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, "guncon") == 0)
580 in_type[port] = PSE_PAD_TYPE_GUNCON;
581 else if (strcmp(var.value, "none") == 0)
582 in_type[port] = PSE_PAD_TYPE_NONE;
583 // else 'default' case, do nothing
587 static void update_controller_port_device(unsigned port, unsigned device)
589 if (port >= PORTS_NUMBER)
592 struct retro_variable var;
594 if (!controller_port_variable(port, &var))
597 if (strcmp(var.value, "default") != 0)
602 case RETRO_DEVICE_JOYPAD:
603 in_type[port] = PSE_PAD_TYPE_STANDARD;
605 case RETRO_DEVICE_ANALOG:
606 in_type[port] = PSE_PAD_TYPE_ANALOGPAD;
608 case RETRO_DEVICE_MOUSE:
609 in_type[port] = PSE_PAD_TYPE_MOUSE;
611 case RETRO_DEVICE_LIGHTGUN:
612 in_type[port] = PSE_PAD_TYPE_GUN;
614 case RETRO_DEVICE_NONE:
616 in_type[port] = PSE_PAD_TYPE_NONE;
620 static void update_multitap()
622 struct retro_variable var;
626 var.key = "pcsx_rearmed_multitap1";
628 if (environ_cb && (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value))
630 if (strcmp(var.value, "enabled") == 0)
632 else if (strcmp(var.value, "disabled") == 0)
642 // If a gamepad is plugged after port 2, we need a first multitap.
644 for (port = 2; port < PORTS_NUMBER; port++)
645 multitap1 |= in_type[port] != PSE_PAD_TYPE_NONE;
649 var.key = "pcsx_rearmed_multitap2";
651 if (environ_cb && (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value))
653 if (strcmp(var.value, "enabled") == 0)
655 else if (strcmp(var.value, "disabled") == 0)
665 // If a gamepad is plugged after port 4, we need a second multitap.
667 for (port = 4; port < PORTS_NUMBER; port++)
668 multitap2 |= in_type[port] != PSE_PAD_TYPE_NONE;
672 void retro_set_controller_port_device(unsigned port, unsigned device)
674 SysPrintf("port %u device %u",port,device);
676 if (port >= PORTS_NUMBER)
679 update_controller_port_device(port, device);
683 void retro_get_system_info(struct retro_system_info *info)
685 memset(info, 0, sizeof(*info));
686 info->library_name = "PCSX-ReARMed";
688 #define GIT_VERSION ""
690 info->library_version = "r22" GIT_VERSION;
691 info->valid_extensions = "bin|cue|img|mdf|pbp|toc|cbn|m3u|chd";
692 info->need_fullpath = true;
695 void retro_get_system_av_info(struct retro_system_av_info *info)
698 unsigned geom_height = vout_height > 0 ? vout_height : 240;
699 unsigned geom_width = vout_width > 0 ? vout_width : 320;
701 memset(info, 0, sizeof(*info));
702 info->timing.fps = is_pal_mode ? 50 : 60;
703 info->timing.sample_rate = 44100;
704 info->geometry.base_width = geom_width;
705 info->geometry.base_height = geom_height;
706 info->geometry.max_width = VOUT_MAX_WIDTH;
707 info->geometry.max_height = VOUT_MAX_HEIGHT;
708 info->geometry.aspect_ratio = 4.0 / 3.0;
712 size_t retro_serialize_size(void)
714 // it's currently 4380651-4397047 bytes,
715 // but have some reserved for future
725 static void *save_open(const char *name, const char *mode)
729 if (name == NULL || mode == NULL)
732 fp = malloc(sizeof(*fp));
736 fp->buf = (char *)name;
738 fp->is_write = (mode[0] == 'w' || mode[1] == 'w');
743 static int save_read(void *file, void *buf, u32 len)
745 struct save_fp *fp = file;
746 if (fp == NULL || buf == NULL)
749 memcpy(buf, fp->buf + fp->pos, len);
754 static int save_write(void *file, const void *buf, u32 len)
756 struct save_fp *fp = file;
757 if (fp == NULL || buf == NULL)
760 memcpy(fp->buf + fp->pos, buf, len);
765 static long save_seek(void *file, long offs, int whence)
767 struct save_fp *fp = file;
783 static void save_close(void *file)
785 struct save_fp *fp = file;
786 size_t r_size = retro_serialize_size();
790 if (fp->pos > r_size)
791 SysPrintf("ERROR: save buffer overflow detected\n");
792 else if (fp->is_write && fp->pos < r_size)
793 // make sure we don't save trash in leftover space
794 memset(fp->buf + fp->pos, 0, r_size - fp->pos);
798 bool retro_serialize(void *data, size_t size)
800 int ret = SaveState(data);
801 return ret == 0 ? true : false;
804 bool retro_unserialize(const void *data, size_t size)
806 int ret = LoadState(data);
807 return ret == 0 ? true : false;
811 void retro_cheat_reset(void)
816 void retro_cheat_set(unsigned index, bool enabled, const char *code)
821 // cheat funcs are destructive, need a copy..
822 strncpy(buf, code, sizeof(buf));
823 buf[sizeof(buf) - 1] = 0;
825 //Prepare buffered cheat for PCSX's AddCheat fucntion.
840 if (index < NumCheats)
841 ret = EditCheat(index, "", buf);
843 ret = AddCheat("", buf);
846 SysPrintf("Failed to set cheat %#u\n", index);
847 else if (index < NumCheats)
848 Cheats[index].Enabled = enabled;
851 /* multidisk support */
852 static bool disk_ejected;
853 static unsigned int disk_current_index;
854 static unsigned int disk_count;
855 static struct disks_state {
857 int internal_index; // for multidisk eboots
860 static bool disk_set_eject_state(bool ejected)
863 SetCdOpenCaseTime(ejected ? -1 : (time(NULL) + 2));
866 disk_ejected = ejected;
870 static bool disk_get_eject_state(void)
872 /* can't be controlled by emulated software */
876 static unsigned int disk_get_image_index(void)
878 return disk_current_index;
881 static bool disk_set_image_index(unsigned int index)
883 if (index >= sizeof(disks) / sizeof(disks[0]))
887 CdromLabel[0] = '\0';
889 if (disks[index].fname == NULL) {
890 SysPrintf("missing disk #%u\n", index);
893 // RetroArch specifies "no disk" with index == count,
894 // so don't fail here..
