Ben Sander
242 lines
27 KiB
HTML
242 lines
27 KiB
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<div class="title">hip_texture.h</div> </div>
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<div class="contents">
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*</span></div>
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<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">Copyright (c) 2015-2016 Advanced Micro Devices, Inc. All rights reserved.</span></div>
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<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"></span></div>
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<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">Permission is hereby granted, free of charge, to any person obtaining a copy</span></div>
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<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">of this software and associated documentation files (the "Software"), to deal</span></div>
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<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">in the Software without restriction, including without limitation the rights</span></div>
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<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">to use, copy, modify, merge, publish, distribute, sublicense, and/or sell</span></div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">copies of the Software, and to permit persons to whom the Software is</span></div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">furnished to do so, subject to the following conditions:</span></div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"></span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">The above copyright notice and this permission notice shall be included in</span></div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">all copies or substantial portions of the Software.</span></div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"></span></div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR</span></div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment">IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,</span></div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment">FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE</span></div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment">AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER</span></div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment">LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,</span></div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment">OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN</span></div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment">THE SOFTWARE.</span></div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment">*/</span></div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#pragma once</span></div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor"></span></div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include <limits.h></span> </div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> </div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include <<a class="code" href="hcc__detail_2hip__runtime_8h.html">hip_runtime.h</a>></span></div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment">//----</span></div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment">//Texture - TODO - likely need to move this to a separate file only included with kernel compilation.</span></div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#define hipTextureType1D 1</span></div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor"></span></div>
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<div class="line"><a name="l00036"></a><span class="lineno"><a class="line" href="structhipChannelFormatDesc.html"> 36</a></span> <span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="structhipChannelFormatDesc.html">hipChannelFormatDesc</a> {</div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <span class="comment">// TODO - this has 4-5 well-defined fields, we could just copy...</span></div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="keywordtype">int</span> _dummy;</div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> } <a class="code" href="structhipChannelFormatDesc.html">hipChannelFormatDesc</a>;</div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> </div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="keyword">typedef</span> <span class="keyword">enum</span> hipTextureReadMode </div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> {</div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  hipReadModeElementType, </div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> } hipTextureReadMode;</div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> </div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="keyword">typedef</span> <span class="keyword">enum</span> hipTextureFilterMode </div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> {</div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  hipFilterModePoint, </div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> } hipTextureFilterMode;</div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> </div>
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<div class="line"><a name="l00053"></a><span class="lineno"><a class="line" href="structtextureReference.html"> 53</a></span> <span class="keyword">struct </span><a class="code" href="structtextureReference.html">textureReference</a> {</div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  hipTextureFilterMode filterMode;</div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keywordtype">bool</span> normalized;</div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <a class="code" href="structhipChannelFormatDesc.html">hipChannelFormatDesc</a> channelDesc;</div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> };</div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> </div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="keyword">template</span> <<span class="keyword">class</span> T, <span class="keywordtype">int</span> texType=hipTextureType1D, enum hipTextureReadMode=hipReadModeElementType></div>
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<div class="line"><a name="l00060"></a><span class="lineno"><a class="line" href="structtexture.html"> 60</a></span> <span class="keyword">struct </span><a class="code" href="structtexture.html">texture</a> : <span class="keyword">public</span> <a class="code" href="structtextureReference.html">textureReference</a> {</div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> </div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keyword">const</span> T * _dataPtr; <span class="comment">// pointer to underlying data.</span></div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> </div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="comment">//texture() : filterMode(hipFilterModePoint), normalized(false), _dataPtr(NULL) {};</span></div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> };</div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> </div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span> </div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> </div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> </div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="preprocessor">#define tex1Dfetch(_tex, _addr) (_tex._dataPtr[_addr])</span></div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="preprocessor"></span></div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> </div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> </div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span> </div>
