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>
22 #include "../libpcsxcore/misc.h"
23 #include "../libpcsxcore/psxcounters.h"
24 #include "../libpcsxcore/psxmem_map.h"
25 #include "../libpcsxcore/new_dynarec/new_dynarec.h"
26 #include "../libpcsxcore/cdrom.h"
27 #include "../libpcsxcore/cdriso.h"
28 #include "../libpcsxcore/cheat.h"
29 #include "../libpcsxcore/r3000a.h"
30 #include "../plugins/dfsound/out.h"
31 #include "../plugins/dfsound/spu_config.h"
32 #include "../plugins/dfinput/externals.h"
37 #include "plugin_lib.h"
38 #include "arm_features.h"
42 #include "libretro_core_options.h"
45 #include "3ds/3ds_utils.h"
48 #define PORTS_NUMBER 8
51 #define MIN(a, b) ((a) < (b) ? (a) : (b))
55 #define MAX(a, b) ((a) > (b) ? (a) : (b))
58 #define ISHEXDEC ((buf[cursor]>='0') && (buf[cursor]<='9')) || ((buf[cursor]>='a') && (buf[cursor]<='f')) || ((buf[cursor]>='A') && (buf[cursor]<='F'))
60 #define INTERNAL_FPS_SAMPLE_PERIOD 64
62 //hack to prevent retroarch freezing when reseting in the menu but not while running with the hot key
63 static int rebootemu = 0;
65 static retro_video_refresh_t video_cb;
66 static retro_input_poll_t input_poll_cb;
67 static retro_input_state_t input_state_cb;
68 static retro_environment_t environ_cb;
69 static retro_audio_sample_batch_t audio_batch_cb;
70 static retro_set_rumble_state_t rumble_cb;
71 static struct retro_log_callback logging;
72 static retro_log_printf_t log_cb;
74 static void *vout_buf;
75 static void * vout_buf_ptr;
76 static int vout_width, vout_height;
77 static int vout_doffs_old, vout_fb_dirty;
78 static bool vout_can_dupe;
79 static bool duping_enable;
80 static bool found_bios;
81 static bool display_internal_fps = false;
82 static unsigned frame_count = 0;
83 static bool libretro_supports_bitmasks = false;
84 static int show_advanced_gpu_peops_settings = -1;
85 static int show_advanced_gpu_unai_settings = -1;
87 static unsigned previous_width = 0;
88 static unsigned previous_height = 0;
90 static int plugins_opened;
91 static int is_pal_mode;
93 /* memory card data */
94 extern char Mcd1Data[MCD_SIZE];
95 extern char Mcd2Data[MCD_SIZE];
96 extern char McdDisable[2];
98 /* PCSX ReARMed core calls and stuff */
99 int in_type[8] = { PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE,
100 PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE,
101 PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE,
102 PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE };
103 int in_analog_left[8][2] = {{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 }};
104 int in_analog_right[8][2] = {{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 }};
105 unsigned short in_keystate[PORTS_NUMBER];
108 int in_enable_vibration = 1;
110 // NegCon adjustment parameters
111 // > The NegCon 'twist' action is somewhat awkward when mapped
112 // to a standard analog stick -> user should be able to tweak
113 // response/deadzone for comfort
114 // > When response is linear, 'additional' deadzone (set here)
115 // may be left at zero, since this is normally handled via in-game
117 // > When response is non-linear, deadzone should be set to match the
118 // controller being used (otherwise precision may be lost)
119 // > negcon_linearity:
120 // - 1: Response is linear - recommended when using racing wheel
121 // peripherals, not recommended for standard gamepads
122 // - 2: Response is quadratic - optimal setting for gamepads
123 // - 3: Response is cubic - enables precise fine control, but
124 // difficult to use...
125 #define NEGCON_RANGE 0x7FFF
126 static int negcon_deadzone = 0;
127 static int negcon_linearity = 1;
129 /* PSX max resolution is 640x512, but with enhancement it's 1024x512 */
130 #define VOUT_MAX_WIDTH 1024
131 #define VOUT_MAX_HEIGHT 512
134 bool retro_load_game_special(unsigned game_type, const struct retro_game_info *info, size_t num_info){return false;}
135 void retro_unload_game(void){}
136 static int vout_open(void){return 0;}
137 static void vout_close(void){}
138 static int snd_init(void){return 0;}
139 static void snd_finish(void){}
140 static int snd_busy(void){return 0;}
142 #define GPU_PEOPS_ODD_EVEN_BIT (1 << 0)
143 #define GPU_PEOPS_EXPAND_SCREEN_WIDTH (1 << 1)
144 #define GPU_PEOPS_IGNORE_BRIGHTNESS (1 << 2)
145 #define GPU_PEOPS_DISABLE_COORD_CHECK (1 << 3)
146 #define GPU_PEOPS_LAZY_SCREEN_UPDATE (1 << 6)
147 #define GPU_PEOPS_OLD_FRAME_SKIP (1 << 7)
148 #define GPU_PEOPS_REPEATED_TRIANGLES (1 << 8)
149 #define GPU_PEOPS_QUADS_WITH_TRIANGLES (1 << 9)
150 #define GPU_PEOPS_FAKE_BUSY_STATE (1 << 10)
152 static void init_memcard(char *mcd_data)
157 memset(mcd_data, 0, MCD_SIZE);
159 mcd_data[off++] = 'M';
160 mcd_data[off++] = 'C';
162 mcd_data[off++] = 0x0e;
164 for (i = 0; i < 15; i++) {
165 mcd_data[off++] = 0xa0;
167 mcd_data[off++] = 0xff;
168 mcd_data[off++] = 0xff;
170 mcd_data[off++] = 0xa0;
173 for (i = 0; i < 20; i++) {
174 mcd_data[off++] = 0xff;
175 mcd_data[off++] = 0xff;
176 mcd_data[off++] = 0xff;
177 mcd_data[off++] = 0xff;
179 mcd_data[off++] = 0xff;
180 mcd_data[off++] = 0xff;
185 static void set_vout_fb()
187 struct retro_framebuffer fb = {0};
189 fb.width = vout_width;
190 fb.height = vout_height;
191 fb.access_flags = RETRO_MEMORY_ACCESS_WRITE;
193 if (environ_cb(RETRO_ENVIRONMENT_GET_CURRENT_SOFTWARE_FRAMEBUFFER, &fb) && fb.format == RETRO_PIXEL_FORMAT_RGB565)
194 vout_buf_ptr = (uint16_t*)fb.data;
196 vout_buf_ptr = vout_buf;
199 static void vout_set_mode(int w, int h, int raw_w, int raw_h, int bpp)
204 if (previous_width != vout_width || previous_height != vout_height)
206 previous_width = vout_width;
207 previous_height = vout_height;
209 struct retro_system_av_info info;
210 retro_get_system_av_info(&info);
211 environ_cb(RETRO_ENVIRONMENT_SET_GEOMETRY, &info.geometry);
217 #ifndef FRONTEND_SUPPORTS_RGB565
218 static void convert(void *buf, size_t bytes)
220 unsigned int i, v, *p = buf;
222 for (i = 0; i < bytes / 4; i++) {
224 p[i] = (v & 0x001f001f) | ((v >> 1) & 0x7fe07fe0);
229 static void vout_flip(const void *vram, int stride, int bgr24, int w, int h)
231 unsigned short *dest = vout_buf_ptr;
232 const unsigned short *src = vram;
233 int dstride = vout_width, h1 = h;
238 memset(vout_buf_ptr, 0, dstride * h * 2);
242 doffs = (vout_height - h) * dstride;
243 doffs += (dstride - w) / 2 & ~1;
244 if (doffs != vout_doffs_old) {
246 memset(vout_buf_ptr, 0, dstride * h * 2);
247 vout_doffs_old = doffs;
253 // XXX: could we switch to RETRO_PIXEL_FORMAT_XRGB8888 here?
