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<a href="PxCudaContextManager_8h.html">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">// Redistribution and use in source and binary forms, with or without</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// modification, are permitted provided that the following conditions</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// are met:</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// * Redistributions of source code must retain the above copyright</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">// notice, this list of conditions and the following disclaimer.</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">// * Redistributions in binary form must reproduce the above copyright</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">// notice, this list of conditions and the following disclaimer in the</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">// documentation and/or other materials provided with the distribution.</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">// * Neither the name of NVIDIA CORPORATION nor the names of its</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// contributors may be used to endorse or promote products derived</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// from this software without specific prior written permission.</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">//</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment">// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment">// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment">// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment">// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment">// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment">// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment">// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment">// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment">// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment">// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment">//</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment">// Copyright (c) 2008-2021 NVIDIA Corporation. All rights reserved.</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</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="preprocessor">#ifndef PXCUDACONTEXTMANAGER_PXCUDACONTEXTMANAGER_H</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#define PXCUDACONTEXTMANAGER_PXCUDACONTEXTMANAGER_H</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#include "<a class="code" href="PxPreprocessor_8h.html">foundation/PxPreprocessor.h</a>"</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> </div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#if PX_SUPPORT_GPU_PHYSX</span></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> <span class="preprocessor">#include "<a class="code" href="PxSimpleTypes_8h.html">foundation/PxSimpleTypes.h</a>"</span></div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor">#include "<a class="code" href="PxErrorCallback_8h.html">foundation/PxErrorCallback.h</a>"</span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor">#include "<a class="code" href="PxFlags_8h.html">foundation/PxFlags.h</a>"</span></div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor">#include "<a class="code" href="PxTaskDefine_8h.html">task/PxTaskDefine.h</a>"</span></div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="preprocessor">#include "<a class="code" href="PxCudaMemoryManager_8h.html">cudamanager/PxCudaMemoryManager.h</a>"</span></div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> </div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="comment">/* Forward decl to avoid inclusion of cuda.h */</span></div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="keyword">typedef</span> <span class="keyword">struct </span>CUctx_st *CUcontext;</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="keyword">typedef</span> <span class="keyword">struct </span>CUgraphicsResource_st *CUgraphicsResource;</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="keyword">typedef</span> <span class="keywordtype">int</span> CUdevice;</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> </div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="keyword">namespace </span><a class="code" href="namespacephysx.html">physx</a></div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> { </div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  </div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="keyword">struct </span>PxCudaInteropMode</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> {</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keyword">enum</span> Enum</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>  NO_INTEROP = 0,</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  D3D10_INTEROP,</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  D3D11_INTEROP,</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  OGL_INTEROP,</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>  COUNT</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> };</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> <span class="keyword">struct </span>PxCudaInteropRegisterFlag</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span> {</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keyword">enum</span> Enum</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  {</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  eNONE = 0x00,</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  eREAD_ONLY = 0x01,</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  eWRITE_DISCARD = 0x02,</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  eSURFACE_LDST = 0x04,</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  eTEXTURE_GATHER = 0x08</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  };</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> </div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="keyword">typedef</span> <a class="code" href="classPxFlags.html">PxFlags<PxCudaInteropRegisterFlag::Enum, uint32_t></a> PxCudaInteropRegisterFlags;</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span> PX_FLAGS_OPERATORS(PxCudaInteropRegisterFlag::Enum, uint32_t)</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span> </div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span> <span class="keyword">class </span>PxCudaContextManagerDesc</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span> {</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  CUcontext *ctx;</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span> </div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keywordtype">void</span> *graphicsDevice;</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span> </div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span> <span class="preprocessor">#if PX_SUPPORT_GPU_PHYSX</span></div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span> </div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>* appGUID;</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span> </div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  