1 files changed, 51 insertions, 0 deletions
diff --git a/source/blender/compositor/operations/COM_ReadBufferOperation.h b/source/blender/compositor/operations/COM_ReadBufferOperation.h
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+++ b/source/blender/compositor/operations/COM_ReadBufferOperation.h
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+/*
+ * 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
+ */
+
+#ifndef _COM_ReadBufferOperation_h
+#define _COM_ReadBufferOperation_h
+
+#include "COM_NodeOperation.h"
+#include "COM_MemoryProxy.h"
+
+class ReadBufferOperation: public NodeOperation {
+private:
+	MemoryProxy *memoryProxy;
+	unsigned int offset;
+public:
+	ReadBufferOperation();
+	int isBufferOperation() {return true;}
+	void setMemoryProxy(MemoryProxy* memoryProxy) {this->memoryProxy = memoryProxy;}
+	MemoryProxy* getMemoryProxy() {return this->memoryProxy;}
+	void determineResolution(unsigned int resolution[], unsigned int preferredResolution[]);
+	
+	void* initializeTileData(rcti *rect, MemoryBuffer **memoryBuffers);
+	void executePixel(float* color, float x, float y, PixelSampler sampler, MemoryBuffer *inputBuffers[]);
+	void executePixel(float *color, float x, float y, float dx, float dy, MemoryBuffer *inputBuffers[]);
+	const bool isReadBufferOperation() const {return true;}
+	void setOffset(unsigned int offset) {this->offset = offset;}
+	unsigned int getOffset() {return this->offset;}
+	bool determineDependingAreaOfInterest(rcti * input, ReadBufferOperation *readOperation, rcti* output);
+	MemoryBuffer* getInputMemoryBuffer(MemoryBuffer** memoryBuffers) {return memoryBuffers[offset];}
+	
+};
+
+#endif