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Add disk control interface v1 support
[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
144493e8 851// just in case, maybe a win-rt port in the future?
852#ifdef _WIN32
853#define SLASH '\\'
854#else
855#define SLASH '/'
856#endif
857
858#ifndef PATH_MAX
859#define PATH_MAX 4096
860#endif
861
23ea11bd 862/* multidisk support */
144493e8 863static unsigned int disk_initial_index;
864static char disk_initial_path[PATH_MAX];
23ea11bd 865static bool disk_ejected;
866static unsigned int disk_current_index;
51ba7408 867static unsigned int disk_count;
23ea11bd 868static struct disks_state {
869 char *fname;
144493e8 870 char *flabel;
23ea11bd 871 int internal_index; // for multidisk eboots
872} disks[8];
873
144493e8 874static void get_disk_label(char *disk_label, const char *disk_path, size_t len)
875{
876 const char *base = NULL;
877
878 if (!disk_path || (*disk_path == '\0'))
879 return;
880
881 base = strrchr(disk_path, SLASH);
882 if (!base)
883 base = disk_path;
884
885 if (*base == SLASH)
886 base++;
887
888 strncpy(disk_label, base, len - 1);
889 disk_label[len - 1] = '\0';
890
891 char *ext = strrchr(disk_label, '.');
892 if (ext)
893 *ext = '\0';
894}
895
896static void disk_init(void)
897{
898 size_t i;
899
900 disk_ejected = false;
901 disk_current_index = 0;
902 disk_count = 0;
903
904 for (i = 0; i < sizeof(disks) / sizeof(disks[0]); i++) {
905 if (disks[i].fname != NULL) {
906 free(disks[i].fname);
907 disks[i].fname = NULL;
908 }
909 if (disks[i].flabel != NULL) {
910 free(disks[i].flabel);
911 disks[i].flabel = NULL;
912 }
913 disks[i].internal_index = 0;
914 }
915}
916
23ea11bd 917static bool disk_set_eject_state(bool ejected)
918{
919 // weird PCSX API..
920 SetCdOpenCaseTime(ejected ? -1 : (time(NULL) + 2));
921 LidInterrupt();
922
923 disk_ejected = ejected;
924 return true;
925}
926
927static bool disk_get_eject_state(void)
928{
929 /* can't be controlled by emulated software */
930 return disk_ejected;
931}
932
933static unsigned int disk_get_image_index(void)
934{
935 return disk_current_index;
936}
937
938static bool disk_set_image_index(unsigned int index)
939{
940 if (index >= sizeof(disks) / sizeof(disks[0]))
941 return false;
942
943 CdromId[0] = '\0';
944 CdromLabel[0] = '\0';
945
946 if (disks[index].fname == NULL) {
947 SysPrintf("missing disk #%u\n", index);
948 CDR_shutdown();
949
950 // RetroArch specifies "no disk" with index == count,
951 // so don't fail here..
952 disk_current_index = index;
953 return true;
954 }
955
956 SysPrintf("switching to disk %u: \"%s\" #%d\n", index,
957 disks[index].fname, disks[index].internal_index);
958
959 cdrIsoMultidiskSelect = disks[index].internal_index;
960 set_cd_image(disks[index].fname);
961 if (ReloadCdromPlugin() < 0) {
962 SysPrintf("failed to load cdr plugin\n");
963 return false;
964 }
965 if (CDR_open() < 0) {
966 SysPrintf("failed to open cdr plugin\n");
967 return false;
968 }
969
970 if (!disk_ejected) {
971 SetCdOpenCaseTime(time(NULL) + 2);
972 LidInterrupt();
973 }
974
975 disk_current_index = index;
976 return true;
977}
978
979static unsigned int disk_get_num_images(void)
980{
51ba7408 981 return disk_count;
23ea11bd 982}
983
984static bool disk_replace_image_index(unsigned index,
985 const struct retro_game_info *info)
986{
144493e8 987 char *old_fname = NULL;
988 char *old_flabel = NULL;
989 bool ret = true;
23ea11bd 990
991 if (index >= sizeof(disks) / sizeof(disks[0]))
992 return false;
993
144493e8 994 old_fname = disks[index].fname;
995 old_flabel = disks[index].flabel;
996
997 disks[index].fname = NULL;
998 disks[index].flabel = NULL;
23ea11bd 999 disks[index].internal_index = 0;
1000
1001 if (info != NULL) {
144493e8 1002 char disk_label[PATH_MAX];
1003 disk_label[0] = '\0';
1004
23ea11bd 1005 disks[index].fname = strdup(info->path);
144493e8 1006
1007 get_disk_label(disk_label, info->path, PATH_MAX);
1008 disks[index].flabel = strdup(disk_label);
1009
23ea11bd 1010 if (index == disk_current_index)
1011 ret = disk_set_image_index(index);
1012 }
1013
1014 if (old_fname != NULL)
1015 free(old_fname);
1016
144493e8 1017 if (old_flabel != NULL)
1018 free(old_flabel);
1019
23ea11bd 1020 return ret;
1021}
1022
1023static bool disk_add_image_index(void)
1024{
51ba7408
T		 1025 if (disk_count >= 8)
1026 return false;
1027
1028 disk_count++;
23ea11bd 1029 return true;
1030}
1031
144493e8 1032static bool disk_set_initial_image(unsigned index, const char *path)
1033{
1034 if (index >= sizeof(disks) / sizeof(disks[0]))
1035 return false;
1036
1037 if (!path || (*path == '\0'))
1038 return false;
1039
1040 disk_initial_index = index;
1041
1042 strncpy(disk_initial_path, path, sizeof(disk_initial_path) - 1);
1043 disk_initial_path[sizeof(disk_initial_path) - 1] = '\0';
1044
1045 return true;
1046}
1047
1048static bool disk_get_image_path(unsigned index, char *path, size_t len)
1049{
1050 const char *fname = NULL;
1051
1052 if (len < 1)
1053 return false;
1054
1055 if (index >= sizeof(disks) / sizeof(disks[0]))
1056 return false;
1057
1058 fname = disks[index].fname;
1059
1060 if (!fname || (*fname == '\0'))
1061 return false;
1062
1063 strncpy(path, fname, len - 1);
1064 path[len - 1] = '\0';
1065
1066 return true;
1067}
1068
1069static bool disk_get_image_label(unsigned index, char *label, size_t len)
1070{
1071 const char *flabel = NULL;
1072
1073 if (len < 1)
1074 return false;
1075
1076 if (index >= sizeof(disks) / sizeof(disks[0]))
1077 return false;
1078
1079 flabel = disks[index].flabel;
1080
1081 if (!flabel || (*flabel == '\0'))
1082 return false;
1083
1084 strncpy(label, flabel, len - 1);
1085 label[len - 1] = '\0';
1086
1087 return true;
1088}
1089
23ea11bd 1090static struct retro_disk_control_callback disk_control = {
1091 .set_eject_state = disk_set_eject_state,
1092 .get_eject_state = disk_get_eject_state,
1093 .get_image_index = disk_get_image_index,
1094 .set_image_index = disk_set_image_index,
1095 .get_num_images = disk_get_num_images,
1096 .replace_image_index = disk_replace_image_index,
1097 .add_image_index = disk_add_image_index,
1098};
1099
144493e8 1100static struct retro_disk_control_ext_callback disk_control_ext = {
1101 .set_eject_state = disk_set_eject_state,
1102 .get_eject_state = disk_get_eject_state,
1103 .get_image_index = disk_get_image_index,
1104 .set_image_index = disk_set_image_index,
1105 .get_num_images = disk_get_num_images,
1106 .replace_image_index = disk_replace_image_index,
1107 .add_image_index = disk_add_image_index,
1108 .set_initial_image = disk_set_initial_image,
1109 .get_image_path = disk_get_image_path,
1110 .get_image_label = disk_get_image_label,
1111};
9096ba88 1112
e6f1e7f7 1113static char base_dir[1024];
9fba39a9
T		 1114
1115static bool read_m3u(const char *file)
1116{
e6f1e7f7 1117 char line[1024];
9fba39a9 1118 char name[PATH_MAX];
9fba39a9
T		 1119 FILE *f = fopen(file, "r");
1120 if (!f)
1121 return false;
1122
51ba7408 1123 while (fgets(line, sizeof(line), f) && disk_count < sizeof(disks) / sizeof(disks[0])) {
9fba39a9
T		 1124 if (line[0] == '#')
1125 continue;
1126 char *carrige_return = strchr(line, '\r');
1127 if (carrige_return)
1128 *carrige_return = '\0';
1129 char *newline = strchr(line, '\n');
1130 if (newline)
1131 *newline = '\0';
1132
1133 if (line[0] != '\0')
1134 {
144493e8 1135 char disk_label[PATH_MAX];
1136 disk_label[0] = '\0';
1137
9fba39a9 1138 snprintf(name, sizeof(name), "%s%c%s", base_dir, SLASH, line);
144493e8 1139 disks[disk_count].fname = strdup(name);
1140
1141 get_disk_label(disk_label, name, PATH_MAX);
1142 disks[disk_count].flabel = strdup(disk_label);
1143
1144 disk_count++;
9fba39a9
T		 1145 }
1146 }
1147
1148 fclose(f);
51ba7408 1149 return (disk_count != 0);
9fba39a9
T		 1150}
1151
1152static void extract_directory(char *buf, const char *path, size_t size)
1153{
1154 char *base;
1155 strncpy(buf, path, size - 1);
1156 buf[size - 1] = '\0';
1157
1158 base = strrchr(buf, '/');
1159 if (!base)
1160 base = strrchr(buf, '\\');
1161
1162 if (base)
1163 *base = '\0';
1164 else
1165 {
1166 buf[0] = '.';
1167 buf[1] = '\0';
1168 }
1169}
1170
003cfc63 1171#if defined(__QNX__) || defined(_WIN32)
41294f4d 1172/* Blackberry QNX doesn't have strcasestr */
1173
1174/*
1175 * Find the first occurrence of find in s, ignore case.
