4 * This work is licensed under the terms of the GNU GPLv2 or later.
5 * See the COPYING file in the top-level directory.
14 #include <sys/types.h>
20 #include "plugin_lib.h"
21 #include "linux/fbdev.h"
22 #include "common/fonts.h"
23 #include "common/input.h"
28 #include "pl_gun_ts.h"
29 #include "../libpcsxcore/new_dynarec/new_dynarec.h"
30 #include "../libpcsxcore/psemu_plugin_defs.h"
32 int in_type1, in_type2;
33 int in_a1[2] = { 127, 127 }, in_a2[2] = { 127, 127 };
34 int in_adev[2] = { -1, -1 }, in_adev_axis[2][2] = {{ 0, 1 }, { 0, 1 }};
35 int in_keystate, in_state_gun;
36 int in_enable_vibration;
39 int g_layer_x, g_layer_y, g_layer_w, g_layer_h;
40 static int pl_vout_w, pl_vout_h, pl_vout_bpp;
42 static int frame_interval, frame_interval1024, vsync_usec_time;
45 static __attribute__((noinline)) int get_cpu_ticks(void)
47 static unsigned long last_utime;
49 unsigned long utime, ret;
53 fd = open("/proc/self/stat", O_RDONLY);
54 lseek(fd, 0, SEEK_SET);
56 read(fd, buf, sizeof(buf));
57 buf[sizeof(buf) - 1] = 0;
59 sscanf(buf, "%*d %*s %*c %*d %*d %*d %*d %*d %*u %*u %*u %*u %*u %lu", &utime);
60 ret = utime - last_utime;
65 static void print_msg(int h, int border)
67 if (pl_vout_bpp == 16)
68 pl_text_out16(border + 2, h - 10, "%s", hud_msg);
71 static void print_fps(int h, int border)
73 if (pl_vout_bpp == 16)
74 pl_text_out16(border + 2, h - 10, "%2d %4.1f",
75 pl_rearmed_cbs.flips_per_sec, pl_rearmed_cbs.vsps_cur);
78 static void print_cpu_usage(int w, int h, int border)
80 if (pl_vout_bpp == 16)
81 pl_text_out16(w - border - 28, h - 10, "%3d", pl_rearmed_cbs.cpu_usage);
84 // draw 192x8 status of 24 sound channels
85 static __attribute__((noinline)) void draw_active_chans(int vout_w, int vout_h)
87 extern void spu_get_debug_info(int *chans_out, int *run_chans,
88 int *fmod_chans_out, int *noise_chans_out); // hack
89 int live_chans, run_chans, fmod_chans, noise_chans;
91 static const unsigned short colors[2] = { 0x1fe3, 0x0700 };
92 unsigned short *dest = (unsigned short *)pl_vout_buf +
93 vout_w * (vout_h - 10) + vout_w / 2 - 192/2;
97 if (pl_vout_bpp != 16)
100 spu_get_debug_info(&live_chans, &run_chans, &fmod_chans, &noise_chans);
102 for (c = 0; c < 24; c++) {
104 p = !(live_chans & (1<<c)) ? (run_chans & (1<<c) ? 0x01c0 : 0) :
105 (fmod_chans & (1<<c)) ? 0xf000 :
106 (noise_chans & (1<<c)) ? 0x001f :
108 for (y = 0; y < 8; y++, d += vout_w)
109 for (x = 0; x < 8; x++)
114 void pl_print_hud(int xborder)
116 int w = pl_vout_w, h = pl_vout_h;
118 if (g_opts & OPT_SHOWSPU)
119 draw_active_chans(w, h);
122 print_msg(h, xborder);
123 else if (g_opts & OPT_SHOWFPS)
124 print_fps(h, xborder);
126 if (g_opts & OPT_SHOWCPU)
127 print_cpu_usage(w, h, xborder);
130 static void *pl_vout_set_mode(int w, int h, int bpp)
132 // special h handling, Wipeout likes to change it by 1-6
133 static int vsync_cnt_ms_prev;
134 if ((unsigned int)(vsync_cnt - vsync_cnt_ms_prev) < 5*60)
136 vsync_cnt_ms_prev = vsync_cnt;
138 if (w == pl_vout_w && h == pl_vout_h && bpp == pl_vout_bpp)
145 pl_vout_buf = plat_gvideo_set_mode(&pl_vout_w, &pl_vout_h, &pl_vout_bpp);
146 if (pl_vout_buf == NULL)
147 fprintf(stderr, "failed to set mode\n");
149 menu_notify_mode_change(w, h, bpp);
154 // only used if raw flip is not defined
155 static void *pl_vout_flip(void)
157 pl_rearmed_cbs.flip_cnt++;
