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 // just in case, maybe a win-rt port in the future?
859 #define PATH_MAX 4096
862 /* multidisk support */
863 static unsigned int disk_initial_index;
864 static char disk_initial_path[PATH_MAX];
865 static bool disk_ejected;
866 static unsigned int disk_current_index;
867 static unsigned int disk_count;
868 static struct disks_state {
871 int internal_index; // for multidisk eboots
874 static void get_disk_label(char *disk_label, const char *disk_path, size_t len)
876 const char *base = NULL;
878 if (!disk_path || (*disk_path == '\0'))
881 base = strrchr(disk_path, SLASH);
888 strncpy(disk_label, base, len - 1);
889 disk_label[len - 1] = '\0';
891 char *ext = strrchr(disk_label, '.');
896 static void disk_init(void)
900 disk_ejected = false;
901 disk_current_index = 0;
904 for (i = 0; i < sizeof(disks) / sizeof(disks[0]); i++) {
905 if (disks[i].fname != NULL) {
906 free(disks[i].fname);
907 disks[i].fname = NULL;
909 if (disks[i].flabel != NULL) {
910 free(disks[i].flabel);
911 disks[i].flabel = NULL;
913 disks[i].internal_index = 0;
917 static bool disk_set_eject_state(bool ejected)
920 SetCdOpenCaseTime(ejected ? -1 : (time(NULL) + 2));
923 disk_ejected = ejected;
927 static bool disk_get_eject_state(void)
929 /* can't be controlled by emulated software */
933 static unsigned int disk_get_image_index(void)
935 return disk_current_index;
938 static bool disk_set_image_index(unsigned int index)
940 if (index >= sizeof(disks) / sizeof(disks[0]))
944 CdromLabel[0] = '\0';
946 if (disks[index].fname == NULL) {
947 SysPrintf("missing disk #%u\n", index);
950 // RetroArch specifies "no disk" with index == count,
951 // so don't fail here..
952 disk_current_index = index;
956 SysPrintf("switching to disk %u: \"%s\" #%d\n", index,
957 disks[index].fname, disks[index].internal_index);
959 cdrIsoMultidiskSelect = disks[index].internal_index;
960 set_cd_image(disks[index].fname);
961 if (ReloadCdromPlugin() < 0) {
962 SysPrintf("failed to load cdr plugin\n");
965 if (CDR_open() < 0) {
966 SysPrintf("failed to open cdr plugin\n");
971 SetCdOpenCaseTime(time(NULL) + 2);
975 disk_current_index = index;
979 static unsigned int disk_get_num_images(void)
984 static bool disk_replace_image_index(unsigned index,
985 const struct retro_game_info *info)
987 char *old_fname = NULL;
988 char *old_flabel = NULL;
991 if (index >= sizeof(disks) / sizeof(disks[0]))
994 old_fname = disks[index].fname;
995 old_flabel = disks[index].flabel;
997 disks[index].fname = NULL;
998 disks[index].flabel = NULL;
999 disks[index].internal_index = 0;
1002 char disk_label[PATH_MAX];
1003 disk_label[0] = '\0';
1005 disks[index].fname = strdup(info->path);
1007 get_disk_label(disk_label, info->path, PATH_MAX);
1008 disks[index].flabel = strdup(disk_label);
1010 if (index == disk_current_index)
1011 ret = disk_set_image_index(index);
1014 if (old_fname != NULL)
1017 if (old_flabel != NULL)
1023 static bool disk_add_image_index(void)
1025 if (disk_count >= 8)
1032 static bool disk_set_initial_image(unsigned index, const char *path)
1034 if (index >= sizeof(disks) / sizeof(disks[0]))
1037 if (!path || (*path == '\0'))
1040 disk_initial_index = index;
1042 strncpy(disk_initial_path, path, sizeof(disk_initial_path) - 1);
1043 disk_initial_path[sizeof(disk_initial_path) - 1] = '\0';
1048 static bool disk_get_image_path(unsigned index, char *path, size_t len)
1050 const char *fname = NULL;
1055 if (index >= sizeof(disks) / sizeof(disks[0]))
1058 fname = disks[index].fname;
1060 if (!fname || (*fname == '\0'))
1063 strncpy(path, fname, len - 1);
1064 path[len - 1] = '\0';
1069 static bool disk_get_image_label(unsigned index, char *label, size_t len)
1071 const char *flabel = NULL;
1076 if (index >= sizeof(disks) / sizeof(disks[0]))
1079 flabel = disks[index].flabel;
1081 if (!flabel || (*flabel == '\0'))
1084 strncpy(label, flabel, len - 1);
1085 label[len - 1] = '\0';
1090 static struct retro_disk_control_callback disk_control = {
1091 .set_eject_state = disk_set_eject_state,
1092 .get_eject_state = disk_get_eject_state,
1093 .get_image_index = disk_get_image_index,
1094 .set_image_index = disk_set_image_index,
1095 .get_num_images = disk_get_num_images,
1096 .replace_image_index = disk_replace_image_index,
1097 .add_image_index = disk_add_image_index,
1100 static struct retro_disk_control_ext_callback disk_control_ext = {
1101 .set_eject_state = disk_set_eject_state,
1102 .get_eject_state = disk_get_eject_state,
1103 .get_image_index = disk_get_image_index,
1104 .set_image_index = disk_set_image_index,
1105 .get_num_images = disk_get_num_images,
1106 .replace_image_index = disk_replace_image_index,
1107 .add_image_index = disk_add_image_index,
1108 .set_initial_image = disk_set_initial_image,
1109 .get_image_path = disk_get_image_path,
1110 .get_image_label = disk_get_image_label,
1113 static char base_dir[1024];
1115 static bool read_m3u(const char *file)
1118 char name[PATH_MAX];
1119 FILE *f = fopen(file, "r");
1123 while (fgets(line, sizeof(line), f) && disk_count < sizeof(disks) / sizeof(disks[0])) {
1126 char *carrige_return = strchr(line, '\r');
1128 *carrige_return = '\0';
1129 char *newline = strchr(line, '\n');
1133 if (line[0] != '\0')
1135 char disk_label[PATH_MAX];
1136 disk_label[0] = '\0';
1138 snprintf(name, sizeof(name), "%s%c%s", base_dir, SLASH, line);
1139 disks[disk_count].fname = strdup(name);
1141 get_disk_label(disk_label, name, PATH_MAX);
1142 disks[disk_count].flabel = strdup(disk_label);
1149 return (disk_count != 0);
1152 static void extract_directory(char *buf, const char *path, size_t size)
1155 strncpy(buf, path, size - 1);
1156 buf[size - 1] = '\0';
1158 base = strrchr(buf, '/');
1160 base = strrchr(buf, '\\');
1171 #if defined(__QNX__) || defined(_WIN32)
1172 /* Blackberry QNX doesn't have strcasestr */
1175 * Find the first occurrence of find in s, ignore case.