895 disk_current_index = index;
899 SysPrintf("switching to disk %u: \"%s\" #%d\n", index,
900 disks[index].fname, disks[index].internal_index);
902 cdrIsoMultidiskSelect = disks[index].internal_index;
903 set_cd_image(disks[index].fname);
904 if (ReloadCdromPlugin() < 0) {
905 SysPrintf("failed to load cdr plugin\n");
908 if (CDR_open() < 0) {
909 SysPrintf("failed to open cdr plugin\n");
914 SetCdOpenCaseTime(time(NULL) + 2);
918 disk_current_index = index;
922 static unsigned int disk_get_num_images(void)
927 static bool disk_replace_image_index(unsigned index,
928 const struct retro_game_info *info)
933 if (index >= sizeof(disks) / sizeof(disks[0]))
936 old_fname = disks[index].fname;
937 disks[index].fname = NULL;
938 disks[index].internal_index = 0;
941 disks[index].fname = strdup(info->path);
942 if (index == disk_current_index)
943 ret = disk_set_image_index(index);
946 if (old_fname != NULL)
952 static bool disk_add_image_index(void)
961 static struct retro_disk_control_callback disk_control = {
962 .set_eject_state = disk_set_eject_state,
963 .get_eject_state = disk_get_eject_state,
964 .get_image_index = disk_get_image_index,
965 .set_image_index = disk_set_image_index,
966 .get_num_images = disk_get_num_images,
967 .replace_image_index = disk_replace_image_index,
968 .add_image_index = disk_add_image_index,
971 // just in case, maybe a win-rt port in the future?
979 #define PATH_MAX 4096
982 static char base_dir[1024];
984 static bool read_m3u(const char *file)
988 FILE *f = fopen(file, "r");
992 while (fgets(line, sizeof(line), f) && disk_count < sizeof(disks) / sizeof(disks[0])) {
995 char *carrige_return = strchr(line, '\r');
997 *carrige_return = '\0';
998 char *newline = strchr(line, '\n');
1002 if (line[0] != '\0')
1004 snprintf(name, sizeof(name), "%s%c%s", base_dir, SLASH, line);
1005 disks[disk_count++].fname = strdup(name);
1010 return (disk_count != 0);
1013 static void extract_directory(char *buf, const char *path, size_t size)
1016 strncpy(buf, path, size - 1);
1017 buf[size - 1] = '\0';
1019 base = strrchr(buf, '/');
1021 base = strrchr(buf, '\\');
1032 #if defined(__QNX__) || defined(_WIN32)
1033 /* Blackberry QNX doesn't have strcasestr */
1036 * Find the first occurrence of find in s, ignore case.
1039 strcasestr(const char *s, const char*find)
1044 if ((c = *find++) != 0) {
1045 c = tolower((unsigned char)c);
1049 if ((sc = *s++) == 0)
1051 } while ((char)tolower((unsigned char)sc) != c);
1052 } while (strncasecmp(s, find, len) != 0);
1059 static void set_retro_memmap(void)
1061 struct retro_memory_map retromap = { 0 };
1062 struct retro_memory_descriptor mmap =
1064 0, psxM, 0, 0, 0, 0, 0x200000
1067 retromap.descriptors = &mmap;
1068 retromap.num_descriptors = 1;
1070 environ_cb(RETRO_ENVIRONMENT_SET_MEMORY_MAPS, &retromap);
1073 bool retro_load_game(const struct retro_game_info *info)
1076 bool is_m3u = (strcasestr(info->path, ".m3u") != NULL);
1078 struct retro_input_descriptor desc[] = {
1079 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1080 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1081 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1082 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1083 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1084 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1085 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1086 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1087 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1088 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1089 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1090 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1091 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1092 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1093 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1094 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
1095 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1096 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1097 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1098 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1101 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1102 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1103 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1104 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1105 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1106 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1107 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1108 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1109 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1110 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1111 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1112 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1113 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1114 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1115 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1116 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
1117 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1118 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1119 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1120 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1122 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1123 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1124 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1125 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1126 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1127 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1128 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1129 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1130 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1131 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1132 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1133 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1134 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1135 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1136 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1137 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
1138 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1139 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1140 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1141 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1143 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1144 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1145 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1146 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1147 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1148 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1149 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1150 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1151 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1152 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1153 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1154 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1155 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1156 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1157 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1158 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
