mirror of
https://github.com/PixarAnimationStudios/OpenSubdiv
synced 2024-11-30 07:10:07 +00:00
291eff0bed
Fixed numerous whitespace inconsistencies and violations in the core osd metal implementation and examples.
2168 lines
99 KiB
Objective-C
2168 lines
99 KiB
Objective-C
//
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// Copyright 2013 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_MTL_COMPUTE_EVALUATOR_H
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#define OPENSUBDIV3_OSD_MTL_COMPUTE_EVALUATOR_H
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#include "../version.h"
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#include "../osd/types.h"
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#include "../osd/bufferDescriptor.h"
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#include "../osd/mtlCommon.h"
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@protocol MTLDevice;
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@protocol MTLBuffer;
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@protocol MTLLibrary;
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@protocol MTLComputePipelineState;
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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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class MTLStencilTable
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{
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public:
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template<typename STENCIL_TABLE, typename DEVICE_CONTEXT>
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static MTLStencilTable* Create(STENCIL_TABLE* stencilTable,
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DEVICE_CONTEXT context)
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{
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return new MTLStencilTable(stencilTable, context);
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}
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MTLStencilTable(Far::StencilTable const* stencilTable, MTLContext* context);
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MTLStencilTable(Far::LimitStencilTable const* stencilTable, MTLContext* context);
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~MTLStencilTable();
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id<MTLBuffer> GetSizesBuffer() const { return _sizesBuffer; }
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id<MTLBuffer> GetOffsetsBuffer() const { return _offsetsBuffer; }
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id<MTLBuffer> GetIndicesBuffer() const { return _indicesBuffer; }
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id<MTLBuffer> GetWeightsBuffer() const { return _weightsBuffer; }
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id<MTLBuffer> GetDuWeightsBuffer() const { return _duWeightsBuffer; }
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id<MTLBuffer> GetDvWeightsBuffer() const { return _dvWeightsBuffer; }
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id<MTLBuffer> GetDuuWeightsBuffer() const { return _duuWeightsBuffer; }
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id<MTLBuffer> GetDuvWeightsBuffer() const { return _duvWeightsBuffer; }
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id<MTLBuffer> GetDvvWeightsBuffer() const { return _dvvWeightsBuffer; }
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int GetNumStencils() const { return _numStencils; }
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private:
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id<MTLBuffer> _sizesBuffer;
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id<MTLBuffer> _offsetsBuffer;
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id<MTLBuffer> _indicesBuffer;
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id<MTLBuffer> _weightsBuffer;
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id<MTLBuffer> _duWeightsBuffer;
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id<MTLBuffer> _dvWeightsBuffer;
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id<MTLBuffer> _duuWeightsBuffer;
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id<MTLBuffer> _duvWeightsBuffer;
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id<MTLBuffer> _dvvWeightsBuffer;
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int _numStencils;
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};
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class MTLComputeEvaluator
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{
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public:
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typedef bool Instantiatable;
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static MTLComputeEvaluator * Create(BufferDescriptor const &srcDesc,
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BufferDescriptor const &dstDesc,
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BufferDescriptor const &duDesc,
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BufferDescriptor const &dvDesc,
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MTLContext* context);
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static MTLComputeEvaluator * Create(BufferDescriptor const &srcDesc,
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BufferDescriptor const &dstDesc,
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BufferDescriptor const &duDesc,
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BufferDescriptor const &dvDesc,
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BufferDescriptor const &duuDesc,
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BufferDescriptor const &duvDesc,
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BufferDescriptor const &dvvDesc,
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MTLContext* context);
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MTLComputeEvaluator();
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~MTLComputeEvaluator();
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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 stencil 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 BindVBO() method returning an
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/// MTLBuffer object of source data
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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 BindVBO() method returning an
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/// MTLBuffer object of destination data
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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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/// MTLBuffer interfaces.
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///
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/// @param instance cached compiled instance. Clients are supposed to
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/// pre-compile an instance of this class and provide
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/// to this function. If it's null the kernel still
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/// compute by instantiating on-demand kernel although
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/// it may cause a performance problem.
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///
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/// @param context used to obtain the MTLDevice object and command queue
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/// to obtain command buffers from.
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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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MTLComputeEvaluator const *instance,
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MTLContext* context)
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{
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if (instance) {
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return instance->EvalStencils(srcBuffer, srcDesc,
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dstBuffer, dstDesc,
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stencilTable,
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context);
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} else {
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// Create an instance on demand (slow)
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instance = Create(srcDesc, dstDesc,
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BufferDescriptor(),
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BufferDescriptor(),
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context);
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if (instance) {
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bool r = instance->EvalStencils(srcBuffer, srcDesc,
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dstBuffer, dstDesc,
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stencilTable,
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context);
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delete instance;
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return r;
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}
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return false;
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}
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}
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/// \brief Generic static stencil 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 BindVBO() method returning an
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/// MTLBuffer object of source data
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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 BindVBO() method returning an
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/// MTLBuffer object of destination data
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///
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/// @param dstDesc vertex buffer descriptor for the dstBuffer
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///
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/// @param duBuffer Output buffer derivative wrt u
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/// must have BindVBO() method returning an
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/// MTLBuffer object of destination data
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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 BindVBO() method returning an
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/// MTLBuffer object of destination data
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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. The table must have
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/// MTLBuffer interfaces.
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///
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/// @param instance cached compiled instance. Clients are supposed to
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/// pre-compile an instance of this class and provide
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/// to this function. If it's null the kernel still
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/// compute by instantiating on-demand kernel although
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/// it may cause a performance problem.
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///
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/// @param context used to obtain the MTLDevice object and command queue
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/// to obtain command buffers from.
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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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MTLComputeEvaluator const *instance,
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MTLContext* context) {
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if (instance) {
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return instance->EvalStencils(srcBuffer, srcDesc,
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dstBuffer, dstDesc,
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duBuffer, duDesc,
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dvBuffer, dvDesc,
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stencilTable,
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context);
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} else {
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// Create an instance on demand (slow)
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instance = Create(srcDesc, dstDesc, duDesc, dvDesc, context);
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if (instance) {
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bool r = instance->EvalStencils(srcBuffer, srcDesc,
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dstBuffer, dstDesc,
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duBuffer, duDesc,
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dvBuffer, dvDesc,
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stencilTable,
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context);
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delete instance;
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return r;
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}
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return false;
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}
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}
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/// \brief Generic static stencil 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 BindVBO() method returning an
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/// MTLBuffer object of source data
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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 BindVBO() method returning an
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/// MTLBuffer object of destination data
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///
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/// @param dstDesc vertex buffer descriptor for the dstBuffer
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///
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/// @param duBuffer Output buffer derivative wrt u
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/// must have BindVBO() method returning an
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/// MTLBuffer object of destination data
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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 BindVBO() method returning an
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/// MTLBuffer object of destination data
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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 BindVBO() method returning an
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/// MTLBuffer object of destination data
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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 BindVBO() method returning an
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/// MTLBuffer object of destination data
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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 BindVBO() method returning an
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/// MTLBuffer object of destination data
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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. The table must have
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/// MTLBuffer interfaces.
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///
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/// @param instance cached compiled instance. Clients are supposed to
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/// pre-compile an instance of this class and provide
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/// to this function. If it's null the kernel still
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/// compute by instantiating on-demand kernel although
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/// it may cause a performance problem.
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///
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/// @param context used to obtain the MTLDevice object and command queue
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/// to obtain command buffers from.
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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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MTLComputeEvaluator const *instance,
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MTLContext* context) {
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if (instance) {
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return instance->EvalStencils(srcBuffer, srcDesc,
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dstBuffer, dstDesc,
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duBuffer, duDesc,
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dvBuffer, dvDesc,
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duuBuffer, duuDesc,
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duvBuffer, duvDesc,
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dvvBuffer, dvvDesc,
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stencilTable,
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context);
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} else {
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// Create an instance on demand (slow)
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instance = Create(srcDesc, dstDesc, duDesc, dvDesc,
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duuDesc, duvDesc, dvvDesc, context);
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if (instance) {
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bool r = instance->EvalStencils(srcBuffer, srcDesc,
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dstBuffer, dstDesc,
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duBuffer, duDesc,
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dvBuffer, dvDesc,
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duuBuffer, duuDesc,
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duvBuffer, duvDesc,
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dvvBuffer, dvvDesc,
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stencilTable,
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context);
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delete instance;
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return r;
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}
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return false;
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}
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}
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/// \brief Generic stencil function.
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///
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/// @param srcBuffer Input primvar buffer.
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/// must have BindVBO() method returning an
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/// MTLBuffer object of source data
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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 BindVBO() method returning an
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/// MTLBuffer object of destination data
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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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/// MTLBuffer interfaces.
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///
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/// @param context used to obtain the MTLDevice object and command queue
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/// to obtain command buffers from.
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///
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template <typename SRC_BUFFER, typename DST_BUFFER, typename STENCIL_TABLE>
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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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MTLContext* context) const
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{
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return EvalStencils(srcBuffer->BindMTLBuffer(context), srcDesc,
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dstBuffer->BindMTLBuffer(context), dstDesc,
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0, BufferDescriptor(),
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0, BufferDescriptor(),
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stencilTable->GetSizesBuffer(),
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stencilTable->GetOffsetsBuffer(),
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stencilTable->GetIndicesBuffer(),
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stencilTable->GetWeightsBuffer(),
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0,
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0,
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/* start = */ 0,
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/* end = */ stencilTable->GetNumStencils(),
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context);
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}
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|
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/// \brief Generic stencil function.
