Front-end infrastructure: simplify and localize creating symbol nodes, reducing repli...

diff --git a/glslang/MachineIndependent/Intermediate.cpp b/glslang/MachineIndependent/Intermediate.cpp
index e4d21e6..66c3680 100644 (file)
--- a/glslang/MachineIndependent/Intermediate.cpp
+++ b/glslang/MachineIndependent/Intermediate.cpp
@@ -61,20 +61,21 @@ namespace glslang {
 // Returns the added node.
 //
 
-TIntermSymbol* TIntermediate::addSymbol(int id, const TString& name, const TType& type, const TSourceLoc& loc)
+TIntermSymbol* TIntermediate::addSymbol(int id, const TString& name, const TType& type, const TConstUnionArray& constArray, const TSourceLoc& loc)
 {
     TIntermSymbol* node = new TIntermSymbol(id, name, type);
     node->setLoc(loc);
+    node->setConstArray(constArray);
 
     return node;
 }
 
-TIntermSymbol* TIntermediate::addSymbol(int id, const TString& name, const TType& type, const TConstUnionArray& constArray, const TSourceLoc& loc)
+TIntermSymbol* TIntermediate::addSymbol(const TVariable& variable)
 {
-    TIntermSymbol* node = addSymbol(id, name, type, loc);
-    node->setConstArray(constArray);
+    glslang::TSourceLoc loc; // just a null location
+    loc.init();
 
-    return node;
+    return addSymbol(variable, loc);
 }
 
 TIntermSymbol* TIntermediate::addSymbol(const TVariable& variable, const TSourceLoc& loc)
@@ -82,6 +83,13 @@ TIntermSymbol* TIntermediate::addSymbol(const TVariable& variable, const TSource
     return addSymbol(variable.getUniqueId(), variable.getName(), variable.getType(), variable.getConstArray(), loc);
 }
 
+TIntermSymbol* TIntermediate::addSymbol(const TType& type, const TSourceLoc& loc)
+{
+    TConstUnionArray unionArray;  // just a null constant
+
+    return addSymbol(0, "", type, unionArray, loc);
+}
+
 //
 // Connect two nodes with a new parent that does a binary operation on the nodes.
 //
@@ -1018,8 +1026,7 @@ void TIntermediate::addSymbolLinkageNode(TIntermAggregate*& linkage, const TSymb
         const TAnonMember* anon = symbol.getAsAnonMember();
         variable = &anon->getAnonContainer();
     }
-    TIntermSymbol* node = new TIntermSymbol(variable->getUniqueId(), variable->getName(), variable->getType());
-    node->setConstArray(variable->getConstArray());
+    TIntermSymbol* node = addSymbol(*variable);
     linkage = growAggregate(linkage, node);
 }
 

diff --git a/glslang/MachineIndependent/ParseHelper.cpp b/glslang/MachineIndependent/ParseHelper.cpp
index 8cee3e4..28af0d4 100644 (file)
--- a/glslang/MachineIndependent/ParseHelper.cpp
+++ b/glslang/MachineIndependent/ParseHelper.cpp
@@ -1017,7 +1017,7 @@ TIntermAggregate* TParseContext::handleFunctionDefinition(const TSourceLoc& loc,
                                                         loc);
             }
         } else
-            paramNodes = intermediate.growAggregate(paramNodes, intermediate.addSymbol(0, "", *param.type, loc), loc);
+            paramNodes = intermediate.growAggregate(paramNodes, intermediate.addSymbol(*param.type, loc), loc);
     }
     intermediate.setAggregateOperator(paramNodes, EOpParameters, TType(EbtVoid), loc);
     loopNestingLevel = 0;

diff --git a/glslang/MachineIndependent/localintermediate.h b/glslang/MachineIndependent/localintermediate.h
index 9926747..f25c0f1 100644 (file)
--- a/glslang/MachineIndependent/localintermediate.h
+++ b/glslang/MachineIndependent/localintermediate.h
@@ -162,10 +162,10 @@ public:
     int getNumErrors() const { return numErrors; }
     void addPushConstantCount() { ++numPushConstants; }
     bool isRecursive() const { return recursive; }
-    
-    TIntermSymbol* addSymbol(int Id, const TString&, const TType&, const TConstUnionArray&, const TSourceLoc&);
-    TIntermSymbol* addSymbol(int Id, const TString&, const TType&, const TSourceLoc&);
+
+    TIntermSymbol* addSymbol(const TVariable&);
     TIntermSymbol* addSymbol(const TVariable&, const TSourceLoc&);
+    TIntermSymbol* addSymbol(const TType&, const TSourceLoc&);
     TIntermTyped* addConversion(TOperator, const TType&, TIntermTyped*) const;
     TIntermTyped* addBinaryMath(TOperator, TIntermTyped* left, TIntermTyped* right, TSourceLoc);
     TIntermTyped* addAssign(TOperator op, TIntermTyped* left, TIntermTyped* right, TSourceLoc);
@@ -326,6 +326,7 @@ public:
     static int getBaseAlignment(const TType&, int& size, int& stride, bool std140, bool rowMajor);
 
 protected:
+    TIntermSymbol* addSymbol(int Id, const TString&, const TType&, const TConstUnionArray&, const TSourceLoc&);
     void error(TInfoSink& infoSink, const char*);
     void mergeBodies(TInfoSink&, TIntermSequence& globals, const TIntermSequence& unitGlobals);
     void mergeLinkerObjects(TInfoSink&, TIntermSequence& linkerObjects, const TIntermSequence& unitLinkerObjects);