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Updated glslang.

Бранимир Караџић 5 jaren geleden
bovenliggende
commit
5d38ba0ce8

+ 1 - 0
3rdparty/glslang/SPIRV/GLSL.ext.KHR.h

@@ -48,4 +48,5 @@ static const char* const E_SPV_KHR_shader_clock                 = "SPV_KHR_shade
 static const char* const E_SPV_KHR_non_semantic_info            = "SPV_KHR_non_semantic_info";
 static const char* const E_SPV_KHR_ray_tracing                  = "SPV_KHR_ray_tracing";
 static const char* const E_SPV_KHR_ray_query                    = "SPV_KHR_ray_query";
+static const char* const E_SPV_KHR_fragment_shading_rate        = "SPV_KHR_fragment_shading_rate";
 #endif  // #ifndef GLSLextKHR_H

+ 34 - 19
3rdparty/glslang/SPIRV/GlslangToSpv.cpp

@@ -769,6 +769,16 @@ spv::BuiltIn TGlslangToSpvTraverser::TranslateBuiltInDecoration(glslang::TBuiltI
         builder.addCapability(spv::CapabilityStencilExportEXT);
         return spv::BuiltInFragStencilRefEXT;
 
+    case glslang::EbvShadingRateKHR:
+        builder.addExtension(spv::E_SPV_KHR_fragment_shading_rate);
+        builder.addCapability(spv::CapabilityFragmentShadingRateKHR);
+        return spv::BuiltInShadingRateKHR;
+
+    case glslang::EbvPrimitiveShadingRateKHR:
+        builder.addExtension(spv::E_SPV_KHR_fragment_shading_rate);
+        builder.addCapability(spv::CapabilityFragmentShadingRateKHR);
+        return spv::BuiltInPrimitiveShadingRateKHR;
+
     case glslang::EbvInvocationId:         return spv::BuiltInInvocationId;
     case glslang::EbvTessLevelInner:       return spv::BuiltInTessLevelInner;
     case glslang::EbvTessLevelOuter:       return spv::BuiltInTessLevelOuter;
@@ -1710,6 +1720,12 @@ void TGlslangToSpvTraverser::visitSymbol(glslang::TIntermSymbol* symbol)
     if (symbol->getType().getQualifier().isSpecConstant())
         spec_constant_op_mode_setter.turnOnSpecConstantOpMode();
 
+#ifdef ENABLE_HLSL
+    // Skip symbol handling if it is string-typed
+    if (symbol->getBasicType() == glslang::EbtString)
+        return;
+#endif
+
     // getSymbolId() will set up all the IO decorations on the first call.
     // Formal function parameters were mapped during makeFunctions().
     spv::Id id = getSymbolId(symbol);
@@ -2292,7 +2308,8 @@ bool TGlslangToSpvTraverser::visitUnary(glslang::TVisit /* visit */, glslang::TI
 
             // The result of operation is always stored, but conditionally the
             // consumed result.  The consumed result is always an r-value.
-            builder.accessChainStore(result);
+            builder.accessChainStore(result,
+                                     TranslateNonUniformDecoration(node->getOperand()->getType().getQualifier()));
             builder.clearAccessChain();
             if (node->getOp() == glslang::EOpPreIncrement ||
                 node->getOp() == glslang::EOpPreDecrement)
@@ -2368,6 +2385,7 @@ bool TGlslangToSpvTraverser::visitAggregate(glslang::TVisit visit, glslang::TInt
     spv::Id invertedType = spv::NoType;                     // to use to override the natural type of the node
     std::vector<spv::Builder::AccessChain> complexLvalues;  // for holding swizzling l-values too complex for
                                                             // SPIR-V, for an out parameter
+    std::vector<glslang::TQualifier> complexLValueQualifiers;
     std::vector<spv::Id> temporaryLvalues;                  // temporaries to pass, as proxies for complexLValues
 
     auto resultType = [&invertedType, &node, this](){ return invertedType != spv::NoType ?
@@ -2611,6 +2629,10 @@ bool TGlslangToSpvTraverser::visitAggregate(glslang::TVisit visit, glslang::TInt
         else
             constructed = builder.createConstructor(precision, arguments, resultType());
 
+        if (node->getType().getQualifier().isNonUniform()) {
+            builder.addDecoration(constructed, spv::DecorationNonUniformEXT);
+        }
+
         builder.clearAccessChain();
         builder.setAccessChainRValue(constructed);
 
@@ -2985,6 +3007,7 @@ bool TGlslangToSpvTraverser::visitAggregate(glslang::TVisit visit, glslang::TInt
                 // receive the result, and must later swizzle that into the original
                 // l-value.
                 complexLvalues.push_back(builder.getAccessChain());
+                complexLValueQualifiers.push_back(glslangOperands[arg]->getAsTyped()->getType().getQualifier());
                 temporaryLvalues.push_back(builder.createVariable(
                     spv::NoPrecision, spv::StorageClassFunction,
                     builder.accessChainGetInferredType(), "swizzleTemp"));
@@ -3089,7 +3112,7 @@ bool TGlslangToSpvTraverser::visitAggregate(glslang::TVisit visit, glslang::TInt
 
         for (unsigned int i = 0; i < temporaryLvalues.size(); ++i) {
             builder.setAccessChain(complexLvalues[i]);
-            builder.accessChainStore(builder.createLoad(temporaryLvalues[i], spv::NoPrecision));
+            builder.accessChainStore(builder.createLoad(temporaryLvalues[i], spv::NoPrecision), TranslateNonUniformDecoration(complexLValueQualifiers[i]));
         }
     }
 
