1 files changed, 61 insertions, 0 deletions
diff --git a/shaders/tesseract/178.shader_test b/shaders/tesseract/178.shader_test
new file mode 100644
index 0000000..e848fb8
--- /dev/null
+++ b/shaders/tesseract/178.shader_test
@@ -0,0 +1,61 @@
+[require]
+GLSL >= 1.10
+
+[vertex shader]
+#version 120
+#extension GL_ARB_texture_rectangle : enable
+#define flat
+#define texture2DRectOffset(sampler, coords, offset) texture2DRect(sampler, coords + vec2(offset))
+#define shadow2DRectOffset(sampler, coords, offset) shadow2DRect(sampler, coords + vec2(offset))
+attribute vec4 vvertex;
+        attribute vec2 vtexcoord0;
+        uniform float offsets[8];
+        varying vec2 texcoord0, texcoord1, texcoord2;
+        
+            varying vec2 texcoord3, texcoord4;
+        
+        void main(void)
+        {
+            gl_Position = vvertex;
+            texcoord0 = vtexcoord0; 
+            vec2 tc1 = vtexcoord0.xy, tc2 = vtexcoord0; 
+            tc1.x += offsets[1];
+            tc2.x -= offsets[1];
+            texcoord1 = tc1;
+            texcoord2 = tc2;
+            
+                tc1.x = vtexcoord0.x + offsets[2];
+                tc2.x = vtexcoord0.x - offsets[2];
+                texcoord3 = tc1;
+                texcoord4 = tc2;
+            
+        }
+    
+[fragment shader]
+#version 120
+#extension GL_ARB_texture_rectangle : enable
+#define flat
+#define texture2DRectOffset(sampler, coords, offset) texture2DRect(sampler, coords + vec2(offset))
+#define shadow2DRectOffset(sampler, coords, offset) shadow2DRect(sampler, coords + vec2(offset))
+#define fragdata(loc, name, type)
+#define fragcolor gl_FragData[0]
+uniform float weights[8];
+        uniform float offsets[8];
+        uniform sampler2DRect tex0;
+        varying vec2 texcoord0, texcoord1, texcoord2;
+        
+            varying vec2 texcoord3, texcoord4;
+        
+        fragdata(0, fragcolor, vec4)
+        void main(void)
+        {
+            #define texval(coords) texture2DRect(tex0, (coords))
+            vec4 val = texval(texcoord0) * weights[0];
+            
+                    val += weights[1] * (texval(texcoord1) + texval(texcoord2));
+                 
+                    val += weights[2] * (texval(texcoord3) + texval(texcoord4));
+                
+            fragcolor = val;
+        }
+