diff options
Diffstat (limited to 'apps/plugins/sdl/src/video/ps3/SDL_ps3video.c')
-rw-r--r-- | apps/plugins/sdl/src/video/ps3/SDL_ps3video.c | 621 |
1 files changed, 621 insertions, 0 deletions
diff --git a/apps/plugins/sdl/src/video/ps3/SDL_ps3video.c b/apps/plugins/sdl/src/video/ps3/SDL_ps3video.c new file mode 100644 index 0000000000..d5519e051e --- /dev/null +++ b/apps/plugins/sdl/src/video/ps3/SDL_ps3video.c | |||
@@ -0,0 +1,621 @@ | |||
1 | /* | ||
2 | * SDL - Simple DirectMedia Layer | ||
3 | * CELL BE Support for PS3 Framebuffer | ||
4 | * Copyright (C) 2008, 2009 International Business Machines Corporation | ||
5 | * | ||
6 | * This library is free software; you can redistribute it and/or modify it | ||
7 | * under the terms of the GNU Lesser General Public License as published | ||
8 | * by the Free Software Foundation; either version 2.1 of the License, or | ||
9 | * (at your option) any later version. | ||
10 | * | ||
11 | * This library is distributed in the hope that it will be useful, but | ||
12 | * WITHOUT ANY WARRANTY; without even the implied warranty of | ||
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
14 | * Lesser General Public License for more details. | ||
15 | * | ||
16 | * You should have received a copy of the GNU Lesser General Public | ||
17 | * License along with this library; if not, write to the Free Software | ||
18 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 | ||
19 | * USA | ||
20 | * | ||
21 | * Martin Lowinski <lowinski [at] de [dot] ibm [ibm] com> | ||
22 | * Dirk Herrendoerfer <d.herrendoerfer [at] de [dot] ibm [dot] com> | ||
23 | * SPE code based on research by: | ||
24 | * Rene Becker | ||
25 | * Thimo Emmerich | ||
26 | */ | ||
27 | |||
28 | #include "SDL_config.h" | ||
29 | |||
30 | #include "SDL_video.h" | ||
31 | #include "../SDL_sysvideo.h" | ||
32 | #include "SDL_ps3events_c.h" | ||
33 | #include "SDL_ps3video.h" | ||
34 | #include "SDL_ps3yuv_c.h" | ||
35 | #include "spulibs/spu_common.h" | ||
36 | |||
37 | #include <fcntl.h> | ||
38 | #include <stdlib.h> | ||
39 | #include <sys/ioctl.h> | ||
40 | #include <linux/kd.h> | ||
41 | #include <sys/mman.h> | ||
42 | |||
43 | #include <linux/fb.h> | ||
44 | #include <asm/ps3fb.h> | ||
45 | #include <libspe2.h> | ||
46 | #include <malloc.h> | ||
47 | |||
48 | /* SDL_VideoDevice functions */ | ||
49 | static int PS3_Available(); | ||
50 | static SDL_VideoDevice *PS3_CreateDevice(int devindex); | ||
51 | static int PS3_VideoInit(_THIS, SDL_PixelFormat * vformat); | ||
52 | static void PS3_VideoQuit(_THIS); | ||
53 | static void PS3_DeleteDevice(SDL_VideoDevice * device); | ||
54 | static SDL_Surface *PS3_SetVideoMode(_THIS, SDL_Surface * current, int width, int height, int bpp, Uint32 flags); | ||
55 | static SDL_Rect **PS3_ListModes(_THIS, SDL_PixelFormat * format, Uint32 flags); | ||
56 | |||
57 | /* Hardware surface functions */ | ||
58 | static int PS3_AllocHWSurface(_THIS, SDL_Surface * surface); | ||
59 | static void PS3_FreeHWSurface(_THIS, SDL_Surface * surface); | ||
