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| <div class="textblock"><code>#include "<a class="el" href="helpers_8h_source.xhtml">helpers.h</a>"</code><br /> |
| </div> |
| <p><a href="color__convert_8cl_source.xhtml">Go to the source code of this file.</a></p> |
| <table class="memberdecls"> |
| <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a> |
| Functions</h2></td></tr> |
| <tr class="memitem:a2a21de930ca0898bed0a081f40cb4406"><td class="memItemLeft" align="right" valign="top">__kernel void </td><td class="memItemRight" valign="bottom"><a class="el" href="color__convert_8cl.xhtml#a2a21de930ca0898bed0a081f40cb4406">RGB888_to_RGBA8888_bt709</a> (__global uchar *input_ptr, uint input_stride_x, uint input_step_x, uint input_stride_y, uint input_step_y, uint input_offset_first_element_in_bytes, __global uchar *output_ptr, uint output_stride_x, uint output_step_x, uint output_stride_y, uint output_step_y, uint output_offset_first_element_in_bytes)</td></tr> |
| <tr class="memdesc:a2a21de930ca0898bed0a081f40cb4406"><td class="mdescLeft"> </td><td class="mdescRight">Convert an RGB888 image to RGBX8888. <a href="#a2a21de930ca0898bed0a081f40cb4406">More...</a><br /></td></tr> |
| <tr class="separator:a2a21de930ca0898bed0a081f40cb4406"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ae424d47188a7fffd83a3a9d0c0e1ce6e"><td class="memItemLeft" align="right" valign="top">__kernel void </td><td class="memItemRight" valign="bottom"><a class="el" href="color__convert_8cl.xhtml#ae424d47188a7fffd83a3a9d0c0e1ce6e">RGBA8888_to_RGB888_bt709</a> (__global uchar *input_ptr, uint input_stride_x, uint input_step_x, uint input_stride_y, uint input_step_y, uint input_offset_first_element_in_bytes, __global uchar *output_ptr, uint output_stride_x, uint output_step_x, uint output_stride_y, uint output_step_y, uint output_offset_first_element_in_bytes)</td></tr> |
| <tr class="memdesc:ae424d47188a7fffd83a3a9d0c0e1ce6e"><td class="mdescLeft"> </td><td class="mdescRight">Convert an RGB888 image to RGBX8888. <a href="#ae424d47188a7fffd83a3a9d0c0e1ce6e">More...</a><br /></td></tr> |
| <tr class="separator:ae424d47188a7fffd83a3a9d0c0e1ce6e"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a0b20f3b21bfb3e5ef177eb946e3c905f"><td class="memItemLeft" align="right" valign="top">__kernel void </td><td class="memItemRight" valign="bottom"><a class="el" href="color__convert_8cl.xhtml#a0b20f3b21bfb3e5ef177eb946e3c905f">UYVY422_to_RGB888_bt709</a> (__global uchar *input_ptr, uint input_stride_x, uint input_step_x, uint input_stride_y, uint input_step_y, uint input_offset_first_element_in_bytes, __global uchar *output_ptr, uint output_stride_x, uint output_step_x, uint output_stride_y, uint output_step_y, uint output_offset_first_element_in_bytes)</td></tr> |
| <tr class="memdesc:a0b20f3b21bfb3e5ef177eb946e3c905f"><td class="mdescLeft"> </td><td class="mdescRight">Convert a UYVY422 image to RGB888 using BT709 color space. <a href="#a0b20f3b21bfb3e5ef177eb946e3c905f">More...</a><br /></td></tr> |
| <tr class="separator:a0b20f3b21bfb3e5ef177eb946e3c905f"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a22e98db2ca5538961967bdbaa19754b3"><td class="memItemLeft" align="right" valign="top">__kernel void </td><td class="memItemRight" valign="bottom"><a class="el" href="color__convert_8cl.xhtml#a22e98db2ca5538961967bdbaa19754b3">UYVY422_to_RGBA8888_bt709</a> (__global uchar *input_ptr, uint input_stride_x, uint input_step_x, uint input_stride_y, uint input_step_y, uint input_offset_first_element_in_bytes, __global uchar *output_ptr, uint output_stride_x, uint output_step_x, uint output_stride_y, uint output_step_y, uint output_offset_first_element_in_bytes)</td></tr> |
| <tr class="memdesc:a22e98db2ca5538961967bdbaa19754b3"><td class="mdescLeft"> </td><td class="mdescRight">Convert a UYVY422 image to RGBX8888 using BT709 color space. <a href="#a22e98db2ca5538961967bdbaa19754b3">More...</a><br /></td></tr> |
| <tr class="separator:a22e98db2ca5538961967bdbaa19754b3"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a694c56c3d1dd37a2773e650ab8e410b2"><td class="memItemLeft" align="right" valign="top">__kernel void </td><td class="memItemRight" valign="bottom"><a class="el" href="color__convert_8cl.xhtml#a694c56c3d1dd37a2773e650ab8e410b2">YUYV422_to_RGB888_bt709</a> (__global uchar *input_ptr, uint input_stride_x, uint input_step_x, uint input_stride_y, uint input_step_y, uint input_offset_first_element_in_bytes, __global uchar *output_ptr, uint output_stride_x, uint output_step_x, uint output_stride_y, uint output_step_y, uint output_offset_first_element_in_bytes)</td></tr> |
| <tr class="memdesc:a694c56c3d1dd37a2773e650ab8e410b2"><td class="mdescLeft"> </td><td class="mdescRight">Convert a YUYV422 image to RGB888 using BT709 color space. <a href="#a694c56c3d1dd37a2773e650ab8e410b2">More...</a><br /></td></tr> |
| <tr class="separator:a694c56c3d1dd37a2773e650ab8e410b2"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ab0be9d15196e78ed50afdbfa93a11662"><td class="memItemLeft" align="right" valign="top">__kernel void </td><td class="memItemRight" valign="bottom"><a class="el" href="color__convert_8cl.xhtml#ab0be9d15196e78ed50afdbfa93a11662">YUYV422_to_RGBA8888_bt709</a> (__global uchar *input_ptr, uint input_stride_x, uint input_step_x, uint input_stride_y, uint input_step_y, uint input_offset_first_element_in_bytes, __global uchar *output_ptr, uint output_stride_x, uint output_step_x, uint output_stride_y, uint output_step_y, uint output_offset_first_element_in_bytes)</td></tr> |
| <tr class="memdesc:ab0be9d15196e78ed50afdbfa93a11662"><td class="mdescLeft"> </td><td class="mdescRight">Convert a YUYV422 image to RGBX8888 using BT709 color space. <a href="#ab0be9d15196e78ed50afdbfa93a11662">More...</a><br /></td></tr> |
| <tr class="separator:ab0be9d15196e78ed50afdbfa93a11662"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:aa07d313ff115012737d4b522efc6079f"><td class="memItemLeft" align="right" valign="top">__kernel void </td><td class="memItemRight" valign="bottom"><a class="el" href="color__convert_8cl.xhtml#aa07d313ff115012737d4b522efc6079f">RGB888_to_NV12_bt709</a> (__global uchar *input_ptr, uint input_stride_x, uint input_step_x, uint input_stride_y, uint input_step_y, uint input_offset_first_element_in_bytes, __global uchar *luma_ptr, uint luma_stride_x, uint luma_step_x, uint luma_stride_y, uint luma_step_y, uint luma_offset_first_element_in_bytes, __global uchar *uv_ptr, uint uv_stride_x, uint uv_step_x, uint uv_stride_y, uint uv_step_y, uint uv_offset_first_element_in_bytes)</td></tr> |
| <tr class="memdesc:aa07d313ff115012737d4b522efc6079f"><td class="mdescLeft"> </td><td class="mdescRight">Convert a RGB image to NV12 using BT709 color space. <a href="#aa07d313ff115012737d4b522efc6079f">More...</a><br /></td></tr> |
| <tr class="separator:aa07d313ff115012737d4b522efc6079f"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a02037a65e2f5ec0579b8ed8efc33ff18"><td class="memItemLeft" align="right" valign="top">__kernel void </td><td class="memItemRight" valign="bottom"><a class="el" href="color__convert_8cl.xhtml#a02037a65e2f5ec0579b8ed8efc33ff18">NV12_to_RGB888_bt709</a> (__global uchar *luma_input_ptr, uint luma_input_stride_x, uint luma_input_step_x, uint luma_input_stride_y, uint luma_input_step_y, uint luma_input_offset_first_element_in_bytes, __global uchar *uv_input_ptr, uint uv_input_stride_x, uint uv_input_step_x, uint uv_input_stride_y, uint uv_input_step_y, uint uv_input_offset_first_element_in_bytes, __global uchar *rgb_output_ptr, uint rgb_output_stride_x, uint rgb_output_step_x, uint rgb_output_stride_y, uint rgb_output_step_y, uint rgb_output_offset_first_element_in_bytes)</td></tr> |
| <tr class="memdesc:a02037a65e2f5ec0579b8ed8efc33ff18"><td class="mdescLeft"> </td><td class="mdescRight">Convert an NV12 image to RGB888. <a href="#a02037a65e2f5ec0579b8ed8efc33ff18">More...</a><br /></td></tr> |
| <tr class="separator:a02037a65e2f5ec0579b8ed8efc33ff18"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a917c100f2da4a0e773bb63dd4f87de0b"><td class="memItemLeft" align="right" valign="top">__kernel void </td><td class="memItemRight" valign="bottom"><a class="el" href="color__convert_8cl.xhtml#a917c100f2da4a0e773bb63dd4f87de0b">RGB888_to_YUV444_bt709</a> (__global uchar *rgb_input_ptr, uint rgb_input_stride_x, uint rgb_input_step_x, uint rgb_input_stride_y, uint rgb_input_step_y, uint rgb_input_offset_first_element_in_bytes, __global uchar *luma_output_ptr, uint luma_output_stride_x, uint luma_output_step_x, uint luma_output_stride_y, uint luma_output_step_y, uint luma_output_offset_first_element_in_bytes, __global uchar *u_output_ptr, uint u_output_stride_x, uint u_output_step_x, uint u_output_stride_y, uint u_output_step_y, uint u_output_offset_first_element_in_bytes, __global uchar *v_output_ptr, uint v_output_stride_x, uint v_output_step_x, uint v_output_stride_y, uint v_output_step_y, uint v_output_offset_first_element_in_bytes)</td></tr> |
| <tr class="memdesc:a917c100f2da4a0e773bb63dd4f87de0b"><td class="mdescLeft"> </td><td class="mdescRight">Convert a RGB image to YUV444 using BT709 color space. <a href="#a917c100f2da4a0e773bb63dd4f87de0b">More...</a><br /></td></tr> |
| <tr class="separator:a917c100f2da4a0e773bb63dd4f87de0b"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a0e87467985f2b64c5aaf073ee5c64267"><td class="memItemLeft" align="right" valign="top">__kernel void </td><td class="memItemRight" valign="bottom"><a class="el" href="color__convert_8cl.xhtml#a0e87467985f2b64c5aaf073ee5c64267">RGB888_to_IYUV_bt709</a> (__global uchar *rgb_input_ptr, uint rgb_input_stride_x, uint rgb_input_step_x, uint rgb_input_stride_y, uint rgb_input_step_y, uint rgb_input_offset_first_element_in_bytes, __global uchar *luma_output_ptr, uint luma_output_stride_x, uint luma_output_step_x, uint luma_output_stride_y, uint luma_output_step_y, uint luma_output_offset_first_element_in_bytes, __global uchar *u_output_ptr, uint u_output_stride_x, uint u_output_step_x, uint u_output_stride_y, uint u_output_step_y, uint u_output_offset_first_element_in_bytes, __global uchar *v_output_ptr, uint v_output_stride_x, uint v_output_step_x, uint v_output_stride_y, uint v_output_step_y, uint v_output_offset_first_element_in_bytes)</td></tr> |
| <tr class="memdesc:a0e87467985f2b64c5aaf073ee5c64267"><td class="mdescLeft"> </td><td class="mdescRight">Convert a RGB image to IYUV using BT709 color space. <a href="#a0e87467985f2b64c5aaf073ee5c64267">More...</a><br /></td></tr> |
| <tr class="separator:a0e87467985f2b64c5aaf073ee5c64267"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:aee9a7e06c86387d2a46aad341fa940d0"><td class="memItemLeft" align="right" valign="top">__kernel void </td><td class="memItemRight" valign="bottom"><a class="el" href="color__convert_8cl.xhtml#aee9a7e06c86387d2a46aad341fa940d0">RGBA8888_to_YUV444_bt709</a> (__global uchar *rgba_input_ptr, uint rgba_input_stride_x, uint rgba_input_step_x, uint rgba_input_stride_y, uint rgba_input_step_y, uint rgba_input_offset_first_element_in_bytes, __global uchar *luma_output_ptr, uint luma_output_stride_x, uint luma_output_step_x, uint luma_output_stride_y, uint luma_output_step_y, uint luma_output_offset_first_element_in_bytes, __global uchar *u_output_ptr, uint u_output_stride_x, uint u_output_step_x, uint u_output_stride_y, uint u_output_step_y, uint u_output_offset_first_element_in_bytes, __global uchar *v_output_ptr, uint v_output_stride_x, uint v_output_step_x, uint v_output_stride_y, uint v_output_step_y, uint v_output_offset_first_element_in_bytes)</td></tr> |
| <tr class="memdesc:aee9a7e06c86387d2a46aad341fa940d0"><td class="mdescLeft"> </td><td class="mdescRight">Convert a RGBA image to YUV444 using BT709 color space. <a href="#aee9a7e06c86387d2a46aad341fa940d0">More...</a><br /></td></tr> |
| <tr class="separator:aee9a7e06c86387d2a46aad341fa940d0"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a9ef9b466943c743b2a0f2865a70f741a"><td class="memItemLeft" align="right" valign="top">__kernel void </td><td class="memItemRight" valign="bottom"><a class="el" href="color__convert_8cl.xhtml#a9ef9b466943c743b2a0f2865a70f741a">RGBA8888_to_NV12_bt709</a> (__global uchar *input_ptr, uint input_stride_x, uint input_step_x, uint input_stride_y, uint input_step_y, uint input_offset_first_element_in_bytes, __global uchar *luma_output_ptr, uint luma_output_stride_x, uint luma_output_step_x, uint luma_output_stride_y, uint luma_output_step_y, uint luma_output_offset_first_element_in_bytes, __global uchar *uv_output_ptr, uint uv_output_stride_x, uint uv_output_step_x, uint uv_output_stride_y, uint uv_output_step_y, uint uv_output_offset_first_element_in_bytes)</td></tr> |
| <tr class="memdesc:a9ef9b466943c743b2a0f2865a70f741a"><td class="mdescLeft"> </td><td class="mdescRight">Convert a RGBA image to NV12 using BT709 color space. <a href="#a9ef9b466943c743b2a0f2865a70f741a">More...</a><br /></td></tr> |
| <tr class="separator:a9ef9b466943c743b2a0f2865a70f741a"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a18ef3b2b70de9af3e4386b2a07f2cd36"><td class="memItemLeft" align="right" valign="top">__kernel void </td><td class="memItemRight" valign="bottom"><a class="el" href="color__convert_8cl.xhtml#a18ef3b2b70de9af3e4386b2a07f2cd36">RGBA8888_to_IYUV_bt709</a> (__global uchar *rgba_input_ptr, uint rgba_input_stride_x, uint rgba_input_step_x, uint rgba_input_stride_y, uint rgba_input_step_y, uint rgba_input_offset_first_element_in_bytes, __global uchar *luma_output_ptr, uint luma_output_stride_x, uint luma_output_step_x, uint luma_output_stride_y, uint luma_output_step_y, uint luma_output_offset_first_element_in_bytes, __global uchar *u_output_ptr, uint u_output_stride_x, uint u_output_step_x, uint u_output_stride_y, uint u_output_step_y, uint u_output_offset_first_element_in_bytes, __global uchar *v_output_ptr, uint v_output_stride_x, uint v_output_step_x, uint v_output_stride_y, uint v_output_step_y, uint v_output_offset_first_element_in_bytes)</td></tr> |
| <tr class="memdesc:a18ef3b2b70de9af3e4386b2a07f2cd36"><td class="mdescLeft"> </td><td class="mdescRight">Convert a RGBA image to IYUV using BT709 color space. <a href="#a18ef3b2b70de9af3e4386b2a07f2cd36">More...</a><br /></td></tr> |
| <tr class="separator:a18ef3b2b70de9af3e4386b2a07f2cd36"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a84880a0b48a6d4ff812b07ef7dcf0eda"><td class="memItemLeft" align="right" valign="top">__kernel void </td><td class="memItemRight" valign="bottom"><a class="el" href="color__convert_8cl.xhtml#a84880a0b48a6d4ff812b07ef7dcf0eda">NV12_to_RGBA8888_bt709</a> (__global uchar *luma_input_ptr, uint luma_input_stride_x, uint luma_input_step_x, uint luma_input_stride_y, uint luma_input_step_y, uint luma_input_offset_first_element_in_bytes, __global uchar *uv_input_ptr, uint uv_input_stride_x, uint uv_input_step_x, uint uv_input_stride_y, uint uv_input_step_y, uint uv_input_offset_first_element_in_bytes, __global uchar *rgb_output_ptr, uint rgb_output_stride_x, uint rgb_output_step_x, uint rgb_output_stride_y, uint rgb_output_step_y, uint rgb_output_offset_first_element_in_bytes)</td></tr> |
| <tr class="memdesc:a84880a0b48a6d4ff812b07ef7dcf0eda"><td class="mdescLeft"> </td><td class="mdescRight">Convert an NV12 image to RGB8888. <a href="#a84880a0b48a6d4ff812b07ef7dcf0eda">More...</a><br /></td></tr> |
| <tr class="separator:a84880a0b48a6d4ff812b07ef7dcf0eda"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a8fb5e7276f3da6febe4e9c48fe085169"><td class="memItemLeft" align="right" valign="top">__kernel void </td><td class="memItemRight" valign="bottom"><a class="el" href="color__convert_8cl.xhtml#a8fb5e7276f3da6febe4e9c48fe085169">NV12_to_IYUV_bt709</a> (__global uchar *luma_input_ptr, uint luma_input_stride_x, uint luma_input_step_x, uint luma_input_stride_y, uint luma_input_step_y, uint luma_input_offset_first_element_in_bytes, __global uchar *uv_input_ptr, uint uv_input_stride_x, uint uv_input_step_x, uint uv_input_stride_y, uint uv_input_step_y, uint uv_input_offset_first_element_in_bytes, __global uchar *luma_output_ptr, uint luma_output_stride_x, uint luma_output_step_x, uint luma_output_stride_y, uint luma_output_step_y, uint luma_output_offset_first_element_in_bytes, __global uchar *u_output_ptr, uint u_output_stride_x, uint u_output_step_x, uint u_output_stride_y, uint u_output_step_y, uint u_output_offset_first_element_in_bytes, __global uchar *v_output_ptr, uint v_output_stride_x, uint v_output_step_x, uint v_output_stride_y, uint v_output_step_y, uint v_output_offset_first_element_in_bytes)</td></tr> |
| <tr class="memdesc:a8fb5e7276f3da6febe4e9c48fe085169"><td class="mdescLeft"> </td><td class="mdescRight">Convert an NV12 image to IYUV. <a href="#a8fb5e7276f3da6febe4e9c48fe085169">More...</a><br /></td></tr> |
| <tr class="separator:a8fb5e7276f3da6febe4e9c48fe085169"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a2c05435371a2cb1b2782d0a434407150"><td class="memItemLeft" align="right" valign="top">__kernel void </td><td class="memItemRight" valign="bottom"><a class="el" href="color__convert_8cl.xhtml#a2c05435371a2cb1b2782d0a434407150">NV12_to_YUV444_bt709</a> (__global uchar *luma_input_ptr, uint luma_input_stride_x, uint luma_input_step_x, uint luma_input_stride_y, uint luma_input_step_y, uint luma_input_offset_first_element_in_bytes, __global uchar *uv_input_ptr, uint uv_input_stride_x, uint uv_input_step_x, uint uv_input_stride_y, uint uv_input_step_y, uint uv_input_offset_first_element_in_bytes, __global uchar *luma_output_ptr, uint luma_output_stride_x, uint luma_output_step_x, uint luma_output_stride_y, uint luma_output_step_y, uint luma_output_offset_first_element_in_bytes, __global uchar *u_output_ptr, uint u_output_stride_x, uint u_output_step_x, uint u_output_stride_y, uint u_output_step_y, uint u_output_offset_first_element_in_bytes, __global uchar *v_output_ptr, uint v_output_stride_x, uint v_output_step_x, uint v_output_stride_y, uint v_output_step_y, uint v_output_offset_first_element_in_bytes)</td></tr> |
| <tr class="memdesc:a2c05435371a2cb1b2782d0a434407150"><td class="mdescLeft"> </td><td class="mdescRight">Convert an NV12 image to YUV444. <a href="#a2c05435371a2cb1b2782d0a434407150">More...</a><br /></td></tr> |
| <tr class="separator:a2c05435371a2cb1b2782d0a434407150"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a57f0e4cc61a99718caaaaab82d393009"><td class="memItemLeft" align="right" valign="top">__kernel void </td><td class="memItemRight" valign="bottom"><a class="el" href="color__convert_8cl.xhtml#a57f0e4cc61a99718caaaaab82d393009">NV21_to_RGB888_bt709</a> (__global uchar *luma_input_ptr, uint luma_input_stride_x, uint luma_input_step_x, uint luma_input_stride_y, uint luma_input_step_y, uint luma_input_offset_first_element_in_bytes, __global uchar *uv_input_ptr, uint uv_input_stride_x, uint uv_input_step_x, uint uv_input_stride_y, uint uv_input_step_y, uint uv_input_offset_first_element_in_bytes, __global uchar *rgb_output_ptr, uint rgb_output_stride_x, uint rgb_output_step_x, uint rgb_output_stride_y, uint rgb_output_step_y, uint rgb_output_offset_first_element_in_bytes)</td></tr> |
| <tr class="memdesc:a57f0e4cc61a99718caaaaab82d393009"><td class="mdescLeft"> </td><td class="mdescRight">Convert an NV21 image to RGB888. <a href="#a57f0e4cc61a99718caaaaab82d393009">More...</a><br /></td></tr> |
| <tr class="separator:a57f0e4cc61a99718caaaaab82d393009"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ad96db99a88669713407e91c036b06df2"><td class="memItemLeft" align="right" valign="top">__kernel void </td><td class="memItemRight" valign="bottom"><a class="el" href="color__convert_8cl.xhtml#ad96db99a88669713407e91c036b06df2">NV21_to_RGBA8888_bt709</a> (__global uchar *luma_input_ptr, uint luma_input_stride_x, uint luma_input_step_x, uint luma_input_stride_y, uint luma_input_step_y, uint luma_input_offset_first_element_in_bytes, __global uchar *uv_input_ptr, uint uv_input_stride_x, uint uv_input_step_x, uint uv_input_stride_y, uint uv_input_step_y, uint uv_input_offset_first_element_in_bytes, __global uchar *rgba_output_ptr, uint rgba_output_stride_x, uint rgba_output_step_x, uint rgba_output_stride_y, uint rgba_output_step_y, uint rgba_output_offset_first_element_in_bytes)</td></tr> |
| <tr class="memdesc:ad96db99a88669713407e91c036b06df2"><td class="mdescLeft"> </td><td class="mdescRight">Convert an NV12 image to RGB8888. <a href="#ad96db99a88669713407e91c036b06df2">More...</a><br /></td></tr> |
| <tr class="separator:ad96db99a88669713407e91c036b06df2"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:abd3f622e7d731ae70306266b334ff33b"><td class="memItemLeft" align="right" valign="top">__kernel void </td><td class="memItemRight" valign="bottom"><a class="el" href="color__convert_8cl.xhtml#abd3f622e7d731ae70306266b334ff33b">NV21_to_YUV444_bt709</a> (__global uchar *luma_input_ptr, uint luma_input_stride_x, uint luma_input_step_x, uint luma_input_stride_y, uint luma_input_step_y, uint luma_input_offset_first_element_in_bytes, __global uchar *uv_input_ptr, uint uv_input_stride_x, uint uv_input_step_x, uint uv_input_stride_y, uint uv_input_step_y, uint uv_input_offset_first_element_in_bytes, __global uchar *luma_output_ptr, uint luma_output_stride_x, uint luma_output_step_x, uint luma_output_stride_y, uint luma_output_step_y, uint luma_output_offset_first_element_in_bytes, __global uchar *u_output_ptr, uint u_output_stride_x, uint u_output_step_x, uint u_output_stride_y, uint u_output_step_y, uint u_output_offset_first_element_in_bytes, __global uchar *v_output_ptr, uint v_output_stride_x, uint v_output_step_x, uint v_output_stride_y, uint v_output_step_y, uint v_output_offset_first_element_in_bytes)</td></tr> |
| <tr class="memdesc:abd3f622e7d731ae70306266b334ff33b"><td class="mdescLeft"> </td><td class="mdescRight">Convert an NV21 image to YUV444. <a href="#abd3f622e7d731ae70306266b334ff33b">More...</a><br /></td></tr> |
| <tr class="separator:abd3f622e7d731ae70306266b334ff33b"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:acfdf02c3ab4893afc7e05afc3a950555"><td class="memItemLeft" align="right" valign="top">__kernel void </td><td class="memItemRight" valign="bottom"><a class="el" href="color__convert_8cl.xhtml#acfdf02c3ab4893afc7e05afc3a950555">NV21_to_IYUV_bt709</a> (__global uchar *luma_input_ptr, uint luma_input_stride_x, uint luma_input_step_x, uint luma_input_stride_y, uint luma_input_step_y, uint luma_input_offset_first_element_in_bytes, __global uchar *uv_input_ptr, uint uv_input_stride_x, uint uv_input_step_x, uint uv_input_stride_y, uint uv_input_step_y, uint uv_input_offset_first_element_in_bytes, __global uchar *luma_output_ptr, uint luma_output_stride_x, uint luma_output_step_x, uint luma_output_stride_y, uint luma_output_step_y, uint luma_output_offset_first_element_in_bytes, __global uchar *u_output_ptr, uint u_output_stride_x, uint u_output_step_x, uint u_output_stride_y, uint u_output_step_y, uint u_output_offset_first_element_in_bytes, __global uchar *v_output_ptr, uint v_output_stride_x, uint v_output_step_x, uint v_output_stride_y, uint v_output_step_y, uint v_output_offset_first_element_in_bytes)</td></tr> |
| <tr class="memdesc:acfdf02c3ab4893afc7e05afc3a950555"><td class="mdescLeft"> </td><td class="mdescRight">Convert an NV21 image to IYUV. <a href="#acfdf02c3ab4893afc7e05afc3a950555">More...</a><br /></td></tr> |
| <tr class="separator:acfdf02c3ab4893afc7e05afc3a950555"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a8946fa606d523038e103e6b4ceb42e56"><td class="memItemLeft" align="right" valign="top">__kernel void </td><td class="memItemRight" valign="bottom"><a class="el" href="color__convert_8cl.xhtml#a8946fa606d523038e103e6b4ceb42e56">UYVY422_to_IYUV_bt709</a> (__global uchar *uyvy_input_ptr, uint uyvy_input_stride_x, uint uyvy_input_step_x, uint uyvy_input_stride_y, uint uyvy_input_step_y, uint uyvy_input_offset_first_element_in_bytes, __global uchar *luma_output_ptr, uint luma_output_stride_x, uint luma_output_step_x, uint luma_output_stride_y, uint luma_output_step_y, uint luma_output_offset_first_element_in_bytes, __global uchar *u_output_ptr, uint u_output_stride_x, uint u_output_step_x, uint u_output_stride_y, uint u_output_step_y, uint u_output_offset_first_element_in_bytes, __global uchar *v_output_ptr, uint v_output_stride_x, uint v_output_step_x, uint v_output_stride_y, uint v_output_step_y, uint v_output_offset_first_element_in_bytes)</td></tr> |
| <tr class="memdesc:a8946fa606d523038e103e6b4ceb42e56"><td class="mdescLeft"> </td><td class="mdescRight">Convert a UYVY image to IYUV using BT709 color space. <a href="#a8946fa606d523038e103e6b4ceb42e56">More...</a><br /></td></tr> |
| <tr class="separator:a8946fa606d523038e103e6b4ceb42e56"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a3f241a3b4a3fbd337c6fe03cd4e61877"><td class="memItemLeft" align="right" valign="top">__kernel void </td><td class="memItemRight" valign="bottom"><a class="el" href="color__convert_8cl.xhtml#a3f241a3b4a3fbd337c6fe03cd4e61877">YUYV422_to_IYUV_bt709</a> (__global uchar *yuyv_input_ptr, uint yuyv_input_stride_x, uint yuyv_input_step_x, uint yuyv_input_stride_y, uint yuyv_input_step_y, uint yuyv_input_offset_first_element_in_bytes, __global uchar *luma_output_ptr, uint luma_output_stride_x, uint luma_output_step_x, uint luma_output_stride_y, uint luma_output_step_y, uint luma_output_offset_first_element_in_bytes, __global uchar *u_output_ptr, uint u_output_stride_x, uint u_output_step_x, uint u_output_stride_y, uint u_output_step_y, uint u_output_offset_first_element_in_bytes, __global uchar *v_output_ptr, uint v_output_stride_x, uint v_output_step_x, uint v_output_stride_y, uint v_output_step_y, uint v_output_offset_first_element_in_bytes)</td></tr> |
| <tr class="memdesc:a3f241a3b4a3fbd337c6fe03cd4e61877"><td class="mdescLeft"> </td><td class="mdescRight">Convert a YUYV image to IYUV using BT709 color space. <a href="#a3f241a3b4a3fbd337c6fe03cd4e61877">More...</a><br /></td></tr> |
| <tr class="separator:a3f241a3b4a3fbd337c6fe03cd4e61877"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a40d2fa0803ea5b0e979dc124a2606564"><td class="memItemLeft" align="right" valign="top">__kernel void </td><td class="memItemRight" valign="bottom"><a class="el" href="color__convert_8cl.xhtml#a40d2fa0803ea5b0e979dc124a2606564">IYUV_to_RGB888_bt709</a> (__global uchar *luma_input_ptr, uint luma_input_stride_x, uint luma_input_step_x, uint luma_input_stride_y, uint luma_input_step_y, uint luma_input_offset_first_element_in_bytes, __global uchar *u_input_ptr, uint u_input_stride_x, uint u_input_step_x, uint u_input_stride_y, uint u_input_step_y, uint u_input_offset_first_element_in_bytes, __global uchar *v_input_ptr, uint v_input_stride_x, uint v_input_step_x, uint v_input_stride_y, uint v_input_step_y, uint v_input_offset_first_element_in_bytes, __global uchar *rgb_output_ptr, uint rgb_output_stride_x, uint rgb_output_step_x, uint rgb_output_stride_y, uint rgb_output_step_y, uint rgb_output_offset_first_element_in_bytes)</td></tr> |
| <tr class="memdesc:a40d2fa0803ea5b0e979dc124a2606564"><td class="mdescLeft"> </td><td class="mdescRight">Convert an IYUV image to RGB888. <a href="#a40d2fa0803ea5b0e979dc124a2606564">More...</a><br /></td></tr> |
| <tr class="separator:a40d2fa0803ea5b0e979dc124a2606564"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a7a8a4562d5b32de4a1d1352712d9c782"><td class="memItemLeft" align="right" valign="top">__kernel void </td><td class="memItemRight" valign="bottom"><a class="el" href="color__convert_8cl.xhtml#a7a8a4562d5b32de4a1d1352712d9c782">IYUV_to_RGBA8888_bt709</a> (__global uchar *luma_input_ptr, uint luma_input_stride_x, uint luma_input_step_x, uint luma_input_stride_y, uint luma_input_step_y, uint luma_input_offset_first_element_in_bytes, __global uchar *u_input_ptr, uint u_input_stride_x, uint u_input_step_x, uint u_input_stride_y, uint u_input_step_y, uint u_input_offset_first_element_in_bytes, __global uchar *v_input_ptr, uint v_input_stride_x, uint v_input_step_x, uint v_input_stride_y, uint v_input_step_y, uint v_input_offset_first_element_in_bytes, __global uchar *rgba_output_ptr, uint rgba_output_stride_x, uint rgba_output_step_x, uint rgba_output_stride_y, uint rgba_output_step_y, uint rgba_output_offset_first_element_in_bytes)</td></tr> |
| <tr class="memdesc:a7a8a4562d5b32de4a1d1352712d9c782"><td class="mdescLeft"> </td><td class="mdescRight">Convert an IYUV image to RGB8888. <a href="#a7a8a4562d5b32de4a1d1352712d9c782">More...</a><br /></td></tr> |
| <tr class="separator:a7a8a4562d5b32de4a1d1352712d9c782"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a718147fe7bf9f1bce18e07c2cfcc472c"><td class="memItemLeft" align="right" valign="top">__kernel void </td><td class="memItemRight" valign="bottom"><a class="el" href="color__convert_8cl.xhtml#a718147fe7bf9f1bce18e07c2cfcc472c">IYUV_to_YUV444_bt709</a> (__global uchar *luma_input_ptr, uint luma_input_stride_x, uint luma_input_step_x, uint luma_input_stride_y, uint luma_input_step_y, uint luma_input_offset_first_element_in_bytes, __global uchar *u_input_ptr, uint u_input_stride_x, uint u_input_step_x, uint u_input_stride_y, uint u_input_step_y, uint u_input_offset_first_element_in_bytes, __global uchar *v_input_ptr, uint v_input_stride_x, uint v_input_step_x, uint v_input_stride_y, uint v_input_step_y, uint v_input_offset_first_element_in_bytes, __global uchar *luma_output_ptr, uint luma_output_stride_x, uint luma_output_step_x, uint luma_output_stride_y, uint luma_output_step_y, uint luma_output_offset_first_element_in_bytes, __global uchar *u_output_ptr, uint u_output_stride_x, uint u_output_step_x, uint u_output_stride_y, uint u_output_step_y, uint u_output_offset_first_element_in_bytes, __global uchar *v_output_ptr, uint v_output_stride_x, uint v_output_step_x, uint v_output_stride_y, uint v_output_step_y, uint v_output_offset_first_element_in_bytes)</td></tr> |
| <tr class="memdesc:a718147fe7bf9f1bce18e07c2cfcc472c"><td class="mdescLeft"> </td><td class="mdescRight">Convert an IYUV image to YUV444. <a href="#a718147fe7bf9f1bce18e07c2cfcc472c">More...</a><br /></td></tr> |
| <tr class="separator:a718147fe7bf9f1bce18e07c2cfcc472c"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a47fa13a636a45eaa621bdbcbb206895f"><td class="memItemLeft" align="right" valign="top">__kernel void </td><td class="memItemRight" valign="bottom"><a class="el" href="color__convert_8cl.xhtml#a47fa13a636a45eaa621bdbcbb206895f">IYUV_to_NV12_bt709</a> (__global uchar *luma_input_ptr, uint luma_input_stride_x, uint luma_input_step_x, uint luma_input_stride_y, uint luma_input_step_y, uint luma_input_offset_first_element_in_bytes, __global uchar *u_input_ptr, uint u_input_stride_x, uint u_input_step_x, uint u_input_stride_y, uint u_input_step_y, uint u_input_offset_first_element_in_bytes, __global uchar *v_input_ptr, uint v_input_stride_x, uint v_input_step_x, uint v_input_stride_y, uint v_input_step_y, uint v_input_offset_first_element_in_bytes, __global uchar *luma_output_ptr, uint luma_output_stride_x, uint luma_output_step_x, uint luma_output_stride_y, uint luma_output_step_y, uint luma_output_offset_first_element_in_bytes, __global uchar *uv_output_ptr, uint uv_output_stride_x, uint uv_output_step_x, uint uv_output_stride_y, uint uv_output_step_y, uint uv_output_offset_first_element_in_bytes)</td></tr> |
| <tr class="memdesc:a47fa13a636a45eaa621bdbcbb206895f"><td class="mdescLeft"> </td><td class="mdescRight">Convert an IYUV image to NV12. <a href="#a47fa13a636a45eaa621bdbcbb206895f">More...</a><br /></td></tr> |
| <tr class="separator:a47fa13a636a45eaa621bdbcbb206895f"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:aa4d458afddfb19f170cb27a9cc934069"><td class="memItemLeft" align="right" valign="top">__kernel void </td><td class="memItemRight" valign="bottom"><a class="el" href="color__convert_8cl.xhtml#aa4d458afddfb19f170cb27a9cc934069">YUYV422_to_NV12_bt709</a> (__global uchar *yuyv_input_ptr, uint yuyv_input_stride_x, uint yuyv_input_step_x, uint yuyv_input_stride_y, uint yuyv_input_step_y, uint yuyv_input_offset_first_element_in_bytes, __global uchar *luma_output_ptr, uint luma_output_stride_x, uint luma_output_step_x, uint luma_output_stride_y, uint luma_output_step_y, uint luma_output_offset_first_element_in_bytes, __global uchar *uv_output_ptr, uint uv_output_stride_x, uint uv_output_step_x, uint uv_output_stride_y, uint uv_output_step_y, uint uv_output_offset_first_element_in_bytes)</td></tr> |
| <tr class="memdesc:aa4d458afddfb19f170cb27a9cc934069"><td class="mdescLeft"> </td><td class="mdescRight">Convert a YUYV image to NV12 using BT709 color space. <a href="#aa4d458afddfb19f170cb27a9cc934069">More...</a><br /></td></tr> |
| <tr class="separator:aa4d458afddfb19f170cb27a9cc934069"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a966fe2be85946bbbe2ecad5ad1100d1f"><td class="memItemLeft" align="right" valign="top">__kernel void </td><td class="memItemRight" valign="bottom"><a class="el" href="color__convert_8cl.xhtml#a966fe2be85946bbbe2ecad5ad1100d1f">UYVY422_to_NV12_bt709</a> (__global uchar *input_uyvy_ptr, uint input_uyvy_stride_x, uint input_uyvy_step_x, uint input_uyvy_stride_y, uint input_uyvy_step_y, uint input_uyvy_offset_first_element_in_bytes, __global uchar *luma_ptr, uint luma_stride_x, uint luma_step_x, uint luma_stride_y, uint luma_step_y, uint luma_offset_first_element_in_bytes, __global uchar *uv_ptr, uint uv_stride_x, uint uv_step_x, uint uv_stride_y, uint uv_step_y, uint uv_offset_first_element_in_bytes)</td></tr> |
| <tr class="memdesc:a966fe2be85946bbbe2ecad5ad1100d1f"><td class="mdescLeft"> </td><td class="mdescRight">Convert a UYVY image to NV12 using BT709 color space. <a href="#a966fe2be85946bbbe2ecad5ad1100d1f">More...</a><br /></td></tr> |
| <tr class="separator:a966fe2be85946bbbe2ecad5ad1100d1f"><td class="memSeparator" colspan="2"> </td></tr> |
| </table> |
| <h2 class="groupheader">Function Documentation</h2> |
| <a class="anchor" id="a47fa13a636a45eaa621bdbcbb206895f"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">__kernel void IYUV_to_NV12_bt709 </td> |
| <td>(</td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>luma_input_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_input_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_input_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_input_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_input_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_input_offset_first_element_in_bytes</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>u_input_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>u_input_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>u_input_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>u_input_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>u_input_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>u_input_offset_first_element_in_bytes</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>v_input_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>v_input_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>v_input_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>v_input_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>v_input_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>v_input_offset_first_element_in_bytes</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>luma_output_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_output_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_output_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_output_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_output_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_output_offset_first_element_in_bytes</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>uv_output_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>uv_output_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>uv_output_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>uv_output_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>uv_output_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>uv_output_offset_first_element_in_bytes</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Convert an IYUV image to NV12. </p> |
| <p>Global Workgroup Size [ DIV_CEIL(width, 16), height ] No offset.</p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_input_ptr</td><td>Pointer to the source luma channel. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_input_stride_x</td><td>Stride of the luma image in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_input_step_x</td><td>luma_input_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_input_stride_y</td><td>Stride of the source luma channel in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_input_step_y</td><td>luma_input_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_input_offset_first_element_in_bytes</td><td>The offset of the first element in the source image </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_input_ptr</td><td>Pointer to the source U channel. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_input_stride_x</td><td>Stride of the source image U channel in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_input_step_x</td><td>u_input_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_input_stride_y</td><td>Stride of the source image in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_input_step_y</td><td>u_input_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_input_offset_first_element_in_bytes</td><td>The offset of the first element in the source U channel </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_input_ptr</td><td>Pointer to the source V channel. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_input_stride_x</td><td>Stride of the source image V channel in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_input_step_x</td><td>v_input_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_input_stride_y</td><td>Stride of the source image V channel in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_input_step_y</td><td>v_input_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_input_offset_first_element_in_bytes</td><td>The offset of the first element in the source image V channel </td></tr> |
| <tr><td class="paramdir">[out]</td><td class="paramname">luma_output_ptr</td><td>Pointer to the destination luma channel. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_output_stride_x</td><td>Stride of the destination luma channel in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_output_step_x</td><td>luma_output_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_output_stride_y</td><td>Stride of the destination image luma channel in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_output_step_y</td><td>luma_output_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_output_offset_first_element_in_bytes</td><td>The offset of the first element in the destination luma channel </td></tr> |
| <tr><td class="paramdir">[out]</td><td class="paramname">uv_output_ptr</td><td>Pointer to the destination UV channel. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uv_output_stride_x</td><td>Stride of the destination UV channel in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uv_output_step_x</td><td>uv_output_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uv_output_stride_y</td><td>Stride of the destination image U channel in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uv_output_step_y</td><td>uv_output_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uv_output_offset_first_element_in_bytes</td><td>The offset of the first element in the destination UV channel </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| <p>Definition at line <a class="el" href="color__convert_8cl_source.xhtml#l01703">1703</a> of file <a class="el" href="color__convert_8cl_source.xhtml">color_convert.cl</a>.</p> |
