gpu: a bit better idle bit handling
[pcsx_rearmed.git] / frontend / main.c
... / ...
CommitLineData
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/sio.h"
27#include "../libpcsxcore/new_dynarec/new_dynarec.h"
28#include "../plugins/cdrcimg/cdrcimg.h"
29#include "../plugins/dfsound/spu_config.h"
30#include "arm_features.h"
31#include "revision.h"
32
33#if defined(__has_builtin)
34#define DO_CPU_CHECKS __has_builtin(__builtin_cpu_init)
35#elif defined(__x86_64__) || defined(__i386__)
36#define DO_CPU_CHECKS 1
37#else
38#define DO_CPU_CHECKS 0
39#endif
40
41#ifndef NO_FRONTEND
42#include "libpicofe/input.h"
43#include "libpicofe/plat.h"
44#include "libpicofe/readpng.h"
45
46static void toggle_fast_forward(int force_off);
47static void check_profile(void);
48static void check_memcards(void);
49#endif
50#ifndef BOOT_MSG
51#define BOOT_MSG "Booting up..."
52#endif
53
54// don't include debug.h - it breaks ARM build (R1 redefined)
55static void StartDebugger() {}
56static void StopDebugger() {}
57
58int ready_to_go, g_emu_want_quit, g_emu_resetting;
59unsigned long gpuDisp;
60char cfgfile_basename[MAXPATHLEN];
61int state_slot;
62enum sched_action emu_action, emu_action_old;
63char hud_msg[64];
64int hud_new_msg;
65
66static void make_path(char *buf, size_t size, const char *dir, const char *fname)
67{
68 if (fname)
69 snprintf(buf, size, ".%s%s", dir, fname);
70 else
71 snprintf(buf, size, ".%s", dir);
72}
73#define MAKE_PATH(buf, dir, fname) \
74 make_path(buf, sizeof(buf), dir, fname)
75
76static int get_gameid_filename(char *buf, int size, const char *fmt, int i) {
77 char trimlabel[33];
78 int j;
79
80 strncpy(trimlabel, CdromLabel, 32);
81 trimlabel[32] = 0;
82 for (j = 31; j >= 0; j--)
83 if (trimlabel[j] == ' ')
84 trimlabel[j] = 0;
85 else
86 continue;
87
88 snprintf(buf, size, fmt, trimlabel, CdromId, i);
89
90 return 0;
91}
92
93void set_cd_image(const char *fname)
94{
95 const char *ext = NULL;
96
97 if (fname != NULL)
98 ext = strrchr(fname, '.');
99
100 if (ext && (
101 strcasecmp(ext, ".z") == 0 || strcasecmp(ext, ".bz") == 0 ||
102 strcasecmp(ext, ".znx") == 0 /*|| strcasecmp(ext, ".pbp") == 0*/)) {
103 SetIsoFile(NULL);
104 cdrcimg_set_fname(fname);
105 strcpy(Config.Cdr, "builtin_cdrcimg");
106 } else {
107 SetIsoFile(fname);
108 strcpy(Config.Cdr, "builtin_cdr");
109 }
110}
111
112static void set_default_paths(void)
113{
114#ifndef NO_FRONTEND
115 snprintf(Config.PatchesDir, sizeof(Config.PatchesDir), "." PATCHES_DIR);
116 MAKE_PATH(Config.Mcd1, MEMCARD_DIR, "card1.mcd");
117 MAKE_PATH(Config.Mcd2, MEMCARD_DIR, "card2.mcd");
118 strcpy(Config.BiosDir, "bios");
119#endif
120
121 strcpy(Config.PluginsDir, "plugins");
122 strcpy(Config.Gpu, "builtin_gpu");
123 strcpy(Config.Spu, "builtin_spu");
124 strcpy(Config.Cdr, "builtin_cdr");
125 strcpy(Config.Pad1, "builtin_pad");
126 strcpy(Config.Pad2, "builtin_pad");
127 strcpy(Config.Net, "Disabled");
128}
129
130void emu_set_default_config(void)
131{
132 // try to set sane config on which most games work
133 Config.Xa = Config.Cdda = 0;
134 Config.icache_emulation = 0;
135 Config.PsxAuto = 1;
136 Config.cycle_multiplier = CYCLE_MULT_DEFAULT;
137 Config.GpuListWalking = -1;
138
139 pl_rearmed_cbs.gpu_neon.allow_interlace = 2; // auto
140 pl_rearmed_cbs.gpu_neon.enhancement_enable =
