e14743d1 |
1 | /* |
2 | SDL - Simple DirectMedia Layer |
3 | Copyright (C) 1997-2009 Sam Lantinga |
4 | |
5 | This library is free software; you can redistribute it and/or |
6 | modify it under the terms of the GNU Lesser General Public |
7 | License as published by the Free Software Foundation; either |
8 | version 2.1 of the License, or (at your option) any later version. |
9 | |
10 | This library is distributed in the hope that it will be useful, |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 | Lesser General Public License for more details. |
14 | |
15 | You should have received a copy of the GNU Lesser General Public |
16 | License along with this library; if not, write to the Free Software |
17 | Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
18 | |
19 | Sam Lantinga |
20 | slouken@libsdl.org |
21 | |
22 | MGA CRTC2 support by Thomas Jarosch - tomj@simonv.com |
23 | CRTC2 support is inspired by mplayer's dfbmga driver |
24 | written by Ville Syrj��<syrjala@sci.fi> |
25 | */ |
26 | #include "SDL_config.h" |
27 | |
28 | /* DirectFB video driver implementation. |
29 | */ |
30 | |
31 | #include <fcntl.h> |
32 | #include <unistd.h> |
33 | #include <sys/mman.h> |
34 | |
35 | #include <directfb.h> |
36 | #include <directfb_version.h> |
37 | |
38 | #include "SDL_video.h" |
39 | #include "SDL_mouse.h" |
40 | #include "../SDL_sysvideo.h" |
41 | #include "../SDL_pixels_c.h" |
42 | #include "../../events/SDL_events_c.h" |
43 | #include "SDL_DirectFB_video.h" |
44 | #include "SDL_DirectFB_events.h" |
45 | #include "SDL_DirectFB_yuv.h" |
46 | |
47 | /* The implementation dependent data for the window manager cursor */ |
48 | struct WMcursor { |
49 | int unused; |
50 | }; |
51 | |
52 | |
53 | /* Initialization/Query functions */ |
54 | static int DirectFB_VideoInit(_THIS, SDL_PixelFormat *vformat); |
55 | static SDL_Rect **DirectFB_ListModes(_THIS, SDL_PixelFormat *format, Uint32 flags); |
56 | static SDL_Surface *DirectFB_SetVideoMode(_THIS, SDL_Surface *current, int width, int height, int bpp, Uint32 flags); |
57 | static int DirectFB_SetColors(_THIS, int firstcolor, int ncolors, |
58 | SDL_Color *colors); |
59 | static void DirectFB_VideoQuit(_THIS); |
60 | |
61 | /* Hardware surface functions */ |
62 | static int DirectFB_AllocHWSurface(_THIS, SDL_Surface *surface); |
63 | static int DirectFB_FillHWRect(_THIS, SDL_Surface *dst, SDL_Rect *dstrect, Uint32 color); |
64 | static int DirectFB_LockHWSurface(_THIS, SDL_Surface *surface); |
65 | static void DirectFB_UnlockHWSurface(_THIS, SDL_Surface *surface); |
66 | static void DirectFB_FreeHWSurface(_THIS, SDL_Surface *surface); |
67 | static int DirectFB_CheckHWBlit(_THIS, SDL_Surface *src, SDL_Surface *dst); |
68 | static int DirectFB_HWAccelBlit(SDL_Surface *src, SDL_Rect *srcrect, |
69 | SDL_Surface *dst, SDL_Rect *dstrect); |
70 | static int DirectFB_SetHWColorKey(_THIS, SDL_Surface *surface, Uint32 key); |
71 | static int DirectFB_SetHWAlpha(_THIS, SDL_Surface *surface, Uint8 alpha); |
72 | static int DirectFB_FlipHWSurface(_THIS, SDL_Surface *surface); |
73 | static int DirectFB_ShowWMCursor(_THIS, WMcursor *cursor); |
74 | |
75 | /* Various screen update functions available */ |
76 | static void DirectFB_DirectUpdate(_THIS, int numrects, SDL_Rect *rects); |
77 | static void DirectFB_WindowedUpdate(_THIS, int numrects, SDL_Rect *rects); |
78 | |
79 | /* This is the rect EnumModes2 uses */ |
80 | struct DirectFBEnumRect { |
81 | SDL_Rect r; |
82 | struct DirectFBEnumRect* next; |
83 | }; |
84 | |
85 | static struct DirectFBEnumRect *enumlist = NULL; |
86 | |
87 | |
88 | /* DirectFB driver bootstrap functions */ |
89 | |
90 | static int DirectFB_Available(void) |
91 | { |
92 | return 1; |
93 | } |
94 | |
95 | static void DirectFB_DeleteDevice(SDL_VideoDevice *device) |
96 | { |
97 | SDL_free(device->hidden); |
98 | SDL_free(device); |
99 | } |
100 | |
101 | static SDL_VideoDevice *DirectFB_CreateDevice(int devindex) |
102 | { |
103 | SDL_VideoDevice *device; |
104 | |
105 | /* Initialize all variables that we clean on shutdown */ |
106 | device = (SDL_VideoDevice *)SDL_malloc(sizeof(SDL_VideoDevice)); |
107 | if (device) |
108 | { |
109 | SDL_memset (device, 0, (sizeof *device)); |
110 | device->hidden = (struct SDL_PrivateVideoData *) malloc (sizeof (*device->hidden)); |
111 | } |
112 | if (device == NULL || device->hidden == NULL) |
113 | { |
114 | SDL_OutOfMemory(); |
115 | if (device) |
116 | { |
117 | free (device); |
118 | } |
119 | return(0); |
120 | } |
121 | SDL_memset (device->hidden, 0, sizeof (*device->hidden)); |
122 | |
