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Merge pull request #413 from negativeExponent/libretro
[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
570b9365 1230static void update_variables(bool in_flight);
38c2028e 1231bool retro_load_game(const struct retro_game_info *info)
1232{
23ea11bd 1233 size_t i;
144493e8 1234 unsigned int cd_index = 0;
9fba39a9
T		 1235 bool is_m3u = (strcasestr(info->path, ".m3u") != NULL);
1236
e3f8313f 1237 struct retro_input_descriptor desc[] = {
1238 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1239 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1240 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1241 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1242 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1243 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1244 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1245 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1246 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1247 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1248 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1249 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1250 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1251 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1252 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1253 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1254 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1255 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1256 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1257 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1258
e3f8313f 1259
1260 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1261 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1262 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1263 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1264 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1265 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1266 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1267 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1268 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1269 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1270 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1271 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1272 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1273 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1274 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1275 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1276 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1277 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1278 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1279 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1280
1281 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1282 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1283 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1284 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1285 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1286 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1287 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1288 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1289 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1290 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1291 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1292 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1293 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1294 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1295 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1296 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1297 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1298 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1299 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1300 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1301
1302 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1303 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1304 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1305 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1306 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1307 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1308 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1309 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1310 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1311 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1312 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1313 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1314 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1315 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1316 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1317 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1318 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1319 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1320 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1321 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1322
1323 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1324 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1325 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1326 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1327 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1328 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1329 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1330 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1331 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1332 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1333 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1334 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1335 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1336 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1337 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1338 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1339 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1340 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1341 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1342 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1343
1344 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1345 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1346 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1347 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1348 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1349 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1350 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1351 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1352 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1353 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1354 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1355 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1356 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1357 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1358 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
