Changeset 2984 for GTP/trunk/App/Demos/Vis/FriendlyCulling/src/shaders/mrt.cg

Timestamp:

10/01/08 01:10:22 (16 years ago)

Author:

mattausch

Message:

added eye space depth

File:

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

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

@@ -68 +68 @@
                           uniform sampler2D dirtTex,
                           uniform float maxDepth,
-                          uniform sampler2D tex)
+                          uniform sampler2D tex,
+                          uniform float3 currentPos)
 {
         pixel pix;
@@ -93 +94 @@
 
         // hack: squeeze some information about ambient into the texture
-        pix.col.w = glstate.material.emission.x;
-        //pix.col.w = length(currentPos - IN.worldPos)
+        //pix.col.w = glstate.material.emission.x;
+        pix.col.w = length(currentPos - IN.worldPos);
 
         return pix;
@@ -100 +101 @@
 
 
-pixel frag(fragin IN, 
-                   uniform float maxDepth)
+pixel frag(fragin IN, uniform float maxDepth, uniform float3 currentPos)
 {
         pixel pix;
@@ -117 +117 @@
         
         // hack: squeeze some information about the ambient term into the target
-        pix.col.w = glstate.material.emission.x;
+        //pix.col.w = glstate.material.emission.x;
+        pix.col.w = length(currentPos - IN.worldPos);
 
         return pix;