1 files changed, 52 insertions, 0 deletions
diff --git a/src/3rdparty/angle/src/compiler/translator/VariableInfo.h b/src/3rdparty/angle/src/compiler/translator/VariableInfo.h
new file mode 100644
index 0000000000..37216cd142
--- /dev/null
+++ b/src/3rdparty/angle/src/compiler/translator/VariableInfo.h
@@ -0,0 +1,52 @@
+//
+// Copyright (c) 2002-2011 The ANGLE Project Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+//
+
+#ifndef COMPILER_VARIABLE_INFO_H_
+#define COMPILER_VARIABLE_INFO_H_
+
+#include "GLSLANG/ShaderLang.h"
+#include "compiler/translator/intermediate.h"
+
+// Provides information about a variable.
+// It is currently being used to store info about active attribs and uniforms.
+struct TVariableInfo {
+    TVariableInfo(ShDataType type, int size);
+    TVariableInfo();
+
+    TPersistString name;
+    TPersistString mappedName;
+    ShDataType type;
+    int size;
+    bool isArray;
+    TPrecision precision;
+    bool staticUse;
+};
+typedef std::vector<TVariableInfo> TVariableInfoList;
+
+// Traverses intermediate tree to collect all attributes, uniforms, varyings.
+class CollectVariables : public TIntermTraverser {
+public:
+    CollectVariables(TVariableInfoList& attribs,
+                     TVariableInfoList& uniforms,
+                     TVariableInfoList& varyings,
+                     ShHashFunction64 hashFunction);
+
+    virtual void visitSymbol(TIntermSymbol*);
+    virtual bool visitAggregate(Visit, TIntermAggregate*);
+
+private:
+    TVariableInfoList& mAttribs;
+    TVariableInfoList& mUniforms;
+    TVariableInfoList& mVaryings;
+
+    bool mPointCoordAdded;
+    bool mFrontFacingAdded;
+    bool mFragCoordAdded;
+
+    ShHashFunction64 mHashFunction;
+};
+
+#endif  // COMPILER_VARIABLE_INFO_H_