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Merge pull request #317 from retro-wertz/psxhle_log
[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"
36#include "libretro.h"
37
fc99395c 38#ifdef _3DS
fc99395c 39#include "3ds/3ds_utils.h"
fc99395c 40#endif
41
8136cafb
AP		 42#define PORTS_NUMBER 8
43
a9bb0712 44#ifndef MIN
45#define MIN(a, b) ((a) < (b) ? (a) : (b))
46#endif
47
8741f7a2 48#ifndef MAX
49#define MAX(a, b) ((a) > (b) ? (a) : (b))
50#endif
51
47624ecf 52#define ISHEXDEC ((buf[cursor]>='0') && (buf[cursor]<='9')) || ((buf[cursor]>='a') && (buf[cursor]<='f')) || ((buf[cursor]>='A') && (buf[cursor]<='F'))
53
2df7fcac
BP		 54#define INTERNAL_FPS_SAMPLE_PERIOD 64
55
726da67c 56//hack to prevent retroarch freezing when reseting in the menu but not while running with the hot key
76996fc3 57static int rebootemu = 0;
726da67c 58
38c2028e 59static retro_video_refresh_t video_cb;
60static retro_input_poll_t input_poll_cb;
61static retro_input_state_t input_state_cb;
62static retro_environment_t environ_cb;
63static retro_audio_sample_batch_t audio_batch_cb;
79f29e0a 64static retro_set_rumble_state_t rumble_cb;
b2aef321 65static struct retro_log_callback logging;
66static retro_log_printf_t log_cb;
38c2028e 67
68static void *vout_buf;
65a0505f 69static void * vout_buf_ptr;
70d56ca3 70static int vout_width, vout_height;
71static int vout_doffs_old, vout_fb_dirty;
1a6164a1 72static bool vout_can_dupe;
0e5a7b7d 73static bool duping_enable;
b580cc4f 74static bool found_bios;
2df7fcac
BP		 75static bool display_internal_fps = false;
76static unsigned frame_count = 0;
6fbd15c8 77static bool libretro_supports_bitmasks = false;
70d56ca3 78
4ce3bd43
VP		 79static unsigned previous_width = 0;
80static unsigned previous_height = 0;
81
38c2028e 82static int plugins_opened;
17f84149 83static int is_pal_mode;
38c2028e 84
f9f60dae
TK		 85/* memory card data */
86extern char Mcd1Data[MCD_SIZE];
76e889bc 87extern char Mcd2Data[MCD_SIZE];
f9f60dae 88extern char McdDisable[2];
38c2028e 89
90/* PCSX ReARMed core calls and stuff */
15504ca8
AP		 91int in_type[8] = { PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE,
92 PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE,
93 PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE,
94 PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE };
61c4962a 95int in_analog_left[8][2] = {{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 }};
96int in_analog_right[8][2] = {{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 }};
3c0fb554 97unsigned short in_keystate[PORTS_NUMBER];
29f3675b 98int multitap1 = 0;
99int multitap2 = 0;
4e477065 100int in_enable_vibration = 1;
38c2028e 101
e1442c48 102// NegCon adjustment parameters
103// > The NegCon 'twist' action is somewhat awkward when mapped
104// to a standard analog stick -> user should be able to tweak
105// response/deadzone for comfort
106// > When response is linear, 'additional' deadzone (set here)
107// may be left at zero, since this is normally handled via in-game
108// options menus
109// > When response is non-linear, deadzone should be set to match the
110// controller being used (otherwise precision may be lost)
111// > negcon_linearity:
112// - 1: Response is linear - recommended when using racing wheel
113// peripherals, not recommended for standard gamepads
114// - 2: Response is quadratic - optimal setting for gamepads
115// - 3: Response is cubic - enables precise fine control, but
116// difficult to use...
117#define NEGCON_RANGE 0x7FFF
118static int negcon_deadzone = 0;
119static int negcon_linearity = 1;
120
805fe9bc 121/* PSX max resolution is 640x512, but with enhancement it's 1024x512 */
122#define VOUT_MAX_WIDTH 1024
123#define VOUT_MAX_HEIGHT 512
124
646a63e4 125//Dummy functions
126bool retro_load_game_special(unsigned game_type, const struct retro_game_info *info, size_t num_info){return false;}
127void retro_unload_game(void){}
128static int vout_open(void){return 0;}
129static void vout_close(void){}
130static int snd_init(void){return 0;}
131static void snd_finish(void){}
132static int snd_busy(void){return 0;}
133
7df396ea
TK		 134static void init_memcard(char *mcd_data)
135{
136 unsigned off = 0;
137 unsigned i;
138
139 memset(mcd_data, 0, MCD_SIZE);
140
141 mcd_data[off++] = 'M';
142 mcd_data[off++] = 'C';
143 off += 0x7d;
144 mcd_data[off++] = 0x0e;
145
146 for (i = 0; i < 15; i++) {
147 mcd_data[off++] = 0xa0;
148 off += 0x07;
149 mcd_data[off++] = 0xff;
150 mcd_data[off++] = 0xff;
151 off += 0x75;
152 mcd_data[off++] = 0xa0;
153 }
154
155 for (i = 0; i < 20; i++) {
156 mcd_data[off++] = 0xff;
157 mcd_data[off++] = 0xff;
158 mcd_data[off++] = 0xff;
159 mcd_data[off++] = 0xff;
160 off += 0x04;
161 mcd_data[off++] = 0xff;
162 mcd_data[off++] = 0xff;
163 off += 0x76;
164 }
165}
166
49c61096 167static void set_vout_fb()
38c2028e 168{
6558949c
FJGG		 169 struct retro_framebuffer fb = {0};
170
171 fb.width = vout_width;
172 fb.height = vout_height;
173 fb.access_flags = RETRO_MEMORY_ACCESS_WRITE;
174
6558949c 175 if (environ_cb(RETRO_ENVIRONMENT_GET_CURRENT_SOFTWARE_FRAMEBUFFER, &fb) && fb.format == RETRO_PIXEL_FORMAT_RGB565)
49c61096
G		 176 vout_buf_ptr = (uint16_t*)fb.data;
177 else
178 vout_buf_ptr = vout_buf;
179}
6558949c 180
49c61096
G		 181static void vout_set_mode(int w, int h, int raw_w, int raw_h, int bpp)
182{
183 vout_width = w;
184 vout_height = h;
185
4ce3bd43
VP		 186 if (previous_width != vout_width || previous_height != vout_height)
187 {
188 previous_width = vout_width;
189 previous_height = vout_height;
190
d3c41e5e
VP		 191 SysPrintf("setting mode width: %d height %d\n", vout_width, vout_height);
192
193 struct retro_system_av_info info;
194 retro_get_system_av_info(&info);
195 environ_cb(RETRO_ENVIRONMENT_SET_GEOMETRY, &info.geometry);
4ce3bd43 196 }
d3c41e5e 197
49c61096 198 set_vout_fb();
38c2028e 199}
200
cc4f9b70 201#ifndef FRONTEND_SUPPORTS_RGB565
9c59f120 202static void convert(void *buf, size_t bytes)
38c2028e 203{
204 unsigned int i, v, *p = buf;
205
9c59f120 206 for (i = 0; i < bytes / 4; i++) {
38c2028e 207 v = p[i];
208 p[i] = (v & 0x001f001f) | ((v >> 1) & 0x7fe07fe0);
209 }
210}
46aa5b98 211#endif
38c2028e 212
fa56d360 213static void vout_flip(const void *vram, int stride, int bgr24, int w, int h)
38c2028e 214{
65a0505f 215 unsigned short *dest = vout_buf_ptr;
fa56d360 216 const unsigned short *src = vram;
70d56ca3 217 int dstride = vout_width, h1 = h;
218 int doffs;
38c2028e 219
fa56d360 220 if (vram == NULL) {
221 // blanking
65a0505f 222 memset(vout_buf_ptr, 0, dstride * h * 2);
fa56d360 223 goto out;
224 }
225
70d56ca3 226 doffs = (vout_height - h) * dstride;
227 doffs += (dstride - w) / 2 & ~1;
228 if (doffs != vout_doffs_old) {
229 // clear borders
65a0505f 230 memset(vout_buf_ptr, 0, dstride * h * 2);
70d56ca3 231 vout_doffs_old = doffs;
232 }
233 dest += doffs;
234
fa56d360 235 if (bgr24)
236 {
237 // XXX: could we switch to RETRO_PIXEL_FORMAT_XRGB8888 here?
