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 "libpicofe/fonts.h"
21 #include "libpicofe/input.h"
22 #include "libpicofe/plat.h"
23 #include "libpicofe/arm/neon_scale2x.h"
24 #include "libpicofe/arm/neon_eagle2x.h"
25 #include "plugin_lib.h"
30 #include "pl_gun_ts.h"
31 #include "psemu_plugin_defs.h"
32 #include "../libpcsxcore/new_dynarec/new_dynarec.h"
33 #include "../libpcsxcore/psxmem_map.h"
34 #include "../plugins/gpulib/cspace.h"
35 #include "../plugins/dfinput/externals.h"
37 int in_type1, in_type2;
38 int in_a1[2] = { 127, 127 }, in_a2[2] = { 127, 127 };
39 int in_adev[2] = { -1, -1 }, in_adev_axis[2][2] = {{ 0, 1 }, { 0, 1 }};
40 int in_adev_is_nublike[2];
41 int in_keystate, in_state_gun;
42 int in_enable_vibration;
45 int g_layer_x, g_layer_y, g_layer_w, g_layer_h;
46 static int pl_vout_w, pl_vout_h, pl_vout_bpp; /* output display/layer */
47 static int pl_vout_scale, pl_vout_yoffset;
48 static int psx_w, psx_h, psx_bpp;
50 static int is_pal, frame_interval, frame_interval1024;
51 static int vsync_usec_time;
54 void (*pl_plat_clear)(void);
55 void (*pl_plat_blit)(int doffs, const void *src, int w, int h,
56 int sstride, int bgr24);
57 void (*pl_plat_hud_print)(int x, int y, const char *str, int bpp);
60 static __attribute__((noinline)) int get_cpu_ticks(void)
62 static unsigned long last_utime;
64 unsigned long utime, ret;
68 fd = open("/proc/self/stat", O_RDONLY);
69 lseek(fd, 0, SEEK_SET);
71 read(fd, buf, sizeof(buf));
72 buf[sizeof(buf) - 1] = 0;
74 sscanf(buf, "%*d %*s %*c %*d %*d %*d %*d %*d %*u %*u %*u %*u %*u %lu", &utime);
75 ret = utime - last_utime;
82 static void hud_print(void *fb, int w, int x, int y, const char *text)
84 if (pl_plat_hud_print)
85 pl_plat_hud_print(x, y, text, pl_vout_bpp);
86 else if (pl_vout_bpp == 16)
87 basic_text_out16_nf(fb, w, x, y, text);
90 static void hud_printf(void *fb, int w, int x, int y, const char *texto, ...)
95 va_start(args, texto);
96 vsnprintf(buffer, sizeof(buffer), texto, args);
99 hud_print(fb, w, x, y, buffer);
102 static void print_msg(int h, int border)
104 hud_print(pl_vout_buf, pl_vout_w, border + 2, h - 10, hud_msg);
107 static void print_fps(int h, int border)
109 hud_printf(pl_vout_buf, pl_vout_w, border + 2, h - 10,
110 "%2d %4.1f", pl_rearmed_cbs.flips_per_sec,
111 pl_rearmed_cbs.vsps_cur);
114 static void print_cpu_usage(int w, int h, int border)
116 hud_printf(pl_vout_buf, pl_vout_w, pl_vout_w - border - 28, h - 10,
117 "%3d", pl_rearmed_cbs.cpu_usage);
120 // draw 192x8 status of 24 sound channels
121 static __attribute__((noinline)) void draw_active_chans(int vout_w, int vout_h)
123 extern void spu_get_debug_info(int *chans_out, int *run_chans,
124 int *fmod_chans_out, int *noise_chans_out); // hack
125 int live_chans, run_chans, fmod_chans, noise_chans;
127 static const unsigned short colors[2] = { 0x1fe3, 0x0700 };
128 unsigned short *dest = (unsigned short *)pl_vout_buf +
129 vout_w * (vout_h - 10) + vout_w / 2 - 192/2;
130 unsigned short *d, p;
133 if (dest == NULL || pl_vout_bpp != 16)