1176 */
1177char *
1178strcasestr(const char *s, const char*find)
1179{
1180 char c, sc;
1181 size_t len;
1182
1183 if ((c = *find++) != 0) {
1184 c = tolower((unsigned char)c);
1185 len = strlen(find);
1186 do {
1187 do {
1188 if ((sc = *s++) == 0)
1189 return (NULL);
1190 } while ((char)tolower((unsigned char)sc) != c);
1191 } while (strncasecmp(s, find, len) != 0);
1192 s--;
1193 }
1194 return ((char *)s);
1195}
1196#endif
1197
b5926d18 1198static void set_retro_memmap(void)
1199{
1200 struct retro_memory_map retromap = { 0 };
1201 struct retro_memory_descriptor mmap =
1202 {
1203 0, psxM, 0, 0, 0, 0, 0x200000
1204 };
1205
1206 retromap.descriptors = &mmap;
1207 retromap.num_descriptors = 1;
1208
1209 environ_cb(RETRO_ENVIRONMENT_SET_MEMORY_MAPS, &retromap);
1210}
1211
38c2028e 1212bool retro_load_game(const struct retro_game_info *info)
1213{
23ea11bd 1214 size_t i;
144493e8 1215 unsigned int cd_index = 0;
9fba39a9
T		 1216 bool is_m3u = (strcasestr(info->path, ".m3u") != NULL);
1217
e3f8313f 1218 struct retro_input_descriptor desc[] = {
1219 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1220 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1221 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1222 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1223 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1224 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1225 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1226 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1227 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1228 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1229 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1230 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1231 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1232 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1233 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1234 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1235 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1236 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1237 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1238 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1239
e3f8313f 1240
1241 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1242 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1243 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1244 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1245 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1246 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1247 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1248 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1249 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1250 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1251 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1252 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1253 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1254 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1255 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1256 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1257 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1258 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1259 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1260 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1261
1262 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1263 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1264 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1265 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1266 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1267 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1268 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1269 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1270 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1271 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1272 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1273 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1274 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1275 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1276 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1277 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1278 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1279 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1280 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1281 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1282
1283 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1284 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1285 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1286 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1287 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1288 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1289 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1290 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1291 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1292 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1293 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1294 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1295 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1296 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1297 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1298 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1299 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1300 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1301 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1302 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1303
1304 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1305 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1306 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1307 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1308 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1309 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1310 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1311 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1312 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1313 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1314 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1315 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1316 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1317 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1318 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1319 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1320 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1321 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1322 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1323 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1324
1325 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1326 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1327 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1328 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1329 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1330 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1331 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1332 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1333 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1334 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1335 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1336 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1337 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1338 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1339 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
ace14ab3 1340 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1341 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1342 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1343 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1344 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1345
1346 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1347 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1348 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1349 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1350 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1351 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1352 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1353 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1354 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1355 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1356 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1357 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1358 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1359 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1360 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
