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 unsigned msg_interface_version = 0;
76 static void *vout_buf;
77 static void *vout_buf_ptr;
78 static int vout_width, vout_height;
79 static int vout_doffs_old, vout_fb_dirty;
80 static bool vout_can_dupe;
81 static bool duping_enable;
82 static bool found_bios;
83 static bool display_internal_fps = false;
84 static unsigned frame_count = 0;
85 static bool libretro_supports_bitmasks = false;
87 static int show_advanced_gpu_peops_settings = -1;
90 static int show_advanced_gpu_unai_settings = -1;
92 static int show_other_input_settings = -1;
93 static float mouse_sensitivity = 1.0f;
95 static unsigned previous_width = 0;
96 static unsigned previous_height = 0;
98 static int plugins_opened;
99 static int is_pal_mode;
101 /* memory card data */
102 extern char Mcd1Data[MCD_SIZE];
103 extern char Mcd2Data[MCD_SIZE];
104 extern char McdDisable[2];
106 /* PCSX ReARMed core calls and stuff */
108 PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE,
109 PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE,
110 PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE,
111 PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE
113 int in_analog_left[8][2] = { { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 } };
114 int in_analog_right[8][2] = { { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 } };
115 unsigned short in_keystate[PORTS_NUMBER];
119 int in_enable_vibration = 1;
121 // NegCon adjustment parameters
122 // > The NegCon 'twist' action is somewhat awkward when mapped
123 // to a standard analog stick -> user should be able to tweak
124 // response/deadzone for comfort
125 // > When response is linear, 'additional' deadzone (set here)
126 // may be left at zero, since this is normally handled via in-game
128 // > When response is non-linear, deadzone should be set to match the
129 // controller being used (otherwise precision may be lost)
130 // > negcon_linearity:
131 // - 1: Response is linear - recommended when using racing wheel
132 // peripherals, not recommended for standard gamepads
133 // - 2: Response is quadratic - optimal setting for gamepads
134 // - 3: Response is cubic - enables precise fine control, but
135 // difficult to use...
136 #define NEGCON_RANGE 0x7FFF
137 static int negcon_deadzone = 0;
138 static int negcon_linearity = 1;
140 static bool axis_bounds_modifier;
142 /* PSX max resolution is 640x512, but with enhancement it's 1024x512 */
143 #define VOUT_MAX_WIDTH 1024
144 #define VOUT_MAX_HEIGHT 512
147 bool retro_load_game_special(unsigned game_type, const struct retro_game_info *info, size_t num_info) { return false; }
148 void retro_unload_game(void) {}
149 static int vout_open(void) { return 0; }
150 static void vout_close(void) {}
151 static int snd_init(void) { return 0; }
152 static void snd_finish(void) {}
153 static int snd_busy(void) { return 0; }
155 #define GPU_PEOPS_ODD_EVEN_BIT (1 << 0)
156 #define GPU_PEOPS_EXPAND_SCREEN_WIDTH (1 << 1)
157 #define GPU_PEOPS_IGNORE_BRIGHTNESS (1 << 2)
158 #define GPU_PEOPS_DISABLE_COORD_CHECK (1 << 3)
159 #define GPU_PEOPS_LAZY_SCREEN_UPDATE (1 << 6)
160 #define GPU_PEOPS_OLD_FRAME_SKIP (1 << 7)
161 #define GPU_PEOPS_REPEATED_TRIANGLES (1 << 8)
162 #define GPU_PEOPS_QUADS_WITH_TRIANGLES (1 << 9)
163 #define GPU_PEOPS_FAKE_BUSY_STATE (1 << 10)
165 static void init_memcard(char *mcd_data)
170 memset(mcd_data, 0, MCD_SIZE);
172 mcd_data[off++] = 'M';
173 mcd_data[off++] = 'C';
175 mcd_data[off++] = 0x0e;
177 for (i = 0; i < 15; i++)
179 mcd_data[off++] = 0xa0;
181 mcd_data[off++] = 0xff;
182 mcd_data[off++] = 0xff;
184 mcd_data[off++] = 0xa0;
187 for (i = 0; i < 20; i++)
189 mcd_data[off++] = 0xff;
190 mcd_data[off++] = 0xff;
191 mcd_data[off++] = 0xff;
192 mcd_data[off++] = 0xff;
194 mcd_data[off++] = 0xff;
195 mcd_data[off++] = 0xff;
200 static void set_vout_fb()
202 struct retro_framebuffer fb = { 0 };
204 fb.width = vout_width;
205 fb.height = vout_height;
206 fb.access_flags = RETRO_MEMORY_ACCESS_WRITE;
208 if (environ_cb(RETRO_ENVIRONMENT_GET_CURRENT_SOFTWARE_FRAMEBUFFER, &fb) && fb.format == RETRO_PIXEL_FORMAT_RGB565)
209 vout_buf_ptr = (uint16_t *)fb.data;
211 vout_buf_ptr = vout_buf;
214 static void vout_set_mode(int w, int h, int raw_w, int raw_h, int bpp)
219 if (previous_width != vout_width || previous_height != vout_height)
221 previous_width = vout_width;
222 previous_height = vout_height;
224 struct retro_system_av_info info;
225 retro_get_system_av_info(&info);
226 environ_cb(RETRO_ENVIRONMENT_SET_GEOMETRY, &info.geometry);
232 #ifndef FRONTEND_SUPPORTS_RGB565
233 static void convert(void *buf, size_t bytes)
235 unsigned int i, v, *p = buf;
237 for (i = 0; i < bytes / 4; i++)
240 p[i] = (v & 0x001f001f) | ((v >> 1) & 0x7fe07fe0);
245 static void vout_flip(const void *vram, int stride, int bgr24, int w, int h)
247 unsigned short *dest = vout_buf_ptr;
248 const unsigned short *src = vram;
249 int dstride = vout_width, h1 = h;
255 memset(vout_buf_ptr, 0, dstride * h * 2);
259 doffs = (vout_height - h) * dstride;
260 doffs += (dstride - w) / 2 & ~1;
261 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
395 addr = malloc(64 * 1024 * 1024);
398 tmpaddr = ((u32)(addr + 0xFFFFFF)) & ~0xFFFFFF;
399 custom_psx_maps[0].buffer = tmpaddr + 0x2000000;
400 custom_psx_maps[1].buffer = tmpaddr + 0x1800000;
401 custom_psx_maps[2].buffer = tmpaddr + 0x1c00000;
402 custom_psx_maps[3].buffer = tmpaddr + 0x0000000;
403 custom_psx_maps[4].buffer = tmpaddr + 0x1000000;
405 for(n = 0; n < 5; n++){
406 sceClibPrintf("addr reserved %x\n",custom_psx_maps[n].buffer);
412 void deinit_vita_mmap()
417 void *pl_vita_mmap(unsigned long addr, size_t size, int is_fixed,
423 psx_map_t *custom_map = custom_psx_maps;
425 for (; custom_map->size; custom_map++)
427 if ((custom_map->size == size) && (custom_map->tag == tag))
429 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)
553 var->key = "pcsx_rearmed_pad1type";
556 var->key = "pcsx_rearmed_pad2type";
559 var->key = "pcsx_rearmed_pad3type";
562 var->key = "pcsx_rearmed_pad4type";
565 var->key = "pcsx_rearmed_pad5type";
568 var->key = "pcsx_rearmed_pad6type";
571 var->key = "pcsx_rearmed_pad7type";
574 var->key = "pcsx_rearmed_pad8type";
578 return environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, var) && var->value;
581 static void update_controller_port_variable(unsigned port)
583 if (port >= PORTS_NUMBER)
586 struct retro_variable var;
588 if (controller_port_variable(port, &var))
590 if (strcmp(var.value, "standard") == 0)
591 in_type[port] = PSE_PAD_TYPE_STANDARD;
592 else if (strcmp(var.value, "analog") == 0)
593 in_type[port] = PSE_PAD_TYPE_ANALOGJOY;
594 else if (strcmp(var.value, "dualshock") == 0)
595 in_type[port] = PSE_PAD_TYPE_ANALOGPAD;
596 else if (strcmp(var.value, "negcon") == 0)
597 in_type[port] = PSE_PAD_TYPE_NEGCON;
598 else if (strcmp(var.value, "guncon") == 0)
599 in_type[port] = PSE_PAD_TYPE_GUNCON;
600 else if (strcmp(var.value, "mouse") == 0)
601 in_type[port] = PSE_PAD_TYPE_MOUSE;
602 else if (strcmp(var.value, "none") == 0)
603 in_type[port] = PSE_PAD_TYPE_NONE;
604 // else 'default' case, do nothing
608 static void update_controller_port_device(unsigned port, unsigned device)
610 if (port >= PORTS_NUMBER)
613 struct retro_variable var;
615 if (!controller_port_variable(port, &var))
618 if (strcmp(var.value, "default") != 0)
623 case RETRO_DEVICE_JOYPAD:
624 in_type[port] = PSE_PAD_TYPE_STANDARD;
626 case RETRO_DEVICE_ANALOG:
627 in_type[port] = PSE_PAD_TYPE_ANALOGPAD;
629 case RETRO_DEVICE_MOUSE:
630 in_type[port] = PSE_PAD_TYPE_MOUSE;
632 case RETRO_DEVICE_LIGHTGUN:
633 in_type[port] = PSE_PAD_TYPE_GUN;
635 case RETRO_DEVICE_NONE:
637 in_type[port] = PSE_PAD_TYPE_NONE;
641 static void update_multitap()
643 struct retro_variable var;
647 var.key = "pcsx_rearmed_multitap1";
649 if (environ_cb && (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value))
651 if (strcmp(var.value, "enabled") == 0)
653 else if (strcmp(var.value, "disabled") == 0)
663 // If a gamepad is plugged after port 2, we need a first multitap.
