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reduce differences from upstream
[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#if defined(__has_builtin)
33#define DO_CPU_CHECKS __has_builtin(__builtin_cpu_init)
34#elif defined(__x86_64__) || defined(__i386__)
35#define DO_CPU_CHECKS 1
36#else
37#define DO_CPU_CHECKS 0
38#endif
39
40#ifndef NO_FRONTEND
41#include "libpicofe/input.h"
42#include "libpicofe/plat.h"
43#include "libpicofe/readpng.h"
44
45static void toggle_fast_forward(int force_off);
46static void check_profile(void);
47static void check_memcards(void);
48#endif
49#ifndef BOOT_MSG
50#define BOOT_MSG "Booting up..."
51#endif
52
53// don't include debug.h - it breaks ARM build (R1 redefined)
54static void StartDebugger() {}
55static void StopDebugger() {}
56
57int ready_to_go, g_emu_want_quit, g_emu_resetting;
58unsigned long gpuDisp;
59char cfgfile_basename[MAXPATHLEN];
60int state_slot;
61enum sched_action emu_action, emu_action_old;
62char hud_msg[64];
63int hud_new_msg;
64
65static void make_path(char *buf, size_t size, const char *dir, const char *fname)
66{
67 if (fname)
68 snprintf(buf, size, ".%s%s", dir, fname);
69 else
70 snprintf(buf, size, ".%s", dir);
71}
72#define MAKE_PATH(buf, dir, fname) \
73 make_path(buf, sizeof(buf), dir, fname)
74
75static int get_gameid_filename(char *buf, int size, const char *fmt, int i) {
76 char trimlabel[33];
77 int j;
78
79 strncpy(trimlabel, CdromLabel, 32);
80 trimlabel[32] = 0;
81 for (j = 31; j >= 0; j--)
82 if (trimlabel[j] == ' ')
83 trimlabel[j] = 0;
84 else
85 continue;
86
87 snprintf(buf, size, fmt, trimlabel, CdromId, i);
88
89 return 0;
90}
91
92void set_cd_image(const char *fname)
93{
94 const char *ext = NULL;
95
96 if (fname != NULL)
97 ext = strrchr(fname, '.');
98
99 if (ext && (
100 strcasecmp(ext, ".z") == 0 || strcasecmp(ext, ".bz") == 0 ||
101 strcasecmp(ext, ".znx") == 0 /*|| strcasecmp(ext, ".pbp") == 0*/)) {
102 SetIsoFile(NULL);
103 cdrcimg_set_fname(fname);
104 strcpy(Config.Cdr, "builtin_cdrcimg");
105 } else {
106 SetIsoFile(fname);
107 strcpy(Config.Cdr, "builtin_cdr");
108 }
109}
110
111static void set_default_paths(void)
112{
113#ifndef NO_FRONTEND
114 snprintf(Config.PatchesDir, sizeof(Config.PatchesDir), "." PATCHES_DIR);
115 MAKE_PATH(Config.Mcd1, MEMCARD_DIR, "card1.mcd");
116 MAKE_PATH(Config.Mcd2, MEMCARD_DIR, "card2.mcd");
117 strcpy(Config.BiosDir, "bios");
118#endif
119
120 strcpy(Config.PluginsDir, "plugins");
121 strcpy(Config.Gpu, "builtin_gpu");
122 strcpy(Config.Spu, "builtin_spu");
123 strcpy(Config.Cdr, "builtin_cdr");
124 strcpy(Config.Pad1, "builtin_pad");
125 strcpy(Config.Pad2, "builtin_pad");
126 strcpy(Config.Net, "Disabled");
127}
128
129void emu_set_default_config(void)
130{
131 // try to set sane config on which most games work
132 Config.Xa = Config.Cdda = 0;
133 Config.icache_emulation = 0;
134 Config.PsxAuto = 1;
135 Config.cycle_multiplier = CYCLE_MULT_DEFAULT;
136
137 pl_rearmed_cbs.gpu_neon.allow_interlace = 2; // auto
138 pl_rearmed_cbs.gpu_neon.enhancement_enable =
139 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 0;
140 pl_rearmed_cbs.gpu_peops.iUseDither = 0;
141 pl_rearmed_cbs.gpu_peops.dwActFixes = 1<<7;
142#if 0
143 pl_rearmed_cbs.gpu_senquack.ilace_force = 0;
144 pl_rearmed_cbs.gpu_senquack.pixel_skip = 0;
