00001 // 00002 // Redistribution and use in source and binary forms, with or without 00003 // modification, are permitted provided that the following conditions 00004 // are met: 00005 // * Redistributions of source code must retain the above copyright 00006 // notice, this list of conditions and the following disclaimer. 00007 // * Redistributions in binary form must reproduce the above copyright 00008 // notice, this list of conditions and the following disclaimer in the 00009 // documentation and/or other materials provided with the distribution. 00010 // * Neither the name of NVIDIA CORPORATION nor the names of its 00011 // contributors may be used to endorse or promote products derived 00012 // from this software without specific prior written permission. 00013 // 00014 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY 00015 // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00016 // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 00017 // PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 00018 // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 00019 // EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 00020 // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 00021 // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 00022 // OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 00023 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 00024 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00025 // 00026 // Copyright (c) 2008-2018 NVIDIA Corporation. All rights reserved. 00027 00028 00029 #ifndef PXTASK_PXGPUTASK_H 00030 #define PXTASK_PXGPUTASK_H 00031 00032 #include "task/PxTaskDefine.h" 00033 #include "task/PxTask.h" 00034 #include "task/PxGpuDispatcher.h" 00035 00036 namespace physx 00037 { 00038 00039 PX_PUSH_PACK_DEFAULT 00040 00051 struct PxGpuTaskHint 00052 { 00054 enum Enum 00055 { 00056 HostToDevice, 00057 Kernel, 00058 DeviceToHost, 00059 00060 NUM_GPU_TASK_HINTS 00061 }; 00062 }; 00063 00067 class PxGpuTask : public PxTask 00068 { 00069 public: 00070 PxGpuTask() : mComp(NULL) {} 00071 00083 virtual bool launchInstance(CUstream stream, int kernelIndex) = 0; 00084 00088 virtual PxGpuTaskHint::Enum getTaskHint() const = 0; 00089 00094 void setCompletionTask(PxBaseTask& task) 00095 { 00096 mComp = &task; 00097 } 00098 00099 void release() 00100 { 00101 if (mComp) 00102 { 00103 mComp->removeReference(); 00104 mComp = NULL; 00105 } 00106 PxTask::release(); 00107 } 00108 00109 protected: 00111 PxBaseTask* mComp; 00112 }; 00113 00114 PX_POP_PACK 00115 00116 } // end physx namespace 00117 00118 #endif // PXTASK_PXGPUTASK_H