1178 strcasestr(const char *s, const char*find)
1183 if ((c = *find++) != 0) {
1184 c = tolower((unsigned char)c);
1188 if ((sc = *s++) == 0)
1190 } while ((char)tolower((unsigned char)sc) != c);
1191 } while (strncasecmp(s, find, len) != 0);
1198 static void set_retro_memmap(void)
1200 struct retro_memory_map retromap = { 0 };
1201 struct retro_memory_descriptor mmap =
1203 0, psxM, 0, 0, 0, 0, 0x200000
1206 retromap.descriptors = &mmap;
1207 retromap.num_descriptors = 1;
1209 environ_cb(RETRO_ENVIRONMENT_SET_MEMORY_MAPS, &retromap);
1212 bool retro_load_game(const struct retro_game_info *info)
1215 unsigned int cd_index = 0;
1216 bool is_m3u = (strcasestr(info->path, ".m3u") != NULL);
1218 struct retro_input_descriptor desc[] = {
1219 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1220 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1221 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1222 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1223 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1224 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1225 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1226 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1227 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1228 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1229 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1230 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1231 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1232 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1233 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1234 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
1235 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1236 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1237 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1238 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1241 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1242 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1243 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1244 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1245 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1246 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1247 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1248 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1249 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1250 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1251 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1252 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1253 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1254 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1255 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1256 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
1257 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1258 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1259 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1260 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1262 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1263 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1264 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1265 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1266 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1267 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1268 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1269 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1270 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1271 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1272 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1273 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1274 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1275 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1276 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1277 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
1278 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1279 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1280 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1281 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1283 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1284 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1285 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1286 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1287 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1288 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1289 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1290 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1291 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1292 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1293 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1294 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1295 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1296 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1297 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1298 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
1299 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1300 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1301 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1302 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1304 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1305 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1306 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1307 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1308 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1309 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1310 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1311 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1312 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1313 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1314 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1315 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1316 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1317 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1318 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1319 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
1320 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1321 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1322 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1323 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1325 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1326 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1327 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1328 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1329 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1330 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1331 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1332 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1333 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1334 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1335 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1336 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1337 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1338 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1339 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1340 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
