[SPIR-V][vk::SampledTexture] #13. Support vk::SampledTextureCube and vk::SampledTextureCubeArray type.

include/dxc/dxcapi.internal.h

@@ -147,7 +147,9 @@ enum LEGAL_INTRINSIC_COMPTYPES {
   LICOMPTYPE_VK_SAMPLED_TEXTURE2DMS = 61,
   LICOMPTYPE_VK_SAMPLED_TEXTURE2DMS_ARRAY = 62,
   LICOMPTYPE_VK_SAMPLED_TEXTURE3D = 63,
-  LICOMPTYPE_COUNT = 64
+  LICOMPTYPE_VK_SAMPLED_TEXTURECUBE = 64,
+  LICOMPTYPE_VK_SAMPLED_TEXTURECUBE_ARRAY = 65,
+  LICOMPTYPE_COUNT = 66
 #else
   LICOMPTYPE_COUNT = 56
 #endif

tools/clang/lib/SPIRV/LowerTypeVisitor.cpp

@@ -866,7 +866,10 @@ const SpirvType *LowerTypeVisitor::lowerVkTypeInVkNamespace(
     const spv::Dim dimension =
         suffix.startswith("1D")
             ? spv::Dim::Dim1D
-            : (suffix.startswith("2D") ? spv::Dim::Dim2D : spv::Dim::Dim3D);
+            : (suffix.startswith("2D")
+                   ? spv::Dim::Dim2D
+                   : (suffix.startswith("3D") ? spv::Dim::Dim3D
+                                              : spv::Dim::Cube));
     const bool isArray = suffix.endswith("Array");
     const bool isMS = suffix.find("MS") != StringRef::npos;
 

tools/clang/lib/SPIRV/SpirvEmitter.cpp

@@ -4417,6 +4417,8 @@ SpirvEmitter::processBufferTextureGetDimensions(const CXXMemberCallExpr *expr) {
       (typeName == "SampledTexture1DArray" && numArgs > 2) ||
       (typeName == "SampledTexture2D" && numArgs > 2) ||
       (typeName == "SampledTexture2DArray" && numArgs > 3) ||
+      (typeName == "SampledTextureCUBE" && numArgs > 2) ||
+      (typeName == "SampledTextureCUBEArray" && numArgs > 3) ||
       (typeName == "SampledTexture3D" && numArgs > 3) ||
       (typeName == "TextureCube" && numArgs > 2) ||
       (typeName == "Texture3D" && numArgs > 3) ||