@@ -4154,7 +4177,7 @@ void TGlslangToSpvTraverser::accessChainStore(const glslang::TType& type, spv::I
     unsigned int alignment = builder.getAccessChain().alignment;
     alignment |= type.getBufferReferenceAlignment();
 
-    builder.accessChainStore(rvalue,
+    builder.accessChainStore(rvalue, TranslateNonUniformDecoration(type.getQualifier()),
                              spv::MemoryAccessMask(TranslateMemoryAccess(coherentFlags) &
                                 ~spv::MemoryAccessMakePointerVisibleKHRMask),
                              TranslateMemoryScope(coherentFlags), alignment);
@@ -4750,12 +4773,15 @@ spv::Id TGlslangToSpvTraverser::createImageTextureFunctionCall(glslang::TIntermO
 
     const bool isUnsignedResult = node->getType().getBasicType() == glslang::EbtUint;
 
+    if (builder.isSampledImage(params.sampler) &&
+        ((cracked.query && node->getOp() != glslang::EOpTextureQueryLod) || cracked.fragMask || cracked.fetch)) {
+        params.sampler = builder.createUnaryOp(spv::OpImage, builder.getImageType(params.sampler), params.sampler);
+        if (imageType.getQualifier().isNonUniform()) {
+            builder.addDecoration(params.sampler, spv::DecorationNonUniformEXT);
+        }
+    }
     // Check for queries
     if (cracked.query) {
-        // OpImageQueryLod works on a sampled image, for other queries the image has to be extracted first
-        if (node->getOp() != glslang::EOpTextureQueryLod && builder.isSampledImage(params.sampler))
-            params.sampler = builder.createUnaryOp(spv::OpImage, builder.getImageType(params.sampler), params.sampler);
-
         switch (node->getOp()) {
         case glslang::EOpImageQuerySize:
         case glslang::EOpTextureQuerySize:
@@ -5009,10 +5035,6 @@ spv::Id TGlslangToSpvTraverser::createImageTextureFunctionCall(glslang::TIntermO
         auto opIt = arguments.begin();
         std::vector<spv::Id> operands;
 
-        // Extract the image if necessary
-        if (builder.isSampledImage(params.sampler))
-            params.sampler = builder.createUnaryOp(spv::OpImage, builder.getImageType(params.sampler), params.sampler);
-
         operands.push_back(params.sampler);
         ++opIt;
 
@@ -5073,13 +5095,6 @@ spv::Id TGlslangToSpvTraverser::createImageTextureFunctionCall(glslang::TIntermO
             bias = true;
     }
 
-    // See if the sampler param should really be just the SPV image part
-    if (cracked.fetch) {
-        // a fetch needs to have the image extracted first
-        if (builder.isSampledImage(params.sampler))
-            params.sampler = builder.createUnaryOp(spv::OpImage, builder.getImageType(params.sampler), params.sampler);
-    }
-
 #ifndef GLSLANG_WEB
     if (cracked.gather) {
         const auto& sourceExtensions = glslangIntermediate->getRequestedExtensions();
@@ -5239,7 +5254,7 @@ spv::Id TGlslangToSpvTraverser::createImageTextureFunctionCall(glslang::TIntermO
 
             builder.accessChainPush(builder.makeIntConstant(i), flags, 0);
             builder.accessChainStore(builder.createCompositeExtract(res, builder.getContainedTypeId(resType, i+1),
-                i+1));
+                i+1), TranslateNonUniformDecoration(imageType.getQualifier()));
         }
         return builder.createCompositeExtract(res, resultType(), 0);
     }

+ 3 - 1
3rdparty/glslang/SPIRV/SpvBuilder.cpp

@@ -2761,12 +2761,14 @@ void Builder::accessChainPushSwizzle(std::vector<unsigned>& swizzle, Id preSwizz
 }
 
 // Comments in header
-void Builder::accessChainStore(Id rvalue, spv::MemoryAccessMask memoryAccess, spv::Scope scope, unsigned int alignment)
+void Builder::accessChainStore(Id rvalue, Decoration nonUniform, spv::MemoryAccessMask memoryAccess, spv::Scope scope, unsigned int alignment)
 {
     assert(accessChain.isRValue == false);
 
     transferAccessChainSwizzle(true);
     Id base = collapseAccessChain();
+    addDecoration(base, nonUniform);
+
     Id source = rvalue;
 
