diff --git a/3rdparty/glslang/CMakeLists.txt b/3rdparty/glslang/CMakeLists.txt
index 9aa72315e..886f694dd 100644
--- a/3rdparty/glslang/CMakeLists.txt
+++ b/3rdparty/glslang/CMakeLists.txt
@@ -45,7 +45,7 @@ if(USE_CCACHE)
 endif()
 
 # Precompiled header macro. Parameters are source file list and filename for pch cpp file.
-macro(PCH SRCS PCHCPP)
+macro(glslang_pch SRCS PCHCPP)
   if(MSVC)
     if (CMAKE_GENERATOR MATCHES "^Visual Studio")
       set(PCH_NAME "$(IntDir)\\pch.pch")
@@ -58,7 +58,7 @@ macro(PCH SRCS PCHCPP)
     set_source_files_properties(${PCHCPP} PROPERTIES COMPILE_FLAGS "/Ycpch.h /Fp${PCH_NAME} /Zm300" OBJECT_OUTPUTS "${PCH_NAME}")
     list(APPEND ${SRCS} "${PCHCPP}")
   endif()
-endmacro(PCH)
+endmacro(glslang_pch)
 
 project(glslang)
 # make testing optional
diff --git a/3rdparty/glslang/SPIRV/SpvTools.cpp b/3rdparty/glslang/SPIRV/SpvTools.cpp
index bc9bf9e08..05f234cc1 100755
--- a/3rdparty/glslang/SPIRV/SpvTools.cpp
+++ b/3rdparty/glslang/SPIRV/SpvTools.cpp
@@ -152,6 +152,7 @@ void SpirvToolsLegalize(const glslang::TIntermediate&, std::vector<unsigned int>
             out << std::endl;
         });
 
+    optimizer.RegisterPass(spvtools::CreateDeadBranchElimPass());
     optimizer.RegisterPass(spvtools::CreateMergeReturnPass());
     optimizer.RegisterPass(spvtools::CreateInlineExhaustivePass());
     optimizer.RegisterPass(spvtools::CreateEliminateDeadFunctionsPass());
diff --git a/3rdparty/glslang/Test/baseResults/cppBad.vert.out b/3rdparty/glslang/Test/baseResults/cppBad.vert.out
index 1a2286aa9..a5267ff64 100644
--- a/3rdparty/glslang/Test/baseResults/cppBad.vert.out
+++ b/3rdparty/glslang/Test/baseResults/cppBad.vert.out
@@ -10,6 +10,7 @@ ERROR: 5 compilation errors.  No code generated.
 Shader version: 100
 ERROR: node is still EOpNull!
 0:?   Linker Objects
+0:?     'n' ( global highp int)
 
 
 Linked vertex stage:
@@ -19,4 +20,5 @@ ERROR: Linking vertex stage: Missing entry point: Each stage requires one entry
 Shader version: 100
 ERROR: node is still EOpNull!
 0:?   Linker Objects
+0:?     'n' ( global highp int)
 
