mirror of
https://github.com/PixarAnimationStudios/OpenSubdiv
synced 2024-11-27 05:50:05 +00:00
fe38ad8cda
Now that Far::LimitStencilTable and Far::PatchTable support evaluation of 1st and 2nd derivatives the Osd Evaluator API for evaluating stencils and patches has been updated to match.
1274 lines
56 KiB
C++
1274 lines
56 KiB
C++
//
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// Copyright 2015 Pixar
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//
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// Licensed under the Apache License, Version 2.0 (the "Apache License")
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// with the following modification; you may not use this file except in
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// compliance with the Apache License and the following modification to it:
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// Section 6. Trademarks. is deleted and replaced with:
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//
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// 6. Trademarks. This License does not grant permission to use the trade
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// names, trademarks, service marks, or product names of the Licensor
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// and its affiliates, except as required to comply with Section 4(c) of
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// the License and to reproduce the content of the NOTICE file.
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//
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// You may obtain a copy of the Apache License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the Apache License with the above modification is
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// distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the Apache License for the specific
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// language governing permissions and limitations under the Apache License.
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//
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#ifndef OPENSUBDIV3_OSD_CUDA_EVALUATOR_H
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#define OPENSUBDIV3_OSD_CUDA_EVALUATOR_H
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#include "../version.h"
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#include <vector>
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#include "../osd/bufferDescriptor.h"
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#include "../osd/types.h"
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namespace OpenSubdiv {
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namespace OPENSUBDIV_VERSION {
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namespace Far {
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class PatchTable;
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class StencilTable;
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class LimitStencilTable;
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}
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namespace Osd {
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/// \brief CUDA stencil table
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///
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/// This class is a cuda buffer representation of Far::StencilTable.
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///
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/// CudaEvaluator consumes this table to apply stencils
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///
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///
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class CudaStencilTable {
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public:
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static CudaStencilTable *Create(Far::StencilTable const *stencilTable,
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void *deviceContext = NULL) {
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(void)deviceContext; // unused
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return new CudaStencilTable(stencilTable);
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}
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static CudaStencilTable *Create(Far::LimitStencilTable const *limitStencilTable,
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void *deviceContext = NULL) {
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(void)deviceContext; // unused
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return new CudaStencilTable(limitStencilTable);
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}
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explicit CudaStencilTable(Far::StencilTable const *stencilTable);
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explicit CudaStencilTable(Far::LimitStencilTable const *limitStencilTable);
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~CudaStencilTable();
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// interfaces needed for CudaCompute
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void *GetSizesBuffer() const { return _sizes; }
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void *GetOffsetsBuffer() const { return _offsets; }
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void *GetIndicesBuffer() const { return _indices; }
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void *GetWeightsBuffer() const { return _weights; }
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void *GetDuWeightsBuffer() const { return _duWeights; }
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void *GetDvWeightsBuffer() const { return _dvWeights; }
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void *GetDuuWeightsBuffer() const { return _duuWeights; }
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void *GetDuvWeightsBuffer() const { return _duvWeights; }
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void *GetDvvWeightsBuffer() const { return _dvvWeights; }
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int GetNumStencils() const { return _numStencils; }
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private:
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void * _sizes,
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* _offsets,
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* _indices,
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* _weights,
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* _duWeights,
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* _dvWeights,
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* _duuWeights,
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* _duvWeights,
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* _dvvWeights;
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int _numStencils;
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};
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class CudaEvaluator {
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public:
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/// ----------------------------------------------------------------------
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///
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/// Stencil evaluations with StencilTable
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///
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/// ----------------------------------------------------------------------
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/// \brief Generic static compute function. This function has a same
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/// signature as other device kernels have so that it can be called
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/// transparently from OsdMesh template interface.
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///
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/// @param srcBuffer Input primvar buffer.
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/// must have BindCudaBuffer() method returning a
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/// const float pointer for read
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///
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/// @param srcDesc vertex buffer descriptor for the input buffer
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///
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/// @param dstBuffer Output primvar buffer
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/// must have BindCudaBuffer() method returning a
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/// float pointer for write
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///
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/// @param dstDesc vertex buffer descriptor for the output buffer
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///
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/// @param stencilTable stencil table to be applied. The table must have
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/// Cuda memory interfaces.
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///
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/// @param instance not used in the CudaEvaluator
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///
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/// @param deviceContext not used in the CudaEvaluator
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///
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template <typename SRC_BUFFER, typename DST_BUFFER, typename STENCIL_TABLE>
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static bool EvalStencils(
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SRC_BUFFER *srcBuffer, BufferDescriptor const &srcDesc,
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DST_BUFFER *dstBuffer, BufferDescriptor const &dstDesc,
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STENCIL_TABLE const *stencilTable,
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const void *instance = NULL,
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void * deviceContext = NULL) {
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(void)instance; // unused
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(void)deviceContext; // unused
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return EvalStencils(srcBuffer->BindCudaBuffer(), srcDesc,
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dstBuffer->BindCudaBuffer(), dstDesc,
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(int const *)stencilTable->GetSizesBuffer(),
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(int const *)stencilTable->GetOffsetsBuffer(),
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(int const *)stencilTable->GetIndicesBuffer(),
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(float const *)stencilTable->GetWeightsBuffer(),
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/*start = */ 0,
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/*end = */ stencilTable->GetNumStencils());
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}
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/// \brief Static eval stencils function which takes raw cuda buffers for
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/// input and output.
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///
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/// @param src Input primvar pointer. An offset of srcDesc
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/// will be applied internally (i.e. the pointer
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/// should not include the offset)
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///
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/// @param srcDesc vertex buffer descriptor for the input buffer
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///
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/// @param dst Output primvar pointer. An offset of dstDesc
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/// will be applied internally.
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///
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/// @param dstDesc vertex buffer descriptor for the output buffer
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///
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/// @param sizes pointer to the sizes buffer of the stencil table
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///
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/// @param offsets pointer to the offsets buffer of the stencil table
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///
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/// @param indices pointer to the indices buffer of the stencil table
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///
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/// @param weights pointer to the weights buffer of the stencil table
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///
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/// @param start start index of stencil table
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///
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/// @param end end index of stencil table
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///
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static bool EvalStencils(
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const float *src, BufferDescriptor const &srcDesc,
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float *dst, BufferDescriptor const &dstDesc,
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const int * sizes,
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const int * offsets,
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const int * indices,
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const float * weights,
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int start, int end);
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/// \brief Generic static eval stencils function with derivatives.
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/// This function has a same signature as other device kernels
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/// have so that it can be called in the same way from OsdMesh
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/// template interface.
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///
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/// @param srcBuffer Input primvar buffer.
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/// must have BindCudaBuffer() method returning a
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/// const float pointer for read
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///
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/// @param srcDesc vertex buffer descriptor for the input buffer
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///
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/// @param dstBuffer Output primvar buffer
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/// must have BindCudaBuffer() method returning a
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/// float pointer for write
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///
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/// @param dstDesc vertex buffer descriptor for the output buffer
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///
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/// @param duBuffer Output buffer derivative wrt u
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/// must have BindCudaBuffer() method returning a
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/// float pointer for write
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///
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/// @param duDesc vertex buffer descriptor for the duBuffer
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///
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/// @param dvBuffer Output buffer derivative wrt v
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/// must have BindCudaBuffer() method returning a
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/// float pointer for write
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///
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/// @param dvDesc vertex buffer descriptor for the dvBuffer
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///
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/// @param stencilTable stencil table to be applied.