| |
| <p>References <a class="el" href="helpers_8h_source.xhtml#l00073">CONVERT_TO_IMAGE_STRUCT</a>, and <a class="el" href="helpers_8h_source.xhtml#l00097">Image::ptr</a>.</p> |
| <div class="fragment"><div class="line"><a name="l01709"></a><span class="lineno"> 1709</span> {</div><div class="line"><a name="l01710"></a><span class="lineno"> 1710</span>  <a class="code" href="struct_image.xhtml">Image</a> in_y = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(luma_input);</div><div class="line"><a name="l01711"></a><span class="lineno"> 1711</span>  <a class="code" href="struct_image.xhtml">Image</a> in_u = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(u_input);</div><div class="line"><a name="l01712"></a><span class="lineno"> 1712</span>  <a class="code" href="struct_image.xhtml">Image</a> in_v = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(v_input);</div><div class="line"><a name="l01713"></a><span class="lineno"> 1713</span>  <a class="code" href="struct_image.xhtml">Image</a> out_y = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(luma_output);</div><div class="line"><a name="l01714"></a><span class="lineno"> 1714</span>  <a class="code" href="struct_image.xhtml">Image</a> out_uv = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(uv_output);</div><div class="line"><a name="l01715"></a><span class="lineno"> 1715</span> </div><div class="line"><a name="l01716"></a><span class="lineno"> 1716</span>  <span class="comment">// handle 32 pixels every time, two lines, each line for 16 pixels</span></div><div class="line"><a name="l01717"></a><span class="lineno"> 1717</span>  uchar16 luma_0 = vload16(0, in_y.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l01718"></a><span class="lineno"> 1718</span>  uchar16 luma_1 = vload16(0, in_y.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + luma_input_stride_y);</div><div class="line"><a name="l01719"></a><span class="lineno"> 1719</span>  uchar8 cb = vload8(0, in_u.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l01720"></a><span class="lineno"> 1720</span>  uchar8 cr = vload8(0, in_v.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l01721"></a><span class="lineno"> 1721</span>  uchar16 cbcr = (uchar16)(cb.s0, cr.s0, cb.s1, cr.s1, cb.s2, cr.s2, cb.s3, cr.s3, cb.s4, cr.s4, cb.s5, cr.s5, cb.s6,</div><div class="line"><a name="l01722"></a><span class="lineno"> 1722</span>  cr.s6, cb.s7, cr.s7);</div><div class="line"><a name="l01723"></a><span class="lineno"> 1723</span> </div><div class="line"><a name="l01724"></a><span class="lineno"> 1724</span>  vstore16(luma_0, 0, out_y.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l01725"></a><span class="lineno"> 1725</span>  vstore16(luma_1, 0, out_y.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + luma_output_stride_y);</div><div class="line"><a name="l01726"></a><span class="lineno"> 1726</span>  vstore16(cbcr, 0, out_uv.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l01727"></a><span class="lineno"> 1727</span> }</div><div class="ttc" id="helpers_8h_xhtml_aebe814363556c244be043b13e7969197"><div class="ttname"><a href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a></div><div class="ttdeci">#define CONVERT_TO_IMAGE_STRUCT(name)</div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00073">helpers.h:73</a></div></div> |
| <div class="ttc" id="struct_image_xhtml"><div class="ttname"><a href="struct_image.xhtml">Image</a></div><div class="ttdoc">Structure to hold Image information. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00095">helpers.h:95</a></div></div> |
| <div class="ttc" id="struct_image_xhtml_acf52c23cbd7424606c10a606524e3e32"><div class="ttname"><a href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">Image::ptr</a></div><div class="ttdeci">__global uchar * ptr</div><div class="ttdoc">Pointer to the starting postion of the buffer. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00097">helpers.h:97</a></div></div> |
| </div><!-- fragment --> |
| </div> |
| </div> |
| <a class="anchor" id="a40d2fa0803ea5b0e979dc124a2606564"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">__kernel void IYUV_to_RGB888_bt709 </td> |
| <td>(</td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>luma_input_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_input_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_input_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_input_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_input_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_input_offset_first_element_in_bytes</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>u_input_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>u_input_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>u_input_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>u_input_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>u_input_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>u_input_offset_first_element_in_bytes</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>v_input_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>v_input_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>v_input_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>v_input_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>v_input_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>v_input_offset_first_element_in_bytes</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>rgb_output_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>rgb_output_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>rgb_output_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>rgb_output_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>rgb_output_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>rgb_output_offset_first_element_in_bytes</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Convert an IYUV image to RGB888. </p> |
| <p>Global Workgroup Size [ DIV_CEIL(width, 4), height ] No offset.</p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_input_ptr</td><td>Pointer to the source luma channel. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_input_stride_x</td><td>Stride of the luma image in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_input_step_x</td><td>luma_input_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_input_stride_y</td><td>Stride of the source luma channel in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_input_step_y</td><td>luma_input_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_input_offset_first_element_in_bytes</td><td>The offset of the first element in the source image </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_input_ptr</td><td>Pointer to the source U channel. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_input_stride_x</td><td>Stride of the source image U channel in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_input_step_x</td><td>u_input_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_input_stride_y</td><td>Stride of the source image in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_input_step_y</td><td>u_input_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_input_offset_first_element_in_bytes</td><td>The offset of the first element in the source U channel </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_input_ptr</td><td>Pointer to the source V channel. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_input_stride_x</td><td>Stride of the source image V channel in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_input_step_x</td><td>v_input_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_input_stride_y</td><td>Stride of the source image V channel in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_input_step_y</td><td>v_input_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_input_offset_first_element_in_bytes</td><td>The offset of the first element in the source image V channel </td></tr> |
| <tr><td class="paramdir">[out]</td><td class="paramname">rgb_output_ptr</td><td>Pointer to the destination image. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">rgb_output_stride_x</td><td>Stride of the destination image in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">rgb_output_step_x</td><td>rgb_output_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">rgb_output_stride_y</td><td>Stride of the destination image in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">rgb_output_step_y</td><td>rgb_output_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">rgb_output_offset_first_element_in_bytes</td><td>The offset of the first element in the destination image </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| <p>Definition at line <a class="el" href="color__convert_8cl_source.xhtml#l01462">1462</a> of file <a class="el" href="color__convert_8cl_source.xhtml">color_convert.cl</a>.</p> |
| |
| <p>References <a class="el" href="helpers_8h_source.xhtml#l00073">CONVERT_TO_IMAGE_STRUCT</a>, and <a class="el" href="helpers_8h_source.xhtml#l00097">Image::ptr</a>.</p> |
| <div class="fragment"><div class="line"><a name="l01467"></a><span class="lineno"> 1467</span> {</div><div class="line"><a name="l01468"></a><span class="lineno"> 1468</span>  <a class="code" href="struct_image.xhtml">Image</a> in_y = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(luma_input);</div><div class="line"><a name="l01469"></a><span class="lineno"> 1469</span>  <a class="code" href="struct_image.xhtml">Image</a> in_u = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(u_input);</div><div class="line"><a name="l01470"></a><span class="lineno"> 1470</span>  <a class="code" href="struct_image.xhtml">Image</a> in_v = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(v_input);</div><div class="line"><a name="l01471"></a><span class="lineno"> 1471</span>  <a class="code" href="struct_image.xhtml">Image</a> out_rgb = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(rgb_output);</div><div class="line"><a name="l01472"></a><span class="lineno"> 1472</span> </div><div class="line"><a name="l01473"></a><span class="lineno"> 1473</span>  <span class="comment">// handle 8 pixels every time, two lines, each line for 4 pixels</span></div><div class="line"><a name="l01474"></a><span class="lineno"> 1474</span>  uchar4 luma_0 = vload4(0, in_y.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l01475"></a><span class="lineno"> 1475</span>  uchar4 luma_1 = vload4(0, in_y.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + luma_input_stride_y);</div><div class="line"><a name="l01476"></a><span class="lineno"> 1476</span>  uchar4 cbcr = (uchar4)(vload2(0, in_u.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>), vload2(0, in_v.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>));</div><div class="line"><a name="l01477"></a><span class="lineno"> 1477</span>  char4 cb = (char4)(cbcr.s0, cbcr.s0, cbcr.s1, cbcr.s1) - (char4)(128);</div><div class="line"><a name="l01478"></a><span class="lineno"> 1478</span>  char4 cr = (char4)(cbcr.s2, cbcr.s2, cbcr.s3, cbcr.s3) - (char4)(128);</div><div class="line"><a name="l01479"></a><span class="lineno"> 1479</span> </div><div class="line"><a name="l01480"></a><span class="lineno"> 1480</span>  float4 temp0 = (float4)(0.0000f) + (float4)(0.0000f) * convert_float4(cb) + (float4)(1.5748f) * convert_float4(cr);</div><div class="line"><a name="l01481"></a><span class="lineno"> 1481</span>  float4 temp1 = (float4)(0.0000f) - (float4)(0.1873f) * convert_float4(cb) - (float4)(0.4681f) * convert_float4(cr);</div><div class="line"><a name="l01482"></a><span class="lineno"> 1482</span>  float4 temp2 = (float4)(0.0000f) + (float4)(1.8556f) * convert_float4(cb) + (float4)(0.0000f) * convert_float4(cr);</div><div class="line"><a name="l01483"></a><span class="lineno"> 1483</span> </div><div class="line"><a name="l01484"></a><span class="lineno"> 1484</span>  float4 f_r = convert_float4(luma_0) + temp0;</div><div class="line"><a name="l01485"></a><span class="lineno"> 1485</span>  float4 f_g = convert_float4(luma_0) + temp1;</div><div class="line"><a name="l01486"></a><span class="lineno"> 1486</span>  float4 f_b = convert_float4(luma_0) + temp2;</div><div class="line"><a name="l01487"></a><span class="lineno"> 1487</span> </div><div class="line"><a name="l01488"></a><span class="lineno"> 1488</span>  uchar4 r_0 = convert_uchar4_rtz(f_r);</div><div class="line"><a name="l01489"></a><span class="lineno"> 1489</span>  uchar4 g_0 = convert_uchar4_rtz(f_g);</div><div class="line"><a name="l01490"></a><span class="lineno"> 1490</span>  uchar4 b_0 = convert_uchar4_rtz(f_b);</div><div class="line"><a name="l01491"></a><span class="lineno"> 1491</span> </div><div class="line"><a name="l01492"></a><span class="lineno"> 1492</span>  uchar8 rgb_0 = (uchar8)(r_0.s0, g_0.s0, b_0.s0, r_0.s1, g_0.s1, b_0.s1, r_0.s2, g_0.s2);</div><div class="line"><a name="l01493"></a><span class="lineno"> 1493</span>  uchar4 rgb_1 = (uchar4)(b_0.s2, r_0.s3, g_0.s3, b_0.s3);</div><div class="line"><a name="l01494"></a><span class="lineno"> 1494</span>  vstore8(rgb_0, 0, out_rgb.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l01495"></a><span class="lineno"> 1495</span>  vstore4(rgb_1, 0, out_rgb.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + 8);</div><div class="line"><a name="l01496"></a><span class="lineno"> 1496</span> </div><div class="line"><a name="l01497"></a><span class="lineno"> 1497</span>  f_r = convert_float4(luma_1) + temp0;</div><div class="line"><a name="l01498"></a><span class="lineno"> 1498</span>  f_g = convert_float4(luma_1) + temp1;</div><div class="line"><a name="l01499"></a><span class="lineno"> 1499</span>  f_b = convert_float4(luma_1) + temp2;</div><div class="line"><a name="l01500"></a><span class="lineno"> 1500</span> </div><div class="line"><a name="l01501"></a><span class="lineno"> 1501</span>  r_0 = convert_uchar4_rtz(f_r);</div><div class="line"><a name="l01502"></a><span class="lineno"> 1502</span>  g_0 = convert_uchar4_rtz(f_g);</div><div class="line"><a name="l01503"></a><span class="lineno"> 1503</span>  b_0 = convert_uchar4_rtz(f_b);</div><div class="line"><a name="l01504"></a><span class="lineno"> 1504</span> </div><div class="line"><a name="l01505"></a><span class="lineno"> 1505</span>  rgb_0 = (uchar8)(r_0.s0, g_0.s0, b_0.s0, r_0.s1, g_0.s1, b_0.s1, r_0.s2, g_0.s2);</div><div class="line"><a name="l01506"></a><span class="lineno"> 1506</span>  rgb_1 = (uchar4)(b_0.s2, r_0.s3, g_0.s3, b_0.s3);</div><div class="line"><a name="l01507"></a><span class="lineno"> 1507</span>  vstore8(rgb_0, 0, out_rgb.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + rgb_output_stride_y);</div><div class="line"><a name="l01508"></a><span class="lineno"> 1508</span>  vstore4(rgb_1, 0, out_rgb.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + rgb_output_stride_y + 8);</div><div class="line"><a name="l01509"></a><span class="lineno"> 1509</span> }</div><div class="ttc" id="helpers_8h_xhtml_aebe814363556c244be043b13e7969197"><div class="ttname"><a href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a></div><div class="ttdeci">#define CONVERT_TO_IMAGE_STRUCT(name)</div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00073">helpers.h:73</a></div></div> |
| <div class="ttc" id="struct_image_xhtml"><div class="ttname"><a href="struct_image.xhtml">Image</a></div><div class="ttdoc">Structure to hold Image information. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00095">helpers.h:95</a></div></div> |
| <div class="ttc" id="struct_image_xhtml_acf52c23cbd7424606c10a606524e3e32"><div class="ttname"><a href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">Image::ptr</a></div><div class="ttdeci">__global uchar * ptr</div><div class="ttdoc">Pointer to the starting postion of the buffer. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00097">helpers.h:97</a></div></div> |
| </div><!-- fragment --> |
| </div> |
| </div> |
| <a class="anchor" id="a7a8a4562d5b32de4a1d1352712d9c782"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">__kernel void IYUV_to_RGBA8888_bt709 </td> |
| <td>(</td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>luma_input_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_input_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_input_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_input_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_input_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_input_offset_first_element_in_bytes</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>u_input_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>u_input_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>u_input_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>u_input_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>u_input_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>u_input_offset_first_element_in_bytes</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>v_input_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>v_input_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>v_input_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>v_input_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>v_input_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>v_input_offset_first_element_in_bytes</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>rgba_output_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>rgba_output_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>rgba_output_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>rgba_output_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>rgba_output_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>rgba_output_offset_first_element_in_bytes</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Convert an IYUV image to RGB8888. </p> |
| <p>Global Workgroup Size [ DIV_CEIL(width, 4), height ] No offset.</p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_input_ptr</td><td>Pointer to the source luma channel. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_input_stride_x</td><td>Stride of the luma image in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_input_step_x</td><td>luma_input_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_input_stride_y</td><td>Stride of the source luma channel in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_input_step_y</td><td>luma_input_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_input_offset_first_element_in_bytes</td><td>The offset of the first element in the source image </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_input_ptr</td><td>Pointer to the source U channel. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_input_stride_x</td><td>Stride of the source image U channel in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_input_step_x</td><td>u_input_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_input_stride_y</td><td>Stride of the source image in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_input_step_y</td><td>u_input_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_input_offset_first_element_in_bytes</td><td>The offset of the first element in the source U channel </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_input_ptr</td><td>Pointer to the source V channel. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_input_stride_x</td><td>Stride of the source image V channel in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_input_step_x</td><td>v_input_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_input_stride_y</td><td>Stride of the source image V channel in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_input_step_y</td><td>v_input_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_input_offset_first_element_in_bytes</td><td>The offset of the first element in the source image V channel </td></tr> |
| <tr><td class="paramdir">[out]</td><td class="paramname">rgba_output_ptr</td><td>Pointer to the destination image. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">rgba_output_stride_x</td><td>Stride of the destination image in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">rgba_output_step_x</td><td>rgba_output_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">rgba_output_stride_y</td><td>Stride of the destination image in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">rgba_output_step_y</td><td>rgba_output_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">rgba_output_offset_first_element_in_bytes</td><td>The offset of the first element in the destination image </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| <p>Definition at line <a class="el" href="color__convert_8cl_source.xhtml#l01541">1541</a> of file <a class="el" href="color__convert_8cl_source.xhtml">color_convert.cl</a>.</p> |
| |
| <p>References <a class="el" href="helpers_8h_source.xhtml#l00073">CONVERT_TO_IMAGE_STRUCT</a>, and <a class="el" href="helpers_8h_source.xhtml#l00097">Image::ptr</a>.</p> |
| <div class="fragment"><div class="line"><a name="l01546"></a><span class="lineno"> 1546</span> {</div><div class="line"><a name="l01547"></a><span class="lineno"> 1547</span>  <a class="code" href="struct_image.xhtml">Image</a> in_y = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(luma_input);</div><div class="line"><a name="l01548"></a><span class="lineno"> 1548</span>  <a class="code" href="struct_image.xhtml">Image</a> in_u = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(u_input);</div><div class="line"><a name="l01549"></a><span class="lineno"> 1549</span>  <a class="code" href="struct_image.xhtml">Image</a> in_v = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(v_input);</div><div class="line"><a name="l01550"></a><span class="lineno"> 1550</span>  <a class="code" href="struct_image.xhtml">Image</a> out_rgb = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(rgba_output);</div><div class="line"><a name="l01551"></a><span class="lineno"> 1551</span> </div><div class="line"><a name="l01552"></a><span class="lineno"> 1552</span>  <span class="comment">// handle 8 pixels every time, two lines, each line for 4 pixels</span></div><div class="line"><a name="l01553"></a><span class="lineno"> 1553</span>  uchar4 luma_0 = vload4(0, in_y.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l01554"></a><span class="lineno"> 1554</span>  uchar4 luma_1 = vload4(0, in_y.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + luma_input_stride_y);</div><div class="line"><a name="l01555"></a><span class="lineno"> 1555</span>  uchar4 cbcr = (uchar4)(vload2(0, in_u.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>), vload2(0, in_v.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>));</div><div class="line"><a name="l01556"></a><span class="lineno"> 1556</span>  char4 cb = (char4)(cbcr.s0, cbcr.s0, cbcr.s1, cbcr.s1) - (char4)(128);</div><div class="line"><a name="l01557"></a><span class="lineno"> 1557</span>  char4 cr = (char4)(cbcr.s2, cbcr.s2, cbcr.s3, cbcr.s3) - (char4)(128);</div><div class="line"><a name="l01558"></a><span class="lineno"> 1558</span> </div><div class="line"><a name="l01559"></a><span class="lineno"> 1559</span>  float4 temp0 = (float4)(0.0000f) + (float4)(0.0000f) * convert_float4(cb) + (float4)(1.5748f) * convert_float4(cr);</div><div class="line"><a name="l01560"></a><span class="lineno"> 1560</span>  float4 temp1 = (float4)(0.0000f) - (float4)(0.1873f) * convert_float4(cb) - (float4)(0.4681f) * convert_float4(cr);</div><div class="line"><a name="l01561"></a><span class="lineno"> 1561</span>  float4 temp2 = (float4)(0.0000f) + (float4)(1.8556f) * convert_float4(cb) + (float4)(0.0000f) * convert_float4(cr);</div><div class="line"><a name="l01562"></a><span class="lineno"> 1562</span> </div><div class="line"><a name="l01563"></a><span class="lineno"> 1563</span>  float4 f_r = convert_float4(luma_0) + temp0;</div><div class="line"><a name="l01564"></a><span class="lineno"> 1564</span>  float4 f_g = convert_float4(luma_0) + temp1;</div><div class="line"><a name="l01565"></a><span class="lineno"> 1565</span>  float4 f_b = convert_float4(luma_0) + temp2;</div><div class="line"><a name="l01566"></a><span class="lineno"> 1566</span> </div><div class="line"><a name="l01567"></a><span class="lineno"> 1567</span>  uchar4 r_0 = convert_uchar4_rtz(f_r);</div><div class="line"><a name="l01568"></a><span class="lineno"> 1568</span>  uchar4 g_0 = convert_uchar4_rtz(f_g);</div><div class="line"><a name="l01569"></a><span class="lineno"> 1569</span>  uchar4 b_0 = convert_uchar4_rtz(f_b);</div><div class="line"><a name="l01570"></a><span class="lineno"> 1570</span> </div><div class="line"><a name="l01571"></a><span class="lineno"> 1571</span>  uchar8 rgb_0 = (uchar8)(r_0.s0, g_0.s0, b_0.s0, 255, r_0.s1, g_0.s1, b_0.s1, 255);</div><div class="line"><a name="l01572"></a><span class="lineno"> 1572</span>  uchar8 rgb_1 = (uchar8)(r_0.s2, g_0.s2, b_0.s2, 255, r_0.s3, g_0.s3, b_0.s3, 255);</div><div class="line"><a name="l01573"></a><span class="lineno"> 1573</span>  vstore8(rgb_0, 0, out_rgb.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l01574"></a><span class="lineno"> 1574</span>  vstore8(rgb_1, 0, out_rgb.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + 8);</div><div class="line"><a name="l01575"></a><span class="lineno"> 1575</span> </div><div class="line"><a name="l01576"></a><span class="lineno"> 1576</span>  f_r = convert_float4(luma_1) + temp0;</div><div class="line"><a name="l01577"></a><span class="lineno"> 1577</span>  f_g = convert_float4(luma_1) + temp1;</div><div class="line"><a name="l01578"></a><span class="lineno"> 1578</span>  f_b = convert_float4(luma_1) + temp2;</div><div class="line"><a name="l01579"></a><span class="lineno"> 1579</span> </div><div class="line"><a name="l01580"></a><span class="lineno"> 1580</span>  r_0 = convert_uchar4_rtz(f_r);</div><div class="line"><a name="l01581"></a><span class="lineno"> 1581</span>  g_0 = convert_uchar4_rtz(f_g);</div><div class="line"><a name="l01582"></a><span class="lineno"> 1582</span>  b_0 = convert_uchar4_rtz(f_b);</div><div class="line"><a name="l01583"></a><span class="lineno"> 1583</span> </div><div class="line"><a name="l01584"></a><span class="lineno"> 1584</span>  rgb_0 = (uchar8)(r_0.s0, g_0.s0, b_0.s0, 255, r_0.s1, g_0.s1, b_0.s1, 255);</div><div class="line"><a name="l01585"></a><span class="lineno"> 1585</span>  rgb_1 = (uchar8)(r_0.s2, g_0.s2, b_0.s2, 255, r_0.s3, g_0.s3, b_0.s3, 255);</div><div class="line"><a name="l01586"></a><span class="lineno"> 1586</span>  vstore8(rgb_0, 0, out_rgb.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + rgba_output_stride_y);</div><div class="line"><a name="l01587"></a><span class="lineno"> 1587</span>  vstore8(rgb_1, 0, out_rgb.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + rgba_output_stride_y + 8);</div><div class="line"><a name="l01588"></a><span class="lineno"> 1588</span> }</div><div class="ttc" id="helpers_8h_xhtml_aebe814363556c244be043b13e7969197"><div class="ttname"><a href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a></div><div class="ttdeci">#define CONVERT_TO_IMAGE_STRUCT(name)</div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00073">helpers.h:73</a></div></div> |
| <div class="ttc" id="struct_image_xhtml"><div class="ttname"><a href="struct_image.xhtml">Image</a></div><div class="ttdoc">Structure to hold Image information. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00095">helpers.h:95</a></div></div> |
| <div class="ttc" id="struct_image_xhtml_acf52c23cbd7424606c10a606524e3e32"><div class="ttname"><a href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">Image::ptr</a></div><div class="ttdeci">__global uchar * ptr</div><div class="ttdoc">Pointer to the starting postion of the buffer. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00097">helpers.h:97</a></div></div> |
| </div><!-- fragment --> |
| </div> |
| </div> |
| <a class="anchor" id="a718147fe7bf9f1bce18e07c2cfcc472c"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">__kernel void IYUV_to_YUV444_bt709 </td> |
| <td>(</td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>luma_input_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_input_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_input_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_input_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_input_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_input_offset_first_element_in_bytes</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>u_input_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>u_input_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>u_input_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>u_input_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>u_input_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>u_input_offset_first_element_in_bytes</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>v_input_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>v_input_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>v_input_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>v_input_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>v_input_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>v_input_offset_first_element_in_bytes</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>luma_output_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_output_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_output_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_output_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_output_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_output_offset_first_element_in_bytes</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>u_output_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>u_output_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>u_output_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>u_output_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>u_output_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>u_output_offset_first_element_in_bytes</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>v_output_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>v_output_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>v_output_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>v_output_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>v_output_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>v_output_offset_first_element_in_bytes</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Convert an IYUV image to YUV444. </p> |
| <p>Global Workgroup Size [ DIV_CEIL(width, 16), height ] No offset.</p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_input_ptr</td><td>Pointer to the source luma channel. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_input_stride_x</td><td>Stride of the luma image in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_input_step_x</td><td>luma_input_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_input_stride_y</td><td>Stride of the source luma channel in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_input_step_y</td><td>luma_input_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_input_offset_first_element_in_bytes</td><td>The offset of the first element in the source image </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_input_ptr</td><td>Pointer to the source U channel. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_input_stride_x</td><td>Stride of the source image U channel in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_input_step_x</td><td>u_input_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_input_stride_y</td><td>Stride of the source image in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_input_step_y</td><td>u_input_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_input_offset_first_element_in_bytes</td><td>The offset of the first element in the source U channel </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_input_ptr</td><td>Pointer to the source V channel. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_input_stride_x</td><td>Stride of the source image V channel in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_input_step_x</td><td>v_input_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_input_stride_y</td><td>Stride of the source image V channel in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_input_step_y</td><td>v_input_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_input_offset_first_element_in_bytes</td><td>The offset of the first element in the source image V channel </td></tr> |
| <tr><td class="paramdir">[out]</td><td class="paramname">luma_output_ptr</td><td>Pointer to the destination luma channel. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_output_stride_x</td><td>Stride of the destination luma channel in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_output_step_x</td><td>luma_output_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_output_stride_y</td><td>Stride of the destination image luma channel in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_output_step_y</td><td>luma_output_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_output_offset_first_element_in_bytes</td><td>The offset of the first element in the destination luma channel </td></tr> |
| <tr><td class="paramdir">[out]</td><td class="paramname">u_output_ptr</td><td>Pointer to the destination U channel. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_output_stride_x</td><td>Stride of the destination U channel in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_output_step_x</td><td>u_output_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_output_stride_y</td><td>Stride of the destination image U channel in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_output_step_y</td><td>u_output_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_output_offset_first_element_in_bytes</td><td>The offset of the first element in the destination U channel </td></tr> |
| <tr><td class="paramdir">[out]</td><td class="paramname">v_output_ptr</td><td>Pointer to the destination V channel. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_output_stride_x</td><td>Stride of the destination V channel in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_output_step_x</td><td>v_output_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_output_stride_y</td><td>Stride of the destination V channel in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_output_step_y</td><td>v_output_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_output_offset_first_element_in_bytes</td><td>The offset of the first element in the destination V channel </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| <p>Definition at line <a class="el" href="color__convert_8cl_source.xhtml#l01633">1633</a> of file <a class="el" href="color__convert_8cl_source.xhtml">color_convert.cl</a>.</p> |
| |
| <p>References <a class="el" href="helpers_8h_source.xhtml#l00073">CONVERT_TO_IMAGE_STRUCT</a>, and <a class="el" href="helpers_8h_source.xhtml#l00097">Image::ptr</a>.</p> |
| <div class="fragment"><div class="line"><a name="l01640"></a><span class="lineno"> 1640</span> {</div><div class="line"><a name="l01641"></a><span class="lineno"> 1641</span>  <a class="code" href="struct_image.xhtml">Image</a> in_y = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(luma_input);</div><div class="line"><a name="l01642"></a><span class="lineno"> 1642</span>  <a class="code" href="struct_image.xhtml">Image</a> in_u = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(u_input);</div><div class="line"><a name="l01643"></a><span class="lineno"> 1643</span>  <a class="code" href="struct_image.xhtml">Image</a> in_v = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(v_input);</div><div class="line"><a name="l01644"></a><span class="lineno"> 1644</span>  <a class="code" href="struct_image.xhtml">Image</a> out_y = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(luma_output);</div><div class="line"><a name="l01645"></a><span class="lineno"> 1645</span>  <a class="code" href="struct_image.xhtml">Image</a> out_u = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(u_output);</div><div class="line"><a name="l01646"></a><span class="lineno"> 1646</span>  <a class="code" href="struct_image.xhtml">Image</a> out_v = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(v_output);</div><div class="line"><a name="l01647"></a><span class="lineno"> 1647</span> </div><div class="line"><a name="l01648"></a><span class="lineno"> 1648</span>  <span class="comment">// handle 32 pixels every time, two lines, each line for 16 pixels</span></div><div class="line"><a name="l01649"></a><span class="lineno"> 1649</span>  uchar16 luma_0 = vload16(0, in_y.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l01650"></a><span class="lineno"> 1650</span>  uchar16 luma_1 = vload16(0, in_y.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + luma_input_stride_y);</div><div class="line"><a name="l01651"></a><span class="lineno"> 1651</span>  uchar8 cb_src = vload8(0, in_u.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l01652"></a><span class="lineno"> 1652</span>  uchar8 cr_src = vload8(0, in_v.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l01653"></a><span class="lineno"> 1653</span>  uchar16 cb = (uchar16)(cb_src.s0, cb_src.s0, cb_src.s1, cb_src.s1, cb_src.s2, cb_src.s2, cb_src.s3, cb_src.s3,</div><div class="line"><a name="l01654"></a><span class="lineno"> 1654</span>  cb_src.s4, cb_src.s4, cb_src.s5, cb_src.s5, cb_src.s6, cb_src.s6, cb_src.s7, cb_src.s7);</div><div class="line"><a name="l01655"></a><span class="lineno"> 1655</span>  uchar16 cr = (uchar16)(cr_src.s0, cr_src.s0, cr_src.s1, cr_src.s1, cr_src.s2, cr_src.s2, cr_src.s3, cr_src.s3,</div><div class="line"><a name="l01656"></a><span class="lineno"> 1656</span>  cr_src.s4, cr_src.s4, cr_src.s5, cr_src.s5, cr_src.s6, cr_src.s6, cr_src.s7, cr_src.s7);</div><div class="line"><a name="l01657"></a><span class="lineno"> 1657</span> </div><div class="line"><a name="l01658"></a><span class="lineno"> 1658</span>  vstore16(luma_0, 0, out_y.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l01659"></a><span class="lineno"> 1659</span>  vstore16(luma_1, 0, out_y.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + luma_output_stride_y);</div><div class="line"><a name="l01660"></a><span class="lineno"> 1660</span>  vstore16(cb, 0, out_u.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l01661"></a><span class="lineno"> 1661</span>  vstore16(cb, 0, out_u.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + u_output_stride_y);</div><div class="line"><a name="l01662"></a><span class="lineno"> 1662</span>  vstore16(cr, 0, out_v.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l01663"></a><span class="lineno"> 1663</span>  vstore16(cr, 0, out_v.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + v_output_stride_y);</div><div class="line"><a name="l01664"></a><span class="lineno"> 1664</span> }</div><div class="ttc" id="helpers_8h_xhtml_aebe814363556c244be043b13e7969197"><div class="ttname"><a href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a></div><div class="ttdeci">#define CONVERT_TO_IMAGE_STRUCT(name)</div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00073">helpers.h:73</a></div></div> |
