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libretro: Refactor reading controller type
[pcsx_rearmed.git] / frontend / libretro.c
CommitLineData
38c2028e 1/*
003cfc63 2 * (C) notaz, 2012,2014,2015
38c2028e 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
805fe9bc 8#define _GNU_SOURCE 1 // strcasestr
38c2028e 9#include <stdio.h>
10#include <stdlib.h>
11#include <string.h>
74ebc05b 12#include <strings.h>
38c2028e 13
14#include "../libpcsxcore/misc.h"
15#include "../libpcsxcore/psxcounters.h"
87e5b45f 16#include "../libpcsxcore/psxmem_map.h"
38c2028e 17#include "../libpcsxcore/new_dynarec/new_dynarec.h"
23ea11bd 18#include "../libpcsxcore/cdrom.h"
19#include "../libpcsxcore/cdriso.h"
6e921e1d 20#include "../libpcsxcore/cheat.h"
07c13dfd 21#include "../plugins/dfsound/out.h"
01394a7f 22#include "../plugins/dfsound/spu_config.h"
805fe9bc 23#include "../plugins/dfinput/externals.h"
c82f907a 24#include "cspace.h"
38c2028e 25#include "main.h"
26#include "plugin.h"
27#include "plugin_lib.h"
ace14ab3 28#include "arm_features.h"
38c2028e 29#include "revision.h"
30#include "libretro.h"
31
fc99395c 32#ifdef _3DS
fc99395c 33#include "3ds/3ds_utils.h"
fc99395c 34#endif
35
8136cafb
AP		 36#define PORTS_NUMBER 8
37
38c2028e 38static retro_video_refresh_t video_cb;
39static retro_input_poll_t input_poll_cb;
40static retro_input_state_t input_state_cb;
41static retro_environment_t environ_cb;
42static retro_audio_sample_batch_t audio_batch_cb;
4e477065 43static struct retro_rumble_interface rumble;
38c2028e 44
45static void *vout_buf;
70d56ca3 46static int vout_width, vout_height;
47static int vout_doffs_old, vout_fb_dirty;
1a6164a1 48static bool vout_can_dupe;
0e5a7b7d 49static bool duping_enable;
70d56ca3 50
38c2028e 51static int plugins_opened;
17f84149 52static int is_pal_mode;
38c2028e 53
f9f60dae
TK		 54/* memory card data */
55extern char Mcd1Data[MCD_SIZE];
56extern char McdDisable[2];
38c2028e 57
58/* PCSX ReARMed core calls and stuff */
c663ec74 59int in_type[8] = { PSE_PAD_TYPE_STANDARD, PSE_PAD_TYPE_STANDARD,
60 PSE_PAD_TYPE_STANDARD, PSE_PAD_TYPE_STANDARD,
61 PSE_PAD_TYPE_STANDARD, PSE_PAD_TYPE_STANDARD,
62 PSE_PAD_TYPE_STANDARD, PSE_PAD_TYPE_STANDARD };
61c4962a 63int in_analog_left[8][2] = {{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 }};
64int in_analog_right[8][2] = {{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 }};
65unsigned short in_keystate[8];
29f3675b 66int multitap1 = 0;
67int multitap2 = 0;
4e477065 68int in_enable_vibration = 1;
38c2028e 69
805fe9bc 70/* PSX max resolution is 640x512, but with enhancement it's 1024x512 */
71#define VOUT_MAX_WIDTH 1024
72#define VOUT_MAX_HEIGHT 512
73
7df396ea
TK		 74static void init_memcard(char *mcd_data)
75{
76 unsigned off = 0;
77 unsigned i;
78
79 memset(mcd_data, 0, MCD_SIZE);
80
81 mcd_data[off++] = 'M';
82 mcd_data[off++] = 'C';
83 off += 0x7d;
84 mcd_data[off++] = 0x0e;
85
86 for (i = 0; i < 15; i++) {
87 mcd_data[off++] = 0xa0;
88 off += 0x07;
89 mcd_data[off++] = 0xff;
90 mcd_data[off++] = 0xff;
91 off += 0x75;
92 mcd_data[off++] = 0xa0;
93 }
94
95 for (i = 0; i < 20; i++) {
96 mcd_data[off++] = 0xff;
97 mcd_data[off++] = 0xff;
98 mcd_data[off++] = 0xff;
99 mcd_data[off++] = 0xff;
100 off += 0x04;
101 mcd_data[off++] = 0xff;
102 mcd_data[off++] = 0xff;
103 off += 0x76;
104 }
105}
106
38c2028e 107static int vout_open(void)
108{
109 return 0;
110}
111
e4c83ca6 112static void vout_set_mode(int w, int h, int raw_w, int raw_h, int bpp)
38c2028e 113{
70d56ca3 114 vout_width = w;
115 vout_height = h;
38c2028e 116}
117
cc4f9b70 118#ifndef FRONTEND_SUPPORTS_RGB565
9c59f120 119static void convert(void *buf, size_t bytes)
38c2028e 120{
121 unsigned int i, v, *p = buf;
122
9c59f120 123 for (i = 0; i < bytes / 4; i++) {
38c2028e 124 v = p[i];
125 p[i] = (v & 0x001f001f) | ((v >> 1) & 0x7fe07fe0);
126 }
127}
46aa5b98 128#endif
38c2028e 129
fa56d360 130static void vout_flip(const void *vram, int stride, int bgr24, int w, int h)
38c2028e 131{
fa56d360 132 unsigned short *dest = vout_buf;
133 const unsigned short *src = vram;
70d56ca3 134 int dstride = vout_width, h1 = h;
135 int doffs;
38c2028e 136
fa56d360 137 if (vram == NULL) {
138 // blanking
cc56203b 139 memset(vout_buf, 0, dstride * h * 2);
fa56d360 140 goto out;
141 }
142
70d56ca3 143 doffs = (vout_height - h) * dstride;
144 doffs += (dstride - w) / 2 & ~1;
145 if (doffs != vout_doffs_old) {
146 // clear borders
147 memset(vout_buf, 0, dstride * h * 2);
148 vout_doffs_old = doffs;
149 }
150 dest += doffs;
151
fa56d360 152 if (bgr24)
153 {
154 // XXX: could we switch to RETRO_PIXEL_FORMAT_XRGB8888 here?
