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"
32 #include "plugin_lib.h"
33 #include "arm_features.h"
38 #include "3ds/3ds_utils.h"
41 #define PORTS_NUMBER 8
44 #define MIN(a, b) ((a) < (b) ? (a) : (b))
48 #define MAX(a, b) ((a) > (b) ? (a) : (b))
51 #define ISHEXDEC ((buf[cursor]>='0') && (buf[cursor]<='9')) || ((buf[cursor]>='a') && (buf[cursor]<='f')) || ((buf[cursor]>='A') && (buf[cursor]<='F'))
53 #define INTERNAL_FPS_SAMPLE_PERIOD 64
55 //hack to prevent retroarch freezing when reseting in the menu but not while running with the hot key
56 static int rebootemu = 0;
58 static retro_video_refresh_t video_cb;
59 static retro_input_poll_t input_poll_cb;
60 static retro_input_state_t input_state_cb;
61 static retro_environment_t environ_cb;
62 static retro_audio_sample_batch_t audio_batch_cb;
63 static retro_set_rumble_state_t rumble_cb;
64 static struct retro_log_callback logging;
65 static retro_log_printf_t log_cb;
67 static void *vout_buf;
68 static void * vout_buf_ptr;
69 static int vout_width, vout_height;
70 static int vout_doffs_old, vout_fb_dirty;
71 static bool vout_can_dupe;
72 static bool duping_enable;
73 static bool found_bios;
74 static bool display_internal_fps = false;
75 static unsigned frame_count = 0;
77 static int plugins_opened;
78 static int is_pal_mode;
80 /* memory card data */
81 extern char Mcd1Data[MCD_SIZE];
82 extern char Mcd2Data[MCD_SIZE];
83 extern char McdDisable[2];
85 /* PCSX ReARMed core calls and stuff */
86 int in_type[8] = { PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE,
87 PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE,
88 PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE,
89 PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE };
90 int in_analog_left[8][2] = {{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 }};
91 int in_analog_right[8][2] = {{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 }};
92 unsigned short in_keystate[PORTS_NUMBER];
95 int in_enable_vibration = 1;
97 // NegCon adjustment parameters
98 // > The NegCon 'twist' action is somewhat awkward when mapped
99 // to a standard analog stick -> user should be able to tweak
100 // response/deadzone for comfort
101 // > When response is linear, 'additional' deadzone (set here)
102 // may be left at zero, since this is normally handled via in-game
104 // > When response is non-linear, deadzone should be set to match the
105 // controller being used (otherwise precision may be lost)
106 // > negcon_linearity:
107 // - 1: Response is linear - recommended when using racing wheel
108 // peripherals, not recommended for standard gamepads
109 // - 2: Response is quadratic - optimal setting for gamepads
110 // - 3: Response is cubic - enables precise fine control, but
111 // difficult to use...
112 #define NEGCON_RANGE 0x7FFF
113 static int negcon_deadzone = 0;
114 static int negcon_linearity = 1;
116 /* PSX max resolution is 640x512, but with enhancement it's 1024x512 */
117 #define VOUT_MAX_WIDTH 1024
118 #define VOUT_MAX_HEIGHT 512
121 bool retro_load_game_special(unsigned game_type, const struct retro_game_info *info, size_t num_info){return false;}
122 void retro_unload_game(void){}
123 static int vout_open(void){return 0;}
124 static void vout_close(void){}
125 static int snd_init(void){return 0;}
126 static void snd_finish(void){}
127 static int snd_busy(void){return 0;}
129 static void init_memcard(char *mcd_data)
134 memset(mcd_data, 0, MCD_SIZE);
136 mcd_data[off++] = 'M';
137 mcd_data[off++] = 'C';
139 mcd_data[off++] = 0x0e;
141 for (i = 0; i < 15; i++) {
142 mcd_data[off++] = 0xa0;
144 mcd_data[off++] = 0xff;
145 mcd_data[off++] = 0xff;
147 mcd_data[off++] = 0xa0;
150 for (i = 0; i < 20; i++) {
151 mcd_data[off++] = 0xff;
152 mcd_data[off++] = 0xff;
153 mcd_data[off++] = 0xff;
154 mcd_data[off++] = 0xff;
156 mcd_data[off++] = 0xff;
157 mcd_data[off++] = 0xff;
162 static void set_vout_fb()
164 struct retro_framebuffer fb = {0};
166 fb.width = vout_width;
167 fb.height = vout_height;
168 fb.access_flags = RETRO_MEMORY_ACCESS_WRITE;
170 if (environ_cb(RETRO_ENVIRONMENT_GET_CURRENT_SOFTWARE_FRAMEBUFFER, &fb) && fb.format == RETRO_PIXEL_FORMAT_RGB565)
171 vout_buf_ptr = (uint16_t*)fb.data;
173 vout_buf_ptr = vout_buf;
176 static void vout_set_mode(int w, int h, int raw_w, int raw_h, int bpp)
184 #ifndef FRONTEND_SUPPORTS_RGB565
185 static void convert(void *buf, size_t bytes)
187 unsigned int i, v, *p = buf;
189 for (i = 0; i < bytes / 4; i++) {
191 p[i] = (v & 0x001f001f) | ((v >> 1) & 0x7fe07fe0);
196 static void vout_flip(const void *vram, int stride, int bgr24, int w, int h)
198 unsigned short *dest = vout_buf_ptr;
199 const unsigned short *src = vram;
200 int dstride = vout_width, h1 = h;
205 memset(vout_buf_ptr, 0, dstride * h * 2);
209 doffs = (vout_height - h) * dstride;
210 doffs += (dstride - w) / 2 & ~1;
211 if (doffs != vout_doffs_old) {
213 memset(vout_buf_ptr, 0, dstride * h * 2);
214 vout_doffs_old = doffs;
220 // XXX: could we switch to RETRO_PIXEL_FORMAT_XRGB8888 here?
