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HLE BIOS: Fix corrupted memory card saves
[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"
b12cce74 31#include "menu.h"
38c2028e 32#include "plugin.h"
33#include "plugin_lib.h"
ace14ab3 34#include "arm_features.h"
38c2028e 35#include "revision.h"
919cac88 36
37#include <libretro.h>
38#include "libretro_core_options.h"
38c2028e 39
fc99395c 40#ifdef _3DS
fc99395c 41#include "3ds/3ds_utils.h"
fc99395c 42#endif
43
8136cafb
AP		 44#define PORTS_NUMBER 8
45
a9bb0712 46#ifndef MIN
47#define MIN(a, b) ((a) < (b) ? (a) : (b))
48#endif
49
8741f7a2 50#ifndef MAX
51#define MAX(a, b) ((a) > (b) ? (a) : (b))
52#endif
53
47624ecf 54#define ISHEXDEC ((buf[cursor]>='0') && (buf[cursor]<='9')) || ((buf[cursor]>='a') && (buf[cursor]<='f')) || ((buf[cursor]>='A') && (buf[cursor]<='F'))
55
2df7fcac
BP		 56#define INTERNAL_FPS_SAMPLE_PERIOD 64
57
726da67c 58//hack to prevent retroarch freezing when reseting in the menu but not while running with the hot key
76996fc3 59static int rebootemu = 0;
726da67c 60
38c2028e 61static retro_video_refresh_t video_cb;
62static retro_input_poll_t input_poll_cb;
63static retro_input_state_t input_state_cb;
64static retro_environment_t environ_cb;
65static retro_audio_sample_batch_t audio_batch_cb;
79f29e0a 66static retro_set_rumble_state_t rumble_cb;
b2aef321 67static struct retro_log_callback logging;
68static retro_log_printf_t log_cb;
38c2028e 69
70static void *vout_buf;
65a0505f 71static void * vout_buf_ptr;
70d56ca3 72static int vout_width, vout_height;
73static int vout_doffs_old, vout_fb_dirty;
1a6164a1 74static bool vout_can_dupe;
0e5a7b7d 75static bool duping_enable;
b580cc4f 76static bool found_bios;
2df7fcac
BP		 77static bool display_internal_fps = false;
78static unsigned frame_count = 0;
6fbd15c8 79static bool libretro_supports_bitmasks = false;
c8108d88 80static int show_advanced_gpu_peops_settings = -1;
70d56ca3 81
4ce3bd43
VP		 82static unsigned previous_width = 0;
83static unsigned previous_height = 0;
84
38c2028e 85static int plugins_opened;
17f84149 86static int is_pal_mode;
38c2028e 87
f9f60dae
TK		 88/* memory card data */
89extern char Mcd1Data[MCD_SIZE];
76e889bc 90extern char Mcd2Data[MCD_SIZE];
f9f60dae 91extern char McdDisable[2];
38c2028e 92
93/* PCSX ReARMed core calls and stuff */
15504ca8
AP		 94int in_type[8] = { PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE,
95 PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE,
96 PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE,
97 PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE };
61c4962a 98int in_analog_left[8][2] = {{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 }};
99int in_analog_right[8][2] = {{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 }};
3c0fb554 100unsigned short in_keystate[PORTS_NUMBER];
29f3675b 101int multitap1 = 0;
102int multitap2 = 0;
4e477065 103int in_enable_vibration = 1;
38c2028e 104
e1442c48 105// NegCon adjustment parameters
106// > The NegCon 'twist' action is somewhat awkward when mapped
107// to a standard analog stick -> user should be able to tweak
108// response/deadzone for comfort
109// > When response is linear, 'additional' deadzone (set here)
110// may be left at zero, since this is normally handled via in-game
111// options menus
112// > When response is non-linear, deadzone should be set to match the
113// controller being used (otherwise precision may be lost)
114// > negcon_linearity:
115// - 1: Response is linear - recommended when using racing wheel
116// peripherals, not recommended for standard gamepads
117// - 2: Response is quadratic - optimal setting for gamepads
118// - 3: Response is cubic - enables precise fine control, but
119// difficult to use...
120#define NEGCON_RANGE 0x7FFF
121static int negcon_deadzone = 0;
122static int negcon_linearity = 1;
123
805fe9bc 124/* PSX max resolution is 640x512, but with enhancement it's 1024x512 */
125#define VOUT_MAX_WIDTH 1024
126#define VOUT_MAX_HEIGHT 512
127
646a63e4 128//Dummy functions
129bool retro_load_game_special(unsigned game_type, const struct retro_game_info *info, size_t num_info){return false;}
130void retro_unload_game(void){}
131static int vout_open(void){return 0;}
132static void vout_close(void){}
133static int snd_init(void){return 0;}
134static void snd_finish(void){}
135static int snd_busy(void){return 0;}
136
7df396ea
TK		 137static void init_memcard(char *mcd_data)
138{
139 unsigned off = 0;
140 unsigned i;
141
142 memset(mcd_data, 0, MCD_SIZE);
143
144 mcd_data[off++] = 'M';
145 mcd_data[off++] = 'C';
146 off += 0x7d;
147 mcd_data[off++] = 0x0e;
148
149 for (i = 0; i < 15; i++) {
150 mcd_data[off++] = 0xa0;
151 off += 0x07;
152 mcd_data[off++] = 0xff;
153 mcd_data[off++] = 0xff;
154 off += 0x75;
155 mcd_data[off++] = 0xa0;
156 }
157
158 for (i = 0; i < 20; i++) {
159 mcd_data[off++] = 0xff;
160 mcd_data[off++] = 0xff;
161 mcd_data[off++] = 0xff;
162 mcd_data[off++] = 0xff;
163 off += 0x04;
164 mcd_data[off++] = 0xff;
165 mcd_data[off++] = 0xff;
166 off += 0x76;
167 }
168}
169
49c61096 170static void set_vout_fb()
38c2028e 171{
6558949c
FJGG		 172 struct retro_framebuffer fb = {0};
173
174 fb.width = vout_width;
175 fb.height = vout_height;
176 fb.access_flags = RETRO_MEMORY_ACCESS_WRITE;
177
6558949c 178 if (environ_cb(RETRO_ENVIRONMENT_GET_CURRENT_SOFTWARE_FRAMEBUFFER, &fb) && fb.format == RETRO_PIXEL_FORMAT_RGB565)
49c61096
G		 179 vout_buf_ptr = (uint16_t*)fb.data;
180 else
181 vout_buf_ptr = vout_buf;
182}
6558949c 183
49c61096
G		 184static void vout_set_mode(int w, int h, int raw_w, int raw_h, int bpp)
185{
186 vout_width = w;
187 vout_height = h;
188
4ce3bd43
VP		 189 if (previous_width != vout_width || previous_height != vout_height)
190 {
191 previous_width = vout_width;
192 previous_height = vout_height;
193
d3c41e5e
VP		 194 struct retro_system_av_info info;
195 retro_get_system_av_info(&info);
196 environ_cb(RETRO_ENVIRONMENT_SET_GEOMETRY, &info.geometry);
4ce3bd43 197 }
d3c41e5e 198
49c61096 199 set_vout_fb();
38c2028e 200}
201
cc4f9b70 202#ifndef FRONTEND_SUPPORTS_RGB565
9c59f120 203static void convert(void *buf, size_t bytes)
38c2028e 204{
205 unsigned int i, v, *p = buf;
206
9c59f120 207 for (i = 0; i < bytes / 4; i++) {
38c2028e 208 v = p[i];
209 p[i] = (v & 0x001f001f) | ((v >> 1) & 0x7fe07fe0);
210 }
211}
46aa5b98 212#endif
38c2028e 213
fa56d360 214static void vout_flip(const void *vram, int stride, int bgr24, int w, int h)
38c2028e 215{
65a0505f 216 unsigned short *dest = vout_buf_ptr;
fa56d360 217 const unsigned short *src = vram;
70d56ca3 218 int dstride = vout_width, h1 = h;
219 int doffs;
38c2028e 220
fa56d360 221 if (vram == NULL) {
222 // blanking
65a0505f 223 memset(vout_buf_ptr, 0, dstride * h * 2);
fa56d360 224 goto out;
225 }
226
70d56ca3 227 doffs = (vout_height - h) * dstride;
228 doffs += (dstride - w) / 2 & ~1;
229 if (doffs != vout_doffs_old) {
230 // clear borders
65a0505f 231 memset(vout_buf_ptr, 0, dstride * h * 2);
70d56ca3 232 vout_doffs_old = doffs;
233 }
234 dest += doffs;
235
fa56d360 236 if (bgr24)
237 {
238 // XXX: could we switch to RETRO_PIXEL_FORMAT_XRGB8888 here?
