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Adding "Enable Vibration" Core Option to LibRetro
[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>
d148d265 13#ifdef __MACH__
14#include <unistd.h>
15#include <sys/syscall.h>
16#endif
38c2028e 17
18#include "../libpcsxcore/misc.h"
19#include "../libpcsxcore/psxcounters.h"
87e5b45f 20#include "../libpcsxcore/psxmem_map.h"
38c2028e 21#include "../libpcsxcore/new_dynarec/new_dynarec.h"
23ea11bd 22#include "../libpcsxcore/cdrom.h"
23#include "../libpcsxcore/cdriso.h"
6e921e1d 24#include "../libpcsxcore/cheat.h"
07c13dfd 25#include "../plugins/dfsound/out.h"
01394a7f 26#include "../plugins/dfsound/spu_config.h"
805fe9bc 27#include "../plugins/dfinput/externals.h"
c82f907a 28#include "cspace.h"
38c2028e 29#include "main.h"
30#include "plugin.h"
31#include "plugin_lib.h"
ace14ab3 32#include "arm_features.h"
38c2028e 33#include "revision.h"
34#include "libretro.h"
35
fc99395c 36#ifdef _3DS
fc99395c 37#include "3ds/3ds_utils.h"
fc99395c 38#endif
39
8136cafb
AP		 40#define PORTS_NUMBER 8
41
47624ecf 42#define ISHEXDEC ((buf[cursor]>='0') && (buf[cursor]<='9')) || ((buf[cursor]>='a') && (buf[cursor]<='f')) || ((buf[cursor]>='A') && (buf[cursor]<='F'))
43
726da67c 44//hack to prevent retroarch freezing when reseting in the menu but not while running with the hot key
76996fc3 45static int rebootemu = 0;
726da67c 46
38c2028e 47static retro_video_refresh_t video_cb;
48static retro_input_poll_t input_poll_cb;
49static retro_input_state_t input_state_cb;
50static retro_environment_t environ_cb;
51static retro_audio_sample_batch_t audio_batch_cb;
4e477065 52static struct retro_rumble_interface rumble;
38c2028e 53
54static void *vout_buf;
65a0505f 55static void * vout_buf_ptr;
70d56ca3 56static int vout_width, vout_height;
57static int vout_doffs_old, vout_fb_dirty;
1a6164a1 58static bool vout_can_dupe;
0e5a7b7d 59static bool duping_enable;
b580cc4f 60static bool found_bios;
70d56ca3 61
38c2028e 62static int plugins_opened;
17f84149 63static int is_pal_mode;
38c2028e 64
f9f60dae
TK		 65/* memory card data */
66extern char Mcd1Data[MCD_SIZE];
67extern char McdDisable[2];
38c2028e 68
69/* PCSX ReARMed core calls and stuff */
15504ca8
AP		 70int in_type[8] = { PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE,
71 PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE,
72 PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE,
73 PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE };
61c4962a 74int in_analog_left[8][2] = {{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 }};
75int in_analog_right[8][2] = {{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 }};
3c0fb554 76unsigned short in_keystate[PORTS_NUMBER];
29f3675b 77int multitap1 = 0;
78int multitap2 = 0;
4e477065 79int in_enable_vibration = 1;
38c2028e 80
805fe9bc 81/* PSX max resolution is 640x512, but with enhancement it's 1024x512 */
82#define VOUT_MAX_WIDTH 1024
83#define VOUT_MAX_HEIGHT 512
84
7df396ea
TK		 85static void init_memcard(char *mcd_data)
86{
87 unsigned off = 0;
88 unsigned i;
89
90 memset(mcd_data, 0, MCD_SIZE);
91
92 mcd_data[off++] = 'M';
93 mcd_data[off++] = 'C';
94 off += 0x7d;
95 mcd_data[off++] = 0x0e;
96
97 for (i = 0; i < 15; i++) {
98 mcd_data[off++] = 0xa0;
99 off += 0x07;
100 mcd_data[off++] = 0xff;
101 mcd_data[off++] = 0xff;
102 off += 0x75;
103 mcd_data[off++] = 0xa0;
104 }
105
106 for (i = 0; i < 20; i++) {
107 mcd_data[off++] = 0xff;
108 mcd_data[off++] = 0xff;
109 mcd_data[off++] = 0xff;
110 mcd_data[off++] = 0xff;
111 off += 0x04;
112 mcd_data[off++] = 0xff;
113 mcd_data[off++] = 0xff;
114 off += 0x76;
115 }
116}
117
38c2028e 118static int vout_open(void)
119{
120 return 0;
121}
122
e4c83ca6 123static void vout_set_mode(int w, int h, int raw_w, int raw_h, int bpp)
38c2028e 124{
70d56ca3 125 vout_width = w;
126 vout_height = h;
6558949c
FJGG		 127
128 struct retro_framebuffer fb = {0};
129
130 fb.width = vout_width;
131 fb.height = vout_height;
132 fb.access_flags = RETRO_MEMORY_ACCESS_WRITE;
133
134 vout_buf_ptr = vout_buf;
135
136 if (environ_cb(RETRO_ENVIRONMENT_GET_CURRENT_SOFTWARE_FRAMEBUFFER, &fb) && fb.format == RETRO_PIXEL_FORMAT_RGB565)
137 {
138 vout_buf_ptr = (uint16_t*)fb.data;
139 }
140
38c2028e 141}
142
cc4f9b70 143#ifndef FRONTEND_SUPPORTS_RGB565
9c59f120 144static void convert(void *buf, size_t bytes)
38c2028e 145{
146 unsigned int i, v, *p = buf;
147
9c59f120 148 for (i = 0; i < bytes / 4; i++) {
38c2028e 149 v = p[i];
150 p[i] = (v & 0x001f001f) | ((v >> 1) & 0x7fe07fe0);
151 }
152}
46aa5b98 153#endif
38c2028e 154
fa56d360 155static void vout_flip(const void *vram, int stride, int bgr24, int w, int h)
38c2028e 156{
65a0505f 157 unsigned short *dest = vout_buf_ptr;
fa56d360 158 const unsigned short *src = vram;
70d56ca3 159 int dstride = vout_width, h1 = h;
160 int doffs;
38c2028e 161
fa56d360 162 if (vram == NULL) {
163 // blanking
65a0505f 164 memset(vout_buf_ptr, 0, dstride * h * 2);
fa56d360 165 goto out;
166 }
167
70d56ca3 168 doffs = (vout_height - h) * dstride;
169 doffs += (dstride - w) / 2 & ~1;
170 if (doffs != vout_doffs_old) {
171 // clear borders
65a0505f 172 memset(vout_buf_ptr, 0, dstride * h * 2);
70d56ca3 173 vout_doffs_old = doffs;
174 }
175 dest += doffs;
176
fa56d360 177 if (bgr24)
178 {
179 // XXX: could we switch to RETRO_PIXEL_FORMAT_XRGB8888 here?
