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_ndsvideo_h

    25 #define _SDL_ndsvideo_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 

    34 /* Private display data */

    35 

    36 struct SDL_PrivateVideoData {

    37     int w, h;

    38     void *buffer;

    39     short ndsmode;

    40     short secondbufferallocd;

    41 };

    42 

    43 /*

    44 #define NDS_VIDC_BASE 0x4000000

    45 #define NDS_DISPCNT (*(volatile Uint32*)(NDS_VIDC_BASE))

    46 #define NDS_VIDC_SCANLINE (NDS_VIDC_BASE+6)

    47 #define NDS_SCANLINE (*(volatile Uint8*)(NDS_VIDC_SCANLINE))

    48 

    49 #define NDS_DISP_MODE(n) (n&7)

    50 #define NDS_DISP_BG2 0x400

    51 #define NDS_DISP_FB 0x10

    52 

    53 #define NDS_PAL_BASE 0x5000000

    54 #define NDS_BGPAL ((volatile Uint16*)(NDS_PAL_BASE))

    55 #define NDS_OBJPAL ((volatile Uint16*)(NDS_PAL_BASE+0x200))

    56 

    57 #define NDS_VRAM_BASE 0x6000000

    58 #define NDS_VRAM_2NDBUF 0x600a000

    59 #define NDS_VRAM = ((volatile Uint16* )NDS_VRAM_BASE)

    60 */

    61 #endif /* _SDL_ndsvideo_h */