Merge pull request #1899 from KhronosGroup/SPIR-V_1.5

Branch to support SPIR-V 1.5 changes

SPIRV/GlslangToSpv.cpp

@@ -217,11 +217,6 @@ protected:
     bool isTrivial(const glslang::TIntermTyped* node);
     spv::Id createShortCircuit(glslang::TOperator, glslang::TIntermTyped& left, glslang::TIntermTyped& right);
     spv::Id getExtBuiltins(const char* name);
-    void addPre13Extension(const char* ext)
-    {
-        if (builder.getSpvVersion() < glslang::EShTargetSpv_1_3)
-            builder.addExtension(ext);
-    }
     std::pair<spv::Id, spv::Id> getForcedType(spv::BuiltIn, const glslang::TType&);
     spv::Id translateForcedType(spv::Id object);
     spv::Id createCompositeConstruct(spv::Id typeId, std::vector<spv::Id> constituents);
@@ -517,7 +512,7 @@ spv::Decoration TGlslangToSpvTraverser::TranslateNonUniformDecoration(const glsl
 {
 #ifndef GLSLANG_WEB
     if (qualifier.isNonUniform()) {
-        builder.addExtension("SPV_EXT_descriptor_indexing");
+        builder.addIncorporatedExtension("SPV_EXT_descriptor_indexing", spv::Spv_1_5);
         builder.addCapability(spv::CapabilityShaderNonUniformEXT);
         return spv::DecorationNonUniformEXT;
     } else
@@ -701,7 +696,7 @@ spv::BuiltIn TGlslangToSpvTraverser::TranslateBuiltInDecoration(glslang::TBuiltI
             glslangIntermediate->getStage() == EShLangTessControl ||
             glslangIntermediate->getStage() == EShLangTessEvaluation) {
 
-            builder.addExtension(spv::E_SPV_EXT_shader_viewport_index_layer);
+            builder.addIncorporatedExtension(spv::E_SPV_EXT_shader_viewport_index_layer, spv::Spv_1_5);
             builder.addCapability(spv::CapabilityShaderViewportIndexLayerEXT);
         }
         return spv::BuiltInViewportIndex;
@@ -726,23 +721,23 @@ spv::BuiltIn TGlslangToSpvTraverser::TranslateBuiltInDecoration(glslang::TBuiltI
             glslangIntermediate->getStage() == EShLangTessControl ||
             glslangIntermediate->getStage() == EShLangTessEvaluation) {
 
-            builder.addExtension(spv::E_SPV_EXT_shader_viewport_index_layer);
+            builder.addIncorporatedExtension(spv::E_SPV_EXT_shader_viewport_index_layer, spv::Spv_1_5);
             builder.addCapability(spv::CapabilityShaderViewportIndexLayerEXT);
         }
         return spv::BuiltInLayer;
 
     case glslang::EbvBaseVertex:
-        addPre13Extension(spv::E_SPV_KHR_shader_draw_parameters);
+        builder.addIncorporatedExtension(spv::E_SPV_KHR_shader_draw_parameters, spv::Spv_1_3);
         builder.addCapability(spv::CapabilityDrawParameters);
         return spv::BuiltInBaseVertex;
 
     case glslang::EbvBaseInstance:
-        addPre13Extension(spv::E_SPV_KHR_shader_draw_parameters);
+        builder.addIncorporatedExtension(spv::E_SPV_KHR_shader_draw_parameters, spv::Spv_1_3);
         builder.addCapability(spv::CapabilityDrawParameters);
         return spv::BuiltInBaseInstance;
 
     case glslang::EbvDrawId:
-        addPre13Extension(spv::E_SPV_KHR_shader_draw_parameters);
+        builder.addIncorporatedExtension(spv::E_SPV_KHR_shader_draw_parameters, spv::Spv_1_3);
         builder.addCapability(spv::CapabilityDrawParameters);
         return spv::BuiltInDrawIndex;
 
