kc3-lang/angle/src/compiler/translator/BreakVariableAliasingInInnerLoops.h

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• Author : Corentin Wallez
  Date : 2016-08-25 14:55:44
  Hash : 509e4560
  Message : compiler: Work around a HLSL compiler aliasing opt bug. BUG=angleproject:1448 Change-Id: I7d5bcbd100069152cea0cb03bc4fa6af1044460b Reviewed-on: https://chromium-review.googlesource.com/376020 Commit-Queue: Corentin Wallez <cwallez@chromium.org> Reviewed-by: Geoff Lang <geofflang@chromium.org>

• src/compiler/translator/BreakVariableAliasingInInnerLoops.h

• //
  // Copyright (c) 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_BREAKVARIABLEALIASINGININNERLOOPS_H_
  #define COMPILER_TRANSLATOR_BREAKVARIABLEALIASINGININNERLOOPS_H_
  
  class TIntermNode;
  
  namespace sh
  {
  
  void BreakVariableAliasingInInnerLoops(TIntermNode *root);
  
  }  // namespace sh
  
  #endif  // COMPILER_TRANSLATOR_BREAKVARIABLEALIASINGININNERLOOPS_H_