Merge pull request #440 from negativeExponent/log_interface
[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
8822aea7 58#define ISHEXDEC ((buf[cursor] >= '0') && (buf[cursor] <= '9')) || ((buf[cursor] >= 'a') && (buf[cursor] <= 'f')) || ((buf[cursor] >= 'A') && (buf[cursor] <= 'F'))
47624ecf 59
2df7fcac
BP
60#define INTERNAL_FPS_SAMPLE_PERIOD 64
61
726da67c 62//hack to prevent retroarch freezing when reseting in the menu but not while running with the hot key
76996fc3 63static int rebootemu = 0;
726da67c 64
38c2028e 65static retro_video_refresh_t video_cb;
66static retro_input_poll_t input_poll_cb;
67static retro_input_state_t input_state_cb;
68static retro_environment_t environ_cb;
69static retro_audio_sample_batch_t audio_batch_cb;
79f29e0a 70static retro_set_rumble_state_t rumble_cb;
b2aef321 71static struct retro_log_callback logging;
72static retro_log_printf_t log_cb;
38c2028e 73
8a60e610 74static unsigned msg_interface_version = 0;
75
38c2028e 76static void *vout_buf;
8822aea7 77static void *vout_buf_ptr;
70d56ca3 78static int vout_width, vout_height;
79static int vout_doffs_old, vout_fb_dirty;
1a6164a1 80static bool vout_can_dupe;
0e5a7b7d 81static bool duping_enable;
b580cc4f 82static bool found_bios;
2df7fcac
BP
83static bool display_internal_fps = false;
84static unsigned frame_count = 0;
6fbd15c8 85static bool libretro_supports_bitmasks = false;
b41cca85 86#ifdef GPU_PEOPS
c8108d88 87static int show_advanced_gpu_peops_settings = -1;
b41cca85 88#endif
89#ifdef GPU_UNAI
8822aea7 90static int show_advanced_gpu_unai_settings = -1;
b41cca85 91#endif
ce239f4a 92static int show_other_input_settings = -1;
399a33fe 93static float mouse_sensitivity = 1.0f;
70d56ca3 94
4ce3bd43
VP
95static unsigned previous_width = 0;
96static unsigned previous_height = 0;
97
38c2028e 98static int plugins_opened;
17f84149 99static int is_pal_mode;
38c2028e 100
f9f60dae
TK
101/* memory card data */
102extern char Mcd1Data[MCD_SIZE];
76e889bc 103extern char Mcd2Data[MCD_SIZE];
f9f60dae 104extern char McdDisable[2];
38c2028e 105
106/* PCSX ReARMed core calls and stuff */
8822aea7 107int in_type[8] = {
cada0a36 108 PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE,
109 PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE,
110 PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE,
111 PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE
112};
8822aea7 113int in_analog_left[8][2] = { { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 } };
114int in_analog_right[8][2] = { { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 } };
3c0fb554 115unsigned short in_keystate[PORTS_NUMBER];
7dea987c 116int in_mouse[8][2];
29f3675b 117int multitap1 = 0;
118int multitap2 = 0;
4e477065 119int in_enable_vibration = 1;
38c2028e 120
e1442c48 121// NegCon adjustment parameters
122// > The NegCon 'twist' action is somewhat awkward when mapped
123// to a standard analog stick -> user should be able to tweak
124// response/deadzone for comfort
125// > When response is linear, 'additional' deadzone (set here)
126// may be left at zero, since this is normally handled via in-game
127// options menus
128// > When response is non-linear, deadzone should be set to match the
129// controller being used (otherwise precision may be lost)
130// > negcon_linearity:
131// - 1: Response is linear - recommended when using racing wheel
132// peripherals, not recommended for standard gamepads
133// - 2: Response is quadratic - optimal setting for gamepads
134// - 3: Response is cubic - enables precise fine control, but
135// difficult to use...
136#define NEGCON_RANGE 0x7FFF
137static int negcon_deadzone = 0;
138static int negcon_linearity = 1;
139
ace1989f
SK
140static bool axis_bounds_modifier;
141
805fe9bc 142/* PSX max resolution is 640x512, but with enhancement it's 1024x512 */
8822aea7 143#define VOUT_MAX_WIDTH 1024
805fe9bc 144#define VOUT_MAX_HEIGHT 512
145
646a63e4 146//Dummy functions
8822aea7 147bool retro_load_game_special(unsigned game_type, const struct retro_game_info *info, size_t num_info) { return false; }
148void retro_unload_game(void) {}
149static int vout_open(void) { return 0; }
150static void vout_close(void) {}
151static int snd_init(void) { return 0; }
152static void snd_finish(void) {}
153static int snd_busy(void) { return 0; }
646a63e4 154
6713b629 155#define GPU_PEOPS_ODD_EVEN_BIT (1 << 0)
156#define GPU_PEOPS_EXPAND_SCREEN_WIDTH (1 << 1)
157#define GPU_PEOPS_IGNORE_BRIGHTNESS (1 << 2)
158#define GPU_PEOPS_DISABLE_COORD_CHECK (1 << 3)
159#define GPU_PEOPS_LAZY_SCREEN_UPDATE (1 << 6)
160#define GPU_PEOPS_OLD_FRAME_SKIP (1 << 7)
161#define GPU_PEOPS_REPEATED_TRIANGLES (1 << 8)
162#define GPU_PEOPS_QUADS_WITH_TRIANGLES (1 << 9)
163#define GPU_PEOPS_FAKE_BUSY_STATE (1 << 10)
164
7df396ea
TK
165static void init_memcard(char *mcd_data)
166{
cada0a36 167 unsigned off = 0;
168 unsigned i;
169
170 memset(mcd_data, 0, MCD_SIZE);
171
172 mcd_data[off++] = 'M';
173 mcd_data[off++] = 'C';
174 off += 0x7d;
175 mcd_data[off++] = 0x0e;
176
8822aea7 177 for (i = 0; i < 15; i++)
178 {
cada0a36 179 mcd_data[off++] = 0xa0;
180 off += 0x07;
181 mcd_data[off++] = 0xff;
182 mcd_data[off++] = 0xff;
183 off += 0x75;
184 mcd_data[off++] = 0xa0;
185 }
186
8822aea7 187 for (i = 0; i < 20; i++)
188 {
cada0a36 189 mcd_data[off++] = 0xff;
190 mcd_data[off++] = 0xff;
191 mcd_data[off++] = 0xff;
192 mcd_data[off++] = 0xff;
193 off += 0x04;
194 mcd_data[off++] = 0xff;
195 mcd_data[off++] = 0xff;
196 off += 0x76;
197 }
7df396ea
TK
198}
199
49c61096 200static void set_vout_fb()
38c2028e 201{
8822aea7 202 struct retro_framebuffer fb = { 0 };
6558949c 203
8822aea7 204 fb.width = vout_width;
205 fb.height = vout_height;
206 fb.access_flags = RETRO_MEMORY_ACCESS_WRITE;
6558949c 207
cada0a36 208 if (environ_cb(RETRO_ENVIRONMENT_GET_CURRENT_SOFTWARE_FRAMEBUFFER, &fb) && fb.format == RETRO_PIXEL_FORMAT_RGB565)
8822aea7 209 vout_buf_ptr = (uint16_t *)fb.data;
cada0a36 210 else
211 vout_buf_ptr = vout_buf;
49c61096 212}
6558949c 213
49c61096
G
214static void vout_set_mode(int w, int h, int raw_w, int raw_h, int bpp)
215{
cada0a36 216 vout_width = w;
217 vout_height = h;
49c61096 218
cada0a36 219 if (previous_width != vout_width || previous_height != vout_height)
220 {
221 previous_width = vout_width;
222 previous_height = vout_height;
4ce3bd43 223
cada0a36 224 struct retro_system_av_info info;
225 retro_get_system_av_info(&info);
226 environ_cb(RETRO_ENVIRONMENT_SET_GEOMETRY, &info.geometry);
227 }
d3c41e5e 228
cada0a36 229 set_vout_fb();
38c2028e 230}
231
cc4f9b70 232#ifndef FRONTEND_SUPPORTS_RGB565
9c59f120 233static void convert(void *buf, size_t bytes)
38c2028e 234{
cada0a36 235 unsigned int i, v, *p = buf;
38c2028e 236
8822aea7 237 for (i = 0; i < bytes / 4; i++)
238 {
cada0a36 239 v = p[i];
240 p[i] = (v & 0x001f001f) | ((v >> 1) & 0x7fe07fe0);
241 }
38c2028e 242}
46aa5b98 243#endif
38c2028e 244
fa56d360 245static void vout_flip(const void *vram, int stride, int bgr24, int w, int h)
38c2028e 246{
cada0a36 247 unsigned short *dest = vout_buf_ptr;
248 const unsigned short *src = vram;
249 int dstride = vout_width, h1 = h;
250 int doffs;
251
8822aea7 252 if (vram == NULL)
253 {
cada0a36 254 // blanking
255 memset(vout_buf_ptr, 0, dstride * h * 2);
256 goto out;
257 }
258
259 doffs = (vout_height - h) * dstride;
260 doffs += (dstride - w) / 2 & ~1;
8822aea7 261 if (doffs != vout_doffs_old)
262 {
cada0a36 263 // clear borders
264 memset(vout_buf_ptr, 0, dstride * h * 2);
265 vout_doffs_old = doffs;
266 }
267 dest += doffs;
268
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
cada0a36 287 convert(vout_buf_ptr, vout_width * vout_height * 2);
46aa5b98 288#endif
cada0a36 289 vout_fb_dirty = 1;
290 pl_rearmed_cbs.flip_cnt++;
38c2028e 291}
292
fc99395c 293#ifdef _3DS
294typedef struct
295{
8822aea7 296 void *buffer;
fc99395c 297 uint32_t target_map;
298 size_t size;
299 enum psxMapTag tag;
8822aea7 300} psx_map_t;
fc99395c 301
302psx_map_t custom_psx_maps[] = {
8822aea7 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
fc99395c 308};
309
8822aea7 310void *pl_3ds_mmap(unsigned long addr, size_t size, int is_fixed,
311 enum psxMapTag tag)
fc99395c 312{
313 (void)is_fixed;
314 (void)addr;
315
f72db18e 316 if (__ctr_svchax)
fc99395c 317 {
8822aea7 318 psx_map_t *custom_map = custom_psx_maps;
fc99395c 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
8822aea7 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
8822aea7 335 return (void *)custom_map->target_map;
fc99395c 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 {
8822aea7 349 psx_map_t *custom_map = custom_psx_maps;
fc99395c 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
8822aea7 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{
8822aea7 375 void *buffer;
1a5fd794 376 uint32_t target_map;
377 size_t size;
378 enum psxMapTag tag;
8822aea7 379} psx_map_t;
1a5fd794 380
8822aea7 381void *addr = NULL;
73081f23 382
1a5fd794 383psx_map_t custom_psx_maps[] = {
8822aea7 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
1a5fd794 389};
390
8822aea7 391int init_vita_mmap()
392{
cada0a36 393 int n;
8822aea7 394 void *tmpaddr;
395 addr = malloc(64 * 1024 * 1024);
396 if (addr == NULL)
cada0a36 397 return -1;
8822aea7 398 tmpaddr = ((u32)(addr + 0xFFFFFF)) & ~0xFFFFFF;
399 custom_psx_maps[0].buffer = tmpaddr + 0x2000000;
400 custom_psx_maps[1].buffer = tmpaddr + 0x1800000;
401 custom_psx_maps[2].buffer = tmpaddr + 0x1c00000;
402 custom_psx_maps[3].buffer = tmpaddr + 0x0000000;
403 custom_psx_maps[4].buffer = tmpaddr + 0x1000000;
73081f23 404#if 0
cada0a36 405 for(n = 0; n < 5; n++){
406 sceClibPrintf("addr reserved %x\n",custom_psx_maps[n].buffer);
407 }
73081f23 408#endif
cada0a36 409 return 0;
73081f23
FJGG
410}
411
8822aea7 412void deinit_vita_mmap()
413{
cada0a36 414 free(addr);
73081f23
FJGG
415}
416
8822aea7 417void *pl_vita_mmap(unsigned long addr, size_t size, int is_fixed,
418 enum psxMapTag tag)
1a5fd794 419{
420 (void)is_fixed;
421 (void)addr;
422
8822aea7 423 psx_map_t *custom_map = custom_psx_maps;
1a5fd794 424
cada0a36 425 for (; custom_map->size; custom_map++)
426 {
427 if ((custom_map->size == size) && (custom_map->tag == tag))
428 {
429 return custom_map->buffer;
430 }
431 }
1a5fd794 432
433 return malloc(size);
434}
435
436void pl_vita_munmap(void *ptr, size_t size, enum psxMapTag tag)
437{
438 (void)tag;
439
8822aea7 440 psx_map_t *custom_map = custom_psx_maps;
1a5fd794 441
cada0a36 442 for (; custom_map->size; custom_map++)
