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Optional "precise" VGA retrace support

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Selected via: -vga <name>,retrace=precise

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5336 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
malc 2008-09-28 00:42:12 +00:00
parent 3893c124e7
commit cb5a7aa8c3
5 changed files with 220 additions and 6 deletions
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15
vl.c
View file

@ -174,6 +174,7 @@ int nb_drives;
/* point to the block driver where the snapshots are managed */
BlockDriverState *bs_snapshots;
int vga_ram_size;
enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB;
static DisplayState display_state;
int nographic;
int curses;
@ -8203,7 +8204,19 @@ static void select_vgahw (const char *p)
fprintf(stderr, "Unknown vga type: %s\n", p);
exit(1);
}
if (*opts) goto invalid_vga;
while (*opts) {
const char *nextopt;
if (strstart(opts, ",retrace=", &nextopt)) {
opts = nextopt;
if (strstart(opts, "dumb", &nextopt))
vga_retrace_method = VGA_RETRACE_DUMB;
else if (strstart(opts, "precise", &nextopt))
vga_retrace_method = VGA_RETRACE_PRECISE;
else goto invalid_vga;
} else goto invalid_vga;
opts = nextopt;
}
}
#ifdef _WIN32