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;
97 static int show_advanced_gpu_peops_settings = -1;
100 static int show_advanced_gpu_unai_settings = -1;
103 static unsigned previous_width = 0;
104 static unsigned previous_height = 0;
106 static int plugins_opened;
107 static int is_pal_mode;
109 /* memory card data */
110 extern char Mcd1Data[MCD_SIZE];
111 extern char Mcd2Data[MCD_SIZE];
112 extern char McdDisable[2];
114 /* PCSX ReARMed core calls and stuff */
115 int in_type[8] = { PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE,
116 PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE,
117 PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE,
118 PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE };
119 int in_analog_left[8][2] = {{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 }};
120 int in_analog_right[8][2] = {{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 }};
121 unsigned short in_keystate[PORTS_NUMBER];
124 int in_enable_vibration = 1;
126 // NegCon adjustment parameters
127 // > The NegCon 'twist' action is somewhat awkward when mapped
128 // to a standard analog stick -> user should be able to tweak
129 // response/deadzone for comfort
130 // > When response is linear, 'additional' deadzone (set here)
131 // may be left at zero, since this is normally handled via in-game
133 // > When response is non-linear, deadzone should be set to match the
134 // controller being used (otherwise precision may be lost)
135 // > negcon_linearity:
136 // - 1: Response is linear - recommended when using racing wheel
137 // peripherals, not recommended for standard gamepads
138 // - 2: Response is quadratic - optimal setting for gamepads
139 // - 3: Response is cubic - enables precise fine control, but
140 // difficult to use...
141 #define NEGCON_RANGE 0x7FFF
142 static int negcon_deadzone = 0;
143 static int negcon_linearity = 1;
145 static bool axis_bounds_modifier;
147 /* PSX max resolution is 640x512, but with enhancement it's 1024x512 */
148 #define VOUT_MAX_WIDTH 1024
149 #define VOUT_MAX_HEIGHT 512
152 bool retro_load_game_special(unsigned game_type, const struct retro_game_info *info, size_t num_info){return false;}
153 void retro_unload_game(void){}
154 static int vout_open(void){return 0;}
155 static void vout_close(void){}
156 static int snd_init(void){return 0;}
157 static void snd_finish(void){}
158 static int snd_busy(void){return 0;}
160 #define GPU_PEOPS_ODD_EVEN_BIT (1 << 0)
161 #define GPU_PEOPS_EXPAND_SCREEN_WIDTH (1 << 1)
162 #define GPU_PEOPS_IGNORE_BRIGHTNESS (1 << 2)
163 #define GPU_PEOPS_DISABLE_COORD_CHECK (1 << 3)
164 #define GPU_PEOPS_LAZY_SCREEN_UPDATE (1 << 6)
165 #define GPU_PEOPS_OLD_FRAME_SKIP (1 << 7)
166 #define GPU_PEOPS_REPEATED_TRIANGLES (1 << 8)
167 #define GPU_PEOPS_QUADS_WITH_TRIANGLES (1 << 9)
168 #define GPU_PEOPS_FAKE_BUSY_STATE (1 << 10)
170 static void init_memcard(char *mcd_data)
175 memset(mcd_data, 0, MCD_SIZE);
177 mcd_data[off++] = 'M';
178 mcd_data[off++] = 'C';
180 mcd_data[off++] = 0x0e;
182 for (i = 0; i < 15; i++) {
183 mcd_data[off++] = 0xa0;
185 mcd_data[off++] = 0xff;
186 mcd_data[off++] = 0xff;
188 mcd_data[off++] = 0xa0;
191 for (i = 0; i < 20; i++) {
192 mcd_data[off++] = 0xff;
193 mcd_data[off++] = 0xff;
194 mcd_data[off++] = 0xff;
195 mcd_data[off++] = 0xff;
197 mcd_data[off++] = 0xff;
198 mcd_data[off++] = 0xff;
203 static void set_vout_fb()
205 struct retro_framebuffer fb = {0};
207 fb.width = vout_width;
208 fb.height = vout_height;
209 fb.access_flags = RETRO_MEMORY_ACCESS_WRITE;
211 if (environ_cb(RETRO_ENVIRONMENT_GET_CURRENT_SOFTWARE_FRAMEBUFFER, &fb) && fb.format == RETRO_PIXEL_FORMAT_RGB565)
212 vout_buf_ptr = (uint16_t*)fb.data;
214 vout_buf_ptr = vout_buf;
217 static void vout_set_mode(int w, int h, int raw_w, int raw_h, int bpp)
222 if (previous_width != vout_width || previous_height != vout_height)
224 previous_width = vout_width;
225 previous_height = vout_height;
227 struct retro_system_av_info info;
228 retro_get_system_av_info(&info);
229 environ_cb(RETRO_ENVIRONMENT_SET_GEOMETRY, &info.geometry);
235 #ifndef FRONTEND_SUPPORTS_RGB565
236 static void convert(void *buf, size_t bytes)
238 unsigned int i, v, *p = buf;
240 for (i = 0; i < bytes / 4; i++) {
242 p[i] = (v & 0x001f001f) | ((v >> 1) & 0x7fe07fe0);
247 static void vout_flip(const void *vram, int stride, int bgr24, int w, int h)
249 unsigned short *dest = vout_buf_ptr;
250 const unsigned short *src = vram;
251 int dstride = vout_width, h1 = h;
256 memset(vout_buf_ptr, 0, dstride * h * 2);
260 doffs = (vout_height - h) * dstride;
261 doffs += (dstride - w) / 2 & ~1;
262 if (doffs != vout_doffs_old) {
264 memset(vout_buf_ptr, 0, dstride * h * 2);
265 vout_doffs_old = doffs;
271 // XXX: could we switch to RETRO_PIXEL_FORMAT_XRGB8888 here?
272 for (; h1-- > 0; dest += dstride, src += stride)
274 bgr888_to_rgb565(dest, src, w * 3);
279 for (; h1-- > 0; dest += dstride, src += stride)
281 bgr555_to_rgb565(dest, src, w * 2);
286 #ifndef FRONTEND_SUPPORTS_RGB565
287 convert(vout_buf_ptr, vout_width * vout_height * 2);
290 pl_rearmed_cbs.flip_cnt++;
302 psx_map_t custom_psx_maps[] = {
303 {NULL, 0x13000000, 0x210000, MAP_TAG_RAM}, // 0x80000000
304 {NULL, 0x12800000, 0x010000, MAP_TAG_OTHER}, // 0x1f800000
305 {NULL, 0x12c00000, 0x080000, MAP_TAG_OTHER}, // 0x1fc00000
306 {NULL, 0x11000000, 0x800000, MAP_TAG_LUTS}, // 0x08000000
307 {NULL, 0x12000000, 0x200000, MAP_TAG_VRAM}, // 0x00000000
310 void* pl_3ds_mmap(unsigned long addr, size_t size, int is_fixed,
318 psx_map_t* custom_map = custom_psx_maps;
320 for (; custom_map->size; custom_map++)
322 if ((custom_map->size == size) && (custom_map->tag == tag))
324 uint32_t ptr_aligned, tmp;
326 custom_map->buffer = malloc(size + 0x1000);
327 ptr_aligned = (((u32)custom_map->buffer) + 0xFFF) & ~0xFFF;
329 if(svcControlMemory(&tmp, (void*)custom_map->target_map, (void*)ptr_aligned, size, MEMOP_MAP, 0x3) < 0)
331 SysPrintf("could not map memory @0x%08X\n", custom_map->target_map);
335 return (void*)custom_map->target_map;
343 void pl_3ds_munmap(void *ptr, size_t size, enum psxMapTag tag)
349 psx_map_t* custom_map = custom_psx_maps;
351 for (; custom_map->size; custom_map++)
353 if ((custom_map->target_map == (uint32_t)ptr))
355 uint32_t ptr_aligned, tmp;
357 ptr_aligned = (((u32)custom_map->buffer) + 0xFFF) & ~0xFFF;
359 svcControlMemory(&tmp, (void*)custom_map->target_map, (void*)ptr_aligned, size, MEMOP_UNMAP, 0x3);
361 free(custom_map->buffer);
362 custom_map->buffer = NULL;
383 psx_map_t custom_psx_maps[] = {
384 {NULL, NULL, 0x210000, MAP_TAG_RAM}, // 0x80000000
385 {NULL, NULL, 0x010000, MAP_TAG_OTHER}, // 0x1f800000
386 {NULL, NULL, 0x080000, MAP_TAG_OTHER}, // 0x1fc00000
387 {NULL, NULL, 0x800000, MAP_TAG_LUTS}, // 0x08000000
388 {NULL, NULL, 0x200000, MAP_TAG_VRAM}, // 0x00000000
391 int init_vita_mmap(){
394 addr = malloc(64*1024*1024);
397 tmpaddr = ((u32)(addr+0xFFFFFF))&~0xFFFFFF;
398 custom_psx_maps[0].buffer=tmpaddr+0x2000000;
399 custom_psx_maps[1].buffer=tmpaddr+0x1800000;
400 custom_psx_maps[2].buffer=tmpaddr+0x1c00000;
401 custom_psx_maps[3].buffer=tmpaddr+0x0000000;
402 custom_psx_maps[4].buffer=tmpaddr+0x1000000;
404 for(n = 0; n < 5; n++){
405 sceClibPrintf("addr reserved %x\n",custom_psx_maps[n].buffer);
411 void deinit_vita_mmap(){
415 void* pl_vita_mmap(unsigned long addr, size_t size, int is_fixed,
422 psx_map_t* custom_map = custom_psx_maps;
