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(new_dynarec) Cleanups
[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"
07c13dfd 25#include "../plugins/dfsound/out.h"
01394a7f 26#include "../plugins/dfsound/spu_config.h"
805fe9bc 27#include "../plugins/dfinput/externals.h"
c82f907a 28#include "cspace.h"
38c2028e 29#include "main.h"
30#include "plugin.h"
31#include "plugin_lib.h"
ace14ab3 32#include "arm_features.h"
38c2028e 33#include "revision.h"
34#include "libretro.h"
35
fc99395c 36#ifdef _3DS
fc99395c 37#include "3ds/3ds_utils.h"
fc99395c 38#endif
39
8136cafb
AP		 40#define PORTS_NUMBER 8
41
38c2028e 42static retro_video_refresh_t video_cb;
43static retro_input_poll_t input_poll_cb;
44static retro_input_state_t input_state_cb;
45static retro_environment_t environ_cb;
46static retro_audio_sample_batch_t audio_batch_cb;
4e477065 47static struct retro_rumble_interface rumble;
38c2028e 48
49static void *vout_buf;
65a0505f 50static void * vout_buf_ptr;
70d56ca3 51static int vout_width, vout_height;
52static int vout_doffs_old, vout_fb_dirty;
1a6164a1 53static bool vout_can_dupe;
0e5a7b7d 54static bool duping_enable;
70d56ca3 55
38c2028e 56static int plugins_opened;
17f84149 57static int is_pal_mode;
38c2028e 58
f9f60dae
TK		 59/* memory card data */
60extern char Mcd1Data[MCD_SIZE];
61extern char McdDisable[2];
38c2028e 62
63/* PCSX ReARMed core calls and stuff */
15504ca8
AP		 64int in_type[8] = { PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE,
65 PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE,
66 PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE,
67 PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE };
61c4962a 68int in_analog_left[8][2] = {{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 }};
69int in_analog_right[8][2] = {{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 }};
3c0fb554 70unsigned short in_keystate[PORTS_NUMBER];
29f3675b 71int multitap1 = 0;
72int multitap2 = 0;
4e477065 73int in_enable_vibration = 1;
38c2028e 74
805fe9bc 75/* PSX max resolution is 640x512, but with enhancement it's 1024x512 */
76#define VOUT_MAX_WIDTH 1024
77#define VOUT_MAX_HEIGHT 512
78
7df396ea
TK		 79static void init_memcard(char *mcd_data)
80{
81 unsigned off = 0;
82 unsigned i;
83
84 memset(mcd_data, 0, MCD_SIZE);
85
86 mcd_data[off++] = 'M';
87 mcd_data[off++] = 'C';
88 off += 0x7d;
89 mcd_data[off++] = 0x0e;
90
91 for (i = 0; i < 15; i++) {
92 mcd_data[off++] = 0xa0;
93 off += 0x07;
94 mcd_data[off++] = 0xff;
95 mcd_data[off++] = 0xff;
96 off += 0x75;
97 mcd_data[off++] = 0xa0;
98 }
99
100 for (i = 0; i < 20; i++) {
101 mcd_data[off++] = 0xff;
102 mcd_data[off++] = 0xff;
103 mcd_data[off++] = 0xff;
104 mcd_data[off++] = 0xff;
105 off += 0x04;
106 mcd_data[off++] = 0xff;
107 mcd_data[off++] = 0xff;
108 off += 0x76;
109 }
110}
111
38c2028e 112static int vout_open(void)
113{
114 return 0;
115}
116
e4c83ca6 117static void vout_set_mode(int w, int h, int raw_w, int raw_h, int bpp)
38c2028e 118{
70d56ca3 119 vout_width = w;
120 vout_height = h;
38c2028e 121}
122
cc4f9b70 123#ifndef FRONTEND_SUPPORTS_RGB565
9c59f120 124static void convert(void *buf, size_t bytes)
38c2028e 125{
126 unsigned int i, v, *p = buf;
127
9c59f120 128 for (i = 0; i < bytes / 4; i++) {
38c2028e 129 v = p[i];
130 p[i] = (v & 0x001f001f) | ((v >> 1) & 0x7fe07fe0);
131 }
132}
46aa5b98 133#endif
38c2028e 134
fa56d360 135static void vout_flip(const void *vram, int stride, int bgr24, int w, int h)
38c2028e 136{
65a0505f 137 unsigned short *dest = vout_buf_ptr;
fa56d360 138 const unsigned short *src = vram;
70d56ca3 139 int dstride = vout_width, h1 = h;
140 int doffs;
38c2028e 141
fa56d360 142 if (vram == NULL) {
143 // blanking
65a0505f 144 memset(vout_buf_ptr, 0, dstride * h * 2);
fa56d360 145 goto out;
146 }
147
70d56ca3 148 doffs = (vout_height - h) * dstride;
149 doffs += (dstride - w) / 2 & ~1;
150 if (doffs != vout_doffs_old) {
151 // clear borders
65a0505f 152 memset(vout_buf_ptr, 0, dstride * h * 2);
70d56ca3 153 vout_doffs_old = doffs;
154 }
155 dest += doffs;
156
fa56d360 157 if (bgr24)
158 {
159 // XXX: could we switch to RETRO_PIXEL_FORMAT_XRGB8888 here?