221 for (; h1-- > 0; dest += dstride, src += stride)
223 bgr888_to_rgb565(dest, src, w * 3);
228 for (; h1-- > 0; dest += dstride, src += stride)
230 bgr555_to_rgb565(dest, src, w * 2);
235 #ifndef FRONTEND_SUPPORTS_RGB565
236 convert(vout_buf_ptr, vout_width * vout_height * 2);
239 pl_rearmed_cbs.flip_cnt++;
251 psx_map_t custom_psx_maps[] = {
252 {NULL, 0x13000000, 0x210000, MAP_TAG_RAM}, // 0x80000000
253 {NULL, 0x12800000, 0x010000, MAP_TAG_OTHER}, // 0x1f800000
254 {NULL, 0x12c00000, 0x080000, MAP_TAG_OTHER}, // 0x1fc00000
255 {NULL, 0x11000000, 0x800000, MAP_TAG_LUTS}, // 0x08000000
256 {NULL, 0x12000000, 0x200000, MAP_TAG_VRAM}, // 0x00000000
259 void* pl_3ds_mmap(unsigned long addr, size_t size, int is_fixed,
267 psx_map_t* custom_map = custom_psx_maps;
269 for (; custom_map->size; custom_map++)
271 if ((custom_map->size == size) && (custom_map->tag == tag))
273 uint32_t ptr_aligned, tmp;
275 custom_map->buffer = malloc(size + 0x1000);
276 ptr_aligned = (((u32)custom_map->buffer) + 0xFFF) & ~0xFFF;
278 if(svcControlMemory(&tmp, (void*)custom_map->target_map, (void*)ptr_aligned, size, MEMOP_MAP, 0x3) < 0)
280 SysPrintf("could not map memory @0x%08X\n", custom_map->target_map);
284 return (void*)custom_map->target_map;
292 void pl_3ds_munmap(void *ptr, size_t size, enum psxMapTag tag)
298 psx_map_t* custom_map = custom_psx_maps;
300 for (; custom_map->size; custom_map++)
302 if ((custom_map->target_map == (uint32_t)ptr))
304 uint32_t ptr_aligned, tmp;
306 ptr_aligned = (((u32)custom_map->buffer) + 0xFFF) & ~0xFFF;
308 svcControlMemory(&tmp, (void*)custom_map->target_map, (void*)ptr_aligned, size, MEMOP_UNMAP, 0x3);
310 free(custom_map->buffer);
311 custom_map->buffer = NULL;
332 psx_map_t custom_psx_maps[] = {
333 {NULL, NULL, 0x210000, MAP_TAG_RAM}, // 0x80000000
334 {NULL, NULL, 0x010000, MAP_TAG_OTHER}, // 0x1f800000
335 {NULL, NULL, 0x080000, MAP_TAG_OTHER}, // 0x1fc00000
336 {NULL, NULL, 0x800000, MAP_TAG_LUTS}, // 0x08000000
337 {NULL, NULL, 0x200000, MAP_TAG_VRAM}, // 0x00000000
340 int init_vita_mmap(){
343 addr = malloc(64*1024*1024);
346 tmpaddr = ((u32)(addr+0xFFFFFF))&~0xFFFFFF;
347 custom_psx_maps[0].buffer=tmpaddr+0x2000000;
348 custom_psx_maps[1].buffer=tmpaddr+0x1800000;
349 custom_psx_maps[2].buffer=tmpaddr+0x1c00000;
350 custom_psx_maps[3].buffer=tmpaddr+0x0000000;
351 custom_psx_maps[4].buffer=tmpaddr+0x1000000;
353 for(n = 0; n < 5; n++){
354 sceClibPrintf("addr reserved %x\n",custom_psx_maps[n].buffer);
360 void deinit_vita_mmap(){
364 void* pl_vita_mmap(unsigned long addr, size_t size, int is_fixed,
371 psx_map_t* custom_map = custom_psx_maps;
373 for (; custom_map->size; custom_map++)
375 if ((custom_map->size == size) && (custom_map->tag == tag))
377 return custom_map->buffer;
385 void pl_vita_munmap(void *ptr, size_t size, enum psxMapTag tag)
389 psx_map_t* custom_map = custom_psx_maps;
391 for (; custom_map->size; custom_map++)
393 if ((custom_map->buffer == ptr))
403 static void *pl_mmap(unsigned int size)
405 return psxMap(0, size, 0, MAP_TAG_VRAM);
408 static void pl_munmap(void *ptr, unsigned int size)
410 psxUnmap(ptr, size, MAP_TAG_VRAM);
413 struct rearmed_cbs pl_rearmed_cbs = {
414 .pl_vout_open = vout_open,
415 .pl_vout_set_mode = vout_set_mode,
416 .pl_vout_flip = vout_flip,
417 .pl_vout_close = vout_close,
420 /* from psxcounters */
421 .gpu_hcnt = &hSyncCount,
422 .gpu_frame_count = &frame_counter,
425 void pl_frame_limit(void)
427 /* called once per frame, make psxCpu->Execute() above return */
431 void pl_timing_prepare(int is_pal)
433 is_pal_mode = is_pal;
436 void plat_trigger_vibrate(int pad, int low, int high)
441 if (in_enable_vibration)
443 rumble_cb(pad, RETRO_RUMBLE_STRONG, high << 8);
444 rumble_cb(pad, RETRO_RUMBLE_WEAK, low ? 0xffff : 0x0);
448 void pl_update_gun(int *xn, int *yn, int *xres, int *yres, int *in)
453 static void snd_feed(void *buf, int bytes)
455 if (audio_batch_cb != NULL)
456 audio_batch_cb(buf, bytes / 4);
459 void out_register_libretro(struct out_driver *drv)
461 drv->name = "libretro";
462 drv->init = snd_init;
463 drv->finish = snd_finish;
464 drv->busy = snd_busy;
465 drv->feed = snd_feed;
469 void retro_set_environment(retro_environment_t cb)
471 static const struct retro_variable vars[] = {
472 { "pcsx_rearmed_frameskip", "Frameskip; 0|1|2|3" },
473 { "pcsx_rearmed_bios", "Use BIOS; auto|HLE" },
474 { "pcsx_rearmed_region", "Region; auto|NTSC|PAL" },
475 { "pcsx_rearmed_memcard2", "Enable second memory card; disabled|enabled" },
476 { "pcsx_rearmed_pad1type", "Pad 1 Type; standard|analog|dualshock|negcon|none" },
477 { "pcsx_rearmed_pad2type", "Pad 2 Type; standard|analog|dualshock|negcon|none" },
478 { "pcsx_rearmed_pad3type", "Pad 3 Type; none|standard|analog|dualshock|negcon" },
479 { "pcsx_rearmed_pad4type", "Pad 4 Type; none|standard|analog|dualshock|negcon" },
480 { "pcsx_rearmed_pad5type", "Pad 5 Type; none|standard|analog|dualshock|negcon" },