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///
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|
/// @param srcBuffer Input primvar buffer.
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|
/// must have BindVBO() method returning an
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/// MTLBuffer object of source data
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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 BindVBO() method returning an
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/// MTLBuffer object of destination data
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|
///
|
|
/// @param dstDesc vertex buffer descriptor for the dstBuffer
|
|
///
|
|
/// @param duBuffer Output buffer derivative wrt u
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/// must have BindVBO() method returning an
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/// MTLBuffer object of destination data
|
|
///
|
|
/// @param duDesc vertex buffer descriptor for the duBuffer
|
|
///
|
|
/// @param dvBuffer Output buffer derivative wrt v
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|
/// must have BindVBO() method returning an
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/// MTLBuffer object of destination data
|
|
///
|
|
/// @param dvDesc vertex buffer descriptor for the dvBuffer
|
|
///
|
|
/// @param stencilTable stencil table to be applied. The table must have
|
|
/// MTLBuffer interfaces.
|
|
///
|
|
/// @param context used to obtain the MTLDevice object and command queue
|
|
/// to obtain command buffers from.
|
|
///
|
|
template <typename SRC_BUFFER, typename DST_BUFFER, typename STENCIL_TABLE>
|
|
bool EvalStencils(
|
|
SRC_BUFFER *srcBuffer, BufferDescriptor const &srcDesc,
|
|
DST_BUFFER *dstBuffer, BufferDescriptor const &dstDesc,
|
|
DST_BUFFER *duBuffer, BufferDescriptor const &duDesc,
|
|
DST_BUFFER *dvBuffer, BufferDescriptor const &dvDesc,
|
|
STENCIL_TABLE const *stencilTable,
|
|
MTLContext* context) const
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{
|
|
return EvalStencils(srcBuffer->BindMTLBuffer(context), srcDesc,
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dstBuffer->BindMTLBuffer(context), dstDesc,
|
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duBuffer->BindMTLBuffer(context), duDesc,
|
|
dvBuffer->BindMTLBuffer(context), dvDesc,
|
|
stencilTable->GetSizesBuffer(),
|
|
stencilTable->GetOffsetsBuffer(),
|
|
stencilTable->GetIndicesBuffer(),
|
|
stencilTable->GetWeightsBuffer(),
|
|
stencilTable->GetDuWeightsBuffer(),
|
|
stencilTable->GetDvWeightsBuffer(),
|
|
/* start = */ 0,
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|
/* end = */ stencilTable->GetNumStencils(),
|
|
context);
|
|
}
|
|
|
|
/// \brief Generic stencil function.
|
|
///
|
|
/// @param srcBuffer Input primvar buffer.
|
|
/// must have BindVBO() method returning an
|
|
/// MTLBuffer object of source data
|
|
///
|
|
/// @param srcDesc vertex buffer descriptor for the input buffer
|
|
///
|
|
/// @param dstBuffer Output primvar buffer
|
|
/// must have BindVBO() method returning an
|
|
/// MTLBuffer object of destination data
|
|
///
|
|
/// @param dstDesc vertex buffer descriptor for the dstBuffer
|
|
///
|
|
/// @param duBuffer Output buffer derivative wrt u
|
|
/// must have BindVBO() method returning an
|
|
/// MTLBuffer object of destination data
|
|
///
|
|
/// @param duDesc vertex buffer descriptor for the duBuffer
|
|
///
|
|
/// @param dvBuffer Output buffer derivative wrt v
|
|
/// must have BindVBO() method returning an
|
|
/// MTLBuffer object of destination data
|
|
///
|
|
/// @param dvDesc vertex buffer descriptor for the dvBuffer
|
|
///
|
|
/// @param duuBuffer Output buffer 2nd derivative wrt u
|
|
/// must have BindVBO() method returning an
|
|
/// MTLBuffer object of destination data
|
|
///
|
|
/// @param duuDesc vertex buffer descriptor for the duuBuffer
|
|
///
|
|
/// @param duvBuffer Output buffer 2nd derivative wrt u and v
|
|
/// must have BindVBO() method returning an
|
|
/// MTLBuffer object of destination data
|
|
///
|
|
/// @param duvDesc vertex buffer descriptor for the duvBuffer
|
|
///
|
|
/// @param dvvBuffer Output buffer 2nd derivative wrt v
|
|
/// must have BindVBO() method returning an
|
|
/// MTLBuffer object of destination data
|
|
///
|
|
/// @param dvvDesc vertex buffer descriptor for the dvvBuffer
|
|
///
|
|
/// @param stencilTable stencil table to be applied. The table must have
|
|
/// MTLBuffer interfaces.
|
|
///
|
|
/// @param context used to obtain the MTLDevice object and command queue
|
|
/// to obtain command buffers from.
|
|
///
|
|
template <typename SRC_BUFFER, typename DST_BUFFER, typename STENCIL_TABLE>
|
|
bool EvalStencils(
|
|
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,
|
|
STENCIL_TABLE const *stencilTable,
|
|
MTLContext* context) const
|
|
{
|
|
return EvalStencils(srcBuffer->BindMTLBuffer(context), srcDesc,
|
|
dstBuffer->BindMTLBuffer(context), dstDesc,
|
|
duBuffer->BindMTLBuffer(context), duDesc,
|
|
dvBuffer->BindMTLBuffer(context), dvDesc,
|
|
duuBuffer->BindMTLBuffer(context), duuDesc,
|
|
duvBuffer->BindMTLBuffer(context), duvDesc,
|
|
dvvBuffer->BindMTLBuffer(context), dvvDesc,
|
|
stencilTable->GetSizesBuffer(),
|
|
stencilTable->GetOffsetsBuffer(),
|
|
stencilTable->GetIndicesBuffer(),
|
|
stencilTable->GetWeightsBuffer(),
|
|
stencilTable->GetDuWeightsBuffer(),
|
|
stencilTable->GetDvWeightsBuffer(),
|
|
stencilTable->GetDuuWeightsBuffer(),
|
|
stencilTable->GetDuvWeightsBuffer(),
|
|
stencilTable->GetDvvWeightsBuffer(),
|
|
/* start = */ 0,
|
|
/* end = */ stencilTable->GetNumStencils(),
|
|
context);
|
|
}
|
|
|
|
/// \brief Dispatch the MTL compute kernel on GPU asynchronously
|
|
/// returns false if the kernel hasn't been compiled yet.
|
|
///
|
|
/// @param srcBuffer MTLBuffer of input primvar source data
|
|
///
|
|
/// @param srcDesc vertex buffer descriptor for the srcBuffer
|
|
///
|
|
/// @param dstBuffer MTLBuffer of output primvar destination data
|
|
///
|
|
/// @param dstDesc vertex buffer descriptor for the dstBuffer
|
|
///
|
|
/// @param duBuffer MTLBuffer of output derivative wrt u
|
|
///
|
|
/// @param duDesc vertex buffer descriptor for the duBuffer
|
|
///
|
|
/// @param dvBuffer MTLBuffer of output derivative wrt v
|
|
///
|
|
/// @param dvDesc vertex buffer descriptor for the dvBuffer
|
|
///
|
|
/// @param sizesBuffer MTLBuffer of the sizes in the stencil table
|
|
///
|
|
/// @param offsetsBuffer MTLBuffer of the offsets in the stencil table
|
|
///
|
|
/// @param indicesBuffer MTLBuffer of the indices in the stencil table
|
|
///
|
|
/// @param weightsBuffer MTLBuffer of the weights in the stencil table
|
|
///
|
|
/// @param duWeightsBuffer MTLBuffer of the du weights in the stencil table
|
|
///
|
|
/// @param dvWeightsBuffer MTLBuffer of the dv weights in the stencil table
|
|
///
|
|
/// @param start start index of stencil table
|
|
///
|
|
/// @param end end index of stencil table
|
|
///
|
|
/// @param context used to obtain the MTLDevice object and command queue
|
|
/// to obtain command buffers from.
|
|
///
|
|
bool EvalStencils(id<MTLBuffer> srcBuffer, BufferDescriptor const &srcDesc,
|
|
id<MTLBuffer> dstBuffer, BufferDescriptor const &dstDesc,
|
|
id<MTLBuffer> duBuffer, BufferDescriptor const &duDesc,
|
|
id<MTLBuffer> dvBuffer, BufferDescriptor const &dvDesc,
|
|
id<MTLBuffer> sizesBuffer,
|
|
id<MTLBuffer> offsetsBuffer,
|
|
id<MTLBuffer> indicesBuffer,
|
|
id<MTLBuffer> weightsBuffer,
|
|
id<MTLBuffer> duWeightsBuffer,
|
|
id<MTLBuffer> dvWeightsBuffer,
|
|
int start,
|
|
int end,
|
|
MTLContext* context) const;
|
|
|
|
/// \brief Dispatch the MTL compute kernel on GPU asynchronously
|
|
/// returns false if the kernel hasn't been compiled yet.