ace14ab3 1359 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1360 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1361 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1362 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1363 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1364
1365 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1366 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1367 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1368 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1369 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1370 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1371 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1372 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1373 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1374 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1375 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1376 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1377 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1378 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1379 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
ace14ab3 1380 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1381 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1382 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1383 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1384 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1385
1386 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1387 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1388 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1389 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1390 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1391 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1392 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1393 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1394 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1395 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1396 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1397 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1398 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1399 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1400 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
ace14ab3 1401 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1402 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1403 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1404 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1405 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1406
1407 { 0 },
1408 };
1409
2df7fcac
BP		 1410 frame_count = 0;
1411
e3f8313f 1412 environ_cb(RETRO_ENVIRONMENT_SET_INPUT_DESCRIPTORS, desc);
1413
46aa5b98 1414#ifdef FRONTEND_SUPPORTS_RGB565
c19aba43 1415 enum retro_pixel_format fmt = RETRO_PIXEL_FORMAT_RGB565;
9f766dbe 1416 if (environ_cb(RETRO_ENVIRONMENT_SET_PIXEL_FORMAT, &fmt)) {
f29fbd53 1417 SysPrintf("RGB565 supported, using it\n");
c19aba43 1418 }
46aa5b98 1419#endif
c19aba43 1420
23ea11bd 1421 if (info == NULL || info->path == NULL) {
1422 SysPrintf("info->path required\n");
1423 return false;
1424 }
1425
570b9365 1426 update_variables(false);
1427
38c2028e 1428 if (plugins_opened) {
1429 ClosePlugins();
1430 plugins_opened = 0;
1431 }
1432
144493e8 1433 disk_init();
23ea11bd 1434
9fba39a9
T		 1435 extract_directory(base_dir, info->path, sizeof(base_dir));
1436
1437 if (is_m3u) {
1438 if (!read_m3u(info->path)) {
b2aef321 1439 log_cb(RETRO_LOG_INFO, "failed to read m3u file\n");
9fba39a9
T		 1440 return false;
1441 }
51ba7408 1442 } else {
144493e8 1443 char disk_label[PATH_MAX];
1444 disk_label[0] = '\0';
1445
51ba7408 1446 disk_count = 1;
9fba39a9 1447 disks[0].fname = strdup(info->path);
144493e8 1448
1449 get_disk_label(disk_label, info->path, PATH_MAX);
1450 disks[0].flabel = strdup(disk_label);
1451 }
1452
1453 /* If this is an M3U file, attempt to set the
1454 * initial disk image */
1455 if (is_m3u &&
1456 (disk_initial_index > 0) &&
1457 (disk_initial_index < disk_count)) {
1458 const char *fname = disks[disk_initial_index].fname;
1459
1460 if (fname && (*fname != '\0'))
1461 if (strcmp(disk_initial_path, fname) == 0)
1462 cd_index = disk_initial_index;
51ba7408 1463 }
23ea11bd 1464
144493e8 1465 set_cd_image(disks[cd_index].fname);
1466 disk_current_index = cd_index;
38c2028e 1467
1468 /* have to reload after set_cd_image for correct cdr plugin */
1469 if (LoadPlugins() == -1) {
b2aef321 1470 log_cb(RETRO_LOG_INFO, "failed to load plugins\n");
38c2028e 1471 return false;
1472 }
1473
1474 plugins_opened = 1;
1475 NetOpened = 0;
1476
1477 if (OpenPlugins() == -1) {
b2aef321 1478 log_cb(RETRO_LOG_INFO, "failed to open plugins\n");
38c2028e 1479 return false;
1480 }
1481
144493e8 1482 /* Handle multi-disk images (i.e. PBP)
1483 * > Cannot do this until after OpenPlugins() is
1484 * called (since this sets the value of
1485 * cdrIsoMultidiskCount) */
1486 if (!is_m3u && (cdrIsoMultidiskCount > 1)) {
1487 disk_count = cdrIsoMultidiskCount < 8 ? cdrIsoMultidiskCount : 8;
1488
1489 /* Small annoyance: We need to change the label
1490 * of disk 0, so have to clear existing entries */
1491 if (disks[0].fname != NULL)
1492 free(disks[0].fname);
1493 disks[0].fname = NULL;
1494
1495 if (disks[0].flabel != NULL)
1496 free(disks[0].flabel);
1497 disks[0].flabel = NULL;
1498
1499 for (i = 0; i < sizeof(disks) / sizeof(disks[0]) && i < cdrIsoMultidiskCount; i++) {
1500 char disk_name[PATH_MAX];
1501 char disk_label[PATH_MAX];
1502 disk_name[0] = '\0';
1503 disk_label[0] = '\0';
1504
1505 disks[i].fname = strdup(info->path);
1506
1507 get_disk_label(disk_name, info->path, PATH_MAX);
1508 snprintf(disk_label, sizeof(disk_label), "%s #%u", disk_name, (unsigned)i + 1);
1509 disks[i].flabel = strdup(disk_label);
1510
1511 disks[i].internal_index = i;
1512 }
1513
1514 /* This is not an M3U file, so initial disk
1515 * image has not yet been set - attempt to
1516 * do so now */
1517 if ((disk_initial_index > 0) &&
1518 (disk_initial_index < disk_count)) {
1519 const char *fname = disks[disk_initial_index].fname;
1520
1521 if (fname && (*fname != '\0'))
1522 if (strcmp(disk_initial_path, fname) == 0)
1523 cd_index = disk_initial_index;
1524 }
1525
1526 if (cd_index > 0) {
1527 CdromId[0] = '\0';
1528 CdromLabel[0] = '\0';
1529
1530 cdrIsoMultidiskSelect = disks[cd_index].internal_index;
1531 disk_current_index = cd_index;
1532 set_cd_image(disks[cd_index].fname);
1533
1534 if (ReloadCdromPlugin() < 0) {
1535 log_cb(RETRO_LOG_INFO, "failed to reload cdr plugins\n");
1536 return false;
1537 }
1538 if (CDR_open() < 0) {
1539 log_cb(RETRO_LOG_INFO, "failed to open cdr plugin\n");
1540 return false;
1541 }
1542 }
1543 }
1544
38c2028e 1545 plugin_call_rearmed_cbs();
19a784e6 1546 dfinput_activate();
38c2028e 1547
38c2028e 1548 if (CheckCdrom() == -1) {
b2aef321 1549 log_cb(RETRO_LOG_INFO, "unsupported/invalid CD image: %s\n", info->path);
38c2028e 1550 return false;
1551 }
1552
6492c6e8 1553 SysReset();
38c2028e 1554
1555 if (LoadCdrom() == -1) {
b2aef321 1556 log_cb(RETRO_LOG_INFO, "could not load CD\n");
38c2028e 1557 return false;
1558 }
79f216e3 1559 emu_on_new_cd(0);
38c2028e 1560
b5926d18 1561 set_retro_memmap();
1562
38c2028e 1563 return true;
1564}
1565
38c2028e 1566unsigned retro_get_region(void)
1567{
