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;
94 static unsigned previous_width = 0;
95 static unsigned previous_height = 0;
97 static int plugins_opened;
98 static int is_pal_mode;
100 /* memory card data */
101 extern char Mcd1Data[MCD_SIZE];
102 extern char Mcd2Data[MCD_SIZE];
103 extern char McdDisable[2];
105 /* PCSX ReARMed core calls and stuff */
107 PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE,
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
112 int in_analog_left[8][2] = { { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 } };
113 int in_analog_right[8][2] = { { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 } };
114 unsigned short in_keystate[PORTS_NUMBER];
118 int in_enable_vibration = 1;
120 // NegCon adjustment parameters
121 // > The NegCon 'twist' action is somewhat awkward when mapped
122 // to a standard analog stick -> user should be able to tweak
123 // response/deadzone for comfort
124 // > When response is linear, 'additional' deadzone (set here)
125 // may be left at zero, since this is normally handled via in-game
127 // > When response is non-linear, deadzone should be set to match the
128 // controller being used (otherwise precision may be lost)
129 // > negcon_linearity:
130 // - 1: Response is linear - recommended when using racing wheel
131 // peripherals, not recommended for standard gamepads
132 // - 2: Response is quadratic - optimal setting for gamepads
133 // - 3: Response is cubic - enables precise fine control, but
134 // difficult to use...
135 #define NEGCON_RANGE 0x7FFF
136 static int negcon_deadzone = 0;
137 static int negcon_linearity = 1;
139 static bool axis_bounds_modifier;
141 /* PSX max resolution is 640x512, but with enhancement it's 1024x512 */
142 #define VOUT_MAX_WIDTH 1024
143 #define VOUT_MAX_HEIGHT 512
146 bool retro_load_game_special(unsigned game_type, const struct retro_game_info *info, size_t num_info) { return false; }
147 void retro_unload_game(void) {}
148 static int vout_open(void) { return 0; }
149 static void vout_close(void) {}
150 static int snd_init(void) { return 0; }
151 static void snd_finish(void) {}
152 static int snd_busy(void) { return 0; }
154 #define GPU_PEOPS_ODD_EVEN_BIT (1 << 0)
155 #define GPU_PEOPS_EXPAND_SCREEN_WIDTH (1 << 1)
156 #define GPU_PEOPS_IGNORE_BRIGHTNESS (1 << 2)
157 #define GPU_PEOPS_DISABLE_COORD_CHECK (1 << 3)
158 #define GPU_PEOPS_LAZY_SCREEN_UPDATE (1 << 6)
159 #define GPU_PEOPS_OLD_FRAME_SKIP (1 << 7)
160 #define GPU_PEOPS_REPEATED_TRIANGLES (1 << 8)
161 #define GPU_PEOPS_QUADS_WITH_TRIANGLES (1 << 9)
162 #define GPU_PEOPS_FAKE_BUSY_STATE (1 << 10)
164 static void init_memcard(char *mcd_data)
169 memset(mcd_data, 0, MCD_SIZE);
171 mcd_data[off++] = 'M';
172 mcd_data[off++] = 'C';
174 mcd_data[off++] = 0x0e;
176 for (i = 0; i < 15; i++)
178 mcd_data[off++] = 0xa0;
180 mcd_data[off++] = 0xff;
181 mcd_data[off++] = 0xff;
183 mcd_data[off++] = 0xa0;
186 for (i = 0; i < 20; i++)
188 mcd_data[off++] = 0xff;
189 mcd_data[off++] = 0xff;
190 mcd_data[off++] = 0xff;
191 mcd_data[off++] = 0xff;
193 mcd_data[off++] = 0xff;
194 mcd_data[off++] = 0xff;
199 static void set_vout_fb()
201 struct retro_framebuffer fb = { 0 };
203 fb.width = vout_width;
204 fb.height = vout_height;
205 fb.access_flags = RETRO_MEMORY_ACCESS_WRITE;
207 if (environ_cb(RETRO_ENVIRONMENT_GET_CURRENT_SOFTWARE_FRAMEBUFFER, &fb) && fb.format == RETRO_PIXEL_FORMAT_RGB565)
208 vout_buf_ptr = (uint16_t *)fb.data;
210 vout_buf_ptr = vout_buf;
213 static void vout_set_mode(int w, int h, int raw_w, int raw_h, int bpp)
218 if (previous_width != vout_width || previous_height != vout_height)
220 previous_width = vout_width;
221 previous_height = vout_height;
223 struct retro_system_av_info info;
224 retro_get_system_av_info(&info);
225 environ_cb(RETRO_ENVIRONMENT_SET_GEOMETRY, &info.geometry);
231 #ifndef FRONTEND_SUPPORTS_RGB565
232 static void convert(void *buf, size_t bytes)
234 unsigned int i, v, *p = buf;
236 for (i = 0; i < bytes / 4; i++)
239 p[i] = (v & 0x001f001f) | ((v >> 1) & 0x7fe07fe0);
244 static void vout_flip(const void *vram, int stride, int bgr24, int w, int h)
246 unsigned short *dest = vout_buf_ptr;
247 const unsigned short *src = vram;
248 int dstride = vout_width, h1 = h;
254 memset(vout_buf_ptr, 0, dstride * h * 2);
258 doffs = (vout_height - h) * dstride;
259 doffs += (dstride - w) / 2 & ~1;
260 if (doffs != vout_doffs_old)
263 memset(vout_buf_ptr, 0, dstride * h * 2);
264 vout_doffs_old = doffs;
270 // XXX: could we switch to RETRO_PIXEL_FORMAT_XRGB8888 here?
271 for (; h1-- > 0; dest += dstride, src += stride)
273 bgr888_to_rgb565(dest, src, w * 3);
278 for (; h1-- > 0; dest += dstride, src += stride)
280 bgr555_to_rgb565(dest, src, w * 2);
285 #ifndef FRONTEND_SUPPORTS_RGB565
286 convert(vout_buf_ptr, vout_width * vout_height * 2);
289 pl_rearmed_cbs.flip_cnt++;
301 psx_map_t custom_psx_maps[] = {
302 { NULL, 0x13000000, 0x210000, MAP_TAG_RAM }, // 0x80000000
303 { NULL, 0x12800000, 0x010000, MAP_TAG_OTHER }, // 0x1f800000
304 { NULL, 0x12c00000, 0x080000, MAP_TAG_OTHER }, // 0x1fc00000
305 { NULL, 0x11000000, 0x800000, MAP_TAG_LUTS }, // 0x08000000
306 { NULL, 0x12000000, 0x200000, MAP_TAG_VRAM }, // 0x00000000
309 void *pl_3ds_mmap(unsigned long addr, size_t size, int is_fixed,
317 psx_map_t *custom_map = custom_psx_maps;
319 for (; custom_map->size; custom_map++)
321 if ((custom_map->size == size) && (custom_map->tag == tag))
323 uint32_t ptr_aligned, tmp;
325 custom_map->buffer = malloc(size + 0x1000);
326 ptr_aligned = (((u32)custom_map->buffer) + 0xFFF) & ~0xFFF;
328 if (svcControlMemory(&tmp, (void *)custom_map->target_map, (void *)ptr_aligned, size, MEMOP_MAP, 0x3) < 0)
330 SysPrintf("could not map memory @0x%08X\n", custom_map->target_map);
334 return (void *)custom_map->target_map;
342 void pl_3ds_munmap(void *ptr, size_t size, enum psxMapTag tag)
348 psx_map_t *custom_map = custom_psx_maps;
350 for (; custom_map->size; custom_map++)
352 if ((custom_map->target_map == (uint32_t)ptr))
354 uint32_t ptr_aligned, tmp;
356 ptr_aligned = (((u32)custom_map->buffer) + 0xFFF) & ~0xFFF;
358 svcControlMemory(&tmp, (void *)custom_map->target_map, (void *)ptr_aligned, size, MEMOP_UNMAP, 0x3);
360 free(custom_map->buffer);
361 custom_map->buffer = NULL;
382 psx_map_t custom_psx_maps[] = {
383 { NULL, NULL, 0x210000, MAP_TAG_RAM }, // 0x80000000
384 { NULL, NULL, 0x010000, MAP_TAG_OTHER }, // 0x1f800000
385 { NULL, NULL, 0x080000, MAP_TAG_OTHER }, // 0x1fc00000
386 { NULL, NULL, 0x800000, MAP_TAG_LUTS }, // 0x08000000
387 { NULL, NULL, 0x200000, MAP_TAG_VRAM }, // 0x00000000
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()
416 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;