239 for (; h1-- > 0; dest += dstride, src += stride)
240 {
241 bgr888_to_rgb565(dest, src, w * 3);
242 }
243 }
244 else
245 {
246 for (; h1-- > 0; dest += dstride, src += stride)
247 {
248 bgr555_to_rgb565(dest, src, w * 2);
249 }
250 }
38c2028e 251
fa56d360 252out:
46aa5b98 253#ifndef FRONTEND_SUPPORTS_RGB565
65a0505f 254 convert(vout_buf_ptr, vout_width * vout_height * 2);
46aa5b98 255#endif
70d56ca3 256 vout_fb_dirty = 1;
fa56d360 257 pl_rearmed_cbs.flip_cnt++;
38c2028e 258}
259
fc99395c 260#ifdef _3DS
261typedef struct
262{
263 void* buffer;
264 uint32_t target_map;
265 size_t size;
266 enum psxMapTag tag;
267}psx_map_t;
268
269psx_map_t custom_psx_maps[] = {
270 {NULL, 0x13000000, 0x210000, MAP_TAG_RAM}, // 0x80000000
271 {NULL, 0x12800000, 0x010000, MAP_TAG_OTHER}, // 0x1f800000
272 {NULL, 0x12c00000, 0x080000, MAP_TAG_OTHER}, // 0x1fc00000
273 {NULL, 0x11000000, 0x800000, MAP_TAG_LUTS}, // 0x08000000
274 {NULL, 0x12000000, 0x200000, MAP_TAG_VRAM}, // 0x00000000
275};
276
277void* pl_3ds_mmap(unsigned long addr, size_t size, int is_fixed,
278 enum psxMapTag tag)
279{
280 (void)is_fixed;
281 (void)addr;
282
f72db18e 283 if (__ctr_svchax)
fc99395c 284 {
285 psx_map_t* custom_map = custom_psx_maps;
286
287 for (; custom_map->size; custom_map++)
288 {
289 if ((custom_map->size == size) && (custom_map->tag == tag))
290 {
291 uint32_t ptr_aligned, tmp;
292
293 custom_map->buffer = malloc(size + 0x1000);
294 ptr_aligned = (((u32)custom_map->buffer) + 0xFFF) & ~0xFFF;
295
f72db18e 296 if(svcControlMemory(&tmp, (void*)custom_map->target_map, (void*)ptr_aligned, size, MEMOP_MAP, 0x3) < 0)
fc99395c 297 {
298 SysPrintf("could not map memory @0x%08X\n", custom_map->target_map);
299 exit(1);
300 }
301
302 return (void*)custom_map->target_map;
303 }
304 }
305 }
306
307 return malloc(size);
308}
309
310void pl_3ds_munmap(void *ptr, size_t size, enum psxMapTag tag)
cc56203b 311{
fc99395c 312 (void)tag;
313
f72db18e 314 if (__ctr_svchax)
fc99395c 315 {
316 psx_map_t* custom_map = custom_psx_maps;
317
318 for (; custom_map->size; custom_map++)
319 {
320 if ((custom_map->target_map == (uint32_t)ptr))
321 {
322 uint32_t ptr_aligned, tmp;
323
324 ptr_aligned = (((u32)custom_map->buffer) + 0xFFF) & ~0xFFF;
325
f72db18e 326 svcControlMemory(&tmp, (void*)custom_map->target_map, (void*)ptr_aligned, size, MEMOP_UNMAP, 0x3);
fc99395c 327
328 free(custom_map->buffer);
329 custom_map->buffer = NULL;
330 return;
331 }
332 }
333 }
334
335 free(ptr);
336}
337#endif
338
1a5fd794 339#ifdef VITA
340typedef struct
341{
342 void* buffer;
343 uint32_t target_map;
344 size_t size;
345 enum psxMapTag tag;
346}psx_map_t;
347
73081f23
FJGG		 348void* addr = NULL;
349
1a5fd794 350psx_map_t custom_psx_maps[] = {
351 {NULL, NULL, 0x210000, MAP_TAG_RAM}, // 0x80000000
352 {NULL, NULL, 0x010000, MAP_TAG_OTHER}, // 0x1f800000
353 {NULL, NULL, 0x080000, MAP_TAG_OTHER}, // 0x1fc00000
354 {NULL, NULL, 0x800000, MAP_TAG_LUTS}, // 0x08000000
355 {NULL, NULL, 0x200000, MAP_TAG_VRAM}, // 0x00000000
356};
357
73081f23
FJGG		 358int init_vita_mmap(){
359 int n;
848b806c 360 void * tmpaddr;
73081f23
FJGG		 361 addr = malloc(64*1024*1024);
362 if(addr==NULL)
363 return -1;
848b806c
FJGG		 364 tmpaddr = ((u32)(addr+0xFFFFFF))&~0xFFFFFF;
365 custom_psx_maps[0].buffer=tmpaddr+0x2000000;
366 custom_psx_maps[1].buffer=tmpaddr+0x1800000;
367 custom_psx_maps[2].buffer=tmpaddr+0x1c00000;
368 custom_psx_maps[3].buffer=tmpaddr+0x0000000;
369 custom_psx_maps[4].buffer=tmpaddr+0x1000000;
73081f23
FJGG		 370#if 0
371 for(n = 0; n < 5; n++){
372 sceClibPrintf("addr reserved %x\n",custom_psx_maps[n].buffer);
373 }
374#endif
375 return 0;
376}
377
378void deinit_vita_mmap(){
379 free(addr);
380}
381
1a5fd794 382void* pl_vita_mmap(unsigned long addr, size_t size, int is_fixed,
383 enum psxMapTag tag)
384{
385 (void)is_fixed;
386 (void)addr;
387
388
389 psx_map_t* custom_map = custom_psx_maps;
390
391 for (; custom_map->size; custom_map++)
392 {
393 if ((custom_map->size == size) && (custom_map->tag == tag))
394 {
1a5fd794 395 return custom_map->buffer;
396 }
397 }
398
399
400 return malloc(size);
401}
402
403void pl_vita_munmap(void *ptr, size_t size, enum psxMapTag tag)
404{
405 (void)tag;
406
407 psx_map_t* custom_map = custom_psx_maps;
408
409 for (; custom_map->size; custom_map++)
410 {
411 if ((custom_map->buffer == ptr))
412 {
1a5fd794 413 return;
414 }
415 }
416
417 free(ptr);
418}
419#endif
420
fc99395c 421static void *pl_mmap(unsigned int size)
ace14ab3 422{
87e5b45f 423 return psxMap(0, size, 0, MAP_TAG_VRAM);
cc56203b 424}
425
426static void pl_munmap(void *ptr, unsigned int size)
427{
87e5b45f 428 psxUnmap(ptr, size, MAP_TAG_VRAM);
cc56203b 429}
430
38c2028e 431struct rearmed_cbs pl_rearmed_cbs = {
432 .pl_vout_open = vout_open,
433 .pl_vout_set_mode = vout_set_mode,
434 .pl_vout_flip = vout_flip,
435 .pl_vout_close = vout_close,
cc56203b 436 .mmap = pl_mmap,
437 .munmap = pl_munmap,
38c2028e 438 /* from psxcounters */
439 .gpu_hcnt = &hSyncCount,
440 .gpu_frame_count = &frame_counter,
441};
442
443void pl_frame_limit(void)
444{
445 /* called once per frame, make psxCpu->Execute() above return */
446 stop = 1;
447}
448
449void pl_timing_prepare(int is_pal)
450{
17f84149 451 is_pal_mode = is_pal;
38c2028e 452}
453
d71c7095 454void plat_trigger_vibrate(int pad, int low, int high)
38c2028e 455{
79f29e0a 456 if (!rumble_cb)
457 return;
458
459 if (in_enable_vibration)
70fb8fe7 460 {
79f29e0a 461 rumble_cb(pad, RETRO_RUMBLE_STRONG, high << 8);
462 rumble_cb(pad, RETRO_RUMBLE_WEAK, low ? 0xffff : 0x0);
70fb8fe7 463 }
38c2028e 464}
465
e4c83ca6 466void pl_update_gun(int *xn, int *yn, int *xres, int *yres, int *in)
38c2028e 467{
468}
469
470/* sound calls */
07c13dfd 471static void snd_feed(void *buf, int bytes)
38c2028e 472{
db126209 473 if (audio_batch_cb != NULL)
474 audio_batch_cb(buf, bytes / 4);
38c2028e 475}
476
07c13dfd 477void out_register_libretro(struct out_driver *drv)
478{
479 drv->name = "libretro";
480 drv->init = snd_init;
481 drv->finish = snd_finish;
482 drv->busy = snd_busy;
483 drv->feed = snd_feed;
484}
485
38c2028e 486/* libretro */
e268a47e 487void retro_set_environment(retro_environment_t cb)
488{
e268a47e 489 environ_cb = cb;
490
919cac88 491 if (cb(RETRO_ENVIRONMENT_GET_LOG_INTERFACE, &logging))
492 log_cb = logging.log;
493
494 libretro_set_core_options(environ_cb);
e268a47e 495}
496
38c2028e 497void retro_set_video_refresh(retro_video_refresh_t cb) { video_cb = cb; }
498void retro_set_audio_sample(retro_audio_sample_t cb) { (void)cb; }
499void retro_set_audio_sample_batch(retro_audio_sample_batch_t cb) { audio_batch_cb = cb; }
500void retro_set_input_poll(retro_input_poll_t cb) { input_poll_cb = cb; }
501void retro_set_input_state(retro_input_state_t cb) { input_state_cb = cb; }
502
503unsigned retro_api_version(void)
504{
505 return RETRO_API_VERSION;
506}
507
15504ca8 508static int controller_port_variable(unsigned port, struct retro_variable *var)
8136cafb
AP		 509{
510 if (port >= PORTS_NUMBER)
15504ca8 511 return 0;
8136cafb 512
15504ca8
AP		 513 if (!environ_cb)
514 return 0;
8136cafb 515
15504ca8 516 var->value = NULL;
a06f5a70
AP		 517 switch (port) {
518 case 0:
15504ca8 519 var->key = "pcsx_rearmed_pad1type";
a06f5a70
AP		 520 break;
521 case 1:
15504ca8 522 var->key = "pcsx_rearmed_pad2type";
a06f5a70
AP		 523 break;
524 case 2:
15504ca8 525 var->key = "pcsx_rearmed_pad3type";
a06f5a70
AP		 526 break;
527 case 3:
15504ca8 528 var->key = "pcsx_rearmed_pad4type";
a06f5a70
AP		 529 break;
530 case 4:
15504ca8 531 var->key = "pcsx_rearmed_pad5type";
a06f5a70
AP		 532 break;
533 case 5:
15504ca8 534 var->key = "pcsx_rearmed_pad6type";
a06f5a70
AP		 535 break;
536 case 6:
15504ca8 537 var->key = "pcsx_rearmed_pad7type";
a06f5a70
AP		 538 break;
539 case 7:
15504ca8 540 var->key = "pcsx_rearmed_pad8type";
a06f5a70
AP		 541 break;
542 }
543
15504ca8
AP		 544 return environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, var) || var->value;
545}
546
547static void update_controller_port_variable(unsigned port)
548{
549 if (port >= PORTS_NUMBER)
550 return;
551
552 struct retro_variable var;
553
554 if (controller_port_variable(port, &var))
8136cafb 555 {
3c0fb554 556 if (strcmp(var.value, "standard") == 0)
8342a300 557 in_type[port] = PSE_PAD_TYPE_STANDARD;
3c0fb554 558 else if (strcmp(var.value, "analog") == 0)
de95fedd
S		 559 in_type[port] = PSE_PAD_TYPE_ANALOGJOY;
560 else if (strcmp(var.value, "dualshock") == 0)
8342a300 561 in_type[port] = PSE_PAD_TYPE_ANALOGPAD;
8136cafb 562 else if (strcmp(var.value, "negcon") == 0)
8342a300 563 in_type[port] = PSE_PAD_TYPE_NEGCON;
8c047f6f 564 else if (strcmp(var.value, "none") == 0)
8342a300 565 in_type[port] = PSE_PAD_TYPE_NONE;
15504ca8 566 // else 'default' case, do nothing
3dc2e39e 567 }
15504ca8 568}
3dc2e39e 569
15504ca8
AP		 570static void update_controller_port_device(unsigned port, unsigned device)
571{
572 if (port >= PORTS_NUMBER)
573 return;
574
575 struct retro_variable var;
576
577 if (!controller_port_variable(port, &var))
578 return;
579
580 if (strcmp(var.value, "default") != 0)
581 return;
582
583 switch (device)
584 {
585 case RETRO_DEVICE_JOYPAD:
586 in_type[port] = PSE_PAD_TYPE_STANDARD;
587 break;
588 case RETRO_DEVICE_ANALOG:
589 in_type[port] = PSE_PAD_TYPE_ANALOGPAD;
590 break;
591 case RETRO_DEVICE_MOUSE:
592 in_type[port] = PSE_PAD_TYPE_MOUSE;
593 break;
594 case RETRO_DEVICE_LIGHTGUN:
595 in_type[port] = PSE_PAD_TYPE_GUN;
596 break;
597 case RETRO_DEVICE_NONE:
598 default:
599 in_type[port] = PSE_PAD_TYPE_NONE;
600 }
8136cafb
AP		 601}
602
30d43b8a
AP		 603static void update_multitap()
604{
605 struct retro_variable var;
6cdf212f 606 int auto_case, port;
30d43b8a
AP		 607
608 var.value = NULL;
609 var.key = "pcsx_rearmed_multitap1";
3dc2e39e
AP		 610 auto_case = 0;
611 if (environ_cb && (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value))
30d43b8a
AP		 612 {
613 if (strcmp(var.value, "enabled") == 0)
614 multitap1 = 1;
615 else if (strcmp(var.value, "disabled") == 0)
616 multitap1 = 0;
617 else // 'auto' case
3dc2e39e
AP		 618 auto_case = 1;
619 }
620 else
15504ca8 621 auto_case = 1;
3dc2e39e
AP		 622
623 if (auto_case)
624 {
625 // If a gamepad is plugged after port 2, we need a first multitap.
