third_party/skia/resources/sksl/shared/StackingVectorCasts.sksl

uniform half4 colorGreen, colorRed;

half4 main(float2 coords) {
    if (half4(0, 0, 1, 1) == half4(int4(0, 0, 1, 1)))
        return colorGreen;
    else
        return colorRed;
}