libretro: Implement retro_set_controller_port_device()
[pcsx_rearmed.git] / frontend / libretro.c
CommitLineData
38c2028e 1/*
003cfc63 2 * (C) notaz, 2012,2014,2015
38c2028e 3 *
4 * This work is licensed under the terms of the GNU GPLv2 or later.
5 * See the COPYING file in the top-level directory.
6 */
7
805fe9bc 8#define _GNU_SOURCE 1 // strcasestr
38c2028e 9#include <stdio.h>
10#include <stdlib.h>
11#include <string.h>
74ebc05b 12#include <strings.h>
38c2028e 13
14#include "../libpcsxcore/misc.h"
15#include "../libpcsxcore/psxcounters.h"
87e5b45f 16#include "../libpcsxcore/psxmem_map.h"
38c2028e 17#include "../libpcsxcore/new_dynarec/new_dynarec.h"
23ea11bd 18#include "../libpcsxcore/cdrom.h"
19#include "../libpcsxcore/cdriso.h"
6e921e1d 20#include "../libpcsxcore/cheat.h"
07c13dfd 21#include "../plugins/dfsound/out.h"
01394a7f 22#include "../plugins/dfsound/spu_config.h"
805fe9bc 23#include "../plugins/dfinput/externals.h"
c82f907a 24#include "cspace.h"
38c2028e 25#include "main.h"
26#include "plugin.h"
27#include "plugin_lib.h"
ace14ab3 28#include "arm_features.h"
38c2028e 29#include "revision.h"
30#include "libretro.h"
31
fc99395c 32#ifdef _3DS
fc99395c 33#include "3ds/3ds_utils.h"
fc99395c 34#endif
35
8136cafb
AP
36#define PORTS_NUMBER 8
37
38c2028e 38static retro_video_refresh_t video_cb;
39static retro_input_poll_t input_poll_cb;
40static retro_input_state_t input_state_cb;
41static retro_environment_t environ_cb;
42static retro_audio_sample_batch_t audio_batch_cb;
4e477065 43static struct retro_rumble_interface rumble;
38c2028e 44
45static void *vout_buf;
70d56ca3 46static int vout_width, vout_height;
47static int vout_doffs_old, vout_fb_dirty;
1a6164a1 48static bool vout_can_dupe;
0e5a7b7d 49static bool duping_enable;
70d56ca3 50
38c2028e 51static int plugins_opened;
17f84149 52static int is_pal_mode;
38c2028e 53
f9f60dae
TK
54/* memory card data */
55extern char Mcd1Data[MCD_SIZE];
56extern char McdDisable[2];
38c2028e 57
58/* PCSX ReARMed core calls and stuff */
c663ec74 59int in_type[8] = { PSE_PAD_TYPE_STANDARD, PSE_PAD_TYPE_STANDARD,
60 PSE_PAD_TYPE_STANDARD, PSE_PAD_TYPE_STANDARD,
61 PSE_PAD_TYPE_STANDARD, PSE_PAD_TYPE_STANDARD,
62 PSE_PAD_TYPE_STANDARD, PSE_PAD_TYPE_STANDARD };
61c4962a 63int in_analog_left[8][2] = {{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 }};
64int in_analog_right[8][2] = {{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 }};
3c0fb554 65unsigned short in_keystate[PORTS_NUMBER];
29f3675b 66int multitap1 = 0;
67int multitap2 = 0;
4e477065 68int in_enable_vibration = 1;
38c2028e 69
805fe9bc 70/* PSX max resolution is 640x512, but with enhancement it's 1024x512 */
71#define VOUT_MAX_WIDTH 1024
72#define VOUT_MAX_HEIGHT 512
73
7df396ea
TK
74static void init_memcard(char *mcd_data)
75{
76 unsigned off = 0;
77 unsigned i;
78
79 memset(mcd_data, 0, MCD_SIZE);
80
81 mcd_data[off++] = 'M';
82 mcd_data[off++] = 'C';
83 off += 0x7d;
84 mcd_data[off++] = 0x0e;
85
86 for (i = 0; i < 15; i++) {
87 mcd_data[off++] = 0xa0;
88 off += 0x07;
89 mcd_data[off++] = 0xff;
90 mcd_data[off++] = 0xff;
91 off += 0x75;
92 mcd_data[off++] = 0xa0;
93 }
94
95 for (i = 0; i < 20; i++) {
96 mcd_data[off++] = 0xff;
97 mcd_data[off++] = 0xff;
98 mcd_data[off++] = 0xff;
99 mcd_data[off++] = 0xff;
100 off += 0x04;
101 mcd_data[off++] = 0xff;
102 mcd_data[off++] = 0xff;
103 off += 0x76;
104 }
105}
106
38c2028e 107static int vout_open(void)
108{
109 return 0;
110}
111
e4c83ca6 112static void vout_set_mode(int w, int h, int raw_w, int raw_h, int bpp)
38c2028e 113{
70d56ca3 114 vout_width = w;
115 vout_height = h;
38c2028e 116}
117
cc4f9b70 118#ifndef FRONTEND_SUPPORTS_RGB565
9c59f120 119static void convert(void *buf, size_t bytes)
38c2028e 120{
121 unsigned int i, v, *p = buf;
122
9c59f120 123 for (i = 0; i < bytes / 4; i++) {
38c2028e 124 v = p[i];
125 p[i] = (v & 0x001f001f) | ((v >> 1) & 0x7fe07fe0);
126 }
127}
46aa5b98 128#endif
38c2028e 129
fa56d360 130static void vout_flip(const void *vram, int stride, int bgr24, int w, int h)
38c2028e 131{
fa56d360 132 unsigned short *dest = vout_buf;
133 const unsigned short *src = vram;
70d56ca3 134 int dstride = vout_width, h1 = h;
135 int doffs;
38c2028e 136
fa56d360 137 if (vram == NULL) {
138 // blanking
cc56203b 139 memset(vout_buf, 0, dstride * h * 2);
fa56d360 140 goto out;
141 }
142
70d56ca3 143 doffs = (vout_height - h) * dstride;
144 doffs += (dstride - w) / 2 & ~1;
145 if (doffs != vout_doffs_old) {
146 // clear borders
147 memset(vout_buf, 0, dstride * h * 2);
148 vout_doffs_old = doffs;
149 }
150 dest += doffs;
151
fa56d360 152 if (bgr24)
153 {
154 // XXX: could we switch to RETRO_PIXEL_FORMAT_XRGB8888 here?
