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_keystate, in_state_gun;
38 static int pl_vout_w, pl_vout_h, pl_vout_bpp;
39 static int vsync_cnt, flips_per_sec, tick_per_sec;
40 static float vsps_cur;
41 static int frame_interval, frame_interval1024, vsync_usec_time;
44 static __attribute__((noinline)) int get_cpu_ticks(void)
46 static unsigned long last_utime;
48 unsigned long utime, ret;
52 fd = open("/proc/self/stat", O_RDONLY);
53 lseek(fd, 0, SEEK_SET);
55 read(fd, buf, sizeof(buf));
56 buf[sizeof(buf) - 1] = 0;
58 sscanf(buf, "%*d %*s %*c %*d %*d %*d %*d %*d %*u %*u %*u %*u %*u %lu", &utime);
59 ret = utime - last_utime;
64 static void print_msg(int h, int border)
66 if (pl_vout_bpp == 16)
67 pl_text_out16(border + 2, h - 10, "%s", hud_msg);
70 static void print_fps(int h, int border)
72 if (pl_vout_bpp == 16)
73 pl_text_out16(border + 2, h - 10, "%2d %4.1f", flips_per_sec, vsps_cur);
76 static void print_cpu_usage(int w, int h, int border)
78 if (pl_vout_bpp == 16)
79 pl_text_out16(w - border - 28, h - 10, "%3d", tick_per_sec);
82 // draw 192x8 status of 24 sound channels
83 static __attribute__((noinline)) void draw_active_chans(int vout_w, int vout_h)
85 extern void spu_get_debug_info(int *chans_out, int *run_chans,
86 int *fmod_chans_out, int *noise_chans_out); // hack
87 int live_chans, run_chans, fmod_chans, noise_chans;
89 static const unsigned short colors[2] = { 0x1fe3, 0x0700 };
90 unsigned short *dest = (unsigned short *)pl_vout_buf +
91 vout_w * (vout_h - 10) + vout_w / 2 - 192/2;
95 if (pl_vout_bpp != 16)
98 spu_get_debug_info(&live_chans, &run_chans, &fmod_chans, &noise_chans);
100 for (c = 0; c < 24; c++) {
102 p = !(live_chans & (1<<c)) ? (run_chans & (1<<c) ? 0x01c0 : 0) :
103 (fmod_chans & (1<<c)) ? 0xf000 :
104 (noise_chans & (1<<c)) ? 0x001f :
106 for (y = 0; y < 8; y++, d += vout_w)
107 for (x = 0; x < 8; x++)
112 void pl_print_hud(int w, int h, int xborder)
114 pl_vout_w = w; // used by pollux
117 if (g_opts & OPT_SHOWSPU)
118 draw_active_chans(w, h);
121 print_msg(h, xborder);
122 else if (g_opts & OPT_SHOWFPS)
123 print_fps(h, xborder);
125 if (g_opts & OPT_SHOWCPU)
126 print_cpu_usage(w, h, xborder);
129 static void *pl_vout_set_mode(int w, int h, int bpp)
131 // special h handling, Wipeout likes to change it by 1-6
132 static int vsync_cnt_ms_prev;
133 if ((unsigned int)(vsync_cnt - vsync_cnt_ms_prev) < 5*60)
135 vsync_cnt_ms_prev = vsync_cnt;
137 if (w == pl_vout_w && h == pl_vout_h && bpp == pl_vout_bpp)
144 #if defined(VOUT_FBDEV)
145 vout_fbdev_clear(layer_fb);
146 pl_vout_buf = vout_fbdev_resize(layer_fb, w, h, bpp, 0, 0, 0, 0, 3);
148 extern void *hildon_set_mode(int w, int h);
149 pl_vout_buf = hildon_set_mode(w, h);
152 if (pl_vout_buf == NULL)
153 fprintf(stderr, "failed to set mode\n");
155 // menu decides on layer size, we commit it
156 menu_notify_mode_change(w, h, bpp);
157 omap_enable_layer(1);
162 static void *pl_vout_flip(void)
166 if (pl_vout_buf != NULL)
167 pl_print_hud(pl_vout_w, pl_vout_h, 0);
170 #if defined(VOUT_FBDEV)
171 pl_vout_buf = vout_fbdev_flip(layer_fb);
173 extern void *hildon_flip(void);
174 pl_vout_buf = hildon_flip();
179 static int pl_vout_open(void)
183 omap_enable_layer(1);
184 #if defined(VOUT_FBDEV)
188 pl_vout_buf = pl_vout_set_mode(pl_vout_w, h, pl_vout_bpp);
190 // try to align redraws to vsync
191 vout_fbdev_wait_vsync(layer_fb);
193 extern void *hildon_flip(void);
194 pl_vout_buf = hildon_flip();
197 gettimeofday(&now, 0);
198 vsync_usec_time = now.tv_usec;
199 while (vsync_usec_time >= frame_interval)
200 vsync_usec_time -= frame_interval;
205 static void pl_vout_close(void)
207 omap_enable_layer(0);
210 void *pl_prepare_screenshot(int *w, int *h, int *bpp)
219 static void update_input(void)
222 int actions[IN_BINDTYPE_COUNT] = { 0, };
223 unsigned int emu_act;
226 if (in_type1 == PSE_PAD_TYPE_ANALOGPAD)
228 emu_act = actions[IN_BINDTYPE_EMU];
229 in_state_gun = (emu_act & SACTION_GUN_MASK) >> SACTION_GUN_TRIGGER;
231 emu_act &= ~SACTION_GUN_MASK;
234 for (; !(emu_act & 1); emu_act >>= 1, which++)
238 emu_set_action(emu_act);
240 in_keystate = actions[IN_BINDTYPE_PLAYER12];
243 extern int x11_update_keys(unsigned int *action);