ace14ab3 1361 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1362 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1363 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1364 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1365 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1366
1367 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1368 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1369 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1370 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1371 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1372 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1373 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1374 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1375 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1376 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1377 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1378 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1379 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1380 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1381 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
ace14ab3 1382 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1383 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1384 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1385 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1386 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1387
1388 { 0 },
1389 };
1390
2df7fcac
BP		 1391 frame_count = 0;
1392
e3f8313f 1393 environ_cb(RETRO_ENVIRONMENT_SET_INPUT_DESCRIPTORS, desc);
1394
46aa5b98 1395#ifdef FRONTEND_SUPPORTS_RGB565
c19aba43 1396 enum retro_pixel_format fmt = RETRO_PIXEL_FORMAT_RGB565;
9f766dbe 1397 if (environ_cb(RETRO_ENVIRONMENT_SET_PIXEL_FORMAT, &fmt)) {
f29fbd53 1398 SysPrintf("RGB565 supported, using it\n");
c19aba43 1399 }
46aa5b98 1400#endif
c19aba43 1401
23ea11bd 1402 if (info == NULL || info->path == NULL) {
1403 SysPrintf("info->path required\n");
1404 return false;
1405 }
1406
38c2028e 1407 if (plugins_opened) {
1408 ClosePlugins();
1409 plugins_opened = 0;
1410 }
1411
144493e8 1412 disk_init();
23ea11bd 1413
9fba39a9
T		 1414 extract_directory(base_dir, info->path, sizeof(base_dir));
1415
1416 if (is_m3u) {
1417 if (!read_m3u(info->path)) {
b2aef321 1418 log_cb(RETRO_LOG_INFO, "failed to read m3u file\n");
9fba39a9
T		 1419 return false;
1420 }
51ba7408 1421 } else {
144493e8 1422 char disk_label[PATH_MAX];
1423 disk_label[0] = '\0';
1424
51ba7408 1425 disk_count = 1;
9fba39a9 1426 disks[0].fname = strdup(info->path);
144493e8 1427
1428 get_disk_label(disk_label, info->path, PATH_MAX);
1429 disks[0].flabel = strdup(disk_label);
1430 }
1431
1432 /* If this is an M3U file, attempt to set the
1433 * initial disk image */
1434 if (is_m3u &&
1435 (disk_initial_index > 0) &&
1436 (disk_initial_index < disk_count)) {
1437 const char *fname = disks[disk_initial_index].fname;
1438
1439 if (fname && (*fname != '\0'))
1440 if (strcmp(disk_initial_path, fname) == 0)
1441 cd_index = disk_initial_index;
51ba7408 1442 }
23ea11bd 1443
144493e8 1444 set_cd_image(disks[cd_index].fname);
1445 disk_current_index = cd_index;
38c2028e 1446
1447 /* have to reload after set_cd_image for correct cdr plugin */
1448 if (LoadPlugins() == -1) {
b2aef321 1449 log_cb(RETRO_LOG_INFO, "failed to load plugins\n");
38c2028e 1450 return false;
1451 }
1452
1453 plugins_opened = 1;
1454 NetOpened = 0;
1455
1456 if (OpenPlugins() == -1) {
b2aef321 1457 log_cb(RETRO_LOG_INFO, "failed to open plugins\n");
38c2028e 1458 return false;
1459 }
1460
144493e8 1461 /* Handle multi-disk images (i.e. PBP)
1462 * > Cannot do this until after OpenPlugins() is
1463 * called (since this sets the value of
1464 * cdrIsoMultidiskCount) */
1465 if (!is_m3u && (cdrIsoMultidiskCount > 1)) {
1466 disk_count = cdrIsoMultidiskCount < 8 ? cdrIsoMultidiskCount : 8;
1467
1468 /* Small annoyance: We need to change the label
1469 * of disk 0, so have to clear existing entries */
1470 if (disks[0].fname != NULL)
1471 free(disks[0].fname);
1472 disks[0].fname = NULL;
1473
1474 if (disks[0].flabel != NULL)
1475 free(disks[0].flabel);
1476 disks[0].flabel = NULL;
1477
1478 for (i = 0; i < sizeof(disks) / sizeof(disks[0]) && i < cdrIsoMultidiskCount; i++) {
1479 char disk_name[PATH_MAX];
1480 char disk_label[PATH_MAX];
1481 disk_name[0] = '\0';
1482 disk_label[0] = '\0';
1483
1484 disks[i].fname = strdup(info->path);
1485
1486 get_disk_label(disk_name, info->path, PATH_MAX);
1487 snprintf(disk_label, sizeof(disk_label), "%s #%u", disk_name, (unsigned)i + 1);
1488 disks[i].flabel = strdup(disk_label);
1489
1490 disks[i].internal_index = i;
1491 }
1492
1493 /* This is not an M3U file, so initial disk
1494 * image has not yet been set - attempt to
1495 * do so now */
1496 if ((disk_initial_index > 0) &&
1497 (disk_initial_index < disk_count)) {
1498 const char *fname = disks[disk_initial_index].fname;
1499
1500 if (fname && (*fname != '\0'))
1501 if (strcmp(disk_initial_path, fname) == 0)
1502 cd_index = disk_initial_index;
1503 }
1504
1505 if (cd_index > 0) {
1506 CdromId[0] = '\0';
1507 CdromLabel[0] = '\0';
1508
1509 cdrIsoMultidiskSelect = disks[cd_index].internal_index;
1510 disk_current_index = cd_index;
1511 set_cd_image(disks[cd_index].fname);
1512
1513 if (ReloadCdromPlugin() < 0) {
1514 log_cb(RETRO_LOG_INFO, "failed to reload cdr plugins\n");
1515 return false;
1516 }
1517 if (CDR_open() < 0) {
1518 log_cb(RETRO_LOG_INFO, "failed to open cdr plugin\n");
1519 return false;
1520 }
1521 }
1522 }
1523
38c2028e 1524 plugin_call_rearmed_cbs();
19a784e6 1525 dfinput_activate();
38c2028e 1526
38c2028e 1527 if (CheckCdrom() == -1) {
b2aef321 1528 log_cb(RETRO_LOG_INFO, "unsupported/invalid CD image: %s\n", info->path);
38c2028e 1529 return false;
1530 }
1531
6492c6e8 1532 SysReset();
38c2028e 1533
1534 if (LoadCdrom() == -1) {
b2aef321 1535 log_cb(RETRO_LOG_INFO, "could not load CD\n");
38c2028e 1536 return false;
1537 }
79f216e3 1538 emu_on_new_cd(0);
38c2028e 1539
b5926d18 1540 set_retro_memmap();
1541
38c2028e 1542 return true;
1543}
1544
38c2028e 1545unsigned retro_get_region(void)
1546{
17f84149 1547 return is_pal_mode ? RETRO_REGION_PAL : RETRO_REGION_NTSC;
38c2028e 1548}
1549
1550void *retro_get_memory_data(unsigned id)
1551{
b40a83db
T		 1552 if (id == RETRO_MEMORY_SAVE_RAM)
1553 return Mcd1Data;
2683f84f 1554 else if (id == RETRO_MEMORY_SYSTEM_RAM)
1555 return psxM;
b40a83db
T		 1556 else
1557 return NULL;
38c2028e 1558}
1559
1560size_t retro_get_memory_size(unsigned id)
1561{
b40a83db
T		 1562 if (id == RETRO_MEMORY_SAVE_RAM)
1563 return MCD_SIZE;
2683f84f 1564 else if (id == RETRO_MEMORY_SYSTEM_RAM)
6af013d2 1565 return 0x200000;
b40a83db
T		 1566 else
1567 return 0;
38c2028e 1568}
1569
1570void retro_reset(void)
1571{
d9e77039 1572 //hack to prevent retroarch freezing when reseting in the menu but not while running with the hot key
1573 rebootemu = 1;
1574 //SysReset();
38c2028e 1575}
1576
1577static const unsigned short retro_psx_map[] = {
1578 [RETRO_DEVICE_ID_JOYPAD_B] = 1 << DKEY_CROSS,
1579 [RETRO_DEVICE_ID_JOYPAD_Y] = 1 << DKEY_SQUARE,
1580 [RETRO_DEVICE_ID_JOYPAD_SELECT] = 1 << DKEY_SELECT,
1581 [RETRO_DEVICE_ID_JOYPAD_START] = 1 << DKEY_START,
1582 [RETRO_DEVICE_ID_JOYPAD_UP] = 1 << DKEY_UP,
1583 [RETRO_DEVICE_ID_JOYPAD_DOWN] = 1 << DKEY_DOWN,
1584 [RETRO_DEVICE_ID_JOYPAD_LEFT] = 1 << DKEY_LEFT,
1585 [RETRO_DEVICE_ID_JOYPAD_RIGHT] = 1 << DKEY_RIGHT,
1586 [RETRO_DEVICE_ID_JOYPAD_A] = 1 << DKEY_CIRCLE,
1587 [RETRO_DEVICE_ID_JOYPAD_X] = 1 << DKEY_TRIANGLE,
1588 [RETRO_DEVICE_ID_JOYPAD_L] = 1 << DKEY_L1,
1589 [RETRO_DEVICE_ID_JOYPAD_R] = 1 << DKEY_R1,
1590 [RETRO_DEVICE_ID_JOYPAD_L2] = 1 << DKEY_L2,
1591 [RETRO_DEVICE_ID_JOYPAD_R2] = 1 << DKEY_R2,
1592 [RETRO_DEVICE_ID_JOYPAD_L3] = 1 << DKEY_L3,
1593 [RETRO_DEVICE_ID_JOYPAD_R3] = 1 << DKEY_R3,
1594};
1595#define RETRO_PSX_MAP_LEN (sizeof(retro_psx_map) / sizeof(retro_psx_map[0]))
1596
805fe9bc 1597static void update_variables(bool in_flight)
e268a47e 1598{
e268a47e 1599 struct retro_variable var;
6cdf212f 1600 int i;
