Changeset 2866 for GTP/trunk/App/Demos/Vis/FriendlyCulling/src/shaders/mrt.cg

Timestamp:

08/25/08 20:20:42 (16 years ago)

Author:

mattausch

Message:

bug: downsampling of positions does not work

File:

• GTP/trunk/App/Demos/Vis/FriendlyCulling/src/shaders/mrt.cg (modified) (1 diff)

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

@@ -75 +75 @@
         pixel pix;
 
+        // save color in first render target
         pix.col = (ambient + diffuse) * tex2D(tex, IN.texCoord.xy);
+        // save world position in second rt
         pix.pos = IN.worldPos * maxDepth;
+        // save normal in third rt
         pix.norm.xyz = IN.normal * 0.5f + 0.5f;
 
         // hack: squeeze some information about ambient into the texture
         pix.norm.w = ambient.x;
-        // hack: store projection coordinate for scaling ssao
+        // store projection coordinates with positions (used for ssao)
         pix.pos.w = IN.projPos.w;