mirror of
https://github.com/PixarAnimationStudios/OpenSubdiv
synced 2024-11-23 20:20:09 +00:00
543 lines
21 KiB
C++
543 lines
21 KiB
C++
//
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// Copyright (C) Pixar. All rights reserved.
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//
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// This license governs use of the accompanying software. If you
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// use the software, you accept this license. If you do not accept
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// the license, do not use the software.
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//
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// 1. Definitions
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// The terms "reproduce," "reproduction," "derivative works," and
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// "distribution" have the same meaning here as under U.S.
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// copyright law. A "contribution" is the original software, or
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// any additions or changes to the software.
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// A "contributor" is any person or entity that distributes its
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// contribution under this license.
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// "Licensed patents" are a contributor's patent claims that read
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// directly on its contribution.
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//
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// 2. Grant of Rights
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// (A) Copyright Grant- Subject to the terms of this license,
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// including the license conditions and limitations in section 3,
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// each contributor grants you a non-exclusive, worldwide,
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// royalty-free copyright license to reproduce its contribution,
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// prepare derivative works of its contribution, and distribute
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// its contribution or any derivative works that you create.
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// (B) Patent Grant- Subject to the terms of this license,
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// including the license conditions and limitations in section 3,
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// each contributor grants you a non-exclusive, worldwide,
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// royalty-free license under its licensed patents to make, have
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// made, use, sell, offer for sale, import, and/or otherwise
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// dispose of its contribution in the software or derivative works
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// of the contribution in the software.
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//
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// 3. Conditions and Limitations
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// (A) No Trademark License- This license does not grant you
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// rights to use any contributor's name, logo, or trademarks.
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// (B) If you bring a patent claim against any contributor over
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// patents that you claim are infringed by the software, your
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// patent license from such contributor to the software ends
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// automatically.
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// (C) If you distribute any portion of the software, you must
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// retain all copyright, patent, trademark, and attribution
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// notices that are present in the software.
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// (D) If you distribute any portion of the software in source
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// code form, you may do so only under this license by including a
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// complete copy of this license with your distribution. If you
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// distribute any portion of the software in compiled or object
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// code form, you may only do so under a license that complies
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// with this license.
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// (E) The software is licensed "as-is." You bear the risk of
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// using it. The contributors give no express warranties,
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// guarantees or conditions. You may have additional consumer
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// rights under your local laws which this license cannot change.
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// To the extent permitted under your local laws, the contributors
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// exclude the implied warranties of merchantability, fitness for
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// a particular purpose and non-infringement.
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//
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#include "../version.h"