| <div class="ttc" id="struct_image_xhtml"><div class="ttname"><a href="struct_image.xhtml">Image</a></div><div class="ttdoc">Structure to hold Image information. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00095">helpers.h:95</a></div></div> |
| <div class="ttc" id="struct_image_xhtml_acf52c23cbd7424606c10a606524e3e32"><div class="ttname"><a href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">Image::ptr</a></div><div class="ttdeci">__global uchar * ptr</div><div class="ttdoc">Pointer to the starting postion of the buffer. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00097">helpers.h:97</a></div></div> |
| </div><!-- fragment --> |
| </div> |
| </div> |
| <a class="anchor" id="a8fb5e7276f3da6febe4e9c48fe085169"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">__kernel void NV12_to_IYUV_bt709 </td> |
| <td>(</td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>luma_input_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_input_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_input_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_input_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_input_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_input_offset_first_element_in_bytes</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>uv_input_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>uv_input_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>uv_input_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>uv_input_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>uv_input_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>uv_input_offset_first_element_in_bytes</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>luma_output_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_output_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_output_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_output_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_output_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_output_offset_first_element_in_bytes</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>u_output_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>u_output_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>u_output_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>u_output_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>u_output_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>u_output_offset_first_element_in_bytes</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>v_output_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>v_output_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>v_output_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>v_output_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>v_output_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>v_output_offset_first_element_in_bytes</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Convert an NV12 image to IYUV. </p> |
| <p>Global Workgroup Size [ DIV_CEIL(width, 16), height ] No offset.</p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_input_ptr</td><td>Pointer to the source luma channel. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_input_stride_x</td><td>Stride of the luma image in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_input_step_x</td><td>luma_input_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_input_stride_y</td><td>Stride of the source luma channel in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_input_step_y</td><td>luma_input_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_input_offset_first_element_in_bytes</td><td>The offset of the first element in the source image </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uv_input_ptr</td><td>Pointer to the source uv channel. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uv_input_stride_x</td><td>Stride of the source image uv channel in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uv_input_step_x</td><td>uv_input_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uv_input_stride_y</td><td>Stride of the source image in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uv_input_step_y</td><td>uv_input_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uv_input_offset_first_element_in_bytes</td><td>The offset of the first element in the source image </td></tr> |
| <tr><td class="paramdir">[out]</td><td class="paramname">luma_output_ptr</td><td>Pointer to the destination luma channel. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_output_stride_x</td><td>Stride of the destination luma channel in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_output_step_x</td><td>luma_output_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_output_stride_y</td><td>Stride of the destination image luma channel in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_output_step_y</td><td>luma_output_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_output_offset_first_element_in_bytes</td><td>The offset of the first element in the destination luma channel </td></tr> |
| <tr><td class="paramdir">[out]</td><td class="paramname">u_output_ptr</td><td>Pointer to the destination U channel. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_output_stride_x</td><td>Stride of the destination U channel in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_output_step_x</td><td>u_output_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_output_stride_y</td><td>Stride of the destination image U channel in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_output_step_y</td><td>u_output_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_output_offset_first_element_in_bytes</td><td>The offset of the first element in the destination U channel </td></tr> |
| <tr><td class="paramdir">[out]</td><td class="paramname">v_output_ptr</td><td>Pointer to the destination V channel. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_output_stride_x</td><td>Stride of the destination V channel in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_output_step_x</td><td>v_output_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_output_stride_y</td><td>Stride of the destination V channel in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_output_step_y</td><td>v_output_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_output_offset_first_element_in_bytes</td><td>The offset of the first element in the destination V channel </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| <p>Definition at line <a class="el" href="color__convert_8cl_source.xhtml#l00949">949</a> of file <a class="el" href="color__convert_8cl_source.xhtml">color_convert.cl</a>.</p> |
| |
| <p>References <a class="el" href="helpers_8h_source.xhtml#l00073">CONVERT_TO_IMAGE_STRUCT</a>, and <a class="el" href="helpers_8h_source.xhtml#l00097">Image::ptr</a>.</p> |
| <div class="fragment"><div class="line"><a name="l00955"></a><span class="lineno"> 955</span> {</div><div class="line"><a name="l00956"></a><span class="lineno"> 956</span>  <a class="code" href="struct_image.xhtml">Image</a> in_y = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(luma_input);</div><div class="line"><a name="l00957"></a><span class="lineno"> 957</span>  <a class="code" href="struct_image.xhtml">Image</a> in_uv = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(uv_input);</div><div class="line"><a name="l00958"></a><span class="lineno"> 958</span>  <a class="code" href="struct_image.xhtml">Image</a> out_y = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(luma_output);</div><div class="line"><a name="l00959"></a><span class="lineno"> 959</span>  <a class="code" href="struct_image.xhtml">Image</a> out_u = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(u_output);</div><div class="line"><a name="l00960"></a><span class="lineno"> 960</span>  <a class="code" href="struct_image.xhtml">Image</a> out_v = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(v_output);</div><div class="line"><a name="l00961"></a><span class="lineno"> 961</span> </div><div class="line"><a name="l00962"></a><span class="lineno"> 962</span>  <span class="comment">// handle 32 pixels every time, two lines, each line for 16 pixels</span></div><div class="line"><a name="l00963"></a><span class="lineno"> 963</span>  uchar16 luma_0 = vload16(0, in_y.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l00964"></a><span class="lineno"> 964</span>  uchar16 luma_1 = vload16(0, in_y.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + luma_input_stride_y);</div><div class="line"><a name="l00965"></a><span class="lineno"> 965</span>  uchar16 cbcr = vload16(0, in_uv.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l00966"></a><span class="lineno"> 966</span>  uchar8 cb = (uchar8)(cbcr.s0, cbcr.s2, cbcr.s4, cbcr.s6, cbcr.s8, cbcr.sa, cbcr.sc, cbcr.se);</div><div class="line"><a name="l00967"></a><span class="lineno"> 967</span>  uchar8 cr = (uchar8)(cbcr.s1, cbcr.s3, cbcr.s5, cbcr.s7, cbcr.s9, cbcr.sb, cbcr.sd, cbcr.sf);</div><div class="line"><a name="l00968"></a><span class="lineno"> 968</span> </div><div class="line"><a name="l00969"></a><span class="lineno"> 969</span>  vstore16(luma_0, 0, out_y.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l00970"></a><span class="lineno"> 970</span>  vstore16(luma_1, 0, out_y.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + luma_output_stride_y);</div><div class="line"><a name="l00971"></a><span class="lineno"> 971</span>  vstore8(cb, 0, out_u.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l00972"></a><span class="lineno"> 972</span>  vstore8(cr, 0, out_v.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l00973"></a><span class="lineno"> 973</span> }</div><div class="ttc" id="helpers_8h_xhtml_aebe814363556c244be043b13e7969197"><div class="ttname"><a href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a></div><div class="ttdeci">#define CONVERT_TO_IMAGE_STRUCT(name)</div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00073">helpers.h:73</a></div></div> |
| <div class="ttc" id="struct_image_xhtml"><div class="ttname"><a href="struct_image.xhtml">Image</a></div><div class="ttdoc">Structure to hold Image information. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00095">helpers.h:95</a></div></div> |
| <div class="ttc" id="struct_image_xhtml_acf52c23cbd7424606c10a606524e3e32"><div class="ttname"><a href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">Image::ptr</a></div><div class="ttdeci">__global uchar * ptr</div><div class="ttdoc">Pointer to the starting postion of the buffer. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00097">helpers.h:97</a></div></div> |
| </div><!-- fragment --> |
| </div> |
| </div> |
| <a class="anchor" id="a02037a65e2f5ec0579b8ed8efc33ff18"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">__kernel void NV12_to_RGB888_bt709 </td> |
| <td>(</td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>luma_input_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_input_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_input_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_input_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_input_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_input_offset_first_element_in_bytes</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>uv_input_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>uv_input_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>uv_input_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>uv_input_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>uv_input_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>uv_input_offset_first_element_in_bytes</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>rgb_output_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>rgb_output_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>rgb_output_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>rgb_output_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>rgb_output_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>rgb_output_offset_first_element_in_bytes</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Convert an NV12 image to RGB888. </p> |
| <p>Global Workgroup Size [ DIV_CEIL(width, 4), height ] No offset.</p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_input_ptr</td><td>Pointer to the source luma channel. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_input_stride_x</td><td>Stride of the luma image in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_input_step_x</td><td>luma_input_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_input_stride_y</td><td>Stride of the source luma channel in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_input_step_y</td><td>luma_input_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_input_offset_first_element_in_bytes</td><td>The offset of the first element in the source image </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uv_input_ptr</td><td>Pointer to the source uv channel. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uv_input_stride_x</td><td>Stride of the source image uv channel in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uv_input_step_x</td><td>uv_input_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uv_input_stride_y</td><td>Stride of the source image in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uv_input_step_y</td><td>uv_input_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uv_input_offset_first_element_in_bytes</td><td>The offset of the first element in the source image </td></tr> |
| <tr><td class="paramdir">[out]</td><td class="paramname">rgb_output_ptr</td><td>Pointer to the destination image. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">rgb_output_stride_x</td><td>Stride of the destination image in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">rgb_output_step_x</td><td>rgb_output_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">rgb_output_stride_y</td><td>Stride of the destination image in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">rgb_output_step_y</td><td>output_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">rgb_output_offset_first_element_in_bytes</td><td>The offset of the first element in the destination image </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| <p>Definition at line <a class="el" href="color__convert_8cl_source.xhtml#l00410">410</a> of file <a class="el" href="color__convert_8cl_source.xhtml">color_convert.cl</a>.</p> |
| |
| <p>References <a class="el" href="helpers_8h_source.xhtml#l00073">CONVERT_TO_IMAGE_STRUCT</a>, and <a class="el" href="helpers_8h_source.xhtml#l00097">Image::ptr</a>.</p> |
| <div class="fragment"><div class="line"><a name="l00414"></a><span class="lineno"> 414</span> {</div><div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  <a class="code" href="struct_image.xhtml">Image</a> in_luma = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(luma_input);</div><div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  <a class="code" href="struct_image.xhtml">Image</a> in_uv = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(uv_input);</div><div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  <a class="code" href="struct_image.xhtml">Image</a> out_rgb = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(rgb_output);</div><div class="line"><a name="l00418"></a><span class="lineno"> 418</span> </div><div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  <span class="comment">// handle 8 pixels every time, two lines, each line for 4 pixels</span></div><div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  uchar4 luma_0 = vload4(0, in_luma.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  uchar4 luma_1 = vload4(0, in_luma.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + luma_input_stride_y);</div><div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  uchar4 cbcr = vload4(0, in_uv.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  char4 cb = (char4)(cbcr.s0, cbcr.s0, cbcr.s2, cbcr.s2) - (char4)(128);</div><div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  char4 cr = (char4)(cbcr.s1, cbcr.s1, cbcr.s3, cbcr.s3) - (char4)(128);</div><div class="line"><a name="l00425"></a><span class="lineno"> 425</span> </div><div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  float4 temp0 = (float4)(0.0000f) + (float4)(0.0000f) * convert_float4(cb) + (float4)(1.5748f) * convert_float4(cr);</div><div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  float4 temp1 = (float4)(0.0000f) - (float4)(0.1873f) * convert_float4(cb) - (float4)(0.4681f) * convert_float4(cr);</div><div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  float4 temp2 = (float4)(0.0000f) + (float4)(1.8556f) * convert_float4(cb) + (float4)(0.0000f) * convert_float4(cr);</div><div class="line"><a name="l00429"></a><span class="lineno"> 429</span> </div><div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  float4 f_r = convert_float4(luma_0) + temp0;</div><div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  float4 f_g = convert_float4(luma_0) + temp1;</div><div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  float4 f_b = convert_float4(luma_0) + temp2;</div><div class="line"><a name="l00433"></a><span class="lineno"> 433</span> </div><div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  uchar4 r_0 = convert_uchar4_rtz(f_r);</div><div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  uchar4 g_0 = convert_uchar4_rtz(f_g);</div><div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  uchar4 b_0 = convert_uchar4_rtz(f_b);</div><div class="line"><a name="l00437"></a><span class="lineno"> 437</span> </div><div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  uchar8 rgb_0 = (uchar8)(r_0.s0, g_0.s0, b_0.s0, r_0.s1, g_0.s1, b_0.s1, r_0.s2, g_0.s2);</div><div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  uchar4 rgb_1 = (uchar4)(b_0.s2, r_0.s3, g_0.s3, b_0.s3);</div><div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  vstore8(rgb_0, 0, out_rgb.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  vstore4(rgb_1, 0, out_rgb.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + 8);</div><div class="line"><a name="l00442"></a><span class="lineno"> 442</span> </div><div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  f_r = convert_float4(luma_1) + temp0;</div><div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  f_g = convert_float4(luma_1) + temp1;</div><div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  f_b = convert_float4(luma_1) + temp2;</div><div class="line"><a name="l00446"></a><span class="lineno"> 446</span> </div><div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  r_0 = convert_uchar4_rtz(f_r);</div><div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  g_0 = convert_uchar4_rtz(f_g);</div><div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  b_0 = convert_uchar4_rtz(f_b);</div><div class="line"><a name="l00450"></a><span class="lineno"> 450</span> </div><div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  rgb_0 = (uchar8)(r_0.s0, g_0.s0, b_0.s0, r_0.s1, g_0.s1, b_0.s1, r_0.s2, g_0.s2);</div><div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  rgb_1 = (uchar4)(b_0.s2, r_0.s3, g_0.s3, b_0.s3);</div><div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  vstore8(rgb_0, 0, out_rgb.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + rgb_output_stride_y);</div><div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  vstore4(rgb_1, 0, out_rgb.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + rgb_output_stride_y + 8);</div><div class="line"><a name="l00455"></a><span class="lineno"> 455</span> }</div><div class="ttc" id="helpers_8h_xhtml_aebe814363556c244be043b13e7969197"><div class="ttname"><a href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a></div><div class="ttdeci">#define CONVERT_TO_IMAGE_STRUCT(name)</div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00073">helpers.h:73</a></div></div> |
| <div class="ttc" id="struct_image_xhtml"><div class="ttname"><a href="struct_image.xhtml">Image</a></div><div class="ttdoc">Structure to hold Image information. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00095">helpers.h:95</a></div></div> |
| <div class="ttc" id="struct_image_xhtml_acf52c23cbd7424606c10a606524e3e32"><div class="ttname"><a href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">Image::ptr</a></div><div class="ttdeci">__global uchar * ptr</div><div class="ttdoc">Pointer to the starting postion of the buffer. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00097">helpers.h:97</a></div></div> |
| </div><!-- fragment --> |
| </div> |
| </div> |
| <a class="anchor" id="a84880a0b48a6d4ff812b07ef7dcf0eda"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">__kernel void NV12_to_RGBA8888_bt709 </td> |
| <td>(</td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>luma_input_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_input_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_input_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_input_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_input_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_input_offset_first_element_in_bytes</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>uv_input_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>uv_input_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>uv_input_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>uv_input_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>uv_input_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>uv_input_offset_first_element_in_bytes</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>rgb_output_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>rgb_output_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>rgb_output_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>rgb_output_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>rgb_output_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>rgb_output_offset_first_element_in_bytes</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Convert an NV12 image to RGB8888. </p> |
| <p>Global Workgroup Size [ DIV_CEIL(width, 4), height ] No offset.</p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_input_ptr</td><td>Pointer to the source luma channel. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_input_stride_x</td><td>Stride of the luma image in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_input_step_x</td><td>luma_input_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_input_stride_y</td><td>Stride of the source luma channel in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_input_step_y</td><td>luma_input_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_input_offset_first_element_in_bytes</td><td>The offset of the first element in the source image </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uv_input_ptr</td><td>Pointer to the source uv channel. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uv_input_stride_x</td><td>Stride of the source image uv channel in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uv_input_step_x</td><td>uv_input_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uv_input_stride_y</td><td>Stride of the source image in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uv_input_step_y</td><td>uv_input_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uv_input_offset_first_element_in_bytes</td><td>The offset of the first element in the source image </td></tr> |
| <tr><td class="paramdir">[out]</td><td class="paramname">rgb_output_ptr</td><td>Pointer to the destination image. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">rgb_output_stride_x</td><td>Stride of the destination image in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">rgb_output_step_x</td><td>rgb_output_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">rgb_output_stride_y</td><td>Stride of the destination image in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">rgb_output_step_y</td><td>rgb_output_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">rgb_output_offset_first_element_in_bytes</td><td>The offset of the first element in the destination image </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| <p>Definition at line <a class="el" href="color__convert_8cl_source.xhtml#l00867">867</a> of file <a class="el" href="color__convert_8cl_source.xhtml">color_convert.cl</a>.</p> |
| |
| <p>References <a class="el" href="helpers_8h_source.xhtml#l00073">CONVERT_TO_IMAGE_STRUCT</a>, and <a class="el" href="helpers_8h_source.xhtml#l00097">Image::ptr</a>.</p> |
| <div class="fragment"><div class="line"><a name="l00871"></a><span class="lineno"> 871</span> {</div><div class="line"><a name="l00872"></a><span class="lineno"> 872</span>  <a class="code" href="struct_image.xhtml">Image</a> in_luma = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(luma_input);</div><div class="line"><a name="l00873"></a><span class="lineno"> 873</span>  <a class="code" href="struct_image.xhtml">Image</a> in_uv = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(uv_input);</div><div class="line"><a name="l00874"></a><span class="lineno"> 874</span>  <a class="code" href="struct_image.xhtml">Image</a> out_rgb = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(rgb_output);</div><div class="line"><a name="l00875"></a><span class="lineno"> 875</span> </div><div class="line"><a name="l00876"></a><span class="lineno"> 876</span>  uchar4 luma_0 = vload4(0, in_luma.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l00877"></a><span class="lineno"> 877</span>  uchar4 luma_1 = vload4(0, in_luma.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + luma_input_stride_y);</div><div class="line"><a name="l00878"></a><span class="lineno"> 878</span>  uchar4 cbcr = vload4(0, in_uv.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l00879"></a><span class="lineno"> 879</span>  char4 cb = (char4)(cbcr.s0, cbcr.s0, cbcr.s2, cbcr.s2) - (char4)(128);</div><div class="line"><a name="l00880"></a><span class="lineno"> 880</span>  char4 cr = (char4)(cbcr.s1, cbcr.s1, cbcr.s3, cbcr.s3) - (char4)(128);</div><div class="line"><a name="l00881"></a><span class="lineno"> 881</span> </div><div class="line"><a name="l00882"></a><span class="lineno"> 882</span>  float4 temp0 = (float4)(0.0000f) + (float4)(0.0000f) * convert_float4(cb) + (float4)(1.5748f) * convert_float4(cr);</div><div class="line"><a name="l00883"></a><span class="lineno"> 883</span>  float4 temp1 = (float4)(0.0000f) - (float4)(0.1873f) * convert_float4(cb) - (float4)(0.4681f) * convert_float4(cr);</div><div class="line"><a name="l00884"></a><span class="lineno"> 884</span>  float4 temp2 = (float4)(0.0000f) + (float4)(1.8556f) * convert_float4(cb) + (float4)(0.0000f) * convert_float4(cr);</div><div class="line"><a name="l00885"></a><span class="lineno"> 885</span> </div><div class="line"><a name="l00886"></a><span class="lineno"> 886</span>  float4 f_r = convert_float4(luma_0) + temp0;</div><div class="line"><a name="l00887"></a><span class="lineno"> 887</span>  float4 f_g = convert_float4(luma_0) + temp1;</div><div class="line"><a name="l00888"></a><span class="lineno"> 888</span>  float4 f_b = convert_float4(luma_0) + temp2;</div><div class="line"><a name="l00889"></a><span class="lineno"> 889</span> </div><div class="line"><a name="l00890"></a><span class="lineno"> 890</span>  uchar4 r_0 = convert_uchar4_rtz(f_r);</div><div class="line"><a name="l00891"></a><span class="lineno"> 891</span>  uchar4 g_0 = convert_uchar4_rtz(f_g);</div><div class="line"><a name="l00892"></a><span class="lineno"> 892</span>  uchar4 b_0 = convert_uchar4_rtz(f_b);</div><div class="line"><a name="l00893"></a><span class="lineno"> 893</span> </div><div class="line"><a name="l00894"></a><span class="lineno"> 894</span>  uchar8 rgb_0 = (uchar8)(r_0.s0, g_0.s0, b_0.s0, 255, r_0.s1, g_0.s1, b_0.s1, 255);</div><div class="line"><a name="l00895"></a><span class="lineno"> 895</span>  uchar8 rgb_1 = (uchar8)(r_0.s2, g_0.s2, b_0.s2, 255, r_0.s3, g_0.s3, b_0.s3, 255);</div><div class="line"><a name="l00896"></a><span class="lineno"> 896</span>  vstore8(rgb_0, 0, out_rgb.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l00897"></a><span class="lineno"> 897</span>  vstore8(rgb_1, 0, out_rgb.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + 8);</div><div class="line"><a name="l00898"></a><span class="lineno"> 898</span> </div><div class="line"><a name="l00899"></a><span class="lineno"> 899</span>  f_r = convert_float4(luma_1) + temp0;</div><div class="line"><a name="l00900"></a><span class="lineno"> 900</span>  f_g = convert_float4(luma_1) + temp1;</div><div class="line"><a name="l00901"></a><span class="lineno"> 901</span>  f_b = convert_float4(luma_1) + temp2;</div><div class="line"><a name="l00902"></a><span class="lineno"> 902</span> </div><div class="line"><a name="l00903"></a><span class="lineno"> 903</span>  r_0 = convert_uchar4_rtz(f_r);</div><div class="line"><a name="l00904"></a><span class="lineno"> 904</span>  g_0 = convert_uchar4_rtz(f_g);</div><div class="line"><a name="l00905"></a><span class="lineno"> 905</span>  b_0 = convert_uchar4_rtz(f_b);</div><div class="line"><a name="l00906"></a><span class="lineno"> 906</span> </div><div class="line"><a name="l00907"></a><span class="lineno"> 907</span>  rgb_0 = (uchar8)(r_0.s0, g_0.s0, b_0.s0, 255, r_0.s1, g_0.s1, b_0.s1, 255);</div><div class="line"><a name="l00908"></a><span class="lineno"> 908</span>  rgb_1 = (uchar8)(r_0.s2, g_0.s2, b_0.s2, 255, r_0.s3, g_0.s3, b_0.s3, 255);</div><div class="line"><a name="l00909"></a><span class="lineno"> 909</span>  vstore8(rgb_0, 0, out_rgb.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + rgb_output_stride_y);</div><div class="line"><a name="l00910"></a><span class="lineno"> 910</span>  vstore8(rgb_1, 0, out_rgb.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + rgb_output_stride_y + 8);</div><div class="line"><a name="l00911"></a><span class="lineno"> 911</span> }</div><div class="ttc" id="helpers_8h_xhtml_aebe814363556c244be043b13e7969197"><div class="ttname"><a href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a></div><div class="ttdeci">#define CONVERT_TO_IMAGE_STRUCT(name)</div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00073">helpers.h:73</a></div></div> |
| <div class="ttc" id="struct_image_xhtml"><div class="ttname"><a href="struct_image.xhtml">Image</a></div><div class="ttdoc">Structure to hold Image information. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00095">helpers.h:95</a></div></div> |
| <div class="ttc" id="struct_image_xhtml_acf52c23cbd7424606c10a606524e3e32"><div class="ttname"><a href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">Image::ptr</a></div><div class="ttdeci">__global uchar * ptr</div><div class="ttdoc">Pointer to the starting postion of the buffer. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00097">helpers.h:97</a></div></div> |
| </div><!-- fragment --> |
| </div> |
| </div> |
| <a class="anchor" id="a2c05435371a2cb1b2782d0a434407150"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">__kernel void NV12_to_YUV444_bt709 </td> |
| <td>(</td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>luma_input_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_input_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_input_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_input_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_input_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_input_offset_first_element_in_bytes</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>uv_input_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>uv_input_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>uv_input_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>uv_input_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>uv_input_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>uv_input_offset_first_element_in_bytes</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>luma_output_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_output_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_output_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_output_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_output_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_output_offset_first_element_in_bytes</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>u_output_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>u_output_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>u_output_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>u_output_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>u_output_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>u_output_offset_first_element_in_bytes</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>v_output_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>v_output_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>v_output_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>v_output_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>v_output_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>v_output_offset_first_element_in_bytes</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Convert an NV12 image to YUV444. </p> |
| <p>Global Workgroup Size [ DIV_CEIL(width, 16), height ] No offset.</p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_input_ptr</td><td>Pointer to the source luma channel. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_input_stride_x</td><td>Stride of the luma image in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_input_step_x</td><td>luma_input_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_input_stride_y</td><td>Stride of the source luma channel in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_input_step_y</td><td>luma_input_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_input_offset_first_element_in_bytes</td><td>The offset of the first element in the source image </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uv_input_ptr</td><td>Pointer to the source uv channel. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uv_input_stride_x</td><td>Stride of the source image uv channel in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uv_input_step_x</td><td>uv_input_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uv_input_stride_y</td><td>Stride of the source image in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uv_input_step_y</td><td>uv_input_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uv_input_offset_first_element_in_bytes</td><td>The offset of the first element in the source image </td></tr> |
| <tr><td class="paramdir">[out]</td><td class="paramname">luma_output_ptr</td><td>Pointer to the destination luma channel. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_output_stride_x</td><td>Stride of the destination luma channel in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_output_step_x</td><td>luma_output_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_output_stride_y</td><td>Stride of the destination image luma channel in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_output_step_y</td><td>luma_output_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_output_offset_first_element_in_bytes</td><td>The offset of the first element in the destination luma channel </td></tr> |
| <tr><td class="paramdir">[out]</td><td class="paramname">u_output_ptr</td><td>Pointer to the destination U channel. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_output_stride_x</td><td>Stride of the destination U channel in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_output_step_x</td><td>u_output_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_output_stride_y</td><td>Stride of the destination image U channel in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_output_step_y</td><td>u_output_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_output_offset_first_element_in_bytes</td><td>The offset of the first element in the destination U channel </td></tr> |
| <tr><td class="paramdir">[out]</td><td class="paramname">v_output_ptr</td><td>Pointer to the destination V channel. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_output_stride_x</td><td>Stride of the destination V channel in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_output_step_x</td><td>v_output_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_output_stride_y</td><td>Stride of the destination V channel in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_output_step_y</td><td>v_output_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_output_offset_first_element_in_bytes</td><td>The offset of the first element in the destination V channel </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| <p>Definition at line <a class="el" href="color__convert_8cl_source.xhtml#l01011">1011</a> of file <a class="el" href="color__convert_8cl_source.xhtml">color_convert.cl</a>.</p> |
| |
| <p>References <a class="el" href="helpers_8h_source.xhtml#l00073">CONVERT_TO_IMAGE_STRUCT</a>, and <a class="el" href="helpers_8h_source.xhtml#l00097">Image::ptr</a>.</p> |
| <div class="fragment"><div class="line"><a name="l01017"></a><span class="lineno"> 1017</span> {</div><div class="line"><a name="l01018"></a><span class="lineno"> 1018</span>  <a class="code" href="struct_image.xhtml">Image</a> in_y = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(luma_input);</div><div class="line"><a name="l01019"></a><span class="lineno"> 1019</span>  <a class="code" href="struct_image.xhtml">Image</a> in_uv = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(uv_input);</div><div class="line"><a name="l01020"></a><span class="lineno"> 1020</span>  <a class="code" href="struct_image.xhtml">Image</a> out_y = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(luma_output);</div><div class="line"><a name="l01021"></a><span class="lineno"> 1021</span>  <a class="code" href="struct_image.xhtml">Image</a> out_u = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(u_output);</div><div class="line"><a name="l01022"></a><span class="lineno"> 1022</span>  <a class="code" href="struct_image.xhtml">Image</a> out_v = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(v_output);</div><div class="line"><a name="l01023"></a><span class="lineno"> 1023</span> </div><div class="line"><a name="l01024"></a><span class="lineno"> 1024</span>  <span class="comment">// handle 32 pixels every time, two lines, each line for 16 pixels</span></div><div class="line"><a name="l01025"></a><span class="lineno"> 1025</span>  uchar16 luma_0 = vload16(0, in_y.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l01026"></a><span class="lineno"> 1026</span>  uchar16 luma_1 = vload16(0, in_y.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + luma_input_stride_y);</div><div class="line"><a name="l01027"></a><span class="lineno"> 1027</span>  uchar16 cbcr = vload16(0, in_uv.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l01028"></a><span class="lineno"> 1028</span>  uchar16 cb = (uchar16)(cbcr.s0, cbcr.s0, cbcr.s2, cbcr.s2, cbcr.s4, cbcr.s4, cbcr.s6, cbcr.s6, cbcr.s8, cbcr.s8,</div><div class="line"><a name="l01029"></a><span class="lineno"> 1029</span>  cbcr.sa, cbcr.sa, cbcr.sc, cbcr.sc, cbcr.se, cbcr.se);</div><div class="line"><a name="l01030"></a><span class="lineno"> 1030</span>  uchar16 cr = (uchar16)(cbcr.s1, cbcr.s1, cbcr.s3, cbcr.s3, cbcr.s5, cbcr.s5, cbcr.s7, cbcr.s7, cbcr.s9, cbcr.s9,</div><div class="line"><a name="l01031"></a><span class="lineno"> 1031</span>  cbcr.sb, cbcr.sb, cbcr.sd, cbcr.sd, cbcr.sf, cbcr.sf);</div><div class="line"><a name="l01032"></a><span class="lineno"> 1032</span> </div><div class="line"><a name="l01033"></a><span class="lineno"> 1033</span>  vstore16(luma_0, 0, out_y.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l01034"></a><span class="lineno"> 1034</span>  vstore16(luma_1, 0, out_y.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + luma_output_stride_y);</div><div class="line"><a name="l01035"></a><span class="lineno"> 1035</span>  vstore16(cb, 0, out_u.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l01036"></a><span class="lineno"> 1036</span>  vstore16(cb, 0, out_u.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + u_output_stride_y);</div><div class="line"><a name="l01037"></a><span class="lineno"> 1037</span>  vstore16(cr, 0, out_v.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l01038"></a><span class="lineno"> 1038</span>  vstore16(cr, 0, out_v.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + v_output_stride_y);</div><div class="line"><a name="l01039"></a><span class="lineno"> 1039</span> }</div><div class="ttc" id="helpers_8h_xhtml_aebe814363556c244be043b13e7969197"><div class="ttname"><a href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a></div><div class="ttdeci">#define CONVERT_TO_IMAGE_STRUCT(name)</div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00073">helpers.h:73</a></div></div> |