481 { "pcsx_rearmed_pad6type", "Pad 6 Type; none|standard|analog|dualshock|negcon" },
482 { "pcsx_rearmed_pad7type", "Pad 7 Type; none|standard|analog|dualshock|negcon" },
483 { "pcsx_rearmed_pad8type", "Pad 8 Type; none|standard|analog|dualshock|negcon" },
484 { "pcsx_rearmed_multitap1", "Multitap 1; auto|disabled|enabled" },
485 { "pcsx_rearmed_multitap2", "Multitap 2; auto|disabled|enabled" },
486 { "pcsx_rearmed_negcon_deadzone", "NegCon Twist Deadzone (percent); 0|5|10|15|20|25|30" },
487 { "pcsx_rearmed_negcon_response", "NegCon Twist Response; linear|quadratic|cubic" },
488 { "pcsx_rearmed_vibration", "Enable Vibration; enabled|disabled" },
489 { "pcsx_rearmed_dithering", "Enable Dithering; enabled|disabled" },
491 { "pcsx_rearmed_drc", "Dynamic recompiler; enabled|disabled" },
492 #ifdef HAVE_PRE_ARMV7
493 { "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" },
495 { "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" },
499 { "pcsx_rearmed_neon_interlace_enable", "Enable interlacing mode(s); disabled|enabled" },
500 { "pcsx_rearmed_neon_enhancement_enable", "Enhanced resolution (slow); disabled|enabled" },
501 { "pcsx_rearmed_neon_enhancement_no_main", "Enhanced resolution speed hack; disabled|enabled" },
503 { "pcsx_rearmed_duping_enable", "Frame duping; enabled|disabled" },
504 { "pcsx_rearmed_display_internal_fps", "Display Internal FPS; disabled|enabled" },
505 { "pcsx_rearmed_show_bios_bootlogo", "Show Bios Bootlogo(Breaks some games); disabled|enabled" },
506 { "pcsx_rearmed_spu_reverb", "Sound: Reverb; enabled|disabled" },
507 { "pcsx_rearmed_spu_interpolation", "Sound: Interpolation; simple|gaussian|cubic|off" },
508 { "pcsx_rearmed_idiablofix", "Diablo Music Fix; disabled|enabled" },
509 { "pcsx_rearmed_pe2_fix", "Parasite Eve 2/Vandal Hearts 1/2 Fix; disabled|enabled" },
510 { "pcsx_rearmed_inuyasha_fix", "InuYasha Sengoku Battle Fix; disabled|enabled" },
514 if (cb(RETRO_ENVIRONMENT_GET_LOG_INTERFACE, &logging))
515 log_cb = logging.log;
519 cb(RETRO_ENVIRONMENT_SET_VARIABLES, (void*)vars);
522 void retro_set_video_refresh(retro_video_refresh_t cb) { video_cb = cb; }
523 void retro_set_audio_sample(retro_audio_sample_t cb) { (void)cb; }
524 void retro_set_audio_sample_batch(retro_audio_sample_batch_t cb) { audio_batch_cb = cb; }
525 void retro_set_input_poll(retro_input_poll_t cb) { input_poll_cb = cb; }
526 void retro_set_input_state(retro_input_state_t cb) { input_state_cb = cb; }
528 unsigned retro_api_version(void)
530 return RETRO_API_VERSION;
533 static int controller_port_variable(unsigned port, struct retro_variable *var)
535 if (port >= PORTS_NUMBER)
544 var->key = "pcsx_rearmed_pad1type";
547 var->key = "pcsx_rearmed_pad2type";
550 var->key = "pcsx_rearmed_pad3type";
553 var->key = "pcsx_rearmed_pad4type";
556 var->key = "pcsx_rearmed_pad5type";
559 var->key = "pcsx_rearmed_pad6type";
562 var->key = "pcsx_rearmed_pad7type";
565 var->key = "pcsx_rearmed_pad8type";
569 return environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, var) || var->value;
572 static void update_controller_port_variable(unsigned port)
574 if (port >= PORTS_NUMBER)
577 struct retro_variable var;
579 if (controller_port_variable(port, &var))
581 if (strcmp(var.value, "standard") == 0)
582 in_type[port] = PSE_PAD_TYPE_STANDARD;
583 else if (strcmp(var.value, "analog") == 0)
584 in_type[port] = PSE_PAD_TYPE_ANALOGJOY;
585 else if (strcmp(var.value, "dualshock") == 0)
586 in_type[port] = PSE_PAD_TYPE_ANALOGPAD;
587 else if (strcmp(var.value, "negcon") == 0)
588 in_type[port] = PSE_PAD_TYPE_NEGCON;
589 else if (strcmp(var.value, "none") == 0)
590 in_type[port] = PSE_PAD_TYPE_NONE;
591 // else 'default' case, do nothing
595 static void update_controller_port_device(unsigned port, unsigned device)
597 if (port >= PORTS_NUMBER)
600 struct retro_variable var;
602 if (!controller_port_variable(port, &var))
605 if (strcmp(var.value, "default") != 0)
610 case RETRO_DEVICE_JOYPAD:
611 in_type[port] = PSE_PAD_TYPE_STANDARD;
613 case RETRO_DEVICE_ANALOG:
614 in_type[port] = PSE_PAD_TYPE_ANALOGPAD;
616 case RETRO_DEVICE_MOUSE:
617 in_type[port] = PSE_PAD_TYPE_MOUSE;
619 case RETRO_DEVICE_LIGHTGUN:
620 in_type[port] = PSE_PAD_TYPE_GUN;
622 case RETRO_DEVICE_NONE:
624 in_type[port] = PSE_PAD_TYPE_NONE;
628 static void update_multitap()
630 struct retro_variable var;
634 var.key = "pcsx_rearmed_multitap1";
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 2, we need a first multitap.
652 for (port = 2; port < PORTS_NUMBER; port++)
653 multitap1 |= in_type[port] != PSE_PAD_TYPE_NONE;
657 var.key = "pcsx_rearmed_multitap2";
659 if (environ_cb && (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value))
661 if (strcmp(var.value, "enabled") == 0)
663 else if (strcmp(var.value, "disabled") == 0)
673 // If a gamepad is plugged after port 4, we need a second multitap.
