skia2/resources/sksl/runtime/ConstPreservation.rts

/*#pragma settings NoInline*/

// Ensure that 'const' is preserved on variable and function declarations in the .stage output
const half r = 0;

noinline half opt_barrier(const half x) {
    return x;
}

half2 compute_ba(const half2 rg) {
    return rg;
}

half4 main(float2 xy) {
    const half g = r + 1;
    return half4(opt_barrier(r), g, compute_ba(half2(r, opt_barrier(g))));
}