180 for (; h1-- > 0; dest += dstride, src += stride)
181 {
182 bgr888_to_rgb565(dest, src, w * 3);
183 }
184 }
185 else
186 {
187 for (; h1-- > 0; dest += dstride, src += stride)
188 {
189 bgr555_to_rgb565(dest, src, w * 2);
190 }
191 }
38c2028e 192
fa56d360 193out:
46aa5b98 194#ifndef FRONTEND_SUPPORTS_RGB565
65a0505f 195 convert(vout_buf_ptr, vout_width * vout_height * 2);
46aa5b98 196#endif
70d56ca3 197 vout_fb_dirty = 1;
fa56d360 198 pl_rearmed_cbs.flip_cnt++;
38c2028e 199}
200
201static void vout_close(void)
202{
203}
204
fc99395c 205#ifdef _3DS
206typedef struct
207{
208 void* buffer;
209 uint32_t target_map;
210 size_t size;
211 enum psxMapTag tag;
212}psx_map_t;
213
214psx_map_t custom_psx_maps[] = {
215 {NULL, 0x13000000, 0x210000, MAP_TAG_RAM}, // 0x80000000
216 {NULL, 0x12800000, 0x010000, MAP_TAG_OTHER}, // 0x1f800000
217 {NULL, 0x12c00000, 0x080000, MAP_TAG_OTHER}, // 0x1fc00000
218 {NULL, 0x11000000, 0x800000, MAP_TAG_LUTS}, // 0x08000000
219 {NULL, 0x12000000, 0x200000, MAP_TAG_VRAM}, // 0x00000000
220};
221
222void* pl_3ds_mmap(unsigned long addr, size_t size, int is_fixed,
223 enum psxMapTag tag)
224{
225 (void)is_fixed;
226 (void)addr;
227
f72db18e 228 if (__ctr_svchax)
fc99395c 229 {
230 psx_map_t* custom_map = custom_psx_maps;
231
232 for (; custom_map->size; custom_map++)
233 {
234 if ((custom_map->size == size) && (custom_map->tag == tag))
235 {
236 uint32_t ptr_aligned, tmp;
237
238 custom_map->buffer = malloc(size + 0x1000);
239 ptr_aligned = (((u32)custom_map->buffer) + 0xFFF) & ~0xFFF;
240
f72db18e 241 if(svcControlMemory(&tmp, (void*)custom_map->target_map, (void*)ptr_aligned, size, MEMOP_MAP, 0x3) < 0)
fc99395c 242 {
243 SysPrintf("could not map memory @0x%08X\n", custom_map->target_map);
244 exit(1);
245 }
246
247 return (void*)custom_map->target_map;
248 }
249 }
250 }
251
252 return malloc(size);
253}
254
255void pl_3ds_munmap(void *ptr, size_t size, enum psxMapTag tag)
cc56203b 256{
fc99395c 257 (void)tag;
258
f72db18e 259 if (__ctr_svchax)
fc99395c 260 {
261 psx_map_t* custom_map = custom_psx_maps;
262
263 for (; custom_map->size; custom_map++)
264 {
265 if ((custom_map->target_map == (uint32_t)ptr))
266 {
267 uint32_t ptr_aligned, tmp;
268
269 ptr_aligned = (((u32)custom_map->buffer) + 0xFFF) & ~0xFFF;
270
f72db18e 271 svcControlMemory(&tmp, (void*)custom_map->target_map, (void*)ptr_aligned, size, MEMOP_UNMAP, 0x3);
fc99395c 272
273 free(custom_map->buffer);
274 custom_map->buffer = NULL;
275 return;
276 }
277 }
278 }
279
280 free(ptr);
281}
282#endif
283
1a5fd794 284#ifdef VITA
285typedef struct
286{
287 void* buffer;
288 uint32_t target_map;
289 size_t size;
290 enum psxMapTag tag;
291}psx_map_t;
292
73081f23
FJGG		 293void* addr = NULL;
294
1a5fd794 295psx_map_t custom_psx_maps[] = {
296 {NULL, NULL, 0x210000, MAP_TAG_RAM}, // 0x80000000
297 {NULL, NULL, 0x010000, MAP_TAG_OTHER}, // 0x1f800000
298 {NULL, NULL, 0x080000, MAP_TAG_OTHER}, // 0x1fc00000
299 {NULL, NULL, 0x800000, MAP_TAG_LUTS}, // 0x08000000
300 {NULL, NULL, 0x200000, MAP_TAG_VRAM}, // 0x00000000
301};
302
73081f23
FJGG		 303int init_vita_mmap(){
304 int n;
848b806c 305 void * tmpaddr;
73081f23
FJGG		 306 addr = malloc(64*1024*1024);
307 if(addr==NULL)
308 return -1;
848b806c
FJGG		 309 tmpaddr = ((u32)(addr+0xFFFFFF))&~0xFFFFFF;
310 custom_psx_maps[0].buffer=tmpaddr+0x2000000;
311 custom_psx_maps[1].buffer=tmpaddr+0x1800000;
312 custom_psx_maps[2].buffer=tmpaddr+0x1c00000;
313 custom_psx_maps[3].buffer=tmpaddr+0x0000000;
314 custom_psx_maps[4].buffer=tmpaddr+0x1000000;
73081f23
FJGG		 315#if 0
316 for(n = 0; n < 5; n++){
317 sceClibPrintf("addr reserved %x\n",custom_psx_maps[n].buffer);
318 }
319#endif
320 return 0;
321}
322
323void deinit_vita_mmap(){
324 free(addr);
325}
326
1a5fd794 327void* pl_vita_mmap(unsigned long addr, size_t size, int is_fixed,
328 enum psxMapTag tag)
329{
330 (void)is_fixed;
331 (void)addr;
332
333
334 psx_map_t* custom_map = custom_psx_maps;
335
336 for (; custom_map->size; custom_map++)
337 {
338 if ((custom_map->size == size) && (custom_map->tag == tag))
339 {
1a5fd794 340 return custom_map->buffer;
341 }
342 }
343
344
345 return malloc(size);
346}
347
348void pl_vita_munmap(void *ptr, size_t size, enum psxMapTag tag)
349{
350 (void)tag;
351
352 psx_map_t* custom_map = custom_psx_maps;
353
354 for (; custom_map->size; custom_map++)
355 {
356 if ((custom_map->buffer == ptr))
357 {
1a5fd794 358 return;
359 }
360 }
361
362 free(ptr);
363}
364#endif
365
fc99395c 366static void *pl_mmap(unsigned int size)
ace14ab3 367{
87e5b45f 368 return psxMap(0, size, 0, MAP_TAG_VRAM);
cc56203b 369}
370
371static void pl_munmap(void *ptr, unsigned int size)
372{
87e5b45f 373 psxUnmap(ptr, size, MAP_TAG_VRAM);
cc56203b 374}
375
38c2028e 376struct rearmed_cbs pl_rearmed_cbs = {
377 .pl_vout_open = vout_open,
378 .pl_vout_set_mode = vout_set_mode,
379 .pl_vout_flip = vout_flip,
380 .pl_vout_close = vout_close,
cc56203b 381 .mmap = pl_mmap,
382 .munmap = pl_munmap,
38c2028e 383 /* from psxcounters */
384 .gpu_hcnt = &hSyncCount,
385 .gpu_frame_count = &frame_counter,
386};
387
388void pl_frame_limit(void)
389{
390 /* called once per frame, make psxCpu->Execute() above return */
391 stop = 1;
392}
393
394void pl_timing_prepare(int is_pal)
395{
17f84149 396 is_pal_mode = is_pal;
38c2028e 397}
398
d71c7095 399void plat_trigger_vibrate(int pad, int low, int high)
38c2028e 400{
70fb8fe7 401 if(in_enable_vibration)
402 {
403 rumble.set_rumble_state(pad, RETRO_RUMBLE_STRONG, high << 8);
404 rumble.set_rumble_state(pad, RETRO_RUMBLE_WEAK, low ? 0xffff : 0x0);
405 }
38c2028e 406}
407
e4c83ca6 408void pl_update_gun(int *xn, int *yn, int *xres, int *yres, int *in)
38c2028e 409{
410}
411
412/* sound calls */
07c13dfd 413static int snd_init(void)
38c2028e 414{
07c13dfd 415 return 0;
38c2028e 416}
417
07c13dfd 418static void snd_finish(void)
38c2028e 419{
420}
421
07c13dfd 422static int snd_busy(void)
38c2028e 423{
db126209 424 return 0;
38c2028e 425}
426
07c13dfd 427static void snd_feed(void *buf, int bytes)
38c2028e 428{
db126209 429 if (audio_batch_cb != NULL)
430 audio_batch_cb(buf, bytes / 4);
38c2028e 431}
432
07c13dfd 433void out_register_libretro(struct out_driver *drv)
434{
435 drv->name = "libretro";
