Repository navigation
Expand file tree
/
Copy pathlibswirl.cpp
More file actions
1128 lines (916 loc) · 35.6 KB
/
Copy pathlibswirl.cpp
File metadata and controls
1128 lines (916 loc) · 35.6 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
/*
This file is part of libswirl
*/
#include "license/bsd"
// libswirl.cpp: this is not nullDC anymore. Not that anyone has noticed.
//
//initialse Emu
#include "types.h"
#include "libswirl.h"
#include "oslib/oslib.h"
#include "oslib/audiostream.h"
#include "hw/mem/_vmem.h"
#include "stdclass.h"
#include "cfg/cfg.h"
#include "hw/maple/maple_cfg.h"
#include "hw/sh4/sh4_mem.h"
#include "hw/sh4/dyna/ngen.h"
#include "hw/naomi/naomi_cart.h"
#include "reios/reios.h"
#include "hw/sh4/sh4_sched.h"
#include "hw/pvr/Renderer_if.h"
#include "hw/pvr/spg.h"
#include "hw/aica/dsp.h"
// #include "gui/gui.h"
// #include "gui/gui_renderer.h"
#include "profiler/profiler.h"
#include "input/gamepad_device.h"
// #include "rend/TexCache.h"
#include "hw/gdrom/gdromv3.h"
#include "hw/maple/maple_if.h"
#include "hw/modem/modem.h"
#include "hw/bba/bba.h"
#include "hw/holly/holly_intc.h"
#include "hw/aica/aica_mmio.h"
#include "hw/arm7/SoundCPU.h"
#include "hw/pvr/ta_ring.h"
#define fault_printf(...)
#ifdef SCRIPTING
// #include "scripting/lua_bindings.h"
#endif
unique_ptr<VirtualDreamcast> virtualDreamcast;
unique_ptr<GDRomDisc> g_GDRDisc;
void LoadCustom();
settings_t settings;
// Set if game has corresponding option by default, so that it's not saved in the config
static bool rtt_to_buffer_game;
static bool safemode_game;
static bool tr_poly_depth_mask_game;
static bool extra_depth_game;
MMIODevice* Create_BiosDevice();
MMIODevice* Create_FlashDevice();
MMIODevice* Create_NaomiDevice(SuperH4Mmr* sh4mmr, SystemBus* sb, ASIC* asic);
SystemBus* Create_SystemBus();
MMIODevice* Create_PVRDevice(SuperH4Mmr* sh4mmr, SystemBus* sb, ASIC* asic, SPG* spg, u8* mram, u8* vram);
MMIODevice* Create_ExtDevice_006();
MMIODevice* Create_ExtDevice_010();
#if HOST_OS==OS_WINDOWS
#include <windows.h>
#endif
/**
* cpu_features_get_time_usec:
*
* Gets time in microseconds.
*
* Returns: time in microseconds.
**/
int64_t get_time_usec(void)
{
#if HOST_OS==OS_WINDOWS
static LARGE_INTEGER freq;
LARGE_INTEGER count;
/* Frequency is guaranteed to not change. */
if (!freq.QuadPart && !QueryPerformanceFrequency(&freq))
return 0;
if (!QueryPerformanceCounter(&count))
return 0;
return count.QuadPart * 1000000 / freq.QuadPart;
#elif HOST_OS==OS_XIL_BARE
verify(false); // TODO
return 0;
#elif defined(_POSIX_MONOTONIC_CLOCK) || defined(__QNX__) || defined(ANDROID) || defined(__MACH__) || HOST_OS==OS_LINUX
struct timespec tv = { 0 };
if (clock_gettime(CLOCK_MONOTONIC, &tv) < 0)
return 0;
return tv.tv_sec * INT64_C(1000000) + (tv.tv_nsec + 500) / 1000;
#elif defined(EMSCRIPTEN)
return emscripten_get_now() * 1000;
#elif defined(__mips__) || defined(DJGPP)
struct timeval tv;
gettimeofday(&tv, NULL);
return (1000000 * tv.tv_sec + tv.tv_usec);
#else
#error "Your platform does not have a timer function implemented in cpu_features_get_time_usec(). Cannot continue."