145 pl_rearmed_cbs.gpu_senquack.lighting = 1;
146 pl_rearmed_cbs.gpu_senquack.fast_lighting = 0;
147 pl_rearmed_cbs.gpu_senquack.blending = 1;
148 pl_rearmed_cbs.gpu_senquack.dithering = 0;
149#else
150 pl_rearmed_cbs.gpu_unai.lighting = 1;
151 pl_rearmed_cbs.gpu_unai.blending = 1;
152#endif
153 pl_rearmed_cbs.gpu_unai.abe_hack =
154 pl_rearmed_cbs.gpu_unai.no_light =
155 pl_rearmed_cbs.gpu_unai.no_blend = 0;
156 memset(&pl_rearmed_cbs.gpu_peopsgl, 0, sizeof(pl_rearmed_cbs.gpu_peopsgl));
157 pl_rearmed_cbs.gpu_peopsgl.iVRamSize = 64;
158 pl_rearmed_cbs.gpu_peopsgl.iTexGarbageCollection = 1;
159
160 spu_config.iUseReverb = 1;
161 spu_config.iUseInterpolation = 1;
162 spu_config.iXAPitch = 0;
163 spu_config.iVolume = 768;
164 spu_config.iTempo = 0;
165 spu_config.iUseThread = 1; // no effect if only 1 core is detected
166#if defined(HAVE_PRE_ARMV7) && !defined(_3DS) /* XXX GPH hack */
167 spu_config.iUseReverb = 0;
168 spu_config.iUseInterpolation = 0;
169#ifndef HAVE_LIBRETRO
170 spu_config.iTempo = 1;
171#endif
172#endif
173 new_dynarec_hacks = 0;
174
175 in_type[0] = PSE_PAD_TYPE_STANDARD;
176 in_type[1] = PSE_PAD_TYPE_STANDARD;
177}
178
179void do_emu_action(void)
180{
181 int ret;
182
183 emu_action_old = emu_action;
184
185 switch (emu_action) {
186 case SACTION_LOAD_STATE:
187 ret = emu_load_state(state_slot);
188 snprintf(hud_msg, sizeof(hud_msg), ret == 0 ? "LOADED" : "FAIL!");
189 break;
190 case SACTION_SAVE_STATE:
191 ret = emu_save_state(state_slot);
192 snprintf(hud_msg, sizeof(hud_msg), ret == 0 ? "SAVED" : "FAIL!");
193 break;
194#ifndef NO_FRONTEND
195 case SACTION_ENTER_MENU:
196 toggle_fast_forward(1);
197 menu_loop();
198 return;
199 case SACTION_NEXT_SSLOT:
200 state_slot++;
201 if (state_slot > 9)
202 state_slot = 0;
203 goto do_state_slot;
204 case SACTION_PREV_SSLOT:
205 state_slot--;
206 if (state_slot < 0)
207 state_slot = 9;
208do_state_slot:
209 snprintf(hud_msg, sizeof(hud_msg), "STATE SLOT %d [%s]", state_slot,
210 emu_check_state(state_slot) == 0 ? "USED" : "FREE");
211 hud_new_msg = 3;
212 SysPrintf("* %s\n", hud_msg);
213 break;
214 case SACTION_TOGGLE_FSKIP:
215 pl_rearmed_cbs.fskip_advice = 0;
216 pl_rearmed_cbs.frameskip++;
217 if (pl_rearmed_cbs.frameskip > 1)
218 pl_rearmed_cbs.frameskip = -1;
219 snprintf(hud_msg, sizeof(hud_msg), "FRAMESKIP: %s",
220 pl_rearmed_cbs.frameskip == -1 ? "AUTO" :
221 pl_rearmed_cbs.frameskip == 0 ? "OFF" : "1" );
222 plugin_call_rearmed_cbs();
223 break;
224 case SACTION_SWITCH_DISPMODE:
225 pl_switch_dispmode();
226 plugin_call_rearmed_cbs();
227 if (GPU_open != NULL && GPU_close != NULL) {
228 GPU_close();
229 GPU_open(&gpuDisp, "PCSX", NULL);
230 }
231 break;
232 case SACTION_FAST_FORWARD:
233 toggle_fast_forward(0);
234 plugin_call_rearmed_cbs();
235 break;
236 case SACTION_TOGGLE_FPS:
237 if ((g_opts & (OPT_SHOWFPS|OPT_SHOWCPU))
238 == (OPT_SHOWFPS|OPT_SHOWCPU))
239 g_opts &= ~(OPT_SHOWFPS|OPT_SHOWCPU);
240 else if (g_opts & OPT_SHOWFPS)
241 g_opts |= OPT_SHOWCPU;
242 else
243 g_opts |= OPT_SHOWFPS;
244 break;
245 case SACTION_TOGGLE_FULLSCREEN:
246 plat_target.vout_fullscreen = !plat_target.vout_fullscreen;
247 if (GPU_open != NULL && GPU_close != NULL) {
248 GPU_close();
249 GPU_open(&gpuDisp, "PCSX", NULL);
250 }
251 break;
252 case SACTION_SCREENSHOT:
253 {
254 char buf[MAXPATHLEN];