675 for (port = 4; port < PORTS_NUMBER; port++)
676 multitap2 |= in_type[port] != PSE_PAD_TYPE_NONE;
680 void retro_set_controller_port_device(unsigned port, unsigned device)
682 SysPrintf("port %u device %u",port,device);
684 if (port >= PORTS_NUMBER)
687 update_controller_port_device(port, device);
691 void retro_get_system_info(struct retro_system_info *info)
693 memset(info, 0, sizeof(*info));
694 info->library_name = "PCSX-ReARMed";
696 #define GIT_VERSION ""
698 info->library_version = "r22" GIT_VERSION;
699 info->valid_extensions = "bin|cue|img|mdf|pbp|toc|cbn|m3u|chd";
700 info->need_fullpath = true;
703 void retro_get_system_av_info(struct retro_system_av_info *info)
705 memset(info, 0, sizeof(*info));
706 info->timing.fps = is_pal_mode ? 50 : 60;
707 info->timing.sample_rate = 44100;
708 info->geometry.base_width = 320;
709 info->geometry.base_height = 240;
710 info->geometry.max_width = VOUT_MAX_WIDTH;
711 info->geometry.max_height = VOUT_MAX_HEIGHT;
712 info->geometry.aspect_ratio = 4.0 / 3.0;
716 size_t retro_serialize_size(void)
718 // it's currently 4380651-4397047 bytes,
719 // but have some reserved for future
729 static void *save_open(const char *name, const char *mode)
733 if (name == NULL || mode == NULL)
736 fp = malloc(sizeof(*fp));
740 fp->buf = (char *)name;
742 fp->is_write = (mode[0] == 'w' || mode[1] == 'w');
747 static int save_read(void *file, void *buf, u32 len)
749 struct save_fp *fp = file;
750 if (fp == NULL || buf == NULL)
753 memcpy(buf, fp->buf + fp->pos, len);
758 static int save_write(void *file, const void *buf, u32 len)
760 struct save_fp *fp = file;
761 if (fp == NULL || buf == NULL)
764 memcpy(fp->buf + fp->pos, buf, len);
769 static long save_seek(void *file, long offs, int whence)
771 struct save_fp *fp = file;
787 static void save_close(void *file)
789 struct save_fp *fp = file;
790 size_t r_size = retro_serialize_size();
794 if (fp->pos > r_size)
795 SysPrintf("ERROR: save buffer overflow detected\n");
796 else if (fp->is_write && fp->pos < r_size)
797 // make sure we don't save trash in leftover space
798 memset(fp->buf + fp->pos, 0, r_size - fp->pos);
802 bool retro_serialize(void *data, size_t size)
804 int ret = SaveState(data);
805 return ret == 0 ? true : false;
808 bool retro_unserialize(const void *data, size_t size)
810 int ret = LoadState(data);
811 return ret == 0 ? true : false;
815 void retro_cheat_reset(void)
820 void retro_cheat_set(unsigned index, bool enabled, const char *code)
825 // cheat funcs are destructive, need a copy..
826 strncpy(buf, code, sizeof(buf));
827 buf[sizeof(buf) - 1] = 0;
829 //Prepare buffered cheat for PCSX's AddCheat fucntion.
844 if (index < NumCheats)
845 ret = EditCheat(index, "", buf);
847 ret = AddCheat("", buf);
850 SysPrintf("Failed to set cheat %#u\n", index);
851 else if (index < NumCheats)
852 Cheats[index].Enabled = enabled;
855 /* multidisk support */
856 static bool disk_ejected;
857 static unsigned int disk_current_index;
858 static unsigned int disk_count;
859 static struct disks_state {
861 int internal_index; // for multidisk eboots
864 static bool disk_set_eject_state(bool ejected)
867 SetCdOpenCaseTime(ejected ? -1 : (time(NULL) + 2));
870 disk_ejected = ejected;
874 static bool disk_get_eject_state(void)
876 /* can't be controlled by emulated software */
880 static unsigned int disk_get_image_index(void)
882 return disk_current_index;
885 static bool disk_set_image_index(unsigned int index)
887 if (index >= sizeof(disks) / sizeof(disks[0]))
891 CdromLabel[0] = '\0';
893 if (disks[index].fname == NULL) {
894 SysPrintf("missing disk #%u\n", index);
897 // RetroArch specifies "no disk" with index == count,
898 // so don't fail here..
899 disk_current_index = index;
903 SysPrintf("switching to disk %u: \"%s\" #%d\n", index,
904 disks[index].fname, disks[index].internal_index);
906 cdrIsoMultidiskSelect = disks[index].internal_index;
907 set_cd_image(disks[index].fname);
908 if (ReloadCdromPlugin() < 0) {
909 SysPrintf("failed to load cdr plugin\n");
912 if (CDR_open() < 0) {
913 SysPrintf("failed to open cdr plugin\n");
918 SetCdOpenCaseTime(time(NULL) + 2);
922 disk_current_index = index;
926 static unsigned int disk_get_num_images(void)
931 static bool disk_replace_image_index(unsigned index,
932 const struct retro_game_info *info)
937 if (index >= sizeof(disks) / sizeof(disks[0]))
940 old_fname = disks[index].fname;
941 disks[index].fname = NULL;
942 disks[index].internal_index = 0;
945 disks[index].fname = strdup(info->path);
946 if (index == disk_current_index)
947 ret = disk_set_image_index(index);
950 if (old_fname != NULL)
956 static bool disk_add_image_index(void)
965 static struct retro_disk_control_callback disk_control = {
966 .set_eject_state = disk_set_eject_state,
967 .get_eject_state = disk_get_eject_state,
968 .get_image_index = disk_get_image_index,
969 .set_image_index = disk_set_image_index,
970 .get_num_images = disk_get_num_images,
971 .replace_image_index = disk_replace_image_index,
972 .add_image_index = disk_add_image_index,
975 // just in case, maybe a win-rt port in the future?
983 #define PATH_MAX 4096
986 static char base_dir[PATH_MAX];
988 static bool read_m3u(const char *file)
992 FILE *f = fopen(file, "r");
996 while (fgets(line, sizeof(line), f) && disk_count < sizeof(disks) / sizeof(disks[0])) {
999 char *carrige_return = strchr(line, '\r');
1001 *carrige_return = '\0';
1002 char *newline = strchr(line, '\n');
1006 if (line[0] != '\0')
1008 snprintf(name, sizeof(name), "%s%c%s", base_dir, SLASH, line);
1009 disks[disk_count++].fname = strdup(name);
1014 return (disk_count != 0);
1017 static void extract_directory(char *buf, const char *path, size_t size)
1020 strncpy(buf, path, size - 1);
1021 buf[size - 1] = '\0';
1023 base = strrchr(buf, '/');
1025 base = strrchr(buf, '\\');
1036 #if defined(__QNX__) || defined(_WIN32)
1037 /* Blackberry QNX doesn't have strcasestr */
1040 * Find the first occurrence of find in s, ignore case.
