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Merge pull request #390 from justinweiss/ctr-fix-dynarec-crashes
[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
87cc59de 62#ifdef DRC_DISABLE
63int stop;
64u32 next_interupt;
65u32 event_cycles[PSXINT_COUNT];
66int cycle_multiplier;
67int new_dynarec_hacks;
68
69void new_dyna_before_save(void) { }
70void new_dyna_after_save(void) { }
71void new_dyna_freeze(void *f, int i) { }
72#endif
73
726da67c 74//hack to prevent retroarch freezing when reseting in the menu but not while running with the hot key
76996fc3 75static int rebootemu = 0;
726da67c 76
38c2028e 77static retro_video_refresh_t video_cb;
78static retro_input_poll_t input_poll_cb;
79static retro_input_state_t input_state_cb;
80static retro_environment_t environ_cb;
81static retro_audio_sample_batch_t audio_batch_cb;
79f29e0a 82static retro_set_rumble_state_t rumble_cb;
b2aef321 83static struct retro_log_callback logging;
84static retro_log_printf_t log_cb;
38c2028e 85
86static void *vout_buf;
65a0505f 87static void * vout_buf_ptr;
70d56ca3 88static int vout_width, vout_height;
89static int vout_doffs_old, vout_fb_dirty;
1a6164a1 90static bool vout_can_dupe;
0e5a7b7d 91static bool duping_enable;
b580cc4f 92static bool found_bios;
2df7fcac
BP		 93static bool display_internal_fps = false;
94static unsigned frame_count = 0;
6fbd15c8 95static bool libretro_supports_bitmasks = false;
b41cca85 96#ifdef GPU_PEOPS
c8108d88 97static int show_advanced_gpu_peops_settings = -1;
b41cca85 98#endif
99#ifdef GPU_UNAI
030d1121 100static int show_advanced_gpu_unai_settings = -1;
b41cca85 101#endif
70d56ca3 102
4ce3bd43
VP		 103static unsigned previous_width = 0;
104static unsigned previous_height = 0;
105
38c2028e 106static int plugins_opened;
17f84149 107static int is_pal_mode;
38c2028e 108
f9f60dae
TK		 109/* memory card data */
110extern char Mcd1Data[MCD_SIZE];
76e889bc 111extern char Mcd2Data[MCD_SIZE];
f9f60dae 112extern char McdDisable[2];
38c2028e 113
114/* PCSX ReARMed core calls and stuff */
15504ca8
AP		 115int in_type[8] = { PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE,
116 PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE,
117 PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE,
118 PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE };
61c4962a 119int in_analog_left[8][2] = {{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 }};
120int in_analog_right[8][2] = {{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 }};
3c0fb554 121unsigned short in_keystate[PORTS_NUMBER];
29f3675b 122int multitap1 = 0;
123int multitap2 = 0;
4e477065 124int in_enable_vibration = 1;
38c2028e 125
e1442c48 126// NegCon adjustment parameters
127// > The NegCon 'twist' action is somewhat awkward when mapped
128// to a standard analog stick -> user should be able to tweak
129// response/deadzone for comfort
130// > When response is linear, 'additional' deadzone (set here)
131// may be left at zero, since this is normally handled via in-game
132// options menus
133// > When response is non-linear, deadzone should be set to match the
134// controller being used (otherwise precision may be lost)
135// > negcon_linearity:
136// - 1: Response is linear - recommended when using racing wheel
137// peripherals, not recommended for standard gamepads
138// - 2: Response is quadratic - optimal setting for gamepads
139// - 3: Response is cubic - enables precise fine control, but
140// difficult to use...
141#define NEGCON_RANGE 0x7FFF
142static int negcon_deadzone = 0;
143static int negcon_linearity = 1;
144
ace1989f
SK		 145static bool axis_bounds_modifier;
146
805fe9bc 147/* PSX max resolution is 640x512, but with enhancement it's 1024x512 */
148#define VOUT_MAX_WIDTH 1024
149#define VOUT_MAX_HEIGHT 512
150
646a63e4 151//Dummy functions
152bool retro_load_game_special(unsigned game_type, const struct retro_game_info *info, size_t num_info){return false;}
153void retro_unload_game(void){}
154static int vout_open(void){return 0;}
155static void vout_close(void){}
156static int snd_init(void){return 0;}
157static void snd_finish(void){}
158static int snd_busy(void){return 0;}
159
6713b629 160#define GPU_PEOPS_ODD_EVEN_BIT (1 << 0)
161#define GPU_PEOPS_EXPAND_SCREEN_WIDTH (1 << 1)
162#define GPU_PEOPS_IGNORE_BRIGHTNESS (1 << 2)
163#define GPU_PEOPS_DISABLE_COORD_CHECK (1 << 3)
164#define GPU_PEOPS_LAZY_SCREEN_UPDATE (1 << 6)
165#define GPU_PEOPS_OLD_FRAME_SKIP (1 << 7)
166#define GPU_PEOPS_REPEATED_TRIANGLES (1 << 8)
167#define GPU_PEOPS_QUADS_WITH_TRIANGLES (1 << 9)
168#define GPU_PEOPS_FAKE_BUSY_STATE (1 << 10)
169
7df396ea
TK		 170static void init_memcard(char *mcd_data)
171{
172 unsigned off = 0;
173 unsigned i;
174
175 memset(mcd_data, 0, MCD_SIZE);
176
177 mcd_data[off++] = 'M';
178 mcd_data[off++] = 'C';
179 off += 0x7d;
180 mcd_data[off++] = 0x0e;
181
182 for (i = 0; i < 15; i++) {
183 mcd_data[off++] = 0xa0;
184 off += 0x07;
185 mcd_data[off++] = 0xff;
186 mcd_data[off++] = 0xff;
187 off += 0x75;
188 mcd_data[off++] = 0xa0;
189 }
190
191 for (i = 0; i < 20; i++) {
192 mcd_data[off++] = 0xff;
193 mcd_data[off++] = 0xff;
194 mcd_data[off++] = 0xff;
195 mcd_data[off++] = 0xff;
196 off += 0x04;
197 mcd_data[off++] = 0xff;
198 mcd_data[off++] = 0xff;
199 off += 0x76;
200 }
201}
202
49c61096 203static void set_vout_fb()
38c2028e 204{
6558949c
FJGG		 205 struct retro_framebuffer fb = {0};
206
207 fb.width = vout_width;
208 fb.height = vout_height;
209 fb.access_flags = RETRO_MEMORY_ACCESS_WRITE;
210
6558949c 211 if (environ_cb(RETRO_ENVIRONMENT_GET_CURRENT_SOFTWARE_FRAMEBUFFER, &fb) && fb.format == RETRO_PIXEL_FORMAT_RGB565)
49c61096
G		 212 vout_buf_ptr = (uint16_t*)fb.data;
213 else
214 vout_buf_ptr = vout_buf;
215}
6558949c 216
49c61096
G		 217static void vout_set_mode(int w, int h, int raw_w, int raw_h, int bpp)
218{
219 vout_width = w;
220 vout_height = h;
221
4ce3bd43
VP		 222 if (previous_width != vout_width || previous_height != vout_height)
223 {
224 previous_width = vout_width;
225 previous_height = vout_height;
226
d3c41e5e
VP		 227 struct retro_system_av_info info;
228 retro_get_system_av_info(&info);
229 environ_cb(RETRO_ENVIRONMENT_SET_GEOMETRY, &info.geometry);
4ce3bd43 230 }
d3c41e5e 231
49c61096 232 set_vout_fb();
38c2028e 233}
234
cc4f9b70 235#ifndef FRONTEND_SUPPORTS_RGB565
9c59f120 236static void convert(void *buf, size_t bytes)
38c2028e 237{
238 unsigned int i, v, *p = buf;
239
9c59f120 240 for (i = 0; i < bytes / 4; i++) {
38c2028e 241 v = p[i];
242 p[i] = (v & 0x001f001f) | ((v >> 1) & 0x7fe07fe0);
243 }
244}
46aa5b98 245#endif
38c2028e 246
fa56d360 247static void vout_flip(const void *vram, int stride, int bgr24, int w, int h)
38c2028e 248{
65a0505f 249 unsigned short *dest = vout_buf_ptr;
fa56d360 250 const unsigned short *src = vram;
70d56ca3 251 int dstride = vout_width, h1 = h;
252 int doffs;
38c2028e 253
fa56d360 254 if (vram == NULL) {
255 // blanking
65a0505f 256 memset(vout_buf_ptr, 0, dstride * h * 2);
fa56d360 257 goto out;
258 }
259
70d56ca3 260 doffs = (vout_height - h) * dstride;
261 doffs += (dstride - w) / 2 & ~1;
262 if (doffs != vout_doffs_old) {
263 // clear borders
65a0505f 264 memset(vout_buf_ptr, 0, dstride * h * 2);
70d56ca3 265 vout_doffs_old = doffs;
266 }
267 dest += doffs;
268
fa56d360 269 if (bgr24)
270 {
271 // XXX: could we switch to RETRO_PIXEL_FORMAT_XRGB8888 here?
