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Add a threaded renderer
[pcsx_rearmed.git] / frontend / main.c
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1/*
2 * (C) notaz, 2010-2012
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 <string.h>
10#include <stdarg.h>
11#include <unistd.h>
12#include <signal.h>
13#include <time.h>
14#if !defined(_WIN32) && !defined(NO_DYLIB)
15#include <dlfcn.h>
16#endif
17
18#include "main.h"
19#include "plugin.h"
20#include "plugin_lib.h"
21#include "pcnt.h"
22#include "menu.h"
23#include "plat.h"
24#include "../libpcsxcore/misc.h"
25#include "../libpcsxcore/cheat.h"
26#include "../libpcsxcore/new_dynarec/new_dynarec.h"
27#include "../plugins/cdrcimg/cdrcimg.h"
28#include "../plugins/dfsound/spu_config.h"
29#include "arm_features.h"
30#include "revision.h"
31
32#ifndef NO_FRONTEND
33#include "libpicofe/input.h"
34#include "libpicofe/plat.h"
35#include "libpicofe/readpng.h"
36
37static void toggle_fast_forward(int force_off);
38static void check_profile(void);
39static void check_memcards(void);
40#endif
41#ifndef BOOT_MSG
42#define BOOT_MSG "Booting up..."
43#endif
44
45// don't include debug.h - it breaks ARM build (R1 redefined)
46void StartDebugger();
47void StopDebugger();
48
49int ready_to_go, g_emu_want_quit, g_emu_resetting;
50unsigned long gpuDisp;
51char cfgfile_basename[MAXPATHLEN];
52int state_slot;
53enum sched_action emu_action, emu_action_old;
54char hud_msg[64];
55int hud_new_msg;
56
57static void make_path(char *buf, size_t size, const char *dir, const char *fname)
58{
59 if (fname)
60 snprintf(buf, size, ".%s%s", dir, fname);
61 else
62 snprintf(buf, size, ".%s", dir);
63}
64#define MAKE_PATH(buf, dir, fname) \
65 make_path(buf, sizeof(buf), dir, fname)
66
67static int get_gameid_filename(char *buf, int size, const char *fmt, int i) {
68 char trimlabel[33];
69 int j;
70
71 strncpy(trimlabel, CdromLabel, 32);
72 trimlabel[32] = 0;
73 for (j = 31; j >= 0; j--)
74 if (trimlabel[j] == ' ')
75 trimlabel[j] = 0;
76 else
77 continue;
78
79 snprintf(buf, size, fmt, trimlabel, CdromId, i);
80
81 return 0;
82}
83
84void set_cd_image(const char *fname)
85{
86 const char *ext = NULL;
87
88 if (fname != NULL)
89 ext = strrchr(fname, '.');
90
91 if (ext && (
92 strcasecmp(ext, ".z") == 0 || strcasecmp(ext, ".bz") == 0 ||
93 strcasecmp(ext, ".znx") == 0 /*|| strcasecmp(ext, ".pbp") == 0*/)) {
94 SetIsoFile(NULL);
95 cdrcimg_set_fname(fname);
96 strcpy(Config.Cdr, "builtin_cdrcimg");
97 } else {
98 SetIsoFile(fname);
99 strcpy(Config.Cdr, "builtin_cdr");
100 }
101}
102
103static void set_default_paths(void)
104{
105#ifndef NO_FRONTEND
106 snprintf(Config.PatchesDir, sizeof(Config.PatchesDir), "." PATCHES_DIR);
107 MAKE_PATH(Config.Mcd1, MEMCARD_DIR, "card1.mcd");
108 MAKE_PATH(Config.Mcd2, MEMCARD_DIR, "card2.mcd");
109 strcpy(Config.BiosDir, "bios");
110#endif
111
112 strcpy(Config.PluginsDir, "plugins");
113 strcpy(Config.Gpu, "builtin_gpu");
114 strcpy(Config.Spu, "builtin_spu");
115 strcpy(Config.Cdr, "builtin_cdr");
116 strcpy(Config.Pad1, "builtin_pad");
117 strcpy(Config.Pad2, "builtin_pad");
118 strcpy(Config.Net, "Disabled");
119}
120
121void emu_set_default_config(void)
122{
123 // try to set sane config on which most games work
124 Config.Xa = Config.Cdda = Config.Sio =