244 in_keystate |= x11_update_keys(&emu_act);
245 emu_set_action(emu_act);
249 void pl_update_gun(int *xn, int *xres, int *y, int *in)
252 pl_gun_ts_update(ts, xn, y, in);
255 *y = *y * pl_vout_h >> 10;
258 #define MAX_LAG_FRAMES 3
260 #define tvdiff(tv, tv_old) \
261 ((tv.tv_sec - tv_old.tv_sec) * 1000000 + tv.tv_usec - tv_old.tv_usec)
263 /* called on every vsync */
264 void pl_frame_limit(void)
266 static struct timeval tv_old, tv_expect;
267 static int vsync_cnt_prev;
273 /* doing input here because the pad is polled
274 * thousands of times per frame for some reason */
278 gettimeofday(&now, 0);
280 if (now.tv_sec != tv_old.tv_sec) {
281 diff = tvdiff(now, tv_old);
283 if (0 < diff && diff < 2000000)
284 vsps_cur = 1000000.0f * (vsync_cnt - vsync_cnt_prev) / diff;
285 vsync_cnt_prev = vsync_cnt;
286 flips_per_sec = pl_flip_cnt;
289 if (g_opts & OPT_SHOWCPU)
290 tick_per_sec = get_cpu_ticks();
292 if (hud_new_msg > 0) {
294 if (hud_new_msg == 0)
299 static int ya_vsync_count;
300 if (++ya_vsync_count == PCNT_FRAMES) {
301 pcnt_print(vsps_cur);
306 // tv_expect uses usec*1024 units instead of usecs for better accuracy
307 tv_expect.tv_usec += frame_interval1024;
308 if (tv_expect.tv_usec >= (1000000 << 10)) {
309 tv_expect.tv_usec -= (1000000 << 10);
312 diff = (tv_expect.tv_sec - now.tv_sec) * 1000000 + (tv_expect.tv_usec >> 10) - now.tv_usec;
314 if (diff > MAX_LAG_FRAMES * frame_interval || diff < -MAX_LAG_FRAMES * frame_interval) {
315 //printf("pl_frame_limit reset, diff=%d, iv %d\n", diff, frame_interval);
318 // try to align with vsync
319 usadj = vsync_usec_time;
320 while (usadj < tv_expect.tv_usec - frame_interval)
321 usadj += frame_interval;
322 tv_expect.tv_usec = usadj << 10;
325 if (!(g_opts & OPT_NO_FRAMELIM) && diff > frame_interval) {
326 // yay for working usleep on pandora!
327 //printf("usleep %d\n", diff - frame_interval / 2);
328 usleep(diff - frame_interval);
331 if (pl_rearmed_cbs.frameskip) {
332 if (diff < -frame_interval)
333 pl_rearmed_cbs.fskip_advice = 1;
335 pl_rearmed_cbs.fskip_advice = 0;
338 pcnt_start(PCNT_ALL);
341 void pl_timing_prepare(int is_pal)
343 pl_rearmed_cbs.fskip_advice = 0;
345 frame_interval = is_pal ? 20000 : 16667;
346 frame_interval1024 = is_pal ? 20000*1024 : 17066667;
348 // used by P.E.Op.S. frameskip code
349 pl_rearmed_cbs.gpu_peops.fFrameRateHz = is_pal ? 50.0f : 59.94f;
350 pl_rearmed_cbs.gpu_peops.dwFrameRateTicks =
351 (100000*100 / (unsigned long)(pl_rearmed_cbs.gpu_peops.fFrameRateHz*100));
354 static void pl_text_out16_(int x, int y, const char *text)
356 int i, l, len = strlen(text), w = pl_vout_w;
357 unsigned short *screen = (unsigned short *)pl_vout_buf + x + y * w;
358 unsigned short val = 0xffff;
360 for (i = 0; i < len; i++, screen += 8)
362 for (l = 0; l < 8; l++)
364 unsigned char fd = fontdata8x8[text[i] * 8 + l];
365 unsigned short *s = screen + l * w;
366 if (fd&0x80) s[0] = val;
367 if (fd&0x40) s[1] = val;
368 if (fd&0x20) s[2] = val;
369 if (fd&0x10) s[3] = val;
370 if (fd&0x08) s[4] = val;
371 if (fd&0x04) s[5] = val;
372 if (fd&0x02) s[6] = val;
373 if (fd&0x01) s[7] = val;
378 void pl_text_out16(int x, int y, const char *texto, ...)
383 va_start(args, texto);
384 vsnprintf(buffer, sizeof(buffer), texto, args);
387 pl_text_out16_(x, y, buffer);
390 static void pl_get_layer_pos(int *x, int *y, int *w, int *h)
398 struct rearmed_cbs pl_rearmed_cbs = {
407 static void *watchdog_thread(void *unused)
409 int vsync_cnt_old = 0;
413 #if !defined(NDEBUG) || defined(DRC_DBG)
414 // don't interfere with debug
426 if (vsync_cnt != vsync_cnt_old) {
427 vsync_cnt_old = vsync_cnt;
436 fprintf(stderr, "watchdog: seen_dead %d\n", seen_dead);
438 fprintf(stderr, "watchdog: lockup detected, aborting\n");
439 // we can't do any cleanup here really, the main thread is
440 // likely touching resources and would crash anyway
446 void pl_start_watchdog(void)
452 pthread_attr_init(&attr);
453 pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
455 ret = pthread_create(&tid, &attr, watchdog_thread, NULL);
457 fprintf(stderr, "could not start watchdog: %d\n", ret);
462 pl_vout_w = pl_vout_h = 256;
465 ts = pl_gun_ts_init();