Am 03.09.2012 18:07 schrieb "Christian Gmeiner" <[email protected] >: > > 2012/9/3 Kevin O'Connor <[email protected]>: > > On Sat, Sep 01, 2012 at 05:12:55PM +0200, Christian Gmeiner wrote: > >> As all supported graphic adapters are supporting VGA we should > >> list them in int10 (AX = 4F00h). Also clext.c and bochsvga.c > >> are haveing a function named like is_XXX_mode() which checks > >> if its a default VGA mode or a VESA mode. If its a normal VGA > >> mode stdvga_set_mode() gets called. > > [...] > >> void > >> stdvga_list_modes(u16 seg, u16 *dest, u16 *last) > >> { > >> + int i; > >> + for (i = 0; i < ARRAY_SIZE(vga_modes); i++) { > >> + struct stdvga_mode_s *stdmode_g = &vga_modes[i]; > >> + u16 mode = GET_GLOBAL(stdmode_g->mode); > >> + if (mode == 0xffff) > >> + continue; > >> + SET_FARVAR(seg, *dest, mode); > >> + dest++; > >> + } > >> + > >> SET_FARVAR(seg, *dest, 0xffff); > >> } > > > > This is a good idea. However, I don't think vbe_104f01() will > > correctly handle all the standard vga modes as it is coded today. > > > > I will have a closer look at it during my following patches. If you want you > can skip this patch. >
Maybe it would be better to use this patch and update vga_modes array to reflect the modes we can do now. > --- > Christian Gmeiner, MSc
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