|
|
///
|
|
/// @param srcBuffer MTLBuffer of input primvar source data
|
|
///
|
|
/// @param srcDesc vertex buffer descriptor for the srcBuffer
|
|
///
|
|
/// @param dstBuffer MTLBuffer of output primvar destination data
|
|
///
|
|
/// @param dstDesc vertex buffer descriptor for the dstBuffer
|
|
///
|
|
/// @param duBuffer MTLBuffer of output derivative wrt u
|
|
///
|
|
/// @param duDesc vertex buffer descriptor for the duBuffer
|
|
///
|
|
/// @param dvBuffer MTLBuffer of output derivative wrt v
|
|
///
|
|
/// @param dvDesc vertex buffer descriptor for the dvBuffer
|
|
///
|
|
/// @param duuBuffer MTLBuffer of output 2nd derivative wrt u
|
|
///
|
|
/// @param duuDesc vertex buffer descriptor for the duuBuffer
|
|
///
|
|
/// @param duvBuffer MTLBuffer of output 2nd derivative wrt u and v
|
|
///
|
|
/// @param duvDesc vertex buffer descriptor for the duvBuffer
|
|
///
|
|
/// @param dvvBuffer MTLBuffer of output 2nd derivative wrt v
|
|
///
|
|
/// @param dvvDesc vertex buffer descriptor for the dvvBuffer
|
|
///
|
|
/// @param sizesBuffer MTLBuffer of the sizes in the stencil table
|
|
///
|
|
/// @param offsetsBuffer MTLBuffer of the offsets in the stencil table
|
|
///
|
|
/// @param indicesBuffer MTLBuffer of the indices in the stencil table
|
|
///
|
|
/// @param weightsBuffer MTLBuffer of the weights in the stencil table
|
|
///
|
|
/// @param duWeightsBuffer MTLBuffer of the du weights in the stencil table
|
|
///
|
|
/// @param dvWeightsBuffer MTLBuffer of the dv weights in the stencil table
|
|
///
|
|
/// @param duuWeightsBuffer MTLBuffer of the duu weights in the stencil table
|
|
///
|
|
/// @param duvWeightsBuffer MTLBuffer of the duv weights in the stencil table
|
|
///
|
|
/// @param dvvWeightsBuffer MTLBuffer of the dvv weights in the stencil table
|
|
///
|
|
/// @param start start index of stencil table
|
|
///
|
|
/// @param end end index of stencil table
|
|
///
|
|
/// @param context used to obtain the MTLDevice object and command queue
|
|
/// to obtain command buffers from.
|
|
///
|
|
bool EvalStencils(id<MTLBuffer> srcBuffer, BufferDescriptor const &srcDesc,
|
|
id<MTLBuffer> dstBuffer, BufferDescriptor const &dstDesc,
|
|
id<MTLBuffer> duBuffer, BufferDescriptor const &duDesc,
|
|
id<MTLBuffer> dvBuffer, BufferDescriptor const &dvDesc,
|
|
id<MTLBuffer> duuBuffer, BufferDescriptor const &duuDesc,
|
|
id<MTLBuffer> duvBuffer, BufferDescriptor const &duvDesc,
|
|
id<MTLBuffer> dvvBuffer, BufferDescriptor const &dvvDesc,
|
|
id<MTLBuffer> sizesBuffer,
|
|
id<MTLBuffer> offsetsBuffer,
|
|
id<MTLBuffer> indicesBuffer,
|
|
id<MTLBuffer> weightsBuffer,
|
|
id<MTLBuffer> duWeightsBuffer,
|
|
id<MTLBuffer> dvWeightsBuffer,
|
|
id<MTLBuffer> duuWeightsBuffer,
|
|
id<MTLBuffer> duvWeightsBuffer,
|
|
id<MTLBuffer> dvvWeightsBuffer,
|
|
int start,
|
|
int end,
|
|
MTLContext* context) const;
|
|
|
|
/// ----------------------------------------------------------------------
|
|
///
|
|
/// 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 BindVBO() method returning an
|
|
/// MTLBuffer object of source data
|
|
///
|
|
/// @param srcDesc vertex buffer descriptor for the input buffer
|
|
///
|
|
/// @param dstBuffer Output primvar buffer
|
|
/// must have BindVBO() method returning an
|
|
/// MTLBuffer object of destination data
|
|
///
|
|
/// @param dstDesc vertex buffer descriptor for the output buffer
|
|
///
|
|
/// @param numPatchCoords number of patchCoords.
|
|
///
|
|
/// @param patchCoords array of locations to be evaluated.
|
|
/// must have BindVBO() method returning an
|
|
/// array of PatchCoord struct in VBO.
|
|
///
|
|
/// @param patchTable MTLPatchTable or equivalent
|
|
///
|
|
/// @param instance cached compiled instance. Clients are supposed to
|
|
/// pre-compile an instance of this class and provide
|
|
/// to this function. If it's null the kernel still
|
|
/// compute by instantiating on-demand kernel although
|
|
/// it may cause a performance problem.
|
|
///
|
|
/// @param context used to obtain the MTLDevice object and command queue
|
|
/// to obtain command buffers from.
|
|
///
|
|
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,
|
|
MTLComputeEvaluator const *instance,
|
|
MTLContext* context) {
|
|
|
|
if (instance) {
|
|
return instance->EvalPatches(srcBuffer, srcDesc,
|
|
dstBuffer, dstDesc,
|
|
numPatchCoords, patchCoords,
|
|
patchTable,
|
|
context);
|
|
} else {
|
|
// Create an instance on demand (slow)
|
|
instance = Create(srcDesc, dstDesc,
|
|
BufferDescriptor(),
|
|
BufferDescriptor(),
|
|
context);
|
|
if (instance) {
|
|
bool r = instance->EvalPatches(srcBuffer, srcDesc,
|
|
dstBuffer, dstDesc,
|
|
numPatchCoords, patchCoords,
|
|
patchTable,
|
|
context);
|
|
delete instance;
|
|
return r;
|
|
}
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/// \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 BindVBO() method returning an
|
|
/// MTLBuffer object of source data
|
|
///
|
|
/// @param srcDesc vertex buffer descriptor for the input buffer
|
|
///
|
|
/// @param dstBuffer Output primvar buffer
|
|
/// must have BindVBO() method returning an
|
|
/// MTLBuffer object of destination data
|
|
///
|
|
/// @param dstDesc vertex buffer descriptor for the output buffer
|
|
///
|
|
/// @param duBuffer Output buffer derivative wrt u
|
|
/// must have BindVBO() method returning an
|
|
/// MTLBuffer object of destination data
|
|
///
|
|
/// @param duDesc vertex buffer descriptor for the duBuffer
|
|
///
|
|
/// @param dvBuffer Output buffer derivative wrt v
|
|
/// must have BindVBO() method returning an
|
|
/// MTLBuffer object of destination data
|
|
///
|
|
/// @param dvDesc vertex buffer descriptor for the dvBuffer
|
|
///
|
|
/// @param numPatchCoords number of patchCoords.
|
|
///
|
|
/// @param patchCoords array of locations to be evaluated.
|
|
/// must have BindVBO() method returning an
|
|
/// array of PatchCoord struct in VBO.
|
|
///
|
|
/// @param patchTable MTLPatchTable or equivalent
|
|
///
|
|
/// @param instance cached compiled instance. Clients are supposed to
|
|
/// pre-compile an instance of this class and provide
|
|
/// to this function. If it's null the kernel still
|
|
/// compute by instantiating on-demand kernel although
|
|
/// it may cause a performance problem.
|
|
///
|
|
/// @param context used to obtain the MTLDevice object and command queue
|
|
/// to obtain command buffers from.
|
|
///
|
|
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,
|
|
MTLComputeEvaluator* instance,
|
|
MTLContext* context) {
|
|
|
|
if (instance) {
|
|
return instance->EvalPatches(srcBuffer, srcDesc,
|
|
dstBuffer, dstDesc,
|
|
duBuffer, duDesc,
|
|
dvBuffer, dvDesc,
|
|
numPatchCoords, patchCoords,
|
|
patchTable,
|
|
context);
|
|
} else {
|
|
// Create an instance on demand (slow)
|
|
instance = Create(srcDesc, dstDesc,
|
|
duDesc, dvDesc, context);
|
|
if (instance) {
|
|
bool r = instance->EvalPatches(srcBuffer, srcDesc,
|
|
dstBuffer, dstDesc,
|
|
duBuffer, duDesc,
|
|
dvBuffer, dvDesc,
|
|
numPatchCoords, patchCoords,
|
|
patchTable,
|
|
context);
|
|
delete instance;
|
|
return r;
|
|
}
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/// \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 BindVBO() method returning an
|
|
/// MTLBuffer object of source data
|
|
///
|
|
/// @param srcDesc vertex buffer descriptor for the input buffer
|
|
///
|
|
/// @param dstBuffer Output primvar buffer
|
|
/// must have BindVBO() method returning an
|
|
/// MTLBuffer object of destination data
|
|
///
|
|
/// @param dstDesc vertex buffer descriptor for the output buffer
|
|
///
|
|
/// @param duBuffer Output buffer derivative wrt u
|
|
/// must have BindVBO() method returning an
|
|
/// MTLBuffer object of destination data
|
|
///
|
|
/// @param duDesc vertex buffer descriptor for the duBuffer
|
|
///
|
|
/// @param dvBuffer Output buffer derivative wrt v
|
|
/// must have BindVBO() method returning an
|
|
/// MTLBuffer object of destination data
|
|
///
|
|
/// @param dvDesc vertex buffer descriptor for the dvBuffer
|
|
///
|
|
/// @param duuBuffer Output buffer 2nd derivative wrt u
|
|
/// must have BindVBO() method returning an
|
|
/// MTLBuffer object of destination data
|
|
///
|
|
/// @param duuDesc vertex buffer descriptor for the duuBuffer
|
|
///
|
|
/// @param duvBuffer Output buffer 2nd derivative wrt u and v
|
|
/// must have BindVBO() method returning an
|
|
/// MTLBuffer object of destination data
|
|
///
|
|
/// @param duvDesc vertex buffer descriptor for the duvBuffer
|
|
///
|
|
/// @param dvvBuffer Output buffer 2nd derivative wrt v
|
|
/// must have BindVBO() method returning an
|
|
/// MTLBuffer object of destination data
|
|
///
|
|
/// @param dvvDesc vertex buffer descriptor for the dvvBuffer
|
|
///
|
|
/// @param numPatchCoords number of patchCoords.
