cff531af |
1 | /*\r |
2 | * PicoDrive\r |
3 | * (C) notaz, 2010,2011\r |
4 | *\r |
5 | * This work is licensed under the terms of MAME license.\r |
6 | * See COPYING file in the top-level directory.\r |
7 | */\r |
c7eb229a |
8 | \r |
9 | #include <stdio.h>\r |
10 | #include <unistd.h>\r |
c7eb229a |
11 | #include <sys/types.h>\r |
12 | #include <sys/stat.h>\r |
13 | #include <fcntl.h>\r |
14 | #include <sys/ioctl.h>\r |
15 | #include <unistd.h>\r |
16 | #include <linux/fb.h>\r |
17 | #include <linux/omapfb.h>\r |
18 | \r |
19 | #include "../common/emu.h"\r |
20 | #include "../common/menu.h"\r |
21 | #include "../common/plat.h"\r |
22 | #include "../common/arm_utils.h"\r |
45285368 |
23 | #include "../common/input.h"\r |
c7eb229a |
24 | #include "../linux/sndout_oss.h"\r |
25 | #include "../linux/fbdev.h"\r |
10ef62e3 |
26 | #include "../linux/xenv.h"\r |
c7eb229a |
27 | #include "plat.h"\r |
28 | #include "asm_utils.h"\r |
29 | #include "version.h"\r |
30 | \r |
31 | #include <pico/pico_int.h>\r |
32 | \r |
45285368 |
33 | #include <linux/input.h>\r |
c7eb229a |
34 | \r |
35 | static struct vout_fbdev *main_fb, *layer_fb;\r |
21ebcfd3 |
36 | // g_layer_* - in use, g_layer_c* - configured custom\r |
37 | int g_layer_cx, g_layer_cy, g_layer_cw, g_layer_ch;\r |
c7eb229a |
38 | static int g_layer_x, g_layer_y;\r |
39 | static int g_layer_w = 320, g_layer_h = 240;\r |
d40231e2 |
40 | static int g_osd_fps_x, g_osd_y, doing_bg_frame;\r |
c7eb229a |
41 | \r |
42 | static const char pnd_script_base[] = "sudo -n /usr/pandora/scripts";\r |
43 | static short __attribute__((aligned(4))) sndBuffer[2*44100/50];\r |
c7eb229a |
44 | static unsigned char __attribute__((aligned(4))) fb_copy[g_screen_width * g_screen_height * 2];\r |
d40231e2 |
45 | static void *temp_frame;\r |
46 | unsigned char *PicoDraw2FB;\r |
c7eb229a |
47 | const char *renderer_names[] = { NULL };\r |
48 | const char *renderer_names32x[] = { NULL };\r |
c7eb229a |
49 | \r |
45285368 |
50 | static const char * const pandora_gpio_keys[KEY_MAX + 1] = {\r |
51 | [0 ... KEY_MAX] = NULL,\r |
52 | [KEY_UP] = "Up",\r |
53 | [KEY_LEFT] = "Left",\r |
54 | [KEY_RIGHT] = "Right",\r |
55 | [KEY_DOWN] = "Down",\r |
56 | [KEY_HOME] = "A",\r |
57 | [KEY_PAGEDOWN] = "X",\r |
58 | [KEY_END] = "B",\r |
59 | [KEY_PAGEUP] = "Y",\r |
60 | [KEY_RIGHTSHIFT]= "L",\r |
61 | [KEY_RIGHTCTRL] = "R",\r |
62 | [KEY_LEFTALT] = "Start",\r |
63 | [KEY_LEFTCTRL] = "Select",\r |
64 | [KEY_MENU] = "Pandora",\r |
65 | };\r |
66 | \r |
21ebcfd3 |
67 | struct in_default_bind in_evdev_defbinds[] =\r |
68 | {\r |
69 | /* MXYZ SACB RLDU */\r |
70 | { KEY_UP, IN_BINDTYPE_PLAYER12, 0 },\r |
71 | { KEY_DOWN, IN_BINDTYPE_PLAYER12, 1 },\r |
72 | { KEY_LEFT, IN_BINDTYPE_PLAYER12, 2 },\r |
