Mercurial > sdl-ios-xcode
view src/video/Xext/extensions/Xinerama.h @ 1138:fcfb783a3ca2
Commercial-OSS-on-Solaris patch...
--ryan.
Date: Sun, 14 Aug 2005 23:06:40 -0500
From: Shawn Walker <binarycrusader@gmail.com>
To: sdl@libsdl.org
Subject: [SDL] [PATCH] Audio Detection Bug
When using the OSS commercial drivers under Solaris 10, SDL will not
properly initialise OSS audio support (dsp) if /dev/sound exists.
Under Solaris (as far as I understand) /dev/sound is provided as a
means of accessing a BSD style audio device, not the OSS device.
SDL assumes that if /dev/sound exists, then it must be running on a
Linux 2.4 system and should make the dsp device path /dev/sound/dsp.
This is wrong. When using the OSS commercial drivers under Solaris,
the dsp device is always referenced as /dev/dsp normally.
My proposed fix is to stat the dsp device in /dev/sound to make sure
it exists, before assuming /dev/sound/dsp as the audio device:
http://icculus.org/~eviltypeguy/SDL_audiodev.patch
I'm sure there may be a better way to do it, but the above patch is
what worked for me.
--=20
Shawn Walker, Software and Systems Analyst
binarycrusader@gmail.com - http://binarycrusader.blogspot.com/
author | Ryan C. Gordon <icculus@icculus.org> |
---|---|
date | Thu, 08 Sep 2005 07:15:44 +0000 |
parents | 585a7e1285ae |
children | 782fd950bd46 c121d94672cb |
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/* $XFree86: xc/include/extensions/Xinerama.h,v 3.2 2000/03/01 01:04:20 dawes Exp $ */ #ifndef _Xinerama_h #define _Xinerama_h #include "SDL_name.h" typedef struct { int screen_number; short x_org; short y_org; short width; short height; } SDL_NAME(XineramaScreenInfo); Bool SDL_NAME(XineramaQueryExtension) ( Display *dpy, int *event_base, int *error_base ); Status SDL_NAME(XineramaQueryVersion)( Display *dpy, int *major, int *minor ); Bool SDL_NAME(XineramaIsActive)(Display *dpy); /* Returns the number of heads and a pointer to an array of structures describing the position and size of the individual heads. Returns NULL and number = 0 if Xinerama is not active. Returned array should be freed with XFree(). */ SDL_NAME(XineramaScreenInfo) * SDL_NAME(XineramaQueryScreens)( Display *dpy, int *number ); #endif /* _Xinerama_h */