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,
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27// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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31// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32//
33///////////////////////////////////////////////////////////////////////////
34
35
36//-----------------------------------------------------------------------------
37//
38//	class TileDescriptionAttribute
39//
40//-----------------------------------------------------------------------------
41
42#include <ImfTileDescriptionAttribute.h>
43
44
45namespace Imf {
46
47
48template <>
49const char *
50TileDescriptionAttribute::staticTypeName ()
51{
52    return "tiledesc";
53}
54
55
56template <>
57void
58TileDescriptionAttribute::writeValueTo (OStream &os, int version) const
59{
60    Xdr::write <StreamIO> (os, _value.xSize);
61    Xdr::write <StreamIO> (os, _value.ySize);
62
63    unsigned char tmp = _value.mode | (_value.roundingMode << 4);
64    Xdr::write <StreamIO> (os, tmp);
65}
66
67
68template <>
69void
70TileDescriptionAttribute::readValueFrom (IStream &is,
71					 int size,
72					 int version)
73{
74    Xdr::read <StreamIO> (is, _value.xSize);
75    Xdr::read <StreamIO> (is, _value.ySize);
76
77    unsigned char tmp;
78    Xdr::read <StreamIO> (is, tmp);
79    _value.mode = LevelMode (tmp & 0x0f);
80    _value.roundingMode = LevelRoundingMode ((tmp >> 4) & 0x0f);
81
82}
83
84
85} // namespace Imf
86