diff --git a/3rdparty/glslang/Test/baseResults/cppSimple.vert.out b/3rdparty/glslang/Test/baseResults/cppSimple.vert.out
index 8da3ae67a..85beb4eb5 100644
--- a/3rdparty/glslang/Test/baseResults/cppSimple.vert.out
+++ b/3rdparty/glslang/Test/baseResults/cppSimple.vert.out
@@ -35,9 +35,9 @@ ERROR: 0:155: '#else' : unexpected tokens following directive
 ERROR: 0:158: '#else' : #else after #else 
 ERROR: 0:160: '#endif' : unexpected tokens following directive 
 ERROR: 0:164: '#define' : duplicate macro parameter 
-ERROR: 0:173: '#define' : Macro redefined; different number of arguments: m4
-ERROR: 0:178: '#define' : Macro redefined; different number of arguments: m5
-ERROR: 0:182: '#define' : Macro redefined; different number of arguments: m6
+ERROR: 0:173: '#define' : Macro redefined; function-like versus object-like: m4
+ERROR: 0:177: '#define' : Macro redefined; function-like versus object-like: m5
+ERROR: 0:181: '#define' : Macro redefined; different number of arguments: m6
 ERROR: 0:185: '#define' : Macro redefined; different substitutions: m7
 ERROR: 0:192: '#define' : Macro redefined; different substitutions: m8
 ERROR: 0:196: '#define' : Macro redefined; different argument names: m9
@@ -77,7 +77,7 @@ ERROR: 12:9000: 'preprocessor evaluation' : expected ')'
 ERROR: 12:9002: '#if' : unexpected tokens following directive 
 ERROR: 12:9014: 'FOOOM' : undeclared identifier 
 ERROR: 12:9014: '=' :  cannot convert from ' temp float' to ' global int'
-ERROR: 12:9016: 'preprocessor evaluation' : can't evaluate expression 
+ERROR: 12:9015: 'preprocessor evaluation' : can't evaluate expression 
 ERROR: 12:9016: 'preprocessor evaluation' : bad expression 
 ERROR: 12:9500: 'preprocessor evaluation' : bad expression 
 ERROR: 12:9500: '#if' : unexpected tokens following directive 
diff --git a/3rdparty/glslang/Test/baseResults/preprocessor.simple.vert.out b/3rdparty/glslang/Test/baseResults/preprocessor.simple.vert.out
index 56bfe010f..57b020c67 100644
--- a/3rdparty/glslang/Test/baseResults/preprocessor.simple.vert.out
+++ b/3rdparty/glslang/Test/baseResults/preprocessor.simple.vert.out
@@ -28,3 +28,39 @@ int main(){
   1.2 2E10 5u - 5l f
 }
 