|
|
///
|
|
/// @param patchCoords array of locations to be evaluated.
|
|
/// must have BindVBO() method returning an
|
|
/// array of PatchCoord struct in VBO.
|
|
///
|
|
/// @param patchTable MTLPatchTable or equivalent
|
|
///
|
|
/// @param instance cached compiled instance. Clients are supposed to
|
|
/// pre-compile an instance of this class and provide
|
|
/// to this function. If it's null the kernel still
|
|
/// compute by instantiating on-demand kernel although
|
|
/// it may cause a performance problem.
|
|
///
|
|
/// @param context used to obtain the MTLDevice object and command queue
|
|
/// to obtain command buffers from.
|
|
///
|
|
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,
|
|
MTLComputeEvaluator* instance,
|
|
MTLContext* context) {
|
|
|
|
if (instance) {
|
|
return instance->EvalPatches(srcBuffer, srcDesc,
|
|
dstBuffer, dstDesc,
|
|
duBuffer, duDesc,
|
|
dvBuffer, dvDesc,
|
|
duuBuffer, duuDesc,
|
|
duvBuffer, duvDesc,
|
|
dvvBuffer, dvvDesc,
|
|
numPatchCoords, patchCoords,
|
|
patchTable,
|
|
context);
|
|
} else {
|
|
// Create an instance on demand (slow)
|
|
instance = Create(srcDesc, dstDesc,
|
|
duDesc, dvDesc,
|
|
duuDesc, duvDesc, dvvDesc, context);
|
|
if (instance) {
|
|
bool r = instance->EvalPatches(srcBuffer, srcDesc,
|
|
dstBuffer, dstDesc,
|
|
duBuffer, duDesc,
|
|
dvBuffer, dvDesc,
|
|
duuBuffer, duuDesc,
|
|
duvBuffer, duvDesc,
|
|
dvvBuffer, dvvDesc,
|
|
numPatchCoords, patchCoords,
|
|
patchTable,
|
|
context);
|
|
delete instance;
|
|
return r;
|
|
}
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/// \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 BindVBO() method returning an
|
|
/// MTLBuffer object of source data
|
|
///
|
|
/// @param srcDesc vertex buffer descriptor for the input buffer
|
|
///
|
|
/// @param dstBuffer Output primvar buffer
|
|
/// must have BindVBOBuffer() method returning an
|
|
/// MTLBuffer object of destination data
|
|
///
|
|
/// @param dstDesc vertex buffer descriptor for the output buffer
|
|
///
|
|
/// @param numPatchCoords number of patchCoords.
|
|
///
|
|
/// @param patchCoords array of locations to be evaluated.
|
|
/// must have BindVBO() method returning an
|
|
/// array of PatchCoord struct in VBO.
|
|
///
|
|
/// @param patchTable MTLPatchTable or equivalent
|
|
///
|
|
/// @param context used to obtain the MTLDevice object and command queue
|
|
/// to obtain command buffers from.
|
|
///
|
|
template <typename SRC_BUFFER, typename DST_BUFFER,
|
|
typename PATCHCOORD_BUFFER, typename PATCH_TABLE>
|
|
bool EvalPatches(
|
|
SRC_BUFFER *srcBuffer, BufferDescriptor const &srcDesc,
|
|
DST_BUFFER *dstBuffer, BufferDescriptor const &dstDesc,
|
|
int numPatchCoords,
|
|
PATCHCOORD_BUFFER *patchCoords,
|
|
PATCH_TABLE *patchTable,
|
|
MTLContext* context) const {
|
|
|
|
return EvalPatches(srcBuffer->BindMTLBuffer(context), srcDesc,
|
|
dstBuffer->BindMTLBuffer(context), dstDesc,
|
|
0, BufferDescriptor(),
|
|
0, BufferDescriptor(),
|
|
numPatchCoords,
|
|
patchCoords->BindMTLBuffer(context),
|
|
patchTable->GetPatchArrays(),
|
|
patchTable->GetPatchIndexBuffer(),
|
|
patchTable->GetPatchParamBuffer(),
|
|
context);
|
|
}
|
|
|
|
/// \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 BindVBO() method returning an
|
|
/// MTLBuffer object of source data
|
|
///
|
|
/// @param srcDesc vertex buffer descriptor for the input buffer
|
|
///
|
|
/// @param dstBuffer Output primvar buffer
|
|
/// must have BindVBO() method returning an
|
|
/// MTLBuffer object of destination data
|
|
///
|
|
/// @param dstDesc vertex buffer descriptor for the output buffer
|
|
///
|
|
/// @param duBuffer Output buffer derivative wrt u
|
|
/// must have BindVBO() method returning an
|
|
/// MTLBuffer object of destination data
|
|
///
|
|
/// @param duDesc vertex buffer descriptor for the duBuffer
|
|
///
|
|
/// @param dvBuffer Output buffer derivative wrt v
|
|
/// must have BindVBO() method returning an
|
|
/// MTLBuffer object of destination data
|
|
///
|
|
/// @param dvDesc vertex buffer descriptor for the dvBuffer
|
|
///
|
|
/// @param numPatchCoords number of patchCoords.
|
|
///
|
|
/// @param patchCoords array of locations to be evaluated.
|
|
///
|
|
/// @param patchTable MTLPatchTable or equivalent
|
|
///
|
|
/// @param context used to obtain the MTLDevice object and command queue
|
|
/// to obtain command buffers from.
|
|
///
|
|
template <typename SRC_BUFFER, typename DST_BUFFER,
|
|
typename PATCHCOORD_BUFFER, typename PATCH_TABLE>
|
|
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,
|
|
MTLContext* context) const {
|
|
|
|
return EvalPatches(srcBuffer->BindMTLBuffer(context), srcDesc,
|
|
dstBuffer->BindMTLBuffer(context), dstDesc,
|
|
duBuffer->BindMTLBuffer(context), duDesc,
|
|
dvBuffer->BindMTLBuffer(context), dvDesc,
|
|
numPatchCoords,
|
|
patchCoords->BindMTLBuffer(context),
|
|
patchTable->GetPatchArrays(),
|
|
patchTable->GetPatchIndexBuffer(),
|
|
patchTable->GetPatchParamBuffer(),
|
|
context);
|
|
}
|
|
|
|
/// \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 BindVBO() method returning a
|
|
/// MTLBuffer object of source data
|
|
///
|
|
/// @param srcDesc vertex buffer descriptor for the input buffer
|
|
///
|
|
/// @param dstBuffer Output primvar buffer
|
|
/// must have BindVBO() method returning a
|
|
/// MTLBuffer object of destination data
|
|
///
|
|
/// @param dstDesc vertex buffer descriptor for the output buffer
|
|
///
|
|
/// @param duBuffer Output buffer derivative wrt u
|
|
/// must have BindVBO() method returning a
|
|
/// MTLBuffer object of destination data
|
|
///
|
|
/// @param duDesc vertex buffer descriptor for the duBuffer
|
|
///
|
|
/// @param dvBuffer Output buffer derivative wrt v
|
|
/// must have BindVBO() method returning a
|
|
/// MTLBuffer object of destination data
|
|
///
|
|
/// @param dvDesc vertex buffer descriptor for the dvBuffer
|
|
///
|
|
/// @param duuBuffer Output buffer 2nd derivative wrt u
|
|
/// must have BindVBO() method returning a
|
|
/// MTLBuffer object of destination data
|
|
///
|
|
/// @param duuDesc vertex buffer descriptor for the duuBuffer
|
|
///
|
|
/// @param duvBuffer Output buffer 2nd derivative wrt u and v
|
|
/// must have BindVBO() method returning a
|
|
/// MTLBuffer object of destination data
|
|
///
|
|
/// @param duvDesc vertex buffer descriptor for the duvBuffer
|
|
///
|
|
/// @param dvvBuffer Output buffer 2nd derivative wrt v
|
|
/// must have BindVBO() method returning a
|
|
/// MTLBuffer object of destination data
|
|
///
|
|
/// @param dvvDesc vertex buffer descriptor for the dvvBuffer
|
|
///
|
|
/// @param numPatchCoords number of patchCoords.
|
|
///
|
|
/// @param patchCoords array of locations to be evaluated.
|
|
///
|
|
/// @param patchTable MTLPatchTable or equivalent
|
|
///
|
|
/// @param context used to obtain the MTLDevice object and command queue
|
|
/// to obtain command buffers from.
