2 * (C) notaz, 2012,2014,2015
4 * This work is licensed under the terms of the GNU GPLv2 or later.
5 * See the COPYING file in the top-level directory.
8 #define _GNU_SOURCE 1 // strcasestr
15 #include <sys/syscall.h>
18 #include "../libpcsxcore/misc.h"
19 #include "../libpcsxcore/psxcounters.h"
20 #include "../libpcsxcore/psxmem_map.h"
21 #include "../libpcsxcore/new_dynarec/new_dynarec.h"
22 #include "../libpcsxcore/cdrom.h"
23 #include "../libpcsxcore/cdriso.h"
24 #include "../libpcsxcore/cheat.h"
25 #include "../libpcsxcore/r3000a.h"
26 #include "../plugins/dfsound/out.h"
27 #include "../plugins/dfsound/spu_config.h"
28 #include "../plugins/dfinput/externals.h"
33 #include "plugin_lib.h"
34 #include "arm_features.h"
38 #include "libretro_core_options.h"
41 #include "3ds/3ds_utils.h"
44 #define PORTS_NUMBER 8
47 #define MIN(a, b) ((a) < (b) ? (a) : (b))
51 #define MAX(a, b) ((a) > (b) ? (a) : (b))
54 #define ISHEXDEC ((buf[cursor]>='0') && (buf[cursor]<='9')) || ((buf[cursor]>='a') && (buf[cursor]<='f')) || ((buf[cursor]>='A') && (buf[cursor]<='F'))
56 #define INTERNAL_FPS_SAMPLE_PERIOD 64
58 //hack to prevent retroarch freezing when reseting in the menu but not while running with the hot key
59 static int rebootemu = 0;
61 static retro_video_refresh_t video_cb;
62 static retro_input_poll_t input_poll_cb;
63 static retro_input_state_t input_state_cb;
64 static retro_environment_t environ_cb;
65 static retro_audio_sample_batch_t audio_batch_cb;
66 static retro_set_rumble_state_t rumble_cb;
67 static struct retro_log_callback logging;
68 static retro_log_printf_t log_cb;
70 static void *vout_buf;
71 static void * vout_buf_ptr;
72 static int vout_width, vout_height;
73 static int vout_doffs_old, vout_fb_dirty;
74 static bool vout_can_dupe;
75 static bool duping_enable;
76 static bool found_bios;
77 static bool display_internal_fps = false;
78 static unsigned frame_count = 0;
79 static bool libretro_supports_bitmasks = false;
80 static int show_advanced_gpu_peops_settings = -1;
82 static unsigned previous_width = 0;
83 static unsigned previous_height = 0;
85 static int plugins_opened;
86 static int is_pal_mode;
88 /* memory card data */
89 extern char Mcd1Data[MCD_SIZE];
90 extern char Mcd2Data[MCD_SIZE];
91 extern char McdDisable[2];
93 /* PCSX ReARMed core calls and stuff */
94 int in_type[8] = { PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE,
95 PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE,
96 PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE,
97 PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE };
98 int in_analog_left[8][2] = {{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 }};
99 int in_analog_right[8][2] = {{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 }};
100 unsigned short in_keystate[PORTS_NUMBER];
103 int in_enable_vibration = 1;
105 // NegCon adjustment parameters
106 // > The NegCon 'twist' action is somewhat awkward when mapped
107 // to a standard analog stick -> user should be able to tweak
108 // response/deadzone for comfort
109 // > When response is linear, 'additional' deadzone (set here)
110 // may be left at zero, since this is normally handled via in-game
112 // > When response is non-linear, deadzone should be set to match the
113 // controller being used (otherwise precision may be lost)
114 // > negcon_linearity:
115 // - 1: Response is linear - recommended when using racing wheel
116 // peripherals, not recommended for standard gamepads
117 // - 2: Response is quadratic - optimal setting for gamepads
118 // - 3: Response is cubic - enables precise fine control, but
119 // difficult to use...
120 #define NEGCON_RANGE 0x7FFF
121 static int negcon_deadzone = 0;
122 static int negcon_linearity = 1;
124 /* PSX max resolution is 640x512, but with enhancement it's 1024x512 */
125 #define VOUT_MAX_WIDTH 1024
126 #define VOUT_MAX_HEIGHT 512
129 bool retro_load_game_special(unsigned game_type, const struct retro_game_info *info, size_t num_info){return false;}
130 void retro_unload_game(void){}
131 static int vout_open(void){return 0;}
132 static void vout_close(void){}
133 static int snd_init(void){return 0;}
134 static void snd_finish(void){}
135 static int snd_busy(void){return 0;}
137 static void init_memcard(char *mcd_data)
142 memset(mcd_data, 0, MCD_SIZE);
144 mcd_data[off++] = 'M';
145 mcd_data[off++] = 'C';
147 mcd_data[off++] = 0x0e;
149 for (i = 0; i < 15; i++) {
150 mcd_data[off++] = 0xa0;
152 mcd_data[off++] = 0xff;
153 mcd_data[off++] = 0xff;
155 mcd_data[off++] = 0xa0;
158 for (i = 0; i < 20; i++) {
159 mcd_data[off++] = 0xff;
160 mcd_data[off++] = 0xff;
161 mcd_data[off++] = 0xff;
162 mcd_data[off++] = 0xff;
164 mcd_data[off++] = 0xff;
165 mcd_data[off++] = 0xff;
170 static void set_vout_fb()
172 struct retro_framebuffer fb = {0};
174 fb.width = vout_width;
175 fb.height = vout_height;
176 fb.access_flags = RETRO_MEMORY_ACCESS_WRITE;
178 if (environ_cb(RETRO_ENVIRONMENT_GET_CURRENT_SOFTWARE_FRAMEBUFFER, &fb) && fb.format == RETRO_PIXEL_FORMAT_RGB565)
179 vout_buf_ptr = (uint16_t*)fb.data;
181 vout_buf_ptr = vout_buf;
184 static void vout_set_mode(int w, int h, int raw_w, int raw_h, int bpp)
189 if (previous_width != vout_width || previous_height != vout_height)
191 previous_width = vout_width;
192 previous_height = vout_height;
194 SysPrintf("setting mode width: %d height %d\n", vout_width, vout_height);
196 struct retro_system_av_info info;
197 retro_get_system_av_info(&info);
198 environ_cb(RETRO_ENVIRONMENT_SET_GEOMETRY, &info.geometry);
204 #ifndef FRONTEND_SUPPORTS_RGB565
205 static void convert(void *buf, size_t bytes)
207 unsigned int i, v, *p = buf;
209 for (i = 0; i < bytes / 4; i++) {
211 p[i] = (v & 0x001f001f) | ((v >> 1) & 0x7fe07fe0);
216 static void vout_flip(const void *vram, int stride, int bgr24, int w, int h)
218 unsigned short *dest = vout_buf_ptr;
219 const unsigned short *src = vram;
220 int dstride = vout_width, h1 = h;
225 memset(vout_buf_ptr, 0, dstride * h * 2);
229 doffs = (vout_height - h) * dstride;
230 doffs += (dstride - w) / 2 & ~1;
231 if (doffs != vout_doffs_old) {
233 memset(vout_buf_ptr, 0, dstride * h * 2);
234 vout_doffs_old = doffs;
240 // XXX: could we switch to RETRO_PIXEL_FORMAT_XRGB8888 here?
