1 files changed, 7 insertions, 19 deletions
diff --git a/src/3rdparty/angle/src/compiler/translator/EmulatePrecision.h b/src/3rdparty/angle/src/compiler/translator/EmulatePrecision.h
index f1f560aa85..08177b3414 100644
--- a/src/3rdparty/angle/src/compiler/translator/EmulatePrecision.h
+++ b/src/3rdparty/angle/src/compiler/translator/EmulatePrecision.h
@@ -8,6 +8,7 @@
 #define COMPILER_TRANSLATOR_EMULATE_PRECISION_H_
 
 #include "common/angleutils.h"
+#include "compiler/translator/Compiler.h"
 #include "compiler/translator/InfoSink.h"
 #include "compiler/translator/IntermNode.h"
 #include "GLSLANG/ShaderLang.h"
@@ -17,15 +18,15 @@
 // need to write a huge number of variations of the emulated compound assignment
 // to every translated shader with emulation enabled.
 
-class EmulatePrecision : public TIntermTraverser
+class EmulatePrecision : public TLValueTrackingTraverser
 {
   public:
-    EmulatePrecision();
+    EmulatePrecision(const TSymbolTable &symbolTable, int shaderVersion);
 
-    virtual void visitSymbol(TIntermSymbol *node);
-    virtual bool visitBinary(Visit visit, TIntermBinary *node);
-    virtual bool visitUnary(Visit visit, TIntermUnary *node);
-    virtual bool visitAggregate(Visit visit, TIntermAggregate *node);
+    void visitSymbol(TIntermSymbol *node) override;
+    bool visitBinary(Visit visit, TIntermBinary *node) override;
+    bool visitUnary(Visit visit, TIntermUnary *node) override;
+    bool visitAggregate(Visit visit, TIntermAggregate *node) override;
 
     void writeEmulationHelpers(TInfoSinkBase& sink, ShShaderOutput outputLanguage);
 
@@ -55,20 +56,7 @@ class EmulatePrecision : public TIntermTraverser
     EmulationSet mEmulateCompoundMul;
     EmulationSet mEmulateCompoundDiv;
 
-    // Stack of function call parameter iterators
-    std::vector<TIntermSequence::const_iterator> mSeqIterStack;
-
     bool mDeclaringVariables;
-    bool mInLValue;
-    bool mInFunctionCallOutParameter;
-
-    struct TStringComparator
-    {
-        bool operator() (const TString& a, const TString& b) const { return a.compare(b) < 0; }
-    };
-
-    // Map from function names to their parameter sequences
-    std::map<TString, TIntermSequence*, TStringComparator> mFunctionMap;
 };
 
 #endif  // COMPILER_TRANSLATOR_EMULATE_PRECISION_H_