mirror of
https://github.com/PixarAnimationStudios/OpenSubdiv
synced 2024-11-28 22:31:07 +00:00
c399655dcc
Sync'ing the 'dev' branch with the 'feature_3.0dev' branch at commit 68c6d11fc36761ae1a5e6cdc3457be16f2e9704a The branch 'feature_3.0dev' is now locked and preserved for historical purposes.
101 lines
3.5 KiB
C++
101 lines
3.5 KiB
C++
//
|
|
// Copyright 2013 Pixar
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "Apache License")
|
|
// with the following modification; you may not use this file except in
|
|
// compliance with the Apache License and the following modification to it:
|
|
// Section 6. Trademarks. is deleted and replaced with:
|
|
//
|
|
// 6. Trademarks. This License does not grant permission to use the trade
|
|
// names, trademarks, service marks, or product names of the Licensor
|
|
// and its affiliates, except as required to comply with Section 4(c) of
|
|
// the License and to reproduce the content of the NOTICE file.
|
|
//
|
|
// You may obtain a copy of the Apache License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the Apache License with the above modification is
|
|
// distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
|
|
// KIND, either express or implied. See the Apache License for the specific
|
|
// language governing permissions and limitations under the Apache License.
|
|
//
|
|
|
|
#include "../far/stencilTables.h"
|
|
#include "../osd/cpuComputeContext.h"
|
|
#include "../osd/cpuComputeController.h"
|
|
#include "../osd/cpuKernel.h"
|
|
|
|
#include <cassert>
|
|
|
|
namespace OpenSubdiv {
|
|
namespace OPENSUBDIV_VERSION {
|
|
|
|
namespace Osd {
|
|
|
|
CpuComputeController::CpuComputeController() {
|
|
}
|
|
|
|
CpuComputeController::~CpuComputeController() {
|
|
}
|
|
|
|
void
|
|
CpuComputeController::Synchronize() {
|
|
}
|
|
|
|
void
|
|
CpuComputeController::ApplyStencilTableKernel(
|
|
Far::KernelBatch const &batch, ComputeContext const *context) const {
|
|
|
|
assert(context);
|
|
|
|
Far::StencilTables const * vertexStencils = context->GetVertexStencilTables();
|
|
|
|
if (vertexStencils and _currentBindState.vertexBuffer) {
|
|
|
|
VertexBufferDescriptor const & desc = _currentBindState.vertexDesc;
|
|
|
|
float const * srcBuffer = _currentBindState.vertexBuffer + desc.offset;
|
|
|
|
float * destBuffer = _currentBindState.vertexBuffer + desc.offset +
|
|
vertexStencils->GetNumControlVertices() * desc.stride;
|
|
|
|
CpuComputeStencils(_currentBindState.vertexDesc,
|
|
srcBuffer, destBuffer,
|
|
&vertexStencils->GetSizes().at(0),
|
|
&vertexStencils->GetOffsets().at(0),
|
|
&vertexStencils->GetControlIndices().at(0),
|
|
&vertexStencils->GetWeights().at(0),
|
|
batch.start,
|
|
batch.end);
|
|
}
|
|
|
|
Far::StencilTables const * varyingStencils = context->GetVaryingStencilTables();
|
|
|
|
if (varyingStencils and _currentBindState.varyingBuffer) {
|
|
|
|
VertexBufferDescriptor const & desc = _currentBindState.varyingDesc;
|
|
|
|
float const * srcBuffer = _currentBindState.varyingBuffer + desc.offset;
|
|
|
|
float * destBuffer = _currentBindState.varyingBuffer + desc.offset +
|
|
varyingStencils->GetNumControlVertices() * desc.stride;
|
|
|
|
CpuComputeStencils(_currentBindState.varyingDesc,
|
|
srcBuffer, destBuffer,
|
|
&varyingStencils->GetSizes().at(0),
|
|
&varyingStencils->GetOffsets().at(0),
|
|
&varyingStencils->GetControlIndices().at(0),
|
|
&varyingStencils->GetWeights().at(0),
|
|
batch.start,
|
|
batch.end);
|
|
}
|
|
}
|
|
|
|
|
|
} // end namespace Osd
|
|
|
|
} // end namespace OPENSUBDIV_VERSION
|
|
} // end namespace OpenSubdiv
|