241 for (; h1-- > 0; dest += dstride, src += stride)
243 bgr888_to_rgb565(dest, src, w * 3);
248 for (; h1-- > 0; dest += dstride, src += stride)
250 bgr555_to_rgb565(dest, src, w * 2);
255 #ifndef FRONTEND_SUPPORTS_RGB565
256 convert(vout_buf_ptr, vout_width * vout_height * 2);
259 pl_rearmed_cbs.flip_cnt++;
271 psx_map_t custom_psx_maps[] = {
272 {NULL, 0x13000000, 0x210000, MAP_TAG_RAM}, // 0x80000000
273 {NULL, 0x12800000, 0x010000, MAP_TAG_OTHER}, // 0x1f800000
274 {NULL, 0x12c00000, 0x080000, MAP_TAG_OTHER}, // 0x1fc00000
275 {NULL, 0x11000000, 0x800000, MAP_TAG_LUTS}, // 0x08000000
276 {NULL, 0x12000000, 0x200000, MAP_TAG_VRAM}, // 0x00000000
279 void* pl_3ds_mmap(unsigned long addr, size_t size, int is_fixed,
287 psx_map_t* custom_map = custom_psx_maps;
289 for (; custom_map->size; custom_map++)
291 if ((custom_map->size == size) && (custom_map->tag == tag))
293 uint32_t ptr_aligned, tmp;
295 custom_map->buffer = malloc(size + 0x1000);
296 ptr_aligned = (((u32)custom_map->buffer) + 0xFFF) & ~0xFFF;
298 if(svcControlMemory(&tmp, (void*)custom_map->target_map, (void*)ptr_aligned, size, MEMOP_MAP, 0x3) < 0)
300 SysPrintf("could not map memory @0x%08X\n", custom_map->target_map);
304 return (void*)custom_map->target_map;
312 void pl_3ds_munmap(void *ptr, size_t size, enum psxMapTag tag)
318 psx_map_t* custom_map = custom_psx_maps;
320 for (; custom_map->size; custom_map++)
322 if ((custom_map->target_map == (uint32_t)ptr))
324 uint32_t ptr_aligned, tmp;
326 ptr_aligned = (((u32)custom_map->buffer) + 0xFFF) & ~0xFFF;
328 svcControlMemory(&tmp, (void*)custom_map->target_map, (void*)ptr_aligned, size, MEMOP_UNMAP, 0x3);
330 free(custom_map->buffer);
331 custom_map->buffer = NULL;
352 psx_map_t custom_psx_maps[] = {
353 {NULL, NULL, 0x210000, MAP_TAG_RAM}, // 0x80000000
354 {NULL, NULL, 0x010000, MAP_TAG_OTHER}, // 0x1f800000
355 {NULL, NULL, 0x080000, MAP_TAG_OTHER}, // 0x1fc00000
356 {NULL, NULL, 0x800000, MAP_TAG_LUTS}, // 0x08000000
357 {NULL, NULL, 0x200000, MAP_TAG_VRAM}, // 0x00000000
360 int init_vita_mmap(){
363 addr = malloc(64*1024*1024);
366 tmpaddr = ((u32)(addr+0xFFFFFF))&~0xFFFFFF;
367 custom_psx_maps[0].buffer=tmpaddr+0x2000000;
368 custom_psx_maps[1].buffer=tmpaddr+0x1800000;
369 custom_psx_maps[2].buffer=tmpaddr+0x1c00000;
370 custom_psx_maps[3].buffer=tmpaddr+0x0000000;
371 custom_psx_maps[4].buffer=tmpaddr+0x1000000;
373 for(n = 0; n < 5; n++){
374 sceClibPrintf("addr reserved %x\n",custom_psx_maps[n].buffer);
380 void deinit_vita_mmap(){
384 void* pl_vita_mmap(unsigned long addr, size_t size, int is_fixed,
391 psx_map_t* custom_map = custom_psx_maps;
393 for (; custom_map->size; custom_map++)
395 if ((custom_map->size == size) && (custom_map->tag == tag))
397 return custom_map->buffer;
405 void pl_vita_munmap(void *ptr, size_t size, enum psxMapTag tag)
409 psx_map_t* custom_map = custom_psx_maps;
411 for (; custom_map->size; custom_map++)
413 if ((custom_map->buffer == ptr))
423 static void *pl_mmap(unsigned int size)
425 return psxMap(0, size, 0, MAP_TAG_VRAM);
428 static void pl_munmap(void *ptr, unsigned int size)
430 psxUnmap(ptr, size, MAP_TAG_VRAM);
433 struct rearmed_cbs pl_rearmed_cbs = {
434 .pl_vout_open = vout_open,
435 .pl_vout_set_mode = vout_set_mode,
436 .pl_vout_flip = vout_flip,
437 .pl_vout_close = vout_close,
440 /* from psxcounters */
441 .gpu_hcnt = &hSyncCount,
442 .gpu_frame_count = &frame_counter,
445 void pl_frame_limit(void)
447 /* called once per frame, make psxCpu->Execute() above return */
451 void pl_timing_prepare(int is_pal)
453 is_pal_mode = is_pal;
456 void plat_trigger_vibrate(int pad, int low, int high)
461 if (in_enable_vibration)
463 rumble_cb(pad, RETRO_RUMBLE_STRONG, high << 8);
464 rumble_cb(pad, RETRO_RUMBLE_WEAK, low ? 0xffff : 0x0);
468 void pl_update_gun(int *xn, int *yn, int *xres, int *yres, int *in)
473 static void snd_feed(void *buf, int bytes)
475 if (audio_batch_cb != NULL)
476 audio_batch_cb(buf, bytes / 4);
479 void out_register_libretro(struct out_driver *drv)
481 drv->name = "libretro";
482 drv->init = snd_init;
483 drv->finish = snd_finish;
484 drv->busy = snd_busy;
485 drv->feed = snd_feed;
489 void retro_set_environment(retro_environment_t cb)
493 if (cb(RETRO_ENVIRONMENT_GET_LOG_INTERFACE, &logging))
494 log_cb = logging.log;
496 libretro_set_core_options(environ_cb);
499 void retro_set_video_refresh(retro_video_refresh_t cb) { video_cb = cb; }
500 void retro_set_audio_sample(retro_audio_sample_t cb) { (void)cb; }
501 void retro_set_audio_sample_batch(retro_audio_sample_batch_t cb) { audio_batch_cb = cb; }
502 void retro_set_input_poll(retro_input_poll_t cb) { input_poll_cb = cb; }
503 void retro_set_input_state(retro_input_state_t cb) { input_state_cb = cb; }
505 unsigned retro_api_version(void)
507 return RETRO_API_VERSION;
510 static int controller_port_variable(unsigned port, struct retro_variable *var)
512 if (port >= PORTS_NUMBER)
521 var->key = "pcsx_rearmed_pad1type";
524 var->key = "pcsx_rearmed_pad2type";
527 var->key = "pcsx_rearmed_pad3type";
530 var->key = "pcsx_rearmed_pad4type";