1341 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1342 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1343 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1344 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1346 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1347 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1348 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1349 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1350 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1351 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1352 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1353 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1354 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1355 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1356 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1357 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1358 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1359 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1360 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1361 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
1362 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1363 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1364 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1365 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1367 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1368 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1369 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1370 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1371 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1372 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1373 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1374 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1375 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1376 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1377 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1378 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1379 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1380 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1381 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1382 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
1383 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1384 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1385 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1386 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1393 environ_cb(RETRO_ENVIRONMENT_SET_INPUT_DESCRIPTORS, desc);
1395 #ifdef FRONTEND_SUPPORTS_RGB565
1396 enum retro_pixel_format fmt = RETRO_PIXEL_FORMAT_RGB565;
1397 if (environ_cb(RETRO_ENVIRONMENT_SET_PIXEL_FORMAT, &fmt)) {
1398 SysPrintf("RGB565 supported, using it\n");
1402 if (info == NULL || info->path == NULL) {
1403 SysPrintf("info->path required\n");
1407 if (plugins_opened) {
1414 extract_directory(base_dir, info->path, sizeof(base_dir));
1417 if (!read_m3u(info->path)) {
1418 log_cb(RETRO_LOG_INFO, "failed to read m3u file\n");
1422 char disk_label[PATH_MAX];
1423 disk_label[0] = '\0';
1426 disks[0].fname = strdup(info->path);
1428 get_disk_label(disk_label, info->path, PATH_MAX);
1429 disks[0].flabel = strdup(disk_label);
1432 /* If this is an M3U file, attempt to set the
1433 * initial disk image */
1435 (disk_initial_index > 0) &&
1436 (disk_initial_index < disk_count)) {
1437 const char *fname = disks[disk_initial_index].fname;
1439 if (fname && (*fname != '\0'))
1440 if (strcmp(disk_initial_path, fname) == 0)
1441 cd_index = disk_initial_index;
1444 set_cd_image(disks[cd_index].fname);
1445 disk_current_index = cd_index;
1447 /* have to reload after set_cd_image for correct cdr plugin */
1448 if (LoadPlugins() == -1) {
1449 log_cb(RETRO_LOG_INFO, "failed to load plugins\n");
1456 if (OpenPlugins() == -1) {
1457 log_cb(RETRO_LOG_INFO, "failed to open plugins\n");
1461 /* Handle multi-disk images (i.e. PBP)
1462 * > Cannot do this until after OpenPlugins() is
1463 * called (since this sets the value of
1464 * cdrIsoMultidiskCount) */
1465 if (!is_m3u && (cdrIsoMultidiskCount > 1)) {
1466 disk_count = cdrIsoMultidiskCount < 8 ? cdrIsoMultidiskCount : 8;
1468 /* Small annoyance: We need to change the label
1469 * of disk 0, so have to clear existing entries */
1470 if (disks[0].fname != NULL)
1471 free(disks[0].fname);
1472 disks[0].fname = NULL;
1474 if (disks[0].flabel != NULL)
1475 free(disks[0].flabel);
1476 disks[0].flabel = NULL;
1478 for (i = 0; i < sizeof(disks) / sizeof(disks[0]) && i < cdrIsoMultidiskCount; i++) {
1479 char disk_name[PATH_MAX];
1480 char disk_label[PATH_MAX];
1481 disk_name[0] = '\0';
1482 disk_label[0] = '\0';
1484 disks[i].fname = strdup(info->path);
1486 get_disk_label(disk_name, info->path, PATH_MAX);
1487 snprintf(disk_label, sizeof(disk_label), "%s #%u", disk_name, (unsigned)i + 1);
1488 disks[i].flabel = strdup(disk_label);
1490 disks[i].internal_index = i;
1493 /* This is not an M3U file, so initial disk
1494 * image has not yet been set - attempt to
1496 if ((disk_initial_index > 0) &&
1497 (disk_initial_index < disk_count)) {
1498 const char *fname = disks[disk_initial_index].fname;
1500 if (fname && (*fname != '\0'))
1501 if (strcmp(disk_initial_path, fname) == 0)
1502 cd_index = disk_initial_index;
1507 CdromLabel[0] = '\0';
1509 cdrIsoMultidiskSelect = disks[cd_index].internal_index;
1510 disk_current_index = cd_index;
1511 set_cd_image(disks[cd_index].fname);
1513 if (ReloadCdromPlugin() < 0) {
1514 log_cb(RETRO_LOG_INFO, "failed to reload cdr plugins\n");
1517 if (CDR_open() < 0) {
1518 log_cb(RETRO_LOG_INFO, "failed to open cdr plugin\n");
1524 plugin_call_rearmed_cbs();
1527 if (CheckCdrom() == -1) {
1528 log_cb(RETRO_LOG_INFO, "unsupported/invalid CD image: %s\n", info->path);
1534 if (LoadCdrom() == -1) {
1535 log_cb(RETRO_LOG_INFO, "could not load CD\n");
1545 unsigned retro_get_region(void)
1547 return is_pal_mode ? RETRO_REGION_PAL : RETRO_REGION_NTSC;
1550 void *retro_get_memory_data(unsigned id)
1552 if (id == RETRO_MEMORY_SAVE_RAM)
1554 else if (id == RETRO_MEMORY_SYSTEM_RAM)
1560 size_t retro_get_memory_size(unsigned id)
1562 if (id == RETRO_MEMORY_SAVE_RAM)
1564 else if (id == RETRO_MEMORY_SYSTEM_RAM)
1570 void retro_reset(void)
1572 //hack to prevent retroarch freezing when reseting in the menu but not while running with the hot key