443 {
444 if ((custom_map->buffer == ptr))
445 {
446 return;
447 }
448 }
1a5fd794 449
450 free(ptr);
451}
452#endif
453
fc99395c 454static void *pl_mmap(unsigned int size)
ace14ab3 455{
cada0a36 456 return psxMap(0, size, 0, MAP_TAG_VRAM);
cc56203b 457}
458
459static void pl_munmap(void *ptr, unsigned int size)
460{
cada0a36 461 psxUnmap(ptr, size, MAP_TAG_VRAM);
cc56203b 462}
463
38c2028e 464struct rearmed_cbs pl_rearmed_cbs = {
8822aea7 465 .pl_vout_open = vout_open,
cada0a36 466 .pl_vout_set_mode = vout_set_mode,
8822aea7 467 .pl_vout_flip = vout_flip,
468 .pl_vout_close = vout_close,
469 .mmap = pl_mmap,
470 .munmap = pl_munmap,
cada0a36 471 /* from psxcounters */
8822aea7 472 .gpu_hcnt = &hSyncCount,
473 .gpu_frame_count = &frame_counter,
38c2028e 474};
475
476void pl_frame_limit(void)
477{
cada0a36 478 /* called once per frame, make psxCpu->Execute() above return */
479 stop = 1;
38c2028e 480}
481
482void pl_timing_prepare(int is_pal)
483{
cada0a36 484 is_pal_mode = is_pal;
38c2028e 485}
486
d71c7095 487void plat_trigger_vibrate(int pad, int low, int high)
38c2028e 488{
cada0a36 489 if (!rumble_cb)
490 return;
79f29e0a 491
cada0a36 492 if (in_enable_vibration)
493 {
494 rumble_cb(pad, RETRO_RUMBLE_STRONG, high << 8);
495 rumble_cb(pad, RETRO_RUMBLE_WEAK, low ? 0xffff : 0x0);
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{
cada0a36 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{
8822aea7 512 drv->name = "libretro";
513 drv->init = snd_init;
cada0a36 514 drv->finish = snd_finish;
8822aea7 515 drv->busy = snd_busy;
516 drv->feed = snd_feed;
07c13dfd 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{
cada0a36 538 return RETRO_API_VERSION;
38c2028e 539}
540
15504ca8 541static int controller_port_variable(unsigned port, struct retro_variable *var)
8136cafb 542{
cada0a36 543 if (port >= PORTS_NUMBER)
544 return 0;
545
546 if (!environ_cb)
547 return 0;
548
549 var->value = NULL;
8822aea7 550 switch (port)
551 {
cada0a36 552 case 0:
553 var->key = "pcsx_rearmed_pad1type";
554 break;
555 case 1:
556 var->key = "pcsx_rearmed_pad2type";
557 break;
558 case 2:
559 var->key = "pcsx_rearmed_pad3type";
560 break;
561 case 3:
562 var->key = "pcsx_rearmed_pad4type";
563 break;
564 case 4:
565 var->key = "pcsx_rearmed_pad5type";
566 break;
567 case 5:
568 var->key = "pcsx_rearmed_pad6type";
569 break;
570 case 6:
571 var->key = "pcsx_rearmed_pad7type";
572 break;
573 case 7:
574 var->key = "pcsx_rearmed_pad8type";
575 break;
576 }
577
578 return environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, var) && var->value;
15504ca8
AP
579}
580
581static void update_controller_port_variable(unsigned port)
582{
cada0a36 583 if (port >= PORTS_NUMBER)
584 return;
585
586 struct retro_variable var;
587
588 if (controller_port_variable(port, &var))
589 {
590 if (strcmp(var.value, "standard") == 0)
591 in_type[port] = PSE_PAD_TYPE_STANDARD;
592 else if (strcmp(var.value, "analog") == 0)
593 in_type[port] = PSE_PAD_TYPE_ANALOGJOY;
594 else if (strcmp(var.value, "dualshock") == 0)
595 in_type[port] = PSE_PAD_TYPE_ANALOGPAD;
596 else if (strcmp(var.value, "negcon") == 0)
597 in_type[port] = PSE_PAD_TYPE_NEGCON;
598 else if (strcmp(var.value, "guncon") == 0)
599 in_type[port] = PSE_PAD_TYPE_GUNCON;
7dea987c 600 else if (strcmp(var.value, "mouse") == 0)
601 in_type[port] = PSE_PAD_TYPE_MOUSE;
cada0a36 602 else if (strcmp(var.value, "none") == 0)
603 in_type[port] = PSE_PAD_TYPE_NONE;
604 // else 'default' case, do nothing
605 }
15504ca8 606}
3dc2e39e 607
15504ca8
AP
608static void update_controller_port_device(unsigned port, unsigned device)
609{
cada0a36 610 if (port >= PORTS_NUMBER)
611 return;
612
613 struct retro_variable var;
614
615 if (!controller_port_variable(port, &var))
616 return;
617
618 if (strcmp(var.value, "default") != 0)
619 return;
620
621 switch (device)
622 {
623 case RETRO_DEVICE_JOYPAD:
624 in_type[port] = PSE_PAD_TYPE_STANDARD;
625 break;
626 case RETRO_DEVICE_ANALOG:
627 in_type[port] = PSE_PAD_TYPE_ANALOGPAD;
628 break;
629 case RETRO_DEVICE_MOUSE:
630 in_type[port] = PSE_PAD_TYPE_MOUSE;
631 break;
632 case RETRO_DEVICE_LIGHTGUN:
633 in_type[port] = PSE_PAD_TYPE_GUN;
634 break;
635 case RETRO_DEVICE_NONE:
636 default:
637 in_type[port] = PSE_PAD_TYPE_NONE;
638 }
8136cafb
AP
639}
640
30d43b8a
AP
641static void update_multitap()
642{
cada0a36 643 struct retro_variable var;
644 int auto_case, port;
645
646 var.value = NULL;
647 var.key = "pcsx_rearmed_multitap1";
648 auto_case = 0;
649 if (environ_cb && (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value))
650 {
651 if (strcmp(var.value, "enabled") == 0)
652 multitap1 = 1;
653 else if (strcmp(var.value, "disabled") == 0)
654 multitap1 = 0;
655 else // 'auto' case
656 auto_case = 1;
657 }
658 else
659 auto_case = 1;
660
661 if (auto_case)
662 {
663 // If a gamepad is plugged after port 2, we need a first multitap.
664 multitap1 = 0;
665 for (port = 2; port < PORTS_NUMBER; port++)
666 multitap1 |= in_type[port] != PSE_PAD_TYPE_NONE;
667 }
668
669 var.value = NULL;
670 var.key = "pcsx_rearmed_multitap2";
671 auto_case = 0;
672 if (environ_cb && (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value))
673 {
674 if (strcmp(var.value, "enabled") == 0)
675 multitap2 = 1;
676 else if (strcmp(var.value, "disabled") == 0)
677 multitap2 = 0;
678 else // 'auto' case
679 auto_case = 1;
680 }
681 else
682 auto_case = 1;
683
684 if (auto_case)
685 {
686 // If a gamepad is plugged after port 4, we need a second multitap.
687 multitap2 = 0;
688 for (port = 4; port < PORTS_NUMBER; port++)
689 multitap2 |= in_type[port] != PSE_PAD_TYPE_NONE;
690 }
30d43b8a
AP
691}
692
38c2028e 693void retro_set_controller_port_device(unsigned port, unsigned device)
694{
8822aea7 695 SysPrintf("port %u device %u", port, device);
8c047f6f 696
cada0a36 697 if (port >= PORTS_NUMBER)
698 return;
8c047f6f 699
cada0a36 700 update_controller_port_device(port, device);
701 update_multitap();
38c2028e 702}
703
704void retro_get_system_info(struct retro_system_info *info)
705{
8fc5171a
GR
706#ifndef GIT_VERSION
707#define GIT_VERSION ""
708#endif
cada0a36 709 memset(info, 0, sizeof(*info));
8822aea7 710 info->library_name = "PCSX-ReARMed";
711 info->library_version = "r22" GIT_VERSION;
cada0a36 712 info->valid_extensions = "bin|cue|img|mdf|pbp|toc|cbn|m3u|chd";
8822aea7 713 info->need_fullpath = true;
38c2028e 714}
715
716void retro_get_system_av_info(struct retro_system_av_info *info)
717{
8822aea7 718 unsigned geom_height = vout_height > 0 ? vout_height : 240;
719 unsigned geom_width = vout_width > 0 ? vout_width : 320;
d3c41e5e 720
cada0a36 721 memset(info, 0, sizeof(*info));
8822aea7 722 info->timing.fps = is_pal_mode ? 50.0 : 60.0;
723 info->timing.sample_rate = 44100.0;
724 info->geometry.base_width = geom_width;
725 info->geometry.base_height = geom_height;
726 info->geometry.max_width = VOUT_MAX_WIDTH;
727 info->geometry.max_height = VOUT_MAX_HEIGHT;
728 info->geometry.aspect_ratio = 4.0 / 3.0;
38c2028e 729}
730
6e921e1d 731/* savestates */
ace14ab3 732size_t retro_serialize_size(void)
733{
cada0a36 734 // it's currently 4380651-4397047 bytes,
735 // but have some reserved for future
736 return 0x440000;
6e921e1d 737}
738
8822aea7 739struct save_fp
740{
cada0a36 741 char *buf;
742 size_t pos;
743 int is_write;
6e921e1d 744};
745
746static void *save_open(const char *name, const char *mode)
747{
cada0a36 748 struct save_fp *fp;
6e921e1d 749
cada0a36 750 if (name == NULL || mode == NULL)
751 return NULL;
6e921e1d 752
cada0a36 753 fp = malloc(sizeof(*fp));
754 if (fp == NULL)
755 return NULL;
6e921e1d 756
cada0a36 757 fp->buf = (char *)name;
758 fp->pos = 0;
759 fp->is_write = (mode[0] == 'w' || mode[1] == 'w');
6e921e1d 760
cada0a36 761 return fp;
6e921e1d 762}
763
764static int save_read(void *file, void *buf, u32 len)
765{
cada0a36 766 struct save_fp *fp = file;
767 if (fp == NULL || buf == NULL)
768 return -1;
6e921e1d 769
cada0a36 770 memcpy(buf, fp->buf + fp->pos, len);
771 fp->pos += len;
772 return len;
6e921e1d 773}
774
775static int save_write(void *file, const void *buf, u32 len)
776{
cada0a36 777 struct save_fp *fp = file;
778 if (fp == NULL || buf == NULL)
779 return -1;
6e921e1d 780
cada0a36 781 memcpy(fp->buf + fp->pos, buf, len);
782 fp->pos += len;
783 return len;
6e921e1d 784}
785
786static long save_seek(void *file, long offs, int whence)
787{
cada0a36 788 struct save_fp *fp = file;
789 if (fp == NULL)
790 return -1;
791
8822aea7 792 switch (whence)
793 {
cada0a36 794 case SEEK_CUR:
795 fp->pos += offs;
796 return fp->pos;
797 case SEEK_SET:
798 fp->pos = offs;
799 return fp->pos;
800 default:
801 return -1;
802 }
6e921e1d 803}
804
805static void save_close(void *file)
806{
cada0a36 807 struct save_fp *fp = file;
808 size_t r_size = retro_serialize_size();
809 if (fp == NULL)
810 return;
6e921e1d 811
cada0a36 812 if (fp->pos > r_size)
813 SysPrintf("ERROR: save buffer overflow detected\n");
814 else if (fp->is_write && fp->pos < r_size)
815 // make sure we don't save trash in leftover space
816 memset(fp->buf + fp->pos, 0, r_size - fp->pos);
817 free(fp);
38c2028e 818}
819
820bool retro_serialize(void *data, size_t size)
ace14ab3 821{
cada0a36 822 int ret = SaveState(data);
823 return ret == 0 ? true : false;
38c2028e 824}
825
826bool retro_unserialize(const void *data, size_t size)
827{
cada0a36 828 int ret = LoadState(data);
829 return ret == 0 ? true : false;
38c2028e 830}
831
23ea11bd 832/* cheats */
38c2028e 833void retro_cheat_reset(void)
834{
cada0a36 835 ClearAllCheats();
38c2028e 836}
837
838void retro_cheat_set(unsigned index, bool enabled, const char *code)
839{
cada0a36 840 char buf[256];
841 int ret;
842
843 // cheat funcs are destructive, need a copy..
844 strncpy(buf, code, sizeof(buf));
845 buf[sizeof(buf) - 1] = 0;
846
847 //Prepare buffered cheat for PCSX's AddCheat fucntion.
8822aea7 848 int cursor = 0;
849 int nonhexdec = 0;
850 while (buf[cursor])
851 {
852 if (!(ISHEXDEC))
853 {
854 if (++nonhexdec % 2)
855 {
856 buf[cursor] = ' ';
857 }
858 else
859 {
860 buf[cursor] = '\n';
cada0a36 861 }
862 }
863 cursor++;
864 }
6e921e1d 865
cada0a36 866 if (index < NumCheats)
867 ret = EditCheat(index, "", buf);
868 else
869 ret = AddCheat("", buf);
6e921e1d 870
cada0a36 871 if (ret != 0)
872 SysPrintf("Failed to set cheat %#u\n", index);
873 else if (index < NumCheats)
874 Cheats[index].Enabled = enabled;
38c2028e 875}
876
144493e8 877// just in case, maybe a win-rt port in the future?