435 void pl_vita_munmap(void *ptr, size_t size, enum psxMapTag tag)
439 psx_map_t *custom_map = custom_psx_maps;
441 for (; custom_map->size; custom_map++)
443 if ((custom_map->buffer == ptr))
453 static void *pl_mmap(unsigned int size)
455 return psxMap(0, size, 0, MAP_TAG_VRAM);
458 static void pl_munmap(void *ptr, unsigned int size)
460 psxUnmap(ptr, size, MAP_TAG_VRAM);
463 struct rearmed_cbs pl_rearmed_cbs = {
464 .pl_vout_open = vout_open,
465 .pl_vout_set_mode = vout_set_mode,
466 .pl_vout_flip = vout_flip,
467 .pl_vout_close = vout_close,
470 /* from psxcounters */
471 .gpu_hcnt = &hSyncCount,
472 .gpu_frame_count = &frame_counter,
475 void pl_frame_limit(void)
477 /* called once per frame, make psxCpu->Execute() above return */
481 void pl_timing_prepare(int is_pal)
483 is_pal_mode = is_pal;
486 void plat_trigger_vibrate(int pad, int low, int high)
491 if (in_enable_vibration)
493 rumble_cb(pad, RETRO_RUMBLE_STRONG, high << 8);
494 rumble_cb(pad, RETRO_RUMBLE_WEAK, low ? 0xffff : 0x0);
498 void pl_update_gun(int *xn, int *yn, int *xres, int *yres, int *in)
503 static void snd_feed(void *buf, int bytes)
505 if (audio_batch_cb != NULL)
506 audio_batch_cb(buf, bytes / 4);
509 void out_register_libretro(struct out_driver *drv)
511 drv->name = "libretro";
512 drv->init = snd_init;
513 drv->finish = snd_finish;
514 drv->busy = snd_busy;
515 drv->feed = snd_feed;
519 void retro_set_environment(retro_environment_t cb)
523 if (cb(RETRO_ENVIRONMENT_GET_LOG_INTERFACE, &logging))
524 log_cb = logging.log;
526 libretro_set_core_options(environ_cb);
529 void retro_set_video_refresh(retro_video_refresh_t cb) { video_cb = cb; }
530 void retro_set_audio_sample(retro_audio_sample_t cb) { (void)cb; }
531 void retro_set_audio_sample_batch(retro_audio_sample_batch_t cb) { audio_batch_cb = cb; }
532 void retro_set_input_poll(retro_input_poll_t cb) { input_poll_cb = cb; }
533 void retro_set_input_state(retro_input_state_t cb) { input_state_cb = cb; }
535 unsigned retro_api_version(void)
537 return RETRO_API_VERSION;
540 static int controller_port_variable(unsigned port, struct retro_variable *var)
542 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, "mouse") == 0)
600 in_type[port] = PSE_PAD_TYPE_MOUSE;
601 else if (strcmp(var.value, "none") == 0)
602 in_type[port] = PSE_PAD_TYPE_NONE;
603 // else 'default' case, do nothing
607 static void update_controller_port_device(unsigned port, unsigned device)
609 if (port >= PORTS_NUMBER)
612 struct retro_variable var;
614 if (!controller_port_variable(port, &var))
617 if (strcmp(var.value, "default") != 0)
622 case RETRO_DEVICE_JOYPAD:
623 in_type[port] = PSE_PAD_TYPE_STANDARD;
625 case RETRO_DEVICE_ANALOG:
626 in_type[port] = PSE_PAD_TYPE_ANALOGPAD;
628 case RETRO_DEVICE_MOUSE:
629 in_type[port] = PSE_PAD_TYPE_MOUSE;
631 case RETRO_DEVICE_LIGHTGUN:
632 in_type[port] = PSE_PAD_TYPE_GUN;
634 case RETRO_DEVICE_NONE:
636 in_type[port] = PSE_PAD_TYPE_NONE;
640 static void update_multitap()
642 struct retro_variable var;
646 var.key = "pcsx_rearmed_multitap1";
648 if (environ_cb && (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value))
650 if (strcmp(var.value, "enabled") == 0)
652 else if (strcmp(var.value, "disabled") == 0)
662 // If a gamepad is plugged after port 2, we need a first multitap.
664 for (port = 2; port < PORTS_NUMBER; port++)
665 multitap1 |= in_type[port] != PSE_PAD_TYPE_NONE;
669 var.key = "pcsx_rearmed_multitap2";
671 if (environ_cb && (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value))
673 if (strcmp(var.value, "enabled") == 0)
675 else if (strcmp(var.value, "disabled") == 0)
685 // If a gamepad is plugged after port 4, we need a second multitap.
687 for (port = 4; port < PORTS_NUMBER; port++)
688 multitap2 |= in_type[port] != PSE_PAD_TYPE_NONE;
692 void retro_set_controller_port_device(unsigned port, unsigned device)
694 SysPrintf("port %u device %u", port, device);
696 if (port >= PORTS_NUMBER)
699 update_controller_port_device(port, device);
703 void retro_get_system_info(struct retro_system_info *info)
706 #define GIT_VERSION ""
708 memset(info, 0, sizeof(*info));
709 info->library_name = "PCSX-ReARMed";
710 info->library_version = "r22" GIT_VERSION;
711 info->valid_extensions = "bin|cue|img|mdf|pbp|toc|cbn|m3u|chd";
712 info->need_fullpath = true;
715 void retro_get_system_av_info(struct retro_system_av_info *info)
717 unsigned geom_height = vout_height > 0 ? vout_height : 240;
718 unsigned geom_width = vout_width > 0 ? vout_width : 320;
720 memset(info, 0, sizeof(*info));
721 info->timing.fps = is_pal_mode ? 50.0 : 60.0;
722 info->timing.sample_rate = 44100.0;
723 info->geometry.base_width = geom_width;
724 info->geometry.base_height = geom_height;
725 info->geometry.max_width = VOUT_MAX_WIDTH;
726 info->geometry.max_height = VOUT_MAX_HEIGHT;
727 info->geometry.aspect_ratio = 4.0 / 3.0;
731 size_t retro_serialize_size(void)
733 // it's currently 4380651-4397047 bytes,
734 // but have some reserved for future
745 static void *save_open(const char *name, const char *mode)
749 if (name == NULL || mode == NULL)
752 fp = malloc(sizeof(*fp));
756 fp->buf = (char *)name;
758 fp->is_write = (mode[0] == 'w' || mode[1] == 'w');
763 static int save_read(void *file, void *buf, u32 len)
765 struct save_fp *fp = file;
766 if (fp == NULL || buf == NULL)
769 memcpy(buf, fp->buf + fp->pos, len);
774 static int save_write(void *file, const void *buf, u32 len)
776 struct save_fp *fp = file;
777 if (fp == NULL || buf == NULL)
780 memcpy(fp->buf + fp->pos, buf, len);
785 static long save_seek(void *file, long offs, int whence)
787 struct save_fp *fp = file;
804 static void save_close(void *file)
806 struct save_fp *fp = file;
807 size_t r_size = retro_serialize_size();
811 if (fp->pos > r_size)
812 SysPrintf("ERROR: save buffer overflow detected\n");
813 else if (fp->is_write && fp->pos < r_size)
814 // make sure we don't save trash in leftover space
815 memset(fp->buf + fp->pos, 0, r_size - fp->pos);
819 bool retro_serialize(void *data, size_t size)
821 int ret = SaveState(data);
822 return ret == 0 ? true : false;
825 bool retro_unserialize(const void *data, size_t size)
827 int ret = LoadState(data);
828 return ret == 0 ? true : false;
832 void retro_cheat_reset(void)
837 void retro_cheat_set(unsigned index, bool enabled, const char *code)
842 // cheat funcs are destructive, need a copy..
843 strncpy(buf, code, sizeof(buf));
844 buf[sizeof(buf) - 1] = 0;
846 //Prepare buffered cheat for PCSX's AddCheat fucntion.
865 if (index < NumCheats)
866 ret = EditCheat(index, "", buf);
868 ret = AddCheat("", buf);
871 SysPrintf("Failed to set cheat %#u\n", index);
872 else if (index < NumCheats)
873 Cheats[index].Enabled = enabled;
876 // just in case, maybe a win-rt port in the future?