160 for (; h1-- > 0; dest += dstride, src += stride)
161 {
162 bgr888_to_rgb565(dest, src, w * 3);
163 }
164 }
165 else
166 {
167 for (; h1-- > 0; dest += dstride, src += stride)
168 {
169 bgr555_to_rgb565(dest, src, w * 2);
170 }
171 }
38c2028e 172
fa56d360 173out:
46aa5b98 174#ifndef FRONTEND_SUPPORTS_RGB565
65a0505f 175 convert(vout_buf_ptr, vout_width * vout_height * 2);
46aa5b98 176#endif
70d56ca3 177 vout_fb_dirty = 1;
fa56d360 178 pl_rearmed_cbs.flip_cnt++;
38c2028e 179}
180
181static void vout_close(void)
182{
183}
184
fc99395c 185#ifdef _3DS
186typedef struct
187{
188 void* buffer;
189 uint32_t target_map;
190 size_t size;
191 enum psxMapTag tag;
192}psx_map_t;
193
194psx_map_t custom_psx_maps[] = {
195 {NULL, 0x13000000, 0x210000, MAP_TAG_RAM}, // 0x80000000
196 {NULL, 0x12800000, 0x010000, MAP_TAG_OTHER}, // 0x1f800000
197 {NULL, 0x12c00000, 0x080000, MAP_TAG_OTHER}, // 0x1fc00000
198 {NULL, 0x11000000, 0x800000, MAP_TAG_LUTS}, // 0x08000000
199 {NULL, 0x12000000, 0x200000, MAP_TAG_VRAM}, // 0x00000000
200};
201
202void* pl_3ds_mmap(unsigned long addr, size_t size, int is_fixed,
203 enum psxMapTag tag)
204{
205 (void)is_fixed;
206 (void)addr;
207
f72db18e 208 if (__ctr_svchax)
fc99395c 209 {
210 psx_map_t* custom_map = custom_psx_maps;
211
212 for (; custom_map->size; custom_map++)
213 {
214 if ((custom_map->size == size) && (custom_map->tag == tag))
215 {
216 uint32_t ptr_aligned, tmp;
217
218 custom_map->buffer = malloc(size + 0x1000);
219 ptr_aligned = (((u32)custom_map->buffer) + 0xFFF) & ~0xFFF;
220
f72db18e 221 if(svcControlMemory(&tmp, (void*)custom_map->target_map, (void*)ptr_aligned, size, MEMOP_MAP, 0x3) < 0)
fc99395c 222 {
223 SysPrintf("could not map memory @0x%08X\n", custom_map->target_map);
224 exit(1);
225 }
226
227 return (void*)custom_map->target_map;
228 }
229 }
230 }
231
232 return malloc(size);
233}
234
235void pl_3ds_munmap(void *ptr, size_t size, enum psxMapTag tag)
cc56203b 236{
fc99395c 237 (void)tag;
238
f72db18e 239 if (__ctr_svchax)
fc99395c 240 {
241 psx_map_t* custom_map = custom_psx_maps;
242
243 for (; custom_map->size; custom_map++)
244 {
245 if ((custom_map->target_map == (uint32_t)ptr))
246 {
247 uint32_t ptr_aligned, tmp;
248
249 ptr_aligned = (((u32)custom_map->buffer) + 0xFFF) & ~0xFFF;
250
f72db18e 251 svcControlMemory(&tmp, (void*)custom_map->target_map, (void*)ptr_aligned, size, MEMOP_UNMAP, 0x3);
fc99395c 252
253 free(custom_map->buffer);
254 custom_map->buffer = NULL;
255 return;
256 }
257 }
258 }
259
260 free(ptr);
261}
262#endif
263
1a5fd794 264#ifdef VITA
265typedef struct
266{
267 void* buffer;
268 uint32_t target_map;
269 size_t size;
270 enum psxMapTag tag;
271}psx_map_t;
272
73081f23
FJGG		 273void* addr = NULL;
274
1a5fd794 275psx_map_t custom_psx_maps[] = {
276 {NULL, NULL, 0x210000, MAP_TAG_RAM}, // 0x80000000
277 {NULL, NULL, 0x010000, MAP_TAG_OTHER}, // 0x1f800000
278 {NULL, NULL, 0x080000, MAP_TAG_OTHER}, // 0x1fc00000
279 {NULL, NULL, 0x800000, MAP_TAG_LUTS}, // 0x08000000
280 {NULL, NULL, 0x200000, MAP_TAG_VRAM}, // 0x00000000
281};
282
73081f23
FJGG		 283int init_vita_mmap(){
284 int n;
848b806c 285 void * tmpaddr;
73081f23
FJGG		 286 addr = malloc(64*1024*1024);
287 if(addr==NULL)
288 return -1;
848b806c
FJGG		 289 tmpaddr = ((u32)(addr+0xFFFFFF))&~0xFFFFFF;
290 custom_psx_maps[0].buffer=tmpaddr+0x2000000;
291 custom_psx_maps[1].buffer=tmpaddr+0x1800000;
292 custom_psx_maps[2].buffer=tmpaddr+0x1c00000;
293 custom_psx_maps[3].buffer=tmpaddr+0x0000000;
294 custom_psx_maps[4].buffer=tmpaddr+0x1000000;
73081f23
FJGG		 295#if 0
296 for(n = 0; n < 5; n++){
297 sceClibPrintf("addr reserved %x\n",custom_psx_maps[n].buffer);
298 }
299#endif
300 return 0;
301}
302
303void deinit_vita_mmap(){
304 free(addr);
305}
306
1a5fd794 307void* pl_vita_mmap(unsigned long addr, size_t size, int is_fixed,
308 enum psxMapTag tag)
309{
310 (void)is_fixed;
311 (void)addr;
312
313
314 psx_map_t* custom_map = custom_psx_maps;
315
316 for (; custom_map->size; custom_map++)
317 {
318 if ((custom_map->size == size) && (custom_map->tag == tag))
319 {
1a5fd794 320 return custom_map->buffer;
321 }
322 }
323
324
325 return malloc(size);
326}
327
328void pl_vita_munmap(void *ptr, size_t size, enum psxMapTag tag)
329{
330 (void)tag;
331
332 psx_map_t* custom_map = custom_psx_maps;
333
334 for (; custom_map->size; custom_map++)
335 {
336 if ((custom_map->buffer == ptr))
337 {
1a5fd794 338 return;
339 }
340 }
341
342 free(ptr);
343}
344#endif
345
fc99395c 346static void *pl_mmap(unsigned int size)
ace14ab3 347{
87e5b45f 348 return psxMap(0, size, 0, MAP_TAG_VRAM);
cc56203b 349}
350
351static void pl_munmap(void *ptr, unsigned int size)
352{
87e5b45f 353 psxUnmap(ptr, size, MAP_TAG_VRAM);
cc56203b 354}
355
38c2028e 356struct rearmed_cbs pl_rearmed_cbs = {
357 .pl_vout_open = vout_open,
358 .pl_vout_set_mode = vout_set_mode,
359 .pl_vout_flip = vout_flip,
360 .pl_vout_close = vout_close,
cc56203b 361 .mmap = pl_mmap,
362 .munmap = pl_munmap,
38c2028e 363 /* from psxcounters */
364 .gpu_hcnt = &hSyncCount,
365 .gpu_frame_count = &frame_counter,
366};
367
368void pl_frame_limit(void)
369{
370 /* called once per frame, make psxCpu->Execute() above return */
371 stop = 1;
372}
373
374void pl_timing_prepare(int is_pal)
375{
17f84149 376 is_pal_mode = is_pal;
38c2028e 377}
378
d71c7095 379void plat_trigger_vibrate(int pad, int low, int high)
38c2028e 380{
4e477065 381 rumble.set_rumble_state(pad, RETRO_RUMBLE_STRONG, high << 8);
382 rumble.set_rumble_state(pad, RETRO_RUMBLE_WEAK, low ? 0xffff : 0x0);
38c2028e 383}
384
e4c83ca6 385void pl_update_gun(int *xn, int *yn, int *xres, int *yres, int *in)
38c2028e 386{
387}
388
389/* sound calls */
07c13dfd 390static int snd_init(void)
38c2028e 391{
07c13dfd 392 return 0;
38c2028e 393}
394
07c13dfd 395static void snd_finish(void)
38c2028e 396{
397}
398
07c13dfd 399static int snd_busy(void)
38c2028e 400{
db126209 401 return 0;
38c2028e 402}
403
07c13dfd 404static void snd_feed(void *buf, int bytes)
38c2028e 405{
db126209 406 if (audio_batch_cb != NULL)
407 audio_batch_cb(buf, bytes / 4);
38c2028e 408}
409