665 for (port = 2; port < PORTS_NUMBER; port++)
666 multitap1 |= in_type[port] != PSE_PAD_TYPE_NONE;
670 var.key = "pcsx_rearmed_multitap2";
672 if (environ_cb && (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value))
674 if (strcmp(var.value, "enabled") == 0)
676 else if (strcmp(var.value, "disabled") == 0)
686 // If a gamepad is plugged after port 4, we need a second multitap.
688 for (port = 4; port < PORTS_NUMBER; port++)
689 multitap2 |= in_type[port] != PSE_PAD_TYPE_NONE;
693 void retro_set_controller_port_device(unsigned port, unsigned device)
695 SysPrintf("port %u device %u", port, device);
697 if (port >= PORTS_NUMBER)
700 update_controller_port_device(port, device);
704 void retro_get_system_info(struct retro_system_info *info)
707 #define GIT_VERSION ""
709 memset(info, 0, sizeof(*info));
710 info->library_name = "PCSX-ReARMed";
711 info->library_version = "r22" GIT_VERSION;
712 info->valid_extensions = "bin|cue|img|mdf|pbp|toc|cbn|m3u|chd";
713 info->need_fullpath = true;
716 void retro_get_system_av_info(struct retro_system_av_info *info)
718 unsigned geom_height = vout_height > 0 ? vout_height : 240;
719 unsigned geom_width = vout_width > 0 ? vout_width : 320;
721 memset(info, 0, sizeof(*info));
722 info->timing.fps = is_pal_mode ? 50.0 : 60.0;
723 info->timing.sample_rate = 44100.0;
724 info->geometry.base_width = geom_width;
725 info->geometry.base_height = geom_height;
726 info->geometry.max_width = VOUT_MAX_WIDTH;
727 info->geometry.max_height = VOUT_MAX_HEIGHT;
728 info->geometry.aspect_ratio = 4.0 / 3.0;
732 size_t retro_serialize_size(void)
734 // it's currently 4380651-4397047 bytes,
735 // but have some reserved for future
746 static void *save_open(const char *name, const char *mode)
750 if (name == NULL || mode == NULL)
753 fp = malloc(sizeof(*fp));
757 fp->buf = (char *)name;
759 fp->is_write = (mode[0] == 'w' || mode[1] == 'w');
764 static int save_read(void *file, void *buf, u32 len)
766 struct save_fp *fp = file;
767 if (fp == NULL || buf == NULL)
770 memcpy(buf, fp->buf + fp->pos, len);
775 static int save_write(void *file, const void *buf, u32 len)
777 struct save_fp *fp = file;
778 if (fp == NULL || buf == NULL)
781 memcpy(fp->buf + fp->pos, buf, len);
786 static long save_seek(void *file, long offs, int whence)
788 struct save_fp *fp = file;
805 static void save_close(void *file)
807 struct save_fp *fp = file;
808 size_t r_size = retro_serialize_size();
812 if (fp->pos > r_size)
813 SysPrintf("ERROR: save buffer overflow detected\n");
814 else if (fp->is_write && fp->pos < r_size)
815 // make sure we don't save trash in leftover space
816 memset(fp->buf + fp->pos, 0, r_size - fp->pos);
820 bool retro_serialize(void *data, size_t size)
822 int ret = SaveState(data);
823 return ret == 0 ? true : false;
826 bool retro_unserialize(const void *data, size_t size)
828 int ret = LoadState(data);
829 return ret == 0 ? true : false;
833 void retro_cheat_reset(void)
838 void retro_cheat_set(unsigned index, bool enabled, const char *code)
843 // cheat funcs are destructive, need a copy..
844 strncpy(buf, code, sizeof(buf));
845 buf[sizeof(buf) - 1] = 0;
847 //Prepare buffered cheat for PCSX's AddCheat fucntion.
866 if (index < NumCheats)
867 ret = EditCheat(index, "", buf);
869 ret = AddCheat("", buf);
872 SysPrintf("Failed to set cheat %#u\n", index);
873 else if (index < NumCheats)
874 Cheats[index].Enabled = enabled;
877 // just in case, maybe a win-rt port in the future?
885 #define PATH_MAX 4096
888 /* multidisk support */
889 static unsigned int disk_initial_index;
890 static char disk_initial_path[PATH_MAX];
891 static bool disk_ejected;
892 static unsigned int disk_current_index;
893 static unsigned int disk_count;
894 static struct disks_state
898 int internal_index; // for multidisk eboots
901 static void get_disk_label(char *disk_label, const char *disk_path, size_t len)
903 const char *base = NULL;
905 if (!disk_path || (*disk_path == '\0'))
908 base = strrchr(disk_path, SLASH);
915 strncpy(disk_label, base, len - 1);
916 disk_label[len - 1] = '\0';
918 char *ext = strrchr(disk_label, '.');
923 static void disk_init(void)
927 disk_ejected = false;
928 disk_current_index = 0;
931 for (i = 0; i < sizeof(disks) / sizeof(disks[0]); i++)
933 if (disks[i].fname != NULL)
935 free(disks[i].fname);
936 disks[i].fname = NULL;
938 if (disks[i].flabel != NULL)
940 free(disks[i].flabel);
941 disks[i].flabel = NULL;
943 disks[i].internal_index = 0;
947 static bool disk_set_eject_state(bool ejected)
950 SetCdOpenCaseTime(ejected ? -1 : (time(NULL) + 2));
953 disk_ejected = ejected;
957 static bool disk_get_eject_state(void)
959 /* can't be controlled by emulated software */
963 static unsigned int disk_get_image_index(void)
965 return disk_current_index;
968 static bool disk_set_image_index(unsigned int index)
970 if (index >= sizeof(disks) / sizeof(disks[0]))
974 CdromLabel[0] = '\0';
976 if (disks[index].fname == NULL)
978 SysPrintf("missing disk #%u\n", index);
981 // RetroArch specifies "no disk" with index == count,
982 // so don't fail here..
