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Adding Guncon support for mouse based lightguns
[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
18#include "../libpcsxcore/misc.h"
19#include "../libpcsxcore/psxcounters.h"
87e5b45f 20#include "../libpcsxcore/psxmem_map.h"
38c2028e 21#include "../libpcsxcore/new_dynarec/new_dynarec.h"
23ea11bd 22#include "../libpcsxcore/cdrom.h"
23#include "../libpcsxcore/cdriso.h"
6e921e1d 24#include "../libpcsxcore/cheat.h"
f422f444 25#include "../libpcsxcore/r3000a.h"
07c13dfd 26#include "../plugins/dfsound/out.h"
01394a7f 27#include "../plugins/dfsound/spu_config.h"
805fe9bc 28#include "../plugins/dfinput/externals.h"
c82f907a 29#include "cspace.h"
38c2028e 30#include "main.h"
b12cce74 31#include "menu.h"
38c2028e 32#include "plugin.h"
33#include "plugin_lib.h"
ace14ab3 34#include "arm_features.h"
38c2028e 35#include "revision.h"
919cac88 36
37#include <libretro.h>
38#include "libretro_core_options.h"
38c2028e 39
fc99395c 40#ifdef _3DS
fc99395c 41#include "3ds/3ds_utils.h"
fc99395c 42#endif
43
8136cafb
AP		 44#define PORTS_NUMBER 8
45
a9bb0712 46#ifndef MIN
47#define MIN(a, b) ((a) < (b) ? (a) : (b))
48#endif
49
8741f7a2 50#ifndef MAX
51#define MAX(a, b) ((a) > (b) ? (a) : (b))
52#endif
53
47624ecf 54#define ISHEXDEC ((buf[cursor]>='0') && (buf[cursor]<='9')) || ((buf[cursor]>='a') && (buf[cursor]<='f')) || ((buf[cursor]>='A') && (buf[cursor]<='F'))
55
2df7fcac
BP		 56#define INTERNAL_FPS_SAMPLE_PERIOD 64
57
726da67c 58//hack to prevent retroarch freezing when reseting in the menu but not while running with the hot key
76996fc3 59static int rebootemu = 0;
726da67c 60
38c2028e 61static retro_video_refresh_t video_cb;
62static retro_input_poll_t input_poll_cb;
63static retro_input_state_t input_state_cb;
64static retro_environment_t environ_cb;
65static retro_audio_sample_batch_t audio_batch_cb;
79f29e0a 66static retro_set_rumble_state_t rumble_cb;
b2aef321 67static struct retro_log_callback logging;
68static retro_log_printf_t log_cb;
38c2028e 69
70static void *vout_buf;
65a0505f 71static void * vout_buf_ptr;
70d56ca3 72static int vout_width, vout_height;
73static int vout_doffs_old, vout_fb_dirty;
1a6164a1 74static bool vout_can_dupe;
0e5a7b7d 75static bool duping_enable;
b580cc4f 76static bool found_bios;
2df7fcac
BP		 77static bool display_internal_fps = false;
78static unsigned frame_count = 0;
6fbd15c8 79static bool libretro_supports_bitmasks = false;
c8108d88 80static int show_advanced_gpu_peops_settings = -1;
70d56ca3 81
4ce3bd43
VP		 82static unsigned previous_width = 0;
83static unsigned previous_height = 0;
84
38c2028e 85static int plugins_opened;
17f84149 86static int is_pal_mode;
38c2028e 87
f9f60dae
TK		 88/* memory card data */
89extern char Mcd1Data[MCD_SIZE];
76e889bc 90extern char Mcd2Data[MCD_SIZE];
f9f60dae 91extern char McdDisable[2];
38c2028e 92
93/* PCSX ReARMed core calls and stuff */
15504ca8
AP		 94int in_type[8] = { PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE,
95 PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE,
96 PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE,
97 PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE };
61c4962a 98int in_analog_left[8][2] = {{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 }};
99int in_analog_right[8][2] = {{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 }};
3c0fb554 100unsigned short in_keystate[PORTS_NUMBER];
29f3675b 101int multitap1 = 0;
102int multitap2 = 0;
4e477065 103int in_enable_vibration = 1;
38c2028e 104
e1442c48 105// NegCon adjustment parameters
106// > The NegCon 'twist' action is somewhat awkward when mapped
107// to a standard analog stick -> user should be able to tweak
108// response/deadzone for comfort
109// > When response is linear, 'additional' deadzone (set here)
110// may be left at zero, since this is normally handled via in-game
111// options menus
112// > When response is non-linear, deadzone should be set to match the
113// controller being used (otherwise precision may be lost)
114// > negcon_linearity:
115// - 1: Response is linear - recommended when using racing wheel
116// peripherals, not recommended for standard gamepads
117// - 2: Response is quadratic - optimal setting for gamepads
118// - 3: Response is cubic - enables precise fine control, but
119// difficult to use...
120#define NEGCON_RANGE 0x7FFF
121static int negcon_deadzone = 0;
122static int negcon_linearity = 1;
123
805fe9bc 124/* PSX max resolution is 640x512, but with enhancement it's 1024x512 */
125#define VOUT_MAX_WIDTH 1024
126#define VOUT_MAX_HEIGHT 512
127
646a63e4 128//Dummy functions
129bool retro_load_game_special(unsigned game_type, const struct retro_game_info *info, size_t num_info){return false;}
130void retro_unload_game(void){}
131static int vout_open(void){return 0;}
132static void vout_close(void){}
133static int snd_init(void){return 0;}
134static void snd_finish(void){}
135static int snd_busy(void){return 0;}
136
6713b629 137#define GPU_PEOPS_ODD_EVEN_BIT (1 << 0)
138#define GPU_PEOPS_EXPAND_SCREEN_WIDTH (1 << 1)
139#define GPU_PEOPS_IGNORE_BRIGHTNESS (1 << 2)
140#define GPU_PEOPS_DISABLE_COORD_CHECK (1 << 3)
141#define GPU_PEOPS_LAZY_SCREEN_UPDATE (1 << 6)
142#define GPU_PEOPS_OLD_FRAME_SKIP (1 << 7)
143#define GPU_PEOPS_REPEATED_TRIANGLES (1 << 8)
144#define GPU_PEOPS_QUADS_WITH_TRIANGLES (1 << 9)
145#define GPU_PEOPS_FAKE_BUSY_STATE (1 << 10)
146
7df396ea
TK		 147static void init_memcard(char *mcd_data)
148{
149 unsigned off = 0;
150 unsigned i;
151
152 memset(mcd_data, 0, MCD_SIZE);
153
154 mcd_data[off++] = 'M';
155 mcd_data[off++] = 'C';
156 off += 0x7d;
157 mcd_data[off++] = 0x0e;
158
159 for (i = 0; i < 15; i++) {
160 mcd_data[off++] = 0xa0;
161 off += 0x07;
162 mcd_data[off++] = 0xff;
163 mcd_data[off++] = 0xff;
164 off += 0x75;
165 mcd_data[off++] = 0xa0;
166 }
167
168 for (i = 0; i < 20; i++) {
169 mcd_data[off++] = 0xff;
170 mcd_data[off++] = 0xff;
171 mcd_data[off++] = 0xff;
172 mcd_data[off++] = 0xff;
173 off += 0x04;
174 mcd_data[off++] = 0xff;
175 mcd_data[off++] = 0xff;
176 off += 0x76;
177 }
178}
179
49c61096 180static void set_vout_fb()
38c2028e 181{
6558949c
FJGG		 182 struct retro_framebuffer fb = {0};
183
184 fb.width = vout_width;
185 fb.height = vout_height;
186 fb.access_flags = RETRO_MEMORY_ACCESS_WRITE;
187
6558949c 188 if (environ_cb(RETRO_ENVIRONMENT_GET_CURRENT_SOFTWARE_FRAMEBUFFER, &fb) && fb.format == RETRO_PIXEL_FORMAT_RGB565)
49c61096
G		 189 vout_buf_ptr = (uint16_t*)fb.data;
190 else
191 vout_buf_ptr = vout_buf;
192}
6558949c 193
49c61096
G		 194static void vout_set_mode(int w, int h, int raw_w, int raw_h, int bpp)
195{
196 vout_width = w;
197 vout_height = h;
198
4ce3bd43
VP		 199 if (previous_width != vout_width || previous_height != vout_height)
200 {
201 previous_width = vout_width;
202 previous_height = vout_height;
203
d3c41e5e
VP		 204 struct retro_system_av_info info;
205 retro_get_system_av_info(&info);
206 environ_cb(RETRO_ENVIRONMENT_SET_GEOMETRY, &info.geometry);
4ce3bd43 207 }
d3c41e5e 208
49c61096 209 set_vout_fb();
38c2028e 210}
211
cc4f9b70 212#ifndef FRONTEND_SUPPORTS_RGB565
9c59f120 213static void convert(void *buf, size_t bytes)
38c2028e 214{
215 unsigned int i, v, *p = buf;
216
9c59f120 217 for (i = 0; i < bytes / 4; i++) {
38c2028e 218 v = p[i];
219 p[i] = (v & 0x001f001f) | ((v >> 1) & 0x7fe07fe0);
220 }
221}
46aa5b98 222#endif
38c2028e 223
fa56d360 224static void vout_flip(const void *vram, int stride, int bgr24, int w, int h)
38c2028e 225{
65a0505f 226 unsigned short *dest = vout_buf_ptr;
fa56d360 227 const unsigned short *src = vram;
70d56ca3 228 int dstride = vout_width, h1 = h;
229 int doffs;
38c2028e 230
fa56d360 231 if (vram == NULL) {
232 // blanking
65a0505f 233 memset(vout_buf_ptr, 0, dstride * h * 2);
fa56d360 234 goto out;
235 }
236
70d56ca3 237 doffs = (vout_height - h) * dstride;
238 doffs += (dstride - w) / 2 & ~1;
239 if (doffs != vout_doffs_old) {
240 // clear borders
65a0505f 241 memset(vout_buf_ptr, 0, dstride * h * 2);
70d56ca3 242 vout_doffs_old = doffs;
243 }
244 dest += doffs;
245
fa56d360 246 if (bgr24)
247 {
248 // XXX: could we switch to RETRO_PIXEL_FORMAT_XRGB8888 here?
