SDL_xbios.h
资源名称:NETVIDEO.rar [点击查看]
上传用户:sun1608
上传日期:2007-02-02
资源大小:6116k
文件大小:4k
源码类别:
流媒体/Mpeg4/MP4
开发平台:
Visual C++
- /*
- SDL - Simple DirectMedia Layer
- Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 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
- */
- #ifdef SAVE_RCSID
- static char rcsid =
- "@(#) $Id: SDL_xbios.h,v 1.1 2002/04/22 21:38:06 wmay Exp $";
- #endif
- #ifndef _SDL_xbios_h
- #define _SDL_xbios_h
- #include "SDL_types.h"
- #include "SDL_sysvideo.h"
- /* Hidden "this" pointer for the video functions */
- #define _THIS SDL_VideoDevice *this
- /* TT video modes: 2
- Falcon RVB: 16 (could be *2 by adding PAL/NTSC modes)
- Falcon VGA: 6
- ST low: 1
- */
- #define SDL_NUMMODES 16
- typedef struct
- {
- Uint16 number; /* Video mode number */
- Uint16 width; /* Size */
- Uint16 height;
- Uint16 depth; /* bits per plane */
- SDL_bool doubleline; /* Double the lines ? */
- } xbiosmode_t;
- /* Private display data */
- #define NUM_MODELISTS 2 /* 8 and 16 bits-per-pixel */
- struct SDL_PrivateVideoData {
- long cookie_vdo;
- int old_video_mode; /* Old video mode before entering SDL */
- void *old_video_base; /* Old pointer to screen buffer */
- void *old_palette; /* Old palette */
- Uint32 old_num_colors; /* Nb of colors in saved palette */
- int num_modes; /* Number of xbios video modes */
- xbiosmode_t *mode_list; /* List of xbios video modes */
- void *screens[2]; /* Pointers to aligned screen buffer */
- void *screensmem[2]; /* Pointers to screen buffer */
- void *shadowscreen; /* Shadow screen for c2p conversion */
- int doubleline; /* Double line mode ? */
- int frame_number; /* Number of frame for double buffer */
- int pitch; /* Destination line width for C2P */
- int width, height; /* Screen size for centered C2P */
- SDL_Rect *SDL_modelist[NUM_MODELISTS][SDL_NUMMODES+1];
- xbiosmode_t *videomodes[NUM_MODELISTS][SDL_NUMMODES+1];
- };
- /* _VDO cookie values */
- enum {
- VDO_ST=0,
- VDO_STE,
- VDO_TT,
- VDO_F30
- };
- /* Monitor types */
- enum {
- MONITOR_MONO=0,
- MONITOR_TV,
- MONITOR_VGA,
- MONITOR_RGB
- };
- /* EgetShift masks */
- #define ES_BANK 0x000f
- #define ES_MODE 0x0700
- #define ES_GRAY 0x1000
- #define ES_SMEAR 0x8000
- /* TT shifter modes */
- #define ST_LOW 0x0000
- #define ST_MED 0x0100
- #define ST_HIGH 0x0200
- #define TT_LOW 0x0700
- #define TT_MED 0x0300
- #define TT_HIGH 0x0600
- /* Hidden structure -> variables names */
- #define SDL_modelist (this->hidden->SDL_modelist)
- #define XBIOS_mutex (this->hidden->mutex)
- #define XBIOS_cvdo (this->hidden->cookie_vdo)
- #define XBIOS_oldpalette (this->hidden->old_palette)
- #define XBIOS_oldnumcol (this->hidden->old_num_colors)
- #define XBIOS_oldvbase (this->hidden->old_video_base)
- #define XBIOS_oldvmode (this->hidden->old_video_mode)
- #define XBIOS_nummodes (this->hidden->num_modes)
- #define XBIOS_modelist (this->hidden->mode_list)
- #define XBIOS_screens (this->hidden->screens)
- #define XBIOS_screensmem (this->hidden->screensmem)
- #define XBIOS_shadowscreen (this->hidden->shadowscreen)
- #define XBIOS_videomodes (this->hidden->videomodes)
- #define XBIOS_doubleline (this->hidden->doubleline)
- #define XBIOS_fbnum (this->hidden->frame_number)
- #define XBIOS_pitch (this->hidden->pitch)
- #define XBIOS_width (this->hidden->width)
- #define XBIOS_height (this->hidden->height)
- #endif /* _SDL_xbios_h */