125 Config.SpuIrq = Config.RCntFix = Config.VSyncWA = 0;
126 Config.PsxAuto = 1;
127
128 pl_rearmed_cbs.thread_rendering = 0;
129
130 pl_rearmed_cbs.gpu_neon.allow_interlace = 2; // auto
131 pl_rearmed_cbs.gpu_neon.enhancement_enable =
132 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 0;
133 pl_rearmed_cbs.gpu_peops.iUseDither = 0;
134 pl_rearmed_cbs.gpu_peops.dwActFixes = 1<<7;
135 pl_rearmed_cbs.gpu_unai.ilace_force = 0;
136 pl_rearmed_cbs.gpu_unai.pixel_skip = 1;
137 pl_rearmed_cbs.gpu_unai.lighting = 1;
138 pl_rearmed_cbs.gpu_unai.fast_lighting = 1;
139 pl_rearmed_cbs.gpu_unai.blending = 1;
140 pl_rearmed_cbs.gpu_unai.dithering = 0;
141 // old gpu_unai config
142 pl_rearmed_cbs.gpu_unai.abe_hack =
143 pl_rearmed_cbs.gpu_unai.no_light =
144 pl_rearmed_cbs.gpu_unai.no_blend = 0;
145 pl_rearmed_cbs.gpu_unai.scale_hires = 0;
146 memset(&pl_rearmed_cbs.gpu_peopsgl, 0, sizeof(pl_rearmed_cbs.gpu_peopsgl));
147 pl_rearmed_cbs.gpu_peopsgl.iVRamSize = 64;
148 pl_rearmed_cbs.gpu_peopsgl.iTexGarbageCollection = 1;
149
150 spu_config.iUseReverb = 1;
151 spu_config.idiablofix = 0;
152 spu_config.iUseInterpolation = 1;
153 spu_config.iXAPitch = 0;
154 spu_config.iVolume = 768;
155 spu_config.iTempo = 0;
156 spu_config.iUseThread = 1; // no effect if only 1 core is detected
157#if defined(HAVE_PRE_ARMV7) && !defined(_3DS) /* XXX GPH hack */
158 spu_config.iUseReverb = 0;
159 spu_config.iUseInterpolation = 0;
160 spu_config.iTempo = 1;
161#endif
162 new_dynarec_hacks = 0;
163 cycle_multiplier = 200;
164
165 in_type[0] = PSE_PAD_TYPE_STANDARD;
166 in_type[1] = PSE_PAD_TYPE_STANDARD;
167}
168
169void do_emu_action(void)
170{
171 int ret;
172
173 emu_action_old = emu_action;
174
175 switch (emu_action) {
176 case SACTION_LOAD_STATE:
177 ret = emu_load_state(state_slot);
178 snprintf(hud_msg, sizeof(hud_msg), ret == 0 ? "LOADED" : "FAIL!");
179 break;
180 case SACTION_SAVE_STATE:
181 ret = emu_save_state(state_slot);
182 snprintf(hud_msg, sizeof(hud_msg), ret == 0 ? "SAVED" : "FAIL!");
183 break;
184#ifndef NO_FRONTEND
185 case SACTION_ENTER_MENU:
186 toggle_fast_forward(1);
187 menu_loop();
188 return;
189 case SACTION_NEXT_SSLOT:
190 state_slot++;
191 if (state_slot > 9)
192 state_slot = 0;
193 goto do_state_slot;
194 case SACTION_PREV_SSLOT:
195 state_slot--;
196 if (state_slot < 0)
197 state_slot = 9;
198do_state_slot:
199 snprintf(hud_msg, sizeof(hud_msg), "STATE SLOT %d [%s]", state_slot,
200 emu_check_state(state_slot) == 0 ? "USED" : "FREE");
201 hud_new_msg = 3;
202 SysPrintf("* %s\n", hud_msg);
203 break;
204 case SACTION_TOGGLE_FSKIP:
205 pl_rearmed_cbs.fskip_advice = 0;
206 pl_rearmed_cbs.frameskip++;
207 if (pl_rearmed_cbs.frameskip > 1)
208 pl_rearmed_cbs.frameskip = -1;
209 snprintf(hud_msg, sizeof(hud_msg), "FRAMESKIP: %s",
210 pl_rearmed_cbs.frameskip == -1 ? "AUTO" :
211 pl_rearmed_cbs.frameskip == 0 ? "OFF" : "1" );
212 plugin_call_rearmed_cbs();
213 break;
214 case SACTION_SWITCH_DISPMODE:
215 pl_switch_dispmode();
216 plugin_call_rearmed_cbs();
217 if (GPU_open != NULL && GPU_close != NULL) {
218 GPU_close();
219 GPU_open(&gpuDisp, "PCSX", NULL);
220 }
221 break;
222 case SACTION_FAST_FORWARD:
223 toggle_fast_forward(0);
224 plugin_call_rearmed_cbs();
225 break;
226 case SACTION_TOGGLE_FPS:
227 if ((g_opts & (OPT_SHOWFPS|OPT_SHOWCPU))
