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; none|standard|analog|negcon" },
339 { "pcsx_rearmed_pad2type", "Pad 2 Type; none|standard|analog|negcon" },
340 { "pcsx_rearmed_pad3type", "Pad 3 Type; none|standard|analog|negcon" },
341 { "pcsx_rearmed_pad4type", "Pad 4 Type; none|standard|analog|negcon" },
342 { "pcsx_rearmed_pad5type", "Pad 5 Type; none|standard|analog|negcon" },
343 { "pcsx_rearmed_pad6type", "Pad 6 Type; none|standard|analog|negcon" },
344 { "pcsx_rearmed_pad7type", "Pad 7 Type; none|standard|analog|negcon" },
345 { "pcsx_rearmed_pad8type", "Pad 8 Type; 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)
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 = "pcsx_rearmed_pad1type";
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;
405 in_type[0] = PSE_PAD_TYPE_NONE;
409 static void update_multitap()
411 struct retro_variable var;
414 var.key = "pcsx_rearmed_multitap1";
415 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
417 if (strcmp(var.value, "enabled") == 0)
419 else if (strcmp(var.value, "disabled") == 0)
423 // If a gamepad is plugged after port 2, we need a first multitap.
425 for (int port = 2; port < PORTS_NUMBER; port++)
426 multitap1 |= in_type[port] != PSE_PAD_TYPE_NONE;
431 var.key = "pcsx_rearmed_multitap2";
432 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
434 if (strcmp(var.value, "enabled") == 0)
436 else if (strcmp(var.value, "disabled") == 0)
440 // If a gamepad is plugged after port 4, we need a second multitap.
442 for (int port = 4; port < PORTS_NUMBER; port++)
443 multitap2 |= in_type[port] != PSE_PAD_TYPE_NONE;
448 void retro_set_controller_port_device(unsigned port, unsigned device)
450 SysPrintf("port %u device %u",port,device);
453 void retro_get_system_info(struct retro_system_info *info)
455 memset(info, 0, sizeof(*info));
456 info->library_name = "PCSX-ReARMed";
457 info->library_version = "r22";
458 info->valid_extensions = "bin|cue|img|mdf|pbp|toc|cbn|m3u";
459 info->need_fullpath = true;
462 void retro_get_system_av_info(struct retro_system_av_info *info)
464 memset(info, 0, sizeof(*info));
465 info->timing.fps = is_pal_mode ? 50 : 60;
466 info->timing.sample_rate = 44100;
467 info->geometry.base_width = 320;
468 info->geometry.base_height = 240;
469 info->geometry.max_width = VOUT_MAX_WIDTH;
470 info->geometry.max_height = VOUT_MAX_HEIGHT;
471 info->geometry.aspect_ratio = 4.0 / 3.0;
475 size_t retro_serialize_size(void)
477 // it's currently 4380651-4397047 bytes,
478 // but have some reserved for future
488 static void *save_open(const char *name, const char *mode)
492 if (name == NULL || mode == NULL)
495 fp = malloc(sizeof(*fp));
499 fp->buf = (char *)name;
501 fp->is_write = (mode[0] == 'w' || mode[1] == 'w');
506 static int save_read(void *file, void *buf, u32 len)
508 struct save_fp *fp = file;
509 if (fp == NULL || buf == NULL)
512 memcpy(buf, fp->buf + fp->pos, len);
517 static int save_write(void *file, const void *buf, u32 len)
519 struct save_fp *fp = file;
520 if (fp == NULL || buf == NULL)
523 memcpy(fp->buf + fp->pos, buf, len);
528 static long save_seek(void *file, long offs, int whence)
530 struct save_fp *fp = file;
546 static void save_close(void *file)
548 struct save_fp *fp = file;
549 size_t r_size = retro_serialize_size();
553 if (fp->pos > r_size)
554 SysPrintf("ERROR: save buffer overflow detected\n");
555 else if (fp->is_write && fp->pos < r_size)
556 // make sure we don't save trash in leftover space
557 memset(fp->buf + fp->pos, 0, r_size - fp->pos);
561 bool retro_serialize(void *data, size_t size)
563 int ret = SaveState(data);
564 return ret == 0 ? true : false;
567 bool retro_unserialize(const void *data, size_t size)
569 int ret = LoadState(data);
570 return ret == 0 ? true : false;
574 void retro_cheat_reset(void)
579 void retro_cheat_set(unsigned index, bool enabled, const char *code)
584 // cheat funcs are destructive, need a copy..
