kc3-lang/angle/src/libGLESv2/renderer/IndexRangeCache.h

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• Hash : b23fc091
  Author :
  Date : 2013-08-06T10:43:14
  

  Change the offset variable to an unsigned int since it cannot be negative and is assigned to streamOffset which is an unsigned int.
  
  TRAC #23671
  
  Signed-off-by: Nicolas Capens
  Signed-off-by: Shannon Woods
  Author: Geoff Lang
  

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• src/libGLESv2/renderer/IndexRangeCache.h

• //
  // 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.
  //
  
  // IndexRangeCache.h: Defines the rx::IndexRangeCache class which stores information about
  // ranges of indices.
  
  #ifndef LIBGLESV2_RENDERER_INDEXRANGECACHE_H_
  #define LIBGLESV2_RENDERER_INDEXRANGECACHE_H_
  
  #include "common/angleutils.h"
  
  namespace rx
  {
  
  class IndexRangeCache
  {
    public:
      void addRange(GLenum type, unsigned int offset, GLsizei count, unsigned int minIdx, unsigned int maxIdx,
                    unsigned int streamOffset);
      bool findRange(GLenum type, unsigned int offset, GLsizei count, unsigned int *outMinIndex,
                     unsigned int *outMaxIndex, unsigned int *outStreamOffset) const;
  
      void invalidateRange(unsigned int offset, unsigned int size);
      void clear();
  
    private:
      struct IndexRange
      {
          GLenum type;
          unsigned int offset;
          GLsizei count;
  
          IndexRange();
          IndexRange(GLenum type, intptr_t offset, GLsizei count);
  
          bool operator<(const IndexRange& rhs) const;
      };
  
      struct IndexBounds
      {
          unsigned int minIndex;
          unsigned int maxIndex;
          unsigned int streamOffset;
  
          IndexBounds();
          IndexBounds(unsigned int minIdx, unsigned int maxIdx, unsigned int offset);
      };
  
      typedef std::map<IndexRange, IndexBounds> IndexRangeMap;
      IndexRangeMap mIndexRangeCache;
  };
  
  }
  
  #endif LIBGLESV2_RENDERER_INDEXRANGECACHE_H
  

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