| <div class="ttc" id="struct_image_xhtml"><div class="ttname"><a href="struct_image.xhtml">Image</a></div><div class="ttdoc">Structure to hold Image information. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00095">helpers.h:95</a></div></div> |
| <div class="ttc" id="struct_image_xhtml_acf52c23cbd7424606c10a606524e3e32"><div class="ttname"><a href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">Image::ptr</a></div><div class="ttdeci">__global uchar * ptr</div><div class="ttdoc">Pointer to the starting postion of the buffer. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00097">helpers.h:97</a></div></div> |
| </div><!-- fragment --> |
| </div> |
| </div> |
| <a class="anchor" id="acfdf02c3ab4893afc7e05afc3a950555"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">__kernel void NV21_to_IYUV_bt709 </td> |
| <td>(</td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>luma_input_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_input_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_input_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_input_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_input_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_input_offset_first_element_in_bytes</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>uv_input_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>uv_input_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>uv_input_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>uv_input_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>uv_input_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>uv_input_offset_first_element_in_bytes</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>luma_output_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_output_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_output_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_output_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_output_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_output_offset_first_element_in_bytes</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>u_output_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>u_output_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>u_output_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>u_output_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>u_output_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>u_output_offset_first_element_in_bytes</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>v_output_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>v_output_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>v_output_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>v_output_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>v_output_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>v_output_offset_first_element_in_bytes</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Convert an NV21 image to IYUV. </p> |
| <p>Global Workgroup Size [ DIV_CEIL(width, 16), height ] No offset.</p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_input_ptr</td><td>Pointer to the source luma channel. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_input_stride_x</td><td>Stride of the luma image in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_input_step_x</td><td>luma_input_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_input_stride_y</td><td>Stride of the source luma channel in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_input_step_y</td><td>luma_input_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_input_offset_first_element_in_bytes</td><td>The offset of the first element in the source image </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uv_input_ptr</td><td>Pointer to the source uv channel. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uv_input_stride_x</td><td>Stride of the source image uv channel in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uv_input_step_x</td><td>uv_input_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uv_input_stride_y</td><td>Stride of the source image in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uv_input_step_y</td><td>uv_input_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uv_input_offset_first_element_in_bytes</td><td>The offset of the first element in the source image </td></tr> |
| <tr><td class="paramdir">[out]</td><td class="paramname">luma_output_ptr</td><td>Pointer to the destination luma channel. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_output_stride_x</td><td>Stride of the destination luma channel in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_output_step_x</td><td>luma_output_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_output_stride_y</td><td>Stride of the destination image luma channel in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_output_step_y</td><td>luma_output_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_output_offset_first_element_in_bytes</td><td>The offset of the first element in the destination luma channel </td></tr> |
| <tr><td class="paramdir">[out]</td><td class="paramname">u_output_ptr</td><td>Pointer to the destination U channel. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_output_stride_x</td><td>Stride of the destination U channel in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_output_step_x</td><td>u_output_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_output_stride_y</td><td>Stride of the destination image U channel in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_output_step_y</td><td>u_output_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_output_offset_first_element_in_bytes</td><td>The offset of the first element in the destination U channel </td></tr> |
| <tr><td class="paramdir">[out]</td><td class="paramname">v_output_ptr</td><td>Pointer to the destination V channel. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_output_stride_x</td><td>Stride of the destination V channel in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_output_step_x</td><td>v_output_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_output_stride_y</td><td>Stride of the destination V channel in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_output_step_y</td><td>v_output_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_output_offset_first_element_in_bytes</td><td>The offset of the first element in the destination V channel </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| <p>Definition at line <a class="el" href="color__convert_8cl_source.xhtml#l01285">1285</a> of file <a class="el" href="color__convert_8cl_source.xhtml">color_convert.cl</a>.</p> |
| |
| <p>References <a class="el" href="helpers_8h_source.xhtml#l00073">CONVERT_TO_IMAGE_STRUCT</a>, and <a class="el" href="helpers_8h_source.xhtml#l00097">Image::ptr</a>.</p> |
| <div class="fragment"><div class="line"><a name="l01291"></a><span class="lineno"> 1291</span> {</div><div class="line"><a name="l01292"></a><span class="lineno"> 1292</span>  <a class="code" href="struct_image.xhtml">Image</a> in_y = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(luma_input);</div><div class="line"><a name="l01293"></a><span class="lineno"> 1293</span>  <a class="code" href="struct_image.xhtml">Image</a> in_uv = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(uv_input);</div><div class="line"><a name="l01294"></a><span class="lineno"> 1294</span>  <a class="code" href="struct_image.xhtml">Image</a> out_y = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(luma_output);</div><div class="line"><a name="l01295"></a><span class="lineno"> 1295</span>  <a class="code" href="struct_image.xhtml">Image</a> out_u = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(u_output);</div><div class="line"><a name="l01296"></a><span class="lineno"> 1296</span>  <a class="code" href="struct_image.xhtml">Image</a> out_v = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(v_output);</div><div class="line"><a name="l01297"></a><span class="lineno"> 1297</span> </div><div class="line"><a name="l01298"></a><span class="lineno"> 1298</span>  uchar16 luma_0 = vload16(0, in_y.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l01299"></a><span class="lineno"> 1299</span>  uchar16 luma_1 = vload16(0, in_y.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + luma_input_stride_y);</div><div class="line"><a name="l01300"></a><span class="lineno"> 1300</span>  uchar16 cbcr = vload16(0, in_uv.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l01301"></a><span class="lineno"> 1301</span>  uchar8 cr = (uchar8)(cbcr.s0, cbcr.s2, cbcr.s4, cbcr.s6, cbcr.s8, cbcr.sa, cbcr.sc, cbcr.se);</div><div class="line"><a name="l01302"></a><span class="lineno"> 1302</span>  uchar8 cb = (uchar8)(cbcr.s1, cbcr.s3, cbcr.s5, cbcr.s7, cbcr.s9, cbcr.sb, cbcr.sd, cbcr.sf);</div><div class="line"><a name="l01303"></a><span class="lineno"> 1303</span> </div><div class="line"><a name="l01304"></a><span class="lineno"> 1304</span>  vstore16(luma_0, 0, out_y.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l01305"></a><span class="lineno"> 1305</span>  vstore16(luma_1, 0, out_y.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + luma_output_stride_y);</div><div class="line"><a name="l01306"></a><span class="lineno"> 1306</span>  vstore8(cb, 0, out_u.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l01307"></a><span class="lineno"> 1307</span>  vstore8(cr, 0, out_v.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l01308"></a><span class="lineno"> 1308</span> }</div><div class="ttc" id="helpers_8h_xhtml_aebe814363556c244be043b13e7969197"><div class="ttname"><a href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a></div><div class="ttdeci">#define CONVERT_TO_IMAGE_STRUCT(name)</div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00073">helpers.h:73</a></div></div> |
| <div class="ttc" id="struct_image_xhtml"><div class="ttname"><a href="struct_image.xhtml">Image</a></div><div class="ttdoc">Structure to hold Image information. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00095">helpers.h:95</a></div></div> |
| <div class="ttc" id="struct_image_xhtml_acf52c23cbd7424606c10a606524e3e32"><div class="ttname"><a href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">Image::ptr</a></div><div class="ttdeci">__global uchar * ptr</div><div class="ttdoc">Pointer to the starting postion of the buffer. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00097">helpers.h:97</a></div></div> |
| </div><!-- fragment --> |
| </div> |
| </div> |
| <a class="anchor" id="a57f0e4cc61a99718caaaaab82d393009"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">__kernel void NV21_to_RGB888_bt709 </td> |
| <td>(</td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>luma_input_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_input_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_input_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_input_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_input_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_input_offset_first_element_in_bytes</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>uv_input_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>uv_input_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>uv_input_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>uv_input_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>uv_input_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>uv_input_offset_first_element_in_bytes</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>rgb_output_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>rgb_output_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>rgb_output_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>rgb_output_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>rgb_output_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>rgb_output_offset_first_element_in_bytes</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Convert an NV21 image to RGB888. </p> |
| <p>Global Workgroup Size [ DIV_CEIL(width, 4), height ] No offset.</p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_input_ptr</td><td>Pointer to the source luma channel. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_input_stride_x</td><td>Stride of the luma image in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_input_step_x</td><td>luma_input_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_input_stride_y</td><td>Stride of the source luma channel in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_input_step_y</td><td>luma_input_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_input_offset_first_element_in_bytes</td><td>The offset of the first element in the source image </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uv_input_ptr</td><td>Pointer to the source uv channel. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uv_input_stride_x</td><td>Stride of the source image uv channel in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uv_input_step_x</td><td>uv_input_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uv_input_stride_y</td><td>Stride of the source image in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uv_input_step_y</td><td>uv_input_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uv_input_offset_first_element_in_bytes</td><td>The offset of the first element in the source image </td></tr> |
| <tr><td class="paramdir">[out]</td><td class="paramname">rgb_output_ptr</td><td>Pointer to the destination image. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">rgb_output_stride_x</td><td>Stride of the destination image in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">rgb_output_step_x</td><td>rgb_output_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">rgb_output_stride_y</td><td>Stride of the destination image in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">rgb_output_step_y</td><td>output_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">rgb_output_offset_first_element_in_bytes</td><td>The offset of the first element in the destination image </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| <p>Definition at line <a class="el" href="color__convert_8cl_source.xhtml#l01065">1065</a> of file <a class="el" href="color__convert_8cl_source.xhtml">color_convert.cl</a>.</p> |
| |
| <p>References <a class="el" href="helpers_8h_source.xhtml#l00073">CONVERT_TO_IMAGE_STRUCT</a>, and <a class="el" href="helpers_8h_source.xhtml#l00097">Image::ptr</a>.</p> |
| <div class="fragment"><div class="line"><a name="l01069"></a><span class="lineno"> 1069</span> {</div><div class="line"><a name="l01070"></a><span class="lineno"> 1070</span>  <a class="code" href="struct_image.xhtml">Image</a> in_y = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(luma_input);</div><div class="line"><a name="l01071"></a><span class="lineno"> 1071</span>  <a class="code" href="struct_image.xhtml">Image</a> in_uv = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(uv_input);</div><div class="line"><a name="l01072"></a><span class="lineno"> 1072</span>  <a class="code" href="struct_image.xhtml">Image</a> out_rgb = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(rgb_output);</div><div class="line"><a name="l01073"></a><span class="lineno"> 1073</span> </div><div class="line"><a name="l01074"></a><span class="lineno"> 1074</span>  <span class="comment">// handle 8 pixels every time, two lines, each line for 4 pixels</span></div><div class="line"><a name="l01075"></a><span class="lineno"> 1075</span>  uchar4 luma_0 = vload4(0, in_y.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l01076"></a><span class="lineno"> 1076</span>  uchar4 luma_1 = vload4(0, in_y.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + luma_input_stride_y);</div><div class="line"><a name="l01077"></a><span class="lineno"> 1077</span>  uchar4 cbcr = vload4(0, in_uv.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l01078"></a><span class="lineno"> 1078</span>  char4 cr = (char4)(cbcr.s0, cbcr.s0, cbcr.s2, cbcr.s2) - (char4)(128);</div><div class="line"><a name="l01079"></a><span class="lineno"> 1079</span>  char4 cb = (char4)(cbcr.s1, cbcr.s1, cbcr.s3, cbcr.s3) - (char4)(128);</div><div class="line"><a name="l01080"></a><span class="lineno"> 1080</span> </div><div class="line"><a name="l01081"></a><span class="lineno"> 1081</span>  float4 temp0 = (float4)(0.0000f) + (float4)(0.0000f) * convert_float4(cb) + (float4)(1.5748f) * convert_float4(cr);</div><div class="line"><a name="l01082"></a><span class="lineno"> 1082</span>  float4 temp1 = (float4)(0.0000f) - (float4)(0.1873f) * convert_float4(cb) - (float4)(0.4681f) * convert_float4(cr);</div><div class="line"><a name="l01083"></a><span class="lineno"> 1083</span>  float4 temp2 = (float4)(0.0000f) + (float4)(1.8556f) * convert_float4(cb) + (float4)(0.0000f) * convert_float4(cr);</div><div class="line"><a name="l01084"></a><span class="lineno"> 1084</span> </div><div class="line"><a name="l01085"></a><span class="lineno"> 1085</span>  float4 f_r = convert_float4(luma_0) + temp0;</div><div class="line"><a name="l01086"></a><span class="lineno"> 1086</span>  float4 f_g = convert_float4(luma_0) + temp1;</div><div class="line"><a name="l01087"></a><span class="lineno"> 1087</span>  float4 f_b = convert_float4(luma_0) + temp2;</div><div class="line"><a name="l01088"></a><span class="lineno"> 1088</span> </div><div class="line"><a name="l01089"></a><span class="lineno"> 1089</span>  uchar4 r_0 = convert_uchar4_rtz(f_r);</div><div class="line"><a name="l01090"></a><span class="lineno"> 1090</span>  uchar4 g_0 = convert_uchar4_rtz(f_g);</div><div class="line"><a name="l01091"></a><span class="lineno"> 1091</span>  uchar4 b_0 = convert_uchar4_rtz(f_b);</div><div class="line"><a name="l01092"></a><span class="lineno"> 1092</span> </div><div class="line"><a name="l01093"></a><span class="lineno"> 1093</span>  uchar8 rgb_0 = (uchar8)(r_0.s0, g_0.s0, b_0.s0, r_0.s1, g_0.s1, b_0.s1, r_0.s2, g_0.s2);</div><div class="line"><a name="l01094"></a><span class="lineno"> 1094</span>  uchar4 rgb_1 = (uchar4)(b_0.s2, r_0.s3, g_0.s3, b_0.s3);</div><div class="line"><a name="l01095"></a><span class="lineno"> 1095</span>  vstore8(rgb_0, 0, out_rgb.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l01096"></a><span class="lineno"> 1096</span>  vstore4(rgb_1, 0, out_rgb.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + 8);</div><div class="line"><a name="l01097"></a><span class="lineno"> 1097</span> </div><div class="line"><a name="l01098"></a><span class="lineno"> 1098</span>  f_r = convert_float4(luma_1) + temp0;</div><div class="line"><a name="l01099"></a><span class="lineno"> 1099</span>  f_g = convert_float4(luma_1) + temp1;</div><div class="line"><a name="l01100"></a><span class="lineno"> 1100</span>  f_b = convert_float4(luma_1) + temp2;</div><div class="line"><a name="l01101"></a><span class="lineno"> 1101</span> </div><div class="line"><a name="l01102"></a><span class="lineno"> 1102</span>  r_0 = convert_uchar4_rtz(f_r);</div><div class="line"><a name="l01103"></a><span class="lineno"> 1103</span>  g_0 = convert_uchar4_rtz(f_g);</div><div class="line"><a name="l01104"></a><span class="lineno"> 1104</span>  b_0 = convert_uchar4_rtz(f_b);</div><div class="line"><a name="l01105"></a><span class="lineno"> 1105</span> </div><div class="line"><a name="l01106"></a><span class="lineno"> 1106</span>  rgb_0 = (uchar8)(r_0.s0, g_0.s0, b_0.s0, r_0.s1, g_0.s1, b_0.s1, r_0.s2, g_0.s2);</div><div class="line"><a name="l01107"></a><span class="lineno"> 1107</span>  rgb_1 = (uchar4)(b_0.s2, r_0.s3, g_0.s3, b_0.s3);</div><div class="line"><a name="l01108"></a><span class="lineno"> 1108</span>  vstore8(rgb_0, 0, out_rgb.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + rgb_output_stride_y);</div><div class="line"><a name="l01109"></a><span class="lineno"> 1109</span>  vstore4(rgb_1, 0, out_rgb.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + rgb_output_stride_y + 8);</div><div class="line"><a name="l01110"></a><span class="lineno"> 1110</span> }</div><div class="ttc" id="helpers_8h_xhtml_aebe814363556c244be043b13e7969197"><div class="ttname"><a href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a></div><div class="ttdeci">#define CONVERT_TO_IMAGE_STRUCT(name)</div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00073">helpers.h:73</a></div></div> |
| <div class="ttc" id="struct_image_xhtml"><div class="ttname"><a href="struct_image.xhtml">Image</a></div><div class="ttdoc">Structure to hold Image information. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00095">helpers.h:95</a></div></div> |
| <div class="ttc" id="struct_image_xhtml_acf52c23cbd7424606c10a606524e3e32"><div class="ttname"><a href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">Image::ptr</a></div><div class="ttdeci">__global uchar * ptr</div><div class="ttdoc">Pointer to the starting postion of the buffer. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00097">helpers.h:97</a></div></div> |
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| </div> |
| </div> |
| <a class="anchor" id="ad96db99a88669713407e91c036b06df2"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">__kernel void NV21_to_RGBA8888_bt709 </td> |
| <td>(</td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>luma_input_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_input_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_input_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_input_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_input_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_input_offset_first_element_in_bytes</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>uv_input_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>uv_input_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>uv_input_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>uv_input_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>uv_input_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>uv_input_offset_first_element_in_bytes</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>rgba_output_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>rgba_output_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>rgba_output_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>rgba_output_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>rgba_output_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>rgba_output_offset_first_element_in_bytes</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Convert an NV12 image to RGB8888. </p> |
| <p>Global Workgroup Size [ DIV_CEIL(width, 4), height ] No offset.</p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_input_ptr</td><td>Pointer to the source luma channel. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_input_stride_x</td><td>Stride of the luma image in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_input_step_x</td><td>luma_input_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_input_stride_y</td><td>Stride of the source luma channel in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_input_step_y</td><td>luma_input_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_input_offset_first_element_in_bytes</td><td>The offset of the first element in the source image </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uv_input_ptr</td><td>Pointer to the source uv channel. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uv_input_stride_x</td><td>Stride of the source image uv channel in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uv_input_step_x</td><td>uv_input_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uv_input_stride_y</td><td>Stride of the source image in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uv_input_step_y</td><td>uv_input_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uv_input_offset_first_element_in_bytes</td><td>The offset of the first element in the source image </td></tr> |
| <tr><td class="paramdir">[out]</td><td class="paramname">rgba_output_ptr</td><td>Pointer to the destination image. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">rgba_output_stride_x</td><td>Stride of the destination image in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">rgba_output_step_x</td><td>rgba_output_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">rgba_output_stride_y</td><td>Stride of the destination image in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">rgba_output_step_y</td><td>rgba_output_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">rgba_output_offset_first_element_in_bytes</td><td>The offset of the first element in the destination image </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| <p>Definition at line <a class="el" href="color__convert_8cl_source.xhtml#l01136">1136</a> of file <a class="el" href="color__convert_8cl_source.xhtml">color_convert.cl</a>.</p> |
| |
| <p>References <a class="el" href="helpers_8h_source.xhtml#l00073">CONVERT_TO_IMAGE_STRUCT</a>, and <a class="el" href="helpers_8h_source.xhtml#l00097">Image::ptr</a>.</p> |
| <div class="fragment"><div class="line"><a name="l01140"></a><span class="lineno"> 1140</span> {</div><div class="line"><a name="l01141"></a><span class="lineno"> 1141</span>  <a class="code" href="struct_image.xhtml">Image</a> in_luma = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(luma_input);</div><div class="line"><a name="l01142"></a><span class="lineno"> 1142</span>  <a class="code" href="struct_image.xhtml">Image</a> in_uv = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(uv_input);</div><div class="line"><a name="l01143"></a><span class="lineno"> 1143</span>  <a class="code" href="struct_image.xhtml">Image</a> out_rgb = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(rgba_output);</div><div class="line"><a name="l01144"></a><span class="lineno"> 1144</span> </div><div class="line"><a name="l01145"></a><span class="lineno"> 1145</span>  <span class="comment">// handle 8 pixels every time, two lines, each line for 4 pixels</span></div><div class="line"><a name="l01146"></a><span class="lineno"> 1146</span>  uchar4 luma_0 = vload4(0, in_luma.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l01147"></a><span class="lineno"> 1147</span>  uchar4 luma_1 = vload4(0, in_luma.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + luma_input_stride_y);</div><div class="line"><a name="l01148"></a><span class="lineno"> 1148</span>  uchar4 cbcr = vload4(0, in_uv.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l01149"></a><span class="lineno"> 1149</span>  char4 cr = (char4)(cbcr.s0, cbcr.s0, cbcr.s2, cbcr.s2) - (char4)(128);</div><div class="line"><a name="l01150"></a><span class="lineno"> 1150</span>  char4 cb = (char4)(cbcr.s1, cbcr.s1, cbcr.s3, cbcr.s3) - (char4)(128);</div><div class="line"><a name="l01151"></a><span class="lineno"> 1151</span> </div><div class="line"><a name="l01152"></a><span class="lineno"> 1152</span>  float4 temp0 = (float4)(0.0000f) + (float4)(0.0000f) * convert_float4(cb) + (float4)(1.5748f) * convert_float4(cr);</div><div class="line"><a name="l01153"></a><span class="lineno"> 1153</span>  float4 temp1 = (float4)(0.0000f) - (float4)(0.1873f) * convert_float4(cb) - (float4)(0.4681f) * convert_float4(cr);</div><div class="line"><a name="l01154"></a><span class="lineno"> 1154</span>  float4 temp2 = (float4)(0.0000f) + (float4)(1.8556f) * convert_float4(cb) + (float4)(0.0000f) * convert_float4(cr);</div><div class="line"><a name="l01155"></a><span class="lineno"> 1155</span> </div><div class="line"><a name="l01156"></a><span class="lineno"> 1156</span>  float4 f_r = convert_float4(luma_0) + temp0;</div><div class="line"><a name="l01157"></a><span class="lineno"> 1157</span>  float4 f_g = convert_float4(luma_0) + temp1;</div><div class="line"><a name="l01158"></a><span class="lineno"> 1158</span>  float4 f_b = convert_float4(luma_0) + temp2;</div><div class="line"><a name="l01159"></a><span class="lineno"> 1159</span> </div><div class="line"><a name="l01160"></a><span class="lineno"> 1160</span>  uchar4 r_0 = convert_uchar4_rtz(f_r);</div><div class="line"><a name="l01161"></a><span class="lineno"> 1161</span>  uchar4 g_0 = convert_uchar4_rtz(f_g);</div><div class="line"><a name="l01162"></a><span class="lineno"> 1162</span>  uchar4 b_0 = convert_uchar4_rtz(f_b);</div><div class="line"><a name="l01163"></a><span class="lineno"> 1163</span> </div><div class="line"><a name="l01164"></a><span class="lineno"> 1164</span>  uchar8 rgb_0 = (uchar8)(r_0.s0, g_0.s0, b_0.s0, 255, r_0.s1, g_0.s1, b_0.s1, 255);</div><div class="line"><a name="l01165"></a><span class="lineno"> 1165</span>  uchar8 rgb_1 = (uchar8)(r_0.s2, g_0.s2, b_0.s2, 255, r_0.s3, g_0.s3, b_0.s3, 255);</div><div class="line"><a name="l01166"></a><span class="lineno"> 1166</span>  vstore8(rgb_0, 0, out_rgb.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l01167"></a><span class="lineno"> 1167</span>  vstore8(rgb_1, 0, out_rgb.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + 8);</div><div class="line"><a name="l01168"></a><span class="lineno"> 1168</span> </div><div class="line"><a name="l01169"></a><span class="lineno"> 1169</span>  f_r = convert_float4(luma_1) + temp0;</div><div class="line"><a name="l01170"></a><span class="lineno"> 1170</span>  f_g = convert_float4(luma_1) + temp1;</div><div class="line"><a name="l01171"></a><span class="lineno"> 1171</span>  f_b = convert_float4(luma_1) + temp2;</div><div class="line"><a name="l01172"></a><span class="lineno"> 1172</span> </div><div class="line"><a name="l01173"></a><span class="lineno"> 1173</span>  r_0 = convert_uchar4_rtz(f_r);</div><div class="line"><a name="l01174"></a><span class="lineno"> 1174</span>  g_0 = convert_uchar4_rtz(f_g);</div><div class="line"><a name="l01175"></a><span class="lineno"> 1175</span>  b_0 = convert_uchar4_rtz(f_b);</div><div class="line"><a name="l01176"></a><span class="lineno"> 1176</span> </div><div class="line"><a name="l01177"></a><span class="lineno"> 1177</span>  rgb_0 = (uchar8)(r_0.s0, g_0.s0, b_0.s0, 255, r_0.s1, g_0.s1, b_0.s1, 255);</div><div class="line"><a name="l01178"></a><span class="lineno"> 1178</span>  rgb_1 = (uchar8)(r_0.s2, g_0.s2, b_0.s2, 255, r_0.s3, g_0.s3, b_0.s3, 255);</div><div class="line"><a name="l01179"></a><span class="lineno"> 1179</span>  vstore8(rgb_0, 0, out_rgb.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + rgba_output_stride_y);</div><div class="line"><a name="l01180"></a><span class="lineno"> 1180</span>  vstore8(rgb_1, 0, out_rgb.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + rgba_output_stride_y + 8);</div><div class="line"><a name="l01181"></a><span class="lineno"> 1181</span> }</div><div class="ttc" id="helpers_8h_xhtml_aebe814363556c244be043b13e7969197"><div class="ttname"><a href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a></div><div class="ttdeci">#define CONVERT_TO_IMAGE_STRUCT(name)</div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00073">helpers.h:73</a></div></div> |
| <div class="ttc" id="struct_image_xhtml"><div class="ttname"><a href="struct_image.xhtml">Image</a></div><div class="ttdoc">Structure to hold Image information. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00095">helpers.h:95</a></div></div> |
| <div class="ttc" id="struct_image_xhtml_acf52c23cbd7424606c10a606524e3e32"><div class="ttname"><a href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">Image::ptr</a></div><div class="ttdeci">__global uchar * ptr</div><div class="ttdoc">Pointer to the starting postion of the buffer. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00097">helpers.h:97</a></div></div> |
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| <table class="memname"> |
| <tr> |
| <td class="memname">__kernel void NV21_to_YUV444_bt709 </td> |
| <td>(</td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>luma_input_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_input_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_input_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_input_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_input_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_input_offset_first_element_in_bytes</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>uv_input_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>uv_input_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>uv_input_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>uv_input_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>uv_input_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>uv_input_offset_first_element_in_bytes</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>luma_output_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_output_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_output_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_output_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_output_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_output_offset_first_element_in_bytes</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>u_output_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>u_output_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>u_output_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>u_output_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>u_output_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>u_output_offset_first_element_in_bytes</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>v_output_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>v_output_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>v_output_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>v_output_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>v_output_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>v_output_offset_first_element_in_bytes</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Convert an NV21 image to YUV444. </p> |
| <p>Global Workgroup Size [ DIV_CEIL(width, 16), height ] No offset.</p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_input_ptr</td><td>Pointer to the source luma channel. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_input_stride_x</td><td>Stride of the luma image in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_input_step_x</td><td>luma_input_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_input_stride_y</td><td>Stride of the source luma channel in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_input_step_y</td><td>luma_input_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_input_offset_first_element_in_bytes</td><td>The offset of the first element in the source image </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uv_input_ptr</td><td>Pointer to the source uv channel. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uv_input_stride_x</td><td>Stride of the source image uv channel in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uv_input_step_x</td><td>uv_input_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uv_input_stride_y</td><td>Stride of the source image in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uv_input_step_y</td><td>uv_input_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uv_input_offset_first_element_in_bytes</td><td>The offset of the first element in the source image </td></tr> |
| <tr><td class="paramdir">[out]</td><td class="paramname">luma_output_ptr</td><td>Pointer to the destination luma channel. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_output_stride_x</td><td>Stride of the destination luma channel in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_output_step_x</td><td>luma_output_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_output_stride_y</td><td>Stride of the destination image luma channel in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_output_step_y</td><td>luma_output_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_output_offset_first_element_in_bytes</td><td>The offset of the first element in the destination luma channel </td></tr> |
| <tr><td class="paramdir">[out]</td><td class="paramname">u_output_ptr</td><td>Pointer to the destination U channel. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_output_stride_x</td><td>Stride of the destination U channel in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_output_step_x</td><td>u_output_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_output_stride_y</td><td>Stride of the destination image U channel in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_output_step_y</td><td>u_output_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_output_offset_first_element_in_bytes</td><td>The offset of the first element in the destination U channel </td></tr> |
| <tr><td class="paramdir">[out]</td><td class="paramname">v_output_ptr</td><td>Pointer to the destination V channel. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_output_stride_x</td><td>Stride of the destination V channel in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_output_step_x</td><td>v_output_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_output_stride_y</td><td>Stride of the destination V channel in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_output_step_y</td><td>v_output_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_output_offset_first_element_in_bytes</td><td>The offset of the first element in the destination V channel </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| <p>Definition at line <a class="el" href="color__convert_8cl_source.xhtml#l01219">1219</a> of file <a class="el" href="color__convert_8cl_source.xhtml">color_convert.cl</a>.</p> |
| |
| <p>References <a class="el" href="helpers_8h_source.xhtml#l00073">CONVERT_TO_IMAGE_STRUCT</a>, and <a class="el" href="helpers_8h_source.xhtml#l00097">Image::ptr</a>.</p> |
