switch default gpu to gpu_neon
[pcsx_rearmed.git] / frontend / plugin_lib.c
CommitLineData
b60f2812 1/*
8f892648 2 * (C) notaz, 2010-2011
b60f2812 3 *
4 * This work is licensed under the terms of the GNU GPLv2 or later.
5 * See the COPYING file in the top-level directory.
6 */
7
8#include <stdio.h>
9#include <stdlib.h>
69af03a2 10#include <string.h>
11#include <stdarg.h>
799b0b87 12#include <stdint.h>
72228559 13#include <sys/time.h>
14#include <sys/types.h>
15#include <sys/stat.h>
16#include <fcntl.h>
17#include <unistd.h>
7c0f51de 18#include <pthread.h>
b60f2812 19
72228559 20#include "plugin_lib.h"
b60f2812 21#include "linux/fbdev.h"
69af03a2 22#include "common/fonts.h"
23#include "common/input.h"
24#include "omap.h"
3c70c47b 25#include "menu.h"
8f892648 26#include "main.h"
47821672 27#include "plat.h"
72228559 28#include "pcnt.h"
4c08b9e7 29#include "pl_gun_ts.h"
69af03a2 30#include "../libpcsxcore/new_dynarec/new_dynarec.h"
799b0b87 31#include "../libpcsxcore/psemu_plugin_defs.h"
b60f2812 32
4c08b9e7 33int in_type1, in_type2;
34int in_a1[2] = { 127, 127 }, in_a2[2] = { 127, 127 };
35int in_keystate, in_state_gun;
55b0eeea 36int pl_flip_cnt;
faf2b2aa 37void *tsdev;
76f7048e 38void *pl_vout_buf;
39static int pl_vout_w, pl_vout_h, pl_vout_bpp;
55b0eeea 40static int vsync_cnt, flips_per_sec, tick_per_sec;
bce6b056 41static float vsps_cur;
76f7048e 42static int frame_interval, frame_interval1024, vsync_usec_time;
72228559 43
4c08b9e7 44
45static __attribute__((noinline)) int get_cpu_ticks(void)
72228559 46{
47 static unsigned long last_utime;
48 static int fd;
49 unsigned long utime, ret;
50 char buf[128];
51
52 if (fd == 0)
53 fd = open("/proc/self/stat", O_RDONLY);
54 lseek(fd, 0, SEEK_SET);
55 buf[0] = 0;
56 read(fd, buf, sizeof(buf));
57 buf[sizeof(buf) - 1] = 0;
58
59 sscanf(buf, "%*d %*s %*c %*d %*d %*d %*d %*d %*u %*u %*u %*u %*u %lu", &utime);
60 ret = utime - last_utime;
61 last_utime = utime;
62 return ret;
63}
64
41f55c9f 65static void print_msg(int h, int border)
8f892648 66{
76f7048e 67 if (pl_vout_bpp == 16)
41f55c9f 68 pl_text_out16(border + 2, h - 10, "%s", hud_msg);
8f892648 69}
70
41f55c9f 71static void print_fps(int h, int border)
72228559 72{
76f7048e 73 if (pl_vout_bpp == 16)
41f55c9f 74 pl_text_out16(border + 2, h - 10, "%2d %4.1f", flips_per_sec, vsps_cur);
72228559 75}
76
41f55c9f 77static void print_cpu_usage(int w, int h, int border)
72228559 78{
76f7048e 79 if (pl_vout_bpp == 16)
41f55c9f 80 pl_text_out16(w - border - 28, h - 10, "%3d", tick_per_sec);
72228559 81}
b60f2812 82
90f1d26c 83// draw 192x8 status of 24 sound channels
55b0eeea 84static __attribute__((noinline)) void draw_active_chans(int vout_w, int vout_h)
90f1d26c 85{
174c454a 86 extern void spu_get_debug_info(int *chans_out, int *run_chans,
87 int *fmod_chans_out, int *noise_chans_out); // hack
88 int live_chans, run_chans, fmod_chans, noise_chans;
90f1d26c 89
90 static const unsigned short colors[2] = { 0x1fe3, 0x0700 };
76f7048e 91 unsigned short *dest = (unsigned short *)pl_vout_buf +
