From 21eb3e11e0d4d42d23de6c27a5cdf83d36ac0774 Mon Sep 17 00:00:00 2001
From: Hamed Zaghaghi <hamed.zaghaghi@gmail.com>
Date: Mon, 22 Oct 2007 20:24:26 +0000
Subject: 2d-Filters feature and actuators.

---
 source/blender/blenkernel/intern/sca.c             |   3 +
 source/blender/blenloader/intern/readfile.c        |   3 +
 source/blender/blenloader/intern/writefile.c       |   3 +
 source/blender/include/blendef.h                   |   1 +
 source/blender/makesdna/DNA_actuator_types.h       |  27 ++
 source/blender/src/buttons_logic.c                 |  49 +++-
 .../BlenderRoutines/KX_BlenderRenderTools.cpp      |  10 +
 .../BlenderRoutines/KX_BlenderRenderTools.h        |   7 +
 .../gameengine/Converter/KX_ConvertActuators.cpp   |  58 +++++
 source/gameengine/GameLogic/CMakeLists.txt         |   1 +
 .../gameengine/GameLogic/SCA_2DFilterActuator.cpp  | 115 +++++++++
 source/gameengine/GameLogic/SCA_2DFilterActuator.h |  43 ++++
 source/gameengine/GameLogic/SConscript             |   1 +
 .../GamePlayer/common/GPC_RenderTools.cpp          |  10 +
 .../gameengine/GamePlayer/common/GPC_RenderTools.h |   6 +
 source/gameengine/Ketsji/KX_KetsjiEngine.cpp       |  12 +-
 source/gameengine/Ketsji/KX_KetsjiEngine.h         |   4 +
 .../gameengine/Rasterizer/RAS_2DFilterManager.cpp  | 285 +++++++++++++++++++++
 source/gameengine/Rasterizer/RAS_2DFilterManager.h |  59 +++++
 source/gameengine/Rasterizer/RAS_IRenderTools.h    |  16 +-
 .../RAS_OpenGLFilters/RAS_Blur2DFilter.h           |  24 ++
 .../RAS_OpenGLFilters/RAS_Dilation2DFilter.h       |  24 ++
 .../RAS_OpenGLFilters/RAS_Erosion2DFilter.h        |  23 ++
 .../RAS_OpenGLFilters/RAS_GrayScale2DFilter.h      |  14 +
 .../RAS_OpenGLFilters/RAS_Invert2DFilter.h         |  15 ++
 .../RAS_OpenGLFilters/RAS_Laplacian2DFilter.h      |  26 ++
 .../RAS_OpenGLFilters/RAS_Prewitt2DFilter.h        |  31 +++
 .../RAS_OpenGLFilters/RAS_Sepia2DFilter.h          |  15 ++
 .../RAS_OpenGLFilters/RAS_Sharpen2DFilter.h        |  25 ++
 .../RAS_OpenGLFilters/RAS_Sobel2DFilter.h          |  30 +++
 30 files changed, 933 insertions(+), 7 deletions(-)
 create mode 100644 source/gameengine/GameLogic/SCA_2DFilterActuator.cpp
 create mode 100644 source/gameengine/GameLogic/SCA_2DFilterActuator.h
 create mode 100644 source/gameengine/Rasterizer/RAS_2DFilterManager.cpp
 create mode 100644 source/gameengine/Rasterizer/RAS_2DFilterManager.h
 create mode 100644 source/gameengine/Rasterizer/RAS_OpenGLFilters/RAS_Blur2DFilter.h
 create mode 100644 source/gameengine/Rasterizer/RAS_OpenGLFilters/RAS_Dilation2DFilter.h
 create mode 100644 source/gameengine/Rasterizer/RAS_OpenGLFilters/RAS_Erosion2DFilter.h
 create mode 100644 source/gameengine/Rasterizer/RAS_OpenGLFilters/RAS_GrayScale2DFilter.h
 create mode 100644 source/gameengine/Rasterizer/RAS_OpenGLFilters/RAS_Invert2DFilter.h
 create mode 100644 source/gameengine/Rasterizer/RAS_OpenGLFilters/RAS_Laplacian2DFilter.h
 create mode 100644 source/gameengine/Rasterizer/RAS_OpenGLFilters/RAS_Prewitt2DFilter.h
 create mode 100644 source/gameengine/Rasterizer/RAS_OpenGLFilters/RAS_Sepia2DFilter.h
 create mode 100644 source/gameengine/Rasterizer/RAS_OpenGLFilters/RAS_Sharpen2DFilter.h
 create mode 100644 source/gameengine/Rasterizer/RAS_OpenGLFilters/RAS_Sobel2DFilter.h

diff --git a/source/blender/blenkernel/intern/sca.c b/source/blender/blenkernel/intern/sca.c
index e772a3bcdb4..88afa8d5e61 100644
--- a/source/blender/blenkernel/intern/sca.c
+++ b/source/blender/blenkernel/intern/sca.c
@@ -461,6 +461,9 @@ void init_actuator(bActuator *act)
 	case ACT_VISIBILITY:
 		act->data= MEM_callocN(sizeof(bVisibilityActuator), "visibility act");
 		break;
+    case ACT_2DFILTER:
+        act->data = MEM_callocN(sizeof( bTwoDFilterActuator ), "2d filter act");
+        break;
 	default:
 		; /* this is very severe... I cannot make any memory for this        */
 		/* logic brick...                                                    */
diff --git a/source/blender/blenloader/intern/readfile.c b/source/blender/blenloader/intern/readfile.c
index a5859311470..b5cad264177 100644
--- a/source/blender/blenloader/intern/readfile.c
+++ b/source/blender/blenloader/intern/readfile.c
@@ -2819,6 +2819,9 @@ static void lib_link_object(FileData *fd, Main *main)
 					bMessageActuator *ma= act->data;
 					ma->toObject= newlibadr(fd, ob->id.lib, ma->toObject);
 				}
+				else if(act->type==ACT_2DFILTER){
+					/* bTwoDFilterActuator *_2dfa = act->data; */
+				}
 				act= act->next;
 			}
 
diff --git a/source/blender/blenloader/intern/writefile.c b/source/blender/blenloader/intern/writefile.c
index 4f09f51bc87..17860039f6f 100644
--- a/source/blender/blenloader/intern/writefile.c
+++ b/source/blender/blenloader/intern/writefile.c
@@ -672,6 +672,9 @@ static void write_actuators(WriteData *wd, ListBase *lb)
 		case ACT_VISIBILITY:
 			writestruct(wd, DATA, "bVisibilityActuator", 1, act->data);
 			break;
+		case ACT_2DFILTER:
+			writestruct(wd, DATA, "bTwoDFilterActuator", 1, act->data);
+			break;
 		default:
 			; /* error: don't know how to write this file */
 		}
diff --git a/source/blender/include/blendef.h b/source/blender/include/blendef.h
index 5db45b6571f..036b67301e4 100644
--- a/source/blender/include/blendef.h
+++ b/source/blender/include/blendef.h
@@ -452,5 +452,6 @@
 /* Error messages */
 #define ERROR_LIBDATA_MESSAGE "Can't edit external libdata"
 