626 multitap1 = 0;
6cdf212f 627 for (port = 2; port < PORTS_NUMBER; port++)
3dc2e39e 628 multitap1 |= in_type[port] != PSE_PAD_TYPE_NONE;
30d43b8a
AP		 629 }
630
631 var.value = NULL;
632 var.key = "pcsx_rearmed_multitap2";
3dc2e39e
AP		 633 auto_case = 0;
634 if (environ_cb && (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value))
30d43b8a
AP		 635 {
636 if (strcmp(var.value, "enabled") == 0)
637 multitap2 = 1;
638 else if (strcmp(var.value, "disabled") == 0)
639 multitap2 = 0;
640 else // 'auto' case
3dc2e39e
AP		 641 auto_case = 1;
642 }
643 else
15504ca8 644 auto_case = 1;
3dc2e39e
AP		 645
646 if (auto_case)
647 {
648 // If a gamepad is plugged after port 4, we need a second multitap.
649 multitap2 = 0;
6cdf212f 650 for (port = 4; port < PORTS_NUMBER; port++)
3dc2e39e 651 multitap2 |= in_type[port] != PSE_PAD_TYPE_NONE;
30d43b8a
AP		 652 }
653}
654
38c2028e 655void retro_set_controller_port_device(unsigned port, unsigned device)
656{
ace14ab3 657 SysPrintf("port %u device %u",port,device);
8c047f6f
AP		 658
659 if (port >= PORTS_NUMBER)
660 return;
661
662 update_controller_port_device(port, device);
663 update_multitap();
38c2028e 664}
665
666void retro_get_system_info(struct retro_system_info *info)
667{
668 memset(info, 0, sizeof(*info));
669 info->library_name = "PCSX-ReARMed";
8fc5171a
GR		 670#ifndef GIT_VERSION
671#define GIT_VERSION ""
672#endif
673 info->library_version = "r22" GIT_VERSION;
ce188d4d 674 info->valid_extensions = "bin|cue|img|mdf|pbp|toc|cbn|m3u|chd";
38c2028e 675 info->need_fullpath = true;
676}
677
678void retro_get_system_av_info(struct retro_system_av_info *info)
679{
d3c41e5e
VP		 680
681 unsigned geom_height = vout_height > 0 ? vout_height : 240;
682 unsigned geom_width = vout_width > 0 ? vout_width : 320;
683
38c2028e 684 memset(info, 0, sizeof(*info));
17f84149 685 info->timing.fps = is_pal_mode ? 50 : 60;
38c2028e 686 info->timing.sample_rate = 44100;
d3c41e5e
VP		 687 info->geometry.base_width = geom_width;
688 info->geometry.base_height = geom_height;
805fe9bc 689 info->geometry.max_width = VOUT_MAX_WIDTH;
690 info->geometry.max_height = VOUT_MAX_HEIGHT;
38c2028e 691 info->geometry.aspect_ratio = 4.0 / 3.0;
692}
693
6e921e1d 694/* savestates */
ace14ab3 695size_t retro_serialize_size(void)
696{
03f55e6b 697 // it's currently 4380651-4397047 bytes,
698 // but have some reserved for future
699 return 0x440000;
6e921e1d 700}
701
702struct save_fp {
703 char *buf;
704 size_t pos;
705 int is_write;
706};
707
708static void *save_open(const char *name, const char *mode)
709{
710 struct save_fp *fp;
711
712 if (name == NULL || mode == NULL)
713 return NULL;
714
715 fp = malloc(sizeof(*fp));
716 if (fp == NULL)
717 return NULL;
718
719 fp->buf = (char *)name;
720 fp->pos = 0;
721 fp->is_write = (mode[0] == 'w' || mode[1] == 'w');
722
723 return fp;
724}
725
726static int save_read(void *file, void *buf, u32 len)
727{
728 struct save_fp *fp = file;
729 if (fp == NULL || buf == NULL)
730 return -1;
731
732 memcpy(buf, fp->buf + fp->pos, len);
733 fp->pos += len;
734 return len;
735}
736
737static int save_write(void *file, const void *buf, u32 len)
738{
739 struct save_fp *fp = file;
740 if (fp == NULL || buf == NULL)
741 return -1;
742
743 memcpy(fp->buf + fp->pos, buf, len);
744 fp->pos += len;
745 return len;
746}
747
748static long save_seek(void *file, long offs, int whence)
749{
750 struct save_fp *fp = file;
751 if (fp == NULL)
752 return -1;
753
754 switch (whence) {
755 case SEEK_CUR:
756 fp->pos += offs;
757 return fp->pos;
758 case SEEK_SET:
759 fp->pos = offs;
760 return fp->pos;
761 default:
762 return -1;
763 }
764}
765
766static void save_close(void *file)
767{
768 struct save_fp *fp = file;
769 size_t r_size = retro_serialize_size();
770 if (fp == NULL)
771 return;
772
773 if (fp->pos > r_size)
774 SysPrintf("ERROR: save buffer overflow detected\n");
775 else if (fp->is_write && fp->pos < r_size)
776 // make sure we don't save trash in leftover space
777 memset(fp->buf + fp->pos, 0, r_size - fp->pos);
778 free(fp);
38c2028e 779}
780
781bool retro_serialize(void *data, size_t size)
ace14ab3 782{
6e921e1d 783 int ret = SaveState(data);
784 return ret == 0 ? true : false;
38c2028e 785}
786
787bool retro_unserialize(const void *data, size_t size)
788{
6e921e1d 789 int ret = LoadState(data);
790 return ret == 0 ? true : false;
38c2028e 791}
792
23ea11bd 793/* cheats */
38c2028e 794void retro_cheat_reset(void)
795{
6e921e1d 796 ClearAllCheats();
38c2028e 797}
798
799void retro_cheat_set(unsigned index, bool enabled, const char *code)
800{
6e921e1d 801 char buf[256];
802 int ret;
803
804 // cheat funcs are destructive, need a copy..
805 strncpy(buf, code, sizeof(buf));
806 buf[sizeof(buf) - 1] = 0;
5bf56268 807
47624ecf 808 //Prepare buffered cheat for PCSX's AddCheat fucntion.
809 int cursor=0;
810 int nonhexdec=0;
811 while (buf[cursor]){
812 if (!(ISHEXDEC)){
813 if (++nonhexdec%2){
814 buf[cursor]=' ';
815 } else {
816 buf[cursor]='\n';
817 }
818 }
819 cursor++;
820 }
5bf56268 821
6e921e1d 822
823 if (index < NumCheats)
824 ret = EditCheat(index, "", buf);
825 else
826 ret = AddCheat("", buf);
827
828 if (ret != 0)
829 SysPrintf("Failed to set cheat %#u\n", index);
830 else if (index < NumCheats)
831 Cheats[index].Enabled = enabled;
38c2028e 832}
833
23ea11bd 834/* multidisk support */
835static bool disk_ejected;
836static unsigned int disk_current_index;
51ba7408 837static unsigned int disk_count;
23ea11bd 838static struct disks_state {
839 char *fname;
840 int internal_index; // for multidisk eboots
841} disks[8];
842
843static bool disk_set_eject_state(bool ejected)
844{
845 // weird PCSX API..
846 SetCdOpenCaseTime(ejected ? -1 : (time(NULL) + 2));
847 LidInterrupt();
848
849 disk_ejected = ejected;
850 return true;
851}
852
853static bool disk_get_eject_state(void)
854{
855 /* can't be controlled by emulated software */
856 return disk_ejected;
857}
858
859static unsigned int disk_get_image_index(void)
860{
861 return disk_current_index;
862}
863
864static bool disk_set_image_index(unsigned int index)
865{
866 if (index >= sizeof(disks) / sizeof(disks[0]))
867 return false;
868
869 CdromId[0] = '\0';
870 CdromLabel[0] = '\0';
871
872 if (disks[index].fname == NULL) {
873 SysPrintf("missing disk #%u\n", index);
874 CDR_shutdown();
875
876 // RetroArch specifies "no disk" with index == count,
877 // so don't fail here..
