Mercurial > sdl-ios-xcode
annotate README @ 637:6862d4294870
te: 27 Jun 2003 21:16:01 +0100
From: Alan Swanson
Subject: [SDL] New XFree 4.3 Video Mode Patch
The current patch to fix the issues with XFree 4.3 it is a bit of
overkill to a simple problem. Default screen settings should be set in
X, not selected by SDL with environment variables. Any program or user
using non-standard or unset display modes get what they deserve :-)
If you look at the unsorted list of modes returned by X, here's mine;
1280 x 1024 @ 85.0 >
1024 x 768 @ 100.3 > USER
800 x 600 @ 125.5 > SET
640 x 480 @ 124.9 >
1280 x 1024 @ 75.0 ]
1280 x 1024 @ 60.0 ]
1280 x 960 @ 85.0 ] X11
1280 x 960 @ 60.0 ] AUTO
1152 x 864 @ 75.0 ]
1152 x 768 @ 54.8 ]
960 x 720 @ 120.0 ]
...
640 x 400 @ 85.1 ] 256k
576 x 432 @ 150.0 ] 249k PIXEL
640 x 350 @ 85.1 ] 224k COUNT
576 x 384 @ 109.6 ] 221k
...
The user set modes come first followed by X set modes which are ordered
by decreasing number of pixels and refresh.
The reason why every other library or program not using SDL was working
is due to SDL scanning the modes in reverse getting X11 provided modes
modes with the lowest refresh.
The solution is to scan forward for the first user set mode or highest X
mode. The qsort still keeps user set modes above higher refresh modes
added by X.
For the best match we still reverse search for the nearest larger size
and then try to find a higher version of it.
author | Sam Lantinga <slouken@libsdl.org> |
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date | Sat, 28 Jun 2003 17:16:52 +0000 |
parents | 550bccdf04bd |
children | 61b7f5eed0e8 |
rev | line source |
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0 | 1 |
2 Simple DirectMedia Layer | |
3 | |
4 (SDL) | |
5 | |
6 Version 1.2 | |
7 | |
8 --- | |
9 http://www.libsdl.org/ | |
10 | |
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11 This is the Simple DirectMedia Layer, a general API that provides low |
0 | 12 level access to audio, keyboard, mouse, joystick, 3D hardware via OpenGL, |
13 and 2D framebuffer across multiple platforms. | |
14 | |
15 SDL is written in C, but works with C++ natively, and has bindings to | |
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16 several other languages, including Ada, C#, Eiffel, Java, Lua, ML, |
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Added some language bindings to the README
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17 Objective C, Perl, PHP, Pike, Python, and Ruby. |
0 | 18 |
19 The current version supports Linux, Windows, BeOS, MacOS, MacOS X, | |
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20 FreeBSD, OpenBSD, BSD/OS, Solaris, and IRIX. The code contains support |
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21 for Windows CE, AmigaOS, Dreamcast, Atari, QNX, NetBSD, AIX, OSF/Tru64, |
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Added initial support for RISC OS (thanks Peter Naulls!)
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22 RISC OS, and SymbianOS, but these are not officially supported. |
0 | 23 |
24 This library is distributed under GNU LGPL version 2, which can be | |
25 found in the file "COPYING". This license allows you to use SDL | |
26 freely in commercial programs as long as you link with the dynamic | |
27 library. | |
28 | |
29 The best way to learn how to use SDL is to check out the header files in | |
30 the "include" subdirectory and the programs in the "test" subdirectory. | |
31 The header files and test programs are well commented and always up to date. | |
32 More documentation is available in HTML format in "./docs/index.html" | |
33 | |
34 The test programs in the "test" subdirectory are in the public domain. | |
35 | |
36 Frequently asked questions are answered online: | |
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37 http://www.libsdl.org/faq.php |
0 | 38 |
39 If you need help with the library, or just want to discuss SDL related | |
40 issues, you can join the developers mailing list: | |
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41 http://www.libsdl.org/mailing-list.php |
0 | 42 |
43 Enjoy! | |
44 Sam Lantinga (slouken@libsdl.org) | |
45 |