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partially revert c4052f4d79cf
[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 */
15504ca8
AP		 59int in_type[8] = { PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE,
60 PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE,
61 PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE,
62 PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE };
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
1a5fd794 259#ifdef VITA
260typedef struct
261{
262 void* buffer;
263 uint32_t target_map;
264 size_t size;
265 enum psxMapTag tag;
266}psx_map_t;
267
268psx_map_t custom_psx_maps[] = {
269 {NULL, NULL, 0x210000, MAP_TAG_RAM}, // 0x80000000
270 {NULL, NULL, 0x010000, MAP_TAG_OTHER}, // 0x1f800000
271 {NULL, NULL, 0x080000, MAP_TAG_OTHER}, // 0x1fc00000
272 {NULL, NULL, 0x800000, MAP_TAG_LUTS}, // 0x08000000
273 {NULL, NULL, 0x200000, MAP_TAG_VRAM}, // 0x00000000
274};
275
276void* pl_vita_mmap(unsigned long addr, size_t size, int is_fixed,
277 enum psxMapTag tag)
278{
279 (void)is_fixed;
280 (void)addr;
281
282
283 psx_map_t* custom_map = custom_psx_maps;
284
285 for (; custom_map->size; custom_map++)
286 {
287 if ((custom_map->size == size) && (custom_map->tag == tag))
288 {
289 int block, ret;
290 char blockname[32];
291 sprintf(blockname, "CODE 0x%08X",tag);
292
9facb65b 293 block = sceKernelAllocMemBlock(blockname, size + 0x1000);
1a5fd794 294 if(block<=0){
295 sceClibPrintf("could not alloc mem block @0x%08X 0x%08X \n", block, tag);
296 exit(1);
297 }
298
299 // get base address
300 ret = sceKernelGetMemBlockBase(block, &custom_map->buffer);
301 if (ret < 0)
302 {
303 sceClibPrintf("could get address @0x%08X 0x%08X 0x%08X \n", block, ret, tag);
304 exit(1);
305 }
9facb65b 306 custom_map->buffer = (((u32)custom_map->buffer) + 0xFFF) & ~0xFFF;
1a5fd794 307 custom_map->target_map = block;
308
309 return custom_map->buffer;
310 }
311 }
312
313
314 return malloc(size);
315}
316
317void pl_vita_munmap(void *ptr, size_t size, enum psxMapTag tag)
318{
319 (void)tag;
320
321 psx_map_t* custom_map = custom_psx_maps;
322
323 for (; custom_map->size; custom_map++)
324 {
325 if ((custom_map->buffer == ptr))
326 {
327 sceKernelFreeMemBlock(custom_map->target_map);
328 custom_map->buffer = NULL;
329 custom_map->target_map = NULL;
330 return;
331 }
332 }
333
334 free(ptr);
335}
336#endif
337
fc99395c 338static void *pl_mmap(unsigned int size)
ace14ab3 339{
87e5b45f 340 return psxMap(0, size, 0, MAP_TAG_VRAM);
cc56203b 341}
342
343static void pl_munmap(void *ptr, unsigned int size)
344{
87e5b45f 345 psxUnmap(ptr, size, MAP_TAG_VRAM);
cc56203b 346}
347
38c2028e 348struct rearmed_cbs pl_rearmed_cbs = {
349 .pl_vout_open = vout_open,
350 .pl_vout_set_mode = vout_set_mode,
351 .pl_vout_flip = vout_flip,
352 .pl_vout_close = vout_close,
cc56203b 353 .mmap = pl_mmap,
354 .munmap = pl_munmap,
38c2028e 355 /* from psxcounters */
356 .gpu_hcnt = &hSyncCount,
357 .gpu_frame_count = &frame_counter,
358};
359
360void pl_frame_limit(void)
361{
362 /* called once per frame, make psxCpu->Execute() above return */
363 stop = 1;
364}
365
366void pl_timing_prepare(int is_pal)
367{
17f84149 368 is_pal_mode = is_pal;
38c2028e 369}
370
d71c7095 371void plat_trigger_vibrate(int pad, int low, int high)
38c2028e 372{
4e477065 373 rumble.set_rumble_state(pad, RETRO_RUMBLE_STRONG, high << 8);
374 rumble.set_rumble_state(pad, RETRO_RUMBLE_WEAK, low ? 0xffff : 0x0);
38c2028e 375}
376
e4c83ca6 377void pl_update_gun(int *xn, int *yn, int *xres, int *yres, int *in)
38c2028e 378{
379}
380
381/* sound calls */
07c13dfd 382static int snd_init(void)
38c2028e 383{
07c13dfd 384 return 0;
38c2028e 385}
386
07c13dfd 387static void snd_finish(void)
38c2028e 388{
389}
390
07c13dfd 391static int snd_busy(void)
38c2028e 392{
db126209 393 return 0;
38c2028e 394}
395
07c13dfd 396static void snd_feed(void *buf, int bytes)
38c2028e 397{
db126209 398 if (audio_batch_cb != NULL)
399 audio_batch_cb(buf, bytes / 4);
38c2028e 400}
401
07c13dfd 402void out_register_libretro(struct out_driver *drv)
403{
404 drv->name = "libretro";
405 drv->init = snd_init;
406 drv->finish = snd_finish;
407 drv->busy = snd_busy;
408 drv->feed = snd_feed;
409}
410
38c2028e 411/* libretro */
e268a47e 412void retro_set_environment(retro_environment_t cb)
413{
e268a47e 414 static const struct retro_variable vars[] = {
4e477065 415 { "pcsx_rearmed_frameskip", "Frameskip; 0|1|2|3" },
416 { "pcsx_rearmed_region", "Region; Auto|NTSC|PAL" },
8c047f6f
AP		 417 { "pcsx_rearmed_pad1type", "Pad 1 Type; default|none|standard|analog|negcon" },
418 { "pcsx_rearmed_pad2type", "Pad 2 Type; default|none|standard|analog|negcon" },
419 { "pcsx_rearmed_pad3type", "Pad 3 Type; default|none|standard|analog|negcon" },
420 { "pcsx_rearmed_pad4type", "Pad 4 Type; default|none|standard|analog|negcon" },
421 { "pcsx_rearmed_pad5type", "Pad 5 Type; default|none|standard|analog|negcon" },
422 { "pcsx_rearmed_pad6type", "Pad 6 Type; default|none|standard|analog|negcon" },
