/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. #ifndef INCLUDED_IMF_TILE_DESCRIPTION_H
  35. #define INCLUDED_IMF_TILE_DESCRIPTION_H
  36. //-----------------------------------------------------------------------------
  37. //
  38. // class TileDescription and enum LevelMode
  39. //
  40. //-----------------------------------------------------------------------------
  41. namespace Imf {
  42. enum LevelMode
  43. {
  44. ONE_LEVEL = 0,
  45. MIPMAP_LEVELS = 1,
  46. RIPMAP_LEVELS = 2,
  47. NUM_LEVELMODES // number of different level modes
  48. };
  49. enum LevelRoundingMode
  50. {
  51. ROUND_DOWN = 0,
  52. ROUND_UP = 1,
  53. NUM_ROUNDINGMODES // number of different rounding modes
  54. };
  55. class TileDescription
  56. {
  57. public:
  58. unsigned int xSize; // size of a tile in the x dimension
  59. unsigned int ySize; // size of a tile in the y dimension
  60. LevelMode mode;
  61. LevelRoundingMode roundingMode;
  62. TileDescription (unsigned int xs = 32,
  63. unsigned int ys = 32,
  64. LevelMode m = ONE_LEVEL,
  65. LevelRoundingMode r = ROUND_DOWN)
  66. :
  67. xSize (xs),
  68. ySize (ys),
  69. mode (m),
  70. roundingMode (r)
  71. {
  72. // empty
  73. }
  74. bool
  75. operator == (const TileDescription &other) const
  76. {
  77. return xSize == other.xSize &&
  78. ySize == other.ySize &&
  79. mode == other.mode &&
  80. roundingMode == other.roundingMode;
  81. }
  82. };
  83. } // namespace Imf
  84. #endif