884 #define PATH_MAX 4096
887 /* multidisk support */
888 static unsigned int disk_initial_index;
889 static char disk_initial_path[PATH_MAX];
890 static bool disk_ejected;
891 static unsigned int disk_current_index;
892 static unsigned int disk_count;
893 static struct disks_state
897 int internal_index; // for multidisk eboots
900 static void get_disk_label(char *disk_label, const char *disk_path, size_t len)
902 const char *base = NULL;
904 if (!disk_path || (*disk_path == '\0'))
907 base = strrchr(disk_path, SLASH);
914 strncpy(disk_label, base, len - 1);
915 disk_label[len - 1] = '\0';
917 char *ext = strrchr(disk_label, '.');
922 static void disk_init(void)
926 disk_ejected = false;
927 disk_current_index = 0;
930 for (i = 0; i < sizeof(disks) / sizeof(disks[0]); i++)
932 if (disks[i].fname != NULL)
934 free(disks[i].fname);
935 disks[i].fname = NULL;
937 if (disks[i].flabel != NULL)
939 free(disks[i].flabel);
940 disks[i].flabel = NULL;
942 disks[i].internal_index = 0;
946 static bool disk_set_eject_state(bool ejected)
949 SetCdOpenCaseTime(ejected ? -1 : (time(NULL) + 2));
952 disk_ejected = ejected;
956 static bool disk_get_eject_state(void)
958 /* can't be controlled by emulated software */
962 static unsigned int disk_get_image_index(void)
964 return disk_current_index;
967 static bool disk_set_image_index(unsigned int index)
969 if (index >= sizeof(disks) / sizeof(disks[0]))
973 CdromLabel[0] = '\0';
975 if (disks[index].fname == NULL)
977 SysPrintf("missing disk #%u\n", index);
980 // RetroArch specifies "no disk" with index == count,
981 // so don't fail here..
982 disk_current_index = index;
986 SysPrintf("switching to disk %u: \"%s\" #%d\n", index,
987 disks[index].fname, disks[index].internal_index);
989 cdrIsoMultidiskSelect = disks[index].internal_index;
990 set_cd_image(disks[index].fname);
991 if (ReloadCdromPlugin() < 0)
993 SysPrintf("failed to load cdr plugin\n");
998 SysPrintf("failed to open cdr plugin\n");
1004 SetCdOpenCaseTime(time(NULL) + 2);
1008 disk_current_index = index;
1012 static unsigned int disk_get_num_images(void)
1017 static bool disk_replace_image_index(unsigned index,
1018 const struct retro_game_info *info)
1020 char *old_fname = NULL;
1021 char *old_flabel = NULL;
1024 if (index >= sizeof(disks) / sizeof(disks[0]))
1027 old_fname = disks[index].fname;
1028 old_flabel = disks[index].flabel;
1030 disks[index].fname = NULL;
1031 disks[index].flabel = NULL;
1032 disks[index].internal_index = 0;
1036 char disk_label[PATH_MAX];
1037 disk_label[0] = '\0';
1039 disks[index].fname = strdup(info->path);
1041 get_disk_label(disk_label, info->path, PATH_MAX);
1042 disks[index].flabel = strdup(disk_label);
1044 if (index == disk_current_index)
1045 ret = disk_set_image_index(index);
1048 if (old_fname != NULL)
1051 if (old_flabel != NULL)
1057 static bool disk_add_image_index(void)
1059 if (disk_count >= 8)
1066 static bool disk_set_initial_image(unsigned index, const char *path)
1068 if (index >= sizeof(disks) / sizeof(disks[0]))
1071 if (!path || (*path == '\0'))
1074 disk_initial_index = index;
1076 strncpy(disk_initial_path, path, sizeof(disk_initial_path) - 1);
1077 disk_initial_path[sizeof(disk_initial_path) - 1] = '\0';
1082 static bool disk_get_image_path(unsigned index, char *path, size_t len)
1084 const char *fname = NULL;
1089 if (index >= sizeof(disks) / sizeof(disks[0]))
1092 fname = disks[index].fname;
1094 if (!fname || (*fname == '\0'))
1097 strncpy(path, fname, len - 1);
1098 path[len - 1] = '\0';
1103 static bool disk_get_image_label(unsigned index, char *label, size_t len)
1105 const char *flabel = NULL;
1110 if (index >= sizeof(disks) / sizeof(disks[0]))
1113 flabel = disks[index].flabel;
1115 if (!flabel || (*flabel == '\0'))
1118 strncpy(label, flabel, len - 1);
1119 label[len - 1] = '\0';
1124 static struct retro_disk_control_callback disk_control = {
1125 .set_eject_state = disk_set_eject_state,
1126 .get_eject_state = disk_get_eject_state,
1127 .get_image_index = disk_get_image_index,
1128 .set_image_index = disk_set_image_index,
1129 .get_num_images = disk_get_num_images,
1130 .replace_image_index = disk_replace_image_index,
1131 .add_image_index = disk_add_image_index,
1134 static struct retro_disk_control_ext_callback disk_control_ext = {
1135 .set_eject_state = disk_set_eject_state,
1136 .get_eject_state = disk_get_eject_state,
1137 .get_image_index = disk_get_image_index,
1138 .set_image_index = disk_set_image_index,
1139 .get_num_images = disk_get_num_images,
1140 .replace_image_index = disk_replace_image_index,
1141 .add_image_index = disk_add_image_index,
1142 .set_initial_image = disk_set_initial_image,
1143 .get_image_path = disk_get_image_path,
1144 .get_image_label = disk_get_image_label,
1147 static char base_dir[1024];
1149 static bool read_m3u(const char *file)
1152 char name[PATH_MAX];
1153 FILE *f = fopen(file, "r");
1157 while (fgets(line, sizeof(line), f) && disk_count < sizeof(disks) / sizeof(disks[0]))
1161 char *carrige_return = strchr(line, '\r');
1163 *carrige_return = '\0';
1164 char *newline = strchr(line, '\n');
1168 if (line[0] != '\0')
1170 char disk_label[PATH_MAX];
1171 disk_label[0] = '\0';
1173 snprintf(name, sizeof(name), "%s%c%s", base_dir, SLASH, line);
1174 disks[disk_count].fname = strdup(name);
1176 get_disk_label(disk_label, name, PATH_MAX);
1177 disks[disk_count].flabel = strdup(disk_label);
1184 return (disk_count != 0);
1187 static void extract_directory(char *buf, const char *path, size_t size)
1190 strncpy(buf, path, size - 1);
1191 buf[size - 1] = '\0';
1193 base = strrchr(buf, '/');
1195 base = strrchr(buf, '\\');
1206 #if defined(__QNX__) || defined(_WIN32)
1207 /* Blackberry QNX doesn't have strcasestr */
1210 * Find the first occurrence of find in s, ignore case.