424 for (; custom_map->size; custom_map++)
426 if ((custom_map->size == size) && (custom_map->tag == tag))
428 return custom_map->buffer;
436 void pl_vita_munmap(void *ptr, size_t size, enum psxMapTag tag)
440 psx_map_t* custom_map = custom_psx_maps;
442 for (; custom_map->size; custom_map++)
444 if ((custom_map->buffer == ptr))
454 static void *pl_mmap(unsigned int size)
456 return psxMap(0, size, 0, MAP_TAG_VRAM);
459 static void pl_munmap(void *ptr, unsigned int size)
461 psxUnmap(ptr, size, MAP_TAG_VRAM);
464 struct rearmed_cbs pl_rearmed_cbs = {
465 .pl_vout_open = vout_open,
466 .pl_vout_set_mode = vout_set_mode,
467 .pl_vout_flip = vout_flip,
468 .pl_vout_close = vout_close,
471 /* from psxcounters */
472 .gpu_hcnt = &hSyncCount,
473 .gpu_frame_count = &frame_counter,
476 void pl_frame_limit(void)
478 /* called once per frame, make psxCpu->Execute() above return */
482 void pl_timing_prepare(int is_pal)
484 is_pal_mode = is_pal;
487 void plat_trigger_vibrate(int pad, int low, int high)
492 if (in_enable_vibration)
494 rumble_cb(pad, RETRO_RUMBLE_STRONG, high << 8);
495 rumble_cb(pad, RETRO_RUMBLE_WEAK, low ? 0xffff : 0x0);
499 void pl_update_gun(int *xn, int *yn, int *xres, int *yres, int *in)
504 static void snd_feed(void *buf, int bytes)
506 if (audio_batch_cb != NULL)
507 audio_batch_cb(buf, bytes / 4);
510 void out_register_libretro(struct out_driver *drv)
512 drv->name = "libretro";
513 drv->init = snd_init;
514 drv->finish = snd_finish;
515 drv->busy = snd_busy;
516 drv->feed = snd_feed;
520 void retro_set_environment(retro_environment_t cb)
524 if (cb(RETRO_ENVIRONMENT_GET_LOG_INTERFACE, &logging))
525 log_cb = logging.log;
527 libretro_set_core_options(environ_cb);
530 void retro_set_video_refresh(retro_video_refresh_t cb) { video_cb = cb; }
531 void retro_set_audio_sample(retro_audio_sample_t cb) { (void)cb; }
532 void retro_set_audio_sample_batch(retro_audio_sample_batch_t cb) { audio_batch_cb = cb; }
533 void retro_set_input_poll(retro_input_poll_t cb) { input_poll_cb = cb; }
534 void retro_set_input_state(retro_input_state_t cb) { input_state_cb = cb; }
536 unsigned retro_api_version(void)
538 return RETRO_API_VERSION;
541 static int controller_port_variable(unsigned port, struct retro_variable *var)
543 if (port >= PORTS_NUMBER)
552 var->key = "pcsx_rearmed_pad1type";
555 var->key = "pcsx_rearmed_pad2type";
558 var->key = "pcsx_rearmed_pad3type";
561 var->key = "pcsx_rearmed_pad4type";
564 var->key = "pcsx_rearmed_pad5type";
567 var->key = "pcsx_rearmed_pad6type";
570 var->key = "pcsx_rearmed_pad7type";
573 var->key = "pcsx_rearmed_pad8type";
577 return environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, var) || var->value;
580 static void update_controller_port_variable(unsigned port)
582 if (port >= PORTS_NUMBER)
585 struct retro_variable var;
587 if (controller_port_variable(port, &var))
589 if (strcmp(var.value, "standard") == 0)
590 in_type[port] = PSE_PAD_TYPE_STANDARD;
591 else if (strcmp(var.value, "analog") == 0)
592 in_type[port] = PSE_PAD_TYPE_ANALOGJOY;
593 else if (strcmp(var.value, "dualshock") == 0)
594 in_type[port] = PSE_PAD_TYPE_ANALOGPAD;
595 else if (strcmp(var.value, "negcon") == 0)
596 in_type[port] = PSE_PAD_TYPE_NEGCON;
597 else if (strcmp(var.value, "guncon") == 0)
598 in_type[port] = PSE_PAD_TYPE_GUNCON;
599 else if (strcmp(var.value, "none") == 0)
600 in_type[port] = PSE_PAD_TYPE_NONE;
601 // else 'default' case, do nothing
605 static void update_controller_port_device(unsigned port, unsigned device)
607 if (port >= PORTS_NUMBER)
610 struct retro_variable var;
612 if (!controller_port_variable(port, &var))
615 if (strcmp(var.value, "default") != 0)
620 case RETRO_DEVICE_JOYPAD:
621 in_type[port] = PSE_PAD_TYPE_STANDARD;
623 case RETRO_DEVICE_ANALOG:
624 in_type[port] = PSE_PAD_TYPE_ANALOGPAD;
626 case RETRO_DEVICE_MOUSE:
627 in_type[port] = PSE_PAD_TYPE_MOUSE;
629 case RETRO_DEVICE_LIGHTGUN:
630 in_type[port] = PSE_PAD_TYPE_GUN;
632 case RETRO_DEVICE_NONE:
634 in_type[port] = PSE_PAD_TYPE_NONE;
638 static void update_multitap()
640 struct retro_variable var;
644 var.key = "pcsx_rearmed_multitap1";
646 if (environ_cb && (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value))
648 if (strcmp(var.value, "enabled") == 0)
650 else if (strcmp(var.value, "disabled") == 0)
660 // If a gamepad is plugged after port 2, we need a first multitap.
662 for (port = 2; port < PORTS_NUMBER; port++)
663 multitap1 |= in_type[port] != PSE_PAD_TYPE_NONE;
667 var.key = "pcsx_rearmed_multitap2";
669 if (environ_cb && (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value))
671 if (strcmp(var.value, "enabled") == 0)
673 else if (strcmp(var.value, "disabled") == 0)
683 // If a gamepad is plugged after port 4, we need a second multitap.
685 for (port = 4; port < PORTS_NUMBER; port++)
686 multitap2 |= in_type[port] != PSE_PAD_TYPE_NONE;
690 void retro_set_controller_port_device(unsigned port, unsigned device)
692 SysPrintf("port %u device %u",port,device);
694 if (port >= PORTS_NUMBER)
697 update_controller_port_device(port, device);
701 void retro_get_system_info(struct retro_system_info *info)
703 memset(info, 0, sizeof(*info));
704 info->library_name = "PCSX-ReARMed";
706 #define GIT_VERSION ""
708 info->library_version = "r22" GIT_VERSION;
709 info->valid_extensions = "bin|cue|img|mdf|pbp|toc|cbn|m3u|chd";
710 info->need_fullpath = true;
713 void retro_get_system_av_info(struct retro_system_av_info *info)
716 unsigned geom_height = vout_height > 0 ? vout_height : 240;
717 unsigned geom_width = vout_width > 0 ? vout_width : 320;
719 memset(info, 0, sizeof(*info));
720 info->timing.fps = is_pal_mode ? 50 : 60;
721 info->timing.sample_rate = 44100;
722 info->geometry.base_width = geom_width;
723 info->geometry.base_height = geom_height;
724 info->geometry.max_width = VOUT_MAX_WIDTH;
725 info->geometry.max_height = VOUT_MAX_HEIGHT;
726 info->geometry.aspect_ratio = 4.0 / 3.0;
730 size_t retro_serialize_size(void)
732 // it's currently 4380651-4397047 bytes,
733 // but have some reserved for future
743 static void *save_open(const char *name, const char *mode)
747 if (name == NULL || mode == NULL)
750 fp = malloc(sizeof(*fp));
754 fp->buf = (char *)name;
756 fp->is_write = (mode[0] == 'w' || mode[1] == 'w');
761 static int save_read(void *file, void *buf, u32 len)
763 struct save_fp *fp = file;
764 if (fp == NULL || buf == NULL)
767 memcpy(buf, fp->buf + fp->pos, len);
772 static int save_write(void *file, const void *buf, u32 len)
774 struct save_fp *fp = file;
775 if (fp == NULL || buf == NULL)
778 memcpy(fp->buf + fp->pos, buf, len);
783 static long save_seek(void *file, long offs, int whence)
785 struct save_fp *fp = file;
801 static void save_close(void *file)
803 struct save_fp *fp = file;
804 size_t r_size = retro_serialize_size();
808 if (fp->pos > r_size)
809 SysPrintf("ERROR: save buffer overflow detected\n");
810 else if (fp->is_write && fp->pos < r_size)
811 // make sure we don't save trash in leftover space
812 memset(fp->buf + fp->pos, 0, r_size - fp->pos);
816 bool retro_serialize(void *data, size_t size)
818 int ret = SaveState(data);
819 return ret == 0 ? true : false;
822 bool retro_unserialize(const void *data, size_t size)
824 int ret = LoadState(data);
825 return ret == 0 ? true : false;
829 void retro_cheat_reset(void)
834 void retro_cheat_set(unsigned index, bool enabled, const char *code)
839 // cheat funcs are destructive, need a copy..