533 var->key = "pcsx_rearmed_pad5type";
536 var->key = "pcsx_rearmed_pad6type";
539 var->key = "pcsx_rearmed_pad7type";
542 var->key = "pcsx_rearmed_pad8type";
546 return environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, var) || var->value;
549 static void update_controller_port_variable(unsigned port)
551 if (port >= PORTS_NUMBER)
554 struct retro_variable var;
556 if (controller_port_variable(port, &var))
558 if (strcmp(var.value, "standard") == 0)
559 in_type[port] = PSE_PAD_TYPE_STANDARD;
560 else if (strcmp(var.value, "analog") == 0)
561 in_type[port] = PSE_PAD_TYPE_ANALOGJOY;
562 else if (strcmp(var.value, "dualshock") == 0)
563 in_type[port] = PSE_PAD_TYPE_ANALOGPAD;
564 else if (strcmp(var.value, "negcon") == 0)
565 in_type[port] = PSE_PAD_TYPE_NEGCON;
566 else if (strcmp(var.value, "none") == 0)
567 in_type[port] = PSE_PAD_TYPE_NONE;
568 // else 'default' case, do nothing
572 static void update_controller_port_device(unsigned port, unsigned device)
574 if (port >= PORTS_NUMBER)
577 struct retro_variable var;
579 if (!controller_port_variable(port, &var))
582 if (strcmp(var.value, "default") != 0)
587 case RETRO_DEVICE_JOYPAD:
588 in_type[port] = PSE_PAD_TYPE_STANDARD;
590 case RETRO_DEVICE_ANALOG:
591 in_type[port] = PSE_PAD_TYPE_ANALOGPAD;
593 case RETRO_DEVICE_MOUSE:
594 in_type[port] = PSE_PAD_TYPE_MOUSE;
596 case RETRO_DEVICE_LIGHTGUN:
597 in_type[port] = PSE_PAD_TYPE_GUN;
599 case RETRO_DEVICE_NONE:
601 in_type[port] = PSE_PAD_TYPE_NONE;
605 static void update_multitap()
607 struct retro_variable var;
611 var.key = "pcsx_rearmed_multitap1";
613 if (environ_cb && (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value))
615 if (strcmp(var.value, "enabled") == 0)
617 else if (strcmp(var.value, "disabled") == 0)
627 // If a gamepad is plugged after port 2, we need a first multitap.
629 for (port = 2; port < PORTS_NUMBER; port++)
630 multitap1 |= in_type[port] != PSE_PAD_TYPE_NONE;
634 var.key = "pcsx_rearmed_multitap2";
636 if (environ_cb && (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value))
638 if (strcmp(var.value, "enabled") == 0)
640 else if (strcmp(var.value, "disabled") == 0)
650 // If a gamepad is plugged after port 4, we need a second multitap.
652 for (port = 4; port < PORTS_NUMBER; port++)
653 multitap2 |= in_type[port] != PSE_PAD_TYPE_NONE;
657 void retro_set_controller_port_device(unsigned port, unsigned device)
659 SysPrintf("port %u device %u",port,device);
661 if (port >= PORTS_NUMBER)
664 update_controller_port_device(port, device);
668 void retro_get_system_info(struct retro_system_info *info)
670 memset(info, 0, sizeof(*info));
671 info->library_name = "PCSX-ReARMed";
673 #define GIT_VERSION ""
675 info->library_version = "r22" GIT_VERSION;
676 info->valid_extensions = "bin|cue|img|mdf|pbp|toc|cbn|m3u|chd";
677 info->need_fullpath = true;
680 void retro_get_system_av_info(struct retro_system_av_info *info)
683 unsigned geom_height = vout_height > 0 ? vout_height : 240;
684 unsigned geom_width = vout_width > 0 ? vout_width : 320;
686 memset(info, 0, sizeof(*info));
687 info->timing.fps = is_pal_mode ? 50 : 60;
688 info->timing.sample_rate = 44100;
689 info->geometry.base_width = geom_width;
690 info->geometry.base_height = geom_height;
691 info->geometry.max_width = VOUT_MAX_WIDTH;
692 info->geometry.max_height = VOUT_MAX_HEIGHT;
693 info->geometry.aspect_ratio = 4.0 / 3.0;
697 size_t retro_serialize_size(void)
699 // it's currently 4380651-4397047 bytes,
700 // but have some reserved for future
710 static void *save_open(const char *name, const char *mode)
714 if (name == NULL || mode == NULL)
717 fp = malloc(sizeof(*fp));
721 fp->buf = (char *)name;
723 fp->is_write = (mode[0] == 'w' || mode[1] == 'w');
728 static int save_read(void *file, void *buf, u32 len)
730 struct save_fp *fp = file;
731 if (fp == NULL || buf == NULL)
734 memcpy(buf, fp->buf + fp->pos, len);
739 static int save_write(void *file, const void *buf, u32 len)
741 struct save_fp *fp = file;
742 if (fp == NULL || buf == NULL)
745 memcpy(fp->buf + fp->pos, buf, len);
750 static long save_seek(void *file, long offs, int whence)
752 struct save_fp *fp = file;
768 static void save_close(void *file)
770 struct save_fp *fp = file;
771 size_t r_size = retro_serialize_size();
775 if (fp->pos > r_size)
776 SysPrintf("ERROR: save buffer overflow detected\n");
777 else if (fp->is_write && fp->pos < r_size)
778 // make sure we don't save trash in leftover space
779 memset(fp->buf + fp->pos, 0, r_size - fp->pos);
783 bool retro_serialize(void *data, size_t size)
785 int ret = SaveState(data);
786 return ret == 0 ? true : false;
789 bool retro_unserialize(const void *data, size_t size)
791 int ret = LoadState(data);
792 return ret == 0 ? true : false;
796 void retro_cheat_reset(void)
801 void retro_cheat_set(unsigned index, bool enabled, const char *code)
806 // cheat funcs are destructive, need a copy..
807 strncpy(buf, code, sizeof(buf));
808 buf[sizeof(buf) - 1] = 0;
810 //Prepare buffered cheat for PCSX's AddCheat fucntion.