| <div class="fragment"><div class="line"><a name="l01225"></a><span class="lineno"> 1225</span> {</div><div class="line"><a name="l01226"></a><span class="lineno"> 1226</span>  <a class="code" href="struct_image.xhtml">Image</a> in_y = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(luma_input);</div><div class="line"><a name="l01227"></a><span class="lineno"> 1227</span>  <a class="code" href="struct_image.xhtml">Image</a> in_uv = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(uv_input);</div><div class="line"><a name="l01228"></a><span class="lineno"> 1228</span>  <a class="code" href="struct_image.xhtml">Image</a> out_y = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(luma_output);</div><div class="line"><a name="l01229"></a><span class="lineno"> 1229</span>  <a class="code" href="struct_image.xhtml">Image</a> out_u = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(u_output);</div><div class="line"><a name="l01230"></a><span class="lineno"> 1230</span>  <a class="code" href="struct_image.xhtml">Image</a> out_v = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(v_output);</div><div class="line"><a name="l01231"></a><span class="lineno"> 1231</span> </div><div class="line"><a name="l01232"></a><span class="lineno"> 1232</span>  <span class="comment">// handle 32 pixels every time, two lines, each line for 16 pixels</span></div><div class="line"><a name="l01233"></a><span class="lineno"> 1233</span>  uchar16 luma_0 = vload16(0, in_y.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l01234"></a><span class="lineno"> 1234</span>  uchar16 luma_1 = vload16(0, in_y.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + luma_input_stride_y);</div><div class="line"><a name="l01235"></a><span class="lineno"> 1235</span>  uchar16 cbcr = vload16(0, in_uv.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l01236"></a><span class="lineno"> 1236</span>  uchar16 cr = (uchar16)(cbcr.s0, cbcr.s0, cbcr.s2, cbcr.s2, cbcr.s4, cbcr.s4, cbcr.s6, cbcr.s6, cbcr.s8, cbcr.s8,</div><div class="line"><a name="l01237"></a><span class="lineno"> 1237</span>  cbcr.sa, cbcr.sa, cbcr.sc, cbcr.sc, cbcr.se, cbcr.se);</div><div class="line"><a name="l01238"></a><span class="lineno"> 1238</span>  uchar16 cb = (uchar16)(cbcr.s1, cbcr.s1, cbcr.s3, cbcr.s3, cbcr.s5, cbcr.s5, cbcr.s7, cbcr.s7, cbcr.s9, cbcr.s9,</div><div class="line"><a name="l01239"></a><span class="lineno"> 1239</span>  cbcr.sb, cbcr.sb, cbcr.sd, cbcr.sd, cbcr.sf, cbcr.sf);</div><div class="line"><a name="l01240"></a><span class="lineno"> 1240</span> </div><div class="line"><a name="l01241"></a><span class="lineno"> 1241</span>  vstore16(luma_0, 0, out_y.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l01242"></a><span class="lineno"> 1242</span>  vstore16(luma_1, 0, out_y.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + luma_output_stride_y);</div><div class="line"><a name="l01243"></a><span class="lineno"> 1243</span>  vstore16(cb, 0, out_u.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l01244"></a><span class="lineno"> 1244</span>  vstore16(cb, 0, out_u.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + u_output_stride_y);</div><div class="line"><a name="l01245"></a><span class="lineno"> 1245</span>  vstore16(cr, 0, out_v.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l01246"></a><span class="lineno"> 1246</span>  vstore16(cr, 0, out_v.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + v_output_stride_y);</div><div class="line"><a name="l01247"></a><span class="lineno"> 1247</span> }</div><div class="ttc" id="helpers_8h_xhtml_aebe814363556c244be043b13e7969197"><div class="ttname"><a href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a></div><div class="ttdeci">#define CONVERT_TO_IMAGE_STRUCT(name)</div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00073">helpers.h:73</a></div></div> |
| <div class="ttc" id="struct_image_xhtml"><div class="ttname"><a href="struct_image.xhtml">Image</a></div><div class="ttdoc">Structure to hold Image information. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00095">helpers.h:95</a></div></div> |
| <div class="ttc" id="struct_image_xhtml_acf52c23cbd7424606c10a606524e3e32"><div class="ttname"><a href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">Image::ptr</a></div><div class="ttdeci">__global uchar * ptr</div><div class="ttdoc">Pointer to the starting postion of the buffer. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00097">helpers.h:97</a></div></div> |
| </div><!-- fragment --> |
| </div> |
| </div> |
| <a class="anchor" id="a0e87467985f2b64c5aaf073ee5c64267"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">__kernel void RGB888_to_IYUV_bt709 </td> |
| <td>(</td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>rgb_input_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>rgb_input_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>rgb_input_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>rgb_input_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>rgb_input_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>rgb_input_offset_first_element_in_bytes</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>luma_output_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_output_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_output_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_output_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_output_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_output_offset_first_element_in_bytes</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>u_output_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>u_output_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>u_output_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>u_output_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>u_output_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>u_output_offset_first_element_in_bytes</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>v_output_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>v_output_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>v_output_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>v_output_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>v_output_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>v_output_offset_first_element_in_bytes</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Convert a RGB image to IYUV using BT709 color space. </p> |
| <p>Global Workgroup Size [ DIV_CEIL(width, 2), height ] No offset.</p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramdir">[in]</td><td class="paramname">rgb_input_ptr</td><td>Pointer to the source image. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">rgb_input_stride_x</td><td>Stride of the source image in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">rgb_input_step_x</td><td>input_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">rgb_input_stride_y</td><td>Stride of the source image in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">rgb_input_step_y</td><td>rgb_input_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">rgb_input_offset_first_element_in_bytes</td><td>The offset of the first element in the source image </td></tr> |
| <tr><td class="paramdir">[out]</td><td class="paramname">luma_output_ptr</td><td>Pointer to the destination luma channel. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_output_stride_x</td><td>Stride of the destination luma channel in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_output_step_x</td><td>luma_output_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_output_stride_y</td><td>Stride of the destination image luma channel in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_output_step_y</td><td>luma_output_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_output_offset_first_element_in_bytes</td><td>The offset of the first element in the destination luma channel </td></tr> |
| <tr><td class="paramdir">[out]</td><td class="paramname">u_output_ptr</td><td>Pointer to the destination U channel. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_output_stride_x</td><td>Stride of the destination U channel in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_output_step_x</td><td>u_output_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_output_stride_y</td><td>Stride of the destination image U channel in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_output_step_y</td><td>u_output_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_output_offset_first_element_in_bytes</td><td>The offset of the first element in the destination U channel </td></tr> |
| <tr><td class="paramdir">[out]</td><td class="paramname">v_output_ptr</td><td>Pointer to the destination V channel. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_output_stride_x</td><td>Stride of the destination V channel in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_output_step_x</td><td>v_output_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_output_stride_y</td><td>Stride of the destination V channel in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_output_step_y</td><td>v_output_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_output_offset_first_element_in_bytes</td><td>The offset of the first element in the destination V channel </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| <p>Definition at line <a class="el" href="color__convert_8cl_source.xhtml#l00554">554</a> of file <a class="el" href="color__convert_8cl_source.xhtml">color_convert.cl</a>.</p> |
| |
| <p>References <a class="el" href="helpers_8h_source.xhtml#l00073">CONVERT_TO_IMAGE_STRUCT</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00880">arm_compute::test::fixed_point_arithmetic::detail::max()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00875">arm_compute::test::fixed_point_arithmetic::detail::min()</a>, and <a class="el" href="helpers_8h_source.xhtml#l00097">Image::ptr</a>.</p> |
| <div class="fragment"><div class="line"><a name="l00559"></a><span class="lineno"> 559</span> {</div><div class="line"><a name="l00560"></a><span class="lineno"> 560</span>  <span class="comment">// handle 4 pixels every time, two lines, each line for 2 pixels</span></div><div class="line"><a name="l00561"></a><span class="lineno"> 561</span>  <a class="code" href="struct_image.xhtml">Image</a> in_rgb = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(rgb_input);</div><div class="line"><a name="l00562"></a><span class="lineno"> 562</span>  <a class="code" href="struct_image.xhtml">Image</a> out_y = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(luma_output);</div><div class="line"><a name="l00563"></a><span class="lineno"> 563</span>  <a class="code" href="struct_image.xhtml">Image</a> out_u = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(u_output);</div><div class="line"><a name="l00564"></a><span class="lineno"> 564</span>  <a class="code" href="struct_image.xhtml">Image</a> out_v = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(v_output);</div><div class="line"><a name="l00565"></a><span class="lineno"> 565</span> </div><div class="line"><a name="l00566"></a><span class="lineno"> 566</span>  <span class="comment">// Read 2 pixel of the first line</span></div><div class="line"><a name="l00567"></a><span class="lineno"> 567</span>  uchar8 rgb_0 = vload8(0, in_rgb.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l00568"></a><span class="lineno"> 568</span>  uchar2 r_0 = (uchar2)(rgb_0.s0, rgb_0.s3);</div><div class="line"><a name="l00569"></a><span class="lineno"> 569</span>  uchar2 g_0 = (uchar2)(rgb_0.s1, rgb_0.s4);</div><div class="line"><a name="l00570"></a><span class="lineno"> 570</span>  uchar2 b_0 = (uchar2)(rgb_0.s2, rgb_0.s5);</div><div class="line"><a name="l00571"></a><span class="lineno"> 571</span> </div><div class="line"><a name="l00572"></a><span class="lineno"> 572</span>  float2 f_y = (float2)(0.0000f) + (float2)(0.2126f) * convert_float2(r_0) + (float2)(0.7152f) * convert_float2(g_0) + (float2)(0.0722f) * convert_float2(b_0);</div><div class="line"><a name="l00573"></a><span class="lineno"> 573</span>  float2 f_u = (float2)(0.0000f) - (float2)(0.1146f) * convert_float2(r_0) - (float2)(0.3854f) * convert_float2(g_0) + (float2)(0.5000f) * convert_float2(b_0);</div><div class="line"><a name="l00574"></a><span class="lineno"> 574</span>  float2 f_v = (float2)(0.0000f) + (float2)(0.5000f) * convert_float2(r_0) - (float2)(0.4542f) * convert_float2(g_0) - (float2)(0.0458f) * convert_float2(b_0);</div><div class="line"><a name="l00575"></a><span class="lineno"> 575</span> </div><div class="line"><a name="l00576"></a><span class="lineno"> 576</span>  short2 i_y = convert_short2_rtz(f_y);</div><div class="line"><a name="l00577"></a><span class="lineno"> 577</span>  short2 i_u = convert_short2_rtz(f_u) + (short2)(128);</div><div class="line"><a name="l00578"></a><span class="lineno"> 578</span>  short2 i_v = convert_short2_rtz(f_v) + (short2)(128);</div><div class="line"><a name="l00579"></a><span class="lineno"> 579</span> </div><div class="line"><a name="l00580"></a><span class="lineno"> 580</span>  uchar2 luma_0 = convert_uchar2(<a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">max</a>((short2)(0), <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">min</a>(i_y, (short2)(255))));</div><div class="line"><a name="l00581"></a><span class="lineno"> 581</span>  vstore2(luma_0, 0, out_y.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l00582"></a><span class="lineno"> 582</span> </div><div class="line"><a name="l00583"></a><span class="lineno"> 583</span>  uchar2 cb_0 = convert_uchar2(<a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">max</a>((short2)(0), <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">min</a>(i_u, (short2)(255))));</div><div class="line"><a name="l00584"></a><span class="lineno"> 584</span>  uchar2 cr_0 = convert_uchar2(<a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">max</a>((short2)(0), <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">min</a>(i_v, (short2)(255))));</div><div class="line"><a name="l00585"></a><span class="lineno"> 585</span> </div><div class="line"><a name="l00586"></a><span class="lineno"> 586</span>  <span class="comment">// Read 2 pixel of the second line</span></div><div class="line"><a name="l00587"></a><span class="lineno"> 587</span>  uchar8 rgb_1 = vload8(0, in_rgb.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + rgb_input_stride_y);</div><div class="line"><a name="l00588"></a><span class="lineno"> 588</span>  uchar2 r_1 = (uchar2)(rgb_1.s0, rgb_1.s3);</div><div class="line"><a name="l00589"></a><span class="lineno"> 589</span>  uchar2 g_1 = (uchar2)(rgb_1.s1, rgb_1.s4);</div><div class="line"><a name="l00590"></a><span class="lineno"> 590</span>  uchar2 b_1 = (uchar2)(rgb_1.s2, rgb_1.s5);</div><div class="line"><a name="l00591"></a><span class="lineno"> 591</span> </div><div class="line"><a name="l00592"></a><span class="lineno"> 592</span>  f_y = (float2)(0.0000f) + (float2)(0.2126f) * convert_float2(r_1) + (float2)(0.7152f) * convert_float2(g_1) + (float2)(0.0722f) * convert_float2(b_1);</div><div class="line"><a name="l00593"></a><span class="lineno"> 593</span>  f_u = (float2)(0.0000f) - (float2)(0.1146f) * convert_float2(r_1) - (float2)(0.3854f) * convert_float2(g_1) + (float2)(0.5000f) * convert_float2(b_1);</div><div class="line"><a name="l00594"></a><span class="lineno"> 594</span>  f_v = (float2)(0.0000f) + (float2)(0.5000f) * convert_float2(r_1) - (float2)(0.4542f) * convert_float2(g_1) - (float2)(0.0458f) * convert_float2(b_1);</div><div class="line"><a name="l00595"></a><span class="lineno"> 595</span> </div><div class="line"><a name="l00596"></a><span class="lineno"> 596</span>  i_y = convert_short2_rtz(f_y);</div><div class="line"><a name="l00597"></a><span class="lineno"> 597</span>  i_u = convert_short2_rtz(f_u) + (short2)(128);</div><div class="line"><a name="l00598"></a><span class="lineno"> 598</span>  i_v = convert_short2_rtz(f_v) + (short2)(128);</div><div class="line"><a name="l00599"></a><span class="lineno"> 599</span> </div><div class="line"><a name="l00600"></a><span class="lineno"> 600</span>  uchar2 luma_1 = convert_uchar2(<a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">max</a>((short2)(0), <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">min</a>(i_y, (short2)(255))));</div><div class="line"><a name="l00601"></a><span class="lineno"> 601</span>  vstore2(luma_1, 0, out_y.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + luma_output_stride_y);</div><div class="line"><a name="l00602"></a><span class="lineno"> 602</span> </div><div class="line"><a name="l00603"></a><span class="lineno"> 603</span>  uchar2 cb_1 = convert_uchar2(<a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">max</a>((short2)(0), <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">min</a>(i_u, (short2)(255))));</div><div class="line"><a name="l00604"></a><span class="lineno"> 604</span>  uchar2 cr_1 = convert_uchar2(<a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">max</a>((short2)(0), <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">min</a>(i_v, (short2)(255))));</div><div class="line"><a name="l00605"></a><span class="lineno"> 605</span>  uchar2 cbcr = (uchar2)(((cb_0.s0 + cb_0.s1 + cb_1.s0 + cb_1.s1) / 4),</div><div class="line"><a name="l00606"></a><span class="lineno"> 606</span>  ((cr_0.s0 + cr_0.s1 + cr_1.s0 + cr_1.s1) / 4));</div><div class="line"><a name="l00607"></a><span class="lineno"> 607</span>  *out_u.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> = cbcr.x;</div><div class="line"><a name="l00608"></a><span class="lineno"> 608</span>  *out_v.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> = cbcr.y;</div><div class="line"><a name="l00609"></a><span class="lineno"> 609</span> }</div><div class="ttc" id="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_xhtml_aabcf39e3917f842dbc5fbb0d802f24d5"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">arm_compute::test::fixed_point_arithmetic::detail::min</a></div><div class="ttdeci">fixed_point< T > min(fixed_point< T > x, fixed_point< T > y)</div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00875">FixedPoint.h:875</a></div></div> |
| <div class="ttc" id="helpers_8h_xhtml_aebe814363556c244be043b13e7969197"><div class="ttname"><a href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a></div><div class="ttdeci">#define CONVERT_TO_IMAGE_STRUCT(name)</div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00073">helpers.h:73</a></div></div> |
| <div class="ttc" id="struct_image_xhtml"><div class="ttname"><a href="struct_image.xhtml">Image</a></div><div class="ttdoc">Structure to hold Image information. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00095">helpers.h:95</a></div></div> |
| <div class="ttc" id="struct_image_xhtml_acf52c23cbd7424606c10a606524e3e32"><div class="ttname"><a href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">Image::ptr</a></div><div class="ttdeci">__global uchar * ptr</div><div class="ttdoc">Pointer to the starting postion of the buffer. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00097">helpers.h:97</a></div></div> |
| <div class="ttc" id="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_xhtml_ad91bb73431b4de1f4946ed949d444849"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">arm_compute::test::fixed_point_arithmetic::detail::max</a></div><div class="ttdeci">fixed_point< T > max(fixed_point< T > x, fixed_point< T > y)</div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00880">FixedPoint.h:880</a></div></div> |
| </div><!-- fragment --> |
| </div> |
| </div> |
| <a class="anchor" id="aa07d313ff115012737d4b522efc6079f"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">__kernel void RGB888_to_NV12_bt709 </td> |
| <td>(</td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>input_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>input_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>input_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>input_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>input_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>input_offset_first_element_in_bytes</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>luma_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_offset_first_element_in_bytes</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>uv_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>uv_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>uv_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>uv_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>uv_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>uv_offset_first_element_in_bytes</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Convert a RGB image to NV12 using BT709 color space. </p> |
| <p>Global Workgroup Size [ DIV_CEIL(width, 4), height ] No offset.</p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramdir">[in]</td><td class="paramname">input_ptr</td><td>Pointer to the source image. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">input_stride_x</td><td>Stride of the source image in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">input_step_x</td><td>input_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">input_stride_y</td><td>Stride of the source image in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">input_step_y</td><td>input_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">input_offset_first_element_in_bytes</td><td>The offset of the first element in the source image </td></tr> |
| <tr><td class="paramdir">[out]</td><td class="paramname">luma_ptr</td><td>Pointer to the destination luma channel. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_stride_x</td><td>Stride of the destination luma channel in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_step_x</td><td>luma_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_stride_y</td><td>Stride of the destination image luma channel in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_step_y</td><td>luma_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_offset_first_element_in_bytes</td><td>The offset of the first element in the destination image luma channel </td></tr> |
| <tr><td class="paramdir">[out]</td><td class="paramname">uv_ptr</td><td>Pointer to the destination uv channel. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uv_stride_x</td><td>Stride of the destination uv channel in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uv_step_x</td><td>uv_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uv_stride_y</td><td>Stride of the destination image luma channel in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uv_step_y</td><td>uv_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uv_offset_first_element_in_bytes</td><td>The offset of the first element in the destination image uv channel </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| <p>Definition at line <a class="el" href="color__convert_8cl_source.xhtml#l00325">325</a> of file <a class="el" href="color__convert_8cl_source.xhtml">color_convert.cl</a>.</p> |
| |
| <p>References <a class="el" href="helpers_8h_source.xhtml#l00073">CONVERT_TO_IMAGE_STRUCT</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00880">arm_compute::test::fixed_point_arithmetic::detail::max()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00875">arm_compute::test::fixed_point_arithmetic::detail::min()</a>, and <a class="el" href="helpers_8h_source.xhtml#l00097">Image::ptr</a>.</p> |
| <div class="fragment"><div class="line"><a name="l00329"></a><span class="lineno"> 329</span> {</div><div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  <a class="code" href="struct_image.xhtml">Image</a> in = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(input);</div><div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  <a class="code" href="struct_image.xhtml">Image</a> out_y = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(luma);</div><div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  <a class="code" href="struct_image.xhtml">Image</a> out_uv = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(uv);</div><div class="line"><a name="l00333"></a><span class="lineno"> 333</span> </div><div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  <span class="comment">// handle 4 pixels every time, two lines, each line for 2 pixels</span></div><div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  <span class="comment">// Read 2 pixel of the first line</span></div><div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  uchar8 rgb_0 = vload8(0, in.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  uchar2 r_0 = (uchar2)(rgb_0.s0, rgb_0.s3);</div><div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  uchar2 g_0 = (uchar2)(rgb_0.s1, rgb_0.s4);</div><div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  uchar2 b_0 = (uchar2)(rgb_0.s2, rgb_0.s5);</div><div class="line"><a name="l00340"></a><span class="lineno"> 340</span> </div><div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  float2 f_y = (float2)(0.0000f) + (float2)(0.2126f) * convert_float2(r_0) + (float2)(0.7152f) * convert_float2(g_0) + (float2)(0.0722f) * convert_float2(b_0);</div><div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  float2 f_u = (float2)(0.0000f) - (float2)(0.1146f) * convert_float2(r_0) - (float2)(0.3854f) * convert_float2(g_0) + (float2)(0.5000f) * convert_float2(b_0);</div><div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  float2 f_v = (float2)(0.0000f) + (float2)(0.5000f) * convert_float2(r_0) - (float2)(0.4542f) * convert_float2(g_0) - (float2)(0.0458f) * convert_float2(b_0);</div><div class="line"><a name="l00344"></a><span class="lineno"> 344</span> </div><div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  short2 i_y = convert_short2_rtz(f_y);</div><div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  short2 i_u = convert_short2_rtz(f_u) + (short2)(128);</div><div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  short2 i_v = convert_short2_rtz(f_v) + (short2)(128);</div><div class="line"><a name="l00348"></a><span class="lineno"> 348</span> </div><div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  uchar2 luma_0 = convert_uchar2(<a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">max</a>((short2)(0), <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">min</a>(i_y, (short2)(255))));</div><div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  vstore2(luma_0, 0, out_y.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l00351"></a><span class="lineno"> 351</span> </div><div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  uchar2 cb_0 = convert_uchar2(<a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">max</a>((short2)(0), <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">min</a>(i_u, (short2)(255))));</div><div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  uchar2 cr_0 = convert_uchar2(<a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">max</a>((short2)(0), <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">min</a>(i_v, (short2)(255))));</div><div class="line"><a name="l00354"></a><span class="lineno"> 354</span> </div><div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  <span class="comment">// Read 2 pixel of the second line</span></div><div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  uchar8 rgb_1 = vload8(0, in.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + input_stride_y);</div><div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  uchar2 r_1 = (uchar2)(rgb_1.s0, rgb_1.s3);</div><div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  uchar2 g_1 = (uchar2)(rgb_1.s1, rgb_1.s4);</div><div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  uchar2 b_1 = (uchar2)(rgb_1.s2, rgb_1.s5);</div><div class="line"><a name="l00360"></a><span class="lineno"> 360</span> </div><div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  f_y = (float2)(0.0000f) + (float2)(0.2126f) * convert_float2(r_1) + (float2)(0.7152f) * convert_float2(g_1) + (float2)(0.0722f) * convert_float2(b_1);</div><div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  f_u = (float2)(0.0000f) - (float2)(0.1146f) * convert_float2(r_1) - (float2)(0.3854f) * convert_float2(g_1) + (float2)(0.5000f) * convert_float2(b_1);</div><div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  f_v = (float2)(0.0000f) + (float2)(0.5000f) * convert_float2(r_1) - (float2)(0.4542f) * convert_float2(g_1) - (float2)(0.0458f) * convert_float2(b_1);</div><div class="line"><a name="l00364"></a><span class="lineno"> 364</span> </div><div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  i_y = convert_short2_rtz(f_y);</div><div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  i_u = convert_short2_rtz(f_u) + (short2)(128);</div><div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  i_v = convert_short2_rtz(f_v) + (short2)(128);</div><div class="line"><a name="l00368"></a><span class="lineno"> 368</span> </div><div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  uchar2 luma_1 = convert_uchar2(<a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">max</a>((short2)(0), <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">min</a>(i_y, (short2)(255))));</div><div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  vstore2(luma_1, 0, out_y.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + luma_stride_y);</div><div class="line"><a name="l00371"></a><span class="lineno"> 371</span> </div><div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  uchar2 cb_1 = convert_uchar2(<a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">max</a>((short2)(0), <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">min</a>(i_u, (short2)(255))));</div><div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  uchar2 cr_1 = convert_uchar2(<a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">max</a>((short2)(0), <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">min</a>(i_v, (short2)(255))));</div><div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  uchar2 cbcr = (uchar2)(((cb_0.s0 + cb_0.s1 + cb_1.s0 + cb_1.s1) / 4),</div><div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  ((cr_0.s0 + cr_0.s1 + cr_1.s0 + cr_1.s1) / 4));</div><div class="line"><a name="l00376"></a><span class="lineno"> 376</span> </div><div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  vstore2(cbcr, 0, out_uv.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l00378"></a><span class="lineno"> 378</span> }</div><div class="ttc" id="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_xhtml_aabcf39e3917f842dbc5fbb0d802f24d5"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">arm_compute::test::fixed_point_arithmetic::detail::min</a></div><div class="ttdeci">fixed_point< T > min(fixed_point< T > x, fixed_point< T > y)</div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00875">FixedPoint.h:875</a></div></div> |
| <div class="ttc" id="helpers_8h_xhtml_aebe814363556c244be043b13e7969197"><div class="ttname"><a href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a></div><div class="ttdeci">#define CONVERT_TO_IMAGE_STRUCT(name)</div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00073">helpers.h:73</a></div></div> |
| <div class="ttc" id="struct_image_xhtml"><div class="ttname"><a href="struct_image.xhtml">Image</a></div><div class="ttdoc">Structure to hold Image information. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00095">helpers.h:95</a></div></div> |
| <div class="ttc" id="struct_image_xhtml_acf52c23cbd7424606c10a606524e3e32"><div class="ttname"><a href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">Image::ptr</a></div><div class="ttdeci">__global uchar * ptr</div><div class="ttdoc">Pointer to the starting postion of the buffer. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00097">helpers.h:97</a></div></div> |
| <div class="ttc" id="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_xhtml_ad91bb73431b4de1f4946ed949d444849"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">arm_compute::test::fixed_point_arithmetic::detail::max</a></div><div class="ttdeci">fixed_point< T > max(fixed_point< T > x, fixed_point< T > y)</div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00880">FixedPoint.h:880</a></div></div> |
| </div><!-- fragment --> |
| </div> |
| </div> |
| <a class="anchor" id="a2a21de930ca0898bed0a081f40cb4406"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">__kernel void RGB888_to_RGBA8888_bt709 </td> |
| <td>(</td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>input_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>input_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>input_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>input_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>input_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>input_offset_first_element_in_bytes</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>output_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>output_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>output_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>output_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>output_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>output_offset_first_element_in_bytes</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Convert an RGB888 image to RGBX8888. </p> |
| <p>Global Workgroup Size [ DIV_CEIL(width, 16), height ] No offset.</p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramdir">[in]</td><td class="paramname">input_ptr</td><td>Pointer to the source image. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">input_stride_x</td><td>Stride of the source image in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">input_step_x</td><td>input_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">input_stride_y</td><td>Stride of the source image in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">input_step_y</td><td>input_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">input_offset_first_element_in_bytes</td><td>The offset of the first element in the source image </td></tr> |
| <tr><td class="paramdir">[out]</td><td class="paramname">output_ptr</td><td>Pointer to the destination image. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">output_stride_x</td><td>Stride of the destination image in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">output_step_x</td><td>output_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">output_stride_y</td><td>Stride of the destination image in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">output_step_y</td><td>output_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">output_offset_first_element_in_bytes</td><td>The offset of the first element in the destination image </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| <p>Definition at line <a class="el" href="color__convert_8cl_source.xhtml#l00044">44</a> of file <a class="el" href="color__convert_8cl_source.xhtml">color_convert.cl</a>.</p> |
| |
| <p>References <a class="el" href="helpers_8h_source.xhtml#l00073">CONVERT_TO_IMAGE_STRUCT</a>, and <a class="el" href="helpers_8h_source.xhtml#l00097">Image::ptr</a>.</p> |
| <div class="fragment"><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> {</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <a class="code" href="struct_image.xhtml">Image</a> in = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(input);</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <a class="code" href="struct_image.xhtml">Image</a> out = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(output);</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> </div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="comment">// handle 16 pixels every time</span></div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  uchar16 rgb_0 = vload16(0, in.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  uchar16 rgb_1 = vload16(0, in.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + 16);</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  uchar16 rgb_2 = vload16(0, in.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + 32);</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> </div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  uchar16 rgba_0 = (uchar16)(rgb_0.s012, 255, rgb_0.s345, 255, rgb_0.s678, 255, rgb_0.s9ab, 255);</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  uchar16 rgba_1 = (uchar16)(rgb_0.scde, 255, rgb_0.f, rgb_1.s01, 255, rgb_1.s234, 255, rgb_1.s567, 255);</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  uchar16 rgba_2 = (uchar16)(rgb_1.s89a, 255, rgb_1.sbcd, 255, rgb_1.sef, rgb_2.s0, 255, rgb_2.s123, 255);</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  uchar16 rgba_3 = (uchar16)(rgb_2.s456, 255, rgb_2.s789, 255, rgb_2.sabc, 255, rgb_2.sdef, 255);</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> </div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  vstore16(rgba_0, 0, out.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  vstore16(rgba_1, 0, out.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + 16);</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  vstore16(rgba_2, 0, out.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + 32);</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  vstore16(rgba_3, 0, out.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + 48);</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span> }</div><div class="ttc" id="helpers_8h_xhtml_aebe814363556c244be043b13e7969197"><div class="ttname"><a href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a></div><div class="ttdeci">#define CONVERT_TO_IMAGE_STRUCT(name)</div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00073">helpers.h:73</a></div></div> |
| <div class="ttc" id="struct_image_xhtml"><div class="ttname"><a href="struct_image.xhtml">Image</a></div><div class="ttdoc">Structure to hold Image information. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00095">helpers.h:95</a></div></div> |
| <div class="ttc" id="struct_image_xhtml_acf52c23cbd7424606c10a606524e3e32"><div class="ttname"><a href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">Image::ptr</a></div><div class="ttdeci">__global uchar * ptr</div><div class="ttdoc">Pointer to the starting postion of the buffer. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00097">helpers.h:97</a></div></div> |
| </div><!-- fragment --> |
| </div> |
| </div> |
| <a class="anchor" id="a917c100f2da4a0e773bb63dd4f87de0b"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">__kernel void RGB888_to_YUV444_bt709 </td> |
| <td>(</td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>rgb_input_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>rgb_input_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>rgb_input_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>rgb_input_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>rgb_input_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>rgb_input_offset_first_element_in_bytes</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>luma_output_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_output_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_output_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_output_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_output_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_output_offset_first_element_in_bytes</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>u_output_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>u_output_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>u_output_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>u_output_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>u_output_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>u_output_offset_first_element_in_bytes</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>v_output_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>v_output_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>v_output_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>v_output_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>v_output_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>v_output_offset_first_element_in_bytes</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Convert a RGB image to YUV444 using BT709 color space. </p> |
