#version 100

precision mediump float;
varying highp vec4 vinCircleEdge_Stage0;
varying mediump vec4 vinColor_Stage0;
void main() {
    vec4 outputColor_Stage0;
    vec4 outputCoverage_Stage0;
    {
        highp vec4 circleEdge;
        circleEdge = vinCircleEdge_Stage0;
        outputColor_Stage0 = vinColor_Stage0;
        highp float d = length(circleEdge.xy);
        float distanceToOuterEdge = circleEdge.z * (1.0 - d);
        float edgeAlpha = clamp(distanceToOuterEdge, 0.0, 1.0);
        outputCoverage_Stage0 = vec4(edgeAlpha);
    }
    {
        gl_FragColor = outputColor_Stage0 * outputCoverage_Stage0;
    }
}