155 for (; h1-- > 0; dest += dstride, src += stride)
156 {
157 bgr888_to_rgb565(dest, src, w * 3);
158 }
159 }
160 else
161 {
162 for (; h1-- > 0; dest += dstride, src += stride)
163 {
164 bgr555_to_rgb565(dest, src, w * 2);
165 }
166 }
38c2028e 167
fa56d360 168out:
46aa5b98 169#ifndef FRONTEND_SUPPORTS_RGB565
70d56ca3 170 convert(vout_buf, vout_width * vout_height * 2);
46aa5b98 171#endif
70d56ca3 172 vout_fb_dirty = 1;
fa56d360 173 pl_rearmed_cbs.flip_cnt++;
38c2028e 174}
175
176static void vout_close(void)
177{
178}
179
fc99395c 180#ifdef _3DS
181typedef struct
182{
183 void* buffer;
184 uint32_t target_map;
185 size_t size;
186 enum psxMapTag tag;
187}psx_map_t;
188
189psx_map_t custom_psx_maps[] = {
190 {NULL, 0x13000000, 0x210000, MAP_TAG_RAM}, // 0x80000000
191 {NULL, 0x12800000, 0x010000, MAP_TAG_OTHER}, // 0x1f800000
192 {NULL, 0x12c00000, 0x080000, MAP_TAG_OTHER}, // 0x1fc00000
193 {NULL, 0x11000000, 0x800000, MAP_TAG_LUTS}, // 0x08000000
194 {NULL, 0x12000000, 0x200000, MAP_TAG_VRAM}, // 0x00000000
195};
196
197void* pl_3ds_mmap(unsigned long addr, size_t size, int is_fixed,
198 enum psxMapTag tag)
199{
200 (void)is_fixed;
201 (void)addr;
202
f72db18e 203 if (__ctr_svchax)
fc99395c 204 {
205 psx_map_t* custom_map = custom_psx_maps;
206
207 for (; custom_map->size; custom_map++)
208 {
209 if ((custom_map->size == size) && (custom_map->tag == tag))
210 {
211 uint32_t ptr_aligned, tmp;
212
213 custom_map->buffer = malloc(size + 0x1000);
214 ptr_aligned = (((u32)custom_map->buffer) + 0xFFF) & ~0xFFF;
215
f72db18e 216 if(svcControlMemory(&tmp, (void*)custom_map->target_map, (void*)ptr_aligned, size, MEMOP_MAP, 0x3) < 0)
fc99395c 217 {
218 SysPrintf("could not map memory @0x%08X\n", custom_map->target_map);
219 exit(1);
220 }
221
222 return (void*)custom_map->target_map;
223 }
224 }
225 }
226
227 return malloc(size);
228}
229
230void pl_3ds_munmap(void *ptr, size_t size, enum psxMapTag tag)
cc56203b 231{
fc99395c 232 (void)tag;
233
f72db18e 234 if (__ctr_svchax)
fc99395c 235 {
236 psx_map_t* custom_map = custom_psx_maps;
237
238 for (; custom_map->size; custom_map++)
239 {
240 if ((custom_map->target_map == (uint32_t)ptr))
241 {
242 uint32_t ptr_aligned, tmp;
243
244 ptr_aligned = (((u32)custom_map->buffer) + 0xFFF) & ~0xFFF;
245
f72db18e 246 svcControlMemory(&tmp, (void*)custom_map->target_map, (void*)ptr_aligned, size, MEMOP_UNMAP, 0x3);
fc99395c 247
248 free(custom_map->buffer);
249 custom_map->buffer = NULL;
250 return;
251 }
252 }
253 }
254
255 free(ptr);
256}
257#endif
258
259static void *pl_mmap(unsigned int size)
ace14ab3 260{
87e5b45f 261 return psxMap(0, size, 0, MAP_TAG_VRAM);
cc56203b 262}
263
264static void pl_munmap(void *ptr, unsigned int size)
265{
87e5b45f 266 psxUnmap(ptr, size, MAP_TAG_VRAM);
cc56203b 267}
268
38c2028e 269struct rearmed_cbs pl_rearmed_cbs = {
270 .pl_vout_open = vout_open,
271 .pl_vout_set_mode = vout_set_mode,
272 .pl_vout_flip = vout_flip,
273 .pl_vout_close = vout_close,
cc56203b 274 .mmap = pl_mmap,
275 .munmap = pl_munmap,
38c2028e 276 /* from psxcounters */
277 .gpu_hcnt = &hSyncCount,
278 .gpu_frame_count = &frame_counter,
279};
280
281void pl_frame_limit(void)
282{
283 /* called once per frame, make psxCpu->Execute() above return */
284 stop = 1;
285}
286
287void pl_timing_prepare(int is_pal)
288{
17f84149 289 is_pal_mode = is_pal;
38c2028e 290}
291
d71c7095 292void plat_trigger_vibrate(int pad, int low, int high)
38c2028e 293{
4e477065 294 rumble.set_rumble_state(pad, RETRO_RUMBLE_STRONG, high << 8);
295 rumble.set_rumble_state(pad, RETRO_RUMBLE_WEAK, low ? 0xffff : 0x0);
38c2028e 296}
297
e4c83ca6 298void pl_update_gun(int *xn, int *yn, int *xres, int *yres, int *in)
38c2028e 299{
300}
301
302/* sound calls */
07c13dfd 303static int snd_init(void)
38c2028e 304{
07c13dfd 305 return 0;
38c2028e 306}
307
07c13dfd 308static void snd_finish(void)
38c2028e 309{
310}
311
07c13dfd 312static int snd_busy(void)
38c2028e 313{
db126209 314 return 0;
38c2028e 315}
316
07c13dfd 317static void snd_feed(void *buf, int bytes)
38c2028e 318{
db126209 319 if (audio_batch_cb != NULL)
320 audio_batch_cb(buf, bytes / 4);
38c2028e 321}
322
07c13dfd 323void out_register_libretro(struct out_driver *drv)
324{
325 drv->name = "libretro";
326 drv->init = snd_init;
327 drv->finish = snd_finish;
328 drv->busy = snd_busy;
329 drv->feed = snd_feed;
330}
331
38c2028e 332/* libretro */
e268a47e 333void retro_set_environment(retro_environment_t cb)
334{
e268a47e 335 static const struct retro_variable vars[] = {
4e477065 336 { "pcsx_rearmed_frameskip", "Frameskip; 0|1|2|3" },
337 { "pcsx_rearmed_region", "Region; Auto|NTSC|PAL" },
e8d96071 338 { "pcsx_rearmed_pad1type", "Pad 1 Type; standard|analog|negcon" },
ace14ab3 339 { "pcsx_rearmed_pad2type", "Pad 2 Type; standard|analog|negcon" },