|
|
///
|
|
template <typename SRC_BUFFER, typename DST_BUFFER,
|
|
typename PATCHCOORD_BUFFER, typename PATCH_TABLE>
|
|
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,
|
|
MTLContext* context) const {
|
|
|
|
return EvalPatches(srcBuffer->BindMTLBuffer(context), srcDesc,
|
|
dstBuffer->BindMTLBuffer(context), dstDesc,
|
|
duBuffer->BindMTLBuffer(context), duDesc,
|
|
dvBuffer->BindMTLBuffer(context), dvDesc,
|
|
duuBuffer->BindMTLBuffer(context), duuDesc,
|
|
duvBuffer->BindMTLBuffer(context), duvDesc,
|
|
dvvBuffer->BindMTLBuffer(context), dvvDesc,
|
|
numPatchCoords,
|
|
patchCoords->BindMTLBuffer(context),
|
|
patchTable->GetPatchArrays(),
|
|
patchTable->GetPatchIndexBuffer(),
|
|
patchTable->GetPatchParamBuffer(),
|
|
context);
|
|
}
|
|
|
|
bool EvalPatches(id<MTLBuffer> srcBuffer, BufferDescriptor const &srcDesc,
|
|
id<MTLBuffer> dstBuffer, BufferDescriptor const &dstDesc,
|
|
id<MTLBuffer> duBuffer, BufferDescriptor const &duDesc,
|
|
id<MTLBuffer> dvBuffer, BufferDescriptor const &dvDesc,
|
|
int numPatchCoords,
|
|
id<MTLBuffer> patchCoordsBuffer,
|
|
const PatchArrayVector &patchArrays,
|
|
id<MTLBuffer> patchIndexBuffer,
|
|
id<MTLBuffer> patchParamsBuffer,
|
|
MTLContext* context) const;
|
|
|
|
bool EvalPatches(id<MTLBuffer> srcBuffer, BufferDescriptor const &srcDesc,
|
|
id<MTLBuffer> dstBuffer, BufferDescriptor const &dstDesc,
|
|
id<MTLBuffer> duBuffer, BufferDescriptor const &duDesc,
|
|
id<MTLBuffer> dvBuffer, BufferDescriptor const &dvDesc,
|
|
id<MTLBuffer> duuBuffer, BufferDescriptor const &duuDesc,
|
|
id<MTLBuffer> duvBuffer, BufferDescriptor const &duvDesc,
|
|
id<MTLBuffer> dvvBuffer, BufferDescriptor const &dvvDesc,
|
|
int numPatchCoords,
|
|
id<MTLBuffer> patchCoordsBuffer,
|
|
const PatchArrayVector &patchArrays,
|
|
id<MTLBuffer> patchIndexBuffer,
|
|
id<MTLBuffer> patchParamsBuffer,
|
|
MTLContext* context) const;
|
|
|
|
/// \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 BindVBO() method returning an
|
|
/// MTLBuffer object of source data
|
|
///
|
|
/// @param srcDesc vertex buffer descriptor for the input buffer
|
|
///
|
|
/// @param dstBuffer Output primvar buffer
|
|
/// must have BindVBO() method returning an
|
|
/// MTLBuffer object of destination data
|
|
///
|
|
/// @param dstDesc vertex buffer descriptor for the output buffer
|
|
///
|
|
/// @param numPatchCoords number of patchCoords.
|
|
///
|
|
/// @param patchCoords array of locations to be evaluated.
|
|
/// must have BindVBO() method returning an
|
|
/// array of PatchCoord struct in VBO.
|
|
///
|
|
/// @param patchTable MTLPatchTable or equivalent
|
|
///
|
|
/// @param instance cached compiled instance. Clients are supposed to
|
|
/// pre-compile an instance of this class and provide
|
|
/// to this function. If it's null the kernel still
|
|
/// compute by instantiating on-demand kernel although
|
|
/// it may cause a performance problem.
|
|
///
|
|
/// @param deviceContext used to obtain the MTLDevice object and command queue
|
|
/// to obtain command buffers from.
|
|
///
|
|
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,
|
|
MTLComputeEvaluator const *instance,
|
|
MTLContext* deviceContext) {
|
|
|
|
if (instance) {
|
|
return instance->EvalPatchesVarying(
|
|
srcBuffer, srcDesc,
|
|
dstBuffer, dstDesc,
|
|
numPatchCoords, patchCoords,
|
|
patchTable,
|
|
deviceContext);
|
|
} else {
|
|
// Create an instance on demand (slow)
|
|
instance = Create(srcDesc, dstDesc,
|
|
BufferDescriptor(),
|
|
BufferDescriptor(),
|
|
deviceContext);
|
|
if (instance) {
|
|
bool r = instance->EvalPatchesVarying(
|
|
srcBuffer, srcDesc,
|
|
dstBuffer, dstDesc,
|
|
numPatchCoords, patchCoords,
|
|
patchTable,
|
|
deviceContext);
|
|
delete instance;
|
|
return r;
|
|
}
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/// \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 BindVBO() method returning an
|
|
/// MTLBuffer object of source data
|
|
///
|
|
/// @param srcDesc vertex buffer descriptor for the input buffer
|
|
///
|
|
/// @param dstBuffer Output primvar buffer
|
|
/// must have BindVBO() method returning an
|
|
/// MTLBuffer object of destination data
|
|
///
|
|
/// @param dstDesc vertex buffer descriptor for the output buffer
|
|
///
|
|
/// @param numPatchCoords number of patchCoords.
|
|
///
|
|
/// @param patchCoords array of locations to be evaluated.
|
|
/// must have BindVBO() method returning an
|
|
/// array of PatchCoord struct in VBO.
|
|
///
|
|
/// @param patchTable MTLPatchTable or equivalent
|
|
///
|
|
/// @param deviceContext used to obtain the MTLDevice object and command queue
|
|
/// to obtain command buffers from.
|
|
///
|
|
template <typename SRC_BUFFER, typename DST_BUFFER,
|
|
typename PATCHCOORD_BUFFER, typename PATCH_TABLE>
|
|
bool EvalPatchesVarying(
|
|
SRC_BUFFER *srcBuffer, BufferDescriptor const &srcDesc,
|
|
DST_BUFFER *dstBuffer, BufferDescriptor const &dstDesc,
|
|
int numPatchCoords,
|
|
PATCHCOORD_BUFFER *patchCoords,
|
|
PATCH_TABLE *patchTable,
|
|
MTLContext* deviceContext) const {
|
|
|
|
return EvalPatches(srcBuffer->BindMTLBuffer(deviceContext), srcDesc,
|
|
dstBuffer->BindMTLBuffer(deviceContext), dstDesc,
|
|
0, BufferDescriptor(),
|
|
0, BufferDescriptor(),
|
|
numPatchCoords,
|
|
patchCoords->BindMTLBuffer(deviceContext),
|
|
patchTable->GetVaryingPatchArrays(),
|
|
patchTable->GetVaryingPatchIndexBuffer(),
|
|
patchTable->GetPatchParamBuffer(),
|
|
deviceContext
|
|
);
|
|
}
|
|
|
|
/// \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 BindVBO() method returning an
|
|
/// MTLBuffer object of source data
|
|
///
|
|
/// @param srcDesc vertex buffer descriptor for the input buffer
|
|
///
|
|
/// @param dstBuffer Output primvar buffer
|
|
/// must have BindVBO() method returning an
|
|
/// MTLBuffer object of destination data
|
|
///
|
|
/// @param dstDesc vertex buffer descriptor for the output buffer
|
|
///
|
|
/// @param duBuffer Output buffer derivative wrt u
|
|
/// must have BindVBO() method returning an
|
|
/// MTLBuffer object of destination data
|
|
///
|
|
/// @param duDesc vertex buffer descriptor for the duBuffer
|
|
///
|
|
/// @param dvBuffer Output buffer derivative wrt v
|
|
/// must have BindVBO() method returning an
|
|
/// MTLBuffer object of destination data
|
|
///
|
|
/// @param dvDesc vertex buffer descriptor for the dvBuffer
|
|
///
|
|
/// @param numPatchCoords number of patchCoords.
|
|
///
|
|
/// @param patchCoords array of locations to be evaluated.
|
|
/// must have BindVBO() method returning an
|
|
/// array of PatchCoord struct in VBO.
|
|
///
|
|
/// @param patchTable MTLPatchTable or equivalent
|
|
///
|
|
/// @param instance cached compiled instance. Clients are supposed to
|
|
/// pre-compile an instance of this class and provide
|
|
/// to this function. If it's null the kernel still
|
|
/// compute by instantiating on-demand kernel although
|
|
/// it may cause a performance problem.
|
|
///
|
|
/// @param deviceContext used to obtain the MTLDevice object and command queue
|
|
/// to obtain command buffers from.
|
|
///
|
|
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,
|
|
MTLComputeEvaluator const *instance,
|
|
MTLContext* deviceContext) {
|
|
|
|
if (instance) {
|
|
return instance->EvalPatchesVarying(
|
|
srcBuffer, srcDesc,
|
|
dstBuffer, dstDesc,
|
|
duBuffer, duDesc,
|
|
dvBuffer, dvDesc,
|
|
numPatchCoords, patchCoords,
|
|
patchTable,
|
|
deviceContext);
|
|
} else {
|
|
// Create an instance on demand (slow)
|
|
instance = Create(srcDesc, dstDesc,
|
|
duDesc, dvDesc,
|
|
deviceContext);
|
|
if (instance) {
|
|
bool r = instance->EvalPatchesVarying(
|
|
srcBuffer, srcDesc,
|
|
dstBuffer, dstDesc,
|
|
duBuffer, duDesc,
|
|
dvBuffer, dvDesc,
|
|
numPatchCoords, patchCoords,
|
|
patchTable,
|
|
deviceContext);
|
|
delete instance;
|
|
return r;
|
|
}
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/// \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 BindVBO() method returning a
|
|
/// MTLBuffer object of source data
|
|
///
|
|
/// @param srcDesc vertex buffer descriptor for the input buffer
|
|
///
|
|
/// @param dstBuffer Output primvar buffer
|
|
/// must have BindVBO() method returning a
|
|
/// MTLBuffer object of destination data
|
|
///
|
|
/// @param dstDesc vertex buffer descriptor for the output buffer
|
|
///
|
|
/// @param duBuffer Output buffer derivative wrt u
|
|
/// must have BindVBO() method returning a
|
|
/// MTLBuffer object of destination data
|
|
///
|
|
/// @param duDesc vertex buffer descriptor for the duBuffer
|
|
///
|
|
/// @param dvBuffer Output buffer derivative wrt v
|
|
/// must have BindVBO() method returning a
|
|
/// MTLBuffer object of destination data
|
|
///
|
|
/// @param dvDesc vertex buffer descriptor for the dvBuffer
|
|
///
|
|
/// @param numPatchCoords number of patchCoords.