@@ -874,12 +869,12 @@ spv::BuiltIn TGlslangToSpvTraverser::TranslateBuiltInDecoration(glslang::TBuiltI
         return spv::BuiltInBaryCoordPullModelAMD;
 
     case glslang::EbvDeviceIndex:
-        addPre13Extension(spv::E_SPV_KHR_device_group);
+        builder.addIncorporatedExtension(spv::E_SPV_KHR_device_group, spv::Spv_1_3);
         builder.addCapability(spv::CapabilityDeviceGroup);
         return spv::BuiltInDeviceIndex;
 
     case glslang::EbvViewIndex:
-        addPre13Extension(spv::E_SPV_KHR_multiview);
+        builder.addIncorporatedExtension(spv::E_SPV_KHR_multiview, spv::Spv_1_3);
         builder.addCapability(spv::CapabilityMultiView);
         return spv::BuiltInViewIndex;
 
@@ -1192,7 +1187,7 @@ spv::StorageClass TGlslangToSpvTraverser::TranslateStorageClass(const glslang::T
     }
 
     if (glslangIntermediate->usingStorageBuffer() && type.getQualifier().storage == glslang::EvqBuffer) {
-        addPre13Extension(spv::E_SPV_KHR_storage_buffer_storage_class);
+        builder.addIncorporatedExtension(spv::E_SPV_KHR_storage_buffer_storage_class, spv::Spv_1_3);
         return spv::StorageClassStorageBuffer;
     }
 
@@ -1253,13 +1248,13 @@ void TGlslangToSpvTraverser::addIndirectionIndexCapabilities(const glslang::TTyp
         // assume a dynamically uniform index
         if (baseType.getBasicType() == glslang::EbtSampler) {
             if (baseType.getQualifier().hasAttachment()) {
-                builder.addExtension("SPV_EXT_descriptor_indexing");
+                builder.addIncorporatedExtension("SPV_EXT_descriptor_indexing", spv::Spv_1_5);
                 builder.addCapability(spv::CapabilityInputAttachmentArrayDynamicIndexingEXT);
             } else if (baseType.isImage() && baseType.getSampler().isBuffer()) {
-                builder.addExtension("SPV_EXT_descriptor_indexing");
+                builder.addIncorporatedExtension("SPV_EXT_descriptor_indexing", spv::Spv_1_5);
                 builder.addCapability(spv::CapabilityStorageTexelBufferArrayDynamicIndexingEXT);
             } else if (baseType.isTexture() && baseType.getSampler().isBuffer()) {
-                builder.addExtension("SPV_EXT_descriptor_indexing");
+                builder.addIncorporatedExtension("SPV_EXT_descriptor_indexing", spv::Spv_1_5);
                 builder.addCapability(spv::CapabilityUniformTexelBufferArrayDynamicIndexingEXT);
             }
         }
@@ -1404,13 +1399,13 @@ TGlslangToSpvTraverser::TGlslangToSpvTraverser(unsigned int spvVersion, const gl
 
     if (glslangIntermediate->usingPhysicalStorageBuffer()) {
         addressingModel = spv::AddressingModelPhysicalStorageBuffer64EXT;
-        builder.addExtension(spv::E_SPV_EXT_physical_storage_buffer);
+        builder.addIncorporatedExtension(spv::E_SPV_EXT_physical_storage_buffer, spv::Spv_1_5);
         builder.addCapability(spv::CapabilityPhysicalStorageBufferAddressesEXT);
     };
     if (glslangIntermediate->usingVulkanMemoryModel()) {
         memoryModel = spv::MemoryModelVulkanKHR;
         builder.addCapability(spv::CapabilityVulkanMemoryModelKHR);
-        builder.addExtension(spv::E_SPV_KHR_vulkan_memory_model);
+        builder.addIncorporatedExtension(spv::E_SPV_KHR_vulkan_memory_model, spv::Spv_1_5);
     }
     builder.setMemoryModel(addressingModel, memoryModel);
 