     // dynamic component should be gone

+ 2 - 1
3rdparty/glslang/SPIRV/SpvBuilder.h

@@ -721,7 +721,8 @@ public:
     }
 
     // use accessChain and swizzle to store value
-    void accessChainStore(Id rvalue, spv::MemoryAccessMask memoryAccess = spv::MemoryAccessMaskNone,
+    void accessChainStore(Id rvalue, Decoration nonUniform,
+        spv::MemoryAccessMask memoryAccess = spv::MemoryAccessMaskNone,
         spv::Scope scope = spv::ScopeMax, unsigned int alignment = 0);
 
     // use accessChain and swizzle to load an r-value

+ 4 - 0
3rdparty/glslang/SPIRV/doc.cpp

@@ -372,6 +372,8 @@ const char* BuiltInString(int builtIn)
     case 4424: return "BaseVertex";
     case 4425: return "BaseInstance";
     case 4426: return "DrawIndex";
+    case 4432: return "PrimitiveShadingRateKHR";
+    case 4444: return "ShadingRateKHR";
     case 5014: return "FragStencilRefEXT";
 
     case 4992: return "BaryCoordNoPerspAMD";
@@ -952,6 +954,8 @@ const char* CapabilityString(int info)
     case CapabilityFragmentShaderPixelInterlockEXT:         return "CapabilityFragmentShaderPixelInterlockEXT";
     case CapabilityFragmentShaderShadingRateInterlockEXT:   return "CapabilityFragmentShaderShadingRateInterlockEXT";
 
+    case CapabilityFragmentShadingRateKHR:                  return "FragmentShadingRateKHR";
+
     case CapabilityDemoteToHelperInvocationEXT:             return "DemoteToHelperInvocationEXT";
     case CapabilityShaderClockKHR:                          return "ShaderClockKHR";
 

+ 25 - 0
3rdparty/glslang/SPIRV/spirv.hpp

@@ -274,6 +274,8 @@ enum ImageFormat {
     ImageFormatRg8ui = 37,
     ImageFormatR16ui = 38,
     ImageFormatR8ui = 39,
+    ImageFormatR64ui = 40,
+    ImageFormatR64i = 41,
     ImageFormatMax = 0x7fffffff,
 };
 
@@ -558,8 +560,10 @@ enum BuiltIn {
     BuiltInBaseVertex = 4424,
     BuiltInBaseInstance = 4425,
     BuiltInDrawIndex = 4426,
+    BuiltInPrimitiveShadingRateKHR = 4432,
     BuiltInDeviceIndex = 4438,
     BuiltInViewIndex = 4440,
+    BuiltInShadingRateKHR = 4444,
     BuiltInBaryCoordNoPerspAMD = 4992,
     BuiltInBaryCoordNoPerspCentroidAMD = 4993,
     BuiltInBaryCoordNoPerspSampleAMD = 4994,
@@ -870,6 +874,7 @@ enum Capability {
     CapabilityGroupNonUniformQuad = 68,
     CapabilityShaderLayer = 69,
     CapabilityShaderViewportIndex = 70,
+    CapabilityFragmentShadingRateKHR = 4422,
     CapabilitySubgroupBallotKHR = 4423,
     CapabilityDrawParameters = 4427,
     CapabilitySubgroupVoteKHR = 4431,
@@ -900,6 +905,7 @@ enum Capability {
     CapabilityFragmentMaskAMD = 5010,
     CapabilityStencilExportEXT = 5013,
     CapabilityImageReadWriteLodAMD = 5015,
+    CapabilityInt64ImageEXT = 5016,
     CapabilityShaderClockKHR = 5055,
     CapabilitySampleMaskOverrideCoverageNV = 5249,
     CapabilityGeometryShaderPassthroughNV = 5251,
@@ -1024,6 +1030,22 @@ enum RayQueryCandidateIntersectionType {
     RayQueryCandidateIntersectionTypeMax = 0x7fffffff,
 };
 
