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
65 u32 event_cycles[PSXINT_COUNT];
67 int new_dynarec_hacks;
69 void new_dyna_before_save(void) { }
70 void new_dyna_after_save(void) { }
71 void new_dyna_freeze(void *f, int i) { }
74 //hack to prevent retroarch freezing when reseting in the menu but not while running with the hot key
75 static int rebootemu = 0;
77 static retro_video_refresh_t video_cb;
78 static retro_input_poll_t input_poll_cb;
79 static retro_input_state_t input_state_cb;
80 static retro_environment_t environ_cb;
81 static retro_audio_sample_batch_t audio_batch_cb;
82 static retro_set_rumble_state_t rumble_cb;
83 static struct retro_log_callback logging;
84 static retro_log_printf_t log_cb;
86 static void *vout_buf;
87 static void * vout_buf_ptr;
88 static int vout_width, vout_height;
89 static int vout_doffs_old, vout_fb_dirty;
90 static bool vout_can_dupe;
91 static bool duping_enable;
92 static bool found_bios;
93 static bool display_internal_fps = false;
94 static unsigned frame_count = 0;
95 static bool libretro_supports_bitmasks = false;
96 static int show_advanced_gpu_peops_settings = -1;
97 static int show_advanced_gpu_unai_settings = -1;
99 static unsigned previous_width = 0;
100 static unsigned previous_height = 0;
102 static int plugins_opened;
103 static int is_pal_mode;
105 /* memory card data */
106 extern char Mcd1Data[MCD_SIZE];
107 extern char Mcd2Data[MCD_SIZE];
108 extern char McdDisable[2];
110 /* PCSX ReARMed core calls and stuff */
111 int in_type[8] = { PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE,
112 PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE,
113 PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE,
114 PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE };
115 int in_analog_left[8][2] = {{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 }};
116 int in_analog_right[8][2] = {{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 }};
117 unsigned short in_keystate[PORTS_NUMBER];
120 int in_enable_vibration = 1;
122 // NegCon adjustment parameters
123 // > The NegCon 'twist' action is somewhat awkward when mapped
124 // to a standard analog stick -> user should be able to tweak
125 // response/deadzone for comfort
126 // > When response is linear, 'additional' deadzone (set here)
127 // may be left at zero, since this is normally handled via in-game
129 // > When response is non-linear, deadzone should be set to match the
130 // controller being used (otherwise precision may be lost)
131 // > negcon_linearity:
132 // - 1: Response is linear - recommended when using racing wheel
133 // peripherals, not recommended for standard gamepads
134 // - 2: Response is quadratic - optimal setting for gamepads
135 // - 3: Response is cubic - enables precise fine control, but
136 // difficult to use...
137 #define NEGCON_RANGE 0x7FFF
138 static int negcon_deadzone = 0;
139 static int negcon_linearity = 1;
141 static bool axis_bounds_modifier;
143 /* PSX max resolution is 640x512, but with enhancement it's 1024x512 */
144 #define VOUT_MAX_WIDTH 1024
145 #define VOUT_MAX_HEIGHT 512
148 bool retro_load_game_special(unsigned game_type, const struct retro_game_info *info, size_t num_info){return false;}
149 void retro_unload_game(void){}
150 static int vout_open(void){return 0;}
151 static void vout_close(void){}
152 static int snd_init(void){return 0;}
153 static void snd_finish(void){}
154 static int snd_busy(void){return 0;}
156 #define GPU_PEOPS_ODD_EVEN_BIT (1 << 0)
157 #define GPU_PEOPS_EXPAND_SCREEN_WIDTH (1 << 1)
158 #define GPU_PEOPS_IGNORE_BRIGHTNESS (1 << 2)
159 #define GPU_PEOPS_DISABLE_COORD_CHECK (1 << 3)
160 #define GPU_PEOPS_LAZY_SCREEN_UPDATE (1 << 6)
161 #define GPU_PEOPS_OLD_FRAME_SKIP (1 << 7)
162 #define GPU_PEOPS_REPEATED_TRIANGLES (1 << 8)
163 #define GPU_PEOPS_QUADS_WITH_TRIANGLES (1 << 9)
164 #define GPU_PEOPS_FAKE_BUSY_STATE (1 << 10)
166 static void init_memcard(char *mcd_data)
171 memset(mcd_data, 0, MCD_SIZE);
173 mcd_data[off++] = 'M';
174 mcd_data[off++] = 'C';
176 mcd_data[off++] = 0x0e;
178 for (i = 0; i < 15; i++) {
179 mcd_data[off++] = 0xa0;
181 mcd_data[off++] = 0xff;
182 mcd_data[off++] = 0xff;
184 mcd_data[off++] = 0xa0;
187 for (i = 0; i < 20; i++) {
188 mcd_data[off++] = 0xff;
189 mcd_data[off++] = 0xff;
190 mcd_data[off++] = 0xff;
191 mcd_data[off++] = 0xff;
193 mcd_data[off++] = 0xff;
194 mcd_data[off++] = 0xff;
199 static void set_vout_fb()
201 struct retro_framebuffer fb = {0};
203 fb.width = vout_width;
204 fb.height = vout_height;
205 fb.access_flags = RETRO_MEMORY_ACCESS_WRITE;
207 if (environ_cb(RETRO_ENVIRONMENT_GET_CURRENT_SOFTWARE_FRAMEBUFFER, &fb) && fb.format == RETRO_PIXEL_FORMAT_RGB565)
208 vout_buf_ptr = (uint16_t*)fb.data;
210 vout_buf_ptr = vout_buf;
213 static void vout_set_mode(int w, int h, int raw_w, int raw_h, int bpp)
218 if (previous_width != vout_width || previous_height != vout_height)
220 previous_width = vout_width;
221 previous_height = vout_height;
223 struct retro_system_av_info info;
224 retro_get_system_av_info(&info);
225 environ_cb(RETRO_ENVIRONMENT_SET_GEOMETRY, &info.geometry);
231 #ifndef FRONTEND_SUPPORTS_RGB565
232 static void convert(void *buf, size_t bytes)
234 unsigned int i, v, *p = buf;
236 for (i = 0; i < bytes / 4; i++) {
238 p[i] = (v & 0x001f001f) | ((v >> 1) & 0x7fe07fe0);
243 static void vout_flip(const void *vram, int stride, int bgr24, int w, int h)
245 unsigned short *dest = vout_buf_ptr;
246 const unsigned short *src = vram;
247 int dstride = vout_width, h1 = h;
252 memset(vout_buf_ptr, 0, dstride * h * 2);
256 doffs = (vout_height - h) * dstride;
257 doffs += (dstride - w) / 2 & ~1;
258 if (doffs != vout_doffs_old) {
260 memset(vout_buf_ptr, 0, dstride * h * 2);
261 vout_doffs_old = doffs;
267 // XXX: could we switch to RETRO_PIXEL_FORMAT_XRGB8888 here?