238 for (; h1-- > 0; dest += dstride, src += stride)
239 {
240 bgr888_to_rgb565(dest, src, w * 3);
241 }
242 }
243 else
244 {
245 for (; h1-- > 0; dest += dstride, src += stride)
246 {
247 bgr555_to_rgb565(dest, src, w * 2);
248 }
249 }
38c2028e 250
fa56d360 251out:
46aa5b98 252#ifndef FRONTEND_SUPPORTS_RGB565
65a0505f 253 convert(vout_buf_ptr, vout_width * vout_height * 2);
46aa5b98 254#endif
70d56ca3 255 vout_fb_dirty = 1;
fa56d360 256 pl_rearmed_cbs.flip_cnt++;
38c2028e 257}
258
fc99395c 259#ifdef _3DS
260typedef struct
261{
262 void* buffer;
263 uint32_t target_map;
264 size_t size;
265 enum psxMapTag tag;
266}psx_map_t;
267
268psx_map_t custom_psx_maps[] = {
269 {NULL, 0x13000000, 0x210000, MAP_TAG_RAM}, // 0x80000000
270 {NULL, 0x12800000, 0x010000, MAP_TAG_OTHER}, // 0x1f800000
271 {NULL, 0x12c00000, 0x080000, MAP_TAG_OTHER}, // 0x1fc00000
272 {NULL, 0x11000000, 0x800000, MAP_TAG_LUTS}, // 0x08000000
273 {NULL, 0x12000000, 0x200000, MAP_TAG_VRAM}, // 0x00000000
274};
275
276void* pl_3ds_mmap(unsigned long addr, size_t size, int is_fixed,
277 enum psxMapTag tag)
278{
279 (void)is_fixed;
280 (void)addr;
281
f72db18e 282 if (__ctr_svchax)
fc99395c 283 {
284 psx_map_t* custom_map = custom_psx_maps;
285
286 for (; custom_map->size; custom_map++)
287 {
288 if ((custom_map->size == size) && (custom_map->tag == tag))
289 {
290 uint32_t ptr_aligned, tmp;
291
292 custom_map->buffer = malloc(size + 0x1000);
293 ptr_aligned = (((u32)custom_map->buffer) + 0xFFF) & ~0xFFF;
294
f72db18e 295 if(svcControlMemory(&tmp, (void*)custom_map->target_map, (void*)ptr_aligned, size, MEMOP_MAP, 0x3) < 0)
fc99395c 296 {
297 SysPrintf("could not map memory @0x%08X\n", custom_map->target_map);
298 exit(1);
299 }
300
301 return (void*)custom_map->target_map;
302 }
303 }
304 }
305
306 return malloc(size);
307}
308
309void pl_3ds_munmap(void *ptr, size_t size, enum psxMapTag tag)
cc56203b 310{
fc99395c 311 (void)tag;
312
f72db18e 313 if (__ctr_svchax)
fc99395c 314 {
315 psx_map_t* custom_map = custom_psx_maps;
316
317 for (; custom_map->size; custom_map++)
318 {
319 if ((custom_map->target_map == (uint32_t)ptr))
320 {
321 uint32_t ptr_aligned, tmp;
322
323 ptr_aligned = (((u32)custom_map->buffer) + 0xFFF) & ~0xFFF;
324
f72db18e 325 svcControlMemory(&tmp, (void*)custom_map->target_map, (void*)ptr_aligned, size, MEMOP_UNMAP, 0x3);
fc99395c 326
327 free(custom_map->buffer);
328 custom_map->buffer = NULL;
329 return;
330 }
331 }
332 }
333
334 free(ptr);
335}
336#endif
337
1a5fd794 338#ifdef VITA
339typedef struct
340{
341 void* buffer;
342 uint32_t target_map;
343 size_t size;
344 enum psxMapTag tag;
345}psx_map_t;
346
73081f23
FJGG		 347void* addr = NULL;
348
1a5fd794 349psx_map_t custom_psx_maps[] = {
350 {NULL, NULL, 0x210000, MAP_TAG_RAM}, // 0x80000000
351 {NULL, NULL, 0x010000, MAP_TAG_OTHER}, // 0x1f800000
352 {NULL, NULL, 0x080000, MAP_TAG_OTHER}, // 0x1fc00000
353 {NULL, NULL, 0x800000, MAP_TAG_LUTS}, // 0x08000000
354 {NULL, NULL, 0x200000, MAP_TAG_VRAM}, // 0x00000000
355};
356
73081f23
FJGG		 357int init_vita_mmap(){
358 int n;
848b806c 359 void * tmpaddr;
73081f23
FJGG		 360 addr = malloc(64*1024*1024);
361 if(addr==NULL)
362 return -1;
848b806c
FJGG		 363 tmpaddr = ((u32)(addr+0xFFFFFF))&~0xFFFFFF;
364 custom_psx_maps[0].buffer=tmpaddr+0x2000000;
365 custom_psx_maps[1].buffer=tmpaddr+0x1800000;
366 custom_psx_maps[2].buffer=tmpaddr+0x1c00000;
367 custom_psx_maps[3].buffer=tmpaddr+0x0000000;
368 custom_psx_maps[4].buffer=tmpaddr+0x1000000;
73081f23
FJGG		 369#if 0
370 for(n = 0; n < 5; n++){
371 sceClibPrintf("addr reserved %x\n",custom_psx_maps[n].buffer);
372 }
373#endif
374 return 0;
375}
376
377void deinit_vita_mmap(){
378 free(addr);
379}
380
1a5fd794 381void* pl_vita_mmap(unsigned long addr, size_t size, int is_fixed,
382 enum psxMapTag tag)
383{
384 (void)is_fixed;
385 (void)addr;
386
387
388 psx_map_t* custom_map = custom_psx_maps;
389
390 for (; custom_map->size; custom_map++)
391 {
392 if ((custom_map->size == size) && (custom_map->tag == tag))
393 {
1a5fd794 394 return custom_map->buffer;
395 }
396 }
397
398
399 return malloc(size);
400}
401
402void pl_vita_munmap(void *ptr, size_t size, enum psxMapTag tag)
403{
404 (void)tag;
405
406 psx_map_t* custom_map = custom_psx_maps;
407
408 for (; custom_map->size; custom_map++)
409 {
410 if ((custom_map->buffer == ptr))
411 {
1a5fd794 412 return;
413 }
414 }
415
416 free(ptr);
417}
418#endif
419
fc99395c 420static void *pl_mmap(unsigned int size)
ace14ab3 421{
87e5b45f 422 return psxMap(0, size, 0, MAP_TAG_VRAM);
cc56203b 423}
424
425static void pl_munmap(void *ptr, unsigned int size)
426{
87e5b45f 427 psxUnmap(ptr, size, MAP_TAG_VRAM);
cc56203b 428}
429
38c2028e 430struct rearmed_cbs pl_rearmed_cbs = {
431 .pl_vout_open = vout_open,
432 .pl_vout_set_mode = vout_set_mode,
433 .pl_vout_flip = vout_flip,
434 .pl_vout_close = vout_close,
cc56203b 435 .mmap = pl_mmap,
436 .munmap = pl_munmap,
38c2028e 437 /* from psxcounters */
438 .gpu_hcnt = &hSyncCount,
439 .gpu_frame_count = &frame_counter,
440};
441
442void pl_frame_limit(void)
443{
444 /* called once per frame, make psxCpu->Execute() above return */
445 stop = 1;
446}
447
448void pl_timing_prepare(int is_pal)
449{
17f84149 450 is_pal_mode = is_pal;
38c2028e 451}
452
d71c7095 453void plat_trigger_vibrate(int pad, int low, int high)
38c2028e 454{
79f29e0a 455 if (!rumble_cb)
456 return;
457
458 if (in_enable_vibration)
70fb8fe7 459 {
79f29e0a 460 rumble_cb(pad, RETRO_RUMBLE_STRONG, high << 8);
461 rumble_cb(pad, RETRO_RUMBLE_WEAK, low ? 0xffff : 0x0);
70fb8fe7 462 }
38c2028e 463}
464
e4c83ca6 465void pl_update_gun(int *xn, int *yn, int *xres, int *yres, int *in)
38c2028e 466{
467}
468
469/* sound calls */
07c13dfd 470static void snd_feed(void *buf, int bytes)
38c2028e 471{
db126209 472 if (audio_batch_cb != NULL)
473 audio_batch_cb(buf, bytes / 4);
38c2028e 474}
475
07c13dfd 476void out_register_libretro(struct out_driver *drv)
477{
478 drv->name = "libretro";
479 drv->init = snd_init;
480 drv->finish = snd_finish;
481 drv->busy = snd_busy;
482 drv->feed = snd_feed;
483}
484
38c2028e 485/* libretro */
e268a47e 486void retro_set_environment(retro_environment_t cb)
487{
e268a47e 488 static const struct retro_variable vars[] = {
4e477065 489 { "pcsx_rearmed_frameskip", "Frameskip; 0|1|2|3" },
9e7bdf29 490 { "pcsx_rearmed_bios", "Use BIOS; auto|HLE" },
f4cceff6 491 { "pcsx_rearmed_region", "Region; auto|NTSC|PAL" },
d382721e 492 { "pcsx_rearmed_memcard2", "Enable second memory card; disabled|enabled" },
bc1fc5f3 493 { "pcsx_rearmed_pad1type", "Pad 1 Type; standard|analog|dualshock|negcon|none" },
494 { "pcsx_rearmed_pad2type", "Pad 2 Type; standard|analog|dualshock|negcon|none" },
495 { "pcsx_rearmed_pad3type", "Pad 3 Type; none|standard|analog|dualshock|negcon" },
496 { "pcsx_rearmed_pad4type", "Pad 4 Type; none|standard|analog|dualshock|negcon" },
497 { "pcsx_rearmed_pad5type", "Pad 5 Type; none|standard|analog|dualshock|negcon" },
498 { "pcsx_rearmed_pad6type", "Pad 6 Type; none|standard|analog|dualshock|negcon" },
499 { "pcsx_rearmed_pad7type", "Pad 7 Type; none|standard|analog|dualshock|negcon" },
500 { "pcsx_rearmed_pad8type", "Pad 8 Type; none|standard|analog|dualshock|negcon" },
30d43b8a
AP		 501 { "pcsx_rearmed_multitap1", "Multitap 1; auto|disabled|enabled" },
502 { "pcsx_rearmed_multitap2", "Multitap 2; auto|disabled|enabled" },
e1442c48 503 { "pcsx_rearmed_negcon_deadzone", "NegCon Twist Deadzone (percent); 0|5|10|15|20|25|30" },
