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"
31 static retro_video_refresh_t video_cb;
32 static retro_input_poll_t input_poll_cb;
33 static retro_input_state_t input_state_cb;
34 static retro_environment_t environ_cb;
35 static retro_audio_sample_batch_t audio_batch_cb;
36 static struct retro_rumble_interface rumble;
38 static void *vout_buf;
39 static int vout_width, vout_height;
40 static int vout_doffs_old, vout_fb_dirty;
41 static bool vout_can_dupe;
42 static bool duping_enable;
44 static int plugins_opened;
45 static int is_pal_mode;
47 /* memory card data */
48 extern char Mcd1Data[MCD_SIZE];
49 extern char McdDisable[2];
51 /* PCSX ReARMed core calls and stuff */
52 int in_type1, in_type2;
53 int in_a1[2] = { 127, 127 }, in_a2[2] = { 127, 127 };
54 int in_a3[2] = { 127, 127 }, in_a4[2] = { 127, 127 };
56 int in_enable_vibration = 1;
58 /* PSX max resolution is 640x512, but with enhancement it's 1024x512 */
59 #define VOUT_MAX_WIDTH 1024
60 #define VOUT_MAX_HEIGHT 512
62 static void init_memcard(char *mcd_data)
67 memset(mcd_data, 0, MCD_SIZE);
69 mcd_data[off++] = 'M';
70 mcd_data[off++] = 'C';
72 mcd_data[off++] = 0x0e;
74 for (i = 0; i < 15; i++) {
75 mcd_data[off++] = 0xa0;
77 mcd_data[off++] = 0xff;
78 mcd_data[off++] = 0xff;
80 mcd_data[off++] = 0xa0;
83 for (i = 0; i < 20; i++) {
84 mcd_data[off++] = 0xff;
85 mcd_data[off++] = 0xff;
86 mcd_data[off++] = 0xff;
87 mcd_data[off++] = 0xff;
89 mcd_data[off++] = 0xff;
90 mcd_data[off++] = 0xff;
95 static int vout_open(void)
100 static void vout_set_mode(int w, int h, int raw_w, int raw_h, int bpp)
106 #ifndef FRONTEND_SUPPORTS_RGB565
107 static void convert(void *buf, size_t bytes)
109 unsigned int i, v, *p = buf;
111 for (i = 0; i < bytes / 4; i++) {
113 p[i] = (v & 0x001f001f) | ((v >> 1) & 0x7fe07fe0);
118 static void vout_flip(const void *vram, int stride, int bgr24, int w, int h)
120 unsigned short *dest = vout_buf;
121 const unsigned short *src = vram;
122 int dstride = vout_width, h1 = h;
127 memset(vout_buf, 0, dstride * h * 2);
131 doffs = (vout_height - h) * dstride;
132 doffs += (dstride - w) / 2 & ~1;
133 if (doffs != vout_doffs_old) {
135 memset(vout_buf, 0, dstride * h * 2);
136 vout_doffs_old = doffs;
142 // XXX: could we switch to RETRO_PIXEL_FORMAT_XRGB8888 here?