423 { "pcsx_rearmed_pad7type", "Pad 7 Type; default|none|standard|analog|negcon" },
424 { "pcsx_rearmed_pad8type", "Pad 8 Type; default|none|standard|analog|negcon" },
30d43b8a
AP		 425 { "pcsx_rearmed_multitap1", "Multitap 1; auto|disabled|enabled" },
426 { "pcsx_rearmed_multitap2", "Multitap 2; auto|disabled|enabled" },
48f615ba 427#ifndef DRC_DISABLE
4e477065 428 { "pcsx_rearmed_drc", "Dynamic recompiler; enabled|disabled" },
48f615ba 429#endif
7d68d030 430#ifdef __ARM_NEON__
55e5626b 431 { "pcsx_rearmed_neon_interlace_enable", "Enable interlacing mode(s); disabled|enabled" },
432 { "pcsx_rearmed_neon_enhancement_enable", "Enhanced resolution (slow); disabled|enabled" },
433 { "pcsx_rearmed_neon_enhancement_no_main", "Enhanced resolution speed hack; disabled|enabled" },
7d68d030 434#endif
0e5a7b7d 435 { "pcsx_rearmed_duping_enable", "Frame duping; on|off" },
01394a7f 436 { "pcsx_rearmed_spu_reverb", "Sound: Reverb; on|off" },
437 { "pcsx_rearmed_spu_interpolation", "Sound: Interpolation; simple|gaussian|cubic|off" },
b3480be8 438 { "pcsx_rearmed_pe2_fix", "Parasite Eve 2/Vandal Hearts 1/2 Fix; disabled|enabled" },
439 { "pcsx_rearmed_inuyasha_fix", "InuYasha Sengoku Battle Fix; disabled|enabled" },
e268a47e 440 { NULL, NULL },
441 };
442
443 environ_cb = cb;
444
445 cb(RETRO_ENVIRONMENT_SET_VARIABLES, (void*)vars);
e268a47e 446}
447
38c2028e 448void retro_set_video_refresh(retro_video_refresh_t cb) { video_cb = cb; }
449void retro_set_audio_sample(retro_audio_sample_t cb) { (void)cb; }
450void retro_set_audio_sample_batch(retro_audio_sample_batch_t cb) { audio_batch_cb = cb; }
451void retro_set_input_poll(retro_input_poll_t cb) { input_poll_cb = cb; }
452void retro_set_input_state(retro_input_state_t cb) { input_state_cb = cb; }
453
454unsigned retro_api_version(void)
455{
456 return RETRO_API_VERSION;
457}
458
15504ca8 459static int controller_port_variable(unsigned port, struct retro_variable *var)
8136cafb
AP		 460{
461 if (port >= PORTS_NUMBER)
15504ca8 462 return 0;
8136cafb 463
15504ca8
AP		 464 if (!environ_cb)
465 return 0;
8136cafb 466
15504ca8 467 var->value = NULL;
a06f5a70
AP		 468 switch (port) {
469 case 0:
15504ca8 470 var->key = "pcsx_rearmed_pad1type";
a06f5a70
AP		 471 break;
472 case 1:
15504ca8 473 var->key = "pcsx_rearmed_pad2type";
a06f5a70
AP		 474 break;
475 case 2:
15504ca8 476 var->key = "pcsx_rearmed_pad3type";
a06f5a70
AP		 477 break;
478 case 3:
15504ca8 479 var->key = "pcsx_rearmed_pad4type";
a06f5a70
AP		 480 break;
481 case 4:
15504ca8 482 var->key = "pcsx_rearmed_pad5type";
a06f5a70
AP		 483 break;
484 case 5:
15504ca8 485 var->key = "pcsx_rearmed_pad6type";
a06f5a70
AP		 486 break;
487 case 6:
15504ca8 488 var->key = "pcsx_rearmed_pad7type";
a06f5a70
AP		 489 break;
490 case 7:
15504ca8 491 var->key = "pcsx_rearmed_pad8type";
a06f5a70
AP		 492 break;
493 }
494
15504ca8
AP		 495 return environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, var) || var->value;
496}
497
498static void update_controller_port_variable(unsigned port)
499{
500 if (port >= PORTS_NUMBER)
501 return;
502
503 struct retro_variable var;
504
505 if (controller_port_variable(port, &var))
8136cafb 506 {
3c0fb554
AP		 507 if (strcmp(var.value, "standard") == 0)
508 in_type[0] = PSE_PAD_TYPE_STANDARD;
509 else if (strcmp(var.value, "analog") == 0)
8136cafb
AP		 510 in_type[0] = PSE_PAD_TYPE_ANALOGPAD;
511 else if (strcmp(var.value, "negcon") == 0)
512 in_type[0] = PSE_PAD_TYPE_NEGCON;
8c047f6f 513 else if (strcmp(var.value, "none") == 0)
3c0fb554 514 in_type[0] = PSE_PAD_TYPE_NONE;
15504ca8 515 // else 'default' case, do nothing
3dc2e39e 516 }
15504ca8 517}
3dc2e39e 518
15504ca8
AP		 519static void update_controller_port_device(unsigned port, unsigned device)
520{
521 if (port >= PORTS_NUMBER)
522 return;
523
524 struct retro_variable var;
525
526 if (!controller_port_variable(port, &var))
527 return;
528
529 if (strcmp(var.value, "default") != 0)
530 return;
531
532 switch (device)
533 {
534 case RETRO_DEVICE_JOYPAD:
535 in_type[port] = PSE_PAD_TYPE_STANDARD;
536 break;
537 case RETRO_DEVICE_ANALOG:
538 in_type[port] = PSE_PAD_TYPE_ANALOGPAD;
539 break;
540 case RETRO_DEVICE_MOUSE:
541 in_type[port] = PSE_PAD_TYPE_MOUSE;
542 break;
543 case RETRO_DEVICE_LIGHTGUN:
544 in_type[port] = PSE_PAD_TYPE_GUN;
545 break;
546 case RETRO_DEVICE_NONE:
547 default:
548 in_type[port] = PSE_PAD_TYPE_NONE;
549 }
8136cafb
AP		 550}
551
30d43b8a
AP		 552static void update_multitap()
553{
554 struct retro_variable var;
6cdf212f 555 int auto_case, port;
30d43b8a
AP		 556
557 var.value = NULL;
558 var.key = "pcsx_rearmed_multitap1";
3dc2e39e
AP		 559 auto_case = 0;
560 if (environ_cb && (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value))
30d43b8a
AP		 561 {
562 if (strcmp(var.value, "enabled") == 0)
563 multitap1 = 1;
564 else if (strcmp(var.value, "disabled") == 0)
565 multitap1 = 0;
566 else // 'auto' case
3dc2e39e
AP		 567 auto_case = 1;
568 }
569 else
15504ca8 570 auto_case = 1;
3dc2e39e
AP		 571
572 if (auto_case)
573 {
574 // If a gamepad is plugged after port 2, we need a first multitap.
