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