340 { "pcsx_rearmed_pad3type", "Pad 3 Type; standard|analog|negcon" },
341 { "pcsx_rearmed_pad4type", "Pad 4 Type; standard|analog|negcon" },
342 { "pcsx_rearmed_pad5type", "Pad 5 Type; standard|analog|negcon" },
343 { "pcsx_rearmed_pad6type", "Pad 6 Type; standard|analog|negcon" },
344 { "pcsx_rearmed_pad7type", "Pad 7 Type; standard|analog|negcon" },
345 { "pcsx_rearmed_pad8type", "Pad 8 Type; standard|analog|negcon" },
346 { "pcsx_rearmed_multitap1", "Multitap 1; disabled|enabled" },
347 { "pcsx_rearmed_multitap2", "Multitap 2; disabled|enabled" },
48f615ba 348#ifndef DRC_DISABLE
4e477065 349 { "pcsx_rearmed_drc", "Dynamic recompiler; enabled|disabled" },
48f615ba 350#endif
7d68d030 351#ifdef __ARM_NEON__
55e5626b 352 { "pcsx_rearmed_neon_interlace_enable", "Enable interlacing mode(s); disabled|enabled" },
353 { "pcsx_rearmed_neon_enhancement_enable", "Enhanced resolution (slow); disabled|enabled" },
354 { "pcsx_rearmed_neon_enhancement_no_main", "Enhanced resolution speed hack; disabled|enabled" },
7d68d030 355#endif
0e5a7b7d 356 { "pcsx_rearmed_duping_enable", "Frame duping; on|off" },
01394a7f 357 { "pcsx_rearmed_spu_reverb", "Sound: Reverb; on|off" },
358 { "pcsx_rearmed_spu_interpolation", "Sound: Interpolation; simple|gaussian|cubic|off" },
b3480be8 359 { "pcsx_rearmed_pe2_fix", "Parasite Eve 2/Vandal Hearts 1/2 Fix; disabled|enabled" },
360 { "pcsx_rearmed_inuyasha_fix", "InuYasha Sengoku Battle Fix; disabled|enabled" },
e268a47e 361 { NULL, NULL },
362 };
363
364 environ_cb = cb;
365
366 cb(RETRO_ENVIRONMENT_SET_VARIABLES, (void*)vars);
e268a47e 367}
368
38c2028e 369void retro_set_video_refresh(retro_video_refresh_t cb) { video_cb = cb; }
370void retro_set_audio_sample(retro_audio_sample_t cb) { (void)cb; }
371void retro_set_audio_sample_batch(retro_audio_sample_batch_t cb) { audio_batch_cb = cb; }
372void retro_set_input_poll(retro_input_poll_t cb) { input_poll_cb = cb; }
373void retro_set_input_state(retro_input_state_t cb) { input_state_cb = cb; }
374
375unsigned retro_api_version(void)
376{
377 return RETRO_API_VERSION;
378}
379
8136cafb
AP		 380static void update_controller_port_device(unsigned port)
381{
382 if (port >= PORTS_NUMBER)
383 return;
384
385 static const char **CONTROLLER_VARIABLE = {
386 "pcsx_rearmed_pad1type", "pcsx_rearmed_pad2type",
387 "pcsx_rearmed_pad3type", "pcsx_rearmed_pad4type",
388 "pcsx_rearmed_pad5type", "pcsx_rearmed_pad6type",
389 "pcsx_rearmed_pad7type", "pcsx_rearmed_pad8type",
390 };
391
392 struct retro_variable var;
393
394 var.value = NULL;
395 var.key = "pcsx_rearmed_pad1type";
396 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
397 {
398 in_type[0] = PSE_PAD_TYPE_STANDARD;
399 if (strcmp(var.value, "analog") == 0)
400 in_type[0] = PSE_PAD_TYPE_ANALOGPAD;
401 else if (strcmp(var.value, "negcon") == 0)
402 in_type[0] = PSE_PAD_TYPE_NEGCON;
403 }
404}
405
38c2028e 406void retro_set_controller_port_device(unsigned port, unsigned device)
407{
ace14ab3 408 SysPrintf("port %u device %u",port,device);
38c2028e 409}
410
411void retro_get_system_info(struct retro_system_info *info)
412{
413 memset(info, 0, sizeof(*info));
414 info->library_name = "PCSX-ReARMed";
bf48d3aa 415 info->library_version = "r22";
9fba39a9 416 info->valid_extensions = "bin|cue|img|mdf|pbp|toc|cbn|m3u";
38c2028e 417 info->need_fullpath = true;
418}
419
420void retro_get_system_av_info(struct retro_system_av_info *info)
421{
422 memset(info, 0, sizeof(*info));
17f84149 423 info->timing.fps = is_pal_mode ? 50 : 60;
38c2028e 424 info->timing.sample_rate = 44100;
425 info->geometry.base_width = 320;
426 info->geometry.base_height = 240;
805fe9bc 427 info->geometry.max_width = VOUT_MAX_WIDTH;
428 info->geometry.max_height = VOUT_MAX_HEIGHT;
38c2028e 429 info->geometry.aspect_ratio = 4.0 / 3.0;
430}
431
6e921e1d 432/* savestates */
ace14ab3 433size_t retro_serialize_size(void)
434{
03f55e6b 435 // it's currently 4380651-4397047 bytes,
436 // but have some reserved for future
437 return 0x440000;
6e921e1d 438}
439
440struct save_fp {
441 char *buf;
442 size_t pos;
443 int is_write;
444};
445
446static void *save_open(const char *name, const char *mode)
447{
448 struct save_fp *fp;
449
450 if (name == NULL || mode == NULL)
451 return NULL;
452
453 fp = malloc(sizeof(*fp));
454 if (fp == NULL)
455 return NULL;
456
457 fp->buf = (char *)name;
458 fp->pos = 0;
459 fp->is_write = (mode[0] == 'w' || mode[1] == 'w');
460
461 return fp;
462}
463
464static int save_read(void *file, void *buf, u32 len)
465{
466 struct save_fp *fp = file;
467 if (fp == NULL || buf == NULL)
468 return -1;
469
470 memcpy(buf, fp->buf + fp->pos, len);
471 fp->pos += len;
472 return len;
473}
474
475static int save_write(void *file, const void *buf, u32 len)
476{
477 struct save_fp *fp = file;
478 if (fp == NULL || buf == NULL)