254 for (; h1-- > 0; dest += dstride, src += stride)
256 bgr888_to_rgb565(dest, src, w * 3);
261 for (; h1-- > 0; dest += dstride, src += stride)
263 bgr555_to_rgb565(dest, src, w * 2);
268 #ifndef FRONTEND_SUPPORTS_RGB565
269 convert(vout_buf_ptr, vout_width * vout_height * 2);
272 pl_rearmed_cbs.flip_cnt++;
284 psx_map_t custom_psx_maps[] = {
285 {NULL, 0x13000000, 0x210000, MAP_TAG_RAM}, // 0x80000000
286 {NULL, 0x12800000, 0x010000, MAP_TAG_OTHER}, // 0x1f800000
287 {NULL, 0x12c00000, 0x080000, MAP_TAG_OTHER}, // 0x1fc00000
288 {NULL, 0x11000000, 0x800000, MAP_TAG_LUTS}, // 0x08000000
289 {NULL, 0x12000000, 0x200000, MAP_TAG_VRAM}, // 0x00000000
292 void* pl_3ds_mmap(unsigned long addr, size_t size, int is_fixed,
300 psx_map_t* custom_map = custom_psx_maps;
302 for (; custom_map->size; custom_map++)
304 if ((custom_map->size == size) && (custom_map->tag == tag))
306 uint32_t ptr_aligned, tmp;
308 custom_map->buffer = malloc(size + 0x1000);
309 ptr_aligned = (((u32)custom_map->buffer) + 0xFFF) & ~0xFFF;
311 if(svcControlMemory(&tmp, (void*)custom_map->target_map, (void*)ptr_aligned, size, MEMOP_MAP, 0x3) < 0)
313 SysPrintf("could not map memory @0x%08X\n", custom_map->target_map);
317 return (void*)custom_map->target_map;
325 void pl_3ds_munmap(void *ptr, size_t size, enum psxMapTag tag)
331 psx_map_t* custom_map = custom_psx_maps;
333 for (; custom_map->size; custom_map++)
335 if ((custom_map->target_map == (uint32_t)ptr))
337 uint32_t ptr_aligned, tmp;
339 ptr_aligned = (((u32)custom_map->buffer) + 0xFFF) & ~0xFFF;
341 svcControlMemory(&tmp, (void*)custom_map->target_map, (void*)ptr_aligned, size, MEMOP_UNMAP, 0x3);
343 free(custom_map->buffer);
344 custom_map->buffer = NULL;
365 psx_map_t custom_psx_maps[] = {
366 {NULL, NULL, 0x210000, MAP_TAG_RAM}, // 0x80000000
367 {NULL, NULL, 0x010000, MAP_TAG_OTHER}, // 0x1f800000
368 {NULL, NULL, 0x080000, MAP_TAG_OTHER}, // 0x1fc00000
369 {NULL, NULL, 0x800000, MAP_TAG_LUTS}, // 0x08000000
370 {NULL, NULL, 0x200000, MAP_TAG_VRAM}, // 0x00000000
373 int init_vita_mmap(){
376 addr = malloc(64*1024*1024);
379 tmpaddr = ((u32)(addr+0xFFFFFF))&~0xFFFFFF;
380 custom_psx_maps[0].buffer=tmpaddr+0x2000000;
381 custom_psx_maps[1].buffer=tmpaddr+0x1800000;
382 custom_psx_maps[2].buffer=tmpaddr+0x1c00000;
383 custom_psx_maps[3].buffer=tmpaddr+0x0000000;
384 custom_psx_maps[4].buffer=tmpaddr+0x1000000;
386 for(n = 0; n < 5; n++){
387 sceClibPrintf("addr reserved %x\n",custom_psx_maps[n].buffer);
393 void deinit_vita_mmap(){
397 void* pl_vita_mmap(unsigned long addr, size_t size, int is_fixed,
404 psx_map_t* custom_map = custom_psx_maps;
406 for (; custom_map->size; custom_map++)
408 if ((custom_map->size == size) && (custom_map->tag == tag))
410 return custom_map->buffer;
418 void pl_vita_munmap(void *ptr, size_t size, enum psxMapTag tag)
422 psx_map_t* custom_map = custom_psx_maps;
424 for (; custom_map->size; custom_map++)
426 if ((custom_map->buffer == ptr))
436 static void *pl_mmap(unsigned int size)
438 return psxMap(0, size, 0, MAP_TAG_VRAM);
441 static void pl_munmap(void *ptr, unsigned int size)
443 psxUnmap(ptr, size, MAP_TAG_VRAM);
446 struct rearmed_cbs pl_rearmed_cbs = {
447 .pl_vout_open = vout_open,
448 .pl_vout_set_mode = vout_set_mode,
449 .pl_vout_flip = vout_flip,
450 .pl_vout_close = vout_close,
453 /* from psxcounters */
454 .gpu_hcnt = &hSyncCount,
455 .gpu_frame_count = &frame_counter,
458 void pl_frame_limit(void)
460 /* called once per frame, make psxCpu->Execute() above return */
464 void pl_timing_prepare(int is_pal)
466 is_pal_mode = is_pal;
469 void plat_trigger_vibrate(int pad, int low, int high)
474 if (in_enable_vibration)
476 rumble_cb(pad, RETRO_RUMBLE_STRONG, high << 8);
477 rumble_cb(pad, RETRO_RUMBLE_WEAK, low ? 0xffff : 0x0);
481 void pl_update_gun(int *xn, int *yn, int *xres, int *yres, int *in)
486 static void snd_feed(void *buf, int bytes)
488 if (audio_batch_cb != NULL)
489 audio_batch_cb(buf, bytes / 4);
492 void out_register_libretro(struct out_driver *drv)
494 drv->name = "libretro";
495 drv->init = snd_init;
496 drv->finish = snd_finish;
497 drv->busy = snd_busy;
498 drv->feed = snd_feed;
502 void retro_set_environment(retro_environment_t cb)
506 if (cb(RETRO_ENVIRONMENT_GET_LOG_INTERFACE, &logging))
507 log_cb = logging.log;
509 libretro_set_core_options(environ_cb);
512 void retro_set_video_refresh(retro_video_refresh_t cb) { video_cb = cb; }
513 void retro_set_audio_sample(retro_audio_sample_t cb) { (void)cb; }
514 void retro_set_audio_sample_batch(retro_audio_sample_batch_t cb) { audio_batch_cb = cb; }
515 void retro_set_input_poll(retro_input_poll_t cb) { input_poll_cb = cb; }
516 void retro_set_input_state(retro_input_state_t cb) { input_state_cb = cb; }
518 unsigned retro_api_version(void)
520 return RETRO_API_VERSION;
523 static int controller_port_variable(unsigned port, struct retro_variable *var)
525 if (port >= PORTS_NUMBER)
534 var->key = "pcsx_rearmed_pad1type";
537 var->key = "pcsx_rearmed_pad2type";
540 var->key = "pcsx_rearmed_pad3type";
543 var->key = "pcsx_rearmed_pad4type";
546 var->key = "pcsx_rearmed_pad5type";
549 var->key = "pcsx_rearmed_pad6type";
552 var->key = "pcsx_rearmed_pad7type";
555 var->key = "pcsx_rearmed_pad8type";
559 return environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, var) || var->value;
562 static void update_controller_port_variable(unsigned port)
564 if (port >= PORTS_NUMBER)
567 struct retro_variable var;
569 if (controller_port_variable(port, &var))
571 if (strcmp(var.value, "standard") == 0)
572 in_type[port] = PSE_PAD_TYPE_STANDARD;
573 else if (strcmp(var.value, "analog") == 0)
574 in_type[port] = PSE_PAD_TYPE_ANALOGJOY;
575 else if (strcmp(var.value, "dualshock") == 0)
576 in_type[port] = PSE_PAD_TYPE_ANALOGPAD;
577 else if (strcmp(var.value, "negcon") == 0)
578 in_type[port] = PSE_PAD_TYPE_NEGCON;
579 else if (strcmp(var.value, "none") == 0)
580 in_type[port] = PSE_PAD_TYPE_NONE;
581 // else 'default' case, do nothing
585 static void update_controller_port_device(unsigned port, unsigned device)
587 if (port >= PORTS_NUMBER)
590 struct retro_variable var;
592 if (!controller_port_variable(port, &var))
595 if (strcmp(var.value, "default") != 0)
600 case RETRO_DEVICE_JOYPAD:
601 in_type[port] = PSE_PAD_TYPE_STANDARD;
603 case RETRO_DEVICE_ANALOG:
604 in_type[port] = PSE_PAD_TYPE_ANALOGPAD;
606 case RETRO_DEVICE_MOUSE:
607 in_type[port] = PSE_PAD_TYPE_MOUSE;
609 case RETRO_DEVICE_LIGHTGUN:
610 in_type[port] = PSE_PAD_TYPE_GUN;
612 case RETRO_DEVICE_NONE:
614 in_type[port] = PSE_PAD_TYPE_NONE;
618 static void update_multitap()
620 struct retro_variable var;
624 var.key = "pcsx_rearmed_multitap1";
626 if (environ_cb && (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value))
628 if (strcmp(var.value, "enabled") == 0)
630 else if (strcmp(var.value, "disabled") == 0)
640 // If a gamepad is plugged after port 2, we need a first multitap.
