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feat(physics): wire physx sdk into build

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2026-04-15 12:22:15 +08:00
parent 5bf258df6d
commit 31f40e2cbb
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90
engine/third_party/physx/source/gpusimulationcontroller/src/PxgDeformableSkinning.cpp vendored Normal file
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// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
// * Neither the name of NVIDIA CORPORATION nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Copyright (c) 2008-2025 NVIDIA Corporation. All rights reserved.
// Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved.
// Copyright (c) 2001-2004 NovodeX AG. All rights reserved.
#include "PxgDeformableSkinning.h"
#include "foundation/PxUserAllocated.h"
#include "PxPhysXGpu.h"
#include "PxgKernelWrangler.h"
#include "PxgKernelIndices.h"
#include "GuAABBTree.h"
#include "foundation/PxMathUtils.h"
namespace physx
{
PxgDeformableSkinning::PxgDeformableSkinning(PxgKernelLauncher& kernelLauncher)
{
mKernelLauncher = kernelLauncher;
}
void PxgDeformableSkinning::computeNormalVectors(
PxTrimeshSkinningGpuData* skinningDataArrayD, PxU32 arrayLength,
CUstream stream, PxU32 numGpuThreads)
{
physx::PxScopedCudaLock _lock(*mKernelLauncher.getCudaContextManager());
const PxU32 numThreadsPerBlock = 256;
const PxU32 numBlocks = (numGpuThreads + numThreadsPerBlock - 1) / numThreadsPerBlock;
const PxU32 numThreadsPerBlockSmallKernels = 1024;
const PxU32 numBlocksSmallKernels = (numGpuThreads + numThreadsPerBlockSmallKernels - 1) / numThreadsPerBlockSmallKernels;
mKernelLauncher.launchKernelXYZ(PxgKernelIds::util_ZeroNormals, numBlocksSmallKernels, arrayLength, 1, numThreadsPerBlockSmallKernels, 1, 1, 0, stream,
skinningDataArrayD);
mKernelLauncher.launchKernelXYZ(PxgKernelIds::util_ComputeNormals, numBlocks, arrayLength, 1, numThreadsPerBlock, 1, 1, 0, stream,
skinningDataArrayD);
mKernelLauncher.launchKernelXYZ(PxgKernelIds::util_NormalizeNormals, numBlocksSmallKernels, arrayLength, 1, numThreadsPerBlockSmallKernels, 1, 1, 0, stream,
skinningDataArrayD);
}
void PxgDeformableSkinning::evaluateVerticesEmbeddedIntoSurface(
PxTrimeshSkinningGpuData* skinningDataArrayD, PxU32 arrayLength,
CUstream stream, PxU32 numGpuThreads)
{
physx::PxScopedCudaLock _lock(*mKernelLauncher.getCudaContextManager());
const PxU32 numThreadsPerBlock = 256;
const PxU32 numBlocks = (numGpuThreads + numThreadsPerBlock - 1) / numThreadsPerBlock;
mKernelLauncher.launchKernelXYZ(PxgKernelIds::util_InterpolateSkinnedClothVertices, numBlocks, arrayLength, 1, numThreadsPerBlock, 1, 1, 0, stream,
skinningDataArrayD);
}
void PxgDeformableSkinning::evaluateVerticesEmbeddedIntoVolume(
PxTetmeshSkinningGpuData* skinningDataArrayD, PxU32 arrayLength,
CUstream stream, PxU32 numGpuThreads)
{
physx::PxScopedCudaLock _lock(*mKernelLauncher.getCudaContextManager());
const PxU32 numThreadsPerBlock = 256;
const PxU32 numBlocks = (numGpuThreads + numThreadsPerBlock - 1) / numThreadsPerBlock;
mKernelLauncher.launchKernelXYZ(PxgKernelIds::util_InterpolateSkinnedSoftBodyVertices, numBlocks, arrayLength, 1, numThreadsPerBlock, 1, 1, 0, stream,
skinningDataArrayD);
}
}