+#define MAX_RENDER_PASS	100
 
 #endif
diff --git a/source/blender/makesdna/DNA_actuator_types.h b/source/blender/makesdna/DNA_actuator_types.h
index 0531e70bb97..bc847958fdf 100644
--- a/source/blender/makesdna/DNA_actuator_types.h
+++ b/source/blender/makesdna/DNA_actuator_types.h
@@ -191,6 +191,17 @@ typedef struct bVisibilityActuator {
 	int flag;
 } bVisibilityActuator;
 
+typedef struct bTwoDFilterActuator{
+	/* Tells what type of 2D Filter*/
+	short type;
+	/* (flag == 0) means 2D filter is activate and
+	   (flag != 0) means 2D filter is inactive*/
+	short flag;
+	/* a float argument */
+	float float_arg;
+	int   int_arg;
+}bTwoDFilterActuator;
+
 typedef struct bActuator {
 	struct bActuator *next, *prev, *mynew;
 	short type;
@@ -259,6 +270,7 @@ typedef struct FreeCamera {
 #define ACT_CD			16
 #define ACT_GAME		17
 #define ACT_VISIBILITY          18
+#define ACT_2DFILTER	19
 
 /* actuator flag */
 #define ACT_SHOW		1
@@ -391,5 +403,20 @@ typedef struct FreeCamera {
 /* Set means the object will become invisible */
 #define ACT_VISIBILITY_INVISIBLE       (1 << 0)
 
+/* twodfilter->type */
+#define ACT_2DFILTER_NOFILTER			-1
+#define ACT_2DFILTER_MOTIONBLUR			0
+#define ACT_2DFILTER_BLUR				1
+#define ACT_2DFILTER_SHARPEN			2
+#define ACT_2DFILTER_DILATION			3
+#define ACT_2DFILTER_EROSION			4
+#define ACT_2DFILTER_LAPLACIAN			5
+#define ACT_2DFILTER_SOBEL				6
+#define ACT_2DFILTER_PREWITT			7
+#define ACT_2DFILTER_GRAYSCALE			8
+#define ACT_2DFILTER_SEPIA				9
+#define ACT_2DFILTER_INVERT				10
+#define ACT_2DFILTER_NUMBER_OF_FILTERS	11
 #endif
 
+
diff --git a/source/blender/src/buttons_logic.c b/source/blender/src/buttons_logic.c
index 77922f041d8..e457e44bd63 100644
--- a/source/blender/src/buttons_logic.c
+++ b/source/blender/src/buttons_logic.c
@@ -712,6 +712,8 @@ static char *actuator_name(int type)
 		return "Game";
 	case ACT_VISIBILITY:
 		return "Visibility";
+	case ACT_2DFILTER:
+		return "2D Filter";
 	}
 	return "unknown";
 }
@@ -727,13 +729,13 @@ static char *actuator_pup(Object *owner)
 		return "Actuators  %t|Action %x15|Motion %x0|Constraint %x9|Ipo %x1"
 			"|Camera %x3|Sound %x5|Property %x6|Edit Object %x10"
 			"|Scene %x11|Random %x13|Message %x14|CD %x16|Game %x17"
-			"|Visibility %x18";
+			"|Visibility %x18|2D Filter %x19";
 		break;
 	default:
 		return "Actuators  %t|Motion %x0|Constraint %x9|Ipo %x1"
 			"|Camera %x3|Sound %x5|Property %x6|Edit Object %x10"
 			"|Scene %x11|Random %x13|Message %x14|CD %x16|Game %x17"
-			"|Visibility %x18";
+			"|Visibility %x18|2D Filter %x19";
 	}
 }
 
@@ -1476,6 +1478,7 @@ static short draw_actuatorbuttons(bActuator *act, uiBlock *block, short xco, sho
 	bActionActuator	    *aa	     = NULL;
 	bGameActuator	    *gma     = NULL;
 	bVisibilityActuator *visAct  = NULL;
+	bTwoDFilterActuator	*tdfa	 = NULL;
 	
 	float *fp;
 	short ysize = 0, wval;
@@ -2172,6 +2175,47 @@ static short draw_actuatorbuttons(bActuator *act, uiBlock *block, short xco, sho
 		
 		yco -= ysize;
 		break;
+	case ACT_2DFILTER:
+		tdfa = act->data;
+
+		ysize= 50;
+        glRects( xco, yco-ysize, xco+width, yco ); 
+		uiEmboss( (float)xco, (float)yco-ysize, (float)xco+width, (float)yco, 1 );
+
+		switch(tdfa->type)
+		{
+			case ACT_2DFILTER_MOTIONBLUR:
+				if(!tdfa->flag)
+				{
+					uiDefButS(block, TOG, B_REDR, "D",	xco+30,yco-44,19, 19, &tdfa->flag, 0.0, 0.0, 0.0, 0.0, "Disable Motion Blur");
+					uiDefButF(block, NUM, B_REDR, "Value:", xco+52,yco-44,width-82,19,&tdfa->float_arg,0.0,1.0,0.0,0.0,"Set motion blur value");
+				}
+				else
+				{
+					uiDefButS(block, TOG, B_REDR, "Disabled",	xco+30,yco-44,width-60, 19, &tdfa->flag, 0.0, 0.0, 0.0, 0.0, "Enable Motion Blur");
+				}
+				break;
+			case ACT_2DFILTER_BLUR:
+			case ACT_2DFILTER_SHARPEN:
+			case ACT_2DFILTER_DILATION:
+			case ACT_2DFILTER_EROSION:
+			case ACT_2DFILTER_LAPLACIAN:
+			case ACT_2DFILTER_SOBEL:
+			case ACT_2DFILTER_PREWITT:
+			case ACT_2DFILTER_GRAYSCALE:
+			case ACT_2DFILTER_SEPIA:
+			case ACT_2DFILTER_INVERT:
+			case ACT_2DFILTER_NOFILTER:
+				uiDefButI(block, NUM, B_REDR, "Pass Number:", xco+30,yco-44,width-60,19,&tdfa->int_arg,-1.0,MAX_RENDER_PASS-1,0.0,0.0,"Set motion blur value");
+				break;
+		}
+		
+		str= "2D Filter   %t|Motion Blur   %x0|Blur %x1|Sharpen %x2|Dilation %x3|Erosion %x4|"
+				"Laplacian %x5|Sobel %x6|Prewitt %x7|Gray Scale %x8|Sepia %x9|Invert %x10|No Filter %x-1|";
+		uiDefButS(block, MENU, B_REDR, str,	xco+30,yco-24,width-60, 19, &tdfa->type, 0.0, 0.0, 0.0, 0.0, "2D filter type");
+		
+		yco -= ysize;
+        break;
  	default:
 		ysize= 4;
 
@@ -2812,3 +2856,4 @@ void logic_buts(void)
 	if(idar) MEM_freeN(idar);
 }
 
+
diff --git a/source/gameengine/BlenderRoutines/KX_BlenderRenderTools.cpp b/source/gameengine/BlenderRoutines/KX_BlenderRenderTools.cpp
index 463f06869d6..06d869a9396 100644
--- a/source/gameengine/BlenderRoutines/KX_BlenderRenderTools.cpp
+++ b/source/gameengine/BlenderRoutines/KX_BlenderRenderTools.cpp
@@ -475,4 +475,14 @@ void KX_BlenderRenderTools::MotionBlur(RAS_IRasterizer* rasterizer)
 	}
 }
 