+struct S {
+    int member1;
+    float member2;
+    vec4 member3;
+};
+
+
+
+
+
+
+
+
+
+
+
+
+
+void foo()
+{
+    S s;
+    s . member2 + s . member1;
+    s . member3 . zyx;
+    s . member2 . xxyz;
+    s . member2 . yyz;
+    s . member2 . xxyz();
+    s . member2 . yzy;
+            vec3 a = vec3(0);vec3 b = a . zxyz;vec3 b = a . xxyz;vec3 b = a . yyz;vec3 b = a . xxyz();vec3 b = a . yzy;vec3 b = a . z;
+
+
+     yyz;
+    yzy
+
+
+}
+
diff --git a/3rdparty/glslang/Test/baseResults/spv.xfbOffsetOnStructMembersAssignment.vert.out b/3rdparty/glslang/Test/baseResults/spv.xfbOffsetOnStructMembersAssignment.vert.out
new file mode 100644
index 000000000..7eb459342
--- /dev/null
+++ b/3rdparty/glslang/Test/baseResults/spv.xfbOffsetOnStructMembersAssignment.vert.out
@@ -0,0 +1,93 @@
+spv.xfbOffsetOnStructMembersAssignment.vert
+// Module Version 10000
+// Generated by (magic number): 80007
+// Id's are bound by 40
+
+                              Capability Shader
+                              Capability TransformFeedback
+               1:             ExtInstImport  "GLSL.std.450"
+                              MemoryModel Logical GLSL450
+                              EntryPoint Vertex 4  "main" 9 21 34 38 39
+                              ExecutionMode 4 Xfb
+                              Source GLSL 450
+                              Name 4  "main"
+                              Name 7  "S"
+                              MemberName 7(S) 0  "x1_out"
+                              MemberName 7(S) 1  "x2_out"
+                              Name 9  "s1"
+                              Name 19  "S2"
+                              MemberName 19(S2) 0  "y1_out"
+                              MemberName 19(S2) 1  "y2_out"
+                              Name 21  "s2"
+                              Name 32  "gl_PerVertex"
+                              MemberName 32(gl_PerVertex) 0  "gl_Position"
+                              MemberName 32(gl_PerVertex) 1  "gl_PointSize"
+                              MemberName 32(gl_PerVertex) 2  "gl_ClipDistance"
+                              MemberName 32(gl_PerVertex) 3  "gl_CullDistance"
+                              Name 34  ""
+                              Name 38  "gl_VertexID"
+                              Name 39  "gl_InstanceID"
+                              MemberDecorate 7(S) 0 Offset 16
+                              MemberDecorate 7(S) 1 Offset 20
+                              Decorate 9(s1) Location 0
+                              Decorate 9(s1) XfbBuffer 2
+                              Decorate 9(s1) XfbStride 24
+                              MemberDecorate 19(S2) 0 Offset 8
+                              MemberDecorate 19(S2) 1 Offset 12
+                              Decorate 21(s2) Location 5
+                              Decorate 21(s2) XfbBuffer 1
+                              Decorate 21(s2) XfbStride 28
+                              MemberDecorate 32(gl_PerVertex) 0 BuiltIn Position
+                              MemberDecorate 32(gl_PerVertex) 1 BuiltIn PointSize
+                              MemberDecorate 32(gl_PerVertex) 2 BuiltIn ClipDistance
+                              MemberDecorate 32(gl_PerVertex) 3 BuiltIn CullDistance
+                              Decorate 32(gl_PerVertex) Block
+                              Decorate 34 XfbBuffer 0
+                              Decorate 34 XfbStride 0
+                              Decorate 38(gl_VertexID) BuiltIn VertexId
+                              Decorate 39(gl_InstanceID) BuiltIn InstanceId
+               2:             TypeVoid
+               3:             TypeFunction 2
+               6:             TypeFloat 32
+            7(S):             TypeStruct 6(float) 6(float)
+               8:             TypePointer Output 7(S)
+           9(s1):      8(ptr) Variable Output
+              10:             TypeInt 32 1
+              11:     10(int) Constant 0
+              12:    6(float) Constant 1084227584
+              13:             TypePointer Output 6(float)
+              15:     10(int) Constant 1
+              16:    6(float) Constant 1086324736
+              18:             TypeVector 6(float) 4
+          19(S2):             TypeStruct 6(float) 18(fvec4)
+              20:             TypePointer Output 19(S2)
+          21(s2):     20(ptr) Variable Output
+              22:    6(float) Constant 1088421888
+              24:    6(float) Constant 1065353216
+              25:    6(float) Constant 0
+              26:   18(fvec4) ConstantComposite 24 25 25 24
+              27:             TypePointer Output 18(fvec4)
+              29:             TypeInt 32 0
+              30:     29(int) Constant 1
+              31:             TypeArray 6(float) 30
+32(gl_PerVertex):             TypeStruct 18(fvec4) 6(float) 31 31
+              33:             TypePointer Output 32(gl_PerVertex)
+              34:     33(ptr) Variable Output
+              35:   18(fvec4) ConstantComposite 25 25 25 25
+              37:             TypePointer Input 10(int)
+ 38(gl_VertexID):     37(ptr) Variable Input
+39(gl_InstanceID):     37(ptr) Variable Input
+         4(main):           2 Function None 3
+               5:             Label
+              14:     13(ptr) AccessChain 9(s1) 11
+                              Store 14 12
+              17:     13(ptr) AccessChain 9(s1) 15
+                              Store 17 16
+              23:     13(ptr) AccessChain 21(s2) 11
+                              Store 23 22
+              28:     27(ptr) AccessChain 21(s2) 15
+                              Store 28 26
+              36:     27(ptr) AccessChain 34 11
+                              Store 36 35
+                              Return
+                              FunctionEnd
diff --git a/3rdparty/glslang/Test/cppSimple.vert b/3rdparty/glslang/Test/cppSimple.vert
old mode 100644
new mode 100755
index fdd14221b..2f7de30f7
--- a/3rdparty/glslang/Test/cppSimple.vert
+++ b/3rdparty/glslang/Test/cppSimple.vert
@@ -170,7 +170,7 @@ int a = length("aoenatuh");  // ERROR
 
 // ERROR
 #define m4(b)
-#define m4 (b)
+#define m4
 
 // ERROR
 #define m5 (b)
@@ -178,7 +178,7 @@ int a = length("aoenatuh");  // ERROR
 
 // ERROR
 #define m6(a)
-#define m6
+#define m6(a,b)
 