155 for (; h1-- > 0; dest += dstride, src += stride)
156 {
157 bgr888_to_rgb565(dest, src, w * 3);
158 }
159 }
160 else
161 {
162 for (; h1-- > 0; dest += dstride, src += stride)
163 {
164 bgr555_to_rgb565(dest, src, w * 2);
165 }
166 }
38c2028e 167
fa56d360 168out:
46aa5b98 169#ifndef FRONTEND_SUPPORTS_RGB565
70d56ca3 170 convert(vout_buf, vout_width * vout_height * 2);
46aa5b98 171#endif
70d56ca3 172 vout_fb_dirty = 1;
fa56d360 173 pl_rearmed_cbs.flip_cnt++;
38c2028e 174}
175
176static void vout_close(void)
177{
178}
179
fc99395c 180#ifdef _3DS
181typedef struct
182{
183 void* buffer;
184 uint32_t target_map;
185 size_t size;
186 enum psxMapTag tag;
187}psx_map_t;
188
189psx_map_t custom_psx_maps[] = {
190 {NULL, 0x13000000, 0x210000, MAP_TAG_RAM}, // 0x80000000
191 {NULL, 0x12800000, 0x010000, MAP_TAG_OTHER}, // 0x1f800000
192 {NULL, 0x12c00000, 0x080000, MAP_TAG_OTHER}, // 0x1fc00000
193 {NULL, 0x11000000, 0x800000, MAP_TAG_LUTS}, // 0x08000000
194 {NULL, 0x12000000, 0x200000, MAP_TAG_VRAM}, // 0x00000000
195};
196
197void* pl_3ds_mmap(unsigned long addr, size_t size, int is_fixed,
198 enum psxMapTag tag)
199{
200 (void)is_fixed;
201 (void)addr;
202
f72db18e 203 if (__ctr_svchax)
fc99395c 204 {
205 psx_map_t* custom_map = custom_psx_maps;
206
207 for (; custom_map->size; custom_map++)
208 {
209 if ((custom_map->size == size) && (custom_map->tag == tag))
210 {
211 uint32_t ptr_aligned, tmp;
212
213 custom_map->buffer = malloc(size + 0x1000);
214 ptr_aligned = (((u32)custom_map->buffer) + 0xFFF) & ~0xFFF;
215
f72db18e 216 if(svcControlMemory(&tmp, (void*)custom_map->target_map, (void*)ptr_aligned, size, MEMOP_MAP, 0x3) < 0)
fc99395c 217 {
218 SysPrintf("could not map memory @0x%08X\n", custom_map->target_map);
219 exit(1);
220 }
221
222 return (void*)custom_map->target_map;
223 }
224 }
225 }
226
227 return malloc(size);
228}
229
230void pl_3ds_munmap(void *ptr, size_t size, enum psxMapTag tag)
cc56203b 231{
fc99395c 232 (void)tag;
233
f72db18e 234 if (__ctr_svchax)
fc99395c 235 {
236 psx_map_t* custom_map = custom_psx_maps;
237
238 for (; custom_map->size; custom_map++)
239 {
240 if ((custom_map->target_map == (uint32_t)ptr))
241 {
242 uint32_t ptr_aligned, tmp;
243
244 ptr_aligned = (((u32)custom_map->buffer) + 0xFFF) & ~0xFFF;
245
f72db18e 246 svcControlMemory(&tmp, (void*)custom_map->target_map, (void*)ptr_aligned, size, MEMOP_UNMAP, 0x3);
fc99395c 247
248 free(custom_map->buffer);
249 custom_map->buffer = NULL;
250 return;
251 }
252 }
253 }
254
255 free(ptr);
256}
257#endif
258
259static void *pl_mmap(unsigned int size)
ace14ab3 260{
87e5b45f 261 return psxMap(0, size, 0, MAP_TAG_VRAM);
cc56203b 262}
263
264static void pl_munmap(void *ptr, unsigned int size)
265{
87e5b45f 266 psxUnmap(ptr, size, MAP_TAG_VRAM);
cc56203b 267}
268
38c2028e 269struct rearmed_cbs pl_rearmed_cbs = {
270 .pl_vout_open = vout_open,
271 .pl_vout_set_mode = vout_set_mode,
272 .pl_vout_flip = vout_flip,
273 .pl_vout_close = vout_close,
cc56203b 274 .mmap = pl_mmap,
275 .munmap = pl_munmap,
38c2028e 276 /* from psxcounters */
277 .gpu_hcnt = &hSyncCount,
278 .gpu_frame_count = &frame_counter,
279};
280
281void pl_frame_limit(void)
282{
283 /* called once per frame, make psxCpu->Execute() above return */
284 stop = 1;
285}
286
287void pl_timing_prepare(int is_pal)
288{
17f84149 289 is_pal_mode = is_pal;
38c2028e 290}
291
d71c7095 292void plat_trigger_vibrate(int pad, int low, int high)
38c2028e 293{
4e477065 294 rumble.set_rumble_state(pad, RETRO_RUMBLE_STRONG, high << 8);
295 rumble.set_rumble_state(pad, RETRO_RUMBLE_WEAK, low ? 0xffff : 0x0);
38c2028e 296}
297
e4c83ca6 298void pl_update_gun(int *xn, int *yn, int *xres, int *yres, int *in)
38c2028e 299{
300}
301
302/* sound calls */
07c13dfd 303static int snd_init(void)
38c2028e 304{
07c13dfd 305 return 0;
38c2028e 306}
307
07c13dfd 308static void snd_finish(void)
38c2028e 309{
310}
311
07c13dfd 312static int snd_busy(void)
38c2028e 313{
db126209 314 return 0;
38c2028e 315}
316
07c13dfd 317static void snd_feed(void *buf, int bytes)
38c2028e 318{
db126209 319 if (audio_batch_cb != NULL)
320 audio_batch_cb(buf, bytes / 4);
38c2028e 321}
322
07c13dfd 323void out_register_libretro(struct out_driver *drv)
324{
325 drv->name = "libretro";
326 drv->init = snd_init;
327 drv->finish = snd_finish;
328 drv->busy = snd_busy;
329 drv->feed = snd_feed;
330}
331
38c2028e 332/* libretro */
e268a47e 333void retro_set_environment(retro_environment_t cb)
334{
e268a47e 335 static const struct retro_variable vars[] = {
4e477065 336 { "pcsx_rearmed_frameskip", "Frameskip; 0|1|2|3" },
337 { "pcsx_rearmed_region", "Region; Auto|NTSC|PAL" },
8c047f6f
AP
338 { "pcsx_rearmed_pad1type", "Pad 1 Type; default|none|standard|analog|negcon" },