272 for (; h1-- > 0; dest += dstride, src += stride)
273 {
274 bgr888_to_rgb565(dest, src, w * 3);
275 }
276 }
277 else
278 {
279 for (; h1-- > 0; dest += dstride, src += stride)
280 {
281 bgr555_to_rgb565(dest, src, w * 2);
282 }
283 }
38c2028e 284
fa56d360 285out:
46aa5b98 286#ifndef FRONTEND_SUPPORTS_RGB565
65a0505f 287 convert(vout_buf_ptr, vout_width * vout_height * 2);
46aa5b98 288#endif
70d56ca3 289 vout_fb_dirty = 1;
fa56d360 290 pl_rearmed_cbs.flip_cnt++;
38c2028e 291}
292
fc99395c 293#ifdef _3DS
294typedef struct
295{
296 void* buffer;
297 uint32_t target_map;
298 size_t size;
299 enum psxMapTag tag;
300}psx_map_t;
301
302psx_map_t custom_psx_maps[] = {
303 {NULL, 0x13000000, 0x210000, MAP_TAG_RAM}, // 0x80000000
304 {NULL, 0x12800000, 0x010000, MAP_TAG_OTHER}, // 0x1f800000
305 {NULL, 0x12c00000, 0x080000, MAP_TAG_OTHER}, // 0x1fc00000
306 {NULL, 0x11000000, 0x800000, MAP_TAG_LUTS}, // 0x08000000
307 {NULL, 0x12000000, 0x200000, MAP_TAG_VRAM}, // 0x00000000
308};
309
310void* pl_3ds_mmap(unsigned long addr, size_t size, int is_fixed,
311 enum psxMapTag tag)
312{
313 (void)is_fixed;
314 (void)addr;
315
f72db18e 316 if (__ctr_svchax)
fc99395c 317 {
318 psx_map_t* custom_map = custom_psx_maps;
319
320 for (; custom_map->size; custom_map++)
321 {
322 if ((custom_map->size == size) && (custom_map->tag == tag))
323 {
324 uint32_t ptr_aligned, tmp;
325
326 custom_map->buffer = malloc(size + 0x1000);
327 ptr_aligned = (((u32)custom_map->buffer) + 0xFFF) & ~0xFFF;
328
f72db18e 329 if(svcControlMemory(&tmp, (void*)custom_map->target_map, (void*)ptr_aligned, size, MEMOP_MAP, 0x3) < 0)
fc99395c 330 {
331 SysPrintf("could not map memory @0x%08X\n", custom_map->target_map);
332 exit(1);
333 }
334
335 return (void*)custom_map->target_map;
336 }
337 }
338 }
339
340 return malloc(size);
341}
342
343void pl_3ds_munmap(void *ptr, size_t size, enum psxMapTag tag)
cc56203b 344{
fc99395c 345 (void)tag;
346
f72db18e 347 if (__ctr_svchax)
fc99395c 348 {
349 psx_map_t* custom_map = custom_psx_maps;
350
351 for (; custom_map->size; custom_map++)
352 {
353 if ((custom_map->target_map == (uint32_t)ptr))
354 {
355 uint32_t ptr_aligned, tmp;
356
357 ptr_aligned = (((u32)custom_map->buffer) + 0xFFF) & ~0xFFF;
358
f72db18e 359 svcControlMemory(&tmp, (void*)custom_map->target_map, (void*)ptr_aligned, size, MEMOP_UNMAP, 0x3);
fc99395c 360
361 free(custom_map->buffer);
362 custom_map->buffer = NULL;
363 return;
364 }
365 }
366 }
367
368 free(ptr);
369}
370#endif
371
1a5fd794 372#ifdef VITA
373typedef struct
374{
375 void* buffer;
376 uint32_t target_map;
377 size_t size;
378 enum psxMapTag tag;
379}psx_map_t;
380
73081f23
FJGG		 381void* addr = NULL;
382
1a5fd794 383psx_map_t custom_psx_maps[] = {
384 {NULL, NULL, 0x210000, MAP_TAG_RAM}, // 0x80000000
385 {NULL, NULL, 0x010000, MAP_TAG_OTHER}, // 0x1f800000
386 {NULL, NULL, 0x080000, MAP_TAG_OTHER}, // 0x1fc00000
387 {NULL, NULL, 0x800000, MAP_TAG_LUTS}, // 0x08000000
388 {NULL, NULL, 0x200000, MAP_TAG_VRAM}, // 0x00000000
389};
390
73081f23
FJGG		 391int init_vita_mmap(){
392 int n;
848b806c 393 void * tmpaddr;
73081f23
FJGG		 394 addr = malloc(64*1024*1024);
395 if(addr==NULL)
396 return -1;
848b806c
FJGG		 397 tmpaddr = ((u32)(addr+0xFFFFFF))&~0xFFFFFF;
398 custom_psx_maps[0].buffer=tmpaddr+0x2000000;
399 custom_psx_maps[1].buffer=tmpaddr+0x1800000;
400 custom_psx_maps[2].buffer=tmpaddr+0x1c00000;
401 custom_psx_maps[3].buffer=tmpaddr+0x0000000;
402 custom_psx_maps[4].buffer=tmpaddr+0x1000000;
73081f23
FJGG		 403#if 0
404 for(n = 0; n < 5; n++){
405 sceClibPrintf("addr reserved %x\n",custom_psx_maps[n].buffer);
406 }
407#endif
408 return 0;
409}
410
411void deinit_vita_mmap(){
412 free(addr);
413}
414
1a5fd794 415void* pl_vita_mmap(unsigned long addr, size_t size, int is_fixed,
416 enum psxMapTag tag)
417{
418 (void)is_fixed;
419 (void)addr;
420
421
422 psx_map_t* custom_map = custom_psx_maps;
423
424 for (; custom_map->size; custom_map++)
425 {
426 if ((custom_map->size == size) && (custom_map->tag == tag))
427 {
1a5fd794 428 return custom_map->buffer;
429 }
430 }
431
432
433 return malloc(size);
434}
435
436void pl_vita_munmap(void *ptr, size_t size, enum psxMapTag tag)
437{
438 (void)tag;
439
440 psx_map_t* custom_map = custom_psx_maps;
441
442 for (; custom_map->size; custom_map++)
443 {
444 if ((custom_map->buffer == ptr))
445 {
1a5fd794 446 return;
447 }
448 }
449
450 free(ptr);
451}
452#endif
453
fc99395c 454static void *pl_mmap(unsigned int size)
ace14ab3 455{
87e5b45f 456 return psxMap(0, size, 0, MAP_TAG_VRAM);
cc56203b 457}
458
459static void pl_munmap(void *ptr, unsigned int size)
460{
87e5b45f 461 psxUnmap(ptr, size, MAP_TAG_VRAM);
cc56203b 462}
463
38c2028e 464struct rearmed_cbs pl_rearmed_cbs = {
465 .pl_vout_open = vout_open,
466 .pl_vout_set_mode = vout_set_mode,
467 .pl_vout_flip = vout_flip,
468 .pl_vout_close = vout_close,
cc56203b 469 .mmap = pl_mmap,
470 .munmap = pl_munmap,
38c2028e 471 /* from psxcounters */
472 .gpu_hcnt = &hSyncCount,
473 .gpu_frame_count = &frame_counter,
474};
475
476void pl_frame_limit(void)
477{
478 /* called once per frame, make psxCpu->Execute() above return */
479 stop = 1;
480}
481
482void pl_timing_prepare(int is_pal)
483{
17f84149 484 is_pal_mode = is_pal;
38c2028e 485}
486
d71c7095 487void plat_trigger_vibrate(int pad, int low, int high)
38c2028e 488{
79f29e0a 489 if (!rumble_cb)
490 return;
491
492 if (in_enable_vibration)
70fb8fe7 493 {
79f29e0a 494 rumble_cb(pad, RETRO_RUMBLE_STRONG, high << 8);
495 rumble_cb(pad, RETRO_RUMBLE_WEAK, low ? 0xffff : 0x0);
70fb8fe7 496 }
38c2028e 497}
498
e4c83ca6 499void pl_update_gun(int *xn, int *yn, int *xres, int *yres, int *in)
38c2028e 500{
501}
502
503/* sound calls */
07c13dfd 504static void snd_feed(void *buf, int bytes)
38c2028e 505{
db126209 506 if (audio_batch_cb != NULL)
507 audio_batch_cb(buf, bytes / 4);
38c2028e 508}
509
07c13dfd 510void out_register_libretro(struct out_driver *drv)
511{
512 drv->name = "libretro";
513 drv->init = snd_init;
514 drv->finish = snd_finish;
515 drv->busy = snd_busy;
516 drv->feed = snd_feed;
517}
518
38c2028e 519/* libretro */
e268a47e 520void retro_set_environment(retro_environment_t cb)
521{
e268a47e 522 environ_cb = cb;
523
919cac88 524 if (cb(RETRO_ENVIRONMENT_GET_LOG_INTERFACE, &logging))
525 log_cb = logging.log;
526
527 libretro_set_core_options(environ_cb);
e268a47e 528}
529
38c2028e 530void retro_set_video_refresh(retro_video_refresh_t cb) { video_cb = cb; }
531void retro_set_audio_sample(retro_audio_sample_t cb) { (void)cb; }
532void retro_set_audio_sample_batch(retro_audio_sample_batch_t cb) { audio_batch_cb = cb; }
533void retro_set_input_poll(retro_input_poll_t cb) { input_poll_cb = cb; }
534void retro_set_input_state(retro_input_state_t cb) { input_state_cb = cb; }
535
536unsigned retro_api_version(void)
537{
538 return RETRO_API_VERSION;
539}
540
15504ca8 541static int controller_port_variable(unsigned port, struct retro_variable *var)
8136cafb
AP		 542{
543 if (port >= PORTS_NUMBER)
15504ca8 544 return 0;
8136cafb 545
15504ca8
AP		 546 if (!environ_cb)
547 return 0;
8136cafb 548
15504ca8 549 var->value = NULL;
a06f5a70
AP		 550 switch (port) {
551 case 0:
15504ca8 552 var->key = "pcsx_rearmed_pad1type";
a06f5a70
AP		 553 break;
554 case 1:
15504ca8 555 var->key = "pcsx_rearmed_pad2type";
a06f5a70
AP		 556 break;
557 case 2:
15504ca8 558 var->key = "pcsx_rearmed_pad3type";
a06f5a70
AP		 559 break;
560 case 3:
15504ca8 561 var->key = "pcsx_rearmed_pad4type";
a06f5a70
AP		 562 break;
563 case 4:
15504ca8 564 var->key = "pcsx_rearmed_pad5type";
a06f5a70
AP		 565 break;
566 case 5:
15504ca8 567 var->key = "pcsx_rearmed_pad6type";
a06f5a70
AP		 568 break;
569 case 6:
15504ca8 570 var->key = "pcsx_rearmed_pad7type";
a06f5a70
AP		 571 break;
572 case 7:
15504ca8 573 var->key = "pcsx_rearmed_pad8type";
a06f5a70
AP		 574 break;
575 }
576
15504ca8
AP		 577 return environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, var) || var->value;
578}
579
580static void update_controller_port_variable(unsigned port)
581{
582 if (port >= PORTS_NUMBER)
583 return;
584
585 struct retro_variable var;
586
587 if (controller_port_variable(port, &var))
8136cafb 588 {
3c0fb554 589 if (strcmp(var.value, "standard") == 0)
8342a300 590 in_type[port] = PSE_PAD_TYPE_STANDARD;
3c0fb554 591 else if (strcmp(var.value, "analog") == 0)
de95fedd
S		 592 in_type[port] = PSE_PAD_TYPE_ANALOGJOY;
593 else if (strcmp(var.value, "dualshock") == 0)
8342a300 594 in_type[port] = PSE_PAD_TYPE_ANALOGPAD;
8136cafb 595 else if (strcmp(var.value, "negcon") == 0)
8342a300 596 in_type[port] = PSE_PAD_TYPE_NEGCON;
e8e20a7d
S		 597 else if (strcmp(var.value, "guncon") == 0)
598 in_type[port] = PSE_PAD_TYPE_GUNCON;
8c047f6f 599 else if (strcmp(var.value, "none") == 0)
8342a300 600 in_type[port] = PSE_PAD_TYPE_NONE;
15504ca8 601 // else 'default' case, do nothing
3dc2e39e 602 }
15504ca8 603}
3dc2e39e 604
15504ca8
AP		 605static void update_controller_port_device(unsigned port, unsigned device)
606{
607 if (port >= PORTS_NUMBER)
608 return;
609
610 struct retro_variable var;
611
612 if (!controller_port_variable(port, &var))
613 return;
614
615 if (strcmp(var.value, "default") != 0)
616 return;
617
618 switch (device)
619 {
620 case RETRO_DEVICE_JOYPAD:
621 in_type[port] = PSE_PAD_TYPE_STANDARD;
622 break;
623 case RETRO_DEVICE_ANALOG:
624 in_type[port] = PSE_PAD_TYPE_ANALOGPAD;
625 break;
626 case RETRO_DEVICE_MOUSE:
627 in_type[port] = PSE_PAD_TYPE_MOUSE;
628 break;
629 case RETRO_DEVICE_LIGHTGUN:
630 in_type[port] = PSE_PAD_TYPE_GUN;
631 break;
632 case RETRO_DEVICE_NONE:
633 default:
634 in_type[port] = PSE_PAD_TYPE_NONE;
635 }
8136cafb
AP		 636}
637
30d43b8a
AP		 638static void update_multitap()
639{
640 struct retro_variable var;
6cdf212f 641 int auto_case, port;
30d43b8a
AP		 642
643 var.value = NULL;
644 var.key = "pcsx_rearmed_multitap1";
3dc2e39e
AP		 645 auto_case = 0;
646 if (environ_cb && (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value))
30d43b8a
AP		 647 {
648 if (strcmp(var.value, "enabled") == 0)
649 multitap1 = 1;
650 else if (strcmp(var.value, "disabled") == 0)
651 multitap1 = 0;
652 else // 'auto' case
3dc2e39e
AP		 653 auto_case = 1;
654 }
655 else
15504ca8 656 auto_case = 1;
3dc2e39e
AP		 657
658 if (auto_case)
659 {
660 // If a gamepad is plugged after port 2, we need a first multitap.
661 multitap1 = 0;
6cdf212f 662 for (port = 2; port < PORTS_NUMBER; port++)
3dc2e39e 663 multitap1 |= in_type[port] != PSE_PAD_TYPE_NONE;
30d43b8a
AP		 664 }
665
666 var.value = NULL;
667 var.key = "pcsx_rearmed_multitap2";
3dc2e39e
AP		 668 auto_case = 0;
669 if (environ_cb && (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value))
30d43b8a
AP		 670 {
671 if (strcmp(var.value, "enabled") == 0)
672 multitap2 = 1;
673 else if (strcmp(var.value, "disabled") == 0)
674 multitap2 = 0;
675 else // 'auto' case
3dc2e39e
AP		 676 auto_case = 1;
677 }
678 else
15504ca8 679 auto_case = 1;
3dc2e39e
AP		 680
681 if (auto_case)
682 {
683 // If a gamepad is plugged after port 4, we need a second multitap.