1577 static const unsigned short retro_psx_map[] = {
1578 [RETRO_DEVICE_ID_JOYPAD_B] = 1 << DKEY_CROSS,
1579 [RETRO_DEVICE_ID_JOYPAD_Y] = 1 << DKEY_SQUARE,
1580 [RETRO_DEVICE_ID_JOYPAD_SELECT] = 1 << DKEY_SELECT,
1581 [RETRO_DEVICE_ID_JOYPAD_START] = 1 << DKEY_START,
1582 [RETRO_DEVICE_ID_JOYPAD_UP] = 1 << DKEY_UP,
1583 [RETRO_DEVICE_ID_JOYPAD_DOWN] = 1 << DKEY_DOWN,
1584 [RETRO_DEVICE_ID_JOYPAD_LEFT] = 1 << DKEY_LEFT,
1585 [RETRO_DEVICE_ID_JOYPAD_RIGHT] = 1 << DKEY_RIGHT,
1586 [RETRO_DEVICE_ID_JOYPAD_A] = 1 << DKEY_CIRCLE,
1587 [RETRO_DEVICE_ID_JOYPAD_X] = 1 << DKEY_TRIANGLE,
1588 [RETRO_DEVICE_ID_JOYPAD_L] = 1 << DKEY_L1,
1589 [RETRO_DEVICE_ID_JOYPAD_R] = 1 << DKEY_R1,
1590 [RETRO_DEVICE_ID_JOYPAD_L2] = 1 << DKEY_L2,
1591 [RETRO_DEVICE_ID_JOYPAD_R2] = 1 << DKEY_R2,
1592 [RETRO_DEVICE_ID_JOYPAD_L3] = 1 << DKEY_L3,
1593 [RETRO_DEVICE_ID_JOYPAD_R3] = 1 << DKEY_R3,
1595 #define RETRO_PSX_MAP_LEN (sizeof(retro_psx_map) / sizeof(retro_psx_map[0]))
1597 static void update_variables(bool in_flight)
1599 struct retro_variable var;
1601 int gpu_peops_fix = 0;
1604 var.key = "pcsx_rearmed_frameskip";
1605 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1606 pl_rearmed_cbs.frameskip = atoi(var.value);
1609 var.key = "pcsx_rearmed_region";
1610 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1613 if (strcmp(var.value, "auto") == 0)
1615 else if (strcmp(var.value, "NTSC") == 0)
1617 else if (strcmp(var.value, "PAL") == 0)
1621 for (i = 0; i < PORTS_NUMBER; i++)
1622 update_controller_port_variable(i);
1627 var.key = "pcsx_rearmed_negcon_deadzone";
1628 negcon_deadzone = 0;
1629 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1631 negcon_deadzone = (int)(atoi(var.value) * 0.01f * NEGCON_RANGE);
1635 var.key = "pcsx_rearmed_negcon_response";
1636 negcon_linearity = 1;
1637 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1639 if (strcmp(var.value, "quadratic") == 0){
1640 negcon_linearity = 2;
1641 } else if (strcmp(var.value, "cubic") == 0){
1642 negcon_linearity = 3;
1647 var.key = "pcsx_rearmed_vibration";
1649 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1651 if (strcmp(var.value, "disabled") == 0)
1652 in_enable_vibration = 0;
1653 else if (strcmp(var.value, "enabled") == 0)
1654 in_enable_vibration = 1;
1658 var.key = "pcsx_rearmed_dithering";
1660 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1662 if (strcmp(var.value, "disabled") == 0) {
1663 pl_rearmed_cbs.gpu_peops.iUseDither = 0;
1664 pl_rearmed_cbs.gpu_peopsgl.bDrawDither = 0;
1665 pl_rearmed_cbs.gpu_unai.dithering = 0;
1667 pl_rearmed_cbs.gpu_neon.allow_dithering = 0;
1670 else if (strcmp(var.value, "enabled") == 0) {
1671 pl_rearmed_cbs.gpu_peops.iUseDither = 1;
1672 pl_rearmed_cbs.gpu_peopsgl.bDrawDither = 1;
1673 pl_rearmed_cbs.gpu_unai.dithering = 1;
1675 pl_rearmed_cbs.gpu_neon.allow_dithering = 1;
1682 var.key = "pcsx_rearmed_neon_interlace_enable";
1684 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1686 if (strcmp(var.value, "disabled") == 0)
1687 pl_rearmed_cbs.gpu_neon.allow_interlace = 0;
1688 else if (strcmp(var.value, "enabled") == 0)
1689 pl_rearmed_cbs.gpu_neon.allow_interlace = 1;
1693 var.key = "pcsx_rearmed_neon_enhancement_enable";
1695 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1697 if (strcmp(var.value, "disabled") == 0)
1698 pl_rearmed_cbs.gpu_neon.enhancement_enable = 0;
1699 else if (strcmp(var.value, "enabled") == 0)
1700 pl_rearmed_cbs.gpu_neon.enhancement_enable = 1;
1704 var.key = "pcsx_rearmed_neon_enhancement_no_main";
1706 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1708 if (strcmp(var.value, "disabled") == 0)
1709 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 0;
1710 else if (strcmp(var.value, "enabled") == 0)
1711 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 1;
1716 var.key = "pcsx_rearmed_duping_enable";
1718 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1720 if (strcmp(var.value, "disabled") == 0)
1721 duping_enable = false;
1722 else if (strcmp(var.value, "enabled") == 0)
1723 duping_enable = true;
1727 var.key = "pcsx_rearmed_display_internal_fps";
1729 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1731 if (strcmp(var.value, "disabled") == 0)
1732 display_internal_fps = false;
1733 else if (strcmp(var.value, "enabled") == 0)
1734 display_internal_fps = true;
1739 var.key = "pcsx_rearmed_drc";
1741 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1743 R3000Acpu *prev_cpu = psxCpu;
1747 Config.Cpu = CPU_INTERPRETER;
1750 if (strcmp(var.value, "disabled") == 0)
1751 Config.Cpu = CPU_INTERPRETER;
1752 else if (strcmp(var.value, "enabled") == 0)
1753 Config.Cpu = CPU_DYNAREC;
1755 psxCpu = (Config.Cpu == CPU_INTERPRETER) ? &psxInt : &psxRec;
1756 if (psxCpu != prev_cpu) {
1757 prev_cpu->Shutdown();
1759 psxCpu->Reset(); // not really a reset..
1765 var.key = "pcsx_rearmed_spu_reverb";
1767 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1769 if (strcmp(var.value, "disabled") == 0)
1770 spu_config.iUseReverb = false;
1771 else if (strcmp(var.value, "enabled") == 0)
1772 spu_config.iUseReverb = true;
1776 var.key = "pcsx_rearmed_spu_interpolation";
1778 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1780 if (strcmp(var.value, "simple") == 0)
1781 spu_config.iUseInterpolation = 1;
1782 else if (strcmp(var.value, "gaussian") == 0)
1783 spu_config.iUseInterpolation = 2;
1784 else if (strcmp(var.value, "cubic") == 0)
1785 spu_config.iUseInterpolation = 3;
1786 else if (strcmp(var.value, "off") == 0)
1787 spu_config.iUseInterpolation = 0;
1791 var.key = "pcsx_rearmed_pe2_fix";
1793 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1795 if (strcmp(var.value, "disabled") == 0)
1797 else if (strcmp(var.value, "enabled") == 0)
1802 var.key = "pcsx_rearmed_idiablofix";
1804 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1806 if (strcmp(var.value, "disabled") == 0)
1807 spu_config.idiablofix = 0;
1808 else if (strcmp(var.value, "enabled") == 0)
1809 spu_config.idiablofix = 1;
1813 var.key = "pcsx_rearmed_inuyasha_fix";
1815 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1817 if (strcmp(var.value, "disabled") == 0)
1819 else if (strcmp(var.value, "enabled") == 0)
1824 var.key = "pcsx_rearmed_noxadecoding";
1825 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1827 if (strcmp(var.value, "disabled") == 0)
1834 var.key = "pcsx_rearmed_nocdaudio";
1835 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1837 if (strcmp(var.value, "disabled") == 0)
1844 var.key = "pcsx_rearmed_spuirq";
1845 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1847 if (strcmp(var.value, "disabled") == 0)
1855 var.key = "pcsx_rearmed_nosmccheck";
1856 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1858 if (strcmp(var.value, "enabled") == 0)
1859 new_dynarec_hacks |= NDHACK_NO_SMC_CHECK;
1861 new_dynarec_hacks &= ~NDHACK_NO_SMC_CHECK;
1865 var.key = "pcsx_rearmed_gteregsunneeded";