983 disk_current_index = index;
987 SysPrintf("switching to disk %u: \"%s\" #%d\n", index,
988 disks[index].fname, disks[index].internal_index);
990 cdrIsoMultidiskSelect = disks[index].internal_index;
991 set_cd_image(disks[index].fname);
992 if (ReloadCdromPlugin() < 0)
994 SysPrintf("failed to load cdr plugin\n");
999 SysPrintf("failed to open cdr plugin\n");
1005 SetCdOpenCaseTime(time(NULL) + 2);
1009 disk_current_index = index;
1013 static unsigned int disk_get_num_images(void)
1018 static bool disk_replace_image_index(unsigned index,
1019 const struct retro_game_info *info)
1021 char *old_fname = NULL;
1022 char *old_flabel = NULL;
1025 if (index >= sizeof(disks) / sizeof(disks[0]))
1028 old_fname = disks[index].fname;
1029 old_flabel = disks[index].flabel;
1031 disks[index].fname = NULL;
1032 disks[index].flabel = NULL;
1033 disks[index].internal_index = 0;
1037 char disk_label[PATH_MAX];
1038 disk_label[0] = '\0';
1040 disks[index].fname = strdup(info->path);
1042 get_disk_label(disk_label, info->path, PATH_MAX);
1043 disks[index].flabel = strdup(disk_label);
1045 if (index == disk_current_index)
1046 ret = disk_set_image_index(index);
1049 if (old_fname != NULL)
1052 if (old_flabel != NULL)
1058 static bool disk_add_image_index(void)
1060 if (disk_count >= 8)
1067 static bool disk_set_initial_image(unsigned index, const char *path)
1069 if (index >= sizeof(disks) / sizeof(disks[0]))
1072 if (!path || (*path == '\0'))
1075 disk_initial_index = index;
1077 strncpy(disk_initial_path, path, sizeof(disk_initial_path) - 1);
1078 disk_initial_path[sizeof(disk_initial_path) - 1] = '\0';
1083 static bool disk_get_image_path(unsigned index, char *path, size_t len)
1085 const char *fname = NULL;
1090 if (index >= sizeof(disks) / sizeof(disks[0]))
1093 fname = disks[index].fname;
1095 if (!fname || (*fname == '\0'))
1098 strncpy(path, fname, len - 1);
1099 path[len - 1] = '\0';
1104 static bool disk_get_image_label(unsigned index, char *label, size_t len)
1106 const char *flabel = NULL;
1111 if (index >= sizeof(disks) / sizeof(disks[0]))
1114 flabel = disks[index].flabel;
1116 if (!flabel || (*flabel == '\0'))
1119 strncpy(label, flabel, len - 1);
1120 label[len - 1] = '\0';
1125 static struct retro_disk_control_callback disk_control = {
1126 .set_eject_state = disk_set_eject_state,
1127 .get_eject_state = disk_get_eject_state,
1128 .get_image_index = disk_get_image_index,
1129 .set_image_index = disk_set_image_index,
1130 .get_num_images = disk_get_num_images,
1131 .replace_image_index = disk_replace_image_index,
1132 .add_image_index = disk_add_image_index,
1135 static struct retro_disk_control_ext_callback disk_control_ext = {
1136 .set_eject_state = disk_set_eject_state,
1137 .get_eject_state = disk_get_eject_state,
1138 .get_image_index = disk_get_image_index,
1139 .set_image_index = disk_set_image_index,
1140 .get_num_images = disk_get_num_images,
1141 .replace_image_index = disk_replace_image_index,
1142 .add_image_index = disk_add_image_index,
1143 .set_initial_image = disk_set_initial_image,
1144 .get_image_path = disk_get_image_path,
1145 .get_image_label = disk_get_image_label,
1148 static char base_dir[1024];
1150 static bool read_m3u(const char *file)
1153 char name[PATH_MAX];
1154 FILE *f = fopen(file, "r");
1158 while (fgets(line, sizeof(line), f) && disk_count < sizeof(disks) / sizeof(disks[0]))
1162 char *carrige_return = strchr(line, '\r');
1164 *carrige_return = '\0';
1165 char *newline = strchr(line, '\n');
1169 if (line[0] != '\0')
1171 char disk_label[PATH_MAX];
1172 disk_label[0] = '\0';
1174 snprintf(name, sizeof(name), "%s%c%s", base_dir, SLASH, line);
1175 disks[disk_count].fname = strdup(name);
1177 get_disk_label(disk_label, name, PATH_MAX);
1178 disks[disk_count].flabel = strdup(disk_label);
1185 return (disk_count != 0);
1188 static void extract_directory(char *buf, const char *path, size_t size)
1191 strncpy(buf, path, size - 1);
1192 buf[size - 1] = '\0';
1194 base = strrchr(buf, '/');
1196 base = strrchr(buf, '\\');
1207 #if defined(__QNX__) || defined(_WIN32)
1208 /* Blackberry QNX doesn't have strcasestr */
1211 * Find the first occurrence of find in s, ignore case.
1214 strcasestr(const char *s, const char *find)
1219 if ((c = *find++) != 0)
1221 c = tolower((unsigned char)c);
1227 if ((sc = *s++) == 0)
1229 } while ((char)tolower((unsigned char)sc) != c);
1230 } while (strncasecmp(s, find, len) != 0);
1237 static void set_retro_memmap(void)
1240 struct retro_memory_map retromap = { 0 };
1241 struct retro_memory_descriptor mmap = {
1242 0, psxM, 0, 0, 0, 0, 0x200000
1245 retromap.descriptors = &mmap;
1246 retromap.num_descriptors = 1;
1248 environ_cb(RETRO_ENVIRONMENT_SET_MEMORY_MAPS, &retromap);
1252 static void update_variables(bool in_flight);
1253 bool retro_load_game(const struct retro_game_info *info)
1256 unsigned int cd_index = 0;
1257 bool is_m3u = (strcasestr(info->path, ".m3u") != NULL);
1259 struct retro_input_descriptor desc[] = {
1260 #define JOYP(port) \
1261 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" }, \
1262 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" }, \
1263 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" }, \
1264 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" }, \
1265 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" }, \
1266 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" }, \
1267 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" }, \
1268 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" }, \
1269 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" }, \
1270 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" }, \
1271 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" }, \
1272 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" }, \
1273 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" }, \
1274 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" }, \
1275 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" }, \
1276 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" }, \
1277 { port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" }, \
1278 { port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" }, \
1279 { port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" }, \
1280 { port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1296 environ_cb(RETRO_ENVIRONMENT_SET_INPUT_DESCRIPTORS, desc);
1298 #ifdef FRONTEND_SUPPORTS_RGB565
1299 enum retro_pixel_format fmt = RETRO_PIXEL_FORMAT_RGB565;
1300 if (environ_cb(RETRO_ENVIRONMENT_SET_PIXEL_FORMAT, &fmt))
1302 SysPrintf("RGB565 supported, using it\n");
1306 if (info == NULL || info->path == NULL)
1308 SysPrintf("info->path required\n");
1312 update_variables(false);
1322 extract_directory(base_dir, info->path, sizeof(base_dir));
1326 if (!read_m3u(info->path))
1328 log_cb(RETRO_LOG_INFO, "failed to read m3u file\n");
1334 char disk_label[PATH_MAX];
1335 disk_label[0] = '\0';
1338 disks[0].fname = strdup(info->path);
1340 get_disk_label(disk_label, info->path, PATH_MAX);
1341 disks[0].flabel = strdup(disk_label);
1344 /* If this is an M3U file, attempt to set the
1345 * initial disk image */
1346 if (is_m3u && (disk_initial_index > 0) && (disk_initial_index < disk_count))
1348 const char *fname = disks[disk_initial_index].fname;
1350 if (fname && (*fname != '\0'))
1351 if (strcmp(disk_initial_path, fname) == 0)
1352 cd_index = disk_initial_index;
1355 set_cd_image(disks[cd_index].fname);
1356 disk_current_index = cd_index;
1358 /* have to reload after set_cd_image for correct cdr plugin */
1359 if (LoadPlugins() == -1)
1361 log_cb(RETRO_LOG_INFO, "failed to load plugins\n");
1368 if (OpenPlugins() == -1)
1370 log_cb(RETRO_LOG_INFO, "failed to open plugins\n");
1374 /* Handle multi-disk images (i.e. PBP)
1375 * > Cannot do this until after OpenPlugins() is
1376 * called (since this sets the value of
