#version {{version}}
// Automatically generated from files in pathfinder/shaders/. Do not edit!












#extension GL_GOOGLE_include_directive : enable

precision highp float;

out vec4 oFragColor;












uniform sampler2D uStencilTexture;
uniform sampler2D uPaintTexture;
uniform sampler2D uDest;
uniform vec2 uFramebufferSize;

in vec2 vColorTexCoord;
in vec2 vMaskTexCoord;


vec4 sampleSrcColor(){
    float coverage = texture(uStencilTexture, vMaskTexCoord). r;
    vec4 srcRGBA = texture(uPaintTexture, vColorTexCoord);
    return vec4(srcRGBA . rgb, srcRGBA . a * coverage);
}

vec4 sampleDestColor(){
    vec2 destTexCoord = gl_FragCoord . xy / uFramebufferSize;
    return texture(uDest, destTexCoord);
}


vec4 blendColors(vec4 destRGBA, vec4 srcRGBA, vec3 blendedRGB){
    return vec4(srcRGBA . a *(1.0 - destRGBA . a)* srcRGBA . rgb +
                srcRGBA . a * destRGBA . a * blendedRGB +
                (1.0 - srcRGBA . a)* destRGBA . a * destRGBA . rgb,
                1.0);
}


void main(){
    vec4 srcRGBA = sampleSrcColor();
    oFragColor = vec4(srcRGBA . rgb * srcRGBA . a, srcRGBA . a);
}