73 | { KEY_RIGHT, IN_BINDTYPE_PLAYER12, 3 },\r |
74 | { KEY_S, IN_BINDTYPE_PLAYER12, 4 }, /* B */\r |
75 | { KEY_D, IN_BINDTYPE_PLAYER12, 5 }, /* C */\r |
76 | { KEY_A, IN_BINDTYPE_PLAYER12, 6 }, /* A */\r |
77 | { KEY_ENTER, IN_BINDTYPE_PLAYER12, 7 },\r |
78 | { KEY_BACKSLASH, IN_BINDTYPE_EMU, PEVB_MENU },\r |
79 | { KEY_SPACE, IN_BINDTYPE_EMU, PEVB_MENU },\r |
80 | /* Pandora */\r |
81 | { KEY_PAGEDOWN, IN_BINDTYPE_PLAYER12, 4 },\r |
82 | { KEY_END, IN_BINDTYPE_PLAYER12, 5 },\r |
83 | { KEY_HOME, IN_BINDTYPE_PLAYER12, 6 },\r |
84 | { KEY_LEFTALT, IN_BINDTYPE_PLAYER12, 7 },\r |
85 | { KEY_RIGHTSHIFT,IN_BINDTYPE_EMU, PEVB_STATE_SAVE },\r |
86 | { KEY_RIGHTCTRL, IN_BINDTYPE_EMU, PEVB_STATE_LOAD },\r |
87 | { KEY_LEFTCTRL, IN_BINDTYPE_EMU, PEVB_MENU },\r |
88 | { 0, 0, 0 }\r |
89 | };\r |
90 | \r |
c7eb229a |
91 | static int get_cpu_clock(void)\r |
92 | {\r |
93 | FILE *f;\r |
94 | int ret = 0;\r |
95 | f = fopen("/proc/pandora/cpu_mhz_max", "r");\r |
96 | if (f) {\r |
97 | fscanf(f, "%d", &ret);\r |
98 | fclose(f);\r |
99 | }\r |
100 | return ret;\r |
101 | }\r |
102 | \r |
103 | void pemu_prep_defconfig(void)\r |
104 | {\r |
105 | defaultConfig.EmuOpt |= EOPT_VSYNC|EOPT_16BPP;\r |
106 | defaultConfig.s_PicoOpt |= POPT_EN_MCD_GFX|POPT_EN_MCD_PSYNC;\r |
107 | defaultConfig.scaling = SCALE_2x2_3x2;\r |
108 | }\r |
109 | \r |
110 | void pemu_validate_config(void)\r |
111 | {\r |
112 | currentConfig.CPUclock = get_cpu_clock();\r |
113 | }\r |
114 | \r |
115 | static void osd_text(int x, int y, const char *text)\r |
116 | {\r |
117 | int len = strlen(text)*8;\r |
118 | int i, h;\r |
119 | \r |
120 | len++;\r |
121 | for (h = 0; h < 8; h++) {\r |
122 | unsigned short *p;\r |
123 | p = (unsigned short *)g_screen_ptr + x + g_screen_width*(y + h);\r |
124 | for (i = len; i; i--, p++)\r |
125 | *p = (*p>>2) & 0x39e7;\r |
126 | }\r |
127 | emu_text_out16(x, y, text);\r |
128 | }\r |
129 | \r |
130 | static void draw_cd_leds(void)\r |
131 | {\r |
132 | int old_reg;\r |
133 | old_reg = Pico_mcd->s68k_regs[0];\r |
134 | \r |
135 | if (0) {\r |
136 | // 8-bit modes\r |
137 | unsigned int col_g = (old_reg & 2) ? 0xc0c0c0c0 : 0xe0e0e0e0;\r |
138 | unsigned int col_r = (old_reg & 1) ? 0xd0d0d0d0 : 0xe0e0e0e0;\r |
139 | *(unsigned int *)((char *)g_screen_ptr + g_screen_width*2+ 4) =\r |
140 | *(unsigned int *)((char *)g_screen_ptr + g_screen_width*3+ 4) =\r |
141 | *(unsigned int *)((char *)g_screen_ptr + g_screen_width*4+ 4) = col_g;\r |
142 | *(unsigned int *)((char *)g_screen_ptr + g_screen_width*2+12) =\r |
143 | *(unsigned int *)((char *)g_screen_ptr + g_screen_width*3+12) =\r |
144 | *(unsigned int *)((char *)g_screen_ptr + g_screen_width*4+12) = col_r;\r |
145 | } else {\r |
