SDL_xbios_blowup.c
1
2
/*
SDL - Simple DirectMedia Layer
3
Copyright (C) 1997-2009 Sam Lantinga
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Sam Lantinga
slouken@libsdl.org
*/
22
#include "SDL_config.h"
23
24
25
26
27
28
29
/*
Blowup extension definitions
Patrice Mandin
*/
30
31
#include <mint/falcon.h>
32
33
34
#include "SDL_xbios.h"
#include "SDL_xbios_blowup.h"
35
void SDL_XBIOS_ListBlowupModes(_THIS, int actually_add, blow_cookie_t *cookie_blow)
37
int i, j, num_mode, bank;
38
blow_mode_t *blow_mode;
39
xbiosmode_t modeinfo;
41
42
43
44
45
46
47
48
49
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;
}
}
}
52
53
54
55
/* Add Blowup modes for 8 and 16 bpp */
for (num_mode=3; num_mode<5; num_mode++) {
bank = cookie_blow->num_mode[num_mode];
blow_mode = &(cookie_blow->blowup_modes[num_mode+(bank*5)]);
57
58
59
60
61
62
63
64
65
66
/* Check extended mode enabled */
if (blow_mode->enabled == 0) {
/* Check monitor needed for this mode */
if ((blow_mode->monitor == cookie_blow->montype)
|| ((blow_mode->monitor == MONITOR_TV)
&& (cookie_blow->montype == MONITOR_RGB))
|| ((blow_mode->monitor == MONITOR_RGB)
&& (cookie_blow->montype == MONITOR_TV)))
{
/* we can use this extended mode */
67
68
69
70
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);
71
modeinfo.flags = (modeinfo.depth == 8 ? XBIOSMODE_C2P : 0);
72
73
SDL_XBIOS_AddMode(this, actually_add, &modeinfo);