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