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///
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/// @param instance not used in the cuda kernel
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/// (declared as a typed pointer to prevent
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/// undesirable template resolution)
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///
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/// @param deviceContext not used in the cuda kernel
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///
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template <typename SRC_BUFFER, typename DST_BUFFER, typename STENCIL_TABLE>
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static bool EvalStencils(
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SRC_BUFFER *srcBuffer, BufferDescriptor const &srcDesc,
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DST_BUFFER *dstBuffer, BufferDescriptor const &dstDesc,
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DST_BUFFER *duBuffer, BufferDescriptor const &duDesc,
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DST_BUFFER *dvBuffer, BufferDescriptor const &dvDesc,
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STENCIL_TABLE const *stencilTable,
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const CudaEvaluator *instance = NULL,
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void * deviceContext = NULL) {
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(void)instance; // unused
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(void)deviceContext; // unused
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return EvalStencils(srcBuffer->BindCudaBuffer(), srcDesc,
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dstBuffer->BindCudaBuffer(), dstDesc,
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duBuffer->BindCudaBuffer(), duDesc,
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dvBuffer->BindCudaBuffer(), dvDesc,
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(int const *)stencilTable->GetSizesBuffer(),
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(int const *)stencilTable->GetOffsetsBuffer(),
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(int const *)stencilTable->GetIndicesBuffer(),
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(float const *)stencilTable->GetWeightsBuffer(),
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(float const *)stencilTable->GetDuWeightsBuffer(),
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(float const *)stencilTable->GetDvWeightsBuffer(),
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/*start = */ 0,
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/*end = */ stencilTable->GetNumStencils());
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}
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/// \brief Static eval stencils function with derivatives, which takes
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/// raw cuda pointers for input and output.
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///
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/// @param src Input primvar pointer. An offset of srcDesc
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/// will be applied internally (i.e. the pointer
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/// should not include the offset)
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///
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/// @param srcDesc vertex buffer descriptor for the input buffer
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///
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/// @param dst Output primvar pointer. An offset of dstDesc
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/// will be applied internally.
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///
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/// @param dstDesc vertex buffer descriptor for the output buffer
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///
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/// @param du Output pointer derivative wrt u. An offset of
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/// duDesc will be applied internally.
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///
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/// @param duDesc vertex buffer descriptor for the duBuffer
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///
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/// @param dv Output pointer derivative wrt v. An offset of
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/// dvDesc will be applied internally.
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///
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/// @param dvDesc vertex buffer descriptor for the dvBuffer
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///
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/// @param sizes pointer to the sizes buffer of the stencil table
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///
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/// @param offsets pointer to the offsets buffer of the stencil table
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///
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/// @param indices pointer to the indices buffer of the stencil table
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///
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/// @param weights pointer to the weights buffer of the stencil table
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///
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/// @param duWeights pointer to the du-weights buffer of the stencil table
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///
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/// @param dvWeights pointer to the dv-weights buffer of the stencil table
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///
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/// @param start start index of stencil table
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///
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/// @param end end index of stencil table
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///
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static bool EvalStencils(
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const float *src, BufferDescriptor const &srcDesc,
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float *dst, BufferDescriptor const &dstDesc,
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float *du, BufferDescriptor const &duDesc,
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float *dv, BufferDescriptor const &dvDesc,
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const int * sizes,
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const int * offsets,
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const int * indices,
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const float * weights,
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const float * duWeights,
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const float * dvWeights,
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int start, int end);
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/// \brief Generic static eval stencils function with derivatives.
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/// This function has a same signature as other device kernels
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/// have so that it can be called in the same way from OsdMesh
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/// template interface.
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///
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/// @param srcBuffer Input primvar buffer.
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/// must have BindCudaBuffer() method returning a
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/// const float pointer for read
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///
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/// @param srcDesc vertex buffer descriptor for the input buffer
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///
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/// @param dstBuffer Output primvar buffer
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/// must have BindCudaBuffer() method returning a
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/// float pointer for write
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///
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/// @param dstDesc vertex buffer descriptor for the output buffer
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///
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/// @param duBuffer Output buffer derivative wrt u
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/// must have BindCudaBuffer() method returning a
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/// float pointer for write
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///
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/// @param duDesc vertex buffer descriptor for the duBuffer
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///
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/// @param dvBuffer Output buffer derivative wrt v
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/// must have BindCudaBuffer() method returning a
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/// float pointer for write
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///
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/// @param dvDesc vertex buffer descriptor for the dvBuffer
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///
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/// @param duuBuffer Output buffer 2nd derivative wrt u
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/// must have BindCudaBuffer() method returning a
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/// float pointer for write
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///
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/// @param duuDesc vertex buffer descriptor for the duuBuffer
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///
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/// @param duvBuffer Output buffer 2nd derivative wrt u and v
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/// must have BindCudaBuffer() method returning a
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/// float pointer for write
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///
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/// @param duvDesc vertex buffer descriptor for the duvBuffer
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///
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/// @param dvvBuffer Output buffer 2nd derivative wrt v
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/// must have BindCudaBuffer() method returning a
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/// float pointer for write
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///
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/// @param dvvDesc vertex buffer descriptor for the dvvBuffer
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///
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/// @param stencilTable stencil table to be applied.
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///
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/// @param instance not used in the cuda kernel
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/// (declared as a typed pointer to prevent
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/// undesirable template resolution)
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///
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/// @param deviceContext not used in the cuda kernel
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///
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template <typename SRC_BUFFER, typename DST_BUFFER, typename STENCIL_TABLE>
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static bool EvalStencils(
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SRC_BUFFER *srcBuffer, BufferDescriptor const &srcDesc,
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DST_BUFFER *dstBuffer, BufferDescriptor const &dstDesc,
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DST_BUFFER *duBuffer, BufferDescriptor const &duDesc,
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DST_BUFFER *dvBuffer, BufferDescriptor const &dvDesc,
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DST_BUFFER *duuBuffer, BufferDescriptor const &duuDesc,
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DST_BUFFER *duvBuffer, BufferDescriptor const &duvDesc,
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DST_BUFFER *dvvBuffer, BufferDescriptor const &dvvDesc,
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STENCIL_TABLE const *stencilTable,
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const CudaEvaluator *instance = NULL,
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void * deviceContext = NULL) {
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(void)instance; // unused
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(void)deviceContext; // unused
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return EvalStencils(srcBuffer->BindCudaBuffer(), srcDesc,
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dstBuffer->BindCudaBuffer(), dstDesc,
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duBuffer->BindCudaBuffer(), duDesc,
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dvBuffer->BindCudaBuffer(), dvDesc,
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duuBuffer->BindCudaBuffer(), duuDesc,
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duvBuffer->BindCudaBuffer(), duvDesc,
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dvvBuffer->BindCudaBuffer(), dvvDesc,
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(int const *)stencilTable->GetSizesBuffer(),
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(int const *)stencilTable->GetOffsetsBuffer(),
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(int const *)stencilTable->GetIndicesBuffer(),
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(float const *)stencilTable->GetWeightsBuffer(),
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(float const *)stencilTable->GetDuWeightsBuffer(),
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(float const *)stencilTable->GetDvWeightsBuffer(),
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(float const *)stencilTable->GetDuuWeightsBuffer(),
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(float const *)stencilTable->GetDuvWeightsBuffer(),
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(float const *)stencilTable->GetDvvWeightsBuffer(),
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/*start = */ 0,
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/*end = */ stencilTable->GetNumStencils());
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}
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|
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/// \brief Static eval stencils function with derivatives, which takes
|
|
/// raw cuda pointers for input and output.
