Home | History | Annotate | Download | only in xbios
      1 /*
      2     SDL - Simple DirectMedia Layer
      3     Copyright (C) 1997-2012 Sam Lantinga
      4 
      5     This library is free software; you can redistribute it and/or
      6     modify it under the terms of the GNU Library General Public
      7     License as published by the Free Software Foundation; either
      8     version 2 of the License, or (at your option) any later version.
      9 
     10     This library is distributed in the hope that it will be useful,
     11     but WITHOUT ANY WARRANTY; without even the implied warranty of
     12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     13     Library General Public License for more details.
     14 
     15     You should have received a copy of the GNU Library General Public
     16     License along with this library; if not, write to the Free
     17     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
     18 
     19     Sam Lantinga
     20     slouken (at) libsdl.org
     21 */
     22 #include "SDL_config.h"
     23 
     24 /*
     25 	Centscreen extension definitions
     26 
     27 	Patrice Mandin
     28 */
     29 
     30 #ifndef _SDL_xbios_centscreen_h
     31 #define _SDL_xbios_centscreen_h
     32 
     33 #include <mint/falcon.h>	/* for trap_14_xxx macros */
     34 
     35 #include "SDL_xbios.h"
     36 
     37 /*--- Defines ---*/
     38 
     39 #define CSCREEN_ENERGYSTAR		(1<<9)
     40 #define CSCREEN_SAVER			(1<<10)
     41 #define CSCREEN_VIRTUAL			(1<<11)
     42 #define CSCREEN_EXTCLOCK_CT2	(1<<12)
     43 #define CSCREEN_EXTCLOCK		(1<<13)
     44 #define CSCREEN_STANDARD		(1<<14)
     45 #define CSCREEN_DEFAULT			(1<<15)
     46 
     47 /*--- Structures ---*/
     48 
     49 typedef struct {
     50 	unsigned short	handle;	/* videomode handle */
     51 	unsigned short	mode;	/* Falcon videomode code */
     52 	unsigned short	physx;	/* visible width */
     53 	unsigned short	physy;	/* visible height */
     54 	unsigned short	plan;	/* bitplanes */
     55 	unsigned short	logx;	/* virtual width */
     56 	unsigned short	logy;	/* virtual height */
     57 	unsigned short	eco;	/* screen saver delay */
     58 	unsigned short	eco2;	/* energy star screen saver delay */
     59 	unsigned short	wsize;	/* screen width (mm) */
     60 	unsigned short	hsize;	/* screen height (mm) */
     61 	unsigned short	dummy[21];
     62 	unsigned char	name[32];	/* videomode name */
     63 } centscreen_mode_t;
     64 
     65 /*--- Functions prototypes ---*/
     66 
     67 #define Vread(current_mode)	\
     68 	(void)trap_14_wl((short)0x41,(long)(current_mode))
     69 #define Vwrite(init_vdi, inparam, outparam)	\
     70 	(long)trap_14_wwll((short)0x42,(short)(init_vdi),(long)(inparam),(long)(outparam))
     71 #define Vattrib(inparam, outparam)	\
     72 	(void)trap_14_wll((short)0x43,(long)(inparam),(long)(outparam))
     73 #define Vcreate(inparam, outparam)	\
     74 	(void)trap_14_wll((short)0x44,(long)(inparam),(long)(outparam))
     75 #define Vdelete(handle)	\
     76 	(long)trap_14_ww((short)0x45,(short)(handle))
     77 #define Vfirst(mask,mode)	\
     78 	(long)trap_14_wll((short)0x46,(long)(mask),(long)(mode))
     79 #define Vnext(mask,mode)	\
     80 	(long)trap_14_wll((short)0x47,(long)(mask),(long)(mode))
     81 #define Vvalid(handle)	\
     82 	(long)trap_14_ww((short)0x48,(short)(handle))
     83 #define Vload()	\
     84 	(long)trap_14_w((short)0x49)
     85 #define Vsave()	\
     86 	(long)trap_14_w((short)0x4a)
     87 #define Vopen()	\
     88 	(long)trap_14_w((short)0x4b)
     89 #define Vclose()	\
     90 	(long)trap_14_w((short)0x4c)
     91 #define Vscroll(scrollmode)	\
     92 	(long)trap_14_ww((short)0x4d,(short)(scrollmode))
     93 #define Voffset()	\
     94 	(long)trap_14_w((short)0x4e)
     95 #define Vseek()	\
     96 	(long)trap_14_w((short)0x4f)
     97 #define Vlock(cmd)	\
     98 	(long)trap_14_ww((short)0x50,(short)(cmd))
     99 #define SetMon(montype)	\
    100 	(long)trap_14_ww((short)0x51,(short)(montype))
    101 #define MultiMon(cmd)	\
    102 	(long)trap_14_ww((short)0x52,(short)(cmd))
    103 #define VSizeComp()	\
    104 	(long)trap_14_w((short)0x53)
    105 #define Vsize(mode)	\
    106 	(long)trap_14_wl((short)0x54,(long)(mode))
    107 
    108 /*--- Functions prototypes ---*/
    109 
    110 int SDL_XBIOS_ListCentscreenModes(_THIS, int actually_add);
    111 void SDL_XBIOS_CentscreenSetmode(_THIS, int width, int height, int planes);
    112 void SDL_XBIOS_CentscreenRestore(_THIS, int prev_handle);
    113 
    114 #endif /* _SDL_xbios_centscreen_h */
    115