878 disk_current_index = index;
879 return true;
880 }
881
882 SysPrintf("switching to disk %u: \"%s\" #%d\n", index,
883 disks[index].fname, disks[index].internal_index);
884
885 cdrIsoMultidiskSelect = disks[index].internal_index;
886 set_cd_image(disks[index].fname);
887 if (ReloadCdromPlugin() < 0) {
888 SysPrintf("failed to load cdr plugin\n");
889 return false;
890 }
891 if (CDR_open() < 0) {
892 SysPrintf("failed to open cdr plugin\n");
893 return false;
894 }
895
896 if (!disk_ejected) {
897 SetCdOpenCaseTime(time(NULL) + 2);
898 LidInterrupt();
899 }
900
901 disk_current_index = index;
902 return true;
903}
904
905static unsigned int disk_get_num_images(void)
906{
51ba7408 907 return disk_count;
23ea11bd 908}
909
910static bool disk_replace_image_index(unsigned index,
911 const struct retro_game_info *info)
912{
913 char *old_fname;
914 bool ret = true;
915
916 if (index >= sizeof(disks) / sizeof(disks[0]))
917 return false;
918
919 old_fname = disks[index].fname;
920 disks[index].fname = NULL;
921 disks[index].internal_index = 0;
922
923 if (info != NULL) {
924 disks[index].fname = strdup(info->path);
925 if (index == disk_current_index)
926 ret = disk_set_image_index(index);
927 }
928
929 if (old_fname != NULL)
930 free(old_fname);
931
932 return ret;
933}
934
935static bool disk_add_image_index(void)
936{
51ba7408
T		 937 if (disk_count >= 8)
938 return false;
939
940 disk_count++;
23ea11bd 941 return true;
942}
943
944static struct retro_disk_control_callback disk_control = {
945 .set_eject_state = disk_set_eject_state,
946 .get_eject_state = disk_get_eject_state,
947 .get_image_index = disk_get_image_index,
948 .set_image_index = disk_set_image_index,
949 .get_num_images = disk_get_num_images,
950 .replace_image_index = disk_replace_image_index,
951 .add_image_index = disk_add_image_index,
952};
953
9fba39a9
T		 954// just in case, maybe a win-rt port in the future?
955#ifdef _WIN32
956#define SLASH '\\'
957#else
958#define SLASH '/'
959#endif
960
9096ba88 961#ifndef PATH_MAX
962#define PATH_MAX 4096
963#endif
964
9fba39a9
T		 965static char base_dir[PATH_MAX];
966
967static bool read_m3u(const char *file)
968{
969 char line[PATH_MAX];
970 char name[PATH_MAX];
9fba39a9
T		 971 FILE *f = fopen(file, "r");
972 if (!f)
973 return false;
974
51ba7408 975 while (fgets(line, sizeof(line), f) && disk_count < sizeof(disks) / sizeof(disks[0])) {
9fba39a9
T		 976 if (line[0] == '#')
977 continue;
978 char *carrige_return = strchr(line, '\r');
979 if (carrige_return)
980 *carrige_return = '\0';
981 char *newline = strchr(line, '\n');
982 if (newline)
983 *newline = '\0';
984
985 if (line[0] != '\0')
986 {
987 snprintf(name, sizeof(name), "%s%c%s", base_dir, SLASH, line);
51ba7408 988 disks[disk_count++].fname = strdup(name);
9fba39a9
T		 989 }
990 }
991
992 fclose(f);
51ba7408 993 return (disk_count != 0);
9fba39a9
T		 994}
995
996static void extract_directory(char *buf, const char *path, size_t size)
997{
998 char *base;
999 strncpy(buf, path, size - 1);
1000 buf[size - 1] = '\0';
1001
1002 base = strrchr(buf, '/');
1003 if (!base)
1004 base = strrchr(buf, '\\');
1005
1006 if (base)
1007 *base = '\0';
1008 else
1009 {
1010 buf[0] = '.';
1011 buf[1] = '\0';
1012 }
1013}
1014
003cfc63 1015#if defined(__QNX__) || defined(_WIN32)
41294f4d 1016/* Blackberry QNX doesn't have strcasestr */
1017
1018/*
1019 * Find the first occurrence of find in s, ignore case.
1020 */
1021char *
1022strcasestr(const char *s, const char*find)
1023{
1024 char c, sc;
1025 size_t len;
1026
1027 if ((c = *find++) != 0) {
1028 c = tolower((unsigned char)c);
1029 len = strlen(find);
1030 do {
1031 do {
1032 if ((sc = *s++) == 0)
1033 return (NULL);
1034 } while ((char)tolower((unsigned char)sc) != c);
1035 } while (strncasecmp(s, find, len) != 0);
1036 s--;
1037 }
1038 return ((char *)s);
1039}
1040#endif
1041
38c2028e 1042bool retro_load_game(const struct retro_game_info *info)
1043{
23ea11bd 1044 size_t i;
9fba39a9
T		 1045 bool is_m3u = (strcasestr(info->path, ".m3u") != NULL);
1046
e3f8313f 1047 struct retro_input_descriptor desc[] = {
1048 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1049 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1050 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1051 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1052 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1053 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1054 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1055 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1056 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1057 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1058 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1059 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1060 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1061 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1062 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1063 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1064 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1065 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1066 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1067 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1068
e3f8313f 1069
1070 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1071 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1072 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1073 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1074 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1075 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1076 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1077 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1078 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1079 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1080 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1081 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1082 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1083 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1084 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1085 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1086 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1087 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1088 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1089 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1090
1091 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1092 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1093 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1094 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1095 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1096 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1097 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1098 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1099 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1100 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1101 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1102 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1103 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1104 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1105 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1106 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1107 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1108 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1109 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1110 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1111
1112 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1113 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1114 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1115 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1116 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1117 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1118 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1119 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1120 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1121 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1122 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1123 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1124 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1125 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1126 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1127 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1128 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1129 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1130 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1131 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1132
1133 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1134 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1135 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1136 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1137 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1138 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1139 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1140 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1141 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1142 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1143 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1144 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1145 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1146 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1147 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1148 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1149 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1150 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1151 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1152 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1153
1154 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1155 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1156 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1157 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1158 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1159 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1160 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1161 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1162 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1163 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1164 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1165 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1166 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1167 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1168 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
ace14ab3 1169 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1170 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1171 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1172 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1173 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1174