585 strncpy(buf, code, sizeof(buf));
586 buf[sizeof(buf) - 1] = 0;
588 if (index < NumCheats)
589 ret = EditCheat(index, "", buf);
591 ret = AddCheat("", buf);
594 SysPrintf("Failed to set cheat %#u\n", index);
595 else if (index < NumCheats)
596 Cheats[index].Enabled = enabled;
599 /* multidisk support */
600 static bool disk_ejected;
601 static unsigned int disk_current_index;
602 static unsigned int disk_count;
603 static struct disks_state {
605 int internal_index; // for multidisk eboots
608 static bool disk_set_eject_state(bool ejected)
611 SetCdOpenCaseTime(ejected ? -1 : (time(NULL) + 2));
614 disk_ejected = ejected;
618 static bool disk_get_eject_state(void)
620 /* can't be controlled by emulated software */
624 static unsigned int disk_get_image_index(void)
626 return disk_current_index;
629 static bool disk_set_image_index(unsigned int index)
631 if (index >= sizeof(disks) / sizeof(disks[0]))
635 CdromLabel[0] = '\0';
637 if (disks[index].fname == NULL) {
638 SysPrintf("missing disk #%u\n", index);
641 // RetroArch specifies "no disk" with index == count,
642 // so don't fail here..
643 disk_current_index = index;
647 SysPrintf("switching to disk %u: \"%s\" #%d\n", index,
648 disks[index].fname, disks[index].internal_index);
650 cdrIsoMultidiskSelect = disks[index].internal_index;
651 set_cd_image(disks[index].fname);
652 if (ReloadCdromPlugin() < 0) {
653 SysPrintf("failed to load cdr plugin\n");
656 if (CDR_open() < 0) {
657 SysPrintf("failed to open cdr plugin\n");
662 SetCdOpenCaseTime(time(NULL) + 2);
666 disk_current_index = index;
670 static unsigned int disk_get_num_images(void)
675 static bool disk_replace_image_index(unsigned index,
676 const struct retro_game_info *info)
681 if (index >= sizeof(disks) / sizeof(disks[0]))
684 old_fname = disks[index].fname;
685 disks[index].fname = NULL;
686 disks[index].internal_index = 0;
689 disks[index].fname = strdup(info->path);
690 if (index == disk_current_index)
691 ret = disk_set_image_index(index);
694 if (old_fname != NULL)
700 static bool disk_add_image_index(void)
709 static struct retro_disk_control_callback disk_control = {
710 .set_eject_state = disk_set_eject_state,
711 .get_eject_state = disk_get_eject_state,
712 .get_image_index = disk_get_image_index,
713 .set_image_index = disk_set_image_index,
714 .get_num_images = disk_get_num_images,
715 .replace_image_index = disk_replace_image_index,
716 .add_image_index = disk_add_image_index,
719 // just in case, maybe a win-rt port in the future?
726 static char base_dir[PATH_MAX];
728 static bool read_m3u(const char *file)
732 FILE *f = fopen(file, "r");
736 while (fgets(line, sizeof(line), f) && disk_count < sizeof(disks) / sizeof(disks[0])) {
739 char *carrige_return = strchr(line, '\r');
741 *carrige_return = '\0';
742 char *newline = strchr(line, '\n');
748 snprintf(name, sizeof(name), "%s%c%s", base_dir, SLASH, line);
749 disks[disk_count++].fname = strdup(name);
754 return (disk_count != 0);
757 static void extract_directory(char *buf, const char *path, size_t size)
760 strncpy(buf, path, size - 1);
761 buf[size - 1] = '\0';
763 base = strrchr(buf, '/');
765 base = strrchr(buf, '\\');
776 #if defined(__QNX__) || defined(_WIN32)
777 /* Blackberry QNX doesn't have strcasestr */
780 * Find the first occurrence of find in s, ignore case.