136 spu_get_debug_info(&live_chans, &run_chans, &fmod_chans, &noise_chans);
138 for (c = 0; c < 24; c++) {
140 p = !(live_chans & (1<<c)) ? (run_chans & (1<<c) ? 0x01c0 : 0) :
141 (fmod_chans & (1<<c)) ? 0xf000 :
142 (noise_chans & (1<<c)) ? 0x001f :
144 for (y = 0; y < 8; y++, d += vout_w)
145 for (x = 0; x < 8; x++)
150 static void print_hud(int w, int h, int xborder)
156 xborder += (pl_vout_w - w) / 2;
160 if (g_opts & OPT_SHOWSPU)
161 draw_active_chans(w, h);
164 print_msg(h, xborder);
165 else if (g_opts & OPT_SHOWFPS)
166 print_fps(h, xborder);
168 if (g_opts & OPT_SHOWCPU)
169 print_cpu_usage(w, h, xborder);
172 /* update scaler target size according to user settings */
173 static void update_layer_size(int w, int h)
180 g_layer_w = w; g_layer_h = h;
184 if (h > g_menuscreen_h || (240 < h && h <= 360))
187 // 4:3 that prefers integer scaling
188 imult = g_menuscreen_h / h;
189 g_layer_w = w * imult;
190 g_layer_h = h * imult;
191 mult = (float)g_layer_w / (float)g_layer_h;
192 if (mult < 1.25f || mult > 1.666f)
193 g_layer_w = 4.0f/3.0f * (float)g_layer_h;
194 printf(" -> %dx%d %.1f\n", g_layer_w, g_layer_h, mult);
199 mult = 240.0f / (float)h * 4.0f / 3.0f;
202 g_layer_w = mult * (float)g_menuscreen_h;
203 g_layer_h = g_menuscreen_h;
204 printf(" -> %dx%d %.1f\n", g_layer_w, g_layer_h, mult);
207 case SCALE_FULLSCREEN:
208 g_layer_w = g_menuscreen_w;
209 g_layer_h = g_menuscreen_h;
216 g_layer_x = g_menuscreen_w / 2 - g_layer_w / 2;
217 g_layer_y = g_menuscreen_h / 2 - g_layer_h / 2;
218 if (g_layer_x < 0) g_layer_x = 0;
219 if (g_layer_y < 0) g_layer_y = 0;
220 if (g_layer_w > g_menuscreen_w) g_layer_w = g_menuscreen_w;
221 if (g_layer_h > g_menuscreen_h) g_layer_h = g_menuscreen_h;
224 // XXX: this is platform specific really
225 static int resolution_ok(int w, int h)
227 return w <= 1024 && h <= 512;
230 static void pl_vout_set_mode(int w, int h, int raw_w, int raw_h, int bpp)
232 int vout_w, vout_h, vout_bpp;
235 // special h handling, Wipeout likes to change it by 1-6
236 static int vsync_cnt_ms_prev;
237 if ((unsigned int)(vsync_cnt - vsync_cnt_ms_prev) < 5*60)
239 vsync_cnt_ms_prev = vsync_cnt;
245 vout_bpp = psx_bpp = bpp;
247 // don't use very low heights
249 buf_yoffset = (192 - vout_h) / 2;
256 if (resolution_ok(w * 2, h * 2) && bpp == 16) {
262 // filter unavailable
268 update_layer_size(vout_w, vout_h);
270 pl_vout_buf = plat_gvideo_set_mode(&vout_w, &vout_h, &vout_bpp);
271 if (pl_vout_buf == NULL && pl_plat_blit == NULL)
272 fprintf(stderr, "failed to set mode %dx%d@%d\n",
273 vout_w, vout_h, psx_bpp);
277 pl_vout_bpp = vout_bpp;
278 pl_vout_yoffset = buf_yoffset;
280 if (pl_vout_buf != NULL)
281 pl_vout_buf = (char *)pl_vout_buf
282 + pl_vout_yoffset * pl_vout_w * pl_vout_bpp / 8;
284 menu_notify_mode_change(pl_vout_w, pl_vout_h, pl_vout_bpp);
287 static void pl_vout_flip(const void *vram, int stride, int bgr24, int w, int h)
289 static int doffs_old, clear_counter;
290 unsigned char *dest = pl_vout_buf;
291 const unsigned short *src = vram;
292 int dstride = pl_vout_w, h1 = h;
295 pcnt_start(PCNT_BLIT);
302 memset(pl_vout_buf, 0,