123 | /* Set the function pointers */ |
124 | device->VideoInit = DirectFB_VideoInit; |
125 | device->ListModes = DirectFB_ListModes; |
126 | device->SetVideoMode = DirectFB_SetVideoMode; |
127 | device->SetColors = DirectFB_SetColors; |
128 | device->UpdateRects = NULL; |
129 | device->CreateYUVOverlay = DirectFB_CreateYUVOverlay; |
130 | device->VideoQuit = DirectFB_VideoQuit; |
131 | device->AllocHWSurface = DirectFB_AllocHWSurface; |
132 | device->CheckHWBlit = DirectFB_CheckHWBlit; |
133 | device->FillHWRect = DirectFB_FillHWRect; |
134 | device->SetHWColorKey = DirectFB_SetHWColorKey; |
135 | device->SetHWAlpha = DirectFB_SetHWAlpha; |
136 | device->LockHWSurface = DirectFB_LockHWSurface; |
137 | device->UnlockHWSurface = DirectFB_UnlockHWSurface; |
138 | device->FlipHWSurface = DirectFB_FlipHWSurface; |
139 | device->FreeHWSurface = DirectFB_FreeHWSurface; |
140 | device->ShowWMCursor = DirectFB_ShowWMCursor; |
141 | device->SetCaption = NULL; |
142 | device->SetIcon = NULL; |
143 | device->IconifyWindow = NULL; |
144 | device->GrabInput = NULL; |
145 | device->GetWMInfo = NULL; |
146 | device->InitOSKeymap = DirectFB_InitOSKeymap; |
147 | device->PumpEvents = DirectFB_PumpEvents; |
148 | |
149 | device->free = DirectFB_DeleteDevice; |
150 | |
151 | return device; |
152 | } |
153 | |
154 | VideoBootStrap DirectFB_bootstrap = { |
155 | "directfb", "DirectFB", |
156 | DirectFB_Available, DirectFB_CreateDevice |
157 | }; |
158 | |
159 | static DFBSurfacePixelFormat GetFormatForBpp (int bpp, IDirectFBDisplayLayer *layer) |
160 | { |
161 | DFBDisplayLayerConfig dlc; |
162 | int bytes = (bpp + 7) / 8; |
163 | |
164 | layer->GetConfiguration (layer, &dlc); |
165 | |
166 | if (bytes == DFB_BYTES_PER_PIXEL(dlc.pixelformat) && bytes > 1) |
167 | return dlc.pixelformat; |
168 | |
169 | switch (bytes) |
170 | { |
171 | case 1: |
172 | return DSPF_LUT8; |
173 | case 2: |
174 | return DSPF_RGB16; |
175 | case 3: |
176 | return DSPF_RGB24; |
177 | case 4: |
178 | return DSPF_RGB32; |
179 | } |
180 | |
181 | return DSPF_UNKNOWN; |
182 | } |
183 | |
184 | static DFBEnumerationResult EnumModesCallback (int width, |
185 | int height, |
186 | int bpp, |
187 | void *data) |
188 | { |
189 | SDL_VideoDevice *this = (SDL_VideoDevice *)data; |
190 | struct DirectFBEnumRect *enumrect; |
191 | |
192 | HIDDEN->nummodes++; |
193 | |
194 | if (enumlist && enumlist->r.w == width && enumlist->r.h == height) |
195 | return DFENUM_OK; |
196 | |
197 | enumrect = SDL_calloc(1, sizeof(struct DirectFBEnumRect)); |
198 | if (!enumrect) |
199 | { |
200 | SDL_OutOfMemory(); |
201 | return DFENUM_CANCEL; |
202 | } |
203 | |
204 | enumrect->r.w = (Uint16)width; |
205 | enumrect->r.h = (Uint16)height; |
206 | enumrect->next = enumlist; |
207 | |
208 | enumlist = enumrect; |
209 | |
210 | return DFENUM_OK; |
211 | } |
212 | |
213 | struct private_hwdata { |
214 | IDirectFBSurface *surface; |
215 | IDirectFBPalette *palette; |
216 | }; |
217 | |
218 | void SetDirectFBerror (const char *function, DFBResult code) |
219 | { |
220 | const char *error = DirectFBErrorString (code); |
221 | |
222 | if (error) |
223 | SDL_SetError("%s: %s", function, error); |
224 | else |
225 | SDL_SetError("Unknown error code from %s", function); |
226 | } |
227 | |
228 | static DFBSurfacePixelFormat SDLToDFBPixelFormat (SDL_PixelFormat *format) |
229 | { |
230 | if (format->Rmask && format->Gmask && format->Bmask) |
231 | { |
232 | switch (format->BitsPerPixel) |
233 | { |
234 | case 8: |
235 | return DSPF_LUT8; |
236 | |
237 | case 16: |
238 | if (format->Rmask == 0xF800 && |
239 | format->Gmask == 0x07E0 && |
240 | format->Bmask == 0x001F) |
241 | return DSPF_RGB16; |
242 | /* fall through */ |
243 | |
244 | case 15: |
245 | if (format->Rmask == 0x7C00 && |
246 | format->Gmask == 0x03E0 && |
247 | format->Bmask == 0x001F) |
248 | return DSPF_ARGB1555; |
249 | break; |
250 | |
251 | case 24: |
252 | if (format->Rmask == 0xFF0000 && |
253 | format->Gmask == 0x00FF00 && |
254 | format->Bmask == 0x0000FF) |
255 | return DSPF_RGB24; |
256 | break; |
257 | |
258 | case 32: |
259 | if (format->Rmask == 0xFF0000 && |
260 | format->Gmask == 0x00FF00 && |
261 | format->Bmask == 0x0000FF) |
262 | { |
263 | if (format->Amask == 0xFF000000) |
264 | return DSPF_ARGB; |
265 | else |
266 | return DSPF_RGB32; |
267 | } |
268 | break; |
269 | } |
270 | } |
271 | else |
272 | { |
273 | switch (format->BitsPerPixel) |
274 | { |
275 | case 8: |
276 | return DSPF_LUT8; |
277 | case 15: |
278 | return DSPF_ARGB1555; |
279 | case 16: |
280 | return DSPF_RGB16; |
281 | case 24: |
282 | return DSPF_RGB24; |
