| // RUN: %clang_cc1 -triple dxil-pc-shadermodel6.0-library -x hlsl -emit-llvm -disable-llvm-passes -finclude-default-header -DTEXTURE=Texture2DMS -o - %s | FileCheck %s --check-prefix=DXIL -DTEXTURE=Texture2DMS -DDXIL_ARGS="<4 x float>, 0, 0, 0, 3" -DDXIL_ARGS4="<4 x float>, 0, 4, 0, 3" |
| // RUN: %clang_cc1 -triple spirv-vulkan-library -x hlsl -emit-llvm -disable-llvm-passes -finclude-default-header -DTEXTURE=Texture2DMS -o - %s | FileCheck %s --check-prefix=SPIRV -DTEXTURE=Texture2DMS -DSPIRV_ARGS="float, 1, 2, 0, 1, 1, 0" |
| |
| // A multisampled texture lowers to a multisampled resource target type. For |
| // DXIL this is the dedicated `dx.MSTexture` type carrying the multisampled |
| // resource kind; for SPIR-V it is a `spirv.Image` with the Multisampled (MS) |
| // operand set to 1. |
| // |
| // The Texture2DMS<T, N> sample count N is the second integer operand of |
| // dx.MSTexture: it is 0 for the default (T, runtime-determined) and 4 for the |
| // explicit-count global (TMS4), producing two distinct resource types. SPIR-V |
| // does not encode the count, so both map to the same spirv.Image. |
| |
| // DXIL: %"class.hlsl::[[TEXTURE]]" = type { target("dx.MSTexture", [[DXIL_ARGS]]) } |
| // DXIL: %"class.hlsl::[[TEXTURE]].0" = type { target("dx.MSTexture", [[DXIL_ARGS4]]) } |
| // SPIRV: %"class.hlsl::[[TEXTURE]]" = type { target("spirv.Image", [[SPIRV_ARGS]]) } |
| // SPIRV: %"class.hlsl::[[TEXTURE]].0" = type { target("spirv.Image", [[SPIRV_ARGS]]) } |
| |
| // DXIL: @{{.*}}T = internal global %"class.hlsl::[[TEXTURE]]" poison |
| // SPIRV: @{{.*}}T = internal global %"class.hlsl::[[TEXTURE]]" poison |
| TEXTURE<float4> T; |
| |
| // DXIL: @{{.*}}TMS4 = internal global %"class.hlsl::[[TEXTURE]].0" poison |
| // SPIRV: @{{.*}}TMS4 = internal global %"class.hlsl::[[TEXTURE]].0" poison |
| TEXTURE<float4, 4> TMS4; |
| |
| void main() {} |
