clVertexBuffer.h
Go to the documentation of this file.
//
// 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 OPENSUBDIV3_OSD_CL_VERTEX_BUFFER_H
#define OPENSUBDIV3_OSD_CL_VERTEX_BUFFER_H
#include "../version.h"
#include "../osd/opencl.h"
namespace OpenSubdiv {
namespace OPENSUBDIV_VERSION {
namespace Osd {
class CLVertexBuffer {
public:
static CLVertexBuffer * Create(int numElements, int numVertices, cl_context clContext);
template <typename DEVICE_CONTEXT>
static CLVertexBuffer * Create(int numElements, int numVertices,
DEVICE_CONTEXT context) {
return Create(numElements, numVertices, context->GetContext());
}
~CLVertexBuffer();
void UpdateData(const float *src, int startVertex, int numVertices, cl_command_queue clQueue,
cl_event* startEvents = NULL, unsigned int numStartEvents = 0, cl_event* endEvent = NULL);
template<typename DEVICE_CONTEXT>
void UpdateData(const float *src, int startVertex, int numVertices,
DEVICE_CONTEXT context,
cl_event* startEvents = NULL, unsigned int numStartEvents = 0, cl_event* endEvent = NULL) {
UpdateData(src, startVertex, numVertices, context->GetCommandQueue(), startEvents, numStartEvents, endEvent);
}
int GetNumElements() const;
int GetNumVertices() const;
cl_mem BindCLBuffer(cl_command_queue queue);
protected:
CLVertexBuffer(int numElements, int numVertices, cl_context clContext);
bool allocate(cl_context clContext);
private:
int _numElements;
int _numVertices;
cl_mem _clMemory;
};
} // end namespace Osd
} // end namespace OPENSUBDIV_VERSION
using namespace OPENSUBDIV_VERSION;
} // end namespace OpenSubdiv
#endif // OPENSUBDIV3_OSD_CL_VERTEX_BUFFER_H
OpenSubdiv
Definition: error.h:30
OpenSubdiv::OPENSUBDIV_VERSION::Osd::CLVertexBuffer
Concrete vertex buffer class for OpenCL subdivision.
Definition: clVertexBuffer.h:42
OpenSubdiv::OPENSUBDIV_VERSION::Osd::CLVertexBuffer::UpdateData
void UpdateData(const float *src, int startVertex, int numVertices, DEVICE_CONTEXT context, cl_event *startEvents=NULL, unsigned int numStartEvents=0, cl_event *endEvent=NULL)
Definition: clVertexBuffer.h:63
OpenSubdiv::OPENSUBDIV_VERSION::Osd::CLVertexBuffer::~CLVertexBuffer
~CLVertexBuffer()
Destructor.
OpenSubdiv::OPENSUBDIV_VERSION::Osd::CLVertexBuffer::CLVertexBuffer
CLVertexBuffer(int numElements, int numVertices, cl_context clContext)
Constructor.
OpenSubdiv::OPENSUBDIV_VERSION::Osd::CLVertexBuffer::UpdateData
void UpdateData(const float *src, int startVertex, int numVertices, cl_command_queue clQueue, cl_event *startEvents=NULL, unsigned int numStartEvents=0, cl_event *endEvent=NULL)
OpenSubdiv::OPENSUBDIV_VERSION::Osd::CLVertexBuffer::GetNumElements
int GetNumElements() const
Returns how many elements defined in this vertex buffer.
OpenSubdiv::OPENSUBDIV_VERSION::Osd::CLVertexBuffer::allocate
bool allocate(cl_context clContext)
OpenSubdiv::OPENSUBDIV_VERSION::Osd::CLVertexBuffer::GetNumVertices
int GetNumVertices() const
Returns how many vertices allocated in this vertex buffer.
OpenSubdiv::OPENSUBDIV_VERSION::Osd::CLVertexBuffer::Create
static CLVertexBuffer * Create(int numElements, int numVertices, cl_context clContext)
Creator. Returns NULL if error.
OpenSubdiv::OPENSUBDIV_VERSION::Osd::CLVertexBuffer::Create
static CLVertexBuffer * Create(int numElements, int numVertices, DEVICE_CONTEXT context)
Definition: clVertexBuffer.h:49
OpenSubdiv::OPENSUBDIV_VERSION::Osd::CLVertexBuffer::BindCLBuffer
cl_mem BindCLBuffer(cl_command_queue queue)
Returns the CL memory object.