17f84149 1568 return is_pal_mode ? RETRO_REGION_PAL : RETRO_REGION_NTSC;
38c2028e 1569}
1570
1571void *retro_get_memory_data(unsigned id)
1572{
b40a83db
T		 1573 if (id == RETRO_MEMORY_SAVE_RAM)
1574 return Mcd1Data;
2683f84f 1575 else if (id == RETRO_MEMORY_SYSTEM_RAM)
1576 return psxM;
b40a83db
T		 1577 else
1578 return NULL;
38c2028e 1579}
1580
1581size_t retro_get_memory_size(unsigned id)
1582{
b40a83db
T		 1583 if (id == RETRO_MEMORY_SAVE_RAM)
1584 return MCD_SIZE;
2683f84f 1585 else if (id == RETRO_MEMORY_SYSTEM_RAM)
6af013d2 1586 return 0x200000;
b40a83db
T		 1587 else
1588 return 0;
38c2028e 1589}
1590
1591void retro_reset(void)
1592{
d9e77039 1593 //hack to prevent retroarch freezing when reseting in the menu but not while running with the hot key
1594 rebootemu = 1;
1595 //SysReset();
38c2028e 1596}
1597
1598static const unsigned short retro_psx_map[] = {
1599 [RETRO_DEVICE_ID_JOYPAD_B] = 1 << DKEY_CROSS,
1600 [RETRO_DEVICE_ID_JOYPAD_Y] = 1 << DKEY_SQUARE,
1601 [RETRO_DEVICE_ID_JOYPAD_SELECT] = 1 << DKEY_SELECT,
1602 [RETRO_DEVICE_ID_JOYPAD_START] = 1 << DKEY_START,
1603 [RETRO_DEVICE_ID_JOYPAD_UP] = 1 << DKEY_UP,
1604 [RETRO_DEVICE_ID_JOYPAD_DOWN] = 1 << DKEY_DOWN,
1605 [RETRO_DEVICE_ID_JOYPAD_LEFT] = 1 << DKEY_LEFT,
1606 [RETRO_DEVICE_ID_JOYPAD_RIGHT] = 1 << DKEY_RIGHT,
1607 [RETRO_DEVICE_ID_JOYPAD_A] = 1 << DKEY_CIRCLE,
1608 [RETRO_DEVICE_ID_JOYPAD_X] = 1 << DKEY_TRIANGLE,
1609 [RETRO_DEVICE_ID_JOYPAD_L] = 1 << DKEY_L1,
1610 [RETRO_DEVICE_ID_JOYPAD_R] = 1 << DKEY_R1,
1611 [RETRO_DEVICE_ID_JOYPAD_L2] = 1 << DKEY_L2,
1612 [RETRO_DEVICE_ID_JOYPAD_R2] = 1 << DKEY_R2,
1613 [RETRO_DEVICE_ID_JOYPAD_L3] = 1 << DKEY_L3,
1614 [RETRO_DEVICE_ID_JOYPAD_R3] = 1 << DKEY_R3,
1615};
1616#define RETRO_PSX_MAP_LEN (sizeof(retro_psx_map) / sizeof(retro_psx_map[0]))
1617
805fe9bc 1618static void update_variables(bool in_flight)
e268a47e 1619{
e268a47e 1620 struct retro_variable var;
6cdf212f 1621 int i;
b41cca85 1622#ifdef GPU_PEOPS
c8108d88 1623 int gpu_peops_fix = 0;
b41cca85 1624#endif
ace14ab3 1625
e268a47e 1626 var.value = NULL;
4e477065 1627 var.key = "pcsx_rearmed_frameskip";
7d68d030 1628 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1629 pl_rearmed_cbs.frameskip = atoi(var.value);
9f5a28d9 1630
1631 var.value = NULL;
4e477065 1632 var.key = "pcsx_rearmed_region";
9f5a28d9 1633 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1634 {
1635 Config.PsxAuto = 0;
f4cceff6 1636 if (strcmp(var.value, "auto") == 0)
9f5a28d9 1637 Config.PsxAuto = 1;
1638 else if (strcmp(var.value, "NTSC") == 0)
1639 Config.PsxType = 0;
1640 else if (strcmp(var.value, "PAL") == 0)
1641 Config.PsxType = 1;
1642 }
4615b075 1643
6cdf212f 1644 for (i = 0; i < PORTS_NUMBER; i++)
15504ca8 1645 update_controller_port_variable(i);
61c4962a 1646
30d43b8a 1647 update_multitap();
61c4962a 1648
e1442c48 1649 var.value = NULL;
1650 var.key = "pcsx_rearmed_negcon_deadzone";
1651 negcon_deadzone = 0;
1652 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1653 {
1654 negcon_deadzone = (int)(atoi(var.value) * 0.01f * NEGCON_RANGE);
1655 }
1656
1657 var.value = NULL;
1658 var.key = "pcsx_rearmed_negcon_response";
1659 negcon_linearity = 1;
1660 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1661 {
1662 if (strcmp(var.value, "quadratic") == 0){
1663 negcon_linearity = 2;
1664 } else if (strcmp(var.value, "cubic") == 0){
1665 negcon_linearity = 3;
1666 }
1667 }
1668
ace1989f
SK		 1669 var.value = NULL;
1670 var.key = "pcsx_rearmed_analog_axis_modifier";
1671 axis_bounds_modifier = true;
1672 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1673 {
1674 if (strcmp(var.value, "square") == 0) {
1675 axis_bounds_modifier = true;
1676 } else if (strcmp(var.value, "circle") == 0) {
1677 axis_bounds_modifier = false;
1678 }
1679 }
1680
70fb8fe7 1681 var.value = NULL;
1682 var.key = "pcsx_rearmed_vibration";
1683
1684 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1685 {
1686 if (strcmp(var.value, "disabled") == 0)
1687 in_enable_vibration = 0;
1688 else if (strcmp(var.value, "enabled") == 0)
1689 in_enable_vibration = 1;
1690 }
1691
5c1cbedc 1692 var.value = NULL;
1693 var.key = "pcsx_rearmed_dithering";
1694
1695 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1696 {
1697 if (strcmp(var.value, "disabled") == 0) {
1698 pl_rearmed_cbs.gpu_peops.iUseDither = 0;
1699 pl_rearmed_cbs.gpu_peopsgl.bDrawDither = 0;
030d1121 1700 pl_rearmed_cbs.gpu_unai.dithering = 0;
5c1cbedc 1701#ifdef __ARM_NEON__
1702 pl_rearmed_cbs.gpu_neon.allow_dithering = 0;
1703#endif
1704 }
1705 else if (strcmp(var.value, "enabled") == 0) {
1706 pl_rearmed_cbs.gpu_peops.iUseDither = 1;
1707 pl_rearmed_cbs.gpu_peopsgl.bDrawDither = 1;
030d1121 1708 pl_rearmed_cbs.gpu_unai.dithering = 1;
5c1cbedc 1709#ifdef __ARM_NEON__
1710 pl_rearmed_cbs.gpu_neon.allow_dithering = 1;
1711#endif
1712 }
1713 }
1714
8ac2b9d2 1715#ifdef GPU_NEON
9f5a28d9 1716 var.value = "NULL";
55e5626b 1717 var.key = "pcsx_rearmed_neon_interlace_enable";
9f5a28d9 1718
1719 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1720 {
1721 if (strcmp(var.value, "disabled") == 0)
1722 pl_rearmed_cbs.gpu_neon.allow_interlace = 0;
1723 else if (strcmp(var.value, "enabled") == 0)
1724 pl_rearmed_cbs.gpu_neon.allow_interlace = 1;
1725 }
1726
7d68d030 1727 var.value = NULL;
55e5626b 1728 var.key = "pcsx_rearmed_neon_enhancement_enable";
7d68d030 1729
1730 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1731 {
1732 if (strcmp(var.value, "disabled") == 0)
1733 pl_rearmed_cbs.gpu_neon.enhancement_enable = 0;
1734 else if (strcmp(var.value, "enabled") == 0)
1735 pl_rearmed_cbs.gpu_neon.enhancement_enable = 1;
1736 }
354329fa 1737
1738 var.value = NULL;
55e5626b 1739 var.key = "pcsx_rearmed_neon_enhancement_no_main";
354329fa 1740
1741 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1742 {
1743 if (strcmp(var.value, "disabled") == 0)
1744 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 0;
1745 else if (strcmp(var.value, "enabled") == 0)
1746 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 1;
1747 }
094ec204 1748#endif
0e5a7b7d 1749
1750 var.value = "NULL";
1751 var.key = "pcsx_rearmed_duping_enable";
1752
1753 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1754 {
0a6520c3 1755 if (strcmp(var.value, "disabled") == 0)
0e5a7b7d 1756 duping_enable = false;
0a6520c3 1757 else if (strcmp(var.value, "enabled") == 0)
0e5a7b7d 1758 duping_enable = true;
1759 }
1760
2df7fcac
BP		 1761 var.value = "NULL";
1762 var.key = "pcsx_rearmed_display_internal_fps";
1763
1764 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1765 {
1766 if (strcmp(var.value, "disabled") == 0)
1767 display_internal_fps = false;
1768 else if (strcmp(var.value, "enabled") == 0)
1769 display_internal_fps = true;
1770 }
1771
48f615ba 1772#ifndef DRC_DISABLE
1773 var.value = NULL;
4e477065 1774 var.key = "pcsx_rearmed_drc";
48f615ba 1775
1776 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1777 {
570b9365 1778 R3000Acpu *prev_cpu = psxCpu;
44747c73
AM		 1779#if defined(LIGHTREC)
1780 bool can_use_dynarec = found_bios;
1781#else
1782 bool can_use_dynarec = 1;
1783#endif
48f615ba 1784
fc99395c 1785#ifdef _3DS
f72db18e 1786 if(!__ctr_svchax)
fc99395c 1787 Config.Cpu = CPU_INTERPRETER;
1788 else
1789#endif
44747c73 1790 if (strcmp(var.value, "disabled") == 0 || !can_use_dynarec)
48f615ba 1791 Config.Cpu = CPU_INTERPRETER;