268 for (; h1-- > 0; dest += dstride, src += stride)
270 bgr888_to_rgb565(dest, src, w * 3);
275 for (; h1-- > 0; dest += dstride, src += stride)
277 bgr555_to_rgb565(dest, src, w * 2);
282 #ifndef FRONTEND_SUPPORTS_RGB565
283 convert(vout_buf_ptr, vout_width * vout_height * 2);
286 pl_rearmed_cbs.flip_cnt++;
298 psx_map_t custom_psx_maps[] = {
299 {NULL, 0x13000000, 0x210000, MAP_TAG_RAM}, // 0x80000000
300 {NULL, 0x12800000, 0x010000, MAP_TAG_OTHER}, // 0x1f800000
301 {NULL, 0x12c00000, 0x080000, MAP_TAG_OTHER}, // 0x1fc00000
302 {NULL, 0x11000000, 0x800000, MAP_TAG_LUTS}, // 0x08000000
303 {NULL, 0x12000000, 0x200000, MAP_TAG_VRAM}, // 0x00000000
306 void* pl_3ds_mmap(unsigned long addr, size_t size, int is_fixed,
314 psx_map_t* custom_map = custom_psx_maps;
316 for (; custom_map->size; custom_map++)
318 if ((custom_map->size == size) && (custom_map->tag == tag))
320 uint32_t ptr_aligned, tmp;
322 custom_map->buffer = malloc(size + 0x1000);
323 ptr_aligned = (((u32)custom_map->buffer) + 0xFFF) & ~0xFFF;
325 if(svcControlMemory(&tmp, (void*)custom_map->target_map, (void*)ptr_aligned, size, MEMOP_MAP, 0x3) < 0)
327 SysPrintf("could not map memory @0x%08X\n", custom_map->target_map);
331 return (void*)custom_map->target_map;
339 void pl_3ds_munmap(void *ptr, size_t size, enum psxMapTag tag)
345 psx_map_t* custom_map = custom_psx_maps;
347 for (; custom_map->size; custom_map++)
349 if ((custom_map->target_map == (uint32_t)ptr))
351 uint32_t ptr_aligned, tmp;
353 ptr_aligned = (((u32)custom_map->buffer) + 0xFFF) & ~0xFFF;
355 svcControlMemory(&tmp, (void*)custom_map->target_map, (void*)ptr_aligned, size, MEMOP_UNMAP, 0x3);
357 free(custom_map->buffer);
358 custom_map->buffer = NULL;
379 psx_map_t custom_psx_maps[] = {
380 {NULL, NULL, 0x210000, MAP_TAG_RAM}, // 0x80000000
381 {NULL, NULL, 0x010000, MAP_TAG_OTHER}, // 0x1f800000
382 {NULL, NULL, 0x080000, MAP_TAG_OTHER}, // 0x1fc00000
383 {NULL, NULL, 0x800000, MAP_TAG_LUTS}, // 0x08000000
384 {NULL, NULL, 0x200000, MAP_TAG_VRAM}, // 0x00000000
387 int init_vita_mmap(){
390 addr = malloc(64*1024*1024);
393 tmpaddr = ((u32)(addr+0xFFFFFF))&~0xFFFFFF;
394 custom_psx_maps[0].buffer=tmpaddr+0x2000000;
395 custom_psx_maps[1].buffer=tmpaddr+0x1800000;
396 custom_psx_maps[2].buffer=tmpaddr+0x1c00000;
397 custom_psx_maps[3].buffer=tmpaddr+0x0000000;
398 custom_psx_maps[4].buffer=tmpaddr+0x1000000;
400 for(n = 0; n < 5; n++){
401 sceClibPrintf("addr reserved %x\n",custom_psx_maps[n].buffer);
407 void deinit_vita_mmap(){
411 void* pl_vita_mmap(unsigned long addr, size_t size, int is_fixed,
418 psx_map_t* custom_map = custom_psx_maps;
420 for (; custom_map->size; custom_map++)
422 if ((custom_map->size == size) && (custom_map->tag == tag))
424 return custom_map->buffer;
432 void pl_vita_munmap(void *ptr, size_t size, enum psxMapTag tag)
436 psx_map_t* custom_map = custom_psx_maps;
438 for (; custom_map->size; custom_map++)
440 if ((custom_map->buffer == ptr))
450 static void *pl_mmap(unsigned int size)
452 return psxMap(0, size, 0, MAP_TAG_VRAM);
455 static void pl_munmap(void *ptr, unsigned int size)
457 psxUnmap(ptr, size, MAP_TAG_VRAM);
460 struct rearmed_cbs pl_rearmed_cbs = {
461 .pl_vout_open = vout_open,
462 .pl_vout_set_mode = vout_set_mode,
463 .pl_vout_flip = vout_flip,
464 .pl_vout_close = vout_close,
467 /* from psxcounters */
468 .gpu_hcnt = &hSyncCount,
469 .gpu_frame_count = &frame_counter,
472 void pl_frame_limit(void)
474 /* called once per frame, make psxCpu->Execute() above return */
478 void pl_timing_prepare(int is_pal)
480 is_pal_mode = is_pal;
483 void plat_trigger_vibrate(int pad, int low, int high)
488 if (in_enable_vibration)
490 rumble_cb(pad, RETRO_RUMBLE_STRONG, high << 8);
491 rumble_cb(pad, RETRO_RUMBLE_WEAK, low ? 0xffff : 0x0);
495 void pl_update_gun(int *xn, int *yn, int *xres, int *yres, int *in)
500 static void snd_feed(void *buf, int bytes)
502 if (audio_batch_cb != NULL)
503 audio_batch_cb(buf, bytes / 4);
506 void out_register_libretro(struct out_driver *drv)
508 drv->name = "libretro";
509 drv->init = snd_init;
510 drv->finish = snd_finish;
511 drv->busy = snd_busy;
512 drv->feed = snd_feed;
516 void retro_set_environment(retro_environment_t cb)
520 if (cb(RETRO_ENVIRONMENT_GET_LOG_INTERFACE, &logging))
521 log_cb = logging.log;
523 libretro_set_core_options(environ_cb);
526 void retro_set_video_refresh(retro_video_refresh_t cb) { video_cb = cb; }
527 void retro_set_audio_sample(retro_audio_sample_t cb) { (void)cb; }
528 void retro_set_audio_sample_batch(retro_audio_sample_batch_t cb) { audio_batch_cb = cb; }
529 void retro_set_input_poll(retro_input_poll_t cb) { input_poll_cb = cb; }
530 void retro_set_input_state(retro_input_state_t cb) { input_state_cb = cb; }
532 unsigned retro_api_version(void)
534 return RETRO_API_VERSION;
537 static int controller_port_variable(unsigned port, struct retro_variable *var)
539 if (port >= PORTS_NUMBER)
548 var->key = "pcsx_rearmed_pad1type";
551 var->key = "pcsx_rearmed_pad2type";
554 var->key = "pcsx_rearmed_pad3type";
557 var->key = "pcsx_rearmed_pad4type";
560 var->key = "pcsx_rearmed_pad5type";
563 var->key = "pcsx_rearmed_pad6type";
566 var->key = "pcsx_rearmed_pad7type";
569 var->key = "pcsx_rearmed_pad8type";
573 return environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, var) || var->value;
576 static void update_controller_port_variable(unsigned port)
578 if (port >= PORTS_NUMBER)
581 struct retro_variable var;
583 if (controller_port_variable(port, &var))
585 if (strcmp(var.value, "standard") == 0)
586 in_type[port] = PSE_PAD_TYPE_STANDARD;
587 else if (strcmp(var.value, "analog") == 0)
588 in_type[port] = PSE_PAD_TYPE_ANALOGJOY;
589 else if (strcmp(var.value, "dualshock") == 0)
590 in_type[port] = PSE_PAD_TYPE_ANALOGPAD;
591 else if (strcmp(var.value, "negcon") == 0)
592 in_type[port] = PSE_PAD_TYPE_NEGCON;
593 else if (strcmp(var.value, "guncon") == 0)
594 in_type[port] = PSE_PAD_TYPE_GUNCON;
595 else if (strcmp(var.value, "none") == 0)
596 in_type[port] = PSE_PAD_TYPE_NONE;
597 // else 'default' case, do nothing
601 static void update_controller_port_device(unsigned port, unsigned device)
603 if (port >= PORTS_NUMBER)
606 struct retro_variable var;
608 if (!controller_port_variable(port, &var))
611 if (strcmp(var.value, "default") != 0)
616 case RETRO_DEVICE_JOYPAD:
617 in_type[port] = PSE_PAD_TYPE_STANDARD;
619 case RETRO_DEVICE_ANALOG:
620 in_type[port] = PSE_PAD_TYPE_ANALOGPAD;
622 case RETRO_DEVICE_MOUSE:
623 in_type[port] = PSE_PAD_TYPE_MOUSE;
625 case RETRO_DEVICE_LIGHTGUN:
626 in_type[port] = PSE_PAD_TYPE_GUN;
628 case RETRO_DEVICE_NONE:
630 in_type[port] = PSE_PAD_TYPE_NONE;
634 static void update_multitap()
636 struct retro_variable var;
640 var.key = "pcsx_rearmed_multitap1";
642 if (environ_cb && (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value))
644 if (strcmp(var.value, "enabled") == 0)
646 else if (strcmp(var.value, "disabled") == 0)
656 // If a gamepad is plugged after port 2, we need a first multitap.
658 for (port = 2; port < PORTS_NUMBER; port++)
659 multitap1 |= in_type[port] != PSE_PAD_TYPE_NONE;
663 var.key = "pcsx_rearmed_multitap2";
665 if (environ_cb && (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value))
667 if (strcmp(var.value, "enabled") == 0)
669 else if (strcmp(var.value, "disabled") == 0)
679 // If a gamepad is plugged after port 4, we need a second multitap.
