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Merge pull request #239 from retro-wertz/osx
[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"
f422f444 25#include "../libpcsxcore/r3000a.h"
07c13dfd 26#include "../plugins/dfsound/out.h"
01394a7f 27#include "../plugins/dfsound/spu_config.h"
805fe9bc 28#include "../plugins/dfinput/externals.h"
c82f907a 29#include "cspace.h"
38c2028e 30#include "main.h"
31#include "plugin.h"
32#include "plugin_lib.h"
ace14ab3 33#include "arm_features.h"
38c2028e 34#include "revision.h"
35#include "libretro.h"
36
fc99395c 37#ifdef _3DS
fc99395c 38#include "3ds/3ds_utils.h"
fc99395c 39#endif
40
8136cafb
AP		 41#define PORTS_NUMBER 8
42
a9bb0712 43#ifndef MIN
44#define MIN(a, b) ((a) < (b) ? (a) : (b))
45#endif
46
8741f7a2 47#ifndef MAX
48#define MAX(a, b) ((a) > (b) ? (a) : (b))
49#endif
50
47624ecf 51#define ISHEXDEC ((buf[cursor]>='0') && (buf[cursor]<='9')) || ((buf[cursor]>='a') && (buf[cursor]<='f')) || ((buf[cursor]>='A') && (buf[cursor]<='F'))
52
726da67c 53//hack to prevent retroarch freezing when reseting in the menu but not while running with the hot key
76996fc3 54static int rebootemu = 0;
726da67c 55
38c2028e 56static retro_video_refresh_t video_cb;
57static retro_input_poll_t input_poll_cb;
58static retro_input_state_t input_state_cb;
59static retro_environment_t environ_cb;
60static retro_audio_sample_batch_t audio_batch_cb;
79f29e0a 61static retro_set_rumble_state_t rumble_cb;
b2aef321 62static struct retro_log_callback logging;
63static retro_log_printf_t log_cb;
38c2028e 64
65static void *vout_buf;
65a0505f 66static void * vout_buf_ptr;
70d56ca3 67static int vout_width, vout_height;
68static int vout_doffs_old, vout_fb_dirty;
1a6164a1 69static bool vout_can_dupe;
0e5a7b7d 70static bool duping_enable;
b580cc4f 71static bool found_bios;
70d56ca3 72
38c2028e 73static int plugins_opened;
17f84149 74static int is_pal_mode;
38c2028e 75
f9f60dae
TK		 76/* memory card data */
77extern char Mcd1Data[MCD_SIZE];
76e889bc 78extern char Mcd2Data[MCD_SIZE];
f9f60dae 79extern char McdDisable[2];
38c2028e 80
81/* PCSX ReARMed core calls and stuff */
15504ca8
AP		 82int in_type[8] = { PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE,
83 PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE,
84 PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE,
85 PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE };
61c4962a 86int in_analog_left[8][2] = {{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 }};
87int in_analog_right[8][2] = {{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 }};
3c0fb554 88unsigned short in_keystate[PORTS_NUMBER];
29f3675b 89int multitap1 = 0;
90int multitap2 = 0;
4e477065 91int in_enable_vibration = 1;
38c2028e 92
e1442c48 93// NegCon adjustment parameters
94// > The NegCon 'twist' action is somewhat awkward when mapped
95// to a standard analog stick -> user should be able to tweak
96// response/deadzone for comfort
97// > When response is linear, 'additional' deadzone (set here)
98// may be left at zero, since this is normally handled via in-game
99// options menus
100// > When response is non-linear, deadzone should be set to match the
101// controller being used (otherwise precision may be lost)
102// > negcon_linearity:
103// - 1: Response is linear - recommended when using racing wheel
104// peripherals, not recommended for standard gamepads
105// - 2: Response is quadratic - optimal setting for gamepads
106// - 3: Response is cubic - enables precise fine control, but
107// difficult to use...
108#define NEGCON_RANGE 0x7FFF
109static int negcon_deadzone = 0;
110static int negcon_linearity = 1;
111
805fe9bc 112/* PSX max resolution is 640x512, but with enhancement it's 1024x512 */
113#define VOUT_MAX_WIDTH 1024
114#define VOUT_MAX_HEIGHT 512
115
646a63e4 116//Dummy functions
117bool retro_load_game_special(unsigned game_type, const struct retro_game_info *info, size_t num_info){return false;}
118void retro_unload_game(void){}
119static int vout_open(void){return 0;}
120static void vout_close(void){}
121static int snd_init(void){return 0;}
122static void snd_finish(void){}
123static int snd_busy(void){return 0;}
124
7df396ea
TK		 125static void init_memcard(char *mcd_data)
126{
127 unsigned off = 0;
128 unsigned i;
129
130 memset(mcd_data, 0, MCD_SIZE);
131
132 mcd_data[off++] = 'M';
133 mcd_data[off++] = 'C';
134 off += 0x7d;
135 mcd_data[off++] = 0x0e;
136
137 for (i = 0; i < 15; i++) {
138 mcd_data[off++] = 0xa0;
139 off += 0x07;
140 mcd_data[off++] = 0xff;
141 mcd_data[off++] = 0xff;
142 off += 0x75;
143 mcd_data[off++] = 0xa0;
144 }
145
146 for (i = 0; i < 20; i++) {
147 mcd_data[off++] = 0xff;
148 mcd_data[off++] = 0xff;
149 mcd_data[off++] = 0xff;
150 mcd_data[off++] = 0xff;
151 off += 0x04;
152 mcd_data[off++] = 0xff;
153 mcd_data[off++] = 0xff;
154 off += 0x76;
155 }
156}
157
49c61096 158static void set_vout_fb()
38c2028e 159{
6558949c
FJGG		 160 struct retro_framebuffer fb = {0};
161
162 fb.width = vout_width;
163 fb.height = vout_height;
164 fb.access_flags = RETRO_MEMORY_ACCESS_WRITE;
165
6558949c 166 if (environ_cb(RETRO_ENVIRONMENT_GET_CURRENT_SOFTWARE_FRAMEBUFFER, &fb) && fb.format == RETRO_PIXEL_FORMAT_RGB565)
49c61096
G		 167 vout_buf_ptr = (uint16_t*)fb.data;
168 else
169 vout_buf_ptr = vout_buf;
170}
6558949c 171
49c61096
G		 172static void vout_set_mode(int w, int h, int raw_w, int raw_h, int bpp)
173{
174 vout_width = w;
175 vout_height = h;
176
177 set_vout_fb();
38c2028e 178}
179
cc4f9b70 180#ifndef FRONTEND_SUPPORTS_RGB565
9c59f120 181static void convert(void *buf, size_t bytes)
38c2028e 182{
183 unsigned int i, v, *p = buf;
184
9c59f120 185 for (i = 0; i < bytes / 4; i++) {
38c2028e 186 v = p[i];
187 p[i] = (v & 0x001f001f) | ((v >> 1) & 0x7fe07fe0);
188 }
189}
46aa5b98 190#endif
38c2028e 191
fa56d360 192static void vout_flip(const void *vram, int stride, int bgr24, int w, int h)
38c2028e 193{
65a0505f 194 unsigned short *dest = vout_buf_ptr;
fa56d360 195 const unsigned short *src = vram;
70d56ca3 196 int dstride = vout_width, h1 = h;
197 int doffs;
38c2028e 198
fa56d360 199 if (vram == NULL) {
200 // blanking
65a0505f 201 memset(vout_buf_ptr, 0, dstride * h * 2);
fa56d360 202 goto out;
203 }
204
70d56ca3 205 doffs = (vout_height - h) * dstride;
206 doffs += (dstride - w) / 2 & ~1;
207 if (doffs != vout_doffs_old) {
208 // clear borders
65a0505f 209 memset(vout_buf_ptr, 0, dstride * h * 2);
70d56ca3 210 vout_doffs_old = doffs;
211 }
212 dest += doffs;
213
fa56d360 214 if (bgr24)
215 {
216 // XXX: could we switch to RETRO_PIXEL_FORMAT_XRGB8888 here?