436 drv->init = snd_init;
437 drv->finish = snd_finish;
438 drv->busy = snd_busy;
439 drv->feed = snd_feed;
440}
441
38c2028e 442/* libretro */
e268a47e 443void retro_set_environment(retro_environment_t cb)
444{
e268a47e 445 static const struct retro_variable vars[] = {
4e477065 446 { "pcsx_rearmed_frameskip", "Frameskip; 0|1|2|3" },
447 { "pcsx_rearmed_region", "Region; Auto|NTSC|PAL" },
8c047f6f
AP		 448 { "pcsx_rearmed_pad1type", "Pad 1 Type; default|none|standard|analog|negcon" },
449 { "pcsx_rearmed_pad2type", "Pad 2 Type; default|none|standard|analog|negcon" },
450 { "pcsx_rearmed_pad3type", "Pad 3 Type; default|none|standard|analog|negcon" },
451 { "pcsx_rearmed_pad4type", "Pad 4 Type; default|none|standard|analog|negcon" },
452 { "pcsx_rearmed_pad5type", "Pad 5 Type; default|none|standard|analog|negcon" },
453 { "pcsx_rearmed_pad6type", "Pad 6 Type; default|none|standard|analog|negcon" },
454 { "pcsx_rearmed_pad7type", "Pad 7 Type; default|none|standard|analog|negcon" },
455 { "pcsx_rearmed_pad8type", "Pad 8 Type; default|none|standard|analog|negcon" },
30d43b8a
AP		 456 { "pcsx_rearmed_multitap1", "Multitap 1; auto|disabled|enabled" },
457 { "pcsx_rearmed_multitap2", "Multitap 2; auto|disabled|enabled" },
70fb8fe7 458 { "pcsx_rearmed_vibration", "Enable Vibration; enabled|disabled" },
48f615ba 459#ifndef DRC_DISABLE
4e477065 460 { "pcsx_rearmed_drc", "Dynamic recompiler; enabled|disabled" },
48f615ba 461#endif
7d68d030 462#ifdef __ARM_NEON__
55e5626b 463 { "pcsx_rearmed_neon_interlace_enable", "Enable interlacing mode(s); disabled|enabled" },
464 { "pcsx_rearmed_neon_enhancement_enable", "Enhanced resolution (slow); disabled|enabled" },
465 { "pcsx_rearmed_neon_enhancement_no_main", "Enhanced resolution speed hack; disabled|enabled" },
7d68d030 466#endif
0a6520c3
SB		 467 { "pcsx_rearmed_duping_enable", "Frame duping; enabled|disabled" },
468 { "pcsx_rearmed_show_bios_bootlogo", "Show Bios Bootlogo(Breaks some games); disabled|enabled" },
469 { "pcsx_rearmed_spu_reverb", "Sound: Reverb; enabled|disabled" },
01394a7f 470 { "pcsx_rearmed_spu_interpolation", "Sound: Interpolation; simple|gaussian|cubic|off" },
b3480be8 471 { "pcsx_rearmed_pe2_fix", "Parasite Eve 2/Vandal Hearts 1/2 Fix; disabled|enabled" },
472 { "pcsx_rearmed_inuyasha_fix", "InuYasha Sengoku Battle Fix; disabled|enabled" },
e268a47e 473 { NULL, NULL },
474 };
475
476 environ_cb = cb;
477
478 cb(RETRO_ENVIRONMENT_SET_VARIABLES, (void*)vars);
e268a47e 479}
480
38c2028e 481void retro_set_video_refresh(retro_video_refresh_t cb) { video_cb = cb; }
482void retro_set_audio_sample(retro_audio_sample_t cb) { (void)cb; }
483void retro_set_audio_sample_batch(retro_audio_sample_batch_t cb) { audio_batch_cb = cb; }
484void retro_set_input_poll(retro_input_poll_t cb) { input_poll_cb = cb; }
485void retro_set_input_state(retro_input_state_t cb) { input_state_cb = cb; }
486
487unsigned retro_api_version(void)
488{
489 return RETRO_API_VERSION;
490}
491
15504ca8 492static int controller_port_variable(unsigned port, struct retro_variable *var)
8136cafb
AP		 493{
494 if (port >= PORTS_NUMBER)
15504ca8 495 return 0;
8136cafb 496
15504ca8
AP		 497 if (!environ_cb)
498 return 0;
8136cafb 499
15504ca8 500 var->value = NULL;
a06f5a70
AP		 501 switch (port) {
502 case 0:
15504ca8 503 var->key = "pcsx_rearmed_pad1type";
a06f5a70
AP		 504 break;
505 case 1:
15504ca8 506 var->key = "pcsx_rearmed_pad2type";
a06f5a70
AP		 507 break;
508 case 2:
15504ca8 509 var->key = "pcsx_rearmed_pad3type";
a06f5a70
AP		 510 break;
511 case 3:
15504ca8 512 var->key = "pcsx_rearmed_pad4type";
a06f5a70
AP		 513 break;
514 case 4:
15504ca8 515 var->key = "pcsx_rearmed_pad5type";
a06f5a70
AP		 516 break;
517 case 5:
15504ca8 518 var->key = "pcsx_rearmed_pad6type";
a06f5a70
AP		 519 break;
520 case 6:
15504ca8 521 var->key = "pcsx_rearmed_pad7type";
a06f5a70
AP		 522 break;
523 case 7:
15504ca8 524 var->key = "pcsx_rearmed_pad8type";
a06f5a70
AP		 525 break;
526 }
527
15504ca8
AP		 528 return environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, var) || var->value;
529}
530
531static void update_controller_port_variable(unsigned port)
532{
533 if (port >= PORTS_NUMBER)
534 return;
535
536 struct retro_variable var;
537
538 if (controller_port_variable(port, &var))
8136cafb 539 {
3c0fb554 540 if (strcmp(var.value, "standard") == 0)
8342a300 541 in_type[port] = PSE_PAD_TYPE_STANDARD;
3c0fb554 542 else if (strcmp(var.value, "analog") == 0)
8342a300 543 in_type[port] = PSE_PAD_TYPE_ANALOGPAD;
8136cafb 544 else if (strcmp(var.value, "negcon") == 0)
8342a300 545 in_type[port] = PSE_PAD_TYPE_NEGCON;
8c047f6f 546 else if (strcmp(var.value, "none") == 0)
8342a300 547 in_type[port] = PSE_PAD_TYPE_NONE;
15504ca8 548 // else 'default' case, do nothing
3dc2e39e 549 }
15504ca8 550}
3dc2e39e 551
15504ca8
AP		 552static void update_controller_port_device(unsigned port, unsigned device)
553{
554 if (port >= PORTS_NUMBER)
555 return;
556
557 struct retro_variable var;
558
559 if (!controller_port_variable(port, &var))
560 return;
561
562 if (strcmp(var.value, "default") != 0)
563 return;
564
565 switch (device)
566 {
567 case RETRO_DEVICE_JOYPAD:
568 in_type[port] = PSE_PAD_TYPE_STANDARD;
569 break;
570 case RETRO_DEVICE_ANALOG:
571 in_type[port] = PSE_PAD_TYPE_ANALOGPAD;
572 break;
573 case RETRO_DEVICE_MOUSE:
574 in_type[port] = PSE_PAD_TYPE_MOUSE;
575 break;
576 case RETRO_DEVICE_LIGHTGUN:
577 in_type[port] = PSE_PAD_TYPE_GUN;
578 break;
579 case RETRO_DEVICE_NONE:
580 default:
581 in_type[port] = PSE_PAD_TYPE_NONE;
582 }
8136cafb
AP		 583}
584
30d43b8a
AP		 585static void update_multitap()
586{
587 struct retro_variable var;
6cdf212f 588 int auto_case, port;
30d43b8a
AP		 589
590 var.value = NULL;
591 var.key = "pcsx_rearmed_multitap1";
3dc2e39e
AP		 592 auto_case = 0;
593 if (environ_cb && (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value))
30d43b8a
AP		 594 {
595 if (strcmp(var.value, "enabled") == 0)
596 multitap1 = 1;
597 else if (strcmp(var.value, "disabled") == 0)
598 multitap1 = 0;
599 else // 'auto' case
3dc2e39e
AP		 600 auto_case = 1;
601 }
602 else
15504ca8 603 auto_case = 1;
3dc2e39e
AP		 604
605 if (auto_case)
606 {
607 // If a gamepad is plugged after port 2, we need a first multitap.
