Mercurial > sdl-ios-xcode

annotate README.OS2 @ 4311:1238da4a7112 SDL-1.2

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Debian patch: f230_manpages.diff
author Sam Lantinga <slouken@libsdl.org>
date Sat, 10 Oct 2009 10:09:01 +0000
parents d5d3a6fe05a1
children c121d94672cb
rev   line source
1190
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
1
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
2 ===========
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
3 SDL on OS/2
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
4 ===========
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
5
1850
d5d3a6fe05a1 Fixed thread callback calling conventions, updated OS/2 DLL name to SDL12.dll
Sam Lantinga <slouken@libsdl.org>
parents: 1758
diff changeset
6 Last updated on May. 17, 2006.
1190
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
7
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
8
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
9 1. How to compile?
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
10 ------------------
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
11
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
12 To compile this, you'll need the followings installed:
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
13 - The OS/2 Developer's Toolkit
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
14 - The OpenWatcom compiler
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
15 (http://www.openwatcom.org)
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
16
1758
45138f6a2fb5 Updated OS/2 project files
Sam Lantinga <slouken@libsdl.org>
parents: 1442
diff changeset
17 First of all, you have to unzip the Watcom-OS2.zip file. This will result in a
45138f6a2fb5 Updated OS/2 project files
Sam Lantinga <slouken@libsdl.org>
parents: 1442
diff changeset
18 file called "makefile" and a file called "setvars.cmd" in this folder (and some
45138f6a2fb5 Updated OS/2 project files
Sam Lantinga <slouken@libsdl.org>
parents: 1442
diff changeset
19 more files...).
1442
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
20
1190
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
21 Please edit the second, fourth and fifth lines of setvars.cmd file
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
22 to set the folders where the toolkit, the OW compiler and the FSLib are.
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
23 You won't need NASM yet (The Netwide Assembler), you can leave that line.
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
24 Run setvars.cmd, and you should get a shell in which you can
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
25 compile SDL.
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
26
1758
45138f6a2fb5 Updated OS/2 project files
Sam Lantinga <slouken@libsdl.org>
parents: 1442
diff changeset
27 Check the "makefile" file. There is a line in there which determines if the
45138f6a2fb5 Updated OS/2 project files
Sam Lantinga <slouken@libsdl.org>
parents: 1442
diff changeset
28 resulting SDL.DLL will be a 'debug' or a 'release' build. The 'debug' version
45138f6a2fb5 Updated OS/2 project files
Sam Lantinga <slouken@libsdl.org>
parents: 1442
diff changeset
29 is full of printf()'s, so if something goes wrong, its output can help a lot
45138f6a2fb5 Updated OS/2 project files
Sam Lantinga <slouken@libsdl.org>
parents: 1442
diff changeset
30 for debugging.
1190
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
31
1758
45138f6a2fb5 Updated OS/2 project files
Sam Lantinga <slouken@libsdl.org>
parents: 1442
diff changeset
32 Then run "wmake".
1850
d5d3a6fe05a1 Fixed thread callback calling conventions, updated OS/2 DLL name to SDL12.dll
Sam Lantinga <slouken@libsdl.org>
parents: 1758
diff changeset
33 This should create the SDL12.DLL and the corresponding SDL12.LIB file here.
1190
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
34
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
35 To test applications, it's a good idea to use the 'debug' build of SDL, and
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
36 redirect the standard output and standard error output to files, to see what
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
37 happens internally in SDL.
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
38 (like: testsprite >stdout.txt 2>stderr.txt)
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
39
1758
45138f6a2fb5 Updated OS/2 project files
Sam Lantinga <slouken@libsdl.org>
parents: 1442
diff changeset
40 To rebuild SDL, use the following commands in this folder:
45138f6a2fb5 Updated OS/2 project files
Sam Lantinga <slouken@libsdl.org>
parents: 1442
diff changeset
41 wmake clean
45138f6a2fb5 Updated OS/2 project files
Sam Lantinga <slouken@libsdl.org>
parents: 1442
diff changeset
42 wmake
1190
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
43
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
44
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
45
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
46 2. How to compile the testapps?