878#ifdef _WIN32
879#define SLASH '\\'
880#else
881#define SLASH '/'
882#endif
883
884#ifndef PATH_MAX
8822aea7 885#define PATH_MAX 4096
144493e8 886#endif
887
23ea11bd 888/* multidisk support */
144493e8 889static unsigned int disk_initial_index;
890static char disk_initial_path[PATH_MAX];
23ea11bd 891static bool disk_ejected;
892static unsigned int disk_current_index;
51ba7408 893static unsigned int disk_count;
8822aea7 894static struct disks_state
895{
cada0a36 896 char *fname;
897 char *flabel;
898 int internal_index; // for multidisk eboots
23ea11bd 899} disks[8];
900
144493e8 901static void get_disk_label(char *disk_label, const char *disk_path, size_t len)
902{
cada0a36 903 const char *base = NULL;
144493e8 904
cada0a36 905 if (!disk_path || (*disk_path == '\0'))
906 return;
144493e8 907
cada0a36 908 base = strrchr(disk_path, SLASH);
909 if (!base)
910 base = disk_path;
144493e8 911
cada0a36 912 if (*base == SLASH)
913 base++;
144493e8 914
cada0a36 915 strncpy(disk_label, base, len - 1);
916 disk_label[len - 1] = '\0';
144493e8 917
cada0a36 918 char *ext = strrchr(disk_label, '.');
919 if (ext)
920 *ext = '\0';
144493e8 921}
922
923static void disk_init(void)
924{
cada0a36 925 size_t i;
144493e8 926
cada0a36 927 disk_ejected = false;
928 disk_current_index = 0;
929 disk_count = 0;
144493e8 930
8822aea7 931 for (i = 0; i < sizeof(disks) / sizeof(disks[0]); i++)
932 {
933 if (disks[i].fname != NULL)
934 {
cada0a36 935 free(disks[i].fname);
936 disks[i].fname = NULL;
937 }
8822aea7 938 if (disks[i].flabel != NULL)
939 {
cada0a36 940 free(disks[i].flabel);
941 disks[i].flabel = NULL;
942 }
943 disks[i].internal_index = 0;
944 }
144493e8 945}
946
23ea11bd 947static bool disk_set_eject_state(bool ejected)
948{
cada0a36 949 // weird PCSX API..
950 SetCdOpenCaseTime(ejected ? -1 : (time(NULL) + 2));
951 LidInterrupt();
23ea11bd 952
cada0a36 953 disk_ejected = ejected;
954 return true;
23ea11bd 955}
956
957static bool disk_get_eject_state(void)
958{
cada0a36 959 /* can't be controlled by emulated software */
960 return disk_ejected;
23ea11bd 961}
962
963static unsigned int disk_get_image_index(void)
964{
cada0a36 965 return disk_current_index;
23ea11bd 966}
967
968static bool disk_set_image_index(unsigned int index)
969{
cada0a36 970 if (index >= sizeof(disks) / sizeof(disks[0]))
971 return false;
23ea11bd 972
cada0a36 973 CdromId[0] = '\0';
974 CdromLabel[0] = '\0';
23ea11bd 975
8822aea7 976 if (disks[index].fname == NULL)
977 {
cada0a36 978 SysPrintf("missing disk #%u\n", index);
979 CDR_shutdown();
23ea11bd 980
cada0a36 981 // RetroArch specifies "no disk" with index == count,
982 // so don't fail here..
983 disk_current_index = index;
984 return true;
985 }
23ea11bd 986
cada0a36 987 SysPrintf("switching to disk %u: \"%s\" #%d\n", index,
8822aea7 988 disks[index].fname, disks[index].internal_index);
23ea11bd 989
cada0a36 990 cdrIsoMultidiskSelect = disks[index].internal_index;
991 set_cd_image(disks[index].fname);
8822aea7 992 if (ReloadCdromPlugin() < 0)
993 {
cada0a36 994 SysPrintf("failed to load cdr plugin\n");
995 return false;
996 }
8822aea7 997 if (CDR_open() < 0)
998 {
cada0a36 999 SysPrintf("failed to open cdr plugin\n");
1000 return false;
1001 }
23ea11bd 1002
8822aea7 1003 if (!disk_ejected)
1004 {
cada0a36 1005 SetCdOpenCaseTime(time(NULL) + 2);
1006 LidInterrupt();
1007 }
23ea11bd 1008
cada0a36 1009 disk_current_index = index;
1010 return true;
23ea11bd 1011}
1012
1013static unsigned int disk_get_num_images(void)
1014{
cada0a36 1015 return disk_count;
23ea11bd 1016}
1017
1018static bool disk_replace_image_index(unsigned index,
8822aea7 1019 const struct retro_game_info *info)
23ea11bd 1020{
cada0a36 1021 char *old_fname = NULL;
1022 char *old_flabel = NULL;
1023 bool ret = true;
23ea11bd 1024
cada0a36 1025 if (index >= sizeof(disks) / sizeof(disks[0]))
1026 return false;
23ea11bd 1027
cada0a36 1028 old_fname = disks[index].fname;
1029 old_flabel = disks[index].flabel;
144493e8 1030
cada0a36 1031 disks[index].fname = NULL;
1032 disks[index].flabel = NULL;
1033 disks[index].internal_index = 0;
23ea11bd 1034
8822aea7 1035 if (info != NULL)
1036 {
cada0a36 1037 char disk_label[PATH_MAX];
1038 disk_label[0] = '\0';
144493e8 1039
cada0a36 1040 disks[index].fname = strdup(info->path);
144493e8 1041
cada0a36 1042 get_disk_label(disk_label, info->path, PATH_MAX);
1043 disks[index].flabel = strdup(disk_label);
144493e8 1044
cada0a36 1045 if (index == disk_current_index)
1046 ret = disk_set_image_index(index);
1047 }
23ea11bd 1048
cada0a36 1049 if (old_fname != NULL)
1050 free(old_fname);
23ea11bd 1051
cada0a36 1052 if (old_flabel != NULL)
1053 free(old_flabel);
144493e8 1054
cada0a36 1055 return ret;
23ea11bd 1056}
1057
1058static bool disk_add_image_index(void)
1059{
cada0a36 1060 if (disk_count >= 8)
1061 return false;
51ba7408 1062
cada0a36 1063 disk_count++;
1064 return true;
23ea11bd 1065}
1066
144493e8 1067static bool disk_set_initial_image(unsigned index, const char *path)
1068{
cada0a36 1069 if (index >= sizeof(disks) / sizeof(disks[0]))
1070 return false;
144493e8 1071
cada0a36 1072 if (!path || (*path == '\0'))
1073 return false;
144493e8 1074
cada0a36 1075 disk_initial_index = index;
144493e8 1076
cada0a36 1077 strncpy(disk_initial_path, path, sizeof(disk_initial_path) - 1);
1078 disk_initial_path[sizeof(disk_initial_path) - 1] = '\0';
144493e8 1079
cada0a36 1080 return true;
144493e8 1081}
1082
1083static bool disk_get_image_path(unsigned index, char *path, size_t len)
1084{
cada0a36 1085 const char *fname = NULL;
144493e8 1086
cada0a36 1087 if (len < 1)
1088 return false;
144493e8 1089
cada0a36 1090 if (index >= sizeof(disks) / sizeof(disks[0]))
1091 return false;
144493e8 1092
cada0a36 1093 fname = disks[index].fname;
144493e8 1094
cada0a36 1095 if (!fname || (*fname == '\0'))
1096 return false;
144493e8 1097
cada0a36 1098 strncpy(path, fname, len - 1);
1099 path[len - 1] = '\0';
144493e8 1100
cada0a36 1101 return true;
144493e8 1102}
1103
1104static bool disk_get_image_label(unsigned index, char *label, size_t len)
1105{
cada0a36 1106 const char *flabel = NULL;
144493e8 1107
cada0a36 1108 if (len < 1)
1109 return false;
144493e8 1110
cada0a36 1111 if (index >= sizeof(disks) / sizeof(disks[0]))
1112 return false;
144493e8 1113
cada0a36 1114 flabel = disks[index].flabel;
144493e8 1115
cada0a36 1116 if (!flabel || (*flabel == '\0'))
1117 return false;
144493e8 1118
cada0a36 1119 strncpy(label, flabel, len - 1);
1120 label[len - 1] = '\0';
144493e8 1121
cada0a36 1122 return true;
144493e8 1123}
1124
23ea11bd 1125static struct retro_disk_control_callback disk_control = {
8822aea7 1126 .set_eject_state = disk_set_eject_state,
1127 .get_eject_state = disk_get_eject_state,
1128 .get_image_index = disk_get_image_index,
1129 .set_image_index = disk_set_image_index,
1130 .get_num_images = disk_get_num_images,
cada0a36 1131 .replace_image_index = disk_replace_image_index,
8822aea7 1132 .add_image_index = disk_add_image_index,
23ea11bd 1133};
1134
144493e8 1135static struct retro_disk_control_ext_callback disk_control_ext = {
8822aea7 1136 .set_eject_state = disk_set_eject_state,
1137 .get_eject_state = disk_get_eject_state,
1138 .get_image_index = disk_get_image_index,
1139 .set_image_index = disk_set_image_index,
1140 .get_num_images = disk_get_num_images,
cada0a36 1141 .replace_image_index = disk_replace_image_index,
8822aea7 1142 .add_image_index = disk_add_image_index,
1143 .set_initial_image = disk_set_initial_image,
1144 .get_image_path = disk_get_image_path,
1145 .get_image_label = disk_get_image_label,
144493e8 1146};
9096ba88 1147
e6f1e7f7 1148static char base_dir[1024];
9fba39a9
T
1149
1150static bool read_m3u(const char *file)
1151{
cada0a36 1152 char line[1024];
1153 char name[PATH_MAX];
1154 FILE *f = fopen(file, "r");
1155 if (!f)
1156 return false;
1157
8822aea7 1158 while (fgets(line, sizeof(line), f) && disk_count < sizeof(disks) / sizeof(disks[0]))
1159 {
cada0a36 1160 if (line[0] == '#')
1161 continue;
1162 char *carrige_return = strchr(line, '\r');
1163 if (carrige_return)
1164 *carrige_return = '\0';
1165 char *newline = strchr(line, '\n');
1166 if (newline)
1167 *newline = '\0';
1168
1169 if (line[0] != '\0')
1170 {
1171 char disk_label[PATH_MAX];
1172 disk_label[0] = '\0';
144493e8 1173
cada0a36 1174 snprintf(name, sizeof(name), "%s%c%s", base_dir, SLASH, line);
1175 disks[disk_count].fname = strdup(name);
144493e8 1176
cada0a36 1177 get_disk_label(disk_label, name, PATH_MAX);
1178 disks[disk_count].flabel = strdup(disk_label);
144493e8 1179
cada0a36 1180 disk_count++;
1181 }
1182 }
9fba39a9 1183
cada0a36 1184 fclose(f);
1185 return (disk_count != 0);
9fba39a9
T
1186}
1187
1188static void extract_directory(char *buf, const char *path, size_t size)
1189{
1190 char *base;
1191 strncpy(buf, path, size - 1);
1192 buf[size - 1] = '\0';
1193
1194 base = strrchr(buf, '/');
1195 if (!base)
1196 base = strrchr(buf, '\\');
1197
1198 if (base)
1199 *base = '\0';
1200 else
1201 {
1202 buf[0] = '.';
1203 buf[1] = '\0';
1204 }
1205}
1206
003cfc63 1207#if defined(__QNX__) || defined(_WIN32)
41294f4d 1208/* Blackberry QNX doesn't have strcasestr */
1209
1210/*
1211 * Find the first occurrence of find in s, ignore case.