681 for (port = 4; port < PORTS_NUMBER; port++)
682 multitap2 |= in_type[port] != PSE_PAD_TYPE_NONE;
686 void retro_set_controller_port_device(unsigned port, unsigned device)
688 SysPrintf("port %u device %u",port,device);
690 if (port >= PORTS_NUMBER)
693 update_controller_port_device(port, device);
697 void retro_get_system_info(struct retro_system_info *info)
699 memset(info, 0, sizeof(*info));
700 info->library_name = "PCSX-ReARMed";
702 #define GIT_VERSION ""
704 info->library_version = "r22" GIT_VERSION;
705 info->valid_extensions = "bin|cue|img|mdf|pbp|toc|cbn|m3u|chd";
706 info->need_fullpath = true;
709 void retro_get_system_av_info(struct retro_system_av_info *info)
712 unsigned geom_height = vout_height > 0 ? vout_height : 240;
713 unsigned geom_width = vout_width > 0 ? vout_width : 320;
715 memset(info, 0, sizeof(*info));
716 info->timing.fps = is_pal_mode ? 50 : 60;
717 info->timing.sample_rate = 44100;
718 info->geometry.base_width = geom_width;
719 info->geometry.base_height = geom_height;
720 info->geometry.max_width = VOUT_MAX_WIDTH;
721 info->geometry.max_height = VOUT_MAX_HEIGHT;
722 info->geometry.aspect_ratio = 4.0 / 3.0;
726 size_t retro_serialize_size(void)
728 // it's currently 4380651-4397047 bytes,
729 // but have some reserved for future
739 static void *save_open(const char *name, const char *mode)
743 if (name == NULL || mode == NULL)
746 fp = malloc(sizeof(*fp));
750 fp->buf = (char *)name;
752 fp->is_write = (mode[0] == 'w' || mode[1] == 'w');
757 static int save_read(void *file, void *buf, u32 len)
759 struct save_fp *fp = file;
760 if (fp == NULL || buf == NULL)
763 memcpy(buf, fp->buf + fp->pos, len);
768 static int save_write(void *file, const void *buf, u32 len)
770 struct save_fp *fp = file;
771 if (fp == NULL || buf == NULL)
774 memcpy(fp->buf + fp->pos, buf, len);
779 static long save_seek(void *file, long offs, int whence)
781 struct save_fp *fp = file;
797 static void save_close(void *file)
799 struct save_fp *fp = file;
800 size_t r_size = retro_serialize_size();
804 if (fp->pos > r_size)
805 SysPrintf("ERROR: save buffer overflow detected\n");
806 else if (fp->is_write && fp->pos < r_size)
807 // make sure we don't save trash in leftover space
808 memset(fp->buf + fp->pos, 0, r_size - fp->pos);
812 bool retro_serialize(void *data, size_t size)
814 int ret = SaveState(data);
815 return ret == 0 ? true : false;
818 bool retro_unserialize(const void *data, size_t size)
820 int ret = LoadState(data);
821 return ret == 0 ? true : false;
825 void retro_cheat_reset(void)
830 void retro_cheat_set(unsigned index, bool enabled, const char *code)
835 // cheat funcs are destructive, need a copy..
836 strncpy(buf, code, sizeof(buf));
837 buf[sizeof(buf) - 1] = 0;
839 //Prepare buffered cheat for PCSX's AddCheat fucntion.
854 if (index < NumCheats)
855 ret = EditCheat(index, "", buf);
857 ret = AddCheat("", buf);
860 SysPrintf("Failed to set cheat %#u\n", index);
861 else if (index < NumCheats)
862 Cheats[index].Enabled = enabled;
865 // just in case, maybe a win-rt port in the future?
873 #define PATH_MAX 4096
876 /* multidisk support */
877 static unsigned int disk_initial_index;
878 static char disk_initial_path[PATH_MAX];
879 static bool disk_ejected;
880 static unsigned int disk_current_index;
881 static unsigned int disk_count;
882 static struct disks_state {
885 int internal_index; // for multidisk eboots
888 static void get_disk_label(char *disk_label, const char *disk_path, size_t len)
890 const char *base = NULL;
892 if (!disk_path || (*disk_path == '\0'))
895 base = strrchr(disk_path, SLASH);
902 strncpy(disk_label, base, len - 1);
903 disk_label[len - 1] = '\0';
905 char *ext = strrchr(disk_label, '.');
910 static void disk_init(void)
914 disk_ejected = false;
915 disk_current_index = 0;
918 for (i = 0; i < sizeof(disks) / sizeof(disks[0]); i++) {
919 if (disks[i].fname != NULL) {
920 free(disks[i].fname);
921 disks[i].fname = NULL;
923 if (disks[i].flabel != NULL) {
924 free(disks[i].flabel);
925 disks[i].flabel = NULL;
927 disks[i].internal_index = 0;
931 static bool disk_set_eject_state(bool ejected)
934 SetCdOpenCaseTime(ejected ? -1 : (time(NULL) + 2));
937 disk_ejected = ejected;
941 static bool disk_get_eject_state(void)
943 /* can't be controlled by emulated software */
947 static unsigned int disk_get_image_index(void)
949 return disk_current_index;
952 static bool disk_set_image_index(unsigned int index)
954 if (index >= sizeof(disks) / sizeof(disks[0]))
958 CdromLabel[0] = '\0';
960 if (disks[index].fname == NULL) {
961 SysPrintf("missing disk #%u\n", index);
964 // RetroArch specifies "no disk" with index == count,
965 // so don't fail here..
966 disk_current_index = index;
970 SysPrintf("switching to disk %u: \"%s\" #%d\n", index,
971 disks[index].fname, disks[index].internal_index);
973 cdrIsoMultidiskSelect = disks[index].internal_index;
974 set_cd_image(disks[index].fname);
975 if (ReloadCdromPlugin() < 0) {
976 SysPrintf("failed to load cdr plugin\n");
979 if (CDR_open() < 0) {
980 SysPrintf("failed to open cdr plugin\n");
985 SetCdOpenCaseTime(time(NULL) + 2);
989 disk_current_index = index;
993 static unsigned int disk_get_num_images(void)
998 static bool disk_replace_image_index(unsigned index,
999 const struct retro_game_info *info)
1001 char *old_fname = NULL;
1002 char *old_flabel = NULL;
1005 if (index >= sizeof(disks) / sizeof(disks[0]))
1008 old_fname = disks[index].fname;
1009 old_flabel = disks[index].flabel;
1011 disks[index].fname = NULL;
1012 disks[index].flabel = NULL;
1013 disks[index].internal_index = 0;
1016 char disk_label[PATH_MAX];
1017 disk_label[0] = '\0';
1019 disks[index].fname = strdup(info->path);
1021 get_disk_label(disk_label, info->path, PATH_MAX);
1022 disks[index].flabel = strdup(disk_label);
1024 if (index == disk_current_index)
1025 ret = disk_set_image_index(index);
1028 if (old_fname != NULL)
1031 if (old_flabel != NULL)
1037 static bool disk_add_image_index(void)
1039 if (disk_count >= 8)
1046 static bool disk_set_initial_image(unsigned index, const char *path)
1048 if (index >= sizeof(disks) / sizeof(disks[0]))
1051 if (!path || (*path == '\0'))
1054 disk_initial_index = index;
1056 strncpy(disk_initial_path, path, sizeof(disk_initial_path) - 1);
1057 disk_initial_path[sizeof(disk_initial_path) - 1] = '\0';
1062 static bool disk_get_image_path(unsigned index, char *path, size_t len)
1064 const char *fname = NULL;
1069 if (index >= sizeof(disks) / sizeof(disks[0]))
1072 fname = disks[index].fname;
1074 if (!fname || (*fname == '\0'))
1077 strncpy(path, fname, len - 1);
1078 path[len - 1] = '\0';
1083 static bool disk_get_image_label(unsigned index, char *label, size_t len)
1085 const char *flabel = NULL;
1090 if (index >= sizeof(disks) / sizeof(disks[0]))
1093 flabel = disks[index].flabel;
1095 if (!flabel || (*flabel == '\0'))
1098 strncpy(label, flabel, len - 1);
1099 label[len - 1] = '\0';
1104 static struct retro_disk_control_callback disk_control = {
1105 .set_eject_state = disk_set_eject_state,
1106 .get_eject_state = disk_get_eject_state,
1107 .get_image_index = disk_get_image_index,
1108 .set_image_index = disk_set_image_index,
1109 .get_num_images = disk_get_num_images,
1110 .replace_image_index = disk_replace_image_index,
1111 .add_image_index = disk_add_image_index,
1114 static struct retro_disk_control_ext_callback disk_control_ext = {
1115 .set_eject_state = disk_set_eject_state,
1116 .get_eject_state = disk_get_eject_state,
1117 .get_image_index = disk_get_image_index,
1118 .set_image_index = disk_set_image_index,
1119 .get_num_images = disk_get_num_images,
1120 .replace_image_index = disk_replace_image_index,
1121 .add_image_index = disk_add_image_index,
1122 .set_initial_image = disk_set_initial_image,
1123 .get_image_path = disk_get_image_path,
1124 .get_image_label = disk_get_image_label,
1127 static char base_dir[1024];
1129 static bool read_m3u(const char *file)
1132 char name[PATH_MAX];
1133 FILE *f = fopen(file, "r");
1137 while (fgets(line, sizeof(line), f) && disk_count < sizeof(disks) / sizeof(disks[0])) {
1140 char *carrige_return = strchr(line, '\r');
1142 *carrige_return = '\0';
1143 char *newline = strchr(line, '\n');
1147 if (line[0] != '\0')
1149 char disk_label[PATH_MAX];
1150 disk_label[0] = '\0';
1152 snprintf(name, sizeof(name), "%s%c%s", base_dir, SLASH, line);
1153 disks[disk_count].fname = strdup(name);
1155 get_disk_label(disk_label, name, PATH_MAX);
1156 disks[disk_count].flabel = strdup(disk_label);
1163 return (disk_count != 0);
1166 static void extract_directory(char *buf, const char *path, size_t size)
1169 strncpy(buf, path, size - 1);
1170 buf[size - 1] = '\0';
1172 base = strrchr(buf, '/');
1174 base = strrchr(buf, '\\');
1185 #if defined(__QNX__) || defined(_WIN32)
1186 /* Blackberry QNX doesn't have strcasestr */
1189 * Find the first occurrence of find in s, ignore case.