| <p>Global Workgroup Size [ DIV_CEIL(width, 4), height ] No offset.</p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramdir">[in]</td><td class="paramname">rgb_input_ptr</td><td>Pointer to the source image. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">rgb_input_stride_x</td><td>Stride of the source image in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">rgb_input_step_x</td><td>input_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">rgb_input_stride_y</td><td>Stride of the source image in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">rgb_input_step_y</td><td>rgb_input_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">rgb_input_offset_first_element_in_bytes</td><td>The offset of the first element in the source image </td></tr> |
| <tr><td class="paramdir">[out]</td><td class="paramname">luma_output_ptr</td><td>Pointer to the destination luma channel. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_output_stride_x</td><td>Stride of the destination luma channel in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_output_step_x</td><td>luma_output_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_output_stride_y</td><td>Stride of the destination image luma channel in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_output_step_y</td><td>luma_output_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_output_offset_first_element_in_bytes</td><td>The offset of the first element in the destination luma channel </td></tr> |
| <tr><td class="paramdir">[out]</td><td class="paramname">u_output_ptr</td><td>Pointer to the destination U channel. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_output_stride_x</td><td>Stride of the destination U channel in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_output_step_x</td><td>u_output_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_output_stride_y</td><td>Stride of the destination image U channel in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_output_step_y</td><td>u_output_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_output_offset_first_element_in_bytes</td><td>The offset of the first element in the destination U channel </td></tr> |
| <tr><td class="paramdir">[out]</td><td class="paramname">v_output_ptr</td><td>Pointer to the destination V channel. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_output_stride_x</td><td>Stride of the destination V channel in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_output_step_x</td><td>v_output_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_output_stride_y</td><td>Stride of the destination image V channel in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_output_step_y</td><td>v_output_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_output_offset_first_element_in_bytes</td><td>The offset of the first element in the destination V channel </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| <p>Definition at line <a class="el" href="color__convert_8cl_source.xhtml#l00488">488</a> of file <a class="el" href="color__convert_8cl_source.xhtml">color_convert.cl</a>.</p> |
| |
| <p>References <a class="el" href="helpers_8h_source.xhtml#l00073">CONVERT_TO_IMAGE_STRUCT</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00880">arm_compute::test::fixed_point_arithmetic::detail::max()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00875">arm_compute::test::fixed_point_arithmetic::detail::min()</a>, and <a class="el" href="helpers_8h_source.xhtml#l00097">Image::ptr</a>.</p> |
| <div class="fragment"><div class="line"><a name="l00493"></a><span class="lineno"> 493</span> {</div><div class="line"><a name="l00494"></a><span class="lineno"> 494</span>  <span class="comment">// handle 4 pixels every time</span></div><div class="line"><a name="l00495"></a><span class="lineno"> 495</span>  <a class="code" href="struct_image.xhtml">Image</a> in_rgb = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(rgb_input);</div><div class="line"><a name="l00496"></a><span class="lineno"> 496</span>  <a class="code" href="struct_image.xhtml">Image</a> out_y = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(luma_output);</div><div class="line"><a name="l00497"></a><span class="lineno"> 497</span>  <a class="code" href="struct_image.xhtml">Image</a> out_u = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(u_output);</div><div class="line"><a name="l00498"></a><span class="lineno"> 498</span>  <a class="code" href="struct_image.xhtml">Image</a> out_v = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(v_output);</div><div class="line"><a name="l00499"></a><span class="lineno"> 499</span> </div><div class="line"><a name="l00500"></a><span class="lineno"> 500</span>  <span class="comment">// Read 4 pixel</span></div><div class="line"><a name="l00501"></a><span class="lineno"> 501</span>  uchar16 rgb_0 = vload16(0, in_rgb.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l00502"></a><span class="lineno"> 502</span>  uchar4 r_0 = (uchar4)(rgb_0.s0, rgb_0.s3, rgb_0.s6, rgb_0.s9);</div><div class="line"><a name="l00503"></a><span class="lineno"> 503</span>  uchar4 g_0 = (uchar4)(rgb_0.s1, rgb_0.s4, rgb_0.s7, rgb_0.sa);</div><div class="line"><a name="l00504"></a><span class="lineno"> 504</span>  uchar4 b_0 = (uchar4)(rgb_0.s2, rgb_0.s5, rgb_0.s8, rgb_0.sb);</div><div class="line"><a name="l00505"></a><span class="lineno"> 505</span> </div><div class="line"><a name="l00506"></a><span class="lineno"> 506</span>  float4 f_y = (float4)(0.0000f) + (float4)(0.2126f) * convert_float4(r_0) + (float4)(0.7152f) * convert_float4(g_0) + (float4)(0.0722f) * convert_float4(b_0);</div><div class="line"><a name="l00507"></a><span class="lineno"> 507</span>  float4 f_u = (float4)(0.0000f) - (float4)(0.1146f) * convert_float4(r_0) - (float4)(0.3854f) * convert_float4(g_0) + (float4)(0.5000f) * convert_float4(b_0);</div><div class="line"><a name="l00508"></a><span class="lineno"> 508</span>  float4 f_v = (float4)(0.0000f) + (float4)(0.5000f) * convert_float4(r_0) - (float4)(0.4542f) * convert_float4(g_0) - (float4)(0.0458f) * convert_float4(b_0);</div><div class="line"><a name="l00509"></a><span class="lineno"> 509</span> </div><div class="line"><a name="l00510"></a><span class="lineno"> 510</span>  short4 i_y = convert_short4_rtz(f_y);</div><div class="line"><a name="l00511"></a><span class="lineno"> 511</span>  short4 i_u = convert_short4_rtz(f_u) + (short4)(128);</div><div class="line"><a name="l00512"></a><span class="lineno"> 512</span>  short4 i_v = convert_short4_rtz(f_v) + (short4)(128);</div><div class="line"><a name="l00513"></a><span class="lineno"> 513</span> </div><div class="line"><a name="l00514"></a><span class="lineno"> 514</span>  uchar4 luma_0 = convert_uchar4(<a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">max</a>((short4)(0), <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">min</a>(i_y, (short4)(255))));</div><div class="line"><a name="l00515"></a><span class="lineno"> 515</span>  vstore4(luma_0, 0, out_y.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l00516"></a><span class="lineno"> 516</span> </div><div class="line"><a name="l00517"></a><span class="lineno"> 517</span>  uchar4 cb_0 = convert_uchar4(<a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">max</a>((short4)(0), <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">min</a>(i_u, (short4)(255))));</div><div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  uchar4 cr_0 = convert_uchar4(<a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">max</a>((short4)(0), <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">min</a>(i_v, (short4)(255))));</div><div class="line"><a name="l00519"></a><span class="lineno"> 519</span>  vstore4(cb_0, 0, out_u.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l00520"></a><span class="lineno"> 520</span>  vstore4(cr_0, 0, out_v.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l00521"></a><span class="lineno"> 521</span> }</div><div class="ttc" id="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_xhtml_aabcf39e3917f842dbc5fbb0d802f24d5"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">arm_compute::test::fixed_point_arithmetic::detail::min</a></div><div class="ttdeci">fixed_point< T > min(fixed_point< T > x, fixed_point< T > y)</div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00875">FixedPoint.h:875</a></div></div> |
| <div class="ttc" id="helpers_8h_xhtml_aebe814363556c244be043b13e7969197"><div class="ttname"><a href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a></div><div class="ttdeci">#define CONVERT_TO_IMAGE_STRUCT(name)</div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00073">helpers.h:73</a></div></div> |
| <div class="ttc" id="struct_image_xhtml"><div class="ttname"><a href="struct_image.xhtml">Image</a></div><div class="ttdoc">Structure to hold Image information. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00095">helpers.h:95</a></div></div> |
| <div class="ttc" id="struct_image_xhtml_acf52c23cbd7424606c10a606524e3e32"><div class="ttname"><a href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">Image::ptr</a></div><div class="ttdeci">__global uchar * ptr</div><div class="ttdoc">Pointer to the starting postion of the buffer. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00097">helpers.h:97</a></div></div> |
| <div class="ttc" id="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_xhtml_ad91bb73431b4de1f4946ed949d444849"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">arm_compute::test::fixed_point_arithmetic::detail::max</a></div><div class="ttdeci">fixed_point< T > max(fixed_point< T > x, fixed_point< T > y)</div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00880">FixedPoint.h:880</a></div></div> |
| </div><!-- fragment --> |
| </div> |
| </div> |
| <a class="anchor" id="a18ef3b2b70de9af3e4386b2a07f2cd36"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">__kernel void RGBA8888_to_IYUV_bt709 </td> |
| <td>(</td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>rgba_input_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>rgba_input_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>rgba_input_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>rgba_input_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>rgba_input_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>rgba_input_offset_first_element_in_bytes</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>luma_output_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_output_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_output_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_output_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_output_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_output_offset_first_element_in_bytes</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>u_output_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>u_output_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>u_output_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>u_output_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>u_output_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>u_output_offset_first_element_in_bytes</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>v_output_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>v_output_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>v_output_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>v_output_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>v_output_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>v_output_offset_first_element_in_bytes</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Convert a RGBA image to IYUV using BT709 color space. </p> |
| <p>Global Workgroup Size [ DIV_CEIL(width, 2), height ] No offset.</p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramdir">[in]</td><td class="paramname">rgba_input_ptr</td><td>Pointer to the source image. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">rgba_input_stride_x</td><td>Stride of the source image in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">rgba_input_step_x</td><td>rgba_input_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">rgba_input_stride_y</td><td>Stride of the source image in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">rgba_input_step_y</td><td>rgba_input_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">rgba_input_offset_first_element_in_bytes</td><td>The offset of the first element in the source image </td></tr> |
| <tr><td class="paramdir">[out]</td><td class="paramname">luma_output_ptr</td><td>Pointer to the destination luma channel. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_output_stride_x</td><td>Stride of the destination luma channel in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_output_step_x</td><td>luma_output_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_output_stride_y</td><td>Stride of the destination image luma channel in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_output_step_y</td><td>luma_output_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_output_offset_first_element_in_bytes</td><td>The offset of the first element in the destination luma channel </td></tr> |
| <tr><td class="paramdir">[out]</td><td class="paramname">u_output_ptr</td><td>Pointer to the destination U channel. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_output_stride_x</td><td>Stride of the destination U channel in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_output_step_x</td><td>u_output_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_output_stride_y</td><td>Stride of the destination image U channel in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_output_step_y</td><td>u_output_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_output_offset_first_element_in_bytes</td><td>The offset of the first element in the destination U channel </td></tr> |
| <tr><td class="paramdir">[out]</td><td class="paramname">v_output_ptr</td><td>Pointer to the destination V channel. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_output_stride_x</td><td>Stride of the destination V channel in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_output_step_x</td><td>v_output_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_output_stride_y</td><td>Stride of the destination V channel in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_output_step_y</td><td>v_output_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_output_offset_first_element_in_bytes</td><td>The offset of the first element in the destination V channel </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| <p>Definition at line <a class="el" href="color__convert_8cl_source.xhtml#l00786">786</a> of file <a class="el" href="color__convert_8cl_source.xhtml">color_convert.cl</a>.</p> |
| |
| <p>References <a class="el" href="helpers_8h_source.xhtml#l00073">CONVERT_TO_IMAGE_STRUCT</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00880">arm_compute::test::fixed_point_arithmetic::detail::max()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00875">arm_compute::test::fixed_point_arithmetic::detail::min()</a>, and <a class="el" href="helpers_8h_source.xhtml#l00097">Image::ptr</a>.</p> |
| <div class="fragment"><div class="line"><a name="l00791"></a><span class="lineno"> 791</span> {</div><div class="line"><a name="l00792"></a><span class="lineno"> 792</span>  <span class="comment">// handle 4 pixels every time, two lines, each line for 2 pixels</span></div><div class="line"><a name="l00793"></a><span class="lineno"> 793</span>  <a class="code" href="struct_image.xhtml">Image</a> in_rgb = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(rgba_input);</div><div class="line"><a name="l00794"></a><span class="lineno"> 794</span>  <a class="code" href="struct_image.xhtml">Image</a> out_y = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(luma_output);</div><div class="line"><a name="l00795"></a><span class="lineno"> 795</span>  <a class="code" href="struct_image.xhtml">Image</a> out_u = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(u_output);</div><div class="line"><a name="l00796"></a><span class="lineno"> 796</span>  <a class="code" href="struct_image.xhtml">Image</a> out_v = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(v_output);</div><div class="line"><a name="l00797"></a><span class="lineno"> 797</span> </div><div class="line"><a name="l00798"></a><span class="lineno"> 798</span>  <span class="comment">// Read 2 pixel of the first line</span></div><div class="line"><a name="l00799"></a><span class="lineno"> 799</span>  uchar8 rgb_0 = vload8(0, in_rgb.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l00800"></a><span class="lineno"> 800</span>  uchar2 r_0 = (uchar2)(rgb_0.s0, rgb_0.s4);</div><div class="line"><a name="l00801"></a><span class="lineno"> 801</span>  uchar2 g_0 = (uchar2)(rgb_0.s1, rgb_0.s5);</div><div class="line"><a name="l00802"></a><span class="lineno"> 802</span>  uchar2 b_0 = (uchar2)(rgb_0.s2, rgb_0.s6);</div><div class="line"><a name="l00803"></a><span class="lineno"> 803</span> </div><div class="line"><a name="l00804"></a><span class="lineno"> 804</span>  float2 f_y = (float2)(0.0000f) + (float2)(0.2126f) * convert_float2(r_0) + (float2)(0.7152f) * convert_float2(g_0) + (float2)(0.0722f) * convert_float2(b_0);</div><div class="line"><a name="l00805"></a><span class="lineno"> 805</span>  float2 f_u = (float2)(0.0000f) - (float2)(0.1146f) * convert_float2(r_0) - (float2)(0.3854f) * convert_float2(g_0) + (float2)(0.5000f) * convert_float2(b_0);</div><div class="line"><a name="l00806"></a><span class="lineno"> 806</span>  float2 f_v = (float2)(0.0000f) + (float2)(0.5000f) * convert_float2(r_0) - (float2)(0.4542f) * convert_float2(g_0) - (float2)(0.0458f) * convert_float2(b_0);</div><div class="line"><a name="l00807"></a><span class="lineno"> 807</span> </div><div class="line"><a name="l00808"></a><span class="lineno"> 808</span>  short2 i_y = convert_short2_rtz(f_y);</div><div class="line"><a name="l00809"></a><span class="lineno"> 809</span>  short2 i_u = convert_short2_rtz(f_u) + (short2)(128);</div><div class="line"><a name="l00810"></a><span class="lineno"> 810</span>  short2 i_v = convert_short2_rtz(f_v) + (short2)(128);</div><div class="line"><a name="l00811"></a><span class="lineno"> 811</span> </div><div class="line"><a name="l00812"></a><span class="lineno"> 812</span>  uchar2 luma_0 = convert_uchar2(<a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">max</a>((short2)(0), <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">min</a>(i_y, (short2)(255))));</div><div class="line"><a name="l00813"></a><span class="lineno"> 813</span>  vstore2(luma_0, 0, out_y.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l00814"></a><span class="lineno"> 814</span> </div><div class="line"><a name="l00815"></a><span class="lineno"> 815</span>  uchar2 cb_0 = convert_uchar2(<a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">max</a>((short2)(0), <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">min</a>(i_u, (short2)(255))));</div><div class="line"><a name="l00816"></a><span class="lineno"> 816</span>  uchar2 cr_0 = convert_uchar2(<a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">max</a>((short2)(0), <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">min</a>(i_v, (short2)(255))));</div><div class="line"><a name="l00817"></a><span class="lineno"> 817</span> </div><div class="line"><a name="l00818"></a><span class="lineno"> 818</span>  <span class="comment">// Read 2 pixel of the second line</span></div><div class="line"><a name="l00819"></a><span class="lineno"> 819</span>  uchar8 rgb_1 = vload8(0, in_rgb.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + rgba_input_stride_y);</div><div class="line"><a name="l00820"></a><span class="lineno"> 820</span>  uchar2 r_1 = (uchar2)(rgb_1.s0, rgb_1.s4);</div><div class="line"><a name="l00821"></a><span class="lineno"> 821</span>  uchar2 g_1 = (uchar2)(rgb_1.s1, rgb_1.s5);</div><div class="line"><a name="l00822"></a><span class="lineno"> 822</span>  uchar2 b_1 = (uchar2)(rgb_1.s2, rgb_1.s6);</div><div class="line"><a name="l00823"></a><span class="lineno"> 823</span> </div><div class="line"><a name="l00824"></a><span class="lineno"> 824</span>  f_y = (float2)(0.0000f) + (float2)(0.2126f) * convert_float2(r_1) + (float2)(0.7152f) * convert_float2(g_1) + (float2)(0.0722f) * convert_float2(b_1);</div><div class="line"><a name="l00825"></a><span class="lineno"> 825</span>  f_u = (float2)(0.0000f) - (float2)(0.1146f) * convert_float2(r_1) - (float2)(0.3854f) * convert_float2(g_1) + (float2)(0.5000f) * convert_float2(b_1);</div><div class="line"><a name="l00826"></a><span class="lineno"> 826</span>  f_v = (float2)(0.0000f) + (float2)(0.5000f) * convert_float2(r_1) - (float2)(0.4542f) * convert_float2(g_1) - (float2)(0.0458f) * convert_float2(b_1);</div><div class="line"><a name="l00827"></a><span class="lineno"> 827</span> </div><div class="line"><a name="l00828"></a><span class="lineno"> 828</span>  i_y = convert_short2_rtz(f_y);</div><div class="line"><a name="l00829"></a><span class="lineno"> 829</span>  i_u = convert_short2_rtz(f_u) + (short2)(128);</div><div class="line"><a name="l00830"></a><span class="lineno"> 830</span>  i_v = convert_short2_rtz(f_v) + (short2)(128);</div><div class="line"><a name="l00831"></a><span class="lineno"> 831</span> </div><div class="line"><a name="l00832"></a><span class="lineno"> 832</span>  uchar2 luma_1 = convert_uchar2(<a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">max</a>((short2)(0), <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">min</a>(i_y, (short2)(255))));</div><div class="line"><a name="l00833"></a><span class="lineno"> 833</span>  vstore2(luma_1, 0, out_y.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + luma_output_stride_y);</div><div class="line"><a name="l00834"></a><span class="lineno"> 834</span> </div><div class="line"><a name="l00835"></a><span class="lineno"> 835</span>  uchar2 cb_1 = convert_uchar2(<a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">max</a>((short2)(0), <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">min</a>(i_u, (short2)(255))));</div><div class="line"><a name="l00836"></a><span class="lineno"> 836</span>  uchar2 cr_1 = convert_uchar2(<a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">max</a>((short2)(0), <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">min</a>(i_v, (short2)(255))));</div><div class="line"><a name="l00837"></a><span class="lineno"> 837</span>  uchar2 cbcr = (uchar2)(((cb_0.s0 + cb_0.s1 + cb_1.s0 + cb_1.s1) / 4),</div><div class="line"><a name="l00838"></a><span class="lineno"> 838</span>  ((cr_0.s0 + cr_0.s1 + cr_1.s0 + cr_1.s1) / 4));</div><div class="line"><a name="l00839"></a><span class="lineno"> 839</span>  *out_u.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> = cbcr.x;</div><div class="line"><a name="l00840"></a><span class="lineno"> 840</span>  *out_v.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> = cbcr.y;</div><div class="line"><a name="l00841"></a><span class="lineno"> 841</span> }</div><div class="ttc" id="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_xhtml_aabcf39e3917f842dbc5fbb0d802f24d5"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">arm_compute::test::fixed_point_arithmetic::detail::min</a></div><div class="ttdeci">fixed_point< T > min(fixed_point< T > x, fixed_point< T > y)</div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00875">FixedPoint.h:875</a></div></div> |
| <div class="ttc" id="helpers_8h_xhtml_aebe814363556c244be043b13e7969197"><div class="ttname"><a href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a></div><div class="ttdeci">#define CONVERT_TO_IMAGE_STRUCT(name)</div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00073">helpers.h:73</a></div></div> |
| <div class="ttc" id="struct_image_xhtml"><div class="ttname"><a href="struct_image.xhtml">Image</a></div><div class="ttdoc">Structure to hold Image information. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00095">helpers.h:95</a></div></div> |
| <div class="ttc" id="struct_image_xhtml_acf52c23cbd7424606c10a606524e3e32"><div class="ttname"><a href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">Image::ptr</a></div><div class="ttdeci">__global uchar * ptr</div><div class="ttdoc">Pointer to the starting postion of the buffer. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00097">helpers.h:97</a></div></div> |
| <div class="ttc" id="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_xhtml_ad91bb73431b4de1f4946ed949d444849"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">arm_compute::test::fixed_point_arithmetic::detail::max</a></div><div class="ttdeci">fixed_point< T > max(fixed_point< T > x, fixed_point< T > y)</div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00880">FixedPoint.h:880</a></div></div> |
| </div><!-- fragment --> |
| </div> |
| </div> |
| <a class="anchor" id="a9ef9b466943c743b2a0f2865a70f741a"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">__kernel void RGBA8888_to_NV12_bt709 </td> |
| <td>(</td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>input_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>input_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>input_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>input_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>input_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>input_offset_first_element_in_bytes</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>luma_output_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_output_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_output_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_output_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_output_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_output_offset_first_element_in_bytes</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>uv_output_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>uv_output_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>uv_output_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>uv_output_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>uv_output_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>uv_output_offset_first_element_in_bytes</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Convert a RGBA image to NV12 using BT709 color space. </p> |
| <p>Global Workgroup Size [ DIV_CEIL(width, 2), height ] No offset.</p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramdir">[in]</td><td class="paramname">input_ptr</td><td>Pointer to the source image. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">input_stride_x</td><td>Stride of the source image in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">input_step_x</td><td>input_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">input_stride_y</td><td>Stride of the source image in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">input_step_y</td><td>input_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">input_offset_first_element_in_bytes</td><td>The offset of the first element in the source image </td></tr> |
| <tr><td class="paramdir">[out]</td><td class="paramname">luma_output_ptr</td><td>Pointer to the destination luma channel. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_output_stride_x</td><td>Stride of the destination luma channel in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_output_step_x</td><td>luma_output_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_output_stride_y</td><td>Stride of the destination image luma channel in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_output_step_y</td><td>luma_output_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_output_offset_first_element_in_bytes</td><td>The offset of the first element in the destination image luma channel </td></tr> |
| <tr><td class="paramdir">[out]</td><td class="paramname">uv_output_ptr</td><td>Pointer to the destination uv channel. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uv_output_stride_x</td><td>Stride of the destination uv channel in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uv_output_step_x</td><td>uv_output_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uv_output_stride_y</td><td>Stride of the destination image uv channel in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uv_output_step_y</td><td>uv_output_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uv_output_offset_first_element_in_bytes</td><td>The offset of the first element in the destination image uv channel </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| <p>Definition at line <a class="el" href="color__convert_8cl_source.xhtml#l00702">702</a> of file <a class="el" href="color__convert_8cl_source.xhtml">color_convert.cl</a>.</p> |
| |
| <p>References <a class="el" href="helpers_8h_source.xhtml#l00073">CONVERT_TO_IMAGE_STRUCT</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00880">arm_compute::test::fixed_point_arithmetic::detail::max()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00875">arm_compute::test::fixed_point_arithmetic::detail::min()</a>, and <a class="el" href="helpers_8h_source.xhtml#l00097">Image::ptr</a>.</p> |
| <div class="fragment"><div class="line"><a name="l00706"></a><span class="lineno"> 706</span> {</div><div class="line"><a name="l00707"></a><span class="lineno"> 707</span>  <a class="code" href="struct_image.xhtml">Image</a> in = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(input);</div><div class="line"><a name="l00708"></a><span class="lineno"> 708</span>  <a class="code" href="struct_image.xhtml">Image</a> out_y = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(luma_output);</div><div class="line"><a name="l00709"></a><span class="lineno"> 709</span>  <a class="code" href="struct_image.xhtml">Image</a> out_uv = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(uv_output);</div><div class="line"><a name="l00710"></a><span class="lineno"> 710</span> </div><div class="line"><a name="l00711"></a><span class="lineno"> 711</span>  <span class="comment">// Read 2 pixel of the first line</span></div><div class="line"><a name="l00712"></a><span class="lineno"> 712</span>  uchar8 rgb_0 = vload8(0, in.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l00713"></a><span class="lineno"> 713</span>  uchar2 r_0 = (uchar2)(rgb_0.s0, rgb_0.s4);</div><div class="line"><a name="l00714"></a><span class="lineno"> 714</span>  uchar2 g_0 = (uchar2)(rgb_0.s1, rgb_0.s5);</div><div class="line"><a name="l00715"></a><span class="lineno"> 715</span>  uchar2 b_0 = (uchar2)(rgb_0.s2, rgb_0.s6);</div><div class="line"><a name="l00716"></a><span class="lineno"> 716</span> </div><div class="line"><a name="l00717"></a><span class="lineno"> 717</span>  float2 f_y = (float2)(0.0000f) + (float2)(0.2126f) * convert_float2(r_0) + (float2)(0.7152f) * convert_float2(g_0) + (float2)(0.0722f) * convert_float2(b_0);</div><div class="line"><a name="l00718"></a><span class="lineno"> 718</span>  float2 f_u = (float2)(0.0000f) - (float2)(0.1146f) * convert_float2(r_0) - (float2)(0.3854f) * convert_float2(g_0) + (float2)(0.5000f) * convert_float2(b_0);</div><div class="line"><a name="l00719"></a><span class="lineno"> 719</span>  float2 f_v = (float2)(0.0000f) + (float2)(0.5000f) * convert_float2(r_0) - (float2)(0.4542f) * convert_float2(g_0) - (float2)(0.0458f) * convert_float2(b_0);</div><div class="line"><a name="l00720"></a><span class="lineno"> 720</span> </div><div class="line"><a name="l00721"></a><span class="lineno"> 721</span>  short2 i_y = convert_short2_rtz(f_y);</div><div class="line"><a name="l00722"></a><span class="lineno"> 722</span>  short2 i_u = convert_short2_rtz(f_u) + (short2)(128);</div><div class="line"><a name="l00723"></a><span class="lineno"> 723</span>  short2 i_v = convert_short2_rtz(f_v) + (short2)(128);</div><div class="line"><a name="l00724"></a><span class="lineno"> 724</span> </div><div class="line"><a name="l00725"></a><span class="lineno"> 725</span>  uchar2 luma_0 = convert_uchar2(<a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">max</a>((short2)(0), <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">min</a>(i_y, (short2)(255))));</div><div class="line"><a name="l00726"></a><span class="lineno"> 726</span>  vstore2(luma_0, 0, out_y.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l00727"></a><span class="lineno"> 727</span> </div><div class="line"><a name="l00728"></a><span class="lineno"> 728</span>  uchar2 cb_0 = convert_uchar2(<a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">max</a>((short2)(0), <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">min</a>(i_u, (short2)(255))));</div><div class="line"><a name="l00729"></a><span class="lineno"> 729</span>  uchar2 cr_0 = convert_uchar2(<a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">max</a>((short2)(0), <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">min</a>(i_v, (short2)(255))));</div><div class="line"><a name="l00730"></a><span class="lineno"> 730</span> </div><div class="line"><a name="l00731"></a><span class="lineno"> 731</span>  <span class="comment">// Read 2 pixel of the second line</span></div><div class="line"><a name="l00732"></a><span class="lineno"> 732</span>  uchar8 rgb_1 = vload8(0, in.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + input_stride_y);</div><div class="line"><a name="l00733"></a><span class="lineno"> 733</span>  uchar2 r_1 = (uchar2)(rgb_1.s0, rgb_1.s4);</div><div class="line"><a name="l00734"></a><span class="lineno"> 734</span>  uchar2 g_1 = (uchar2)(rgb_1.s1, rgb_1.s5);</div><div class="line"><a name="l00735"></a><span class="lineno"> 735</span>  uchar2 b_1 = (uchar2)(rgb_1.s2, rgb_1.s6);</div><div class="line"><a name="l00736"></a><span class="lineno"> 736</span> </div><div class="line"><a name="l00737"></a><span class="lineno"> 737</span>  f_y = (float2)(0.0000f) + (float2)(0.2126f) * convert_float2(r_1) + (float2)(0.7152f) * convert_float2(g_1) + (float2)(0.0722f) * convert_float2(b_1);</div><div class="line"><a name="l00738"></a><span class="lineno"> 738</span>  f_u = (float2)(0.0000f) - (float2)(0.1146f) * convert_float2(r_1) - (float2)(0.3854f) * convert_float2(g_1) + (float2)(0.5000f) * convert_float2(b_1);</div><div class="line"><a name="l00739"></a><span class="lineno"> 739</span>  f_v = (float2)(0.0000f) + (float2)(0.5000f) * convert_float2(r_1) - (float2)(0.4542f) * convert_float2(g_1) - (float2)(0.0458f) * convert_float2(b_1);</div><div class="line"><a name="l00740"></a><span class="lineno"> 740</span> </div><div class="line"><a name="l00741"></a><span class="lineno"> 741</span>  i_y = convert_short2_rtz(f_y);</div><div class="line"><a name="l00742"></a><span class="lineno"> 742</span>  i_u = convert_short2_rtz(f_u) + (short2)(128);</div><div class="line"><a name="l00743"></a><span class="lineno"> 743</span>  i_v = convert_short2_rtz(f_v) + (short2)(128);</div><div class="line"><a name="l00744"></a><span class="lineno"> 744</span> </div><div class="line"><a name="l00745"></a><span class="lineno"> 745</span>  uchar2 luma_1 = convert_uchar2(<a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">max</a>((short2)(0), <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">min</a>(i_y, (short2)(255))));</div><div class="line"><a name="l00746"></a><span class="lineno"> 746</span>  vstore2(luma_1, 0, out_y.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + luma_output_stride_y);</div><div class="line"><a name="l00747"></a><span class="lineno"> 747</span> </div><div class="line"><a name="l00748"></a><span class="lineno"> 748</span>  uchar2 cb_1 = convert_uchar2(<a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">max</a>((short2)(0), <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">min</a>(i_u, (short2)(255))));</div><div class="line"><a name="l00749"></a><span class="lineno"> 749</span>  uchar2 cr_1 = convert_uchar2(<a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">max</a>((short2)(0), <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">min</a>(i_v, (short2)(255))));</div><div class="line"><a name="l00750"></a><span class="lineno"> 750</span>  uchar2 cbcr = (uchar2)(((cb_0.s0 + cb_0.s1 + cb_1.s0 + cb_1.s1) / 4),</div><div class="line"><a name="l00751"></a><span class="lineno"> 751</span>  ((cr_0.s0 + cr_0.s1 + cr_1.s0 + cr_1.s1) / 4));</div><div class="line"><a name="l00752"></a><span class="lineno"> 752</span>  vstore2(cbcr, 0, out_uv.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l00753"></a><span class="lineno"> 753</span> }</div><div class="ttc" id="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_xhtml_aabcf39e3917f842dbc5fbb0d802f24d5"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">arm_compute::test::fixed_point_arithmetic::detail::min</a></div><div class="ttdeci">fixed_point< T > min(fixed_point< T > x, fixed_point< T > y)</div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00875">FixedPoint.h:875</a></div></div> |
| <div class="ttc" id="helpers_8h_xhtml_aebe814363556c244be043b13e7969197"><div class="ttname"><a href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a></div><div class="ttdeci">#define CONVERT_TO_IMAGE_STRUCT(name)</div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00073">helpers.h:73</a></div></div> |
| <div class="ttc" id="struct_image_xhtml"><div class="ttname"><a href="struct_image.xhtml">Image</a></div><div class="ttdoc">Structure to hold Image information. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00095">helpers.h:95</a></div></div> |
| <div class="ttc" id="struct_image_xhtml_acf52c23cbd7424606c10a606524e3e32"><div class="ttname"><a href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">Image::ptr</a></div><div class="ttdeci">__global uchar * ptr</div><div class="ttdoc">Pointer to the starting postion of the buffer. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00097">helpers.h:97</a></div></div> |
| <div class="ttc" id="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_xhtml_ad91bb73431b4de1f4946ed949d444849"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">arm_compute::test::fixed_point_arithmetic::detail::max</a></div><div class="ttdeci">fixed_point< T > max(fixed_point< T > x, fixed_point< T > y)</div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00880">FixedPoint.h:880</a></div></div> |
| </div><!-- fragment --> |
| </div> |
| </div> |
| <a class="anchor" id="ae424d47188a7fffd83a3a9d0c0e1ce6e"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">__kernel void RGBA8888_to_RGB888_bt709 </td> |
| <td>(</td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>input_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>input_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>input_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>input_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>input_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>input_offset_first_element_in_bytes</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>output_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>output_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>output_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>output_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>output_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>output_offset_first_element_in_bytes</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Convert an RGB888 image to RGBX8888. </p> |