|
|
///
|
|
/// @param src Input primvar pointer. An offset of srcDesc
|
|
/// will be applied internally (i.e. the pointer
|
|
/// should not include the offset)
|
|
///
|
|
/// @param srcDesc vertex buffer descriptor for the input buffer
|
|
///
|
|
/// @param dst Output primvar pointer. An offset of dstDesc
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/// will be applied internally.
|
|
///
|
|
/// @param dstDesc vertex buffer descriptor for the output buffer
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|
///
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|
/// @param du Output pointer derivative wrt u. An offset of
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/// duDesc will be applied internally.
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|
///
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|
/// @param duDesc vertex buffer descriptor for the duBuffer
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///
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|
/// @param dv Output pointer derivative wrt v. An offset of
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|
/// dvDesc will be applied internally.
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///
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/// @param dvDesc vertex buffer descriptor for the dvBuffer
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///
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/// @param duu Output pointer 2nd derivative wrt u. An offset of
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/// duuDesc will be applied internally.
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///
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/// @param duuDesc vertex buffer descriptor for the duuBuffer
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|
///
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/// @param duv Output pointer 2nd derivative wrt u and v. An offset of
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|
/// duvDesc will be applied internally.
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|
///
|
|
/// @param duvDesc vertex buffer descriptor for the duvBuffer
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|
///
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|
/// @param dvv Output pointer 2nd derivative wrt v. An offset of
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|
/// dvvDesc will be applied internally.
|
|
///
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|
/// @param dvvDesc vertex buffer descriptor for the dvvBuffer
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|
///
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|
/// @param sizes pointer to the sizes buffer of the stencil table
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|
///
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|
/// @param offsets pointer to the offsets buffer of the stencil table
|
|
///
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|
/// @param indices pointer to the indices buffer of the stencil table
|
|
///
|
|
/// @param weights pointer to the weights buffer of the stencil table
|
|
///
|
|
/// @param duWeights pointer to the du-weights buffer of the stencil table
|
|
///
|
|
/// @param dvWeights pointer to the dv-weights buffer of the stencil table
|
|
///
|
|
/// @param duuWeights pointer to the duu-weights buffer of the stencil table
|
|
///
|
|
/// @param duvWeights pointer to the duv-weights buffer of the stencil table
|
|
///
|
|
/// @param dvvWeights pointer to the dvv-weights buffer of the stencil table
|
|
///
|
|
/// @param start start index of stencil table
|
|
///
|
|
/// @param end end index of stencil table
|
|
///
|
|
static bool EvalStencils(
|
|
const float *src, BufferDescriptor const &srcDesc,
|
|
float *dst, BufferDescriptor const &dstDesc,
|
|
float *du, BufferDescriptor const &duDesc,
|
|
float *dv, BufferDescriptor const &dvDesc,
|
|
float *duu, BufferDescriptor const &duuDesc,
|
|
float *duv, BufferDescriptor const &duvDesc,
|
|
float *dvv, BufferDescriptor const &dvvDesc,
|
|
const int * sizes,
|
|
const int * offsets,
|
|
const int * indices,
|
|
const float * weights,
|
|
const float * duWeights,
|
|
const float * dvWeights,
|
|
const float * duuWeights,
|
|
const float * duvWeights,
|
|
const float * dvvWeights,
|
|
int start, int end);
|
|
|
|
/// ----------------------------------------------------------------------
|
|
///
|
|
/// Limit evaluations with PatchTable
|
|
///
|
|
/// ----------------------------------------------------------------------
|
|
|
|
/// \brief Generic limit eval function. This function has a same
|
|
/// signature as other device kernels have so that it can be called
|
|
/// in the same way.
|
|
///
|
|
/// @param srcBuffer Input primvar buffer.
|
|
/// must have BindCudaBuffer() method returning a
|
|
/// const float pointer for read
|
|
///
|
|
/// @param srcDesc vertex buffer descriptor for the input buffer
|
|
///
|
|
/// @param dstBuffer Output primvar buffer
|
|
/// must have BindCudaBuffer() method returning a
|
|
/// float pointer for write
|
|
///
|
|
/// @param dstDesc vertex buffer descriptor for the output buffer
|
|
///
|
|
/// @param numPatchCoords number of patchCoords.
|
|
///
|
|
/// @param patchCoords array of locations to be evaluated.
|
|
/// must have BindCudaBuffer() method returning an
|
|
/// array of PatchCoord struct in cuda memory.
|
|
///
|
|
/// @param patchTable CudaPatchTable or equivalent
|
|
///
|
|
/// @param instance not used in the cuda evaluator
|
|
///
|
|
/// @param deviceContext not used in the cuda evaluator
|
|
///
|
|
template <typename SRC_BUFFER, typename DST_BUFFER,
|
|
typename PATCHCOORD_BUFFER, typename PATCH_TABLE>
|
|
static bool EvalPatches(
|
|
SRC_BUFFER *srcBuffer, BufferDescriptor const &srcDesc,
|
|
DST_BUFFER *dstBuffer, BufferDescriptor const &dstDesc,
|
|
int numPatchCoords,
|
|
PATCHCOORD_BUFFER *patchCoords,
|
|
PATCH_TABLE *patchTable,
|
|
CudaEvaluator const *instance,
|
|
void * deviceContext = NULL) {
|
|
|
|
(void)instance; // unused
|
|
(void)deviceContext; // unused
|
|
|
|
return EvalPatches(srcBuffer->BindCudaBuffer(), srcDesc,
|
|
dstBuffer->BindCudaBuffer(), dstDesc,
|
|
numPatchCoords,
|
|
(const PatchCoord *)patchCoords->BindCudaBuffer(),
|
|
(const PatchArray *)patchTable->GetPatchArrayBuffer(),
|
|
(const int *)patchTable->GetPatchIndexBuffer(),
|
|
(const PatchParam *)patchTable->GetPatchParamBuffer());
|
|
}
|
|
|
|
/// \brief Generic limit eval function with derivatives. This function has
|
|
/// a same signature as other device kernels have so that it can be
|
|
/// called in the same way.
|
|
///
|
|
/// @param srcBuffer Input primvar buffer.