c8108d88 1601 int gpu_peops_fix = 0;
ace14ab3 1602
e268a47e 1603 var.value = NULL;
4e477065 1604 var.key = "pcsx_rearmed_frameskip";
7d68d030 1605 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1606 pl_rearmed_cbs.frameskip = atoi(var.value);
9f5a28d9 1607
1608 var.value = NULL;
4e477065 1609 var.key = "pcsx_rearmed_region";
9f5a28d9 1610 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1611 {
1612 Config.PsxAuto = 0;
f4cceff6 1613 if (strcmp(var.value, "auto") == 0)
9f5a28d9 1614 Config.PsxAuto = 1;
1615 else if (strcmp(var.value, "NTSC") == 0)
1616 Config.PsxType = 0;
1617 else if (strcmp(var.value, "PAL") == 0)
1618 Config.PsxType = 1;
1619 }
4615b075 1620
6cdf212f 1621 for (i = 0; i < PORTS_NUMBER; i++)
15504ca8 1622 update_controller_port_variable(i);
61c4962a 1623
30d43b8a 1624 update_multitap();
61c4962a 1625
e1442c48 1626 var.value = NULL;
1627 var.key = "pcsx_rearmed_negcon_deadzone";
1628 negcon_deadzone = 0;
1629 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1630 {
1631 negcon_deadzone = (int)(atoi(var.value) * 0.01f * NEGCON_RANGE);
1632 }
1633
1634 var.value = NULL;
1635 var.key = "pcsx_rearmed_negcon_response";
1636 negcon_linearity = 1;
1637 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1638 {
1639 if (strcmp(var.value, "quadratic") == 0){
1640 negcon_linearity = 2;
1641 } else if (strcmp(var.value, "cubic") == 0){
1642 negcon_linearity = 3;
1643 }
1644 }
1645
70fb8fe7 1646 var.value = NULL;
1647 var.key = "pcsx_rearmed_vibration";
1648
1649 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1650 {
1651 if (strcmp(var.value, "disabled") == 0)
1652 in_enable_vibration = 0;
1653 else if (strcmp(var.value, "enabled") == 0)
1654 in_enable_vibration = 1;
1655 }
1656
5c1cbedc 1657 var.value = NULL;
1658 var.key = "pcsx_rearmed_dithering";
1659
1660 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1661 {
1662 if (strcmp(var.value, "disabled") == 0) {
1663 pl_rearmed_cbs.gpu_peops.iUseDither = 0;
1664 pl_rearmed_cbs.gpu_peopsgl.bDrawDither = 0;
030d1121 1665 pl_rearmed_cbs.gpu_unai.dithering = 0;
5c1cbedc 1666#ifdef __ARM_NEON__
1667 pl_rearmed_cbs.gpu_neon.allow_dithering = 0;
1668#endif
1669 }
1670 else if (strcmp(var.value, "enabled") == 0) {
1671 pl_rearmed_cbs.gpu_peops.iUseDither = 1;
1672 pl_rearmed_cbs.gpu_peopsgl.bDrawDither = 1;
030d1121 1673 pl_rearmed_cbs.gpu_unai.dithering = 1;
5c1cbedc 1674#ifdef __ARM_NEON__
1675 pl_rearmed_cbs.gpu_neon.allow_dithering = 1;
1676#endif
1677 }
1678 }
1679
7d68d030 1680#ifdef __ARM_NEON__
9f5a28d9 1681 var.value = "NULL";
55e5626b 1682 var.key = "pcsx_rearmed_neon_interlace_enable";
9f5a28d9 1683
1684 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1685 {
1686 if (strcmp(var.value, "disabled") == 0)
1687 pl_rearmed_cbs.gpu_neon.allow_interlace = 0;
1688 else if (strcmp(var.value, "enabled") == 0)
1689 pl_rearmed_cbs.gpu_neon.allow_interlace = 1;
1690 }
1691
7d68d030 1692 var.value = NULL;
55e5626b 1693 var.key = "pcsx_rearmed_neon_enhancement_enable";
7d68d030 1694
1695 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1696 {
1697 if (strcmp(var.value, "disabled") == 0)
1698 pl_rearmed_cbs.gpu_neon.enhancement_enable = 0;
1699 else if (strcmp(var.value, "enabled") == 0)
1700 pl_rearmed_cbs.gpu_neon.enhancement_enable = 1;
1701 }
354329fa 1702
1703 var.value = NULL;
55e5626b 1704 var.key = "pcsx_rearmed_neon_enhancement_no_main";
354329fa 1705
1706 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1707 {
1708 if (strcmp(var.value, "disabled") == 0)
1709 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 0;
1710 else if (strcmp(var.value, "enabled") == 0)
1711 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 1;
1712 }
094ec204 1713#endif
0e5a7b7d 1714
1715 var.value = "NULL";
1716 var.key = "pcsx_rearmed_duping_enable";
1717
1718 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1719 {
0a6520c3 1720 if (strcmp(var.value, "disabled") == 0)
0e5a7b7d 1721 duping_enable = false;
0a6520c3 1722 else if (strcmp(var.value, "enabled") == 0)
0e5a7b7d 1723 duping_enable = true;
1724 }
1725
2df7fcac
BP		 1726 var.value = "NULL";
1727 var.key = "pcsx_rearmed_display_internal_fps";
1728
1729 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1730 {
1731 if (strcmp(var.value, "disabled") == 0)
1732 display_internal_fps = false;
1733 else if (strcmp(var.value, "enabled") == 0)
1734 display_internal_fps = true;
1735 }
1736
48f615ba 1737#ifndef DRC_DISABLE
1738 var.value = NULL;
4e477065 1739 var.key = "pcsx_rearmed_drc";
48f615ba 1740
1741 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1742 {
1743 R3000Acpu *prev_cpu = psxCpu;
1744
fc99395c 1745#ifdef _3DS
f72db18e 1746 if(!__ctr_svchax)
fc99395c 1747 Config.Cpu = CPU_INTERPRETER;
1748 else
1749#endif
48f615ba 1750 if (strcmp(var.value, "disabled") == 0)
1751 Config.Cpu = CPU_INTERPRETER;
1752 else if (strcmp(var.value, "enabled") == 0)
1753 Config.Cpu = CPU_DYNAREC;
1754
1755 psxCpu = (Config.Cpu == CPU_INTERPRETER) ? &psxInt : &psxRec;
1756 if (psxCpu != prev_cpu) {
1757 prev_cpu->Shutdown();
1758 psxCpu->Init();
1759 psxCpu->Reset(); // not really a reset..
1760 }
1761 }
1762#endif
805fe9bc 1763
01394a7f 1764 var.value = "NULL";
1765 var.key = "pcsx_rearmed_spu_reverb";
1766
1767 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1768 {
0a6520c3 1769 if (strcmp(var.value, "disabled") == 0)
01394a7f 1770 spu_config.iUseReverb = false;
0a6520c3 1771 else if (strcmp(var.value, "enabled") == 0)
01394a7f 1772 spu_config.iUseReverb = true;
1773 }
1774
1775 var.value = "NULL";
1776 var.key = "pcsx_rearmed_spu_interpolation";
1777
1778 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1779 {
1780 if (strcmp(var.value, "simple") == 0)
1781 spu_config.iUseInterpolation = 1;
1782 else if (strcmp(var.value, "gaussian") == 0)
1783 spu_config.iUseInterpolation = 2;
1784 else if (strcmp(var.value, "cubic") == 0)
1785 spu_config.iUseInterpolation = 3;
1786 else if (strcmp(var.value, "off") == 0)
1787 spu_config.iUseInterpolation = 0;
1788 }
1789
b3480be8 1790 var.value = "NULL";
1791 var.key = "pcsx_rearmed_pe2_fix";
1792
1793 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1794 {
1795 if (strcmp(var.value, "disabled") == 0)
1796 Config.RCntFix = 0;
1797 else if (strcmp(var.value, "enabled") == 0)
1798 Config.RCntFix = 1;
1799 }
ace14ab3 1800
1d6abe26 1801 var.value = "NULL";
1802 var.key = "pcsx_rearmed_idiablofix";
1803
1804 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1805 {
1806 if (strcmp(var.value, "disabled") == 0)
1807 spu_config.idiablofix = 0;
1808 else if (strcmp(var.value, "enabled") == 0)
1809 spu_config.idiablofix = 1;
1810 }
1811
b3480be8 1812 var.value = "NULL";
1813 var.key = "pcsx_rearmed_inuyasha_fix";
1814
1815 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1816 {
1817 if (strcmp(var.value, "disabled") == 0)
1818 Config.VSyncWA = 0;
1819 else if (strcmp(var.value, "enabled") == 0)
1820 Config.VSyncWA = 1;
1821 }
1822
b12cce74 1823 var.value = NULL;
1824 var.key = "pcsx_rearmed_noxadecoding";
1825 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1826 {
1827 if (strcmp(var.value, "disabled") == 0)
1828 Config.Xa = 1;
1829 else
1830 Config.Xa = 0;
1831 }
1832
1833 var.value = NULL;
1834 var.key = "pcsx_rearmed_nocdaudio";
1835 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1836 {
1837 if (strcmp(var.value, "disabled") == 0)
1838 Config.Cdda = 1;
1839 else
1840 Config.Cdda = 0;
1841 }
1842
34af0fff 1843 var.value = NULL;
1844 var.key = "pcsx_rearmed_spuirq";
1845 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1846 {
1847 if (strcmp(var.value, "disabled") == 0)
1848 Config.SpuIrq = 0;
1849 else
1850 Config.SpuIrq = 1;
1851 }
1852
decba348 1853#ifndef DRC_DISABLE
1854 var.value = NULL;
1855 var.key = "pcsx_rearmed_nosmccheck";
1856 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1857 {
1858 if (strcmp(var.value, "enabled") == 0)
1859 new_dynarec_hacks |= NDHACK_NO_SMC_CHECK;
1860 else
1861 new_dynarec_hacks &= ~NDHACK_NO_SMC_CHECK;
1862 }
1863
1864 var.value = NULL;
1865 var.key = "pcsx_rearmed_gteregsunneeded";
1866 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1867 {
1868 if (strcmp(var.value, "enabled") == 0)
1869 new_dynarec_hacks |= NDHACK_GTE_UNNEEDED;
1870 else
1871 new_dynarec_hacks &= ~NDHACK_GTE_UNNEEDED;
1872 }
1873
1874 var.value = NULL;
1875 var.key = "pcsx_rearmed_nogteflags";
1876 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1877 {
1878 if (strcmp(var.value, "enabled") == 0)
1879 new_dynarec_hacks |= NDHACK_GTE_NO_FLAGS;
1880 else
1881 new_dynarec_hacks &= ~NDHACK_GTE_NO_FLAGS;
