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https://github.com/PixarAnimationStudios/OpenSubdiv
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035e58f44a
* assembler kernels are based on the C implementation in neonKernel.cpp * enable assembler kernel functions in neonComputeController.cpp with #define USE_ASM_KERNELS 1
54 lines
1.7 KiB
C++
54 lines
1.7 KiB
C++
// Copyright 2014 Google Inc. All rights reserved.
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the 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 License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "../far/dispatcher.h"
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#include "../far/subdivisionTables.h"
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#include "../osd/cpuKernel.h"
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#include "../osd/neonComputeContext.h"
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#include "../osd/vertexDescriptor.h"
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#include "../osd/error.h"
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#include <algorithm>
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namespace OpenSubdiv {
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namespace OPENSUBDIV_VERSION {
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OsdNeonComputeContext::OsdNeonComputeContext(
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FarSubdivisionTables const *subdivisionTables,
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FarVertexEditTables const *vertexEditTables)
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: OsdCpuComputeContext(subdivisionTables, vertexEditTables)
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{
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// Calculate the maximum vertex valence.
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_maxVertexValence = 0;
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const std::vector<int>& V_ITa = subdivisionTables->Get_V_ITa();
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for (int i = 0; i < (int)V_ITa.size(); i += 5) {
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int vertexValence = V_ITa[i + 1];
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_maxVertexValence = std::max(_maxVertexValence, vertexValence);
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}
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}
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OsdNeonComputeContext::~OsdNeonComputeContext()
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{
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}
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OsdNeonComputeContext * OsdNeonComputeContext::Create(
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FarSubdivisionTables const *subdivisionTables,
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FarVertexEditTables const *vertexEditTables)
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{
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return new OsdNeonComputeContext(subdivisionTables, vertexEditTables);
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}
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} // end namespace OPENSUBDIV_VERSION
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} // end namespace OpenSubdiv
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