825 if (index < NumCheats)
826 ret = EditCheat(index, "", buf);
828 ret = AddCheat("", buf);
831 SysPrintf("Failed to set cheat %#u\n", index);
832 else if (index < NumCheats)
833 Cheats[index].Enabled = enabled;
836 /* multidisk support */
837 static bool disk_ejected;
838 static unsigned int disk_current_index;
839 static unsigned int disk_count;
840 static struct disks_state {
842 int internal_index; // for multidisk eboots
845 static bool disk_set_eject_state(bool ejected)
848 SetCdOpenCaseTime(ejected ? -1 : (time(NULL) + 2));
851 disk_ejected = ejected;
855 static bool disk_get_eject_state(void)
857 /* can't be controlled by emulated software */
861 static unsigned int disk_get_image_index(void)
863 return disk_current_index;
866 static bool disk_set_image_index(unsigned int index)
868 if (index >= sizeof(disks) / sizeof(disks[0]))
872 CdromLabel[0] = '\0';
874 if (disks[index].fname == NULL) {
875 SysPrintf("missing disk #%u\n", index);
878 // RetroArch specifies "no disk" with index == count,
879 // so don't fail here..
880 disk_current_index = index;
884 SysPrintf("switching to disk %u: \"%s\" #%d\n", index,
885 disks[index].fname, disks[index].internal_index);
887 cdrIsoMultidiskSelect = disks[index].internal_index;
888 set_cd_image(disks[index].fname);
889 if (ReloadCdromPlugin() < 0) {
890 SysPrintf("failed to load cdr plugin\n");
893 if (CDR_open() < 0) {
894 SysPrintf("failed to open cdr plugin\n");
899 SetCdOpenCaseTime(time(NULL) + 2);
903 disk_current_index = index;
907 static unsigned int disk_get_num_images(void)
912 static bool disk_replace_image_index(unsigned index,
913 const struct retro_game_info *info)
918 if (index >= sizeof(disks) / sizeof(disks[0]))
921 old_fname = disks[index].fname;
922 disks[index].fname = NULL;
923 disks[index].internal_index = 0;
926 disks[index].fname = strdup(info->path);
927 if (index == disk_current_index)
928 ret = disk_set_image_index(index);
931 if (old_fname != NULL)
937 static bool disk_add_image_index(void)
946 static struct retro_disk_control_callback disk_control = {
947 .set_eject_state = disk_set_eject_state,
948 .get_eject_state = disk_get_eject_state,
949 .get_image_index = disk_get_image_index,
950 .set_image_index = disk_set_image_index,
951 .get_num_images = disk_get_num_images,
952 .replace_image_index = disk_replace_image_index,
953 .add_image_index = disk_add_image_index,
956 // just in case, maybe a win-rt port in the future?
964 #define PATH_MAX 4096
967 static char base_dir[PATH_MAX];
969 static bool read_m3u(const char *file)
973 FILE *f = fopen(file, "r");
977 while (fgets(line, sizeof(line), f) && disk_count < sizeof(disks) / sizeof(disks[0])) {
980 char *carrige_return = strchr(line, '\r');
982 *carrige_return = '\0';
983 char *newline = strchr(line, '\n');
989 snprintf(name, sizeof(name), "%s%c%s", base_dir, SLASH, line);
990 disks[disk_count++].fname = strdup(name);
995 return (disk_count != 0);
998 static void extract_directory(char *buf, const char *path, size_t size)
1001 strncpy(buf, path, size - 1);
1002 buf[size - 1] = '\0';
1004 base = strrchr(buf, '/');
1006 base = strrchr(buf, '\\');
1017 #if defined(__QNX__) || defined(_WIN32)
1018 /* Blackberry QNX doesn't have strcasestr */
1021 * Find the first occurrence of find in s, ignore case.
1024 strcasestr(const char *s, const char*find)
1029 if ((c = *find++) != 0) {
1030 c = tolower((unsigned char)c);
1034 if ((sc = *s++) == 0)
1036 } while ((char)tolower((unsigned char)sc) != c);
1037 } while (strncasecmp(s, find, len) != 0);
1044 bool retro_load_game(const struct retro_game_info *info)
1047 bool is_m3u = (strcasestr(info->path, ".m3u") != NULL);
1049 struct retro_input_descriptor desc[] = {
1050 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1051 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1052 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1053 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1054 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1055 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1056 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1057 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1058 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1059 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1060 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1061 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1062 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1063 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1064 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1065 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
1066 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1067 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1068 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1069 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1072 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1073 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1074 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1075 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1076 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1077 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1078 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1079 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1080 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1081 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1082 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1083 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1084 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1085 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1086 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1087 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
1088 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1089 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1090 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1091 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1093 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1094 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1095 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1096 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1097 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1098 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1099 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1100 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1101 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1102 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1103 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1104 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1105 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1106 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1107 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1108 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
1109 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1110 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1111 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1112 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1114 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1115 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1116 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1117 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1118 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1119 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1120 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1121 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1122 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1123 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1124 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1125 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1126 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1127 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1128 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1129 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
1130 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1131 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1132 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1133 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1135 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1136 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1137 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1138 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1139 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1140 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1141 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1142 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1143 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1144 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1145 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1146 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1147 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1148 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1149 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1150 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
1151 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1152 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1153 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1154 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1156 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1157 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1158 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1159 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1160 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1161 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1162 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1163 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1164 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1165 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1166 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1167 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1168 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1169 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1170 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1171 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