55b0eeea 92 vout_w * (vout_h - 10) + vout_w / 2 - 192/2;
90f1d26c 93 unsigned short *d, p;
94 int c, x, y;
95
76f7048e 96 if (pl_vout_bpp != 16)
90f1d26c 97 return;
98
174c454a 99 spu_get_debug_info(&live_chans, &run_chans, &fmod_chans, &noise_chans);
90f1d26c 100
101 for (c = 0; c < 24; c++) {
102 d = dest + c * 8;
174c454a 103 p = !(live_chans & (1<<c)) ? (run_chans & (1<<c) ? 0x01c0 : 0) :
90f1d26c 104 (fmod_chans & (1<<c)) ? 0xf000 :
105 (noise_chans & (1<<c)) ? 0x001f :
106 colors[c & 1];
55b0eeea 107 for (y = 0; y < 8; y++, d += vout_w)
90f1d26c 108 for (x = 0; x < 8; x++)
109 d[x] = p;
110 }
111}
112
41f55c9f 113void pl_print_hud(int w, int h, int xborder)
55b0eeea 114{
115 pl_vout_w = w; // used by pollux
116 pl_vout_h = h;
117
118 if (g_opts & OPT_SHOWSPU)
119 draw_active_chans(w, h);
120
121 if (hud_msg[0] != 0)
41f55c9f 122 print_msg(h, xborder);
55b0eeea 123 else if (g_opts & OPT_SHOWFPS)
41f55c9f 124 print_fps(h, xborder);
55b0eeea 125
126 if (g_opts & OPT_SHOWCPU)
41f55c9f 127 print_cpu_usage(w, h, xborder);
55b0eeea 128}
129
76f7048e 130static void *pl_vout_set_mode(int w, int h, int bpp)
69af03a2 131{
a185be70 132 // special h handling, Wipeout likes to change it by 1-6
321ca84d 133 static int vsync_cnt_ms_prev;
134 if ((unsigned int)(vsync_cnt - vsync_cnt_ms_prev) < 5*60)
135 h = (h + 7) & ~7;
136 vsync_cnt_ms_prev = vsync_cnt;
a185be70 137
76f7048e 138 if (w == pl_vout_w && h == pl_vout_h && bpp == pl_vout_bpp)
139 return pl_vout_buf;
b60f2812 140
76f7048e 141 pl_vout_w = w;
142 pl_vout_h = h;
143 pl_vout_bpp = bpp;
d352cde2 144
76f7048e 145#if defined(VOUT_FBDEV)
d352cde2 146 vout_fbdev_clear(layer_fb);
76f7048e 147 pl_vout_buf = vout_fbdev_resize(layer_fb, w, h, bpp, 0, 0, 0, 0, 3);
148#elif defined(MAEMO)
149 extern void *hildon_set_mode(int w, int h);
150 pl_vout_buf = hildon_set_mode(w, h);
151#endif
d352cde2 152
76f7048e 153 if (pl_vout_buf == NULL)
154 fprintf(stderr, "failed to set mode\n");
a185be70 155
156 // menu decides on layer size, we commit it
bd6267e6 157 menu_notify_mode_change(w, h, bpp);
a185be70 158 omap_enable_layer(1);
3c70c47b 159
76f7048e 160 return pl_vout_buf;
69af03a2 161}
162
76f7048e 163static void *pl_vout_flip(void)
69af03a2 164{
55b0eeea 165 pl_flip_cnt++;
8f892648 166
55b0eeea 167 if (pl_vout_buf != NULL)
41f55c9f 168 pl_print_hud(pl_vout_w, pl_vout_h, 0);
72228559 169
69af03a2 170 // let's flip now
76f7048e 171#if defined(VOUT_FBDEV)
172 pl_vout_buf = vout_fbdev_flip(layer_fb);
173#elif defined(MAEMO)
174 extern void *hildon_flip(void);
175 pl_vout_buf = hildon_flip();
176#endif
177 return pl_vout_buf;
b60f2812 178}
179
76f7048e 180static int pl_vout_open(void)
6d1a1ac2 181{
cefe86b7 182 struct timeval now;
183
6d1a1ac2 184 omap_enable_layer(1);
76f7048e 185#if defined(VOUT_FBDEV)
321ca84d 186 // force mode update
187 int h = pl_vout_h;
188 pl_vout_h--;
189 pl_vout_buf = pl_vout_set_mode(pl_vout_w, h, pl_vout_bpp);
cefe86b7 190
191 // try to align redraws to vsync
192 vout_fbdev_wait_vsync(layer_fb);
76f7048e 193#elif defined(MAEMO)