141 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 0;
142 pl_rearmed_cbs.gpu_peops.iUseDither = 0;
143 pl_rearmed_cbs.gpu_peops.dwActFixes = 1<<7;
144 pl_rearmed_cbs.gpu_senquack.ilace_force = 0;
145 pl_rearmed_cbs.gpu_senquack.pixel_skip = 0;
146 pl_rearmed_cbs.gpu_senquack.lighting = 1;
147 pl_rearmed_cbs.gpu_senquack.fast_lighting = 0;
148 pl_rearmed_cbs.gpu_senquack.blending = 1;
149 pl_rearmed_cbs.gpu_senquack.dithering = 0;
150 pl_rearmed_cbs.gpu_unai.abe_hack =
151 pl_rearmed_cbs.gpu_unai.no_light =
152 pl_rearmed_cbs.gpu_unai.no_blend = 0;
153 memset(&pl_rearmed_cbs.gpu_peopsgl, 0, sizeof(pl_rearmed_cbs.gpu_peopsgl));
154 pl_rearmed_cbs.gpu_peopsgl.iVRamSize = 64;
155 pl_rearmed_cbs.gpu_peopsgl.iTexGarbageCollection = 1;
156
157 spu_config.iUseReverb = 1;
158 spu_config.iUseInterpolation = 1;
159 spu_config.iXAPitch = 0;
160 spu_config.iVolume = 768;
161 spu_config.iTempo = 0;
162 // may cause issues, no effect if only 1 core is detected
163 spu_config.iUseThread = 0;
164#if defined(HAVE_PRE_ARMV7) && !defined(_3DS) /* XXX GPH hack */
165 spu_config.iUseReverb = 0;
166 spu_config.iUseInterpolation = 0;
167#ifndef HAVE_LIBRETRO
168 spu_config.iTempo = 1;
169#endif
170#endif
171 new_dynarec_hacks = 0;
172
173 in_type[0] = PSE_PAD_TYPE_STANDARD;
174 in_type[1] = PSE_PAD_TYPE_STANDARD;
175}
176
177void do_emu_action(void)
178{
179 int ret;
180
181 emu_action_old = emu_action;
182
183 switch (emu_action) {
184 case SACTION_LOAD_STATE:
185 ret = emu_load_state(state_slot);
186 snprintf(hud_msg, sizeof(hud_msg), ret == 0 ? "LOADED" : "FAIL!");
187 break;
188 case SACTION_SAVE_STATE:
189 ret = emu_save_state(state_slot);
190 snprintf(hud_msg, sizeof(hud_msg), ret == 0 ? "SAVED" : "FAIL!");
191 break;
192#ifndef NO_FRONTEND
193 case SACTION_ENTER_MENU:
194 toggle_fast_forward(1);
195 menu_loop();
196 return;
197 case SACTION_NEXT_SSLOT:
198 state_slot++;
199 if (state_slot > 9)
200 state_slot = 0;
201 goto do_state_slot;
202 case SACTION_PREV_SSLOT:
203 state_slot--;
204 if (state_slot < 0)
205 state_slot = 9;
206do_state_slot:
207 snprintf(hud_msg, sizeof(hud_msg), "STATE SLOT %d [%s]", state_slot,
208 emu_check_state(state_slot) == 0 ? "USED" : "FREE");
209 hud_new_msg = 3;
210 SysPrintf("* %s\n", hud_msg);
211 break;
212 case SACTION_TOGGLE_FSKIP:
213 pl_rearmed_cbs.fskip_advice = 0;
214 pl_rearmed_cbs.frameskip++;
215 if (pl_rearmed_cbs.frameskip > 1)
216 pl_rearmed_cbs.frameskip = -1;
217 snprintf(hud_msg, sizeof(hud_msg), "FRAMESKIP: %s",
218 pl_rearmed_cbs.frameskip == -1 ? "AUTO" :
219 pl_rearmed_cbs.frameskip == 0 ? "OFF" : "1" );
220 plugin_call_rearmed_cbs();
221 break;
222 case SACTION_SWITCH_DISPMODE:
223 pl_switch_dispmode();
224 plugin_call_rearmed_cbs();
225 if (GPU_open != NULL && GPU_close != NULL) {
226 GPU_close();
227 GPU_open(&gpuDisp, "PCSX", NULL);
228 }
229 break;
230 case SACTION_FAST_FORWARD:
231 toggle_fast_forward(0);
232 plugin_call_rearmed_cbs();
233 break;
234 case SACTION_TOGGLE_FPS:
235 if ((g_opts & (OPT_SHOWFPS|OPT_SHOWCPU))
236 == (OPT_SHOWFPS|OPT_SHOWCPU))
237 g_opts &= ~(OPT_SHOWFPS|OPT_SHOWCPU);
238 else if (g_opts & OPT_SHOWFPS)
239 g_opts |= OPT_SHOWCPU;
240 else
241 g_opts |= OPT_SHOWFPS;
242 break;
243 case SACTION_TOGGLE_FULLSCREEN:
244 plat_target.vout_fullscreen = !plat_target.vout_fullscreen;
245 if (GPU_open != NULL && GPU_close != NULL) {
246 GPU_close();
247 GPU_open(&gpuDisp, "PCSX", NULL);
248 }
249 break;
250 case SACTION_SCREENSHOT:
251 {
252 char buf[MAXPATHLEN];
253 void *scrbuf;
254 int w, h, bpp;
255 time_t t = time(NULL);
256 struct tm *tb = localtime(&t);
257 int ti = tb->tm_yday * 1000000 + tb->tm_hour * 10000 +
258 tb->tm_min * 100 + tb->tm_sec;
259
260 scrbuf = pl_prepare_screenshot(&w, &h, &bpp);
261 get_gameid_filename(buf, sizeof(buf),
262 "screenshots/%.32s-%.9s.%d.png", ti);
263 ret = -1;
264 if (scrbuf != 0 && bpp == 16)
265 ret = writepng(buf, scrbuf, w, h);
266 if (ret == 0)
267 snprintf(hud_msg, sizeof(hud_msg), "SCREENSHOT TAKEN");
268 break;
269 }
270 case SACTION_VOLUME_UP:
271 case SACTION_VOLUME_DOWN:
272 {
273 static int volume;
274 plat_target_step_volume(&volume,
275 emu_action == SACTION_VOLUME_UP ? 1 : -1);
276 }
277 return;
278 case SACTION_MINIMIZE:
279 if (GPU_close != NULL)
280 GPU_close();
281
282 plat_minimize();
283
284 if (GPU_open != NULL) {
285 ret = GPU_open(&gpuDisp, "PCSX", NULL);
286 if (ret)
287 SysMessage("GPU_open returned %d", ret);
288 }
289 return;
290#endif
291 default:
292 return;
293 }
294
295 hud_new_msg = 3;
296}
297
298static char basic_lcase(char c)
299{
300 if ('A' <= c && c <= 'Z')
301 return c - 'A' + 'a';
302 return c;
303}
304
305static int cdidcmp(const char *id1, const char *id2)
306{
307 while (*id1 != 0 && *id2 != 0) {
308 if (*id1 == '_') { id1++; continue; }
309 if (*id2 == '_') { id2++; continue; }
310 if (basic_lcase(*id1) != basic_lcase(*id2))
311 break;
312 id1++;
313 id2++;
314 }
315
316 return *id1 - *id2;
317}
318
319static void parse_cwcheat(void)
320{
321 char line[256], buf[256], name[256], *p;
322 int newcheat = 1;
323 u32 a, v;
324 FILE *f;
325
326 f = fopen("cheatpops.db", "r");
327 if (f == NULL)
328 return;
329
330 /* find the game */
331 while (fgets(line, sizeof(line), f)) {
332 if (sscanf(line, "_S %63s", buf) != 1)
333 continue;
334 if (cdidcmp(buf, CdromId) == 0)
335 break;
336 }
337
338 if (feof(f))
339 goto out;
340
341 SysPrintf("cwcheat section found for %s\n", CdromId);
342 while (fgets(line, sizeof(line), f))
343 {
344 p = line + strlen(line);
345 for (p--; p >= line && (*p == '\r' || *p == '\n' || *p == ' '); p--)
346 *p = 0;
347 if (*p == 0 || *p == '#' || *p == ';')
348 continue;
349
350 if (strncmp(line, "_S", 2) == 0)
351 break;
352 if (strncmp(line, "_G", 2) == 0) {
353 SysPrintf(" cwcheat game name: '%s'\n", line + 3);
354 continue;
355 }
356 if (strncmp(line, "_C0", 3) == 0) {
357 if (!newcheat && Cheats[NumCheats - 1].n == 0) {
358 SysPrintf("cheat '%s' failed to parse\n", name);
359 free(Cheats[NumCheats - 1].Descr);
360 NumCheats--;
361 }
362 snprintf(name, sizeof(name), "%s", line + 4);
363 newcheat = 1;
364 continue;
365 }
366 if (sscanf(line, "_L %x %x", &a, &v) != 2) {
367 SysPrintf("line failed to parse: '%s'\n", line);
368 continue;
369 }
370
371 if (newcheat) {
372 if (NumCheats >= NumCheatsAllocated) {
373 NumCheatsAllocated += 16;
374 Cheats = realloc(Cheats, sizeof(Cheat) *
375 NumCheatsAllocated);
376 if (Cheats == NULL)
377 break;
378 }
379 Cheats[NumCheats].Descr = strdup(name);
380 Cheats[NumCheats].Enabled = 0;
381 Cheats[NumCheats].WasEnabled = 0;
