Changeset 3284 for GTP/trunk/App/Demos/Vis/FriendlyCulling/src/shaders/deferred.cg

Timestamp:

01/18/09 02:25:26 (15 years ago)

Author:

mattausch

Message:

 

File:

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

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

@@ -89 +89 @@
         for (int i = 0; i < NUM_PCF_TABS; ++ i) 
         {
-                const float2 offset = samples[i];
+                float2 offset;
                 const float w = weights[i];
 
@@ -96 +96 @@
                 //-- add random noise: reflect around random normal vector (warning: slow!)
 
-                float2 mynoise = tex2D(noiseTexture, IN.texCoord).xy;
-                const float2 offsetTransformed = myreflect(offset, mynoise);
+                float2 mynoise = tex2D(noiseTexture, IN.texCoord * 4.0f).xy;
+                //offset = myreflect(samples[i], mynoise);
+                offset = myrotate(samples[i], mynoise.x);
 #else
-                const float2 offsetTransformed = offset;
+                offset = samples[i];
 #endif
                 // weight with projected coordinate to reach similar kernel size for near and far
-                float2 texcoord = lightSpacePos + offsetTransformed * scale;
+                float2 texcoord = lightSpacePos + offset * scale;
 
                 float shadowDepth = tex2D(shadowMap, texcoord).x;