notaz.gp2x.de / pcsx_rearmed.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
Initial multitap support
[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"
28#include "revision.h"
29#include "libretro.h"
30
fc99395c 31#ifdef _3DS
fc99395c 32#include "3ds/3ds_utils.h"
fc99395c 33#endif
34
38c2028e 35static retro_video_refresh_t video_cb;
36static retro_input_poll_t input_poll_cb;
37static retro_input_state_t input_state_cb;
38static retro_environment_t environ_cb;
39static retro_audio_sample_batch_t audio_batch_cb;
4e477065 40static struct retro_rumble_interface rumble;
38c2028e 41
42static void *vout_buf;
70d56ca3 43static int vout_width, vout_height;
44static int vout_doffs_old, vout_fb_dirty;
1a6164a1 45static bool vout_can_dupe;
0e5a7b7d 46static bool duping_enable;
70d56ca3 47
38c2028e 48static int plugins_opened;
17f84149 49static int is_pal_mode;
38c2028e 50
f9f60dae
TK		 51/* memory card data */
52extern char Mcd1Data[MCD_SIZE];
53extern char McdDisable[2];
38c2028e 54
55/* PCSX ReARMed core calls and stuff */
61c4962a 56//int in_type1, in_type2;
57//int in_a1[2] = { 127, 127 }, in_a2[2] = { 127, 127 };
58//int in_a3[2] = { 127, 127 }, in_a4[2] = { 127, 127 };
59//int in_keystate;
60
61int in_type[8];
62int in_analog_left[8][2] = {{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 }};
63int in_analog_right[8][2] = {{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 }};
64unsigned short in_keystate[8];
65
66
67
68
4e477065 69int in_enable_vibration = 1;
38c2028e 70
805fe9bc 71/* PSX max resolution is 640x512, but with enhancement it's 1024x512 */
72#define VOUT_MAX_WIDTH 1024
73#define VOUT_MAX_HEIGHT 512
74
7df396ea
TK		 75static void init_memcard(char *mcd_data)
76{
77 unsigned off = 0;
78 unsigned i;
79
80 memset(mcd_data, 0, MCD_SIZE);
81
82 mcd_data[off++] = 'M';
83 mcd_data[off++] = 'C';
84 off += 0x7d;
85 mcd_data[off++] = 0x0e;
86
87 for (i = 0; i < 15; i++) {
88 mcd_data[off++] = 0xa0;
89 off += 0x07;
90 mcd_data[off++] = 0xff;
91 mcd_data[off++] = 0xff;
92 off += 0x75;
93 mcd_data[off++] = 0xa0;
94 }
95
96 for (i = 0; i < 20; i++) {
97 mcd_data[off++] = 0xff;
98 mcd_data[off++] = 0xff;
99 mcd_data[off++] = 0xff;
100 mcd_data[off++] = 0xff;
101 off += 0x04;
102 mcd_data[off++] = 0xff;
103 mcd_data[off++] = 0xff;
104 off += 0x76;
105 }
106}
107
38c2028e 108static int vout_open(void)
109{
110 return 0;
111}
112
e4c83ca6 113static void vout_set_mode(int w, int h, int raw_w, int raw_h, int bpp)
38c2028e 114{
70d56ca3 115 vout_width = w;
116 vout_height = h;
38c2028e 117}
118
cc4f9b70 119#ifndef FRONTEND_SUPPORTS_RGB565
9c59f120 120static void convert(void *buf, size_t bytes)
38c2028e 121{
122 unsigned int i, v, *p = buf;
123
9c59f120 124 for (i = 0; i < bytes / 4; i++) {
38c2028e 125 v = p[i];
126 p[i] = (v & 0x001f001f) | ((v >> 1) & 0x7fe07fe0);
127 }
128}
46aa5b98 129#endif
38c2028e 130
fa56d360 131static void vout_flip(const void *vram, int stride, int bgr24, int w, int h)
38c2028e 132{
fa56d360 133 unsigned short *dest = vout_buf;
134 const unsigned short *src = vram;
70d56ca3 135 int dstride = vout_width, h1 = h;
136 int doffs;
38c2028e 137
fa56d360 138 if (vram == NULL) {
139 // blanking
cc56203b 140 memset(vout_buf, 0, dstride * h * 2);
fa56d360 141 goto out;
142 }
143
70d56ca3 144 doffs = (vout_height - h) * dstride;
145 doffs += (dstride - w) / 2 & ~1;
146 if (doffs != vout_doffs_old) {
147 // clear borders
148 memset(vout_buf, 0, dstride * h * 2);
149 vout_doffs_old = doffs;
150 }
151 dest += doffs;
152
fa56d360 153 if (bgr24)
154 {
155 // XXX: could we switch to RETRO_PIXEL_FORMAT_XRGB8888 here?
