Mercurial > sdl-ios-xcode
view src/thread/dc/SDL_systhread.c @ 852:2651b6b43840
Quartz fix:
ut2004 makes a 2D window for the splash screen, which sets the screen
surface's pixels field. Then we tear down that video mode and create a GL
context, and the Quartz target isn't resetting the pixels field to NULL.
When you just create a GL window, the structure is memset'd to zero the
first time through, so unless you hit ut2004's codepath, you won't see the
bug. :)
Without this patch, quitting a windowed ut2003/ut2004 game makes the OS dump a
warning about a bogus free() to stderr, but it doesn't actually crash. All we
need to do is explicitly initialize the current->pixels field.
author | Ryan C. Gordon <icculus@icculus.org> |
---|---|
date | Tue, 24 Feb 2004 06:53:22 +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 BERO bero@geocities.co.jp based on generic/SDL_thread.c Sam Lantinga slouken@libsdl.org */ #ifdef SAVE_RCSID static char rcsid = "@(#) $Id$"; #endif /* Thread management routines for SDL */ #include "SDL_error.h" #include "SDL_thread.h" #include "SDL_systhread.h" #include <kos/thread.h> #ifdef DISABLE_THREADS int SDL_SYS_CreateThread(SDL_Thread *thread, void *args) { SDL_SetError("Threads are not supported on this platform"); return(-1); } void SDL_SYS_SetupThread(void) { return; } Uint32 SDL_ThreadID(void) { return(0); } void SDL_SYS_WaitThread(SDL_Thread *thread) { return; } void SDL_SYS_KillThread(SDL_Thread *thread) { return; } #else int SDL_SYS_CreateThread(SDL_Thread *thread, void *args) { thread->handle = thd_create(SDL_RunThread,args); if (thread->handle == NULL) { SDL_SetError("Not enough resources to create thread"); return(-1); } return(0); } void SDL_SYS_SetupThread(void) { return; } Uint32 SDL_ThreadID(void) { return (Uint32)thd_get_current(); } void SDL_SYS_WaitThread(SDL_Thread *thread) { thd_wait(thread->handle); } void SDL_SYS_KillThread(SDL_Thread *thread) { thd_destroy(thread->handle); } #endif