tools/clang/lib/Sema/SemaHLSL.cpp

@@ -206,6 +206,8 @@ enum ArBasicKind {
   AR_OBJECT_VK_SAMPLED_TEXTURE2D_ARRAY,
   AR_OBJECT_VK_SAMPLED_TEXTURE2DMS,
   AR_OBJECT_VK_SAMPLED_TEXTURE2DMS_ARRAY,
+  AR_OBJECT_VK_SAMPLED_TEXTURECUBE,
+  AR_OBJECT_VK_SAMPLED_TEXTURECUBE_ARRAY,
   AR_OBJECT_VK_SAMPLED_TEXTURE3D,
 #endif // ENABLE_SPIRV_CODEGEN
   // SPIRV change ends
@@ -573,6 +575,8 @@ const UINT g_uBasicKindProps[] = {
     BPROP_OBJECT | BPROP_RBUFFER, // AR_OBJECT_VK_SAMPLED_TEXTURE2D_ARRAY
     BPROP_OBJECT | BPROP_RBUFFER, // AR_OBJECT_VK_SAMPLED_TEXTURE2DMS
     BPROP_OBJECT | BPROP_RBUFFER, // AR_OBJECT_VK_SAMPLED_TEXTURE2DMS_ARRAY
+    BPROP_OBJECT | BPROP_RBUFFER, // AR_OBJECT_VK_SAMPLED_TEXTURECUBE
+    BPROP_OBJECT | BPROP_RBUFFER, // AR_OBJECT_VK_SAMPLED_TEXTURECUBE_ARRAY
     BPROP_OBJECT | BPROP_RBUFFER, // AR_OBJECT_VK_SAMPLED_TEXTURE3D
 #endif            // ENABLE_SPIRV_CODEGEN
     // SPIRV change ends
@@ -1294,6 +1298,10 @@ static const ArBasicKind g_VKSampledTexture2DMSCT[] = {
     AR_OBJECT_VK_SAMPLED_TEXTURE2DMS, AR_BASIC_UNKNOWN};
 static const ArBasicKind g_VKSampledTexture2DMSArrayCT[] = {
     AR_OBJECT_VK_SAMPLED_TEXTURE2DMS_ARRAY, AR_BASIC_UNKNOWN};
+static const ArBasicKind g_VKSampledTextureCUBECT[] = {
+    AR_OBJECT_VK_SAMPLED_TEXTURECUBE, AR_BASIC_UNKNOWN};
+static const ArBasicKind g_VKSampledTextureCUBEArrayCT[] = {
+    AR_OBJECT_VK_SAMPLED_TEXTURECUBE_ARRAY, AR_BASIC_UNKNOWN};
 static const ArBasicKind g_VKSampledTexture3DCT[] = {
     AR_OBJECT_VK_SAMPLED_TEXTURE3D, AR_BASIC_UNKNOWN};
 #endif
@@ -1365,6 +1373,8 @@ const ArBasicKind *g_LegalIntrinsicCompTypes[] = {
     g_VKSampledTexture2DArrayCT,   // LICOMPTYPE_VK_SAMPLED_TEXTURE2D_ARRAY
     g_VKSampledTexture2DMSCT,      // LICOMPTYPE_VK_SAMPLED_TEXTURE2DMS
     g_VKSampledTexture2DMSArrayCT, // LICOMPTYPE_VK_SAMPLED_TEXTURE2DMS_ARRAY
+    g_VKSampledTextureCUBECT,      // LICOMPTYPE_VK_SAMPLED_TEXTURECUBE
+    g_VKSampledTextureCUBEArrayCT, // LICOMPTYPE_VK_SAMPLED_TEXTURECUBE_ARRAY
     g_VKSampledTexture3DCT,        // LICOMPTYPE_VK_SAMPLED_TEXTURE3D
 #endif
 };
@@ -1428,7 +1438,8 @@ static const ArBasicKind g_ArBasicKindsAsTypes[] = {
     AR_OBJECT_VK_BUFFER_POINTER, AR_OBJECT_VK_SAMPLED_TEXTURE1D,
     AR_OBJECT_VK_SAMPLED_TEXTURE1D_ARRAY, AR_OBJECT_VK_SAMPLED_TEXTURE2D,
     AR_OBJECT_VK_SAMPLED_TEXTURE2D_ARRAY, AR_OBJECT_VK_SAMPLED_TEXTURE2DMS,
-    AR_OBJECT_VK_SAMPLED_TEXTURE2DMS_ARRAY, AR_OBJECT_VK_SAMPLED_TEXTURE3D,
+    AR_OBJECT_VK_SAMPLED_TEXTURE2DMS_ARRAY, AR_OBJECT_VK_SAMPLED_TEXTURECUBE,
+    AR_OBJECT_VK_SAMPLED_TEXTURECUBE_ARRAY, AR_OBJECT_VK_SAMPLED_TEXTURE3D,
 #endif // ENABLE_SPIRV_CODEGEN
     // SPIRV change ends
 