303 dstride * pl_vout_h * pl_vout_bpp / 8);
308 doffs = (dstride - w * pl_vout_scale) / 2 & ~1;
310 if (doffs > doffs_old)
314 if (clear_counter > 0) {
318 memset(pl_vout_buf, 0,
319 dstride * pl_vout_h * pl_vout_bpp / 8);
325 pl_plat_blit(doffs, src, w, h, stride, bgr24);
336 if (pl_rearmed_cbs.only_16bpp) {
337 for (; h1-- > 0; dest += dstride * 2, src += stride)
339 bgr888_to_rgb565(dest, src, w * 3);
344 dest += (doffs / 8) * 24;
346 for (; h1-- > 0; dest += dstride * 3, src += stride)
348 bgr888_to_rgb888(dest, src, w * 3);
353 else if (soft_filter == SOFT_FILTER_SCALE2X && pl_vout_scale == 2)
355 neon_scale2x_16_16(src, (void *)dest, w,
356 stride * 2, dstride * 2, h);
358 else if (soft_filter == SOFT_FILTER_EAGLE2X && pl_vout_scale == 2)
360 neon_eagle2x_16_16(src, (void *)dest, w,
361 stride * 2, dstride * 2, h);
366 for (; h1-- > 0; dest += dstride * 2, src += stride)
368 bgr555_to_rgb565(dest, src, w * 2);
373 print_hud(w * pl_vout_scale, h * pl_vout_scale, 0);
379 pl_vout_buf = plat_gvideo_flip();
380 if (pl_vout_buf != NULL)
381 pl_vout_buf = (char *)pl_vout_buf
382 + pl_vout_yoffset * pl_vout_w * pl_vout_bpp / 8;
384 pl_rearmed_cbs.flip_cnt++;
387 static int pl_vout_open(void)
391 // force mode update on pl_vout_set_mode() call from gpulib/vout_pl
394 plat_gvideo_open(is_pal);
396 gettimeofday(&now, 0);
397 vsync_usec_time = now.tv_usec;
398 while (vsync_usec_time >= frame_interval)
399 vsync_usec_time -= frame_interval;
404 static void pl_vout_close(void)
409 static void pl_set_gpu_caps(int caps)
411 pl_rearmed_cbs.gpu_caps = caps;
414 void *pl_prepare_screenshot(int *w, int *h, int *bpp)
416 void *ret = plat_prepare_screenshot(w, h, bpp);
427 /* display/redering mode switcher */
428 static int dispmode_default(void)
430 pl_rearmed_cbs.gpu_neon.enhancement_enable = 0;
431 soft_filter = SOFT_FILTER_NONE;
432 snprintf(hud_msg, sizeof(hud_msg), "default mode");
436 int dispmode_doubleres(void)
438 if (!(pl_rearmed_cbs.gpu_caps & GPU_CAP_SUPPORTS_2X)
439 || !resolution_ok(psx_w * 2, psx_h * 2) || psx_bpp != 16)
443 pl_rearmed_cbs.gpu_neon.enhancement_enable = 1;
444 snprintf(hud_msg, sizeof(hud_msg), "double resolution");
448 int dispmode_scale2x(void)
450 if (!resolution_ok(psx_w * 2, psx_h * 2) || psx_bpp != 16)
454 soft_filter = SOFT_FILTER_SCALE2X;
455 snprintf(hud_msg, sizeof(hud_msg), "scale2x");
459 int dispmode_eagle2x(void)
461 if (!resolution_ok(psx_w * 2, psx_h * 2) || psx_bpp != 16)
465 soft_filter = SOFT_FILTER_EAGLE2X;
466 snprintf(hud_msg, sizeof(hud_msg), "eagle2x");
470 static int (*dispmode_switchers[])(void) = {
479 static int dispmode_current;
481 void pl_switch_dispmode(void)
483 if (pl_rearmed_cbs.gpu_caps & GPU_CAP_OWNS_DISPLAY)
488 if (dispmode_current >=
489 sizeof(dispmode_switchers) / sizeof(dispmode_switchers[0]))
490 dispmode_current = 0;
491 if (dispmode_switchers[dispmode_current]())
497 /* adjust circle-like analog inputs to better match
498 * more square-like analogs in PSX */
499 static void update_analog_nub_adjust(int *x_, int *y_)
502 static const int scale[] =