217 for (; h1-- > 0; dest += dstride, src += stride)
218 {
219 bgr888_to_rgb565(dest, src, w * 3);
220 }
221 }
222 else
223 {
224 for (; h1-- > 0; dest += dstride, src += stride)
225 {
226 bgr555_to_rgb565(dest, src, w * 2);
227 }
228 }
38c2028e 229
fa56d360 230out:
46aa5b98 231#ifndef FRONTEND_SUPPORTS_RGB565
65a0505f 232 convert(vout_buf_ptr, vout_width * vout_height * 2);
46aa5b98 233#endif
70d56ca3 234 vout_fb_dirty = 1;
fa56d360 235 pl_rearmed_cbs.flip_cnt++;
38c2028e 236}
237
fc99395c 238#ifdef _3DS
239typedef struct
240{
241 void* buffer;
242 uint32_t target_map;
243 size_t size;
244 enum psxMapTag tag;
245}psx_map_t;
246
247psx_map_t custom_psx_maps[] = {
248 {NULL, 0x13000000, 0x210000, MAP_TAG_RAM}, // 0x80000000
249 {NULL, 0x12800000, 0x010000, MAP_TAG_OTHER}, // 0x1f800000
250 {NULL, 0x12c00000, 0x080000, MAP_TAG_OTHER}, // 0x1fc00000
251 {NULL, 0x11000000, 0x800000, MAP_TAG_LUTS}, // 0x08000000
252 {NULL, 0x12000000, 0x200000, MAP_TAG_VRAM}, // 0x00000000
253};
254
255void* pl_3ds_mmap(unsigned long addr, size_t size, int is_fixed,
256 enum psxMapTag tag)
257{
258 (void)is_fixed;
259 (void)addr;
260
f72db18e 261 if (__ctr_svchax)
fc99395c 262 {
263 psx_map_t* custom_map = custom_psx_maps;
264
265 for (; custom_map->size; custom_map++)
266 {
267 if ((custom_map->size == size) && (custom_map->tag == tag))
268 {
269 uint32_t ptr_aligned, tmp;
270
271 custom_map->buffer = malloc(size + 0x1000);
272 ptr_aligned = (((u32)custom_map->buffer) + 0xFFF) & ~0xFFF;
273
f72db18e 274 if(svcControlMemory(&tmp, (void*)custom_map->target_map, (void*)ptr_aligned, size, MEMOP_MAP, 0x3) < 0)
fc99395c 275 {
276 SysPrintf("could not map memory @0x%08X\n", custom_map->target_map);
277 exit(1);
278 }
279
280 return (void*)custom_map->target_map;
281 }
282 }
283 }
284
285 return malloc(size);
286}
287
288void pl_3ds_munmap(void *ptr, size_t size, enum psxMapTag tag)
cc56203b 289{
fc99395c 290 (void)tag;
291
f72db18e 292 if (__ctr_svchax)
fc99395c 293 {
294 psx_map_t* custom_map = custom_psx_maps;
295
296 for (; custom_map->size; custom_map++)
297 {
298 if ((custom_map->target_map == (uint32_t)ptr))
299 {
300 uint32_t ptr_aligned, tmp;
301
302 ptr_aligned = (((u32)custom_map->buffer) + 0xFFF) & ~0xFFF;
303
f72db18e 304 svcControlMemory(&tmp, (void*)custom_map->target_map, (void*)ptr_aligned, size, MEMOP_UNMAP, 0x3);
fc99395c 305
306 free(custom_map->buffer);
307 custom_map->buffer = NULL;
308 return;
309 }
310 }
311 }
312
313 free(ptr);
314}
315#endif
316
1a5fd794 317#ifdef VITA
318typedef struct
319{
320 void* buffer;
321 uint32_t target_map;
322 size_t size;
323 enum psxMapTag tag;
324}psx_map_t;
325
73081f23
FJGG		 326void* addr = NULL;
327
1a5fd794 328psx_map_t custom_psx_maps[] = {
329 {NULL, NULL, 0x210000, MAP_TAG_RAM}, // 0x80000000
330 {NULL, NULL, 0x010000, MAP_TAG_OTHER}, // 0x1f800000
331 {NULL, NULL, 0x080000, MAP_TAG_OTHER}, // 0x1fc00000
332 {NULL, NULL, 0x800000, MAP_TAG_LUTS}, // 0x08000000
333 {NULL, NULL, 0x200000, MAP_TAG_VRAM}, // 0x00000000
334};
335
73081f23
FJGG		 336int init_vita_mmap(){
337 int n;
848b806c 338 void * tmpaddr;
73081f23
FJGG		 339 addr = malloc(64*1024*1024);
340 if(addr==NULL)
341 return -1;
848b806c
FJGG		 342 tmpaddr = ((u32)(addr+0xFFFFFF))&~0xFFFFFF;
343 custom_psx_maps[0].buffer=tmpaddr+0x2000000;
344 custom_psx_maps[1].buffer=tmpaddr+0x1800000;
345 custom_psx_maps[2].buffer=tmpaddr+0x1c00000;
346 custom_psx_maps[3].buffer=tmpaddr+0x0000000;
347 custom_psx_maps[4].buffer=tmpaddr+0x1000000;
73081f23
FJGG		 348#if 0
349 for(n = 0; n < 5; n++){
350 sceClibPrintf("addr reserved %x\n",custom_psx_maps[n].buffer);
351 }
352#endif
353 return 0;
354}
355
356void deinit_vita_mmap(){
357 free(addr);
358}
359
1a5fd794 360void* pl_vita_mmap(unsigned long addr, size_t size, int is_fixed,
361 enum psxMapTag tag)
362{
363 (void)is_fixed;
364 (void)addr;
365
366
367 psx_map_t* custom_map = custom_psx_maps;
368
369 for (; custom_map->size; custom_map++)
370 {
371 if ((custom_map->size == size) && (custom_map->tag == tag))
372 {
1a5fd794 373 return custom_map->buffer;
374 }
375 }
376
377
378 return malloc(size);
379}
380
381void pl_vita_munmap(void *ptr, size_t size, enum psxMapTag tag)
382{
383 (void)tag;
384
385 psx_map_t* custom_map = custom_psx_maps;
386
387 for (; custom_map->size; custom_map++)
388 {
389 if ((custom_map->buffer == ptr))
390 {
1a5fd794 391 return;
392 }
393 }
394
395 free(ptr);
396}
397#endif
398
fc99395c 399static void *pl_mmap(unsigned int size)
ace14ab3 400{
87e5b45f 401 return psxMap(0, size, 0, MAP_TAG_VRAM);
cc56203b 402}
403
404static void pl_munmap(void *ptr, unsigned int size)
405{
87e5b45f 406 psxUnmap(ptr, size, MAP_TAG_VRAM);
cc56203b 407}
408
38c2028e 409struct rearmed_cbs pl_rearmed_cbs = {
410 .pl_vout_open = vout_open,
411 .pl_vout_set_mode = vout_set_mode,
412 .pl_vout_flip = vout_flip,
413 .pl_vout_close = vout_close,
cc56203b 414 .mmap = pl_mmap,
415 .munmap = pl_munmap,
38c2028e 416 /* from psxcounters */
417 .gpu_hcnt = &hSyncCount,
418 .gpu_frame_count = &frame_counter,
419};
420
421void pl_frame_limit(void)
422{
423 /* called once per frame, make psxCpu->Execute() above return */
424 stop = 1;
425}
426
427void pl_timing_prepare(int is_pal)
428{
17f84149 429 is_pal_mode = is_pal;
38c2028e 430}
431
d71c7095 432void plat_trigger_vibrate(int pad, int low, int high)
38c2028e 433{
79f29e0a 434 if (!rumble_cb)
435 return;
436
437 if (in_enable_vibration)
70fb8fe7 438 {
79f29e0a 439 rumble_cb(pad, RETRO_RUMBLE_STRONG, high << 8);
440 rumble_cb(pad, RETRO_RUMBLE_WEAK, low ? 0xffff : 0x0);
70fb8fe7 441 }
38c2028e 442}
443
e4c83ca6 444void pl_update_gun(int *xn, int *yn, int *xres, int *yres, int *in)
38c2028e 445{
446}
447
448/* sound calls */
07c13dfd 449static void snd_feed(void *buf, int bytes)
38c2028e 450{
db126209 451 if (audio_batch_cb != NULL)
452 audio_batch_cb(buf, bytes / 4);
38c2028e 453}
454
07c13dfd 455void out_register_libretro(struct out_driver *drv)
456{
457 drv->name = "libretro";
458 drv->init = snd_init;
459 drv->finish = snd_finish;
460 drv->busy = snd_busy;
461 drv->feed = snd_feed;
462}
463
38c2028e 464/* libretro */
e268a47e 465void retro_set_environment(retro_environment_t cb)
466{
e268a47e 467 static const struct retro_variable vars[] = {
4e477065 468 { "pcsx_rearmed_frameskip", "Frameskip; 0|1|2|3" },
f4cceff6 469 { "pcsx_rearmed_region", "Region; auto|NTSC|PAL" },
d382721e 470 { "pcsx_rearmed_memcard2", "Enable second memory card; disabled|enabled" },
de95fedd
S		 471 { "pcsx_rearmed_pad1type", "Pad 1 Type; default|none|standard|analog|dualshock|negcon" },
472 { "pcsx_rearmed_pad2type", "Pad 2 Type; default|none|standard|analog|dualshock|negcon" },
473 { "pcsx_rearmed_pad3type", "Pad 3 Type; default|none|standard|analog|dualshock|negcon" },
