drc: try to make some passes not as slow, part 2
[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
cc56203b 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"
72228559 25#include "plugin_lib.h"
3c70c47b 26#include "menu.h"
8f892648 27#include "main.h"
47821672 28#include "plat.h"
72228559 29#include "pcnt.h"
4c08b9e7 30#include "pl_gun_ts.h"
c82f907a 31#include "cspace.h"
da710571 32#include "psemu_plugin_defs.h"
69af03a2 33#include "../libpcsxcore/new_dynarec/new_dynarec.h"
87e5b45f 34#include "../libpcsxcore/psxmem_map.h"
e4c83ca6 35#include "../plugins/dfinput/externals.h"
b60f2812 36
92a5fe88 37#define HUD_HEIGHT 10
38
61c4962a 39int in_type[8];
29f3675b 40int multitap1;
41int multitap2;
61c4962a 42int in_analog_left[8][2] = {{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 }};
43int in_analog_right[8][2] = {{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 }};
1b0c5139 44int in_adev[2] = { -1, -1 }, in_adev_axis[2][2] = {{ 0, 1 }, { 0, 1 }};
2c5d0a55 45int in_adev_is_nublike[2];
f40e9993
A
46unsigned short in_keystate[8];
47int in_state_gun;
b944a30e 48int in_enable_vibration;
faf2b2aa 49void *tsdev;
76f7048e 50void *pl_vout_buf;
6469a8c4 51int g_layer_x, g_layer_y, g_layer_w, g_layer_h;
ddc0a02a 52static int pl_vout_w, pl_vout_h, pl_vout_bpp; /* output display/layer */
7cfc0c66 53static int pl_vout_scale_w, pl_vout_scale_h, pl_vout_yoffset;
ddc0a02a 54static int psx_w, psx_h, psx_bpp;
a92f6af1 55static int vsync_cnt;
ab423939 56static int is_pal, frame_interval, frame_interval1024;
57static int vsync_usec_time;
72228559 58
c9099d02 59// platform hooks
60void (*pl_plat_clear)(void);
61void (*pl_plat_blit)(int doffs, const void *src, int w, int h,
62 int sstride, int bgr24);
63void (*pl_plat_hud_print)(int x, int y, const char *str, int bpp);
64
4c08b9e7 65
66static __attribute__((noinline)) int get_cpu_ticks(void)
72228559 67{
68 static unsigned long last_utime;
69 static int fd;
70 unsigned long utime, ret;
71 char buf[128];
72
73 if (fd == 0)
74 fd = open("/proc/self/stat", O_RDONLY);
75 lseek(fd, 0, SEEK_SET);
76 buf[0] = 0;
77 read(fd, buf, sizeof(buf));
78 buf[sizeof(buf) - 1] = 0;
79
80 sscanf(buf, "%*d %*s %*c %*d %*d %*d %*d %*d %*u %*u %*u %*u %*u %lu", &utime);
81 ret = utime - last_utime;
c9099d02 82 if (ret > 200)
83 ret = 0;
72228559 84 last_utime = utime;
85 return ret;
86}
87
c9099d02 88static void hud_print(void *fb, int w, int x, int y, const char *text)
89{
90 if (pl_plat_hud_print)
91 pl_plat_hud_print(x, y, text, pl_vout_bpp);
92 else if (pl_vout_bpp == 16)
93 basic_text_out16_nf(fb, w, x, y, text);
94}
95
96static void hud_printf(void *fb, int w, int x, int y, const char *texto, ...)