503 { 0 - d*2, 0 - d*2, 0 - d*2, 12 - d*2,
504 30 - d*2, 60 - d*2, 75 - d*2, 60 - d*2, 60 - d*2 };
507 int scale_x = scale[y / 16];
508 int scale_y = scale[x / 16];
511 x += d + (x * scale_x >> 8);
516 y += d + (y * scale_y >> 8);
526 static void update_analogs(void)
528 int *nubp[2] = { in_a1, in_a2 };
532 for (i = 0; i < 2; i++)
537 for (a = 0; a < 2; a++) {
540 ret = in_update_analog(in_adev[i], in_adev_axis[i][a], &v);
542 vals[a] = 128 * v / IN_ABS_RANGE;
545 if (in_adev_is_nublike[i])
546 update_analog_nub_adjust(&vals[0], &vals[1]);
548 for (a = 0; a < 2; a++) {
551 else if (v > 255) v = 255;
556 //printf("%4d %4d %4d %4d\n", in_a1[0], in_a1[1], in_a2[0], in_a2[1]);
559 static void update_input(void)
561 int actions[IN_BINDTYPE_COUNT] = { 0, };
562 unsigned int emu_act;
565 if (in_type1 == PSE_PAD_TYPE_ANALOGPAD)
567 emu_act = actions[IN_BINDTYPE_EMU];
568 in_state_gun = (emu_act & SACTION_GUN_MASK) >> SACTION_GUN_TRIGGER;
570 emu_act &= ~SACTION_GUN_MASK;
573 for (; !(emu_act & 1); emu_act >>= 1, which++)
577 emu_set_action(emu_act);
579 in_keystate = actions[IN_BINDTYPE_PLAYER12];
582 static void update_input(void)
587 void pl_update_gun(int *xn, int *yn, int *xres, int *yres, int *in)
590 pl_gun_ts_update(tsdev, xn, yn, in);
596 #define MAX_LAG_FRAMES 3
598 #define tvdiff(tv, tv_old) \
599 ((tv.tv_sec - tv_old.tv_sec) * 1000000 + tv.tv_usec - tv_old.tv_usec)
601 /* called on every vsync */
602 void pl_frame_limit(void)
604 static struct timeval tv_old, tv_expect;
605 static int vsync_cnt_prev, drc_active_vsyncs;
614 /* doing input here because the pad is polled
615 * thousands of times per frame for some reason */
619 gettimeofday(&now, 0);
621 if (now.tv_sec != tv_old.tv_sec) {
622 diff = tvdiff(now, tv_old);
623 pl_rearmed_cbs.vsps_cur = 0.0f;
624 if (0 < diff && diff < 2000000)
625 pl_rearmed_cbs.vsps_cur = 1000000.0f * (vsync_cnt - vsync_cnt_prev) / diff;
626 vsync_cnt_prev = vsync_cnt;
628 if (g_opts & OPT_SHOWFPS)
629 pl_rearmed_cbs.flips_per_sec = pl_rearmed_cbs.flip_cnt;
630 pl_rearmed_cbs.flip_cnt = 0;
631 if (g_opts & OPT_SHOWCPU)
632 pl_rearmed_cbs.cpu_usage = get_cpu_ticks();
634 if (hud_new_msg > 0) {
636 if (hud_new_msg == 0)
642 static int ya_vsync_count;
643 if (++ya_vsync_count == PCNT_FRAMES) {
644 pcnt_print(pl_rearmed_cbs.vsps_cur);
649 // tv_expect uses usec*1024 units instead of usecs for better accuracy
650 tv_expect.tv_usec += frame_interval1024;
651 if (tv_expect.tv_usec >= (1000000 << 10)) {
652 tv_expect.tv_usec -= (1000000 << 10);
655 diff = (tv_expect.tv_sec - now.tv_sec) * 1000000 + (tv_expect.tv_usec >> 10) - now.tv_usec;
657 if (diff > MAX_LAG_FRAMES * frame_interval || diff < -MAX_LAG_FRAMES * frame_interval) {
658 //printf("pl_frame_limit reset, diff=%d, iv %d\n", diff, frame_interval);
661 // try to align with vsync
662 usadj = vsync_usec_time;
663 while (usadj < tv_expect.tv_usec - frame_interval)
664 usadj += frame_interval;
665 tv_expect.tv_usec = usadj << 10;
668 if (!(g_opts & OPT_NO_FRAMELIM) && diff > frame_interval) {
669 // yay for working usleep on pandora!