382 Cheats[NumCheats].First = NumCodes;
383 Cheats[NumCheats].n = 0;
384 NumCheats++;
385 newcheat = 0;
386 }
387
388 if (NumCodes >= NumCodesAllocated) {
389 NumCodesAllocated += 16;
390 CheatCodes = realloc(CheatCodes, sizeof(CheatCode) *
391 NumCodesAllocated);
392 if (CheatCodes == NULL)
393 break;
394 }
395 CheatCodes[NumCodes].Addr = a;
396 CheatCodes[NumCodes].Val = v;
397 NumCodes++;
398 Cheats[NumCheats - 1].n++;
399 }
400
401out:
402 fclose(f);
403}
404
405void emu_on_new_cd(int show_hud_msg)
406{
407 ClearAllCheats();
408 parse_cwcheat();
409
410 if (Config.HLE) {
411 SysPrintf("note: running with HLE BIOS, expect compatibility problems\n");
412 SysPrintf("----------------------------------------------------------\n");
413 }
414
415 if (show_hud_msg) {
416 snprintf(hud_msg, sizeof(hud_msg), BOOT_MSG);
417 hud_new_msg = 3;
418 }
419}
420
421static void log_wrong_cpu(void)
422{
423#if DO_CPU_CHECKS
424 __builtin_cpu_init();
425 #define CHECK_CPU(name) if (!__builtin_cpu_supports(name)) \
426 SysPrintf("ERROR: compiled for " name ", which is unsupported by the CPU\n")
427#ifdef __SSE2__
428 CHECK_CPU("sse2");
429#endif
430#ifdef __SSSE3__
431 CHECK_CPU("ssse3");
432#endif
433#ifdef __SSE4_1__
434 CHECK_CPU("sse4.1");
435#endif
436#endif // DO_CPU_CHECKS
437}
438
439#define MKSTR2(x) #x
440#define MKSTR(x) MKSTR2(x)
441static const char *get_build_info(void)
442{
443 return " ("
444#ifdef __VERSION__
445 "cc " __VERSION__ " "
446#endif
447#if defined(__SIZEOF_POINTER__) && __SIZEOF_POINTER__ == 8
448 "64bit "
449#elif defined(__SIZEOF_POINTER__) && __SIZEOF_POINTER__ == 4
450 "32bit "
451#endif
452#if defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
453 "be "
454#endif
455#if defined(__PIC__) || defined(__pic__)
456 "pic "
457#endif
458#if defined(__aarch64__)
459 "arm64"
460#elif defined(__arm__)
461 "arm"
462#endif
463#ifdef __ARM_ARCH
464 "v" MKSTR(__ARM_ARCH) " "
465#endif
466#if defined(__AVX__)
467 "avx "
468#elif defined(__SSSE3__)
469 "ssse3 "
470#elif defined(__ARM_NEON) || defined(__ARM_NEON__)
471 "neon "
472#endif
473#if defined(LIGHTREC)
474 "lightrec "
475#elif !defined(DRC_DISABLE)
476 "ari64 "
477#endif
478 "gpu=" MKSTR(BUILTIN_GPU)
479 ")";
480}
481
482int emu_core_preinit(void)
483{
484 // what is the name of the config file?
485 // it may be redefined by -cfg on the command line
486 strcpy(cfgfile_basename, "pcsx.cfg");
487
488#ifdef IOS
489 emuLog = fopen("/User/Documents/pcsxr.log", "w");
490 if (emuLog == NULL)
491 emuLog = fopen("pcsxr.log", "w");
492 if (emuLog == NULL)
493#endif
494 emuLog = stdout;
495
496 log_wrong_cpu();
497
498 SetIsoFile(NULL);
499
500 memset(&Config, 0, sizeof(Config));
501
502 set_default_paths();
503 emu_set_default_config();
504 strcpy(Config.Bios, "HLE");
505
506 return 0;
507}
508
509int emu_core_init(void)
510{
511 SysPrintf("Starting PCSX-ReARMed " REV "%s\n", get_build_info());
512
513#ifndef NO_FRONTEND
514 check_profile();
515 check_memcards();
516#endif
517
518 if (EmuInit() == -1) {
519 SysPrintf("PSX emulator couldn't be initialized.\n");
520 return -1;
521 }
522
523 LoadMcds(Config.Mcd1, Config.Mcd2);
524
525 if (Config.Debug) {
526 StartDebugger();
527 }
528
529 return 0;
530}
531
532void emu_core_ask_exit(void)
533{
534 stop++;