283 | case 32: |
284 | return DSPF_RGB32; |
285 | } |
286 | } |
287 | |
288 | return DSPF_UNKNOWN; |
289 | } |
290 | |
291 | static SDL_Palette *AllocatePalette(int size) |
292 | { |
293 | SDL_Palette *palette; |
294 | SDL_Color *colors; |
295 | |
296 | palette = SDL_calloc (1, sizeof(SDL_Palette)); |
297 | if (!palette) |
298 | { |
299 | SDL_OutOfMemory(); |
300 | return NULL; |
301 | } |
302 | |
303 | colors = SDL_calloc (size, sizeof(SDL_Color)); |
304 | if (!colors) |
305 | { |
306 | SDL_OutOfMemory(); |
307 | return NULL; |
308 | } |
309 | |
310 | palette->ncolors = size; |
311 | palette->colors = colors; |
312 | |
313 | return palette; |
314 | } |
315 | |
316 | static int DFBToSDLPixelFormat (DFBSurfacePixelFormat pixelformat, SDL_PixelFormat *format) |
317 | { |
318 | format->Amask = format->Rmask = format->Gmask = format->Bmask = 0; |
319 | format->BitsPerPixel = format->BytesPerPixel = 0; |
320 | |
321 | switch (pixelformat) |
322 | { |
323 | case DSPF_A8: |
324 | format->Amask = 0x000000FF; |
325 | break; |
326 | |
327 | case DSPF_ARGB1555: |
328 | format->Rmask = 0x00007C00; |
329 | format->Gmask = 0x000003E0; |
330 | format->Bmask = 0x0000001F; |
331 | break; |
332 | |
333 | case DSPF_RGB16: |
334 | format->Rmask = 0x0000F800; |
335 | format->Gmask = 0x000007E0; |
336 | format->Bmask = 0x0000001F; |
337 | break; |
338 | |
339 | case DSPF_ARGB: |
340 | format->Amask = 0; /* apps don't seem to like that: 0xFF000000; */ |
341 | /* fall through */ |
342 | case DSPF_RGB24: |
343 | case DSPF_RGB32: |
344 | format->Rmask = 0x00FF0000; |
345 | format->Gmask = 0x0000FF00; |
346 | format->Bmask = 0x000000FF; |
347 | break; |
348 | |
349 | case DSPF_LUT8: |
350 | format->Rmask = 0x000000FF; |
351 | format->Gmask = 0x000000FF; |
352 | format->Bmask = 0x000000FF; |
353 | |
354 | if (!format->palette) |
355 | format->palette = AllocatePalette(256); |
356 | break; |
357 | |
358 | default: |
359 | fprintf (stderr, "SDL_DirectFB: Unsupported pixelformat (0x%08x)!\n", pixelformat); |
360 | return -1; |
361 | } |
362 | |
363 | format->BitsPerPixel = DFB_BYTES_PER_PIXEL(pixelformat) * 8; |
364 | format->BytesPerPixel = DFB_BYTES_PER_PIXEL(pixelformat); |
365 | |
366 | return 0; |
367 | } |
368 | |
369 | |
370 | int DirectFB_VideoInit(_THIS, SDL_PixelFormat *vformat) |
371 | { |
372 | int i; |
373 | DFBResult ret; |
374 | #if (DIRECTFB_MAJOR_VERSION == 0) && (DIRECTFB_MINOR_VERSION == 9) && (DIRECTFB_MICRO_VERSION < 23) |
375 | DFBCardCapabilities caps; |
376 | #else |
377 | DFBGraphicsDeviceDescription caps; |
378 | #endif |
379 | DFBDisplayLayerConfig dlc; |
380 | struct DirectFBEnumRect *rect; |
381 | IDirectFB *dfb = NULL; |
382 | IDirectFBDisplayLayer *layer = NULL; |
383 | IDirectFBEventBuffer *events = NULL; |
384 | |
385 | HIDDEN->c2layer = NULL, HIDDEN->c2frame = NULL; |
386 | HIDDEN->enable_mga_crtc2 = 0; |
387 | HIDDEN->mga_crtc2_stretch_overscan = 1; |
388 | |
389 | ret = DirectFBInit (NULL, NULL); |
390 | if (ret) |
391 | { |
392 | SetDirectFBerror ("DirectFBInit", ret); |
393 | goto error; |
394 | } |
395 | |
396 | ret = DirectFBCreate (&dfb); |
397 | if (ret) |
398 | { |
399 | SetDirectFBerror ("DirectFBCreate", ret); |
400 | goto error; |
401 | } |
402 | |
403 | ret = dfb->GetDisplayLayer (dfb, DLID_PRIMARY, &layer); |
404 | if (ret) |
405 | { |
406 | SetDirectFBerror ("dfb->GetDisplayLayer", ret); |
407 | goto error; |
408 | } |
409 | |
410 | ret = dfb->CreateInputEventBuffer (dfb, DICAPS_ALL, DFB_FALSE, &events); |
411 | if (ret) |
412 | { |
413 | SetDirectFBerror ("dfb->CreateEventBuffer", ret); |
414 | goto error; |
415 | } |
416 | |
417 | layer->EnableCursor (layer, 1); |
418 | |
419 | /* Query layer configuration to determine the current mode and pixelformat */ |
420 | layer->GetConfiguration (layer, &dlc); |
421 | |
422 | /* If current format is not supported use LUT8 as the default */ |
423 | if (DFBToSDLPixelFormat (dlc.pixelformat, vformat)) |
424 | DFBToSDLPixelFormat (DSPF_LUT8, vformat); |
425 | |
426 | /* Enumerate the available fullscreen modes */ |
427 | ret = dfb->EnumVideoModes (dfb, EnumModesCallback, this); |
428 | if (ret) |
429 | { |
430 | SetDirectFBerror ("dfb->EnumVideoModes", ret); |
431 | goto error; |
432 | } |
433 | |
434 | HIDDEN->modelist = SDL_calloc (HIDDEN->nummodes + 1, sizeof(SDL_Rect *)); |
435 | if (!HIDDEN->modelist) |
436 | { |
437 | SDL_OutOfMemory(); |
438 | goto error; |
439 | } |
440 | |
441 | for (i = 0, rect = enumlist; rect; ++i, rect = rect->next ) |
442 | { |
443 | HIDDEN->modelist[i] = &rect->r; |
444 | } |
445 | |
446 | HIDDEN->modelist[i] = NULL; |