504 { "pcsx_rearmed_negcon_response", "NegCon Twist Response; linear|quadratic|cubic" },
70fb8fe7 505 { "pcsx_rearmed_vibration", "Enable Vibration; enabled|disabled" },
5c1cbedc 506 { "pcsx_rearmed_dithering", "Enable Dithering; enabled|disabled" },
48f615ba 507#ifndef DRC_DISABLE
4e477065 508 { "pcsx_rearmed_drc", "Dynamic recompiler; enabled|disabled" },
f8983cce 509#ifdef HAVE_PRE_ARMV7
510 { "pcsx_rearmed_psxclock", "PSX cpu clock (default 50); 50|51|52|53|54|55|5657|58|59|60|61|62|63|64|65|66|67|68|69|70|71|72|73|74|75|76|77|78|79|80|81|82|83|84|85|86|87|88|89|90|91|92|93|94|95|96|97|98|99|100|30|31|32|33|34|35|36|37|38|39|40|41|42|43|44|45|46|47|48|49" },
511#else
512 { "pcsx_rearmed_psxclock", "PSX cpu clock (default 57); 57|58|59|60|61|62|63|64|65|66|67|68|69|70|71|72|73|74|75|76|77|78|79|80|81|82|83|84|85|86|87|88|89|90|91|92|93|94|95|96|97|98|99|100|30|31|32|33|34|35|36|37|38|39|40|41|42|43|44|45|46|47|48|49|50|51|52|53|54|55|56" },
513#endif
48f615ba 514#endif
8569f7c3 515#ifdef __ARM_NEON__
55e5626b 516 { "pcsx_rearmed_neon_interlace_enable", "Enable interlacing mode(s); disabled|enabled" },
517 { "pcsx_rearmed_neon_enhancement_enable", "Enhanced resolution (slow); disabled|enabled" },
518 { "pcsx_rearmed_neon_enhancement_no_main", "Enhanced resolution speed hack; disabled|enabled" },
7d68d030 519#endif
0a6520c3 520 { "pcsx_rearmed_duping_enable", "Frame duping; enabled|disabled" },
2df7fcac 521 { "pcsx_rearmed_display_internal_fps", "Display Internal FPS; disabled|enabled" },
0a6520c3
SB		 522 { "pcsx_rearmed_show_bios_bootlogo", "Show Bios Bootlogo(Breaks some games); disabled|enabled" },
523 { "pcsx_rearmed_spu_reverb", "Sound: Reverb; enabled|disabled" },
01394a7f 524 { "pcsx_rearmed_spu_interpolation", "Sound: Interpolation; simple|gaussian|cubic|off" },
1d6abe26 525 { "pcsx_rearmed_idiablofix", "Diablo Music Fix; disabled|enabled" },
b3480be8 526 { "pcsx_rearmed_pe2_fix", "Parasite Eve 2/Vandal Hearts 1/2 Fix; disabled|enabled" },
527 { "pcsx_rearmed_inuyasha_fix", "InuYasha Sengoku Battle Fix; disabled|enabled" },
b12cce74 528
529 /* Advance options */
530 { "pcsx_rearmed_noxadecoding", "XA Decoding; enabled|disabled" },
531 { "pcsx_rearmed_nocdaudio", "CD Audio; enabled|disabled" },
532#ifndef DRC_DISABLE
533 { "pcsx_rearmed_nosmccheck", "(Speed Hack) Disable SMC Checks; disabled|enabled" },
534 { "pcsx_rearmed_gteregsunneeded", "(Speed Hack) Assume GTE Regs Unneeded; disabled|enabled" },
535 { "pcsx_rearmed_nogteflags", "(Speed Hack) Disable GTE Flags; disabled|enabled" },
536#endif
537
538 { NULL, NULL }
e268a47e 539 };
540
b2aef321 541 if (cb(RETRO_ENVIRONMENT_GET_LOG_INTERFACE, &logging))
542 log_cb = logging.log;
543
e268a47e 544 environ_cb = cb;
545
546 cb(RETRO_ENVIRONMENT_SET_VARIABLES, (void*)vars);
e268a47e 547}
548
38c2028e 549void retro_set_video_refresh(retro_video_refresh_t cb) { video_cb = cb; }
550void retro_set_audio_sample(retro_audio_sample_t cb) { (void)cb; }
551void retro_set_audio_sample_batch(retro_audio_sample_batch_t cb) { audio_batch_cb = cb; }
552void retro_set_input_poll(retro_input_poll_t cb) { input_poll_cb = cb; }
553void retro_set_input_state(retro_input_state_t cb) { input_state_cb = cb; }
554
555unsigned retro_api_version(void)
556{
557 return RETRO_API_VERSION;
558}
559
15504ca8 560static int controller_port_variable(unsigned port, struct retro_variable *var)
8136cafb
AP		 561{
562 if (port >= PORTS_NUMBER)
15504ca8 563 return 0;
8136cafb 564
15504ca8
AP		 565 if (!environ_cb)
566 return 0;
8136cafb 567
15504ca8 568 var->value = NULL;
a06f5a70
AP		 569 switch (port) {
570 case 0:
15504ca8 571 var->key = "pcsx_rearmed_pad1type";
a06f5a70
AP		 572 break;
573 case 1:
15504ca8 574 var->key = "pcsx_rearmed_pad2type";
a06f5a70
AP		 575 break;
576 case 2:
15504ca8 577 var->key = "pcsx_rearmed_pad3type";
a06f5a70
AP		 578 break;
579 case 3:
15504ca8 580 var->key = "pcsx_rearmed_pad4type";
a06f5a70
AP		 581 break;
582 case 4:
15504ca8 583 var->key = "pcsx_rearmed_pad5type";
a06f5a70
AP		 584 break;
585 case 5:
15504ca8 586 var->key = "pcsx_rearmed_pad6type";
a06f5a70
AP		 587 break;
588 case 6:
15504ca8 589 var->key = "pcsx_rearmed_pad7type";
a06f5a70
AP		 590 break;
591 case 7:
15504ca8 592 var->key = "pcsx_rearmed_pad8type";
a06f5a70
AP		 593 break;
594 }
595
15504ca8
AP		 596 return environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, var) || var->value;
597}
598
599static void update_controller_port_variable(unsigned port)
600{
601 if (port >= PORTS_NUMBER)
602 return;
603
604 struct retro_variable var;
605
606 if (controller_port_variable(port, &var))
8136cafb 607 {
3c0fb554 608 if (strcmp(var.value, "standard") == 0)
8342a300 609 in_type[port] = PSE_PAD_TYPE_STANDARD;
3c0fb554 610 else if (strcmp(var.value, "analog") == 0)
de95fedd
S		 611 in_type[port] = PSE_PAD_TYPE_ANALOGJOY;
612 else if (strcmp(var.value, "dualshock") == 0)
8342a300 613 in_type[port] = PSE_PAD_TYPE_ANALOGPAD;
8136cafb 614 else if (strcmp(var.value, "negcon") == 0)
8342a300 615 in_type[port] = PSE_PAD_TYPE_NEGCON;
8c047f6f 616 else if (strcmp(var.value, "none") == 0)
8342a300 617 in_type[port] = PSE_PAD_TYPE_NONE;
15504ca8 618 // else 'default' case, do nothing
3dc2e39e 619 }
15504ca8 620}
3dc2e39e 621
15504ca8
AP		 622static void update_controller_port_device(unsigned port, unsigned device)
623{
624 if (port >= PORTS_NUMBER)
625 return;
626
627 struct retro_variable var;
628
629 if (!controller_port_variable(port, &var))
630 return;
631
632 if (strcmp(var.value, "default") != 0)
633 return;
634
635 switch (device)
636 {
637 case RETRO_DEVICE_JOYPAD:
638 in_type[port] = PSE_PAD_TYPE_STANDARD;
639 break;
640 case RETRO_DEVICE_ANALOG:
641 in_type[port] = PSE_PAD_TYPE_ANALOGPAD;
642 break;
643 case RETRO_DEVICE_MOUSE:
644 in_type[port] = PSE_PAD_TYPE_MOUSE;
645 break;
646 case RETRO_DEVICE_LIGHTGUN:
647 in_type[port] = PSE_PAD_TYPE_GUN;
648 break;
649 case RETRO_DEVICE_NONE:
650 default:
651 in_type[port] = PSE_PAD_TYPE_NONE;
652 }
8136cafb
AP		 653}
654
30d43b8a
AP		 655static void update_multitap()
656{
657 struct retro_variable var;
6cdf212f 658 int auto_case, port;
30d43b8a
AP		 659
660 var.value = NULL;
661 var.key = "pcsx_rearmed_multitap1";
3dc2e39e
AP		 662 auto_case = 0;
663 if (environ_cb && (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value))
30d43b8a
AP		 664 {
665 if (strcmp(var.value, "enabled") == 0)
666 multitap1 = 1;
667 else if (strcmp(var.value, "disabled") == 0)
668 multitap1 = 0;
669 else // 'auto' case
3dc2e39e
AP		 670 auto_case = 1;
671 }
672 else
15504ca8 673 auto_case = 1;
3dc2e39e
AP		 674
675 if (auto_case)
676 {
677 // If a gamepad is plugged after port 2, we need a first multitap.
678 multitap1 = 0;
6cdf212f 679 for (port = 2; port < PORTS_NUMBER; port++)
3dc2e39e 680 multitap1 |= in_type[port] != PSE_PAD_TYPE_NONE;
30d43b8a
AP		 681 }
682
683 var.value = NULL;
684 var.key = "pcsx_rearmed_multitap2";
3dc2e39e
AP		 685 auto_case = 0;
686 if (environ_cb && (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value))
30d43b8a
AP		 687 {
688 if (strcmp(var.value, "enabled") == 0)
689 multitap2 = 1;
690 else if (strcmp(var.value, "disabled") == 0)
691 multitap2 = 0;
692 else // 'auto' case
3dc2e39e
AP		 693 auto_case = 1;
694 }
695 else
15504ca8 696 auto_case = 1;
3dc2e39e
AP		 697
698 if (auto_case)
699 {
700 // If a gamepad is plugged after port 4, we need a second multitap.
