diff options
Diffstat (limited to 'apps/plugins/sdl/src/video/caca/SDL_cacavideo.c')
-rw-r--r-- | apps/plugins/sdl/src/video/caca/SDL_cacavideo.c | 304 |
1 files changed, 0 insertions, 304 deletions
diff --git a/apps/plugins/sdl/src/video/caca/SDL_cacavideo.c b/apps/plugins/sdl/src/video/caca/SDL_cacavideo.c deleted file mode 100644 index 59a070ce7a..0000000000 --- a/apps/plugins/sdl/src/video/caca/SDL_cacavideo.c +++ /dev/null | |||
@@ -1,304 +0,0 @@ | |||
1 | /* | ||
2 | SDL - Simple DirectMedia Layer | ||
3 | Copyright (C) 2003 Sam Hocevar | ||
4 | |||
5 | This library is free software; you can redistribute it and/or | ||
6 | modify it under the terms of the GNU Library General Public | ||
7 | License as published by the Free Software Foundation; either | ||
8 | version 2 of the License, or (at your option) any later version. | ||
9 | |||
10 | This library is distributed in the hope that it will be useful, | ||
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
13 | Library General Public License for more details. | ||
14 | |||
15 | You should have received a copy of the GNU Library General Public | ||
16 | License along with this library; if not, write to the Free | ||
17 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
18 | |||
19 | Sam Hocevar | ||
20 | sam@zoy.org | ||
21 | */ | ||
22 | |||
23 | #ifdef SAVE_RCSID | ||
24 | static char rcsid = | ||
25 | "@(#) $Id: libsdl-1.2.11-libcaca.patch,v 1.1 2006/09/18 16:06:06 mr_bones_ Exp $"; | ||
26 | #endif | ||
27 | |||
28 | /* libcaca based SDL video driver implementation. | ||
29 | */ | ||
30 | |||
31 | #include <stdlib.h> | ||
32 | #include <stdio.h> | ||
33 | #include <string.h> | ||
34 | #include <unistd.h> | ||
35 | #include <sys/stat.h> | ||
36 | |||
37 | |||
38 | #include "SDL.h" | ||
39 | #include "SDL_error.h" | ||
40 | #include "SDL_video.h" | ||
41 | #include "SDL_mouse.h" | ||
42 | #include "../SDL_sysvideo.h" | ||
43 | #include "../SDL_pixels_c.h" | ||
44 | #include "../../events/SDL_events_c.h" | ||
45 | |||
46 | #include "SDL_cacavideo.h" | ||
47 | #include "SDL_cacaevents_c.h" | ||
48 | |||
49 | #include <caca.h> | ||
50 | #ifdef CACA_API_VERSION_1 | ||
51 | #include <caca0.h> | ||
52 | #endif | ||
53 | |||
54 | /* Initialization/Query functions */ | ||
55 | static int Caca_VideoInit(_THIS, SDL_PixelFormat *vformat); | ||
56 | static SDL_Rect **Caca_ListModes(_THIS, SDL_PixelFormat *format, Uint32 flags); | ||
57 | static SDL_Surface *Caca_SetVideoMode(_THIS, SDL_Surface *current, int width, int height, int bpp, Uint32 flags); | ||
58 | static void Caca_VideoQuit(_THIS); | ||
59 | |||
60 | /* Hardware surface functions */ | ||
61 | static int Caca_AllocHWSurface(_THIS, SDL_Surface *surface); | ||
62 | static int Caca_LockHWSurface(_THIS, SDL_Surface *surface); | ||
63 | static int Caca_FlipHWSurface(_THIS, SDL_Surface *surface); | ||
64 | static void Caca_UnlockHWSurface(_THIS, SDL_Surface *surface); | ||
65 | static void Caca_FreeHWSurface(_THIS, SDL_Surface *surface); | ||
66 | |||
67 | /* Cache the VideoDevice struct */ | ||
68 | static struct SDL_VideoDevice *local_this; | ||
69 | |||
70 | /* libcaca driver bootstrap functions */ | ||
71 | |||
72 | static int Caca_Available(void) | ||
73 | { | ||
74 | return 1; /* Always available ! */ | ||
75 | } | ||
76 | |||
77 | static void Caca_DeleteDevice(SDL_VideoDevice *device) | ||
78 | { | ||
79 | free(device->hidden); | ||
80 | free(device); | ||
81 | } | ||
82 | static SDL_VideoDevice *Caca_CreateDevice(int devindex) | ||
83 | { | ||
84 | SDL_VideoDevice *device; | ||
85 | |||
86 | /* Initialize all variables that we clean on shutdown */ | ||
87 | device = (SDL_VideoDevice *)malloc(sizeof(SDL_VideoDevice)); | ||
