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
15 #include <sys/syscall.h>
18 #include "../libpcsxcore/misc.h"
19 #include "../libpcsxcore/psxcounters.h"
20 #include "../libpcsxcore/psxmem_map.h"
21 #include "../libpcsxcore/new_dynarec/new_dynarec.h"
22 #include "../libpcsxcore/cdrom.h"
23 #include "../libpcsxcore/cdriso.h"
24 #include "../libpcsxcore/cheat.h"
25 #include "../libpcsxcore/r3000a.h"
26 #include "../plugins/dfsound/out.h"
27 #include "../plugins/dfsound/spu_config.h"
28 #include "../plugins/dfinput/externals.h"
33 #include "plugin_lib.h"
34 #include "arm_features.h"
38 #include "libretro_core_options.h"
41 #include "3ds/3ds_utils.h"
44 #define PORTS_NUMBER 8
47 #define MIN(a, b) ((a) < (b) ? (a) : (b))
51 #define MAX(a, b) ((a) > (b) ? (a) : (b))
54 #define ISHEXDEC ((buf[cursor]>='0') && (buf[cursor]<='9')) || ((buf[cursor]>='a') && (buf[cursor]<='f')) || ((buf[cursor]>='A') && (buf[cursor]<='F'))
56 #define INTERNAL_FPS_SAMPLE_PERIOD 64
58 //hack to prevent retroarch freezing when reseting in the menu but not while running with the hot key
59 static int rebootemu = 0;
61 static retro_video_refresh_t video_cb;
62 static retro_input_poll_t input_poll_cb;
63 static retro_input_state_t input_state_cb;
64 static retro_environment_t environ_cb;
65 static retro_audio_sample_batch_t audio_batch_cb;
66 static retro_set_rumble_state_t rumble_cb;
67 static struct retro_log_callback logging;
68 static retro_log_printf_t log_cb;
70 static void *vout_buf;
71 static void * vout_buf_ptr;
72 static int vout_width, vout_height;
73 static int vout_doffs_old, vout_fb_dirty;
74 static bool vout_can_dupe;
75 static bool duping_enable;
76 static bool found_bios;
77 static bool display_internal_fps = false;
78 static unsigned frame_count = 0;
79 static bool libretro_supports_bitmasks = false;
80 static int show_advanced_gpu_peops_settings = -1;
81 static int show_advanced_gpu_unai_settings = -1;
83 static unsigned previous_width = 0;
84 static unsigned previous_height = 0;
86 static int plugins_opened;
87 static int is_pal_mode;
89 /* memory card data */
90 extern char Mcd1Data[MCD_SIZE];
91 extern char Mcd2Data[MCD_SIZE];
92 extern char McdDisable[2];
94 /* PCSX ReARMed core calls and stuff */
95 int in_type[8] = { PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE,
96 PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE,
97 PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE,
98 PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE };
99 int in_analog_left[8][2] = {{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 }};
100 int in_analog_right[8][2] = {{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 }};
101 unsigned short in_keystate[PORTS_NUMBER];
104 int in_enable_vibration = 1;
106 // NegCon adjustment parameters
107 // > The NegCon 'twist' action is somewhat awkward when mapped
108 // to a standard analog stick -> user should be able to tweak
109 // response/deadzone for comfort
110 // > When response is linear, 'additional' deadzone (set here)
111 // may be left at zero, since this is normally handled via in-game
113 // > When response is non-linear, deadzone should be set to match the
114 // controller being used (otherwise precision may be lost)
115 // > negcon_linearity:
116 // - 1: Response is linear - recommended when using racing wheel
117 // peripherals, not recommended for standard gamepads
118 // - 2: Response is quadratic - optimal setting for gamepads
119 // - 3: Response is cubic - enables precise fine control, but
120 // difficult to use...
121 #define NEGCON_RANGE 0x7FFF
122 static int negcon_deadzone = 0;
123 static int negcon_linearity = 1;
125 /* PSX max resolution is 640x512, but with enhancement it's 1024x512 */
126 #define VOUT_MAX_WIDTH 1024
127 #define VOUT_MAX_HEIGHT 512
130 bool retro_load_game_special(unsigned game_type, const struct retro_game_info *info, size_t num_info){return false;}
131 void retro_unload_game(void){}
132 static int vout_open(void){return 0;}
133 static void vout_close(void){}
134 static int snd_init(void){return 0;}
135 static void snd_finish(void){}
136 static int snd_busy(void){return 0;}
138 #define GPU_PEOPS_ODD_EVEN_BIT (1 << 0)
139 #define GPU_PEOPS_EXPAND_SCREEN_WIDTH (1 << 1)
140 #define GPU_PEOPS_IGNORE_BRIGHTNESS (1 << 2)
141 #define GPU_PEOPS_DISABLE_COORD_CHECK (1 << 3)
142 #define GPU_PEOPS_LAZY_SCREEN_UPDATE (1 << 6)
143 #define GPU_PEOPS_OLD_FRAME_SKIP (1 << 7)
144 #define GPU_PEOPS_REPEATED_TRIANGLES (1 << 8)
145 #define GPU_PEOPS_QUADS_WITH_TRIANGLES (1 << 9)
146 #define GPU_PEOPS_FAKE_BUSY_STATE (1 << 10)
148 static void init_memcard(char *mcd_data)
153 memset(mcd_data, 0, MCD_SIZE);
155 mcd_data[off++] = 'M';
156 mcd_data[off++] = 'C';
158 mcd_data[off++] = 0x0e;
160 for (i = 0; i < 15; i++) {
161 mcd_data[off++] = 0xa0;
163 mcd_data[off++] = 0xff;
164 mcd_data[off++] = 0xff;
166 mcd_data[off++] = 0xa0;
169 for (i = 0; i < 20; i++) {
170 mcd_data[off++] = 0xff;
171 mcd_data[off++] = 0xff;
172 mcd_data[off++] = 0xff;
173 mcd_data[off++] = 0xff;
175 mcd_data[off++] = 0xff;
176 mcd_data[off++] = 0xff;
181 static void set_vout_fb()
183 struct retro_framebuffer fb = {0};
185 fb.width = vout_width;
186 fb.height = vout_height;
187 fb.access_flags = RETRO_MEMORY_ACCESS_WRITE;
189 if (environ_cb(RETRO_ENVIRONMENT_GET_CURRENT_SOFTWARE_FRAMEBUFFER, &fb) && fb.format == RETRO_PIXEL_FORMAT_RGB565)
190 vout_buf_ptr = (uint16_t*)fb.data;
192 vout_buf_ptr = vout_buf;
195 static void vout_set_mode(int w, int h, int raw_w, int raw_h, int bpp)
200 if (previous_width != vout_width || previous_height != vout_height)
202 previous_width = vout_width;
203 previous_height = vout_height;
205 struct retro_system_av_info info;
206 retro_get_system_av_info(&info);
207 environ_cb(RETRO_ENVIRONMENT_SET_GEOMETRY, &info.geometry);
213 #ifndef FRONTEND_SUPPORTS_RGB565
214 static void convert(void *buf, size_t bytes)
216 unsigned int i, v, *p = buf;
218 for (i = 0; i < bytes / 4; i++) {
220 p[i] = (v & 0x001f001f) | ((v >> 1) & 0x7fe07fe0);
225 static void vout_flip(const void *vram, int stride, int bgr24, int w, int h)
227 unsigned short *dest = vout_buf_ptr;
228 const unsigned short *src = vram;
229 int dstride = vout_width, h1 = h;
234 memset(vout_buf_ptr, 0, dstride * h * 2);
238 doffs = (vout_height - h) * dstride;
239 doffs += (dstride - w) / 2 & ~1;
240 if (doffs != vout_doffs_old) {
242 memset(vout_buf_ptr, 0, dstride * h * 2);
243 vout_doffs_old = doffs;
249 // XXX: could we switch to RETRO_PIXEL_FORMAT_XRGB8888 here?