840 strncpy(buf, code, sizeof(buf));
841 buf[sizeof(buf) - 1] = 0;
843 //Prepare buffered cheat for PCSX's AddCheat fucntion.
858 if (index < NumCheats)
859 ret = EditCheat(index, "", buf);
861 ret = AddCheat("", buf);
864 SysPrintf("Failed to set cheat %#u\n", index);
865 else if (index < NumCheats)
866 Cheats[index].Enabled = enabled;
869 // just in case, maybe a win-rt port in the future?
877 #define PATH_MAX 4096
880 /* multidisk support */
881 static unsigned int disk_initial_index;
882 static char disk_initial_path[PATH_MAX];
883 static bool disk_ejected;
884 static unsigned int disk_current_index;
885 static unsigned int disk_count;
886 static struct disks_state {
889 int internal_index; // for multidisk eboots
892 static void get_disk_label(char *disk_label, const char *disk_path, size_t len)
894 const char *base = NULL;
896 if (!disk_path || (*disk_path == '\0'))
899 base = strrchr(disk_path, SLASH);
906 strncpy(disk_label, base, len - 1);
907 disk_label[len - 1] = '\0';
909 char *ext = strrchr(disk_label, '.');
914 static void disk_init(void)
918 disk_ejected = false;
919 disk_current_index = 0;
922 for (i = 0; i < sizeof(disks) / sizeof(disks[0]); i++) {
923 if (disks[i].fname != NULL) {
924 free(disks[i].fname);
925 disks[i].fname = NULL;
927 if (disks[i].flabel != NULL) {
928 free(disks[i].flabel);
929 disks[i].flabel = NULL;
931 disks[i].internal_index = 0;
935 static bool disk_set_eject_state(bool ejected)
938 SetCdOpenCaseTime(ejected ? -1 : (time(NULL) + 2));
941 disk_ejected = ejected;
945 static bool disk_get_eject_state(void)
947 /* can't be controlled by emulated software */
951 static unsigned int disk_get_image_index(void)
953 return disk_current_index;
956 static bool disk_set_image_index(unsigned int index)
958 if (index >= sizeof(disks) / sizeof(disks[0]))
962 CdromLabel[0] = '\0';
964 if (disks[index].fname == NULL) {
965 SysPrintf("missing disk #%u\n", index);
968 // RetroArch specifies "no disk" with index == count,
969 // so don't fail here..
970 disk_current_index = index;
974 SysPrintf("switching to disk %u: \"%s\" #%d\n", index,
975 disks[index].fname, disks[index].internal_index);
977 cdrIsoMultidiskSelect = disks[index].internal_index;
978 set_cd_image(disks[index].fname);
979 if (ReloadCdromPlugin() < 0) {
980 SysPrintf("failed to load cdr plugin\n");
983 if (CDR_open() < 0) {
984 SysPrintf("failed to open cdr plugin\n");
989 SetCdOpenCaseTime(time(NULL) + 2);
993 disk_current_index = index;
997 static unsigned int disk_get_num_images(void)
1002 static bool disk_replace_image_index(unsigned index,
1003 const struct retro_game_info *info)
1005 char *old_fname = NULL;
1006 char *old_flabel = NULL;
1009 if (index >= sizeof(disks) / sizeof(disks[0]))
1012 old_fname = disks[index].fname;
1013 old_flabel = disks[index].flabel;
1015 disks[index].fname = NULL;
1016 disks[index].flabel = NULL;
1017 disks[index].internal_index = 0;
1020 char disk_label[PATH_MAX];
1021 disk_label[0] = '\0';
1023 disks[index].fname = strdup(info->path);
1025 get_disk_label(disk_label, info->path, PATH_MAX);
1026 disks[index].flabel = strdup(disk_label);
1028 if (index == disk_current_index)
1029 ret = disk_set_image_index(index);
1032 if (old_fname != NULL)
1035 if (old_flabel != NULL)
1041 static bool disk_add_image_index(void)
1043 if (disk_count >= 8)
1050 static bool disk_set_initial_image(unsigned index, const char *path)
1052 if (index >= sizeof(disks) / sizeof(disks[0]))
1055 if (!path || (*path == '\0'))
1058 disk_initial_index = index;
1060 strncpy(disk_initial_path, path, sizeof(disk_initial_path) - 1);
1061 disk_initial_path[sizeof(disk_initial_path) - 1] = '\0';
1066 static bool disk_get_image_path(unsigned index, char *path, size_t len)
1068 const char *fname = NULL;
1073 if (index >= sizeof(disks) / sizeof(disks[0]))
1076 fname = disks[index].fname;
1078 if (!fname || (*fname == '\0'))
1081 strncpy(path, fname, len - 1);
1082 path[len - 1] = '\0';
1087 static bool disk_get_image_label(unsigned index, char *label, size_t len)
1089 const char *flabel = NULL;
1094 if (index >= sizeof(disks) / sizeof(disks[0]))
1097 flabel = disks[index].flabel;
1099 if (!flabel || (*flabel == '\0'))
1102 strncpy(label, flabel, len - 1);
1103 label[len - 1] = '\0';
1108 static struct retro_disk_control_callback disk_control = {
1109 .set_eject_state = disk_set_eject_state,
1110 .get_eject_state = disk_get_eject_state,
1111 .get_image_index = disk_get_image_index,
1112 .set_image_index = disk_set_image_index,
1113 .get_num_images = disk_get_num_images,
1114 .replace_image_index = disk_replace_image_index,
1115 .add_image_index = disk_add_image_index,
1118 static struct retro_disk_control_ext_callback disk_control_ext = {
1119 .set_eject_state = disk_set_eject_state,
1120 .get_eject_state = disk_get_eject_state,
1121 .get_image_index = disk_get_image_index,
1122 .set_image_index = disk_set_image_index,
1123 .get_num_images = disk_get_num_images,
1124 .replace_image_index = disk_replace_image_index,
1125 .add_image_index = disk_add_image_index,
1126 .set_initial_image = disk_set_initial_image,
1127 .get_image_path = disk_get_image_path,
1128 .get_image_label = disk_get_image_label,
1131 static char base_dir[1024];
1133 static bool read_m3u(const char *file)
1136 char name[PATH_MAX];
1137 FILE *f = fopen(file, "r");
1141 while (fgets(line, sizeof(line), f) && disk_count < sizeof(disks) / sizeof(disks[0])) {
1144 char *carrige_return = strchr(line, '\r');
1146 *carrige_return = '\0';
1147 char *newline = strchr(line, '\n');
1151 if (line[0] != '\0')
1153 char disk_label[PATH_MAX];
1154 disk_label[0] = '\0';
1156 snprintf(name, sizeof(name), "%s%c%s", base_dir, SLASH, line);
1157 disks[disk_count].fname = strdup(name);
1159 get_disk_label(disk_label, name, PATH_MAX);
1160 disks[disk_count].flabel = strdup(disk_label);
1167 return (disk_count != 0);
1170 static void extract_directory(char *buf, const char *path, size_t size)
1173 strncpy(buf, path, size - 1);
1174 buf[size - 1] = '\0';
1176 base = strrchr(buf, '/');
1178 base = strrchr(buf, '\\');
1189 #if defined(__QNX__) || defined(_WIN32)
1190 /* Blackberry QNX doesn't have strcasestr */
1193 * Find the first occurrence of find in s, ignore case.
