Changeset 3298 for GTP

Timestamp:

02/11/09 12:54:01 (16 years ago)

Author:

mattausch

Message:

star filter working well, now trying to make it separable

Location:

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

Files:

• shaderenv.h (modified) (2 diffs)
• shaders/combineSsao.cg (modified) (2 diffs)

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

@@ -8 +8 @@
 //#define NUM_SAMPLES 8
 //#define NUM_SAMPLES 16
-#define NUM_SAMPLES 24
-//#define NUM_SAMPLES 48
+//#define NUM_SAMPLES 24
+#define NUM_SAMPLES 48
 
 #define MIN_SAMPLES 8
@@ -64 +64 @@
 #define NUM_DOF_TABS 16
 
-//#define USE_GTX
+#define USE_GTX
 
 #endif // __SHADERENV_H

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

@@ -216 +216 @@
 
         // filter up to a certain convergance value and leave out background (sky) by checking depth
-        if ((convergence < SSAO_CONVERGENCE_THRESHOLD) && (col.w < 1e10f))
+        if ((convergence < SSAO_CONVERGENCE_THRESHOLD) && 
+                (col.w < 1e10f))
         {
                 const float distanceScale = 1.0f;
@@ -223 +224 @@
                 const float convergenceWeight = SSAO_CONVERGENCE_THRESHOLD / (ssaoFilterRadius - 1.0f);
                 const float convergenceScale = convergenceWeight / (convergence + convergenceWeight);
-                const float scale = 1;//ssaoFilterRadius * convergenceScale * distanceScale;
+                //const float scale = 1;//ssaoFilterRadius * convergenceScale * distanceScale;
+                const float scale = convergenceScale;
 
                 // the filtered ssao value