1866 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1868 if (strcmp(var.value, "enabled") == 0)
1869 new_dynarec_hacks |= NDHACK_GTE_UNNEEDED;
1871 new_dynarec_hacks &= ~NDHACK_GTE_UNNEEDED;
1875 var.key = "pcsx_rearmed_nogteflags";
1876 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1878 if (strcmp(var.value, "enabled") == 0)
1879 new_dynarec_hacks |= NDHACK_GTE_NO_FLAGS;
1881 new_dynarec_hacks &= ~NDHACK_GTE_NO_FLAGS;
1887 var.key = "pcsx_rearmed_gpu_peops_odd_even_bit";
1889 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1891 if (strcmp(var.value, "enabled") == 0)
1892 gpu_peops_fix |= GPU_PEOPS_ODD_EVEN_BIT;
1896 var.key = "pcsx_rearmed_gpu_peops_expand_screen_width";
1898 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1900 if (strcmp(var.value, "enabled") == 0)
1901 gpu_peops_fix |= GPU_PEOPS_EXPAND_SCREEN_WIDTH;
1905 var.key = "pcsx_rearmed_gpu_peops_ignore_brightness";
1907 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1909 if (strcmp(var.value, "enabled") == 0)
1910 gpu_peops_fix |= GPU_PEOPS_IGNORE_BRIGHTNESS;
1914 var.key = "pcsx_rearmed_gpu_peops_disable_coord_check";
1916 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1918 if (strcmp(var.value, "enabled") == 0)
1919 gpu_peops_fix |= GPU_PEOPS_DISABLE_COORD_CHECK;
1923 var.key = "pcsx_rearmed_gpu_peops_lazy_screen_update";
1925 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1927 if (strcmp(var.value, "enabled") == 0)
1928 gpu_peops_fix |= GPU_PEOPS_LAZY_SCREEN_UPDATE;
1932 var.key = "pcsx_rearmed_gpu_peops_old_frame_skip";
1934 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1936 if (strcmp(var.value, "enabled") == 0)
1937 gpu_peops_fix |= GPU_PEOPS_OLD_FRAME_SKIP;
1941 var.key = "pcsx_rearmed_gpu_peops_repeated_triangles";
1943 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1945 if (strcmp(var.value, "enabled") == 0)
1946 gpu_peops_fix |= GPU_PEOPS_REPEATED_TRIANGLES;
1950 var.key = "pcsx_rearmed_gpu_peops_quads_with_triangles";
1952 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1954 if (strcmp(var.value, "enabled") == 0)
1955 gpu_peops_fix |= GPU_PEOPS_QUADS_WITH_TRIANGLES;
1959 var.key = "pcsx_rearmed_gpu_peops_fake_busy_state";
1961 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1963 if (strcmp(var.value, "enabled") == 0)
1964 gpu_peops_fix |= GPU_PEOPS_FAKE_BUSY_STATE;
1967 if (pl_rearmed_cbs.gpu_peops.dwActFixes != gpu_peops_fix)
1968 pl_rearmed_cbs.gpu_peops.dwActFixes = gpu_peops_fix;
1971 /* Show/hide core options */
1973 var.key = "pcsx_rearmed_show_gpu_peops_settings";
1976 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1978 int show_advanced_gpu_peops_settings_prev = show_advanced_gpu_peops_settings;
1980 show_advanced_gpu_peops_settings = 1;
1981 if (strcmp(var.value, "disabled") == 0)
1982 show_advanced_gpu_peops_settings = 0;
1984 if (show_advanced_gpu_peops_settings != show_advanced_gpu_peops_settings_prev)
1987 struct retro_core_option_display option_display;
1988 char gpu_peops_option[9][45] = {
1989 "pcsx_rearmed_gpu_peops_odd_even_bit",
1990 "pcsx_rearmed_gpu_peops_expand_screen_width",
1991 "pcsx_rearmed_gpu_peops_ignore_brightness",
1992 "pcsx_rearmed_gpu_peops_disable_coord_check",
1993 "pcsx_rearmed_gpu_peops_lazy_screen_update",
1994 "pcsx_rearmed_gpu_peops_old_frame_skip",
1995 "pcsx_rearmed_gpu_peops_repeated_triangles",
1996 "pcsx_rearmed_gpu_peops_quads_with_triangles",
1997 "pcsx_rearmed_gpu_peops_fake_busy_state",
2000 option_display.visible = show_advanced_gpu_peops_settings;
2002 for (i = 0; i < 9; i++)
2004 option_display.key = gpu_peops_option[i];
2005 environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, &option_display);
2012 var.key = "pcsx_rearmed_gpu_unai_ilace_force";
2015 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
2017 if (strcmp(var.value, "disabled") == 0)
2018 pl_rearmed_cbs.gpu_unai.ilace_force = 0;
2019 else if (strcmp(var.value, "enabled") == 0)
2020 pl_rearmed_cbs.gpu_unai.ilace_force = 1;
2023 var.key = "pcsx_rearmed_gpu_unai_pixel_skip";
2026 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
2028 if (strcmp(var.value, "disabled") == 0)
2029 pl_rearmed_cbs.gpu_unai.pixel_skip = 0;
2030 else if (strcmp(var.value, "enabled") == 0)
2031 pl_rearmed_cbs.gpu_unai.pixel_skip = 1;
2034 var.key = "pcsx_rearmed_gpu_unai_lighting";
2037 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
2039 if (strcmp(var.value, "disabled") == 0)
2040 pl_rearmed_cbs.gpu_unai.lighting = 0;
2041 else if (strcmp(var.value, "enabled") == 0)
2042 pl_rearmed_cbs.gpu_unai.lighting = 1;
2045 var.key = "pcsx_rearmed_gpu_unai_fast_lighting";
2048 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
2050 if (strcmp(var.value, "disabled") == 0)
2051 pl_rearmed_cbs.gpu_unai.fast_lighting = 0;
2052 else if (strcmp(var.value, "enabled") == 0)
2053 pl_rearmed_cbs.gpu_unai.fast_lighting = 1;
2056 var.key = "pcsx_rearmed_gpu_unai_blending";
2059 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
2061 if (strcmp(var.value, "disabled") == 0)
2062 pl_rearmed_cbs.gpu_unai.blending = 0;
2063 else if (strcmp(var.value, "enabled") == 0)
2064 pl_rearmed_cbs.gpu_unai.blending = 1;
2067 var.key = "pcsx_rearmed_show_gpu_unai_settings";
2070 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2072 int show_advanced_gpu_unai_settings_prev = show_advanced_gpu_unai_settings;
2074 show_advanced_gpu_unai_settings = 1;
2075 if (strcmp(var.value, "disabled") == 0)
2076 show_advanced_gpu_unai_settings = 0;
2078 if (show_advanced_gpu_unai_settings != show_advanced_gpu_unai_settings_prev)
2081 struct retro_core_option_display option_display;
2082 char gpu_unai_option[5][40] = {
2083 "pcsx_rearmed_gpu_unai_blending",
2084 "pcsx_rearmed_gpu_unai_lighting",
2085 "pcsx_rearmed_gpu_unai_fast_lighting",
2086 "pcsx_rearmed_gpu_unai_ilace_force",
2087 "pcsx_rearmed_gpu_unai_pixel_skip",
2090 option_display.visible = show_advanced_gpu_unai_settings;
2092 for (i = 0; i < 5; i++)
2094 option_display.key = gpu_unai_option[i];
2095 environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, &option_display);
2102 // inform core things about possible config changes
2103 plugin_call_rearmed_cbs();
2105 if (GPU_open != NULL && GPU_close != NULL) {
2107 GPU_open(&gpuDisp, "PCSX", NULL);
2116 //bootlogo display hack
2119 var.key = "pcsx_rearmed_show_bios_bootlogo";
2120 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
2122 Config.SlowBoot = 0;
2124 if (strcmp(var.value, "enabled") == 0)
2126 Config.SlowBoot = 1;
2133 var.key = "pcsx_rearmed_psxclock";
2134 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
2136 int psxclock = atoi(var.value);
2137 cycle_multiplier = 10000 / psxclock;
2143 // Taken from beetle-psx-libretro
2144 static uint16_t get_analog_button(int16_t ret, retro_input_state_t input_state_cb, int player_index, int id)
2146 // NOTE: Analog buttons were added Nov 2017. Not all front-ends support this
2147 // feature (or pre-date it) so we need to handle this in a graceful way.