+enum FragmentShadingRateShift {
+    FragmentShadingRateVertical2PixelsShift = 0,
+    FragmentShadingRateVertical4PixelsShift = 1,
+    FragmentShadingRateHorizontal2PixelsShift = 2,
+    FragmentShadingRateHorizontal4PixelsShift = 3,
+    FragmentShadingRateMax = 0x7fffffff,
+};
+
+enum FragmentShadingRateMask {
+    FragmentShadingRateMaskNone = 0,
+    FragmentShadingRateVertical2PixelsMask = 0x00000001,
+    FragmentShadingRateVertical4PixelsMask = 0x00000002,
+    FragmentShadingRateHorizontal2PixelsMask = 0x00000004,
+    FragmentShadingRateHorizontal4PixelsMask = 0x00000008,
+};
+
 enum Op {
     OpNop = 0,
     OpUndef = 1,
@@ -1369,6 +1391,7 @@ enum Op {
     OpPtrEqual = 401,
     OpPtrNotEqual = 402,
     OpPtrDiff = 403,
+    OpTerminateInvocation = 4416,
     OpSubgroupBallotKHR = 4421,
     OpSubgroupFirstInvocationKHR = 4422,
     OpSubgroupAllKHR = 4428,
@@ -1939,6 +1962,7 @@ inline void HasResultAndType(Op opcode, bool *hasResult, bool *hasResultType) {
     case OpPtrEqual: *hasResult = true; *hasResultType = true; break;
     case OpPtrNotEqual: *hasResult = true; *hasResultType = true; break;
     case OpPtrDiff: *hasResult = true; *hasResultType = true; break;
+    case OpTerminateInvocation: *hasResult = false; *hasResultType = false; break;
     case OpSubgroupBallotKHR: *hasResult = true; *hasResultType = true; break;
     case OpSubgroupFirstInvocationKHR: *hasResult = true; *hasResultType = true; break;
     case OpSubgroupAllKHR: *hasResult = true; *hasResultType = true; break;
@@ -2164,6 +2188,7 @@ inline MemorySemanticsMask operator|(MemorySemanticsMask a, MemorySemanticsMask
 inline MemoryAccessMask operator|(MemoryAccessMask a, MemoryAccessMask b) { return MemoryAccessMask(unsigned(a) | unsigned(b)); }
 inline KernelProfilingInfoMask operator|(KernelProfilingInfoMask a, KernelProfilingInfoMask b) { return KernelProfilingInfoMask(unsigned(a) | unsigned(b)); }
 inline RayFlagsMask operator|(RayFlagsMask a, RayFlagsMask b) { return RayFlagsMask(unsigned(a) | unsigned(b)); }
+inline FragmentShadingRateMask operator|(FragmentShadingRateMask a, FragmentShadingRateMask b) { return FragmentShadingRateMask(unsigned(a) | unsigned(b)); }
 
 }  // end namespace spv
 

+ 3 - 2
3rdparty/glslang/glslang/HLSL/hlslGrammar.cpp

@@ -480,8 +480,9 @@ bool HlslGrammar::acceptDeclaration(TIntermNode*& nodeList)
             }
 
             // TODO: things scoped within an annotation need their own name space;
-            // TODO: strings are not yet handled.
-            if (variableType.getBasicType() != EbtString && parseContext.getAnnotationNestingLevel() == 0) {
+            // TODO: non-constant strings are not yet handled.
+            if (!(variableType.getBasicType() == EbtString && !variableType.getQualifier().isConstant()) &&
+                parseContext.getAnnotationNestingLevel() == 0) {
                 if (typedefDecl)
                     parseContext.declareTypedef(idToken.loc, *fullName, variableType);
                 else if (variableType.getBasicType() == EbtBlock) {

+ 11 - 1
3rdparty/glslang/glslang/HLSL/hlslParseHelper.cpp

@@ -7628,7 +7628,17 @@ const TFunction* HlslParseContext::findFunction(const TSourceLoc& loc, TFunction
     bool tie = false;
 
     // send to the generic selector
-    const TFunction* bestMatch = selectFunction(candidateList, call, convertible, better, tie);
+    const TFunction* bestMatch = nullptr;
+
+    // printf has var args and is in the symbol table as "printf()",
+    // mangled to "printf("
+    if (call.getName() == "printf") {
+        TSymbol* symbol = symbolTable.find("printf(", &builtIn);
+        if (symbol)
+            return symbol->getAsFunction();
+    }
+
+    bestMatch = selectFunction(candidateList, call, convertible, better, tie);
 
     if (bestMatch == nullptr) {
         // If there is nothing selected by allowing only up-conversions (to a larger linearize() value),

+ 2 - 2
3rdparty/glslang/glslang/HLSL/hlslParseables.cpp

@@ -605,7 +605,7 @@ void TBuiltInParseablesHlsl::initialize(int /*version*/, EProfile /*profile*/, c
         { "noise",                            "S",     "F",       "V",              "F",             EShLangPS,     false },
         { "normalize",                        nullptr, nullptr,   "V",              "F",             EShLangAll,    false },
         { "pow",                              nullptr, nullptr,   "SVM,",           "F,",            EShLangAll,    false },
-        // { "printf",                           "-",     "-",       "",            "",              EShLangAll,    false }, TODO: varargs
+        { "printf",                           nullptr, nullptr,   "-",              "-",             EShLangAll,    false },
         { "Process2DQuadTessFactorsAvg",      "-",     "-",       "V4,V2,>V4,>V2,", "F,,,,",         EShLangHS,     false },
         { "Process2DQuadTessFactorsMax",      "-",     "-",       "V4,V2,>V4,>V2,", "F,,,,",         EShLangHS,     false },
         { "Process2DQuadTessFactorsMin",      "-",     "-",       "V4,V2,>V4,>V2,", "F,,,,",         EShLangHS,     false },
@@ -1107,7 +1107,7 @@ void TBuiltInParseablesHlsl::identifyBuiltIns(int /*version*/, EProfile /*profil
     // symbolTable.relateToOperator("noise",                    EOpNoise); // TODO: check return type
     symbolTable.relateToOperator("normalize",                   EOpNormalize);
     symbolTable.relateToOperator("pow",                         EOpPow);
-    // symbolTable.relateToOperator("printf",                     EOpPrintf);
+    symbolTable.relateToOperator("printf",                      EOpDebugPrintf);
     // symbolTable.relateToOperator("Process2DQuadTessFactorsAvg");
     // symbolTable.relateToOperator("Process2DQuadTessFactorsMax");
     // symbolTable.relateToOperator("Process2DQuadTessFactorsMin");