@@ -3242,11 +3237,11 @@ spv::Id TGlslangToSpvTraverser::createSpvVariable(const glslang::TIntermSymbol*
         switch (storageClass) {
         case spv::StorageClassInput:
         case spv::StorageClassOutput:
-            addPre13Extension(spv::E_SPV_KHR_16bit_storage);
+            builder.addIncorporatedExtension(spv::E_SPV_KHR_16bit_storage, spv::Spv_1_3);
             builder.addCapability(spv::CapabilityStorageInputOutput16);
             break;
         case spv::StorageClassUniform:
-            addPre13Extension(spv::E_SPV_KHR_16bit_storage);
+            builder.addIncorporatedExtension(spv::E_SPV_KHR_16bit_storage, spv::Spv_1_3);
             if (node->getType().getQualifier().storage == glslang::EvqBuffer)
                 builder.addCapability(spv::CapabilityStorageUniformBufferBlock16);
             else
@@ -3254,12 +3249,12 @@ spv::Id TGlslangToSpvTraverser::createSpvVariable(const glslang::TIntermSymbol*
             break;
 #ifndef GLSLANG_WEB
         case spv::StorageClassPushConstant:
-            addPre13Extension(spv::E_SPV_KHR_16bit_storage);
+            builder.addIncorporatedExtension(spv::E_SPV_KHR_16bit_storage, spv::Spv_1_3);
             builder.addCapability(spv::CapabilityStoragePushConstant16);
             break;
         case spv::StorageClassStorageBuffer:
         case spv::StorageClassPhysicalStorageBufferEXT:
-            addPre13Extension(spv::E_SPV_KHR_16bit_storage);
+            builder.addIncorporatedExtension(spv::E_SPV_KHR_16bit_storage, spv::Spv_1_3);
             builder.addCapability(spv::CapabilityStorageUniformBufferBlock16);
             break;
 #endif
@@ -3274,13 +3269,13 @@ spv::Id TGlslangToSpvTraverser::createSpvVariable(const glslang::TIntermSymbol*
 
     if (node->getType().contains8BitInt()) {
         if (storageClass == spv::StorageClassPushConstant) {
-            builder.addExtension(spv::E_SPV_KHR_8bit_storage);
+            builder.addIncorporatedExtension(spv::E_SPV_KHR_8bit_storage, spv::Spv_1_5);
             builder.addCapability(spv::CapabilityStoragePushConstant8);
         } else if (storageClass == spv::StorageClassUniform) {
-            builder.addExtension(spv::E_SPV_KHR_8bit_storage);
+            builder.addIncorporatedExtension(spv::E_SPV_KHR_8bit_storage, spv::Spv_1_5);
             builder.addCapability(spv::CapabilityUniformAndStorageBuffer8BitAccess);
         } else if (storageClass == spv::StorageClassStorageBuffer) {
-            builder.addExtension(spv::E_SPV_KHR_8bit_storage);
+            builder.addIncorporatedExtension(spv::E_SPV_KHR_8bit_storage, spv::Spv_1_5);
             builder.addCapability(spv::CapabilityStorageBuffer8BitAccess);
         } else {
             builder.addCapability(spv::CapabilityInt8);
@@ -3537,7 +3532,7 @@ spv::Id TGlslangToSpvTraverser::convertGlslangToSpvType(const glslang::TType& ty
         else {
 #ifndef GLSLANG_WEB
             if (!lastBufferBlockMember) {
-                builder.addExtension("SPV_EXT_descriptor_indexing");
+                builder.addIncorporatedExtension("SPV_EXT_descriptor_indexing", spv::Spv_1_5);
                 builder.addCapability(spv::CapabilityRuntimeDescriptorArrayEXT);
             }
             spvType = builder.makeRuntimeArray(spvType);