1882 }
1883#endif
1884
2d17de26 1885#ifdef GPU_PEOPS
c8108d88 1886 var.value = "NULL";
6713b629 1887 var.key = "pcsx_rearmed_gpu_peops_odd_even_bit";
c8108d88 1888
1889 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1890 {
1891 if (strcmp(var.value, "enabled") == 0)
6713b629 1892 gpu_peops_fix |= GPU_PEOPS_ODD_EVEN_BIT;
c8108d88 1893 }
1894
1895 var.value = "NULL";
6713b629 1896 var.key = "pcsx_rearmed_gpu_peops_expand_screen_width";
c8108d88 1897
1898 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1899 {
1900 if (strcmp(var.value, "enabled") == 0)
6713b629 1901 gpu_peops_fix |= GPU_PEOPS_EXPAND_SCREEN_WIDTH;
c8108d88 1902 }
1903
1904 var.value = "NULL";
6713b629 1905 var.key = "pcsx_rearmed_gpu_peops_ignore_brightness";
c8108d88 1906
1907 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1908 {
1909 if (strcmp(var.value, "enabled") == 0)
6713b629 1910 gpu_peops_fix |= GPU_PEOPS_IGNORE_BRIGHTNESS;
c8108d88 1911 }
1912
1913 var.value = "NULL";
6713b629 1914 var.key = "pcsx_rearmed_gpu_peops_disable_coord_check";
c8108d88 1915
1916 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1917 {
1918 if (strcmp(var.value, "enabled") == 0)
6713b629 1919 gpu_peops_fix |= GPU_PEOPS_DISABLE_COORD_CHECK;
c8108d88 1920 }
1921
1922 var.value = "NULL";
6713b629 1923 var.key = "pcsx_rearmed_gpu_peops_lazy_screen_update";
c8108d88 1924
1925 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1926 {
1927 if (strcmp(var.value, "enabled") == 0)
6713b629 1928 gpu_peops_fix |= GPU_PEOPS_LAZY_SCREEN_UPDATE;
c8108d88 1929 }
1930
1931 var.value = "NULL";
6713b629 1932 var.key = "pcsx_rearmed_gpu_peops_old_frame_skip";
c8108d88 1933
1934 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1935 {
1936 if (strcmp(var.value, "enabled") == 0)
6713b629 1937 gpu_peops_fix |= GPU_PEOPS_OLD_FRAME_SKIP;
c8108d88 1938 }
1939
1940 var.value = "NULL";
6713b629 1941 var.key = "pcsx_rearmed_gpu_peops_repeated_triangles";
c8108d88 1942
1943 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1944 {
1945 if (strcmp(var.value, "enabled") == 0)
6713b629 1946 gpu_peops_fix |= GPU_PEOPS_REPEATED_TRIANGLES;
c8108d88 1947 }
1948
1949 var.value = "NULL";
6713b629 1950 var.key = "pcsx_rearmed_gpu_peops_quads_with_triangles";
c8108d88 1951
1952 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1953 {
1954 if (strcmp(var.value, "enabled") == 0)
6713b629 1955 gpu_peops_fix |= GPU_PEOPS_QUADS_WITH_TRIANGLES;
c8108d88 1956 }
1957
1958 var.value = "NULL";
6713b629 1959 var.key = "pcsx_rearmed_gpu_peops_fake_busy_state";
c8108d88 1960
1961 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1962 {
1963 if (strcmp(var.value, "enabled") == 0)
6713b629 1964 gpu_peops_fix |= GPU_PEOPS_FAKE_BUSY_STATE;
c8108d88 1965 }
1966
1967 if (pl_rearmed_cbs.gpu_peops.dwActFixes != gpu_peops_fix)
1968 pl_rearmed_cbs.gpu_peops.dwActFixes = gpu_peops_fix;
1969
1970
6713b629 1971 /* Show/hide core options */
c8108d88 1972
1973 var.key = "pcsx_rearmed_show_gpu_peops_settings";
1974 var.value = NULL;
1975
1976 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1977 {
1978 int show_advanced_gpu_peops_settings_prev = show_advanced_gpu_peops_settings;
1979
1980 show_advanced_gpu_peops_settings = 1;
1981 if (strcmp(var.value, "disabled") == 0)
1982 show_advanced_gpu_peops_settings = 0;
1983
1984 if (show_advanced_gpu_peops_settings != show_advanced_gpu_peops_settings_prev)
1985 {
1986 unsigned i;
1987 struct retro_core_option_display option_display;
6713b629 1988 char gpu_peops_option[9][45] = {
1989 "pcsx_rearmed_gpu_peops_odd_even_bit",
1990 "pcsx_rearmed_gpu_peops_expand_screen_width",
1991 "pcsx_rearmed_gpu_peops_ignore_brightness",
1992 "pcsx_rearmed_gpu_peops_disable_coord_check",
1993 "pcsx_rearmed_gpu_peops_lazy_screen_update",
1994 "pcsx_rearmed_gpu_peops_old_frame_skip",
1995 "pcsx_rearmed_gpu_peops_repeated_triangles",
1996 "pcsx_rearmed_gpu_peops_quads_with_triangles",
1997 "pcsx_rearmed_gpu_peops_fake_busy_state",
c8108d88 1998 };
1999
2000 option_display.visible = show_advanced_gpu_peops_settings;
2001
2002 for (i = 0; i < 9; i++)
2003 {
2004 option_display.key = gpu_peops_option[i];
2005 environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, &option_display);
2006 }
2007 }
2008 }
2009#endif
2010
030d1121 2011#ifdef GPU_UNAI
2012 var.key = "pcsx_rearmed_gpu_unai_ilace_force";
2013 var.value = NULL;
2014
2015 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
2016 {
2017 if (strcmp(var.value, "disabled") == 0)
2018 pl_rearmed_cbs.gpu_unai.ilace_force = 0;
2019 else if (strcmp(var.value, "enabled") == 0)
2020 pl_rearmed_cbs.gpu_unai.ilace_force = 1;
2021 }
2022
2023 var.key = "pcsx_rearmed_gpu_unai_pixel_skip";
2024 var.value = NULL;
2025
2026 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
2027 {
2028 if (strcmp(var.value, "disabled") == 0)
2029 pl_rearmed_cbs.gpu_unai.pixel_skip = 0;
2030 else if (strcmp(var.value, "enabled") == 0)
2031 pl_rearmed_cbs.gpu_unai.pixel_skip = 1;
2032 }
2033
2034 var.key = "pcsx_rearmed_gpu_unai_lighting";
2035 var.value = NULL;
2036
2037 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
2038 {
2039 if (strcmp(var.value, "disabled") == 0)
2040 pl_rearmed_cbs.gpu_unai.lighting = 0;
2041 else if (strcmp(var.value, "enabled") == 0)
2042 pl_rearmed_cbs.gpu_unai.lighting = 1;
2043 }
2044
2045 var.key = "pcsx_rearmed_gpu_unai_fast_lighting";
2046 var.value = NULL;
2047
2048 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
2049 {
2050 if (strcmp(var.value, "disabled") == 0)
2051 pl_rearmed_cbs.gpu_unai.fast_lighting = 0;
2052 else if (strcmp(var.value, "enabled") == 0)
2053 pl_rearmed_cbs.gpu_unai.fast_lighting = 1;
2054 }
2055
2056 var.key = "pcsx_rearmed_gpu_unai_blending";
2057 var.value = NULL;
2058
2059 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
2060 {
2061 if (strcmp(var.value, "disabled") == 0)
2062 pl_rearmed_cbs.gpu_unai.blending = 0;
2063 else if (strcmp(var.value, "enabled") == 0)
2064 pl_rearmed_cbs.gpu_unai.blending = 1;
2065 }
2066
2067 var.key = "pcsx_rearmed_show_gpu_unai_settings";
2068 var.value = NULL;
2069
2070 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2071 {
2072 int show_advanced_gpu_unai_settings_prev = show_advanced_gpu_unai_settings;
2073
2074 show_advanced_gpu_unai_settings = 1;
2075 if (strcmp(var.value, "disabled") == 0)
2076 show_advanced_gpu_unai_settings = 0;
2077
2078 if (show_advanced_gpu_unai_settings != show_advanced_gpu_unai_settings_prev)
2079 {
2080 unsigned i;
2081 struct retro_core_option_display option_display;
2082 char gpu_unai_option[5][40] = {
2083 "pcsx_rearmed_gpu_unai_blending",
2084 "pcsx_rearmed_gpu_unai_lighting",
2085 "pcsx_rearmed_gpu_unai_fast_lighting",
2086 "pcsx_rearmed_gpu_unai_ilace_force",
2087 "pcsx_rearmed_gpu_unai_pixel_skip",
2088 };
2089
2090 option_display.visible = show_advanced_gpu_unai_settings;
2091
2092 for (i = 0; i < 5; i++)
2093 {
2094 option_display.key = gpu_unai_option[i];
2095 environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, &option_display);
2096 }
2097 }
2098 }
2099#endif // GPU_UNAI
2100
32ab9e53
TJ		 2101 if (in_flight) {
2102 // inform core things about possible config changes
2103 plugin_call_rearmed_cbs();
805fe9bc 2104
32ab9e53
TJ		 2105 if (GPU_open != NULL && GPU_close != NULL) {
2106 GPU_close();
2107 GPU_open(&gpuDisp, "PCSX", NULL);
2108 }
805fe9bc 2109
32ab9e53
TJ		 2110 dfinput_activate();
2111 }
27cf7d31 2112 else
2113 {
b580cc4f 2114 //not yet running
5bf56268 2115
b580cc4f 2116 //bootlogo display hack
2117 if (found_bios) {
2118 var.value = "NULL";
2119 var.key = "pcsx_rearmed_show_bios_bootlogo";
2120 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
2121 {
27cf7d31 2122 Config.SlowBoot = 0;
2123 rebootemu = 0;
0a6520c3 2124 if (strcmp(var.value, "enabled") == 0)
27cf7d31 2125 {
f422f444 2126 Config.SlowBoot = 1;
27cf7d31 2127 rebootemu = 1;
2128 }
b580cc4f 2129 }
2130 }
f8983cce 2131#ifndef DRC_DISABLE
2132 var.value = "NULL";
2133 var.key = "pcsx_rearmed_psxclock";
2134 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
2135 {
2136 int psxclock = atoi(var.value);
2137 cycle_multiplier = 10000 / psxclock;
2138 }
2139#endif
b580cc4f 2140 }
e268a47e 2141}
2142
8741f7a2 2143// Taken from beetle-psx-libretro
6fbd15c8 2144static uint16_t get_analog_button(int16_t ret, retro_input_state_t input_state_cb, int player_index, int id)
8741f7a2 2145{
8741f7a2 2146 // NOTE: Analog buttons were added Nov 2017. Not all front-ends support this
2147 // feature (or pre-date it) so we need to handle this in a graceful way.