156 for (; h1-- > 0; dest += dstride, src += stride)
157 {
158 bgr888_to_rgb565(dest, src, w * 3);
159 }
160 }
161 else
162 {
163 for (; h1-- > 0; dest += dstride, src += stride)
164 {
165 bgr555_to_rgb565(dest, src, w * 2);
166 }
167 }
38c2028e 168
fa56d360 169out:
46aa5b98 170#ifndef FRONTEND_SUPPORTS_RGB565
70d56ca3 171 convert(vout_buf, vout_width * vout_height * 2);
46aa5b98 172#endif
70d56ca3 173 vout_fb_dirty = 1;
fa56d360 174 pl_rearmed_cbs.flip_cnt++;
38c2028e 175}
176
177static void vout_close(void)
178{
179}
180
fc99395c 181#ifdef _3DS
182typedef struct
183{
184 void* buffer;
185 uint32_t target_map;
186 size_t size;
187 enum psxMapTag tag;
188}psx_map_t;
189
190psx_map_t custom_psx_maps[] = {
191 {NULL, 0x13000000, 0x210000, MAP_TAG_RAM}, // 0x80000000
192 {NULL, 0x12800000, 0x010000, MAP_TAG_OTHER}, // 0x1f800000
193 {NULL, 0x12c00000, 0x080000, MAP_TAG_OTHER}, // 0x1fc00000
194 {NULL, 0x11000000, 0x800000, MAP_TAG_LUTS}, // 0x08000000
195 {NULL, 0x12000000, 0x200000, MAP_TAG_VRAM}, // 0x00000000
196};
197
198void* pl_3ds_mmap(unsigned long addr, size_t size, int is_fixed,
199 enum psxMapTag tag)
200{
201 (void)is_fixed;
202 (void)addr;
203
f72db18e 204 if (__ctr_svchax)
fc99395c 205 {
206 psx_map_t* custom_map = custom_psx_maps;
207
208 for (; custom_map->size; custom_map++)
209 {
210 if ((custom_map->size == size) && (custom_map->tag == tag))
211 {
212 uint32_t ptr_aligned, tmp;
213
214 custom_map->buffer = malloc(size + 0x1000);
215 ptr_aligned = (((u32)custom_map->buffer) + 0xFFF) & ~0xFFF;
216
f72db18e 217 if(svcControlMemory(&tmp, (void*)custom_map->target_map, (void*)ptr_aligned, size, MEMOP_MAP, 0x3) < 0)
fc99395c 218 {
219 SysPrintf("could not map memory @0x%08X\n", custom_map->target_map);
220 exit(1);
221 }
222
223 return (void*)custom_map->target_map;
224 }
225 }
226 }
227
228 return malloc(size);
229}
230
231void pl_3ds_munmap(void *ptr, size_t size, enum psxMapTag tag)
cc56203b 232{
fc99395c 233 (void)tag;
234
f72db18e 235 if (__ctr_svchax)
fc99395c 236 {
237 psx_map_t* custom_map = custom_psx_maps;
238
239 for (; custom_map->size; custom_map++)
240 {
241 if ((custom_map->target_map == (uint32_t)ptr))
242 {
243 uint32_t ptr_aligned, tmp;
244
245 ptr_aligned = (((u32)custom_map->buffer) + 0xFFF) & ~0xFFF;
246
f72db18e 247 svcControlMemory(&tmp, (void*)custom_map->target_map, (void*)ptr_aligned, size, MEMOP_UNMAP, 0x3);
fc99395c 248
249 free(custom_map->buffer);
250 custom_map->buffer = NULL;
251 return;
252 }
253 }
254 }
255
256 free(ptr);
257}
258#endif
259
260static void *pl_mmap(unsigned int size)
261{
87e5b45f 262 return psxMap(0, size, 0, MAP_TAG_VRAM);
cc56203b 263}
264
265static void pl_munmap(void *ptr, unsigned int size)
266{
87e5b45f 267 psxUnmap(ptr, size, MAP_TAG_VRAM);
cc56203b 268}
269
38c2028e 270struct rearmed_cbs pl_rearmed_cbs = {
271 .pl_vout_open = vout_open,
272 .pl_vout_set_mode = vout_set_mode,
273 .pl_vout_flip = vout_flip,
274 .pl_vout_close = vout_close,
cc56203b 275 .mmap = pl_mmap,
276 .munmap = pl_munmap,
38c2028e 277 /* from psxcounters */
278 .gpu_hcnt = &hSyncCount,
279 .gpu_frame_count = &frame_counter,
280};
281
282void pl_frame_limit(void)
283{
284 /* called once per frame, make psxCpu->Execute() above return */
285 stop = 1;
286}
287
288void pl_timing_prepare(int is_pal)
289{
17f84149 290 is_pal_mode = is_pal;
38c2028e 291}
292
d71c7095 293void plat_trigger_vibrate(int pad, int low, int high)
38c2028e 294{
4e477065 295 rumble.set_rumble_state(pad, RETRO_RUMBLE_STRONG, high << 8);
296 rumble.set_rumble_state(pad, RETRO_RUMBLE_WEAK, low ? 0xffff : 0x0);
38c2028e 297}
298
e4c83ca6 299void pl_update_gun(int *xn, int *yn, int *xres, int *yres, int *in)
38c2028e 300{
301}
302
303/* sound calls */
07c13dfd 304static int snd_init(void)
38c2028e 305{
07c13dfd 306 return 0;
38c2028e 307}
308
07c13dfd 309static void snd_finish(void)
38c2028e 310{
311}
312
07c13dfd 313static int snd_busy(void)
38c2028e 314{
db126209 315 return 0;
38c2028e 316}
317
07c13dfd 318static void snd_feed(void *buf, int bytes)
38c2028e 319{
db126209 320 if (audio_batch_cb != NULL)
321 audio_batch_cb(buf, bytes / 4);
38c2028e 322}
323
07c13dfd 324void out_register_libretro(struct out_driver *drv)
325{
326 drv->name = "libretro";
327 drv->init = snd_init;
328 drv->finish = snd_finish;
329 drv->busy = snd_busy;
330 drv->feed = snd_feed;
331}
332
38c2028e 333/* libretro */
e268a47e 334void retro_set_environment(retro_environment_t cb)
335{
e268a47e 336 static const struct retro_variable vars[] = {
4e477065 337 { "pcsx_rearmed_frameskip", "Frameskip; 0|1|2|3" },
338 { "pcsx_rearmed_region", "Region; Auto|NTSC|PAL" },
e8d96071 339 { "pcsx_rearmed_pad1type", "Pad 1 Type; standard|analog|negcon" },
61c4962a 340 { "pcsx_rearmed_pad2type", "Pad 2 Type; standard|analog|negcon" },
341 { "pcsx_rearmed_pad3type", "Pad 3 Type; standard|analog|negcon" },
342 { "pcsx_rearmed_pad4type", "Pad 4 Type; standard|analog|negcon" },
343 { "pcsx_rearmed_pad5type", "Pad 5 Type; standard|analog|negcon" },
344 { "pcsx_rearmed_pad6type", "Pad 6 Type; standard|analog|negcon" },
345 { "pcsx_rearmed_pad7type", "Pad 7 Type; standard|analog|negcon" },
346 { "pcsx_rearmed_pad8type", "Pad 8 Type; standard|analog|negcon" },
48f615ba 347#ifndef DRC_DISABLE
4e477065 348 { "pcsx_rearmed_drc", "Dynamic recompiler; enabled|disabled" },
48f615ba 349#endif
7d68d030 350#ifdef __ARM_NEON__
55e5626b 351 { "pcsx_rearmed_neon_interlace_enable", "Enable interlacing mode(s); disabled|enabled" },
352 { "pcsx_rearmed_neon_enhancement_enable", "Enhanced resolution (slow); disabled|enabled" },
353 { "pcsx_rearmed_neon_enhancement_no_main", "Enhanced resolution speed hack; disabled|enabled" },
7d68d030 354#endif
0e5a7b7d 355 { "pcsx_rearmed_duping_enable", "Frame duping; on|off" },