194 extern void *hildon_flip(void);
195 pl_vout_buf = hildon_flip();
196#endif
197
cefe86b7 198 gettimeofday(&now, 0);
199 vsync_usec_time = now.tv_usec;
76f7048e 200 while (vsync_usec_time >= frame_interval)
201 vsync_usec_time -= frame_interval;
cefe86b7 202
6d1a1ac2 203 return 0;
204}
205
76f7048e 206static void pl_vout_close(void)
b60f2812 207{
6d1a1ac2 208 omap_enable_layer(0);
b60f2812 209}
210
29a8c4f3 211void *pl_prepare_screenshot(int *w, int *h, int *bpp)
212{
47821672 213#if defined(VOUT_FBDEV)
76f7048e 214 *w = pl_vout_w;
215 *h = pl_vout_h;
216 *bpp = pl_vout_bpp;
29a8c4f3 217
76f7048e 218 return pl_vout_buf;
47821672 219#else
220 return plat_prepare_screenshot(w, h, bpp);
221#endif
29a8c4f3 222}
223
15d46930 224static void update_input(void)
225{
76f7048e 226#ifndef MAEMO
15d46930 227 int actions[IN_BINDTYPE_COUNT] = { 0, };
8f892648 228 unsigned int emu_act;
15d46930 229
230 in_update(actions);
4c08b9e7 231 if (in_type1 == PSE_PAD_TYPE_ANALOGPAD)
799b0b87 232 in_update_analogs();
8f892648 233 emu_act = actions[IN_BINDTYPE_EMU];
4c08b9e7 234 in_state_gun = (emu_act & SACTION_GUN_MASK) >> SACTION_GUN_TRIGGER;
235
236 emu_act &= ~SACTION_GUN_MASK;
8f892648 237 if (emu_act) {
238 int which = 0;
239 for (; !(emu_act & 1); emu_act >>= 1, which++)
240 ;
241 emu_act = which;
242 }
243 emu_set_action(emu_act);
244
799b0b87 245 in_keystate = actions[IN_BINDTYPE_PLAYER12];
76f7048e 246#endif
447783f8 247#ifdef X11
4218954f 248 extern int x11_update_keys(unsigned int *action);
249 in_keystate |= x11_update_keys(&emu_act);
250 emu_set_action(emu_act);
447783f8 251#endif
15d46930 252}
253
4c08b9e7 254void pl_update_gun(int *xn, int *xres, int *y, int *in)
255{
faf2b2aa 256 if (tsdev)
257 pl_gun_ts_update(tsdev, xn, y, in);
4c08b9e7 258
76f7048e 259 *xres = pl_vout_w;
260 *y = *y * pl_vout_h >> 10;
4c08b9e7 261}
262
bce6b056 263#define MAX_LAG_FRAMES 3
264
265#define tvdiff(tv, tv_old) \
266 ((tv.tv_sec - tv_old.tv_sec) * 1000000 + tv.tv_usec - tv_old.tv_usec)
bce6b056 267
72228559 268/* called on every vsync */
269void pl_frame_limit(void)
270{
bce6b056 271 static struct timeval tv_old, tv_expect;
2f546f9a 272 static int vsync_cnt_prev, drc_active_vsyncs;
bce6b056 273 struct timeval now;
cefe86b7 274 int diff, usadj;
bce6b056 275
276 vsync_cnt++;
72228559 277
15d46930 278 /* doing input here because the pad is polled
279 * thousands of times per frame for some reason */
280 update_input();
281
72228559 282 pcnt_end(PCNT_ALL);
bce6b056 283 gettimeofday(&now, 0);
72228559 284
bce6b056 285 if (now.tv_sec != tv_old.tv_sec) {
286 diff = tvdiff(now, tv_old);
287 vsps_cur = 0.0f;
288 if (0 < diff && diff < 2000000)
7c0f51de 289 vsps_cur = 1000000.0f * (vsync_cnt - vsync_cnt_prev) / diff;
290 vsync_cnt_prev = vsync_cnt;
55b0eeea 291 flips_per_sec = pl_flip_cnt;
292 pl_flip_cnt = 0;
bce6b056 293 tv_old = now;
bd6267e6 294 if (g_opts & OPT_SHOWCPU)
295 tick_per_sec = get_cpu_ticks();
8f892648 296
297 if (hud_new_msg > 0) {
298 hud_new_msg--;
299 if (hud_new_msg == 0)
300 hud_msg[0] = 0;
301 }