447 | |
448 | |
449 | /* Query card capabilities to get the video memory size */ |
450 | #if (DIRECTFB_MAJOR_VERSION == 0) && (DIRECTFB_MINOR_VERSION == 9) && (DIRECTFB_MICRO_VERSION < 23) |
451 | dfb->GetCardCapabilities (dfb, &caps); |
452 | #else |
453 | dfb->GetDeviceDescription (dfb, &caps); |
454 | #endif |
455 | |
456 | this->info.wm_available = 1; |
457 | this->info.hw_available = 1; |
458 | this->info.blit_hw = 1; |
459 | this->info.blit_hw_CC = 1; |
460 | this->info.blit_hw_A = 1; |
461 | this->info.blit_fill = 1; |
462 | this->info.video_mem = caps.video_memory / 1024; |
463 | this->info.current_w = dlc.width; |
464 | this->info.current_h = dlc.height; |
465 | |
466 | HIDDEN->initialized = 1; |
467 | HIDDEN->dfb = dfb; |
468 | HIDDEN->layer = layer; |
469 | HIDDEN->eventbuffer = events; |
470 | |
471 | if (SDL_getenv("SDL_DIRECTFB_MGA_CRTC2") != NULL) |
472 | HIDDEN->enable_mga_crtc2 = 1; |
473 | |
474 | if (HIDDEN->enable_mga_crtc2) |
475 | { |
476 | DFBDisplayLayerConfig dlc; |
477 | DFBDisplayLayerConfigFlags failed; |
478 | |
479 | ret = dfb->GetDisplayLayer (dfb, 2, &HIDDEN->c2layer); |
480 | if (ret) |
481 | { |
482 | SetDirectFBerror ("dfb->GetDisplayLayer(CRTC2)", ret); |
483 | goto error; |
484 | } |
485 | |
486 | ret = HIDDEN->layer->SetCooperativeLevel(HIDDEN->layer, DLSCL_EXCLUSIVE); |
487 | if (ret) |
488 | { |
489 | SetDirectFBerror ("layer->SetCooperativeLevel(CRTC2, EXCLUSIVE)", ret); |
490 | goto error; |
491 | } |
492 | |
493 | ret = HIDDEN->c2layer->SetCooperativeLevel(HIDDEN->c2layer, DLSCL_EXCLUSIVE); |
494 | if (ret) |
495 | { |
496 | SetDirectFBerror ("c2layer->SetCooperativeLevel(CRTC2, EXCLUSIVE)", ret); |
497 | goto error; |
498 | } |
499 | |
500 | HIDDEN->c2layer->SetOpacity(HIDDEN->c2layer, 0x0); |
501 | |
502 | /* Init the surface here as it got a fixed size */ |
503 | dlc.flags = DLCONF_PIXELFORMAT | DLCONF_BUFFERMODE; |
504 | dlc.buffermode = DLBM_BACKVIDEO; |
505 | dlc.pixelformat = DSPF_RGB32; |
506 | |
507 | ret = HIDDEN->c2layer->TestConfiguration( HIDDEN->c2layer, &dlc, &failed ); |
508 | if (ret) |
509 | { |
510 | SetDirectFBerror ("c2layer->TestConfiguration", ret); |
511 | goto error; |
512 | } |
513 | |
514 | ret = HIDDEN->c2layer->SetConfiguration( HIDDEN->c2layer, &dlc ); |
515 | if (ret) |
516 | { |
517 | SetDirectFBerror ("c2layer->SetConfiguration", ret); |
518 | goto error; |
519 | } |
520 | |
521 | ret = HIDDEN->c2layer->GetSurface( HIDDEN->c2layer, &HIDDEN->c2frame ); |
522 | if (ret) |
523 | { |
524 | SetDirectFBerror ("c2layer->GetSurface", ret); |
525 | goto error; |
526 | } |
527 | |
528 | HIDDEN->c2framesize.x = 0; |
529 | HIDDEN->c2framesize.y = 0; |
530 | HIDDEN->c2frame->GetSize( HIDDEN->c2frame, &HIDDEN->c2framesize.w, &HIDDEN->c2framesize.h); |
531 | |
532 | HIDDEN->c2frame->SetBlittingFlags( HIDDEN->c2frame, DSBLIT_NOFX ); |
533 | HIDDEN->c2frame->SetColor( HIDDEN->c2frame, 0, 0, 0, 0xff ); |
534 | |
535 | /* Clear CRTC2 */ |
536 | HIDDEN->c2frame->Clear(HIDDEN->c2frame, 0, 0, 0, 0xff ); |
537 | HIDDEN->c2frame->Flip(HIDDEN->c2frame, NULL, 0 ); |
538 | HIDDEN->c2frame->Clear(HIDDEN->c2frame, 0, 0, 0, 0xff ); |
539 | HIDDEN->c2frame->Flip(HIDDEN->c2frame, NULL, 0 ); |
540 | HIDDEN->c2frame->Clear(HIDDEN->c2frame, 0, 0, 0, 0xff ); |
541 | |
542 | HIDDEN->c2layer->SetOpacity(HIDDEN->c2layer, 0xFF ); |
543 | |
544 | /* Check if overscan is possibly set */ |
545 | if (SDL_getenv("SDL_DIRECTFB_MGA_OVERSCAN") != NULL) |
546 | { |
547 | float overscan = 0; |
548 | if (SDL_sscanf(SDL_getenv("SDL_DIRECTFB_MGA_OVERSCAN"), "%f", &overscan) == 1) |
549 | if (overscan > 0 && overscan < 2) |
550 | HIDDEN->mga_crtc2_stretch_overscan = overscan; |
551 | } |
552 | |
553 | #ifdef DIRECTFB_CRTC2_DEBUG |
554 | printf("CRTC2 overscan: %f\n", HIDDEN->mga_crtc2_stretch_overscan); |
555 | #endif |
556 | } |
557 | |
558 | return 0; |
559 | |
560 | error: |
561 | if (events) |
562 | events->Release (events); |
563 | |
564 | if (HIDDEN->c2frame) |
565 | HIDDEN->c2frame->Release (HIDDEN->c2frame); |
566 | |
567 | if (HIDDEN->c2layer) |
568 | HIDDEN->c2layer->Release (HIDDEN->c2layer); |
569 | |
570 | if (layer) |
571 | layer->Release (layer); |
572 | |
573 | if (dfb) |
574 | dfb->Release (dfb); |
575 | |
576 | return -1; |
577 | } |
578 | |
579 | static SDL_Rect **DirectFB_ListModes(_THIS, SDL_PixelFormat *format, Uint32 flags) |
580 | { |
581 | if (flags & SDL_FULLSCREEN) |
582 | return HIDDEN->modelist; |
583 | else |
584 | if (SDLToDFBPixelFormat (format) != DSPF_UNKNOWN) |
585 | return (SDL_Rect**) -1; |
586 | |
587 | return NULL; |
588 | } |