146 | // 16-bit modes\r |
147 | unsigned int *p = (unsigned int *)((short *)g_screen_ptr + g_screen_width*2+4);\r |
148 | unsigned int col_g = (old_reg & 2) ? 0x06000600 : 0;\r |
149 | unsigned int col_r = (old_reg & 1) ? 0xc000c000 : 0;\r |
150 | *p++ = col_g; *p++ = col_g; p+=2; *p++ = col_r; *p++ = col_r; p += g_screen_width/2 - 12/2;\r |
151 | *p++ = col_g; *p++ = col_g; p+=2; *p++ = col_r; *p++ = col_r; p += g_screen_width/2 - 12/2;\r |
152 | *p++ = col_g; *p++ = col_g; p+=2; *p++ = col_r; *p++ = col_r;\r |
153 | }\r |
154 | }\r |
155 | \r |
156 | static int emuscan(unsigned int num)\r |
157 | {\r |
158 | DrawLineDest = (unsigned short *)g_screen_ptr + num * g_screen_width;\r |
159 | \r |
160 | return 0;\r |
161 | }\r |
162 | \r |
163 | void pemu_finalize_frame(const char *fps, const char *notice)\r |
164 | {\r |
bf61bea0 |
165 | if (notice && notice[0])\r |
166 | osd_text(2, g_osd_y, notice);\r |
167 | if (fps && fps[0] && (currentConfig.EmuOpt & EOPT_SHOW_FPS))\r |
168 | osd_text(g_osd_fps_x, g_osd_y, fps);\r |
c7eb229a |
169 | if ((PicoAHW & PAHW_MCD) && (currentConfig.EmuOpt & EOPT_EN_CD_LEDS))\r |
170 | draw_cd_leds();\r |
171 | }\r |
172 | \r |
173 | void plat_video_flip(void)\r |
174 | {\r |
175 | g_screen_ptr = vout_fbdev_flip(layer_fb);\r |
10ef62e3 |
176 | \r |
177 | // XXX: drain OS event queue here, maybe we'll actually use it someday..\r |
178 | int dummy;\r |
179 | xenv_update(&dummy);\r |
c7eb229a |
180 | }\r |
181 | \r |
182 | void plat_video_toggle_renderer(int change, int is_menu)\r |
183 | {\r |
184 | }\r |
185 | \r |
186 | void plat_video_menu_enter(int is_rom_loaded)\r |
187 | {\r |
188 | }\r |
189 | \r |
190 | void plat_video_menu_begin(void)\r |
191 | {\r |
c7eb229a |
192 | }\r |
193 | \r |
194 | void plat_video_menu_end(void)\r |
195 | {\r |
196 | g_menuscreen_ptr = vout_fbdev_flip(main_fb);\r |
197 | }\r |
198 | \r |
199 | void plat_video_wait_vsync(void)\r |
200 | {\r |
201 | vout_fbdev_wait_vsync(main_fb);\r |
202 | }\r |
203 | \r |
204 | void plat_status_msg_clear(void)\r |
205 | {\r |
7c18e34a |
206 | vout_fbdev_clear_lines(layer_fb, g_osd_y, 8);\r |
c7eb229a |
207 | }\r |
208 | \r |
209 | void plat_status_msg_busy_next(const char *msg)\r |
210 | {\r |
211 | plat_status_msg_clear();\r |
212 | pemu_finalize_frame("", msg);\r |
213 | plat_video_flip();\r |
214 | emu_status_msg("");\r |
215 | reset_timing = 1;\r |
216 | }\r |
217 | \r |
218 | void plat_status_msg_busy_first(const char *msg)\r |
219 | {\r |
220 | plat_status_msg_busy_next(msg);\r |
221 | }\r |
222 | \r |
223 | void plat_update_volume(int has_changed, int is_up)\r |
224 | {\r |
225 | static int prev_frame = 0, wait_frames = 0;\r |
226 | int vol = currentConfig.volume;\r |
227 | \r |