535 g_emu_want_quit = 1;
536}
537
538#ifndef NO_FRONTEND
539
540#include <sys/stat.h>
541#include <sys/types.h>
542
543static void create_profile_dir(const char *directory) {
544 char path[MAXPATHLEN];
545
546 MAKE_PATH(path, directory, NULL);
547 mkdir(path, S_IRWXU | S_IRWXG);
548}
549
550static void check_profile(void) {
551 // make sure that ~/.pcsx exists
552 create_profile_dir(PCSX_DOT_DIR);
553
554 create_profile_dir(BIOS_DIR);
555 create_profile_dir(MEMCARD_DIR);
556 create_profile_dir(STATES_DIR);
557 create_profile_dir(PLUGINS_DIR);
558 create_profile_dir(PLUGINS_CFG_DIR);
559 create_profile_dir(CHEATS_DIR);
560 create_profile_dir(PATCHES_DIR);
561 create_profile_dir(PCSX_DOT_DIR "cfg");
562 create_profile_dir("/screenshots/");
563}
564
565static void check_memcards(void)
566{
567 char buf[MAXPATHLEN];
568 FILE *f;
569 int i;
570
571 for (i = 1; i <= 9; i++) {
572 snprintf(buf, sizeof(buf), ".%scard%d.mcd", MEMCARD_DIR, i);
573
574 f = fopen(buf, "rb");
575 if (f == NULL) {
576 SysPrintf("Creating memcard: %s\n", buf);
577 CreateMcd(buf);
578 }
579 else
580 fclose(f);
581 }
582}
583
584int main(int argc, char *argv[])
585{
586 char file[MAXPATHLEN] = "";
587 char path[MAXPATHLEN];
588 const char *cdfile = NULL;
589 const char *loadst_f = NULL;
590 int psxout = 0;
591 int loadst = 0;
592 int i;
593
594 emu_core_preinit();
595
596 // read command line options
597 for (i = 1; i < argc; i++) {
598 if (!strcmp(argv[i], "-psxout")) psxout = 1;
599 else if (!strcmp(argv[i], "-load")) loadst = atol(argv[++i]);
600 else if (!strcmp(argv[i], "-cfg")) {
601 if (i+1 >= argc) break;
602 strncpy(cfgfile_basename, argv[++i], MAXPATHLEN-100); /* TODO buffer overruns */
603 SysPrintf("Using config file %s.\n", cfgfile_basename);
604 }
605 else if (!strcmp(argv[i], "-cdfile")) {
606 char isofilename[MAXPATHLEN];
607
608 if (i+1 >= argc) break;
609 strncpy(isofilename, argv[++i], MAXPATHLEN);
610 if (isofilename[0] != '/') {
611 getcwd(path, MAXPATHLEN);
612 if (strlen(path) + strlen(isofilename) + 1 < MAXPATHLEN) {
613 strcat(path, "/");
614 strcat(path, isofilename);
615 strcpy(isofilename, path);
616 } else
617 isofilename[0] = 0;
618 }
619
620 cdfile = isofilename;
621 }
622 else if (!strcmp(argv[i], "-loadf")) {
623 if (i+1 >= argc) break;
624 loadst_f = argv[++i];
625 }
626 else if (!strcmp(argv[i], "-h") ||
627 !strcmp(argv[i], "-help") ||
628 !strcmp(argv[i], "--help")) {
629 printf("PCSX-ReARMed " REV "\n");
630 printf("%s\n", _(
631 " pcsx [options] [file]\n"
632 "\toptions:\n"
633 "\t-cdfile FILE\tRuns a CD image file\n"
634 "\t-cfg FILE\tLoads desired configuration file (default: ~/.pcsx/pcsx.cfg)\n"
635 "\t-psxout\t\tEnable PSX output\n"
636 "\t-load STATENUM\tLoads savestate STATENUM (1-5)\n"
637 "\t-h -help\tDisplay this message\n"
638 "\tfile\t\tLoads a PSX EXE file\n"));
639 return 0;
640 } else {
641 strncpy(file, argv[i], MAXPATHLEN);
642 if (file[0] != '/') {
643 getcwd(path, MAXPATHLEN);
644 if (strlen(path) + strlen(file) + 1 < MAXPATHLEN) {
645 strcat(path, "/");
646 strcat(path, file);
647 strcpy(file, path);
648 } else
649 file[0] = 0;
650 }
651 }
652 }
653
654 if (cdfile)
655 set_cd_image(cdfile);
656
657 // frontend stuff
658 // init input but leave probing to platform code,
