sdl-ios-xcode: src/video/nds/SDL

annotate src/video/nds/SDL_ndsvideo.c @ 3977:722db1bd733c SDL-1.2

Oops, 512x512 in 16 bit mode

author	Sam Lantinga <slouken@libsdl.org>
date	Mon, 25 Jun 2007 14:58:22 +0000
parents	8582c6a5ca16
children	a1b03ba2fcd0

rev	line source
3976 8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1 /*
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2 SDL - Simple DirectMedia Layer
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3 Copyright (C) 1997-2006 Sam Lantinga
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5 This library is free software; you can redistribute it and/or
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6 modify it under the terms of the GNU Lesser General Public
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	7 License as published by the Free Software Foundation; either
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	8 version 2.1 of the License, or (at your option) any later version.
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	9
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	10 This library is distributed in the hope that it will be useful,
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	11 but WITHOUT ANY WARRANTY; without even the implied warranty of
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	13 Lesser General Public License for more details.
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	14
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	15 You should have received a copy of the GNU Lesser General Public
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	16 License along with this library; if not, write to the Free Software
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	18
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	19 Sam Lantinga
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	20 slouken@libsdl.org
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	21 */
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	22 #include "SDL_config.h"
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	23
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	24 #include <nds.h>
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	25 #include <nds/registers_alt.h>
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	26 #include "SDL.h"
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	27 #include "SDL_error.h"
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	28 #include "SDL_video.h"
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	29 #include "SDL_mouse.h"
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	30 #include "../SDL_sysvideo.h"
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	31 #include "../SDL_pixels_c.h"
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	32 #include "../../events/SDL_events_c.h"
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	33
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	34 #include "SDL_ndsvideo.h"
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	35 #include "SDL_ndsevents_c.h"
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	36 #include "SDL_ndsmouse_c.h"
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	37
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	38 #define NDSVID_DRIVER_NAME "nds"
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	39
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	40 /* Initialization/Query functions */
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	41 static int NDS_VideoInit(_THIS, SDL_PixelFormat *vformat);
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	42 static SDL_Rect *NDS_ListModes(_THIS, SDL_PixelFormat format, Uint32 flags);
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	43 static SDL_Surface NDS_SetVideoMode(_THIS, SDL_Surface current, int width, int height, int bpp, Uint32 flags);
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	44 static int NDS_SetColors(_THIS, int firstcolor, int ncolors, SDL_Color *colors);
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	45 static void NDS_VideoQuit(_THIS);
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	46
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	47 /* Hardware surface functions */
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	48 static int NDS_AllocHWSurface(_THIS, SDL_Surface *surface);
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	49 static int NDS_LockHWSurface(_THIS, SDL_Surface *surface);
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	50 static int NDS_FlipHWSurface(_THIS, SDL_Surface *surface);
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	51 static void NDS_UnlockHWSurface(_THIS, SDL_Surface *surface);
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	52 static void NDS_FreeHWSurface(_THIS, SDL_Surface *surface);
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	53
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	54 /* etc. */
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	55 static void NDS_UpdateRects(_THIS, int numrects, SDL_Rect *rects);
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	56
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	57 /* NDS driver bootstrap functions */
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	58
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	59 static int NDS_Available(void)
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	60 {
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	61 return(1);
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	62 }
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	63
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	64 static void NDS_DeleteDevice(SDL_VideoDevice *device)
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	65 {
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	66 SDL_free(device->hidden);
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	67 SDL_free(device);
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	68 }
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	69
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	70 void on_irq_vblank()
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	71 {
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	72 // Disable interrupts
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	73 //REG_IME = 0;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	74 scanKeys();
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	75
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	76 // VBLANK_INTR_WAIT_FLAGS \|= IRQ_VBLANK;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	77 // REG_IF \|= IRQ_VBLANK;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	78 //REG_IF = REG_IF;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	79
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	80 // Enable interrupts
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	81 //REG_IME = 1;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	82 }
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	83
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	84 static int HWAccelBlit(SDL_Surface src, SDL_Rect srcrect,
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	85 SDL_Surface dst, SDL_Rect dstrect)
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	86 {
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	87 return 0;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	88 }
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	89
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	90 static int CheckHWBlit(_THIS, SDL_Surface src, SDL_Surface dst)
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	91 {
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	92 if (src->flags & SDL_SRCALPHA) return false;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	93 if (src->flags & SDL_SRCCOLORKEY) return false;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	94 if (src->flags & SDL_HWPALETTE ) return false;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	95 if (dst->flags & SDL_SRCALPHA) return false;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	96 if (dst->flags & SDL_SRCCOLORKEY) return false;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	97 if (dst->flags & SDL_HWPALETTE ) return false;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	98
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	99 if (src->format->BitsPerPixel != dst->format->BitsPerPixel) return false;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	100 if (src->format->BytesPerPixel != dst->format->BytesPerPixel) return false;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	101
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	102 src->map->hw_blit = HWAccelBlit;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	103 return true;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	104 }