1175 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1176 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1177 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1178 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1179 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1180 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1181 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1182 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1183 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1184 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1185 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1186 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1187 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1188 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1189 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
ace14ab3 1190 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1191 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1192 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1193 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1194 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1195
1196 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1197 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1198 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1199 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1200 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1201 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1202 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1203 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1204 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1205 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1206 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1207 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1208 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1209 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1210 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
ace14ab3 1211 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1212 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1213 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1214 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1215 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1216
1217 { 0 },
1218 };
1219
2df7fcac
BP		 1220 frame_count = 0;
1221
e3f8313f 1222 environ_cb(RETRO_ENVIRONMENT_SET_INPUT_DESCRIPTORS, desc);
1223
46aa5b98 1224#ifdef FRONTEND_SUPPORTS_RGB565
c19aba43 1225 enum retro_pixel_format fmt = RETRO_PIXEL_FORMAT_RGB565;
9f766dbe 1226 if (environ_cb(RETRO_ENVIRONMENT_SET_PIXEL_FORMAT, &fmt)) {
f29fbd53 1227 SysPrintf("RGB565 supported, using it\n");
c19aba43 1228 }
46aa5b98 1229#endif
c19aba43 1230
23ea11bd 1231 if (info == NULL || info->path == NULL) {
1232 SysPrintf("info->path required\n");
1233 return false;
1234 }
1235
38c2028e 1236 if (plugins_opened) {
1237 ClosePlugins();
1238 plugins_opened = 0;
1239 }
1240
23ea11bd 1241 for (i = 0; i < sizeof(disks) / sizeof(disks[0]); i++) {
1242 if (disks[i].fname != NULL) {
1243 free(disks[i].fname);
1244 disks[i].fname = NULL;
1245 }
1246 disks[i].internal_index = 0;
1247 }
1248
1249 disk_current_index = 0;
9fba39a9
T		 1250 extract_directory(base_dir, info->path, sizeof(base_dir));
1251
1252 if (is_m3u) {
1253 if (!read_m3u(info->path)) {
b2aef321 1254 log_cb(RETRO_LOG_INFO, "failed to read m3u file\n");
9fba39a9
T		 1255 return false;
1256 }
51ba7408
T		 1257 } else {
1258 disk_count = 1;
9fba39a9 1259 disks[0].fname = strdup(info->path);
51ba7408 1260 }
23ea11bd 1261
1262 set_cd_image(disks[0].fname);
38c2028e 1263
1264 /* have to reload after set_cd_image for correct cdr plugin */
1265 if (LoadPlugins() == -1) {
b2aef321 1266 log_cb(RETRO_LOG_INFO, "failed to load plugins\n");
38c2028e 1267 return false;
1268 }
1269
1270 plugins_opened = 1;
1271 NetOpened = 0;
1272
1273 if (OpenPlugins() == -1) {
b2aef321 1274 log_cb(RETRO_LOG_INFO, "failed to open plugins\n");
38c2028e 1275 return false;
1276 }
1277
1278 plugin_call_rearmed_cbs();
19a784e6 1279 dfinput_activate();
38c2028e 1280
38c2028e 1281 if (CheckCdrom() == -1) {
b2aef321 1282 log_cb(RETRO_LOG_INFO, "unsupported/invalid CD image: %s\n", info->path);
38c2028e 1283 return false;
1284 }
1285
6492c6e8 1286 SysReset();
38c2028e 1287
1288 if (LoadCdrom() == -1) {
b2aef321 1289 log_cb(RETRO_LOG_INFO, "could not load CD\n");
38c2028e 1290 return false;
1291 }
79f216e3 1292 emu_on_new_cd(0);
38c2028e 1293
23ea11bd 1294 // multidisk images
9fba39a9 1295 if (!is_m3u) {
51ba7408 1296 disk_count = cdrIsoMultidiskCount < 8 ? cdrIsoMultidiskCount : 8;
9fba39a9
T		 1297 for (i = 1; i < sizeof(disks) / sizeof(disks[0]) && i < cdrIsoMultidiskCount; i++) {
1298 disks[i].fname = strdup(info->path);
1299 disks[i].internal_index = i;
1300 }
23ea11bd 1301 }
1302
38c2028e 1303 return true;
1304}
1305
38c2028e 1306unsigned retro_get_region(void)
1307{
17f84149 1308 return is_pal_mode ? RETRO_REGION_PAL : RETRO_REGION_NTSC;
38c2028e 1309}
1310
1311void *retro_get_memory_data(unsigned id)
1312{
b40a83db
T		 1313 if (id == RETRO_MEMORY_SAVE_RAM)
1314 return Mcd1Data;
2683f84f 1315 else if (id == RETRO_MEMORY_SYSTEM_RAM)
1316 return psxM;
b40a83db
T		 1317 else
1318 return NULL;
38c2028e 1319}
1320
1321size_t retro_get_memory_size(unsigned id)
1322{
b40a83db
T		 1323 if (id == RETRO_MEMORY_SAVE_RAM)
1324 return MCD_SIZE;
2683f84f 1325 else if (id == RETRO_MEMORY_SYSTEM_RAM)
1326 return 0x210000;
b40a83db
T		 1327 else
1328 return 0;
38c2028e 1329}
1330
1331void retro_reset(void)
1332{
d9e77039 1333 //hack to prevent retroarch freezing when reseting in the menu but not while running with the hot key
1334 rebootemu = 1;
1335 //SysReset();
38c2028e 1336}
1337
1338static const unsigned short retro_psx_map[] = {
1339 [RETRO_DEVICE_ID_JOYPAD_B] = 1 << DKEY_CROSS,
1340 [RETRO_DEVICE_ID_JOYPAD_Y] = 1 << DKEY_SQUARE,
1341 [RETRO_DEVICE_ID_JOYPAD_SELECT] = 1 << DKEY_SELECT,
1342 [RETRO_DEVICE_ID_JOYPAD_START] = 1 << DKEY_START,
1343 [RETRO_DEVICE_ID_JOYPAD_UP] = 1 << DKEY_UP,
1344 [RETRO_DEVICE_ID_JOYPAD_DOWN] = 1 << DKEY_DOWN,
1345 [RETRO_DEVICE_ID_JOYPAD_LEFT] = 1 << DKEY_LEFT,
1346 [RETRO_DEVICE_ID_JOYPAD_RIGHT] = 1 << DKEY_RIGHT,
1347 [RETRO_DEVICE_ID_JOYPAD_A] = 1 << DKEY_CIRCLE,
1348 [RETRO_DEVICE_ID_JOYPAD_X] = 1 << DKEY_TRIANGLE,
1349 [RETRO_DEVICE_ID_JOYPAD_L] = 1 << DKEY_L1,
1350 [RETRO_DEVICE_ID_JOYPAD_R] = 1 << DKEY_R1,
1351 [RETRO_DEVICE_ID_JOYPAD_L2] = 1 << DKEY_L2,
1352 [RETRO_DEVICE_ID_JOYPAD_R2] = 1 << DKEY_R2,
1353 [RETRO_DEVICE_ID_JOYPAD_L3] = 1 << DKEY_L3,
1354 [RETRO_DEVICE_ID_JOYPAD_R3] = 1 << DKEY_R3,
1355};
1356#define RETRO_PSX_MAP_LEN (sizeof(retro_psx_map) / sizeof(retro_psx_map[0]))
1357
805fe9bc 1358static void update_variables(bool in_flight)
e268a47e 1359{
e268a47e 1360 struct retro_variable var;
6cdf212f 1361 int i;
c8108d88 1362 int gpu_peops_fix = 0;
ace14ab3 1363
e268a47e 1364 var.value = NULL;
4e477065 1365 var.key = "pcsx_rearmed_frameskip";
7d68d030 1366 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1367 pl_rearmed_cbs.frameskip = atoi(var.value);
9f5a28d9 1368
1369 var.value = NULL;
4e477065 1370 var.key = "pcsx_rearmed_region";
9f5a28d9 1371 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1372 {
1373 Config.PsxAuto = 0;
f4cceff6 1374 if (strcmp(var.value, "auto") == 0)
9f5a28d9 1375 Config.PsxAuto = 1;
1376 else if (strcmp(var.value, "NTSC") == 0)
1377 Config.PsxType = 0;
1378 else if (strcmp(var.value, "PAL") == 0)
1379 Config.PsxType = 1;
1380 }
4615b075 1381
6cdf212f 1382 for (i = 0; i < PORTS_NUMBER; i++)
15504ca8 1383 update_controller_port_variable(i);
61c4962a 1384
30d43b8a 1385 update_multitap();
61c4962a 1386
e1442c48 1387 var.value = NULL;
1388 var.key = "pcsx_rearmed_negcon_deadzone";
1389 negcon_deadzone = 0;
1390 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1391 {
1392 negcon_deadzone = (int)(atoi(var.value) * 0.01f * NEGCON_RANGE);
1393 }
1394
1395 var.value = NULL;
1396 var.key = "pcsx_rearmed_negcon_response";
1397 negcon_linearity = 1;
1398 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1399 {
1400 if (strcmp(var.value, "quadratic") == 0){
1401 negcon_linearity = 2;
1402 } else if (strcmp(var.value, "cubic") == 0){
1403 negcon_linearity = 3;
1404 }
1405 }
1406
70fb8fe7 1407 var.value = NULL;
1408 var.key = "pcsx_rearmed_vibration";
1409
1410 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1411 {
1412 if (strcmp(var.value, "disabled") == 0)
1413 in_enable_vibration = 0;
1414 else if (strcmp(var.value, "enabled") == 0)
1415 in_enable_vibration = 1;
1416 }
1417
5c1cbedc 1418 var.value = NULL;
1419 var.key = "pcsx_rearmed_dithering";
1420
1421 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1422 {
1423 if (strcmp(var.value, "disabled") == 0) {
1424 pl_rearmed_cbs.gpu_peops.iUseDither = 0;
1425 pl_rearmed_cbs.gpu_peopsgl.bDrawDither = 0;
1426#ifdef __ARM_NEON__
1427 pl_rearmed_cbs.gpu_neon.allow_dithering = 0;
1428#endif
1429 }
1430 else if (strcmp(var.value, "enabled") == 0) {
1431 pl_rearmed_cbs.gpu_peops.iUseDither = 1;
1432 pl_rearmed_cbs.gpu_peopsgl.bDrawDither = 1;
1433#ifdef __ARM_NEON__
1434 pl_rearmed_cbs.gpu_neon.allow_dithering = 1;
1435#endif
1436 }
1437 }
1438
7d68d030 1439#ifdef __ARM_NEON__
9f5a28d9 1440 var.value = "NULL";
55e5626b 1441 var.key = "pcsx_rearmed_neon_interlace_enable";
9f5a28d9 1442
1443 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1444 {
1445 if (strcmp(var.value, "disabled") == 0)
1446 pl_rearmed_cbs.gpu_neon.allow_interlace = 0;
1447 else if (strcmp(var.value, "enabled") == 0)
1448 pl_rearmed_cbs.gpu_neon.allow_interlace = 1;
1449 }
1450
7d68d030 1451 var.value = NULL;
55e5626b 1452 var.key = "pcsx_rearmed_neon_enhancement_enable";
7d68d030 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_neon.enhancement_enable = 0;
1458 else if (strcmp(var.value, "enabled") == 0)
1459 pl_rearmed_cbs.gpu_neon.enhancement_enable = 1;
1460 }
354329fa 1461
1462 var.value = NULL;
55e5626b 1463 var.key = "pcsx_rearmed_neon_enhancement_no_main";
354329fa 1464
1465 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1466 {
1467 if (strcmp(var.value, "disabled") == 0)
1468 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 0;
1469 else if (strcmp(var.value, "enabled") == 0)
1470 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 1;
1471 }
094ec204 1472#endif
0e5a7b7d 1473
1474 var.value = "NULL";
1475 var.key = "pcsx_rearmed_duping_enable";
1476
1477 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1478 {
0a6520c3 1479 if (strcmp(var.value, "disabled") == 0)
0e5a7b7d 1480 duping_enable = false;
0a6520c3 1481 else if (strcmp(var.value, "enabled") == 0)
0e5a7b7d 1482 duping_enable = true;
1483 }
1484
2df7fcac
BP		 1485 var.value = "NULL";
1486 var.key = "pcsx_rearmed_display_internal_fps";
1487
1488 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1489 {
1490 if (strcmp(var.value, "disabled") == 0)
1491 display_internal_fps = false;
1492 else if (strcmp(var.value, "enabled") == 0)
1493 display_internal_fps = true;
1494 }
1495
48f615ba 1496#ifndef DRC_DISABLE
1497 var.value = NULL;
4e477065 1498 var.key = "pcsx_rearmed_drc";
48f615ba 1499
1500 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1501 {
1502 R3000Acpu *prev_cpu = psxCpu;
1503
fc99395c 1504#ifdef _3DS
f72db18e 1505 if(!__ctr_svchax)
fc99395c 1506 Config.Cpu = CPU_INTERPRETER;
1507 else
1508#endif
48f615ba 1509 if (strcmp(var.value, "disabled") == 0)
1510 Config.Cpu = CPU_INTERPRETER;
1511 else if (strcmp(var.value, "enabled") == 0)
1512 Config.Cpu = CPU_DYNAREC;
1513
1514 psxCpu = (Config.Cpu == CPU_INTERPRETER) ? &psxInt : &psxRec;
1515 if (psxCpu != prev_cpu) {
1516 prev_cpu->Shutdown();
1517 psxCpu->Init();
1518 psxCpu->Reset(); // not really a reset..
