Changeset 3304 for GTP/trunk/App/Demos/Vis/FriendlyCulling/src/shaders/combineSsao.cg

Timestamp:

02/12/09 10:39:53 (15 years ago)

Author:

mattausch

Message:

tried out scaling vs reduction of samples

File:

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

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

@@ -145 +145 @@
         // filter up to a certain convergance value and leave out background (sky) by checking depth
         if (//(convergence < SSAO_CONVERGENCE_THRESHOLD) &&
-                (col.w < 1e10f))
+                (col.w < DEPTH_THRESHOLD))
         {
                 const float distanceScale = 1.0f;
@@ -159 +159 @@
 
         // just apply ssao if we are not in the sky
-        if (col.w < 1e10f)
+        if (col.w < DEPTH_THRESHOLD)
+        {
                 OUT.illum_col.xyz = col.xyz * max(2e-2f, 1.0f - ao.x);
                 //OUT.illum_col.xyz = col.xyz * ao.x;
+        }
         else
+        {
                 OUT.illum_col.xyz = col.xyz;
-
+        }
 
         //OUT.illum_col.xyz = float3(abs(ao.y * 1e2f), abs(ao.z * 1e2f), abs(ao.w * 1e2f));
@@ -214 +217 @@
         // filter up to a certain convergance value and leave out background (sky) by checking depth
         if ((convergence < SSAO_CONVERGENCE_THRESHOLD) && 
-                (col.w < 1e10f))
+                (col.w < DEPTH_THRESHOLD))
         {
                 const float distanceScale = 1.0f;
@@ -229 +232 @@
 
         // just apply ssao if we are not in the sky
-        if (col.w < 1e10f)
+        if (col.w < DEPTH_THRESHOLD)
         {
                 OUT.illum_col.xyz = col.xyz * max(2e-2f, 1.0f - ao.x);