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
47 -------------------------------
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
48
1850
d5d3a6fe05a1 Fixed thread callback calling conventions, updated OS/2 DLL name to SDL12.dll
Sam Lantinga <slouken@libsdl.org>
parents: 1758
diff changeset
49 Once you have SDL12.DLL compiled, navigate into the 'test' folder, copy in
d5d3a6fe05a1 Fixed thread callback calling conventions, updated OS/2 DLL name to SDL12.dll
Sam Lantinga <slouken@libsdl.org>
parents: 1758
diff changeset
50 there the newly built SDL12.DLL, and copy in there FSLib.DLL.
1190
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
51
1758
45138f6a2fb5 Updated OS/2 project files
Sam Lantinga <slouken@libsdl.org>
parents: 1442
diff changeset
52 Then run "wmake" in there to compile some of the testapps.
1190
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
53
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
54
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
55
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
56 3. What is missing?
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
57 -------------------
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
58
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
59 The following things are missing from this SDL implementation:
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
60 - MMX, SSE and 3DNOW! optimized video blitters?
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
61 - HW Video surfaces
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
62 - OpenGL support
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
63
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
64
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
65
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
66 4. Special Keys / Full-Screen support
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
67 -------------------------------------
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
68
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
69 There are two special hot-keys implemented:
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
70 - Alt+Home switches between fullscreen and windowed mode
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
71 - Alt+End simulates closing the window (can be used as a Panic key)
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
72 Only the LEFT Alt key will work.
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
73
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
74
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
75
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
76 5. Joysticks on SDL/2
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
77 ---------------------
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
78
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
79 The Joystick detection only works for standard joysticks (2 buttons, 2 axes
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
80 and the like). Therefore, if you use a non-standard joystick, you should
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
81 specify its features in the SDL_OS2_JOYSTICK environment variable in a batch
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
82 file or CONFIG.SYS, so SDL applications can provide full capability to your
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
83 device. The syntax is:
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
84
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
85 SET SDL_OS2_JOYSTICK=[JOYSTICK_NAME] [AXES] [BUTTONS] [HATS] [BALLS]
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
86
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
87 So, it you have a Gravis GamePad with 4 axes, 2 buttons, 2 hats and 0 balls,
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
88 the line should be:
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
89
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
90 SET SDL_OS2_JOYSTICK=Gravis_GamePad 4 2 2 0
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
91
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
92 If you want to add spaces in your joystick name, just surround it with
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
93 quotes or double-quotes:
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
94
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
95 SET SDL_OS2_JOYSTICK='Gravis GamePad' 4 2 2 0
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
96
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
97 or
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
98
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
99 SET SDL_OS2_JOYSTICK="Gravis GamePad" 4 2 2 0
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
100
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
101 Notive However that Balls and Hats are not supported under OS/2, and the
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
102 value will be ignored... but it is wise to define these correctly because
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
103 in the future those can be supported.
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
104 Also the number of buttons is limited to 2 when using two joysticks,
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
105 4 when using one joystick with 4 axes, 6 when using a joystick with 3 axes
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
106 and 8 when using a joystick with 2 axes. Notice however these are limitations
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
107 of the Joystick Port hardware, not OS/2.
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
108
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
109
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
110
1442
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
111 6. Proportional windows
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
112 -----------------------
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
113
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
114 For some SDL applications it can be handy to have proportional windows, so
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
115 the windows will keep their aspect ratio when resized.
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
116 This can be achieved in two ways:
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
117
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
118 - Before starting the given SDL application, set the
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
119 SDL_USE_PROPORTIONAL_WINDOW environment variable to something, e.g.:
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
120
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
121 SET SDL_USE_PROPORTIONAL_WINDOW=1
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
122 dosbox.exe
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
123
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
124 - If you have a HOME environment variable set, then SDL will look for a file
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
125 in there called ".sdl.proportionals". If that file contains the name of the
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
126 currently running SDL executable, then that process will have proportional
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
127 windows automatically.
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
128
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
129 Please note that this file is created automatically with default values
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
130 at the first run.
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
131
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
132
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
133
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
134 7. Audio in SDL applications
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
135 ----------------------------
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
136
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
137 Audio effects are one of the most important features in games. Creating audio
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
138 effects in sync with the game and without hickups and pauses in the audio are
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
139 very important things.
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
140
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
141 However there are multithreaded SDL applications that have tight loops as their
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
142 main logic loop. This kills performance in OS/2, and takes too much CPU from
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
143 other threads in the same process, for example from the thread to create the
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
144 sound effects.
