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 };
55 int in_enable_vibration = 1;
57 /* PSX max resolution is 640x512, but with enhancement it's 1024x512 */
58 #define VOUT_MAX_WIDTH 1024
59 #define VOUT_MAX_HEIGHT 512
61 static void init_memcard(char *mcd_data)
66 memset(mcd_data, 0, MCD_SIZE);
68 mcd_data[off++] = 'M';
69 mcd_data[off++] = 'C';
71 mcd_data[off++] = 0x0e;
73 for (i = 0; i < 15; i++) {
74 mcd_data[off++] = 0xa0;
76 mcd_data[off++] = 0xff;
77 mcd_data[off++] = 0xff;
79 mcd_data[off++] = 0xa0;
82 for (i = 0; i < 20; i++) {
83 mcd_data[off++] = 0xff;
84 mcd_data[off++] = 0xff;
85 mcd_data[off++] = 0xff;
86 mcd_data[off++] = 0xff;
88 mcd_data[off++] = 0xff;
89 mcd_data[off++] = 0xff;
94 static int vout_open(void)
99 static void vout_set_mode(int w, int h, int raw_w, int raw_h, int bpp)
105 #ifndef FRONTEND_SUPPORTS_RGB565
106 static void convert(void *buf, size_t bytes)
108 unsigned int i, v, *p = buf;
110 for (i = 0; i < bytes / 4; i++) {
112 p[i] = (v & 0x001f001f) | ((v >> 1) & 0x7fe07fe0);
117 static void vout_flip(const void *vram, int stride, int bgr24, int w, int h)
119 unsigned short *dest = vout_buf;
120 const unsigned short *src = vram;
121 int dstride = vout_width, h1 = h;
126 memset(vout_buf, 0, dstride * h * 2);
130 doffs = (vout_height - h) * dstride;
131 doffs += (dstride - w) / 2 & ~1;
132 if (doffs != vout_doffs_old) {
134 memset(vout_buf, 0, dstride * h * 2);
135 vout_doffs_old = doffs;
141 // XXX: could we switch to RETRO_PIXEL_FORMAT_XRGB8888 here?
142 for (; h1-- > 0; dest += dstride, src += stride)
144 bgr888_to_rgb565(dest, src, w * 3);
149 for (; h1-- > 0; dest += dstride, src += stride)
151 bgr555_to_rgb565(dest, src, w * 2);
156 #ifndef FRONTEND_SUPPORTS_RGB565
157 convert(vout_buf, vout_width * vout_height * 2);
160 pl_rearmed_cbs.flip_cnt++;
163 static void vout_close(void)
167 static void *pl_mmap(unsigned int size)
169 return psxMap(0, size, 0, MAP_TAG_VRAM);
172 static void pl_munmap(void *ptr, unsigned int size)
174 psxUnmap(ptr, size, MAP_TAG_VRAM);
177 struct rearmed_cbs pl_rearmed_cbs = {
178 .pl_vout_open = vout_open,
179 .pl_vout_set_mode = vout_set_mode,
180 .pl_vout_flip = vout_flip,
181 .pl_vout_close = vout_close,
184 /* from psxcounters */
185 .gpu_hcnt = &hSyncCount,
186 .gpu_frame_count = &frame_counter,
189 void pl_frame_limit(void)
191 /* called once per frame, make psxCpu->Execute() above return */
195 void pl_timing_prepare(int is_pal)
197 is_pal_mode = is_pal;
200 void plat_trigger_vibrate(int pad, int low, int high)
202 rumble.set_rumble_state(pad, RETRO_RUMBLE_STRONG, high << 8);
203 rumble.set_rumble_state(pad, RETRO_RUMBLE_WEAK, low ? 0xffff : 0x0);
206 void pl_update_gun(int *xn, int *yn, int *xres, int *yres, int *in)
211 static int snd_init(void)
216 static void snd_finish(void)
220 static int snd_busy(void)
225 static void snd_feed(void *buf, int bytes)
227 if (audio_batch_cb != NULL)
228 audio_batch_cb(buf, bytes / 4);
231 void out_register_libretro(struct out_driver *drv)
233 drv->name = "libretro";
234 drv->init = snd_init;
235 drv->finish = snd_finish;
236 drv->busy = snd_busy;
237 drv->feed = snd_feed;
241 void retro_set_environment(retro_environment_t cb)
243 static const struct retro_variable vars[] = {
244 { "pcsx_rearmed_frameskip", "Frameskip; 0|1|2|3" },
245 { "pcsx_rearmed_region", "Region; Auto|NTSC|PAL" },
246 { "pcsx_rearmed_pad1type", "Pad 1 Type; standard|analog" },