97{
98 va_list args;
99 char buffer[256];
100
101 va_start(args, texto);
102 vsnprintf(buffer, sizeof(buffer), texto, args);
103 va_end(args);
104
105 hud_print(fb, w, x, y, buffer);
106}
107
41f55c9f 108static void print_msg(int h, int border)
8f892648 109{
92a5fe88 110 hud_print(pl_vout_buf, pl_vout_w, border + 2, h - HUD_HEIGHT, hud_msg);
8f892648 111}
112
41f55c9f 113static void print_fps(int h, int border)
72228559 114{
92a5fe88 115 hud_printf(pl_vout_buf, pl_vout_w, border + 2, h - HUD_HEIGHT,
c9099d02 116 "%2d %4.1f", pl_rearmed_cbs.flips_per_sec,
117 pl_rearmed_cbs.vsps_cur);
72228559 118}
119
41f55c9f 120static void print_cpu_usage(int w, int h, int border)
72228559 121{
92a5fe88 122 hud_printf(pl_vout_buf, pl_vout_w, pl_vout_w - border - 28,
123 h - HUD_HEIGHT, "%3d", pl_rearmed_cbs.cpu_usage);
72228559 124}
b60f2812 125
90f1d26c 126// draw 192x8 status of 24 sound channels
55b0eeea 127static __attribute__((noinline)) void draw_active_chans(int vout_w, int vout_h)
90f1d26c 128{
174c454a 129 extern void spu_get_debug_info(int *chans_out, int *run_chans,
130 int *fmod_chans_out, int *noise_chans_out); // hack
131 int live_chans, run_chans, fmod_chans, noise_chans;
90f1d26c 132
133 static const unsigned short colors[2] = { 0x1fe3, 0x0700 };
76f7048e 134 unsigned short *dest = (unsigned short *)pl_vout_buf +
92a5fe88 135 vout_w * (vout_h - HUD_HEIGHT) + vout_w / 2 - 192/2;
90f1d26c 136 unsigned short *d, p;
137 int c, x, y;
138
c9099d02 139 if (dest == NULL || pl_vout_bpp != 16)
90f1d26c 140 return;
141
174c454a 142 spu_get_debug_info(&live_chans, &run_chans, &fmod_chans, &noise_chans);
90f1d26c 143
144 for (c = 0; c < 24; c++) {
145 d = dest + c * 8;
174c454a 146 p = !(live_chans & (1<<c)) ? (run_chans & (1<<c) ? 0x01c0 : 0) :
90f1d26c 147 (fmod_chans & (1<<c)) ? 0xf000 :
148 (noise_chans & (1<<c)) ? 0x001f :
149 colors[c & 1];
55b0eeea 150 for (y = 0; y < 8; y++, d += vout_w)
90f1d26c 151 for (x = 0; x < 8; x++)
152 d[x] = p;
153 }
154}
155
02783d0b 156static void print_hud(int w, int h, int xborder)
55b0eeea 157{
aafcb4dd 158 if (h < 16)
159 return;
160
02783d0b 161 if (w < pl_vout_w)
162 xborder += (pl_vout_w - w) / 2;
163 if (h > pl_vout_h)
164 h = pl_vout_h;
841ba5ee 165
55b0eeea 166 if (g_opts & OPT_SHOWSPU)
167 draw_active_chans(w, h);
168
169 if (hud_msg[0] != 0)
41f55c9f 170 print_msg(h, xborder);
55b0eeea 171 else if (g_opts & OPT_SHOWFPS)
41f55c9f 172 print_fps(h, xborder);
55b0eeea 173
174 if (g_opts & OPT_SHOWCPU)
41f55c9f 175 print_cpu_usage(w, h, xborder);
55b0eeea 176}
177
9e5ac38f 178/* update scaler target size according to user settings */
179static void update_layer_size(int w, int h)
180{
181 float mult;
182 int imult;
183
184 switch (g_scaler) {
185 case SCALE_1_1:
186 g_layer_w = w; g_layer_h = h;
187 break;
188
efcf1f73 189 case SCALE_2_2:
190 g_layer_w = w; g_layer_h = h;
191 if (w * 2 <= g_menuscreen_w)
192 g_layer_w = w * 2;
193 if (h * 2 <= g_menuscreen_h)
194 g_layer_h = h * 2;
195 break;
196
9e5ac38f 197 case SCALE_4_3v2:
198 if (h > g_menuscreen_h || (240 < h && h <= 360))