228 | if (has_changed)\r |
229 | {\r |
230 | if (is_up) {\r |
231 | if (vol < 99) vol++;\r |
232 | } else {\r |
233 | if (vol > 0) vol--;\r |
234 | }\r |
235 | wait_frames = 0;\r |
236 | sndout_oss_setvol(vol, vol);\r |
237 | currentConfig.volume = vol;\r |
238 | emu_status_msg("VOL: %02i", vol);\r |
239 | prev_frame = Pico.m.frame_count;\r |
240 | }\r |
241 | }\r |
242 | \r |
d40231e2 |
243 | static void make_bg(int no_scale)\r |
c7eb229a |
244 | {\r |
45285368 |
245 | unsigned short *s = (void *)fb_copy;\r |
45285368 |
246 | int x, y;\r |
247 | \r |
d40231e2 |
248 | memset32(g_menubg_src_ptr, 0, g_menuscreen_w * g_menuscreen_h * 2 / 4);\r |
249 | \r |
250 | if (!no_scale && g_menuscreen_w >= 640 && g_menuscreen_h >= 480) {\r |
251 | unsigned int t, *d = g_menubg_src_ptr;\r |
252 | d += (g_menuscreen_h / 2 - 480 / 2) * g_menuscreen_w / 2;\r |
253 | d += (g_menuscreen_w / 2 - 640 / 2) / 2;\r |
254 | for (y = 0; y < 240; y++, s += 320, d += g_menuscreen_w*2/2) {\r |
255 | for (x = 0; x < 320; x++) {\r |
256 | t = s[x];\r |
257 | t |= t << 16;\r |
258 | d[x] = d[x + g_menuscreen_w / 2] = t;\r |
259 | }\r |
45285368 |
260 | }\r |
d40231e2 |
261 | return;\r |
262 | }\r |
263 | \r |
264 | if (g_menuscreen_w >= 320 && g_menuscreen_h >= 240) {\r |
265 | unsigned short *d = g_menubg_src_ptr;\r |
266 | d += (g_menuscreen_h / 2 - 240 / 2) * g_menuscreen_w;\r |
267 | d += (g_menuscreen_w / 2 - 320 / 2);\r |
268 | for (y = 0; y < 240; y++, s += 320, d += g_menuscreen_w)\r |
269 | memcpy(d, s, 320*2);\r |
270 | return;\r |
c7eb229a |
271 | }\r |
45285368 |
272 | }\r |
c7eb229a |
273 | \r |
45285368 |
274 | void pemu_forced_frame(int no_scale, int do_emu)\r |
275 | {\r |
d40231e2 |
276 | doing_bg_frame = 1;\r |
a4edca53 |
277 | emu_cmn_forced_frame(no_scale, do_emu);\r |
d40231e2 |
278 | doing_bg_frame = 0;\r |
45285368 |
279 | \r |
280 | // making a copy because enabling the layer clears it's mem\r |
281 | memcpy32((void *)fb_copy, g_screen_ptr, sizeof(fb_copy) / 4);\r |
d40231e2 |
282 | make_bg(no_scale);\r |
c7eb229a |
283 | }\r |
284 | \r |
a4edca53 |
285 | static void oss_write_nonblocking(int len)\r |
c7eb229a |
286 | {\r |
a4edca53 |
287 | // sndout_oss_can_write() is not reliable, only use with no_frmlimit\r |
c7eb229a |
288 | if ((currentConfig.EmuOpt & EOPT_NO_FRMLIMIT) && !sndout_oss_can_write(len))\r |
289 | return;\r |
290 | \r |
a4edca53 |
291 | sndout_oss_write_nb(PsndOut, len);\r |
c7eb229a |
292 | }\r |
293 | \r |
294 | void pemu_sound_start(void)\r |
295 | {\r |
c7eb229a |
296 | PsndOut = NULL;\r |
297 | \r |
298 | if (currentConfig.EmuOpt & EOPT_EN_SOUND)\r |
299 | {\r |
c7eb229a |
300 | int is_stereo = (PicoOpt & POPT_EN_STEREO) ? 1 : 0;\r |
301 | \r |