1192 strcasestr(const char *s, const char*find)
1197 if ((c = *find++) != 0) {
1198 c = tolower((unsigned char)c);
1202 if ((sc = *s++) == 0)
1204 } while ((char)tolower((unsigned char)sc) != c);
1205 } while (strncasecmp(s, find, len) != 0);
1212 static void set_retro_memmap(void)
1214 struct retro_memory_map retromap = { 0 };
1215 struct retro_memory_descriptor mmap =
1217 0, psxM, 0, 0, 0, 0, 0x200000
1220 retromap.descriptors = &mmap;
1221 retromap.num_descriptors = 1;
1223 environ_cb(RETRO_ENVIRONMENT_SET_MEMORY_MAPS, &retromap);
1226 bool retro_load_game(const struct retro_game_info *info)
1229 unsigned int cd_index = 0;
1230 bool is_m3u = (strcasestr(info->path, ".m3u") != NULL);
1232 struct retro_input_descriptor desc[] = {
1233 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1234 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1235 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1236 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1237 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1238 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1239 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1240 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1241 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1242 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1243 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1244 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1245 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1246 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1247 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1248 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
1249 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1250 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1251 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1252 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1255 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1256 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1257 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1258 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1259 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1260 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1261 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1262 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1263 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1264 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1265 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1266 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1267 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1268 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1269 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1270 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
1271 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1272 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1273 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1274 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1276 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1277 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1278 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1279 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1280 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1281 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1282 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1283 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1284 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1285 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1286 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1287 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1288 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1289 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1290 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1291 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
1292 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1293 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1294 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1295 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1297 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1298 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1299 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1300 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1301 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1302 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1303 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1304 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1305 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1306 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1307 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1308 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1309 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1310 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1311 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1312 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
1313 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1314 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1315 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1316 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1318 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1319 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1320 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1321 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1322 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1323 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1324 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1325 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1326 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1327 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1328 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1329 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1330 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1331 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1332 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1333 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
1334 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1335 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1336 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1337 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1339 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1340 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1341 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1342 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1343 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1344 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1345 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1346 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1347 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1348 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1349 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1350 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1351 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1352 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1353 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1354 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
1355 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1356 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1357 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1358 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1360 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1361 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1362 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1363 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1364 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1365 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1366 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1367 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1368 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1369 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1370 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1371 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1372 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1373 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1374 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1375 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
1376 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1377 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1378 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1379 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1381 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1382 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1383 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1384 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1385 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1386 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1387 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1388 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1389 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1390 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1391 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1392 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1393 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1394 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1395 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1396 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