249 for (; h1-- > 0; dest += dstride, src += stride)
250 {
251 bgr888_to_rgb565(dest, src, w * 3);
252 }
253 }
254 else
255 {
256 for (; h1-- > 0; dest += dstride, src += stride)
257 {
258 bgr555_to_rgb565(dest, src, w * 2);
259 }
260 }
38c2028e 261
fa56d360 262out:
46aa5b98 263#ifndef FRONTEND_SUPPORTS_RGB565
65a0505f 264 convert(vout_buf_ptr, vout_width * vout_height * 2);
46aa5b98 265#endif
70d56ca3 266 vout_fb_dirty = 1;
fa56d360 267 pl_rearmed_cbs.flip_cnt++;
38c2028e 268}
269
fc99395c 270#ifdef _3DS
271typedef struct
272{
273 void* buffer;
274 uint32_t target_map;
275 size_t size;
276 enum psxMapTag tag;
277}psx_map_t;
278
279psx_map_t custom_psx_maps[] = {
280 {NULL, 0x13000000, 0x210000, MAP_TAG_RAM}, // 0x80000000
281 {NULL, 0x12800000, 0x010000, MAP_TAG_OTHER}, // 0x1f800000
282 {NULL, 0x12c00000, 0x080000, MAP_TAG_OTHER}, // 0x1fc00000
283 {NULL, 0x11000000, 0x800000, MAP_TAG_LUTS}, // 0x08000000
284 {NULL, 0x12000000, 0x200000, MAP_TAG_VRAM}, // 0x00000000
285};
286
287void* pl_3ds_mmap(unsigned long addr, size_t size, int is_fixed,
288 enum psxMapTag tag)
289{
290 (void)is_fixed;
291 (void)addr;
292
f72db18e 293 if (__ctr_svchax)
fc99395c 294 {
295 psx_map_t* custom_map = custom_psx_maps;
296
297 for (; custom_map->size; custom_map++)
298 {
299 if ((custom_map->size == size) && (custom_map->tag == tag))
300 {
301 uint32_t ptr_aligned, tmp;
302
303 custom_map->buffer = malloc(size + 0x1000);
304 ptr_aligned = (((u32)custom_map->buffer) + 0xFFF) & ~0xFFF;
305
f72db18e 306 if(svcControlMemory(&tmp, (void*)custom_map->target_map, (void*)ptr_aligned, size, MEMOP_MAP, 0x3) < 0)
fc99395c 307 {
308 SysPrintf("could not map memory @0x%08X\n", custom_map->target_map);
309 exit(1);
310 }
311
312 return (void*)custom_map->target_map;
313 }
314 }
315 }
316
317 return malloc(size);
318}
319
320void pl_3ds_munmap(void *ptr, size_t size, enum psxMapTag tag)
cc56203b 321{
fc99395c 322 (void)tag;
323
f72db18e 324 if (__ctr_svchax)
fc99395c 325 {
326 psx_map_t* custom_map = custom_psx_maps;
327
328 for (; custom_map->size; custom_map++)
329 {
330 if ((custom_map->target_map == (uint32_t)ptr))
331 {
332 uint32_t ptr_aligned, tmp;
333
334 ptr_aligned = (((u32)custom_map->buffer) + 0xFFF) & ~0xFFF;
335
f72db18e 336 svcControlMemory(&tmp, (void*)custom_map->target_map, (void*)ptr_aligned, size, MEMOP_UNMAP, 0x3);
fc99395c 337
338 free(custom_map->buffer);
339 custom_map->buffer = NULL;
340 return;
341 }
342 }
343 }
344
345 free(ptr);
346}
347#endif
348
1a5fd794 349#ifdef VITA
350typedef struct
351{
352 void* buffer;
353 uint32_t target_map;
354 size_t size;
355 enum psxMapTag tag;
356}psx_map_t;
357
73081f23
FJGG		 358void* addr = NULL;
359
1a5fd794 360psx_map_t custom_psx_maps[] = {
361 {NULL, NULL, 0x210000, MAP_TAG_RAM}, // 0x80000000
362 {NULL, NULL, 0x010000, MAP_TAG_OTHER}, // 0x1f800000
363 {NULL, NULL, 0x080000, MAP_TAG_OTHER}, // 0x1fc00000
364 {NULL, NULL, 0x800000, MAP_TAG_LUTS}, // 0x08000000
365 {NULL, NULL, 0x200000, MAP_TAG_VRAM}, // 0x00000000
366};
367
73081f23
FJGG		 368int init_vita_mmap(){
369 int n;
848b806c 370 void * tmpaddr;
73081f23
FJGG		 371 addr = malloc(64*1024*1024);
372 if(addr==NULL)
373 return -1;
848b806c
FJGG		 374 tmpaddr = ((u32)(addr+0xFFFFFF))&~0xFFFFFF;
375 custom_psx_maps[0].buffer=tmpaddr+0x2000000;
376 custom_psx_maps[1].buffer=tmpaddr+0x1800000;
377 custom_psx_maps[2].buffer=tmpaddr+0x1c00000;
378 custom_psx_maps[3].buffer=tmpaddr+0x0000000;
379 custom_psx_maps[4].buffer=tmpaddr+0x1000000;
73081f23
FJGG		 380#if 0
381 for(n = 0; n < 5; n++){
382 sceClibPrintf("addr reserved %x\n",custom_psx_maps[n].buffer);
383 }
384#endif
385 return 0;
386}
387
388void deinit_vita_mmap(){
389 free(addr);
390}
391
1a5fd794 392void* pl_vita_mmap(unsigned long addr, size_t size, int is_fixed,
393 enum psxMapTag tag)
394{
395 (void)is_fixed;
396 (void)addr;
397
398
399 psx_map_t* custom_map = custom_psx_maps;
400
401 for (; custom_map->size; custom_map++)
402 {
403 if ((custom_map->size == size) && (custom_map->tag == tag))
404 {
1a5fd794 405 return custom_map->buffer;
406 }
407 }
408
409
410 return malloc(size);
411}
412
413void pl_vita_munmap(void *ptr, size_t size, enum psxMapTag tag)
414{
415 (void)tag;
416
417 psx_map_t* custom_map = custom_psx_maps;
418
419 for (; custom_map->size; custom_map++)
420 {
421 if ((custom_map->buffer == ptr))
422 {
1a5fd794 423 return;
424 }
425 }
426
427 free(ptr);
428}
429#endif
430
fc99395c 431static void *pl_mmap(unsigned int size)
ace14ab3 432{
87e5b45f 433 return psxMap(0, size, 0, MAP_TAG_VRAM);
cc56203b 434}
435
436static void pl_munmap(void *ptr, unsigned int size)
437{
87e5b45f 438 psxUnmap(ptr, size, MAP_TAG_VRAM);
cc56203b 439}
440
38c2028e 441struct rearmed_cbs pl_rearmed_cbs = {
442 .pl_vout_open = vout_open,
443 .pl_vout_set_mode = vout_set_mode,
444 .pl_vout_flip = vout_flip,
445 .pl_vout_close = vout_close,
cc56203b 446 .mmap = pl_mmap,
447 .munmap = pl_munmap,
38c2028e 448 /* from psxcounters */
449 .gpu_hcnt = &hSyncCount,
450 .gpu_frame_count = &frame_counter,
451};
452
453void pl_frame_limit(void)
454{
455 /* called once per frame, make psxCpu->Execute() above return */
456 stop = 1;
457}
458
459void pl_timing_prepare(int is_pal)
460{
17f84149 461 is_pal_mode = is_pal;
38c2028e 462}
463
d71c7095 464void plat_trigger_vibrate(int pad, int low, int high)
38c2028e 465{
79f29e0a 466 if (!rumble_cb)
467 return;
468
469 if (in_enable_vibration)
70fb8fe7 470 {
79f29e0a 471 rumble_cb(pad, RETRO_RUMBLE_STRONG, high << 8);
472 rumble_cb(pad, RETRO_RUMBLE_WEAK, low ? 0xffff : 0x0);
70fb8fe7 473 }
38c2028e 474}
475
e4c83ca6 476void pl_update_gun(int *xn, int *yn, int *xres, int *yres, int *in)
38c2028e 477{
478}
479
480/* sound calls */
07c13dfd 481static void snd_feed(void *buf, int bytes)
38c2028e 482{
db126209 483 if (audio_batch_cb != NULL)
484 audio_batch_cb(buf, bytes / 4);
38c2028e 485}
486
07c13dfd 487void out_register_libretro(struct out_driver *drv)
488{
489 drv->name = "libretro";
490 drv->init = snd_init;
491 drv->finish = snd_finish;
492 drv->busy = snd_busy;
493 drv->feed = snd_feed;
494}
495
38c2028e 496/* libretro */
e268a47e 497void retro_set_environment(retro_environment_t cb)
498{
e268a47e 499 environ_cb = cb;
500
919cac88 501 if (cb(RETRO_ENVIRONMENT_GET_LOG_INTERFACE, &logging))
502 log_cb = logging.log;
503
504 libretro_set_core_options(environ_cb);
e268a47e 505}
506
38c2028e 507void retro_set_video_refresh(retro_video_refresh_t cb) { video_cb = cb; }
508void retro_set_audio_sample(retro_audio_sample_t cb) { (void)cb; }
509void retro_set_audio_sample_batch(retro_audio_sample_batch_t cb) { audio_batch_cb = cb; }
510void retro_set_input_poll(retro_input_poll_t cb) { input_poll_cb = cb; }
511void retro_set_input_state(retro_input_state_t cb) { input_state_cb = cb; }
512
513unsigned retro_api_version(void)
514{
515 return RETRO_API_VERSION;
516}
517
15504ca8 518static int controller_port_variable(unsigned port, struct retro_variable *var)
8136cafb
AP		 519{
520 if (port >= PORTS_NUMBER)
15504ca8 521 return 0;
8136cafb 522
15504ca8
AP		 523 if (!environ_cb)
524 return 0;
8136cafb 525
15504ca8 526 var->value = NULL;
a06f5a70
AP		 527 switch (port) {
528 case 0:
15504ca8 529 var->key = "pcsx_rearmed_pad1type";
a06f5a70
AP		 530 break;
531 case 1:
15504ca8 532 var->key = "pcsx_rearmed_pad2type";
a06f5a70
AP		 533 break;
534 case 2:
15504ca8 535 var->key = "pcsx_rearmed_pad3type";
a06f5a70
AP		 536 break;
537 case 3:
15504ca8 538 var->key = "pcsx_rearmed_pad4type";
a06f5a70
AP		 539 break;
540 case 4:
15504ca8 541 var->key = "pcsx_rearmed_pad5type";
a06f5a70
AP		 542 break;
543 case 5:
15504ca8 544 var->key = "pcsx_rearmed_pad6type";
a06f5a70
AP		 545 break;
546 case 6:
15504ca8 547 var->key = "pcsx_rearmed_pad7type";
a06f5a70
AP		 548 break;
549 case 7:
15504ca8 550 var->key = "pcsx_rearmed_pad8type";
a06f5a70
AP		 551 break;
552 }
553
15504ca8
AP		 554 return environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, var) || var->value;
555}
556
557static void update_controller_port_variable(unsigned port)
558{
559 if (port >= PORTS_NUMBER)
560 return;
561
562 struct retro_variable var;
563
564 if (controller_port_variable(port, &var))
8136cafb 565 {
3c0fb554 566 if (strcmp(var.value, "standard") == 0)
8342a300 567 in_type[port] = PSE_PAD_TYPE_STANDARD;
3c0fb554 568 else if (strcmp(var.value, "analog") == 0)
de95fedd
S		 569 in_type[port] = PSE_PAD_TYPE_ANALOGJOY;
570 else if (strcmp(var.value, "dualshock") == 0)
8342a300 571 in_type[port] = PSE_PAD_TYPE_ANALOGPAD;
8136cafb 572 else if (strcmp(var.value, "negcon") == 0)
8342a300 573 in_type[port] = PSE_PAD_TYPE_NEGCON;
e8e20a7d
S		 574 else if (strcmp(var.value, "guncon") == 0)
575 in_type[port] = PSE_PAD_TYPE_GUNCON;
8c047f6f 576 else if (strcmp(var.value, "none") == 0)
8342a300 577 in_type[port] = PSE_PAD_TYPE_NONE;
15504ca8 578 // else 'default' case, do nothing
3dc2e39e 579 }
15504ca8 580}
3dc2e39e 581
15504ca8
AP		 582static void update_controller_port_device(unsigned port, unsigned device)
583{
584 if (port >= PORTS_NUMBER)
585 return;
586
587 struct retro_variable var;
588
589 if (!controller_port_variable(port, &var))
590 return;
591
592 if (strcmp(var.value, "default") != 0)
593 return;
594
595 switch (device)
596 {
597 case RETRO_DEVICE_JOYPAD:
598 in_type[port] = PSE_PAD_TYPE_STANDARD;
599 break;
600 case RETRO_DEVICE_ANALOG:
601 in_type[port] = PSE_PAD_TYPE_ANALOGPAD;
602 break;
603 case RETRO_DEVICE_MOUSE:
604 in_type[port] = PSE_PAD_TYPE_MOUSE;
605 break;
606 case RETRO_DEVICE_LIGHTGUN:
607 in_type[port] = PSE_PAD_TYPE_GUN;
608 break;
609 case RETRO_DEVICE_NONE:
610 default:
611 in_type[port] = PSE_PAD_TYPE_NONE;
612 }
8136cafb
AP		 613}
614
30d43b8a
AP		 615static void update_multitap()
616{
617 struct retro_variable var;
6cdf212f 618 int auto_case, port;
30d43b8a
AP		 619
620 var.value = NULL;
621 var.key = "pcsx_rearmed_multitap1";
3dc2e39e
AP		 622 auto_case = 0;
623 if (environ_cb && (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value))
30d43b8a
AP		 624 {
625 if (strcmp(var.value, "enabled") == 0)
626 multitap1 = 1;
627 else if (strcmp(var.value, "disabled") == 0)
628 multitap1 = 0;
629 else // 'auto' case
3dc2e39e
AP		 630 auto_case = 1;
631 }
632 else
15504ca8 633 auto_case = 1;
3dc2e39e
AP		 634
635 if (auto_case)
636 {
637 // If a gamepad is plugged after port 2, we need a first multitap.
