diff options
author | Franklin Wei <git@fwei.tk> | 2017-01-21 15:18:31 -0500 |
---|---|---|
committer | Franklin Wei <git@fwei.tk> | 2017-12-23 21:01:26 -0500 |
commit | a855d6202536ff28e5aae4f22a0f31d8f5b325d0 (patch) | |
tree | 8c75f224dd64ed360505afa8843d016b0d75000b /apps/plugins/sdl/src/video/photon/SDL_phyuv.c | |
parent | 01c6dcf6c7b9bb1ad2fa0450f99bacc5f3d3e04b (diff) | |
download | rockbox-a855d6202536ff28e5aae4f22a0f31d8f5b325d0.tar.gz rockbox-a855d6202536ff28e5aae4f22a0f31d8f5b325d0.zip |
Port of Duke Nukem 3D
This ports Fabien Sanglard's Chocolate Duke to run on a version of SDL
for Rockbox.
Change-Id: I8f2c4c78af19de10c1633ed7bb7a997b43256dd9
Diffstat (limited to 'apps/plugins/sdl/src/video/photon/SDL_phyuv.c')
-rw-r--r-- | apps/plugins/sdl/src/video/photon/SDL_phyuv.c | 504 |
1 files changed, 504 insertions, 0 deletions
diff --git a/apps/plugins/sdl/src/video/photon/SDL_phyuv.c b/apps/plugins/sdl/src/video/photon/SDL_phyuv.c new file mode 100644 index 0000000000..06c72fded4 --- /dev/null +++ b/apps/plugins/sdl/src/video/photon/SDL_phyuv.c | |||
@@ -0,0 +1,504 @@ | |||
1 | /* | ||
2 | SDL - Simple DirectMedia Layer | ||
3 | Copyright (C) 1997-2012 Sam Lantinga | ||
4 | |||
5 | This library is free software; you can redistribute it and/or | ||
6 | modify it under the terms of the GNU Lesser General Public | ||
7 | License as published by the Free Software Foundation; either | ||
8 | version 2.1 of the License, or (at your option) any later version. | ||
9 | |||
10 | This library is distributed in the hope that it will be useful, | ||
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
13 | Lesser General Public License for more details. | ||
14 | |||
15 | You should have received a copy of the GNU Lesser General Public | ||
16 | License along with this library; if not, write to the Free Software | ||
17 | Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | ||
18 | |||
19 | Sam Lantinga | ||
20 | slouken@libsdl.org | ||
21 | */ | ||
22 | #include "SDL_config.h" | ||
23 | |||
24 | /* This is the QNX Realtime Platform version of SDL YUV video overlays */ | ||
25 | |||
26 | #include <errno.h> | ||
27 | |||
28 | #include <Ph.h> | ||
29 | #include <Pt.h> | ||
30 | |||
31 | #include "SDL_video.h" | ||
32 | #include "SDL_phyuv_c.h" | ||
33 | #include "../SDL_yuvfuncs.h" | ||
34 | |||
35 | #define OVERLAY_STATE_UNINIT 0 | ||
36 | #define OVERLAY_STATE_ACTIVE 1 | ||
37 | |||
38 | /* The functions are used to manipulate software video overlays */ | ||
39 | static struct private_yuvhwfuncs ph_yuvfuncs = | ||
40 | { | ||
41 | ph_LockYUVOverlay, | ||
42 | ph_UnlockYUVOverlay, | ||
43 | ph_DisplayYUVOverlay, | ||
44 | ph_FreeYUVOverlay | ||
45 | }; | ||
46 | |||
47 | int grab_ptrs2(PgVideoChannel_t* channel, FRAMEDATA* Frame0, FRAMEDATA* Frame1) | ||
48 | { | ||
49 | int planes = 0; | ||
50 | |||
51 | /* Buffers have moved; re-obtain the pointers */ | ||
52 | Frame0->Y = (unsigned char *)PdGetOffscreenContextPtr(channel->yplane1); | ||
53 | Frame1->Y = (unsigned char *)PdGetOffscreenContextPtr(channel->yplane2); | ||
54 | Frame0->U = (unsigned char *)PdGetOffscreenContextPtr(channel->vplane1); | ||
55 | Frame1->U = (unsigned char *)PdGetOffscreenContextPtr(channel->vplane2); | ||
