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Merge pull request #370 from negativeExponent/switch
[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
12367ad0 18#ifdef SWITCH
19#include <switch.h>
20#endif
21
38c2028e 22#include "../libpcsxcore/misc.h"
23#include "../libpcsxcore/psxcounters.h"
87e5b45f 24#include "../libpcsxcore/psxmem_map.h"
38c2028e 25#include "../libpcsxcore/new_dynarec/new_dynarec.h"
23ea11bd 26#include "../libpcsxcore/cdrom.h"
27#include "../libpcsxcore/cdriso.h"
6e921e1d 28#include "../libpcsxcore/cheat.h"
f422f444 29#include "../libpcsxcore/r3000a.h"
07c13dfd 30#include "../plugins/dfsound/out.h"
01394a7f 31#include "../plugins/dfsound/spu_config.h"
805fe9bc 32#include "../plugins/dfinput/externals.h"
c82f907a 33#include "cspace.h"
38c2028e 34#include "main.h"
b12cce74 35#include "menu.h"
38c2028e 36#include "plugin.h"
37#include "plugin_lib.h"
ace14ab3 38#include "arm_features.h"
38c2028e 39#include "revision.h"
919cac88 40
41#include <libretro.h>
42#include "libretro_core_options.h"
38c2028e 43
fc99395c 44#ifdef _3DS
fc99395c 45#include "3ds/3ds_utils.h"
fc99395c 46#endif
47
8136cafb
AP		 48#define PORTS_NUMBER 8
49
a9bb0712 50#ifndef MIN
51#define MIN(a, b) ((a) < (b) ? (a) : (b))
52#endif
53
8741f7a2 54#ifndef MAX
55#define MAX(a, b) ((a) > (b) ? (a) : (b))
56#endif
57
47624ecf 58#define ISHEXDEC ((buf[cursor]>='0') && (buf[cursor]<='9')) || ((buf[cursor]>='a') && (buf[cursor]<='f')) || ((buf[cursor]>='A') && (buf[cursor]<='F'))
59
2df7fcac
BP		 60#define INTERNAL_FPS_SAMPLE_PERIOD 64
61
726da67c 62//hack to prevent retroarch freezing when reseting in the menu but not while running with the hot key
76996fc3 63static int rebootemu = 0;
726da67c 64
38c2028e 65static retro_video_refresh_t video_cb;
66static retro_input_poll_t input_poll_cb;
67static retro_input_state_t input_state_cb;
68static retro_environment_t environ_cb;
69static retro_audio_sample_batch_t audio_batch_cb;
79f29e0a 70static retro_set_rumble_state_t rumble_cb;
b2aef321 71static struct retro_log_callback logging;
72static retro_log_printf_t log_cb;
38c2028e 73
74static void *vout_buf;
65a0505f 75static void * vout_buf_ptr;
70d56ca3 76static int vout_width, vout_height;
77static int vout_doffs_old, vout_fb_dirty;
1a6164a1 78static bool vout_can_dupe;
0e5a7b7d 79static bool duping_enable;
b580cc4f 80static bool found_bios;
2df7fcac
BP		 81static bool display_internal_fps = false;
82static unsigned frame_count = 0;
6fbd15c8 83static bool libretro_supports_bitmasks = false;
c8108d88 84static int show_advanced_gpu_peops_settings = -1;
030d1121 85static int show_advanced_gpu_unai_settings = -1;
70d56ca3 86
4ce3bd43
VP		 87static unsigned previous_width = 0;
88static unsigned previous_height = 0;
89
38c2028e 90static int plugins_opened;
17f84149 91static int is_pal_mode;
38c2028e 92
f9f60dae
TK		 93/* memory card data */
94extern char Mcd1Data[MCD_SIZE];
76e889bc 95extern char Mcd2Data[MCD_SIZE];
f9f60dae 96extern char McdDisable[2];
38c2028e 97
98/* PCSX ReARMed core calls and stuff */
15504ca8
AP		 99int in_type[8] = { PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE,
100 PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE,
101 PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE,
102 PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE };
61c4962a 103int in_analog_left[8][2] = {{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 }};
104int in_analog_right[8][2] = {{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 }};
3c0fb554 105unsigned short in_keystate[PORTS_NUMBER];
29f3675b 106int multitap1 = 0;
107int multitap2 = 0;
4e477065 108int in_enable_vibration = 1;
38c2028e 109
e1442c48 110// NegCon adjustment parameters
111// > The NegCon 'twist' action is somewhat awkward when mapped
112// to a standard analog stick -> user should be able to tweak
113// response/deadzone for comfort
114// > When response is linear, 'additional' deadzone (set here)
115// may be left at zero, since this is normally handled via in-game
116// options menus
117// > When response is non-linear, deadzone should be set to match the
118// controller being used (otherwise precision may be lost)
119// > negcon_linearity:
120// - 1: Response is linear - recommended when using racing wheel
121// peripherals, not recommended for standard gamepads
122// - 2: Response is quadratic - optimal setting for gamepads
123// - 3: Response is cubic - enables precise fine control, but
124// difficult to use...
125#define NEGCON_RANGE 0x7FFF
126static int negcon_deadzone = 0;
127static int negcon_linearity = 1;
128
805fe9bc 129/* PSX max resolution is 640x512, but with enhancement it's 1024x512 */
130#define VOUT_MAX_WIDTH 1024
131#define VOUT_MAX_HEIGHT 512
132
646a63e4 133//Dummy functions
134bool retro_load_game_special(unsigned game_type, const struct retro_game_info *info, size_t num_info){return false;}
135void retro_unload_game(void){}
136static int vout_open(void){return 0;}
137static void vout_close(void){}
138static int snd_init(void){return 0;}
139static void snd_finish(void){}
140static int snd_busy(void){return 0;}
141
6713b629 142#define GPU_PEOPS_ODD_EVEN_BIT (1 << 0)
143#define GPU_PEOPS_EXPAND_SCREEN_WIDTH (1 << 1)
144#define GPU_PEOPS_IGNORE_BRIGHTNESS (1 << 2)
145#define GPU_PEOPS_DISABLE_COORD_CHECK (1 << 3)
146#define GPU_PEOPS_LAZY_SCREEN_UPDATE (1 << 6)
147#define GPU_PEOPS_OLD_FRAME_SKIP (1 << 7)
148#define GPU_PEOPS_REPEATED_TRIANGLES (1 << 8)
149#define GPU_PEOPS_QUADS_WITH_TRIANGLES (1 << 9)
150#define GPU_PEOPS_FAKE_BUSY_STATE (1 << 10)
151
7df396ea
TK		 152static void init_memcard(char *mcd_data)
153{
154 unsigned off = 0;
155 unsigned i;
156
157 memset(mcd_data, 0, MCD_SIZE);
158
159 mcd_data[off++] = 'M';
160 mcd_data[off++] = 'C';
161 off += 0x7d;
162 mcd_data[off++] = 0x0e;
163
164 for (i = 0; i < 15; i++) {
165 mcd_data[off++] = 0xa0;
166 off += 0x07;
167 mcd_data[off++] = 0xff;
168 mcd_data[off++] = 0xff;
169 off += 0x75;
170 mcd_data[off++] = 0xa0;
171 }
172
173 for (i = 0; i < 20; i++) {
174 mcd_data[off++] = 0xff;
175 mcd_data[off++] = 0xff;
176 mcd_data[off++] = 0xff;
177 mcd_data[off++] = 0xff;
178 off += 0x04;
179 mcd_data[off++] = 0xff;
180 mcd_data[off++] = 0xff;
181 off += 0x76;
182 }
183}
184
49c61096 185static void set_vout_fb()
38c2028e 186{
6558949c
FJGG		 187 struct retro_framebuffer fb = {0};
188
189 fb.width = vout_width;
190 fb.height = vout_height;
191 fb.access_flags = RETRO_MEMORY_ACCESS_WRITE;
192
6558949c 193 if (environ_cb(RETRO_ENVIRONMENT_GET_CURRENT_SOFTWARE_FRAMEBUFFER, &fb) && fb.format == RETRO_PIXEL_FORMAT_RGB565)
49c61096
G		 194 vout_buf_ptr = (uint16_t*)fb.data;
195 else
196 vout_buf_ptr = vout_buf;
197}
6558949c 198
49c61096
G		 199static void vout_set_mode(int w, int h, int raw_w, int raw_h, int bpp)
200{
201 vout_width = w;
202 vout_height = h;
203
4ce3bd43
VP		 204 if (previous_width != vout_width || previous_height != vout_height)
205 {
206 previous_width = vout_width;
207 previous_height = vout_height;
208
d3c41e5e
VP		 209 struct retro_system_av_info info;
210 retro_get_system_av_info(&info);
211 environ_cb(RETRO_ENVIRONMENT_SET_GEOMETRY, &info.geometry);
4ce3bd43 212 }
d3c41e5e 213
49c61096 214 set_vout_fb();
38c2028e 215}
216
cc4f9b70 217#ifndef FRONTEND_SUPPORTS_RGB565
9c59f120 218static void convert(void *buf, size_t bytes)
38c2028e 219{
220 unsigned int i, v, *p = buf;
221
9c59f120 222 for (i = 0; i < bytes / 4; i++) {
38c2028e 223 v = p[i];
224 p[i] = (v & 0x001f001f) | ((v >> 1) & 0x7fe07fe0);
225 }
226}
46aa5b98 227#endif
38c2028e 228
fa56d360 229static void vout_flip(const void *vram, int stride, int bgr24, int w, int h)
38c2028e 230{
65a0505f 231 unsigned short *dest = vout_buf_ptr;
fa56d360 232 const unsigned short *src = vram;
70d56ca3 233 int dstride = vout_width, h1 = h;
234 int doffs;
38c2028e 235
fa56d360 236 if (vram == NULL) {
237 // blanking
65a0505f 238 memset(vout_buf_ptr, 0, dstride * h * 2);
fa56d360 239 goto out;
240 }
241
70d56ca3 242 doffs = (vout_height - h) * dstride;
243 doffs += (dstride - w) / 2 & ~1;
244 if (doffs != vout_doffs_old) {
245 // clear borders
65a0505f 246 memset(vout_buf_ptr, 0, dstride * h * 2);
70d56ca3 247 vout_doffs_old = doffs;
248 }
249 dest += doffs;
250
fa56d360 251 if (bgr24)
252 {
253 // XXX: could we switch to RETRO_PIXEL_FORMAT_XRGB8888 here?