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#include "../osd/clDispatcher.h"
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#include "../osd/local.h"
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#if defined(_WIN32)
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#include <windows.h>
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#elif defined(__APPLE__)
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#include <OpenCL/opencl.h>
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#else
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#include <GL/glx.h>
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#include <CL/opencl.h>
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#endif
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#ifdef _MSC_VER
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#define snprintf _snprintf
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#endif
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#include <stdio.h>
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#include <string.h>
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#define CL_CHECK_ERROR(x, ...) { if(x != CL_SUCCESS) { printf("ERROR %d : ", x); printf(__VA_ARGS__);} }
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namespace OpenSubdiv {
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namespace OPENSUBDIV_VERSION {
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static const char *clSource =
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#include "clKernel.inc"
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;
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std::vector<OsdClKernelDispatcher::ClKernel> OsdClKernelDispatcher::kernelRegistry;
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// XXX: context and queue should be moved to client code
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cl_context OsdClKernelDispatcher::_clContext = NULL;
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cl_command_queue OsdClKernelDispatcher::_clQueue = NULL;
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OsdClVertexBuffer::OsdClVertexBuffer(int numElements, int numVertices,
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cl_context clContext, cl_command_queue clQueue) :
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OsdGpuVertexBuffer(numElements, numVertices),
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_clVbo(NULL),
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_clQueue(clQueue) {
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// register vbo as cl resource
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cl_int ciErrNum;
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_clVbo = clCreateFromGLBuffer(clContext, CL_MEM_READ_WRITE, _vbo, &ciErrNum);
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CL_CHECK_ERROR(ciErrNum, "clCreateFromGLBuffer\n");
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}
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OsdClVertexBuffer::~OsdClVertexBuffer() {
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if (_clVbo)
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clReleaseMemObject(_clVbo);
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}
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void
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OsdClVertexBuffer::UpdateData(const float *src, int numVertices) {
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size_t size = numVertices * _numElements * sizeof(float);
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Map();
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clEnqueueWriteBuffer(_clQueue, _clVbo, true, 0, size, src, 0, NULL, NULL);
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Unmap();
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}
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void
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OsdClVertexBuffer::Map() {
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clEnqueueAcquireGLObjects(_clQueue, 1, &_clVbo, 0, 0, 0);
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}
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void
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OsdClVertexBuffer::Unmap() {
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clEnqueueReleaseGLObjects(_clQueue, 1, &_clVbo, 0, 0, 0);
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}
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// -------------------------------------------------------------------------------
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OsdClKernelDispatcher::DeviceTable::~DeviceTable() {
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if (devicePtr) clReleaseMemObject(devicePtr);
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}
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void
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OsdClKernelDispatcher::DeviceTable::Copy(cl_context context, int size, const void *table) {
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if (size > 0) {
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cl_int ciErrNum;
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if (devicePtr)
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clReleaseMemObject(devicePtr);
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devicePtr = clCreateBuffer(context, CL_MEM_READ_WRITE|CL_MEM_COPY_HOST_PTR, size,
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const_cast<void*>(table), &ciErrNum);
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CL_CHECK_ERROR(ciErrNum, "Table copy %p\n", table);
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}
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}
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// -------------------------------------------------------------------------------------------