| <p>Global Workgroup Size [ DIV_CEIL(width, 16), height ] No offset.</p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramdir">[in]</td><td class="paramname">input_ptr</td><td>Pointer to the source image. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">input_stride_x</td><td>Stride of the source image in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">input_step_x</td><td>input_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">input_stride_y</td><td>Stride of the source image in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">input_step_y</td><td>input_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">input_offset_first_element_in_bytes</td><td>The offset of the first element in the source image </td></tr> |
| <tr><td class="paramdir">[out]</td><td class="paramname">output_ptr</td><td>Pointer to the destination image. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">output_stride_x</td><td>Stride of the destination image in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">output_step_x</td><td>output_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">output_stride_y</td><td>Stride of the destination image in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">output_step_y</td><td>output_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">output_offset_first_element_in_bytes</td><td>The offset of the first element in the destination image </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| <p>Definition at line <a class="el" href="color__convert_8cl_source.xhtml#l00085">85</a> of file <a class="el" href="color__convert_8cl_source.xhtml">color_convert.cl</a>.</p> |
| |
| <p>References <a class="el" href="helpers_8h_source.xhtml#l00073">CONVERT_TO_IMAGE_STRUCT</a>, and <a class="el" href="helpers_8h_source.xhtml#l00097">Image::ptr</a>.</p> |
| <div class="fragment"><div class="line"><a name="l00088"></a><span class="lineno"> 88</span> {</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <a class="code" href="struct_image.xhtml">Image</a> in = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(input);</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <a class="code" href="struct_image.xhtml">Image</a> out = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(output);</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="comment">// handle 16 pixels every time</span></div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  uchar16 rgba_0 = vload16(0, in.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  uchar16 rgba_1 = vload16(0, in.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + 16);</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  uchar16 rgba_2 = vload16(0, in.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + 32);</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  uchar16 rgba_3 = vload16(0, in.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + 48);</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span> </div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  uchar16 rgb_0 = (uchar16)(rgba_0.s01245689, rgba_0.sacde, rgba_1.s0124);</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  uchar16 rgb_1 = (uchar16)(rgba_1.s5689acde, rgba_2.s01245689);</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  uchar16 rgb_2 = (uchar16)(rgba_2.sacde, rgba_3.s01245689, rgba_3.sacde);</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span> </div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  vstore16(rgb_0, 0, out.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  vstore16(rgb_1, 0, out.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + 16);</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  vstore16(rgb_2, 0, out.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + 32);</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span> }</div><div class="ttc" id="helpers_8h_xhtml_aebe814363556c244be043b13e7969197"><div class="ttname"><a href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a></div><div class="ttdeci">#define CONVERT_TO_IMAGE_STRUCT(name)</div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00073">helpers.h:73</a></div></div> |
| <div class="ttc" id="struct_image_xhtml"><div class="ttname"><a href="struct_image.xhtml">Image</a></div><div class="ttdoc">Structure to hold Image information. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00095">helpers.h:95</a></div></div> |
| <div class="ttc" id="struct_image_xhtml_acf52c23cbd7424606c10a606524e3e32"><div class="ttname"><a href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">Image::ptr</a></div><div class="ttdeci">__global uchar * ptr</div><div class="ttdoc">Pointer to the starting postion of the buffer. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00097">helpers.h:97</a></div></div> |
| </div><!-- fragment --> |
| </div> |
| </div> |
| <a class="anchor" id="aee9a7e06c86387d2a46aad341fa940d0"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">__kernel void RGBA8888_to_YUV444_bt709 </td> |
| <td>(</td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>rgba_input_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>rgba_input_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>rgba_input_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>rgba_input_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>rgba_input_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>rgba_input_offset_first_element_in_bytes</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>luma_output_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_output_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_output_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_output_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_output_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_output_offset_first_element_in_bytes</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>u_output_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>u_output_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>u_output_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>u_output_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>u_output_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>u_output_offset_first_element_in_bytes</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>v_output_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>v_output_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>v_output_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>v_output_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>v_output_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>v_output_offset_first_element_in_bytes</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Convert a RGBA image to YUV444 using BT709 color space. </p> |
| <p>Global Workgroup Size [ DIV_CEIL(width, 4), height ] No offset.</p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramdir">[in]</td><td class="paramname">rgba_input_ptr</td><td>Pointer to the source image. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">rgba_input_stride_x</td><td>Stride of the source image in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">rgba_input_step_x</td><td>input_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">rgba_input_stride_y</td><td>Stride of the source image in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">rgba_input_step_y</td><td>rgb_input_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">rgba_input_offset_first_element_in_bytes</td><td>The offset of the first element in the source image </td></tr> |
| <tr><td class="paramdir">[out]</td><td class="paramname">luma_output_ptr</td><td>Pointer to the destination luma channel. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_output_stride_x</td><td>Stride of the destination luma channel in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_output_step_x</td><td>luma_output_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_output_stride_y</td><td>Stride of the destination image luma channel in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_output_step_y</td><td>luma_output_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_output_offset_first_element_in_bytes</td><td>The offset of the first element in the destination luma channel </td></tr> |
| <tr><td class="paramdir">[out]</td><td class="paramname">u_output_ptr</td><td>Pointer to the destination U channel. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_output_stride_x</td><td>Stride of the destination U channel in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_output_step_x</td><td>u_output_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_output_stride_y</td><td>Stride of the destination image U channel in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_output_step_y</td><td>u_output_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_output_offset_first_element_in_bytes</td><td>The offset of the first element in the destination U channel </td></tr> |
| <tr><td class="paramdir">[out]</td><td class="paramname">v_output_ptr</td><td>Pointer to the destination V channel. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_output_stride_x</td><td>Stride of the destination V channel in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_output_step_x</td><td>v_output_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_output_stride_y</td><td>Stride of the destination image V channel in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_output_step_y</td><td>v_output_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_output_offset_first_element_in_bytes</td><td>The offset of the first element in the destination V channel </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| <p>Definition at line <a class="el" href="color__convert_8cl_source.xhtml#l00642">642</a> of file <a class="el" href="color__convert_8cl_source.xhtml">color_convert.cl</a>.</p> |
| |
| <p>References <a class="el" href="helpers_8h_source.xhtml#l00073">CONVERT_TO_IMAGE_STRUCT</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00880">arm_compute::test::fixed_point_arithmetic::detail::max()</a>, <a class="el" href="tests_2validation_2_fixed_point_8h_source.xhtml#l00875">arm_compute::test::fixed_point_arithmetic::detail::min()</a>, and <a class="el" href="helpers_8h_source.xhtml#l00097">Image::ptr</a>.</p> |
| <div class="fragment"><div class="line"><a name="l00647"></a><span class="lineno"> 647</span> {</div><div class="line"><a name="l00648"></a><span class="lineno"> 648</span>  <span class="comment">// handle 4 pixels every time</span></div><div class="line"><a name="l00649"></a><span class="lineno"> 649</span>  <a class="code" href="struct_image.xhtml">Image</a> in_rgba = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(rgba_input);</div><div class="line"><a name="l00650"></a><span class="lineno"> 650</span>  <a class="code" href="struct_image.xhtml">Image</a> out_y = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(luma_output);</div><div class="line"><a name="l00651"></a><span class="lineno"> 651</span>  <a class="code" href="struct_image.xhtml">Image</a> out_u = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(u_output);</div><div class="line"><a name="l00652"></a><span class="lineno"> 652</span>  <a class="code" href="struct_image.xhtml">Image</a> out_v = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(v_output);</div><div class="line"><a name="l00653"></a><span class="lineno"> 653</span> </div><div class="line"><a name="l00654"></a><span class="lineno"> 654</span>  <span class="comment">// Read 4 pixel</span></div><div class="line"><a name="l00655"></a><span class="lineno"> 655</span>  uchar16 rgb_0 = vload16(0, in_rgba.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l00656"></a><span class="lineno"> 656</span>  uchar4 r_0 = (uchar4)(rgb_0.s0, rgb_0.s4, rgb_0.s8, rgb_0.sc);</div><div class="line"><a name="l00657"></a><span class="lineno"> 657</span>  uchar4 g_0 = (uchar4)(rgb_0.s1, rgb_0.s5, rgb_0.s9, rgb_0.sd);</div><div class="line"><a name="l00658"></a><span class="lineno"> 658</span>  uchar4 b_0 = (uchar4)(rgb_0.s2, rgb_0.s6, rgb_0.sa, rgb_0.se);</div><div class="line"><a name="l00659"></a><span class="lineno"> 659</span> </div><div class="line"><a name="l00660"></a><span class="lineno"> 660</span>  float4 f_y = (float4)(0.0000f) + (float4)(0.2126f) * convert_float4(r_0) + (float4)(0.7152f) * convert_float4(g_0) + (float4)(0.0722f) * convert_float4(b_0);</div><div class="line"><a name="l00661"></a><span class="lineno"> 661</span>  float4 f_u = (float4)(0.0000f) - (float4)(0.1146f) * convert_float4(r_0) - (float4)(0.3854f) * convert_float4(g_0) + (float4)(0.5000f) * convert_float4(b_0);</div><div class="line"><a name="l00662"></a><span class="lineno"> 662</span>  float4 f_v = (float4)(0.0000f) + (float4)(0.5000f) * convert_float4(r_0) - (float4)(0.4542f) * convert_float4(g_0) - (float4)(0.0458f) * convert_float4(b_0);</div><div class="line"><a name="l00663"></a><span class="lineno"> 663</span> </div><div class="line"><a name="l00664"></a><span class="lineno"> 664</span>  short4 i_y = convert_short4(f_y);</div><div class="line"><a name="l00665"></a><span class="lineno"> 665</span>  short4 i_u = convert_short4(f_u) + (short4)(128);</div><div class="line"><a name="l00666"></a><span class="lineno"> 666</span>  short4 i_v = convert_short4(f_v) + (short4)(128);</div><div class="line"><a name="l00667"></a><span class="lineno"> 667</span> </div><div class="line"><a name="l00668"></a><span class="lineno"> 668</span>  uchar4 luma_0 = convert_uchar4_sat(<a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">max</a>((short4)(0), <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">min</a>(i_y, (short4)(255))));</div><div class="line"><a name="l00669"></a><span class="lineno"> 669</span>  vstore4(luma_0, 0, out_y.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l00670"></a><span class="lineno"> 670</span> </div><div class="line"><a name="l00671"></a><span class="lineno"> 671</span>  uchar4 cb_0 = convert_uchar4_sat(<a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">max</a>((short4)(0), <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">min</a>(i_u, (short4)(255))));</div><div class="line"><a name="l00672"></a><span class="lineno"> 672</span>  uchar4 cr_0 = convert_uchar4_sat(<a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">max</a>((short4)(0), <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">min</a>(i_v, (short4)(255))));</div><div class="line"><a name="l00673"></a><span class="lineno"> 673</span>  vstore4(cb_0, 0, out_u.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l00674"></a><span class="lineno"> 674</span>  vstore4(cr_0, 0, out_v.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l00675"></a><span class="lineno"> 675</span> }</div><div class="ttc" id="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_xhtml_aabcf39e3917f842dbc5fbb0d802f24d5"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">arm_compute::test::fixed_point_arithmetic::detail::min</a></div><div class="ttdeci">fixed_point< T > min(fixed_point< T > x, fixed_point< T > y)</div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00875">FixedPoint.h:875</a></div></div> |
| <div class="ttc" id="helpers_8h_xhtml_aebe814363556c244be043b13e7969197"><div class="ttname"><a href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a></div><div class="ttdeci">#define CONVERT_TO_IMAGE_STRUCT(name)</div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00073">helpers.h:73</a></div></div> |
| <div class="ttc" id="struct_image_xhtml"><div class="ttname"><a href="struct_image.xhtml">Image</a></div><div class="ttdoc">Structure to hold Image information. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00095">helpers.h:95</a></div></div> |
| <div class="ttc" id="struct_image_xhtml_acf52c23cbd7424606c10a606524e3e32"><div class="ttname"><a href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">Image::ptr</a></div><div class="ttdeci">__global uchar * ptr</div><div class="ttdoc">Pointer to the starting postion of the buffer. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00097">helpers.h:97</a></div></div> |
| <div class="ttc" id="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_xhtml_ad91bb73431b4de1f4946ed949d444849"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">arm_compute::test::fixed_point_arithmetic::detail::max</a></div><div class="ttdeci">fixed_point< T > max(fixed_point< T > x, fixed_point< T > y)</div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00880">FixedPoint.h:880</a></div></div> |
| </div><!-- fragment --> |
| </div> |
| </div> |
| <a class="anchor" id="a8946fa606d523038e103e6b4ceb42e56"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">__kernel void UYVY422_to_IYUV_bt709 </td> |
| <td>(</td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>uyvy_input_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>uyvy_input_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>uyvy_input_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>uyvy_input_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>uyvy_input_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>uyvy_input_offset_first_element_in_bytes</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>luma_output_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_output_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_output_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_output_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_output_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_output_offset_first_element_in_bytes</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>u_output_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>u_output_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>u_output_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>u_output_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>u_output_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>u_output_offset_first_element_in_bytes</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>v_output_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>v_output_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>v_output_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>v_output_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>v_output_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>v_output_offset_first_element_in_bytes</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Convert a UYVY image to IYUV using BT709 color space. </p> |
| <p>Global Workgroup Size [ DIV_CEIL(width, 8), height ] No offset.</p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uyvy_input_ptr</td><td>Pointer to the source image. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uyvy_input_stride_x</td><td>Stride of the source image in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uyvy_input_step_x</td><td>uyvy_input_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uyvy_input_stride_y</td><td>Stride of the source image in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uyvy_input_step_y</td><td>uyvy_input_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uyvy_input_offset_first_element_in_bytes</td><td>The offset of the first element in the source image </td></tr> |
| <tr><td class="paramdir">[out]</td><td class="paramname">luma_output_ptr</td><td>Pointer to the destination luma channel. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_output_stride_x</td><td>Stride of the destination luma channel in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_output_step_x</td><td>luma_output_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_output_stride_y</td><td>Stride of the destination image luma channel in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_output_step_y</td><td>luma_output_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_output_offset_first_element_in_bytes</td><td>The offset of the first element in the destination luma channel </td></tr> |
| <tr><td class="paramdir">[out]</td><td class="paramname">u_output_ptr</td><td>Pointer to the destination U channel. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_output_stride_x</td><td>Stride of the destination U channel in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_output_step_x</td><td>u_output_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_output_stride_y</td><td>Stride of the destination image U channel in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_output_step_y</td><td>u_output_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_output_offset_first_element_in_bytes</td><td>The offset of the first element in the destination U channel </td></tr> |
| <tr><td class="paramdir">[out]</td><td class="paramname">v_output_ptr</td><td>Pointer to the destination V channel. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_output_stride_x</td><td>Stride of the destination V channel in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_output_step_x</td><td>v_output_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_output_stride_y</td><td>Stride of the destination V channel in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_output_step_y</td><td>v_output_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_output_offset_first_element_in_bytes</td><td>The offset of the first element in the destination V channel </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| <p>Definition at line <a class="el" href="color__convert_8cl_source.xhtml#l01341">1341</a> of file <a class="el" href="color__convert_8cl_source.xhtml">color_convert.cl</a>.</p> |
| |
| <p>References <a class="el" href="helpers_8h_source.xhtml#l00073">CONVERT_TO_IMAGE_STRUCT</a>, and <a class="el" href="helpers_8h_source.xhtml#l00097">Image::ptr</a>.</p> |
| <div class="fragment"><div class="line"><a name="l01346"></a><span class="lineno"> 1346</span> {</div><div class="line"><a name="l01347"></a><span class="lineno"> 1347</span>  <a class="code" href="struct_image.xhtml">Image</a> in_uyvy = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(uyvy_input);</div><div class="line"><a name="l01348"></a><span class="lineno"> 1348</span>  <a class="code" href="struct_image.xhtml">Image</a> out_y = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(luma_output);</div><div class="line"><a name="l01349"></a><span class="lineno"> 1349</span>  <a class="code" href="struct_image.xhtml">Image</a> out_u = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(u_output);</div><div class="line"><a name="l01350"></a><span class="lineno"> 1350</span>  <a class="code" href="struct_image.xhtml">Image</a> out_v = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(v_output);</div><div class="line"><a name="l01351"></a><span class="lineno"> 1351</span> </div><div class="line"><a name="l01352"></a><span class="lineno"> 1352</span>  <span class="comment">// handle 16 pixels every time, each line 8 pixels</span></div><div class="line"><a name="l01353"></a><span class="lineno"> 1353</span>  uchar16 uyvy = vload16(0, in_uyvy.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l01354"></a><span class="lineno"> 1354</span>  uchar8 luma = (uchar8)(uyvy.s1, uyvy.s3, uyvy.s5, uyvy.s7, uyvy.s9, uyvy.sb, uyvy.sd, uyvy.sf);</div><div class="line"><a name="l01355"></a><span class="lineno"> 1355</span>  ushort4 cb_0 = (ushort4)(uyvy.s0, uyvy.s4, uyvy.s8, uyvy.sc);</div><div class="line"><a name="l01356"></a><span class="lineno"> 1356</span>  ushort4 cr_0 = (ushort4)(uyvy.s2, uyvy.s6, uyvy.sa, uyvy.se);</div><div class="line"><a name="l01357"></a><span class="lineno"> 1357</span>  vstore8(luma, 0, out_y.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l01358"></a><span class="lineno"> 1358</span> </div><div class="line"><a name="l01359"></a><span class="lineno"> 1359</span>  uyvy = vload16(0, in_uyvy.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + uyvy_input_stride_y);</div><div class="line"><a name="l01360"></a><span class="lineno"> 1360</span>  luma = (uchar8)(uyvy.s1, uyvy.s3, uyvy.s5, uyvy.s7, uyvy.s9, uyvy.sb, uyvy.sd, uyvy.sf);</div><div class="line"><a name="l01361"></a><span class="lineno"> 1361</span>  ushort4 cb_1 = (ushort4)(uyvy.s0, uyvy.s4, uyvy.s8, uyvy.sc);</div><div class="line"><a name="l01362"></a><span class="lineno"> 1362</span>  ushort4 cr_1 = (ushort4)(uyvy.s2, uyvy.s6, uyvy.sa, uyvy.se);</div><div class="line"><a name="l01363"></a><span class="lineno"> 1363</span>  vstore8(luma, 0, out_y.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + luma_output_stride_y);</div><div class="line"><a name="l01364"></a><span class="lineno"> 1364</span> </div><div class="line"><a name="l01365"></a><span class="lineno"> 1365</span>  uchar4 cb = convert_uchar4((cb_0 + cb_1) / (ushort4)(2));</div><div class="line"><a name="l01366"></a><span class="lineno"> 1366</span>  uchar4 cr = convert_uchar4((cr_0 + cr_1) / (ushort4)(2));</div><div class="line"><a name="l01367"></a><span class="lineno"> 1367</span>  vstore4(cb, 0, out_u.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l01368"></a><span class="lineno"> 1368</span>  vstore4(cr, 0, out_v.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l01369"></a><span class="lineno"> 1369</span> }</div><div class="ttc" id="helpers_8h_xhtml_aebe814363556c244be043b13e7969197"><div class="ttname"><a href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a></div><div class="ttdeci">#define CONVERT_TO_IMAGE_STRUCT(name)</div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00073">helpers.h:73</a></div></div> |
| <div class="ttc" id="struct_image_xhtml"><div class="ttname"><a href="struct_image.xhtml">Image</a></div><div class="ttdoc">Structure to hold Image information. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00095">helpers.h:95</a></div></div> |
| <div class="ttc" id="struct_image_xhtml_acf52c23cbd7424606c10a606524e3e32"><div class="ttname"><a href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">Image::ptr</a></div><div class="ttdeci">__global uchar * ptr</div><div class="ttdoc">Pointer to the starting postion of the buffer. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00097">helpers.h:97</a></div></div> |
| </div><!-- fragment --> |
| </div> |
| </div> |
| <a class="anchor" id="a966fe2be85946bbbe2ecad5ad1100d1f"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">__kernel void UYVY422_to_NV12_bt709 </td> |
| <td>(</td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>input_uyvy_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>input_uyvy_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>input_uyvy_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>input_uyvy_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>input_uyvy_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>input_uyvy_offset_first_element_in_bytes</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>luma_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_offset_first_element_in_bytes</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>uv_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>uv_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>uv_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>uv_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>uv_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>uv_offset_first_element_in_bytes</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Convert a UYVY image to NV12 using BT709 color space. </p> |
| <p>Global Workgroup Size [ DIV_CEIL(width, 4), height ] No offset.</p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramdir">[in]</td><td class="paramname">input_uyvy_ptr</td><td>Pointer to the source image. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">input_uyvy_stride_x</td><td>Stride of the source image in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">input_uyvy_step_x</td><td>input_uyvy_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">input_uyvy_stride_y</td><td>Stride of the source image in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">input_uyvy_step_y</td><td>input_uyvy_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">input_uyvy_offset_first_element_in_bytes</td><td>The offset of the first element in the source image </td></tr> |
| <tr><td class="paramdir">[out]</td><td class="paramname">luma_ptr</td><td>Pointer to the destination luma channel. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_stride_x</td><td>Stride of the destination luma channel in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_step_x</td><td>luma_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_stride_y</td><td>Stride of the destination image luma channel in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_step_y</td><td>luma_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_offset_first_element_in_bytes</td><td>The offset of the first element in the destination image luma channel </td></tr> |
| <tr><td class="paramdir">[out]</td><td class="paramname">uv_ptr</td><td>Pointer to the destination uv channel. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uv_stride_x</td><td>Stride of the destination uv channel in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uv_step_x</td><td>uv_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uv_stride_y</td><td>Stride of the destination image luma channel in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uv_step_y</td><td>uv_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uv_offset_first_element_in_bytes</td><td>The offset of the first element in the destination image uv channel </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| <p>Definition at line <a class="el" href="color__convert_8cl_source.xhtml#l01803">1803</a> of file <a class="el" href="color__convert_8cl_source.xhtml">color_convert.cl</a>.</p> |
| |
| <p>References <a class="el" href="helpers_8h_source.xhtml#l00073">CONVERT_TO_IMAGE_STRUCT</a>, and <a class="el" href="helpers_8h_source.xhtml#l00097">Image::ptr</a>.</p> |
| <div class="fragment"><div class="line"><a name="l01807"></a><span class="lineno"> 1807</span> {</div><div class="line"><a name="l01808"></a><span class="lineno"> 1808</span>  <a class="code" href="struct_image.xhtml">Image</a> in = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(input_uyvy);</div><div class="line"><a name="l01809"></a><span class="lineno"> 1809</span>  <a class="code" href="struct_image.xhtml">Image</a> out_y = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(luma);</div><div class="line"><a name="l01810"></a><span class="lineno"> 1810</span>  <a class="code" href="struct_image.xhtml">Image</a> out_uv = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(uv);</div><div class="line"><a name="l01811"></a><span class="lineno"> 1811</span> </div><div class="line"><a name="l01812"></a><span class="lineno"> 1812</span>  <span class="comment">// handle 16 pixels every time, each line 8 pixels</span></div><div class="line"><a name="l01813"></a><span class="lineno"> 1813</span>  <span class="keyword">const</span> uchar16 uyvy_t = vload16(0, in.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l01814"></a><span class="lineno"> 1814</span>  vstore8(uyvy_t.s13579bdf, 0, out_y.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l01815"></a><span class="lineno"> 1815</span> </div><div class="line"><a name="l01816"></a><span class="lineno"> 1816</span>  <span class="keyword">const</span> uchar16 uyvy_b = vload16(0, in.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + input_uyvy_stride_y);</div><div class="line"><a name="l01817"></a><span class="lineno"> 1817</span>  vstore8(uyvy_b.s13579bdf, 0, out_y.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + luma_stride_y);</div><div class="line"><a name="l01818"></a><span class="lineno"> 1818</span> </div><div class="line"><a name="l01819"></a><span class="lineno"> 1819</span>  <span class="keyword">const</span> ushort8 cbcr_t = (ushort8)(uyvy_t.s0, uyvy_t.s2, uyvy_t.s4, uyvy_t.s6, uyvy_t.s8, uyvy_t.sa, uyvy_t.sc, uyvy_t.se);</div><div class="line"><a name="l01820"></a><span class="lineno"> 1820</span>  <span class="keyword">const</span> ushort8 cbcr_b = (ushort8)(uyvy_b.s0, uyvy_b.s2, uyvy_b.s4, uyvy_b.s6, uyvy_b.s8, uyvy_b.sa, uyvy_b.sc, uyvy_b.se);</div><div class="line"><a name="l01821"></a><span class="lineno"> 1821</span>  <span class="keyword">const</span> uchar8 cbcr = convert_uchar8((cbcr_t + cbcr_b) / (ushort8)(2));</div><div class="line"><a name="l01822"></a><span class="lineno"> 1822</span>  vstore8(cbcr, 0, out_uv.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l01823"></a><span class="lineno"> 1823</span> }</div><div class="ttc" id="helpers_8h_xhtml_aebe814363556c244be043b13e7969197"><div class="ttname"><a href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a></div><div class="ttdeci">#define CONVERT_TO_IMAGE_STRUCT(name)</div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00073">helpers.h:73</a></div></div> |
| <div class="ttc" id="struct_image_xhtml"><div class="ttname"><a href="struct_image.xhtml">Image</a></div><div class="ttdoc">Structure to hold Image information. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00095">helpers.h:95</a></div></div> |
| <div class="ttc" id="struct_image_xhtml_acf52c23cbd7424606c10a606524e3e32"><div class="ttname"><a href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">Image::ptr</a></div><div class="ttdeci">__global uchar * ptr</div><div class="ttdoc">Pointer to the starting postion of the buffer. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00097">helpers.h:97</a></div></div> |
| </div><!-- fragment --> |
| </div> |
| </div> |
| <a class="anchor" id="a0b20f3b21bfb3e5ef177eb946e3c905f"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">__kernel void UYVY422_to_RGB888_bt709 </td> |
| <td>(</td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>input_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>input_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>input_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>input_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>input_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>input_offset_first_element_in_bytes</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>output_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>output_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>output_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>output_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>output_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>output_offset_first_element_in_bytes</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Convert a UYVY422 image to RGB888 using BT709 color space. </p> |
| <p>Global Workgroup Size [ DIV_CEIL(width, 8), height ] No offset.</p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramdir">[in]</td><td class="paramname">input_ptr</td><td>Pointer to the source image. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">input_stride_x</td><td>Stride of the source image in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">input_step_x</td><td>input_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">input_stride_y</td><td>Stride of the source image in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">input_step_y</td><td>input_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">input_offset_first_element_in_bytes</td><td>The offset of the first element in the source image </td></tr> |
| <tr><td class="paramdir">[out]</td><td class="paramname">output_ptr</td><td>Pointer to the destination image. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">output_stride_x</td><td>Stride of the destination image in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">output_step_x</td><td>output_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">output_stride_y</td><td>Stride of the destination image in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">output_step_y</td><td>output_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">output_offset_first_element_in_bytes</td><td>The offset of the first element in the destination image </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| <p>Definition at line <a class="el" href="color__convert_8cl_source.xhtml#l00124">124</a> of file <a class="el" href="color__convert_8cl_source.xhtml">color_convert.cl</a>.</p> |
| |
| <p>References <a class="el" href="helpers_8h_source.xhtml#l00073">CONVERT_TO_IMAGE_STRUCT</a>, and <a class="el" href="helpers_8h_source.xhtml#l00097">Image::ptr</a>.</p> |
| <div class="fragment"><div class="line"><a name="l00127"></a><span class="lineno"> 127</span> {</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <a class="code" href="struct_image.xhtml">Image</a> in = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(input);</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <a class="code" href="struct_image.xhtml">Image</a> out = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(output);</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span> </div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="comment">// handle 8 pixels every time</span></div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  uchar16 uyvy = vload16(0, in.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span> </div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  uchar8 luma = (uchar8)(uyvy.s1, uyvy.s3, uyvy.s5, uyvy.s7, uyvy.s9, uyvy.sb, uyvy.sd, uyvy.sf);</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  char8 cb = (char8)(uyvy.s0, uyvy.s0, uyvy.s4, uyvy.s4, uyvy.s8, uyvy.s8, uyvy.sc, uyvy.sc) - (char8)(128);</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  char8 cr = (char8)(uyvy.s2, uyvy.s2, uyvy.s6, uyvy.s6, uyvy.sa, uyvy.sa, uyvy.se, uyvy.se) - (char8)(128);</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span> </div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  float8 f_r = convert_float8(luma) + (float8)(0.0000f) * convert_float8(cb) + (float8)(1.5748f) * convert_float8(cr);</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  float8 f_g = convert_float8(luma) - (float8)(0.1873f) * convert_float8(cb) - (float8)(0.4681f) * convert_float8(cr);</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  float8 f_b = convert_float8(luma) + (float8)(1.8556f) * convert_float8(cb) + (float8)(0.0000f) * convert_float8(cr);</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span> </div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  uchar8 r_0 = convert_uchar8_rtz(f_r);</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  uchar8 g_0 = convert_uchar8_rtz(f_g);</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  uchar8 b_0 = convert_uchar8_rtz(f_b);</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span> </div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  uchar16 rgb_0 = (uchar16)(r_0.s0, g_0.s0, b_0.s0, r_0.s1, g_0.s1, b_0.s1, r_0.s2, g_0.s2, b_0.s2,</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  r_0.s3, g_0.s3, b_0.s3, r_0.s4, g_0.s4, b_0.s4, r_0.s5);</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  uchar8 rgb_1 = (uchar8)(g_0.s5, b_0.s5, r_0.s6, g_0.s6, b_0.s6, r_0.s7, g_0.s7, b_0.s7);</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span> </div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  vstore16(rgb_0, 0, out.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  vstore8(rgb_1, 0, out.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + 16);</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span> }</div><div class="ttc" id="helpers_8h_xhtml_aebe814363556c244be043b13e7969197"><div class="ttname"><a href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a></div><div class="ttdeci">#define CONVERT_TO_IMAGE_STRUCT(name)</div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00073">helpers.h:73</a></div></div> |
