/src/freeimage-svn/FreeImage/trunk/Source/OpenEXR/IlmImf/ImfTileDescription.h
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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 | | #include "ImfNamespace.h" |
45 | | |
46 | | OPENEXR_IMF_INTERNAL_NAMESPACE_HEADER_ENTER |
47 | | |
48 | | |
49 | | enum LevelMode |
50 | | { |
51 | | ONE_LEVEL = 0, |
52 | | MIPMAP_LEVELS = 1, |
53 | | RIPMAP_LEVELS = 2, |
54 | | |
55 | | NUM_LEVELMODES // number of different level modes |
56 | | }; |
57 | | |
58 | | |
59 | | enum LevelRoundingMode |
60 | | { |
61 | | ROUND_DOWN = 0, |
62 | | ROUND_UP = 1, |
63 | | |
64 | | NUM_ROUNDINGMODES // number of different rounding modes |
65 | | }; |
66 | | |
67 | | |
68 | | class TileDescription |
69 | | { |
70 | | public: |
71 | | |
72 | | unsigned int xSize; // size of a tile in the x dimension |
73 | | unsigned int ySize; // size of a tile in the y dimension |
74 | | LevelMode mode; |
75 | | LevelRoundingMode roundingMode; |
76 | | |
77 | | TileDescription (unsigned int xs = 32, |
78 | | unsigned int ys = 32, |
79 | | LevelMode m = ONE_LEVEL, |
80 | | LevelRoundingMode r = ROUND_DOWN) |
81 | | : |
82 | 0 | xSize (xs), |
83 | 0 | ySize (ys), |
84 | 0 | mode (m), |
85 | 0 | roundingMode (r) |
86 | 0 | { |
87 | | // empty |
88 | 0 | } |
89 | | |
90 | | bool |
91 | | operator == (const TileDescription &other) const |
92 | 0 | { |
93 | 0 | return xSize == other.xSize && |
94 | 0 | ySize == other.ySize && |
95 | 0 | mode == other.mode && |
96 | 0 | roundingMode == other.roundingMode; |
97 | 0 | } |
98 | | }; |
99 | | |
100 | | |
101 | | OPENEXR_IMF_INTERNAL_NAMESPACE_HEADER_EXIT |
102 | | |
103 | | |
104 | | |
105 | | |
106 | | |
107 | | #endif |