2148
2149 // First, try and get an analog value using the new libretro API constant
6fbd15c8 2150 uint16_t button = input_state_cb(player_index,
8741f7a2 2151 RETRO_DEVICE_ANALOG,
2152 RETRO_DEVICE_INDEX_ANALOG_BUTTON,
2153 id);
2154 button = MIN(button / 128, 255);
2155
2156 if (button == 0)
2157 {
2158 // If we got exactly zero, we're either not pressing the button, or the front-end
2159 // is not reporting analog values. We need to do a second check using the classic
2160 // digital API method, to at least get some response - better than nothing.
2161
2162 // NOTE: If we're really just not holding the button, we're still going to get zero.
2163
6fbd15c8 2164 button = (ret & (1 << id)) ? 255 : 0;
8741f7a2 2165 }
2166
2167 return button;
2168}
2169
ace14ab3 2170void retro_run(void)
38c2028e 2171{
f422f444 2172 int i;
2173 //SysReset must be run while core is running,Not in menu (Locks up Retroarch)
2174 if (rebootemu != 0) {
2175 rebootemu = 0;
2176 SysReset();
2177 if (!Config.HLE && !Config.SlowBoot) {
2178 // skip BIOS logos
2179 psxRegs.pc = psxRegs.GPR.n.ra;
f422f444 2180 }
f8983cce 2181 }
38c2028e 2182
2df7fcac
BP		 2183 if (display_internal_fps) {
2184 frame_count++;
2185
2186 if (frame_count % INTERNAL_FPS_SAMPLE_PERIOD == 0) {
2187 unsigned internal_fps = pl_rearmed_cbs.flip_cnt * (is_pal_mode ? 50 : 60) / INTERNAL_FPS_SAMPLE_PERIOD;
2188 char str[64];
2189 const char *strc = (const char*)str;
2190 struct retro_message msg =
2191 {
2192 strc,
2193 180
2194 };
2195
2196 str[0] = '\0';
2197
2198 snprintf(str, sizeof(str), "Internal FPS: %2d", internal_fps);
2199
2200 pl_rearmed_cbs.flip_cnt = 0;
2201
2202 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, &msg);
2203 }
2df7fcac 2204 }
6fbd15c8 2205 else
2206 frame_count = 0;
2df7fcac 2207
38c2028e 2208 input_poll_cb();
e268a47e 2209
805fe9bc 2210 bool updated = false;
2211 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE, &updated) && updated)
2212 update_variables(true);
e268a47e 2213
3b1a5e21 2214 // reset all keystate, query libretro for keystate
61c4962a 2215 int j;
e1442c48 2216 int lsx;
064f8235 2217 int rsy;
e1442c48 2218 float negcon_twist_amplitude;
064f8235 2219 int negcon_i_rs;
2220 int negcon_ii_rs;
6fbd15c8 2221 for(i = 0; i < PORTS_NUMBER; i++)
2222 {
2223 int16_t ret = 0;
61c4962a 2224 in_keystate[i] = 0;
3c0fb554
AP		 2225
2226 if (in_type[i] == PSE_PAD_TYPE_NONE)
2227 continue;
c8108d88 2228
6fbd15c8 2229 if (libretro_supports_bitmasks)
2230 ret = input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_MASK);
2231 else
2232 {
a3c2efcd
T		 2233 unsigned j;
2234 for (j = 0; j < (RETRO_DEVICE_ID_JOYPAD_R3+1); j++)
6fbd15c8 2235 {
a3c2efcd
T		 2236 if (input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, j))
2237 ret |= (1 << j);
6fbd15c8 2238 }
2239 }
3c0fb554 2240
e8e20a7d
S		 2241 if (in_type[i] == PSE_PAD_TYPE_GUNCON)
2242 {
2243 //ToDo move across to:
2244 //RETRO_DEVICE_ID_LIGHTGUN_SCREEN_X
2245 //RETRO_DEVICE_ID_LIGHTGUN_SCREEN_Y
2246 //RETRO_DEVICE_ID_LIGHTGUN_TRIGGER
2247 //RETRO_DEVICE_ID_LIGHTGUN_RELOAD
2248 //RETRO_DEVICE_ID_LIGHTGUN_AUX_A
2249 //RETRO_DEVICE_ID_LIGHTGUN_AUX_B
2250 //Though not sure these are hooked up properly on the Pi
2251
2252 //ToDo
2253 //Put the controller index back to i instead of hardcoding to 1 when the libretro overlay crash bug is fixed
2254 //This is required for 2 player
2255
2256 //GUNCON has 3 controls, Trigger,A,B which equal Circle,Start,Cross
2257
2258 // Trigger
e8e20a7d
S		 2259 //The 1 is hardcoded instead of i to prevent the overlay mouse button libretro crash bug
2260 if (input_state_cb(1, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_LEFT)){
2261 in_keystate[i] |= (1 << DKEY_CIRCLE);
2262 }
2263
2264 // A
2265 if (input_state_cb(1, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_RIGHT)){
2266 in_keystate[i] |= (1 << DKEY_START);
2267 }
2268
2269 // B
2270 if (input_state_cb(1, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_MIDDLE)){
2271 in_keystate[i] |= (1 << DKEY_CROSS);
2272 }
2273
2274 //The 1 is hardcoded instead of i to prevent the overlay mouse button libretro crash bug
2275 int gunx = input_state_cb(1, RETRO_DEVICE_POINTER, 0, RETRO_DEVICE_ID_POINTER_X);
2276 int guny = input_state_cb(1, RETRO_DEVICE_POINTER, 0, RETRO_DEVICE_ID_POINTER_Y);
2277
2278 //This adjustment process gives the user the ability to manually align the mouse up better
2279 //with where the shots are in the emulator.
2280
2281 //Percentage distance of screen to adjust
2282 int GunconAdjustX = 0;
2283 int GunconAdjustY = 0;
2284
2285 //Used when out by a percentage
2286 float GunconAdjustRatioX = 1;
2287 float GunconAdjustRatioY = 1;
2288
2289 struct retro_variable var;
2290 var.value = NULL;
2291 var.key = "pcsx_rearmed_gunconadjustx";
2292 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
2293 {
2294 GunconAdjustX = atoi(var.value);
2295 }
2296
2297 var.value = NULL;
2298 var.key = "pcsx_rearmed_gunconadjusty";
2299 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
2300 {
2301 GunconAdjustY = atoi(var.value);
2302 }
2303
2304
2305 var.value = NULL;
2306 var.key = "pcsx_rearmed_gunconadjustratiox";
2307 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
2308 {
2309 GunconAdjustRatioX = atof(var.value);
2310 }
2311
2312
2313 var.value = NULL;
2314 var.key = "pcsx_rearmed_gunconadjustratioy";
2315 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
2316 {
2317 GunconAdjustRatioY = atof(var.value);
2318 }
2319
2320 //Mouse range is -32767 -> 32767
2321 //1% is about 655
2322 //Use the left analog stick field to store the absolute coordinates
2323 in_analog_left[0][0] = (gunx*GunconAdjustRatioX) + (GunconAdjustX * 655);
2324 in_analog_left[0][1] = (guny*GunconAdjustRatioY) + (GunconAdjustY * 655);
2325
2326
2327 }
8741f7a2 2328 if (in_type[i] == PSE_PAD_TYPE_NEGCON)
56abf614 2329 {
8741f7a2 2330 // Query digital inputs
2331 //
2332 // > Pad-Up
9b6b4a24 2333 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_UP))
8741f7a2 2334 in_keystate[i] |= (1 << DKEY_UP);
8741f7a2 2335 // > Pad-Right
6fbd15c8 2336 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_RIGHT))
8741f7a2 2337 in_keystate[i] |= (1 << DKEY_RIGHT);
8741f7a2 2338 // > Pad-Down
6fbd15c8 2339 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_DOWN))
8741f7a2 2340 in_keystate[i] |= (1 << DKEY_DOWN);
8741f7a2 2341 // > Pad-Left
6fbd15c8 2342 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_LEFT))
8741f7a2 2343 in_keystate[i] |= (1 << DKEY_LEFT);
8741f7a2 2344 // > Start
6fbd15c8 2345 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_START))
8741f7a2 2346 in_keystate[i] |= (1 << DKEY_START);
8741f7a2 2347 // > neGcon A
6fbd15c8 2348 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_A))
8741f7a2 2349 in_keystate[i] |= (1 << DKEY_CIRCLE);
8741f7a2 2350 // > neGcon B
6fbd15c8 2351 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_X))
8741f7a2 2352 in_keystate[i] |= (1 << DKEY_TRIANGLE);
8741f7a2 2353 // > neGcon R shoulder (digital)
6fbd15c8 2354 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_R))
8741f7a2 2355 in_keystate[i] |= (1 << DKEY_R1);
8741f7a2 2356 // Query analog inputs
2357 //
2358 // From studying 'libpcsxcore/plugins.c' and 'frontend/plugin.c':
2359 // >> pad->leftJoyX == in_analog_left[i][0] == NeGcon II
2360 // >> pad->leftJoyY == in_analog_left[i][1] == NeGcon L
2361 // >> pad->rightJoyX == in_analog_right[i][0] == NeGcon twist
2362 // >> pad->rightJoyY == in_analog_right[i][1] == NeGcon I
2363 // So we just have to map in_analog_left/right to more
2364 // appropriate inputs...
