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<div class="title">GCMemoryRegion.cpp</div> </div>
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<a href="_g_c_memory_region_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>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment"> * Copyright (c) 2018 ARM Limited.</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment"> * SPDX-License-Identifier: MIT</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<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>&#160;<span class="comment"> * of this software and associated documentation files (the &quot;Software&quot;), to</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<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>&#160;<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>&#160;<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>&#160;<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>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<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>&#160;<span class="comment"> * copies or substantial portions of the Software.</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="comment"> * THE SOFTWARE IS PROVIDED &quot;AS IS&quot;, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<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>&#160;<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>&#160;<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>&#160;<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>&#160;<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>&#160;<span class="comment"> * SOFTWARE.</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="_g_c_memory_region_8h.xhtml">arm_compute/runtime/GLES_COMPUTE/GCMemoryRegion.h</a>&quot;</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;</div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="_error_8h.xhtml">arm_compute/core/Error.h</a>&quot;</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;</div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacearm__compute.xhtml">arm_compute</a></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;{</div><div class="line"><a name="l00030"></a><span class="lineno"><a class="line" href="classarm__compute_1_1_i_g_c_memory_region.xhtml#a1ea285b33671030e2a60eccd8dc60b55"> 30</a></span>&#160;<a class="code" href="classarm__compute_1_1_i_g_c_memory_region.xhtml#a1ea285b33671030e2a60eccd8dc60b55">IGCMemoryRegion::IGCMemoryRegion</a>(<span class="keywordtype">size_t</span> size)</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160; : <a class="code" href="classarm__compute_1_1_i_memory_region.xhtml">IMemoryRegion</a>(size), _mapping(nullptr), _ssbo_name(0)</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;{</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;}</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;</div><div class="line"><a name="l00035"></a><span class="lineno"><a class="line" href="classarm__compute_1_1_i_g_c_memory_region.xhtml#a8fb30f2d054c3ad3e11edf5f9d477f87"> 35</a></span>&#160;<span class="keyword">const</span> GLuint &amp;<a class="code" href="classarm__compute_1_1_i_g_c_memory_region.xhtml#a8fb30f2d054c3ad3e11edf5f9d477f87">IGCMemoryRegion::gc_ssbo_name</a>()<span class="keyword"> const</span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160;<span class="keyword"></span>{</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160; <span class="keywordflow">return</span> _ssbo_name;</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160;}</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160;</div><div class="line"><a name="l00040"></a><span class="lineno"><a class="line" href="classarm__compute_1_1_i_g_c_memory_region.xhtml#a3d9d196240e9b0062c953c3abd534187"> 40</a></span>&#160;<span class="keywordtype">void</span> *<a