1519 }
1520 }
1521#endif
805fe9bc 1522
01394a7f 1523 var.value = "NULL";
1524 var.key = "pcsx_rearmed_spu_reverb";
1525
1526 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1527 {
0a6520c3 1528 if (strcmp(var.value, "disabled") == 0)
01394a7f 1529 spu_config.iUseReverb = false;
0a6520c3 1530 else if (strcmp(var.value, "enabled") == 0)
01394a7f 1531 spu_config.iUseReverb = true;
1532 }
1533
1534 var.value = "NULL";
1535 var.key = "pcsx_rearmed_spu_interpolation";
1536
1537 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1538 {
1539 if (strcmp(var.value, "simple") == 0)
1540 spu_config.iUseInterpolation = 1;
1541 else if (strcmp(var.value, "gaussian") == 0)
1542 spu_config.iUseInterpolation = 2;
1543 else if (strcmp(var.value, "cubic") == 0)
1544 spu_config.iUseInterpolation = 3;
1545 else if (strcmp(var.value, "off") == 0)
1546 spu_config.iUseInterpolation = 0;
1547 }
1548
b3480be8 1549 var.value = "NULL";
1550 var.key = "pcsx_rearmed_pe2_fix";
1551
1552 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1553 {
1554 if (strcmp(var.value, "disabled") == 0)
1555 Config.RCntFix = 0;
1556 else if (strcmp(var.value, "enabled") == 0)
1557 Config.RCntFix = 1;
1558 }
ace14ab3 1559
1d6abe26 1560 var.value = "NULL";
1561 var.key = "pcsx_rearmed_idiablofix";
1562
1563 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1564 {
1565 if (strcmp(var.value, "disabled") == 0)
1566 spu_config.idiablofix = 0;
1567 else if (strcmp(var.value, "enabled") == 0)
1568 spu_config.idiablofix = 1;
1569 }
1570
b3480be8 1571 var.value = "NULL";
1572 var.key = "pcsx_rearmed_inuyasha_fix";
1573
1574 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1575 {
1576 if (strcmp(var.value, "disabled") == 0)
1577 Config.VSyncWA = 0;
1578 else if (strcmp(var.value, "enabled") == 0)
1579 Config.VSyncWA = 1;
1580 }
1581
b12cce74 1582 var.value = NULL;
1583 var.key = "pcsx_rearmed_noxadecoding";
1584 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1585 {
1586 if (strcmp(var.value, "disabled") == 0)
1587 Config.Xa = 1;
1588 else
1589 Config.Xa = 0;
1590 }
1591
1592 var.value = NULL;
1593 var.key = "pcsx_rearmed_nocdaudio";
1594 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1595 {
1596 if (strcmp(var.value, "disabled") == 0)
1597 Config.Cdda = 1;
1598 else
1599 Config.Cdda = 0;
1600 }
1601
decba348 1602#ifndef DRC_DISABLE
1603 var.value = NULL;
1604 var.key = "pcsx_rearmed_nosmccheck";
1605 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1606 {
1607 if (strcmp(var.value, "enabled") == 0)
1608 new_dynarec_hacks |= NDHACK_NO_SMC_CHECK;
1609 else
1610 new_dynarec_hacks &= ~NDHACK_NO_SMC_CHECK;
1611 }
1612
1613 var.value = NULL;
1614 var.key = "pcsx_rearmed_gteregsunneeded";
1615 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1616 {
1617 if (strcmp(var.value, "enabled") == 0)
1618 new_dynarec_hacks |= NDHACK_GTE_UNNEEDED;
1619 else
1620 new_dynarec_hacks &= ~NDHACK_GTE_UNNEEDED;
1621 }
1622
1623 var.value = NULL;
1624 var.key = "pcsx_rearmed_nogteflags";
1625 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1626 {
1627 if (strcmp(var.value, "enabled") == 0)
1628 new_dynarec_hacks |= NDHACK_GTE_NO_FLAGS;
1629 else
1630 new_dynarec_hacks &= ~NDHACK_GTE_NO_FLAGS;
1631 }
1632#endif
1633
2d17de26 1634#ifdef GPU_PEOPS
c8108d88 1635 var.value = "NULL";
1636 var.key = "pcsx_rearmed_gpu_peops_fix_0";
1637
1638 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1639 {
1640 if (strcmp(var.value, "enabled") == 0)
1641 gpu_peops_fix |= (1 << 0);
1642 }
1643
1644 var.value = "NULL";
1645 var.key = "pcsx_rearmed_gpu_peops_fix_1";
1646
1647 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1648 {
1649 if (strcmp(var.value, "enabled") == 0)
1650 gpu_peops_fix |= (1 << 1);
1651 }
1652
1653 var.value = "NULL";
1654 var.key = "pcsx_rearmed_gpu_peops_fix_2";
1655
1656 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1657 {
1658 if (strcmp(var.value, "enabled") == 0)
1659 gpu_peops_fix |= (1 << 2);
1660 }
1661
1662 var.value = "NULL";
1663 var.key = "pcsx_rearmed_gpu_peops_fix_3";
1664
1665 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1666 {
1667 if (strcmp(var.value, "enabled") == 0)
1668 gpu_peops_fix |= (1 << 3);
1669 }
1670
1671 var.value = "NULL";
1672 var.key = "pcsx_rearmed_gpu_peops_fix_6";
1673
1674 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1675 {
1676 if (strcmp(var.value, "enabled") == 0)
1677 gpu_peops_fix |= (1 << 6);
1678 }
1679
1680 var.value = "NULL";
1681 var.key = "pcsx_rearmed_gpu_peops_fix_7";
1682
1683 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1684 {
1685 if (strcmp(var.value, "enabled") == 0)
1686 gpu_peops_fix |= (1 << 7);
1687 }
1688
1689 var.value = "NULL";
1690 var.key = "pcsx_rearmed_gpu_peops_fix_8";
1691
1692 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1693 {
1694 if (strcmp(var.value, "enabled") == 0)
1695 gpu_peops_fix |= (1 << 8);
1696 }
1697
1698 var.value = "NULL";
1699 var.key = "pcsx_rearmed_gpu_peops_fix_9";
1700
1701 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1702 {
1703 if (strcmp(var.value, "enabled") == 0)
1704 gpu_peops_fix |= (1 << 9);
1705 }
1706
1707 var.value = "NULL";
1708 var.key = "pcsx_rearmed_gpu_peops_fix_10";
1709
1710 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1711 {
1712 if (strcmp(var.value, "enabled") == 0)
1713 gpu_peops_fix |= (1 << 10);
1714 }
1715
1716 if (pl_rearmed_cbs.gpu_peops.dwActFixes != gpu_peops_fix)
1717 pl_rearmed_cbs.gpu_peops.dwActFixes = gpu_peops_fix;
1718
1719
1720 /* Show/hide core options */
1721
1722 var.key = "pcsx_rearmed_show_gpu_peops_settings";
1723 var.value = NULL;
1724
1725 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1726 {
1727 int show_advanced_gpu_peops_settings_prev = show_advanced_gpu_peops_settings;
1728
1729 show_advanced_gpu_peops_settings = 1;
1730 if (strcmp(var.value, "disabled") == 0)
1731 show_advanced_gpu_peops_settings = 0;
1732
1733 if (show_advanced_gpu_peops_settings != show_advanced_gpu_peops_settings_prev)
1734 {
1735 unsigned i;
1736 struct retro_core_option_display option_display;
1737 char gpu_peops_option[9][32] = {
1738 "pcsx_rearmed_gpu_peops_fix_0",
1739 "pcsx_rearmed_gpu_peops_fix_1",
1740 "pcsx_rearmed_gpu_peops_fix_2",
1741 "pcsx_rearmed_gpu_peops_fix_3",
1742 "pcsx_rearmed_gpu_peops_fix_6",
1743 "pcsx_rearmed_gpu_peops_fix_7",
1744 "pcsx_rearmed_gpu_peops_fix_8",
1745 "pcsx_rearmed_gpu_peops_fix_9",
1746 "pcsx_rearmed_gpu_peops_fix_10",
1747 };
1748
1749 option_display.visible = show_advanced_gpu_peops_settings;
1750
1751 for (i = 0; i < 9; i++)
1752 {
1753 option_display.key = gpu_peops_option[i];
1754 environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, &option_display);
1755 }
1756 }
1757 }
1758#endif
1759
32ab9e53
TJ		 1760 if (in_flight) {
1761 // inform core things about possible config changes
1762 plugin_call_rearmed_cbs();
805fe9bc 1763
32ab9e53
TJ		 1764 if (GPU_open != NULL && GPU_close != NULL) {
1765 GPU_close();
1766 GPU_open(&gpuDisp, "PCSX", NULL);
1767 }
805fe9bc 1768
32ab9e53
TJ		 1769 dfinput_activate();
1770 }
27cf7d31 1771 else
1772 {
b580cc4f 1773 //not yet running
5bf56268 1774
b580cc4f 1775 //bootlogo display hack
1776 if (found_bios) {
1777 var.value = "NULL";
1778 var.key = "pcsx_rearmed_show_bios_bootlogo";
1779 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1780 {
27cf7d31 1781 Config.SlowBoot = 0;
1782 rebootemu = 0;
0a6520c3 1783 if (strcmp(var.value, "enabled") == 0)
27cf7d31 1784 {
f422f444 1785 Config.SlowBoot = 1;
27cf7d31 1786 rebootemu = 1;
1787 }
b580cc4f 1788 }
1789 }
f8983cce 1790#ifndef DRC_DISABLE
1791 var.value = "NULL";
1792 var.key = "pcsx_rearmed_psxclock";
1793 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1794 {
1795 int psxclock = atoi(var.value);
1796 cycle_multiplier = 10000 / psxclock;
1797 }
1798#endif
b580cc4f 1799 }
e268a47e 1800}
1801
8741f7a2 1802// Taken from beetle-psx-libretro
6fbd15c8 1803static uint16_t get_analog_button(int16_t ret, retro_input_state_t input_state_cb, int player_index, int id)
8741f7a2 1804{
8741f7a2 1805 // NOTE: Analog buttons were added Nov 2017. Not all front-ends support this
1806 // feature (or pre-date it) so we need to handle this in a graceful way.
1807
1808 // First, try and get an analog value using the new libretro API constant
6fbd15c8 1809 uint16_t button = input_state_cb(player_index,
8741f7a2 1810 RETRO_DEVICE_ANALOG,
1811 RETRO_DEVICE_INDEX_ANALOG_BUTTON,
1812 id);
1813 button = MIN(button / 128, 255);
1814
1815 if (button == 0)
1816 {
1817 // If we got exactly zero, we're either not pressing the button, or the front-end
1818 // is not reporting analog values. We need to do a second check using the classic
1819 // digital API method, to at least get some response - better than nothing.
