1 /*

     2     SDL - Simple DirectMedia Layer

     3     Copyright (C) 1997-2006 Sam Lantinga

     4 

     5     This library is free software; you can redistribute it and/or

     6     modify it under the terms of the GNU Lesser General Public

     7     License as published by the Free Software Foundation; either

     8     version 2.1 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     Lesser General Public License for more details.

    14 

    15     You should have received a copy of the GNU Lesser General Public

    16     License along with this library; if not, write to the Free Software

    17     Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

    18 

    19     Sam Lantinga

    20     slouken@libsdl.org

    21 */

    22 #include "SDL_config.h"

    23 

    24 #ifndef _SDL_svgavideo_h

    25 #define _SDL_svgavideo_h

    26 

    27 #include "SDL_mouse.h"

    28 #include "../SDL_sysvideo.h"

    29 

    30 /* Hidden "this" pointer for the video functions */

    31 #define _THIS	SDL_VideoDevice *this

    32 

    33 /* Private display data */

    34 struct SDL_PrivateVideoData {

    35 #define NUM_MODELISTS	4		/* 8, 16, 24, and 32 bits-per-pixel */

    36 	int SDL_nummodes[NUM_MODELISTS];

    37 	SDL_Rect **SDL_modelist[NUM_MODELISTS];

    38 	int *SDL_vgamode[NUM_MODELISTS];

    39 

    40 	/* information for double-buffering */

    41 	int flip_page;

    42 	int flip_offset[2];

    43 	Uint8 *flip_address[2];

    44 

    45 	/* Set to 1 if we're in banked video mode */

    46 	int banked;

    47 };

    48 /* Old variable names */

    49 #define SDL_nummodes		(this->hidden->SDL_nummodes)

    50 #define SDL_modelist		(this->hidden->SDL_modelist)

    51 #define SDL_vgamode		(this->hidden->SDL_vgamode)

    52 #define flip_page		(this->hidden->flip_page)

    53 #define flip_offset		(this->hidden->flip_offset)

    54 #define flip_address		(this->hidden->flip_address)

    55 #define	banked			(this->hidden->banked)

    56 

    57 #endif /* _SDL_svgavideo_h */

    58