#endif
}
int GetFile(char* szFileName)
{
cfgLoadStr("config", "image", szFileName, "");
return stricmp(szFileName, "nodisk") != 0;
}
s32 plugins_Init()
{
#ifndef TARGET_DISPFRAME
g_GDRDisc.reset(GDRomDisc::Create());
if (s32 rv = g_GDRDisc->Init())
return rv;
#endif
return rv_ok;
}
void plugins_Term()
{
g_GDRDisc.reset();
}
void plugins_Reset(bool Manual)
{
reios_reset();
g_GDRDisc->Reset(Manual);
//libExtDevice_Reset(Manual);
}
void LoadSpecialSettings()
{
#if DC_PLATFORM == DC_PLATFORM_DREAMCAST
printf("Game ID is [%s]\n", reios_product_number);
// Pro Pinball Trilogy
if (!strncmp("T30701D", reios_product_number, 7)
// Demolition Racer
|| !strncmp("T15112N", reios_product_number, 7)
// Star Wars - Episode I - Racer (United Kingdom)
|| !strncmp("T23001D", reios_product_number, 7)
// Star Wars - Episode I - Racer (USA)
|| !strncmp("T23001N", reios_product_number, 7)
// Record of Lodoss War (EU)
|| !strncmp("T7012D", reios_product_number, 6)
// Record of Lodoss War (USA)
|| !strncmp("T40218N", reios_product_number, 7)
// Surf Rocket Racers
|| !strncmp("T40216N", reios_product_number, 7))
{
printf("Disabling div1_som for game %s\n", reios_product_number);
settings.dynarec.opt_div1_som = 0;
safemode_game = true;
}
#elif DC_PLATFORM == DC_PLATFORM_NAOMI || DC_PLATFORM == DC_PLATFORM_ATOMISWAVE
printf("Game ID is [%s]\n", naomi_game_id);
if (!strcmp("METAL SLUG 6", naomi_game_id) || !strcmp("WAVE RUNNER GP", naomi_game_id))
{
printf("Enabling Dynarec safe mode for game %s\n", naomi_game_id);
settings.dynarec.safemode = 1;
safemode_game = true;
}
if (!strcmp("SAMURAI SPIRITS 6", naomi_game_id))
{
printf("Enabling Extra depth scaling for game %s\n", naomi_game_id);
settings.rend.ExtraDepthScale = 1e26;
extra_depth_game = true;
}
if (!strcmp("DYNAMIC GOLF", naomi_game_id)
|| !strcmp("SHOOTOUT POOL", naomi_game_id)
|| !strcmp("OUTTRIGGER JAPAN", naomi_game_id)
|| !strcmp("CRACKIN'DJ ver JAPAN", naomi_game_id)
|| !strcmp("CRACKIN'DJ PART2 ver JAPAN", naomi_game_id)
|| !strcmp("KICK '4' CASH", naomi_game_id))
{
printf("Enabling JVS rotary encoders for game %s\n", naomi_game_id);
settings.input.JammaSetup = 2;
}
else if (!strcmp("POWER STONE 2 JAPAN", naomi_game_id) // Naomi
|| !strcmp("GUILTY GEAR isuka", naomi_game_id)) // AW
{
printf("Enabling 4-player setup for game %s\n", naomi_game_id);
settings.input.JammaSetup = 1;
}
else if (!strcmp("SEGA MARINE FISHING JAPAN", naomi_game_id)
|| !strcmp(naomi_game_id, "BASS FISHING SIMULATOR VER.A")) // AW
{
printf("Enabling specific JVS setup for game %s\n", naomi_game_id);
settings.input.JammaSetup = 3;
}
else if (!strcmp("RINGOUT 4X4 JAPAN", naomi_game_id))
{
printf("Enabling specific JVS setup for game %s\n", naomi_game_id);
settings.input.JammaSetup = 4;
}
else if (!strcmp("NINJA ASSAULT", naomi_game_id)
|| !strcmp(naomi_game_id, "Sports Shooting USA") // AW
|| !strcmp(naomi_game_id, "SEGA CLAY CHALLENGE")) // AW
{
printf("Enabling lightgun setup for game %s\n", naomi_game_id);
settings.input.JammaSetup = 5;
}
else if (!strcmp(" BIOHAZARD GUN SURVIVOR2", naomi_game_id))
{
printf("Enabling specific JVS setup for game %s\n", naomi_game_id);
settings.input.JammaSetup = 7;
}
if (!strcmp("COSMIC SMASH IN JAPAN", naomi_game_id))
{
printf("Enabling translucent depth multipass for game %s\n", naomi_game_id);
settings.rend.TranslucentPolygonDepthMask = true;
tr_poly_depth_mask_game = true;
}
#endif
}
void InitSettings()
{
settings.dynarec.Enable = true;
settings.dynarec.idleskip = true;
settings.dynarec.opt_cyclecheck_backwards_only = false;
settings.dynarec.opt_div1_som = true;
settings.dynarec.opt_sqw_on_pref = false;
settings.dynarec.opt_sqw_rewrite = false;