199 goto fractional_4_3;
200
201 // 4:3 that prefers integer scaling
202 imult = g_menuscreen_h / h;
203 g_layer_w = w * imult;
204 g_layer_h = h * imult;
205 mult = (float)g_layer_w / (float)g_layer_h;
206 if (mult < 1.25f || mult > 1.666f)
207 g_layer_w = 4.0f/3.0f * (float)g_layer_h;
208 printf(" -> %dx%d %.1f\n", g_layer_w, g_layer_h, mult);
209 break;
210
211 fractional_4_3:
212 case SCALE_4_3:
213 mult = 240.0f / (float)h * 4.0f / 3.0f;
214 if (h > 256)
215 mult *= 2.0f;
216 g_layer_w = mult * (float)g_menuscreen_h;
217 g_layer_h = g_menuscreen_h;
218 printf(" -> %dx%d %.1f\n", g_layer_w, g_layer_h, mult);
219 break;
220
221 case SCALE_FULLSCREEN:
222 g_layer_w = g_menuscreen_w;
223 g_layer_h = g_menuscreen_h;
224 break;
225
226 default:
227 break;
228 }
229
230 g_layer_x = g_menuscreen_w / 2 - g_layer_w / 2;
231 g_layer_y = g_menuscreen_h / 2 - g_layer_h / 2;
232 if (g_layer_x < 0) g_layer_x = 0;
233 if (g_layer_y < 0) g_layer_y = 0;
234 if (g_layer_w > g_menuscreen_w) g_layer_w = g_menuscreen_w;
235 if (g_layer_h > g_menuscreen_h) g_layer_h = g_menuscreen_h;
236}
237
fa56d360 238// XXX: this is platform specific really
7cfc0c66 239static inline int resolution_ok(int w, int h)
69af03a2 240{
fa56d360 241 return w <= 1024 && h <= 512;
242}
243
e4c83ca6 244static void pl_vout_set_mode(int w, int h, int raw_w, int raw_h, int bpp)
fa56d360 245{
246 int vout_w, vout_h, vout_bpp;
0fed3dc3 247 int buf_yoffset = 0;
fa56d360 248
a185be70 249 // special h handling, Wipeout likes to change it by 1-6
321ca84d 250 static int vsync_cnt_ms_prev;
251 if ((unsigned int)(vsync_cnt - vsync_cnt_ms_prev) < 5*60)
252 h = (h + 7) & ~7;
253 vsync_cnt_ms_prev = vsync_cnt;
a185be70 254
e4c83ca6 255 psx_w = raw_w;
256 psx_h = raw_h;
468072a1 257 psx_bpp = bpp;
e4c83ca6 258 vout_w = w;
259 vout_h = h;
468072a1 260 vout_bpp = bpp;
261 if (pl_rearmed_cbs.only_16bpp)
262 vout_bpp = 16;
fa56d360 263
0fed3dc3 264 // don't use very low heights
265 if (vout_h < 192) {
266 buf_yoffset = (192 - vout_h) / 2;
267 vout_h = 192;
268 }
269
7cfc0c66 270 pl_vout_scale_w = pl_vout_scale_h = 1;
fa56d360 271#ifdef __ARM_NEON__
272 if (soft_filter) {
273 if (resolution_ok(w * 2, h * 2) && bpp == 16) {
7cfc0c66 274 pl_vout_scale_w = 2;
275 pl_vout_scale_h = 2;
fa56d360 276 }
277 else {
278 // filter unavailable
279 hud_msg[0] = 0;
280 }
281 }
7cfc0c66 282 else if (scanlines != 0 && scanline_level != 100 && bpp == 16) {
283 if (h <= 256)
284 pl_vout_scale_h = 2;
285 }
fa56d360 286#endif
7cfc0c66 287 vout_w *= pl_vout_scale_w;
288 vout_h *= pl_vout_scale_h;
b60f2812 289
fa56d360 290 update_layer_size(vout_w, vout_h);
9e5ac38f 291
fa56d360 292 pl_vout_buf = plat_gvideo_set_mode(&vout_w, &vout_h, &vout_bpp);
c9099d02 293 if (pl_vout_buf == NULL && pl_plat_blit == NULL)
ddc0a02a 294 fprintf(stderr, "failed to set mode %dx%d@%d\n",
468072a1 295 vout_w, vout_h, vout_bpp);
fa56d360 296 else {
297 pl_vout_w = vout_w;
298 pl_vout_h = vout_h;
299 pl_vout_bpp = vout_bpp;
0fed3dc3 300 pl_vout_yoffset = buf_yoffset;
fa56d360 301 }
0fed3dc3 302 if (pl_vout_buf != NULL)