250 for (; h1-- > 0; dest += dstride, src += stride)
252 bgr888_to_rgb565(dest, src, w * 3);
257 for (; h1-- > 0; dest += dstride, src += stride)
259 bgr555_to_rgb565(dest, src, w * 2);
264 #ifndef FRONTEND_SUPPORTS_RGB565
265 convert(vout_buf_ptr, vout_width * vout_height * 2);
268 pl_rearmed_cbs.flip_cnt++;
280 psx_map_t custom_psx_maps[] = {
281 {NULL, 0x13000000, 0x210000, MAP_TAG_RAM}, // 0x80000000
282 {NULL, 0x12800000, 0x010000, MAP_TAG_OTHER}, // 0x1f800000
283 {NULL, 0x12c00000, 0x080000, MAP_TAG_OTHER}, // 0x1fc00000
284 {NULL, 0x11000000, 0x800000, MAP_TAG_LUTS}, // 0x08000000
285 {NULL, 0x12000000, 0x200000, MAP_TAG_VRAM}, // 0x00000000
288 void* pl_3ds_mmap(unsigned long addr, size_t size, int is_fixed,
296 psx_map_t* custom_map = custom_psx_maps;
298 for (; custom_map->size; custom_map++)
300 if ((custom_map->size == size) && (custom_map->tag == tag))
302 uint32_t ptr_aligned, tmp;
304 custom_map->buffer = malloc(size + 0x1000);
305 ptr_aligned = (((u32)custom_map->buffer) + 0xFFF) & ~0xFFF;
307 if(svcControlMemory(&tmp, (void*)custom_map->target_map, (void*)ptr_aligned, size, MEMOP_MAP, 0x3) < 0)
309 SysPrintf("could not map memory @0x%08X\n", custom_map->target_map);
313 return (void*)custom_map->target_map;
321 void pl_3ds_munmap(void *ptr, size_t size, enum psxMapTag tag)
327 psx_map_t* custom_map = custom_psx_maps;
329 for (; custom_map->size; custom_map++)
331 if ((custom_map->target_map == (uint32_t)ptr))
333 uint32_t ptr_aligned, tmp;
335 ptr_aligned = (((u32)custom_map->buffer) + 0xFFF) & ~0xFFF;
337 svcControlMemory(&tmp, (void*)custom_map->target_map, (void*)ptr_aligned, size, MEMOP_UNMAP, 0x3);
339 free(custom_map->buffer);
340 custom_map->buffer = NULL;
361 psx_map_t custom_psx_maps[] = {
362 {NULL, NULL, 0x210000, MAP_TAG_RAM}, // 0x80000000
363 {NULL, NULL, 0x010000, MAP_TAG_OTHER}, // 0x1f800000
364 {NULL, NULL, 0x080000, MAP_TAG_OTHER}, // 0x1fc00000
365 {NULL, NULL, 0x800000, MAP_TAG_LUTS}, // 0x08000000
366 {NULL, NULL, 0x200000, MAP_TAG_VRAM}, // 0x00000000
369 int init_vita_mmap(){
372 addr = malloc(64*1024*1024);
375 tmpaddr = ((u32)(addr+0xFFFFFF))&~0xFFFFFF;
376 custom_psx_maps[0].buffer=tmpaddr+0x2000000;
377 custom_psx_maps[1].buffer=tmpaddr+0x1800000;
378 custom_psx_maps[2].buffer=tmpaddr+0x1c00000;
379 custom_psx_maps[3].buffer=tmpaddr+0x0000000;
380 custom_psx_maps[4].buffer=tmpaddr+0x1000000;
382 for(n = 0; n < 5; n++){
383 sceClibPrintf("addr reserved %x\n",custom_psx_maps[n].buffer);
389 void deinit_vita_mmap(){
393 void* pl_vita_mmap(unsigned long addr, size_t size, int is_fixed,
400 psx_map_t* custom_map = custom_psx_maps;
402 for (; custom_map->size; custom_map++)
404 if ((custom_map->size == size) && (custom_map->tag == tag))
406 return custom_map->buffer;
414 void pl_vita_munmap(void *ptr, size_t size, enum psxMapTag tag)
418 psx_map_t* custom_map = custom_psx_maps;
420 for (; custom_map->size; custom_map++)
422 if ((custom_map->buffer == ptr))
432 static void *pl_mmap(unsigned int size)
434 return psxMap(0, size, 0, MAP_TAG_VRAM);
437 static void pl_munmap(void *ptr, unsigned int size)
439 psxUnmap(ptr, size, MAP_TAG_VRAM);
442 struct rearmed_cbs pl_rearmed_cbs = {
443 .pl_vout_open = vout_open,
444 .pl_vout_set_mode = vout_set_mode,
445 .pl_vout_flip = vout_flip,
446 .pl_vout_close = vout_close,
449 /* from psxcounters */
450 .gpu_hcnt = &hSyncCount,
451 .gpu_frame_count = &frame_counter,
454 void pl_frame_limit(void)
456 /* called once per frame, make psxCpu->Execute() above return */
460 void pl_timing_prepare(int is_pal)
462 is_pal_mode = is_pal;
465 void plat_trigger_vibrate(int pad, int low, int high)
470 if (in_enable_vibration)
472 rumble_cb(pad, RETRO_RUMBLE_STRONG, high << 8);
473 rumble_cb(pad, RETRO_RUMBLE_WEAK, low ? 0xffff : 0x0);
477 void pl_update_gun(int *xn, int *yn, int *xres, int *yres, int *in)
482 static void snd_feed(void *buf, int bytes)
484 if (audio_batch_cb != NULL)
485 audio_batch_cb(buf, bytes / 4);
488 void out_register_libretro(struct out_driver *drv)
490 drv->name = "libretro";
491 drv->init = snd_init;
492 drv->finish = snd_finish;
493 drv->busy = snd_busy;
494 drv->feed = snd_feed;
498 void retro_set_environment(retro_environment_t cb)
502 if (cb(RETRO_ENVIRONMENT_GET_LOG_INTERFACE, &logging))
503 log_cb = logging.log;
505 libretro_set_core_options(environ_cb);
508 void retro_set_video_refresh(retro_video_refresh_t cb) { video_cb = cb; }
509 void retro_set_audio_sample(retro_audio_sample_t cb) { (void)cb; }
510 void retro_set_audio_sample_batch(retro_audio_sample_batch_t cb) { audio_batch_cb = cb; }
511 void retro_set_input_poll(retro_input_poll_t cb) { input_poll_cb = cb; }
512 void retro_set_input_state(retro_input_state_t cb) { input_state_cb = cb; }
514 unsigned retro_api_version(void)
516 return RETRO_API_VERSION;
519 static int controller_port_variable(unsigned port, struct retro_variable *var)
521 if (port >= PORTS_NUMBER)
530 var->key = "pcsx_rearmed_pad1type";
533 var->key = "pcsx_rearmed_pad2type";
536 var->key = "pcsx_rearmed_pad3type";
539 var->key = "pcsx_rearmed_pad4type";
542 var->key = "pcsx_rearmed_pad5type";
545 var->key = "pcsx_rearmed_pad6type";
548 var->key = "pcsx_rearmed_pad7type";
551 var->key = "pcsx_rearmed_pad8type";
555 return environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, var) || var->value;
558 static void update_controller_port_variable(unsigned port)
560 if (port >= PORTS_NUMBER)
563 struct retro_variable var;
565 if (controller_port_variable(port, &var))
567 if (strcmp(var.value, "standard") == 0)
568 in_type[port] = PSE_PAD_TYPE_STANDARD;
569 else if (strcmp(var.value, "analog") == 0)
570 in_type[port] = PSE_PAD_TYPE_ANALOGJOY;
571 else if (strcmp(var.value, "dualshock") == 0)
572 in_type[port] = PSE_PAD_TYPE_ANALOGPAD;
573 else if (strcmp(var.value, "negcon") == 0)
574 in_type[port] = PSE_PAD_TYPE_NEGCON;
575 else if (strcmp(var.value, "none") == 0)
576 in_type[port] = PSE_PAD_TYPE_NONE;
577 // else 'default' case, do nothing
581 static void update_controller_port_device(unsigned port, unsigned device)
583 if (port >= PORTS_NUMBER)
586 struct retro_variable var;
588 if (!controller_port_variable(port, &var))
591 if (strcmp(var.value, "default") != 0)
596 case RETRO_DEVICE_JOYPAD:
597 in_type[port] = PSE_PAD_TYPE_STANDARD;
599 case RETRO_DEVICE_ANALOG:
600 in_type[port] = PSE_PAD_TYPE_ANALOGPAD;
602 case RETRO_DEVICE_MOUSE:
603 in_type[port] = PSE_PAD_TYPE_MOUSE;
605 case RETRO_DEVICE_LIGHTGUN:
606 in_type[port] = PSE_PAD_TYPE_GUN;
608 case RETRO_DEVICE_NONE:
610 in_type[port] = PSE_PAD_TYPE_NONE;
614 static void update_multitap()
616 struct retro_variable var;
620 var.key = "pcsx_rearmed_multitap1";
622 if (environ_cb && (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value))
624 if (strcmp(var.value, "enabled") == 0)
626 else if (strcmp(var.value, "disabled") == 0)
636 // If a gamepad is plugged after port 2, we need a first multitap.