684 multitap2 = 0;
6cdf212f 685 for (port = 4; port < PORTS_NUMBER; port++)
3dc2e39e 686 multitap2 |= in_type[port] != PSE_PAD_TYPE_NONE;
30d43b8a
AP		 687 }
688}
689
38c2028e 690void retro_set_controller_port_device(unsigned port, unsigned device)
691{
ace14ab3 692 SysPrintf("port %u device %u",port,device);
8c047f6f
AP		 693
694 if (port >= PORTS_NUMBER)
695 return;
696
697 update_controller_port_device(port, device);
698 update_multitap();
38c2028e 699}
700
701void retro_get_system_info(struct retro_system_info *info)
702{
703 memset(info, 0, sizeof(*info));
704 info->library_name = "PCSX-ReARMed";
8fc5171a
GR		 705#ifndef GIT_VERSION
706#define GIT_VERSION ""
707#endif
708 info->library_version = "r22" GIT_VERSION;
ce188d4d 709 info->valid_extensions = "bin|cue|img|mdf|pbp|toc|cbn|m3u|chd";
38c2028e 710 info->need_fullpath = true;
711}
712
713void retro_get_system_av_info(struct retro_system_av_info *info)
714{
d3c41e5e
VP		 715
716 unsigned geom_height = vout_height > 0 ? vout_height : 240;
717 unsigned geom_width = vout_width > 0 ? vout_width : 320;
718
38c2028e 719 memset(info, 0, sizeof(*info));
17f84149 720 info->timing.fps = is_pal_mode ? 50 : 60;
38c2028e 721 info->timing.sample_rate = 44100;
d3c41e5e
VP		 722 info->geometry.base_width = geom_width;
723 info->geometry.base_height = geom_height;
805fe9bc 724 info->geometry.max_width = VOUT_MAX_WIDTH;
725 info->geometry.max_height = VOUT_MAX_HEIGHT;
38c2028e 726 info->geometry.aspect_ratio = 4.0 / 3.0;
727}
728
6e921e1d 729/* savestates */
ace14ab3 730size_t retro_serialize_size(void)
731{
03f55e6b 732 // it's currently 4380651-4397047 bytes,
733 // but have some reserved for future
734 return 0x440000;
6e921e1d 735}
736
737struct save_fp {
738 char *buf;
739 size_t pos;
740 int is_write;
741};
742
743static void *save_open(const char *name, const char *mode)
744{
745 struct save_fp *fp;
746
747 if (name == NULL || mode == NULL)
748 return NULL;
749
750 fp = malloc(sizeof(*fp));
751 if (fp == NULL)
752 return NULL;
753
754 fp->buf = (char *)name;
755 fp->pos = 0;
756 fp->is_write = (mode[0] == 'w' || mode[1] == 'w');
757
758 return fp;
759}
760
761static int save_read(void *file, void *buf, u32 len)
762{
763 struct save_fp *fp = file;
764 if (fp == NULL || buf == NULL)
765 return -1;
766
767 memcpy(buf, fp->buf + fp->pos, len);
768 fp->pos += len;
769 return len;
770}
771
772static int save_write(void *file, const void *buf, u32 len)
773{
774 struct save_fp *fp = file;
775 if (fp == NULL || buf == NULL)
776 return -1;
777
778 memcpy(fp->buf + fp->pos, buf, len);
779 fp->pos += len;
780 return len;
781}
782
783static long save_seek(void *file, long offs, int whence)
784{
785 struct save_fp *fp = file;
786 if (fp == NULL)
787 return -1;
788
789 switch (whence) {
790 case SEEK_CUR:
791 fp->pos += offs;
792 return fp->pos;
793 case SEEK_SET:
794 fp->pos = offs;
795 return fp->pos;
796 default:
797 return -1;
798 }
799}
800
801static void save_close(void *file)
802{
803 struct save_fp *fp = file;
804 size_t r_size = retro_serialize_size();
805 if (fp == NULL)
806 return;
807
808 if (fp->pos > r_size)
809 SysPrintf("ERROR: save buffer overflow detected\n");
810 else if (fp->is_write && fp->pos < r_size)
811 // make sure we don't save trash in leftover space
812 memset(fp->buf + fp->pos, 0, r_size - fp->pos);
813 free(fp);
38c2028e 814}
815
816bool retro_serialize(void *data, size_t size)
ace14ab3 817{
6e921e1d 818 int ret = SaveState(data);
819 return ret == 0 ? true : false;
38c2028e 820}
821
822bool retro_unserialize(const void *data, size_t size)
823{
6e921e1d 824 int ret = LoadState(data);
825 return ret == 0 ? true : false;
38c2028e 826}
827
23ea11bd 828/* cheats */
38c2028e 829void retro_cheat_reset(void)
830{
6e921e1d 831 ClearAllCheats();
38c2028e 832}
833
834void retro_cheat_set(unsigned index, bool enabled, const char *code)
835{
6e921e1d 836 char buf[256];
837 int ret;
838
839 // cheat funcs are destructive, need a copy..
840 strncpy(buf, code, sizeof(buf));
841 buf[sizeof(buf) - 1] = 0;
5bf56268 842
47624ecf 843 //Prepare buffered cheat for PCSX's AddCheat fucntion.
844 int cursor=0;
845 int nonhexdec=0;
846 while (buf[cursor]){
847 if (!(ISHEXDEC)){
848 if (++nonhexdec%2){
849 buf[cursor]=' ';
850 } else {
851 buf[cursor]='\n';
852 }
853 }
854 cursor++;
855 }
5bf56268 856
6e921e1d 857
858 if (index < NumCheats)
859 ret = EditCheat(index, "", buf);
860 else
861 ret = AddCheat("", buf);
862
863 if (ret != 0)
864 SysPrintf("Failed to set cheat %#u\n", index);
865 else if (index < NumCheats)
866 Cheats[index].Enabled = enabled;
38c2028e 867}
868
144493e8 869// just in case, maybe a win-rt port in the future?
870#ifdef _WIN32
871#define SLASH '\\'
872#else
873#define SLASH '/'
874#endif
875
876#ifndef PATH_MAX
877#define PATH_MAX 4096
878#endif
879
23ea11bd 880/* multidisk support */
144493e8 881static unsigned int disk_initial_index;
882static char disk_initial_path[PATH_MAX];
23ea11bd 883static bool disk_ejected;
884static unsigned int disk_current_index;
51ba7408 885static unsigned int disk_count;
23ea11bd 886static struct disks_state {
887 char *fname;
144493e8 888 char *flabel;
23ea11bd 889 int internal_index; // for multidisk eboots
890} disks[8];
891
144493e8 892static void get_disk_label(char *disk_label, const char *disk_path, size_t len)
893{
894 const char *base = NULL;
895
896 if (!disk_path || (*disk_path == '\0'))
897 return;
898
899 base = strrchr(disk_path, SLASH);
900 if (!base)
901 base = disk_path;
902
903 if (*base == SLASH)
904 base++;
905
906 strncpy(disk_label, base, len - 1);
907 disk_label[len - 1] = '\0';
908
909 char *ext = strrchr(disk_label, '.');
910 if (ext)
911 *ext = '\0';
912}
913
914static void disk_init(void)
915{
916 size_t i;
917
918 disk_ejected = false;
919 disk_current_index = 0;
920 disk_count = 0;
921
922 for (i = 0; i < sizeof(disks) / sizeof(disks[0]); i++) {
923 if (disks[i].fname != NULL) {
924 free(disks[i].fname);
925 disks[i].fname = NULL;
926 }
927 if (disks[i].flabel != NULL) {
928 free(disks[i].flabel);
929 disks[i].flabel = NULL;
930 }
931 disks[i].internal_index = 0;
932 }
933}
934
23ea11bd 935static bool disk_set_eject_state(bool ejected)
936{
937 // weird PCSX API..
938 SetCdOpenCaseTime(ejected ? -1 : (time(NULL) + 2));
939 LidInterrupt();
940
941 disk_ejected = ejected;
942 return true;
943}
944
945static bool disk_get_eject_state(void)
946{
947 /* can't be controlled by emulated software */
948 return disk_ejected;
949}
950
951static unsigned int disk_get_image_index(void)
952{
953 return disk_current_index;
954}
955
956static bool disk_set_image_index(unsigned int index)
957{
958 if (index >= sizeof(disks) / sizeof(disks[0]))
959 return false;
960
961 CdromId[0] = '\0';
962 CdromLabel[0] = '\0';
963
964 if (disks[index].fname == NULL) {
965 SysPrintf("missing disk #%u\n", index);
966 CDR_shutdown();
967
968 // RetroArch specifies "no disk" with index == count,
969 // so don't fail here..
970 disk_current_index = index;
971 return true;
972 }
973
974 SysPrintf("switching to disk %u: \"%s\" #%d\n", index,
975 disks[index].fname, disks[index].internal_index);
976
977 cdrIsoMultidiskSelect = disks[index].internal_index;
978 set_cd_image(disks[index].fname);
979 if (ReloadCdromPlugin() < 0) {
980 SysPrintf("failed to load cdr plugin\n");
981 return false;
982 }
983 if (CDR_open() < 0) {
984 SysPrintf("failed to open cdr plugin\n");
985 return false;
986 }
987
988 if (!disk_ejected) {
989 SetCdOpenCaseTime(time(NULL) + 2);
990 LidInterrupt();
991 }
992
993 disk_current_index = index;
994 return true;
995}
996
997static unsigned int disk_get_num_images(void)
998{
51ba7408 999 return disk_count;
23ea11bd 1000}
1001
1002static bool disk_replace_image_index(unsigned index,
1003 const struct retro_game_info *info)
1004{
144493e8 1005 char *old_fname = NULL;
1006 char *old_flabel = NULL;
1007 bool ret = true;
23ea11bd 1008
1009 if (index >= sizeof(disks) / sizeof(disks[0]))
1010 return false;
1011
144493e8 1012 old_fname = disks[index].fname;
1013 old_flabel = disks[index].flabel;
1014
1015 disks[index].fname = NULL;
1016 disks[index].flabel = NULL;
23ea11bd 1017 disks[index].internal_index = 0;
1018
1019 if (info != NULL) {
144493e8 1020 char disk_label[PATH_MAX];
1021 disk_label[0] = '\0';
1022
23ea11bd 1023 disks[index].fname = strdup(info->path);
144493e8 1024
1025 get_disk_label(disk_label, info->path, PATH_MAX);
1026 disks[index].flabel = strdup(disk_label);
1027
23ea11bd 1028 if (index == disk_current_index)
1029 ret = disk_set_image_index(index);
1030 }
1031
1032 if (old_fname != NULL)
1033 free(old_fname);
1034
144493e8 1035 if (old_flabel != NULL)
1036 free(old_flabel);
1037
23ea11bd 1038 return ret;
1039}
1040
1041static bool disk_add_image_index(void)
1042{
51ba7408
T		 1043 if (disk_count >= 8)
1044 return false;
1045
1046 disk_count++;
23ea11bd 1047 return true;
1048}
1049
144493e8 1050static bool disk_set_initial_image(unsigned index, const char *path)
1051{
1052 if (index >= sizeof(disks) / sizeof(disks[0]))
1053 return false;
1054
1055 if (!path || (*path == '\0'))
1056 return false;
1057
1058 disk_initial_index = index;
1059
1060 strncpy(disk_initial_path, path, sizeof(disk_initial_path) - 1);
1061 disk_initial_path[sizeof(disk_initial_path) - 1] = '\0';
1062
1063 return true;
1064}
1065
1066static bool disk_get_image_path(unsigned index, char *path, size_t len)
1067{
1068 const char *fname = NULL;
1069
1070 if (len < 1)
1071 return false;
1072
1073 if (index >= sizeof(disks) / sizeof(disks[0]))
1074 return false;
1075
1076 fname = disks[index].fname;
1077
1078 if (!fname || (*fname == '\0'))
1079 return false;
1080
1081 strncpy(path, fname, len - 1);
1082 path[len - 1] = '\0';
1083
1084 return true;
1085}
1086
1087static bool disk_get_image_label(unsigned index, char *label, size_t len)
1088{
1089 const char *flabel = NULL;
1090
1091 if (len < 1)
1092 return false;
1093
1094 if (index >= sizeof(disks) / sizeof(disks[0]))
1095 return false;
1096
1097 flabel = disks[index].flabel;
1098
1099 if (!flabel || (*flabel == '\0'))
1100 return false;
1101
1102 strncpy(label, flabel, len - 1);
1103 label[len - 1] = '\0';
1104
1105 return true;
1106}
1107
23ea11bd 1108static struct retro_disk_control_callback disk_control = {
1109 .set_eject_state = disk_set_eject_state,
1110 .get_eject_state = disk_get_eject_state,
1111 .get_image_index = disk_get_image_index,
1112 .set_image_index = disk_set_image_index,
1113 .get_num_images = disk_get_num_images,
1114 .replace_image_index = disk_replace_image_index,
1115 .add_image_index = disk_add_image_index,
1116};
1117
144493e8 1118static struct retro_disk_control_ext_callback disk_control_ext = {
1119 .set_eject_state = disk_set_eject_state,
1120 .get_eject_state = disk_get_eject_state,
1121 .get_image_index = disk_get_image_index,
1122 .set_image_index = disk_set_image_index,
1123 .get_num_images = disk_get_num_images,
1124 .replace_image_index = disk_replace_image_index,
1125 .add_image_index = disk_add_image_index,
1126 .set_initial_image = disk_set_initial_image,
1127 .get_image_path = disk_get_image_path,
1128 .get_image_label = disk_get_image_label,
1129};
9096ba88 1130
e6f1e7f7 1131static char base_dir[1024];
9fba39a9
T		 1132
1133static bool read_m3u(const char *file)
1134{
e6f1e7f7 1135 char line[1024];
9fba39a9 1136 char name[PATH_MAX];
9fba39a9
T		 1137 FILE *f = fopen(file, "r");
1138 if (!f)
1139 return false;
1140
51ba7408 1141 while (fgets(line, sizeof(line), f) && disk_count < sizeof(disks) / sizeof(disks[0])) {
9fba39a9
T		 1142 if (line[0] == '#')
1143 continue;
1144 char *carrige_return = strchr(line, '\r');
1145 if (carrige_return)
1146 *carrige_return = '\0';
1147 char *newline = strchr(line, '\n');
1148 if (newline)
1149 *newline = '\0';
1150
1151 if (line[0] != '\0')
1152 {
144493e8 1153 char disk_label[PATH_MAX];
1154 disk_label[0] = '\0';
1155
9fba39a9 1156 snprintf(name, sizeof(name), "%s%c%s", base_dir, SLASH, line);
144493e8 1157 disks[disk_count].fname = strdup(name);
1158
1159 get_disk_label(disk_label, name, PATH_MAX);
1160 disks[disk_count].flabel = strdup(disk_label);
1161
1162 disk_count++;
9fba39a9
T		 1163 }
1164 }
1165
1166 fclose(f);
51ba7408 1167 return (disk_count != 0);
9fba39a9
T		 1168}
1169
1170static void extract_directory(char *buf, const char *path, size_t size)
1171{
1172 char *base;
1173 strncpy(buf, path, size - 1);
1174 buf[size - 1] = '\0';
1175
1176 base = strrchr(buf, '/');
1177 if (!base)
1178 base = strrchr(buf, '\\');
1179
1180 if (base)
1181 *base = '\0';
1182 else
1183 {
1184 buf[0] = '.';
1185 buf[1] = '\0';
1186 }
1187}
1188
003cfc63 1189#if defined(__QNX__) || defined(_WIN32)
41294f4d 1190/* Blackberry QNX doesn't have strcasestr */
1191
1192/*
1193 * Find the first occurrence of find in s, ignore case.
