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/src/FreeImage/Source/OpenEXR/IlmImf/ImfTileDescription.h

https://bitbucket.org/cabalistic/ogredeps/
C++ Header | 102 lines | 45 code | 18 blank | 39 comment | 5 complexity | d3be54fe50c9d8c633472324bde441ce MD5 | raw file
  1///////////////////////////////////////////////////////////////////////////
  2//
  3// Copyright (c) 2004, Industrial Light & Magic, a division of Lucas
  4// Digital Ltd. LLC
  5// 
  6// All rights reserved.
  7// 
  8// Redistribution and use in source and binary forms, with or without
  9// modification, are permitted provided that the following conditions are
 10// met:
 11// *       Redistributions of source code must retain the above copyright
 12// notice, this list of conditions and the following disclaimer.
 13// *       Redistributions in binary form must reproduce the above
 14// copyright notice, this list of conditions and the following disclaimer
 15// in the documentation and/or other materials provided with the
 16// distribution.
 17// *       Neither the name of Industrial Light & Magic nor the names of
 18// its contributors may be used to endorse or promote products derived
 19// from this software without specific prior written permission. 
 20// 
 21// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 22// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 23// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 24// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 25// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 26// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 27// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 28// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 29// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 30// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 31// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 32//
 33///////////////////////////////////////////////////////////////////////////
 34
 35
 36#ifndef INCLUDED_IMF_TILE_DESCRIPTION_H
 37#define INCLUDED_IMF_TILE_DESCRIPTION_H
 38
 39//-----------------------------------------------------------------------------
 40//
 41//	class TileDescription and enum LevelMode
 42//
 43//-----------------------------------------------------------------------------
 44
 45namespace Imf {
 46
 47
 48enum LevelMode
 49{
 50    ONE_LEVEL = 0,
 51    MIPMAP_LEVELS = 1,
 52    RIPMAP_LEVELS = 2,
 53    
 54    NUM_LEVELMODES	// number of different level modes
 55};
 56
 57
 58enum LevelRoundingMode
 59{
 60    ROUND_DOWN = 0,
 61    ROUND_UP = 1,
 62
 63    NUM_ROUNDINGMODES	// number of different rounding modes
 64};
 65
 66
 67class TileDescription
 68{
 69  public:
 70
 71    unsigned int	xSize;		// size of a tile in the x dimension
 72    unsigned int	ySize;		// size of a tile in the y dimension
 73    LevelMode		mode;
 74    LevelRoundingMode	roundingMode;
 75    
 76    TileDescription (unsigned int xs = 32,
 77		     unsigned int ys = 32,
 78                     LevelMode m = ONE_LEVEL,
 79		     LevelRoundingMode r = ROUND_DOWN)
 80    :
 81        xSize (xs),
 82	ySize (ys),
 83	mode (m),
 84	roundingMode (r)
 85    {
 86	// empty
 87    }
 88
 89    bool
 90    operator == (const TileDescription &other) const
 91    {
 92	return xSize        == other.xSize &&
 93	       ySize        == other.ySize &&
 94	       mode         == other.mode &&
 95	       roundingMode == other.roundingMode;
 96    }
 97};
 98
 99
100} // namespace Imf
101
102#endif