01394a7f 356 { "pcsx_rearmed_spu_reverb", "Sound: Reverb; on|off" },
357 { "pcsx_rearmed_spu_interpolation", "Sound: Interpolation; simple|gaussian|cubic|off" },
b3480be8 358 { "pcsx_rearmed_pe2_fix", "Parasite Eve 2/Vandal Hearts 1/2 Fix; disabled|enabled" },
359 { "pcsx_rearmed_inuyasha_fix", "InuYasha Sengoku Battle Fix; disabled|enabled" },
e268a47e 360 { NULL, NULL },
361 };
362
363 environ_cb = cb;
364
365 cb(RETRO_ENVIRONMENT_SET_VARIABLES, (void*)vars);
e268a47e 366}
367
38c2028e 368void retro_set_video_refresh(retro_video_refresh_t cb) { video_cb = cb; }
369void retro_set_audio_sample(retro_audio_sample_t cb) { (void)cb; }
370void retro_set_audio_sample_batch(retro_audio_sample_batch_t cb) { audio_batch_cb = cb; }
371void retro_set_input_poll(retro_input_poll_t cb) { input_poll_cb = cb; }
372void retro_set_input_state(retro_input_state_t cb) { input_state_cb = cb; }
373
374unsigned retro_api_version(void)
375{
376 return RETRO_API_VERSION;
377}
378
379void retro_set_controller_port_device(unsigned port, unsigned device)
380{
61c4962a 381 printf("port %u device %u",port,device);
38c2028e 382}
383
384void retro_get_system_info(struct retro_system_info *info)
385{
386 memset(info, 0, sizeof(*info));
387 info->library_name = "PCSX-ReARMed";
bf48d3aa 388 info->library_version = "r22";
9fba39a9 389 info->valid_extensions = "bin|cue|img|mdf|pbp|toc|cbn|m3u";
38c2028e 390 info->need_fullpath = true;
391}
392
393void retro_get_system_av_info(struct retro_system_av_info *info)
394{
395 memset(info, 0, sizeof(*info));
17f84149 396 info->timing.fps = is_pal_mode ? 50 : 60;
38c2028e 397 info->timing.sample_rate = 44100;
398 info->geometry.base_width = 320;
399 info->geometry.base_height = 240;
805fe9bc 400 info->geometry.max_width = VOUT_MAX_WIDTH;
401 info->geometry.max_height = VOUT_MAX_HEIGHT;
38c2028e 402 info->geometry.aspect_ratio = 4.0 / 3.0;
403}
404
6e921e1d 405/* savestates */
38c2028e 406size_t retro_serialize_size(void)
407{
03f55e6b 408 // it's currently 4380651-4397047 bytes,
409 // but have some reserved for future
410 return 0x440000;
6e921e1d 411}
412
413struct save_fp {
414 char *buf;
415 size_t pos;
416 int is_write;
417};
418
419static void *save_open(const char *name, const char *mode)
420{
421 struct save_fp *fp;
422
423 if (name == NULL || mode == NULL)
424 return NULL;
425
426 fp = malloc(sizeof(*fp));
427 if (fp == NULL)
428 return NULL;
429
430 fp->buf = (char *)name;
431 fp->pos = 0;
432 fp->is_write = (mode[0] == 'w' || mode[1] == 'w');
433
434 return fp;
435}
436
437static int save_read(void *file, void *buf, u32 len)
438{
439 struct save_fp *fp = file;
440 if (fp == NULL || buf == NULL)
441 return -1;
442
443 memcpy(buf, fp->buf + fp->pos, len);
444 fp->pos += len;
445 return len;
446}
447
448static int save_write(void *file, const void *buf, u32 len)
449{
450 struct save_fp *fp = file;
451 if (fp == NULL || buf == NULL)
452 return -1;
453
454 memcpy(fp->buf + fp->pos, buf, len);
455 fp->pos += len;
456 return len;
457}
458
459static long save_seek(void *file, long offs, int whence)
460{
461 struct save_fp *fp = file;
462 if (fp == NULL)
463 return -1;
464
465 switch (whence) {
466 case SEEK_CUR:
467 fp->pos += offs;
468 return fp->pos;
469 case SEEK_SET:
470 fp->pos = offs;
471 return fp->pos;
472 default:
473 return -1;
474 }
475}
476
477static void save_close(void *file)
478{
479 struct save_fp *fp = file;
480 size_t r_size = retro_serialize_size();
481 if (fp == NULL)
482 return;
483
484 if (fp->pos > r_size)
485 SysPrintf("ERROR: save buffer overflow detected\n");
486 else if (fp->is_write && fp->pos < r_size)
487 // make sure we don't save trash in leftover space
488 memset(fp->buf + fp->pos, 0, r_size - fp->pos);
489 free(fp);
38c2028e 490}
491
492bool retro_serialize(void *data, size_t size)
493{
6e921e1d 494 int ret = SaveState(data);
495 return ret == 0 ? true : false;
38c2028e 496}
497
498bool retro_unserialize(const void *data, size_t size)
499{
6e921e1d 500 int ret = LoadState(data);
501 return ret == 0 ? true : false;
38c2028e 502}
503
23ea11bd 504/* cheats */
38c2028e 505void retro_cheat_reset(void)
506{
6e921e1d 507 ClearAllCheats();
38c2028e 508}
509
510void retro_cheat_set(unsigned index, bool enabled, const char *code)
511{
6e921e1d 512 char buf[256];
513 int ret;
514
515 // cheat funcs are destructive, need a copy..
516 strncpy(buf, code, sizeof(buf));
517 buf[sizeof(buf) - 1] = 0;
518
519 if (index < NumCheats)
520 ret = EditCheat(index, "", buf);
521 else
522 ret = AddCheat("", buf);
523
524 if (ret != 0)
525 SysPrintf("Failed to set cheat %#u\n", index);
526 else if (index < NumCheats)
527 Cheats[index].Enabled = enabled;
38c2028e 528}
529
23ea11bd 530/* multidisk support */
531static bool disk_ejected;
532static unsigned int disk_current_index;
51ba7408 533static unsigned int disk_count;
23ea11bd 534static struct disks_state {
535 char *fname;
536 int internal_index; // for multidisk eboots
537} disks[8];
538
539static bool disk_set_eject_state(bool ejected)
540{
541 // weird PCSX API..
542 SetCdOpenCaseTime(ejected ? -1 : (time(NULL) + 2));
543 LidInterrupt();
544
545 disk_ejected = ejected;
546 return true;
547}
548
549static bool disk_get_eject_state(void)
550{
551 /* can't be controlled by emulated software */
552 return disk_ejected;
553}
554
555static unsigned int disk_get_image_index(void)
556{
557 return disk_current_index;
558}
559
560static bool disk_set_image_index(unsigned int index)
561{
562 if (index >= sizeof(disks) / sizeof(disks[0]))
563 return false;
564
565 CdromId[0] = '\0';
566 CdromLabel[0] = '\0';
567
568 if (disks[index].fname == NULL) {
569 SysPrintf("missing disk #%u\n", index);
570 CDR_shutdown();
571
572 // RetroArch specifies "no disk" with index == count,
573 // so don't fail here..