783 strcasestr(const char *s, const char*find)
788 if ((c = *find++) != 0) {
789 c = tolower((unsigned char)c);
793 if ((sc = *s++) == 0)
795 } while ((char)tolower((unsigned char)sc) != c);
796 } while (strncasecmp(s, find, len) != 0);
803 bool retro_load_game(const struct retro_game_info *info)
806 bool is_m3u = (strcasestr(info->path, ".m3u") != NULL);
808 struct retro_input_descriptor desc[] = {
809 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
810 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
811 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
812 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
813 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
814 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
815 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
816 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
817 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
818 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
819 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
820 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
821 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
822 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
823 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
824 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
825 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
826 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
827 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
828 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
831 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
832 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
833 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
834 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
835 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
836 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
837 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
838 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
839 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
840 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
841 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
842 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
843 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
844 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
845 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
846 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
847 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
848 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
849 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
850 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
852 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
853 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
854 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
855 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
856 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
857 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
858 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
859 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
860 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
861 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
862 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
863 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
864 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
865 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
866 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
867 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
868 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
869 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
870 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
871 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
873 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
874 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
875 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
876 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
877 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
878 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
879 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
880 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
881 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
882 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
883 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
884 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
885 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
886 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
887 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
888 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
889 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
890 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
891 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
892 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