settings.dynarec.opt_anchored_loops = false;
settings.dynarec.opt_constprop = 1;
settings.dynarec.opt_readm_pairs = 0;
settings.dynarec.opt_fipr_w = 1;
settings.dynarec.opt_self_loops = 0;
settings.dynarec.ScpuEnable = true;
settings.dynarec.DspEnable = true;
settings.dynarec.SmcCheckLevel = FullCheck;
settings.dreamcast.cable = 3; // TV composite
settings.dreamcast.region = 3; // default
settings.dreamcast.broadcast = 4; // default
settings.dreamcast.language = 6; // default
settings.dreamcast.FullMMU = false;
settings.dreamcast.VmuPath = "";
settings.dreamcast.VmuName = "vmu_save_{port}.bin";
settings.aica.LimitFPS = true;
settings.aica.NoBatch = false; // This also controls the DSP. Disabled by default
settings.aica.NoSound = false;
settings.pvr.MultithreadedTA = 0;
settings.pvr.FPSTarget = 0;
settings.polly2.AutoReset = true;
settings.polly2.DumpOnLockup = false;
settings.polly2.ClockSel = 0; // Default to no OC
settings.polly2.ShowStats = true;
settings.gdrom.async_dma = true;
settings.freerunning = false;
settings.debug.PrintTaErrors = false;
settings.debug.SerialConsole = false;
settings.debug.VirtualSerialPort = false;
settings.debug.VirtualSerialPortFile = "";
settings.bios.UseReios = 0;
settings.reios.ElfFile = "";
settings.input.MouseSensitivity = 100;
settings.input.JammaSetup = 0;
settings.input.VirtualGamepadVibration = 20;
for (int i = 0; i < MAPLE_PORTS; i++)
{
settings.input.maple_devices[i] = i == 0 ? MDT_SegaController : MDT_None;
settings.input.maple_expansion_devices[i][0] = i == 0 ? MDT_SegaVMU : MDT_None;
settings.input.maple_expansion_devices[i][1] = i == 0 ? MDT_SegaVMU : MDT_None;
}
#if SUPPORT_DISPMANX
settings.dispmanx.Width = 640;
settings.dispmanx.Height = 480;
settings.dispmanx.Keep_Aspect = true;
#endif
}
void LoadSettings(bool game_specific)
{
const char* config_section = game_specific ? cfgGetGameId() : "config";
const char* input_section = game_specific ? cfgGetGameId() : "input";
const char* audio_section = game_specific ? cfgGetGameId() : "audio";
settings.dynarec.Enable = cfgLoadBool(config_section, "Dynarec.Enabled", settings.dynarec.Enable);
settings.dynarec.idleskip = cfgLoadBool(config_section, "Dynarec.idleskip", settings.dynarec.idleskip);
settings.dynarec.opt_cyclecheck_backwards_only = cfgLoadBool(config_section, "Dynarec.opt_cyclecheck_backwards_only", settings.dynarec.opt_cyclecheck_backwards_only);
settings.dynarec.opt_div1_som = cfgLoadBool(config_section, "Dynarec.opt_div1_som", settings.dynarec.opt_div1_som);
settings.dynarec.opt_sqw_on_pref = cfgLoadBool(config_section, "Dynarec.opt_sqw_on_pref", settings.dynarec.opt_sqw_on_pref);
settings.dynarec.opt_sqw_rewrite = cfgLoadBool(config_section, "Dynarec.opt_sqw_rewrite", settings.dynarec.opt_sqw_rewrite);
settings.dynarec.opt_anchored_loops = cfgLoadBool(config_section, "Dynarec.opt_anchored_loops", settings.dynarec.opt_anchored_loops);
settings.dynarec.opt_constprop = cfgLoadInt(config_section, "Dynarec.opt_constprop", settings.dynarec.opt_constprop);
settings.dynarec.opt_readm_pairs = cfgLoadBool(config_section, "Dynarec.opt_readm_pairs", settings.dynarec.opt_readm_pairs);
settings.dynarec.opt_fipr_w = cfgLoadBool(config_section, "Dynarec.opt_fipr_w", settings.dynarec.opt_fipr_w);
settings.dynarec.opt_self_loops = cfgLoadBool(config_section, "Dynarec.opt_self_loops", settings.dynarec.opt_self_loops);
settings.dynarec.SmcCheckLevel = (SmcCheckEnum)cfgLoadInt(config_section, "Dynarec.SmcCheckLevel", settings.dynarec.SmcCheckLevel);
settings.dynarec.ScpuEnable = cfgLoadInt(config_section, "Dynarec.ScpuEnabled", settings.dynarec.ScpuEnable);