1377 * cdrIsoMultidiskCount) */
1378 if (!is_m3u && (cdrIsoMultidiskCount > 1))
1380 disk_count = cdrIsoMultidiskCount < 8 ? cdrIsoMultidiskCount : 8;
1382 /* Small annoyance: We need to change the label
1383 * of disk 0, so have to clear existing entries */
1384 if (disks[0].fname != NULL)
1385 free(disks[0].fname);
1386 disks[0].fname = NULL;
1388 if (disks[0].flabel != NULL)
1389 free(disks[0].flabel);
1390 disks[0].flabel = NULL;
1392 for (i = 0; i < sizeof(disks) / sizeof(disks[0]) && i < cdrIsoMultidiskCount; i++)
1394 char disk_name[PATH_MAX];
1395 char disk_label[PATH_MAX];
1396 disk_name[0] = '\0';
1397 disk_label[0] = '\0';
1399 disks[i].fname = strdup(info->path);
1401 get_disk_label(disk_name, info->path, PATH_MAX);
1402 snprintf(disk_label, sizeof(disk_label), "%s #%u", disk_name, (unsigned)i + 1);
1403 disks[i].flabel = strdup(disk_label);
1405 disks[i].internal_index = i;
1408 /* This is not an M3U file, so initial disk
1409 * image has not yet been set - attempt to
1411 if ((disk_initial_index > 0) && (disk_initial_index < disk_count))
1413 const char *fname = disks[disk_initial_index].fname;
1415 if (fname && (*fname != '\0'))
1416 if (strcmp(disk_initial_path, fname) == 0)
1417 cd_index = disk_initial_index;
1423 CdromLabel[0] = '\0';
1425 cdrIsoMultidiskSelect = disks[cd_index].internal_index;
1426 disk_current_index = cd_index;
1427 set_cd_image(disks[cd_index].fname);
1429 if (ReloadCdromPlugin() < 0)
1431 log_cb(RETRO_LOG_INFO, "failed to reload cdr plugins\n");
1436 log_cb(RETRO_LOG_INFO, "failed to open cdr plugin\n");
1442 plugin_call_rearmed_cbs();
1443 /* dfinput_activate(); */
1445 if (CheckCdrom() == -1)
1447 log_cb(RETRO_LOG_INFO, "unsupported/invalid CD image: %s\n", info->path);
1453 if (LoadCdrom() == -1)
1455 log_cb(RETRO_LOG_INFO, "could not load CD\n");
1465 unsigned retro_get_region(void)
1467 return is_pal_mode ? RETRO_REGION_PAL : RETRO_REGION_NTSC;
1470 void *retro_get_memory_data(unsigned id)
1472 if (id == RETRO_MEMORY_SAVE_RAM)
1474 else if (id == RETRO_MEMORY_SYSTEM_RAM)
1480 size_t retro_get_memory_size(unsigned id)
1482 if (id == RETRO_MEMORY_SAVE_RAM)
1484 else if (id == RETRO_MEMORY_SYSTEM_RAM)
1490 void retro_reset(void)
1492 //hack to prevent retroarch freezing when reseting in the menu but not while running with the hot key
1497 static const unsigned short retro_psx_map[] = {
1498 [RETRO_DEVICE_ID_JOYPAD_B] = 1 << DKEY_CROSS,
1499 [RETRO_DEVICE_ID_JOYPAD_Y] = 1 << DKEY_SQUARE,
1500 [RETRO_DEVICE_ID_JOYPAD_SELECT] = 1 << DKEY_SELECT,
1501 [RETRO_DEVICE_ID_JOYPAD_START] = 1 << DKEY_START,
1502 [RETRO_DEVICE_ID_JOYPAD_UP] = 1 << DKEY_UP,
1503 [RETRO_DEVICE_ID_JOYPAD_DOWN] = 1 << DKEY_DOWN,
1504 [RETRO_DEVICE_ID_JOYPAD_LEFT] = 1 << DKEY_LEFT,
1505 [RETRO_DEVICE_ID_JOYPAD_RIGHT] = 1 << DKEY_RIGHT,
1506 [RETRO_DEVICE_ID_JOYPAD_A] = 1 << DKEY_CIRCLE,
1507 [RETRO_DEVICE_ID_JOYPAD_X] = 1 << DKEY_TRIANGLE,
1508 [RETRO_DEVICE_ID_JOYPAD_L] = 1 << DKEY_L1,
1509 [RETRO_DEVICE_ID_JOYPAD_R] = 1 << DKEY_R1,
1510 [RETRO_DEVICE_ID_JOYPAD_L2] = 1 << DKEY_L2,
1511 [RETRO_DEVICE_ID_JOYPAD_R2] = 1 << DKEY_R2,
1512 [RETRO_DEVICE_ID_JOYPAD_L3] = 1 << DKEY_L3,
1513 [RETRO_DEVICE_ID_JOYPAD_R3] = 1 << DKEY_R3,
1515 #define RETRO_PSX_MAP_LEN (sizeof(retro_psx_map) / sizeof(retro_psx_map[0]))
1517 //Percentage distance of screen to adjust
1518 static int GunconAdjustX = 0;
1519 static int GunconAdjustY = 0;
1521 //Used when out by a percentage
1522 static float GunconAdjustRatioX = 1;
1523 static float GunconAdjustRatioY = 1;
1525 static void update_variables(bool in_flight)
1527 struct retro_variable var;
1530 int gpu_peops_fix = 0;
1534 var.key = "pcsx_rearmed_frameskip";
1535 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1536 pl_rearmed_cbs.frameskip = atoi(var.value);
1539 var.key = "pcsx_rearmed_region";
1540 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1543 if (strcmp(var.value, "auto") == 0)
1545 else if (strcmp(var.value, "NTSC") == 0)
1547 else if (strcmp(var.value, "PAL") == 0)
1551 for (i = 0; i < PORTS_NUMBER; i++)
1552 update_controller_port_variable(i);
1557 var.key = "pcsx_rearmed_negcon_deadzone";
1558 negcon_deadzone = 0;
1559 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1561 negcon_deadzone = (int)(atoi(var.value) * 0.01f * NEGCON_RANGE);
1565 var.key = "pcsx_rearmed_negcon_response";
1566 negcon_linearity = 1;
1567 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1569 if (strcmp(var.value, "quadratic") == 0)
1571 negcon_linearity = 2;
1573 else if (strcmp(var.value, "cubic") == 0)
1575 negcon_linearity = 3;
1580 var.key = "pcsx_rearmed_analog_axis_modifier";
1581 axis_bounds_modifier = true;
1582 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1584 if (strcmp(var.value, "square") == 0)
1586 axis_bounds_modifier = true;
1588 else if (strcmp(var.value, "circle") == 0)
1590 axis_bounds_modifier = false;
1595 var.key = "pcsx_rearmed_vibration";
1597 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1599 if (strcmp(var.value, "disabled") == 0)
1600 in_enable_vibration = 0;
1601 else if (strcmp(var.value, "enabled") == 0)
1602 in_enable_vibration = 1;
1606 var.key = "pcsx_rearmed_dithering";
1608 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1610 if (strcmp(var.value, "disabled") == 0)
1612 pl_rearmed_cbs.gpu_peops.iUseDither = 0;
1613 pl_rearmed_cbs.gpu_peopsgl.bDrawDither = 0;
1614 pl_rearmed_cbs.gpu_unai.dithering = 0;
1616 pl_rearmed_cbs.gpu_neon.allow_dithering = 0;
1619 else if (strcmp(var.value, "enabled") == 0)
1621 pl_rearmed_cbs.gpu_peops.iUseDither = 1;
1622 pl_rearmed_cbs.gpu_peopsgl.bDrawDither = 1;
1623 pl_rearmed_cbs.gpu_unai.dithering = 1;
1625 pl_rearmed_cbs.gpu_neon.allow_dithering = 1;
1632 var.key = "pcsx_rearmed_neon_interlace_enable";
1634 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1636 if (strcmp(var.value, "disabled") == 0)
1637 pl_rearmed_cbs.gpu_neon.allow_interlace = 0;
1638 else if (strcmp(var.value, "enabled") == 0)
1639 pl_rearmed_cbs.gpu_neon.allow_interlace = 1;
1643 var.key = "pcsx_rearmed_neon_enhancement_enable";
1645 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1647 if (strcmp(var.value, "disabled") == 0)
1648 pl_rearmed_cbs.gpu_neon.enhancement_enable = 0;
1649 else if (strcmp(var.value, "enabled") == 0)
1650 pl_rearmed_cbs.gpu_neon.enhancement_enable = 1;
1654 var.key = "pcsx_rearmed_neon_enhancement_no_main";
1656 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1658 if (strcmp(var.value, "disabled") == 0)
1659 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 0;
1660 else if (strcmp(var.value, "enabled") == 0)
1661 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 1;
1666 var.key = "pcsx_rearmed_duping_enable";
1668 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1670 if (strcmp(var.value, "disabled") == 0)
1671 duping_enable = false;
1672 else if (strcmp(var.value, "enabled") == 0)
1673 duping_enable = true;
1677 var.key = "pcsx_rearmed_display_internal_fps";
1679 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1681 if (strcmp(var.value, "disabled") == 0)
1682 display_internal_fps = false;
1683 else if (strcmp(var.value, "enabled") == 0)
1684 display_internal_fps = true;
1687 #if defined(LIGHTREC) || defined(NEW_DYNAREC)
1689 var.key = "pcsx_rearmed_drc";
1691 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1693 R3000Acpu *prev_cpu = psxCpu;
1694 #if defined(LIGHTREC)
1695 bool can_use_dynarec = found_bios;
1697 bool can_use_dynarec = 1;
1702 Config.Cpu = CPU_INTERPRETER;
1705 if (strcmp(var.value, "disabled") == 0 || !can_use_dynarec)
1706 Config.Cpu = CPU_INTERPRETER;
1707 else if (strcmp(var.value, "enabled") == 0)
1708 Config.Cpu = CPU_DYNAREC;
1710 psxCpu = (Config.Cpu == CPU_INTERPRETER) ? &psxInt : &psxRec;
1711 if (psxCpu != prev_cpu)
1713 prev_cpu->Shutdown();
1715 psxCpu->Reset(); // not really a reset..