638 for (port = 2; port < PORTS_NUMBER; port++)
639 multitap1 |= in_type[port] != PSE_PAD_TYPE_NONE;
643 var.key = "pcsx_rearmed_multitap2";
645 if (environ_cb && (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value))
647 if (strcmp(var.value, "enabled") == 0)
649 else if (strcmp(var.value, "disabled") == 0)
659 // If a gamepad is plugged after port 4, we need a second multitap.
661 for (port = 4; port < PORTS_NUMBER; port++)
662 multitap2 |= in_type[port] != PSE_PAD_TYPE_NONE;
666 void retro_set_controller_port_device(unsigned port, unsigned device)
668 SysPrintf("port %u device %u",port,device);
670 if (port >= PORTS_NUMBER)
673 update_controller_port_device(port, device);
677 void retro_get_system_info(struct retro_system_info *info)
679 memset(info, 0, sizeof(*info));
680 info->library_name = "PCSX-ReARMed";
682 #define GIT_VERSION ""
684 info->library_version = "r22" GIT_VERSION;
685 info->valid_extensions = "bin|cue|img|mdf|pbp|toc|cbn|m3u|chd";
686 info->need_fullpath = true;
689 void retro_get_system_av_info(struct retro_system_av_info *info)
692 unsigned geom_height = vout_height > 0 ? vout_height : 240;
693 unsigned geom_width = vout_width > 0 ? vout_width : 320;
695 memset(info, 0, sizeof(*info));
696 info->timing.fps = is_pal_mode ? 50 : 60;
697 info->timing.sample_rate = 44100;
698 info->geometry.base_width = geom_width;
699 info->geometry.base_height = geom_height;
700 info->geometry.max_width = VOUT_MAX_WIDTH;
701 info->geometry.max_height = VOUT_MAX_HEIGHT;
702 info->geometry.aspect_ratio = 4.0 / 3.0;
706 size_t retro_serialize_size(void)
708 // it's currently 4380651-4397047 bytes,
709 // but have some reserved for future
719 static void *save_open(const char *name, const char *mode)
723 if (name == NULL || mode == NULL)
726 fp = malloc(sizeof(*fp));
730 fp->buf = (char *)name;
732 fp->is_write = (mode[0] == 'w' || mode[1] == 'w');
737 static int save_read(void *file, void *buf, u32 len)
739 struct save_fp *fp = file;
740 if (fp == NULL || buf == NULL)
743 memcpy(buf, fp->buf + fp->pos, len);
748 static int save_write(void *file, const void *buf, u32 len)
750 struct save_fp *fp = file;
751 if (fp == NULL || buf == NULL)
754 memcpy(fp->buf + fp->pos, buf, len);
759 static long save_seek(void *file, long offs, int whence)
761 struct save_fp *fp = file;
777 static void save_close(void *file)
779 struct save_fp *fp = file;
780 size_t r_size = retro_serialize_size();
784 if (fp->pos > r_size)
785 SysPrintf("ERROR: save buffer overflow detected\n");
786 else if (fp->is_write && fp->pos < r_size)
787 // make sure we don't save trash in leftover space
788 memset(fp->buf + fp->pos, 0, r_size - fp->pos);
792 bool retro_serialize(void *data, size_t size)
794 int ret = SaveState(data);
795 return ret == 0 ? true : false;
798 bool retro_unserialize(const void *data, size_t size)
800 int ret = LoadState(data);
801 return ret == 0 ? true : false;
805 void retro_cheat_reset(void)
810 void retro_cheat_set(unsigned index, bool enabled, const char *code)
815 // cheat funcs are destructive, need a copy..
816 strncpy(buf, code, sizeof(buf));
817 buf[sizeof(buf) - 1] = 0;
819 //Prepare buffered cheat for PCSX's AddCheat fucntion.
834 if (index < NumCheats)
835 ret = EditCheat(index, "", buf);
837 ret = AddCheat("", buf);
840 SysPrintf("Failed to set cheat %#u\n", index);
841 else if (index < NumCheats)
842 Cheats[index].Enabled = enabled;
845 /* multidisk support */
846 static bool disk_ejected;
847 static unsigned int disk_current_index;
848 static unsigned int disk_count;
849 static struct disks_state {
851 int internal_index; // for multidisk eboots
854 static bool disk_set_eject_state(bool ejected)
857 SetCdOpenCaseTime(ejected ? -1 : (time(NULL) + 2));
860 disk_ejected = ejected;
864 static bool disk_get_eject_state(void)
866 /* can't be controlled by emulated software */
870 static unsigned int disk_get_image_index(void)
872 return disk_current_index;
875 static bool disk_set_image_index(unsigned int index)
877 if (index >= sizeof(disks) / sizeof(disks[0]))
881 CdromLabel[0] = '\0';
883 if (disks[index].fname == NULL) {
884 SysPrintf("missing disk #%u\n", index);
887 // RetroArch specifies "no disk" with index == count,
888 // so don't fail here..