1194 */
1195char *
1196strcasestr(const char *s, const char*find)
1197{
1198 char c, sc;
1199 size_t len;
1200
1201 if ((c = *find++) != 0) {
1202 c = tolower((unsigned char)c);
1203 len = strlen(find);
1204 do {
1205 do {
1206 if ((sc = *s++) == 0)
1207 return (NULL);
1208 } while ((char)tolower((unsigned char)sc) != c);
1209 } while (strncasecmp(s, find, len) != 0);
1210 s--;
1211 }
1212 return ((char *)s);
1213}
1214#endif
1215
b5926d18 1216static void set_retro_memmap(void)
1217{
1218 struct retro_memory_map retromap = { 0 };
1219 struct retro_memory_descriptor mmap =
1220 {
1221 0, psxM, 0, 0, 0, 0, 0x200000
1222 };
1223
1224 retromap.descriptors = &mmap;
1225 retromap.num_descriptors = 1;
1226
1227 environ_cb(RETRO_ENVIRONMENT_SET_MEMORY_MAPS, &retromap);
1228}
1229
38c2028e 1230bool retro_load_game(const struct retro_game_info *info)
1231{
23ea11bd 1232 size_t i;
144493e8 1233 unsigned int cd_index = 0;
9fba39a9
T		 1234 bool is_m3u = (strcasestr(info->path, ".m3u") != NULL);
1235
e3f8313f 1236 struct retro_input_descriptor desc[] = {
1237 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1238 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1239 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1240 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1241 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1242 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1243 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1244 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1245 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1246 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1247 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1248 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1249 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1250 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1251 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1252 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1253 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1254 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1255 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1256 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1257
e3f8313f 1258
1259 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1260 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1261 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1262 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1263 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1264 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1265 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1266 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1267 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1268 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1269 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1270 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1271 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1272 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1273 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1274 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1275 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1276 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1277 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1278 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1279
1280 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1281 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1282 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1283 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1284 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1285 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1286 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1287 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1288 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1289 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1290 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1291 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1292 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1293 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1294 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1295 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1296 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1297 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1298 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1299 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1300
1301 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1302 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1303 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1304 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1305 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1306 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1307 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1308 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1309 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1310 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1311 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1312 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1313 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1314 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1315 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1316 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1317 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1318 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1319 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1320 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1321
1322 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1323 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1324 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1325 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1326 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1327 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1328 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1329 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1330 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1331 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1332 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1333 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1334 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1335 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1336 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1337 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1338 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1339 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1340 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1341 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1342
1343 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1344 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1345 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1346 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1347 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1348 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1349 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1350 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1351 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1352 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1353 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1354 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1355 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1356 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1357 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
ace14ab3 1358 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1359 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1360 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1361 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1362 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1363
1364 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1365 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1366 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1367 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1368 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1369 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1370 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1371 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1372 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1373 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1374 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1375 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1376 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1377 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1378 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
ace14ab3 1379 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1380 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1381 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1382 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1383 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1384
1385 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1386 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1387 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1388 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1389 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1390 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1391 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1392 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1393 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1394 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1395 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1396 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1397 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1398 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1399 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
ace14ab3 1400 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1401 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1402 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1403 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1404 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1405
1406 { 0 },
1407 };
1408
2df7fcac
BP		 1409 frame_count = 0;
1410
e3f8313f 1411 environ_cb(RETRO_ENVIRONMENT_SET_INPUT_DESCRIPTORS, desc);
1412
46aa5b98 1413#ifdef FRONTEND_SUPPORTS_RGB565
c19aba43 1414 enum retro_pixel_format fmt = RETRO_PIXEL_FORMAT_RGB565;
9f766dbe 1415 if (environ_cb(RETRO_ENVIRONMENT_SET_PIXEL_FORMAT, &fmt)) {
f29fbd53 1416 SysPrintf("RGB565 supported, using it\n");
c19aba43 1417 }
46aa5b98 1418#endif
c19aba43 1419
23ea11bd 1420 if (info == NULL || info->path == NULL) {
1421 SysPrintf("info->path required\n");
1422 return false;
1423 }
1424
38c2028e 1425 if (plugins_opened) {
1426 ClosePlugins();
1427 plugins_opened = 0;
1428 }
1429
144493e8 1430 disk_init();
23ea11bd 1431
9fba39a9
T		 1432 extract_directory(base_dir, info->path, sizeof(base_dir));
1433
1434 if (is_m3u) {
1435 if (!read_m3u(info->path)) {