143 for (; h1-- > 0; dest += dstride, src += stride)
145 bgr888_to_rgb565(dest, src, w * 3);
150 for (; h1-- > 0; dest += dstride, src += stride)
152 bgr555_to_rgb565(dest, src, w * 2);
157 #ifndef FRONTEND_SUPPORTS_RGB565
158 convert(vout_buf, vout_width * vout_height * 2);
161 pl_rearmed_cbs.flip_cnt++;
164 static void vout_close(void)
168 static void *pl_mmap(unsigned int size)
170 return psxMap(0, size, 0, MAP_TAG_VRAM);
173 static void pl_munmap(void *ptr, unsigned int size)
175 psxUnmap(ptr, size, MAP_TAG_VRAM);
178 struct rearmed_cbs pl_rearmed_cbs = {
179 .pl_vout_open = vout_open,
180 .pl_vout_set_mode = vout_set_mode,
181 .pl_vout_flip = vout_flip,
182 .pl_vout_close = vout_close,
185 /* from psxcounters */
186 .gpu_hcnt = &hSyncCount,
187 .gpu_frame_count = &frame_counter,
190 void pl_frame_limit(void)
192 /* called once per frame, make psxCpu->Execute() above return */
196 void pl_timing_prepare(int is_pal)
198 is_pal_mode = is_pal;
201 void plat_trigger_vibrate(int pad, int low, int high)
203 rumble.set_rumble_state(pad, RETRO_RUMBLE_STRONG, high << 8);
204 rumble.set_rumble_state(pad, RETRO_RUMBLE_WEAK, low ? 0xffff : 0x0);
207 void pl_update_gun(int *xn, int *yn, int *xres, int *yres, int *in)
212 static int snd_init(void)
217 static void snd_finish(void)
221 static int snd_busy(void)
226 static void snd_feed(void *buf, int bytes)
228 if (audio_batch_cb != NULL)
229 audio_batch_cb(buf, bytes / 4);
232 void out_register_libretro(struct out_driver *drv)
234 drv->name = "libretro";
235 drv->init = snd_init;
236 drv->finish = snd_finish;
237 drv->busy = snd_busy;
238 drv->feed = snd_feed;
242 void retro_set_environment(retro_environment_t cb)
244 static const struct retro_variable vars[] = {
245 { "pcsx_rearmed_frameskip", "Frameskip; 0|1|2|3" },
246 { "pcsx_rearmed_region", "Region; Auto|NTSC|PAL" },
247 { "pcsx_rearmed_pad1type", "Pad 1 Type; standard|analog" },
248 { "pcsx_rearmed_pad2type", "Pad 2 Type; standard|analog" },
250 { "pcsx_rearmed_drc", "Dynamic recompiler; enabled|disabled" },
253 { "pcsx_rearmed_neon_interlace_enable", "Enable interlacing mode(s); disabled|enabled" },
254 { "pcsx_rearmed_neon_enhancement_enable", "Enhanced resolution (slow); disabled|enabled" },
255 { "pcsx_rearmed_neon_enhancement_no_main", "Enhanced resolution speed hack; disabled|enabled" },
257 { "pcsx_rearmed_duping_enable", "Frame duping; on|off" },
258 { "pcsx_rearmed_spu_reverb", "Sound: Reverb; on|off" },
259 { "pcsx_rearmed_spu_interpolation", "Sound: Interpolation; simple|gaussian|cubic|off" },
260 { "pcsx_rearmed_pe2_fix", "Parasite Eve 2/Vandal Hearts 1/2 Fix; disabled|enabled" },
261 { "pcsx_rearmed_inuyasha_fix", "InuYasha Sengoku Battle Fix; disabled|enabled" },
267 cb(RETRO_ENVIRONMENT_SET_VARIABLES, (void*)vars);
270 void retro_set_video_refresh(retro_video_refresh_t cb) { video_cb = cb; }
271 void retro_set_audio_sample(retro_audio_sample_t cb) { (void)cb; }
272 void retro_set_audio_sample_batch(retro_audio_sample_batch_t cb) { audio_batch_cb = cb; }
273 void retro_set_input_poll(retro_input_poll_t cb) { input_poll_cb = cb; }
274 void retro_set_input_state(retro_input_state_t cb) { input_state_cb = cb; }
276 unsigned retro_api_version(void)
278 return RETRO_API_VERSION;
281 void retro_set_controller_port_device(unsigned port, unsigned device)
285 void retro_get_system_info(struct retro_system_info *info)
287 memset(info, 0, sizeof(*info));
288 info->library_name = "PCSX-ReARMed";
289 info->library_version = "r22";
290 info->valid_extensions = "bin|cue|img|mdf|pbp|toc|cbn|m3u";
291 info->need_fullpath = true;
294 void retro_get_system_av_info(struct retro_system_av_info *info)
296 memset(info, 0, sizeof(*info));
297 info->timing.fps = is_pal_mode ? 50 : 60;
298 info->timing.sample_rate = 44100;
299 info->geometry.base_width = 320;
300 info->geometry.base_height = 240;
301 info->geometry.max_width = VOUT_MAX_WIDTH;
302 info->geometry.max_height = VOUT_MAX_HEIGHT;
303 info->geometry.aspect_ratio = 4.0 / 3.0;