1159 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1160 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1161 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1162 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1164 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1165 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1166 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1167 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1168 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1169 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1170 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1171 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1172 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1173 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1174 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1175 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1176 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1177 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1178 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1179 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
1180 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1181 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1182 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1183 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1185 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1186 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1187 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1188 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1189 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1190 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1191 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1192 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1193 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1194 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1195 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1196 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1197 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1198 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1199 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1200 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
1201 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1202 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1203 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1204 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1206 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1207 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1208 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1209 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1210 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1211 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1212 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1213 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1214 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1215 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1216 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1217 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1218 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1219 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1220 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1221 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
1222 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1223 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1224 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1225 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1227 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1228 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1229 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1230 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1231 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1232 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1233 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1234 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1235 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1236 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1237 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1238 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1239 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1240 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1241 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1242 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
1243 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1244 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1245 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1246 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1253 environ_cb(RETRO_ENVIRONMENT_SET_INPUT_DESCRIPTORS, desc);
1255 #ifdef FRONTEND_SUPPORTS_RGB565
1256 enum retro_pixel_format fmt = RETRO_PIXEL_FORMAT_RGB565;
1257 if (environ_cb(RETRO_ENVIRONMENT_SET_PIXEL_FORMAT, &fmt)) {
1258 SysPrintf("RGB565 supported, using it\n");
1262 if (info == NULL || info->path == NULL) {
1263 SysPrintf("info->path required\n");
1267 if (plugins_opened) {
1272 for (i = 0; i < sizeof(disks) / sizeof(disks[0]); i++) {
1273 if (disks[i].fname != NULL) {
1274 free(disks[i].fname);
1275 disks[i].fname = NULL;
1277 disks[i].internal_index = 0;
1280 disk_current_index = 0;
1281 extract_directory(base_dir, info->path, sizeof(base_dir));
1284 if (!read_m3u(info->path)) {
1285 log_cb(RETRO_LOG_INFO, "failed to read m3u file\n");
1290 disks[0].fname = strdup(info->path);
1293 set_cd_image(disks[0].fname);
1295 /* have to reload after set_cd_image for correct cdr plugin */
1296 if (LoadPlugins() == -1) {
1297 log_cb(RETRO_LOG_INFO, "failed to load plugins\n");
1304 if (OpenPlugins() == -1) {
1305 log_cb(RETRO_LOG_INFO, "failed to open plugins\n");
1309 plugin_call_rearmed_cbs();
1312 if (CheckCdrom() == -1) {
1313 log_cb(RETRO_LOG_INFO, "unsupported/invalid CD image: %s\n", info->path);
1319 if (LoadCdrom() == -1) {
1320 log_cb(RETRO_LOG_INFO, "could not load CD\n");
1327 disk_count = cdrIsoMultidiskCount < 8 ? cdrIsoMultidiskCount : 8;
1328 for (i = 1; i < sizeof(disks) / sizeof(disks[0]) && i < cdrIsoMultidiskCount; i++) {
1329 disks[i].fname = strdup(info->path);
1330 disks[i].internal_index = i;
1339 unsigned retro_get_region(void)
1341 return is_pal_mode ? RETRO_REGION_PAL : RETRO_REGION_NTSC;
1344 void *retro_get_memory_data(unsigned id)
1346 if (id == RETRO_MEMORY_SAVE_RAM)
