Cleanup

app/shaders/chromakey.frag

@@ -46,7 +46,7 @@ vec4 CIExyz_to_Lab(vec4 CIE) {
 }
 
 float colorclose(vec4 col, vec4 key, float tola,float tolb) { 
-  /*decides if a color is close to the specified hue*/ 
+  // Decides if a color is close to the specified hue
   float temp = sqrt(((key.g-col.g)*(key.g-col.g))+((key.b-col.b)*(key.b-col.b)));
   if (temp < tola) {return (0.0);} 
   if (temp < tolb) {return ((temp-tola)/(tolb-tola));} 

app/shaders/stub.frag

@@ -1,13 +0,0 @@
-uniform sampler2D tex_in;
-in vec2 ove_texcoord;
-out vec4 frag_color;
-
-%1
-
-void main() {
-  vec4 col = texture2D(tex_in, ove_texcoord);
-
-  col = %2(col);
-
-  frag_color = col;
-}