60 | static int PS3_LockHWSurface(_THIS, SDL_Surface * surface); | ||
61 | static void PS3_UnlockHWSurface(_THIS, SDL_Surface * surface); | ||
62 | static int PS3_FlipDoubleBuffer(_THIS, SDL_Surface * surface); | ||
63 | static void PS3_DoubleBufferUpdate(_THIS, int numrects, SDL_Rect * rects); | ||
64 | |||
65 | /* SPU specific functions */ | ||
66 | int SPE_Start(_THIS, spu_data_t * spe_data); | ||
67 | int SPE_Stop(_THIS, spu_data_t * spe_data); | ||
68 | int SPE_Boot(_THIS, spu_data_t * spe_data); | ||
69 | int SPE_Shutdown(_THIS, spu_data_t * spe_data); | ||
70 | int SPE_SendMsg(_THIS, spu_data_t * spe_data, unsigned int msg); | ||
71 | int SPE_WaitForMsg(_THIS, spu_data_t * spe_data, unsigned int msg); | ||
72 | void SPE_RunContext(void *thread_argp); | ||
73 | |||
74 | /* Helpers */ | ||
75 | void enable_cursor(int enable); | ||
76 | |||
77 | /* Stores the SPE executable name of fb_writer_spu */ | ||
78 | extern spe_program_handle_t fb_writer_spu; | ||
79 | |||
80 | /* SDL PS3 bootstrap function for checking availability */ | ||
81 | static int PS3_Available() | ||
82 | { | ||
83 | return 1; | ||
84 | } | ||
85 | |||
86 | /* SDL PS3 bootstrap function for creating the device */ | ||
87 | static SDL_VideoDevice *PS3_CreateDevice(int devindex) | ||
88 | { | ||
89 | SDL_VideoDevice *this; | ||
90 | |||
91 | /* Initialise SDL_VideoDevice */ | ||
92 | this = (SDL_VideoDevice *) SDL_malloc(sizeof(SDL_VideoDevice)); | ||
93 | if (this) { | ||
94 | memset(this, 0, sizeof *this); | ||
95 | this->hidden = (struct SDL_PrivateVideoData *) | ||
96 | SDL_malloc(sizeof(struct SDL_PrivateVideoData)); | ||
97 | } | ||
98 | /* Error handling */ | ||
99 | if ((this == NULL) || (this->hidden == NULL)) { | ||
100 | SDL_OutOfMemory(); | ||
101 | if (this) | ||
102 | SDL_free(this); | ||
103 | return 0; | ||
104 | } | ||
105 | memset(this->hidden, 0, sizeof(struct SDL_PrivateVideoData)); | ||
106 | |||
107 | /* Set the function pointers */ | ||
108 | this->VideoInit = PS3_VideoInit; | ||
109 | this->ListModes = PS3_ListModes; | ||
110 | this->SetVideoMode = PS3_SetVideoMode; | ||
111 | this->SetColors = 0; | ||
112 | this->CreateYUVOverlay = PS3_CreateYUVOverlay; | ||
113 | this->UpdateRects = 0; | ||
114 | this->VideoQuit = PS3_VideoQuit; | ||
115 | this->AllocHWSurface = PS3_AllocHWSurface; | ||
116 | this->CheckHWBlit = 0; | ||
117 | this->FillHWRect = 0; | ||
118 | this->SetHWColorKey = 0; | ||
119 | this->SetHWAlpha = 0; | ||
120 | this->LockHWSurface = PS3_LockHWSurface; | ||
121 | this->UnlockHWSurface = PS3_UnlockHWSurface; | ||
122 | this->FlipHWSurface = PS3_FlipDoubleBuffer; | ||
123 | this->FreeHWSurface = PS3_FreeHWSurface; | ||
124 | this->SetCaption = 0; | ||
125 | this->SetIcon = 0; | ||
126 | this->IconifyWindow = 0; | ||
127 | this->GrabInput = 0; | ||
128 | this->GetWMInfo = 0; | ||
129 | this->InitOSKeymap = PS3_InitOSKeymap; | ||
130 | this->PumpEvents = PS3_PumpEvents; | ||
131 | |||
132 | this->free = PS3_DeleteDevice; | ||
133 | |||
134 | return this; | ||
135 | } | ||
136 | |||
137 | |||
138 | /* Bootstraping (see SDL_sysvideo.h) */ | ||