 // ERROR (whitespace)
 #define m7 (a)
diff --git a/3rdparty/glslang/Test/preprocessor.simple.vert b/3rdparty/glslang/Test/preprocessor.simple.vert
old mode 100644
new mode 100755
index 352227192..788df76ce
--- a/3rdparty/glslang/Test/preprocessor.simple.vert
+++ b/3rdparty/glslang/Test/preprocessor.simple.vert
@@ -27,3 +27,39 @@ int main() {
   += -= *= /= %= <<= >>= &= |= ^=
   1.2 2E10 5u -5lf
 }
+
+struct S {
+    int member1;
+    float member2;
+    vec4 member3;
+};
+
+#define xyz xxyz
+#define yzy() yyz
+
+#define FUN_MAC() \
+	vec3 a = vec3(0); \
+	vec3 b = a.zxyz;  \
+	vec3 b = a.xyz;   \
+	vec3 b = a.yzy();   \
+	vec3 b = a.xyz();   \
+	vec3 b = a.yzy;   \
+	vec3 b = a.z;
+
+void foo()
+{
+    S s;
+    s.member2 + s.member1;
+    s.member3.zyx;
+    s.member2.xyz;
+    s.member2.yzy();
+    s.member2.xyz();
+    s.member2.yzy;
+    FUN_MAC()
+    yzy
+
+    ();
+    yzy
+
+
+}
diff --git a/3rdparty/glslang/Test/spv.xfbOffsetOnStructMembersAssignment.vert b/3rdparty/glslang/Test/spv.xfbOffsetOnStructMembersAssignment.vert
new file mode 100644
index 000000000..e6619c582
--- /dev/null
+++ b/3rdparty/glslang/Test/spv.xfbOffsetOnStructMembersAssignment.vert
@@ -0,0 +1,23 @@
+#version 450
+
+layout(xfb_buffer=2) out;
+
+struct S {
+   float x1_out;
+   float x2_out;
+};
+
+layout(location=0, xfb_offset = 16) out S s1;
+
+layout(location=5, xfb_buffer=1, xfb_offset=8) out struct S2 {
+   float y1_out;
+   vec4 y2_out;
+}s2;
+
+void main() {
+   s1.x1_out = 5.0;
+   s1.x2_out = 6.0;
+   s2.y1_out = 7.0;
+   s2.y2_out = vec4(1.0, 0.0, 0.0, 1.0);
+   gl_Position = vec4(0.0);
+}
diff --git a/3rdparty/glslang/glslang/CMakeLists.txt b/3rdparty/glslang/glslang/CMakeLists.txt
index 32fadcdd8..5f51476ba 100644
--- a/3rdparty/glslang/glslang/CMakeLists.txt
+++ b/3rdparty/glslang/glslang/CMakeLists.txt
@@ -80,7 +80,7 @@ set(HEADERS
 #                    WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
 # set(BISON_GLSLParser_OUTPUT_SOURCE ${CMAKE_CURRENT_SOURCE_DIR}/MachineIndependent/glslang_tab.cpp)
 
-PCH(SOURCES MachineIndependent/pch.cpp)
+glslang_pch(SOURCES MachineIndependent/pch.cpp)
 
 add_library(glslang ${LIB_TYPE} ${BISON_GLSLParser_OUTPUT_SOURCE} ${SOURCES} ${HEADERS})
 set_property(TARGET glslang PROPERTY FOLDER glslang)
diff --git a/3rdparty/glslang/glslang/MachineIndependent/ParseHelper.cpp b/3rdparty/glslang/glslang/MachineIndependent/ParseHelper.cpp
index 74cd5ce5e..fba75dda2 100755
--- a/3rdparty/glslang/glslang/MachineIndependent/ParseHelper.cpp
+++ b/3rdparty/glslang/glslang/MachineIndependent/ParseHelper.cpp
@@ -4041,7 +4041,7 @@ void TParseContext::redeclareBuiltinBlock(const TSourceLoc& loc, TTypeList& newT
     if (currentBlockQualifier.storage == EvqVaryingOut && globalOutputDefaults.hasXfbBuffer()) {
         if (!currentBlockQualifier.hasXfbBuffer())
             currentBlockQualifier.layoutXfbBuffer = globalOutputDefaults.layoutXfbBuffer;
-        fixBlockXfbOffsets(currentBlockQualifier, newTypeList);
+        fixXfbOffsets(currentBlockQualifier, newTypeList);
     }
 
     // Edit and error check the container against the redeclaration
@@ -6116,6 +6116,11 @@ TIntermNode* TParseContext::declareVariable(const TSourceLoc& loc, TString& iden
     // fix up
     fixOffset(loc, *symbol);
 