589 | |
590 | static SDL_Surface *DirectFB_SetVideoMode(_THIS, SDL_Surface *current, int width, int height, int bpp, Uint32 flags) |
591 | { |
592 | DFBResult ret; |
593 | DFBSurfaceDescription dsc; |
594 | DFBSurfacePixelFormat pixelformat; |
595 | IDirectFBSurface *surface; |
596 | |
597 | fprintf (stderr, "SDL DirectFB_SetVideoMode: %dx%d@%d, flags: 0x%08x\n", |
598 | width, height, bpp, flags); |
599 | |
600 | flags |= SDL_FULLSCREEN; |
601 | |
602 | /* Release previous primary surface */ |
603 | if (current->hwdata && current->hwdata->surface) |
604 | { |
605 | current->hwdata->surface->Release (current->hwdata->surface); |
606 | current->hwdata->surface = NULL; |
607 | |
608 | /* And its palette if present */ |
609 | if (current->hwdata->palette) |
610 | { |
611 | current->hwdata->palette->Release (current->hwdata->palette); |
612 | current->hwdata->palette = NULL; |
613 | } |
614 | } |
615 | else if (!current->hwdata) |
616 | { |
617 | /* Allocate the hardware acceleration data */ |
618 | current->hwdata = (struct private_hwdata *) SDL_calloc (1, sizeof(*current->hwdata)); |
619 | if (!current->hwdata) |
620 | { |
621 | SDL_OutOfMemory(); |
622 | return NULL; |
623 | } |
624 | } |
625 | |
626 | /* Set cooperative level depending on flag SDL_FULLSCREEN */ |
627 | if (flags & SDL_FULLSCREEN) |
628 | { |
629 | ret = HIDDEN->dfb->SetCooperativeLevel (HIDDEN->dfb, DFSCL_FULLSCREEN); |
630 | if (ret && !HIDDEN->enable_mga_crtc2) |
631 | { |
632 | DirectFBError ("dfb->SetCooperativeLevel", ret); |
633 | flags &= ~SDL_FULLSCREEN; |
634 | } |
635 | } |
636 | else |
637 | HIDDEN->dfb->SetCooperativeLevel (HIDDEN->dfb, DFSCL_NORMAL); |
638 | |
639 | /* Set video mode */ |
640 | ret = HIDDEN->dfb->SetVideoMode (HIDDEN->dfb, width, height, bpp); |
641 | if (ret) |
642 | { |
643 | if (flags & SDL_FULLSCREEN) |
644 | { |
645 | flags &= ~SDL_FULLSCREEN; |
646 | HIDDEN->dfb->SetCooperativeLevel (HIDDEN->dfb, DFSCL_NORMAL); |
647 | ret = HIDDEN->dfb->SetVideoMode (HIDDEN->dfb, width, height, bpp); |
648 | } |
649 | |
650 | if (ret) |
651 | { |
652 | SetDirectFBerror ("dfb->SetVideoMode", ret); |
653 | return NULL; |
654 | } |
655 | } |
656 | |
657 | /* Create primary surface */ |
658 | dsc.flags = DSDESC_CAPS | DSDESC_PIXELFORMAT; |
659 | dsc.caps = DSCAPS_PRIMARY | ((flags & SDL_DOUBLEBUF) ? DSCAPS_FLIPPING : 0); |
660 | dsc.pixelformat = GetFormatForBpp (bpp, HIDDEN->layer); |
661 | |
662 | ret = HIDDEN->dfb->CreateSurface (HIDDEN->dfb, &dsc, &surface); |
663 | if (ret && (flags & SDL_DOUBLEBUF)) |
664 | { |
665 | /* Try without double buffering */ |
666 | dsc.caps &= ~DSCAPS_FLIPPING; |
667 | ret = HIDDEN->dfb->CreateSurface (HIDDEN->dfb, &dsc, &surface); |
668 | } |
669 | if (ret) |
670 | { |
671 | SetDirectFBerror ("dfb->CreateSurface", ret); |
672 | return NULL; |
673 | } |
674 | |
675 | current->w = width; |
676 | current->h = height; |
677 | current->flags = SDL_HWSURFACE | SDL_PREALLOC; |
678 | |
679 | if (flags & SDL_FULLSCREEN) |
680 | { |
681 | current->flags |= SDL_FULLSCREEN; |
682 | this->UpdateRects = DirectFB_DirectUpdate; |
683 | } |
684 | else |
685 | this->UpdateRects = DirectFB_WindowedUpdate; |
686 | |
687 | if (dsc.caps & DSCAPS_FLIPPING) |
688 | current->flags |= SDL_DOUBLEBUF; |
689 | |
690 | surface->GetPixelFormat (surface, &pixelformat); |
691 | |
692 | DFBToSDLPixelFormat (pixelformat, current->format); |
693 | |
694 | /* Get the surface palette (if supported) */ |
695 | if (DFB_PIXELFORMAT_IS_INDEXED( pixelformat )) |
696 | { |
697 | surface->GetPalette (surface, ¤t->hwdata->palette); |
698 | |
699 | current->flags |= SDL_HWPALETTE; |
700 | } |
701 | |
702 | current->hwdata->surface = surface; |
703 | |
704 | /* MGA CRTC2 stuff */ |
705 | if (HIDDEN->enable_mga_crtc2) |
706 | { |
707 | /* no stretching if c2ssize == c2framesize */ |
708 | HIDDEN->c2ssize.x = 0, HIDDEN->c2ssize.y = 0; |
709 | HIDDEN->c2ssize.w = width; |
710 | HIDDEN->c2ssize.h = height; |
711 | |
712 | HIDDEN->c2dsize.x = 0, HIDDEN->c2dsize.y = 0; |
713 | HIDDEN->c2dsize.w = width; |
714 | HIDDEN->c2dsize.h = height; |
715 | |
716 | HIDDEN->mga_crtc2_stretch = 0; |
717 | |
718 | if (SDL_getenv("SDL_DIRECTFB_MGA_STRETCH") != NULL) |
719 | { |
720 | /* Normally assume a picture aspect ratio of 4:3 */ |
721 | int zoom_aspect_x = 4, zoom_aspect_y = 3, i, j; |
722 | |
723 | for (i = 1; i < 20; i++) |
724 | { |
725 | for (j = 1; j < 10; j++) |
726 | { |
727 | if ((float)width/(float)i*(float)j == height) |
728 | { |
729 | zoom_aspect_x = i; |
730 | zoom_aspect_y = j; |
731 | |
732 | /* break the loop */ |
733 | i = 21; |