228 == (OPT_SHOWFPS|OPT_SHOWCPU))
229 g_opts &= ~(OPT_SHOWFPS|OPT_SHOWCPU);
230 else if (g_opts & OPT_SHOWFPS)
231 g_opts |= OPT_SHOWCPU;
232 else
233 g_opts |= OPT_SHOWFPS;
234 break;
235 case SACTION_TOGGLE_FULLSCREEN:
236 plat_target.vout_fullscreen = !plat_target.vout_fullscreen;
237 if (GPU_open != NULL && GPU_close != NULL) {
238 GPU_close();
239 GPU_open(&gpuDisp, "PCSX", NULL);
240 }
241 break;
242 case SACTION_SCREENSHOT:
243 {
244 char buf[MAXPATHLEN];
245 void *scrbuf;
246 int w, h, bpp;
247 time_t t = time(NULL);
248 struct tm *tb = localtime(&t);
249 int ti = tb->tm_yday * 1000000 + tb->tm_hour * 10000 +
250 tb->tm_min * 100 + tb->tm_sec;
251
252 scrbuf = pl_prepare_screenshot(&w, &h, &bpp);
253 get_gameid_filename(buf, sizeof(buf),
254 "screenshots/%.32s-%.9s.%d.png", ti);
255 ret = -1;
256 if (scrbuf != 0 && bpp == 16)
257 ret = writepng(buf, scrbuf, w, h);
258 if (ret == 0)
259 snprintf(hud_msg, sizeof(hud_msg), "SCREENSHOT TAKEN");
260 break;
261 }
262 case SACTION_VOLUME_UP:
263 case SACTION_VOLUME_DOWN:
264 {
265 static int volume;
266 plat_target_step_volume(&volume,
267 emu_action == SACTION_VOLUME_UP ? 1 : -1);
268 }
269 return;
270 case SACTION_MINIMIZE:
271 if (GPU_close != NULL)
272 GPU_close();
273
274 plat_minimize();
275
276 if (GPU_open != NULL) {
277 ret = GPU_open(&gpuDisp, "PCSX", NULL);
278 if (ret)
279 SysMessage("GPU_open returned %d", ret);
280 }
281 return;
282#endif
283 default:
284 return;
285 }
286
287 hud_new_msg = 3;
288}
289
290static char basic_lcase(char c)
291{
292 if ('A' <= c && c <= 'Z')
293 return c - 'A' + 'a';
294 return c;
295}
296
297static int cdidcmp(const char *id1, const char *id2)
298{
299 while (*id1 != 0 && *id2 != 0) {
300 if (*id1 == '_') { id1++; continue; }
301 if (*id2 == '_') { id2++; continue; }
302 if (basic_lcase(*id1) != basic_lcase(*id2))
303 break;
304 id1++;
305 id2++;
306 }
307
308 return *id1 - *id2;
309}
310
311static void parse_cwcheat(void)
312{
313 char line[256], buf[256], name[256], *p;
314 int newcheat = 1;
315 u32 a, v;
316 FILE *f;
317
318 f = fopen("cheatpops.db", "r");
319 if (f == NULL)
320 return;
321
322 /* find the game */
323 while (fgets(line, sizeof(line), f)) {
324 if (sscanf(line, "_S %63s", buf) != 1)
325 continue;
326 if (cdidcmp(buf, CdromId) == 0)
327 break;
328 }
329
330 if (feof(f))
331 goto out;
332
333 SysPrintf("cwcheat section found for %s\n", CdromId);
334 while (fgets(line, sizeof(line), f))
335 {
336 p = line + strlen(line);
337 for (p--; p >= line && (*p == '\r' || *p == '\n' || *p == ' '); p--)
338 *p = 0;
339 if (*p == 0 || *p == '#' || *p == ';')
340 continue;
341
342 if (strncmp(line, "_S", 2) == 0)
343 break;
344 if (strncmp(line, "_G", 2) == 0) {
345 SysPrintf(" cwcheat game name: '%s'\n", line + 3);
346 continue;
347 }
348 if (strncmp(line, "_C0", 3) == 0) {
349 if (!newcheat && Cheats[NumCheats - 1].n == 0) {
350 SysPrintf("cheat '%s' failed to parse\n", name);
351 free(Cheats[NumCheats - 1].Descr);
352 NumCheats--;
353 }
354 snprintf(name, sizeof(name), "%s", line + 4);
355 newcheat = 1;
356 continue;
357 }
358 if (sscanf(line, "_L %x %x", &a, &v) != 2) {
359 SysPrintf("line failed to parse: '%s'\n", line);
360 continue;
361 }
362
363 if (newcheat) {
364 if (NumCheats >= NumCheatsAllocated) {
365 NumCheatsAllocated += 16;