474 { "pcsx_rearmed_pad4type", "Pad 4 Type; default|none|standard|analog|dualshock|negcon" },
475 { "pcsx_rearmed_pad5type", "Pad 5 Type; default|none|standard|analog|dualshock|negcon" },
476 { "pcsx_rearmed_pad6type", "Pad 6 Type; default|none|standard|analog|dualshock|negcon" },
477 { "pcsx_rearmed_pad7type", "Pad 7 Type; default|none|standard|analog|dualshock|negcon" },
478 { "pcsx_rearmed_pad8type", "Pad 8 Type; default|none|standard|analog|dualshock|negcon" },
30d43b8a
AP		 479 { "pcsx_rearmed_multitap1", "Multitap 1; auto|disabled|enabled" },
480 { "pcsx_rearmed_multitap2", "Multitap 2; auto|disabled|enabled" },
e1442c48 481 { "pcsx_rearmed_negcon_deadzone", "NegCon Twist Deadzone (percent); 0|5|10|15|20|25|30" },
482 { "pcsx_rearmed_negcon_response", "NegCon Twist Response; linear|quadratic|cubic" },
70fb8fe7 483 { "pcsx_rearmed_vibration", "Enable Vibration; enabled|disabled" },
5c1cbedc 484 { "pcsx_rearmed_dithering", "Enable Dithering; enabled|disabled" },
48f615ba 485#ifndef DRC_DISABLE
4e477065 486 { "pcsx_rearmed_drc", "Dynamic recompiler; enabled|disabled" },
48f615ba 487#endif
8569f7c3 488#ifdef __ARM_NEON__
55e5626b 489 { "pcsx_rearmed_neon_interlace_enable", "Enable interlacing mode(s); disabled|enabled" },
490 { "pcsx_rearmed_neon_enhancement_enable", "Enhanced resolution (slow); disabled|enabled" },
491 { "pcsx_rearmed_neon_enhancement_no_main", "Enhanced resolution speed hack; disabled|enabled" },
7d68d030 492#endif
0a6520c3
SB		 493 { "pcsx_rearmed_duping_enable", "Frame duping; enabled|disabled" },
494 { "pcsx_rearmed_show_bios_bootlogo", "Show Bios Bootlogo(Breaks some games); disabled|enabled" },
495 { "pcsx_rearmed_spu_reverb", "Sound: Reverb; enabled|disabled" },
01394a7f 496 { "pcsx_rearmed_spu_interpolation", "Sound: Interpolation; simple|gaussian|cubic|off" },
b3480be8 497 { "pcsx_rearmed_pe2_fix", "Parasite Eve 2/Vandal Hearts 1/2 Fix; disabled|enabled" },
498 { "pcsx_rearmed_inuyasha_fix", "InuYasha Sengoku Battle Fix; disabled|enabled" },
e268a47e 499 { NULL, NULL },
500 };
501
b2aef321 502 if (cb(RETRO_ENVIRONMENT_GET_LOG_INTERFACE, &logging))
503 log_cb = logging.log;
504
e268a47e 505 environ_cb = cb;
506
507 cb(RETRO_ENVIRONMENT_SET_VARIABLES, (void*)vars);
e268a47e 508}
509
38c2028e 510void retro_set_video_refresh(retro_video_refresh_t cb) { video_cb = cb; }
511void retro_set_audio_sample(retro_audio_sample_t cb) { (void)cb; }
512void retro_set_audio_sample_batch(retro_audio_sample_batch_t cb) { audio_batch_cb = cb; }
513void retro_set_input_poll(retro_input_poll_t cb) { input_poll_cb = cb; }
514void retro_set_input_state(retro_input_state_t cb) { input_state_cb = cb; }
515
516unsigned retro_api_version(void)
517{
518 return RETRO_API_VERSION;
519}
520
15504ca8 521static int controller_port_variable(unsigned port, struct retro_variable *var)
8136cafb
AP		 522{
523 if (port >= PORTS_NUMBER)
15504ca8 524 return 0;
8136cafb 525
15504ca8
AP		 526 if (!environ_cb)
527 return 0;
8136cafb 528
15504ca8 529 var->value = NULL;
a06f5a70
AP		 530 switch (port) {
531 case 0:
15504ca8 532 var->key = "pcsx_rearmed_pad1type";
a06f5a70
AP		 533 break;
534 case 1:
15504ca8 535 var->key = "pcsx_rearmed_pad2type";
a06f5a70
AP		 536 break;
537 case 2:
15504ca8 538 var->key = "pcsx_rearmed_pad3type";
a06f5a70
AP		 539 break;
540 case 3:
15504ca8 541 var->key = "pcsx_rearmed_pad4type";
a06f5a70
AP		 542 break;
543 case 4:
15504ca8 544 var->key = "pcsx_rearmed_pad5type";
a06f5a70
AP		 545 break;
546 case 5:
15504ca8 547 var->key = "pcsx_rearmed_pad6type";
a06f5a70
AP		 548 break;
549 case 6:
15504ca8 550 var->key = "pcsx_rearmed_pad7type";
a06f5a70
AP		 551 break;
552 case 7:
15504ca8 553 var->key = "pcsx_rearmed_pad8type";
a06f5a70
AP		 554 break;
555 }
556
15504ca8
AP		 557 return environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, var) || var->value;
558}
559
560static void update_controller_port_variable(unsigned port)
561{
562 if (port >= PORTS_NUMBER)
563 return;
564
565 struct retro_variable var;
566
567 if (controller_port_variable(port, &var))
8136cafb 568 {
3c0fb554 569 if (strcmp(var.value, "standard") == 0)
8342a300 570 in_type[port] = PSE_PAD_TYPE_STANDARD;
3c0fb554 571 else if (strcmp(var.value, "analog") == 0)
de95fedd
S		 572 in_type[port] = PSE_PAD_TYPE_ANALOGJOY;
573 else if (strcmp(var.value, "dualshock") == 0)
8342a300 574 in_type[port] = PSE_PAD_TYPE_ANALOGPAD;
8136cafb 575 else if (strcmp(var.value, "negcon") == 0)
8342a300 576 in_type[port] = PSE_PAD_TYPE_NEGCON;
8c047f6f 577 else if (strcmp(var.value, "none") == 0)
8342a300 578 in_type[port] = PSE_PAD_TYPE_NONE;
15504ca8 579 // else 'default' case, do nothing
3dc2e39e 580 }
15504ca8 581}
3dc2e39e 582
15504ca8
AP		 583static void update_controller_port_device(unsigned port, unsigned device)
584{
585 if (port >= PORTS_NUMBER)
586 return;
587
588 struct retro_variable var;
589
590 if (!controller_port_variable(port, &var))
591 return;
592
593 if (strcmp(var.value, "default") != 0)
594 return;
595
596 switch (device)
597 {
598 case RETRO_DEVICE_JOYPAD:
599 in_type[port] = PSE_PAD_TYPE_STANDARD;
600 break;
601 case RETRO_DEVICE_ANALOG:
602 in_type[port] = PSE_PAD_TYPE_ANALOGPAD;
603 break;
604 case RETRO_DEVICE_MOUSE:
605 in_type[port] = PSE_PAD_TYPE_MOUSE;
606 break;
607 case RETRO_DEVICE_LIGHTGUN:
608 in_type[port] = PSE_PAD_TYPE_GUN;
609 break;
610 case RETRO_DEVICE_NONE:
611 default:
612 in_type[port] = PSE_PAD_TYPE_NONE;
613 }
8136cafb
AP		 614}
615
30d43b8a
AP		 616static void update_multitap()
617{
618 struct retro_variable var;
6cdf212f 619 int auto_case, port;
30d43b8a
AP		 620
621 var.value = NULL;
622 var.key = "pcsx_rearmed_multitap1";
3dc2e39e
AP		 623 auto_case = 0;
624 if (environ_cb && (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value))
30d43b8a
AP		 625 {
626 if (strcmp(var.value, "enabled") == 0)
627 multitap1 = 1;
628 else if (strcmp(var.value, "disabled") == 0)
629 multitap1 = 0;
630 else // 'auto' case
3dc2e39e
AP		 631 auto_case = 1;
632 }
633 else
15504ca8 634 auto_case = 1;
3dc2e39e
AP		 635
636 if (auto_case)
637 {
638 // If a gamepad is plugged after port 2, we need a first multitap.
639 multitap1 = 0;
6cdf212f 640 for (port = 2; port < PORTS_NUMBER; port++)
3dc2e39e 641 multitap1 |= in_type[port] != PSE_PAD_TYPE_NONE;
30d43b8a
AP		 642 }
643
644 var.value = NULL;
645 var.key = "pcsx_rearmed_multitap2";
3dc2e39e
AP		 646 auto_case = 0;
647 if (environ_cb && (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value))
30d43b8a
AP		 648 {
649 if (strcmp(var.value, "enabled") == 0)
650 multitap2 = 1;
651 else if (strcmp(var.value, "disabled") == 0)
652 multitap2 = 0;
653 else // 'auto' case
3dc2e39e
AP		 654 auto_case = 1;
655 }
656 else
15504ca8 657 auto_case = 1;
3dc2e39e
AP		 658
659 if (auto_case)
660 {
661 // If a gamepad is plugged after port 4, we need a second multitap.