894 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
895 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
896 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
897 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
898 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
899 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
900 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
901 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
902 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
903 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
904 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
905 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
906 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
907 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
908 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
909 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
910 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
911 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
912 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
913 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
915 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
916 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
917 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
918 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
919 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
920 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
921 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
922 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
923 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
924 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
925 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
926 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
927 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
928 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
929 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
930 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
931 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
932 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
933 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
934 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
936 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
937 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
938 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
939 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
940 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
941 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
942 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
943 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
944 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
945 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
946 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
947 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
948 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
949 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
950 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
951 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
952 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
953 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
954 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
955 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
957 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
958 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
959 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
960 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
961 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
962 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
963 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
964 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
965 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
966 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
967 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
968 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
969 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
970 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
971 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
972 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
973 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
974 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
975 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
976 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
981 environ_cb(RETRO_ENVIRONMENT_SET_INPUT_DESCRIPTORS, desc);
983 #ifdef FRONTEND_SUPPORTS_RGB565
984 enum retro_pixel_format fmt = RETRO_PIXEL_FORMAT_RGB565;
985 if (environ_cb(RETRO_ENVIRONMENT_SET_PIXEL_FORMAT, &fmt)) {
986 SysPrintf("RGB565 supported, using it\n");
990 if (info == NULL || info->path == NULL) {
991 SysPrintf("info->path required\n");
995 if (plugins_opened) {