247 { "pcsx_rearmed_pad2type", "Pad 2 Type; standard|analog" },
249 { "pcsx_rearmed_drc", "Dynamic recompiler; enabled|disabled" },
252 { "pcsx_rearmed_neon_interlace_enable", "Enable interlacing mode(s); disabled|enabled" },
253 { "pcsx_rearmed_neon_enhancement_enable", "Enhanced resolution (slow); disabled|enabled" },
254 { "pcsx_rearmed_neon_enhancement_no_main", "Enhanced resolution speed hack; disabled|enabled" },
256 { "pcsx_rearmed_duping_enable", "Frame duping; on|off" },
257 { "pcsx_rearmed_spu_reverb", "Sound: Reverb; on|off" },
258 { "pcsx_rearmed_spu_interpolation", "Sound: Interpolation; simple|gaussian|cubic|off" },
264 cb(RETRO_ENVIRONMENT_SET_VARIABLES, (void*)vars);
267 void retro_set_video_refresh(retro_video_refresh_t cb) { video_cb = cb; }
268 void retro_set_audio_sample(retro_audio_sample_t cb) { (void)cb; }
269 void retro_set_audio_sample_batch(retro_audio_sample_batch_t cb) { audio_batch_cb = cb; }
270 void retro_set_input_poll(retro_input_poll_t cb) { input_poll_cb = cb; }
271 void retro_set_input_state(retro_input_state_t cb) { input_state_cb = cb; }
273 unsigned retro_api_version(void)
275 return RETRO_API_VERSION;
278 void retro_set_controller_port_device(unsigned port, unsigned device)
282 void retro_get_system_info(struct retro_system_info *info)
284 memset(info, 0, sizeof(*info));
285 info->library_name = "PCSX-ReARMed";
286 info->library_version = "r19";
287 info->valid_extensions = "bin|cue|img|mdf|pbp|toc|cbn|m3u";
288 info->need_fullpath = true;
291 void retro_get_system_av_info(struct retro_system_av_info *info)
293 memset(info, 0, sizeof(*info));
294 info->timing.fps = is_pal_mode ? 50 : 60;
295 info->timing.sample_rate = 44100;
296 info->geometry.base_width = 320;
297 info->geometry.base_height = 240;
298 info->geometry.max_width = VOUT_MAX_WIDTH;
299 info->geometry.max_height = VOUT_MAX_HEIGHT;
300 info->geometry.aspect_ratio = 4.0 / 3.0;
304 size_t retro_serialize_size(void)
306 // it's currently 4380651 bytes, but have some reserved for future
316 static void *save_open(const char *name, const char *mode)
320 if (name == NULL || mode == NULL)
323 fp = malloc(sizeof(*fp));
327 fp->buf = (char *)name;
329 fp->is_write = (mode[0] == 'w' || mode[1] == 'w');
334 static int save_read(void *file, void *buf, u32 len)
336 struct save_fp *fp = file;
337 if (fp == NULL || buf == NULL)
340 memcpy(buf, fp->buf + fp->pos, len);
345 static int save_write(void *file, const void *buf, u32 len)
347 struct save_fp *fp = file;
348 if (fp == NULL || buf == NULL)
351 memcpy(fp->buf + fp->pos, buf, len);
356 static long save_seek(void *file, long offs, int whence)
358 struct save_fp *fp = file;
374 static void save_close(void *file)
376 struct save_fp *fp = file;
377 size_t r_size = retro_serialize_size();
381 if (fp->pos > r_size)
382 SysPrintf("ERROR: save buffer overflow detected\n");
383 else if (fp->is_write && fp->pos < r_size)
384 // make sure we don't save trash in leftover space
385 memset(fp->buf + fp->pos, 0, r_size - fp->pos);
389 bool retro_serialize(void *data, size_t size)
391 int ret = SaveState(data);
392 return ret == 0 ? true : false;
395 bool retro_unserialize(const void *data, size_t size)
397 int ret = LoadState(data);
398 return ret == 0 ? true : false;
402 void retro_cheat_reset(void)
407 void retro_cheat_set(unsigned index, bool enabled, const char *code)
412 // cheat funcs are destructive, need a copy..
