struct modf_result { float fract; float whole; }; modf_result tint_modf(float param_0) { modf_result result; result.fract = modf(param_0, result.whole); return result; } [numthreads(1, 1, 1)] void main() { const modf_result res = tint_modf(1.230000019f); const float fract = res.fract; const float whole = res.whole; return; }