642 for (port = 2; port < PORTS_NUMBER; port++)
643 multitap1 |= in_type[port] != PSE_PAD_TYPE_NONE;
647 var.key = "pcsx_rearmed_multitap2";
649 if (environ_cb && (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value))
651 if (strcmp(var.value, "enabled") == 0)
653 else if (strcmp(var.value, "disabled") == 0)
663 // If a gamepad is plugged after port 4, we need a second multitap.
665 for (port = 4; port < PORTS_NUMBER; port++)
666 multitap2 |= in_type[port] != PSE_PAD_TYPE_NONE;
670 void retro_set_controller_port_device(unsigned port, unsigned device)
672 SysPrintf("port %u device %u",port,device);
674 if (port >= PORTS_NUMBER)
677 update_controller_port_device(port, device);
681 void retro_get_system_info(struct retro_system_info *info)
683 memset(info, 0, sizeof(*info));
684 info->library_name = "PCSX-ReARMed";
686 #define GIT_VERSION ""
688 info->library_version = "r22" GIT_VERSION;
689 info->valid_extensions = "bin|cue|img|mdf|pbp|toc|cbn|m3u|chd";
690 info->need_fullpath = true;
693 void retro_get_system_av_info(struct retro_system_av_info *info)
696 unsigned geom_height = vout_height > 0 ? vout_height : 240;
697 unsigned geom_width = vout_width > 0 ? vout_width : 320;
699 memset(info, 0, sizeof(*info));
700 info->timing.fps = is_pal_mode ? 50 : 60;
701 info->timing.sample_rate = 44100;
702 info->geometry.base_width = geom_width;
703 info->geometry.base_height = geom_height;
704 info->geometry.max_width = VOUT_MAX_WIDTH;
705 info->geometry.max_height = VOUT_MAX_HEIGHT;
706 info->geometry.aspect_ratio = 4.0 / 3.0;
710 size_t retro_serialize_size(void)
712 // it's currently 4380651-4397047 bytes,
713 // but have some reserved for future
723 static void *save_open(const char *name, const char *mode)
727 if (name == NULL || mode == NULL)
730 fp = malloc(sizeof(*fp));
734 fp->buf = (char *)name;
736 fp->is_write = (mode[0] == 'w' || mode[1] == 'w');
741 static int save_read(void *file, void *buf, u32 len)
743 struct save_fp *fp = file;
744 if (fp == NULL || buf == NULL)
747 memcpy(buf, fp->buf + fp->pos, len);
752 static int save_write(void *file, const void *buf, u32 len)
754 struct save_fp *fp = file;
755 if (fp == NULL || buf == NULL)
758 memcpy(fp->buf + fp->pos, buf, len);
763 static long save_seek(void *file, long offs, int whence)
765 struct save_fp *fp = file;
781 static void save_close(void *file)
783 struct save_fp *fp = file;
784 size_t r_size = retro_serialize_size();
788 if (fp->pos > r_size)
789 SysPrintf("ERROR: save buffer overflow detected\n");
790 else if (fp->is_write && fp->pos < r_size)
791 // make sure we don't save trash in leftover space
792 memset(fp->buf + fp->pos, 0, r_size - fp->pos);
796 bool retro_serialize(void *data, size_t size)
798 int ret = SaveState(data);
799 return ret == 0 ? true : false;
802 bool retro_unserialize(const void *data, size_t size)
804 int ret = LoadState(data);
805 return ret == 0 ? true : false;
809 void retro_cheat_reset(void)
814 void retro_cheat_set(unsigned index, bool enabled, const char *code)
819 // cheat funcs are destructive, need a copy..
820 strncpy(buf, code, sizeof(buf));
821 buf[sizeof(buf) - 1] = 0;
823 //Prepare buffered cheat for PCSX's AddCheat fucntion.
838 if (index < NumCheats)
839 ret = EditCheat(index, "", buf);
841 ret = AddCheat("", buf);
844 SysPrintf("Failed to set cheat %#u\n", index);
845 else if (index < NumCheats)
846 Cheats[index].Enabled = enabled;
849 /* multidisk support */
850 static bool disk_ejected;
851 static unsigned int disk_current_index;
852 static unsigned int disk_count;
853 static struct disks_state {
855 int internal_index; // for multidisk eboots
858 static bool disk_set_eject_state(bool ejected)
861 SetCdOpenCaseTime(ejected ? -1 : (time(NULL) + 2));
864 disk_ejected = ejected;
868 static bool disk_get_eject_state(void)
870 /* can't be controlled by emulated software */
874 static unsigned int disk_get_image_index(void)
876 return disk_current_index;
879 static bool disk_set_image_index(unsigned int index)
881 if (index >= sizeof(disks) / sizeof(disks[0]))
885 CdromLabel[0] = '\0';
887 if (disks[index].fname == NULL) {
888 SysPrintf("missing disk #%u\n", index);
891 // RetroArch specifies "no disk" with index == count,
892 // so don't fail here..
