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Diffstat (limited to 'src/3rdparty/angle/src/compiler/translator/FlagStd140Structs.h')
-rw-r--r-- | src/3rdparty/angle/src/compiler/translator/FlagStd140Structs.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/src/3rdparty/angle/src/compiler/translator/FlagStd140Structs.h b/src/3rdparty/angle/src/compiler/translator/FlagStd140Structs.h new file mode 100644 index 0000000000..610205eb92 --- /dev/null +++ b/src/3rdparty/angle/src/compiler/translator/FlagStd140Structs.h @@ -0,0 +1,37 @@ +// +// 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_FLAGSTD140STRUCTS_H_ +#define COMPILER_FLAGSTD140STRUCTS_H_ + +#include "compiler/translator/intermediate.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: + const std::vector<TIntermTyped *> getFlaggedNodes() const { return mFlaggedNodes; } + + protected: + virtual bool visitBinary(Visit visit, TIntermBinary *binaryNode); + virtual void visitSymbol(TIntermSymbol *symbol); + + private: + bool isInStd140InterfaceBlock(TIntermTyped *node) const; + + std::vector<TIntermTyped *> mFlaggedNodes; +}; + +std::vector<TIntermTyped *> FlagStd140ValueStructs(TIntermNode *node); + +} + +#endif // COMPILER_FLAGSTD140STRUCTS_H_ |