254 for (; h1-- > 0; dest += dstride, src += stride)
255 {
256 bgr888_to_rgb565(dest, src, w * 3);
257 }
258 }
259 else
260 {
261 for (; h1-- > 0; dest += dstride, src += stride)
262 {
263 bgr555_to_rgb565(dest, src, w * 2);
264 }
265 }
38c2028e 266
fa56d360 267out:
46aa5b98 268#ifndef FRONTEND_SUPPORTS_RGB565
65a0505f 269 convert(vout_buf_ptr, vout_width * vout_height * 2);
46aa5b98 270#endif
70d56ca3 271 vout_fb_dirty = 1;
fa56d360 272 pl_rearmed_cbs.flip_cnt++;
38c2028e 273}
274
fc99395c 275#ifdef _3DS
276typedef struct
277{
278 void* buffer;
279 uint32_t target_map;
280 size_t size;
281 enum psxMapTag tag;
282}psx_map_t;
283
284psx_map_t custom_psx_maps[] = {
285 {NULL, 0x13000000, 0x210000, MAP_TAG_RAM}, // 0x80000000
286 {NULL, 0x12800000, 0x010000, MAP_TAG_OTHER}, // 0x1f800000
287 {NULL, 0x12c00000, 0x080000, MAP_TAG_OTHER}, // 0x1fc00000
288 {NULL, 0x11000000, 0x800000, MAP_TAG_LUTS}, // 0x08000000
289 {NULL, 0x12000000, 0x200000, MAP_TAG_VRAM}, // 0x00000000
290};
291
292void* pl_3ds_mmap(unsigned long addr, size_t size, int is_fixed,
293 enum psxMapTag tag)
294{
295 (void)is_fixed;
296 (void)addr;
297
f72db18e 298 if (__ctr_svchax)
fc99395c 299 {
300 psx_map_t* custom_map = custom_psx_maps;
301
302 for (; custom_map->size; custom_map++)
303 {
304 if ((custom_map->size == size) && (custom_map->tag == tag))
305 {
306 uint32_t ptr_aligned, tmp;
307
308 custom_map->buffer = malloc(size + 0x1000);
309 ptr_aligned = (((u32)custom_map->buffer) + 0xFFF) & ~0xFFF;
310
f72db18e 311 if(svcControlMemory(&tmp, (void*)custom_map->target_map, (void*)ptr_aligned, size, MEMOP_MAP, 0x3) < 0)
fc99395c 312 {
313 SysPrintf("could not map memory @0x%08X\n", custom_map->target_map);
314 exit(1);
315 }
316
317 return (void*)custom_map->target_map;
318 }
319 }
320 }
321
322 return malloc(size);
323}
324
325void pl_3ds_munmap(void *ptr, size_t size, enum psxMapTag tag)
cc56203b 326{
fc99395c 327 (void)tag;
328
f72db18e 329 if (__ctr_svchax)
fc99395c 330 {
331 psx_map_t* custom_map = custom_psx_maps;
332
333 for (; custom_map->size; custom_map++)
334 {
335 if ((custom_map->target_map == (uint32_t)ptr))
336 {
337 uint32_t ptr_aligned, tmp;
338
339 ptr_aligned = (((u32)custom_map->buffer) + 0xFFF) & ~0xFFF;
340
f72db18e 341 svcControlMemory(&tmp, (void*)custom_map->target_map, (void*)ptr_aligned, size, MEMOP_UNMAP, 0x3);
fc99395c 342
343 free(custom_map->buffer);
344 custom_map->buffer = NULL;
345 return;
346 }
347 }
348 }
349
350 free(ptr);
351}
352#endif
353
1a5fd794 354#ifdef VITA
355typedef struct
356{
357 void* buffer;
358 uint32_t target_map;
359 size_t size;
360 enum psxMapTag tag;
361}psx_map_t;
362
73081f23
FJGG		 363void* addr = NULL;
364
1a5fd794 365psx_map_t custom_psx_maps[] = {
366 {NULL, NULL, 0x210000, MAP_TAG_RAM}, // 0x80000000
367 {NULL, NULL, 0x010000, MAP_TAG_OTHER}, // 0x1f800000
368 {NULL, NULL, 0x080000, MAP_TAG_OTHER}, // 0x1fc00000
369 {NULL, NULL, 0x800000, MAP_TAG_LUTS}, // 0x08000000
370 {NULL, NULL, 0x200000, MAP_TAG_VRAM}, // 0x00000000
371};
372
73081f23
FJGG		 373int init_vita_mmap(){
374 int n;
848b806c 375 void * tmpaddr;
73081f23
FJGG		 376 addr = malloc(64*1024*1024);
377 if(addr==NULL)
378 return -1;
848b806c
FJGG		 379 tmpaddr = ((u32)(addr+0xFFFFFF))&~0xFFFFFF;
380 custom_psx_maps[0].buffer=tmpaddr+0x2000000;
381 custom_psx_maps[1].buffer=tmpaddr+0x1800000;
382 custom_psx_maps[2].buffer=tmpaddr+0x1c00000;
383 custom_psx_maps[3].buffer=tmpaddr+0x0000000;
384 custom_psx_maps[4].buffer=tmpaddr+0x1000000;
73081f23
FJGG		 385#if 0
386 for(n = 0; n < 5; n++){
387 sceClibPrintf("addr reserved %x\n",custom_psx_maps[n].buffer);
388 }
389#endif
390 return 0;
391}
392
393void deinit_vita_mmap(){
394 free(addr);
395}
396
1a5fd794 397void* pl_vita_mmap(unsigned long addr, size_t size, int is_fixed,
398 enum psxMapTag tag)
399{
400 (void)is_fixed;
401 (void)addr;
402
403
404 psx_map_t* custom_map = custom_psx_maps;
405
406 for (; custom_map->size; custom_map++)
407 {
408 if ((custom_map->size == size) && (custom_map->tag == tag))
409 {
1a5fd794 410 return custom_map->buffer;
411 }
412 }
413
414
415 return malloc(size);
416}
417
418void pl_vita_munmap(void *ptr, size_t size, enum psxMapTag tag)
419{
420 (void)tag;
421
422 psx_map_t* custom_map = custom_psx_maps;
423
424 for (; custom_map->size; custom_map++)
425 {
426 if ((custom_map->buffer == ptr))
427 {
1a5fd794 428 return;
429 }
430 }
431
432 free(ptr);
433}
434#endif
435
fc99395c 436static void *pl_mmap(unsigned int size)
ace14ab3 437{
87e5b45f 438 return psxMap(0, size, 0, MAP_TAG_VRAM);
cc56203b 439}
440
441static void pl_munmap(void *ptr, unsigned int size)
442{
87e5b45f 443 psxUnmap(ptr, size, MAP_TAG_VRAM);
cc56203b 444}
445
38c2028e 446struct rearmed_cbs pl_rearmed_cbs = {
447 .pl_vout_open = vout_open,
448 .pl_vout_set_mode = vout_set_mode,
449 .pl_vout_flip = vout_flip,
450 .pl_vout_close = vout_close,
cc56203b 451 .mmap = pl_mmap,
452 .munmap = pl_munmap,
38c2028e 453 /* from psxcounters */
454 .gpu_hcnt = &hSyncCount,
455 .gpu_frame_count = &frame_counter,
456};
457
458void pl_frame_limit(void)
459{
460 /* called once per frame, make psxCpu->Execute() above return */
461 stop = 1;
462}
463
464void pl_timing_prepare(int is_pal)
465{
17f84149 466 is_pal_mode = is_pal;
38c2028e 467}
468
d71c7095 469void plat_trigger_vibrate(int pad, int low, int high)
38c2028e 470{
79f29e0a 471 if (!rumble_cb)
472 return;
473
474 if (in_enable_vibration)
70fb8fe7 475 {
79f29e0a 476 rumble_cb(pad, RETRO_RUMBLE_STRONG, high << 8);
477 rumble_cb(pad, RETRO_RUMBLE_WEAK, low ? 0xffff : 0x0);
70fb8fe7 478 }
38c2028e 479}
480
e4c83ca6 481void pl_update_gun(int *xn, int *yn, int *xres, int *yres, int *in)
38c2028e 482{
483}
484
485/* sound calls */
07c13dfd 486static void snd_feed(void *buf, int bytes)
38c2028e 487{
db126209 488 if (audio_batch_cb != NULL)
489 audio_batch_cb(buf, bytes / 4);
38c2028e 490}
491
07c13dfd 492void out_register_libretro(struct out_driver *drv)
493{
494 drv->name = "libretro";
495 drv->init = snd_init;
496 drv->finish = snd_finish;
497 drv->busy = snd_busy;
498 drv->feed = snd_feed;
499}
500
38c2028e 501/* libretro */
e268a47e 502void retro_set_environment(retro_environment_t cb)
503{
e268a47e 504 environ_cb = cb;
505
919cac88 506 if (cb(RETRO_ENVIRONMENT_GET_LOG_INTERFACE, &logging))
507 log_cb = logging.log;
508
509 libretro_set_core_options(environ_cb);
e268a47e 510}
511
38c2028e 512void retro_set_video_refresh(retro_video_refresh_t cb) { video_cb = cb; }
513void retro_set_audio_sample(retro_audio_sample_t cb) { (void)cb; }
514void retro_set_audio_sample_batch(retro_audio_sample_batch_t cb) { audio_batch_cb = cb; }
515void retro_set_input_poll(retro_input_poll_t cb) { input_poll_cb = cb; }
516void retro_set_input_state(retro_input_state_t cb) { input_state_cb = cb; }
517
518unsigned retro_api_version(void)
519{
520 return RETRO_API_VERSION;
521}
522
15504ca8 523static int controller_port_variable(unsigned port, struct retro_variable *var)
8136cafb
AP		 524{
525 if (port >= PORTS_NUMBER)
15504ca8 526 return 0;
8136cafb 527
15504ca8
AP		 528 if (!environ_cb)
529 return 0;
8136cafb 530
15504ca8 531 var->value = NULL;
a06f5a70
AP		 532 switch (port) {
533 case 0:
15504ca8 534 var->key = "pcsx_rearmed_pad1type";
a06f5a70
AP		 535 break;
536 case 1:
15504ca8 537 var->key = "pcsx_rearmed_pad2type";
a06f5a70
AP		 538 break;
539 case 2:
15504ca8 540 var->key = "pcsx_rearmed_pad3type";
a06f5a70
AP		 541 break;
542 case 3:
15504ca8 543 var->key = "pcsx_rearmed_pad4type";
a06f5a70
AP		 544 break;
545 case 4:
15504ca8 546 var->key = "pcsx_rearmed_pad5type";
a06f5a70
AP		 547 break;
548 case 5:
15504ca8 549 var->key = "pcsx_rearmed_pad6type";
a06f5a70
AP		 550 break;
551 case 6:
15504ca8 552 var->key = "pcsx_rearmed_pad7type";
a06f5a70
AP		 553 break;
554 case 7:
15504ca8 555 var->key = "pcsx_rearmed_pad8type";
a06f5a70
AP		 556 break;
557 }
558
15504ca8
AP		 559 return environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, var) || var->value;
560}
561
562static void update_controller_port_variable(unsigned port)
563{
564 if (port >= PORTS_NUMBER)
565 return;
566
567 struct retro_variable var;
568
569 if (controller_port_variable(port, &var))
8136cafb 570 {
3c0fb554 571 if (strcmp(var.value, "standard") == 0)
8342a300 572 in_type[port] = PSE_PAD_TYPE_STANDARD;
3c0fb554 573 else if (strcmp(var.value, "analog") == 0)
de95fedd
S		 574 in_type[port] = PSE_PAD_TYPE_ANALOGJOY;
575 else if (strcmp(var.value, "dualshock") == 0)
8342a300 576 in_type[port] = PSE_PAD_TYPE_ANALOGPAD;
8136cafb 577 else if (strcmp(var.value, "negcon") == 0)
8342a300 578 in_type[port] = PSE_PAD_TYPE_NEGCON;
e8e20a7d
S		 579 else if (strcmp(var.value, "guncon") == 0)
580 in_type[port] = PSE_PAD_TYPE_GUNCON;
8c047f6f 581 else if (strcmp(var.value, "none") == 0)
8342a300 582 in_type[port] = PSE_PAD_TYPE_NONE;
15504ca8 583 // else 'default' case, do nothing
3dc2e39e 584 }
15504ca8 585}
3dc2e39e 586
15504ca8
AP		 587static void update_controller_port_device(unsigned port, unsigned device)
588{
589 if (port >= PORTS_NUMBER)
590 return;
591
592 struct retro_variable var;
593
594 if (!controller_port_variable(port, &var))
595 return;
596
597 if (strcmp(var.value, "default") != 0)
598 return;
599
600 switch (device)
601 {
602 case RETRO_DEVICE_JOYPAD:
603 in_type[port] = PSE_PAD_TYPE_STANDARD;
604 break;
605 case RETRO_DEVICE_ANALOG:
606 in_type[port] = PSE_PAD_TYPE_ANALOGPAD;
607 break;
608 case RETRO_DEVICE_MOUSE:
609 in_type[port] = PSE_PAD_TYPE_MOUSE;
610 break;
611 case RETRO_DEVICE_LIGHTGUN:
612 in_type[port] = PSE_PAD_TYPE_GUN;
613 break;
614 case RETRO_DEVICE_NONE:
615 default:
616 in_type[port] = PSE_PAD_TYPE_NONE;
617 }
8136cafb
AP		 618}
619
30d43b8a
AP		 620static void update_multitap()
621{
622 struct retro_variable var;
6cdf212f 623 int auto_case, port;
30d43b8a
AP		 624
625 var.value = NULL;
626 var.key = "pcsx_rearmed_multitap1";
3dc2e39e
AP		 627 auto_case = 0;
628 if (environ_cb && (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value))
30d43b8a
AP		 629 {
630 if (strcmp(var.value, "enabled") == 0)
631 multitap1 = 1;
632 else if (strcmp(var.value, "disabled") == 0)
633 multitap1 = 0;
634 else // 'auto' case
3dc2e39e
AP		 635 auto_case = 1;
636 }
637 else
15504ca8 638 auto_case = 1;
3dc2e39e
AP		 639
640 if (auto_case)
641 {
642 // If a gamepad is plugged after port 2, we need a first multitap.