1348 else if (id == RETRO_MEMORY_SYSTEM_RAM)
1354 size_t retro_get_memory_size(unsigned id)
1356 if (id == RETRO_MEMORY_SAVE_RAM)
1358 else if (id == RETRO_MEMORY_SYSTEM_RAM)
1364 void retro_reset(void)
1366 //hack to prevent retroarch freezing when reseting in the menu but not while running with the hot key
1371 static const unsigned short retro_psx_map[] = {
1372 [RETRO_DEVICE_ID_JOYPAD_B] = 1 << DKEY_CROSS,
1373 [RETRO_DEVICE_ID_JOYPAD_Y] = 1 << DKEY_SQUARE,
1374 [RETRO_DEVICE_ID_JOYPAD_SELECT] = 1 << DKEY_SELECT,
1375 [RETRO_DEVICE_ID_JOYPAD_START] = 1 << DKEY_START,
1376 [RETRO_DEVICE_ID_JOYPAD_UP] = 1 << DKEY_UP,
1377 [RETRO_DEVICE_ID_JOYPAD_DOWN] = 1 << DKEY_DOWN,
1378 [RETRO_DEVICE_ID_JOYPAD_LEFT] = 1 << DKEY_LEFT,
1379 [RETRO_DEVICE_ID_JOYPAD_RIGHT] = 1 << DKEY_RIGHT,
1380 [RETRO_DEVICE_ID_JOYPAD_A] = 1 << DKEY_CIRCLE,
1381 [RETRO_DEVICE_ID_JOYPAD_X] = 1 << DKEY_TRIANGLE,
1382 [RETRO_DEVICE_ID_JOYPAD_L] = 1 << DKEY_L1,
1383 [RETRO_DEVICE_ID_JOYPAD_R] = 1 << DKEY_R1,
1384 [RETRO_DEVICE_ID_JOYPAD_L2] = 1 << DKEY_L2,
1385 [RETRO_DEVICE_ID_JOYPAD_R2] = 1 << DKEY_R2,
1386 [RETRO_DEVICE_ID_JOYPAD_L3] = 1 << DKEY_L3,
1387 [RETRO_DEVICE_ID_JOYPAD_R3] = 1 << DKEY_R3,
1389 #define RETRO_PSX_MAP_LEN (sizeof(retro_psx_map) / sizeof(retro_psx_map[0]))
1391 static void update_variables(bool in_flight)
1393 struct retro_variable var;
1395 int gpu_peops_fix = 0;
1398 var.key = "pcsx_rearmed_frameskip";
1399 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1400 pl_rearmed_cbs.frameskip = atoi(var.value);
1403 var.key = "pcsx_rearmed_region";
1404 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1407 if (strcmp(var.value, "auto") == 0)
1409 else if (strcmp(var.value, "NTSC") == 0)
1411 else if (strcmp(var.value, "PAL") == 0)
1415 for (i = 0; i < PORTS_NUMBER; i++)
1416 update_controller_port_variable(i);
1421 var.key = "pcsx_rearmed_negcon_deadzone";
1422 negcon_deadzone = 0;
1423 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1425 negcon_deadzone = (int)(atoi(var.value) * 0.01f * NEGCON_RANGE);
1429 var.key = "pcsx_rearmed_negcon_response";
1430 negcon_linearity = 1;
1431 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1433 if (strcmp(var.value, "quadratic") == 0){
1434 negcon_linearity = 2;
1435 } else if (strcmp(var.value, "cubic") == 0){
1436 negcon_linearity = 3;
1441 var.key = "pcsx_rearmed_vibration";
1443 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1445 if (strcmp(var.value, "disabled") == 0)
1446 in_enable_vibration = 0;
1447 else if (strcmp(var.value, "enabled") == 0)
1448 in_enable_vibration = 1;
1452 var.key = "pcsx_rearmed_dithering";
1454 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1456 if (strcmp(var.value, "disabled") == 0) {
1457 pl_rearmed_cbs.gpu_peops.iUseDither = 0;
1458 pl_rearmed_cbs.gpu_peopsgl.bDrawDither = 0;
1459 pl_rearmed_cbs.gpu_unai.dithering = 0;
1461 pl_rearmed_cbs.gpu_neon.allow_dithering = 0;
1464 else if (strcmp(var.value, "enabled") == 0) {
1465 pl_rearmed_cbs.gpu_peops.iUseDither = 1;
1466 pl_rearmed_cbs.gpu_peopsgl.bDrawDither = 1;
1467 pl_rearmed_cbs.gpu_unai.dithering = 1;
1469 pl_rearmed_cbs.gpu_neon.allow_dithering = 1;
1476 var.key = "pcsx_rearmed_neon_interlace_enable";
1478 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1480 if (strcmp(var.value, "disabled") == 0)
1481 pl_rearmed_cbs.gpu_neon.allow_interlace = 0;
1482 else if (strcmp(var.value, "enabled") == 0)
1483 pl_rearmed_cbs.gpu_neon.allow_interlace = 1;
1487 var.key = "pcsx_rearmed_neon_enhancement_enable";
1489 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1491 if (strcmp(var.value, "disabled") == 0)
1492 pl_rearmed_cbs.gpu_neon.enhancement_enable = 0;
1493 else if (strcmp(var.value, "enabled") == 0)
1494 pl_rearmed_cbs.gpu_neon.enhancement_enable = 1;
1498 var.key = "pcsx_rearmed_neon_enhancement_no_main";
1500 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1502 if (strcmp(var.value, "disabled") == 0)
1503 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 0;
1504 else if (strcmp(var.value, "enabled") == 0)
1505 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 1;
1510 var.key = "pcsx_rearmed_duping_enable";
1512 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1514 if (strcmp(var.value, "disabled") == 0)
1515 duping_enable = false;
1516 else if (strcmp(var.value, "enabled") == 0)
1517 duping_enable = true;
1521 var.key = "pcsx_rearmed_display_internal_fps";
1523 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1525 if (strcmp(var.value, "disabled") == 0)
1526 display_internal_fps = false;
1527 else if (strcmp(var.value, "enabled") == 0)
1528 display_internal_fps = true;
1533 var.key = "pcsx_rearmed_drc";
1535 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1537 R3000Acpu *prev_cpu = psxCpu;
1541 Config.Cpu = CPU_INTERPRETER;
1544 if (strcmp(var.value, "disabled") == 0)
1545 Config.Cpu = CPU_INTERPRETER;
1546 else if (strcmp(var.value, "enabled") == 0)
1547 Config.Cpu = CPU_DYNAREC;
1549 psxCpu = (Config.Cpu == CPU_INTERPRETER) ? &psxInt : &psxRec;
1550 if (psxCpu != prev_cpu) {
1551 prev_cpu->Shutdown();
1553 psxCpu->Reset(); // not really a reset..
1559 var.key = "pcsx_rearmed_spu_reverb";
1561 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1563 if (strcmp(var.value, "disabled") == 0)
1564 spu_config.iUseReverb = false;
1565 else if (strcmp(var.value, "enabled") == 0)
1566 spu_config.iUseReverb = true;
1570 var.key = "pcsx_rearmed_spu_interpolation";
1572 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1574 if (strcmp(var.value, "simple") == 0)
1575 spu_config.iUseInterpolation = 1;
1576 else if (strcmp(var.value, "gaussian") == 0)
1577 spu_config.iUseInterpolation = 2;
1578 else if (strcmp(var.value, "cubic") == 0)
1579 spu_config.iUseInterpolation = 3;
1580 else if (strcmp(var.value, "off") == 0)
1581 spu_config.iUseInterpolation = 0;
1585 var.key = "pcsx_rearmed_pe2_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_idiablofix";
1598 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1600 if (strcmp(var.value, "disabled") == 0)
1601 spu_config.idiablofix = 0;
1602 else if (strcmp(var.value, "enabled") == 0)
1603 spu_config.idiablofix = 1;
1607 var.key = "pcsx_rearmed_inuyasha_fix";
1609 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1611 if (strcmp(var.value, "disabled") == 0)
1613 else if (strcmp(var.value, "enabled") == 0)
1618 var.key = "pcsx_rearmed_noxadecoding";
1619 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1621 if (strcmp(var.value, "disabled") == 0)
1628 var.key = "pcsx_rearmed_nocdaudio";
1629 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1631 if (strcmp(var.value, "disabled") == 0)
1638 var.key = "pcsx_rearmed_spuirq";
1639 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1641 if (strcmp(var.value, "disabled") == 0)
1649 var.key = "pcsx_rearmed_nosmccheck";
1650 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1652 if (strcmp(var.value, "enabled") == 0)
1653 new_dynarec_hacks |= NDHACK_NO_SMC_CHECK;
1655 new_dynarec_hacks &= ~NDHACK_NO_SMC_CHECK;