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	105
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	106 static SDL_VideoDevice *NDS_CreateDevice(int devindex)
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	107 {
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	108 SDL_VideoDevice *device=0;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	109
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	110
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	111 /* Initialize all variables that we clean on shutdown */
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	112 device = (SDL_VideoDevice *)SDL_malloc(sizeof(SDL_VideoDevice));
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	113 if ( device ) {
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	114 SDL_memset(device, 0, (sizeof *device));
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	115 device->hidden = (struct SDL_PrivateVideoData *)
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	116 SDL_malloc((sizeof *device->hidden));
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	117 }
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	118 if ( (device == NULL) \|\| (device->hidden == NULL) ) {
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	119 SDL_OutOfMemory();
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	120 if ( device ) {
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	121 SDL_free(device);
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	122 }
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	123 return(0);
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	124 }
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	125 SDL_memset(device->hidden, 0, (sizeof *device->hidden));
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	126
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	127 /* Set the function pointers */
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	128 device->VideoInit = NDS_VideoInit;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	129 device->ListModes = NDS_ListModes;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	130 device->SetVideoMode = NDS_SetVideoMode;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	131 device->CreateYUVOverlay = NULL;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	132 device->SetColors = NDS_SetColors;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	133 device->UpdateRects = NDS_UpdateRects;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	134 device->VideoQuit = NDS_VideoQuit;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	135 device->AllocHWSurface = NDS_AllocHWSurface;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	136 device->CheckHWBlit = CheckHWBlit;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	137 device->FillHWRect = NULL;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	138 device->SetHWColorKey = NULL;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	139 device->SetHWAlpha = NULL;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	140 device->LockHWSurface = NDS_LockHWSurface;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	141 device->UnlockHWSurface = NDS_UnlockHWSurface;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	142 device->FlipHWSurface = NDS_FlipHWSurface;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	143 device->FreeHWSurface = NDS_FreeHWSurface;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	144 device->SetCaption = NULL;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	145 device->SetIcon = NULL;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	146 device->IconifyWindow = NULL;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	147 device->GrabInput = NULL;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	148 device->GetWMInfo = NULL;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	149 device->InitOSKeymap = NDS_InitOSKeymap;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	150 device->PumpEvents = NDS_PumpEvents;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	151 device->info.blit_hw=1;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	152
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	153 device->free = NDS_DeleteDevice;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	154 return device;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	155 }
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	156
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	157 VideoBootStrap NDS_bootstrap = {
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	158 NDSVID_DRIVER_NAME, "SDL NDS video driver",
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	159 NDS_Available, NDS_CreateDevice
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	160 };
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	161
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	162 u16* frontBuffer;// = (u16*)(0x06000000);
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	163 u16* backBuffer;// = (u16)(0x06000000 + 256 256 * 2);
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	164 int NDS_VideoInit(_THIS, SDL_PixelFormat *vformat)
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	165 {
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	166 //printf("WARNING: You are using the SDL NDS video driver!\n");
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	167
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	168 /* Determine the screen depth (use default 8-bit depth) */
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	169 /* we change this during the SDL_SetVideoMode implementation... */
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	170 vformat->BitsPerPixel = 16; // mode 3
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	171 vformat->BytesPerPixel = 2;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	172 vformat->Rmask = 0x0000f800;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	173 vformat->Gmask = 0x000007e0;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	174 vformat->Bmask = 0x0000001f;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	175 powerON(POWER_ALL);
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	176 irqInit();
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	177 irqSet(IRQ_VBLANK, on_irq_vblank);
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	178 irqEnable(IRQ_VBLANK);
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	179
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	180 //set the mode for 2 text layers and two extended background layers
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	181 //videoSetMode(MODE_5_2D \| DISPLAY_BG3_ACTIVE);
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	182 videoSetMode(MODE_6_2D\| DISPLAY_BG2_ACTIVE);
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	183
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	184 //set the sub background up for text display (we could just print to one
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	185 //of the main display text backgrounds just as easily
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	186 videoSetModeSub(MODE_0_2D \| DISPLAY_BG0_ACTIVE); //sub bg 0 will be used to print text
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	187
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	188 //set the first two banks as background memory and the third as sub background memory
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	189 //D is not used..if you need a bigger background then you will need to map
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	190 //more vram banks consecutivly (VRAM A-D are all 0x20000 bytes in size)
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	191 //vramSetMainBanks(VRAM_A_MAIN_BG_0x6000000, VRAM_B_MAIN_BG_0x6020000,VRAM_C_SUB_BG , VRAM_D_LCD);
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	192 vramSetMainBanks(VRAM_A_MAIN_BG,VRAM_B_MAIN_BG,VRAM_C_MAIN_BG,VRAM_D_MAIN_BG);
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	193 //vramSetBankA(VRAM_A_MAIN_BG);
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	194 //vramSetBankB(VRAM_B_MAIN_BG);
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	195 //vramSetBankC(VRAM_C_MAIN_BG);
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	196 //vramSetBankD(VRAM_D_MAIN_BG);
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	197 //vramSetBankE(VRAM_E_MAIN_BG);
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	198 //vramSetBankF(VRAM_F_MAIN_BG);
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	199 //vramSetBankG(VRAM_G_MAIN_BG);
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	200 vramSetBankH(VRAM_H_SUB_BG);
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	201 vramSetBankI(VRAM_I_LCD);
