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Added multitap core option & style nits
[pcsx_rearmed.git] / frontend / libretro.c
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1/*
2 * (C) notaz, 2012,2014,2015
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#define _GNU_SOURCE 1 // strcasestr
9#include <stdio.h>
10#include <stdlib.h>
11#include <string.h>
12#include <strings.h>
13
14#include "../libpcsxcore/misc.h"
15#include "../libpcsxcore/psxcounters.h"
16#include "../libpcsxcore/psxmem_map.h"
17#include "../libpcsxcore/new_dynarec/new_dynarec.h"
18#include "../libpcsxcore/cdrom.h"
19#include "../libpcsxcore/cdriso.h"
20#include "../libpcsxcore/cheat.h"
21#include "../plugins/dfsound/out.h"
22#include "../plugins/dfsound/spu_config.h"
23#include "../plugins/dfinput/externals.h"
24#include "cspace.h"
25#include "main.h"
26#include "plugin.h"
27#include "plugin_lib.h"
28#include "arm_features.h"
29#include "revision.h"
30#include "libretro.h"
31
32#ifdef _3DS
33#include "3ds/3ds_utils.h"
34#endif
35
36static retro_video_refresh_t video_cb;
37static retro_input_poll_t input_poll_cb;
38static retro_input_state_t input_state_cb;
39static retro_environment_t environ_cb;
40static retro_audio_sample_batch_t audio_batch_cb;
41static struct retro_rumble_interface rumble;
42
43static void *vout_buf;
44static int vout_width, vout_height;
45static int vout_doffs_old, vout_fb_dirty;
46static bool vout_can_dupe;
47static bool duping_enable;
48
49static int plugins_opened;
50static int is_pal_mode;
51
52/* memory card data */
53extern char Mcd1Data[MCD_SIZE];
54extern char McdDisable[2];
55
56/* PCSX ReARMed core calls and stuff */
57int in_type[8];
58int in_analog_left[8][2] = {{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 }};
59int in_analog_right[8][2] = {{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 }};
60unsigned short in_keystate[8];
61int multitap1;
62int multitap2;
63int in_enable_vibration = 1;
64
65/* PSX max resolution is 640x512, but with enhancement it's 1024x512 */
66#define VOUT_MAX_WIDTH 1024
67#define VOUT_MAX_HEIGHT 512
68
69static void init_memcard(char *mcd_data)
70{
71 unsigned off = 0;
72 unsigned i;
73
74 memset(mcd_data, 0, MCD_SIZE);
75
76 mcd_data[off++] = 'M';
77 mcd_data[off++] = 'C';
78 off += 0x7d;
79 mcd_data[off++] = 0x0e;
80
81 for (i = 0; i < 15; i++) {
82 mcd_data[off++] = 0xa0;
83 off += 0x07;
84 mcd_data[off++] = 0xff;
85 mcd_data[off++] = 0xff;
86 off += 0x75;
87 mcd_data[off++] = 0xa0;
88 }
89
90 for (i = 0; i < 20; i++) {
91 mcd_data[off++] = 0xff;
92 mcd_data[off++] = 0xff;
93 mcd_data[off++] = 0xff;
94 mcd_data[off++] = 0xff;
95 off += 0x04;
96 mcd_data[off++] = 0xff;
97 mcd_data[off++] = 0xff;
98 off += 0x76;
99 }
100}
101
102static int vout_open(void)
103{
104 return 0;
105}
106
107static void vout_set_mode(int w, int h, int raw_w, int raw_h, int bpp)
108{
109 vout_width = w;
110 vout_height = h;
111}
112
113#ifndef FRONTEND_SUPPORTS_RGB565
114static void convert(void *buf, size_t bytes)
115{
116 unsigned int i, v, *p = buf;
117
118 for (i = 0; i < bytes / 4; i++) {
119 v = p[i];
120 p[i] = (v & 0x001f001f) | ((v >> 1) & 0x7fe07fe0);
121 }
122}
123#endif
124
125static void vout_flip(const void *vram, int stride, int bgr24, int w, int h)
126{
127 unsigned short *dest = vout_buf;
128 const unsigned short *src = vram;
129 int dstride = vout_width, h1 = h;
130 int doffs;
131
132 if (vram == NULL) {
133 // blanking
134 memset(vout_buf, 0, dstride * h * 2);
135 goto out;
136 }
137
138 doffs = (vout_height - h) * dstride;
139 doffs += (dstride - w) / 2 & ~1;
140 if (doffs != vout_doffs_old) {
141 // clear borders
142 memset(vout_buf, 0, dstride * h * 2);
143 vout_doffs_old = doffs;
144 }
145 dest += doffs;
146
147 if (bgr24)
148 {
149 // XXX: could we switch to RETRO_PIXEL_FORMAT_XRGB8888 here?