1659 var.key = "pcsx_rearmed_gteregsunneeded";
1660 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1662 if (strcmp(var.value, "enabled") == 0)
1663 new_dynarec_hacks |= NDHACK_GTE_UNNEEDED;
1665 new_dynarec_hacks &= ~NDHACK_GTE_UNNEEDED;
1669 var.key = "pcsx_rearmed_nogteflags";
1670 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1672 if (strcmp(var.value, "enabled") == 0)
1673 new_dynarec_hacks |= NDHACK_GTE_NO_FLAGS;
1675 new_dynarec_hacks &= ~NDHACK_GTE_NO_FLAGS;
1681 var.key = "pcsx_rearmed_gpu_peops_odd_even_bit";
1683 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1685 if (strcmp(var.value, "enabled") == 0)
1686 gpu_peops_fix |= GPU_PEOPS_ODD_EVEN_BIT;
1690 var.key = "pcsx_rearmed_gpu_peops_expand_screen_width";
1692 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1694 if (strcmp(var.value, "enabled") == 0)
1695 gpu_peops_fix |= GPU_PEOPS_EXPAND_SCREEN_WIDTH;
1699 var.key = "pcsx_rearmed_gpu_peops_ignore_brightness";
1701 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1703 if (strcmp(var.value, "enabled") == 0)
1704 gpu_peops_fix |= GPU_PEOPS_IGNORE_BRIGHTNESS;
1708 var.key = "pcsx_rearmed_gpu_peops_disable_coord_check";
1710 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1712 if (strcmp(var.value, "enabled") == 0)
1713 gpu_peops_fix |= GPU_PEOPS_DISABLE_COORD_CHECK;
1717 var.key = "pcsx_rearmed_gpu_peops_lazy_screen_update";
1719 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1721 if (strcmp(var.value, "enabled") == 0)
1722 gpu_peops_fix |= GPU_PEOPS_LAZY_SCREEN_UPDATE;
1726 var.key = "pcsx_rearmed_gpu_peops_old_frame_skip";
1728 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1730 if (strcmp(var.value, "enabled") == 0)
1731 gpu_peops_fix |= GPU_PEOPS_OLD_FRAME_SKIP;
1735 var.key = "pcsx_rearmed_gpu_peops_repeated_triangles";
1737 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1739 if (strcmp(var.value, "enabled") == 0)
1740 gpu_peops_fix |= GPU_PEOPS_REPEATED_TRIANGLES;
1744 var.key = "pcsx_rearmed_gpu_peops_quads_with_triangles";
1746 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1748 if (strcmp(var.value, "enabled") == 0)
1749 gpu_peops_fix |= GPU_PEOPS_QUADS_WITH_TRIANGLES;
1753 var.key = "pcsx_rearmed_gpu_peops_fake_busy_state";
1755 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1757 if (strcmp(var.value, "enabled") == 0)
1758 gpu_peops_fix |= GPU_PEOPS_FAKE_BUSY_STATE;
1761 if (pl_rearmed_cbs.gpu_peops.dwActFixes != gpu_peops_fix)
1762 pl_rearmed_cbs.gpu_peops.dwActFixes = gpu_peops_fix;
1765 /* Show/hide core options */
1767 var.key = "pcsx_rearmed_show_gpu_peops_settings";
1770 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1772 int show_advanced_gpu_peops_settings_prev = show_advanced_gpu_peops_settings;
1774 show_advanced_gpu_peops_settings = 1;
1775 if (strcmp(var.value, "disabled") == 0)
1776 show_advanced_gpu_peops_settings = 0;
1778 if (show_advanced_gpu_peops_settings != show_advanced_gpu_peops_settings_prev)
1781 struct retro_core_option_display option_display;
1782 char gpu_peops_option[9][45] = {
1783 "pcsx_rearmed_gpu_peops_odd_even_bit",
1784 "pcsx_rearmed_gpu_peops_expand_screen_width",
1785 "pcsx_rearmed_gpu_peops_ignore_brightness",
1786 "pcsx_rearmed_gpu_peops_disable_coord_check",
1787 "pcsx_rearmed_gpu_peops_lazy_screen_update",
1788 "pcsx_rearmed_gpu_peops_old_frame_skip",
1789 "pcsx_rearmed_gpu_peops_repeated_triangles",
1790 "pcsx_rearmed_gpu_peops_quads_with_triangles",
1791 "pcsx_rearmed_gpu_peops_fake_busy_state",
1794 option_display.visible = show_advanced_gpu_peops_settings;
1796 for (i = 0; i < 9; i++)
1798 option_display.key = gpu_peops_option[i];
1799 environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, &option_display);
1806 var.key = "pcsx_rearmed_gpu_unai_ilace_force";
1809 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1811 if (strcmp(var.value, "disabled") == 0)
1812 pl_rearmed_cbs.gpu_unai.ilace_force = 0;
1813 else if (strcmp(var.value, "enabled") == 0)
1814 pl_rearmed_cbs.gpu_unai.ilace_force = 1;
1817 var.key = "pcsx_rearmed_gpu_unai_pixel_skip";
1820 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1822 if (strcmp(var.value, "disabled") == 0)
1823 pl_rearmed_cbs.gpu_unai.pixel_skip = 0;
1824 else if (strcmp(var.value, "enabled") == 0)
1825 pl_rearmed_cbs.gpu_unai.pixel_skip = 1;
1828 var.key = "pcsx_rearmed_gpu_unai_lighting";
1831 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1833 if (strcmp(var.value, "disabled") == 0)
1834 pl_rearmed_cbs.gpu_unai.lighting = 0;
1835 else if (strcmp(var.value, "enabled") == 0)
1836 pl_rearmed_cbs.gpu_unai.lighting = 1;
1839 var.key = "pcsx_rearmed_gpu_unai_fast_lighting";
1842 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1844 if (strcmp(var.value, "disabled") == 0)
1845 pl_rearmed_cbs.gpu_unai.fast_lighting = 0;
1846 else if (strcmp(var.value, "enabled") == 0)
1847 pl_rearmed_cbs.gpu_unai.fast_lighting = 1;
1850 var.key = "pcsx_rearmed_gpu_unai_blending";
1853 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1855 if (strcmp(var.value, "disabled") == 0)
1856 pl_rearmed_cbs.gpu_unai.blending = 0;
1857 else if (strcmp(var.value, "enabled") == 0)
1858 pl_rearmed_cbs.gpu_unai.blending = 1;
1861 var.key = "pcsx_rearmed_show_gpu_unai_settings";
1864 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1866 int show_advanced_gpu_unai_settings_prev = show_advanced_gpu_unai_settings;
1868 show_advanced_gpu_unai_settings = 1;
1869 if (strcmp(var.value, "disabled") == 0)
1870 show_advanced_gpu_unai_settings = 0;
1872 if (show_advanced_gpu_unai_settings != show_advanced_gpu_unai_settings_prev)
1875 struct retro_core_option_display option_display;
1876 char gpu_unai_option[5][40] = {
1877 "pcsx_rearmed_gpu_unai_blending",
1878 "pcsx_rearmed_gpu_unai_lighting",
1879 "pcsx_rearmed_gpu_unai_fast_lighting",
1880 "pcsx_rearmed_gpu_unai_ilace_force",
1881 "pcsx_rearmed_gpu_unai_pixel_skip",
1884 option_display.visible = show_advanced_gpu_unai_settings;
1886 for (i = 0; i < 5; i++)
1888 option_display.key = gpu_unai_option[i];
1889 environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, &option_display);
1896 // inform core things about possible config changes
1897 plugin_call_rearmed_cbs();
1899 if (GPU_open != NULL && GPU_close != NULL) {
1901 GPU_open(&gpuDisp, "PCSX", NULL);
1910 //bootlogo display hack
1913 var.key = "pcsx_rearmed_show_bios_bootlogo";
1914 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1916 Config.SlowBoot = 0;
1918 if (strcmp(var.value, "enabled") == 0)
1920 Config.SlowBoot = 1;
1927 var.key = "pcsx_rearmed_psxclock";
1928 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1930 int psxclock = atoi(var.value);
1931 cycle_multiplier = 10000 / psxclock;
1937 // Taken from beetle-psx-libretro
1938 static uint16_t get_analog_button(int16_t ret, retro_input_state_t input_state_cb, int player_index, int id)
1940 // NOTE: Analog buttons were added Nov 2017. Not all front-ends support this
1941 // feature (or pre-date it) so we need to handle this in a graceful way.