07c13dfd 410void out_register_libretro(struct out_driver *drv)
411{
412 drv->name = "libretro";
413 drv->init = snd_init;
414 drv->finish = snd_finish;
415 drv->busy = snd_busy;
416 drv->feed = snd_feed;
417}
418
38c2028e 419/* libretro */
e268a47e 420void retro_set_environment(retro_environment_t cb)
421{
e268a47e 422 static const struct retro_variable vars[] = {
4e477065 423 { "pcsx_rearmed_frameskip", "Frameskip; 0|1|2|3" },
424 { "pcsx_rearmed_region", "Region; Auto|NTSC|PAL" },
8c047f6f
AP		 425 { "pcsx_rearmed_pad1type", "Pad 1 Type; default|none|standard|analog|negcon" },
426 { "pcsx_rearmed_pad2type", "Pad 2 Type; default|none|standard|analog|negcon" },
427 { "pcsx_rearmed_pad3type", "Pad 3 Type; default|none|standard|analog|negcon" },
428 { "pcsx_rearmed_pad4type", "Pad 4 Type; default|none|standard|analog|negcon" },
429 { "pcsx_rearmed_pad5type", "Pad 5 Type; default|none|standard|analog|negcon" },
430 { "pcsx_rearmed_pad6type", "Pad 6 Type; default|none|standard|analog|negcon" },
431 { "pcsx_rearmed_pad7type", "Pad 7 Type; default|none|standard|analog|negcon" },
432 { "pcsx_rearmed_pad8type", "Pad 8 Type; default|none|standard|analog|negcon" },
30d43b8a
AP		 433 { "pcsx_rearmed_multitap1", "Multitap 1; auto|disabled|enabled" },
434 { "pcsx_rearmed_multitap2", "Multitap 2; auto|disabled|enabled" },
48f615ba 435#ifndef DRC_DISABLE
4e477065 436 { "pcsx_rearmed_drc", "Dynamic recompiler; enabled|disabled" },
48f615ba 437#endif
7d68d030 438#ifdef __ARM_NEON__
55e5626b 439 { "pcsx_rearmed_neon_interlace_enable", "Enable interlacing mode(s); disabled|enabled" },
440 { "pcsx_rearmed_neon_enhancement_enable", "Enhanced resolution (slow); disabled|enabled" },
441 { "pcsx_rearmed_neon_enhancement_no_main", "Enhanced resolution speed hack; disabled|enabled" },
7d68d030 442#endif
0e5a7b7d 443 { "pcsx_rearmed_duping_enable", "Frame duping; on|off" },
01394a7f 444 { "pcsx_rearmed_spu_reverb", "Sound: Reverb; on|off" },
445 { "pcsx_rearmed_spu_interpolation", "Sound: Interpolation; simple|gaussian|cubic|off" },
b3480be8 446 { "pcsx_rearmed_pe2_fix", "Parasite Eve 2/Vandal Hearts 1/2 Fix; disabled|enabled" },
447 { "pcsx_rearmed_inuyasha_fix", "InuYasha Sengoku Battle Fix; disabled|enabled" },
e268a47e 448 { NULL, NULL },
449 };
450
451 environ_cb = cb;
452
453 cb(RETRO_ENVIRONMENT_SET_VARIABLES, (void*)vars);
e268a47e 454}
455
38c2028e 456void retro_set_video_refresh(retro_video_refresh_t cb) { video_cb = cb; }
457void retro_set_audio_sample(retro_audio_sample_t cb) { (void)cb; }
458void retro_set_audio_sample_batch(retro_audio_sample_batch_t cb) { audio_batch_cb = cb; }
459void retro_set_input_poll(retro_input_poll_t cb) { input_poll_cb = cb; }
460void retro_set_input_state(retro_input_state_t cb) { input_state_cb = cb; }
461
462unsigned retro_api_version(void)
463{
464 return RETRO_API_VERSION;
465}
466
15504ca8 467static int controller_port_variable(unsigned port, struct retro_variable *var)
8136cafb
AP		 468{
469 if (port >= PORTS_NUMBER)
15504ca8 470 return 0;
8136cafb 471
15504ca8
AP		 472 if (!environ_cb)
473 return 0;
8136cafb 474
15504ca8 475 var->value = NULL;
a06f5a70
AP		 476 switch (port) {
477 case 0:
15504ca8 478 var->key = "pcsx_rearmed_pad1type";
a06f5a70
AP		 479 break;
480 case 1:
15504ca8 481 var->key = "pcsx_rearmed_pad2type";
a06f5a70
AP		 482 break;
483 case 2:
15504ca8 484 var->key = "pcsx_rearmed_pad3type";
a06f5a70
AP		 485 break;
486 case 3:
15504ca8 487 var->key = "pcsx_rearmed_pad4type";
a06f5a70
AP		 488 break;
489 case 4:
15504ca8 490 var->key = "pcsx_rearmed_pad5type";
a06f5a70
AP		 491 break;
492 case 5:
15504ca8 493 var->key = "pcsx_rearmed_pad6type";
a06f5a70
AP		 494 break;
495 case 6:
15504ca8 496 var->key = "pcsx_rearmed_pad7type";
a06f5a70
AP		 497 break;
498 case 7:
15504ca8 499 var->key = "pcsx_rearmed_pad8type";
a06f5a70
AP		 500 break;
501 }
502
15504ca8
AP		 503 return environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, var) || var->value;
504}
505
506static void update_controller_port_variable(unsigned port)
507{
508 if (port >= PORTS_NUMBER)
509 return;
510
511 struct retro_variable var;
512
513 if (controller_port_variable(port, &var))
8136cafb 514 {
3c0fb554
AP		 515 if (strcmp(var.value, "standard") == 0)
516 in_type[0] = PSE_PAD_TYPE_STANDARD;
517 else if (strcmp(var.value, "analog") == 0)
8136cafb
AP		 518 in_type[0] = PSE_PAD_TYPE_ANALOGPAD;
519 else if (strcmp(var.value, "negcon") == 0)
520 in_type[0] = PSE_PAD_TYPE_NEGCON;
8c047f6f 521 else if (strcmp(var.value, "none") == 0)
3c0fb554 522 in_type[0] = PSE_PAD_TYPE_NONE;
15504ca8 523 // else 'default' case, do nothing
3dc2e39e 524 }
15504ca8 525}
3dc2e39e 526
15504ca8
AP		 527static void update_controller_port_device(unsigned port, unsigned device)
528{
529 if (port >= PORTS_NUMBER)
530 return;
531
532 struct retro_variable var;
533
534 if (!controller_port_variable(port, &var))
535 return;
536
537 if (strcmp(var.value, "default") != 0)
538 return;
539
540 switch (device)
541 {
542 case RETRO_DEVICE_JOYPAD:
543 in_type[port] = PSE_PAD_TYPE_STANDARD;
544 break;
545 case RETRO_DEVICE_ANALOG:
546 in_type[port] = PSE_PAD_TYPE_ANALOGPAD;
547 break;
548 case RETRO_DEVICE_MOUSE:
549 in_type[port] = PSE_PAD_TYPE_MOUSE;
550 break;
551 case RETRO_DEVICE_LIGHTGUN:
552 in_type[port] = PSE_PAD_TYPE_GUN;
553 break;
554 case RETRO_DEVICE_NONE:
555 default:
556 in_type[port] = PSE_PAD_TYPE_NONE;
557 }
8136cafb
AP		 558}
559
30d43b8a
AP		 560static void update_multitap()
561{
562 struct retro_variable var;
6cdf212f 563 int auto_case, port;
30d43b8a
AP		 564
565 var.value = NULL;
566 var.key = "pcsx_rearmed_multitap1";
3dc2e39e
AP		 567 auto_case = 0;
568 if (environ_cb && (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value))
30d43b8a
AP		 569 {
570 if (strcmp(var.value, "enabled") == 0)
571 multitap1 = 1;
572 else if (strcmp(var.value, "disabled") == 0)
573 multitap1 = 0;
574 else // 'auto' case
3dc2e39e
AP		 575 auto_case = 1;
576 }
577 else
15504ca8 578 auto_case = 1;
3dc2e39e
AP		 579
580 if (auto_case)
581 {
582 // If a gamepad is plugged after port 2, we need a first multitap.