+    if (symbol->getType().getBasicType() == EbtStruct) {
+       fixXfbOffsets(symbol->getWritableType().getQualifier(),
+                     *(symbol->getWritableType().getWritableStruct()));
+    }
+
     return initNode;
 }
 
@@ -6840,7 +6845,7 @@ void TParseContext::declareBlock(const TSourceLoc& loc, TTypeList& typeList, con
 
     // Process the members
     fixBlockLocations(loc, currentBlockQualifier, typeList, memberWithLocation, memberWithoutLocation);
-    fixBlockXfbOffsets(currentBlockQualifier, typeList);
+    fixXfbOffsets(currentBlockQualifier, typeList);
     fixBlockUniformOffsets(currentBlockQualifier, typeList);
     for (unsigned int member = 0; member < typeList.size(); ++member)
         layoutTypeCheck(typeList[member].loc, *typeList[member].type);
@@ -7091,7 +7096,7 @@ void TParseContext::fixBlockLocations(const TSourceLoc& loc, TQualifier& qualifi
     }
 }
 
-void TParseContext::fixBlockXfbOffsets(TQualifier& qualifier, TTypeList& typeList)
+void TParseContext::fixXfbOffsets(TQualifier& qualifier, TTypeList& typeList)
 {
     // "If a block is qualified with xfb_offset, all its
     // members are assigned transform feedback buffer offsets. If a block is not qualified with xfb_offset, any
diff --git a/3rdparty/glslang/glslang/MachineIndependent/ParseHelper.h b/3rdparty/glslang/glslang/MachineIndependent/ParseHelper.h
index b513f4978..14421a267 100644
--- a/3rdparty/glslang/glslang/MachineIndependent/ParseHelper.h
+++ b/3rdparty/glslang/glslang/MachineIndependent/ParseHelper.h
@@ -403,7 +403,7 @@ public:
     void blockStageIoCheck(const TSourceLoc&, const TQualifier&);
     void blockQualifierCheck(const TSourceLoc&, const TQualifier&, bool instanceName);
     void fixBlockLocations(const TSourceLoc&, TQualifier&, TTypeList&, bool memberWithLocation, bool memberWithoutLocation);
-    void fixBlockXfbOffsets(TQualifier&, TTypeList&);
+    void fixXfbOffsets(TQualifier&, TTypeList&);
     void fixBlockUniformOffsets(TQualifier&, TTypeList&);
     void addQualifierToExisting(const TSourceLoc&, TQualifier, const TString& identifier);
     void addQualifierToExisting(const TSourceLoc&, TQualifier, TIdentifierList&);
diff --git a/3rdparty/glslang/glslang/MachineIndependent/preprocessor/Pp.cpp b/3rdparty/glslang/glslang/MachineIndependent/preprocessor/Pp.cpp
old mode 100644
new mode 100755
index 12353550d..2000b7774
--- a/3rdparty/glslang/glslang/MachineIndependent/preprocessor/Pp.cpp
+++ b/3rdparty/glslang/glslang/MachineIndependent/preprocessor/Pp.cpp
@@ -109,11 +109,12 @@ int TPpContext::CPPdefine(TPpToken* ppToken)
 
     // save the macro name
     const int defAtom = atomStrings.getAddAtom(ppToken->name);
+    TSourceLoc defineLoc = ppToken->loc; // because ppToken might go to the next line before we report errors
 
     // gather parameters to the macro, between (...)
     token = scanToken(ppToken);
-    if (token == '(' && ! ppToken->space) {
-        mac.emptyArgs = 1;
+    if (token == '(' && !ppToken->space) {
+        mac.functionLike = 1;
         do {
             token = scanToken(ppToken);
             if (mac.args.size() == 0 && token == ')')
@@ -123,7 +124,6 @@ int TPpContext::CPPdefine(TPpToken* ppToken)
 
                 return token;
             }
-            mac.emptyArgs = 0;
             const int argAtom = atomStrings.getAddAtom(ppToken->name);
 
             // check for duplication of parameter name
@@ -149,7 +149,6 @@ int TPpContext::CPPdefine(TPpToken* ppToken)
     }
 