1000 for (i = 0; i < sizeof(disks) / sizeof(disks[0]); i++) {
1001 if (disks[i].fname != NULL) {
1002 free(disks[i].fname);
1003 disks[i].fname = NULL;
1005 disks[i].internal_index = 0;
1008 disk_current_index = 0;
1009 extract_directory(base_dir, info->path, sizeof(base_dir));
1012 if (!read_m3u(info->path)) {
1013 SysPrintf("failed to read m3u file\n");
1018 disks[0].fname = strdup(info->path);
1021 set_cd_image(disks[0].fname);
1023 /* have to reload after set_cd_image for correct cdr plugin */
1024 if (LoadPlugins() == -1) {
1025 SysPrintf("failed to load plugins\n");
1032 if (OpenPlugins() == -1) {
1033 SysPrintf("failed to open plugins\n");
1037 plugin_call_rearmed_cbs();
1041 if (CheckCdrom() == -1) {
1042 SysPrintf("unsupported/invalid CD image: %s\n", info->path);
1048 if (LoadCdrom() == -1) {
1049 SysPrintf("could not load CD-ROM!\n");
1056 disk_count = cdrIsoMultidiskCount < 8 ? cdrIsoMultidiskCount : 8;
1057 for (i = 1; i < sizeof(disks) / sizeof(disks[0]) && i < cdrIsoMultidiskCount; i++) {
1058 disks[i].fname = strdup(info->path);
1059 disks[i].internal_index = i;
1066 bool retro_load_game_special(unsigned game_type, const struct retro_game_info *info, size_t num_info)
1071 void retro_unload_game(void)
1075 unsigned retro_get_region(void)
1077 return is_pal_mode ? RETRO_REGION_PAL : RETRO_REGION_NTSC;
1080 void *retro_get_memory_data(unsigned id)
1082 if (id == RETRO_MEMORY_SAVE_RAM)
1088 size_t retro_get_memory_size(unsigned id)
1090 if (id == RETRO_MEMORY_SAVE_RAM)
1096 void retro_reset(void)
1101 static const unsigned short retro_psx_map[] = {
1102 [RETRO_DEVICE_ID_JOYPAD_B] = 1 << DKEY_CROSS,
1103 [RETRO_DEVICE_ID_JOYPAD_Y] = 1 << DKEY_SQUARE,
1104 [RETRO_DEVICE_ID_JOYPAD_SELECT] = 1 << DKEY_SELECT,
1105 [RETRO_DEVICE_ID_JOYPAD_START] = 1 << DKEY_START,
1106 [RETRO_DEVICE_ID_JOYPAD_UP] = 1 << DKEY_UP,
1107 [RETRO_DEVICE_ID_JOYPAD_DOWN] = 1 << DKEY_DOWN,
1108 [RETRO_DEVICE_ID_JOYPAD_LEFT] = 1 << DKEY_LEFT,
1109 [RETRO_DEVICE_ID_JOYPAD_RIGHT] = 1 << DKEY_RIGHT,
1110 [RETRO_DEVICE_ID_JOYPAD_A] = 1 << DKEY_CIRCLE,
1111 [RETRO_DEVICE_ID_JOYPAD_X] = 1 << DKEY_TRIANGLE,
1112 [RETRO_DEVICE_ID_JOYPAD_L] = 1 << DKEY_L1,
1113 [RETRO_DEVICE_ID_JOYPAD_R] = 1 << DKEY_R1,
1114 [RETRO_DEVICE_ID_JOYPAD_L2] = 1 << DKEY_L2,
1115 [RETRO_DEVICE_ID_JOYPAD_R2] = 1 << DKEY_R2,
1116 [RETRO_DEVICE_ID_JOYPAD_L3] = 1 << DKEY_L3,
1117 [RETRO_DEVICE_ID_JOYPAD_R3] = 1 << DKEY_R3,
1119 #define RETRO_PSX_MAP_LEN (sizeof(retro_psx_map) / sizeof(retro_psx_map[0]))
1121 static void update_variables(bool in_flight)
1123 struct retro_variable var;
1126 var.key = "pcsx_rearmed_frameskip";
1127 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1128 pl_rearmed_cbs.frameskip = atoi(var.value);
1131 var.key = "pcsx_rearmed_region";
1132 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1135 if (strcmp(var.value, "Automatic") == 0)
1137 else if (strcmp(var.value, "NTSC") == 0)
1139 else if (strcmp(var.value, "PAL") == 0)
1143 for (int i = 0; i < PORTS_NUMBER; i++)
1144 update_controller_port_device(i);
1150 var.key = "pcsx_rearmed_neon_interlace_enable";
1152 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1154 if (strcmp(var.value, "disabled") == 0)
1155 pl_rearmed_cbs.gpu_neon.allow_interlace = 0;
1156 else if (strcmp(var.value, "enabled") == 0)
1157 pl_rearmed_cbs.gpu_neon.allow_interlace = 1;
1161 var.key = "pcsx_rearmed_neon_enhancement_enable";
1163 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1165 if (strcmp(var.value, "disabled") == 0)
1166 pl_rearmed_cbs.gpu_neon.enhancement_enable = 0;
1167 else if (strcmp(var.value, "enabled") == 0)
1168 pl_rearmed_cbs.gpu_neon.enhancement_enable = 1;
1172 var.key = "pcsx_rearmed_neon_enhancement_no_main";
1174 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1176 if (strcmp(var.value, "disabled") == 0)
1177 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 0;
1178 else if (strcmp(var.value, "enabled") == 0)
1179 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 1;
1184 var.key = "pcsx_rearmed_duping_enable";
1186 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1188 if (strcmp(var.value, "off") == 0)
1189 duping_enable = false;
1190 else if (strcmp(var.value, "on") == 0)
1191 duping_enable = true;
1196 var.key = "pcsx_rearmed_drc";
1198 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1200 R3000Acpu *prev_cpu = psxCpu;
1204 Config.Cpu = CPU_INTERPRETER;
1207 if (strcmp(var.value, "disabled") == 0)
1208 Config.Cpu = CPU_INTERPRETER;
1209 else if (strcmp(var.value, "enabled") == 0)
1210 Config.Cpu = CPU_DYNAREC;
1212 psxCpu = (Config.Cpu == CPU_INTERPRETER) ? &psxInt : &psxRec;
1213 if (psxCpu != prev_cpu) {
1214 prev_cpu->Shutdown();
1216 psxCpu->Reset(); // not really a reset..
1222 var.key = "pcsx_rearmed_spu_reverb";
1224 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1226 if (strcmp(var.value, "off") == 0)
1227 spu_config.iUseReverb = false;
1228 else if (strcmp(var.value, "on") == 0)
1229 spu_config.iUseReverb = true;
1233 var.key = "pcsx_rearmed_spu_interpolation";
