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| <a href="runtime_2_g_l_e_s___c_o_m_p_u_t_e_2_g_c_helpers_8cpp.xhtml">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * Copyright (c) 2019 ARM Limited.</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> *</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * SPDX-License-Identifier: MIT</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> *</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * Permission is hereby granted, free of charge, to any person obtaining a copy</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * of this software and associated documentation files (the "Software"), to</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * deal in the Software without restriction, including without limitation the</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * sell copies of the Software, and to permit persons to whom the Software is</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * furnished to do so, subject to the following conditions:</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> *</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * The above copyright notice and this permission notice shall be included in all</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * copies or substantial portions of the Software.</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> *</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"> * SOFTWARE.</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"> */</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> </div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include "<a class="code" href="runtime_2_g_l_e_s___c_o_m_p_u_t_e_2_g_c_helpers_8h.xhtml">arm_compute/runtime/GLES_COMPUTE/GCHelpers.h</a>"</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> </div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include "<a class="code" href="_error_8h.xhtml">arm_compute/core/Error.h</a>"</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> </div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="keyword">namespace </span><a class="code" href="namespacearm__compute.xhtml">arm_compute</a></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> {</div><div class="line"><a name="l00031"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a7a693978af5e57f16ba933439da00aeb"> 31</a></span> std::tuple<EGLDisplay, EGLContext, EGLBoolean> <a class="code" href="namespacearm__compute.xhtml#a7a693978af5e57f16ba933439da00aeb">create_opengl_display_and_context</a>()</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> {</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  EGLBoolean res;</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  EGLDisplay display = <a class="code" href="_open_g_l_e_s_8cpp.xhtml#a2ffc3e7fe8b002896756a3508800d3fa">eglGetDisplay</a>(EGL_DEFAULT_DISPLAY);</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> </div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <a class="code" href="_error_8h.xhtml#acaa348bf0c7eb9493c72092b7293d45f">ARM_COMPUTE_ERROR_ON_MSG_VAR</a>(display == EGL_NO_DISPLAY, <span class="stringliteral">"Failed to get display: 0x%x."</span>, <a class="code" href="_open_g_l_e_s_8cpp.xhtml#a161b2c24e091cfa13e2eeb66e66ccf04">eglGetError</a>());</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> </div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  res = <a class="code" href="_open_g_l_e_s_8cpp.xhtml#a071bc3efa12248af6089950f482689b9">eglInitialize</a>(display, <span class="keyword">nullptr</span>, <span class="keyword">nullptr</span>);</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> </div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <a class="code" href="_error_8h.xhtml#acaa348bf0c7eb9493c72092b7293d45f">ARM_COMPUTE_ERROR_ON_MSG_VAR</a>(res == EGL_FALSE, <span class="stringliteral">"Failed to initialize egl: 0x%x."