659 // they add input drivers and may need to modify them after probe
660 in_init();
661 pl_init();
662 plat_init();
663 menu_init(); // loads config
664
665 if (emu_core_init() != 0)
666 return 1;
667
668 if (psxout)
669 Config.PsxOut = 1;
670
671 if (LoadPlugins() == -1) {
672 // FIXME: this recovery doesn't work, just delete bad config and bail out
673 // SysMessage("could not load plugins, retrying with defaults\n");
674 set_default_paths();
675 snprintf(path, sizeof(path), "." PCSX_DOT_DIR "%s", cfgfile_basename);
676 remove(path);
677 SysMessage("Failed loading plugins!");
678 return 1;
679 }
680 pcnt_hook_plugins();
681
682 if (OpenPlugins() == -1) {
683 return 1;
684 }
685 plugin_call_rearmed_cbs();
686
687 CheckCdrom();
688 SysReset();
689
690 if (file[0] != '\0') {
691 if (Load(file) != -1)
692 ready_to_go = 1;
693 } else {
694 if (cdfile) {
695 if (LoadCdrom() == -1) {
696 ClosePlugins();
697 SysPrintf(_("Could not load CD-ROM!\n"));
698 return -1;
699 }
700 emu_on_new_cd(!loadst);
701 ready_to_go = 1;
702 }
703 }
704
705 if (loadst_f) {
706 int ret = LoadState(loadst_f);
707 SysPrintf("%s state file: %s\n",
708 ret ? "failed to load" : "loaded", loadst_f);
709 ready_to_go |= ret == 0;
710 }
711
712 if (ready_to_go) {
713 if (menu_load_config(1) != 0)
714 menu_load_config(0);
715 menu_prepare_emu();
716
717 // If a state has been specified, then load that
718 if (loadst) {
719 int ret = emu_load_state(loadst - 1);
720 SysPrintf("%s state %d\n",
721 ret ? "failed to load" : "loaded", loadst);
722 }
723 }
724 else
725 menu_loop();
726
727 pl_start_watchdog();
728
729 while (!g_emu_want_quit)
730 {
731 stop = 0;
732 emu_action = SACTION_NONE;
733
734 psxCpu->Execute();
735 if (emu_action != SACTION_NONE)
736 do_emu_action();
737 }
738
739 printf("Exit..\n");
740 ClosePlugins();
741 SysClose();
742 menu_finish();
743 plat_finish();
744
745 return 0;
746}
747
748static void toggle_fast_forward(int force_off)
749{
750 static int fast_forward;
751 static int normal_g_opts;
752 static int normal_enhancement_enable;
753 //static int normal_frameskip;
754
755 if (force_off && !fast_forward)
756 return;
757
758 fast_forward = !fast_forward;
759 if (fast_forward) {
760 normal_g_opts = g_opts;
761 //normal_frameskip = pl_rearmed_cbs.frameskip;
762 normal_enhancement_enable =
763 pl_rearmed_cbs.gpu_neon.enhancement_enable;
764
765 g_opts |= OPT_NO_FRAMELIM;
766 // pl_rearmed_cbs.frameskip = 3; // too broken
767 pl_rearmed_cbs.gpu_neon.enhancement_enable = 0;
768 } else {
769 g_opts = normal_g_opts;
770 //pl_rearmed_cbs.frameskip = normal_frameskip;
771 pl_rearmed_cbs.gpu_neon.enhancement_enable =
772 normal_enhancement_enable;
773
774 pl_timing_prepare(Config.PsxType);
775 }
776
777 if (!force_off)
778 snprintf(hud_msg, sizeof(hud_msg), "FAST FORWARD %s",
779 fast_forward ? "ON" : "OFF");
780}
781
782static void SignalExit(int sig) {
783 // only to restore framebuffer/resolution on some devices
784 plat_finish();
785 _exit(1);
786}
787#endif
788
789void SysRunGui() {
790 printf("SysRunGui\n");
791}
792
793static void CALLBACK dummy_lace()
794{
795}
796
797void SysReset() {
798 // rearmed hack: EmuReset() runs some code when real BIOS is used,
799 // but we usually do reset from menu while GPU is not open yet,
800 // so we need to prevent updateLace() call..