class="code" href="classarm__compute_1_1_i_g_c_memory_region.xhtml#a3d9d196240e9b0062c953c3abd534187">IGCMemoryRegion::buffer</a>()</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160;{</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160; <span class="keywordflow">return</span> _mapping;</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160;}</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160;</div><div class="line"><a name="l00045"></a><span class="lineno"><a class="line" href="classarm__compute_1_1_i_g_c_memory_region.xhtml#acdbd1d0a6ab2898e3b75231386c43f40"> 45</a></span>&#160;<span class="keywordtype">void</span> *<a class="code" href="classarm__compute_1_1_i_g_c_memory_region.xhtml#a3d9d196240e9b0062c953c3abd534187">IGCMemoryRegion::buffer</a>()<span class="keyword"> const</span></div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160;<span class="keyword"></span>{</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; <span class="keywordflow">return</span> _mapping;</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160;}</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160;</div><div class="line"><a name="l00050"></a><span class="lineno"><a class="line" href="classarm__compute_1_1_g_c_buffer_memory_region.xhtml#ac997f00b218d214813174ac5c54937ba"> 50</a></span>&#160;<a class="code" href="classarm__compute_1_1_g_c_buffer_memory_region.xhtml#ac997f00b218d214813174ac5c54937ba">GCBufferMemoryRegion::GCBufferMemoryRegion</a>(<span class="keywordtype">size_t</span> size)</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; : <a class="code" href="classarm__compute_1_1_i_g_c_memory_region.xhtml">IGCMemoryRegion</a>(size)</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160;{</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; <a class="code" href="_open_g_l_e_s_8h.xhtml#a496c7b08ac063d996956854207366913">ARM_COMPUTE_GL_CHECK</a>(<a class="code" href="_open_g_l_e_s_8cpp.xhtml#a68154b66955d77ae9c5192218e02ebdc">glGenBuffers</a>(1, &amp;_ssbo_name));</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; <a class="code" href="_open_g_l_e_s_8h.xhtml#a496c7b08ac063d996956854207366913">ARM_COMPUTE_GL_CHECK</a>(<a class="code" href="_open_g_l_e_s_8cpp.xhtml#ad9528d3fb71b7ee1e23fab6aed1cba83">glBindBuffer</a>(GL_SHADER_STORAGE_BUFFER, _ssbo_name));</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; <a class="code" href="_open_g_l_e_s_8h.xhtml#a496c7b08ac063d996956854207366913">ARM_COMPUTE_GL_CHECK</a>(<a class="code" href="_open_g_l_e_s_8cpp.xhtml#a4991c46050f5040b9fc85fc35f8297ed">glBufferData</a>(GL_SHADER_STORAGE_BUFFER, static_cast&lt;GLsizeiptr&gt;(<a class="code" href="classarm__compute_1_1_i_memory_region.xhtml#a259cb5a711406a8c3e5d937eb9350cca">size</a>), <span class="keyword">nullptr</span>, GL_STATIC_DRAW));</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; <a class="code" href="_open_g_l_e_s_8h.xhtml#a496c7b08ac063d996956854207366913">ARM_COMPUTE_GL_CHECK</a>(<a class="code" href="_open_g_l_e_s_8cpp.xhtml#ad9528d3fb71b7ee1e23fab6aed1cba83">glBindBuffer</a>(GL_SHADER_STORAGE_BUFFER, 0));</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160;}</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160;</div><div class="line"><a name="l00059"></a><span class="lineno"><a class="line" href="classarm__compute_1_1_g_c_buffer_memory_region.xhtml#a8ddb0bf2be1122bfa1b7f50def739d47"> 59</a></span>&#160;<a class="code" href="classarm__compute_1_1_g_c_buffer_memory_region.xhtml#a8ddb0bf2be1122bfa1b7f50def739d47">GCBufferMemoryRegion::~GCBufferMemoryRegion</a>()</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160;{</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; <a class="code" href="_open_g_l_e_s_8h.xhtml#a496c7b08ac063d996956854207366913">ARM_COMPUTE_GL_CHECK</a>(<a class="code" href="_open_g_l_e_s_8cpp.xhtml#a528e76a977061a313bad3ab6fe7747fe">glDeleteBuffers</a>(1, &amp;_ssbo_name));</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160;}</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160;</div><div