@@ -1546,6 +1557,8 @@ static const uint8_t g_ArBasicKindsTemplateCount[] = {
     1, // AR_OBJECT_VK_SAMPLED_TEXTURE2D_ARRAY
     1, // AR_OBJECT_VK_SAMPLED_TEXTURE2DMS
     1, // AR_OBJECT_VK_SAMPLED_TEXTURE2DMS_ARRAY
+    1, // AR_OBJECT_VK_SAMPLED_TEXTURECUBE
+    1, // AR_OBJECT_VK_SAMPLED_TEXTURECUBE_ARRAY
     1, // AR_OBJECT_VK_SAMPLED_TEXTURE3D
 #endif // ENABLE_SPIRV_CODEGEN
     // SPIRV change ends
@@ -1706,6 +1719,8 @@ static const SubscriptOperatorRecord g_ArBasicKindsSubscripts[] = {
     {3, MipsTrue, SampleFalse},  // AR_OBJECT_VK_SAMPLED_TEXTURE2D_ARRAY
     {2, MipsFalse, SampleTrue},  // AR_OBJECT_VK_SAMPLED_TEXTURE2DMS
     {3, MipsFalse, SampleTrue},  // AR_OBJECT_VK_SAMPLED_TEXTURE2DMS_ARRAY
+    {0, MipsFalse, SampleFalse}, // AR_OBJECT_VK_SAMPLED_TEXTURECUBE
+    {0, MipsFalse, SampleFalse}, // AR_OBJECT_VK_SAMPLED_TEXTURECUBE_ARRAY
     {3, MipsTrue, SampleFalse},  // AR_OBJECT_VK_SAMPLED_TEXTURE3D
 #endif                           // ENABLE_SPIRV_CODEGEN
     // SPIRV change ends
@@ -1882,6 +1897,8 @@ static const char *g_ArBasicTypeNames[] = {
     "SampledTexture2DArray",
     "SampledTexture2DMS",
     "SampledTexture2DMSArray",
+    "SampledTextureCUBE",
+    "SampledTextureCUBEArray",
     "SampledTexture3D",
 #endif // ENABLE_SPIRV_CODEGEN
     // SPIRV change ends
@@ -2563,6 +2580,14 @@ static void GetIntrinsicMethods(ArBasicKind kind,
     *intrinsics = g_VkSampledTexture2DMSArrayMethods;
     *intrinsicCount = _countof(g_VkSampledTexture2DMSArrayMethods);
     break;
+  case AR_OBJECT_VK_SAMPLED_TEXTURECUBE:
+    *intrinsics = g_VkSampledTextureCUBEMethods;
+    *intrinsicCount = _countof(g_VkSampledTextureCUBEMethods);
+    break;
+  case AR_OBJECT_VK_SAMPLED_TEXTURECUBE_ARRAY:
+    *intrinsics = g_VkSampledTextureCUBEArrayMethods;
+    *intrinsicCount = _countof(g_VkSampledTextureCUBEArrayMethods);
+    break;
   case AR_OBJECT_VK_SAMPLED_TEXTURE3D:
     *intrinsics = g_VkSampledTexture3DMethods;
     *intrinsicCount = _countof(g_VkSampledTexture3DMethods);
@@ -4178,7 +4203,9 @@ class HLSLExternalSource : public ExternalSemaSource {
                  kind == AR_OBJECT_VK_SAMPLED_TEXTURE2D_ARRAY ||
                  kind == AR_OBJECT_VK_SAMPLED_TEXTURE2DMS ||
                  kind == AR_OBJECT_VK_SAMPLED_TEXTURE2DMS_ARRAY ||
-                 kind == AR_OBJECT_VK_SAMPLED_TEXTURE3D) {
+                 kind == AR_OBJECT_VK_SAMPLED_TEXTURE3D ||
+                 kind == AR_OBJECT_VK_SAMPLED_TEXTURECUBE ||
+                 kind == AR_OBJECT_VK_SAMPLED_TEXTURECUBE_ARRAY) {
         if (!m_vkNSDecl)
           continue;
         QualType float4Type =
@@ -5174,10 +5201,16 @@ class HLSLExternalSource : public ExternalSemaSource {
       ResClass = DXIL::ResourceClass::UAV;
       return true;
     case AR_OBJECT_TEXTURECUBE:
+#ifdef ENABLE_SPIRV_CODEGEN
+    case AR_OBJECT_VK_SAMPLED_TEXTURECUBE:
+#endif
       ResKind = DXIL::ResourceKind::TextureCube;
       ResClass = DXIL::ResourceClass::SRV;
       return true;
     case AR_OBJECT_TEXTURECUBE_ARRAY:
+#ifdef ENABLE_SPIRV_CODEGEN
+    case AR_OBJECT_VK_SAMPLED_TEXTURECUBE_ARRAY:
+#endif
       ResKind = DXIL::ResourceKind::TextureCubeArray;
       ResClass = DXIL::ResourceClass::SRV;
       return true;

tools/clang/test/CodeGenSPIRV/SampledTexture/SampledTextureCube/vk.sampledtexturecube.calculate-lod-unclamped.hlsl

