| /* |
| SDL - Simple DirectMedia Layer |
| Copyright (C) 1997-2012 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 |
| */ |
| #include "SDL_config.h" |
| |
| /* |
| Milan Xbios video functions |
| |
| Patrice Mandin |
| */ |
| |
| #include <mint/cookie.h> |
| #include <mint/falcon.h> |
| |
| #include "SDL_xbios.h" |
| #include "SDL_xbios_milan.h" |
| |
| #define NUM_PREDEFINED_MODES 7 |
| |
| typedef struct { |
| Uint16 width, height; |
| } predefined_mode_t; |
| |
| static const predefined_mode_t mode_list[NUM_PREDEFINED_MODES]={ |
| {640,400}, |
| {640,480}, |
| {800,608}, |
| {1024,768}, |
| {1152,864}, |
| {1280,1024}, |
| {1600,1200} |
| }; |
| |
| static const Uint8 mode_bpp[4]={ |
| 8, 15, 16, 32 |
| }; |
| |
| /*--- Variables ---*/ |
| |
| static int enum_actually_add; |
| static SDL_VideoDevice *enum_this; |
| |
| /*--- Functions ---*/ |
| |
| static unsigned long /*cdecl*/ enumfunc(SCREENINFO *inf, unsigned long flag) |
| { |
| xbiosmode_t modeinfo; |
| |
| modeinfo.number = inf->devID; |
| modeinfo.width = inf->scrWidth; |
| modeinfo.height = inf->scrHeight; |
| modeinfo.depth = inf->scrPlanes; |
| modeinfo.flags = 0; |
| |
| SDL_XBIOS_AddMode(enum_this, enum_actually_add, &modeinfo); |
| |
| return ENUMMODE_CONT; |
| } |
| |
| void SDL_XBIOS_ListMilanModes(_THIS, int actually_add) |
| { |
| int i; |
| |
| /* Read validated predefined modes */ |
| for (i=0; i<NUM_PREDEFINED_MODES; i++) { |
| int j; |
| Uint16 deviceid = 0x1000 + (i<<4); |
| |
| for (j=1; j<4; j++) { |
| if (Validmode(deviceid + j)) { |
| xbiosmode_t modeinfo; |
| |
| modeinfo.number = deviceid + j; |
| modeinfo.width = mode_list[i].width; |
| modeinfo.height = mode_list[i].height; |
| modeinfo.depth = mode_bpp[j-1]; |
| modeinfo.flags = 0; |
| |
| SDL_XBIOS_AddMode(this, actually_add, &modeinfo); |
| } |
| } |
| } |
| |
| /* Read custom created modes */ |
| enum_this = this; |
| enum_actually_add = actually_add; |
| VsetScreen(-1, &enumfunc, MI_MAGIC, CMD_ENUMMODES); |
| } |