889 disk_current_index = index;
893 SysPrintf("switching to disk %u: \"%s\" #%d\n", index,
894 disks[index].fname, disks[index].internal_index);
896 cdrIsoMultidiskSelect = disks[index].internal_index;
897 set_cd_image(disks[index].fname);
898 if (ReloadCdromPlugin() < 0) {
899 SysPrintf("failed to load cdr plugin\n");
902 if (CDR_open() < 0) {
903 SysPrintf("failed to open cdr plugin\n");
908 SetCdOpenCaseTime(time(NULL) + 2);
912 disk_current_index = index;
916 static unsigned int disk_get_num_images(void)
921 static bool disk_replace_image_index(unsigned index,
922 const struct retro_game_info *info)
927 if (index >= sizeof(disks) / sizeof(disks[0]))
930 old_fname = disks[index].fname;
931 disks[index].fname = NULL;
932 disks[index].internal_index = 0;
935 disks[index].fname = strdup(info->path);
936 if (index == disk_current_index)
937 ret = disk_set_image_index(index);
940 if (old_fname != NULL)
946 static bool disk_add_image_index(void)
955 static struct retro_disk_control_callback disk_control = {
956 .set_eject_state = disk_set_eject_state,
957 .get_eject_state = disk_get_eject_state,
958 .get_image_index = disk_get_image_index,
959 .set_image_index = disk_set_image_index,
960 .get_num_images = disk_get_num_images,
961 .replace_image_index = disk_replace_image_index,
962 .add_image_index = disk_add_image_index,
965 // just in case, maybe a win-rt port in the future?
973 #define PATH_MAX 4096
976 static char base_dir[1024];
978 static bool read_m3u(const char *file)
982 FILE *f = fopen(file, "r");
986 while (fgets(line, sizeof(line), f) && disk_count < sizeof(disks) / sizeof(disks[0])) {
989 char *carrige_return = strchr(line, '\r');
991 *carrige_return = '\0';
992 char *newline = strchr(line, '\n');
998 snprintf(name, sizeof(name), "%s%c%s", base_dir, SLASH, line);
999 disks[disk_count++].fname = strdup(name);
1004 return (disk_count != 0);
1007 static void extract_directory(char *buf, const char *path, size_t size)
1010 strncpy(buf, path, size - 1);
1011 buf[size - 1] = '\0';
1013 base = strrchr(buf, '/');
1015 base = strrchr(buf, '\\');
1026 #if defined(__QNX__) || defined(_WIN32)
1027 /* Blackberry QNX doesn't have strcasestr */
1030 * Find the first occurrence of find in s, ignore case.
1033 strcasestr(const char *s, const char*find)
1038 if ((c = *find++) != 0) {
1039 c = tolower((unsigned char)c);
1043 if ((sc = *s++) == 0)
1045 } while ((char)tolower((unsigned char)sc) != c);
1046 } while (strncasecmp(s, find, len) != 0);
1053 bool retro_load_game(const struct retro_game_info *info)
1056 bool is_m3u = (strcasestr(info->path, ".m3u") != NULL);
1058 struct retro_input_descriptor desc[] = {
1059 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1060 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1061 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1062 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1063 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1064 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1065 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1066 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1067 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1068 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1069 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1070 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1071 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1072 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1073 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1074 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
1075 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1076 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1077 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1078 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1081 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1082 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1083 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1084 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1085 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1086 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1087 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1088 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1089 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1090 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1091 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1092 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1093 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1094 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1095 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1096 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
1097 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1098 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1099 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1100 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1102 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1103 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1104 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1105 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1106 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1107 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1108 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1109 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1110 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1111 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1112 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1113 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1114 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1115 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1116 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1117 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
1118 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1119 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1120 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1121 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1123 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1124 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1125 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1126 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1127 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1128 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1129 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1130 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1131 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1132 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1133 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1134 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1135 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1136 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1137 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1138 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
1139 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1140 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1141 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1142 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1144 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1145 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1146 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1147 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1148 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1149 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1150 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1151 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1152 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1153 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1154 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1155 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1156 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1157 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1158 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1159 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
1160 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1161 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1162 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1163 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1165 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1166 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1167 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1168 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1169 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1170 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1171 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1172 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1173 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1174 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1175 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1176 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1177 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1178 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1179 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1180 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