class="line"><a name="l00064"></a><span class="lineno"><a class="line" href="classarm__compute_1_1_g_c_buffer_memory_region.xhtml#a567fad71aedc47306dbf7b0c020257d8"> 64</a></span>&#160;<span class="keywordtype">void</span> *<a class="code" href="classarm__compute_1_1_g_c_buffer_memory_region.xhtml#a567fad71aedc47306dbf7b0c020257d8">GCBufferMemoryRegion::ptr</a>()</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160;{</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160;}</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160;</div><div class="line"><a name="l00069"></a><span class="lineno"><a class="line" href="classarm__compute_1_1_g_c_buffer_memory_region.xhtml#a00ece8dea7f4aa930272fda661da87ea"> 69</a></span>&#160;<span class="keywordtype">void</span> *<a class="code" href="classarm__compute_1_1_g_c_buffer_memory_region.xhtml#a00ece8dea7f4aa930272fda661da87ea">GCBufferMemoryRegion::map</a>(<span class="keywordtype">bool</span> blocking)</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160;{</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; <a class="code" href="_error_8h.xhtml#a54a6080c9f4df1f908e57a9bbb46f5da">ARM_COMPUTE_ERROR_ON</a>(_mapping != <span class="keyword">nullptr</span>);</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; <a class="code" href="_error_8h.xhtml#a6dc630a6ae9cc063b3924bcea8dee9d6">ARM_COMPUTE_UNUSED</a>(blocking);</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160;</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; <a class="code" href="_open_g_l_e_s_8h.xhtml#a496c7b08ac063d996956854207366913">ARM_COMPUTE_GL_CHECK</a>(<a class="code" href="_open_g_l_e_s_8cpp.xhtml#ad9528d3fb71b7ee1e23fab6aed1cba83">glBindBuffer</a>(GL_SHADER_STORAGE_BUFFER, _ssbo_name));</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; <span class="keywordtype">void</span> *p = <a class="code" href="_open_g_l_e_s_8h.xhtml#a496c7b08ac063d996956854207366913">ARM_COMPUTE_GL_CHECK</a>(<a class="code" href="_open_g_l_e_s_8cpp.xhtml#a7a6ac79ff4cf0bf3ed8c5cd3953ec6de">glMapBufferRange</a>(GL_SHADER_STORAGE_BUFFER, 0, static_cast&lt;GLsizeiptr&gt;(<a class="code" href="classarm__compute_1_1_i_memory_region.xhtml#a259cb5a711406a8c3e5d937eb9350cca">size</a>()), GL_MAP_READ_BIT | GL_MAP_WRITE_BIT));</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; _mapping = reinterpret_cast&lt;uint8_t *&gt;(p);</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160;</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; <span class="keywordflow">return</span> _mapping;</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160;}</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160;</div><div class="line"><a name="l00081"></a><span class="lineno"><a class="line" href="classarm__compute_1_1_g_c_buffer_memory_region.xhtml#a8f2f7a8fe42dbff289d4ff43c6a2414b"> 81</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classarm__compute_1_1_g_c_buffer_memory_region.xhtml#a8f2f7a8fe42dbff289d4ff43c6a2414b">GCBufferMemoryRegion::unmap</a>()</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160;{</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; <a class="code" href="_error_8h.xhtml#a54a6080c9f4df1f908e57a9bbb46f5da">ARM_COMPUTE_ERROR_ON</a>(_mapping == <span class="keyword">nullptr</span>);</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160;</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; <a class="code" href="_open_g_l_e_s_8h.xhtml#a496c7b08ac063d996956854207366913">ARM_COMPUTE_GL_CHECK</a>(<a class="code" href="_open_g_l_e_s_8cpp.xhtml#ad9528d3fb71b7ee1e23fab6aed1cba83">glBindBuffer</a>(GL_SHADER_STORAGE_BUFFER, _ssbo_name));</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; <a class="code" href="_open_g_l_e_s_8h.xhtml#a496c7b08ac063d996956854207366913">ARM_COMPUTE_GL_CHECK</a>(<a class="code" href="_open_g_l_e_s_8cpp.xhtml#ae5331c578edd6784ab4cc6e4f0710938">glUnmapBuffer</a>(GL_SHADER_STORAGE_BUFFER));</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160; <a