413 strncpy(buf, code, sizeof(buf));
414 buf[sizeof(buf) - 1] = 0;
416 if (index < NumCheats)
417 ret = EditCheat(index, "", buf);
419 ret = AddCheat("", buf);
422 SysPrintf("Failed to set cheat %#u\n", index);
423 else if (index < NumCheats)
424 Cheats[index].Enabled = enabled;
427 /* multidisk support */
428 static bool disk_ejected;
429 static unsigned int disk_current_index;
430 static unsigned int disk_count;
431 static struct disks_state {
433 int internal_index; // for multidisk eboots
436 static bool disk_set_eject_state(bool ejected)
439 SetCdOpenCaseTime(ejected ? -1 : (time(NULL) + 2));
442 disk_ejected = ejected;
446 static bool disk_get_eject_state(void)
448 /* can't be controlled by emulated software */
452 static unsigned int disk_get_image_index(void)
454 return disk_current_index;
457 static bool disk_set_image_index(unsigned int index)
459 if (index >= sizeof(disks) / sizeof(disks[0]))
463 CdromLabel[0] = '\0';
465 if (disks[index].fname == NULL) {
466 SysPrintf("missing disk #%u\n", index);
469 // RetroArch specifies "no disk" with index == count,
470 // so don't fail here..
471 disk_current_index = index;
475 SysPrintf("switching to disk %u: \"%s\" #%d\n", index,
476 disks[index].fname, disks[index].internal_index);
478 cdrIsoMultidiskSelect = disks[index].internal_index;
479 set_cd_image(disks[index].fname);
480 if (ReloadCdromPlugin() < 0) {
481 SysPrintf("failed to load cdr plugin\n");
484 if (CDR_open() < 0) {
485 SysPrintf("failed to open cdr plugin\n");
490 SetCdOpenCaseTime(time(NULL) + 2);
494 disk_current_index = index;
498 static unsigned int disk_get_num_images(void)
503 static bool disk_replace_image_index(unsigned index,
504 const struct retro_game_info *info)
509 if (index >= sizeof(disks) / sizeof(disks[0]))
512 old_fname = disks[index].fname;
513 disks[index].fname = NULL;
514 disks[index].internal_index = 0;
517 disks[index].fname = strdup(info->path);
518 if (index == disk_current_index)
519 ret = disk_set_image_index(index);
522 if (old_fname != NULL)
528 static bool disk_add_image_index(void)
537 static struct retro_disk_control_callback disk_control = {
538 .set_eject_state = disk_set_eject_state,
539 .get_eject_state = disk_get_eject_state,
540 .get_image_index = disk_get_image_index,
541 .set_image_index = disk_set_image_index,
542 .get_num_images = disk_get_num_images,
543 .replace_image_index = disk_replace_image_index,
544 .add_image_index = disk_add_image_index,
547 // just in case, maybe a win-rt port in the future?
