Changeset 3209

Timestamp:

12/03/08 13:01:25 (16 years ago)

Author:

mattausch

Message:

restricted ssao to 0.1 so tone mapping artifacts for completely black surfaces can be avoided

Location:

GTP/trunk/App/Demos/Vis/FriendlyCulling/src

Files:

• shaderenv.h (modified) (1 diff)
• shaders/combineSsao.cg (modified) (1 diff)
• shaders/ssao.cg (modified) (1 diff)

GTP/trunk/App/Demos/Vis/FriendlyCulling/src/shaderenv.h

@@ -9 +9 @@
 //#define NUM_SAMPLES 16
 //#define NUM_SAMPLES 24
-#define NUM_SAMPLES 96
+#define NUM_SAMPLES 48
 
-#define SAMPLE_INTENSITY 0.2f
+#define SAMPLE_INTENSITY 0.15f
 //#define SAMPLE_INTENSITY 2.0f
 

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

@@ -218 +218 @@
 
         if (col.w < 1e10f)
-                OUT.illum_col.xyz = col.xyz * ao.x;
+                OUT.illum_col.xyz = col.xyz * max(1e-1f, 1.0f - ao.x);
         else
                 OUT.illum_col.xyz = col.xyz;

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

@@ -348 +348 @@
         total_ao /= numSamples;
 
-        return float3(max(0.0f, 1.0f - total_ao), validSamples, numSamples);
+        //return float3(max(0.0f, 1.0f - total_ao), validSamples, numSamples);
+        return float3(total_ao, validSamples, numSamples);
 }