precision highp float;

#endif

​

varying vec2 vTexCoord;

uniform vec2 normalRes;

uniform sampler2D lastTexture;

uniform vec2 res;

​

void main() {

    vec2 uv = vTexCoord;

​

    uv.y = 1.0 - uv.y;

    vec4 color;

    color = vec4(texture2D(lastTexture, uv));

    // gl_FragColor = vec4(0.,0.,1.,1.);

    gl_FragColor = color;

    gl_FragColor.a = 1.0;

}