575 multitap1 = 0;
6cdf212f 576 for (port = 2; port < PORTS_NUMBER; port++)
3dc2e39e 577 multitap1 |= in_type[port] != PSE_PAD_TYPE_NONE;
30d43b8a
AP		 578 }
579
580 var.value = NULL;
581 var.key = "pcsx_rearmed_multitap2";
3dc2e39e
AP		 582 auto_case = 0;
583 if (environ_cb && (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value))
30d43b8a
AP		 584 {
585 if (strcmp(var.value, "enabled") == 0)
586 multitap2 = 1;
587 else if (strcmp(var.value, "disabled") == 0)
588 multitap2 = 0;
589 else // 'auto' case
3dc2e39e
AP		 590 auto_case = 1;
591 }
592 else
15504ca8 593 auto_case = 1;
3dc2e39e
AP		 594
595 if (auto_case)
596 {
597 // If a gamepad is plugged after port 4, we need a second multitap.
598 multitap2 = 0;
6cdf212f 599 for (port = 4; port < PORTS_NUMBER; port++)
3dc2e39e 600 multitap2 |= in_type[port] != PSE_PAD_TYPE_NONE;
30d43b8a
AP		 601 }
602}
603
38c2028e 604void retro_set_controller_port_device(unsigned port, unsigned device)
605{
ace14ab3 606 SysPrintf("port %u device %u",port,device);
8c047f6f
AP		 607
608 if (port >= PORTS_NUMBER)
609 return;
610
611 update_controller_port_device(port, device);
612 update_multitap();
38c2028e 613}
614
615void retro_get_system_info(struct retro_system_info *info)
616{
617 memset(info, 0, sizeof(*info));
618 info->library_name = "PCSX-ReARMed";
bf48d3aa 619 info->library_version = "r22";
9fba39a9 620 info->valid_extensions = "bin|cue|img|mdf|pbp|toc|cbn|m3u";
38c2028e 621 info->need_fullpath = true;
622}
623
624void retro_get_system_av_info(struct retro_system_av_info *info)
625{
626 memset(info, 0, sizeof(*info));
17f84149 627 info->timing.fps = is_pal_mode ? 50 : 60;
38c2028e 628 info->timing.sample_rate = 44100;
629 info->geometry.base_width = 320;
630 info->geometry.base_height = 240;
805fe9bc 631 info->geometry.max_width = VOUT_MAX_WIDTH;
632 info->geometry.max_height = VOUT_MAX_HEIGHT;
38c2028e 633 info->geometry.aspect_ratio = 4.0 / 3.0;
634}
635
6e921e1d 636/* savestates */
ace14ab3 637size_t retro_serialize_size(void)
638{
03f55e6b 639 // it's currently 4380651-4397047 bytes,
640 // but have some reserved for future
641 return 0x440000;
6e921e1d 642}
643
644struct save_fp {
645 char *buf;
646 size_t pos;
647 int is_write;
648};
649
650static void *save_open(const char *name, const char *mode)
651{
652 struct save_fp *fp;
653
654 if (name == NULL || mode == NULL)
655 return NULL;
656
657 fp = malloc(sizeof(*fp));
658 if (fp == NULL)
659 return NULL;
660
661 fp->buf = (char *)name;
662 fp->pos = 0;
663 fp->is_write = (mode[0] == 'w' || mode[1] == 'w');
664
665 return fp;
666}
667
668static int save_read(void *file, void *buf, u32 len)
669{
670 struct save_fp *fp = file;
671 if (fp == NULL || buf == NULL)
672 return -1;
673
674 memcpy(buf, fp->buf + fp->pos, len);
675 fp->pos += len;
676 return len;
677}
678
679static int save_write(void *file, const void *buf, u32 len)
680{
681 struct save_fp *fp = file;
682 if (fp == NULL || buf == NULL)
683 return -1;
684
685 memcpy(fp->buf + fp->pos, buf, len);
686 fp->pos += len;
687 return len;
688}
689
690static long save_seek(void *file, long offs, int whence)
691{
692 struct save_fp *fp = file;
693 if (fp == NULL)
694 return -1;
695
696 switch (whence) {
697 case SEEK_CUR:
698 fp->pos += offs;
699 return fp->pos;
700 case SEEK_SET:
701 fp->pos = offs;
702 return fp->pos;
703 default:
704 return -1;
705 }
706}
707
708static void save_close(void *file)
709{
710 struct save_fp *fp = file;
711 size_t r_size = retro_serialize_size();
712 if (fp == NULL)
713 return;
714
715 if (fp->pos > r_size)
716 SysPrintf("ERROR: save buffer overflow detected\n");
717 else if (fp->is_write && fp->pos < r_size)
718 // make sure we don't save trash in leftover space
719 memset(fp->buf + fp->pos, 0, r_size - fp->pos);
720 free(fp);
38c2028e 721}
722
723bool retro_serialize(void *data, size_t size)
ace14ab3 724{
6e921e1d 725 int ret = SaveState(data);
726 return ret == 0 ? true : false;
38c2028e 727}
728
729bool retro_unserialize(const void *data, size_t size)
730{
6e921e1d 731 int ret = LoadState(data);
732 return ret == 0 ? true : false;
38c2028e 733}
734
23ea11bd 735/* cheats */
38c2028e 736void retro_cheat_reset(void)
737{
6e921e1d 738 ClearAllCheats();
38c2028e 739}
740
741void retro_cheat_set(unsigned index, bool enabled, const char *code)
742{
6e921e1d 743 char buf[256];
744 int ret;
745
746 // cheat funcs are destructive, need a copy..
