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; disabled|enabled" },
347 { "pcsx_rearmed_multitap2", "Multitap 2; 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 void retro_set_controller_port_device(unsigned port, unsigned device)
411 SysPrintf("port %u device %u",port,device);
414 void retro_get_system_info(struct retro_system_info *info)
416 memset(info, 0, sizeof(*info));
417 info->library_name = "PCSX-ReARMed";
418 info->library_version = "r22";
419 info->valid_extensions = "bin|cue|img|mdf|pbp|toc|cbn|m3u";
420 info->need_fullpath = true;
423 void retro_get_system_av_info(struct retro_system_av_info *info)
425 memset(info, 0, sizeof(*info));
426 info->timing.fps = is_pal_mode ? 50 : 60;
427 info->timing.sample_rate = 44100;
428 info->geometry.base_width = 320;
429 info->geometry.base_height = 240;
430 info->geometry.max_width = VOUT_MAX_WIDTH;
431 info->geometry.max_height = VOUT_MAX_HEIGHT;
432 info->geometry.aspect_ratio = 4.0 / 3.0;
436 size_t retro_serialize_size(void)
438 // it's currently 4380651-4397047 bytes,
439 // but have some reserved for future
449 static void *save_open(const char *name, const char *mode)
453 if (name == NULL || mode == NULL)
456 fp = malloc(sizeof(*fp));
460 fp->buf = (char *)name;
462 fp->is_write = (mode[0] == 'w' || mode[1] == 'w');
467 static int save_read(void *file, void *buf, u32 len)
469 struct save_fp *fp = file;
470 if (fp == NULL || buf == NULL)
473 memcpy(buf, fp->buf + fp->pos, len);
478 static int save_write(void *file, const void *buf, u32 len)
480 struct save_fp *fp = file;
481 if (fp == NULL || buf == NULL)
484 memcpy(fp->buf + fp->pos, buf, len);
489 static long save_seek(void *file, long offs, int whence)
491 struct save_fp *fp = file;
507 static void save_close(void *file)
509 struct save_fp *fp = file;
510 size_t r_size = retro_serialize_size();
514 if (fp->pos > r_size)
515 SysPrintf("ERROR: save buffer overflow detected\n");
516 else if (fp->is_write && fp->pos < r_size)
517 // make sure we don't save trash in leftover space
518 memset(fp->buf + fp->pos, 0, r_size - fp->pos);
522 bool retro_serialize(void *data, size_t size)
524 int ret = SaveState(data);
525 return ret == 0 ? true : false;
528 bool retro_unserialize(const void *data, size_t size)
530 int ret = LoadState(data);
531 return ret == 0 ? true : false;
535 void retro_cheat_reset(void)
540 void retro_cheat_set(unsigned index, bool enabled, const char *code)
545 // cheat funcs are destructive, need a copy..
546 strncpy(buf, code, sizeof(buf));
547 buf[sizeof(buf) - 1] = 0;
549 if (index < NumCheats)
550 ret = EditCheat(index, "", buf);
552 ret = AddCheat("", buf);
555 SysPrintf("Failed to set cheat %#u\n", index);
556 else if (index < NumCheats)
557 Cheats[index].Enabled = enabled;
560 /* multidisk support */
561 static bool disk_ejected;
562 static unsigned int disk_current_index;
563 static unsigned int disk_count;
564 static struct disks_state {
566 int internal_index; // for multidisk eboots
569 static bool disk_set_eject_state(bool ejected)
572 SetCdOpenCaseTime(ejected ? -1 : (time(NULL) + 2));
575 disk_ejected = ejected;
579 static bool disk_get_eject_state(void)
581 /* can't be controlled by emulated software */
585 static unsigned int disk_get_image_index(void)
587 return disk_current_index;
590 static bool disk_set_image_index(unsigned int index)
592 if (index >= sizeof(disks) / sizeof(disks[0]))
596 CdromLabel[0] = '\0';
598 if (disks[index].fname == NULL) {
599 SysPrintf("missing disk #%u\n", index);
602 // RetroArch specifies "no disk" with index == count,
603 // so don't fail here..