+ 6 - 0
3rdparty/glslang/glslang/Include/BaseTypes.h

@@ -228,6 +228,9 @@ enum TBuiltInVariable {
     EbvViewIndex,
     EbvDeviceIndex,
 
+    EbvShadingRateKHR,
+    EbvPrimitiveShadingRateKHR,
+
     EbvFragSizeEXT,
     EbvFragInvocationCountEXT,
 
@@ -480,6 +483,9 @@ __inline const char* GetBuiltInVariableString(TBuiltInVariable v)
     case EbvWarpID:                     return "WarpIDNV";
     case EbvSMID:                       return "SMIDNV";
 
+    case EbvShadingRateKHR:             return "ShadingRateKHR";
+    case EbvPrimitiveShadingRateKHR:    return "PrimitiveShadingRateKHR";
+
     default:                      return "unknown built-in variable";
     }
 }

+ 1 - 0
3rdparty/glslang/glslang/Include/Types.h

@@ -1986,6 +1986,7 @@ public:
         case EbtAccStruct:         return "accelerationStructureNV";
         case EbtRayQuery:          return "rayQueryEXT";
         case EbtReference:         return "reference";
+        case EbtString:            return "string";
 #endif
         default:                   return "unknown type";
         }

+ 87 - 0
3rdparty/glslang/glslang/MachineIndependent/Initialize.cpp

@@ -4928,6 +4928,11 @@ void TBuiltIns::initialize(int version, EProfile profile, const SpvVersion& spvV
             "\n");
     }
 
+    if ((profile != EEsProfile && version >= 450) || (profile == EEsProfile && version >= 310)) {
+        stageBuiltins[EShLangVertex].append(
+            "out highp int gl_PrimitiveShadingRateEXT;" // GL_EXT_fragment_shading_rate
+            "\n");
+    }
 
     //============================================================================
     //
@@ -5041,6 +5046,12 @@ void TBuiltIns::initialize(int version, EProfile profile, const SpvVersion& spvV
             "\n");
     }
 
+    if ((profile != EEsProfile && version >= 450) || (profile == EEsProfile && version >= 310)) {
+        stageBuiltins[EShLangGeometry].append(
+            "out highp int gl_PrimitiveShadingRateEXT;" // GL_EXT_fragment_shading_rate
+            "\n");
+    }
+
     //============================================================================
     //
     // Define the interface to the tessellation control shader.
@@ -5338,6 +5349,11 @@ void TBuiltIns::initialize(int version, EProfile profile, const SpvVersion& spvV
                 "in vec3 gl_BaryCoordNoPerspNV;"
                 );
 
+        if (version >= 450)
+            stageBuiltins[EShLangFragment].append(
+                "flat in int gl_ShadingRateEXT;" // GL_EXT_fragment_shading_rate
+            );
+
     } else {
         // ES profile
 
@@ -5396,6 +5412,10 @@ void TBuiltIns::initialize(int version, EProfile profile, const SpvVersion& spvV
                 "in vec3 gl_BaryCoordNV;"
                 "in vec3 gl_BaryCoordNoPerspNV;"
                 );
+        if (version >= 310)
+            stageBuiltins[EShLangFragment].append(
+                "flat in highp int gl_ShadingRateEXT;" // GL_EXT_fragment_shading_rate
+            );
     }
 #endif
 
@@ -5692,6 +5712,18 @@ void TBuiltIns::initialize(int version, EProfile profile, const SpvVersion& spvV
             "flat in highp uint gl_ViewID_OVR;"     // GL_OVR_multiview, GL_OVR_multiview2
             "\n");
     }
+
+    // Adding these to common built-ins triggers an assert due to a memory corruption in related code when testing
+    // So instead add to each stage individually, avoiding the GLSLang bug
+    if ((profile != EEsProfile && version >= 450) || (profile == EEsProfile && version >= 310)) {
+        for (int stage=EShLangVertex; stage<EShLangCount; stage++)
+        {
+            stageBuiltins[static_cast<EShLanguage>(stage)].append("const highp int gl_ShadingRateFlag2VerticalPixelsEXT       = 1;\n");
+            stageBuiltins[static_cast<EShLanguage>(stage)].append("const highp int gl_ShadingRateFlag4VerticalPixelsEXT       = 2;\n");
+            stageBuiltins[static_cast<EShLanguage>(stage)].append("const highp int gl_ShadingRateFlag2HorizontalPixelsEXT     = 4;\n");
+            stageBuiltins[static_cast<EShLanguage>(stage)].append("const highp int gl_ShadingRateFlag4HorizontalPixelsEXT     = 8;\n");
+        }
+    }
 #endif // !GLSLANG_WEB
 