1196 strcasestr(const char *s, const char*find)
1201 if ((c = *find++) != 0) {
1202 c = tolower((unsigned char)c);
1206 if ((sc = *s++) == 0)
1208 } while ((char)tolower((unsigned char)sc) != c);
1209 } while (strncasecmp(s, find, len) != 0);
1216 static void set_retro_memmap(void)
1218 struct retro_memory_map retromap = { 0 };
1219 struct retro_memory_descriptor mmap =
1221 0, psxM, 0, 0, 0, 0, 0x200000
1224 retromap.descriptors = &mmap;
1225 retromap.num_descriptors = 1;
1227 environ_cb(RETRO_ENVIRONMENT_SET_MEMORY_MAPS, &retromap);
1230 bool retro_load_game(const struct retro_game_info *info)
1233 unsigned int cd_index = 0;
1234 bool is_m3u = (strcasestr(info->path, ".m3u") != NULL);
1236 struct retro_input_descriptor desc[] = {
1237 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1238 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1239 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1240 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1241 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1242 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1243 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1244 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1245 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1246 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1247 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1248 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1249 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1250 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1251 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1252 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
1253 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1254 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1255 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1256 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1259 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1260 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1261 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1262 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1263 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1264 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1265 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1266 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1267 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1268 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1269 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1270 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1271 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1272 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1273 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1274 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
1275 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1276 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1277 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1278 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1280 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1281 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1282 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1283 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1284 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1285 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1286 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1287 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1288 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1289 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1290 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1291 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1292 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1293 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1294 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1295 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
1296 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1297 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1298 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1299 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1301 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1302 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1303 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1304 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1305 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1306 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1307 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1308 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1309 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1310 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1311 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1312 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1313 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1314 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1315 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1316 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
1317 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1318 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1319 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1320 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1322 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1323 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1324 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1325 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1326 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1327 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1328 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1329 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1330 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1331 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1332 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1333 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1334 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1335 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1336 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1337 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
1338 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1339 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1340 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1341 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1343 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1344 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1345 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1346 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1347 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1348 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1349 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1350 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1351 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1352 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1353 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1354 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1355 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1356 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1357 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1358 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
1359 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1360 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1361 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1362 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1364 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1365 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1366 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1367 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1368 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1369 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1370 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1371 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1372 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1373 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1374 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1375 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1376 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1377 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1378 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1379 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
1380 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1381 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1382 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1383 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1385 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1386 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1387 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1388 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1389 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1390 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1391 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1392 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1393 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1394 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1395 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1396 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1397 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1398 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1399 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1400 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