56 | Frame0->V = (unsigned char *)PdGetOffscreenContextPtr(channel->uplane1); | ||
57 | Frame1->V = (unsigned char *)PdGetOffscreenContextPtr(channel->uplane2); | ||
58 | |||
59 | if (Frame0->Y) | ||
60 | planes++; | ||
61 | |||
62 | if (Frame0->U) | ||
63 | planes++; | ||
64 | |||
65 | if (Frame0->V) | ||
66 | planes++; | ||
67 | |||
68 | return planes; | ||
69 | } | ||
70 | |||
71 | SDL_Overlay* ph_CreateYUVOverlay(_THIS, int width, int height, Uint32 format, SDL_Surface* display) | ||
72 | { | ||
73 | SDL_Overlay* overlay; | ||
74 | struct private_yuvhwdata* hwdata; | ||
75 | int vidport; | ||
76 | int rtncode; | ||
77 | int planes; | ||
78 | int i=0; | ||
79 | PhPoint_t pos; | ||
80 | |||
81 | /* Create the overlay structure */ | ||
82 | overlay = SDL_calloc(1, sizeof(SDL_Overlay)); | ||
83 | |||
84 | if (overlay == NULL) | ||
85 | { | ||
86 | SDL_OutOfMemory(); | ||
87 | return NULL; | ||
88 | } | ||
89 | |||
90 | /* Fill in the basic members */ | ||
91 | overlay->format = format; | ||
92 | overlay->w = width; | ||
93 | overlay->h = height; | ||
94 | overlay->hwdata = NULL; | ||
95 | |||
96 | /* Set up the YUV surface function structure */ | ||
97 | overlay->hwfuncs = &ph_yuvfuncs; | ||
98 | |||
99 | /* Create the pixel data and lookup tables */ | ||
100 | hwdata = SDL_calloc(1, sizeof(struct private_yuvhwdata)); | ||
101 | |||
102 | if (hwdata == NULL) | ||
103 | { | ||
104 | SDL_OutOfMemory(); | ||
105 | SDL_FreeYUVOverlay(overlay); | ||
106 | return NULL; | ||
107 | } | ||
108 | |||
109 | overlay->hwdata = hwdata; | ||
110 | |||
111 | PhDCSetCurrent(0); | ||
112 | if (overlay->hwdata->channel == NULL) | ||
113 | { | ||
114 | if ((overlay->hwdata->channel = PgCreateVideoChannel(Pg_VIDEO_CHANNEL_SCALER, 0)) == NULL) | ||
115 | { | ||
116 | SDL_SetError("ph_CreateYUVOverlay(): Create channel failed: %s\n", strerror(errno)); | ||
117 | SDL_FreeYUVOverlay(overlay); | ||
118 | return NULL; | ||
119 | |||
120 | } | ||
121 | } | ||
122 | |||
123 | overlay->hwdata->forcedredraw=0; | ||
124 | |||
125 | PtGetAbsPosition(window, &pos.x, &pos.y); | ||
126 | overlay->hwdata->CurrentWindowPos.x = pos.x; | ||
127 | overlay->hwdata->CurrentWindowPos.y = pos.y; | ||
128 | overlay->hwdata->CurrentViewPort.pos.x = 0; | ||
129 | overlay->hwdata->CurrentViewPort.pos.y = 0; | ||
130 | overlay->hwdata->CurrentViewPort.size.w = width; | ||
131 | overlay->hwdata->CurrentViewPort.size.h = height; | ||
132 | overlay->hwdata->State = OVERLAY_STATE_UNINIT; | ||
133 | overlay->hwdata->FrameData0 = (FRAMEDATA *) SDL_calloc(1, sizeof(FRAMEDATA)); | ||
134 | overlay->hwdata->FrameData1 = (FRAMEDATA *) SDL_calloc(1, sizeof(FRAMEDATA)); | ||
135 | |||
136 | vidport = -1; | ||
137 | i=0; | ||
138 | |||
139 | overlay->hwdata->ischromakey=0; | ||
140 | |||
141 | do { | ||
142 | SDL_memset(&overlay->hwdata->caps, 0x00, sizeof(PgScalerCaps_t)); | ||
143 | overlay->hwdata->caps.size = sizeof(PgScalerCaps_t); | ||
144 | rtncode = PgGetScalerCapabilities(overlay->hwdata->channel, i, &overlay->hwdata->caps); | ||
145 | if (rtncode==0) | ||
146 | { | ||
147 | if (overlay->hwdata->caps.format==format) | ||
148 | { | ||