574 disk_current_index = index;
575 return true;
576 }
577
578 SysPrintf("switching to disk %u: \"%s\" #%d\n", index,
579 disks[index].fname, disks[index].internal_index);
580
581 cdrIsoMultidiskSelect = disks[index].internal_index;
582 set_cd_image(disks[index].fname);
583 if (ReloadCdromPlugin() < 0) {
584 SysPrintf("failed to load cdr plugin\n");
585 return false;
586 }
587 if (CDR_open() < 0) {
588 SysPrintf("failed to open cdr plugin\n");
589 return false;
590 }
591
592 if (!disk_ejected) {
593 SetCdOpenCaseTime(time(NULL) + 2);
594 LidInterrupt();
595 }
596
597 disk_current_index = index;
598 return true;
599}
600
601static unsigned int disk_get_num_images(void)
602{
51ba7408 603 return disk_count;
23ea11bd 604}
605
606static bool disk_replace_image_index(unsigned index,
607 const struct retro_game_info *info)
608{
609 char *old_fname;
610 bool ret = true;
611
612 if (index >= sizeof(disks) / sizeof(disks[0]))
613 return false;
614
615 old_fname = disks[index].fname;
616 disks[index].fname = NULL;
617 disks[index].internal_index = 0;
618
619 if (info != NULL) {
620 disks[index].fname = strdup(info->path);
621 if (index == disk_current_index)
622 ret = disk_set_image_index(index);
623 }
624
625 if (old_fname != NULL)
626 free(old_fname);
627
628 return ret;
629}
630
631static bool disk_add_image_index(void)
632{
51ba7408
T		 633 if (disk_count >= 8)
634 return false;
635
636 disk_count++;
23ea11bd 637 return true;
638}
639
640static struct retro_disk_control_callback disk_control = {
641 .set_eject_state = disk_set_eject_state,
642 .get_eject_state = disk_get_eject_state,
643 .get_image_index = disk_get_image_index,
644 .set_image_index = disk_set_image_index,
645 .get_num_images = disk_get_num_images,
646 .replace_image_index = disk_replace_image_index,
647 .add_image_index = disk_add_image_index,
648};
649
9fba39a9
T		 650// just in case, maybe a win-rt port in the future?
651#ifdef _WIN32
652#define SLASH '\\'
653#else
654#define SLASH '/'
655#endif
656
657static char base_dir[PATH_MAX];
658
659static bool read_m3u(const char *file)
660{
661 char line[PATH_MAX];
662 char name[PATH_MAX];
9fba39a9
T		 663 FILE *f = fopen(file, "r");
664 if (!f)
665 return false;
666
51ba7408 667 while (fgets(line, sizeof(line), f) && disk_count < sizeof(disks) / sizeof(disks[0])) {
9fba39a9
T		 668 if (line[0] == '#')
669 continue;
670 char *carrige_return = strchr(line, '\r');
671 if (carrige_return)
672 *carrige_return = '\0';
673 char *newline = strchr(line, '\n');
674 if (newline)
675 *newline = '\0';
676
677 if (line[0] != '\0')
678 {
679 snprintf(name, sizeof(name), "%s%c%s", base_dir, SLASH, line);
51ba7408 680 disks[disk_count++].fname = strdup(name);
9fba39a9
T		 681 }
682 }
683
684 fclose(f);
51ba7408 685 return (disk_count != 0);
9fba39a9
T		 686}
687
688static void extract_directory(char *buf, const char *path, size_t size)
689{
690 char *base;
691 strncpy(buf, path, size - 1);
692 buf[size - 1] = '\0';
693
694 base = strrchr(buf, '/');
695 if (!base)
696 base = strrchr(buf, '\\');
697
698 if (base)
699 *base = '\0';
700 else
701 {
702 buf[0] = '.';
703 buf[1] = '\0';
704 }
705}
706
003cfc63 707#if defined(__QNX__) || defined(_WIN32)
41294f4d 708/* Blackberry QNX doesn't have strcasestr */
709
710/*
711 * Find the first occurrence of find in s, ignore case.
712 */
713char *
714strcasestr(const char *s, const char*find)
715{
716 char c, sc;
717 size_t len;
718
719 if ((c = *find++) != 0) {
720 c = tolower((unsigned char)c);
721 len = strlen(find);
722 do {
723 do {
724 if ((sc = *s++) == 0)
725 return (NULL);
726 } while ((char)tolower((unsigned char)sc) != c);
727 } while (strncasecmp(s, find, len) != 0);
728 s--;
729 }
730 return ((char *)s);
731}
732#endif
733
38c2028e 734bool retro_load_game(const struct retro_game_info *info)
735{
23ea11bd 736 size_t i;
9fba39a9
T		 737 bool is_m3u = (strcasestr(info->path, ".m3u") != NULL);
738
e3f8313f 739 struct retro_input_descriptor desc[] = {
740 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
741 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
742 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
743 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
744 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
745 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
746 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
747 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
748 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
749 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
750 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
751 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
752 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
753 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
754 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
755 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 756 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
757 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
758 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
759 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
760
e3f8313f 761
762 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
763 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
764 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
765 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
766 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
767 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
768 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
769 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
770 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
771 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
772 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
773 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
774 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
775 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
776 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
777 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 778 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
779 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
780 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
781 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 782
783 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
784 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
785 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
786 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
787 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
788 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
789 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
790 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
791 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
792 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
793 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
794 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
795 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
796 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
797 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
798 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 799 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
800 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
801 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
802 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 803
804 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
805 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
806 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
807 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
808 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
809 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