893 disk_current_index = index;
897 SysPrintf("switching to disk %u: \"%s\" #%d\n", index,
898 disks[index].fname, disks[index].internal_index);
900 cdrIsoMultidiskSelect = disks[index].internal_index;
901 set_cd_image(disks[index].fname);
902 if (ReloadCdromPlugin() < 0) {
903 SysPrintf("failed to load cdr plugin\n");
906 if (CDR_open() < 0) {
907 SysPrintf("failed to open cdr plugin\n");
912 SetCdOpenCaseTime(time(NULL) + 2);
916 disk_current_index = index;
920 static unsigned int disk_get_num_images(void)
925 static bool disk_replace_image_index(unsigned index,
926 const struct retro_game_info *info)
931 if (index >= sizeof(disks) / sizeof(disks[0]))
934 old_fname = disks[index].fname;
935 disks[index].fname = NULL;
936 disks[index].internal_index = 0;
939 disks[index].fname = strdup(info->path);
940 if (index == disk_current_index)
941 ret = disk_set_image_index(index);
944 if (old_fname != NULL)
950 static bool disk_add_image_index(void)
959 static struct retro_disk_control_callback disk_control = {
960 .set_eject_state = disk_set_eject_state,
961 .get_eject_state = disk_get_eject_state,
962 .get_image_index = disk_get_image_index,
963 .set_image_index = disk_set_image_index,
964 .get_num_images = disk_get_num_images,
965 .replace_image_index = disk_replace_image_index,
966 .add_image_index = disk_add_image_index,
969 // just in case, maybe a win-rt port in the future?
977 #define PATH_MAX 4096
980 static char base_dir[1024];
982 static bool read_m3u(const char *file)
986 FILE *f = fopen(file, "r");
990 while (fgets(line, sizeof(line), f) && disk_count < sizeof(disks) / sizeof(disks[0])) {
993 char *carrige_return = strchr(line, '\r');
995 *carrige_return = '\0';
996 char *newline = strchr(line, '\n');
1000 if (line[0] != '\0')
1002 snprintf(name, sizeof(name), "%s%c%s", base_dir, SLASH, line);
1003 disks[disk_count++].fname = strdup(name);
1008 return (disk_count != 0);
1011 static void extract_directory(char *buf, const char *path, size_t size)
1014 strncpy(buf, path, size - 1);
1015 buf[size - 1] = '\0';
1017 base = strrchr(buf, '/');
1019 base = strrchr(buf, '\\');
1030 #if defined(__QNX__) || defined(_WIN32)
1031 /* Blackberry QNX doesn't have strcasestr */
1034 * Find the first occurrence of find in s, ignore case.
1037 strcasestr(const char *s, const char*find)
1042 if ((c = *find++) != 0) {
1043 c = tolower((unsigned char)c);
1047 if ((sc = *s++) == 0)
1049 } while ((char)tolower((unsigned char)sc) != c);
1050 } while (strncasecmp(s, find, len) != 0);
1057 bool retro_load_game(const struct retro_game_info *info)
1060 bool is_m3u = (strcasestr(info->path, ".m3u") != NULL);
1062 struct retro_input_descriptor desc[] = {
1063 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1064 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1065 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1066 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1067 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1068 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1069 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1070 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1071 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1072 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1073 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1074 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1075 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1076 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1077 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1078 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
1079 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1080 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1081 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1082 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1085 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1086 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1087 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1088 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1089 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1090 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1091 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1092 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1093 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1094 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1095 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1096 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1097 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1098 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1099 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1100 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
1101 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1102 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1103 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1104 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1106 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1107 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1108 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1109 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1110 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1111 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1112 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1113 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1114 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1115 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1116 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1117 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1118 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1119 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1120 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1121 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
1122 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1123 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1124 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1125 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1127 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1128 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1129 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1130 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1131 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1132 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1133 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1134 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1135 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1136 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1137 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1138 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1139 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1140 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1141 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1142 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
1143 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1144 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1145 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1146 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1148 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1149 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1150 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1151 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1152 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1153 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1154 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1155 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1156 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1157 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1158 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1159 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1160 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1161 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1162 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1163 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
1164 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1165 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1166 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1167 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1169 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1170 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1171 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1172 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1173 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1174 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1175 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1176 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1177 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1178 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1179 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1180 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1181 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1182 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1183 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1184 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