747 strncpy(buf, code, sizeof(buf));
748 buf[sizeof(buf) - 1] = 0;
749
750 if (index < NumCheats)
751 ret = EditCheat(index, "", buf);
752 else
753 ret = AddCheat("", buf);
754
755 if (ret != 0)
756 SysPrintf("Failed to set cheat %#u\n", index);
757 else if (index < NumCheats)
758 Cheats[index].Enabled = enabled;
38c2028e 759}
760
23ea11bd 761/* multidisk support */
762static bool disk_ejected;
763static unsigned int disk_current_index;
51ba7408 764static unsigned int disk_count;
23ea11bd 765static struct disks_state {
766 char *fname;
767 int internal_index; // for multidisk eboots
768} disks[8];
769
770static bool disk_set_eject_state(bool ejected)
771{
772 // weird PCSX API..
773 SetCdOpenCaseTime(ejected ? -1 : (time(NULL) + 2));
774 LidInterrupt();
775
776 disk_ejected = ejected;
777 return true;
778}
779
780static bool disk_get_eject_state(void)
781{
782 /* can't be controlled by emulated software */
783 return disk_ejected;
784}
785
786static unsigned int disk_get_image_index(void)
787{
788 return disk_current_index;
789}
790
791static bool disk_set_image_index(unsigned int index)
792{
793 if (index >= sizeof(disks) / sizeof(disks[0]))
794 return false;
795
796 CdromId[0] = '\0';
797 CdromLabel[0] = '\0';
798
799 if (disks[index].fname == NULL) {
800 SysPrintf("missing disk #%u\n", index);
801 CDR_shutdown();
802
803 // RetroArch specifies "no disk" with index == count,
804 // so don't fail here..
805 disk_current_index = index;
806 return true;
807 }
808
809 SysPrintf("switching to disk %u: \"%s\" #%d\n", index,
810 disks[index].fname, disks[index].internal_index);
811
812 cdrIsoMultidiskSelect = disks[index].internal_index;
813 set_cd_image(disks[index].fname);
814 if (ReloadCdromPlugin() < 0) {
815 SysPrintf("failed to load cdr plugin\n");
816 return false;
817 }
818 if (CDR_open() < 0) {
819 SysPrintf("failed to open cdr plugin\n");
820 return false;
821 }
822
823 if (!disk_ejected) {
824 SetCdOpenCaseTime(time(NULL) + 2);
825 LidInterrupt();
826 }
827
828 disk_current_index = index;
829 return true;
830}
831
832static unsigned int disk_get_num_images(void)
833{
51ba7408 834 return disk_count;
23ea11bd 835}
836
837static bool disk_replace_image_index(unsigned index,
838 const struct retro_game_info *info)
839{
840 char *old_fname;
841 bool ret = true;
842
843 if (index >= sizeof(disks) / sizeof(disks[0]))
844 return false;
845
846 old_fname = disks[index].fname;
847 disks[index].fname = NULL;
848 disks[index].internal_index = 0;
849
850 if (info != NULL) {
851 disks[index].fname = strdup(info->path);
852 if (index == disk_current_index)
853 ret = disk_set_image_index(index);
854 }
855
856 if (old_fname != NULL)
857 free(old_fname);
858
859 return ret;
860}
861
862static bool disk_add_image_index(void)
863{
51ba7408
T		 864 if (disk_count >= 8)
865 return false;
866
867 disk_count++;
23ea11bd 868 return true;
869}
870
871static struct retro_disk_control_callback disk_control = {
872 .set_eject_state = disk_set_eject_state,
873 .get_eject_state = disk_get_eject_state,
874 .get_image_index = disk_get_image_index,
875 .set_image_index = disk_set_image_index,
876 .get_num_images = disk_get_num_images,
877 .replace_image_index = disk_replace_image_index,
878 .add_image_index = disk_add_image_index,
879};
880
9fba39a9
T		 881// just in case, maybe a win-rt port in the future?
882#ifdef _WIN32
883#define SLASH '\\'
884#else
885#define SLASH '/'
886#endif
887
888static char base_dir[PATH_MAX];
889
890static bool read_m3u(const char *file)
891{
892 char line[PATH_MAX];
893 char name[PATH_MAX];
9fba39a9
T		 894 FILE *f = fopen(file, "r");
895 if (!f)
896 return false;
897
51ba7408 898 while (fgets(line, sizeof(line), f) && disk_count < sizeof(disks) / sizeof(disks[0])) {
9fba39a9
T		 899 if (line[0] == '#')
900 continue;
901 char *carrige_return = strchr(line, '\r');
902 if (carrige_return)
903 *carrige_return = '\0';
904 char *newline = strchr(line, '\n');
905 if (newline)
906 *newline = '\0';
907
908 if (line[0] != '\0')
909 {
910 snprintf(name, sizeof(name), "%s%c%s", base_dir, SLASH, line);
51ba7408 911 disks[disk_count++].fname = strdup(name);
9fba39a9
T		 912 }
913 }
914
915 fclose(f);
51ba7408 916 return (disk_count != 0);
9fba39a9
T		 917}
918
919static void extract_directory(char *buf, const char *path, size_t size)
920{
921 char *base;
922 strncpy(buf, path, size - 1);
923 buf[size - 1] = '\0';
924
925 base = strrchr(buf, '/');
926 if (!base)
927 base = strrchr(buf, '\\');
928
929 if (base)
930 *base = '\0';
931 else
932 {
933 buf[0] = '.';
934 buf[1] = '\0';
935 }
936}
937
003cfc63 938#if defined(__QNX__) || defined(_WIN32)
41294f4d 939/* Blackberry QNX doesn't have strcasestr */
940
941/*
942 * Find the first occurrence of find in s, ignore case.
