Merge w/ trunk: r52086-r52534 (As with last time, the game engine was not merged)soc-2012-swiss_cheese

1 files changed, 71 insertions, 0 deletions

diff --git a/source/blender/compositor/operations/COM_MapRangeOperation.h b/source/blender/compositor/operations/COM_MapRangeOperation.h
new file mode 100644
index 00000000000..00dfc68168c
--- /dev/null
+++ b/source/blender/compositor/operations/COM_MapRangeOperation.h
@@ -0,0 +1,71 @@
+/*
+ * Copyright 2012, 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: 
+ *		Dalai Felinto
+ *		Daniel Salazar
+ */
+
+#ifndef _COM_MapRangeOperation_h
+#define _COM_MapRangeOperation_h
+#include "COM_NodeOperation.h"
+#include "DNA_texture_types.h"
+
+/**
+ * this program converts an input color to an output value.
+ * it assumes we are in sRGB color space.
+ */
+class MapRangeOperation : public NodeOperation {
+private:
+	/**
+	 * Cached reference to the inputProgram
+	 */
+	SocketReader *m_inputOperation;
+	SocketReader *m_sourceMinOperation;
+	SocketReader *m_sourceMaxOperation;
+	SocketReader *m_destMinOperation;
+	SocketReader *m_destMaxOperation;
+
+	bool m_useClamp;
+public:
+	/**
+	 * Default constructor
+	 */
+	MapRangeOperation();
+	
+	/**
+	 * the inner loop of this program
+	 */
+	void executePixel(float output[4], float x, float y, PixelSampler sampler);
+	
+	/**
+	 * Initialize the execution
+	 */
+	void initExecution();
+	
+	/**
+	 * Deinitialize the execution
+	 */
+	void deinitExecution();
+	
+	/**
+	 * Clamp the output
+	 */
+	void setUseClamp(bool value) { this->m_useClamp = value; }
+	
+};
+#endif