1181 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1182 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1183 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1184 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1186 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1187 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1188 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1189 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1190 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1191 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1192 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1193 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1194 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1195 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1196 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1197 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1198 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1199 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1200 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1201 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
1202 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1203 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1204 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1205 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1207 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1208 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1209 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1210 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1211 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1212 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1213 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1214 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1215 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1216 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1217 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1218 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1219 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1220 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1221 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1222 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
1223 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1224 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1225 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1226 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1233 environ_cb(RETRO_ENVIRONMENT_SET_INPUT_DESCRIPTORS, desc);
1235 #ifdef FRONTEND_SUPPORTS_RGB565
1236 enum retro_pixel_format fmt = RETRO_PIXEL_FORMAT_RGB565;
1237 if (environ_cb(RETRO_ENVIRONMENT_SET_PIXEL_FORMAT, &fmt)) {
1238 SysPrintf("RGB565 supported, using it\n");
1242 if (info == NULL || info->path == NULL) {
1243 SysPrintf("info->path required\n");
1247 if (plugins_opened) {
1252 for (i = 0; i < sizeof(disks) / sizeof(disks[0]); i++) {
1253 if (disks[i].fname != NULL) {
1254 free(disks[i].fname);
1255 disks[i].fname = NULL;
1257 disks[i].internal_index = 0;
1260 disk_current_index = 0;
1261 extract_directory(base_dir, info->path, sizeof(base_dir));
1264 if (!read_m3u(info->path)) {
1265 log_cb(RETRO_LOG_INFO, "failed to read m3u file\n");
1270 disks[0].fname = strdup(info->path);
1273 set_cd_image(disks[0].fname);
1275 /* have to reload after set_cd_image for correct cdr plugin */
1276 if (LoadPlugins() == -1) {
1277 log_cb(RETRO_LOG_INFO, "failed to load plugins\n");
1284 if (OpenPlugins() == -1) {
1285 log_cb(RETRO_LOG_INFO, "failed to open plugins\n");
1289 plugin_call_rearmed_cbs();
1292 if (CheckCdrom() == -1) {
1293 log_cb(RETRO_LOG_INFO, "unsupported/invalid CD image: %s\n", info->path);
1299 if (LoadCdrom() == -1) {
1300 log_cb(RETRO_LOG_INFO, "could not load CD\n");
1307 disk_count = cdrIsoMultidiskCount < 8 ? cdrIsoMultidiskCount : 8;
1308 for (i = 1; i < sizeof(disks) / sizeof(disks[0]) && i < cdrIsoMultidiskCount; i++) {
1309 disks[i].fname = strdup(info->path);
1310 disks[i].internal_index = i;
1317 unsigned retro_get_region(void)
1319 return is_pal_mode ? RETRO_REGION_PAL : RETRO_REGION_NTSC;
1322 void *retro_get_memory_data(unsigned id)
1324 if (id == RETRO_MEMORY_SAVE_RAM)
1326 else if (id == RETRO_MEMORY_SYSTEM_RAM)
1332 size_t retro_get_memory_size(unsigned id)
1334 if (id == RETRO_MEMORY_SAVE_RAM)
1336 else if (id == RETRO_MEMORY_SYSTEM_RAM)
1342 void retro_reset(void)
1344 //hack to prevent retroarch freezing when reseting in the menu but not while running with the hot key
1349 static const unsigned short retro_psx_map[] = {
1350 [RETRO_DEVICE_ID_JOYPAD_B] = 1 << DKEY_CROSS,
1351 [RETRO_DEVICE_ID_JOYPAD_Y] = 1 << DKEY_SQUARE,
1352 [RETRO_DEVICE_ID_JOYPAD_SELECT] = 1 << DKEY_SELECT,
1353 [RETRO_DEVICE_ID_JOYPAD_START] = 1 << DKEY_START,
1354 [RETRO_DEVICE_ID_JOYPAD_UP] = 1 << DKEY_UP,
1355 [RETRO_DEVICE_ID_JOYPAD_DOWN] = 1 << DKEY_DOWN,
1356 [RETRO_DEVICE_ID_JOYPAD_LEFT] = 1 << DKEY_LEFT,
1357 [RETRO_DEVICE_ID_JOYPAD_RIGHT] = 1 << DKEY_RIGHT,
1358 [RETRO_DEVICE_ID_JOYPAD_A] = 1 << DKEY_CIRCLE,
1359 [RETRO_DEVICE_ID_JOYPAD_X] = 1 << DKEY_TRIANGLE,
1360 [RETRO_DEVICE_ID_JOYPAD_L] = 1 << DKEY_L1,
1361 [RETRO_DEVICE_ID_JOYPAD_R] = 1 << DKEY_R1,
1362 [RETRO_DEVICE_ID_JOYPAD_L2] = 1 << DKEY_L2,
1363 [RETRO_DEVICE_ID_JOYPAD_R2] = 1 << DKEY_R2,
1364 [RETRO_DEVICE_ID_JOYPAD_L3] = 1 << DKEY_L3,
1365 [RETRO_DEVICE_ID_JOYPAD_R3] = 1 << DKEY_R3,
1367 #define RETRO_PSX_MAP_LEN (sizeof(retro_psx_map) / sizeof(retro_psx_map[0]))
1369 static void update_variables(bool in_flight)
1371 struct retro_variable var;
1373 int gpu_peops_fix = 0;
1376 var.key = "pcsx_rearmed_frameskip";
1377 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1378 pl_rearmed_cbs.frameskip = atoi(var.value);
1381 var.key = "pcsx_rearmed_region";
1382 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1385 if (strcmp(var.value, "auto") == 0)
1387 else if (strcmp(var.value, "NTSC") == 0)
1389 else if (strcmp(var.value, "PAL") == 0)
1393 for (i = 0; i < PORTS_NUMBER; i++)
1394 update_controller_port_variable(i);
1399 var.key = "pcsx_rearmed_negcon_deadzone";
1400 negcon_deadzone = 0;
1401 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1403 negcon_deadzone = (int)(atoi(var.value) * 0.01f * NEGCON_RANGE);
1407 var.key = "pcsx_rearmed_negcon_response";
1408 negcon_linearity = 1;
1409 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1411 if (strcmp(var.value, "quadratic") == 0){
1412 negcon_linearity = 2;
1413 } else if (strcmp(var.value, "cubic") == 0){
1414 negcon_linearity = 3;
1419 var.key = "pcsx_rearmed_vibration";
1421 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1423 if (strcmp(var.value, "disabled") == 0)
1424 in_enable_vibration = 0;
1425 else if (strcmp(var.value, "enabled") == 0)
1426 in_enable_vibration = 1;
1430 var.key = "pcsx_rearmed_dithering";
1432 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1434 if (strcmp(var.value, "disabled") == 0) {
1435 pl_rearmed_cbs.gpu_peops.iUseDither = 0;
1436 pl_rearmed_cbs.gpu_peopsgl.bDrawDither = 0;
1437 pl_rearmed_cbs.gpu_unai.dithering = 0;
1439 pl_rearmed_cbs.gpu_neon.allow_dithering = 0;
1442 else if (strcmp(var.value, "enabled") == 0) {
1443 pl_rearmed_cbs.gpu_peops.iUseDither = 1;
1444 pl_rearmed_cbs.gpu_peopsgl.bDrawDither = 1;
1445 pl_rearmed_cbs.gpu_unai.dithering = 1;
1447 pl_rearmed_cbs.gpu_neon.allow_dithering = 1;
1454 var.key = "pcsx_rearmed_neon_interlace_enable";
1456 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1458 if (strcmp(var.value, "disabled") == 0)
1459 pl_rearmed_cbs.gpu_neon.allow_interlace = 0;
1460 else if (strcmp(var.value, "enabled") == 0)
1461 pl_rearmed_cbs.gpu_neon.allow_interlace = 1;
1465 var.key = "pcsx_rearmed_neon_enhancement_enable";
1467 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1469 if (strcmp(var.value, "disabled") == 0)
1470 pl_rearmed_cbs.gpu_neon.enhancement_enable = 0;
1471 else if (strcmp(var.value, "enabled") == 0)
1472 pl_rearmed_cbs.gpu_neon.enhancement_enable = 1;
1476 var.key = "pcsx_rearmed_neon_enhancement_no_main";
1478 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1480 if (strcmp(var.value, "disabled") == 0)
1481 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 0;
1482 else if (strcmp(var.value, "enabled") == 0)
1483 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 1;
1488 var.key = "pcsx_rearmed_duping_enable";
1490 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1492 if (strcmp(var.value, "disabled") == 0)
1493 duping_enable = false;
1494 else if (strcmp(var.value, "enabled") == 0)
1495 duping_enable = true;
1499 var.key = "pcsx_rearmed_display_internal_fps";
1501 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1503 if (strcmp(var.value, "disabled") == 0)
1504 display_internal_fps = false;
1505 else if (strcmp(var.value, "enabled") == 0)
1506 display_internal_fps = true;
1511 var.key = "pcsx_rearmed_drc";
1513 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1515 R3000Acpu *prev_cpu = psxCpu;
1519 Config.Cpu = CPU_INTERPRETER;
1522 if (strcmp(var.value, "disabled") == 0)
1523 Config.Cpu = CPU_INTERPRETER;
1524 else if (strcmp(var.value, "enabled") == 0)
1525 Config.Cpu = CPU_DYNAREC;
1527 psxCpu = (Config.Cpu == CPU_INTERPRETER) ? &psxInt : &psxRec;
1528 if (psxCpu != prev_cpu) {
1529 prev_cpu->Shutdown();
1531 psxCpu->Reset(); // not really a reset..