701 multitap2 = 0;
6cdf212f 702 for (port = 4; port < PORTS_NUMBER; port++)
3dc2e39e 703 multitap2 |= in_type[port] != PSE_PAD_TYPE_NONE;
30d43b8a
AP		 704 }
705}
706
38c2028e 707void retro_set_controller_port_device(unsigned port, unsigned device)
708{
ace14ab3 709 SysPrintf("port %u device %u",port,device);
8c047f6f
AP		 710
711 if (port >= PORTS_NUMBER)
712 return;
713
714 update_controller_port_device(port, device);
715 update_multitap();
38c2028e 716}
717
718void retro_get_system_info(struct retro_system_info *info)
719{
720 memset(info, 0, sizeof(*info));
721 info->library_name = "PCSX-ReARMed";
8fc5171a
GR		 722#ifndef GIT_VERSION
723#define GIT_VERSION ""
724#endif
725 info->library_version = "r22" GIT_VERSION;
ce188d4d 726 info->valid_extensions = "bin|cue|img|mdf|pbp|toc|cbn|m3u|chd";
38c2028e 727 info->need_fullpath = true;
728}
729
730void retro_get_system_av_info(struct retro_system_av_info *info)
731{
d3c41e5e
VP		 732
733 unsigned geom_height = vout_height > 0 ? vout_height : 240;
734 unsigned geom_width = vout_width > 0 ? vout_width : 320;
735
38c2028e 736 memset(info, 0, sizeof(*info));
17f84149 737 info->timing.fps = is_pal_mode ? 50 : 60;
38c2028e 738 info->timing.sample_rate = 44100;
d3c41e5e
VP		 739 info->geometry.base_width = geom_width;
740 info->geometry.base_height = geom_height;
805fe9bc 741 info->geometry.max_width = VOUT_MAX_WIDTH;
742 info->geometry.max_height = VOUT_MAX_HEIGHT;
38c2028e 743 info->geometry.aspect_ratio = 4.0 / 3.0;
744}
745
6e921e1d 746/* savestates */
ace14ab3 747size_t retro_serialize_size(void)
748{
03f55e6b 749 // it's currently 4380651-4397047 bytes,
750 // but have some reserved for future
751 return 0x440000;
6e921e1d 752}
753
754struct save_fp {
755 char *buf;
756 size_t pos;
757 int is_write;
758};
759
760static void *save_open(const char *name, const char *mode)
761{
762 struct save_fp *fp;
763
764 if (name == NULL || mode == NULL)
765 return NULL;
766
767 fp = malloc(sizeof(*fp));
768 if (fp == NULL)
769 return NULL;
770
771 fp->buf = (char *)name;
772 fp->pos = 0;
773 fp->is_write = (mode[0] == 'w' || mode[1] == 'w');
774
775 return fp;
776}
777
778static int save_read(void *file, void *buf, u32 len)
779{
780 struct save_fp *fp = file;
781 if (fp == NULL || buf == NULL)
782 return -1;
783
784 memcpy(buf, fp->buf + fp->pos, len);
785 fp->pos += len;
786 return len;
787}
788
789static int save_write(void *file, const void *buf, u32 len)
790{
791 struct save_fp *fp = file;
792 if (fp == NULL || buf == NULL)
793 return -1;
794
795 memcpy(fp->buf + fp->pos, buf, len);
796 fp->pos += len;
797 return len;
798}
799
800static long save_seek(void *file, long offs, int whence)
801{
802 struct save_fp *fp = file;
803 if (fp == NULL)
804 return -1;
805
806 switch (whence) {
807 case SEEK_CUR:
808 fp->pos += offs;
809 return fp->pos;
810 case SEEK_SET:
811 fp->pos = offs;
812 return fp->pos;
813 default:
814 return -1;
815 }
816}
817
818static void save_close(void *file)
819{
820 struct save_fp *fp = file;
821 size_t r_size = retro_serialize_size();
822 if (fp == NULL)
823 return;
824
825 if (fp->pos > r_size)
826 SysPrintf("ERROR: save buffer overflow detected\n");
827 else if (fp->is_write && fp->pos < r_size)
828 // make sure we don't save trash in leftover space
829 memset(fp->buf + fp->pos, 0, r_size - fp->pos);
830 free(fp);
38c2028e 831}
832
833bool retro_serialize(void *data, size_t size)
ace14ab3 834{
6e921e1d 835 int ret = SaveState(data);
836 return ret == 0 ? true : false;
38c2028e 837}
838
839bool retro_unserialize(const void *data, size_t size)
840{
6e921e1d 841 int ret = LoadState(data);
842 return ret == 0 ? true : false;
38c2028e 843}
844
23ea11bd 845/* cheats */
38c2028e 846void retro_cheat_reset(void)
847{
6e921e1d 848 ClearAllCheats();
38c2028e 849}
850
851void retro_cheat_set(unsigned index, bool enabled, const char *code)
852{
6e921e1d 853 char buf[256];
854 int ret;
855
856 // cheat funcs are destructive, need a copy..
857 strncpy(buf, code, sizeof(buf));
858 buf[sizeof(buf) - 1] = 0;
5bf56268 859
47624ecf 860 //Prepare buffered cheat for PCSX's AddCheat fucntion.
861 int cursor=0;
862 int nonhexdec=0;
863 while (buf[cursor]){
864 if (!(ISHEXDEC)){
865 if (++nonhexdec%2){
866 buf[cursor]=' ';
867 } else {
868 buf[cursor]='\n';
869 }
870 }
871 cursor++;
872 }
5bf56268 873
6e921e1d 874
875 if (index < NumCheats)
876 ret = EditCheat(index, "", buf);
877 else
878 ret = AddCheat("", buf);
879
880 if (ret != 0)
881 SysPrintf("Failed to set cheat %#u\n", index);
882 else if (index < NumCheats)
883 Cheats[index].Enabled = enabled;
38c2028e 884}
885
23ea11bd 886/* multidisk support */
887static bool disk_ejected;
888static unsigned int disk_current_index;
51ba7408 889static unsigned int disk_count;
23ea11bd 890static struct disks_state {
891 char *fname;
892 int internal_index; // for multidisk eboots
893} disks[8];
894
895static bool disk_set_eject_state(bool ejected)
896{
897 // weird PCSX API..
898 SetCdOpenCaseTime(ejected ? -1 : (time(NULL) + 2));
899 LidInterrupt();
900
901 disk_ejected = ejected;
902 return true;
903}
904
905static bool disk_get_eject_state(void)
906{
907 /* can't be controlled by emulated software */
908 return disk_ejected;
909}
910
911static unsigned int disk_get_image_index(void)
912{
913 return disk_current_index;
914}
915
916static bool disk_set_image_index(unsigned int index)
917{
918 if (index >= sizeof(disks) / sizeof(disks[0]))
919 return false;
920
921 CdromId[0] = '\0';
922 CdromLabel[0] = '\0';
923
924 if (disks[index].fname == NULL) {
925 SysPrintf("missing disk #%u\n", index);
926 CDR_shutdown();
927
928 // RetroArch specifies "no disk" with index == count,
929 // so don't fail here..
930 disk_current_index = index;
931 return true;
932 }
933
934 SysPrintf("switching to disk %u: \"%s\" #%d\n", index,
935 disks[index].fname, disks[index].internal_index);
936
937 cdrIsoMultidiskSelect = disks[index].internal_index;
938 set_cd_image(disks[index].fname);
939 if (ReloadCdromPlugin() < 0) {
940 SysPrintf("failed to load cdr plugin\n");
941 return false;
942 }
943 if (CDR_open() < 0) {
944 SysPrintf("failed to open cdr plugin\n");
945 return false;
946 }
947
948 if (!disk_ejected) {
949 SetCdOpenCaseTime(time(NULL) + 2);
950 LidInterrupt();
951 }
952
953 disk_current_index = index;
954 return true;
955}
956
957static unsigned int disk_get_num_images(void)
958{
51ba7408 959 return disk_count;
23ea11bd 960}
961
962static bool disk_replace_image_index(unsigned index,
963 const struct retro_game_info *info)
964{
965 char *old_fname;
966 bool ret = true;
967
968 if (index >= sizeof(disks) / sizeof(disks[0]))
969 return false;
970
971 old_fname = disks[index].fname;
972 disks[index].fname = NULL;
973 disks[index].internal_index = 0;
974
975 if (info != NULL) {
976 disks[index].fname = strdup(info->path);
977 if (index == disk_current_index)
978 ret = disk_set_image_index(index);
979 }
980
981 if (old_fname != NULL)
982 free(old_fname);
983
984 return ret;
985}
986
987static bool disk_add_image_index(void)
988{
51ba7408
T		 989 if (disk_count >= 8)
990 return false;
991
992 disk_count++;
23ea11bd 993 return true;
994}
995
996static struct retro_disk_control_callback disk_control = {
997 .set_eject_state = disk_set_eject_state,
998 .get_eject_state = disk_get_eject_state,
999 .get_image_index = disk_get_image_index,
1000 .set_image_index = disk_set_image_index,
1001 .get_num_images = disk_get_num_images,
1002 .replace_image_index = disk_replace_image_index,
1003 .add_image_index = disk_add_image_index,
1004};
1005
9fba39a9
T		 1006// just in case, maybe a win-rt port in the future?
1007#ifdef _WIN32
1008#define SLASH '\\'
1009#else
1010#define SLASH '/'
1011#endif
1012
9096ba88 1013#ifndef PATH_MAX
1014#define PATH_MAX 4096
1015#endif
1016
9fba39a9
T		 1017static char base_dir[PATH_MAX];
1018
1019static bool read_m3u(const char *file)
1020{
1021 char line[PATH_MAX];
1022 char name[PATH_MAX];
9fba39a9
T		 1023 FILE *f = fopen(file, "r");
1024 if (!f)
1025 return false;
1026
51ba7408 1027 while (fgets(line, sizeof(line), f) && disk_count < sizeof(disks) / sizeof(disks[0])) {
9fba39a9
T		 1028 if (line[0] == '#')
1029 continue;
1030 char *carrige_return = strchr(line, '\r');
1031 if (carrige_return)
1032 *carrige_return = '\0';
1033 char *newline = strchr(line, '\n');
1034 if (newline)
1035 *newline = '\0';
1036
1037 if (line[0] != '\0')
1038 {
1039 snprintf(name, sizeof(name), "%s%c%s", base_dir, SLASH, line);
51ba7408 1040 disks[disk_count++].fname = strdup(name);
9fba39a9
T		 1041 }
1042 }
1043
1044 fclose(f);
51ba7408 1045 return (disk_count != 0);
9fba39a9
T		 1046}
1047
1048static void extract_directory(char *buf, const char *path, size_t size)
1049{
1050 char *base;
1051 strncpy(buf, path, size - 1);
1052 buf[size - 1] = '\0';
1053
1054 base = strrchr(buf, '/');
1055 if (!base)
1056 base = strrchr(buf, '\\');
1057
1058 if (base)
1059 *base = '\0';
1060 else
1061 {
1062 buf[0] = '.';
1063 buf[1] = '\0';
1064 }
1065}
1066
003cfc63 1067#if defined(__QNX__) || defined(_WIN32)
41294f4d 1068/* Blackberry QNX doesn't have strcasestr */
1069
1070/*
1071 * Find the first occurrence of find in s, ignore case.
