[pixel shader] float4 main() : sv_target { return ceil(float4(-0.5, 6.5, 7.5, 3.4)); } [test] draw quad probe all rgba (0.0, 7.0, 8.0, 4.0) 4 [pixel shader] uniform float4 u; float4 main() : sv_target { return ceil(u); } [test] uniform 0 float4 -0.5 6.5 7.5 3.4 draw quad probe all rgba (0.0, 7.0, 8.0, 4.0) 4 [pixel shader todo(sm<4)] uniform float4 u; float4 main() : sv_target { float a = ceil(u.r); int2 b = ceil(u.gb); float4 res = float4(b, a, u.a); return ceil(res); } [test] uniform 0 float4 -0.5 6.5 7.5 3.4 todo(sm<4) draw quad probe all rgba (7.0, 8.0, 0.0, 4.0) 4 [require] shader model >= 4.0 [pixel shader] uniform int4 u; float4 main() : sv_target { float a = ceil(u.r); int2 b = ceil(u.gb); float4 res = float4(b, a, u.a); return ceil(res); } [test] uniform 0 int4 -1 6 7 3 draw quad probe all rgba (6.0, 7.0, -1.0, 3.0) 4