1397 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1398 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1399 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1400 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1407 environ_cb(RETRO_ENVIRONMENT_SET_INPUT_DESCRIPTORS, desc);
1409 #ifdef FRONTEND_SUPPORTS_RGB565
1410 enum retro_pixel_format fmt = RETRO_PIXEL_FORMAT_RGB565;
1411 if (environ_cb(RETRO_ENVIRONMENT_SET_PIXEL_FORMAT, &fmt)) {
1412 SysPrintf("RGB565 supported, using it\n");
1416 if (info == NULL || info->path == NULL) {
1417 SysPrintf("info->path required\n");
1421 if (plugins_opened) {
1428 extract_directory(base_dir, info->path, sizeof(base_dir));
1431 if (!read_m3u(info->path)) {
1432 log_cb(RETRO_LOG_INFO, "failed to read m3u file\n");
1436 char disk_label[PATH_MAX];
1437 disk_label[0] = '\0';
1440 disks[0].fname = strdup(info->path);
1442 get_disk_label(disk_label, info->path, PATH_MAX);
1443 disks[0].flabel = strdup(disk_label);
1446 /* If this is an M3U file, attempt to set the
1447 * initial disk image */
1449 (disk_initial_index > 0) &&
1450 (disk_initial_index < disk_count)) {
1451 const char *fname = disks[disk_initial_index].fname;
1453 if (fname && (*fname != '\0'))
1454 if (strcmp(disk_initial_path, fname) == 0)
1455 cd_index = disk_initial_index;
1458 set_cd_image(disks[cd_index].fname);
1459 disk_current_index = cd_index;
1461 /* have to reload after set_cd_image for correct cdr plugin */
1462 if (LoadPlugins() == -1) {
1463 log_cb(RETRO_LOG_INFO, "failed to load plugins\n");
1470 if (OpenPlugins() == -1) {
1471 log_cb(RETRO_LOG_INFO, "failed to open plugins\n");
1475 /* Handle multi-disk images (i.e. PBP)
1476 * > Cannot do this until after OpenPlugins() is
1477 * called (since this sets the value of
1478 * cdrIsoMultidiskCount) */
1479 if (!is_m3u && (cdrIsoMultidiskCount > 1)) {
1480 disk_count = cdrIsoMultidiskCount < 8 ? cdrIsoMultidiskCount : 8;
1482 /* Small annoyance: We need to change the label
1483 * of disk 0, so have to clear existing entries */
1484 if (disks[0].fname != NULL)
1485 free(disks[0].fname);
1486 disks[0].fname = NULL;
1488 if (disks[0].flabel != NULL)
1489 free(disks[0].flabel);
1490 disks[0].flabel = NULL;
1492 for (i = 0; i < sizeof(disks) / sizeof(disks[0]) && i < cdrIsoMultidiskCount; i++) {
1493 char disk_name[PATH_MAX];
1494 char disk_label[PATH_MAX];
1495 disk_name[0] = '\0';
1496 disk_label[0] = '\0';
1498 disks[i].fname = strdup(info->path);
1500 get_disk_label(disk_name, info->path, PATH_MAX);
1501 snprintf(disk_label, sizeof(disk_label), "%s #%u", disk_name, (unsigned)i + 1);
1502 disks[i].flabel = strdup(disk_label);
1504 disks[i].internal_index = i;
1507 /* This is not an M3U file, so initial disk
1508 * image has not yet been set - attempt to
1510 if ((disk_initial_index > 0) &&
1511 (disk_initial_index < disk_count)) {
1512 const char *fname = disks[disk_initial_index].fname;
1514 if (fname && (*fname != '\0'))
1515 if (strcmp(disk_initial_path, fname) == 0)
1516 cd_index = disk_initial_index;
1521 CdromLabel[0] = '\0';
1523 cdrIsoMultidiskSelect = disks[cd_index].internal_index;
1524 disk_current_index = cd_index;
1525 set_cd_image(disks[cd_index].fname);
1527 if (ReloadCdromPlugin() < 0) {
1528 log_cb(RETRO_LOG_INFO, "failed to reload cdr plugins\n");
1531 if (CDR_open() < 0) {
1532 log_cb(RETRO_LOG_INFO, "failed to open cdr plugin\n");
1538 plugin_call_rearmed_cbs();
1541 if (CheckCdrom() == -1) {
1542 log_cb(RETRO_LOG_INFO, "unsupported/invalid CD image: %s\n", info->path);
1548 if (LoadCdrom() == -1) {
1549 log_cb(RETRO_LOG_INFO, "could not load CD\n");
1559 unsigned retro_get_region(void)
1561 return is_pal_mode ? RETRO_REGION_PAL : RETRO_REGION_NTSC;
1564 void *retro_get_memory_data(unsigned id)
1566 if (id == RETRO_MEMORY_SAVE_RAM)
1568 else if (id == RETRO_MEMORY_SYSTEM_RAM)
1574 size_t retro_get_memory_size(unsigned id)
1576 if (id == RETRO_MEMORY_SAVE_RAM)
1578 else if (id == RETRO_MEMORY_SYSTEM_RAM)
1584 void retro_reset(void)
1586 //hack to prevent retroarch freezing when reseting in the menu but not while running with the hot key
1591 static const unsigned short retro_psx_map[] = {
1592 [RETRO_DEVICE_ID_JOYPAD_B] = 1 << DKEY_CROSS,
1593 [RETRO_DEVICE_ID_JOYPAD_Y] = 1 << DKEY_SQUARE,
1594 [RETRO_DEVICE_ID_JOYPAD_SELECT] = 1 << DKEY_SELECT,
1595 [RETRO_DEVICE_ID_JOYPAD_START] = 1 << DKEY_START,
1596 [RETRO_DEVICE_ID_JOYPAD_UP] = 1 << DKEY_UP,
1597 [RETRO_DEVICE_ID_JOYPAD_DOWN] = 1 << DKEY_DOWN,
1598 [RETRO_DEVICE_ID_JOYPAD_LEFT] = 1 << DKEY_LEFT,
1599 [RETRO_DEVICE_ID_JOYPAD_RIGHT] = 1 << DKEY_RIGHT,
1600 [RETRO_DEVICE_ID_JOYPAD_A] = 1 << DKEY_CIRCLE,
1601 [RETRO_DEVICE_ID_JOYPAD_X] = 1 << DKEY_TRIANGLE,
1602 [RETRO_DEVICE_ID_JOYPAD_L] = 1 << DKEY_L1,
1603 [RETRO_DEVICE_ID_JOYPAD_R] = 1 << DKEY_R1,
1604 [RETRO_DEVICE_ID_JOYPAD_L2] = 1 << DKEY_L2,
1605 [RETRO_DEVICE_ID_JOYPAD_R2] = 1 << DKEY_R2,
1606 [RETRO_DEVICE_ID_JOYPAD_L3] = 1 << DKEY_L3,
1607 [RETRO_DEVICE_ID_JOYPAD_R3] = 1 << DKEY_R3,
1609 #define RETRO_PSX_MAP_LEN (sizeof(retro_psx_map) / sizeof(retro_psx_map[0]))
1611 static void update_variables(bool in_flight)
1613 struct retro_variable var;
1615 int gpu_peops_fix = 0;
1618 var.key = "pcsx_rearmed_frameskip";
1619 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1620 pl_rearmed_cbs.frameskip = atoi(var.value);
1623 var.key = "pcsx_rearmed_region";
1624 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1627 if (strcmp(var.value, "auto") == 0)
1629 else if (strcmp(var.value, "NTSC") == 0)
1631 else if (strcmp(var.value, "PAL") == 0)
1635 for (i = 0; i < PORTS_NUMBER; i++)
1636 update_controller_port_variable(i);
1641 var.key = "pcsx_rearmed_negcon_deadzone";
1642 negcon_deadzone = 0;
1643 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1645 negcon_deadzone = (int)(atoi(var.value) * 0.01f * NEGCON_RANGE);
1649 var.key = "pcsx_rearmed_negcon_response";
1650 negcon_linearity = 1;
1651 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1653 if (strcmp(var.value, "quadratic") == 0){
1654 negcon_linearity = 2;
1655 } else if (strcmp(var.value, "cubic") == 0){
1656 negcon_linearity = 3;
1661 var.key = "pcsx_rearmed_analog_axis_modifier";
1662 axis_bounds_modifier = true;
1663 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1665 if (strcmp(var.value, "square") == 0) {
1666 axis_bounds_modifier = true;
1667 } else if (strcmp(var.value, "circle") == 0) {
1668 axis_bounds_modifier = false;
1673 var.key = "pcsx_rearmed_vibration";
1675 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1677 if (strcmp(var.value, "disabled") == 0)
1678 in_enable_vibration = 0;
1679 else if (strcmp(var.value, "enabled") == 0)
1680 in_enable_vibration = 1;
1684 var.key = "pcsx_rearmed_dithering";
1686 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1688 if (strcmp(var.value, "disabled") == 0) {
1689 pl_rearmed_cbs.gpu_peops.iUseDither = 0;
1690 pl_rearmed_cbs.gpu_peopsgl.bDrawDither = 0;
1691 pl_rearmed_cbs.gpu_unai.dithering = 0;
1693 pl_rearmed_cbs.gpu_neon.allow_dithering = 0;
1696 else if (strcmp(var.value, "enabled") == 0) {
1697 pl_rearmed_cbs.gpu_peops.iUseDither = 1;
1698 pl_rearmed_cbs.gpu_peopsgl.bDrawDither = 1;
1699 pl_rearmed_cbs.gpu_unai.dithering = 1;
1701 pl_rearmed_cbs.gpu_neon.allow_dithering = 1;
1708 var.key = "pcsx_rearmed_neon_interlace_enable";
1710 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1712 if (strcmp(var.value, "disabled") == 0)
1713 pl_rearmed_cbs.gpu_neon.allow_interlace = 0;
1714 else if (strcmp(var.value, "enabled") == 0)
1715 pl_rearmed_cbs.gpu_neon.allow_interlace = 1;
1719 var.key = "pcsx_rearmed_neon_enhancement_enable";
1721 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1723 if (strcmp(var.value, "disabled") == 0)
1724 pl_rearmed_cbs.gpu_neon.enhancement_enable = 0;
1725 else if (strcmp(var.value, "enabled") == 0)
1726 pl_rearmed_cbs.gpu_neon.enhancement_enable = 1;
1730 var.key = "pcsx_rearmed_neon_enhancement_no_main";
1732 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1734 if (strcmp(var.value, "disabled") == 0)
1735 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 0;
1736 else if (strcmp(var.value, "enabled") == 0)
1737 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 1;
1742 var.key = "pcsx_rearmed_duping_enable";
1744 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1746 if (strcmp(var.value, "disabled") == 0)
1747 duping_enable = false;
1748 else if (strcmp(var.value, "enabled") == 0)
1749 duping_enable = true;
1753 var.key = "pcsx_rearmed_display_internal_fps";
1755 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1757 if (strcmp(var.value, "disabled") == 0)
1758 display_internal_fps = false;
1759 else if (strcmp(var.value, "enabled") == 0)
1760 display_internal_fps = true;
1765 var.key = "pcsx_rearmed_drc";
1767 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1769 R3000Acpu *prev_cpu = psxCpu;
1773 Config.Cpu = CPU_INTERPRETER;
1776 if (strcmp(var.value, "disabled") == 0)
1777 Config.Cpu = CPU_INTERPRETER;
1778 else if (strcmp(var.value, "enabled") == 0)
1779 Config.Cpu = CPU_DYNAREC;
1781 psxCpu = (Config.Cpu == CPU_INTERPRETER) ? &psxInt : &psxRec;
1782 if (psxCpu != prev_cpu) {
1783 prev_cpu->Shutdown();
1785 psxCpu->Reset(); // not really a reset..