608 multitap1 = 0;
6cdf212f 609 for (port = 2; port < PORTS_NUMBER; port++)
3dc2e39e 610 multitap1 |= in_type[port] != PSE_PAD_TYPE_NONE;
30d43b8a
AP		 611 }
612
613 var.value = NULL;
614 var.key = "pcsx_rearmed_multitap2";
3dc2e39e
AP		 615 auto_case = 0;
616 if (environ_cb && (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value))
30d43b8a
AP		 617 {
618 if (strcmp(var.value, "enabled") == 0)
619 multitap2 = 1;
620 else if (strcmp(var.value, "disabled") == 0)
621 multitap2 = 0;
622 else // 'auto' case
3dc2e39e
AP		 623 auto_case = 1;
624 }
625 else
15504ca8 626 auto_case = 1;
3dc2e39e
AP		 627
628 if (auto_case)
629 {
630 // If a gamepad is plugged after port 4, we need a second multitap.
631 multitap2 = 0;
6cdf212f 632 for (port = 4; port < PORTS_NUMBER; port++)
3dc2e39e 633 multitap2 |= in_type[port] != PSE_PAD_TYPE_NONE;
30d43b8a
AP		 634 }
635}
636
38c2028e 637void retro_set_controller_port_device(unsigned port, unsigned device)
638{
ace14ab3 639 SysPrintf("port %u device %u",port,device);
8c047f6f
AP		 640
641 if (port >= PORTS_NUMBER)
642 return;
643
644 update_controller_port_device(port, device);
645 update_multitap();
38c2028e 646}
647
648void retro_get_system_info(struct retro_system_info *info)
649{
650 memset(info, 0, sizeof(*info));
651 info->library_name = "PCSX-ReARMed";
8fc5171a
GR		 652#ifndef GIT_VERSION
653#define GIT_VERSION ""
654#endif
655 info->library_version = "r22" GIT_VERSION;
9fba39a9 656 info->valid_extensions = "bin|cue|img|mdf|pbp|toc|cbn|m3u";
38c2028e 657 info->need_fullpath = true;
658}
659
660void retro_get_system_av_info(struct retro_system_av_info *info)
661{
662 memset(info, 0, sizeof(*info));
17f84149 663 info->timing.fps = is_pal_mode ? 50 : 60;
38c2028e 664 info->timing.sample_rate = 44100;
665 info->geometry.base_width = 320;
666 info->geometry.base_height = 240;
805fe9bc 667 info->geometry.max_width = VOUT_MAX_WIDTH;
668 info->geometry.max_height = VOUT_MAX_HEIGHT;
38c2028e 669 info->geometry.aspect_ratio = 4.0 / 3.0;
670}
671
6e921e1d 672/* savestates */
ace14ab3 673size_t retro_serialize_size(void)
674{
03f55e6b 675 // it's currently 4380651-4397047 bytes,
676 // but have some reserved for future
677 return 0x440000;
6e921e1d 678}
679
680struct save_fp {
681 char *buf;
682 size_t pos;
683 int is_write;
684};
685
686static void *save_open(const char *name, const char *mode)
687{
688 struct save_fp *fp;
689
690 if (name == NULL || mode == NULL)
691 return NULL;
692
693 fp = malloc(sizeof(*fp));
694 if (fp == NULL)
695 return NULL;
696
697 fp->buf = (char *)name;
698 fp->pos = 0;
699 fp->is_write = (mode[0] == 'w' || mode[1] == 'w');
700
701 return fp;
702}
703
704static int save_read(void *file, void *buf, u32 len)
705{
706 struct save_fp *fp = file;
707 if (fp == NULL || buf == NULL)
708 return -1;
709
710 memcpy(buf, fp->buf + fp->pos, len);
711 fp->pos += len;
712 return len;
713}
714
715static int save_write(void *file, const void *buf, u32 len)
716{
717 struct save_fp *fp = file;
718 if (fp == NULL || buf == NULL)
719 return -1;
720
721 memcpy(fp->buf + fp->pos, buf, len);
722 fp->pos += len;
723 return len;
724}
725
726static long save_seek(void *file, long offs, int whence)
727{
728 struct save_fp *fp = file;
729 if (fp == NULL)
730 return -1;
731
732 switch (whence) {
733 case SEEK_CUR:
734 fp->pos += offs;
735 return fp->pos;
736 case SEEK_SET:
737 fp->pos = offs;
738 return fp->pos;
739 default:
740 return -1;
741 }
742}
743
744static void save_close(void *file)
745{
746 struct save_fp *fp = file;
747 size_t r_size = retro_serialize_size();
748 if (fp == NULL)
749 return;
750
751 if (fp->pos > r_size)
752 SysPrintf("ERROR: save buffer overflow detected\n");
753 else if (fp->is_write && fp->pos < r_size)
754 // make sure we don't save trash in leftover space
755 memset(fp->buf + fp->pos, 0, r_size - fp->pos);
756 free(fp);
38c2028e 757}
758
759bool retro_serialize(void *data, size_t size)
ace14ab3 760{
6e921e1d 761 int ret = SaveState(data);
762 return ret == 0 ? true : false;
38c2028e 763}
764
765bool retro_unserialize(const void *data, size_t size)
766{
6e921e1d 767 int ret = LoadState(data);
768 return ret == 0 ? true : false;
38c2028e 769}
770
23ea11bd 771/* cheats */
38c2028e 772void retro_cheat_reset(void)
773{
6e921e1d 774 ClearAllCheats();
38c2028e 775}
776
777void retro_cheat_set(unsigned index, bool enabled, const char *code)
778{
6e921e1d 779 char buf[256];
780 int ret;
781
782 // cheat funcs are destructive, need a copy..
783 strncpy(buf, code, sizeof(buf));
784 buf[sizeof(buf) - 1] = 0;
47624ecf 785
786 //Prepare buffered cheat for PCSX's AddCheat fucntion.
787 int cursor=0;
788 int nonhexdec=0;
789 while (buf[cursor]){
790 if (!(ISHEXDEC)){
791 if (++nonhexdec%2){
792 buf[cursor]=' ';
793 } else {
794 buf[cursor]='\n';
795 }
796 }
797 cursor++;
798 }
799
6e921e1d 800
801 if (index < NumCheats)
802 ret = EditCheat(index, "", buf);
803 else
804 ret = AddCheat("", buf);
805
806 if (ret != 0)
807 SysPrintf("Failed to set cheat %#u\n", index);
808 else if (index < NumCheats)
809 Cheats[index].Enabled = enabled;
38c2028e 810}
811
23ea11bd 812/* multidisk support */
813static bool disk_ejected;
814static unsigned int disk_current_index;
51ba7408 815static unsigned int disk_count;
23ea11bd 816static struct disks_state {
817 char *fname;
818 int internal_index; // for multidisk eboots
819} disks[8];
820
821static bool disk_set_eject_state(bool ejected)
822{
823 // weird PCSX API..