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OsdClKernelDispatcher::OsdClKernelDispatcher(int levels) :
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OsdKernelDispatcher(levels) {
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_tables.resize(TABLE_MAX);
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if (_clContext == NULL) initCL();
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}
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OsdClKernelDispatcher::~OsdClKernelDispatcher() {
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}
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void
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OsdClKernelDispatcher::CopyTable(int tableIndex, size_t size, const void *ptr) {
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_tables[tableIndex].Copy(_clContext, size, ptr);
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}
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OsdVertexBuffer *
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OsdClKernelDispatcher::InitializeVertexBuffer(int numElements, int numVertices) {
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return new OsdClVertexBuffer(numElements, numVertices, _clContext, _clQueue);
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}
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void
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OsdClKernelDispatcher::BindVertexBuffer(OsdVertexBuffer *vertex, OsdVertexBuffer *varying) {
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if (vertex)
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_currentVertexBuffer = dynamic_cast<OsdClVertexBuffer *>(vertex);
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else
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_currentVertexBuffer = NULL;
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if (varying)
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_currentVaryingBuffer = dynamic_cast<OsdClVertexBuffer *>(varying);
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else
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_currentVaryingBuffer = NULL;
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int numVertexElements = vertex ? vertex->GetNumElements() : 0;
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int numVaryingElements = varying ? varying->GetNumElements() : 0;
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if (_currentVertexBuffer) {
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_currentVertexBuffer->Map();
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}
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if (_currentVaryingBuffer) {
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_currentVaryingBuffer->Map();
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}
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// find cl kernel from registry (create it if needed)
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std::vector<ClKernel>::iterator it =
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std::find_if(kernelRegistry.begin(), kernelRegistry.end(),
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ClKernel::Match(numVertexElements, numVaryingElements));
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if (it != kernelRegistry.end()) {
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_clKernel = &(*it);
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} else {
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kernelRegistry.push_back(ClKernel());
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_clKernel = &kernelRegistry.back();
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_clKernel->Compile(_clContext, numVertexElements, numVaryingElements);
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}
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}
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void
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OsdClKernelDispatcher::UnbindVertexBuffer() {
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if (_currentVertexBuffer) {
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_currentVertexBuffer->Unmap();
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}
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if (_currentVaryingBuffer) {
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_currentVaryingBuffer->Unmap();
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}
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_currentVertexBuffer = NULL;
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_currentVaryingBuffer = NULL;
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}
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void
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OsdClKernelDispatcher::Synchronize() {
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clFinish(_clQueue);
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}
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void
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OsdClKernelDispatcher::ApplyCatmarkFaceVerticesKernel(FarMesh<OsdVertex> * mesh, int offset,
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int level, int start, int end, void * data) const {
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cl_int ciErrNum;
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size_t globalWorkSize[1] = { end-start };
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cl_kernel kernel = _clKernel->GetCatmarkFaceKernel();
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clSetKernelArg(kernel, 0, sizeof(cl_mem), GetVertexBuffer());
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clSetKernelArg(kernel, 1, sizeof(cl_mem), GetVaryingBuffer());
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clSetKernelArg(kernel, 2, sizeof(cl_mem), &_tables[F_IT].devicePtr);