479 return -1;
480
481 memcpy(fp->buf + fp->pos, buf, len);
482 fp->pos += len;
483 return len;
484}
485
486static long save_seek(void *file, long offs, int whence)
487{
488 struct save_fp *fp = file;
489 if (fp == NULL)
490 return -1;
491
492 switch (whence) {
493 case SEEK_CUR:
494 fp->pos += offs;
495 return fp->pos;
496 case SEEK_SET:
497 fp->pos = offs;
498 return fp->pos;
499 default:
500 return -1;
501 }
502}
503
504static void save_close(void *file)
505{
506 struct save_fp *fp = file;
507 size_t r_size = retro_serialize_size();
508 if (fp == NULL)
509 return;
510
511 if (fp->pos > r_size)
512 SysPrintf("ERROR: save buffer overflow detected\n");
513 else if (fp->is_write && fp->pos < r_size)
514 // make sure we don't save trash in leftover space
515 memset(fp->buf + fp->pos, 0, r_size - fp->pos);
516 free(fp);
38c2028e 517}
518
519bool retro_serialize(void *data, size_t size)
ace14ab3 520{
6e921e1d 521 int ret = SaveState(data);
522 return ret == 0 ? true : false;
38c2028e 523}
524
525bool retro_unserialize(const void *data, size_t size)
526{
6e921e1d 527 int ret = LoadState(data);
528 return ret == 0 ? true : false;
38c2028e 529}
530
23ea11bd 531/* cheats */
38c2028e 532void retro_cheat_reset(void)
533{
6e921e1d 534 ClearAllCheats();
38c2028e 535}
536
537void retro_cheat_set(unsigned index, bool enabled, const char *code)
538{
6e921e1d 539 char buf[256];
540 int ret;
541
542 // cheat funcs are destructive, need a copy..
543 strncpy(buf, code, sizeof(buf));
544 buf[sizeof(buf) - 1] = 0;
545
546 if (index < NumCheats)
547 ret = EditCheat(index, "", buf);
548 else
549 ret = AddCheat("", buf);
550
551 if (ret != 0)
552 SysPrintf("Failed to set cheat %#u\n", index);
553 else if (index < NumCheats)
554 Cheats[index].Enabled = enabled;
38c2028e 555}
556
23ea11bd 557/* multidisk support */
558static bool disk_ejected;
559static unsigned int disk_current_index;
51ba7408 560static unsigned int disk_count;
23ea11bd 561static struct disks_state {
562 char *fname;
563 int internal_index; // for multidisk eboots
564} disks[8];
565
566static bool disk_set_eject_state(bool ejected)
567{
568 // weird PCSX API..
569 SetCdOpenCaseTime(ejected ? -1 : (time(NULL) + 2));
570 LidInterrupt();
571
572 disk_ejected = ejected;
573 return true;
574}
575
576static bool disk_get_eject_state(void)
577{
578 /* can't be controlled by emulated software */
579 return disk_ejected;
580}
581
582static unsigned int disk_get_image_index(void)
583{
584 return disk_current_index;
585}
586
587static bool disk_set_image_index(unsigned int index)
588{
589 if (index >= sizeof(disks) / sizeof(disks[0]))
590 return false;
591
592 CdromId[0] = '\0';
593 CdromLabel[0] = '\0';
594
595 if (disks[index].fname == NULL) {
596 SysPrintf("missing disk #%u\n", index);
597 CDR_shutdown();
598
599 // RetroArch specifies "no disk" with index == count,
600 // so don't fail here..
601 disk_current_index = index;
602 return true;
603 }
604
605 SysPrintf("switching to disk %u: \"%s\" #%d\n", index,
606 disks[index].fname, disks[index].internal_index);
607
608 cdrIsoMultidiskSelect = disks[index].internal_index;
609 set_cd_image(disks[index].fname);
610 if (ReloadCdromPlugin() < 0) {
611 SysPrintf("failed to load cdr plugin\n");
612 return false;
613 }
614 if (CDR_open() < 0) {
615 SysPrintf("failed to open cdr plugin\n");
616 return false;
617 }
618
619 if (!disk_ejected) {
620 SetCdOpenCaseTime(time(NULL) + 2);
621 LidInterrupt();
622 }
623
624 disk_current_index = index;
625 return true;
626}
627
628static unsigned int disk_get_num_images(void)
629{
51ba7408 630 return disk_count;
23ea11bd 631}
632
633static bool disk_replace_image_index(unsigned index,
634 const struct retro_game_info *info)
635{
636 char *old_fname;
637 bool ret = true;
638
639 if (index >= sizeof(disks) / sizeof(disks[0]))
640 return false;
641
642 old_fname = disks[index].fname;
643 disks[index].fname = NULL;
644 disks[index].internal_index = 0;
645
646 if (info != NULL) {
647 disks[index].fname = strdup(info->path);
648 if (index == disk_current_index)
649 ret = disk_set_image_index(index);
650 }
651
652 if (old_fname != NULL)
653 free(old_fname);
654
655 return ret;
656}
657
658static bool disk_add_image_index(void)
659{
51ba7408
T		 660 if (disk_count >= 8)
661 return false;
662
663 disk_count++;
23ea11bd 664 return true;
665}
666
667static struct retro_disk_control_callback disk_control = {
668 .set_eject_state = disk_set_eject_state,
669 .get_eject_state = disk_get_eject_state,
670 .get_image_index = disk_get_image_index,
671 .set_image_index = disk_set_image_index,
672 .get_num_images = disk_get_num_images,
673 .replace_image_index = disk_replace_image_index,
674 .add_image_index = disk_add_image_index,
675};
676
9fba39a9
T		 677// just in case, maybe a win-rt port in the future?