255 void *scrbuf;
256 int w, h, bpp;
257 time_t t = time(NULL);
258 struct tm *tb = localtime(&t);
259 int ti = tb->tm_yday * 1000000 + tb->tm_hour * 10000 +
260 tb->tm_min * 100 + tb->tm_sec;
261
262 scrbuf = pl_prepare_screenshot(&w, &h, &bpp);
263 get_gameid_filename(buf, sizeof(buf),
264 "screenshots/%.32s-%.9s.%d.png", ti);
265 ret = -1;
266 if (scrbuf != 0 && bpp == 16)
267 ret = writepng(buf, scrbuf, w, h);
268 if (ret == 0)
269 snprintf(hud_msg, sizeof(hud_msg), "SCREENSHOT TAKEN");
270 break;
271 }
272 case SACTION_VOLUME_UP:
273 case SACTION_VOLUME_DOWN:
274 {
275 static int volume;
276 plat_target_step_volume(&volume,
277 emu_action == SACTION_VOLUME_UP ? 1 : -1);
278 }
279 return;
280 case SACTION_MINIMIZE:
281 if (GPU_close != NULL)
282 GPU_close();
283
284 plat_minimize();
285
286 if (GPU_open != NULL) {
287 ret = GPU_open(&gpuDisp, "PCSX", NULL);
288 if (ret)
289 SysMessage("GPU_open returned %d", ret);
290 }
291 return;
292#endif
293 default:
294 return;
295 }
296
297 hud_new_msg = 3;
298}
299
300static char basic_lcase(char c)
301{
302 if ('A' <= c && c <= 'Z')
303 return c - 'A' + 'a';
304 return c;
305}
306
307static int cdidcmp(const char *id1, const char *id2)
308{
309 while (*id1 != 0 && *id2 != 0) {
310 if (*id1 == '_') { id1++; continue; }
311 if (*id2 == '_') { id2++; continue; }
312 if (basic_lcase(*id1) != basic_lcase(*id2))
313 break;
314 id1++;
315 id2++;
316 }
317
318 return *id1 - *id2;
319}
320
321static void parse_cwcheat(void)
322{
323 char line[256], buf[256], name[256], *p;
324 int newcheat = 1;
325 u32 a, v;
326 FILE *f;
327
328 f = fopen("cheatpops.db", "r");
329 if (f == NULL)
330 return;
331
332 /* find the game */
333 while (fgets(line, sizeof(line), f)) {
334 if (sscanf(line, "_S %63s", buf) != 1)
335 continue;
336 if (cdidcmp(buf, CdromId) == 0)
337 break;
338 }
339
340 if (feof(f))
341 goto out;
342
343 SysPrintf("cwcheat section found for %s\n", CdromId);
344 while (fgets(line, sizeof(line), f))
345 {
346 p = line + strlen(line);
347 for (p--; p >= line && (*p == '\r' || *p == '\n' || *p == ' '); p--)
348 *p = 0;
349 if (*p == 0 || *p == '#' || *p == ';')
350 continue;
351
352 if (strncmp(line, "_S", 2) == 0)
353 break;
354 if (strncmp(line, "_G", 2) == 0) {
355 SysPrintf(" cwcheat game name: '%s'\n", line + 3);
356 continue;
357 }
358 if (strncmp(line, "_C0", 3) == 0) {
359 if (!newcheat && Cheats[NumCheats - 1].n == 0) {
360 SysPrintf("cheat '%s' failed to parse\n", name);
361 free(Cheats[NumCheats - 1].Descr);
362 NumCheats--;
363 }
364 snprintf(name, sizeof(name), "%s", line + 4);
365 newcheat = 1;
366 continue;
367 }
368 if (sscanf(line, "_L %x %x", &a, &v) != 2) {
369 SysPrintf("line failed to parse: '%s'\n", line);
370 continue;
371 }
372
373 if (newcheat) {
374 if (NumCheats >= NumCheatsAllocated) {
375 NumCheatsAllocated += 16;
376 Cheats = realloc(Cheats, sizeof(Cheat) *
377 NumCheatsAllocated);
378 if (Cheats == NULL)
379 break;
380 }
381 Cheats[NumCheats].Descr = strdup(name);
382 Cheats[NumCheats].Enabled = 0;
383 Cheats[NumCheats].WasEnabled = 0;
384 Cheats[NumCheats].First = NumCodes;
385 Cheats[NumCheats].n = 0;
386 NumCheats++;
387 newcheat = 0;
388 }
389
390 if (NumCodes >= NumCodesAllocated) {
391 NumCodesAllocated += 16;
392 CheatCodes = realloc(CheatCodes, sizeof(CheatCode) *
393 NumCodesAllocated);