2149 // First, try and get an analog value using the new libretro API constant
2150 uint16_t button = input_state_cb(player_index,
2151 RETRO_DEVICE_ANALOG,
2152 RETRO_DEVICE_INDEX_ANALOG_BUTTON,
2154 button = MIN(button / 128, 255);
2158 // If we got exactly zero, we're either not pressing the button, or the front-end
2159 // is not reporting analog values. We need to do a second check using the classic
2160 // digital API method, to at least get some response - better than nothing.
2162 // NOTE: If we're really just not holding the button, we're still going to get zero.
2164 button = (ret & (1 << id)) ? 255 : 0;
2170 void retro_run(void)
2173 //SysReset must be run while core is running,Not in menu (Locks up Retroarch)
2174 if (rebootemu != 0) {
2177 if (!Config.HLE && !Config.SlowBoot) {
2179 psxRegs.pc = psxRegs.GPR.n.ra;
2183 if (display_internal_fps) {
2186 if (frame_count % INTERNAL_FPS_SAMPLE_PERIOD == 0) {
2187 unsigned internal_fps = pl_rearmed_cbs.flip_cnt * (is_pal_mode ? 50 : 60) / INTERNAL_FPS_SAMPLE_PERIOD;
2189 const char *strc = (const char*)str;
2190 struct retro_message msg =
2198 snprintf(str, sizeof(str), "Internal FPS: %2d", internal_fps);
2200 pl_rearmed_cbs.flip_cnt = 0;
2202 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, &msg);
2210 bool updated = false;
2211 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE, &updated) && updated)
2212 update_variables(true);
2214 // reset all keystate, query libretro for keystate
2218 float negcon_twist_amplitude;
2221 for(i = 0; i < PORTS_NUMBER; i++)
2226 if (in_type[i] == PSE_PAD_TYPE_NONE)
2229 if (libretro_supports_bitmasks)
2230 ret = input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_MASK);
2234 for (j = 0; j < (RETRO_DEVICE_ID_JOYPAD_R3+1); j++)
2236 if (input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, j))
2241 if (in_type[i] == PSE_PAD_TYPE_GUNCON)
2243 //ToDo move across to:
2244 //RETRO_DEVICE_ID_LIGHTGUN_SCREEN_X
2245 //RETRO_DEVICE_ID_LIGHTGUN_SCREEN_Y
2246 //RETRO_DEVICE_ID_LIGHTGUN_TRIGGER
2247 //RETRO_DEVICE_ID_LIGHTGUN_RELOAD
2248 //RETRO_DEVICE_ID_LIGHTGUN_AUX_A
2249 //RETRO_DEVICE_ID_LIGHTGUN_AUX_B
2250 //Though not sure these are hooked up properly on the Pi
2253 //Put the controller index back to i instead of hardcoding to 1 when the libretro overlay crash bug is fixed
2254 //This is required for 2 player
2256 //GUNCON has 3 controls, Trigger,A,B which equal Circle,Start,Cross
2259 //The 1 is hardcoded instead of i to prevent the overlay mouse button libretro crash bug
2260 if (input_state_cb(1, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_LEFT)){
2261 in_keystate[i] |= (1 << DKEY_CIRCLE);
2265 if (input_state_cb(1, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_RIGHT)){
2266 in_keystate[i] |= (1 << DKEY_START);
2270 if (input_state_cb(1, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_MIDDLE)){
2271 in_keystate[i] |= (1 << DKEY_CROSS);
2274 //The 1 is hardcoded instead of i to prevent the overlay mouse button libretro crash bug
2275 int gunx = input_state_cb(1, RETRO_DEVICE_POINTER, 0, RETRO_DEVICE_ID_POINTER_X);
2276 int guny = input_state_cb(1, RETRO_DEVICE_POINTER, 0, RETRO_DEVICE_ID_POINTER_Y);
2278 //This adjustment process gives the user the ability to manually align the mouse up better
2279 //with where the shots are in the emulator.
