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