1043 strcasestr(const char *s, const char*find)
1048 if ((c = *find++) != 0) {
1049 c = tolower((unsigned char)c);
1053 if ((sc = *s++) == 0)
1055 } while ((char)tolower((unsigned char)sc) != c);
1056 } while (strncasecmp(s, find, len) != 0);
1063 bool retro_load_game(const struct retro_game_info *info)
1066 bool is_m3u = (strcasestr(info->path, ".m3u") != NULL);
1068 struct retro_input_descriptor desc[] = {
1069 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1070 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1071 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1072 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1073 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1074 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1075 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1076 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1077 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1078 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1079 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1080 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1081 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1082 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1083 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1084 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
1085 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1086 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1087 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1088 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1091 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1092 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1093 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1094 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1095 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1096 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1097 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1098 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1099 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1100 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1101 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1102 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1103 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1104 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1105 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1106 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
1107 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1108 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1109 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1110 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1112 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1113 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1114 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1115 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1116 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1117 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1118 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1119 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1120 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1121 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1122 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1123 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1124 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1125 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1126 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1127 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
1128 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1129 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1130 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1131 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1133 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1134 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1135 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1136 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1137 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1138 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1139 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1140 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1141 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1142 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1143 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1144 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1145 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1146 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1147 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1148 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
1149 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1150 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1151 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1152 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1154 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1155 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1156 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1157 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1158 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1159 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1160 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1161 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1162 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1163 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1164 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1165 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1166 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1167 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1168 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1169 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
1170 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1171 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1172 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1173 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1175 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1176 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1177 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1178 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1179 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1180 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1181 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1182 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1183 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1184 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1185 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1186 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1187 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1188 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1189 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1190 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
1191 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1192 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1193 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1194 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1196 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1197 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1198 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1199 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1200 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1201 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1202 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1203 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1204 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1205 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1206 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1207 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1208 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1209 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1210 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1211 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
1212 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1213 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1214 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1215 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1217 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1218 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1219 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1220 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1221 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1222 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1223 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1224 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1225 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1226 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1227 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1228 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1229 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1230 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1231 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1232 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
