Mercurial > sdl-ios-xcode
diff src/video/xbios/SDL_xbios_blowup.c @ 4194:05c9e942cc46 SDL-1.2
Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
| author | Patrice Mandin <patmandin@gmail.com> |
|---|---|
| date | Sat, 19 Sep 2009 12:46:00 +0000 |
| parents | a1b03ba2fcd0 |
| children | 6405314a7c07 |
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--- a/src/video/xbios/SDL_xbios_blowup.c Mon Sep 14 00:08:12 2009 +0000 +++ b/src/video/xbios/SDL_xbios_blowup.c Sat Sep 19 12:46:00 2009 +0000 @@ -32,14 +32,21 @@ #include "SDL_xbios.h" #include "SDL_xbios_blowup.h" -void SDL_XBIOS_BlowupInit(_THIS, blow_cookie_t *cookie_blow) +void SDL_XBIOS_ListBlowupModes(_THIS, int actually_add, blow_cookie_t *cookie_blow) { - int i, num_mode, bank; + int i, j, num_mode, bank; blow_mode_t *blow_mode; + xbiosmode_t modeinfo; - /* Add bit 15 for old modes */ - for (i=0;i<XBIOS_nummodes;i++) { - XBIOS_modelist[i].number |= 1<<15; + if (actually_add) { + /* Set bit 15 for old modes */ + for (i=0;i<NUM_MODELISTS;i++) { + if ( SDL_xbiosmode[i] != NULL ) { + for ( j=0; SDL_xbiosmode[i][j]; ++j ) { + SDL_xbiosmode[i][j]->number |= 1<<15; + } + } + } } /* Add Blowup modes for 8 and 16 bpp */ @@ -57,13 +64,13 @@ && (cookie_blow->montype == MONITOR_TV))) { /* we can use this extended mode */ - SDL_XBIOS_AddMode(this, - num_mode == 3 ? BPS8 : BPS16, - blow_mode->width + 1, - blow_mode->height + 1, - num_mode == 3 ? 8 : 16, - SDL_FALSE - ); + modeinfo.number = (num_mode == 3 ? BPS8 : BPS16); + modeinfo.width = blow_mode->width + 1; + modeinfo.height = blow_mode->height + 1; + modeinfo.depth = (num_mode == 3 ? 8 : 16); + modeinfo.doubleline = SDL_FALSE; + + SDL_XBIOS_AddMode(this, actually_add, &modeinfo); } } }