cbuffer b { float m0; float3 m4; ////// float m16; float3 m20 : packoffset(c1.y); ///// float3 m36 : packoffset(c2.y); ///// float2 m56 : packoffset(c3.z); ///// float m64; float2 m68; float m76; ////// float m80; float2 m96[1]; }; void main() {}