settings.dynarec.DspEnable = cfgLoadInt(config_section, "Dynarec.DspEnabled", settings.dynarec.DspEnable);
//disable_nvmem can't be loaded, because nvmem init is before cfg load
settings.dreamcast.cable = cfgLoadInt(config_section, "Dreamcast.Cable", settings.dreamcast.cable);
settings.dreamcast.region = cfgLoadInt(config_section, "Dreamcast.Region", settings.dreamcast.region);
settings.dreamcast.broadcast = cfgLoadInt(config_section, "Dreamcast.Broadcast", settings.dreamcast.broadcast);
settings.dreamcast.language = cfgLoadInt(config_section, "Dreamcast.Language", settings.dreamcast.language);
settings.dreamcast.FullMMU = cfgLoadBool(config_section, "Dreamcast.FullMMU", settings.dreamcast.FullMMU);
settings.dreamcast.VmuPath = cfgLoadStr(config_section, "Dreamcast.VmuPath", settings.dreamcast.VmuPath.c_str());
settings.dreamcast.VmuName = cfgLoadStr(config_section, "Dreamcast.VmuName", settings.dreamcast.VmuName.c_str());
settings.aica.LimitFPS = cfgLoadBool(config_section, "aica.LimitFPS", settings.aica.LimitFPS);
settings.aica.NoBatch = cfgLoadBool(config_section, "aica.NoBatch", settings.aica.NoBatch);
settings.aica.NoSound = cfgLoadBool(config_section, "aica.NoSound", settings.aica.NoSound);
settings.pvr.MultithreadedTA = cfgLoadInt(config_section, "pvr.MultithreadedTA", settings.pvr.MultithreadedTA);
settings.pvr.FPSTarget = cfgLoadInt(config_section, "pvr.FPSTarget", settings.pvr.FPSTarget);
settings.polly2.AutoReset = cfgLoadBool(config_section, "polly2.AutoReset", settings.polly2.AutoReset);
settings.polly2.DumpOnLockup = cfgLoadBool(config_section, "polly2.DumpOnLockup", settings.polly2.DumpOnLockup);
settings.polly2.ClockSel = cfgLoadInt(config_section, "polly2.ClockSel", settings.polly2.ClockSel);
settings.polly2.ShowStats = cfgLoadBool(config_section, "polly2.ShowStats", settings.polly2.ShowStats);
settings.gdrom.async_dma = cfgLoadBool(config_section, "gdrom.AsyncDMA", settings.gdrom.async_dma);
settings.freerunning = cfgLoadBool(config_section, "Freerunning", settings.freerunning);
settings.debug.SerialConsole = cfgLoadBool(config_section, "Debug.SerialConsoleEnabled", settings.debug.SerialConsole);
settings.debug.VirtualSerialPort = cfgLoadBool(config_section, "Debug.VirtualSerialPort", settings.debug.VirtualSerialPort);
settings.debug.VirtualSerialPortFile = cfgLoadStr(config_section, "Debug.VirtualSerialPortFile", settings.debug.VirtualSerialPortFile.c_str());
settings.bios.UseReios = cfgLoadBool(config_section, "bios.UseReios", settings.bios.UseReios);
settings.reios.ElfFile = cfgLoadStr(game_specific ? cfgGetGameId() : "reios", "ElfFile", settings.reios.ElfFile.c_str());
settings.input.MouseSensitivity = cfgLoadInt(input_section, "MouseSensitivity", settings.input.MouseSensitivity);
settings.input.JammaSetup = cfgLoadInt(input_section, "JammaSetup", settings.input.JammaSetup);
settings.input.VirtualGamepadVibration = cfgLoadInt(input_section, "VirtualGamepadVibration", settings.input.VirtualGamepadVibration);
for (int i = 0; i < MAPLE_PORTS; i++)
{
char device_name[32];
sprintf(device_name, "device%d", i + 1);
settings.input.maple_devices[i] = (MapleDeviceType)cfgLoadInt(input_section, device_name, settings.input.maple_devices[i]);
sprintf(device_name, "device%d.1", i + 1);
settings.input.maple_expansion_devices[i][0] = (MapleDeviceType)cfgLoadInt(input_section, device_name, settings.input.maple_expansion_devices[i][0]);
sprintf(device_name, "device%d.2", i + 1);
settings.input.maple_expansion_devices[i][1] = (MapleDeviceType)cfgLoadInt(input_section, device_name, settings.input.maple_expansion_devices[i][1]);
}
if (!game_specific)
{
settings.dreamcast.ContentPath.clear();
