uint SPIRV_Cross_bitfieldInsert(uint Base, uint Insert, uint Offset, uint Count) { uint Mask = Count == 32 ? 0xffffffff : (((1u << Count) - 1) << (Offset & 31)); return (Base & ~Mask) | ((Insert << Offset) & Mask); } uint2 SPIRV_Cross_bitfieldInsert(uint2 Base, uint2 Insert, uint Offset, uint Count) { uint Mask = Count == 32 ? 0xffffffff : (((1u << Count) - 1) << (Offset & 31)); return (Base & ~Mask) | ((Insert << Offset) & Mask); } uint3 SPIRV_Cross_bitfieldInsert(uint3 Base, uint3 Insert, uint Offset, uint Count) { uint Mask = Count == 32 ? 0xffffffff : (((1u << Count) - 1) << (Offset & 31)); return (Base & ~Mask) | ((Insert << Offset) & Mask); } uint4 SPIRV_Cross_bitfieldInsert(uint4 Base, uint4 Insert, uint Offset, uint Count) { uint Mask = Count == 32 ? 0xffffffff : (((1u << Count) - 1) << (Offset & 31)); return (Base & ~Mask) | ((Insert << Offset) & Mask); } uint SPIRV_Cross_bitfieldUExtract(uint Base, uint Offset, uint Count) { uint Mask = Count == 32 ? 0xffffffff : ((1 << Count) - 1); return (Base >> Offset) & Mask; } uint2 SPIRV_Cross_bitfieldUExtract(uint2 Base, uint Offset, uint Count) { uint Mask = Count == 32 ? 0xffffffff : ((1 << Count) - 1); return (Base >> Offset) & Mask; } uint3 SPIRV_Cross_bitfieldUExtract(uint3 Base, uint Offset, uint Count) { uint Mask = Count == 32 ? 0xffffffff : ((1 << Count) - 1); return (Base >> Offset) & Mask; } uint4 SPIRV_Cross_bitfieldUExtract(uint4 Base, uint Offset, uint Count) { uint Mask = Count == 32 ? 0xffffffff : ((1 << Count) - 1); return (Base >> Offset) & Mask; } int SPIRV_Cross_bitfieldSExtract(int Base, int Offset, int Count) { int Mask = Count == 32 ? -1 : ((1 << Count) - 1); int Masked = (Base >> Offset) & Mask; int ExtendShift = (32 - Count) & 31; return (Masked << ExtendShift) >> ExtendShift; } int2 SPIRV_Cross_bitfieldSExtract(int2 Base, int Offset, int Count) { int Mask = Count == 32 ? -1 : ((1 << Count) - 1); int2 Masked = (Base >> Offset) & Mask; int ExtendShift = (32 - Count) & 31; return (Masked << ExtendShift) >> ExtendShift; } int3 SPIRV_Cross_bitfieldSExtract(int3 Base, int Offset, int Count) { int Mask = Count == 32 ? -1 : ((1 << Count) - 1); int3 Masked = (Base >> Offset) & Mask; int ExtendShift = (32 - Count) & 31; return (Masked << ExtendShift) >> ExtendShift; } int4 SPIRV_Cross_bitfieldSExtract(int4 Base, int Offset, int Count) { int Mask = Count == 32 ? -1 : ((1 << Count) - 1); int4 Masked = (Base >> Offset) & Mask; int ExtendShift = (32 - Count) & 31; return (Masked << ExtendShift) >> ExtendShift; } void comp_main() { int signed_value = 0; uint unsigned_value = 0u; int3 signed_values = int3(0, 0, 0); uint3 unsigned_values = uint3(0u, 0u, 0u); int s = SPIRV_Cross_bitfieldSExtract(signed_value, 5, 20); uint u = SPIRV_Cross_bitfieldUExtract(unsigned_value, 6, 21); s = int(SPIRV_Cross_bitfieldInsert(s, 40, 5, 4)); u = SPIRV_Cross_bitfieldInsert(u, 60u, 5, 4); u = reversebits(u); s = reversebits(s); int v0 = countbits(u); int v1 = countbits(s); int v2 = int(firstbithigh(u)); int v3 = firstbitlow(s); int3 s_1 = SPIRV_Cross_bitfieldSExtract(signed_values, 5, 20); uint3 u_1 = SPIRV_Cross_bitfieldUExtract(unsigned_values, 6, 21); s_1 = int3(SPIRV_Cross_bitfieldInsert(s_1, int3(40, 40, 40), 5, 4)); u_1 = SPIRV_Cross_bitfieldInsert(u_1, uint3(60u, 60u, 60u), 5, 4); u_1 = reversebits(u_1); s_1 = reversebits(s_1); int3 v0_1 = countbits(u_1); int3 v1_1 = countbits(s_1); int3 v2_1 = int3(firstbithigh(u_1)); int3 v3_1 = firstbitlow(s_1); } [numthreads(1, 1, 1)] void main() { comp_main(); }