1718 #endif /* LIGHTREC || NEW_DYNAREC */
1721 var.key = "pcsx_rearmed_spu_reverb";
1723 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1725 if (strcmp(var.value, "disabled") == 0)
1726 spu_config.iUseReverb = false;
1727 else if (strcmp(var.value, "enabled") == 0)
1728 spu_config.iUseReverb = true;
1732 var.key = "pcsx_rearmed_spu_interpolation";
1734 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1736 if (strcmp(var.value, "simple") == 0)
1737 spu_config.iUseInterpolation = 1;
1738 else if (strcmp(var.value, "gaussian") == 0)
1739 spu_config.iUseInterpolation = 2;
1740 else if (strcmp(var.value, "cubic") == 0)
1741 spu_config.iUseInterpolation = 3;
1742 else if (strcmp(var.value, "off") == 0)
1743 spu_config.iUseInterpolation = 0;
1747 var.key = "pcsx_rearmed_pe2_fix";
1749 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1751 if (strcmp(var.value, "disabled") == 0)
1753 else if (strcmp(var.value, "enabled") == 0)
1758 var.key = "pcsx_rearmed_idiablofix";
1760 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1762 if (strcmp(var.value, "disabled") == 0)
1763 spu_config.idiablofix = 0;
1764 else if (strcmp(var.value, "enabled") == 0)
1765 spu_config.idiablofix = 1;
1769 var.key = "pcsx_rearmed_inuyasha_fix";
1771 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1773 if (strcmp(var.value, "disabled") == 0)
1775 else if (strcmp(var.value, "enabled") == 0)
1781 var.key = "pcsx_rearmed_async_cd";
1782 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1784 if (strcmp(var.value, "async") == 0)
1792 var.key = "pcsx_rearmed_noxadecoding";
1793 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1795 if (strcmp(var.value, "disabled") == 0)
1802 var.key = "pcsx_rearmed_nocdaudio";
1803 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1805 if (strcmp(var.value, "disabled") == 0)
1812 var.key = "pcsx_rearmed_spuirq";
1813 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1815 if (strcmp(var.value, "disabled") == 0)
1821 #ifdef THREAD_RENDERING
1822 var.key = "pcsx_rearmed_gpu_thread_rendering";
1825 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1827 if (strcmp(var.value, "disabled") == 0)
1828 pl_rearmed_cbs.thread_rendering = THREAD_RENDERING_OFF;
1829 else if (strcmp(var.value, "sync") == 0)
1830 pl_rearmed_cbs.thread_rendering = THREAD_RENDERING_SYNC;
1831 else if (strcmp(var.value, "async") == 0)
1832 pl_rearmed_cbs.thread_rendering = THREAD_RENDERING_ASYNC;
1838 var.key = "pcsx_rearmed_gpu_peops_odd_even_bit";
1840 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1842 if (strcmp(var.value, "enabled") == 0)
1843 gpu_peops_fix |= GPU_PEOPS_ODD_EVEN_BIT;
1847 var.key = "pcsx_rearmed_gpu_peops_expand_screen_width";
1849 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1851 if (strcmp(var.value, "enabled") == 0)
1852 gpu_peops_fix |= GPU_PEOPS_EXPAND_SCREEN_WIDTH;
1856 var.key = "pcsx_rearmed_gpu_peops_ignore_brightness";
1858 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1860 if (strcmp(var.value, "enabled") == 0)
1861 gpu_peops_fix |= GPU_PEOPS_IGNORE_BRIGHTNESS;
1865 var.key = "pcsx_rearmed_gpu_peops_disable_coord_check";
1867 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1869 if (strcmp(var.value, "enabled") == 0)
1870 gpu_peops_fix |= GPU_PEOPS_DISABLE_COORD_CHECK;
1874 var.key = "pcsx_rearmed_gpu_peops_lazy_screen_update";
1876 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1878 if (strcmp(var.value, "enabled") == 0)
1879 gpu_peops_fix |= GPU_PEOPS_LAZY_SCREEN_UPDATE;
1883 var.key = "pcsx_rearmed_gpu_peops_old_frame_skip";
1885 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1887 if (strcmp(var.value, "enabled") == 0)
1888 gpu_peops_fix |= GPU_PEOPS_OLD_FRAME_SKIP;
1892 var.key = "pcsx_rearmed_gpu_peops_repeated_triangles";
1894 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1896 if (strcmp(var.value, "enabled") == 0)
1897 gpu_peops_fix |= GPU_PEOPS_REPEATED_TRIANGLES;
1901 var.key = "pcsx_rearmed_gpu_peops_quads_with_triangles";
1903 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1905 if (strcmp(var.value, "enabled") == 0)
1906 gpu_peops_fix |= GPU_PEOPS_QUADS_WITH_TRIANGLES;
1910 var.key = "pcsx_rearmed_gpu_peops_fake_busy_state";
1912 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1914 if (strcmp(var.value, "enabled") == 0)
1915 gpu_peops_fix |= GPU_PEOPS_FAKE_BUSY_STATE;
1918 if (pl_rearmed_cbs.gpu_peops.dwActFixes != gpu_peops_fix)
1919 pl_rearmed_cbs.gpu_peops.dwActFixes = gpu_peops_fix;
1921 /* Show/hide core options */
1923 var.key = "pcsx_rearmed_show_gpu_peops_settings";
1926 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1928 int show_advanced_gpu_peops_settings_prev = show_advanced_gpu_peops_settings;
1930 show_advanced_gpu_peops_settings = 1;
1931 if (strcmp(var.value, "disabled") == 0)
1932 show_advanced_gpu_peops_settings = 0;
1934 if (show_advanced_gpu_peops_settings != show_advanced_gpu_peops_settings_prev)
1937 struct retro_core_option_display option_display;
1938 char gpu_peops_option[9][45] = {
1939 "pcsx_rearmed_gpu_peops_odd_even_bit",
1940 "pcsx_rearmed_gpu_peops_expand_screen_width",
1941 "pcsx_rearmed_gpu_peops_ignore_brightness",
1942 "pcsx_rearmed_gpu_peops_disable_coord_check",
1943 "pcsx_rearmed_gpu_peops_lazy_screen_update",
1944 "pcsx_rearmed_gpu_peops_old_frame_skip",
1945 "pcsx_rearmed_gpu_peops_repeated_triangles",
1946 "pcsx_rearmed_gpu_peops_quads_with_triangles",
1947 "pcsx_rearmed_gpu_peops_fake_busy_state"
1950 option_display.visible = show_advanced_gpu_peops_settings;
1952 for (i = 0; i < 9; i++)
1954 option_display.key = gpu_peops_option[i];
1955 environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, &option_display);
1962 var.key = "pcsx_rearmed_gpu_unai_ilace_force";
1965 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1967 if (strcmp(var.value, "disabled") == 0)
1968 pl_rearmed_cbs.gpu_unai.ilace_force = 0;
1969 else if (strcmp(var.value, "enabled") == 0)
1970 pl_rearmed_cbs.gpu_unai.ilace_force = 1;
1973 var.key = "pcsx_rearmed_gpu_unai_pixel_skip";
1976 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1978 if (strcmp(var.value, "disabled") == 0)
1979 pl_rearmed_cbs.gpu_unai.pixel_skip = 0;
1980 else if (strcmp(var.value, "enabled") == 0)
1981 pl_rearmed_cbs.gpu_unai.pixel_skip = 1;
1984 var.key = "pcsx_rearmed_gpu_unai_lighting";
1987 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1989 if (strcmp(var.value, "disabled") == 0)
1990 pl_rearmed_cbs.gpu_unai.lighting = 0;
1991 else if (strcmp(var.value, "enabled") == 0)
1992 pl_rearmed_cbs.gpu_unai.lighting = 1;
1995 var.key = "pcsx_rearmed_gpu_unai_fast_lighting";
1998 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2000 if (strcmp(var.value, "disabled") == 0)
2001 pl_rearmed_cbs.gpu_unai.fast_lighting = 0;
2002 else if (strcmp(var.value, "enabled") == 0)
2003 pl_rearmed_cbs.gpu_unai.fast_lighting = 1;
2006 var.key = "pcsx_rearmed_gpu_unai_blending";
2009 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2011 if (strcmp(var.value, "disabled") == 0)
2012 pl_rearmed_cbs.gpu_unai.blending = 0;
2013 else if (strcmp(var.value, "enabled") == 0)
2014 pl_rearmed_cbs.gpu_unai.blending = 1;
2017 var.key = "pcsx_rearmed_gpu_unai_scale_hires";
2020 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2022 if (strcmp(var.value, "disabled") == 0)
2023 pl_rearmed_cbs.gpu_unai.scale_hires = 0;
2024 else if (strcmp(var.value, "enabled") == 0)
2025 pl_rearmed_cbs.gpu_unai.scale_hires = 1;
2028 var.key = "pcsx_rearmed_show_gpu_unai_settings";
2031 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2033 int show_advanced_gpu_unai_settings_prev = show_advanced_gpu_unai_settings;
2035 show_advanced_gpu_unai_settings = 1;
2036 if (strcmp(var.value, "disabled") == 0)
2037 show_advanced_gpu_unai_settings = 0;
2039 if (show_advanced_gpu_unai_settings != show_advanced_gpu_unai_settings_prev)
2042 struct retro_core_option_display option_display;
2043 char gpu_unai_option[6][40] = {
2044 "pcsx_rearmed_gpu_unai_blending",
2045 "pcsx_rearmed_gpu_unai_lighting",
2046 "pcsx_rearmed_gpu_unai_fast_lighting",
2047 "pcsx_rearmed_gpu_unai_ilace_force",
2048 "pcsx_rearmed_gpu_unai_pixel_skip",
2049 "pcsx_rearmed_gpu_unai_scale_hires",
2052 option_display.visible = show_advanced_gpu_unai_settings;
2054 for (i = 0; i < 6; i++)
2056 option_display.key = gpu_unai_option[i];
2057 environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, &option_display);
2063 //This adjustment process gives the user the ability to manually align the mouse up better
2064 //with where the shots are in the emulator.
