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) 2018 NVIDIA Corporation. All rights reserved. 00027 00028 00029 00030 #ifndef USER_RENDER_INDEX_BUFFER_H 00031 #define USER_RENDER_INDEX_BUFFER_H 00032 00038 #include "ApexUsingNamespace.h" 00039 00043 typedef struct CUgraphicsResource_st* CUgraphicsResource; 00044 00045 namespace nvidia 00046 { 00047 namespace apex 00048 { 00049 00050 PX_PUSH_PACK_DEFAULT 00051 00055 class UserRenderIndexBuffer 00056 { 00057 public: 00058 virtual ~UserRenderIndexBuffer() {} 00059 00062 virtual bool getInteropResourceHandle(CUgraphicsResource& handle) 00063 #if APEX_DEFAULT_NO_INTEROP_IMPLEMENTATION 00064 { 00065 PX_UNUSED(&handle); 00066 return false; 00067 } 00068 #else 00069 = 0; 00070 #endif 00071 00073 // the source data type is assumed to be the same as what was defined in the descriptor. 00074 virtual void writeBuffer(const void* srcData, uint32_t srcStride, uint32_t firstDestElement, uint32_t numElements) = 0; 00075 }; 00076 00077 PX_POP_PACK 00078 00079 } 00080 } // namespace nvidia::apex 00081 00082 #endif // USER_RENDER_INDEX_BUFFER_H