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
14 #include "../libpcsxcore/misc.h"
15 #include "../libpcsxcore/psxcounters.h"
16 #include "../libpcsxcore/psxmem_map.h"
17 #include "../libpcsxcore/new_dynarec/new_dynarec.h"
18 #include "../libpcsxcore/cdrom.h"
19 #include "../libpcsxcore/cdriso.h"
20 #include "../libpcsxcore/cheat.h"
21 #include "../plugins/dfsound/out.h"
22 #include "../plugins/dfsound/spu_config.h"
23 #include "../plugins/dfinput/externals.h"
27 #include "plugin_lib.h"
28 #include "arm_features.h"
33 #include "3ds/3ds_utils.h"
36 #define PORTS_NUMBER 8
38 static retro_video_refresh_t video_cb;
39 static retro_input_poll_t input_poll_cb;
40 static retro_input_state_t input_state_cb;
41 static retro_environment_t environ_cb;
42 static retro_audio_sample_batch_t audio_batch_cb;
43 static struct retro_rumble_interface rumble;
45 static void *vout_buf;
46 static int vout_width, vout_height;
47 static int vout_doffs_old, vout_fb_dirty;
48 static bool vout_can_dupe;
49 static bool duping_enable;
51 static int plugins_opened;
52 static int is_pal_mode;
54 /* memory card data */
55 extern char Mcd1Data[MCD_SIZE];
56 extern char McdDisable[2];
58 /* PCSX ReARMed core calls and stuff */
59 int in_type[8] = { PSE_PAD_TYPE_STANDARD, PSE_PAD_TYPE_STANDARD,
60 PSE_PAD_TYPE_STANDARD, PSE_PAD_TYPE_STANDARD,
61 PSE_PAD_TYPE_STANDARD, PSE_PAD_TYPE_STANDARD,
62 PSE_PAD_TYPE_STANDARD, PSE_PAD_TYPE_STANDARD };
63 int in_analog_left[8][2] = {{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 }};
64 int in_analog_right[8][2] = {{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 }};
65 unsigned short in_keystate[PORTS_NUMBER];
68 int in_enable_vibration = 1;
70 /* PSX max resolution is 640x512, but with enhancement it's 1024x512 */
71 #define VOUT_MAX_WIDTH 1024
72 #define VOUT_MAX_HEIGHT 512
74 static void init_memcard(char *mcd_data)
79 memset(mcd_data, 0, MCD_SIZE);
81 mcd_data[off++] = 'M';
82 mcd_data[off++] = 'C';
84 mcd_data[off++] = 0x0e;
86 for (i = 0; i < 15; i++) {
87 mcd_data[off++] = 0xa0;
89 mcd_data[off++] = 0xff;
90 mcd_data[off++] = 0xff;
92 mcd_data[off++] = 0xa0;
95 for (i = 0; i < 20; i++) {
96 mcd_data[off++] = 0xff;
97 mcd_data[off++] = 0xff;
98 mcd_data[off++] = 0xff;
99 mcd_data[off++] = 0xff;
101 mcd_data[off++] = 0xff;
102 mcd_data[off++] = 0xff;
107 static int vout_open(void)
112 static void vout_set_mode(int w, int h, int raw_w, int raw_h, int bpp)
118 #ifndef FRONTEND_SUPPORTS_RGB565
119 static void convert(void *buf, size_t bytes)
121 unsigned int i, v, *p = buf;
123 for (i = 0; i < bytes / 4; i++) {
125 p[i] = (v & 0x001f001f) | ((v >> 1) & 0x7fe07fe0);
130 static void vout_flip(const void *vram, int stride, int bgr24, int w, int h)
132 unsigned short *dest = vout_buf;
133 const unsigned short *src = vram;
134 int dstride = vout_width, h1 = h;
139 memset(vout_buf, 0, dstride * h * 2);
143 doffs = (vout_height - h) * dstride;
144 doffs += (dstride - w) / 2 & ~1;
145 if (doffs != vout_doffs_old) {
147 memset(vout_buf, 0, dstride * h * 2);
148 vout_doffs_old = doffs;
154 // XXX: could we switch to RETRO_PIXEL_FORMAT_XRGB8888 here?