1172 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1173 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1174 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1175 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1177 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1178 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1179 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1180 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1181 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1182 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1183 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1184 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1185 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1186 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1187 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1188 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1189 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1190 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1191 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1192 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
1193 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1194 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1195 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1196 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1198 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1199 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1200 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1201 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1202 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1203 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1204 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1205 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1206 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1207 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1208 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1209 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1210 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1211 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1212 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1213 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
1214 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1215 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1216 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1217 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1224 environ_cb(RETRO_ENVIRONMENT_SET_INPUT_DESCRIPTORS, desc);
1226 #ifdef FRONTEND_SUPPORTS_RGB565
1227 enum retro_pixel_format fmt = RETRO_PIXEL_FORMAT_RGB565;
1228 if (environ_cb(RETRO_ENVIRONMENT_SET_PIXEL_FORMAT, &fmt)) {
1229 SysPrintf("RGB565 supported, using it\n");
1233 if (info == NULL || info->path == NULL) {
1234 SysPrintf("info->path required\n");
1238 if (plugins_opened) {
1243 for (i = 0; i < sizeof(disks) / sizeof(disks[0]); i++) {
1244 if (disks[i].fname != NULL) {
1245 free(disks[i].fname);
1246 disks[i].fname = NULL;
1248 disks[i].internal_index = 0;
1251 disk_current_index = 0;
1252 extract_directory(base_dir, info->path, sizeof(base_dir));
1255 if (!read_m3u(info->path)) {
1256 log_cb(RETRO_LOG_INFO, "failed to read m3u file\n");
1261 disks[0].fname = strdup(info->path);
1264 set_cd_image(disks[0].fname);
1266 /* have to reload after set_cd_image for correct cdr plugin */
1267 if (LoadPlugins() == -1) {
1268 log_cb(RETRO_LOG_INFO, "failed to load plugins\n");
1275 if (OpenPlugins() == -1) {
1276 log_cb(RETRO_LOG_INFO, "failed to open plugins\n");
1280 plugin_call_rearmed_cbs();
1283 if (CheckCdrom() == -1) {
1284 log_cb(RETRO_LOG_INFO, "unsupported/invalid CD image: %s\n", info->path);
1290 if (LoadCdrom() == -1) {
1291 log_cb(RETRO_LOG_INFO, "could not load CD\n");
1298 disk_count = cdrIsoMultidiskCount < 8 ? cdrIsoMultidiskCount : 8;
1299 for (i = 1; i < sizeof(disks) / sizeof(disks[0]) && i < cdrIsoMultidiskCount; i++) {
1300 disks[i].fname = strdup(info->path);
1301 disks[i].internal_index = i;
1308 unsigned retro_get_region(void)
1310 return is_pal_mode ? RETRO_REGION_PAL : RETRO_REGION_NTSC;
1313 void *retro_get_memory_data(unsigned id)
1315 if (id == RETRO_MEMORY_SAVE_RAM)
1317 else if (id == RETRO_MEMORY_SYSTEM_RAM)
1323 size_t retro_get_memory_size(unsigned id)
1325 if (id == RETRO_MEMORY_SAVE_RAM)
1327 else if (id == RETRO_MEMORY_SYSTEM_RAM)
1333 void retro_reset(void)
1335 //hack to prevent retroarch freezing when reseting in the menu but not while running with the hot key
1340 static const unsigned short retro_psx_map[] = {
1341 [RETRO_DEVICE_ID_JOYPAD_B] = 1 << DKEY_CROSS,
1342 [RETRO_DEVICE_ID_JOYPAD_Y] = 1 << DKEY_SQUARE,
1343 [RETRO_DEVICE_ID_JOYPAD_SELECT] = 1 << DKEY_SELECT,
1344 [RETRO_DEVICE_ID_JOYPAD_START] = 1 << DKEY_START,
1345 [RETRO_DEVICE_ID_JOYPAD_UP] = 1 << DKEY_UP,
1346 [RETRO_DEVICE_ID_JOYPAD_DOWN] = 1 << DKEY_DOWN,
1347 [RETRO_DEVICE_ID_JOYPAD_LEFT] = 1 << DKEY_LEFT,
1348 [RETRO_DEVICE_ID_JOYPAD_RIGHT] = 1 << DKEY_RIGHT,
1349 [RETRO_DEVICE_ID_JOYPAD_A] = 1 << DKEY_CIRCLE,
1350 [RETRO_DEVICE_ID_JOYPAD_X] = 1 << DKEY_TRIANGLE,
1351 [RETRO_DEVICE_ID_JOYPAD_L] = 1 << DKEY_L1,
1352 [RETRO_DEVICE_ID_JOYPAD_R] = 1 << DKEY_R1,
1353 [RETRO_DEVICE_ID_JOYPAD_L2] = 1 << DKEY_L2,
1354 [RETRO_DEVICE_ID_JOYPAD_R2] = 1 << DKEY_R2,
1355 [RETRO_DEVICE_ID_JOYPAD_L3] = 1 << DKEY_L3,
1356 [RETRO_DEVICE_ID_JOYPAD_R3] = 1 << DKEY_R3,
1358 #define RETRO_PSX_MAP_LEN (sizeof(retro_psx_map) / sizeof(retro_psx_map[0]))
1360 static void update_variables(bool in_flight)
1362 struct retro_variable var;
1364 int gpu_peops_fix = 0;
1367 var.key = "pcsx_rearmed_frameskip";
1368 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1369 pl_rearmed_cbs.frameskip = atoi(var.value);
1372 var.key = "pcsx_rearmed_region";
1373 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1376 if (strcmp(var.value, "auto") == 0)
1378 else if (strcmp(var.value, "NTSC") == 0)
1380 else if (strcmp(var.value, "PAL") == 0)
1384 for (i = 0; i < PORTS_NUMBER; i++)
1385 update_controller_port_variable(i);
1390 var.key = "pcsx_rearmed_negcon_deadzone";
1391 negcon_deadzone = 0;
1392 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1394 negcon_deadzone = (int)(atoi(var.value) * 0.01f * NEGCON_RANGE);
1398 var.key = "pcsx_rearmed_negcon_response";
1399 negcon_linearity = 1;
1400 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1402 if (strcmp(var.value, "quadratic") == 0){
1403 negcon_linearity = 2;
1404 } else if (strcmp(var.value, "cubic") == 0){
1405 negcon_linearity = 3;
1410 var.key = "pcsx_rearmed_vibration";
1412 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1414 if (strcmp(var.value, "disabled") == 0)
1415 in_enable_vibration = 0;
1416 else if (strcmp(var.value, "enabled") == 0)
1417 in_enable_vibration = 1;
1421 var.key = "pcsx_rearmed_dithering";
1423 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1425 if (strcmp(var.value, "disabled") == 0) {
1426 pl_rearmed_cbs.gpu_peops.iUseDither = 0;
1427 pl_rearmed_cbs.gpu_peopsgl.bDrawDither = 0;
1429 pl_rearmed_cbs.gpu_neon.allow_dithering = 0;
1432 else if (strcmp(var.value, "enabled") == 0) {
1433 pl_rearmed_cbs.gpu_peops.iUseDither = 1;
1434 pl_rearmed_cbs.gpu_peopsgl.bDrawDither = 1;
1436 pl_rearmed_cbs.gpu_neon.allow_dithering = 1;
1443 var.key = "pcsx_rearmed_neon_interlace_enable";
1445 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1447 if (strcmp(var.value, "disabled") == 0)
1448 pl_rearmed_cbs.gpu_neon.allow_interlace = 0;
1449 else if (strcmp(var.value, "enabled") == 0)
1450 pl_rearmed_cbs.gpu_neon.allow_interlace = 1;
1454 var.key = "pcsx_rearmed_neon_enhancement_enable";
1456 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1458 if (strcmp(var.value, "disabled") == 0)
1459 pl_rearmed_cbs.gpu_neon.enhancement_enable = 0;
1460 else if (strcmp(var.value, "enabled") == 0)
1461 pl_rearmed_cbs.gpu_neon.enhancement_enable = 1;
1465 var.key = "pcsx_rearmed_neon_enhancement_no_main";
1467 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1469 if (strcmp(var.value, "disabled") == 0)
1470 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 0;
1471 else if (strcmp(var.value, "enabled") == 0)
1472 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 1;
1477 var.key = "pcsx_rearmed_duping_enable";
1479 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1481 if (strcmp(var.value, "disabled") == 0)
1482 duping_enable = false;
1483 else if (strcmp(var.value, "enabled") == 0)
1484 duping_enable = true;
1488 var.key = "pcsx_rearmed_display_internal_fps";
1490 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1492 if (strcmp(var.value, "disabled") == 0)
1493 display_internal_fps = false;
1494 else if (strcmp(var.value, "enabled") == 0)
1495 display_internal_fps = true;
1500 var.key = "pcsx_rearmed_drc";
1502 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1504 R3000Acpu *prev_cpu = psxCpu;
1508 Config.Cpu = CPU_INTERPRETER;
1511 if (strcmp(var.value, "disabled") == 0)
1512 Config.Cpu = CPU_INTERPRETER;
1513 else if (strcmp(var.value, "enabled") == 0)
1514 Config.Cpu = CPU_DYNAREC;
1516 psxCpu = (Config.Cpu == CPU_INTERPRETER) ? &psxInt : &psxRec;
1517 if (psxCpu != prev_cpu) {
1518 prev_cpu->Shutdown();
1520 psxCpu->Reset(); // not really a reset..