|
|
/// must have BindCudaBuffer() method returning a
|
|
/// const float pointer for read
|
|
///
|
|
/// @param srcDesc vertex buffer descriptor for the input buffer
|
|
///
|
|
/// @param dstBuffer Output primvar buffer
|
|
/// must have BindCudaBuffer() method returning a
|
|
/// float pointer for write
|
|
///
|
|
/// @param dstDesc vertex buffer descriptor for the output buffer
|
|
///
|
|
/// @param duBuffer Output buffer derivative wrt u
|
|
/// must have BindCudaBuffer() method returning a
|
|
/// float pointer for write
|
|
///
|
|
/// @param duDesc vertex buffer descriptor for the duBuffer
|
|
///
|
|
/// @param dvBuffer Output buffer derivative wrt v
|
|
/// must have BindCudaBuffer() method returning a
|
|
/// float pointer for write
|
|
///
|
|
/// @param dvDesc vertex buffer descriptor for the dvBuffer
|
|
///
|
|
/// @param numPatchCoords number of patchCoords.
|
|
///
|
|
/// @param patchCoords array of locations to be evaluated.
|
|
///
|
|
/// @param patchTable CudaPatchTable or equivalent
|
|
///
|
|
/// @param instance not used in the cuda evaluator
|
|
///
|
|
/// @param deviceContext not used in the cuda evaluator
|
|
///
|
|
template <typename SRC_BUFFER, typename DST_BUFFER,
|
|
typename PATCHCOORD_BUFFER, typename PATCH_TABLE>
|
|
static bool EvalPatches(
|
|
SRC_BUFFER *srcBuffer, BufferDescriptor const &srcDesc,
|
|
DST_BUFFER *dstBuffer, BufferDescriptor const &dstDesc,
|
|
DST_BUFFER *duBuffer, BufferDescriptor const &duDesc,
|
|
DST_BUFFER *dvBuffer, BufferDescriptor const &dvDesc,
|
|
int numPatchCoords,
|
|
PATCHCOORD_BUFFER *patchCoords,
|
|
PATCH_TABLE *patchTable,
|
|
CudaEvaluator const *instance,
|
|
void * deviceContext = NULL) {
|
|
|
|
(void)instance; // unused
|
|
(void)deviceContext; // unused
|
|
|
|
return EvalPatches(srcBuffer->BindCudaBuffer(), srcDesc,
|
|
dstBuffer->BindCudaBuffer(), dstDesc,
|
|
duBuffer->BindCudaBuffer(), duDesc,
|
|
dvBuffer->BindCudaBuffer(), dvDesc,
|
|
numPatchCoords,
|
|
(const PatchCoord *)patchCoords->BindCudaBuffer(),
|
|
(const PatchArray *)patchTable->GetPatchArrayBuffer(),
|
|
(const int *)patchTable->GetPatchIndexBuffer(),
|
|
(const PatchParam *)patchTable->GetPatchParamBuffer());
|
|
}
|
|
|
|
/// \brief Generic limit eval function with derivatives. This function has
|
|
/// a same signature as other device kernels have so that it can be
|
|
/// called in the same way.
|
|
///
|
|
/// @param srcBuffer Input primvar buffer.
|
|
/// must have BindCudaBuffer() method returning a
|
|
/// const float pointer for read
|
|
///
|
|
/// @param srcDesc vertex buffer descriptor for the input buffer
|
|
///
|
|
/// @param dstBuffer Output primvar buffer
|
|
/// must have BindCudaBuffer() method returning a
|
|
/// float pointer for write
|
|
///
|
|
/// @param dstDesc vertex buffer descriptor for the output buffer
|
|
///
|
|
/// @param duBuffer Output buffer derivative wrt u
|
|
/// must have BindCudaBuffer() method returning a
|
|
/// float pointer for write
|
|
///
|
|
/// @param duDesc vertex buffer descriptor for the duBuffer
|
|
///
|
|
/// @param dvBuffer Output buffer derivative wrt v
|
|
/// must have BindCudaBuffer() method returning a
|
|
/// float pointer for write
|
|
///
|
|
/// @param dvDesc vertex buffer descriptor for the dvBuffer
|
|
///
|
|
/// @param duuBuffer Output buffer 2nd derivative wrt u
|
|
/// must have BindCudaBuffer() method returning a
|
|
/// float pointer for write
|
|
///
|
|
/// @param duuDesc vertex buffer descriptor for the duuBuffer
|
|
///
|
|
/// @param duvBuffer Output buffer 2nd derivative wrt u
|
|
/// must have BindCudaBuffer() method returning a
|
|
/// float pointer for write
|
|
///
|
|
/// @param duvDesc vertex buffer descriptor for the duvBuffer
|
|
///
|
|
/// @param dvvBuffer Output buffer 2nd derivative wrt v
|
|
/// must have BindCudaBuffer() method returning a
|
|
/// float pointer for write
|
|
///
|
|
/// @param dvvDesc vertex buffer descriptor for the dvvBuffer
|
|
///
|
|
/// @param numPatchCoords number of patchCoords.
|
|
///
|
|
/// @param patchCoords array of locations to be evaluated.
|
|
///
|
|
/// @param patchTable CudaPatchTable or equivalent
|
|
///
|
|
/// @param instance not used in the cuda evaluator
|
|
///
|
|
/// @param deviceContext not used in the cuda evaluator
|
|
///
|
|
template <typename SRC_BUFFER, typename DST_BUFFER,
|
|
typename PATCHCOORD_BUFFER, typename PATCH_TABLE>
|
|
static bool EvalPatches(
|
|
SRC_BUFFER *srcBuffer, BufferDescriptor const &srcDesc,
|
|
DST_BUFFER *dstBuffer, BufferDescriptor const &dstDesc,
|
|
DST_BUFFER *duBuffer, BufferDescriptor const &duDesc,
|
|
DST_BUFFER *dvBuffer, BufferDescriptor const &dvDesc,
|
|
DST_BUFFER *duuBuffer, BufferDescriptor const &duuDesc,
|
|
DST_BUFFER *duvBuffer, BufferDescriptor const &duvDesc,
|
|
DST_BUFFER *dvvBuffer, BufferDescriptor const &dvvDesc,
|
|
int numPatchCoords,
|
|
PATCHCOORD_BUFFER *patchCoords,
|
|
PATCH_TABLE *patchTable,
|
|
CudaEvaluator const *instance,
|
|
void * deviceContext = NULL) {
|
|
|
|
(void)instance; // unused
|
|
(void)deviceContext; // unused
|
|
|
|
return EvalPatches(srcBuffer->BindCudaBuffer(), srcDesc,
|
|
dstBuffer->BindCudaBuffer(), dstDesc,
|
|
duBuffer->BindCudaBuffer(), duDesc,
|
|
dvBuffer->BindCudaBuffer(), dvDesc,
|
|
duuBuffer->BindCudaBuffer(), duuDesc,
|
|
duvBuffer->BindCudaBuffer(), duvDesc,
|
|
dvvBuffer->BindCudaBuffer(), dvvDesc,
|
|
numPatchCoords,
|
|
(const PatchCoord *)patchCoords->BindCudaBuffer(),
|
|
(const PatchArray *)patchTable->GetPatchArrayBuffer(),
|
|
(const int *)patchTable->GetPatchIndexBuffer(),
|
|
(const PatchParam *)patchTable->GetPatchParamBuffer());
|
|
}
|
|
|
|
/// \brief Static limit eval function. It takes an array of PatchCoord
|
|
/// and evaluate limit values on given PatchTable.