1213 strcasestr(const char *s, const char *find)
1218 if ((c = *find++) != 0)
1220 c = tolower((unsigned char)c);
1226 if ((sc = *s++) == 0)
1228 } while ((char)tolower((unsigned char)sc) != c);
1229 } while (strncasecmp(s, find, len) != 0);
1236 static void set_retro_memmap(void)
1239 struct retro_memory_map retromap = { 0 };
1240 struct retro_memory_descriptor mmap = {
1241 0, psxM, 0, 0, 0, 0, 0x200000
1244 retromap.descriptors = &mmap;
1245 retromap.num_descriptors = 1;
1247 environ_cb(RETRO_ENVIRONMENT_SET_MEMORY_MAPS, &retromap);
1251 static void update_variables(bool in_flight);
1252 bool retro_load_game(const struct retro_game_info *info)
1255 unsigned int cd_index = 0;
1256 bool is_m3u = (strcasestr(info->path, ".m3u") != NULL);
1258 struct retro_input_descriptor desc[] = {
1259 #define JOYP(port) \
1260 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" }, \
1261 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" }, \
1262 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" }, \
1263 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" }, \
1264 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" }, \
1265 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" }, \
1266 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" }, \
1267 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" }, \
1268 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" }, \
1269 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" }, \
1270 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" }, \
1271 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" }, \
1272 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" }, \
1273 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" }, \
1274 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" }, \
1275 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" }, \
1276 { port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" }, \
1277 { port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" }, \
1278 { port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" }, \
1279 { port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1295 environ_cb(RETRO_ENVIRONMENT_SET_INPUT_DESCRIPTORS, desc);
1297 #ifdef FRONTEND_SUPPORTS_RGB565
1298 enum retro_pixel_format fmt = RETRO_PIXEL_FORMAT_RGB565;
1299 if (environ_cb(RETRO_ENVIRONMENT_SET_PIXEL_FORMAT, &fmt))
1301 SysPrintf("RGB565 supported, using it\n");
1305 if (info == NULL || info->path == NULL)
1307 SysPrintf("info->path required\n");
1311 update_variables(false);
1321 extract_directory(base_dir, info->path, sizeof(base_dir));
1325 if (!read_m3u(info->path))
1327 log_cb(RETRO_LOG_INFO, "failed to read m3u file\n");
1333 char disk_label[PATH_MAX];
1334 disk_label[0] = '\0';
1337 disks[0].fname = strdup(info->path);
1339 get_disk_label(disk_label, info->path, PATH_MAX);
1340 disks[0].flabel = strdup(disk_label);
1343 /* If this is an M3U file, attempt to set the
1344 * initial disk image */
1345 if (is_m3u && (disk_initial_index > 0) && (disk_initial_index < disk_count))
1347 const char *fname = disks[disk_initial_index].fname;
1349 if (fname && (*fname != '\0'))
1350 if (strcmp(disk_initial_path, fname) == 0)
1351 cd_index = disk_initial_index;
1354 set_cd_image(disks[cd_index].fname);
1355 disk_current_index = cd_index;
1357 /* have to reload after set_cd_image for correct cdr plugin */
1358 if (LoadPlugins() == -1)
1360 log_cb(RETRO_LOG_INFO, "failed to load plugins\n");
1367 if (OpenPlugins() == -1)
1369 log_cb(RETRO_LOG_INFO, "failed to open plugins\n");
1373 /* Handle multi-disk images (i.e. PBP)
1374 * > Cannot do this until after OpenPlugins() is
1375 * called (since this sets the value of
1376 * cdrIsoMultidiskCount) */
1377 if (!is_m3u && (cdrIsoMultidiskCount > 1))
1379 disk_count = cdrIsoMultidiskCount < 8 ? cdrIsoMultidiskCount : 8;
1381 /* Small annoyance: We need to change the label
1382 * of disk 0, so have to clear existing entries */
1383 if (disks[0].fname != NULL)
1384 free(disks[0].fname);
1385 disks[0].fname = NULL;
1387 if (disks[0].flabel != NULL)
1388 free(disks[0].flabel);
1389 disks[0].flabel = NULL;
1391 for (i = 0; i < sizeof(disks) / sizeof(disks[0]) && i < cdrIsoMultidiskCount; i++)
1393 char disk_name[PATH_MAX];
1394 char disk_label[PATH_MAX];
1395 disk_name[0] = '\0';
1396 disk_label[0] = '\0';
1398 disks[i].fname = strdup(info->path);
1400 get_disk_label(disk_name, info->path, PATH_MAX);
1401 snprintf(disk_label, sizeof(disk_label), "%s #%u", disk_name, (unsigned)i + 1);
1402 disks[i].flabel = strdup(disk_label);
1404 disks[i].internal_index = i;
1407 /* This is not an M3U file, so initial disk
1408 * image has not yet been set - attempt to
1410 if ((disk_initial_index > 0) && (disk_initial_index < disk_count))
1412 const char *fname = disks[disk_initial_index].fname;
1414 if (fname && (*fname != '\0'))
1415 if (strcmp(disk_initial_path, fname) == 0)
1416 cd_index = disk_initial_index;
1422 CdromLabel[0] = '\0';
1424 cdrIsoMultidiskSelect = disks[cd_index].internal_index;
1425 disk_current_index = cd_index;
1426 set_cd_image(disks[cd_index].fname);
1428 if (ReloadCdromPlugin() < 0)
1430 log_cb(RETRO_LOG_INFO, "failed to reload cdr plugins\n");
1435 log_cb(RETRO_LOG_INFO, "failed to open cdr plugin\n");
1441 plugin_call_rearmed_cbs();
1444 if (CheckCdrom() == -1)
1446 log_cb(RETRO_LOG_INFO, "unsupported/invalid CD image: %s\n", info->path);
1452 if (LoadCdrom() == -1)
1454 log_cb(RETRO_LOG_INFO, "could not load CD\n");
1464 unsigned retro_get_region(void)
1466 return is_pal_mode ? RETRO_REGION_PAL : RETRO_REGION_NTSC;
1469 void *retro_get_memory_data(unsigned id)
1471 if (id == RETRO_MEMORY_SAVE_RAM)
1473 else if (id == RETRO_MEMORY_SYSTEM_RAM)
1479 size_t retro_get_memory_size(unsigned id)
1481 if (id == RETRO_MEMORY_SAVE_RAM)
1483 else if (id == RETRO_MEMORY_SYSTEM_RAM)
1489 void retro_reset(void)
1491 //hack to prevent retroarch freezing when reseting in the menu but not while running with the hot key
1496 static const unsigned short retro_psx_map[] = {
1497 [RETRO_DEVICE_ID_JOYPAD_B] = 1 << DKEY_CROSS,
1498 [RETRO_DEVICE_ID_JOYPAD_Y] = 1 << DKEY_SQUARE,
1499 [RETRO_DEVICE_ID_JOYPAD_SELECT] = 1 << DKEY_SELECT,
1500 [RETRO_DEVICE_ID_JOYPAD_START] = 1 << DKEY_START,
1501 [RETRO_DEVICE_ID_JOYPAD_UP] = 1 << DKEY_UP,
1502 [RETRO_DEVICE_ID_JOYPAD_DOWN] = 1 << DKEY_DOWN,
1503 [RETRO_DEVICE_ID_JOYPAD_LEFT] = 1 << DKEY_LEFT,
1504 [RETRO_DEVICE_ID_JOYPAD_RIGHT] = 1 << DKEY_RIGHT,
1505 [RETRO_DEVICE_ID_JOYPAD_A] = 1 << DKEY_CIRCLE,
1506 [RETRO_DEVICE_ID_JOYPAD_X] = 1 << DKEY_TRIANGLE,
1507 [RETRO_DEVICE_ID_JOYPAD_L] = 1 << DKEY_L1,
1508 [RETRO_DEVICE_ID_JOYPAD_R] = 1 << DKEY_R1,
1509 [RETRO_DEVICE_ID_JOYPAD_L2] = 1 << DKEY_L2,
1510 [RETRO_DEVICE_ID_JOYPAD_R2] = 1 << DKEY_R2,
1511 [RETRO_DEVICE_ID_JOYPAD_L3] = 1 << DKEY_L3,
1512 [RETRO_DEVICE_ID_JOYPAD_R3] = 1 << DKEY_R3,
1514 #define RETRO_PSX_MAP_LEN (sizeof(retro_psx_map) / sizeof(retro_psx_map[0]))
1516 //Percentage distance of screen to adjust
1517 static int GunconAdjustX = 0;
1518 static int GunconAdjustY = 0;
1520 //Used when out by a percentage
1521 static float GunconAdjustRatioX = 1;
1522 static float GunconAdjustRatioY = 1;
1524 static void update_variables(bool in_flight)
1526 struct retro_variable var;
1529 int gpu_peops_fix = 0;
1533 var.key = "pcsx_rearmed_frameskip";
1534 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1535 pl_rearmed_cbs.frameskip = atoi(var.value);
1538 var.key = "pcsx_rearmed_region";
1539 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1542 if (strcmp(var.value, "auto") == 0)
1544 else if (strcmp(var.value, "NTSC") == 0)