88 | if ( device ) { | ||
89 | memset(device, 0, (sizeof *device)); | ||
90 | device->hidden = (struct SDL_PrivateVideoData *) | ||
91 | malloc((sizeof *device->hidden)); | ||
92 | } | ||
93 | if ( (device == NULL) || (device->hidden == NULL) ) { | ||
94 | SDL_OutOfMemory(); | ||
95 | if ( device ) { | ||
96 | free(device); | ||
97 | } | ||
98 | return(0); | ||
99 | } | ||
100 | memset(device->hidden, 0, (sizeof *device->hidden)); | ||
101 | |||
102 | /* Set the function pointers */ | ||
103 | device->VideoInit = Caca_VideoInit; | ||
104 | device->ListModes = Caca_ListModes; | ||
105 | device->SetVideoMode = Caca_SetVideoMode; | ||
106 | device->CreateYUVOverlay = NULL; | ||
107 | device->SetColors = NULL; | ||
108 | device->UpdateRects = NULL; | ||
109 | device->VideoQuit = Caca_VideoQuit; | ||
110 | device->AllocHWSurface = Caca_AllocHWSurface; | ||
111 | device->CheckHWBlit = NULL; | ||
112 | device->FillHWRect = NULL; | ||
113 | device->SetHWColorKey = NULL; | ||
114 | device->SetHWAlpha = NULL; | ||
115 | device->LockHWSurface = Caca_LockHWSurface; | ||
116 | device->UnlockHWSurface = Caca_UnlockHWSurface; | ||
117 | device->FlipHWSurface = NULL; | ||
118 | device->FreeHWSurface = Caca_FreeHWSurface; | ||
119 | device->SetCaption = NULL; | ||
120 | device->SetIcon = NULL; | ||
121 | device->IconifyWindow = NULL; | ||
122 | device->GrabInput = NULL; | ||
123 | device->GetWMInfo = NULL; | ||
124 | device->InitOSKeymap = Caca_InitOSKeymap; | ||
125 | device->PumpEvents = Caca_PumpEvents; | ||
126 | |||
127 | device->free = Caca_DeleteDevice; | ||
128 | |||
129 | return device; | ||
130 | } | ||
131 | |||
132 | VideoBootStrap CACA_bootstrap = { | ||
133 | "caca", "Color ASCII Art Library", | ||
134 | Caca_Available, Caca_CreateDevice | ||
135 | }; | ||
136 | |||
137 | int Caca_VideoInit(_THIS, SDL_PixelFormat *vformat) | ||
138 | { | ||
139 | int i; | ||
140 | |||
141 | /* Initialize all variables that we clean on shutdown */ | ||
142 | for ( i=0; i<SDL_NUMMODES; ++i ) { | ||
143 | SDL_modelist[i] = malloc(sizeof(SDL_Rect)); | ||
144 | SDL_modelist[i]->x = SDL_modelist[i]->y = 0; | ||
145 | } | ||
146 | /* Modes sorted largest to smallest */ | ||
147 | SDL_modelist[0]->w = 1024; SDL_modelist[0]->h = 768; | ||
148 | SDL_modelist[1]->w = 800; SDL_modelist[1]->h = 600; | ||
149 | SDL_modelist[2]->w = 640; SDL_modelist[2]->h = 480; | ||
150 | SDL_modelist[3]->w = 320; SDL_modelist[3]->h = 400; | ||
151 | SDL_modelist[4]->w = 320; SDL_modelist[4]->h = 240; | ||
152 | SDL_modelist[5]->w = 320; SDL_modelist[5]->h = 200; | ||
153 | SDL_modelist[6] = NULL; | ||
154 | |||
155 | Caca_mutex = SDL_CreateMutex(); | ||
156 | |||
157 | /* Initialize the library */ | ||
158 | if ( caca_init() != 0 ) { | ||
159 | SDL_SetError("Unable to initialize libcaca"); | ||
160 | return(-1); | ||
161 | } | ||
162 | |||
163 | /* Initialize private variables */ | ||
164 | Caca_lastkey = 0; | ||
165 | Caca_bitmap = NULL; | ||
166 | Caca_buffer = NULL; | ||
167 | |||
168 | local_this = this; | ||
169 | |||
170 | /* Determine the screen depth (use default 8-bit depth) */ | ||
171 | vformat->BitsPerPixel = 8; | ||
172 | vformat->BytesPerPixel = 1; | ||
173 | |||
174 | /* We're done! */ | ||
175 | return(0); | ||
176 | } | ||
177 | |||
178 | SDL_Rect **Caca_ListModes(_THIS, SDL_PixelFormat *format, Uint32 flags) | ||
179 | { | ||
180 | if(format->BitsPerPixel != 8) | ||
181 | return NULL; | ||
182 | |||
183 | if ( flags & SDL_FULLSCREEN ) { | ||
184 | return SDL_modelist; | ||
185 | } else { | ||
186 | return (SDL_Rect **) -1; | ||
187 | } | ||
188 | } | ||
189 | |||
190 | /* Various screen update functions available */ | ||
