Changeset 3330 for GTP/trunk/App/Demos/Vis/FriendlyCulling/src/shaders/ssao.cg

Timestamp:

02/27/09 16:53:18 (16 years ago)

Author:

mattausch

Message:

 

File:

• GTP/trunk/App/Demos/Vis/FriendlyCulling/src/shaders/ssao.cg (modified) (3 diffs)

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

@@ -250 +250 @@
                 
                 // angle between current normal and direction to sample controls AO intensity.
-                const float cosAngle2 = dot(-dirSample, sampleNormal);
-                
+                //const float cosAngle2 = dot(-dirSample, sampleNormal);
+                const float cosAngle2 = .5f + dot(sampleNormal, -normal) * 0.5f;
+
                 dirSample *= minDist;
                 const float aoContrib = sampleIntensity * sampleWeight;
@@ -524 +525 @@
         if (eyeSpaceDepth < DEPTH_THRESHOLD)
         {
-                if (1)
+                if (0)
                 {
                         ao = ssao(IN, colors, noiseTex, samples, normal, eyeSpacePos.xyz, 
@@ -533 +534 @@
                 {
                         ao = ssao2(IN, colors, noiseTex, samples, normal, eyeSpacePos.xyz, scaleFactor, 
-                                  bl, br, tl, tr, normalize(viewDir), oldWeight, sampleIntensity, 
-                                          isMovingObject, normals, oldIdx);
+                                   bl, br, tl, tr, normalize(viewDir), oldWeight, sampleIntensity, 
+                                           isMovingObject, normals, oldIdx);
                 }
         }