| /* |
| 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 |
| */ |
| |
| #ifndef _SDL_xbios_milan_h |
| #define _SDL_xbios_milan_h |
| |
| #include "SDL_xbios.h" |
| |
| /*--- Defines ---*/ |
| |
| /* Vsetscreen() parameters */ |
| #define MI_MAGIC 0x4D49 |
| |
| enum { |
| CMD_GETMODE=0, |
| CMD_SETMODE, |
| CMD_GETINFO, |
| CMD_ALLOCPAGE, |
| CMD_FREEPAGE, |
| CMD_FLIPPAGE, |
| CMD_ALLOCMEM, |
| CMD_FREEMEM, |
| CMD_SETADR, |
| CMD_ENUMMODES |
| }; |
| |
| enum { |
| ENUMMODE_EXIT=0, |
| ENUMMODE_CONT |
| }; |
| |
| enum { |
| BLK_ERR=0, |
| BLK_OK, |
| BLK_CLEARED |
| }; |
| |
| /* scrFlags */ |
| #define SCRINFO_OK 1 |
| |
| /* scrClut */ |
| #define NO_CLUT 0 |
| #define HARD_CLUT 1 |
| #define SOFT_CLUT 2 |
| |
| /* scrFormat */ |
| #define INTERLEAVE_PLANES 0 |
| #define STANDARD_PLANES 1 |
| #define PACKEDPIX_PLANES 2 |
| |
| /* bitFlags */ |
| #define STANDARD_BITS 1 |
| #define FALCON_BITS 2 |
| #define INTEL_BITS 8 |
| |
| /*--- Structures ---*/ |
| |
| typedef struct _scrblk { |
| unsigned long size; /* size of strukture */ |
| unsigned long blk_status; /* status bits of blk */ |
| unsigned long blk_start; /* Start Adress */ |
| unsigned long blk_len; /* length of memblk */ |
| unsigned long blk_x; /* x pos in total screen*/ |
| unsigned long blk_y; /* y pos in total screen */ |
| unsigned long blk_w; /* width */ |
| unsigned long blk_h; /* height */ |
| unsigned long blk_wrap; /* width in bytes */ |
| } SCRMEMBLK; |
| |
| typedef struct screeninfo { |
| unsigned long size; /* Size of structure */ |
| unsigned long devID; /* device id number */ |
| unsigned char name[64]; /* Friendly name of Screen */ |
| unsigned long scrFlags; /* some Flags */ |
| unsigned long frameadr; /* Adress of framebuffer */ |
| unsigned long scrHeight; /* visible X res */ |
| unsigned long scrWidth; /* visible Y res */ |
| unsigned long virtHeight; /* virtual X res */ |
| unsigned long virtWidth; /* virtual Y res */ |
| unsigned long scrPlanes; /* color Planes */ |
| unsigned long scrColors; /* # of colors */ |
| unsigned long lineWrap; /* # of Bytes to next line */ |
| unsigned long planeWarp; /* # of Bytes to next plane */ |
| unsigned long scrFormat; /* screen Format */ |
| unsigned long scrClut; /* type of clut */ |
| unsigned long redBits; /* Mask of Red Bits */ |
| unsigned long greenBits; /* Mask of Green Bits */ |
| unsigned long blueBits; /* Mask of Blue Bits */ |
| unsigned long alphaBits; /* Mask of Alpha Bits */ |
| unsigned long genlockBits;/* Mask of Genlock Bits */ |
| unsigned long unusedBits; /* Mask of unused Bits */ |
| unsigned long bitFlags; /* Bits organisation flags */ |
| unsigned long maxmem; /* max. memory in this mode */ |
| unsigned long pagemem; /* needed memory for one page */ |
| unsigned long max_x; /* max. possible width */ |
| unsigned long max_y; /* max. possible heigth */ |
| } SCREENINFO; |
| |
| /*--- Functions prototypes ---*/ |
| |
| void SDL_XBIOS_ListMilanModes(_THIS, int actually_add); |
| |
| #endif /* _SDL_xbios_milan_h */ |