1233 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1234 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1235 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1236 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1243 environ_cb(RETRO_ENVIRONMENT_SET_INPUT_DESCRIPTORS, desc);
1245 #ifdef FRONTEND_SUPPORTS_RGB565
1246 enum retro_pixel_format fmt = RETRO_PIXEL_FORMAT_RGB565;
1247 if (environ_cb(RETRO_ENVIRONMENT_SET_PIXEL_FORMAT, &fmt)) {
1248 SysPrintf("RGB565 supported, using it\n");
1252 if (info == NULL || info->path == NULL) {
1253 SysPrintf("info->path required\n");
1257 if (plugins_opened) {
1262 for (i = 0; i < sizeof(disks) / sizeof(disks[0]); i++) {
1263 if (disks[i].fname != NULL) {
1264 free(disks[i].fname);
1265 disks[i].fname = NULL;
1267 disks[i].internal_index = 0;
1270 disk_current_index = 0;
1271 extract_directory(base_dir, info->path, sizeof(base_dir));
1274 if (!read_m3u(info->path)) {
1275 log_cb(RETRO_LOG_INFO, "failed to read m3u file\n");
1280 disks[0].fname = strdup(info->path);
1283 set_cd_image(disks[0].fname);
1285 /* have to reload after set_cd_image for correct cdr plugin */
1286 if (LoadPlugins() == -1) {
1287 log_cb(RETRO_LOG_INFO, "failed to load plugins\n");
1294 if (OpenPlugins() == -1) {
1295 log_cb(RETRO_LOG_INFO, "failed to open plugins\n");
1299 plugin_call_rearmed_cbs();
1302 if (CheckCdrom() == -1) {
1303 log_cb(RETRO_LOG_INFO, "unsupported/invalid CD image: %s\n", info->path);
1309 if (LoadCdrom() == -1) {
1310 log_cb(RETRO_LOG_INFO, "could not load CD\n");
1317 disk_count = cdrIsoMultidiskCount < 8 ? cdrIsoMultidiskCount : 8;
1318 for (i = 1; i < sizeof(disks) / sizeof(disks[0]) && i < cdrIsoMultidiskCount; i++) {
1319 disks[i].fname = strdup(info->path);
1320 disks[i].internal_index = i;
1327 unsigned retro_get_region(void)
1329 return is_pal_mode ? RETRO_REGION_PAL : RETRO_REGION_NTSC;
1332 void *retro_get_memory_data(unsigned id)
1334 if (id == RETRO_MEMORY_SAVE_RAM)
1340 size_t retro_get_memory_size(unsigned id)
1342 if (id == RETRO_MEMORY_SAVE_RAM)
1348 void retro_reset(void)
1350 //hack to prevent retroarch freezing when reseting in the menu but not while running with the hot key
1355 static const unsigned short retro_psx_map[] = {
1356 [RETRO_DEVICE_ID_JOYPAD_B] = 1 << DKEY_CROSS,
1357 [RETRO_DEVICE_ID_JOYPAD_Y] = 1 << DKEY_SQUARE,
1358 [RETRO_DEVICE_ID_JOYPAD_SELECT] = 1 << DKEY_SELECT,
1359 [RETRO_DEVICE_ID_JOYPAD_START] = 1 << DKEY_START,
1360 [RETRO_DEVICE_ID_JOYPAD_UP] = 1 << DKEY_UP,
1361 [RETRO_DEVICE_ID_JOYPAD_DOWN] = 1 << DKEY_DOWN,
1362 [RETRO_DEVICE_ID_JOYPAD_LEFT] = 1 << DKEY_LEFT,
1363 [RETRO_DEVICE_ID_JOYPAD_RIGHT] = 1 << DKEY_RIGHT,
1364 [RETRO_DEVICE_ID_JOYPAD_A] = 1 << DKEY_CIRCLE,
1365 [RETRO_DEVICE_ID_JOYPAD_X] = 1 << DKEY_TRIANGLE,
1366 [RETRO_DEVICE_ID_JOYPAD_L] = 1 << DKEY_L1,
1367 [RETRO_DEVICE_ID_JOYPAD_R] = 1 << DKEY_R1,
1368 [RETRO_DEVICE_ID_JOYPAD_L2] = 1 << DKEY_L2,
1369 [RETRO_DEVICE_ID_JOYPAD_R2] = 1 << DKEY_R2,
1370 [RETRO_DEVICE_ID_JOYPAD_L3] = 1 << DKEY_L3,
1371 [RETRO_DEVICE_ID_JOYPAD_R3] = 1 << DKEY_R3,
1373 #define RETRO_PSX_MAP_LEN (sizeof(retro_psx_map) / sizeof(retro_psx_map[0]))
1375 static void update_variables(bool in_flight)
1377 struct retro_variable var;
1381 var.key = "pcsx_rearmed_frameskip";
1382 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1383 pl_rearmed_cbs.frameskip = atoi(var.value);
1386 var.key = "pcsx_rearmed_region";
1387 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1390 if (strcmp(var.value, "auto") == 0)
1392 else if (strcmp(var.value, "NTSC") == 0)
1394 else if (strcmp(var.value, "PAL") == 0)
1398 for (i = 0; i < PORTS_NUMBER; i++)
1399 update_controller_port_variable(i);
1404 var.key = "pcsx_rearmed_negcon_deadzone";
1405 negcon_deadzone = 0;
1406 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1408 negcon_deadzone = (int)(atoi(var.value) * 0.01f * NEGCON_RANGE);
1412 var.key = "pcsx_rearmed_negcon_response";
1413 negcon_linearity = 1;
1414 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1416 if (strcmp(var.value, "quadratic") == 0){
1417 negcon_linearity = 2;
1418 } else if (strcmp(var.value, "cubic") == 0){
1419 negcon_linearity = 3;
1424 var.key = "pcsx_rearmed_vibration";
1426 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1428 if (strcmp(var.value, "disabled") == 0)
1429 in_enable_vibration = 0;
1430 else if (strcmp(var.value, "enabled") == 0)
1431 in_enable_vibration = 1;
1435 var.key = "pcsx_rearmed_dithering";
1437 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1439 if (strcmp(var.value, "disabled") == 0) {
1440 pl_rearmed_cbs.gpu_peops.iUseDither = 0;
1441 pl_rearmed_cbs.gpu_peopsgl.bDrawDither = 0;
1443 pl_rearmed_cbs.gpu_neon.allow_dithering = 0;
1446 else if (strcmp(var.value, "enabled") == 0) {
1447 pl_rearmed_cbs.gpu_peops.iUseDither = 1;
1448 pl_rearmed_cbs.gpu_peopsgl.bDrawDither = 1;
1450 pl_rearmed_cbs.gpu_neon.allow_dithering = 1;
1457 var.key = "pcsx_rearmed_neon_interlace_enable";
1459 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1461 if (strcmp(var.value, "disabled") == 0)
1462 pl_rearmed_cbs.gpu_neon.allow_interlace = 0;
1463 else if (strcmp(var.value, "enabled") == 0)
1464 pl_rearmed_cbs.gpu_neon.allow_interlace = 1;
1468 var.key = "pcsx_rearmed_neon_enhancement_enable";
1470 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1472 if (strcmp(var.value, "disabled") == 0)
1473 pl_rearmed_cbs.gpu_neon.enhancement_enable = 0;
1474 else if (strcmp(var.value, "enabled") == 0)
1475 pl_rearmed_cbs.gpu_neon.enhancement_enable = 1;
1479 var.key = "pcsx_rearmed_neon_enhancement_no_main";
1481 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1483 if (strcmp(var.value, "disabled") == 0)
1484 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 0;
1485 else if (strcmp(var.value, "enabled") == 0)
1486 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 1;
1491 var.key = "pcsx_rearmed_duping_enable";
1493 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1495 if (strcmp(var.value, "disabled") == 0)
1496 duping_enable = false;
1497 else if (strcmp(var.value, "enabled") == 0)
1498 duping_enable = true;
1502 var.key = "pcsx_rearmed_display_internal_fps";
1504 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1506 if (strcmp(var.value, "disabled") == 0)
1507 display_internal_fps = false;
1508 else if (strcmp(var.value, "enabled") == 0)
1509 display_internal_fps = true;
1514 var.key = "pcsx_rearmed_drc";
1516 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1518 R3000Acpu *prev_cpu = psxCpu;
1522 Config.Cpu = CPU_INTERPRETER;
1525 if (strcmp(var.value, "disabled") == 0)
1526 Config.Cpu = CPU_INTERPRETER;
1527 else if (strcmp(var.value, "enabled") == 0)
1528 Config.Cpu = CPU_DYNAREC;
1530 psxCpu = (Config.Cpu == CPU_INTERPRETER) ? &psxInt : &psxRec;
1531 if (psxCpu != prev_cpu) {
1532 prev_cpu->Shutdown();
1534 psxCpu->Reset(); // not really a reset..
1540 var.key = "pcsx_rearmed_spu_reverb";
1542 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1544 if (strcmp(var.value, "disabled") == 0)
1545 spu_config.iUseReverb = false;
1546 else if (strcmp(var.value, "enabled") == 0)
1547 spu_config.iUseReverb = true;
1551 var.key = "pcsx_rearmed_spu_interpolation";
1553 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1555 if (strcmp(var.value, "simple") == 0)
1556 spu_config.iUseInterpolation = 1;
1557 else if (strcmp(var.value, "gaussian") == 0)
1558 spu_config.iUseInterpolation = 2;
1559 else if (strcmp(var.value, "cubic") == 0)
1560 spu_config.iUseInterpolation = 3;
1561 else if (strcmp(var.value, "off") == 0)
1562 spu_config.iUseInterpolation = 0;
1566 var.key = "pcsx_rearmed_pe2_fix";
1568 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1570 if (strcmp(var.value, "disabled") == 0)
1572 else if (strcmp(var.value, "enabled") == 0)
1577 var.key = "pcsx_rearmed_idiablofix";
1579 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1581 if (strcmp(var.value, "disabled") == 0)
1582 spu_config.idiablofix = 0;
1583 else if (strcmp(var.value, "enabled") == 0)
1584 spu_config.idiablofix = 1;
1588 var.key = "pcsx_rearmed_inuyasha_fix";
1590 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1592 if (strcmp(var.value, "disabled") == 0)
1594 else if (strcmp(var.value, "enabled") == 0)
1599 // inform core things about possible config changes
1600 plugin_call_rearmed_cbs();
1602 if (GPU_open != NULL && GPU_close != NULL) {
1604 GPU_open(&gpuDisp, "PCSX", NULL);
1613 //bootlogo display hack
1616 var.key = "pcsx_rearmed_show_bios_bootlogo";
1617 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1619 Config.SlowBoot = 0;
1621 if (strcmp(var.value, "enabled") == 0)
1623 Config.SlowBoot = 1;
1630 var.key = "pcsx_rearmed_psxclock";
1631 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1633 int psxclock = atoi(var.value);
1634 cycle_multiplier = 10000 / psxclock;
1640 // Taken from beetle-psx-libretro
1641 static uint16_t get_analog_button(retro_input_state_t input_state_cb, int player_index, int id)
1645 // NOTE: Analog buttons were added Nov 2017. Not all front-ends support this
1646 // feature (or pre-date it) so we need to handle this in a graceful way.