678#ifdef _WIN32
679#define SLASH '\\'
680#else
681#define SLASH '/'
682#endif
683
684static char base_dir[PATH_MAX];
685
686static bool read_m3u(const char *file)
687{
688 char line[PATH_MAX];
689 char name[PATH_MAX];
9fba39a9
T		 690 FILE *f = fopen(file, "r");
691 if (!f)
692 return false;
693
51ba7408 694 while (fgets(line, sizeof(line), f) && disk_count < sizeof(disks) / sizeof(disks[0])) {
9fba39a9
T		 695 if (line[0] == '#')
696 continue;
697 char *carrige_return = strchr(line, '\r');
698 if (carrige_return)
699 *carrige_return = '\0';
700 char *newline = strchr(line, '\n');
701 if (newline)
702 *newline = '\0';
703
704 if (line[0] != '\0')
705 {
706 snprintf(name, sizeof(name), "%s%c%s", base_dir, SLASH, line);
51ba7408 707 disks[disk_count++].fname = strdup(name);
9fba39a9
T		 708 }
709 }
710
711 fclose(f);
51ba7408 712 return (disk_count != 0);
9fba39a9
T		 713}
714
715static void extract_directory(char *buf, const char *path, size_t size)
716{
717 char *base;
718 strncpy(buf, path, size - 1);
719 buf[size - 1] = '\0';
720
721 base = strrchr(buf, '/');
722 if (!base)
723 base = strrchr(buf, '\\');
724
725 if (base)
726 *base = '\0';
727 else
728 {
729 buf[0] = '.';
730 buf[1] = '\0';
731 }
732}
733
003cfc63 734#if defined(__QNX__) || defined(_WIN32)
41294f4d 735/* Blackberry QNX doesn't have strcasestr */
736
737/*
738 * Find the first occurrence of find in s, ignore case.
739 */
740char *
741strcasestr(const char *s, const char*find)
742{
743 char c, sc;
744 size_t len;
745
746 if ((c = *find++) != 0) {
747 c = tolower((unsigned char)c);
748 len = strlen(find);
749 do {
750 do {
751 if ((sc = *s++) == 0)
752 return (NULL);
753 } while ((char)tolower((unsigned char)sc) != c);
754 } while (strncasecmp(s, find, len) != 0);
755 s--;
756 }
757 return ((char *)s);
758}
759#endif
760
38c2028e 761bool retro_load_game(const struct retro_game_info *info)
762{
23ea11bd 763 size_t i;
9fba39a9
T		 764 bool is_m3u = (strcasestr(info->path, ".m3u") != NULL);
765
e3f8313f 766 struct retro_input_descriptor desc[] = {
767 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
768 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
769 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
770 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
771 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
772 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
773 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
774 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
775 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
776 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
777 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
778 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
779 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
780 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
781 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
782 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 783 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
784 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
785 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
786 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
787
e3f8313f 788
789 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
790 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
791 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
792 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
793 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
794 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
795 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
796 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
797 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
798 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
799 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
800 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
801 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
802 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
803 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
804 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 805 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
806 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
807 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
808 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 809
810 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
811 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
812 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
813 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
814 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
815 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
816 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
817 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
818 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
819 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
820 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
821 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
822 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
823 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
824 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
825 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 826 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
827 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
828 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
829 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 830
831 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
832 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
833 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
834 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
835 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
836 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
837 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
838 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
839 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
840 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
841 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
842 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
843 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
844 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
845 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
846 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 847 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
848 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
849 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
850 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 851
852 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