+void KX_BlenderRenderTools::Update2DFilter(RAS_2DFilterManager::RAS_2DFILTER_MODE filtermode, int pass)
+{
+	m_filtermanager.EnableFilter(filtermode, pass);
+}
+
+void KX_BlenderRenderTools::Render2DFilters(RAS_ICanvas* canvas)
+{
+	m_filtermanager.RenderFilters(canvas);
+}
+
 unsigned int KX_BlenderRenderTools::m_numgllights;
diff --git a/source/gameengine/BlenderRoutines/KX_BlenderRenderTools.h b/source/gameengine/BlenderRoutines/KX_BlenderRenderTools.h
index a79302a283e..b67b7c8161f 100644
--- a/source/gameengine/BlenderRoutines/KX_BlenderRenderTools.h
+++ b/source/gameengine/BlenderRoutines/KX_BlenderRenderTools.h
@@ -55,6 +55,7 @@ class KX_BlenderRenderTools  : public RAS_IRenderTools
 	bool	m_lastlighting;
 	static unsigned int m_numgllights;
 	
+	
 public:
 	
 						KX_BlenderRenderTools();
@@ -102,8 +103,14 @@ public:
 	bool RayHit(KX_ClientObjectInfo* client, MT_Point3& hit_point, MT_Vector3& hit_normal, void * const data);
 
 	virtual void MotionBlur(RAS_IRasterizer* rasterizer);
+
+	virtual void Update2DFilter(RAS_2DFilterManager::RAS_2DFILTER_MODE filtermode, int pass);
+
+	virtual	void Render2DFilters(RAS_ICanvas* canvas);
+
 };
 
 #endif //__KX_BLENDERRENDERTOOLS
 
 
+
diff --git a/source/gameengine/Converter/KX_ConvertActuators.cpp b/source/gameengine/Converter/KX_ConvertActuators.cpp
index a6baa04b045..e29a1729fc3 100644
--- a/source/gameengine/Converter/KX_ConvertActuators.cpp
+++ b/source/gameengine/Converter/KX_ConvertActuators.cpp
@@ -45,6 +45,7 @@
 #include "SCA_PropertyActuator.h"
 #include "SCA_LogicManager.h"
 #include "SCA_RandomActuator.h"
+#include "SCA_2DFilterActuator.h"
 
 
 // Ketsji specific logicbricks
@@ -836,7 +837,63 @@ void BL_ConvertActuators(char* maggiename,
 			baseact = tmp_vis_act;
 		}
 		break;
+		
+		case ACT_2DFILTER:
+		{
+			bTwoDFilterActuator *_2dfilter = (bTwoDFilterActuator*) bact->data;
+            SCA_2DFilterActuator *tmp = NULL;
 
+			RAS_2DFilterManager::RAS_2DFILTER_MODE filtermode;
+			switch(_2dfilter->type)
+			{
+				case ACT_2DFILTER_MOTIONBLUR:
+					filtermode = RAS_2DFilterManager::RAS_2DFILTER_MOTIONBLUR;
+					break;
+				case ACT_2DFILTER_BLUR:
+					filtermode = RAS_2DFilterManager::RAS_2DFILTER_BLUR;
+					break;
+				case ACT_2DFILTER_SHARPEN:
+					filtermode = RAS_2DFilterManager::RAS_2DFILTER_SHARPEN;
+					break;
+				case ACT_2DFILTER_DILATION:
+					filtermode = RAS_2DFilterManager::RAS_2DFILTER_DILATION;
+					break;
+				case ACT_2DFILTER_EROSION:
+					filtermode = RAS_2DFilterManager::RAS_2DFILTER_EROSION;
+					break;
+				case ACT_2DFILTER_LAPLACIAN:
+					filtermode = RAS_2DFilterManager::RAS_2DFILTER_LAPLACIAN;
+					break;
+				case ACT_2DFILTER_SOBEL:
+					filtermode = RAS_2DFilterManager::RAS_2DFILTER_SOBEL;
+					break;
+				case ACT_2DFILTER_PREWITT:
+					filtermode = RAS_2DFilterManager::RAS_2DFILTER_PREWITT;
+					break;
+				case ACT_2DFILTER_GRAYSCALE:
+					filtermode = RAS_2DFilterManager::RAS_2DFILTER_GRAYSCALE;
+					break;
+				case ACT_2DFILTER_SEPIA:
+					filtermode = RAS_2DFilterManager::RAS_2DFILTER_SEPIA;
+					break;
+				case ACT_2DFILTER_INVERT:
+					filtermode = RAS_2DFilterManager::RAS_2DFILTER_INVERT;
+					break;
+				case ACT_2DFILTER_NOFILTER:
+					filtermode = RAS_2DFilterManager::RAS_2DFILTER_NOFILTER;
+					break;
+				default:
+					filtermode = RAS_2DFilterManager::RAS_2DFILTER_NOFILTER;
+					break;
+			}
+            
+			tmp = new SCA_2DFilterActuator(gameobj, filtermode, _2dfilter->flag,
+				_2dfilter->float_arg,_2dfilter->int_arg,ketsjiEngine->GetRasterizer(),rendertools);
+
+            baseact = tmp;
+			
+		}
+		break;
 		default:
 			; /* generate some error */
 		}
@@ -860,3 +917,4 @@ void BL_ConvertActuators(char* maggiename,
 	}
 }
 