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
145
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
146 For this reason, the OS/2 port of SDL can be instructed to run the audio thread
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
147 in high priority, which makes sure that there will be enough time for the
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
148 processing of the audio data.
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
149
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
150 At default, SDL/2 runs the audio thread at ForegroundServer+0 priority. Well
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
151 written and well behaving SDL applications should work well in this mode.
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
152 For other applications, you can tell SDL/2 to run the audio thread at
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
153 TimeCritical priority by setting an env.variable before starting the SDL app:
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
154
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
155 SET SDL_USE_TIMECRITICAL_AUDIO=1
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
156
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
157 Please note that this is a bit risky, because if the SDL application runs a
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
158 tight infinite loop in this thread, this will make the whole system
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
159 unresponsive, so use it with care, and only for applications that need it!
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
160
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
161
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
162
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
163 8. Next steps...
1190
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
164 ----------------
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
165
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
166 Things to do:
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
167 - Implement missing stuffs (look for 'TODO' string in source code!)
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
168 - Finish video driver (the 'wincommon' can be a good example for missing
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
169 things like application icon and so on...)
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
170 - Enable MMX/SSE/SSE2 acceleration functions
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
171 - Rewrite CDROM support using DOS Ioctl for better support.
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
172
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
173
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
174
1442
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
175 9. Contacts
1190
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
176 -----------
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
177
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
178 You can contact the developers for bugs:
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
179
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
180 Area Developer email
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
181 General (Audio/Video/System) Doodle doodle@scenergy.dfmk.hu
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
182 CDROM and Joystick Caetano daniel@caetano.eng.br
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
183
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
184 Notice however that SDL/2 is 'in development' stage so ... if you want to help,
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
185 please, be our guest and contact us!
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
186
1442
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
187
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
188
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
189 10. Changelog of the OS/2 port
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
190 ------------------------------
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
191
1850
d5d3a6fe05a1 Fixed thread callback calling conventions, updated OS/2 DLL name to SDL12.dll
Sam Lantinga <slouken@libsdl.org>
parents: 1758
diff changeset
192 Version 1.2.10 - 2006-05-17 - Doodle
d5d3a6fe05a1 Fixed thread callback calling conventions, updated OS/2 DLL name to SDL12.dll
Sam Lantinga <slouken@libsdl.org>
parents: 1758
diff changeset
193 - Small modifications for v1.2.10 release
d5d3a6fe05a1 Fixed thread callback calling conventions, updated OS/2 DLL name to SDL12.dll
Sam Lantinga <slouken@libsdl.org>
parents: 1758
diff changeset
194 - Changed DLL name to include version info (currently SDL12.dll)
d5d3a6fe05a1 Fixed thread callback calling conventions, updated OS/2 DLL name to SDL12.dll
Sam Lantinga <slouken@libsdl.org>
parents: 1758
diff changeset
195
1758
45138f6a2fb5 Updated OS/2 project files
Sam Lantinga <slouken@libsdl.org>
parents: 1442
diff changeset
196 Version 1.2 - 2006-05-01 - Doodle
45138f6a2fb5 Updated OS/2 project files
Sam Lantinga <slouken@libsdl.org>
parents: 1442
diff changeset
197 - Modified makefile system to have only one makefile
45138f6a2fb5 Updated OS/2 project files
Sam Lantinga <slouken@libsdl.org>
parents: 1442
diff changeset
198 - Included FSLib headers, DLL and LIB file
45138f6a2fb5 Updated OS/2 project files
Sam Lantinga <slouken@libsdl.org>
parents: 1442
diff changeset
199
1442
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
200 Version 1.2 - 2006-02-26 - Doodle
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
201 - Updated the official SDL version with the OS/2 specific changes.
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
202 - Added support for real unicode keycode conversion.
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
203
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
204 Version 1.2.7 - 2006-01-20 - Doodle
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
205 - Added support for selectively using timecritical priority for
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
206 audio threads by SDL_USE_TIMECRITICAL_AUDIO environment variable.
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
207 (e.g.:
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
208 SET SDL_USE_TIMECRITICAL_AUDIO=1
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
209 dosbox.exe
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
210 )
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
211
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
212 Version 1.2.7 - 2005-12-22 - Doodle
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
213 - Added support for proportional SDL windows.
