diff options
Diffstat (limited to 'source/blender/compositor/intern/COM_OpenCLDevice.cpp')
-rw-r--r-- | source/blender/compositor/intern/COM_OpenCLDevice.cpp | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/source/blender/compositor/intern/COM_OpenCLDevice.cpp b/source/blender/compositor/intern/COM_OpenCLDevice.cpp new file mode 100644 index 00000000000..acf3bf3789d --- /dev/null +++ b/source/blender/compositor/intern/COM_OpenCLDevice.cpp @@ -0,0 +1,61 @@ +/* + * Copyright 2011, Blender Foundation. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * Contributor: + * Jeroen Bakker + * Monique Dewanchand + */ + +#include "COM_OpenCLDevice.h" +#include "COM_WorkScheduler.h" + + +OpenCLDevice::OpenCLDevice(cl_context context, cl_device_id device, cl_program program){ + this->device = device; + this->context = context; + this->program = program; + this->queue = NULL; +} + +bool OpenCLDevice::initialize(){ + cl_int error; + queue = clCreateCommandQueue(context, device, 0, &error); + return false; +} + +void OpenCLDevice::deinitialize(){ + if(queue){ + clReleaseCommandQueue(queue); + } +} + +void OpenCLDevice::execute(WorkPackage *work) { + const unsigned int chunkNumber = work->getChunkNumber(); + ExecutionGroup * executionGroup = work->getExecutionGroup(); + rcti rect; + + executionGroup->determineChunkRect(&rect, chunkNumber); + MemoryBuffer ** inputBuffers = executionGroup->getInputBuffers(chunkNumber); + MemoryBuffer * outputBuffer = executionGroup->allocateOutputBuffer(chunkNumber, &rect); + + executionGroup->getOutputNodeOperation()->executeOpenCLRegion(this->context, this->program, this->queue, &rect, chunkNumber, inputBuffers); + + executionGroup->finalizeChunkExecution(chunkNumber, inputBuffers); + if (outputBuffer != NULL) { + outputBuffer->setCreatedState(); + } +} |