+
diff --git a/source/gameengine/GameLogic/CMakeLists.txt b/source/gameengine/GameLogic/CMakeLists.txt
index 127edfc151d..4f40fa22b9e 100644
--- a/source/gameengine/GameLogic/CMakeLists.txt
+++ b/source/gameengine/GameLogic/CMakeLists.txt
@@ -35,6 +35,7 @@ SET(INC
   ../../../intern/string
   ../../../source/gameengine/Expressions 
   ../../../intern/moto/include
+  ../../../source/gameengine/Rasterizer
   ${PYTHON_INC}
   ${SDL_INC}
 )
diff --git a/source/gameengine/GameLogic/SCA_2DFilterActuator.cpp b/source/gameengine/GameLogic/SCA_2DFilterActuator.cpp
new file mode 100644
index 00000000000..7033ae30ac5
--- /dev/null
+++ b/source/gameengine/GameLogic/SCA_2DFilterActuator.cpp
@@ -0,0 +1,115 @@
+#include "SCA_IActuator.h"
+
+#include "SCA_2DFilterActuator.h"
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <iostream>
+
+
+
+SCA_2DFilterActuator::SCA_2DFilterActuator(
+        SCA_IObject *gameobj, 
+        RAS_2DFilterManager::RAS_2DFILTER_MODE type,
+		short flag,
+		float float_arg,
+		int int_arg,
+		RAS_IRasterizer* rasterizer,
+		RAS_IRenderTools* rendertools,
+        PyTypeObject* T)
+    : SCA_IActuator(gameobj, T),
+     m_type(type),
+	 m_flag(flag),
+	 m_int_arg(int_arg),
+	 m_float_arg(float_arg),
+	 m_rasterizer(rasterizer),
+	 m_rendertools(rendertools)
+{
+}
+
+
+SCA_2DFilterActuator::~SCA_2DFilterActuator()
+{
+
+}
+
+
+CValue* SCA_2DFilterActuator::GetReplica()
+{
+    SCA_2DFilterActuator* replica = new SCA_2DFilterActuator(*this);
+    replica->ProcessReplica();
+    CValue::AddDataToReplica(replica);
+
+    return replica;
+}
+
+
+bool SCA_2DFilterActuator::Update()
+{
+	bool result = false;
+
+	bool bNegativeEvent = IsNegativeEvent();
+	RemoveAllEvents();
+
+
+	if (bNegativeEvent)
+		return false; // do nothing on negative events
+
+	if( m_type == RAS_2DFilterManager::RAS_2DFILTER_MOTIONBLUR )
+	{
+		if(!m_flag)
+		{
+			m_rasterizer->EnableMotionBlur(m_float_arg);
+		}
+		else
+		{
+			m_rasterizer->DisableMotionBlur();
+		}
+	}
+	else if(m_type < RAS_2DFilterManager::RAS_2DFILTER_NUMBER_OF_FILTERS)
+	{
+		m_rendertools->Update2DFilter(m_type, m_int_arg);
+	}
+    return true;
+}
+
+
+PyTypeObject SCA_2DFilterActuator::Type = {
+        PyObject_HEAD_INIT(&PyType_Type)
+        0,
+        "SCA_2DFilterActuator",
+        sizeof(SCA_2DFilterActuator),
+        0,
+        PyDestructor,
+        0,
+        __getattr,
+        __setattr,
+        0, 
+         __repr,
+        0,
+        0,
+        0,
+        0,
+        0
+};
+
+
+PyParentObject SCA_2DFilterActuator::Parents[] = {
+        &SCA_2DFilterActuator::Type,
+        &SCA_IActuator::Type,
+        &SCA_ILogicBrick::Type,
+        &CValue::Type,
+        NULL
+};
+
+
+PyMethodDef SCA_2DFilterActuator::Methods[] = {
+    /* add python functions to deal with m_msg... */
+    {NULL,NULL}
+};
+
+
+PyObject* SCA_2DFilterActuator::_getattr(const STR_String& attr) {
+    _getattr_up(SCA_IActuator);
+}
diff --git a/source/gameengine/GameLogic/SCA_2DFilterActuator.h b/source/gameengine/GameLogic/SCA_2DFilterActuator.h
new file mode 100644
index 00000000000..f1871c8f093
--- /dev/null
+++ b/source/gameengine/GameLogic/SCA_2DFilterActuator.h
@@ -0,0 +1,43 @@
+#ifndef __SCA_2DFILETRACTUATOR_H__
+#define __SCA_2DFILETRACTUATOR_H__
+
+#include "RAS_IRasterizer.h"
+#include "RAS_IRenderTools.h"
+#include "SCA_IActuator.h"
+
+
+class SCA_2DFilterActuator : public SCA_IActuator
+{
+    Py_Header;
+
+private:
+	
+	RAS_2DFilterManager::RAS_2DFILTER_MODE m_type;
+	short m_flag;
+	float m_float_arg;
+	int   m_int_arg;
+	RAS_IRasterizer* m_rasterizer;
+	RAS_IRenderTools* m_rendertools;
+
+public:
+
+    SCA_2DFilterActuator(
+        class SCA_IObject* gameobj,
+        RAS_2DFilterManager::RAS_2DFILTER_MODE type,
+		short flag,
+		float float_arg,
+		int int_arg,
+		RAS_IRasterizer* rasterizer,
+		RAS_IRenderTools* rendertools,
+        PyTypeObject* T=&Type
+        );
+
+
+    virtual ~SCA_2DFilterActuator();
+    virtual bool Update();
+
+    virtual CValue* GetReplica();
+    virtual PyObject* _getattr(const STR_String& attr);
+
+};
+#endif
diff --git a/source/gameengine/GameLogic/SConscript b/source/gameengine/GameLogic/SConscript
index 7a2c3d91e72..1ca884f6dec 100644
--- a/source/gameengine/GameLogic/SConscript
+++ b/source/gameengine/GameLogic/SConscript
@@ -5,6 +5,7 @@ sources = env.Glob('*.cpp') + env.Glob('Joystick/*.cpp')
 
 incs = '. #/source/kernel/gen_system #/intern/string'
 incs += ' #/source/gameengine/Expressions #/intern/moto/include'
+incs += ' #/source/gameengine/Rasterizer'
 
 incs += ' ' + env['BF_PYTHON_INC']
 incs += ' ' + env['BF_SDL_INC']
diff --git a/source/gameengine/GamePlayer/common/GPC_RenderTools.cpp b/source/gameengine/GamePlayer/common/GPC_RenderTools.cpp
index cc5c392d51a..ffa8bdb32e7 100644
--- a/source/gameengine/GamePlayer/common/GPC_RenderTools.cpp
+++ b/source/gameengine/GamePlayer/common/GPC_RenderTools.cpp
@@ -593,4 +593,14 @@ void GPC_RenderTools::MotionBlur(RAS_IRasterizer* rasterizer)
 	}
 }
 
+void GPC_RenderTools::Update2DFilter(RAS_2DFilterManager::RAS_2DFILTER_MODE filtermode, int pass)
+{
+	m_filtermanager.EnableFilter(filtermode, pass);
+}
+
+void GPC_RenderTools::Render2DFilters(RAS_ICanvas* canvas)
+{
+	m_filtermanager.RenderFilters( canvas);
+}
+
 unsigned int GPC_RenderTools::m_numgllights;
diff --git a/source/gameengine/GamePlayer/common/GPC_RenderTools.h b/source/gameengine/GamePlayer/common/GPC_RenderTools.h
index e1f2a869c22..4b1e990b717 100644
--- a/source/gameengine/GamePlayer/common/GPC_RenderTools.h
+++ b/source/gameengine/GamePlayer/common/GPC_RenderTools.h
@@ -151,6 +151,11 @@ public:
 	bool RayHit(KX_ClientObjectInfo* client, MT_Point3& hit_point, MT_Vector3& hit_normal, void * const data);
 
 	virtual void MotionBlur(RAS_IRasterizer* rasterizer);
+
+	virtual void Update2DFilter(RAS_2DFilterManager::RAS_2DFILTER_MODE filtermode, int pass);
+
+	virtual	void Render2DFilters(RAS_ICanvas* canvas);
+
 protected:
 	/** 
 	 * Copied from KX_BlenderGL.cpp in KX_blenderhook
@@ -176,3 +181,4 @@ protected:
 #endif  // __GPC_RENDERTOOLS_H
 
 
+
diff --git a/source/gameengine/Ketsji/KX_KetsjiEngine.cpp b/source/gameengine/Ketsji/KX_KetsjiEngine.cpp
index f8826245aab..e0a826b8d5d 100644
--- a/source/gameengine/Ketsji/KX_KetsjiEngine.cpp
+++ b/source/gameengine/Ketsji/KX_KetsjiEngine.cpp
@@ -966,13 +966,18 @@ void KX_KetsjiEngine::RenderFrame(KX_Scene* scene, KX_Camera* cam)
 	scene->CalculateVisibleMeshes(m_rasterizer,cam);
 
 	scene->RenderBuckets(camtrans, m_rasterizer, m_rendertools);
+	
+	PostRenderFrame();
+}
 
