If this wasn’t math code we’d refactor such code into helper functions, but somehow when it’s math we refuse to. vec4 c = a * 4 + b; vec4 c = vec4_add(vec4_mu

If this wasn’t math code we’d refactor such code into helper functions, but somehow when it’s math we refuse to. vec4 c = a * 4 + b; vec4 c = vec4_add(vec4_mul(a, 4), b); vec4 c = vec4_fma(4, a, b);