1212 */
1213char *
8822aea7 1214strcasestr(const char *s, const char *find)
41294f4d 1215{
cada0a36 1216 char c, sc;
1217 size_t len;
1218
8822aea7 1219 if ((c = *find++) != 0)
1220 {
cada0a36 1221 c = tolower((unsigned char)c);
1222 len = strlen(find);
8822aea7 1223 do
1224 {
1225 do
1226 {
cada0a36 1227 if ((sc = *s++) == 0)
1228 return (NULL);
1229 } while ((char)tolower((unsigned char)sc) != c);
1230 } while (strncasecmp(s, find, len) != 0);
1231 s--;
1232 }
1233 return ((char *)s);
41294f4d 1234}
1235#endif
1236
b5926d18 1237static void set_retro_memmap(void)
1238{
5c00ea32 1239#ifndef NDEBUG
cada0a36 1240 struct retro_memory_map retromap = { 0 };
8822aea7 1241 struct retro_memory_descriptor mmap = {
cada0a36 1242 0, psxM, 0, 0, 0, 0, 0x200000
1243 };
b5926d18 1244
cada0a36 1245 retromap.descriptors = &mmap;
1246 retromap.num_descriptors = 1;
b5926d18 1247
cada0a36 1248 environ_cb(RETRO_ENVIRONMENT_SET_MEMORY_MAPS, &retromap);
5c00ea32 1249#endif
b5926d18 1250}
1251
570b9365 1252static void update_variables(bool in_flight);
38c2028e 1253bool retro_load_game(const struct retro_game_info *info)
1254{
cada0a36 1255 size_t i;
1256 unsigned int cd_index = 0;
1257 bool is_m3u = (strcasestr(info->path, ".m3u") != NULL);
9fba39a9 1258
e3f8313f 1259 struct retro_input_descriptor desc[] = {
8822aea7 1260#define JOYP(port) \
1261 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" }, \
1262 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" }, \
1263 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" }, \
1264 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" }, \
1265 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" }, \
1266 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" }, \
1267 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" }, \
1268 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" }, \
1269 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" }, \
1270 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" }, \
1271 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" }, \
1272 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" }, \
1273 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" }, \
1274 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" }, \
1275 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" }, \
1276 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" }, \
1277 { port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" }, \
1278 { port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" }, \
cada0a36 1279 { port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" }, \
1280 { port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1281
1282 JOYP(0)
1283 JOYP(1)
1284 JOYP(2)
1285 JOYP(3)
1286 JOYP(4)
1287 JOYP(5)
1288 JOYP(6)
1289 JOYP(7)
e3f8313f 1290
1291 { 0 },
1292 };
1293
cada0a36 1294 frame_count = 0;
2df7fcac 1295
e3f8313f 1296 environ_cb(RETRO_ENVIRONMENT_SET_INPUT_DESCRIPTORS, desc);
1297
46aa5b98 1298#ifdef FRONTEND_SUPPORTS_RGB565
cada0a36 1299 enum retro_pixel_format fmt = RETRO_PIXEL_FORMAT_RGB565;
8822aea7 1300 if (environ_cb(RETRO_ENVIRONMENT_SET_PIXEL_FORMAT, &fmt))
1301 {
cada0a36 1302 SysPrintf("RGB565 supported, using it\n");
1303 }
46aa5b98 1304#endif
c19aba43 1305
8822aea7 1306 if (info == NULL || info->path == NULL)
1307 {
cada0a36 1308 SysPrintf("info->path required\n");
1309 return false;
1310 }
1311
1312 update_variables(false);
1313
8822aea7 1314 if (plugins_opened)
1315 {
cada0a36 1316 ClosePlugins();
1317 plugins_opened = 0;
1318 }
1319
1320 disk_init();
1321
1322 extract_directory(base_dir, info->path, sizeof(base_dir));
1323
8822aea7 1324 if (is_m3u)
1325 {
1326 if (!read_m3u(info->path))
1327 {
cada0a36 1328 log_cb(RETRO_LOG_INFO, "failed to read m3u file\n");
1329 return false;
1330 }
8822aea7 1331 }
1332 else
1333 {
cada0a36 1334 char disk_label[PATH_MAX];
1335 disk_label[0] = '\0';
1336
1337 disk_count = 1;
1338 disks[0].fname = strdup(info->path);
1339
1340 get_disk_label(disk_label, info->path, PATH_MAX);
1341 disks[0].flabel = strdup(disk_label);
1342 }
1343
1344 /* If this is an M3U file, attempt to set the
1345 * initial disk image */
8822aea7 1346 if (is_m3u && (disk_initial_index > 0) && (disk_initial_index < disk_count))
1347 {
cada0a36 1348 const char *fname = disks[disk_initial_index].fname;
1349
1350 if (fname && (*fname != '\0'))
1351 if (strcmp(disk_initial_path, fname) == 0)
1352 cd_index = disk_initial_index;
1353 }
1354
1355 set_cd_image(disks[cd_index].fname);
1356 disk_current_index = cd_index;
1357
1358 /* have to reload after set_cd_image for correct cdr plugin */
8822aea7 1359 if (LoadPlugins() == -1)
1360 {
cada0a36 1361 log_cb(RETRO_LOG_INFO, "failed to load plugins\n");
1362 return false;
1363 }
1364
1365 plugins_opened = 1;
1366 NetOpened = 0;
1367
8822aea7 1368 if (OpenPlugins() == -1)
1369 {
cada0a36 1370 log_cb(RETRO_LOG_INFO, "failed to open plugins\n");
1371 return false;
1372 }
1373
1374 /* Handle multi-disk images (i.e. PBP)
1375 * > Cannot do this until after OpenPlugins() is
1376 * called (since this sets the value of
1377 * cdrIsoMultidiskCount) */
8822aea7 1378 if (!is_m3u && (cdrIsoMultidiskCount > 1))
1379 {
cada0a36 1380 disk_count = cdrIsoMultidiskCount < 8 ? cdrIsoMultidiskCount : 8;
1381
1382 /* Small annoyance: We need to change the label
1383 * of disk 0, so have to clear existing entries */
1384 if (disks[0].fname != NULL)
1385 free(disks[0].fname);
1386 disks[0].fname = NULL;
1387
1388 if (disks[0].flabel != NULL)
1389 free(disks[0].flabel);
1390 disks[0].flabel = NULL;
1391
8822aea7 1392 for (i = 0; i < sizeof(disks) / sizeof(disks[0]) && i < cdrIsoMultidiskCount; i++)
1393 {
cada0a36 1394 char disk_name[PATH_MAX];
1395 char disk_label[PATH_MAX];
8822aea7 1396 disk_name[0] = '\0';
cada0a36 1397 disk_label[0] = '\0';
1398
1399 disks[i].fname = strdup(info->path);
1400
1401 get_disk_label(disk_name, info->path, PATH_MAX);
1402 snprintf(disk_label, sizeof(disk_label), "%s #%u", disk_name, (unsigned)i + 1);
1403 disks[i].flabel = strdup(disk_label);
1404
1405 disks[i].internal_index = i;
1406 }
1407
1408 /* This is not an M3U file, so initial disk
1409 * image has not yet been set - attempt to
1410 * do so now */
8822aea7 1411 if ((disk_initial_index > 0) && (disk_initial_index < disk_count))
1412 {
cada0a36 1413 const char *fname = disks[disk_initial_index].fname;
1414
1415 if (fname && (*fname != '\0'))
1416 if (strcmp(disk_initial_path, fname) == 0)
1417 cd_index = disk_initial_index;
1418 }
1419
8822aea7 1420 if (cd_index > 0)
1421 {
1422 CdromId[0] = '\0';
cada0a36 1423 CdromLabel[0] = '\0';
1424
1425 cdrIsoMultidiskSelect = disks[cd_index].internal_index;
8822aea7 1426 disk_current_index = cd_index;
cada0a36 1427 set_cd_image(disks[cd_index].fname);
1428
8822aea7 1429 if (ReloadCdromPlugin() < 0)
1430 {
cada0a36 1431 log_cb(RETRO_LOG_INFO, "failed to reload cdr plugins\n");
1432 return false;
1433 }
8822aea7 1434 if (CDR_open() < 0)
1435 {
cada0a36 1436 log_cb(RETRO_LOG_INFO, "failed to open cdr plugin\n");
1437 return false;
1438 }
1439 }
1440 }
1441
1442 plugin_call_rearmed_cbs();
1443 dfinput_activate();
1444
8822aea7 1445 if (CheckCdrom() == -1)
1446 {
cada0a36 1447 log_cb(RETRO_LOG_INFO, "unsupported/invalid CD image: %s\n", info->path);
1448 return false;
1449 }
1450
1451 SysReset();
1452
8822aea7 1453 if (LoadCdrom() == -1)
1454 {
cada0a36 1455 log_cb(RETRO_LOG_INFO, "could not load CD\n");
1456 return false;
1457 }
1458 emu_on_new_cd(0);
1459
1460 set_retro_memmap();
1461
1462 return true;
38c2028e 1463}
1464
38c2028e 1465unsigned retro_get_region(void)
1466{
cada0a36 1467 return is_pal_mode ? RETRO_REGION_PAL : RETRO_REGION_NTSC;
38c2028e 1468}
1469
1470void *retro_get_memory_data(unsigned id)
1471{
cada0a36 1472 if (id == RETRO_MEMORY_SAVE_RAM)
1473 return Mcd1Data;
1474 else if (id == RETRO_MEMORY_SYSTEM_RAM)
1475 return psxM;
1476 else
1477 return NULL;
38c2028e 1478}
1479
1480size_t retro_get_memory_size(unsigned id)
1481{
cada0a36 1482 if (id == RETRO_MEMORY_SAVE_RAM)
1483 return MCD_SIZE;
1484 else if (id == RETRO_MEMORY_SYSTEM_RAM)
1485 return 0x200000;
1486 else
1487 return 0;
38c2028e 1488}
1489
1490void retro_reset(void)
1491{
d9e77039 1492 //hack to prevent retroarch freezing when reseting in the menu but not while running with the hot key
1493 rebootemu = 1;
cada0a36 1494 //SysReset();
38c2028e 1495}
1496
1497static const unsigned short retro_psx_map[] = {
8822aea7 1498 [RETRO_DEVICE_ID_JOYPAD_B] = 1 << DKEY_CROSS,
1499 [RETRO_DEVICE_ID_JOYPAD_Y] = 1 << DKEY_SQUARE,
1500 [RETRO_DEVICE_ID_JOYPAD_SELECT] = 1 << DKEY_SELECT,
1501 [RETRO_DEVICE_ID_JOYPAD_START] = 1 << DKEY_START,
1502 [RETRO_DEVICE_ID_JOYPAD_UP] = 1 << DKEY_UP,
1503 [RETRO_DEVICE_ID_JOYPAD_DOWN] = 1 << DKEY_DOWN,
1504 [RETRO_DEVICE_ID_JOYPAD_LEFT] = 1 << DKEY_LEFT,
1505 [RETRO_DEVICE_ID_JOYPAD_RIGHT] = 1 << DKEY_RIGHT,
1506 [RETRO_DEVICE_ID_JOYPAD_A] = 1 << DKEY_CIRCLE,
1507 [RETRO_DEVICE_ID_JOYPAD_X] = 1 << DKEY_TRIANGLE,
1508 [RETRO_DEVICE_ID_JOYPAD_L] = 1 << DKEY_L1,
1509 [RETRO_DEVICE_ID_JOYPAD_R] = 1 << DKEY_R1,
1510 [RETRO_DEVICE_ID_JOYPAD_L2] = 1 << DKEY_L2,
1511 [RETRO_DEVICE_ID_JOYPAD_R2] = 1 << DKEY_R2,
1512 [RETRO_DEVICE_ID_JOYPAD_L3] = 1 << DKEY_L3,
1513 [RETRO_DEVICE_ID_JOYPAD_R3] = 1 << DKEY_R3,
38c2028e 1514};
1515#define RETRO_PSX_MAP_LEN (sizeof(retro_psx_map) / sizeof(retro_psx_map[0]))
1516
cada0a36 1517//Percentage distance of screen to adjust
e16ecc89 1518static int GunconAdjustX = 0;
1519static int GunconAdjustY = 0;
1520
1521//Used when out by a percentage
1522static float GunconAdjustRatioX = 1;
1523static float GunconAdjustRatioY = 1;
1524
805fe9bc 1525static void update_variables(bool in_flight)
e268a47e 1526{
e268a47e 1527 struct retro_variable var;
6cdf212f 1528 int i;
b41cca85 1529#ifdef GPU_PEOPS
c8108d88 1530 int gpu_peops_fix = 0;
b41cca85 1531#endif
ace14ab3 1532
e268a47e 1533 var.value = NULL;
4e477065 1534 var.key = "pcsx_rearmed_frameskip";
3abd263a 1535 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
7d68d030 1536 pl_rearmed_cbs.frameskip = atoi(var.value);
9f5a28d9 1537
1538 var.value = NULL;
4e477065 1539 var.key = "pcsx_rearmed_region";
3abd263a 1540 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
9f5a28d9 1541 {
1542 Config.PsxAuto = 0;
f4cceff6 1543 if (strcmp(var.value, "auto") == 0)
9f5a28d9 1544 Config.PsxAuto = 1;
1545 else if (strcmp(var.value, "NTSC") == 0)
1546 Config.PsxType = 0;
1547 else if (strcmp(var.value, "PAL") == 0)
1548 Config.PsxType = 1;
1549 }
4615b075 1550
6cdf212f 1551 for (i = 0; i < PORTS_NUMBER; i++)
15504ca8 1552 update_controller_port_variable(i);
61c4962a 1553
30d43b8a 1554 update_multitap();
61c4962a 1555
e1442c48 1556 var.value = NULL;
