Changeset 2834 for GTP/trunk/App/Demos/Vis/FriendlyCulling/src/shaders/mrt.cg

Timestamp:

07/13/08 23:51:02 (16 years ago)

Author:

mattausch

Message:

research version: implemented temporal smoothing and color bleeding

File:

• GTP/trunk/App/Demos/Vis/FriendlyCulling/src/shaders/mrt.cg (modified) (7 diffs)

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

@@ -17 +17 @@
   float4 worldPos: TEXCOORD1; // world position
   float3 normal: TEXCOORD2;
+  float4 mypos: TEXCOORD3;
 };
 
@@ -30 +31 @@
   float4 worldPos: TEXCOORD1; // world position
   float3 normal: TEXCOORD2;
+
+  float4 mypos: TEXCOORD3;
+  //float DEPTH;
 };
 
@@ -42 +46 @@
 
 vtxout vtx(vtxin IN, 
-           const uniform float4x4 ModelViewProj,
-           uniform float4x4 ModelMatrix)
+                   const uniform float4x4 ModelViewProj,
+                   uniform float4x4 ModelMatrix)
 {
    vtxout OUT;
@@ -58 +62 @@
    OUT.normal = IN.normal;
 
+   OUT.mypos = OUT.position;
    return OUT;
 }
@@ -63 +68 @@
 
 pixel fragtex(fragin IN, 
-              uniform sampler2D tex, 
-              uniform float maxDepth, 
-              uniform float4 ambient, 
-              uniform float4 diffuse)
+                          uniform sampler2D tex, 
+                          uniform float maxDepth, 
+                          uniform float4 ambient, 
+                          uniform float4 diffuse)
 {
   pixel pix;
@@ -77 +82 @@
   // hack: store projection coordinate for scaling ssao
   pix.pos.w = IN.projPos.w;
+  pix.col.w = IN.mypos.z / IN.mypos.w;
 
   return pix;
@@ -91 +97 @@
   pix.col = diffuse;
   pix.pos = IN.worldPos * maxDepth;
-  pix.norm.xyz = IN.normal * 0.5f + float4(0.5f);
+  pix.norm.xyz = IN.normal * 0.5f + float3(0.5f);
   // hack: squeeze some information about ambient into the texture
   pix.norm.w = ambient.x;
-  pix.pos.w = IN.projPos.w;
+  pix.pos.w = IN.mypos.w; //IN.projPos.w;
+  pix.col.w = IN.mypos.z / IN.mypos.w;
 
   return pix;