1537 var.key = "pcsx_rearmed_spu_reverb";
1539 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1541 if (strcmp(var.value, "disabled") == 0)
1542 spu_config.iUseReverb = false;
1543 else if (strcmp(var.value, "enabled") == 0)
1544 spu_config.iUseReverb = true;
1548 var.key = "pcsx_rearmed_spu_interpolation";
1550 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1552 if (strcmp(var.value, "simple") == 0)
1553 spu_config.iUseInterpolation = 1;
1554 else if (strcmp(var.value, "gaussian") == 0)
1555 spu_config.iUseInterpolation = 2;
1556 else if (strcmp(var.value, "cubic") == 0)
1557 spu_config.iUseInterpolation = 3;
1558 else if (strcmp(var.value, "off") == 0)
1559 spu_config.iUseInterpolation = 0;
1563 var.key = "pcsx_rearmed_pe2_fix";
1565 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1567 if (strcmp(var.value, "disabled") == 0)
1569 else if (strcmp(var.value, "enabled") == 0)
1574 var.key = "pcsx_rearmed_idiablofix";
1576 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1578 if (strcmp(var.value, "disabled") == 0)
1579 spu_config.idiablofix = 0;
1580 else if (strcmp(var.value, "enabled") == 0)
1581 spu_config.idiablofix = 1;
1585 var.key = "pcsx_rearmed_inuyasha_fix";
1587 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1589 if (strcmp(var.value, "disabled") == 0)
1591 else if (strcmp(var.value, "enabled") == 0)
1596 var.key = "pcsx_rearmed_noxadecoding";
1597 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1599 if (strcmp(var.value, "disabled") == 0)
1606 var.key = "pcsx_rearmed_nocdaudio";
1607 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1609 if (strcmp(var.value, "disabled") == 0)
1617 var.key = "pcsx_rearmed_nosmccheck";
1618 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1620 if (strcmp(var.value, "enabled") == 0)
1621 new_dynarec_hacks |= NDHACK_NO_SMC_CHECK;
1623 new_dynarec_hacks &= ~NDHACK_NO_SMC_CHECK;
1627 var.key = "pcsx_rearmed_gteregsunneeded";
1628 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1630 if (strcmp(var.value, "enabled") == 0)
1631 new_dynarec_hacks |= NDHACK_GTE_UNNEEDED;
1633 new_dynarec_hacks &= ~NDHACK_GTE_UNNEEDED;
1637 var.key = "pcsx_rearmed_nogteflags";
1638 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1640 if (strcmp(var.value, "enabled") == 0)
1641 new_dynarec_hacks |= NDHACK_GTE_NO_FLAGS;
1643 new_dynarec_hacks &= ~NDHACK_GTE_NO_FLAGS;
1649 var.key = "pcsx_rearmed_gpu_peops_odd_even_bit";
1651 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1653 if (strcmp(var.value, "enabled") == 0)
1654 gpu_peops_fix |= GPU_PEOPS_ODD_EVEN_BIT;
1658 var.key = "pcsx_rearmed_gpu_peops_expand_screen_width";
1660 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1662 if (strcmp(var.value, "enabled") == 0)
1663 gpu_peops_fix |= GPU_PEOPS_EXPAND_SCREEN_WIDTH;
1667 var.key = "pcsx_rearmed_gpu_peops_ignore_brightness";
1669 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1671 if (strcmp(var.value, "enabled") == 0)
1672 gpu_peops_fix |= GPU_PEOPS_IGNORE_BRIGHTNESS;
1676 var.key = "pcsx_rearmed_gpu_peops_disable_coord_check";
1678 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1680 if (strcmp(var.value, "enabled") == 0)
1681 gpu_peops_fix |= GPU_PEOPS_DISABLE_COORD_CHECK;
1685 var.key = "pcsx_rearmed_gpu_peops_lazy_screen_update";
1687 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1689 if (strcmp(var.value, "enabled") == 0)
1690 gpu_peops_fix |= GPU_PEOPS_LAZY_SCREEN_UPDATE;
1694 var.key = "pcsx_rearmed_gpu_peops_old_frame_skip";
1696 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1698 if (strcmp(var.value, "enabled") == 0)
1699 gpu_peops_fix |= GPU_PEOPS_OLD_FRAME_SKIP;
1703 var.key = "pcsx_rearmed_gpu_peops_repeated_triangles";
1705 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1707 if (strcmp(var.value, "enabled") == 0)
1708 gpu_peops_fix |= GPU_PEOPS_REPEATED_TRIANGLES;
1712 var.key = "pcsx_rearmed_gpu_peops_quads_with_triangles";
1714 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1716 if (strcmp(var.value, "enabled") == 0)
1717 gpu_peops_fix |= GPU_PEOPS_QUADS_WITH_TRIANGLES;
1721 var.key = "pcsx_rearmed_gpu_peops_fake_busy_state";
1723 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1725 if (strcmp(var.value, "enabled") == 0)
1726 gpu_peops_fix |= GPU_PEOPS_FAKE_BUSY_STATE;
1729 if (pl_rearmed_cbs.gpu_peops.dwActFixes != gpu_peops_fix)
1730 pl_rearmed_cbs.gpu_peops.dwActFixes = gpu_peops_fix;
1733 /* Show/hide core options */
1735 var.key = "pcsx_rearmed_show_gpu_peops_settings";
1738 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1740 int show_advanced_gpu_peops_settings_prev = show_advanced_gpu_peops_settings;
1742 show_advanced_gpu_peops_settings = 1;
1743 if (strcmp(var.value, "disabled") == 0)
1744 show_advanced_gpu_peops_settings = 0;
1746 if (show_advanced_gpu_peops_settings != show_advanced_gpu_peops_settings_prev)
1749 struct retro_core_option_display option_display;
1750 char gpu_peops_option[9][45] = {
1751 "pcsx_rearmed_gpu_peops_odd_even_bit",
1752 "pcsx_rearmed_gpu_peops_expand_screen_width",
1753 "pcsx_rearmed_gpu_peops_ignore_brightness",
1754 "pcsx_rearmed_gpu_peops_disable_coord_check",
1755 "pcsx_rearmed_gpu_peops_lazy_screen_update",
1756 "pcsx_rearmed_gpu_peops_old_frame_skip",
1757 "pcsx_rearmed_gpu_peops_repeated_triangles",
1758 "pcsx_rearmed_gpu_peops_quads_with_triangles",
1759 "pcsx_rearmed_gpu_peops_fake_busy_state",
1762 option_display.visible = show_advanced_gpu_peops_settings;
1764 for (i = 0; i < 9; i++)
1766 option_display.key = gpu_peops_option[i];
1767 environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, &option_display);
1774 var.key = "pcsx_rearmed_gpu_unai_ilace_force";
1777 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1779 if (strcmp(var.value, "disabled") == 0)
1780 pl_rearmed_cbs.gpu_unai.ilace_force = 0;
1781 else if (strcmp(var.value, "enabled") == 0)
1782 pl_rearmed_cbs.gpu_unai.ilace_force = 1;
1785 var.key = "pcsx_rearmed_gpu_unai_pixel_skip";
1788 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1790 if (strcmp(var.value, "disabled") == 0)
1791 pl_rearmed_cbs.gpu_unai.pixel_skip = 0;
1792 else if (strcmp(var.value, "enabled") == 0)
1793 pl_rearmed_cbs.gpu_unai.pixel_skip = 1;
1796 var.key = "pcsx_rearmed_gpu_unai_lighting";
1799 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1801 if (strcmp(var.value, "disabled") == 0)
1802 pl_rearmed_cbs.gpu_unai.lighting = 0;
1803 else if (strcmp(var.value, "enabled") == 0)
1804 pl_rearmed_cbs.gpu_unai.lighting = 1;
1807 var.key = "pcsx_rearmed_gpu_unai_fast_lighting";
1810 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1812 if (strcmp(var.value, "disabled") == 0)
1813 pl_rearmed_cbs.gpu_unai.fast_lighting = 0;
1814 else if (strcmp(var.value, "enabled") == 0)
1815 pl_rearmed_cbs.gpu_unai.fast_lighting = 1;
1818 var.key = "pcsx_rearmed_gpu_unai_blending";
1821 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1823 if (strcmp(var.value, "disabled") == 0)
1824 pl_rearmed_cbs.gpu_unai.blending = 0;
1825 else if (strcmp(var.value, "enabled") == 0)
1826 pl_rearmed_cbs.gpu_unai.blending = 1;
1829 var.key = "pcsx_rearmed_show_gpu_unai_settings";
1832 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1834 int show_advanced_gpu_unai_settings_prev = show_advanced_gpu_unai_settings;
1836 show_advanced_gpu_unai_settings = 1;
1837 if (strcmp(var.value, "disabled") == 0)
1838 show_advanced_gpu_unai_settings = 0;
1840 if (show_advanced_gpu_unai_settings != show_advanced_gpu_unai_settings_prev)
1843 struct retro_core_option_display option_display;
1844 char gpu_unai_option[5][40] = {
1845 "pcsx_rearmed_gpu_unai_blending",
1846 "pcsx_rearmed_gpu_unai_lighting",
1847 "pcsx_rearmed_gpu_unai_fast_lighting",
1848 "pcsx_rearmed_gpu_unai_ilace_force",
1849 "pcsx_rearmed_gpu_unai_pixel_skip",
1852 option_display.visible = show_advanced_gpu_unai_settings;
1854 for (i = 0; i < 5; i++)
1856 option_display.key = gpu_unai_option[i];
1857 environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, &option_display);
1864 // inform core things about possible config changes
1865 plugin_call_rearmed_cbs();
1867 if (GPU_open != NULL && GPU_close != NULL) {
1869 GPU_open(&gpuDisp, "PCSX", NULL);
1878 //bootlogo display hack
1881 var.key = "pcsx_rearmed_show_bios_bootlogo";
1882 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1884 Config.SlowBoot = 0;
1886 if (strcmp(var.value, "enabled") == 0)
1888 Config.SlowBoot = 1;
1895 var.key = "pcsx_rearmed_psxclock";
1896 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1898 int psxclock = atoi(var.value);
1899 cycle_multiplier = 10000 / psxclock;
1905 // Taken from beetle-psx-libretro
1906 static uint16_t get_analog_button(int16_t ret, retro_input_state_t input_state_cb, int player_index, int id)
1908 // NOTE: Analog buttons were added Nov 2017. Not all front-ends support this
1909 // feature (or pre-date it) so we need to handle this in a graceful way.