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clSetKernelArg(kernel, 3, sizeof(cl_mem), &_tables[F_ITa].devicePtr);
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clSetKernelArg(kernel, 4, sizeof(int), &_tableOffsets[F_IT][level-1]);
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clSetKernelArg(kernel, 5, sizeof(int), &_tableOffsets[F_ITa][level-1]);
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clSetKernelArg(kernel, 6, sizeof(int), &offset);
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clSetKernelArg(kernel, 7, sizeof(int), &start);
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clSetKernelArg(kernel, 8, sizeof(int), &end);
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ciErrNum = clEnqueueNDRangeKernel(_clQueue, kernel, 1, NULL, globalWorkSize, NULL, 0, NULL, NULL);
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CL_CHECK_ERROR(ciErrNum, "face kernel lv[%d] %d\n", level, ciErrNum);
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}
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void
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OsdClKernelDispatcher::ApplyCatmarkEdgeVerticesKernel(FarMesh<OsdVertex> * mesh, int offset,
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int level, int start, int end, void * data) const {
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cl_int ciErrNum;
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size_t globalWorkSize[1] = { end-start };
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cl_kernel kernel = _clKernel->GetCatmarkEdgeKernel();
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clSetKernelArg(kernel, 0, sizeof(cl_mem), GetVertexBuffer());
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clSetKernelArg(kernel, 1, sizeof(cl_mem), GetVaryingBuffer());
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clSetKernelArg(kernel, 2, sizeof(cl_mem), &_tables[E_IT].devicePtr);
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clSetKernelArg(kernel, 3, sizeof(cl_mem), &_tables[E_W].devicePtr);
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clSetKernelArg(kernel, 4, sizeof(int), &_tableOffsets[E_IT][level-1]);
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clSetKernelArg(kernel, 5, sizeof(int), &_tableOffsets[E_W][level-1]);
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clSetKernelArg(kernel, 6, sizeof(int), &offset);
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clSetKernelArg(kernel, 7, sizeof(int), &start);
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clSetKernelArg(kernel, 8, sizeof(int), &end);
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ciErrNum = clEnqueueNDRangeKernel(_clQueue, kernel, 1, NULL, globalWorkSize, NULL, 0, NULL, NULL);
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CL_CHECK_ERROR(ciErrNum, "edge kernel %d\n", ciErrNum);
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}
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void
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OsdClKernelDispatcher::ApplyCatmarkVertexVerticesKernelB(FarMesh<OsdVertex> * mesh, int offset,
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int level, int start, int end, void * data) const {
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cl_int ciErrNum;
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size_t globalWorkSize[1] = { end-start };
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cl_kernel kernel = _clKernel->GetCatmarkVertexKernelB();
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clSetKernelArg(kernel, 0, sizeof(cl_mem), GetVertexBuffer());
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clSetKernelArg(kernel, 1, sizeof(cl_mem), GetVaryingBuffer());
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clSetKernelArg(kernel, 2, sizeof(cl_mem), &_tables[V_ITa].devicePtr);
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clSetKernelArg(kernel, 3, sizeof(cl_mem), &_tables[V_IT].devicePtr);
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clSetKernelArg(kernel, 4, sizeof(cl_mem), &_tables[V_W].devicePtr);
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clSetKernelArg(kernel, 5, sizeof(int), &_tableOffsets[V_ITa][level-1]);
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clSetKernelArg(kernel, 6, sizeof(int), &_tableOffsets[V_IT][level-1]);
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clSetKernelArg(kernel, 7, sizeof(int), &_tableOffsets[V_W][level-1]);
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clSetKernelArg(kernel, 8, sizeof(int), (void*)&offset);
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clSetKernelArg(kernel, 9, sizeof(int), (void*)&start);
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clSetKernelArg(kernel, 10, sizeof(int), (void*)&end);
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ciErrNum = clEnqueueNDRangeKernel(_clQueue, kernel, 1, NULL, globalWorkSize, NULL, 0, NULL, NULL);
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CL_CHECK_ERROR(ciErrNum, "vertex kernel 1 %d\n", ciErrNum);
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}
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void
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OsdClKernelDispatcher::ApplyCatmarkVertexVerticesKernelA(FarMesh<OsdVertex> * mesh, int offset,
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bool pass, int level, int start, int end, void * data) const {
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cl_int ciErrNum;
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size_t globalWorkSize[1] = { end-start };
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int ipass = pass;
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cl_kernel kernel = _clKernel->GetCatmarkVertexKernelA();
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clSetKernelArg(kernel, 0, sizeof(cl_mem), GetVertexBuffer());