303 pl_vout_buf = (char *)pl_vout_buf
304 + pl_vout_yoffset * pl_vout_w * pl_vout_bpp / 8;
a185be70 305
ddc0a02a 306 menu_notify_mode_change(pl_vout_w, pl_vout_h, pl_vout_bpp);
69af03a2 307}
308
fa56d360 309static void pl_vout_flip(const void *vram, int stride, int bgr24, int w, int h)
69af03a2 310{
fa56d360 311 static int doffs_old, clear_counter;
312 unsigned char *dest = pl_vout_buf;
313 const unsigned short *src = vram;
314 int dstride = pl_vout_w, h1 = h;
315 int doffs;
316
cc56203b 317 pcnt_start(PCNT_BLIT);
318
fa56d360 319 if (vram == NULL) {
320 // blanking
c9099d02 321 if (pl_plat_clear)
322 pl_plat_clear();
323 else
324 memset(pl_vout_buf, 0,
325 dstride * pl_vout_h * pl_vout_bpp / 8);
326 goto out_hud;
fa56d360 327 }
328
329 // borders
7cfc0c66 330 doffs = (dstride - w * pl_vout_scale_w) / 2 & ~1;
fa56d360 331
332 if (doffs > doffs_old)
333 clear_counter = 2;
334 doffs_old = doffs;
335
336 if (clear_counter > 0) {
c9099d02 337 if (pl_plat_clear)
338 pl_plat_clear();
339 else
340 memset(pl_vout_buf, 0,
341 dstride * pl_vout_h * pl_vout_bpp / 8);
fa56d360 342 clear_counter--;
343 }
344
c9099d02 345 if (pl_plat_blit)
346 {
347 pl_plat_blit(doffs, src, w, h, stride, bgr24);
348 goto out_hud;
349 }
350
351 if (dest == NULL)
352 goto out;
353
354 dest += doffs * 2;
355
fa56d360 356 if (bgr24)
357 {
358 if (pl_rearmed_cbs.only_16bpp) {
359 for (; h1-- > 0; dest += dstride * 2, src += stride)
360 {
361 bgr888_to_rgb565(dest, src, w * 3);
362 }
363 }
364 else {
365 dest -= doffs * 2;
366 dest += (doffs / 8) * 24;
367
368 for (; h1-- > 0; dest += dstride * 3, src += stride)
369 {
370 bgr888_to_rgb888(dest, src, w * 3);
371 }
372 }
373 }
374#ifdef __ARM_NEON__
7cfc0c66 375 else if (soft_filter == SOFT_FILTER_SCALE2X && pl_vout_scale_w == 2)
fa56d360 376 {
377 neon_scale2x_16_16(src, (void *)dest, w,
c9099d02 378 stride * 2, dstride * 2, h);
fa56d360 379 }
7cfc0c66 380 else if (soft_filter == SOFT_FILTER_EAGLE2X && pl_vout_scale_w == 2)
fa56d360 381 {
382 neon_eagle2x_16_16(src, (void *)dest, w,
c9099d02 383 stride * 2, dstride * 2, h);
fa56d360 384 }
35d3fd2e 385 else if (scanlines != 0 && scanline_level != 100)
386 {
387 int l = scanline_level * 2048 / 100;
7cfc0c66 388 int stride_0 = pl_vout_scale_h >= 2 ? 0 : stride;
35d3fd2e 389
7cfc0c66 390 h1 *= pl_vout_scale_h;
35d3fd2e 391 for (; h1 >= 2; h1 -= 2)
392 {
393 bgr555_to_rgb565(dest, src, w * 2);
7cfc0c66 394 dest += dstride * 2, src += stride_0;
35d3fd2e 395
396 bgr555_to_rgb565_b(dest, src, w * 2, l);
397 dest += dstride * 2, src += stride;
398 }
399 }
fa56d360 400#endif
401 else
402 {
630b122b 403 src = (void *)((uintptr_t)src & ~3); // align for the blitter
404
fa56d360 405 for (; h1-- > 0; dest += dstride * 2, src += stride)
406 {
407 bgr555_to_rgb565(dest, src, w * 2);
408 }
409 }
8f892648 410
c9099d02 411out_hud:
7cfc0c66 412 print_hud(w * pl_vout_scale_w, h * pl_vout_scale_h, 0);
72228559 413
fa56d360 414out:
cc56203b 415 pcnt_end(PCNT_BLIT);
416
69af03a2 417 // let's flip now
6469a8c4 418 pl_vout_buf = plat_gvideo_flip();