1557 var.key = "pcsx_rearmed_negcon_deadzone";
1558 negcon_deadzone = 0;
3abd263a 1559 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
e1442c48 1560 {
1561 negcon_deadzone = (int)(atoi(var.value) * 0.01f * NEGCON_RANGE);
1562 }
1563
1564 var.value = NULL;
1565 var.key = "pcsx_rearmed_negcon_response";
1566 negcon_linearity = 1;
3abd263a 1567 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
e1442c48 1568 {
8822aea7 1569 if (strcmp(var.value, "quadratic") == 0)
1570 {
e1442c48 1571 negcon_linearity = 2;
8822aea7 1572 }
1573 else if (strcmp(var.value, "cubic") == 0)
1574 {
e1442c48 1575 negcon_linearity = 3;
1576 }
1577 }
1578
ace1989f
SK
1579 var.value = NULL;
1580 var.key = "pcsx_rearmed_analog_axis_modifier";
1581 axis_bounds_modifier = true;
3abd263a 1582 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
ace1989f 1583 {
8822aea7 1584 if (strcmp(var.value, "square") == 0)
1585 {
cada0a36 1586 axis_bounds_modifier = true;
8822aea7 1587 }
1588 else if (strcmp(var.value, "circle") == 0)
1589 {
cada0a36 1590 axis_bounds_modifier = false;
1591 }
ace1989f
SK
1592 }
1593
70fb8fe7 1594 var.value = NULL;
1595 var.key = "pcsx_rearmed_vibration";
1596
3abd263a 1597 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
70fb8fe7 1598 {
1599 if (strcmp(var.value, "disabled") == 0)
1600 in_enable_vibration = 0;
1601 else if (strcmp(var.value, "enabled") == 0)
1602 in_enable_vibration = 1;
1603 }
1604
5c1cbedc 1605 var.value = NULL;
1606 var.key = "pcsx_rearmed_dithering";
1607
3abd263a 1608 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
5c1cbedc 1609 {
8822aea7 1610 if (strcmp(var.value, "disabled") == 0)
1611 {
5c1cbedc 1612 pl_rearmed_cbs.gpu_peops.iUseDither = 0;
1613 pl_rearmed_cbs.gpu_peopsgl.bDrawDither = 0;
030d1121 1614 pl_rearmed_cbs.gpu_unai.dithering = 0;
5c1cbedc 1615#ifdef __ARM_NEON__
1616 pl_rearmed_cbs.gpu_neon.allow_dithering = 0;
1617#endif
1618 }
8822aea7 1619 else if (strcmp(var.value, "enabled") == 0)
1620 {
1621 pl_rearmed_cbs.gpu_peops.iUseDither = 1;
5c1cbedc 1622 pl_rearmed_cbs.gpu_peopsgl.bDrawDither = 1;
030d1121 1623 pl_rearmed_cbs.gpu_unai.dithering = 1;
5c1cbedc 1624#ifdef __ARM_NEON__
1625 pl_rearmed_cbs.gpu_neon.allow_dithering = 1;
1626#endif
1627 }
1628 }
1629
8ac2b9d2 1630#ifdef GPU_NEON
3abd263a 1631 var.value = NULL;
55e5626b 1632 var.key = "pcsx_rearmed_neon_interlace_enable";
9f5a28d9 1633
3abd263a 1634 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
9f5a28d9 1635 {
1636 if (strcmp(var.value, "disabled") == 0)
1637 pl_rearmed_cbs.gpu_neon.allow_interlace = 0;
1638 else if (strcmp(var.value, "enabled") == 0)
1639 pl_rearmed_cbs.gpu_neon.allow_interlace = 1;
1640 }
1641
7d68d030 1642 var.value = NULL;
55e5626b 1643 var.key = "pcsx_rearmed_neon_enhancement_enable";
7d68d030 1644
3abd263a 1645 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
7d68d030 1646 {
1647 if (strcmp(var.value, "disabled") == 0)
1648 pl_rearmed_cbs.gpu_neon.enhancement_enable = 0;
1649 else if (strcmp(var.value, "enabled") == 0)
1650 pl_rearmed_cbs.gpu_neon.enhancement_enable = 1;
1651 }
354329fa 1652
1653 var.value = NULL;
55e5626b 1654 var.key = "pcsx_rearmed_neon_enhancement_no_main";
354329fa 1655
3abd263a 1656 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
354329fa 1657 {
1658 if (strcmp(var.value, "disabled") == 0)
1659 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 0;
1660 else if (strcmp(var.value, "enabled") == 0)
1661 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 1;
1662 }
094ec204 1663#endif
0e5a7b7d 1664
3abd263a 1665 var.value = NULL;
0e5a7b7d 1666 var.key = "pcsx_rearmed_duping_enable";
1667
3abd263a 1668 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
0e5a7b7d 1669 {
0a6520c3 1670 if (strcmp(var.value, "disabled") == 0)
0e5a7b7d 1671 duping_enable = false;
0a6520c3 1672 else if (strcmp(var.value, "enabled") == 0)
0e5a7b7d 1673 duping_enable = true;
1674 }
1675
3abd263a 1676 var.value = NULL;
2df7fcac
BP
1677 var.key = "pcsx_rearmed_display_internal_fps";
1678
3abd263a 1679 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2df7fcac
BP
1680 {
1681 if (strcmp(var.value, "disabled") == 0)
1682 display_internal_fps = false;
1683 else if (strcmp(var.value, "enabled") == 0)
1684 display_internal_fps = true;
1685 }
1686
ec253988 1687#if defined(LIGHTREC) || defined(NEW_DYNAREC)
48f615ba 1688 var.value = NULL;
4e477065 1689 var.key = "pcsx_rearmed_drc";
48f615ba 1690
3abd263a 1691 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
48f615ba 1692 {
cada0a36 1693 R3000Acpu *prev_cpu = psxCpu;
44747c73
AM
1694#if defined(LIGHTREC)
1695 bool can_use_dynarec = found_bios;
1696#else
1697 bool can_use_dynarec = 1;
1698#endif
48f615ba 1699
fc99395c 1700#ifdef _3DS
8822aea7 1701 if (!__ctr_svchax)
fc99395c 1702 Config.Cpu = CPU_INTERPRETER;
1703 else
1704#endif
44747c73 1705 if (strcmp(var.value, "disabled") == 0 || !can_use_dynarec)
48f615ba 1706 Config.Cpu = CPU_INTERPRETER;
1707 else if (strcmp(var.value, "enabled") == 0)
1708 Config.Cpu = CPU_DYNAREC;
1709
1710 psxCpu = (Config.Cpu == CPU_INTERPRETER) ? &psxInt : &psxRec;
8822aea7 1711 if (psxCpu != prev_cpu)
1712 {
48f615ba 1713 prev_cpu->Shutdown();
1714 psxCpu->Init();
1715 psxCpu->Reset(); // not really a reset..
1716 }
1717 }
ec253988 1718#endif /* LIGHTREC || NEW_DYNAREC */
805fe9bc 1719
3abd263a 1720 var.value = NULL;
01394a7f 1721 var.key = "pcsx_rearmed_spu_reverb";
1722
3abd263a 1723 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
01394a7f 1724 {
0a6520c3 1725 if (strcmp(var.value, "disabled") == 0)
01394a7f 1726 spu_config.iUseReverb = false;
0a6520c3 1727 else if (strcmp(var.value, "enabled") == 0)
01394a7f 1728 spu_config.iUseReverb = true;
1729 }
1730
3abd263a 1731 var.value = NULL;
01394a7f 1732 var.key = "pcsx_rearmed_spu_interpolation";
1733
3abd263a 1734 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
01394a7f 1735 {
1736 if (strcmp(var.value, "simple") == 0)
1737 spu_config.iUseInterpolation = 1;
1738 else if (strcmp(var.value, "gaussian") == 0)
1739 spu_config.iUseInterpolation = 2;
1740 else if (strcmp(var.value, "cubic") == 0)
1741 spu_config.iUseInterpolation = 3;
1742 else if (strcmp(var.value, "off") == 0)
1743 spu_config.iUseInterpolation = 0;
1744 }
1745
3abd263a 1746 var.value = NULL;
b3480be8 1747 var.key = "pcsx_rearmed_pe2_fix";
1748
3abd263a 1749 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
b3480be8 1750 {
1751 if (strcmp(var.value, "disabled") == 0)
1752 Config.RCntFix = 0;
1753 else if (strcmp(var.value, "enabled") == 0)
1754 Config.RCntFix = 1;
1755 }
ace14ab3 1756
3abd263a 1757 var.value = NULL;
1d6abe26 1758 var.key = "pcsx_rearmed_idiablofix";
1759
3abd263a 1760 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1d6abe26 1761 {
1762 if (strcmp(var.value, "disabled") == 0)
1763 spu_config.idiablofix = 0;
1764 else if (strcmp(var.value, "enabled") == 0)
1765 spu_config.idiablofix = 1;
1766 }
1767
3abd263a 1768 var.value = NULL;
b3480be8 1769 var.key = "pcsx_rearmed_inuyasha_fix";
1770
3abd263a 1771 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
b3480be8 1772 {
1773 if (strcmp(var.value, "disabled") == 0)
1774 Config.VSyncWA = 0;
1775 else if (strcmp(var.value, "enabled") == 0)
1776 Config.VSyncWA = 1;
1777 }
1778
679b71e2
JW
1779#ifndef _WIN32
1780 var.value = NULL;
1781 var.key = "pcsx_rearmed_async_cd";
3abd263a 1782 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
679b71e2
JW
1783 {
1784 if (strcmp(var.value, "async") == 0)
cada0a36 1785 Config.AsyncCD = 1;
679b71e2 1786 else
cada0a36 1787 Config.AsyncCD = 0;
679b71e2
JW
1788 }
1789#endif
1790
b12cce74 1791 var.value = NULL;
1792 var.key = "pcsx_rearmed_noxadecoding";
3abd263a 1793 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
b12cce74 1794 {
1795 if (strcmp(var.value, "disabled") == 0)
1796 Config.Xa = 1;
1797 else
1798 Config.Xa = 0;
1799 }
1800
1801 var.value = NULL;
1802 var.key = "pcsx_rearmed_nocdaudio";
3abd263a 1803 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
b12cce74 1804 {
1805 if (strcmp(var.value, "disabled") == 0)
1806 Config.Cdda = 1;
1807 else
1808 Config.Cdda = 0;
1809 }
1810
34af0fff 1811 var.value = NULL;
1812 var.key = "pcsx_rearmed_spuirq";
3abd263a 1813 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
34af0fff 1814 {
1815 if (strcmp(var.value, "disabled") == 0)
1816 Config.SpuIrq = 0;
1817 else
1818 Config.SpuIrq = 1;
1819 }
1820
2d17de26 1821#ifdef GPU_PEOPS
3abd263a 1822 var.value = NULL;
6713b629 1823 var.key = "pcsx_rearmed_gpu_peops_odd_even_bit";
c8108d88 1824
1825 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1826 {
1827 if (strcmp(var.value, "enabled") == 0)
6713b629 1828 gpu_peops_fix |= GPU_PEOPS_ODD_EVEN_BIT;
c8108d88 1829 }
1830
3abd263a 1831 var.value = NULL;
6713b629 1832 var.key = "pcsx_rearmed_gpu_peops_expand_screen_width";
c8108d88 1833
1834 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1835 {
1836 if (strcmp(var.value, "enabled") == 0)
6713b629 1837 gpu_peops_fix |= GPU_PEOPS_EXPAND_SCREEN_WIDTH;
c8108d88 1838 }
1839
3abd263a 1840 var.value = NULL;
6713b629 1841 var.key = "pcsx_rearmed_gpu_peops_ignore_brightness";
c8108d88 1842
1843 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1844 {
1845 if (strcmp(var.value, "enabled") == 0)
6713b629 1846 gpu_peops_fix |= GPU_PEOPS_IGNORE_BRIGHTNESS;
c8108d88 1847 }
1848
3abd263a 1849 var.value = NULL;
6713b629 1850 var.key = "pcsx_rearmed_gpu_peops_disable_coord_check";
c8108d88 1851
1852 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1853 {
1854 if (strcmp(var.value, "enabled") == 0)
6713b629 1855 gpu_peops_fix |= GPU_PEOPS_DISABLE_COORD_CHECK;
c8108d88 1856 }
1857
3abd263a 1858 var.value = NULL;
6713b629 1859 var.key = "pcsx_rearmed_gpu_peops_lazy_screen_update";
c8108d88 1860
1861 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1862 {
1863 if (strcmp(var.value, "enabled") == 0)
6713b629 1864 gpu_peops_fix |= GPU_PEOPS_LAZY_SCREEN_UPDATE;
c8108d88 1865 }
1866
3abd263a 1867 var.value = NULL;
6713b629 1868 var.key = "pcsx_rearmed_gpu_peops_old_frame_skip";
c8108d88 1869
1870 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1871 {
1872 if (strcmp(var.value, "enabled") == 0)
6713b629 1873 gpu_peops_fix |= GPU_PEOPS_OLD_FRAME_SKIP;
c8108d88 1874 }
1875
3abd263a 1876 var.value = NULL;
6713b629 1877 var.key = "pcsx_rearmed_gpu_peops_repeated_triangles";
c8108d88 1878
1879 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1880 {
1881 if (strcmp(var.value, "enabled") == 0)
6713b629 1882 gpu_peops_fix |= GPU_PEOPS_REPEATED_TRIANGLES;
c8108d88 1883 }
1884
3abd263a 1885 var.value = NULL;
6713b629 1886 var.key = "pcsx_rearmed_gpu_peops_quads_with_triangles";
c8108d88 1887