643 multitap1 = 0;
6cdf212f 644 for (port = 2; port < PORTS_NUMBER; port++)
3dc2e39e 645 multitap1 |= in_type[port] != PSE_PAD_TYPE_NONE;
30d43b8a
AP		 646 }
647
648 var.value = NULL;
649 var.key = "pcsx_rearmed_multitap2";
3dc2e39e
AP		 650 auto_case = 0;
651 if (environ_cb && (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value))
30d43b8a
AP		 652 {
653 if (strcmp(var.value, "enabled") == 0)
654 multitap2 = 1;
655 else if (strcmp(var.value, "disabled") == 0)
656 multitap2 = 0;
657 else // 'auto' case
3dc2e39e
AP		 658 auto_case = 1;
659 }
660 else
15504ca8 661 auto_case = 1;
3dc2e39e
AP		 662
663 if (auto_case)
664 {
665 // If a gamepad is plugged after port 4, we need a second multitap.
666 multitap2 = 0;
6cdf212f 667 for (port = 4; port < PORTS_NUMBER; port++)
3dc2e39e 668 multitap2 |= in_type[port] != PSE_PAD_TYPE_NONE;
30d43b8a
AP		 669 }
670}
671
38c2028e 672void retro_set_controller_port_device(unsigned port, unsigned device)
673{
ace14ab3 674 SysPrintf("port %u device %u",port,device);
8c047f6f
AP		 675
676 if (port >= PORTS_NUMBER)
677 return;
678
679 update_controller_port_device(port, device);
680 update_multitap();
38c2028e 681}
682
683void retro_get_system_info(struct retro_system_info *info)
684{
685 memset(info, 0, sizeof(*info));
686 info->library_name = "PCSX-ReARMed";
8fc5171a
GR		 687#ifndef GIT_VERSION
688#define GIT_VERSION ""
689#endif
690 info->library_version = "r22" GIT_VERSION;
ce188d4d 691 info->valid_extensions = "bin|cue|img|mdf|pbp|toc|cbn|m3u|chd";
38c2028e 692 info->need_fullpath = true;
693}
694
695void retro_get_system_av_info(struct retro_system_av_info *info)
696{
d3c41e5e
VP		 697
698 unsigned geom_height = vout_height > 0 ? vout_height : 240;
699 unsigned geom_width = vout_width > 0 ? vout_width : 320;
700
38c2028e 701 memset(info, 0, sizeof(*info));
17f84149 702 info->timing.fps = is_pal_mode ? 50 : 60;
38c2028e 703 info->timing.sample_rate = 44100;
d3c41e5e
VP		 704 info->geometry.base_width = geom_width;
705 info->geometry.base_height = geom_height;
805fe9bc 706 info->geometry.max_width = VOUT_MAX_WIDTH;
707 info->geometry.max_height = VOUT_MAX_HEIGHT;
38c2028e 708 info->geometry.aspect_ratio = 4.0 / 3.0;
709}
710
6e921e1d 711/* savestates */
ace14ab3 712size_t retro_serialize_size(void)
713{
03f55e6b 714 // it's currently 4380651-4397047 bytes,
715 // but have some reserved for future
716 return 0x440000;
6e921e1d 717}
718
719struct save_fp {
720 char *buf;
721 size_t pos;
722 int is_write;
723};
724
725static void *save_open(const char *name, const char *mode)
726{
727 struct save_fp *fp;
728
729 if (name == NULL || mode == NULL)
730 return NULL;
731
732 fp = malloc(sizeof(*fp));
733 if (fp == NULL)
734 return NULL;
735
736 fp->buf = (char *)name;
737 fp->pos = 0;
738 fp->is_write = (mode[0] == 'w' || mode[1] == 'w');
739
740 return fp;
741}
742
743static int save_read(void *file, void *buf, u32 len)
744{
745 struct save_fp *fp = file;
746 if (fp == NULL || buf == NULL)
747 return -1;
748
749 memcpy(buf, fp->buf + fp->pos, len);
750 fp->pos += len;
751 return len;
752}
753
754static int save_write(void *file, const void *buf, u32 len)
755{
756 struct save_fp *fp = file;
757 if (fp == NULL || buf == NULL)
758 return -1;
759
760 memcpy(fp->buf + fp->pos, buf, len);
761 fp->pos += len;
762 return len;
763}
764
765static long save_seek(void *file, long offs, int whence)
766{
767 struct save_fp *fp = file;
768 if (fp == NULL)
769 return -1;
770
771 switch (whence) {
772 case SEEK_CUR:
773 fp->pos += offs;
774 return fp->pos;
775 case SEEK_SET:
776 fp->pos = offs;
777 return fp->pos;
778 default:
779 return -1;
780 }
781}
782
783static void save_close(void *file)
784{
785 struct save_fp *fp = file;
786 size_t r_size = retro_serialize_size();
787 if (fp == NULL)
788 return;
789
790 if (fp->pos > r_size)
791 SysPrintf("ERROR: save buffer overflow detected\n");
792 else if (fp->is_write && fp->pos < r_size)
793 // make sure we don't save trash in leftover space
794 memset(fp->buf + fp->pos, 0, r_size - fp->pos);
795 free(fp);
38c2028e 796}
797
798bool retro_serialize(void *data, size_t size)
ace14ab3 799{
6e921e1d 800 int ret = SaveState(data);
801 return ret == 0 ? true : false;
38c2028e 802}
803
804bool retro_unserialize(const void *data, size_t size)
805{
6e921e1d 806 int ret = LoadState(data);
807 return ret == 0 ? true : false;
38c2028e 808}
809
23ea11bd 810/* cheats */
38c2028e 811void retro_cheat_reset(void)
812{
6e921e1d 813 ClearAllCheats();
38c2028e 814}
815
816void retro_cheat_set(unsigned index, bool enabled, const char *code)
817{
6e921e1d 818 char buf[256];
819 int ret;
820
821 // cheat funcs are destructive, need a copy..
822 strncpy(buf, code, sizeof(buf));
823 buf[sizeof(buf) - 1] = 0;
5bf56268 824
47624ecf 825 //Prepare buffered cheat for PCSX's AddCheat fucntion.
826 int cursor=0;
827 int nonhexdec=0;
828 while (buf[cursor]){
829 if (!(ISHEXDEC)){
830 if (++nonhexdec%2){
831 buf[cursor]=' ';
832 } else {
833 buf[cursor]='\n';
834 }
835 }
836 cursor++;
837 }
5bf56268 838
6e921e1d 839
840 if (index < NumCheats)
841 ret = EditCheat(index, "", buf);
842 else
843 ret = AddCheat("", buf);
844
845 if (ret != 0)
846 SysPrintf("Failed to set cheat %#u\n", index);
847 else if (index < NumCheats)
848 Cheats[index].Enabled = enabled;
38c2028e 849}
850
23ea11bd 851/* multidisk support */
852static bool disk_ejected;
853static unsigned int disk_current_index;
51ba7408 854static unsigned int disk_count;
23ea11bd 855static struct disks_state {
856 char *fname;
857 int internal_index; // for multidisk eboots
858} disks[8];
859
860static bool disk_set_eject_state(bool ejected)
861{
862 // weird PCSX API..
863 SetCdOpenCaseTime(ejected ? -1 : (time(NULL) + 2));
864 LidInterrupt();
865
866 disk_ejected = ejected;
867 return true;
868}
869
870static bool disk_get_eject_state(void)
871{
872 /* can't be controlled by emulated software */
873 return disk_ejected;
874}
875
876static unsigned int disk_get_image_index(void)
877{
878 return disk_current_index;
879}
880
881static bool disk_set_image_index(unsigned int index)
882{
883 if (index >= sizeof(disks) / sizeof(disks[0]))
884 return false;
885
886 CdromId[0] = '\0';
887 CdromLabel[0] = '\0';
888
889 if (disks[index].fname == NULL) {
890 SysPrintf("missing disk #%u\n", index);
891 CDR_shutdown();
892
893 // RetroArch specifies "no disk" with index == count,
894 // so don't fail here..
895 disk_current_index = index;
896 return true;
897 }
898
899 SysPrintf("switching to disk %u: \"%s\" #%d\n", index,
900 disks[index].fname, disks[index].internal_index);
901
902 cdrIsoMultidiskSelect = disks[index].internal_index;
903 set_cd_image(disks[index].fname);
904 if (ReloadCdromPlugin() < 0) {
905 SysPrintf("failed to load cdr plugin\n");
906 return false;
907 }
908 if (CDR_open() < 0) {
909 SysPrintf("failed to open cdr plugin\n");
910 return false;
911 }
912
913 if (!disk_ejected) {
914 SetCdOpenCaseTime(time(NULL) + 2);
915 LidInterrupt();
916 }
917
918 disk_current_index = index;
919 return true;
920}
921
922static unsigned int disk_get_num_images(void)
923{
51ba7408 924 return disk_count;
23ea11bd 925}
926
927static bool disk_replace_image_index(unsigned index,
928 const struct retro_game_info *info)
929{
930 char *old_fname;
931 bool ret = true;
932
933 if (index >= sizeof(disks) / sizeof(disks[0]))
934 return false;
935
936 old_fname = disks[index].fname;
937 disks[index].fname = NULL;
938 disks[index].internal_index = 0;
939
940 if (info != NULL) {
941 disks[index].fname = strdup(info->path);
942 if (index == disk_current_index)
943 ret = disk_set_image_index(index);
944 }
945
946 if (old_fname != NULL)
947 free(old_fname);
948
949 return ret;
950}
951
952static bool disk_add_image_index(void)
953{
51ba7408
T		 954 if (disk_count >= 8)
955 return false;
956
957 disk_count++;
23ea11bd 958 return true;
959}
960
961static struct retro_disk_control_callback disk_control = {
962 .set_eject_state = disk_set_eject_state,
963 .get_eject_state = disk_get_eject_state,
964 .get_image_index = disk_get_image_index,
965 .set_image_index = disk_set_image_index,
966 .get_num_images = disk_get_num_images,
967 .replace_image_index = disk_replace_image_index,
968 .add_image_index = disk_add_image_index,
969};
970
9fba39a9
T		 971// just in case, maybe a win-rt port in the future?
