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-rw-r--r-- | gfx/angle/checkout/src/compiler/translator/tree_ops/d3d/BreakVariableAliasingInInnerLoops.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/gfx/angle/checkout/src/compiler/translator/tree_ops/d3d/BreakVariableAliasingInInnerLoops.h b/gfx/angle/checkout/src/compiler/translator/tree_ops/d3d/BreakVariableAliasingInInnerLoops.h new file mode 100644 index 0000000000..455c7c322d --- /dev/null +++ b/gfx/angle/checkout/src/compiler/translator/tree_ops/d3d/BreakVariableAliasingInInnerLoops.h @@ -0,0 +1,25 @@ +// +// Copyright 2016 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. +// + +// BreakVariableAliasingInInnerLoops.h: To optimize simple assignments, the HLSL compiler frontend +// may record a variable as aliasing another. Sometimes the alias information gets garbled +// so we work around this issue by breaking the aliasing chain in inner loops. + +#ifndef COMPILER_TRANSLATOR_TREEOPS_D3D_BREAKVARIABLEALIASINGININNERLOOPS_H_ +#define COMPILER_TRANSLATOR_TREEOPS_D3D_BREAKVARIABLEALIASINGININNERLOOPS_H_ + +#include "common/angleutils.h" + +namespace sh +{ +class TCompiler; +class TIntermNode; + +[[nodiscard]] bool BreakVariableAliasingInInnerLoops(TCompiler *compiler, TIntermNode *root); + +} // namespace sh + +#endif // COMPILER_TRANSLATOR_TREEOPS_D3D_BREAKVARIABLEALIASINGININNERLOOPS_H_ |