139 | VideoBootStrap PS3_bootstrap = { | ||
140 | "ps3", "PS3 Cell SPU Driver", | ||
141 | PS3_Available, PS3_CreateDevice | ||
142 | }; | ||
143 | |||
144 | |||
145 | /* Delete the device */ | ||
146 | static void PS3_DeleteDevice(SDL_VideoDevice * device) | ||
147 | { | ||
148 | free(device->hidden); | ||
149 | free(device); | ||
150 | } | ||
151 | |||
152 | |||
153 | /* Initialise the PS3 video device */ | ||
154 | static int PS3_VideoInit(_THIS, SDL_PixelFormat * vformat) | ||
155 | { | ||
156 | /* Hide the cursor */ | ||
157 | enable_cursor(0); | ||
158 | |||
159 | /* Create SPU fb_parms and thread structure */ | ||
160 | fb_parms = (struct fb_writer_parms_t *) | ||
161 | memalign(16, sizeof(struct fb_writer_parms_t)); | ||
162 | fb_thread_data = (spu_data_t *) malloc(sizeof(spu_data_t)); | ||
163 | if (fb_parms == NULL || fb_thread_data == NULL) { | ||
164 | SDL_OutOfMemory(); | ||
165 | return -1; | ||
166 | } | ||
167 | fb_thread_data->program = fb_writer_spu; | ||
168 | fb_thread_data->program_name = "fb_writer_spu"; | ||
169 | fb_thread_data->argp = (void *)fb_parms; | ||
170 | fb_thread_data->keepalive = 1; | ||
171 | fb_thread_data->booted = 0; | ||
172 | |||
173 | SPE_Start(this, fb_thread_data); | ||
174 | |||
175 | /* Open the device */ | ||
176 | fb_dev_fd = open(PS3_DEV_FB, O_RDWR); | ||
177 | if (fb_dev_fd < 0) { | ||
178 | SDL_SetError("[PS3] Unable to open device %s", PS3_DEV_FB); | ||
179 | return -1; | ||
180 | } | ||
181 | |||
182 | /* Get vscreeninfo */ | ||
183 | if (ioctl(fb_dev_fd, FBIOGET_VSCREENINFO, &fb_vinfo)) { | ||
184 | SDL_SetError("[PS3] Can't get VSCREENINFO"); | ||
185 | if (fb_dev_fd >= 0) | ||
186 | close(fb_dev_fd); | ||
187 | fb_dev_fd = -1; | ||
188 | return -1; | ||
189 | } | ||
190 | |||
191 | /* Fill in our hardware acceleration capabilities */ | ||
192 | this->info.current_w = fb_vinfo.xres; | ||
193 | this->info.current_h = fb_vinfo.yres; | ||
194 | this->info.wm_available = 0; | ||
195 | this->info.hw_available = 1; | ||
196 | |||
197 | /* Backup the original vinfo to restore later */ | ||
198 | fb_orig_vinfo = fb_vinfo; | ||
199 | |||
200 | /* 16 and 15 bpp is reported as 16 bpp */ | ||
201 | fb_bits_per_pixel = fb_vinfo.bits_per_pixel; | ||
202 | if (fb_bits_per_pixel == 16) | ||
203 | fb_bits_per_pixel = | ||
204 | fb_vinfo.red.length + fb_vinfo.green.length + | ||
205 | fb_vinfo.blue.length; | ||
206 | |||
207 | /* Set SDL_PixelFormat */ | ||
208 | vformat->BitsPerPixel = fb_vinfo.bits_per_pixel; | ||
209 | |||
210 | fb_vinfo.xres_virtual = fb_vinfo.xres; | ||
211 | fb_vinfo.yres_virtual = fb_vinfo.yres; | ||
212 | |||
213 | /* Put vscreeninfo */ | ||
214 | if (ioctl(fb_dev_fd, FBIOPUT_VSCREENINFO, &fb_vinfo)) { | ||
215 | SDL_SetError("[PS3] Can't put VSCREENINFO"); | ||
216 | if (fb_dev_fd >= 0) | ||
217 | close(fb_dev_fd); | ||
218 | fb_dev_fd = -1; | ||
219 | return -1; | ||
220 | } | ||
221 | |||
222 | s_fb_pixel_size = fb_vinfo.bits_per_pixel / 8; | ||
223 | |||
224 | s_writeable_width = fb_vinfo.xres; | ||
225 | s_writeable_height = fb_vinfo.yres; | ||