0fed3dc3 419 if (pl_vout_buf != NULL)
420 pl_vout_buf = (char *)pl_vout_buf
421 + pl_vout_yoffset * pl_vout_w * pl_vout_bpp / 8;
422
fa56d360 423 pl_rearmed_cbs.flip_cnt++;
b60f2812 424}
425
76f7048e 426static int pl_vout_open(void)
6d1a1ac2 427{
cefe86b7 428 struct timeval now;
429
fa56d360 430 // force mode update on pl_vout_set_mode() call from gpulib/vout_pl
431 pl_vout_buf = NULL;
cefe86b7 432
ab423939 433 plat_gvideo_open(is_pal);
76f7048e 434
cefe86b7 435 gettimeofday(&now, 0);
436 vsync_usec_time = now.tv_usec;
76f7048e 437 while (vsync_usec_time >= frame_interval)
438 vsync_usec_time -= frame_interval;
cefe86b7 439
6d1a1ac2 440 return 0;
441}
442
76f7048e 443static void pl_vout_close(void)
b60f2812 444{
6469a8c4 445 plat_gvideo_close();
b60f2812 446}
447
fa56d360 448static void pl_set_gpu_caps(int caps)
449{
450 pl_rearmed_cbs.gpu_caps = caps;
451}
452
29a8c4f3 453void *pl_prepare_screenshot(int *w, int *h, int *bpp)
454{
6469a8c4 455 void *ret = plat_prepare_screenshot(w, h, bpp);
456 if (ret != NULL)
457 return ret;
458
76f7048e 459 *w = pl_vout_w;
460 *h = pl_vout_h;
461 *bpp = pl_vout_bpp;
29a8c4f3 462
76f7048e 463 return pl_vout_buf;
29a8c4f3 464}
465
fa56d360 466/* display/redering mode switcher */
467static int dispmode_default(void)
468{
469 pl_rearmed_cbs.gpu_neon.enhancement_enable = 0;
470 soft_filter = SOFT_FILTER_NONE;
471 snprintf(hud_msg, sizeof(hud_msg), "default mode");
472 return 1;
473}
474
7cfc0c66 475#ifdef __ARM_NEON__
476static int dispmode_doubleres(void)
fa56d360 477{
478 if (!(pl_rearmed_cbs.gpu_caps & GPU_CAP_SUPPORTS_2X)
479 || !resolution_ok(psx_w * 2, psx_h * 2) || psx_bpp != 16)
480 return 0;
481
482 dispmode_default();
483 pl_rearmed_cbs.gpu_neon.enhancement_enable = 1;
484 snprintf(hud_msg, sizeof(hud_msg), "double resolution");
485 return 1;
486}
487
7cfc0c66 488static int dispmode_scale2x(void)
fa56d360 489{
e4c83ca6 490 if (!resolution_ok(psx_w * 2, psx_h * 2) || psx_bpp != 16)
fa56d360 491 return 0;
492
493 dispmode_default();
494 soft_filter = SOFT_FILTER_SCALE2X;
495 snprintf(hud_msg, sizeof(hud_msg), "scale2x");
496 return 1;
497}
498
7cfc0c66 499static int dispmode_eagle2x(void)
fa56d360 500{
e4c83ca6 501 if (!resolution_ok(psx_w * 2, psx_h * 2) || psx_bpp != 16)
fa56d360 502 return 0;
503
504 dispmode_default();
505 soft_filter = SOFT_FILTER_EAGLE2X;
506 snprintf(hud_msg, sizeof(hud_msg), "eagle2x");
507 return 1;
508}
7cfc0c66 509#endif
fa56d360 510
511static int (*dispmode_switchers[])(void) = {
512 dispmode_default,
513#ifdef __ARM_NEON__
514 dispmode_doubleres,
515 dispmode_scale2x,
516 dispmode_eagle2x,
517#endif
518};
519
520static int dispmode_current;
521
522void pl_switch_dispmode(void)
523{
524 if (pl_rearmed_cbs.gpu_caps & GPU_CAP_OWNS_DISPLAY)
525 return;
526
527 while (1) {
528 dispmode_current++;
529 if (dispmode_current >=
530 sizeof(dispmode_switchers) / sizeof(dispmode_switchers[0]))
531 dispmode_current = 0;
532 if (dispmode_switchers[dispmode_current]())
533 break;
534 }
535}
536
1b0c5139 537#ifndef MAEMO
2c5d0a55 538/* adjust circle-like analog inputs to better match