1792 else if (strcmp(var.value, "enabled") == 0)
1793 Config.Cpu = CPU_DYNAREC;
1794
1795 psxCpu = (Config.Cpu == CPU_INTERPRETER) ? &psxInt : &psxRec;
1796 if (psxCpu != prev_cpu) {
1797 prev_cpu->Shutdown();
1798 psxCpu->Init();
1799 psxCpu->Reset(); // not really a reset..
1800 }
1801 }
1802#endif
805fe9bc 1803
01394a7f 1804 var.value = "NULL";
1805 var.key = "pcsx_rearmed_spu_reverb";
1806
1807 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1808 {
0a6520c3 1809 if (strcmp(var.value, "disabled") == 0)
01394a7f 1810 spu_config.iUseReverb = false;
0a6520c3 1811 else if (strcmp(var.value, "enabled") == 0)
01394a7f 1812 spu_config.iUseReverb = true;
1813 }
1814
1815 var.value = "NULL";
1816 var.key = "pcsx_rearmed_spu_interpolation";
1817
1818 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1819 {
1820 if (strcmp(var.value, "simple") == 0)
1821 spu_config.iUseInterpolation = 1;
1822 else if (strcmp(var.value, "gaussian") == 0)
1823 spu_config.iUseInterpolation = 2;
1824 else if (strcmp(var.value, "cubic") == 0)
1825 spu_config.iUseInterpolation = 3;
1826 else if (strcmp(var.value, "off") == 0)
1827 spu_config.iUseInterpolation = 0;
1828 }
1829
b3480be8 1830 var.value = "NULL";
1831 var.key = "pcsx_rearmed_pe2_fix";
1832
1833 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1834 {
1835 if (strcmp(var.value, "disabled") == 0)
1836 Config.RCntFix = 0;
1837 else if (strcmp(var.value, "enabled") == 0)
1838 Config.RCntFix = 1;
1839 }
ace14ab3 1840
1d6abe26 1841 var.value = "NULL";
1842 var.key = "pcsx_rearmed_idiablofix";
1843
1844 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1845 {
1846 if (strcmp(var.value, "disabled") == 0)
1847 spu_config.idiablofix = 0;
1848 else if (strcmp(var.value, "enabled") == 0)
1849 spu_config.idiablofix = 1;
1850 }
1851
b3480be8 1852 var.value = "NULL";
1853 var.key = "pcsx_rearmed_inuyasha_fix";
1854
1855 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1856 {
1857 if (strcmp(var.value, "disabled") == 0)
1858 Config.VSyncWA = 0;
1859 else if (strcmp(var.value, "enabled") == 0)
1860 Config.VSyncWA = 1;
1861 }
1862
679b71e2
JW		 1863#ifndef _WIN32
1864 var.value = NULL;
1865 var.key = "pcsx_rearmed_async_cd";
1866 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1867 {
1868 if (strcmp(var.value, "async") == 0)
1869 Config.AsyncCD = 1;
1870 else
1871 Config.AsyncCD = 0;
1872 }
1873#endif
1874
b12cce74 1875 var.value = NULL;
1876 var.key = "pcsx_rearmed_noxadecoding";
1877 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1878 {
1879 if (strcmp(var.value, "disabled") == 0)
1880 Config.Xa = 1;
1881 else
1882 Config.Xa = 0;
1883 }
1884
1885 var.value = NULL;
1886 var.key = "pcsx_rearmed_nocdaudio";
1887 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1888 {
1889 if (strcmp(var.value, "disabled") == 0)
1890 Config.Cdda = 1;
1891 else
1892 Config.Cdda = 0;
1893 }
1894
34af0fff 1895 var.value = NULL;
1896 var.key = "pcsx_rearmed_spuirq";
1897 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1898 {
1899 if (strcmp(var.value, "disabled") == 0)
1900 Config.SpuIrq = 0;
1901 else
1902 Config.SpuIrq = 1;
1903 }
1904
decba348 1905#ifndef DRC_DISABLE
1906 var.value = NULL;
1907 var.key = "pcsx_rearmed_nosmccheck";
1908 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1909 {
1910 if (strcmp(var.value, "enabled") == 0)
1911 new_dynarec_hacks |= NDHACK_NO_SMC_CHECK;
1912 else
1913 new_dynarec_hacks &= ~NDHACK_NO_SMC_CHECK;
1914 }
1915
1916 var.value = NULL;
1917 var.key = "pcsx_rearmed_gteregsunneeded";
1918 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1919 {
1920 if (strcmp(var.value, "enabled") == 0)
1921 new_dynarec_hacks |= NDHACK_GTE_UNNEEDED;
1922 else
1923 new_dynarec_hacks &= ~NDHACK_GTE_UNNEEDED;
1924 }
1925
1926 var.value = NULL;
1927 var.key = "pcsx_rearmed_nogteflags";
1928 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1929 {
1930 if (strcmp(var.value, "enabled") == 0)
1931 new_dynarec_hacks |= NDHACK_GTE_NO_FLAGS;
1932 else
1933 new_dynarec_hacks &= ~NDHACK_GTE_NO_FLAGS;
1934 }
1935#endif
1936
2d17de26 1937#ifdef GPU_PEOPS
c8108d88 1938 var.value = "NULL";
6713b629 1939 var.key = "pcsx_rearmed_gpu_peops_odd_even_bit";
c8108d88 1940
1941 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1942 {
1943 if (strcmp(var.value, "enabled") == 0)
6713b629 1944 gpu_peops_fix |= GPU_PEOPS_ODD_EVEN_BIT;
c8108d88 1945 }
1946
1947 var.value = "NULL";
6713b629 1948 var.key = "pcsx_rearmed_gpu_peops_expand_screen_width";
c8108d88 1949
1950 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1951 {
1952 if (strcmp(var.value, "enabled") == 0)
6713b629 1953 gpu_peops_fix |= GPU_PEOPS_EXPAND_SCREEN_WIDTH;
c8108d88 1954 }
1955
1956 var.value = "NULL";
6713b629 1957 var.key = "pcsx_rearmed_gpu_peops_ignore_brightness";
c8108d88 1958
1959 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1960 {
1961 if (strcmp(var.value, "enabled") == 0)
6713b629 1962 gpu_peops_fix |= GPU_PEOPS_IGNORE_BRIGHTNESS;
c8108d88 1963 }
1964
1965 var.value = "NULL";
6713b629 1966 var.key = "pcsx_rearmed_gpu_peops_disable_coord_check";
c8108d88 1967
1968 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1969 {
1970 if (strcmp(var.value, "enabled") == 0)
6713b629 1971 gpu_peops_fix |= GPU_PEOPS_DISABLE_COORD_CHECK;
c8108d88 1972 }
1973
1974 var.value = "NULL";
6713b629 1975 var.key = "pcsx_rearmed_gpu_peops_lazy_screen_update";
c8108d88 1976
1977 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1978 {
1979 if (strcmp(var.value, "enabled") == 0)
6713b629 1980 gpu_peops_fix |= GPU_PEOPS_LAZY_SCREEN_UPDATE;
c8108d88 1981 }
1982
1983 var.value = "NULL";
6713b629 1984 var.key = "pcsx_rearmed_gpu_peops_old_frame_skip";
c8108d88 1985
1986 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1987 {
1988 if (strcmp(var.value, "enabled") == 0)
6713b629 1989 gpu_peops_fix |= GPU_PEOPS_OLD_FRAME_SKIP;
c8108d88 1990 }
1991
1992 var.value = "NULL";
6713b629 1993 var.key = "pcsx_rearmed_gpu_peops_repeated_triangles";
c8108d88 1994
1995 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1996 {
1997 if (strcmp(var.value, "enabled") == 0)
6713b629 1998 gpu_peops_fix |= GPU_PEOPS_REPEATED_TRIANGLES;
c8108d88 1999 }
2000
2001 var.value = "NULL";
6713b629 2002 var.key = "pcsx_rearmed_gpu_peops_quads_with_triangles";
c8108d88 2003
2004 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2005 {
2006 if (strcmp(var.value, "enabled") == 0)
6713b629 2007 gpu_peops_fix |= GPU_PEOPS_QUADS_WITH_TRIANGLES;
c8108d88 2008 }
2009
2010 var.value = "NULL";
6713b629 2011 var.key = "pcsx_rearmed_gpu_peops_fake_busy_state";
c8108d88 2012
2013 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2014 {
2015 if (strcmp(var.value, "enabled") == 0)
6713b629 2016 gpu_peops_fix |= GPU_PEOPS_FAKE_BUSY_STATE;
c8108d88 2017 }
2018
2019 if (pl_rearmed_cbs.gpu_peops.dwActFixes != gpu_peops_fix)
2020 pl_rearmed_cbs.gpu_peops.dwActFixes = gpu_peops_fix;
2021
2022
6713b629 2023 /* Show/hide core options */
c8108d88 2024
2025 var.key = "pcsx_rearmed_show_gpu_peops_settings";
2026 var.value = NULL;
2027
2028 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2029 {
2030 int show_advanced_gpu_peops_settings_prev = show_advanced_gpu_peops_settings;
2031
2032 show_advanced_gpu_peops_settings = 1;
2033 if (strcmp(var.value, "disabled") == 0)