155 for (; h1-- > 0; dest += dstride, src += stride)
157 bgr888_to_rgb565(dest, src, w * 3);
162 for (; h1-- > 0; dest += dstride, src += stride)
164 bgr555_to_rgb565(dest, src, w * 2);
169 #ifndef FRONTEND_SUPPORTS_RGB565
170 convert(vout_buf, vout_width * vout_height * 2);
173 pl_rearmed_cbs.flip_cnt++;
176 static void vout_close(void)
189 psx_map_t custom_psx_maps[] = {
190 {NULL, 0x13000000, 0x210000, MAP_TAG_RAM}, // 0x80000000
191 {NULL, 0x12800000, 0x010000, MAP_TAG_OTHER}, // 0x1f800000
192 {NULL, 0x12c00000, 0x080000, MAP_TAG_OTHER}, // 0x1fc00000
193 {NULL, 0x11000000, 0x800000, MAP_TAG_LUTS}, // 0x08000000
194 {NULL, 0x12000000, 0x200000, MAP_TAG_VRAM}, // 0x00000000
197 void* pl_3ds_mmap(unsigned long addr, size_t size, int is_fixed,
205 psx_map_t* custom_map = custom_psx_maps;
207 for (; custom_map->size; custom_map++)
209 if ((custom_map->size == size) && (custom_map->tag == tag))
211 uint32_t ptr_aligned, tmp;
213 custom_map->buffer = malloc(size + 0x1000);
214 ptr_aligned = (((u32)custom_map->buffer) + 0xFFF) & ~0xFFF;
216 if(svcControlMemory(&tmp, (void*)custom_map->target_map, (void*)ptr_aligned, size, MEMOP_MAP, 0x3) < 0)
218 SysPrintf("could not map memory @0x%08X\n", custom_map->target_map);
222 return (void*)custom_map->target_map;
230 void pl_3ds_munmap(void *ptr, size_t size, enum psxMapTag tag)
236 psx_map_t* custom_map = custom_psx_maps;
238 for (; custom_map->size; custom_map++)
240 if ((custom_map->target_map == (uint32_t)ptr))
242 uint32_t ptr_aligned, tmp;
244 ptr_aligned = (((u32)custom_map->buffer) + 0xFFF) & ~0xFFF;
246 svcControlMemory(&tmp, (void*)custom_map->target_map, (void*)ptr_aligned, size, MEMOP_UNMAP, 0x3);
248 free(custom_map->buffer);
249 custom_map->buffer = NULL;
259 static void *pl_mmap(unsigned int size)
261 return psxMap(0, size, 0, MAP_TAG_VRAM);
264 static void pl_munmap(void *ptr, unsigned int size)
266 psxUnmap(ptr, size, MAP_TAG_VRAM);
269 struct rearmed_cbs pl_rearmed_cbs = {
270 .pl_vout_open = vout_open,
271 .pl_vout_set_mode = vout_set_mode,
272 .pl_vout_flip = vout_flip,
273 .pl_vout_close = vout_close,
276 /* from psxcounters */
277 .gpu_hcnt = &hSyncCount,
278 .gpu_frame_count = &frame_counter,
281 void pl_frame_limit(void)
283 /* called once per frame, make psxCpu->Execute() above return */
287 void pl_timing_prepare(int is_pal)
289 is_pal_mode = is_pal;
292 void plat_trigger_vibrate(int pad, int low, int high)
294 rumble.set_rumble_state(pad, RETRO_RUMBLE_STRONG, high << 8);
295 rumble.set_rumble_state(pad, RETRO_RUMBLE_WEAK, low ? 0xffff : 0x0);
298 void pl_update_gun(int *xn, int *yn, int *xres, int *yres, int *in)
303 static int snd_init(void)
308 static void snd_finish(void)
312 static int snd_busy(void)
317 static void snd_feed(void *buf, int bytes)
319 if (audio_batch_cb != NULL)
320 audio_batch_cb(buf, bytes / 4);
323 void out_register_libretro(struct out_driver *drv)
325 drv->name = "libretro";
326 drv->init = snd_init;
327 drv->finish = snd_finish;
328 drv->busy = snd_busy;
329 drv->feed = snd_feed;
333 void retro_set_environment(retro_environment_t cb)
335 static const struct retro_variable vars[] = {
336 { "pcsx_rearmed_frameskip", "Frameskip; 0|1|2|3" },
337 { "pcsx_rearmed_region", "Region; Auto|NTSC|PAL" },
338 { "pcsx_rearmed_pad1type", "Pad 1 Type; default|none|standard|analog|negcon" },
339 { "pcsx_rearmed_pad2type", "Pad 2 Type; default|none|standard|analog|negcon" },
