Changeset 2884 for GTP/trunk/App/Demos/Vis/FriendlyCulling/src/shaders/globillum.cg

Timestamp:

08/29/08 15:46:36 (16 years ago)

Author:

mattausch

Message:

found bug with lod levels
made env file for shaders

File:

• GTP/trunk/App/Demos/Vis/FriendlyCulling/src/shaders/globillum.cg (modified) (3 diffs)

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

@@ -1 +1 @@
 ////////////////////
-// Screen Spaced Ambient Occlusion shader
+// SSAO + color bleeding shader
 // based on shader of Alexander Kusternig
 
-#define NUM_SAMPLES 10
-//#define NUM_SAMPLES 16
-
-// rule of thumb: approx 1 / NUM_SAMPLES
-//#define SAMPLE_INTENSITY 0.15f
-#define SAMPLE_INTENSITY 0.22f
-
-#define AREA_SIZE 7e-1f
-//#define AREA_SIZE 3e-1f
-#define VIEW_CORRECTION_SCALE 0.3f
-//#define VIEW_CORRECTION_SCALE 0.5f
-#define DISTANCE_SCALE 1e-6f
-
-#define ILLUM_INTENSITY 5e-1f;
+#include "../shaderenv.h"
 
 
@@ -83 +70 @@
 
                 //sample noisetex; r stores costheta, g stores sintheta
+                //float2 mynoise = tex2D(noiseTexture, IN.texCoord.xy * noiseMultiplier).xy * 2.0f - 1.0f;
                 float2 mynoise = tex2D(noiseTexture, IN.texCoord.xy * noiseMultiplier).xy;
 
@@ -210 +198 @@
         
         OUT.illum_col = (col + illum) * ao;
+        OUT.illum_col.w = col.w;
 
         return OUT;