810 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
811 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
812 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
813 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
814 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
815 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
816 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
817 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
818 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
819 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 820 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
821 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
822 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
823 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 824
825 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
826 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
827 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
828 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
829 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
830 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
831 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
832 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
833 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
834 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
835 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
836 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
837 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
838 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
839 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
840 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 841 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
842 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
843 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
844 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 845
846 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
847 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
848 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
849 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
850 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
851 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
852 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
853 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
854 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
855 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
856 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
857 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
858 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
859 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
860 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
861 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 862 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
863 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
864 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
865 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 866
867 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
868 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
869 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
870 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
871 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
872 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
873 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
874 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
875 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
876 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
877 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
878 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
879 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
880 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
881 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
882 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 883 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
884 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
885 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
886 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 887
888 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
889 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
890 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
891 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
892 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
893 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
894 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
895 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
896 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
897 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
898 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
899 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
900 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
901 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
902 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
903 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 904 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
905 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
906 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
907 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 908
909 { 0 },
910 };
911
912 environ_cb(RETRO_ENVIRONMENT_SET_INPUT_DESCRIPTORS, desc);
913
46aa5b98 914#ifdef FRONTEND_SUPPORTS_RGB565
c19aba43 915 enum retro_pixel_format fmt = RETRO_PIXEL_FORMAT_RGB565;
9f766dbe 916 if (environ_cb(RETRO_ENVIRONMENT_SET_PIXEL_FORMAT, &fmt)) {
f29fbd53 917 SysPrintf("RGB565 supported, using it\n");
c19aba43 918 }
46aa5b98 919#endif
c19aba43 920
23ea11bd 921 if (info == NULL || info->path == NULL) {
922 SysPrintf("info->path required\n");
923 return false;
924 }
925
38c2028e 926 if (plugins_opened) {
927 ClosePlugins();
928 plugins_opened = 0;
929 }
930
23ea11bd 931 for (i = 0; i < sizeof(disks) / sizeof(disks[0]); i++) {
932 if (disks[i].fname != NULL) {
933 free(disks[i].fname);
934 disks[i].fname = NULL;
935 }
936 disks[i].internal_index = 0;
937 }
938
939 disk_current_index = 0;
9fba39a9
T		 940 extract_directory(base_dir, info->path, sizeof(base_dir));
941
942 if (is_m3u) {
943 if (!read_m3u(info->path)) {
944 SysPrintf("failed to read m3u file\n");
945 return false;
946 }
51ba7408
T		 947 } else {
948 disk_count = 1;
9fba39a9 949 disks[0].fname = strdup(info->path);
51ba7408 950 }
23ea11bd 951
952 set_cd_image(disks[0].fname);
38c2028e 953
954 /* have to reload after set_cd_image for correct cdr plugin */
955 if (LoadPlugins() == -1) {
f29fbd53 956 SysPrintf("failed to load plugins\n");
38c2028e 957 return false;
958 }
959
960 plugins_opened = 1;
961 NetOpened = 0;
962
963 if (OpenPlugins() == -1) {
f29fbd53 964 SysPrintf("failed to open plugins\n");
38c2028e 965 return false;
966 }
967
968 plugin_call_rearmed_cbs();
19a784e6 969 dfinput_activate();
38c2028e 970
971 Config.PsxAuto = 1;
972 if (CheckCdrom() == -1) {
f29fbd53 973 SysPrintf("unsupported/invalid CD image: %s\n", info->path);
38c2028e 974 return false;
975 }
976
977 SysReset();
978
979 if (LoadCdrom() == -1) {
f29fbd53 980 SysPrintf("could not load CD-ROM!\n");
38c2028e 981 return false;
982 }
79f216e3 983 emu_on_new_cd(0);
38c2028e 984
23ea11bd 985 // multidisk images
9fba39a9 986 if (!is_m3u) {
51ba7408 987 disk_count = cdrIsoMultidiskCount < 8 ? cdrIsoMultidiskCount : 8;
9fba39a9
T		 988 for (i = 1; i < sizeof(disks) / sizeof(disks[0]) && i < cdrIsoMultidiskCount; i++) {
989 disks[i].fname = strdup(info->path);
990 disks[i].internal_index = i;
991 }
23ea11bd 992 }
993
38c2028e 994 return true;
995}
996