302 | PsndRerate(Pico.m.frame_count ? 1 : 0);\r |
303 | \r |
c7eb229a |
304 | /*\r |
d40231e2 |
305 | * for 44k stereo, we do 1470 samples/emu_frame\r |
c7eb229a |
306 | * OMAP driver does power of 2 buffers, so we need at least 4K buffer.\r |
307 | * The most we can lag is 1K samples, size of OMAP's McBSP FIFO,\r |
308 | * with 2K sample buffer we might sometimes lag more than that,\r |
309 | * thus causing underflows.\r |
310 | */\r |
d40231e2 |
311 | printf("starting audio: %i len: %i stereo: %i, pal: %i\n",\r |
312 | PsndRate, PsndLen, is_stereo, Pico.m.pal);\r |
313 | sndout_oss_start(PsndRate, is_stereo, 2);\r |
c7eb229a |
314 | //sndout_oss_setvol(currentConfig.volume, currentConfig.volume);\r |
a4edca53 |
315 | PicoWriteSound = oss_write_nonblocking;\r |
c7eb229a |
316 | plat_update_volume(0, 0);\r |
317 | memset(sndBuffer, 0, sizeof(sndBuffer));\r |
318 | PsndOut = sndBuffer;\r |
319 | }\r |
320 | }\r |
321 | \r |
322 | void pemu_sound_stop(void)\r |
323 | {\r |
324 | sndout_oss_stop();\r |
325 | }\r |
326 | \r |
327 | void pemu_sound_wait(void)\r |
328 | {\r |
329 | // don't need to do anything, writes will block by themselves\r |
330 | }\r |
331 | \r |
332 | void plat_debug_cat(char *str)\r |
333 | {\r |
334 | }\r |
335 | \r |
336 | static int pnd_setup_layer_(int fd, int enabled, int x, int y, int w, int h)\r |
337 | {\r |
338 | struct omapfb_plane_info pi;\r |
339 | struct omapfb_mem_info mi;\r |
340 | int ret;\r |
341 | \r |
342 | ret = ioctl(fd, OMAPFB_QUERY_PLANE, &pi);\r |
343 | if (ret != 0) {\r |
344 | perror("QUERY_PLANE");\r |
345 | return -1;\r |
346 | }\r |
347 | \r |
348 | ret = ioctl(fd, OMAPFB_QUERY_MEM, &mi);\r |
349 | if (ret != 0) {\r |
350 | perror("QUERY_MEM");\r |
351 | return -1;\r |
352 | }\r |
353 | \r |
354 | /* must disable when changing stuff */\r |
355 | if (pi.enabled) {\r |
356 | pi.enabled = 0;\r |
357 | ret = ioctl(fd, OMAPFB_SETUP_PLANE, &pi);\r |
358 | if (ret != 0)\r |
359 | perror("SETUP_PLANE");\r |
360 | }\r |
361 | \r |
362 | mi.size = 320*240*2*4;\r |
363 | ret = ioctl(fd, OMAPFB_SETUP_MEM, &mi);\r |
364 | if (ret != 0) {\r |
365 | perror("SETUP_MEM");\r |
366 | return -1;\r |
367 | }\r |
368 | \r |
369 | pi.pos_x = x;\r |
370 | pi.pos_y = y;\r |
371 | pi.out_width = w;\r |
372 | pi.out_height = h;\r |
373 | pi.enabled = enabled;\r |
374 | \r |
375 | ret = ioctl(fd, OMAPFB_SETUP_PLANE, &pi);\r |
376 | if (ret != 0) {\r |
377 | perror("SETUP_PLANE");\r |
378 | return -1;\r |
379 | }\r |
380 | \r |
381 | return 0;\r |
382 | }\r |
383 | \r |
384 | int pnd_setup_layer(int enabled, int x, int y, int w, int h)\r |
385 | {\r |
386 | return pnd_setup_layer_(vout_fbdev_get_fd(layer_fb), enabled, x, y, w, h);\r |
387 | }\r |
388 | \r |