801 void *real_lace = GPU_updateLace;
802 GPU_updateLace = dummy_lace;
803 g_emu_resetting = 1;
804
805 // reset can run code, timing must be set
806 pl_timing_prepare(Config.PsxType);
807
808 // hmh core forgets this
809 CDR_stop();
810
811 EmuReset();
812
813 GPU_updateLace = real_lace;
814 g_emu_resetting = 0;
815}
816
817void SysClose() {
818 EmuShutdown();
819 ReleasePlugins();
820
821 StopDebugger();
822
823 if (emuLog != NULL && emuLog != stdout && emuLog != stderr) {
824 fclose(emuLog);
825 emuLog = NULL;
826 }
827}
828
829int get_state_filename(char *buf, int size, int i) {
830 return get_gameid_filename(buf, size,
831 "." STATES_DIR "%.32s-%.9s.%3.3d", i);
832}
833
834int emu_check_state(int slot)
835{
836 char fname[MAXPATHLEN];
837 int ret;
838
839 ret = get_state_filename(fname, sizeof(fname), slot);
840 if (ret != 0)
841 return ret;
842
843 return CheckState(fname);
844}
845
846int emu_save_state(int slot)
847{
848 char fname[MAXPATHLEN];
849 int ret;
850
851 ret = get_state_filename(fname, sizeof(fname), slot);
852 if (ret != 0)
853 return ret;
854
855 ret = SaveState(fname);
856#if defined(HAVE_PRE_ARMV7) && !defined(_3DS) && !defined(__SWITCH__) /* XXX GPH hack */
857 sync();
858#endif
859 SysPrintf("* %s \"%s\" [%d]\n",
860 ret == 0 ? "saved" : "failed to save", fname, slot);
861 return ret;
862}
863
864int emu_load_state(int slot)
865{
866 char fname[MAXPATHLEN];
867 int ret;
868
869 hud_msg[0] = 0;
870
871 ret = get_state_filename(fname, sizeof(fname), slot);
872 if (ret != 0)
873 return ret;
874
875 return LoadState(fname);
876}
877
878#ifndef HAVE_LIBRETRO
879#ifndef ANDROID
880
881void SysPrintf(const char *fmt, ...) {
882 va_list list;
883
884 va_start(list, fmt);
885 vfprintf(emuLog, fmt, list);
886 va_end(list);
887 fflush(emuLog);
888}
889
890#else
891
892#include <android/log.h>
893
894void SysPrintf(const char *fmt, ...) {
895 va_list list;
896
897 va_start(list, fmt);
898 __android_log_vprint(ANDROID_LOG_INFO, "PCSX", fmt, list);
899 va_end(list);
900}
901
902#endif
903#endif /* HAVE_LIBRETRO */
904
905void SysMessage(const char *fmt, ...) {
906 va_list list;
907 char msg[512];
908 int ret;
909
910 va_start(list, fmt);
911 ret = vsnprintf(msg, sizeof(msg), fmt, list);
912 va_end(list);
913
914 if (ret < sizeof(msg) && msg[ret - 1] == '\n')
915 msg[ret - 1] = 0;
916
917 SysPrintf("%s\n", msg);
918}
919
920#define PARSEPATH(dst, src) \
921 ptr = src + strlen(src); \
922 while (*ptr != '\\' && ptr != src) ptr--; \
923 if (ptr != src) { \
924 strcpy(dst, ptr+1); \
925 }
926
927static int _OpenPlugins(void) {
928 int ret;
929
930#ifndef NO_FRONTEND
931 signal(SIGINT, SignalExit);
932 signal(SIGPIPE, SignalExit);
933#endif
934
935 ret = CDR_open();
936 if (ret < 0) { SysMessage(_("Error opening CD-ROM plugin!")); return -1; }
937 ret = SPU_open();
938 if (ret < 0) { SysMessage(_("Error opening SPU plugin!")); return -1; }
939 SPU_registerCallback(SPUirq);
940 SPU_registerScheduleCb(SPUschedule);
941 // pcsx-rearmed: we handle gpu elsewhere
942 //ret = GPU_open(&gpuDisp, "PCSX", NULL);
943 //if (ret < 0) { SysMessage(_("Error opening GPU plugin!")); return -1; }
944 ret = PAD1_open(&gpuDisp);
945 if (ret < 0) { SysMessage(_("Error opening Controller 1 plugin!")); return -1; }
946 ret = PAD2_open(&gpuDisp);
947 if (ret < 0) { SysMessage(_("Error opening Controller 2 plugin!")); return -1; }
948
949 if (Config.UseNet && !NetOpened) {
950 netInfo info;
951 char path[MAXPATHLEN * 2];
952 char dotdir[MAXPATHLEN];
953
954 MAKE_PATH(dotdir, "/.pcsx/plugins/", NULL);
955
956 strcpy(info.EmuName, "PCSX");
957 memcpy(info.CdromID, CdromId, 9); /* no \0 trailing character? */
958 memcpy(info.CdromLabel, CdromLabel, 9);
959 info.CdromLabel[9] = '\0';
960 info.psxMem = psxM;
961 info.GPU_showScreenPic = GPU_showScreenPic;
962 info.GPU_displayText = GPU_displayText;
963 info.GPU_showScreenPic = GPU_showScreenPic;
964 info.PAD_setSensitive = PAD1_setSensitive;
965 sprintf(path, "%s%s", Config.BiosDir, Config.Bios);