b2aef321 1436 log_cb(RETRO_LOG_INFO, "failed to read m3u file\n");
9fba39a9
T		 1437 return false;
1438 }
51ba7408 1439 } else {
144493e8 1440 char disk_label[PATH_MAX];
1441 disk_label[0] = '\0';
1442
51ba7408 1443 disk_count = 1;
9fba39a9 1444 disks[0].fname = strdup(info->path);
144493e8 1445
1446 get_disk_label(disk_label, info->path, PATH_MAX);
1447 disks[0].flabel = strdup(disk_label);
1448 }
1449
1450 /* If this is an M3U file, attempt to set the
1451 * initial disk image */
1452 if (is_m3u &&
1453 (disk_initial_index > 0) &&
1454 (disk_initial_index < disk_count)) {
1455 const char *fname = disks[disk_initial_index].fname;
1456
1457 if (fname && (*fname != '\0'))
1458 if (strcmp(disk_initial_path, fname) == 0)
1459 cd_index = disk_initial_index;
51ba7408 1460 }
23ea11bd 1461
144493e8 1462 set_cd_image(disks[cd_index].fname);
1463 disk_current_index = cd_index;
38c2028e 1464
1465 /* have to reload after set_cd_image for correct cdr plugin */
1466 if (LoadPlugins() == -1) {
b2aef321 1467 log_cb(RETRO_LOG_INFO, "failed to load plugins\n");
38c2028e 1468 return false;
1469 }
1470
1471 plugins_opened = 1;
1472 NetOpened = 0;
1473
1474 if (OpenPlugins() == -1) {
b2aef321 1475 log_cb(RETRO_LOG_INFO, "failed to open plugins\n");
38c2028e 1476 return false;
1477 }
1478
144493e8 1479 /* Handle multi-disk images (i.e. PBP)
1480 * > Cannot do this until after OpenPlugins() is
1481 * called (since this sets the value of
1482 * cdrIsoMultidiskCount) */
1483 if (!is_m3u && (cdrIsoMultidiskCount > 1)) {
1484 disk_count = cdrIsoMultidiskCount < 8 ? cdrIsoMultidiskCount : 8;
1485
1486 /* Small annoyance: We need to change the label
1487 * of disk 0, so have to clear existing entries */
1488 if (disks[0].fname != NULL)
1489 free(disks[0].fname);
1490 disks[0].fname = NULL;
1491
1492 if (disks[0].flabel != NULL)
1493 free(disks[0].flabel);
1494 disks[0].flabel = NULL;
1495
1496 for (i = 0; i < sizeof(disks) / sizeof(disks[0]) && i < cdrIsoMultidiskCount; i++) {
1497 char disk_name[PATH_MAX];
1498 char disk_label[PATH_MAX];
1499 disk_name[0] = '\0';
1500 disk_label[0] = '\0';
1501
1502 disks[i].fname = strdup(info->path);
1503
1504 get_disk_label(disk_name, info->path, PATH_MAX);
1505 snprintf(disk_label, sizeof(disk_label), "%s #%u", disk_name, (unsigned)i + 1);
1506 disks[i].flabel = strdup(disk_label);
1507
1508 disks[i].internal_index = i;
1509 }
1510
1511 /* This is not an M3U file, so initial disk
1512 * image has not yet been set - attempt to
1513 * do so now */
1514 if ((disk_initial_index > 0) &&
1515 (disk_initial_index < disk_count)) {
1516 const char *fname = disks[disk_initial_index].fname;
1517
1518 if (fname && (*fname != '\0'))
1519 if (strcmp(disk_initial_path, fname) == 0)
1520 cd_index = disk_initial_index;
1521 }
1522
1523 if (cd_index > 0) {
1524 CdromId[0] = '\0';
1525 CdromLabel[0] = '\0';
1526
1527 cdrIsoMultidiskSelect = disks[cd_index].internal_index;
1528 disk_current_index = cd_index;
1529 set_cd_image(disks[cd_index].fname);
1530
1531 if (ReloadCdromPlugin() < 0) {
1532 log_cb(RETRO_LOG_INFO, "failed to reload cdr plugins\n");
1533 return false;
1534 }
1535 if (CDR_open() < 0) {
1536 log_cb(RETRO_LOG_INFO, "failed to open cdr plugin\n");
1537 return false;
1538 }
1539 }
1540 }
1541
38c2028e 1542 plugin_call_rearmed_cbs();
19a784e6 1543 dfinput_activate();
38c2028e 1544
38c2028e 1545 if (CheckCdrom() == -1) {
b2aef321 1546 log_cb(RETRO_LOG_INFO, "unsupported/invalid CD image: %s\n", info->path);
38c2028e 1547 return false;
1548 }
1549
6492c6e8 1550 SysReset();
38c2028e 1551
1552 if (LoadCdrom() == -1) {
b2aef321 1553 log_cb(RETRO_LOG_INFO, "could not load CD\n");
38c2028e 1554 return false;
1555 }
79f216e3 1556 emu_on_new_cd(0);
38c2028e 1557
b5926d18 1558 set_retro_memmap();
1559
38c2028e 1560 return true;
1561}
1562
38c2028e 1563unsigned retro_get_region(void)
1564{
17f84149 1565 return is_pal_mode ? RETRO_REGION_PAL : RETRO_REGION_NTSC;
38c2028e 1566}
1567
1568void *retro_get_memory_data(unsigned id)
1569{
b40a83db
T		 1570 if (id == RETRO_MEMORY_SAVE_RAM)
1571 return Mcd1Data;
2683f84f 1572 else if (id == RETRO_MEMORY_SYSTEM_RAM)
1573 return psxM;
b40a83db
T		 1574 else
1575 return NULL;
38c2028e 1576}
1577
1578size_t retro_get_memory_size(unsigned id)
1579{
b40a83db
T		 1580 if (id == RETRO_MEMORY_SAVE_RAM)
1581 return MCD_SIZE;
2683f84f 1582 else if (id == RETRO_MEMORY_SYSTEM_RAM)
6af013d2 1583 return 0x200000;
b40a83db
T		 1584 else
1585 return 0;
38c2028e 1586}
1587
1588void retro_reset(void)
1589{
d9e77039 1590 //hack to prevent retroarch freezing when reseting in the menu but not while running with the hot key
1591 rebootemu = 1;
1592 //SysReset();
38c2028e 1593}
1594
1595static const unsigned short retro_psx_map[] = {
1596 [RETRO_DEVICE_ID_JOYPAD_B] = 1 << DKEY_CROSS,
1597 [RETRO_DEVICE_ID_JOYPAD_Y] = 1 << DKEY_SQUARE,
1598 [RETRO_DEVICE_ID_JOYPAD_SELECT] = 1 << DKEY_SELECT,
1599 [RETRO_DEVICE_ID_JOYPAD_START] = 1 << DKEY_START,
1600 [RETRO_DEVICE_ID_JOYPAD_UP] = 1 << DKEY_UP,
1601 [RETRO_DEVICE_ID_JOYPAD_DOWN] = 1 << DKEY_DOWN,
1602 [RETRO_DEVICE_ID_JOYPAD_LEFT] = 1 << DKEY_LEFT,
1603 [RETRO_DEVICE_ID_JOYPAD_RIGHT] = 1 << DKEY_RIGHT,
1604 [RETRO_DEVICE_ID_JOYPAD_A] = 1 << DKEY_CIRCLE,
1605 [RETRO_DEVICE_ID_JOYPAD_X] = 1 << DKEY_TRIANGLE,
1606 [RETRO_DEVICE_ID_JOYPAD_L] = 1 << DKEY_L1,
1607 [RETRO_DEVICE_ID_JOYPAD_R] = 1 << DKEY_R1,
1608 [RETRO_DEVICE_ID_JOYPAD_L2] = 1 << DKEY_L2,
1609 [RETRO_DEVICE_ID_JOYPAD_R2] = 1 << DKEY_R2,
1610 [RETRO_DEVICE_ID_JOYPAD_L3] = 1 << DKEY_L3,
1611 [RETRO_DEVICE_ID_JOYPAD_R3] = 1 << DKEY_R3,
1612};
1613#define RETRO_PSX_MAP_LEN (sizeof(retro_psx_map) / sizeof(retro_psx_map[0]))
1614
805fe9bc 1615static void update_variables(bool in_flight)
e268a47e 1616{
e268a47e 1617 struct retro_variable var;
6cdf212f 1618 int i;
b41cca85 1619#ifdef GPU_PEOPS
c8108d88 1620 int gpu_peops_fix = 0;
b41cca85 1621#endif
ace14ab3 1622
e268a47e 1623 var.value = NULL;
4e477065 1624 var.key = "pcsx_rearmed_frameskip";
7d68d030 1625 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1626 pl_rearmed_cbs.frameskip = atoi(var.value);
9f5a28d9 1627
1628 var.value = NULL;
4e477065 1629 var.key = "pcsx_rearmed_region";
9f5a28d9 1630 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1631 {
1632 Config.PsxAuto = 0;
f4cceff6 1633 if (strcmp(var.value, "auto") == 0)
9f5a28d9 1634 Config.PsxAuto = 1;
1635 else if (strcmp(var.value, "NTSC") == 0)
1636 Config.PsxType = 0;
1637 else if (strcmp(var.value, "PAL") == 0)
1638 Config.PsxType = 1;
1639 }
4615b075 1640
6cdf212f 1641 for (i = 0; i < PORTS_NUMBER; i++)
15504ca8 1642 update_controller_port_variable(i);
61c4962a 1643
30d43b8a 1644 update_multitap();
61c4962a 1645
e1442c48 1646 var.value = NULL;
1647 var.key = "pcsx_rearmed_negcon_deadzone";
1648 negcon_deadzone = 0;
1649 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1650 {
1651 negcon_deadzone = (int)(atoi(var.value) * 0.01f * NEGCON_RANGE);
1652 }
1653
1654 var.value = NULL;
1655 var.key = "pcsx_rearmed_negcon_response";
1656 negcon_linearity = 1;
1657 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1658 {
1659 if (strcmp(var.value, "quadratic") == 0){
1660 negcon_linearity = 2;
1661 } else if (strcmp(var.value, "cubic") == 0){
1662 negcon_linearity = 3;
1663 }
1664 }
1665
ace1989f
SK		 1666 var.value = NULL;
1667 var.key = "pcsx_rearmed_analog_axis_modifier";
1668 axis_bounds_modifier = true;
1669 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1670 {
1671 if (strcmp(var.value, "square") == 0) {
1672 axis_bounds_modifier = true;
1673 } else if (strcmp(var.value, "circle") == 0) {
1674 axis_bounds_modifier = false;
1675 }
1676 }
1677
70fb8fe7 1678 var.value = NULL;
1679 var.key = "pcsx_rearmed_vibration";
1680
1681 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1682 {
1683 if (strcmp(var.value, "disabled") == 0)
1684 in_enable_vibration = 0;
1685 else if (strcmp(var.value, "enabled") == 0)
1686 in_enable_vibration = 1;
1687 }
1688
5c1cbedc 1689 var.value = NULL;
1690 var.key = "pcsx_rearmed_dithering";
1691
1692 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1693 {
1694 if (strcmp(var.value, "disabled") == 0) {
1695 pl_rearmed_cbs.gpu_peops.iUseDither = 0;
1696 pl_rearmed_cbs.gpu_peopsgl.bDrawDither = 0;
030d1121 1697 pl_rearmed_cbs.gpu_unai.dithering = 0;
5c1cbedc 1698#ifdef __ARM_NEON__
1699 pl_rearmed_cbs.gpu_neon.allow_dithering = 0;
1700#endif
1701 }
1702 else if (strcmp(var.value, "enabled") == 0) {
1703 pl_rearmed_cbs.gpu_peops.iUseDither = 1;
1704 pl_rearmed_cbs.gpu_peopsgl.bDrawDither = 1;
030d1121 1705 pl_rearmed_cbs.gpu_unai.dithering = 1;
5c1cbedc 1706#ifdef __ARM_NEON__
1707 pl_rearmed_cbs.gpu_neon.allow_dithering = 1;
1708#endif
1709 }
1710 }
1711
8ac2b9d2 1712#ifdef GPU_NEON
9f5a28d9 1713 var.value = "NULL";
55e5626b 1714 var.key = "pcsx_rearmed_neon_interlace_enable";
9f5a28d9 1715
1716 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1717 {
1718 if (strcmp(var.value, "disabled") == 0)
1719 pl_rearmed_cbs.gpu_neon.allow_interlace = 0;
1720 else if (strcmp(var.value, "enabled") == 0)
1721 pl_rearmed_cbs.gpu_neon.allow_interlace = 1;
1722 }
1723
7d68d030 1724 var.value = NULL;
55e5626b 1725 var.key = "pcsx_rearmed_neon_enhancement_enable";
7d68d030 1726
1727 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1728 {
1729 if (strcmp(var.value, "disabled") == 0)
1730 pl_rearmed_cbs.gpu_neon.enhancement_enable = 0;
1731 else if (strcmp(var.value, "enabled") == 0)
1732 pl_rearmed_cbs.gpu_neon.enhancement_enable = 1;
1733 }
354329fa 1734
1735 var.value = NULL;
55e5626b 1736 var.key = "pcsx_rearmed_neon_enhancement_no_main";
354329fa 1737
1738 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1739 {
1740 if (strcmp(var.value, "disabled") == 0)
1741 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 0;
1742 else if (strcmp(var.value, "enabled") == 0)
1743 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 1;
1744 }
094ec204 1745#endif
0e5a7b7d 1746
1747 var.value = "NULL";
1748 var.key = "pcsx_rearmed_duping_enable";
1749
1750 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1751 {
0a6520c3 1752 if (strcmp(var.value, "disabled") == 0)
0e5a7b7d 1753 duping_enable = false;
0a6520c3 1754 else if (strcmp(var.value, "enabled") == 0)
0e5a7b7d 1755 duping_enable = true;
1756 }
1757
2df7fcac
BP		 1758 var.value = "NULL";
1759 var.key = "pcsx_rearmed_display_internal_fps";
1760
1761 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1762 {
1763 if (strcmp(var.value, "disabled") == 0)
1764 display_internal_fps = false;
1765 else if (strcmp(var.value, "enabled") == 0)
1766 display_internal_fps = true;
1767 }
1768
48f615ba 1769#ifndef DRC_DISABLE
1770 var.value = NULL;
4e477065 1771 var.key = "pcsx_rearmed_drc";
48f615ba 1772
1773 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1774 {
1775 R3000Acpu *prev_cpu = psxCpu;
1776
fc99395c 1777#ifdef _3DS
f72db18e 1778 if(!__ctr_svchax)
fc99395c 1779 Config.Cpu = CPU_INTERPRETER;
1780 else
1781#endif
48f615ba 1782 if (strcmp(var.value, "disabled") == 0)
1783 Config.Cpu = CPU_INTERPRETER;
1784 else if (strcmp(var.value, "enabled") == 0)
1785 Config.Cpu = CPU_DYNAREC;
1786
1787 psxCpu = (Config.Cpu == CPU_INTERPRETER) ? &psxInt : &psxRec;
1788 if (psxCpu != prev_cpu) {
1789 prev_cpu->Shutdown();
1790 psxCpu->Init();
1791 psxCpu->Reset(); // not really a reset..