     // printf("%s\n", commonBuiltins.c_str());
@@ -7650,6 +7682,20 @@ void TBuiltIns::identifyBuiltIns(int version, EProfile profile, const SpvVersion
             BuiltInVariable("gl_WarpIDNV",              EbvWarpID,          symbolTable);
             BuiltInVariable("gl_SMIDNV",                EbvSMID,            symbolTable);
         }
+
+		if (language == EShLangGeometry || language == EShLangVertex) {
+			if ((profile == EEsProfile && version >= 310) ||
+				(profile != EEsProfile && version >= 450)) {
+				symbolTable.setVariableExtensions("gl_PrimitiveShadingRateEXT", 1, &E_GL_EXT_fragment_shading_rate);
+				BuiltInVariable("gl_PrimitiveShadingRateEXT", EbvPrimitiveShadingRateKHR, symbolTable);
+
+				symbolTable.setVariableExtensions("gl_ShadingRateFlag2VerticalPixelsEXT", 1, &E_GL_EXT_fragment_shading_rate);
+				symbolTable.setVariableExtensions("gl_ShadingRateFlag4VerticalPixelsEXT", 1, &E_GL_EXT_fragment_shading_rate);
+				symbolTable.setVariableExtensions("gl_ShadingRateFlag2HorizontalPixelsEXT", 1, &E_GL_EXT_fragment_shading_rate);
+				symbolTable.setVariableExtensions("gl_ShadingRateFlag4HorizontalPixelsEXT", 1, &E_GL_EXT_fragment_shading_rate);
+			}
+		}
+
 #endif // !GLSLANG_WEB
         break;
 
@@ -8156,6 +8202,17 @@ void TBuiltIns::identifyBuiltIns(int version, EProfile profile, const SpvVersion
         }
 
         symbolTable.setFunctionExtensions("helperInvocationEXT",            1, &E_GL_EXT_demote_to_helper_invocation);
+
+        if ((profile == EEsProfile && version >= 310) ||
+            (profile != EEsProfile && version >= 450)) {
+            symbolTable.setVariableExtensions("gl_ShadingRateEXT", 1, &E_GL_EXT_fragment_shading_rate);
+            BuiltInVariable("gl_ShadingRateEXT", EbvShadingRateKHR, symbolTable);
+
+            symbolTable.setVariableExtensions("gl_ShadingRateFlag2VerticalPixelsEXT", 1, &E_GL_EXT_fragment_shading_rate);
+            symbolTable.setVariableExtensions("gl_ShadingRateFlag4VerticalPixelsEXT", 1, &E_GL_EXT_fragment_shading_rate);
+            symbolTable.setVariableExtensions("gl_ShadingRateFlag2HorizontalPixelsEXT", 1, &E_GL_EXT_fragment_shading_rate);
+            symbolTable.setVariableExtensions("gl_ShadingRateFlag4HorizontalPixelsEXT", 1, &E_GL_EXT_fragment_shading_rate);
+        }
 #endif // !GLSLANG_WEB
         break;
 
@@ -8288,6 +8345,14 @@ void TBuiltIns::identifyBuiltIns(int version, EProfile profile, const SpvVersion
             symbolTable.setFunctionExtensions("dFdyCoarse",             1, &E_GL_NV_compute_shader_derivatives);
             symbolTable.setFunctionExtensions("fwidthCoarse",           1, &E_GL_NV_compute_shader_derivatives);
         }
+
+        if ((profile == EEsProfile && version >= 310) ||
+            (profile != EEsProfile && version >= 450)) {
+            symbolTable.setVariableExtensions("gl_ShadingRateFlag2VerticalPixelsEXT", 1, &E_GL_EXT_fragment_shading_rate);
+            symbolTable.setVariableExtensions("gl_ShadingRateFlag4VerticalPixelsEXT", 1, &E_GL_EXT_fragment_shading_rate);
+            symbolTable.setVariableExtensions("gl_ShadingRateFlag2HorizontalPixelsEXT", 1, &E_GL_EXT_fragment_shading_rate);
+            symbolTable.setVariableExtensions("gl_ShadingRateFlag4HorizontalPixelsEXT", 1, &E_GL_EXT_fragment_shading_rate);
+        }
 #endif // !GLSLANG_WEB
         break;
 
@@ -8437,6 +8502,13 @@ void TBuiltIns::identifyBuiltIns(int version, EProfile profile, const SpvVersion
             BuiltInVariable("gl_WarpIDNV",              EbvWarpID,          symbolTable);
             BuiltInVariable("gl_SMIDNV",                EbvSMID,            symbolTable);
         }
+        if ((profile == EEsProfile && version >= 310) ||
+            (profile != EEsProfile && version >= 450)) {
+            symbolTable.setVariableExtensions("gl_ShadingRateFlag2VerticalPixelsEXT", 1, &E_GL_EXT_fragment_shading_rate);
+            symbolTable.setVariableExtensions("gl_ShadingRateFlag4VerticalPixelsEXT", 1, &E_GL_EXT_fragment_shading_rate);
+            symbolTable.setVariableExtensions("gl_ShadingRateFlag2HorizontalPixelsEXT", 1, &E_GL_EXT_fragment_shading_rate);
+            symbolTable.setVariableExtensions("gl_ShadingRateFlag4HorizontalPixelsEXT", 1, &E_GL_EXT_fragment_shading_rate);
+        }
         break;
 