997bool retro_load_game_special(unsigned game_type, const struct retro_game_info *info, size_t num_info)
998{
999 return false;
1000}
1001
1002void retro_unload_game(void)
1003{
1004}
1005
1006unsigned retro_get_region(void)
1007{
17f84149 1008 return is_pal_mode ? RETRO_REGION_PAL : RETRO_REGION_NTSC;
38c2028e 1009}
1010
1011void *retro_get_memory_data(unsigned id)
1012{
b40a83db
T		 1013 if (id == RETRO_MEMORY_SAVE_RAM)
1014 return Mcd1Data;
1015 else
1016 return NULL;
38c2028e 1017}
1018
1019size_t retro_get_memory_size(unsigned id)
1020{
b40a83db
T		 1021 if (id == RETRO_MEMORY_SAVE_RAM)
1022 return MCD_SIZE;
1023 else
1024 return 0;
38c2028e 1025}
1026
1027void retro_reset(void)
1028{
1029 SysReset();
1030}
1031
1032static const unsigned short retro_psx_map[] = {
1033 [RETRO_DEVICE_ID_JOYPAD_B] = 1 << DKEY_CROSS,
1034 [RETRO_DEVICE_ID_JOYPAD_Y] = 1 << DKEY_SQUARE,
1035 [RETRO_DEVICE_ID_JOYPAD_SELECT] = 1 << DKEY_SELECT,
1036 [RETRO_DEVICE_ID_JOYPAD_START] = 1 << DKEY_START,
1037 [RETRO_DEVICE_ID_JOYPAD_UP] = 1 << DKEY_UP,
1038 [RETRO_DEVICE_ID_JOYPAD_DOWN] = 1 << DKEY_DOWN,
1039 [RETRO_DEVICE_ID_JOYPAD_LEFT] = 1 << DKEY_LEFT,
1040 [RETRO_DEVICE_ID_JOYPAD_RIGHT] = 1 << DKEY_RIGHT,
1041 [RETRO_DEVICE_ID_JOYPAD_A] = 1 << DKEY_CIRCLE,
1042 [RETRO_DEVICE_ID_JOYPAD_X] = 1 << DKEY_TRIANGLE,
1043 [RETRO_DEVICE_ID_JOYPAD_L] = 1 << DKEY_L1,
1044 [RETRO_DEVICE_ID_JOYPAD_R] = 1 << DKEY_R1,
1045 [RETRO_DEVICE_ID_JOYPAD_L2] = 1 << DKEY_L2,
1046 [RETRO_DEVICE_ID_JOYPAD_R2] = 1 << DKEY_R2,
1047 [RETRO_DEVICE_ID_JOYPAD_L3] = 1 << DKEY_L3,
1048 [RETRO_DEVICE_ID_JOYPAD_R3] = 1 << DKEY_R3,
1049};
1050#define RETRO_PSX_MAP_LEN (sizeof(retro_psx_map) / sizeof(retro_psx_map[0]))
1051
805fe9bc 1052static void update_variables(bool in_flight)
e268a47e 1053{
e268a47e 1054 struct retro_variable var;
7d68d030 1055
e268a47e 1056 var.value = NULL;
4e477065 1057 var.key = "pcsx_rearmed_frameskip";
e268a47e 1058
7d68d030 1059 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1060 pl_rearmed_cbs.frameskip = atoi(var.value);
9f5a28d9 1061
1062 var.value = NULL;
4e477065 1063 var.key = "pcsx_rearmed_region";
9f5a28d9 1064 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1065 {
1066 Config.PsxAuto = 0;
1067 if (strcmp(var.value, "Automatic") == 0)
1068 Config.PsxAuto = 1;
1069 else if (strcmp(var.value, "NTSC") == 0)
1070 Config.PsxType = 0;
1071 else if (strcmp(var.value, "PAL") == 0)
1072 Config.PsxType = 1;
1073 }
4615b075 1074
1075 var.value = NULL;
4e477065 1076 var.key = "pcsx_rearmed_pad1type";
4615b075 1077 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1078 {
61c4962a 1079 in_type[0] = PSE_PAD_TYPE_STANDARD;
4615b075 1080 if (strcmp(var.value, "analog") == 0)
61c4962a 1081 in_type[0] = PSE_PAD_TYPE_ANALOGPAD;
e8d96071 1082 if (strcmp(var.value, "negcon") == 0)
61c4962a 1083 in_type[0] = PSE_PAD_TYPE_NEGCON;
4615b075 1084 }
1085
4e477065 1086 var.value = NULL;
1087 var.key = "pcsx_rearmed_pad2type";
4e477065 1088 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1089 {
61c4962a 1090 in_type[1] = PSE_PAD_TYPE_STANDARD;
4e477065 1091 if (strcmp(var.value, "analog") == 0)
61c4962a 1092 in_type[1] = PSE_PAD_TYPE_ANALOGPAD;
e8d96071 1093 if (strcmp(var.value, "negcon") == 0)
61c4962a 1094 in_type[1] = PSE_PAD_TYPE_NEGCON;
4e477065 1095 }
1096
61c4962a 1097 var.value = NULL;
1098 var.key = "pcsx_rearmed_pad3type";
1099 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1100 {
1101 in_type[2] = PSE_PAD_TYPE_STANDARD;
1102 if (strcmp(var.value, "analog") == 0)
1103 in_type[2] = PSE_PAD_TYPE_ANALOGPAD;
1104 if (strcmp(var.value, "negcon") == 0)
1105 in_type[2] = PSE_PAD_TYPE_NEGCON;
1106 }
1107
1108 var.value = NULL;
1109 var.key = "pcsx_rearmed_pad4type";
1110 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value){
1111 in_type[3] = PSE_PAD_TYPE_STANDARD;
1112 if (var.value != NULL){
1113 if (strcmp(var.value, "analog") == 0)
1114 in_type[3] = PSE_PAD_TYPE_ANALOGPAD;
1115 if (strcmp(var.value, "negcon") == 0)
1116 in_type[3] = PSE_PAD_TYPE_NEGCON;
1117 }
1118 }
1119
1120 var.value = NULL;
1121 var.key = "pcsx_rearmed_pad5type";
1122 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1123 {
1124 in_type[4] = PSE_PAD_TYPE_STANDARD;
1125 if (var.value != NULL){
1126 if (strcmp(var.value, "analog") == 0)
1127 in_type[4] = PSE_PAD_TYPE_ANALOGPAD;
1128 if (strcmp(var.value, "negcon") == 0)
1129 in_type[4] = PSE_PAD_TYPE_NEGCON;
1130 }
1131 }
1132
1133 var.value = NULL;
1134 var.key = "pcsx_rearmed_pad6type";
1135 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value){
1136 in_type[5] = PSE_PAD_TYPE_STANDARD;
1137 if (var.value != NULL){
1138 if (strcmp(var.value, "analog") == 0)
1139 in_type[5] = PSE_PAD_TYPE_ANALOGPAD;
1140 if (strcmp(var.value, "negcon") == 0)
1141 in_type[5] = PSE_PAD_TYPE_NEGCON;
1142 }
1143 }
1144
1145 var.value = NULL;
1146 var.key = "pcsx_rearmed_pad7type";
1147 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value){
1148 in_type[6] = PSE_PAD_TYPE_STANDARD;
1149 if (var.value != NULL){
1150 if (strcmp(var.value, "analog") == 0)
1151 in_type[6] = PSE_PAD_TYPE_ANALOGPAD;
1152 if (strcmp(var.value, "negcon") == 0)
1153 in_type[6] = PSE_PAD_TYPE_NEGCON;
1154 }
1155 }
1156
1157 var.value = NULL;
1158 var.key = "pcsx_rearmed_pad8type";
1159 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value){
1160 in_type[7] = PSE_PAD_TYPE_STANDARD;
1161 if (var.value != NULL){
1162 if (strcmp(var.value, "analog") == 0)
1163 in_type[7] = PSE_PAD_TYPE_ANALOGPAD;
1164 if (strcmp(var.value, "negcon") == 0)
1165 in_type[7] = PSE_PAD_TYPE_NEGCON;
1166 }
1167 }
1168
1169
1170
7d68d030 1171#ifdef __ARM_NEON__
9f5a28d9 1172 var.value = "NULL";
55e5626b 1173 var.key = "pcsx_rearmed_neon_interlace_enable";
9f5a28d9 1174
1175 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1176 {
1177 if (strcmp(var.value, "disabled") == 0)
1178 pl_rearmed_cbs.gpu_neon.allow_interlace = 0;
1179 else if (strcmp(var.value, "enabled") == 0)
1180 pl_rearmed_cbs.gpu_neon.allow_interlace = 1;
1181 }
1182
7d68d030 1183 var.value = NULL;
55e5626b 1184 var.key = "pcsx_rearmed_neon_enhancement_enable";
7d68d030 1185
1186 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1187 {
1188 if (strcmp(var.value, "disabled") == 0)
1189 pl_rearmed_cbs.gpu_neon.enhancement_enable = 0;
1190 else if (strcmp(var.value, "enabled") == 0)
1191 pl_rearmed_cbs.gpu_neon.enhancement_enable = 1;
1192 }
354329fa 1193
1194 var.value = NULL;
55e5626b 1195 var.key = "pcsx_rearmed_neon_enhancement_no_main";
354329fa 1196
1197 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1198 {
1199 if (strcmp(var.value, "disabled") == 0)
1200 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 0;
1201 else if (strcmp(var.value, "enabled") == 0)
1202 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 1;
1203 }
094ec204 1204#endif
0e5a7b7d 1205
1206 var.value = "NULL";
1207 var.key = "pcsx_rearmed_duping_enable";
1208
1209 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1210 {
1211 if (strcmp(var.value, "off") == 0)
1212 duping_enable = false;
1213 else if (strcmp(var.value, "on") == 0)
1214 duping_enable = true;
1215 }
1216
48f615ba 1217#ifndef DRC_DISABLE
1218 var.value = NULL;
4e477065 1219 var.key = "pcsx_rearmed_drc";
48f615ba 1220
1221 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1222 {
1223 R3000Acpu *prev_cpu = psxCpu;
1224
fc99395c 1225#ifdef _3DS
f72db18e 1226 if(!__ctr_svchax)
fc99395c 1227 Config.Cpu = CPU_INTERPRETER;
1228 else
1229#endif
48f615ba 1230 if (strcmp(var.value, "disabled") == 0)
1231 Config.Cpu = CPU_INTERPRETER;
1232 else if (strcmp(var.value, "enabled") == 0)
1233 Config.Cpu = CPU_DYNAREC;
1234
1235 psxCpu = (Config.Cpu == CPU_INTERPRETER) ? &psxInt : &psxRec;
1236 if (psxCpu != prev_cpu) {
1237 prev_cpu->Shutdown();
1238 psxCpu->Init();
1239 psxCpu->Reset(); // not really a reset..