226 | |||
227 | /* Get ps3 screeninfo */ | ||
228 | if (ioctl(fb_dev_fd, PS3FB_IOCTL_SCREENINFO, (unsigned long)&res) < 0) { | ||
229 | SDL_SetError("[PS3] PS3FB_IOCTL_SCREENINFO failed"); | ||
230 | } | ||
231 | deprintf(1, "[PS3] xres:%d yres:%d xoff:%d yoff:%d\n", res.xres, res.yres, res.xoff, res.yoff); | ||
232 | |||
233 | /* Only use double buffering if enough fb memory is available */ | ||
234 | if (res.num_frames < 2) { | ||
235 | double_buffering = 0; | ||
236 | } else { | ||
237 | double_buffering = 1; | ||
238 | } | ||
239 | |||
240 | real_width = res.xres; | ||
241 | real_height = res.yres; | ||
242 | |||
243 | /* | ||
244 | * Take control of frame buffer from kernel, for details see | ||
245 | * http://felter.org/wesley/files/ps3/linux-20061110-docs/ApplicationProgrammingEnvironment.html | ||
246 | * kernel will no longer flip the screen itself | ||
247 | */ | ||
248 | ioctl(fb_dev_fd, PS3FB_IOCTL_ON, 0); | ||
249 | |||
250 | /* Unblank screen */ | ||
251 | ioctl(fb_dev_fd, FBIOBLANK, 0); | ||
252 | |||
253 | return 0; | ||
254 | } | ||
255 | |||
256 | |||
257 | /* List available PS3 resolutions */ | ||
258 | static SDL_Rect **PS3_ListModes(_THIS, SDL_PixelFormat * format, Uint32 flags) | ||
259 | { | ||
260 | /* A list of video resolutions that we query for (sorted largest to | ||
261 | * smallest) | ||
262 | */ | ||
263 | static SDL_Rect PS3_resolutions[] = { | ||
264 | {0, 0, 1920, 1080}, // 1080p 16:9 HD | ||
265 | {0, 0, 1600, 1200}, // WUXGA | ||
266 | {0, 0, 1280, 1024}, // SXGA | ||
267 | {0, 0, 1280, 720}, // 720p 16:9 HD | ||
268 | {0, 0, 1024, 768}, // WXGA | ||
269 | {0, 0, 1024, 576}, // 576p 16:9 | ||
270 | {0, 0, 853, 480}, // 480p 16:9 | ||
271 | {0, 0, 720, 576}, // 576p 4:3 (PAL) | ||
272 | {0, 0, 720, 480}, // 480p 16:9 (NTSC) | ||
273 | }; | ||
274 | static SDL_Rect *PS3_modes[] = { | ||
275 | &PS3_resolutions[0], | ||
276 | &PS3_resolutions[1], | ||
277 | &PS3_resolutions[2], | ||
278 | &PS3_resolutions[3], | ||
279 | &PS3_resolutions[4], | ||
280 | &PS3_resolutions[5], | ||
281 | &PS3_resolutions[6], | ||
282 | &PS3_resolutions[7], | ||
283 | &PS3_resolutions[8], | ||
284 | NULL | ||
285 | }; | ||
286 | SDL_Rect **modes = PS3_modes; | ||
287 | |||
288 | return modes; | ||
289 | } | ||
290 | |||
291 | |||
292 | /* Get a list of the available display modes */ | ||
293 | static SDL_Surface *PS3_SetVideoMode(_THIS, SDL_Surface * current, int width, int height, int bpp, Uint32 flags) | ||
294 | { | ||
295 | s_bounded_input_width = width < s_writeable_width ? width : s_writeable_width; | ||
296 | s_bounded_input_height = height < s_writeable_height ? height : s_writeable_height; | ||
297 | s_bounded_input_width_offset = (s_writeable_width - s_bounded_input_width) >> 1; | ||
298 | s_bounded_input_height_offset = (s_writeable_height - s_bounded_input_height) >> 1; | ||
299 | s_input_line_length = width * s_fb_pixel_size; | ||
300 | |||
301 | current->flags |= flags; | ||
302 | |||
303 | if (ioctl(fb_dev_fd, FBIOGET_FSCREENINFO, &fb_finfo)) { | ||
