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