972#ifdef _WIN32
973#define SLASH '\\'
974#else
975#define SLASH '/'
976#endif
977
9096ba88 978#ifndef PATH_MAX
979#define PATH_MAX 4096
980#endif
981
e6f1e7f7 982static char base_dir[1024];
9fba39a9
T		 983
984static bool read_m3u(const char *file)
985{
e6f1e7f7 986 char line[1024];
9fba39a9 987 char name[PATH_MAX];
9fba39a9
T		 988 FILE *f = fopen(file, "r");
989 if (!f)
990 return false;
991
51ba7408 992 while (fgets(line, sizeof(line), f) && disk_count < sizeof(disks) / sizeof(disks[0])) {
9fba39a9
T		 993 if (line[0] == '#')
994 continue;
995 char *carrige_return = strchr(line, '\r');
996 if (carrige_return)
997 *carrige_return = '\0';
998 char *newline = strchr(line, '\n');
999 if (newline)
1000 *newline = '\0';
1001
1002 if (line[0] != '\0')
1003 {
1004 snprintf(name, sizeof(name), "%s%c%s", base_dir, SLASH, line);
51ba7408 1005 disks[disk_count++].fname = strdup(name);
9fba39a9
T		 1006 }
1007 }
1008
1009 fclose(f);
51ba7408 1010 return (disk_count != 0);
9fba39a9
T		 1011}
1012
1013static void extract_directory(char *buf, const char *path, size_t size)
1014{
1015 char *base;
1016 strncpy(buf, path, size - 1);
1017 buf[size - 1] = '\0';
1018
1019 base = strrchr(buf, '/');
1020 if (!base)
1021 base = strrchr(buf, '\\');
1022
1023 if (base)
1024 *base = '\0';
1025 else
1026 {
1027 buf[0] = '.';
1028 buf[1] = '\0';
1029 }
1030}
1031
003cfc63 1032#if defined(__QNX__) || defined(_WIN32)
41294f4d 1033/* Blackberry QNX doesn't have strcasestr */
1034
1035/*
1036 * Find the first occurrence of find in s, ignore case.
1037 */
1038char *
1039strcasestr(const char *s, const char*find)
1040{
1041 char c, sc;
1042 size_t len;
1043
1044 if ((c = *find++) != 0) {
1045 c = tolower((unsigned char)c);
1046 len = strlen(find);
1047 do {
1048 do {
1049 if ((sc = *s++) == 0)
1050 return (NULL);
1051 } while ((char)tolower((unsigned char)sc) != c);
1052 } while (strncasecmp(s, find, len) != 0);
1053 s--;
1054 }
1055 return ((char *)s);
1056}
1057#endif
1058
b5926d18 1059static void set_retro_memmap(void)
1060{
1061 struct retro_memory_map retromap = { 0 };
1062 struct retro_memory_descriptor mmap =
1063 {
1064 0, psxM, 0, 0, 0, 0, 0x200000
1065 };
1066
1067 retromap.descriptors = &mmap;
1068 retromap.num_descriptors = 1;
1069
1070 environ_cb(RETRO_ENVIRONMENT_SET_MEMORY_MAPS, &retromap);
1071}
1072
38c2028e 1073bool retro_load_game(const struct retro_game_info *info)
1074{
23ea11bd 1075 size_t i;
9fba39a9
T		 1076 bool is_m3u = (strcasestr(info->path, ".m3u") != NULL);
1077
e3f8313f 1078 struct retro_input_descriptor desc[] = {
1079 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1080 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1081 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1082 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1083 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1084 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1085 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1086 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1087 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1088 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1089 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1090 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1091 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1092 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1093 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1094 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1095 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1096 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1097 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1098 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1099
e3f8313f 1100
1101 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1102 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1103 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1104 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1105 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1106 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1107 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1108 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1109 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1110 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1111 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1112 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1113 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1114 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1115 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1116 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1117 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1118 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1119 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1120 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1121
1122 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1123 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1124 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1125 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1126 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1127 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1128 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1129 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1130 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1131 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1132 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1133 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1134 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1135 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1136 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1137 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1138 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1139 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1140 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1141 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1142
1143 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1144 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1145 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1146 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1147 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1148 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1149 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1150 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1151 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1152 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1153 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1154 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1155 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1156 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1157 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1158 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1159 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1160 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1161 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1162 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1163
1164 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1165 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1166 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1167 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1168 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1169 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1170 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1171 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1172 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1173 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1174 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1175 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1176 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1177 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1178 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1179 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1180 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1181 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1182 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1183 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1184
1185 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1186 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1187 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1188 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1189 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1190 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1191 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1192 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1193 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1194 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1195 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1196 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1197 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1198 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1199 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
ace14ab3 1200 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1201 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1202 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1203 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1204 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1205
1206 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1207 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1208 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1209 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1210 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1211 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1212 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1213 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1214 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1215 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1216 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1217 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1218 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1219 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1220 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
ace14ab3 1221 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1222 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1223 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1224 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1225 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1226
1227 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1228 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1229 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1230 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1231 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1232 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1233 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1234 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1235 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1236 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1237 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1238 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1239 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1240 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1241 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