1185 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1186 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1187 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1188 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1190 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1191 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1192 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1193 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1194 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1195 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1196 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1197 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1198 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1199 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1200 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1201 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1202 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1203 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1204 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1205 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
1206 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1207 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1208 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1209 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1211 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1212 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1213 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1214 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1215 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1216 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1217 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1218 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1219 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1220 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1221 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1222 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1223 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1224 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1225 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1226 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
1227 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1228 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1229 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1230 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1237 environ_cb(RETRO_ENVIRONMENT_SET_INPUT_DESCRIPTORS, desc);
1239 #ifdef FRONTEND_SUPPORTS_RGB565
1240 enum retro_pixel_format fmt = RETRO_PIXEL_FORMAT_RGB565;
1241 if (environ_cb(RETRO_ENVIRONMENT_SET_PIXEL_FORMAT, &fmt)) {
1242 SysPrintf("RGB565 supported, using it\n");
1246 if (info == NULL || info->path == NULL) {
1247 SysPrintf("info->path required\n");
1251 if (plugins_opened) {
1256 for (i = 0; i < sizeof(disks) / sizeof(disks[0]); i++) {
1257 if (disks[i].fname != NULL) {
1258 free(disks[i].fname);
1259 disks[i].fname = NULL;
1261 disks[i].internal_index = 0;
1264 disk_current_index = 0;
1265 extract_directory(base_dir, info->path, sizeof(base_dir));
1268 if (!read_m3u(info->path)) {
1269 log_cb(RETRO_LOG_INFO, "failed to read m3u file\n");
1274 disks[0].fname = strdup(info->path);
1277 set_cd_image(disks[0].fname);
1279 /* have to reload after set_cd_image for correct cdr plugin */
1280 if (LoadPlugins() == -1) {
1281 log_cb(RETRO_LOG_INFO, "failed to load plugins\n");
1288 if (OpenPlugins() == -1) {
1289 log_cb(RETRO_LOG_INFO, "failed to open plugins\n");
1293 plugin_call_rearmed_cbs();
1296 if (CheckCdrom() == -1) {
1297 log_cb(RETRO_LOG_INFO, "unsupported/invalid CD image: %s\n", info->path);
1303 if (LoadCdrom() == -1) {
1304 log_cb(RETRO_LOG_INFO, "could not load CD\n");
1311 disk_count = cdrIsoMultidiskCount < 8 ? cdrIsoMultidiskCount : 8;
1312 for (i = 1; i < sizeof(disks) / sizeof(disks[0]) && i < cdrIsoMultidiskCount; i++) {
1313 disks[i].fname = strdup(info->path);
1314 disks[i].internal_index = i;
1321 unsigned retro_get_region(void)
1323 return is_pal_mode ? RETRO_REGION_PAL : RETRO_REGION_NTSC;
1326 void *retro_get_memory_data(unsigned id)
1328 if (id == RETRO_MEMORY_SAVE_RAM)
1330 else if (id == RETRO_MEMORY_SYSTEM_RAM)
1336 size_t retro_get_memory_size(unsigned id)
1338 if (id == RETRO_MEMORY_SAVE_RAM)
1340 else if (id == RETRO_MEMORY_SYSTEM_RAM)
1346 void retro_reset(void)
1348 //hack to prevent retroarch freezing when reseting in the menu but not while running with the hot key
1353 static const unsigned short retro_psx_map[] = {
1354 [RETRO_DEVICE_ID_JOYPAD_B] = 1 << DKEY_CROSS,
1355 [RETRO_DEVICE_ID_JOYPAD_Y] = 1 << DKEY_SQUARE,
1356 [RETRO_DEVICE_ID_JOYPAD_SELECT] = 1 << DKEY_SELECT,
1357 [RETRO_DEVICE_ID_JOYPAD_START] = 1 << DKEY_START,
1358 [RETRO_DEVICE_ID_JOYPAD_UP] = 1 << DKEY_UP,
1359 [RETRO_DEVICE_ID_JOYPAD_DOWN] = 1 << DKEY_DOWN,
1360 [RETRO_DEVICE_ID_JOYPAD_LEFT] = 1 << DKEY_LEFT,
1361 [RETRO_DEVICE_ID_JOYPAD_RIGHT] = 1 << DKEY_RIGHT,
1362 [RETRO_DEVICE_ID_JOYPAD_A] = 1 << DKEY_CIRCLE,
1363 [RETRO_DEVICE_ID_JOYPAD_X] = 1 << DKEY_TRIANGLE,
1364 [RETRO_DEVICE_ID_JOYPAD_L] = 1 << DKEY_L1,
1365 [RETRO_DEVICE_ID_JOYPAD_R] = 1 << DKEY_R1,
1366 [RETRO_DEVICE_ID_JOYPAD_L2] = 1 << DKEY_L2,
1367 [RETRO_DEVICE_ID_JOYPAD_R2] = 1 << DKEY_R2,
1368 [RETRO_DEVICE_ID_JOYPAD_L3] = 1 << DKEY_L3,
1369 [RETRO_DEVICE_ID_JOYPAD_R3] = 1 << DKEY_R3,
1371 #define RETRO_PSX_MAP_LEN (sizeof(retro_psx_map) / sizeof(retro_psx_map[0]))
1373 static void update_variables(bool in_flight)
1375 struct retro_variable var;
1377 int gpu_peops_fix = 0;
1380 var.key = "pcsx_rearmed_frameskip";
1381 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1382 pl_rearmed_cbs.frameskip = atoi(var.value);
1385 var.key = "pcsx_rearmed_region";
1386 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1389 if (strcmp(var.value, "auto") == 0)
1391 else if (strcmp(var.value, "NTSC") == 0)
1393 else if (strcmp(var.value, "PAL") == 0)
1397 for (i = 0; i < PORTS_NUMBER; i++)
1398 update_controller_port_variable(i);
1403 var.key = "pcsx_rearmed_negcon_deadzone";
1404 negcon_deadzone = 0;
1405 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1407 negcon_deadzone = (int)(atoi(var.value) * 0.01f * NEGCON_RANGE);
1411 var.key = "pcsx_rearmed_negcon_response";
1412 negcon_linearity = 1;
1413 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1415 if (strcmp(var.value, "quadratic") == 0){
1416 negcon_linearity = 2;
1417 } else if (strcmp(var.value, "cubic") == 0){
1418 negcon_linearity = 3;
1423 var.key = "pcsx_rearmed_vibration";
1425 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1427 if (strcmp(var.value, "disabled") == 0)
1428 in_enable_vibration = 0;
1429 else if (strcmp(var.value, "enabled") == 0)
1430 in_enable_vibration = 1;
1434 var.key = "pcsx_rearmed_dithering";
1436 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1438 if (strcmp(var.value, "disabled") == 0) {
1439 pl_rearmed_cbs.gpu_peops.iUseDither = 0;
1440 pl_rearmed_cbs.gpu_peopsgl.bDrawDither = 0;
1441 pl_rearmed_cbs.gpu_unai.dithering = 0;
1443 pl_rearmed_cbs.gpu_neon.allow_dithering = 0;
1446 else if (strcmp(var.value, "enabled") == 0) {
1447 pl_rearmed_cbs.gpu_peops.iUseDither = 1;
1448 pl_rearmed_cbs.gpu_peopsgl.bDrawDither = 1;
1449 pl_rearmed_cbs.gpu_unai.dithering = 1;
1451 pl_rearmed_cbs.gpu_neon.allow_dithering = 1;
1458 var.key = "pcsx_rearmed_neon_interlace_enable";
1460 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1462 if (strcmp(var.value, "disabled") == 0)
1463 pl_rearmed_cbs.gpu_neon.allow_interlace = 0;
1464 else if (strcmp(var.value, "enabled") == 0)
1465 pl_rearmed_cbs.gpu_neon.allow_interlace = 1;
1469 var.key = "pcsx_rearmed_neon_enhancement_enable";
1471 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1473 if (strcmp(var.value, "disabled") == 0)
1474 pl_rearmed_cbs.gpu_neon.enhancement_enable = 0;
1475 else if (strcmp(var.value, "enabled") == 0)
1476 pl_rearmed_cbs.gpu_neon.enhancement_enable = 1;
1480 var.key = "pcsx_rearmed_neon_enhancement_no_main";
1482 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1484 if (strcmp(var.value, "disabled") == 0)
1485 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 0;
1486 else if (strcmp(var.value, "enabled") == 0)
1487 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 1;
1492 var.key = "pcsx_rearmed_duping_enable";
1494 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1496 if (strcmp(var.value, "disabled") == 0)
1497 duping_enable = false;
1498 else if (strcmp(var.value, "enabled") == 0)
1499 duping_enable = true;
1503 var.key = "pcsx_rearmed_display_internal_fps";
1505 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1507 if (strcmp(var.value, "disabled") == 0)
1508 display_internal_fps = false;
1509 else if (strcmp(var.value, "enabled") == 0)
1510 display_internal_fps = true;
1515 var.key = "pcsx_rearmed_drc";
1517 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1519 R3000Acpu *prev_cpu = psxCpu;
1523 Config.Cpu = CPU_INTERPRETER;
1526 if (strcmp(var.value, "disabled") == 0)
1527 Config.Cpu = CPU_INTERPRETER;
1528 else if (strcmp(var.value, "enabled") == 0)
1529 Config.Cpu = CPU_DYNAREC;
1531 psxCpu = (Config.Cpu == CPU_INTERPRETER) ? &psxInt : &psxRec;
1532 if (psxCpu != prev_cpu) {
1533 prev_cpu->Shutdown();
1535 psxCpu->Reset(); // not really a reset..