966 strcpy(info.BIOSpath, path);
967 strcpy(info.MCD1path, Config.Mcd1);
968 strcpy(info.MCD2path, Config.Mcd2);
969 sprintf(path, "%s%s", dotdir, Config.Gpu);
970 strcpy(info.GPUpath, path);
971 sprintf(path, "%s%s", dotdir, Config.Spu);
972 strcpy(info.SPUpath, path);
973 sprintf(path, "%s%s", dotdir, Config.Cdr);
974 strcpy(info.CDRpath, path);
975 NET_setInfo(&info);
976
977 ret = NET_open(&gpuDisp);
978 if (ret < 0) {
979 if (ret == -2) {
980 // -2 is returned when something in the info
981 // changed and needs to be synced
982 char *ptr;
983
984 PARSEPATH(Config.Bios, info.BIOSpath);
985 PARSEPATH(Config.Gpu, info.GPUpath);
986 PARSEPATH(Config.Spu, info.SPUpath);
987 PARSEPATH(Config.Cdr, info.CDRpath);
988
989 strcpy(Config.Mcd1, info.MCD1path);
990 strcpy(Config.Mcd2, info.MCD2path);
991 return -2;
992 } else {
993 Config.UseNet = FALSE;
994 }
995 } else {
996 if (NET_queryPlayer() == 1) {
997 if (SendPcsxInfo() == -1) Config.UseNet = FALSE;
998 } else {
999 if (RecvPcsxInfo() == -1) Config.UseNet = FALSE;
1000 }
1001 }
1002 NetOpened = TRUE;
1003 } else if (Config.UseNet) {
1004 NET_resume();
1005 }
1006
1007 return 0;
1008}
1009
1010int OpenPlugins() {
1011 int ret;
1012
1013 while ((ret = _OpenPlugins()) == -2) {
1014 ReleasePlugins();
1015 LoadMcds(Config.Mcd1, Config.Mcd2);
1016 if (LoadPlugins() == -1) return -1;
1017 }
1018 return ret;
1019}
1020
1021void ClosePlugins() {
1022 int ret;
1023
1024#ifndef NO_FRONTEND
1025 signal(SIGINT, SIG_DFL);
1026 signal(SIGPIPE, SIG_DFL);
1027#endif
1028
1029 ret = CDR_close();
1030 if (ret < 0) { SysMessage(_("Error closing CD-ROM plugin!")); return; }
1031 ret = SPU_close();
1032 if (ret < 0) { SysMessage(_("Error closing SPU plugin!")); return; }
1033 ret = PAD1_close();
1034 if (ret < 0) { SysMessage(_("Error closing Controller 1 Plugin!")); return; }
1035 ret = PAD2_close();
1036 if (ret < 0) { SysMessage(_("Error closing Controller 2 plugin!")); return; }
1037 // pcsx-rearmed: we handle gpu elsewhere
1038 //ret = GPU_close();
1039 //if (ret < 0) { SysMessage(_("Error closing GPU plugin!")); return; }
1040
1041 if (Config.UseNet) {
1042 NET_pause();
1043 }
1044}
1045
1046/* we hook statically linked plugins here */
1047static const char *builtin_plugins[] = {
1048 "builtin_gpu", "builtin_spu", "builtin_cdr", "builtin_pad",
1049 "builtin_cdrcimg",
1050};
1051
1052static const int builtin_plugin_ids[] = {
1053 PLUGIN_GPU, PLUGIN_SPU, PLUGIN_CDR, PLUGIN_PAD,
1054 PLUGIN_CDRCIMG,
1055};
1056
1057void *SysLoadLibrary(const char *lib) {
1058 const char *tmp = strrchr(lib, '/');
1059 void *ret = NULL;
1060 int i;
1061
1062 SysPrintf("plugin: %s\n", lib);
1063
1064 if (tmp != NULL) {
1065 tmp++;
1066 for (i = 0; i < ARRAY_SIZE(builtin_plugins); i++)
1067 if (strcmp(tmp, builtin_plugins[i]) == 0)
1068 return (void *)(uintptr_t)(PLUGIN_DL_BASE + builtin_plugin_ids[i]);
1069 }
1070
1071#if !defined(_WIN32) && !defined(NO_DYLIB)
1072 ret = dlopen(lib, RTLD_NOW);
1073 if (ret == NULL)
1074 SysMessage("dlopen: %s", dlerror());
1075#else
1076 /* no external plugin support, abi is no longer
1077 * compatible with psemu/pcsx anyway */
1078#endif
1079 return ret;
1080}
1081
1082void *SysLoadSym(void *lib, const char *sym) {
1083 unsigned int plugid = (unsigned int)(uintptr_t)lib;
1084
1085 if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
1086 return plugin_link(plugid - PLUGIN_DL_BASE, sym);
1087
1088#if !defined(_WIN32) && !defined(NO_DYLIB)
1089 return dlsym(lib, sym);
1090#else
1091 return NULL;
1092#endif
1093}
1094
1095const char *SysLibError() {
1096#if defined(NO_DYLIB)
1097 return NULL;
1098#elif !defined(_WIN32)
1099 return dlerror();
1100#else
1101 return "not supported";
1102#endif
1103}
1104
1105void SysCloseLibrary(void *lib) {
1106 unsigned int plugid = (unsigned int)(uintptr_t)lib;
1107
1108 if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
1109 return;
1110
1111#if !defined(_WIN32) && !defined(NO_DYLIB)
1112 dlclose(lib);
1113#endif
1114}