307 size_t retro_serialize_size(void)
309 // it's currently 4380651-4397047 bytes,
310 // but have some reserved for future
320 static void *save_open(const char *name, const char *mode)
324 if (name == NULL || mode == NULL)
327 fp = malloc(sizeof(*fp));
331 fp->buf = (char *)name;
333 fp->is_write = (mode[0] == 'w' || mode[1] == 'w');
338 static int save_read(void *file, void *buf, u32 len)
340 struct save_fp *fp = file;
341 if (fp == NULL || buf == NULL)
344 memcpy(buf, fp->buf + fp->pos, len);
349 static int save_write(void *file, const void *buf, u32 len)
351 struct save_fp *fp = file;
352 if (fp == NULL || buf == NULL)
355 memcpy(fp->buf + fp->pos, buf, len);
360 static long save_seek(void *file, long offs, int whence)
362 struct save_fp *fp = file;
378 static void save_close(void *file)
380 struct save_fp *fp = file;
381 size_t r_size = retro_serialize_size();
385 if (fp->pos > r_size)
386 SysPrintf("ERROR: save buffer overflow detected\n");
387 else if (fp->is_write && fp->pos < r_size)
388 // make sure we don't save trash in leftover space
389 memset(fp->buf + fp->pos, 0, r_size - fp->pos);
393 bool retro_serialize(void *data, size_t size)
395 int ret = SaveState(data);
396 return ret == 0 ? true : false;
399 bool retro_unserialize(const void *data, size_t size)
401 int ret = LoadState(data);
402 return ret == 0 ? true : false;
406 void retro_cheat_reset(void)
411 void retro_cheat_set(unsigned index, bool enabled, const char *code)
416 // cheat funcs are destructive, need a copy..
417 strncpy(buf, code, sizeof(buf));
418 buf[sizeof(buf) - 1] = 0;
420 if (index < NumCheats)
421 ret = EditCheat(index, "", buf);
423 ret = AddCheat("", buf);
426 SysPrintf("Failed to set cheat %#u\n", index);
427 else if (index < NumCheats)
428 Cheats[index].Enabled = enabled;
431 /* multidisk support */
432 static bool disk_ejected;
433 static unsigned int disk_current_index;
434 static unsigned int disk_count;
435 static struct disks_state {
437 int internal_index; // for multidisk eboots
440 static bool disk_set_eject_state(bool ejected)
443 SetCdOpenCaseTime(ejected ? -1 : (time(NULL) + 2));
446 disk_ejected = ejected;
450 static bool disk_get_eject_state(void)
452 /* can't be controlled by emulated software */
456 static unsigned int disk_get_image_index(void)
458 return disk_current_index;
461 static bool disk_set_image_index(unsigned int index)
463 if (index >= sizeof(disks) / sizeof(disks[0]))
467 CdromLabel[0] = '\0';
469 if (disks[index].fname == NULL) {
470 SysPrintf("missing disk #%u\n", index);
473 // RetroArch specifies "no disk" with index == count,
474 // so don't fail here..
475 disk_current_index = index;
479 SysPrintf("switching to disk %u: \"%s\" #%d\n", index,
480 disks[index].fname, disks[index].internal_index);
482 cdrIsoMultidiskSelect = disks[index].internal_index;
483 set_cd_image(disks[index].fname);
484 if (ReloadCdromPlugin() < 0) {
485 SysPrintf("failed to load cdr plugin\n");
488 if (CDR_open() < 0) {
489 SysPrintf("failed to open cdr plugin\n");
494 SetCdOpenCaseTime(time(NULL) + 2);
498 disk_current_index = index;
502 static unsigned int disk_get_num_images(void)
507 static bool disk_replace_image_index(unsigned index,
508 const struct retro_game_info *info)
513 if (index >= sizeof(disks) / sizeof(disks[0]))
516 old_fname = disks[index].fname;
517 disks[index].fname = NULL;
518 disks[index].internal_index = 0;
521 disks[index].fname = strdup(info->path);
522 if (index == disk_current_index)
523 ret = disk_set_image_index(index);
526 if (old_fname != NULL)
532 static bool disk_add_image_index(void)
541 static struct retro_disk_control_callback disk_control = {
542 .set_eject_state = disk_set_eject_state,
543 .get_eject_state = disk_get_eject_state,
544 .get_image_index = disk_get_image_index,
545 .set_image_index = disk_set_image_index,
546 .get_num_images = disk_get_num_images,
547 .replace_image_index = disk_replace_image_index,
548 .add_image_index = disk_add_image_index,
551 // just in case, maybe a win-rt port in the future?