943 */
944char *
945strcasestr(const char *s, const char*find)
946{
947 char c, sc;
948 size_t len;
949
950 if ((c = *find++) != 0) {
951 c = tolower((unsigned char)c);
952 len = strlen(find);
953 do {
954 do {
955 if ((sc = *s++) == 0)
956 return (NULL);
957 } while ((char)tolower((unsigned char)sc) != c);
958 } while (strncasecmp(s, find, len) != 0);
959 s--;
960 }
961 return ((char *)s);
962}
963#endif
964
38c2028e 965bool retro_load_game(const struct retro_game_info *info)
966{
23ea11bd 967 size_t i;
9fba39a9
T		 968 bool is_m3u = (strcasestr(info->path, ".m3u") != NULL);
969
e3f8313f 970 struct retro_input_descriptor desc[] = {
971 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
972 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
973 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
974 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
975 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
976 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
977 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
978 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
979 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
980 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
981 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
982 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
983 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
984 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
985 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
986 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 987 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
988 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
989 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
990 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
991
e3f8313f 992
993 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
994 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
995 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
996 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
997 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
998 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
999 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1000 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1001 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1002 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1003 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1004 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1005 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1006 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1007 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1008 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1009 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1010 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1011 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1012 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1013
1014 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1015 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1016 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1017 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1018 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1019 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1020 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1021 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1022 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1023 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1024 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1025 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1026 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1027 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1028 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1029 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1030 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1031 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1032 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1033 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1034
1035 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1036 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1037 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1038 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1039 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1040 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1041 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1042 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1043 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1044 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1045 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1046 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1047 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1048 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1049 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1050 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1051 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1052 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1053 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1054 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1055
1056 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1057 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1058 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1059 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1060 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1061 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1062 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1063 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1064 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1065 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1066 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1067 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1068 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1069 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1070 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1071 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1072 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1073 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1074 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1075 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1076
1077 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1078 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1079 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1080 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1081 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1082 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1083 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1084 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1085 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1086 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1087 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1088 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1089 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1090 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1091 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
ace14ab3 1092 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1093 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1094 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1095 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1096 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1097
1098 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1099 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1100 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1101 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1102 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1103 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1104 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1105 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1106 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1107 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1108 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1109 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1110 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1111 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1112 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
