Changeset 1282 for GTP/trunk/App/Demos/Illum/Ogre/Media/materials/programs/GameTools_PostProc.hlsl

Timestamp:

08/24/06 22:29:04 (18 years ago)

Author:

szirmay

Message:

 

File:

• GTP/trunk/App/Demos/Illum/Ogre/Media/materials/programs/GameTools_PostProc.hlsl (modified) (2 diffs)

GTP/trunk/App/Demos/Illum/Ogre/Media/materials/programs/GameTools_PostProc.hlsl

@@ -42 +42 @@
                 uniform float width,
                 uniform float height,
+                uniform float cutValue,
+                uniform float timeBlur,
                 uniform sampler2D Texture: register(s0)
                 ,uniform sampler2D LastTexture: register(s1)
@@ -47 +49 @@
 {       
 
-        /*float intens = length(tex2D(Texture,IN.texCoord ).rgb) / sqrt(3.0);
-        return float4(intens,intens,intens,1);*/
         IN.texCoord += float2(0.5/width, 0.5/height);
-        float4 sample = tex2D(Texture,IN.texCoord );
+        float4 sample = 2.0 * tex2D(Texture,IN.texCoord );
         float luminance = dot(sample.rgb, float3(1.0, 4.5907, 0.0601));
-        if (luminance < 5.0) sample = float4(0,0,0,0);
-        //if (sample.r + sample.g + sample.b < 1.7f) sample = float4(0,0,0,0);
+        if (luminance < cutValue) sample = float4(0,0,0,0);
+        float alpha = timeBlur;
+        sample = sample * alpha + tex2D(LastTexture, IN.texCoord) * (1.0 - alpha);
         
-        float alpha = 0.05;
-        sample = sample *2.0* alpha + tex2D(LastTexture, IN.texCoord) * (1.0 - alpha);
-        
+        return sample;
         return sample;
 }