1888 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1889 {
1890 if (strcmp(var.value, "enabled") == 0)
6713b629 1891 gpu_peops_fix |= GPU_PEOPS_QUADS_WITH_TRIANGLES;
c8108d88 1892 }
1893
3abd263a 1894 var.value = NULL;
6713b629 1895 var.key = "pcsx_rearmed_gpu_peops_fake_busy_state";
c8108d88 1896
1897 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1898 {
1899 if (strcmp(var.value, "enabled") == 0)
6713b629 1900 gpu_peops_fix |= GPU_PEOPS_FAKE_BUSY_STATE;
c8108d88 1901 }
1902
1903 if (pl_rearmed_cbs.gpu_peops.dwActFixes != gpu_peops_fix)
1904 pl_rearmed_cbs.gpu_peops.dwActFixes = gpu_peops_fix;
1905
6713b629 1906 /* Show/hide core options */
c8108d88 1907
1908 var.key = "pcsx_rearmed_show_gpu_peops_settings";
1909 var.value = NULL;
1910
1911 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1912 {
1913 int show_advanced_gpu_peops_settings_prev = show_advanced_gpu_peops_settings;
1914
1915 show_advanced_gpu_peops_settings = 1;
1916 if (strcmp(var.value, "disabled") == 0)
1917 show_advanced_gpu_peops_settings = 0;
1918
1919 if (show_advanced_gpu_peops_settings != show_advanced_gpu_peops_settings_prev)
1920 {
1921 unsigned i;
1922 struct retro_core_option_display option_display;
6713b629 1923 char gpu_peops_option[9][45] = {
1924 "pcsx_rearmed_gpu_peops_odd_even_bit",
1925 "pcsx_rearmed_gpu_peops_expand_screen_width",
1926 "pcsx_rearmed_gpu_peops_ignore_brightness",
1927 "pcsx_rearmed_gpu_peops_disable_coord_check",
1928 "pcsx_rearmed_gpu_peops_lazy_screen_update",
1929 "pcsx_rearmed_gpu_peops_old_frame_skip",
1930 "pcsx_rearmed_gpu_peops_repeated_triangles",
1931 "pcsx_rearmed_gpu_peops_quads_with_triangles",
cada0a36 1932 "pcsx_rearmed_gpu_peops_fake_busy_state"
c8108d88 1933 };
1934
1935 option_display.visible = show_advanced_gpu_peops_settings;
1936
1937 for (i = 0; i < 9; i++)
1938 {
1939 option_display.key = gpu_peops_option[i];
1940 environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, &option_display);
1941 }
1942 }
1943 }
1944#endif
1945
030d1121 1946#ifdef GPU_UNAI
1947 var.key = "pcsx_rearmed_gpu_unai_ilace_force";
1948 var.value = NULL;
1949
3abd263a 1950 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
030d1121 1951 {
1952 if (strcmp(var.value, "disabled") == 0)
1953 pl_rearmed_cbs.gpu_unai.ilace_force = 0;
1954 else if (strcmp(var.value, "enabled") == 0)
1955 pl_rearmed_cbs.gpu_unai.ilace_force = 1;
1956 }
1957
1958 var.key = "pcsx_rearmed_gpu_unai_pixel_skip";
1959 var.value = NULL;
1960
3abd263a 1961 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
030d1121 1962 {
1963 if (strcmp(var.value, "disabled") == 0)
1964 pl_rearmed_cbs.gpu_unai.pixel_skip = 0;
1965 else if (strcmp(var.value, "enabled") == 0)
1966 pl_rearmed_cbs.gpu_unai.pixel_skip = 1;
1967 }
1968
1969 var.key = "pcsx_rearmed_gpu_unai_lighting";
1970 var.value = NULL;
1971
3abd263a 1972 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
030d1121 1973 {
1974 if (strcmp(var.value, "disabled") == 0)
1975 pl_rearmed_cbs.gpu_unai.lighting = 0;
1976 else if (strcmp(var.value, "enabled") == 0)
1977 pl_rearmed_cbs.gpu_unai.lighting = 1;
1978 }
1979
1980 var.key = "pcsx_rearmed_gpu_unai_fast_lighting";
1981 var.value = NULL;
1982
3abd263a 1983 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
030d1121 1984 {
1985 if (strcmp(var.value, "disabled") == 0)
1986 pl_rearmed_cbs.gpu_unai.fast_lighting = 0;
1987 else if (strcmp(var.value, "enabled") == 0)
1988 pl_rearmed_cbs.gpu_unai.fast_lighting = 1;
1989 }
1990
1991 var.key = "pcsx_rearmed_gpu_unai_blending";
1992 var.value = NULL;
1993
3abd263a 1994 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
030d1121 1995 {
1996 if (strcmp(var.value, "disabled") == 0)
1997 pl_rearmed_cbs.gpu_unai.blending = 0;
1998 else if (strcmp(var.value, "enabled") == 0)
1999 pl_rearmed_cbs.gpu_unai.blending = 1;
2000 }
2001
2002 var.key = "pcsx_rearmed_show_gpu_unai_settings";
2003 var.value = NULL;
2004
2005 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2006 {
2007 int show_advanced_gpu_unai_settings_prev = show_advanced_gpu_unai_settings;
2008
2009 show_advanced_gpu_unai_settings = 1;
2010 if (strcmp(var.value, "disabled") == 0)
2011 show_advanced_gpu_unai_settings = 0;
2012
2013 if (show_advanced_gpu_unai_settings != show_advanced_gpu_unai_settings_prev)
2014 {
2015 unsigned i;
2016 struct retro_core_option_display option_display;
2017 char gpu_unai_option[5][40] = {
2018 "pcsx_rearmed_gpu_unai_blending",
2019 "pcsx_rearmed_gpu_unai_lighting",
2020 "pcsx_rearmed_gpu_unai_fast_lighting",
2021 "pcsx_rearmed_gpu_unai_ilace_force",
cada0a36 2022 "pcsx_rearmed_gpu_unai_pixel_skip"
030d1121 2023 };
2024
2025 option_display.visible = show_advanced_gpu_unai_settings;
2026
2027 for (i = 0; i < 5; i++)
2028 {
2029 option_display.key = gpu_unai_option[i];
2030 environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, &option_display);
2031 }
2032 }
2033 }
2034#endif // GPU_UNAI
2035
cada0a36 2036 //This adjustment process gives the user the ability to manually align the mouse up better
e16ecc89 2037 //with where the shots are in the emulator.
2038
2039 var.value = NULL;
2040 var.key = "pcsx_rearmed_gunconadjustx";
2041
2042 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2043 {
cada0a36 2044 GunconAdjustX = atoi(var.value);
e16ecc89 2045 }
2046
2047 var.value = NULL;
2048 var.key = "pcsx_rearmed_gunconadjusty";
2049
2050 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2051 {
cada0a36 2052 GunconAdjustY = atoi(var.value);
2053 }
e16ecc89 2054
2055 var.value = NULL;
2056 var.key = "pcsx_rearmed_gunconadjustratiox";
2057
2058 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2059 {
cada0a36 2060 GunconAdjustRatioX = atof(var.value);
2061 }
e16ecc89 2062
2063 var.value = NULL;
2064 var.key = "pcsx_rearmed_gunconadjustratioy";
2065
2066 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2067 {
cada0a36 2068 GunconAdjustRatioY = atof(var.value);
e16ecc89 2069 }
2070
ce239f4a 2071#ifdef NEW_DYNAREC
2072 var.value = NULL;
2073 var.key = "pcsx_rearmed_nosmccheck";
2074 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2075 {
2076 if (strcmp(var.value, "enabled") == 0)
2077 new_dynarec_hacks |= NDHACK_NO_SMC_CHECK;
2078 else
2079 new_dynarec_hacks &= ~NDHACK_NO_SMC_CHECK;
2080 }
2081
2082 var.value = NULL;
2083 var.key = "pcsx_rearmed_gteregsunneeded";
2084 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2085 {
2086 if (strcmp(var.value, "enabled") == 0)
2087 new_dynarec_hacks |= NDHACK_GTE_UNNEEDED;
2088 else
2089 new_dynarec_hacks &= ~NDHACK_GTE_UNNEEDED;
2090 }
2091
2092 var.value = NULL;
2093 var.key = "pcsx_rearmed_nogteflags";
2094 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2095 {
2096 if (strcmp(var.value, "enabled") == 0)
2097 new_dynarec_hacks |= NDHACK_GTE_NO_FLAGS;
2098 else
2099 new_dynarec_hacks &= ~NDHACK_GTE_NO_FLAGS;
2100 }
2101
2102 /* this probably is safe to change in real-time */
2103 var.value = NULL;
2104 var.key = "pcsx_rearmed_psxclock";
2105 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2106 {
2107 int psxclock = atoi(var.value);
2108 cycle_multiplier = 10000 / psxclock;
2109 }
2110#endif /* NEW_DYNAREC */
2111
399a33fe 2112 var.value = NULL;
2113 var.key = "pcsx_rearmed_input_sensitivity";
2114 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2115 {
2116 mouse_sensitivity = atof(var.value);
2117 }
2118
ce239f4a 2119 var.key = "pcsx_rearmed_show_other_input_settings";
2120 var.value = NULL;
2121
2122 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2123 {
2124 int previous_settings = show_other_input_settings;
2125
2126 show_other_input_settings = 1;
2127 if (strcmp(var.value, "disabled") == 0)
2128 show_other_input_settings = 0;
2129
2130 if (show_other_input_settings != previous_settings)
2131 {
2132 unsigned i;
2133 struct retro_core_option_display option_display;
2134 char gpu_peops_option[][50] = {
2135 "pcsx_rearmed_multitap1",
2136 "pcsx_rearmed_multitap2",
2137 "pcsx_rearmed_pad3type",
2138 "pcsx_rearmed_pad4type",
2139 "pcsx_rearmed_pad5type",
2140 "pcsx_rearmed_pad6type",
2141 "pcsx_rearmed_pad7type",
2142 "pcsx_rearmed_pad8type",
2143 "pcsx_rearmed_negcon_deadzone",
2144 "pcsx_rearmed_negcon_response",
2145 "pcsx_rearmed_analog_axis_modifier",
2146 "pcsx_rearmed_gunconadjustx",
2147 "pcsx_rearmed_gunconadjusty",
2148 "pcsx_rearmed_gunconadjustratiox",
2149 "pcsx_rearmed_gunconadjustratioy"
2150 };
2151 #define INPUT_LIST (sizeof(gpu_peops_option) / sizeof(gpu_peops_option[0]))
2152
2153 option_display.visible = show_other_input_settings;
2154
2155 for (i = 0; i < INPUT_LIST; i++)
2156 {
2157 option_display.key = gpu_peops_option[i];
2158 environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, &option_display);
2159 }
2160 }
2161 }
2162
8822aea7 2163 if (in_flight)
2164 {
2165 // inform core things about possible config changes
32ab9e53 2166 plugin_call_rearmed_cbs();
805fe9bc 2167
8822aea7 2168 if (GPU_open != NULL && GPU_close != NULL)
2169 {
32ab9e53
TJ
2170 GPU_close();
2171 GPU_open(&gpuDisp, "PCSX", NULL);
2172 }
805fe9bc 2173
32ab9e53
TJ
2174 dfinput_activate();
2175 }
27cf7d31 2176 else
2177 {
b580cc4f 2178 //not yet running
5bf56268 2179
b580cc4f 2180 //bootlogo display hack
8822aea7 2181 if (found_bios)
2182 {
3abd263a 2183 var.value = NULL;
b580cc4f 2184 var.key = "pcsx_rearmed_show_bios_bootlogo";
3abd263a 2185 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
b580cc4f 2186 {
27cf7d31 2187 Config.SlowBoot = 0;
2188 rebootemu = 0;
0a6520c3 2189 if (strcmp(var.value, "enabled") == 0)
27cf7d31 2190 {
f422f444 2191 Config.SlowBoot = 1;
27cf7d31 2192 rebootemu = 1;
2193 }
b580cc4f 2194 }
2195 }
2196 }
e268a47e 2197}
2198
8741f7a2 2199// Taken from beetle-psx-libretro
6fbd15c8 2200static uint16_t get_analog_button(int16_t ret, retro_input_state_t input_state_cb, int player_index, int id)
8741f7a2 2201{
cada0a36 2202 // NOTE: Analog buttons were added Nov 2017. Not all front-ends support this
2203 // feature (or pre-date it) so we need to handle this in a graceful way.
8741f7a2 2204
cada0a36 2205 // First, try and get an analog value using the new libretro API constant
2206 uint16_t button = input_state_cb(player_index,
8822aea7 2207 RETRO_DEVICE_ANALOG,
2208 RETRO_DEVICE_INDEX_ANALOG_BUTTON,
2209 id);
cada0a36 2210 button = MIN(button / 128, 255);
8741f7a2 2211
cada0a36 2212 if (button == 0)
2213 {
2214 // If we got exactly zero, we're either not pressing the button, or the front-end
2215 // is not reporting analog values. We need to do a second check using the classic
2216 // digital API method, to at least get some response - better than nothing.
8741f7a2 2217
cada0a36 2218 // NOTE: If we're really just not holding the button, we're still going to get zero.