539 * more square-like analogs in PSX */
540static void update_analog_nub_adjust(int *x_, int *y_)
541{
e4c83ca6 542 #define d 16
cc8ae53e 543 static const int scale[] =
544 { 0 - d*2, 0 - d*2, 0 - d*2, 12 - d*2,
545 30 - d*2, 60 - d*2, 75 - d*2, 60 - d*2, 60 - d*2 };
546 int x = abs(*x_);
547 int y = abs(*y_);
548 int scale_x = scale[y / 16];
549 int scale_y = scale[x / 16];
550
551 if (x) {
552 x += d + (x * scale_x >> 8);
553 if (*x_ < 0)
554 x = -x;
555 }
556 if (y) {
557 y += d + (y * scale_y >> 8);
558 if (*y_ < 0)
559 y = -y;
560 }
2c5d0a55 561
562 *x_ = x;
563 *y_ = y;
e4c83ca6 564 #undef d
2c5d0a55 565}
566
1b0c5139 567static void update_analogs(void)
568{
61c4962a 569 int *nubp[2] = { in_analog_left[0], in_analog_right[0] };
2c5d0a55 570 int vals[2];
1b0c5139 571 int i, a, v, ret;
572
573 for (i = 0; i < 2; i++)
574 {
575 if (in_adev[i] < 0)
576 continue;
577
578 for (a = 0; a < 2; a++) {
2c5d0a55 579 vals[a] = 0;
1b0c5139 580
581 ret = in_update_analog(in_adev[i], in_adev_axis[i][a], &v);
2c5d0a55 582 if (ret == 0)
583 vals[a] = 128 * v / IN_ABS_RANGE;
1b0c5139 584 }
2c5d0a55 585
586 if (in_adev_is_nublike[i])
587 update_analog_nub_adjust(&vals[0], &vals[1]);
588
589 for (a = 0; a < 2; a++) {
590 v = vals[a] + 127;
591 if (v < 0) v = 0;
592 else if (v > 255) v = 255;
593 nubp[i][a] = v;
594 }
595
1b0c5139 596 }
597 //printf("%4d %4d %4d %4d\n", in_a1[0], in_a1[1], in_a2[0], in_a2[1]);
598}
599
15d46930 600static void update_input(void)
601{
602 int actions[IN_BINDTYPE_COUNT] = { 0, };
8f892648 603 unsigned int emu_act;
15d46930 604
605 in_update(actions);
de95fedd 606 if (in_type[0] == PSE_PAD_TYPE_ANALOGJOY || in_type[0] == PSE_PAD_TYPE_ANALOGPAD)
1b0c5139 607 update_analogs();
8f892648 608 emu_act = actions[IN_BINDTYPE_EMU];
4c08b9e7 609 in_state_gun = (emu_act & SACTION_GUN_MASK) >> SACTION_GUN_TRIGGER;
610
611 emu_act &= ~SACTION_GUN_MASK;
8f892648 612 if (emu_act) {
613 int which = 0;
614 for (; !(emu_act & 1); emu_act >>= 1, which++)
615 ;
616 emu_act = which;
617 }
618 emu_set_action(emu_act);
619
61c4962a 620 in_keystate[0] = actions[IN_BINDTYPE_PLAYER12];
15d46930 621}
1b0c5139 622#else /* MAEMO */
7010034e 623extern void update_input(void);
1b0c5139 624#endif
15d46930 625
e4c83ca6 626void pl_update_gun(int *xn, int *yn, int *xres, int *yres, int *in)
4c08b9e7 627{
faf2b2aa 628 if (tsdev)
e4c83ca6 629 pl_gun_ts_update(tsdev, xn, yn, in);
4c08b9e7 630
e4c83ca6 631 *xres = psx_w;
632 *yres = psx_h;
4c08b9e7 633}
634
bce6b056 635#define MAX_LAG_FRAMES 3
636
637#define tvdiff(tv, tv_old) \
638 ((tv.tv_sec - tv_old.tv_sec) * 1000000 + tv.tv_usec - tv_old.tv_usec)
bce6b056 639
72228559 640/* called on every vsync */
641void pl_frame_limit(void)
642{
bce6b056 643 static struct timeval tv_old, tv_expect;
2f546f9a 644 static int vsync_cnt_prev, drc_active_vsyncs;
bce6b056 645 struct timeval now;
cefe86b7 646 int diff, usadj;
bce6b056 647
69e482e3 648 if (g_emu_resetting)
81edd2b3 649 return;
650
bce6b056 651 vsync_cnt++;
72228559 652
15d46930 653 /* doing input here because the pad is polled