159 if (pl_vout_buf != NULL)
163 pl_vout_buf = plat_gvideo_flip();
167 static int pl_vout_open(void)
175 pl_vout_buf = pl_vout_set_mode(pl_vout_w, h, pl_vout_bpp);
179 gettimeofday(&now, 0);
180 vsync_usec_time = now.tv_usec;
181 while (vsync_usec_time >= frame_interval)
182 vsync_usec_time -= frame_interval;
187 static void pl_vout_close(void)
192 void *pl_prepare_screenshot(int *w, int *h, int *bpp)
194 void *ret = plat_prepare_screenshot(w, h, bpp);
206 static void update_analogs(void)
208 int *nubp[2] = { in_a1, in_a2 };
211 for (i = 0; i < 2; i++)
216 for (a = 0; a < 2; a++) {
219 ret = in_update_analog(in_adev[i], in_adev_axis[i][a], &v);
221 v = v / (IN_ABS_RANGE / 128) + 127;
222 nubp[i][a] = v < 0 ? 0 : v;
226 //printf("%4d %4d %4d %4d\n", in_a1[0], in_a1[1], in_a2[0], in_a2[1]);
229 static void update_input(void)
231 int actions[IN_BINDTYPE_COUNT] = { 0, };
232 unsigned int emu_act;
235 if (in_type1 == PSE_PAD_TYPE_ANALOGPAD)
237 emu_act = actions[IN_BINDTYPE_EMU];
238 in_state_gun = (emu_act & SACTION_GUN_MASK) >> SACTION_GUN_TRIGGER;
240 emu_act &= ~SACTION_GUN_MASK;
243 for (; !(emu_act & 1); emu_act >>= 1, which++)
247 emu_set_action(emu_act);
249 in_keystate = actions[IN_BINDTYPE_PLAYER12];
251 extern int x11_update_keys(unsigned int *action);
252 in_keystate |= x11_update_keys(&emu_act);
253 emu_set_action(emu_act);
257 static void update_input(void)
262 void pl_update_gun(int *xn, int *xres, int *y, int *in)
265 pl_gun_ts_update(tsdev, xn, y, in);
268 *y = *y * pl_vout_h >> 10;
271 #define MAX_LAG_FRAMES 3
273 #define tvdiff(tv, tv_old) \
274 ((tv.tv_sec - tv_old.tv_sec) * 1000000 + tv.tv_usec - tv_old.tv_usec)
276 /* called on every vsync */
277 void pl_frame_limit(void)
279 static struct timeval tv_old, tv_expect;
280 static int vsync_cnt_prev, drc_active_vsyncs;
286 /* doing input here because the pad is polled
287 * thousands of times per frame for some reason */
291 gettimeofday(&now, 0);
293 if (now.tv_sec != tv_old.tv_sec) {
294 diff = tvdiff(now, tv_old);
295 pl_rearmed_cbs.vsps_cur = 0.0f;
296 if (0 < diff && diff < 2000000)
297 pl_rearmed_cbs.vsps_cur = 1000000.0f * (vsync_cnt - vsync_cnt_prev) / diff;
298 vsync_cnt_prev = vsync_cnt;
300 if (g_opts & OPT_SHOWFPS)
301 pl_rearmed_cbs.flips_per_sec = pl_rearmed_cbs.flip_cnt;
302 pl_rearmed_cbs.flip_cnt = 0;
303 if (g_opts & OPT_SHOWCPU)
304 pl_rearmed_cbs.cpu_usage = get_cpu_ticks();
306 if (hud_new_msg > 0) {
308 if (hud_new_msg == 0)
314 static int ya_vsync_count;
315 if (++ya_vsync_count == PCNT_FRAMES) {
316 pcnt_print(pl_rearmed_cbs.vsps_cur);
321 // tv_expect uses usec*1024 units instead of usecs for better accuracy
322 tv_expect.tv_usec += frame_interval1024;
323 if (tv_expect.tv_usec >= (1000000 << 10)) {
324 tv_expect.tv_usec -= (1000000 << 10);
327 diff = (tv_expect.tv_sec - now.tv_sec) * 1000000 + (tv_expect.tv_usec >> 10) - now.tv_usec;
329 if (diff > MAX_LAG_FRAMES * frame_interval || diff < -MAX_LAG_FRAMES * frame_interval) {
330 //printf("pl_frame_limit reset, diff=%d, iv %d\n", diff, frame_interval);
333 // try to align with vsync
334 usadj = vsync_usec_time;
335 while (usadj < tv_expect.tv_usec - frame_interval)
336 usadj += frame_interval;
337 tv_expect.tv_usec = usadj << 10;
340 if (!(g_opts & OPT_NO_FRAMELIM) && diff > frame_interval) {
341 // yay for working usleep on pandora!