340 { "pcsx_rearmed_pad3type", "Pad 3 Type; default|none|standard|analog|negcon" },
341 { "pcsx_rearmed_pad4type", "Pad 4 Type; default|none|standard|analog|negcon" },
342 { "pcsx_rearmed_pad5type", "Pad 5 Type; default|none|standard|analog|negcon" },
343 { "pcsx_rearmed_pad6type", "Pad 6 Type; default|none|standard|analog|negcon" },
344 { "pcsx_rearmed_pad7type", "Pad 7 Type; default|none|standard|analog|negcon" },
345 { "pcsx_rearmed_pad8type", "Pad 8 Type; default|none|standard|analog|negcon" },
346 { "pcsx_rearmed_multitap1", "Multitap 1; auto|disabled|enabled" },
347 { "pcsx_rearmed_multitap2", "Multitap 2; auto|disabled|enabled" },
349 { "pcsx_rearmed_drc", "Dynamic recompiler; enabled|disabled" },
352 { "pcsx_rearmed_neon_interlace_enable", "Enable interlacing mode(s); disabled|enabled" },
353 { "pcsx_rearmed_neon_enhancement_enable", "Enhanced resolution (slow); disabled|enabled" },
354 { "pcsx_rearmed_neon_enhancement_no_main", "Enhanced resolution speed hack; disabled|enabled" },
356 { "pcsx_rearmed_duping_enable", "Frame duping; on|off" },
357 { "pcsx_rearmed_spu_reverb", "Sound: Reverb; on|off" },
358 { "pcsx_rearmed_spu_interpolation", "Sound: Interpolation; simple|gaussian|cubic|off" },
359 { "pcsx_rearmed_pe2_fix", "Parasite Eve 2/Vandal Hearts 1/2 Fix; disabled|enabled" },
360 { "pcsx_rearmed_inuyasha_fix", "InuYasha Sengoku Battle Fix; disabled|enabled" },
366 cb(RETRO_ENVIRONMENT_SET_VARIABLES, (void*)vars);
369 void retro_set_video_refresh(retro_video_refresh_t cb) { video_cb = cb; }
370 void retro_set_audio_sample(retro_audio_sample_t cb) { (void)cb; }
371 void retro_set_audio_sample_batch(retro_audio_sample_batch_t cb) { audio_batch_cb = cb; }
372 void retro_set_input_poll(retro_input_poll_t cb) { input_poll_cb = cb; }
373 void retro_set_input_state(retro_input_state_t cb) { input_state_cb = cb; }
375 unsigned retro_api_version(void)
377 return RETRO_API_VERSION;
380 static void update_controller_port_device(unsigned port, unsigned device)
382 if (port >= PORTS_NUMBER)
385 static const char **CONTROLLER_VARIABLE = {
386 "pcsx_rearmed_pad1type", "pcsx_rearmed_pad2type",
387 "pcsx_rearmed_pad3type", "pcsx_rearmed_pad4type",
388 "pcsx_rearmed_pad5type", "pcsx_rearmed_pad6type",
389 "pcsx_rearmed_pad7type", "pcsx_rearmed_pad8type",
392 struct retro_variable var;
395 var.key = CONTROLLER_VARIABLE[port];
396 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
398 if (strcmp(var.value, "standard") == 0)
399 in_type[0] = PSE_PAD_TYPE_STANDARD;
400 else if (strcmp(var.value, "analog") == 0)
401 in_type[0] = PSE_PAD_TYPE_ANALOGPAD;
402 else if (strcmp(var.value, "negcon") == 0)
403 in_type[0] = PSE_PAD_TYPE_NEGCON;
404 else if (strcmp(var.value, "none") == 0)
405 in_type[0] = PSE_PAD_TYPE_NONE;
406 else // 'default' case
410 case RETRO_DEVICE_JOYPAD:
411 in_type[port] = PSE_PAD_TYPE_STANDARD;
413 case RETRO_DEVICE_ANALOG:
414 in_type[port] = PSE_PAD_TYPE_ANALOGPAD;
416 case RETRO_DEVICE_MOUSE:
417 in_type[port] = PSE_PAD_TYPE_MOUSE;
419 case RETRO_DEVICE_LIGHTGUN:
420 in_type[port] = PSE_PAD_TYPE_GUN;
422 case RETRO_DEVICE_NONE:
424 in_type[port] = PSE_PAD_TYPE_NONE;
430 static void update_multitap()
432 struct retro_variable var;
435 var.key = "pcsx_rearmed_multitap1";
436 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
438 if (strcmp(var.value, "enabled") == 0)
440 else if (strcmp(var.value, "disabled") == 0)
444 // If a gamepad is plugged after port 2, we need a first multitap.
