mirror of
https://github.com/PixarAnimationStudios/OpenSubdiv
synced 2024-12-05 01:10:05 +00:00
5ec2320d9a
fixes #138
170 lines
6.8 KiB
C++
170 lines
6.8 KiB
C++
//
|
|
// Copyright (C) Pixar. All rights reserved.
|
|
//
|
|
// This license governs use of the accompanying software. If you
|
|
// use the software, you accept this license. If you do not accept
|
|
// the license, do not use the software.
|
|
//
|
|
// 1. Definitions
|
|
// The terms "reproduce," "reproduction," "derivative works," and
|
|
// "distribution" have the same meaning here as under U.S.
|
|
// copyright law. A "contribution" is the original software, or
|
|
// any additions or changes to the software.
|
|
// A "contributor" is any person or entity that distributes its
|
|
// contribution under this license.
|
|
// "Licensed patents" are a contributor's patent claims that read
|
|
// directly on its contribution.
|
|
//
|
|
// 2. Grant of Rights
|
|
// (A) Copyright Grant- Subject to the terms of this license,
|
|
// including the license conditions and limitations in section 3,
|
|
// each contributor grants you a non-exclusive, worldwide,
|
|
// royalty-free copyright license to reproduce its contribution,
|
|
// prepare derivative works of its contribution, and distribute
|
|
// its contribution or any derivative works that you create.
|
|
// (B) Patent Grant- Subject to the terms of this license,
|
|
// including the license conditions and limitations in section 3,
|
|
// each contributor grants you a non-exclusive, worldwide,
|
|
// royalty-free license under its licensed patents to make, have
|
|
// made, use, sell, offer for sale, import, and/or otherwise
|
|
// dispose of its contribution in the software or derivative works
|
|
// of the contribution in the software.
|
|
//
|
|
// 3. Conditions and Limitations
|
|
// (A) No Trademark License- This license does not grant you
|
|
// rights to use any contributor's name, logo, or trademarks.
|
|
// (B) If you bring a patent claim against any contributor over
|
|
// patents that you claim are infringed by the software, your
|
|
// patent license from such contributor to the software ends
|
|
// automatically.
|
|
// (C) If you distribute any portion of the software, you must
|
|
// retain all copyright, patent, trademark, and attribution
|
|
// notices that are present in the software.
|
|
// (D) If you distribute any portion of the software in source
|
|
// code form, you may do so only under this license by including a
|
|
// complete copy of this license with your distribution. If you
|
|
// distribute any portion of the software in compiled or object
|
|
// code form, you may only do so under a license that complies
|
|
// with this license.
|
|
// (E) The software is licensed "as-is." You bear the risk of
|
|
// using it. The contributors give no express warranties,
|
|
// guarantees or conditions. You may have additional consumer
|
|
// rights under your local laws which this license cannot change.
|
|
// To the extent permitted under your local laws, the contributors
|
|
// exclude the implied warranties of merchantability, fitness for
|
|
// a particular purpose and non-infringement.
|
|
//
|
|
#ifndef OSD_CUDA_COMPUTE_CONTROLLER_H
|
|
#define OSD_CUDA_COMPUTE_CONTROLLER_H
|
|
|
|
#include "../version.h"
|
|
|
|
#include "../far/dispatcher.h"
|
|
#include "../osd/cudaComputeContext.h"
|
|
|
|
namespace OpenSubdiv {
|
|
namespace OPENSUBDIV_VERSION {
|
|
|
|
/// \brief Compute controller for launching CUDA subdivision kernels.
|
|
///
|
|
/// OsdCudaComputeController is a compute controller class to launch
|
|
/// Cuda subdivision kernels. It requires OsdCudaVertexBufferInterface
|
|
/// as arguments of Refine function.
|
|
///
|
|
/// Controller entities execute requests from Context instances that they share
|
|
/// common interfaces with. Controllers are attached to discrete compute devices
|
|
/// and share the devices resources with Context entities.
|
|
///
|
|
class OsdCudaComputeController {
|
|
public:
|
|
typedef OsdCudaComputeContext ComputeContext;
|
|
|
|
/// Constructor.
