Mercurial > sdl-ios-xcode

annotate src/video/nds/SDL_ndsvideo.c @ 2679:bc3e3e889f6d gsoc2008_nds

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
More NDS video driver work.
author Darren Alton <dalton@stevens.edu>
date Sun, 13 Jul 2008 04:28:54 +0000
parents 6386764eb222
children 4135aa9c5645
rev   line source
2670
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
1 /*
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
2 SDL - Simple DirectMedia Layer
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
3 Copyright (C) 1997-2006 Sam Lantinga
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
4
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
5 This library is free software; you can redistribute it and/or
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
6 modify it under the terms of the GNU Lesser General Public
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
7 License as published by the Free Software Foundation; either
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
8 version 2.1 of the License, or (at your option) any later version.
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
9
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
10 This library is distributed in the hope that it will be useful,
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
13 Lesser General Public License for more details.
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
14
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
15 You should have received a copy of the GNU Lesser General Public
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
16 License along with this library; if not, write to the Free Software
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
18
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
19 Sam Lantinga
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
20 slouken@libsdl.org
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
21 */
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
22 #include "SDL_config.h"
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
23
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
24 /* Dummy SDL video driver implementation; this is just enough to make an
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
25 * SDL-based application THINK it's got a working video driver, for
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
26 * applications that call SDL_Init(SDL_INIT_VIDEO) when they don't need it,
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
27 * and also for use as a collection of stubs when porting SDL to a new
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
28 * platform for which you haven't yet written a valid video driver.
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
29 *
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
30 * This is also a great way to determine bottlenecks: if you think that SDL
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
31 * is a performance problem for a given platform, enable this driver, and
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
32 * then see if your application runs faster without video overhead.
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
33 *
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
34 * Initial work by Ryan C. Gordon (icculus@icculus.org). A good portion
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
35 * of this was cut-and-pasted from Stephane Peter's work in the AAlib
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
36 * SDL video driver. Renamed to "DUMMY" by Sam Lantinga.
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
37 */
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
38
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
39 #include <stdio.h>
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
40 #include <stdlib.h>
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
41 #include <nds.h>
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
42
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
43 #include "SDL_video.h"
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
44 #include "SDL_mouse.h"
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
45 #include "../SDL_sysvideo.h"
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
46 #include "../SDL_pixels_c.h"
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
47 #include "../../events/SDL_events_c.h"
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
48
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
49 #include "SDL_ndsvideo.h"
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
50 #include "SDL_ndsevents_c.h"
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
51 #include "SDL_ndsrender_c.h"
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
52
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
53 #define NDSVID_DRIVER_NAME "nds"
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
54
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
55 /* Initialization/Query functions */
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
56 static int NDS_VideoInit(_THIS);
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
57 static int NDS_SetDisplayMode(_THIS, SDL_DisplayMode * mode);
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
58 static void NDS_VideoQuit(_THIS);
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
59
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
60 /* DUMMY driver bootstrap functions */
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
61
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
62 static int
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
63 NDS_Available(void)
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
64 {
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
65 const char *envr = SDL_getenv("SDL_VIDEODRIVER");
2673
24a6b3588eac Cleaned up and added joypad support from 1.2.9 NDS port. Also some minor video driver bugfixes.
Darren Alton <dalton@stevens.edu>
parents: 2672
diff changeset
66 /*printf("NDS_Available()\n"); */
2670
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
67 return (1);
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
68 }
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
69
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
70 static void
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
71 NDS_DeleteDevice(SDL_VideoDevice * device)
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
72 {
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
73 SDL_free(device);
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
74 }
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
75
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
76 static SDL_VideoDevice *
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
77 NDS_CreateDevice(int devindex)
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
78 {
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
79 SDL_VideoDevice *device;
2673
24a6b3588eac Cleaned up and added joypad support from 1.2.9 NDS port. Also some minor video driver bugfixes.
Darren Alton <dalton@stevens.edu>
parents: 2672
diff changeset
80 /*printf("NDS_CreateDevice(%d)\n", devindex); */
2670
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
81
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
82 /* Initialize all variables that we clean on shutdown */
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
83 device = (SDL_VideoDevice *) SDL_calloc(1, sizeof(SDL_VideoDevice));
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
84 if (!device) {
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
85 SDL_OutOfMemory();
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
86 if (device) {
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
87 SDL_free(device);
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
88 }
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
89 return (0);
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
90 }
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
91
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
92 /* Set the function pointers */
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
93 device->VideoInit = NDS_VideoInit;
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
94 device->VideoQuit = NDS_VideoQuit;
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
95 device->SetDisplayMode = NDS_SetDisplayMode;
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
96 device->PumpEvents = NDS_PumpEvents;
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
97
2671
c3e7c0698cbb some changes to the dummy driver for debug purposes that should be reverted.
Darren Alton <dalton@stevens.edu>
parents: 2670
diff changeset
98 device->num_displays = 2; /* DS = dual screens */
2670
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
99
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
100 device->free = NDS_DeleteDevice;
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
101
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
102 return device;
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
103 }
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
104
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
105 VideoBootStrap NDS_bootstrap = {
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
106 NDSVID_DRIVER_NAME, "SDL NDS video driver",
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
107 NDS_Available, NDS_CreateDevice
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
108 };
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
109
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
110 int
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
111 NDS_VideoInit(_THIS)
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
112 {
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
113 SDL_DisplayMode mode;
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
114 int i;
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
115
2673
24a6b3588eac Cleaned up and added joypad support from 1.2.9 NDS port. Also some minor video driver bugfixes.
Darren Alton <dalton@stevens.edu>
parents: 2672
diff changeset
116 /* simple 256x192x15x60 for now */
2671
c3e7c0698cbb some changes to the dummy driver for debug purposes that should be reverted.