ace14ab3 1242 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1243 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1244 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1245 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1246 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1247
1248 { 0 },
1249 };
1250
2df7fcac
BP		 1251 frame_count = 0;
1252
e3f8313f 1253 environ_cb(RETRO_ENVIRONMENT_SET_INPUT_DESCRIPTORS, desc);
1254
46aa5b98 1255#ifdef FRONTEND_SUPPORTS_RGB565
c19aba43 1256 enum retro_pixel_format fmt = RETRO_PIXEL_FORMAT_RGB565;
9f766dbe 1257 if (environ_cb(RETRO_ENVIRONMENT_SET_PIXEL_FORMAT, &fmt)) {
f29fbd53 1258 SysPrintf("RGB565 supported, using it\n");
c19aba43 1259 }
46aa5b98 1260#endif
c19aba43 1261
23ea11bd 1262 if (info == NULL || info->path == NULL) {
1263 SysPrintf("info->path required\n");
1264 return false;
1265 }
1266
38c2028e 1267 if (plugins_opened) {
1268 ClosePlugins();
1269 plugins_opened = 0;
1270 }
1271
23ea11bd 1272 for (i = 0; i < sizeof(disks) / sizeof(disks[0]); i++) {
1273 if (disks[i].fname != NULL) {
1274 free(disks[i].fname);
1275 disks[i].fname = NULL;
1276 }
1277 disks[i].internal_index = 0;
1278 }
1279
1280 disk_current_index = 0;
9fba39a9
T		 1281 extract_directory(base_dir, info->path, sizeof(base_dir));
1282
1283 if (is_m3u) {
1284 if (!read_m3u(info->path)) {
b2aef321 1285 log_cb(RETRO_LOG_INFO, "failed to read m3u file\n");
9fba39a9
T		 1286 return false;
1287 }
51ba7408
T		 1288 } else {
1289 disk_count = 1;
9fba39a9 1290 disks[0].fname = strdup(info->path);
51ba7408 1291 }
23ea11bd 1292
1293 set_cd_image(disks[0].fname);
38c2028e 1294
1295 /* have to reload after set_cd_image for correct cdr plugin */
1296 if (LoadPlugins() == -1) {
b2aef321 1297 log_cb(RETRO_LOG_INFO, "failed to load plugins\n");
38c2028e 1298 return false;
1299 }
1300
1301 plugins_opened = 1;
1302 NetOpened = 0;
1303
1304 if (OpenPlugins() == -1) {
b2aef321 1305 log_cb(RETRO_LOG_INFO, "failed to open plugins\n");
38c2028e 1306 return false;
1307 }
1308
1309 plugin_call_rearmed_cbs();
19a784e6 1310 dfinput_activate();
38c2028e 1311
38c2028e 1312 if (CheckCdrom() == -1) {
b2aef321 1313 log_cb(RETRO_LOG_INFO, "unsupported/invalid CD image: %s\n", info->path);
38c2028e 1314 return false;
1315 }
1316
6492c6e8 1317 SysReset();
38c2028e 1318
1319 if (LoadCdrom() == -1) {
b2aef321 1320 log_cb(RETRO_LOG_INFO, "could not load CD\n");
38c2028e 1321 return false;
1322 }
79f216e3 1323 emu_on_new_cd(0);
38c2028e 1324
23ea11bd 1325 // multidisk images
9fba39a9 1326 if (!is_m3u) {
51ba7408 1327 disk_count = cdrIsoMultidiskCount < 8 ? cdrIsoMultidiskCount : 8;
9fba39a9
T		 1328 for (i = 1; i < sizeof(disks) / sizeof(disks[0]) && i < cdrIsoMultidiskCount; i++) {
1329 disks[i].fname = strdup(info->path);
1330 disks[i].internal_index = i;
1331 }
23ea11bd 1332 }
1333
b5926d18 1334 set_retro_memmap();
1335
38c2028e 1336 return true;
1337}
1338
38c2028e 1339unsigned retro_get_region(void)
1340{
17f84149 1341 return is_pal_mode ? RETRO_REGION_PAL : RETRO_REGION_NTSC;
38c2028e 1342}
1343
1344void *retro_get_memory_data(unsigned id)
1345{
b40a83db
T		 1346 if (id == RETRO_MEMORY_SAVE_RAM)
1347 return Mcd1Data;
2683f84f 1348 else if (id == RETRO_MEMORY_SYSTEM_RAM)
1349 return psxM;
b40a83db
T		 1350 else
1351 return NULL;
38c2028e 1352}
1353
1354size_t retro_get_memory_size(unsigned id)
1355{
b40a83db
T		 1356 if (id == RETRO_MEMORY_SAVE_RAM)
1357 return MCD_SIZE;
2683f84f 1358 else if (id == RETRO_MEMORY_SYSTEM_RAM)
6af013d2 1359 return 0x200000;
b40a83db
T		 1360 else
1361 return 0;
38c2028e 1362}
1363
1364void retro_reset(void)
1365{
d9e77039 1366 //hack to prevent retroarch freezing when reseting in the menu but not while running with the hot key
1367 rebootemu = 1;
1368 //SysReset();
38c2028e 1369}
1370
1371static const unsigned short retro_psx_map[] = {
1372 [RETRO_DEVICE_ID_JOYPAD_B] = 1 << DKEY_CROSS,
1373 [RETRO_DEVICE_ID_JOYPAD_Y] = 1 << DKEY_SQUARE,
1374 [RETRO_DEVICE_ID_JOYPAD_SELECT] = 1 << DKEY_SELECT,
1375 [RETRO_DEVICE_ID_JOYPAD_START] = 1 << DKEY_START,
1376 [RETRO_DEVICE_ID_JOYPAD_UP] = 1 << DKEY_UP,
1377 [RETRO_DEVICE_ID_JOYPAD_DOWN] = 1 << DKEY_DOWN,
1378 [RETRO_DEVICE_ID_JOYPAD_LEFT] = 1 << DKEY_LEFT,
1379 [RETRO_DEVICE_ID_JOYPAD_RIGHT] = 1 << DKEY_RIGHT,
1380 [RETRO_DEVICE_ID_JOYPAD_A] = 1 << DKEY_CIRCLE,
1381 [RETRO_DEVICE_ID_JOYPAD_X] = 1 << DKEY_TRIANGLE,
1382 [RETRO_DEVICE_ID_JOYPAD_L] = 1 << DKEY_L1,
1383 [RETRO_DEVICE_ID_JOYPAD_R] = 1 << DKEY_R1,
1384 [RETRO_DEVICE_ID_JOYPAD_L2] = 1 << DKEY_L2,
1385 [RETRO_DEVICE_ID_JOYPAD_R2] = 1 << DKEY_R2,
1386 [RETRO_DEVICE_ID_JOYPAD_L3] = 1 << DKEY_L3,
1387 [RETRO_DEVICE_ID_JOYPAD_R3] = 1 << DKEY_R3,
1388};
1389#define RETRO_PSX_MAP_LEN (sizeof(retro_psx_map) / sizeof(retro_psx_map[0]))
1390
805fe9bc 1391static void update_variables(bool in_flight)
e268a47e 1392{
e268a47e 1393 struct retro_variable var;
6cdf212f 1394 int i;
c8108d88 1395 int gpu_peops_fix = 0;
ace14ab3 1396
e268a47e 1397 var.value = NULL;
4e477065 1398 var.key = "pcsx_rearmed_frameskip";
7d68d030 1399 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1400 pl_rearmed_cbs.frameskip = atoi(var.value);
9f5a28d9 1401
1402 var.value = NULL;
4e477065 1403 var.key = "pcsx_rearmed_region";
9f5a28d9 1404 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1405 {
1406 Config.PsxAuto = 0;
f4cceff6 1407 if (strcmp(var.value, "auto") == 0)
9f5a28d9 1408 Config.PsxAuto = 1;
1409 else if (strcmp(var.value, "NTSC") == 0)
1410 Config.PsxType = 0;
1411 else if (strcmp(var.value, "PAL") == 0)
1412 Config.PsxType = 1;
1413 }
4615b075 1414
6cdf212f 1415 for (i = 0; i < PORTS_NUMBER; i++)
15504ca8 1416 update_controller_port_variable(i);
61c4962a 1417
30d43b8a 1418 update_multitap();
61c4962a 1419
e1442c48 1420 var.value = NULL;
1421 var.key = "pcsx_rearmed_negcon_deadzone";
1422 negcon_deadzone = 0;
1423 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1424 {
1425 negcon_deadzone = (int)(atoi(var.value) * 0.01f * NEGCON_RANGE);
1426 }
1427
1428 var.value = NULL;
1429 var.key = "pcsx_rearmed_negcon_response";
1430 negcon_linearity = 1;
1431 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1432 {
1433 if (strcmp(var.value, "quadratic") == 0){
1434 negcon_linearity = 2;
1435 } else if (strcmp(var.value, "cubic") == 0){
1436 negcon_linearity = 3;
1437 }
1438 }
1439
70fb8fe7 1440 var.value = NULL;
1441 var.key = "pcsx_rearmed_vibration";
1442
1443 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1444 {
1445 if (strcmp(var.value, "disabled") == 0)
1446 in_enable_vibration = 0;
1447 else if (strcmp(var.value, "enabled") == 0)
1448 in_enable_vibration = 1;
1449 }
1450
5c1cbedc 1451 var.value = NULL;
1452 var.key = "pcsx_rearmed_dithering";
1453
1454 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1455 {
1456 if (strcmp(var.value, "disabled") == 0) {
1457 pl_rearmed_cbs.gpu_peops.iUseDither = 0;
1458 pl_rearmed_cbs.gpu_peopsgl.bDrawDither = 0;
030d1121 1459 pl_rearmed_cbs.gpu_unai.dithering = 0;
5c1cbedc 1460#ifdef __ARM_NEON__
1461 pl_rearmed_cbs.gpu_neon.allow_dithering = 0;
1462#endif
1463 }
1464 else if (strcmp(var.value, "enabled") == 0) {
1465 pl_rearmed_cbs.gpu_peops.iUseDither = 1;
1466 pl_rearmed_cbs.gpu_peopsgl.bDrawDither = 1;
030d1121 1467 pl_rearmed_cbs.gpu_unai.dithering = 1;
5c1cbedc 1468#ifdef __ARM_NEON__
1469 pl_rearmed_cbs.gpu_neon.allow_dithering = 1;
1470#endif
1471 }
1472 }
1473
7d68d030 1474#ifdef __ARM_NEON__
9f5a28d9 1475 var.value = "NULL";
55e5626b 1476 var.key = "pcsx_rearmed_neon_interlace_enable";
9f5a28d9 1477
1478 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1479 {
1480 if (strcmp(var.value, "disabled") == 0)
1481 pl_rearmed_cbs.gpu_neon.allow_interlace = 0;
1482 else if (strcmp(var.value, "enabled") == 0)
1483 pl_rearmed_cbs.gpu_neon.allow_interlace = 1;
1484 }
1485
7d68d030 1486 var.value = NULL;
55e5626b 1487 var.key = "pcsx_rearmed_neon_enhancement_enable";
7d68d030 1488
1489 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1490 {
1491 if (strcmp(var.value, "disabled") == 0)
1492 pl_rearmed_cbs.gpu_neon.enhancement_enable = 0;
1493 else if (strcmp(var.value, "enabled") == 0)
1494 pl_rearmed_cbs.gpu_neon.enhancement_enable = 1;
1495 }
354329fa 1496
1497 var.value = NULL;
55e5626b 1498 var.key = "pcsx_rearmed_neon_enhancement_no_main";
354329fa 1499
1500 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1501 {
1502 if (strcmp(var.value, "disabled") == 0)
1503 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 0;
1504 else if (strcmp(var.value, "enabled") == 0)
1505 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 1;
1506 }
094ec204 1507#endif
0e5a7b7d 1508
1509 var.value = "NULL";
1510 var.key = "pcsx_rearmed_duping_enable";
1511
1512 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1513 {
0a6520c3 1514 if (strcmp(var.value, "disabled") == 0)
0e5a7b7d 1515 duping_enable = false;
0a6520c3 1516 else if (strcmp(var.value, "enabled") == 0)
0e5a7b7d 1517 duping_enable = true;
1518 }
1519
2df7fcac
BP		 1520 var.value = "NULL";
1521 var.key = "pcsx_rearmed_display_internal_fps";
1522
1523 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1524 {
1525 if (strcmp(var.value, "disabled") == 0)
1526 display_internal_fps = false;
1527 else if (strcmp(var.value, "enabled") == 0)
1528 display_internal_fps = true;
1529 }
1530
48f615ba 1531#ifndef DRC_DISABLE
1532 var.value = NULL;
4e477065 1533 var.key = "pcsx_rearmed_drc";
48f615ba 1534
1535 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1536 {
1537 R3000Acpu *prev_cpu = psxCpu;
1538
fc99395c 1539#ifdef _3DS
f72db18e 1540 if(!__ctr_svchax)
fc99395c 1541 Config.Cpu = CPU_INTERPRETER;
1542 else
1543#endif
48f615ba 1544 if (strcmp(var.value, "disabled") == 0)
1545 Config.Cpu = CPU_INTERPRETER;
1546 else if (strcmp(var.value, "enabled") == 0)
1547 Config.Cpu = CPU_DYNAREC;
1548
1549 psxCpu = (Config.Cpu == CPU_INTERPRETER) ? &psxInt : &psxRec;
1550 if (psxCpu != prev_cpu) {
1551 prev_cpu->Shutdown();
1552 psxCpu->Init();
1553 psxCpu->Reset(); // not really a reset..
1554 }
1555 }
1556#endif
805fe9bc 1557
01394a7f 1558 var.value = "NULL";
1559 var.key = "pcsx_rearmed_spu_reverb";
1560
1561 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1562 {
0a6520c3 1563 if (strcmp(var.value, "disabled") == 0)
01394a7f 1564 spu_config.iUseReverb = false;
0a6520c3 1565 else if (strcmp(var.value, "enabled") == 0)
01394a7f 1566 spu_config.iUseReverb = true;
1567 }
1568
1569 var.value = "NULL";
1570 var.key = "pcsx_rearmed_spu_interpolation";
1571
1572 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1573 {
1574 if (strcmp(var.value, "simple") == 0)
1575 spu_config.iUseInterpolation = 1;
1576 else if (strcmp(var.value, "gaussian") == 0)
1577 spu_config.iUseInterpolation = 2;
1578 else if (strcmp(var.value, "cubic") == 0)
1579 spu_config.iUseInterpolation = 3;
1580 else if (strcmp(var.value, "off") == 0)
1581 spu_config.iUseInterpolation = 0;
1582 }
1583
b3480be8 1584 var.value = "NULL";
1585 var.key = "pcsx_rearmed_pe2_fix";
1586
1587 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1588 {
1589 if (strcmp(var.value, "disabled") == 0)
1590 Config.RCntFix = 0;
1591 else if (strcmp(var.value, "enabled") == 0)
1592 Config.RCntFix = 1;
1593 }
ace14ab3 1594