1791 var.key = "pcsx_rearmed_spu_reverb";
1793 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1795 if (strcmp(var.value, "disabled") == 0)
1796 spu_config.iUseReverb = false;
1797 else if (strcmp(var.value, "enabled") == 0)
1798 spu_config.iUseReverb = true;
1802 var.key = "pcsx_rearmed_spu_interpolation";
1804 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1806 if (strcmp(var.value, "simple") == 0)
1807 spu_config.iUseInterpolation = 1;
1808 else if (strcmp(var.value, "gaussian") == 0)
1809 spu_config.iUseInterpolation = 2;
1810 else if (strcmp(var.value, "cubic") == 0)
1811 spu_config.iUseInterpolation = 3;
1812 else if (strcmp(var.value, "off") == 0)
1813 spu_config.iUseInterpolation = 0;
1817 var.key = "pcsx_rearmed_pe2_fix";
1819 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1821 if (strcmp(var.value, "disabled") == 0)
1823 else if (strcmp(var.value, "enabled") == 0)
1828 var.key = "pcsx_rearmed_idiablofix";
1830 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1832 if (strcmp(var.value, "disabled") == 0)
1833 spu_config.idiablofix = 0;
1834 else if (strcmp(var.value, "enabled") == 0)
1835 spu_config.idiablofix = 1;
1839 var.key = "pcsx_rearmed_inuyasha_fix";
1841 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1843 if (strcmp(var.value, "disabled") == 0)
1845 else if (strcmp(var.value, "enabled") == 0)
1850 var.key = "pcsx_rearmed_noxadecoding";
1851 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1853 if (strcmp(var.value, "disabled") == 0)
1860 var.key = "pcsx_rearmed_nocdaudio";
1861 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1863 if (strcmp(var.value, "disabled") == 0)
1870 var.key = "pcsx_rearmed_spuirq";
1871 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1873 if (strcmp(var.value, "disabled") == 0)
1881 var.key = "pcsx_rearmed_nosmccheck";
1882 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1884 if (strcmp(var.value, "enabled") == 0)
1885 new_dynarec_hacks |= NDHACK_NO_SMC_CHECK;
1887 new_dynarec_hacks &= ~NDHACK_NO_SMC_CHECK;
1891 var.key = "pcsx_rearmed_gteregsunneeded";
1892 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1894 if (strcmp(var.value, "enabled") == 0)
1895 new_dynarec_hacks |= NDHACK_GTE_UNNEEDED;
1897 new_dynarec_hacks &= ~NDHACK_GTE_UNNEEDED;
1901 var.key = "pcsx_rearmed_nogteflags";
1902 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1904 if (strcmp(var.value, "enabled") == 0)
1905 new_dynarec_hacks |= NDHACK_GTE_NO_FLAGS;
1907 new_dynarec_hacks &= ~NDHACK_GTE_NO_FLAGS;
1913 var.key = "pcsx_rearmed_gpu_peops_odd_even_bit";
1915 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1917 if (strcmp(var.value, "enabled") == 0)
1918 gpu_peops_fix |= GPU_PEOPS_ODD_EVEN_BIT;
1922 var.key = "pcsx_rearmed_gpu_peops_expand_screen_width";
1924 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1926 if (strcmp(var.value, "enabled") == 0)
1927 gpu_peops_fix |= GPU_PEOPS_EXPAND_SCREEN_WIDTH;
1931 var.key = "pcsx_rearmed_gpu_peops_ignore_brightness";
1933 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1935 if (strcmp(var.value, "enabled") == 0)
1936 gpu_peops_fix |= GPU_PEOPS_IGNORE_BRIGHTNESS;
1940 var.key = "pcsx_rearmed_gpu_peops_disable_coord_check";
1942 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1944 if (strcmp(var.value, "enabled") == 0)
1945 gpu_peops_fix |= GPU_PEOPS_DISABLE_COORD_CHECK;
1949 var.key = "pcsx_rearmed_gpu_peops_lazy_screen_update";
1951 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1953 if (strcmp(var.value, "enabled") == 0)
1954 gpu_peops_fix |= GPU_PEOPS_LAZY_SCREEN_UPDATE;
1958 var.key = "pcsx_rearmed_gpu_peops_old_frame_skip";
1960 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1962 if (strcmp(var.value, "enabled") == 0)
1963 gpu_peops_fix |= GPU_PEOPS_OLD_FRAME_SKIP;
1967 var.key = "pcsx_rearmed_gpu_peops_repeated_triangles";
1969 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1971 if (strcmp(var.value, "enabled") == 0)
1972 gpu_peops_fix |= GPU_PEOPS_REPEATED_TRIANGLES;
1976 var.key = "pcsx_rearmed_gpu_peops_quads_with_triangles";
1978 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1980 if (strcmp(var.value, "enabled") == 0)
1981 gpu_peops_fix |= GPU_PEOPS_QUADS_WITH_TRIANGLES;
1985 var.key = "pcsx_rearmed_gpu_peops_fake_busy_state";
1987 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1989 if (strcmp(var.value, "enabled") == 0)
1990 gpu_peops_fix |= GPU_PEOPS_FAKE_BUSY_STATE;
1993 if (pl_rearmed_cbs.gpu_peops.dwActFixes != gpu_peops_fix)
1994 pl_rearmed_cbs.gpu_peops.dwActFixes = gpu_peops_fix;
1997 /* Show/hide core options */
1999 var.key = "pcsx_rearmed_show_gpu_peops_settings";
2002 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2004 int show_advanced_gpu_peops_settings_prev = show_advanced_gpu_peops_settings;
2006 show_advanced_gpu_peops_settings = 1;
2007 if (strcmp(var.value, "disabled") == 0)
2008 show_advanced_gpu_peops_settings = 0;
2010 if (show_advanced_gpu_peops_settings != show_advanced_gpu_peops_settings_prev)
2013 struct retro_core_option_display option_display;
2014 char gpu_peops_option[9][45] = {
2015 "pcsx_rearmed_gpu_peops_odd_even_bit",
2016 "pcsx_rearmed_gpu_peops_expand_screen_width",
2017 "pcsx_rearmed_gpu_peops_ignore_brightness",
2018 "pcsx_rearmed_gpu_peops_disable_coord_check",
2019 "pcsx_rearmed_gpu_peops_lazy_screen_update",
2020 "pcsx_rearmed_gpu_peops_old_frame_skip",
2021 "pcsx_rearmed_gpu_peops_repeated_triangles",
2022 "pcsx_rearmed_gpu_peops_quads_with_triangles",
2023 "pcsx_rearmed_gpu_peops_fake_busy_state",
2026 option_display.visible = show_advanced_gpu_peops_settings;
2028 for (i = 0; i < 9; i++)
2030 option_display.key = gpu_peops_option[i];
2031 environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, &option_display);
2038 var.key = "pcsx_rearmed_gpu_unai_ilace_force";
2041 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
2043 if (strcmp(var.value, "disabled") == 0)
2044 pl_rearmed_cbs.gpu_unai.ilace_force = 0;
2045 else if (strcmp(var.value, "enabled") == 0)
2046 pl_rearmed_cbs.gpu_unai.ilace_force = 1;
2049 var.key = "pcsx_rearmed_gpu_unai_pixel_skip";
2052 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
2054 if (strcmp(var.value, "disabled") == 0)
2055 pl_rearmed_cbs.gpu_unai.pixel_skip = 0;
2056 else if (strcmp(var.value, "enabled") == 0)
2057 pl_rearmed_cbs.gpu_unai.pixel_skip = 1;
2060 var.key = "pcsx_rearmed_gpu_unai_lighting";
2063 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
2065 if (strcmp(var.value, "disabled") == 0)
2066 pl_rearmed_cbs.gpu_unai.lighting = 0;
2067 else if (strcmp(var.value, "enabled") == 0)
2068 pl_rearmed_cbs.gpu_unai.lighting = 1;
2071 var.key = "pcsx_rearmed_gpu_unai_fast_lighting";
2074 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
2076 if (strcmp(var.value, "disabled") == 0)
2077 pl_rearmed_cbs.gpu_unai.fast_lighting = 0;
2078 else if (strcmp(var.value, "enabled") == 0)
2079 pl_rearmed_cbs.gpu_unai.fast_lighting = 1;
2082 var.key = "pcsx_rearmed_gpu_unai_blending";
2085 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
2087 if (strcmp(var.value, "disabled") == 0)
2088 pl_rearmed_cbs.gpu_unai.blending = 0;
2089 else if (strcmp(var.value, "enabled") == 0)
2090 pl_rearmed_cbs.gpu_unai.blending = 1;
2093 var.key = "pcsx_rearmed_show_gpu_unai_settings";
2096 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2098 int show_advanced_gpu_unai_settings_prev = show_advanced_gpu_unai_settings;
2100 show_advanced_gpu_unai_settings = 1;
2101 if (strcmp(var.value, "disabled") == 0)
2102 show_advanced_gpu_unai_settings = 0;
2104 if (show_advanced_gpu_unai_settings != show_advanced_gpu_unai_settings_prev)
2107 struct retro_core_option_display option_display;
2108 char gpu_unai_option[5][40] = {
2109 "pcsx_rearmed_gpu_unai_blending",
2110 "pcsx_rearmed_gpu_unai_lighting",
2111 "pcsx_rearmed_gpu_unai_fast_lighting",
2112 "pcsx_rearmed_gpu_unai_ilace_force",
2113 "pcsx_rearmed_gpu_unai_pixel_skip",
2116 option_display.visible = show_advanced_gpu_unai_settings;
2118 for (i = 0; i < 5; i++)
2120 option_display.key = gpu_unai_option[i];
2121 environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, &option_display);
2128 // inform core things about possible config changes
2129 plugin_call_rearmed_cbs();
2131 if (GPU_open != NULL && GPU_close != NULL) {
2133 GPU_open(&gpuDisp, "PCSX", NULL);
2142 //bootlogo display hack
2145 var.key = "pcsx_rearmed_show_bios_bootlogo";
2146 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
2148 Config.SlowBoot = 0;
2150 if (strcmp(var.value, "enabled") == 0)
2152 Config.SlowBoot = 1;
2158 #if defined(LIGHTREC) || defined(NEW_DYNAREC)
2160 var.key = "pcsx_rearmed_psxclock";
2161 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
2163 int psxclock = atoi(var.value);
2164 cycle_multiplier = 10000 / psxclock;
2170 // Taken from beetle-psx-libretro
2171 static uint16_t get_analog_button(int16_t ret, retro_input_state_t input_state_cb, int player_index, int id)
2173 // NOTE: Analog buttons were added Nov 2017. Not all front-ends support this
2174 // feature (or pre-date it) so we need to handle this in a graceful way.
2176 // First, try and get an analog value using the new libretro API constant
2177 uint16_t button = input_state_cb(player_index,
2178 RETRO_DEVICE_ANALOG,
2179 RETRO_DEVICE_INDEX_ANALOG_BUTTON,
2181 button = MIN(button / 128, 255);
2185 // If we got exactly zero, we're either not pressing the button, or the front-end
2186 // is not reporting analog values. We need to do a second check using the classic
2187 // digital API method, to at least get some response - better than nothing.