339 { "pcsx_rearmed_pad2type", "Pad 2 Type; default|none|standard|analog|negcon" },
340 { "pcsx_rearmed_pad3type", "Pad 3 Type; default|none|standard|analog|negcon" },
341 { "pcsx_rearmed_pad4type", "Pad 4 Type; default|none|standard|analog|negcon" },
342 { "pcsx_rearmed_pad5type", "Pad 5 Type; default|none|standard|analog|negcon" },
343 { "pcsx_rearmed_pad6type", "Pad 6 Type; default|none|standard|analog|negcon" },
344 { "pcsx_rearmed_pad7type", "Pad 7 Type; default|none|standard|analog|negcon" },
345 { "pcsx_rearmed_pad8type", "Pad 8 Type; default|none|standard|analog|negcon" },
30d43b8a
AP
346 { "pcsx_rearmed_multitap1", "Multitap 1; auto|disabled|enabled" },
347 { "pcsx_rearmed_multitap2", "Multitap 2; auto|disabled|enabled" },
48f615ba 348#ifndef DRC_DISABLE
4e477065 349 { "pcsx_rearmed_drc", "Dynamic recompiler; enabled|disabled" },
48f615ba 350#endif
7d68d030 351#ifdef __ARM_NEON__
55e5626b 352 { "pcsx_rearmed_neon_interlace_enable", "Enable interlacing mode(s); disabled|enabled" },
353 { "pcsx_rearmed_neon_enhancement_enable", "Enhanced resolution (slow); disabled|enabled" },
354 { "pcsx_rearmed_neon_enhancement_no_main", "Enhanced resolution speed hack; disabled|enabled" },
7d68d030 355#endif
0e5a7b7d 356 { "pcsx_rearmed_duping_enable", "Frame duping; on|off" },
01394a7f 357 { "pcsx_rearmed_spu_reverb", "Sound: Reverb; on|off" },
358 { "pcsx_rearmed_spu_interpolation", "Sound: Interpolation; simple|gaussian|cubic|off" },
b3480be8 359 { "pcsx_rearmed_pe2_fix", "Parasite Eve 2/Vandal Hearts 1/2 Fix; disabled|enabled" },
360 { "pcsx_rearmed_inuyasha_fix", "InuYasha Sengoku Battle Fix; disabled|enabled" },
e268a47e 361 { NULL, NULL },
362 };
363
364 environ_cb = cb;
365
366 cb(RETRO_ENVIRONMENT_SET_VARIABLES, (void*)vars);
e268a47e 367}
368
38c2028e 369void retro_set_video_refresh(retro_video_refresh_t cb) { video_cb = cb; }
370void retro_set_audio_sample(retro_audio_sample_t cb) { (void)cb; }
371void retro_set_audio_sample_batch(retro_audio_sample_batch_t cb) { audio_batch_cb = cb; }
372void retro_set_input_poll(retro_input_poll_t cb) { input_poll_cb = cb; }
373void retro_set_input_state(retro_input_state_t cb) { input_state_cb = cb; }
374
375unsigned retro_api_version(void)
376{
377 return RETRO_API_VERSION;
378}
379
8c047f6f 380static void update_controller_port_device(unsigned port, unsigned device)
8136cafb
AP
381{
382 if (port >= PORTS_NUMBER)
383 return;
384
385 static const char **CONTROLLER_VARIABLE = {
386 "pcsx_rearmed_pad1type", "pcsx_rearmed_pad2type",
387 "pcsx_rearmed_pad3type", "pcsx_rearmed_pad4type",
388 "pcsx_rearmed_pad5type", "pcsx_rearmed_pad6type",
389 "pcsx_rearmed_pad7type", "pcsx_rearmed_pad8type",
390 };
391
392 struct retro_variable var;
393
394 var.value = NULL;
8c047f6f 395 var.key = CONTROLLER_VARIABLE[port];
8136cafb
AP
396 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
397 {
3c0fb554
AP
398 if (strcmp(var.value, "standard") == 0)
399 in_type[0] = PSE_PAD_TYPE_STANDARD;
400 else if (strcmp(var.value, "analog") == 0)
8136cafb
AP
401 in_type[0] = PSE_PAD_TYPE_ANALOGPAD;
402 else if (strcmp(var.value, "negcon") == 0)
403 in_type[0] = PSE_PAD_TYPE_NEGCON;
8c047f6f 404 else if (strcmp(var.value, "none") == 0)
3c0fb554 405 in_type[0] = PSE_PAD_TYPE_NONE;
8c047f6f
AP
406 else // 'default' case
407 {
408 switch (device)
409 {
410 case RETRO_DEVICE_JOYPAD:
411 in_type[port] = PSE_PAD_TYPE_STANDARD;
412 break;
413 case RETRO_DEVICE_ANALOG:
414 in_type[port] = PSE_PAD_TYPE_ANALOGPAD;
415 break;
416 case RETRO_DEVICE_MOUSE:
417 in_type[port] = PSE_PAD_TYPE_MOUSE;
418 break;
419 case RETRO_DEVICE_LIGHTGUN:
420 in_type[port] = PSE_PAD_TYPE_GUN;
421 break;
422 case RETRO_DEVICE_NONE:
423 default:
424 in_type[port] = PSE_PAD_TYPE_NONE;
425 }
426 }
8136cafb
AP
427 }
428}
429
30d43b8a
AP
430static void update_multitap()
431{
432 struct retro_variable var;
433
434 var.value = NULL;
435 var.key = "pcsx_rearmed_multitap1";
436 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
437 {
438 if (strcmp(var.value, "enabled") == 0)
439 multitap1 = 1;
440 else if (strcmp(var.value, "disabled") == 0)
441 multitap1 = 0;
442 else // 'auto' case
443 {
444 // If a gamepad is plugged after port 2, we need a first multitap.
445 multitap1 = 0;
446 for (int port = 2; port < PORTS_NUMBER; port++)
447 multitap1 |= in_type[port] != PSE_PAD_TYPE_NONE;
448 }
449 }
450
451 var.value = NULL;
452 var.key = "pcsx_rearmed_multitap2";
453 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
454 {
455 if (strcmp(var.value, "enabled") == 0)
456 multitap2 = 1;
457 else if (strcmp(var.value, "disabled") == 0)
458 multitap2 = 0;
459 else // 'auto' case
460 {
461 // If a gamepad is plugged after port 4, we need a second multitap.