824 SetCdOpenCaseTime(ejected ? -1 : (time(NULL) + 2));
825 LidInterrupt();
826
827 disk_ejected = ejected;
828 return true;
829}
830
831static bool disk_get_eject_state(void)
832{
833 /* can't be controlled by emulated software */
834 return disk_ejected;
835}
836
837static unsigned int disk_get_image_index(void)
838{
839 return disk_current_index;
840}
841
842static bool disk_set_image_index(unsigned int index)
843{
844 if (index >= sizeof(disks) / sizeof(disks[0]))
845 return false;
846
847 CdromId[0] = '\0';
848 CdromLabel[0] = '\0';
849
850 if (disks[index].fname == NULL) {
851 SysPrintf("missing disk #%u\n", index);
852 CDR_shutdown();
853
854 // RetroArch specifies "no disk" with index == count,
855 // so don't fail here..
856 disk_current_index = index;
857 return true;
858 }
859
860 SysPrintf("switching to disk %u: \"%s\" #%d\n", index,
861 disks[index].fname, disks[index].internal_index);
862
863 cdrIsoMultidiskSelect = disks[index].internal_index;
864 set_cd_image(disks[index].fname);
865 if (ReloadCdromPlugin() < 0) {
866 SysPrintf("failed to load cdr plugin\n");
867 return false;
868 }
869 if (CDR_open() < 0) {
870 SysPrintf("failed to open cdr plugin\n");
871 return false;
872 }
873
874 if (!disk_ejected) {
875 SetCdOpenCaseTime(time(NULL) + 2);
876 LidInterrupt();
877 }
878
879 disk_current_index = index;
880 return true;
881}
882
883static unsigned int disk_get_num_images(void)
884{
51ba7408 885 return disk_count;
23ea11bd 886}
887
888static bool disk_replace_image_index(unsigned index,
889 const struct retro_game_info *info)
890{
891 char *old_fname;
892 bool ret = true;
893
894 if (index >= sizeof(disks) / sizeof(disks[0]))
895 return false;
896
897 old_fname = disks[index].fname;
898 disks[index].fname = NULL;
899 disks[index].internal_index = 0;
900
901 if (info != NULL) {
902 disks[index].fname = strdup(info->path);
903 if (index == disk_current_index)
904 ret = disk_set_image_index(index);
905 }
906
907 if (old_fname != NULL)
908 free(old_fname);
909
910 return ret;
911}
912
913static bool disk_add_image_index(void)
914{
51ba7408
T		 915 if (disk_count >= 8)
916 return false;
917
918 disk_count++;
23ea11bd 919 return true;
920}
921
922static struct retro_disk_control_callback disk_control = {
923 .set_eject_state = disk_set_eject_state,
924 .get_eject_state = disk_get_eject_state,
925 .get_image_index = disk_get_image_index,
926 .set_image_index = disk_set_image_index,
927 .get_num_images = disk_get_num_images,
928 .replace_image_index = disk_replace_image_index,
929 .add_image_index = disk_add_image_index,
930};
931
9fba39a9
T		 932// just in case, maybe a win-rt port in the future?
933#ifdef _WIN32
934#define SLASH '\\'
935#else
936#define SLASH '/'
937#endif
938
9096ba88 939#ifndef PATH_MAX
940#define PATH_MAX 4096
941#endif
942
9fba39a9
T		 943static char base_dir[PATH_MAX];
944
945static bool read_m3u(const char *file)
946{
947 char line[PATH_MAX];
948 char name[PATH_MAX];
9fba39a9
T		 949 FILE *f = fopen(file, "r");
950 if (!f)
951 return false;
952
51ba7408 953 while (fgets(line, sizeof(line), f) && disk_count < sizeof(disks) / sizeof(disks[0])) {
9fba39a9
T		 954 if (line[0] == '#')
955 continue;
956 char *carrige_return = strchr(line, '\r');
957 if (carrige_return)
958 *carrige_return = '\0';
959 char *newline = strchr(line, '\n');
960 if (newline)
961 *newline = '\0';
962
963 if (line[0] != '\0')
964 {
965 snprintf(name, sizeof(name), "%s%c%s", base_dir, SLASH, line);
51ba7408 966 disks[disk_count++].fname = strdup(name);
9fba39a9
T		 967 }
968 }
969
970 fclose(f);
51ba7408 971 return (disk_count != 0);
9fba39a9
T		 972}
973
974static void extract_directory(char *buf, const char *path, size_t size)
975{
976 char *base;
977 strncpy(buf, path, size - 1);
978 buf[size - 1] = '\0';
979
980 base = strrchr(buf, '/');
981 if (!base)
982 base = strrchr(buf, '\\');
983
984 if (base)
985 *base = '\0';
986 else
987 {
988 buf[0] = '.';
989 buf[1] = '\0';
990 }
991}
992
003cfc63 993#if defined(__QNX__) || defined(_WIN32)
41294f4d 994/* Blackberry QNX doesn't have strcasestr */
995
996/*
997 * Find the first occurrence of find in s, ignore case.
998 */
999char *
1000strcasestr(const char *s, const char*find)
1001{
1002 char c, sc;
1003 size_t len;
1004
1005 if ((c = *find++) != 0) {
1006 c = tolower((unsigned char)c);
1007 len = strlen(find);
1008 do {
1009 do {
1010 if ((sc = *s++) == 0)
1011 return (NULL);
1012 } while ((char)tolower((unsigned char)sc) != c);
1013 } while (strncasecmp(s, find, len) != 0);
1014 s--;
1015 }
1016 return ((char *)s);
1017}
1018#endif
1019
38c2028e 1020bool retro_load_game(const struct retro_game_info *info)
1021{
23ea11bd 1022 size_t i;
9fba39a9
T		 1023 bool is_m3u = (strcasestr(info->path, ".m3u") != NULL);
1024
e3f8313f 1025 struct retro_input_descriptor desc[] = {
1026 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1027 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1028 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1029 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1030 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1031 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1032 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1033 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1034 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1035 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1036 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1037 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1038 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1039 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1040 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1041 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1042 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1043 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1044 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1045 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1046
e3f8313f 1047
1048 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1049 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1050 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1051 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1052 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1053 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1054 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1055 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1056 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1057 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1058 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1059 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1060 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1061 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1062 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1063 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1064 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1065 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1066 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1067 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1068
1069 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1070 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1071 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1072 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1073 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1074 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1075 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1076 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1077 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1078 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1079 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1080 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1081 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1082 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1083 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1084 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1085 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1086 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1087 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1088 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1089