1401 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1402 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1403 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1404 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1411 environ_cb(RETRO_ENVIRONMENT_SET_INPUT_DESCRIPTORS, desc);
1413 #ifdef FRONTEND_SUPPORTS_RGB565
1414 enum retro_pixel_format fmt = RETRO_PIXEL_FORMAT_RGB565;
1415 if (environ_cb(RETRO_ENVIRONMENT_SET_PIXEL_FORMAT, &fmt)) {
1416 SysPrintf("RGB565 supported, using it\n");
1420 if (info == NULL || info->path == NULL) {
1421 SysPrintf("info->path required\n");
1425 if (plugins_opened) {
1432 extract_directory(base_dir, info->path, sizeof(base_dir));
1435 if (!read_m3u(info->path)) {
1436 log_cb(RETRO_LOG_INFO, "failed to read m3u file\n");
1440 char disk_label[PATH_MAX];
1441 disk_label[0] = '\0';
1444 disks[0].fname = strdup(info->path);
1446 get_disk_label(disk_label, info->path, PATH_MAX);
1447 disks[0].flabel = strdup(disk_label);
1450 /* If this is an M3U file, attempt to set the
1451 * initial disk image */
1453 (disk_initial_index > 0) &&
1454 (disk_initial_index < disk_count)) {
1455 const char *fname = disks[disk_initial_index].fname;
1457 if (fname && (*fname != '\0'))
1458 if (strcmp(disk_initial_path, fname) == 0)
1459 cd_index = disk_initial_index;
1462 set_cd_image(disks[cd_index].fname);
1463 disk_current_index = cd_index;
1465 /* have to reload after set_cd_image for correct cdr plugin */
1466 if (LoadPlugins() == -1) {
1467 log_cb(RETRO_LOG_INFO, "failed to load plugins\n");
1474 if (OpenPlugins() == -1) {
1475 log_cb(RETRO_LOG_INFO, "failed to open plugins\n");
1479 /* Handle multi-disk images (i.e. PBP)
1480 * > Cannot do this until after OpenPlugins() is
1481 * called (since this sets the value of
1482 * cdrIsoMultidiskCount) */
1483 if (!is_m3u && (cdrIsoMultidiskCount > 1)) {
1484 disk_count = cdrIsoMultidiskCount < 8 ? cdrIsoMultidiskCount : 8;
1486 /* Small annoyance: We need to change the label
1487 * of disk 0, so have to clear existing entries */
1488 if (disks[0].fname != NULL)
1489 free(disks[0].fname);
1490 disks[0].fname = NULL;
1492 if (disks[0].flabel != NULL)
1493 free(disks[0].flabel);
1494 disks[0].flabel = NULL;
1496 for (i = 0; i < sizeof(disks) / sizeof(disks[0]) && i < cdrIsoMultidiskCount; i++) {
1497 char disk_name[PATH_MAX];
1498 char disk_label[PATH_MAX];
1499 disk_name[0] = '\0';
1500 disk_label[0] = '\0';
1502 disks[i].fname = strdup(info->path);
1504 get_disk_label(disk_name, info->path, PATH_MAX);
1505 snprintf(disk_label, sizeof(disk_label), "%s #%u", disk_name, (unsigned)i + 1);
1506 disks[i].flabel = strdup(disk_label);
1508 disks[i].internal_index = i;
1511 /* This is not an M3U file, so initial disk
1512 * image has not yet been set - attempt to
1514 if ((disk_initial_index > 0) &&
1515 (disk_initial_index < disk_count)) {
1516 const char *fname = disks[disk_initial_index].fname;
1518 if (fname && (*fname != '\0'))
1519 if (strcmp(disk_initial_path, fname) == 0)
1520 cd_index = disk_initial_index;
1525 CdromLabel[0] = '\0';
1527 cdrIsoMultidiskSelect = disks[cd_index].internal_index;
1528 disk_current_index = cd_index;
1529 set_cd_image(disks[cd_index].fname);
1531 if (ReloadCdromPlugin() < 0) {
1532 log_cb(RETRO_LOG_INFO, "failed to reload cdr plugins\n");
1535 if (CDR_open() < 0) {
1536 log_cb(RETRO_LOG_INFO, "failed to open cdr plugin\n");
1542 plugin_call_rearmed_cbs();
1545 if (CheckCdrom() == -1) {
1546 log_cb(RETRO_LOG_INFO, "unsupported/invalid CD image: %s\n", info->path);
1552 if (LoadCdrom() == -1) {
1553 log_cb(RETRO_LOG_INFO, "could not load CD\n");
1563 unsigned retro_get_region(void)
1565 return is_pal_mode ? RETRO_REGION_PAL : RETRO_REGION_NTSC;
1568 void *retro_get_memory_data(unsigned id)
1570 if (id == RETRO_MEMORY_SAVE_RAM)
1572 else if (id == RETRO_MEMORY_SYSTEM_RAM)
1578 size_t retro_get_memory_size(unsigned id)
1580 if (id == RETRO_MEMORY_SAVE_RAM)
1582 else if (id == RETRO_MEMORY_SYSTEM_RAM)
1588 void retro_reset(void)
1590 //hack to prevent retroarch freezing when reseting in the menu but not while running with the hot key
1595 static const unsigned short retro_psx_map[] = {
1596 [RETRO_DEVICE_ID_JOYPAD_B] = 1 << DKEY_CROSS,
1597 [RETRO_DEVICE_ID_JOYPAD_Y] = 1 << DKEY_SQUARE,
1598 [RETRO_DEVICE_ID_JOYPAD_SELECT] = 1 << DKEY_SELECT,
1599 [RETRO_DEVICE_ID_JOYPAD_START] = 1 << DKEY_START,
1600 [RETRO_DEVICE_ID_JOYPAD_UP] = 1 << DKEY_UP,
1601 [RETRO_DEVICE_ID_JOYPAD_DOWN] = 1 << DKEY_DOWN,
1602 [RETRO_DEVICE_ID_JOYPAD_LEFT] = 1 << DKEY_LEFT,
1603 [RETRO_DEVICE_ID_JOYPAD_RIGHT] = 1 << DKEY_RIGHT,
1604 [RETRO_DEVICE_ID_JOYPAD_A] = 1 << DKEY_CIRCLE,
1605 [RETRO_DEVICE_ID_JOYPAD_X] = 1 << DKEY_TRIANGLE,
1606 [RETRO_DEVICE_ID_JOYPAD_L] = 1 << DKEY_L1,
1607 [RETRO_DEVICE_ID_JOYPAD_R] = 1 << DKEY_R1,
1608 [RETRO_DEVICE_ID_JOYPAD_L2] = 1 << DKEY_L2,
1609 [RETRO_DEVICE_ID_JOYPAD_R2] = 1 << DKEY_R2,
1610 [RETRO_DEVICE_ID_JOYPAD_L3] = 1 << DKEY_L3,
1611 [RETRO_DEVICE_ID_JOYPAD_R3] = 1 << DKEY_R3,
1613 #define RETRO_PSX_MAP_LEN (sizeof(retro_psx_map) / sizeof(retro_psx_map[0]))
1615 static void update_variables(bool in_flight)
1617 struct retro_variable var;
1620 int gpu_peops_fix = 0;
1624 var.key = "pcsx_rearmed_frameskip";
1625 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1626 pl_rearmed_cbs.frameskip = atoi(var.value);
1629 var.key = "pcsx_rearmed_region";
1630 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1633 if (strcmp(var.value, "auto") == 0)
1635 else if (strcmp(var.value, "NTSC") == 0)
1637 else if (strcmp(var.value, "PAL") == 0)
1641 for (i = 0; i < PORTS_NUMBER; i++)
1642 update_controller_port_variable(i);
1647 var.key = "pcsx_rearmed_negcon_deadzone";
1648 negcon_deadzone = 0;
1649 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1651 negcon_deadzone = (int)(atoi(var.value) * 0.01f * NEGCON_RANGE);
1655 var.key = "pcsx_rearmed_negcon_response";
1656 negcon_linearity = 1;
1657 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1659 if (strcmp(var.value, "quadratic") == 0){
1660 negcon_linearity = 2;
1661 } else if (strcmp(var.value, "cubic") == 0){
1662 negcon_linearity = 3;
1667 var.key = "pcsx_rearmed_analog_axis_modifier";
1668 axis_bounds_modifier = true;
1669 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1671 if (strcmp(var.value, "square") == 0) {
1672 axis_bounds_modifier = true;
1673 } else if (strcmp(var.value, "circle") == 0) {
1674 axis_bounds_modifier = false;
1679 var.key = "pcsx_rearmed_vibration";
1681 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1683 if (strcmp(var.value, "disabled") == 0)
1684 in_enable_vibration = 0;
1685 else if (strcmp(var.value, "enabled") == 0)
1686 in_enable_vibration = 1;
1690 var.key = "pcsx_rearmed_dithering";
1692 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1694 if (strcmp(var.value, "disabled") == 0) {
1695 pl_rearmed_cbs.gpu_peops.iUseDither = 0;
1696 pl_rearmed_cbs.gpu_peopsgl.bDrawDither = 0;
1697 pl_rearmed_cbs.gpu_unai.dithering = 0;
1699 pl_rearmed_cbs.gpu_neon.allow_dithering = 0;
1702 else if (strcmp(var.value, "enabled") == 0) {
1703 pl_rearmed_cbs.gpu_peops.iUseDither = 1;
1704 pl_rearmed_cbs.gpu_peopsgl.bDrawDither = 1;
1705 pl_rearmed_cbs.gpu_unai.dithering = 1;
1707 pl_rearmed_cbs.gpu_neon.allow_dithering = 1;
1714 var.key = "pcsx_rearmed_neon_interlace_enable";
1716 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1718 if (strcmp(var.value, "disabled") == 0)
1719 pl_rearmed_cbs.gpu_neon.allow_interlace = 0;
1720 else if (strcmp(var.value, "enabled") == 0)
1721 pl_rearmed_cbs.gpu_neon.allow_interlace = 1;
1725 var.key = "pcsx_rearmed_neon_enhancement_enable";
1727 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1729 if (strcmp(var.value, "disabled") == 0)
1730 pl_rearmed_cbs.gpu_neon.enhancement_enable = 0;
1731 else if (strcmp(var.value, "enabled") == 0)
1732 pl_rearmed_cbs.gpu_neon.enhancement_enable = 1;
1736 var.key = "pcsx_rearmed_neon_enhancement_no_main";
1738 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1740 if (strcmp(var.value, "disabled") == 0)
1741 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 0;
1742 else if (strcmp(var.value, "enabled") == 0)
1743 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 1;
1748 var.key = "pcsx_rearmed_duping_enable";
1750 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1752 if (strcmp(var.value, "disabled") == 0)
1753 duping_enable = false;
1754 else if (strcmp(var.value, "enabled") == 0)
1755 duping_enable = true;
1759 var.key = "pcsx_rearmed_display_internal_fps";
1761 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1763 if (strcmp(var.value, "disabled") == 0)
1764 display_internal_fps = false;
1765 else if (strcmp(var.value, "enabled") == 0)
1766 display_internal_fps = true;
1771 var.key = "pcsx_rearmed_drc";
1773 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1775 R3000Acpu *prev_cpu = psxCpu;
1779 Config.Cpu = CPU_INTERPRETER;
1782 if (strcmp(var.value, "disabled") == 0)
1783 Config.Cpu = CPU_INTERPRETER;
1784 else if (strcmp(var.value, "enabled") == 0)
1785 Config.Cpu = CPU_DYNAREC;
1787 psxCpu = (Config.Cpu == CPU_INTERPRETER) ? &psxInt : &psxRec;
1788 if (psxCpu != prev_cpu) {
1789 prev_cpu->Shutdown();
1791 psxCpu->Reset(); // not really a reset..
1797 var.key = "pcsx_rearmed_spu_reverb";