638 multitap1 = 0;
6cdf212f 639 for (port = 2; port < PORTS_NUMBER; port++)
3dc2e39e 640 multitap1 |= in_type[port] != PSE_PAD_TYPE_NONE;
30d43b8a
AP		 641 }
642
643 var.value = NULL;
644 var.key = "pcsx_rearmed_multitap2";
3dc2e39e
AP		 645 auto_case = 0;
646 if (environ_cb && (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value))
30d43b8a
AP		 647 {
648 if (strcmp(var.value, "enabled") == 0)
649 multitap2 = 1;
650 else if (strcmp(var.value, "disabled") == 0)
651 multitap2 = 0;
652 else // 'auto' case
3dc2e39e
AP		 653 auto_case = 1;
654 }
655 else
15504ca8 656 auto_case = 1;
3dc2e39e
AP		 657
658 if (auto_case)
659 {
660 // If a gamepad is plugged after port 4, we need a second multitap.
661 multitap2 = 0;
6cdf212f 662 for (port = 4; port < PORTS_NUMBER; port++)
3dc2e39e 663 multitap2 |= in_type[port] != PSE_PAD_TYPE_NONE;
30d43b8a
AP		 664 }
665}
666
38c2028e 667void retro_set_controller_port_device(unsigned port, unsigned device)
668{
ace14ab3 669 SysPrintf("port %u device %u",port,device);
8c047f6f
AP		 670
671 if (port >= PORTS_NUMBER)
672 return;
673
674 update_controller_port_device(port, device);
675 update_multitap();
38c2028e 676}
677
678void retro_get_system_info(struct retro_system_info *info)
679{
680 memset(info, 0, sizeof(*info));
681 info->library_name = "PCSX-ReARMed";
8fc5171a
GR		 682#ifndef GIT_VERSION
683#define GIT_VERSION ""
684#endif
685 info->library_version = "r22" GIT_VERSION;
ce188d4d 686 info->valid_extensions = "bin|cue|img|mdf|pbp|toc|cbn|m3u|chd";
38c2028e 687 info->need_fullpath = true;
688}
689
690void retro_get_system_av_info(struct retro_system_av_info *info)
691{
d3c41e5e
VP		 692
693 unsigned geom_height = vout_height > 0 ? vout_height : 240;
694 unsigned geom_width = vout_width > 0 ? vout_width : 320;
695
38c2028e 696 memset(info, 0, sizeof(*info));
17f84149 697 info->timing.fps = is_pal_mode ? 50 : 60;
38c2028e 698 info->timing.sample_rate = 44100;
d3c41e5e
VP		 699 info->geometry.base_width = geom_width;
700 info->geometry.base_height = geom_height;
805fe9bc 701 info->geometry.max_width = VOUT_MAX_WIDTH;
702 info->geometry.max_height = VOUT_MAX_HEIGHT;
38c2028e 703 info->geometry.aspect_ratio = 4.0 / 3.0;
704}
705
6e921e1d 706/* savestates */
ace14ab3 707size_t retro_serialize_size(void)
708{
03f55e6b 709 // it's currently 4380651-4397047 bytes,
710 // but have some reserved for future
711 return 0x440000;
6e921e1d 712}
713
714struct save_fp {
715 char *buf;
716 size_t pos;
717 int is_write;
718};
719
720static void *save_open(const char *name, const char *mode)
721{
722 struct save_fp *fp;
723
724 if (name == NULL || mode == NULL)
725 return NULL;
726
727 fp = malloc(sizeof(*fp));
728 if (fp == NULL)
729 return NULL;
730
731 fp->buf = (char *)name;
732 fp->pos = 0;
733 fp->is_write = (mode[0] == 'w' || mode[1] == 'w');
734
735 return fp;
736}
737
738static int save_read(void *file, void *buf, u32 len)
739{
740 struct save_fp *fp = file;
741 if (fp == NULL || buf == NULL)
742 return -1;
743
744 memcpy(buf, fp->buf + fp->pos, len);
745 fp->pos += len;
746 return len;
747}
748
749static int save_write(void *file, const void *buf, u32 len)
750{
751 struct save_fp *fp = file;
752 if (fp == NULL || buf == NULL)
753 return -1;
754
755 memcpy(fp->buf + fp->pos, buf, len);
756 fp->pos += len;
757 return len;
758}
759
760static long save_seek(void *file, long offs, int whence)
761{
762 struct save_fp *fp = file;
763 if (fp == NULL)
764 return -1;
765
766 switch (whence) {
767 case SEEK_CUR:
768 fp->pos += offs;
769 return fp->pos;
770 case SEEK_SET:
771 fp->pos = offs;
772 return fp->pos;
773 default:
774 return -1;
775 }
776}
777
778static void save_close(void *file)
779{
780 struct save_fp *fp = file;
781 size_t r_size = retro_serialize_size();
782 if (fp == NULL)
783 return;
784
785 if (fp->pos > r_size)
786 SysPrintf("ERROR: save buffer overflow detected\n");
787 else if (fp->is_write && fp->pos < r_size)
788 // make sure we don't save trash in leftover space
789 memset(fp->buf + fp->pos, 0, r_size - fp->pos);
790 free(fp);
38c2028e 791}
792
793bool retro_serialize(void *data, size_t size)
ace14ab3 794{
6e921e1d 795 int ret = SaveState(data);
796 return ret == 0 ? true : false;
38c2028e 797}
798
799bool retro_unserialize(const void *data, size_t size)
800{
6e921e1d 801 int ret = LoadState(data);
802 return ret == 0 ? true : false;
38c2028e 803}
804
23ea11bd 805/* cheats */
38c2028e 806void retro_cheat_reset(void)
807{
6e921e1d 808 ClearAllCheats();
38c2028e 809}
810
811void retro_cheat_set(unsigned index, bool enabled, const char *code)
812{
6e921e1d 813 char buf[256];
814 int ret;
815
816 // cheat funcs are destructive, need a copy..
817 strncpy(buf, code, sizeof(buf));
818 buf[sizeof(buf) - 1] = 0;
5bf56268 819
47624ecf 820 //Prepare buffered cheat for PCSX's AddCheat fucntion.
821 int cursor=0;
822 int nonhexdec=0;
823 while (buf[cursor]){
824 if (!(ISHEXDEC)){
825 if (++nonhexdec%2){
826 buf[cursor]=' ';
827 } else {
828 buf[cursor]='\n';
829 }
830 }
831 cursor++;
832 }
5bf56268 833
6e921e1d 834
835 if (index < NumCheats)
836 ret = EditCheat(index, "", buf);
837 else
838 ret = AddCheat("", buf);
839
840 if (ret != 0)
841 SysPrintf("Failed to set cheat %#u\n", index);
842 else if (index < NumCheats)
843 Cheats[index].Enabled = enabled;
38c2028e 844}
845
23ea11bd 846/* multidisk support */
847static bool disk_ejected;
848static unsigned int disk_current_index;
51ba7408 849static unsigned int disk_count;
23ea11bd 850static struct disks_state {
851 char *fname;
852 int internal_index; // for multidisk eboots
853} disks[8];
854
855static bool disk_set_eject_state(bool ejected)
856{
857 // weird PCSX API..
858 SetCdOpenCaseTime(ejected ? -1 : (time(NULL) + 2));
859 LidInterrupt();
860
861 disk_ejected = ejected;
862 return true;
863}
864
865static bool disk_get_eject_state(void)
866{
867 /* can't be controlled by emulated software */
868 return disk_ejected;
869}
870
871static unsigned int disk_get_image_index(void)
872{
873 return disk_current_index;
874}
875
876static bool disk_set_image_index(unsigned int index)
877{
878 if (index >= sizeof(disks) / sizeof(disks[0]))
879 return false;
880
881 CdromId[0] = '\0';
882 CdromLabel[0] = '\0';
883
884 if (disks[index].fname == NULL) {
885 SysPrintf("missing disk #%u\n", index);
886 CDR_shutdown();
887
888 // RetroArch specifies "no disk" with index == count,
889 // so don't fail here..