304 | SDL_SetError("[PS3] Can't get fixed screeninfo"); | ||
305 | return NULL; | ||
306 | } | ||
307 | |||
308 | if (fb_finfo.type != FB_TYPE_PACKED_PIXELS) { | ||
309 | SDL_SetError("[PS3] type %s not supported", | ||
310 | fb_finfo.type); | ||
311 | return NULL; | ||
312 | } | ||
313 | |||
314 | /* Note: on PS3, fb_finfo.smem_len is enough for double buffering */ | ||
315 | if ((frame_buffer = | ||
316 | (uint8_t *) mmap(0, fb_finfo.smem_len, | ||
317 | PROT_READ | PROT_WRITE, MAP_SHARED, | ||
318 | fb_dev_fd, 0)) == (uint8_t *) - 1) { | ||
319 | SDL_SetError("[PS3] Can't mmap for %s", PS3_DEV_FB); | ||
320 | return NULL; | ||
321 | } else { | ||
322 | current->flags |= SDL_DOUBLEBUF; | ||
323 | } | ||
324 | if (!SDL_ReallocFormat(current, fb_bits_per_pixel, 0, 0, 0, 0)) { | ||
325 | return (NULL); | ||
326 | } | ||
327 | |||
328 | /* Blank screen */ | ||
329 | memset(frame_buffer, 0x00, fb_finfo.smem_len); | ||
330 | |||
331 | /* Centering */ | ||
332 | s_center[0] = | ||
333 | frame_buffer + s_bounded_input_width_offset * s_fb_pixel_size + | ||
334 | s_bounded_input_height_offset * fb_finfo.line_length; | ||
335 | s_center[1] = s_center[0] + real_height * fb_finfo.line_length; | ||
336 | s_center_index = 0; | ||
337 | |||
338 | current->flags |= SDL_FULLSCREEN; | ||
339 | current->w = width; | ||
340 | current->h = height; | ||
341 | current->pitch = SDL_CalculatePitch(current); | ||
342 | |||
343 | /* Alloc aligned mem for current->pixels */ | ||
344 | s_pixels = memalign(16, current->h * current->pitch); | ||
345 | current->pixels = (void *)s_pixels; | ||
346 | if (!current->pixels) { | ||
347 | SDL_OutOfMemory(); | ||
348 | return NULL; | ||
349 | } | ||
350 | |||
351 | /* Set the update rectangle function */ | ||
352 | this->UpdateRects = PS3_DoubleBufferUpdate; | ||
353 | |||
354 | return current; | ||
355 | } | ||
356 | |||
357 | |||
358 | /* Copy screen to framebuffer and flip */ | ||
359 | void PS3_DoubleBufferUpdate(_THIS, int numrects, SDL_Rect * rects) | ||
360 | { | ||
361 | if (converter_thread_data && converter_thread_data->booted) | ||
362 | SPE_WaitForMsg(this, converter_thread_data, SPU_FIN); | ||
363 | |||
364 | /* Adjust centering */ | ||
365 | s_bounded_input_width_offset = (s_writeable_width - s_bounded_input_width) >> 1; | ||
366 | s_bounded_input_height_offset = (s_writeable_height - s_bounded_input_height) >> 1; | ||
367 | s_center[0] = frame_buffer + s_bounded_input_width_offset * s_fb_pixel_size + | ||
368 | s_bounded_input_height_offset * fb_finfo.line_length; | ||
369 | s_center[1] = s_center[0] + real_height * fb_finfo.line_length; | ||
370 | |||
371 | /* Set SPU parms for copying the surface to framebuffer */ | ||
372 | fb_parms->data = (unsigned char *)s_pixels; | ||
373 | fb_parms->center = s_center[s_center_index]; | ||
374 | fb_parms->out_line_stride = fb_finfo.line_length; | ||
375 | fb_parms->in_line_stride = s_input_line_length; | ||
376 | fb_parms->bounded_input_height = s_bounded_input_height; | ||
377 | fb_parms->bounded_input_width = s_bounded_input_width; | ||