662 multitap2 = 0;
6cdf212f 663 for (port = 4; port < PORTS_NUMBER; port++)
3dc2e39e 664 multitap2 |= in_type[port] != PSE_PAD_TYPE_NONE;
30d43b8a
AP		 665 }
666}
667
38c2028e 668void retro_set_controller_port_device(unsigned port, unsigned device)
669{
ace14ab3 670 SysPrintf("port %u device %u",port,device);
8c047f6f
AP		 671
672 if (port >= PORTS_NUMBER)
673 return;
674
675 update_controller_port_device(port, device);
676 update_multitap();
38c2028e 677}
678
679void retro_get_system_info(struct retro_system_info *info)
680{
681 memset(info, 0, sizeof(*info));
682 info->library_name = "PCSX-ReARMed";
8fc5171a
GR		 683#ifndef GIT_VERSION
684#define GIT_VERSION ""
685#endif
686 info->library_version = "r22" GIT_VERSION;
9fba39a9 687 info->valid_extensions = "bin|cue|img|mdf|pbp|toc|cbn|m3u";
38c2028e 688 info->need_fullpath = true;
689}
690
691void retro_get_system_av_info(struct retro_system_av_info *info)
692{
693 memset(info, 0, sizeof(*info));
17f84149 694 info->timing.fps = is_pal_mode ? 50 : 60;
38c2028e 695 info->timing.sample_rate = 44100;
696 info->geometry.base_width = 320;
697 info->geometry.base_height = 240;
805fe9bc 698 info->geometry.max_width = VOUT_MAX_WIDTH;
699 info->geometry.max_height = VOUT_MAX_HEIGHT;
38c2028e 700 info->geometry.aspect_ratio = 4.0 / 3.0;
701}
702
6e921e1d 703/* savestates */
ace14ab3 704size_t retro_serialize_size(void)
705{
03f55e6b 706 // it's currently 4380651-4397047 bytes,
707 // but have some reserved for future
708 return 0x440000;
6e921e1d 709}
710
711struct save_fp {
712 char *buf;
713 size_t pos;
714 int is_write;
715};
716
717static void *save_open(const char *name, const char *mode)
718{
719 struct save_fp *fp;
720
721 if (name == NULL || mode == NULL)
722 return NULL;
723
724 fp = malloc(sizeof(*fp));
725 if (fp == NULL)
726 return NULL;
727
728 fp->buf = (char *)name;
729 fp->pos = 0;
730 fp->is_write = (mode[0] == 'w' || mode[1] == 'w');
731
732 return fp;
733}
734
735static int save_read(void *file, void *buf, u32 len)
736{
737 struct save_fp *fp = file;
738 if (fp == NULL || buf == NULL)
739 return -1;
740
741 memcpy(buf, fp->buf + fp->pos, len);
742 fp->pos += len;
743 return len;
744}
745
746static int save_write(void *file, const void *buf, u32 len)
747{
748 struct save_fp *fp = file;
749 if (fp == NULL || buf == NULL)
750 return -1;
751
752 memcpy(fp->buf + fp->pos, buf, len);
753 fp->pos += len;
754 return len;
755}
756
757static long save_seek(void *file, long offs, int whence)
758{
759 struct save_fp *fp = file;
760 if (fp == NULL)
761 return -1;
762
763 switch (whence) {
764 case SEEK_CUR:
765 fp->pos += offs;
766 return fp->pos;
767 case SEEK_SET:
768 fp->pos = offs;
769 return fp->pos;
770 default:
771 return -1;
772 }
773}
774
775static void save_close(void *file)
776{
777 struct save_fp *fp = file;
778 size_t r_size = retro_serialize_size();
779 if (fp == NULL)
780 return;
781
782 if (fp->pos > r_size)
783 SysPrintf("ERROR: save buffer overflow detected\n");
784 else if (fp->is_write && fp->pos < r_size)
785 // make sure we don't save trash in leftover space
786 memset(fp->buf + fp->pos, 0, r_size - fp->pos);
787 free(fp);
38c2028e 788}
789
790bool retro_serialize(void *data, size_t size)
ace14ab3 791{
6e921e1d 792 int ret = SaveState(data);
793 return ret == 0 ? true : false;
38c2028e 794}
795
796bool retro_unserialize(const void *data, size_t size)
797{
6e921e1d 798 int ret = LoadState(data);
799 return ret == 0 ? true : false;
38c2028e 800}
801
23ea11bd 802/* cheats */
38c2028e 803void retro_cheat_reset(void)
804{
6e921e1d 805 ClearAllCheats();
38c2028e 806}
807
808void retro_cheat_set(unsigned index, bool enabled, const char *code)
809{
6e921e1d 810 char buf[256];
811 int ret;
812
813 // cheat funcs are destructive, need a copy..
814 strncpy(buf, code, sizeof(buf));
815 buf[sizeof(buf) - 1] = 0;
47624ecf 816
817 //Prepare buffered cheat for PCSX's AddCheat fucntion.
818 int cursor=0;
819 int nonhexdec=0;
820 while (buf[cursor]){
821 if (!(ISHEXDEC)){
822 if (++nonhexdec%2){
823 buf[cursor]=' ';
824 } else {
825 buf[cursor]='\n';
826 }
827 }
828 cursor++;
829 }
830
6e921e1d 831
832 if (index < NumCheats)
833 ret = EditCheat(index, "", buf);
834 else
835 ret = AddCheat("", buf);
836
837 if (ret != 0)
838 SysPrintf("Failed to set cheat %#u\n", index);
839 else if (index < NumCheats)
840 Cheats[index].Enabled = enabled;
38c2028e 841}
842
23ea11bd 843/* multidisk support */
844static bool disk_ejected;
845static unsigned int disk_current_index;
51ba7408 846static unsigned int disk_count;
23ea11bd 847static struct disks_state {
848 char *fname;
849 int internal_index; // for multidisk eboots
850} disks[8];
851
852static bool disk_set_eject_state(bool ejected)
853{
854 // weird PCSX API..
855 SetCdOpenCaseTime(ejected ? -1 : (time(NULL) + 2));
856 LidInterrupt();
857
858 disk_ejected = ejected;
859 return true;
860}
861
862static bool disk_get_eject_state(void)
863{
864 /* can't be controlled by emulated software */
865 return disk_ejected;
866}
867
868static unsigned int disk_get_image_index(void)
869{
870 return disk_current_index;
871}
872
873static bool disk_set_image_index(unsigned int index)
874{
875 if (index >= sizeof(disks) / sizeof(disks[0]))
876 return false;
877
878 CdromId[0] = '\0';
879 CdromLabel[0] = '\0';
880
881 if (disks[index].fname == NULL) {
882 SysPrintf("missing disk #%u\n", index);
883 CDR_shutdown();
884
885 // RetroArch specifies "no disk" with index == count,
886 // so don't fail here..
887 disk_current_index = index;
888 return true;
889 }
890
891 SysPrintf("switching to disk %u: \"%s\" #%d\n", index,
892 disks[index].fname, disks[index].internal_index);
893
894 cdrIsoMultidiskSelect = disks[index].internal_index;
895 set_cd_image(disks[index].fname);
896 if (ReloadCdromPlugin() < 0) {
897 SysPrintf("failed to load cdr plugin\n");
898 return false;
899 }
900 if (CDR_open() < 0) {
901 SysPrintf("failed to open cdr plugin\n");
902 return false;
903 }
904
905 if (!disk_ejected) {
906 SetCdOpenCaseTime(time(NULL) + 2);
907 LidInterrupt();
908 }
909
910 disk_current_index = index;
911 return true;
912}
913
914static unsigned int disk_get_num_images(void)
915{
51ba7408 916 return disk_count;
23ea11bd 917}
918
919static bool disk_replace_image_index(unsigned index,
920 const struct retro_game_info *info)
921{
922 char *old_fname;
923 bool ret = true;
924
925 if (index >= sizeof(disks) / sizeof(disks[0]))
926 return false;
927
928 old_fname = disks[index].fname;
929 disks[index].fname = NULL;
930 disks[index].internal_index = 0;
931
932 if (info != NULL) {
933 disks[index].fname = strdup(info->path);
934 if (index == disk_current_index)
935 ret = disk_set_image_index(index);
936 }
937
938 if (old_fname != NULL)
939 free(old_fname);
940
941 return ret;
942}
943
944static bool disk_add_image_index(void)
945{
51ba7408
T		 946 if (disk_count >= 8)
947 return false;
948
949 disk_count++;
23ea11bd 950 return true;
951}
952
953static struct retro_disk_control_callback disk_control = {
954 .set_eject_state = disk_set_eject_state,
955 .get_eject_state = disk_get_eject_state,
956 .get_image_index = disk_get_image_index,
957 .set_image_index = disk_set_image_index,
958 .get_num_images = disk_get_num_images,
959 .replace_image_index = disk_replace_image_index,
960 .add_image_index = disk_add_image_index,
961};
962
9fba39a9
T		 963// just in case, maybe a win-rt port in the future?
964#ifdef _WIN32
965#define SLASH '\\'
966#else
967#define SLASH '/'
968#endif
969
9096ba88 970#ifndef PATH_MAX
971#define PATH_MAX 4096
972#endif
973
9fba39a9
T		 974static char base_dir[PATH_MAX];
975
976static bool read_m3u(const char *file)
977{
978 char line[PATH_MAX];
979 char name[PATH_MAX];
9fba39a9
T		 980 FILE *f = fopen(file, "r");
981 if (!f)
982 return false;
983
51ba7408 984 while (fgets(line, sizeof(line), f) && disk_count < sizeof(disks) / sizeof(disks[0])) {
9fba39a9
T		 985 if (line[0] == '#')
986 continue;
987 char *carrige_return = strchr(line, '\r');
988 if (carrige_return)
989 *carrige_return = '\0';
990 char *newline = strchr(line, '\n');
991 if (newline)
992 *newline = '\0';
993
994 if (line[0] != '\0')
995 {
996 snprintf(name, sizeof(name), "%s%c%s", base_dir, SLASH, line);
51ba7408 997 disks[disk_count++].fname = strdup(name);
9fba39a9
T		 998 }
999 }
1000
1001 fclose(f);
51ba7408 1002 return (disk_count != 0);
9fba39a9
T		 1003}
1004
1005static void extract_directory(char *buf, const char *path, size_t size)
1006{
1007 char *base;
1008 strncpy(buf, path, size - 1);
1009 buf[size - 1] = '\0';
1010
1011 base = strrchr(buf, '/');
1012 if (!base)
1013 base = strrchr(buf, '\\');
1014
1015 if (base)
1016 *base = '\0';
1017 else
1018 {
1019 buf[0] = '.';
1020 buf[1] = '\0';
1021 }
1022}
1023
003cfc63 1024#if defined(__QNX__) || defined(_WIN32)
41294f4d 1025/* Blackberry QNX doesn't have strcasestr */
1026
1027/*
1028 * Find the first occurrence of find in s, ignore case.