1648 // First, try and get an analog value using the new libretro API constant
1649 button = input_state_cb(player_index,
1650 RETRO_DEVICE_ANALOG,
1651 RETRO_DEVICE_INDEX_ANALOG_BUTTON,
1653 button = MIN(button / 128, 255);
1657 // If we got exactly zero, we're either not pressing the button, or the front-end
1658 // is not reporting analog values. We need to do a second check using the classic
1659 // digital API method, to at least get some response - better than nothing.
1661 // NOTE: If we're really just not holding the button, we're still going to get zero.
1663 button = input_state_cb(player_index,
1664 RETRO_DEVICE_JOYPAD,
1672 void retro_run(void)
1675 //SysReset must be run while core is running,Not in menu (Locks up Retroarch)
1676 if (rebootemu != 0) {
1679 if (!Config.HLE && !Config.SlowBoot) {
1681 psxRegs.pc = psxRegs.GPR.n.ra;
1685 if (display_internal_fps) {
1688 if (frame_count % INTERNAL_FPS_SAMPLE_PERIOD == 0) {
1689 unsigned internal_fps = pl_rearmed_cbs.flip_cnt * (is_pal_mode ? 50 : 60) / INTERNAL_FPS_SAMPLE_PERIOD;
1691 const char *strc = (const char*)str;
1692 struct retro_message msg =
1700 snprintf(str, sizeof(str), "Internal FPS: %2d", internal_fps);
1702 pl_rearmed_cbs.flip_cnt = 0;
1704 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, &msg);
1712 bool updated = false;
1713 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE, &updated) && updated)
1714 update_variables(true);
1716 // reset all keystate, query libretro for keystate
1720 float negcon_twist_amplitude;
1723 for(i = 0; i < PORTS_NUMBER; i++) {
1726 if (in_type[i] == PSE_PAD_TYPE_NONE)
1729 if (in_type[i] == PSE_PAD_TYPE_NEGCON)
1731 // Query digital inputs
1734 if (input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP)){
1735 in_keystate[i] |= (1 << DKEY_UP);
1738 if (input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT)){
1739 in_keystate[i] |= (1 << DKEY_RIGHT);
1742 if (input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN)){
1743 in_keystate[i] |= (1 << DKEY_DOWN);
1746 if (input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT)){
1747 in_keystate[i] |= (1 << DKEY_LEFT);
1750 if (input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START)){
1751 in_keystate[i] |= (1 << DKEY_START);
1754 if (input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A)){
1755 in_keystate[i] |= (1 << DKEY_CIRCLE);
1758 if (input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X)){
1759 in_keystate[i] |= (1 << DKEY_TRIANGLE);
1761 // > neGcon R shoulder (digital)
1762 if (input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R)){
1763 in_keystate[i] |= (1 << DKEY_R1);
1765 // Query analog inputs
1767 // From studying 'libpcsxcore/plugins.c' and 'frontend/plugin.c':
1768 // >> pad->leftJoyX == in_analog_left[i][0] == NeGcon II
1769 // >> pad->leftJoyY == in_analog_left[i][1] == NeGcon L
1770 // >> pad->rightJoyX == in_analog_right[i][0] == NeGcon twist
1771 // >> pad->rightJoyY == in_analog_right[i][1] == NeGcon I
1772 // So we just have to map in_analog_left/right to more
1773 // appropriate inputs...
1776 // >> Get raw analog stick value and account for deadzone
1777 lsx = input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X);
1778 if (lsx > negcon_deadzone){
1779 lsx = lsx - negcon_deadzone;
1780 } else if (lsx < -negcon_deadzone){
1781 lsx = lsx + negcon_deadzone;
1785 // >> Convert to an 'amplitude' [-1.0,1.0] and adjust response
1786 negcon_twist_amplitude = (float)lsx / (float)(NEGCON_RANGE - negcon_deadzone);
1787 if (negcon_linearity == 2){
1788 if (negcon_twist_amplitude < 0.0){
1789 negcon_twist_amplitude = -(negcon_twist_amplitude * negcon_twist_amplitude);
1791 negcon_twist_amplitude = negcon_twist_amplitude * negcon_twist_amplitude;
1793 } else if (negcon_linearity == 3){
1794 negcon_twist_amplitude = negcon_twist_amplitude * negcon_twist_amplitude * negcon_twist_amplitude;
1796 // >> Convert to final 'in_analog' integer value [0,255]
1797 in_analog_right[i][0] = MAX(MIN((int)(negcon_twist_amplitude * 128.0f) + 128, 255), 0);
1799 // >> Handle right analog stick vertical axis mapping...