     // record the definition of the macro
-    TSourceLoc defineLoc = ppToken->loc; // because ppToken is going to go to the next line before we report errors
     while (token != '\n' && token != EndOfInput) {
         mac.body.putToken(token, ppToken);
         token = scanToken(ppToken);
@@ -164,7 +163,9 @@ int TPpContext::CPPdefine(TPpToken* ppToken)
             // Already defined -- need to make sure they are identical:
             // "Two replacement lists are identical if and only if the preprocessing tokens in both have the same number,
             // ordering, spelling, and white-space separation, where all white-space separations are considered identical."
-            if (existing->args.size() != mac.args.size() || existing->emptyArgs != mac.emptyArgs)
+            if (existing->functionLike != mac.functionLike)
+                parseContext.ppError(defineLoc, "Macro redefined; function-like versus object-like:", "#define", atomStrings.getString(defAtom));
+            else if (existing->args.size() != mac.args.size())
                 parseContext.ppError(defineLoc, "Macro redefined; different number of arguments:", "#define", atomStrings.getString(defAtom));
             else {
                 if (existing->args != mac.args)
@@ -1190,14 +1191,20 @@ MacroExpandResult TPpContext::MacroExpand(TPpToken* ppToken, bool expandUndef, b
 
     TSourceLoc loc = ppToken->loc;  // in case we go to the next line before discovering the error
     in->mac = macro;
-    if (macro->args.size() > 0 || macro->emptyArgs) {
-        int token = scanToken(ppToken);
+    if (macro->functionLike) {
+        // We don't know yet if this will be a successful call of a
+        // function-like macro; need to look for a '(', but without trashing
+        // the passed in ppToken, until we know we are no longer speculative.
+        TPpToken parenToken;
+        int token = scanToken(&parenToken);
         if (newLineOkay) {
             while (token == '\n')
-                token = scanToken(ppToken);
+                token = scanToken(&parenToken);
         }
         if (token != '(') {
-            UngetToken(token, ppToken);
+            // Function-like macro called with object-like syntax: okay, don't expand.
+            // (We ate exactly one token that might not be white space; put it back.
+            UngetToken(token, &parenToken);
             delete in;
             return MacroExpandNotStarted;
         }
diff --git a/3rdparty/glslang/glslang/MachineIndependent/preprocessor/PpContext.h b/3rdparty/glslang/glslang/MachineIndependent/preprocessor/PpContext.h
index 5c2608161..64681fc33 100644
--- a/3rdparty/glslang/glslang/MachineIndependent/preprocessor/PpContext.h
+++ b/3rdparty/glslang/glslang/MachineIndependent/preprocessor/PpContext.h
@@ -267,12 +267,12 @@ public:
     //
 
     struct MacroSymbol {
-        MacroSymbol() : emptyArgs(0), busy(0), undef(0) { }
+        MacroSymbol() : functionLike(0), busy(0), undef(0) { }
         TVector<int> args;
         TokenStream body;
-        unsigned emptyArgs : 1;
-        unsigned busy      : 1;
-        unsigned undef     : 1;
+        unsigned functionLike : 1;  // 0 means object-like, 1 means function-like
+        unsigned busy         : 1;
+        unsigned undef        : 1;
     };
 
     typedef TMap<int, MacroSymbol> TSymbolMap;
diff --git a/3rdparty/glslang/gtests/CMakeLists.txt b/3rdparty/glslang/gtests/CMakeLists.txt
index 4832baac4..f678cb6ea 100644
--- a/3rdparty/glslang/gtests/CMakeLists.txt
+++ b/3rdparty/glslang/gtests/CMakeLists.txt
@@ -25,7 +25,7 @@ if(BUILD_TESTING)
             # -- Remapper tests
             ${CMAKE_CURRENT_SOURCE_DIR}/Remap.FromFile.cpp)
 
-        PCH(TEST_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/pch.cpp)
+        glslang_pch(TEST_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/pch.cpp)
 