604 disk_current_index = index;
608 SysPrintf("switching to disk %u: \"%s\" #%d\n", index,
609 disks[index].fname, disks[index].internal_index);
611 cdrIsoMultidiskSelect = disks[index].internal_index;
612 set_cd_image(disks[index].fname);
613 if (ReloadCdromPlugin() < 0) {
614 SysPrintf("failed to load cdr plugin\n");
617 if (CDR_open() < 0) {
618 SysPrintf("failed to open cdr plugin\n");
623 SetCdOpenCaseTime(time(NULL) + 2);
627 disk_current_index = index;
631 static unsigned int disk_get_num_images(void)
636 static bool disk_replace_image_index(unsigned index,
637 const struct retro_game_info *info)
642 if (index >= sizeof(disks) / sizeof(disks[0]))
645 old_fname = disks[index].fname;
646 disks[index].fname = NULL;
647 disks[index].internal_index = 0;
650 disks[index].fname = strdup(info->path);
651 if (index == disk_current_index)
652 ret = disk_set_image_index(index);
655 if (old_fname != NULL)
661 static bool disk_add_image_index(void)
670 static struct retro_disk_control_callback disk_control = {
671 .set_eject_state = disk_set_eject_state,
672 .get_eject_state = disk_get_eject_state,
673 .get_image_index = disk_get_image_index,
674 .set_image_index = disk_set_image_index,
675 .get_num_images = disk_get_num_images,
676 .replace_image_index = disk_replace_image_index,
677 .add_image_index = disk_add_image_index,
680 // just in case, maybe a win-rt port in the future?
687 static char base_dir[PATH_MAX];
689 static bool read_m3u(const char *file)
693 FILE *f = fopen(file, "r");
697 while (fgets(line, sizeof(line), f) && disk_count < sizeof(disks) / sizeof(disks[0])) {
700 char *carrige_return = strchr(line, '\r');
702 *carrige_return = '\0';
703 char *newline = strchr(line, '\n');
709 snprintf(name, sizeof(name), "%s%c%s", base_dir, SLASH, line);
710 disks[disk_count++].fname = strdup(name);
715 return (disk_count != 0);
718 static void extract_directory(char *buf, const char *path, size_t size)
721 strncpy(buf, path, size - 1);
722 buf[size - 1] = '\0';
724 base = strrchr(buf, '/');
726 base = strrchr(buf, '\\');
737 #if defined(__QNX__) || defined(_WIN32)
738 /* Blackberry QNX doesn't have strcasestr */
741 * Find the first occurrence of find in s, ignore case.
744 strcasestr(const char *s, const char*find)
749 if ((c = *find++) != 0) {
750 c = tolower((unsigned char)c);
754 if ((sc = *s++) == 0)
756 } while ((char)tolower((unsigned char)sc) != c);
757 } while (strncasecmp(s, find, len) != 0);
764 bool retro_load_game(const struct retro_game_info *info)
767 bool is_m3u = (strcasestr(info->path, ".m3u") != NULL);
769 struct retro_input_descriptor desc[] = {
770 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
771 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
772 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
773 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
774 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
775 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
776 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
777 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
778 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
779 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
780 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
781 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
782 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
783 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
784 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
785 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
786 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
787 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
788 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
789 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
792 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
793 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
794 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
795 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
796 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
797 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
798 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
799 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
800 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
801 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
802 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
803 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
804 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
805 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
806 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
807 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
808 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
809 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
810 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
811 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
813 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
814 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
815 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
816 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
817 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
818 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
819 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
820 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
821 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
822 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
823 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
824 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
825 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