654 * thousands of times per frame for some reason */
655 update_input();
656
72228559 657 pcnt_end(PCNT_ALL);
bce6b056 658 gettimeofday(&now, 0);
72228559 659
bce6b056 660 if (now.tv_sec != tv_old.tv_sec) {
661 diff = tvdiff(now, tv_old);
a92f6af1 662 pl_rearmed_cbs.vsps_cur = 0.0f;
bce6b056 663 if (0 < diff && diff < 2000000)
a92f6af1 664 pl_rearmed_cbs.vsps_cur = 1000000.0f * (vsync_cnt - vsync_cnt_prev) / diff;
7c0f51de 665 vsync_cnt_prev = vsync_cnt;
a92f6af1 666
667 if (g_opts & OPT_SHOWFPS)
668 pl_rearmed_cbs.flips_per_sec = pl_rearmed_cbs.flip_cnt;
669 pl_rearmed_cbs.flip_cnt = 0;
bd6267e6 670 if (g_opts & OPT_SHOWCPU)
a92f6af1 671 pl_rearmed_cbs.cpu_usage = get_cpu_ticks();
8f892648 672
673 if (hud_new_msg > 0) {
674 hud_new_msg--;
675 if (hud_new_msg == 0)
676 hud_msg[0] = 0;
677 }
a92f6af1 678 tv_old = now;
72228559 679 }
680#ifdef PCNT
681 static int ya_vsync_count;
682 if (++ya_vsync_count == PCNT_FRAMES) {
a92f6af1 683 pcnt_print(pl_rearmed_cbs.vsps_cur);
72228559 684 ya_vsync_count = 0;
685 }
686#endif
687
76f7048e 688 // tv_expect uses usec*1024 units instead of usecs for better accuracy
689 tv_expect.tv_usec += frame_interval1024;
690 if (tv_expect.tv_usec >= (1000000 << 10)) {
691 tv_expect.tv_usec -= (1000000 << 10);
692 tv_expect.tv_sec++;
693 }
694 diff = (tv_expect.tv_sec - now.tv_sec) * 1000000 + (tv_expect.tv_usec >> 10) - now.tv_usec;
695
696 if (diff > MAX_LAG_FRAMES * frame_interval || diff < -MAX_LAG_FRAMES * frame_interval) {
697 //printf("pl_frame_limit reset, diff=%d, iv %d\n", diff, frame_interval);
c89cd762 698 tv_expect = now;
699 diff = 0;
cefe86b7 700 // try to align with vsync
701 usadj = vsync_usec_time;
76f7048e 702 while (usadj < tv_expect.tv_usec - frame_interval)
703 usadj += frame_interval;
704 tv_expect.tv_usec = usadj << 10;
c89cd762 705 }
706
76f7048e 707 if (!(g_opts & OPT_NO_FRAMELIM) && diff > frame_interval) {
c89cd762 708 // yay for working usleep on pandora!
76f7048e 709 //printf("usleep %d\n", diff - frame_interval / 2);
47f37583 710 usleep(diff - frame_interval);
c89cd762 711 }
712
e64dc4c5 713 if (pl_rearmed_cbs.frameskip) {
76f7048e 714 if (diff < -frame_interval)
e64dc4c5 715 pl_rearmed_cbs.fskip_advice = 1;
716 else if (diff >= 0)
717 pl_rearmed_cbs.fskip_advice = 0;
2f546f9a 718
719 // recompilation is not that fast and may cause frame skip on
720 // loading screens and such, resulting in flicker or glitches
721 if (new_dynarec_did_compile) {
722 if (drc_active_vsyncs < 32)
723 pl_rearmed_cbs.fskip_advice = 0;
724 drc_active_vsyncs++;
725 }
726 else
727 drc_active_vsyncs = 0;
728 new_dynarec_did_compile = 0;
bce6b056 729 }
72228559 730
731 pcnt_start(PCNT_ALL);
732}
733
ab423939 734void pl_timing_prepare(int is_pal_)
76f7048e 735{
736 pl_rearmed_cbs.fskip_advice = 0;
a92f6af1 737 pl_rearmed_cbs.flips_per_sec = 0;
738 pl_rearmed_cbs.cpu_usage = 0;
76f7048e 739
ab423939 740 is_pal = is_pal_;
76f7048e 741 frame_interval = is_pal ? 20000 : 16667;
742 frame_interval1024 = is_pal ? 20000*1024 : 17066667;
743
