spirv-val: Add Vulkan check for Rect Dim in OpTypeImage (KhronosGroup#5644)

Author: spencer-lunarg

source/val/validate_image.cpp

@@ -914,7 +914,15 @@ spv_result_t ValidateTypeImage(ValidationState_t& _, const Instruction* inst) {
 
     if (info.dim == spv::Dim::SubpassData && info.arrayed != 0) {
       return _.diag(SPV_ERROR_INVALID_DATA, inst)
-             << _.VkErrorID(6214) << "Dim SubpassData requires Arrayed to be 0";
+             << _.VkErrorID(6214)
+             << "Dim SubpassData requires Arrayed to be 0 in the Vulkan "
+                "environment";
+    }
+
+    if (info.dim == spv::Dim::Rect) {
+      return _.diag(SPV_ERROR_INVALID_DATA, inst)
+             << _.VkErrorID(9638)
+             << "Dim must not be Rect in the Vulkan environment";
     }
   }
 

source/val/validation_state.cpp

@@ -2351,6 +2351,8 @@ std::string ValidationState_t::VkErrorID(uint32_t id,
       return VUID_WRAP(VUID-StandaloneSpirv-OpEntryPoint-08722);
     case 8973:
       return VUID_WRAP(VUID-StandaloneSpirv-Pointer-08973);
+    case 9638:
+      return VUID_WRAP(VUID-StandaloneSpirv-OpTypeImage-09638);
     default:
       return "";  // unknown id
   }

test/val/val_image_test.cpp

@@ -786,6 +786,21 @@ TEST_F(ValidateImage, TypeImageWrongArrayForSubpassDataVulkan) {
               HasSubstr("Dim SubpassData requires Arrayed to be 0"));
 }
 
+TEST_F(ValidateImage, TypeImageDimRectVulkan) {
+  const std::string code = GetShaderHeader("OpCapability InputAttachment\n") +
+                           R"(
+%img_type = OpTypeImage %f32 Rect 0 1 0 2 Unknown
+)" + TrivialMain();
+
+  CompileSuccessfully(code.c_str());
+  ASSERT_EQ(SPV_ERROR_INVALID_CAPABILITY,
+            ValidateInstructions(SPV_ENV_VULKAN_1_0));
+  // Can't actually hit VUID-StandaloneSpirv-OpTypeImage-09638
+  EXPECT_THAT(
+      getDiagnosticString(),
+      AnyVUID("TypeImage requires one of these capabilities: SampledRect"));
+}
+
 TEST_F(ValidateImage, TypeImageWrongSampledTypeForTileImageDataEXT) {
   const std::string code = GetShaderHeader(
                                "OpCapability TileImageColorReadAccessEXT\n"