std::string paths = cfgLoadStr(config_section, "Dreamcast.ContentPath", "");
std::string::size_type start = 0;
while (true)
{
std::string::size_type end = paths.find(';', start);
if (end == std::string::npos)
end = paths.size();
if (start != end)
settings.dreamcast.ContentPath.push_back(paths.substr(start, end - start));
if (end == paths.size())
break;
start = end + 1;
}
}
/*
//make sure values are valid
settings.dreamcast.cable = min(max(settings.dreamcast.cable, 0),3);
settings.dreamcast.region = min(max(settings.dreamcast.region, 0),3);
settings.dreamcast.broadcast = min(max(settings.dreamcast.broadcast,0),4);
*/
}
void LoadCustom()
{
#if DC_PLATFORM == DC_PLATFORM_DREAMCAST
char* reios_id = reios_disk_id();
char* p = reios_id + strlen(reios_id) - 1;
while (p >= reios_id && *p == ' ')
* p-- = '\0';
if (*p == '\0')
return;
#elif DC_PLATFORM == DC_PLATFORM_NAOMI || DC_PLATFORM == DC_PLATFORM_ATOMISWAVE
char* reios_id = naomi_game_id;
char* reios_software_name = naomi_game_id;
#endif
// Default per-game settings
LoadSpecialSettings();
cfgSetGameId(reios_id);
// Reload per-game settings
LoadSettings(true);
}
void SaveSettings()
{
cfgSaveBool("config", "Dynarec.Enabled", settings.dynarec.Enable);
cfgSaveInt("config", "Dynarec.ScpuEnabled", settings.dynarec.ScpuEnable);
cfgSaveInt("config", "Dynarec.DspEnabled", settings.dynarec.DspEnable);
cfgSaveInt("config", "Dreamcast.Cable", settings.dreamcast.cable);
cfgSaveInt("config", "Dreamcast.Region", settings.dreamcast.region);
cfgSaveInt("config", "Dreamcast.Broadcast", settings.dreamcast.broadcast);
cfgSaveBool("config", "Dreamcast.FullMMU", settings.dreamcast.FullMMU);
cfgSaveBool("config", "Dynarec.idleskip", settings.dynarec.idleskip);
cfgSaveBool("config", "Dynarec.opt_cyclecheck_backwards_only", settings.dynarec.opt_cyclecheck_backwards_only);
cfgSaveBool("config", "Dynarec.opt_div1_som", settings.dynarec.opt_div1_som);
cfgSaveBool("config", "Dynarec.opt_sqw_on_pref", settings.dynarec.opt_sqw_on_pref);
cfgSaveBool("config", "Dynarec.opt_sqw_rewrite", settings.dynarec.opt_sqw_rewrite);
cfgSaveBool("config", "Dynarec.opt_anchored_loops", settings.dynarec.opt_anchored_loops);
cfgSaveInt("config", "Dynarec.opt_constprop", settings.dynarec.opt_constprop);
cfgSaveBool("config", "Dynarec.opt_readm_pairs", settings.dynarec.opt_readm_pairs);
cfgSaveBool("config", "Dynarec.opt_fipr_w", settings.dynarec.opt_fipr_w);
cfgSaveBool("config", "Dynarec.opt_self_loops", settings.dynarec.opt_self_loops);
cfgSaveInt("config", "Dynarec.SmcCheckLevel", (int)settings.dynarec.SmcCheckLevel);
cfgSaveInt("config", "Dreamcast.Language", settings.dreamcast.language);
cfgSaveBool("config", "aica.LimitFPS", settings.aica.LimitFPS);
cfgSaveBool("config", "aica.NoBatch", settings.aica.NoBatch);
cfgSaveBool("config", "aica.NoSound", settings.aica.NoSound);
cfgSaveInt("config", "pvr.MultithreadedTA", settings.pvr.MultithreadedTA);
cfgSaveInt("config", "pvr.FPSTarget", settings.pvr.FPSTarget);
cfgSaveBool("config", "polly2.AutoReset", settings.polly2.AutoReset);
cfgSaveBool("config", "polly2.DumpOnLockup", settings.polly2.DumpOnLockup);
cfgSaveInt("config", "polly2.ClockSel", settings.polly2.ClockSel);
cfgSaveBool("config", "polly2.ShowStats", settings.polly2.ShowStats);
cfgSaveBool("config", "gdrom.AsyncDMA", settings.gdrom.async_dma);
cfgSaveBool("config", "Freerunning", settings.freerunning);
cfgSaveBool("config", "Debug.SerialConsoleEnabled", settings.debug.SerialConsole);
cfgSaveBool("config", "Debug.VirtualSerialPort", settings.debug.VirtualSerialPort);
cfgSaveStr("config", "Debug.VirtualSerialPortFile", settings.debug.VirtualSerialPortFile.c_str());
