Mercurial > sdl-ios-xcode
view src/video/windx5/SDL_dx5video.h @ 4099:822f9624f984 SDL-1.2
Brian Fisher fixed bug #513
If an app requests a 24-bit opengl mode on a machine with a 32-bit desktop with
the windib video backend, then when exiting fullscreen the desktop resolution
is not restored
The reason this is, is because the windib backend restores the desktop
resolution when exiting fullscreen in DIB_SetVideoMode when it finds that the
last request was for fullscreen by checking the original flags on the video
surface. However, if the bits per pixel requested is different than current
surface, the video surface is recreated and the original video flags are lost.
So the check to see if we were exiting fullscreen fails.
below is a patch to SDL_dibvideo.c that solves the problem by using the
original flags in all cases.
thanks!
author | Sam Lantinga <slouken@libsdl.org> |
---|---|
date | Fri, 28 Dec 2007 08:00:30 +0000 |
parents | d910939febfa |
children | 782fd950bd46 c121d94672cb a1b03ba2fcd0 |
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/* SDL - Simple DirectMedia Layer Copyright (C) 1997-2006 Sam Lantinga This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA Sam Lantinga slouken@libsdl.org */ #include "SDL_config.h" #ifndef _SDL_dx5video_h #define _SDL_dx5video_h #include "directx.h" /* Private display data */ struct SDL_PrivateVideoData { LPDIRECTDRAW2 ddraw2; LPDIRECTDRAWSURFACE3 SDL_primary; LPDIRECTDRAWCLIPPER SDL_clipper; LPDIRECTDRAWPALETTE SDL_palette; PALETTEENTRY SDL_colors[256]; int colorchange_expected; #define NUM_MODELISTS 4 /* 8, 16, 24, and 32 bits-per-pixel */ int SDL_nummodes[NUM_MODELISTS]; SDL_Rect **SDL_modelist[NUM_MODELISTS]; int SDL_modeindex[NUM_MODELISTS]; }; /* Old variable names */ #define ddraw2 (this->hidden->ddraw2) #define SDL_primary (this->hidden->SDL_primary) #define SDL_clipper (this->hidden->SDL_clipper) #define SDL_palette (this->hidden->SDL_palette) #define SDL_colors (this->hidden->SDL_colors) #define colorchange_expected (this->hidden->colorchange_expected) #define SDL_nummodes (this->hidden->SDL_nummodes) #define SDL_modelist (this->hidden->SDL_modelist) #define SDL_modeindex (this->hidden->SDL_modeindex) /* DirectX function pointers for video and events */ extern HRESULT (WINAPI *DDrawCreate)( GUID FAR *lpGUID, LPDIRECTDRAW FAR *lplpDD, IUnknown FAR *pUnkOuter ); extern HRESULT (WINAPI *DInputCreate)(HINSTANCE hinst, DWORD dwVersion, LPDIRECTINPUT *ppDI, LPUNKNOWN punkOuter); /* DirectDraw error reporting function */ extern void SetDDerror(const char *function, int code); #endif /* _SDL_dx5video_h */