394 if (CheatCodes == NULL)
395 break;
396 }
397 CheatCodes[NumCodes].Addr = a;
398 CheatCodes[NumCodes].Val = v;
399 NumCodes++;
400 Cheats[NumCheats - 1].n++;
401 }
402
403out:
404 fclose(f);
405}
406
407void emu_on_new_cd(int show_hud_msg)
408{
409 ClearAllCheats();
410 parse_cwcheat();
411
412 if (Config.HLE) {
413 SysPrintf("note: running with HLE BIOS, expect compatibility problems\n");
414 SysPrintf("----------------------------------------------------------\n");
415 }
416
417 if (show_hud_msg) {
418 snprintf(hud_msg, sizeof(hud_msg), BOOT_MSG);
419 hud_new_msg = 3;
420 }
421}
422
423static void log_wrong_cpu(void)
424{
425#if DO_CPU_CHECKS
426 __builtin_cpu_init();
427 #define CHECK_CPU(name) if (!__builtin_cpu_supports(name)) \
428 SysPrintf("ERROR: compiled for " name ", which is unsupported by the CPU\n")
429#ifdef __SSE2__
430 CHECK_CPU("sse2");
431#endif
432#ifdef __SSSE3__
433 CHECK_CPU("ssse3");
434#endif
435#ifdef __SSE4_1__
436 CHECK_CPU("sse4.1");
437#endif
438#endif // DO_CPU_CHECKS
439}
440
441int emu_core_preinit(void)
442{
443 // what is the name of the config file?
444 // it may be redefined by -cfg on the command line
445 strcpy(cfgfile_basename, "pcsx.cfg");
446
447#ifdef IOS
448 emuLog = fopen("/User/Documents/pcsxr.log", "w");
449 if (emuLog == NULL)
450 emuLog = fopen("pcsxr.log", "w");
451 if (emuLog == NULL)
452#endif
453 emuLog = stdout;
454
455 log_wrong_cpu();
456
457 SetIsoFile(NULL);
458
459 memset(&Config, 0, sizeof(Config));
460
461 set_default_paths();
462 emu_set_default_config();
463 strcpy(Config.Bios, "HLE");
464
465 return 0;
466}
467
468int emu_core_init(void)
469{
470 SysPrintf("Starting PCSX-ReARMed " REV "\n");
471
472#ifndef NO_FRONTEND
473 check_profile();
474 check_memcards();
475#endif
476
477 if (EmuInit() == -1) {
478 SysPrintf("PSX emulator couldn't be initialized.\n");
479 return -1;
480 }
481
482 LoadMcds(Config.Mcd1, Config.Mcd2);
483
484 if (Config.Debug) {
485 StartDebugger();
486 }
487
488 return 0;
489}
490
491void emu_core_ask_exit(void)
492{
493 stop = 1;
494 g_emu_want_quit = 1;
495}
496
497#ifndef NO_FRONTEND
498
499#include <sys/stat.h>
500#include <sys/types.h>
501
502static void create_profile_dir(const char *directory) {
503 char path[MAXPATHLEN];
504
505 MAKE_PATH(path, directory, NULL);
506 mkdir(path, S_IRWXU | S_IRWXG);
507}
508
509static void check_profile(void) {
510 // make sure that ~/.pcsx exists
511 create_profile_dir(PCSX_DOT_DIR);
512
513 create_profile_dir(BIOS_DIR);
514 create_profile_dir(MEMCARD_DIR);
515 create_profile_dir(STATES_DIR);
516 create_profile_dir(PLUGINS_DIR);
517 create_profile_dir(PLUGINS_CFG_DIR);
518 create_profile_dir(CHEATS_DIR);
519 create_profile_dir(PATCHES_DIR);
520 create_profile_dir(PCSX_DOT_DIR "cfg");
521 create_profile_dir("/screenshots/");
522}
523
524static void check_memcards(void)
525{
526 char buf[MAXPATHLEN];
527 FILE *f;
528 int i;
529
530 for (i = 1; i <= 9; i++) {
531 snprintf(buf, sizeof(buf), ".%scard%d.mcd", MEMCARD_DIR, i);
532
533 f = fopen(buf, "rb");
534 if (f == NULL) {
535 SysPrintf("Creating memcard: %s\n", buf);
536 CreateMcd(buf);
537 }
538 else
539 fclose(f);
540 }
541}
542
543int main(int argc, char *argv[])
544{
545 char file[MAXPATHLEN] = "";
546 char path[MAXPATHLEN];
547 const char *cdfile = NULL;