|
|
///
|
|
/// @param src Input primvar pointer. An offset of srcDesc
|
|
/// will be applied internally (i.e. the pointer
|
|
/// should not include the offset)
|
|
///
|
|
/// @param srcDesc vertex buffer descriptor for the input buffer
|
|
///
|
|
/// @param dst Output primvar pointer. An offset of dstDesc
|
|
/// will be applied internally.
|
|
///
|
|
/// @param dstDesc vertex buffer descriptor for the output buffer
|
|
///
|
|
/// @param numPatchCoords number of patchCoords.
|
|
///
|
|
/// @param patchCoords array of locations to be evaluated.
|
|
///
|
|
/// @param patchArrays an array of Osd::PatchArray struct
|
|
/// indexed by PatchCoord::arrayIndex
|
|
///
|
|
/// @param patchIndices an array of patch indices
|
|
/// indexed by PatchCoord::vertIndex
|
|
///
|
|
/// @param patchParams an array of Osd::PatchParam struct
|
|
/// indexed by PatchCoord::patchIndex
|
|
///
|
|
static bool EvalPatches(
|
|
const float *src, BufferDescriptor const &srcDesc,
|
|
float *dst, BufferDescriptor const &dstDesc,
|
|
int numPatchCoords,
|
|
const PatchCoord *patchCoords,
|
|
const PatchArray *patchArrays,
|
|
const int *patchIndices,
|
|
const PatchParam *patchParams);
|
|
|
|
/// \brief Static limit eval function. It takes an array of PatchCoord
|
|
/// and evaluate limit values on given PatchTable.
|
|
///
|
|
/// @param src Input primvar pointer. An offset of srcDesc
|
|
/// will be applied internally (i.e. the pointer
|
|
/// should not include the offset)
|
|
///
|
|
/// @param srcDesc vertex buffer descriptor for the input buffer
|
|
///
|
|
/// @param dst Output primvar pointer. An offset of dstDesc
|
|
/// will be applied internally.
|
|
///
|
|
/// @param dstDesc vertex buffer descriptor for the output buffer
|
|
///
|
|
/// @param du Output pointer derivative wrt u. An offset of
|
|
/// duDesc will be applied internally.
|
|
///
|
|
/// @param duDesc vertex buffer descriptor for the duBuffer
|
|
///
|
|
/// @param dv Output pointer derivative wrt v. An offset of
|
|
/// dvDesc will be applied internally.
|
|
///
|
|
/// @param dvDesc vertex buffer descriptor for the dvBuffer
|
|
///
|
|
/// @param numPatchCoords number of patchCoords.
|
|
///
|
|
/// @param patchCoords array of locations to be evaluated.
|
|
///
|
|
/// @param patchArrays an array of Osd::PatchArray struct
|
|
/// indexed by PatchCoord::arrayIndex
|
|
///
|
|
/// @param patchIndices an array of patch indices
|
|
/// indexed by PatchCoord::vertIndex
|
|
///
|
|
/// @param patchParams an array of Osd::PatchParam struct
|
|
/// indexed by PatchCoord::patchIndex
|
|
///
|
|
static bool EvalPatches(
|
|
const float *src, BufferDescriptor const &srcDesc,
|
|
float *dst, BufferDescriptor const &dstDesc,
|
|
float *du, BufferDescriptor const &duDesc,
|
|
float *dv, BufferDescriptor const &dvDesc,
|
|
int numPatchCoords,
|
|
PatchCoord const *patchCoords,
|
|
PatchArray const *patchArrays,
|
|
const int *patchIndices,
|
|
PatchParam const *patchParams);
|
|
|
|
/// \brief Static limit eval function. It takes an array of PatchCoord
|
|
/// and evaluate limit values on given PatchTable.
|
|
///
|
|
/// @param src Input primvar pointer. An offset of srcDesc
|
|
/// will be applied internally (i.e. the pointer
|
|
/// should not include the offset)
|
|
///
|
|
/// @param srcDesc vertex buffer descriptor for the input buffer
|
|
///
|
|
/// @param dst Output primvar pointer. An offset of dstDesc
|
|
/// will be applied internally.
|
|
///
|
|
/// @param dstDesc vertex buffer descriptor for the output buffer
|
|
///
|
|
/// @param du Output pointer derivative wrt u. An offset of
|
|
/// duDesc will be applied internally.
|
|
///
|
|
/// @param duDesc vertex buffer descriptor for the duBuffer
|
|
///
|
|
/// @param dv Output pointer derivative wrt v. An offset of
|
|
/// dvDesc will be applied internally.
|
|
///
|
|
/// @param dvDesc vertex buffer descriptor for the dvBuffer
|
|
///
|
|
/// @param duu Output pointer 2nd derivative wrt u. An offset of
|
|
/// duuDesc will be applied internally.
|
|
///
|
|
/// @param duuDesc vertex buffer descriptor for the duuBuffer
|
|
///
|
|
/// @param duv Output pointer 2nd derivative wrt u and v. An offset of
|
|
/// duvDesc will be applied internally.
|
|
///
|
|
/// @param duvDesc vertex buffer descriptor for the duvBuffer
|
|
///
|
|
/// @param dvv Output pointer 2nd derivative wrt v. An offset of
|
|
/// dvvDesc will be applied internally.
|
|
///
|
|
/// @param dvvDesc vertex buffer descriptor for the dvvBuffer
|
|
///
|
|
/// @param numPatchCoords number of patchCoords.
|
|
///
|
|
/// @param patchCoords array of locations to be evaluated.
|
|
///
|
|
/// @param patchArrays an array of Osd::PatchArray struct
|
|
/// indexed by PatchCoord::arrayIndex
|
|
///
|
|
/// @param patchIndices an array of patch indices
|
|
/// indexed by PatchCoord::vertIndex
|
|
///
|
|
/// @param patchParams an array of Osd::PatchParam struct
|
|
/// indexed by PatchCoord::patchIndex
|
|
///
|
|
static bool EvalPatches(
|
|
const float *src, BufferDescriptor const &srcDesc,
|
|
float *dst, BufferDescriptor const &dstDesc,
|
|
float *du, BufferDescriptor const &duDesc,
|
|
float *dv, BufferDescriptor const &dvDesc,
|
|
float *duu, BufferDescriptor const &duuDesc,
|
|
float *duv, BufferDescriptor const &duvDesc,
|
|
float *dvv, BufferDescriptor const &dvvDesc,
|
|
int numPatchCoords,
|
|
PatchCoord const *patchCoords,
|
|
PatchArray const *patchArrays,
|
|
const int *patchIndices,
|
|
PatchParam const *patchParams);
|
|
|
|
/// \brief Generic limit eval function. This function has a same
|
|
/// signature as other device kernels have so that it can be called
|
|
/// in the same way.
|
|
///
|
|
/// @param srcBuffer Input primvar buffer.