1546 else if (strcmp(var.value, "PAL") == 0)
1550 for (i = 0; i < PORTS_NUMBER; i++)
1551 update_controller_port_variable(i);
1556 var.key = "pcsx_rearmed_negcon_deadzone";
1557 negcon_deadzone = 0;
1558 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1560 negcon_deadzone = (int)(atoi(var.value) * 0.01f * NEGCON_RANGE);
1564 var.key = "pcsx_rearmed_negcon_response";
1565 negcon_linearity = 1;
1566 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1568 if (strcmp(var.value, "quadratic") == 0)
1570 negcon_linearity = 2;
1572 else if (strcmp(var.value, "cubic") == 0)
1574 negcon_linearity = 3;
1579 var.key = "pcsx_rearmed_analog_axis_modifier";
1580 axis_bounds_modifier = true;
1581 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1583 if (strcmp(var.value, "square") == 0)
1585 axis_bounds_modifier = true;
1587 else if (strcmp(var.value, "circle") == 0)
1589 axis_bounds_modifier = false;
1594 var.key = "pcsx_rearmed_vibration";
1596 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1598 if (strcmp(var.value, "disabled") == 0)
1599 in_enable_vibration = 0;
1600 else if (strcmp(var.value, "enabled") == 0)
1601 in_enable_vibration = 1;
1605 var.key = "pcsx_rearmed_dithering";
1607 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1609 if (strcmp(var.value, "disabled") == 0)
1611 pl_rearmed_cbs.gpu_peops.iUseDither = 0;
1612 pl_rearmed_cbs.gpu_peopsgl.bDrawDither = 0;
1613 pl_rearmed_cbs.gpu_unai.dithering = 0;
1615 pl_rearmed_cbs.gpu_neon.allow_dithering = 0;
1618 else if (strcmp(var.value, "enabled") == 0)
1620 pl_rearmed_cbs.gpu_peops.iUseDither = 1;
1621 pl_rearmed_cbs.gpu_peopsgl.bDrawDither = 1;
1622 pl_rearmed_cbs.gpu_unai.dithering = 1;
1624 pl_rearmed_cbs.gpu_neon.allow_dithering = 1;
1631 var.key = "pcsx_rearmed_neon_interlace_enable";
1633 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1635 if (strcmp(var.value, "disabled") == 0)
1636 pl_rearmed_cbs.gpu_neon.allow_interlace = 0;
1637 else if (strcmp(var.value, "enabled") == 0)
1638 pl_rearmed_cbs.gpu_neon.allow_interlace = 1;
1642 var.key = "pcsx_rearmed_neon_enhancement_enable";
1644 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1646 if (strcmp(var.value, "disabled") == 0)
1647 pl_rearmed_cbs.gpu_neon.enhancement_enable = 0;
1648 else if (strcmp(var.value, "enabled") == 0)
1649 pl_rearmed_cbs.gpu_neon.enhancement_enable = 1;
1653 var.key = "pcsx_rearmed_neon_enhancement_no_main";
1655 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1657 if (strcmp(var.value, "disabled") == 0)
1658 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 0;
1659 else if (strcmp(var.value, "enabled") == 0)
1660 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 1;
1665 var.key = "pcsx_rearmed_duping_enable";
1667 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1669 if (strcmp(var.value, "disabled") == 0)
1670 duping_enable = false;
1671 else if (strcmp(var.value, "enabled") == 0)
1672 duping_enable = true;
1676 var.key = "pcsx_rearmed_display_internal_fps";
1678 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1680 if (strcmp(var.value, "disabled") == 0)
1681 display_internal_fps = false;
1682 else if (strcmp(var.value, "enabled") == 0)
1683 display_internal_fps = true;
1686 #if defined(LIGHTREC) || defined(NEW_DYNAREC)
1688 var.key = "pcsx_rearmed_drc";
1690 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1692 R3000Acpu *prev_cpu = psxCpu;
1693 #if defined(LIGHTREC)
1694 bool can_use_dynarec = found_bios;
1696 bool can_use_dynarec = 1;
1701 Config.Cpu = CPU_INTERPRETER;
1704 if (strcmp(var.value, "disabled") == 0 || !can_use_dynarec)
1705 Config.Cpu = CPU_INTERPRETER;
1706 else if (strcmp(var.value, "enabled") == 0)
1707 Config.Cpu = CPU_DYNAREC;
1709 psxCpu = (Config.Cpu == CPU_INTERPRETER) ? &psxInt : &psxRec;
1710 if (psxCpu != prev_cpu)
1712 prev_cpu->Shutdown();
1714 psxCpu->Reset(); // not really a reset..
1717 #endif /* LIGHTREC || NEW_DYNAREC */
1720 var.key = "pcsx_rearmed_spu_reverb";
1722 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1724 if (strcmp(var.value, "disabled") == 0)
1725 spu_config.iUseReverb = false;
1726 else if (strcmp(var.value, "enabled") == 0)
1727 spu_config.iUseReverb = true;
1731 var.key = "pcsx_rearmed_spu_interpolation";
1733 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1735 if (strcmp(var.value, "simple") == 0)
1736 spu_config.iUseInterpolation = 1;
1737 else if (strcmp(var.value, "gaussian") == 0)
1738 spu_config.iUseInterpolation = 2;
1739 else if (strcmp(var.value, "cubic") == 0)
1740 spu_config.iUseInterpolation = 3;
1741 else if (strcmp(var.value, "off") == 0)
1742 spu_config.iUseInterpolation = 0;
1746 var.key = "pcsx_rearmed_pe2_fix";
1748 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1750 if (strcmp(var.value, "disabled") == 0)
1752 else if (strcmp(var.value, "enabled") == 0)
1757 var.key = "pcsx_rearmed_idiablofix";
1759 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1761 if (strcmp(var.value, "disabled") == 0)
1762 spu_config.idiablofix = 0;
1763 else if (strcmp(var.value, "enabled") == 0)
1764 spu_config.idiablofix = 1;
1768 var.key = "pcsx_rearmed_inuyasha_fix";
1770 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1772 if (strcmp(var.value, "disabled") == 0)
1774 else if (strcmp(var.value, "enabled") == 0)
1780 var.key = "pcsx_rearmed_async_cd";
1781 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1783 if (strcmp(var.value, "async") == 0)
1791 var.key = "pcsx_rearmed_noxadecoding";
1792 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1794 if (strcmp(var.value, "disabled") == 0)
1801 var.key = "pcsx_rearmed_nocdaudio";
1802 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1804 if (strcmp(var.value, "disabled") == 0)
1811 var.key = "pcsx_rearmed_spuirq";
1812 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1814 if (strcmp(var.value, "disabled") == 0)
1822 var.key = "pcsx_rearmed_gpu_peops_odd_even_bit";
1824 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1826 if (strcmp(var.value, "enabled") == 0)
1827 gpu_peops_fix |= GPU_PEOPS_ODD_EVEN_BIT;
1831 var.key = "pcsx_rearmed_gpu_peops_expand_screen_width";
1833 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1835 if (strcmp(var.value, "enabled") == 0)
1836 gpu_peops_fix |= GPU_PEOPS_EXPAND_SCREEN_WIDTH;
1840 var.key = "pcsx_rearmed_gpu_peops_ignore_brightness";
1842 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1844 if (strcmp(var.value, "enabled") == 0)
1845 gpu_peops_fix |= GPU_PEOPS_IGNORE_BRIGHTNESS;
1849 var.key = "pcsx_rearmed_gpu_peops_disable_coord_check";
1851 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1853 if (strcmp(var.value, "enabled") == 0)
1854 gpu_peops_fix |= GPU_PEOPS_DISABLE_COORD_CHECK;
1858 var.key = "pcsx_rearmed_gpu_peops_lazy_screen_update";
1860 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1862 if (strcmp(var.value, "enabled") == 0)
1863 gpu_peops_fix |= GPU_PEOPS_LAZY_SCREEN_UPDATE;
1867 var.key = "pcsx_rearmed_gpu_peops_old_frame_skip";
1869 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1871 if (strcmp(var.value, "enabled") == 0)
1872 gpu_peops_fix |= GPU_PEOPS_OLD_FRAME_SKIP;
1876 var.key = "pcsx_rearmed_gpu_peops_repeated_triangles";
1878 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1880 if (strcmp(var.value, "enabled") == 0)
1881 gpu_peops_fix |= GPU_PEOPS_REPEATED_TRIANGLES;
1885 var.key = "pcsx_rearmed_gpu_peops_quads_with_triangles";
1887 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1889 if (strcmp(var.value, "enabled") == 0)
1890 gpu_peops_fix |= GPU_PEOPS_QUADS_WITH_TRIANGLES;