548 const char *loadst_f = NULL;
549 int psxout = 0;
550 int loadst = 0;
551 int i;
552
553 emu_core_preinit();
554
555 // read command line options
556 for (i = 1; i < argc; i++) {
557 if (!strcmp(argv[i], "-psxout")) psxout = 1;
558 else if (!strcmp(argv[i], "-load")) loadst = atol(argv[++i]);
559 else if (!strcmp(argv[i], "-cfg")) {
560 if (i+1 >= argc) break;
561 strncpy(cfgfile_basename, argv[++i], MAXPATHLEN-100); /* TODO buffer overruns */
562 SysPrintf("Using config file %s.\n", cfgfile_basename);
563 }
564 else if (!strcmp(argv[i], "-cdfile")) {
565 char isofilename[MAXPATHLEN];
566
567 if (i+1 >= argc) break;
568 strncpy(isofilename, argv[++i], MAXPATHLEN);
569 if (isofilename[0] != '/') {
570 getcwd(path, MAXPATHLEN);
571 if (strlen(path) + strlen(isofilename) + 1 < MAXPATHLEN) {
572 strcat(path, "/");
573 strcat(path, isofilename);
574 strcpy(isofilename, path);
575 } else
576 isofilename[0] = 0;
577 }
578
579 cdfile = isofilename;
580 }
581 else if (!strcmp(argv[i], "-loadf")) {
582 if (i+1 >= argc) break;
583 loadst_f = argv[++i];
584 }
585 else if (!strcmp(argv[i], "-h") ||
586 !strcmp(argv[i], "-help") ||
587 !strcmp(argv[i], "--help")) {
588 printf("PCSX-ReARMed " REV "\n");
589 printf("%s\n", _(
590 " pcsx [options] [file]\n"
591 "\toptions:\n"
592 "\t-cdfile FILE\tRuns a CD image file\n"
593 "\t-cfg FILE\tLoads desired configuration file (default: ~/.pcsx/pcsx.cfg)\n"
594 "\t-psxout\t\tEnable PSX output\n"
595 "\t-load STATENUM\tLoads savestate STATENUM (1-5)\n"
596 "\t-h -help\tDisplay this message\n"
597 "\tfile\t\tLoads a PSX EXE file\n"));
598 return 0;
599 } else {
600 strncpy(file, argv[i], MAXPATHLEN);
601 if (file[0] != '/') {
602 getcwd(path, MAXPATHLEN);
603 if (strlen(path) + strlen(file) + 1 < MAXPATHLEN) {
604 strcat(path, "/");
605 strcat(path, file);
606 strcpy(file, path);
607 } else
608 file[0] = 0;
609 }
610 }
611 }
612
613 if (cdfile)
614 set_cd_image(cdfile);
615
616 // frontend stuff
617 // init input but leave probing to platform code,
618 // they add input drivers and may need to modify them after probe
619 in_init();
620 pl_init();
621 plat_init();
622 menu_init(); // loads config
623
624 if (emu_core_init() != 0)
625 return 1;
626
627 if (psxout)
628 Config.PsxOut = 1;
629
630 if (LoadPlugins() == -1) {
631 // FIXME: this recovery doesn't work, just delete bad config and bail out
632 // SysMessage("could not load plugins, retrying with defaults\n");
633 set_default_paths();
634 snprintf(path, sizeof(path), "." PCSX_DOT_DIR "%s", cfgfile_basename);
635 remove(path);
636 SysMessage("Failed loading plugins!");
637 return 1;
638 }
639 pcnt_hook_plugins();
640
641 if (OpenPlugins() == -1) {
642 return 1;
643 }
644 plugin_call_rearmed_cbs();
645
646 CheckCdrom();
647 SysReset();
648
649 if (file[0] != '\0') {
650 if (Load(file) != -1)
651 ready_to_go = 1;
652 } else {
653 if (cdfile) {
654 if (LoadCdrom() == -1) {
655 ClosePlugins();
656 SysPrintf(_("Could not load CD-ROM!\n"));
657 return -1;
658 }
659 emu_on_new_cd(!loadst);
660 ready_to_go = 1;
661 }
662 }
663
664 if (loadst_f) {
665 int ret = LoadState(loadst_f);
666 SysPrintf("%s state file: %s\n",
667 ret ? "failed to load" : "loaded", loadst_f);
668 ready_to_go |= ret == 0;
669 }
670
671 if (ready_to_go) {
672 menu_prepare_emu();
673
674 // If a state has been specified, then load that