826 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
827 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
828 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
829 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
830 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
831 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
832 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
834 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
835 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
836 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
837 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
838 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
839 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
840 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
841 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
842 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
843 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
844 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
845 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
846 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
847 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
848 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
849 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
850 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
851 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
852 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
853 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
855 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
856 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
857 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
858 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
859 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
860 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
861 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
862 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
863 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
864 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
865 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
866 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
867 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
868 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
869 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
870 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
871 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
872 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
873 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
874 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
876 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
877 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
878 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
879 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
880 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
881 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
882 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
883 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
884 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
885 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
886 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
887 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
888 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
889 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
890 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
891 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
892 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
893 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
894 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
895 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
897 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
898 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
899 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
900 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
901 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
902 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
903 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
904 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
905 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
906 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
907 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
908 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
909 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
910 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
911 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
912 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
913 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
914 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
915 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
916 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
918 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
919 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
920 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
921 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
922 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
923 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
924 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
925 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
926 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
927 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
928 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
929 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
930 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
931 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
932 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
933 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
934 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
935 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
936 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
937 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
942 environ_cb(RETRO_ENVIRONMENT_SET_INPUT_DESCRIPTORS, desc);
944 #ifdef FRONTEND_SUPPORTS_RGB565
945 enum retro_pixel_format fmt = RETRO_PIXEL_FORMAT_RGB565;
946 if (environ_cb(RETRO_ENVIRONMENT_SET_PIXEL_FORMAT, &fmt)) {
947 SysPrintf("RGB565 supported, using it\n");
951 if (info == NULL || info->path == NULL) {
952 SysPrintf("info->path required\n");
956 if (plugins_opened) {
961 for (i = 0; i < sizeof(disks) / sizeof(disks[0]); i++) {
962 if (disks[i].fname != NULL) {
963 free(disks[i].fname);
964 disks[i].fname = NULL;
966 disks[i].internal_index = 0;
969 disk_current_index = 0;
970 extract_directory(base_dir, info->path, sizeof(base_dir));
973 if (!read_m3u(info->path)) {
974 SysPrintf("failed to read m3u file\n");
979 disks[0].fname = strdup(info->path);
982 set_cd_image(disks[0].fname);
984 /* have to reload after set_cd_image for correct cdr plugin */
985 if (LoadPlugins() == -1) {
986 SysPrintf("failed to load plugins\n");
993 if (OpenPlugins() == -1) {
994 SysPrintf("failed to open plugins\n");
998 plugin_call_rearmed_cbs();
1002 if (CheckCdrom() == -1) {
1003 SysPrintf("unsupported/invalid CD image: %s\n", info->path);
1009 if (LoadCdrom() == -1) {
1010 SysPrintf("could not load CD-ROM!\n");
1017 disk_count = cdrIsoMultidiskCount < 8 ? cdrIsoMultidiskCount : 8;
1018 for (i = 1; i < sizeof(disks) / sizeof(disks[0]) && i < cdrIsoMultidiskCount; i++) {
1019 disks[i].fname = strdup(info->path);
1020 disks[i].internal_index = i;
1027 bool retro_load_game_special(unsigned game_type, const struct retro_game_info *info, size_t num_info)
1032 void retro_unload_game(void)
1036 unsigned retro_get_region(void)
1038 return is_pal_mode ? RETRO_REGION_PAL : RETRO_REGION_NTSC;
1041 void *retro_get_memory_data(unsigned id)
1043 if (id == RETRO_MEMORY_SAVE_RAM)
1049 size_t retro_get_memory_size(unsigned id)
1051 if (id == RETRO_MEMORY_SAVE_RAM)
1057 void retro_reset(void)
1062 static const unsigned short retro_psx_map[] = {
1063 [RETRO_DEVICE_ID_JOYPAD_B] = 1 << DKEY_CROSS,
1064 [RETRO_DEVICE_ID_JOYPAD_Y] = 1 << DKEY_SQUARE,
1065 [RETRO_DEVICE_ID_JOYPAD_SELECT] = 1 << DKEY_SELECT,
1066 [RETRO_DEVICE_ID_JOYPAD_START] = 1 << DKEY_START,
1067 [RETRO_DEVICE_ID_JOYPAD_UP] = 1 << DKEY_UP,
1068 [RETRO_DEVICE_ID_JOYPAD_DOWN] = 1 << DKEY_DOWN,
1069 [RETRO_DEVICE_ID_JOYPAD_LEFT] = 1 << DKEY_LEFT,
1070 [RETRO_DEVICE_ID_JOYPAD_RIGHT] = 1 << DKEY_RIGHT,
1071 [RETRO_DEVICE_ID_JOYPAD_A] = 1 << DKEY_CIRCLE,
1072 [RETRO_DEVICE_ID_JOYPAD_X] = 1 << DKEY_TRIANGLE,
1073 [RETRO_DEVICE_ID_JOYPAD_L] = 1 << DKEY_L1,
1074 [RETRO_DEVICE_ID_JOYPAD_R] = 1 << DKEY_R1,
1075 [RETRO_DEVICE_ID_JOYPAD_L2] = 1 << DKEY_L2,
1076 [RETRO_DEVICE_ID_JOYPAD_R2] = 1 << DKEY_R2,
1077 [RETRO_DEVICE_ID_JOYPAD_L3] = 1 << DKEY_L3,
1078 [RETRO_DEVICE_ID_JOYPAD_R3] = 1 << DKEY_R3,
1080 #define RETRO_PSX_MAP_LEN (sizeof(retro_psx_map) / sizeof(retro_psx_map[0]))
1082 static void update_variables(bool in_flight)
1084 struct retro_variable var;
1087 var.key = "pcsx_rearmed_frameskip";
1088 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1089 pl_rearmed_cbs.frameskip = atoi(var.value);
1092 var.key = "pcsx_rearmed_region";
1093 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1096 if (strcmp(var.value, "Automatic") == 0)
1098 else if (strcmp(var.value, "NTSC") == 0)
1100 else if (strcmp(var.value, "PAL") == 0)
1104 for (int i = 0; i < PORTS_NUMBER; i++)
1105 update_controller_port_device(i);
1108 var.key = "pcsx_rearmed_multitap1";
1109 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1111 if (strcmp(var.value, "enabled") == 0)
1117 var.key = "pcsx_rearmed_multitap2";
1118 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1120 if (strcmp(var.value, "enabled") == 0)
1127 var.key = "pcsx_rearmed_neon_interlace_enable";
1129 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1131 if (strcmp(var.value, "disabled") == 0)
1132 pl_rearmed_cbs.gpu_neon.allow_interlace = 0;
1133 else if (strcmp(var.value, "enabled") == 0)
1134 pl_rearmed_cbs.gpu_neon.allow_interlace = 1;
1138 var.key = "pcsx_rearmed_neon_enhancement_enable";
1140 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1142 if (strcmp(var.value, "disabled") == 0)
1143 pl_rearmed_cbs.gpu_neon.enhancement_enable = 0;
1144 else if (strcmp(var.value, "enabled") == 0)
1145 pl_rearmed_cbs.gpu_neon.enhancement_enable = 1;
1149 var.key = "pcsx_rearmed_neon_enhancement_no_main";
1151 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1153 if (strcmp(var.value, "disabled") == 0)
1154 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 0;
1155 else if (strcmp(var.value, "enabled") == 0)
1156 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 1;
1161 var.key = "pcsx_rearmed_duping_enable";
1163 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1165 if (strcmp(var.value, "off") == 0)
1166 duping_enable = false;
1167 else if (strcmp(var.value, "on") == 0)
1168 duping_enable = true;
1173 var.key = "pcsx_rearmed_drc";
1175 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1177 R3000Acpu *prev_cpu = psxCpu;
1181 Config.Cpu = CPU_INTERPRETER;
1184 if (strcmp(var.value, "disabled") == 0)
