xref: /aosp_15_r20/external/skia/resources/sksl/shared/SwitchWithFallthroughGroups.sksl (revision c8dee2aa9b3f27cf6c858bd81872bdeb2c07ed17)

/*#pragma settings RewriteSwitchStatements*/

uniform half4 colorGreen, colorRed;

bool switch_fallthrough_groups(int value) {
    bool ok = false;
    switch (value) {
        case -1: ok = false;
        case  0: return false;

        case  1: ok = true;
        case  2:
        case  3: break;

        case  4: ok = false;
        case  5:
        case  6:
        case  7:
        default: break;
    }
    return ok;
}

half4 main(float2 coords) {
    int x = int(colorGreen.g);
    return switch_fallthrough_groups(x) ? colorGreen : colorRed;
}