675 if (loadst) {
676 int ret = emu_load_state(loadst - 1);
677 SysPrintf("%s state %d\n",
678 ret ? "failed to load" : "loaded", loadst);
679 }
680 }
681 else
682 menu_loop();
683
684 pl_start_watchdog();
685
686 while (!g_emu_want_quit)
687 {
688 stop = 0;
689 emu_action = SACTION_NONE;
690
691 psxCpu->Execute();
692 if (emu_action != SACTION_NONE)
693 do_emu_action();
694 }
695
696 printf("Exit..\n");
697 ClosePlugins();
698 SysClose();
699 menu_finish();
700 plat_finish();
701
702 return 0;
703}
704
705static void toggle_fast_forward(int force_off)
706{
707 static int fast_forward;
708 static int normal_g_opts;
709 static int normal_frameskip;
710 static int normal_enhancement_enable;
711
712 if (force_off && !fast_forward)
713 return;
714
715 fast_forward = !fast_forward;
716 if (fast_forward) {
717 normal_g_opts = g_opts;
718 normal_frameskip = pl_rearmed_cbs.frameskip;
719 normal_enhancement_enable =
720 pl_rearmed_cbs.gpu_neon.enhancement_enable;
721
722 g_opts |= OPT_NO_FRAMELIM;
723 pl_rearmed_cbs.frameskip = 3;
724 pl_rearmed_cbs.gpu_neon.enhancement_enable = 0;
725 } else {
726 g_opts = normal_g_opts;
727 pl_rearmed_cbs.frameskip = normal_frameskip;
728 pl_rearmed_cbs.gpu_neon.enhancement_enable =
729 normal_enhancement_enable;
730
731 pl_timing_prepare(Config.PsxType);
732 }
733
734 if (!force_off)
735 snprintf(hud_msg, sizeof(hud_msg), "FAST FORWARD %s",
736 fast_forward ? "ON" : "OFF");
737}
738
739static void SignalExit(int sig) {
740 // only to restore framebuffer/resolution on some devices
741 plat_finish();
742 exit(1);
743}
744#endif
745
746void SysRunGui() {
747 printf("SysRunGui\n");
748}
749
750static void CALLBACK dummy_lace()
751{
752}
753
754void SysReset() {
755 // rearmed hack: EmuReset() runs some code when real BIOS is used,
756 // but we usually do reset from menu while GPU is not open yet,
757 // so we need to prevent updateLace() call..
758 void *real_lace = GPU_updateLace;
759 GPU_updateLace = dummy_lace;
760 g_emu_resetting = 1;
761
762 // reset can run code, timing must be set
763 pl_timing_prepare(Config.PsxType);
764
765 // hmh core forgets this
766 CDR_stop();
767
768 EmuReset();
769
770 GPU_updateLace = real_lace;
771 g_emu_resetting = 0;
772}
773
774void SysClose() {
775 EmuShutdown();
776 ReleasePlugins();
777
778 StopDebugger();
779
780 if (emuLog != NULL && emuLog != stdout && emuLog != stderr) {
781 fclose(emuLog);
782 emuLog = NULL;
783 }
784}
785
786void SysUpdate() {
787}
788
789int get_state_filename(char *buf, int size, int i) {
790 return get_gameid_filename(buf, size,
791 "." STATES_DIR "%.32s-%.9s.%3.3d", i);
792}
793
794int emu_check_state(int slot)
795{
796 char fname[MAXPATHLEN];
797 int ret;
798
799 ret = get_state_filename(fname, sizeof(fname), slot);
800 if (ret != 0)
801 return ret;
802
803 return CheckState(fname);
804}
805
806int emu_save_state(int slot)
807{
808 char fname[MAXPATHLEN];
809 int ret;
810
811 ret = get_state_filename(fname, sizeof(fname), slot);
812 if (ret != 0)
813 return ret;
814
815 ret = SaveState(fname);
816#if defined(HAVE_PRE_ARMV7) && !defined(_3DS) && !defined(__SWITCH__) /* XXX GPH hack */
817 sync();
818#endif
819 SysPrintf("* %s \"%s\" [%d]\n",
820 ret == 0 ? "saved" : "failed to save", fname, slot);
821 return ret;
822}
823
824int emu_load_state(int slot)