1072 */
1073char *
1074strcasestr(const char *s, const char*find)
1075{
1076 char c, sc;
1077 size_t len;
1078
1079 if ((c = *find++) != 0) {
1080 c = tolower((unsigned char)c);
1081 len = strlen(find);
1082 do {
1083 do {
1084 if ((sc = *s++) == 0)
1085 return (NULL);
1086 } while ((char)tolower((unsigned char)sc) != c);
1087 } while (strncasecmp(s, find, len) != 0);
1088 s--;
1089 }
1090 return ((char *)s);
1091}
1092#endif
1093
38c2028e 1094bool retro_load_game(const struct retro_game_info *info)
1095{
23ea11bd 1096 size_t i;
9fba39a9
T		 1097 bool is_m3u = (strcasestr(info->path, ".m3u") != NULL);
1098
e3f8313f 1099 struct retro_input_descriptor desc[] = {
1100 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1101 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1102 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1103 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1104 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1105 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1106 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1107 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1108 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1109 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1110 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1111 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1112 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1113 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1114 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1115 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1116 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1117 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1118 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1119 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1120
e3f8313f 1121
1122 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1123 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1124 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1125 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1126 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1127 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1128 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1129 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1130 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1131 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1132 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1133 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1134 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1135 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1136 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1137 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1138 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1139 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1140 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1141 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1142
1143 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1144 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1145 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1146 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1147 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1148 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1149 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1150 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1151 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1152 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1153 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1154 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1155 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1156 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1157 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1158 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1159 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1160 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1161 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1162 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1163
1164 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1165 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1166 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1167 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1168 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1169 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1170 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1171 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1172 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1173 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1174 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1175 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1176 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1177 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1178 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1179 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1180 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1181 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1182 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1183 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1184
1185 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1186 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1187 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1188 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1189 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1190 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1191 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1192 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1193 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1194 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1195 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1196 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1197 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1198 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1199 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1200 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1201 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1202 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1203 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1204 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1205
1206 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1207 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1208 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1209 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1210 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1211 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1212 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1213 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1214 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1215 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1216 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1217 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1218 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1219 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1220 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
ace14ab3 1221 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1222 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1223 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1224 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1225 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1226
1227 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1228 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1229 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1230 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1231 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1232 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1233 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1234 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1235 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1236 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1237 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1238 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1239 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1240 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1241 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
ace14ab3 1242 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1243 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1244 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1245 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1246 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1247
1248 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1249 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1250 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1251 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1252 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1253 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1254 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1255 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1256 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1257 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1258 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1259 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1260 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1261 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1262 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
ace14ab3 1263 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
3e24db84 1264 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1265 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1266 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1267 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
e3f8313f 1268
1269 { 0 },
1270 };
1271
2df7fcac
BP		 1272 frame_count = 0;
1273
e3f8313f 1274 environ_cb(RETRO_ENVIRONMENT_SET_INPUT_DESCRIPTORS, desc);
1275
46aa5b98 1276#ifdef FRONTEND_SUPPORTS_RGB565
c19aba43 1277 enum retro_pixel_format fmt = RETRO_PIXEL_FORMAT_RGB565;
9f766dbe 1278 if (environ_cb(RETRO_ENVIRONMENT_SET_PIXEL_FORMAT, &fmt)) {
f29fbd53 1279 SysPrintf("RGB565 supported, using it\n");
c19aba43 1280 }
46aa5b98 1281#endif
c19aba43 1282
23ea11bd 1283 if (info == NULL || info->path == NULL) {
1284 SysPrintf("info->path required\n");
1285 return false;
1286 }
1287
38c2028e 1288 if (plugins_opened) {
1289 ClosePlugins();
1290 plugins_opened = 0;
1291 }
1292
23ea11bd 1293 for (i = 0; i < sizeof(disks) / sizeof(disks[0]); i++) {
1294 if (disks[i].fname != NULL) {
1295 free(disks[i].fname);
1296 disks[i].fname = NULL;
1297 }
1298 disks[i].internal_index = 0;
1299 }
1300
1301 disk_current_index = 0;
9fba39a9
T		 1302 extract_directory(base_dir, info->path, sizeof(base_dir));
1303
1304 if (is_m3u) {
1305 if (!read_m3u(info->path)) {
b2aef321 1306 log_cb(RETRO_LOG_INFO, "failed to read m3u file\n");
9fba39a9
T		 1307 return false;
1308 }
51ba7408
T		 1309 } else {
1310 disk_count = 1;
9fba39a9 1311 disks[0].fname = strdup(info->path);
51ba7408 1312 }
23ea11bd 1313
1314 set_cd_image(disks[0].fname);
38c2028e 1315
1316 /* have to reload after set_cd_image for correct cdr plugin */
1317 if (LoadPlugins() == -1) {
b2aef321 1318 log_cb(RETRO_LOG_INFO, "failed to load plugins\n");
38c2028e 1319 return false;
1320 }
1321
1322 plugins_opened = 1;
1323 NetOpened = 0;
1324
1325 if (OpenPlugins() == -1) {
b2aef321 1326 log_cb(RETRO_LOG_INFO, "failed to open plugins\n");
38c2028e 1327 return false;
1328 }
1329
1330 plugin_call_rearmed_cbs();
19a784e6 1331 dfinput_activate();
38c2028e 1332
38c2028e 1333 if (CheckCdrom() == -1) {
b2aef321 1334 log_cb(RETRO_LOG_INFO, "unsupported/invalid CD image: %s\n", info->path);
38c2028e 1335 return false;
1336 }
1337
6492c6e8 1338 SysReset();
38c2028e 1339
1340 if (LoadCdrom() == -1) {