cfgSaveInt("input", "MouseSensitivity", settings.input.MouseSensitivity);
cfgSaveInt("input", "VirtualGamepadVibration", settings.input.VirtualGamepadVibration);
for (int i = 0; i < MAPLE_PORTS; i++)
{
char device_name[32];
sprintf(device_name, "device%d", i + 1);
cfgSaveInt("input", device_name, (s32)settings.input.maple_devices[i]);
sprintf(device_name, "device%d.1", i + 1);
cfgSaveInt("input", device_name, (s32)settings.input.maple_expansion_devices[i][0]);
sprintf(device_name, "device%d.2", i + 1);
cfgSaveInt("input", device_name, (s32)settings.input.maple_expansion_devices[i][1]);
}
// FIXME This should never be a game-specific setting
std::string paths;
for (auto path : settings.dreamcast.ContentPath)
{
if (!paths.empty())
paths += ";";
paths += path;
}
cfgSaveStr("config", "Dreamcast.ContentPath", paths.c_str());
// GamepadDevice::SaveMaplePorts();
#ifdef _ANDROID
void SaveAndroidSettings();
SaveAndroidSettings();
#endif
}
static bool reset_requested;
void libswirl_init() {
InitSettings();
LoadSettings(false);
}
void libswirl_loop(const char* game) {
virtualDreamcast.reset(VirtualDreamcast::Create());
virtualDreamcast->Init();
int rc = virtualDreamcast->StartGame(game);
if (rc >= 0)
virtualDreamcast->MainLoop();
}
/*
int reicast_init(int argc, char* argv[])
{
#ifdef _WIN32
setbuf(stdout, 0);
setbuf(stderr, 0);
#endif
// TODO: Move vmem_reserve back here
if (ParseCommandLine(argc, argv))
{
return 69;
}
printf("Config dir is: %s\n", get_writable_config_path("/").c_str());
printf("Data dir is: %s\n", get_writable_data_path("/").c_str());
InitSettings();
bool showOnboarding = false;
if (!cfgOpen())
{
printf("Config directory is not set. Starting onboarding\n");
showOnboarding = true;
}
else
LoadSettings(false);
#if BUILD_RETROARCH_CORE == 0
os_CreateWindow();
#endif
os_SetupInput();
g_GUI.reset(GUI::Create());
g_GUI->Init();
#if BUILD_RETROARCH_CORE == 0
g_GUIRenderer.reset(GUIRenderer::Create(g_GUI.get()));
#endif
if (showOnboarding)
g_GUI->OpenOnboarding();
return 0;
}
void reicast_ui_loop() {
g_GUIRenderer->UILoop();
}
void reicast_term() {
g_GUIRenderer.reset();
g_GUI.reset();
}
*/
//General update
//3584 Cycles
#define AICA_SAMPLE_GCM 441
#define AICA_SAMPLE_CYCLES (SH4_MAIN_CLOCK/(44100/AICA_SAMPLE_GCM)*32)
//14336 Cycles
const int AICA_TICK = 145124;
struct Dreamcast_impl : VirtualDreamcast {
unique_ptr<AicaContext> aica_ctx;
unique_ptr<AudioStream> audio_stream;
#if !defined(HOST_NO_THREADS)
cMutex callback_lock;
#endif
function<void()> callback;
int aica_schid = -1;
int ds_schid = -1;
Dreamcast_impl() { }
#ifndef TARGET_DISPFRAME
void MainLoop()
{
// sh4/producer on cpu1 -- linux routes IRQs/softirqs to cpu0 by
// default, and the jit is far more interference-sensitive than the
// spinning ta consumer, which pins itself to cpu0
ta_ring_pin_thread(1);
#if FEAT_HAS_NIXPROF
install_prof_handler(0);
#endif
#ifdef SCRIPTING
luabindings_onstart();
#endif
if (settings.dynarec.Enable && sh4_cpu->setBackend(SH4BE_DYNAREC))
{
printf("Using MCPU Recompiler\n");
}
else
{
sh4_cpu->setBackend(SH4BE_INTERPRETER);
printf("Using MCPU Interpreter\n");
}
auto scpu = sh4_cpu->GetA0H<SoundCPU>(A0H_SCPU);
if (settings.dynarec.ScpuEnable && scpu->setBackend(ARM7BE_DYNAREC))
{
printf("Using SCPU Recompiler\n");
}
else
{
scpu->setBackend(ARM7BE_INTERPRETER);
printf("Using SCPU Interpreter\n");
}
auto dsp = sh4_cpu->GetA0H<DSP>(A0H_DSP);
if (settings.dynarec.DspEnable && dsp->setBackend(DSPBE_DYNAREC))
{
printf("Using DSP Recompiler\n");
}
else
{
dsp->setBackend(DSPBE_INTERPRETER);
printf("Using DSP Interpreter\n");
}
if (!settings.aica.DSPEnabled)
{
printf("DSP is disabled\n");
}
sh4_cpu->Start();