389 | void pnd_restore_layer_data(void)\r |
390 | {\r |
739e1043 |
391 | short *t = (short *)fb_copy + 320*240 / 2 + 160;\r |
c7eb229a |
392 | \r |
393 | // right now this is used by menu, which wants to preview something\r |
394 | // so try to get something on the layer.\r |
395 | if ((t[0] | t[5] | t[13]) == 0)\r |
396 | memset32((void *)fb_copy, 0x07000700, sizeof(fb_copy) / 4);\r |
397 | \r |
398 | memcpy32(g_screen_ptr, (void *)fb_copy, 320*240*2 / 4);\r |
399 | plat_video_flip();\r |
400 | }\r |
401 | \r |
402 | static void apply_filter(int which)\r |
403 | {\r |
404 | char buf[128];\r |
405 | int i;\r |
406 | \r |
407 | if (pnd_filter_list == NULL)\r |
408 | return;\r |
409 | \r |
410 | for (i = 0; i < which; i++)\r |
411 | if (pnd_filter_list[i] == NULL)\r |
412 | return;\r |
413 | \r |
414 | if (pnd_filter_list[i] == NULL)\r |
415 | return;\r |
416 | \r |
417 | snprintf(buf, sizeof(buf), "%s/op_videofir.sh %s", pnd_script_base, pnd_filter_list[i]);\r |
418 | system(buf);\r |
419 | }\r |
420 | \r |
421 | void emu_video_mode_change(int start_line, int line_count, int is_32cols)\r |
422 | {\r |
423 | int fb_w = 320, fb_h = 240, fb_left = 0, fb_right = 0, fb_top = 0, fb_bottom = 0;\r |
424 | \r |
d40231e2 |
425 | if (doing_bg_frame)\r |
426 | return;\r |
427 | \r |
c7eb229a |
428 | PicoDrawSetOutFormat(PDF_RGB555, 1);\r |
f4750ee0 |
429 | PicoDrawSetCallbacks(emuscan, NULL);\r |
c7eb229a |
430 | \r |
431 | if (is_32cols) {\r |
432 | fb_w = 256;\r |
433 | fb_left = fb_right = 32;\r |
434 | }\r |
435 | \r |
436 | switch (currentConfig.scaling) {\r |
437 | case SCALE_1x1:\r |
438 | g_layer_w = fb_w;\r |
439 | g_layer_h = fb_h;\r |
440 | break;\r |
441 | case SCALE_2x2_3x2:\r |
442 | g_layer_w = fb_w * (is_32cols ? 3 : 2);\r |
443 | g_layer_h = fb_h * 2;\r |
444 | break;\r |
445 | case SCALE_2x2_2x2:\r |
446 | g_layer_w = fb_w * 2;\r |
447 | g_layer_h = fb_h * 2;\r |
448 | break;\r |
449 | case SCALE_FULLSCREEN:\r |
450 | g_layer_w = 800;\r |
451 | g_layer_h = 480;\r |
452 | break;\r |
453 | case SCALE_CUSTOM:\r |
454 | g_layer_x = g_layer_cx;\r |
455 | g_layer_y = g_layer_cy;\r |
456 | g_layer_w = g_layer_cw;\r |
457 | g_layer_h = g_layer_ch;\r |
458 | break;\r |
459 | }\r |
460 | \r |
461 | if (currentConfig.scaling != SCALE_CUSTOM) {\r |
462 | // center the layer\r |
463 | g_layer_x = 800 / 2 - g_layer_w / 2;\r |
464 | g_layer_y = 480 / 2 - g_layer_h / 2;\r |
465 | }\r |
466 | \r |
467 | switch (currentConfig.scaling) {\r |
468 | case SCALE_FULLSCREEN:\r |
469 | case SCALE_CUSTOM:\r |
470 | fb_top = start_line;\r |
471 | fb_h = line_count;\r |
472 | break;\r |
473 | }\r |
474 | g_osd_fps_x = is_32cols ? 232 : 264;\r |
475 | g_osd_y = fb_top + fb_h - 8;\r |
476 | \r |