378 | fb_parms->fb_pixel_size = s_fb_pixel_size; | ||
379 | |||
380 | deprintf(3, "[PS3->SPU] fb_thread_data->argp = 0x%x\n", fb_thread_data->argp); | ||
381 | |||
382 | /* Copying.. */ | ||
383 | SPE_SendMsg(this, fb_thread_data, SPU_START); | ||
384 | SPE_SendMsg(this, fb_thread_data, (unsigned int)fb_thread_data->argp); | ||
385 | |||
386 | SPE_WaitForMsg(this, fb_thread_data, SPU_FIN); | ||
387 | |||
388 | /* Flip the pages */ | ||
389 | if (double_buffering) | ||
390 | s_center_index = s_center_index ^ 0x01; | ||
391 | PS3_FlipDoubleBuffer(this, this->screen); | ||
392 | } | ||
393 | |||
394 | |||
395 | /* Enable/Disable cursor */ | ||
396 | void enable_cursor(int enable) | ||
397 | { | ||
398 | int fd = open("/dev/console", O_RDWR | O_NONBLOCK); | ||
399 | if (fd >= 0) { | ||
400 | ioctl(fd, KDSETMODE, enable ? KD_TEXT : KD_GRAPHICS); | ||
401 | close(fd); | ||
402 | } | ||
403 | } | ||
404 | |||
405 | |||
406 | static int PS3_AllocHWSurface(_THIS, SDL_Surface * surface) | ||
407 | { | ||
408 | return -1; | ||
409 | } | ||
410 | |||
411 | |||
412 | static void PS3_FreeHWSurface(_THIS, SDL_Surface * surface) | ||
413 | { | ||
414 | return; | ||
415 | } | ||
416 | |||
417 | |||
418 | static int PS3_LockHWSurface(_THIS, SDL_Surface * surface) | ||
419 | { | ||
420 | return 0; | ||
421 | } | ||
422 | |||
423 | |||
424 | static void PS3_UnlockHWSurface(_THIS, SDL_Surface * surface) | ||
425 | { | ||
426 | return; | ||
427 | } | ||
428 | |||
429 | |||
430 | /* Blit/Flip buffer to the screen. Must be called after each frame! */ | ||
431 | int PS3_FlipDoubleBuffer(_THIS, SDL_Surface * surface) | ||
432 | { | ||
433 | unsigned long crt = 0; | ||
434 | /* Wait for vsync */ | ||
435 | deprintf(1, "[PS3] Wait for vsync\n"); | ||
436 | ioctl(fb_dev_fd, FBIO_WAITFORVSYNC, &crt); | ||
437 | /* Page flip */ | ||
438 | deprintf(1, "[PS3] Page flip to buffer #%u 0x%x\n", s_center_index, s_center[s_center_index]); | ||
439 | ioctl(fb_dev_fd, PS3FB_IOCTL_FSEL, (unsigned long)&s_center_index); | ||
440 | return 1; | ||
441 | } | ||
442 | |||
443 | |||
444 | /* Start the SPE thread */ | ||
445 | int SPE_Start(_THIS, spu_data_t * spe_data) | ||
446 | { | ||
447 | deprintf(2, "[PS3->SPU] Start SPE: %s\n", spe_data->program_name); | ||
448 | if (!(spe_data->booted)) | ||
449 | SPE_Boot(this, spe_data); | ||
450 | |||
451 | /* To allow re-running of context, spe_ctx_entry has to be set before each call */ | ||
452 | spe_data->entry = SPE_DEFAULT_ENTRY; | ||
453 | spe_data->error_code = 0; | ||
454 | |||
455 | /* Create SPE thread and run */ | ||
456 | deprintf(2, "[PS3->SPU] Create Thread: %s\n", spe_data->program_name); | ||
457 | if (pthread_create | ||
458 | (&spe_data->thread, NULL, (void *)&SPE_RunContext, (void *)spe_data)) { | ||
459 | deprintf(2, "[PS3->SPU] Could not create pthread for spe: %s\n", spe_data->program_name); | ||
460 | SDL_SetError("[PS3->SPU] Could not create pthread for spe"); | ||
461 | return -1; | ||
462 | } | ||
463 | |||
464 | if (spe_data->keepalive) | ||
465 | SPE_WaitForMsg(this, spe_data, SPU_READY); | ||
466 | } | ||