         add_executable(glslangtests ${TEST_SOURCES})
         set_property(TARGET glslangtests PROPERTY FOLDER tests)
diff --git a/3rdparty/glslang/gtests/Spv.FromFile.cpp b/3rdparty/glslang/gtests/Spv.FromFile.cpp
index ca558cd8b..bc05eede9 100644
--- a/3rdparty/glslang/gtests/Spv.FromFile.cpp
+++ b/3rdparty/glslang/gtests/Spv.FromFile.cpp
@@ -440,6 +440,7 @@ INSTANTIATE_TEST_CASE_P(
         "spv.rankShift.comp",
         "spv.specConst.vert",
         "spv.OVR_multiview.vert",
+        "spv.xfbOffsetOnStructMembersAssignment.vert",
     })),
     FileNameAsCustomTestSuffix
 );
diff --git a/3rdparty/glslang/hlsl/CMakeLists.txt b/3rdparty/glslang/hlsl/CMakeLists.txt
index cf2f8f321..f918d7a13 100644
--- a/3rdparty/glslang/hlsl/CMakeLists.txt
+++ b/3rdparty/glslang/hlsl/CMakeLists.txt
@@ -17,7 +17,7 @@ set(HEADERS
     hlslGrammar.h
     hlslParseables.h)
 
-PCH(SOURCES pch.cpp)
+glslang_pch(SOURCES pch.cpp)
 
 add_library(HLSL ${LIB_TYPE} ${SOURCES} ${HEADERS})
 set_property(TARGET HLSL PROPERTY FOLDER hlsl)
diff --git a/3rdparty/glslang/hlsl/hlslParseHelper.cpp b/3rdparty/glslang/hlsl/hlslParseHelper.cpp
index 135e1d288..ac2943284 100755
--- a/3rdparty/glslang/hlsl/hlslParseHelper.cpp
+++ b/3rdparty/glslang/hlsl/hlslParseHelper.cpp
@@ -8555,7 +8555,7 @@ void HlslParseContext::declareBlock(const TSourceLoc& loc, TType& type, const TS
 
     // Process the members
     fixBlockLocations(loc, type.getQualifier(), typeList, memberWithLocation, memberWithoutLocation);
-    fixBlockXfbOffsets(type.getQualifier(), typeList);
+    fixXfbOffsets(type.getQualifier(), typeList);
     fixBlockUniformOffsets(type.getQualifier(), typeList);
 
     // reverse merge, so that currentBlockQualifier now has all layout information
@@ -8638,7 +8638,7 @@ void HlslParseContext::fixBlockLocations(const TSourceLoc& loc, TQualifier& qual
     }
 }
 
-void HlslParseContext::fixBlockXfbOffsets(TQualifier& qualifier, TTypeList& typeList)
+void HlslParseContext::fixXfbOffsets(TQualifier& qualifier, TTypeList& typeList)
 {
     // "If a block is qualified with xfb_offset, all its
     // members are assigned transform feedback buffer offsets. If a block is not qualified with xfb_offset, any
diff --git a/3rdparty/glslang/hlsl/hlslParseHelper.h b/3rdparty/glslang/hlsl/hlslParseHelper.h
index 7cb898cf4..f99d5c73f 100644
--- a/3rdparty/glslang/hlsl/hlslParseHelper.h
+++ b/3rdparty/glslang/hlsl/hlslParseHelper.h
@@ -155,7 +155,7 @@ public:
     void declareBlock(const TSourceLoc&, TType&, const TString* instanceName = 0);
     void declareStructBufferCounter(const TSourceLoc& loc, const TType& bufferType, const TString& name);
     void fixBlockLocations(const TSourceLoc&, TQualifier&, TTypeList&, bool memberWithLocation, bool memberWithoutLocation);
-    void fixBlockXfbOffsets(TQualifier&, TTypeList&);
+    void fixXfbOffsets(TQualifier&, TTypeList&);
     void fixBlockUniformOffsets(const TQualifier&, TTypeList&);
     void addQualifierToExisting(const TSourceLoc&, TQualifier, const TString& identifier);
     void addQualifierToExisting(const TSourceLoc&, TQualifier, TIdentifierList&);
diff --git a/3rdparty/glslang/known_good.json b/3rdparty/glslang/known_good.json
index ee8288568..28aafdc9a 100755
--- a/3rdparty/glslang/known_good.json
+++ b/3rdparty/glslang/known_good.json
@@ -5,7 +5,7 @@
       "site" : "github",
       "subrepo" : "KhronosGroup/SPIRV-Tools",
       "subdir" : "External/spirv-tools",
-      "commit" : "fb996dce752507132c40c255898154cce6c072c5"
+      "commit" : "9d699f6d4038f432c55310d5d0b4a6d507c1b686"
     },
     {
       "name" : "spirv-tools/external/spirv-headers",