366 Cheats = realloc(Cheats, sizeof(Cheat) *
367 NumCheatsAllocated);
368 if (Cheats == NULL)
369 break;
370 }
371 Cheats[NumCheats].Descr = strdup(name);
372 Cheats[NumCheats].Enabled = 0;
373 Cheats[NumCheats].WasEnabled = 0;
374 Cheats[NumCheats].First = NumCodes;
375 Cheats[NumCheats].n = 0;
376 NumCheats++;
377 newcheat = 0;
378 }
379
380 if (NumCodes >= NumCodesAllocated) {
381 NumCodesAllocated += 16;
382 CheatCodes = realloc(CheatCodes, sizeof(CheatCode) *
383 NumCodesAllocated);
384 if (CheatCodes == NULL)
385 break;
386 }
387 CheatCodes[NumCodes].Addr = a;
388 CheatCodes[NumCodes].Val = v;
389 NumCodes++;
390 Cheats[NumCheats - 1].n++;
391 }
392
393out:
394 fclose(f);
395}
396
397void emu_on_new_cd(int show_hud_msg)
398{
399 ClearAllCheats();
400 parse_cwcheat();
401
402 if (Config.HLE) {
403 SysPrintf("note: running with HLE BIOS, expect compatibility problems\n");
404 SysPrintf("----------------------------------------------------------\n");
405 }
406
407 if (show_hud_msg) {
408 snprintf(hud_msg, sizeof(hud_msg), BOOT_MSG);
409 hud_new_msg = 3;
410 }
411}
412
413int emu_core_preinit(void)
414{
415 // what is the name of the config file?
416 // it may be redefined by -cfg on the command line
417 strcpy(cfgfile_basename, "pcsx.cfg");
418
419#ifdef IOS
420 emuLog = fopen("/User/Documents/pcsxr.log", "w");
421 if (emuLog == NULL)
422 emuLog = fopen("pcsxr.log", "w");
423 if (emuLog == NULL)
424#endif
425 emuLog = stdout;
426
427 SetIsoFile(NULL);
428
429 memset(&Config, 0, sizeof(Config));
430
431 set_default_paths();
432 emu_set_default_config();
433 strcpy(Config.Bios, "HLE");
434
435 return 0;
436}
437
438int emu_core_init(void)
439{
440 SysPrintf("Starting PCSX-ReARMed " REV "\n");
441
442#ifndef NO_FRONTEND
443 check_profile();
444 check_memcards();
445#endif
446
447 if (EmuInit() == -1) {
448 SysPrintf("PSX emulator couldn't be initialized.\n");
449 return -1;
450 }
451
452 LoadMcds(Config.Mcd1, Config.Mcd2);
453
454 if (Config.Debug) {
455 StartDebugger();
456 }
457
458 return 0;
459}
460
461void emu_core_ask_exit(void)
462{
463 stop = 1;
464 g_emu_want_quit = 1;
465}
466
467#ifndef NO_FRONTEND
468
469#include <sys/stat.h>
470#include <sys/types.h>
471
472static void create_profile_dir(const char *directory) {
473 char path[MAXPATHLEN];
474
475 MAKE_PATH(path, directory, NULL);
476 mkdir(path, S_IRWXU | S_IRWXG);
477}
478
479static void check_profile(void) {
480 // make sure that ~/.pcsx exists
481 create_profile_dir(PCSX_DOT_DIR);
482
483 create_profile_dir(BIOS_DIR);
484 create_profile_dir(MEMCARD_DIR);
485 create_profile_dir(STATES_DIR);
486 create_profile_dir(PLUGINS_DIR);
487 create_profile_dir(PLUGINS_CFG_DIR);
488 create_profile_dir(CHEATS_DIR);
489 create_profile_dir(PATCHES_DIR);
490 create_profile_dir(PCSX_DOT_DIR "cfg");
491 create_profile_dir("/screenshots/");
492}
493
494static void check_memcards(void)
495{
496 char buf[MAXPATHLEN];
497 FILE *f;
498 int i;
499
500 for (i = 1; i <= 9; i++) {
501 snprintf(buf, sizeof(buf), ".%scard%d.mcd", MEMCARD_DIR, i);
502
503 f = fopen(buf, "rb");
504 if (f == NULL) {
505 SysPrintf("Creating memcard: %s\n", buf);
506 CreateMcd(buf);
507 }
508 else
509 fclose(f);
510 }
511}
512
513int main(int argc, char *argv[])
514{
515 char file[MAXPATHLEN] = "";
516 char path[MAXPATHLEN];
517 const char *cdfile = NULL;
