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 float runtime_in = 1.25f; modf_result res = {0.25f, 1.0f}; res = tint_modf(runtime_in); const modf_result c = {0.25f, 1.0f}; res = c; const float fract = res.fract; const float whole = res.whole; return; }