@@ -0,0 +1,17 @@
+// RUN: %dxc -T ps_6_8 -E main -fcgl %s -spirv | FileCheck %s
+
+// CHECK: OpCapability ImageQuery
+// CHECK: [[type_cube_image:%[a-zA-Z0-9_]+]] = OpTypeImage %float Cube 0 0 0 1 Unknown
+// CHECK: [[type_cube_sampled:%[a-zA-Z0-9_]+]] = OpTypeSampledImage [[type_cube_image]]
+
+vk::SampledTextureCUBE<float4> tex;
+
+void main() {
+  float3 xyz = float3(0.5, 0.25, 0.75);
+
+// CHECK: [[tex_load:%[a-zA-Z0-9_]+]] = OpLoad [[type_cube_sampled]] %tex
+// CHECK: [[xyz_load:%[a-zA-Z0-9_]+]] = OpLoad %v3float %xyz
+// CHECK: [[lod_query:%[a-zA-Z0-9_]+]] = OpImageQueryLod %v2float [[tex_load]] [[xyz_load]]
+// CHECK: {{%[0-9]+}} = OpCompositeExtract %float [[lod_query]] 1
+  float lod = tex.CalculateLevelOfDetailUnclamped(xyz);
+}

tools/clang/test/CodeGenSPIRV/SampledTexture/SampledTextureCube/vk.sampledtexturecube.calculate-lod.hlsl

@@ -0,0 +1,17 @@
+// RUN: %dxc -T ps_6_8 -E main -fcgl %s -spirv | FileCheck %s
+
+// CHECK: OpCapability ImageQuery
+// CHECK: [[type_cube_image:%[a-zA-Z0-9_]+]] = OpTypeImage %float Cube 0 0 0 1 Unknown
+// CHECK: [[type_cube_sampled:%[a-zA-Z0-9_]+]] = OpTypeSampledImage [[type_cube_image]]
+
+vk::SampledTextureCUBE<float4> tex;
+
+void main() {
+  float3 xyz = float3(0.5, 0.25, 0.75);
+
+// CHECK: [[tex_load:%[a-zA-Z0-9_]+]] = OpLoad [[type_cube_sampled]] %tex
+// CHECK: [[xyz_load:%[a-zA-Z0-9_]+]] = OpLoad %v3float %xyz
+// CHECK: [[lod_query:%[a-zA-Z0-9_]+]] = OpImageQueryLod %v2float [[tex_load]] [[xyz_load]]
+// CHECK: {{%[0-9]+}} = OpCompositeExtract %float [[lod_query]] 0
+  float lod = tex.CalculateLevelOfDetail(xyz);
+}

tools/clang/test/CodeGenSPIRV/SampledTexture/SampledTextureCube/vk.sampledtexturecube.gather-alpha.hlsl

@@ -0,0 +1,24 @@
+// RUN: %dxc -T ps_6_8 -E main -fcgl %s -spirv | FileCheck %s
+
+// CHECK: OpCapability SparseResidency
+
+// CHECK: [[v3fc:%[0-9]+]] = OpConstantComposite %v3float %float_0_5 %float_0_25 %float_0_75
+// CHECK: [[type_cube_image:%[a-zA-Z0-9_]+]] = OpTypeImage %float Cube 0 0 0 1 Unknown
+// CHECK: [[type_cube_sampled:%[a-zA-Z0-9_]+]] = OpTypeSampledImage [[type_cube_image]]
+
+vk::SampledTextureCUBE<float4> texf4;
+
+float4 main() : SV_Target {
+// CHECK: [[tex0:%[a-zA-Z0-9_]+]] = OpLoad [[type_cube_sampled]] %texf4
+// CHECK: [[a:%[a-zA-Z0-9_]+]] = OpImageGather %v4float [[tex0]] [[v3fc]] %int_3 None
+  float4 a = texf4.GatherAlpha(float3(0.5, 0.25, 0.75));
+
+  uint status;
+// CHECK: [[tex1:%[a-zA-Z0-9_]+]] = OpLoad [[type_cube_sampled]] %texf4
+// CHECK: [[b_sparse:%[a-zA-Z0-9_]+]] = OpImageSparseGather %SparseResidencyStruct [[tex1]] [[v3fc]] %int_3 None
+// CHECK: [[status0:%[a-zA-Z0-9_]+]] = OpCompositeExtract %uint [[b_sparse]] 0
+// CHECK: OpStore %status [[status0]]
+  float4 b = texf4.GatherAlpha(float3(0.5, 0.25, 0.75), status);
+
+  return a + b;
+}

tools/clang/test/CodeGenSPIRV/SampledTexture/SampledTextureCube/vk.sampledtexturecube.gather-blue.hlsl