1943 // First, try and get an analog value using the new libretro API constant
1944 uint16_t button = input_state_cb(player_index,
1945 RETRO_DEVICE_ANALOG,
1946 RETRO_DEVICE_INDEX_ANALOG_BUTTON,
1948 button = MIN(button / 128, 255);
1952 // If we got exactly zero, we're either not pressing the button, or the front-end
1953 // is not reporting analog values. We need to do a second check using the classic
1954 // digital API method, to at least get some response - better than nothing.
1956 // NOTE: If we're really just not holding the button, we're still going to get zero.
1958 button = (ret & (1 << id)) ? 255 : 0;
1964 void retro_run(void)
1967 //SysReset must be run while core is running,Not in menu (Locks up Retroarch)
1968 if (rebootemu != 0) {
1971 if (!Config.HLE && !Config.SlowBoot) {
1973 psxRegs.pc = psxRegs.GPR.n.ra;
1977 if (display_internal_fps) {
1980 if (frame_count % INTERNAL_FPS_SAMPLE_PERIOD == 0) {
1981 unsigned internal_fps = pl_rearmed_cbs.flip_cnt * (is_pal_mode ? 50 : 60) / INTERNAL_FPS_SAMPLE_PERIOD;
1983 const char *strc = (const char*)str;
1984 struct retro_message msg =
1992 snprintf(str, sizeof(str), "Internal FPS: %2d", internal_fps);
1994 pl_rearmed_cbs.flip_cnt = 0;
1996 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, &msg);
2004 bool updated = false;
2005 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE, &updated) && updated)
2006 update_variables(true);
2008 // reset all keystate, query libretro for keystate
2012 float negcon_twist_amplitude;
2015 for(i = 0; i < PORTS_NUMBER; i++)
2020 if (in_type[i] == PSE_PAD_TYPE_NONE)
2023 if (libretro_supports_bitmasks)
2024 ret = input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_MASK);
2028 for (j = 0; j < (RETRO_DEVICE_ID_JOYPAD_R3+1); j++)
2030 if (input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, j))
2035 if (in_type[i] == PSE_PAD_TYPE_GUNCON)
2037 //ToDo move across to:
2038 //RETRO_DEVICE_ID_LIGHTGUN_SCREEN_X
2039 //RETRO_DEVICE_ID_LIGHTGUN_SCREEN_Y
2040 //RETRO_DEVICE_ID_LIGHTGUN_TRIGGER
2041 //RETRO_DEVICE_ID_LIGHTGUN_RELOAD
2042 //RETRO_DEVICE_ID_LIGHTGUN_AUX_A
2043 //RETRO_DEVICE_ID_LIGHTGUN_AUX_B
2044 //Though not sure these are hooked up properly on the Pi
2047 //Put the controller index back to i instead of hardcoding to 1 when the libretro overlay crash bug is fixed
2048 //This is required for 2 player
2050 //GUNCON has 3 controls, Trigger,A,B which equal Circle,Start,Cross
2053 //The 1 is hardcoded instead of i to prevent the overlay mouse button libretro crash bug
2054 if (input_state_cb(1, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_LEFT)){
2055 in_keystate[i] |= (1 << DKEY_CIRCLE);
2059 if (input_state_cb(1, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_RIGHT)){
2060 in_keystate[i] |= (1 << DKEY_START);
2064 if (input_state_cb(1, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_MIDDLE)){
2065 in_keystate[i] |= (1 << DKEY_CROSS);
2068 //The 1 is hardcoded instead of i to prevent the overlay mouse button libretro crash bug
2069 int gunx = input_state_cb(1, RETRO_DEVICE_POINTER, 0, RETRO_DEVICE_ID_POINTER_X);
2070 int guny = input_state_cb(1, RETRO_DEVICE_POINTER, 0, RETRO_DEVICE_ID_POINTER_Y);
2072 //This adjustment process gives the user the ability to manually align the mouse up better
2073 //with where the shots are in the emulator.