1d6abe26 1595 var.value = "NULL";
1596 var.key = "pcsx_rearmed_idiablofix";
1597
1598 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1599 {
1600 if (strcmp(var.value, "disabled") == 0)
1601 spu_config.idiablofix = 0;
1602 else if (strcmp(var.value, "enabled") == 0)
1603 spu_config.idiablofix = 1;
1604 }
1605
b3480be8 1606 var.value = "NULL";
1607 var.key = "pcsx_rearmed_inuyasha_fix";
1608
1609 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1610 {
1611 if (strcmp(var.value, "disabled") == 0)
1612 Config.VSyncWA = 0;
1613 else if (strcmp(var.value, "enabled") == 0)
1614 Config.VSyncWA = 1;
1615 }
1616
b12cce74 1617 var.value = NULL;
1618 var.key = "pcsx_rearmed_noxadecoding";
1619 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1620 {
1621 if (strcmp(var.value, "disabled") == 0)
1622 Config.Xa = 1;
1623 else
1624 Config.Xa = 0;
1625 }
1626
1627 var.value = NULL;
1628 var.key = "pcsx_rearmed_nocdaudio";
1629 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1630 {
1631 if (strcmp(var.value, "disabled") == 0)
1632 Config.Cdda = 1;
1633 else
1634 Config.Cdda = 0;
1635 }
1636
34af0fff 1637 var.value = NULL;
1638 var.key = "pcsx_rearmed_spuirq";
1639 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1640 {
1641 if (strcmp(var.value, "disabled") == 0)
1642 Config.SpuIrq = 0;
1643 else
1644 Config.SpuIrq = 1;
1645 }
1646
decba348 1647#ifndef DRC_DISABLE
1648 var.value = NULL;
1649 var.key = "pcsx_rearmed_nosmccheck";
1650 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1651 {
1652 if (strcmp(var.value, "enabled") == 0)
1653 new_dynarec_hacks |= NDHACK_NO_SMC_CHECK;
1654 else
1655 new_dynarec_hacks &= ~NDHACK_NO_SMC_CHECK;
1656 }
1657
1658 var.value = NULL;
1659 var.key = "pcsx_rearmed_gteregsunneeded";
1660 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1661 {
1662 if (strcmp(var.value, "enabled") == 0)
1663 new_dynarec_hacks |= NDHACK_GTE_UNNEEDED;
1664 else
1665 new_dynarec_hacks &= ~NDHACK_GTE_UNNEEDED;
1666 }
1667
1668 var.value = NULL;
1669 var.key = "pcsx_rearmed_nogteflags";
1670 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1671 {
1672 if (strcmp(var.value, "enabled") == 0)
1673 new_dynarec_hacks |= NDHACK_GTE_NO_FLAGS;
1674 else
1675 new_dynarec_hacks &= ~NDHACK_GTE_NO_FLAGS;
1676 }
1677#endif
1678
2d17de26 1679#ifdef GPU_PEOPS
c8108d88 1680 var.value = "NULL";
6713b629 1681 var.key = "pcsx_rearmed_gpu_peops_odd_even_bit";
c8108d88 1682
1683 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1684 {
1685 if (strcmp(var.value, "enabled") == 0)
6713b629 1686 gpu_peops_fix |= GPU_PEOPS_ODD_EVEN_BIT;
c8108d88 1687 }
1688
1689 var.value = "NULL";
6713b629 1690 var.key = "pcsx_rearmed_gpu_peops_expand_screen_width";
c8108d88 1691
1692 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1693 {
1694 if (strcmp(var.value, "enabled") == 0)
6713b629 1695 gpu_peops_fix |= GPU_PEOPS_EXPAND_SCREEN_WIDTH;
c8108d88 1696 }
1697
1698 var.value = "NULL";
6713b629 1699 var.key = "pcsx_rearmed_gpu_peops_ignore_brightness";
c8108d88 1700
1701 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1702 {
1703 if (strcmp(var.value, "enabled") == 0)
6713b629 1704 gpu_peops_fix |= GPU_PEOPS_IGNORE_BRIGHTNESS;
c8108d88 1705 }
1706
1707 var.value = "NULL";
6713b629 1708 var.key = "pcsx_rearmed_gpu_peops_disable_coord_check";
c8108d88 1709
1710 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1711 {
1712 if (strcmp(var.value, "enabled") == 0)
6713b629 1713 gpu_peops_fix |= GPU_PEOPS_DISABLE_COORD_CHECK;
c8108d88 1714 }
1715
1716 var.value = "NULL";
6713b629 1717 var.key = "pcsx_rearmed_gpu_peops_lazy_screen_update";
c8108d88 1718
1719 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1720 {
1721 if (strcmp(var.value, "enabled") == 0)
6713b629 1722 gpu_peops_fix |= GPU_PEOPS_LAZY_SCREEN_UPDATE;
c8108d88 1723 }
1724
1725 var.value = "NULL";
6713b629 1726 var.key = "pcsx_rearmed_gpu_peops_old_frame_skip";
c8108d88 1727
1728 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1729 {
1730 if (strcmp(var.value, "enabled") == 0)
6713b629 1731 gpu_peops_fix |= GPU_PEOPS_OLD_FRAME_SKIP;
c8108d88 1732 }
1733
1734 var.value = "NULL";
6713b629 1735 var.key = "pcsx_rearmed_gpu_peops_repeated_triangles";
c8108d88 1736
1737 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1738 {
1739 if (strcmp(var.value, "enabled") == 0)
6713b629 1740 gpu_peops_fix |= GPU_PEOPS_REPEATED_TRIANGLES;
c8108d88 1741 }
1742
1743 var.value = "NULL";
6713b629 1744 var.key = "pcsx_rearmed_gpu_peops_quads_with_triangles";
c8108d88 1745
1746 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1747 {
1748 if (strcmp(var.value, "enabled") == 0)
6713b629 1749 gpu_peops_fix |= GPU_PEOPS_QUADS_WITH_TRIANGLES;
c8108d88 1750 }
1751
1752 var.value = "NULL";
6713b629 1753 var.key = "pcsx_rearmed_gpu_peops_fake_busy_state";
c8108d88 1754
1755 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1756 {
1757 if (strcmp(var.value, "enabled") == 0)
6713b629 1758 gpu_peops_fix |= GPU_PEOPS_FAKE_BUSY_STATE;
c8108d88 1759 }
1760
1761 if (pl_rearmed_cbs.gpu_peops.dwActFixes != gpu_peops_fix)
1762 pl_rearmed_cbs.gpu_peops.dwActFixes = gpu_peops_fix;
1763
1764
6713b629 1765 /* Show/hide core options */
c8108d88 1766
1767 var.key = "pcsx_rearmed_show_gpu_peops_settings";
1768 var.value = NULL;
1769
1770 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1771 {
1772 int show_advanced_gpu_peops_settings_prev = show_advanced_gpu_peops_settings;
1773
1774 show_advanced_gpu_peops_settings = 1;
1775 if (strcmp(var.value, "disabled") == 0)
1776 show_advanced_gpu_peops_settings = 0;
1777
1778 if (show_advanced_gpu_peops_settings != show_advanced_gpu_peops_settings_prev)
1779 {
1780 unsigned i;
1781 struct retro_core_option_display option_display;
6713b629 1782 char gpu_peops_option[9][45] = {
1783 "pcsx_rearmed_gpu_peops_odd_even_bit",
1784 "pcsx_rearmed_gpu_peops_expand_screen_width",
1785 "pcsx_rearmed_gpu_peops_ignore_brightness",
1786 "pcsx_rearmed_gpu_peops_disable_coord_check",
1787 "pcsx_rearmed_gpu_peops_lazy_screen_update",
1788 "pcsx_rearmed_gpu_peops_old_frame_skip",
1789 "pcsx_rearmed_gpu_peops_repeated_triangles",
1790 "pcsx_rearmed_gpu_peops_quads_with_triangles",
1791 "pcsx_rearmed_gpu_peops_fake_busy_state",
c8108d88 1792 };
1793
1794 option_display.visible = show_advanced_gpu_peops_settings;
1795
1796 for (i = 0; i < 9; i++)
1797 {
1798 option_display.key = gpu_peops_option[i];
1799 environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, &option_display);
1800 }
1801 }
1802 }
1803#endif
1804
030d1121 1805#ifdef GPU_UNAI
1806 var.key = "pcsx_rearmed_gpu_unai_ilace_force";
1807 var.value = NULL;
1808
1809 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1810 {
1811 if (strcmp(var.value, "disabled") == 0)
1812 pl_rearmed_cbs.gpu_unai.ilace_force = 0;
1813 else if (strcmp(var.value, "enabled") == 0)
1814 pl_rearmed_cbs.gpu_unai.ilace_force = 1;
1815 }
1816
1817 var.key = "pcsx_rearmed_gpu_unai_pixel_skip";
1818 var.value = NULL;
1819
1820 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1821 {
1822 if (strcmp(var.value, "disabled") == 0)
1823 pl_rearmed_cbs.gpu_unai.pixel_skip = 0;
1824 else if (strcmp(var.value, "enabled") == 0)
1825 pl_rearmed_cbs.gpu_unai.pixel_skip = 1;
1826 }
1827
1828 var.key = "pcsx_rearmed_gpu_unai_lighting";
1829 var.value = NULL;
1830
1831 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1832 {
1833 if (strcmp(var.value, "disabled") == 0)
1834 pl_rearmed_cbs.gpu_unai.lighting = 0;
1835 else if (strcmp(var.value, "enabled") == 0)
1836 pl_rearmed_cbs.gpu_unai.lighting = 1;
1837 }
1838
1839 var.key = "pcsx_rearmed_gpu_unai_fast_lighting";
1840 var.value = NULL;
1841
1842 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1843 {
1844 if (strcmp(var.value, "disabled") == 0)
1845 pl_rearmed_cbs.gpu_unai.fast_lighting = 0;
1846 else if (strcmp(var.value, "enabled") == 0)
1847 pl_rearmed_cbs.gpu_unai.fast_lighting = 1;
1848 }
1849
1850 var.key = "pcsx_rearmed_gpu_unai_blending";
1851 var.value = NULL;
1852
1853 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1854 {
1855 if (strcmp(var.value, "disabled") == 0)
1856 pl_rearmed_cbs.gpu_unai.blending = 0;
1857 else if (strcmp(var.value, "enabled") == 0)
1858 pl_rearmed_cbs.gpu_unai.blending = 1;
1859 }
1860
1861 var.key = "pcsx_rearmed_show_gpu_unai_settings";
1862 var.value = NULL;
1863
1864 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1865 {
1866 int show_advanced_gpu_unai_settings_prev = show_advanced_gpu_unai_settings;
1867
1868 show_advanced_gpu_unai_settings = 1;
1869 if (strcmp(var.value, "disabled") == 0)
1870 show_advanced_gpu_unai_settings = 0;
1871
1872 if (show_advanced_gpu_unai_settings != show_advanced_gpu_unai_settings_prev)
1873 {
1874 unsigned i;
1875 struct retro_core_option_display option_display;
1876 char gpu_unai_option[5][40] = {
1877 "pcsx_rearmed_gpu_unai_blending",
1878 "pcsx_rearmed_gpu_unai_lighting",
1879 "pcsx_rearmed_gpu_unai_fast_lighting",
1880 "pcsx_rearmed_gpu_unai_ilace_force",
1881 "pcsx_rearmed_gpu_unai_pixel_skip",
1882 };
1883
1884 option_display.visible = show_advanced_gpu_unai_settings;
1885
1886 for (i = 0; i < 5; i++)
1887 {
1888 option_display.key = gpu_unai_option[i];
1889 environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, &option_display);
1890 }
1891 }
1892 }
1893#endif // GPU_UNAI
1894
32ab9e53
TJ		 1895 if (in_flight) {
1896 // inform core things about possible config changes
1897 plugin_call_rearmed_cbs();
805fe9bc 1898
32ab9e53
TJ		 1899 if (GPU_open != NULL && GPU_close != NULL) {
1900 GPU_close();
1901 GPU_open(&gpuDisp, "PCSX", NULL);
1902 }
805fe9bc 1903
32ab9e53
TJ		 1904 dfinput_activate();
1905 }
27cf7d31 1906 else
1907 {
b580cc4f 1908 //not yet running
5bf56268 1909
b580cc4f 1910 //bootlogo display hack
1911 if (found_bios) {
1912 var.value = "NULL";
1913 var.key = "pcsx_rearmed_show_bios_bootlogo";
1914 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1915 {
27cf7d31 1916 Config.SlowBoot = 0;
1917 rebootemu = 0;
0a6520c3 1918 if (strcmp(var.value, "enabled") == 0)
27cf7d31 1919 {
f422f444 1920 Config.SlowBoot = 1;
27cf7d31 1921 rebootemu = 1;
1922 }
b580cc4f 1923 }
1924 }
f8983cce 1925#ifndef DRC_DISABLE
1926 var.value = "NULL";
1927 var.key = "pcsx_rearmed_psxclock";
1928 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1929 {
1930 int psxclock = atoi(var.value);
1931 cycle_multiplier = 10000 / psxclock;
1932 }
1933#endif
b580cc4f 1934 }
e268a47e 1935}
1936
8741f7a2 1937// Taken from beetle-psx-libretro
6fbd15c8 1938static uint16_t get_analog_button(int16_t ret, retro_input_state_t input_state_cb, int player_index, int id)
8741f7a2 1939{
8741f7a2 1940 // NOTE: Analog buttons were added Nov 2017. Not all front-ends support this
1941 // feature (or pre-date it) so we need to handle this in a graceful way.
1942
1943 // First, try and get an analog value using the new libretro API constant
6fbd15c8 1944 uint16_t button = input_state_cb(player_index,
8741f7a2 1945 RETRO_DEVICE_ANALOG,
1946 RETRO_DEVICE_INDEX_ANALOG_BUTTON,
1947 id);
1948 button = MIN(button / 128, 255);
1949
1950 if (button == 0)
1951 {
1952 // If we got exactly zero, we're either not pressing the button, or the front-end
1953 // is not reporting analog values. We need to do a second check using the classic
1954 // digital API method, to at least get some response - better than nothing.
1955
1956 // NOTE: If we're really just not holding the button, we're still going to get zero.