1526 var.key = "pcsx_rearmed_spu_reverb";
1528 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1530 if (strcmp(var.value, "disabled") == 0)
1531 spu_config.iUseReverb = false;
1532 else if (strcmp(var.value, "enabled") == 0)
1533 spu_config.iUseReverb = true;
1537 var.key = "pcsx_rearmed_spu_interpolation";
1539 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1541 if (strcmp(var.value, "simple") == 0)
1542 spu_config.iUseInterpolation = 1;
1543 else if (strcmp(var.value, "gaussian") == 0)
1544 spu_config.iUseInterpolation = 2;
1545 else if (strcmp(var.value, "cubic") == 0)
1546 spu_config.iUseInterpolation = 3;
1547 else if (strcmp(var.value, "off") == 0)
1548 spu_config.iUseInterpolation = 0;
1552 var.key = "pcsx_rearmed_pe2_fix";
1554 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1556 if (strcmp(var.value, "disabled") == 0)
1558 else if (strcmp(var.value, "enabled") == 0)
1563 var.key = "pcsx_rearmed_idiablofix";
1565 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1567 if (strcmp(var.value, "disabled") == 0)
1568 spu_config.idiablofix = 0;
1569 else if (strcmp(var.value, "enabled") == 0)
1570 spu_config.idiablofix = 1;
1574 var.key = "pcsx_rearmed_inuyasha_fix";
1576 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1578 if (strcmp(var.value, "disabled") == 0)
1580 else if (strcmp(var.value, "enabled") == 0)
1585 var.key = "pcsx_rearmed_noxadecoding";
1586 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1588 if (strcmp(var.value, "disabled") == 0)
1595 var.key = "pcsx_rearmed_nocdaudio";
1596 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1598 if (strcmp(var.value, "disabled") == 0)
1606 var.key = "pcsx_rearmed_nosmccheck";
1607 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1609 if (strcmp(var.value, "enabled") == 0)
1610 new_dynarec_hacks |= NDHACK_NO_SMC_CHECK;
1612 new_dynarec_hacks &= ~NDHACK_NO_SMC_CHECK;
1616 var.key = "pcsx_rearmed_gteregsunneeded";
1617 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1619 if (strcmp(var.value, "enabled") == 0)
1620 new_dynarec_hacks |= NDHACK_GTE_UNNEEDED;
1622 new_dynarec_hacks &= ~NDHACK_GTE_UNNEEDED;
1626 var.key = "pcsx_rearmed_nogteflags";
1627 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1629 if (strcmp(var.value, "enabled") == 0)
1630 new_dynarec_hacks |= NDHACK_GTE_NO_FLAGS;
1632 new_dynarec_hacks &= ~NDHACK_GTE_NO_FLAGS;
1638 var.key = "pcsx_rearmed_gpu_peops_fix_0";
1640 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1642 if (strcmp(var.value, "enabled") == 0)
1643 gpu_peops_fix |= (1 << 0);
1647 var.key = "pcsx_rearmed_gpu_peops_fix_1";
1649 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1651 if (strcmp(var.value, "enabled") == 0)
1652 gpu_peops_fix |= (1 << 1);
1656 var.key = "pcsx_rearmed_gpu_peops_fix_2";
1658 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1660 if (strcmp(var.value, "enabled") == 0)
1661 gpu_peops_fix |= (1 << 2);
1665 var.key = "pcsx_rearmed_gpu_peops_fix_3";
1667 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1669 if (strcmp(var.value, "enabled") == 0)
1670 gpu_peops_fix |= (1 << 3);
1674 var.key = "pcsx_rearmed_gpu_peops_fix_6";
1676 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1678 if (strcmp(var.value, "enabled") == 0)
1679 gpu_peops_fix |= (1 << 6);
1683 var.key = "pcsx_rearmed_gpu_peops_fix_7";
1685 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1687 if (strcmp(var.value, "enabled") == 0)
1688 gpu_peops_fix |= (1 << 7);
1692 var.key = "pcsx_rearmed_gpu_peops_fix_8";
1694 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1696 if (strcmp(var.value, "enabled") == 0)
1697 gpu_peops_fix |= (1 << 8);
1701 var.key = "pcsx_rearmed_gpu_peops_fix_9";
1703 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1705 if (strcmp(var.value, "enabled") == 0)
1706 gpu_peops_fix |= (1 << 9);
1710 var.key = "pcsx_rearmed_gpu_peops_fix_10";
1712 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1714 if (strcmp(var.value, "enabled") == 0)
1715 gpu_peops_fix |= (1 << 10);
1718 if (pl_rearmed_cbs.gpu_peops.dwActFixes != gpu_peops_fix)
1719 pl_rearmed_cbs.gpu_peops.dwActFixes = gpu_peops_fix;
1722 /* Show/hide core options */
1724 var.key = "pcsx_rearmed_show_gpu_peops_settings";
1727 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1729 int show_advanced_gpu_peops_settings_prev = show_advanced_gpu_peops_settings;
1731 show_advanced_gpu_peops_settings = 1;
1732 if (strcmp(var.value, "disabled") == 0)
1733 show_advanced_gpu_peops_settings = 0;
1735 if (show_advanced_gpu_peops_settings != show_advanced_gpu_peops_settings_prev)
1738 struct retro_core_option_display option_display;
1739 char gpu_peops_option[9][32] = {
1740 "pcsx_rearmed_gpu_peops_fix_0",
1741 "pcsx_rearmed_gpu_peops_fix_1",
1742 "pcsx_rearmed_gpu_peops_fix_2",
1743 "pcsx_rearmed_gpu_peops_fix_3",
1744 "pcsx_rearmed_gpu_peops_fix_6",
1745 "pcsx_rearmed_gpu_peops_fix_7",
1746 "pcsx_rearmed_gpu_peops_fix_8",
1747 "pcsx_rearmed_gpu_peops_fix_9",
1748 "pcsx_rearmed_gpu_peops_fix_10",
1751 option_display.visible = show_advanced_gpu_peops_settings;
1753 for (i = 0; i < 9; i++)
1755 option_display.key = gpu_peops_option[i];
1756 environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, &option_display);
1763 // inform core things about possible config changes
1764 plugin_call_rearmed_cbs();
1766 if (GPU_open != NULL && GPU_close != NULL) {
1768 GPU_open(&gpuDisp, "PCSX", NULL);
1777 //bootlogo display hack
1780 var.key = "pcsx_rearmed_show_bios_bootlogo";
1781 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1783 Config.SlowBoot = 0;
1785 if (strcmp(var.value, "enabled") == 0)
1787 Config.SlowBoot = 1;
1794 var.key = "pcsx_rearmed_psxclock";
1795 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1797 int psxclock = atoi(var.value);
1798 cycle_multiplier = 10000 / psxclock;
1804 // Taken from beetle-psx-libretro
1805 static uint16_t get_analog_button(int16_t ret, retro_input_state_t input_state_cb, int player_index, int id)
1807 // NOTE: Analog buttons were added Nov 2017. Not all front-ends support this
1808 // feature (or pre-date it) so we need to handle this in a graceful way.