518 const char *loadst_f = NULL;
519 int psxout = 0;
520 int loadst = 0;
521 int i;
522
523 emu_core_preinit();
524
525 // read command line options
526 for (i = 1; i < argc; i++) {
527 if (!strcmp(argv[i], "-psxout")) psxout = 1;
528 else if (!strcmp(argv[i], "-load")) loadst = atol(argv[++i]);
529 else if (!strcmp(argv[i], "-cfg")) {
530 if (i+1 >= argc) break;
531 strncpy(cfgfile_basename, argv[++i], MAXPATHLEN-100); /* TODO buffer overruns */
532 SysPrintf("Using config file %s.\n", cfgfile_basename);
533 }
534 else if (!strcmp(argv[i], "-cdfile")) {
535 char isofilename[MAXPATHLEN];
536
537 if (i+1 >= argc) break;
538 strncpy(isofilename, argv[++i], MAXPATHLEN);
539 if (isofilename[0] != '/') {
540 getcwd(path, MAXPATHLEN);
541 if (strlen(path) + strlen(isofilename) + 1 < MAXPATHLEN) {
542 strcat(path, "/");
543 strcat(path, isofilename);
544 strcpy(isofilename, path);
545 } else
546 isofilename[0] = 0;
547 }
548
549 cdfile = isofilename;
550 }
551 else if (!strcmp(argv[i], "-loadf")) {
552 if (i+1 >= argc) break;
553 loadst_f = argv[++i];
554 }
555 else if (!strcmp(argv[i], "-h") ||
556 !strcmp(argv[i], "-help") ||
557 !strcmp(argv[i], "--help")) {
558 printf("PCSX-ReARMed " REV "\n");
559 printf("%s\n", _(
560 " pcsx [options] [file]\n"
561 "\toptions:\n"
562 "\t-cdfile FILE\tRuns a CD image file\n"
563 "\t-cfg FILE\tLoads desired configuration file (default: ~/.pcsx/pcsx.cfg)\n"
564 "\t-psxout\t\tEnable PSX output\n"
565 "\t-load STATENUM\tLoads savestate STATENUM (1-5)\n"
566 "\t-h -help\tDisplay this message\n"
567 "\tfile\t\tLoads a PSX EXE file\n"));
568 return 0;
569 } else {
570 strncpy(file, argv[i], MAXPATHLEN);
571 if (file[0] != '/') {
572 getcwd(path, MAXPATHLEN);
573 if (strlen(path) + strlen(file) + 1 < MAXPATHLEN) {
574 strcat(path, "/");
575 strcat(path, file);
576 strcpy(file, path);
577 } else
578 file[0] = 0;
579 }
580 }
581 }
582
583 if (cdfile)
584 set_cd_image(cdfile);
585
586 // frontend stuff
587 // init input but leave probing to platform code,
588 // they add input drivers and may need to modify them after probe
589 in_init();
590 pl_init();
591 plat_init();
592 menu_init(); // loads config
593
594 if (emu_core_init() != 0)
595 return 1;
596
597 if (psxout)
598 Config.PsxOut = 1;
599
600 if (LoadPlugins() == -1) {
601 // FIXME: this recovery doesn't work, just delete bad config and bail out
602 // SysMessage("could not load plugins, retrying with defaults\n");
603 set_default_paths();
604 snprintf(path, sizeof(path), "." PCSX_DOT_DIR "%s", cfgfile_basename);
605 remove(path);
606 SysMessage("Failed loading plugins!");
607 return 1;
608 }
609 pcnt_hook_plugins();
610
611 if (OpenPlugins() == -1) {
612 return 1;
613 }
614 plugin_call_rearmed_cbs();
615
616 CheckCdrom();
617 SysReset();
618
619 if (file[0] != '\0') {
620 if (Load(file) != -1)
621 ready_to_go = 1;
622 } else {
623 if (cdfile) {
624 if (LoadCdrom() == -1) {
625 ClosePlugins();
626 SysPrintf(_("Could not load CD-ROM!\n"));
627 return -1;
628 }
629 emu_on_new_cd(!loadst);
630 ready_to_go = 1;
631 }
632 }
633
634 if (loadst_f) {
635 int ret = LoadState(loadst_f);
636 SysPrintf("%s state file: %s\n",
637 ret ? "failed to load" : "loaded", loadst_f);
638 ready_to_go |= ret == 0;
639 }
640
641 if (ready_to_go) {
642 menu_prepare_emu();
643