1957
6fbd15c8 1958 button = (ret & (1 << id)) ? 255 : 0;
8741f7a2 1959 }
1960
1961 return button;
1962}
1963
ace14ab3 1964void retro_run(void)
38c2028e 1965{
f422f444 1966 int i;
1967 //SysReset must be run while core is running,Not in menu (Locks up Retroarch)
1968 if (rebootemu != 0) {
1969 rebootemu = 0;
1970 SysReset();
1971 if (!Config.HLE && !Config.SlowBoot) {
1972 // skip BIOS logos
1973 psxRegs.pc = psxRegs.GPR.n.ra;
f422f444 1974 }
f8983cce 1975 }
38c2028e 1976
2df7fcac
BP		 1977 if (display_internal_fps) {
1978 frame_count++;
1979
1980 if (frame_count % INTERNAL_FPS_SAMPLE_PERIOD == 0) {
1981 unsigned internal_fps = pl_rearmed_cbs.flip_cnt * (is_pal_mode ? 50 : 60) / INTERNAL_FPS_SAMPLE_PERIOD;
1982 char str[64];
1983 const char *strc = (const char*)str;
1984 struct retro_message msg =
1985 {
1986 strc,
1987 180
1988 };
1989
1990 str[0] = '\0';
1991
1992 snprintf(str, sizeof(str), "Internal FPS: %2d", internal_fps);
1993
1994 pl_rearmed_cbs.flip_cnt = 0;
1995
1996 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, &msg);
1997 }
2df7fcac 1998 }
6fbd15c8 1999 else
2000 frame_count = 0;
2df7fcac 2001
38c2028e 2002 input_poll_cb();
e268a47e 2003
805fe9bc 2004 bool updated = false;
2005 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE, &updated) && updated)
2006 update_variables(true);
e268a47e 2007
3b1a5e21 2008 // reset all keystate, query libretro for keystate
61c4962a 2009 int j;
e1442c48 2010 int lsx;
064f8235 2011 int rsy;
e1442c48 2012 float negcon_twist_amplitude;
064f8235 2013 int negcon_i_rs;
2014 int negcon_ii_rs;
6fbd15c8 2015 for(i = 0; i < PORTS_NUMBER; i++)
2016 {
2017 int16_t ret = 0;
61c4962a 2018 in_keystate[i] = 0;
3c0fb554
AP		 2019
2020 if (in_type[i] == PSE_PAD_TYPE_NONE)
2021 continue;
c8108d88 2022
6fbd15c8 2023 if (libretro_supports_bitmasks)
2024 ret = input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_MASK);
2025 else
2026 {
a3c2efcd
T		 2027 unsigned j;
2028 for (j = 0; j < (RETRO_DEVICE_ID_JOYPAD_R3+1); j++)
6fbd15c8 2029 {
a3c2efcd
T		 2030 if (input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, j))
2031 ret |= (1 << j);
6fbd15c8 2032 }
2033 }
3c0fb554 2034
e8e20a7d
S		 2035 if (in_type[i] == PSE_PAD_TYPE_GUNCON)
2036 {
2037 //ToDo move across to:
2038 //RETRO_DEVICE_ID_LIGHTGUN_SCREEN_X
2039 //RETRO_DEVICE_ID_LIGHTGUN_SCREEN_Y
2040 //RETRO_DEVICE_ID_LIGHTGUN_TRIGGER
2041 //RETRO_DEVICE_ID_LIGHTGUN_RELOAD
2042 //RETRO_DEVICE_ID_LIGHTGUN_AUX_A
2043 //RETRO_DEVICE_ID_LIGHTGUN_AUX_B
2044 //Though not sure these are hooked up properly on the Pi
2045
2046 //ToDo
2047 //Put the controller index back to i instead of hardcoding to 1 when the libretro overlay crash bug is fixed
2048 //This is required for 2 player
2049
2050 //GUNCON has 3 controls, Trigger,A,B which equal Circle,Start,Cross
2051
2052 // Trigger
e8e20a7d
S		 2053 //The 1 is hardcoded instead of i to prevent the overlay mouse button libretro crash bug
2054 if (input_state_cb(1, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_LEFT)){
2055 in_keystate[i] |= (1 << DKEY_CIRCLE);
2056 }
2057
2058 // A
2059 if (input_state_cb(1, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_RIGHT)){
2060 in_keystate[i] |= (1 << DKEY_START);
2061 }
2062
2063 // B
2064 if (input_state_cb(1, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_MIDDLE)){
2065 in_keystate[i] |= (1 << DKEY_CROSS);
2066 }
2067
2068 //The 1 is hardcoded instead of i to prevent the overlay mouse button libretro crash bug
2069 int gunx = input_state_cb(1, RETRO_DEVICE_POINTER, 0, RETRO_DEVICE_ID_POINTER_X);
2070 int guny = input_state_cb(1, RETRO_DEVICE_POINTER, 0, RETRO_DEVICE_ID_POINTER_Y);
2071
2072 //This adjustment process gives the user the ability to manually align the mouse up better
2073 //with where the shots are in the emulator.
2074
2075 //Percentage distance of screen to adjust
2076 int GunconAdjustX = 0;
2077 int GunconAdjustY = 0;
2078
2079 //Used when out by a percentage
2080 float GunconAdjustRatioX = 1;
2081 float GunconAdjustRatioY = 1;
2082
2083 struct retro_variable var;
2084 var.value = NULL;
2085 var.key = "pcsx_rearmed_gunconadjustx";
2086 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
2087 {
2088 GunconAdjustX = atoi(var.value);
2089 }
2090
2091 var.value = NULL;
2092 var.key = "pcsx_rearmed_gunconadjusty";
2093 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
2094 {
2095 GunconAdjustY = atoi(var.value);
2096 }
2097
2098
2099 var.value = NULL;
2100 var.key = "pcsx_rearmed_gunconadjustratiox";
2101 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
2102 {
2103 GunconAdjustRatioX = atof(var.value);
2104 }
2105
2106
2107 var.value = NULL;
2108 var.key = "pcsx_rearmed_gunconadjustratioy";
2109 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
2110 {
2111 GunconAdjustRatioY = atof(var.value);
2112 }
2113
2114 //Mouse range is -32767 -> 32767
2115 //1% is about 655
2116 //Use the left analog stick field to store the absolute coordinates
2117 in_analog_left[0][0] = (gunx*GunconAdjustRatioX) + (GunconAdjustX * 655);
2118 in_analog_left[0][1] = (guny*GunconAdjustRatioY) + (GunconAdjustY * 655);
2119
2120
2121 }
8741f7a2 2122 if (in_type[i] == PSE_PAD_TYPE_NEGCON)
56abf614 2123 {
8741f7a2 2124 // Query digital inputs
2125 //
2126 // > Pad-Up
9b6b4a24 2127 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_UP))
8741f7a2 2128 in_keystate[i] |= (1 << DKEY_UP);
8741f7a2 2129 // > Pad-Right
6fbd15c8 2130 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_RIGHT))
8741f7a2 2131 in_keystate[i] |= (1 << DKEY_RIGHT);
8741f7a2 2132 // > Pad-Down
6fbd15c8 2133 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_DOWN))
8741f7a2 2134 in_keystate[i] |= (1 << DKEY_DOWN);
8741f7a2 2135 // > Pad-Left
6fbd15c8 2136 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_LEFT))
8741f7a2 2137 in_keystate[i] |= (1 << DKEY_LEFT);
8741f7a2 2138 // > Start
6fbd15c8 2139 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_START))
8741f7a2 2140 in_keystate[i] |= (1 << DKEY_START);
8741f7a2 2141 // > neGcon A
6fbd15c8 2142 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_A))
8741f7a2 2143 in_keystate[i] |= (1 << DKEY_CIRCLE);
8741f7a2 2144 // > neGcon B
6fbd15c8 2145 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_X))
8741f7a2 2146 in_keystate[i] |= (1 << DKEY_TRIANGLE);
8741f7a2 2147 // > neGcon R shoulder (digital)
6fbd15c8 2148 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_R))
8741f7a2 2149 in_keystate[i] |= (1 << DKEY_R1);
8741f7a2 2150 // Query analog inputs
2151 //
2152 // From studying 'libpcsxcore/plugins.c' and 'frontend/plugin.c':
2153 // >> pad->leftJoyX == in_analog_left[i][0] == NeGcon II
2154 // >> pad->leftJoyY == in_analog_left[i][1] == NeGcon L
2155 // >> pad->rightJoyX == in_analog_right[i][0] == NeGcon twist
2156 // >> pad->rightJoyY == in_analog_right[i][1] == NeGcon I
2157 // So we just have to map in_analog_left/right to more
2158 // appropriate inputs...
2159 //
2160 // > NeGcon twist
e1442c48 2161 // >> Get raw analog stick value and account for deadzone
2162 lsx = input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X);
6fbd15c8 2163 if (lsx > negcon_deadzone)
e1442c48 2164 lsx = lsx - negcon_deadzone;
6fbd15c8 2165 else if (lsx < -negcon_deadzone)
e1442c48 2166 lsx = lsx + negcon_deadzone;
6fbd15c8 2167 else
e1442c48 2168 lsx = 0;
e1442c48 2169 // >> Convert to an 'amplitude' [-1.0,1.0] and adjust response
2170 negcon_twist_amplitude = (float)lsx / (float)(NEGCON_RANGE - negcon_deadzone);
6fbd15c8 2171 if (negcon_linearity == 2)
2172 {
2173 if (negcon_twist_amplitude < 0.0)
e1442c48 2174 negcon_twist_amplitude = -(negcon_twist_amplitude * negcon_twist_amplitude);
6fbd15c8 2175 else
e1442c48 2176 negcon_twist_amplitude = negcon_twist_amplitude * negcon_twist_amplitude;
e1442c48 2177 }
6fbd15c8 2178 else if (negcon_linearity == 3)
2179 negcon_twist_amplitude = negcon_twist_amplitude * negcon_twist_amplitude * negcon_twist_amplitude;
e1442c48 2180 // >> Convert to final 'in_analog' integer value [0,255]
2181 in_analog_right[i][0] = MAX(MIN((int)(negcon_twist_amplitude * 128.0f) + 128, 255), 0);
064f8235 2182 // > NeGcon I + II
2183 // >> Handle right analog stick vertical axis mapping...