1185 Config.Cpu = CPU_INTERPRETER;
1186 else if (strcmp(var.value, "enabled") == 0)
1187 Config.Cpu = CPU_DYNAREC;
1189 psxCpu = (Config.Cpu == CPU_INTERPRETER) ? &psxInt : &psxRec;
1190 if (psxCpu != prev_cpu) {
1191 prev_cpu->Shutdown();
1193 psxCpu->Reset(); // not really a reset..
1199 var.key = "pcsx_rearmed_spu_reverb";
1201 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1203 if (strcmp(var.value, "off") == 0)
1204 spu_config.iUseReverb = false;
1205 else if (strcmp(var.value, "on") == 0)
1206 spu_config.iUseReverb = true;
1210 var.key = "pcsx_rearmed_spu_interpolation";
1212 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1214 if (strcmp(var.value, "simple") == 0)
1215 spu_config.iUseInterpolation = 1;
1216 else if (strcmp(var.value, "gaussian") == 0)
1217 spu_config.iUseInterpolation = 2;
1218 else if (strcmp(var.value, "cubic") == 0)
1219 spu_config.iUseInterpolation = 3;
1220 else if (strcmp(var.value, "off") == 0)
1221 spu_config.iUseInterpolation = 0;
1225 var.key = "pcsx_rearmed_pe2_fix";
1227 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1229 if (strcmp(var.value, "disabled") == 0)
1231 else if (strcmp(var.value, "enabled") == 0)
1236 var.key = "pcsx_rearmed_inuyasha_fix";
1238 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1240 if (strcmp(var.value, "disabled") == 0)
1242 else if (strcmp(var.value, "enabled") == 0)
1247 // inform core things about possible config changes
1248 plugin_call_rearmed_cbs();
1250 if (GPU_open != NULL && GPU_close != NULL) {
1252 GPU_open(&gpuDisp, "PCSX", NULL);
1259 void retro_run(void)
1265 bool updated = false;
1266 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE, &updated) && updated)
1267 update_variables(true);
1269 // reset all keystate, query libretro for keystate
1271 for(i = 0; i < PORTS_NUMBER; i++) {
1274 if (in_type[i] == PSE_PAD_TYPE_NONE)
1277 // query libretro for keystate
1278 for (j = 0; j < RETRO_PSX_MAP_LEN; j++)
1279 if (input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, j))
1280 in_keystate[i] |= retro_psx_map[j];
1282 if (in_type[i] == PSE_PAD_TYPE_ANALOGPAD)
1284 in_analog_left[i][0] = (input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X) / 256) + 128;
1285 in_analog_left[i][1] = (input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y) / 256) + 128;
1286 in_analog_right[i][0] = (input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X) / 256) + 128;
1287 in_analog_right[i][1] = (input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y) / 256) + 128;
1294 video_cb((vout_fb_dirty || !vout_can_dupe || !duping_enable) ? vout_buf : NULL,
1295 vout_width, vout_height, vout_width * 2);
1299 static bool try_use_bios(const char *path)
1305 f = fopen(path, "rb");
1309 fseek(f, 0, SEEK_END);
1313 if (size != 512 * 1024)
1316 name = strrchr(path, SLASH);
1319 snprintf(Config.Bios, sizeof(Config.Bios), "%s", name);
1324 #include <sys/types.h>
1327 static bool find_any_bios(const char *dirpath, char *path, size_t path_size)
1333 dir = opendir(dirpath);
1337 while ((ent = readdir(dir))) {
1338 if (strncasecmp(ent->d_name, "scph", 4) != 0)
1341 snprintf(path, path_size, "%s/%s", dirpath, ent->d_name);
1342 ret = try_use_bios(path);
1350 #define find_any_bios(...) false
1353 static void check_system_specs(void)
1356 environ_cb(RETRO_ENVIRONMENT_SET_PERFORMANCE_LEVEL, &level);
1359 void retro_init(void)
1361 const char *bios[] = { "scph1001", "scph5501", "scph7001" };
1365 bool found_bios = false;
1368 psxMapHook = pl_3ds_mmap;
1369 psxUnmapHook = pl_3ds_munmap;
1371 ret = emu_core_preinit();
1373 /* emu_core_preinit sets the cpu to dynarec */
1375 Config.Cpu = CPU_INTERPRETER;
1377 ret |= emu_core_init();
1379 SysPrintf("PCSX init failed.\n");
1384 vout_buf = linearMemAlign(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2, 0x80);
1385 #elif defined(_POSIX_C_SOURCE) && (_POSIX_C_SOURCE >= 200112L) && !defined(VITA)
1386 posix_memalign(&vout_buf, 16, VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
1388 vout_buf = malloc(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
1391 if (environ_cb(RETRO_ENVIRONMENT_GET_SYSTEM_DIRECTORY, &dir) && dir)
1393 snprintf(Config.BiosDir, sizeof(Config.BiosDir), "%s", dir);
1395 for (i = 0; i < sizeof(bios) / sizeof(bios[0]); i++) {
1396 snprintf(path, sizeof(path), "%s/%s.bin", dir, bios[i]);
1397 found_bios = try_use_bios(path);
1403 found_bios = find_any_bios(dir, path, sizeof(path));
1406 SysPrintf("found BIOS file: %s\n", Config.Bios);
1410 SysPrintf("no BIOS files found.\n");
1411 struct retro_message msg =
1413 "no BIOS found, expect bugs!",
1416 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, (void*)&msg);
1419 environ_cb(RETRO_ENVIRONMENT_GET_CAN_DUPE, &vout_can_dupe);
1420 environ_cb(RETRO_ENVIRONMENT_SET_DISK_CONTROL_INTERFACE, &disk_control);
1421 environ_cb(RETRO_ENVIRONMENT_GET_RUMBLE_INTERFACE, &rumble);
1423 /* Set how much slower PSX CPU runs * 100 (so that 200 is 2 times)
1424 * we have to do this because cache misses and some IO penalties
1425 * are not emulated. Warning: changing this may break compatibility. */
1426 cycle_multiplier = 175;
1427 #ifdef HAVE_PRE_ARMV7
1428 cycle_multiplier = 200;
1430 pl_rearmed_cbs.gpu_peops.iUseDither = 1;
1431 spu_config.iUseFixedUpdates = 1;
1435 init_memcard(Mcd1Data);
1437 SaveFuncs.open = save_open;
1438 SaveFuncs.read = save_read;
1439 SaveFuncs.write = save_write;
1440 SaveFuncs.seek = save_seek;
1441 SaveFuncs.close = save_close;
1443 update_variables(false);
1444 check_system_specs();
1447 void retro_deinit(void)
1451 linearFree(vout_buf);
1459 #include <psp2/kernel/threadmgr.h>
1460 int usleep (unsigned long us)
1462 sceKernelDelayThread(us);