150 for (; h1-- > 0; dest += dstride, src += stride)
151 {
152 bgr888_to_rgb565(dest, src, w * 3);
153 }
154 }
155 else
156 {
157 for (; h1-- > 0; dest += dstride, src += stride)
158 {
159 bgr555_to_rgb565(dest, src, w * 2);
160 }
161 }
162
163out:
164#ifndef FRONTEND_SUPPORTS_RGB565
165 convert(vout_buf, vout_width * vout_height * 2);
166#endif
167 vout_fb_dirty = 1;
168 pl_rearmed_cbs.flip_cnt++;
169}
170
171static void vout_close(void)
172{
173}
174
175#ifdef _3DS
176typedef struct
177{
178 void* buffer;
179 uint32_t target_map;
180 size_t size;
181 enum psxMapTag tag;
182}psx_map_t;
183
184psx_map_t custom_psx_maps[] = {
185 {NULL, 0x13000000, 0x210000, MAP_TAG_RAM}, // 0x80000000
186 {NULL, 0x12800000, 0x010000, MAP_TAG_OTHER}, // 0x1f800000
187 {NULL, 0x12c00000, 0x080000, MAP_TAG_OTHER}, // 0x1fc00000
188 {NULL, 0x11000000, 0x800000, MAP_TAG_LUTS}, // 0x08000000
189 {NULL, 0x12000000, 0x200000, MAP_TAG_VRAM}, // 0x00000000
190};
191
192void* pl_3ds_mmap(unsigned long addr, size_t size, int is_fixed,
193 enum psxMapTag tag)
194{
195 (void)is_fixed;
196 (void)addr;
197
198 if (__ctr_svchax)
199 {
200 psx_map_t* custom_map = custom_psx_maps;
201
202 for (; custom_map->size; custom_map++)
203 {
204 if ((custom_map->size == size) && (custom_map->tag == tag))
205 {
206 uint32_t ptr_aligned, tmp;
207
208 custom_map->buffer = malloc(size + 0x1000);
209 ptr_aligned = (((u32)custom_map->buffer) + 0xFFF) & ~0xFFF;
210
211 if(svcControlMemory(&tmp, (void*)custom_map->target_map, (void*)ptr_aligned, size, MEMOP_MAP, 0x3) < 0)
212 {
213 SysPrintf("could not map memory @0x%08X\n", custom_map->target_map);
214 exit(1);
215 }
216
217 return (void*)custom_map->target_map;
218 }
219 }
220 }
221
222 return malloc(size);
223}
224
225void pl_3ds_munmap(void *ptr, size_t size, enum psxMapTag tag)
226{
227 (void)tag;
228
229 if (__ctr_svchax)
230 {
231 psx_map_t* custom_map = custom_psx_maps;
232
233 for (; custom_map->size; custom_map++)
234 {
235 if ((custom_map->target_map == (uint32_t)ptr))
236 {
237 uint32_t ptr_aligned, tmp;
238
239 ptr_aligned = (((u32)custom_map->buffer) + 0xFFF) & ~0xFFF;
240
241 svcControlMemory(&tmp, (void*)custom_map->target_map, (void*)ptr_aligned, size, MEMOP_UNMAP, 0x3);
242
243 free(custom_map->buffer);
244 custom_map->buffer = NULL;
245 return;
246 }
247 }
248 }
249
250 free(ptr);
251}
252#endif
253
254static void *pl_mmap(unsigned int size)
255{
256 return psxMap(0, size, 0, MAP_TAG_VRAM);
257}
258
259static void pl_munmap(void *ptr, unsigned int size)
260{
261 psxUnmap(ptr, size, MAP_TAG_VRAM);
262}
263
264struct rearmed_cbs pl_rearmed_cbs = {
265 .pl_vout_open = vout_open,
266 .pl_vout_set_mode = vout_set_mode,
267 .pl_vout_flip = vout_flip,
268 .pl_vout_close = vout_close,
269 .mmap = pl_mmap,
270 .munmap = pl_munmap,
271 /* from psxcounters */
272 .gpu_hcnt = &hSyncCount,
273 .gpu_frame_count = &frame_counter,
274};
275
276void pl_frame_limit(void)
277{
278 /* called once per frame, make psxCpu->Execute() above return */
279 stop = 1;
280}
281
282void pl_timing_prepare(int is_pal)
283{
284 is_pal_mode = is_pal;
285}
286
287void plat_trigger_vibrate(int pad, int low, int high)
288{
289 rumble.set_rumble_state(pad, RETRO_RUMBLE_STRONG, high << 8);
290 rumble.set_rumble_state(pad, RETRO_RUMBLE_WEAK, low ? 0xffff : 0x0);
291}
292
293void pl_update_gun(int *xn, int *yn, int *xres, int *yres, int *in)
294{
295}
296
297/* sound calls */
298static int snd_init(void)
299{
300 return 0;
301}
302
303static void snd_finish(void)
304{
305}
306
307static int snd_busy(void)
308{
309 return 0;
310}
311
312static void snd_feed(void *buf, int bytes)
313{
314 if (audio_batch_cb != NULL)
315 audio_batch_cb(buf, bytes / 4);
316}
317
318void out_register_libretro(struct out_driver *drv)
319{
320 drv->name = "libretro";
321 drv->init = snd_init;
322 drv->finish = snd_finish;
323 drv->busy = snd_busy;
324 drv->feed = snd_feed;
325}
326
327/* libretro */
328void retro_set_environment(retro_environment_t cb)
329{
330 static const struct retro_variable vars[] = {
331 { "pcsx_rearmed_frameskip", "Frameskip; 0|1|2|3" },
332 { "pcsx_rearmed_region", "Region; Auto|NTSC|PAL" },
333 { "pcsx_rearmed_pad1type", "Pad 1 Type; standard|analog|negcon" },
334 { "pcsx_rearmed_pad2type", "Pad 2 Type; standard|analog|negcon" },
335 { "pcsx_rearmed_pad3type", "Pad 3 Type; standard|analog|negcon" },
336 { "pcsx_rearmed_pad4type", "Pad 4 Type; standard|analog|negcon" },
337 { "pcsx_rearmed_pad5type", "Pad 5 Type; standard|analog|negcon" },
338 { "pcsx_rearmed_pad6type", "Pad 6 Type; standard|analog|negcon" },
339 { "pcsx_rearmed_pad7type", "Pad 7 Type; standard|analog|negcon" },
340 { "pcsx_rearmed_pad8type", "Pad 8 Type; standard|analog|negcon" },
341 { "pcsx_rearmed_multitap1", "Multitap 1; disabled|enabled" },
342 { "pcsx_rearmed_multitap2", "Multitap 2; disabled|enabled" },
343#ifndef DRC_DISABLE
344 { "pcsx_rearmed_drc", "Dynamic recompiler; enabled|disabled" },
345#endif
346#ifdef __ARM_NEON__
347 { "pcsx_rearmed_neon_interlace_enable", "Enable interlacing mode(s); disabled|enabled" },