446 for (int port = 2; port < PORTS_NUMBER; port++)
447 multitap1 |= in_type[port] != PSE_PAD_TYPE_NONE;
452 var.key = "pcsx_rearmed_multitap2";
453 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
455 if (strcmp(var.value, "enabled") == 0)
457 else if (strcmp(var.value, "disabled") == 0)
461 // If a gamepad is plugged after port 4, we need a second multitap.
463 for (int port = 4; port < PORTS_NUMBER; port++)
464 multitap2 |= in_type[port] != PSE_PAD_TYPE_NONE;
469 void retro_set_controller_port_device(unsigned port, unsigned device)
471 SysPrintf("port %u device %u",port,device);
473 if (port >= PORTS_NUMBER)
476 update_controller_port_device(port, device);
480 void retro_get_system_info(struct retro_system_info *info)
482 memset(info, 0, sizeof(*info));
483 info->library_name = "PCSX-ReARMed";
484 info->library_version = "r22";
485 info->valid_extensions = "bin|cue|img|mdf|pbp|toc|cbn|m3u";
486 info->need_fullpath = true;
489 void retro_get_system_av_info(struct retro_system_av_info *info)
491 memset(info, 0, sizeof(*info));
492 info->timing.fps = is_pal_mode ? 50 : 60;
493 info->timing.sample_rate = 44100;
494 info->geometry.base_width = 320;
495 info->geometry.base_height = 240;
496 info->geometry.max_width = VOUT_MAX_WIDTH;
497 info->geometry.max_height = VOUT_MAX_HEIGHT;
498 info->geometry.aspect_ratio = 4.0 / 3.0;
502 size_t retro_serialize_size(void)
504 // it's currently 4380651-4397047 bytes,
505 // but have some reserved for future
515 static void *save_open(const char *name, const char *mode)
519 if (name == NULL || mode == NULL)
522 fp = malloc(sizeof(*fp));
526 fp->buf = (char *)name;
528 fp->is_write = (mode[0] == 'w' || mode[1] == 'w');
533 static int save_read(void *file, void *buf, u32 len)
535 struct save_fp *fp = file;
536 if (fp == NULL || buf == NULL)
539 memcpy(buf, fp->buf + fp->pos, len);
544 static int save_write(void *file, const void *buf, u32 len)
546 struct save_fp *fp = file;
547 if (fp == NULL || buf == NULL)
550 memcpy(fp->buf + fp->pos, buf, len);
555 static long save_seek(void *file, long offs, int whence)
557 struct save_fp *fp = file;
573 static void save_close(void *file)
575 struct save_fp *fp = file;
576 size_t r_size = retro_serialize_size();
580 if (fp->pos > r_size)
581 SysPrintf("ERROR: save buffer overflow detected\n");
582 else if (fp->is_write && fp->pos < r_size)
583 // make sure we don't save trash in leftover space
584 memset(fp->buf + fp->pos, 0, r_size - fp->pos);
588 bool retro_serialize(void *data, size_t size)
590 int ret = SaveState(data);
591 return ret == 0 ? true : false;
594 bool retro_unserialize(const void *data, size_t size)
596 int ret = LoadState(data);
597 return ret == 0 ? true : false;
601 void retro_cheat_reset(void)
606 void retro_cheat_set(unsigned index, bool enabled, const char *code)
611 // cheat funcs are destructive, need a copy..
612 strncpy(buf, code, sizeof(buf));
613 buf[sizeof(buf) - 1] = 0;
615 if (index < NumCheats)
616 ret = EditCheat(index, "", buf);
618 ret = AddCheat("", buf);
621 SysPrintf("Failed to set cheat %#u\n", index);
622 else if (index < NumCheats)
623 Cheats[index].Enabled = enabled;
626 /* multidisk support */
627 static bool disk_ejected;
628 static unsigned int disk_current_index;
629 static unsigned int disk_count;
630 static struct disks_state {
632 int internal_index; // for multidisk eboots
635 static bool disk_set_eject_state(bool ejected)
638 SetCdOpenCaseTime(ejected ? -1 : (time(NULL) + 2));
641 disk_ejected = ejected;
645 static bool disk_get_eject_state(void)
647 /* can't be controlled by emulated software */
651 static unsigned int disk_get_image_index(void)
653 return disk_current_index;
656 static bool disk_set_image_index(unsigned int index)
658 if (index >= sizeof(disks) / sizeof(disks[0]))
662 CdromLabel[0] = '\0';
664 if (disks[index].fname == NULL) {
665 SysPrintf("missing disk #%u\n", index);
668 // RetroArch specifies "no disk" with index == count,
669 // so don't fail here..