1029 */
1030char *
1031strcasestr(const char *s, const char*find)
1032{
1033 char c, sc;
1034 size_t len;
1035
1036 if ((c = *find++) != 0) {
1037 c = tolower((unsigned char)c);
1038 len = strlen(find);
1039 do {
1040 do {
1041 if ((sc = *s++) == 0)
1042 return (NULL);
1043 } while ((char)tolower((unsigned char)sc) != c);
1044 } while (strncasecmp(s, find, len) != 0);
1045 s--;
1046 }
1047 return ((char *)s);
1048}
1049#endif
1050
38c2028e 1051bool retro_load_game(const struct retro_game_info *info)
1052{
23ea11bd 1053 size_t i;
9fba39a9
T		 1054 bool is_m3u = (strcasestr(info->path, ".m3u") != NULL);
1055
e3f8313f 1056 struct retro_input_descriptor desc[] = {
1057 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1058 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1059 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1060 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1061 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1062 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1063 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1064 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1065 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1066 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1067 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1068 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1069 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1070 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1071 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1072 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1073 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1074 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1075 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1076 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1077
e3f8313f 1078
1079 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1080 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1081 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1082 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1083 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1084 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1085 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1086 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1087 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1088 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1089 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1090 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1091 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1092 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1093 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1094 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1095 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1096 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1097 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1098 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1099
1100 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1101 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1102 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1103 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1104 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1105 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1106 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1107 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1108 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1109 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1110 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1111 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1112 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1113 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1114 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1115 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1116 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1117 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1118 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1119 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1120
1121 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1122 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1123 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1124 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1125 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1126 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1127 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1128 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1129 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1130 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1131 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1132 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1133 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1134 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1135 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1136 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1137 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1138 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1139 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1140 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1141
1142 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1143 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1144 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1145 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1146 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1147 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1148 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1149 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1150 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1151 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1152 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1153 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1154 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1155 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1156 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1157 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1158 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1159 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1160 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1161 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1162
1163 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1164 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1165 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1166 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1167 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1168 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1169 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1170 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1171 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1172 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1173 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1174 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1175 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1176 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1177 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
ace14ab3 1178 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1179 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1180 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1181 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1182 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1183
1184 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1185 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1186 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1187 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1188 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1189 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1190 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1191 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1192 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1193 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1194 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1195 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1196 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1197 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1198 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
ace14ab3 1199 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1200 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1201 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1202 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1203 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1204
1205 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1206 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1207 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1208 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1209 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1210 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1211 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1212 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1213 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1214 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1215 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1216 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1217 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1218 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1219 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
ace14ab3 1220 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1221 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1222 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1223 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1224 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1225
1226 { 0 },
1227 };
1228
1229 environ_cb(RETRO_ENVIRONMENT_SET_INPUT_DESCRIPTORS, desc);
1230
46aa5b98 1231#ifdef FRONTEND_SUPPORTS_RGB565
c19aba43 1232 enum retro_pixel_format fmt = RETRO_PIXEL_FORMAT_RGB565;
9f766dbe 1233 if (environ_cb(RETRO_ENVIRONMENT_SET_PIXEL_FORMAT, &fmt)) {
f29fbd53 1234 SysPrintf("RGB565 supported, using it\n");
c19aba43 1235 }
46aa5b98 1236#endif
c19aba43 1237
23ea11bd 1238 if (info == NULL || info->path == NULL) {
1239 SysPrintf("info->path required\n");
1240 return false;
1241 }
1242
38c2028e 1243 if (plugins_opened) {
1244 ClosePlugins();
1245 plugins_opened = 0;
1246 }
1247
23ea11bd 1248 for (i = 0; i < sizeof(disks) / sizeof(disks[0]); i++) {
1249 if (disks[i].fname != NULL) {
1250 free(disks[i].fname);
1251 disks[i].fname = NULL;
1252 }
1253 disks[i].internal_index = 0;