1911 // First, try and get an analog value using the new libretro API constant
1912 uint16_t button = input_state_cb(player_index,
1913 RETRO_DEVICE_ANALOG,
1914 RETRO_DEVICE_INDEX_ANALOG_BUTTON,
1916 button = MIN(button / 128, 255);
1920 // If we got exactly zero, we're either not pressing the button, or the front-end
1921 // is not reporting analog values. We need to do a second check using the classic
1922 // digital API method, to at least get some response - better than nothing.
1924 // NOTE: If we're really just not holding the button, we're still going to get zero.
1926 button = (ret & (1 << id)) ? 255 : 0;
1932 void retro_run(void)
1935 //SysReset must be run while core is running,Not in menu (Locks up Retroarch)
1936 if (rebootemu != 0) {
1939 if (!Config.HLE && !Config.SlowBoot) {
1941 psxRegs.pc = psxRegs.GPR.n.ra;
1945 if (display_internal_fps) {
1948 if (frame_count % INTERNAL_FPS_SAMPLE_PERIOD == 0) {
1949 unsigned internal_fps = pl_rearmed_cbs.flip_cnt * (is_pal_mode ? 50 : 60) / INTERNAL_FPS_SAMPLE_PERIOD;
1951 const char *strc = (const char*)str;
1952 struct retro_message msg =
1960 snprintf(str, sizeof(str), "Internal FPS: %2d", internal_fps);
1962 pl_rearmed_cbs.flip_cnt = 0;
1964 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, &msg);
1972 bool updated = false;
1973 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE, &updated) && updated)
1974 update_variables(true);
1976 // reset all keystate, query libretro for keystate
1980 float negcon_twist_amplitude;
1983 for(i = 0; i < PORTS_NUMBER; i++)
1988 if (in_type[i] == PSE_PAD_TYPE_NONE)
1991 if (libretro_supports_bitmasks)
1992 ret = input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_MASK);
1996 for (j = 0; j < (RETRO_DEVICE_ID_JOYPAD_R3+1); j++)
1998 if (input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, j))
2003 if (in_type[i] == PSE_PAD_TYPE_NEGCON)
2005 // Query digital inputs
2008 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_UP))
2009 in_keystate[i] |= (1 << DKEY_UP);
2011 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_RIGHT))
2012 in_keystate[i] |= (1 << DKEY_RIGHT);
2014 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_DOWN))
2015 in_keystate[i] |= (1 << DKEY_DOWN);
2017 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_LEFT))
2018 in_keystate[i] |= (1 << DKEY_LEFT);
2020 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_START))
2021 in_keystate[i] |= (1 << DKEY_START);
2023 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_A))
2024 in_keystate[i] |= (1 << DKEY_CIRCLE);
2026 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_X))
2027 in_keystate[i] |= (1 << DKEY_TRIANGLE);
2028 // > neGcon R shoulder (digital)
2029 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_R))
2030 in_keystate[i] |= (1 << DKEY_R1);
2031 // Query analog inputs
2033 // From studying 'libpcsxcore/plugins.c' and 'frontend/plugin.c':
2034 // >> pad->leftJoyX == in_analog_left[i][0] == NeGcon II
2035 // >> pad->leftJoyY == in_analog_left[i][1] == NeGcon L
2036 // >> pad->rightJoyX == in_analog_right[i][0] == NeGcon twist
2037 // >> pad->rightJoyY == in_analog_right[i][1] == NeGcon I
2038 // So we just have to map in_analog_left/right to more
2039 // appropriate inputs...
2042 // >> Get raw analog stick value and account for deadzone
2043 lsx = input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X);
2044 if (lsx > negcon_deadzone)
2045 lsx = lsx - negcon_deadzone;
2046 else if (lsx < -negcon_deadzone)
2047 lsx = lsx + negcon_deadzone;
2050 // >> Convert to an 'amplitude' [-1.0,1.0] and adjust response
2051 negcon_twist_amplitude = (float)lsx / (float)(NEGCON_RANGE - negcon_deadzone);
2052 if (negcon_linearity == 2)
2054 if (negcon_twist_amplitude < 0.0)
2055 negcon_twist_amplitude = -(negcon_twist_amplitude * negcon_twist_amplitude);
2057 negcon_twist_amplitude = negcon_twist_amplitude * negcon_twist_amplitude;
2059 else if (negcon_linearity == 3)
2060 negcon_twist_amplitude = negcon_twist_amplitude * negcon_twist_amplitude * negcon_twist_amplitude;
2061 // >> Convert to final 'in_analog' integer value [0,255]
2062 in_analog_right[i][0] = MAX(MIN((int)(negcon_twist_amplitude * 128.0f) + 128, 255), 0);
2064 // >> Handle right analog stick vertical axis mapping...