2184 // - Up (-Y) == accelerate == neGcon I
2185 // - Down (+Y) == brake == neGcon II
2186 negcon_i_rs = 0;
2187 negcon_ii_rs = 0;
2188 rsy = input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y);
2189 if (rsy >= 0){
2190 // Account for deadzone
2191 // (Note: have never encountered a gamepad with significant differences
2192 // in deadzone between left/right analog sticks, so use the regular 'twist'
2193 // deadzone here)
6fbd15c8 2194 if (rsy > negcon_deadzone)
064f8235 2195 rsy = rsy - negcon_deadzone;
6fbd15c8 2196 else
064f8235 2197 rsy = 0;
064f8235 2198 // Convert to 'in_analog' integer value [0,255]
2199 negcon_ii_rs = MIN((int)(((float)rsy / (float)(NEGCON_RANGE - negcon_deadzone)) * 255.0f), 255);
2200 } else {
6fbd15c8 2201 if (rsy < -negcon_deadzone)
064f8235 2202 rsy = -1 * (rsy + negcon_deadzone);
6fbd15c8 2203 else
064f8235 2204 rsy = 0;
064f8235 2205 negcon_i_rs = MIN((int)(((float)rsy / (float)(NEGCON_RANGE - negcon_deadzone)) * 255.0f), 255);
2206 }
2207 // >> NeGcon I
8741f7a2 2208 in_analog_right[i][1] = MAX(
064f8235 2209 MAX(
6fbd15c8 2210 get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_R2),
2211 get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_B)
064f8235 2212 ),
2213 negcon_i_rs
8741f7a2 2214 );
064f8235 2215 // >> NeGcon II
8741f7a2 2216 in_analog_left[i][0] = MAX(
064f8235 2217 MAX(
6fbd15c8 2218 get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_L2),
2219 get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_Y)
064f8235 2220 ),
2221 negcon_ii_rs
8741f7a2 2222 );
2223 // > NeGcon L
6fbd15c8 2224 in_analog_left[i][1] = get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_L);
8741f7a2 2225 }
e8e20a7d 2226 if (in_type[i] != PSE_PAD_TYPE_NEGCON && in_type[i] != PSE_PAD_TYPE_GUNCON)
8741f7a2 2227 {
2228 // Query digital inputs
6fbd15c8 2229 for (j = 0; j < RETRO_PSX_MAP_LEN; j++)
2230 if (ret & (1 << j))
8741f7a2 2231 in_keystate[i] |= retro_psx_map[j];
6fbd15c8 2232
8741f7a2 2233 // Query analog inputs
de95fedd 2234 if (in_type[i] == PSE_PAD_TYPE_ANALOGJOY || in_type[i] == PSE_PAD_TYPE_ANALOGPAD)
8741f7a2 2235 {
2236 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);
2237 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);
2238 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);
2239 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);
2240 }
56abf614 2241 }
61c4962a 2242 }
e8d96071 2243
38c2028e 2244 stop = 0;
2245 psxCpu->Execute();
2246
65a0505f 2247 video_cb((vout_fb_dirty || !vout_can_dupe || !duping_enable) ? vout_buf_ptr : NULL,
1a6164a1 2248 vout_width, vout_height, vout_width * 2);
70d56ca3 2249 vout_fb_dirty = 0;
49c61096
G		 2250
2251 set_vout_fb();
38c2028e 2252}
2253
74ebc05b 2254static bool try_use_bios(const char *path)
2255{
2256 FILE *f;
2257 long size;
2258 const char *name;
2259
2260 f = fopen(path, "rb");
2261 if (f == NULL)
2262 return false;
2263
2264 fseek(f, 0, SEEK_END);
2265 size = ftell(f);
2266 fclose(f);
2267
2268 if (size != 512 * 1024)
2269 return false;
2270
2271 name = strrchr(path, SLASH);
2272 if (name++ == NULL)
2273 name = path;
2274 snprintf(Config.Bios, sizeof(Config.Bios), "%s", name);
2275 return true;
2276}
2277
c4052f4d 2278#ifndef VITA
74ebc05b 2279#include <sys/types.h>
2280#include <dirent.h>
2281
2282static bool find_any_bios(const char *dirpath, char *path, size_t path_size)
2283{
2284 DIR *dir;
2285 struct dirent *ent;
2286 bool ret = false;
2287
2288 dir = opendir(dirpath);
2289 if (dir == NULL)
2290 return false;
2291
2292 while ((ent = readdir(dir))) {
106c2c03 2293 if ((strncasecmp(ent->d_name, "scph", 4) != 0) && (strncasecmp(ent->d_name, "psx", 3) != 0))
74ebc05b 2294 continue;
2295
1477f557 2296 snprintf(path, path_size, "%s%c%s", dirpath, SLASH, ent->d_name);
74ebc05b 2297 ret = try_use_bios(path);
2298 if (ret)
2299 break;
2300 }
2301 closedir(dir);
2302 return ret;
2303}
2304#else
2305#define find_any_bios(...) false
2306#endif
2307
11813b9d 2308static void check_system_specs(void)
2309{
2310 unsigned level = 6;
2311 environ_cb(RETRO_ENVIRONMENT_SET_PERFORMANCE_LEVEL, &level);
2312}
2313
d382721e
MOB		 2314static int init_memcards(void)
2315{
2316 int ret = 0;
2317 const char *dir;
2318 struct retro_variable var = { .key="pcsx_rearmed_memcard2", .value=NULL };
2319 static const char CARD2_FILE[] = "pcsx-card2.mcd";
2320
5bf56268 2321 // Memcard2 will be handled and is re-enabled if needed using core
2322 // operations.
2323 // Memcard1 is handled by libretro, doing this will set core to
2324 // skip file io operations for memcard1 like SaveMcd
2325 snprintf(Config.Mcd1, sizeof(Config.Mcd1), "none");
2326 snprintf(Config.Mcd2, sizeof(Config.Mcd2), "none");
d382721e
MOB		 2327 init_memcard(Mcd1Data);
2328 // Memcard 2 is managed by the emulator on the filesystem,
2329 // There is no need to initialize Mcd2Data like Mcd1Data.
2330
2331 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) {
2332 SysPrintf("Memcard 2: %s\n", var.value);
2333 if (memcmp(var.value, "enabled", 7) == 0) {
2334 if (environ_cb(RETRO_ENVIRONMENT_GET_SAVE_DIRECTORY, &dir) && dir) {
2335 if (strlen(dir) + strlen(CARD2_FILE) + 2 > sizeof(Config.Mcd2)) {
2336 SysPrintf("Path '%s' is too long. Cannot use memcard 2. Use a shorter path.\n", dir);
2337 ret = -1;
2338 } else {
2339 McdDisable[1] = 0;
2340 snprintf(Config.Mcd2, sizeof(Config.Mcd2), "%s/%s", dir, CARD2_FILE);
2341 SysPrintf("Use memcard 2: %s\n", Config.Mcd2);
2342 }
2343 } else {
2344 SysPrintf("Could not get save directory! Could not create memcard 2.");
2345 ret = -1;
2346 }
2347 }
2348 }
2349 return ret;
2350}
2351
9e7bdf29 2352static void loadPSXBios(void)
38c2028e 2353{
9e7bdf29 2354 const char *dir;
e6f1e7f7 2355 char path[PATH_MAX];
9e7bdf29 2356 unsigned useHLE = 0;
2357
1477f557 2358 const char *bios[] = {
106c2c03 2359 "PSXONPSP660", "psxonpsp660",
43702642 2360 "SCPH101", "scph101",
2361 "SCPH5501", "scph5501",
2362 "SCPH7001", "scph7001",
2363 "SCPH1001", "scph1001"
1477f557 2364 };
9e7bdf29 2365
2366 struct retro_variable var = {
2367 .key = "pcsx_rearmed_bios",
2368 .value = NULL
2369 };
2370
2371 found_bios = 0;
2372
2373 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) {
2374 if (!strcmp(var.value, "HLE"))
2375 useHLE = 1;
2376 }
2377
2378 if (!useHLE)
2379 {
2380 if (environ_cb(RETRO_ENVIRONMENT_GET_SYSTEM_DIRECTORY, &dir) && dir)
2381 {
2382 unsigned i;
2383 snprintf(Config.BiosDir, sizeof(Config.BiosDir), "%s", dir);
2384
2385 for (i = 0; i < sizeof(bios) / sizeof(bios[0]); i++) {
2386 snprintf(path, sizeof(path), "%s%c%s.bin", dir, SLASH, bios[i]);
2387 found_bios = try_use_bios(path);
2388 if (found_bios)
2389 break;
2390 }
2391
2392 if (!found_bios)
2393 found_bios = find_any_bios(dir, path, sizeof(path));
2394 }
2395 if (found_bios) {
2396 SysPrintf("found BIOS file: %s\n", Config.Bios);
2397 }
2398 }
2399
2400 if (useHLE || !found_bios)
2401 {
2402 SysPrintf("no BIOS files found.\n");
2403 struct retro_message msg =
2404 {
2405 "No PlayStation BIOS file found - add for better compatibility",
2406 180
2407 };
2408 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, (void*)&msg);
2409 }
2410}
2411
2412void retro_init(void)
2413{
2414 struct retro_rumble_interface rumble;
2415 int ret;
38c2028e 2416
d148d265 2417#ifdef __MACH__
2418 // magic sauce to make the dynarec work on iOS
2419 syscall(SYS_ptrace, 0 /*PTRACE_TRACEME*/, 0, 0, 0);
2420#endif
2421
fc99395c 2422#ifdef _3DS
fc99395c 2423 psxMapHook = pl_3ds_mmap;
2424 psxUnmapHook = pl_3ds_munmap;
1a5fd794 2425#endif
2426#ifdef VITA
73081f23
FJGG		 2427 if(init_vita_mmap()<0)
2428 abort();
1a5fd794 2429 psxMapHook = pl_vita_mmap;
2430 psxUnmapHook = pl_vita_munmap;
fc99395c 2431#endif
38c2028e 2432 ret = emu_core_preinit();
5bf56268 2433#ifdef _3DS
e4d84733 2434 /* emu_core_preinit sets the cpu to dynarec */
f72db18e 2435 if(!__ctr_svchax)
e4d84733 2436 Config.Cpu = CPU_INTERPRETER;
2437#endif
d382721e 2438 ret |= init_memcards();
73081f23 2439
38c2028e 2440 ret |= emu_core_init();
2441 if (ret != 0) {
f29fbd53 2442 SysPrintf("PCSX init failed.\n");
38c2028e 2443 exit(1);
2444 }
2445
0b7f536b 2446#ifdef _3DS
2447 vout_buf = linearMemAlign(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2, 0x80);
12367ad0 2448#elif defined(_POSIX_C_SOURCE) && (_POSIX_C_SOURCE >= 200112L) && !defined(VITA) && !defined(__SWITCH__)
a9579f3b 2449 posix_memalign(&vout_buf, 16, VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
29122437
TJ		 2450#else
2451 vout_buf = malloc(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
2452#endif
5bf56268 2453
9e7bdf29 2454 vout_buf_ptr = vout_buf;
74ebc05b 2455
9e7bdf29 2456 loadPSXBios();
38c2028e 2457
1a6164a1 2458 environ_cb(RETRO_ENVIRONMENT_GET_CAN_DUPE, &vout_can_dupe);
23ea11bd 2459 environ_cb(RETRO_ENVIRONMENT_SET_DISK_CONTROL_INTERFACE, &disk_control);
79f29e0a 2460
2461 rumble_cb = NULL;
2462 if (environ_cb(RETRO_ENVIRONMENT_GET_RUMBLE_INTERFACE, &rumble))
2463 rumble_cb = rumble.set_rumble_state;
1a6164a1 2464
5ca2ec64 2465 /* Set how much slower PSX CPU runs * 100 (so that 200 is 2 times)
2466 * we have to do this because cache misses and some IO penalties
2467 * are not emulated. Warning: changing this may break compatibility. */
5ca2ec64 2468 cycle_multiplier = 175;
ace14ab3 2469#ifdef HAVE_PRE_ARMV7
5ca2ec64 2470 cycle_multiplier = 200;
2471#endif
46b3a2fc 2472 pl_rearmed_cbs.gpu_peops.iUseDither = 1;
6713b629 2473 pl_rearmed_cbs.gpu_peops.dwActFixes = GPU_PEOPS_OLD_FRAME_SKIP;
1e0eac23 2474 spu_config.iUseFixedUpdates = 1;
5ca2ec64 2475
6e921e1d 2476 SaveFuncs.open = save_open;
2477 SaveFuncs.read = save_read;
2478 SaveFuncs.write = save_write;
2479 SaveFuncs.seek = save_seek;
2480 SaveFuncs.close = save_close;
e268a47e 2481
6fbd15c8 2482 if (environ_cb(RETRO_ENVIRONMENT_GET_INPUT_BITMASKS, NULL))
2483 libretro_supports_bitmasks = true;
2484
805fe9bc 2485 update_variables(false);
32ab9e53 2486 check_system_specs();
38c2028e 2487}
2488
2489void retro_deinit(void)
2490{
3d3bda68 2491 ClosePlugins();
38c2028e 2492 SysClose();
0b7f536b 2493#ifdef _3DS
2494 linearFree(vout_buf);
2495#else
38c2028e 2496 free(vout_buf);
0b7f536b 2497#endif
38c2028e 2498 vout_buf = NULL;
d8f2e2d8
SL		 2499
2500#ifdef VITA
73081f23 2501 deinit_vita_mmap();
d8f2e2d8 2502#endif
6fbd15c8 2503 libretro_supports_bitmasks = false;
38c2028e 2504}
c4052f4d 2505
2506#ifdef VITA
2507#include <psp2/kernel/threadmgr.h>
2508int usleep (unsigned long us)
2509{
2510 sceKernelDelayThread(us);
2511}
2512#endif
130984f5 2513
2514void SysPrintf(const char *fmt, ...) {
2515 va_list list;
2516 char msg[512];
2517
2518 va_start(list, fmt);
2519 vsprintf(msg, fmt, list);
2520 va_end(list);
2521
2522 if (log_cb)
2523 log_cb(RETRO_LOG_INFO, "%s", msg);
2524}
ARM optimized PCSX fork