2034 show_advanced_gpu_peops_settings = 0;
2035
2036 if (show_advanced_gpu_peops_settings != show_advanced_gpu_peops_settings_prev)
2037 {
2038 unsigned i;
2039 struct retro_core_option_display option_display;
6713b629 2040 char gpu_peops_option[9][45] = {
2041 "pcsx_rearmed_gpu_peops_odd_even_bit",
2042 "pcsx_rearmed_gpu_peops_expand_screen_width",
2043 "pcsx_rearmed_gpu_peops_ignore_brightness",
2044 "pcsx_rearmed_gpu_peops_disable_coord_check",
2045 "pcsx_rearmed_gpu_peops_lazy_screen_update",
2046 "pcsx_rearmed_gpu_peops_old_frame_skip",
2047 "pcsx_rearmed_gpu_peops_repeated_triangles",
2048 "pcsx_rearmed_gpu_peops_quads_with_triangles",
2049 "pcsx_rearmed_gpu_peops_fake_busy_state",
c8108d88 2050 };
2051
2052 option_display.visible = show_advanced_gpu_peops_settings;
2053
2054 for (i = 0; i < 9; i++)
2055 {
2056 option_display.key = gpu_peops_option[i];
2057 environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, &option_display);
2058 }
2059 }
2060 }
2061#endif
2062
030d1121 2063#ifdef GPU_UNAI
2064 var.key = "pcsx_rearmed_gpu_unai_ilace_force";
2065 var.value = NULL;
2066
2067 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
2068 {
2069 if (strcmp(var.value, "disabled") == 0)
2070 pl_rearmed_cbs.gpu_unai.ilace_force = 0;
2071 else if (strcmp(var.value, "enabled") == 0)
2072 pl_rearmed_cbs.gpu_unai.ilace_force = 1;
2073 }
2074
2075 var.key = "pcsx_rearmed_gpu_unai_pixel_skip";
2076 var.value = NULL;
2077
2078 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
2079 {
2080 if (strcmp(var.value, "disabled") == 0)
2081 pl_rearmed_cbs.gpu_unai.pixel_skip = 0;
2082 else if (strcmp(var.value, "enabled") == 0)
2083 pl_rearmed_cbs.gpu_unai.pixel_skip = 1;
2084 }
2085
2086 var.key = "pcsx_rearmed_gpu_unai_lighting";
2087 var.value = NULL;
2088
2089 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
2090 {
2091 if (strcmp(var.value, "disabled") == 0)
2092 pl_rearmed_cbs.gpu_unai.lighting = 0;
2093 else if (strcmp(var.value, "enabled") == 0)
2094 pl_rearmed_cbs.gpu_unai.lighting = 1;
2095 }
2096
2097 var.key = "pcsx_rearmed_gpu_unai_fast_lighting";
2098 var.value = NULL;
2099
2100 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
2101 {
2102 if (strcmp(var.value, "disabled") == 0)
2103 pl_rearmed_cbs.gpu_unai.fast_lighting = 0;
2104 else if (strcmp(var.value, "enabled") == 0)
2105 pl_rearmed_cbs.gpu_unai.fast_lighting = 1;
2106 }
2107
2108 var.key = "pcsx_rearmed_gpu_unai_blending";
2109 var.value = NULL;
2110
2111 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
2112 {
2113 if (strcmp(var.value, "disabled") == 0)
2114 pl_rearmed_cbs.gpu_unai.blending = 0;
2115 else if (strcmp(var.value, "enabled") == 0)
2116 pl_rearmed_cbs.gpu_unai.blending = 1;
2117 }
2118
2119 var.key = "pcsx_rearmed_show_gpu_unai_settings";
2120 var.value = NULL;
2121
2122 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2123 {
2124 int show_advanced_gpu_unai_settings_prev = show_advanced_gpu_unai_settings;
2125
2126 show_advanced_gpu_unai_settings = 1;
2127 if (strcmp(var.value, "disabled") == 0)
2128 show_advanced_gpu_unai_settings = 0;
2129
2130 if (show_advanced_gpu_unai_settings != show_advanced_gpu_unai_settings_prev)
2131 {
2132 unsigned i;
2133 struct retro_core_option_display option_display;
2134 char gpu_unai_option[5][40] = {
2135 "pcsx_rearmed_gpu_unai_blending",
2136 "pcsx_rearmed_gpu_unai_lighting",
2137 "pcsx_rearmed_gpu_unai_fast_lighting",
2138 "pcsx_rearmed_gpu_unai_ilace_force",
2139 "pcsx_rearmed_gpu_unai_pixel_skip",
2140 };
2141
2142 option_display.visible = show_advanced_gpu_unai_settings;
2143
2144 for (i = 0; i < 5; i++)
2145 {
2146 option_display.key = gpu_unai_option[i];
2147 environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, &option_display);
2148 }
2149 }
2150 }
2151#endif // GPU_UNAI
2152
32ab9e53
TJ		 2153 if (in_flight) {
2154 // inform core things about possible config changes
2155 plugin_call_rearmed_cbs();
805fe9bc 2156
32ab9e53
TJ		 2157 if (GPU_open != NULL && GPU_close != NULL) {
2158 GPU_close();
2159 GPU_open(&gpuDisp, "PCSX", NULL);
2160 }
805fe9bc 2161
32ab9e53
TJ		 2162 dfinput_activate();
2163 }
27cf7d31 2164 else
2165 {
b580cc4f 2166 //not yet running
5bf56268 2167
b580cc4f 2168 //bootlogo display hack
2169 if (found_bios) {
2170 var.value = "NULL";
2171 var.key = "pcsx_rearmed_show_bios_bootlogo";
2172 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
2173 {
27cf7d31 2174 Config.SlowBoot = 0;
2175 rebootemu = 0;
0a6520c3 2176 if (strcmp(var.value, "enabled") == 0)
27cf7d31 2177 {
f422f444 2178 Config.SlowBoot = 1;
27cf7d31 2179 rebootemu = 1;
2180 }
b580cc4f 2181 }
2182 }
87cc59de 2183
2184#if defined(LIGHTREC) || defined(NEW_DYNAREC)
f8983cce 2185 var.value = "NULL";
2186 var.key = "pcsx_rearmed_psxclock";
2187 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
2188 {
2189 int psxclock = atoi(var.value);
2190 cycle_multiplier = 10000 / psxclock;
2191 }
2192#endif
b580cc4f 2193 }
e268a47e 2194}
2195
8741f7a2 2196// Taken from beetle-psx-libretro
6fbd15c8 2197static uint16_t get_analog_button(int16_t ret, retro_input_state_t input_state_cb, int player_index, int id)
8741f7a2 2198{
8741f7a2 2199 // NOTE: Analog buttons were added Nov 2017. Not all front-ends support this
2200 // feature (or pre-date it) so we need to handle this in a graceful way.
2201
2202 // First, try and get an analog value using the new libretro API constant
6fbd15c8 2203 uint16_t button = input_state_cb(player_index,
8741f7a2 2204 RETRO_DEVICE_ANALOG,
2205 RETRO_DEVICE_INDEX_ANALOG_BUTTON,
2206 id);
2207 button = MIN(button / 128, 255);
2208
2209 if (button == 0)
2210 {
2211 // If we got exactly zero, we're either not pressing the button, or the front-end
2212 // is not reporting analog values. We need to do a second check using the classic
2213 // digital API method, to at least get some response - better than nothing.
2214
2215 // NOTE: If we're really just not holding the button, we're still going to get zero.
2216
6fbd15c8 2217 button = (ret & (1 << id)) ? 255 : 0;
8741f7a2 2218 }
2219
2220 return button;
2221}
2222
ace1989f
SK		 2223unsigned char axis_range_modifier(int16_t axis_value, bool is_square) {
2224 float modifier_axis_range = 0;
2225
2226 if(is_square) {
2227 modifier_axis_range = round((axis_value >> 8) / 0.785) + 128;
2228 if(modifier_axis_range < 0) {
2229 modifier_axis_range = 0;
2230 } else if(modifier_axis_range > 255) {
2231 modifier_axis_range = 255;
2232 }
2233 } else {
2234 modifier_axis_range = MIN(((axis_value >> 8) + 128), 255);
2235 }
2236
2237 return modifier_axis_range;
2238}
2239
ace14ab3 2240void retro_run(void)
38c2028e 2241{
f422f444 2242 int i;
2243 //SysReset must be run while core is running,Not in menu (Locks up Retroarch)
2244 if (rebootemu != 0) {
2245 rebootemu = 0;
2246 SysReset();
2247 if (!Config.HLE && !Config.SlowBoot) {
2248 // skip BIOS logos
2249 psxRegs.pc = psxRegs.GPR.n.ra;
f422f444 2250 }
f8983cce 2251 }
38c2028e 2252
2df7fcac
BP		 2253 if (display_internal_fps) {
2254 frame_count++;
2255
2256 if (frame_count % INTERNAL_FPS_SAMPLE_PERIOD == 0) {
2257 unsigned internal_fps = pl_rearmed_cbs.flip_cnt * (is_pal_mode ? 50 : 60) / INTERNAL_FPS_SAMPLE_PERIOD;
2258 char str[64];
2259 const char *strc = (const char*)str;
2260 struct retro_message msg =
2261 {
2262 strc,
2263 180
2264 };
2265
2266 str[0] = '\0';
2267
