SDL_xbios_blowup.c
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/*
SDL - Simple DirectMedia Layer
Copyright (C) 1997-2004 Sam Lantinga
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
*/
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#include "SDL_config.h"
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/*
Blowup extension definitions
Patrice Mandin
*/
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#include <mint/falcon.h>
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#include "SDL_xbios.h"
#include "SDL_xbios_blowup.h"
void SDL_XBIOS_BlowupInit(_THIS, blow_cookie_t *cookie_blow)
{
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int i, num_mode, bank;
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blow_mode_t *blow_mode;
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/* Add bit 15 for old modes */
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for (i=0;i<XBIOS_nummodes;i++) {
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XBIOS_modelist[i].number |= 1<<15;
}
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/* 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)]);
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/* 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 */
SDL_XBIOS_AddMode(this,
num_mode == 3 ? BPS8 : BPS16,
blow_mode->width + 1,
blow_mode->height + 1,
num_mode == 3 ? 8 : 16,
SDL_FALSE
);
}