OpenSubdiv/opensubdiv/osd/ompSmoothNormalController.h

75 lines
2.2 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.
//
#ifndef OSD_OMP_SMOOTHNORMAL_CONTROLLER_H
#define OSD_OMP_SMOOTHNORMAL_CONTROLLER_H
#include "../version.h"
#include "../osd/nonCopyable.h"
#include "../osd/cpuSmoothNormalContext.h"
namespace OpenSubdiv {
namespace OPENSUBDIV_VERSION {
class OsdOmpSmoothNormalController {
public:
/// Constructor
OsdOmpSmoothNormalController();
/// Destructor
~OsdOmpSmoothNormalController();
/// Computes smooth vertex normals
template<class VERTEX_BUFFER>
void SmootheNormals( OsdCpuSmoothNormalContext * context,
VERTEX_BUFFER * iBuffer, int iOfs,
VERTEX_BUFFER * oBuffer, int oOfs ) {
if (not context) return;
context->Bind(iBuffer, iOfs, oBuffer, oOfs);
_smootheNormals(context);
context->Unbind();
}
/// Waits until all running subdivision kernels finish.
void Synchronize();
private:
void _smootheNormals(OsdCpuSmoothNormalContext * context);
};
} // end namespace OPENSUBDIV_VERSION
using namespace OPENSUBDIV_VERSION;
} // end namespace OpenSubdiv
#endif // OSD_OMP_SMOOTHNORMAL_CONTROLLER_H