348 { "pcsx_rearmed_neon_enhancement_enable", "Enhanced resolution (slow); disabled|enabled" },
349 { "pcsx_rearmed_neon_enhancement_no_main", "Enhanced resolution speed hack; disabled|enabled" },
350#endif
351 { "pcsx_rearmed_duping_enable", "Frame duping; on|off" },
352 { "pcsx_rearmed_spu_reverb", "Sound: Reverb; on|off" },
353 { "pcsx_rearmed_spu_interpolation", "Sound: Interpolation; simple|gaussian|cubic|off" },
354 { "pcsx_rearmed_pe2_fix", "Parasite Eve 2/Vandal Hearts 1/2 Fix; disabled|enabled" },
355 { "pcsx_rearmed_inuyasha_fix", "InuYasha Sengoku Battle Fix; disabled|enabled" },
356 { NULL, NULL },
357 };
358
359 environ_cb = cb;
360
361 cb(RETRO_ENVIRONMENT_SET_VARIABLES, (void*)vars);
362}
363
364void retro_set_video_refresh(retro_video_refresh_t cb) { video_cb = cb; }
365void retro_set_audio_sample(retro_audio_sample_t cb) { (void)cb; }
366void retro_set_audio_sample_batch(retro_audio_sample_batch_t cb) { audio_batch_cb = cb; }
367void retro_set_input_poll(retro_input_poll_t cb) { input_poll_cb = cb; }
368void retro_set_input_state(retro_input_state_t cb) { input_state_cb = cb; }
369
370unsigned retro_api_version(void)
371{
372 return RETRO_API_VERSION;
373}
374
375void retro_set_controller_port_device(unsigned port, unsigned device)
376{
377 SysPrintf("port %u device %u",port,device);
378}
379
380void retro_get_system_info(struct retro_system_info *info)
381{
382 memset(info, 0, sizeof(*info));
383 info->library_name = "PCSX-ReARMed";
384 info->library_version = "r22";
385 info->valid_extensions = "bin|cue|img|mdf|pbp|toc|cbn|m3u";
386 info->need_fullpath = true;
387}
388
389void retro_get_system_av_info(struct retro_system_av_info *info)
390{
391 memset(info, 0, sizeof(*info));
392 info->timing.fps = is_pal_mode ? 50 : 60;
393 info->timing.sample_rate = 44100;
394 info->geometry.base_width = 320;
395 info->geometry.base_height = 240;
396 info->geometry.max_width = VOUT_MAX_WIDTH;
397 info->geometry.max_height = VOUT_MAX_HEIGHT;
398 info->geometry.aspect_ratio = 4.0 / 3.0;
399}
400
401/* savestates */
402size_t retro_serialize_size(void)
403{
404 // it's currently 4380651-4397047 bytes,
405 // but have some reserved for future
406 return 0x440000;
407}
408
409struct save_fp {
410 char *buf;
411 size_t pos;
412 int is_write;
413};
414
415static void *save_open(const char *name, const char *mode)
416{
417 struct save_fp *fp;
418
419 if (name == NULL || mode == NULL)
420 return NULL;
421
422 fp = malloc(sizeof(*fp));
423 if (fp == NULL)
424 return NULL;
425
426 fp->buf = (char *)name;
427 fp->pos = 0;
428 fp->is_write = (mode[0] == 'w' || mode[1] == 'w');
429
430 return fp;
431}
432
433static int save_read(void *file, void *buf, u32 len)
434{
435 struct save_fp *fp = file;
436 if (fp == NULL || buf == NULL)
437 return -1;
438
439 memcpy(buf, fp->buf + fp->pos, len);
440 fp->pos += len;
441 return len;
442}
443
444static int save_write(void *file, const void *buf, u32 len)
445{
446 struct save_fp *fp = file;
447 if (fp == NULL || buf == NULL)
448 return -1;
449
450 memcpy(fp->buf + fp->pos, buf, len);
451 fp->pos += len;
452 return len;
453}
454
455static long save_seek(void *file, long offs, int whence)
456{
457 struct save_fp *fp = file;
458 if (fp == NULL)
459 return -1;
460
461 switch (whence) {
462 case SEEK_CUR:
463 fp->pos += offs;
464 return fp->pos;
465 case SEEK_SET:
466 fp->pos = offs;
467 return fp->pos;
468 default:
469 return -1;
470 }
471}
472
473static void save_close(void *file)
474{
475 struct save_fp *fp = file;
476 size_t r_size = retro_serialize_size();
477 if (fp == NULL)
478 return;
479
480 if (fp->pos > r_size)
481 SysPrintf("ERROR: save buffer overflow detected\n");
482 else if (fp->is_write && fp->pos < r_size)
483 // make sure we don't save trash in leftover space
484 memset(fp->buf + fp->pos, 0, r_size - fp->pos);
485 free(fp);
486}
487
488bool retro_serialize(void *data, size_t size)
489{
490 int ret = SaveState(data);
491 return ret == 0 ? true : false;
492}
493
494bool retro_unserialize(const void *data, size_t size)
495{
496 int ret = LoadState(data);
497 return ret == 0 ? true : false;
498}
499
500/* cheats */
501void retro_cheat_reset(void)
502{
503 ClearAllCheats();
504}
505
506void retro_cheat_set(unsigned index, bool enabled, const char *code)
507{
508 char buf[256];
509 int ret;
510
511 // cheat funcs are destructive, need a copy..
512 strncpy(buf, code, sizeof(buf));
513 buf[sizeof(buf) - 1] = 0;
514
515 if (index < NumCheats)
516 ret = EditCheat(index, "", buf);
517 else
518 ret = AddCheat("", buf);
519
520 if (ret != 0)
521 SysPrintf("Failed to set cheat %#u\n", index);
522 else if (index < NumCheats)
523 Cheats[index].Enabled = enabled;
524}
525
526/* multidisk support */
527static bool disk_ejected;
528static unsigned int disk_current_index;
529static unsigned int disk_count;
530static struct disks_state {
531 char *fname;
532 int internal_index; // for multidisk eboots
533} disks[8];
534
535static bool disk_set_eject_state(bool ejected)
536{
537 // weird PCSX API..