1792 }
1793 }
1794#endif
805fe9bc 1795
01394a7f 1796 var.value = "NULL";
1797 var.key = "pcsx_rearmed_spu_reverb";
1798
1799 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1800 {
0a6520c3 1801 if (strcmp(var.value, "disabled") == 0)
01394a7f 1802 spu_config.iUseReverb = false;
0a6520c3 1803 else if (strcmp(var.value, "enabled") == 0)
01394a7f 1804 spu_config.iUseReverb = true;
1805 }
1806
1807 var.value = "NULL";
1808 var.key = "pcsx_rearmed_spu_interpolation";
1809
1810 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1811 {
1812 if (strcmp(var.value, "simple") == 0)
1813 spu_config.iUseInterpolation = 1;
1814 else if (strcmp(var.value, "gaussian") == 0)
1815 spu_config.iUseInterpolation = 2;
1816 else if (strcmp(var.value, "cubic") == 0)
1817 spu_config.iUseInterpolation = 3;
1818 else if (strcmp(var.value, "off") == 0)
1819 spu_config.iUseInterpolation = 0;
1820 }
1821
b3480be8 1822 var.value = "NULL";
1823 var.key = "pcsx_rearmed_pe2_fix";
1824
1825 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1826 {
1827 if (strcmp(var.value, "disabled") == 0)
1828 Config.RCntFix = 0;
1829 else if (strcmp(var.value, "enabled") == 0)
1830 Config.RCntFix = 1;
1831 }
ace14ab3 1832
1d6abe26 1833 var.value = "NULL";
1834 var.key = "pcsx_rearmed_idiablofix";
1835
1836 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1837 {
1838 if (strcmp(var.value, "disabled") == 0)
1839 spu_config.idiablofix = 0;
1840 else if (strcmp(var.value, "enabled") == 0)
1841 spu_config.idiablofix = 1;
1842 }
1843
b3480be8 1844 var.value = "NULL";
1845 var.key = "pcsx_rearmed_inuyasha_fix";
1846
1847 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1848 {
1849 if (strcmp(var.value, "disabled") == 0)
1850 Config.VSyncWA = 0;
1851 else if (strcmp(var.value, "enabled") == 0)
1852 Config.VSyncWA = 1;
1853 }
1854
b12cce74 1855 var.value = NULL;
1856 var.key = "pcsx_rearmed_noxadecoding";
1857 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1858 {
1859 if (strcmp(var.value, "disabled") == 0)
1860 Config.Xa = 1;
1861 else
1862 Config.Xa = 0;
1863 }
1864
1865 var.value = NULL;
1866 var.key = "pcsx_rearmed_nocdaudio";
1867 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1868 {
1869 if (strcmp(var.value, "disabled") == 0)
1870 Config.Cdda = 1;
1871 else
1872 Config.Cdda = 0;
1873 }
1874
34af0fff 1875 var.value = NULL;
1876 var.key = "pcsx_rearmed_spuirq";
1877 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1878 {
1879 if (strcmp(var.value, "disabled") == 0)
1880 Config.SpuIrq = 0;
1881 else
1882 Config.SpuIrq = 1;
1883 }
1884
decba348 1885#ifndef DRC_DISABLE
1886 var.value = NULL;
1887 var.key = "pcsx_rearmed_nosmccheck";
1888 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1889 {
1890 if (strcmp(var.value, "enabled") == 0)
1891 new_dynarec_hacks |= NDHACK_NO_SMC_CHECK;
1892 else
1893 new_dynarec_hacks &= ~NDHACK_NO_SMC_CHECK;
1894 }
1895
1896 var.value = NULL;
1897 var.key = "pcsx_rearmed_gteregsunneeded";
1898 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1899 {
1900 if (strcmp(var.value, "enabled") == 0)
1901 new_dynarec_hacks |= NDHACK_GTE_UNNEEDED;
1902 else
1903 new_dynarec_hacks &= ~NDHACK_GTE_UNNEEDED;
1904 }
1905
1906 var.value = NULL;
1907 var.key = "pcsx_rearmed_nogteflags";
1908 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1909 {
1910 if (strcmp(var.value, "enabled") == 0)
1911 new_dynarec_hacks |= NDHACK_GTE_NO_FLAGS;
1912 else
1913 new_dynarec_hacks &= ~NDHACK_GTE_NO_FLAGS;
1914 }
1915#endif
1916
2d17de26 1917#ifdef GPU_PEOPS
c8108d88 1918 var.value = "NULL";
6713b629 1919 var.key = "pcsx_rearmed_gpu_peops_odd_even_bit";
c8108d88 1920
1921 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1922 {
1923 if (strcmp(var.value, "enabled") == 0)
6713b629 1924 gpu_peops_fix |= GPU_PEOPS_ODD_EVEN_BIT;
c8108d88 1925 }
1926
1927 var.value = "NULL";
6713b629 1928 var.key = "pcsx_rearmed_gpu_peops_expand_screen_width";
c8108d88 1929
1930 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1931 {
1932 if (strcmp(var.value, "enabled") == 0)
6713b629 1933 gpu_peops_fix |= GPU_PEOPS_EXPAND_SCREEN_WIDTH;
c8108d88 1934 }
1935
1936 var.value = "NULL";
6713b629 1937 var.key = "pcsx_rearmed_gpu_peops_ignore_brightness";
c8108d88 1938
1939 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1940 {
1941 if (strcmp(var.value, "enabled") == 0)
6713b629 1942 gpu_peops_fix |= GPU_PEOPS_IGNORE_BRIGHTNESS;
c8108d88 1943 }
1944
1945 var.value = "NULL";
6713b629 1946 var.key = "pcsx_rearmed_gpu_peops_disable_coord_check";
c8108d88 1947
1948 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1949 {
1950 if (strcmp(var.value, "enabled") == 0)
6713b629 1951 gpu_peops_fix |= GPU_PEOPS_DISABLE_COORD_CHECK;
c8108d88 1952 }
1953
1954 var.value = "NULL";
6713b629 1955 var.key = "pcsx_rearmed_gpu_peops_lazy_screen_update";
c8108d88 1956
1957 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1958 {
1959 if (strcmp(var.value, "enabled") == 0)
6713b629 1960 gpu_peops_fix |= GPU_PEOPS_LAZY_SCREEN_UPDATE;
c8108d88 1961 }
1962
1963 var.value = "NULL";
6713b629 1964 var.key = "pcsx_rearmed_gpu_peops_old_frame_skip";
c8108d88 1965
1966 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1967 {
1968 if (strcmp(var.value, "enabled") == 0)
6713b629 1969 gpu_peops_fix |= GPU_PEOPS_OLD_FRAME_SKIP;
c8108d88 1970 }
1971
1972 var.value = "NULL";
6713b629 1973 var.key = "pcsx_rearmed_gpu_peops_repeated_triangles";
c8108d88 1974
1975 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1976 {
1977 if (strcmp(var.value, "enabled") == 0)
6713b629 1978 gpu_peops_fix |= GPU_PEOPS_REPEATED_TRIANGLES;
c8108d88 1979 }
1980
1981 var.value = "NULL";
6713b629 1982 var.key = "pcsx_rearmed_gpu_peops_quads_with_triangles";
c8108d88 1983
1984 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1985 {
1986 if (strcmp(var.value, "enabled") == 0)
6713b629 1987 gpu_peops_fix |= GPU_PEOPS_QUADS_WITH_TRIANGLES;
c8108d88 1988 }
1989
1990 var.value = "NULL";
6713b629 1991 var.key = "pcsx_rearmed_gpu_peops_fake_busy_state";
c8108d88 1992
1993 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1994 {
1995 if (strcmp(var.value, "enabled") == 0)
6713b629 1996 gpu_peops_fix |= GPU_PEOPS_FAKE_BUSY_STATE;
c8108d88 1997 }
1998
1999 if (pl_rearmed_cbs.gpu_peops.dwActFixes != gpu_peops_fix)
2000 pl_rearmed_cbs.gpu_peops.dwActFixes = gpu_peops_fix;
2001
2002
6713b629 2003 /* Show/hide core options */
c8108d88 2004
2005 var.key = "pcsx_rearmed_show_gpu_peops_settings";
2006 var.value = NULL;
2007
2008 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2009 {
2010 int show_advanced_gpu_peops_settings_prev = show_advanced_gpu_peops_settings;
2011
2012 show_advanced_gpu_peops_settings = 1;
2013 if (strcmp(var.value, "disabled") == 0)
2014 show_advanced_gpu_peops_settings = 0;
2015
2016 if (show_advanced_gpu_peops_settings != show_advanced_gpu_peops_settings_prev)
2017 {
2018 unsigned i;
2019 struct retro_core_option_display option_display;
6713b629 2020 char gpu_peops_option[9][45] = {
2021 "pcsx_rearmed_gpu_peops_odd_even_bit",
2022 "pcsx_rearmed_gpu_peops_expand_screen_width",
2023 "pcsx_rearmed_gpu_peops_ignore_brightness",
2024 "pcsx_rearmed_gpu_peops_disable_coord_check",
2025 "pcsx_rearmed_gpu_peops_lazy_screen_update",
2026 "pcsx_rearmed_gpu_peops_old_frame_skip",
2027 "pcsx_rearmed_gpu_peops_repeated_triangles",
2028 "pcsx_rearmed_gpu_peops_quads_with_triangles",
2029 "pcsx_rearmed_gpu_peops_fake_busy_state",
c8108d88 2030 };
2031
2032 option_display.visible = show_advanced_gpu_peops_settings;
2033
2034 for (i = 0; i < 9; i++)
2035 {
2036 option_display.key = gpu_peops_option[i];
2037 environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, &option_display);
2038 }
2039 }
2040 }
2041#endif
2042
030d1121 2043#ifdef GPU_UNAI
2044 var.key = "pcsx_rearmed_gpu_unai_ilace_force";
2045 var.value = NULL;
2046
2047 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
2048 {
2049 if (strcmp(var.value, "disabled") == 0)
2050 pl_rearmed_cbs.gpu_unai.ilace_force = 0;
2051 else if (strcmp(var.value, "enabled") == 0)
2052 pl_rearmed_cbs.gpu_unai.ilace_force = 1;
2053 }
2054
2055 var.key = "pcsx_rearmed_gpu_unai_pixel_skip";
2056 var.value = NULL;
2057
2058 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
2059 {
2060 if (strcmp(var.value, "disabled") == 0)
2061 pl_rearmed_cbs.gpu_unai.pixel_skip = 0;
2062 else if (strcmp(var.value, "enabled") == 0)
2063 pl_rearmed_cbs.gpu_unai.pixel_skip = 1;
2064 }
2065
2066 var.key = "pcsx_rearmed_gpu_unai_lighting";
2067 var.value = NULL;
2068
2069 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
2070 {
2071 if (strcmp(var.value, "disabled") == 0)
2072 pl_rearmed_cbs.gpu_unai.lighting = 0;
2073 else if (strcmp(var.value, "enabled") == 0)
2074 pl_rearmed_cbs.gpu_unai.lighting = 1;
2075 }
2076
2077 var.key = "pcsx_rearmed_gpu_unai_fast_lighting";
2078 var.value = NULL;
2079
2080 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
2081 {
2082 if (strcmp(var.value, "disabled") == 0)
2083 pl_rearmed_cbs.gpu_unai.fast_lighting = 0;
2084 else if (strcmp(var.value, "enabled") == 0)
2085 pl_rearmed_cbs.gpu_unai.fast_lighting = 1;
2086 }
2087
2088 var.key = "pcsx_rearmed_gpu_unai_blending";
2089 var.value = NULL;
2090
2091 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
2092 {
2093 if (strcmp(var.value, "disabled") == 0)
2094 pl_rearmed_cbs.gpu_unai.blending = 0;
2095 else if (strcmp(var.value, "enabled") == 0)
2096 pl_rearmed_cbs.gpu_unai.blending = 1;
2097 }
2098
2099 var.key = "pcsx_rearmed_show_gpu_unai_settings";
2100 var.value = NULL;
2101
2102 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2103 {
2104 int show_advanced_gpu_unai_settings_prev = show_advanced_gpu_unai_settings;
2105
2106 show_advanced_gpu_unai_settings = 1;
2107 if (strcmp(var.value, "disabled") == 0)
2108 show_advanced_gpu_unai_settings = 0;
2109
2110 if (show_advanced_gpu_unai_settings != show_advanced_gpu_unai_settings_prev)
2111 {
2112 unsigned i;
2113 struct retro_core_option_display option_display;
2114 char gpu_unai_option[5][40] = {
2115 "pcsx_rearmed_gpu_unai_blending",
2116 "pcsx_rearmed_gpu_unai_lighting",
2117 "pcsx_rearmed_gpu_unai_fast_lighting",
2118 "pcsx_rearmed_gpu_unai_ilace_force",
2119 "pcsx_rearmed_gpu_unai_pixel_skip",
2120 };
2121
2122 option_display.visible = show_advanced_gpu_unai_settings;
2123
2124 for (i = 0; i < 5; i++)
2125 {
2126 option_display.key = gpu_unai_option[i];
2127 environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, &option_display);
2128 }
2129 }
2130 }
2131#endif // GPU_UNAI
2132
32ab9e53
TJ		 2133 if (in_flight) {
2134 // inform core things about possible config changes
2135 plugin_call_rearmed_cbs();
805fe9bc 2136
32ab9e53
TJ		 2137 if (GPU_open != NULL && GPU_close != NULL) {
2138 GPU_close();
2139 GPU_open(&gpuDisp, "PCSX", NULL);
2140 }
805fe9bc 2141
32ab9e53
TJ		 2142 dfinput_activate();
2143 }
27cf7d31 2144 else
2145 {
b580cc4f 2146 //not yet running
5bf56268 2147
b580cc4f 2148 //bootlogo display hack
2149 if (found_bios) {
2150 var.value = "NULL";
2151 var.key = "pcsx_rearmed_show_bios_bootlogo";
2152 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
2153 {
27cf7d31 2154 Config.SlowBoot = 0;
2155 rebootemu = 0;
0a6520c3 2156 if (strcmp(var.value, "enabled") == 0)
27cf7d31 2157 {
f422f444 2158 Config.SlowBoot = 1;
27cf7d31 2159 rebootemu = 1;
2160 }
b580cc4f 2161 }
2162 }
87cc59de 2163
2164#if defined(LIGHTREC) || defined(NEW_DYNAREC)
f8983cce 2165 var.value = "NULL";
2166 var.key = "pcsx_rearmed_psxclock";
2167 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
2168 {
2169 int psxclock = atoi(var.value);
2170 cycle_multiplier = 10000 / psxclock;
2171 }
2172#endif
b580cc4f 2173 }
e268a47e 2174}
2175
8741f7a2 2176// Taken from beetle-psx-libretro
6fbd15c8 2177static uint16_t get_analog_button(int16_t ret, retro_input_state_t input_state_cb, int player_index, int id)
8741f7a2 2178{
8741f7a2 2179 // NOTE: Analog buttons were added Nov 2017. Not all front-ends support this
2180 // feature (or pre-date it) so we need to handle this in a graceful way.
2181
2182 // First, try and get an analog value using the new libretro API constant
6fbd15c8 2183 uint16_t button = input_state_cb(player_index,
8741f7a2 2184 RETRO_DEVICE_ANALOG,
2185 RETRO_DEVICE_INDEX_ANALOG_BUTTON,
2186 id);
2187 button = MIN(button / 128, 255);
2188
2189 if (button == 0)
2190 {
2191 // If we got exactly zero, we're either not pressing the button, or the front-end
2192 // is not reporting analog values. We need to do a second check using the classic
2193 // digital API method, to at least get some response - better than nothing.
2194
2195 // NOTE: If we're really just not holding the button, we're still going to get zero.