462 multitap2 = 0;
463 for (int port = 4; port < PORTS_NUMBER; port++)
464 multitap2 |= in_type[port] != PSE_PAD_TYPE_NONE;
465 }
466 }
467}
468
38c2028e 469void retro_set_controller_port_device(unsigned port, unsigned device)
470{
ace14ab3 471 SysPrintf("port %u device %u",port,device);
8c047f6f
AP
472
473 if (port >= PORTS_NUMBER)
474 return;
475
476 update_controller_port_device(port, device);
477 update_multitap();
38c2028e 478}
479
480void retro_get_system_info(struct retro_system_info *info)
481{
482 memset(info, 0, sizeof(*info));
483 info->library_name = "PCSX-ReARMed";
bf48d3aa 484 info->library_version = "r22";
9fba39a9 485 info->valid_extensions = "bin|cue|img|mdf|pbp|toc|cbn|m3u";
38c2028e 486 info->need_fullpath = true;
487}
488
489void retro_get_system_av_info(struct retro_system_av_info *info)
490{
491 memset(info, 0, sizeof(*info));
17f84149 492 info->timing.fps = is_pal_mode ? 50 : 60;
38c2028e 493 info->timing.sample_rate = 44100;
494 info->geometry.base_width = 320;
495 info->geometry.base_height = 240;
805fe9bc 496 info->geometry.max_width = VOUT_MAX_WIDTH;
497 info->geometry.max_height = VOUT_MAX_HEIGHT;
38c2028e 498 info->geometry.aspect_ratio = 4.0 / 3.0;
499}
500
6e921e1d 501/* savestates */
ace14ab3 502size_t retro_serialize_size(void)
503{
03f55e6b 504 // it's currently 4380651-4397047 bytes,
505 // but have some reserved for future
506 return 0x440000;
6e921e1d 507}
508
509struct save_fp {
510 char *buf;
511 size_t pos;
512 int is_write;
513};
514
515static void *save_open(const char *name, const char *mode)
516{
517 struct save_fp *fp;
518
519 if (name == NULL || mode == NULL)
520 return NULL;
521
522 fp = malloc(sizeof(*fp));
523 if (fp == NULL)
524 return NULL;
525
526 fp->buf = (char *)name;
527 fp->pos = 0;
528 fp->is_write = (mode[0] == 'w' || mode[1] == 'w');
529
530 return fp;
531}
532
533static int save_read(void *file, void *buf, u32 len)
534{
535 struct save_fp *fp = file;
536 if (fp == NULL || buf == NULL)
537 return -1;
538
539 memcpy(buf, fp->buf + fp->pos, len);
540 fp->pos += len;
541 return len;
542}
543
544static int save_write(void *file, const void *buf, u32 len)
545{
546 struct save_fp *fp = file;
547 if (fp == NULL || buf == NULL)
548 return -1;
549
550 memcpy(fp->buf + fp->pos, buf, len);
551 fp->pos += len;
552 return len;
553}
554
555static long save_seek(void *file, long offs, int whence)
556{
557 struct save_fp *fp = file;
558 if (fp == NULL)
559 return -1;
560
561 switch (whence) {
562 case SEEK_CUR:
563 fp->pos += offs;
564 return fp->pos;
565 case SEEK_SET:
566 fp->pos = offs;
567 return fp->pos;
568 default:
569 return -1;
570 }
571}
572
573static void save_close(void *file)
574{
575 struct save_fp *fp = file;
576 size_t r_size = retro_serialize_size();
577 if (fp == NULL)
578 return;
579
580 if (fp->pos > r_size)
581 SysPrintf("ERROR: save buffer overflow detected\n");
582 else if (fp->is_write && fp->pos < r_size)
583 // make sure we don't save trash in leftover space
584 memset(fp->buf + fp->pos, 0, r_size - fp->pos);
585 free(fp);
38c2028e 586}
587
588bool retro_serialize(void *data, size_t size)
ace14ab3 589{
6e921e1d 590 int ret = SaveState(data);
591 return ret == 0 ? true : false;
38c2028e 592}
593
594bool retro_unserialize(const void *data, size_t size)
595{
6e921e1d 596 int ret = LoadState(data);
597 return ret == 0 ? true : false;
38c2028e 598}
599
23ea11bd 600/* cheats */
38c2028e 601void retro_cheat_reset(void)
602{
6e921e1d 603 ClearAllCheats();
38c2028e 604}
605
606void retro_cheat_set(unsigned index, bool enabled, const char *code)
607{
6e921e1d 608 char buf[256];
609 int ret;
610
611 // cheat funcs are destructive, need a copy..
612 strncpy(buf, code, sizeof(buf));
613 buf[sizeof(buf) - 1] = 0;
614
615 if (index < NumCheats)
616 ret = EditCheat(index, "", buf);
617 else
618 ret = AddCheat("", buf);
619
620 if (ret != 0)
621 SysPrintf("Failed to set cheat %#u\n", index);
622 else if (index < NumCheats)
623 Cheats[index].Enabled = enabled;
38c2028e 624}
625
23ea11bd 626/* multidisk support */
627static bool disk_ejected;
628static unsigned int disk_current_index;
51ba7408 629static unsigned int disk_count;
23ea11bd 630static struct disks_state {
631 char *fname;
632 int internal_index; // for multidisk eboots
633} disks[8];
634
635static bool disk_set_eject_state(bool ejected)
636{
637 // weird PCSX API..
638 SetCdOpenCaseTime(ejected ? -1 : (time(NULL) + 2));
639 LidInterrupt();
640
641 disk_ejected = ejected;
642 return true;
643}
644
645static bool disk_get_eject_state(void)
646{
647 /* can't be controlled by emulated software */
648 return disk_ejected;
649}
650
651static unsigned int disk_get_image_index(void)
652{
653 return disk_current_index;
654}
655
656static bool disk_set_image_index(unsigned int index)
657{
658 if (index >= sizeof(disks) / sizeof(disks[0]))
659 return false;
660
661 CdromId[0] = '\0';
662 CdromLabel[0] = '\0';
663
664 if (disks[index].fname == NULL) {
665 SysPrintf("missing disk #%u\n", index);
666 CDR_shutdown();
667
668 // RetroArch specifies "no disk" with index == count,
669 // so don't fail here..