1090 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1091 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1092 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1093 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1094 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1095 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1096 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1097 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1098 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1099 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1100 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1101 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1102 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1103 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1104 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1105 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1106 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1107 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1108 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1109 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1110
1111 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1112 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1113 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1114 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1115 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1116 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1117 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1118 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1119 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1120 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1121 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1122 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1123 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1124 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1125 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1126 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1127 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1128 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1129 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1130 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1131
1132 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1133 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1134 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1135 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1136 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1137 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1138 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1139 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1140 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1141 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1142 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1143 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1144 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1145 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1146 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
ace14ab3 1147 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1148 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1149 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1150 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1151 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1152
1153 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1154 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1155 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1156 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1157 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1158 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1159 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1160 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1161 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1162 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1163 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1164 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1165 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1166 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1167 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
ace14ab3 1168 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1169 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1170 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1171 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1172 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1173
1174 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1175 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1176 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1177 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1178 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1179 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1180 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1181 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1182 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1183 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1184 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1185 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1186 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1187 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1188 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
ace14ab3 1189 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1190 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1191 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1192 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1193 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1194
1195 { 0 },
1196 };
1197
1198 environ_cb(RETRO_ENVIRONMENT_SET_INPUT_DESCRIPTORS, desc);
1199
46aa5b98 1200#ifdef FRONTEND_SUPPORTS_RGB565
c19aba43 1201 enum retro_pixel_format fmt = RETRO_PIXEL_FORMAT_RGB565;
9f766dbe 1202 if (environ_cb(RETRO_ENVIRONMENT_SET_PIXEL_FORMAT, &fmt)) {
f29fbd53 1203 SysPrintf("RGB565 supported, using it\n");
c19aba43 1204 }
46aa5b98 1205#endif
c19aba43 1206
23ea11bd 1207 if (info == NULL || info->path == NULL) {
1208 SysPrintf("info->path required\n");
1209 return false;
1210 }
1211
38c2028e 1212 if (plugins_opened) {
1213 ClosePlugins();
1214 plugins_opened = 0;
1215 }
1216
23ea11bd 1217 for (i = 0; i < sizeof(disks) / sizeof(disks[0]); i++) {
1218 if (disks[i].fname != NULL) {
1219 free(disks[i].fname);
1220 disks[i].fname = NULL;
1221 }
1222 disks[i].internal_index = 0;
1223 }
1224
1225 disk_current_index = 0;
9fba39a9
T		 1226 extract_directory(base_dir, info->path, sizeof(base_dir));
1227
1228 if (is_m3u) {
1229 if (!read_m3u(info->path)) {
1230 SysPrintf("failed to read m3u file\n");
1231 return false;
1232 }
51ba7408
T		 1233 } else {
1234 disk_count = 1;
9fba39a9 1235 disks[0].fname = strdup(info->path);
51ba7408 1236 }
23ea11bd 1237
1238 set_cd_image(disks[0].fname);
38c2028e 1239
1240 /* have to reload after set_cd_image for correct cdr plugin */
1241 if (LoadPlugins() == -1) {
f29fbd53 1242 SysPrintf("failed to load plugins\n");
38c2028e 1243 return false;
1244 }
1245
1246 plugins_opened = 1;
1247 NetOpened = 0;
1248