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	202
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	203 ////////////////set up text background for text/////////////////////
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	204 SUB_BG0_CR = BG_MAP_BASE(8);
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	205
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	206 BG_PALETTE_SUB[255] = RGB15(31,31,31);//by default font will be rendered with color 255
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	207 ///////////////set up our bitmap background///////////////////////
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	208
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	209 //BG3_CR = BG_BMP16_512x512;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	210
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	211 //these are rotation backgrounds so you must set the rotation attributes:
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	212 //these are fixed point numbers with the low 8 bits the fractional part
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	213 //this basicaly gives it a 1:1 translation in x and y so you get a nice flat bitmap
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	214 /* BG3_XDX = 1<<8;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	215 BG3_XDY = 0;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	216 BG3_YDX = 0;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	217 BG3_YDY = 1<<8;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	218 //our bitmap looks a bit better if we center it so scroll down (256 - 192) / 2
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	219 BG3_CX = 0;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	220 BG3_CY = 0;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	221 */
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	222 //consoleInit() is a lot more flexible but this gets you up and running quick
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	223 consoleInitDefault((u16)SCREEN_BASE_BLOCK_SUB(8), (u16)CHAR_BASE_BLOCK_SUB(0), 16);
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	224
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	225
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	226 frontBuffer =(u16*)(0x06000000);
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	227 //backBuffer =(u16)(0x06000000 + 1024 512*2);
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	228
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	229 //lcdSwap();
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	230 /* We're done! */
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	231 return(0);
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	232 }
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	233
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	234 SDL_Rect *NDS_ListModes(_THIS, SDL_PixelFormat format, Uint32 flags)
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	235 {
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	236 return (SDL_Rect **) -1;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	237 }
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	238
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	239 SDL_Surface NDS_SetVideoMode(_THIS, SDL_Surface current,
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	240 int width, int height, int bpp, Uint32 flags)
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	241 {
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	242 Uint32 Rmask, Gmask, Bmask, Amask;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	243
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	244 //if(width > 1024 \|\| height > 512 \|\| bpp > 16)
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	245 // return(NULL);
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	246
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	247 if(bpp >8) {
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	248 bpp=16;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	249 Rmask = 0x0000001F;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	250 Gmask = 0x000003E0;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	251 Bmask = 0x00007C00;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	252 Amask = 0x00008000;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	253
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	254 videoSetMode(MODE_5_2D\| DISPLAY_BG2_ACTIVE);
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	255
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	256 vramSetMainBanks(VRAM_A_MAIN_BG,VRAM_B_MAIN_BG,VRAM_C_MAIN_BG,VRAM_D_MAIN_BG);
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	257
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	258 BG2_CR = BG_BMP16_512x512;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	259 BG2_XDX = ((width / 256) << 8) \| (width % 256) ;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	260 BG2_XDY = 0;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	261 BG2_YDX = 0;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	262 BG2_YDY = ((height / 192) << 8) \| ((height % 192) + (height % 192) / 3) ;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	263 BG2_CX = 0;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	264 BG2_CY = 0;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	265 // for (i=0;i<256*192;i++)
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	266 // frontBuffer[i] = RGB15(31,0,0)\|BIT(15);
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	267 }
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	268 else
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	269 if(bpp <= 8) {
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	270 bpp=8;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	271 Rmask = 0x00000000;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	272 Gmask = 0x00000000;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	273 Bmask = 0x00000000;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	274 BG2_CR = BG_BMP8_1024x512;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	275 BG2_XDX = ((width / 256) << 8) \| (width % 256) ;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	276 BG2_XDY = 0;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	277 BG2_YDX = 0;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	278 BG2_YDY = ((height / 192) << 8) \| ((height % 192) + (height % 192) / 3) ;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	279
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	280 }
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	281 else
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	282 if(bpp < 15) bpp=15;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	283 if(width<=256) width=256;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	284 else
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	285 if(width<256) width=256;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	286 if(height<=192) height=192;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	287 else
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	288 if(height<192) height=192;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	289
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	290 if(bpp==8)
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	291 {
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	292 if(width<256) width=256;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	293 if(height<192) height=192;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	294 this->hidden->ndsmode=4;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	295 }
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	296
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	297 if(bpp==15)
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	298 {
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	299 if(width<256) this->hidden->ndsmode=5;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	300 else this->hidden->ndsmode=3;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	301 }
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	302
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	303 this->hidden->buffer= frontBuffer;//NDS_VRAM_BASE;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	304
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	305 //NDS_DISPCNT = NDS_DISP_MODE(this->hidden->ndsmode)\|NDS_DISP_BG2;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	306
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	307 //fprintf(stderr,"Setting mode %dx%d (ndsmode %d)\n", width, height,this->hidden->ndsmode);
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	308
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	309 // FIXME: How do I tell that 15 bits mode is 555?