670 disk_current_index = index;
671 return true;
672 }
673
674 SysPrintf("switching to disk %u: \"%s\" #%d\n", index,
675 disks[index].fname, disks[index].internal_index);
676
677 cdrIsoMultidiskSelect = disks[index].internal_index;
678 set_cd_image(disks[index].fname);
679 if (ReloadCdromPlugin() < 0) {
680 SysPrintf("failed to load cdr plugin\n");
681 return false;
682 }
683 if (CDR_open() < 0) {
684 SysPrintf("failed to open cdr plugin\n");
685 return false;
686 }
687
688 if (!disk_ejected) {
689 SetCdOpenCaseTime(time(NULL) + 2);
690 LidInterrupt();
691 }
692
693 disk_current_index = index;
694 return true;
695}
696
697static unsigned int disk_get_num_images(void)
698{
51ba7408 699 return disk_count;
23ea11bd 700}
701
702static bool disk_replace_image_index(unsigned index,
703 const struct retro_game_info *info)
704{
705 char *old_fname;
706 bool ret = true;
707
708 if (index >= sizeof(disks) / sizeof(disks[0]))
709 return false;
710
711 old_fname = disks[index].fname;
712 disks[index].fname = NULL;
713 disks[index].internal_index = 0;
714
715 if (info != NULL) {
716 disks[index].fname = strdup(info->path);
717 if (index == disk_current_index)
718 ret = disk_set_image_index(index);
719 }
720
721 if (old_fname != NULL)
722 free(old_fname);
723
724 return ret;
725}
726
727static bool disk_add_image_index(void)
728{
51ba7408
T
729 if (disk_count >= 8)
730 return false;
731
732 disk_count++;
23ea11bd 733 return true;
734}
735
736static struct retro_disk_control_callback disk_control = {
737 .set_eject_state = disk_set_eject_state,
738 .get_eject_state = disk_get_eject_state,
739 .get_image_index = disk_get_image_index,
740 .set_image_index = disk_set_image_index,
741 .get_num_images = disk_get_num_images,
742 .replace_image_index = disk_replace_image_index,
743 .add_image_index = disk_add_image_index,
744};
745
9fba39a9
T
746// just in case, maybe a win-rt port in the future?
747#ifdef _WIN32
748#define SLASH '\\'
749#else
750#define SLASH '/'
751#endif
752
753static char base_dir[PATH_MAX];
754
755static bool read_m3u(const char *file)
756{
757 char line[PATH_MAX];
758 char name[PATH_MAX];
9fba39a9
T
759 FILE *f = fopen(file, "r");
760 if (!f)
761 return false;
762
51ba7408 763 while (fgets(line, sizeof(line), f) && disk_count < sizeof(disks) / sizeof(disks[0])) {
9fba39a9
T
764 if (line[0] == '#')
765 continue;
766 char *carrige_return = strchr(line, '\r');
767 if (carrige_return)
768 *carrige_return = '\0';
769 char *newline = strchr(line, '\n');
770 if (newline)
771 *newline = '\0';
772
773 if (line[0] != '\0')
774 {
775 snprintf(name, sizeof(name), "%s%c%s", base_dir, SLASH, line);
51ba7408 776 disks[disk_count++].fname = strdup(name);
9fba39a9
T
777 }
778 }
779
780 fclose(f);
51ba7408 781 return (disk_count != 0);
9fba39a9
T
782}
783
784static void extract_directory(char *buf, const char *path, size_t size)
785{
786 char *base;
787 strncpy(buf, path, size - 1);
788 buf[size - 1] = '\0';
789
790 base = strrchr(buf, '/');
791 if (!base)
792 base = strrchr(buf, '\\');
793
794 if (base)
795 *base = '\0';
796 else
797 {
798 buf[0] = '.';
799 buf[1] = '\0';
800 }
801}
802
003cfc63 803#if defined(__QNX__) || defined(_WIN32)
41294f4d 804/* Blackberry QNX doesn't have strcasestr */
805
806/*
807 * Find the first occurrence of find in s, ignore case.
808 */
809char *
810strcasestr(const char *s, const char*find)
811{
812 char c, sc;
813 size_t len;
814
815 if ((c = *find++) != 0) {
816 c = tolower((unsigned char)c);
817 len = strlen(find);
818 do {
819 do {
820 if ((sc = *s++) == 0)
821 return (NULL);
822 } while ((char)tolower((unsigned char)sc) != c);
823 } while (strncasecmp(s, find, len) != 0);
824 s--;
825 }
826 return ((char *)s);
827}
828#endif
829
38c2028e 830bool retro_load_game(const struct retro_game_info *info)
831{
23ea11bd 832 size_t i;
9fba39a9
T
833 bool is_m3u = (strcasestr(info->path, ".m3u") != NULL);
834
e3f8313f 835 struct retro_input_descriptor desc[] = {
836 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
837 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
838 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
839 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
840 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
841 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
842 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
843 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
844 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
845 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
846 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
847 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
848 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
849 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
850 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
851 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 852 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
853 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
854 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
855 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
856
e3f8313f 857
858 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
859 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
860 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
861 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
862 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
863 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
864 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
865 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
866 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
867 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
868 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
869 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
870 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
871 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
872 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
873 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 874 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
875 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
876 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
877 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 878
879 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
880 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
881 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
882 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
883 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
884 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
885 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
886 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
887 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
888 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
889 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
890 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
891 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
892 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
893 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
