Mercurial > sdl-ios-xcode
view src/video/Xext/extensions/xf86dga1.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 | 585a7e1285ae |
children | 782fd950bd46 c121d94672cb |
line wrap: on
line source
/* $XFree86: xc/include/extensions/xf86dga1.h,v 1.2 1999/04/17 07:05:41 dawes Exp $ */ /* Copyright (c) 1995 Jon Tombs Copyright (c) 1995 XFree86 Inc */ /************************************************************************ THIS IS THE OLD DGA API AND IS OBSOLETE. PLEASE DO NOT USE IT ANYMORE ************************************************************************/ #ifndef _XF86DGA1_H_ #define _XF86DGA1_H_ #include <X11/Xfuncproto.h> #include "SDL_name.h" #define X_XF86DGAQueryVersion 0 #define X_XF86DGAGetVideoLL 1 #define X_XF86DGADirectVideo 2 #define X_XF86DGAGetViewPortSize 3 #define X_XF86DGASetViewPort 4 #define X_XF86DGAGetVidPage 5 #define X_XF86DGASetVidPage 6 #define X_XF86DGAInstallColormap 7 #define X_XF86DGAQueryDirectVideo 8 #define X_XF86DGAViewPortChanged 9 #define XF86DGADirectPresent 0x0001 #define XF86DGADirectGraphics 0x0002 #define XF86DGADirectMouse 0x0004 #define XF86DGADirectKeyb 0x0008 #define XF86DGAHasColormap 0x0100 #define XF86DGADirectColormap 0x0200 #ifndef _XF86DGA_SERVER_ _XFUNCPROTOBEGIN Bool SDL_NAME(XF86DGAQueryVersion)( #if NeedFunctionPrototypes Display* /* dpy */, int* /* majorVersion */, int* /* minorVersion */ #endif ); Bool SDL_NAME(XF86DGAQueryExtension)( #if NeedFunctionPrototypes Display* /* dpy */, int* /* event_base */, int* /* error_base */ #endif ); Status SDL_NAME(XF86DGAGetVideoLL)( #if NeedFunctionPrototypes Display* /* dpy */, int /* screen */, int * /* base addr */, int * /* width */, int * /* bank_size */, int * /* ram_size */ #endif ); Status SDL_NAME(XF86DGAGetVideo)( #if NeedFunctionPrototypes Display* /* dpy */, int /* screen */, char ** /* base addr */, int * /* width */, int * /* bank_size */, int * /* ram_size */ #endif ); Status SDL_NAME(XF86DGADirectVideo)( #if NeedFunctionPrototypes Display* /* dpy */, int /* screen */, int /* enable */ #endif ); Status SDL_NAME(XF86DGADirectVideoLL)( #if NeedFunctionPrototypes Display* /* dpy */, int /* screen */, int /* enable */ #endif ); Status SDL_NAME(XF86DGAGetViewPortSize)( #if NeedFunctionPrototypes Display* /* dpy */, int /* screen */, int * /* width */, int * /* height */ #endif ); Status SDL_NAME(XF86DGASetViewPort)( #if NeedFunctionPrototypes Display* /* dpy */, int /* screen */, int x /* X */, int y /* Y */ #endif ); Status SDL_NAME(XF86DGAGetVidPage)( #if NeedFunctionPrototypes Display* /* dpy */, int /* screen */, int * /* vid page */ #endif ); Status SDL_NAME(XF86DGASetVidPage)( #if NeedFunctionPrototypes Display* /* dpy */, int /* screen */, int /* vid page */ #endif ); Status SDL_NAME(XF86DGAInstallColormap)( #if NeedFunctionPrototypes Display* /* dpy */, int /* screen */, Colormap /*Colormap */ #endif ); int SDL_NAME(XF86DGAForkApp)( #if NeedFunctionPrototypes int screen #endif ); Status SDL_NAME(XF86DGAQueryDirectVideo)( #if NeedFunctionPrototypes Display * /* dpy */, int /* screen */, int * /* flags */ #endif ); Bool SDL_NAME(XF86DGAViewPortChanged)( #if NeedFunctionPrototypes Display * /* dpy */, int /* screen */, int /* n */ #endif ); _XFUNCPROTOEND #endif /* _XF86DGA_SERVER_ */ #endif /* _XF86DGA1_H_ */