1249 if (OpenPlugins() == -1) {
f29fbd53 1250 SysPrintf("failed to open plugins\n");
38c2028e 1251 return false;
1252 }
1253
1254 plugin_call_rearmed_cbs();
19a784e6 1255 dfinput_activate();
38c2028e 1256
1257 Config.PsxAuto = 1;
1258 if (CheckCdrom() == -1) {
f29fbd53 1259 SysPrintf("unsupported/invalid CD image: %s\n", info->path);
38c2028e 1260 return false;
1261 }
1262
1263 SysReset();
1264
1265 if (LoadCdrom() == -1) {
f29fbd53 1266 SysPrintf("could not load CD-ROM!\n");
38c2028e 1267 return false;
1268 }
79f216e3 1269 emu_on_new_cd(0);
38c2028e 1270
23ea11bd 1271 // multidisk images
9fba39a9 1272 if (!is_m3u) {
51ba7408 1273 disk_count = cdrIsoMultidiskCount < 8 ? cdrIsoMultidiskCount : 8;
9fba39a9
T		 1274 for (i = 1; i < sizeof(disks) / sizeof(disks[0]) && i < cdrIsoMultidiskCount; i++) {
1275 disks[i].fname = strdup(info->path);
1276 disks[i].internal_index = i;
1277 }
23ea11bd 1278 }
1279
38c2028e 1280 return true;
1281}
1282
1283bool retro_load_game_special(unsigned game_type, const struct retro_game_info *info, size_t num_info)
1284{
1285 return false;
1286}
1287
ace14ab3 1288void retro_unload_game(void)
38c2028e 1289{
1290}
1291
1292unsigned retro_get_region(void)
1293{
17f84149 1294 return is_pal_mode ? RETRO_REGION_PAL : RETRO_REGION_NTSC;
38c2028e 1295}
1296
1297void *retro_get_memory_data(unsigned id)
1298{
b40a83db
T		 1299 if (id == RETRO_MEMORY_SAVE_RAM)
1300 return Mcd1Data;
1301 else
1302 return NULL;
38c2028e 1303}
1304
1305size_t retro_get_memory_size(unsigned id)
1306{
b40a83db
T		 1307 if (id == RETRO_MEMORY_SAVE_RAM)
1308 return MCD_SIZE;
1309 else
1310 return 0;
38c2028e 1311}
1312
1313void retro_reset(void)
1314{
d9e77039 1315 //hack to prevent retroarch freezing when reseting in the menu but not while running with the hot key
1316 rebootemu = 1;
1317 //SysReset();
38c2028e 1318}
1319
1320static const unsigned short retro_psx_map[] = {
1321 [RETRO_DEVICE_ID_JOYPAD_B] = 1 << DKEY_CROSS,
1322 [RETRO_DEVICE_ID_JOYPAD_Y] = 1 << DKEY_SQUARE,
1323 [RETRO_DEVICE_ID_JOYPAD_SELECT] = 1 << DKEY_SELECT,
1324 [RETRO_DEVICE_ID_JOYPAD_START] = 1 << DKEY_START,
1325 [RETRO_DEVICE_ID_JOYPAD_UP] = 1 << DKEY_UP,
1326 [RETRO_DEVICE_ID_JOYPAD_DOWN] = 1 << DKEY_DOWN,
1327 [RETRO_DEVICE_ID_JOYPAD_LEFT] = 1 << DKEY_LEFT,
1328 [RETRO_DEVICE_ID_JOYPAD_RIGHT] = 1 << DKEY_RIGHT,
1329 [RETRO_DEVICE_ID_JOYPAD_A] = 1 << DKEY_CIRCLE,
1330 [RETRO_DEVICE_ID_JOYPAD_X] = 1 << DKEY_TRIANGLE,
1331 [RETRO_DEVICE_ID_JOYPAD_L] = 1 << DKEY_L1,
1332 [RETRO_DEVICE_ID_JOYPAD_R] = 1 << DKEY_R1,
1333 [RETRO_DEVICE_ID_JOYPAD_L2] = 1 << DKEY_L2,
1334 [RETRO_DEVICE_ID_JOYPAD_R2] = 1 << DKEY_R2,
1335 [RETRO_DEVICE_ID_JOYPAD_L3] = 1 << DKEY_L3,
1336 [RETRO_DEVICE_ID_JOYPAD_R3] = 1 << DKEY_R3,
1337};
1338#define RETRO_PSX_MAP_LEN (sizeof(retro_psx_map) / sizeof(retro_psx_map[0]))
1339
805fe9bc 1340static void update_variables(bool in_flight)
e268a47e 1341{
e268a47e 1342 struct retro_variable var;
6cdf212f 1343 int i;
ace14ab3 1344
e268a47e 1345 var.value = NULL;
4e477065 1346 var.key = "pcsx_rearmed_frameskip";
7d68d030 1347 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1348 pl_rearmed_cbs.frameskip = atoi(var.value);
9f5a28d9 1349
1350 var.value = NULL;
4e477065 1351 var.key = "pcsx_rearmed_region";
9f5a28d9 1352 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1353 {
1354 Config.PsxAuto = 0;
1355 if (strcmp(var.value, "Automatic") == 0)
1356 Config.PsxAuto = 1;
1357 else if (strcmp(var.value, "NTSC") == 0)
1358 Config.PsxType = 0;
1359 else if (strcmp(var.value, "PAL") == 0)
1360 Config.PsxType = 1;
1361 }
4615b075 1362
6cdf212f 1363 for (i = 0; i < PORTS_NUMBER; i++)
15504ca8 1364 update_controller_port_variable(i);
61c4962a 1365
30d43b8a 1366 update_multitap();
61c4962a 1367
70fb8fe7 1368 var.value = NULL;
1369 var.key = "pcsx_rearmed_vibration";
1370
1371 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1372 {
1373 if (strcmp(var.value, "disabled") == 0)
1374 in_enable_vibration = 0;
1375 else if (strcmp(var.value, "enabled") == 0)
1376 in_enable_vibration = 1;
1377 }
1378
7d68d030 1379#ifdef __ARM_NEON__
9f5a28d9 1380 var.value = "NULL";
55e5626b 1381 var.key = "pcsx_rearmed_neon_interlace_enable";
9f5a28d9 1382
1383 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1384 {
1385 if (strcmp(var.value, "disabled") == 0)
1386 pl_rearmed_cbs.gpu_neon.allow_interlace = 0;
1387 else if (strcmp(var.value, "enabled") == 0)
1388 pl_rearmed_cbs.gpu_neon.allow_interlace = 1;
1389 }
1390
7d68d030 1391 var.value = NULL;
55e5626b 1392 var.key = "pcsx_rearmed_neon_enhancement_enable";
7d68d030 1393
1394 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1395 {
1396 if (strcmp(var.value, "disabled") == 0)
1397 pl_rearmed_cbs.gpu_neon.enhancement_enable = 0;
1398 else if (strcmp(var.value, "enabled") == 0)
1399 pl_rearmed_cbs.gpu_neon.enhancement_enable = 1;
1400 }
354329fa 1401
1402 var.value = NULL;
55e5626b 1403 var.key = "pcsx_rearmed_neon_enhancement_no_main";
354329fa 1404
1405 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1406 {
1407 if (strcmp(var.value, "disabled") == 0)
1408 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 0;
1409 else if (strcmp(var.value, "enabled") == 0)
1410 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 1;
1411 }
094ec204 1412#endif
0e5a7b7d 1413
1414 var.value = "NULL";
1415 var.key = "pcsx_rearmed_duping_enable";
1416
1417 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1418 {
0a6520c3 1419 if (strcmp(var.value, "disabled") == 0)
0e5a7b7d 1420 duping_enable = false;
0a6520c3 1421 else if (strcmp(var.value, "enabled") == 0)
0e5a7b7d 1422 duping_enable = true;
1423 }
1424
48f615ba 1425#ifndef DRC_DISABLE
1426 var.value = NULL;
4e477065 1427 var.key = "pcsx_rearmed_drc";
48f615ba 1428
1429 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1430 {
1431 R3000Acpu *prev_cpu = psxCpu;
1432
fc99395c 1433#ifdef _3DS
f72db18e 1434 if(!__ctr_svchax)
fc99395c 1435 Config.Cpu = CPU_INTERPRETER;
1436 else
1437#endif
48f615ba 1438 if (strcmp(var.value, "disabled") == 0)
1439 Config.Cpu = CPU_INTERPRETER;
1440 else if (strcmp(var.value, "enabled") == 0)
1441 Config.Cpu = CPU_DYNAREC;
1442
1443 psxCpu = (Config.Cpu == CPU_INTERPRETER) ? &psxInt : &psxRec;
1444 if (psxCpu != prev_cpu) {
1445 prev_cpu->Shutdown();
1446 psxCpu->Init();
1447 psxCpu->Reset(); // not really a reset..
1448 }
1449 }
1450#endif
805fe9bc 1451
01394a7f 1452 var.value = "NULL";
1453 var.key = "pcsx_rearmed_spu_reverb";
1454
1455 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1456 {
0a6520c3 1457 if (strcmp(var.value, "disabled") == 0)
01394a7f 1458 spu_config.iUseReverb = false;
0a6520c3 1459 else if (strcmp(var.value, "enabled") == 0)
01394a7f 1460 spu_config.iUseReverb = true;
1461 }
1462
1463 var.value = "NULL";
1464 var.key = "pcsx_rearmed_spu_interpolation";
1465
1466 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1467 {
1468 if (strcmp(var.value, "simple") == 0)
1469 spu_config.iUseInterpolation = 1;
1470 else if (strcmp(var.value, "gaussian") == 0)
1471 spu_config.iUseInterpolation = 2;
1472 else if (strcmp(var.value, "cubic") == 0)
1473 spu_config.iUseInterpolation = 3;
1474 else if (strcmp(var.value, "off") == 0)
1475 spu_config.iUseInterpolation = 0;
1476 }
1477
b3480be8 1478 var.value = "NULL";
1479 var.key = "pcsx_rearmed_pe2_fix";
1480
1481 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1482 {
1483 if (strcmp(var.value, "disabled") == 0)
1484 Config.RCntFix = 0;
1485 else if (strcmp(var.value, "enabled") == 0)
1486 Config.RCntFix = 1;
1487 }
ace14ab3 1488
b3480be8 1489 var.value = "NULL";
1490 var.key = "pcsx_rearmed_inuyasha_fix";
1491
1492 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1493 {
1494 if (strcmp(var.value, "disabled") == 0)
1495 Config.VSyncWA = 0;
1496 else if (strcmp(var.value, "enabled") == 0)
1497 Config.VSyncWA = 1;
1498 }
1499
32ab9e53