|
|
///
|
|
/// @param patchCoords array of locations to be evaluated.
|
|
/// must have BindVBO() method returning an
|
|
/// array of PatchCoord struct in VBO.
|
|
///
|
|
/// @param patchTable MTLPatchTable or equivalent
|
|
///
|
|
/// @param deviceContext used to obtain the MTLDevice object and command queue
|
|
/// to obtain command buffers from.
|
|
///
|
|
template <typename SRC_BUFFER, typename DST_BUFFER,
|
|
typename PATCHCOORD_BUFFER, typename PATCH_TABLE>
|
|
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,
|
|
MTLContext* deviceContext) const {
|
|
|
|
return EvalPatches(srcBuffer->BindMTLBuffer(deviceContext), srcDesc,
|
|
dstBuffer->BindMTLBuffer(deviceContext), dstDesc,
|
|
duBuffer->BindMTLBuffer(deviceContext), duDesc,
|
|
dvBuffer->BindMTLBuffer(deviceContext), dvDesc,
|
|
numPatchCoords,
|
|
patchCoords->BindMTLBuffer(deviceContext),
|
|
patchTable->GetVaryingPatchArrays(),
|
|
patchTable->GetVaryingPatchIndexBuffer(),
|
|
patchTable->GetPatchParamBuffer(),
|
|
deviceContext
|
|
);
|
|
}
|
|
|
|
|
|
/// \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 BindVBO() method returning an
|
|
/// MTLBuffer object of source data
|
|
///
|
|
/// @param srcDesc vertex buffer descriptor for the input buffer
|
|
///
|
|
/// @param dstBuffer Output primvar buffer
|
|
/// must have BindVBO() method returning an
|
|
/// MTLBuffer object of destination data
|
|
///
|
|
/// @param dstDesc vertex buffer descriptor for the output buffer
|
|
///
|
|
/// @param duBuffer Output buffer derivative wrt u
|
|
/// must have BindVBO() method returning an
|
|
/// MTLBuffer object of destination data
|
|
///
|
|
/// @param duDesc vertex buffer descriptor for the duBuffer
|
|
///
|
|
/// @param dvBuffer Output buffer derivative wrt v
|
|
/// must have BindVBO() method returning an
|
|
/// MTLBuffer object of destination data
|
|
///
|
|
/// @param dvDesc vertex buffer descriptor for the dvBuffer
|
|
///
|
|
/// @param duuBuffer Output buffer 2nd derivative wrt u
|
|
/// must have BindVBO() method returning an
|
|
/// MTLBuffer object of destination data
|
|
///
|
|
/// @param duuDesc vertex buffer descriptor for the duuBuffer
|
|
///
|
|
/// @param duvBuffer Output buffer 2nd derivative wrt u and v
|
|
/// must have BindVBO() method returning an
|
|
/// MTLBuffer object of destination data
|
|
///
|
|
/// @param duvDesc vertex buffer descriptor for the duvBuffer
|
|
///
|
|
/// @param dvvBuffer Output buffer 2nd derivative wrt v
|
|
/// must have BindVBO() method returning an
|
|
/// MTLBuffer object of destination data
|
|
///
|
|
/// @param dvvDesc vertex buffer descriptor for the dvvBuffer
|
|
///
|
|
/// @param numPatchCoords number of patchCoords.
|
|
///
|
|
/// @param patchCoords array of locations to be evaluated.
|
|
/// must have BindVBO() method returning an
|
|
/// array of PatchCoord struct in VBO.
|
|
///
|
|
/// @param patchTable MTLPatchTable or equivalent
|
|
///
|
|
/// @param instance cached compiled instance. Clients are supposed to
|
|
/// pre-compile an instance of this class and provide
|
|
/// to this function. If it's null the kernel still
|
|
/// compute by instantiating on-demand kernel although
|
|
/// it may cause a performance problem.
|
|
///
|
|
/// @param deviceContext used to obtain the MTLDevice object and command queue
|
|
/// to obtain command buffers from.
|
|
///
|
|
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,
|
|
MTLComputeEvaluator const *instance,
|
|
MTLContext* deviceContext) {
|
|
|
|
if (instance) {
|
|
return instance->EvalPatchesVarying(
|
|
srcBuffer, srcDesc,
|
|
dstBuffer, dstDesc,
|
|
duBuffer, duDesc,
|
|
dvBuffer, dvDesc,
|
|
duuBuffer, duuDesc,
|
|
duvBuffer, duvDesc,
|
|
dvvBuffer, dvvDesc,
|
|
numPatchCoords, patchCoords,
|
|
patchTable,
|
|
deviceContext);
|
|
} else {
|
|
// Create an instance on demand (slow)
|
|
instance = Create(srcDesc, dstDesc,
|
|
duDesc, dvDesc,
|
|
duuDesc, duvDesc, dvvDesc,
|
|
deviceContext);
|
|
if (instance) {
|
|
bool r = instance->EvalPatchesVarying(
|
|
srcBuffer, srcDesc,
|
|
dstBuffer, dstDesc,
|
|
duBuffer, duDesc,
|
|
dvBuffer, dvDesc,
|
|
duuBuffer, duuDesc,
|
|
duvBuffer, duvDesc,
|
|
dvvBuffer, dvvDesc,
|
|
numPatchCoords, patchCoords,
|
|
patchTable,
|
|
deviceContext);
|
|
delete instance;
|
|
return r;
|
|
}
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/// \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 BindVBO() method returning a
|
|
/// MTLBuffer object of source data
|
|
///
|
|
/// @param srcDesc vertex buffer descriptor for the input buffer
|
|
///
|
|
/// @param dstBuffer Output primvar buffer
|
|
/// must have BindVBO() method returning a
|
|
/// MTLBuffer object of destination data
|
|
///
|
|
/// @param dstDesc vertex buffer descriptor for the output buffer
|
|
///
|
|
/// @param duBuffer Output buffer derivative wrt u
|
|
/// must have BindVBO() method returning a
|
|
/// MTLBuffer object of destination data
|
|
///
|
|
/// @param duDesc vertex buffer descriptor for the duBuffer
|
|
///
|
|
/// @param dvBuffer Output buffer derivative wrt v
|
|
/// must have BindVBO() method returning a
|
|
/// MTLBuffer object of destination data
|
|
///
|
|
/// @param dvDesc vertex buffer descriptor for the dvBuffer
|
|
///
|
|
/// @param duuBuffer Output buffer 2nd derivative wrt u
|
|
/// must have BindVBO() method returning a
|
|
/// MTLBuffer object of destination data
|
|
///
|
|
/// @param duuDesc vertex buffer descriptor for the duuBuffer
|
|
///
|
|
/// @param duvBuffer Output buffer 2nd derivative wrt u and v
|
|
/// must have BindVBO() method returning a
|
|
/// MTLBuffer object of destination data
|
|
///
|
|
/// @param duvDesc vertex buffer descriptor for the duvBuffer
|
|
///
|
|
/// @param dvvBuffer Output buffer 2nd derivative wrt v
|
|
/// must have BindVBO() method returning a
|
|
/// MTLBuffer object of destination data
|
|
///
|
|
/// @param dvvDesc vertex buffer descriptor for the dvvBuffer
|
|
///
|
|
/// @param numPatchCoords number of patchCoords.
|
|
///
|
|
/// @param patchCoords array of locations to be evaluated.
|
|
/// must have BindVBO() method returning an
|
|
/// array of PatchCoord struct in VBO.
|
|
///
|
|
/// @param patchTable MTLPatchTable or equivalent
|
|
///
|
|
/// @param deviceContext used to obtain the MTLDevice object and command queue
|
|
/// to obtain command buffers from.
|
|
///
|
|
template <typename SRC_BUFFER, typename DST_BUFFER,
|
|
typename PATCHCOORD_BUFFER, typename PATCH_TABLE>
|
|
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,
|
|
MTLContext* deviceContext) const {
|
|
|
|
return EvalPatches(srcBuffer->BindMTLBuffer(deviceContext), srcDesc,
|
|
dstBuffer->BindMTLBuffer(deviceContext), dstDesc,
|
|
duBuffer->BindMTLBuffer(deviceContext), duDesc,
|
|
dvBuffer->BindMTLBuffer(deviceContext), dvDesc,
|
|
duuBuffer->BindMTLBuffer(deviceContext), duuDesc,
|
|
duvBuffer->BindMTLBuffer(deviceContext), duvDesc,
|
|
dvvBuffer->BindMTLBuffer(deviceContext), dvvDesc,
|
|
numPatchCoords,
|
|
patchCoords->BindMTLBuffer(deviceContext),
|
|
patchTable->GetVaryingPatchArrays(),
|
|
patchTable->GetVaryingPatchIndexBuffer(),
|
|
patchTable->GetPatchParamBuffer(),
|
|
deviceContext
|
|
);
|
|
}
|
|
|
|
/// \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 BindVBO() method returning an
|
|
/// MTLBuffer object of source data
|
|
///
|
|
/// @param srcDesc vertex buffer descriptor for the input buffer
|
|
///
|
|
/// @param dstBuffer Output primvar buffer
|
|
/// must have BindVBO() method returning an
|
|
/// MTLBuffer object of destination data
|
|
///
|
|
/// @param dstDesc vertex buffer descriptor for the output buffer
|
|
///
|
|
/// @param numPatchCoords number of patchCoords.
