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();
+	}
+}