SPIRV/SpvBuilder.h

@@ -67,6 +67,7 @@ typedef enum {
     Spv_1_2 = (1 << 16) | (2 << 8),
     Spv_1_3 = (1 << 16) | (3 << 8),
     Spv_1_4 = (1 << 16) | (4 << 8),
+    Spv_1_5 = (1 << 16) | (5 << 8),
 } SpvVersion;
 
 class Builder {
@@ -105,6 +106,11 @@ public:
     void addModuleProcessed(const std::string& p) { moduleProcesses.push_back(p.c_str()); }
     void setEmitOpLines() { emitOpLines = true; }
     void addExtension(const char* ext) { extensions.insert(ext); }
+    void addIncorporatedExtension(const char* ext, SpvVersion incorporatedVersion)
+    {
+        if (getSpvVersion() < static_cast<unsigned>(incorporatedVersion))
+            addExtension(ext);
+    }
     void addInclude(const std::string& name, const std::string& text)
     {
         spv::Id incId = getStringId(name);

SPIRV/SpvPostProcess.cpp

@@ -363,12 +363,12 @@ void Builder::postProcess()
         Instruction* type = groupedTypes[OpTypePointer][t];
         if (type->getImmediateOperand(0) == (unsigned)StorageClassPhysicalStorageBufferEXT) {
             if (containsType(type->getIdOperand(1), OpTypeInt, 8)) {
-                addExtension(spv::E_SPV_KHR_8bit_storage);
+                addIncorporatedExtension(spv::E_SPV_KHR_8bit_storage, spv::Spv_1_5);
                 addCapability(spv::CapabilityStorageBuffer8BitAccess);
             }
             if (containsType(type->getIdOperand(1), OpTypeInt, 16) ||
                 containsType(type->getIdOperand(1), OpTypeFloat, 16)) {
-                addExtension(spv::E_SPV_KHR_16bit_storage);
+                addIncorporatedExtension(spv::E_SPV_KHR_16bit_storage, spv::Spv_1_3);
                 addCapability(spv::CapabilityStorageBuffer16BitAccess);
             }
         }