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clSetKernelArg(kernel, 1, sizeof(cl_mem), GetVaryingBuffer());
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clSetKernelArg(kernel, 2, sizeof(cl_mem), &_tables[V_ITa].devicePtr);
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clSetKernelArg(kernel, 3, sizeof(cl_mem), &_tables[V_W].devicePtr);
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clSetKernelArg(kernel, 4, sizeof(int), &_tableOffsets[V_ITa][level-1]);
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clSetKernelArg(kernel, 5, sizeof(int), &_tableOffsets[V_W][level-1]);
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clSetKernelArg(kernel, 6, sizeof(int), (void*)&offset);
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clSetKernelArg(kernel, 7, sizeof(int), (void*)&start);
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clSetKernelArg(kernel, 8, sizeof(int), (void*)&end);
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clSetKernelArg(kernel, 9, sizeof(int), (void*)&ipass);
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ciErrNum = clEnqueueNDRangeKernel(_clQueue, kernel, 1, NULL, globalWorkSize, NULL, 0, NULL, NULL);
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CL_CHECK_ERROR(ciErrNum, "vertex kernel 2 %d\n", ciErrNum);
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}
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void
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OsdClKernelDispatcher::ApplyLoopEdgeVerticesKernel(FarMesh<OsdVertex> * mesh, int offset,
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int level, int start, int end, void * data) const {
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cl_int ciErrNum;
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size_t globalWorkSize[1] = { end-start };
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cl_kernel kernel = _clKernel->GetLoopEdgeKernel();
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clSetKernelArg(kernel, 0, sizeof(cl_mem), GetVertexBuffer());
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clSetKernelArg(kernel, 1, sizeof(cl_mem), GetVaryingBuffer());
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clSetKernelArg(kernel, 2, sizeof(cl_mem), &_tables[E_IT].devicePtr);
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clSetKernelArg(kernel, 3, sizeof(cl_mem), &_tables[E_W].devicePtr);
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clSetKernelArg(kernel, 4, sizeof(int), &_tableOffsets[E_IT][level-1]);
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clSetKernelArg(kernel, 5, sizeof(int), &_tableOffsets[E_W][level-1]);
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clSetKernelArg(kernel, 6, sizeof(int), &offset);
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clSetKernelArg(kernel, 7, sizeof(int), &start);
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clSetKernelArg(kernel, 8, sizeof(int), &end);
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ciErrNum = clEnqueueNDRangeKernel(_clQueue, kernel, 1, NULL, globalWorkSize, NULL, 0, NULL, NULL);
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CL_CHECK_ERROR(ciErrNum, "edge kernel %d\n", ciErrNum);
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}
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void
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OsdClKernelDispatcher::ApplyLoopVertexVerticesKernelB(FarMesh<OsdVertex> * mesh, int offset,
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int level, int start, int end, void * data) const {
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cl_int ciErrNum;
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size_t globalWorkSize[1] = { end-start };
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cl_kernel kernel = _clKernel->GetLoopVertexKernelB();
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clSetKernelArg(kernel, 0, sizeof(cl_mem), GetVertexBuffer());
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clSetKernelArg(kernel, 1, sizeof(cl_mem), GetVaryingBuffer());
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clSetKernelArg(kernel, 2, sizeof(cl_mem), &_tables[V_ITa].devicePtr);
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clSetKernelArg(kernel, 3, sizeof(cl_mem), &_tables[V_IT].devicePtr);
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clSetKernelArg(kernel, 4, sizeof(cl_mem), &_tables[V_W].devicePtr);
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clSetKernelArg(kernel, 5, sizeof(int), &_tableOffsets[V_ITa][level-1]);
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clSetKernelArg(kernel, 6, sizeof(int), &_tableOffsets[V_IT][level-1]);
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clSetKernelArg(kernel, 7, sizeof(int), &_tableOffsets[V_W][level-1]);
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clSetKernelArg(kernel, 8, sizeof(int), &offset);
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clSetKernelArg(kernel, 9, sizeof(int), &start);
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clSetKernelArg(kernel, 10, sizeof(int), &end);
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ciErrNum = clEnqueueNDRangeKernel(_clQueue, kernel, 1, NULL, globalWorkSize, NULL, 0, NULL, NULL);
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CL_CHECK_ERROR(ciErrNum, "vertex kernel 1 %d\n", ciErrNum);
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}
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void
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OsdClKernelDispatcher::ApplyLoopVertexVerticesKernelA(FarMesh<OsdVertex> * mesh, int offset,
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bool pass, int level, int start, int end, void * data) const {
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cl_int ciErrNum;
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size_t globalWorkSize[1] = { end-start };
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int ipass = pass;