|
|
/// must have BindCudaBuffer() method returning a
|
|
/// const float pointer for read
|
|
///
|
|
/// @param srcDesc vertex buffer descriptor for the input buffer
|
|
///
|
|
/// @param dstBuffer Output primvar buffer
|
|
/// must have BindCudaBuffer() method returning a
|
|
/// float pointer for write
|
|
///
|
|
/// @param dstDesc vertex buffer descriptor for the output buffer
|
|
///
|
|
/// @param numPatchCoords number of patchCoords.
|
|
///
|
|
/// @param patchCoords array of locations to be evaluated.
|
|
/// must have BindCudaBuffer() method returning an
|
|
/// array of PatchCoord struct in cuda memory.
|
|
///
|
|
/// @param patchTable CudaPatchTable or equivalent
|
|
///
|
|
/// @param instance not used in the cuda evaluator
|
|
///
|
|
/// @param deviceContext not used in the cuda evaluator
|
|
///
|
|
template <typename SRC_BUFFER, typename DST_BUFFER,
|
|
typename PATCHCOORD_BUFFER, typename PATCH_TABLE>
|
|
static bool EvalPatchesVarying(
|
|
SRC_BUFFER *srcBuffer, BufferDescriptor const &srcDesc,
|
|
DST_BUFFER *dstBuffer, BufferDescriptor const &dstDesc,
|
|
int numPatchCoords,
|
|
PATCHCOORD_BUFFER *patchCoords,
|
|
PATCH_TABLE *patchTable,
|
|
CudaEvaluator const *instance,
|
|
void * deviceContext = NULL) {
|
|
|
|
(void)instance; // unused
|
|
(void)deviceContext; // unused
|
|
|
|
return EvalPatches(srcBuffer->BindCudaBuffer(), srcDesc,
|
|
dstBuffer->BindCudaBuffer(), dstDesc,
|
|
numPatchCoords,
|
|
(const PatchCoord *)patchCoords->BindCudaBuffer(),
|
|
(const PatchArray *)patchTable->GetVaryingPatchArrayBuffer(),
|
|
(const int *)patchTable->GetVaryingPatchIndexBuffer(),
|
|
(const PatchParam *)patchTable->GetPatchParamBuffer());
|
|
}
|
|
|
|
/// \brief Generic limit eval function. This function has a same
|
|
/// signature as other device kernels have so that it can be called
|
|
/// in the same way.
|
|
///
|
|
/// @param srcBuffer Input primvar buffer.
|
|
/// must have BindCudaBuffer() method returning a
|
|
/// const float pointer for read
|
|
///
|
|
/// @param srcDesc vertex buffer descriptor for the input buffer
|
|
///
|
|
/// @param dstBuffer Output primvar buffer
|
|
/// must have BindCudaBuffer() method returning a
|
|
/// float pointer for write
|
|
///
|
|
/// @param dstDesc vertex buffer descriptor for the output buffer
|
|
///
|
|
/// @param duBuffer Output buffer derivative wrt u
|
|
/// must have BindCudaBuffer() method returning a
|
|
/// float pointer for write
|
|
///
|
|
/// @param duDesc vertex buffer descriptor for the duBuffer
|
|
///
|
|
/// @param dvBuffer Output buffer derivative wrt v
|
|
/// must have BindCudaBuffer() method returning a
|
|
/// float pointer for write
|
|
///
|
|
/// @param dvDesc vertex buffer descriptor for the dvBuffer
|
|
///
|
|
/// @param numPatchCoords number of patchCoords.
|
|
///
|
|
/// @param patchCoords array of locations to be evaluated.
|
|
/// must have BindCudaBuffer() method returning an
|
|
/// array of PatchCoord struct in cuda memory.
|
|
///
|
|
/// @param patchTable CudaPatchTable or equivalent
|
|
///
|
|
/// @param instance not used in the cuda evaluator
|
|
///
|
|
/// @param deviceContext not used in the cuda evaluator
|
|
///
|
|
template <typename SRC_BUFFER, typename DST_BUFFER,
|
|
typename PATCHCOORD_BUFFER, typename PATCH_TABLE>
|
|
static bool EvalPatchesVarying(
|
|
SRC_BUFFER *srcBuffer, BufferDescriptor const &srcDesc,
|
|
DST_BUFFER *dstBuffer, BufferDescriptor const &dstDesc,
|
|
DST_BUFFER *duBuffer, BufferDescriptor const &duDesc,
|
|
DST_BUFFER *dvBuffer, BufferDescriptor const &dvDesc,
|
|
int numPatchCoords,
|
|
PATCHCOORD_BUFFER *patchCoords,
|
|
PATCH_TABLE *patchTable,
|
|
CudaEvaluator const *instance,
|
|
void * deviceContext = NULL) {
|
|
|
|
(void)instance; // unused
|
|
(void)deviceContext; // unused
|
|
|
|
return EvalPatches(srcBuffer->BindCudaBuffer(), srcDesc,
|
|
dstBuffer->BindCudaBuffer(), dstDesc,
|
|
duBuffer->BindCudaBuffer(), duDesc,
|
|
dvBuffer->BindCudaBuffer(), dvDesc,
|
|
numPatchCoords,
|
|
(const PatchCoord *)patchCoords->BindCudaBuffer(),
|
|
(const PatchArray *)patchTable->GetVaryingPatchArrayBuffer(),
|
|
(const int *)patchTable->GetVaryingPatchIndexBuffer(),
|
|
(const PatchParam *)patchTable->GetPatchParamBuffer());
|
|
}
|
|
|
|
/// \brief Generic limit eval function. This function has a same
|
|
/// signature as other device kernels have so that it can be called
|
|
/// in the same way.
|
|
///
|
|
/// @param srcBuffer Input primvar buffer.
|
|
/// must have BindCudaBuffer() method returning a
|
|
/// const float pointer for read
|
|
///
|
|
/// @param srcDesc vertex buffer descriptor for the input buffer
|
|
///
|
|
/// @param dstBuffer Output primvar buffer
|
|
/// must have BindCudaBuffer() method returning a
|
|
/// float pointer for write
|
|
///
|
|
/// @param dstDesc vertex buffer descriptor for the output buffer
|
|
///
|
|
/// @param duBuffer Output buffer derivative wrt u
|
|
/// must have BindCudaBuffer() method returning a
|
|
/// float pointer for write
|
|
///
|
|
/// @param duDesc vertex buffer descriptor for the duBuffer
|
|
///
|
|
/// @param dvBuffer Output buffer derivative wrt v
|
|
/// must have BindCudaBuffer() method returning a
|
|
/// float pointer for write
|
|
///
|
|
/// @param dvDesc vertex buffer descriptor for the dvBuffer
|
|
///
|
|
/// @param duuBuffer Output buffer 2nd derivative wrt u
|
|
/// must have BindCudaBuffer() method returning a
|
|
/// float pointer for write
|
|
///
|
|
/// @param duuDesc vertex buffer descriptor for the duuBuffer
|
|
///
|
|
/// @param duvBuffer Output buffer 2nd derivative wrt u
|
|
/// must have BindCudaBuffer() method returning a
|
|
/// float pointer for write
|
|
///
|
|
/// @param duvDesc vertex buffer descriptor for the duvBuffer
|
|
///
|
|
/// @param dvvBuffer Output buffer 2nd derivative wrt v
|
|
/// must have BindCudaBuffer() method returning a
|
|
/// float pointer for write
|
|
///
|
|
/// @param dvvDesc vertex buffer descriptor for the dvvBuffer
|
|
///
|
|
/// @param numPatchCoords number of patchCoords.