1799 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1801 if (strcmp(var.value, "disabled") == 0)
1802 spu_config.iUseReverb = false;
1803 else if (strcmp(var.value, "enabled") == 0)
1804 spu_config.iUseReverb = true;
1808 var.key = "pcsx_rearmed_spu_interpolation";
1810 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1812 if (strcmp(var.value, "simple") == 0)
1813 spu_config.iUseInterpolation = 1;
1814 else if (strcmp(var.value, "gaussian") == 0)
1815 spu_config.iUseInterpolation = 2;
1816 else if (strcmp(var.value, "cubic") == 0)
1817 spu_config.iUseInterpolation = 3;
1818 else if (strcmp(var.value, "off") == 0)
1819 spu_config.iUseInterpolation = 0;
1823 var.key = "pcsx_rearmed_pe2_fix";
1825 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1827 if (strcmp(var.value, "disabled") == 0)
1829 else if (strcmp(var.value, "enabled") == 0)
1834 var.key = "pcsx_rearmed_idiablofix";
1836 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1838 if (strcmp(var.value, "disabled") == 0)
1839 spu_config.idiablofix = 0;
1840 else if (strcmp(var.value, "enabled") == 0)
1841 spu_config.idiablofix = 1;
1845 var.key = "pcsx_rearmed_inuyasha_fix";
1847 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1849 if (strcmp(var.value, "disabled") == 0)
1851 else if (strcmp(var.value, "enabled") == 0)
1856 var.key = "pcsx_rearmed_noxadecoding";
1857 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1859 if (strcmp(var.value, "disabled") == 0)
1866 var.key = "pcsx_rearmed_nocdaudio";
1867 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1869 if (strcmp(var.value, "disabled") == 0)
1876 var.key = "pcsx_rearmed_spuirq";
1877 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1879 if (strcmp(var.value, "disabled") == 0)
1887 var.key = "pcsx_rearmed_nosmccheck";
1888 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1890 if (strcmp(var.value, "enabled") == 0)
1891 new_dynarec_hacks |= NDHACK_NO_SMC_CHECK;
1893 new_dynarec_hacks &= ~NDHACK_NO_SMC_CHECK;
1897 var.key = "pcsx_rearmed_gteregsunneeded";
1898 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1900 if (strcmp(var.value, "enabled") == 0)
1901 new_dynarec_hacks |= NDHACK_GTE_UNNEEDED;
1903 new_dynarec_hacks &= ~NDHACK_GTE_UNNEEDED;
1907 var.key = "pcsx_rearmed_nogteflags";
1908 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1910 if (strcmp(var.value, "enabled") == 0)
1911 new_dynarec_hacks |= NDHACK_GTE_NO_FLAGS;
1913 new_dynarec_hacks &= ~NDHACK_GTE_NO_FLAGS;
1919 var.key = "pcsx_rearmed_gpu_peops_odd_even_bit";
1921 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1923 if (strcmp(var.value, "enabled") == 0)
1924 gpu_peops_fix |= GPU_PEOPS_ODD_EVEN_BIT;
1928 var.key = "pcsx_rearmed_gpu_peops_expand_screen_width";
1930 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1932 if (strcmp(var.value, "enabled") == 0)
1933 gpu_peops_fix |= GPU_PEOPS_EXPAND_SCREEN_WIDTH;
1937 var.key = "pcsx_rearmed_gpu_peops_ignore_brightness";
1939 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1941 if (strcmp(var.value, "enabled") == 0)
1942 gpu_peops_fix |= GPU_PEOPS_IGNORE_BRIGHTNESS;
1946 var.key = "pcsx_rearmed_gpu_peops_disable_coord_check";
1948 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1950 if (strcmp(var.value, "enabled") == 0)
1951 gpu_peops_fix |= GPU_PEOPS_DISABLE_COORD_CHECK;
1955 var.key = "pcsx_rearmed_gpu_peops_lazy_screen_update";
1957 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1959 if (strcmp(var.value, "enabled") == 0)
1960 gpu_peops_fix |= GPU_PEOPS_LAZY_SCREEN_UPDATE;
1964 var.key = "pcsx_rearmed_gpu_peops_old_frame_skip";
1966 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1968 if (strcmp(var.value, "enabled") == 0)
1969 gpu_peops_fix |= GPU_PEOPS_OLD_FRAME_SKIP;
1973 var.key = "pcsx_rearmed_gpu_peops_repeated_triangles";
1975 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1977 if (strcmp(var.value, "enabled") == 0)
1978 gpu_peops_fix |= GPU_PEOPS_REPEATED_TRIANGLES;
1982 var.key = "pcsx_rearmed_gpu_peops_quads_with_triangles";
1984 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1986 if (strcmp(var.value, "enabled") == 0)
1987 gpu_peops_fix |= GPU_PEOPS_QUADS_WITH_TRIANGLES;
1991 var.key = "pcsx_rearmed_gpu_peops_fake_busy_state";
1993 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1995 if (strcmp(var.value, "enabled") == 0)
1996 gpu_peops_fix |= GPU_PEOPS_FAKE_BUSY_STATE;
1999 if (pl_rearmed_cbs.gpu_peops.dwActFixes != gpu_peops_fix)
2000 pl_rearmed_cbs.gpu_peops.dwActFixes = gpu_peops_fix;
2003 /* Show/hide core options */
2005 var.key = "pcsx_rearmed_show_gpu_peops_settings";
2008 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2010 int show_advanced_gpu_peops_settings_prev = show_advanced_gpu_peops_settings;
2012 show_advanced_gpu_peops_settings = 1;
2013 if (strcmp(var.value, "disabled") == 0)
2014 show_advanced_gpu_peops_settings = 0;
2016 if (show_advanced_gpu_peops_settings != show_advanced_gpu_peops_settings_prev)
2019 struct retro_core_option_display option_display;
2020 char gpu_peops_option[9][45] = {
2021 "pcsx_rearmed_gpu_peops_odd_even_bit",
2022 "pcsx_rearmed_gpu_peops_expand_screen_width",
2023 "pcsx_rearmed_gpu_peops_ignore_brightness",
2024 "pcsx_rearmed_gpu_peops_disable_coord_check",
2025 "pcsx_rearmed_gpu_peops_lazy_screen_update",
2026 "pcsx_rearmed_gpu_peops_old_frame_skip",
2027 "pcsx_rearmed_gpu_peops_repeated_triangles",
2028 "pcsx_rearmed_gpu_peops_quads_with_triangles",
2029 "pcsx_rearmed_gpu_peops_fake_busy_state",
2032 option_display.visible = show_advanced_gpu_peops_settings;
2034 for (i = 0; i < 9; i++)
2036 option_display.key = gpu_peops_option[i];
2037 environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, &option_display);
2044 var.key = "pcsx_rearmed_gpu_unai_ilace_force";
2047 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
2049 if (strcmp(var.value, "disabled") == 0)
2050 pl_rearmed_cbs.gpu_unai.ilace_force = 0;
2051 else if (strcmp(var.value, "enabled") == 0)
2052 pl_rearmed_cbs.gpu_unai.ilace_force = 1;
2055 var.key = "pcsx_rearmed_gpu_unai_pixel_skip";
2058 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
2060 if (strcmp(var.value, "disabled") == 0)
2061 pl_rearmed_cbs.gpu_unai.pixel_skip = 0;
2062 else if (strcmp(var.value, "enabled") == 0)
2063 pl_rearmed_cbs.gpu_unai.pixel_skip = 1;
2066 var.key = "pcsx_rearmed_gpu_unai_lighting";
2069 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
2071 if (strcmp(var.value, "disabled") == 0)
2072 pl_rearmed_cbs.gpu_unai.lighting = 0;
2073 else if (strcmp(var.value, "enabled") == 0)
2074 pl_rearmed_cbs.gpu_unai.lighting = 1;
2077 var.key = "pcsx_rearmed_gpu_unai_fast_lighting";
2080 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
2082 if (strcmp(var.value, "disabled") == 0)
2083 pl_rearmed_cbs.gpu_unai.fast_lighting = 0;
2084 else if (strcmp(var.value, "enabled") == 0)
2085 pl_rearmed_cbs.gpu_unai.fast_lighting = 1;
2088 var.key = "pcsx_rearmed_gpu_unai_blending";
2091 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
2093 if (strcmp(var.value, "disabled") == 0)
2094 pl_rearmed_cbs.gpu_unai.blending = 0;
2095 else if (strcmp(var.value, "enabled") == 0)
2096 pl_rearmed_cbs.gpu_unai.blending = 1;
2099 var.key = "pcsx_rearmed_show_gpu_unai_settings";
2102 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2104 int show_advanced_gpu_unai_settings_prev = show_advanced_gpu_unai_settings;
2106 show_advanced_gpu_unai_settings = 1;
2107 if (strcmp(var.value, "disabled") == 0)
2108 show_advanced_gpu_unai_settings = 0;
2110 if (show_advanced_gpu_unai_settings != show_advanced_gpu_unai_settings_prev)
2113 struct retro_core_option_display option_display;
2114 char gpu_unai_option[5][40] = {
2115 "pcsx_rearmed_gpu_unai_blending",
2116 "pcsx_rearmed_gpu_unai_lighting",
2117 "pcsx_rearmed_gpu_unai_fast_lighting",
2118 "pcsx_rearmed_gpu_unai_ilace_force",
2119 "pcsx_rearmed_gpu_unai_pixel_skip",
2122 option_display.visible = show_advanced_gpu_unai_settings;
2124 for (i = 0; i < 5; i++)
2126 option_display.key = gpu_unai_option[i];
2127 environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, &option_display);
2134 // inform core things about possible config changes
2135 plugin_call_rearmed_cbs();
2137 if (GPU_open != NULL && GPU_close != NULL) {
2139 GPU_open(&gpuDisp, "PCSX", NULL);
2148 //bootlogo display hack
2151 var.key = "pcsx_rearmed_show_bios_bootlogo";
2152 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
2154 Config.SlowBoot = 0;
2156 if (strcmp(var.value, "enabled") == 0)
2158 Config.SlowBoot = 1;
2164 #if defined(LIGHTREC) || defined(NEW_DYNAREC)
2166 var.key = "pcsx_rearmed_psxclock";
2167 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
2169 int psxclock = atoi(var.value);
2170 cycle_multiplier = 10000 / psxclock;
2176 // Taken from beetle-psx-libretro
2177 static uint16_t get_analog_button(int16_t ret, retro_input_state_t input_state_cb, int player_index, int id)
2179 // NOTE: Analog buttons were added Nov 2017. Not all front-ends support this
2180 // feature (or pre-date it) so we need to handle this in a graceful way.
2182 // First, try and get an analog value using the new libretro API constant
2183 uint16_t button = input_state_cb(player_index,
2184 RETRO_DEVICE_ANALOG,
2185 RETRO_DEVICE_INDEX_ANALOG_BUTTON,
2187 button = MIN(button / 128, 255);
2191 // If we got exactly zero, we're either not pressing the button, or the front-end
2192 // is not reporting analog values. We need to do a second check using the classic
2193 // digital API method, to at least get some response - better than nothing.