+void KX_KetsjiEngine::PostRenderFrame()
+{
+	m_rendertools->PushMatrix();
+	m_rendertools->Render2DFilters(m_canvas);
 	m_rendertools->MotionBlur(m_rasterizer);
-
+	m_rendertools->PopMatrix();
 }
 
-
-
 void KX_KetsjiEngine::StopEngine()
 {
 	if (m_bInitialized)
@@ -1467,3 +1472,4 @@ void KX_KetsjiEngine::GetOverrideFrameColor(float& r, float& g, float& b) const
 }
 
 
+
diff --git a/source/gameengine/Ketsji/KX_KetsjiEngine.h b/source/gameengine/Ketsji/KX_KetsjiEngine.h
index 16b53b6b688..fcb4d0a0790 100644
--- a/source/gameengine/Ketsji/KX_KetsjiEngine.h
+++ b/source/gameengine/Ketsji/KX_KetsjiEngine.h
@@ -179,6 +179,7 @@ private:
 
 	void					SetupRenderFrame(KX_Scene *scene, KX_Camera* cam);
 	void					RenderFrame(KX_Scene* scene, KX_Camera* cam);
+	void					PostRenderFrame();
 	void					RenderDebugProperties();
 	void					SetBackGround(KX_WorldInfo* worldinfo);
 	void					SetWorldSettings(KX_WorldInfo* worldinfo);
@@ -201,6 +202,8 @@ public:
 	void			SetSceneConverter(KX_ISceneConverter* sceneconverter);
 	void			SetGame2IpoMode(bool game2ipo,int startFrame);
 
+	RAS_IRasterizer*		GetRasterizer(){return m_rasterizer;};
+
 	///returns true if an update happened to indicate -> Render
 	bool			NextFrame();
 	void			Render();
@@ -342,3 +345,4 @@ protected:
 