|
|
///
|
|
/// @param patchCoords array of locations to be evaluated.
|
|
/// must have BindVBO() method returning an
|
|
/// array of PatchCoord struct in VBO.
|
|
///
|
|
/// @param patchTable MTLPatchTable or equivalent
|
|
///
|
|
/// @param fvarChannel face-varying channel
|
|
///
|
|
/// @param instance cached compiled instance. Clients are supposed to
|
|
/// pre-compile an instance of this class and provide
|
|
/// to this function. If it's null the kernel still
|
|
/// compute by instantiating on-demand kernel although
|
|
/// it may cause a performance problem.
|
|
///
|
|
/// @param deviceContext used to obtain the MTLDevice object and command queue
|
|
/// to obtain command buffers from.
|
|
///
|
|
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,
|
|
MTLComputeEvaluator const *instance,
|
|
MTLContext* deviceContext) {
|
|
|
|
if (instance) {
|
|
return instance->EvalPatchesFaceVarying(
|
|
srcBuffer, srcDesc,
|
|
dstBuffer, dstDesc,
|
|
numPatchCoords, patchCoords,
|
|
patchTable,
|
|
fvarChannel,
|
|
deviceContext);
|
|
} else {
|
|
// Create an instance on demand (slow)
|
|
instance = Create(srcDesc, dstDesc,
|
|
BufferDescriptor(),
|
|
BufferDescriptor(),
|
|
deviceContext);
|
|
if (instance) {
|
|
bool r = instance->EvalPatchesFaceVarying(
|
|
srcBuffer, srcDesc,
|
|
dstBuffer, dstDesc,
|
|
numPatchCoords, patchCoords,
|
|
patchTable,
|
|
fvarChannel,
|
|
deviceContext);
|
|
delete instance;
|
|
return r;
|
|
}
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/// \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 BindVBO() method returning a
|
|
/// MTLBuffer object of source data
|
|
///
|
|
/// @param srcDesc vertex buffer descriptor for the input buffer
|
|
///
|
|
/// @param dstBuffer Output primvar buffer
|
|
/// must have BindVBO() method returning a
|
|
/// MTLBuffer object of destination data
|
|
///
|
|
/// @param dstDesc vertex buffer descriptor for the output buffer
|
|
///
|
|
/// @param numPatchCoords number of patchCoords.
|
|
///
|
|
/// @param patchCoords array of locations to be evaluated.
|
|
/// must have BindVBO() method returning an
|
|
/// array of PatchCoord struct in VBO.
|
|
///
|
|
/// @param patchTable MTLPatchTable or equivalent
|
|
///
|
|
/// @param fvarChannel face-varying channel
|
|
///
|
|
/// @param deviceContext used to obtain the MTLDevice object and command queue
|
|
/// to obtain command buffers from.
|
|
///
|
|
template <typename SRC_BUFFER, typename DST_BUFFER,
|
|
typename PATCHCOORD_BUFFER, typename PATCH_TABLE>
|
|
bool EvalPatchesFaceVarying(
|
|
SRC_BUFFER *srcBuffer, BufferDescriptor const &srcDesc,
|
|
DST_BUFFER *dstBuffer, BufferDescriptor const &dstDesc,
|
|
int numPatchCoords,
|
|
PATCHCOORD_BUFFER *patchCoords,
|
|
PATCH_TABLE *patchTable,
|
|
int fvarChannel,
|
|
MTLContext* deviceContext) const {
|
|
|
|
return EvalPatches(srcBuffer->BindMTLBuffer(deviceContext), srcDesc,
|
|
dstBuffer->BindMTLBuffer(deviceContext), dstDesc,
|
|
0, BufferDescriptor(),
|
|
0, BufferDescriptor(),
|
|
numPatchCoords,
|
|
patchCoords->BindMTLBuffer(deviceContext),
|
|
patchTable->GetFVarPatchArrays(fvarChannel),
|
|
patchTable->GetFVarPatchIndexBuffer(fvarChannel),
|
|
patchTable->GetFVarPatchParamBuffer(fvarChannel),
|
|
deviceContext
|
|
);
|
|
}
|
|
|
|
/// \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 BindVBO() method returning an
|
|
/// MTLBuffer object of source data
|
|
///
|
|
/// @param srcDesc vertex buffer descriptor for the input buffer
|
|
///
|
|
/// @param dstBuffer Output primvar buffer
|
|
/// must have BindVBO() method returning an
|
|
/// MTLBuffer object of destination data
|
|
///
|
|
/// @param dstDesc vertex buffer descriptor for the output buffer
|
|
///
|
|
/// @param duBuffer Output buffer derivative wrt u
|
|
/// must have BindVBO() method returning an
|
|
/// MTLBuffer object of destination data
|
|
///
|
|
/// @param duDesc vertex buffer descriptor for the duBuffer
|
|
///
|
|
/// @param dvBuffer Output buffer derivative wrt v
|
|
/// must have BindVBO() method returning an
|
|
/// MTLBuffer object of destination data
|
|
///
|
|
/// @param dvDesc vertex buffer descriptor for the dvBuffer
|
|
///
|
|
/// @param numPatchCoords number of patchCoords.
|
|
///
|
|
/// @param patchCoords array of locations to be evaluated.
|
|
/// must have BindVBO() method returning an
|
|
/// array of PatchCoord struct in VBO.
|
|
///
|
|
/// @param patchTable MTLPatchTable or equivalent
|
|
///
|
|
/// @param fvarChannel face-varying channel
|
|
///
|
|
/// @param instance cached compiled instance. Clients are supposed to
|
|
/// pre-compile an instance of this class and provide
|
|
/// to this function. If it's null the kernel still
|
|
/// compute by instantiating on-demand kernel although
|
|
/// it may cause a performance problem.
|
|
///
|
|
/// @param deviceContext used to obtain the MTLDevice object and command queue
|
|
/// to obtain command buffers from.
|
|
///
|
|
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,
|
|
MTLComputeEvaluator const *instance,
|
|
MTLContext* deviceContext) {
|
|
|
|
if (instance) {
|
|
return instance->EvalPatchesFaceVarying(
|
|
srcBuffer, srcDesc,
|
|
dstBuffer, dstDesc,
|
|
duBuffer, duDesc,
|
|
dvBuffer, dvDesc,
|
|
numPatchCoords, patchCoords,
|
|
patchTable,
|
|
fvarChannel,
|
|
deviceContext);
|
|
} else {
|
|
// Create an instance on demand (slow)
|
|
instance = Create(srcDesc, dstDesc,
|
|
duDesc, dvDesc,
|
|
deviceContext);
|
|
if (instance) {
|
|
bool r = instance->EvalPatchesFaceVarying(
|
|
srcBuffer, srcDesc,
|
|
dstBuffer, dstDesc,
|
|
duBuffer, duDesc,
|
|
dvBuffer, dvDesc,
|
|
numPatchCoords, patchCoords,
|
|
patchTable,
|
|
fvarChannel,
|
|
deviceContext);
|
|
delete instance;
|
|
return r;
|
|
}
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/// \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 BindVBO() method returning a
|
|
/// MTLBuffer object of source data
|
|
///
|
|
/// @param srcDesc vertex buffer descriptor for the input buffer
|
|
///
|
|
/// @param dstBuffer Output primvar buffer
|
|
/// must have BindVBO() method returning a
|
|
/// MTLBuffer object of destination data
|
|
///
|
|
/// @param dstDesc vertex buffer descriptor for the output buffer
|
|
///
|
|
/// @param duBuffer Output buffer derivative wrt u
|
|
/// must have BindVBO() method returning a
|
|
/// MTLBuffer object of destination data
|
|
///
|
|
/// @param duDesc vertex buffer descriptor for the duBuffer
|
|
///
|
|
/// @param dvBuffer Output buffer derivative wrt v
|
|
/// must have BindVBO() method returning a
|
|
/// MTLBuffer object of destination data
|
|
///
|
|
/// @param dvDesc vertex buffer descriptor for the dvBuffer
|
|
///
|
|
/// @param numPatchCoords number of patchCoords.
|
|
///
|
|
/// @param patchCoords array of locations to be evaluated.
|
|
/// must have BindVBO() method returning an
|
|
/// array of PatchCoord struct in VBO.
|
|
///
|
|
/// @param patchTable MTLPatchTable or equivalent
|
|
///
|
|
/// @param fvarChannel face-varying channel
|
|
///
|
|
/// @param deviceContext used to obtain the MTLDevice object and command queue
|
|
/// to obtain command buffers from.
