____

`````|````` | |        |                        ..'''' 
     |      | |        |______               .''       
     |      | |        |                  ..'          
     |      | |_______ |___________ ....''             
               merge to TRUNK!

 * The old compositor is still available (Debug Menu: 200)

This commit was brought to you by:

Developers:
 * Monique Dewanchand
 * Jeroen Bakker
 * Dalai Felinto
 * Lukas Tönne

Review:
 * Brecht van Lommel

Testers:
 * Nate Wiebe
 * Wolfgang Faehnle
 * Carlo Andreacchio
 * Daniel Salazar
 * Artur Mag
 * Christian Krupa
 * Francesco Siddi
 * Dan McGrath
 * Bassam Kurdali

But mostly by the community:
Gold:

    Joshua Faulkner
    Michael Tiemann
    Francesco Paglia
    Blender Guru
    Blender Developers Fund

Silver:

    Pablo Vazquez
    Joel Heethaar
    Amrein Olivier
    Ilias Karasavvidis
    Thomas Kumlehn
    Sebastian Koenig
    Hannu Hoffrén
    Benjamin Dansie
    Fred M'ule
    Michel Vilain
    Bradley Cathey
    Gianmichele Mariani
    Gottfried Hofmann
    Bjørnar Frøyse
    Valentijn Bruning
    Paul Holmes
    Clemens Rudolph
    Juris Graphix
    David Strebel
    Ronan Zeegers
    François Tarlier
    Felipe Andres Esquivel Reed
    Olaf Beckman
    Jesus Alberto Olmos Linares
    Kajimba
    Maria Figueiredo
    Alexandr Galperin
    Francesco Siddi
    Julio Iglesias Lopez
    Kjartan Tysdal
    Thomas Torfs
    Film Works
    Teruyuki Nakamura
    Roger Luethi
    Benoit Bolsee
    Stefan Abrahamsen
    Andreas Mattijat
    Xavier Bouchoux
    Blender 3D Graphics and Animation
    Henk Vostermans
    Daniel Blanco Delgado
    BlenderDay/2011
    Bradley Cathey
    Matthieu Dupont de Dinechin
    Gianmichele Mariani
    Jérôme Scaillet

Bronze (Ivo Grigull, Dylan Urquidi, Philippe Derungs, Phil Beauchamp, Bruce Parrott, Mathieu Quiblier, Daniel Martinez, Leandro Inocencio, Lluc Romaní Brasó, 
Jonathan Williamson, Michael Ehlen, Karlis Stigis, Dreamsteep, Martin Lindelöf, Filippo Saracino, Douwe van der Veen, Olli Äkräs, Bruno D'Arcangeli, 
Francisco Sedrez Warmling, Watchmike.ca, peter lener, Matteo Novellino, Martin Kirsch, Austars Schnore, KC Elliott, Massimiliano Puliero, Karl Stein, 
Wood Design Studios, Omer Khan, Jyrki Kanto, Michał Krupa, Lars Brubaker, Neil Richmond, Adam Kalisz, Robert Garlington, Ian Wilson, Carlo Andreacchio, 
Jeremias Boos, Robert Holcomb, Gabriel Zöller, Robert Cude, Natibel de Leon, Nathan Turnage, Nicolas Vergnes, Philipp Kleinhenz, Norman Hartig, Louis Kreusel, 
Christopher Taylor, Giovanni Remondini, Daniel Rentzsch, Nico Partipilo, Thomas Ventresco, Johannes Schwarz, Александр Коротеев, Brendon Harvey, 
Marcelo G. Malheiros, Marius Giurgi, Richard Burns, Perttu Iso-Metsälä, Steve Bazin, Radoslav Borisov, Yoshiyuki Shida, Julien Guigner, Andrew Hunter, 
Philipp Oeser, Daniel Thul, Thobias Johansson, Mauro Bonecchi, Georg Piorczynski, Sebastian Michailidis, L M Weedy, Gen X, Stefan Hinze, Nicolò Zubbini, 
Erik Pusch, Rob Scott, Florian Koch, Charles Razack, Adrian Baker, Oliver Villar Diz, David Revoy, Julio Iglesias Lopez, Coen Spoor, Carlos Folch, 
Joseph Christie, Victor Hernández García, David Mcsween, James Finnerty, Cory Kruckenberg, Giacomo Graziosi, Olivier Saraja, Lars Brubaker, Eric Hudson, 
Johannes Schwarz, David Elguea, Marcus Schulderinsky, Karel De Bruijn, Lucas van Wijngaarden, Stefano Ciarrocchi, Mehmet Eribol, Thomas Berglund, Zuofei Song, 
Dylan Urquidi ) 

1 files changed, 113 insertions, 0 deletions

diff --git a/source/blender/compositor/intern/COM_SocketReader.h b/source/blender/compositor/intern/COM_SocketReader.h
new file mode 100644
index 00000000000..fd07726a939
--- /dev/null
+++ b/source/blender/compositor/intern/COM_SocketReader.h
@@ -0,0 +1,113 @@
+/*
+ * 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_SocketReader_h
+#define _COM_SocketReader_h
+#include "BLI_rect.h"
+#include "COM_defines.h"
+
+typedef enum PixelSampler {
+	COM_PS_NEAREST,
+	COM_PS_BILINEAR,
+	COM_PS_BICUBIC
+} PixelSampler;
+
+class MemoryBuffer;
+/**
+  * @brief Helper class for reading socket data.