583 multitap1 = 0;
6cdf212f 584 for (port = 2; port < PORTS_NUMBER; port++)
3dc2e39e 585 multitap1 |= in_type[port] != PSE_PAD_TYPE_NONE;
30d43b8a
AP		 586 }
587
588 var.value = NULL;
589 var.key = "pcsx_rearmed_multitap2";
3dc2e39e
AP		 590 auto_case = 0;
591 if (environ_cb && (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value))
30d43b8a
AP		 592 {
593 if (strcmp(var.value, "enabled") == 0)
594 multitap2 = 1;
595 else if (strcmp(var.value, "disabled") == 0)
596 multitap2 = 0;
597 else // 'auto' case
3dc2e39e
AP		 598 auto_case = 1;
599 }
600 else
15504ca8 601 auto_case = 1;
3dc2e39e
AP		 602
603 if (auto_case)
604 {
605 // If a gamepad is plugged after port 4, we need a second multitap.
606 multitap2 = 0;
6cdf212f 607 for (port = 4; port < PORTS_NUMBER; port++)
3dc2e39e 608 multitap2 |= in_type[port] != PSE_PAD_TYPE_NONE;
30d43b8a
AP		 609 }
610}
611
38c2028e 612void retro_set_controller_port_device(unsigned port, unsigned device)
613{
ace14ab3 614 SysPrintf("port %u device %u",port,device);
8c047f6f
AP		 615
616 if (port >= PORTS_NUMBER)
617 return;
618
619 update_controller_port_device(port, device);
620 update_multitap();
38c2028e 621}
622
623void retro_get_system_info(struct retro_system_info *info)
624{
625 memset(info, 0, sizeof(*info));
626 info->library_name = "PCSX-ReARMed";
bf48d3aa 627 info->library_version = "r22";
9fba39a9 628 info->valid_extensions = "bin|cue|img|mdf|pbp|toc|cbn|m3u";
38c2028e 629 info->need_fullpath = true;
630}
631
632void retro_get_system_av_info(struct retro_system_av_info *info)
633{
634 memset(info, 0, sizeof(*info));
17f84149 635 info->timing.fps = is_pal_mode ? 50 : 60;
38c2028e 636 info->timing.sample_rate = 44100;
637 info->geometry.base_width = 320;
638 info->geometry.base_height = 240;
805fe9bc 639 info->geometry.max_width = VOUT_MAX_WIDTH;
640 info->geometry.max_height = VOUT_MAX_HEIGHT;
38c2028e 641 info->geometry.aspect_ratio = 4.0 / 3.0;
642}
643
6e921e1d 644/* savestates */
ace14ab3 645size_t retro_serialize_size(void)
646{
03f55e6b 647 // it's currently 4380651-4397047 bytes,
648 // but have some reserved for future
649 return 0x440000;
6e921e1d 650}
651
652struct save_fp {
653 char *buf;
654 size_t pos;
655 int is_write;
656};
657
658static void *save_open(const char *name, const char *mode)
659{
660 struct save_fp *fp;
661
662 if (name == NULL || mode == NULL)
663 return NULL;
664
665 fp = malloc(sizeof(*fp));
666 if (fp == NULL)
667 return NULL;
668
669 fp->buf = (char *)name;
670 fp->pos = 0;
671 fp->is_write = (mode[0] == 'w' || mode[1] == 'w');
672
673 return fp;
674}
675
676static int save_read(void *file, void *buf, u32 len)
677{
678 struct save_fp *fp = file;
679 if (fp == NULL || buf == NULL)
680 return -1;
681
682 memcpy(buf, fp->buf + fp->pos, len);
683 fp->pos += len;
684 return len;
685}
686
687static int save_write(void *file, const void *buf, u32 len)
688{
689 struct save_fp *fp = file;
690 if (fp == NULL || buf == NULL)
691 return -1;
692
693 memcpy(fp->buf + fp->pos, buf, len);
694 fp->pos += len;
695 return len;
696}
697
698static long save_seek(void *file, long offs, int whence)
699{
700 struct save_fp *fp = file;
701 if (fp == NULL)
702 return -1;
703
704 switch (whence) {
705 case SEEK_CUR:
706 fp->pos += offs;
707 return fp->pos;
708 case SEEK_SET:
709 fp->pos = offs;
710 return fp->pos;
711 default:
712 return -1;
713 }
714}
715
716static void save_close(void *file)
717{
718 struct save_fp *fp = file;
719 size_t r_size = retro_serialize_size();
720 if (fp == NULL)
721 return;
722
723 if (fp->pos > r_size)
724 SysPrintf("ERROR: save buffer overflow detected\n");
725 else if (fp->is_write && fp->pos < r_size)
726 // make sure we don't save trash in leftover space
727 memset(fp->buf + fp->pos, 0, r_size - fp->pos);
728 free(fp);
38c2028e 729}
730
731bool retro_serialize(void *data, size_t size)
ace14ab3 732{
6e921e1d 733 int ret = SaveState(data);
734 return ret == 0 ? true : false;
38c2028e 735}
736
737bool retro_unserialize(const void *data, size_t size)
738{
6e921e1d 739 int ret = LoadState(data);
740 return ret == 0 ? true : false;
38c2028e 741}
742
23ea11bd 743/* cheats */
38c2028e 744void retro_cheat_reset(void)
745{
6e921e1d 746 ClearAllCheats();
38c2028e 747}
748
749void retro_cheat_set(unsigned index, bool enabled, const char *code)
750{
6e921e1d 751 char buf[256];
752 int ret;
753
754 // cheat funcs are destructive, need a copy..
755 strncpy(buf, code, sizeof(buf));
756 buf[sizeof(buf) - 1] = 0;
757
758 if (index < NumCheats)
759 ret = EditCheat(index, "", buf);
760 else
761 ret = AddCheat("", buf);
762
763 if (ret != 0)
764 SysPrintf("Failed to set cheat %#u\n", index);
765 else if (index < NumCheats)
766 Cheats[index].Enabled = enabled;
38c2028e 767}
768
23ea11bd 769/* multidisk support */
770static bool disk_ejected;
771static unsigned int disk_current_index;
51ba7408 772static unsigned int disk_count;
23ea11bd 773static struct disks_state {
774 char *fname;
775 int internal_index; // for multidisk eboots
776} disks[8];
777
778static bool disk_set_eject_state(bool ejected)
779{
780 // weird PCSX API..
781 SetCdOpenCaseTime(ejected ? -1 : (time(NULL) + 2));
782 LidInterrupt();
783
784 disk_ejected = ejected;
785 return true;
786}
787
788static bool disk_get_eject_state(void)
789{
790 /* can't be controlled by emulated software */
791 return disk_ejected;
792}
793
794static unsigned int disk_get_image_index(void)
795{
796 return disk_current_index;
797}
798
799static bool disk_set_image_index(unsigned int index)
800{
801 if (index >= sizeof(disks) / sizeof(disks[0]))
802 return false;
803
804 CdromId[0] = '\0';
805 CdromLabel[0] = '\0';
806
807 if (disks[index].fname == NULL) {
808 SysPrintf("missing disk #%u\n", index);
809 CDR_shutdown();
810
811 // RetroArch specifies "no disk" with index == count,
812 // so don't fail here..