|
|
///
|
|
template <typename SRC_BUFFER, typename DST_BUFFER,
|
|
typename PATCHCOORD_BUFFER, typename PATCH_TABLE>
|
|
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,
|
|
MTLContext* deviceContext) const {
|
|
|
|
return EvalPatches(srcBuffer->BindMTLBuffer(deviceContext), srcDesc,
|
|
dstBuffer->BindMTLBuffer(deviceContext), dstDesc,
|
|
duBuffer->BindMTLBuffer(deviceContext), duDesc,
|
|
dvBuffer->BindMTLBuffer(deviceContext), dvDesc,
|
|
numPatchCoords,
|
|
patchCoords->BindMTLBuffer(deviceContext),
|
|
patchTable->GetFVarPatchArrays(fvarChannel),
|
|
patchTable->GetFVarPatchIndexBuffer(fvarChannel),
|
|
patchTable->GetFVarPatchParamBuffer(fvarChannel),
|
|
deviceContext
|
|
);
|
|
}
|
|
|
|
/// \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 BindVBO() method returning an
|
|
/// MTLBuffer object of source data
|
|
///
|
|
/// @param srcDesc vertex buffer descriptor for the input buffer
|
|
///
|
|
/// @param dstBuffer Output primvar buffer
|
|
/// must have BindVBO() method returning an
|
|
/// MTLBuffer object of destination data
|
|
///
|
|
/// @param dstDesc vertex buffer descriptor for the output buffer
|
|
///
|
|
/// @param duBuffer Output buffer derivative wrt u
|
|
/// must have BindVBO() method returning an
|
|
/// MTLBuffer object of destination data
|
|
///
|
|
/// @param duDesc vertex buffer descriptor for the duBuffer
|
|
///
|
|
/// @param dvBuffer Output buffer derivative wrt v
|
|
/// must have BindVBO() method returning an
|
|
/// MTLBuffer object of destination data
|
|
///
|
|
/// @param dvDesc vertex buffer descriptor for the dvBuffer
|
|
///
|
|
/// @param duuBuffer Output buffer 2nd derivative wrt u
|
|
/// must have BindVBO() method returning an
|
|
/// MTLBuffer object of destination data
|
|
///
|
|
/// @param duuDesc vertex buffer descriptor for the duuBuffer
|
|
///
|
|
/// @param duvBuffer Output buffer 2nd derivative wrt u and v
|
|
/// must have BindVBO() method returning an
|
|
/// MTLBuffer object of destination data
|
|
///
|
|
/// @param duvDesc vertex buffer descriptor for the duvBuffer
|
|
///
|
|
/// @param dvvBuffer Output buffer 2nd derivative wrt v
|
|
/// must have BindVBO() method returning an
|
|
/// MTLBuffer object of destination data
|
|
///
|
|
/// @param dvvDesc vertex buffer descriptor for the dvvBuffer
|
|
///
|
|
/// @param numPatchCoords number of patchCoords.
|
|
///
|
|
/// @param patchCoords array of locations to be evaluated.
|
|
/// must have BindVBO() method returning an
|
|
/// array of PatchCoord struct in VBO.
|
|
///
|
|
/// @param patchTable MTLPatchTable or equivalent
|
|
///
|
|
/// @param fvarChannel face-varying channel
|
|
///
|
|
/// @param instance cached compiled instance. Clients are supposed to
|
|
/// pre-compile an instance of this class and provide
|
|
/// to this function. If it's null the kernel still
|
|
/// compute by instantiating on-demand kernel although
|
|
/// it may cause a performance problem.
|
|
///
|
|
/// @param deviceContext used to obtain the MTLDevice object and command queue
|
|
/// to obtain command buffers from.
|
|
///
|
|
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,
|
|
MTLComputeEvaluator const *instance,
|
|
MTLContext* deviceContext) {
|
|
|
|
if (instance) {
|
|
return instance->EvalPatchesFaceVarying(
|
|
srcBuffer, srcDesc,
|
|
dstBuffer, dstDesc,
|
|
duBuffer, duDesc,
|
|
dvBuffer, dvDesc,
|
|
duuBuffer, duuDesc,
|
|
duvBuffer, duvDesc,
|
|
dvvBuffer, dvvDesc,
|
|
numPatchCoords, patchCoords,
|
|
patchTable,
|
|
fvarChannel,
|
|
deviceContext);
|
|
} else {
|
|
// Create an instance on demand (slow)
|
|
instance = Create(srcDesc, dstDesc,
|
|
duDesc, dvDesc,
|
|
duuDesc, duvDesc, dvvDesc,
|
|
deviceContext);
|
|
if (instance) {
|
|
bool r = instance->EvalPatchesFaceVarying(
|
|
srcBuffer, srcDesc,
|
|
dstBuffer, dstDesc,
|
|
duBuffer, duDesc,
|
|
dvBuffer, dvDesc,
|
|
duuBuffer, duuDesc,
|
|
duvBuffer, duvDesc,
|
|
dvvBuffer, dvvDesc,
|
|
numPatchCoords, patchCoords,
|
|
patchTable,
|
|
fvarChannel,
|
|
deviceContext);
|
|
delete instance;
|
|
return r;
|
|
}
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/// \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 BindVBO() method returning a
|
|
/// MTLBuffer object of source data
|
|
///
|
|
/// @param srcDesc vertex buffer descriptor for the input buffer
|
|
///
|
|
/// @param dstBuffer Output primvar buffer
|
|
/// must have BindVBO() method returning a
|
|
/// MTLBuffer object of destination data
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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 BindVBO() method returning a
|
|
/// MTLBuffer object of destination data
|
|
///
|
|
/// @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 BindVBO() method returning a
|
|
/// MTLBuffer object of destination data
|
|
///
|
|
/// @param dvDesc vertex buffer descriptor for the dvBuffer
|
|
///
|
|
/// @param duuBuffer Output buffer 2nd derivative wrt u
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|
/// must have BindVBO() method returning a
|
|
/// MTLBuffer object of destination data
|
|
///
|
|
/// @param duuDesc vertex buffer descriptor for the duuBuffer
|
|
///
|
|
/// @param duvBuffer Output buffer 2nd derivative wrt u and v
|
|
/// must have BindVBO() method returning a
|
|
/// MTLBuffer object of destination data
|
|
///
|
|
/// @param duvDesc vertex buffer descriptor for the duvBuffer
|
|
///
|
|
/// @param dvvBuffer Output buffer 2nd derivative wrt v
|
|
/// must have BindVBO() method returning a
|
|
/// MTLBuffer object of destination data
|
|
///
|
|
/// @param dvvDesc vertex buffer descriptor for the dvvBuffer
|
|
///
|
|
/// @param numPatchCoords number of patchCoords.
|
|
///
|
|
/// @param patchCoords array of locations to be evaluated.
|
|
/// must have BindVBO() method returning an
|
|
/// array of PatchCoord struct in VBO.
|
|
///
|
|
/// @param patchTable MTLPatchTable or equivalent
|
|
///
|
|
/// @param fvarChannel face-varying channel
|
|
///
|
|
/// @param deviceContext used to obtain the MTLDevice object and command queue
|
|
/// to obtain command buffers from.
|
|
///
|
|
template <typename SRC_BUFFER, typename DST_BUFFER,
|
|
typename PATCHCOORD_BUFFER, typename PATCH_TABLE>
|
|
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,
|
|
MTLContext* deviceContext) const {
|
|
|
|
return EvalPatches(srcBuffer->BindMTLBuffer(deviceContext), srcDesc,
|
|
dstBuffer->BindMTLBuffer(deviceContext), dstDesc,
|
|
duBuffer->BindMTLBuffer(deviceContext), duDesc,
|
|
dvBuffer->BindMTLBuffer(deviceContext), dvDesc,
|
|
duuBuffer->BindMTLBuffer(deviceContext), duuDesc,
|
|
duvBuffer->BindMTLBuffer(deviceContext), duvDesc,
|
|
dvvBuffer->BindMTLBuffer(deviceContext), dvvDesc,
|
|
numPatchCoords,
|
|
patchCoords->BindMTLBuffer(deviceContext),
|
|
patchTable->GetFVarPatchArrays(fvarChannel),
|
|
patchTable->GetFVarPatchIndexBuffer(fvarChannel),
|
|
patchTable->GetFVarPatchParamBuffer(fvarChannel),
|
|
fvarChannel,
|
|
deviceContext
|
|
);
|
|
}
|
|
|
|
/// Configure compute pipline state. Returns false if it fails to create the pipeline state.
|
|
bool Compile(BufferDescriptor const &srcDesc,
|
|
BufferDescriptor const &dstDesc,
|
|
BufferDescriptor const &duDesc,
|
|
BufferDescriptor const &dvDesc,
|
|
BufferDescriptor const &duuDesc,
|
|
BufferDescriptor const &duvDesc,
|
|
BufferDescriptor const &dvvDesc,
|
|
MTLContext* context);
|
|
|
|
/// Wait for the dispatched kernel to finish.
|
|
static void Synchronize(MTLContext* context);
|
|
|
|
private:
|
|
|
|
id<MTLLibrary> _computeLibrary;
|
|
id<MTLComputePipelineState> _evalStencils;
|
|
id<MTLComputePipelineState> _evalPatches;
|
|
id<MTLBuffer> _parameterBuffer;
|
|
|
|
int _workGroupSize;
|
|
};
|
|
|
|
} //end namespace Osd
|
|
|
|
} //end namespace OPENSUBDIV_VERSION
|
|
using namespace OPENSUBDIV_VERSION;
|
|
|
|
} //end namespace OpenSubdiv
|
|
|
|
#endif // OPENSUBDIV3_OSD_MTL_COMPUTE_EVALUATOR_H
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