 #endif //__KX_KETSJI_ENGINE
 
+
diff --git a/source/gameengine/Rasterizer/RAS_2DFilterManager.cpp b/source/gameengine/Rasterizer/RAS_2DFilterManager.cpp
new file mode 100644
index 00000000000..740a4d7a6b3
--- /dev/null
+++ b/source/gameengine/Rasterizer/RAS_2DFilterManager.cpp
@@ -0,0 +1,285 @@
+
+#define STRINGIFY(A)  #A
+
+#include "RAS_OpenGLFilters/RAS_Blur2DFilter.h"
+#include "RAS_OpenGLFilters/RAS_Sharpen2DFilter.h"
+#include "RAS_OpenGLFilters/RAS_Dilation2DFilter.h"
+#include "RAS_OpenGLFilters/RAS_Erosion2DFilter.h"
+#include "RAS_OpenGLFilters/RAS_Laplacian2DFilter.h"
+#include "RAS_OpenGLFilters/RAS_Sobel2DFilter.h"
+#include "RAS_OpenGLFilters/RAS_Prewitt2DFilter.h"
+#include "RAS_OpenGLFilters/RAS_GrayScale2DFilter.h"
+#include "RAS_OpenGLFilters/RAS_Sepia2DFilter.h"
+#include "RAS_OpenGLFilters/RAS_Invert2DFilter.h"
+
+#include "RAS_ICanvas.h"
+#include "RAS_2DFilterManager.h"
+#include <iostream>
+
+#ifdef WIN32
+// OpenGL gl.h needs 'windows.h' on windows platforms 
+#include <windows.h>
+#endif //WIN32
+#ifdef __APPLE__
+#define GL_GLEXT_LEGACY 1
+#include <OpenGL/gl.h>
+#else
+#include <GL/gl.h>
+#endif
+
+#include "RAS_OpenGLRasterizer/RAS_GLExtensionManager.h"
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+
+RAS_2DFilterManager::RAS_2DFilterManager():
+texturewidth(-1), textureheight(-1),
+canvaswidth(-1), canvasheight(-1),
+numberoffilters(0),texname(-1)
+{
+	isshadersupported = bgl::QueryVersion(2,0);
+	if(!isshadersupported)
+	{
+		std::cout<<"shaders not supported!" << std::endl;
+		return;
+	}
+
+	int passindex;
+	for(passindex =0; passindex<MAX_RENDER_PASS; passindex++)
+		m_filters[passindex] = 0;
+
+	int programindex;
+	for(programindex=0; programindex<RAS_2DFILTER_NUMBER_OF_FILTERS; programindex++)
+		m_programs[programindex] = 0;
+	
+}
+
+RAS_2DFilterManager::~RAS_2DFilterManager()
+{
+}
+
+unsigned int RAS_2DFilterManager::CreateShaderProgram(char* shadersource)
+{
+		GLuint program;	
+		GLuint fShader = bgl::blCreateShaderObjectARB(GL_FRAGMENT_SHADER);
+        GLint success;
+
+		bgl::blShaderSourceARB(fShader, 1, (const char**)&shadersource, NULL);
+
+		bgl::blCompileShaderARB(fShader);
+
+		bgl::blGetObjectParameterivARB(fShader, GL_COMPILE_STATUS, &success);
+		if(!success)
+		{
+			/*Shader Comile Error*/
+			std::cout << "2dFilters - Shader compile error" << std::endl;
+			return 0;
+		}
+		    
+		program = bgl::blCreateProgramObjectARB();
+		bgl::blAttachObjectARB(program, fShader);
+
+		bgl::blLinkProgramARB(program);
+		bgl::blGetObjectParameterivARB(program, GL_LINK_STATUS, &success);
+		if (!success)
+		{
+			/*Program Link Error*/
+			std::cout << "2dFilters - Shader program link error" << std::endl;
+			return 0;
+		}
+   		
+		bgl::blValidateProgramARB(program);
+		bgl::blGetObjectParameterivARB(program, GL_VALIDATE_STATUS, &success);
+        if (!success)
+		{
+			/*Program Validation Error*/
+			std::cout << "2dFilters - Shader program validation error" << std::endl;
+			return 0;
+		}
+		return program;
+}
+
+unsigned int RAS_2DFilterManager::CreateShaderProgram(int filtermode)
+{
+		switch(filtermode)
+		{
+			case RAS_2DFILTER_BLUR:
+				return CreateShaderProgram(BlurFragmentShader);
+			case RAS_2DFILTER_SHARPEN:
+				return CreateShaderProgram(SharpenFragmentShader);
+			case RAS_2DFILTER_DILATION:
+				return CreateShaderProgram(DilationFragmentShader);
+			case RAS_2DFILTER_EROSION:
+				return CreateShaderProgram(ErosionFragmentShader);
+			case RAS_2DFILTER_LAPLACIAN:
+				return CreateShaderProgram(LaplacionFragmentShader);
+			case RAS_2DFILTER_SOBEL:
+				return CreateShaderProgram(SobelFragmentShader);
+			case RAS_2DFILTER_PREWITT:
+				return CreateShaderProgram(PrewittFragmentShader);
+			case RAS_2DFILTER_GRAYSCALE:
+				return CreateShaderProgram(GrayScaleFragmentShader);
+			case RAS_2DFILTER_SEPIA:
+				return CreateShaderProgram(SepiaFragmentShader);
+			case RAS_2DFILTER_INVERT:
+				return CreateShaderProgram(InvertFragmentShader);
+		}
+		return 0;
+}
+
+void RAS_2DFilterManager::StartShaderProgram(int filtermode)
+{
+    GLint uniformLoc;
+	bgl::blUseProgramObjectARB(m_programs[filtermode]);
+	uniformLoc = bgl::blGetUniformLocationARB(m_programs[filtermode], "sampler0");
+    if (uniformLoc != -1)
+    {
+		bgl::blUniform1iARB(uniformLoc, 0);
+    }
+	uniformLoc = bgl::blGetUniformLocationARB(m_programs[filtermode], "tc_offset");
+    if (uniformLoc != -1)
+    {
+        bgl::blUniform2fvARB(uniformLoc, 9, textureoffsets);
+    }
+}
+
+void RAS_2DFilterManager::EndShaderProgram()
+{
+	bgl::blUseProgramObjectARB(0);
+}
+
+void RAS_2DFilterManager::SetupTexture()
+{
+	if(texname!=-1)
+	{
+		glDeleteTextures(1,&texname);
+	}
+	glGenTextures(1, &texname);
+	glBindTexture(GL_TEXTURE_2D, texname);
+	glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, texturewidth, textureheight, 0, GL_RGB,
+		GL_UNSIGNED_BYTE, 0);
+	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP);
+	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP);
+}
+
+void RAS_2DFilterManager::UpdateOffsetMatrix(int width, int height)
+{
+	canvaswidth = texturewidth = width;
+	canvasheight = textureheight = height;
+
+	GLint i,j;
+	i = 0;
+    while ((1 << i) <= texturewidth)
+        i++;
+    texturewidth = (1 << (i));
+
+    // Now for height
+    i = 0;
+    while ((1 << i) <= textureheight)
+        i++;
+    textureheight = (1 << (i));
+
+	GLfloat	xInc = 1.0f / (GLfloat)texturewidth;
+	GLfloat yInc = 1.0f / (GLfloat)textureheight;
+	
+	for (i = 0; i < 3; i++)
+	{
+		for (j = 0; j < 3; j++)
+		{
+			textureoffsets[(((i*3)+j)*2)+0] = (-1.0f * xInc) + ((GLfloat)i * xInc);
+			textureoffsets[(((i*3)+j)*2)+1] = (-1.0f * yInc) + ((GLfloat)j * yInc);
+		}
+	}
+
+	SetupTexture();
+}
+
+void RAS_2DFilterManager::RenderFilters(RAS_ICanvas* canvas)
+{
+	if(numberoffilters<=0 || !isshadersupported)
+		return;
+
+	if(canvaswidth != canvas->GetWidth() || canvasheight != canvas->GetHeight())
+	{
+		UpdateOffsetMatrix(canvas->GetWidth(), canvas->GetHeight());
+	}
+	GLuint	viewport[4]={0};
+
+	int passindex;
+	bool first = true;
+	for(passindex =0; passindex<MAX_RENDER_PASS; passindex++)
+	{
+		if(m_filters[passindex])
+		{
+			if(first)
+			{
+				glGetIntegerv(GL_VIEWPORT,(int*)viewport);
+				glViewport(0, 0, texturewidth, textureheight);
+
+				glDisable(GL_DEPTH_TEST);
+				glMatrixMode(GL_PROJECTION);
+				glLoadIdentity();
+				glMatrixMode(GL_MODELVIEW);
+				glLoadIdentity();
+				first = false;
+			}
+			
+			StartShaderProgram(m_filters[passindex]);
+
+			glBindTexture(GL_TEXTURE_2D, texname);
+			glCopyTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, 0, 0, texturewidth, textureheight, 0);
+
+			glClear(GL_COLOR_BUFFER_BIT);
+
+			glBegin(GL_QUADS);
+				glColor4f(1.f, 1.f, 1.f, 1.f);
+				glTexCoord2f(1.0, 1.0);	glVertex2f(1,1);
+				glTexCoord2f(0.0, 1.0);	glVertex2f(-1,1);
+				glTexCoord2f(0.0, 0.0);	glVertex2f(-1,-1);
+				glTexCoord2f(1.0, 0.0);	glVertex2f(1,-1);
+			glEnd();
+		}
+	}
+
+	if(!first)
+	{
+		glEnable(GL_DEPTH_TEST);
+		glViewport(viewport[0],viewport[1],viewport[2],viewport[3]);
+		EndShaderProgram();	
+	}
+}
+
+void RAS_2DFilterManager::EnableFilter(RAS_2DFILTER_MODE mode, int pass)
+{
+	if(!isshadersupported)
+		return;
+	if( pass == -1)
+	{
+		if(m_programs[mode] == 0)
+		m_programs[mode] = CreateShaderProgram(mode);
+	}
+	else if( pass < MAX_RENDER_PASS )
+	{
+		if(mode == RAS_2DFILTER_NOFILTER )
+		{
+			if(m_filters[pass] != 0)
+				numberoffilters--;
+			m_filters[pass] = 0;
+		}
+		else
+		{
+			if(!m_programs[mode])
+				m_programs[mode] = CreateShaderProgram(mode);
+			if(m_programs[mode])
+			{
+				if(m_filters[pass] == 0)
+					numberoffilters++;
+				m_filters[pass] = mode;
+			}
+		}
+	}
+}
diff --git a/source/gameengine/Rasterizer/RAS_2DFilterManager.h b/source/gameengine/Rasterizer/RAS_2DFilterManager.h
new file mode 100644
index 00000000000..e2d9dce170e
--- /dev/null
+++ b/source/gameengine/Rasterizer/RAS_2DFilterManager.h
@@ -0,0 +1,59 @@
+#ifndef __RAS_I2DFILTER
+#define __RAS_I2DFILTER
+
+
+
+#define MAX_RENDER_PASS	100
+
+class RAS_2DFilterManager
+{
+private:
+	unsigned int	CreateShaderProgram(char* shadersource);
+	unsigned int	CreateShaderProgram(int filtermode);
+	void			StartShaderProgram(int filtermode);
+	void			EndShaderProgram();
+
+	float			textureoffsets[18];
+	float			view[4];
+	unsigned int	texname;
+	int				texturewidth;
+	int				textureheight;
+	int				canvaswidth;
+	int				canvasheight;
+	int				numberoffilters;
+
+	bool			isshadersupported;
+public:
+	enum RAS_2DFILTER_MODE {
+		RAS_2DFILTER_NOFILTER = 0,
+		RAS_2DFILTER_MOTIONBLUR,
+		RAS_2DFILTER_BLUR,
+		RAS_2DFILTER_SHARPEN,
+		RAS_2DFILTER_DILATION,
+		RAS_2DFILTER_EROSION,
+		RAS_2DFILTER_LAPLACIAN,
+		RAS_2DFILTER_SOBEL,
+		RAS_2DFILTER_PREWITT,
+		RAS_2DFILTER_GRAYSCALE,
+		RAS_2DFILTER_SEPIA,
+		RAS_2DFILTER_INVERT,
+		RAS_2DFILTER_NUMBER_OF_FILTERS
+	};
+
+	int	m_filters[MAX_RENDER_PASS];
+
+	unsigned int m_programs[RAS_2DFILTER_NUMBER_OF_FILTERS];
+	
+	RAS_2DFilterManager();
+
+	~RAS_2DFilterManager();
+
+	void SetupTexture();
+
+	void UpdateOffsetMatrix(int width, int height);
+
+	void RenderFilters(RAS_ICanvas* canvas);
+
+	void EnableFilter(RAS_2DFILTER_MODE mode, int pass);
+};
+#endif
diff --git a/source/gameengine/Rasterizer/RAS_IRenderTools.h b/source/gameengine/Rasterizer/RAS_IRenderTools.h
index 114783b9a47..e7cb1c9176f 100644
--- a/source/gameengine/Rasterizer/RAS_IRenderTools.h
+++ b/source/gameengine/Rasterizer/RAS_IRenderTools.h
@@ -34,6 +34,7 @@
 