538 SetCdOpenCaseTime(ejected ? -1 : (time(NULL) + 2));
539 LidInterrupt();
540
541 disk_ejected = ejected;
542 return true;
543}
544
545static bool disk_get_eject_state(void)
546{
547 /* can't be controlled by emulated software */
548 return disk_ejected;
549}
550
551static unsigned int disk_get_image_index(void)
552{
553 return disk_current_index;
554}
555
556static bool disk_set_image_index(unsigned int index)
557{
558 if (index >= sizeof(disks) / sizeof(disks[0]))
559 return false;
560
561 CdromId[0] = '\0';
562 CdromLabel[0] = '\0';
563
564 if (disks[index].fname == NULL) {
565 SysPrintf("missing disk #%u\n", index);
566 CDR_shutdown();
567
568 // RetroArch specifies "no disk" with index == count,
569 // so don't fail here..
570 disk_current_index = index;
571 return true;
572 }
573
574 SysPrintf("switching to disk %u: \"%s\" #%d\n", index,
575 disks[index].fname, disks[index].internal_index);
576
577 cdrIsoMultidiskSelect = disks[index].internal_index;
578 set_cd_image(disks[index].fname);
579 if (ReloadCdromPlugin() < 0) {
580 SysPrintf("failed to load cdr plugin\n");
581 return false;
582 }
583 if (CDR_open() < 0) {
584 SysPrintf("failed to open cdr plugin\n");
585 return false;
586 }
587
588 if (!disk_ejected) {
589 SetCdOpenCaseTime(time(NULL) + 2);
590 LidInterrupt();
591 }
592
593 disk_current_index = index;
594 return true;
595}
596
597static unsigned int disk_get_num_images(void)
598{
599 return disk_count;
600}
601
602static bool disk_replace_image_index(unsigned index,
603 const struct retro_game_info *info)
604{
605 char *old_fname;
606 bool ret = true;
607
608 if (index >= sizeof(disks) / sizeof(disks[0]))
609 return false;
610
611 old_fname = disks[index].fname;
612 disks[index].fname = NULL;
613 disks[index].internal_index = 0;
614
615 if (info != NULL) {
616 disks[index].fname = strdup(info->path);
617 if (index == disk_current_index)
618 ret = disk_set_image_index(index);
619 }
620
621 if (old_fname != NULL)
622 free(old_fname);
623
624 return ret;
625}
626
627static bool disk_add_image_index(void)
628{
629 if (disk_count >= 8)
630 return false;
631
632 disk_count++;
633 return true;
634}
635
636static struct retro_disk_control_callback disk_control = {
637 .set_eject_state = disk_set_eject_state,
638 .get_eject_state = disk_get_eject_state,
639 .get_image_index = disk_get_image_index,
640 .set_image_index = disk_set_image_index,
641 .get_num_images = disk_get_num_images,
642 .replace_image_index = disk_replace_image_index,
643 .add_image_index = disk_add_image_index,
644};
645
646// just in case, maybe a win-rt port in the future?
647#ifdef _WIN32
648#define SLASH '\\'
649#else
650#define SLASH '/'
651#endif
652
653static char base_dir[PATH_MAX];
654
655static bool read_m3u(const char *file)
656{
657 char line[PATH_MAX];
658 char name[PATH_MAX];
659 FILE *f = fopen(file, "r");
660 if (!f)
661 return false;
662
663 while (fgets(line, sizeof(line), f) && disk_count < sizeof(disks) / sizeof(disks[0])) {
664 if (line[0] == '#')
665 continue;
666 char *carrige_return = strchr(line, '\r');
667 if (carrige_return)
668 *carrige_return = '\0';
669 char *newline = strchr(line, '\n');
670 if (newline)
671 *newline = '\0';
672
673 if (line[0] != '\0')
674 {
675 snprintf(name, sizeof(name), "%s%c%s", base_dir, SLASH, line);
676 disks[disk_count++].fname = strdup(name);
677 }
678 }
679
680 fclose(f);
681 return (disk_count != 0);
682}
683
684static void extract_directory(char *buf, const char *path, size_t size)
685{
686 char *base;
687 strncpy(buf, path, size - 1);
688 buf[size - 1] = '\0';
689
690 base = strrchr(buf, '/');
691 if (!base)
692 base = strrchr(buf, '\\');
693
694 if (base)
695 *base = '\0';
696 else
697 {
698 buf[0] = '.';
699 buf[1] = '\0';
700 }
701}
702
703#if defined(__QNX__) || defined(_WIN32)
704/* Blackberry QNX doesn't have strcasestr */
705
706/*
707 * Find the first occurrence of find in s, ignore case.