670 //printf("usleep %d\n", diff - frame_interval / 2);
671 usleep(diff - frame_interval);
674 if (pl_rearmed_cbs.frameskip) {
675 if (diff < -frame_interval)
676 pl_rearmed_cbs.fskip_advice = 1;
678 pl_rearmed_cbs.fskip_advice = 0;
680 // recompilation is not that fast and may cause frame skip on
681 // loading screens and such, resulting in flicker or glitches
682 if (new_dynarec_did_compile) {
683 if (drc_active_vsyncs < 32)
684 pl_rearmed_cbs.fskip_advice = 0;
688 drc_active_vsyncs = 0;
689 new_dynarec_did_compile = 0;
692 pcnt_start(PCNT_ALL);
695 void pl_timing_prepare(int is_pal_)
697 pl_rearmed_cbs.fskip_advice = 0;
698 pl_rearmed_cbs.flips_per_sec = 0;
699 pl_rearmed_cbs.cpu_usage = 0;
702 frame_interval = is_pal ? 20000 : 16667;
703 frame_interval1024 = is_pal ? 20000*1024 : 17066667;
705 // used by P.E.Op.S. frameskip code
706 pl_rearmed_cbs.gpu_peops.fFrameRateHz = is_pal ? 50.0f : 59.94f;
707 pl_rearmed_cbs.gpu_peops.dwFrameRateTicks =
708 (100000*100 / (unsigned long)(pl_rearmed_cbs.gpu_peops.fFrameRateHz*100));
711 static void pl_get_layer_pos(int *x, int *y, int *w, int *h)
719 static void *pl_mmap(unsigned int size);
720 static void pl_munmap(void *ptr, unsigned int size);
722 struct rearmed_cbs pl_rearmed_cbs = {
731 .pl_set_gpu_caps = pl_set_gpu_caps,
735 static void *watchdog_thread(void *unused)
737 int vsync_cnt_old = 0;
741 #if !defined(NDEBUG) || defined(DRC_DBG)
742 // don't interfere with debug
754 if (vsync_cnt != vsync_cnt_old) {
755 vsync_cnt_old = vsync_cnt;
764 fprintf(stderr, "watchdog: seen_dead %d\n", seen_dead);
766 fprintf(stderr, "watchdog: lockup detected, aborting\n");
767 // we can't do any cleanup here really, the main thread is
768 // likely touching resources and would crash anyway
774 void pl_start_watchdog(void)
780 pthread_attr_init(&attr);
781 pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
783 ret = pthread_create(&tid, &attr, watchdog_thread, NULL);
785 fprintf(stderr, "could not start watchdog: %d\n", ret);
788 static void *pl_emu_mmap(unsigned long addr, size_t size, int is_fixed,
791 return plat_mmap(addr, size, 0, is_fixed);
794 static void pl_emu_munmap(void *ptr, size_t size, enum psxMapTag tag)
796 plat_munmap(ptr, size);
799 static void *pl_mmap(unsigned int size)
801 return psxMapHook(0, size, 0, MAP_TAG_VRAM);
804 static void pl_munmap(void *ptr, unsigned int size)
806 psxUnmapHook(ptr, size, MAP_TAG_VRAM);
811 extern unsigned int hSyncCount; // from psxcounters
812 extern unsigned int frame_counter;
814 psx_w = psx_h = pl_vout_w = pl_vout_h = 256;
815 psx_bpp = pl_vout_bpp = 16;
817 tsdev = pl_gun_ts_init();
819 pl_rearmed_cbs.gpu_hcnt = &hSyncCount;
820 pl_rearmed_cbs.gpu_frame_count = &frame_counter;
822 psxMapHook = pl_emu_mmap;
823 psxUnmapHook = pl_emu_munmap;