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
214 There are two ways to have proportional (aspect-keeping) windows for
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
215 a given SDL application: Either set the SDL_USE_PROPORTIONAL_WINDOW
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
216 environment variable to something before starting the application
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
217 (e.g.:
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
218 SET SDL_USE_PROPORTIONAL_WINDOW=1
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
219 dosbox.exe
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
220 )
1850
d5d3a6fe05a1 Fixed thread callback calling conventions, updated OS/2 DLL name to SDL12.dll
Sam Lantinga <slouken@libsdl.org>
parents: 1758
diff changeset
221 or, if you have the HOME environment variable set, then SDL12.DLL will
1442
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
222 create a file in that directory called .sdl.proportionals, and you can
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
223 put there the name of executable files that will be automatically made
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
224 proportional.
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
225
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
226 Version 1.2.7 - 2005-10-14 - Doodle
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
227 - Enabled Exception handler code in FSLib to be able to restore original
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
228 desktop video mode in case the application crashes.
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
229 - Added the missing FSLib_Uninitialize() call into SDL.
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
230 (The lack of it did not cause problems, but it's cleaner this way.)
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
231 - Fixed a mouse problem in Fullscreen mode where any mouse click
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
232 re-centered the mouse.
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
233
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
234 Version 1.2.7 - 2005-10-09 - Doodle
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
235 - Implemented window icon support
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
236
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
237 Version 1.2.7 - 2005-10-03 - Doodle
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
238 - Reworked semaphore support again
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
239 - Tuned thread priorities
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
240
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
241 Version 1.2.7 - 2005-10-02 - Doodle
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
242 - Added support for custom mouse pointers
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
243 - Fixed WM_CLOSE processing: give a chance to SDL app to ask user...
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
244 - Added support for MMX-accelerated audio mixers
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
245 - Other small fixes
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
246
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
247 Version 1.2.7 - 2005-09-12 - Doodle
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
248 - Small fixes for DosBox incorporated into public release
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
249 - Fixed semaphore support (SDL_syssem.c)
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
250 - Fixed FSLib to have good clipping in scaled window mode,
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
251 and to prevent occasional desktop freezes.
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
252
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
253 Version 1.2.7 - 2004-09-08a - Caetano
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
254 - Improved joystick support (general verifications about hardware).
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
255 - Added support up to 8 buttons in 2 axes joysticks and 6 buttons in 3 axes joysticks.
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
256 - Added support to environment variable SDL_OS2_JOYSTICK to specify a joystick.
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
257 - Improved Joystick test to handle every type of joystick and display only relevant information.
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
258 - Merged with Doodle 2004-09-08
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
259 - Little tid up in README.OS2
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
260 - Added explanation about SDL_OS2_JOYSTICK environment variable on README.OS2
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
261
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
262 Version 1.2.7 - 2004-09-07 - Caetano
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
263 - Merged with changes in headers for GCC compiling.
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
264 - Added Joystick support using basic IBM GAME$ support, allowing it to work with all joystick drivers since OS/2 2.1.
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
265 - Improved joystick detection (hacked!). OS/2 do not allow real joystick detection, so...
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
266 - Modified makefile in test to compile "testjoystick". Anyway, it's useless, since it seems to cause a lot of trouble in OS/2 (because os video routines, not Joystick support).
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
267 - Created separated Joystick test program to test only joystick functions.
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
268 - Improved joystick auto-centering.
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
269 - Improved the coordinate correction routine to use two scale factors for each axis.
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
270
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
271 Version 1.2.7 - 2004-07-05 - Caetano
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
272 - Corrected the time returned by status in CDROM support (it was incorrect)
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
273 - Added the testcdrom.c and corrected the linking directive (it was causing an error)
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
274
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
275 Version 1.2.7 - 2004-07-02a - Caetano
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
276 - Corrected a little problem in a comment at SDL-1.2.7\test\torturethread.c, line 18 (missing */, nested comment)
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
277 - Added CDROM support to tree (SDL-1.2.7\src\cdrom\os2\SDL_syscdrom.c)
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
278 - Modified makefile (SDL-1.2.7\src\makefiles.wat and SDL-1.2.7\watcom.mif) to build with CDROM support
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
279 - Added the "extra" SDL_types.h forgotten in 2004-07-02 version.
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
280
e3242177fe4a Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents: 1190
diff changeset
281 <End-Of-File>