2189 // NOTE: If we're really just not holding the button, we're still going to get zero.
2191 button = (ret & (1 << id)) ? 255 : 0;
2197 unsigned char axis_range_modifier(int16_t axis_value, bool is_square) {
2198 float modifier_axis_range = 0;
2201 modifier_axis_range = round((axis_value >> 8) / 0.785) + 128;
2202 if(modifier_axis_range < 0) {
2203 modifier_axis_range = 0;
2204 } else if(modifier_axis_range > 255) {
2205 modifier_axis_range = 255;
2208 modifier_axis_range = MIN(((axis_value >> 8) + 128), 255);
2211 return modifier_axis_range;
2214 void retro_run(void)
2217 //SysReset must be run while core is running,Not in menu (Locks up Retroarch)
2218 if (rebootemu != 0) {
2221 if (!Config.HLE && !Config.SlowBoot) {
2223 psxRegs.pc = psxRegs.GPR.n.ra;
2227 if (display_internal_fps) {
2230 if (frame_count % INTERNAL_FPS_SAMPLE_PERIOD == 0) {
2231 unsigned internal_fps = pl_rearmed_cbs.flip_cnt * (is_pal_mode ? 50 : 60) / INTERNAL_FPS_SAMPLE_PERIOD;
2233 const char *strc = (const char*)str;
2234 struct retro_message msg =
2242 snprintf(str, sizeof(str), "Internal FPS: %2d", internal_fps);
2244 pl_rearmed_cbs.flip_cnt = 0;
2246 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, &msg);
2254 bool updated = false;
2255 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE, &updated) && updated)
2256 update_variables(true);
2258 // reset all keystate, query libretro for keystate
2262 float negcon_twist_amplitude;
2265 for(i = 0; i < PORTS_NUMBER; i++)
2270 if (in_type[i] == PSE_PAD_TYPE_NONE)
2273 if (libretro_supports_bitmasks)
2274 ret = input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_MASK);
2278 for (j = 0; j < (RETRO_DEVICE_ID_JOYPAD_R3+1); j++)
2280 if (input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, j))
2285 if (in_type[i] == PSE_PAD_TYPE_GUNCON)
2287 //ToDo move across to:
2288 //RETRO_DEVICE_ID_LIGHTGUN_SCREEN_X
2289 //RETRO_DEVICE_ID_LIGHTGUN_SCREEN_Y
2290 //RETRO_DEVICE_ID_LIGHTGUN_TRIGGER
2291 //RETRO_DEVICE_ID_LIGHTGUN_RELOAD
2292 //RETRO_DEVICE_ID_LIGHTGUN_AUX_A
2293 //RETRO_DEVICE_ID_LIGHTGUN_AUX_B
2294 //Though not sure these are hooked up properly on the Pi
2297 //Put the controller index back to i instead of hardcoding to 1 when the libretro overlay crash bug is fixed
2298 //This is required for 2 player
2300 //GUNCON has 3 controls, Trigger,A,B which equal Circle,Start,Cross
2303 //The 1 is hardcoded instead of i to prevent the overlay mouse button libretro crash bug
2304 if (input_state_cb(1, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_LEFT)){
2305 in_keystate[i] |= (1 << DKEY_CIRCLE);
2309 if (input_state_cb(1, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_RIGHT)){
2310 in_keystate[i] |= (1 << DKEY_START);
2314 if (input_state_cb(1, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_MIDDLE)){
2315 in_keystate[i] |= (1 << DKEY_CROSS);
2318 //The 1 is hardcoded instead of i to prevent the overlay mouse button libretro crash bug
2319 int gunx = input_state_cb(1, RETRO_DEVICE_POINTER, 0, RETRO_DEVICE_ID_POINTER_X);
2320 int guny = input_state_cb(1, RETRO_DEVICE_POINTER, 0, RETRO_DEVICE_ID_POINTER_Y);
2322 //This adjustment process gives the user the ability to manually align the mouse up better
2323 //with where the shots are in the emulator.
2325 //Percentage distance of screen to adjust
2326 int GunconAdjustX = 0;
2327 int GunconAdjustY = 0;
2329 //Used when out by a percentage
2330 float GunconAdjustRatioX = 1;
2331 float GunconAdjustRatioY = 1;
2333 struct retro_variable var;
2335 var.key = "pcsx_rearmed_gunconadjustx";
2336 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
2338 GunconAdjustX = atoi(var.value);
2342 var.key = "pcsx_rearmed_gunconadjusty";
2343 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
2345 GunconAdjustY = atoi(var.value);
2350 var.key = "pcsx_rearmed_gunconadjustratiox";
2351 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
2353 GunconAdjustRatioX = atof(var.value);
2358 var.key = "pcsx_rearmed_gunconadjustratioy";
2359 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
2361 GunconAdjustRatioY = atof(var.value);
2364 //Mouse range is -32767 -> 32767
2366 //Use the left analog stick field to store the absolute coordinates
2367 in_analog_left[0][0] = (gunx*GunconAdjustRatioX) + (GunconAdjustX * 655);
2368 in_analog_left[0][1] = (guny*GunconAdjustRatioY) + (GunconAdjustY * 655);
2372 if (in_type[i] == PSE_PAD_TYPE_NEGCON)
2374 // Query digital inputs
2377 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_UP))
2378 in_keystate[i] |= (1 << DKEY_UP);
2380 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_RIGHT))
2381 in_keystate[i] |= (1 << DKEY_RIGHT);
2383 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_DOWN))
2384 in_keystate[i] |= (1 << DKEY_DOWN);
2386 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_LEFT))
2387 in_keystate[i] |= (1 << DKEY_LEFT);
2389 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_START))
2390 in_keystate[i] |= (1 << DKEY_START);
2392 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_A))
2393 in_keystate[i] |= (1 << DKEY_CIRCLE);
2395 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_X))
2396 in_keystate[i] |= (1 << DKEY_TRIANGLE);
2397 // > neGcon R shoulder (digital)
2398 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_R))
2399 in_keystate[i] |= (1 << DKEY_R1);
2400 // Query analog inputs
2402 // From studying 'libpcsxcore/plugins.c' and 'frontend/plugin.c':
2403 // >> pad->leftJoyX == in_analog_left[i][0] == NeGcon II
2404 // >> pad->leftJoyY == in_analog_left[i][1] == NeGcon L
2405 // >> pad->rightJoyX == in_analog_right[i][0] == NeGcon twist
2406 // >> pad->rightJoyY == in_analog_right[i][1] == NeGcon I
2407 // So we just have to map in_analog_left/right to more
2408 // appropriate inputs...
2411 // >> Get raw analog stick value and account for deadzone
2412 lsx = input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X);
2413 if (lsx > negcon_deadzone)
2414 lsx = lsx - negcon_deadzone;
2415 else if (lsx < -negcon_deadzone)
2416 lsx = lsx + negcon_deadzone;
2419 // >> Convert to an 'amplitude' [-1.0,1.0] and adjust response
2420 negcon_twist_amplitude = (float)lsx / (float)(NEGCON_RANGE - negcon_deadzone);
2421 if (negcon_linearity == 2)
2423 if (negcon_twist_amplitude < 0.0)
2424 negcon_twist_amplitude = -(negcon_twist_amplitude * negcon_twist_amplitude);
2426 negcon_twist_amplitude = negcon_twist_amplitude * negcon_twist_amplitude;
2428 else if (negcon_linearity == 3)
2429 negcon_twist_amplitude = negcon_twist_amplitude * negcon_twist_amplitude * negcon_twist_amplitude;
2430 // >> Convert to final 'in_analog' integer value [0,255]
2431 in_analog_right[i][0] = MAX(MIN((int)(negcon_twist_amplitude * 128.0f) + 128, 255), 0);
2433 // >> Handle right analog stick vertical axis mapping...