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<div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="comment">// These are C++ APIs - maybe belong in separate file.</span></div>
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<div class="line"><a name="l00106"></a><span class="lineno"> 106</span> <span class="comment"></span><span class="comment">// C API:</span></div>
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<div class="line"><a name="l00107"></a><span class="lineno"> 107</span> <span class="preprocessor">#if 0</span></div>
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<div class="line"><a name="l00108"></a><span class="lineno"> 108</span> <span class="preprocessor"></span><a class="code" href="structhipChannelFormatDesc.html">hipChannelFormatDesc</a> hipBindTexture(<span class="keywordtype">size_t</span> *offset, <span class="keyword">struct</span> <a class="code" href="structtextureReference.html">textureReference</a> *tex, <span class="keyword">const</span> <span class="keywordtype">void</span> *devPtr, <span class="keyword">const</span> <span class="keyword">struct</span> <a class="code" href="structhipChannelFormatDesc.html">hipChannelFormatDesc</a> *desc, <span class="keywordtype">size_t</span> size=UINT_MAX) </div>
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<div class="line"><a name="l00109"></a><span class="lineno"> 109</span> {</div>
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<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  tex->_dataPtr = devPtr;</div>
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<div class="line"><a name="l00111"></a><span class="lineno"> 111</span> }</div>
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<div class="line"><a name="l00112"></a><span class="lineno"> 112</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00113"></a><span class="lineno"> 113</span> <span class="preprocessor"></span></div>
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<div class="line"><a name="l00114"></a><span class="lineno"> 114</span> <span class="comment">/*</span></div>
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<div class="line"><a name="l00115"></a><span class="lineno"> 115</span> <span class="comment"> * @brief hipChannelFormatDesc</span></div>
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<div class="line"><a name="l00116"></a><span class="lineno"> 116</span> <span class="comment"> **/</span></div>
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<div class="line"><a name="l00117"></a><span class="lineno"> 117</span> <span class="comment">// TODO</span></div>
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<div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <span class="keyword">template</span> <<span class="keyword">class</span> T></div>
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<div class="line"><a name="l00119"></a><span class="lineno"> 119</span> <a class="code" href="structhipChannelFormatDesc.html">hipChannelFormatDesc</a> hipCreateChannelDesc() </div>
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<div class="line"><a name="l00120"></a><span class="lineno"> 120</span> {</div>
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<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <a class="code" href="structhipChannelFormatDesc.html">hipChannelFormatDesc</a> desc;</div>
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<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keywordflow">return</span> desc;</div>
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<div class="line"><a name="l00123"></a><span class="lineno"> 123</span> }</div>
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<div class="line"><a name="l00124"></a><span class="lineno"> 124</span> </div>
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<div class="line"><a name="l00125"></a><span class="lineno"> 125</span> <span class="comment">/*</span></div>
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<div class="line"><a name="l00126"></a><span class="lineno"> 126</span> <span class="comment"> * @brief hipBindTexture</span></div>
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<div class="line"><a name="l00127"></a><span class="lineno"> 127</span> <span class="comment"> **/</span></div>
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<div class="line"><a name="l00128"></a><span class="lineno"> 128</span> <span class="comment">// TODO-doc</span></div>
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<div class="line"><a name="l00129"></a><span class="lineno"> 129</span> <span class="keyword">template</span> <<span class="keyword">class</span> T, <span class="keywordtype">int</span> dim, enum hipTextureReadMode readMode></div>
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<div class="line"><a name="l00130"></a><span class="lineno"> 130</span> <a class="code" href="group__GlobalDefs.html#gadf5010f6e140a53ecbdf949e73e87594">hipError_t</a> hipBindTexture(<span class="keywordtype">size_t</span> *offset, </div>
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<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keyword">struct</span> <a class="code" href="structtexture.html">texture<T, dim, readMode></a> &tex, </div>
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<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keyword">const</span> <span class="keywordtype">void</span> *devPtr, </div>
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<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="keyword">const</span> <span class="keyword">struct</span> <a class="code" href="structhipChannelFormatDesc.html">hipChannelFormatDesc</a> *desc, </div>
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<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keywordtype">size_t</span> size=UINT_MAX) </div>
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<div class="line"><a name="l00135"></a><span class="lineno"> 135</span> {</div>
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<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  tex._dataPtr = <span class="keyword">static_cast<</span><span class="keyword">const </span>T*<span class="keyword">></span>(devPtr);</div>
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<div class="line"><a name="l00137"></a><span class="lineno"> 137</span> </div>
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<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="keywordflow">return</span> <a class="code" href="group__GlobalDefs.html#ggadf5010f6e140a53ecbdf949e73e87594aadfbdb847b149723c684ebd764556063">hipSuccess</a>;</div>
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<div class="line"><a name="l00139"></a><span class="lineno"> 139</span> }</div>
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<div class="line"><a name="l00140"></a><span class="lineno"> 140</span> </div>
