Changeset 3212 for GTP/trunk/App/Demos/Vis/FriendlyCulling/src/shaders/globillum.cg

Timestamp:

12/07/08 23:26:00 (16 years ago)

Author:

mattausch

Message:

made ssao parameters more flexible
started to implement lense flare

File:

• GTP/trunk/App/Demos/Vis/FriendlyCulling/src/shaders/globillum.cg (modified) (5 diffs)

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

@@ -65 +65 @@
                                    uniform float3 br,
                                    uniform float3 tl,
-                                   uniform float3 tr
-                                   , uniform float3 viewDir
+                                   uniform float3 tr, 
+                                   float3 viewDir,
+                                   float sampleIntensity
                                    )
 {
@@ -125 +126 @@
                 const float denom = (DISTANCE_SCALE + magSample * magSample);
 
-                float2 intensity = float2(SAMPLE_INTENSITY, ILLUM_INTENSITY);
+                float2 intensity = float2(sampleIntensity, ILLUM_INTENSITY);
                 intensity /= denom;
 
@@ -161 +162 @@
                    uniform float3 br,
                    uniform float3 tl,
-                   uniform float3 tr
+                   uniform float3 tr,
+                   uniform float kernelRadius,
+                   uniform float sampleIntensity
                    )
 {
         pixel2 OUT;
 
-        const float3 normal = tex2Dlod(normals, float4(IN.texCoord, 0 ,0));
+        const float3 normal = tex2Dlod(normals, float4(IN.texCoord, 0 ,0)).xyz;
 
         
@@ -180 +183 @@
         float4 currentPos = mul(modelViewProj, eyeSpacePos);
 
-        const float w = SAMPLE_RADIUS / currentPos.w;
+        const float w = kernelRadius / currentPos.w;
         currentPos /= currentPos.w;
         
@@ -188 +191 @@
         //-- compute color bleeding + ao
 
-        GiStruct gi = globIllum(IN, colors, noiseTex, samples, normal, eyeSpacePos, w, bl, br, tl, tr, normalize(IN.view));
+        GiStruct gi = globIllum(IN, colors, noiseTex, samples, normal, eyeSpacePos, w, bl, br, tl, tr, normalize(IN.view), sampleIntensity);