2067 var.key = "pcsx_rearmed_gunconadjustx";
2069 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2071 GunconAdjustX = atoi(var.value);
2075 var.key = "pcsx_rearmed_gunconadjusty";
2077 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2079 GunconAdjustY = atoi(var.value);
2083 var.key = "pcsx_rearmed_gunconadjustratiox";
2085 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2087 GunconAdjustRatioX = atof(var.value);
2091 var.key = "pcsx_rearmed_gunconadjustratioy";
2093 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2095 GunconAdjustRatioY = atof(var.value);
2100 var.key = "pcsx_rearmed_nosmccheck";
2101 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2103 if (strcmp(var.value, "enabled") == 0)
2104 new_dynarec_hacks |= NDHACK_NO_SMC_CHECK;
2106 new_dynarec_hacks &= ~NDHACK_NO_SMC_CHECK;
2110 var.key = "pcsx_rearmed_gteregsunneeded";
2111 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2113 if (strcmp(var.value, "enabled") == 0)
2114 new_dynarec_hacks |= NDHACK_GTE_UNNEEDED;
2116 new_dynarec_hacks &= ~NDHACK_GTE_UNNEEDED;
2120 var.key = "pcsx_rearmed_nogteflags";
2121 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2123 if (strcmp(var.value, "enabled") == 0)
2124 new_dynarec_hacks |= NDHACK_GTE_NO_FLAGS;
2126 new_dynarec_hacks &= ~NDHACK_GTE_NO_FLAGS;
2129 /* this probably is safe to change in real-time */
2131 var.key = "pcsx_rearmed_psxclock";
2132 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2134 int psxclock = atoi(var.value);
2135 cycle_multiplier = 10000 / psxclock;
2137 #endif /* NEW_DYNAREC */
2140 var.key = "pcsx_rearmed_input_sensitivity";
2141 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2143 mouse_sensitivity = atof(var.value);
2146 var.key = "pcsx_rearmed_show_other_input_settings";
2149 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2151 int previous_settings = show_other_input_settings;
2153 show_other_input_settings = 1;
2154 if (strcmp(var.value, "disabled") == 0)
2155 show_other_input_settings = 0;
2157 if (show_other_input_settings != previous_settings)
2160 struct retro_core_option_display option_display;
2161 char gpu_peops_option[][50] = {
2162 "pcsx_rearmed_multitap1",
2163 "pcsx_rearmed_multitap2",
2164 "pcsx_rearmed_pad3type",
2165 "pcsx_rearmed_pad4type",
2166 "pcsx_rearmed_pad5type",
2167 "pcsx_rearmed_pad6type",
2168 "pcsx_rearmed_pad7type",
2169 "pcsx_rearmed_pad8type",
2170 "pcsx_rearmed_negcon_deadzone",
2171 "pcsx_rearmed_negcon_response",
2172 "pcsx_rearmed_analog_axis_modifier",
2173 "pcsx_rearmed_gunconadjustx",
2174 "pcsx_rearmed_gunconadjusty",
2175 "pcsx_rearmed_gunconadjustratiox",
2176 "pcsx_rearmed_gunconadjustratioy"
2178 #define INPUT_LIST (sizeof(gpu_peops_option) / sizeof(gpu_peops_option[0]))
2180 option_display.visible = show_other_input_settings;
2182 for (i = 0; i < INPUT_LIST; i++)
2184 option_display.key = gpu_peops_option[i];
2185 environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, &option_display);
2192 // inform core things about possible config changes
2193 plugin_call_rearmed_cbs();
2195 if (GPU_open != NULL && GPU_close != NULL)
2198 GPU_open(&gpuDisp, "PCSX", NULL);
2201 /* dfinput_activate(); */
2207 //bootlogo display hack
2211 var.key = "pcsx_rearmed_show_bios_bootlogo";
2212 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2214 Config.SlowBoot = 0;
2216 if (strcmp(var.value, "enabled") == 0)
2218 Config.SlowBoot = 1;
2226 // Taken from beetle-psx-libretro
2227 static uint16_t get_analog_button(int16_t ret, retro_input_state_t input_state_cb, int player_index, int id)
2229 // NOTE: Analog buttons were added Nov 2017. Not all front-ends support this
2230 // feature (or pre-date it) so we need to handle this in a graceful way.
2232 // First, try and get an analog value using the new libretro API constant
2233 uint16_t button = input_state_cb(player_index,
2234 RETRO_DEVICE_ANALOG,
2235 RETRO_DEVICE_INDEX_ANALOG_BUTTON,
2237 button = MIN(button / 128, 255);
2241 // If we got exactly zero, we're either not pressing the button, or the front-end
2242 // is not reporting analog values. We need to do a second check using the classic
2243 // digital API method, to at least get some response - better than nothing.
2245 // NOTE: If we're really just not holding the button, we're still going to get zero.