8741f7a2 2219
cada0a36 2220 button = (ret & (1 << id)) ? 255 : 0;
2221 }
8741f7a2 2222
cada0a36 2223 return button;
8741f7a2 2224}
2225
8822aea7 2226unsigned char axis_range_modifier(int16_t axis_value, bool is_square)
2227{
cada0a36 2228 float modifier_axis_range = 0;
2229
8822aea7 2230 if (is_square)
2231 {
cada0a36 2232 modifier_axis_range = round((axis_value >> 8) / 0.785) + 128;
8822aea7 2233 if (modifier_axis_range < 0)
2234 {
cada0a36 2235 modifier_axis_range = 0;
8822aea7 2236 }
2237 else if (modifier_axis_range > 255)
2238 {
cada0a36 2239 modifier_axis_range = 255;
2240 }
8822aea7 2241 }
2242 else
2243 {
cada0a36 2244 modifier_axis_range = MIN(((axis_value >> 8) + 128), 255);
2245 }
ace1989f 2246
cada0a36 2247 return modifier_axis_range;
ace1989f
SK
2248}
2249
34f7d033 2250static void update_input_guncon(int port, int ret)
38c2028e 2251{
34f7d033 2252 //ToDo move across to:
2253 //RETRO_DEVICE_ID_LIGHTGUN_SCREEN_X
2254 //RETRO_DEVICE_ID_LIGHTGUN_SCREEN_Y
2255 //RETRO_DEVICE_ID_LIGHTGUN_TRIGGER
2256 //RETRO_DEVICE_ID_LIGHTGUN_RELOAD
2257 //RETRO_DEVICE_ID_LIGHTGUN_AUX_A
2258 //RETRO_DEVICE_ID_LIGHTGUN_AUX_B
2259 //Though not sure these are hooked up properly on the Pi
2260
2261 //ToDo
2262 //Put the controller index back to port instead of hardcoding to 1 when the libretro overlay crash bug is fixed
2263 //This is required for 2 player
2264
2265 //GUNCON has 3 controls, Trigger,A,B which equal Circle,Start,Cross
2266
2267 // Trigger
2268 //The 1 is hardcoded instead of port to prevent the overlay mouse button libretro crash bug
2269 if (input_state_cb(1, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_LEFT))
8822aea7 2270 {
34f7d033 2271 in_keystate[port] |= (1 << DKEY_CIRCLE);
cada0a36 2272 }
2273
34f7d033 2274 // A
2275 if (input_state_cb(1, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_RIGHT))
8822aea7 2276 {
34f7d033 2277 in_keystate[port] |= (1 << DKEY_START);
2278 }
cada0a36 2279
34f7d033 2280 // B
2281 if (input_state_cb(1, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_MIDDLE))
2282 {
2283 in_keystate[port] |= (1 << DKEY_CROSS);
2284 }
cada0a36 2285
34f7d033 2286 //The 1 is hardcoded instead of port to prevent the overlay mouse button libretro crash bug
2287 int gunx = input_state_cb(1, RETRO_DEVICE_POINTER, 0, RETRO_DEVICE_ID_POINTER_X);
2288 int guny = input_state_cb(1, RETRO_DEVICE_POINTER, 0, RETRO_DEVICE_ID_POINTER_Y);
cada0a36 2289
34f7d033 2290 //Mouse range is -32767 -> 32767
2291 //1% is about 655
2292 //Use the left analog stick field to store the absolute coordinates
2293 in_analog_left[0][0] = (gunx * GunconAdjustRatioX) + (GunconAdjustX * 655);
2294 in_analog_left[0][1] = (guny * GunconAdjustRatioY) + (GunconAdjustY * 655);
2295}
cada0a36 2296
34f7d033 2297static void update_input_negcon(int port, int ret)
2298{
2299 int lsx;
2300 int rsy;
2301 int negcon_i_rs;
2302 int negcon_ii_rs;
2303 float negcon_twist_amplitude;
cada0a36 2304
34f7d033 2305 // Query digital inputs
2306 //
2307 // > Pad-Up
2308 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_UP))
2309 in_keystate[port] |= (1 << DKEY_UP);
2310 // > Pad-Right
2311 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_RIGHT))
2312 in_keystate[port] |= (1 << DKEY_RIGHT);
2313 // > Pad-Down
2314 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_DOWN))
2315 in_keystate[port] |= (1 << DKEY_DOWN);
2316 // > Pad-Left
2317 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_LEFT))
2318 in_keystate[port] |= (1 << DKEY_LEFT);
2319 // > Start
2320 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_START))
2321 in_keystate[port] |= (1 << DKEY_START);
2322 // > neGcon A
2323 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_A))
2324 in_keystate[port] |= (1 << DKEY_CIRCLE);
2325 // > neGcon B
2326 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_X))
2327 in_keystate[port] |= (1 << DKEY_TRIANGLE);
2328 // > neGcon R shoulder (digital)
2329 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_R))
2330 in_keystate[port] |= (1 << DKEY_R1);
2331 // Query analog inputs
2332 //
2333 // From studying 'libpcsxcore/plugins.c' and 'frontend/plugin.c':
2334 // >> pad->leftJoyX == in_analog_left[port][0] == NeGcon II
2335 // >> pad->leftJoyY == in_analog_left[port][1] == NeGcon L
2336 // >> pad->rightJoyX == in_analog_right[port][0] == NeGcon twist
2337 // >> pad->rightJoyY == in_analog_right[port][1] == NeGcon I
2338 // So we just have to map in_analog_left/right to more
2339 // appropriate inputs...
2340 //
2341 // > NeGcon twist
2342 // >> Get raw analog stick value and account for deadzone
2343 lsx = input_state_cb(port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X);
2344 if (lsx > negcon_deadzone)
2345 lsx = lsx - negcon_deadzone;
2346 else if (lsx < -negcon_deadzone)
2347 lsx = lsx + negcon_deadzone;
2348 else
2349 lsx = 0;
2350 // >> Convert to an 'amplitude' [-1.0,1.0] and adjust response
2351 negcon_twist_amplitude = (float)lsx / (float)(NEGCON_RANGE - negcon_deadzone);
2352 if (negcon_linearity == 2)
2353 {
2354 if (negcon_twist_amplitude < 0.0)
2355 negcon_twist_amplitude = -(negcon_twist_amplitude * negcon_twist_amplitude);
2356 else
2357 negcon_twist_amplitude = negcon_twist_amplitude * negcon_twist_amplitude;
2358 }
2359 else if (negcon_linearity == 3)
2360 negcon_twist_amplitude = negcon_twist_amplitude * negcon_twist_amplitude * negcon_twist_amplitude;
2361 // >> Convert to final 'in_analog' integer value [0,255]
2362 in_analog_right[port][0] = MAX(MIN((int)(negcon_twist_amplitude * 128.0f) + 128, 255), 0);
2363 // > NeGcon I + II
2364 // >> Handle right analog stick vertical axis mapping...
2365 // - Up (-Y) == accelerate == neGcon I
2366 // - Down (+Y) == brake == neGcon II
2367 negcon_i_rs = 0;
2368 negcon_ii_rs = 0;
2369 rsy = input_state_cb(port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y);
2370 if (rsy >= 0)
2371 {
2372 // Account for deadzone
2373 // (Note: have never encountered a gamepad with significant differences
2374 // in deadzone between left/right analog sticks, so use the regular 'twist'
2375 // deadzone here)
2376 if (rsy > negcon_deadzone)
2377 rsy = rsy - negcon_deadzone;
2378 else
2379 rsy = 0;
2380 // Convert to 'in_analog' integer value [0,255]
2381 negcon_ii_rs = MIN((int)(((float)rsy / (float)(NEGCON_RANGE - negcon_deadzone)) * 255.0f), 255);
cada0a36 2382 }
6fbd15c8 2383 else
34f7d033 2384 {
2385 if (rsy < -negcon_deadzone)
2386 rsy = -1 * (rsy + negcon_deadzone);
2387 else
2388 rsy = 0;
2389 negcon_i_rs = MIN((int)(((float)rsy / (float)(NEGCON_RANGE - negcon_deadzone)) * 255.0f), 255);
2390 }
2391 // >> NeGcon I
2392 in_analog_right[port][1] = MAX(
2393 MAX(
2394 get_analog_button(ret, input_state_cb, port, RETRO_DEVICE_ID_JOYPAD_R2),
2395 get_analog_button(ret, input_state_cb, port, RETRO_DEVICE_ID_JOYPAD_B)),
2396 negcon_i_rs);
2397 // >> NeGcon II
2398 in_analog_left[port][0] = MAX(
2399 MAX(
2400 get_analog_button(ret, input_state_cb, port, RETRO_DEVICE_ID_JOYPAD_L2),
2401 get_analog_button(ret, input_state_cb, port, RETRO_DEVICE_ID_JOYPAD_Y)),
2402 negcon_ii_rs);
2403 // > NeGcon L
2404 in_analog_left[port][1] = get_analog_button(ret, input_state_cb, port, RETRO_DEVICE_ID_JOYPAD_L);
2405}
e268a47e 2406
399a33fe 2407static void update_input_mouse(int port, int ret)
2408{
2409 float raw_x = input_state_cb(port, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_X);
2410 float raw_y = input_state_cb(port, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_Y);
2411
2412 int x = (int)roundf(raw_x * mouse_sensitivity);
2413 int y = (int)roundf(raw_y * mouse_sensitivity);
2414
2415 if (x > 127) x = 127;
2416 else if (x < -128) x = -128;
2417
2418 if (y > 127) y = 127;
2419 else if (y < -128) y = -128;
2420
2421 in_mouse[port][0] = x; /* -128..+128 left/right movement, 0 = no movement */
2422 in_mouse[port][1] = y; /* -128..+128 down/up movement, 0 = no movement */
2423
2424 /* left mouse button state */
2425 if (input_state_cb(port, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_LEFT))
2426 in_keystate[port] |= 1 << 11;
2427
2428 /* right mouse button state */
2429 if (input_state_cb(port, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_RIGHT))
2430 in_keystate[port] |= 1 << 10;
2431}
2432
34f7d033 2433static void update_input(void)
2434{
cada0a36 2435 // reset all keystate, query libretro for keystate
34f7d033 2436 int i;
cada0a36 2437 int j;
e268a47e 2438
8822aea7 2439 for (i = 0; i < PORTS_NUMBER; i++)
6fbd15c8 2440 {
8822aea7 2441 int16_t ret = 0;
34f7d033 2442 int type = in_type[i];
2443
cada0a36 2444 in_keystate[i] = 0;
3c0fb554 2445
34f7d033 2446 if (type == PSE_PAD_TYPE_NONE)
cada0a36 2447 continue;
c8108d88 2448
6fbd15c8 2449 if (libretro_supports_bitmasks)
2450 ret = input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_MASK);
2451 else
2452 {
8822aea7 2453 for (j = 0; j < (RETRO_DEVICE_ID_JOYPAD_R3 + 1); j++)
6fbd15c8 2454 {
a3c2efcd 2455 if (input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, j))
8822aea7 2456 ret |= (1 << j);
6fbd15c8 2457 }
2458 }
3c0fb554 2459
34f7d033 2460 switch (type)
cada0a36 2461 {
34f7d033 2462 case PSE_PAD_TYPE_GUNCON:
2463 update_input_guncon(i, ret);
2464 break;
2465 case PSE_PAD_TYPE_NEGCON:
2466 update_input_negcon(i, ret);
2467 break;
7dea987c 2468 case PSE_PAD_TYPE_MOUSE:
399a33fe 2469 update_input_mouse(i, ret);
2470 break;
34f7d033 2471 default:
cada0a36 2472 // Query digital inputs
2473 for (j = 0; j < RETRO_PSX_MAP_LEN; j++)
2474 if (ret & (1 << j))
2475 in_keystate[i] |= retro_psx_map[j];
2476
2477 // Query analog inputs
34f7d033 2478 if (type == PSE_PAD_TYPE_ANALOGJOY || type == PSE_PAD_TYPE_ANALOGPAD)
cada0a36 2479 {
34f7d033 2480 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);
2481 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);
cada0a36 2482 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);
2483 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);
2484 }
2485 }
2486 }
34f7d033 2487}
2488
2489static void print_internal_fps(void)
2490{
2491 if (display_internal_fps)
2492 {
2493 frame_count++;
2494
2495 if (frame_count % INTERNAL_FPS_SAMPLE_PERIOD == 0)
2496 {
2497 unsigned internal_fps = pl_rearmed_cbs.flip_cnt * (is_pal_mode ? 50 : 60) / INTERNAL_FPS_SAMPLE_PERIOD;
2498 char str[64];
2499 const char *strc = (const char *)str;
34f7d033 2500
2501 str[0] = '\0';
2502
2503 snprintf(str, sizeof(str), "Internal FPS: %2d", internal_fps);
2504
2505 pl_rearmed_cbs.flip_cnt = 0;
2506
8a60e610 2507 if (msg_interface_version >= 1)
2508 {
2509 struct retro_message_ext msg = {
2510 strc,
2511 3000,
2512 1,
2513 RETRO_LOG_INFO,
2514 RETRO_MESSAGE_TARGET_OSD,
2515 RETRO_MESSAGE_TYPE_STATUS,
2516 -1
2517 };
2518 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE_EXT, &msg);
2519 }
2520 else
2521 {
2522 struct retro_message msg = {
2523 strc,
2524 180
2525 };
2526 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, &msg);
2527 }
34f7d033 2528 }
2529 }
2530 else
2531 frame_count = 0;
2532}
2533
2534void retro_run(void)
2535{
34f7d033 2536 //SysReset must be run while core is running,Not in menu (Locks up Retroarch)
2537 if (rebootemu != 0)
2538 {
2539 rebootemu = 0;
2540 SysReset();
2541 if (!Config.HLE && !Config.SlowBoot)
2542 {
2543 // skip BIOS logos
2544 psxRegs.pc = psxRegs.GPR.n.ra;
2545 }
2546 }
2547
2548 print_internal_fps();
2549
2550 input_poll_cb();
2551
2552 update_input();
2553
2554 bool updated = false;
2555 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE, &updated) && updated)
2556 update_variables(true);
cada0a36 2557
2558 stop = 0;
2559 psxCpu->Execute();
2560
2561 video_cb((vout_fb_dirty || !vout_can_dupe || !duping_enable) ? vout_buf_ptr : NULL,
8822aea7 2562 vout_width, vout_height, vout_width * 2);
cada0a36 2563 vout_fb_dirty = 0;
2564
2565 set_vout_fb();
38c2028e 2566}
2567
74ebc05b 2568static bool try_use_bios(const char *path)
2569{
cada0a36 2570 FILE *f;
2571 long size;
2572 const char *name;
74ebc05b 2573
cada0a36 2574 f = fopen(path, "rb");
2575 if (f == NULL)
2576 return false;
74ebc05b 2577
cada0a36 2578 fseek(f, 0, SEEK_END);
2579 size = ftell(f);
2580 fclose(f);
74ebc05b 2581
cada0a36 2582 if (size != 512 * 1024)
2583 return false;
74ebc05b 2584
cada0a36 2585 name = strrchr(path, SLASH);
2586 if (name++ == NULL)
2587 name = path;
2588 snprintf(Config.Bios, sizeof(Config.Bios), "%s", name);
2589 return true;
74ebc05b 2590}
2591
c4052f4d 2592#ifndef VITA
74ebc05b 2593#include <sys/types.h>
2594#include <dirent.h>
2595
2596static bool find_any_bios(const char *dirpath, char *path, size_t path_size)
2597{
cada0a36 2598 DIR *dir;
2599 struct dirent *ent;
2600 bool ret = false;
74ebc05b 2601
cada0a36 2602 dir = opendir(dirpath);
2603 if (dir == NULL)
2604 return false;
74ebc05b 2605
8822aea7 2606 while ((ent = readdir(dir)))
2607 {
cada0a36 2608 if ((strncasecmp(ent->d_name, "scph", 4) != 0) && (strncasecmp(ent->d_name, "psx", 3) != 0))
2609 continue;
74ebc05b 2610
cada0a36 2611 snprintf(path, path_size, "%s%c%s", dirpath, SLASH, ent->d_name);
2612 ret = try_use_bios(path);
2613 if (ret)
2614 break;
2615 }
2616 closedir(dir);
2617 return ret;
74ebc05b 2618}
2619#else
2620#define find_any_bios(...) false
2621#endif
2622
11813b9d 2623static void check_system_specs(void)
2624{
2625 unsigned level = 6;
2626 environ_cb(RETRO_ENVIRONMENT_SET_PERFORMANCE_LEVEL, &level);
2627}
2628
d382721e
MOB
2629static int init_memcards(void)
2630{
cada0a36 2631 int ret = 0;
2632 const char *dir;
8822aea7 2633 struct retro_variable var = { .key = "pcsx_rearmed_memcard2", .value = NULL };
cada0a36 2634 static const char CARD2_FILE[] = "pcsx-card2.mcd";
2635
2636 // Memcard2 will be handled and is re-enabled if needed using core
2637 // operations.