PxCudaInteropMode::Enum interopMode;</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> </div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  uint32_t memoryBaseSize[PxCudaBufferMemorySpace::COUNT];</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span> </div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  uint32_t memoryPageSize[PxCudaBufferMemorySpace::COUNT];</div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span> </div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  uint32_t maxMemorySize[PxCudaBufferMemorySpace::COUNT];</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>  <a class="code" href="group__foundation.html#gacb03347b642a2a5bdea1f9b305a6fbec">PX_INLINE</a> PxCudaContextManagerDesc()</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  {</div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  ctx = NULL;</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  interopMode = PxCudaInteropMode::NO_INTEROP;</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  graphicsDevice = 0;</div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span> <span class="preprocessor">#if PX_SUPPORT_GPU_PHYSX</span></div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  appGUID = NULL;</div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="keywordflow">for</span>(uint32_t i = 0; i < PxCudaBufferMemorySpace::COUNT; i++)</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  {</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  memoryBaseSize[i] = 0;</div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  memoryPageSize[i] = 2 * 1024*1024;</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  maxMemorySize[i] = UINT32_MAX;</div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  }</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> };</div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span> </div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span> </div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span> <span class="keyword">class </span>PxCudaContextManager</div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span> {</div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> acquireContext() = 0;</div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span> </div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> releaseContext() = 0;</div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span> </div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <span class="keyword">virtual</span> CUcontext getContext() = 0;</div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span> </div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  <span class="keyword">virtual</span> PxCudaMemoryManager *getMemoryManager() = 0;</div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span> </div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  <span class="keyword">virtual</span> <span class="keywordtype">bool</span> contextIsValid() <span class="keyword">const</span> = 0;</div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span> </div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  <span class="comment">/* Query CUDA context and device properties, without acquiring context */</span></div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span> </div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  <span class="keyword">virtual</span> <span class="keywordtype">bool</span> supportsArchSM10() <span class="keyword">const</span> = 0; </div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  <span class="keyword">virtual</span> <span class="keywordtype">bool</span> supportsArchSM11() <span class="keyword">const</span> = 0; </div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  <span class="keyword">virtual</span> <span class="keywordtype">bool</span> supportsArchSM12() <span class="keyword">const</span> = 0; </div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  <span class="keyword">virtual</span> <span class="keywordtype">bool</span> supportsArchSM13() <span class="keyword">const</span> = 0; </div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  <span class="keyword">virtual</span> <span class="keywordtype">bool</span> supportsArchSM20() <span class="keyword">const</span> = 0; </div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  <span class="keyword">virtual</span> <span class="keywordtype">bool</span> supportsArchSM30() <span class="keyword">const</span> = 0; </div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  <span class="keyword">virtual</span> <span class="keywordtype">bool</span> supportsArchSM35() <span class="keyword">const</span> = 0; </div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  <span class="keyword">virtual</span> <span class="keywordtype">bool</span> supportsArchSM50() <span class="keyword">const</span> = 0; </div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  <span class="keyword">virtual</span> <span class="keywordtype">bool</span> supportsArchSM52() <span class="keyword">const</span> = 0; </div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  <span class="keyword">virtual</span> <span class="keywordtype">bool</span> supportsArchSM60() <span class="keyword">const</span> = 0; </div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  <span class="keyword">virtual</span> <span class="keywordtype">bool</span> isIntegrated() <span class="keyword">const</span> = 0; </div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  <span class="keyword">virtual</span> <span class="keywordtype">bool</span> canMapHostMemory() <span class="keyword">const</span> = 0; </div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  <span class="keyword">virtual</span> <span class="keywordtype">int</span> getDriverVersion() <span class="keyword">const</span> = 0; </div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <span class="keyword">virtual</span> <span class="keywordtype">size_t</span> getDeviceTotalMemBytes() <span class="keyword">const</span> = 0; </div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  <span class="keyword">virtual</span> <span class="keywordtype">int</span> getMultiprocessorCount() <span class="keyword">const</span> = 0; </div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  <span class="keyword">virtual</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> getClockRate() <span class="keyword">const</span> = 0; </div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  <span class="keyword">virtual</span> <span class="keywordtype">int</span> getSharedMemPerBlock() <span class="keyword">const</span> = 0; </div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  <span class="keyword">virtual</span> <span class="keywordtype">int</span> getSharedMemPerMultiprocessor() <span class="keyword">const</span> = 0; </div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  <span class="keyword">virtual</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> getMaxThreadsPerBlock() <span class="keyword">const</span> = 