1800 // - Up (-Y) == accelerate == neGcon I
1801 // - Down (+Y) == brake == neGcon II
1804 rsy = input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y);
1806 // Account for deadzone
1807 // (Note: have never encountered a gamepad with significant differences
1808 // in deadzone between left/right analog sticks, so use the regular 'twist'
1810 if (rsy > negcon_deadzone){
1811 rsy = rsy - negcon_deadzone;
1815 // Convert to 'in_analog' integer value [0,255]
1816 negcon_ii_rs = MIN((int)(((float)rsy / (float)(NEGCON_RANGE - negcon_deadzone)) * 255.0f), 255);
1818 if (rsy < -negcon_deadzone){
1819 rsy = -1 * (rsy + negcon_deadzone);
1823 negcon_i_rs = MIN((int)(((float)rsy / (float)(NEGCON_RANGE - negcon_deadzone)) * 255.0f), 255);
1826 in_analog_right[i][1] = MAX(
1828 get_analog_button(input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_R2),
1829 get_analog_button(input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_B)
1834 in_analog_left[i][0] = MAX(
1836 get_analog_button(input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_L2),
1837 get_analog_button(input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_Y)
1842 in_analog_left[i][1] = get_analog_button(input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_L);
1846 // Query digital inputs
1847 for (j = 0; j < RETRO_PSX_MAP_LEN; j++){
1848 if (input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, j)){
1849 in_keystate[i] |= retro_psx_map[j];
1852 // Query analog inputs
1853 if (in_type[i] == PSE_PAD_TYPE_ANALOGJOY || in_type[i] == PSE_PAD_TYPE_ANALOGPAD)
1855 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);
1856 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);
1857 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);
1858 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);
1866 video_cb((vout_fb_dirty || !vout_can_dupe || !duping_enable) ? vout_buf_ptr : NULL,
1867 vout_width, vout_height, vout_width * 2);
1873 static bool try_use_bios(const char *path)
1879 f = fopen(path, "rb");
1883 fseek(f, 0, SEEK_END);
1887 if (size != 512 * 1024)
1890 name = strrchr(path, SLASH);
1893 snprintf(Config.Bios, sizeof(Config.Bios), "%s", name);
1898 #include <sys/types.h>
1901 static bool find_any_bios(const char *dirpath, char *path, size_t path_size)
1907 dir = opendir(dirpath);
1911 while ((ent = readdir(dir))) {
1912 if (strncasecmp(ent->d_name, "scph", 4) != 0)
1915 snprintf(path, path_size, "%s%c%s", dirpath, SLASH, ent->d_name);
1916 ret = try_use_bios(path);
1924 #define find_any_bios(...) false
1927 static void check_system_specs(void)
1930 environ_cb(RETRO_ENVIRONMENT_SET_PERFORMANCE_LEVEL, &level);
1933 static int init_memcards(void)
1937 struct retro_variable var = { .key="pcsx_rearmed_memcard2", .value=NULL };
1938 static const char CARD2_FILE[] = "pcsx-card2.mcd";
1940 // Memcard2 will be handled and is re-enabled if needed using core
1942 // Memcard1 is handled by libretro, doing this will set core to
1943 // skip file io operations for memcard1 like SaveMcd
1944 snprintf(Config.Mcd1, sizeof(Config.Mcd1), "none");
1945 snprintf(Config.Mcd2, sizeof(Config.Mcd2), "none");
1946 init_memcard(Mcd1Data);
1947 // Memcard 2 is managed by the emulator on the filesystem,
1948 // There is no need to initialize Mcd2Data like Mcd1Data.
1950 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) {
1951 SysPrintf("Memcard 2: %s\n", var.value);
1952 if (memcmp(var.value, "enabled", 7) == 0) {
1953 if (environ_cb(RETRO_ENVIRONMENT_GET_SAVE_DIRECTORY, &dir) && dir) {
1954 if (strlen(dir) + strlen(CARD2_FILE) + 2 > sizeof(Config.Mcd2)) {
1955 SysPrintf("Path '%s' is too long. Cannot use memcard 2. Use a shorter path.\n", dir);
1959 snprintf(Config.Mcd2, sizeof(Config.Mcd2), "%s/%s", dir, CARD2_FILE);
1960 SysPrintf("Use memcard 2: %s\n", Config.Mcd2);
1963 SysPrintf("Could not get save directory! Could not create memcard 2.");
1971 static void loadPSXBios(void)
1975 unsigned useHLE = 0;
1977 const char *bios[] = {
1978 "SCPH101", "scph101",
1979 "SCPH5501", "scph5501",
1980 "SCPH7001", "scph7001",
1981 "SCPH1001", "scph1001"
1984 struct retro_variable var = {
1985 .key = "pcsx_rearmed_bios",
1991 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) {
1992 if (!strcmp(var.value, "HLE"))
1998 if (environ_cb(RETRO_ENVIRONMENT_GET_SYSTEM_DIRECTORY, &dir) && dir)
2001 snprintf(Config.BiosDir, sizeof(Config.BiosDir), "%s", dir);
2003 for (i = 0; i < sizeof(bios) / sizeof(bios[0]); i++) {
2004 snprintf(path, sizeof(path), "%s%c%s.bin", dir, SLASH, bios[i]);
2005 found_bios = try_use_bios(path);
2011 found_bios = find_any_bios(dir, path, sizeof(path));
2014 SysPrintf("found BIOS file: %s\n", Config.Bios);
2018 if (useHLE || !found_bios)
2020 SysPrintf("no BIOS files found.\n");
2021 struct retro_message msg =
2023 "No PlayStation BIOS file found - add for better compatibility",
2026 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, (void*)&msg);
2030 void retro_init(void)
2032 struct retro_rumble_interface rumble;
2036 // magic sauce to make the dynarec work on iOS
2037 syscall(SYS_ptrace, 0 /*PTRACE_TRACEME*/, 0, 0, 0);
2041 psxMapHook = pl_3ds_mmap;
2042 psxUnmapHook = pl_3ds_munmap;
2045 if(init_vita_mmap()<0)
2047 psxMapHook = pl_vita_mmap;
2048 psxUnmapHook = pl_vita_munmap;
2050 ret = emu_core_preinit();
2052 /* emu_core_preinit sets the cpu to dynarec */
2054 Config.Cpu = CPU_INTERPRETER;
2056 ret |= init_memcards();
2058 ret |= emu_core_init();
2060 SysPrintf("PCSX init failed.\n");
2065 vout_buf = linearMemAlign(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2, 0x80);
2066 #elif defined(_POSIX_C_SOURCE) && (_POSIX_C_SOURCE >= 200112L) && !defined(VITA)
2067 posix_memalign(&vout_buf, 16, VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
2069 vout_buf = malloc(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
2072 vout_buf_ptr = vout_buf;
2076 environ_cb(RETRO_ENVIRONMENT_GET_CAN_DUPE, &vout_can_dupe);
2077 environ_cb(RETRO_ENVIRONMENT_SET_DISK_CONTROL_INTERFACE, &disk_control);
2080 if (environ_cb(RETRO_ENVIRONMENT_GET_RUMBLE_INTERFACE, &rumble))
2081 rumble_cb = rumble.set_rumble_state;
2083 /* Set how much slower PSX CPU runs * 100 (so that 200 is 2 times)
2084 * we have to do this because cache misses and some IO penalties
2085 * are not emulated. Warning: changing this may break compatibility. */
2086 cycle_multiplier = 175;
2087 #ifdef HAVE_PRE_ARMV7
2088 cycle_multiplier = 200;
2090 pl_rearmed_cbs.gpu_peops.iUseDither = 1;
2091 spu_config.iUseFixedUpdates = 1;
2093 SaveFuncs.open = save_open;
2094 SaveFuncs.read = save_read;
2095 SaveFuncs.write = save_write;
2096 SaveFuncs.seek = save_seek;
2097 SaveFuncs.close = save_close;
2099 update_variables(false);
2100 check_system_specs();
2103 void retro_deinit(void)
2107 linearFree(vout_buf);
2119 #include <psp2/kernel/threadmgr.h>
2120 int usleep (unsigned long us)
2122 sceKernelDelayThread(us);