66 lines
1.9 KiB
C++
66 lines
1.9 KiB
C++
/*
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* Copyright 2011, Blender Foundation.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* Contributor:
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* Jeroen Bakker
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* Monique Dewanchand
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*/
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#include "COM_OpenCLDevice.h"
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#include "COM_WorkScheduler.h"
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OpenCLDevice::OpenCLDevice(cl_context context, cl_device_id device, cl_program program)
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{
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this->device = device;
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this->context = context;
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this->program = program;
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this->queue = NULL;
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}
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bool OpenCLDevice::initialize()
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{
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cl_int error;
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queue = clCreateCommandQueue(context, device, 0, &error);
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return false;
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}
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void OpenCLDevice::deinitialize()
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{
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if (queue) {
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clReleaseCommandQueue(queue);
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}
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}
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void OpenCLDevice::execute(WorkPackage *work)
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{
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const unsigned int chunkNumber = work->getChunkNumber();
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ExecutionGroup * executionGroup = work->getExecutionGroup();
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rcti rect;
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executionGroup->determineChunkRect(&rect, chunkNumber);
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MemoryBuffer ** inputBuffers = executionGroup->getInputBuffers(chunkNumber);
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MemoryBuffer * outputBuffer = executionGroup->allocateOutputBuffer(chunkNumber, &rect);
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executionGroup->getOutputNodeOperation()->executeOpenCLRegion(this->context, this->program, this->queue, &rect, chunkNumber, inputBuffers);
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executionGroup->finalizeChunkExecution(chunkNumber, inputBuffers);
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if (outputBuffer != NULL) {
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outputBuffer->setCreatedState();
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}
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}
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