670 disk_current_index = index;
674 SysPrintf("switching to disk %u: \"%s\" #%d\n", index,
675 disks[index].fname, disks[index].internal_index);
677 cdrIsoMultidiskSelect = disks[index].internal_index;
678 set_cd_image(disks[index].fname);
679 if (ReloadCdromPlugin() < 0) {
680 SysPrintf("failed to load cdr plugin\n");
683 if (CDR_open() < 0) {
684 SysPrintf("failed to open cdr plugin\n");
689 SetCdOpenCaseTime(time(NULL) + 2);
693 disk_current_index = index;
697 static unsigned int disk_get_num_images(void)
702 static bool disk_replace_image_index(unsigned index,
703 const struct retro_game_info *info)
708 if (index >= sizeof(disks) / sizeof(disks[0]))
711 old_fname = disks[index].fname;
712 disks[index].fname = NULL;
713 disks[index].internal_index = 0;
716 disks[index].fname = strdup(info->path);
717 if (index == disk_current_index)
718 ret = disk_set_image_index(index);
721 if (old_fname != NULL)
727 static bool disk_add_image_index(void)
736 static struct retro_disk_control_callback disk_control = {
737 .set_eject_state = disk_set_eject_state,
738 .get_eject_state = disk_get_eject_state,
739 .get_image_index = disk_get_image_index,
740 .set_image_index = disk_set_image_index,
741 .get_num_images = disk_get_num_images,
742 .replace_image_index = disk_replace_image_index,
743 .add_image_index = disk_add_image_index,
746 // just in case, maybe a win-rt port in the future?
753 static char base_dir[PATH_MAX];
755 static bool read_m3u(const char *file)
759 FILE *f = fopen(file, "r");
763 while (fgets(line, sizeof(line), f) && disk_count < sizeof(disks) / sizeof(disks[0])) {
766 char *carrige_return = strchr(line, '\r');
768 *carrige_return = '\0';
769 char *newline = strchr(line, '\n');
775 snprintf(name, sizeof(name), "%s%c%s", base_dir, SLASH, line);
776 disks[disk_count++].fname = strdup(name);
781 return (disk_count != 0);
784 static void extract_directory(char *buf, const char *path, size_t size)
787 strncpy(buf, path, size - 1);
788 buf[size - 1] = '\0';
790 base = strrchr(buf, '/');
792 base = strrchr(buf, '\\');
803 #if defined(__QNX__) || defined(_WIN32)
804 /* Blackberry QNX doesn't have strcasestr */
807 * Find the first occurrence of find in s, ignore case.
810 strcasestr(const char *s, const char*find)
815 if ((c = *find++) != 0) {
816 c = tolower((unsigned char)c);
820 if ((sc = *s++) == 0)
822 } while ((char)tolower((unsigned char)sc) != c);
823 } while (strncasecmp(s, find, len) != 0);
830 bool retro_load_game(const struct retro_game_info *info)
833 bool is_m3u = (strcasestr(info->path, ".m3u") != NULL);
835 struct retro_input_descriptor desc[] = {
836 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
837 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
838 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
839 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
840 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
841 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
842 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
843 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
844 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
845 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
846 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
847 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
848 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
849 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
850 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
851 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
852 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
853 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
854 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
855 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
858 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
859 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
860 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
861 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
862 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
863 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
864 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
865 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
866 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
867 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
868 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
869 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
870 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
871 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
872 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
873 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
874 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
875 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
876 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
877 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
879 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
880 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
881 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
882 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
883 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
884 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
885 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
886 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
887 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
888 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
889 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
890 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