do {
reset_requested = false;
sh4_cpu->Run();
SaveRomFiles(get_writable_data_path(DATA_PATH));
if (reset_requested)
{
virtualDreamcast->Reset();
sh4_cpu->Start();
#ifdef SCRIPTING
luabindings_onreset();
#endif
}
} while (reset_requested);
#ifdef SCRIPTING
luabindings_onstop();
#endif
// g_GUIRenderer->WaitQueueEmpty();
#if !defined(HOST_NO_THREADS)
callback_lock.Lock();
#endif
verify(callback != nullptr);
callback();
callback = nullptr;
#if !defined(HOST_NO_THREADS)
callback_lock.Unlock();
#endif
}
#endif
~Dreamcast_impl() {
Term();
}
int AicaUpdate(int tag, int c, int j)
{
//gpc_counter=0;
//bm_Periodical_14k();
//static int aica_sample_cycles=0;
//aica_sample_cycles+=14336*AICA_SAMPLE_GCM;
//if (aica_sample_cycles>=AICA_SAMPLE_CYCLES)
{
sh4_cpu->GetA0H<SoundCPU>(A0H_SCPU)->Update(512 * 32);
sh4_cpu->GetA0H<AICA>(A0H_AICA)->Update(1 * 32);
//aica_sample_cycles-=AICA_SAMPLE_CYCLES;
}
return AICA_TICK;
}
int DreamcastSecond(int tag, int c, int j)
{
#if 1 //HOST_OS==OS_WINDOWS
prof_periodical();
#endif
#if FEAT_SHREC != DYNAREC_NONE
bm_Periodical_1s();
#endif
//printf("%d ticks\n",sh4_sched_intr);
sh4_sched_intr = 0;
return SH4_MAIN_CLOCK;
}
void Reset()
{
plugins_Reset(false);
mem_Reset(sh4_cpu, false);
sh4_cpu->Reset(false);
sh4_cpu->vram.Zero();
sh4_cpu->aica_ram.Zero();
}
int StartGame(const string& path)
{
cfgSetVirtual("config", "image", path.c_str());
if (settings.bios.UseReios || !LoadRomFiles("/media/fat/games/Dreamcast/")) // get_readonly_data_path(DATA_PATH)
{
#ifdef USE_REIOS
if (!LoadHle(get_readonly_data_path(DATA_PATH)))
{
return -5;
}
else
{
printf("Did not load bios, using reios\n");
}
#else
printf("Cannot find BIOS files\n");
return -5;
#endif
}
rend_init_renderer(sh4_cpu->vram.data);
if (plugins_Init())
return -3;
#if DC_PLATFORM == DC_PLATFORM_NAOMI || DC_PLATFORM == DC_PLATFORM_ATOMISWAVE
if (!naomi_cart_SelectFile())
return -6;
#endif
LoadCustom();
mem_Init(sh4_cpu);
mem_map_default(sh4_cpu);
#if DC_PLATFORM == DC_PLATFORM_NAOMI
mcfg_CreateNAOMIJamma();
#elif DC_PLATFORM == DC_PLATFORM_ATOMISWAVE
mcfg_CreateAtomisWaveControllers();
#elif DC_PLATFORM == DC_PLATFORM_DREAMCAST
// after LoadCustom, so VMU file names can use the disc's game id
mcfg_CreateDevices();
#endif
Reset();
Resume();
return 0;
}
bool IsRunning()
{
return sh4_cpu && sh4_cpu->IsRunning();
}
bool Init()
{
audio_stream.reset(AudioStream::Create());
audio_stream->InitAudio();
sh4_cpu = SuperH4::Create();
if (!_vmem_reserve(&sh4_cpu->mram, &sh4_cpu->vram , &sh4_cpu->aica_ram, INTERNAL_ARAM_SIZE))
{
printf("Failed to alloc mem\n");
return false;
}
auto sh4mmr = SuperH4Mmr::Create(sh4_cpu);
MMIODevice* biosDevice = Create_BiosDevice();
MMIODevice* flashDevice = Create_FlashDevice();
SystemBus* systemBus = Create_SystemBus();
ASIC* asic = Create_ASIC(systemBus);
MMIODevice* gdromOrNaomiDevice =
#if DC_PLATFORM == DC_PLATFORM_NAOMI || DC_PLATFORM == DC_PLATFORM_ATOMISWAVE
Create_NaomiDevice(sh4mmr, systemBus, asic)
#else
Create_GDRomDevice(sh4mmr, systemBus, asic)
#endif
;
SPG* spg = SPG::Create(asic);
if (settings.pvr.MultithreadedTA == TA_MTTA) {
ta_ring_consumer_start(sh4_cpu->vram.data);
} else if (settings.pvr.MultithreadedTA == TA_MTTA_DECOUPLED) {
ta_ring_consumer_start_decoupled(sh4_cpu->vram.data);
}
MMIODevice* pvrDevice = Create_PVRDevice(sh4mmr, systemBus, asic, spg, sh4_cpu->mram.data, sh4_cpu->vram.data);
aica_ctx.reset(AICA::CreateContext());
DSP* dsp = DSP::Create(aica_ctx.get(), sh4_cpu->aica_ram.data, sh4_cpu->aica_ram.size);
AICA* aicaDevice = AICA::Create(audio_stream.get(), systemBus, asic, dsp, aica_ctx.get(), sh4_cpu->aica_ram.data, sh4_cpu->aica_ram.size);