1235 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1237 if (strcmp(var.value, "simple") == 0)
1238 spu_config.iUseInterpolation = 1;
1239 else if (strcmp(var.value, "gaussian") == 0)
1240 spu_config.iUseInterpolation = 2;
1241 else if (strcmp(var.value, "cubic") == 0)
1242 spu_config.iUseInterpolation = 3;
1243 else if (strcmp(var.value, "off") == 0)
1244 spu_config.iUseInterpolation = 0;
1248 var.key = "pcsx_rearmed_pe2_fix";
1250 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1252 if (strcmp(var.value, "disabled") == 0)
1254 else if (strcmp(var.value, "enabled") == 0)
1259 var.key = "pcsx_rearmed_inuyasha_fix";
1261 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1263 if (strcmp(var.value, "disabled") == 0)
1265 else if (strcmp(var.value, "enabled") == 0)
1270 // inform core things about possible config changes
1271 plugin_call_rearmed_cbs();
1273 if (GPU_open != NULL && GPU_close != NULL) {
1275 GPU_open(&gpuDisp, "PCSX", NULL);
1282 void retro_run(void)
1288 bool updated = false;
1289 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE, &updated) && updated)
1290 update_variables(true);
1292 // reset all keystate, query libretro for keystate
1294 for(i = 0; i < PORTS_NUMBER; i++) {
1297 if (in_type[i] == PSE_PAD_TYPE_NONE)
1300 // query libretro for keystate
1301 for (j = 0; j < RETRO_PSX_MAP_LEN; j++)
1302 if (input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, j))
1303 in_keystate[i] |= retro_psx_map[j];
1305 if (in_type[i] == PSE_PAD_TYPE_ANALOGPAD)
1307 in_analog_left[i][0] = (input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X) / 256) + 128;
1308 in_analog_left[i][1] = (input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y) / 256) + 128;
1309 in_analog_right[i][0] = (input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X) / 256) + 128;
1310 in_analog_right[i][1] = (input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y) / 256) + 128;
1317 video_cb((vout_fb_dirty || !vout_can_dupe || !duping_enable) ? vout_buf : NULL,
1318 vout_width, vout_height, vout_width * 2);
1322 static bool try_use_bios(const char *path)
1328 f = fopen(path, "rb");
1332 fseek(f, 0, SEEK_END);
1336 if (size != 512 * 1024)
1339 name = strrchr(path, SLASH);
1342 snprintf(Config.Bios, sizeof(Config.Bios), "%s", name);
1347 #include <sys/types.h>
1350 static bool find_any_bios(const char *dirpath, char *path, size_t path_size)
1356 dir = opendir(dirpath);
1360 while ((ent = readdir(dir))) {
1361 if (strncasecmp(ent->d_name, "scph", 4) != 0)
1364 snprintf(path, path_size, "%s/%s", dirpath, ent->d_name);
1365 ret = try_use_bios(path);
1373 #define find_any_bios(...) false
1376 static void check_system_specs(void)
1379 environ_cb(RETRO_ENVIRONMENT_SET_PERFORMANCE_LEVEL, &level);
1382 void retro_init(void)
1384 const char *bios[] = { "scph1001", "scph5501", "scph7001" };
1388 bool found_bios = false;
1391 psxMapHook = pl_3ds_mmap;
1392 psxUnmapHook = pl_3ds_munmap;
1394 ret = emu_core_preinit();
1396 /* emu_core_preinit sets the cpu to dynarec */
1398 Config.Cpu = CPU_INTERPRETER;
1400 ret |= emu_core_init();
1402 SysPrintf("PCSX init failed.\n");
1407 vout_buf = linearMemAlign(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2, 0x80);
1408 #elif defined(_POSIX_C_SOURCE) && (_POSIX_C_SOURCE >= 200112L) && !defined(VITA)
1409 posix_memalign(&vout_buf, 16, VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
1411 vout_buf = malloc(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
1414 if (environ_cb(RETRO_ENVIRONMENT_GET_SYSTEM_DIRECTORY, &dir) && dir)
1416 snprintf(Config.BiosDir, sizeof(Config.BiosDir), "%s", dir);
1418 for (i = 0; i < sizeof(bios) / sizeof(bios[0]); i++) {
1419 snprintf(path, sizeof(path), "%s/%s.bin", dir, bios[i]);
1420 found_bios = try_use_bios(path);
1426 found_bios = find_any_bios(dir, path, sizeof(path));
1429 SysPrintf("found BIOS file: %s\n", Config.Bios);
1433 SysPrintf("no BIOS files found.\n");
1434 struct retro_message msg =
1436 "no BIOS found, expect bugs!",
1439 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, (void*)&msg);
1442 environ_cb(RETRO_ENVIRONMENT_GET_CAN_DUPE, &vout_can_dupe);
1443 environ_cb(RETRO_ENVIRONMENT_SET_DISK_CONTROL_INTERFACE, &disk_control);
1444 environ_cb(RETRO_ENVIRONMENT_GET_RUMBLE_INTERFACE, &rumble);
1446 /* Set how much slower PSX CPU runs * 100 (so that 200 is 2 times)
1447 * we have to do this because cache misses and some IO penalties
1448 * are not emulated. Warning: changing this may break compatibility. */
1449 cycle_multiplier = 175;
1450 #ifdef HAVE_PRE_ARMV7
1451 cycle_multiplier = 200;
1453 pl_rearmed_cbs.gpu_peops.iUseDither = 1;
1454 spu_config.iUseFixedUpdates = 1;
1458 init_memcard(Mcd1Data);
1460 SaveFuncs.open = save_open;
1461 SaveFuncs.read = save_read;
1462 SaveFuncs.write = save_write;
1463 SaveFuncs.seek = save_seek;
1464 SaveFuncs.close = save_close;
1466 update_variables(false);
1467 check_system_specs();
1470 void retro_deinit(void)
1474 linearFree(vout_buf);
1482 #include <psp2/kernel/threadmgr.h>
1483 int usleep (unsigned long us)
1485 sceKernelDelayThread(us);