708 */
709char *
710strcasestr(const char *s, const char*find)
711{
712 char c, sc;
713 size_t len;
714
715 if ((c = *find++) != 0) {
716 c = tolower((unsigned char)c);
717 len = strlen(find);
718 do {
719 do {
720 if ((sc = *s++) == 0)
721 return (NULL);
722 } while ((char)tolower((unsigned char)sc) != c);
723 } while (strncasecmp(s, find, len) != 0);
724 s--;
725 }
726 return ((char *)s);
727}
728#endif
729
730bool retro_load_game(const struct retro_game_info *info)
731{
732 size_t i;
733 bool is_m3u = (strcasestr(info->path, ".m3u") != NULL);
734
735 struct retro_input_descriptor desc[] = {
736 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
737 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
738 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
739 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
740 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
741 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
742 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
743 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
744 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
745 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
746 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
747 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
748 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
749 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
750 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
751 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
752 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
753 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
754 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
755 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
756
757
758 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
759 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
760 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
761 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
762 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
763 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
764 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
765 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
766 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
767 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
768 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
769 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
770 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
771 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
772 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
773 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
774 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
775 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
776 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
777 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
778
779 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
780 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
781 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
782 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
783 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
784 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
785 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
786 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
787 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
788 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
789 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
790 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
791 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
792 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
793 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
794 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
795 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
796 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
797 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
798 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
799
800 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
801 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
802 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
803 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
804 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
805 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
806 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
807 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
808 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
809 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
810 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
811 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
812 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
813 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
814 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
815 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
816 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
817 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
818 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
819 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
820
821 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
822 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
823 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
824 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
825 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
826 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
827 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
828 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
829 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
830 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
831 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
832 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
833 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
834 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
835 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
836 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
837 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
838 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
839 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
840 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
841
842 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
843 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
844 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
845 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
846 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
847 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
848 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