72228559 302 }
303#ifdef PCNT
304 static int ya_vsync_count;
305 if (++ya_vsync_count == PCNT_FRAMES) {
bce6b056 306 pcnt_print(vsps_cur);
72228559 307 ya_vsync_count = 0;
308 }
309#endif
310
76f7048e 311 // tv_expect uses usec*1024 units instead of usecs for better accuracy
312 tv_expect.tv_usec += frame_interval1024;
313 if (tv_expect.tv_usec >= (1000000 << 10)) {
314 tv_expect.tv_usec -= (1000000 << 10);
315 tv_expect.tv_sec++;
316 }
317 diff = (tv_expect.tv_sec - now.tv_sec) * 1000000 + (tv_expect.tv_usec >> 10) - now.tv_usec;
318
319 if (diff > MAX_LAG_FRAMES * frame_interval || diff < -MAX_LAG_FRAMES * frame_interval) {
320 //printf("pl_frame_limit reset, diff=%d, iv %d\n", diff, frame_interval);
c89cd762 321 tv_expect = now;
322 diff = 0;
cefe86b7 323 // try to align with vsync
324 usadj = vsync_usec_time;
76f7048e 325 while (usadj < tv_expect.tv_usec - frame_interval)
326 usadj += frame_interval;
327 tv_expect.tv_usec = usadj << 10;
c89cd762 328 }
329
76f7048e 330 if (!(g_opts & OPT_NO_FRAMELIM) && diff > frame_interval) {
c89cd762 331 // yay for working usleep on pandora!
76f7048e 332 //printf("usleep %d\n", diff - frame_interval / 2);
47f37583 333 usleep(diff - frame_interval);
c89cd762 334 }
335
e64dc4c5 336 if (pl_rearmed_cbs.frameskip) {
76f7048e 337 if (diff < -frame_interval)
e64dc4c5 338 pl_rearmed_cbs.fskip_advice = 1;
339 else if (diff >= 0)
340 pl_rearmed_cbs.fskip_advice = 0;
2f546f9a 341
342 // recompilation is not that fast and may cause frame skip on
343 // loading screens and such, resulting in flicker or glitches
344 if (new_dynarec_did_compile) {
345 if (drc_active_vsyncs < 32)
346 pl_rearmed_cbs.fskip_advice = 0;
347 drc_active_vsyncs++;
348 }
349 else
350 drc_active_vsyncs = 0;
351 new_dynarec_did_compile = 0;
bce6b056 352 }
72228559 353
354 pcnt_start(PCNT_ALL);
355}
356
76f7048e 357void pl_timing_prepare(int is_pal)
358{
359 pl_rearmed_cbs.fskip_advice = 0;
360
361 frame_interval = is_pal ? 20000 : 16667;
362 frame_interval1024 = is_pal ? 20000*1024 : 17066667;
363
364 // used by P.E.Op.S. frameskip code
365 pl_rearmed_cbs.gpu_peops.fFrameRateHz = is_pal ? 50.0f : 59.94f;
366 pl_rearmed_cbs.gpu_peops.dwFrameRateTicks =
367 (100000*100 / (unsigned long)(pl_rearmed_cbs.gpu_peops.fFrameRateHz*100));
368}
369
69af03a2 370static void pl_text_out16_(int x, int y, const char *text)
b60f2812 371{
76f7048e 372 int i, l, len = strlen(text), w = pl_vout_w;
373 unsigned short *screen = (unsigned short *)pl_vout_buf + x + y * w;
69af03a2 374 unsigned short val = 0xffff;
375
376 for (i = 0; i < len; i++, screen += 8)
377 {
378 for (l = 0; l < 8; l++)
379 {
380 unsigned char fd = fontdata8x8[text[i] * 8 + l];
381 unsigned short *s = screen + l * w;
382 if (fd&0x80) s[0] = val;
383 if (fd&0x40) s[1] = val;
384 if (fd&0x20) s[2] = val;
385 if (fd&0x10) s[3] = val;
386 if (fd&0x08) s[4] = val;
387 if (fd&0x04) s[5] = val;
388 if (fd&0x02) s[6] = val;
389 if (fd&0x01) s[7] = val;
390 }
391 }
b60f2812 392}
393
69af03a2 394void pl_text_out16(int x, int y, const char *texto, ...)