2196
6fbd15c8 2197 button = (ret & (1 << id)) ? 255 : 0;
8741f7a2 2198 }
2199
2200 return button;
2201}
2202
ace1989f
SK		 2203unsigned char axis_range_modifier(int16_t axis_value, bool is_square) {
2204 float modifier_axis_range = 0;
2205
2206 if(is_square) {
2207 modifier_axis_range = round((axis_value >> 8) / 0.785) + 128;
2208 if(modifier_axis_range < 0) {
2209 modifier_axis_range = 0;
2210 } else if(modifier_axis_range > 255) {
2211 modifier_axis_range = 255;
2212 }
2213 } else {
2214 modifier_axis_range = MIN(((axis_value >> 8) + 128), 255);
2215 }
2216
2217 return modifier_axis_range;
2218}
2219
ace14ab3 2220void retro_run(void)
38c2028e 2221{
f422f444 2222 int i;
2223 //SysReset must be run while core is running,Not in menu (Locks up Retroarch)
2224 if (rebootemu != 0) {
2225 rebootemu = 0;
2226 SysReset();
2227 if (!Config.HLE && !Config.SlowBoot) {
2228 // skip BIOS logos
2229 psxRegs.pc = psxRegs.GPR.n.ra;
f422f444 2230 }
f8983cce 2231 }
38c2028e 2232
2df7fcac
BP		 2233 if (display_internal_fps) {
2234 frame_count++;
2235
2236 if (frame_count % INTERNAL_FPS_SAMPLE_PERIOD == 0) {
2237 unsigned internal_fps = pl_rearmed_cbs.flip_cnt * (is_pal_mode ? 50 : 60) / INTERNAL_FPS_SAMPLE_PERIOD;
2238 char str[64];
2239 const char *strc = (const char*)str;
2240 struct retro_message msg =
2241 {
2242 strc,
2243 180
2244 };
2245
2246 str[0] = '\0';
2247
2248 snprintf(str, sizeof(str), "Internal FPS: %2d", internal_fps);
2249
2250 pl_rearmed_cbs.flip_cnt = 0;
2251
2252 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, &msg);
2253 }
2df7fcac 2254 }
6fbd15c8 2255 else
2256 frame_count = 0;
2df7fcac 2257
38c2028e 2258 input_poll_cb();
e268a47e 2259
805fe9bc 2260 bool updated = false;
2261 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE, &updated) && updated)
2262 update_variables(true);
e268a47e 2263
3b1a5e21 2264 // reset all keystate, query libretro for keystate
61c4962a 2265 int j;
e1442c48 2266 int lsx;
064f8235 2267 int rsy;
e1442c48 2268 float negcon_twist_amplitude;
064f8235 2269 int negcon_i_rs;
2270 int negcon_ii_rs;
6fbd15c8 2271 for(i = 0; i < PORTS_NUMBER; i++)
2272 {
2273 int16_t ret = 0;
61c4962a 2274 in_keystate[i] = 0;
3c0fb554
AP		 2275
2276 if (in_type[i] == PSE_PAD_TYPE_NONE)
2277 continue;
c8108d88 2278
6fbd15c8 2279 if (libretro_supports_bitmasks)
2280 ret = input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_MASK);
2281 else
2282 {
a3c2efcd
T		 2283 unsigned j;
2284 for (j = 0; j < (RETRO_DEVICE_ID_JOYPAD_R3+1); j++)
6fbd15c8 2285 {
a3c2efcd
T		 2286 if (input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, j))
2287 ret |= (1 << j);
6fbd15c8 2288 }
2289 }
3c0fb554 2290
e8e20a7d
S		 2291 if (in_type[i] == PSE_PAD_TYPE_GUNCON)
2292 {
2293 //ToDo move across to:
2294 //RETRO_DEVICE_ID_LIGHTGUN_SCREEN_X
2295 //RETRO_DEVICE_ID_LIGHTGUN_SCREEN_Y
2296 //RETRO_DEVICE_ID_LIGHTGUN_TRIGGER
2297 //RETRO_DEVICE_ID_LIGHTGUN_RELOAD
2298 //RETRO_DEVICE_ID_LIGHTGUN_AUX_A
2299 //RETRO_DEVICE_ID_LIGHTGUN_AUX_B
2300 //Though not sure these are hooked up properly on the Pi
2301
2302 //ToDo
2303 //Put the controller index back to i instead of hardcoding to 1 when the libretro overlay crash bug is fixed
2304 //This is required for 2 player
2305
2306 //GUNCON has 3 controls, Trigger,A,B which equal Circle,Start,Cross
2307
2308 // Trigger
e8e20a7d
S		 2309 //The 1 is hardcoded instead of i to prevent the overlay mouse button libretro crash bug
2310 if (input_state_cb(1, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_LEFT)){
2311 in_keystate[i] |= (1 << DKEY_CIRCLE);
2312 }
2313
2314 // A
2315 if (input_state_cb(1, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_RIGHT)){
2316 in_keystate[i] |= (1 << DKEY_START);
2317 }
2318
2319 // B
2320 if (input_state_cb(1, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_MIDDLE)){
2321 in_keystate[i] |= (1 << DKEY_CROSS);
2322 }
2323
2324 //The 1 is hardcoded instead of i to prevent the overlay mouse button libretro crash bug
2325 int gunx = input_state_cb(1, RETRO_DEVICE_POINTER, 0, RETRO_DEVICE_ID_POINTER_X);
2326 int guny = input_state_cb(1, RETRO_DEVICE_POINTER, 0, RETRO_DEVICE_ID_POINTER_Y);
2327
2328 //This adjustment process gives the user the ability to manually align the mouse up better
2329 //with where the shots are in the emulator.
2330
2331 //Percentage distance of screen to adjust
2332 int GunconAdjustX = 0;
2333 int GunconAdjustY = 0;
2334
2335 //Used when out by a percentage
2336 float GunconAdjustRatioX = 1;
2337 float GunconAdjustRatioY = 1;
2338
2339 struct retro_variable var;
2340 var.value = NULL;
2341 var.key = "pcsx_rearmed_gunconadjustx";
2342 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
2343 {
2344 GunconAdjustX = atoi(var.value);
2345 }
2346
2347 var.value = NULL;
2348 var.key = "pcsx_rearmed_gunconadjusty";
2349 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
2350 {
2351 GunconAdjustY = atoi(var.value);
2352 }
2353
2354
2355 var.value = NULL;
2356 var.key = "pcsx_rearmed_gunconadjustratiox";
2357 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
2358 {
2359 GunconAdjustRatioX = atof(var.value);
2360 }
2361
2362
2363 var.value = NULL;
2364 var.key = "pcsx_rearmed_gunconadjustratioy";
2365 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
2366 {
2367 GunconAdjustRatioY = atof(var.value);
2368 }
2369
2370 //Mouse range is -32767 -> 32767
2371 //1% is about 655
2372 //Use the left analog stick field to store the absolute coordinates
2373 in_analog_left[0][0] = (gunx*GunconAdjustRatioX) + (GunconAdjustX * 655);
2374 in_analog_left[0][1] = (guny*GunconAdjustRatioY) + (GunconAdjustY * 655);
2375
2376
2377 }
8741f7a2 2378 if (in_type[i] == PSE_PAD_TYPE_NEGCON)
56abf614 2379 {
8741f7a2 2380 // Query digital inputs
2381 //
2382 // > Pad-Up
9b6b4a24 2383 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_UP))
8741f7a2 2384 in_keystate[i] |= (1 << DKEY_UP);
8741f7a2 2385 // > Pad-Right
6fbd15c8 2386 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_RIGHT))
8741f7a2 2387 in_keystate[i] |= (1 << DKEY_RIGHT);
8741f7a2 2388 // > Pad-Down
6fbd15c8 2389 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_DOWN))
8741f7a2 2390 in_keystate[i] |= (1 << DKEY_DOWN);
8741f7a2 2391 // > Pad-Left
6fbd15c8 2392 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_LEFT))
8741f7a2 2393 in_keystate[i] |= (1 << DKEY_LEFT);
8741f7a2 2394 // > Start
6fbd15c8 2395 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_START))
8741f7a2 2396 in_keystate[i] |= (1 << DKEY_START);
8741f7a2 2397 // > neGcon A
6fbd15c8 2398 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_A))
8741f7a2 2399 in_keystate[i] |= (1 << DKEY_CIRCLE);
8741f7a2 2400 // > neGcon B
6fbd15c8 2401 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_X))
8741f7a2 2402 in_keystate[i] |= (1 << DKEY_TRIANGLE);
8741f7a2 2403 // > neGcon R shoulder (digital)
6fbd15c8 2404 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_R))
8741f7a2 2405 in_keystate[i] |= (1 << DKEY_R1);
8741f7a2 2406 // Query analog inputs
2407 //
2408 // From studying 'libpcsxcore/plugins.c' and 'frontend/plugin.c':
2409 // >> pad->leftJoyX == in_analog_left[i][0] == NeGcon II
2410 // >> pad->leftJoyY == in_analog_left[i][1] == NeGcon L
2411 // >> pad->rightJoyX == in_analog_right[i][0] == NeGcon twist
2412 // >> pad->rightJoyY == in_analog_right[i][1] == NeGcon I
2413 // So we just have to map in_analog_left/right to more
2414 // appropriate inputs...
2415 //
2416 // > NeGcon twist
e1442c48 2417 // >> Get raw analog stick value and account for deadzone
2418 lsx = input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X);
6fbd15c8 2419 if (lsx > negcon_deadzone)
e1442c48 2420 lsx = lsx - negcon_deadzone;
6fbd15c8 2421 else if (lsx < -negcon_deadzone)
e1442c48 2422 lsx = lsx + negcon_deadzone;
6fbd15c8 2423 else
e1442c48 2424 lsx = 0;
e1442c48 2425 // >> Convert to an 'amplitude' [-1.0,1.0] and adjust response
2426 negcon_twist_amplitude = (float)lsx / (float)(NEGCON_RANGE - negcon_deadzone);
6fbd15c8 2427 if (negcon_linearity == 2)
2428 {
2429 if (negcon_twist_amplitude < 0.0)
e1442c48 2430 negcon_twist_amplitude = -(negcon_twist_amplitude * negcon_twist_amplitude);
6fbd15c8 2431 else
e1442c48 2432 negcon_twist_amplitude = negcon_twist_amplitude * negcon_twist_amplitude;
e1442c48 2433 }
6fbd15c8 2434 else if (negcon_linearity == 3)
2435 negcon_twist_amplitude = negcon_twist_amplitude * negcon_twist_amplitude * negcon_twist_amplitude;
e1442c48 2436 // >> Convert to final 'in_analog' integer value [0,255]
2437 in_analog_right[i][0] = MAX(MIN((int)(negcon_twist_amplitude * 128.0f) + 128, 255), 0);
064f8235 2438 // > NeGcon I + II
2439 // >> Handle right analog stick vertical axis mapping...