2075 //Percentage distance of screen to adjust
2076 int GunconAdjustX = 0;
2077 int GunconAdjustY = 0;
2079 //Used when out by a percentage
2080 float GunconAdjustRatioX = 1;
2081 float GunconAdjustRatioY = 1;
2083 struct retro_variable var;
2085 var.key = "pcsx_rearmed_gunconadjustx";
2086 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
2088 GunconAdjustX = atoi(var.value);
2092 var.key = "pcsx_rearmed_gunconadjusty";
2093 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
2095 GunconAdjustY = atoi(var.value);
2100 var.key = "pcsx_rearmed_gunconadjustratiox";
2101 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
2103 GunconAdjustRatioX = atof(var.value);
2108 var.key = "pcsx_rearmed_gunconadjustratioy";
2109 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
2111 GunconAdjustRatioY = atof(var.value);
2114 //Mouse range is -32767 -> 32767
2116 //Use the left analog stick field to store the absolute coordinates
2117 in_analog_left[0][0] = (gunx*GunconAdjustRatioX) + (GunconAdjustX * 655);
2118 in_analog_left[0][1] = (guny*GunconAdjustRatioY) + (GunconAdjustY * 655);
2122 if (in_type[i] == PSE_PAD_TYPE_NEGCON)
2124 // Query digital inputs
2127 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_UP))
2128 in_keystate[i] |= (1 << DKEY_UP);
2130 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_RIGHT))
2131 in_keystate[i] |= (1 << DKEY_RIGHT);
2133 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_DOWN))
2134 in_keystate[i] |= (1 << DKEY_DOWN);
2136 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_LEFT))
2137 in_keystate[i] |= (1 << DKEY_LEFT);
2139 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_START))
2140 in_keystate[i] |= (1 << DKEY_START);
2142 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_A))
2143 in_keystate[i] |= (1 << DKEY_CIRCLE);
2145 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_X))
2146 in_keystate[i] |= (1 << DKEY_TRIANGLE);
2147 // > neGcon R shoulder (digital)
2148 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_R))
2149 in_keystate[i] |= (1 << DKEY_R1);
2150 // Query analog inputs
2152 // From studying 'libpcsxcore/plugins.c' and 'frontend/plugin.c':
2153 // >> pad->leftJoyX == in_analog_left[i][0] == NeGcon II
2154 // >> pad->leftJoyY == in_analog_left[i][1] == NeGcon L
2155 // >> pad->rightJoyX == in_analog_right[i][0] == NeGcon twist
2156 // >> pad->rightJoyY == in_analog_right[i][1] == NeGcon I
2157 // So we just have to map in_analog_left/right to more
2158 // appropriate inputs...
2161 // >> Get raw analog stick value and account for deadzone
2162 lsx = input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X);
2163 if (lsx > negcon_deadzone)
2164 lsx = lsx - negcon_deadzone;
2165 else if (lsx < -negcon_deadzone)
2166 lsx = lsx + negcon_deadzone;
2169 // >> Convert to an 'amplitude' [-1.0,1.0] and adjust response
2170 negcon_twist_amplitude = (float)lsx / (float)(NEGCON_RANGE - negcon_deadzone);
2171 if (negcon_linearity == 2)
2173 if (negcon_twist_amplitude < 0.0)
2174 negcon_twist_amplitude = -(negcon_twist_amplitude * negcon_twist_amplitude);
2176 negcon_twist_amplitude = negcon_twist_amplitude * negcon_twist_amplitude;
2178 else if (negcon_linearity == 3)
2179 negcon_twist_amplitude = negcon_twist_amplitude * negcon_twist_amplitude * negcon_twist_amplitude;
2180 // >> Convert to final 'in_analog' integer value [0,255]
2181 in_analog_right[i][0] = MAX(MIN((int)(negcon_twist_amplitude * 128.0f) + 128, 255), 0);
2183 // >> Handle right analog stick vertical axis mapping...
2184 // - Up (-Y) == accelerate == neGcon I
2185 // - Down (+Y) == brake == neGcon II
2188 rsy = input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y);
2190 // Account for deadzone
2191 // (Note: have never encountered a gamepad with significant differences
2192 // in deadzone between left/right analog sticks, so use the regular 'twist'
2194 if (rsy > negcon_deadzone)
2195 rsy = rsy - negcon_deadzone;
2198 // Convert to 'in_analog' integer value [0,255]
2199 negcon_ii_rs = MIN((int)(((float)rsy / (float)(NEGCON_RANGE - negcon_deadzone)) * 255.0f), 255);
2201 if (rsy < -negcon_deadzone)
2202 rsy = -1 * (rsy + negcon_deadzone);
2205 negcon_i_rs = MIN((int)(((float)rsy / (float)(NEGCON_RANGE - negcon_deadzone)) * 255.0f), 255);
2208 in_analog_right[i][1] = MAX(
2210 get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_R2),
2211 get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_B)
2216 in_analog_left[i][0] = MAX(
2218 get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_L2),
2219 get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_Y)
2224 in_analog_left[i][1] = get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_L);
2226 if (in_type[i] != PSE_PAD_TYPE_NEGCON && in_type[i] != PSE_PAD_TYPE_GUNCON)
2228 // Query digital inputs
2229 for (j = 0; j < RETRO_PSX_MAP_LEN; j++)
2231 in_keystate[i] |= retro_psx_map[j];
2233 // Query analog inputs
2234 if (in_type[i] == PSE_PAD_TYPE_ANALOGJOY || in_type[i] == PSE_PAD_TYPE_ANALOGPAD)
2236 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);
2237 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);
2238 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);
2239 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);
2247 video_cb((vout_fb_dirty || !vout_can_dupe || !duping_enable) ? vout_buf_ptr : NULL,
2248 vout_width, vout_height, vout_width * 2);
2254 static bool try_use_bios(const char *path)
2260 f = fopen(path, "rb");
2264 fseek(f, 0, SEEK_END);
2268 if (size != 512 * 1024)
2271 name = strrchr(path, SLASH);
2274 snprintf(Config.Bios, sizeof(Config.Bios), "%s", name);
2279 #include <sys/types.h>
2282 static bool find_any_bios(const char *dirpath, char *path, size_t path_size)
2288 dir = opendir(dirpath);
2292 while ((ent = readdir(dir))) {
2293 if ((strncasecmp(ent->d_name, "scph", 4) != 0) && (strncasecmp(ent->d_name, "psx", 3) != 0))
2296 snprintf(path, path_size, "%s%c%s", dirpath, SLASH, ent->d_name);
2297 ret = try_use_bios(path);
2305 #define find_any_bios(...) false
2308 static void check_system_specs(void)
2311 environ_cb(RETRO_ENVIRONMENT_SET_PERFORMANCE_LEVEL, &level);
2314 static int init_memcards(void)
2318 struct retro_variable var = { .key="pcsx_rearmed_memcard2", .value=NULL };
2319 static const char CARD2_FILE[] = "pcsx-card2.mcd";
2321 // Memcard2 will be handled and is re-enabled if needed using core
2323 // Memcard1 is handled by libretro, doing this will set core to
2324 // skip file io operations for memcard1 like SaveMcd
2325 snprintf(Config.Mcd1, sizeof(Config.Mcd1), "none");
2326 snprintf(Config.Mcd2, sizeof(Config.Mcd2), "none");
2327 init_memcard(Mcd1Data);
2328 // Memcard 2 is managed by the emulator on the filesystem,
2329 // There is no need to initialize Mcd2Data like Mcd1Data.