b2aef321 1341 log_cb(RETRO_LOG_INFO, "could not load CD\n");
38c2028e 1342 return false;
1343 }
79f216e3 1344 emu_on_new_cd(0);
38c2028e 1345
23ea11bd 1346 // multidisk images
9fba39a9 1347 if (!is_m3u) {
51ba7408 1348 disk_count = cdrIsoMultidiskCount < 8 ? cdrIsoMultidiskCount : 8;
9fba39a9
T		 1349 for (i = 1; i < sizeof(disks) / sizeof(disks[0]) && i < cdrIsoMultidiskCount; i++) {
1350 disks[i].fname = strdup(info->path);
1351 disks[i].internal_index = i;
1352 }
23ea11bd 1353 }
1354
38c2028e 1355 return true;
1356}
1357
38c2028e 1358unsigned retro_get_region(void)
1359{
17f84149 1360 return is_pal_mode ? RETRO_REGION_PAL : RETRO_REGION_NTSC;
38c2028e 1361}
1362
1363void *retro_get_memory_data(unsigned id)
1364{
b40a83db
T		 1365 if (id == RETRO_MEMORY_SAVE_RAM)
1366 return Mcd1Data;
2683f84f 1367 else if (id == RETRO_MEMORY_SYSTEM_RAM)
1368 return psxM;
b40a83db
T		 1369 else
1370 return NULL;
38c2028e 1371}
1372
1373size_t retro_get_memory_size(unsigned id)
1374{
b40a83db
T		 1375 if (id == RETRO_MEMORY_SAVE_RAM)
1376 return MCD_SIZE;
2683f84f 1377 else if (id == RETRO_MEMORY_SYSTEM_RAM)
1378 return 0x210000;
b40a83db
T		 1379 else
1380 return 0;
38c2028e 1381}
1382
1383void retro_reset(void)
1384{
d9e77039 1385 //hack to prevent retroarch freezing when reseting in the menu but not while running with the hot key
1386 rebootemu = 1;
1387 //SysReset();
38c2028e 1388}
1389
1390static const unsigned short retro_psx_map[] = {
1391 [RETRO_DEVICE_ID_JOYPAD_B] = 1 << DKEY_CROSS,
1392 [RETRO_DEVICE_ID_JOYPAD_Y] = 1 << DKEY_SQUARE,
1393 [RETRO_DEVICE_ID_JOYPAD_SELECT] = 1 << DKEY_SELECT,
1394 [RETRO_DEVICE_ID_JOYPAD_START] = 1 << DKEY_START,
1395 [RETRO_DEVICE_ID_JOYPAD_UP] = 1 << DKEY_UP,
1396 [RETRO_DEVICE_ID_JOYPAD_DOWN] = 1 << DKEY_DOWN,
1397 [RETRO_DEVICE_ID_JOYPAD_LEFT] = 1 << DKEY_LEFT,
1398 [RETRO_DEVICE_ID_JOYPAD_RIGHT] = 1 << DKEY_RIGHT,
1399 [RETRO_DEVICE_ID_JOYPAD_A] = 1 << DKEY_CIRCLE,
1400 [RETRO_DEVICE_ID_JOYPAD_X] = 1 << DKEY_TRIANGLE,
1401 [RETRO_DEVICE_ID_JOYPAD_L] = 1 << DKEY_L1,
1402 [RETRO_DEVICE_ID_JOYPAD_R] = 1 << DKEY_R1,
1403 [RETRO_DEVICE_ID_JOYPAD_L2] = 1 << DKEY_L2,
1404 [RETRO_DEVICE_ID_JOYPAD_R2] = 1 << DKEY_R2,
1405 [RETRO_DEVICE_ID_JOYPAD_L3] = 1 << DKEY_L3,
1406 [RETRO_DEVICE_ID_JOYPAD_R3] = 1 << DKEY_R3,
1407};
1408#define RETRO_PSX_MAP_LEN (sizeof(retro_psx_map) / sizeof(retro_psx_map[0]))
1409
805fe9bc 1410static void update_variables(bool in_flight)
e268a47e 1411{
e268a47e 1412 struct retro_variable var;
6cdf212f 1413 int i;
ace14ab3 1414
e268a47e 1415 var.value = NULL;
4e477065 1416 var.key = "pcsx_rearmed_frameskip";
7d68d030 1417 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1418 pl_rearmed_cbs.frameskip = atoi(var.value);
9f5a28d9 1419
1420 var.value = NULL;
4e477065 1421 var.key = "pcsx_rearmed_region";
9f5a28d9 1422 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1423 {
1424 Config.PsxAuto = 0;
f4cceff6 1425 if (strcmp(var.value, "auto") == 0)
9f5a28d9 1426 Config.PsxAuto = 1;
1427 else if (strcmp(var.value, "NTSC") == 0)
1428 Config.PsxType = 0;
1429 else if (strcmp(var.value, "PAL") == 0)
1430 Config.PsxType = 1;
1431 }
4615b075 1432
6cdf212f 1433 for (i = 0; i < PORTS_NUMBER; i++)
15504ca8 1434 update_controller_port_variable(i);
61c4962a 1435
30d43b8a 1436 update_multitap();
61c4962a 1437
e1442c48 1438 var.value = NULL;
1439 var.key = "pcsx_rearmed_negcon_deadzone";
1440 negcon_deadzone = 0;
1441 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1442 {
1443 negcon_deadzone = (int)(atoi(var.value) * 0.01f * NEGCON_RANGE);
1444 }
1445
1446 var.value = NULL;
1447 var.key = "pcsx_rearmed_negcon_response";
1448 negcon_linearity = 1;
1449 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1450 {
1451 if (strcmp(var.value, "quadratic") == 0){
1452 negcon_linearity = 2;
1453 } else if (strcmp(var.value, "cubic") == 0){
1454 negcon_linearity = 3;
1455 }
1456 }
1457
70fb8fe7 1458 var.value = NULL;
1459 var.key = "pcsx_rearmed_vibration";
1460
1461 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1462 {
1463 if (strcmp(var.value, "disabled") == 0)
1464 in_enable_vibration = 0;
1465 else if (strcmp(var.value, "enabled") == 0)
1466 in_enable_vibration = 1;
1467 }
1468
5c1cbedc 1469 var.value = NULL;
1470 var.key = "pcsx_rearmed_dithering";
1471
1472 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1473 {
1474 if (strcmp(var.value, "disabled") == 0) {
1475 pl_rearmed_cbs.gpu_peops.iUseDither = 0;
1476 pl_rearmed_cbs.gpu_peopsgl.bDrawDither = 0;
1477#ifdef __ARM_NEON__
1478 pl_rearmed_cbs.gpu_neon.allow_dithering = 0;
1479#endif
1480 }
1481 else if (strcmp(var.value, "enabled") == 0) {
1482 pl_rearmed_cbs.gpu_peops.iUseDither = 1;
1483 pl_rearmed_cbs.gpu_peopsgl.bDrawDither = 1;
1484#ifdef __ARM_NEON__
1485 pl_rearmed_cbs.gpu_neon.allow_dithering = 1;
1486#endif
1487 }
1488 }
1489
7d68d030 1490#ifdef __ARM_NEON__
9f5a28d9 1491 var.value = "NULL";
55e5626b 1492 var.key = "pcsx_rearmed_neon_interlace_enable";
9f5a28d9 1493
1494 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1495 {
1496 if (strcmp(var.value, "disabled") == 0)
1497 pl_rearmed_cbs.gpu_neon.allow_interlace = 0;
1498 else if (strcmp(var.value, "enabled") == 0)
1499 pl_rearmed_cbs.gpu_neon.allow_interlace = 1;
1500 }
1501
7d68d030 1502 var.value = NULL;
55e5626b 1503 var.key = "pcsx_rearmed_neon_enhancement_enable";
7d68d030 1504
1505 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1506 {
1507 if (strcmp(var.value, "disabled") == 0)
1508 pl_rearmed_cbs.gpu_neon.enhancement_enable = 0;
1509 else if (strcmp(var.value, "enabled") == 0)
1510 pl_rearmed_cbs.gpu_neon.enhancement_enable = 1;
1511 }
354329fa 1512
1513 var.value = NULL;
55e5626b 1514 var.key = "pcsx_rearmed_neon_enhancement_no_main";
354329fa 1515
1516 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1517 {
1518 if (strcmp(var.value, "disabled") == 0)
1519 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 0;
1520 else if (strcmp(var.value, "enabled") == 0)
1521 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 1;
1522 }
094ec204 1523#endif
0e5a7b7d 1524
1525 var.value = "NULL";
1526 var.key = "pcsx_rearmed_duping_enable";
1527
1528 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1529 {
0a6520c3 1530 if (strcmp(var.value, "disabled") == 0)
0e5a7b7d 1531 duping_enable = false;
0a6520c3 1532 else if (strcmp(var.value, "enabled") == 0)
0e5a7b7d 1533 duping_enable = true;
1534 }
1535
2df7fcac
BP		 1536 var.value = "NULL";
1537 var.key = "pcsx_rearmed_display_internal_fps";
1538
1539 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1540 {
1541 if (strcmp(var.value, "disabled") == 0)
1542 display_internal_fps = false;
1543 else if (strcmp(var.value, "enabled") == 0)
1544 display_internal_fps = true;
1545 }
1546
48f615ba 1547#ifndef DRC_DISABLE
1548 var.value = NULL;
4e477065 1549 var.key = "pcsx_rearmed_drc";
48f615ba 1550
1551 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1552 {
1553 R3000Acpu *prev_cpu = psxCpu;
1554
fc99395c 1555#ifdef _3DS
f72db18e 1556 if(!__ctr_svchax)
fc99395c 1557 Config.Cpu = CPU_INTERPRETER;
1558 else
1559#endif
48f615ba 1560 if (strcmp(var.value, "disabled") == 0)
1561 Config.Cpu = CPU_INTERPRETER;
1562 else if (strcmp(var.value, "enabled") == 0)
1563 Config.Cpu = CPU_DYNAREC;
1564
1565 psxCpu = (Config.Cpu == CPU_INTERPRETER) ? &psxInt : &psxRec;
1566 if (psxCpu != prev_cpu) {
1567 prev_cpu->Shutdown();
1568 psxCpu->Init();
1569 psxCpu->Reset(); // not really a reset..
1570 }
1571 }
1572#endif
805fe9bc 1573
01394a7f 1574 var.value = "NULL";
1575 var.key = "pcsx_rearmed_spu_reverb";
1576
1577 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1578 {
0a6520c3 1579 if (strcmp(var.value, "disabled") == 0)
01394a7f 1580 spu_config.iUseReverb = false;
0a6520c3 1581 else if (strcmp(var.value, "enabled") == 0)
01394a7f 1582 spu_config.iUseReverb = true;
1583 }
1584
1585 var.value = "NULL";
1586 var.key = "pcsx_rearmed_spu_interpolation";
1587
1588 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1589 {
1590 if (strcmp(var.value, "simple") == 0)
1591 spu_config.iUseInterpolation = 1;
1592 else if (strcmp(var.value, "gaussian") == 0)
1593 spu_config.iUseInterpolation = 2;
1594 else if (strcmp(var.value, "cubic") == 0)
1595 spu_config.iUseInterpolation = 3;
1596 else if (strcmp(var.value, "off") == 0)
1597 spu_config.iUseInterpolation = 0;
1598 }
1599
b3480be8 1600 var.value = "NULL";
1601 var.key = "pcsx_rearmed_pe2_fix";
1602
1603 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1604 {
1605 if (strcmp(var.value, "disabled") == 0)
1606 Config.RCntFix = 0;
1607 else if (strcmp(var.value, "enabled") == 0)
1608 Config.RCntFix = 1;
1609 }
ace14ab3 1610
1d6abe26 1611 var.value = "NULL";
1612 var.key = "pcsx_rearmed_idiablofix";
1613
1614 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1615 {
1616 if (strcmp(var.value, "disabled") == 0)
1617 spu_config.idiablofix = 0;
1618 else if (strcmp(var.value, "enabled") == 0)
1619 spu_config.idiablofix = 1;
1620 }
1621
b3480be8 1622 var.value = "NULL";
1623 var.key = "pcsx_rearmed_inuyasha_fix";
1624
1625 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1626 {
1627 if (strcmp(var.value, "disabled") == 0)
1628 Config.VSyncWA = 0;
1629 else if (strcmp(var.value, "enabled") == 0)
1630 Config.VSyncWA = 1;
1631 }
1632
b12cce74 1633 var.value = NULL;
1634 var.key = "pcsx_rearmed_noxadecoding";
1635 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1636 {
1637 if (strcmp(var.value, "disabled") == 0)
1638 Config.Xa = 1;
1639 else
1640 Config.Xa = 0;
1641 }
1642
1643 var.value = NULL;
1644 var.key = "pcsx_rearmed_nocdaudio";
1645 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1646 {
1647 if (strcmp(var.value, "disabled") == 0)
1648 Config.Cdda = 1;
1649 else
1650 Config.Cdda = 0;
1651 }
1652
decba348 1653#ifndef DRC_DISABLE
1654 var.value = NULL;
1655 var.key = "pcsx_rearmed_nosmccheck";
1656 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1657 {
1658 if (strcmp(var.value, "enabled") == 0)
1659 new_dynarec_hacks |= NDHACK_NO_SMC_CHECK;
1660 else
1661 new_dynarec_hacks &= ~NDHACK_NO_SMC_CHECK;
1662 }
1663
1664 var.value = NULL;
1665 var.key = "pcsx_rearmed_gteregsunneeded";
1666 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1667 {
1668 if (strcmp(var.value, "enabled") == 0)
1669 new_dynarec_hacks |= NDHACK_GTE_UNNEEDED;
1670 else
1671 new_dynarec_hacks &= ~NDHACK_GTE_UNNEEDED;
1672 }
1673
1674 var.value = NULL;
1675 var.key = "pcsx_rearmed_nogteflags";
1676 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1677 {
1678 if (strcmp(var.value, "enabled") == 0)
1679 new_dynarec_hacks |= NDHACK_GTE_NO_FLAGS;
1680 else
1681 new_dynarec_hacks &= ~NDHACK_GTE_NO_FLAGS;
1682 }
1683#endif
1684
32ab9e53
TJ		 1685 if (in_flight) {
1686 // inform core things about possible config changes
1687 plugin_call_rearmed_cbs();
805fe9bc 1688
32ab9e53
TJ		 1689 if (GPU_open != NULL && GPU_close != NULL) {
1690 GPU_close();
1691 GPU_open(&gpuDisp, "PCSX", NULL);
1692 }
805fe9bc 1693
32ab9e53
TJ		 1694 dfinput_activate();
1695 }
27cf7d31 1696 else
1697 {
b580cc4f 1698 //not yet running
5bf56268 1699
b580cc4f 1700 //bootlogo display hack
1701 if (found_bios) {
1702 var.value = "NULL";
1703 var.key = "pcsx_rearmed_show_bios_bootlogo";
1704 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1705 {
27cf7d31 1706 Config.SlowBoot = 0;
1707 rebootemu = 0;
0a6520c3 1708 if (strcmp(var.value, "enabled") == 0)
27cf7d31 1709 {
f422f444 1710 Config.SlowBoot = 1;
27cf7d31 1711 rebootemu = 1;
1712 }
b580cc4f 1713 }
1714 }
f8983cce 1715#ifndef DRC_DISABLE
1716 var.value = "NULL";
1717 var.key = "pcsx_rearmed_psxclock";
1718 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1719 {
1720 int psxclock = atoi(var.value);
1721 cycle_multiplier = 10000 / psxclock;
1722 }
1723#endif
b580cc4f 1724 }
e268a47e 1725}
1726
8741f7a2 1727// Taken from beetle-psx-libretro
6fbd15c8 1728static uint16_t get_analog_button(int16_t ret, retro_input_state_t input_state_cb, int player_index, int id)
8741f7a2 1729{
8741f7a2 1730 // NOTE: Analog buttons were added Nov 2017. Not all front-ends support this
1731 // feature (or pre-date it) so we need to handle this in a graceful way.