825{
826 char fname[MAXPATHLEN];
827 int ret;
828
829 hud_msg[0] = 0;
830
831 ret = get_state_filename(fname, sizeof(fname), slot);
832 if (ret != 0)
833 return ret;
834
835 return LoadState(fname);
836}
837
838#ifndef HAVE_LIBRETRO
839#ifndef ANDROID
840
841void SysPrintf(const char *fmt, ...) {
842 va_list list;
843
844 va_start(list, fmt);
845 vfprintf(emuLog, fmt, list);
846 va_end(list);
847 fflush(emuLog);
848}
849
850#else
851
852#include <android/log.h>
853
854void SysPrintf(const char *fmt, ...) {
855 va_list list;
856
857 va_start(list, fmt);
858 __android_log_vprint(ANDROID_LOG_INFO, "PCSX", fmt, list);
859 va_end(list);
860}
861
862#endif
863#endif /* HAVE_LIBRETRO */
864
865void SysMessage(const char *fmt, ...) {
866 va_list list;
867 char msg[512];
868 int ret;
869
870 va_start(list, fmt);
871 ret = vsnprintf(msg, sizeof(msg), fmt, list);
872 va_end(list);
873
874 if (ret < sizeof(msg) && msg[ret - 1] == '\n')
875 msg[ret - 1] = 0;
876
877 SysPrintf("%s\n", msg);
878}
879
880#define PARSEPATH(dst, src) \
881 ptr = src + strlen(src); \
882 while (*ptr != '\\' && ptr != src) ptr--; \
883 if (ptr != src) { \
884 strcpy(dst, ptr+1); \
885 }
886
887static int _OpenPlugins(void) {
888 int ret;
889
890#ifndef NO_FRONTEND
891 signal(SIGINT, SignalExit);
892 signal(SIGPIPE, SignalExit);
893#endif
894
895 GPU_clearDynarec(clearDynarec);
896
897 ret = CDR_open();
898 if (ret < 0) { SysMessage(_("Error opening CD-ROM plugin!")); return -1; }
899 ret = SPU_open();
900 if (ret < 0) { SysMessage(_("Error opening SPU plugin!")); return -1; }
901 SPU_registerCallback(SPUirq);
902 SPU_registerScheduleCb(SPUschedule);
903 // pcsx-rearmed: we handle gpu elsewhere
904 //ret = GPU_open(&gpuDisp, "PCSX", NULL);
905 //if (ret < 0) { SysMessage(_("Error opening GPU plugin!")); return -1; }
906 ret = PAD1_open(&gpuDisp);
907 if (ret < 0) { SysMessage(_("Error opening Controller 1 plugin!")); return -1; }
908 ret = PAD2_open(&gpuDisp);
909 if (ret < 0) { SysMessage(_("Error opening Controller 2 plugin!")); return -1; }
910
911 if (Config.UseNet && !NetOpened) {
912 netInfo info;
913 char path[MAXPATHLEN * 2];
914 char dotdir[MAXPATHLEN];
915
916 MAKE_PATH(dotdir, "/.pcsx/plugins/", NULL);
917
918 strcpy(info.EmuName, "PCSX");
919 memcpy(info.CdromID, CdromId, 9); /* no \0 trailing character? */
920 memcpy(info.CdromLabel, CdromLabel, 9);
921 info.CdromLabel[9] = '\0';
922 info.psxMem = psxM;
923 info.GPU_showScreenPic = GPU_showScreenPic;
924 info.GPU_displayText = GPU_displayText;
925 info.GPU_showScreenPic = GPU_showScreenPic;
926 info.PAD_setSensitive = PAD1_setSensitive;
927 sprintf(path, "%s%s", Config.BiosDir, Config.Bios);
928 strcpy(info.BIOSpath, path);
929 strcpy(info.MCD1path, Config.Mcd1);
930 strcpy(info.MCD2path, Config.Mcd2);
931 sprintf(path, "%s%s", dotdir, Config.Gpu);
932 strcpy(info.GPUpath, path);
933 sprintf(path, "%s%s", dotdir, Config.Spu);
934 strcpy(info.SPUpath, path);
935 sprintf(path, "%s%s", dotdir, Config.Cdr);
936 strcpy(info.CDRpath, path);
937 NET_setInfo(&info);
938
939 ret = NET_open(&gpuDisp);
940 if (ret < 0) {
941 if (ret == -2) {
942 // -2 is returned when something in the info
943 // changed and needs to be synced
944 char *ptr;
945
946 PARSEPATH(Config.Bios, info.BIOSpath);
947 PARSEPATH(Config.Gpu, info.GPUpath);