890 disk_current_index = index;
891 return true;
892 }
893
894 SysPrintf("switching to disk %u: \"%s\" #%d\n", index,
895 disks[index].fname, disks[index].internal_index);
896
897 cdrIsoMultidiskSelect = disks[index].internal_index;
898 set_cd_image(disks[index].fname);
899 if (ReloadCdromPlugin() < 0) {
900 SysPrintf("failed to load cdr plugin\n");
901 return false;
902 }
903 if (CDR_open() < 0) {
904 SysPrintf("failed to open cdr plugin\n");
905 return false;
906 }
907
908 if (!disk_ejected) {
909 SetCdOpenCaseTime(time(NULL) + 2);
910 LidInterrupt();
911 }
912
913 disk_current_index = index;
914 return true;
915}
916
917static unsigned int disk_get_num_images(void)
918{
51ba7408 919 return disk_count;
23ea11bd 920}
921
922static bool disk_replace_image_index(unsigned index,
923 const struct retro_game_info *info)
924{
925 char *old_fname;
926 bool ret = true;
927
928 if (index >= sizeof(disks) / sizeof(disks[0]))
929 return false;
930
931 old_fname = disks[index].fname;
932 disks[index].fname = NULL;
933 disks[index].internal_index = 0;
934
935 if (info != NULL) {
936 disks[index].fname = strdup(info->path);
937 if (index == disk_current_index)
938 ret = disk_set_image_index(index);
939 }
940
941 if (old_fname != NULL)
942 free(old_fname);
943
944 return ret;
945}
946
947static bool disk_add_image_index(void)
948{
51ba7408
T		 949 if (disk_count >= 8)
950 return false;
951
952 disk_count++;
23ea11bd 953 return true;
954}
955
956static struct retro_disk_control_callback disk_control = {
957 .set_eject_state = disk_set_eject_state,
958 .get_eject_state = disk_get_eject_state,
959 .get_image_index = disk_get_image_index,
960 .set_image_index = disk_set_image_index,
961 .get_num_images = disk_get_num_images,
962 .replace_image_index = disk_replace_image_index,
963 .add_image_index = disk_add_image_index,
964};
965
9fba39a9
T		 966// just in case, maybe a win-rt port in the future?
967#ifdef _WIN32
968#define SLASH '\\'
969#else
970#define SLASH '/'
971#endif
972
9096ba88 973#ifndef PATH_MAX
974#define PATH_MAX 4096
975#endif
976
e6f1e7f7 977static char base_dir[1024];
9fba39a9
T		 978
979static bool read_m3u(const char *file)
980{
e6f1e7f7 981 char line[1024];
9fba39a9 982 char name[PATH_MAX];
9fba39a9
T		 983 FILE *f = fopen(file, "r");
984 if (!f)
985 return false;
986
51ba7408 987 while (fgets(line, sizeof(line), f) && disk_count < sizeof(disks) / sizeof(disks[0])) {
9fba39a9
T		 988 if (line[0] == '#')
989 continue;
990 char *carrige_return = strchr(line, '\r');
991 if (carrige_return)
992 *carrige_return = '\0';
993 char *newline = strchr(line, '\n');
994 if (newline)
995 *newline = '\0';
996
997 if (line[0] != '\0')
998 {
999 snprintf(name, sizeof(name), "%s%c%s", base_dir, SLASH, line);
51ba7408 1000 disks[disk_count++].fname = strdup(name);
9fba39a9
T		 1001 }
1002 }
1003
1004 fclose(f);
51ba7408 1005 return (disk_count != 0);
9fba39a9
T		 1006}
1007
1008static void extract_directory(char *buf, const char *path, size_t size)
1009{
1010 char *base;
1011 strncpy(buf, path, size - 1);
1012 buf[size - 1] = '\0';
1013
1014 base = strrchr(buf, '/');
1015 if (!base)
1016 base = strrchr(buf, '\\');
1017
1018 if (base)
1019 *base = '\0';
1020 else
1021 {
1022 buf[0] = '.';
1023 buf[1] = '\0';
1024 }
1025}
1026
003cfc63 1027#if defined(__QNX__) || defined(_WIN32)
41294f4d 1028/* Blackberry QNX doesn't have strcasestr */
1029
1030/*
1031 * Find the first occurrence of find in s, ignore case.
1032 */
1033char *
1034strcasestr(const char *s, const char*find)
1035{
1036 char c, sc;
1037 size_t len;
1038
1039 if ((c = *find++) != 0) {
1040 c = tolower((unsigned char)c);
1041 len = strlen(find);
1042 do {
1043 do {
1044 if ((sc = *s++) == 0)
1045 return (NULL);
1046 } while ((char)tolower((unsigned char)sc) != c);
1047 } while (strncasecmp(s, find, len) != 0);
1048 s--;
1049 }
1050 return ((char *)s);
1051}
1052#endif
1053
38c2028e 1054bool retro_load_game(const struct retro_game_info *info)
1055{
23ea11bd 1056 size_t i;
9fba39a9
T		 1057 bool is_m3u = (strcasestr(info->path, ".m3u") != NULL);
1058
e3f8313f 1059 struct retro_input_descriptor desc[] = {
1060 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1061 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1062 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1063 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1064 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1065 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1066 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1067 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1068 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1069 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1070 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1071 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1072 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1073 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1074 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1075 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1076 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1077 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1078 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1079 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1080
e3f8313f 1081
1082 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1083 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1084 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1085 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1086 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1087 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1088 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1089 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1090 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1091 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1092 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1093 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1094 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1095 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1096 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1097 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1098 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1099 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1100 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1101 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1102
1103 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1104 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1105 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1106 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1107 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1108 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1109 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1110 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1111 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1112 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1113 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1114 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1115 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1116 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1117 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1118 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1119 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1120 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1121 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1122 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1123
1124 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1125 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1126 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1127 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1128 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1129 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1130 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1131 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1132 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1133 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1134 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1135 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1136 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1137 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1138 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1139 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1140 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1141 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1142 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1143 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1144
1145 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1146 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1147 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1148 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1149 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1150 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1151 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1152 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1153 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1154 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1155 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1156 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1157 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1158 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1159 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1160 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1161 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1162 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1163 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1164 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1165
1166 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1167 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1168 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1169 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1170 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1171 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1172 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1173 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1174 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1175 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1176 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1177 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1178 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1179 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1180 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
ace14ab3 1181 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1182 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1183 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1184 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1185 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1186