ace14ab3 1113 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1114 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1115 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1116 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1117 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1118
1119 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1120 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1121 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1122 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1123 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1124 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1125 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1126 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1127 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1128 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1129 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1130 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1131 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1132 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1133 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
ace14ab3 1134 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1135 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1136 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1137 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1138 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1139
1140 { 0 },
1141 };
1142
1143 environ_cb(RETRO_ENVIRONMENT_SET_INPUT_DESCRIPTORS, desc);
1144
46aa5b98 1145#ifdef FRONTEND_SUPPORTS_RGB565
c19aba43 1146 enum retro_pixel_format fmt = RETRO_PIXEL_FORMAT_RGB565;
9f766dbe 1147 if (environ_cb(RETRO_ENVIRONMENT_SET_PIXEL_FORMAT, &fmt)) {
f29fbd53 1148 SysPrintf("RGB565 supported, using it\n");
c19aba43 1149 }
46aa5b98 1150#endif
c19aba43 1151
23ea11bd 1152 if (info == NULL || info->path == NULL) {
1153 SysPrintf("info->path required\n");
1154 return false;
1155 }
1156
38c2028e 1157 if (plugins_opened) {
1158 ClosePlugins();
1159 plugins_opened = 0;
1160 }
1161
23ea11bd 1162 for (i = 0; i < sizeof(disks) / sizeof(disks[0]); i++) {
1163 if (disks[i].fname != NULL) {
1164 free(disks[i].fname);
1165 disks[i].fname = NULL;
1166 }
1167 disks[i].internal_index = 0;
1168 }
1169
1170 disk_current_index = 0;
9fba39a9
T		 1171 extract_directory(base_dir, info->path, sizeof(base_dir));
1172
1173 if (is_m3u) {
1174 if (!read_m3u(info->path)) {
1175 SysPrintf("failed to read m3u file\n");
1176 return false;
1177 }
51ba7408
T		 1178 } else {
1179 disk_count = 1;
9fba39a9 1180 disks[0].fname = strdup(info->path);
51ba7408 1181 }
23ea11bd 1182
1183 set_cd_image(disks[0].fname);
38c2028e 1184
1185 /* have to reload after set_cd_image for correct cdr plugin */
1186 if (LoadPlugins() == -1) {
f29fbd53 1187 SysPrintf("failed to load plugins\n");
38c2028e 1188 return false;
1189 }
1190
1191 plugins_opened = 1;
1192 NetOpened = 0;
1193
1194 if (OpenPlugins() == -1) {
f29fbd53 1195 SysPrintf("failed to open plugins\n");
38c2028e 1196 return false;
1197 }
1198
1199 plugin_call_rearmed_cbs();
19a784e6 1200 dfinput_activate();
38c2028e 1201
1202 Config.PsxAuto = 1;
1203 if (CheckCdrom() == -1) {
f29fbd53 1204 SysPrintf("unsupported/invalid CD image: %s\n", info->path);
38c2028e 1205 return false;
1206 }
1207
1208 SysReset();
1209
1210 if (LoadCdrom() == -1) {
f29fbd53 1211 SysPrintf("could not load CD-ROM!\n");
38c2028e 1212 return false;
1213 }
79f216e3 1214 emu_on_new_cd(0);
38c2028e 1215
23ea11bd 1216 // multidisk images
9fba39a9 1217 if (!is_m3u) {
51ba7408 1218 disk_count = cdrIsoMultidiskCount < 8 ? cdrIsoMultidiskCount : 8;
9fba39a9
T		 1219 for (i = 1; i < sizeof(disks) / sizeof(disks[0]) && i < cdrIsoMultidiskCount; i++) {
1220 disks[i].fname = strdup(info->path);
1221 disks[i].internal_index = i;
1222 }
23ea11bd 1223 }
1224
38c2028e 1225 return true;
1226}
1227
1228bool retro_load_game_special(unsigned game_type, const struct retro_game_info *info, size_t num_info)
1229{
1230 return false;
1231}
1232
ace14ab3 1233void retro_unload_game(void)
38c2028e 1234{
1235}
1236
1237unsigned retro_get_region(void)
1238{
17f84149 1239 return is_pal_mode ? RETRO_REGION_PAL : RETRO_REGION_NTSC;
38c2028e 1240}
1241
1242void *retro_get_memory_data(unsigned id)
1243{
b40a83db
T		 1244 if (id == RETRO_MEMORY_SAVE_RAM)
1245 return Mcd1Data;
1246 else
1247 return NULL;
38c2028e 1248}
1249
1250size_t retro_get_memory_size(unsigned id)
1251{
b40a83db
T		 1252 if (id == RETRO_MEMORY_SAVE_RAM)
1253 return MCD_SIZE;
1254 else
1255 return 0;
38c2028e 1256}
1257
1258void retro_reset(void)
1259{
1260 SysReset();
1261}
1262
1263static const unsigned short retro_psx_map[] = {
1264 [RETRO_DEVICE_ID_JOYPAD_B] = 1 << DKEY_CROSS,
1265 [RETRO_DEVICE_ID_JOYPAD_Y] = 1 << DKEY_SQUARE,
1266 [RETRO_DEVICE_ID_JOYPAD_SELECT] = 1 << DKEY_SELECT,
1267 [RETRO_DEVICE_ID_JOYPAD_START] = 1 << DKEY_START,
1268 [RETRO_DEVICE_ID_JOYPAD_UP] = 1 << DKEY_UP,
1269 [RETRO_DEVICE_ID_JOYPAD_DOWN] = 1 << DKEY_DOWN,
1270 [RETRO_DEVICE_ID_JOYPAD_LEFT] = 1 << DKEY_LEFT,
1271 [RETRO_DEVICE_ID_JOYPAD_RIGHT] = 1 << DKEY_RIGHT,
1272 [RETRO_DEVICE_ID_JOYPAD_A] = 1 << DKEY_CIRCLE,
1273 [RETRO_DEVICE_ID_JOYPAD_X] = 1 << DKEY_TRIANGLE,
1274 [RETRO_DEVICE_ID_JOYPAD_L] = 1 << DKEY_L1,
1275 [RETRO_DEVICE_ID_JOYPAD_R] = 1 << DKEY_R1,
1276 [RETRO_DEVICE_ID_JOYPAD_L2] = 1 << DKEY_L2,
1277 [RETRO_DEVICE_ID_JOYPAD_R2] = 1 << DKEY_R2,
1278 [RETRO_DEVICE_ID_JOYPAD_L3] = 1 << DKEY_L3,
1279 [RETRO_DEVICE_ID_JOYPAD_R3] = 1 << DKEY_R3,
1280};
1281#define RETRO_PSX_MAP_LEN (sizeof(retro_psx_map) / sizeof(retro_psx_map[0]))
1282
805fe9bc 1283static void update_variables(bool in_flight)
e268a47e 1284{
e268a47e 1285 struct retro_variable var;
6cdf212f 1286 int i;
ace14ab3 1287
e268a47e 1288 var.value = NULL;
4e477065 1289 var.key = "pcsx_rearmed_frameskip";
7d68d030 1290 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1291 pl_rearmed_cbs.frameskip = atoi(var.value);
9f5a28d9 1292
1293 var.value = NULL;
4e477065 1294 var.key = "pcsx_rearmed_region";
9f5a28d9 1295 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1296 {
1297 Config.PsxAuto = 0;
1298 if (strcmp(var.value, "Automatic") == 0)
1299 Config.PsxAuto = 1;
1300 else if (strcmp(var.value, "NTSC") == 0)
1301 Config.PsxType = 0;
1302 else if (strcmp(var.value, "PAL") == 0)
1303 Config.PsxType = 1;
1304 }
4615b075 1305
6cdf212f 1306 for (i = 0; i < PORTS_NUMBER; i++)
15504ca8 1307 update_controller_port_variable(i);
61c4962a 1308
30d43b8a 1309 update_multitap();
61c4962a 1310
7d68d030 1311#ifdef __ARM_NEON__
9f5a28d9 1312 var.value = "NULL";
55e5626b 1313 var.key = "pcsx_rearmed_neon_interlace_enable";
9f5a28d9 1314
1315 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1316 {
1317 if (strcmp(var.value, "disabled") == 0)
1318 pl_rearmed_cbs.gpu_neon.allow_interlace = 0;
1319 else if (strcmp(var.value, "enabled") == 0)
1320 pl_rearmed_cbs.gpu_neon.allow_interlace = 1;
1321 }
1322
7d68d030 1323 var.value = NULL;
55e5626b 1324 var.key = "pcsx_rearmed_neon_enhancement_enable";
7d68d030 1325
1326 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1327 {
1328 if (strcmp(var.value, "disabled") == 0)
1329 pl_rearmed_cbs.gpu_neon.enhancement_enable = 0;
1330 else if (strcmp(var.value, "enabled") == 0)
1331 pl_rearmed_cbs.gpu_neon.enhancement_enable = 1;
1332 }
354329fa 1333
1334 var.value = NULL;
55e5626b 1335 var.key = "pcsx_rearmed_neon_enhancement_no_main";
354329fa 1336
1337 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1338 {
1339 if (strcmp(var.value, "disabled") == 0)
1340 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 0;
1341 else if (strcmp(var.value, "enabled") == 0)
1342 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 1;
1343 }
094ec204 1344#endif
0e5a7b7d 1345
1346 var.value = "NULL";
1347 var.key = "pcsx_rearmed_duping_enable";
1348
1349 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1350 {
1351 if (strcmp(var.value, "off") == 0)
1352 duping_enable = false;
1353 else if (strcmp(var.value, "on") == 0)
1354 duping_enable = true;
1355 }
1356
48f615ba 1357#ifndef DRC_DISABLE
1358 var.value = NULL;
4e477065 1359 var.key = "pcsx_rearmed_drc";
48f615ba 1360
1361 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1362 {
1363 R3000Acpu *prev_cpu = psxCpu;
1364
fc99395c 1365#ifdef _3DS
f72db18e 1366 if(!__ctr_svchax)
fc99395c 1367 Config.Cpu = CPU_INTERPRETER;
1368 else
1369#endif
48f615ba 1370 if (strcmp(var.value, "disabled") == 0)
1371 Config.Cpu = CPU_INTERPRETER;
1372 else if (strcmp(var.value, "enabled") == 0)
1373 Config.Cpu = CPU_DYNAREC;
1374
1375 psxCpu = (Config.Cpu == CPU_INTERPRETER) ? &psxInt : &psxRec;
1376 if (psxCpu != prev_cpu) {
1377 prev_cpu->Shutdown();
1378 psxCpu->Init();
1379 psxCpu->Reset(); // not really a reset..