734 | break; |
735 | } |
736 | } |
737 | } |
738 | |
739 | #ifdef DIRECTFB_CRTC2_DEBUG |
740 | printf("Source resolution: X: %d, Y: %d, Aspect ratio: %d:%d\n", width, height, zoom_aspect_x, zoom_aspect_y); |
741 | printf("CRTC2 resolution: X: %d, Y: %d\n", HIDDEN->c2framesize.w, HIDDEN->c2framesize.h); |
742 | #endif |
743 | |
744 | /* don't stretch only slightly smaller/larger images */ |
745 | if ((float)width < (float)HIDDEN->c2framesize.w*0.95 || (float)height < (float)HIDDEN->c2framesize.h*0.95) |
746 | { |
747 | while ((float)HIDDEN->c2dsize.w < (float)HIDDEN->c2framesize.w*HIDDEN->mga_crtc2_stretch_overscan && (float)HIDDEN->c2dsize.h < (float)HIDDEN->c2framesize.h*HIDDEN->mga_crtc2_stretch_overscan) |
748 | { |
749 | HIDDEN->c2dsize.w+=zoom_aspect_x; |
750 | HIDDEN->c2dsize.h+=zoom_aspect_y; |
751 | } |
752 | |
753 | /* one step down */ |
754 | HIDDEN->c2dsize.w-=zoom_aspect_x; |
755 | HIDDEN->c2dsize.h-=zoom_aspect_y; |
756 | |
757 | #ifdef DIRECTFB_CRTC2_DEBUG |
758 | printf("Stretched resolution: X: %d, Y: %d\n", HIDDEN->c2dsize.w, HIDDEN->c2dsize.h); |
759 | #endif |
760 | |
761 | HIDDEN->mga_crtc2_stretch = 1; |
762 | } |
763 | else if ((float)width > (float)HIDDEN->c2framesize.w*0.95 || (float)height > (float)HIDDEN->c2framesize.h*0.95) |
764 | { |
765 | while ((float)HIDDEN->c2dsize.w > (float)HIDDEN->c2framesize.w*HIDDEN->mga_crtc2_stretch_overscan || (float)HIDDEN->c2dsize.h > (float)HIDDEN->c2framesize.h*HIDDEN->mga_crtc2_stretch_overscan) |
766 | { |
767 | HIDDEN->c2dsize.w-=zoom_aspect_x; |
768 | HIDDEN->c2dsize.h-=zoom_aspect_y; |
769 | } |
770 | |
771 | #ifdef DIRECTFB_CRTC2_DEBUG |
772 | printf("Down-Stretched resolution: X: %d, Y: %d\n", HIDDEN->c2dsize.w, HIDDEN->c2dsize.h); |
773 | #endif |
774 | |
775 | HIDDEN->mga_crtc2_stretch = 1; |
776 | } else { |
777 | #ifdef DIRECTFB_CRTC2_DEBUG |
778 | printf("Not stretching image\n"); |
779 | #endif |
780 | } |
781 | |
782 | /* Panning */ |
783 | if (HIDDEN->c2framesize.w > HIDDEN->c2dsize.w) |
784 | HIDDEN->c2dsize.x = (HIDDEN->c2framesize.w - HIDDEN->c2dsize.w) / 2; |
785 | else |
786 | HIDDEN->c2dsize.x = (HIDDEN->c2dsize.w - HIDDEN->c2framesize.w) / 2; |
787 | |
788 | if (HIDDEN->c2framesize.h > HIDDEN->c2dsize.h) |
789 | HIDDEN->c2dsize.y = (HIDDEN->c2framesize.h - HIDDEN->c2dsize.h) / 2; |
790 | else |
791 | HIDDEN->c2dsize.y = (HIDDEN->c2dsize.h - HIDDEN->c2framesize.h) / 2; |
792 | |
793 | #ifdef DIRECTFB_CRTC2_DEBUG |
794 | printf("CRTC2 position X: %d, Y: %d\n", HIDDEN->c2dsize.x, HIDDEN->c2dsize.y); |
795 | #endif |
796 | } |
797 | } |
798 | |
799 | return current; |
800 | } |
801 | |
802 | static int DirectFB_AllocHWSurface(_THIS, SDL_Surface *surface) |
803 | { |
804 | DFBResult ret; |
805 | DFBSurfaceDescription dsc; |
806 | |
807 | /* fprintf(stderr, "SDL: DirectFB_AllocHWSurface (%dx%d@%d, flags: 0x%08x)\n", |
808 | surface->w, surface->h, surface->format->BitsPerPixel, surface->flags);*/ |
809 | |
810 | if (surface->w < 8 || surface->h < 8) |
811 | return -1; |
812 | |
813 | /* fill surface description */ |
814 | dsc.flags = DSDESC_WIDTH | DSDESC_HEIGHT | DSDESC_PIXELFORMAT | DSDESC_CAPS; |
815 | dsc.width = surface->w; |
816 | dsc.height = surface->h; |
817 | dsc.caps = (surface->flags & SDL_DOUBLEBUF) ? DSCAPS_FLIPPING : 0; |
818 | |
819 | /* find the right pixelformat */ |
820 | dsc.pixelformat = SDLToDFBPixelFormat (surface->format); |
821 | if (dsc.pixelformat == DSPF_UNKNOWN) |
822 | return -1; |
823 | |
824 | /* Allocate the hardware acceleration data */ |
825 | surface->hwdata = (struct private_hwdata *) SDL_calloc (1, sizeof(*surface->hwdata)); |
826 | if (surface->hwdata == NULL) |
827 | { |
828 | SDL_OutOfMemory(); |
829 | return -1; |
830 | } |
831 | |
832 | /* Create the surface */ |
833 | ret = HIDDEN->dfb->CreateSurface (HIDDEN->dfb, &dsc, &surface->hwdata->surface); |
834 | if (ret) |
835 | { |
836 | SetDirectFBerror ("dfb->CreateSurface", ret); |
837 | free (surface->hwdata); |
838 | surface->hwdata = NULL; |
839 | return -1; |
840 | } |
841 | |
842 | surface->flags |= SDL_HWSURFACE | SDL_PREALLOC; |
843 | |
844 | return 0; |
845 | } |
846 | |
847 | static void DirectFB_FreeHWSurface(_THIS, SDL_Surface *surface) |
848 | { |
849 | if (surface->hwdata && HIDDEN->initialized) |
850 | { |
851 | surface->hwdata->surface->Release (surface->hwdata->surface); |
852 | free (surface->hwdata); |
853 | surface->hwdata = NULL; |
854 | } |
855 | } |
856 | |
857 | static int DirectFB_CheckHWBlit(_THIS, SDL_Surface *src, SDL_Surface *dst) |
858 | { |
859 | /* fprintf(stderr, "SDL: DirectFB_CheckHWBlit (src->hwdata: %p, dst->hwdata: %p)\n", |