class="code" href="_open_g_l_e_s_8h.xhtml#a496c7b08ac063d996956854207366913">ARM_COMPUTE_GL_CHECK</a>(<a class="code" href="_open_g_l_e_s_8cpp.xhtml#ad9528d3fb71b7ee1e23fab6aed1cba83">glBindBuffer</a>(GL_SHADER_STORAGE_BUFFER, 0));</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160; _mapping = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160;}</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160;</div><div class="line"><a name="l00091"></a><span class="lineno"><a class="line" href="classarm__compute_1_1_g_c_buffer_memory_region.xhtml#a0e4a97cc88986a71da44362a6e4adcf6"> 91</a></span>&#160;std::unique_ptr&lt;IMemoryRegion&gt; <a class="code" href="classarm__compute_1_1_g_c_buffer_memory_region.xhtml#a0e4a97cc88986a71da44362a6e4adcf6">GCBufferMemoryRegion::extract_subregion</a>(<span class="keywordtype">size_t</span> <a class="code" href="src_2core_2_c_l_2cl__kernels_2_helpers_8h.xhtml#a009469e4d9b8fce3b6d5e97d2077827d">offset</a>, <span class="keywordtype">size_t</span> size)</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160;{</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; <a class="code" href="_error_8h.xhtml#a6dc630a6ae9cc063b3924bcea8dee9d6">ARM_COMPUTE_UNUSED</a>(<a class="code" href="src_2core_2_c_l_2cl__kernels_2_helpers_8h.xhtml#a009469e4d9b8fce3b6d5e97d2077827d">offset</a>, <a class="code" href="classarm__compute_1_1_i_memory_region.xhtml#a259cb5a711406a8c3e5d937eb9350cca">size</a>);</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160;}</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160;} <span class="comment">// namespace arm_compute</span></div><div class="ttc" id="src_2core_2_c_l_2cl__kernels_2_helpers_8h_xhtml_a009469e4d9b8fce3b6d5e97d2077827d"><div class="ttname"><a href="src_2core_2_c_l_2cl__kernels_2_helpers_8h.xhtml#a009469e4d9b8fce3b6d5e97d2077827d">offset</a></div><div class="ttdeci">__global uchar * offset(const Image *img, int x, int y)</div><div class="ttdoc">Get the pointer position of a Image.</div><div class="ttdef"><b>Definition:</b> <a href="src_2core_2_c_l_2cl__kernels_2_helpers_8h_source.xhtml#l00328">helpers.h:328</a></div></div>
<div class="ttc" id="_open_g_l_e_s_8h_xhtml_a496c7b08ac063d996956854207366913"><div class="ttname"><a href="_open_g_l_e_s_8h.xhtml#a496c7b08ac063d996956854207366913">ARM_COMPUTE_GL_CHECK</a></div><div class="ttdeci">#define ARM_COMPUTE_GL_CHECK(x)</div><div class="ttdef"><b>Definition:</b> <a href="_open_g_l_e_s_8h_source.xhtml#l00045">OpenGLES.h:45</a></div></div>
<div class="ttc" id="classarm__compute_1_1_i_g_c_memory_region_xhtml_a8fb30f2d054c3ad3e11edf5f9d477f87"><div class="ttname"><a href="classarm__compute_1_1_i_g_c_memory_region.xhtml#a8fb30f2d054c3ad3e11edf5f9d477f87">arm_compute::IGCMemoryRegion::gc_ssbo_name</a></div><div class="ttdeci">const GLuint &amp; gc_ssbo_name() const</div><div class="ttdoc">Returns the underlying CL buffer.</div><div class="ttdef"><b>Definition:</b> <a href="_g_c_memory_region_8cpp_source.xhtml#l00035">GCMemoryRegion.cpp:35</a></div></div>
<div class="ttc" id="_open_g_l_e_s_8cpp_xhtml_a528e76a977061a313bad3ab6fe7747fe"><div class="ttname"><a href="_open_g_l_e_s_8cpp.xhtml#a528e76a977061a313bad3ab6fe7747fe">glDeleteBuffers</a></div><div class="ttdeci">void GL_APIENTRY glDeleteBuffers(GLsizei n, const GLuint *buffers)</div><div class="ttdef"><b>Definition:</b> <a href="_open_g_l_e_s_8cpp_source.xhtml#l00529">OpenGLES.cpp:529</a></div></div>
<div class="ttc" id="classarm__compute_1_1_g_c_buffer_memory_region_xhtml_a567fad71aedc47306dbf7b0c020257d8"><div class="ttname"><a href="classarm__compute_1_1_g_c_buffer_memory_region.xhtml#a567fad71aedc47306dbf7b0c020257d8">arm_compute::GCBufferMemoryRegion::ptr</a></div><div class="ttdeci">void * ptr() final</div><div class="ttdoc">Host/SVM pointer accessor.</div><div class="ttdef"><b>Definition:</b> <a href="_g_c_memory_region_8cpp_source.xhtml#l00064">GCMemoryRegion.cpp:64</a></div></div>