@@ -0,0 +1,24 @@
+// RUN: %dxc -T ps_6_8 -E main -fcgl %s -spirv | FileCheck %s
+
+// CHECK: OpCapability SparseResidency
+
+// CHECK: [[v3fc:%[0-9]+]] = OpConstantComposite %v3float %float_0_5 %float_0_25 %float_0_75
+// CHECK: [[type_cube_image:%[a-zA-Z0-9_]+]] = OpTypeImage %float Cube 0 0 0 1 Unknown
+// CHECK: [[type_cube_sampled:%[a-zA-Z0-9_]+]] = OpTypeSampledImage [[type_cube_image]]
+
+vk::SampledTextureCUBE<float4> texf4;
+
+float4 main() : SV_Target {
+// CHECK: [[tex0:%[a-zA-Z0-9_]+]] = OpLoad [[type_cube_sampled]] %texf4
+// CHECK: [[a:%[a-zA-Z0-9_]+]] = OpImageGather %v4float [[tex0]] [[v3fc]] %int_2 None
+  float4 a = texf4.GatherBlue(float3(0.5, 0.25, 0.75));
+
+  uint status;
+// CHECK: [[tex1:%[a-zA-Z0-9_]+]] = OpLoad [[type_cube_sampled]] %texf4
+// CHECK: [[b_sparse:%[a-zA-Z0-9_]+]] = OpImageSparseGather %SparseResidencyStruct [[tex1]] [[v3fc]] %int_2 None
+// CHECK: [[status0:%[a-zA-Z0-9_]+]] = OpCompositeExtract %uint [[b_sparse]] 0
+// CHECK: OpStore %status [[status0]]
+  float4 b = texf4.GatherBlue(float3(0.5, 0.25, 0.75), status);
+
+  return a + b;
+}

tools/clang/test/CodeGenSPIRV/SampledTexture/SampledTextureCube/vk.sampledtexturecube.gather-cmp-alpha.hlsl

@@ -0,0 +1,13 @@
+// RUN: not %dxc -T ps_6_8 -E main -fcgl %s -spirv 2>&1 | FileCheck %s
+
+vk::SampledTextureCUBE<float4> tex;
+
+float4 main() : SV_Target {
+  float4 a = tex.GatherCmpAlpha(float3(0.5, 0.25, 0.75), 0.25f);
+  uint status;
+  float4 b = tex.GatherCmpAlpha(float3(0.5, 0.25, 0.75), 0.25f, status);
+  return a + b;
+}
+
+// CHECK: error: no equivalent for GatherCmpAlpha intrinsic method in Vulkan
+// CHECK: error: no equivalent for GatherCmpAlpha intrinsic method in Vulkan

tools/clang/test/CodeGenSPIRV/SampledTexture/SampledTextureCube/vk.sampledtexturecube.gather-cmp-blue.hlsl

@@ -0,0 +1,13 @@
+// RUN: not %dxc -T ps_6_8 -E main -fcgl %s -spirv 2>&1 | FileCheck %s
+
+vk::SampledTextureCUBE<float4> tex;
+
+float4 main() : SV_Target {
+  float4 a = tex.GatherCmpBlue(float3(0.5, 0.25, 0.75), 0.25f);
+  uint status;
+  float4 b = tex.GatherCmpBlue(float3(0.5, 0.25, 0.75), 0.25f, status);
+  return a + b;
+}
+
+// CHECK: error: no equivalent for GatherCmpBlue intrinsic method in Vulkan
+// CHECK: error: no equivalent for GatherCmpBlue intrinsic method in Vulkan

tools/clang/test/CodeGenSPIRV/SampledTexture/SampledTextureCube/vk.sampledtexturecube.gather-cmp-green.hlsl