467 | |||
468 | |||
469 | /* Stop the SPE thread */ | ||
470 | int SPE_Stop(_THIS, spu_data_t * spe_data) | ||
471 | { | ||
472 | deprintf(2, "[PS3->SPU] Stop SPE: %s\n", spe_data->program_name); | ||
473 | /* Wait for SPE thread to complete */ | ||
474 | deprintf(2, "[PS3->SPU] Wait for SPE thread to complete: %s\n", spe_data->program_name); | ||
475 | if (pthread_join(spe_data->thread, NULL)) { | ||
476 | deprintf(2, "[PS3->SPU] Failed joining the thread: %s\n", spe_data->program_name); | ||
477 | SDL_SetError("[PS3->SPU] Failed joining the thread"); | ||
478 | return -1; | ||
479 | } | ||
480 | |||
481 | return 0; | ||
482 | } | ||
483 | |||
484 | |||
485 | /* Create SPE context and load program */ | ||
486 | int SPE_Boot(_THIS, spu_data_t * spe_data) | ||
487 | { | ||
488 | /* Create SPE context */ | ||
489 | deprintf(2, "[PS3->SPU] Create SPE Context: %s\n", spe_data->program_name); | ||
490 | spe_data->ctx = spe_context_create(0, NULL); | ||
491 | if (spe_data->ctx == NULL) { | ||
492 | deprintf(2, "[PS3->SPU] Failed creating SPE context: %s\n", spe_data->program_name); | ||
493 | SDL_SetError("[PS3->SPU] Failed creating SPE context"); | ||
494 | return -1; | ||
495 | } | ||
496 | |||
497 | /* Load SPE object into SPE local store */ | ||
498 | deprintf(2, "[PS3->SPU] Load Program into SPE: %s\n", spe_data->program_name); | ||
499 | if (spe_program_load(spe_data->ctx, &spe_data->program)) { | ||
500 | deprintf(2, "[PS3->SPU] Failed loading program into SPE context: %s\n", spe_data->program_name); | ||
501 | SDL_SetError | ||
502 | ("[PS3->SPU] Failed loading program into SPE context"); | ||
503 | return -1; | ||
504 | } | ||
505 | spe_data->booted = 1; | ||
506 | deprintf(2, "[PS3->SPU] SPE boot successful\n"); | ||
507 | |||
508 | return 0; | ||
509 | } | ||
510 | |||
511 | /* (Stop and) shutdown the SPE */ | ||
512 | int SPE_Shutdown(_THIS, spu_data_t * spe_data) | ||
513 | { | ||
514 | if (spe_data->keepalive && spe_data->booted) { | ||
515 | SPE_SendMsg(this, spe_data, SPU_EXIT); | ||
516 | SPE_Stop(this, spe_data); | ||
517 | } | ||
518 | |||
519 | /* Destroy SPE context */ | ||
520 | deprintf(2, "[PS3->SPU] Destroy SPE context: %s\n", spe_data->program_name); | ||
521 | if (spe_context_destroy(spe_data->ctx)) { | ||
522 | deprintf(2, "[PS3->SPU] Failed destroying context: %s\n", spe_data->program_name); | ||
523 | SDL_SetError("[PS3->SPU] Failed destroying context"); | ||
524 | return -1; | ||
525 | } | ||
526 | deprintf(2, "[PS3->SPU] SPE shutdown successful: %s\n", spe_data->program_name); | ||
527 | return 0; | ||
528 | } | ||
529 | |||
530 | |||
531 | /* Send message to the SPE via mailboxe */ | ||
532 | int SPE_SendMsg(_THIS, spu_data_t * spe_data, unsigned int msg) | ||
533 | { | ||
534 | deprintf(2, "[PS3->SPU] Sending message %u to %s\n", msg, spe_data->program_name); | ||
535 | /* Send one message, block until message was sent */ | ||
536 | unsigned int spe_in_mbox_msgs[1]; | ||
537 | spe_in_mbox_msgs[0] = msg; | ||
538 | int in_mbox_write = spe_in_mbox_write(spe_data->ctx, spe_in_mbox_msgs, 1, SPE_MBOX_ALL_BLOCKING); | ||