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	310
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	311 SDL_memset(this->hidden->buffer, 0, 1024 * 512* ((this->hidden->ndsmode==4 \|\| this->hidden->ndsmode==5) ? 2 : 1 ) * ((bpp+7) / 8));
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	312
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	313 /* Allocate the new pixel format for the screen */
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	314 if ( ! SDL_ReallocFormat(current, bpp, Rmask, Gmask, Bmask, Amask) ) {
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	315 this->hidden->buffer = NULL;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	316 SDL_SetError("Couldn't allocate new pixel format for requested mode");
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	317 return(NULL);
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	318 }
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	319
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	320 /* Set up the new mode framebuffer */
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	321 current->flags = flags \| SDL_FULLSCREEN \| SDL_HWSURFACE \| (this->hidden->ndsmode > 0 ? SDL_DOUBLEBUF : 0);
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	322 this->hidden->w = current->w = width;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	323 this->hidden->h = current->h = height;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	324 current->pixels = frontBuffer;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	325
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	326 if (flags & SDL_DOUBLEBUF) {
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	327 this->hidden->secondbufferallocd=1;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	328 backBuffer=(u16)SDL_malloc(1024512*2);
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	329 current->pixels = backBuffer;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	330 }
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	331 if(bpp==8)
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	332 current->pitch =1024;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	333 else
3977 722db1bd733c Oops, 512x512 in 16 bit mode Sam Lantinga <slouken@libsdl.org> parents: 3976 diff changeset	334 current->pitch =512*2;
3976 8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	335
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	336 /* We're done */
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	337 return(current);
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	338 }
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	339
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	340 static int NDS_AllocHWSurface(_THIS, SDL_Surface *surface)
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	341 {
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	342 if(this->hidden->secondbufferallocd) {
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	343 //printf("double double buffer alloc\n");
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	344 return -1;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	345 }
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	346 //if(this->hidden->ndsmode==3)
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	347 //{
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	348 // printf("no 2nd buffer in mode3\n");
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	349 // return -1;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	350 //}
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	351 //printf("second buffer\n");
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	352 //this->hidden->secondbufferallocd=1;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	353 //backBuffer=(u16)malloc(1024512*2);
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	354 //surface->pixels = backBuffer;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	355
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	356 return(0);
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	357 }
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	358 static void NDS_FreeHWSurface(_THIS, SDL_Surface *surface)
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	359 {
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	360 //free(backBuffer);
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	361 this->hidden->secondbufferallocd=0;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	362 }
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	363 int z=0;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	364 /* We need to wait for vertical retrace on page flipped displays */
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	365 static int NDS_LockHWSurface(_THIS, SDL_Surface *surface)
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	366 {
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	367 /*
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	368 uint8* a = surface->pixels;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	369 int i,j;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	370 a += 5 * SCREEN_WIDTH + 5;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	371 for( i = 0; i < 195; ++i) {
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	372 uint16* line = a + (SCREEN_WIDTH * i);
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	373 for( j = 0; j < 158; ++j) {
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	374 *line++ = RGB15(155,155,25);
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	375 }
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	376 }
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	377 */
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	378 //if (z <256)
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	379 // BG_PALETTE[z++]=RGB15(255-z,z,255-z);
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	380
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	381
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	382 return(0);
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	383 }
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	384
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	385 static void NDS_UnlockHWSurface(_THIS, SDL_Surface *surface)
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	386 {
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	387 return;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	388 }
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	389
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	390 static int NDS_FlipHWSurface(_THIS, SDL_Surface *surface)
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	391 {
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	392 if(this->hidden->secondbufferallocd){
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	393 while(DISP_Y!=192);
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	394 while(DISP_Y==192);
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	395 //printf("flip");
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	396
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	397 dmaCopyAsynch(backBuffer,frontBuffer,1024*512);
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	398 }
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	399 //printf("flip\n");
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	400 //u16* temp = surface->pixels;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	401 //surface->pixels = frontBuffer;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	402 //frontBuffer = temp;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	403 /* u8* vram=BG_GFX;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	404 int x,y;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	405 for(y = 0; y < 512; y++)