1187 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1188 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1189 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1190 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1191 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1192 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1193 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1194 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1195 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1196 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1197 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1198 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1199 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1200 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1201 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
ace14ab3 1202 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1203 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1204 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1205 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1206 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1207
1208 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1209 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1210 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1211 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1212 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1213 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1214 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1215 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1216 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1217 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1218 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1219 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1220 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1221 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1222 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
ace14ab3 1223 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1224 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1225 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1226 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1227 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1228
1229 { 0 },
1230 };
1231
2df7fcac
BP		 1232 frame_count = 0;
1233
e3f8313f 1234 environ_cb(RETRO_ENVIRONMENT_SET_INPUT_DESCRIPTORS, desc);
1235
46aa5b98 1236#ifdef FRONTEND_SUPPORTS_RGB565
c19aba43 1237 enum retro_pixel_format fmt = RETRO_PIXEL_FORMAT_RGB565;
9f766dbe 1238 if (environ_cb(RETRO_ENVIRONMENT_SET_PIXEL_FORMAT, &fmt)) {
f29fbd53 1239 SysPrintf("RGB565 supported, using it\n");
c19aba43 1240 }
46aa5b98 1241#endif
c19aba43 1242
23ea11bd 1243 if (info == NULL || info->path == NULL) {
1244 SysPrintf("info->path required\n");
1245 return false;
1246 }
1247
38c2028e 1248 if (plugins_opened) {
1249 ClosePlugins();
1250 plugins_opened = 0;
1251 }
1252
23ea11bd 1253 for (i = 0; i < sizeof(disks) / sizeof(disks[0]); i++) {
1254 if (disks[i].fname != NULL) {
1255 free(disks[i].fname);
1256 disks[i].fname = NULL;
1257 }
1258 disks[i].internal_index = 0;
1259 }
1260
1261 disk_current_index = 0;
9fba39a9
T		 1262 extract_directory(base_dir, info->path, sizeof(base_dir));
1263
1264 if (is_m3u) {
1265 if (!read_m3u(info->path)) {
b2aef321 1266 log_cb(RETRO_LOG_INFO, "failed to read m3u file\n");
9fba39a9
T		 1267 return false;
1268 }
51ba7408
T		 1269 } else {
1270 disk_count = 1;
9fba39a9 1271 disks[0].fname = strdup(info->path);
51ba7408 1272 }
23ea11bd 1273
1274 set_cd_image(disks[0].fname);
38c2028e 1275
1276 /* have to reload after set_cd_image for correct cdr plugin */
1277 if (LoadPlugins() == -1) {
b2aef321 1278 log_cb(RETRO_LOG_INFO, "failed to load plugins\n");
38c2028e 1279 return false;
1280 }
1281
1282 plugins_opened = 1;
1283 NetOpened = 0;
1284
1285 if (OpenPlugins() == -1) {
b2aef321 1286 log_cb(RETRO_LOG_INFO, "failed to open plugins\n");
38c2028e 1287 return false;
1288 }
1289
1290 plugin_call_rearmed_cbs();
19a784e6 1291 dfinput_activate();
38c2028e 1292
38c2028e 1293 if (CheckCdrom() == -1) {
b2aef321 1294 log_cb(RETRO_LOG_INFO, "unsupported/invalid CD image: %s\n", info->path);
38c2028e 1295 return false;
1296 }
1297
6492c6e8 1298 SysReset();
38c2028e 1299
1300 if (LoadCdrom() == -1) {
b2aef321 1301 log_cb(RETRO_LOG_INFO, "could not load CD\n");
38c2028e 1302 return false;
1303 }
79f216e3 1304 emu_on_new_cd(0);
38c2028e 1305
23ea11bd 1306 // multidisk images
9fba39a9 1307 if (!is_m3u) {
51ba7408 1308 disk_count = cdrIsoMultidiskCount < 8 ? cdrIsoMultidiskCount : 8;
9fba39a9
T		 1309 for (i = 1; i < sizeof(disks) / sizeof(disks[0]) && i < cdrIsoMultidiskCount; i++) {
1310 disks[i].fname = strdup(info->path);
1311 disks[i].internal_index = i;
1312 }
23ea11bd 1313 }
1314
38c2028e 1315 return true;
1316}
1317
38c2028e 1318unsigned retro_get_region(void)
1319{
17f84149 1320 return is_pal_mode ? RETRO_REGION_PAL : RETRO_REGION_NTSC;
38c2028e 1321}
1322
1323void *retro_get_memory_data(unsigned id)
1324{
b40a83db
T		 1325 if (id == RETRO_MEMORY_SAVE_RAM)
1326 return Mcd1Data;
2683f84f 1327 else if (id == RETRO_MEMORY_SYSTEM_RAM)
1328 return psxM;
b40a83db
T		 1329 else
1330 return NULL;
38c2028e 1331}
1332
1333size_t retro_get_memory_size(unsigned id)
1334{
b40a83db
T		 1335 if (id == RETRO_MEMORY_SAVE_RAM)
1336 return MCD_SIZE;
2683f84f 1337 else if (id == RETRO_MEMORY_SYSTEM_RAM)
6af013d2 1338 return 0x200000;
b40a83db
T		 1339 else
1340 return 0;
38c2028e 1341}
1342
1343void retro_reset(void)
1344{
d9e77039 1345 //hack to prevent retroarch freezing when reseting in the menu but not while running with the hot key
1346 rebootemu = 1;
1347 //SysReset();
38c2028e 1348}
1349
1350static const unsigned short retro_psx_map[] = {
1351 [RETRO_DEVICE_ID_JOYPAD_B] = 1 << DKEY_CROSS,
1352 [RETRO_DEVICE_ID_JOYPAD_Y] = 1 << DKEY_SQUARE,
1353 [RETRO_DEVICE_ID_JOYPAD_SELECT] = 1 << DKEY_SELECT,
1354 [RETRO_DEVICE_ID_JOYPAD_START] = 1 << DKEY_START,
1355 [RETRO_DEVICE_ID_JOYPAD_UP] = 1 << DKEY_UP,
1356 [RETRO_DEVICE_ID_JOYPAD_DOWN] = 1 << DKEY_DOWN,
1357 [RETRO_DEVICE_ID_JOYPAD_LEFT] = 1 << DKEY_LEFT,
1358 [RETRO_DEVICE_ID_JOYPAD_RIGHT] = 1 << DKEY_RIGHT,
1359 [RETRO_DEVICE_ID_JOYPAD_A] = 1 << DKEY_CIRCLE,
1360 [RETRO_DEVICE_ID_JOYPAD_X] = 1 << DKEY_TRIANGLE,
1361 [RETRO_DEVICE_ID_JOYPAD_L] = 1 << DKEY_L1,
1362 [RETRO_DEVICE_ID_JOYPAD_R] = 1 << DKEY_R1,
1363 [RETRO_DEVICE_ID_JOYPAD_L2] = 1 << DKEY_L2,
1364 [RETRO_DEVICE_ID_JOYPAD_R2] = 1 << DKEY_R2,
1365 [RETRO_DEVICE_ID_JOYPAD_L3] = 1 << DKEY_L3,
1366 [RETRO_DEVICE_ID_JOYPAD_R3] = 1 << DKEY_R3,
1367};
1368#define RETRO_PSX_MAP_LEN (sizeof(retro_psx_map) / sizeof(retro_psx_map[0]))
1369
805fe9bc 1370static void update_variables(bool in_flight)
e268a47e 1371{
e268a47e 1372 struct retro_variable var;
6cdf212f 1373 int i;
c8108d88 1374 int gpu_peops_fix = 0;
ace14ab3 1375
e268a47e 1376 var.value = NULL;
4e477065 1377 var.key = "pcsx_rearmed_frameskip";
7d68d030 1378 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1379 pl_rearmed_cbs.frameskip = atoi(var.value);
9f5a28d9 1380
1381 var.value = NULL;
4e477065 1382 var.key = "pcsx_rearmed_region";
9f5a28d9 1383 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1384 {
1385 Config.PsxAuto = 0;
f4cceff6 1386 if (strcmp(var.value, "auto") == 0)
9f5a28d9 1387 Config.PsxAuto = 1;
1388 else if (strcmp(var.value, "NTSC") == 0)
1389 Config.PsxType = 0;
1390 else if (strcmp(var.value, "PAL") == 0)
1391 Config.PsxType = 1;
1392 }
4615b075 1393
6cdf212f 1394 for (i = 0; i < PORTS_NUMBER; i++)
15504ca8 1395 update_controller_port_variable(i);
61c4962a 1396
30d43b8a 1397 update_multitap();
61c4962a 1398
e1442c48 1399 var.value = NULL;
1400 var.key = "pcsx_rearmed_negcon_deadzone";
1401 negcon_deadzone = 0;
1402 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1403 {
1404 negcon_deadzone = (int)(atoi(var.value) * 0.01f * NEGCON_RANGE);
1405 }
1406
1407 var.value = NULL;
1408 var.key = "pcsx_rearmed_negcon_response";
1409 negcon_linearity = 1;
1410 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1411 {
1412 if (strcmp(var.value, "quadratic") == 0){
1413 negcon_linearity = 2;
1414 } else if (strcmp(var.value, "cubic") == 0){
1415 negcon_linearity = 3;
1416 }
1417 }
1418
70fb8fe7 1419 var.value = NULL;
1420 var.key = "pcsx_rearmed_vibration";
1421
1422 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1423 {
1424 if (strcmp(var.value, "disabled") == 0)
1425 in_enable_vibration = 0;
1426 else if (strcmp(var.value, "enabled") == 0)
1427 in_enable_vibration = 1;
1428 }
1429
5c1cbedc 1430 var.value = NULL;
1431 var.key = "pcsx_rearmed_dithering";
1432
1433 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1434 {
1435 if (strcmp(var.value, "disabled") == 0) {
1436 pl_rearmed_cbs.gpu_peops.iUseDither = 0;
1437 pl_rearmed_cbs.gpu_peopsgl.bDrawDither = 0;
1438#ifdef __ARM_NEON__
1439 pl_rearmed_cbs.gpu_neon.allow_dithering = 0;
1440#endif
1441 }
1442 else if (strcmp(var.value, "enabled") == 0) {
1443 pl_rearmed_cbs.gpu_peops.iUseDither = 1;
1444 pl_rearmed_cbs.gpu_peopsgl.bDrawDither = 1;
1445#ifdef __ARM_NEON__
1446 pl_rearmed_cbs.gpu_neon.allow_dithering = 1;
1447#endif
1448 }
1449 }
1450
7d68d030 1451#ifdef __ARM_NEON__
9f5a28d9 1452 var.value = "NULL";
55e5626b 1453 var.key = "pcsx_rearmed_neon_interlace_enable";
9f5a28d9 1454
1455 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1456 {
1457 if (strcmp(var.value, "disabled") == 0)
1458 pl_rearmed_cbs.gpu_neon.allow_interlace = 0;
1459 else if (strcmp(var.value, "enabled") == 0)
1460 pl_rearmed_cbs.gpu_neon.allow_interlace = 1;
1461 }
1462
7d68d030 1463 var.value = NULL;
55e5626b 1464 var.key = "pcsx_rearmed_neon_enhancement_enable";
7d68d030 1465
1466 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1467 {
1468 if (strcmp(var.value, "disabled") == 0)
1469 pl_rearmed_cbs.gpu_neon.enhancement_enable = 0;
1470 else if (strcmp(var.value, "enabled") == 0)
1471 pl_rearmed_cbs.gpu_neon.enhancement_enable = 1;
1472 }
354329fa 1473
1474 var.value = NULL;
55e5626b 1475 var.key = "pcsx_rearmed_neon_enhancement_no_main";
354329fa 1476
1477 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1478 {
1479 if (strcmp(var.value, "disabled") == 0)
1480 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 0;
1481 else if (strcmp(var.value, "enabled") == 0)
1482 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 1;
1483 }
094ec204 1484#endif
0e5a7b7d 1485
1486 var.value = "NULL";
1487 var.key = "pcsx_rearmed_duping_enable";
1488
1489 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1490 {
0a6520c3 1491 if (strcmp(var.value, "disabled") == 0)
0e5a7b7d 1492 duping_enable = false;
0a6520c3 1493 else if (strcmp(var.value, "enabled") == 0)
0e5a7b7d 1494 duping_enable = true;
1495 }
1496
2df7fcac
BP		 1497 var.value = "NULL";
1498 var.key = "pcsx_rearmed_display_internal_fps";
1499
1500 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1501 {
1502 if (strcmp(var.value, "disabled") == 0)
1503 display_internal_fps = false;
1504 else if (strcmp(var.value, "enabled") == 0)
1505 display_internal_fps = true;
1506 }
1507
48f615ba 1508#ifndef DRC_DISABLE
1509 var.value = NULL;
4e477065 1510 var.key = "pcsx_rearmed_drc";
48f615ba 1511
1512 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1513 {
1514 R3000Acpu *prev_cpu = psxCpu;
1515
fc99395c 1516#ifdef _3DS
f72db18e 1517 if(!__ctr_svchax)
fc99395c 1518 Config.Cpu = CPU_INTERPRETER;
1519 else
1520#endif
48f615ba 1521 if (strcmp(var.value, "disabled") == 0)
1522 Config.Cpu = CPU_INTERPRETER;
1523 else if (strcmp(var.value, "enabled") == 0)
1524 Config.Cpu = CPU_DYNAREC;
1525
1526 psxCpu = (Config.Cpu == CPU_INTERPRETER) ? &psxInt : &psxRec;
1527 if (psxCpu != prev_cpu) {
1528 prev_cpu->Shutdown();
1529 psxCpu->Init();
1530 psxCpu->Reset(); // not really a reset..