860 | src->hwdata, dst->hwdata);*/ |
861 | |
862 | if (!src->hwdata || !dst->hwdata) |
863 | return 0; |
864 | |
865 | src->flags |= SDL_HWACCEL; |
866 | src->map->hw_blit = DirectFB_HWAccelBlit; |
867 | |
868 | return 1; |
869 | } |
870 | |
871 | static int DirectFB_HWAccelBlit(SDL_Surface *src, SDL_Rect *srcrect, |
872 | SDL_Surface *dst, SDL_Rect *dstrect) |
873 | { |
874 | DFBSurfaceBlittingFlags flags = DSBLIT_NOFX; |
875 | |
876 | DFBRectangle sr = { srcrect->x, srcrect->y, srcrect->w, srcrect->h }; |
877 | DFBRectangle dr = { dstrect->x, dstrect->y, dstrect->w, dstrect->h }; |
878 | |
879 | IDirectFBSurface *surface = dst->hwdata->surface; |
880 | |
881 | if (src->flags & SDL_SRCCOLORKEY) |
882 | { |
883 | flags |= DSBLIT_SRC_COLORKEY; |
884 | DirectFB_SetHWColorKey (NULL, src, src->format->colorkey); |
885 | } |
886 | |
887 | if (src->flags & SDL_SRCALPHA) |
888 | { |
889 | flags |= DSBLIT_BLEND_COLORALPHA; |
890 | surface->SetColor (surface, 0xff, 0xff, 0xff, src->format->alpha); |
891 | } |
892 | |
893 | surface->SetBlittingFlags (surface, flags); |
894 | |
895 | if (sr.w == dr.w && sr.h == dr.h) |
896 | surface->Blit (surface, src->hwdata->surface, &sr, dr.x, dr.y); |
897 | else |
898 | surface->StretchBlit (surface, src->hwdata->surface, &sr, &dr); |
899 | |
900 | return 0; |
901 | } |
902 | |
903 | static int DirectFB_FillHWRect(_THIS, SDL_Surface *dst, SDL_Rect *dstrect, Uint32 color) |
904 | { |
905 | SDL_PixelFormat *fmt = dst->format; |
906 | IDirectFBSurface *surface = dst->hwdata->surface; |
907 | |
908 | /* ugly */ |
909 | surface->SetColor (surface, |
910 | (color & fmt->Rmask) >> (fmt->Rshift - fmt->Rloss), |
911 | (color & fmt->Gmask) >> (fmt->Gshift - fmt->Gloss), |
912 | (color & fmt->Bmask) << (fmt->Bloss - fmt->Bshift), 0xFF); |
913 | surface->FillRectangle (surface, dstrect->x, dstrect->y, dstrect->w, dstrect->h); |
914 | |
915 | return 0; |
916 | } |
917 | |
918 | static int DirectFB_SetHWColorKey(_THIS, SDL_Surface *src, Uint32 key) |
919 | { |
920 | SDL_PixelFormat *fmt = src->format; |
921 | IDirectFBSurface *surface = src->hwdata->surface; |
922 | |
923 | if (fmt->BitsPerPixel == 8) |
924 | surface->SetSrcColorKeyIndex (surface, key); |
925 | else |
926 | /* ugly */ |
927 | surface->SetSrcColorKey (surface, |
928 | (key & fmt->Rmask) >> (fmt->Rshift - fmt->Rloss), |
929 | (key & fmt->Gmask) >> (fmt->Gshift - fmt->Gloss), |
930 | (key & fmt->Bmask) << (fmt->Bloss - fmt->Bshift)); |
931 | |
932 | return 0; |
933 | } |
934 | |
935 | static int DirectFB_SetHWAlpha(_THIS, SDL_Surface *surface, Uint8 alpha) |
936 | { |
937 | return 0; |
938 | } |
939 | |
940 | static int DirectFB_FlipHWSurface(_THIS, SDL_Surface *surface) |
941 | { |
942 | if (HIDDEN->enable_mga_crtc2) |
943 | { |
944 | int rtn = surface->hwdata->surface->Flip (surface->hwdata->surface, NULL, 0); |
945 | if (HIDDEN->mga_crtc2_stretch) |
946 | HIDDEN->c2frame->StretchBlit(HIDDEN->c2frame, surface->hwdata->surface, &HIDDEN->c2ssize, &HIDDEN->c2dsize); |
947 | else |
948 | HIDDEN->c2frame->Blit(HIDDEN->c2frame, surface->hwdata->surface, NULL, HIDDEN->c2dsize.x, HIDDEN->c2dsize.y); |
949 | |
950 | HIDDEN->c2frame->Flip(HIDDEN->c2frame, NULL, DSFLIP_WAITFORSYNC); |
951 | return rtn; |
952 | } |
953 | else |
954 | return surface->hwdata->surface->Flip (surface->hwdata->surface, NULL, DSFLIP_WAITFORSYNC); |
955 | } |
956 | |
957 | static int DirectFB_LockHWSurface(_THIS, SDL_Surface *surface) |
958 | { |
959 | DFBResult ret; |
960 | void *data; |
961 | int pitch; |
962 | |
963 | ret = surface->hwdata->surface->Lock (surface->hwdata->surface, |
964 | DSLF_WRITE, &data, &pitch); |
965 | if (ret) |
966 | { |
967 | SetDirectFBerror ("surface->Lock", ret); |
968 | return -1; |
969 | } |
970 | |
971 | surface->pixels = data; |
972 | surface->pitch = pitch; |
973 | |
974 | return 0; |
975 | } |
976 | |
977 | static void DirectFB_UnlockHWSurface(_THIS, SDL_Surface *surface) |
978 | { |
979 | surface->hwdata->surface->Unlock (surface->hwdata->surface); |
980 | surface->pixels = NULL; |
981 | } |
982 | |
983 | static void DirectFB_DirectUpdate(_THIS, int numrects, SDL_Rect *rects) |
984 | { |
985 | if (HIDDEN->enable_mga_crtc2) |
986 | { |
987 | if (HIDDEN->mga_crtc2_stretch) |
988 | HIDDEN->c2frame->StretchBlit(HIDDEN->c2frame, this->screen->hwdata->surface, &HIDDEN->c2ssize, &HIDDEN->c2dsize); |
989 | else |
990 | HIDDEN->c2frame->Blit(HIDDEN->c2frame, this->screen->hwdata->surface, NULL, HIDDEN->c2dsize.x, HIDDEN->c2dsize.y); |
991 | |
992 | HIDDEN->c2frame->Flip(HIDDEN->c2frame, NULL, DSFLIP_WAITFORSYNC); |