b60f2812 395{
69af03a2 396 va_list args;
397 char buffer[256];
398
399 va_start(args, texto);
400 vsnprintf(buffer, sizeof(buffer), texto, args);
401 va_end(args);
402
403 pl_text_out16_(x, y, buffer);
b60f2812 404}
405
201c21e2 406static void pl_get_layer_pos(int *x, int *y, int *w, int *h)
407{
408 *x = g_layer_x;
409 *y = g_layer_y;
410 *w = g_layer_w;
411 *h = g_layer_h;
412}
413
e64dc4c5 414struct rearmed_cbs pl_rearmed_cbs = {
201c21e2 415 pl_get_layer_pos,
76f7048e 416 pl_vout_open,
417 pl_vout_set_mode,
418 pl_vout_flip,
419 pl_vout_close,
201c21e2 420};
421
7c0f51de 422/* watchdog */
423static void *watchdog_thread(void *unused)
424{
425 int vsync_cnt_old = 0;
426 int seen_dead = 0;
427 int sleep_time = 5;
428
d3f3bf09 429#if !defined(NDEBUG) || defined(DRC_DBG)
799b0b87 430 // don't interfere with debug
431 return NULL;
432#endif
7c0f51de 433 while (1)
434 {
435 sleep(sleep_time);
436
437 if (stop) {
438 seen_dead = 0;
439 sleep_time = 5;
440 continue;
441 }
442 if (vsync_cnt != vsync_cnt_old) {
443 vsync_cnt_old = vsync_cnt;
444 seen_dead = 0;
445 sleep_time = 2;
446 continue;
447 }
448
449 seen_dead++;
450 sleep_time = 1;
451 if (seen_dead > 1)
452 fprintf(stderr, "watchdog: seen_dead %d\n", seen_dead);
453 if (seen_dead > 4) {
454 fprintf(stderr, "watchdog: lockup detected, aborting\n");
455 // we can't do any cleanup here really, the main thread is
456 // likely touching resources and would crash anyway
457 abort();
458 }
459 }
460}
461
462void pl_start_watchdog(void)
463{
464 pthread_attr_t attr;
465 pthread_t tid;
466 int ret;
467
468 pthread_attr_init(&attr);
469 pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
470
471 ret = pthread_create(&tid, &attr, watchdog_thread, NULL);
472 if (ret != 0)
473 fprintf(stderr, "could not start watchdog: %d\n", ret);
474}
475
4c08b9e7 476void pl_init(void)
477{
24de2dd4 478 extern unsigned int hSyncCount; // from psxcounters
3ece2f0c 479 extern unsigned int frame_counter;
24de2dd4 480
321ca84d 481 pl_vout_w = pl_vout_h = 256;
482 pl_vout_bpp = 16;
483
faf2b2aa 484 tsdev = pl_gun_ts_init();
24de2dd4 485
486 pl_rearmed_cbs.gpu_hcnt = &hSyncCount;
3ece2f0c 487 pl_rearmed_cbs.gpu_frame_count = &frame_counter;
4c08b9e7 488}