149 | if ((overlay->hwdata->caps.flags & Pg_SCALER_CAP_DST_CHROMA_KEY) == Pg_SCALER_CAP_DST_CHROMA_KEY) | ||
150 | { | ||
151 | overlay->hwdata->ischromakey=1; | ||
152 | } | ||
153 | vidport=1; | ||
154 | break; | ||
155 | } | ||
156 | } | ||
157 | else | ||
158 | { | ||
159 | break; | ||
160 | } | ||
161 | i++; | ||
162 | } while(1); | ||
163 | |||
164 | |||
165 | if (vidport == -1) | ||
166 | { | ||
167 | SDL_SetError("No available video ports for requested format\n"); | ||
168 | SDL_FreeYUVOverlay(overlay); | ||
169 | return NULL; | ||
170 | } | ||
171 | |||
172 | overlay->hwdata->format = format; | ||
173 | overlay->hwdata->props.format = format; | ||
174 | overlay->hwdata->props.size = sizeof(PgScalerProps_t); | ||
175 | overlay->hwdata->props.src_dim.w = width; | ||
176 | overlay->hwdata->props.src_dim.h = height; | ||
177 | |||
178 | /* overlay->hwdata->chromakey = PgGetOverlayChromaColor(); */ | ||
179 | overlay->hwdata->chromakey = PgRGB(12, 6, 12); /* very dark pink color */ | ||
180 | overlay->hwdata->props.color_key = overlay->hwdata->chromakey; | ||
181 | |||
182 | PhAreaToRect(&overlay->hwdata->CurrentViewPort, &overlay->hwdata->props.viewport); | ||
183 | |||
184 | overlay->hwdata->props.flags = Pg_SCALER_PROP_DOUBLE_BUFFER; | ||
185 | |||
186 | if ((overlay->hwdata->ischromakey)&&(overlay->hwdata->chromakey)) | ||
187 | { | ||
188 | overlay->hwdata->props.flags |= Pg_SCALER_PROP_CHROMA_ENABLE; | ||
189 | overlay->hwdata->props.flags |= Pg_SCALER_PROP_CHROMA_SPECIFY_KEY_MASK; | ||
190 | } | ||
191 | else | ||
192 | { | ||
193 | overlay->hwdata->props.flags &= ~Pg_SCALER_PROP_CHROMA_ENABLE; | ||
194 | } | ||
195 | |||
196 | rtncode = PgConfigScalerChannel(overlay->hwdata->channel, &overlay->hwdata->props); | ||
197 | |||
198 | switch(rtncode) | ||
199 | { | ||
200 | case -1: SDL_SetError("PgConfigScalerChannel failed\n"); | ||
201 | SDL_FreeYUVOverlay(overlay); | ||
202 | return NULL; | ||
203 | case 1: | ||
204 | case 0: | ||
205 | default: | ||
206 | break; | ||
207 | } | ||
208 | |||
209 | planes = grab_ptrs2(overlay->hwdata->channel, overlay->hwdata->FrameData0, overlay->hwdata->FrameData1); | ||
210 | |||
211 | if(overlay->hwdata->channel->yplane1 != NULL) | ||
212 | overlay->hwdata->YStride = overlay->hwdata->channel->yplane1->pitch; | ||
213 | if(overlay->hwdata->channel->vplane1 != NULL) | ||
214 | overlay->hwdata->UStride = overlay->hwdata->channel->vplane1->pitch; | ||
215 | if(overlay->hwdata->channel->uplane1 != NULL) | ||
216 | overlay->hwdata->VStride = overlay->hwdata->channel->uplane1->pitch; | ||
217 | |||
218 | /* check for the validness of all planes */ | ||
219 | if ((overlay->hwdata->channel->yplane1 == NULL) && | ||
220 | (overlay->hwdata->channel->uplane1 == NULL) && | ||
221 | (overlay->hwdata->channel->vplane1 == NULL)) | ||
222 | { | ||
223 | SDL_FreeYUVOverlay(overlay); | ||
224 | SDL_SetError("PgConfigScaler() returns all planes equal NULL\n"); | ||
225 | return NULL; | ||
226 | } | ||
227 | /* | ||
228 | overlay->hwdata->current = PgNextVideoFrame(overlay->hwdata->channel); | ||
229 | |||
230 | if (overlay->hwdata->current==0) | ||
231 | { | ||
232 | overlay->hwdata->CurrentFrameData = overlay->hwdata->FrameData0; | ||
233 | } | ||
234 | else | ||
235 | { | ||
