annotate src/video/xbios/SDL_xbios_blowup.c @ 2036:12ef90a41631

Pfiou, all of it to update, faster to rewrite from scratch?
author Patrice Mandin <patmandin@gmail.com>
date Fri, 22 Sep 2006 21:52:20 +0000
parents c121d94672cb
children 0e751c1f83f5
rev   line source
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997-2004 Sam Lantinga
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4
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5 This library is free software; you can redistribute it and/or
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6 modify it under the terms of the GNU Library General Public
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7 License as published by the Free Software Foundation; either
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8 version 2 of the License, or (at your option) any later version.
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9
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10 This library is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 Library General Public License for more details.
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14
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15 You should have received a copy of the GNU Library General Public
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16 License along with this library; if not, write to the Free
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17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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18
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19 Sam Lantinga
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20 slouken@libsdl.org
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21 */
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22 #include "SDL_config.h"
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23
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24 /*
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25 Blowup extension definitions
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26
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27 Patrice Mandin
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28 */
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29
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30 #include <mint/falcon.h>
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31
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32 #include "SDL_xbios.h"
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33 #include "SDL_xbios_blowup.h"
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34
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35 void
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36 SDL_XBIOS_BlowupInit(_THIS, blow_cookie_t * cookie_blow)
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37 {
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38 int i, num_mode, bank;
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39 blow_mode_t *blow_mode;
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41 /* Add bit 15 for old modes */
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42 for (i = 0; i < XBIOS_nummodes; i++) {
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43 XBIOS_modelist[i].number |= 1 << 15;
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44 }
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45
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46 /* Add Blowup modes for 8 and 16 bpp */
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47 for (num_mode = 3; num_mode < 5; num_mode++) {
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48 bank = cookie_blow->num_mode[num_mode];
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49 blow_mode = &(cookie_blow->blowup_modes[num_mode + (bank * 5)]);
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50
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51 /* Check extended mode enabled */
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52 if (blow_mode->enabled == 0) {
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53 /* Check monitor needed for this mode */
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54 if ((blow_mode->monitor == cookie_blow->montype)
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55 || ((blow_mode->monitor == MONITOR_TV)
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56 && (cookie_blow->montype == MONITOR_RGB))
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57 || ((blow_mode->monitor == MONITOR_RGB)
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58 && (cookie_blow->montype == MONITOR_TV))) {
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59 /* we can use this extended mode */
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60 SDL_XBIOS_AddMode(_this,
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61 num_mode == 3 ? BPS8 : BPS16,
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62 blow_mode->width + 1,
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63 blow_mode->height + 1,
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64 num_mode == 3 ? 8 : 16, SDL_FALSE);
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65 }
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66 }
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67 }
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68 }
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69
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70 /* vi: set ts=4 sw=4 expandtab: */