558 static char base_dir[PATH_MAX];
560 static bool read_m3u(const char *file)
564 FILE *f = fopen(file, "r");
568 while (fgets(line, sizeof(line), f) && disk_count < sizeof(disks) / sizeof(disks[0])) {
571 char *carrige_return = strchr(line, '\r');
573 *carrige_return = '\0';
574 char *newline = strchr(line, '\n');
580 snprintf(name, sizeof(name), "%s%c%s", base_dir, SLASH, line);
581 disks[disk_count++].fname = strdup(name);
586 return (disk_count != 0);
589 static void extract_directory(char *buf, const char *path, size_t size)
592 strncpy(buf, path, size - 1);
593 buf[size - 1] = '\0';
595 base = strrchr(buf, '/');
597 base = strrchr(buf, '\\');
608 #if defined(__QNX__) || defined(_WIN32)
609 /* Blackberry QNX doesn't have strcasestr */
612 * Find the first occurrence of find in s, ignore case.
615 strcasestr(const char *s, const char*find)
620 if ((c = *find++) != 0) {
621 c = tolower((unsigned char)c);
625 if ((sc = *s++) == 0)
627 } while ((char)tolower((unsigned char)sc) != c);
628 } while (strncasecmp(s, find, len) != 0);
635 bool retro_load_game(const struct retro_game_info *info)
638 bool is_m3u = (strcasestr(info->path, ".m3u") != NULL);
640 struct retro_input_descriptor desc[] = {
641 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
642 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
643 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
644 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
645 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
646 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
647 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
648 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
649 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
650 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
651 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
652 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
653 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
654 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
655 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
656 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
657 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
658 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
659 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
660 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
663 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
664 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
665 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
666 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
667 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
668 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
669 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
670 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
671 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
672 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
673 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
674 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
675 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
676 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
677 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
678 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
679 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
680 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
681 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
682 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
684 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
685 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
686 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
687 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
688 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
689 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
690 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
691 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
692 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
693 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
694 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
695 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
696 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
697 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
698 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
699 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
700 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
701 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
702 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
703 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
705 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
706 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
707 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
708 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
709 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
710 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
711 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
712 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
713 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
714 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
715 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