2268 snprintf(str, sizeof(str), "Internal FPS: %2d", internal_fps);
2269
2270 pl_rearmed_cbs.flip_cnt = 0;
2271
2272 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, &msg);
2273 }
2df7fcac 2274 }
6fbd15c8 2275 else
2276 frame_count = 0;
2df7fcac 2277
38c2028e 2278 input_poll_cb();
e268a47e 2279
805fe9bc 2280 bool updated = false;
2281 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE, &updated) && updated)
2282 update_variables(true);
e268a47e 2283
3b1a5e21 2284 // reset all keystate, query libretro for keystate
61c4962a 2285 int j;
e1442c48 2286 int lsx;
064f8235 2287 int rsy;
e1442c48 2288 float negcon_twist_amplitude;
064f8235 2289 int negcon_i_rs;
2290 int negcon_ii_rs;
6fbd15c8 2291 for(i = 0; i < PORTS_NUMBER; i++)
2292 {
2293 int16_t ret = 0;
61c4962a 2294 in_keystate[i] = 0;
3c0fb554
AP		 2295
2296 if (in_type[i] == PSE_PAD_TYPE_NONE)
2297 continue;
c8108d88 2298
6fbd15c8 2299 if (libretro_supports_bitmasks)
2300 ret = input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_MASK);
2301 else
2302 {
a3c2efcd
T		 2303 unsigned j;
2304 for (j = 0; j < (RETRO_DEVICE_ID_JOYPAD_R3+1); j++)
6fbd15c8 2305 {
a3c2efcd
T		 2306 if (input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, j))
2307 ret |= (1 << j);
6fbd15c8 2308 }
2309 }
3c0fb554 2310
e8e20a7d
S		 2311 if (in_type[i] == PSE_PAD_TYPE_GUNCON)
2312 {
2313 //ToDo move across to:
2314 //RETRO_DEVICE_ID_LIGHTGUN_SCREEN_X
2315 //RETRO_DEVICE_ID_LIGHTGUN_SCREEN_Y
2316 //RETRO_DEVICE_ID_LIGHTGUN_TRIGGER
2317 //RETRO_DEVICE_ID_LIGHTGUN_RELOAD
2318 //RETRO_DEVICE_ID_LIGHTGUN_AUX_A
2319 //RETRO_DEVICE_ID_LIGHTGUN_AUX_B
2320 //Though not sure these are hooked up properly on the Pi
2321
2322 //ToDo
2323 //Put the controller index back to i instead of hardcoding to 1 when the libretro overlay crash bug is fixed
2324 //This is required for 2 player
2325
2326 //GUNCON has 3 controls, Trigger,A,B which equal Circle,Start,Cross
2327
2328 // Trigger
e8e20a7d
S		 2329 //The 1 is hardcoded instead of i to prevent the overlay mouse button libretro crash bug
2330 if (input_state_cb(1, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_LEFT)){
2331 in_keystate[i] |= (1 << DKEY_CIRCLE);
2332 }
2333
2334 // A
2335 if (input_state_cb(1, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_RIGHT)){
2336 in_keystate[i] |= (1 << DKEY_START);
2337 }
2338
2339 // B
2340 if (input_state_cb(1, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_MIDDLE)){
2341 in_keystate[i] |= (1 << DKEY_CROSS);
2342 }
2343
2344 //The 1 is hardcoded instead of i to prevent the overlay mouse button libretro crash bug
2345 int gunx = input_state_cb(1, RETRO_DEVICE_POINTER, 0, RETRO_DEVICE_ID_POINTER_X);
2346 int guny = input_state_cb(1, RETRO_DEVICE_POINTER, 0, RETRO_DEVICE_ID_POINTER_Y);
2347
2348 //This adjustment process gives the user the ability to manually align the mouse up better
2349 //with where the shots are in the emulator.
2350
2351 //Percentage distance of screen to adjust
2352 int GunconAdjustX = 0;
2353 int GunconAdjustY = 0;
2354
2355 //Used when out by a percentage
2356 float GunconAdjustRatioX = 1;
2357 float GunconAdjustRatioY = 1;
2358
2359 struct retro_variable var;
2360 var.value = NULL;
2361 var.key = "pcsx_rearmed_gunconadjustx";
2362 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
2363 {
2364 GunconAdjustX = atoi(var.value);
2365 }
2366
2367 var.value = NULL;
2368 var.key = "pcsx_rearmed_gunconadjusty";
2369 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
2370 {
2371 GunconAdjustY = atoi(var.value);
2372 }
2373
2374
2375 var.value = NULL;
2376 var.key = "pcsx_rearmed_gunconadjustratiox";
2377 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
2378 {
2379 GunconAdjustRatioX = atof(var.value);
2380 }
2381
2382
2383 var.value = NULL;
2384 var.key = "pcsx_rearmed_gunconadjustratioy";
2385 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
2386 {
2387 GunconAdjustRatioY = atof(var.value);
2388 }
2389
2390 //Mouse range is -32767 -> 32767
2391 //1% is about 655
2392 //Use the left analog stick field to store the absolute coordinates
2393 in_analog_left[0][0] = (gunx*GunconAdjustRatioX) + (GunconAdjustX * 655);
2394 in_analog_left[0][1] = (guny*GunconAdjustRatioY) + (GunconAdjustY * 655);
2395
2396
2397 }
8741f7a2 2398 if (in_type[i] == PSE_PAD_TYPE_NEGCON)
56abf614 2399 {
8741f7a2 2400 // Query digital inputs
2401 //
2402 // > Pad-Up
9b6b4a24 2403 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_UP))
8741f7a2 2404 in_keystate[i] |= (1 << DKEY_UP);
8741f7a2 2405 // > Pad-Right
6fbd15c8 2406 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_RIGHT))
8741f7a2 2407 in_keystate[i] |= (1 << DKEY_RIGHT);
8741f7a2 2408 // > Pad-Down
6fbd15c8 2409 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_DOWN))
8741f7a2 2410 in_keystate[i] |= (1 << DKEY_DOWN);
8741f7a2 2411 // > Pad-Left
6fbd15c8 2412 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_LEFT))
8741f7a2 2413 in_keystate[i] |= (1 << DKEY_LEFT);
8741f7a2 2414 // > Start
6fbd15c8 2415 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_START))
8741f7a2 2416 in_keystate[i] |= (1 << DKEY_START);
8741f7a2 2417 // > neGcon A
6fbd15c8 2418 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_A))
8741f7a2 2419 in_keystate[i] |= (1 << DKEY_CIRCLE);
8741f7a2 2420 // > neGcon B
6fbd15c8 2421 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_X))
8741f7a2 2422 in_keystate[i] |= (1 << DKEY_TRIANGLE);
8741f7a2 2423 // > neGcon R shoulder (digital)
6fbd15c8 2424 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_R))
8741f7a2 2425 in_keystate[i] |= (1 << DKEY_R1);
8741f7a2 2426 // Query analog inputs
2427 //
2428 // From studying 'libpcsxcore/plugins.c' and 'frontend/plugin.c':
2429 // >> pad->leftJoyX == in_analog_left[i][0] == NeGcon II
2430 // >> pad->leftJoyY == in_analog_left[i][1] == NeGcon L
2431 // >> pad->rightJoyX == in_analog_right[i][0] == NeGcon twist
2432 // >> pad->rightJoyY == in_analog_right[i][1] == NeGcon I
2433 // So we just have to map in_analog_left/right to more
2434 // appropriate inputs...
2435 //
2436 // > NeGcon twist
e1442c48 2437 // >> Get raw analog stick value and account for deadzone
2438 lsx = input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X);
6fbd15c8 2439 if (lsx > negcon_deadzone)
e1442c48 2440 lsx = lsx - negcon_deadzone;
6fbd15c8 2441 else if (lsx < -negcon_deadzone)
e1442c48 2442 lsx = lsx + negcon_deadzone;
6fbd15c8 2443 else
e1442c48 2444 lsx = 0;
e1442c48 2445 // >> Convert to an 'amplitude' [-1.0,1.0] and adjust response
2446 negcon_twist_amplitude = (float)lsx / (float)(NEGCON_RANGE - negcon_deadzone);
6fbd15c8 2447 if (negcon_linearity == 2)
2448 {
2449 if (negcon_twist_amplitude < 0.0)
e1442c48 2450 negcon_twist_amplitude = -(negcon_twist_amplitude * negcon_twist_amplitude);
6fbd15c8 2451 else
e1442c48 2452 negcon_twist_amplitude = negcon_twist_amplitude * negcon_twist_amplitude;
e1442c48 2453 }
6fbd15c8 2454 else if (negcon_linearity == 3)
2455 negcon_twist_amplitude = negcon_twist_amplitude * negcon_twist_amplitude * negcon_twist_amplitude;
e1442c48 2456 // >> Convert to final 'in_analog' integer value [0,255]
2457 in_analog_right[i][0] = MAX(MIN((int)(negcon_twist_amplitude * 128.0f) + 128, 255), 0);
064f8235 2458 // > NeGcon I + II
2459 // >> Handle right analog stick vertical axis mapping...