SPIRV/spirv.hpp

@@ -91,6 +91,7 @@ enum AddressingModel {
     AddressingModelLogical = 0,
     AddressingModelPhysical32 = 1,
     AddressingModelPhysical64 = 2,
+    AddressingModelPhysicalStorageBuffer64 = 5348,
     AddressingModelPhysicalStorageBuffer64EXT = 5348,
     AddressingModelMax = 0x7fffffff,
 };
@@ -99,6 +100,7 @@ enum MemoryModel {
     MemoryModelSimple = 0,
     MemoryModelGLSL450 = 1,
     MemoryModelOpenCL = 2,
+    MemoryModelVulkan = 3,
     MemoryModelVulkanKHR = 3,
     MemoryModelMax = 0x7fffffff,
 };
@@ -183,6 +185,7 @@ enum StorageClass {
     StorageClassHitAttributeNV = 5339,
     StorageClassIncomingRayPayloadNV = 5342,
     StorageClassShaderRecordBufferNV = 5343,
+    StorageClassPhysicalStorageBuffer = 5349,
     StorageClassPhysicalStorageBufferEXT = 5349,
     StorageClassMax = 0x7fffffff,
 };
@@ -311,9 +314,13 @@ enum ImageOperandsShift {
     ImageOperandsConstOffsetsShift = 5,
     ImageOperandsSampleShift = 6,
     ImageOperandsMinLodShift = 7,
+    ImageOperandsMakeTexelAvailableShift = 8,
     ImageOperandsMakeTexelAvailableKHRShift = 8,
+    ImageOperandsMakeTexelVisibleShift = 9,
     ImageOperandsMakeTexelVisibleKHRShift = 9,
+    ImageOperandsNonPrivateTexelShift = 10,
     ImageOperandsNonPrivateTexelKHRShift = 10,
+    ImageOperandsVolatileTexelShift = 11,
     ImageOperandsVolatileTexelKHRShift = 11,
     ImageOperandsSignExtendShift = 12,
     ImageOperandsZeroExtendShift = 13,
@@ -330,9 +337,13 @@ enum ImageOperandsMask {
     ImageOperandsConstOffsetsMask = 0x00000020,
     ImageOperandsSampleMask = 0x00000040,
     ImageOperandsMinLodMask = 0x00000080,
+    ImageOperandsMakeTexelAvailableMask = 0x00000100,
     ImageOperandsMakeTexelAvailableKHRMask = 0x00000100,
+    ImageOperandsMakeTexelVisibleMask = 0x00000200,
     ImageOperandsMakeTexelVisibleKHRMask = 0x00000200,
+    ImageOperandsNonPrivateTexelMask = 0x00000400,
     ImageOperandsNonPrivateTexelKHRMask = 0x00000400,
+    ImageOperandsVolatileTexelMask = 0x00000800,
     ImageOperandsVolatileTexelKHRMask = 0x00000800,
     ImageOperandsSignExtendMask = 0x00001000,
     ImageOperandsZeroExtendMask = 0x00002000,
@@ -448,8 +459,11 @@ enum Decoration {
     DecorationPerViewNV = 5272,
     DecorationPerTaskNV = 5273,
     DecorationPerVertexNV = 5285,
+    DecorationNonUniform = 5300,
     DecorationNonUniformEXT = 5300,
+    DecorationRestrictPointer = 5355,
     DecorationRestrictPointerEXT = 5355,
+    DecorationAliasedPointer = 5356,
     DecorationAliasedPointerEXT = 5356,
     DecorationCounterBuffer = 5634,
     DecorationHlslCounterBufferGOOGLE = 5634,
@@ -630,8 +644,11 @@ enum MemorySemanticsShift {
     MemorySemanticsCrossWorkgroupMemoryShift = 9,
     MemorySemanticsAtomicCounterMemoryShift = 10,
     MemorySemanticsImageMemoryShift = 11,
+    MemorySemanticsOutputMemoryShift = 12,
     MemorySemanticsOutputMemoryKHRShift = 12,
+    MemorySemanticsMakeAvailableShift = 13,
     MemorySemanticsMakeAvailableKHRShift = 13,
+    MemorySemanticsMakeVisibleShift = 14,
     MemorySemanticsMakeVisibleKHRShift = 14,
     MemorySemanticsVolatileShift = 15,
     MemorySemanticsMax = 0x7fffffff,
@@ -649,8 +666,11 @@ enum MemorySemanticsMask {
     MemorySemanticsCrossWorkgroupMemoryMask = 0x00000200,
     MemorySemanticsAtomicCounterMemoryMask = 0x00000400,
     MemorySemanticsImageMemoryMask = 0x00000800,
+    MemorySemanticsOutputMemoryMask = 0x00001000,
     MemorySemanticsOutputMemoryKHRMask = 0x00001000,
+    MemorySemanticsMakeAvailableMask = 0x00002000,
     MemorySemanticsMakeAvailableKHRMask = 0x00002000,
+    MemorySemanticsMakeVisibleMask = 0x00004000,
     MemorySemanticsMakeVisibleKHRMask = 0x00004000,
     MemorySemanticsVolatileMask = 0x00008000,
 };
@@ -659,8 +679,11 @@ enum MemoryAccessShift {
     MemoryAccessVolatileShift = 0,
     MemoryAccessAlignedShift = 1,
     MemoryAccessNontemporalShift = 2,
+    MemoryAccessMakePointerAvailableShift = 3,
     MemoryAccessMakePointerAvailableKHRShift = 3,
+    MemoryAccessMakePointerVisibleShift = 4,
     MemoryAccessMakePointerVisibleKHRShift = 4,
+    MemoryAccessNonPrivatePointerShift = 5,
     MemoryAccessNonPrivatePointerKHRShift = 5,
     MemoryAccessMax = 0x7fffffff,
 };
@@ -670,8 +693,11 @@ enum MemoryAccessMask {
     MemoryAccessVolatileMask = 0x00000001,
     MemoryAccessAlignedMask = 0x00000002,
     MemoryAccessNontemporalMask = 0x00000004,
+    MemoryAccessMakePointerAvailableMask = 0x00000008,
     MemoryAccessMakePointerAvailableKHRMask = 0x00000008,
+    MemoryAccessMakePointerVisibleMask = 0x00000010,
     MemoryAccessMakePointerVisibleKHRMask = 0x00000010,
+    MemoryAccessNonPrivatePointerMask = 0x00000020,
     MemoryAccessNonPrivatePointerKHRMask = 0x00000020,
 };
 