236 | overlay->hwdata->CurrentFrameData = overlay->hwdata->FrameData1; | ||
237 | } | ||
238 | */ | ||
239 | overlay->hwdata->CurrentFrameData = overlay->hwdata->FrameData0; | ||
240 | |||
241 | /* | ||
242 | overlay->hwdata->locked = 1; | ||
243 | */ | ||
244 | |||
245 | /* Find the pitch and offset values for the overlay */ | ||
246 | overlay->planes = planes; | ||
247 | overlay->pitches = SDL_calloc(overlay->planes, sizeof(Uint16)); | ||
248 | overlay->pixels = SDL_calloc(overlay->planes, sizeof(Uint8*)); | ||
249 | if (!overlay->pitches || !overlay->pixels) | ||
250 | { | ||
251 | SDL_OutOfMemory(); | ||
252 | SDL_FreeYUVOverlay(overlay); | ||
253 | return(NULL); | ||
254 | } | ||
255 | |||
256 | if (overlay->planes > 0) | ||
257 | { | ||
258 | overlay->pitches[0] = overlay->hwdata->channel->yplane1->pitch; | ||
259 | overlay->pixels[0] = overlay->hwdata->CurrentFrameData->Y; | ||
260 | } | ||
261 | if (overlay->planes > 1) | ||
262 | { | ||
263 | overlay->pitches[1] = overlay->hwdata->channel->vplane1->pitch; | ||
264 | overlay->pixels[1] = overlay->hwdata->CurrentFrameData->U; | ||
265 | } | ||
266 | if (overlay->planes > 2) | ||
267 | { | ||
268 | overlay->pitches[2] = overlay->hwdata->channel->uplane1->pitch; | ||
269 | overlay->pixels[2] = overlay->hwdata->CurrentFrameData->V; | ||
270 | } | ||
271 | |||
272 | overlay->hwdata->State = OVERLAY_STATE_ACTIVE; | ||
273 | overlay->hwdata->scaler_on = 0; | ||
274 | overlay->hw_overlay = 1; | ||
275 | |||
276 | current_overlay=overlay; | ||
277 | |||
278 | return overlay; | ||
279 | } | ||
280 | |||
281 | int ph_LockYUVOverlay(_THIS, SDL_Overlay* overlay) | ||
282 | { | ||
283 | if (overlay == NULL) | ||
284 | { | ||
285 | return -1; | ||
286 | } | ||
287 | |||
288 | overlay->hwdata->locked = 1; | ||
289 | |||
290 | /* overlay->hwdata->current = PgNextVideoFrame(overlay->hwdata->channel); | ||
291 | if (overlay->hwdata->current == -1) | ||
292 | { | ||
293 | SDL_SetError("ph_LockYUVOverlay: PgNextFrame() failed, bailing out\n"); | ||
294 | SDL_FreeYUVOverlay(overlay); | ||
295 | return 0; | ||
296 | } | ||
297 | |||
298 | if (overlay->hwdata->current == 0) | ||
299 | { | ||
300 | overlay->hwdata->CurrentFrameData = overlay->hwdata->FrameData0; | ||
301 | } | ||
302 | else | ||
303 | { | ||
304 | overlay->hwdata->CurrentFrameData = overlay->hwdata->FrameData1; | ||
305 | } | ||
306 | |||
307 | if (overlay->planes > 0) | ||
308 | { | ||
309 | overlay->pitches[0] = overlay->hwdata->channel->yplane1->pitch; | ||
310 | overlay->pixels[0] = overlay->hwdata->CurrentFrameData->Y; | ||
311 | } | ||
312 | if (overlay->planes > 1) | ||
313 | { | ||
314 | overlay->pitches[1] = overlay->hwdata->channel->uplane1->pitch; | ||
315 | overlay->pixels[1] = overlay->hwdata->CurrentFrameData->U; | ||
316 | } | ||
317 | if (overlay->planes > 2) | ||
318 | { | ||
319 | overlay->pitches[2] = overlay->hwdata->channel->vplane1->pitch; | ||
320 | overlay->pixels[2] = overlay->hwdata->CurrentFrameData->V; | ||
321 | } | ||
322 | */ | ||
323 | |||
324 | return(0); | ||
325 | } | ||
326 | |||
327 | void ph_UnlockYUVOverlay(_THIS, SDL_Overlay* overlay) | ||
328 | { | ||
329 | if (overlay == NULL) | ||
330 | { | ||
331 | return; | ||
