171aa34e43
Implements static samplers parsing from root signature metadata representation. This is required to support Root Signatures in HLSL. Closes: #[126641](https://github.com/llvm/llvm-project/issues/126641) --------- Co-authored-by: joaosaffran <joao.saffran@microsoft.com>
43 lines
1.6 KiB
LLVM
43 lines
1.6 KiB
LLVM
; RUN: opt %s -dxil-embed -dxil-globals -S -o - | FileCheck %s
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; RUN: llc %s --filetype=obj -o - | obj2yaml | FileCheck %s --check-prefix=DXC
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target triple = "dxil-unknown-shadermodel6.0-compute"
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; CHECK: @dx.rts0 = private constant [76 x i8] c"{{.*}}", section "RTS0", align 4
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define void @main() #0 {
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entry:
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ret void
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}
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attributes #0 = { "hlsl.numthreads"="1,1,1" "hlsl.shader"="compute" }
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!dx.rootsignatures = !{!2} ; list of function/root signature pairs
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!2 = !{ ptr @main, !3, i32 2 } ; function, root signature
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!3 = !{ !5 } ; list of root signature elements
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!5 = !{ !"StaticSampler", i32 4, i32 2, i32 3, i32 5, float 0x3FF6CCCCC0000000, i32 9, i32 3, i32 2, float -1.280000e+02, float 1.280000e+02, i32 42, i32 0, i32 0 }
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; DXC: - Name: RTS0
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; DXC-NEXT: Size: 76
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; DXC-NEXT: RootSignature:
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; DXC-NEXT: Version: 2
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; DXC-NEXT: NumRootParameters: 0
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; DXC-NEXT: RootParametersOffset: 24
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; DXC-NEXT: NumStaticSamplers: 1
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; DXC-NEXT: StaticSamplersOffset: 24
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; DXC-NEXT: Parameters: []
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; DXC-NEXT: Samplers:
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; DXC-NEXT: - Filter: 4
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; DXC-NEXT: AddressU: 2
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; DXC-NEXT: AddressV: 3
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; DXC-NEXT: AddressW: 5
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; DXC-NEXT: MipLODBias: 1.425
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; DXC-NEXT: MaxAnisotropy: 9
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; DXC-NEXT: ComparisonFunc: 3
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; DXC-NEXT: BorderColor: 2
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; DXC-NEXT: MinLOD: -128
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; DXC-NEXT: MaxLOD: 128
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; DXC-NEXT: ShaderRegister: 42
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; DXC-NEXT: RegisterSpace: 0
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; DXC-NEXT: ShaderVisibility: 0
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