Mercurial > sdl-ios-xcode
view src/video/ataricommon/SDL_atarieddi_s.h @ 1036:50f4e7e4d117
[SDL] [PATCH] fix FB_VideoQuit for ia64
Jesse Barnes
Fri Jan 14 11:13:54 PST 2005
I noticed that on my ia64 machine when SDL_Quit was called, the machine would
hang in weird ways. It turned out to be caused by a machine check in the
memset() call near the top of FB_VideoQuit. Generally memset shouldn't be
used on I/O regions like the framebuffer or other I/O device memory (the
Linux kernel has special routines for dealing with I/O memory), so I changed
the #ifdef __powerpc__ to #if defined(__powerpc__) || defined(__ia64__) and
SDL_Quit now works properly. The change should probably be made
unconditional though since doing one byte at a time is the only way to be
portable, afaik.
author | Sam Lantinga <slouken@libsdl.org> |
---|---|
date | Sat, 12 Feb 2005 18:03:54 +0000 |
parents | b8d311d90021 |
children | c9b51268668f |
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/* SDL - Simple DirectMedia Layer Copyright (C) 1997-2004 Sam Lantinga This library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with this library; if not, write to the Free Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA Sam Lantinga slouken@libsdl.org */ #ifdef SAVE_RCSID static char rcsid = "@(#) $Id$"; #endif #ifndef _SDL_Atari_eddi_s_h #define _SDL_Atari_eddi_s_h /*--- Defines ---*/ /* EdDI versions */ #define EDDI_10 (0x0100) #define EDDI_11 (0x0110) /* Screen format */ enum { VDI_FORMAT_UNKNOWN=-1, VDI_FORMAT_INTER=0, /* Interleaved bitplanes */ VDI_FORMAT_VDI=1, /* VDI independent */ VDI_FORMAT_PACK=2 /* Packed pixels */ }; /* CLUT types */ enum { VDI_CLUT_NONE=0, /* Monochrome mode */ VDI_CLUT_HARDWARE, /* <256 colours mode */ VDI_CLUT_SOFTWARE /* True colour mode */ }; /*--- Functions ---*/ unsigned long Atari_get_EdDI_version(void *function_pointer); #endif /* _SDL_Atari_eddi_s_h */