@@ -681,6 +707,7 @@ enum Scope {
     ScopeWorkgroup = 2,
     ScopeSubgroup = 3,
     ScopeInvocation = 4,
+    ScopeQueueFamily = 5,
     ScopeQueueFamilyKHR = 5,
     ScopeMax = 0x7fffffff,
 };
@@ -781,6 +808,8 @@ enum Capability {
     CapabilityGroupNonUniformShuffleRelative = 66,
     CapabilityGroupNonUniformClustered = 67,
     CapabilityGroupNonUniformQuad = 68,
+    CapabilityShaderLayer = 69,
+    CapabilityShaderViewportIndex = 70,
     CapabilitySubgroupBallotKHR = 4423,
     CapabilityDrawParameters = 4427,
     CapabilitySubgroupVoteKHR = 4431,
@@ -825,21 +854,36 @@ enum Capability {
     CapabilityFragmentDensityEXT = 5291,
     CapabilityShadingRateNV = 5291,
     CapabilityGroupNonUniformPartitionedNV = 5297,
+    CapabilityShaderNonUniform = 5301,
     CapabilityShaderNonUniformEXT = 5301,
+    CapabilityRuntimeDescriptorArray = 5302,
     CapabilityRuntimeDescriptorArrayEXT = 5302,
+    CapabilityInputAttachmentArrayDynamicIndexing = 5303,
     CapabilityInputAttachmentArrayDynamicIndexingEXT = 5303,
+    CapabilityUniformTexelBufferArrayDynamicIndexing = 5304,
     CapabilityUniformTexelBufferArrayDynamicIndexingEXT = 5304,
+    CapabilityStorageTexelBufferArrayDynamicIndexing = 5305,
     CapabilityStorageTexelBufferArrayDynamicIndexingEXT = 5305,
+    CapabilityUniformBufferArrayNonUniformIndexing = 5306,
     CapabilityUniformBufferArrayNonUniformIndexingEXT = 5306,
+    CapabilitySampledImageArrayNonUniformIndexing = 5307,
     CapabilitySampledImageArrayNonUniformIndexingEXT = 5307,
+    CapabilityStorageBufferArrayNonUniformIndexing = 5308,
     CapabilityStorageBufferArrayNonUniformIndexingEXT = 5308,
+    CapabilityStorageImageArrayNonUniformIndexing = 5309,
     CapabilityStorageImageArrayNonUniformIndexingEXT = 5309,
+    CapabilityInputAttachmentArrayNonUniformIndexing = 5310,
     CapabilityInputAttachmentArrayNonUniformIndexingEXT = 5310,
+    CapabilityUniformTexelBufferArrayNonUniformIndexing = 5311,
     CapabilityUniformTexelBufferArrayNonUniformIndexingEXT = 5311,
+    CapabilityStorageTexelBufferArrayNonUniformIndexing = 5312,
     CapabilityStorageTexelBufferArrayNonUniformIndexingEXT = 5312,
     CapabilityRayTracingNV = 5340,
+    CapabilityVulkanMemoryModel = 5345,
     CapabilityVulkanMemoryModelKHR = 5345,
+    CapabilityVulkanMemoryModelDeviceScope = 5346,
     CapabilityVulkanMemoryModelDeviceScopeKHR = 5346,
+    CapabilityPhysicalStorageBufferAddresses = 5347,
     CapabilityPhysicalStorageBufferAddressesEXT = 5347,
     CapabilityComputeDerivativeGroupLinearNV = 5350,
     CapabilityCooperativeMatrixNV = 5357,