| <div class="ttc" id="struct_image_xhtml"><div class="ttname"><a href="struct_image.xhtml">Image</a></div><div class="ttdoc">Structure to hold Image information. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00095">helpers.h:95</a></div></div> |
| <div class="ttc" id="struct_image_xhtml_acf52c23cbd7424606c10a606524e3e32"><div class="ttname"><a href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">Image::ptr</a></div><div class="ttdeci">__global uchar * ptr</div><div class="ttdoc">Pointer to the starting postion of the buffer. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00097">helpers.h:97</a></div></div> |
| </div><!-- fragment --> |
| </div> |
| </div> |
| <a class="anchor" id="a22e98db2ca5538961967bdbaa19754b3"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">__kernel void UYVY422_to_RGBA8888_bt709 </td> |
| <td>(</td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>input_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>input_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>input_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>input_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>input_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>input_offset_first_element_in_bytes</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>output_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>output_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>output_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>output_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>output_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>output_offset_first_element_in_bytes</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Convert a UYVY422 image to RGBX8888 using BT709 color space. </p> |
| <p>Global Workgroup Size [ DIV_CEIL(width, 8), height ] No offset.</p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramdir">[in]</td><td class="paramname">input_ptr</td><td>Pointer to the source image. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">input_stride_x</td><td>Stride of the source image in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">input_step_x</td><td>input_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">input_stride_y</td><td>Stride of the source image in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">input_step_y</td><td>input_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">input_offset_first_element_in_bytes</td><td>The offset of the first element in the source image </td></tr> |
| <tr><td class="paramdir">[out]</td><td class="paramname">output_ptr</td><td>Pointer to the destination image. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">output_stride_x</td><td>Stride of the destination image in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">output_step_x</td><td>output_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">output_stride_y</td><td>Stride of the destination image in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">output_step_y</td><td>output_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">output_offset_first_element_in_bytes</td><td>The offset of the first element in the destination image </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| <p>Definition at line <a class="el" href="color__convert_8cl_source.xhtml#l00172">172</a> of file <a class="el" href="color__convert_8cl_source.xhtml">color_convert.cl</a>.</p> |
| |
| <p>References <a class="el" href="helpers_8h_source.xhtml#l00073">CONVERT_TO_IMAGE_STRUCT</a>, and <a class="el" href="helpers_8h_source.xhtml#l00097">Image::ptr</a>.</p> |
| <div class="fragment"><div class="line"><a name="l00175"></a><span class="lineno"> 175</span> {</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <a class="code" href="struct_image.xhtml">Image</a> in = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(input);</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <a class="code" href="struct_image.xhtml">Image</a> out = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(output);</div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span> </div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  <span class="comment">// handle 8 pixels every time</span></div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  uchar16 uyvy = vload16(0, in.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span> </div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  uchar8 luma = (uchar8)(uyvy.s1, uyvy.s3, uyvy.s5, uyvy.s7, uyvy.s9, uyvy.sb, uyvy.sd, uyvy.sf);</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  char8 cb = (char8)(uyvy.s0, uyvy.s0, uyvy.s4, uyvy.s4, uyvy.s8, uyvy.s8, uyvy.sc, uyvy.sc) - (char8)(128);</div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  char8 cr = (char8)(uyvy.s2, uyvy.s2, uyvy.s6, uyvy.s6, uyvy.sa, uyvy.sa, uyvy.se, uyvy.se) - (char8)(128);</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span> </div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  float8 f_r = convert_float8(luma) + (float8)(0.0000f) * convert_float8(cb) + (float8)(1.5748f) * convert_float8(cr);</div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  float8 f_g = convert_float8(luma) - (float8)(0.1873f) * convert_float8(cb) - (float8)(0.4681f) * convert_float8(cr);</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  float8 f_b = convert_float8(luma) + (float8)(1.8556f) * convert_float8(cb) + (float8)(0.0000f) * convert_float8(cr);</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span> </div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  uchar8 r_0 = convert_uchar8_rtz(f_r);</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  uchar8 g_0 = convert_uchar8_rtz(f_g);</div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  uchar8 b_0 = convert_uchar8_rtz(f_b);</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span> </div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  uchar16 rgba_0 = (uchar16)(r_0.s0, g_0.s0, b_0.s0, 255, r_0.s1, g_0.s1, b_0.s1, 255,</div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  r_0.s2, g_0.s2, b_0.s2, 255, r_0.s3, g_0.s3, b_0.s3, 255);</div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  uchar16 rgba_1 = (uchar16)(r_0.s4, g_0.s4, b_0.s4, 255, r_0.s5, g_0.s5, b_0.s5, 255,</div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  r_0.s6, g_0.s6, b_0.s6, 255, r_0.s7, g_0.s7, b_0.s7, 255);</div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span> </div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  vstore16(rgba_0, 0, out.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  vstore16(rgba_1, 0, out.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + 16);</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span> }</div><div class="ttc" id="helpers_8h_xhtml_aebe814363556c244be043b13e7969197"><div class="ttname"><a href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a></div><div class="ttdeci">#define CONVERT_TO_IMAGE_STRUCT(name)</div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00073">helpers.h:73</a></div></div> |
| <div class="ttc" id="struct_image_xhtml"><div class="ttname"><a href="struct_image.xhtml">Image</a></div><div class="ttdoc">Structure to hold Image information. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00095">helpers.h:95</a></div></div> |
| <div class="ttc" id="struct_image_xhtml_acf52c23cbd7424606c10a606524e3e32"><div class="ttname"><a href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">Image::ptr</a></div><div class="ttdeci">__global uchar * ptr</div><div class="ttdoc">Pointer to the starting postion of the buffer. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00097">helpers.h:97</a></div></div> |
| </div><!-- fragment --> |
| </div> |
| </div> |
| <a class="anchor" id="a3f241a3b4a3fbd337c6fe03cd4e61877"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">__kernel void YUYV422_to_IYUV_bt709 </td> |
| <td>(</td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>yuyv_input_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>yuyv_input_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>yuyv_input_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>yuyv_input_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>yuyv_input_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>yuyv_input_offset_first_element_in_bytes</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>luma_output_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_output_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_output_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_output_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_output_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_output_offset_first_element_in_bytes</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>u_output_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>u_output_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>u_output_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>u_output_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>u_output_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>u_output_offset_first_element_in_bytes</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>v_output_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>v_output_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>v_output_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>v_output_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>v_output_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>v_output_offset_first_element_in_bytes</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Convert a YUYV image to IYUV using BT709 color space. </p> |
| <p>Global Workgroup Size [ DIV_CEIL(width, 8), height ] No offset.</p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramdir">[in]</td><td class="paramname">yuyv_input_ptr</td><td>Pointer to the source image. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">yuyv_input_stride_x</td><td>Stride of the source image in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">yuyv_input_step_x</td><td>yuyv_input_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">yuyv_input_stride_y</td><td>Stride of the source image in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">yuyv_input_step_y</td><td>yuyv_input_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">yuyv_input_offset_first_element_in_bytes</td><td>The offset of the first element in the source image </td></tr> |
| <tr><td class="paramdir">[out]</td><td class="paramname">luma_output_ptr</td><td>Pointer to the destination luma channel. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_output_stride_x</td><td>Stride of the destination luma channel in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_output_step_x</td><td>luma_output_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_output_stride_y</td><td>Stride of the destination image luma channel in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_output_step_y</td><td>luma_output_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_output_offset_first_element_in_bytes</td><td>The offset of the first element in the destination luma channel </td></tr> |
| <tr><td class="paramdir">[out]</td><td class="paramname">u_output_ptr</td><td>Pointer to the destination U channel. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_output_stride_x</td><td>Stride of the destination U channel in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_output_step_x</td><td>u_output_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_output_stride_y</td><td>Stride of the destination image U channel in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_output_step_y</td><td>u_output_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">u_output_offset_first_element_in_bytes</td><td>The offset of the first element in the destination U channel </td></tr> |
| <tr><td class="paramdir">[out]</td><td class="paramname">v_output_ptr</td><td>Pointer to the destination V channel. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_output_stride_x</td><td>Stride of the destination V channel in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_output_step_x</td><td>v_output_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_output_stride_y</td><td>Stride of the destination V channel in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_output_step_y</td><td>v_output_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">v_output_offset_first_element_in_bytes</td><td>The offset of the first element in the destination V channel </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| <p>Definition at line <a class="el" href="color__convert_8cl_source.xhtml#l01402">1402</a> of file <a class="el" href="color__convert_8cl_source.xhtml">color_convert.cl</a>.</p> |
| |
| <p>References <a class="el" href="helpers_8h_source.xhtml#l00073">CONVERT_TO_IMAGE_STRUCT</a>, and <a class="el" href="helpers_8h_source.xhtml#l00097">Image::ptr</a>.</p> |
| <div class="fragment"><div class="line"><a name="l01407"></a><span class="lineno"> 1407</span> {</div><div class="line"><a name="l01408"></a><span class="lineno"> 1408</span>  <a class="code" href="struct_image.xhtml">Image</a> in_yuyv = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(yuyv_input);</div><div class="line"><a name="l01409"></a><span class="lineno"> 1409</span>  <a class="code" href="struct_image.xhtml">Image</a> out_y = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(luma_output);</div><div class="line"><a name="l01410"></a><span class="lineno"> 1410</span>  <a class="code" href="struct_image.xhtml">Image</a> out_u = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(u_output);</div><div class="line"><a name="l01411"></a><span class="lineno"> 1411</span>  <a class="code" href="struct_image.xhtml">Image</a> out_v = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(v_output);</div><div class="line"><a name="l01412"></a><span class="lineno"> 1412</span> </div><div class="line"><a name="l01413"></a><span class="lineno"> 1413</span>  <span class="comment">// handle 16 pixels every time, each line 8 pixels</span></div><div class="line"><a name="l01414"></a><span class="lineno"> 1414</span>  uchar16 yuyv = vload16(0, in_yuyv.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l01415"></a><span class="lineno"> 1415</span>  uchar8 luma = (uchar8)(yuyv.s0, yuyv.s2, yuyv.s4, yuyv.s6, yuyv.s8, yuyv.sa, yuyv.sc, yuyv.se);</div><div class="line"><a name="l01416"></a><span class="lineno"> 1416</span>  ushort4 cb_0 = (ushort4)(yuyv.s1, yuyv.s5, yuyv.s9, yuyv.sd);</div><div class="line"><a name="l01417"></a><span class="lineno"> 1417</span>  ushort4 cr_0 = (ushort4)(yuyv.s3, yuyv.s7, yuyv.sb, yuyv.sf);</div><div class="line"><a name="l01418"></a><span class="lineno"> 1418</span>  vstore8(luma, 0, out_y.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l01419"></a><span class="lineno"> 1419</span> </div><div class="line"><a name="l01420"></a><span class="lineno"> 1420</span>  yuyv = vload16(0, in_yuyv.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + yuyv_input_stride_y);</div><div class="line"><a name="l01421"></a><span class="lineno"> 1421</span>  luma = (uchar8)(yuyv.s0, yuyv.s2, yuyv.s4, yuyv.s6, yuyv.s8, yuyv.sa, yuyv.sc, yuyv.se);</div><div class="line"><a name="l01422"></a><span class="lineno"> 1422</span>  ushort4 cb_1 = (ushort4)(yuyv.s1, yuyv.s5, yuyv.s9, yuyv.sd);</div><div class="line"><a name="l01423"></a><span class="lineno"> 1423</span>  ushort4 cr_1 = (ushort4)(yuyv.s3, yuyv.s7, yuyv.sb, yuyv.sf);</div><div class="line"><a name="l01424"></a><span class="lineno"> 1424</span>  vstore8(luma, 0, out_y.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + luma_output_stride_y);</div><div class="line"><a name="l01425"></a><span class="lineno"> 1425</span> </div><div class="line"><a name="l01426"></a><span class="lineno"> 1426</span>  uchar4 cb = convert_uchar4((cb_0 + cb_1) / (ushort4)(2));</div><div class="line"><a name="l01427"></a><span class="lineno"> 1427</span>  uchar4 cr = convert_uchar4((cr_0 + cr_1) / (ushort4)(2));</div><div class="line"><a name="l01428"></a><span class="lineno"> 1428</span>  vstore4(cb, 0, out_u.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l01429"></a><span class="lineno"> 1429</span>  vstore4(cr, 0, out_v.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l01430"></a><span class="lineno"> 1430</span> }</div><div class="ttc" id="helpers_8h_xhtml_aebe814363556c244be043b13e7969197"><div class="ttname"><a href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a></div><div class="ttdeci">#define CONVERT_TO_IMAGE_STRUCT(name)</div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00073">helpers.h:73</a></div></div> |
| <div class="ttc" id="struct_image_xhtml"><div class="ttname"><a href="struct_image.xhtml">Image</a></div><div class="ttdoc">Structure to hold Image information. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00095">helpers.h:95</a></div></div> |
| <div class="ttc" id="struct_image_xhtml_acf52c23cbd7424606c10a606524e3e32"><div class="ttname"><a href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">Image::ptr</a></div><div class="ttdeci">__global uchar * ptr</div><div class="ttdoc">Pointer to the starting postion of the buffer. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00097">helpers.h:97</a></div></div> |
| </div><!-- fragment --> |
| </div> |
| </div> |
| <a class="anchor" id="aa4d458afddfb19f170cb27a9cc934069"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">__kernel void YUYV422_to_NV12_bt709 </td> |
| <td>(</td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>yuyv_input_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>yuyv_input_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>yuyv_input_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>yuyv_input_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>yuyv_input_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>yuyv_input_offset_first_element_in_bytes</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>luma_output_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_output_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_output_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_output_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_output_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>luma_output_offset_first_element_in_bytes</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>uv_output_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>uv_output_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>uv_output_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>uv_output_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>uv_output_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>uv_output_offset_first_element_in_bytes</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Convert a YUYV image to NV12 using BT709 color space. </p> |
| <p>Global Workgroup Size [ DIV_CEIL(width, 8), height ] No offset.</p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramdir">[in]</td><td class="paramname">yuyv_input_ptr</td><td>Pointer to the source image. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">yuyv_input_stride_x</td><td>Stride of the source image in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">yuyv_input_step_x</td><td>yuyv_input_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">yuyv_input_stride_y</td><td>Stride of the source image in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">yuyv_input_step_y</td><td>yuyv_input_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">yuyv_input_offset_first_element_in_bytes</td><td>The offset of the first element in the source image </td></tr> |
| <tr><td class="paramdir">[out]</td><td class="paramname">luma_output_ptr</td><td>Pointer to the destination luma channel. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_output_stride_x</td><td>Stride of the destination luma channel in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_output_step_x</td><td>luma_output_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_output_stride_y</td><td>Stride of the destination image luma channel in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_output_step_y</td><td>luma_output_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">luma_output_offset_first_element_in_bytes</td><td>The offset of the first element in the destination luma channel </td></tr> |
| <tr><td class="paramdir">[out]</td><td class="paramname">uv_output_ptr</td><td>Pointer to the destination UV channel. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uv_output_stride_x</td><td>Stride of the destination UV channel in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uv_output_step_x</td><td>uv_output_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uv_output_stride_y</td><td>Stride of the destination image UV channel in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uv_output_step_y</td><td>uv_output_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">uv_output_offset_first_element_in_bytes</td><td>The offset of the first element in the destination UV channel </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| <p>Definition at line <a class="el" href="color__convert_8cl_source.xhtml#l01754">1754</a> of file <a class="el" href="color__convert_8cl_source.xhtml">color_convert.cl</a>.</p> |
| |
| <p>References <a class="el" href="helpers_8h_source.xhtml#l00073">CONVERT_TO_IMAGE_STRUCT</a>, and <a class="el" href="helpers_8h_source.xhtml#l00097">Image::ptr</a>.</p> |
| <div class="fragment"><div class="line"><a name="l01758"></a><span class="lineno"> 1758</span> {</div><div class="line"><a name="l01759"></a><span class="lineno"> 1759</span>  <a class="code" href="struct_image.xhtml">Image</a> in_yuyv = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(yuyv_input);</div><div class="line"><a name="l01760"></a><span class="lineno"> 1760</span>  <a class="code" href="struct_image.xhtml">Image</a> out_y = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(luma_output);</div><div class="line"><a name="l01761"></a><span class="lineno"> 1761</span>  <a class="code" href="struct_image.xhtml">Image</a> out_uv = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(uv_output);</div><div class="line"><a name="l01762"></a><span class="lineno"> 1762</span> </div><div class="line"><a name="l01763"></a><span class="lineno"> 1763</span>  <span class="comment">// handle 16 pixels every time, each line 8 pixels</span></div><div class="line"><a name="l01764"></a><span class="lineno"> 1764</span>  uchar16 yuyv = vload16(0, in_yuyv.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l01765"></a><span class="lineno"> 1765</span>  ushort8 cbcr_0 = (ushort8)(yuyv.s1, yuyv.s3, yuyv.s5, yuyv.s7, yuyv.s9, yuyv.sb, yuyv.sd, yuyv.sf);</div><div class="line"><a name="l01766"></a><span class="lineno"> 1766</span>  uchar8 luma = (uchar8)(yuyv.s0, yuyv.s2, yuyv.s4, yuyv.s6, yuyv.s8, yuyv.sa, yuyv.sc, yuyv.se);</div><div class="line"><a name="l01767"></a><span class="lineno"> 1767</span>  vstore8(luma, 0, out_y.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l01768"></a><span class="lineno"> 1768</span> </div><div class="line"><a name="l01769"></a><span class="lineno"> 1769</span>  yuyv = vload16(0, in_yuyv.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + yuyv_input_stride_y);</div><div class="line"><a name="l01770"></a><span class="lineno"> 1770</span>  ushort8 cbcr_1 = (ushort8)(yuyv.s1, yuyv.s3, yuyv.s5, yuyv.s7, yuyv.s9, yuyv.sb, yuyv.sd, yuyv.sf);</div><div class="line"><a name="l01771"></a><span class="lineno"> 1771</span>  luma = (uchar8)(yuyv.s0, yuyv.s2, yuyv.s4, yuyv.s6, yuyv.s8, yuyv.sa, yuyv.sc, yuyv.se);</div><div class="line"><a name="l01772"></a><span class="lineno"> 1772</span>  vstore8(luma, 0, out_y.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + luma_output_stride_y);</div><div class="line"><a name="l01773"></a><span class="lineno"> 1773</span> </div><div class="line"><a name="l01774"></a><span class="lineno"> 1774</span>  uchar8 cbcr = convert_uchar8((cbcr_0 + cbcr_1) / (ushort8)(2));</div><div class="line"><a name="l01775"></a><span class="lineno"> 1775</span>  vstore8(cbcr, 0, out_uv.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l01776"></a><span class="lineno"> 1776</span> }</div><div class="ttc" id="helpers_8h_xhtml_aebe814363556c244be043b13e7969197"><div class="ttname"><a href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a></div><div class="ttdeci">#define CONVERT_TO_IMAGE_STRUCT(name)</div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00073">helpers.h:73</a></div></div> |
| <div class="ttc" id="struct_image_xhtml"><div class="ttname"><a href="struct_image.xhtml">Image</a></div><div class="ttdoc">Structure to hold Image information. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00095">helpers.h:95</a></div></div> |
| <div class="ttc" id="struct_image_xhtml_acf52c23cbd7424606c10a606524e3e32"><div class="ttname"><a href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">Image::ptr</a></div><div class="ttdeci">__global uchar * ptr</div><div class="ttdoc">Pointer to the starting postion of the buffer. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00097">helpers.h:97</a></div></div> |
| </div><!-- fragment --> |
| </div> |
| </div> |
| <a class="anchor" id="a694c56c3d1dd37a2773e650ab8e410b2"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">__kernel void YUYV422_to_RGB888_bt709 </td> |
| <td>(</td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>input_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>input_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>input_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>input_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>input_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>input_offset_first_element_in_bytes</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>output_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>output_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>output_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>output_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>output_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>output_offset_first_element_in_bytes</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Convert a YUYV422 image to RGB888 using BT709 color space. </p> |
| <p>Global Workgroup Size [ DIV_CEIL(width, 8), height ] No offset.</p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramdir">[in]</td><td class="paramname">input_ptr</td><td>Pointer to the source image. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">input_stride_x</td><td>Stride of the source image in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">input_step_x</td><td>input_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">input_stride_y</td><td>Stride of the source image in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">input_step_y</td><td>input_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">input_offset_first_element_in_bytes</td><td>The offset of the first element in the source image </td></tr> |
| <tr><td class="paramdir">[out]</td><td class="paramname">output_ptr</td><td>Pointer to the destination image. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">output_stride_x</td><td>Stride of the destination image in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">output_step_x</td><td>output_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">output_stride_y</td><td>Stride of the destination image in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">output_step_y</td><td>output_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">output_offset_first_element_in_bytes</td><td>The offset of the first element in the destination image </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| <p>Definition at line <a class="el" href="color__convert_8cl_source.xhtml#l00221">221</a> of file <a class="el" href="color__convert_8cl_source.xhtml">color_convert.cl</a>.</p> |
| |
| <p>References <a class="el" href="helpers_8h_source.xhtml#l00073">CONVERT_TO_IMAGE_STRUCT</a>, and <a class="el" href="helpers_8h_source.xhtml#l00097">Image::ptr</a>.</p> |
| <div class="fragment"><div class="line"><a name="l00224"></a><span class="lineno"> 224</span> {</div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <a class="code" href="struct_image.xhtml">Image</a> in = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(input);</div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <a class="code" href="struct_image.xhtml">Image</a> out = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(output);</div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span> </div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <span class="comment">// handle 8 pixels every time</span></div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  uchar16 uyvy = vload16(0, in.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span> </div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  uchar8 luma = (uchar8)(uyvy.s0, uyvy.s2, uyvy.s4, uyvy.s6, uyvy.s8, uyvy.sa, uyvy.sc, uyvy.se);</div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  char8 cb = (char8)(uyvy.s1, uyvy.s1, uyvy.s5, uyvy.s5, uyvy.s9, uyvy.s9, uyvy.sd, uyvy.sd) - (char8)(128);</div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  char8 cr = (char8)(uyvy.s3, uyvy.s3, uyvy.s7, uyvy.s7, uyvy.sb, uyvy.sb, uyvy.sf, uyvy.sf) - (char8)(128);</div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span> </div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  float8 f_r = convert_float8(luma) + (float8)(0.0000f) * convert_float8(cb) + (float8)(1.5748f) * convert_float8(cr);</div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  float8 f_g = convert_float8(luma) - (float8)(0.1873f) * convert_float8(cb) - (float8)(0.4681f) * convert_float8(cr);</div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  float8 f_b = convert_float8(luma) + (float8)(1.8556f) * convert_float8(cb) + (float8)(0.0000f) * convert_float8(cr);</div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span> </div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  uchar8 r_0 = convert_uchar8_rtz(f_r);</div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  uchar8 g_0 = convert_uchar8_rtz(f_g);</div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  uchar8 b_0 = convert_uchar8_rtz(f_b);</div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span> </div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  uchar16 rgb_0 = (uchar16)(r_0.s0, g_0.s0, b_0.s0, r_0.s1, g_0.s1, b_0.s1, r_0.s2, g_0.s2, b_0.s2,</div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  r_0.s3, g_0.s3, b_0.s3, r_0.s4, g_0.s4, b_0.s4, r_0.s5);</div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  uchar8 rgb_1 = (uchar8)(g_0.s5, b_0.s5, r_0.s6, g_0.s6, b_0.s6, r_0.s7, g_0.s7, b_0.s7);</div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span> </div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  vstore16(rgb_0, 0, out.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  vstore8(rgb_1, 0, out.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + 16);</div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span> }</div><div class="ttc" id="helpers_8h_xhtml_aebe814363556c244be043b13e7969197"><div class="ttname"><a href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a></div><div class="ttdeci">#define CONVERT_TO_IMAGE_STRUCT(name)</div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00073">helpers.h:73</a></div></div> |
| <div class="ttc" id="struct_image_xhtml"><div class="ttname"><a href="struct_image.xhtml">Image</a></div><div class="ttdoc">Structure to hold Image information. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00095">helpers.h:95</a></div></div> |
| <div class="ttc" id="struct_image_xhtml_acf52c23cbd7424606c10a606524e3e32"><div class="ttname"><a href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">Image::ptr</a></div><div class="ttdeci">__global uchar * ptr</div><div class="ttdoc">Pointer to the starting postion of the buffer. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00097">helpers.h:97</a></div></div> |
| </div><!-- fragment --> |
| </div> |
| </div> |
| <a class="anchor" id="ab0be9d15196e78ed50afdbfa93a11662"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">__kernel void YUYV422_to_RGBA8888_bt709 </td> |
| <td>(</td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>input_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>input_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>input_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>input_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>input_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>input_offset_first_element_in_bytes</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">__global uchar * </td> |
| <td class="paramname"><em>output_ptr</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>output_stride_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>output_step_x</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>output_stride_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>output_step_y</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">uint </td> |
| <td class="paramname"><em>output_offset_first_element_in_bytes</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Convert a YUYV422 image to RGBX8888 using BT709 color space. </p> |
| <p>Global Workgroup Size [ DIV_CEIL(width, 8), height ] No offset.</p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramdir">[in]</td><td class="paramname">input_ptr</td><td>Pointer to the source image. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">input_stride_x</td><td>Stride of the source image in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">input_step_x</td><td>input_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">input_stride_y</td><td>Stride of the source image in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">input_step_y</td><td>input_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">input_offset_first_element_in_bytes</td><td>The offset of the first element in the source image </td></tr> |
| <tr><td class="paramdir">[out]</td><td class="paramname">output_ptr</td><td>Pointer to the destination image. Supported Format: U8 </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">output_stride_x</td><td>Stride of the destination image in X dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">output_step_x</td><td>output_stride_x * number of elements along X processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">output_stride_y</td><td>Stride of the destination image in Y dimension (in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">output_step_y</td><td>output_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr> |
| <tr><td class="paramdir">[in]</td><td class="paramname">output_offset_first_element_in_bytes</td><td>The offset of the first element in the destination image </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| <p>Definition at line <a class="el" href="color__convert_8cl_source.xhtml#l00269">269</a> of file <a class="el" href="color__convert_8cl_source.xhtml">color_convert.cl</a>.</p> |
| |
| <p>References <a class="el" href="helpers_8h_source.xhtml#l00073">CONVERT_TO_IMAGE_STRUCT</a>, and <a class="el" href="helpers_8h_source.xhtml#l00097">Image::ptr</a>.</p> |
| <div class="fragment"><div class="line"><a name="l00272"></a><span class="lineno"> 272</span> {</div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  <a class="code" href="struct_image.xhtml">Image</a> in = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(input);</div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  <a class="code" href="struct_image.xhtml">Image</a> out = <a class="code" href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a>(output);</div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span> </div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  <span class="comment">// handle 8 pixels every time</span></div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  uchar16 uyvy = vload16(0, in.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span> </div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  uchar8 luma = (uchar8)(uyvy.s0, uyvy.s2, uyvy.s4, uyvy.s6, uyvy.s8, uyvy.sa, uyvy.sc, uyvy.se);</div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  char8 cb = (char8)(uyvy.s1, uyvy.s1, uyvy.s5, uyvy.s5, uyvy.s9, uyvy.s9, uyvy.sd, uyvy.sd) - (char8)(128);</div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  char8 cr = (char8)(uyvy.s3, uyvy.s3, uyvy.s7, uyvy.s7, uyvy.sb, uyvy.sb, uyvy.sf, uyvy.sf) - (char8)(128);</div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span> </div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  float8 f_r = convert_float8(luma) + (float8)(0.0000f) * convert_float8(cb) + (float8)(1.5748f) * convert_float8(cr);</div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  float8 f_g = convert_float8(luma) - (float8)(0.1873f) * convert_float8(cb) - (float8)(0.4681f) * convert_float8(cr);</div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  float8 f_b = convert_float8(luma) + (float8)(1.8556f) * convert_float8(cb) + (float8)(0.0000f) * convert_float8(cr);</div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span> </div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  uchar8 r_0 = convert_uchar8_rtz(f_r);</div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  uchar8 g_0 = convert_uchar8_rtz(f_g);</div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  uchar8 b_0 = convert_uchar8_rtz(f_b);</div><div class="line"><a name="l00290"></a><span class="lineno"> 290</span> </div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  uchar16 rgba_0 = (uchar16)(r_0.s0, g_0.s0, b_0.s0, 255, r_0.s1, g_0.s1, b_0.s1, 255,</div><div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  r_0.s2, g_0.s2, b_0.s2, 255, r_0.s3, g_0.s3, b_0.s3, 255);</div><div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  uchar16 rgba_1 = (uchar16)(r_0.s4, g_0.s4, b_0.s4, 255, r_0.s5, g_0.s5, b_0.s5, 255,</div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  r_0.s6, g_0.s6, b_0.s6, 255, r_0.s7, g_0.s7, b_0.s7, 255);</div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span> </div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  vstore16(rgba_0, 0, out.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a>);</div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  vstore16(rgba_1, 0, out.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> + 16);</div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span> }</div><div class="ttc" id="helpers_8h_xhtml_aebe814363556c244be043b13e7969197"><div class="ttname"><a href="helpers_8h.xhtml#aebe814363556c244be043b13e7969197">CONVERT_TO_IMAGE_STRUCT</a></div><div class="ttdeci">#define CONVERT_TO_IMAGE_STRUCT(name)</div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00073">helpers.h:73</a></div></div> |
| <div class="ttc" id="struct_image_xhtml"><div class="ttname"><a href="struct_image.xhtml">Image</a></div><div class="ttdoc">Structure to hold Image information. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00095">helpers.h:95</a></div></div> |
| <div class="ttc" id="struct_image_xhtml_acf52c23cbd7424606c10a606524e3e32"><div class="ttname"><a href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">Image::ptr</a></div><div class="ttdeci">__global uchar * ptr</div><div class="ttdoc">Pointer to the starting postion of the buffer. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00097">helpers.h:97</a></div></div> |
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