+  * Only use this class for dispatching (un-ary and n-ary) executions.
+  * @ingroup Execution
+  */
+class SocketReader {
+private:
+protected:
+	/**
+	  * @brief Holds the width of the output of this operation.
+	  */
+	unsigned int width;
+
+	/**
+	  * @brief Holds the height of the output of this operation.
+	  */
+	unsigned int height;
+
+
+	/**
+	  * @brief calculate a single pixel
+	  * @note this method is called for non-complex
+	  * @param result is a float[4] array to store the result
+	   * @param x the x-coordinate of the pixel to calculate in image space
+	   * @param y the y-coordinate of the pixel to calculate in image space
+	   * @param inputBuffers chunks that can be read by their ReadBufferOperation.
+	  */
+	virtual void executePixel(float* result, float x, float y, PixelSampler sampler, MemoryBuffer *inputBuffers[]) {}
+
+	/**
+	  * @brief calculate a single pixel
+	  * @note this method is called for complex
+	  * @param result is a float[4] array to store the result
+	   * @param x the x-coordinate of the pixel to calculate in image space
+	   * @param y the y-coordinate of the pixel to calculate in image space
+	* @param inputBuffers chunks that can be read by their ReadBufferOperation.
+	* @param chunkData chunk specific data a during execution time.
+	  */
+	virtual void executePixel(float* result, int x, int y, MemoryBuffer *inputBuffers[], void* chunkData) {
+		executePixel(result, x, y, COM_PS_NEAREST, inputBuffers);
+	}
+
+	/**
+	 * @brief calculate a single pixel using an EWA filter
+	 * @note this method is called for complex
+	 * @param result is a float[4] array to store the result
+	 * @param x the x-coordinate of the pixel to calculate in image space
+	 * @param y the y-coordinate of the pixel to calculate in image space
+	 * @param dx
+	 * @param dy
+	 * @param inputBuffers chunks that can be read by their ReadBufferOperation.
+	 */
+	virtual void executePixel(float* result, float x, float y, float dx, float dy, MemoryBuffer *inputBuffers[]) {}
+
+public:
+	inline void read(float* result, float x, float y, PixelSampler sampler, MemoryBuffer *inputBuffers[]) {
+		executePixel(result, x, y, sampler, inputBuffers);
+	}
+	inline void read(float* result, int x, int y, MemoryBuffer *inputBuffers[], void* chunkData) {
+		executePixel(result, x, y, inputBuffers, chunkData);
+	}
+	inline void read(float* result, float x, float y, float dx, float dy, MemoryBuffer *inputBuffers[]) {
+		executePixel(result, x, y, dx, dy, inputBuffers);
+	}
+
+	virtual void* initializeTileData(rcti *rect, MemoryBuffer** memoryBuffers) {
+		return 0;
+	}
+	virtual void deinitializeTileData(rcti *rect, MemoryBuffer** memoryBuffers, void* data) {
+	}
+	
+	virtual MemoryBuffer* getInputMemoryBuffer(MemoryBuffer** memoryBuffers) {return 0;}
+
+
+	inline const unsigned int getWidth() const {return this->width;}
+	inline const unsigned int getHeight() const {return this->height;}
+};
+
+#endif