1254 }
1255
1256 disk_current_index = 0;
9fba39a9
T		 1257 extract_directory(base_dir, info->path, sizeof(base_dir));
1258
1259 if (is_m3u) {
1260 if (!read_m3u(info->path)) {
b2aef321 1261 log_cb(RETRO_LOG_INFO, "failed to read m3u file\n");
9fba39a9
T		 1262 return false;
1263 }
51ba7408
T		 1264 } else {
1265 disk_count = 1;
9fba39a9 1266 disks[0].fname = strdup(info->path);
51ba7408 1267 }
23ea11bd 1268
1269 set_cd_image(disks[0].fname);
38c2028e 1270
1271 /* have to reload after set_cd_image for correct cdr plugin */
1272 if (LoadPlugins() == -1) {
b2aef321 1273 log_cb(RETRO_LOG_INFO, "failed to load plugins\n");
38c2028e 1274 return false;
1275 }
1276
1277 plugins_opened = 1;
1278 NetOpened = 0;
1279
1280 if (OpenPlugins() == -1) {
b2aef321 1281 log_cb(RETRO_LOG_INFO, "failed to open plugins\n");
38c2028e 1282 return false;
1283 }
1284
1285 plugin_call_rearmed_cbs();
19a784e6 1286 dfinput_activate();
38c2028e 1287
38c2028e 1288 if (CheckCdrom() == -1) {
b2aef321 1289 log_cb(RETRO_LOG_INFO, "unsupported/invalid CD image: %s\n", info->path);
38c2028e 1290 return false;
1291 }
1292
09637747 1293 /* TODO: Calling SysReset() outside retro_run for some system
1294 * causes RetroArch to freeze, e.g Ludo */
1295 //SysReset();
1296 rebootemu = 1;
38c2028e 1297
1298 if (LoadCdrom() == -1) {
b2aef321 1299 log_cb(RETRO_LOG_INFO, "could not load CD\n");
38c2028e 1300 return false;
1301 }
79f216e3 1302 emu_on_new_cd(0);
38c2028e 1303
23ea11bd 1304 // multidisk images
9fba39a9 1305 if (!is_m3u) {
51ba7408 1306 disk_count = cdrIsoMultidiskCount < 8 ? cdrIsoMultidiskCount : 8;
9fba39a9
T		 1307 for (i = 1; i < sizeof(disks) / sizeof(disks[0]) && i < cdrIsoMultidiskCount; i++) {
1308 disks[i].fname = strdup(info->path);
1309 disks[i].internal_index = i;
1310 }
23ea11bd 1311 }
1312
38c2028e 1313 return true;
1314}
1315
38c2028e 1316unsigned retro_get_region(void)
1317{
17f84149 1318 return is_pal_mode ? RETRO_REGION_PAL : RETRO_REGION_NTSC;
38c2028e 1319}
1320
1321void *retro_get_memory_data(unsigned id)
1322{
b40a83db
T		 1323 if (id == RETRO_MEMORY_SAVE_RAM)
1324 return Mcd1Data;
1325 else
1326 return NULL;
38c2028e 1327}
1328
1329size_t retro_get_memory_size(unsigned id)
1330{
b40a83db
T		 1331 if (id == RETRO_MEMORY_SAVE_RAM)
1332 return MCD_SIZE;
1333 else
1334 return 0;
38c2028e 1335}
1336
1337void retro_reset(void)
1338{
d9e77039 1339 //hack to prevent retroarch freezing when reseting in the menu but not while running with the hot key
1340 rebootemu = 1;
1341 //SysReset();
38c2028e 1342}
1343
1344static const unsigned short retro_psx_map[] = {
1345 [RETRO_DEVICE_ID_JOYPAD_B] = 1 << DKEY_CROSS,
1346 [RETRO_DEVICE_ID_JOYPAD_Y] = 1 << DKEY_SQUARE,
1347 [RETRO_DEVICE_ID_JOYPAD_SELECT] = 1 << DKEY_SELECT,
1348 [RETRO_DEVICE_ID_JOYPAD_START] = 1 << DKEY_START,
1349 [RETRO_DEVICE_ID_JOYPAD_UP] = 1 << DKEY_UP,
1350 [RETRO_DEVICE_ID_JOYPAD_DOWN] = 1 << DKEY_DOWN,
1351 [RETRO_DEVICE_ID_JOYPAD_LEFT] = 1 << DKEY_LEFT,
1352 [RETRO_DEVICE_ID_JOYPAD_RIGHT] = 1 << DKEY_RIGHT,
1353 [RETRO_DEVICE_ID_JOYPAD_A] = 1 << DKEY_CIRCLE,
1354 [RETRO_DEVICE_ID_JOYPAD_X] = 1 << DKEY_TRIANGLE,
1355 [RETRO_DEVICE_ID_JOYPAD_L] = 1 << DKEY_L1,
1356 [RETRO_DEVICE_ID_JOYPAD_R] = 1 << DKEY_R1,
1357 [RETRO_DEVICE_ID_JOYPAD_L2] = 1 << DKEY_L2,
1358 [RETRO_DEVICE_ID_JOYPAD_R2] = 1 << DKEY_R2,
1359 [RETRO_DEVICE_ID_JOYPAD_L3] = 1 << DKEY_L3,
1360 [RETRO_DEVICE_ID_JOYPAD_R3] = 1 << DKEY_R3,
1361};
1362#define RETRO_PSX_MAP_LEN (sizeof(retro_psx_map) / sizeof(retro_psx_map[0]))
1363
805fe9bc 1364static void update_variables(bool in_flight)
e268a47e 1365{
e268a47e 1366 struct retro_variable var;
6cdf212f 1367 int i;
ace14ab3 1368
e268a47e 1369 var.value = NULL;
4e477065 1370 var.key = "pcsx_rearmed_frameskip";
7d68d030 1371 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1372 pl_rearmed_cbs.frameskip = atoi(var.value);
9f5a28d9 1373
1374 var.value = NULL;
4e477065 1375 var.key = "pcsx_rearmed_region";
9f5a28d9 1376 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1377 {
1378 Config.PsxAuto = 0;
f4cceff6 1379 if (strcmp(var.value, "auto") == 0)
9f5a28d9 1380 Config.PsxAuto = 1;
1381 else if (strcmp(var.value, "NTSC") == 0)
1382 Config.PsxType = 0;
1383 else if (strcmp(var.value, "PAL") == 0)
1384 Config.PsxType = 1;
1385 }
4615b075 1386
6cdf212f 1387 for (i = 0; i < PORTS_NUMBER; i++)
15504ca8 1388 update_controller_port_variable(i);
61c4962a 1389
30d43b8a 1390 update_multitap();
61c4962a 1391
e1442c48 1392 var.value = NULL;
1393 var.key = "pcsx_rearmed_negcon_deadzone";
1394 negcon_deadzone = 0;
1395 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1396 {
1397 negcon_deadzone = (int)(atoi(var.value) * 0.01f * NEGCON_RANGE);
1398 }
1399
1400 var.value = NULL;
1401 var.key = "pcsx_rearmed_negcon_response";
1402 negcon_linearity = 1;
1403 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1404 {
1405 if (strcmp(var.value, "quadratic") == 0){
1406 negcon_linearity = 2;
1407 } else if (strcmp(var.value, "cubic") == 0){
1408 negcon_linearity = 3;
1409 }
1410 }
1411
70fb8fe7 1412 var.value = NULL;
1413 var.key = "pcsx_rearmed_vibration";
1414
1415 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1416 {
1417 if (strcmp(var.value, "disabled") == 0)
1418 in_enable_vibration = 0;
1419 else if (strcmp(var.value, "enabled") == 0)
1420 in_enable_vibration = 1;
1421 }
1422
5c1cbedc 1423 var.value = NULL;
1424 var.key = "pcsx_rearmed_dithering";
1425
1426 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1427 {
1428 if (strcmp(var.value, "disabled") == 0) {
1429 pl_rearmed_cbs.gpu_peops.iUseDither = 0;
1430 pl_rearmed_cbs.gpu_peopsgl.bDrawDither = 0;
1431#ifdef __ARM_NEON__
1432 pl_rearmed_cbs.gpu_neon.allow_dithering = 0;
1433#endif
1434 }
1435 else if (strcmp(var.value, "enabled") == 0) {
1436 pl_rearmed_cbs.gpu_peops.iUseDither = 1;
1437 pl_rearmed_cbs.gpu_peopsgl.bDrawDither = 1;
1438#ifdef __ARM_NEON__
1439 pl_rearmed_cbs.gpu_neon.allow_dithering = 1;
1440#endif
1441 }
1442 }
1443
7d68d030 1444#ifdef __ARM_NEON__
9f5a28d9 1445 var.value = "NULL";
55e5626b 1446 var.key = "pcsx_rearmed_neon_interlace_enable";
9f5a28d9 1447
1448 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1449 {
1450 if (strcmp(var.value, "disabled") == 0)
1451 pl_rearmed_cbs.gpu_neon.allow_interlace = 0;
1452 else if (strcmp(var.value, "enabled") == 0)
1453 pl_rearmed_cbs.gpu_neon.allow_interlace = 1;
1454 }
1455
7d68d030 1456 var.value = NULL;
55e5626b 1457 var.key = "pcsx_rearmed_neon_enhancement_enable";
7d68d030 1458
1459 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1460 {
1461 if (strcmp(var.value, "disabled") == 0)
1462 pl_rearmed_cbs.gpu_neon.enhancement_enable = 0;
1463 else if (strcmp(var.value, "enabled") == 0)
1464 pl_rearmed_cbs.gpu_neon.enhancement_enable = 1;
1465 }
354329fa 1466
1467 var.value = NULL;
55e5626b 1468 var.key = "pcsx_rearmed_neon_enhancement_no_main";
354329fa 1469
1470 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1471 {
1472 if (strcmp(var.value, "disabled") == 0)
1473 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 0;
1474 else if (strcmp(var.value, "enabled") == 0)
1475 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 1;
1476 }
094ec204 1477#endif
0e5a7b7d 1478
1479 var.value = "NULL";
1480 var.key = "pcsx_rearmed_duping_enable";
1481
1482 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1483 {
0a6520c3 1484 if (strcmp(var.value, "disabled") == 0)
0e5a7b7d 1485 duping_enable = false;
0a6520c3 1486 else if (strcmp(var.value, "enabled") == 0)
0e5a7b7d 1487 duping_enable = true;
1488 }
1489
48f615ba 1490#ifndef DRC_DISABLE
1491 var.value = NULL;
4e477065 1492 var.key = "pcsx_rearmed_drc";
48f615ba 1493
1494 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1495 {
1496 R3000Acpu *prev_cpu = psxCpu;
1497
fc99395c 1498#ifdef _3DS
f72db18e 1499 if(!__ctr_svchax)
fc99395c 1500 Config.Cpu = CPU_INTERPRETER;
1501 else
1502#endif
48f615ba 1503 if (strcmp(var.value, "disabled") == 0)
1504 Config.Cpu = CPU_INTERPRETER;
1505 else if (strcmp(var.value, "enabled") == 0)
1506 Config.Cpu = CPU_DYNAREC;
1507
1508 psxCpu = (Config.Cpu == CPU_INTERPRETER) ? &psxInt : &psxRec;
1509 if (psxCpu != prev_cpu) {
1510 prev_cpu->Shutdown();
1511 psxCpu->Init();
1512 psxCpu->Reset(); // not really a reset..
1513 }
1514 }
1515#endif
805fe9bc 1516
01394a7f 1517 var.value = "NULL";
1518 var.key = "pcsx_rearmed_spu_reverb";
1519
1520 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1521 {
0a6520c3 1522 if (strcmp(var.value, "disabled") == 0)
01394a7f 1523 spu_config.iUseReverb = false;
0a6520c3 1524 else if (strcmp(var.value, "enabled") == 0)
01394a7f 1525 spu_config.iUseReverb = true;
1526 }
1527
1528 var.value = "NULL";
1529 var.key = "pcsx_rearmed_spu_interpolation";
1530
1531 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1532 {
1533 if (strcmp(var.value, "simple") == 0)
1534 spu_config.iUseInterpolation = 1;
1535 else if (strcmp(var.value, "gaussian") == 0)
1536 spu_config.iUseInterpolation = 2;
1537 else if (strcmp(var.value, "cubic") == 0)
1538 spu_config.iUseInterpolation = 3;
1539 else if (strcmp(var.value, "off") == 0)
1540 spu_config.iUseInterpolation = 0;
1541 }
1542
b3480be8 1543 var.value = "NULL";
1544 var.key = "pcsx_rearmed_pe2_fix";
1545
1546 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1547 {
1548 if (strcmp(var.value, "disabled") == 0)
1549 Config.RCntFix = 0;
1550 else if (strcmp(var.value, "enabled") == 0)
1551 Config.RCntFix = 1;
1552 }
ace14ab3 1553
b3480be8 1554 var.value = "NULL";
1555 var.key = "pcsx_rearmed_inuyasha_fix";
1556
1557 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1558 {
1559 if (strcmp(var.value, "disabled") == 0)
1560 Config.VSyncWA = 0;
1561 else if (strcmp(var.value, "enabled") == 0)
1562 Config.VSyncWA = 1;
1563 }
1564
32ab9e53
TJ		 1565 if (in_flight) {
1566 // inform core things about possible config changes
1567 plugin_call_rearmed_cbs();
805fe9bc 1568
32ab9e53
TJ		 1569 if (GPU_open != NULL && GPU_close != NULL) {
1570 GPU_close();
1571 GPU_open(&gpuDisp, "PCSX", NULL);
1572 }
805fe9bc 1573
32ab9e53
TJ		 1574 dfinput_activate();
1575 }
b580cc4f 1576 else{
1577 //not yet running
1578
1579 //bootlogo display hack
1580 if (found_bios) {
1581 var.value = "NULL";
1582 var.key = "pcsx_rearmed_show_bios_bootlogo";
1583 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1584 {
0a6520c3 1585 if (strcmp(var.value, "enabled") == 0)
f422f444 1586 Config.SlowBoot = 1;
1587 else
1588 Config.SlowBoot = 0;
b580cc4f 1589 }
1590 }
1591 }
e268a47e 1592}
1593
8741f7a2 1594// Taken from beetle-psx-libretro
1595static uint16_t get_analog_button(retro_input_state_t input_state_cb, int player_index, int id)
1596{
1597 uint16_t button;
1598
1599 // NOTE: Analog buttons were added Nov 2017. Not all front-ends support this
1600 // feature (or pre-date it) so we need to handle this in a graceful way.