SoundCPU* soundCPU = SoundCPU::Create(aicaDevice, sh4_cpu->aica_ram.data, sh4_cpu->aica_ram.size);
MMIODevice* mapleDevice = Create_MapleDevice(systemBus, asic);
MMIODevice* extDevice_006 =
#if DC_PLATFORM == DC_PLATFORM_DREAMCAST && defined(ENABLE_MODEM)
Create_Modem(asic)
#else
Create_ExtDevice_006()
#endif
;
MMIODevice* extDevice_010 =
#if DC_PLATFORM == DC_PLATFORM_DREAMCAST && defined(ENABLE_BBA)
Create_BBA(asic, CreateNullNetwork());
#else
Create_ExtDevice_010();
#endif
MMIODevice* rtcDevice = AICA::CreateRTC();
sh4_cpu->sh4mmr.reset(sh4mmr);
sh4_cpu->SetA0Handler(A0H_BIOS, biosDevice);
sh4_cpu->SetA0Handler(A0H_FLASH, flashDevice);
sh4_cpu->SetA0Handler(A0H_GDROM, gdromOrNaomiDevice);
sh4_cpu->SetA0Handler(A0H_SB, systemBus);
sh4_cpu->SetA0Handler(A0H_PVR, pvrDevice);
sh4_cpu->SetA0Handler(A0H_EXTDEV_006, extDevice_006);
sh4_cpu->SetA0Handler(A0H_AICA, aicaDevice);
sh4_cpu->SetA0Handler(A0H_RTC, rtcDevice);
sh4_cpu->SetA0Handler(A0H_EXTDEV_010, extDevice_010);
sh4_cpu->SetA0Handler(A0H_MAPLE, mapleDevice);
sh4_cpu->SetA0Handler(A0H_ASIC, asic);
sh4_cpu->SetA0Handler(A0H_SPG, spg);
sh4_cpu->SetA0Handler(A0H_SCPU, soundCPU);
sh4_cpu->SetA0Handler(A0H_DSP, dsp);
aica_schid = sh4_sched_register(this, 0, STATIC_FORWARD(Dreamcast_impl, AicaUpdate));
sh4_sched_request(aica_schid, AICA_TICK);
ds_schid = sh4_sched_register(this, 0, STATIC_FORWARD(Dreamcast_impl, DreamcastSecond));
sh4_sched_request(ds_schid, SH4_MAIN_CLOCK);
return sh4_cpu->Init();
}
void Term()
{
sh4_cpu->Term();
#if DC_PLATFORM != DC_PLATFORM_DREAMCAST
naomi_cart_Close();
#endif
plugins_Term();
rend_term_renderer();
_vmem_release(&sh4_cpu->mram, &sh4_cpu->vram, &sh4_cpu->aica_ram);
mcfg_DestroyDevices();
SaveSettings();
delete sh4_cpu;
sh4_cpu = nullptr;
audio_stream->TermAudio();
audio_stream.reset();
}
void Stop(function<void()> callback)
{
verify(sh4_cpu->IsRunning());
#if !defined(HOST_NO_THREADS)
callback_lock.Lock();
#endif
verify(this->callback == nullptr);
this->callback = callback;
#if !defined(HOST_NO_THREADS)
callback_lock.Unlock();
#endif
sh4_cpu->Stop();
}
// Called on the emulator thread for soft reset
void RequestReset()
{
reset_requested = true;
sh4_cpu->Stop();
}
void Resume()
{
verify(!sh4_cpu->IsRunning());
}
void cleanup_serialize(void* data)
{
if (data != NULL)
free(data);
}
string get_savestate_file_path()
{
string state_file = cfgLoadStr("config", "image", "noname.chd");
size_t lastindex = state_file.find_last_of("/");
if (lastindex != -1)
state_file = state_file.substr(lastindex + 1);
lastindex = state_file.find_last_of(".");
if (lastindex != -1)
state_file = state_file.substr(0, lastindex);
state_file = state_file + ".state";
return get_writable_data_path(DATA_PATH) + state_file;
}
void SaveState(){ die("No states"); }
void LoadState(){ die("No states"); }
/*
void SaveState()
{
string filename;
unsigned int total_size = 0;
void* data = NULL;
void* data_ptr = NULL;
FILE* f;
verify(!sh4_cpu->IsRunning());
if (!dc_serialize(&data, &total_size))
{
printf("Failed to save state - could not initialize total size\n");
g_GUI->DisplayNotification("Save state failed", 2000);
cleanup_serialize(data);
return;
}
data = malloc(total_size);
if (data == NULL)
{
printf("Failed to save state - could not malloc %d bytes", total_size);
g_GUI->DisplayNotification("Save state failed - memory full", 2000);
cleanup_serialize(data);
return;
}
data_ptr = data;
if (!dc_serialize(&data_ptr, &total_size))
{
printf("Failed to save state - could not serialize data\n");
g_GUI->DisplayNotification("Save state failed", 2000);
cleanup_serialize(data);
return;
}
filename = get_savestate_file_path();
f = fopen(filename.c_str(), "wb");