First commit

shaders/convolution.shader

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+/**
+ * Kepler - Core
+ * Copyright (c) 2010 kaj dijkstra STUDIOS
+ * All rights reserved.
+ */
+  
+/**
+ * Author: Kaj Dijksta
+ */
+ 
+    attribute vec3 position;
+    attribute vec2 uv;
+	
+    uniform mat4 viewProjection;
+
+    varying vec2 v_textureCoord;
+
+    void main(void) {
+        v_textureCoord = uv;
+		gl_Position = viewProjection * vec4(position, 1.0);
+    }
+	
+	// #keplerEngine - Split
+	
+	precision highp float;
+
+	uniform sampler2D image;
+	uniform vec2 imageIncrement;
+	uniform sampler2D random;
+	
+	uniform float merge;
+	
+	uniform float far;
+	
+
+	varying vec2 v_textureCoord;
+
+	void main() {
+	
+		float MSAA1X[13];
+		//MSAA1X[0] = 0.004433048175243747;
+		//MSAA1X[1] = 0.054005582622414484;
+		//MSAA1X[2] = 0.2420362293761143;
+		//MSAA1X[3] = 0.3990502796524549;
+		//MSAA1X[4] = 0.2420362293761143;
+		//MSAA1X[5] = 0.054005582622414484;
+		//MSAA1X[6] = 0.004433048175243747;
+	
+		
+		MSAA1X[0] = 0.0022181958546457665; 
+		MSAA1X[1] = 0.008773134791588384; 
+		MSAA1X[2] = 0.027023157602879527; 
+		MSAA1X[3] = 0.06482518513852684; 
+		MSAA1X[4] = 0.12110939007484814; 
+		MSAA1X[5] = 0.17621312278855084; 
+		MSAA1X[6] = 0.19967562749792112; 
+		MSAA1X[7] = 0.17621312278855084; 
+		MSAA1X[8] = 0.12110939007484814; 
+		MSAA1X[9] = 0.06482518513852684; 
+		MSAA1X[10] = 0.027023157602879527; 
+		MSAA1X[11] = 0.008773134791588384; 
+		MSAA1X[12] = 0.0022181958546457665;
+		
+
+		
+		vec2 imageCoordTmp = v_textureCoord + (vec2(imageIncrement) * 6.0);
+		
+		vec4 sum = vec4(0.0);
+
+		
+		for (int i = 0; i < 12; ++i) {
+			sum += texture2D(image, imageCoordTmp) * MSAA1X[i];
+			
+
+			imageCoordTmp -= imageIncrement;
+		}
+		
+		
+		
+		gl_FragColor = vec4(sum);
+	}
+
+