1732
1733 // First, try and get an analog value using the new libretro API constant
6fbd15c8 1734 uint16_t button = input_state_cb(player_index,
8741f7a2 1735 RETRO_DEVICE_ANALOG,
1736 RETRO_DEVICE_INDEX_ANALOG_BUTTON,
1737 id);
1738 button = MIN(button / 128, 255);
1739
1740 if (button == 0)
1741 {
1742 // If we got exactly zero, we're either not pressing the button, or the front-end
1743 // is not reporting analog values. We need to do a second check using the classic
1744 // digital API method, to at least get some response - better than nothing.
1745
1746 // NOTE: If we're really just not holding the button, we're still going to get zero.
1747
6fbd15c8 1748 button = (ret & (1 << id)) ? 255 : 0;
8741f7a2 1749 }
1750
1751 return button;
1752}
1753
ace14ab3 1754void retro_run(void)
38c2028e 1755{
f422f444 1756 int i;
1757 //SysReset must be run while core is running,Not in menu (Locks up Retroarch)
1758 if (rebootemu != 0) {
1759 rebootemu = 0;
1760 SysReset();
1761 if (!Config.HLE && !Config.SlowBoot) {
1762 // skip BIOS logos
1763 psxRegs.pc = psxRegs.GPR.n.ra;
f422f444 1764 }
f8983cce 1765 }
38c2028e 1766
2df7fcac
BP		 1767 if (display_internal_fps) {
1768 frame_count++;
1769
1770 if (frame_count % INTERNAL_FPS_SAMPLE_PERIOD == 0) {
1771 unsigned internal_fps = pl_rearmed_cbs.flip_cnt * (is_pal_mode ? 50 : 60) / INTERNAL_FPS_SAMPLE_PERIOD;
1772 char str[64];
1773 const char *strc = (const char*)str;
1774 struct retro_message msg =
1775 {
1776 strc,
1777 180
1778 };
1779
1780 str[0] = '\0';
1781
1782 snprintf(str, sizeof(str), "Internal FPS: %2d", internal_fps);
1783
1784 pl_rearmed_cbs.flip_cnt = 0;
1785
1786 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, &msg);
1787 }
2df7fcac 1788 }
6fbd15c8 1789 else
1790 frame_count = 0;
2df7fcac 1791
38c2028e 1792 input_poll_cb();
e268a47e 1793
805fe9bc 1794 bool updated = false;
1795 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE, &updated) && updated)
1796 update_variables(true);
e268a47e 1797
3b1a5e21 1798 // reset all keystate, query libretro for keystate
61c4962a 1799 int j;
e1442c48 1800 int lsx;
064f8235 1801 int rsy;
e1442c48 1802 float negcon_twist_amplitude;
064f8235 1803 int negcon_i_rs;
1804 int negcon_ii_rs;
6fbd15c8 1805 for(i = 0; i < PORTS_NUMBER; i++)
1806 {
1807 int16_t ret = 0;
61c4962a 1808 in_keystate[i] = 0;
3c0fb554
AP		 1809
1810 if (in_type[i] == PSE_PAD_TYPE_NONE)
1811 continue;
6fbd15c8 1812
1813 if (libretro_supports_bitmasks)
1814 ret = input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_MASK);
1815 else
1816 {
a3c2efcd
T		 1817 unsigned j;
1818 for (j = 0; j < (RETRO_DEVICE_ID_JOYPAD_R3+1); j++)
6fbd15c8 1819 {
a3c2efcd
T		 1820 if (input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, j))
1821 ret |= (1 << j);
6fbd15c8 1822 }
1823 }
3c0fb554 1824
8741f7a2 1825 if (in_type[i] == PSE_PAD_TYPE_NEGCON)
56abf614 1826 {
8741f7a2 1827 // Query digital inputs
1828 //
1829 // > Pad-Up
9b6b4a24 1830 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_UP))
8741f7a2 1831 in_keystate[i] |= (1 << DKEY_UP);
8741f7a2 1832 // > Pad-Right
6fbd15c8 1833 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_RIGHT))
8741f7a2 1834 in_keystate[i] |= (1 << DKEY_RIGHT);
8741f7a2 1835 // > Pad-Down
6fbd15c8 1836 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_DOWN))
8741f7a2 1837 in_keystate[i] |= (1 << DKEY_DOWN);
8741f7a2 1838 // > Pad-Left
6fbd15c8 1839 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_LEFT))
8741f7a2 1840 in_keystate[i] |= (1 << DKEY_LEFT);
8741f7a2 1841 // > Start
6fbd15c8 1842 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_START))
8741f7a2 1843 in_keystate[i] |= (1 << DKEY_START);
8741f7a2 1844 // > neGcon A
6fbd15c8 1845 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_A))
8741f7a2 1846 in_keystate[i] |= (1 << DKEY_CIRCLE);
8741f7a2 1847 // > neGcon B
6fbd15c8 1848 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_X))
8741f7a2 1849 in_keystate[i] |= (1 << DKEY_TRIANGLE);
8741f7a2 1850 // > neGcon R shoulder (digital)
6fbd15c8 1851 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_R))
8741f7a2 1852 in_keystate[i] |= (1 << DKEY_R1);
8741f7a2 1853 // Query analog inputs
1854 //
1855 // From studying 'libpcsxcore/plugins.c' and 'frontend/plugin.c':
1856 // >> pad->leftJoyX == in_analog_left[i][0] == NeGcon II
1857 // >> pad->leftJoyY == in_analog_left[i][1] == NeGcon L
1858 // >> pad->rightJoyX == in_analog_right[i][0] == NeGcon twist
1859 // >> pad->rightJoyY == in_analog_right[i][1] == NeGcon I
1860 // So we just have to map in_analog_left/right to more
1861 // appropriate inputs...
1862 //
1863 // > NeGcon twist
e1442c48 1864 // >> Get raw analog stick value and account for deadzone
1865 lsx = input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X);
6fbd15c8 1866 if (lsx > negcon_deadzone)
e1442c48 1867 lsx = lsx - negcon_deadzone;
6fbd15c8 1868 else if (lsx < -negcon_deadzone)
e1442c48 1869 lsx = lsx + negcon_deadzone;
6fbd15c8 1870 else
e1442c48 1871 lsx = 0;
e1442c48 1872 // >> Convert to an 'amplitude' [-1.0,1.0] and adjust response
1873 negcon_twist_amplitude = (float)lsx / (float)(NEGCON_RANGE - negcon_deadzone);
6fbd15c8 1874 if (negcon_linearity == 2)
1875 {
1876 if (negcon_twist_amplitude < 0.0)
e1442c48 1877 negcon_twist_amplitude = -(negcon_twist_amplitude * negcon_twist_amplitude);
6fbd15c8 1878 else
e1442c48 1879 negcon_twist_amplitude = negcon_twist_amplitude * negcon_twist_amplitude;
e1442c48 1880 }
6fbd15c8 1881 else if (negcon_linearity == 3)
1882 negcon_twist_amplitude = negcon_twist_amplitude * negcon_twist_amplitude * negcon_twist_amplitude;
e1442c48 1883 // >> Convert to final 'in_analog' integer value [0,255]
1884 in_analog_right[i][0] = MAX(MIN((int)(negcon_twist_amplitude * 128.0f) + 128, 255), 0);
064f8235 1885 // > NeGcon I + II
1886 // >> Handle right analog stick vertical axis mapping...
1887 // - Up (-Y) == accelerate == neGcon I
1888 // - Down (+Y) == brake == neGcon II
1889 negcon_i_rs = 0;
1890 negcon_ii_rs = 0;
1891 rsy = input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y);
1892 if (rsy >= 0){
1893 // Account for deadzone
1894 // (Note: have never encountered a gamepad with significant differences
1895 // in deadzone between left/right analog sticks, so use the regular 'twist'
1896 // deadzone here)
6fbd15c8 1897 if (rsy > negcon_deadzone)
064f8235 1898 rsy = rsy - negcon_deadzone;
6fbd15c8 1899 else
064f8235 1900 rsy = 0;
064f8235 1901 // Convert to 'in_analog' integer value [0,255]
1902 negcon_ii_rs = MIN((int)(((float)rsy / (float)(NEGCON_RANGE - negcon_deadzone)) * 255.0f), 255);
1903 } else {
6fbd15c8 1904 if (rsy < -negcon_deadzone)
064f8235 1905 rsy = -1 * (rsy + negcon_deadzone);
6fbd15c8 1906 else
064f8235 1907 rsy = 0;
064f8235 1908 negcon_i_rs = MIN((int)(((float)rsy / (float)(NEGCON_RANGE - negcon_deadzone)) * 255.0f), 255);
1909 }
1910 // >> NeGcon I
8741f7a2 1911 in_analog_right[i][1] = MAX(
064f8235 1912 MAX(
6fbd15c8 1913 get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_R2),
1914 get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_B)
064f8235 1915 ),
1916 negcon_i_rs
8741f7a2 1917 );
064f8235 1918 // >> NeGcon II
8741f7a2 1919 in_analog_left[i][0] = MAX(
064f8235 1920 MAX(
6fbd15c8 1921 get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_L2),
1922 get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_Y)
064f8235 1923 ),
1924 negcon_ii_rs
8741f7a2 1925 );
1926 // > NeGcon L
6fbd15c8 1927 in_analog_left[i][1] = get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_L);
8741f7a2 1928 }
1929 else
1930 {
1931 // Query digital inputs
6fbd15c8 1932 for (j = 0; j < RETRO_PSX_MAP_LEN; j++)
1933 if (ret & (1 << j))
8741f7a2 1934 in_keystate[i] |= retro_psx_map[j];
6fbd15c8 1935
8741f7a2 1936 // Query analog inputs
de95fedd 1937 if (in_type[i] == PSE_PAD_TYPE_ANALOGJOY || in_type[i] == PSE_PAD_TYPE_ANALOGPAD)
8741f7a2 1938 {
1939 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);
1940 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);
1941 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);
1942 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);
1943 }
56abf614 1944 }
61c4962a 1945 }
e8d96071 1946
38c2028e 1947 stop = 0;
1948 psxCpu->Execute();
1949
65a0505f 1950 video_cb((vout_fb_dirty || !vout_can_dupe || !duping_enable) ? vout_buf_ptr : NULL,
1a6164a1 1951 vout_width, vout_height, vout_width * 2);
70d56ca3 1952 vout_fb_dirty = 0;
49c61096
G		 1953
1954 set_vout_fb();
38c2028e 1955}
1956
74ebc05b 1957static bool try_use_bios(const char *path)
1958{
1959 FILE *f;
1960 long size;
1961 const char *name;
1962
1963 f = fopen(path, "rb");
1964 if (f == NULL)
1965 return false;
1966
1967 fseek(f, 0, SEEK_END);
1968 size = ftell(f);
1969 fclose(f);
1970
1971 if (size != 512 * 1024)
1972 return false;
1973
1974 name = strrchr(path, SLASH);
1975 if (name++ == NULL)
1976 name = path;
1977 snprintf(Config.Bios, sizeof(Config.Bios), "%s", name);
1978 return true;
1979}
1980
c4052f4d 1981#ifndef VITA
74ebc05b 1982#include <sys/types.h>
1983#include <dirent.h>
1984
1985static bool find_any_bios(const char *dirpath, char *path, size_t path_size)
1986{
1987 DIR *dir;
1988 struct dirent *ent;
1989 bool ret = false;
1990
1991 dir = opendir(dirpath);
1992 if (dir == NULL)
1993 return false;
1994
1995 while ((ent = readdir(dir))) {
1996 if (strncasecmp(ent->d_name, "scph", 4) != 0)
1997 continue;
1998
1477f557 1999 snprintf(path, path_size, "%s%c%s", dirpath, SLASH, ent->d_name);
74ebc05b 2000 ret = try_use_bios(path);
2001 if (ret)
2002 break;
2003 }
2004 closedir(dir);
2005 return ret;
2006}
2007#else
2008#define find_any_bios(...) false
2009#endif
2010
11813b9d 2011static void check_system_specs(void)
2012{
2013 unsigned level = 6;
2014 environ_cb(RETRO_ENVIRONMENT_SET_PERFORMANCE_LEVEL, &level);
2015}
2016
d382721e
MOB		 2017static int init_memcards(void)
2018{
2019 int ret = 0;
2020 const char *dir;
2021 struct retro_variable var = { .key="pcsx_rearmed_memcard2", .value=NULL };
2022 static const char CARD2_FILE[] = "pcsx-card2.mcd";
2023
5bf56268 2024 // Memcard2 will be handled and is re-enabled if needed using core
2025 // operations.