2460 // - Up (-Y) == accelerate == neGcon I
2461 // - Down (+Y) == brake == neGcon II
2462 negcon_i_rs = 0;
2463 negcon_ii_rs = 0;
2464 rsy = input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y);
2465 if (rsy >= 0){
2466 // Account for deadzone
2467 // (Note: have never encountered a gamepad with significant differences
2468 // in deadzone between left/right analog sticks, so use the regular 'twist'
2469 // deadzone here)
6fbd15c8 2470 if (rsy > negcon_deadzone)
064f8235 2471 rsy = rsy - negcon_deadzone;
6fbd15c8 2472 else
064f8235 2473 rsy = 0;
064f8235 2474 // Convert to 'in_analog' integer value [0,255]
2475 negcon_ii_rs = MIN((int)(((float)rsy / (float)(NEGCON_RANGE - negcon_deadzone)) * 255.0f), 255);
2476 } else {
6fbd15c8 2477 if (rsy < -negcon_deadzone)
064f8235 2478 rsy = -1 * (rsy + negcon_deadzone);
6fbd15c8 2479 else
064f8235 2480 rsy = 0;
064f8235 2481 negcon_i_rs = MIN((int)(((float)rsy / (float)(NEGCON_RANGE - negcon_deadzone)) * 255.0f), 255);
2482 }
2483 // >> NeGcon I
8741f7a2 2484 in_analog_right[i][1] = MAX(
064f8235 2485 MAX(
6fbd15c8 2486 get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_R2),
2487 get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_B)
064f8235 2488 ),
2489 negcon_i_rs
8741f7a2 2490 );
064f8235 2491 // >> NeGcon II
8741f7a2 2492 in_analog_left[i][0] = MAX(
064f8235 2493 MAX(
6fbd15c8 2494 get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_L2),
2495 get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_Y)
064f8235 2496 ),
2497 negcon_ii_rs
8741f7a2 2498 );
2499 // > NeGcon L
6fbd15c8 2500 in_analog_left[i][1] = get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_L);
8741f7a2 2501 }
e8e20a7d 2502 if (in_type[i] != PSE_PAD_TYPE_NEGCON && in_type[i] != PSE_PAD_TYPE_GUNCON)
8741f7a2 2503 {
2504 // Query digital inputs
6fbd15c8 2505 for (j = 0; j < RETRO_PSX_MAP_LEN; j++)
2506 if (ret & (1 << j))
8741f7a2 2507 in_keystate[i] |= retro_psx_map[j];
6fbd15c8 2508
8741f7a2 2509 // Query analog inputs
de95fedd 2510 if (in_type[i] == PSE_PAD_TYPE_ANALOGJOY || in_type[i] == PSE_PAD_TYPE_ANALOGPAD)
8741f7a2 2511 {
ace1989f
SK		 2512 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);
2513 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);
2514 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);
2515 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 2516 }
56abf614 2517 }
61c4962a 2518 }
e8d96071 2519
38c2028e 2520 stop = 0;
2521 psxCpu->Execute();
2522
65a0505f 2523 video_cb((vout_fb_dirty || !vout_can_dupe || !duping_enable) ? vout_buf_ptr : NULL,
1a6164a1 2524 vout_width, vout_height, vout_width * 2);
70d56ca3 2525 vout_fb_dirty = 0;
49c61096
G		 2526
2527 set_vout_fb();
38c2028e 2528}
2529
74ebc05b 2530static bool try_use_bios(const char *path)
2531{
2532 FILE *f;
2533 long size;
2534 const char *name;
2535
2536 f = fopen(path, "rb");
2537 if (f == NULL)
2538 return false;
2539
2540 fseek(f, 0, SEEK_END);
2541 size = ftell(f);
2542 fclose(f);
2543
2544 if (size != 512 * 1024)
2545 return false;
2546
2547 name = strrchr(path, SLASH);
2548 if (name++ == NULL)
2549 name = path;
2550 snprintf(Config.Bios, sizeof(Config.Bios), "%s", name);
2551 return true;
2552}
2553
c4052f4d 2554#ifndef VITA
74ebc05b 2555#include <sys/types.h>
2556#include <dirent.h>
2557
2558static bool find_any_bios(const char *dirpath, char *path, size_t path_size)
2559{
2560 DIR *dir;
2561 struct dirent *ent;
2562 bool ret = false;
2563
2564 dir = opendir(dirpath);
2565 if (dir == NULL)
2566 return false;
2567
2568 while ((ent = readdir(dir))) {
106c2c03 2569 if ((strncasecmp(ent->d_name, "scph", 4) != 0) && (strncasecmp(ent->d_name, "psx", 3) != 0))
74ebc05b 2570 continue;
2571
1477f557 2572 snprintf(path, path_size, "%s%c%s", dirpath, SLASH, ent->d_name);
74ebc05b 2573 ret = try_use_bios(path);
2574 if (ret)
2575 break;
2576 }
2577 closedir(dir);
2578 return ret;
2579}
2580#else
2581#define find_any_bios(...) false
2582#endif
2583
11813b9d 2584static void check_system_specs(void)
2585{
2586 unsigned level = 6;
2587 environ_cb(RETRO_ENVIRONMENT_SET_PERFORMANCE_LEVEL, &level);
2588}
2589
d382721e
MOB		 2590static int init_memcards(void)
2591{
2592 int ret = 0;
2593 const char *dir;
2594 struct retro_variable var = { .key="pcsx_rearmed_memcard2", .value=NULL };
2595 static const char CARD2_FILE[] = "pcsx-card2.mcd";
2596
5bf56268 2597 // Memcard2 will be handled and is re-enabled if needed using core
2598 // operations.
2599 // Memcard1 is handled by libretro, doing this will set core to
2600 // skip file io operations for memcard1 like SaveMcd
2601 snprintf(Config.Mcd1, sizeof(Config.Mcd1), "none");
2602 snprintf(Config.Mcd2, sizeof(Config.Mcd2), "none");
d382721e
MOB		 2603 init_memcard(Mcd1Data);
2604 // Memcard 2 is managed by the emulator on the filesystem,
2605 // There is no need to initialize Mcd2Data like Mcd1Data.