849 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
850 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
851 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
852 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
853 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
854 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
855 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
856 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
857 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
858 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
859 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
860 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
861 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
862
863 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
864 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
865 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
866 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
867 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
868 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
869 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
870 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
871 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
872 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
873 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
874 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
875 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
876 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
877 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
878 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
879 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
880 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
881 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
882 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
883
884 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
885 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
886 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
887 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
888 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
889 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
890 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
891 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
892 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
893 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
894 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
895 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
896 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
897 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
898 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
899 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
900 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
901 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
902 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
903 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
904
905 { 0 },
906 };
907
908 environ_cb(RETRO_ENVIRONMENT_SET_INPUT_DESCRIPTORS, desc);
909
910#ifdef FRONTEND_SUPPORTS_RGB565
911 enum retro_pixel_format fmt = RETRO_PIXEL_FORMAT_RGB565;
912 if (environ_cb(RETRO_ENVIRONMENT_SET_PIXEL_FORMAT, &fmt)) {
913 SysPrintf("RGB565 supported, using it\n");
914 }
915#endif
916
917 if (info == NULL || info->path == NULL) {
918 SysPrintf("info->path required\n");
919 return false;
920 }
921
922 if (plugins_opened) {
923 ClosePlugins();
924 plugins_opened = 0;
925 }
926
927 for (i = 0; i < sizeof(disks) / sizeof(disks[0]); i++) {
928 if (disks[i].fname != NULL) {
929 free(disks[i].fname);
930 disks[i].fname = NULL;
931 }
932 disks[i].internal_index = 0;
933 }
934
935 disk_current_index = 0;
936 extract_directory(base_dir, info->path, sizeof(base_dir));
937
938 if (is_m3u) {
939 if (!read_m3u(info->path)) {
940 SysPrintf("failed to read m3u file\n");
941 return false;
942 }
943 } else {
944 disk_count = 1;
945 disks[0].fname = strdup(info->path);
946 }
947
948 set_cd_image(disks[0].fname);
949
950 /* have to reload after set_cd_image for correct cdr plugin */
951 if (LoadPlugins() == -1) {
952 SysPrintf("failed to load plugins\n");
953 return false;
954 }
955
956 plugins_opened = 1;
957 NetOpened = 0;
958
959 if (OpenPlugins() == -1) {
960 SysPrintf("failed to open plugins\n");
961 return false;
962 }
963
964 plugin_call_rearmed_cbs();
965 dfinput_activate();
966
967 Config.PsxAuto = 1;
968 if (CheckCdrom() == -1) {
969 SysPrintf("unsupported/invalid CD image: %s\n", info->path);
970 return false;
971 }
972
973 SysReset();
974
975 if (LoadCdrom() == -1) {
976 SysPrintf("could not load CD-ROM!\n");
977 return false;
978 }
979 emu_on_new_cd(0);
980
981 // multidisk images
982 if (!is_m3u) {
983 disk_count = cdrIsoMultidiskCount < 8 ? cdrIsoMultidiskCount : 8;
984 for (i = 1; i < sizeof(disks) / sizeof(disks[0]) && i < cdrIsoMultidiskCount; i++) {
985 disks[i].fname = strdup(info->path);
986 disks[i].internal_index = i;
987 }
988 }
989
990 return true;
991}
992
993bool retro_load_game_special(unsigned game_type, const struct retro_game_info *info, size_t num_info)
994{
995 return false;
996}
997
998void retro_unload_game(void)
999{
1000}
1001
1002unsigned retro_get_region(void)
1003{
1004 return is_pal_mode ? RETRO_REGION_PAL : RETRO_REGION_NTSC;
1005}
1006
1007void *retro_get_memory_data(unsigned id)
1008{
1009 if (id == RETRO_MEMORY_SAVE_RAM)
1010 return Mcd1Data;
1011 else
1012 return NULL;
1013}
1014
1015size_t retro_get_memory_size(unsigned id)
1016{
1017 if (id == RETRO_MEMORY_SAVE_RAM)
1018 return MCD_SIZE;
1019 else
1020 return 0;
1021}
1022
1023void retro_reset(void)
1024{
1025 SysReset();
1026}
1027
1028static const unsigned short retro_psx_map[] = {
1029 [RETRO_DEVICE_ID_JOYPAD_B] = 1 << DKEY_CROSS,
1030 [RETRO_DEVICE_ID_JOYPAD_Y] = 1 << DKEY_SQUARE,
1031 [RETRO_DEVICE_ID_JOYPAD_SELECT] = 1 << DKEY_SELECT,
1032 [RETRO_DEVICE_ID_JOYPAD_START] = 1 << DKEY_START,
1033 [RETRO_DEVICE_ID_JOYPAD_UP] = 1 << DKEY_UP,
1034 [RETRO_DEVICE_ID_JOYPAD_DOWN] = 1 << DKEY_DOWN,
1035 [RETRO_DEVICE_ID_JOYPAD_LEFT] = 1 << DKEY_LEFT,
1036 [RETRO_DEVICE_ID_JOYPAD_RIGHT] = 1 << DKEY_RIGHT,
1037 [RETRO_DEVICE_ID_JOYPAD_A] = 1 << DKEY_CIRCLE,
1038 [RETRO_DEVICE_ID_JOYPAD_X] = 1 << DKEY_TRIANGLE,
1039 [RETRO_DEVICE_ID_JOYPAD_L] = 1 << DKEY_L1,
1040 [RETRO_DEVICE_ID_JOYPAD_R] = 1 << DKEY_R1,
1041 [RETRO_DEVICE_ID_JOYPAD_L2] = 1 << DKEY_L2,
1042 [RETRO_DEVICE_ID_JOYPAD_R2] = 1 << DKEY_R2,
1043 [RETRO_DEVICE_ID_JOYPAD_L3] = 1 << DKEY_L3,
1044 [RETRO_DEVICE_ID_JOYPAD_R3] = 1 << DKEY_R3,
1045};
1046#define RETRO_PSX_MAP_LEN (sizeof(retro_psx_map) / sizeof(retro_psx_map[0]))
1047
1048static void update_variables(bool in_flight)
1049{
1050 struct retro_variable var;
1051