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cl_kernel kernel = _clKernel->GetLoopVertexKernelA();
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clSetKernelArg(kernel, 0, sizeof(cl_mem), GetVertexBuffer());
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clSetKernelArg(kernel, 1, sizeof(cl_mem), GetVaryingBuffer());
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clSetKernelArg(kernel, 2, sizeof(cl_mem), &_tables[V_ITa].devicePtr);
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clSetKernelArg(kernel, 3, sizeof(cl_mem), &_tables[V_W].devicePtr);
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clSetKernelArg(kernel, 4, sizeof(int), &_tableOffsets[V_ITa][level-1]);
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clSetKernelArg(kernel, 5, sizeof(int), &_tableOffsets[V_W][level-1]);
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clSetKernelArg(kernel, 6, sizeof(int), (void*)&offset);
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clSetKernelArg(kernel, 7, sizeof(int), (void*)&start);
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clSetKernelArg(kernel, 8, sizeof(int), (void*)&end);
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clSetKernelArg(kernel, 9, sizeof(int), (void*)&ipass);
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ciErrNum = clEnqueueNDRangeKernel(_clQueue, kernel, 1, NULL, globalWorkSize, NULL, 0, NULL, NULL);
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CL_CHECK_ERROR(ciErrNum, "vertex kernel 2 %d\n", ciErrNum);
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}
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// XXX: initCL should be removed from libosd
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void
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OsdClKernelDispatcher::initCL() {
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cl_int ciErrNum;
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cl_platform_id cpPlatform = 0;
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cl_uint num_platforms;
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ciErrNum = clGetPlatformIDs(0, NULL, &num_platforms);
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if (ciErrNum != CL_SUCCESS) {
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OSD_ERROR("Error %i in clGetPlatformIDs call.\n", ciErrNum);
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exit(1);
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}
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if (num_platforms == 0) {
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OSD_ERROR("No OpenCL platform found.\n");
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exit(1);
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}
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cl_platform_id *clPlatformIDs;
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clPlatformIDs = new cl_platform_id[num_platforms];
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ciErrNum = clGetPlatformIDs(num_platforms, clPlatformIDs, NULL);
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char chBuffer[1024];
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for (cl_uint i = 0; i < num_platforms; ++i) {
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ciErrNum = clGetPlatformInfo(clPlatformIDs[i], CL_PLATFORM_NAME, 1024, chBuffer,NULL);
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if (ciErrNum == CL_SUCCESS) {
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cpPlatform = clPlatformIDs[i];
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}
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}
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// -------------
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cl_device_id cdDevice;
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clGetDeviceIDs(cpPlatform, CL_DEVICE_TYPE_GPU, 1, &cdDevice, NULL);
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#if defined(_WIN32)
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cl_context_properties props[] = {
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CL_GL_CONTEXT_KHR, (cl_context_properties)wglGetCurrentContext(),
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CL_WGL_HDC_KHR, (cl_context_properties)wglGetCurrentDC(),
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CL_CONTEXT_PLATFORM, (cl_context_properties)cpPlatform,
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0
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};
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#elif defined(__APPLE__)
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CGLContextObj kCGLContext = CGLGetCurrentContext();
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CGLShareGroupObj kCGLShareGroup = CGLGetShareGroup(kCGLContext);
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cl_context_properties props[] = {
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CL_CONTEXT_PROPERTY_USE_CGL_SHAREGROUP_APPLE, (cl_context_properties)kCGLShareGroup,
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0
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};
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|
#else
|
|
cl_context_properties props[] = {
|
|
CL_GL_CONTEXT_KHR, (cl_context_properties)glXGetCurrentContext(),
|
|
CL_GLX_DISPLAY_KHR, (cl_context_properties)glXGetCurrentDisplay(),
|
|
CL_CONTEXT_PLATFORM, (cl_context_properties)cpPlatform,
|
|
0
|
|
};
|
|
#endif
|
|
|
|
// XXX context creation should be moved to client code
|
|
_clContext = clCreateContext(props, 1, &cdDevice, NULL, NULL, &ciErrNum);
|
|
CL_CHECK_ERROR(ciErrNum, "clCreateContext\n");
|
|
|
|
_clQueue = clCreateCommandQueue(_clContext, cdDevice, 0, &ciErrNum);
|
|
CL_CHECK_ERROR(ciErrNum, "clCreateCommandQueue\n");
|
|
}
|
|
|
|
void
|
|
OsdClKernelDispatcher::uninitCL() {
|
|
|
|
// XXX: who calls this function...