</span>, <a class="code" href="_open_g_l_e_s_8cpp.xhtml#a161b2c24e091cfa13e2eeb66e66ccf04">eglGetError</a>());</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <a class="code" href="_error_8h.xhtml#a6dc630a6ae9cc063b3924bcea8dee9d6">ARM_COMPUTE_UNUSED</a>(res);</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> </div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *egl_extension_st = <a class="code" href="_open_g_l_e_s_8cpp.xhtml#a4d1a4543cb39945be511a48c6b12efb8">eglQueryString</a>(display, EGL_EXTENSIONS);</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <a class="code" href="_error_8h.xhtml#a0b0eb3235749a2909dc5a101afe59a1b">ARM_COMPUTE_ERROR_ON_MSG</a>((strstr(egl_extension_st, <span class="stringliteral">"EGL_KHR_create_context"</span>) == <span class="keyword">nullptr</span>), <span class="stringliteral">"Failed to query EGL_KHR_create_context"</span>);</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <a class="code" href="_error_8h.xhtml#a0b0eb3235749a2909dc5a101afe59a1b">ARM_COMPUTE_ERROR_ON_MSG</a>((strstr(egl_extension_st, <span class="stringliteral">"EGL_KHR_surfaceless_context"</span>) == <span class="keyword">nullptr</span>), <span class="stringliteral">"Failed to query EGL_KHR_surfaceless_context"</span>);</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <a class="code" href="_error_8h.xhtml#a6dc630a6ae9cc063b3924bcea8dee9d6">ARM_COMPUTE_UNUSED</a>(egl_extension_st);</div><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>  <span class="keyword">const</span> std::array<EGLint, 3> config_attribs =</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  {</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  EGL_RENDERABLE_TYPE, EGL_OPENGL_ES3_BIT_KHR,</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  EGL_NONE</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  };</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  EGLConfig cfg;</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  EGLint count;</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>  res = <a class="code" href="_open_g_l_e_s_8cpp.xhtml#a89a92c28d6d90e4c0fd1de37f9680a79">eglChooseConfig</a>(display, config_attribs.data(), &cfg, 1, &count);</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> </div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <a class="code" href="_error_8h.xhtml#acaa348bf0c7eb9493c72092b7293d45f">ARM_COMPUTE_ERROR_ON_MSG_VAR</a>(res == EGL_FALSE, <span class="stringliteral">"Failed to choose config: 0x%x."</span>, <a class="code" href="_open_g_l_e_s_8cpp.xhtml#a161b2c24e091cfa13e2eeb66e66ccf04">eglGetError</a>());</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <a class="code" href="_error_8h.xhtml#a6dc630a6ae9cc063b3924bcea8dee9d6">ARM_COMPUTE_UNUSED</a>(res);</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>  res = <a class="code" href="_open_g_l_e_s_8cpp.xhtml#a0f290b0be95432b64e73ead723a947b7">eglBindAPI</a>(EGL_OPENGL_ES_API);</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> </div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <a class="code" href="_error_8h.xhtml#acaa348bf0c7eb9493c72092b7293d45f">ARM_COMPUTE_ERROR_ON_MSG_VAR</a>(res == EGL_FALSE, <span class="stringliteral">"Failed to bind api: 0x%x."</span>, <a class="code" href="_open_g_l_e_s_8cpp.xhtml#a161b2c24e091cfa13e2eeb66e66ccf04">eglGetError</a>());</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span> </div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keyword">const</span> std::array<EGLint, 3> attribs =</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  {</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  EGL_CONTEXT_CLIENT_VERSION, 3,</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  EGL_NONE</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  };</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  EGLContext context = <a class="code" href="_open_g_l_e_s_8cpp.xhtml#a82878b3783ce2a10736c91f7d153d009">eglCreateContext</a>(display,</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  cfg,</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  EGL_NO_CONTEXT,</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  attribs.data());</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span> </div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <a class="code" href="_error_8h.xhtml#acaa348bf0c7eb9493c72092b7293d45f">ARM_COMPUTE_ERROR_ON_MSG_VAR</a>(context == EGL_NO_CONTEXT, <span class="stringliteral">"Failed to create context: 0x%x."