894 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 895 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
896 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
897 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
898 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 899
900 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
901 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
902 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
903 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
904 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
905 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
906 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
907 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
908 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
909 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
910 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
911 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
912 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
913 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
914 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
915 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 916 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
917 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
918 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
919 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 920
921 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
922 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
923 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
924 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
925 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
926 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
927 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
928 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
929 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
930 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
931 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
932 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
933 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
934 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
935 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
936 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 937 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
938 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
939 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
940 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 941
942 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
943 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
944 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
945 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
946 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
947 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
948 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
949 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
950 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
951 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
952 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
953 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
954 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
955 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
956 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
ace14ab3 957 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 958 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
959 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
960 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
961 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 962
963 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
964 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
965 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
966 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
967 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
968 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
969 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
970 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
971 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
972 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
973 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
974 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
975 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
976 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
977 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
ace14ab3 978 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 979 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
980 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
981 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
982 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 983
984 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
985 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
986 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
987 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
988 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
989 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
990 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
991 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
992 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
993 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
994 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
995 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
996 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
997 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
998 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
ace14ab3 999 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1000 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1001 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1002 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1003 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1004
1005 { 0 },
1006 };
1007
1008 environ_cb(RETRO_ENVIRONMENT_SET_INPUT_DESCRIPTORS, desc);
1009
46aa5b98 1010#ifdef FRONTEND_SUPPORTS_RGB565
c19aba43 1011 enum retro_pixel_format fmt = RETRO_PIXEL_FORMAT_RGB565;
9f766dbe 1012 if (environ_cb(RETRO_ENVIRONMENT_SET_PIXEL_FORMAT, &fmt)) {
f29fbd53 1013 SysPrintf("RGB565 supported, using it\n");
c19aba43 1014 }
46aa5b98 1015#endif
c19aba43 1016
23ea11bd 1017 if (info == NULL || info->path == NULL) {
1018 SysPrintf("info->path required\n");
1019 return false;
1020 }
1021
38c2028e 1022 if (plugins_opened) {
1023 ClosePlugins();
1024 plugins_opened = 0;
1025 }
1026
23ea11bd 1027 for (i = 0; i < sizeof(disks) / sizeof(disks[0]); i++) {
1028 if (disks[i].fname != NULL) {
1029 free(disks[i].fname);
1030 disks[i].fname = NULL;
1031 }
1032 disks[i].internal_index = 0;
1033 }
1034
1035 disk_current_index = 0;
9fba39a9
T
1036 extract_directory(base_dir, info->path, sizeof(base_dir));
1037
1038 if (is_m3u) {
1039 if (!read_m3u(info->path)) {
1040 SysPrintf("failed to read m3u file\n");
1041 return false;
