1 files changed, 26 insertions, 20 deletions
diff --git a/src/3rdparty/angle/src/compiler/translator/BuiltInFunctionEmulator.h b/src/3rdparty/angle/src/compiler/translator/BuiltInFunctionEmulator.h
index df556985e1..6976edfd57 100644
--- a/src/3rdparty/angle/src/compiler/translator/BuiltInFunctionEmulator.h
+++ b/src/3rdparty/angle/src/compiler/translator/BuiltInFunctionEmulator.h
@@ -21,23 +21,25 @@ class BuiltInFunctionEmulator
   public:
     BuiltInFunctionEmulator();
 
-    void MarkBuiltInFunctionsForEmulation(TIntermNode* root);
+    void MarkBuiltInFunctionsForEmulation(TIntermNode *root);
 
     void Cleanup();
 
     // "name(" becomes "webgl_name_emu(".
-    static TString GetEmulatedFunctionName(const TString& name);
+    static TString GetEmulatedFunctionName(const TString &name);
 
     bool IsOutputEmpty() const;
 
     // Output function emulation definition. This should be before any other
     // shader source.
-    void OutputEmulatedFunctions(TInfoSinkBase& out) const;
+    void OutputEmulatedFunctions(TInfoSinkBase &out) const;
 
     // Add functions that need to be emulated.
-    void addEmulatedFunction(TOperator op, const TType& param, const char* emulatedFunctionDefinition);
-    void addEmulatedFunction(TOperator op, const TType& param1, const TType& param2, const char* emulatedFunctionDefinition);
-    void addEmulatedFunction(TOperator op, const TType& param1, const TType& param2, const TType& param3, const char* emulatedFunctionDefinition);
+    void addEmulatedFunction(TOperator op, const TType *param, const char *emulatedFunctionDefinition);
+    void addEmulatedFunction(TOperator op, const TType *param1, const TType *param2,
+                             const char *emulatedFunctionDefinition);
+    void addEmulatedFunction(TOperator op, const TType *param1, const TType *param2, const TType *param3,
+                             const char *emulatedFunctionDefinition);
 
   private:
     class BuiltInFunctionEmulationMarker;
@@ -46,28 +48,32 @@ class BuiltInFunctionEmulator
     // emulated. If the function is not in mEmulatedFunctions, this becomes a
     // no-op. Returns true if the function call needs to be replaced with an
     // emulated one.
-    bool SetFunctionCalled(TOperator op, const TType& param);
-    bool SetFunctionCalled(
-        TOperator op, const TType& param1, const TType& param2);
-    bool SetFunctionCalled(
-        TOperator op, const TType& param1, const TType& param2, const TType& param3);
+    bool SetFunctionCalled(TOperator op, const TType &param);
+    bool SetFunctionCalled(TOperator op, const TType &param1, const TType &param2);
+    bool SetFunctionCalled(TOperator op, const TType &param1, const TType &param2, const TType &param3);
 
     class FunctionId {
       public:
-        FunctionId(TOperator op, const TType& param);
-        FunctionId(TOperator op, const TType& param1, const TType& param2);
-        FunctionId(TOperator op, const TType& param1, const TType& param2, const TType& param3);
+        FunctionId(TOperator op, const TType *param);
+        FunctionId(TOperator op, const TType *param1, const TType *param2);
+        FunctionId(TOperator op, const TType *param1, const TType *param2, const TType *param3);
 
-        bool operator==(const FunctionId& other) const;
-        bool operator<(const FunctionId& other) const;
+        bool operator==(const FunctionId &other) const;
+        bool operator<(const FunctionId &other) const;
+
+        FunctionId getCopy() const;
       private:
         TOperator mOp;
-        TType mParam1;
-        TType mParam2;
-        TType mParam3;
+
+        // The memory that these TType objects use is freed by PoolAllocator. The BuiltInFunctionEmulator's lifetime
+        // can extend until after the memory pool is freed, but that's not an issue since this class never destructs
+        // these objects.
+        const TType *mParam1;
+        const TType *mParam2;
+        const TType *mParam3;
     };
 
-    bool SetFunctionCalled(const FunctionId& functionId);
+    bool SetFunctionCalled(const FunctionId &functionId);
 
     // Map from function id to emulated function definition
     std::map<FunctionId, std::string> mEmulatedFunctions;