2331 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) {
2332 SysPrintf("Memcard 2: %s\n", var.value);
2333 if (memcmp(var.value, "enabled", 7) == 0) {
2334 if (environ_cb(RETRO_ENVIRONMENT_GET_SAVE_DIRECTORY, &dir) && dir) {
2335 if (strlen(dir) + strlen(CARD2_FILE) + 2 > sizeof(Config.Mcd2)) {
2336 SysPrintf("Path '%s' is too long. Cannot use memcard 2. Use a shorter path.\n", dir);
2340 snprintf(Config.Mcd2, sizeof(Config.Mcd2), "%s/%s", dir, CARD2_FILE);
2341 SysPrintf("Use memcard 2: %s\n", Config.Mcd2);
2344 SysPrintf("Could not get save directory! Could not create memcard 2.");
2352 static void loadPSXBios(void)
2355 char path[PATH_MAX];
2356 unsigned useHLE = 0;
2358 const char *bios[] = {
2359 "PSXONPSP660", "psxonpsp660",
2360 "SCPH101", "scph101",
2361 "SCPH5501", "scph5501",
2362 "SCPH7001", "scph7001",
2363 "SCPH1001", "scph1001"
2366 struct retro_variable var = {
2367 .key = "pcsx_rearmed_bios",
2373 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) {
2374 if (!strcmp(var.value, "HLE"))
2380 if (environ_cb(RETRO_ENVIRONMENT_GET_SYSTEM_DIRECTORY, &dir) && dir)
2383 snprintf(Config.BiosDir, sizeof(Config.BiosDir), "%s", dir);
2385 for (i = 0; i < sizeof(bios) / sizeof(bios[0]); i++) {
2386 snprintf(path, sizeof(path), "%s%c%s.bin", dir, SLASH, bios[i]);
2387 found_bios = try_use_bios(path);
2393 found_bios = find_any_bios(dir, path, sizeof(path));
2396 SysPrintf("found BIOS file: %s\n", Config.Bios);
2400 if (useHLE || !found_bios)
2402 SysPrintf("no BIOS files found.\n");
2403 struct retro_message msg =
2405 "No PlayStation BIOS file found - add for better compatibility",
2408 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, (void*)&msg);
2412 void retro_init(void)
2414 struct retro_rumble_interface rumble;
2418 // magic sauce to make the dynarec work on iOS
2419 syscall(SYS_ptrace, 0 /*PTRACE_TRACEME*/, 0, 0, 0);
2423 psxMapHook = pl_3ds_mmap;
2424 psxUnmapHook = pl_3ds_munmap;
2427 if(init_vita_mmap()<0)
2429 psxMapHook = pl_vita_mmap;
2430 psxUnmapHook = pl_vita_munmap;
2432 ret = emu_core_preinit();
2434 /* emu_core_preinit sets the cpu to dynarec */
2436 Config.Cpu = CPU_INTERPRETER;
2438 ret |= init_memcards();
2440 ret |= emu_core_init();
2442 SysPrintf("PCSX init failed.\n");
2447 vout_buf = linearMemAlign(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2, 0x80);
2448 #elif defined(_POSIX_C_SOURCE) && (_POSIX_C_SOURCE >= 200112L) && !defined(VITA) && !defined(__SWITCH__)
2449 posix_memalign(&vout_buf, 16, VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
2451 vout_buf = malloc(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
2454 vout_buf_ptr = vout_buf;
2458 environ_cb(RETRO_ENVIRONMENT_GET_CAN_DUPE, &vout_can_dupe);
2459 environ_cb(RETRO_ENVIRONMENT_SET_DISK_CONTROL_INTERFACE, &disk_control);
2462 if (environ_cb(RETRO_ENVIRONMENT_GET_RUMBLE_INTERFACE, &rumble))
2463 rumble_cb = rumble.set_rumble_state;
2465 /* Set how much slower PSX CPU runs * 100 (so that 200 is 2 times)
2466 * we have to do this because cache misses and some IO penalties
2467 * are not emulated. Warning: changing this may break compatibility. */
2468 cycle_multiplier = 175;
2469 #ifdef HAVE_PRE_ARMV7
2470 cycle_multiplier = 200;
2472 pl_rearmed_cbs.gpu_peops.iUseDither = 1;
2473 pl_rearmed_cbs.gpu_peops.dwActFixes = GPU_PEOPS_OLD_FRAME_SKIP;
2474 spu_config.iUseFixedUpdates = 1;
2476 SaveFuncs.open = save_open;
2477 SaveFuncs.read = save_read;
2478 SaveFuncs.write = save_write;
2479 SaveFuncs.seek = save_seek;
2480 SaveFuncs.close = save_close;
2482 if (environ_cb(RETRO_ENVIRONMENT_GET_INPUT_BITMASKS, NULL))
2483 libretro_supports_bitmasks = true;
2485 update_variables(false);
2486 check_system_specs();
2489 void retro_deinit(void)
2494 linearFree(vout_buf);
2503 libretro_supports_bitmasks = false;
2507 #include <psp2/kernel/threadmgr.h>
2508 int usleep (unsigned long us)
2510 sceKernelDelayThread(us);
2514 void SysPrintf(const char *fmt, ...) {
2518 va_start(list, fmt);
2519 vsprintf(msg, fmt, list);
2523 log_cb(RETRO_LOG_INFO, "%s", msg);