     case EShLangMeshNV:
@@ -8581,6 +8653,14 @@ void TBuiltIns::identifyBuiltIns(int version, EProfile profile, const SpvVersion
             BuiltInVariable("gl_WarpIDNV",              EbvWarpID,          symbolTable);
             BuiltInVariable("gl_SMIDNV",                EbvSMID,            symbolTable);
         }
+
+        if ((profile == EEsProfile && version >= 310) ||
+            (profile != EEsProfile && version >= 450)) {
+            symbolTable.setVariableExtensions("gl_ShadingRateFlag2VerticalPixelsEXT", 1, &E_GL_EXT_fragment_shading_rate);
+            symbolTable.setVariableExtensions("gl_ShadingRateFlag4VerticalPixelsEXT", 1, &E_GL_EXT_fragment_shading_rate);
+            symbolTable.setVariableExtensions("gl_ShadingRateFlag2HorizontalPixelsEXT", 1, &E_GL_EXT_fragment_shading_rate);
+            symbolTable.setVariableExtensions("gl_ShadingRateFlag4HorizontalPixelsEXT", 1, &E_GL_EXT_fragment_shading_rate);
+        }
         break;
 
     case EShLangTaskNV:
@@ -8681,6 +8761,13 @@ void TBuiltIns::identifyBuiltIns(int version, EProfile profile, const SpvVersion
             BuiltInVariable("gl_WarpIDNV",              EbvWarpID,          symbolTable);
             BuiltInVariable("gl_SMIDNV",                EbvSMID,            symbolTable);
         }
+        if ((profile == EEsProfile && version >= 310) ||
+            (profile != EEsProfile && version >= 450)) {
+            symbolTable.setVariableExtensions("gl_ShadingRateFlag2VerticalPixelsEXT", 1, &E_GL_EXT_fragment_shading_rate);
+            symbolTable.setVariableExtensions("gl_ShadingRateFlag4VerticalPixelsEXT", 1, &E_GL_EXT_fragment_shading_rate);
+            symbolTable.setVariableExtensions("gl_ShadingRateFlag2HorizontalPixelsEXT", 1, &E_GL_EXT_fragment_shading_rate);
+            symbolTable.setVariableExtensions("gl_ShadingRateFlag4HorizontalPixelsEXT", 1, &E_GL_EXT_fragment_shading_rate);
+        }
         break;
 #endif
 

+ 2 - 0
3rdparty/glslang/glslang/MachineIndependent/ParseHelper.cpp

@@ -4226,6 +4226,8 @@ TSymbol* TParseContext::redeclareBuiltinVariable(const TSourceLoc& loc, const TS
         (identifier == "gl_FragCoord"           && ((nonEsRedecls && version >= 150) || esRedecls)) ||
          identifier == "gl_ClipDistance"                                                            ||
          identifier == "gl_CullDistance"                                                            ||
+         identifier == "gl_ShadingRateEXT"                                                          ||
+         identifier == "gl_PrimitiveShadingRateEXT"                                                 ||
          identifier == "gl_FrontColor"                                                              ||
          identifier == "gl_BackColor"                                                               ||
          identifier == "gl_FrontSecondaryColor"                                                     ||

+ 1 - 1
3rdparty/glslang/glslang/MachineIndependent/ShaderLang.cpp

@@ -2016,7 +2016,7 @@ bool TProgram::linkStage(EShLanguage stage, EShMessages messages)
         intermediate[stage] = new TIntermediate(stage,
                                                 firstIntermediate->getVersion(),
                                                 firstIntermediate->getProfile());
-
+        intermediate[stage]->setLimits(firstIntermediate->getLimits());
 
         // The new TIntermediate must use the same origin as the original TIntermediates.
         // Otherwise linking will fail due to different coordinate systems.

+ 3 - 0
3rdparty/glslang/glslang/MachineIndependent/Versions.cpp

@@ -327,6 +327,7 @@ void TParseVersions::initializeExtensionBehavior()
     extensionBehavior[E_GL_EXT_ray_flags_primitive_culling] = EBhDisable;
     extensionBehavior[E_GL_EXT_blend_func_extended]         = EBhDisable;
     extensionBehavior[E_GL_EXT_shader_implicit_conversions] = EBhDisable;
+    extensionBehavior[E_GL_EXT_fragment_shading_rate]       = EBhDisable;
 
     // OVR extensions
     extensionBehavior[E_GL_OVR_multiview]                = EBhDisable;
@@ -371,6 +372,7 @@ void TParseVersions::getPreamble(std::string& preamble)
             "#define GL_EXT_YUV_target 1\n"
             "#define GL_EXT_shader_texture_lod 1\n"
             "#define GL_EXT_shadow_samplers 1\n"
+            "#define GL_EXT_fragment_shading_rate 1\n"
 