1810 // First, try and get an analog value using the new libretro API constant
1811 uint16_t button = input_state_cb(player_index,
1812 RETRO_DEVICE_ANALOG,
1813 RETRO_DEVICE_INDEX_ANALOG_BUTTON,
1815 button = MIN(button / 128, 255);
1819 // If we got exactly zero, we're either not pressing the button, or the front-end
1820 // is not reporting analog values. We need to do a second check using the classic
1821 // digital API method, to at least get some response - better than nothing.
1823 // NOTE: If we're really just not holding the button, we're still going to get zero.
1825 button = (ret & (1 << id)) ? 255 : 0;
1831 void retro_run(void)
1834 //SysReset must be run while core is running,Not in menu (Locks up Retroarch)
1835 if (rebootemu != 0) {
1838 if (!Config.HLE && !Config.SlowBoot) {
1840 psxRegs.pc = psxRegs.GPR.n.ra;
1844 if (display_internal_fps) {
1847 if (frame_count % INTERNAL_FPS_SAMPLE_PERIOD == 0) {
1848 unsigned internal_fps = pl_rearmed_cbs.flip_cnt * (is_pal_mode ? 50 : 60) / INTERNAL_FPS_SAMPLE_PERIOD;
1850 const char *strc = (const char*)str;
1851 struct retro_message msg =
1859 snprintf(str, sizeof(str), "Internal FPS: %2d", internal_fps);
1861 pl_rearmed_cbs.flip_cnt = 0;
1863 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, &msg);
1871 bool updated = false;
1872 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE, &updated) && updated)
1873 update_variables(true);
1875 // reset all keystate, query libretro for keystate
1879 float negcon_twist_amplitude;
1882 for(i = 0; i < PORTS_NUMBER; i++)
1887 if (in_type[i] == PSE_PAD_TYPE_NONE)
1890 if (libretro_supports_bitmasks)
1891 ret = input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_MASK);
1895 for (j = 0; j < (RETRO_DEVICE_ID_JOYPAD_R3+1); j++)
1897 if (input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, j))
1902 if (in_type[i] == PSE_PAD_TYPE_NEGCON)
1904 // Query digital inputs
1907 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_UP))
1908 in_keystate[i] |= (1 << DKEY_UP);
1910 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_RIGHT))
1911 in_keystate[i] |= (1 << DKEY_RIGHT);
1913 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_DOWN))
1914 in_keystate[i] |= (1 << DKEY_DOWN);
1916 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_LEFT))
1917 in_keystate[i] |= (1 << DKEY_LEFT);
1919 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_START))
1920 in_keystate[i] |= (1 << DKEY_START);
1922 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_A))
1923 in_keystate[i] |= (1 << DKEY_CIRCLE);
1925 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_X))
1926 in_keystate[i] |= (1 << DKEY_TRIANGLE);
1927 // > neGcon R shoulder (digital)
1928 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_R))
1929 in_keystate[i] |= (1 << DKEY_R1);
1930 // Query analog inputs
1932 // From studying 'libpcsxcore/plugins.c' and 'frontend/plugin.c':
1933 // >> pad->leftJoyX == in_analog_left[i][0] == NeGcon II
1934 // >> pad->leftJoyY == in_analog_left[i][1] == NeGcon L
1935 // >> pad->rightJoyX == in_analog_right[i][0] == NeGcon twist
1936 // >> pad->rightJoyY == in_analog_right[i][1] == NeGcon I
1937 // So we just have to map in_analog_left/right to more
1938 // appropriate inputs...
1941 // >> Get raw analog stick value and account for deadzone
1942 lsx = input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X);
1943 if (lsx > negcon_deadzone)
1944 lsx = lsx - negcon_deadzone;
1945 else if (lsx < -negcon_deadzone)
1946 lsx = lsx + negcon_deadzone;
1949 // >> Convert to an 'amplitude' [-1.0,1.0] and adjust response
1950 negcon_twist_amplitude = (float)lsx / (float)(NEGCON_RANGE - negcon_deadzone);
1951 if (negcon_linearity == 2)
1953 if (negcon_twist_amplitude < 0.0)
1954 negcon_twist_amplitude = -(negcon_twist_amplitude * negcon_twist_amplitude);
1956 negcon_twist_amplitude = negcon_twist_amplitude * negcon_twist_amplitude;
1958 else if (negcon_linearity == 3)
1959 negcon_twist_amplitude = negcon_twist_amplitude * negcon_twist_amplitude * negcon_twist_amplitude;
1960 // >> Convert to final 'in_analog' integer value [0,255]
1961 in_analog_right[i][0] = MAX(MIN((int)(negcon_twist_amplitude * 128.0f) + 128, 255), 0);
1963 // >> Handle right analog stick vertical axis mapping...