|
|
///
|
|
/// @param patchCoords array of locations to be evaluated.
|
|
/// must have BindCudaBuffer() method returning an
|
|
/// array of PatchCoord struct in cuda memory.
|
|
///
|
|
/// @param patchTable CudaPatchTable or equivalent
|
|
///
|
|
/// @param instance not used in the cuda evaluator
|
|
///
|
|
/// @param deviceContext not used in the cuda evaluator
|
|
///
|
|
template <typename SRC_BUFFER, typename DST_BUFFER,
|
|
typename PATCHCOORD_BUFFER, typename PATCH_TABLE>
|
|
static bool EvalPatchesVarying(
|
|
SRC_BUFFER *srcBuffer, BufferDescriptor const &srcDesc,
|
|
DST_BUFFER *dstBuffer, BufferDescriptor const &dstDesc,
|
|
DST_BUFFER *duBuffer, BufferDescriptor const &duDesc,
|
|
DST_BUFFER *dvBuffer, BufferDescriptor const &dvDesc,
|
|
DST_BUFFER *duuBuffer, BufferDescriptor const &duuDesc,
|
|
DST_BUFFER *duvBuffer, BufferDescriptor const &duvDesc,
|
|
DST_BUFFER *dvvBuffer, BufferDescriptor const &dvvDesc,
|
|
int numPatchCoords,
|
|
PATCHCOORD_BUFFER *patchCoords,
|
|
PATCH_TABLE *patchTable,
|
|
CudaEvaluator const *instance,
|
|
void * deviceContext = NULL) {
|
|
|
|
(void)instance; // unused
|
|
(void)deviceContext; // unused
|
|
|
|
return EvalPatches(srcBuffer->BindCudaBuffer(), srcDesc,
|
|
dstBuffer->BindCudaBuffer(), dstDesc,
|
|
duBuffer->BindCudaBuffer(), duDesc,
|
|
dvBuffer->BindCudaBuffer(), dvDesc,
|
|
duuBuffer->BindCudaBuffer(), duuDesc,
|
|
duvBuffer->BindCudaBuffer(), duvDesc,
|
|
dvvBuffer->BindCudaBuffer(), dvvDesc,
|
|
numPatchCoords,
|
|
(const PatchCoord *)patchCoords->BindCudaBuffer(),
|
|
(const PatchArray *)patchTable->GetVaryingPatchArrayBuffer(),
|
|
(const int *)patchTable->GetVaryingPatchIndexBuffer(),
|
|
(const PatchParam *)patchTable->GetPatchParamBuffer());
|
|
}
|
|
|
|
/// \brief Generic limit eval function. This function has a same
|
|
/// signature as other device kernels have so that it can be called
|
|
/// in the same way.
|
|
///
|
|
/// @param srcBuffer Input primvar buffer.
|
|
/// must have BindCudaBuffer() method returning a
|
|
/// const float pointer for read
|
|
///
|
|
/// @param srcDesc vertex buffer descriptor for the input buffer
|
|
///
|
|
/// @param dstBuffer Output primvar buffer
|
|
/// must have BindCudaBuffer() method returning a
|
|
/// float pointer for write
|
|
///
|
|
/// @param dstDesc vertex buffer descriptor for the output buffer
|
|
///
|
|
/// @param numPatchCoords number of patchCoords.
|
|
///
|
|
/// @param patchCoords array of locations to be evaluated.
|
|
/// must have BindCudaBuffer() method returning an
|
|
/// array of PatchCoord struct in cuda memory.
|
|
///
|
|
/// @param patchTable CudaPatchTable or equivalent
|
|
///
|
|
/// @param fvarChannel face-varying channel
|
|
///
|
|
/// @param instance not used in the cuda evaluator
|
|
///
|
|
/// @param deviceContext not used in the cuda evaluator
|
|
///
|
|
template <typename SRC_BUFFER, typename DST_BUFFER,
|
|
typename PATCHCOORD_BUFFER, typename PATCH_TABLE>
|
|
static bool EvalPatchesFaceVarying(
|
|
SRC_BUFFER *srcBuffer, BufferDescriptor const &srcDesc,
|
|
DST_BUFFER *dstBuffer, BufferDescriptor const &dstDesc,
|
|
int numPatchCoords,
|
|
PATCHCOORD_BUFFER *patchCoords,
|
|
PATCH_TABLE *patchTable,
|
|
int fvarChannel,
|
|
CudaEvaluator const *instance,
|
|
void * deviceContext = NULL) {
|
|
|
|
(void)instance; // unused
|
|
(void)deviceContext; // unused
|
|
|
|
return EvalPatches(srcBuffer->BindCudaBuffer(), srcDesc,
|
|
dstBuffer->BindCudaBuffer(), dstDesc,
|
|
numPatchCoords,
|
|
(const PatchCoord *)patchCoords->BindCudaBuffer(),
|
|
(const PatchArray *)patchTable->GetFVarPatchArrayBuffer(fvarChannel),
|
|
(const int *)patchTable->GetFVarPatchIndexBuffer(fvarChannel),
|
|
(const PatchParam *)patchTable->GetFVarPatchParamBuffer(fvarChannel));
|
|
}
|
|
|
|
/// \brief Generic limit eval function. This function has a same
|
|
/// signature as other device kernels have so that it can be called
|
|
/// in the same way.
|
|
///
|
|
/// @param srcBuffer Input primvar buffer.
|
|
/// must have BindCudaBuffer() method returning a
|
|
/// const float pointer for read
|
|
///
|
|
/// @param srcDesc vertex buffer descriptor for the input buffer
|
|
///
|
|
/// @param dstBuffer Output primvar buffer
|
|
/// must have BindCudaBuffer() method returning a
|
|
/// float pointer for write
|
|
///
|
|
/// @param dstDesc vertex buffer descriptor for the output buffer
|
|
///
|
|
/// @param duBuffer Output buffer derivative wrt u
|
|
/// must have BindCudaBuffer() method returning a
|
|
/// float pointer for write
|
|
///
|
|
/// @param duDesc vertex buffer descriptor for the duBuffer
|
|
///
|
|
/// @param dvBuffer Output buffer derivative wrt v
|
|
/// must have BindCudaBuffer() method returning a
|
|
/// float pointer for write
|
|
///
|
|
/// @param dvDesc vertex buffer descriptor for the dvBuffer
|
|
///
|
|
/// @param numPatchCoords number of patchCoords.
|
|
///
|
|
/// @param patchCoords array of locations to be evaluated.
|
|
/// must have BindCudaBuffer() method returning an
|
|
/// array of PatchCoord struct in cuda memory.