             // AEP
             "#define GL_ANDROID_extension_pack_es31a 1\n"
@@ -463,6 +465,7 @@ void TParseVersions::getPreamble(std::string& preamble)
             "#define GL_EXT_buffer_reference_uvec2 1\n"
             "#define GL_EXT_demote_to_helper_invocation 1\n"
             "#define GL_EXT_debug_printf 1\n"
+            "#define GL_EXT_fragment_shading_rate 1\n"
 
             // GL_KHR_shader_subgroup
             "#define GL_KHR_shader_subgroup_basic 1\n"

+ 1 - 0
3rdparty/glslang/glslang/MachineIndependent/Versions.h

@@ -199,6 +199,7 @@ const char* const E_GL_EXT_ray_query                        = "GL_EXT_ray_query"
 const char* const E_GL_EXT_ray_flags_primitive_culling      = "GL_EXT_ray_flags_primitive_culling";
 const char* const E_GL_EXT_blend_func_extended              = "GL_EXT_blend_func_extended";
 const char* const E_GL_EXT_shader_implicit_conversions      = "GL_EXT_shader_implicit_conversions";
+const char* const E_GL_EXT_fragment_shading_rate            = "GL_EXT_fragment_shading_rate";
 
 // Arrays of extensions for the above viewportEXTs duplications
 

+ 3 - 0
3rdparty/glslang/glslang/MachineIndependent/intermOut.cpp

@@ -1321,6 +1321,9 @@ static void OutputConstantUnion(TInfoSink& out, const TIntermTyped* node, const
                 out.debug << buf << "\n";
             }
             break;
+        case EbtString:
+            out.debug << "\"" << constUnion[i].getSConst()->c_str() << "\"\n";
+            break;
         default:
             out.info.message(EPrefixInternalError, "Unknown constant", node->getLoc());
             break;

+ 2 - 2
3rdparty/glslang/glslang/MachineIndependent/linkValidate.cpp

@@ -736,10 +736,10 @@ void TIntermediate::finalCheck(TInfoSink& infoSink, bool keepUncalled)
 
         // "The resulting stride (implicit or explicit), when divided by 4, must be less than or equal to the
         // implementation-dependent constant gl_MaxTransformFeedbackInterleavedComponents."
-        if (xfbBuffers[b].stride > (unsigned int)(4 * resources.maxTransformFeedbackInterleavedComponents)) {
+        if (xfbBuffers[b].stride > (unsigned int)(4 * resources->maxTransformFeedbackInterleavedComponents)) {
             error(infoSink, "xfb_stride is too large:");
             infoSink.info.prefix(EPrefixError);
-            infoSink.info << "    xfb_buffer " << (unsigned int)b << ", components (1/4 stride) needed are " << xfbBuffers[b].stride/4 << ", gl_MaxTransformFeedbackInterleavedComponents is " << resources.maxTransformFeedbackInterleavedComponents << "\n";
+            infoSink.info << "    xfb_buffer " << (unsigned int)b << ", components (1/4 stride) needed are " << xfbBuffers[b].stride/4 << ", gl_MaxTransformFeedbackInterleavedComponents is " << resources->maxTransformFeedbackInterleavedComponents << "\n";
         }
     }
 

+ 20 - 1
3rdparty/glslang/glslang/MachineIndependent/localintermediate.h

@@ -259,6 +259,23 @@ private:
     unsigned int features;
 };
 
+// MustBeAssigned wraps a T, asserting that it has been assigned with 
+// operator =() before attempting to read with operator T() or operator ->().
+// Used to catch cases where fields are read before they have been assigned.
+template<typename T>
+class MustBeAssigned
+{
+public:
+    MustBeAssigned() = default;
+    MustBeAssigned(const T& v) : value(v) {}
+    operator const T&() const { assert(isSet); return value; }
+    const T* operator ->() const { assert(isSet); return &value; }
+    MustBeAssigned& operator = (const T& v) { value = v; isSet = true; return *this; } 
+private:
+    T value;
+    bool isSet = false;
+};
+
 //
 // Set of helper functions to help parse and build the tree.
 //
@@ -270,6 +287,7 @@ public:
         profile(p), version(v),
 #endif
         treeRoot(0),
+        resources(TBuiltInResource{}),
         numEntryPoints(0), numErrors(0), numPushConstants(0), recursive(false),
         invertY(false),
         useStorageBuffer(false),
@@ -406,6 +424,7 @@ public:
     int getNumErrors() const { return numErrors; }
     void addPushConstantCount() { ++numPushConstants; }
     void setLimits(const TBuiltInResource& r) { resources = r; }
+    const TBuiltInResource& getLimits() const { return resources; }
 
     bool postProcess(TIntermNode*, EShLanguage);
     void removeTree();
@@ -955,7 +974,7 @@ protected:
     SpvVersion spvVersion;
     TIntermNode* treeRoot;
     std::set<std::string> requestedExtensions;  // cumulation of all enabled or required extensions; not connected to what subset of the shader used them
-    TBuiltInResource resources;
+    MustBeAssigned<TBuiltInResource> resources;
     int numEntryPoints;
     int numErrors;
     int numPushConstants;