cobalt/renderer/glimp_shaders/glsl/fragment_skia_bias_border_color_quad_scale_threshold_3.glsl

#version 100

#extension GL_OES_standard_derivatives : require
precision mediump float;
precision mediump sampler2D;
uniform mediump vec4 uleftBorderColor_Stage1_c0_c0;
uniform mediump vec4 urightBorderColor_Stage1_c0_c0;
uniform highp vec4 uscale01_Stage1_c0_c0_c1_c0;
uniform highp vec4 ubias01_Stage1_c0_c0_c1_c0;
uniform highp vec4 uscale23_Stage1_c0_c0_c1_c0;
uniform highp vec4 ubias23_Stage1_c0_c0_c1_c0;
uniform mediump float uthreshold_Stage1_c0_c0_c1_c0;
varying mediump vec4 vQuadEdge_Stage0;
varying mediump vec4 vinColor_Stage0;
varying highp vec2 vTransformedCoords_0_Stage0;
mediump vec4 stage_Stage1_c0_c0_c0_c0(mediump vec4 _input) {
    mediump vec4 _sample1099_c0_c0;
    mediump float t = vTransformedCoords_0_Stage0.x + 9.999999747378752e-06;
    _sample1099_c0_c0 = vec4(t, 1.0, 0.0, 0.0);
    return _sample1099_c0_c0;
}
mediump vec4 stage_Stage1_c0_c0_c1_c0(mediump vec4 _input) {
    mediump vec4 _sample1767_c0_c0;
    mediump float t = _input.x;
    highp vec4 scale, bias;
    if (t < uthreshold_Stage1_c0_c0_c1_c0) {
        scale = uscale01_Stage1_c0_c0_c1_c0;
        bias = ubias01_Stage1_c0_c0_c1_c0;
    } else {
        scale = uscale23_Stage1_c0_c0_c1_c0;
        bias = ubias23_Stage1_c0_c0_c1_c0;
    }
    _sample1767_c0_c0 = t * scale + bias;
    return _sample1767_c0_c0;
}
mediump vec4 stage_Stage1_c0_c0(mediump vec4 _input) {
    mediump vec4 _sample1992;
    mediump vec4 _sample1099_c0_c0;
    _sample1099_c0_c0 = stage_Stage1_c0_c0_c0_c0(vec4(1.0));
    mediump vec4 t = _sample1099_c0_c0;
    if (t.x < 0.0) {
        _sample1992 = uleftBorderColor_Stage1_c0_c0;
    } else if (t.x > 1.0) {
        _sample1992 = urightBorderColor_Stage1_c0_c0;
    } else {
        mediump vec4 _sample1767_c0_c0;
        _sample1767_c0_c0 = stage_Stage1_c0_c0_c1_c0(t);
        _sample1992 = _sample1767_c0_c0;
    }
    {
        _sample1992.xyz *= _sample1992.w;
    }
    return _sample1992;
}
void main() {
    mediump vec4 outputCoverage_Stage0;
    {
        mediump float edgeAlpha;
        mediump vec2 duvdx = dFdx(vQuadEdge_Stage0.xy);
        mediump vec2 duvdy = -dFdy(vQuadEdge_Stage0.xy);
        if (vQuadEdge_Stage0.z > 0.0 && vQuadEdge_Stage0.w > 0.0) {
            edgeAlpha = min(min(vQuadEdge_Stage0.z, vQuadEdge_Stage0.w) + 0.5, 1.0);
        } else {
            mediump vec2 gF = vec2((2.0 * vQuadEdge_Stage0.x) * duvdx.x - duvdx.y, (2.0 * vQuadEdge_Stage0.x) * duvdy.x - duvdy.y);
            edgeAlpha = vQuadEdge_Stage0.x * vQuadEdge_Stage0.x - vQuadEdge_Stage0.y;
            edgeAlpha = clamp(0.5 - edgeAlpha / length(gF), 0.0, 1.0);
        }
        outputCoverage_Stage0 = vec4(edgeAlpha);
    }
    mediump vec4 output_Stage1;
    {
        mediump vec4 _sample1992;
        _sample1992 = stage_Stage1_c0_c0(vec4(1.0, 1.0, 1.0, 1.0));
        output_Stage1 = _sample1992;
    }
    {
        gl_FragColor = output_Stage1 * outputCoverage_Stage0;
    }
}