Changeset 3339 for GTP/trunk/App/Demos/Vis/FriendlyCulling/src/shaders/ssao.cg

Timestamp:

04/10/09 15:46:35 (16 years ago)

Author:

mattausch

Message:

commiting changes after a long time (kenn mi nimma aus)

File:

• GTP/trunk/App/Demos/Vis/FriendlyCulling/src/shaders/ssao.cg (modified) (4 diffs)

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

@@ -16 +16 @@
 };
 
-
-/*struct pixel
-{
-        float4 illum_col: COLOR0;
-};
-*/
 
 struct pixel2
@@ -251 +245 @@
                 // angle between current normal and direction to sample controls AO intensity.
                 //const float cosAngle2 = dot(-dirSample, sampleNormal);
-                const float cosAngle2 = .5f + dot(sampleNormal, -normal) * 0.5f;
+                const float cosAngle2 = .5f + dot(sampleNormal, -normal) * .5f;
 
                 dirSample *= minDist;
@@ -257 +251 @@
 
                 //const float aoContrib = (1.0f > lengthToSample) ? occlusionPower(9e-2f, DISTANCE_SCALE + lengthToSample): .0f;
-                total_ao += max(cosAngle, .0f) * max(cosAngle2, .0f) * aoContrib;
+                //total_ao += max(cosAngle, .0f) * max(cosAngle2, .0f) * aoContrib;
+                total_ao += max(cosAngle, .0f) * cosAngle2 * aoContrib;
 
                 ++ numSamples;
@@ -274 +269 @@
 #if 1
                 const float tooFarAway = step(0.5f, lengthToSample - changeFactor);
-
                 const float partlyResetThres = 1.0f;