no message

src/ext/shader/crt-lottes.frag

@@ -1,16 +1,14 @@
 CODE(
 
 precision highp float;
-precision mediump int;
 
-uniform sampler2D tex;
+varying vec2 texCoord;
+uniform sampler2D source;
 uniform float trg_w;
 uniform float trg_h;
 
-
 // Emulated input resolution.
 vec2 res=vec2(256.0,144.0);
-
 vec2 trg=vec2(trg_w, trg_h);
 
 // Hardness of scanline.
@@ -48,7 +46,7 @@ vec3 ToSrgb(vec3 c){return vec3(ToSrgb1(c.r),ToSrgb1(c.g),ToSrgb1(c.b));}
 // Also zero's off screen.
 vec3 Fetch(vec2 pos,vec2 off){
   pos=(floor(pos*res+off)+vec2(0.5,0.5))/res;
-	return ToLinear(1.2 * texture2D(tex,pos.xy,-16.0).rgb);}
+  return ToLinear(1.2 * texture2D(source,pos.xy,-16.0).rgb);}
 
 // Distance in emulated pixels to nearest texel.
 vec2 Dist(vec2 pos){pos=pos*res;return -((pos-floor(pos))-vec2(0.5));}
@@ -119,8 +117,7 @@ vec3 Mask(vec2 pos){
   else mask.b=maskLight;
   return mask;}    
 
-void main() 
-{
+void main() {
     vec2 pos = gl_FragCoord.xy/trg.xy;
     hardScan=-12.0;
 //      maskDark=maskLight;