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	406 dmaCopy(&frontBuffer[yrects->w], &vram[y512],512);
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	407 //unsigned char buf;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	408
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	409 //printf("NDS_FlipHWSurface\n");
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	410 //printf("ptr now: 0x%x\n",surface->pixels);
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	411
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	412 while(DISP_Y!=192);
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	413 while(DISP_Y==192);
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	414 //swap
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	415 u16* temp = frontBuffer;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	416 frontBuffer = backBuffer;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	417 backBuffer = temp;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	418
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	419 //flip
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	420 //base is 16KB and screen size is 256x256x2 (128KB)
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	421 BG2_CR ^= BG_BMP_BASE( 512 / 16 ); */
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	422 /*
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	423 if(surface->pixels == frontBuffer)//NDS_VRAM_BASE)
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	424 {
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	425 while(DISP_Y!=192);
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	426 while(DISP_Y==192);
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	427 //swap
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	428 u16* temp = backBuffer;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	429 backBuffer = frontBuffer;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	430 frontBuffer = temp;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	431
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	432 //flip
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	433 //base is 16KB and screen size is 256x256x2 (128KB)
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	434 BG3_CR ^= BG_BMP_BASE( 128 / 16 );
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	435 }
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	436 else
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	437 {
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	438
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	439 while(DISP_Y!=192);
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	440 while(DISP_Y==192);
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	441 //swap
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	442 u16* temp = frontBuffer;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	443 frontBuffer = backBuffer;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	444 backBuffer = temp;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	445
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	446 //flip
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	447 //base is 16KB and screen size is 256x256x2 (128KB)
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	448 BG3_CR ^= BG_BMP_BASE( 128 / 16 );
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	449
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	450 }
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	451 */
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	452 //printf("ptr then: 0x%x\n",surface->pixels);
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	453
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	454 //printf("setting dispcnt to 0x%x\n",NDS_DISPCNT = NDS_DISP_MODE(this->hidden->ndsmode)\|NDS_DISP_BG2\| buf);
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	455 return(0);
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	456 }
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	457
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	458 static void NDS_UpdateRects(_THIS, int numrects, SDL_Rect *rects)
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	459 {
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	460 //fprintf(stderr,"update\n");
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	461 /* do nothing. */
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	462 //dmaCopy(frontBuffer,BG_GFX,512*512);
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	463 /*
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	464 u8* vram=(u8*)BG_GFX;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	465 int x,y;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	466 for(y = 0; y < 512; y++)
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	467 dmaCopy(&frontBuffer[yrects->w], &vram[y512],512);
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	468 */
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	469
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	470 }
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	471
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	472 int NDS_SetColors(_THIS, int firstcolor, int ncolors, SDL_Color *colors)
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	473 {
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	474 //printf("SetColors\n");
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	475 short r,g,b;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	476
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	477 if(this->hidden->ndsmode != 4)
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	478 {
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	479 printf("This is not a palettized mode\n");
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	480 return -1;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	481 }
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	482
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	483 int i,j=firstcolor+ncolors;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	484 for(i=firstcolor;i<j;i++)
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	485 {
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	486 r=colors[i].r>>3;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	487 g=colors[i].g>>3;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	488 b=colors[i].b>>3;
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	489 BG_PALETTE[i]=RGB15(r, g, b);
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	490 }
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	491
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	492 return(0);
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	493 }
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	494
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	495 /* Note: If we are terminated, this could be called in the middle of
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	496 another SDL video routine -- notably UpdateRects.
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	497 */
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	498 void NDS_VideoQuit(_THIS)
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	499 {
8582c6a5ca16 Added initial support for Nintendo DS, based on the work by Troy Davis (GPF) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	500 }

Mercurial > sdl-ios-xcode

annotate src/video/nds/SDL_ndsvideo.c @ 3977:722db1bd733c SDL-1.2