kc3-lang/angle/src/libANGLE/IndexRangeCache.h

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• Hash : 831b1953
  Author :
  Date : 2015-05-05T11:02:27
  

  Move the IndexRangeCache and Range types to the gl namespace.
  
  BUG=angleproject:881
  
  Change-Id: Ib05149facee9fcc7714cb957ca8647b3498a36b6
  Reviewed-on: https://chromium-review.googlesource.com/269254
  Reviewed-by: Jamie Madill <jmadill@chromium.org>
  Tested-by: Geoff Lang <geofflang@chromium.org>
  Reviewed-by: Brandon Jones <bajones@chromium.org>
  

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• src/libANGLE/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 gl::IndexRangeCache class which stores information about
  // ranges of indices.
  
  #ifndef LIBANGLE_INDEXRANGECACHE_H_
  #define LIBANGLE_INDEXRANGECACHE_H_
  
  #include "common/angleutils.h"
  #include "common/mathutil.h"
  
  #include "angle_gl.h"
  
  #include <map>
  
  namespace gl
  {
  
  class IndexRangeCache
  {
    public:
      void addRange(GLenum type, unsigned int offset, GLsizei count, const RangeUI &range);
      bool findRange(GLenum type, unsigned int offset, GLsizei count, RangeUI *rangeOut) 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;
      };
  
      typedef std::map<IndexRange, RangeUI> IndexRangeMap;
      IndexRangeMap mIndexRangeCache;
  };
  
  }
  
  #endif // LIBANGLE_INDEXRANGECACHE_H_
  

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