813 disk_current_index = index;
814 return true;
815 }
816
817 SysPrintf("switching to disk %u: \"%s\" #%d\n", index,
818 disks[index].fname, disks[index].internal_index);
819
820 cdrIsoMultidiskSelect = disks[index].internal_index;
821 set_cd_image(disks[index].fname);
822 if (ReloadCdromPlugin() < 0) {
823 SysPrintf("failed to load cdr plugin\n");
824 return false;
825 }
826 if (CDR_open() < 0) {
827 SysPrintf("failed to open cdr plugin\n");
828 return false;
829 }
830
831 if (!disk_ejected) {
832 SetCdOpenCaseTime(time(NULL) + 2);
833 LidInterrupt();
834 }
835
836 disk_current_index = index;
837 return true;
838}
839
840static unsigned int disk_get_num_images(void)
841{
51ba7408 842 return disk_count;
23ea11bd 843}
844
845static bool disk_replace_image_index(unsigned index,
846 const struct retro_game_info *info)
847{
848 char *old_fname;
849 bool ret = true;
850
851 if (index >= sizeof(disks) / sizeof(disks[0]))
852 return false;
853
854 old_fname = disks[index].fname;
855 disks[index].fname = NULL;
856 disks[index].internal_index = 0;
857
858 if (info != NULL) {
859 disks[index].fname = strdup(info->path);
860 if (index == disk_current_index)
861 ret = disk_set_image_index(index);
862 }
863
864 if (old_fname != NULL)
865 free(old_fname);
866
867 return ret;
868}
869
870static bool disk_add_image_index(void)
871{
51ba7408
T		 872 if (disk_count >= 8)
873 return false;
874
875 disk_count++;
23ea11bd 876 return true;
877}
878
879static struct retro_disk_control_callback disk_control = {
880 .set_eject_state = disk_set_eject_state,
881 .get_eject_state = disk_get_eject_state,
882 .get_image_index = disk_get_image_index,
883 .set_image_index = disk_set_image_index,
884 .get_num_images = disk_get_num_images,
885 .replace_image_index = disk_replace_image_index,
886 .add_image_index = disk_add_image_index,
887};
888
9fba39a9
T		 889// just in case, maybe a win-rt port in the future?
890#ifdef _WIN32
891#define SLASH '\\'
892#else
893#define SLASH '/'
894#endif
895
896static char base_dir[PATH_MAX];
897
898static bool read_m3u(const char *file)
899{
900 char line[PATH_MAX];
901 char name[PATH_MAX];
9fba39a9
T		 902 FILE *f = fopen(file, "r");
903 if (!f)
904 return false;
905
51ba7408 906 while (fgets(line, sizeof(line), f) && disk_count < sizeof(disks) / sizeof(disks[0])) {
9fba39a9
T		 907 if (line[0] == '#')
908 continue;
909 char *carrige_return = strchr(line, '\r');
910 if (carrige_return)
911 *carrige_return = '\0';
912 char *newline = strchr(line, '\n');
913 if (newline)
914 *newline = '\0';
915
916 if (line[0] != '\0')
917 {
918 snprintf(name, sizeof(name), "%s%c%s", base_dir, SLASH, line);
51ba7408 919 disks[disk_count++].fname = strdup(name);
9fba39a9
T		 920 }
921 }
922
923 fclose(f);
51ba7408 924 return (disk_count != 0);
9fba39a9
T		 925}
926
927static void extract_directory(char *buf, const char *path, size_t size)
928{
929 char *base;
930 strncpy(buf, path, size - 1);
931 buf[size - 1] = '\0';
932
933 base = strrchr(buf, '/');
934 if (!base)
935 base = strrchr(buf, '\\');
936
937 if (base)
938 *base = '\0';
939 else
940 {
941 buf[0] = '.';
942 buf[1] = '\0';
943 }
944}
945
003cfc63 946#if defined(__QNX__) || defined(_WIN32)
41294f4d 947/* Blackberry QNX doesn't have strcasestr */
948
949/*
950 * Find the first occurrence of find in s, ignore case.
951 */
952char *
953strcasestr(const char *s, const char*find)
954{
955 char c, sc;
956 size_t len;
957
958 if ((c = *find++) != 0) {
959 c = tolower((unsigned char)c);
960 len = strlen(find);
961 do {
962 do {
963 if ((sc = *s++) == 0)
964 return (NULL);
965 } while ((char)tolower((unsigned char)sc) != c);
966 } while (strncasecmp(s, find, len) != 0);
967 s--;
968 }
969 return ((char *)s);
970}
971#endif
972
38c2028e 973bool retro_load_game(const struct retro_game_info *info)
974{
23ea11bd 975 size_t i;
9fba39a9
T		 976 bool is_m3u = (strcasestr(info->path, ".m3u") != NULL);
977
e3f8313f 978 struct retro_input_descriptor desc[] = {
979 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
980 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
981 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
982 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
983 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
984 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
985 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
986 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
987 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
988 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
989 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
990 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
991 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
992 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
993 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
994 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 995 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
996 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
997 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
998 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
999
e3f8313f 1000
1001 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1002 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1003 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1004 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1005 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1006 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1007 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1008 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1009 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1010 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1011 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1012 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1013 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1014 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1015 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1016 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1017 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1018 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1019 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1020 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1021
1022 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1023 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1024 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1025 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1026 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1027 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1028 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1029 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1030 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1031 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1032 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1033 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1034 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1035 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1036 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1037 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1038 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1039 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1040 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1041 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1042
