Mercurial > sdl-ios-xcode
annotate src/video/xbios/SDL_xbios_blowup.h @ 4194:05c9e942cc46 SDL-1.2
Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
author | Patrice Mandin <patmandin@gmail.com> |
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date | Sat, 19 Sep 2009 12:46:00 +0000 |
parents | a1b03ba2fcd0 |
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1 /* |
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2 SDL - Simple DirectMedia Layer |
4159 | 3 Copyright (C) 1997-2009 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 #ifndef _SDL_xbios_blowup_h |
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31 #define _SDL_xbios_blowup_h |
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32 |
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33 #include "SDL_xbios.h" |
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34 |
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35 /*--- Types ---*/ |
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36 |
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37 typedef struct { |
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38 /* 64 bytes */ |
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39 unsigned short enabled; /* Extended mode enabled ? 0=yes, <>0=no */ |
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40 unsigned short dummy10[6]; |
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41 unsigned short registers_0E; /* value for register 0xffff820e */ |
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42 unsigned short registers_10; /* value for register 0xffff8210 */ |
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43 unsigned short dummy11[23]; |
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44 |
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45 /* 64 bytes */ |
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46 unsigned short width; /* width-1 */ |
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47 unsigned short height; /* height-1 */ |
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48 unsigned short dummy20; |
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49 unsigned long screensize; /* screensize in bytes */ |
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50 unsigned short dummy21[8]; |
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51 unsigned short virtual; /* Virtual screen ? */ |
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52 unsigned short virwidth; /* Virtual screen width */ |
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53 unsigned short virheight; /* Virtual screen height */ |
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54 |
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55 unsigned short dummy22; |
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56 unsigned short monitor; /* Monitor defined for this mode */ |
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57 unsigned short extension; /* Extended mode defined ? 0=yes, 1=no */ |
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58 unsigned short dummy23[13]; |
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59 |
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60 /* 64 bytes */ |
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61 unsigned short dummy30; |
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62 unsigned short registers_82[6]; /* values for registers 0xffff8282-8c */ |
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63 unsigned short dummy31[9]; |
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64 |
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65 unsigned short dummy32; |
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66 unsigned short registers_A2[6]; /* values for registers 0xffff82a2-ac */ |
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67 unsigned short dummy33[9]; |
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68 |
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69 /* 64 bytes */ |
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70 unsigned short registers_C0; /* value for register 0xffff82c0 */ |
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71 unsigned short registers_C2; /* value for register 0xffff82c2 */ |
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72 unsigned short dummy40[30]; |
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73 } __attribute__((packed)) blow_mode_t; |
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74 |
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75 typedef struct { |
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76 blow_mode_t blowup_modes[10]; |
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77 unsigned char num_mode[6]; |
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78 unsigned long dummy; |
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79 unsigned short montype; |
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80 } __attribute__((packed)) blow_cookie_t; |
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81 |
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82 /*--- Functions prototypes ---*/ |
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83 |
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05c9e942cc46
Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents:
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84 void SDL_XBIOS_ListBlowupModes(_THIS, int actually_add, blow_cookie_t *cookie_blow); |
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85 |
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86 #endif /* _SDL_xbios_blowup_h */ |