891 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
892 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
893 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
894 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
895 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
896 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
897 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
898 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
900 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
901 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
902 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
903 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
904 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
905 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
906 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
907 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
908 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
909 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
910 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
911 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
912 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
913 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
914 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
915 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
916 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
917 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
918 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
919 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
921 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
922 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
923 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
924 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
925 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
926 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
927 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
928 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
929 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
930 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
931 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
932 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
933 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
934 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
935 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
936 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
937 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
938 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
939 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
940 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
942 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
943 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
944 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
945 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
946 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
947 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
948 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
949 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
950 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
951 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
952 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
953 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
954 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
955 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
956 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
957 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
958 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
959 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
960 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
961 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
963 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
964 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
965 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
966 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
967 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
968 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
969 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
970 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
971 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
972 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
973 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
974 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
975 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
976 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
977 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
978 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
979 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
980 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
981 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
982 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
984 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
985 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
986 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
987 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
988 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
989 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
990 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
991 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
992 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
993 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
994 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
995 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
996 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
997 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
998 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
999 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
1000 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1001 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1002 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1003 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1008 environ_cb(RETRO_ENVIRONMENT_SET_INPUT_DESCRIPTORS, desc);
1010 #ifdef FRONTEND_SUPPORTS_RGB565
1011 enum retro_pixel_format fmt = RETRO_PIXEL_FORMAT_RGB565;
1012 if (environ_cb(RETRO_ENVIRONMENT_SET_PIXEL_FORMAT, &fmt)) {
1013 SysPrintf("RGB565 supported, using it\n");
1017 if (info == NULL || info->path == NULL) {
1018 SysPrintf("info->path required\n");
1022 if (plugins_opened) {
1027 for (i = 0; i < sizeof(disks) / sizeof(disks[0]); i++) {
1028 if (disks[i].fname != NULL) {
1029 free(disks[i].fname);
1030 disks[i].fname = NULL;
1032 disks[i].internal_index = 0;
1035 disk_current_index = 0;
1036 extract_directory(base_dir, info->path, sizeof(base_dir));
1039 if (!read_m3u(info->path)) {
1040 SysPrintf("failed to read m3u file\n");
1045 disks[0].fname = strdup(info->path);
1048 set_cd_image(disks[0].fname);
1050 /* have to reload after set_cd_image for correct cdr plugin */
1051 if (LoadPlugins() == -1) {
1052 SysPrintf("failed to load plugins\n");
1059 if (OpenPlugins() == -1) {
1060 SysPrintf("failed to open plugins\n");
1064 plugin_call_rearmed_cbs();
1068 if (CheckCdrom() == -1) {
1069 SysPrintf("unsupported/invalid CD image: %s\n", info->path);
1075 if (LoadCdrom() == -1) {
1076 SysPrintf("could not load CD-ROM!\n");
1083 disk_count = cdrIsoMultidiskCount < 8 ? cdrIsoMultidiskCount : 8;
1084 for (i = 1; i < sizeof(disks) / sizeof(disks[0]) && i < cdrIsoMultidiskCount; i++) {
1085 disks[i].fname = strdup(info->path);
1086 disks[i].internal_index = i;
1093 bool retro_load_game_special(unsigned game_type, const struct retro_game_info *info, size_t num_info)
1098 void retro_unload_game(void)
1102 unsigned retro_get_region(void)
1104 return is_pal_mode ? RETRO_REGION_PAL : RETRO_REGION_NTSC;
1107 void *retro_get_memory_data(unsigned id)
1109 if (id == RETRO_MEMORY_SAVE_RAM)
1115 size_t retro_get_memory_size(unsigned id)
1117 if (id == RETRO_MEMORY_SAVE_RAM)
1123 void retro_reset(void)
1128 static const unsigned short retro_psx_map[] = {
1129 [RETRO_DEVICE_ID_JOYPAD_B] = 1 << DKEY_CROSS,
1130 [RETRO_DEVICE_ID_JOYPAD_Y] = 1 << DKEY_SQUARE,
1131 [RETRO_DEVICE_ID_JOYPAD_SELECT] = 1 << DKEY_SELECT,
1132 [RETRO_DEVICE_ID_JOYPAD_START] = 1 << DKEY_START,
1133 [RETRO_DEVICE_ID_JOYPAD_UP] = 1 << DKEY_UP,
1134 [RETRO_DEVICE_ID_JOYPAD_DOWN] = 1 << DKEY_DOWN,
1135 [RETRO_DEVICE_ID_JOYPAD_LEFT] = 1 << DKEY_LEFT,
1136 [RETRO_DEVICE_ID_JOYPAD_RIGHT] = 1 << DKEY_RIGHT,
1137 [RETRO_DEVICE_ID_JOYPAD_A] = 1 << DKEY_CIRCLE,
1138 [RETRO_DEVICE_ID_JOYPAD_X] = 1 << DKEY_TRIANGLE,
1139 [RETRO_DEVICE_ID_JOYPAD_L] = 1 << DKEY_L1,
1140 [RETRO_DEVICE_ID_JOYPAD_R] = 1 << DKEY_R1,
1141 [RETRO_DEVICE_ID_JOYPAD_L2] = 1 << DKEY_L2,
1142 [RETRO_DEVICE_ID_JOYPAD_R2] = 1 << DKEY_R2,
1143 [RETRO_DEVICE_ID_JOYPAD_L3] = 1 << DKEY_L3,
1144 [RETRO_DEVICE_ID_JOYPAD_R3] = 1 << DKEY_R3,
1146 #define RETRO_PSX_MAP_LEN (sizeof(retro_psx_map) / sizeof(retro_psx_map[0]))
1148 static void update_variables(bool in_flight)
1150 struct retro_variable var;
1153 var.key = "pcsx_rearmed_frameskip";
1154 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1155 pl_rearmed_cbs.frameskip = atoi(var.value);
1158 var.key = "pcsx_rearmed_region";
1159 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1162 if (strcmp(var.value, "Automatic") == 0)
1164 else if (strcmp(var.value, "NTSC") == 0)
1166 else if (strcmp(var.value, "PAL") == 0)
1170 for (int i = 0; i < PORTS_NUMBER; i++)
1171 update_controller_port_device(i, RETRO_DEVICE_NONE);
1177 var.key = "pcsx_rearmed_neon_interlace_enable";
1179 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1181 if (strcmp(var.value, "disabled") == 0)
1182 pl_rearmed_cbs.gpu_neon.allow_interlace = 0;
1183 else if (strcmp(var.value, "enabled") == 0)
1184 pl_rearmed_cbs.gpu_neon.allow_interlace = 1;
1188 var.key = "pcsx_rearmed_neon_enhancement_enable";
1190 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1192 if (strcmp(var.value, "disabled") == 0)
1193 pl_rearmed_cbs.gpu_neon.enhancement_enable = 0;
1194 else if (strcmp(var.value, "enabled") == 0)
1195 pl_rearmed_cbs.gpu_neon.enhancement_enable = 1;
1199 var.key = "pcsx_rearmed_neon_enhancement_no_main";
1201 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1203 if (strcmp(var.value, "disabled") == 0)
1204 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 0;
1205 else if (strcmp(var.value, "enabled") == 0)
1206 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 1;
1211 var.key = "pcsx_rearmed_duping_enable";
1213 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1215 if (strcmp(var.value, "off") == 0)
1216 duping_enable = false;
1217 else if (strcmp(var.value, "on") == 0)
1218 duping_enable = true;
1223 var.key = "pcsx_rearmed_drc";
1225 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1227 R3000Acpu *prev_cpu = psxCpu;
1231 Config.Cpu = CPU_INTERPRETER;
1234 if (strcmp(var.value, "disabled") == 0)
1235 Config.Cpu = CPU_INTERPRETER;
1236 else if (strcmp(var.value, "enabled") == 0)