1043 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1044 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1045 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1046 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1047 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1048 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1049 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1050 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1051 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1052 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1053 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1054 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1055 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1056 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1057 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1058 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1059 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1060 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1061 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1062 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1063
1064 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1065 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1066 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1067 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1068 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1069 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1070 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1071 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1072 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1073 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1074 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1075 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1076 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1077 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1078 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1079 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1080 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1081 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1082 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1083 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1084
1085 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1086 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1087 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1088 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1089 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1090 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1091 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1092 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1093 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1094 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1095 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1096 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1097 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1098 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1099 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
ace14ab3 1100 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1101 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1102 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1103 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1104 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1105
1106 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1107 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1108 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1109 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1110 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1111 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1112 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1113 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1114 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1115 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1116 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1117 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1118 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1119 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1120 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
ace14ab3 1121 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1122 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1123 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1124 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1125 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1126
1127 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1128 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1129 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1130 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1131 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1132 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1133 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1134 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1135 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1136 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1137 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1138 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1139 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1140 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1141 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
ace14ab3 1142 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1143 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1144 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1145 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1146 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1147
1148 { 0 },
1149 };
1150
1151 environ_cb(RETRO_ENVIRONMENT_SET_INPUT_DESCRIPTORS, desc);
1152
46aa5b98 1153#ifdef FRONTEND_SUPPORTS_RGB565
c19aba43 1154 enum retro_pixel_format fmt = RETRO_PIXEL_FORMAT_RGB565;
9f766dbe 1155 if (environ_cb(RETRO_ENVIRONMENT_SET_PIXEL_FORMAT, &fmt)) {
f29fbd53 1156 SysPrintf("RGB565 supported, using it\n");
c19aba43 1157 }
46aa5b98 1158#endif
c19aba43 1159
23ea11bd 1160 if (info == NULL || info->path == NULL) {
1161 SysPrintf("info->path required\n");
1162 return false;
1163 }
1164
38c2028e 1165 if (plugins_opened) {
1166 ClosePlugins();
1167 plugins_opened = 0;
1168 }
1169
23ea11bd 1170 for (i = 0; i < sizeof(disks) / sizeof(disks[0]); i++) {
1171 if (disks[i].fname != NULL) {
1172 free(disks[i].fname);
1173 disks[i].fname = NULL;
1174 }
1175 disks[i].internal_index = 0;
1176 }
1177
1178 disk_current_index = 0;
9fba39a9
T		 1179 extract_directory(base_dir, info->path, sizeof(base_dir));
1180
1181 if (is_m3u) {
1182 if (!read_m3u(info->path)) {
1183 SysPrintf("failed to read m3u file\n");
1184 return false;
1185 }
51ba7408
T		 1186 } else {
1187 disk_count = 1;
9fba39a9 1188 disks[0].fname = strdup(info->path);
51ba7408 1189 }
23ea11bd 1190
1191 set_cd_image(disks[0].fname);
38c2028e 1192
1193 /* have to reload after set_cd_image for correct cdr plugin */
1194 if (LoadPlugins() == -1) {
f29fbd53 1195 SysPrintf("failed to load plugins\n");
38c2028e 1196 return false;
1197 }
1198
1199 plugins_opened = 1;
1200 NetOpened = 0;
1201
1202 if (OpenPlugins() == -1) {