Darren Alton <dalton@stevens.edu>
parents: 2670
diff changeset
117 mode.w = 256;
c3e7c0698cbb some changes to the dummy driver for debug purposes that should be reverted.
Darren Alton <dalton@stevens.edu>
parents: 2670
diff changeset
118 mode.h = 192;
2679
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
119 mode.format = SDL_PIXELFORMAT_ABGR1555;
2670
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
120 mode.refresh_rate = 60;
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
121 mode.driverdata = NULL;
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
122
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
123 SDL_AddBasicVideoDisplay(&mode);
2677
6386764eb222 Starting to work on a more complete video driver.
Darren Alton <dalton@stevens.edu>
parents: 2673
diff changeset
124 SDL_AddRenderDriver(0, &NDS_RenderDriver);
2679
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
125 /*SDL_AddBasicVideoDisplay(&mode); two screens, same mode. uncomment later
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
126 SDL_AddRenderDriver(1, &NDS_RenderDriver);*/
2670
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
127
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
128 SDL_zero(mode);
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
129 SDL_AddDisplayMode(0, &mode);
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
130
2671
c3e7c0698cbb some changes to the dummy driver for debug purposes that should be reverted.
Darren Alton <dalton@stevens.edu>
parents: 2670
diff changeset
131 /* hackish stuff to get things up and running for now, and for a console */
2679
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
132 powerON(POWER_ALL);
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
133 irqInit();
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
134 irqEnable(IRQ_VBLANK);
2670
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
135 NDS_SetDisplayMode(_this, &mode);
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
136 return 0;
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
137 }
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
138
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
139 static int
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
140 NDS_SetDisplayMode(_THIS, SDL_DisplayMode * mode)
2673
24a6b3588eac Cleaned up and added joypad support from 1.2.9 NDS port. Also some minor video driver bugfixes.
Darren Alton <dalton@stevens.edu>
parents: 2672
diff changeset
141 {
2671
c3e7c0698cbb some changes to the dummy driver for debug purposes that should be reverted.
Darren Alton <dalton@stevens.edu>
parents: 2670
diff changeset
142 /* right now this function is just hard-coded for 256x192 ABGR1555 */
c3e7c0698cbb some changes to the dummy driver for debug purposes that should be reverted.
Darren Alton <dalton@stevens.edu>
parents: 2670
diff changeset
143 videoSetMode(MODE_5_2D | DISPLAY_BG3_ACTIVE); /* display on main core */
2670
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
144 videoSetModeSub(MODE_0_2D | DISPLAY_BG0_ACTIVE); /* debug text on sub */
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
145 vramSetMainBanks(VRAM_A_MAIN_BG_0x06000000, VRAM_B_LCD,
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
146 VRAM_C_SUB_BG, VRAM_D_LCD);
2679
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
147
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
148 /* set up console for debug text 'n stuff */
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
149 SUB_BG0_CR = BG_MAP_BASE(31);
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
150 BG_PALETTE_SUB[255] = RGB15(31, 31, 31);
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
151 consoleInitDefault((u16 *) SCREEN_BASE_BLOCK_SUB(31),
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
152 (u16 *) CHAR_BASE_BLOCK_SUB(0), 16);
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
153
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
154 #if 0
2670
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
155 /* we should be using this as a texture for rendering, not as a framebuffer */
2679
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
156 /* maps well to the 256x192 screen anyway. note: need VRAM_B for bigger */
2670
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
157 BACKGROUND.control[3] = BG_BMP16_256x256;
2671
c3e7c0698cbb some changes to the dummy driver for debug purposes that should be reverted.
Darren Alton <dalton@stevens.edu>
parents: 2670
diff changeset
158 /* affine transformation matrix. nothing too fancy here */
c3e7c0698cbb some changes to the dummy driver for debug purposes that should be reverted.
Darren Alton <dalton@stevens.edu>
parents: 2670
diff changeset
159 BG3_XDX = 0x100;
c3e7c0698cbb some changes to the dummy driver for debug purposes that should be reverted.
Darren Alton <dalton@stevens.edu>
parents: 2670
diff changeset
160 BG3_XDY = 0;
c3e7c0698cbb some changes to the dummy driver for debug purposes that should be reverted.
Darren Alton <dalton@stevens.edu>
parents: 2670
diff changeset
161 BG3_YDX = 0;
c3e7c0698cbb some changes to the dummy driver for debug purposes that should be reverted.
Darren Alton <dalton@stevens.edu>
parents: 2670
diff changeset
162 BG3_YDY = 0x100;
c3e7c0698cbb some changes to the dummy driver for debug purposes that should be reverted.
Darren Alton <dalton@stevens.edu>
parents: 2670
diff changeset
163 /* x/y position */
c3e7c0698cbb some changes to the dummy driver for debug purposes that should be reverted.
Darren Alton <dalton@stevens.edu>
parents: 2670
diff changeset
164 BG3_CX = 0;
2670
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
165 BG3_CY = 0;
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
166 #endif
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
167 return 0;
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
168 }
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
169
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
170 void
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
171 NDS_VideoQuit(_THIS)
2679
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
172 {
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
173 videoSetMode(DISPLAY_SCREEN_OFF);
bc3e3e889f6d More NDS video driver work.
Darren Alton <dalton@stevens.edu>
parents: 2677
diff changeset
174 videoSetModeSub(DISPLAY_SCREEN_OFF);
2670
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
175 vramSetMainBanks(VRAM_A_LCD, VRAM_B_LCD, VRAM_C_LCD, VRAM_D_LCD);
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
176 }
6e4669f4db49 Fix for the previous commit: actually 'svn add'ed some files.
Darren Alton <dalton@stevens.edu>
parents:
diff changeset
177