644 // If a state has been specified, then load that
645 if (loadst) {
646 int ret = emu_load_state(loadst - 1);
647 SysPrintf("%s state %d\n",
648 ret ? "failed to load" : "loaded", loadst);
649 }
650 }
651 else
652 menu_loop();
653
654 pl_start_watchdog();
655
656 while (!g_emu_want_quit)
657 {
658 stop = 0;
659 emu_action = SACTION_NONE;
660
661 psxCpu->Execute();
662 if (emu_action != SACTION_NONE)
663 do_emu_action();
664 }
665
666 printf("Exit..\n");
667 ClosePlugins();
668 SysClose();
669 menu_finish();
670 plat_finish();
671
672 return 0;
673}
674
675static void toggle_fast_forward(int force_off)
676{
677 static int fast_forward;
678 static int normal_g_opts;
679 static int normal_frameskip;
680 static int normal_enhancement_enable;
681
682 if (force_off && !fast_forward)
683 return;
684
685 fast_forward = !fast_forward;
686 if (fast_forward) {
687 normal_g_opts = g_opts;
688 normal_frameskip = pl_rearmed_cbs.frameskip;
689 normal_enhancement_enable =
690 pl_rearmed_cbs.gpu_neon.enhancement_enable;
691
692 g_opts |= OPT_NO_FRAMELIM;
693 pl_rearmed_cbs.frameskip = 3;
694 pl_rearmed_cbs.gpu_neon.enhancement_enable = 0;
695 } else {
696 g_opts = normal_g_opts;
697 pl_rearmed_cbs.frameskip = normal_frameskip;
698 pl_rearmed_cbs.gpu_neon.enhancement_enable =
699 normal_enhancement_enable;
700
701 pl_timing_prepare(Config.PsxType);
702 }
703
704 if (!force_off)
705 snprintf(hud_msg, sizeof(hud_msg), "FAST FORWARD %s",
706 fast_forward ? "ON" : "OFF");
707}
708
709static void SignalExit(int sig) {
710 // only to restore framebuffer/resolution on some devices
711 plat_finish();
712 exit(1);
713}
714#endif
715
716void SysRunGui() {
717 printf("SysRunGui\n");
718}
719
720static void dummy_lace()
721{
722}
723
724void SysReset() {
725 // rearmed hack: EmuReset() runs some code when real BIOS is used,
726 // but we usually do reset from menu while GPU is not open yet,
727 // so we need to prevent updateLace() call..
728 void *real_lace = GPU_updateLace;
729 GPU_updateLace = dummy_lace;
730 g_emu_resetting = 1;
731
732 // reset can run code, timing must be set
733 pl_timing_prepare(Config.PsxType);
734
735 // hmh core forgets this
736 CDR_stop();
737
738 EmuReset();
739
740 GPU_updateLace = real_lace;
741 g_emu_resetting = 0;
742}
743
744void SysClose() {
745 EmuShutdown();
746 ReleasePlugins();
747
748 StopDebugger();
749
750 if (emuLog != NULL && emuLog != stdout && emuLog != stderr) {
751 fclose(emuLog);
752 emuLog = NULL;
753 }
754}
755
756void SysUpdate() {
757}
758
759int get_state_filename(char *buf, int size, int i) {
760 return get_gameid_filename(buf, size,
761 "." STATES_DIR "%.32s-%.9s.%3.3d", i);
762}
763
764int emu_check_state(int slot)
765{
766 char fname[MAXPATHLEN];
767 int ret;
768
769 ret = get_state_filename(fname, sizeof(fname), slot);
770 if (ret != 0)
771 return ret;
772
773 return CheckState(fname);
774}
775
776int emu_save_state(int slot)
777{
778 char fname[MAXPATHLEN];
779 int ret;
780
781 ret = get_state_filename(fname, sizeof(fname), slot);
782 if (ret != 0)
783 return ret;
784
785 ret = SaveState(fname);
786#if defined(HAVE_PRE_ARMV7) && !defined(_3DS) && !defined(__SWITCH__) /* XXX GPH hack */
787 sync();
788#endif
789 SysPrintf("* %s \"%s\" [%d]\n",
790 ret == 0 ? "saved" : "failed to save", fname, slot);
791 return ret;
792}
793