191 | static void Caca_DirectUpdate(_THIS, int numrects, SDL_Rect *rects); | ||
192 | |||
193 | SDL_Surface *Caca_SetVideoMode(_THIS, SDL_Surface *current, | ||
194 | int width, int height, int bpp, Uint32 flags) | ||
195 | { | ||
196 | if ( Caca_buffer ) { | ||
197 | free( Caca_buffer ); | ||
198 | Caca_buffer = NULL; | ||
199 | } | ||
200 | |||
201 | if ( Caca_bitmap ) { | ||
202 | caca_free_bitmap( Caca_bitmap ); | ||
203 | Caca_bitmap = NULL; | ||
204 | } | ||
205 | |||
206 | Caca_buffer = malloc(2 * ((width + 15) & ~15) * height); | ||
207 | if ( ! Caca_buffer ) { | ||
208 | SDL_SetError("Couldn't allocate buffer for requested mode"); | ||
209 | return(NULL); | ||
210 | } | ||
211 | |||
212 | memset(Caca_buffer, 0, 2 * ((width + 15) & ~15) * height); | ||
213 | |||
214 | /* Allocate the new pixel format for the screen */ | ||
215 | if ( ! SDL_ReallocFormat(current, 16, 0xf800, 0x07e0, 0x001f, 0) ) { | ||
216 | return(NULL); | ||
217 | } | ||
218 | |||
219 | /* Set up the new mode framebuffer */ | ||
220 | current->flags = SDL_FULLSCREEN; | ||
221 | Caca_w = current->w = width; | ||
222 | Caca_h = current->h = height; | ||
223 | current->pitch = 2 * ((width + 15) & ~15); | ||
224 | current->pixels = Caca_buffer; | ||
225 | |||
226 | /* Create the libcaca bitmap */ | ||
227 | Caca_bitmap = caca_create_bitmap( 16, width, height, current->pitch, 0xf800, 0x07e0, 0x001f, 0x0000 ); | ||
228 | if ( ! Caca_bitmap ) { | ||
229 | SDL_SetError("Couldn't allocate libcaca bitmap"); | ||
230 | return(NULL); | ||
231 | } | ||
232 | |||
233 | /* Set the blit function */ | ||
234 | this->UpdateRects = Caca_DirectUpdate; | ||
235 | |||
236 | /* We're done */ | ||
237 | return(current); | ||
238 | } | ||
239 | |||
240 | /* We don't actually allow hardware surfaces other than the main one */ | ||
241 | static int Caca_AllocHWSurface(_THIS, SDL_Surface *surface) | ||
242 | { | ||
243 | return(-1); | ||
244 | } | ||
245 | static void Caca_FreeHWSurface(_THIS, SDL_Surface *surface) | ||
246 | { | ||
247 | return; | ||
248 | } | ||
249 | |||
250 | /* We need to wait for vertical retrace on page flipped displays */ | ||
251 | static int Caca_LockHWSurface(_THIS, SDL_Surface *surface) | ||
252 | { | ||
253 | /* TODO ? */ | ||
254 | return(0); | ||
255 | } | ||
256 | static void Caca_UnlockHWSurface(_THIS, SDL_Surface *surface) | ||
257 | { | ||
258 | return; | ||
259 | } | ||
260 | |||
261 | /* FIXME: How is this done with libcaca? */ | ||
262 | static int Caca_FlipHWSurface(_THIS, SDL_Surface *surface) | ||
263 | { | ||
264 | SDL_mutexP(Caca_mutex); | ||
265 | caca_refresh(); | ||
266 | SDL_mutexV(Caca_mutex); | ||
267 | return(0); | ||
268 | } | ||
269 | |||
270 | static void Caca_DirectUpdate(_THIS, int numrects, SDL_Rect *rects) | ||
271 | { | ||
272 | SDL_mutexP(Caca_mutex); | ||
273 | caca_draw_bitmap( 0, 0, caca_get_width() - 1, caca_get_height() - 1, | ||
274 | Caca_bitmap, Caca_buffer ); | ||
275 | caca_refresh(); | ||
276 | SDL_mutexV(Caca_mutex); | ||
277 | return; | ||
278 | } | ||
279 | |||
280 | /* Note: If we are terminated, this could be called in the middle of | ||
281 | another SDL video routine -- notably UpdateRects. | ||
282 | */ | ||
283 | void Caca_VideoQuit(_THIS) | ||
284 | { | ||
285 | int i; | ||
286 | |||
287 | /* Free video mode lists */ | ||
288 | for ( i=0; i<SDL_NUMMODES; ++i ) { | ||
289 | if ( SDL_modelist[i] != NULL ) { | ||
290 | free(SDL_modelist[i]); | ||
291 | SDL_modelist[i] = NULL; | ||
292 | } | ||
293 | } | ||
294 | |||
295 | if ( Caca_bitmap ) { | ||
296 | caca_free_bitmap( Caca_bitmap ); | ||
297 | Caca_bitmap = NULL; | ||
298 | } | ||
299 | |||
300 | caca_end(); | ||
301 | |||
302 | SDL_DestroyMutex(Caca_mutex); | ||
303 | } | ||
304 | |||