|
|
OsdCudaComputeController();
|
|
|
|
/// Destructor.
|
|
~OsdCudaComputeController();
|
|
|
|
/// Launch subdivision kernels and apply to given vertex buffers.
|
|
///
|
|
/// @param context the OsdCpuContext to apply refinement operations to
|
|
///
|
|
/// @param batches vector of batches of vertices organized by operative
|
|
/// kernel
|
|
///
|
|
/// @param vertexBuffer vertex-interpolated data buffer
|
|
///
|
|
/// @param varyingBuffer varying-interpolated data buffer
|
|
///
|
|
template<class VERTEX_BUFFER, class VARYING_BUFFER>
|
|
void Refine(OsdCudaComputeContext *context,
|
|
FarKernelBatchVector const &batches,
|
|
VERTEX_BUFFER *vertexBuffer,
|
|
VARYING_BUFFER *varyingBuffer) {
|
|
|
|
context->Bind(vertexBuffer, varyingBuffer);
|
|
FarDispatcher::Refine(this,
|
|
batches,
|
|
-1,
|
|
context);
|
|
context->Unbind();
|
|
}
|
|
|
|
/// Launch subdivision kernels and apply to given vertex buffers.
|
|
///
|
|
/// @param context the OsdCpuContext to apply refinement operations to
|
|
///
|
|
/// @param batches vector of batches of vertices organized by operative
|
|
/// kernel
|
|
///
|
|
/// @param vertexBuffer vertex-interpolated data buffer
|
|
///
|
|
template<class VERTEX_BUFFER>
|
|
void Refine(OsdCudaComputeContext *context,
|
|
FarKernelBatchVector const &batches,
|
|
VERTEX_BUFFER *vertexBuffer) {
|
|
Refine(context, batches, vertexBuffer, (VERTEX_BUFFER*)0);
|
|
}
|
|
|
|
/// Waits until all running subdivision kernels finish.
|
|
void Synchronize();
|
|
|
|
protected:
|
|
friend class FarDispatcher;
|
|
void ApplyBilinearFaceVerticesKernel(FarKernelBatch const &batch, void * clientdata) const;
|
|
|
|
void ApplyBilinearEdgeVerticesKernel(FarKernelBatch const &batch, void * clientdata) const;
|
|
|
|
void ApplyBilinearVertexVerticesKernel(FarKernelBatch const &batch, void * clientdata) const;
|
|
|
|
|
|
void ApplyCatmarkFaceVerticesKernel(FarKernelBatch const &batch, void * clientdata) const;
|
|
|
|
void ApplyCatmarkEdgeVerticesKernel(FarKernelBatch const &batch, void * clientdata) const;
|
|
|
|
void ApplyCatmarkVertexVerticesKernelB(FarKernelBatch const &batch, void * clientdata) const;
|
|
|
|
void ApplyCatmarkVertexVerticesKernelA1(FarKernelBatch const &batch, void * clientdata) const;
|
|
|
|
void ApplyCatmarkVertexVerticesKernelA2(FarKernelBatch const &batch, void * clientdata) const;
|
|
|
|
|
|
void ApplyLoopEdgeVerticesKernel(FarKernelBatch const &batch, void * clientdata) const;
|
|
|
|
void ApplyLoopVertexVerticesKernelB(FarKernelBatch const &batch, void * clientdata) const;
|
|
|
|
void ApplyLoopVertexVerticesKernelA1(FarKernelBatch const &batch, void * clientdata) const;
|
|
|
|
void ApplyLoopVertexVerticesKernelA2(FarKernelBatch const &batch, void * clientdata) const;
|
|
|
|
|
|
void ApplyVertexEdits(FarKernelBatch const &batch, void * clientdata) const;
|
|
};
|
|
|
|
} // end namespace OPENSUBDIV_VERSION
|
|
using namespace OPENSUBDIV_VERSION;
|
|
|
|
} // end namespace OpenSubdiv
|
|
|
|
#endif // OSD_CUDA_COMPUTE_CONTROLLER_H
|