993 | } |
994 | } |
995 | |
996 | static void DirectFB_WindowedUpdate(_THIS, int numrects, SDL_Rect *rects) |
997 | { |
998 | DFBRegion region; |
999 | int i; |
1000 | int region_valid = 0; |
1001 | IDirectFBSurface *surface = this->screen->hwdata->surface; |
1002 | |
1003 | for (i=0; i<numrects; ++i) |
1004 | { |
1005 | int x2, y2; |
1006 | |
1007 | if ( ! rects[i].w ) /* Clipped? */ |
1008 | continue; |
1009 | |
1010 | x2 = rects[i].x + rects[i].w - 1; |
1011 | y2 = rects[i].y + rects[i].h - 1; |
1012 | |
1013 | if (region_valid) |
1014 | { |
1015 | if (rects[i].x < region.x1) |
1016 | region.x1 = rects[i].x; |
1017 | |
1018 | if (rects[i].y < region.y1) |
1019 | region.y1 = rects[i].y; |
1020 | |
1021 | if (x2 > region.x2) |
1022 | region.x2 = x2; |
1023 | |
1024 | if (y2 > region.y2) |
1025 | region.y2 = y2; |
1026 | } |
1027 | else |
1028 | { |
1029 | region.x1 = rects[i].x; |
1030 | region.y1 = rects[i].y; |
1031 | region.x2 = x2; |
1032 | region.y2 = y2; |
1033 | |
1034 | region_valid = 1; |
1035 | } |
1036 | } |
1037 | |
1038 | if (region_valid) |
1039 | { |
1040 | if (HIDDEN->enable_mga_crtc2) |
1041 | { |
1042 | if (HIDDEN->mga_crtc2_stretch) |
1043 | HIDDEN->c2frame->StretchBlit(HIDDEN->c2frame, surface, &HIDDEN->c2ssize, &HIDDEN->c2dsize); |
1044 | else |
1045 | HIDDEN->c2frame->Blit(HIDDEN->c2frame, surface, NULL, HIDDEN->c2dsize.x, HIDDEN->c2dsize.y); |
1046 | |
1047 | HIDDEN->c2frame->Flip(HIDDEN->c2frame, NULL, DSFLIP_WAITFORSYNC); |
1048 | } |
1049 | else |
1050 | surface->Flip (surface, ®ion, DSFLIP_WAITFORSYNC); |
1051 | } |
1052 | } |
1053 | |
1054 | int DirectFB_SetColors(_THIS, int firstcolor, int ncolors, SDL_Color *colors) |
1055 | { |
1056 | IDirectFBPalette *palette = this->screen->hwdata->palette; |
1057 | |
1058 | if (!palette) |
1059 | return 0; |
1060 | |
1061 | if (firstcolor > 255) |
1062 | return 0; |
1063 | |
1064 | if (firstcolor + ncolors > 256) |
1065 | ncolors = 256 - firstcolor; |
1066 | |
1067 | if (ncolors > 0) |
1068 | { |
1069 | int i; |
1070 | DFBColor entries[ncolors]; |
1071 | |
1072 | for (i=0; i<ncolors; i++) |
1073 | { |
1074 | entries[i].a = 0xff; |
1075 | entries[i].r = colors[i].r; |
1076 | entries[i].g = colors[i].g; |
1077 | entries[i].b = colors[i].b; |
1078 | } |
1079 | |
1080 | palette->SetEntries (palette, entries, ncolors, firstcolor); |
1081 | } |
1082 | |
1083 | return 1; |
1084 | } |
1085 | |
1086 | void DirectFB_VideoQuit(_THIS) |
1087 | { |
1088 | struct DirectFBEnumRect *rect = enumlist; |
1089 | |
1090 | if (this->screen && this->screen->hwdata) |
1091 | { |
1092 | IDirectFBSurface *surface = this->screen->hwdata->surface; |
1093 | IDirectFBPalette *palette = this->screen->hwdata->palette; |
1094 | |
1095 | if (palette) |
1096 | palette->Release (palette); |
1097 | |
1098 | if (surface) |
1099 | surface->Release (surface); |
1100 | |
1101 | this->screen->hwdata->surface = NULL; |
1102 | this->screen->hwdata->palette = NULL; |
1103 | } |
1104 | |
1105 | if (HIDDEN->c2frame) |
1106 | { |
1107 | HIDDEN->c2frame->Release (HIDDEN->c2frame); |
1108 | HIDDEN->c2frame = NULL; |
1109 | } |
1110 | |
1111 | if (HIDDEN->eventbuffer) |
1112 | { |
1113 | HIDDEN->eventbuffer->Release (HIDDEN->eventbuffer); |
1114 | HIDDEN->eventbuffer = NULL; |
1115 | } |
1116 | |
1117 | if (HIDDEN->c2layer) |
1118 | { |
1119 | HIDDEN->c2layer->Release (HIDDEN->c2layer); |
1120 | HIDDEN->c2layer = NULL; |
1121 | } |
1122 | |
1123 | if (HIDDEN->layer) |
1124 | { |
1125 | HIDDEN->layer->Release (HIDDEN->layer); |
1126 | HIDDEN->layer = NULL; |
1127 | } |
1128 | |
1129 | if (HIDDEN->dfb) |
1130 | { |
1131 | HIDDEN->dfb->Release (HIDDEN->dfb); |
1132 | HIDDEN->dfb = NULL; |
1133 | } |
1134 | |
1135 | /* Free video mode list */ |
1136 | if (HIDDEN->modelist) |
1137 | { |
1138 | free (HIDDEN->modelist); |
1139 | HIDDEN->modelist = NULL; |
1140 | } |
1141 | |
1142 | /* Free mode enumeration list */ |
1143 | while (rect) |
1144 | { |
1145 | struct DirectFBEnumRect *next = rect->next; |
1146 | free (rect); |
1147 | rect = next; |
1148 | } |
1149 | enumlist = NULL; |
1150 | |
1151 | HIDDEN->initialized = 0; |
1152 | } |
1153 | |
1154 | |
1155 | int DirectFB_ShowWMCursor(_THIS, WMcursor *cursor) |
1156 | { |
1157 | /* We can only hide or show the default cursor */ |
1158 | if ( cursor == NULL ) |
1159 | { |
1160 | HIDDEN->layer->SetCursorOpacity(HIDDEN->layer, 0x00); |
1161 | } |
1162 | else |
1163 | { |
1164 | HIDDEN->layer->SetCursorOpacity(HIDDEN->layer, 0xFF); |
1165 | } |
1166 | return 1; |
1167 | } |
1168 | |
1169 | void DirectFB_FinalQuit(void) |
1170 | { |
1171 | } |