1531 }
1532 }
1533#endif
805fe9bc 1534
01394a7f 1535 var.value = "NULL";
1536 var.key = "pcsx_rearmed_spu_reverb";
1537
1538 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1539 {
0a6520c3 1540 if (strcmp(var.value, "disabled") == 0)
01394a7f 1541 spu_config.iUseReverb = false;
0a6520c3 1542 else if (strcmp(var.value, "enabled") == 0)
01394a7f 1543 spu_config.iUseReverb = true;
1544 }
1545
1546 var.value = "NULL";
1547 var.key = "pcsx_rearmed_spu_interpolation";
1548
1549 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1550 {
1551 if (strcmp(var.value, "simple") == 0)
1552 spu_config.iUseInterpolation = 1;
1553 else if (strcmp(var.value, "gaussian") == 0)
1554 spu_config.iUseInterpolation = 2;
1555 else if (strcmp(var.value, "cubic") == 0)
1556 spu_config.iUseInterpolation = 3;
1557 else if (strcmp(var.value, "off") == 0)
1558 spu_config.iUseInterpolation = 0;
1559 }
1560
b3480be8 1561 var.value = "NULL";
1562 var.key = "pcsx_rearmed_pe2_fix";
1563
1564 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1565 {
1566 if (strcmp(var.value, "disabled") == 0)
1567 Config.RCntFix = 0;
1568 else if (strcmp(var.value, "enabled") == 0)
1569 Config.RCntFix = 1;
1570 }
ace14ab3 1571
1d6abe26 1572 var.value = "NULL";
1573 var.key = "pcsx_rearmed_idiablofix";
1574
1575 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1576 {
1577 if (strcmp(var.value, "disabled") == 0)
1578 spu_config.idiablofix = 0;
1579 else if (strcmp(var.value, "enabled") == 0)
1580 spu_config.idiablofix = 1;
1581 }
1582
b3480be8 1583 var.value = "NULL";
1584 var.key = "pcsx_rearmed_inuyasha_fix";
1585
1586 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1587 {
1588 if (strcmp(var.value, "disabled") == 0)
1589 Config.VSyncWA = 0;
1590 else if (strcmp(var.value, "enabled") == 0)
1591 Config.VSyncWA = 1;
1592 }
1593
b12cce74 1594 var.value = NULL;
1595 var.key = "pcsx_rearmed_noxadecoding";
1596 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1597 {
1598 if (strcmp(var.value, "disabled") == 0)
1599 Config.Xa = 1;
1600 else
1601 Config.Xa = 0;
1602 }
1603
1604 var.value = NULL;
1605 var.key = "pcsx_rearmed_nocdaudio";
1606 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1607 {
1608 if (strcmp(var.value, "disabled") == 0)
1609 Config.Cdda = 1;
1610 else
1611 Config.Cdda = 0;
1612 }
1613
decba348 1614#ifndef DRC_DISABLE
1615 var.value = NULL;
1616 var.key = "pcsx_rearmed_nosmccheck";
1617 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1618 {
1619 if (strcmp(var.value, "enabled") == 0)
1620 new_dynarec_hacks |= NDHACK_NO_SMC_CHECK;
1621 else
1622 new_dynarec_hacks &= ~NDHACK_NO_SMC_CHECK;
1623 }
1624
1625 var.value = NULL;
1626 var.key = "pcsx_rearmed_gteregsunneeded";
1627 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1628 {
1629 if (strcmp(var.value, "enabled") == 0)
1630 new_dynarec_hacks |= NDHACK_GTE_UNNEEDED;
1631 else
1632 new_dynarec_hacks &= ~NDHACK_GTE_UNNEEDED;
1633 }
1634
1635 var.value = NULL;
1636 var.key = "pcsx_rearmed_nogteflags";
1637 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1638 {
1639 if (strcmp(var.value, "enabled") == 0)
1640 new_dynarec_hacks |= NDHACK_GTE_NO_FLAGS;
1641 else
1642 new_dynarec_hacks &= ~NDHACK_GTE_NO_FLAGS;
1643 }
1644#endif
1645
2d17de26 1646#ifdef GPU_PEOPS
c8108d88 1647 var.value = "NULL";
6713b629 1648 var.key = "pcsx_rearmed_gpu_peops_odd_even_bit";
c8108d88 1649
1650 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1651 {
1652 if (strcmp(var.value, "enabled") == 0)
6713b629 1653 gpu_peops_fix |= GPU_PEOPS_ODD_EVEN_BIT;
c8108d88 1654 }
1655
1656 var.value = "NULL";
6713b629 1657 var.key = "pcsx_rearmed_gpu_peops_expand_screen_width";
c8108d88 1658
1659 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1660 {
1661 if (strcmp(var.value, "enabled") == 0)
6713b629 1662 gpu_peops_fix |= GPU_PEOPS_EXPAND_SCREEN_WIDTH;
c8108d88 1663 }
1664
1665 var.value = "NULL";
6713b629 1666 var.key = "pcsx_rearmed_gpu_peops_ignore_brightness";
c8108d88 1667
1668 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1669 {
1670 if (strcmp(var.value, "enabled") == 0)
6713b629 1671 gpu_peops_fix |= GPU_PEOPS_IGNORE_BRIGHTNESS;
c8108d88 1672 }
1673
1674 var.value = "NULL";
6713b629 1675 var.key = "pcsx_rearmed_gpu_peops_disable_coord_check";
c8108d88 1676
1677 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1678 {
1679 if (strcmp(var.value, "enabled") == 0)
6713b629 1680 gpu_peops_fix |= GPU_PEOPS_DISABLE_COORD_CHECK;
c8108d88 1681 }
1682
1683 var.value = "NULL";
6713b629 1684 var.key = "pcsx_rearmed_gpu_peops_lazy_screen_update";
c8108d88 1685
1686 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1687 {
1688 if (strcmp(var.value, "enabled") == 0)
6713b629 1689 gpu_peops_fix |= GPU_PEOPS_LAZY_SCREEN_UPDATE;
c8108d88 1690 }
1691
1692 var.value = "NULL";
6713b629 1693 var.key = "pcsx_rearmed_gpu_peops_old_frame_skip";
c8108d88 1694
1695 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1696 {
1697 if (strcmp(var.value, "enabled") == 0)
6713b629 1698 gpu_peops_fix |= GPU_PEOPS_OLD_FRAME_SKIP;
c8108d88 1699 }
1700
1701 var.value = "NULL";
6713b629 1702 var.key = "pcsx_rearmed_gpu_peops_repeated_triangles";
c8108d88 1703
1704 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1705 {
1706 if (strcmp(var.value, "enabled") == 0)
6713b629 1707 gpu_peops_fix |= GPU_PEOPS_REPEATED_TRIANGLES;
c8108d88 1708 }
1709
1710 var.value = "NULL";
6713b629 1711 var.key = "pcsx_rearmed_gpu_peops_quads_with_triangles";
c8108d88 1712
1713 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1714 {
1715 if (strcmp(var.value, "enabled") == 0)
6713b629 1716 gpu_peops_fix |= GPU_PEOPS_QUADS_WITH_TRIANGLES;
c8108d88 1717 }
1718
1719 var.value = "NULL";
6713b629 1720 var.key = "pcsx_rearmed_gpu_peops_fake_busy_state";
c8108d88 1721
1722 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1723 {
1724 if (strcmp(var.value, "enabled") == 0)
6713b629 1725 gpu_peops_fix |= GPU_PEOPS_FAKE_BUSY_STATE;
c8108d88 1726 }
1727
1728 if (pl_rearmed_cbs.gpu_peops.dwActFixes != gpu_peops_fix)
1729 pl_rearmed_cbs.gpu_peops.dwActFixes = gpu_peops_fix;
1730
1731
6713b629 1732 /* Show/hide core options */
c8108d88 1733
1734 var.key = "pcsx_rearmed_show_gpu_peops_settings";
1735 var.value = NULL;
1736
1737 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1738 {
1739 int show_advanced_gpu_peops_settings_prev = show_advanced_gpu_peops_settings;
1740
1741 show_advanced_gpu_peops_settings = 1;
1742 if (strcmp(var.value, "disabled") == 0)
1743 show_advanced_gpu_peops_settings = 0;
1744
1745 if (show_advanced_gpu_peops_settings != show_advanced_gpu_peops_settings_prev)
1746 {
1747 unsigned i;
1748 struct retro_core_option_display option_display;
6713b629 1749 char gpu_peops_option[9][45] = {
1750 "pcsx_rearmed_gpu_peops_odd_even_bit",
1751 "pcsx_rearmed_gpu_peops_expand_screen_width",
1752 "pcsx_rearmed_gpu_peops_ignore_brightness",
1753 "pcsx_rearmed_gpu_peops_disable_coord_check",
1754 "pcsx_rearmed_gpu_peops_lazy_screen_update",
1755 "pcsx_rearmed_gpu_peops_old_frame_skip",
1756 "pcsx_rearmed_gpu_peops_repeated_triangles",
1757 "pcsx_rearmed_gpu_peops_quads_with_triangles",
1758 "pcsx_rearmed_gpu_peops_fake_busy_state",
c8108d88 1759 };
1760
1761 option_display.visible = show_advanced_gpu_peops_settings;
1762
1763 for (i = 0; i < 9; i++)
1764 {
1765 option_display.key = gpu_peops_option[i];
1766 environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, &option_display);
1767 }
1768 }
1769 }
1770#endif
1771
32ab9e53
TJ		 1772 if (in_flight) {
1773 // inform core things about possible config changes
1774 plugin_call_rearmed_cbs();
805fe9bc 1775
32ab9e53
TJ		 1776 if (GPU_open != NULL && GPU_close != NULL) {
1777 GPU_close();
1778 GPU_open(&gpuDisp, "PCSX", NULL);
1779 }
805fe9bc 1780
32ab9e53
TJ		 1781 dfinput_activate();
1782 }
27cf7d31 1783 else
1784 {
b580cc4f 1785 //not yet running
5bf56268 1786
b580cc4f 1787 //bootlogo display hack
1788 if (found_bios) {
1789 var.value = "NULL";
1790 var.key = "pcsx_rearmed_show_bios_bootlogo";
1791 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1792 {
27cf7d31 1793 Config.SlowBoot = 0;
1794 rebootemu = 0;
0a6520c3 1795 if (strcmp(var.value, "enabled") == 0)
27cf7d31 1796 {
f422f444 1797 Config.SlowBoot = 1;
27cf7d31 1798 rebootemu = 1;
1799 }
b580cc4f 1800 }
1801 }
f8983cce 1802#ifndef DRC_DISABLE
1803 var.value = "NULL";
1804 var.key = "pcsx_rearmed_psxclock";
1805 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1806 {
1807 int psxclock = atoi(var.value);
1808 cycle_multiplier = 10000 / psxclock;
1809 }
1810#endif
b580cc4f 1811 }
e268a47e 1812}
1813
8741f7a2 1814// Taken from beetle-psx-libretro
6fbd15c8 1815static uint16_t get_analog_button(int16_t ret, retro_input_state_t input_state_cb, int player_index, int id)
8741f7a2 1816{
8741f7a2 1817 // NOTE: Analog buttons were added Nov 2017. Not all front-ends support this
1818 // feature (or pre-date it) so we need to handle this in a graceful way.
1819
1820 // First, try and get an analog value using the new libretro API constant
6fbd15c8 1821 uint16_t button = input_state_cb(player_index,
8741f7a2 1822 RETRO_DEVICE_ANALOG,
1823 RETRO_DEVICE_INDEX_ANALOG_BUTTON,
1824 id);
1825 button = MIN(button / 128, 255);
1826
1827 if (button == 0)
1828 {
1829 // If we got exactly zero, we're either not pressing the button, or the front-end
1830 // is not reporting analog values. We need to do a second check using the classic
1831 // digital API method, to at least get some response - better than nothing.
1832
1833 // NOTE: If we're really just not holding the button, we're still going to get zero.