1541 var.key = "pcsx_rearmed_spu_reverb";
1543 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1545 if (strcmp(var.value, "disabled") == 0)
1546 spu_config.iUseReverb = false;
1547 else if (strcmp(var.value, "enabled") == 0)
1548 spu_config.iUseReverb = true;
1552 var.key = "pcsx_rearmed_spu_interpolation";
1554 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1556 if (strcmp(var.value, "simple") == 0)
1557 spu_config.iUseInterpolation = 1;
1558 else if (strcmp(var.value, "gaussian") == 0)
1559 spu_config.iUseInterpolation = 2;
1560 else if (strcmp(var.value, "cubic") == 0)
1561 spu_config.iUseInterpolation = 3;
1562 else if (strcmp(var.value, "off") == 0)
1563 spu_config.iUseInterpolation = 0;
1567 var.key = "pcsx_rearmed_pe2_fix";
1569 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1571 if (strcmp(var.value, "disabled") == 0)
1573 else if (strcmp(var.value, "enabled") == 0)
1578 var.key = "pcsx_rearmed_idiablofix";
1580 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1582 if (strcmp(var.value, "disabled") == 0)
1583 spu_config.idiablofix = 0;
1584 else if (strcmp(var.value, "enabled") == 0)
1585 spu_config.idiablofix = 1;
1589 var.key = "pcsx_rearmed_inuyasha_fix";
1591 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1593 if (strcmp(var.value, "disabled") == 0)
1595 else if (strcmp(var.value, "enabled") == 0)
1600 var.key = "pcsx_rearmed_noxadecoding";
1601 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1603 if (strcmp(var.value, "disabled") == 0)
1610 var.key = "pcsx_rearmed_nocdaudio";
1611 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1613 if (strcmp(var.value, "disabled") == 0)
1621 var.key = "pcsx_rearmed_nosmccheck";
1622 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1624 if (strcmp(var.value, "enabled") == 0)
1625 new_dynarec_hacks |= NDHACK_NO_SMC_CHECK;
1627 new_dynarec_hacks &= ~NDHACK_NO_SMC_CHECK;
1631 var.key = "pcsx_rearmed_gteregsunneeded";
1632 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1634 if (strcmp(var.value, "enabled") == 0)
1635 new_dynarec_hacks |= NDHACK_GTE_UNNEEDED;
1637 new_dynarec_hacks &= ~NDHACK_GTE_UNNEEDED;
1641 var.key = "pcsx_rearmed_nogteflags";
1642 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1644 if (strcmp(var.value, "enabled") == 0)
1645 new_dynarec_hacks |= NDHACK_GTE_NO_FLAGS;
1647 new_dynarec_hacks &= ~NDHACK_GTE_NO_FLAGS;
1653 var.key = "pcsx_rearmed_gpu_peops_odd_even_bit";
1655 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1657 if (strcmp(var.value, "enabled") == 0)
1658 gpu_peops_fix |= GPU_PEOPS_ODD_EVEN_BIT;
1662 var.key = "pcsx_rearmed_gpu_peops_expand_screen_width";
1664 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1666 if (strcmp(var.value, "enabled") == 0)
1667 gpu_peops_fix |= GPU_PEOPS_EXPAND_SCREEN_WIDTH;
1671 var.key = "pcsx_rearmed_gpu_peops_ignore_brightness";
1673 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1675 if (strcmp(var.value, "enabled") == 0)
1676 gpu_peops_fix |= GPU_PEOPS_IGNORE_BRIGHTNESS;
1680 var.key = "pcsx_rearmed_gpu_peops_disable_coord_check";
1682 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1684 if (strcmp(var.value, "enabled") == 0)
1685 gpu_peops_fix |= GPU_PEOPS_DISABLE_COORD_CHECK;
1689 var.key = "pcsx_rearmed_gpu_peops_lazy_screen_update";
1691 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1693 if (strcmp(var.value, "enabled") == 0)
1694 gpu_peops_fix |= GPU_PEOPS_LAZY_SCREEN_UPDATE;
1698 var.key = "pcsx_rearmed_gpu_peops_old_frame_skip";
1700 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1702 if (strcmp(var.value, "enabled") == 0)
1703 gpu_peops_fix |= GPU_PEOPS_OLD_FRAME_SKIP;
1707 var.key = "pcsx_rearmed_gpu_peops_repeated_triangles";
1709 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1711 if (strcmp(var.value, "enabled") == 0)
1712 gpu_peops_fix |= GPU_PEOPS_REPEATED_TRIANGLES;
1716 var.key = "pcsx_rearmed_gpu_peops_quads_with_triangles";
1718 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1720 if (strcmp(var.value, "enabled") == 0)
1721 gpu_peops_fix |= GPU_PEOPS_QUADS_WITH_TRIANGLES;
1725 var.key = "pcsx_rearmed_gpu_peops_fake_busy_state";
1727 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1729 if (strcmp(var.value, "enabled") == 0)
1730 gpu_peops_fix |= GPU_PEOPS_FAKE_BUSY_STATE;
1733 if (pl_rearmed_cbs.gpu_peops.dwActFixes != gpu_peops_fix)
1734 pl_rearmed_cbs.gpu_peops.dwActFixes = gpu_peops_fix;
1737 /* Show/hide core options */
1739 var.key = "pcsx_rearmed_show_gpu_peops_settings";
1742 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1744 int show_advanced_gpu_peops_settings_prev = show_advanced_gpu_peops_settings;
1746 show_advanced_gpu_peops_settings = 1;
1747 if (strcmp(var.value, "disabled") == 0)
1748 show_advanced_gpu_peops_settings = 0;
1750 if (show_advanced_gpu_peops_settings != show_advanced_gpu_peops_settings_prev)
1753 struct retro_core_option_display option_display;
1754 char gpu_peops_option[9][45] = {
1755 "pcsx_rearmed_gpu_peops_odd_even_bit",
1756 "pcsx_rearmed_gpu_peops_expand_screen_width",
1757 "pcsx_rearmed_gpu_peops_ignore_brightness",
1758 "pcsx_rearmed_gpu_peops_disable_coord_check",
1759 "pcsx_rearmed_gpu_peops_lazy_screen_update",
1760 "pcsx_rearmed_gpu_peops_old_frame_skip",
1761 "pcsx_rearmed_gpu_peops_repeated_triangles",
1762 "pcsx_rearmed_gpu_peops_quads_with_triangles",
1763 "pcsx_rearmed_gpu_peops_fake_busy_state",
1766 option_display.visible = show_advanced_gpu_peops_settings;
1768 for (i = 0; i < 9; i++)
1770 option_display.key = gpu_peops_option[i];
1771 environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, &option_display);
1778 var.key = "pcsx_rearmed_gpu_unai_ilace_force";
1781 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1783 if (strcmp(var.value, "disabled") == 0)
1784 pl_rearmed_cbs.gpu_unai.ilace_force = 0;
1785 else if (strcmp(var.value, "enabled") == 0)
1786 pl_rearmed_cbs.gpu_unai.ilace_force = 1;
1789 var.key = "pcsx_rearmed_gpu_unai_pixel_skip";
1792 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1794 if (strcmp(var.value, "disabled") == 0)
1795 pl_rearmed_cbs.gpu_unai.pixel_skip = 0;
1796 else if (strcmp(var.value, "enabled") == 0)
1797 pl_rearmed_cbs.gpu_unai.pixel_skip = 1;
1800 var.key = "pcsx_rearmed_gpu_unai_lighting";
1803 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1805 if (strcmp(var.value, "disabled") == 0)
1806 pl_rearmed_cbs.gpu_unai.lighting = 0;
1807 else if (strcmp(var.value, "enabled") == 0)
1808 pl_rearmed_cbs.gpu_unai.lighting = 1;
1811 var.key = "pcsx_rearmed_gpu_unai_fast_lighting";
1814 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1816 if (strcmp(var.value, "disabled") == 0)
1817 pl_rearmed_cbs.gpu_unai.fast_lighting = 0;
1818 else if (strcmp(var.value, "enabled") == 0)
1819 pl_rearmed_cbs.gpu_unai.fast_lighting = 1;
1822 var.key = "pcsx_rearmed_gpu_unai_blending";
1825 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1827 if (strcmp(var.value, "disabled") == 0)
1828 pl_rearmed_cbs.gpu_unai.blending = 0;
1829 else if (strcmp(var.value, "enabled") == 0)
1830 pl_rearmed_cbs.gpu_unai.blending = 1;
1833 var.key = "pcsx_rearmed_show_gpu_unai_settings";
1836 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1838 int show_advanced_gpu_unai_settings_prev = show_advanced_gpu_unai_settings;
1840 show_advanced_gpu_unai_settings = 1;
1841 if (strcmp(var.value, "disabled") == 0)
1842 show_advanced_gpu_unai_settings = 0;
1844 if (show_advanced_gpu_unai_settings != show_advanced_gpu_unai_settings_prev)
1847 struct retro_core_option_display option_display;
1848 char gpu_unai_option[5][40] = {
1849 "pcsx_rearmed_gpu_unai_blending",
1850 "pcsx_rearmed_gpu_unai_lighting",
1851 "pcsx_rearmed_gpu_unai_fast_lighting",
1852 "pcsx_rearmed_gpu_unai_ilace_force",
1853 "pcsx_rearmed_gpu_unai_pixel_skip",
1856 option_display.visible = show_advanced_gpu_unai_settings;
1858 for (i = 0; i < 5; i++)
1860 option_display.key = gpu_unai_option[i];
1861 environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, &option_display);
1868 // inform core things about possible config changes
1869 plugin_call_rearmed_cbs();
1871 if (GPU_open != NULL && GPU_close != NULL) {
1873 GPU_open(&gpuDisp, "PCSX", NULL);
1882 //bootlogo display hack
1885 var.key = "pcsx_rearmed_show_bios_bootlogo";
1886 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1888 Config.SlowBoot = 0;
1890 if (strcmp(var.value, "enabled") == 0)
1892 Config.SlowBoot = 1;
1899 var.key = "pcsx_rearmed_psxclock";
1900 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1902 int psxclock = atoi(var.value);
1903 cycle_multiplier = 10000 / psxclock;
1909 // Taken from beetle-psx-libretro
1910 static uint16_t get_analog_button(int16_t ret, retro_input_state_t input_state_cb, int player_index, int id)
1912 // NOTE: Analog buttons were added Nov 2017. Not all front-ends support this
1913 // feature (or pre-date it) so we need to handle this in a graceful way.