794int emu_load_state(int slot)
795{
796 char fname[MAXPATHLEN];
797 int ret;
798
799 hud_msg[0] = 0;
800
801 ret = get_state_filename(fname, sizeof(fname), slot);
802 if (ret != 0)
803 return ret;
804
805 return LoadState(fname);
806}
807
808#ifndef HAVE_LIBRETRO
809#ifndef ANDROID
810
811void SysPrintf(const char *fmt, ...) {
812 va_list list;
813
814 va_start(list, fmt);
815 vfprintf(emuLog, fmt, list);
816 va_end(list);
817 fflush(emuLog);
818}
819
820#else
821
822#include <android/log.h>
823
824void SysPrintf(const char *fmt, ...) {
825 va_list list;
826
827 va_start(list, fmt);
828 __android_log_vprint(ANDROID_LOG_INFO, "PCSX", fmt, list);
829 va_end(list);
830}
831
832#endif
833#endif /* HAVE_LIBRETRO */
834
835void SysMessage(const char *fmt, ...) {
836 va_list list;
837 char msg[512];
838 int ret;
839
840 va_start(list, fmt);
841 ret = vsnprintf(msg, sizeof(msg), fmt, list);
842 va_end(list);
843
844 if (ret < sizeof(msg) && msg[ret - 1] == '\n')
845 msg[ret - 1] = 0;
846
847 SysPrintf("%s\n", msg);
848}
849
850#define PARSEPATH(dst, src) \
851 ptr = src + strlen(src); \
852 while (*ptr != '\\' && ptr != src) ptr--; \
853 if (ptr != src) { \
854 strcpy(dst, ptr+1); \
855 }
856
857static int _OpenPlugins(void) {
858 int ret;
859
860#ifndef NO_FRONTEND
861 signal(SIGINT, SignalExit);
862 signal(SIGPIPE, SignalExit);
863#endif
864
865 GPU_clearDynarec(clearDynarec);
866
867 ret = CDR_open();
868 if (ret < 0) { SysMessage(_("Error opening CD-ROM plugin!")); return -1; }
869 ret = SPU_open();
870 if (ret < 0) { SysMessage(_("Error opening SPU plugin!")); return -1; }
871 SPU_registerCallback(SPUirq);
872 SPU_registerScheduleCb(SPUschedule);
873 // pcsx-rearmed: we handle gpu elsewhere
874 //ret = GPU_open(&gpuDisp, "PCSX", NULL);
875 //if (ret < 0) { SysMessage(_("Error opening GPU plugin!")); return -1; }
876 ret = PAD1_open(&gpuDisp);
877 if (ret < 0) { SysMessage(_("Error opening Controller 1 plugin!")); return -1; }
878 ret = PAD2_open(&gpuDisp);
879 if (ret < 0) { SysMessage(_("Error opening Controller 2 plugin!")); return -1; }
880
881 if (Config.UseNet && !NetOpened) {
882 netInfo info;
883 char path[MAXPATHLEN * 2];
884 char dotdir[MAXPATHLEN];
885
886 MAKE_PATH(dotdir, "/.pcsx/plugins/", NULL);
887
888 strcpy(info.EmuName, "PCSX");
889 memcpy(info.CdromID, CdromId, 9); /* no \0 trailing character? */
890 memcpy(info.CdromLabel, CdromLabel, 9);
891 info.CdromLabel[9] = '\0';
892 info.psxMem = psxM;
893 info.GPU_showScreenPic = GPU_showScreenPic;
894 info.GPU_displayText = GPU_displayText;
895 info.GPU_showScreenPic = GPU_showScreenPic;
896 info.PAD_setSensitive = PAD1_setSensitive;
897 sprintf(path, "%s%s", Config.BiosDir, Config.Bios);
898 strcpy(info.BIOSpath, path);
899 strcpy(info.MCD1path, Config.Mcd1);
900 strcpy(info.MCD2path, Config.Mcd2);
901 sprintf(path, "%s%s", dotdir, Config.Gpu);
902 strcpy(info.GPUpath, path);
903 sprintf(path, "%s%s", dotdir, Config.Spu);
904 strcpy(info.SPUpath, path);
905 sprintf(path, "%s%s", dotdir, Config.Cdr);
906 strcpy(info.CDRpath, path);
907 NET_setInfo(&info);
908
909 ret = NET_open(&gpuDisp);
910 if (ret < 0) {
911 if (ret == -2) {
912 // -2 is returned when something in the info
913 // changed and needs to be synced
914 char *ptr;
915
916 PARSEPATH(Config.Bios, info.BIOSpath);
