Work on distortion shader

2025-11-15 13:21:11 +00:00
parent 5dfc97a683
commit d436b853eb
8 changed files with 44 additions and 55 deletions
@@ -1,20 +1,10 @@
 #version 450 core
 in vec2 texPos;
-in vec2 texDist;
-in float gfactor;
-in vec2 vcpos;
+in vec2 distmask;
 out vec4 fColor;
 layout (binding = 1) uniform sampler2D screenTexture;
-float f ( float x) {
- if (x>1) {return 1;} else {return (1-gfactor)*x + gfactor;}
-}
+float x = min(1, dot(distmask,distmask));
 void main()
 {
-    float t = f(length(texDist));
-    float r = texture(screenTexture , (t*texPos - vcpos)).r ;
-    vec2 gb = texture(screenTexture 
-                , 0.5+0.5 *( vcpos + t * (texPos - vcpos))
-                ).gb 
-                ;
-    fColor = vec4(r,gb,1);
+    fColor = mix(texture(screenTexture, texPos),vec4(1,0,0,1),x);
 }