f29fbd53 1203 SysPrintf("failed to open plugins\n");
38c2028e 1204 return false;
1205 }
1206
1207 plugin_call_rearmed_cbs();
19a784e6 1208 dfinput_activate();
38c2028e 1209
1210 Config.PsxAuto = 1;
1211 if (CheckCdrom() == -1) {
f29fbd53 1212 SysPrintf("unsupported/invalid CD image: %s\n", info->path);
38c2028e 1213 return false;
1214 }
1215
1216 SysReset();
1217
1218 if (LoadCdrom() == -1) {
f29fbd53 1219 SysPrintf("could not load CD-ROM!\n");
38c2028e 1220 return false;
1221 }
79f216e3 1222 emu_on_new_cd(0);
38c2028e 1223
23ea11bd 1224 // multidisk images
9fba39a9 1225 if (!is_m3u) {
51ba7408 1226 disk_count = cdrIsoMultidiskCount < 8 ? cdrIsoMultidiskCount : 8;
9fba39a9
T		 1227 for (i = 1; i < sizeof(disks) / sizeof(disks[0]) && i < cdrIsoMultidiskCount; i++) {
1228 disks[i].fname = strdup(info->path);
1229 disks[i].internal_index = i;
1230 }
23ea11bd 1231 }
1232
38c2028e 1233 return true;
1234}
1235
1236bool retro_load_game_special(unsigned game_type, const struct retro_game_info *info, size_t num_info)
1237{
1238 return false;
1239}
1240
ace14ab3 1241void retro_unload_game(void)
38c2028e 1242{
1243}
1244
1245unsigned retro_get_region(void)
1246{
17f84149 1247 return is_pal_mode ? RETRO_REGION_PAL : RETRO_REGION_NTSC;
38c2028e 1248}
1249
1250void *retro_get_memory_data(unsigned id)
1251{
b40a83db
T		 1252 if (id == RETRO_MEMORY_SAVE_RAM)
1253 return Mcd1Data;
1254 else
1255 return NULL;
38c2028e 1256}
1257
1258size_t retro_get_memory_size(unsigned id)
1259{
b40a83db
T		 1260 if (id == RETRO_MEMORY_SAVE_RAM)
1261 return MCD_SIZE;
1262 else
1263 return 0;
38c2028e 1264}
1265
1266void retro_reset(void)
1267{
1268 SysReset();
1269}
1270
1271static const unsigned short retro_psx_map[] = {
1272 [RETRO_DEVICE_ID_JOYPAD_B] = 1 << DKEY_CROSS,
1273 [RETRO_DEVICE_ID_JOYPAD_Y] = 1 << DKEY_SQUARE,
1274 [RETRO_DEVICE_ID_JOYPAD_SELECT] = 1 << DKEY_SELECT,
1275 [RETRO_DEVICE_ID_JOYPAD_START] = 1 << DKEY_START,
1276 [RETRO_DEVICE_ID_JOYPAD_UP] = 1 << DKEY_UP,
1277 [RETRO_DEVICE_ID_JOYPAD_DOWN] = 1 << DKEY_DOWN,
1278 [RETRO_DEVICE_ID_JOYPAD_LEFT] = 1 << DKEY_LEFT,
1279 [RETRO_DEVICE_ID_JOYPAD_RIGHT] = 1 << DKEY_RIGHT,
1280 [RETRO_DEVICE_ID_JOYPAD_A] = 1 << DKEY_CIRCLE,
1281 [RETRO_DEVICE_ID_JOYPAD_X] = 1 << DKEY_TRIANGLE,
1282 [RETRO_DEVICE_ID_JOYPAD_L] = 1 << DKEY_L1,
1283 [RETRO_DEVICE_ID_JOYPAD_R] = 1 << DKEY_R1,
1284 [RETRO_DEVICE_ID_JOYPAD_L2] = 1 << DKEY_L2,
1285 [RETRO_DEVICE_ID_JOYPAD_R2] = 1 << DKEY_R2,
1286 [RETRO_DEVICE_ID_JOYPAD_L3] = 1 << DKEY_L3,
1287 [RETRO_DEVICE_ID_JOYPAD_R3] = 1 << DKEY_R3,
1288};
1289#define RETRO_PSX_MAP_LEN (sizeof(retro_psx_map) / sizeof(retro_psx_map[0]))
1290
805fe9bc 1291static void update_variables(bool in_flight)
e268a47e 1292{
e268a47e 1293 struct retro_variable var;
6cdf212f 1294 int i;
ace14ab3 1295
e268a47e 1296 var.value = NULL;
4e477065 1297 var.key = "pcsx_rearmed_frameskip";
7d68d030 1298 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1299 pl_rearmed_cbs.frameskip = atoi(var.value);
9f5a28d9 1300
1301 var.value = NULL;
4e477065 1302 var.key = "pcsx_rearmed_region";
9f5a28d9 1303 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1304 {
1305 Config.PsxAuto = 0;
1306 if (strcmp(var.value, "Automatic") == 0)
1307 Config.PsxAuto = 1;
1308 else if (strcmp(var.value, "NTSC") == 0)
1309 Config.PsxType = 0;
1310 else if (strcmp(var.value, "PAL") == 0)
1311 Config.PsxType = 1;
1312 }
4615b075 1313
6cdf212f 1314 for (i = 0; i < PORTS_NUMBER; i++)
15504ca8 1315 update_controller_port_variable(i);
61c4962a 1316
30d43b8a 1317 update_multitap();
61c4962a 1318
7d68d030 1319#ifdef __ARM_NEON__
9f5a28d9 1320 var.value = "NULL";
55e5626b 1321 var.key = "pcsx_rearmed_neon_interlace_enable";
9f5a28d9 1322
1323 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1324 {
1325 if (strcmp(var.value, "disabled") == 0)
1326 pl_rearmed_cbs.gpu_neon.allow_interlace = 0;
1327 else if (strcmp(var.value, "enabled") == 0)
1328 pl_rearmed_cbs.gpu_neon.allow_interlace = 1;
1329 }
1330
7d68d030 1331 var.value = NULL;
55e5626b 1332 var.key = "pcsx_rearmed_neon_enhancement_enable";
7d68d030 1333
1334 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1335 {
1336 if (strcmp(var.value, "disabled") == 0)
1337 pl_rearmed_cbs.gpu_neon.enhancement_enable = 0;
1338 else if (strcmp(var.value, "enabled") == 0)
1339 pl_rearmed_cbs.gpu_neon.enhancement_enable = 1;
1340 }
354329fa 1341
1342 var.value = NULL;
55e5626b 1343 var.key = "pcsx_rearmed_neon_enhancement_no_main";
354329fa 1344
1345 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1346 {
1347 if (strcmp(var.value, "disabled") == 0)
1348 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 0;
1349 else if (strcmp(var.value, "enabled") == 0)
1350 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 1;
1351 }
094ec204 1352#endif
0e5a7b7d 1353
1354 var.value = "NULL";
1355 var.key = "pcsx_rearmed_duping_enable";
1356
1357 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1358 {
1359 if (strcmp(var.value, "off") == 0)
1360 duping_enable = false;
1361 else if (strcmp(var.value, "on") == 0)
1362 duping_enable = true;
1363 }
1364
48f615ba 1365#ifndef DRC_DISABLE
1366 var.value = NULL;
4e477065 1367 var.key = "pcsx_rearmed_drc";
48f615ba 1368
1369 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1370 {
1371 R3000Acpu *prev_cpu = psxCpu;
1372
fc99395c 1373#ifdef _3DS
f72db18e 1374 if(!__ctr_svchax)
fc99395c 1375 Config.Cpu = CPU_INTERPRETER;
1376 else
1377#endif
48f615ba 1378 if (strcmp(var.value, "disabled") == 0)
1379 Config.Cpu = CPU_INTERPRETER;
1380 else if (strcmp(var.value, "enabled") == 0)
1381 Config.Cpu = CPU_DYNAREC;
1382
1383 psxCpu = (Config.Cpu == CPU_INTERPRETER) ? &psxInt : &psxRec;
1384 if (psxCpu != prev_cpu) {
1385 prev_cpu->Shutdown();
1386 psxCpu->Init();
1387 psxCpu->Reset(); // not really a reset..
1388 }
1389 }
1390#endif
805fe9bc 1391
01394a7f 1392 var.value = "NULL";
1393 var.key = "pcsx_rearmed_spu_reverb";
1394
1395 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1396 {
1397 if (strcmp(var.value, "off") == 0)
1398 spu_config.iUseReverb = false;
1399 else if (strcmp(var.value, "on") == 0)
1400 spu_config.iUseReverb = true;
1401 }
1402
1403 var.value = "NULL";
1404 var.key = "pcsx_rearmed_spu_interpolation";
1405
1406 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1407 {
1408 if (strcmp(var.value, "simple") == 0)
1409 spu_config.iUseInterpolation = 1;
1410 else if (strcmp(var.value, "gaussian") == 0)
1411 spu_config.iUseInterpolation = 2;
1412 else if (strcmp(var.value, "cubic") == 0)
1413 spu_config.iUseInterpolation = 3;
1414 else if (strcmp(var.value, "off") == 0)
1415 spu_config.iUseInterpolation = 0;
1416 }
1417
b3480be8 1418 var.value = "NULL";
1419 var.key = "pcsx_rearmed_pe2_fix";
1420
1421 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1422 {
1423 if (strcmp(var.value, "disabled") == 0)
1424 Config.RCntFix = 0;
1425 else if (strcmp(var.value, "enabled") == 0)
1426 Config.RCntFix = 1;
1427 }
ace14ab3 1428
b3480be8 1429 var.value = "NULL";
1430 var.key = "pcsx_rearmed_inuyasha_fix";
1431
1432 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1433 {
1434 if (strcmp(var.value, "disabled") == 0)
1435 Config.VSyncWA = 0;
1436 else if (strcmp(var.value, "enabled") == 0)
1437 Config.VSyncWA = 1;
1438 }
1439
32ab9e53
TJ		 1440 if (in_flight) {
1441 // inform core things about possible config changes
1442 plugin_call_rearmed_cbs();
805fe9bc 1443
32ab9e53
TJ		 1444 if (GPU_open != NULL && GPU_close != NULL) {