2247 button = (ret & (1 << id)) ? 255 : 0;
2253 unsigned char axis_range_modifier(int16_t axis_value, bool is_square)
2255 float modifier_axis_range = 0;
2259 modifier_axis_range = round((axis_value >> 8) / 0.785) + 128;
2260 if (modifier_axis_range < 0)
2262 modifier_axis_range = 0;
2264 else if (modifier_axis_range > 255)
2266 modifier_axis_range = 255;
2271 modifier_axis_range = MIN(((axis_value >> 8) + 128), 255);
2274 return modifier_axis_range;
2277 static void update_input_guncon(int port, int ret)
2279 //ToDo move across to:
2280 //RETRO_DEVICE_ID_LIGHTGUN_SCREEN_X
2281 //RETRO_DEVICE_ID_LIGHTGUN_SCREEN_Y
2282 //RETRO_DEVICE_ID_LIGHTGUN_TRIGGER
2283 //RETRO_DEVICE_ID_LIGHTGUN_RELOAD
2284 //RETRO_DEVICE_ID_LIGHTGUN_AUX_A
2285 //RETRO_DEVICE_ID_LIGHTGUN_AUX_B
2286 //Though not sure these are hooked up properly on the Pi
2288 //GUNCON has 3 controls, Trigger,A,B which equal Circle,Start,Cross
2291 //The 1 is hardcoded instead of port to prevent the overlay mouse button libretro crash bug
2292 if (input_state_cb(port, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_LEFT))
2294 in_keystate[port] |= (1 << DKEY_CIRCLE);
2298 if (input_state_cb(port, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_RIGHT))
2300 in_keystate[port] |= (1 << DKEY_START);
2304 if (input_state_cb(port, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_MIDDLE))
2306 in_keystate[port] |= (1 << DKEY_CROSS);
2309 int gunx = input_state_cb(port, RETRO_DEVICE_POINTER, 0, RETRO_DEVICE_ID_POINTER_X);
2310 int guny = input_state_cb(port, RETRO_DEVICE_POINTER, 0, RETRO_DEVICE_ID_POINTER_Y);
2312 //Mouse range is -32767 -> 32767
2314 //Use the left analog stick field to store the absolute coordinates
2315 in_analog_left[port][0] = (gunx * GunconAdjustRatioX) + (GunconAdjustX * 655);
2316 in_analog_left[port][1] = (guny * GunconAdjustRatioY) + (GunconAdjustY * 655);
2319 static void update_input_negcon(int port, int ret)
2325 float negcon_twist_amplitude;
2327 // Query digital inputs
2330 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_UP))
2331 in_keystate[port] |= (1 << DKEY_UP);
2333 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_RIGHT))
2334 in_keystate[port] |= (1 << DKEY_RIGHT);
2336 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_DOWN))
2337 in_keystate[port] |= (1 << DKEY_DOWN);
2339 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_LEFT))
2340 in_keystate[port] |= (1 << DKEY_LEFT);
2342 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_START))
2343 in_keystate[port] |= (1 << DKEY_START);
2345 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_A))
2346 in_keystate[port] |= (1 << DKEY_CIRCLE);
2348 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_X))
2349 in_keystate[port] |= (1 << DKEY_TRIANGLE);
2350 // > neGcon R shoulder (digital)
2351 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_R))
2352 in_keystate[port] |= (1 << DKEY_R1);
2353 // Query analog inputs
2355 // From studying 'libpcsxcore/plugins.c' and 'frontend/plugin.c':
2356 // >> pad->leftJoyX == in_analog_left[port][0] == NeGcon II
2357 // >> pad->leftJoyY == in_analog_left[port][1] == NeGcon L
2358 // >> pad->rightJoyX == in_analog_right[port][0] == NeGcon twist
2359 // >> pad->rightJoyY == in_analog_right[port][1] == NeGcon I
2360 // So we just have to map in_analog_left/right to more
2361 // appropriate inputs...
2364 // >> Get raw analog stick value and account for deadzone
2365 lsx = input_state_cb(port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X);
2366 if (lsx > negcon_deadzone)
2367 lsx = lsx - negcon_deadzone;
2368 else if (lsx < -negcon_deadzone)
2369 lsx = lsx + negcon_deadzone;
2372 // >> Convert to an 'amplitude' [-1.0,1.0] and adjust response
2373 negcon_twist_amplitude = (float)lsx / (float)(NEGCON_RANGE - negcon_deadzone);
2374 if (negcon_linearity == 2)
2376 if (negcon_twist_amplitude < 0.0)
2377 negcon_twist_amplitude = -(negcon_twist_amplitude * negcon_twist_amplitude);
2379 negcon_twist_amplitude = negcon_twist_amplitude * negcon_twist_amplitude;
2381 else if (negcon_linearity == 3)
2382 negcon_twist_amplitude = negcon_twist_amplitude * negcon_twist_amplitude * negcon_twist_amplitude;
2383 // >> Convert to final 'in_analog' integer value [0,255]
2384 in_analog_right[port][0] = MAX(MIN((int)(negcon_twist_amplitude * 128.0f) + 128, 255), 0);
2386 // >> Handle right analog stick vertical axis mapping...
2387 // - Up (-Y) == accelerate == neGcon I
2388 // - Down (+Y) == brake == neGcon II
2391 rsy = input_state_cb(port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y);
2394 // Account for deadzone
2395 // (Note: have never encountered a gamepad with significant differences
2396 // in deadzone between left/right analog sticks, so use the regular 'twist'
2398 if (rsy > negcon_deadzone)
2399 rsy = rsy - negcon_deadzone;
2402 // Convert to 'in_analog' integer value [0,255]
2403 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[port][1] = MAX(
2416 get_analog_button(ret, input_state_cb, port, RETRO_DEVICE_ID_JOYPAD_R2),
2417 get_analog_button(ret, input_state_cb, port, RETRO_DEVICE_ID_JOYPAD_B)),
2420 in_analog_left[port][0] = MAX(
2422 get_analog_button(ret, input_state_cb, port, RETRO_DEVICE_ID_JOYPAD_L2),
2423 get_analog_button(ret, input_state_cb, port, RETRO_DEVICE_ID_JOYPAD_Y)),
2426 in_analog_left[port][1] = get_analog_button(ret, input_state_cb, port, RETRO_DEVICE_ID_JOYPAD_L);
2429 static void update_input_mouse(int port, int ret)
2431 float raw_x = input_state_cb(port, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_X);
2432 float raw_y = input_state_cb(port, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_Y);
2434 int x = (int)roundf(raw_x * mouse_sensitivity);
2435 int y = (int)roundf(raw_y * mouse_sensitivity);
2437 if (x > 127) x = 127;
2438 else if (x < -128) x = -128;
2440 if (y > 127) y = 127;
2441 else if (y < -128) y = -128;
2443 in_mouse[port][0] = x; /* -128..+128 left/right movement, 0 = no movement */
2444 in_mouse[port][1] = y; /* -128..+128 down/up movement, 0 = no movement */
2446 /* left mouse button state */
2447 if (input_state_cb(port, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_LEFT))
2448 in_keystate[port] |= 1 << 11;
2450 /* right mouse button state */
2451 if (input_state_cb(port, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_RIGHT))
2452 in_keystate[port] |= 1 << 10;
2455 static void update_input(void)
2457 // reset all keystate, query libretro for keystate
2461 for (i = 0; i < PORTS_NUMBER; i++)
2464 int type = in_type[i];
2468 if (type == PSE_PAD_TYPE_NONE)
2471 if (libretro_supports_bitmasks)
2472 ret = input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_MASK);
2475 for (j = 0; j < (RETRO_DEVICE_ID_JOYPAD_R3 + 1); j++)
2477 if (input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, j))
2484 case PSE_PAD_TYPE_GUNCON:
2485 update_input_guncon(i, ret);
2487 case PSE_PAD_TYPE_NEGCON:
2488 update_input_negcon(i, ret);
2490 case PSE_PAD_TYPE_MOUSE:
2491 update_input_mouse(i, ret);
2494 // Query digital inputs
2495 for (j = 0; j < RETRO_PSX_MAP_LEN; j++)
2497 in_keystate[i] |= retro_psx_map[j];
2499 // Query analog inputs
2500 if (type == PSE_PAD_TYPE_ANALOGJOY || type == PSE_PAD_TYPE_ANALOGPAD)
2502 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);
2503 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);
2504 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);
2505 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);
2511 static void print_internal_fps(void)
2513 if (display_internal_fps)
2517 if (frame_count % INTERNAL_FPS_SAMPLE_PERIOD == 0)
2519 unsigned internal_fps = pl_rearmed_cbs.flip_cnt * (is_pal_mode ? 50 : 60) / INTERNAL_FPS_SAMPLE_PERIOD;
2521 const char *strc = (const char *)str;
2525 snprintf(str, sizeof(str), "Internal FPS: %2d", internal_fps);
2527 pl_rearmed_cbs.flip_cnt = 0;
2529 if (msg_interface_version >= 1)
2531 struct retro_message_ext msg = {
2536 RETRO_MESSAGE_TARGET_OSD,
2537 RETRO_MESSAGE_TYPE_STATUS,
2540 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE_EXT, &msg);
2544 struct retro_message msg = {
2548 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, &msg);
2556 void retro_run(void)
2558 //SysReset must be run while core is running,Not in menu (Locks up Retroarch)
2563 if (!Config.HLE && !Config.SlowBoot)
2566 psxRegs.pc = psxRegs.GPR.n.ra;
2570 print_internal_fps();
2576 bool updated = false;
2577 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE, &updated) && updated)
2578 update_variables(true);
2583 video_cb((vout_fb_dirty || !vout_can_dupe || !duping_enable) ? vout_buf_ptr : NULL,
2584 vout_width, vout_height, vout_width * 2);
2590 static bool try_use_bios(const char *path)
2596 f = fopen(path, "rb");
2600 fseek(f, 0, SEEK_END);
2604 if (size != 512 * 1024)
2607 name = strrchr(path, SLASH);
2610 snprintf(Config.Bios, sizeof(Config.Bios), "%s", name);
2615 #include <sys/types.h>
2618 static bool find_any_bios(const char *dirpath, char *path, size_t path_size)
2624 dir = opendir(dirpath);
2628 while ((ent = readdir(dir)))
2630 if ((strncasecmp(ent->d_name, "scph", 4) != 0) && (strncasecmp(ent->d_name, "psx", 3) != 0))
2633 snprintf(path, path_size, "%s%c%s", dirpath, SLASH, ent->d_name);
2634 ret = try_use_bios(path);
2642 #define find_any_bios(...) false
2645 static void check_system_specs(void)
2648 environ_cb(RETRO_ENVIRONMENT_SET_PERFORMANCE_LEVEL, &level);
2651 static int init_memcards(void)
2655 struct retro_variable var = { .key = "pcsx_rearmed_memcard2", .value = NULL };
2656 static const char CARD2_FILE[] = "pcsx-card2.mcd";
2658 // Memcard2 will be handled and is re-enabled if needed using core
2660 // Memcard1 is handled by libretro, doing this will set core to
2661 // skip file io operations for memcard1 like SaveMcd
2662 snprintf(Config.Mcd1, sizeof(Config.Mcd1), "none");
2663 snprintf(Config.Mcd2, sizeof(Config.Mcd2), "none");
2664 init_memcard(Mcd1Data);
2665 // Memcard 2 is managed by the emulator on the filesystem,
2666 // There is no need to initialize Mcd2Data like Mcd1Data.
