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 #ifndef PXCUDACONTEXTMANAGER_PXGPUCOPYDESC_H 00029 #define PXCUDACONTEXTMANAGER_PXGPUCOPYDESC_H 00030 00031 #include "foundation/PxPreprocessor.h" 00032 00033 #if PX_SUPPORT_GPU_PHYSX 00034 00035 #include "task/PxTaskDefine.h" 00036 00037 namespace physx 00038 { 00039 00040 PX_PUSH_PACK_DEFAULT 00041 00049 struct PxGpuCopyDesc 00050 { 00054 enum CopyType 00055 { 00056 HostToDevice, 00057 DeviceToHost, 00058 DeviceToDevice, 00059 DeviceMemset32 00060 }; 00061 00062 size_t dest; 00063 size_t source; 00064 size_t bytes; 00065 CopyType type; 00066 00071 PX_INLINE bool isValid() 00072 { 00073 bool ok = true; 00074 ok &= ((dest & 0x3) == 0); 00075 ok &= ((type == DeviceMemset32) || (source & 0x3) == 0); 00076 ok &= ((bytes & 0x3) == 0); 00077 return ok; 00078 } 00079 }; 00080 00081 PX_POP_PACK 00082 00083 } // end physx namespace 00084 00085 #endif // PX_SUPPORT_GPU_PHYSX 00086 #endif // PXCUDACONTEXTMANAGER_PXGPUCOPYDESC_H