1601
1602 // First, try and get an analog value using the new libretro API constant
1603 button = input_state_cb(player_index,
1604 RETRO_DEVICE_ANALOG,
1605 RETRO_DEVICE_INDEX_ANALOG_BUTTON,
1606 id);
1607 button = MIN(button / 128, 255);
1608
1609 if (button == 0)
1610 {
1611 // If we got exactly zero, we're either not pressing the button, or the front-end
1612 // is not reporting analog values. We need to do a second check using the classic
1613 // digital API method, to at least get some response - better than nothing.
1614
1615 // NOTE: If we're really just not holding the button, we're still going to get zero.
1616
1617 button = input_state_cb(player_index,
1618 RETRO_DEVICE_JOYPAD,
1619 0,
1620 id) ? 255 : 0;
1621 }
1622
1623 return button;
1624}
1625
ace14ab3 1626void retro_run(void)
38c2028e 1627{
f422f444 1628 int i;
1629 //SysReset must be run while core is running,Not in menu (Locks up Retroarch)
1630 if (rebootemu != 0) {
1631 rebootemu = 0;
1632 SysReset();
1633 if (!Config.HLE && !Config.SlowBoot) {
1634 // skip BIOS logos
1635 psxRegs.pc = psxRegs.GPR.n.ra;
f422f444 1636 }
d9e77039 1637 }
38c2028e 1638
1639 input_poll_cb();
e268a47e 1640
805fe9bc 1641 bool updated = false;
1642 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE, &updated) && updated)
1643 update_variables(true);
e268a47e 1644
3b1a5e21 1645 // reset all keystate, query libretro for keystate
61c4962a 1646 int j;
e1442c48 1647 int lsx;
064f8235 1648 int rsy;
e1442c48 1649 float negcon_twist_amplitude;
064f8235 1650 int negcon_i_rs;
1651 int negcon_ii_rs;
3c0fb554 1652 for(i = 0; i < PORTS_NUMBER; i++) {
61c4962a 1653 in_keystate[i] = 0;
3c0fb554
AP		 1654
1655 if (in_type[i] == PSE_PAD_TYPE_NONE)
1656 continue;
1657
8741f7a2 1658 if (in_type[i] == PSE_PAD_TYPE_NEGCON)
56abf614 1659 {
8741f7a2 1660 // Query digital inputs
1661 //
1662 // > Pad-Up
1663 if (input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP)){
1664 in_keystate[i] |= (1 << DKEY_UP);
1665 }
1666 // > Pad-Right
1667 if (input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT)){
1668 in_keystate[i] |= (1 << DKEY_RIGHT);
1669 }
1670 // > Pad-Down
1671 if (input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN)){
1672 in_keystate[i] |= (1 << DKEY_DOWN);
1673 }
1674 // > Pad-Left
1675 if (input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT)){
1676 in_keystate[i] |= (1 << DKEY_LEFT);
1677 }
1678 // > Start
1679 if (input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START)){
1680 in_keystate[i] |= (1 << DKEY_START);
1681 }
1682 // > neGcon A
1683 if (input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A)){
1684 in_keystate[i] |= (1 << DKEY_CIRCLE);
1685 }
1686 // > neGcon B
1687 if (input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X)){
1688 in_keystate[i] |= (1 << DKEY_TRIANGLE);
1689 }
1690 // > neGcon R shoulder (digital)
1691 if (input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R)){
1692 in_keystate[i] |= (1 << DKEY_R1);
1693 }
1694 // Query analog inputs
1695 //
1696 // From studying 'libpcsxcore/plugins.c' and 'frontend/plugin.c':
1697 // >> pad->leftJoyX == in_analog_left[i][0] == NeGcon II
1698 // >> pad->leftJoyY == in_analog_left[i][1] == NeGcon L
1699 // >> pad->rightJoyX == in_analog_right[i][0] == NeGcon twist
1700 // >> pad->rightJoyY == in_analog_right[i][1] == NeGcon I
1701 // So we just have to map in_analog_left/right to more
1702 // appropriate inputs...
1703 //
1704 // > NeGcon twist
e1442c48 1705 // >> Get raw analog stick value and account for deadzone
1706 lsx = input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X);
1707 if (lsx > negcon_deadzone){
1708 lsx = lsx - negcon_deadzone;
1709 } else if (lsx < -negcon_deadzone){
1710 lsx = lsx + negcon_deadzone;
1711 } else {
1712 lsx = 0;
1713 }
1714 // >> Convert to an 'amplitude' [-1.0,1.0] and adjust response
1715 negcon_twist_amplitude = (float)lsx / (float)(NEGCON_RANGE - negcon_deadzone);
1716 if (negcon_linearity == 2){
1717 if (negcon_twist_amplitude < 0.0){
1718 negcon_twist_amplitude = -(negcon_twist_amplitude * negcon_twist_amplitude);
1719 } else {
1720 negcon_twist_amplitude = negcon_twist_amplitude * negcon_twist_amplitude;
1721 }
1722 } else if (negcon_linearity == 3){
1723 negcon_twist_amplitude = negcon_twist_amplitude * negcon_twist_amplitude * negcon_twist_amplitude;
1724 }
1725 // >> Convert to final 'in_analog' integer value [0,255]
1726 in_analog_right[i][0] = MAX(MIN((int)(negcon_twist_amplitude * 128.0f) + 128, 255), 0);
064f8235 1727 // > NeGcon I + II
1728 // >> Handle right analog stick vertical axis mapping...
1729 // - Up (-Y) == accelerate == neGcon I
1730 // - Down (+Y) == brake == neGcon II
1731 negcon_i_rs = 0;
1732 negcon_ii_rs = 0;
1733 rsy = input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y);
1734 if (rsy >= 0){
1735 // Account for deadzone
1736 // (Note: have never encountered a gamepad with significant differences
1737 // in deadzone between left/right analog sticks, so use the regular 'twist'
1738 // deadzone here)
1739 if (rsy > negcon_deadzone){
1740 rsy = rsy - negcon_deadzone;
1741 } else {
1742 rsy = 0;
1743 }
1744 // Convert to 'in_analog' integer value [0,255]
1745 negcon_ii_rs = MIN((int)(((float)rsy / (float)(NEGCON_RANGE - negcon_deadzone)) * 255.0f), 255);
1746 } else {
1747 if (rsy < -negcon_deadzone){
1748 rsy = -1 * (rsy + negcon_deadzone);
1749 } else {
1750 rsy = 0;
1751 }
1752 negcon_i_rs = MIN((int)(((float)rsy / (float)(NEGCON_RANGE - negcon_deadzone)) * 255.0f), 255);
1753 }
1754 // >> NeGcon I
8741f7a2 1755 in_analog_right[i][1] = MAX(
064f8235 1756 MAX(
1757 get_analog_button(input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_R2),
1758 get_analog_button(input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_B)
1759 ),
1760 negcon_i_rs
8741f7a2 1761 );
064f8235 1762 // >> NeGcon II
8741f7a2 1763 in_analog_left[i][0] = MAX(
064f8235 1764 MAX(
1765 get_analog_button(input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_L2),
1766 get_analog_button(input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_Y)
1767 ),
1768 negcon_ii_rs
8741f7a2 1769 );
1770 // > NeGcon L
1771 in_analog_left[i][1] = get_analog_button(input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_L);
1772 }
1773 else
1774 {
1775 // Query digital inputs
1776 for (j = 0; j < RETRO_PSX_MAP_LEN; j++){
1777 if (input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, j)){
1778 in_keystate[i] |= retro_psx_map[j];
1779 }
1780 }
1781 // Query analog inputs
de95fedd 1782 if (in_type[i] == PSE_PAD_TYPE_ANALOGJOY || in_type[i] == PSE_PAD_TYPE_ANALOGPAD)
8741f7a2 1783 {
1784 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);
1785 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);
1786 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);
1787 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);
1788 }
56abf614 1789 }
61c4962a 1790 }
e8d96071 1791
38c2028e 1792 stop = 0;
1793 psxCpu->Execute();
1794
65a0505f 1795 video_cb((vout_fb_dirty || !vout_can_dupe || !duping_enable) ? vout_buf_ptr : NULL,
1a6164a1 1796 vout_width, vout_height, vout_width * 2);
70d56ca3 1797 vout_fb_dirty = 0;
49c61096
G		 1798
1799 set_vout_fb();
38c2028e 1800}
1801
74ebc05b 1802static bool try_use_bios(const char *path)
1803{
1804 FILE *f;
1805 long size;
1806 const char *name;
1807
1808 f = fopen(path, "rb");
1809 if (f == NULL)
1810 return false;
1811
1812 fseek(f, 0, SEEK_END);
1813 size = ftell(f);
1814 fclose(f);
1815
1816 if (size != 512 * 1024)
1817 return false;
1818
1819 name = strrchr(path, SLASH);
1820 if (name++ == NULL)
1821 name = path;
1822 snprintf(Config.Bios, sizeof(Config.Bios), "%s", name);
1823 return true;
1824}
1825
c4052f4d 1826#ifndef VITA
74ebc05b 1827#include <sys/types.h>
1828#include <dirent.h>
1829
1830static bool find_any_bios(const char *dirpath, char *path, size_t path_size)
1831{
1832 DIR *dir;
1833 struct dirent *ent;
1834 bool ret = false;
1835
1836 dir = opendir(dirpath);
1837 if (dir == NULL)
1838 return false;
1839
1840 while ((ent = readdir(dir))) {
1841 if (strncasecmp(ent->d_name, "scph", 4) != 0)
1842 continue;
1843
1477f557 1844 snprintf(path, path_size, "%s%c%s", dirpath, SLASH, ent->d_name);
74ebc05b 1845 ret = try_use_bios(path);
1846 if (ret)
1847 break;
1848 }
1849 closedir(dir);
1850 return ret;
1851}
1852#else
1853#define find_any_bios(...) false
1854#endif
1855
11813b9d 1856static void check_system_specs(void)
1857{
1858 unsigned level = 6;
1859 environ_cb(RETRO_ENVIRONMENT_SET_PERFORMANCE_LEVEL, &level);
1860}
1861
d382721e
MOB		 1862static int init_memcards(void)
1863{
1864 int ret = 0;
1865 const char *dir;
1866 struct retro_variable var = { .key="pcsx_rearmed_memcard2", .value=NULL };
1867 static const char CARD2_FILE[] = "pcsx-card2.mcd";
1868
1869 McdDisable[0] = 0;
1870 // Disable memcard 2 by default
1871 McdDisable[1] = 1;
1872 init_memcard(Mcd1Data);
1873 // Memcard 2 is managed by the emulator on the filesystem,
1874 // There is no need to initialize Mcd2Data like Mcd1Data.