1820
1821 // NOTE: If we're really just not holding the button, we're still going to get zero.
1822
6fbd15c8 1823 button = (ret & (1 << id)) ? 255 : 0;
8741f7a2 1824 }
1825
1826 return button;
1827}
1828
ace14ab3 1829void retro_run(void)
38c2028e 1830{
f422f444 1831 int i;
1832 //SysReset must be run while core is running,Not in menu (Locks up Retroarch)
1833 if (rebootemu != 0) {
1834 rebootemu = 0;
1835 SysReset();
1836 if (!Config.HLE && !Config.SlowBoot) {
1837 // skip BIOS logos
1838 psxRegs.pc = psxRegs.GPR.n.ra;
f422f444 1839 }
f8983cce 1840 }
38c2028e 1841
2df7fcac
BP		 1842 if (display_internal_fps) {
1843 frame_count++;
1844
1845 if (frame_count % INTERNAL_FPS_SAMPLE_PERIOD == 0) {
1846 unsigned internal_fps = pl_rearmed_cbs.flip_cnt * (is_pal_mode ? 50 : 60) / INTERNAL_FPS_SAMPLE_PERIOD;
1847 char str[64];
1848 const char *strc = (const char*)str;
1849 struct retro_message msg =
1850 {
1851 strc,
1852 180
1853 };
1854
1855 str[0] = '\0';
1856
1857 snprintf(str, sizeof(str), "Internal FPS: %2d", internal_fps);
1858
1859 pl_rearmed_cbs.flip_cnt = 0;
1860
1861 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, &msg);
1862 }
2df7fcac 1863 }
6fbd15c8 1864 else
1865 frame_count = 0;
2df7fcac 1866
38c2028e 1867 input_poll_cb();
e268a47e 1868
805fe9bc 1869 bool updated = false;
1870 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE, &updated) && updated)
1871 update_variables(true);
e268a47e 1872
3b1a5e21 1873 // reset all keystate, query libretro for keystate
61c4962a 1874 int j;
e1442c48 1875 int lsx;
064f8235 1876 int rsy;
e1442c48 1877 float negcon_twist_amplitude;
064f8235 1878 int negcon_i_rs;
1879 int negcon_ii_rs;
6fbd15c8 1880 for(i = 0; i < PORTS_NUMBER; i++)
1881 {
1882 int16_t ret = 0;
61c4962a 1883 in_keystate[i] = 0;
3c0fb554
AP		 1884
1885 if (in_type[i] == PSE_PAD_TYPE_NONE)
1886 continue;
c8108d88 1887
6fbd15c8 1888 if (libretro_supports_bitmasks)
1889 ret = input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_MASK);
1890 else
1891 {
a3c2efcd
T		 1892 unsigned j;
1893 for (j = 0; j < (RETRO_DEVICE_ID_JOYPAD_R3+1); j++)
6fbd15c8 1894 {
a3c2efcd
T		 1895 if (input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, j))
1896 ret |= (1 << j);
6fbd15c8 1897 }
1898 }
3c0fb554 1899
8741f7a2 1900 if (in_type[i] == PSE_PAD_TYPE_NEGCON)
56abf614 1901 {
8741f7a2 1902 // Query digital inputs
1903 //
1904 // > Pad-Up
9b6b4a24 1905 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_UP))
8741f7a2 1906 in_keystate[i] |= (1 << DKEY_UP);
8741f7a2 1907 // > Pad-Right
6fbd15c8 1908 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_RIGHT))
8741f7a2 1909 in_keystate[i] |= (1 << DKEY_RIGHT);
8741f7a2 1910 // > Pad-Down
6fbd15c8 1911 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_DOWN))
8741f7a2 1912 in_keystate[i] |= (1 << DKEY_DOWN);
8741f7a2 1913 // > Pad-Left
6fbd15c8 1914 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_LEFT))
8741f7a2 1915 in_keystate[i] |= (1 << DKEY_LEFT);
8741f7a2 1916 // > Start
6fbd15c8 1917 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_START))
8741f7a2 1918 in_keystate[i] |= (1 << DKEY_START);
8741f7a2 1919 // > neGcon A
6fbd15c8 1920 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_A))
8741f7a2 1921 in_keystate[i] |= (1 << DKEY_CIRCLE);
8741f7a2 1922 // > neGcon B
6fbd15c8 1923 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_X))
8741f7a2 1924 in_keystate[i] |= (1 << DKEY_TRIANGLE);
8741f7a2 1925 // > neGcon R shoulder (digital)
6fbd15c8 1926 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_R))
8741f7a2 1927 in_keystate[i] |= (1 << DKEY_R1);
8741f7a2 1928 // Query analog inputs
1929 //
1930 // From studying 'libpcsxcore/plugins.c' and 'frontend/plugin.c':
1931 // >> pad->leftJoyX == in_analog_left[i][0] == NeGcon II
1932 // >> pad->leftJoyY == in_analog_left[i][1] == NeGcon L
1933 // >> pad->rightJoyX == in_analog_right[i][0] == NeGcon twist
1934 // >> pad->rightJoyY == in_analog_right[i][1] == NeGcon I
1935 // So we just have to map in_analog_left/right to more
1936 // appropriate inputs...
1937 //
1938 // > NeGcon twist
e1442c48 1939 // >> Get raw analog stick value and account for deadzone
1940 lsx = input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X);
6fbd15c8 1941 if (lsx > negcon_deadzone)
e1442c48 1942 lsx = lsx - negcon_deadzone;
6fbd15c8 1943 else if (lsx < -negcon_deadzone)
e1442c48 1944 lsx = lsx + negcon_deadzone;
6fbd15c8 1945 else
e1442c48 1946 lsx = 0;
e1442c48 1947 // >> Convert to an 'amplitude' [-1.0,1.0] and adjust response
1948 negcon_twist_amplitude = (float)lsx / (float)(NEGCON_RANGE - negcon_deadzone);
6fbd15c8 1949 if (negcon_linearity == 2)
1950 {
1951 if (negcon_twist_amplitude < 0.0)
e1442c48 1952 negcon_twist_amplitude = -(negcon_twist_amplitude * negcon_twist_amplitude);
6fbd15c8 1953 else
e1442c48 1954 negcon_twist_amplitude = negcon_twist_amplitude * negcon_twist_amplitude;
e1442c48 1955 }
6fbd15c8 1956 else if (negcon_linearity == 3)
1957 negcon_twist_amplitude = negcon_twist_amplitude * negcon_twist_amplitude * negcon_twist_amplitude;
e1442c48 1958 // >> Convert to final 'in_analog' integer value [0,255]
1959 in_analog_right[i][0] = MAX(MIN((int)(negcon_twist_amplitude * 128.0f) + 128, 255), 0);
064f8235 1960 // > NeGcon I + II
1961 // >> Handle right analog stick vertical axis mapping...
1962 // - Up (-Y) == accelerate == neGcon I
1963 // - Down (+Y) == brake == neGcon II
1964 negcon_i_rs = 0;
1965 negcon_ii_rs = 0;
1966 rsy = input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y);
1967 if (rsy >= 0){
1968 // Account for deadzone
1969 // (Note: have never encountered a gamepad with significant differences
1970 // in deadzone between left/right analog sticks, so use the regular 'twist'
1971 // deadzone here)
6fbd15c8 1972 if (rsy > negcon_deadzone)
064f8235 1973 rsy = rsy - negcon_deadzone;
6fbd15c8 1974 else
064f8235 1975 rsy = 0;
064f8235 1976 // Convert to 'in_analog' integer value [0,255]
1977 negcon_ii_rs = MIN((int)(((float)rsy / (float)(NEGCON_RANGE - negcon_deadzone)) * 255.0f), 255);
1978 } else {
6fbd15c8 1979 if (rsy < -negcon_deadzone)
064f8235 1980 rsy = -1 * (rsy + negcon_deadzone);
6fbd15c8 1981 else
064f8235 1982 rsy = 0;
064f8235 1983 negcon_i_rs = MIN((int)(((float)rsy / (float)(NEGCON_RANGE - negcon_deadzone)) * 255.0f), 255);
1984 }
1985 // >> NeGcon I
8741f7a2 1986 in_analog_right[i][1] = MAX(
064f8235 1987 MAX(
6fbd15c8 1988 get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_R2),
1989 get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_B)
064f8235 1990 ),
1991 negcon_i_rs
8741f7a2 1992 );
064f8235 1993 // >> NeGcon II
8741f7a2 1994 in_analog_left[i][0] = MAX(
064f8235 1995 MAX(
6fbd15c8 1996 get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_L2),
1997 get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_Y)
064f8235 1998 ),
1999 negcon_ii_rs
8741f7a2 2000 );
2001 // > NeGcon L
6fbd15c8 2002 in_analog_left[i][1] = get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_L);
8741f7a2 2003 }
2004 else
2005 {
2006 // Query digital inputs
6fbd15c8 2007 for (j = 0; j < RETRO_PSX_MAP_LEN; j++)
2008 if (ret & (1 << j))
8741f7a2 2009 in_keystate[i] |= retro_psx_map[j];
6fbd15c8 2010
8741f7a2 2011 // Query analog inputs
de95fedd 2012 if (in_type[i] == PSE_PAD_TYPE_ANALOGJOY || in_type[i] == PSE_PAD_TYPE_ANALOGPAD)
8741f7a2 2013 {
2014 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);
2015 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);
2016 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);
2017 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);
2018 }
56abf614 2019 }
61c4962a 2020 }
e8d96071 2021
38c2028e 2022 stop = 0;
2023 psxCpu->Execute();
2024
65a0505f 2025 video_cb((vout_fb_dirty || !vout_can_dupe || !duping_enable) ? vout_buf_ptr : NULL,
1a6164a1 2026 vout_width, vout_height, vout_width * 2);
70d56ca3 2027 vout_fb_dirty = 0;
49c61096
G		 2028
2029 set_vout_fb();
38c2028e 2030}
2031
74ebc05b 2032static bool try_use_bios(const char *path)
2033{
2034 FILE *f;
2035 long size;
2036 const char *name;
2037
2038 f = fopen(path, "rb");
2039 if (f == NULL)
2040 return false;
2041
2042 fseek(f, 0, SEEK_END);
2043 size = ftell(f);
2044 fclose(f);
2045
2046 if (size != 512 * 1024)
2047 return false;
2048
2049 name = strrchr(path, SLASH);
2050 if (name++ == NULL)
2051 name = path;
2052 snprintf(Config.Bios, sizeof(Config.Bios), "%s", name);
2053 return true;
2054}
2055
c4052f4d 2056#ifndef VITA
74ebc05b 2057#include <sys/types.h>
2058#include <dirent.h>
2059
2060static bool find_any_bios(const char *dirpath, char *path, size_t path_size)
2061{
2062 DIR *dir;
2063 struct dirent *ent;
2064 bool ret = false;
2065
2066 dir = opendir(dirpath);
2067 if (dir == NULL)
2068 return false;
2069
2070 while ((ent = readdir(dir))) {
2071 if (strncasecmp(ent->d_name, "scph", 4) != 0)
2072 continue;
2073
1477f557 2074 snprintf(path, path_size, "%s%c%s", dirpath, SLASH, ent->d_name);
74ebc05b 2075 ret = try_use_bios(path);
2076 if (ret)
2077 break;
2078 }
2079 closedir(dir);
2080 return ret;
2081}
2082#else
2083#define find_any_bios(...) false
2084#endif
2085
11813b9d 2086static void check_system_specs(void)
2087{
2088 unsigned level = 6;
2089 environ_cb(RETRO_ENVIRONMENT_SET_PERFORMANCE_LEVEL, &level);
2090}
2091
d382721e
MOB		 2092static int init_memcards(void)
2093{
2094 int ret = 0;
2095 const char *dir;
2096 struct retro_variable var = { .key="pcsx_rearmed_memcard2", .value=NULL };
2097 static const char CARD2_FILE[] = "pcsx-card2.mcd";
2098
5bf56268 2099 // Memcard2 will be handled and is re-enabled if needed using core
2100 // operations.