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<div class="line"><a name="l00141"></a><span class="lineno"> 141</span> </div>
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<div class="line"><a name="l00142"></a><span class="lineno"> 142</span> <span class="comment">/*</span></div>
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<div class="line"><a name="l00143"></a><span class="lineno"> 143</span> <span class="comment"> * @brief hipBindTexture</span></div>
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<div class="line"><a name="l00144"></a><span class="lineno"> 144</span> <span class="comment"> **/</span></div>
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<div class="line"><a name="l00145"></a><span class="lineno"> 145</span> <span class="comment">// TODO-doc</span></div>
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<div class="line"><a name="l00146"></a><span class="lineno"> 146</span> <span class="keyword">template</span> <<span class="keyword">class</span> T, <span class="keywordtype">int</span> dim, enum hipTextureReadMode readMode></div>
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<div class="line"><a name="l00147"></a><span class="lineno"> 147</span> <a class="code" href="group__GlobalDefs.html#gadf5010f6e140a53ecbdf949e73e87594">hipError_t</a> hipBindTexture(<span class="keywordtype">size_t</span> *offset, </div>
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<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="keyword">struct</span> <a class="code" href="structtexture.html">texture<T, dim, readMode></a> &tex, </div>
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<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="keyword">const</span> <span class="keywordtype">void</span> *devPtr, </div>
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<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="keywordtype">size_t</span> size=UINT_MAX) </div>
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<div class="line"><a name="l00151"></a><span class="lineno"> 151</span> {</div>
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<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keywordflow">return</span> hipBindTexture(offset, tex, devPtr, &tex.channelDesc, size);</div>
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<div class="line"><a name="l00153"></a><span class="lineno"> 153</span> }</div>
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<div class="line"><a name="l00154"></a><span class="lineno"> 154</span> </div>
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<div class="line"><a name="l00155"></a><span class="lineno"> 155</span> </div>
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<div class="line"><a name="l00156"></a><span class="lineno"> 156</span> <span class="comment">/*</span></div>
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<div class="line"><a name="l00157"></a><span class="lineno"> 157</span> <span class="comment"> * @brief hipUnbindTexture</span></div>
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<div class="line"><a name="l00158"></a><span class="lineno"> 158</span> <span class="comment"> **/</span></div>
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<div class="line"><a name="l00159"></a><span class="lineno"> 159</span> <span class="comment">// TODO-doc</span></div>
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<div class="line"><a name="l00160"></a><span class="lineno"> 160</span> <span class="keyword">template</span> <<span class="keyword">class</span> T, <span class="keywordtype">int</span> dim, enum hipTextureReadMode readMode></div>
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<div class="line"><a name="l00161"></a><span class="lineno"> 161</span> <a class="code" href="group__GlobalDefs.html#gadf5010f6e140a53ecbdf949e73e87594">hipError_t</a> hipUnbindTexture(<span class="keyword">struct</span> <a class="code" href="structtexture.html">texture<T, dim, readMode></a> *tex)</div>
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<div class="line"><a name="l00162"></a><span class="lineno"> 162</span> {</div>
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<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  tex->_dataPtr = NULL;</div>
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<div class="line"><a name="l00164"></a><span class="lineno"> 164</span> </div>
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<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="keywordflow">return</span> <a class="code" href="group__GlobalDefs.html#ggadf5010f6e140a53ecbdf949e73e87594aadfbdb847b149723c684ebd764556063">hipSuccess</a>;</div>
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<div class="line"><a name="l00166"></a><span class="lineno"> 166</span> }</div>
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<div class="line"><a name="l00167"></a><span class="lineno"> 167</span> </div>
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<div class="line"><a name="l00168"></a><span class="lineno"> 168</span> </div>
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<div class="line"><a name="l00169"></a><span class="lineno"> 169</span> </div>
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<div class="line"><a name="l00170"></a><span class="lineno"> 170</span> <span class="comment">// doxygen end Texture</span></div>
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<div class="line"><a name="l00176"></a><span class="lineno"> 176</span> <span class="comment"></span><span class="comment">// End doxygen API:</span></div>
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<div class="ttc" id="group__GlobalDefs_html_ggadf5010f6e140a53ecbdf949e73e87594aadfbdb847b149723c684ebd764556063"><div class="ttname"><a href="group__GlobalDefs.html#ggadf5010f6e140a53ecbdf949e73e87594aadfbdb847b149723c684ebd764556063">hipSuccess</a></div><div class="ttdoc">Successful completion. </div><div class="ttdef"><b>Definition:</b> hip_runtime_api.h:113</div></div>
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<div class="ttc" id="structtextureReference_html"><div class="ttname"><a href="structtextureReference.html">textureReference</a></div><div class="ttdef"><b>Definition:</b> hip_texture.h:53</div></div>
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<div class="ttc" id="hcc__detail_2hip__runtime_8h_html"><div class="ttname"><a href="hcc__detail_2hip__runtime_8h.html">hip_runtime.h</a></div></div>
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<div class="ttc" id="group__GlobalDefs_html_gadf5010f6e140a53ecbdf949e73e87594"><div class="ttname"><a href="group__GlobalDefs.html#gadf5010f6e140a53ecbdf949e73e87594">hipError_t</a></div><div class="ttdeci">hipError_t</div><div class="ttdef"><b>Definition:</b> hip_runtime_api.h:112</div></div>
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<div class="ttc" id="structhipChannelFormatDesc_html"><div class="ttname"><a href="structhipChannelFormatDesc.html">hipChannelFormatDesc</a></div><div class="ttdef"><b>Definition:</b> hip_texture.h:36</div></div>
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<div class="ttc" id="structtexture_html"><div class="ttname"><a href="structtexture.html">texture</a></div><div class="ttdef"><b>Definition:</b> hip_texture.h:60</div></div>
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