1380 }
1381 }
1382#endif
805fe9bc 1383
01394a7f 1384 var.value = "NULL";
1385 var.key = "pcsx_rearmed_spu_reverb";
1386
1387 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1388 {
1389 if (strcmp(var.value, "off") == 0)
1390 spu_config.iUseReverb = false;
1391 else if (strcmp(var.value, "on") == 0)
1392 spu_config.iUseReverb = true;
1393 }
1394
1395 var.value = "NULL";
1396 var.key = "pcsx_rearmed_spu_interpolation";
1397
1398 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1399 {
1400 if (strcmp(var.value, "simple") == 0)
1401 spu_config.iUseInterpolation = 1;
1402 else if (strcmp(var.value, "gaussian") == 0)
1403 spu_config.iUseInterpolation = 2;
1404 else if (strcmp(var.value, "cubic") == 0)
1405 spu_config.iUseInterpolation = 3;
1406 else if (strcmp(var.value, "off") == 0)
1407 spu_config.iUseInterpolation = 0;
1408 }
1409
b3480be8 1410 var.value = "NULL";
1411 var.key = "pcsx_rearmed_pe2_fix";
1412
1413 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1414 {
1415 if (strcmp(var.value, "disabled") == 0)
1416 Config.RCntFix = 0;
1417 else if (strcmp(var.value, "enabled") == 0)
1418 Config.RCntFix = 1;
1419 }
ace14ab3 1420
b3480be8 1421 var.value = "NULL";
1422 var.key = "pcsx_rearmed_inuyasha_fix";
1423
1424 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1425 {
1426 if (strcmp(var.value, "disabled") == 0)
1427 Config.VSyncWA = 0;
1428 else if (strcmp(var.value, "enabled") == 0)
1429 Config.VSyncWA = 1;
1430 }
1431
32ab9e53
TJ		 1432 if (in_flight) {
1433 // inform core things about possible config changes
1434 plugin_call_rearmed_cbs();
805fe9bc 1435
32ab9e53
TJ		 1436 if (GPU_open != NULL && GPU_close != NULL) {
1437 GPU_close();
1438 GPU_open(&gpuDisp, "PCSX", NULL);
1439 }
805fe9bc 1440
32ab9e53
TJ		 1441 dfinput_activate();
1442 }
e268a47e 1443}
1444
ace14ab3 1445void retro_run(void)
38c2028e 1446{
3b1a5e21 1447 int i;
38c2028e 1448
1449 input_poll_cb();
e268a47e 1450
805fe9bc 1451 bool updated = false;
1452 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE, &updated) && updated)
1453 update_variables(true);
e268a47e 1454
3b1a5e21 1455 // reset all keystate, query libretro for keystate
61c4962a 1456 int j;
3c0fb554 1457 for(i = 0; i < PORTS_NUMBER; i++) {
61c4962a 1458 in_keystate[i] = 0;
3c0fb554
AP		 1459
1460 if (in_type[i] == PSE_PAD_TYPE_NONE)
1461 continue;
1462
3b1a5e21 1463 // query libretro for keystate
1464 for (j = 0; j < RETRO_PSX_MAP_LEN; j++)
61c4962a 1465 if (input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, j))
1466 in_keystate[i] |= retro_psx_map[j];
56abf614 1467
1468 if (in_type[i] == PSE_PAD_TYPE_ANALOGPAD)
1469 {
1470 in_analog_left[i][0] = (input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X) / 256) + 128;
1471 in_analog_left[i][1] = (input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y) / 256) + 128;
1472 in_analog_right[i][0] = (input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X) / 256) + 128;
1473 in_analog_right[i][1] = (input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y) / 256) + 128;
1474 }
61c4962a 1475 }
e8d96071 1476
38c2028e 1477 stop = 0;
1478 psxCpu->Execute();
1479
0e5a7b7d 1480 video_cb((vout_fb_dirty || !vout_can_dupe || !duping_enable) ? vout_buf : NULL,
1a6164a1 1481 vout_width, vout_height, vout_width * 2);
70d56ca3 1482 vout_fb_dirty = 0;
38c2028e 1483}
1484
74ebc05b 1485static bool try_use_bios(const char *path)
1486{
1487 FILE *f;
1488 long size;
1489 const char *name;
1490
1491 f = fopen(path, "rb");
1492 if (f == NULL)
1493 return false;
1494
1495 fseek(f, 0, SEEK_END);
1496 size = ftell(f);
1497 fclose(f);
1498
1499 if (size != 512 * 1024)
1500 return false;
1501
1502 name = strrchr(path, SLASH);
1503 if (name++ == NULL)
1504 name = path;
1505 snprintf(Config.Bios, sizeof(Config.Bios), "%s", name);
1506 return true;
1507}
1508
c4052f4d 1509#ifndef VITA
74ebc05b 1510#include <sys/types.h>
1511#include <dirent.h>
1512
1513static bool find_any_bios(const char *dirpath, char *path, size_t path_size)
1514{
1515 DIR *dir;
1516 struct dirent *ent;
1517 bool ret = false;
1518
1519 dir = opendir(dirpath);
1520 if (dir == NULL)
1521 return false;
