Changeset 2892 for GTP/trunk/App/Demos/Vis/FriendlyCulling/src/shaders/globillum.cg

Timestamp:

09/01/08 18:33:14 (16 years ago)

Author:

mattausch

Message:

 

File:

• GTP/trunk/App/Demos/Vis/FriendlyCulling/src/shaders/globillum.cg (modified) (2 diffs)

GTP/trunk/App/Demos/Vis/FriendlyCulling/src/shaders/globillum.cg

@@ -13 +13 @@
         float3 view: COLOR0;
 };
-
 
 
@@ -67 +66 @@
         for (int i = 0; i < NUM_SAMPLES; i ++) 
         {
-                //float2 offset = samples[i];
-                float3 offset = float3(samples[i], 0);
+                float2 offset = samples[i];
+                //float3 offset = float3(samples[i], 0);
 
                 //sample noisetex; r stores costheta, g stores sintheta
-                //float2 mynoise = tex2D(noiseTexture, IN.texCoord.xy * noiseMultiplier).xy;
-                float3 mynoise = float3(tex2D(noiseTexture, IN.texCoord.xy * noiseMultiplier).xy, 0);
-
-                // rotation
-                float2 offsetTransformed = reflect(offset, mynoise);
+                float2 mynoise = tex2D(noiseTexture, IN.texCoord.xy * noiseMultiplier).xy;
+                //float3 mynoise = float3(tex2D(noiseTexture, IN.texCoord.xy * noiseMultiplier).xy, 0);
+
+                // reflect sampling using the noise texture
+                float2 offsetTransformed = myreflect(offset, mynoise);
 
                 // weight with projected coordinate to reach similar kernel size for near and far