</span>, <a class="code" href="_open_g_l_e_s_8cpp.xhtml#a161b2c24e091cfa13e2eeb66e66ccf04">eglGetError</a>());</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <a class="code" href="_error_8h.xhtml#a6dc630a6ae9cc063b3924bcea8dee9d6">ARM_COMPUTE_UNUSED</a>(res);</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span> </div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  res = <a class="code" href="_open_g_l_e_s_8cpp.xhtml#af6db9d046fe0e996c3693373864e6254">eglMakeCurrent</a>(display, EGL_NO_SURFACE, EGL_NO_SURFACE, context);</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span> </div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <a class="code" href="_error_8h.xhtml#acaa348bf0c7eb9493c72092b7293d45f">ARM_COMPUTE_ERROR_ON_MSG_VAR</a>(res == EGL_FALSE, <span class="stringliteral">"Failed to make current: 0x%x."</span>, <a class="code" href="_open_g_l_e_s_8cpp.xhtml#a161b2c24e091cfa13e2eeb66e66ccf04">eglGetError</a>());</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <a class="code" href="_error_8h.xhtml#a6dc630a6ae9cc063b3924bcea8dee9d6">ARM_COMPUTE_UNUSED</a>(res);</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span> </div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keywordflow">return</span> std::make_tuple(display, context, res);</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span> }</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span> } <span class="comment">// namespace arm_compute</span></div><div class="ttc" id="_open_g_l_e_s_8cpp_xhtml_af6db9d046fe0e996c3693373864e6254"><div class="ttname"><a href="_open_g_l_e_s_8cpp.xhtml#af6db9d046fe0e996c3693373864e6254">eglMakeCurrent</a></div><div class="ttdeci">EGLBoolean EGLAPIENTRY eglMakeCurrent(EGLDisplay dpy, EGLSurface draw, EGLSurface read, EGLContext ctx)</div><div class="ttdef"><b>Definition:</b> <a href="_open_g_l_e_s_8cpp_source.xhtml#l00256">OpenGLES.cpp:256</a></div></div> |
| <div class="ttc" id="_open_g_l_e_s_8cpp_xhtml_a89a92c28d6d90e4c0fd1de37f9680a79"><div class="ttname"><a href="_open_g_l_e_s_8cpp.xhtml#a89a92c28d6d90e4c0fd1de37f9680a79">eglChooseConfig</a></div><div class="ttdeci">EGLBoolean EGLAPIENTRY eglChooseConfig(EGLDisplay dpy, const EGLint *attrib_list, EGLConfig *configs, EGLint config_size, EGLint *num_config)</div><div class="ttdef"><b>Definition:</b> <a href="_open_g_l_e_s_8cpp_source.xhtml#l00191">OpenGLES.cpp:191</a></div></div> |
| <div class="ttc" id="_open_g_l_e_s_8cpp_xhtml_a82878b3783ce2a10736c91f7d153d009"><div class="ttname"><a href="_open_g_l_e_s_8cpp.xhtml#a82878b3783ce2a10736c91f7d153d009">eglCreateContext</a></div><div class="ttdeci">EGLContext EGLAPIENTRY eglCreateContext(EGLDisplay dpy, EGLConfig config, EGLContext share_context, const EGLint *attrib_list)</div><div class="ttdef"><b>Definition:</b> <a href="_open_g_l_e_s_8cpp_source.xhtml#l00204">OpenGLES.cpp:204</a></div></div> |
| <div class="ttc" id="_open_g_l_e_s_8cpp_xhtml_a161b2c24e091cfa13e2eeb66e66ccf04"><div class="ttname"><a href="_open_g_l_e_s_8cpp.xhtml#a161b2c24e091cfa13e2eeb66e66ccf04">eglGetError</a></div><div class="ttdeci">EGLint EGLAPIENTRY eglGetError()</div><div class="ttdef"><b>Definition:</b> <a href="_open_g_l_e_s_8cpp_source.xhtml#l00282">OpenGLES.cpp:282</a></div></div> |