744 // used by P.E.Op.S. frameskip code
745 pl_rearmed_cbs.gpu_peops.fFrameRateHz = is_pal ? 50.0f : 59.94f;
746 pl_rearmed_cbs.gpu_peops.dwFrameRateTicks =
747 (100000*100 / (unsigned long)(pl_rearmed_cbs.gpu_peops.fFrameRateHz*100));
748}
749
201c21e2 750static void pl_get_layer_pos(int *x, int *y, int *w, int *h)
751{
752 *x = g_layer_x;
753 *y = g_layer_y;
754 *w = g_layer_w;
755 *h = g_layer_h;
756}
757
87e5b45f 758static void *pl_mmap(unsigned int size);
759static void pl_munmap(void *ptr, unsigned int size);
9ee0fd5b 760
e64dc4c5 761struct rearmed_cbs pl_rearmed_cbs = {
201c21e2 762 pl_get_layer_pos,
76f7048e 763 pl_vout_open,
764 pl_vout_set_mode,
765 pl_vout_flip,
766 pl_vout_close,
fa56d360 767
768 .mmap = pl_mmap,
769 .munmap = pl_munmap,
770 .pl_set_gpu_caps = pl_set_gpu_caps,
201c21e2 771};
772
7c0f51de 773/* watchdog */
774static void *watchdog_thread(void *unused)
775{
776 int vsync_cnt_old = 0;
777 int seen_dead = 0;
778 int sleep_time = 5;
779
d3f3bf09 780#if !defined(NDEBUG) || defined(DRC_DBG)
799b0b87 781 // don't interfere with debug
782 return NULL;
783#endif
7c0f51de 784 while (1)
785 {
786 sleep(sleep_time);
787
788 if (stop) {
789 seen_dead = 0;
790 sleep_time = 5;
791 continue;
792 }
793 if (vsync_cnt != vsync_cnt_old) {
794 vsync_cnt_old = vsync_cnt;
795 seen_dead = 0;
796 sleep_time = 2;
797 continue;
798 }
799
800 seen_dead++;
801 sleep_time = 1;
802 if (seen_dead > 1)
803 fprintf(stderr, "watchdog: seen_dead %d\n", seen_dead);
804 if (seen_dead > 4) {
805 fprintf(stderr, "watchdog: lockup detected, aborting\n");
806 // we can't do any cleanup here really, the main thread is
807 // likely touching resources and would crash anyway
808 abort();
809 }
810 }
811}
812
813void pl_start_watchdog(void)
814{
815 pthread_attr_t attr;
816 pthread_t tid;
817 int ret;
818
819 pthread_attr_init(&attr);
820 pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
821
822 ret = pthread_create(&tid, &attr, watchdog_thread, NULL);
823 if (ret != 0)
824 fprintf(stderr, "could not start watchdog: %d\n", ret);
825}
826
87e5b45f 827static void *pl_emu_mmap(unsigned long addr, size_t size, int is_fixed,
828 enum psxMapTag tag)
829{
830 return plat_mmap(addr, size, 0, is_fixed);
831}
832
833static void pl_emu_munmap(void *ptr, size_t size, enum psxMapTag tag)
834{
835 plat_munmap(ptr, size);
836}
837
838static void *pl_mmap(unsigned int size)
839{
840 return psxMapHook(0, size, 0, MAP_TAG_VRAM);
841}
842
843static void pl_munmap(void *ptr, unsigned int size)
844{
845 psxUnmapHook(ptr, size, MAP_TAG_VRAM);
846}
847
4c08b9e7 848void pl_init(void)
849{
24de2dd4 850 extern unsigned int hSyncCount; // from psxcounters
3ece2f0c 851 extern unsigned int frame_counter;
24de2dd4 852
ddc0a02a 853 psx_w = psx_h = pl_vout_w = pl_vout_h = 256;
854 psx_bpp = pl_vout_bpp = 16;
321ca84d 855
faf2b2aa 856 tsdev = pl_gun_ts_init();
24de2dd4 857
858 pl_rearmed_cbs.gpu_hcnt = &hSyncCount;
3ece2f0c 859 pl_rearmed_cbs.gpu_frame_count = &frame_counter;
87e5b45f 860
861 psxMapHook = pl_emu_mmap;
862 psxUnmapHook = pl_emu_munmap;
4c08b9e7 863}