2011-02-23 10:52:22 +00:00
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/*
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2002-10-12 11:37:38 +00:00
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* imbuf.h (mar-2001 nzc)
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*
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* This header might have to become external...
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*
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* $Id$
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*
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2008-04-16 22:40:48 +00:00
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* ***** BEGIN GPL LICENSE BLOCK *****
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2002-10-12 11:37:38 +00:00
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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2008-04-16 22:40:48 +00:00
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* of the License, or (at your option) any later version.
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2002-10-12 11:37:38 +00:00
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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2010-02-12 13:34:04 +00:00
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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2002-10-12 11:37:38 +00:00
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*
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* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
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* All rights reserved.
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*
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* The Original Code is: all of this file.
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*
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* Contributor(s): none yet.
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*
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2008-04-16 22:40:48 +00:00
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* ***** END GPL LICENSE BLOCK *****
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2002-10-12 11:37:38 +00:00
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*/
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#ifndef IMBUF_H
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#define IMBUF_H
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#include <stdlib.h>
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#include <sys/types.h>
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#include <stdio.h>
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#ifndef WIN32
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#include <unistd.h>
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#endif
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#include <fcntl.h>
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#include <sys/stat.h>
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#include <string.h>
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#include <math.h>
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#ifndef WIN32
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#include <sys/mman.h>
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#endif
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2009-06-21 16:18:38 +00:00
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#if !defined(WIN32)
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2002-10-12 11:37:38 +00:00
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#define O_BINARY 0
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#endif
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#define SWAP_SHORT(x) (((x & 0xff) << 8) | ((x >> 8) & 0xff))
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#define SWAP_LONG(x) (((x) << 24) | (((x) & 0xff00) << 8) | (((x) >> 8) & 0xff00) | (((x) >> 24) & 0xff))
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#define ENDIAN_NOP(x) (x)
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2008-03-23 12:59:26 +00:00
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#if defined(__sgi) || defined(__sparc) || defined(__sparc__) || defined (__PPC__) || defined (__hppa__) || (defined (__APPLE__) && !defined(__LITTLE_ENDIAN__))
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2002-10-12 11:37:38 +00:00
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#define LITTLE_SHORT SWAP_SHORT
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#define LITTLE_LONG SWAP_LONG
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#define BIG_SHORT ENDIAN_NOP
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#define BIG_LONG ENDIAN_NOP
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#else
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#define LITTLE_SHORT ENDIAN_NOP
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#define LITTLE_LONG ENDIAN_NOP
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#define BIG_SHORT SWAP_SHORT
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#define BIG_LONG SWAP_LONG
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#endif
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Merge image related changes from the render branch. This includes the image
tile cache code in imbuf, but it is not hooked up to the render engine.
Imbuf module: some small refactoring and removing a lot of unused or old code
(about 6.5k lines).
* Added a ImFileType struct with callbacks to make adding an file format type,
or making changes to the API easier.
* Move imbuf init/exit code into IMB_init()/IMB_exit() functions.
* Increased mipmap levels from 10 to 20, you run into this limit already with
a 2k image.
* Removed hamx, amiga, anim5 format support.
* Removed colormap saving, only simple colormap code now for reading tga.
* Removed gen_dynlibtiff.py, editing this is almost as much work as just
editing the code directly.
* Functions removed that were only used for sequencer plugin API:
IMB_anim_nextpic, IMB_clever_double, IMB_antialias, IMB_gamwarp,
IMB_scalefieldImBuf, IMB_scalefastfieldImBuf, IMB_onethird, IMB_halflace,
IMB_dit0, IMB_dit2, IMB_cspace
* Write metadata info into OpenEXR images. Can be viewed with the command
line utility 'exrheader'
For the image tile cache code, see this page:
http://wiki.blender.org/index.php/Dev:2.5/Source/Imaging/ImageTileCache
2010-05-07 15:18:04 +00:00
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typedef unsigned char uchar;
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2002-10-12 11:37:38 +00:00
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Merge image related changes from the render branch. This includes the image
tile cache code in imbuf, but it is not hooked up to the render engine.
Imbuf module: some small refactoring and removing a lot of unused or old code
(about 6.5k lines).
* Added a ImFileType struct with callbacks to make adding an file format type,
or making changes to the API easier.
* Move imbuf init/exit code into IMB_init()/IMB_exit() functions.
* Increased mipmap levels from 10 to 20, you run into this limit already with
a 2k image.
* Removed hamx, amiga, anim5 format support.
* Removed colormap saving, only simple colormap code now for reading tga.
* Removed gen_dynlibtiff.py, editing this is almost as much work as just
editing the code directly.
* Functions removed that were only used for sequencer plugin API:
IMB_anim_nextpic, IMB_clever_double, IMB_antialias, IMB_gamwarp,
IMB_scalefieldImBuf, IMB_scalefastfieldImBuf, IMB_onethird, IMB_halflace,
IMB_dit0, IMB_dit2, IMB_cspace
* Write metadata info into OpenEXR images. Can be viewed with the command
line utility 'exrheader'
For the image tile cache code, see this page:
http://wiki.blender.org/index.php/Dev:2.5/Source/Imaging/ImageTileCache
2010-05-07 15:18:04 +00:00
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#define TRUE 1
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#define FALSE 0
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2002-10-12 11:37:38 +00:00
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#endif /* IMBUF_H */
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2002-10-30 02:07:20 +00:00
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