<div class="ttc" id="_g_c_memory_region_8h_xhtml"><div class="ttname"><a href="_g_c_memory_region_8h.xhtml">GCMemoryRegion.h</a></div></div>
<div class="ttc" id="classarm__compute_1_1_g_c_buffer_memory_region_xhtml_a0e4a97cc88986a71da44362a6e4adcf6"><div class="ttname"><a href="classarm__compute_1_1_g_c_buffer_memory_region.xhtml#a0e4a97cc88986a71da44362a6e4adcf6">arm_compute::GCBufferMemoryRegion::extract_subregion</a></div><div class="ttdeci">std::unique_ptr&lt; IMemoryRegion &gt; extract_subregion(size_t offset, size_t size) final</div><div class="ttdoc">Extract a sub-region from the memory.</div><div class="ttdef"><b>Definition:</b> <a href="_g_c_memory_region_8cpp_source.xhtml#l00091">GCMemoryRegion.cpp:91</a></div></div>
<div class="ttc" id="_open_g_l_e_s_8cpp_xhtml_ae5331c578edd6784ab4cc6e4f0710938"><div class="ttname"><a href="_open_g_l_e_s_8cpp.xhtml#ae5331c578edd6784ab4cc6e4f0710938">glUnmapBuffer</a></div><div class="ttdeci">GLboolean GL_APIENTRY glUnmapBuffer(GLenum target)</div><div class="ttdef"><b>Definition:</b> <a href="_open_g_l_e_s_8cpp_source.xhtml#l00646">OpenGLES.cpp:646</a></div></div>
<div class="ttc" id="classarm__compute_1_1_g_c_buffer_memory_region_xhtml_a00ece8dea7f4aa930272fda661da87ea"><div class="ttname"><a href="classarm__compute_1_1_g_c_buffer_memory_region.xhtml#a00ece8dea7f4aa930272fda661da87ea">arm_compute::GCBufferMemoryRegion::map</a></div><div class="ttdeci">void * map(bool blocking) final</div><div class="ttdoc">Enqueue a map operation of the allocated buffer on the given queue.</div><div class="ttdef"><b>Definition:</b> <a href="_g_c_memory_region_8cpp_source.xhtml#l00069">GCMemoryRegion.cpp:69</a></div></div>
<div class="ttc" id="_error_8h_xhtml_a54a6080c9f4df1f908e57a9bbb46f5da"><div class="ttname"><a href="_error_8h.xhtml#a54a6080c9f4df1f908e57a9bbb46f5da">ARM_COMPUTE_ERROR_ON</a></div><div class="ttdeci">#define ARM_COMPUTE_ERROR_ON(cond)</div><div class="ttdoc">If the condition is true then an error message is printed and an exception thrown.</div><div class="ttdef"><b>Definition:</b> <a href="_error_8h_source.xhtml#l00337">Error.h:337</a></div></div>
<div class="ttc" id="classarm__compute_1_1_i_memory_region_xhtml"><div class="ttname"><a href="classarm__compute_1_1_i_memory_region.xhtml">arm_compute::IMemoryRegion</a></div><div class="ttdoc">Memory region interface.</div><div class="ttdef"><b>Definition:</b> <a href="_i_memory_region_8h_source.xhtml#l00033">IMemoryRegion.h:33</a></div></div>
<div class="ttc" id="classarm__compute_1_1_i_g_c_memory_region_xhtml_a3d9d196240e9b0062c953c3abd534187"><div class="ttname"><a href="classarm__compute_1_1_i_g_c_memory_region.xhtml#a3d9d196240e9b0062c953c3abd534187">arm_compute::IGCMemoryRegion::buffer</a></div><div class="ttdeci">void * buffer() override</div><div class="ttdoc">Returns the pointer to the allocated data.</div><div class="ttdef"><b>Definition:</b> <a href="_g_c_memory_region_8cpp_source.xhtml#l00040">GCMemoryRegion.cpp:40</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) 2017-2018 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="_open_g_l_e_s_8cpp_xhtml_ad9528d3fb71b7ee1e23fab6aed1cba83"><div class="ttname"><a href="_open_g_l_e_s_8cpp.xhtml#ad9528d3fb71b7ee1e23fab6aed1cba83">glBindBuffer</a></div><div class="ttdeci">void GL_APIENTRY glBindBuffer(GLenum target, GLuint buffer)</div><div class="ttdef"><b>Definition:</b> <a href="_open_g_l_e_s_8cpp_source.xhtml#l00490">OpenGLES.cpp:490</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#l00160">Error.h:160</a></div></div>
<div class="ttc" id="_open_g_l_e_s_8cpp_xhtml_a7a6ac79ff4cf0bf3ed8c5cd3953ec6de"><div class="ttname"><a href="_open_g_l_e_s_8cpp.xhtml#a7a6ac79ff4cf0bf3ed8c5cd3953ec6de">glMapBufferRange</a></div><div class="ttdeci">void *GL_APIENTRY glMapBufferRange(GLenum target, GLintptr offset, GLsizeiptr length, GLbitfield access)</div><div class="ttdef"><b>Definition:</b> <a href="_open_g_l_e_s_8cpp_source.xhtml#l00607">OpenGLES.cpp:607</a></div></div>