1052 var.value = NULL;
1053 var.key = "pcsx_rearmed_frameskip";
1054 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1055 pl_rearmed_cbs.frameskip = atoi(var.value);
1056
1057 var.value = NULL;
1058 var.key = "pcsx_rearmed_region";
1059 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1060 {
1061 Config.PsxAuto = 0;
1062 if (strcmp(var.value, "Automatic") == 0)
1063 Config.PsxAuto = 1;
1064 else if (strcmp(var.value, "NTSC") == 0)
1065 Config.PsxType = 0;
1066 else if (strcmp(var.value, "PAL") == 0)
1067 Config.PsxType = 1;
1068 }
1069
1070 var.value = NULL;
1071 var.key = "pcsx_rearmed_pad1type";
1072 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1073 {
1074 in_type[0] = PSE_PAD_TYPE_STANDARD;
1075 if (strcmp(var.value, "analog") == 0)
1076 in_type[0] = PSE_PAD_TYPE_ANALOGPAD;
1077 else if (strcmp(var.value, "negcon") == 0)
1078 in_type[0] = PSE_PAD_TYPE_NEGCON;
1079 }
1080
1081 var.value = NULL;
1082 var.key = "pcsx_rearmed_pad2type";
1083 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1084 {
1085 in_type[1] = PSE_PAD_TYPE_STANDARD;
1086 if (strcmp(var.value, "analog") == 0)
1087 in_type[1] = PSE_PAD_TYPE_ANALOGPAD;
1088 else if (strcmp(var.value, "negcon") == 0)
1089 in_type[1] = PSE_PAD_TYPE_NEGCON;
1090 }
1091
1092 var.value = NULL;
1093 var.key = "pcsx_rearmed_pad3type";
1094 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1095 {
1096 in_type[2] = PSE_PAD_TYPE_STANDARD;
1097 if (strcmp(var.value, "analog") == 0)
1098 in_type[2] = PSE_PAD_TYPE_ANALOGPAD;
1099 else if (strcmp(var.value, "negcon") == 0)
1100 in_type[2] = PSE_PAD_TYPE_NEGCON;
1101 }
1102
1103 var.value = NULL;
1104 var.key = "pcsx_rearmed_pad4type";
1105 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1106 {
1107 in_type[3] = PSE_PAD_TYPE_STANDARD;
1108 if (strcmp(var.value, "analog") == 0)
1109 in_type[3] = PSE_PAD_TYPE_ANALOGPAD;
1110 else if (strcmp(var.value, "negcon") == 0)
1111 in_type[3] = PSE_PAD_TYPE_NEGCON;
1112 }
1113
1114 var.value = NULL;
1115 var.key = "pcsx_rearmed_pad5type";
1116 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1117 {
1118 in_type[4] = PSE_PAD_TYPE_STANDARD;
1119 if (strcmp(var.value, "analog") == 0)
1120 in_type[4] = PSE_PAD_TYPE_ANALOGPAD;
1121 else if (strcmp(var.value, "negcon") == 0)
1122 in_type[4] = PSE_PAD_TYPE_NEGCON;
1123 }
1124
1125 var.value = NULL;
1126 var.key = "pcsx_rearmed_pad6type";
1127 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1128 {
1129 in_type[5] = PSE_PAD_TYPE_STANDARD;
1130 if (strcmp(var.value, "analog") == 0)
1131 in_type[5] = PSE_PAD_TYPE_ANALOGPAD;
1132 else if (strcmp(var.value, "negcon") == 0)
1133 in_type[5] = PSE_PAD_TYPE_NEGCON;
1134 }
1135
1136 var.value = NULL;
1137 var.key = "pcsx_rearmed_pad7type";
1138 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1139 {
1140 in_type[6] = PSE_PAD_TYPE_STANDARD;
1141 if (strcmp(var.value, "analog") == 0)
1142 in_type[6] = PSE_PAD_TYPE_ANALOGPAD;
1143 else if (strcmp(var.value, "negcon") == 0)
1144 in_type[6] = PSE_PAD_TYPE_NEGCON;
1145 }
1146
1147 var.value = NULL;
1148 var.key = "pcsx_rearmed_pad8type";
1149 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1150 {
1151 in_type[7] = PSE_PAD_TYPE_STANDARD;
1152 if (strcmp(var.value, "analog") == 0)
1153 in_type[7] = PSE_PAD_TYPE_ANALOGPAD;
1154 else if (strcmp(var.value, "negcon") == 0)
1155 in_type[7] = PSE_PAD_TYPE_NEGCON;
1156 }
1157
1158 var.value = NULL;
1159 var.key = "pcsx_rearmed_multitap1";
1160 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1161 {
1162 if (strcmp(var.value, "enabled") == 0)
1163 multitap1 = 1;
1164 else multitap1 = 0;
1165 }
1166
1167 var.value = NULL;
1168 var.key = "pcsx_rearmed_multitap2";
1169 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1170 {
1171 if (strcmp(var.value, "enabled") == 0)
1172 multitap2 = 1;
1173 else multitap2 = 0;
1174 }
1175
1176#ifdef __ARM_NEON__
1177 var.value = "NULL";
1178 var.key = "pcsx_rearmed_neon_interlace_enable";
1179
1180 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1181 {
1182 if (strcmp(var.value, "disabled") == 0)
1183 pl_rearmed_cbs.gpu_neon.allow_interlace = 0;
1184 else if (strcmp(var.value, "enabled") == 0)
1185 pl_rearmed_cbs.gpu_neon.allow_interlace = 1;
1186 }
1187
1188 var.value = NULL;
1189 var.key = "pcsx_rearmed_neon_enhancement_enable";
1190
1191 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1192 {
1193 if (strcmp(var.value, "disabled") == 0)
1194 pl_rearmed_cbs.gpu_neon.enhancement_enable = 0;
1195 else if (strcmp(var.value, "enabled") == 0)
1196 pl_rearmed_cbs.gpu_neon.enhancement_enable = 1;
1197 }
1198
1199 var.value = NULL;
1200 var.key = "pcsx_rearmed_neon_enhancement_no_main";
1201
1202 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1203 {
1204 if (strcmp(var.value, "disabled") == 0)
1205 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 0;
1206 else if (strcmp(var.value, "enabled") == 0)
1207 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 1;
1208 }
1209#endif
1210
1211 var.value = "NULL";
1212 var.key = "pcsx_rearmed_duping_enable";
1213
1214 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1215 {
1216 if (strcmp(var.value, "off") == 0)
1217 duping_enable = false;
1218 else if (strcmp(var.value, "on") == 0)
1219 duping_enable = true;
1220 }
1221
1222#ifndef DRC_DISABLE
1223 var.value = NULL;
1224 var.key = "pcsx_rearmed_drc";
1225
1226 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1227 {
1228 R3000Acpu *prev_cpu = psxCpu;
1229
1230#ifdef _3DS
1231 if(!__ctr_svchax)
1232 Config.Cpu = CPU_INTERPRETER;
1233 else
1234#endif
1235 if (strcmp(var.value, "disabled") == 0)
1236 Config.Cpu = CPU_INTERPRETER;
1237 else if (strcmp(var.value, "enabled") == 0)
1238 Config.Cpu = CPU_DYNAREC;
1239
1240 psxCpu = (Config.Cpu == CPU_INTERPRETER) ? &psxInt : &psxRec;
1241 if (psxCpu != prev_cpu) {
1242 prev_cpu->Shutdown();
1243 psxCpu->Init();
1244 psxCpu->Reset(); // not really a reset..
1245 }
1246 }
1247#endif
1248
1249 var.value = "NULL";
1250 var.key = "pcsx_rearmed_spu_reverb";
1251
1252 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1253 {
1254 if (strcmp(var.value, "off") == 0)
1255 spu_config.iUseReverb = false;
1256 else if (strcmp(var.value, "on") == 0)
1257 spu_config.iUseReverb = true;
1258 }
1259
1260 var.value = "NULL";
1261 var.key = "pcsx_rearmed_spu_interpolation";
1262
1263 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1264 {
1265 if (strcmp(var.value, "simple") == 0)
1266 spu_config.iUseInterpolation = 1;
1267 else if (strcmp(var.value, "gaussian") == 0)
1268 spu_config.iUseInterpolation = 2;
1269 else if (strcmp(var.value, "cubic") == 0)
1270 spu_config.iUseInterpolation = 3;
1271 else if (strcmp(var.value, "off") == 0)
1272 spu_config.iUseInterpolation = 0;
1273 }
1274
1275 var.value = "NULL";
1276 var.key = "pcsx_rearmed_pe2_fix";
1277
1278 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1279 {