1042 }
51ba7408
T
1043 } else {
1044 disk_count = 1;
9fba39a9 1045 disks[0].fname = strdup(info->path);
51ba7408 1046 }
23ea11bd 1047
1048 set_cd_image(disks[0].fname);
38c2028e 1049
1050 /* have to reload after set_cd_image for correct cdr plugin */
1051 if (LoadPlugins() == -1) {
f29fbd53 1052 SysPrintf("failed to load plugins\n");
38c2028e 1053 return false;
1054 }
1055
1056 plugins_opened = 1;
1057 NetOpened = 0;
1058
1059 if (OpenPlugins() == -1) {
f29fbd53 1060 SysPrintf("failed to open plugins\n");
38c2028e 1061 return false;
1062 }
1063
1064 plugin_call_rearmed_cbs();
19a784e6 1065 dfinput_activate();
38c2028e 1066
1067 Config.PsxAuto = 1;
1068 if (CheckCdrom() == -1) {
f29fbd53 1069 SysPrintf("unsupported/invalid CD image: %s\n", info->path);
38c2028e 1070 return false;
1071 }
1072
1073 SysReset();
1074
1075 if (LoadCdrom() == -1) {
f29fbd53 1076 SysPrintf("could not load CD-ROM!\n");
38c2028e 1077 return false;
1078 }
79f216e3 1079 emu_on_new_cd(0);
38c2028e 1080
23ea11bd 1081 // multidisk images
9fba39a9 1082 if (!is_m3u) {
51ba7408 1083 disk_count = cdrIsoMultidiskCount < 8 ? cdrIsoMultidiskCount : 8;
9fba39a9
T
1084 for (i = 1; i < sizeof(disks) / sizeof(disks[0]) && i < cdrIsoMultidiskCount; i++) {
1085 disks[i].fname = strdup(info->path);
1086 disks[i].internal_index = i;
1087 }
23ea11bd 1088 }
1089
38c2028e 1090 return true;
1091}
1092
1093bool retro_load_game_special(unsigned game_type, const struct retro_game_info *info, size_t num_info)
1094{
1095 return false;
1096}
1097
ace14ab3 1098void retro_unload_game(void)
38c2028e 1099{
1100}
1101
1102unsigned retro_get_region(void)
1103{
17f84149 1104 return is_pal_mode ? RETRO_REGION_PAL : RETRO_REGION_NTSC;
38c2028e 1105}
1106
1107void *retro_get_memory_data(unsigned id)
1108{
b40a83db
T
1109 if (id == RETRO_MEMORY_SAVE_RAM)
1110 return Mcd1Data;
1111 else
1112 return NULL;
38c2028e 1113}
1114
1115size_t retro_get_memory_size(unsigned id)
1116{
b40a83db
T
1117 if (id == RETRO_MEMORY_SAVE_RAM)
1118 return MCD_SIZE;
1119 else
1120 return 0;
38c2028e 1121}
1122
1123void retro_reset(void)
1124{
1125 SysReset();
1126}
1127
1128static const unsigned short retro_psx_map[] = {
1129 [RETRO_DEVICE_ID_JOYPAD_B] = 1 << DKEY_CROSS,
1130 [RETRO_DEVICE_ID_JOYPAD_Y] = 1 << DKEY_SQUARE,
1131 [RETRO_DEVICE_ID_JOYPAD_SELECT] = 1 << DKEY_SELECT,
1132 [RETRO_DEVICE_ID_JOYPAD_START] = 1 << DKEY_START,
1133 [RETRO_DEVICE_ID_JOYPAD_UP] = 1 << DKEY_UP,
1134 [RETRO_DEVICE_ID_JOYPAD_DOWN] = 1 << DKEY_DOWN,
1135 [RETRO_DEVICE_ID_JOYPAD_LEFT] = 1 << DKEY_LEFT,
1136 [RETRO_DEVICE_ID_JOYPAD_RIGHT] = 1 << DKEY_RIGHT,
1137 [RETRO_DEVICE_ID_JOYPAD_A] = 1 << DKEY_CIRCLE,
1138 [RETRO_DEVICE_ID_JOYPAD_X] = 1 << DKEY_TRIANGLE,
1139 [RETRO_DEVICE_ID_JOYPAD_L] = 1 << DKEY_L1,
1140 [RETRO_DEVICE_ID_JOYPAD_R] = 1 << DKEY_R1,
1141 [RETRO_DEVICE_ID_JOYPAD_L2] = 1 << DKEY_L2,
1142 [RETRO_DEVICE_ID_JOYPAD_R2] = 1 << DKEY_R2,
1143 [RETRO_DEVICE_ID_JOYPAD_L3] = 1 << DKEY_L3,
1144 [RETRO_DEVICE_ID_JOYPAD_R3] = 1 << DKEY_R3,
1145};
1146#define RETRO_PSX_MAP_LEN (sizeof(retro_psx_map) / sizeof(retro_psx_map[0]))
1147
805fe9bc 1148static void update_variables(bool in_flight)
e268a47e 1149{
e268a47e 1150 struct retro_variable var;
ace14ab3 1151
e268a47e 1152 var.value = NULL;
4e477065 1153 var.key = "pcsx_rearmed_frameskip";
7d68d030 1154 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1155 pl_rearmed_cbs.frameskip = atoi(var.value);
9f5a28d9 1156
1157 var.value = NULL;
4e477065 1158 var.key = "pcsx_rearmed_region";
9f5a28d9 1159 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1160 {
1161 Config.PsxAuto = 0;
1162 if (strcmp(var.value, "Automatic") == 0)
1163 Config.PsxAuto = 1;
1164 else if (strcmp(var.value, "NTSC") == 0)
1165 Config.PsxType = 0;
1166 else if (strcmp(var.value, "PAL") == 0)
1167 Config.PsxType = 1;
1168 }
4615b075 1169
8136cafb 1170 for (int i = 0; i < PORTS_NUMBER; i++)
8c047f6f 1171 update_controller_port_device(i, RETRO_DEVICE_NONE);
61c4962a 1172
30d43b8a 1173 update_multitap();
61c4962a 1174
7d68d030 1175#ifdef __ARM_NEON__
9f5a28d9 1176 var.value = "NULL";
55e5626b 1177 var.key = "pcsx_rearmed_neon_interlace_enable";
9f5a28d9 1178
1179 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1180 {
1181 if (strcmp(var.value, "disabled") == 0)
1182 pl_rearmed_cbs.gpu_neon.allow_interlace = 0;
1183 else if (strcmp(var.value, "enabled") == 0)
1184 pl_rearmed_cbs.gpu_neon.allow_interlace = 1;
1185 }
1186
7d68d030 1187 var.value = NULL;
55e5626b 1188 var.key = "pcsx_rearmed_neon_enhancement_enable";
7d68d030 1189
1190 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1191 {
1192 if (strcmp(var.value, "disabled") == 0)
1193 pl_rearmed_cbs.gpu_neon.enhancement_enable = 0;
1194 else if (strcmp(var.value, "enabled") == 0)
1195 pl_rearmed_cbs.gpu_neon.enhancement_enable = 1;
1196 }
354329fa 1197
1198 var.value = NULL;
55e5626b 1199 var.key = "pcsx_rearmed_neon_enhancement_no_main";
354329fa 1200
1201 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1202 {
1203 if (strcmp(var.value, "disabled") == 0)
1204 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 0;
1205 else if (strcmp(var.value, "enabled") == 0)
1206 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 1;
1207 }
094ec204 1208#endif
0e5a7b7d 1209
1210 var.value = "NULL";
1211 var.key = "pcsx_rearmed_duping_enable";
1212
1213 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1214 {
1215 if (strcmp(var.value, "off") == 0)
1216 duping_enable = false;
1217 else if (strcmp(var.value, "on") == 0)
1218 duping_enable = true;
1219 }
1220
48f615ba 1221#ifndef DRC_DISABLE
1222 var.value = NULL;
4e477065 1223 var.key = "pcsx_rearmed_drc";
48f615ba 1224
1225 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1226 {
1227 R3000Acpu *prev_cpu = psxCpu;
1228
fc99395c 1229#ifdef _3DS
f72db18e 1230 if(!__ctr_svchax)
fc99395c 1231 Config.Cpu = CPU_INTERPRETER;
1232 else
1233#endif
48f615ba 1234 if (strcmp(var.value, "disabled") == 0)
1235 Config.Cpu = CPU_INTERPRETER;
1236 else if (strcmp(var.value, "enabled") == 0)
1237 Config.Cpu = CPU_DYNAREC;
1238
1239 psxCpu = (Config.Cpu == CPU_INTERPRETER) ? &psxInt : &psxRec;
1240 if (psxCpu != prev_cpu) {
1241 prev_cpu->Shutdown();
1242 psxCpu->Init();
1243 psxCpu->Reset(); // not really a reset..
1244 }
1245 }
1246#endif
805fe9bc 1247
01394a7f 1248 var.value = "NULL";
1249 var.key = "pcsx_rearmed_spu_reverb";
1250
1251 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1252 {
1253 if (strcmp(var.value, "off") == 0)
1254 spu_config.iUseReverb = false;
1255 else if (strcmp(var.value, "on") == 0)
1256 spu_config.iUseReverb = true;
1257 }
1258
1259 var.value = "NULL";
1260 var.key = "pcsx_rearmed_spu_interpolation";
1261
1262 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1263 {
1264 if (strcmp(var.value, "simple") == 0)
1265 spu_config.iUseInterpolation = 1;
1266 else if (strcmp(var.value, "gaussian") == 0)
1267 spu_config.iUseInterpolation = 2;
1268 else if (strcmp(var.value, "cubic") == 0)
1269 spu_config.iUseInterpolation = 3;
1270 else if (strcmp(var.value, "off") == 0)
1271 spu_config.iUseInterpolation = 0;
1272 }
1273
b3480be8 1274 var.value = "NULL";
1275 var.key = "pcsx_rearmed_pe2_fix";
1276