948 PARSEPATH(Config.Spu, info.SPUpath);
949 PARSEPATH(Config.Cdr, info.CDRpath);
950
951 strcpy(Config.Mcd1, info.MCD1path);
952 strcpy(Config.Mcd2, info.MCD2path);
953 return -2;
954 } else {
955 Config.UseNet = FALSE;
956 }
957 } else {
958 if (NET_queryPlayer() == 1) {
959 if (SendPcsxInfo() == -1) Config.UseNet = FALSE;
960 } else {
961 if (RecvPcsxInfo() == -1) Config.UseNet = FALSE;
962 }
963 }
964 NetOpened = TRUE;
965 } else if (Config.UseNet) {
966 NET_resume();
967 }
968
969 return 0;
970}
971
972int OpenPlugins() {
973 int ret;
974
975 while ((ret = _OpenPlugins()) == -2) {
976 ReleasePlugins();
977 LoadMcds(Config.Mcd1, Config.Mcd2);
978 if (LoadPlugins() == -1) return -1;
979 }
980 return ret;
981}
982
983void ClosePlugins() {
984 int ret;
985
986#ifndef NO_FRONTEND
987 signal(SIGINT, SIG_DFL);
988 signal(SIGPIPE, SIG_DFL);
989#endif
990
991 ret = CDR_close();
992 if (ret < 0) { SysMessage(_("Error closing CD-ROM plugin!")); return; }
993 ret = SPU_close();
994 if (ret < 0) { SysMessage(_("Error closing SPU plugin!")); return; }
995 ret = PAD1_close();
996 if (ret < 0) { SysMessage(_("Error closing Controller 1 Plugin!")); return; }
997 ret = PAD2_close();
998 if (ret < 0) { SysMessage(_("Error closing Controller 2 plugin!")); return; }
999 // pcsx-rearmed: we handle gpu elsewhere
1000 //ret = GPU_close();
1001 //if (ret < 0) { SysMessage(_("Error closing GPU plugin!")); return; }
1002
1003 if (Config.UseNet) {
1004 NET_pause();
1005 }
1006}
1007
1008/* we hook statically linked plugins here */
1009static const char *builtin_plugins[] = {
1010 "builtin_gpu", "builtin_spu", "builtin_cdr", "builtin_pad",
1011 "builtin_cdrcimg",
1012};
1013
1014static const int builtin_plugin_ids[] = {
1015 PLUGIN_GPU, PLUGIN_SPU, PLUGIN_CDR, PLUGIN_PAD,
1016 PLUGIN_CDRCIMG,
1017};
1018
1019void *SysLoadLibrary(const char *lib) {
1020 const char *tmp = strrchr(lib, '/');
1021 void *ret = NULL;
1022 int i;
1023
1024 SysPrintf("plugin: %s\n", lib);
1025
1026 if (tmp != NULL) {
1027 tmp++;
1028 for (i = 0; i < ARRAY_SIZE(builtin_plugins); i++)
1029 if (strcmp(tmp, builtin_plugins[i]) == 0)
1030 return (void *)(uintptr_t)(PLUGIN_DL_BASE + builtin_plugin_ids[i]);
1031 }
1032
1033#if !defined(_WIN32) && !defined(NO_DYLIB)
1034 ret = dlopen(lib, RTLD_NOW);
1035 if (ret == NULL)
1036 SysMessage("dlopen: %s", dlerror());
1037#else
1038 /* no external plugin support, abi is no longer
1039 * compatible with psemu/pcsx anyway */
1040#endif
1041 return ret;
1042}
1043
1044void *SysLoadSym(void *lib, const char *sym) {
1045 unsigned int plugid = (unsigned int)(uintptr_t)lib;
1046
1047 if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
1048 return plugin_link(plugid - PLUGIN_DL_BASE, sym);
1049
1050#if !defined(_WIN32) && !defined(NO_DYLIB)
1051 return dlsym(lib, sym);
1052#else
1053 return NULL;
1054#endif
1055}
1056
1057const char *SysLibError() {
1058#if defined(NO_DYLIB)
1059 return NULL;
1060#elif !defined(_WIN32)
1061 return dlerror();
1062#else
1063 return "not supported";
1064#endif
1065}
1066
1067void SysCloseLibrary(void *lib) {
1068 unsigned int plugid = (unsigned int)(uintptr_t)lib;
1069
1070 if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
1071 return;
1072
1073#if !defined(_WIN32) && !defined(NO_DYLIB)
1074 dlclose(lib);
1075#endif
1076}
ARM optimized PCSX fork