554 static char base_dir[PATH_MAX];
556 static bool read_m3u(const char *file)
560 FILE *f = fopen(file, "r");
564 while (fgets(line, sizeof(line), f) && disk_count < sizeof(disks) / sizeof(disks[0])) {
567 char *carrige_return = strchr(line, '\r');
569 *carrige_return = '\0';
570 char *newline = strchr(line, '\n');
576 snprintf(name, sizeof(name), "%s%c%s", base_dir, SLASH, line);
577 disks[disk_count++].fname = strdup(name);
582 return (disk_count != 0);
585 static void extract_directory(char *buf, const char *path, size_t size)
588 strncpy(buf, path, size - 1);
589 buf[size - 1] = '\0';
591 base = strrchr(buf, '/');
593 base = strrchr(buf, '\\');
605 /* Blackberry QNX doesn't have strcasestr */
608 * Find the first occurrence of find in s, ignore case.
611 strcasestr(const char *s, const char*find)
616 if ((c = *find++) != 0) {
617 c = tolower((unsigned char)c);
621 if ((sc = *s++) == 0)
623 } while ((char)tolower((unsigned char)sc) != c);
624 } while (strncasecmp(s, find, len) != 0);
631 bool retro_load_game(const struct retro_game_info *info)
634 bool is_m3u = (strcasestr(info->path, ".m3u") != NULL);
636 struct retro_input_descriptor desc[] = {
637 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
638 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
639 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
640 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
641 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
642 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
643 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
644 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
645 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
646 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
647 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
648 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
649 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
650 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
651 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
652 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
653 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
654 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
655 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
656 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
659 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
660 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
661 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
662 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
663 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
664 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
665 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
666 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
667 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
668 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
669 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
670 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
671 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
672 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
673 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
674 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
675 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
676 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
677 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
678 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
680 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
681 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
682 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
683 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
684 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
685 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
686 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
687 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
688 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
689 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
690 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
691 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
692 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
693 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
694 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
695 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
696 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
697 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
698 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
699 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
701 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
702 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
703 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
704 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
705 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
706 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
707 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