TJ		 1500 if (in_flight) {
1501 // inform core things about possible config changes
1502 plugin_call_rearmed_cbs();
805fe9bc 1503
32ab9e53
TJ		 1504 if (GPU_open != NULL && GPU_close != NULL) {
1505 GPU_close();
1506 GPU_open(&gpuDisp, "PCSX", NULL);
1507 }
805fe9bc 1508
32ab9e53
TJ		 1509 dfinput_activate();
1510 }
b580cc4f 1511 else{
1512 //not yet running
1513
1514 //bootlogo display hack
1515 if (found_bios) {
1516 var.value = "NULL";
1517 var.key = "pcsx_rearmed_show_bios_bootlogo";
1518 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1519 {
0a6520c3 1520 if (strcmp(var.value, "enabled") == 0)
b580cc4f 1521 rebootemu = 1;
1522 }
1523 }
1524 }
e268a47e 1525}
1526
ce098e12
NR		 1527static int min(int a, int b)
1528{
1529 return a < b ? a : b;
1530}
1531
ace14ab3 1532void retro_run(void)
38c2028e 1533{
3b1a5e21 1534 int i;
d9e77039 1535 //SysReset must be run while core is running,Not in menu (Locks up Retroarch)
1536 if(rebootemu != 0){
1537 rebootemu = 0;
1538 SysReset();
1539 }
38c2028e 1540
1541 input_poll_cb();
e268a47e 1542
805fe9bc 1543 bool updated = false;
1544 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE, &updated) && updated)
1545 update_variables(true);
e268a47e 1546
3b1a5e21 1547 // reset all keystate, query libretro for keystate
61c4962a 1548 int j;
3c0fb554 1549 for(i = 0; i < PORTS_NUMBER; i++) {
61c4962a 1550 in_keystate[i] = 0;
3c0fb554
AP		 1551
1552 if (in_type[i] == PSE_PAD_TYPE_NONE)
1553 continue;
1554
3b1a5e21 1555 // query libretro for keystate
1556 for (j = 0; j < RETRO_PSX_MAP_LEN; j++)
61c4962a 1557 if (input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, j))
1558 in_keystate[i] |= retro_psx_map[j];
56abf614 1559
1560 if (in_type[i] == PSE_PAD_TYPE_ANALOGPAD)
1561 {
ce098e12
NR		 1562 in_analog_left[i][0] = min((input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X) / 255) + 128, 255);
1563 in_analog_left[i][1] = min((input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y) / 255) + 128, 255);
1564 in_analog_right[i][0] = min((input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X) / 255) + 128, 255);
1565 in_analog_right[i][1] = min((input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y) / 255) + 128, 255);
56abf614 1566 }
61c4962a 1567 }
e8d96071 1568
38c2028e 1569 stop = 0;
1570 psxCpu->Execute();
1571
65a0505f 1572 video_cb((vout_fb_dirty || !vout_can_dupe || !duping_enable) ? vout_buf_ptr : NULL,
1a6164a1 1573 vout_width, vout_height, vout_width * 2);
70d56ca3 1574 vout_fb_dirty = 0;
38c2028e 1575}
1576
74ebc05b 1577static bool try_use_bios(const char *path)
1578{
1579 FILE *f;
1580 long size;
1581 const char *name;
1582
1583 f = fopen(path, "rb");
1584 if (f == NULL)
1585 return false;
1586
1587 fseek(f, 0, SEEK_END);
1588 size = ftell(f);
1589 fclose(f);
1590
1591 if (size != 512 * 1024)
1592 return false;
1593
1594 name = strrchr(path, SLASH);
1595 if (name++ == NULL)
1596 name = path;
1597 snprintf(Config.Bios, sizeof(Config.Bios), "%s", name);
1598 return true;
1599}
1600
c4052f4d 1601#ifndef VITA
74ebc05b 1602#include <sys/types.h>
1603#include <dirent.h>
1604
1605static bool find_any_bios(const char *dirpath, char *path, size_t path_size)
1606{
1607 DIR *dir;
1608 struct dirent *ent;
1609 bool ret = false;
1610
1611 dir = opendir(dirpath);
1612 if (dir == NULL)
1613 return false;
1614
1615 while ((ent = readdir(dir))) {
1616 if (strncasecmp(ent->d_name, "scph", 4) != 0)
1617 continue;
1618
1619 snprintf(path, path_size, "%s/%s", dirpath, ent->d_name);
1620 ret = try_use_bios(path);
1621 if (ret)
1622 break;
1623 }
1624 closedir(dir);
1625 return ret;
1626}
1627#else
1628#define find_any_bios(...) false
1629#endif
1630
11813b9d 1631static void check_system_specs(void)
1632{
1633 unsigned level = 6;
1634 environ_cb(RETRO_ENVIRONMENT_SET_PERFORMANCE_LEVEL, &level);
1635}
1636
38c2028e 1637void retro_init(void)
1638{
1639 const char *bios[] = { "scph1001", "scph5501", "scph7001" };
1640 const char *dir;
1641 char path[256];
1e1cccd9 1642 int i, ret;
b580cc4f 1643
1644 found_bios = false;
38c2028e 1645
d148d265 1646#ifdef __MACH__
1647 // magic sauce to make the dynarec work on iOS
1648 syscall(SYS_ptrace, 0 /*PTRACE_TRACEME*/, 0, 0, 0);
1649#endif
1650
fc99395c 1651#ifdef _3DS
fc99395c 1652 psxMapHook = pl_3ds_mmap;
1653 psxUnmapHook = pl_3ds_munmap;
1a5fd794 1654#endif
1655#ifdef VITA
73081f23
FJGG		 1656 if(init_vita_mmap()<0)
1657 abort();
1a5fd794 1658 psxMapHook = pl_vita_mmap;
1659 psxUnmapHook = pl_vita_munmap;
fc99395c 1660#endif
38c2028e 1661 ret = emu_core_preinit();
73081f23 1662#ifdef _3DS
e4d84733 1663 /* emu_core_preinit sets the cpu to dynarec */
f72db18e 1664 if(!__ctr_svchax)
e4d84733 1665 Config.Cpu = CPU_INTERPRETER;
1666#endif
73081f23 1667
38c2028e 1668 ret |= emu_core_init();
1669 if (ret != 0) {
f29fbd53 1670 SysPrintf("PCSX init failed.\n");
38c2028e 1671 exit(1);
1672 }
1673
0b7f536b 1674#ifdef _3DS
1675 vout_buf = linearMemAlign(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2, 0x80);
1676#elif defined(_POSIX_C_SOURCE) && (_POSIX_C_SOURCE >= 200112L) && !defined(VITA)
a9579f3b 1677 posix_memalign(&vout_buf, 16, VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
29122437
TJ		 1678#else
1679 vout_buf = malloc(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
1680#endif
65a0505f
FJGG		 1681
1682 vout_buf_ptr = vout_buf;
1683
38c2028e 1684 if (environ_cb(RETRO_ENVIRONMENT_GET_SYSTEM_DIRECTORY, &dir) && dir)
1685 {
fc99395c 1686 snprintf(Config.BiosDir, sizeof(Config.BiosDir), "%s", dir);
38c2028e 1687
1688 for (i = 0; i < sizeof(bios) / sizeof(bios[0]); i++) {
1689 snprintf(path, sizeof(path), "%s/%s.bin", dir, bios[i]);
74ebc05b 1690 found_bios = try_use_bios(path);
1691 if (found_bios)
38c2028e 1692 break;
38c2028e 1693 }
74ebc05b 1694
1695 if (!found_bios)
1696 found_bios = find_any_bios(dir, path, sizeof(path));
38c2028e 1697 }
74ebc05b 1698 if (found_bios) {
f29fbd53 1699 SysPrintf("found BIOS file: %s\n", Config.Bios);
38c2028e 1700 }
1701 else
74ebc05b 1702 {
f29fbd53 1703 SysPrintf("no BIOS files found.\n");
ace14ab3 1704 struct retro_message msg =
74ebc05b 1705 {
1706 "no BIOS found, expect bugs!",
1707 180
1708 };
1709 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, (void*)&msg);
1710 }
38c2028e 1711
1a6164a1 1712 environ_cb(RETRO_ENVIRONMENT_GET_CAN_DUPE, &vout_can_dupe);
23ea11bd 1713 environ_cb(RETRO_ENVIRONMENT_SET_DISK_CONTROL_INTERFACE, &disk_control);
4e477065 1714 environ_cb(RETRO_ENVIRONMENT_GET_RUMBLE_INTERFACE, &rumble);
1a6164a1 1715
5ca2ec64 1716 /* Set how much slower PSX CPU runs * 100 (so that 200 is 2 times)
1717 * we have to do this because cache misses and some IO penalties
1718 * are not emulated. Warning: changing this may break compatibility. */
5ca2ec64 1719 cycle_multiplier = 175;
ace14ab3 1720#ifdef HAVE_PRE_ARMV7
5ca2ec64 1721 cycle_multiplier = 200;
1722#endif
46b3a2fc 1723 pl_rearmed_cbs.gpu_peops.iUseDither = 1;
1e0eac23 1724 spu_config.iUseFixedUpdates = 1;
5ca2ec64 1725
f9f60dae
TK		 1726 McdDisable[0] = 0;
1727 McdDisable[1] = 1;
7df396ea 1728 init_memcard(Mcd1Data);
6e921e1d 1729
1730 SaveFuncs.open = save_open;
1731 SaveFuncs.read = save_read;
1732 SaveFuncs.write = save_write;
1733 SaveFuncs.seek = save_seek;
1734 SaveFuncs.close = save_close;
e268a47e 1735
805fe9bc 1736 update_variables(false);
32ab9e53 1737 check_system_specs();
38c2028e 1738}
1739
1740void retro_deinit(void)
1741{
1742 SysClose();
0b7f536b 1743#ifdef _3DS
1744 linearFree(vout_buf);
1745#else
38c2028e 1746 free(vout_buf);
0b7f536b 1747#endif
38c2028e 1748 vout_buf = NULL;
d8f2e2d8
SL		 1749
1750#ifdef VITA
73081f23 1751 deinit_vita_mmap();
d8f2e2d8 1752#endif
38c2028e 1753}
c4052f4d 1754
1755#ifdef VITA
1756#include <psp2/kernel/threadmgr.h>
1757int usleep (unsigned long us)
1758{
1759 sceKernelDelayThread(us);
1760}
1761#endif
ARM optimized PCSX fork