@@ -0,0 +1,13 @@
+// RUN: not %dxc -T ps_6_8 -E main -fcgl %s -spirv 2>&1 | FileCheck %s
+
+vk::SampledTextureCUBE<float4> tex;
+
+float4 main() : SV_Target {
+  float4 a = tex.GatherCmpGreen(float3(0.5, 0.25, 0.75), 0.25f);
+  uint status;
+  float4 b = tex.GatherCmpGreen(float3(0.5, 0.25, 0.75), 0.25f, status);
+  return a + b;
+}
+
+// CHECK: error: no equivalent for GatherCmpGreen intrinsic method in Vulkan
+// CHECK: error: no equivalent for GatherCmpGreen intrinsic method in Vulkan

tools/clang/test/CodeGenSPIRV/SampledTexture/SampledTextureCube/vk.sampledtexturecube.gather-cmp-red.hlsl

@@ -0,0 +1,24 @@
+// RUN: %dxc -T ps_6_8 -E main -fcgl %s -spirv | FileCheck %s
+
+// CHECK: OpCapability SparseResidency
+
+// CHECK: [[v3fc:%[0-9]+]] = OpConstantComposite %v3float %float_0_5 %float_0_25 %float_0_75
+// CHECK: [[type_cube_image:%[a-zA-Z0-9_]+]] = OpTypeImage %float Cube 0 0 0 1 Unknown
+// CHECK: [[type_cube_sampled:%[a-zA-Z0-9_]+]] = OpTypeSampledImage [[type_cube_image]]
+
+vk::SampledTextureCUBE<float4> tex;
+
+float4 main() : SV_Target {
+// CHECK: [[tex0:%[a-zA-Z0-9_]+]] = OpLoad [[type_cube_sampled]] %tex
+// CHECK: [[a:%[a-zA-Z0-9_]+]] = OpImageDrefGather %v4float [[tex0]] [[v3fc]] %float_0_25 None
+  float4 a = tex.GatherCmpRed(float3(0.5, 0.25, 0.75), 0.25f);
+
+  uint status;
+// CHECK: [[tex1:%[a-zA-Z0-9_]+]] = OpLoad [[type_cube_sampled]] %tex
+// CHECK: [[b_sparse:%[a-zA-Z0-9_]+]] = OpImageSparseDrefGather %SparseResidencyStruct [[tex1]] [[v3fc]] %float_0_25 None
+// CHECK: [[status0:%[a-zA-Z0-9_]+]] = OpCompositeExtract %uint [[b_sparse]] 0
+// CHECK: OpStore %status [[status0]]
+  float4 b = tex.GatherCmpRed(float3(0.5, 0.25, 0.75), 0.25f, status);
+
+  return a + b;
+}

tools/clang/test/CodeGenSPIRV/SampledTexture/SampledTextureCube/vk.sampledtexturecube.gather-cmp.hlsl

@@ -0,0 +1,24 @@
+// RUN: %dxc -T ps_6_8 -E main -fcgl %s -spirv | FileCheck %s
+
+// CHECK: OpCapability SparseResidency
+
+// CHECK: [[v3fc:%[0-9]+]] = OpConstantComposite %v3float %float_0_5 %float_0_25 %float_0_75
+// CHECK: [[type_cube_image:%[a-zA-Z0-9_]+]] = OpTypeImage %float Cube 0 0 0 1 Unknown
+// CHECK: [[type_cube_sampled:%[a-zA-Z0-9_]+]] = OpTypeSampledImage [[type_cube_image]]
+
+vk::SampledTextureCUBE<float4> tex;
+
+float4 main() : SV_Target {
+// CHECK: [[tex0:%[a-zA-Z0-9_]+]] = OpLoad [[type_cube_sampled]] %tex
+// CHECK: [[a:%[a-zA-Z0-9_]+]] = OpImageDrefGather %v4float [[tex0]] [[v3fc]] %float_0_25 None
+  float4 a = tex.GatherCmp(float3(0.5, 0.25, 0.75), 0.25f);
+
+  uint status;
+// CHECK: [[tex5:%[a-zA-Z0-9_]+]] = OpLoad [[type_cube_sampled]] %tex
+// CHECK: [[f_sparse:%[a-zA-Z0-9_]+]] = OpImageSparseDrefGather %SparseResidencyStruct [[tex5]] [[v3fc]] %float_0_25 None
+// CHECK: [[status0:%[a-zA-Z0-9_]+]] = OpCompositeExtract %uint [[f_sparse]] 0
+// CHECK: OpStore %status [[status0]]
+  float4 f = tex.GatherCmp(float3(0.5, 0.25, 0.75), 0.25f, status);
+
+  return a + f;
+}

tools/clang/test/CodeGenSPIRV/SampledTexture/SampledTextureCube/vk.sampledtexturecube.gather-green.hlsl

