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