853 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
854 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
855 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
856 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
857 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
858 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
859 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
860 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
861 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
862 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
863 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
864 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
865 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
866 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
867 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 868 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
869 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
870 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
871 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 872
873 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
874 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
875 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
876 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
877 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
878 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
879 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
880 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
881 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
882 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
883 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
884 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
885 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
886 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
887 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
ace14ab3 888 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 889 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
890 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
891 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
892 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 893
894 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
895 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
896 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
897 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
898 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
899 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
900 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
901 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
902 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
903 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
904 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
905 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
906 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
907 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
908 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
ace14ab3 909 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 910 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
911 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
912 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
913 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 914
915 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
916 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
917 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
918 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
919 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
920 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
921 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
922 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
923 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
924 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
925 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
926 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
927 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
928 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
929 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
ace14ab3 930 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 931 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
932 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
933 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
934 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 935
936 { 0 },
937 };
938
939 environ_cb(RETRO_ENVIRONMENT_SET_INPUT_DESCRIPTORS, desc);
940
46aa5b98 941#ifdef FRONTEND_SUPPORTS_RGB565
c19aba43 942 enum retro_pixel_format fmt = RETRO_PIXEL_FORMAT_RGB565;
9f766dbe 943 if (environ_cb(RETRO_ENVIRONMENT_SET_PIXEL_FORMAT, &fmt)) {
f29fbd53 944 SysPrintf("RGB565 supported, using it\n");
c19aba43 945 }
46aa5b98 946#endif
c19aba43 947
23ea11bd 948 if (info == NULL || info->path == NULL) {
949 SysPrintf("info->path required\n");
950 return false;
951 }
952
38c2028e 953 if (plugins_opened) {
954 ClosePlugins();
955 plugins_opened = 0;
956 }
957
23ea11bd 958 for (i = 0; i < sizeof(disks) / sizeof(disks[0]); i++) {
959 if (disks[i].fname != NULL) {
960 free(disks[i].fname);
961 disks[i].fname = NULL;
962 }
963 disks[i].internal_index = 0;
964 }
965
966 disk_current_index = 0;
9fba39a9
T		 967 extract_directory(base_dir, info->path, sizeof(base_dir));
968
969 if (is_m3u) {
970 if (!read_m3u(info->path)) {
971 SysPrintf("failed to read m3u file\n");
972 return false;
973 }
51ba7408
T		 974 } else {
975 disk_count = 1;
9fba39a9 976 disks[0].fname = strdup(info->path);
51ba7408 977 }
23ea11bd 978
979 set_cd_image(disks[0].fname);
38c2028e 980
981 /* have to reload after set_cd_image for correct cdr plugin */
982 if (LoadPlugins() == -1) {
f29fbd53 983 SysPrintf("failed to load plugins\n");
38c2028e 984 return false;
985 }
986
987 plugins_opened = 1;
988 NetOpened = 0;
989
990 if (OpenPlugins() == -1) {
f29fbd53 991 SysPrintf("failed to open plugins\n");
38c2028e 992 return false;
993 }
994
995 plugin_call_rearmed_cbs();
19a784e6 996 dfinput_activate();
38c2028e 997
998 Config.PsxAuto = 1;
999 if (CheckCdrom() == -1) {
f29fbd53 1000 SysPrintf("unsupported/invalid CD image: %s\n", info->path);
38c2028e 1001 return false;
1002 }
1003
1004 SysReset();
1005
1006 if (LoadCdrom() == -1) {
f29fbd53 1007 SysPrintf("could not load CD-ROM!\n");
38c2028e 1008 return false;
1009 }
79f216e3 1010 emu_on_new_cd(0);
38c2028e 1011
23ea11bd 1012 // multidisk images
9fba39a9 1013 if (!is_m3u) {
51ba7408 1014 disk_count = cdrIsoMultidiskCount < 8 ? cdrIsoMultidiskCount : 8;
9fba39a9
