Changeset 3009 for GTP/trunk/App/Demos/Vis/FriendlyCulling/src/shaders/mrt.cg

Timestamp:

10/06/08 17:39:30 (16 years ago)

Author:

mattausch

Message:

 

File:

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

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

@@ -38 +38 @@
 {
         float4 col: COLOR0;
-        //float4 pos: COLOR1;
-        float3 pos: COLOR1;
-        float4 norm: COLOR2;
+        float4 norm: COLOR1;
+        float3 pos: COLOR2;
 };
 
@@ -113 +112 @@
         pix.col.w = length(eyePos - IN.worldPos.xyz) * maxDepth / magView;
 
-#if 1
+#if 0
         // save world position in second render target
         pix.pos = IN.worldPos.xyz * maxDepth;
@@ -145 +144 @@
         //pix.col.w = glstate.material.emission.x;
         
-        // compute eye linear depth
+        // compute eye linear depth and scale with lenght to avoid sqr root in pixel shader
         float2 screenCoord = projPos.xy * 0.5f + 0.5f;
         const float magView = length(Interpol(screenCoord, bl, br, tl, tr));
         pix.col.w = length(eyePos - IN.worldPos.xyz) * maxDepth / magView;
 
-#if 1
+#if 0
         pix.pos = IN.worldPos.xyz * maxDepth;
 #endif