1915 // First, try and get an analog value using the new libretro API constant
1916 uint16_t button = input_state_cb(player_index,
1917 RETRO_DEVICE_ANALOG,
1918 RETRO_DEVICE_INDEX_ANALOG_BUTTON,
1920 button = MIN(button / 128, 255);
1924 // If we got exactly zero, we're either not pressing the button, or the front-end
1925 // is not reporting analog values. We need to do a second check using the classic
1926 // digital API method, to at least get some response - better than nothing.
1928 // NOTE: If we're really just not holding the button, we're still going to get zero.
1930 button = (ret & (1 << id)) ? 255 : 0;
1936 void retro_run(void)
1939 //SysReset must be run while core is running,Not in menu (Locks up Retroarch)
1940 if (rebootemu != 0) {
1943 if (!Config.HLE && !Config.SlowBoot) {
1945 psxRegs.pc = psxRegs.GPR.n.ra;
1949 if (display_internal_fps) {
1952 if (frame_count % INTERNAL_FPS_SAMPLE_PERIOD == 0) {
1953 unsigned internal_fps = pl_rearmed_cbs.flip_cnt * (is_pal_mode ? 50 : 60) / INTERNAL_FPS_SAMPLE_PERIOD;
1955 const char *strc = (const char*)str;
1956 struct retro_message msg =
1964 snprintf(str, sizeof(str), "Internal FPS: %2d", internal_fps);
1966 pl_rearmed_cbs.flip_cnt = 0;
1968 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, &msg);
1976 bool updated = false;
1977 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE, &updated) && updated)
1978 update_variables(true);
1980 // reset all keystate, query libretro for keystate
1984 float negcon_twist_amplitude;
1987 for(i = 0; i < PORTS_NUMBER; i++)
1992 if (in_type[i] == PSE_PAD_TYPE_NONE)
1995 if (libretro_supports_bitmasks)
1996 ret = input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_MASK);
2000 for (j = 0; j < (RETRO_DEVICE_ID_JOYPAD_R3+1); j++)
2002 if (input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, j))
2007 if (in_type[i] == PSE_PAD_TYPE_NEGCON)
2009 // Query digital inputs
2012 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_UP))
2013 in_keystate[i] |= (1 << DKEY_UP);
2015 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_RIGHT))
2016 in_keystate[i] |= (1 << DKEY_RIGHT);
2018 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_DOWN))
2019 in_keystate[i] |= (1 << DKEY_DOWN);
2021 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_LEFT))
2022 in_keystate[i] |= (1 << DKEY_LEFT);
2024 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_START))
2025 in_keystate[i] |= (1 << DKEY_START);
2027 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_A))
2028 in_keystate[i] |= (1 << DKEY_CIRCLE);
2030 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_X))
2031 in_keystate[i] |= (1 << DKEY_TRIANGLE);
2032 // > neGcon R shoulder (digital)
2033 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_R))
2034 in_keystate[i] |= (1 << DKEY_R1);
2035 // Query analog inputs
2037 // From studying 'libpcsxcore/plugins.c' and 'frontend/plugin.c':
2038 // >> pad->leftJoyX == in_analog_left[i][0] == NeGcon II
2039 // >> pad->leftJoyY == in_analog_left[i][1] == NeGcon L
2040 // >> pad->rightJoyX == in_analog_right[i][0] == NeGcon twist
2041 // >> pad->rightJoyY == in_analog_right[i][1] == NeGcon I
2042 // So we just have to map in_analog_left/right to more
2043 // appropriate inputs...
2046 // >> Get raw analog stick value and account for deadzone
2047 lsx = input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X);
2048 if (lsx > negcon_deadzone)
2049 lsx = lsx - negcon_deadzone;
2050 else if (lsx < -negcon_deadzone)
2051 lsx = lsx + negcon_deadzone;
2054 // >> Convert to an 'amplitude' [-1.0,1.0] and adjust response
2055 negcon_twist_amplitude = (float)lsx / (float)(NEGCON_RANGE - negcon_deadzone);
2056 if (negcon_linearity == 2)
2058 if (negcon_twist_amplitude < 0.0)
2059 negcon_twist_amplitude = -(negcon_twist_amplitude * negcon_twist_amplitude);
2061 negcon_twist_amplitude = negcon_twist_amplitude * negcon_twist_amplitude;
2063 else if (negcon_linearity == 3)
2064 negcon_twist_amplitude = negcon_twist_amplitude * negcon_twist_amplitude * negcon_twist_amplitude;
2065 // >> Convert to final 'in_analog' integer value [0,255]
2066 in_analog_right[i][0] = MAX(MIN((int)(negcon_twist_amplitude * 128.0f) + 128, 255), 0);
2068 // >> Handle right analog stick vertical axis mapping...