|
|
///
|
|
/// @param patchTable CudaPatchTable or equivalent
|
|
///
|
|
/// @param fvarChannel face-varying channel
|
|
///
|
|
/// @param instance not used in the cuda evaluator
|
|
///
|
|
/// @param deviceContext not used in the cuda evaluator
|
|
///
|
|
template <typename SRC_BUFFER, typename DST_BUFFER,
|
|
typename PATCHCOORD_BUFFER, typename PATCH_TABLE>
|
|
static bool EvalPatchesFaceVarying(
|
|
SRC_BUFFER *srcBuffer, BufferDescriptor const &srcDesc,
|
|
DST_BUFFER *dstBuffer, BufferDescriptor const &dstDesc,
|
|
DST_BUFFER *duBuffer, BufferDescriptor const &duDesc,
|
|
DST_BUFFER *dvBuffer, BufferDescriptor const &dvDesc,
|
|
int numPatchCoords,
|
|
PATCHCOORD_BUFFER *patchCoords,
|
|
PATCH_TABLE *patchTable,
|
|
int fvarChannel,
|
|
CudaEvaluator const *instance,
|
|
void * deviceContext = NULL) {
|
|
|
|
(void)instance; // unused
|
|
(void)deviceContext; // unused
|
|
|
|
return EvalPatches(srcBuffer->BindCudaBuffer(), srcDesc,
|
|
dstBuffer->BindCudaBuffer(), dstDesc,
|
|
duBuffer->BindCudaBuffer(), duDesc,
|
|
dvBuffer->BindCudaBuffer(), dvDesc,
|
|
numPatchCoords,
|
|
(const PatchCoord *)patchCoords->BindCudaBuffer(),
|
|
(const PatchArray *)patchTable->GetFVarPatchArrayBuffer(fvarChannel),
|
|
(const int *)patchTable->GetFVarPatchIndexBuffer(fvarChannel),
|
|
(const PatchParam *)patchTable->GetFVarPatchParamBuffer(fvarChannel));
|
|
}
|
|
|
|
/// \brief Generic limit eval function. This function has a same
|
|
/// signature as other device kernels have so that it can be called
|
|
/// in the same way.
|
|
///
|
|
/// @param srcBuffer Input primvar buffer.
|
|
/// must have BindCudaBuffer() method returning a
|
|
/// const float pointer for read
|
|
///
|
|
/// @param srcDesc vertex buffer descriptor for the input buffer
|
|
///
|
|
/// @param dstBuffer Output primvar buffer
|
|
/// must have BindCudaBuffer() method returning a
|
|
/// float pointer for write
|
|
///
|
|
/// @param dstDesc vertex buffer descriptor for the output buffer
|
|
///
|
|
/// @param duBuffer Output buffer derivative wrt u
|
|
/// must have BindCudaBuffer() method returning a
|
|
/// float pointer for write
|
|
///
|
|
/// @param duDesc vertex buffer descriptor for the duBuffer
|
|
///
|
|
/// @param dvBuffer Output buffer derivative wrt v
|
|
/// must have BindCudaBuffer() method returning a
|
|
/// float pointer for write
|
|
///
|
|
/// @param dvDesc vertex buffer descriptor for the dvBuffer
|
|
///
|
|
/// @param duuBuffer Output buffer 2nd derivative wrt u
|
|
/// must have BindCudaBuffer() method returning a
|
|
/// float pointer for write
|
|
///
|
|
/// @param duuDesc vertex buffer descriptor for the duuBuffer
|
|
///
|
|
/// @param duvBuffer Output buffer 2nd derivative wrt u
|
|
/// must have BindCudaBuffer() method returning a
|
|
/// float pointer for write
|
|
///
|
|
/// @param duvDesc vertex buffer descriptor for the duvBuffer
|
|
///
|
|
/// @param dvvBuffer Output buffer 2nd derivative wrt v
|
|
/// must have BindCudaBuffer() method returning a
|
|
/// float pointer for write
|
|
///
|
|
/// @param dvvDesc vertex buffer descriptor for the dvvBuffer
|
|
///
|
|
/// @param numPatchCoords number of patchCoords.
|
|
///
|
|
/// @param patchCoords array of locations to be evaluated.
|
|
/// must have BindCudaBuffer() method returning an
|
|
/// array of PatchCoord struct in cuda memory.
|
|
///
|
|
/// @param patchTable CudaPatchTable or equivalent
|
|
///
|
|
/// @param fvarChannel face-varying channel
|
|
///
|
|
/// @param instance not used in the cuda evaluator
|
|
///
|
|
/// @param deviceContext not used in the cuda evaluator
|
|
///
|
|
template <typename SRC_BUFFER, typename DST_BUFFER,
|
|
typename PATCHCOORD_BUFFER, typename PATCH_TABLE>
|
|
static bool EvalPatchesFaceVarying(
|
|
SRC_BUFFER *srcBuffer, BufferDescriptor const &srcDesc,
|
|
DST_BUFFER *dstBuffer, BufferDescriptor const &dstDesc,
|
|
DST_BUFFER *duBuffer, BufferDescriptor const &duDesc,
|
|
DST_BUFFER *dvBuffer, BufferDescriptor const &dvDesc,
|
|
DST_BUFFER *duuBuffer, BufferDescriptor const &duuDesc,
|
|
DST_BUFFER *duvBuffer, BufferDescriptor const &duvDesc,
|
|
DST_BUFFER *dvvBuffer, BufferDescriptor const &dvvDesc,
|
|
int numPatchCoords,
|
|
PATCHCOORD_BUFFER *patchCoords,
|
|
PATCH_TABLE *patchTable,
|
|
int fvarChannel,
|
|
CudaEvaluator const *instance,
|
|
void * deviceContext = NULL) {
|
|
|
|
(void)instance; // unused
|
|
(void)deviceContext; // unused
|
|
|
|
return EvalPatches(srcBuffer->BindCudaBuffer(), srcDesc,
|
|
dstBuffer->BindCudaBuffer(), dstDesc,
|
|
duBuffer->BindCudaBuffer(), duDesc,
|
|
dvBuffer->BindCudaBuffer(), dvDesc,
|
|
duuBuffer->BindCudaBuffer(), duuDesc,
|
|
duvBuffer->BindCudaBuffer(), duvDesc,
|
|
dvvBuffer->BindCudaBuffer(), dvvDesc,
|
|
numPatchCoords,
|
|
(const PatchCoord *)patchCoords->BindCudaBuffer(),
|
|
(const PatchArray *)patchTable->GetFVarPatchArrayBuffer(fvarChannel),
|
|
(const int *)patchTable->GetFVarPatchIndexBuffer(fvarChannel),
|
|
(const PatchParam *)patchTable->GetFVarPatchParamBuffer(fvarChannel));
|
|
}
|
|
|
|
/// ----------------------------------------------------------------------
|
|
///
|
|
/// Other methods
|
|
///
|
|
/// ----------------------------------------------------------------------
|
|
static void Synchronize(void *deviceContext = NULL);
|
|
};
|
|
|
|
|
|
} // end namespace Osd
|
|
|
|
} // end namespace OPENSUBDIV_VERSION
|
|
using namespace OPENSUBDIV_VERSION;
|
|
|
|
} // end namespace OpenSubdiv
|
|
|
|
|
|
#endif // OPENSUBDIV3_OSD_CUDA_EVALUATOR_H
|