1834
6fbd15c8 1835 button = (ret & (1 << id)) ? 255 : 0;
8741f7a2 1836 }
1837
1838 return button;
1839}
1840
ace14ab3 1841void retro_run(void)
38c2028e 1842{
f422f444 1843 int i;
1844 //SysReset must be run while core is running,Not in menu (Locks up Retroarch)
1845 if (rebootemu != 0) {
1846 rebootemu = 0;
1847 SysReset();
1848 if (!Config.HLE && !Config.SlowBoot) {
1849 // skip BIOS logos
1850 psxRegs.pc = psxRegs.GPR.n.ra;
f422f444 1851 }
f8983cce 1852 }
38c2028e 1853
2df7fcac
BP		 1854 if (display_internal_fps) {
1855 frame_count++;
1856
1857 if (frame_count % INTERNAL_FPS_SAMPLE_PERIOD == 0) {
1858 unsigned internal_fps = pl_rearmed_cbs.flip_cnt * (is_pal_mode ? 50 : 60) / INTERNAL_FPS_SAMPLE_PERIOD;
1859 char str[64];
1860 const char *strc = (const char*)str;
1861 struct retro_message msg =
1862 {
1863 strc,
1864 180
1865 };
1866
1867 str[0] = '\0';
1868
1869 snprintf(str, sizeof(str), "Internal FPS: %2d", internal_fps);
1870
1871 pl_rearmed_cbs.flip_cnt = 0;
1872
1873 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, &msg);
1874 }
2df7fcac 1875 }
6fbd15c8 1876 else
1877 frame_count = 0;
2df7fcac 1878
38c2028e 1879 input_poll_cb();
e268a47e 1880
805fe9bc 1881 bool updated = false;
1882 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE, &updated) && updated)
1883 update_variables(true);
e268a47e 1884
3b1a5e21 1885 // reset all keystate, query libretro for keystate
61c4962a 1886 int j;
e1442c48 1887 int lsx;
064f8235 1888 int rsy;
e1442c48 1889 float negcon_twist_amplitude;
064f8235 1890 int negcon_i_rs;
1891 int negcon_ii_rs;
6fbd15c8 1892 for(i = 0; i < PORTS_NUMBER; i++)
1893 {
1894 int16_t ret = 0;
61c4962a 1895 in_keystate[i] = 0;
3c0fb554
AP		 1896
1897 if (in_type[i] == PSE_PAD_TYPE_NONE)
1898 continue;
c8108d88 1899
6fbd15c8 1900 if (libretro_supports_bitmasks)
1901 ret = input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_MASK);
1902 else
1903 {
a3c2efcd
T		 1904 unsigned j;
1905 for (j = 0; j < (RETRO_DEVICE_ID_JOYPAD_R3+1); j++)
6fbd15c8 1906 {
a3c2efcd
T		 1907 if (input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, j))
1908 ret |= (1 << j);
6fbd15c8 1909 }
1910 }
3c0fb554 1911
e8e20a7d
S		 1912 if (in_type[i] == PSE_PAD_TYPE_GUNCON)
1913 {
1914 //ToDo move across to:
1915 //RETRO_DEVICE_ID_LIGHTGUN_SCREEN_X
1916 //RETRO_DEVICE_ID_LIGHTGUN_SCREEN_Y
1917 //RETRO_DEVICE_ID_LIGHTGUN_TRIGGER
1918 //RETRO_DEVICE_ID_LIGHTGUN_RELOAD
1919 //RETRO_DEVICE_ID_LIGHTGUN_AUX_A
1920 //RETRO_DEVICE_ID_LIGHTGUN_AUX_B
1921 //Though not sure these are hooked up properly on the Pi
1922
1923 //ToDo
1924 //Put the controller index back to i instead of hardcoding to 1 when the libretro overlay crash bug is fixed
1925 //This is required for 2 player
1926
1927 //GUNCON has 3 controls, Trigger,A,B which equal Circle,Start,Cross
1928
1929 // Trigger
1930 //input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_O)
1931 //The 1 is hardcoded instead of i to prevent the overlay mouse button libretro crash bug
1932 if (input_state_cb(1, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_LEFT)){
1933 in_keystate[i] |= (1 << DKEY_CIRCLE);
1934 }
1935
1936 // A
1937 if (input_state_cb(1, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_RIGHT)){
1938 in_keystate[i] |= (1 << DKEY_START);
1939 }
1940
1941 // B
1942 if (input_state_cb(1, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_MIDDLE)){
1943 in_keystate[i] |= (1 << DKEY_CROSS);
1944 }
1945
1946 //The 1 is hardcoded instead of i to prevent the overlay mouse button libretro crash bug
1947 int gunx = input_state_cb(1, RETRO_DEVICE_POINTER, 0, RETRO_DEVICE_ID_POINTER_X);
1948 int guny = input_state_cb(1, RETRO_DEVICE_POINTER, 0, RETRO_DEVICE_ID_POINTER_Y);
1949
1950 //This adjustment process gives the user the ability to manually align the mouse up better
1951 //with where the shots are in the emulator.
1952
1953 //Percentage distance of screen to adjust
1954 int GunconAdjustX = 0;
1955 int GunconAdjustY = 0;
1956
1957 //Used when out by a percentage
1958 float GunconAdjustRatioX = 1;
1959 float GunconAdjustRatioY = 1;
1960
1961 struct retro_variable var;
1962 var.value = NULL;
1963 var.key = "pcsx_rearmed_gunconadjustx";
1964 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1965 {
1966 GunconAdjustX = atoi(var.value);
1967 }
1968
1969 var.value = NULL;
1970 var.key = "pcsx_rearmed_gunconadjusty";
1971 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1972 {
1973 GunconAdjustY = atoi(var.value);
1974 }
1975
1976
1977 var.value = NULL;
1978 var.key = "pcsx_rearmed_gunconadjustratiox";
1979 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1980 {
1981 GunconAdjustRatioX = atof(var.value);
1982 }
1983
1984
1985 var.value = NULL;
1986 var.key = "pcsx_rearmed_gunconadjustratioy";
1987 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1988 {
1989 GunconAdjustRatioY = atof(var.value);
1990 }
1991
1992 //Mouse range is -32767 -> 32767
1993 //1% is about 655
1994 //Use the left analog stick field to store the absolute coordinates
1995 in_analog_left[0][0] = (gunx*GunconAdjustRatioX) + (GunconAdjustX * 655);
1996 in_analog_left[0][1] = (guny*GunconAdjustRatioY) + (GunconAdjustY * 655);
1997
1998
1999 }
8741f7a2 2000 if (in_type[i] == PSE_PAD_TYPE_NEGCON)
56abf614 2001 {
8741f7a2 2002 // Query digital inputs
2003 //
2004 // > Pad-Up
9b6b4a24 2005 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_UP))
8741f7a2 2006 in_keystate[i] |= (1 << DKEY_UP);
8741f7a2 2007 // > Pad-Right
6fbd15c8 2008 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_RIGHT))
8741f7a2 2009 in_keystate[i] |= (1 << DKEY_RIGHT);
8741f7a2 2010 // > Pad-Down
6fbd15c8 2011 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_DOWN))
8741f7a2 2012 in_keystate[i] |= (1 << DKEY_DOWN);
8741f7a2 2013 // > Pad-Left
6fbd15c8 2014 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_LEFT))
8741f7a2 2015 in_keystate[i] |= (1 << DKEY_LEFT);
8741f7a2 2016 // > Start
6fbd15c8 2017 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_START))
8741f7a2 2018 in_keystate[i] |= (1 << DKEY_START);
8741f7a2 2019 // > neGcon A
6fbd15c8 2020 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_A))
8741f7a2 2021 in_keystate[i] |= (1 << DKEY_CIRCLE);
8741f7a2 2022 // > neGcon B
6fbd15c8 2023 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_X))
8741f7a2 2024 in_keystate[i] |= (1 << DKEY_TRIANGLE);
8741f7a2 2025 // > neGcon R shoulder (digital)
6fbd15c8 2026 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_R))
8741f7a2 2027 in_keystate[i] |= (1 << DKEY_R1);
8741f7a2 2028 // Query analog inputs
2029 //
2030 // From studying 'libpcsxcore/plugins.c' and 'frontend/plugin.c':
2031 // >> pad->leftJoyX == in_analog_left[i][0] == NeGcon II
2032 // >> pad->leftJoyY == in_analog_left[i][1] == NeGcon L
2033 // >> pad->rightJoyX == in_analog_right[i][0] == NeGcon twist
2034 // >> pad->rightJoyY == in_analog_right[i][1] == NeGcon I
2035 // So we just have to map in_analog_left/right to more
2036 // appropriate inputs...
2037 //
2038 // > NeGcon twist
e1442c48 2039 // >> Get raw analog stick value and account for deadzone
2040 lsx = input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X);
6fbd15c8 2041 if (lsx > negcon_deadzone)
e1442c48 2042 lsx = lsx - negcon_deadzone;
6fbd15c8 2043 else if (lsx < -negcon_deadzone)
e1442c48 2044 lsx = lsx + negcon_deadzone;
6fbd15c8 2045 else
e1442c48 2046 lsx = 0;
e1442c48 2047 // >> Convert to an 'amplitude' [-1.0,1.0] and adjust response
2048 negcon_twist_amplitude = (float)lsx / (float)(NEGCON_RANGE - negcon_deadzone);
6fbd15c8 2049 if (negcon_linearity == 2)
2050 {
2051 if (negcon_twist_amplitude < 0.0)
e1442c48 2052 negcon_twist_amplitude = -(negcon_twist_amplitude * negcon_twist_amplitude);
6fbd15c8 2053 else
e1442c48 2054 negcon_twist_amplitude = negcon_twist_amplitude * negcon_twist_amplitude;
e1442c48 2055 }
6fbd15c8 2056 else if (negcon_linearity == 3)
2057 negcon_twist_amplitude = negcon_twist_amplitude * negcon_twist_amplitude * negcon_twist_amplitude;
e1442c48 2058 // >> Convert to final 'in_analog' integer value [0,255]
2059 in_analog_right[i][0] = MAX(MIN((int)(negcon_twist_amplitude * 128.0f) + 128, 255), 0);
064f8235 2060 // > NeGcon I + II
2061 // >> Handle right analog stick vertical axis mapping...
2062 // - Up (-Y) == accelerate == neGcon I
2063 // - Down (+Y) == brake == neGcon II
2064 negcon_i_rs = 0;
2065 negcon_ii_rs = 0;
2066 rsy = input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y);
2067 if (rsy >= 0){
2068 // Account for deadzone
2069 // (Note: have never encountered a gamepad with significant differences
2070 // in deadzone between left/right analog sticks, so use the regular 'twist'
2071 // deadzone here)
6fbd15c8 2072 if (rsy > negcon_deadzone)
064f8235 2073 rsy = rsy - negcon_deadzone;
6fbd15c8 2074 else
064f8235 2075 rsy = 0;
064f8235 2076 // Convert to 'in_analog' integer value [0,255]
2077 negcon_ii_rs = MIN((int)(((float)rsy / (float)(NEGCON_RANGE - negcon_deadzone)) * 255.0f), 255);
2078 } else {
6fbd15c8 2079 if (rsy < -negcon_deadzone)
064f8235 2080 rsy = -1 * (rsy + negcon_deadzone);
6fbd15c8 2081 else
064f8235 2082 rsy = 0;
064f8235 2083 negcon_i_rs = MIN((int)(((float)rsy / (float)(NEGCON_RANGE - negcon_deadzone)) * 255.0f), 255);
2084 }
2085 // >> NeGcon I
8741f7a2 2086 in_analog_right[i][1] = MAX(
064f8235 2087 MAX(
6fbd15c8 2088 get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_R2),
2089 get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_B)
064f8235 2090 ),
2091 negcon_i_rs
8741f7a2 2092 );
064f8235 2093 // >> NeGcon II
8741f7a2 2094 in_analog_left[i][0] = MAX(
064f8235 2095 MAX(
6fbd15c8 2096 get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_L2),
2097 get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_Y)
064f8235 2098 ),
2099 negcon_ii_rs
8741f7a2 2100 );
2101 // > NeGcon L
6fbd15c8 2102 in_analog_left[i][1] = get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_L);
8741f7a2 2103 }
e8e20a7d 2104 if (in_type[i] != PSE_PAD_TYPE_NEGCON && in_type[i] != PSE_PAD_TYPE_GUNCON)
8741f7a2 2105 {
2106 // Query digital inputs
6fbd15c8 2107 for (j = 0; j < RETRO_PSX_MAP_LEN; j++)
2108 if (ret & (1 << j))
8741f7a2 2109 in_keystate[i] |= retro_psx_map[j];
6fbd15c8 2110
8741f7a2 2111 // Query analog inputs
de95fedd 2112 if (in_type[i] == PSE_PAD_TYPE_ANALOGJOY || in_type[i] == PSE_PAD_TYPE_ANALOGPAD)
8741f7a2 2113 {
2114 in_analog_left[i][0] = MIN((input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X) / 255) + 128, 255);
2115 in_analog_left[i][1] = MIN((input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y) / 255) + 128, 255);
2116 in_analog_right[i][0] = MIN((input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X) / 255) + 128, 255);
2117 in_analog_right[i][1] = MIN((input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y) / 255) + 128, 255);
2118 }
56abf614 2119 }
61c4962a 2120 }
e8d96071 2121
38c2028e 2122 stop = 0;
2123 psxCpu->Execute();
2124
65a0505f 2125 video_cb((vout_fb_dirty || !vout_can_dupe || !duping_enable) ? vout_buf_ptr : NULL,
1a6164a1 2126 vout_width, vout_height, vout_width * 2);
70d56ca3 2127 vout_fb_dirty = 0;
49c61096
G		 2128
2129 set_vout_fb();
38c2028e 2130}
2131
74ebc05b 2132static bool try_use_bios(const char *path)
2133{
2134 FILE *f;
2135 long size;
2136 const char *name;
2137
2138 f = fopen(path, "rb");
2139 if (f == NULL)
2140 return false;
2141
2142 fseek(f, 0, SEEK_END);
2143 size = ftell(f);
2144 fclose(f);
2145
2146 if (size != 512 * 1024)
2147 return false;
2148
2149 name = strrchr(path, SLASH);
2150 if (name++ == NULL)
2151 name = path;
2152 snprintf(Config.Bios, sizeof(Config.Bios), "%s", name);
2153 return true;
2154}
2155
c4052f4d 2156#ifndef VITA
74ebc05b 2157#include <sys/types.h>
2158#include <dirent.h>
2159
2160static bool find_any_bios(const char *dirpath, char *path, size_t path_size)
2161{
2162 DIR *dir;
2163 struct dirent *ent;
2164 bool ret = false;
2165
2166 dir = opendir(dirpath);
2167 if (dir == NULL)
2168 return false;
2169
2170 while ((ent = readdir(dir))) {
106c2c03 2171 if ((strncasecmp(ent->d_name, "scph", 4) != 0) && (strncasecmp(ent->d_name, "psx", 3) != 0))
74ebc05b 2172 continue;
2173
1477f557 2174 snprintf(path, path_size, "%s%c%s", dirpath, SLASH, ent->d_name);
74ebc05b 2175 ret = try_use_bios(path);
2176 if (ret)
2177 break;
2178 }
2179 closedir(dir);
2180 return ret;
2181}
2182#else
2183#define find_any_bios(...) false
2184#endif
2185
11813b9d 2186static void check_system_specs(void)
2187{
2188 unsigned level = 6;
2189 environ_cb(RETRO_ENVIRONMENT_SET_PERFORMANCE_LEVEL, &level);
2190}
2191
d382721e
MOB		 2192static int init_memcards(void)
2193{
2194 int ret = 0;
2195 const char *dir;
2196 struct retro_variable var = { .key="pcsx_rearmed_memcard2", .value=NULL };
2197 static const char CARD2_FILE[] = "pcsx-card2.mcd";
2198
5bf56268 2199 // Memcard2 will be handled and is re-enabled if needed using core
2200 // operations.