1240 }
1241 }
1242#endif
805fe9bc 1243
01394a7f 1244 var.value = "NULL";
1245 var.key = "pcsx_rearmed_spu_reverb";
1246
1247 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1248 {
1249 if (strcmp(var.value, "off") == 0)
1250 spu_config.iUseReverb = false;
1251 else if (strcmp(var.value, "on") == 0)
1252 spu_config.iUseReverb = true;
1253 }
1254
1255 var.value = "NULL";
1256 var.key = "pcsx_rearmed_spu_interpolation";
1257
1258 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1259 {
1260 if (strcmp(var.value, "simple") == 0)
1261 spu_config.iUseInterpolation = 1;
1262 else if (strcmp(var.value, "gaussian") == 0)
1263 spu_config.iUseInterpolation = 2;
1264 else if (strcmp(var.value, "cubic") == 0)
1265 spu_config.iUseInterpolation = 3;
1266 else if (strcmp(var.value, "off") == 0)
1267 spu_config.iUseInterpolation = 0;
1268 }
1269
b3480be8 1270 var.value = "NULL";
1271 var.key = "pcsx_rearmed_pe2_fix";
1272
1273 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1274 {
1275 if (strcmp(var.value, "disabled") == 0)
1276 Config.RCntFix = 0;
1277 else if (strcmp(var.value, "enabled") == 0)
1278 Config.RCntFix = 1;
1279 }
1280
1281 var.value = "NULL";
1282 var.key = "pcsx_rearmed_inuyasha_fix";
1283
1284 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1285 {
1286 if (strcmp(var.value, "disabled") == 0)
1287 Config.VSyncWA = 0;
1288 else if (strcmp(var.value, "enabled") == 0)
1289 Config.VSyncWA = 1;
1290 }
1291
32ab9e53
TJ		 1292 if (in_flight) {
1293 // inform core things about possible config changes
1294 plugin_call_rearmed_cbs();
805fe9bc 1295
32ab9e53
TJ		 1296 if (GPU_open != NULL && GPU_close != NULL) {
1297 GPU_close();
1298 GPU_open(&gpuDisp, "PCSX", NULL);
1299 }
805fe9bc 1300
32ab9e53
TJ		 1301 dfinput_activate();
1302 }
e268a47e 1303}
1304
38c2028e 1305void retro_run(void)
1306{
61c4962a 1307
1308 int i;
38c2028e 1309
1310 input_poll_cb();
e268a47e 1311
805fe9bc 1312 bool updated = false;
1313 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE, &updated) && updated)
1314 update_variables(true);
e268a47e 1315
38c2028e 1316
e8d96071 1317
61c4962a 1318 // récupération de l'état des boutons par libretro
1319
1320// in_keystate = 0;
1321// for (i = 0; i < RETRO_PSX_MAP_LEN; i++){
1322// if (input_state_cb(1, RETRO_DEVICE_JOYPAD, 0, i))
1323// in_keystate |= retro_psx_map[i];
1324//
1325// }
1326// in_keystate <<= 16;
1327// for (i = 0; i < RETRO_PSX_MAP_LEN; i++)
1328// if (input_state_cb(0, RETRO_DEVICE_JOYPAD, 0, i))
1329// in_keystate |= retro_psx_map[i];
1330
1331 //reset all keystate, query from libretro for keystate
1332 int j;
1333 for(i=0;i<8;i++){
1334 in_keystate[i] = 0;
1335 //query from libretro for keystate
1336 for (j = 0; j < RETRO_PSX_MAP_LEN; j++){
1337 if (input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, j))
1338 in_keystate[i] |= retro_psx_map[j];
1339 }
32ab9e53 1340 }
4615b075 1341
61c4962a 1342 if (in_type[0] == PSE_PAD_TYPE_ANALOGPAD)
554cc9eb 1343 {
61c4962a 1344 in_analog_left[0][0] = (input_state_cb(0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X) / 256) + 128;
1345 in_analog_left[0][1] = (input_state_cb(0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y) / 256) + 128;
1346 in_analog_right[0][0] = (input_state_cb(0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X) / 256) + 128;
1347 in_analog_right[0][1] = (input_state_cb(0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y) / 256) + 128;
554cc9eb
JNS		 1348 }
1349
61c4962a 1350 if (in_type[1] == PSE_PAD_TYPE_ANALOGPAD)
1351 {
1352 in_analog_left[1][0] = (input_state_cb(1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X) / 256) + 128;
1353 in_analog_left[1][1] = (input_state_cb(1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y) / 256) + 128;
1354 in_analog_right[1][0] = (input_state_cb(1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X) / 256) + 128;
1355 in_analog_right[1][1] = (input_state_cb(1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y) / 256) + 128;
1356 }
e8d96071 1357
38c2028e 1358 stop = 0;
1359 psxCpu->Execute();
1360
0e5a7b7d 1361 video_cb((vout_fb_dirty || !vout_can_dupe || !duping_enable) ? vout_buf : NULL,
1a6164a1 1362 vout_width, vout_height, vout_width * 2);
70d56ca3 1363 vout_fb_dirty = 0;
38c2028e 1364}
1365
74ebc05b 1366static bool try_use_bios(const char *path)
1367{
1368 FILE *f;
1369 long size;
1370 const char *name;
1371
1372 f = fopen(path, "rb");
1373 if (f == NULL)
1374 return false;
1375
1376 fseek(f, 0, SEEK_END);
1377 size = ftell(f);
1378 fclose(f);
1379
1380 if (size != 512 * 1024)