1522
1523 while ((ent = readdir(dir))) {
1524 if (strncasecmp(ent->d_name, "scph", 4) != 0)
1525 continue;
1526
1527 snprintf(path, path_size, "%s/%s", dirpath, ent->d_name);
1528 ret = try_use_bios(path);
1529 if (ret)
1530 break;
1531 }
1532 closedir(dir);
1533 return ret;
1534}
1535#else
1536#define find_any_bios(...) false
1537#endif
1538
11813b9d 1539static void check_system_specs(void)
1540{
1541 unsigned level = 6;
1542 environ_cb(RETRO_ENVIRONMENT_SET_PERFORMANCE_LEVEL, &level);
1543}
1544
38c2028e 1545void retro_init(void)
1546{
1547 const char *bios[] = { "scph1001", "scph5501", "scph7001" };
1548 const char *dir;
1549 char path[256];
1e1cccd9 1550 int i, ret;
74ebc05b 1551 bool found_bios = false;
38c2028e 1552
fc99395c 1553#ifdef _3DS
fc99395c 1554 psxMapHook = pl_3ds_mmap;
1555 psxUnmapHook = pl_3ds_munmap;
1a5fd794 1556#endif
1557#ifdef VITA
1558 psxMapHook = pl_vita_mmap;
1559 psxUnmapHook = pl_vita_munmap;
fc99395c 1560#endif
38c2028e 1561 ret = emu_core_preinit();
e4d84733 1562#ifdef _3DS
1563 /* emu_core_preinit sets the cpu to dynarec */
f72db18e 1564 if(!__ctr_svchax)
e4d84733 1565 Config.Cpu = CPU_INTERPRETER;
1566#endif
38c2028e 1567 ret |= emu_core_init();
1568 if (ret != 0) {
f29fbd53 1569 SysPrintf("PCSX init failed.\n");
38c2028e 1570 exit(1);
1571 }
1572
0b7f536b 1573#ifdef _3DS
1574 vout_buf = linearMemAlign(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2, 0x80);
1575#elif defined(_POSIX_C_SOURCE) && (_POSIX_C_SOURCE >= 200112L) && !defined(VITA)
a9579f3b 1576 posix_memalign(&vout_buf, 16, VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
29122437
TJ		 1577#else
1578 vout_buf = malloc(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
1579#endif
38c2028e 1580
1581 if (environ_cb(RETRO_ENVIRONMENT_GET_SYSTEM_DIRECTORY, &dir) && dir)
1582 {
fc99395c 1583 snprintf(Config.BiosDir, sizeof(Config.BiosDir), "%s", dir);
38c2028e 1584
1585 for (i = 0; i < sizeof(bios) / sizeof(bios[0]); i++) {
1586 snprintf(path, sizeof(path), "%s/%s.bin", dir, bios[i]);
74ebc05b 1587 found_bios = try_use_bios(path);
1588 if (found_bios)
38c2028e 1589 break;
38c2028e 1590 }
74ebc05b 1591
1592 if (!found_bios)
1593 found_bios = find_any_bios(dir, path, sizeof(path));
38c2028e 1594 }
74ebc05b 1595 if (found_bios) {
f29fbd53 1596 SysPrintf("found BIOS file: %s\n", Config.Bios);
38c2028e 1597 }
1598 else
74ebc05b 1599 {
f29fbd53 1600 SysPrintf("no BIOS files found.\n");
ace14ab3 1601 struct retro_message msg =
74ebc05b 1602 {
1603 "no BIOS found, expect bugs!",
1604 180
1605 };
1606 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, (void*)&msg);
1607 }
38c2028e 1608
1a6164a1 1609 environ_cb(RETRO_ENVIRONMENT_GET_CAN_DUPE, &vout_can_dupe);
23ea11bd 1610 environ_cb(RETRO_ENVIRONMENT_SET_DISK_CONTROL_INTERFACE, &disk_control);
4e477065 1611 environ_cb(RETRO_ENVIRONMENT_GET_RUMBLE_INTERFACE, &rumble);
1a6164a1 1612
5ca2ec64 1613 /* Set how much slower PSX CPU runs * 100 (so that 200 is 2 times)
1614 * we have to do this because cache misses and some IO penalties
1615 * are not emulated. Warning: changing this may break compatibility. */
5ca2ec64 1616 cycle_multiplier = 175;
ace14ab3 1617#ifdef HAVE_PRE_ARMV7
5ca2ec64 1618 cycle_multiplier = 200;
1619#endif
46b3a2fc 1620 pl_rearmed_cbs.gpu_peops.iUseDither = 1;
1e0eac23 1621 spu_config.iUseFixedUpdates = 1;
5ca2ec64 1622
f9f60dae
TK		 1623 McdDisable[0] = 0;
1624 McdDisable[1] = 1;
7df396ea 1625 init_memcard(Mcd1Data);
6e921e1d 1626
1627 SaveFuncs.open = save_open;
1628 SaveFuncs.read = save_read;
1629 SaveFuncs.write = save_write;
1630 SaveFuncs.seek = save_seek;
1631 SaveFuncs.close = save_close;
e268a47e 1632
805fe9bc 1633 update_variables(false);
32ab9e53 1634 check_system_specs();
38c2028e 1635}
1636
1637void retro_deinit(void)
1638{
1639 SysClose();
0b7f536b 1640#ifdef _3DS
1641 linearFree(vout_buf);
1642#else
38c2028e 1643 free(vout_buf);
0b7f536b 1644#endif
38c2028e 1645 vout_buf = NULL;
1646}
c4052f4d 1647
1648#ifdef VITA
1649#include <psp2/kernel/threadmgr.h>
1650int usleep (unsigned long us)
1651{
1652 sceKernelDelayThread(us);
1653}
1654#endif
ARM optimized PCSX fork