1894 var.key = "pcsx_rearmed_gpu_peops_fake_busy_state";
1896 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1898 if (strcmp(var.value, "enabled") == 0)
1899 gpu_peops_fix |= GPU_PEOPS_FAKE_BUSY_STATE;
1902 if (pl_rearmed_cbs.gpu_peops.dwActFixes != gpu_peops_fix)
1903 pl_rearmed_cbs.gpu_peops.dwActFixes = gpu_peops_fix;
1905 /* Show/hide core options */
1907 var.key = "pcsx_rearmed_show_gpu_peops_settings";
1910 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1912 int show_advanced_gpu_peops_settings_prev = show_advanced_gpu_peops_settings;
1914 show_advanced_gpu_peops_settings = 1;
1915 if (strcmp(var.value, "disabled") == 0)
1916 show_advanced_gpu_peops_settings = 0;
1918 if (show_advanced_gpu_peops_settings != show_advanced_gpu_peops_settings_prev)
1921 struct retro_core_option_display option_display;
1922 char gpu_peops_option[9][45] = {
1923 "pcsx_rearmed_gpu_peops_odd_even_bit",
1924 "pcsx_rearmed_gpu_peops_expand_screen_width",
1925 "pcsx_rearmed_gpu_peops_ignore_brightness",
1926 "pcsx_rearmed_gpu_peops_disable_coord_check",
1927 "pcsx_rearmed_gpu_peops_lazy_screen_update",
1928 "pcsx_rearmed_gpu_peops_old_frame_skip",
1929 "pcsx_rearmed_gpu_peops_repeated_triangles",
1930 "pcsx_rearmed_gpu_peops_quads_with_triangles",
1931 "pcsx_rearmed_gpu_peops_fake_busy_state"
1934 option_display.visible = show_advanced_gpu_peops_settings;
1936 for (i = 0; i < 9; i++)
1938 option_display.key = gpu_peops_option[i];
1939 environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, &option_display);
1946 var.key = "pcsx_rearmed_gpu_unai_ilace_force";
1949 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1951 if (strcmp(var.value, "disabled") == 0)
1952 pl_rearmed_cbs.gpu_unai.ilace_force = 0;
1953 else if (strcmp(var.value, "enabled") == 0)
1954 pl_rearmed_cbs.gpu_unai.ilace_force = 1;
1957 var.key = "pcsx_rearmed_gpu_unai_pixel_skip";
1960 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1962 if (strcmp(var.value, "disabled") == 0)
1963 pl_rearmed_cbs.gpu_unai.pixel_skip = 0;
1964 else if (strcmp(var.value, "enabled") == 0)
1965 pl_rearmed_cbs.gpu_unai.pixel_skip = 1;
1968 var.key = "pcsx_rearmed_gpu_unai_lighting";
1971 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1973 if (strcmp(var.value, "disabled") == 0)
1974 pl_rearmed_cbs.gpu_unai.lighting = 0;
1975 else if (strcmp(var.value, "enabled") == 0)
1976 pl_rearmed_cbs.gpu_unai.lighting = 1;
1979 var.key = "pcsx_rearmed_gpu_unai_fast_lighting";
1982 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1984 if (strcmp(var.value, "disabled") == 0)
1985 pl_rearmed_cbs.gpu_unai.fast_lighting = 0;
1986 else if (strcmp(var.value, "enabled") == 0)
1987 pl_rearmed_cbs.gpu_unai.fast_lighting = 1;
1990 var.key = "pcsx_rearmed_gpu_unai_blending";
1993 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1995 if (strcmp(var.value, "disabled") == 0)
1996 pl_rearmed_cbs.gpu_unai.blending = 0;
1997 else if (strcmp(var.value, "enabled") == 0)
1998 pl_rearmed_cbs.gpu_unai.blending = 1;
2001 var.key = "pcsx_rearmed_show_gpu_unai_settings";
2004 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2006 int show_advanced_gpu_unai_settings_prev = show_advanced_gpu_unai_settings;
2008 show_advanced_gpu_unai_settings = 1;
2009 if (strcmp(var.value, "disabled") == 0)
2010 show_advanced_gpu_unai_settings = 0;
2012 if (show_advanced_gpu_unai_settings != show_advanced_gpu_unai_settings_prev)
2015 struct retro_core_option_display option_display;
2016 char gpu_unai_option[5][40] = {
2017 "pcsx_rearmed_gpu_unai_blending",
2018 "pcsx_rearmed_gpu_unai_lighting",
2019 "pcsx_rearmed_gpu_unai_fast_lighting",
2020 "pcsx_rearmed_gpu_unai_ilace_force",
2021 "pcsx_rearmed_gpu_unai_pixel_skip"
2024 option_display.visible = show_advanced_gpu_unai_settings;
2026 for (i = 0; i < 5; i++)
2028 option_display.key = gpu_unai_option[i];
2029 environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, &option_display);
2035 //This adjustment process gives the user the ability to manually align the mouse up better
2036 //with where the shots are in the emulator.
2039 var.key = "pcsx_rearmed_gunconadjustx";
2041 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2043 GunconAdjustX = atoi(var.value);
2047 var.key = "pcsx_rearmed_gunconadjusty";
2049 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2051 GunconAdjustY = atoi(var.value);
2055 var.key = "pcsx_rearmed_gunconadjustratiox";
2057 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2059 GunconAdjustRatioX = atof(var.value);
2063 var.key = "pcsx_rearmed_gunconadjustratioy";
2065 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2067 GunconAdjustRatioY = atof(var.value);
2072 var.key = "pcsx_rearmed_nosmccheck";
2073 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2075 if (strcmp(var.value, "enabled") == 0)
2076 new_dynarec_hacks |= NDHACK_NO_SMC_CHECK;
2078 new_dynarec_hacks &= ~NDHACK_NO_SMC_CHECK;
2082 var.key = "pcsx_rearmed_gteregsunneeded";
2083 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2085 if (strcmp(var.value, "enabled") == 0)
2086 new_dynarec_hacks |= NDHACK_GTE_UNNEEDED;
2088 new_dynarec_hacks &= ~NDHACK_GTE_UNNEEDED;
2092 var.key = "pcsx_rearmed_nogteflags";
2093 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2095 if (strcmp(var.value, "enabled") == 0)
2096 new_dynarec_hacks |= NDHACK_GTE_NO_FLAGS;
2098 new_dynarec_hacks &= ~NDHACK_GTE_NO_FLAGS;
2101 /* this probably is safe to change in real-time */
2103 var.key = "pcsx_rearmed_psxclock";
2104 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2106 int psxclock = atoi(var.value);
2107 cycle_multiplier = 10000 / psxclock;
2109 #endif /* NEW_DYNAREC */
2111 var.key = "pcsx_rearmed_show_other_input_settings";
2114 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2116 int previous_settings = show_other_input_settings;
2118 show_other_input_settings = 1;
2119 if (strcmp(var.value, "disabled") == 0)
2120 show_other_input_settings = 0;
2122 if (show_other_input_settings != previous_settings)
2125 struct retro_core_option_display option_display;
2126 char gpu_peops_option[][50] = {
2127 "pcsx_rearmed_multitap1",
2128 "pcsx_rearmed_multitap2",
2129 "pcsx_rearmed_pad3type",
2130 "pcsx_rearmed_pad4type",
2131 "pcsx_rearmed_pad5type",
2132 "pcsx_rearmed_pad6type",
2133 "pcsx_rearmed_pad7type",
2134 "pcsx_rearmed_pad8type",
2135 "pcsx_rearmed_negcon_deadzone",
2136 "pcsx_rearmed_negcon_response",
2137 "pcsx_rearmed_analog_axis_modifier",
2138 "pcsx_rearmed_gunconadjustx",
2139 "pcsx_rearmed_gunconadjusty",
2140 "pcsx_rearmed_gunconadjustratiox",
2141 "pcsx_rearmed_gunconadjustratioy"
2143 #define INPUT_LIST (sizeof(gpu_peops_option) / sizeof(gpu_peops_option[0]))
2145 option_display.visible = show_other_input_settings;
2147 for (i = 0; i < INPUT_LIST; i++)
2149 option_display.key = gpu_peops_option[i];
2150 environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, &option_display);
2157 // inform core things about possible config changes
2158 plugin_call_rearmed_cbs();
2160 if (GPU_open != NULL && GPU_close != NULL)
2163 GPU_open(&gpuDisp, "PCSX", NULL);
2172 //bootlogo display hack
2176 var.key = "pcsx_rearmed_show_bios_bootlogo";
2177 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2179 Config.SlowBoot = 0;
2181 if (strcmp(var.value, "enabled") == 0)
2183 Config.SlowBoot = 1;
2191 // Taken from beetle-psx-libretro
2192 static uint16_t get_analog_button(int16_t ret, retro_input_state_t input_state_cb, int player_index, int id)
2194 // NOTE: Analog buttons were added Nov 2017. Not all front-ends support this
2195 // feature (or pre-date it) so we need to handle this in a graceful way.