708 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
709 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
710 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
711 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
712 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
713 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
714 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
715 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
716 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
717 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
718 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
719 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
720 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
722 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
723 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
724 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
725 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
726 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
727 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
728 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
729 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
730 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
731 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
732 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
733 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
734 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
735 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
736 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
737 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
738 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
739 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
740 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
741 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
743 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
744 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
745 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
746 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
747 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
748 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
749 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
750 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
751 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
752 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
753 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
754 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
755 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
756 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
757 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
758 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
759 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
760 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
761 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
762 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
764 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
765 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
766 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
767 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
768 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
769 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
770 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
771 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
772 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
773 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
774 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
775 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
776 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
777 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
778 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
779 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
780 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
781 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
782 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
783 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
785 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
786 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
787 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
788 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
789 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
790 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
791 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
792 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
793 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
794 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
795 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
796 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
797 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
798 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
799 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
800 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
801 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
802 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
803 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
804 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
809 environ_cb(RETRO_ENVIRONMENT_SET_INPUT_DESCRIPTORS, desc);
811 #ifdef FRONTEND_SUPPORTS_RGB565
812 enum retro_pixel_format fmt = RETRO_PIXEL_FORMAT_RGB565;
813 if (environ_cb(RETRO_ENVIRONMENT_SET_PIXEL_FORMAT, &fmt)) {
814 SysPrintf("RGB565 supported, using it\n");
818 if (info == NULL || info->path == NULL) {
819 SysPrintf("info->path required\n");
823 if (plugins_opened) {
828 for (i = 0; i < sizeof(disks) / sizeof(disks[0]); i++) {
829 if (disks[i].fname != NULL) {
830 free(disks[i].fname);
831 disks[i].fname = NULL;
833 disks[i].internal_index = 0;
836 disk_current_index = 0;
837 extract_directory(base_dir, info->path, sizeof(base_dir));
840 if (!read_m3u(info->path)) {
841 SysPrintf("failed to read m3u file\n");
846 disks[0].fname = strdup(info->path);
849 set_cd_image(disks[0].fname);
851 /* have to reload after set_cd_image for correct cdr plugin */
852 if (LoadPlugins() == -1) {
853 SysPrintf("failed to load plugins\n");
860 if (OpenPlugins() == -1) {
861 SysPrintf("failed to open plugins\n");
865 plugin_call_rearmed_cbs();
869 if (CheckCdrom() == -1) {
870 SysPrintf("unsupported/invalid CD image: %s\n", info->path);
876 if (LoadCdrom() == -1) {
877 SysPrintf("could not load CD-ROM!\n");
884 disk_count = cdrIsoMultidiskCount < 8 ? cdrIsoMultidiskCount : 8;
885 for (i = 1; i < sizeof(disks) / sizeof(disks[0]) && i < cdrIsoMultidiskCount; i++) {
886 disks[i].fname = strdup(info->path);
887 disks[i].internal_index = i;
894 bool retro_load_game_special(unsigned game_type, const struct retro_game_info *info, size_t num_info)
899 void retro_unload_game(void)
903 unsigned retro_get_region(void)
905 return is_pal_mode ? RETRO_REGION_PAL : RETRO_REGION_NTSC;
908 void *retro_get_memory_data(unsigned id)
910 if (id == RETRO_MEMORY_SAVE_RAM)
916 size_t retro_get_memory_size(unsigned id)
918 if (id == RETRO_MEMORY_SAVE_RAM)
924 void retro_reset(void)
929 static const unsigned short retro_psx_map[] = {
930 [RETRO_DEVICE_ID_JOYPAD_B] = 1 << DKEY_CROSS,
931 [RETRO_DEVICE_ID_JOYPAD_Y] = 1 << DKEY_SQUARE,
932 [RETRO_DEVICE_ID_JOYPAD_SELECT] = 1 << DKEY_SELECT,
933 [RETRO_DEVICE_ID_JOYPAD_START] = 1 << DKEY_START,
934 [RETRO_DEVICE_ID_JOYPAD_UP] = 1 << DKEY_UP,
935 [RETRO_DEVICE_ID_JOYPAD_DOWN] = 1 << DKEY_DOWN,
936 [RETRO_DEVICE_ID_JOYPAD_LEFT] = 1 << DKEY_LEFT,
937 [RETRO_DEVICE_ID_JOYPAD_RIGHT] = 1 << DKEY_RIGHT,
938 [RETRO_DEVICE_ID_JOYPAD_A] = 1 << DKEY_CIRCLE,
939 [RETRO_DEVICE_ID_JOYPAD_X] = 1 << DKEY_TRIANGLE,
940 [RETRO_DEVICE_ID_JOYPAD_L] = 1 << DKEY_L1,
941 [RETRO_DEVICE_ID_JOYPAD_R] = 1 << DKEY_R1,
942 [RETRO_DEVICE_ID_JOYPAD_L2] = 1 << DKEY_L2,
943 [RETRO_DEVICE_ID_JOYPAD_R2] = 1 << DKEY_R2,
944 [RETRO_DEVICE_ID_JOYPAD_L3] = 1 << DKEY_L3,
945 [RETRO_DEVICE_ID_JOYPAD_R3] = 1 << DKEY_R3,
947 #define RETRO_PSX_MAP_LEN (sizeof(retro_psx_map) / sizeof(retro_psx_map[0]))
949 static void update_variables(bool in_flight)
951 struct retro_variable var;
954 var.key = "pcsx_rearmed_frameskip";
956 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
957 pl_rearmed_cbs.frameskip = atoi(var.value);
960 var.key = "pcsx_rearmed_region";
962 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
965 if (strcmp(var.value, "Automatic") == 0)
967 else if (strcmp(var.value, "NTSC") == 0)
969 else if (strcmp(var.value, "PAL") == 0)
974 var.key = "pcsx_rearmed_pad1type";
976 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
978 in_type1 = PSE_PAD_TYPE_STANDARD;
979 if (strcmp(var.value, "analog") == 0)
980 in_type1 = PSE_PAD_TYPE_ANALOGPAD;
984 var.key = "pcsx_rearmed_pad2type";
986 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
988 in_type2 = PSE_PAD_TYPE_STANDARD;
989 if (strcmp(var.value, "analog") == 0)
990 in_type2 = PSE_PAD_TYPE_ANALOGPAD;
995 var.key = "pcsx_rearmed_neon_interlace_enable";
997 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
999 if (strcmp(var.value, "disabled") == 0)
1000 pl_rearmed_cbs.gpu_neon.allow_interlace = 0;
1001 else if (strcmp(var.value, "enabled") == 0)
1002 pl_rearmed_cbs.gpu_neon.allow_interlace = 1;
1006 var.key = "pcsx_rearmed_neon_enhancement_enable";
1008 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1010 if (strcmp(var.value, "disabled") == 0)
1011 pl_rearmed_cbs.gpu_neon.enhancement_enable = 0;
1012 else if (strcmp(var.value, "enabled") == 0)
1013 pl_rearmed_cbs.gpu_neon.enhancement_enable = 1;
1017 var.key = "pcsx_rearmed_neon_enhancement_no_main";
1019 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1021 if (strcmp(var.value, "disabled") == 0)
1022 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 0;
1023 else if (strcmp(var.value, "enabled") == 0)
1024 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 1;
1029 var.key = "pcsx_rearmed_duping_enable";
1031 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1033 if (strcmp(var.value, "off") == 0)