917 PARSEPATH(Config.Gpu, info.GPUpath);
918 PARSEPATH(Config.Spu, info.SPUpath);
919 PARSEPATH(Config.Cdr, info.CDRpath);
920
921 strcpy(Config.Mcd1, info.MCD1path);
922 strcpy(Config.Mcd2, info.MCD2path);
923 return -2;
924 } else {
925 Config.UseNet = FALSE;
926 }
927 } else {
928 if (NET_queryPlayer() == 1) {
929 if (SendPcsxInfo() == -1) Config.UseNet = FALSE;
930 } else {
931 if (RecvPcsxInfo() == -1) Config.UseNet = FALSE;
932 }
933 }
934 NetOpened = TRUE;
935 } else if (Config.UseNet) {
936 NET_resume();
937 }
938
939 return 0;
940}
941
942int OpenPlugins() {
943 int ret;
944
945 while ((ret = _OpenPlugins()) == -2) {
946 ReleasePlugins();
947 LoadMcds(Config.Mcd1, Config.Mcd2);
948 if (LoadPlugins() == -1) return -1;
949 }
950 return ret;
951}
952
953void ClosePlugins() {
954 int ret;
955
956#ifndef NO_FRONTEND
957 signal(SIGINT, SIG_DFL);
958 signal(SIGPIPE, SIG_DFL);
959#endif
960
961 ret = CDR_close();
962 if (ret < 0) { SysMessage(_("Error closing CD-ROM plugin!")); return; }
963 ret = SPU_close();
964 if (ret < 0) { SysMessage(_("Error closing SPU plugin!")); return; }
965 ret = PAD1_close();
966 if (ret < 0) { SysMessage(_("Error closing Controller 1 Plugin!")); return; }
967 ret = PAD2_close();
968 if (ret < 0) { SysMessage(_("Error closing Controller 2 plugin!")); return; }
969 // pcsx-rearmed: we handle gpu elsewhere
970 //ret = GPU_close();
971 //if (ret < 0) { SysMessage(_("Error closing GPU plugin!")); return; }
972
973 if (Config.UseNet) {
974 NET_pause();
975 }
976}
977
978/* we hook statically linked plugins here */
979static const char *builtin_plugins[] = {
980 "builtin_gpu", "builtin_spu", "builtin_cdr", "builtin_pad",
981 "builtin_cdrcimg",
982};
983
984static const int builtin_plugin_ids[] = {
985 PLUGIN_GPU, PLUGIN_SPU, PLUGIN_CDR, PLUGIN_PAD,
986 PLUGIN_CDRCIMG,
987};
988
989void *SysLoadLibrary(const char *lib) {
990 const char *tmp = strrchr(lib, '/');
991 void *ret = NULL;
992 int i;
993
994 SysPrintf("plugin: %s\n", lib);
995
996 if (tmp != NULL) {
997 tmp++;
998 for (i = 0; i < ARRAY_SIZE(builtin_plugins); i++)
999 if (strcmp(tmp, builtin_plugins[i]) == 0)
1000 return (void *)(long)(PLUGIN_DL_BASE + builtin_plugin_ids[i]);
1001 }
1002
1003#if !defined(_WIN32) && !defined(NO_DYLIB)
1004 ret = dlopen(lib, RTLD_NOW);
1005 if (ret == NULL)
1006 SysMessage("dlopen: %s", dlerror());
1007#else
1008 /* no external plugin support, abi is no longer
1009 * compatible with psemu/pcsx anyway */
1010#endif
1011 return ret;
1012}
1013
1014void *SysLoadSym(void *lib, const char *sym) {
1015 unsigned int plugid = (unsigned int)(long)lib;
1016
1017 if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
1018 return plugin_link(plugid - PLUGIN_DL_BASE, sym);
1019
1020#if !defined(_WIN32) && !defined(NO_DYLIB)
1021 return dlsym(lib, sym);
1022#else
1023 return NULL;
1024#endif
1025}
1026
1027const char *SysLibError() {
1028#if defined(NO_DYLIB)
1029 return NULL;
1030#elif !defined(_WIN32)
1031 return dlerror();
1032#else
1033 return "not supported";
1034#endif
1035}
1036
1037void SysCloseLibrary(void *lib) {
1038 unsigned int plugid = (unsigned int)(long)lib;
1039
1040 if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
1041 return;
1042
1043#if !defined(_WIN32) && !defined(NO_DYLIB)
1044 dlclose(lib);
1045#endif
1046}
ARM optimized PCSX fork