2365 //
2366 // > NeGcon twist
e1442c48 2367 // >> Get raw analog stick value and account for deadzone
2368 lsx = input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X);
6fbd15c8 2369 if (lsx > negcon_deadzone)
e1442c48 2370 lsx = lsx - negcon_deadzone;
6fbd15c8 2371 else if (lsx < -negcon_deadzone)
e1442c48 2372 lsx = lsx + negcon_deadzone;
6fbd15c8 2373 else
e1442c48 2374 lsx = 0;
e1442c48 2375 // >> Convert to an 'amplitude' [-1.0,1.0] and adjust response
2376 negcon_twist_amplitude = (float)lsx / (float)(NEGCON_RANGE - negcon_deadzone);
6fbd15c8 2377 if (negcon_linearity == 2)
2378 {
2379 if (negcon_twist_amplitude < 0.0)
e1442c48 2380 negcon_twist_amplitude = -(negcon_twist_amplitude * negcon_twist_amplitude);
6fbd15c8 2381 else
e1442c48 2382 negcon_twist_amplitude = negcon_twist_amplitude * negcon_twist_amplitude;
e1442c48 2383 }
6fbd15c8 2384 else if (negcon_linearity == 3)
2385 negcon_twist_amplitude = negcon_twist_amplitude * negcon_twist_amplitude * negcon_twist_amplitude;
e1442c48 2386 // >> Convert to final 'in_analog' integer value [0,255]
2387 in_analog_right[i][0] = MAX(MIN((int)(negcon_twist_amplitude * 128.0f) + 128, 255), 0);
064f8235 2388 // > NeGcon I + II
2389 // >> Handle right analog stick vertical axis mapping...
2390 // - Up (-Y) == accelerate == neGcon I
2391 // - Down (+Y) == brake == neGcon II
2392 negcon_i_rs = 0;
2393 negcon_ii_rs = 0;
2394 rsy = input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y);
2395 if (rsy >= 0){
2396 // Account for deadzone
2397 // (Note: have never encountered a gamepad with significant differences
2398 // in deadzone between left/right analog sticks, so use the regular 'twist'
2399 // deadzone here)
6fbd15c8 2400 if (rsy > negcon_deadzone)
064f8235 2401 rsy = rsy - negcon_deadzone;
6fbd15c8 2402 else
064f8235 2403 rsy = 0;
064f8235 2404 // Convert to 'in_analog' integer value [0,255]
2405 negcon_ii_rs = MIN((int)(((float)rsy / (float)(NEGCON_RANGE - negcon_deadzone)) * 255.0f), 255);
2406 } else {
6fbd15c8 2407 if (rsy < -negcon_deadzone)
064f8235 2408 rsy = -1 * (rsy + negcon_deadzone);
6fbd15c8 2409 else
064f8235 2410 rsy = 0;
064f8235 2411 negcon_i_rs = MIN((int)(((float)rsy / (float)(NEGCON_RANGE - negcon_deadzone)) * 255.0f), 255);
2412 }
2413 // >> NeGcon I
8741f7a2 2414 in_analog_right[i][1] = MAX(
064f8235 2415 MAX(
6fbd15c8 2416 get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_R2),
2417 get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_B)
064f8235 2418 ),
2419 negcon_i_rs
8741f7a2 2420 );
064f8235 2421 // >> NeGcon II
8741f7a2 2422 in_analog_left[i][0] = MAX(
064f8235 2423 MAX(
6fbd15c8 2424 get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_L2),
2425 get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_Y)
064f8235 2426 ),
2427 negcon_ii_rs
8741f7a2 2428 );
2429 // > NeGcon L
6fbd15c8 2430 in_analog_left[i][1] = get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_L);
8741f7a2 2431 }
e8e20a7d 2432 if (in_type[i] != PSE_PAD_TYPE_NEGCON && in_type[i] != PSE_PAD_TYPE_GUNCON)
8741f7a2 2433 {
2434 // Query digital inputs
6fbd15c8 2435 for (j = 0; j < RETRO_PSX_MAP_LEN; j++)
2436 if (ret & (1 << j))
8741f7a2 2437 in_keystate[i] |= retro_psx_map[j];
6fbd15c8 2438
8741f7a2 2439 // Query analog inputs
de95fedd 2440 if (in_type[i] == PSE_PAD_TYPE_ANALOGJOY || in_type[i] == PSE_PAD_TYPE_ANALOGPAD)
8741f7a2 2441 {
2442 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);
2443 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);
2444 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);
2445 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);
2446 }
56abf614 2447 }
61c4962a 2448 }
e8d96071 2449
38c2028e 2450 stop = 0;
2451 psxCpu->Execute();
2452
65a0505f 2453 video_cb((vout_fb_dirty || !vout_can_dupe || !duping_enable) ? vout_buf_ptr : NULL,
1a6164a1 2454 vout_width, vout_height, vout_width * 2);
70d56ca3 2455 vout_fb_dirty = 0;
49c61096
G		 2456
2457 set_vout_fb();
38c2028e 2458}
2459
74ebc05b 2460static bool try_use_bios(const char *path)
2461{
2462 FILE *f;
2463 long size;
2464 const char *name;
2465
2466 f = fopen(path, "rb");
2467 if (f == NULL)
2468 return false;
2469
2470 fseek(f, 0, SEEK_END);
2471 size = ftell(f);
2472 fclose(f);
2473
2474 if (size != 512 * 1024)
2475 return false;
2476
2477 name = strrchr(path, SLASH);
2478 if (name++ == NULL)
2479 name = path;
2480 snprintf(Config.Bios, sizeof(Config.Bios), "%s", name);
2481 return true;
2482}
2483
c4052f4d 2484#ifndef VITA
74ebc05b 2485#include <sys/types.h>
2486#include <dirent.h>
2487
2488static bool find_any_bios(const char *dirpath, char *path, size_t path_size)
2489{
2490 DIR *dir;
2491 struct dirent *ent;
2492 bool ret = false;
2493
2494 dir = opendir(dirpath);
2495 if (dir == NULL)
2496 return false;
2497
2498 while ((ent = readdir(dir))) {
106c2c03 2499 if ((strncasecmp(ent->d_name, "scph", 4) != 0) && (strncasecmp(ent->d_name, "psx", 3) != 0))
74ebc05b 2500 continue;
2501
1477f557 2502 snprintf(path, path_size, "%s%c%s", dirpath, SLASH, ent->d_name);
74ebc05b 2503 ret = try_use_bios(path);
2504 if (ret)
2505 break;
2506 }
2507 closedir(dir);
2508 return ret;
2509}
2510#else
2511#define find_any_bios(...) false
2512#endif
2513
11813b9d 2514static void check_system_specs(void)
2515{
2516 unsigned level = 6;
2517 environ_cb(RETRO_ENVIRONMENT_SET_PERFORMANCE_LEVEL, &level);
2518}
2519
d382721e
MOB		 2520static int init_memcards(void)
2521{
2522 int ret = 0;
2523 const char *dir;
2524 struct retro_variable var = { .key="pcsx_rearmed_memcard2", .value=NULL };
2525 static const char CARD2_FILE[] = "pcsx-card2.mcd";
2526
5bf56268 2527 // Memcard2 will be handled and is re-enabled if needed using core
2528 // operations.
2529 // Memcard1 is handled by libretro, doing this will set core to
2530 // skip file io operations for memcard1 like SaveMcd
2531 snprintf(Config.Mcd1, sizeof(Config.Mcd1), "none");
2532 snprintf(Config.Mcd2, sizeof(Config.Mcd2), "none");
d382721e
MOB		 2533 init_memcard(Mcd1Data);
2534 // Memcard 2 is managed by the emulator on the filesystem,
2535 // There is no need to initialize Mcd2Data like Mcd1Data.