2197 // First, try and get an analog value using the new libretro API constant
2198 uint16_t button = input_state_cb(player_index,
2199 RETRO_DEVICE_ANALOG,
2200 RETRO_DEVICE_INDEX_ANALOG_BUTTON,
2202 button = MIN(button / 128, 255);
2206 // If we got exactly zero, we're either not pressing the button, or the front-end
2207 // is not reporting analog values. We need to do a second check using the classic
2208 // digital API method, to at least get some response - better than nothing.
2210 // NOTE: If we're really just not holding the button, we're still going to get zero.
2212 button = (ret & (1 << id)) ? 255 : 0;
2218 unsigned char axis_range_modifier(int16_t axis_value, bool is_square)
2220 float modifier_axis_range = 0;
2224 modifier_axis_range = round((axis_value >> 8) / 0.785) + 128;
2225 if (modifier_axis_range < 0)
2227 modifier_axis_range = 0;
2229 else if (modifier_axis_range > 255)
2231 modifier_axis_range = 255;
2236 modifier_axis_range = MIN(((axis_value >> 8) + 128), 255);
2239 return modifier_axis_range;
2242 static void update_input_guncon(int port, int ret)
2244 //ToDo move across to:
2245 //RETRO_DEVICE_ID_LIGHTGUN_SCREEN_X
2246 //RETRO_DEVICE_ID_LIGHTGUN_SCREEN_Y
2247 //RETRO_DEVICE_ID_LIGHTGUN_TRIGGER
2248 //RETRO_DEVICE_ID_LIGHTGUN_RELOAD
2249 //RETRO_DEVICE_ID_LIGHTGUN_AUX_A
2250 //RETRO_DEVICE_ID_LIGHTGUN_AUX_B
2251 //Though not sure these are hooked up properly on the Pi
2254 //Put the controller index back to port instead of hardcoding to 1 when the libretro overlay crash bug is fixed
2255 //This is required for 2 player
2257 //GUNCON has 3 controls, Trigger,A,B which equal Circle,Start,Cross
2260 //The 1 is hardcoded instead of port to prevent the overlay mouse button libretro crash bug
2261 if (input_state_cb(1, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_LEFT))
2263 in_keystate[port] |= (1 << DKEY_CIRCLE);
2267 if (input_state_cb(1, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_RIGHT))
2269 in_keystate[port] |= (1 << DKEY_START);
2273 if (input_state_cb(1, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_MIDDLE))
2275 in_keystate[port] |= (1 << DKEY_CROSS);
2278 //The 1 is hardcoded instead of port to prevent the overlay mouse button libretro crash bug
2279 int gunx = input_state_cb(1, RETRO_DEVICE_POINTER, 0, RETRO_DEVICE_ID_POINTER_X);
2280 int guny = input_state_cb(1, RETRO_DEVICE_POINTER, 0, RETRO_DEVICE_ID_POINTER_Y);
2282 //Mouse range is -32767 -> 32767
2284 //Use the left analog stick field to store the absolute coordinates
2285 in_analog_left[0][0] = (gunx * GunconAdjustRatioX) + (GunconAdjustX * 655);
2286 in_analog_left[0][1] = (guny * GunconAdjustRatioY) + (GunconAdjustY * 655);
2289 static void update_input_negcon(int port, int ret)
2295 float negcon_twist_amplitude;
2297 // Query digital inputs
2300 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_UP))
2301 in_keystate[port] |= (1 << DKEY_UP);
2303 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_RIGHT))
2304 in_keystate[port] |= (1 << DKEY_RIGHT);
2306 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_DOWN))
2307 in_keystate[port] |= (1 << DKEY_DOWN);
2309 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_LEFT))
2310 in_keystate[port] |= (1 << DKEY_LEFT);
2312 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_START))
2313 in_keystate[port] |= (1 << DKEY_START);
2315 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_A))
2316 in_keystate[port] |= (1 << DKEY_CIRCLE);
2318 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_X))
2319 in_keystate[port] |= (1 << DKEY_TRIANGLE);
2320 // > neGcon R shoulder (digital)
2321 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_R))
2322 in_keystate[port] |= (1 << DKEY_R1);
2323 // Query analog inputs
2325 // From studying 'libpcsxcore/plugins.c' and 'frontend/plugin.c':
2326 // >> pad->leftJoyX == in_analog_left[port][0] == NeGcon II
2327 // >> pad->leftJoyY == in_analog_left[port][1] == NeGcon L
2328 // >> pad->rightJoyX == in_analog_right[port][0] == NeGcon twist
2329 // >> pad->rightJoyY == in_analog_right[port][1] == NeGcon I
2330 // So we just have to map in_analog_left/right to more
2331 // appropriate inputs...
2334 // >> Get raw analog stick value and account for deadzone
2335 lsx = input_state_cb(port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X);
2336 if (lsx > negcon_deadzone)
2337 lsx = lsx - negcon_deadzone;
2338 else if (lsx < -negcon_deadzone)
2339 lsx = lsx + negcon_deadzone;
2342 // >> Convert to an 'amplitude' [-1.0,1.0] and adjust response
2343 negcon_twist_amplitude = (float)lsx / (float)(NEGCON_RANGE - negcon_deadzone);
2344 if (negcon_linearity == 2)
2346 if (negcon_twist_amplitude < 0.0)
2347 negcon_twist_amplitude = -(negcon_twist_amplitude * negcon_twist_amplitude);
2349 negcon_twist_amplitude = negcon_twist_amplitude * negcon_twist_amplitude;
2351 else if (negcon_linearity == 3)
2352 negcon_twist_amplitude = negcon_twist_amplitude * negcon_twist_amplitude * negcon_twist_amplitude;
2353 // >> Convert to final 'in_analog' integer value [0,255]
2354 in_analog_right[port][0] = MAX(MIN((int)(negcon_twist_amplitude * 128.0f) + 128, 255), 0);
2356 // >> Handle right analog stick vertical axis mapping...