2638 // Memcard1 is handled by libretro, doing this will set core to
2639 // skip file io operations for memcard1 like SaveMcd
2640 snprintf(Config.Mcd1, sizeof(Config.Mcd1), "none");
2641 snprintf(Config.Mcd2, sizeof(Config.Mcd2), "none");
2642 init_memcard(Mcd1Data);
2643 // Memcard 2 is managed by the emulator on the filesystem,
2644 // There is no need to initialize Mcd2Data like Mcd1Data.
2645
8822aea7 2646 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2647 {
cada0a36 2648 SysPrintf("Memcard 2: %s\n", var.value);
8822aea7 2649 if (memcmp(var.value, "enabled", 7) == 0)
2650 {
2651 if (environ_cb(RETRO_ENVIRONMENT_GET_SAVE_DIRECTORY, &dir) && dir)
2652 {
2653 if (strlen(dir) + strlen(CARD2_FILE) + 2 > sizeof(Config.Mcd2))
2654 {
cada0a36 2655 SysPrintf("Path '%s' is too long. Cannot use memcard 2. Use a shorter path.\n", dir);
2656 ret = -1;
8822aea7 2657 }
2658 else
2659 {
cada0a36 2660 McdDisable[1] = 0;
2661 snprintf(Config.Mcd2, sizeof(Config.Mcd2), "%s/%s", dir, CARD2_FILE);
2662 SysPrintf("Use memcard 2: %s\n", Config.Mcd2);
2663 }
8822aea7 2664 }
2665 else
2666 {
cada0a36 2667 SysPrintf("Could not get save directory! Could not create memcard 2.");
2668 ret = -1;
2669 }
2670 }
2671 }
2672 return ret;
d382721e
MOB
2673}
2674
9e7bdf29 2675static void loadPSXBios(void)
38c2028e 2676{
cada0a36 2677 const char *dir;
2678 char path[PATH_MAX];
2679 unsigned useHLE = 0;
2680
2681 const char *bios[] = {
2682 "PSXONPSP660", "psxonpsp660",
2683 "SCPH101", "scph101",
2684 "SCPH5501", "scph5501",
2685 "SCPH7001", "scph7001",
2686 "SCPH1001", "scph1001"
2687 };
2688
2689 struct retro_variable var = {
2690 .key = "pcsx_rearmed_bios",
2691 .value = NULL
2692 };
2693
2694 found_bios = 0;
2695
8822aea7 2696 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2697 {
cada0a36 2698 if (!strcmp(var.value, "HLE"))
2699 useHLE = 1;
2700 }
2701
2702 if (!useHLE)
2703 {
2704 if (environ_cb(RETRO_ENVIRONMENT_GET_SYSTEM_DIRECTORY, &dir) && dir)
2705 {
2706 unsigned i;
2707 snprintf(Config.BiosDir, sizeof(Config.BiosDir), "%s", dir);
2708
8822aea7 2709 for (i = 0; i < sizeof(bios) / sizeof(bios[0]); i++)
2710 {
cada0a36 2711 snprintf(path, sizeof(path), "%s%c%s.bin", dir, SLASH, bios[i]);
2712 found_bios = try_use_bios(path);
2713 if (found_bios)
2714 break;
2715 }
2716
2717 if (!found_bios)
2718 found_bios = find_any_bios(dir, path, sizeof(path));
2719 }
8822aea7 2720 if (found_bios)
2721 {
cada0a36 2722 SysPrintf("found BIOS file: %s\n", Config.Bios);
2723 }
2724 }
2725
2726 if (useHLE || !found_bios)
2727 {
8a60e610 2728 const char *msg_str = "No PlayStation BIOS file found - add for better compatibility";
2729
cada0a36 2730 SysPrintf("no BIOS files found.\n");
8a60e610 2731
2732 if (msg_interface_version >= 1)
2733 {
2734 struct retro_message_ext msg = {
2735 msg_str,
2736 3000,
2737 3,
2738 RETRO_LOG_WARN,
2739 RETRO_MESSAGE_TARGET_ALL,
2740 RETRO_MESSAGE_TYPE_NOTIFICATION,
2741 -1
2742 };
2743 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE_EXT, &msg);
2744 }
2745 else
2746 {
2747 struct retro_message msg = {
2748 msg_str,
2749 180
2750 };
2751 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, &msg);
2752 }
cada0a36 2753 }
9e7bdf29 2754}
2755
2756void retro_init(void)
2757{
cada0a36 2758 unsigned dci_version = 0;
2759 struct retro_rumble_interface rumble;
2760 int ret;
38c2028e 2761
8a60e610 2762 msg_interface_version = 0;
2763 environ_cb(RETRO_ENVIRONMENT_GET_MESSAGE_INTERFACE_VERSION, &msg_interface_version);
2764
d148d265 2765#ifdef __MACH__
cada0a36 2766 // magic sauce to make the dynarec work on iOS
2767 syscall(SYS_ptrace, 0 /*PTRACE_TRACEME*/, 0, 0, 0);
d148d265 2768#endif
2769
fc99395c 2770#ifdef _3DS
fc99395c 2771 psxMapHook = pl_3ds_mmap;
2772 psxUnmapHook = pl_3ds_munmap;
1a5fd794 2773#endif
2774#ifdef VITA
8822aea7 2775 if (init_vita_mmap() < 0)
73081f23 2776 abort();
1a5fd794 2777 psxMapHook = pl_vita_mmap;
2778 psxUnmapHook = pl_vita_munmap;
fc99395c 2779#endif
cada0a36 2780 ret = emu_core_preinit();
5bf56268 2781#ifdef _3DS
e4d84733 2782 /* emu_core_preinit sets the cpu to dynarec */
8822aea7 2783 if (!__ctr_svchax)
e4d84733 2784 Config.Cpu = CPU_INTERPRETER;
2785#endif
cada0a36 2786 ret |= init_memcards();
73081f23 2787
cada0a36 2788 ret |= emu_core_init();
8822aea7 2789 if (ret != 0)
2790 {
cada0a36 2791 SysPrintf("PCSX init failed.\n");
2792 exit(1);
2793 }
38c2028e 2794
0b7f536b 2795#ifdef _3DS
2796 vout_buf = linearMemAlign(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2, 0x80);
12367ad0 2797#elif defined(_POSIX_C_SOURCE) && (_POSIX_C_SOURCE >= 200112L) && !defined(VITA) && !defined(__SWITCH__)
cada0a36 2798 posix_memalign(&vout_buf, 16, VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
29122437 2799#else
cada0a36 2800 vout_buf = malloc(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
29122437 2801#endif
5bf56268 2802
cada0a36 2803 vout_buf_ptr = vout_buf;
74ebc05b 2804
cada0a36 2805 loadPSXBios();
38c2028e 2806
cada0a36 2807 environ_cb(RETRO_ENVIRONMENT_GET_CAN_DUPE, &vout_can_dupe);
144493e8 2808
8822aea7 2809 disk_initial_index = 0;
cada0a36 2810 disk_initial_path[0] = '\0';
2811 if (environ_cb(RETRO_ENVIRONMENT_GET_DISK_CONTROL_INTERFACE_VERSION, &dci_version) && (dci_version >= 1))
2812 environ_cb(RETRO_ENVIRONMENT_SET_DISK_CONTROL_EXT_INTERFACE, &disk_control_ext);
2813 else
2814 environ_cb(RETRO_ENVIRONMENT_SET_DISK_CONTROL_INTERFACE, &disk_control);
79f29e0a 2815
cada0a36 2816 rumble_cb = NULL;
2817 if (environ_cb(RETRO_ENVIRONMENT_GET_RUMBLE_INTERFACE, &rumble))
2818 rumble_cb = rumble.set_rumble_state;
1a6164a1 2819
cada0a36 2820 /* Set how much slower PSX CPU runs * 100 (so that 200 is 2 times)
2821 * we have to do this because cache misses and some IO penalties
2822 * are not emulated. Warning: changing this may break compatibility. */
2823 cycle_multiplier = 175;
ace14ab3 2824#ifdef HAVE_PRE_ARMV7
cada0a36 2825 cycle_multiplier = 200;
5ca2ec64 2826#endif
cada0a36 2827 pl_rearmed_cbs.gpu_peops.iUseDither = 1;
2828 pl_rearmed_cbs.gpu_peops.dwActFixes = GPU_PEOPS_OLD_FRAME_SKIP;
2829 spu_config.iUseFixedUpdates = 1;
5ca2ec64 2830
cada0a36 2831 SaveFuncs.open = save_open;
2832 SaveFuncs.read = save_read;
2833 SaveFuncs.write = save_write;
2834 SaveFuncs.seek = save_seek;
2835 SaveFuncs.close = save_close;
e268a47e 2836
6fbd15c8 2837 if (environ_cb(RETRO_ENVIRONMENT_GET_INPUT_BITMASKS, NULL))
2838 libretro_supports_bitmasks = true;
2839
cada0a36 2840 check_system_specs();
38c2028e 2841}
2842
2843void retro_deinit(void)
2844{
8822aea7 2845 if (plugins_opened)
2846 {
cada0a36 2847 ClosePlugins();
2848 plugins_opened = 0;
2849 }
2850 SysClose();
0b7f536b 2851#ifdef _3DS
2852 linearFree(vout_buf);
2853#else
cada0a36 2854 free(vout_buf);
0b7f536b 2855#endif
cada0a36 2856 vout_buf = NULL;
d8f2e2d8
SL
2857
2858#ifdef VITA
cada0a36 2859 deinit_vita_mmap();
d8f2e2d8 2860#endif
6fbd15c8 2861 libretro_supports_bitmasks = false;
144493e8 2862
cada0a36 2863 /* Have to reset disks struct, otherwise
2864 * fnames/flabels will leak memory */
2865 disk_init();
38c2028e 2866}
c4052f4d 2867
2868#ifdef VITA
2869#include <psp2/kernel/threadmgr.h>
8822aea7 2870int usleep(unsigned long us)
c4052f4d 2871{
2872 sceKernelDelayThread(us);
2873}
2874#endif
130984f5 2875
8822aea7 2876void SysPrintf(const char *fmt, ...)
2877{
cada0a36 2878 va_list list;
2879 char msg[512];
130984f5 2880
cada0a36 2881 va_start(list, fmt);
2882 vsprintf(msg, fmt, list);
2883 va_end(list);
130984f5 2884
cada0a36 2885 if (log_cb)
2886 log_cb(RETRO_LOG_INFO, "%s", msg);
130984f5 2887}
d23e64c1 2888
2889/* Prints debug-level logs */
2890void SysDLog(const char *fmt, ...)
2891{
2892 va_list list;
2893 char msg[512];
2894
2895 va_start(list, fmt);
2896 vsprintf(msg, fmt, list);
2897 va_end(list);
2898
2899 if (log_cb)
2900 log_cb(RETRO_LOG_DEBUG, "%s", msg);
2901}