1280 if (strcmp(var.value, "disabled") == 0)
1281 Config.RCntFix = 0;
1282 else if (strcmp(var.value, "enabled") == 0)
1283 Config.RCntFix = 1;
1284 }
1285
1286 var.value = "NULL";
1287 var.key = "pcsx_rearmed_inuyasha_fix";
1288
1289 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1290 {
1291 if (strcmp(var.value, "disabled") == 0)
1292 Config.VSyncWA = 0;
1293 else if (strcmp(var.value, "enabled") == 0)
1294 Config.VSyncWA = 1;
1295 }
1296
1297 if (in_flight) {
1298 // inform core things about possible config changes
1299 plugin_call_rearmed_cbs();
1300
1301 if (GPU_open != NULL && GPU_close != NULL) {
1302 GPU_close();
1303 GPU_open(&gpuDisp, "PCSX", NULL);
1304 }
1305
1306 dfinput_activate();
1307 }
1308}
1309
1310void retro_run(void)
1311{
1312
1313 int i;
1314
1315 input_poll_cb();
1316
1317 bool updated = false;
1318 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE, &updated) && updated)
1319 update_variables(true);
1320
1321 // reset all keystate, query from libretro for keystate
1322 int j;
1323 for(i=0;i<8;i++){
1324 in_keystate[i] = 0;
1325 // query from libretro for keystate
1326 for (j = 0; j < RETRO_PSX_MAP_LEN; j++){
1327 if (input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, j))
1328 in_keystate[i] |= retro_psx_map[j];
1329 }
1330 }
1331
1332 if (in_type[0] == PSE_PAD_TYPE_ANALOGPAD)
1333 {
1334 in_analog_left[0][0] = (input_state_cb(0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X) / 256) + 128;
1335 in_analog_left[0][1] = (input_state_cb(0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y) / 256) + 128;
1336 in_analog_right[0][0] = (input_state_cb(0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X) / 256) + 128;
1337 in_analog_right[0][1] = (input_state_cb(0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y) / 256) + 128;
1338 }
1339
1340 if (in_type[1] == PSE_PAD_TYPE_ANALOGPAD)
1341 {
1342 in_analog_left[1][0] = (input_state_cb(1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X) / 256) + 128;
1343 in_analog_left[1][1] = (input_state_cb(1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y) / 256) + 128;
1344 in_analog_right[1][0] = (input_state_cb(1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X) / 256) + 128;
1345 in_analog_right[1][1] = (input_state_cb(1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y) / 256) + 128;
1346 }
1347
1348 stop = 0;
1349 psxCpu->Execute();
1350
1351 video_cb((vout_fb_dirty || !vout_can_dupe || !duping_enable) ? vout_buf : NULL,
1352 vout_width, vout_height, vout_width * 2);
1353 vout_fb_dirty = 0;
1354}
1355
1356static bool try_use_bios(const char *path)
1357{
1358 FILE *f;
1359 long size;
1360 const char *name;
1361
1362 f = fopen(path, "rb");
1363 if (f == NULL)
1364 return false;
1365
1366 fseek(f, 0, SEEK_END);
1367 size = ftell(f);
1368 fclose(f);
1369
1370 if (size != 512 * 1024)
1371 return false;
1372
1373 name = strrchr(path, SLASH);
1374 if (name++ == NULL)
1375 name = path;
1376 snprintf(Config.Bios, sizeof(Config.Bios), "%s", name);
1377 return true;
1378}
1379
1380#ifndef VITA
1381#include <sys/types.h>
1382#include <dirent.h>
1383
1384static bool find_any_bios(const char *dirpath, char *path, size_t path_size)
1385{
1386 DIR *dir;
1387 struct dirent *ent;
1388 bool ret = false;
1389
1390 dir = opendir(dirpath);
1391 if (dir == NULL)
1392 return false;
1393
1394 while ((ent = readdir(dir))) {
1395 if (strncasecmp(ent->d_name, "scph", 4) != 0)
1396 continue;
1397
1398 snprintf(path, path_size, "%s/%s", dirpath, ent->d_name);
1399 ret = try_use_bios(path);
1400 if (ret)
1401 break;
1402 }
1403 closedir(dir);
1404 return ret;
1405}
1406#else
1407#define find_any_bios(...) false
1408#endif
1409
1410static void check_system_specs(void)
1411{
1412 unsigned level = 6;
1413 environ_cb(RETRO_ENVIRONMENT_SET_PERFORMANCE_LEVEL, &level);
1414}
1415
1416void retro_init(void)
1417{
1418 const char *bios[] = { "scph1001", "scph5501", "scph7001" };
1419 const char *dir;
1420 char path[256];
1421 int i, ret;
1422 bool found_bios = false;
1423
1424#ifdef _3DS
1425 psxMapHook = pl_3ds_mmap;
1426 psxUnmapHook = pl_3ds_munmap;
1427#endif
1428 ret = emu_core_preinit();
1429#ifdef _3DS
1430 /* emu_core_preinit sets the cpu to dynarec */
1431 if(!__ctr_svchax)
1432 Config.Cpu = CPU_INTERPRETER;
1433#endif
1434 ret |= emu_core_init();
1435 if (ret != 0) {
1436 SysPrintf("PCSX init failed.\n");
1437 exit(1);
1438 }
1439
1440#ifdef _3DS
1441 vout_buf = linearMemAlign(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2, 0x80);
1442#elif defined(_POSIX_C_SOURCE) && (_POSIX_C_SOURCE >= 200112L) && !defined(VITA)
1443 posix_memalign(&vout_buf, 16, VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
1444#else
1445 vout_buf = malloc(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
1446#endif
1447
1448 if (environ_cb(RETRO_ENVIRONMENT_GET_SYSTEM_DIRECTORY, &dir) && dir)
1449 {
1450 snprintf(Config.BiosDir, sizeof(Config.BiosDir), "%s", dir);
1451
1452 for (i = 0; i < sizeof(bios) / sizeof(bios[0]); i++) {
1453 snprintf(path, sizeof(path), "%s/%s.bin", dir, bios[i]);
1454 found_bios = try_use_bios(path);
1455 if (found_bios)
1456 break;
1457 }
1458
1459 if (!found_bios)
1460 found_bios = find_any_bios(dir, path, sizeof(path));
1461 }
1462 if (found_bios) {
1463 SysPrintf("found BIOS file: %s\n", Config.Bios);
1464 }
1465 else
1466 {
1467 SysPrintf("no BIOS files found.\n");
1468 struct retro_message msg =
1469 {
1470 "no BIOS found, expect bugs!",
1471 180
1472 };
1473 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, (void*)&msg);
1474 }
1475
1476 environ_cb(RETRO_ENVIRONMENT_GET_CAN_DUPE, &vout_can_dupe);
1477 environ_cb(RETRO_ENVIRONMENT_SET_DISK_CONTROL_INTERFACE, &disk_control);
1478 environ_cb(RETRO_ENVIRONMENT_GET_RUMBLE_INTERFACE, &rumble);
1479
1480 /* Set how much slower PSX CPU runs * 100 (so that 200 is 2 times)
1481 * we have to do this because cache misses and some IO penalties
1482 * are not emulated. Warning: changing this may break compatibility. */
1483 cycle_multiplier = 175;
1484#ifdef HAVE_PRE_ARMV7
1485 cycle_multiplier = 200;
1486#endif
1487 pl_rearmed_cbs.gpu_peops.iUseDither = 1;
1488 spu_config.iUseFixedUpdates = 1;
1489
1490 McdDisable[0] = 0;
1491 McdDisable[1] = 1;
1492 init_memcard(Mcd1Data);
1493
1494 SaveFuncs.open = save_open;
1495 SaveFuncs.read = save_read;
1496 SaveFuncs.write = save_write;
1497 SaveFuncs.seek = save_seek;
1498 SaveFuncs.close = save_close;
1499
1500 update_variables(false);
1501 check_system_specs();
1502}
1503
1504void retro_deinit(void)
1505{
1506 SysClose();
1507#ifdef _3DS
1508 linearFree(vout_buf);
1509#else
1510 free(vout_buf);
1511#endif
1512 vout_buf = NULL;
1513}
1514
1515#ifdef VITA
1516#include <psp2/kernel/threadmgr.h>
1517int usleep (unsigned long us)
1518{
1519 sceKernelDelayThread(us);
1520}
1521#endif
ARM optimized PCSX fork