477 | pnd_setup_layer(1, g_layer_x, g_layer_y, g_layer_w, g_layer_h);\r |
c7eb229a |
478 | vout_fbdev_clear(layer_fb);\r |
21ebcfd3 |
479 | vout_fbdev_resize(layer_fb, fb_w, fb_h, 16, fb_left, fb_right, fb_top, fb_bottom, 3);\r |
bf61bea0 |
480 | plat_video_flip();\r |
c7eb229a |
481 | }\r |
482 | \r |
c7eb229a |
483 | void pemu_loop_prep(void)\r |
484 | {\r |
485 | static int pal_old = -1;\r |
486 | static int filter_old = -1;\r |
487 | char buf[128];\r |
488 | \r |
489 | if (currentConfig.CPUclock != get_cpu_clock()) {\r |
490 | snprintf(buf, sizeof(buf), "unset DISPLAY; echo y | %s/op_cpuspeed.sh %d",\r |
491 | pnd_script_base, currentConfig.CPUclock);\r |
492 | system(buf);\r |
493 | }\r |
494 | \r |
495 | if (Pico.m.pal != pal_old) {\r |
496 | snprintf(buf, sizeof(buf), "%s/op_lcdrate.sh %d",\r |
497 | pnd_script_base, Pico.m.pal ? 50 : 60);\r |
498 | system(buf);\r |
499 | pal_old = Pico.m.pal;\r |
500 | }\r |
501 | \r |
502 | if (currentConfig.filter != filter_old) {\r |
503 | apply_filter(currentConfig.filter);\r |
504 | filter_old = currentConfig.filter;\r |
505 | }\r |
506 | \r |
507 | // make sure there is no junk left behind the layer\r |
d40231e2 |
508 | memset32(g_menuscreen_ptr, 0, g_menuscreen_w * g_menuscreen_h * 2 / 4);\r |
c7eb229a |
509 | g_menuscreen_ptr = vout_fbdev_flip(main_fb);\r |
510 | \r |
511 | // emu_video_mode_change will call pnd_setup_layer()\r |
512 | \r |
513 | // dirty buffers better go now than during gameplay\r |
514 | sync();\r |
515 | sleep(0);\r |
516 | \r |
517 | pemu_sound_start();\r |
518 | }\r |
519 | \r |
520 | void pemu_loop_end(void)\r |
521 | {\r |
c7eb229a |
522 | pemu_sound_stop();\r |
c7eb229a |
523 | \r |
524 | /* do one more frame for menu bg */\r |
45285368 |
525 | pemu_forced_frame(0, 1);\r |
c7eb229a |
526 | \r |
527 | pnd_setup_layer(0, g_layer_x, g_layer_y, g_layer_w, g_layer_h);\r |
c7eb229a |
528 | }\r |
529 | \r |
530 | void plat_wait_till_us(unsigned int us_to)\r |
531 | {\r |
532 | unsigned int now;\r |
533 | signed int diff;\r |
534 | \r |
535 | now = plat_get_ticks_us();\r |
536 | \r |
537 | // XXX: need to check NOHZ\r |
538 | diff = (signed int)(us_to - now);\r |
539 | if (diff > 10000) {\r |
540 | //printf("sleep %d\n", us_to - now);\r |
541 | usleep(diff * 15 / 16);\r |
542 | now = plat_get_ticks_us();\r |
543 | //printf(" wake %d\n", (signed)(us_to - now));\r |
544 | }\r |
545 | /*\r |
546 | while ((signed int)(us_to - now) > 512) {\r |
547 | spend_cycles(1024);\r |
548 | now = plat_get_ticks_us();\r |
549 | }\r |
550 | */\r |
551 | }\r |
552 | \r |
c7eb229a |
553 | void plat_early_init(void)\r |
554 | {\r |
555 | }\r |
556 | \r |
557 | void plat_init(void)\r |
558 | {\r |
559 | const char *main_fb_name, *layer_fb_name;\r |
