kc3-lang/angle/src/third_party/compiler/ArrayBoundsClamper.h

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• Author : Jamie Madill
  Date : 2018-11-27 11:34:27
  Hash : b980c563
  Message : Reformat all cpp and h files. This applies git cl format --full to all ANGLE sources. Bug: angleproject:2986 Change-Id: Ib504e618c1589332a37e97696cdc3515d739308f Reviewed-on: https://chromium-review.googlesource.com/c/1351367 Reviewed-by: Jamie Madill <jmadill@chromium.org> Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>

• src/third_party/compiler/ArrayBoundsClamper.h

• /*
   * Copyright (C) 2012 Apple Inc. All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in the
   *    documentation and/or other materials provided with the distribution.
   *
   * THIS SOFTWARE IS PROVIDED BY APPLE, INC. ``AS IS'' AND ANY
   * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
   * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE, INC. OR
   * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
   * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
   * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
   * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
   * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   */
  
  #ifndef THIRD_PARTY_COMPILER_ARRAYBOUNDSCLAMPER_H_
  #define THIRD_PARTY_COMPILER_ARRAYBOUNDSCLAMPER_H_
  
  #include "compiler/translator/InfoSink.h"
  #include "compiler/translator/IntermNode.h"
  
  namespace sh
  {
  
  class ArrayBoundsClamper
  {
    public:
      ArrayBoundsClamper();
  
      // Must be set before compiling any shaders to ensure consistency
      // between the translated shaders and any necessary prequel.
      void SetClampingStrategy(ShArrayIndexClampingStrategy clampingStrategy);
  
      // Marks nodes in the tree that index arrays indirectly as
      // requiring clamping.
      void MarkIndirectArrayBoundsForClamping(TIntermNode *root);
  
      // If necessary, output array clamp function source into the shader source.
      void OutputClampingFunctionDefinition(TInfoSinkBase &out) const;
  
      void Cleanup() { mArrayBoundsClampDefinitionNeeded = false; }
  
    private:
      bool GetArrayBoundsClampDefinitionNeeded() const { return mArrayBoundsClampDefinitionNeeded; }
      void SetArrayBoundsClampDefinitionNeeded() { mArrayBoundsClampDefinitionNeeded = true; }
  
      ShArrayIndexClampingStrategy mClampingStrategy;
      bool mArrayBoundsClampDefinitionNeeded;
  };
  
  }  // namespace sh
  
  #endif  // THIRD_PARTY_COMPILER_ARRAYBOUNDSCLAMPER_H_