2440 // - Up (-Y) == accelerate == neGcon I
2441 // - Down (+Y) == brake == neGcon II
2442 negcon_i_rs = 0;
2443 negcon_ii_rs = 0;
2444 rsy = input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y);
2445 if (rsy >= 0){
2446 // Account for deadzone
2447 // (Note: have never encountered a gamepad with significant differences
2448 // in deadzone between left/right analog sticks, so use the regular 'twist'
2449 // deadzone here)
6fbd15c8 2450 if (rsy > negcon_deadzone)
064f8235 2451 rsy = rsy - negcon_deadzone;
6fbd15c8 2452 else
064f8235 2453 rsy = 0;
064f8235 2454 // Convert to 'in_analog' integer value [0,255]
2455 negcon_ii_rs = MIN((int)(((float)rsy / (float)(NEGCON_RANGE - negcon_deadzone)) * 255.0f), 255);
2456 } else {
6fbd15c8 2457 if (rsy < -negcon_deadzone)
064f8235 2458 rsy = -1 * (rsy + negcon_deadzone);
6fbd15c8 2459 else
064f8235 2460 rsy = 0;
064f8235 2461 negcon_i_rs = MIN((int)(((float)rsy / (float)(NEGCON_RANGE - negcon_deadzone)) * 255.0f), 255);
2462 }
2463 // >> NeGcon I
8741f7a2 2464 in_analog_right[i][1] = MAX(
064f8235 2465 MAX(
6fbd15c8 2466 get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_R2),
2467 get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_B)
064f8235 2468 ),
2469 negcon_i_rs
8741f7a2 2470 );
064f8235 2471 // >> NeGcon II
8741f7a2 2472 in_analog_left[i][0] = MAX(
064f8235 2473 MAX(
6fbd15c8 2474 get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_L2),
2475 get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_Y)
064f8235 2476 ),
2477 negcon_ii_rs
8741f7a2 2478 );
2479 // > NeGcon L
6fbd15c8 2480 in_analog_left[i][1] = get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_L);
8741f7a2 2481 }
e8e20a7d 2482 if (in_type[i] != PSE_PAD_TYPE_NEGCON && in_type[i] != PSE_PAD_TYPE_GUNCON)
8741f7a2 2483 {
2484 // Query digital inputs
6fbd15c8 2485 for (j = 0; j < RETRO_PSX_MAP_LEN; j++)
2486 if (ret & (1 << j))
8741f7a2 2487 in_keystate[i] |= retro_psx_map[j];
6fbd15c8 2488
8741f7a2 2489 // Query analog inputs
de95fedd 2490 if (in_type[i] == PSE_PAD_TYPE_ANALOGJOY || in_type[i] == PSE_PAD_TYPE_ANALOGPAD)
8741f7a2 2491 {
ace1989f
SK		 2492 in_analog_left[i][0] = axis_range_modifier(input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X), axis_bounds_modifier);
2493 in_analog_left[i][1] = axis_range_modifier(input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y), axis_bounds_modifier);
2494 in_analog_right[i][0] = axis_range_modifier(input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X), axis_bounds_modifier);
2495 in_analog_right[i][1] = axis_range_modifier(input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y), axis_bounds_modifier);
8741f7a2 2496 }
56abf614 2497 }
61c4962a 2498 }
e8d96071 2499
38c2028e 2500 stop = 0;
2501 psxCpu->Execute();
2502
65a0505f 2503 video_cb((vout_fb_dirty || !vout_can_dupe || !duping_enable) ? vout_buf_ptr : NULL,
1a6164a1 2504 vout_width, vout_height, vout_width * 2);
70d56ca3 2505 vout_fb_dirty = 0;
49c61096
G		 2506
2507 set_vout_fb();
38c2028e 2508}
2509
74ebc05b 2510static bool try_use_bios(const char *path)
2511{
2512 FILE *f;
2513 long size;
2514 const char *name;
2515
2516 f = fopen(path, "rb");
2517 if (f == NULL)
2518 return false;
2519
2520 fseek(f, 0, SEEK_END);
2521 size = ftell(f);
2522 fclose(f);
2523
2524 if (size != 512 * 1024)
2525 return false;
2526
2527 name = strrchr(path, SLASH);
2528 if (name++ == NULL)
2529 name = path;
2530 snprintf(Config.Bios, sizeof(Config.Bios), "%s", name);
2531 return true;
2532}
2533
c4052f4d 2534#ifndef VITA
74ebc05b 2535#include <sys/types.h>
2536#include <dirent.h>
2537
2538static bool find_any_bios(const char *dirpath, char *path, size_t path_size)
2539{
2540 DIR *dir;
2541 struct dirent *ent;
2542 bool ret = false;
2543
2544 dir = opendir(dirpath);
2545 if (dir == NULL)
2546 return false;
2547
2548 while ((ent = readdir(dir))) {
106c2c03 2549 if ((strncasecmp(ent->d_name, "scph", 4) != 0) && (strncasecmp(ent->d_name, "psx", 3) != 0))
74ebc05b 2550 continue;
2551
1477f557 2552 snprintf(path, path_size, "%s%c%s", dirpath, SLASH, ent->d_name);
74ebc05b 2553 ret = try_use_bios(path);
2554 if (ret)
2555 break;
2556 }
2557 closedir(dir);
2558 return ret;
2559}
2560#else
2561#define find_any_bios(...) false
2562#endif
2563
11813b9d 2564static void check_system_specs(void)
2565{
2566 unsigned level = 6;
2567 environ_cb(RETRO_ENVIRONMENT_SET_PERFORMANCE_LEVEL, &level);
2568}
2569
d382721e
MOB		 2570static int init_memcards(void)
2571{
2572 int ret = 0;
2573 const char *dir;
2574 struct retro_variable var = { .key="pcsx_rearmed_memcard2", .value=NULL };
2575 static const char CARD2_FILE[] = "pcsx-card2.mcd";
2576
5bf56268 2577 // Memcard2 will be handled and is re-enabled if needed using core
2578 // operations.
2579 // Memcard1 is handled by libretro, doing this will set core to
2580 // skip file io operations for memcard1 like SaveMcd
2581 snprintf(Config.Mcd1, sizeof(Config.Mcd1), "none");
2582 snprintf(Config.Mcd2, sizeof(Config.Mcd2), "none");
d382721e
MOB		 2583 init_memcard(Mcd1Data);
2584 // Memcard 2 is managed by the emulator on the filesystem,
2585 // There is no need to initialize Mcd2Data like Mcd1Data.
2586
2587 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) {
2588 SysPrintf("Memcard 2: %s\n", var.value);
2589 if (memcmp(var.value, "enabled", 7) == 0) {
2590 if (environ_cb(RETRO_ENVIRONMENT_GET_SAVE_DIRECTORY, &dir) && dir) {
2591 if (strlen(dir) + strlen(CARD2_FILE) + 2 > sizeof(Config.Mcd2)) {
2592 SysPrintf("Path '%s' is too long. Cannot use memcard 2. Use a shorter path.\n", dir);
2593 ret = -1;
2594 } else {
2595 McdDisable[1] = 0;
2596 snprintf(Config.Mcd2, sizeof(Config.Mcd2), "%s/%s", dir, CARD2_FILE);
2597 SysPrintf("Use memcard 2: %s\n", Config.Mcd2);
2598 }
2599 } else {
2600 SysPrintf("Could not get save directory! Could not create memcard 2.");
2601 ret = -1;
2602 }
2603 }
2604 }
2605 return ret;
2606}
2607
9e7bdf29 2608static void loadPSXBios(void)
38c2028e 2609{
9e7bdf29 2610 const char *dir;
e6f1e7f7 2611 char path[PATH_MAX];
9e7bdf29 2612 unsigned useHLE = 0;
2613
1477f557 2614 const char *bios[] = {
106c2c03 2615 "PSXONPSP660", "psxonpsp660",
43702642 2616 "SCPH101", "scph101",
2617 "SCPH5501", "scph5501",
2618 "SCPH7001", "scph7001",
2619 "SCPH1001", "scph1001"
1477f557 2620 };
9e7bdf29 2621
2622 struct retro_variable var = {
2623 .key = "pcsx_rearmed_bios",
2624 .value = NULL
2625 };
2626
2627 found_bios = 0;
2628
2629 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) {
2630 if (!strcmp(var.value, "HLE"))
2631 useHLE = 1;
2632 }
2633
2634 if (!useHLE)
2635 {
2636 if (environ_cb(RETRO_ENVIRONMENT_GET_SYSTEM_DIRECTORY, &dir) && dir)
2637 {
2638 unsigned i;
2639 snprintf(Config.BiosDir, sizeof(Config.BiosDir), "%s", dir);
2640
2641 for (i = 0; i < sizeof(bios) / sizeof(bios[0]); i++) {
2642 snprintf(path, sizeof(path), "%s%c%s.bin", dir, SLASH, bios[i]);
2643 found_bios = try_use_bios(path);
2644 if (found_bios)
2645 break;
2646 }
2647
2648 if (!found_bios)
2649 found_bios = find_any_bios(dir, path, sizeof(path));
2650 }
2651 if (found_bios) {
2652 SysPrintf("found BIOS file: %s\n", Config.Bios);
2653 }
2654 }
2655
2656 if (useHLE || !found_bios)
2657 {
2658 SysPrintf("no BIOS files found.\n");
2659 struct retro_message msg =
2660 {
2661 "No PlayStation BIOS file found - add for better compatibility",
2662 180
2663 };
2664 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, (void*)&msg);
2665 }
2666}
2667
2668void retro_init(void)
2669{
144493e8 2670 unsigned dci_version = 0;
9e7bdf29 2671 struct retro_rumble_interface rumble;
2672 int ret;
38c2028e 2673
d148d265 2674#ifdef __MACH__
2675 // magic sauce to make the dynarec work on iOS
2676 syscall(SYS_ptrace, 0 /*PTRACE_TRACEME*/, 0, 0, 0);
2677#endif
2678
fc99395c 2679#ifdef _3DS
fc99395c 2680 psxMapHook = pl_3ds_mmap;
2681 psxUnmapHook = pl_3ds_munmap;
1a5fd794 2682#endif
2683#ifdef VITA
73081f23
FJGG		 2684 if(init_vita_mmap()<0)
2685 abort();
1a5fd794 2686 psxMapHook = pl_vita_mmap;
2687 psxUnmapHook = pl_vita_munmap;
fc99395c 2688#endif
38c2028e 2689 ret = emu_core_preinit();
5bf56268 2690#ifdef _3DS
e4d84733 2691 /* emu_core_preinit sets the cpu to dynarec */
f72db18e 2692 if(!__ctr_svchax)
e4d84733 2693 Config.Cpu = CPU_INTERPRETER;
2694#endif
d382721e 2695 ret |= init_memcards();
73081f23 2696
38c2028e 2697 ret |= emu_core_init();
2698 if (ret != 0) {
f29fbd53 2699 SysPrintf("PCSX init failed.\n");
38c2028e 2700 exit(1);
2701 }
2702
0b7f536b 2703#ifdef _3DS
2704 vout_buf = linearMemAlign(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2, 0x80);
12367ad0 2705#elif defined(_POSIX_C_SOURCE) && (_POSIX_C_SOURCE >= 200112L) && !defined(VITA) && !defined(__SWITCH__)
a9579f3b 2706 posix_memalign(&vout_buf, 16, VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
29122437
TJ		 2707#else
2708 vout_buf = malloc(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
2709#endif
5bf56268 2710
9e7bdf29 2711 vout_buf_ptr = vout_buf;
74ebc05b 2712
9e7bdf29 2713 loadPSXBios();
38c2028e 2714
1a6164a1 2715 environ_cb(RETRO_ENVIRONMENT_GET_CAN_DUPE, &vout_can_dupe);
144493e8 2716
2717 disk_initial_index = 0;
2718 disk_initial_path[0] = '\0';
2719 if (environ_cb(RETRO_ENVIRONMENT_GET_DISK_CONTROL_INTERFACE_VERSION, &dci_version) && (dci_version >= 1))
2720 environ_cb(RETRO_ENVIRONMENT_SET_DISK_CONTROL_EXT_INTERFACE, &disk_control_ext);
2721 else
2722 environ_cb(RETRO_ENVIRONMENT_SET_DISK_CONTROL_INTERFACE, &disk_control);
79f29e0a 2723
2724 rumble_cb = NULL;
2725 if (environ_cb(RETRO_ENVIRONMENT_GET_RUMBLE_INTERFACE, &rumble))
2726 rumble_cb = rumble.set_rumble_state;
1a6164a1 2727
5ca2ec64 2728 /* Set how much slower PSX CPU runs * 100 (so that 200 is 2 times)
2729 * we have to do this because cache misses and some IO penalties
2730 * are not emulated. Warning: changing this may break compatibility. */
5ca2ec64 2731 cycle_multiplier = 175;
ace14ab3 2732#ifdef HAVE_PRE_ARMV7
5ca2ec64 2733 cycle_multiplier = 200;
2734#endif
46b3a2fc 2735 pl_rearmed_cbs.gpu_peops.iUseDither = 1;
6713b629 2736 pl_rearmed_cbs.gpu_peops.dwActFixes = GPU_PEOPS_OLD_FRAME_SKIP;
1e0eac23 2737 spu_config.iUseFixedUpdates = 1;
5ca2ec64 2738
6e921e1d 2739 SaveFuncs.open = save_open;
2740 SaveFuncs.read = save_read;
2741 SaveFuncs.write = save_write;
2742 SaveFuncs.seek = save_seek;
2743 SaveFuncs.close = save_close;
e268a47e 2744
6fbd15c8 2745 if (environ_cb(RETRO_ENVIRONMENT_GET_INPUT_BITMASKS, NULL))
2746 libretro_supports_bitmasks = true;
2747
805fe9bc 2748 update_variables(false);
32ab9e53 2749 check_system_specs();
38c2028e 2750}
2751
2752void retro_deinit(void)
2753{
3d3bda68 2754 ClosePlugins();
38c2028e 2755 SysClose();
0b7f536b 2756#ifdef _3DS
2757 linearFree(vout_buf);
2758#else
38c2028e 2759 free(vout_buf);
0b7f536b 2760#endif
38c2028e 2761 vout_buf = NULL;
d8f2e2d8
SL		 2762
2763#ifdef VITA
73081f23 2764 deinit_vita_mmap();
d8f2e2d8 2765#endif
6fbd15c8 2766 libretro_supports_bitmasks = false;
144493e8 2767
2768 /* Have to reset disks struct, otherwise
2769 * fnames/flabels will leak memory */
2770 disk_init();
38c2028e 2771}
c4052f4d 2772
2773#ifdef VITA
2774#include <psp2/kernel/threadmgr.h>
2775int usleep (unsigned long us)
2776{
2777 sceKernelDelayThread(us);
2778}
2779#endif
130984f5 2780
2781void SysPrintf(const char *fmt, ...) {
2782 va_list list;
2783 char msg[512];
2784
2785 va_start(list, fmt);
2786 vsprintf(msg, fmt, list);
2787 va_end(list);
2788
2789 if (log_cb)
2790 log_cb(RETRO_LOG_INFO, "%s", msg);
2791}
ARM optimized PCSX fork