2606
2607 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) {
2608 SysPrintf("Memcard 2: %s\n", var.value);
2609 if (memcmp(var.value, "enabled", 7) == 0) {
2610 if (environ_cb(RETRO_ENVIRONMENT_GET_SAVE_DIRECTORY, &dir) && dir) {
2611 if (strlen(dir) + strlen(CARD2_FILE) + 2 > sizeof(Config.Mcd2)) {
2612 SysPrintf("Path '%s' is too long. Cannot use memcard 2. Use a shorter path.\n", dir);
2613 ret = -1;
2614 } else {
2615 McdDisable[1] = 0;
2616 snprintf(Config.Mcd2, sizeof(Config.Mcd2), "%s/%s", dir, CARD2_FILE);
2617 SysPrintf("Use memcard 2: %s\n", Config.Mcd2);
2618 }
2619 } else {
2620 SysPrintf("Could not get save directory! Could not create memcard 2.");
2621 ret = -1;
2622 }
2623 }
2624 }
2625 return ret;
2626}
2627
9e7bdf29 2628static void loadPSXBios(void)
38c2028e 2629{
9e7bdf29 2630 const char *dir;
e6f1e7f7 2631 char path[PATH_MAX];
9e7bdf29 2632 unsigned useHLE = 0;
2633
1477f557 2634 const char *bios[] = {
106c2c03 2635 "PSXONPSP660", "psxonpsp660",
43702642 2636 "SCPH101", "scph101",
2637 "SCPH5501", "scph5501",
2638 "SCPH7001", "scph7001",
2639 "SCPH1001", "scph1001"
1477f557 2640 };
9e7bdf29 2641
2642 struct retro_variable var = {
2643 .key = "pcsx_rearmed_bios",
2644 .value = NULL
2645 };
2646
2647 found_bios = 0;
2648
2649 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) {
2650 if (!strcmp(var.value, "HLE"))
2651 useHLE = 1;
2652 }
2653
2654 if (!useHLE)
2655 {
2656 if (environ_cb(RETRO_ENVIRONMENT_GET_SYSTEM_DIRECTORY, &dir) && dir)
2657 {
2658 unsigned i;
2659 snprintf(Config.BiosDir, sizeof(Config.BiosDir), "%s", dir);
2660
2661 for (i = 0; i < sizeof(bios) / sizeof(bios[0]); i++) {
2662 snprintf(path, sizeof(path), "%s%c%s.bin", dir, SLASH, bios[i]);
2663 found_bios = try_use_bios(path);
2664 if (found_bios)
2665 break;
2666 }
2667
2668 if (!found_bios)
2669 found_bios = find_any_bios(dir, path, sizeof(path));
2670 }
2671 if (found_bios) {
2672 SysPrintf("found BIOS file: %s\n", Config.Bios);
2673 }
2674 }
2675
2676 if (useHLE || !found_bios)
2677 {
2678 SysPrintf("no BIOS files found.\n");
2679 struct retro_message msg =
2680 {
2681 "No PlayStation BIOS file found - add for better compatibility",
2682 180
2683 };
2684 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, (void*)&msg);
2685 }
2686}
2687
2688void retro_init(void)
2689{
144493e8 2690 unsigned dci_version = 0;
9e7bdf29 2691 struct retro_rumble_interface rumble;
2692 int ret;
38c2028e 2693
d148d265 2694#ifdef __MACH__
2695 // magic sauce to make the dynarec work on iOS
2696 syscall(SYS_ptrace, 0 /*PTRACE_TRACEME*/, 0, 0, 0);
2697#endif
2698
fc99395c 2699#ifdef _3DS
fc99395c 2700 psxMapHook = pl_3ds_mmap;
2701 psxUnmapHook = pl_3ds_munmap;
1a5fd794 2702#endif
2703#ifdef VITA
73081f23
FJGG		 2704 if(init_vita_mmap()<0)
2705 abort();
1a5fd794 2706 psxMapHook = pl_vita_mmap;
2707 psxUnmapHook = pl_vita_munmap;
fc99395c 2708#endif
38c2028e 2709 ret = emu_core_preinit();
5bf56268 2710#ifdef _3DS
e4d84733 2711 /* emu_core_preinit sets the cpu to dynarec */
f72db18e 2712 if(!__ctr_svchax)
e4d84733 2713 Config.Cpu = CPU_INTERPRETER;
2714#endif
d382721e 2715 ret |= init_memcards();
73081f23 2716
38c2028e 2717 ret |= emu_core_init();
2718 if (ret != 0) {
f29fbd53 2719 SysPrintf("PCSX init failed.\n");
38c2028e 2720 exit(1);
2721 }
2722
0b7f536b 2723#ifdef _3DS
2724 vout_buf = linearMemAlign(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2, 0x80);
12367ad0 2725#elif defined(_POSIX_C_SOURCE) && (_POSIX_C_SOURCE >= 200112L) && !defined(VITA) && !defined(__SWITCH__)
a9579f3b 2726 posix_memalign(&vout_buf, 16, VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
29122437
TJ		 2727#else
2728 vout_buf = malloc(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
2729#endif
5bf56268 2730
9e7bdf29 2731 vout_buf_ptr = vout_buf;
74ebc05b 2732
9e7bdf29 2733 loadPSXBios();
38c2028e 2734
1a6164a1 2735 environ_cb(RETRO_ENVIRONMENT_GET_CAN_DUPE, &vout_can_dupe);
144493e8 2736
2737 disk_initial_index = 0;
2738 disk_initial_path[0] = '\0';
2739 if (environ_cb(RETRO_ENVIRONMENT_GET_DISK_CONTROL_INTERFACE_VERSION, &dci_version) && (dci_version >= 1))
2740 environ_cb(RETRO_ENVIRONMENT_SET_DISK_CONTROL_EXT_INTERFACE, &disk_control_ext);
2741 else
2742 environ_cb(RETRO_ENVIRONMENT_SET_DISK_CONTROL_INTERFACE, &disk_control);
79f29e0a 2743
2744 rumble_cb = NULL;
2745 if (environ_cb(RETRO_ENVIRONMENT_GET_RUMBLE_INTERFACE, &rumble))
2746 rumble_cb = rumble.set_rumble_state;
1a6164a1 2747
5ca2ec64 2748 /* Set how much slower PSX CPU runs * 100 (so that 200 is 2 times)
2749 * we have to do this because cache misses and some IO penalties
2750 * are not emulated. Warning: changing this may break compatibility. */
5ca2ec64 2751 cycle_multiplier = 175;
ace14ab3 2752#ifdef HAVE_PRE_ARMV7
5ca2ec64 2753 cycle_multiplier = 200;
2754#endif
46b3a2fc 2755 pl_rearmed_cbs.gpu_peops.iUseDither = 1;
6713b629 2756 pl_rearmed_cbs.gpu_peops.dwActFixes = GPU_PEOPS_OLD_FRAME_SKIP;
1e0eac23 2757 spu_config.iUseFixedUpdates = 1;
5ca2ec64 2758
6e921e1d 2759 SaveFuncs.open = save_open;
2760 SaveFuncs.read = save_read;
2761 SaveFuncs.write = save_write;
2762 SaveFuncs.seek = save_seek;
2763 SaveFuncs.close = save_close;
e268a47e 2764
6fbd15c8 2765 if (environ_cb(RETRO_ENVIRONMENT_GET_INPUT_BITMASKS, NULL))
2766 libretro_supports_bitmasks = true;
2767
32ab9e53 2768 check_system_specs();
38c2028e 2769}
2770
2771void retro_deinit(void)
2772{
570b9365 2773 if (plugins_opened) {
2774 ClosePlugins();
2775 plugins_opened = 0;
2776 }
38c2028e 2777 SysClose();
0b7f536b 2778#ifdef _3DS
2779 linearFree(vout_buf);
2780#else
38c2028e 2781 free(vout_buf);
0b7f536b 2782#endif
38c2028e 2783 vout_buf = NULL;
d8f2e2d8
SL		 2784
2785#ifdef VITA
73081f23 2786 deinit_vita_mmap();
d8f2e2d8 2787#endif
6fbd15c8 2788 libretro_supports_bitmasks = false;
144493e8 2789
2790 /* Have to reset disks struct, otherwise
2791 * fnames/flabels will leak memory */
2792 disk_init();
38c2028e 2793}
c4052f4d 2794
2795#ifdef VITA
2796#include <psp2/kernel/threadmgr.h>
2797int usleep (unsigned long us)
2798{
2799 sceKernelDelayThread(us);
2800}
2801#endif
130984f5 2802
2803void SysPrintf(const char *fmt, ...) {
2804 va_list list;
2805 char msg[512];
2806
2807 va_start(list, fmt);
2808 vsprintf(msg, fmt, list);
2809 va_end(list);
2810
2811 if (log_cb)
2812 log_cb(RETRO_LOG_INFO, "%s", msg);
2813}
ARM optimized PCSX fork