StandAlone/StandAlone.cpp

@@ -615,8 +615,12 @@ void ProcessArguments(std::vector<std::unique_ptr<glslang::TWorkItem>>& workItem
                             } else if (strcmp(argv[1], "spirv1.4") == 0) {
                                 TargetLanguage = glslang::EShTargetSpv;
                                 TargetVersion = glslang::EShTargetSpv_1_4;
+                            } else if (strcmp(argv[1], "spirv1.5") == 0) {
+                                TargetLanguage = glslang::EShTargetSpv;
+                                TargetVersion = glslang::EShTargetSpv_1_5;
                             } else
-                                Error("--target-env expected one of: vulkan1.0, vulkan1.1, opengl, spirv1.0, spirv1.1, spirv1.2, or spirv1.3");
+                                Error("--target-env expected one of: vulkan1.0, vulkan1.1, opengl,\n"
+                                      "spirv1.0, spirv1.1, spirv1.2, spirv1.3, spirv1.4, or spirv1.5");
                         }
                         bumpArg();
                     } else if (lowerword == "variable-name" || // synonyms
@@ -1618,7 +1622,7 @@ void usage()
            "  --stdin                           read from stdin instead of from a file;\n"
            "                                    requires providing the shader stage using -S\n"
            "  --target-env {vulkan1.0 | vulkan1.1 | opengl | \n"
-           "                spirv1.0 | spirv1.1 | spirv1.2 | spirv1.3}\n"
+           "                spirv1.0 | spirv1.1 | spirv1.2 | spirv1.3 | spirv1.4 | spirv1.5}\n"
            "                                    set execution environment that emitted code\n"
            "                                    will execute in (versus source language\n"
            "                                    semantics selected by --client) defaults:\n"

glslang/MachineIndependent/ParseHelper.cpp

@@ -2155,9 +2155,11 @@ void TParseContext::builtInOpCheck(const TSourceLoc& loc, const TFunction& fnCan
         break;
 
     case EOpSubgroupBroadcast:
+        if (spvVersion.spv < EShTargetSpv_1_5) {
             // <id> must be an integral constant expression.
             if ((*argp)[1]->getAsConstantUnion() == nullptr)
                 error(loc, "argument must be compile-time constant", "id", "");
+        }
         break;
 
     case EOpBarrier:

glslang/MachineIndependent/localintermediate.h

@@ -311,6 +311,12 @@ public:
         case EShTargetSpv_1_3:
             processes.addProcess("target-env spirv1.3");
             break;
+        case EShTargetSpv_1_4:
+            processes.addProcess("target-env spirv1.4");
+            break;
+        case EShTargetSpv_1_5:
+            processes.addProcess("target-env spirv1.5");
+            break;
         default:
             processes.addProcess("target-env spirvUnknown");
             break;

glslang/Public/ShaderLang.h

@@ -156,6 +156,7 @@ typedef enum {
     EShTargetSpv_1_2 = (1 << 16) | (2 << 8),          // SPIR-V 1.2
     EShTargetSpv_1_3 = (1 << 16) | (3 << 8),          // SPIR-V 1.3
     EShTargetSpv_1_4 = (1 << 16) | (4 << 8),          // SPIR-V 1.4
+    EShTargetSpv_1_5 = (1 << 16) | (5 << 8),          // SPIR-V 1.5
 } EShTargetLanguageVersion;
 
 struct TInputLanguage {