539 | |||
540 | if (1 > in_mbox_write) { | ||
541 | deprintf(2, "[PS3->SPU] No message could be written to %s\n", spe_data->program_name); | ||
542 | SDL_SetError("[PS3->SPU] No message could be written"); | ||
543 | return -1; | ||
544 | } | ||
545 | return 0; | ||
546 | } | ||
547 | |||
548 | |||
549 | /* Read 1 message from SPE, block until at least 1 message was received */ | ||
550 | int SPE_WaitForMsg(_THIS, spu_data_t * spe_data, unsigned int msg) | ||
551 | { | ||
552 | deprintf(2, "[PS3->SPU] Waiting for message from %s\n", spe_data->program_name); | ||
553 | unsigned int out_messages[1]; | ||
554 | while (!spe_out_mbox_status(spe_data->ctx)); | ||
555 | int mbox_read = spe_out_mbox_read(spe_data->ctx, out_messages, 1); | ||
556 | deprintf(2, "[PS3->SPU] Got message from %s, message was %u\n", spe_data->program_name, out_messages[0]); | ||
557 | if (out_messages[0] == msg) | ||
558 | return 0; | ||
559 | else | ||
560 | return -1; | ||
561 | } | ||
562 | |||
563 | |||
564 | /* Re-runnable invocation of the spe_context_run call */ | ||
565 | void SPE_RunContext(void *thread_argp) | ||
566 | { | ||
567 | /* argp is the pointer to argument to be passed to the SPE program */ | ||
568 | spu_data_t *args = (spu_data_t *) thread_argp; | ||
569 | deprintf(3, "[PS3->SPU] void* argp=0x%x\n", (unsigned int)args->argp); | ||
570 | |||
571 | /* Run it.. */ | ||
572 | deprintf(2, "[PS3->SPU] Run SPE program: %s\n", args->program_name); | ||
573 | if (spe_context_run | ||
574 | (args->ctx, &args->entry, 0, (void *)args->argp, NULL, | ||
575 | NULL) < 0) { | ||
576 | deprintf(2, "[PS3->SPU] Failed running SPE context: %s\n", args->program_name); | ||
577 | SDL_SetError("[PS3->SPU] Failed running SPE context: %s", args->program_name); | ||
578 | exit(1); | ||
579 | } | ||
580 | |||
581 | pthread_exit(NULL); | ||
582 | } | ||
583 | |||
584 | |||
585 | /* Quits the video driver */ | ||
586 | static void PS3_VideoQuit(_THIS) | ||
587 | { | ||
588 | if (fb_dev_fd > 0) { | ||
589 | /* Restore the original video mode */ | ||
590 | if (ioctl(fb_dev_fd, FBIOPUT_VSCREENINFO, &fb_orig_vinfo)) | ||
591 | SDL_SetError("[PS3] Can't restore original fb_var_screeninfo"); | ||
592 | |||
593 | /* Give control of frame buffer to kernel */ | ||
594 | ioctl(fb_dev_fd, PS3FB_IOCTL_OFF, 0); | ||
595 | close(fb_dev_fd); | ||
596 | fb_dev_fd = -1; | ||
597 | } | ||
598 | |||
599 | if (frame_buffer) { | ||
600 | munmap(frame_buffer, fb_finfo.smem_len); | ||
601 | frame_buffer = 0; | ||
602 | } | ||
603 | |||
604 | if (fb_parms) | ||
605 | free((void *)fb_parms); | ||
606 | if (fb_thread_data) { | ||
607 | SPE_Shutdown(this, fb_thread_data); | ||
608 | free((void *)fb_thread_data); | ||
609 | } | ||
610 | |||
611 | if (this->screen) { | ||
612 | if (double_buffering && this->screen->pixels) { | ||
613 | free(this->screen->pixels); | ||
614 | } | ||
615 | this->screen->pixels = NULL; | ||
616 | } | ||
617 | |||
618 | enable_cursor(1); | ||
619 | deprintf(1, "[PS3] VideoQuit\n"); | ||
620 | } | ||
621 | |||