2065 // - Up (-Y) == accelerate == neGcon I
2066 // - Down (+Y) == brake == neGcon II
2069 rsy = input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y);
2071 // Account for deadzone
2072 // (Note: have never encountered a gamepad with significant differences
2073 // in deadzone between left/right analog sticks, so use the regular 'twist'
2075 if (rsy > negcon_deadzone)
2076 rsy = rsy - negcon_deadzone;
2079 // Convert to 'in_analog' integer value [0,255]
2080 negcon_ii_rs = MIN((int)(((float)rsy / (float)(NEGCON_RANGE - negcon_deadzone)) * 255.0f), 255);
2082 if (rsy < -negcon_deadzone)
2083 rsy = -1 * (rsy + negcon_deadzone);
2086 negcon_i_rs = MIN((int)(((float)rsy / (float)(NEGCON_RANGE - negcon_deadzone)) * 255.0f), 255);
2089 in_analog_right[i][1] = MAX(
2091 get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_R2),
2092 get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_B)
2097 in_analog_left[i][0] = MAX(
2099 get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_L2),
2100 get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_Y)
2105 in_analog_left[i][1] = get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_L);
2109 // Query digital inputs
2110 for (j = 0; j < RETRO_PSX_MAP_LEN; j++)
2112 in_keystate[i] |= retro_psx_map[j];
2114 // Query analog inputs
2115 if (in_type[i] == PSE_PAD_TYPE_ANALOGJOY || in_type[i] == PSE_PAD_TYPE_ANALOGPAD)
2117 in_analog_left[i][0] = MIN((input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X) / 255) + 128, 255);
2118 in_analog_left[i][1] = MIN((input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y) / 255) + 128, 255);
2119 in_analog_right[i][0] = MIN((input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X) / 255) + 128, 255);
2120 in_analog_right[i][1] = MIN((input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y) / 255) + 128, 255);
2128 video_cb((vout_fb_dirty || !vout_can_dupe || !duping_enable) ? vout_buf_ptr : NULL,
2129 vout_width, vout_height, vout_width * 2);
2135 static bool try_use_bios(const char *path)
2141 f = fopen(path, "rb");
2145 fseek(f, 0, SEEK_END);
2149 if (size != 512 * 1024)
2152 name = strrchr(path, SLASH);
2155 snprintf(Config.Bios, sizeof(Config.Bios), "%s", name);
2160 #include <sys/types.h>
2163 static bool find_any_bios(const char *dirpath, char *path, size_t path_size)
2169 dir = opendir(dirpath);
2173 while ((ent = readdir(dir))) {
2174 if ((strncasecmp(ent->d_name, "scph", 4) != 0) && (strncasecmp(ent->d_name, "psx", 3) != 0))
2177 snprintf(path, path_size, "%s%c%s", dirpath, SLASH, ent->d_name);
2178 ret = try_use_bios(path);
2186 #define find_any_bios(...) false
2189 static void check_system_specs(void)
2192 environ_cb(RETRO_ENVIRONMENT_SET_PERFORMANCE_LEVEL, &level);
2195 static int init_memcards(void)
2199 struct retro_variable var = { .key="pcsx_rearmed_memcard2", .value=NULL };
2200 static const char CARD2_FILE[] = "pcsx-card2.mcd";
2202 // Memcard2 will be handled and is re-enabled if needed using core
2204 // Memcard1 is handled by libretro, doing this will set core to
2205 // skip file io operations for memcard1 like SaveMcd
2206 snprintf(Config.Mcd1, sizeof(Config.Mcd1), "none");
2207 snprintf(Config.Mcd2, sizeof(Config.Mcd2), "none");
2208 init_memcard(Mcd1Data);
2209 // Memcard 2 is managed by the emulator on the filesystem,
2210 // There is no need to initialize Mcd2Data like Mcd1Data.
2212 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) {
2213 SysPrintf("Memcard 2: %s\n", var.value);
2214 if (memcmp(var.value, "enabled", 7) == 0) {
2215 if (environ_cb(RETRO_ENVIRONMENT_GET_SAVE_DIRECTORY, &dir) && dir) {
2216 if (strlen(dir) + strlen(CARD2_FILE) + 2 > sizeof(Config.Mcd2)) {
2217 SysPrintf("Path '%s' is too long. Cannot use memcard 2. Use a shorter path.\n", dir);
2221 snprintf(Config.Mcd2, sizeof(Config.Mcd2), "%s/%s", dir, CARD2_FILE);
2222 SysPrintf("Use memcard 2: %s\n", Config.Mcd2);
2225 SysPrintf("Could not get save directory! Could not create memcard 2.");
2233 static void loadPSXBios(void)
2236 char path[PATH_MAX];
2237 unsigned useHLE = 0;
2239 const char *bios[] = {
2240 "PSXONPSP660", "psxonpsp660",
2241 "SCPH101", "scph101",
2242 "SCPH5501", "scph5501",
2243 "SCPH7001", "scph7001",
2244 "SCPH1001", "scph1001"
2247 struct retro_variable var = {
2248 .key = "pcsx_rearmed_bios",
2254 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) {
2255 if (!strcmp(var.value, "HLE"))
2261 if (environ_cb(RETRO_ENVIRONMENT_GET_SYSTEM_DIRECTORY, &dir) && dir)
2264 snprintf(Config.BiosDir, sizeof(Config.BiosDir), "%s", dir);
2266 for (i = 0; i < sizeof(bios) / sizeof(bios[0]); i++) {
2267 snprintf(path, sizeof(path), "%s%c%s.bin", dir, SLASH, bios[i]);
2268 found_bios = try_use_bios(path);
2274 found_bios = find_any_bios(dir, path, sizeof(path));
2277 SysPrintf("found BIOS file: %s\n", Config.Bios);
2281 if (useHLE || !found_bios)
2283 SysPrintf("no BIOS files found.\n");
2284 struct retro_message msg =
2286 "No PlayStation BIOS file found - add for better compatibility",
2289 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, (void*)&msg);
2293 void retro_init(void)
2295 struct retro_rumble_interface rumble;
2299 // magic sauce to make the dynarec work on iOS
2300 syscall(SYS_ptrace, 0 /*PTRACE_TRACEME*/, 0, 0, 0);
2304 psxMapHook = pl_3ds_mmap;
2305 psxUnmapHook = pl_3ds_munmap;
2308 if(init_vita_mmap()<0)
2310 psxMapHook = pl_vita_mmap;
2311 psxUnmapHook = pl_vita_munmap;
2313 ret = emu_core_preinit();
2315 /* emu_core_preinit sets the cpu to dynarec */
2317 Config.Cpu = CPU_INTERPRETER;
2319 ret |= init_memcards();
2321 ret |= emu_core_init();
2323 SysPrintf("PCSX init failed.\n");
2328 vout_buf = linearMemAlign(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2, 0x80);
2329 #elif defined(_POSIX_C_SOURCE) && (_POSIX_C_SOURCE >= 200112L) && !defined(VITA)
2330 posix_memalign(&vout_buf, 16, VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
2332 vout_buf = malloc(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
2335 vout_buf_ptr = vout_buf;
2339 environ_cb(RETRO_ENVIRONMENT_GET_CAN_DUPE, &vout_can_dupe);
2340 environ_cb(RETRO_ENVIRONMENT_SET_DISK_CONTROL_INTERFACE, &disk_control);
2343 if (environ_cb(RETRO_ENVIRONMENT_GET_RUMBLE_INTERFACE, &rumble))
2344 rumble_cb = rumble.set_rumble_state;
2346 /* Set how much slower PSX CPU runs * 100 (so that 200 is 2 times)
2347 * we have to do this because cache misses and some IO penalties
2348 * are not emulated. Warning: changing this may break compatibility. */
2349 cycle_multiplier = 175;
2350 #ifdef HAVE_PRE_ARMV7
2351 cycle_multiplier = 200;
2353 pl_rearmed_cbs.gpu_peops.iUseDither = 1;
2354 pl_rearmed_cbs.gpu_peops.dwActFixes = GPU_PEOPS_OLD_FRAME_SKIP;
2355 spu_config.iUseFixedUpdates = 1;
2357 SaveFuncs.open = save_open;
2358 SaveFuncs.read = save_read;
2359 SaveFuncs.write = save_write;
2360 SaveFuncs.seek = save_seek;
2361 SaveFuncs.close = save_close;
2363 if (environ_cb(RETRO_ENVIRONMENT_GET_INPUT_BITMASKS, NULL))
2364 libretro_supports_bitmasks = true;
2366 update_variables(false);
2367 check_system_specs();
2370 void retro_deinit(void)
2375 linearFree(vout_buf);
2384 libretro_supports_bitmasks = false;
2388 #include <psp2/kernel/threadmgr.h>
2389 int usleep (unsigned long us)
2391 sceKernelDelayThread(us);
2395 void SysPrintf(const char *fmt, ...) {
2399 va_start(list, fmt);
2400 vsprintf(msg, fmt, list);
2404 log_cb(RETRO_LOG_INFO, "%s", msg);