1381 return false;
1382
1383 name = strrchr(path, SLASH);
1384 if (name++ == NULL)
1385 name = path;
1386 snprintf(Config.Bios, sizeof(Config.Bios), "%s", name);
1387 return true;
1388}
1389
c4052f4d 1390#ifndef VITA
74ebc05b 1391#include <sys/types.h>
1392#include <dirent.h>
1393
1394static bool find_any_bios(const char *dirpath, char *path, size_t path_size)
1395{
1396 DIR *dir;
1397 struct dirent *ent;
1398 bool ret = false;
1399
1400 dir = opendir(dirpath);
1401 if (dir == NULL)
1402 return false;
1403
1404 while ((ent = readdir(dir))) {
1405 if (strncasecmp(ent->d_name, "scph", 4) != 0)
1406 continue;
1407
1408 snprintf(path, path_size, "%s/%s", dirpath, ent->d_name);
1409 ret = try_use_bios(path);
1410 if (ret)
1411 break;
1412 }
1413 closedir(dir);
1414 return ret;
1415}
1416#else
1417#define find_any_bios(...) false
1418#endif
1419
11813b9d 1420static void check_system_specs(void)
1421{
1422 unsigned level = 6;
1423 environ_cb(RETRO_ENVIRONMENT_SET_PERFORMANCE_LEVEL, &level);
1424}
1425
38c2028e 1426void retro_init(void)
1427{
1428 const char *bios[] = { "scph1001", "scph5501", "scph7001" };
1429 const char *dir;
1430 char path[256];
1e1cccd9 1431 int i, ret;
74ebc05b 1432 bool found_bios = false;
38c2028e 1433
fc99395c 1434#ifdef _3DS
fc99395c 1435 psxMapHook = pl_3ds_mmap;
1436 psxUnmapHook = pl_3ds_munmap;
1437#endif
38c2028e 1438 ret = emu_core_preinit();
e4d84733 1439#ifdef _3DS
1440 /* emu_core_preinit sets the cpu to dynarec */
f72db18e 1441 if(!__ctr_svchax)
e4d84733 1442 Config.Cpu = CPU_INTERPRETER;
1443#endif
38c2028e 1444 ret |= emu_core_init();
1445 if (ret != 0) {
f29fbd53 1446 SysPrintf("PCSX init failed.\n");
38c2028e 1447 exit(1);
1448 }
1449
0b7f536b 1450#ifdef _3DS
1451 vout_buf = linearMemAlign(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2, 0x80);
1452#elif defined(_POSIX_C_SOURCE) && (_POSIX_C_SOURCE >= 200112L) && !defined(VITA)
a9579f3b 1453 posix_memalign(&vout_buf, 16, VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
29122437
TJ		 1454#else
1455 vout_buf = malloc(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
1456#endif
38c2028e 1457
1458 if (environ_cb(RETRO_ENVIRONMENT_GET_SYSTEM_DIRECTORY, &dir) && dir)
1459 {
fc99395c 1460 snprintf(Config.BiosDir, sizeof(Config.BiosDir), "%s", dir);
38c2028e 1461
1462 for (i = 0; i < sizeof(bios) / sizeof(bios[0]); i++) {
1463 snprintf(path, sizeof(path), "%s/%s.bin", dir, bios[i]);
74ebc05b 1464 found_bios = try_use_bios(path);
1465 if (found_bios)
38c2028e 1466 break;
38c2028e 1467 }
74ebc05b 1468
1469 if (!found_bios)
1470 found_bios = find_any_bios(dir, path, sizeof(path));
38c2028e 1471 }
74ebc05b 1472 if (found_bios) {
f29fbd53 1473 SysPrintf("found BIOS file: %s\n", Config.Bios);
38c2028e 1474 }
1475 else
74ebc05b 1476 {
f29fbd53 1477 SysPrintf("no BIOS files found.\n");
74ebc05b 1478 struct retro_message msg =
1479 {
1480 "no BIOS found, expect bugs!",
1481 180
1482 };
1483 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, (void*)&msg);
1484 }
38c2028e 1485
1a6164a1 1486 environ_cb(RETRO_ENVIRONMENT_GET_CAN_DUPE, &vout_can_dupe);
23ea11bd 1487 environ_cb(RETRO_ENVIRONMENT_SET_DISK_CONTROL_INTERFACE, &disk_control);
4e477065 1488 environ_cb(RETRO_ENVIRONMENT_GET_RUMBLE_INTERFACE, &rumble);
1a6164a1 1489
5ca2ec64 1490 /* Set how much slower PSX CPU runs * 100 (so that 200 is 2 times)
1491 * we have to do this because cache misses and some IO penalties
1492 * are not emulated. Warning: changing this may break compatibility. */
61c4962a 1493#if !defined(__arm__) || defined(__ARM_ARCH_7A__)
5ca2ec64 1494 cycle_multiplier = 175;
61c4962a 1495#else
5ca2ec64 1496 cycle_multiplier = 200;
1497#endif
46b3a2fc 1498 pl_rearmed_cbs.gpu_peops.iUseDither = 1;
1e0eac23 1499 spu_config.iUseFixedUpdates = 1;
5ca2ec64 1500
f9f60dae
TK		 1501 McdDisable[0] = 0;
1502 McdDisable[1] = 1;
7df396ea 1503 init_memcard(Mcd1Data);
6e921e1d 1504
1505 SaveFuncs.open = save_open;
1506 SaveFuncs.read = save_read;
1507 SaveFuncs.write = save_write;
1508 SaveFuncs.seek = save_seek;
1509 SaveFuncs.close = save_close;
e268a47e 1510
805fe9bc 1511 update_variables(false);
32ab9e53 1512 check_system_specs();
38c2028e 1513}
1514
1515void retro_deinit(void)
1516{
1517 SysClose();
0b7f536b 1518#ifdef _3DS
1519 linearFree(vout_buf);
1520#else
38c2028e 1521 free(vout_buf);
0b7f536b 1522#endif
38c2028e 1523 vout_buf = NULL;
1524}
c4052f4d 1525
1526#ifdef VITA
1527#include <psp2/kernel/threadmgr.h>
1528int usleep (unsigned long us)
1529{
1530 sceKernelDelayThread(us);
1531}
1532#endif
ARM optimized PCSX fork