1445 GPU_close();
1446 GPU_open(&gpuDisp, "PCSX", NULL);
1447 }
805fe9bc 1448
32ab9e53
TJ		 1449 dfinput_activate();
1450 }
e268a47e 1451}
1452
ace14ab3 1453void retro_run(void)
38c2028e 1454{
3b1a5e21 1455 int i;
38c2028e 1456
1457 input_poll_cb();
e268a47e 1458
805fe9bc 1459 bool updated = false;
1460 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE, &updated) && updated)
1461 update_variables(true);
e268a47e 1462
3b1a5e21 1463 // reset all keystate, query libretro for keystate
61c4962a 1464 int j;
3c0fb554 1465 for(i = 0; i < PORTS_NUMBER; i++) {
61c4962a 1466 in_keystate[i] = 0;
3c0fb554
AP		 1467
1468 if (in_type[i] == PSE_PAD_TYPE_NONE)
1469 continue;
1470
3b1a5e21 1471 // query libretro for keystate
1472 for (j = 0; j < RETRO_PSX_MAP_LEN; j++)
61c4962a 1473 if (input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, j))
1474 in_keystate[i] |= retro_psx_map[j];
56abf614 1475
1476 if (in_type[i] == PSE_PAD_TYPE_ANALOGPAD)
1477 {
1478 in_analog_left[i][0] = (input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X) / 256) + 128;
1479 in_analog_left[i][1] = (input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y) / 256) + 128;
1480 in_analog_right[i][0] = (input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X) / 256) + 128;
1481 in_analog_right[i][1] = (input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y) / 256) + 128;
1482 }
61c4962a 1483 }
e8d96071 1484
38c2028e 1485 stop = 0;
1486 psxCpu->Execute();
65a0505f
FJGG		 1487
1488 struct retro_framebuffer fb = {0};
1489
1490 fb.width = vout_width;
1491 fb.height = vout_height;
1492 fb.access_flags = RETRO_MEMORY_ACCESS_WRITE;
1493
1494 vout_buf_ptr = vout_buf;
1495
1496 if (environ_cb(RETRO_ENVIRONMENT_GET_CURRENT_SOFTWARE_FRAMEBUFFER, &fb) && fb.format == RETRO_PIXEL_FORMAT_RGB565)
1497 {
1498 vout_buf_ptr = (uint16_t*)fb.data;
1499 }
38c2028e 1500
65a0505f 1501 video_cb((vout_fb_dirty || !vout_can_dupe || !duping_enable) ? vout_buf_ptr : NULL,
1a6164a1 1502 vout_width, vout_height, vout_width * 2);
70d56ca3 1503 vout_fb_dirty = 0;
38c2028e 1504}
1505
74ebc05b 1506static bool try_use_bios(const char *path)
1507{
1508 FILE *f;
1509 long size;
1510 const char *name;
1511
1512 f = fopen(path, "rb");
1513 if (f == NULL)
1514 return false;
1515
1516 fseek(f, 0, SEEK_END);
1517 size = ftell(f);
1518 fclose(f);
1519
1520 if (size != 512 * 1024)
1521 return false;
1522
1523 name = strrchr(path, SLASH);
1524 if (name++ == NULL)
1525 name = path;
1526 snprintf(Config.Bios, sizeof(Config.Bios), "%s", name);
1527 return true;
1528}
1529
c4052f4d 1530#ifndef VITA
74ebc05b 1531#include <sys/types.h>
1532#include <dirent.h>
1533
1534static bool find_any_bios(const char *dirpath, char *path, size_t path_size)
1535{
1536 DIR *dir;
1537 struct dirent *ent;
1538 bool ret = false;
1539
1540 dir = opendir(dirpath);
1541 if (dir == NULL)
1542 return false;
1543
1544 while ((ent = readdir(dir))) {
1545 if (strncasecmp(ent->d_name, "scph", 4) != 0)
1546 continue;
1547
1548 snprintf(path, path_size, "%s/%s", dirpath, ent->d_name);
1549 ret = try_use_bios(path);
1550 if (ret)
1551 break;
1552 }
1553 closedir(dir);
1554 return ret;
1555}
1556#else
1557#define find_any_bios(...) false
1558#endif
1559
11813b9d 1560static void check_system_specs(void)
1561{
1562 unsigned level = 6;
1563 environ_cb(RETRO_ENVIRONMENT_SET_PERFORMANCE_LEVEL, &level);
1564}
1565
38c2028e 1566void retro_init(void)
1567{
1568 const char *bios[] = { "scph1001", "scph5501", "scph7001" };
1569 const char *dir;
1570 char path[256];
1e1cccd9 1571 int i, ret;
74ebc05b 1572 bool found_bios = false;
38c2028e 1573
d148d265 1574#ifdef __MACH__
1575 // magic sauce to make the dynarec work on iOS
1576 syscall(SYS_ptrace, 0 /*PTRACE_TRACEME*/, 0, 0, 0);
1577#endif
1578
fc99395c 1579#ifdef _3DS
fc99395c 1580 psxMapHook = pl_3ds_mmap;
1581 psxUnmapHook = pl_3ds_munmap;
1a5fd794 1582#endif
1583#ifdef VITA
73081f23
FJGG		 1584 if(init_vita_mmap()<0)
1585 abort();
1a5fd794 1586 psxMapHook = pl_vita_mmap;
1587 psxUnmapHook = pl_vita_munmap;
fc99395c 1588#endif
38c2028e 1589 ret = emu_core_preinit();
73081f23 1590#ifdef _3DS
e4d84733 1591 /* emu_core_preinit sets the cpu to dynarec */
f72db18e 1592 if(!__ctr_svchax)
e4d84733 1593 Config.Cpu = CPU_INTERPRETER;
1594#endif
73081f23
FJGG		 1595 Config.Cpu = CPU_INTERPRETER;
1596
38c2028e 1597 ret |= emu_core_init();
1598 if (ret != 0) {
f29fbd53 1599 SysPrintf("PCSX init failed.\n");
38c2028e 1600 exit(1);
1601 }
1602
0b7f536b 1603#ifdef _3DS
1604 vout_buf = linearMemAlign(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2, 0x80);
1605#elif defined(_POSIX_C_SOURCE) && (_POSIX_C_SOURCE >= 200112L) && !defined(VITA)
a9579f3b 1606 posix_memalign(&vout_buf, 16, VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
29122437
TJ		 1607#else
1608 vout_buf = malloc(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
1609#endif
65a0505f
FJGG		 1610
1611 vout_buf_ptr = vout_buf;
1612
38c2028e 1613 if (environ_cb(RETRO_ENVIRONMENT_GET_SYSTEM_DIRECTORY, &dir) && dir)
1614 {
fc99395c 1615 snprintf(Config.BiosDir, sizeof(Config.BiosDir), "%s", dir);
38c2028e 1616
1617 for (i = 0; i < sizeof(bios) / sizeof(bios[0]); i++) {
1618 snprintf(path, sizeof(path), "%s/%s.bin", dir, bios[i]);
74ebc05b 1619 found_bios = try_use_bios(path);
1620 if (found_bios)
38c2028e 1621 break;
38c2028e 1622 }
74ebc05b 1623
1624 if (!found_bios)
1625 found_bios = find_any_bios(dir, path, sizeof(path));
38c2028e 1626 }
74ebc05b 1627 if (found_bios) {
f29fbd53 1628 SysPrintf("found BIOS file: %s\n", Config.Bios);
38c2028e 1629 }
1630 else
74ebc05b 1631 {
f29fbd53 1632 SysPrintf("no BIOS files found.\n");
ace14ab3 1633 struct retro_message msg =
74ebc05b 1634 {
1635 "no BIOS found, expect bugs!",
1636 180
1637 };
1638 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, (void*)&msg);
1639 }
38c2028e 1640
1a6164a1 1641 environ_cb(RETRO_ENVIRONMENT_GET_CAN_DUPE, &vout_can_dupe);
23ea11bd 1642 environ_cb(RETRO_ENVIRONMENT_SET_DISK_CONTROL_INTERFACE, &disk_control);
4e477065 1643 environ_cb(RETRO_ENVIRONMENT_GET_RUMBLE_INTERFACE, &rumble);
1a6164a1 1644
5ca2ec64 1645 /* Set how much slower PSX CPU runs * 100 (so that 200 is 2 times)
1646 * we have to do this because cache misses and some IO penalties
1647 * are not emulated. Warning: changing this may break compatibility. */
5ca2ec64 1648 cycle_multiplier = 175;
ace14ab3 1649#ifdef HAVE_PRE_ARMV7
5ca2ec64 1650 cycle_multiplier = 200;
1651#endif
46b3a2fc 1652 pl_rearmed_cbs.gpu_peops.iUseDither = 1;
1e0eac23 1653 spu_config.iUseFixedUpdates = 1;
5ca2ec64 1654
f9f60dae
TK		 1655 McdDisable[0] = 0;
1656 McdDisable[1] = 1;
7df396ea 1657 init_memcard(Mcd1Data);
6e921e1d 1658
1659 SaveFuncs.open = save_open;
1660 SaveFuncs.read = save_read;
1661 SaveFuncs.write = save_write;
1662 SaveFuncs.seek = save_seek;
1663 SaveFuncs.close = save_close;
e268a47e 1664
805fe9bc 1665 update_variables(false);
32ab9e53 1666 check_system_specs();
38c2028e 1667}
1668
1669void retro_deinit(void)
1670{
1671 SysClose();
0b7f536b 1672#ifdef _3DS
1673 linearFree(vout_buf);
1674#else
38c2028e 1675 free(vout_buf);
0b7f536b 1676#endif
38c2028e 1677 vout_buf = NULL;
d8f2e2d8
SL		 1678
1679#ifdef VITA
73081f23 1680 deinit_vita_mmap();
d8f2e2d8 1681#endif
38c2028e 1682}
c4052f4d 1683
1684#ifdef VITA
1685#include <psp2/kernel/threadmgr.h>
1686int usleep (unsigned long us)
1687{
1688 sceKernelDelayThread(us);
1689}
1690#endif
ARM optimized PCSX fork