PxGpuCopyDesc.h

Go to the documentation of this file.
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


Copyright © 2008-2018 NVIDIA Corporation, 2701 San Tomas Expressway, Santa Clara, CA 95050 U.S.A. All rights reserved. www.nvidia.com