1237 Config.Cpu = CPU_DYNAREC;
1239 psxCpu = (Config.Cpu == CPU_INTERPRETER) ? &psxInt : &psxRec;
1240 if (psxCpu != prev_cpu) {
1241 prev_cpu->Shutdown();
1243 psxCpu->Reset(); // not really a reset..
1249 var.key = "pcsx_rearmed_spu_reverb";
1251 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1253 if (strcmp(var.value, "off") == 0)
1254 spu_config.iUseReverb = false;
1255 else if (strcmp(var.value, "on") == 0)
1256 spu_config.iUseReverb = true;
1260 var.key = "pcsx_rearmed_spu_interpolation";
1262 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1264 if (strcmp(var.value, "simple") == 0)
1265 spu_config.iUseInterpolation = 1;
1266 else if (strcmp(var.value, "gaussian") == 0)
1267 spu_config.iUseInterpolation = 2;
1268 else if (strcmp(var.value, "cubic") == 0)
1269 spu_config.iUseInterpolation = 3;
1270 else if (strcmp(var.value, "off") == 0)
1271 spu_config.iUseInterpolation = 0;
1275 var.key = "pcsx_rearmed_pe2_fix";
1277 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1279 if (strcmp(var.value, "disabled") == 0)
1281 else if (strcmp(var.value, "enabled") == 0)
1286 var.key = "pcsx_rearmed_inuyasha_fix";
1288 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1290 if (strcmp(var.value, "disabled") == 0)
1292 else if (strcmp(var.value, "enabled") == 0)
1297 // inform core things about possible config changes
1298 plugin_call_rearmed_cbs();
1300 if (GPU_open != NULL && GPU_close != NULL) {
1302 GPU_open(&gpuDisp, "PCSX", NULL);
1309 void retro_run(void)
1315 bool updated = false;
1316 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE, &updated) && updated)
1317 update_variables(true);
1319 // reset all keystate, query libretro for keystate
1321 for(i = 0; i < PORTS_NUMBER; i++) {
1324 if (in_type[i] == PSE_PAD_TYPE_NONE)
1327 // query libretro for keystate
1328 for (j = 0; j < RETRO_PSX_MAP_LEN; j++)
1329 if (input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, j))
1330 in_keystate[i] |= retro_psx_map[j];
1332 if (in_type[i] == PSE_PAD_TYPE_ANALOGPAD)
1334 in_analog_left[i][0] = (input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X) / 256) + 128;
1335 in_analog_left[i][1] = (input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y) / 256) + 128;
1336 in_analog_right[i][0] = (input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X) / 256) + 128;
1337 in_analog_right[i][1] = (input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y) / 256) + 128;
1344 video_cb((vout_fb_dirty || !vout_can_dupe || !duping_enable) ? vout_buf : NULL,
1345 vout_width, vout_height, vout_width * 2);
1349 static bool try_use_bios(const char *path)
1355 f = fopen(path, "rb");
1359 fseek(f, 0, SEEK_END);
1363 if (size != 512 * 1024)
1366 name = strrchr(path, SLASH);
1369 snprintf(Config.Bios, sizeof(Config.Bios), "%s", name);
1374 #include <sys/types.h>
1377 static bool find_any_bios(const char *dirpath, char *path, size_t path_size)
1383 dir = opendir(dirpath);
1387 while ((ent = readdir(dir))) {
1388 if (strncasecmp(ent->d_name, "scph", 4) != 0)
1391 snprintf(path, path_size, "%s/%s", dirpath, ent->d_name);
1392 ret = try_use_bios(path);
1400 #define find_any_bios(...) false
1403 static void check_system_specs(void)
1406 environ_cb(RETRO_ENVIRONMENT_SET_PERFORMANCE_LEVEL, &level);
1409 void retro_init(void)
1411 const char *bios[] = { "scph1001", "scph5501", "scph7001" };
1415 bool found_bios = false;
1418 psxMapHook = pl_3ds_mmap;
1419 psxUnmapHook = pl_3ds_munmap;
1421 ret = emu_core_preinit();
1423 /* emu_core_preinit sets the cpu to dynarec */
1425 Config.Cpu = CPU_INTERPRETER;
1427 ret |= emu_core_init();
1429 SysPrintf("PCSX init failed.\n");
1434 vout_buf = linearMemAlign(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2, 0x80);
1435 #elif defined(_POSIX_C_SOURCE) && (_POSIX_C_SOURCE >= 200112L) && !defined(VITA)
1436 posix_memalign(&vout_buf, 16, VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
1438 vout_buf = malloc(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
1441 if (environ_cb(RETRO_ENVIRONMENT_GET_SYSTEM_DIRECTORY, &dir) && dir)
1443 snprintf(Config.BiosDir, sizeof(Config.BiosDir), "%s", dir);
1445 for (i = 0; i < sizeof(bios) / sizeof(bios[0]); i++) {
1446 snprintf(path, sizeof(path), "%s/%s.bin", dir, bios[i]);
1447 found_bios = try_use_bios(path);
1453 found_bios = find_any_bios(dir, path, sizeof(path));
1456 SysPrintf("found BIOS file: %s\n", Config.Bios);
1460 SysPrintf("no BIOS files found.\n");
1461 struct retro_message msg =
1463 "no BIOS found, expect bugs!",
1466 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, (void*)&msg);
1469 environ_cb(RETRO_ENVIRONMENT_GET_CAN_DUPE, &vout_can_dupe);
1470 environ_cb(RETRO_ENVIRONMENT_SET_DISK_CONTROL_INTERFACE, &disk_control);
1471 environ_cb(RETRO_ENVIRONMENT_GET_RUMBLE_INTERFACE, &rumble);
1473 /* Set how much slower PSX CPU runs * 100 (so that 200 is 2 times)
1474 * we have to do this because cache misses and some IO penalties
1475 * are not emulated. Warning: changing this may break compatibility. */
1476 cycle_multiplier = 175;
1477 #ifdef HAVE_PRE_ARMV7
1478 cycle_multiplier = 200;
1480 pl_rearmed_cbs.gpu_peops.iUseDither = 1;
1481 spu_config.iUseFixedUpdates = 1;
1485 init_memcard(Mcd1Data);
1487 SaveFuncs.open = save_open;
1488 SaveFuncs.read = save_read;
1489 SaveFuncs.write = save_write;
1490 SaveFuncs.seek = save_seek;
1491 SaveFuncs.close = save_close;
1493 update_variables(false);
1494 check_system_specs();
1497 void retro_deinit(void)
1501 linearFree(vout_buf);
1509 #include <psp2/kernel/threadmgr.h>
1510 int usleep (unsigned long us)
1512 sceKernelDelayThread(us);