Updated glslang.

3rdparty/glslang/SPIRV/GlslangToSpv.cpp

@@ -2357,10 +2357,10 @@ bool TGlslangToSpvTraverser::visitAggregate(glslang::TVisit visit, glslang::TInt
         spec_constant_op_mode_setter.turnOnSpecConstantOpMode();
 
     spv::Id result = spv::NoResult;
-    spv::Id invertedType = spv::NoType;       // to use to override the natural type of the node
-    spv::Builder::AccessChain complexLvalue;  // for holding swizzling l-values too complex for SPIR-V,
-                                              // for at out parameter
-    spv::Id temporaryLvalue = spv::NoResult;  // temporary to pass, as proxy for complexLValue
+    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<spv::Id> temporaryLvalues;                  // temporaries to pass, as proxies for complexLValues
 
     auto resultType = [&invertedType, &node, this](){ return invertedType != spv::NoType ?
         invertedType :
@@ -2976,10 +2976,10 @@ bool TGlslangToSpvTraverser::visitAggregate(glslang::TVisit visit, glslang::TInt
                 // reduce to a simple access chain.  So, we need a temporary vector to
                 // receive the result, and must later swizzle that into the original
                 // l-value.
-                complexLvalue = builder.getAccessChain();
-                temporaryLvalue = builder.createVariable(spv::StorageClassFunction,
-                    builder.accessChainGetInferredType(), "swizzleTemp");
-                operands.push_back(temporaryLvalue);
+                complexLvalues.push_back(builder.getAccessChain());
+                temporaryLvalues.push_back(builder.createVariable(spv::StorageClassFunction,
+                    builder.accessChainGetInferredType(), "swizzleTemp"));
+                operands.push_back(temporaryLvalues.back());
             } else {
                 operands.push_back(builder.accessChainGetLValue());
             }
@@ -3074,11 +3074,13 @@ bool TGlslangToSpvTraverser::visitAggregate(glslang::TVisit visit, glslang::TInt
             result = createMiscOperation(node->getOp(), precision, resultType(), operands, node->getBasicType());
             break;
         }
+
         if (invertedType != spv::NoResult)
             result = createInvertedSwizzle(precision, *glslangOperands[0]->getAsBinaryNode(), result);
-        else if (temporaryLvalue != spv::NoResult) {
-            builder.setAccessChain(complexLvalue);
-            builder.accessChainStore(builder.createLoad(temporaryLvalue));
+
+        for (unsigned int i = 0; i < temporaryLvalues.size(); ++i) {
+            builder.setAccessChain(complexLvalues[i]);
+            builder.accessChainStore(builder.createLoad(temporaryLvalues[i]));
         }
     }
 

3rdparty/glslang/StandAlone/resource_limits_c.cpp

@@ -37,6 +37,14 @@ const glslang_resource_t* glslang_default_resource(void)
     return reinterpret_cast<const glslang_resource_t*>(&glslang::DefaultTBuiltInResource);
 }
 
+#if defined(__clang__) || defined(__GNUC__)
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#elif defined(_MSC_VER)
+#pragma warning(push)
+#pragma warning(disable : 4996)
+#endif
+
 const char* glslang_default_resource_string()
 {
     std::string cpp_str = glslang::GetDefaultTBuiltInResourceString();
@@ -45,6 +53,12 @@ const char* glslang_default_resource_string()
     return c_str;
 }
 
+#if defined(__clang__) || defined(__GNUC__)
+#pragma GCC diagnostic pop
+#elif defined(_MSC_VER)
+#pragma warning(pop)
+#endif
+
 void glslang_decode_resource_limits(glslang_resource_t* resources, char* config)
 {
     glslang::DecodeResourceLimits(reinterpret_cast<TBuiltInResource*>(resources), config);

3rdparty/glslang/glslang/MachineIndependent/Initialize.cpp

@@ -1262,7 +1262,7 @@ void TBuiltIns::initialize(int version, EProfile profile, const SpvVersion& spvV
 #endif
 
     if ((profile == EEsProfile && version >= 300) ||
-        (profile != EEsProfile && version >= 330)) {
+        (profile != EEsProfile && version >= 150)) { // GL_ARB_shader_bit_encoding
         commonBuiltins.append(
             "int   floatBitsToInt(highp float value);"
             "ivec2 floatBitsToInt(highp vec2  value);"
@@ -7816,6 +7816,13 @@ void TBuiltIns::identifyBuiltIns(int version, EProfile profile, const SpvVersion
             symbolTable.setFunctionExtensions("imageAtomicCompSwap", 1, &E_GL_OES_shader_image_atomic);
         }
 