342 //printf("usleep %d\n", diff - frame_interval / 2);
343 usleep(diff - frame_interval);
346 if (pl_rearmed_cbs.frameskip) {
347 if (diff < -frame_interval)
348 pl_rearmed_cbs.fskip_advice = 1;
350 pl_rearmed_cbs.fskip_advice = 0;
352 // recompilation is not that fast and may cause frame skip on
353 // loading screens and such, resulting in flicker or glitches
354 if (new_dynarec_did_compile) {
355 if (drc_active_vsyncs < 32)
356 pl_rearmed_cbs.fskip_advice = 0;
360 drc_active_vsyncs = 0;
361 new_dynarec_did_compile = 0;
364 pcnt_start(PCNT_ALL);
367 void pl_timing_prepare(int is_pal)
369 pl_rearmed_cbs.fskip_advice = 0;
370 pl_rearmed_cbs.flips_per_sec = 0;
371 pl_rearmed_cbs.cpu_usage = 0;
373 frame_interval = is_pal ? 20000 : 16667;
374 frame_interval1024 = is_pal ? 20000*1024 : 17066667;
376 // used by P.E.Op.S. frameskip code
377 pl_rearmed_cbs.gpu_peops.fFrameRateHz = is_pal ? 50.0f : 59.94f;
378 pl_rearmed_cbs.gpu_peops.dwFrameRateTicks =
379 (100000*100 / (unsigned long)(pl_rearmed_cbs.gpu_peops.fFrameRateHz*100));
382 static void pl_text_out16_(int x, int y, const char *text)
384 int i, l, len = strlen(text), w = pl_vout_w;
385 unsigned short *screen = (unsigned short *)pl_vout_buf + x + y * w;
386 unsigned short val = 0xffff;
388 for (i = 0; i < len; i++, screen += 8)
390 for (l = 0; l < 8; l++)
392 unsigned char fd = fontdata8x8[text[i] * 8 + l];
393 unsigned short *s = screen + l * w;
394 if (fd&0x80) s[0] = val;
395 if (fd&0x40) s[1] = val;
396 if (fd&0x20) s[2] = val;
397 if (fd&0x10) s[3] = val;
398 if (fd&0x08) s[4] = val;
399 if (fd&0x04) s[5] = val;
400 if (fd&0x02) s[6] = val;
401 if (fd&0x01) s[7] = val;
406 void pl_text_out16(int x, int y, const char *texto, ...)
411 va_start(args, texto);
412 vsnprintf(buffer, sizeof(buffer), texto, args);
415 pl_text_out16_(x, y, buffer);
418 static void pl_get_layer_pos(int *x, int *y, int *w, int *h)
426 struct rearmed_cbs pl_rearmed_cbs = {
435 static void *watchdog_thread(void *unused)
437 int vsync_cnt_old = 0;
441 #if !defined(NDEBUG) || defined(DRC_DBG)
442 // don't interfere with debug
454 if (vsync_cnt != vsync_cnt_old) {
455 vsync_cnt_old = vsync_cnt;
464 fprintf(stderr, "watchdog: seen_dead %d\n", seen_dead);
466 fprintf(stderr, "watchdog: lockup detected, aborting\n");
467 // we can't do any cleanup here really, the main thread is
468 // likely touching resources and would crash anyway
474 void pl_start_watchdog(void)
480 pthread_attr_init(&attr);
481 pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
483 ret = pthread_create(&tid, &attr, watchdog_thread, NULL);
485 fprintf(stderr, "could not start watchdog: %d\n", ret);
490 extern unsigned int hSyncCount; // from psxcounters
491 extern unsigned int frame_counter;
493 pl_vout_w = pl_vout_h = 256;
496 tsdev = pl_gun_ts_init();
498 pl_rearmed_cbs.gpu_hcnt = &hSyncCount;
499 pl_rearmed_cbs.gpu_frame_count = &frame_counter;