T		 1015 for (i = 1; i < sizeof(disks) / sizeof(disks[0]) && i < cdrIsoMultidiskCount; i++) {
1016 disks[i].fname = strdup(info->path);
1017 disks[i].internal_index = i;
1018 }
23ea11bd 1019 }
1020
38c2028e 1021 return true;
1022}
1023
1024bool retro_load_game_special(unsigned game_type, const struct retro_game_info *info, size_t num_info)
1025{
1026 return false;
1027}
1028
ace14ab3 1029void retro_unload_game(void)
38c2028e 1030{
1031}
1032
1033unsigned retro_get_region(void)
1034{
17f84149 1035 return is_pal_mode ? RETRO_REGION_PAL : RETRO_REGION_NTSC;
38c2028e 1036}
1037
1038void *retro_get_memory_data(unsigned id)
1039{
b40a83db
T		 1040 if (id == RETRO_MEMORY_SAVE_RAM)
1041 return Mcd1Data;
1042 else
1043 return NULL;
38c2028e 1044}
1045
1046size_t retro_get_memory_size(unsigned id)
1047{
b40a83db
T		 1048 if (id == RETRO_MEMORY_SAVE_RAM)
1049 return MCD_SIZE;
1050 else
1051 return 0;
38c2028e 1052}
1053
1054void retro_reset(void)
1055{
1056 SysReset();
1057}
1058
1059static const unsigned short retro_psx_map[] = {
1060 [RETRO_DEVICE_ID_JOYPAD_B] = 1 << DKEY_CROSS,
1061 [RETRO_DEVICE_ID_JOYPAD_Y] = 1 << DKEY_SQUARE,
1062 [RETRO_DEVICE_ID_JOYPAD_SELECT] = 1 << DKEY_SELECT,
1063 [RETRO_DEVICE_ID_JOYPAD_START] = 1 << DKEY_START,
1064 [RETRO_DEVICE_ID_JOYPAD_UP] = 1 << DKEY_UP,
1065 [RETRO_DEVICE_ID_JOYPAD_DOWN] = 1 << DKEY_DOWN,
1066 [RETRO_DEVICE_ID_JOYPAD_LEFT] = 1 << DKEY_LEFT,
1067 [RETRO_DEVICE_ID_JOYPAD_RIGHT] = 1 << DKEY_RIGHT,
1068 [RETRO_DEVICE_ID_JOYPAD_A] = 1 << DKEY_CIRCLE,
1069 [RETRO_DEVICE_ID_JOYPAD_X] = 1 << DKEY_TRIANGLE,
1070 [RETRO_DEVICE_ID_JOYPAD_L] = 1 << DKEY_L1,
1071 [RETRO_DEVICE_ID_JOYPAD_R] = 1 << DKEY_R1,
1072 [RETRO_DEVICE_ID_JOYPAD_L2] = 1 << DKEY_L2,
1073 [RETRO_DEVICE_ID_JOYPAD_R2] = 1 << DKEY_R2,
1074 [RETRO_DEVICE_ID_JOYPAD_L3] = 1 << DKEY_L3,
1075 [RETRO_DEVICE_ID_JOYPAD_R3] = 1 << DKEY_R3,
1076};
1077#define RETRO_PSX_MAP_LEN (sizeof(retro_psx_map) / sizeof(retro_psx_map[0]))
1078
805fe9bc 1079static void update_variables(bool in_flight)
e268a47e 1080{
e268a47e 1081 struct retro_variable var;
ace14ab3 1082
e268a47e 1083 var.value = NULL;
4e477065 1084 var.key = "pcsx_rearmed_frameskip";
7d68d030 1085 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1086 pl_rearmed_cbs.frameskip = atoi(var.value);
9f5a28d9 1087
1088 var.value = NULL;
4e477065 1089 var.key = "pcsx_rearmed_region";
9f5a28d9 1090 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1091 {
1092 Config.PsxAuto = 0;
1093 if (strcmp(var.value, "Automatic") == 0)
1094 Config.PsxAuto = 1;
1095 else if (strcmp(var.value, "NTSC") == 0)
1096 Config.PsxType = 0;
1097 else if (strcmp(var.value, "PAL") == 0)
1098 Config.PsxType = 1;
1099 }
4615b075 1100
8136cafb
AP		 1101 for (int i = 0; i < PORTS_NUMBER; i++)
1102 update_controller_port_device(i);
61c4962a 1103
ace14ab3 1104 var.value = NULL;
1105 var.key = "pcsx_rearmed_multitap1";
1106 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1107 {
1108 if (strcmp(var.value, "enabled") == 0)
1109 multitap1 = 1;
1110 else multitap1 = 0;
1111 }
1112
1113 var.value = NULL;
1114 var.key = "pcsx_rearmed_multitap2";
1115 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1116 {
1117 if (strcmp(var.value, "enabled") == 0)
1118 multitap2 = 1;
1119 else multitap2 = 0;
1120 }
61c4962a 1121
7d68d030 1122#ifdef __ARM_NEON__
9f5a28d9 1123 var.value = "NULL";
55e5626b 1124 var.key = "pcsx_rearmed_neon_interlace_enable";
9f5a28d9 1125
1126 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1127 {
1128 if (strcmp(var.value, "disabled") == 0)
1129 pl_rearmed_cbs.gpu_neon.allow_interlace = 0;
1130 else if (strcmp(var.value, "enabled") == 0)
1131 pl_rearmed_cbs.gpu_neon.allow_interlace = 1;
1132 }
1133
7d68d030 1134 var.value = NULL;
55e5626b 1135 var.key = "pcsx_rearmed_neon_enhancement_enable";
7d68d030 1136
1137 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1138 {
1139 if (strcmp(var.value, "disabled") == 0)
1140 pl_rearmed_cbs.gpu_neon.enhancement_enable = 0;
1141 else if (strcmp(var.value, "enabled") == 0)
1142 pl_rearmed_cbs.gpu_neon.enhancement_enable = 1;
1143 }
354329fa 1144
1145 var.value = NULL;
55e5626b 1146 var.key = "pcsx_rearmed_neon_enhancement_no_main";
354329fa 1147
1148 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1149 {
1150 if (strcmp(var.value, "disabled") == 0)
1151 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 0;
1152 else if (strcmp(var.value, "enabled") == 0)
1153 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 1;
1154 }
094ec204 1155#endif
0e5a7b7d 1156
1157 var.value = "NULL";
1158 var.key = "pcsx_rearmed_duping_enable";
1159
1160 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1161 {
1162 if (strcmp(var.value, "off") == 0)
1163 duping_enable = false;
1164 else if (strcmp(var.value, "on") == 0)
1165 duping_enable = true;
1166 }
1167
48f615ba 1168#ifndef DRC_DISABLE
1169 var.value = NULL;
4e477065 1170 var.key = "pcsx_rearmed_drc";
48f615ba 1171
1172 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1173 {
1174 R3000Acpu *prev_cpu = psxCpu;
1175
fc99395c 1176#ifdef _3DS
f72db18e 1177 if(!__ctr_svchax)
fc99395c 1178 Config.Cpu = CPU_INTERPRETER;
1179 else
1180#endif
48f615ba 1181 if (strcmp(var.value, "disabled") == 0)
1182 Config.Cpu = CPU_INTERPRETER;
1183 else if (strcmp(var.value, "enabled") == 0)
1184 Config.Cpu = CPU_DYNAREC;
1185
1186 psxCpu = (Config.Cpu == CPU_INTERPRETER) ? &psxInt : &psxRec;
1187 if (psxCpu != prev_cpu) {
1188 prev_cpu->Shutdown();
1189 psxCpu->Init();
1190 psxCpu->Reset(); // not really a reset..
1191 }
1192 }
1193#endif
805fe9bc 1194
01394a7f 1195 var.value = "NULL";
1196 var.key = "pcsx_rearmed_spu_reverb";
1197
1198 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1199 {
1200 if (strcmp(var.value, "off") == 0)
1201 spu_config.iUseReverb = false;
1202 else if (strcmp(var.value, "on") == 0)
1203 spu_config.iUseReverb = true;
1204 }
1205
1206 var.value = "NULL";
1207 var.key = "pcsx_rearmed_spu_interpolation";
1208
1209 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1210 {
1211 if (strcmp(var.value, "simple") == 0)
1212 spu_config.iUseInterpolation = 1;
1213 else if (strcmp(var.value, "gaussian") == 0)
1214 spu_config.iUseInterpolation = 2;
1215 else if (strcmp(var.value, "cubic") == 0)
1216 spu_config.iUseInterpolation = 3;
1217 else if (strcmp(var.value, "off") == 0)
1218 spu_config.iUseInterpolation = 0;
1219 }
1220
b3480be8 1221 var.value = "NULL";
1222 var.key = "pcsx_rearmed_pe2_fix";
1223
1224 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1225 {
1226 if (strcmp(var.value, "disabled") == 0)
1227 Config.RCntFix = 0;
1228 else if (strcmp(var.value, "enabled") == 0)
1229 Config.RCntFix = 1;
1230 }
ace14ab3 1231
b3480be8 1232 var.value = "NULL";
1233 var.key = "pcsx_rearmed_inuyasha_fix";
1234