2536
2537 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) {
2538 SysPrintf("Memcard 2: %s\n", var.value);
2539 if (memcmp(var.value, "enabled", 7) == 0) {
2540 if (environ_cb(RETRO_ENVIRONMENT_GET_SAVE_DIRECTORY, &dir) && dir) {
2541 if (strlen(dir) + strlen(CARD2_FILE) + 2 > sizeof(Config.Mcd2)) {
2542 SysPrintf("Path '%s' is too long. Cannot use memcard 2. Use a shorter path.\n", dir);
2543 ret = -1;
2544 } else {
2545 McdDisable[1] = 0;
2546 snprintf(Config.Mcd2, sizeof(Config.Mcd2), "%s/%s", dir, CARD2_FILE);
2547 SysPrintf("Use memcard 2: %s\n", Config.Mcd2);
2548 }
2549 } else {
2550 SysPrintf("Could not get save directory! Could not create memcard 2.");
2551 ret = -1;
2552 }
2553 }
2554 }
2555 return ret;
2556}
2557
9e7bdf29 2558static void loadPSXBios(void)
38c2028e 2559{
9e7bdf29 2560 const char *dir;
e6f1e7f7 2561 char path[PATH_MAX];
9e7bdf29 2562 unsigned useHLE = 0;
2563
1477f557 2564 const char *bios[] = {
106c2c03 2565 "PSXONPSP660", "psxonpsp660",
43702642 2566 "SCPH101", "scph101",
2567 "SCPH5501", "scph5501",
2568 "SCPH7001", "scph7001",
2569 "SCPH1001", "scph1001"
1477f557 2570 };
9e7bdf29 2571
2572 struct retro_variable var = {
2573 .key = "pcsx_rearmed_bios",
2574 .value = NULL
2575 };
2576
2577 found_bios = 0;
2578
2579 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) {
2580 if (!strcmp(var.value, "HLE"))
2581 useHLE = 1;
2582 }
2583
2584 if (!useHLE)
2585 {
2586 if (environ_cb(RETRO_ENVIRONMENT_GET_SYSTEM_DIRECTORY, &dir) && dir)
2587 {
2588 unsigned i;
2589 snprintf(Config.BiosDir, sizeof(Config.BiosDir), "%s", dir);
2590
2591 for (i = 0; i < sizeof(bios) / sizeof(bios[0]); i++) {
2592 snprintf(path, sizeof(path), "%s%c%s.bin", dir, SLASH, bios[i]);
2593 found_bios = try_use_bios(path);
2594 if (found_bios)
2595 break;
2596 }
2597
2598 if (!found_bios)
2599 found_bios = find_any_bios(dir, path, sizeof(path));
2600 }
2601 if (found_bios) {
2602 SysPrintf("found BIOS file: %s\n", Config.Bios);
2603 }
2604 }
2605
2606 if (useHLE || !found_bios)
2607 {
2608 SysPrintf("no BIOS files found.\n");
2609 struct retro_message msg =
2610 {
2611 "No PlayStation BIOS file found - add for better compatibility",
2612 180
2613 };
2614 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, (void*)&msg);
2615 }
2616}
2617
2618void retro_init(void)
2619{
144493e8 2620 unsigned dci_version = 0;
9e7bdf29 2621 struct retro_rumble_interface rumble;
2622 int ret;
38c2028e 2623
d148d265 2624#ifdef __MACH__
2625 // magic sauce to make the dynarec work on iOS
2626 syscall(SYS_ptrace, 0 /*PTRACE_TRACEME*/, 0, 0, 0);
2627#endif
2628
fc99395c 2629#ifdef _3DS
fc99395c 2630 psxMapHook = pl_3ds_mmap;
2631 psxUnmapHook = pl_3ds_munmap;
1a5fd794 2632#endif
2633#ifdef VITA
73081f23
FJGG		 2634 if(init_vita_mmap()<0)
2635 abort();
1a5fd794 2636 psxMapHook = pl_vita_mmap;
2637 psxUnmapHook = pl_vita_munmap;
fc99395c 2638#endif
38c2028e 2639 ret = emu_core_preinit();
5bf56268 2640#ifdef _3DS
e4d84733 2641 /* emu_core_preinit sets the cpu to dynarec */
f72db18e 2642 if(!__ctr_svchax)
e4d84733 2643 Config.Cpu = CPU_INTERPRETER;
2644#endif
d382721e 2645 ret |= init_memcards();
73081f23 2646
38c2028e 2647 ret |= emu_core_init();
2648 if (ret != 0) {
f29fbd53 2649 SysPrintf("PCSX init failed.\n");
38c2028e 2650 exit(1);
2651 }
2652
0b7f536b 2653#ifdef _3DS
2654 vout_buf = linearMemAlign(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2, 0x80);
12367ad0 2655#elif defined(_POSIX_C_SOURCE) && (_POSIX_C_SOURCE >= 200112L) && !defined(VITA) && !defined(__SWITCH__)
a9579f3b 2656 posix_memalign(&vout_buf, 16, VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
29122437
TJ		 2657#else
2658 vout_buf = malloc(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
2659#endif
5bf56268 2660
9e7bdf29 2661 vout_buf_ptr = vout_buf;
74ebc05b 2662
9e7bdf29 2663 loadPSXBios();
38c2028e 2664
1a6164a1 2665 environ_cb(RETRO_ENVIRONMENT_GET_CAN_DUPE, &vout_can_dupe);
144493e8 2666
2667 disk_initial_index = 0;
2668 disk_initial_path[0] = '\0';
2669 if (environ_cb(RETRO_ENVIRONMENT_GET_DISK_CONTROL_INTERFACE_VERSION, &dci_version) && (dci_version >= 1))
2670 environ_cb(RETRO_ENVIRONMENT_SET_DISK_CONTROL_EXT_INTERFACE, &disk_control_ext);
2671 else
2672 environ_cb(RETRO_ENVIRONMENT_SET_DISK_CONTROL_INTERFACE, &disk_control);
79f29e0a 2673
2674 rumble_cb = NULL;
2675 if (environ_cb(RETRO_ENVIRONMENT_GET_RUMBLE_INTERFACE, &rumble))
2676 rumble_cb = rumble.set_rumble_state;
1a6164a1 2677
5ca2ec64 2678 /* Set how much slower PSX CPU runs * 100 (so that 200 is 2 times)
2679 * we have to do this because cache misses and some IO penalties
2680 * are not emulated. Warning: changing this may break compatibility. */
5ca2ec64 2681 cycle_multiplier = 175;
ace14ab3 2682#ifdef HAVE_PRE_ARMV7
5ca2ec64 2683 cycle_multiplier = 200;
2684#endif
46b3a2fc 2685 pl_rearmed_cbs.gpu_peops.iUseDither = 1;
6713b629 2686 pl_rearmed_cbs.gpu_peops.dwActFixes = GPU_PEOPS_OLD_FRAME_SKIP;
1e0eac23 2687 spu_config.iUseFixedUpdates = 1;
5ca2ec64 2688
6e921e1d 2689 SaveFuncs.open = save_open;
2690 SaveFuncs.read = save_read;
2691 SaveFuncs.write = save_write;
2692 SaveFuncs.seek = save_seek;
2693 SaveFuncs.close = save_close;
e268a47e 2694
6fbd15c8 2695 if (environ_cb(RETRO_ENVIRONMENT_GET_INPUT_BITMASKS, NULL))
2696 libretro_supports_bitmasks = true;
2697
805fe9bc 2698 update_variables(false);
32ab9e53 2699 check_system_specs();
38c2028e 2700}
2701
2702void retro_deinit(void)
2703{
3d3bda68 2704 ClosePlugins();
38c2028e 2705 SysClose();
0b7f536b 2706#ifdef _3DS
2707 linearFree(vout_buf);
2708#else
38c2028e 2709 free(vout_buf);
0b7f536b 2710#endif
38c2028e 2711 vout_buf = NULL;
d8f2e2d8
SL		 2712
2713#ifdef VITA
73081f23 2714 deinit_vita_mmap();
d8f2e2d8 2715#endif
6fbd15c8 2716 libretro_supports_bitmasks = false;
144493e8 2717
2718 /* Have to reset disks struct, otherwise
2719 * fnames/flabels will leak memory */
2720 disk_init();
38c2028e 2721}
c4052f4d 2722
2723#ifdef VITA
2724#include <psp2/kernel/threadmgr.h>
2725int usleep (unsigned long us)
2726{
2727 sceKernelDelayThread(us);
2728}
2729#endif
130984f5 2730
2731void SysPrintf(const char *fmt, ...) {
2732 va_list list;
2733 char msg[512];
2734
2735 va_start(list, fmt);
2736 vsprintf(msg, fmt, list);
2737 va_end(list);
2738
2739 if (log_cb)
2740 log_cb(RETRO_LOG_INFO, "%s", msg);
2741}
ARM optimized PCSX fork