61 lines
2.7 KiB
C++
61 lines
2.7 KiB
C++
// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions
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// are met:
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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// * Neither the name of NVIDIA CORPORATION nor the names of its
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// contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// Copyright (c) 2008-2025 NVIDIA Corporation. All rights reserved.
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// Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved.
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// Copyright (c) 2001-2004 NovodeX AG. All rights reserved.
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#include "PxgArrayConverter.h"
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#include "foundation/PxUserAllocated.h"
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#include "PxPhysXGpu.h"
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#include "PxgKernelWrangler.h"
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#include "PxgKernelIndices.h"
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#include "PxgInterpolation.h"
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using namespace physx;
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#if ENABLE_KERNEL_LAUNCH_ERROR_CHECK
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#define checkCudaError() { cudaError_t err = cudaDeviceSynchronize(); if (err != 0) printf("Cuda error file: %s, line: %i, error: %i\n", PX_FL, err); }
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#else
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#define checkCudaError() { }
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#endif
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#define THREADS_PER_BLOCK 256
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PxgArrayConverter::PxgArrayConverter(PxgKernelLauncher& kernelLauncher)
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{
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mKernelLauncher = kernelLauncher;
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}
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void PxgArrayConverter::interleaveGpuBuffers(const PxVec4* vertices, const PxVec4* normals, PxU32 length, PxVec3* interleavedResultBuffer, CUstream stream)
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{
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const PxU32 numThreadsPerBlock = THREADS_PER_BLOCK;
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const PxU32 numBlocks = (length + numThreadsPerBlock - 1) / numThreadsPerBlock;
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mKernelLauncher.launchKernel(PxgKernelIds::util_InterleaveBuffers, numBlocks, numThreadsPerBlock, 0, stream,
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vertices, normals, length, interleavedResultBuffer);
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checkCudaError();
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}
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