716 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
717 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
718 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
719 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
720 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
721 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
722 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
723 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
724 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
726 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
727 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
728 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
729 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
730 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
731 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
732 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
733 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
734 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
735 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
736 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
737 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
738 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
739 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
740 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
741 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
742 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
743 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
744 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
745 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
747 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
748 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
749 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
750 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
751 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
752 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
753 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
754 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
755 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
756 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
757 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
758 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
759 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
760 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
761 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
762 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
763 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
764 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
765 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
766 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
768 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
769 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
770 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
771 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
772 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
773 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
774 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
775 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
776 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
777 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
778 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
779 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
780 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
781 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
782 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
783 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
784 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
785 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
786 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
787 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
789 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
790 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
791 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
792 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
793 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
794 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
795 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
796 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
797 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
798 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
799 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
800 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
801 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
802 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
803 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
804 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
805 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
806 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
807 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
808 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
813 environ_cb(RETRO_ENVIRONMENT_SET_INPUT_DESCRIPTORS, desc);
815 #ifdef FRONTEND_SUPPORTS_RGB565
816 enum retro_pixel_format fmt = RETRO_PIXEL_FORMAT_RGB565;
817 if (environ_cb(RETRO_ENVIRONMENT_SET_PIXEL_FORMAT, &fmt)) {
818 SysPrintf("RGB565 supported, using it\n");
822 if (info == NULL || info->path == NULL) {
823 SysPrintf("info->path required\n");
827 if (plugins_opened) {
832 for (i = 0; i < sizeof(disks) / sizeof(disks[0]); i++) {
833 if (disks[i].fname != NULL) {
834 free(disks[i].fname);
835 disks[i].fname = NULL;
837 disks[i].internal_index = 0;
840 disk_current_index = 0;
841 extract_directory(base_dir, info->path, sizeof(base_dir));
844 if (!read_m3u(info->path)) {
845 SysPrintf("failed to read m3u file\n");
850 disks[0].fname = strdup(info->path);
853 set_cd_image(disks[0].fname);
855 /* have to reload after set_cd_image for correct cdr plugin */
856 if (LoadPlugins() == -1) {
857 SysPrintf("failed to load plugins\n");
864 if (OpenPlugins() == -1) {
865 SysPrintf("failed to open plugins\n");
869 plugin_call_rearmed_cbs();
873 if (CheckCdrom() == -1) {
874 SysPrintf("unsupported/invalid CD image: %s\n", info->path);
880 if (LoadCdrom() == -1) {
881 SysPrintf("could not load CD-ROM!\n");
888 disk_count = cdrIsoMultidiskCount < 8 ? cdrIsoMultidiskCount : 8;
889 for (i = 1; i < sizeof(disks) / sizeof(disks[0]) && i < cdrIsoMultidiskCount; i++) {
890 disks[i].fname = strdup(info->path);
891 disks[i].internal_index = i;
898 bool retro_load_game_special(unsigned game_type, const struct retro_game_info *info, size_t num_info)
903 void retro_unload_game(void)
907 unsigned retro_get_region(void)
909 return is_pal_mode ? RETRO_REGION_PAL : RETRO_REGION_NTSC;
912 void *retro_get_memory_data(unsigned id)
914 if (id == RETRO_MEMORY_SAVE_RAM)
920 size_t retro_get_memory_size(unsigned id)
922 if (id == RETRO_MEMORY_SAVE_RAM)
928 void retro_reset(void)
933 static const unsigned short retro_psx_map[] = {
934 [RETRO_DEVICE_ID_JOYPAD_B] = 1 << DKEY_CROSS,
935 [RETRO_DEVICE_ID_JOYPAD_Y] = 1 << DKEY_SQUARE,
936 [RETRO_DEVICE_ID_JOYPAD_SELECT] = 1 << DKEY_SELECT,
937 [RETRO_DEVICE_ID_JOYPAD_START] = 1 << DKEY_START,
938 [RETRO_DEVICE_ID_JOYPAD_UP] = 1 << DKEY_UP,
939 [RETRO_DEVICE_ID_JOYPAD_DOWN] = 1 << DKEY_DOWN,
940 [RETRO_DEVICE_ID_JOYPAD_LEFT] = 1 << DKEY_LEFT,
941 [RETRO_DEVICE_ID_JOYPAD_RIGHT] = 1 << DKEY_RIGHT,
942 [RETRO_DEVICE_ID_JOYPAD_A] = 1 << DKEY_CIRCLE,
943 [RETRO_DEVICE_ID_JOYPAD_X] = 1 << DKEY_TRIANGLE,
944 [RETRO_DEVICE_ID_JOYPAD_L] = 1 << DKEY_L1,
945 [RETRO_DEVICE_ID_JOYPAD_R] = 1 << DKEY_R1,
946 [RETRO_DEVICE_ID_JOYPAD_L2] = 1 << DKEY_L2,
947 [RETRO_DEVICE_ID_JOYPAD_R2] = 1 << DKEY_R2,
948 [RETRO_DEVICE_ID_JOYPAD_L3] = 1 << DKEY_L3,
949 [RETRO_DEVICE_ID_JOYPAD_R3] = 1 << DKEY_R3,
951 #define RETRO_PSX_MAP_LEN (sizeof(retro_psx_map) / sizeof(retro_psx_map[0]))
953 static void update_variables(bool in_flight)
955 struct retro_variable var;
958 var.key = "pcsx_rearmed_frameskip";
960 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
961 pl_rearmed_cbs.frameskip = atoi(var.value);
964 var.key = "pcsx_rearmed_region";
966 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
969 if (strcmp(var.value, "Automatic") == 0)
971 else if (strcmp(var.value, "NTSC") == 0)
973 else if (strcmp(var.value, "PAL") == 0)
978 var.key = "pcsx_rearmed_pad1type";
980 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
982 in_type1 = PSE_PAD_TYPE_STANDARD;
983 if (strcmp(var.value, "analog") == 0)
984 in_type1 = PSE_PAD_TYPE_ANALOGPAD;
988 var.key = "pcsx_rearmed_pad2type";
990 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
992 in_type2 = PSE_PAD_TYPE_STANDARD;
993 if (strcmp(var.value, "analog") == 0)
994 in_type2 = PSE_PAD_TYPE_ANALOGPAD;
999 var.key = "pcsx_rearmed_neon_interlace_enable";
1001 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1003 if (strcmp(var.value, "disabled") == 0)
1004 pl_rearmed_cbs.gpu_neon.allow_interlace = 0;
1005 else if (strcmp(var.value, "enabled") == 0)
1006 pl_rearmed_cbs.gpu_neon.allow_interlace = 1;
1010 var.key = "pcsx_rearmed_neon_enhancement_enable";
1012 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1014 if (strcmp(var.value, "disabled") == 0)
1015 pl_rearmed_cbs.gpu_neon.enhancement_enable = 0;
1016 else if (strcmp(var.value, "enabled") == 0)
1017 pl_rearmed_cbs.gpu_neon.enhancement_enable = 1;
1021 var.key = "pcsx_rearmed_neon_enhancement_no_main";
1023 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1025 if (strcmp(var.value, "disabled") == 0)
1026 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 0;
1027 else if (strcmp(var.value, "enabled") == 0)
1028 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 1;
1033 var.key = "pcsx_rearmed_duping_enable";
1035 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1037 if (strcmp(var.value, "off") == 0)
1038 duping_enable = false;
1039 else if (strcmp(var.value, "on") == 0)
1040 duping_enable = true;
1045 var.key = "pcsx_rearmed_drc";
1047 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1049 R3000Acpu *prev_cpu = psxCpu;
1051 if (strcmp(var.value, "disabled") == 0)
1052 Config.Cpu = CPU_INTERPRETER;
1053 else if (strcmp(var.value, "enabled") == 0)
1054 Config.Cpu = CPU_DYNAREC;
1056 psxCpu = (Config.Cpu == CPU_INTERPRETER) ? &psxInt : &psxRec;
1057 if (psxCpu != prev_cpu) {
1058 prev_cpu->Shutdown();
1060 psxCpu->Reset(); // not really a reset..
1066 var.key = "pcsx_rearmed_spu_reverb";
1068 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1070 if (strcmp(var.value, "off") == 0)
