xref: /aosp_15_r20/external/skia/resources/sksl/runtime/FunctionParameterAliasingSecond.rts (revision c8dee2aa9b3f27cf6c858bd81872bdeb2c07ed17)

uniform half4 colorGreen, colorRed;

noinline half4 clear_blue(half4 param) {
    return param.rg0a;
}

half4 main(float2) {
    // First, call `clear_blue` with an expression that cannot be aliased directly onto a variable.
    // The parameter should now get dedicated slots.
    half4 result = clear_blue(colorRed.rgb1);

    // Now, pass a variable directly to `clear_blue`; the function parameter can be aliased directly
    // to `green`.
    half4 green = colorGreen;
    result = clear_blue(green);
    return result;
}