 #include "MT_Transform.h"
 #include "RAS_IRasterizer.h"
+#include "RAS_2DFilterManager.h"
 
 #include <vector>
 #include <algorithm>
@@ -41,6 +42,7 @@
 class		RAS_IPolyMaterial;
 struct		RAS_LightObject;
 
+
 class RAS_IRenderTools
 {
 
@@ -52,7 +54,8 @@ protected:
 	bool	m_modified;
 	
 	std::vector<struct	RAS_LightObject*> m_lights;
-
+	
+	RAS_2DFilterManager m_filtermanager;
 
 public:
 	enum RAS_TEXT_RENDER_MODE {
@@ -61,7 +64,7 @@ public:
 		RAS_TEXT_PADDED,
 		RAS_TEXT_MAX
 	};
-	
+
 	RAS_IRenderTools(
 	) :
 		m_clientobject(NULL),
@@ -178,6 +181,14 @@ public:
 		void
 	MotionBlur(RAS_IRasterizer* rasterizer)=0;
 
+	virtual
+		void
+		Update2DFilter(RAS_2DFilterManager::RAS_2DFILTER_MODE filtermode, int pass)=0;
+
+	virtual
+		void
+		Render2DFilters(RAS_ICanvas* canvas)=0;
+
 	virtual 
 		class RAS_IPolyMaterial*	
 	CreateBlenderPolyMaterial(
@@ -200,3 +211,4 @@ public:
 #endif //__RAS_IRENDERTOOLS
 