1964 // - Up (-Y) == accelerate == neGcon I
1965 // - Down (+Y) == brake == neGcon II
1968 rsy = input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y);
1970 // Account for deadzone
1971 // (Note: have never encountered a gamepad with significant differences
1972 // in deadzone between left/right analog sticks, so use the regular 'twist'
1974 if (rsy > negcon_deadzone)
1975 rsy = rsy - negcon_deadzone;
1978 // Convert to 'in_analog' integer value [0,255]
1979 negcon_ii_rs = MIN((int)(((float)rsy / (float)(NEGCON_RANGE - negcon_deadzone)) * 255.0f), 255);
1981 if (rsy < -negcon_deadzone)
1982 rsy = -1 * (rsy + negcon_deadzone);
1985 negcon_i_rs = MIN((int)(((float)rsy / (float)(NEGCON_RANGE - negcon_deadzone)) * 255.0f), 255);
1988 in_analog_right[i][1] = MAX(
1990 get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_R2),
1991 get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_B)
1996 in_analog_left[i][0] = MAX(
1998 get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_L2),
1999 get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_Y)
2004 in_analog_left[i][1] = get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_L);
2008 // Query digital inputs
2009 for (j = 0; j < RETRO_PSX_MAP_LEN; j++)
2011 in_keystate[i] |= retro_psx_map[j];
2013 // Query analog inputs
2014 if (in_type[i] == PSE_PAD_TYPE_ANALOGJOY || in_type[i] == PSE_PAD_TYPE_ANALOGPAD)
2016 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);
2017 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);
2018 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);
2019 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);
2027 video_cb((vout_fb_dirty || !vout_can_dupe || !duping_enable) ? vout_buf_ptr : NULL,
2028 vout_width, vout_height, vout_width * 2);
2034 static bool try_use_bios(const char *path)
2040 f = fopen(path, "rb");
2044 fseek(f, 0, SEEK_END);
2048 if (size != 512 * 1024)
2051 name = strrchr(path, SLASH);
2054 snprintf(Config.Bios, sizeof(Config.Bios), "%s", name);
2059 #include <sys/types.h>
2062 static bool find_any_bios(const char *dirpath, char *path, size_t path_size)
2068 dir = opendir(dirpath);
2072 while ((ent = readdir(dir))) {
2073 if (strncasecmp(ent->d_name, "scph", 4) != 0)
2076 snprintf(path, path_size, "%s%c%s", dirpath, SLASH, ent->d_name);
2077 ret = try_use_bios(path);
2085 #define find_any_bios(...) false
2088 static void check_system_specs(void)
2091 environ_cb(RETRO_ENVIRONMENT_SET_PERFORMANCE_LEVEL, &level);
2094 static int init_memcards(void)
2098 struct retro_variable var = { .key="pcsx_rearmed_memcard2", .value=NULL };
2099 static const char CARD2_FILE[] = "pcsx-card2.mcd";
2101 // Memcard2 will be handled and is re-enabled if needed using core
2103 // Memcard1 is handled by libretro, doing this will set core to
2104 // skip file io operations for memcard1 like SaveMcd
2105 snprintf(Config.Mcd1, sizeof(Config.Mcd1), "none");
2106 snprintf(Config.Mcd2, sizeof(Config.Mcd2), "none");
2107 init_memcard(Mcd1Data);
2108 // Memcard 2 is managed by the emulator on the filesystem,
2109 // There is no need to initialize Mcd2Data like Mcd1Data.
2111 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) {
2112 SysPrintf("Memcard 2: %s\n", var.value);
2113 if (memcmp(var.value, "enabled", 7) == 0) {
2114 if (environ_cb(RETRO_ENVIRONMENT_GET_SAVE_DIRECTORY, &dir) && dir) {
2115 if (strlen(dir) + strlen(CARD2_FILE) + 2 > sizeof(Config.Mcd2)) {
2116 SysPrintf("Path '%s' is too long. Cannot use memcard 2. Use a shorter path.\n", dir);
2120 snprintf(Config.Mcd2, sizeof(Config.Mcd2), "%s/%s", dir, CARD2_FILE);
2121 SysPrintf("Use memcard 2: %s\n", Config.Mcd2);
2124 SysPrintf("Could not get save directory! Could not create memcard 2.");
2132 static void loadPSXBios(void)
2136 unsigned useHLE = 0;
2138 const char *bios[] = {
2139 "SCPH101", "scph101",
2140 "SCPH5501", "scph5501",
2141 "SCPH7001", "scph7001",
2142 "SCPH1001", "scph1001"
2145 struct retro_variable var = {
2146 .key = "pcsx_rearmed_bios",
2152 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) {
2153 if (!strcmp(var.value, "HLE"))
2159 if (environ_cb(RETRO_ENVIRONMENT_GET_SYSTEM_DIRECTORY, &dir) && dir)
2162 snprintf(Config.BiosDir, sizeof(Config.BiosDir), "%s", dir);
2164 for (i = 0; i < sizeof(bios) / sizeof(bios[0]); i++) {
2165 snprintf(path, sizeof(path), "%s%c%s.bin", dir, SLASH, bios[i]);
2166 found_bios = try_use_bios(path);
2172 found_bios = find_any_bios(dir, path, sizeof(path));
2175 SysPrintf("found BIOS file: %s\n", Config.Bios);
2179 if (useHLE || !found_bios)
2181 SysPrintf("no BIOS files found.\n");
2182 struct retro_message msg =
2184 "No PlayStation BIOS file found - add for better compatibility",
2187 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, (void*)&msg);
2191 void retro_init(void)
2193 struct retro_rumble_interface rumble;
2197 // magic sauce to make the dynarec work on iOS
2198 syscall(SYS_ptrace, 0 /*PTRACE_TRACEME*/, 0, 0, 0);
2202 psxMapHook = pl_3ds_mmap;
2203 psxUnmapHook = pl_3ds_munmap;
2206 if(init_vita_mmap()<0)
2208 psxMapHook = pl_vita_mmap;
2209 psxUnmapHook = pl_vita_munmap;
2211 ret = emu_core_preinit();
2213 /* emu_core_preinit sets the cpu to dynarec */
2215 Config.Cpu = CPU_INTERPRETER;
2217 ret |= init_memcards();
2219 ret |= emu_core_init();
2221 SysPrintf("PCSX init failed.\n");
2226 vout_buf = linearMemAlign(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2, 0x80);
2227 #elif defined(_POSIX_C_SOURCE) && (_POSIX_C_SOURCE >= 200112L) && !defined(VITA)
2228 posix_memalign(&vout_buf, 16, VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
2230 vout_buf = malloc(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
2233 vout_buf_ptr = vout_buf;
2237 environ_cb(RETRO_ENVIRONMENT_GET_CAN_DUPE, &vout_can_dupe);
2238 environ_cb(RETRO_ENVIRONMENT_SET_DISK_CONTROL_INTERFACE, &disk_control);
2241 if (environ_cb(RETRO_ENVIRONMENT_GET_RUMBLE_INTERFACE, &rumble))
2242 rumble_cb = rumble.set_rumble_state;
2244 /* Set how much slower PSX CPU runs * 100 (so that 200 is 2 times)
2245 * we have to do this because cache misses and some IO penalties
2246 * are not emulated. Warning: changing this may break compatibility. */
2247 cycle_multiplier = 175;
2248 #ifdef HAVE_PRE_ARMV7
2249 cycle_multiplier = 200;
2251 pl_rearmed_cbs.gpu_peops.iUseDither = 1;
2252 pl_rearmed_cbs.gpu_peops.dwActFixes = 1 << 7;
2253 spu_config.iUseFixedUpdates = 1;
2255 SaveFuncs.open = save_open;
2256 SaveFuncs.read = save_read;
2257 SaveFuncs.write = save_write;
2258 SaveFuncs.seek = save_seek;
2259 SaveFuncs.close = save_close;
2261 if (environ_cb(RETRO_ENVIRONMENT_GET_INPUT_BITMASKS, NULL))
2262 libretro_supports_bitmasks = true;
2264 update_variables(false);
2265 check_system_specs();
2268 void retro_deinit(void)
2272 linearFree(vout_buf);
2281 libretro_supports_bitmasks = false;
2285 #include <psp2/kernel/threadmgr.h>
2286 int usleep (unsigned long us)
2288 sceKernelDelayThread(us);