2201 // Memcard1 is handled by libretro, doing this will set core to
2202 // skip file io operations for memcard1 like SaveMcd
2203 snprintf(Config.Mcd1, sizeof(Config.Mcd1), "none");
2204 snprintf(Config.Mcd2, sizeof(Config.Mcd2), "none");
d382721e
MOB		 2205 init_memcard(Mcd1Data);
2206 // Memcard 2 is managed by the emulator on the filesystem,
2207 // There is no need to initialize Mcd2Data like Mcd1Data.
2208
2209 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) {
2210 SysPrintf("Memcard 2: %s\n", var.value);
2211 if (memcmp(var.value, "enabled", 7) == 0) {
2212 if (environ_cb(RETRO_ENVIRONMENT_GET_SAVE_DIRECTORY, &dir) && dir) {
2213 if (strlen(dir) + strlen(CARD2_FILE) + 2 > sizeof(Config.Mcd2)) {
2214 SysPrintf("Path '%s' is too long. Cannot use memcard 2. Use a shorter path.\n", dir);
2215 ret = -1;
2216 } else {
2217 McdDisable[1] = 0;
2218 snprintf(Config.Mcd2, sizeof(Config.Mcd2), "%s/%s", dir, CARD2_FILE);
2219 SysPrintf("Use memcard 2: %s\n", Config.Mcd2);
2220 }
2221 } else {
2222 SysPrintf("Could not get save directory! Could not create memcard 2.");
2223 ret = -1;
2224 }
2225 }
2226 }
2227 return ret;
2228}
2229
9e7bdf29 2230static void loadPSXBios(void)
38c2028e 2231{
9e7bdf29 2232 const char *dir;
e6f1e7f7 2233 char path[PATH_MAX];
9e7bdf29 2234 unsigned useHLE = 0;
2235
1477f557 2236 const char *bios[] = {
106c2c03 2237 "PSXONPSP660", "psxonpsp660",
43702642 2238 "SCPH101", "scph101",
2239 "SCPH5501", "scph5501",
2240 "SCPH7001", "scph7001",
2241 "SCPH1001", "scph1001"
1477f557 2242 };
9e7bdf29 2243
2244 struct retro_variable var = {
2245 .key = "pcsx_rearmed_bios",
2246 .value = NULL
2247 };
2248
2249 found_bios = 0;
2250
2251 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) {
2252 if (!strcmp(var.value, "HLE"))
2253 useHLE = 1;
2254 }
2255
2256 if (!useHLE)
2257 {
2258 if (environ_cb(RETRO_ENVIRONMENT_GET_SYSTEM_DIRECTORY, &dir) && dir)
2259 {
2260 unsigned i;
2261 snprintf(Config.BiosDir, sizeof(Config.BiosDir), "%s", dir);
2262
2263 for (i = 0; i < sizeof(bios) / sizeof(bios[0]); i++) {
2264 snprintf(path, sizeof(path), "%s%c%s.bin", dir, SLASH, bios[i]);
2265 found_bios = try_use_bios(path);
2266 if (found_bios)
2267 break;
2268 }
2269
2270 if (!found_bios)
2271 found_bios = find_any_bios(dir, path, sizeof(path));
2272 }
2273 if (found_bios) {
2274 SysPrintf("found BIOS file: %s\n", Config.Bios);
2275 }
2276 }
2277
2278 if (useHLE || !found_bios)
2279 {
2280 SysPrintf("no BIOS files found.\n");
2281 struct retro_message msg =
2282 {
2283 "No PlayStation BIOS file found - add for better compatibility",
2284 180
2285 };
2286 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, (void*)&msg);
2287 }
2288}
2289
2290void retro_init(void)
2291{
2292 struct retro_rumble_interface rumble;
2293 int ret;
38c2028e 2294
d148d265 2295#ifdef __MACH__
2296 // magic sauce to make the dynarec work on iOS
2297 syscall(SYS_ptrace, 0 /*PTRACE_TRACEME*/, 0, 0, 0);
2298#endif
2299
fc99395c 2300#ifdef _3DS
fc99395c 2301 psxMapHook = pl_3ds_mmap;
2302 psxUnmapHook = pl_3ds_munmap;
1a5fd794 2303#endif
2304#ifdef VITA
73081f23
FJGG		 2305 if(init_vita_mmap()<0)
2306 abort();
1a5fd794 2307 psxMapHook = pl_vita_mmap;
2308 psxUnmapHook = pl_vita_munmap;
fc99395c 2309#endif
38c2028e 2310 ret = emu_core_preinit();
5bf56268 2311#ifdef _3DS
e4d84733 2312 /* emu_core_preinit sets the cpu to dynarec */
f72db18e 2313 if(!__ctr_svchax)
e4d84733 2314 Config.Cpu = CPU_INTERPRETER;
2315#endif
d382721e 2316 ret |= init_memcards();
73081f23 2317
38c2028e 2318 ret |= emu_core_init();
2319 if (ret != 0) {
f29fbd53 2320 SysPrintf("PCSX init failed.\n");
38c2028e 2321 exit(1);
2322 }
2323
0b7f536b 2324#ifdef _3DS
2325 vout_buf = linearMemAlign(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2, 0x80);
2326#elif defined(_POSIX_C_SOURCE) && (_POSIX_C_SOURCE >= 200112L) && !defined(VITA)
a9579f3b 2327 posix_memalign(&vout_buf, 16, VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
29122437
TJ		 2328#else
2329 vout_buf = malloc(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
2330#endif
5bf56268 2331
9e7bdf29 2332 vout_buf_ptr = vout_buf;
74ebc05b 2333
9e7bdf29 2334 loadPSXBios();
38c2028e 2335
1a6164a1 2336 environ_cb(RETRO_ENVIRONMENT_GET_CAN_DUPE, &vout_can_dupe);
23ea11bd 2337 environ_cb(RETRO_ENVIRONMENT_SET_DISK_CONTROL_INTERFACE, &disk_control);
79f29e0a 2338
2339 rumble_cb = NULL;
2340 if (environ_cb(RETRO_ENVIRONMENT_GET_RUMBLE_INTERFACE, &rumble))
2341 rumble_cb = rumble.set_rumble_state;
1a6164a1 2342
5ca2ec64 2343 /* Set how much slower PSX CPU runs * 100 (so that 200 is 2 times)
2344 * we have to do this because cache misses and some IO penalties
2345 * are not emulated. Warning: changing this may break compatibility. */
5ca2ec64 2346 cycle_multiplier = 175;
ace14ab3 2347#ifdef HAVE_PRE_ARMV7
5ca2ec64 2348 cycle_multiplier = 200;
2349#endif
46b3a2fc 2350 pl_rearmed_cbs.gpu_peops.iUseDither = 1;
6713b629 2351 pl_rearmed_cbs.gpu_peops.dwActFixes = GPU_PEOPS_OLD_FRAME_SKIP;
1e0eac23 2352 spu_config.iUseFixedUpdates = 1;
5ca2ec64 2353
6e921e1d 2354 SaveFuncs.open = save_open;
2355 SaveFuncs.read = save_read;
2356 SaveFuncs.write = save_write;
2357 SaveFuncs.seek = save_seek;
2358 SaveFuncs.close = save_close;
e268a47e 2359
6fbd15c8 2360 if (environ_cb(RETRO_ENVIRONMENT_GET_INPUT_BITMASKS, NULL))
2361 libretro_supports_bitmasks = true;
2362
805fe9bc 2363 update_variables(false);
32ab9e53 2364 check_system_specs();
38c2028e 2365}
2366
2367void retro_deinit(void)
2368{
3d3bda68 2369 ClosePlugins();
38c2028e 2370 SysClose();
0b7f536b 2371#ifdef _3DS
2372 linearFree(vout_buf);
2373#else
38c2028e 2374 free(vout_buf);
0b7f536b 2375#endif
38c2028e 2376 vout_buf = NULL;
d8f2e2d8
SL		 2377
2378#ifdef VITA
73081f23 2379 deinit_vita_mmap();
d8f2e2d8 2380#endif
6fbd15c8 2381 libretro_supports_bitmasks = false;
38c2028e 2382}
c4052f4d 2383
2384#ifdef VITA
2385#include <psp2/kernel/threadmgr.h>
2386int usleep (unsigned long us)
2387{
2388 sceKernelDelayThread(us);
2389}
2390#endif
130984f5 2391
2392void SysPrintf(const char *fmt, ...) {
2393 va_list list;
2394 char msg[512];
2395
2396 va_start(list, fmt);
2397 vsprintf(msg, fmt, list);
2398 va_end(list);
2399
2400 if (log_cb)
2401 log_cb(RETRO_LOG_INFO, "%s", msg);
2402}
ARM optimized PCSX fork