@@ -0,0 +1,24 @@
+// RUN: %dxc -T ps_6_8 -E main -fcgl %s -spirv | FileCheck %s
+
+// CHECK: OpCapability SparseResidency
+
+// CHECK: [[v3fc:%[0-9]+]] = OpConstantComposite %v3float %float_0_5 %float_0_25 %float_0_75
+// CHECK: [[type_cube_image:%[a-zA-Z0-9_]+]] = OpTypeImage %float Cube 0 0 0 1 Unknown
+// CHECK: [[type_cube_sampled:%[a-zA-Z0-9_]+]] = OpTypeSampledImage [[type_cube_image]]
+
+vk::SampledTextureCUBE<float4> texf4;
+
+float4 main() : SV_Target {
+// CHECK: [[tex0:%[a-zA-Z0-9_]+]] = OpLoad [[type_cube_sampled]] %texf4
+// CHECK: [[a:%[a-zA-Z0-9_]+]] = OpImageGather %v4float [[tex0]] [[v3fc]] %int_1 None
+  float4 a = texf4.GatherGreen(float3(0.5, 0.25, 0.75));
+
+  uint status;
+// CHECK: [[tex1:%[a-zA-Z0-9_]+]] = OpLoad [[type_cube_sampled]] %texf4
+// CHECK: [[b_sparse:%[a-zA-Z0-9_]+]] = OpImageSparseGather %SparseResidencyStruct [[tex1]] [[v3fc]] %int_1 None
+// CHECK: [[status0:%[a-zA-Z0-9_]+]] = OpCompositeExtract %uint [[b_sparse]] 0
+// CHECK: OpStore %status [[status0]]
+  float4 b = texf4.GatherGreen(float3(0.5, 0.25, 0.75), status);
+
+  return a + b;
+}

tools/clang/test/CodeGenSPIRV/SampledTexture/SampledTextureCube/vk.sampledtexturecube.gather-red.hlsl

@@ -0,0 +1,24 @@
+// RUN: %dxc -T ps_6_8 -E main -fcgl %s -spirv | FileCheck %s
+
+// CHECK: OpCapability SparseResidency
+
+// CHECK: [[v3fc:%[0-9]+]] = OpConstantComposite %v3float %float_0_5 %float_0_25 %float_0_75
+// CHECK: [[type_cube_image:%[a-zA-Z0-9_]+]] = OpTypeImage %float Cube 0 0 0 1 Unknown
+// CHECK: [[type_cube_sampled:%[a-zA-Z0-9_]+]] = OpTypeSampledImage [[type_cube_image]]
+
+vk::SampledTextureCUBE<float4> texf4;
+
+float4 main() : SV_Target {
+// CHECK: [[tex0:%[a-zA-Z0-9_]+]] = OpLoad [[type_cube_sampled]] %texf4
+// CHECK: [[a:%[a-zA-Z0-9_]+]] = OpImageGather %v4float [[tex0]] [[v3fc]] %int_0 None
+  float4 a = texf4.GatherRed(float3(0.5, 0.25, 0.75));
+
+  uint status;
+// CHECK: [[tex1:%[a-zA-Z0-9_]+]] = OpLoad [[type_cube_sampled]] %texf4
+// CHECK: [[b_sparse:%[a-zA-Z0-9_]+]] = OpImageSparseGather %SparseResidencyStruct [[tex1]] [[v3fc]] %int_0 None
+// CHECK: [[status0:%[a-zA-Z0-9_]+]] = OpCompositeExtract %uint [[b_sparse]] 0
+// CHECK: OpStore %status [[status0]]
+  float4 b = texf4.GatherRed(float3(0.5, 0.25, 0.75), status);
+
+  return a + b;
+}