Changeset 3034 for GTP/trunk/App/Demos/Vis/FriendlyCulling/src/shaders/ssao.cg

Timestamp:

10/16/08 19:51:16 (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

@@ -159 +159 @@
         const float eyeDepth = tex2Dlod(colors, float4(IN.texCoord, 0, 0)).w;
         const float3 eyeSpacePos = -viewDir * eyeDepth;
-        const float3 centerPosition = eyePos + eyeSpacePos;
-
-        const float4 realPos = float4(centerPosition, 1.0f);
+        const float4 worldPos = float4(eyePos + eyeSpacePos, 1.0f);
 
 
@@ -167 +165 @@
         //-- calculcate the current projected depth for next frame
         
-        float4 currentPos = mul(modelViewProj, realPos);
+        float4 currentPos = mul(modelViewProj, worldPos);
         
         const float w = SAMPLE_RADIUS / currentPos.w;
@@ -185 +183 @@
         
         // calculate projected depth
-        float4 projPos = mul(oldModelViewProj, realPos);
+        float4 projPos = mul(oldModelViewProj, worldPos);
         projPos /= projPos.w;
-
+        
         // the current depth projected into the old frame
         const float projDepth = projPos.z * precisionScale;