1277 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1278 {
1279 if (strcmp(var.value, "disabled") == 0)
1280 Config.RCntFix = 0;
1281 else if (strcmp(var.value, "enabled") == 0)
1282 Config.RCntFix = 1;
1283 }
ace14ab3 1284
b3480be8 1285 var.value = "NULL";
1286 var.key = "pcsx_rearmed_inuyasha_fix";
1287
1288 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1289 {
1290 if (strcmp(var.value, "disabled") == 0)
1291 Config.VSyncWA = 0;
1292 else if (strcmp(var.value, "enabled") == 0)
1293 Config.VSyncWA = 1;
1294 }
1295
32ab9e53
TJ
1296 if (in_flight) {
1297 // inform core things about possible config changes
1298 plugin_call_rearmed_cbs();
805fe9bc 1299
32ab9e53
TJ
1300 if (GPU_open != NULL && GPU_close != NULL) {
1301 GPU_close();
1302 GPU_open(&gpuDisp, "PCSX", NULL);
1303 }
805fe9bc 1304
32ab9e53
TJ
1305 dfinput_activate();
1306 }
e268a47e 1307}
1308
ace14ab3 1309void retro_run(void)
38c2028e 1310{
3b1a5e21 1311 int i;
38c2028e 1312
1313 input_poll_cb();
e268a47e 1314
805fe9bc 1315 bool updated = false;
1316 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE, &updated) && updated)
1317 update_variables(true);
e268a47e 1318
3b1a5e21 1319 // reset all keystate, query libretro for keystate
61c4962a 1320 int j;
3c0fb554 1321 for(i = 0; i < PORTS_NUMBER; i++) {
61c4962a 1322 in_keystate[i] = 0;
3c0fb554
AP
1323
1324 if (in_type[i] == PSE_PAD_TYPE_NONE)
1325 continue;
1326
3b1a5e21 1327 // query libretro for keystate
1328 for (j = 0; j < RETRO_PSX_MAP_LEN; j++)
61c4962a 1329 if (input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, j))
1330 in_keystate[i] |= retro_psx_map[j];
56abf614 1331
1332 if (in_type[i] == PSE_PAD_TYPE_ANALOGPAD)
1333 {
1334 in_analog_left[i][0] = (input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X) / 256) + 128;
1335 in_analog_left[i][1] = (input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y) / 256) + 128;
1336 in_analog_right[i][0] = (input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X) / 256) + 128;
1337 in_analog_right[i][1] = (input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y) / 256) + 128;
1338 }
61c4962a 1339 }
e8d96071 1340
38c2028e 1341 stop = 0;
1342 psxCpu->Execute();
1343
0e5a7b7d 1344 video_cb((vout_fb_dirty || !vout_can_dupe || !duping_enable) ? vout_buf : NULL,
1a6164a1 1345 vout_width, vout_height, vout_width * 2);
70d56ca3 1346 vout_fb_dirty = 0;
38c2028e 1347}
1348
74ebc05b 1349static bool try_use_bios(const char *path)
1350{
1351 FILE *f;
1352 long size;
1353 const char *name;
1354
1355 f = fopen(path, "rb");
1356 if (f == NULL)
1357 return false;
1358
1359 fseek(f, 0, SEEK_END);
1360 size = ftell(f);
1361 fclose(f);
1362
1363 if (size != 512 * 1024)
1364 return false;
1365
1366 name = strrchr(path, SLASH);
1367 if (name++ == NULL)
1368 name = path;
1369 snprintf(Config.Bios, sizeof(Config.Bios), "%s", name);
1370 return true;
1371}
1372
c4052f4d 1373#ifndef VITA
74ebc05b 1374#include <sys/types.h>
1375#include <dirent.h>
1376
1377static bool find_any_bios(const char *dirpath, char *path, size_t path_size)
1378{
1379 DIR *dir;
1380 struct dirent *ent;
1381 bool ret = false;
1382
1383 dir = opendir(dirpath);
1384 if (dir == NULL)
1385 return false;
1386
1387 while ((ent = readdir(dir))) {
1388 if (strncasecmp(ent->d_name, "scph", 4) != 0)
1389 continue;
1390
1391 snprintf(path, path_size, "%s/%s", dirpath, ent->d_name);
1392 ret = try_use_bios(path);
1393 if (ret)
1394 break;
1395 }
1396 closedir(dir);
1397 return ret;
1398}
1399#else
1400#define find_any_bios(...) false
1401#endif
1402
11813b9d 1403static void check_system_specs(void)
1404{
1405 unsigned level = 6;
1406 environ_cb(RETRO_ENVIRONMENT_SET_PERFORMANCE_LEVEL, &level);
1407}
1408
38c2028e 1409void retro_init(void)
1410{
1411 const char *bios[] = { "scph1001", "scph5501", "scph7001" };
1412 const char *dir;
1413 char path[256];
1e1cccd9 1414 int i, ret;
74ebc05b 1415 bool found_bios = false;
38c2028e 1416
fc99395c 1417#ifdef _3DS
fc99395c 1418 psxMapHook = pl_3ds_mmap;
1419 psxUnmapHook = pl_3ds_munmap;
1420#endif
38c2028e 1421 ret = emu_core_preinit();
e4d84733 1422#ifdef _3DS
1423 /* emu_core_preinit sets the cpu to dynarec */
f72db18e 1424 if(!__ctr_svchax)
e4d84733 1425 Config.Cpu = CPU_INTERPRETER;
1426#endif
38c2028e 1427 ret |= emu_core_init();
1428 if (ret != 0) {
f29fbd53 1429 SysPrintf("PCSX init failed.\n");
38c2028e 1430 exit(1);
1431 }
1432
0b7f536b 1433#ifdef _3DS
1434 vout_buf = linearMemAlign(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2, 0x80);
1435#elif defined(_POSIX_C_SOURCE) && (_POSIX_C_SOURCE >= 200112L) && !defined(VITA)
a9579f3b 1436 posix_memalign(&vout_buf, 16, VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
29122437
TJ
1437#else
1438 vout_buf = malloc(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
1439#endif
38c2028e 1440
1441 if (environ_cb(RETRO_ENVIRONMENT_GET_SYSTEM_DIRECTORY, &dir) && dir)
1442 {
fc99395c 1443 snprintf(Config.BiosDir, sizeof(Config.BiosDir), "%s", dir);
38c2028e 1444
1445 for (i = 0; i < sizeof(bios) / sizeof(bios[0]); i++) {
1446 snprintf(path, sizeof(path), "%s/%s.bin", dir, bios[i]);
74ebc05b 1447 found_bios = try_use_bios(path);
1448 if (found_bios)
38c2028e 1449 break;
38c2028e 1450 }
74ebc05b 1451
1452 if (!found_bios)
1453 found_bios = find_any_bios(dir, path, sizeof(path));
38c2028e 1454 }
74ebc05b 1455 if (found_bios) {
f29fbd53 1456 SysPrintf("found BIOS file: %s\n", Config.Bios);
38c2028e 1457 }
1458 else
74ebc05b 1459 {
f29fbd53 1460 SysPrintf("no BIOS files found.\n");
ace14ab3 1461 struct retro_message msg =
74ebc05b 1462 {
1463 "no BIOS found, expect bugs!",
1464 180
1465 };
1466 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, (void*)&msg);
1467 }
38c2028e 1468
1a6164a1 1469 environ_cb(RETRO_ENVIRONMENT_GET_CAN_DUPE, &vout_can_dupe);
23ea11bd 1470 environ_cb(RETRO_ENVIRONMENT_SET_DISK_CONTROL_INTERFACE, &disk_control);
4e477065 1471 environ_cb(RETRO_ENVIRONMENT_GET_RUMBLE_INTERFACE, &rumble);
1a6164a1 1472
5ca2ec64 1473 /* Set how much slower PSX CPU runs * 100 (so that 200 is 2 times)
1474 * we have to do this because cache misses and some IO penalties
1475 * are not emulated. Warning: changing this may break compatibility. */
5ca2ec64 1476 cycle_multiplier = 175;
ace14ab3 1477#ifdef HAVE_PRE_ARMV7
5ca2ec64 1478 cycle_multiplier = 200;
1479#endif
46b3a2fc 1480 pl_rearmed_cbs.gpu_peops.iUseDither = 1;
1e0eac23 1481 spu_config.iUseFixedUpdates = 1;
5ca2ec64 1482
f9f60dae
TK
1483 McdDisable[0] = 0;
1484 McdDisable[1] = 1;
7df396ea 1485 init_memcard(Mcd1Data);
6e921e1d 1486
1487 SaveFuncs.open = save_open;
1488 SaveFuncs.read = save_read;
1489 SaveFuncs.write = save_write;
1490 SaveFuncs.seek = save_seek;
1491 SaveFuncs.close = save_close;
e268a47e 1492
805fe9bc 1493 update_variables(false);
32ab9e53 1494 check_system_specs();
38c2028e 1495}
1496
1497void retro_deinit(void)
1498{
1499 SysClose();
0b7f536b 1500#ifdef _3DS
1501 linearFree(vout_buf);
1502#else
38c2028e 1503 free(vout_buf);
0b7f536b 1504#endif
38c2028e 1505 vout_buf = NULL;
1506}
c4052f4d 1507
1508#ifdef VITA
1509#include <psp2/kernel/threadmgr.h>
1510int usleep (unsigned long us)
1511{
1512 sceKernelDelayThread(us);
1513}
1514#endif