2101 // Memcard1 is handled by libretro, doing this will set core to
2102 // skip file io operations for memcard1 like SaveMcd
2103 snprintf(Config.Mcd1, sizeof(Config.Mcd1), "none");
2104 snprintf(Config.Mcd2, sizeof(Config.Mcd2), "none");
d382721e
MOB		 2105 init_memcard(Mcd1Data);
2106 // Memcard 2 is managed by the emulator on the filesystem,
2107 // There is no need to initialize Mcd2Data like Mcd1Data.
2108
2109 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) {
2110 SysPrintf("Memcard 2: %s\n", var.value);
2111 if (memcmp(var.value, "enabled", 7) == 0) {
2112 if (environ_cb(RETRO_ENVIRONMENT_GET_SAVE_DIRECTORY, &dir) && dir) {
2113 if (strlen(dir) + strlen(CARD2_FILE) + 2 > sizeof(Config.Mcd2)) {
2114 SysPrintf("Path '%s' is too long. Cannot use memcard 2. Use a shorter path.\n", dir);
2115 ret = -1;
2116 } else {
2117 McdDisable[1] = 0;
2118 snprintf(Config.Mcd2, sizeof(Config.Mcd2), "%s/%s", dir, CARD2_FILE);
2119 SysPrintf("Use memcard 2: %s\n", Config.Mcd2);
2120 }
2121 } else {
2122 SysPrintf("Could not get save directory! Could not create memcard 2.");
2123 ret = -1;
2124 }
2125 }
2126 }
2127 return ret;
2128}
2129
9e7bdf29 2130static void loadPSXBios(void)
38c2028e 2131{
9e7bdf29 2132 const char *dir;
2133 char path[256];
2134 unsigned useHLE = 0;
2135
1477f557 2136 const char *bios[] = {
43702642 2137 "SCPH101", "scph101",
2138 "SCPH5501", "scph5501",
2139 "SCPH7001", "scph7001",
2140 "SCPH1001", "scph1001"
1477f557 2141 };
9e7bdf29 2142
2143 struct retro_variable var = {
2144 .key = "pcsx_rearmed_bios",
2145 .value = NULL
2146 };
2147
2148 found_bios = 0;
2149
2150 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) {
2151 if (!strcmp(var.value, "HLE"))
2152 useHLE = 1;
2153 }
2154
2155 if (!useHLE)
2156 {
2157 if (environ_cb(RETRO_ENVIRONMENT_GET_SYSTEM_DIRECTORY, &dir) && dir)
2158 {
2159 unsigned i;
2160 snprintf(Config.BiosDir, sizeof(Config.BiosDir), "%s", dir);
2161
2162 for (i = 0; i < sizeof(bios) / sizeof(bios[0]); i++) {
2163 snprintf(path, sizeof(path), "%s%c%s.bin", dir, SLASH, bios[i]);
2164 found_bios = try_use_bios(path);
2165 if (found_bios)
2166 break;
2167 }
2168
2169 if (!found_bios)
2170 found_bios = find_any_bios(dir, path, sizeof(path));
2171 }
2172 if (found_bios) {
2173 SysPrintf("found BIOS file: %s\n", Config.Bios);
2174 }
2175 }
2176
2177 if (useHLE || !found_bios)
2178 {
2179 SysPrintf("no BIOS files found.\n");
2180 struct retro_message msg =
2181 {
2182 "No PlayStation BIOS file found - add for better compatibility",
2183 180
2184 };
2185 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, (void*)&msg);
2186 }
2187}
2188
2189void retro_init(void)
2190{
2191 struct retro_rumble_interface rumble;
2192 int ret;
38c2028e 2193
d148d265 2194#ifdef __MACH__
2195 // magic sauce to make the dynarec work on iOS
2196 syscall(SYS_ptrace, 0 /*PTRACE_TRACEME*/, 0, 0, 0);
2197#endif
2198
fc99395c 2199#ifdef _3DS
fc99395c 2200 psxMapHook = pl_3ds_mmap;
2201 psxUnmapHook = pl_3ds_munmap;
1a5fd794 2202#endif
2203#ifdef VITA
73081f23
FJGG		 2204 if(init_vita_mmap()<0)
2205 abort();
1a5fd794 2206 psxMapHook = pl_vita_mmap;
2207 psxUnmapHook = pl_vita_munmap;
fc99395c 2208#endif
38c2028e 2209 ret = emu_core_preinit();
5bf56268 2210#ifdef _3DS
e4d84733 2211 /* emu_core_preinit sets the cpu to dynarec */
f72db18e 2212 if(!__ctr_svchax)
e4d84733 2213 Config.Cpu = CPU_INTERPRETER;
2214#endif
d382721e 2215 ret |= init_memcards();
73081f23 2216
38c2028e 2217 ret |= emu_core_init();
2218 if (ret != 0) {
f29fbd53 2219 SysPrintf("PCSX init failed.\n");
38c2028e 2220 exit(1);
2221 }
2222
0b7f536b 2223#ifdef _3DS
2224 vout_buf = linearMemAlign(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2, 0x80);
2225#elif defined(_POSIX_C_SOURCE) && (_POSIX_C_SOURCE >= 200112L) && !defined(VITA)
a9579f3b 2226 posix_memalign(&vout_buf, 16, VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
29122437
TJ		 2227#else
2228 vout_buf = malloc(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
2229#endif
5bf56268 2230
9e7bdf29 2231 vout_buf_ptr = vout_buf;
74ebc05b 2232
9e7bdf29 2233 loadPSXBios();
38c2028e 2234
1a6164a1 2235 environ_cb(RETRO_ENVIRONMENT_GET_CAN_DUPE, &vout_can_dupe);
23ea11bd 2236 environ_cb(RETRO_ENVIRONMENT_SET_DISK_CONTROL_INTERFACE, &disk_control);
79f29e0a 2237
2238 rumble_cb = NULL;
2239 if (environ_cb(RETRO_ENVIRONMENT_GET_RUMBLE_INTERFACE, &rumble))
2240 rumble_cb = rumble.set_rumble_state;
1a6164a1 2241
5ca2ec64 2242 /* Set how much slower PSX CPU runs * 100 (so that 200 is 2 times)
2243 * we have to do this because cache misses and some IO penalties
2244 * are not emulated. Warning: changing this may break compatibility. */
5ca2ec64 2245 cycle_multiplier = 175;
ace14ab3 2246#ifdef HAVE_PRE_ARMV7
5ca2ec64 2247 cycle_multiplier = 200;
2248#endif
46b3a2fc 2249 pl_rearmed_cbs.gpu_peops.iUseDither = 1;
c8108d88 2250 pl_rearmed_cbs.gpu_peops.dwActFixes = 1 << 7;
1e0eac23 2251 spu_config.iUseFixedUpdates = 1;
5ca2ec64 2252
6e921e1d 2253 SaveFuncs.open = save_open;
2254 SaveFuncs.read = save_read;
2255 SaveFuncs.write = save_write;
2256 SaveFuncs.seek = save_seek;
2257 SaveFuncs.close = save_close;
e268a47e 2258
6fbd15c8 2259 if (environ_cb(RETRO_ENVIRONMENT_GET_INPUT_BITMASKS, NULL))
2260 libretro_supports_bitmasks = true;
2261
805fe9bc 2262 update_variables(false);
32ab9e53 2263 check_system_specs();
38c2028e 2264}
2265
2266void retro_deinit(void)
2267{
2268 SysClose();
0b7f536b 2269#ifdef _3DS
2270 linearFree(vout_buf);
2271#else
38c2028e 2272 free(vout_buf);
0b7f536b 2273#endif
38c2028e 2274 vout_buf = NULL;
d8f2e2d8
SL		 2275
2276#ifdef VITA
73081f23 2277 deinit_vita_mmap();
d8f2e2d8 2278#endif
6fbd15c8 2279 libretro_supports_bitmasks = false;
38c2028e 2280}
c4052f4d 2281
2282#ifdef VITA
2283#include <psp2/kernel/threadmgr.h>
2284int usleep (unsigned long us)
2285{
2286 sceKernelDelayThread(us);
2287}
2288#endif
130984f5 2289
2290void SysPrintf(const char *fmt, ...) {
2291 va_list list;
2292 char msg[512];
2293
2294 va_start(list, fmt);
2295 vsprintf(msg, fmt, list);
2296 va_end(list);
2297
2298 if (log_cb)
2299 log_cb(RETRO_LOG_INFO, "%s", msg);
2300}
ARM optimized PCSX fork