2281 //Percentage distance of screen to adjust
2282 int GunconAdjustX = 0;
2283 int GunconAdjustY = 0;
2285 //Used when out by a percentage
2286 float GunconAdjustRatioX = 1;
2287 float GunconAdjustRatioY = 1;
2289 struct retro_variable var;
2291 var.key = "pcsx_rearmed_gunconadjustx";
2292 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
2294 GunconAdjustX = atoi(var.value);
2298 var.key = "pcsx_rearmed_gunconadjusty";
2299 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
2301 GunconAdjustY = atoi(var.value);
2306 var.key = "pcsx_rearmed_gunconadjustratiox";
2307 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
2309 GunconAdjustRatioX = atof(var.value);
2314 var.key = "pcsx_rearmed_gunconadjustratioy";
2315 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
2317 GunconAdjustRatioY = atof(var.value);
2320 //Mouse range is -32767 -> 32767
2322 //Use the left analog stick field to store the absolute coordinates
2323 in_analog_left[0][0] = (gunx*GunconAdjustRatioX) + (GunconAdjustX * 655);
2324 in_analog_left[0][1] = (guny*GunconAdjustRatioY) + (GunconAdjustY * 655);
2328 if (in_type[i] == PSE_PAD_TYPE_NEGCON)
2330 // Query digital inputs
2333 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_UP))
2334 in_keystate[i] |= (1 << DKEY_UP);
2336 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_RIGHT))
2337 in_keystate[i] |= (1 << DKEY_RIGHT);
2339 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_DOWN))
2340 in_keystate[i] |= (1 << DKEY_DOWN);
2342 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_LEFT))
2343 in_keystate[i] |= (1 << DKEY_LEFT);
2345 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_START))
2346 in_keystate[i] |= (1 << DKEY_START);
2348 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_A))
2349 in_keystate[i] |= (1 << DKEY_CIRCLE);
2351 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_X))
2352 in_keystate[i] |= (1 << DKEY_TRIANGLE);
2353 // > neGcon R shoulder (digital)
2354 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_R))
2355 in_keystate[i] |= (1 << DKEY_R1);
2356 // Query analog inputs
2358 // From studying 'libpcsxcore/plugins.c' and 'frontend/plugin.c':
2359 // >> pad->leftJoyX == in_analog_left[i][0] == NeGcon II
2360 // >> pad->leftJoyY == in_analog_left[i][1] == NeGcon L
2361 // >> pad->rightJoyX == in_analog_right[i][0] == NeGcon twist
2362 // >> pad->rightJoyY == in_analog_right[i][1] == NeGcon I
2363 // So we just have to map in_analog_left/right to more
2364 // appropriate inputs...
2367 // >> Get raw analog stick value and account for deadzone
2368 lsx = input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X);
2369 if (lsx > negcon_deadzone)
2370 lsx = lsx - negcon_deadzone;
2371 else if (lsx < -negcon_deadzone)
2372 lsx = lsx + negcon_deadzone;
2375 // >> Convert to an 'amplitude' [-1.0,1.0] and adjust response
2376 negcon_twist_amplitude = (float)lsx / (float)(NEGCON_RANGE - negcon_deadzone);
2377 if (negcon_linearity == 2)
2379 if (negcon_twist_amplitude < 0.0)
2380 negcon_twist_amplitude = -(negcon_twist_amplitude * negcon_twist_amplitude);
2382 negcon_twist_amplitude = negcon_twist_amplitude * negcon_twist_amplitude;
2384 else if (negcon_linearity == 3)
2385 negcon_twist_amplitude = negcon_twist_amplitude * negcon_twist_amplitude * negcon_twist_amplitude;
2386 // >> Convert to final 'in_analog' integer value [0,255]
2387 in_analog_right[i][0] = MAX(MIN((int)(negcon_twist_amplitude * 128.0f) + 128, 255), 0);
2389 // >> Handle right analog stick vertical axis mapping...
2390 // - Up (-Y) == accelerate == neGcon I
2391 // - Down (+Y) == brake == neGcon II
2394 rsy = input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y);
2396 // Account for deadzone
2397 // (Note: have never encountered a gamepad with significant differences
2398 // in deadzone between left/right analog sticks, so use the regular 'twist'
2400 if (rsy > negcon_deadzone)
2401 rsy = rsy - negcon_deadzone;
2404 // Convert to 'in_analog' integer value [0,255]
2405 negcon_ii_rs = MIN((int)(((float)rsy / (float)(NEGCON_RANGE - negcon_deadzone)) * 255.0f), 255);
2407 if (rsy < -negcon_deadzone)
2408 rsy = -1 * (rsy + negcon_deadzone);
2411 negcon_i_rs = MIN((int)(((float)rsy / (float)(NEGCON_RANGE - negcon_deadzone)) * 255.0f), 255);
2414 in_analog_right[i][1] = MAX(
2416 get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_R2),
2417 get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_B)
2422 in_analog_left[i][0] = MAX(
2424 get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_L2),
2425 get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_Y)
2430 in_analog_left[i][1] = get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_L);
2432 if (in_type[i] != PSE_PAD_TYPE_NEGCON && in_type[i] != PSE_PAD_TYPE_GUNCON)
2434 // Query digital inputs
2435 for (j = 0; j < RETRO_PSX_MAP_LEN; j++)
2437 in_keystate[i] |= retro_psx_map[j];
2439 // Query analog inputs
2440 if (in_type[i] == PSE_PAD_TYPE_ANALOGJOY || in_type[i] == PSE_PAD_TYPE_ANALOGPAD)
2442 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);
2443 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);
2444 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);
2445 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);
2453 video_cb((vout_fb_dirty || !vout_can_dupe || !duping_enable) ? vout_buf_ptr : NULL,
2454 vout_width, vout_height, vout_width * 2);
2460 static bool try_use_bios(const char *path)
2466 f = fopen(path, "rb");
2470 fseek(f, 0, SEEK_END);
2474 if (size != 512 * 1024)
2477 name = strrchr(path, SLASH);
2480 snprintf(Config.Bios, sizeof(Config.Bios), "%s", name);
2485 #include <sys/types.h>
2488 static bool find_any_bios(const char *dirpath, char *path, size_t path_size)
2494 dir = opendir(dirpath);
2498 while ((ent = readdir(dir))) {
2499 if ((strncasecmp(ent->d_name, "scph", 4) != 0) && (strncasecmp(ent->d_name, "psx", 3) != 0))
2502 snprintf(path, path_size, "%s%c%s", dirpath, SLASH, ent->d_name);
2503 ret = try_use_bios(path);
2511 #define find_any_bios(...) false
2514 static void check_system_specs(void)
2517 environ_cb(RETRO_ENVIRONMENT_SET_PERFORMANCE_LEVEL, &level);
2520 static int init_memcards(void)
2524 struct retro_variable var = { .key="pcsx_rearmed_memcard2", .value=NULL };
2525 static const char CARD2_FILE[] = "pcsx-card2.mcd";
2527 // Memcard2 will be handled and is re-enabled if needed using core
2529 // Memcard1 is handled by libretro, doing this will set core to
2530 // skip file io operations for memcard1 like SaveMcd
2531 snprintf(Config.Mcd1, sizeof(Config.Mcd1), "none");
2532 snprintf(Config.Mcd2, sizeof(Config.Mcd2), "none");
2533 init_memcard(Mcd1Data);
2534 // Memcard 2 is managed by the emulator on the filesystem,
2535 // There is no need to initialize Mcd2Data like Mcd1Data.