1071 spu_config.iUseReverb = false;
1072 else if (strcmp(var.value, "on") == 0)
1073 spu_config.iUseReverb = true;
1077 var.key = "pcsx_rearmed_spu_interpolation";
1079 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1081 if (strcmp(var.value, "simple") == 0)
1082 spu_config.iUseInterpolation = 1;
1083 else if (strcmp(var.value, "gaussian") == 0)
1084 spu_config.iUseInterpolation = 2;
1085 else if (strcmp(var.value, "cubic") == 0)
1086 spu_config.iUseInterpolation = 3;
1087 else if (strcmp(var.value, "off") == 0)
1088 spu_config.iUseInterpolation = 0;
1092 var.key = "pcsx_rearmed_pe2_fix";
1094 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1096 if (strcmp(var.value, "disabled") == 0)
1098 else if (strcmp(var.value, "enabled") == 0)
1103 var.key = "pcsx_rearmed_inuyasha_fix";
1105 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1107 if (strcmp(var.value, "disabled") == 0)
1109 else if (strcmp(var.value, "enabled") == 0)
1114 // inform core things about possible config changes
1115 plugin_call_rearmed_cbs();
1117 if (GPU_open != NULL && GPU_close != NULL) {
1119 GPU_open(&gpuDisp, "PCSX", NULL);
1126 void retro_run(void)
1132 bool updated = false;
1133 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE, &updated) && updated)
1134 update_variables(true);
1137 for (i = 0; i < RETRO_PSX_MAP_LEN; i++)
1138 if (input_state_cb(1, RETRO_DEVICE_JOYPAD, 0, i))
1139 in_keystate |= retro_psx_map[i];
1141 for (i = 0; i < RETRO_PSX_MAP_LEN; i++)
1142 if (input_state_cb(0, RETRO_DEVICE_JOYPAD, 0, i))
1143 in_keystate |= retro_psx_map[i];
1145 if (in_type1 == PSE_PAD_TYPE_ANALOGPAD)
1147 in_a1[0] = (input_state_cb(0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X) / 256) + 128;
1148 in_a1[1] = (input_state_cb(0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y) / 256) + 128;
1149 in_a2[0] = (input_state_cb(0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X) / 256) + 128;
1150 in_a2[1] = (input_state_cb(0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y) / 256) + 128;
1153 if (in_type2 == PSE_PAD_TYPE_ANALOGPAD)
1155 in_a3[0] = (input_state_cb(1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X) / 256) + 128;
1156 in_a3[1] = (input_state_cb(1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y) / 256) + 128;
1157 in_a4[0] = (input_state_cb(1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X) / 256) + 128;
1158 in_a4[1] = (input_state_cb(1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y) / 256) + 128;
1164 video_cb((vout_fb_dirty || !vout_can_dupe || !duping_enable) ? vout_buf : NULL,
1165 vout_width, vout_height, vout_width * 2);
1169 static bool try_use_bios(const char *path)
1175 f = fopen(path, "rb");
1179 fseek(f, 0, SEEK_END);
1183 if (size != 512 * 1024)
1186 name = strrchr(path, SLASH);
1189 snprintf(Config.Bios, sizeof(Config.Bios), "%s", name);
1194 #include <sys/types.h>
1197 static bool find_any_bios(const char *dirpath, char *path, size_t path_size)
1203 dir = opendir(dirpath);
1207 while ((ent = readdir(dir))) {
1208 if (strncasecmp(ent->d_name, "scph", 4) != 0)
1211 snprintf(path, path_size, "%s/%s", dirpath, ent->d_name);
1212 ret = try_use_bios(path);
1220 #define find_any_bios(...) false
1223 static void check_system_specs(void)
1226 environ_cb(RETRO_ENVIRONMENT_SET_PERFORMANCE_LEVEL, &level);
1229 void retro_init(void)
1231 const char *bios[] = { "scph1001", "scph5501", "scph7001" };
1235 bool found_bios = false;
1237 ret = emu_core_preinit();
1238 ret |= emu_core_init();
1240 SysPrintf("PCSX init failed.\n");
1244 #if defined(_POSIX_C_SOURCE) && (_POSIX_C_SOURCE >= 200112L)
1245 posix_memalign(&vout_buf, 16, VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
1247 vout_buf = malloc(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
1250 if (environ_cb(RETRO_ENVIRONMENT_GET_SYSTEM_DIRECTORY, &dir) && dir)
1252 snprintf(Config.BiosDir, sizeof(Config.BiosDir), "%s/", dir);
1254 for (i = 0; i < sizeof(bios) / sizeof(bios[0]); i++) {
1255 snprintf(path, sizeof(path), "%s/%s.bin", dir, bios[i]);
1256 found_bios = try_use_bios(path);
1262 found_bios = find_any_bios(dir, path, sizeof(path));
1265 SysPrintf("found BIOS file: %s\n", Config.Bios);
1269 SysPrintf("no BIOS files found.\n");
1270 struct retro_message msg =
1272 "no BIOS found, expect bugs!",
1275 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, (void*)&msg);
1278 environ_cb(RETRO_ENVIRONMENT_GET_CAN_DUPE, &vout_can_dupe);
1279 environ_cb(RETRO_ENVIRONMENT_SET_DISK_CONTROL_INTERFACE, &disk_control);
1280 environ_cb(RETRO_ENVIRONMENT_GET_RUMBLE_INTERFACE, &rumble);
1282 /* Set how much slower PSX CPU runs * 100 (so that 200 is 2 times)
1283 * we have to do this because cache misses and some IO penalties
1284 * are not emulated. Warning: changing this may break compatibility. */
1285 #if !defined(__arm__) || defined(__ARM_ARCH_7A__)
1286 cycle_multiplier = 175;
1288 cycle_multiplier = 200;
1290 pl_rearmed_cbs.gpu_peops.iUseDither = 1;
1291 spu_config.iUseFixedUpdates = 1;
1295 init_memcard(Mcd1Data);
1297 SaveFuncs.open = save_open;
1298 SaveFuncs.read = save_read;
1299 SaveFuncs.write = save_write;
1300 SaveFuncs.seek = save_seek;
1301 SaveFuncs.close = save_close;
1303 update_variables(false);
1304 check_system_specs();
1307 void retro_deinit(void)