Changeset 1661 for trunk/tools/neercs/video/blurh.lolfxTweet

Timestamp:

Jul 22, 2012, 3:16:07 AM (11 years ago)

Author:

rez

Message:

new font / blur+chromatic aberration boosted on screen corners / various optimization in postfx

File:

• trunk/tools/neercs/video/blurh.lolfx (modified) (2 diffs)

trunk/tools/neercs/video/blurh.lolfx

@@ -15 +15 @@
 uniform sampler2D texture;
 uniform vec2 screen_size;
-uniform float time;
-uniform float value;
+uniform float blur;
+uniform float deform;
 
-float blur=value;
+const float PI=3.14159265358979323846;
 
 void main(void)
@@ -24 +24 @@
         vec4 total=vec4(0.0);
         vec2 p=gl_TexCoord[0].xy/screen_size;
-        total+=texture2D(texture,vec2(p.x-blur*4.0,p.y))*0.04;
-        total+=texture2D(texture,vec2(p.x-blur*3.0,p.y))*0.08;
-        total+=texture2D(texture,vec2(p.x-blur*2.0,p.y))*0.12;
-        total+=texture2D(texture,vec2(p.x-blur    ,p.y))*0.16;
-        total+=texture2D(texture,vec2(p.x         ,p.y))*0.20;
-        total+=texture2D(texture,vec2(p.x+blur    ,p.y))*0.16;
-        total+=texture2D(texture,vec2(p.x+blur*2.0,p.y))*0.12;
-        total+=texture2D(texture,vec2(p.x+blur*3.0,p.y))*0.08;
-        total+=texture2D(texture,vec2(p.x+blur*4.0,p.y))*0.04;
+        float mask=2.0-p.x*(6.0-p.x*6.0)*p.y*(6.0-p.y*6.0);
+        float b=blur+deform*mask;
+        total+=texture2D(texture,vec2(p.x-b*4.0,p.y))*0.04;
+        total+=texture2D(texture,vec2(p.x-b*3.0,p.y))*0.08;
+        total+=texture2D(texture,vec2(p.x-b*2.0,p.y))*0.12;
+        total+=texture2D(texture,vec2(p.x-b    ,p.y))*0.16;
+        total+=texture2D(texture,vec2(p.x      ,p.y))*0.20;
+        total+=texture2D(texture,vec2(p.x+b    ,p.y))*0.16;
+        total+=texture2D(texture,vec2(p.x+b*2.0,p.y))*0.12;
+        total+=texture2D(texture,vec2(p.x+b*3.0,p.y))*0.08;
+        total+=texture2D(texture,vec2(p.x+b*4.0,p.y))*0.04;
         gl_FragColor=total;
         }