| Issue |
150673
|
| Summary |
[HLSL][DirectX] Validation error seen when compiling code using D3DCOLORtoUBYTE4
|
| Labels |
new issue
|
| Assignees |
|
| Reporter |
spall
|
Seeing validation error when compiling this code:
```
StructuredBuffer<float4> In0 : register(t0);
RWStructuredBuffer<uint4> Out0 : register(u1);
[numthreads(1,1,1)]
void main() {
Out0[0] = D3DCOLORtoUBYTE4(In0[0]);
Out0[1] = D3DCOLORtoUBYTE4(float4(0, 11.11, -50.5, 100));
}
```
https://godbolt.org/z/oEsfTrTMr
```
Function: main: error: Assignment of undefined values to UAV.
# | note: at 'call void @dx.op.rawBufferStore.i32(i32 140, %dx.types.Handle %1, i32 1, i32 0, i32 undef, i32 2833, i32 0, i32 25500, i8 15, i32 4)' in block 'entry' of function 'main'.
# | Validation failed.
```
![]()
_______________________________________________
llvm-bugs mailing list
llvm-bugs@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-bugs