2537 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) {
2538 SysPrintf("Memcard 2: %s\n", var.value);
2539 if (memcmp(var.value, "enabled", 7) == 0) {
2540 if (environ_cb(RETRO_ENVIRONMENT_GET_SAVE_DIRECTORY, &dir) && dir) {
2541 if (strlen(dir) + strlen(CARD2_FILE) + 2 > sizeof(Config.Mcd2)) {
2542 SysPrintf("Path '%s' is too long. Cannot use memcard 2. Use a shorter path.\n", dir);
2546 snprintf(Config.Mcd2, sizeof(Config.Mcd2), "%s/%s", dir, CARD2_FILE);
2547 SysPrintf("Use memcard 2: %s\n", Config.Mcd2);
2550 SysPrintf("Could not get save directory! Could not create memcard 2.");
2558 static void loadPSXBios(void)
2561 char path[PATH_MAX];
2562 unsigned useHLE = 0;
2564 const char *bios[] = {
2565 "PSXONPSP660", "psxonpsp660",
2566 "SCPH101", "scph101",
2567 "SCPH5501", "scph5501",
2568 "SCPH7001", "scph7001",
2569 "SCPH1001", "scph1001"
2572 struct retro_variable var = {
2573 .key = "pcsx_rearmed_bios",
2579 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) {
2580 if (!strcmp(var.value, "HLE"))
2586 if (environ_cb(RETRO_ENVIRONMENT_GET_SYSTEM_DIRECTORY, &dir) && dir)
2589 snprintf(Config.BiosDir, sizeof(Config.BiosDir), "%s", dir);
2591 for (i = 0; i < sizeof(bios) / sizeof(bios[0]); i++) {
2592 snprintf(path, sizeof(path), "%s%c%s.bin", dir, SLASH, bios[i]);
2593 found_bios = try_use_bios(path);
2599 found_bios = find_any_bios(dir, path, sizeof(path));
2602 SysPrintf("found BIOS file: %s\n", Config.Bios);
2606 if (useHLE || !found_bios)
2608 SysPrintf("no BIOS files found.\n");
2609 struct retro_message msg =
2611 "No PlayStation BIOS file found - add for better compatibility",
2614 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, (void*)&msg);
2618 void retro_init(void)
2620 unsigned dci_version = 0;
2621 struct retro_rumble_interface rumble;
2625 // magic sauce to make the dynarec work on iOS
2626 syscall(SYS_ptrace, 0 /*PTRACE_TRACEME*/, 0, 0, 0);
2630 psxMapHook = pl_3ds_mmap;
2631 psxUnmapHook = pl_3ds_munmap;
2634 if(init_vita_mmap()<0)
2636 psxMapHook = pl_vita_mmap;
2637 psxUnmapHook = pl_vita_munmap;
2639 ret = emu_core_preinit();
2641 /* emu_core_preinit sets the cpu to dynarec */
2643 Config.Cpu = CPU_INTERPRETER;
2645 ret |= init_memcards();
2647 ret |= emu_core_init();
2649 SysPrintf("PCSX init failed.\n");
2654 vout_buf = linearMemAlign(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2, 0x80);
2655 #elif defined(_POSIX_C_SOURCE) && (_POSIX_C_SOURCE >= 200112L) && !defined(VITA) && !defined(__SWITCH__)
2656 posix_memalign(&vout_buf, 16, VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
2658 vout_buf = malloc(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
2661 vout_buf_ptr = vout_buf;
2665 environ_cb(RETRO_ENVIRONMENT_GET_CAN_DUPE, &vout_can_dupe);
2667 disk_initial_index = 0;
2668 disk_initial_path[0] = '\0';
2669 if (environ_cb(RETRO_ENVIRONMENT_GET_DISK_CONTROL_INTERFACE_VERSION, &dci_version) && (dci_version >= 1))
2670 environ_cb(RETRO_ENVIRONMENT_SET_DISK_CONTROL_EXT_INTERFACE, &disk_control_ext);
2672 environ_cb(RETRO_ENVIRONMENT_SET_DISK_CONTROL_INTERFACE, &disk_control);
2675 if (environ_cb(RETRO_ENVIRONMENT_GET_RUMBLE_INTERFACE, &rumble))
2676 rumble_cb = rumble.set_rumble_state;
2678 /* Set how much slower PSX CPU runs * 100 (so that 200 is 2 times)
2679 * we have to do this because cache misses and some IO penalties
2680 * are not emulated. Warning: changing this may break compatibility. */
2681 cycle_multiplier = 175;
2682 #ifdef HAVE_PRE_ARMV7
2683 cycle_multiplier = 200;
2685 pl_rearmed_cbs.gpu_peops.iUseDither = 1;
2686 pl_rearmed_cbs.gpu_peops.dwActFixes = GPU_PEOPS_OLD_FRAME_SKIP;
2687 spu_config.iUseFixedUpdates = 1;
2689 SaveFuncs.open = save_open;
2690 SaveFuncs.read = save_read;
2691 SaveFuncs.write = save_write;
2692 SaveFuncs.seek = save_seek;
2693 SaveFuncs.close = save_close;
2695 if (environ_cb(RETRO_ENVIRONMENT_GET_INPUT_BITMASKS, NULL))
2696 libretro_supports_bitmasks = true;
2698 update_variables(false);
2699 check_system_specs();
2702 void retro_deinit(void)
2707 linearFree(vout_buf);
2716 libretro_supports_bitmasks = false;
2718 /* Have to reset disks struct, otherwise
2719 * fnames/flabels will leak memory */
2724 #include <psp2/kernel/threadmgr.h>
2725 int usleep (unsigned long us)
2727 sceKernelDelayThread(us);
2731 void SysPrintf(const char *fmt, ...) {
2735 va_start(list, fmt);
2736 vsprintf(msg, fmt, list);
2740 log_cb(RETRO_LOG_INFO, "%s", msg);