fixed gles bugs

effects/bulge.frag

@@ -1,6 +1,7 @@
 #version 120
+
 uniform sampler2D tex0;
-varying vec4 vTexCoord;
+varying vec2 vTexCoord;
 const float PI = 3.1415926535;
 
 uniform vec2 resolution;
@@ -19,7 +20,7 @@ vec2 distort(vec2 p, vec2 offset) {
 
 void main(void) {
 	vec2 offset = vec2(xoff/resolution.x, yoff/resolution.y);
-	vec2 xy = 2.0 * vTexCoord.xy - 1.0 - offset;
+	vec2 xy = 2.0 * vTexCoord - 1.0 - offset;
 	vec2 uv;
 	float d = length(xy);
 	uv = distort(xy, offset);

effects/fisheye.frag

@@ -1,6 +1,6 @@
 #version 120
 uniform sampler2D tex0;
-varying vec4 vTexCoord;
+varying vec2 vTexCoord;
 #define M_PI 3.1415926535897932384626433832795
 
 uniform float size;
@@ -9,7 +9,7 @@ void main(void) {
 	float maxFactor = 2.0 - (size * 0.01);
 
 	vec2 uv;
-	vec2 xy = 2.0 * vTexCoord.xy - 1.0;
+	vec2 xy = 2.0 * vTexCoord - 1.0;
 	float d = length(xy);
 	if (d < (2.0-maxFactor)) 	{
 		d = length(xy * maxFactor);
@@ -20,7 +20,7 @@ void main(void) {
 		uv.x = r * cos(phi) + 0.5;
 		uv.y = r * sin(phi) + 0.5;
 	} else {
-		uv = vTexCoord.xy;
+		uv = vTexCoord;
 	}
 	vec4 c = texture2D(tex0, uv);
 	gl_FragColor = c;

effects/toonify.frag

@@ -1,6 +1,6 @@
 #version 150
 uniform sampler2D tex0;
-in vec4 vTexCoord;
+in vec2 vTexCoord;
 out vec4 FragColor;
 
 uniform float colors; // 12.0