1034 duping_enable = false;
1035 else if (strcmp(var.value, "on") == 0)
1036 duping_enable = true;
1041 var.key = "pcsx_rearmed_drc";
1043 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1045 R3000Acpu *prev_cpu = psxCpu;
1047 if (strcmp(var.value, "disabled") == 0)
1048 Config.Cpu = CPU_INTERPRETER;
1049 else if (strcmp(var.value, "enabled") == 0)
1050 Config.Cpu = CPU_DYNAREC;
1052 psxCpu = (Config.Cpu == CPU_INTERPRETER) ? &psxInt : &psxRec;
1053 if (psxCpu != prev_cpu) {
1054 prev_cpu->Shutdown();
1056 psxCpu->Reset(); // not really a reset..
1062 var.key = "pcsx_rearmed_spu_reverb";
1064 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1066 if (strcmp(var.value, "off") == 0)
1067 spu_config.iUseReverb = false;
1068 else if (strcmp(var.value, "on") == 0)
1069 spu_config.iUseReverb = true;
1073 var.key = "pcsx_rearmed_spu_interpolation";
1075 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1077 if (strcmp(var.value, "simple") == 0)
1078 spu_config.iUseInterpolation = 1;
1079 else if (strcmp(var.value, "gaussian") == 0)
1080 spu_config.iUseInterpolation = 2;
1081 else if (strcmp(var.value, "cubic") == 0)
1082 spu_config.iUseInterpolation = 3;
1083 else if (strcmp(var.value, "off") == 0)
1084 spu_config.iUseInterpolation = 0;
1088 // inform core things about possible config changes
1089 plugin_call_rearmed_cbs();
1091 if (GPU_open != NULL && GPU_close != NULL) {
1093 GPU_open(&gpuDisp, "PCSX", NULL);
1100 void retro_run(void)
1106 bool updated = false;
1107 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE, &updated) && updated)
1108 update_variables(true);
1111 for (i = 0; i < RETRO_PSX_MAP_LEN; i++)
1112 if (input_state_cb(1, RETRO_DEVICE_JOYPAD, 0, i))
1113 in_keystate |= retro_psx_map[i];
1115 for (i = 0; i < RETRO_PSX_MAP_LEN; i++)
1116 if (input_state_cb(0, RETRO_DEVICE_JOYPAD, 0, i))
1117 in_keystate |= retro_psx_map[i];
1119 if (in_type1 == PSE_PAD_TYPE_ANALOGPAD)
1121 in_a1[0] = (input_state_cb(0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X) / 256) + 128;
1122 in_a1[1] = (input_state_cb(0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y) / 256) + 128;
1123 in_a2[0] = (input_state_cb(0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X) / 256) + 128;
1124 in_a2[1] = (input_state_cb(0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y) / 256) + 128;
1130 video_cb((vout_fb_dirty || !vout_can_dupe || !duping_enable) ? vout_buf : NULL,
1131 vout_width, vout_height, vout_width * 2);
1135 static bool try_use_bios(const char *path)
1141 f = fopen(path, "rb");
1145 fseek(f, 0, SEEK_END);
1149 if (size != 512 * 1024)
1152 name = strrchr(path, SLASH);
1155 snprintf(Config.Bios, sizeof(Config.Bios), "%s", name);
1160 #include <sys/types.h>
1163 static bool find_any_bios(const char *dirpath, char *path, size_t path_size)
1169 dir = opendir(dirpath);
1173 while ((ent = readdir(dir))) {
1174 if (strncasecmp(ent->d_name, "scph", 4) != 0)
1177 snprintf(path, path_size, "%s/%s", dirpath, ent->d_name);
1178 ret = try_use_bios(path);
1186 #define find_any_bios(...) false
1189 static void check_system_specs(void)
1192 environ_cb(RETRO_ENVIRONMENT_SET_PERFORMANCE_LEVEL, &level);
1195 void retro_init(void)
1197 const char *bios[] = { "scph1001", "scph5501", "scph7001" };
1201 bool found_bios = false;
1203 ret = emu_core_preinit();
1204 ret |= emu_core_init();
1206 SysPrintf("PCSX init failed.\n");
1210 #if defined(_POSIX_C_SOURCE) && (_POSIX_C_SOURCE >= 200112L)
1211 posix_memalign(&vout_buf, 16, VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
1213 vout_buf = malloc(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
1216 if (environ_cb(RETRO_ENVIRONMENT_GET_SYSTEM_DIRECTORY, &dir) && dir)
1218 snprintf(Config.BiosDir, sizeof(Config.BiosDir), "%s/", dir);
1220 for (i = 0; i < sizeof(bios) / sizeof(bios[0]); i++) {
1221 snprintf(path, sizeof(path), "%s/%s.bin", dir, bios[i]);
1222 found_bios = try_use_bios(path);
1228 found_bios = find_any_bios(dir, path, sizeof(path));
1231 SysPrintf("found BIOS file: %s\n", Config.Bios);
1235 SysPrintf("no BIOS files found.\n");
1236 struct retro_message msg =
1238 "no BIOS found, expect bugs!",
1241 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, (void*)&msg);
1244 environ_cb(RETRO_ENVIRONMENT_GET_CAN_DUPE, &vout_can_dupe);
1245 environ_cb(RETRO_ENVIRONMENT_SET_DISK_CONTROL_INTERFACE, &disk_control);
1246 environ_cb(RETRO_ENVIRONMENT_GET_RUMBLE_INTERFACE, &rumble);
1248 /* Set how much slower PSX CPU runs * 100 (so that 200 is 2 times)
1249 * we have to do this because cache misses and some IO penalties
1250 * are not emulated. Warning: changing this may break compatibility. */
1251 #if !defined(__arm__) || defined(__ARM_ARCH_7A__)
1252 cycle_multiplier = 175;
1254 cycle_multiplier = 200;
1259 init_memcard(Mcd1Data);
1261 SaveFuncs.open = save_open;
1262 SaveFuncs.read = save_read;
1263 SaveFuncs.write = save_write;
1264 SaveFuncs.seek = save_seek;
1265 SaveFuncs.close = save_close;
1267 update_variables(false);
1268 check_system_specs();
1271 void retro_deinit(void)