332 | } | ||
333 | |||
334 | overlay->hwdata->locked = 0; | ||
335 | } | ||
336 | |||
337 | int ph_DisplayYUVOverlay(_THIS, SDL_Overlay* overlay, SDL_Rect* src, SDL_Rect* dst) | ||
338 | { | ||
339 | int rtncode; | ||
340 | PhPoint_t pos; | ||
341 | SDL_Rect backrect; | ||
342 | PhRect_t windowextent; | ||
343 | int winchanged=0; | ||
344 | |||
345 | if ((overlay == NULL) || (overlay->hwdata==NULL)) | ||
346 | { | ||
347 | return -1; | ||
348 | } | ||
349 | |||
350 | if (overlay->hwdata->State == OVERLAY_STATE_UNINIT) | ||
351 | { | ||
352 | return -1; | ||
353 | } | ||
354 | |||
355 | PtGetAbsPosition(window, &pos.x, &pos.y); | ||
356 | if ((pos.x!=overlay->hwdata->CurrentWindowPos.x) || | ||
357 | (pos.y!=overlay->hwdata->CurrentWindowPos.y)) | ||
358 | { | ||
359 | winchanged=1; | ||
360 | overlay->hwdata->CurrentWindowPos.x=pos.x; | ||
361 | overlay->hwdata->CurrentWindowPos.y=pos.y; | ||
362 | } | ||
363 | |||
364 | /* If CurrentViewPort position/size has been changed, then move/resize the viewport */ | ||
365 | if ((overlay->hwdata->CurrentViewPort.pos.x != dst->x) || | ||
366 | (overlay->hwdata->CurrentViewPort.pos.y != dst->y) || | ||
367 | (overlay->hwdata->CurrentViewPort.size.w != dst->w) || | ||
368 | (overlay->hwdata->CurrentViewPort.size.h != dst->h) || | ||
369 | (overlay->hwdata->scaler_on==0) || (winchanged==1) || | ||
370 | (overlay->hwdata->forcedredraw==1)) | ||
371 | { | ||
372 | |||
373 | if (overlay->hwdata->ischromakey==1) | ||
374 | { | ||
375 | /* restore screen behind the overlay/chroma color. */ | ||
376 | backrect.x=overlay->hwdata->CurrentViewPort.pos.x; | ||
377 | backrect.y=overlay->hwdata->CurrentViewPort.pos.y; | ||
378 | backrect.w=overlay->hwdata->CurrentViewPort.size.w; | ||
379 | backrect.h=overlay->hwdata->CurrentViewPort.size.h; | ||
380 | this->UpdateRects(this, 1, &backrect); | ||
381 | |||
382 | /* Draw the new rectangle of the chroma color at the viewport position */ | ||
383 | PgSetFillColor(overlay->hwdata->chromakey); | ||
384 | PgDrawIRect(dst->x, dst->y, dst->x+dst->w-1, dst->y+dst->h-1, Pg_DRAW_FILL); | ||
385 | PgFlush(); | ||
386 | } | ||
387 | |||
388 | overlay->hwdata->props.flags |= Pg_SCALER_PROP_SCALER_ENABLE; | ||
389 | overlay->hwdata->scaler_on = 1; | ||
390 | |||
391 | PhWindowQueryVisible(Ph_QUERY_CONSOLE, 0, PtWidgetRid(window), &windowextent); | ||
392 | overlay->hwdata->CurrentViewPort.pos.x = pos.x-windowextent.ul.x+dst->x; | ||
393 | overlay->hwdata->CurrentViewPort.pos.y = pos.y-windowextent.ul.y+dst->y; | ||
394 | overlay->hwdata->CurrentViewPort.size.w = dst->w; | ||
395 | overlay->hwdata->CurrentViewPort.size.h = dst->h; | ||
396 | PhAreaToRect(&overlay->hwdata->CurrentViewPort, &overlay->hwdata->props.viewport); | ||
397 | overlay->hwdata->CurrentViewPort.pos.x = dst->x; | ||
398 | overlay->hwdata->CurrentViewPort.pos.y = dst->y; | ||
399 | |||
400 | rtncode = PgConfigScalerChannel(overlay->hwdata->channel, &(overlay->hwdata->props)); | ||
401 | |||
402 | switch(rtncode) | ||
403 | { | ||
404 | case -1: | ||
405 | SDL_SetError("PgConfigScalerChannel() function failed\n"); | ||
406 | SDL_FreeYUVOverlay(overlay); | ||
407 | return -1; | ||
408 | case 1: | ||
