Mercurial > sdl-ios-xcode
comparison src/video/x11/SDL_x11modes.c @ 604:31d3af76488b
Date: Mon, 24 Feb 2003 16:31:25 -0500
From: Ragnvald "Despair" Maartmann-Moe IV
Subject: SDL x11 video mode selection bug
Hi, I've found an oddity with video mode selection. I recently added a bunch of
oddball video modes to my XF86Config, to support weird resolutions xine &
mplayer need if I don't want to beat my cpu up with video scaling.
Since adding them, SDL started picking the biggest video mode it could find
that matched the height constraint. Getting a narrow vertical strip of
QuakeForge (I code for the project, so needless to say it's my favorite test)
in the middle of an 800x480 screen, instead of the 640x480 I asked for
annoys me tremendously.
So here's a patch that tries a bit harder to get an exact match. I didn't
touch the XiG section, since I can't test that, but I'd bet a similar patch
would prevent similar problems there.
--Ragnvald "Despair" Maartmann-Moe IV
author | Sam Lantinga <slouken@libsdl.org> |
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date | Thu, 06 Mar 2003 06:02:16 +0000 |
parents | f480ecd70499 |
children | f8710950cddc |
comparison
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603:2e726be3dc08 | 604:31d3af76488b |
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111 printf("Mode %d: %dx%d\n", i, | 111 printf("Mode %d: %dx%d\n", i, |
112 modes[i]->hdisplay, modes[i]->vdisplay); | 112 modes[i]->hdisplay, modes[i]->vdisplay); |
113 } | 113 } |
114 #endif | 114 #endif |
115 for ( i = nmodes-1; i > 0 ; --i ) { | 115 for ( i = nmodes-1; i > 0 ; --i ) { |
116 if ( (modes[i]->hdisplay == width) && | |
117 (modes[i]->vdisplay == height) ) | |
118 goto match; | |
119 } | |
120 for ( i = nmodes-1; i > 0 ; --i ) { | |
116 if ( (modes[i]->hdisplay >= width) && | 121 if ( (modes[i]->hdisplay >= width) && |
117 (modes[i]->vdisplay >= height) ) | 122 (modes[i]->vdisplay >= height) ) |
118 break; | 123 break; |
119 } | 124 } |
125 match: | |
120 if ( (modes[i]->hdisplay != mode.hdisplay) || | 126 if ( (modes[i]->hdisplay != mode.hdisplay) || |
121 (modes[i]->vdisplay != mode.vdisplay) ) { | 127 (modes[i]->vdisplay != mode.vdisplay) ) { |
122 SDL_NAME(XF86VidModeSwitchToMode)(SDL_Display, SDL_Screen, modes[i]); | 128 SDL_NAME(XF86VidModeSwitchToMode)(SDL_Display, SDL_Screen, modes[i]); |
123 } | 129 } |
124 XFree(modes); | 130 XFree(modes); |