2434 // - Up (-Y) == accelerate == neGcon I
2435 // - Down (+Y) == brake == neGcon II
2438 rsy = input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y);
2440 // Account for deadzone
2441 // (Note: have never encountered a gamepad with significant differences
2442 // in deadzone between left/right analog sticks, so use the regular 'twist'
2444 if (rsy > negcon_deadzone)
2445 rsy = rsy - negcon_deadzone;
2448 // Convert to 'in_analog' integer value [0,255]
2449 negcon_ii_rs = MIN((int)(((float)rsy / (float)(NEGCON_RANGE - negcon_deadzone)) * 255.0f), 255);
2451 if (rsy < -negcon_deadzone)
2452 rsy = -1 * (rsy + negcon_deadzone);
2455 negcon_i_rs = MIN((int)(((float)rsy / (float)(NEGCON_RANGE - negcon_deadzone)) * 255.0f), 255);
2458 in_analog_right[i][1] = MAX(
2460 get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_R2),
2461 get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_B)
2466 in_analog_left[i][0] = MAX(
2468 get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_L2),
2469 get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_Y)
2474 in_analog_left[i][1] = get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_L);
2476 if (in_type[i] != PSE_PAD_TYPE_NEGCON && in_type[i] != PSE_PAD_TYPE_GUNCON)
2478 // Query digital inputs
2479 for (j = 0; j < RETRO_PSX_MAP_LEN; j++)
2481 in_keystate[i] |= retro_psx_map[j];
2483 // Query analog inputs
2484 if (in_type[i] == PSE_PAD_TYPE_ANALOGJOY || in_type[i] == PSE_PAD_TYPE_ANALOGPAD)
2486 in_analog_left[i][0] = axis_range_modifier(input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X), axis_bounds_modifier);
2487 in_analog_left[i][1] = axis_range_modifier(input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y), axis_bounds_modifier);
2488 in_analog_right[i][0] = axis_range_modifier(input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X), axis_bounds_modifier);
2489 in_analog_right[i][1] = axis_range_modifier(input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y), axis_bounds_modifier);
2497 video_cb((vout_fb_dirty || !vout_can_dupe || !duping_enable) ? vout_buf_ptr : NULL,
2498 vout_width, vout_height, vout_width * 2);
2504 static bool try_use_bios(const char *path)
2510 f = fopen(path, "rb");
2514 fseek(f, 0, SEEK_END);
2518 if (size != 512 * 1024)
2521 name = strrchr(path, SLASH);
2524 snprintf(Config.Bios, sizeof(Config.Bios), "%s", name);
2529 #include <sys/types.h>
2532 static bool find_any_bios(const char *dirpath, char *path, size_t path_size)
2538 dir = opendir(dirpath);
2542 while ((ent = readdir(dir))) {
2543 if ((strncasecmp(ent->d_name, "scph", 4) != 0) && (strncasecmp(ent->d_name, "psx", 3) != 0))
2546 snprintf(path, path_size, "%s%c%s", dirpath, SLASH, ent->d_name);
2547 ret = try_use_bios(path);
2555 #define find_any_bios(...) false
2558 static void check_system_specs(void)
2561 environ_cb(RETRO_ENVIRONMENT_SET_PERFORMANCE_LEVEL, &level);
2564 static int init_memcards(void)
2568 struct retro_variable var = { .key="pcsx_rearmed_memcard2", .value=NULL };
2569 static const char CARD2_FILE[] = "pcsx-card2.mcd";
2571 // Memcard2 will be handled and is re-enabled if needed using core
2573 // Memcard1 is handled by libretro, doing this will set core to
2574 // skip file io operations for memcard1 like SaveMcd
2575 snprintf(Config.Mcd1, sizeof(Config.Mcd1), "none");
2576 snprintf(Config.Mcd2, sizeof(Config.Mcd2), "none");
2577 init_memcard(Mcd1Data);
2578 // Memcard 2 is managed by the emulator on the filesystem,
2579 // There is no need to initialize Mcd2Data like Mcd1Data.
2581 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) {
2582 SysPrintf("Memcard 2: %s\n", var.value);
2583 if (memcmp(var.value, "enabled", 7) == 0) {
2584 if (environ_cb(RETRO_ENVIRONMENT_GET_SAVE_DIRECTORY, &dir) && dir) {
2585 if (strlen(dir) + strlen(CARD2_FILE) + 2 > sizeof(Config.Mcd2)) {
2586 SysPrintf("Path '%s' is too long. Cannot use memcard 2. Use a shorter path.\n", dir);
2590 snprintf(Config.Mcd2, sizeof(Config.Mcd2), "%s/%s", dir, CARD2_FILE);
2591 SysPrintf("Use memcard 2: %s\n", Config.Mcd2);
2594 SysPrintf("Could not get save directory! Could not create memcard 2.");
2602 static void loadPSXBios(void)
2605 char path[PATH_MAX];
2606 unsigned useHLE = 0;
2608 const char *bios[] = {
2609 "PSXONPSP660", "psxonpsp660",
2610 "SCPH101", "scph101",
2611 "SCPH5501", "scph5501",
2612 "SCPH7001", "scph7001",
2613 "SCPH1001", "scph1001"
2616 struct retro_variable var = {
2617 .key = "pcsx_rearmed_bios",
2623 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) {
2624 if (!strcmp(var.value, "HLE"))
2630 if (environ_cb(RETRO_ENVIRONMENT_GET_SYSTEM_DIRECTORY, &dir) && dir)
2633 snprintf(Config.BiosDir, sizeof(Config.BiosDir), "%s", dir);
2635 for (i = 0; i < sizeof(bios) / sizeof(bios[0]); i++) {
2636 snprintf(path, sizeof(path), "%s%c%s.bin", dir, SLASH, bios[i]);
2637 found_bios = try_use_bios(path);
2643 found_bios = find_any_bios(dir, path, sizeof(path));
2646 SysPrintf("found BIOS file: %s\n", Config.Bios);
2650 if (useHLE || !found_bios)
2652 SysPrintf("no BIOS files found.\n");
2653 struct retro_message msg =
2655 "No PlayStation BIOS file found - add for better compatibility",
2658 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, (void*)&msg);
2662 void retro_init(void)
2664 unsigned dci_version = 0;
2665 struct retro_rumble_interface rumble;
2669 // magic sauce to make the dynarec work on iOS
2670 syscall(SYS_ptrace, 0 /*PTRACE_TRACEME*/, 0, 0, 0);
2674 psxMapHook = pl_3ds_mmap;
2675 psxUnmapHook = pl_3ds_munmap;
2678 if(init_vita_mmap()<0)
2680 psxMapHook = pl_vita_mmap;
2681 psxUnmapHook = pl_vita_munmap;
2683 ret = emu_core_preinit();
2685 /* emu_core_preinit sets the cpu to dynarec */
2687 Config.Cpu = CPU_INTERPRETER;
2689 ret |= init_memcards();
2691 ret |= emu_core_init();
2693 SysPrintf("PCSX init failed.\n");
2698 vout_buf = linearMemAlign(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2, 0x80);
2699 #elif defined(_POSIX_C_SOURCE) && (_POSIX_C_SOURCE >= 200112L) && !defined(VITA) && !defined(__SWITCH__)
2700 posix_memalign(&vout_buf, 16, VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
2702 vout_buf = malloc(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
2705 vout_buf_ptr = vout_buf;
2709 environ_cb(RETRO_ENVIRONMENT_GET_CAN_DUPE, &vout_can_dupe);
2711 disk_initial_index = 0;
2712 disk_initial_path[0] = '\0';
2713 if (environ_cb(RETRO_ENVIRONMENT_GET_DISK_CONTROL_INTERFACE_VERSION, &dci_version) && (dci_version >= 1))
2714 environ_cb(RETRO_ENVIRONMENT_SET_DISK_CONTROL_EXT_INTERFACE, &disk_control_ext);
2716 environ_cb(RETRO_ENVIRONMENT_SET_DISK_CONTROL_INTERFACE, &disk_control);
2719 if (environ_cb(RETRO_ENVIRONMENT_GET_RUMBLE_INTERFACE, &rumble))
2720 rumble_cb = rumble.set_rumble_state;
2722 /* Set how much slower PSX CPU runs * 100 (so that 200 is 2 times)
2723 * we have to do this because cache misses and some IO penalties
2724 * are not emulated. Warning: changing this may break compatibility. */
2725 cycle_multiplier = 175;
2726 #ifdef HAVE_PRE_ARMV7
2727 cycle_multiplier = 200;
2729 pl_rearmed_cbs.gpu_peops.iUseDither = 1;
2730 pl_rearmed_cbs.gpu_peops.dwActFixes = GPU_PEOPS_OLD_FRAME_SKIP;
2731 spu_config.iUseFixedUpdates = 1;
2733 SaveFuncs.open = save_open;
2734 SaveFuncs.read = save_read;
2735 SaveFuncs.write = save_write;
2736 SaveFuncs.seek = save_seek;
2737 SaveFuncs.close = save_close;
2739 if (environ_cb(RETRO_ENVIRONMENT_GET_INPUT_BITMASKS, NULL))
2740 libretro_supports_bitmasks = true;
2742 update_variables(false);
2743 check_system_specs();
2746 void retro_deinit(void)
2751 linearFree(vout_buf);
2760 libretro_supports_bitmasks = false;
2762 /* Have to reset disks struct, otherwise
2763 * fnames/flabels will leak memory */
2768 #include <psp2/kernel/threadmgr.h>
2769 int usleep (unsigned long us)
2771 sceKernelDelayThread(us);
2775 void SysPrintf(const char *fmt, ...) {
2779 va_start(list, fmt);
2780 vsprintf(msg, fmt, list);
2784 log_cb(RETRO_LOG_INFO, "%s", msg);