409 | grab_ptrs2(overlay->hwdata->channel, overlay->hwdata->FrameData0, overlay->hwdata->FrameData1); | ||
410 | break; | ||
411 | case 0: | ||
412 | default: | ||
413 | break; | ||
414 | } | ||
415 | } | ||
416 | |||
417 | |||
418 | /* | ||
419 | if (overlay->hwdata->locked==0) | ||
420 | { | ||
421 | overlay->hwdata->current = PgNextVideoFrame(overlay->hwdata->channel); | ||
422 | if (overlay->hwdata->current == -1) | ||
423 | { | ||
424 | SDL_SetError("ph_LockYUVOverlay: PgNextFrame() failed, bailing out\n"); | ||
425 | SDL_FreeYUVOverlay(overlay); | ||
426 | return 0; | ||
427 | } | ||
428 | |||
429 | if (overlay->hwdata->current == 0) | ||
430 | { | ||
431 | overlay->hwdata->CurrentFrameData = overlay->hwdata->FrameData0; | ||
432 | } | ||
433 | else | ||
434 | { | ||
435 | overlay->hwdata->CurrentFrameData = overlay->hwdata->FrameData1; | ||
436 | } | ||
437 | |||
438 | if (overlay->planes > 0) | ||
439 | { | ||
440 | overlay->pitches[0] = overlay->hwdata->channel->yplane1->pitch; | ||
441 | overlay->pixels[0] = overlay->hwdata->CurrentFrameData->Y; | ||
442 | } | ||
443 | if (overlay->planes > 1) | ||
444 | { | ||
445 | overlay->pitches[1] = overlay->hwdata->channel->uplane1->pitch; | ||
446 | overlay->pixels[1] = overlay->hwdata->CurrentFrameData->U; | ||
447 | } | ||
448 | if (overlay->planes > 2) | ||
449 | { | ||
450 | overlay->pitches[2] = overlay->hwdata->channel->vplane1->pitch; | ||
451 | overlay->pixels[2] = overlay->hwdata->CurrentFrameData->V; | ||
452 | } | ||
453 | } | ||
454 | */ | ||
455 | |||
456 | return 0; | ||
457 | } | ||
458 | |||
459 | void ph_FreeYUVOverlay(_THIS, SDL_Overlay *overlay) | ||
460 | { | ||
461 | SDL_Rect backrect; | ||
462 | |||
463 | if (overlay == NULL) | ||
464 | { | ||
465 | return; | ||
466 | } | ||
467 | |||
468 | if (overlay->hwdata == NULL) | ||
469 | { | ||
470 | return; | ||
471 | } | ||
472 | |||
473 | current_overlay=NULL; | ||
474 | |||
475 | /* restore screen behind the overlay/chroma color. */ | ||
476 | backrect.x=overlay->hwdata->CurrentViewPort.pos.x; | ||
477 | backrect.y=overlay->hwdata->CurrentViewPort.pos.y; | ||
478 | backrect.w=overlay->hwdata->CurrentViewPort.size.w; | ||
479 | backrect.h=overlay->hwdata->CurrentViewPort.size.h; | ||
480 | this->UpdateRects(this, 1, &backrect); | ||
481 | |||
482 | /* it is need for some buggy drivers, that can't hide overlay before */ | ||
483 | /* freeing buffer, so we got trash on the srceen */ | ||
484 | overlay->hwdata->props.flags &= ~Pg_SCALER_PROP_SCALER_ENABLE; | ||
485 | PgConfigScalerChannel(overlay->hwdata->channel, &(overlay->hwdata->props)); | ||
486 | |||
487 | overlay->hwdata->scaler_on = 0; | ||
488 | overlay->hwdata->State = OVERLAY_STATE_UNINIT; | ||
489 | |||
490 | if (overlay->hwdata->channel != NULL) | ||
491 | { | ||
492 | PgDestroyVideoChannel(overlay->hwdata->channel); | ||
493 | overlay->hwdata->channel = NULL; | ||
494 | return; | ||
495 | } | ||
496 | |||
497 | overlay->hwdata->CurrentFrameData = NULL; | ||
498 | |||
499 | SDL_free(overlay->hwdata->FrameData0); | ||
500 | SDL_free(overlay->hwdata->FrameData1); | ||
501 | overlay->hwdata->FrameData0 = NULL; | ||
502 | overlay->hwdata->FrameData1 = NULL; | ||
503 | SDL_free(overlay->hwdata); | ||
504 | } | ||