 
+
diff --git a/source/gameengine/Rasterizer/RAS_OpenGLFilters/RAS_Blur2DFilter.h b/source/gameengine/Rasterizer/RAS_OpenGLFilters/RAS_Blur2DFilter.h
new file mode 100644
index 00000000000..ae7f56174e6
--- /dev/null
+++ b/source/gameengine/Rasterizer/RAS_OpenGLFilters/RAS_Blur2DFilter.h
@@ -0,0 +1,24 @@
+#ifndef __RAS_BLUR2DFILTER
+#define __RAS_BLUR2DFILTER
+
+char * BlurFragmentShader=STRINGIFY(
+uniform sampler2D sampler0;
+uniform vec2 tc_offset[9];
+
+void main(void)
+{
+    vec4 sample[9];
+
+    for (int i = 0; i < 9; i++)
+    {
+        sample[i] = texture2D(sampler0, 
+                              gl_TexCoord[0].st + tc_offset[i]);
+    }
+
+    gl_FragColor = (sample[0] + (2.0*sample[1]) + sample[2] + 
+                    (2.0*sample[3]) + sample[4] + (2.0*sample[5]) + 
+                    sample[6] + (2.0*sample[7]) + sample[8]) / 13.0;
+}
+);
+#endif
+
diff --git a/source/gameengine/Rasterizer/RAS_OpenGLFilters/RAS_Dilation2DFilter.h b/source/gameengine/Rasterizer/RAS_OpenGLFilters/RAS_Dilation2DFilter.h
new file mode 100644
index 00000000000..6fd7f867d10
--- /dev/null
+++ b/source/gameengine/Rasterizer/RAS_OpenGLFilters/RAS_Dilation2DFilter.h
@@ -0,0 +1,24 @@
+#ifndef __RAS_DILATION2DFILTER
+#define __RAS_DILATION2DFILTER
+
+char * DilationFragmentShader=STRINGIFY(
+uniform sampler2D sampler0;
+uniform vec2 tc_offset[9];
+
+void main(void)
+{
+    vec4 sample[9];
+    vec4 maxValue = vec4(0.0);
+
+    for (int i = 0; i < 9; i++)
+    {
+        sample[i] = texture2D(sampler0, 
+                              gl_TexCoord[0].st + tc_offset[i]);
+        maxValue = max(sample[i], maxValue);
+    }
+
+    gl_FragColor = maxValue;
+}
+);
+#endif
+
diff --git a/source/gameengine/Rasterizer/RAS_OpenGLFilters/RAS_Erosion2DFilter.h b/source/gameengine/Rasterizer/RAS_OpenGLFilters/RAS_Erosion2DFilter.h
new file mode 100644
index 00000000000..a0fc7486447
--- /dev/null
+++ b/source/gameengine/Rasterizer/RAS_OpenGLFilters/RAS_Erosion2DFilter.h
@@ -0,0 +1,23 @@
+#ifndef __RAS_EROSION2DFILTER
+#define __RAS_EROSION2DFILTER
+
+char * ErosionFragmentShader=STRINGIFY(
+uniform sampler2D sampler0;
+uniform vec2 tc_offset[9];
+
+void main(void)
+{
+    vec4 sample[9];
+    vec4 minValue = vec4(1.0);
+
+    for (int i = 0; i < 9; i++)
+    {
+        sample[i] = texture2D(sampler0, 
+                              gl_TexCoord[0].st + tc_offset[i]);
+        minValue = min(sample[i], minValue);
+    }
+
+    gl_FragColor = minValue;
+}
+);
+#endif
diff --git a/source/gameengine/Rasterizer/RAS_OpenGLFilters/RAS_GrayScale2DFilter.h b/source/gameengine/Rasterizer/RAS_OpenGLFilters/RAS_GrayScale2DFilter.h
new file mode 100644
index 00000000000..c6fc4a0214d
--- /dev/null
+++ b/source/gameengine/Rasterizer/RAS_OpenGLFilters/RAS_GrayScale2DFilter.h
@@ -0,0 +1,14 @@
+#ifndef __RAS_GRAYSCALE2DFILTER
+#define __RAS_GRAYSCALE2DFILTER
+
+char * GrayScaleFragmentShader=STRINGIFY(
+uniform sampler2D sampler0;
+
+void main(void)
+{
+	vec4 texcolor = texture2D(sampler0, gl_TexCoord[0].st); 
+	float gray = dot(texcolor.rgb, vec3(0.299, 0.587, 0.114));
+    gl_FragColor = vec4(gray, gray, gray, texcolor.a);
+}
+);
+#endif
diff --git a/source/gameengine/Rasterizer/RAS_OpenGLFilters/RAS_Invert2DFilter.h b/source/gameengine/Rasterizer/RAS_OpenGLFilters/RAS_Invert2DFilter.h
new file mode 100644
index 00000000000..34e6fe29cd3
--- /dev/null
+++ b/source/gameengine/Rasterizer/RAS_OpenGLFilters/RAS_Invert2DFilter.h
@@ -0,0 +1,15 @@
+#ifndef __RAS_INVERT2DFILTER
+#define __RAS_INVERT2DFILTER
+
+char * InvertFragmentShader=STRINGIFY(
+uniform sampler2D sampler0;
+uniform vec2 offset[9];
+
+void main(void)
+{
+	vec4 texcolor = texture2D(sampler0, gl_TexCoord[0].st); 
+	gl_FragColor.rgb = 1.0 - texcolor.rgb;
+    gl_FragColor.a = texcolor.a;
+}
+);
+#endif
diff --git a/source/gameengine/Rasterizer/RAS_OpenGLFilters/RAS_Laplacian2DFilter.h b/source/gameengine/Rasterizer/RAS_OpenGLFilters/RAS_Laplacian2DFilter.h
new file mode 100644
index 00000000000..f5b44a69c13
--- /dev/null
+++ b/source/gameengine/Rasterizer/RAS_OpenGLFilters/RAS_Laplacian2DFilter.h
@@ -0,0 +1,26 @@
+#ifndef __RAS_LAPLACION2DFILTER
+#define __RAS_LAPLACION2DFILTER
+
+char * LaplacionFragmentShader=STRINGIFY(
+uniform sampler2D sampler0;
+uniform vec2 tc_offset[9];
+
+void main(void)
+{
+    vec4 sample[9];
+
+    for (int i = 0; i < 9; i++)
+    {
+        sample[i] = texture2D(sampler0, 
+                              gl_TexCoord[0].st + tc_offset[i]);
+    }
+
+    gl_FragColor = (sample[4] * 8.0) - 
+                    (sample[0] + sample[1] + sample[2] + 
+                     sample[3] + sample[5] + 
+                     sample[6] + sample[7] + sample[8]);
+	gl_FragColor = vec4(gl_FragColor.rgb, 1.0);
+}
+);
+#endif
+
diff --git a/source/gameengine/Rasterizer/RAS_OpenGLFilters/RAS_Prewitt2DFilter.h b/source/gameengine/Rasterizer/RAS_OpenGLFilters/RAS_Prewitt2DFilter.h
new file mode 100644
index 00000000000..a6897bd33d4
--- /dev/null
+++ b/source/gameengine/Rasterizer/RAS_OpenGLFilters/RAS_Prewitt2DFilter.h
@@ -0,0 +1,31 @@
+#ifndef __RAS_PREWITT2DFILTER
+#define __RAS_PREWITT2DFILTER
+
+char * PrewittFragmentShader=STRINGIFY(
+uniform sampler2D sampler0;
+uniform vec2 tc_offset[9];
+
+void main(void)
+{
+    vec4 sample[9];
+
+    for (int i = 0; i < 9; i++)
+    {
+        sample[i] = texture2D(sampler0, 
+                              gl_TexCoord[0].st + tc_offset[i]);
+    }
+
+    vec4 horizEdge = sample[2] + sample[5] + sample[8] -
+                     (sample[0] + sample[3] + sample[6]);
+
+    vec4 vertEdge = sample[0] + sample[1] + sample[2] -
+                    (sample[6] + sample[7] + sample[8]);
+
+    gl_FragColor.rgb = sqrt((horizEdge.rgb * horizEdge.rgb) + 
+                            (vertEdge.rgb * vertEdge.rgb));
+    gl_FragColor.a = 1.0;
+}
+
+);
+#endif
+
diff --git a/source/gameengine/Rasterizer/RAS_OpenGLFilters/RAS_Sepia2DFilter.h b/source/gameengine/Rasterizer/RAS_OpenGLFilters/RAS_Sepia2DFilter.h
new file mode 100644
index 00000000000..cfff00e1287
--- /dev/null
+++ b/source/gameengine/Rasterizer/RAS_OpenGLFilters/RAS_Sepia2DFilter.h
@@ -0,0 +1,15 @@
+#ifndef __RAS_SEPIA2DFILTER
+#define __RAS_SEPIA2DFILTER
+
+char * SepiaFragmentShader=STRINGIFY(
+uniform sampler2D sampler0;
+uniform vec2 offset[9];
+
+void main(void)
+{
+	vec4 texcolor = texture2D(sampler0, gl_TexCoord[0].st); 
+	float gray = dot(texcolor.rgb, vec3(0.299, 0.587, 0.114));
+	gl_FragColor = vec4(gray * vec3(1.2, 1.0, 0.8), texcolor.a);
+}
+);
+#endif
diff --git a/source/gameengine/Rasterizer/RAS_OpenGLFilters/RAS_Sharpen2DFilter.h b/source/gameengine/Rasterizer/RAS_OpenGLFilters/RAS_Sharpen2DFilter.h
new file mode 100644
index 00000000000..640983482a9
--- /dev/null
+++ b/source/gameengine/Rasterizer/RAS_OpenGLFilters/RAS_Sharpen2DFilter.h
@@ -0,0 +1,25 @@
+#ifndef __RAS_SHARPEN2DFILTER
+#define __RAS_SHARPEN2DFILTER
+
+char * SharpenFragmentShader=STRINGIFY(
+uniform sampler2D sampler0;
+uniform vec2 tc_offset[9];
+
+void main(void)
+{
+    vec4 sample[9];
+
+    for (int i = 0; i < 9; i++)
+    {
+        sample[i] = texture2D(sampler0, 
+                              gl_TexCoord[0].st + tc_offset[i]);
+    }
+
+    gl_FragColor = (sample[4] * 9.0) - 
+                    (sample[0] + sample[1] + sample[2] + 
+                     sample[3] + sample[5] + 
+                     sample[6] + sample[7] + sample[8]);
+}
+);
+#endif
+
diff --git a/source/gameengine/Rasterizer/RAS_OpenGLFilters/RAS_Sobel2DFilter.h b/source/gameengine/Rasterizer/RAS_OpenGLFilters/RAS_Sobel2DFilter.h
new file mode 100644
index 00000000000..da1d34713c9
--- /dev/null
+++ b/source/gameengine/Rasterizer/RAS_OpenGLFilters/RAS_Sobel2DFilter.h
@@ -0,0 +1,30 @@
+#ifndef __RAS_SOBEL2DFILTER
+#define __RAS_SOBEL2DFILTER
+
+char * SobelFragmentShader=STRINGIFY(
+uniform sampler2D sampler0;
+uniform vec2 tc_offset[9];
+
+void main(void)
+{
+    vec4 sample[9];
+
+    for (int i = 0; i < 9; i++)
+    {
+        sample[i] = texture2D(sampler0, 
+                              gl_TexCoord[0].st + tc_offset[i]);
+    }
+
+    vec4 horizEdge = sample[2] + (2.0*sample[5]) + sample[8] -
+                     (sample[0] + (2.0*sample[3]) + sample[6]);
+
+    vec4 vertEdge = sample[0] + (2.0*sample[1]) + sample[2] -
+                    (sample[6] + (2.0*sample[7]) + sample[8]);
+
+    gl_FragColor.rgb = sqrt((horizEdge.rgb * horizEdge.rgb) + 
+                            (vertEdge.rgb * vertEdge.rgb));
+    gl_FragColor.a = 1.0;
+}
+);
+#endif
+
-- 
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