2026 // Memcard1 is handled by libretro, doing this will set core to
2027 // skip file io operations for memcard1 like SaveMcd
2028 snprintf(Config.Mcd1, sizeof(Config.Mcd1), "none");
2029 snprintf(Config.Mcd2, sizeof(Config.Mcd2), "none");
d382721e
MOB		 2030 init_memcard(Mcd1Data);
2031 // Memcard 2 is managed by the emulator on the filesystem,
2032 // There is no need to initialize Mcd2Data like Mcd1Data.
2033
2034 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) {
2035 SysPrintf("Memcard 2: %s\n", var.value);
2036 if (memcmp(var.value, "enabled", 7) == 0) {
2037 if (environ_cb(RETRO_ENVIRONMENT_GET_SAVE_DIRECTORY, &dir) && dir) {
2038 if (strlen(dir) + strlen(CARD2_FILE) + 2 > sizeof(Config.Mcd2)) {
2039 SysPrintf("Path '%s' is too long. Cannot use memcard 2. Use a shorter path.\n", dir);
2040 ret = -1;
2041 } else {
2042 McdDisable[1] = 0;
2043 snprintf(Config.Mcd2, sizeof(Config.Mcd2), "%s/%s", dir, CARD2_FILE);
2044 SysPrintf("Use memcard 2: %s\n", Config.Mcd2);
2045 }
2046 } else {
2047 SysPrintf("Could not get save directory! Could not create memcard 2.");
2048 ret = -1;
2049 }
2050 }
2051 }
2052 return ret;
2053}
2054
9e7bdf29 2055static void loadPSXBios(void)
38c2028e 2056{
9e7bdf29 2057 const char *dir;
2058 char path[256];
2059 unsigned useHLE = 0;
2060
1477f557 2061 const char *bios[] = {
43702642 2062 "SCPH101", "scph101",
2063 "SCPH5501", "scph5501",
2064 "SCPH7001", "scph7001",
2065 "SCPH1001", "scph1001"
1477f557 2066 };
9e7bdf29 2067
2068 struct retro_variable var = {
2069 .key = "pcsx_rearmed_bios",
2070 .value = NULL
2071 };
2072
2073 found_bios = 0;
2074
2075 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) {
2076 if (!strcmp(var.value, "HLE"))
2077 useHLE = 1;
2078 }
2079
2080 if (!useHLE)
2081 {
2082 if (environ_cb(RETRO_ENVIRONMENT_GET_SYSTEM_DIRECTORY, &dir) && dir)
2083 {
2084 unsigned i;
2085 snprintf(Config.BiosDir, sizeof(Config.BiosDir), "%s", dir);
2086
2087 for (i = 0; i < sizeof(bios) / sizeof(bios[0]); i++) {
2088 snprintf(path, sizeof(path), "%s%c%s.bin", dir, SLASH, bios[i]);
2089 found_bios = try_use_bios(path);
2090 if (found_bios)
2091 break;
2092 }
2093
2094 if (!found_bios)
2095 found_bios = find_any_bios(dir, path, sizeof(path));
2096 }
2097 if (found_bios) {
2098 SysPrintf("found BIOS file: %s\n", Config.Bios);
2099 }
2100 }
2101
2102 if (useHLE || !found_bios)
2103 {
2104 SysPrintf("no BIOS files found.\n");
2105 struct retro_message msg =
2106 {
2107 "No PlayStation BIOS file found - add for better compatibility",
2108 180
2109 };
2110 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, (void*)&msg);
2111 }
2112}
2113
2114void retro_init(void)
2115{
2116 struct retro_rumble_interface rumble;
2117 int ret;
38c2028e 2118
d148d265 2119#ifdef __MACH__
2120 // magic sauce to make the dynarec work on iOS
2121 syscall(SYS_ptrace, 0 /*PTRACE_TRACEME*/, 0, 0, 0);
2122#endif
2123
fc99395c 2124#ifdef _3DS
fc99395c 2125 psxMapHook = pl_3ds_mmap;
2126 psxUnmapHook = pl_3ds_munmap;
1a5fd794 2127#endif
2128#ifdef VITA
73081f23
FJGG		 2129 if(init_vita_mmap()<0)
2130 abort();
1a5fd794 2131 psxMapHook = pl_vita_mmap;
2132 psxUnmapHook = pl_vita_munmap;
fc99395c 2133#endif
38c2028e 2134 ret = emu_core_preinit();
5bf56268 2135#ifdef _3DS
e4d84733 2136 /* emu_core_preinit sets the cpu to dynarec */
f72db18e 2137 if(!__ctr_svchax)
e4d84733 2138 Config.Cpu = CPU_INTERPRETER;
2139#endif
d382721e 2140 ret |= init_memcards();
73081f23 2141
38c2028e 2142 ret |= emu_core_init();
2143 if (ret != 0) {
f29fbd53 2144 SysPrintf("PCSX init failed.\n");
38c2028e 2145 exit(1);
2146 }
2147
0b7f536b 2148#ifdef _3DS
2149 vout_buf = linearMemAlign(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2, 0x80);
2150#elif defined(_POSIX_C_SOURCE) && (_POSIX_C_SOURCE >= 200112L) && !defined(VITA)
a9579f3b 2151 posix_memalign(&vout_buf, 16, VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
29122437
TJ		 2152#else
2153 vout_buf = malloc(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
2154#endif
5bf56268 2155
9e7bdf29 2156 vout_buf_ptr = vout_buf;
74ebc05b 2157
9e7bdf29 2158 loadPSXBios();
38c2028e 2159
1a6164a1 2160 environ_cb(RETRO_ENVIRONMENT_GET_CAN_DUPE, &vout_can_dupe);
23ea11bd 2161 environ_cb(RETRO_ENVIRONMENT_SET_DISK_CONTROL_INTERFACE, &disk_control);
79f29e0a 2162
2163 rumble_cb = NULL;
2164 if (environ_cb(RETRO_ENVIRONMENT_GET_RUMBLE_INTERFACE, &rumble))
2165 rumble_cb = rumble.set_rumble_state;
1a6164a1 2166
5ca2ec64 2167 /* Set how much slower PSX CPU runs * 100 (so that 200 is 2 times)
2168 * we have to do this because cache misses and some IO penalties
2169 * are not emulated. Warning: changing this may break compatibility. */
5ca2ec64 2170 cycle_multiplier = 175;
ace14ab3 2171#ifdef HAVE_PRE_ARMV7
5ca2ec64 2172 cycle_multiplier = 200;
2173#endif
46b3a2fc 2174 pl_rearmed_cbs.gpu_peops.iUseDither = 1;
1e0eac23 2175 spu_config.iUseFixedUpdates = 1;
5ca2ec64 2176
6e921e1d 2177 SaveFuncs.open = save_open;
2178 SaveFuncs.read = save_read;
2179 SaveFuncs.write = save_write;
2180 SaveFuncs.seek = save_seek;
2181 SaveFuncs.close = save_close;
e268a47e 2182
6fbd15c8 2183 if (environ_cb(RETRO_ENVIRONMENT_GET_INPUT_BITMASKS, NULL))
2184 libretro_supports_bitmasks = true;
2185
805fe9bc 2186 update_variables(false);
32ab9e53 2187 check_system_specs();
38c2028e 2188}
2189
2190void retro_deinit(void)
2191{
2192 SysClose();
0b7f536b 2193#ifdef _3DS
2194 linearFree(vout_buf);
2195#else
38c2028e 2196 free(vout_buf);
0b7f536b 2197#endif
38c2028e 2198 vout_buf = NULL;
d8f2e2d8
SL		 2199
2200#ifdef VITA
73081f23 2201 deinit_vita_mmap();
d8f2e2d8 2202#endif
6fbd15c8 2203 libretro_supports_bitmasks = false;
38c2028e 2204}
c4052f4d 2205
2206#ifdef VITA
2207#include <psp2/kernel/threadmgr.h>
2208int usleep (unsigned long us)
2209{
2210 sceKernelDelayThread(us);
2211}
2212#endif
ARM optimized PCSX fork