1235 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1236 {
1237 if (strcmp(var.value, "disabled") == 0)
1238 Config.VSyncWA = 0;
1239 else if (strcmp(var.value, "enabled") == 0)
1240 Config.VSyncWA = 1;
1241 }
1242
32ab9e53
TJ		 1243 if (in_flight) {
1244 // inform core things about possible config changes
1245 plugin_call_rearmed_cbs();
805fe9bc 1246
32ab9e53
TJ		 1247 if (GPU_open != NULL && GPU_close != NULL) {
1248 GPU_close();
1249 GPU_open(&gpuDisp, "PCSX", NULL);
1250 }
805fe9bc 1251
32ab9e53
TJ		 1252 dfinput_activate();
1253 }
e268a47e 1254}
1255
ace14ab3 1256void retro_run(void)
38c2028e 1257{
3b1a5e21 1258 int i;
38c2028e 1259
1260 input_poll_cb();
e268a47e 1261
805fe9bc 1262 bool updated = false;
1263 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE, &updated) && updated)
1264 update_variables(true);
e268a47e 1265
3b1a5e21 1266 // reset all keystate, query libretro for keystate
61c4962a 1267 int j;
3b1a5e21 1268 for(i = 0; i < 8; i++) {
61c4962a 1269 in_keystate[i] = 0;
3b1a5e21 1270 // query libretro for keystate
1271 for (j = 0; j < RETRO_PSX_MAP_LEN; j++)
61c4962a 1272 if (input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, j))
1273 in_keystate[i] |= retro_psx_map[j];
56abf614 1274
1275 if (in_type[i] == PSE_PAD_TYPE_ANALOGPAD)
1276 {
1277 in_analog_left[i][0] = (input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X) / 256) + 128;
1278 in_analog_left[i][1] = (input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y) / 256) + 128;
1279 in_analog_right[i][0] = (input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X) / 256) + 128;
1280 in_analog_right[i][1] = (input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y) / 256) + 128;
1281 }
61c4962a 1282 }
e8d96071 1283
38c2028e 1284 stop = 0;
1285 psxCpu->Execute();
1286
0e5a7b7d 1287 video_cb((vout_fb_dirty || !vout_can_dupe || !duping_enable) ? vout_buf : NULL,
1a6164a1 1288 vout_width, vout_height, vout_width * 2);
70d56ca3 1289 vout_fb_dirty = 0;
38c2028e 1290}
1291
74ebc05b 1292static bool try_use_bios(const char *path)
1293{
1294 FILE *f;
1295 long size;
1296 const char *name;
1297
1298 f = fopen(path, "rb");
1299 if (f == NULL)
1300 return false;
1301
1302 fseek(f, 0, SEEK_END);
1303 size = ftell(f);
1304 fclose(f);
1305
1306 if (size != 512 * 1024)
1307 return false;
1308
1309 name = strrchr(path, SLASH);
1310 if (name++ == NULL)
1311 name = path;
1312 snprintf(Config.Bios, sizeof(Config.Bios), "%s", name);
1313 return true;
1314}
1315
c4052f4d 1316#ifndef VITA
74ebc05b 1317#include <sys/types.h>
1318#include <dirent.h>
1319
1320static bool find_any_bios(const char *dirpath, char *path, size_t path_size)
1321{
1322 DIR *dir;
1323 struct dirent *ent;
1324 bool ret = false;
1325
1326 dir = opendir(dirpath);
1327 if (dir == NULL)
1328 return false;
1329
1330 while ((ent = readdir(dir))) {
1331 if (strncasecmp(ent->d_name, "scph", 4) != 0)
1332 continue;
1333
1334 snprintf(path, path_size, "%s/%s", dirpath, ent->d_name);
1335 ret = try_use_bios(path);
1336 if (ret)
1337 break;
1338 }
1339 closedir(dir);
1340 return ret;
1341}
1342#else
1343#define find_any_bios(...) false
1344#endif
1345
11813b9d 1346static void check_system_specs(void)
1347{
1348 unsigned level = 6;
1349 environ_cb(RETRO_ENVIRONMENT_SET_PERFORMANCE_LEVEL, &level);
1350}
1351
38c2028e 1352void retro_init(void)
1353{
1354 const char *bios[] = { "scph1001", "scph5501", "scph7001" };
1355 const char *dir;
1356 char path[256];
1e1cccd9 1357 int i, ret;
74ebc05b 1358 bool found_bios = false;
38c2028e 1359
fc99395c 1360#ifdef _3DS
fc99395c 1361 psxMapHook = pl_3ds_mmap;
1362 psxUnmapHook = pl_3ds_munmap;
1363#endif
38c2028e 1364 ret = emu_core_preinit();
e4d84733 1365#ifdef _3DS
1366 /* emu_core_preinit sets the cpu to dynarec */
f72db18e 1367 if(!__ctr_svchax)
e4d84733 1368 Config.Cpu = CPU_INTERPRETER;
1369#endif
38c2028e 1370 ret |= emu_core_init();
1371 if (ret != 0) {
f29fbd53 1372 SysPrintf("PCSX init failed.\n");
38c2028e 1373 exit(1);
1374 }
1375
0b7f536b 1376#ifdef _3DS
1377 vout_buf = linearMemAlign(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2, 0x80);
1378#elif defined(_POSIX_C_SOURCE) && (_POSIX_C_SOURCE >= 200112L) && !defined(VITA)
a9579f3b 1379 posix_memalign(&vout_buf, 16, VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
29122437
TJ		 1380#else
1381 vout_buf = malloc(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
1382#endif
38c2028e 1383
1384 if (environ_cb(RETRO_ENVIRONMENT_GET_SYSTEM_DIRECTORY, &dir) && dir)
1385 {
fc99395c 1386 snprintf(Config.BiosDir, sizeof(Config.BiosDir), "%s", dir);
38c2028e 1387
1388 for (i = 0; i < sizeof(bios) / sizeof(bios[0]); i++) {
1389 snprintf(path, sizeof(path), "%s/%s.bin", dir, bios[i]);
74ebc05b 1390 found_bios = try_use_bios(path);
1391 if (found_bios)
38c2028e 1392 break;
38c2028e 1393 }
74ebc05b 1394
1395 if (!found_bios)
1396 found_bios = find_any_bios(dir, path, sizeof(path));
38c2028e 1397 }
74ebc05b 1398 if (found_bios) {
f29fbd53 1399 SysPrintf("found BIOS file: %s\n", Config.Bios);
38c2028e 1400 }
1401 else
74ebc05b 1402 {
f29fbd53 1403 SysPrintf("no BIOS files found.\n");
ace14ab3 1404 struct retro_message msg =
74ebc05b 1405 {
1406 "no BIOS found, expect bugs!",
1407 180
1408 };
1409 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, (void*)&msg);
1410 }
38c2028e 1411
1a6164a1 1412 environ_cb(RETRO_ENVIRONMENT_GET_CAN_DUPE, &vout_can_dupe);
23ea11bd 1413 environ_cb(RETRO_ENVIRONMENT_SET_DISK_CONTROL_INTERFACE, &disk_control);
4e477065 1414 environ_cb(RETRO_ENVIRONMENT_GET_RUMBLE_INTERFACE, &rumble);
1a6164a1 1415
5ca2ec64 1416 /* Set how much slower PSX CPU runs * 100 (so that 200 is 2 times)
1417 * we have to do this because cache misses and some IO penalties
1418 * are not emulated. Warning: changing this may break compatibility. */
5ca2ec64 1419 cycle_multiplier = 175;
ace14ab3 1420#ifdef HAVE_PRE_ARMV7
5ca2ec64 1421 cycle_multiplier = 200;
1422#endif
46b3a2fc 1423 pl_rearmed_cbs.gpu_peops.iUseDither = 1;
1e0eac23 1424 spu_config.iUseFixedUpdates = 1;
5ca2ec64 1425
f9f60dae
TK		 1426 McdDisable[0] = 0;
1427 McdDisable[1] = 1;
7df396ea 1428 init_memcard(Mcd1Data);
6e921e1d 1429
1430 SaveFuncs.open = save_open;
1431 SaveFuncs.read = save_read;
1432 SaveFuncs.write = save_write;
1433 SaveFuncs.seek = save_seek;
1434 SaveFuncs.close = save_close;
e268a47e 1435
805fe9bc 1436 update_variables(false);
32ab9e53 1437 check_system_specs();
38c2028e 1438}
1439
1440void retro_deinit(void)
1441{
1442 SysClose();
0b7f536b 1443#ifdef _3DS
1444 linearFree(vout_buf);
1445#else
38c2028e 1446 free(vout_buf);
0b7f536b 1447#endif
38c2028e 1448 vout_buf = NULL;
1449}
c4052f4d 1450
1451#ifdef VITA
1452#include <psp2/kernel/threadmgr.h>
1453int usleep (unsigned long us)
1454{
1455 sceKernelDelayThread(us);
1456}
1457#endif
ARM optimized PCSX fork