560 | int fd, ret, w, h;\r |
561 | \r |
562 | main_fb_name = getenv("FBDEV_MAIN");\r |
563 | if (main_fb_name == NULL)\r |
564 | main_fb_name = "/dev/fb0";\r |
565 | \r |
566 | layer_fb_name = getenv("FBDEV_LAYER");\r |
567 | if (layer_fb_name == NULL)\r |
568 | layer_fb_name = "/dev/fb1";\r |
569 | \r |
570 | // must set the layer up first to be able to use it\r |
571 | fd = open(layer_fb_name, O_RDWR);\r |
572 | if (fd == -1) {\r |
573 | fprintf(stderr, "%s: ", layer_fb_name);\r |
574 | perror("open");\r |
575 | exit(1);\r |
576 | }\r |
577 | \r |
578 | ret = pnd_setup_layer_(fd, 0, g_layer_x, g_layer_y, g_layer_w, g_layer_h);\r |
579 | close(fd);\r |
580 | if (ret != 0) {\r |
581 | fprintf(stderr, "failed to set up layer, exiting.\n");\r |
582 | exit(1);\r |
583 | }\r |
584 | \r |
10ef62e3 |
585 | xenv_init();\r |
c7eb229a |
586 | \r |
587 | w = h = 0;\r |
21ebcfd3 |
588 | main_fb = vout_fbdev_init(main_fb_name, &w, &h, 16, 2);\r |
c7eb229a |
589 | if (main_fb == NULL) {\r |
590 | fprintf(stderr, "couldn't init fb: %s\n", main_fb_name);\r |
591 | exit(1);\r |
592 | }\r |
593 | \r |
d40231e2 |
594 | g_menuscreen_w = w;\r |
595 | g_menuscreen_h = h;\r |
c7eb229a |
596 | g_menuscreen_ptr = vout_fbdev_flip(main_fb);\r |
597 | \r |
598 | w = 320; h = 240;\r |
21ebcfd3 |
599 | layer_fb = vout_fbdev_init(layer_fb_name, &w, &h, 16, 3);\r |
c7eb229a |
600 | if (layer_fb == NULL) {\r |
601 | fprintf(stderr, "couldn't init fb: %s\n", layer_fb_name);\r |
602 | goto fail0;\r |
603 | }\r |
604 | \r |
605 | if (w != g_screen_width || h != g_screen_height) {\r |
606 | fprintf(stderr, "%dx%d not supported on %s\n", w, h, layer_fb_name);\r |
607 | goto fail1;\r |
608 | }\r |
609 | g_screen_ptr = vout_fbdev_flip(layer_fb);\r |
610 | \r |
d40231e2 |
611 | temp_frame = calloc(g_menuscreen_w * g_menuscreen_h * 2, 1);\r |
612 | if (temp_frame == NULL) {\r |
613 | fprintf(stderr, "OOM\n");\r |
614 | goto fail1;\r |
615 | }\r |
c7eb229a |
616 | g_menubg_ptr = temp_frame;\r |
617 | g_menubg_src_ptr = temp_frame;\r |
d40231e2 |
618 | PicoDraw2FB = temp_frame;\r |
c7eb229a |
619 | \r |
620 | sndout_oss_init();\r |
621 | pnd_menu_init();\r |
45285368 |
622 | \r |
623 | in_set_config(in_name_to_id("evdev:gpio-keys"), IN_CFG_KEY_NAMES,\r |
624 | pandora_gpio_keys, sizeof(pandora_gpio_keys));\r |
c7eb229a |
625 | return;\r |
626 | \r |
627 | fail1:\r |
628 | vout_fbdev_finish(layer_fb);\r |
629 | fail0:\r |
630 | vout_fbdev_finish(main_fb);\r |
631 | exit(1);\r |
632 | }\r |
633 | \r |
634 | void plat_finish(void)\r |
635 | {\r |
636 | sndout_oss_exit();\r |
637 | vout_fbdev_finish(main_fb);\r |
10ef62e3 |
638 | xenv_finish();\r |
c7eb229a |
639 | \r |
640 | printf("all done\n");\r |
641 | }\r |
642 | \r |