| <div class="ttc" id="_open_g_l_e_s_8cpp_xhtml_a0f290b0be95432b64e73ead723a947b7"><div class="ttname"><a href="_open_g_l_e_s_8cpp.xhtml#a0f290b0be95432b64e73ead723a947b7">eglBindAPI</a></div><div class="ttdeci">EGLBoolean EGLAPIENTRY eglBindAPI(EGLenum api)</div><div class="ttdef"><b>Definition:</b> <a href="_open_g_l_e_s_8cpp_source.xhtml#l00178">OpenGLES.cpp:178</a></div></div> |
| <div class="ttc" id="_open_g_l_e_s_8cpp_xhtml_a4d1a4543cb39945be511a48c6b12efb8"><div class="ttname"><a href="_open_g_l_e_s_8cpp.xhtml#a4d1a4543cb39945be511a48c6b12efb8">eglQueryString</a></div><div class="ttdeci">char const *EGLAPIENTRY eglQueryString(EGLDisplay dpy, EGLint name)</div><div class="ttdef"><b>Definition:</b> <a href="_open_g_l_e_s_8cpp_source.xhtml#l00295">OpenGLES.cpp:295</a></div></div> |
| <div class="ttc" id="_error_8h_xhtml_acaa348bf0c7eb9493c72092b7293d45f"><div class="ttname"><a href="_error_8h.xhtml#acaa348bf0c7eb9493c72092b7293d45f">ARM_COMPUTE_ERROR_ON_MSG_VAR</a></div><div class="ttdeci">#define ARM_COMPUTE_ERROR_ON_MSG_VAR(cond, msg,...)</div><div class="ttdef"><b>Definition:</b> <a href="_error_8h_source.xhtml#l00457">Error.h:457</a></div></div> |
| <div class="ttc" id="namespacearm__compute_xhtml"><div class="ttname"><a href="namespacearm__compute.xhtml">arm_compute</a></div><div class="ttdoc">Copyright (c) 2017-2020 ARM Limited.</div><div class="ttdef"><b>Definition:</b> <a href="00__introduction_8dox_source.xhtml#l00024">00_introduction.dox:24</a></div></div> |
| <div class="ttc" id="runtime_2_g_l_e_s___c_o_m_p_u_t_e_2_g_c_helpers_8h_xhtml"><div class="ttname"><a href="runtime_2_g_l_e_s___c_o_m_p_u_t_e_2_g_c_helpers_8h.xhtml">GCHelpers.h</a></div></div> |
| <div class="ttc" id="_open_g_l_e_s_8cpp_xhtml_a071bc3efa12248af6089950f482689b9"><div class="ttname"><a href="_open_g_l_e_s_8cpp.xhtml#a071bc3efa12248af6089950f482689b9">eglInitialize</a></div><div class="ttdeci">EGLBoolean EGLAPIENTRY eglInitialize(EGLDisplay dpy, EGLint *major, EGLint *minor)</div><div class="ttdef"><b>Definition:</b> <a href="_open_g_l_e_s_8cpp_source.xhtml#l00243">OpenGLES.cpp:243</a></div></div> |
| <div class="ttc" id="_error_8h_xhtml_a6dc630a6ae9cc063b3924bcea8dee9d6"><div class="ttname"><a href="_error_8h.xhtml#a6dc630a6ae9cc063b3924bcea8dee9d6">ARM_COMPUTE_UNUSED</a></div><div class="ttdeci">#define ARM_COMPUTE_UNUSED(...)</div><div class="ttdoc">To avoid unused variables warnings.</div><div class="ttdef"><b>Definition:</b> <a href="_error_8h_source.xhtml#l00152">Error.h:152</a></div></div> |
| <div class="ttc" id="_error_8h_xhtml_a0b0eb3235749a2909dc5a101afe59a1b"><div class="ttname"><a href="_error_8h.xhtml#a0b0eb3235749a2909dc5a101afe59a1b">ARM_COMPUTE_ERROR_ON_MSG</a></div><div class="ttdeci">#define ARM_COMPUTE_ERROR_ON_MSG(cond, msg)</div><div class="ttdef"><b>Definition:</b> <a href="_error_8h_source.xhtml#l00456">Error.h:456</a></div></div> |
| <div class="ttc" id="_error_8h_xhtml"><div class="ttname"><a href="_error_8h.xhtml">Error.h</a></div></div> |
| <div class="ttc" id="_open_g_l_e_s_8cpp_xhtml_a2ffc3e7fe8b002896756a3508800d3fa"><div class="ttname"><a href="_open_g_l_e_s_8cpp.xhtml#a2ffc3e7fe8b002896756a3508800d3fa">eglGetDisplay</a></div><div class="ttdeci">EGLDisplay EGLAPIENTRY eglGetDisplay(EGLNativeDisplayType display_id)</div><div class="ttdef"><b>Definition:</b> <a href="_open_g_l_e_s_8cpp_source.xhtml#l00230">OpenGLES.cpp:230</a></div></div> |
| <div class="ttc" id="namespacearm__compute_xhtml_a7a693978af5e57f16ba933439da00aeb"><div class="ttname"><a href="namespacearm__compute.xhtml#a7a693978af5e57f16ba933439da00aeb">arm_compute::create_opengl_display_and_context</a></div><div class="ttdeci">std::tuple< EGLDisplay, EGLContext, EGLBoolean > create_opengl_display_and_context()</div><div class="ttdoc">This function creates an OpenGL-ES context and a display.</div><div class="ttdef"><b>Definition:</b> <a href="runtime_2_g_l_e_s___c_o_m_p_u_t_e_2_g_c_helpers_8cpp_source.xhtml#l00031">GCHelpers.cpp:31</a></div></div> |
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