2195 // NOTE: If we're really just not holding the button, we're still going to get zero.
2197 button = (ret & (1 << id)) ? 255 : 0;
2203 unsigned char axis_range_modifier(int16_t axis_value, bool is_square) {
2204 float modifier_axis_range = 0;
2207 modifier_axis_range = round((axis_value >> 8) / 0.785) + 128;
2208 if(modifier_axis_range < 0) {
2209 modifier_axis_range = 0;
2210 } else if(modifier_axis_range > 255) {
2211 modifier_axis_range = 255;
2214 modifier_axis_range = MIN(((axis_value >> 8) + 128), 255);
2217 return modifier_axis_range;
2220 void retro_run(void)
2223 //SysReset must be run while core is running,Not in menu (Locks up Retroarch)
2224 if (rebootemu != 0) {
2227 if (!Config.HLE && !Config.SlowBoot) {
2229 psxRegs.pc = psxRegs.GPR.n.ra;
2233 if (display_internal_fps) {
2236 if (frame_count % INTERNAL_FPS_SAMPLE_PERIOD == 0) {
2237 unsigned internal_fps = pl_rearmed_cbs.flip_cnt * (is_pal_mode ? 50 : 60) / INTERNAL_FPS_SAMPLE_PERIOD;
2239 const char *strc = (const char*)str;
2240 struct retro_message msg =
2248 snprintf(str, sizeof(str), "Internal FPS: %2d", internal_fps);
2250 pl_rearmed_cbs.flip_cnt = 0;
2252 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, &msg);
2260 bool updated = false;
2261 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE, &updated) && updated)
2262 update_variables(true);
2264 // reset all keystate, query libretro for keystate
2268 float negcon_twist_amplitude;
2271 for(i = 0; i < PORTS_NUMBER; i++)
2276 if (in_type[i] == PSE_PAD_TYPE_NONE)
2279 if (libretro_supports_bitmasks)
2280 ret = input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_MASK);
2284 for (j = 0; j < (RETRO_DEVICE_ID_JOYPAD_R3+1); j++)
2286 if (input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, j))
2291 if (in_type[i] == PSE_PAD_TYPE_GUNCON)
2293 //ToDo move across to:
2294 //RETRO_DEVICE_ID_LIGHTGUN_SCREEN_X
2295 //RETRO_DEVICE_ID_LIGHTGUN_SCREEN_Y
2296 //RETRO_DEVICE_ID_LIGHTGUN_TRIGGER
2297 //RETRO_DEVICE_ID_LIGHTGUN_RELOAD
2298 //RETRO_DEVICE_ID_LIGHTGUN_AUX_A
2299 //RETRO_DEVICE_ID_LIGHTGUN_AUX_B
2300 //Though not sure these are hooked up properly on the Pi
2303 //Put the controller index back to i instead of hardcoding to 1 when the libretro overlay crash bug is fixed
2304 //This is required for 2 player
2306 //GUNCON has 3 controls, Trigger,A,B which equal Circle,Start,Cross
2309 //The 1 is hardcoded instead of i to prevent the overlay mouse button libretro crash bug
2310 if (input_state_cb(1, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_LEFT)){
2311 in_keystate[i] |= (1 << DKEY_CIRCLE);
2315 if (input_state_cb(1, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_RIGHT)){
2316 in_keystate[i] |= (1 << DKEY_START);
2320 if (input_state_cb(1, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_MIDDLE)){
2321 in_keystate[i] |= (1 << DKEY_CROSS);
2324 //The 1 is hardcoded instead of i to prevent the overlay mouse button libretro crash bug
2325 int gunx = input_state_cb(1, RETRO_DEVICE_POINTER, 0, RETRO_DEVICE_ID_POINTER_X);
2326 int guny = input_state_cb(1, RETRO_DEVICE_POINTER, 0, RETRO_DEVICE_ID_POINTER_Y);
2328 //This adjustment process gives the user the ability to manually align the mouse up better
2329 //with where the shots are in the emulator.
2331 //Percentage distance of screen to adjust
2332 int GunconAdjustX = 0;
2333 int GunconAdjustY = 0;
2335 //Used when out by a percentage
2336 float GunconAdjustRatioX = 1;
2337 float GunconAdjustRatioY = 1;
2339 struct retro_variable var;
2341 var.key = "pcsx_rearmed_gunconadjustx";
2342 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
2344 GunconAdjustX = atoi(var.value);
2348 var.key = "pcsx_rearmed_gunconadjusty";
2349 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
2351 GunconAdjustY = atoi(var.value);
2356 var.key = "pcsx_rearmed_gunconadjustratiox";
2357 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
2359 GunconAdjustRatioX = atof(var.value);
2364 var.key = "pcsx_rearmed_gunconadjustratioy";
2365 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
2367 GunconAdjustRatioY = atof(var.value);
2370 //Mouse range is -32767 -> 32767
2372 //Use the left analog stick field to store the absolute coordinates
2373 in_analog_left[0][0] = (gunx*GunconAdjustRatioX) + (GunconAdjustX * 655);
2374 in_analog_left[0][1] = (guny*GunconAdjustRatioY) + (GunconAdjustY * 655);
2378 if (in_type[i] == PSE_PAD_TYPE_NEGCON)
2380 // Query digital inputs
2383 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_UP))
2384 in_keystate[i] |= (1 << DKEY_UP);
2386 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_RIGHT))
2387 in_keystate[i] |= (1 << DKEY_RIGHT);
2389 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_DOWN))
2390 in_keystate[i] |= (1 << DKEY_DOWN);
2392 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_LEFT))
2393 in_keystate[i] |= (1 << DKEY_LEFT);
2395 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_START))
2396 in_keystate[i] |= (1 << DKEY_START);
2398 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_A))
2399 in_keystate[i] |= (1 << DKEY_CIRCLE);
2401 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_X))
2402 in_keystate[i] |= (1 << DKEY_TRIANGLE);
2403 // > neGcon R shoulder (digital)
2404 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_R))
2405 in_keystate[i] |= (1 << DKEY_R1);
2406 // Query analog inputs
2408 // From studying 'libpcsxcore/plugins.c' and 'frontend/plugin.c':
2409 // >> pad->leftJoyX == in_analog_left[i][0] == NeGcon II
2410 // >> pad->leftJoyY == in_analog_left[i][1] == NeGcon L
2411 // >> pad->rightJoyX == in_analog_right[i][0] == NeGcon twist
2412 // >> pad->rightJoyY == in_analog_right[i][1] == NeGcon I
2413 // So we just have to map in_analog_left/right to more
2414 // appropriate inputs...
2417 // >> Get raw analog stick value and account for deadzone
2418 lsx = input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X);
2419 if (lsx > negcon_deadzone)
2420 lsx = lsx - negcon_deadzone;
2421 else if (lsx < -negcon_deadzone)
2422 lsx = lsx + negcon_deadzone;
2425 // >> Convert to an 'amplitude' [-1.0,1.0] and adjust response
2426 negcon_twist_amplitude = (float)lsx / (float)(NEGCON_RANGE - negcon_deadzone);
2427 if (negcon_linearity == 2)
2429 if (negcon_twist_amplitude < 0.0)
2430 negcon_twist_amplitude = -(negcon_twist_amplitude * negcon_twist_amplitude);
2432 negcon_twist_amplitude = negcon_twist_amplitude * negcon_twist_amplitude;
2434 else if (negcon_linearity == 3)
2435 negcon_twist_amplitude = negcon_twist_amplitude * negcon_twist_amplitude * negcon_twist_amplitude;
2436 // >> Convert to final 'in_analog' integer value [0,255]
2437 in_analog_right[i][0] = MAX(MIN((int)(negcon_twist_amplitude * 128.0f) + 128, 255), 0);
2439 // >> Handle right analog stick vertical axis mapping...