2069 // - Up (-Y) == accelerate == neGcon I
2070 // - Down (+Y) == brake == neGcon II
2073 rsy = input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y);
2075 // Account for deadzone
2076 // (Note: have never encountered a gamepad with significant differences
2077 // in deadzone between left/right analog sticks, so use the regular 'twist'
2079 if (rsy > negcon_deadzone)
2080 rsy = rsy - negcon_deadzone;
2083 // Convert to 'in_analog' integer value [0,255]
2084 negcon_ii_rs = MIN((int)(((float)rsy / (float)(NEGCON_RANGE - negcon_deadzone)) * 255.0f), 255);
2086 if (rsy < -negcon_deadzone)
2087 rsy = -1 * (rsy + negcon_deadzone);
2090 negcon_i_rs = MIN((int)(((float)rsy / (float)(NEGCON_RANGE - negcon_deadzone)) * 255.0f), 255);
2093 in_analog_right[i][1] = MAX(
2095 get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_R2),
2096 get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_B)
2101 in_analog_left[i][0] = MAX(
2103 get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_L2),
2104 get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_Y)
2109 in_analog_left[i][1] = get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_L);
2113 // Query digital inputs
2114 for (j = 0; j < RETRO_PSX_MAP_LEN; j++)
2116 in_keystate[i] |= retro_psx_map[j];
2118 // Query analog inputs
2119 if (in_type[i] == PSE_PAD_TYPE_ANALOGJOY || in_type[i] == PSE_PAD_TYPE_ANALOGPAD)
2121 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);
2122 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);
2123 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);
2124 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);
2132 video_cb((vout_fb_dirty || !vout_can_dupe || !duping_enable) ? vout_buf_ptr : NULL,
2133 vout_width, vout_height, vout_width * 2);
2139 static bool try_use_bios(const char *path)
2145 f = fopen(path, "rb");
2149 fseek(f, 0, SEEK_END);
2153 if (size != 512 * 1024)
2156 name = strrchr(path, SLASH);
2159 snprintf(Config.Bios, sizeof(Config.Bios), "%s", name);
2164 #include <sys/types.h>
2167 static bool find_any_bios(const char *dirpath, char *path, size_t path_size)
2173 dir = opendir(dirpath);
2177 while ((ent = readdir(dir))) {
2178 if ((strncasecmp(ent->d_name, "scph", 4) != 0) && (strncasecmp(ent->d_name, "psx", 3) != 0))
2181 snprintf(path, path_size, "%s%c%s", dirpath, SLASH, ent->d_name);
2182 ret = try_use_bios(path);
2190 #define find_any_bios(...) false
2193 static void check_system_specs(void)
2196 environ_cb(RETRO_ENVIRONMENT_SET_PERFORMANCE_LEVEL, &level);
2199 static int init_memcards(void)
2203 struct retro_variable var = { .key="pcsx_rearmed_memcard2", .value=NULL };
2204 static const char CARD2_FILE[] = "pcsx-card2.mcd";
2206 // Memcard2 will be handled and is re-enabled if needed using core
2208 // Memcard1 is handled by libretro, doing this will set core to
2209 // skip file io operations for memcard1 like SaveMcd
2210 snprintf(Config.Mcd1, sizeof(Config.Mcd1), "none");
2211 snprintf(Config.Mcd2, sizeof(Config.Mcd2), "none");
2212 init_memcard(Mcd1Data);
2213 // Memcard 2 is managed by the emulator on the filesystem,
2214 // There is no need to initialize Mcd2Data like Mcd1Data.
2216 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) {
2217 SysPrintf("Memcard 2: %s\n", var.value);
2218 if (memcmp(var.value, "enabled", 7) == 0) {
2219 if (environ_cb(RETRO_ENVIRONMENT_GET_SAVE_DIRECTORY, &dir) && dir) {
2220 if (strlen(dir) + strlen(CARD2_FILE) + 2 > sizeof(Config.Mcd2)) {
2221 SysPrintf("Path '%s' is too long. Cannot use memcard 2. Use a shorter path.\n", dir);
2225 snprintf(Config.Mcd2, sizeof(Config.Mcd2), "%s/%s", dir, CARD2_FILE);
2226 SysPrintf("Use memcard 2: %s\n", Config.Mcd2);
2229 SysPrintf("Could not get save directory! Could not create memcard 2.");
2237 static void loadPSXBios(void)
2240 char path[PATH_MAX];
2241 unsigned useHLE = 0;
2243 const char *bios[] = {
2244 "PSXONPSP660", "psxonpsp660",
2245 "SCPH101", "scph101",
2246 "SCPH5501", "scph5501",
2247 "SCPH7001", "scph7001",
2248 "SCPH1001", "scph1001"
2251 struct retro_variable var = {
2252 .key = "pcsx_rearmed_bios",
2258 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) {
2259 if (!strcmp(var.value, "HLE"))
2265 if (environ_cb(RETRO_ENVIRONMENT_GET_SYSTEM_DIRECTORY, &dir) && dir)
2268 snprintf(Config.BiosDir, sizeof(Config.BiosDir), "%s", dir);
2270 for (i = 0; i < sizeof(bios) / sizeof(bios[0]); i++) {
2271 snprintf(path, sizeof(path), "%s%c%s.bin", dir, SLASH, bios[i]);
2272 found_bios = try_use_bios(path);
2278 found_bios = find_any_bios(dir, path, sizeof(path));
2281 SysPrintf("found BIOS file: %s\n", Config.Bios);
2285 if (useHLE || !found_bios)
2287 SysPrintf("no BIOS files found.\n");
2288 struct retro_message msg =
2290 "No PlayStation BIOS file found - add for better compatibility",
2293 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, (void*)&msg);
2297 void retro_init(void)
2299 struct retro_rumble_interface rumble;
2303 // magic sauce to make the dynarec work on iOS
2304 syscall(SYS_ptrace, 0 /*PTRACE_TRACEME*/, 0, 0, 0);
2308 psxMapHook = pl_3ds_mmap;
2309 psxUnmapHook = pl_3ds_munmap;
2312 if(init_vita_mmap()<0)
2314 psxMapHook = pl_vita_mmap;
2315 psxUnmapHook = pl_vita_munmap;
2317 ret = emu_core_preinit();
2319 /* emu_core_preinit sets the cpu to dynarec */
2321 Config.Cpu = CPU_INTERPRETER;
2323 ret |= init_memcards();
2325 ret |= emu_core_init();
2327 SysPrintf("PCSX init failed.\n");
2332 vout_buf = linearMemAlign(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2, 0x80);
2333 #elif defined(_POSIX_C_SOURCE) && (_POSIX_C_SOURCE >= 200112L) && !defined(VITA) && !defined(__SWITCH__)
2334 posix_memalign(&vout_buf, 16, VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
2336 vout_buf = malloc(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
2339 vout_buf_ptr = vout_buf;
2343 environ_cb(RETRO_ENVIRONMENT_GET_CAN_DUPE, &vout_can_dupe);
2344 environ_cb(RETRO_ENVIRONMENT_SET_DISK_CONTROL_INTERFACE, &disk_control);
2347 if (environ_cb(RETRO_ENVIRONMENT_GET_RUMBLE_INTERFACE, &rumble))
2348 rumble_cb = rumble.set_rumble_state;
2350 /* Set how much slower PSX CPU runs * 100 (so that 200 is 2 times)
2351 * we have to do this because cache misses and some IO penalties
2352 * are not emulated. Warning: changing this may break compatibility. */
2353 cycle_multiplier = 175;
2354 #ifdef HAVE_PRE_ARMV7
2355 cycle_multiplier = 200;
2357 pl_rearmed_cbs.gpu_peops.iUseDither = 1;
2358 pl_rearmed_cbs.gpu_peops.dwActFixes = GPU_PEOPS_OLD_FRAME_SKIP;
2359 spu_config.iUseFixedUpdates = 1;
2361 SaveFuncs.open = save_open;
2362 SaveFuncs.read = save_read;
2363 SaveFuncs.write = save_write;
2364 SaveFuncs.seek = save_seek;
2365 SaveFuncs.close = save_close;
2367 if (environ_cb(RETRO_ENVIRONMENT_GET_INPUT_BITMASKS, NULL))
2368 libretro_supports_bitmasks = true;
2370 update_variables(false);
2371 check_system_specs();
2374 void retro_deinit(void)
2379 linearFree(vout_buf);
2388 libretro_supports_bitmasks = false;
2392 #include <psp2/kernel/threadmgr.h>
2393 int usleep (unsigned long us)
2395 sceKernelDelayThread(us);
2399 void SysPrintf(const char *fmt, ...) {
2403 va_start(list, fmt);
2404 vsprintf(msg, fmt, list);
2408 log_cb(RETRO_LOG_INFO, "%s", msg);