0; </div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  <span class="keyword">virtual</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *getDeviceName() <span class="keyword">const</span> = 0; </div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  <span class="keyword">virtual</span> CUdevice getDevice() <span class="keyword">const</span> = 0; </div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  <span class="keyword">virtual</span> PxCudaInteropMode::Enum getInteropMode() <span class="keyword">const</span> = 0; </div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span> </div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> setUsingConcurrentStreams(<span class="keywordtype">bool</span>) = 0; </div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  <span class="keyword">virtual</span> <span class="keywordtype">bool</span> getUsingConcurrentStreams() <span class="keyword">const</span> = 0; </div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  <span class="comment">/* End query methods that don't require context to be acquired */</span></div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span> </div><div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  <span class="keyword">virtual</span> <span class="keywordtype">bool</span> registerResourceInCudaGL(CUgraphicsResource &resource, uint32_t buffer, PxCudaInteropRegisterFlags <a class="code" href="PxConstraintDesc_8h.html#acfdd81caa30ceb0af5fafb4064b1bc67">flags</a> = PxCudaInteropRegisterFlags()) = 0;</div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span> </div><div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  <span class="keyword">virtual</span> <span class="keywordtype">bool</span> registerResourceInCudaD3D(CUgraphicsResource &resource, <span class="keywordtype">void</span> *resourcePointer, PxCudaInteropRegisterFlags <a class="code" href="PxConstraintDesc_8h.html#acfdd81caa30ceb0af5fafb4064b1bc67">flags</a> = PxCudaInteropRegisterFlags()) = 0;</div><div class="line"><a name="l00324"></a><span class="lineno"> 324</span> </div><div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  <span class="keyword">virtual</span> <span class="keywordtype">bool</span> unregisterResourceInCuda(CUgraphicsResource resource) = 0;</div><div class="line"><a name="l00333"></a><span class="lineno"> 333</span> </div><div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  <span class="keyword">virtual</span> <span class="keywordtype">int</span> usingDedicatedGPU() <span class="keyword">const</span> = 0;</div><div class="line"><a name="l00342"></a><span class="lineno"> 342</span> </div><div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> release() = 0;</div><div class="line"><a name="l00357"></a><span class="lineno"> 357</span> </div><div class="line"><a name="l00358"></a><span class="lineno"> 358</span> <span class="keyword">protected</span>:</div><div class="line"><a name="l00359"></a><span class="lineno"> 359</span> </div><div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  <span class="keyword">virtual</span> ~PxCudaContextManager() {}</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> </div><div class="line"><a name="l00369"></a><span class="lineno"> 369</span> <span class="keyword">class </span>PxScopedCudaLock</div><div class="line"><a name="l00370"></a><span class="lineno"> 370</span> {</div><div class="line"><a name="l00371"></a><span class="lineno"> 371</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  PxScopedCudaLock(PxCudaContextManager& ctx) : mCtx(&ctx)</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>  mCtx->acquireContext();</div><div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  }</div><div class="line"><a name="l00379"></a><span class="lineno"> 379</span> </div><div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  ~PxScopedCudaLock()</div><div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  {</div><div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  mCtx->releaseContext();</div><div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  }</div><div class="line"><a name="l00387"></a><span class="lineno"> 387</span> </div><div class="line"><a name="l00388"></a><span class="lineno"> 388</span> <span class="keyword">protected</span>:</div><div class="line"><a name="l00389"></a><span class="lineno"> 389</span> </div><div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  PxCudaContextManager* mCtx;</div><div class="line"><a name="l00394"></a><span class="lineno"> 394</span> };</div><div class="line"><a name="l00395"></a><span class="lineno"> 395</span> </div><div class="line"><a name="l00396"></a><span class="lineno"> 396</span> } <span class="comment">// end physx namespace</span></div><div class="line"><a name="l00397"></a><span class="lineno"> 397</span> </div><div class="line"><a name="l00398"></a><span class="lineno"> 398</span> <span class="preprocessor">#endif // PX_SUPPORT_GPU_PHYSX</span></div><div class="line"><a name="l00399"></a><span class="lineno"> 399</span> <span class="preprocessor">#endif // PXCUDACONTEXTMANAGER_PXCUDACONTEXTMANAGER_H</span></div><div class="ttc" id="namespacephysx_html"><div class="ttname"><a href="namespacephysx.html">physx</a></div><div class="ttdef"><b>Definition:</b> GuContactBuffer.h:37</div></div>
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<div class="ttc" id="PxTaskDefine_8h_html"><div class="ttname"><a href="PxTaskDefine_8h.html">PxTaskDefine.h</a></div></div>
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<div class="ttc" id="PxConstraintDesc_8h_html_acfdd81caa30ceb0af5fafb4064b1bc67"><div class="ttname"><a href="PxConstraintDesc_8h.html#acfdd81caa30ceb0af5fafb4064b1bc67">flags</a></div><div class="ttdeci">PxU16 flags</div><div class="ttdoc">a set of Px1DConstraintFlags </div><div class="ttdef"><b>Definition:</b> PxConstraintDesc.h:110</div></div>
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<div class="ttc" id="PxFlags_8h_html"><div class="ttname"><a href="PxFlags_8h.html">PxFlags.h</a></div></div>
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<div class="ttc" id="classPxFlags_html"><div class="ttname"><a href="classPxFlags.html">PxFlags</a></div><div class="ttdoc">Container for bitfield flag variables associated with a specific enum type. </div><div class="ttdef"><b>Definition:</b> PxFlags.h:73</div></div>
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<div class="ttc" id="PxCudaMemoryManager_8h_html"><div class="ttname"><a href="PxCudaMemoryManager_8h.html">PxCudaMemoryManager.h</a></div></div>
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<div class="ttc" id="PxErrorCallback_8h_html"><div class="ttname"><a href="PxErrorCallback_8h.html">PxErrorCallback.h</a></div></div>
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<div class="ttc" id="group__foundation_html_gacb03347b642a2a5bdea1f9b305a6fbec"><div class="ttname"><a href="group__foundation.html#gacb03347b642a2a5bdea1f9b305a6fbec">PX_INLINE</a></div><div class="ttdeci">#define PX_INLINE</div><div class="ttdef"><b>Definition:</b> PxPreprocessor.h:336</div></div>
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