2668 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2670 SysPrintf("Memcard 2: %s\n", var.value);
2671 if (memcmp(var.value, "enabled", 7) == 0)
2673 if (environ_cb(RETRO_ENVIRONMENT_GET_SAVE_DIRECTORY, &dir) && dir)
2675 if (strlen(dir) + strlen(CARD2_FILE) + 2 > sizeof(Config.Mcd2))
2677 SysPrintf("Path '%s' is too long. Cannot use memcard 2. Use a shorter path.\n", dir);
2683 snprintf(Config.Mcd2, sizeof(Config.Mcd2), "%s/%s", dir, CARD2_FILE);
2684 SysPrintf("Use memcard 2: %s\n", Config.Mcd2);
2689 SysPrintf("Could not get save directory! Could not create memcard 2.");
2697 static void loadPSXBios(void)
2700 char path[PATH_MAX];
2701 unsigned useHLE = 0;
2703 const char *bios[] = {
2704 "PSXONPSP660", "psxonpsp660",
2705 "SCPH101", "scph101",
2706 "SCPH5501", "scph5501",
2707 "SCPH7001", "scph7001",
2708 "SCPH1001", "scph1001"
2711 struct retro_variable var = {
2712 .key = "pcsx_rearmed_bios",
2718 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2720 if (!strcmp(var.value, "HLE"))
2726 if (environ_cb(RETRO_ENVIRONMENT_GET_SYSTEM_DIRECTORY, &dir) && dir)
2729 snprintf(Config.BiosDir, sizeof(Config.BiosDir), "%s", dir);
2731 for (i = 0; i < sizeof(bios) / sizeof(bios[0]); i++)
2733 snprintf(path, sizeof(path), "%s%c%s.bin", dir, SLASH, bios[i]);
2734 found_bios = try_use_bios(path);
2740 found_bios = find_any_bios(dir, path, sizeof(path));
2744 SysPrintf("found BIOS file: %s\n", Config.Bios);
2748 if (useHLE || !found_bios)
2750 const char *msg_str = "No PlayStation BIOS file found - add for better compatibility";
2752 SysPrintf("no BIOS files found.\n");
2754 if (msg_interface_version >= 1)
2756 struct retro_message_ext msg = {
2761 RETRO_MESSAGE_TARGET_ALL,
2762 RETRO_MESSAGE_TYPE_NOTIFICATION,
2765 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE_EXT, &msg);
2769 struct retro_message msg = {
2773 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, &msg);
2778 void retro_init(void)
2780 unsigned dci_version = 0;
2781 struct retro_rumble_interface rumble;
2784 msg_interface_version = 0;
2785 environ_cb(RETRO_ENVIRONMENT_GET_MESSAGE_INTERFACE_VERSION, &msg_interface_version);
2788 // magic sauce to make the dynarec work on iOS
2789 syscall(SYS_ptrace, 0 /*PTRACE_TRACEME*/, 0, 0, 0);
2793 psxMapHook = pl_3ds_mmap;
2794 psxUnmapHook = pl_3ds_munmap;
2797 if (init_vita_mmap() < 0)
2799 psxMapHook = pl_vita_mmap;
2800 psxUnmapHook = pl_vita_munmap;
2802 ret = emu_core_preinit();
2804 /* emu_core_preinit sets the cpu to dynarec */
2806 Config.Cpu = CPU_INTERPRETER;
2808 ret |= init_memcards();
2810 ret |= emu_core_init();
2813 SysPrintf("PCSX init failed.\n");
2818 vout_buf = linearMemAlign(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2, 0x80);
2819 #elif defined(_POSIX_C_SOURCE) && (_POSIX_C_SOURCE >= 200112L) && !defined(VITA) && !defined(__SWITCH__)
2820 posix_memalign(&vout_buf, 16, VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
2822 vout_buf = malloc(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
2825 vout_buf_ptr = vout_buf;
2829 environ_cb(RETRO_ENVIRONMENT_GET_CAN_DUPE, &vout_can_dupe);
2831 disk_initial_index = 0;
2832 disk_initial_path[0] = '\0';
2833 if (environ_cb(RETRO_ENVIRONMENT_GET_DISK_CONTROL_INTERFACE_VERSION, &dci_version) && (dci_version >= 1))
2834 environ_cb(RETRO_ENVIRONMENT_SET_DISK_CONTROL_EXT_INTERFACE, &disk_control_ext);
2836 environ_cb(RETRO_ENVIRONMENT_SET_DISK_CONTROL_INTERFACE, &disk_control);
2839 if (environ_cb(RETRO_ENVIRONMENT_GET_RUMBLE_INTERFACE, &rumble))
2840 rumble_cb = rumble.set_rumble_state;
2842 /* Set how much slower PSX CPU runs * 100 (so that 200 is 2 times)
2843 * we have to do this because cache misses and some IO penalties
2844 * are not emulated. Warning: changing this may break compatibility. */
2845 cycle_multiplier = 175;
2846 #if defined(HAVE_PRE_ARMV7) && !defined(_3DS)
2847 cycle_multiplier = 200;
2849 pl_rearmed_cbs.gpu_peops.iUseDither = 1;
2850 pl_rearmed_cbs.gpu_peops.dwActFixes = GPU_PEOPS_OLD_FRAME_SKIP;
2851 spu_config.iUseFixedUpdates = 1;
2853 SaveFuncs.open = save_open;
2854 SaveFuncs.read = save_read;
2855 SaveFuncs.write = save_write;
2856 SaveFuncs.seek = save_seek;
2857 SaveFuncs.close = save_close;
2859 if (environ_cb(RETRO_ENVIRONMENT_GET_INPUT_BITMASKS, NULL))
2860 libretro_supports_bitmasks = true;
2862 check_system_specs();
2865 void retro_deinit(void)
2874 linearFree(vout_buf);
2883 libretro_supports_bitmasks = false;
2885 /* Have to reset disks struct, otherwise
2886 * fnames/flabels will leak memory */
2891 #include <psp2/kernel/threadmgr.h>
2892 int usleep(unsigned long us)
2894 sceKernelDelayThread(us);
2898 void SysPrintf(const char *fmt, ...)
2903 va_start(list, fmt);
2904 vsprintf(msg, fmt, list);
2908 log_cb(RETRO_LOG_INFO, "%s", msg);
2911 /* Prints debug-level logs */
2912 void SysDLog(const char *fmt, ...)
2917 va_start(list, fmt);
2918 vsprintf(msg, fmt, list);
2922 log_cb(RETRO_LOG_DEBUG, "%s", msg);