|
|
clReleaseCommandQueue(_clQueue);
|
|
clReleaseContext(_clContext);
|
|
}
|
|
|
|
// ------------------------------------------------------------------
|
|
|
|
OsdClKernelDispatcher::ClKernel::ClKernel() :
|
|
_clCatmarkFace(NULL),
|
|
_clCatmarkEdge(NULL),
|
|
_clCatmarkVertexA(NULL),
|
|
_clCatmarkVertexB(NULL),
|
|
_clLoopEdge(NULL),
|
|
_clLoopVertexA(NULL),
|
|
_clLoopVertexB(NULL),
|
|
_clProgram(NULL) {
|
|
}
|
|
|
|
OsdClKernelDispatcher::ClKernel::~ClKernel() {
|
|
|
|
if (_clCatmarkFace)
|
|
clReleaseKernel(_clCatmarkFace);
|
|
if (_clCatmarkEdge)
|
|
clReleaseKernel(_clCatmarkEdge);
|
|
if (_clCatmarkVertexA)
|
|
clReleaseKernel(_clCatmarkVertexA);
|
|
if (_clCatmarkVertexB)
|
|
clReleaseKernel(_clCatmarkVertexB);
|
|
|
|
if (_clLoopEdge)
|
|
clReleaseKernel(_clLoopEdge);
|
|
if (_clLoopVertexA)
|
|
clReleaseKernel(_clLoopVertexA);
|
|
if (_clLoopVertexB)
|
|
clReleaseKernel(_clLoopVertexB);
|
|
|
|
if (_clProgram) clReleaseProgram(_clProgram);
|
|
}
|
|
|
|
bool
|
|
OsdClKernelDispatcher::ClKernel::Compile(cl_context clContext, int numVertexElements, int numVaryingElements) {
|
|
|
|
cl_int ciErrNum;
|
|
|
|
_numVertexElements = numVertexElements;
|
|
_numVaryingElements = numVaryingElements;
|
|
|
|
char constantDefine[256];
|
|
snprintf(constantDefine, 256, "#define NUM_VERTEX_ELEMENTS %d\n"
|
|
"#define NUM_VARYING_ELEMENTS %d\n", numVertexElements, numVaryingElements);
|
|
|
|
const char *sources[] = { constantDefine, clSource };
|
|
|
|
_clProgram = clCreateProgramWithSource(clContext, 2, sources, 0, &ciErrNum);
|
|
CL_CHECK_ERROR(ciErrNum, "clCreateProgramWithSource\n");
|
|
|
|
ciErrNum = clBuildProgram(_clProgram, 0, NULL, NULL, NULL, NULL);
|
|
if (ciErrNum != CL_SUCCESS) {
|
|
OSD_ERROR("ERROR in clBuildProgram %d\n", ciErrNum);
|
|
//char cBuildLog[10240];
|
|
//clGetProgramBuildInfo(_clProgram, cdDevice, CL_PROGRAM_BUILD_LOG,
|
|
// sizeof(cBuildLog), cBuildLog, NULL);
|
|
//OSD_ERROR(cBuildLog);
|
|
return false;
|
|
}
|
|
|
|
// -------
|
|
|
|
_clCatmarkFace = clCreateKernel(_clProgram, "computeFace", &ciErrNum);
|
|
CL_CHECK_ERROR(ciErrNum, "clCreateKernel face\n");
|
|
_clCatmarkEdge = clCreateKernel(_clProgram, "computeEdge", &ciErrNum);
|
|
CL_CHECK_ERROR(ciErrNum, "clCreateKernel edge\n");
|
|
_clCatmarkVertexA = clCreateKernel(_clProgram, "computeVertexA", &ciErrNum);
|
|
CL_CHECK_ERROR(ciErrNum, "clCreateKernel vertex a\n");
|
|
_clCatmarkVertexB = clCreateKernel(_clProgram, "computeVertexB", &ciErrNum);
|
|
CL_CHECK_ERROR(ciErrNum, "clCreateKernel vertex b\n");
|
|
_clLoopEdge = clCreateKernel(_clProgram, "computeEdge", &ciErrNum);
|
|
CL_CHECK_ERROR(ciErrNum, "clCreateKernel edge\n");
|
|
_clLoopVertexA = clCreateKernel(_clProgram, "computeVertexA", &ciErrNum);
|
|
CL_CHECK_ERROR(ciErrNum, "clCreateKernel vertex a\n");
|
|
_clLoopVertexB = clCreateKernel(_clProgram, "computeLoopVertexB", &ciErrNum);
|
|
CL_CHECK_ERROR(ciErrNum, "clCreateKernel vertex b\n");
|
|
|
|
return true;
|
|
}
|
|
|
|
} // end namespace OPENSUBDIV_VERSION
|
|
} // end namespace OpenSubdiv
|