+        if (profile != EEsProfile && version < 330 ) {
+            symbolTable.setFunctionExtensions("floatBitsToInt", 1, &E_GL_ARB_shader_bit_encoding);
+            symbolTable.setFunctionExtensions("floatBitsToUint", 1, &E_GL_ARB_shader_bit_encoding);
+            symbolTable.setFunctionExtensions("intBitsToFloat", 1, &E_GL_ARB_shader_bit_encoding);
+            symbolTable.setFunctionExtensions("uintBitsToFloat", 1, &E_GL_ARB_shader_bit_encoding);
+        }
+
         symbolTable.setVariableExtensions("gl_DeviceIndex",  1, &E_GL_EXT_device_group);
         BuiltInVariable("gl_DeviceIndex", EbvDeviceIndex, symbolTable);
         symbolTable.setVariableExtensions("gl_ViewIndex", 1, &E_GL_EXT_multiview);

3rdparty/glslang/glslang/MachineIndependent/ParseHelper.cpp

@@ -2013,18 +2013,20 @@ void TParseContext::builtInOpCheck(const TSourceLoc& loc, const TFunction& fnCan
         if (arg > 0) {
 
 #ifndef GLSLANG_WEB
-            bool f16ShadowCompare = (*argp)[1]->getAsTyped()->getBasicType() == EbtFloat16 && arg0->getType().getSampler().shadow;
+            bool f16ShadowCompare = (*argp)[1]->getAsTyped()->getBasicType() == EbtFloat16 &&
+                                    arg0->getType().getSampler().shadow;
             if (f16ShadowCompare)
                 ++arg;
 #endif
-            if (! (*argp)[arg]->getAsConstantUnion())
+            if (! (*argp)[arg]->getAsTyped()->getQualifier().isConstant())
                 error(loc, "argument must be compile-time constant", "texel offset", "");
-            else {
+            else if ((*argp)[arg]->getAsConstantUnion()) {
                 const TType& type = (*argp)[arg]->getAsTyped()->getType();
                 for (int c = 0; c < type.getVectorSize(); ++c) {
                     int offset = (*argp)[arg]->getAsConstantUnion()->getConstArray()[c].getIConst();
                     if (offset > resources.maxProgramTexelOffset || offset < resources.minProgramTexelOffset)
-                        error(loc, "value is out of range:", "texel offset", "[gl_MinProgramTexelOffset, gl_MaxProgramTexelOffset]");
+                        error(loc, "value is out of range:", "texel offset",
+                              "[gl_MinProgramTexelOffset, gl_MaxProgramTexelOffset]");
                 }
             }
         }

3rdparty/glslang/glslang/MachineIndependent/Versions.cpp

@@ -197,6 +197,7 @@ void TParseVersions::initializeExtensionBehavior()
     extensionBehavior[E_GL_ARB_shader_clock]                 = EBhDisable;
     extensionBehavior[E_GL_ARB_uniform_buffer_object]        = EBhDisable;
     extensionBehavior[E_GL_ARB_sample_shading]               = EBhDisable;
+    extensionBehavior[E_GL_ARB_shader_bit_encoding]          = EBhDisable;
 
     extensionBehavior[E_GL_KHR_shader_subgroup_basic]            = EBhDisable;
     extensionBehavior[E_GL_KHR_shader_subgroup_vote]             = EBhDisable;
@@ -409,6 +410,7 @@ void TParseVersions::getPreamble(std::string& preamble)
             "#define GL_ARB_post_depth_coverage 1\n"
             "#define GL_ARB_fragment_shader_interlock 1\n"
             "#define GL_ARB_uniform_buffer_object 1\n"
+            "#define GL_ARB_shader_bit_encoding 1\n"
             "#define GL_EXT_shader_non_constant_global_initializers 1\n"
             "#define GL_EXT_shader_image_load_formatted 1\n"
             "#define GL_EXT_post_depth_coverage 1\n"

3rdparty/glslang/glslang/MachineIndependent/Versions.h

@@ -152,6 +152,7 @@ const char* const E_GL_ARB_fragment_shader_interlock    = "GL_ARB_fragment_shade
 const char* const E_GL_ARB_shader_clock                 = "GL_ARB_shader_clock";
 const char* const E_GL_ARB_uniform_buffer_object        = "GL_ARB_uniform_buffer_object";
 const char* const E_GL_ARB_sample_shading               = "GL_ARB_sample_shading";
+const char* const E_GL_ARB_shader_bit_encoding          = "GL_ARB_shader_bit_encoding";
 
 const char* const E_GL_KHR_shader_subgroup_basic            = "GL_KHR_shader_subgroup_basic";
 const char* const E_GL_KHR_shader_subgroup_vote             = "GL_KHR_shader_subgroup_vote";