<div class="ttc" id="_open_g_l_e_s_8cpp_xhtml_a68154b66955d77ae9c5192218e02ebdc"><div class="ttname"><a href="_open_g_l_e_s_8cpp.xhtml#a68154b66955d77ae9c5192218e02ebdc">glGenBuffers</a></div><div class="ttdeci">void GL_APIENTRY glGenBuffers(GLsizei n, GLuint *buffers)</div><div class="ttdef"><b>Definition:</b> <a href="_open_g_l_e_s_8cpp_source.xhtml#l00568">OpenGLES.cpp:568</a></div></div>
<div class="ttc" id="classarm__compute_1_1_i_g_c_memory_region_xhtml_a1ea285b33671030e2a60eccd8dc60b55"><div class="ttname"><a href="classarm__compute_1_1_i_g_c_memory_region.xhtml#a1ea285b33671030e2a60eccd8dc60b55">arm_compute::IGCMemoryRegion::IGCMemoryRegion</a></div><div class="ttdeci">IGCMemoryRegion(size_t size)</div><div class="ttdoc">Constructor.</div><div class="ttdef"><b>Definition:</b> <a href="_g_c_memory_region_8cpp_source.xhtml#l00030">GCMemoryRegion.cpp:30</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="classarm__compute_1_1_i_g_c_memory_region_xhtml"><div class="ttname"><a href="classarm__compute_1_1_i_g_c_memory_region.xhtml">arm_compute::IGCMemoryRegion</a></div><div class="ttdoc">GLES memory region interface.</div><div class="ttdef"><b>Definition:</b> <a href="_g_c_memory_region_8h_source.xhtml#l00035">GCMemoryRegion.h:35</a></div></div>
<div class="ttc" id="classarm__compute_1_1_g_c_buffer_memory_region_xhtml_ac997f00b218d214813174ac5c54937ba"><div class="ttname"><a href="classarm__compute_1_1_g_c_buffer_memory_region.xhtml#ac997f00b218d214813174ac5c54937ba">arm_compute::GCBufferMemoryRegion::GCBufferMemoryRegion</a></div><div class="ttdeci">GCBufferMemoryRegion(size_t size)</div><div class="ttdoc">Constructor.</div><div class="ttdef"><b>Definition:</b> <a href="_g_c_memory_region_8cpp_source.xhtml#l00050">GCMemoryRegion.cpp:50</a></div></div>
<div class="ttc" id="classarm__compute_1_1_g_c_buffer_memory_region_xhtml_a8ddb0bf2be1122bfa1b7f50def739d47"><div class="ttname"><a href="classarm__compute_1_1_g_c_buffer_memory_region.xhtml#a8ddb0bf2be1122bfa1b7f50def739d47">arm_compute::GCBufferMemoryRegion::~GCBufferMemoryRegion</a></div><div class="ttdeci">~GCBufferMemoryRegion()</div><div class="ttdoc">Destructor.</div><div class="ttdef"><b>Definition:</b> <a href="_g_c_memory_region_8cpp_source.xhtml#l00059">GCMemoryRegion.cpp:59</a></div></div>
<div class="ttc" id="classarm__compute_1_1_i_memory_region_xhtml_a259cb5a711406a8c3e5d937eb9350cca"><div class="ttname"><a href="classarm__compute_1_1_i_memory_region.xhtml#a259cb5a711406a8c3e5d937eb9350cca">arm_compute::IMemoryRegion::size</a></div><div class="ttdeci">size_t size() const</div><div class="ttdoc">Memory region size accessor.</div><div class="ttdef"><b>Definition:</b> <a href="_i_memory_region_8h_source.xhtml#l00073">IMemoryRegion.h:73</a></div></div>
<div class="ttc" id="_open_g_l_e_s_8cpp_xhtml_a4991c46050f5040b9fc85fc35f8297ed"><div class="ttname"><a href="_open_g_l_e_s_8cpp.xhtml#a4991c46050f5040b9fc85fc35f8297ed">glBufferData</a></div><div class="ttdeci">void GL_APIENTRY glBufferData(GLenum target, GLsizeiptr size, const GLvoid *data, GLenum usage)</div><div class="ttdef"><b>Definition:</b> <a href="_open_g_l_e_s_8cpp_source.xhtml#l00516">OpenGLES.cpp:516</a></div></div>
<div class="ttc" id="classarm__compute_1_1_g_c_buffer_memory_region_xhtml_a8f2f7a8fe42dbff289d4ff43c6a2414b"><div class="ttname"><a href="classarm__compute_1_1_g_c_buffer_memory_region.xhtml#a8f2f7a8fe42dbff289d4ff43c6a2414b">arm_compute::GCBufferMemoryRegion::unmap</a></div><div class="ttdeci">void unmap() final</div><div class="ttdoc">Enqueue an unmap operation of the allocated buffer on the given queue.</div><div class="ttdef"><b>Definition:</b> <a href="_g_c_memory_region_8cpp_source.xhtml#l00081">GCMemoryRegion.cpp:81</a></div></div>
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