2440 // - Up (-Y) == accelerate == neGcon I
2441 // - Down (+Y) == brake == neGcon II
2444 rsy = input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y);
2446 // Account for deadzone
2447 // (Note: have never encountered a gamepad with significant differences
2448 // in deadzone between left/right analog sticks, so use the regular 'twist'
2450 if (rsy > negcon_deadzone)
2451 rsy = rsy - negcon_deadzone;
2454 // Convert to 'in_analog' integer value [0,255]
2455 negcon_ii_rs = MIN((int)(((float)rsy / (float)(NEGCON_RANGE - negcon_deadzone)) * 255.0f), 255);
2457 if (rsy < -negcon_deadzone)
2458 rsy = -1 * (rsy + negcon_deadzone);
2461 negcon_i_rs = MIN((int)(((float)rsy / (float)(NEGCON_RANGE - negcon_deadzone)) * 255.0f), 255);
2464 in_analog_right[i][1] = MAX(
2466 get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_R2),
2467 get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_B)
2472 in_analog_left[i][0] = MAX(
2474 get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_L2),
2475 get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_Y)
2480 in_analog_left[i][1] = get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_L);
2482 if (in_type[i] != PSE_PAD_TYPE_NEGCON && in_type[i] != PSE_PAD_TYPE_GUNCON)
2484 // Query digital inputs
2485 for (j = 0; j < RETRO_PSX_MAP_LEN; j++)
2487 in_keystate[i] |= retro_psx_map[j];
2489 // Query analog inputs
2490 if (in_type[i] == PSE_PAD_TYPE_ANALOGJOY || in_type[i] == PSE_PAD_TYPE_ANALOGPAD)
2492 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);
2493 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);
2494 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);
2495 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);
2503 video_cb((vout_fb_dirty || !vout_can_dupe || !duping_enable) ? vout_buf_ptr : NULL,
2504 vout_width, vout_height, vout_width * 2);
2510 static bool try_use_bios(const char *path)
2516 f = fopen(path, "rb");
2520 fseek(f, 0, SEEK_END);
2524 if (size != 512 * 1024)
2527 name = strrchr(path, SLASH);
2530 snprintf(Config.Bios, sizeof(Config.Bios), "%s", name);
2535 #include <sys/types.h>
2538 static bool find_any_bios(const char *dirpath, char *path, size_t path_size)
2544 dir = opendir(dirpath);
2548 while ((ent = readdir(dir))) {
2549 if ((strncasecmp(ent->d_name, "scph", 4) != 0) && (strncasecmp(ent->d_name, "psx", 3) != 0))
2552 snprintf(path, path_size, "%s%c%s", dirpath, SLASH, ent->d_name);
2553 ret = try_use_bios(path);
2561 #define find_any_bios(...) false
2564 static void check_system_specs(void)
2567 environ_cb(RETRO_ENVIRONMENT_SET_PERFORMANCE_LEVEL, &level);
2570 static int init_memcards(void)
2574 struct retro_variable var = { .key="pcsx_rearmed_memcard2", .value=NULL };
2575 static const char CARD2_FILE[] = "pcsx-card2.mcd";
2577 // Memcard2 will be handled and is re-enabled if needed using core
2579 // Memcard1 is handled by libretro, doing this will set core to
2580 // skip file io operations for memcard1 like SaveMcd
2581 snprintf(Config.Mcd1, sizeof(Config.Mcd1), "none");
2582 snprintf(Config.Mcd2, sizeof(Config.Mcd2), "none");
2583 init_memcard(Mcd1Data);
2584 // Memcard 2 is managed by the emulator on the filesystem,
2585 // There is no need to initialize Mcd2Data like Mcd1Data.
2587 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) {
2588 SysPrintf("Memcard 2: %s\n", var.value);
2589 if (memcmp(var.value, "enabled", 7) == 0) {
2590 if (environ_cb(RETRO_ENVIRONMENT_GET_SAVE_DIRECTORY, &dir) && dir) {
2591 if (strlen(dir) + strlen(CARD2_FILE) + 2 > sizeof(Config.Mcd2)) {
2592 SysPrintf("Path '%s' is too long. Cannot use memcard 2. Use a shorter path.\n", dir);
2596 snprintf(Config.Mcd2, sizeof(Config.Mcd2), "%s/%s", dir, CARD2_FILE);
2597 SysPrintf("Use memcard 2: %s\n", Config.Mcd2);
2600 SysPrintf("Could not get save directory! Could not create memcard 2.");
2608 static void loadPSXBios(void)
2611 char path[PATH_MAX];
2612 unsigned useHLE = 0;
2614 const char *bios[] = {
2615 "PSXONPSP660", "psxonpsp660",
2616 "SCPH101", "scph101",
2617 "SCPH5501", "scph5501",
2618 "SCPH7001", "scph7001",
2619 "SCPH1001", "scph1001"
2622 struct retro_variable var = {
2623 .key = "pcsx_rearmed_bios",
2629 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) {
2630 if (!strcmp(var.value, "HLE"))
2636 if (environ_cb(RETRO_ENVIRONMENT_GET_SYSTEM_DIRECTORY, &dir) && dir)
2639 snprintf(Config.BiosDir, sizeof(Config.BiosDir), "%s", dir);
2641 for (i = 0; i < sizeof(bios) / sizeof(bios[0]); i++) {
2642 snprintf(path, sizeof(path), "%s%c%s.bin", dir, SLASH, bios[i]);
2643 found_bios = try_use_bios(path);
2649 found_bios = find_any_bios(dir, path, sizeof(path));
2652 SysPrintf("found BIOS file: %s\n", Config.Bios);
2656 if (useHLE || !found_bios)
2658 SysPrintf("no BIOS files found.\n");
2659 struct retro_message msg =
2661 "No PlayStation BIOS file found - add for better compatibility",
2664 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, (void*)&msg);
2668 void retro_init(void)
2670 unsigned dci_version = 0;
2671 struct retro_rumble_interface rumble;
2675 // magic sauce to make the dynarec work on iOS
2676 syscall(SYS_ptrace, 0 /*PTRACE_TRACEME*/, 0, 0, 0);
2680 psxMapHook = pl_3ds_mmap;
2681 psxUnmapHook = pl_3ds_munmap;
2684 if(init_vita_mmap()<0)
2686 psxMapHook = pl_vita_mmap;
2687 psxUnmapHook = pl_vita_munmap;
2689 ret = emu_core_preinit();
2691 /* emu_core_preinit sets the cpu to dynarec */
2693 Config.Cpu = CPU_INTERPRETER;
2695 ret |= init_memcards();
2697 ret |= emu_core_init();
2699 SysPrintf("PCSX init failed.\n");
2704 vout_buf = linearMemAlign(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2, 0x80);
2705 #elif defined(_POSIX_C_SOURCE) && (_POSIX_C_SOURCE >= 200112L) && !defined(VITA) && !defined(__SWITCH__)
2706 posix_memalign(&vout_buf, 16, VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
2708 vout_buf = malloc(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
2711 vout_buf_ptr = vout_buf;
2715 environ_cb(RETRO_ENVIRONMENT_GET_CAN_DUPE, &vout_can_dupe);
2717 disk_initial_index = 0;
2718 disk_initial_path[0] = '\0';
2719 if (environ_cb(RETRO_ENVIRONMENT_GET_DISK_CONTROL_INTERFACE_VERSION, &dci_version) && (dci_version >= 1))
2720 environ_cb(RETRO_ENVIRONMENT_SET_DISK_CONTROL_EXT_INTERFACE, &disk_control_ext);
2722 environ_cb(RETRO_ENVIRONMENT_SET_DISK_CONTROL_INTERFACE, &disk_control);
2725 if (environ_cb(RETRO_ENVIRONMENT_GET_RUMBLE_INTERFACE, &rumble))
2726 rumble_cb = rumble.set_rumble_state;
2728 /* Set how much slower PSX CPU runs * 100 (so that 200 is 2 times)
2729 * we have to do this because cache misses and some IO penalties
2730 * are not emulated. Warning: changing this may break compatibility. */
2731 cycle_multiplier = 175;
2732 #ifdef HAVE_PRE_ARMV7
2733 cycle_multiplier = 200;
2735 pl_rearmed_cbs.gpu_peops.iUseDither = 1;
2736 pl_rearmed_cbs.gpu_peops.dwActFixes = GPU_PEOPS_OLD_FRAME_SKIP;
2737 spu_config.iUseFixedUpdates = 1;
2739 SaveFuncs.open = save_open;
2740 SaveFuncs.read = save_read;
2741 SaveFuncs.write = save_write;
2742 SaveFuncs.seek = save_seek;
2743 SaveFuncs.close = save_close;
2745 if (environ_cb(RETRO_ENVIRONMENT_GET_INPUT_BITMASKS, NULL))
2746 libretro_supports_bitmasks = true;
2748 update_variables(false);
2749 check_system_specs();
2752 void retro_deinit(void)
2757 linearFree(vout_buf);
2766 libretro_supports_bitmasks = false;
2768 /* Have to reset disks struct, otherwise
2769 * fnames/flabels will leak memory */
2774 #include <psp2/kernel/threadmgr.h>
2775 int usleep (unsigned long us)
2777 sceKernelDelayThread(us);
2781 void SysPrintf(const char *fmt, ...) {
2785 va_start(list, fmt);
2786 vsprintf(msg, fmt, list);
2790 log_cb(RETRO_LOG_INFO, "%s", msg);