1875
1876 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) {
1877 SysPrintf("Memcard 2: %s\n", var.value);
1878 if (memcmp(var.value, "enabled", 7) == 0) {
1879 if (environ_cb(RETRO_ENVIRONMENT_GET_SAVE_DIRECTORY, &dir) && dir) {
1880 if (strlen(dir) + strlen(CARD2_FILE) + 2 > sizeof(Config.Mcd2)) {
1881 SysPrintf("Path '%s' is too long. Cannot use memcard 2. Use a shorter path.\n", dir);
1882 ret = -1;
1883 } else {
1884 McdDisable[1] = 0;
1885 snprintf(Config.Mcd2, sizeof(Config.Mcd2), "%s/%s", dir, CARD2_FILE);
1886 SysPrintf("Use memcard 2: %s\n", Config.Mcd2);
1887 }
1888 } else {
1889 SysPrintf("Could not get save directory! Could not create memcard 2.");
1890 ret = -1;
1891 }
1892 }
1893 }
1894 return ret;
1895}
1896
38c2028e 1897void retro_init(void)
1898{
79f29e0a 1899 struct retro_rumble_interface rumble;
1477f557 1900 const char *bios[] = {
1901 "SCPH101", "SCPH7001", "SCPH5501", "SCPH1001",
1902 "scph101", "scph7001", "scph5501", "scph1001"
1903 };
38c2028e 1904 const char *dir;
1905 char path[256];
1e1cccd9 1906 int i, ret;
b580cc4f 1907
1908 found_bios = false;
38c2028e 1909
d148d265 1910#ifdef __MACH__
1911 // magic sauce to make the dynarec work on iOS
1912 syscall(SYS_ptrace, 0 /*PTRACE_TRACEME*/, 0, 0, 0);
1913#endif
1914
fc99395c 1915#ifdef _3DS
fc99395c 1916 psxMapHook = pl_3ds_mmap;
1917 psxUnmapHook = pl_3ds_munmap;
1a5fd794 1918#endif
1919#ifdef VITA
73081f23
FJGG		 1920 if(init_vita_mmap()<0)
1921 abort();
1a5fd794 1922 psxMapHook = pl_vita_mmap;
1923 psxUnmapHook = pl_vita_munmap;
fc99395c 1924#endif
38c2028e 1925 ret = emu_core_preinit();
73081f23 1926#ifdef _3DS
e4d84733 1927 /* emu_core_preinit sets the cpu to dynarec */
f72db18e 1928 if(!__ctr_svchax)
e4d84733 1929 Config.Cpu = CPU_INTERPRETER;
1930#endif
d382721e 1931 ret |= init_memcards();
73081f23 1932
38c2028e 1933 ret |= emu_core_init();
1934 if (ret != 0) {
f29fbd53 1935 SysPrintf("PCSX init failed.\n");
38c2028e 1936 exit(1);
1937 }
1938
0b7f536b 1939#ifdef _3DS
1940 vout_buf = linearMemAlign(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2, 0x80);
1941#elif defined(_POSIX_C_SOURCE) && (_POSIX_C_SOURCE >= 200112L) && !defined(VITA)
a9579f3b 1942 posix_memalign(&vout_buf, 16, VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
29122437
TJ		 1943#else
1944 vout_buf = malloc(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
1945#endif
65a0505f
FJGG		 1946
1947 vout_buf_ptr = vout_buf;
f422f444 1948
38c2028e 1949 if (environ_cb(RETRO_ENVIRONMENT_GET_SYSTEM_DIRECTORY, &dir) && dir)
1950 {
fc99395c 1951 snprintf(Config.BiosDir, sizeof(Config.BiosDir), "%s", dir);
38c2028e 1952
1953 for (i = 0; i < sizeof(bios) / sizeof(bios[0]); i++) {
1477f557 1954 snprintf(path, sizeof(path), "%s%c%s.bin", dir, SLASH, bios[i]);
74ebc05b 1955 found_bios = try_use_bios(path);
1956 if (found_bios)
38c2028e 1957 break;
38c2028e 1958 }
74ebc05b 1959
1960 if (!found_bios)
1961 found_bios = find_any_bios(dir, path, sizeof(path));
38c2028e 1962 }
74ebc05b 1963 if (found_bios) {
f29fbd53 1964 SysPrintf("found BIOS file: %s\n", Config.Bios);
38c2028e 1965 }
1966 else
74ebc05b 1967 {
f29fbd53 1968 SysPrintf("no BIOS files found.\n");
ace14ab3 1969 struct retro_message msg =
74ebc05b 1970 {
d019fef1 1971 "No PlayStation BIOS file found - add for better compatibility",
74ebc05b 1972 180
1973 };
1974 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, (void*)&msg);
1975 }
38c2028e 1976
1a6164a1 1977 environ_cb(RETRO_ENVIRONMENT_GET_CAN_DUPE, &vout_can_dupe);
23ea11bd 1978 environ_cb(RETRO_ENVIRONMENT_SET_DISK_CONTROL_INTERFACE, &disk_control);
79f29e0a 1979
1980 rumble_cb = NULL;
1981 if (environ_cb(RETRO_ENVIRONMENT_GET_RUMBLE_INTERFACE, &rumble))
1982 rumble_cb = rumble.set_rumble_state;
1a6164a1 1983
5ca2ec64 1984 /* Set how much slower PSX CPU runs * 100 (so that 200 is 2 times)
1985 * we have to do this because cache misses and some IO penalties
1986 * are not emulated. Warning: changing this may break compatibility. */
5ca2ec64 1987 cycle_multiplier = 175;
ace14ab3 1988#ifdef HAVE_PRE_ARMV7
5ca2ec64 1989 cycle_multiplier = 200;
1990#endif
46b3a2fc 1991 pl_rearmed_cbs.gpu_peops.iUseDither = 1;
1e0eac23 1992 spu_config.iUseFixedUpdates = 1;
5ca2ec64 1993
6e921e1d 1994 SaveFuncs.open = save_open;
1995 SaveFuncs.read = save_read;
1996 SaveFuncs.write = save_write;
1997 SaveFuncs.seek = save_seek;
1998 SaveFuncs.close = save_close;
e268a47e 1999
805fe9bc 2000 update_variables(false);
32ab9e53 2001 check_system_specs();
38c2028e 2002}
2003
2004void retro_deinit(void)
2005{
2006 SysClose();
0b7f536b 2007#ifdef _3DS
2008 linearFree(vout_buf);
2009#else
38c2028e 2010 free(vout_buf);
0b7f536b 2011#endif
38c2028e 2012 vout_buf = NULL;
d8f2e2d8
SL		 2013
2014#ifdef VITA
73081f23 2015 deinit_vita_mmap();
d8f2e2d8 2016#endif
38c2028e 2017}
c4052f4d 2018
2019#ifdef VITA
2020#include <psp2/kernel/threadmgr.h>
2021int usleep (unsigned long us)
2022{
2023 sceKernelDelayThread(us);
2024}
2025#endif
ARM optimized PCSX fork