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//
// Copyright (c) 2013 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_TRANSLATOR_FLAGSTD140STRUCTS_H_
#define COMPILER_TRANSLATOR_FLAGSTD140STRUCTS_H_
#include "compiler/translator/IntermNode.h"
namespace sh
{
// This class finds references to nested structs of std140 blocks that access
// the nested struct "by value", where the padding added in the translator
// conflicts with the "natural" unpadded type.
class FlagStd140Structs : public TIntermTraverser
{
public:
FlagStd140Structs()
: TIntermTraverser(true, false, false)
{
}
const std::vector<TIntermTyped *> getFlaggedNodes() const { return mFlaggedNodes; }
protected:
bool visitBinary(Visit visit, TIntermBinary *binaryNode) override;
void visitSymbol(TIntermSymbol *symbol) override;
private:
bool isInStd140InterfaceBlock(TIntermTyped *node) const;
std::vector<TIntermTyped *> mFlaggedNodes;
};
std::vector<TIntermTyped *> FlagStd140ValueStructs(TIntermNode *node);
}
#endif // COMPILER_TRANSLATOR_FLAGSTD140STRUCTS_H_
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