2357 // - Up (-Y) == accelerate == neGcon I
2358 // - Down (+Y) == brake == neGcon II
2361 rsy = input_state_cb(port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y);
2364 // Account for deadzone
2365 // (Note: have never encountered a gamepad with significant differences
2366 // in deadzone between left/right analog sticks, so use the regular 'twist'
2368 if (rsy > negcon_deadzone)
2369 rsy = rsy - negcon_deadzone;
2372 // Convert to 'in_analog' integer value [0,255]
2373 negcon_ii_rs = MIN((int)(((float)rsy / (float)(NEGCON_RANGE - negcon_deadzone)) * 255.0f), 255);
2377 if (rsy < -negcon_deadzone)
2378 rsy = -1 * (rsy + negcon_deadzone);
2381 negcon_i_rs = MIN((int)(((float)rsy / (float)(NEGCON_RANGE - negcon_deadzone)) * 255.0f), 255);
2384 in_analog_right[port][1] = MAX(
2386 get_analog_button(ret, input_state_cb, port, RETRO_DEVICE_ID_JOYPAD_R2),
2387 get_analog_button(ret, input_state_cb, port, RETRO_DEVICE_ID_JOYPAD_B)),
2390 in_analog_left[port][0] = MAX(
2392 get_analog_button(ret, input_state_cb, port, RETRO_DEVICE_ID_JOYPAD_L2),
2393 get_analog_button(ret, input_state_cb, port, RETRO_DEVICE_ID_JOYPAD_Y)),
2396 in_analog_left[port][1] = get_analog_button(ret, input_state_cb, port, RETRO_DEVICE_ID_JOYPAD_L);
2399 static void update_input(void)
2401 // reset all keystate, query libretro for keystate
2405 for (i = 0; i < PORTS_NUMBER; i++)
2408 int type = in_type[i];
2412 if (type == PSE_PAD_TYPE_NONE)
2415 if (libretro_supports_bitmasks)
2416 ret = input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_MASK);
2419 for (j = 0; j < (RETRO_DEVICE_ID_JOYPAD_R3 + 1); j++)
2421 if (input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, j))
2428 case PSE_PAD_TYPE_GUNCON:
2429 update_input_guncon(i, ret);
2431 case PSE_PAD_TYPE_NEGCON:
2432 update_input_negcon(i, ret);
2434 case PSE_PAD_TYPE_MOUSE:
2436 /* mouse x/y movement, range -128 to +127 */
2437 float accum_x = 0, accum_y = 0;
2439 float x = input_state_cb(i, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_X);
2440 float y = input_state_cb(i, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_Y);
2447 else if (accum_x < -128)
2452 else if (accum_y < -128)
2455 in_mouse[i][0] = (int)accum_x;
2456 in_mouse[i][1] = (int)accum_y;
2458 /* mouse button state */
2459 if (input_state_cb(i, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_LEFT))
2460 in_keystate[i] |= 1 << 11;
2462 if (input_state_cb(i, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_RIGHT))
2463 in_keystate[i] |= 1 << 10;
2468 // Query digital inputs
2469 for (j = 0; j < RETRO_PSX_MAP_LEN; j++)
2471 in_keystate[i] |= retro_psx_map[j];
2473 // Query analog inputs
2474 if (type == PSE_PAD_TYPE_ANALOGJOY || type == PSE_PAD_TYPE_ANALOGPAD)
2476 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);
2477 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);
2478 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);
2479 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);
2485 static void print_internal_fps(void)
2487 if (display_internal_fps)
2491 if (frame_count % INTERNAL_FPS_SAMPLE_PERIOD == 0)
2493 unsigned internal_fps = pl_rearmed_cbs.flip_cnt * (is_pal_mode ? 50 : 60) / INTERNAL_FPS_SAMPLE_PERIOD;
2495 const char *strc = (const char *)str;
2499 snprintf(str, sizeof(str), "Internal FPS: %2d", internal_fps);
2501 pl_rearmed_cbs.flip_cnt = 0;
2503 if (msg_interface_version >= 1)
2505 struct retro_message_ext msg = {
2510 RETRO_MESSAGE_TARGET_OSD,
2511 RETRO_MESSAGE_TYPE_STATUS,
2514 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE_EXT, &msg);
2518 struct retro_message msg = {
2522 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, &msg);
2530 void retro_run(void)
2532 //SysReset must be run while core is running,Not in menu (Locks up Retroarch)
2537 if (!Config.HLE && !Config.SlowBoot)
2540 psxRegs.pc = psxRegs.GPR.n.ra;
2544 print_internal_fps();
2550 bool updated = false;
2551 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE, &updated) && updated)
2552 update_variables(true);
2557 video_cb((vout_fb_dirty || !vout_can_dupe || !duping_enable) ? vout_buf_ptr : NULL,
2558 vout_width, vout_height, vout_width * 2);
2564 static bool try_use_bios(const char *path)
2570 f = fopen(path, "rb");
2574 fseek(f, 0, SEEK_END);
2578 if (size != 512 * 1024)
2581 name = strrchr(path, SLASH);
2584 snprintf(Config.Bios, sizeof(Config.Bios), "%s", name);
2589 #include <sys/types.h>
2592 static bool find_any_bios(const char *dirpath, char *path, size_t path_size)
2598 dir = opendir(dirpath);
2602 while ((ent = readdir(dir)))
2604 if ((strncasecmp(ent->d_name, "scph", 4) != 0) && (strncasecmp(ent->d_name, "psx", 3) != 0))
2607 snprintf(path, path_size, "%s%c%s", dirpath, SLASH, ent->d_name);
2608 ret = try_use_bios(path);
2616 #define find_any_bios(...) false
2619 static void check_system_specs(void)
2622 environ_cb(RETRO_ENVIRONMENT_SET_PERFORMANCE_LEVEL, &level);
2625 static int init_memcards(void)
2629 struct retro_variable var = { .key = "pcsx_rearmed_memcard2", .value = NULL };
2630 static const char CARD2_FILE[] = "pcsx-card2.mcd";
2632 // Memcard2 will be handled and is re-enabled if needed using core
2634 // Memcard1 is handled by libretro, doing this will set core to
2635 // skip file io operations for memcard1 like SaveMcd
2636 snprintf(Config.Mcd1, sizeof(Config.Mcd1), "none");
2637 snprintf(Config.Mcd2, sizeof(Config.Mcd2), "none");
2638 init_memcard(Mcd1Data);
2639 // Memcard 2 is managed by the emulator on the filesystem,
2640 // There is no need to initialize Mcd2Data like Mcd1Data.
2642 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2644 SysPrintf("Memcard 2: %s\n", var.value);
2645 if (memcmp(var.value, "enabled", 7) == 0)
2647 if (environ_cb(RETRO_ENVIRONMENT_GET_SAVE_DIRECTORY, &dir) && dir)
2649 if (strlen(dir) + strlen(CARD2_FILE) + 2 > sizeof(Config.Mcd2))
2651 SysPrintf("Path '%s' is too long. Cannot use memcard 2. Use a shorter path.\n", dir);
2657 snprintf(Config.Mcd2, sizeof(Config.Mcd2), "%s/%s", dir, CARD2_FILE);
2658 SysPrintf("Use memcard 2: %s\n", Config.Mcd2);
2663 SysPrintf("Could not get save directory! Could not create memcard 2.");
2671 static void loadPSXBios(void)
2674 char path[PATH_MAX];
2675 unsigned useHLE = 0;
2677 const char *bios[] = {
2678 "PSXONPSP660", "psxonpsp660",
2679 "SCPH101", "scph101",
2680 "SCPH5501", "scph5501",
2681 "SCPH7001", "scph7001",
2682 "SCPH1001", "scph1001"
2685 struct retro_variable var = {
2686 .key = "pcsx_rearmed_bios",
2692 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2694 if (!strcmp(var.value, "HLE"))
2700 if (environ_cb(RETRO_ENVIRONMENT_GET_SYSTEM_DIRECTORY, &dir) && dir)
2703 snprintf(Config.BiosDir, sizeof(Config.BiosDir), "%s", dir);
2705 for (i = 0; i < sizeof(bios) / sizeof(bios[0]); i++)
2707 snprintf(path, sizeof(path), "%s%c%s.bin", dir, SLASH, bios[i]);
2708 found_bios = try_use_bios(path);
2714 found_bios = find_any_bios(dir, path, sizeof(path));
2718 SysPrintf("found BIOS file: %s\n", Config.Bios);
2722 if (useHLE || !found_bios)
2724 const char *msg_str = "No PlayStation BIOS file found - add for better compatibility";
2726 SysPrintf("no BIOS files found.\n");
2728 if (msg_interface_version >= 1)
2730 struct retro_message_ext msg = {
2735 RETRO_MESSAGE_TARGET_ALL,
2736 RETRO_MESSAGE_TYPE_NOTIFICATION,
2739 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE_EXT, &msg);
2743 struct retro_message msg = {
2747 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, &msg);
2752 void retro_init(void)
2754 unsigned dci_version = 0;
2755 struct retro_rumble_interface rumble;
2758 msg_interface_version = 0;
2759 environ_cb(RETRO_ENVIRONMENT_GET_MESSAGE_INTERFACE_VERSION, &msg_interface_version);
2762 // magic sauce to make the dynarec work on iOS
2763 syscall(SYS_ptrace, 0 /*PTRACE_TRACEME*/, 0, 0, 0);
2767 psxMapHook = pl_3ds_mmap;
2768 psxUnmapHook = pl_3ds_munmap;
2771 if (init_vita_mmap() < 0)
2773 psxMapHook = pl_vita_mmap;
2774 psxUnmapHook = pl_vita_munmap;
2776 ret = emu_core_preinit();
2778 /* emu_core_preinit sets the cpu to dynarec */
2780 Config.Cpu = CPU_INTERPRETER;
2782 ret |= init_memcards();
2784 ret |= emu_core_init();
2787 SysPrintf("PCSX init failed.\n");
2792 vout_buf = linearMemAlign(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2, 0x80);
2793 #elif defined(_POSIX_C_SOURCE) && (_POSIX_C_SOURCE >= 200112L) && !defined(VITA) && !defined(__SWITCH__)
2794 posix_memalign(&vout_buf, 16, VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
2796 vout_buf = malloc(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
2799 vout_buf_ptr = vout_buf;
2803 environ_cb(RETRO_ENVIRONMENT_GET_CAN_DUPE, &vout_can_dupe);
2805 disk_initial_index = 0;
2806 disk_initial_path[0] = '\0';
2807 if (environ_cb(RETRO_ENVIRONMENT_GET_DISK_CONTROL_INTERFACE_VERSION, &dci_version) && (dci_version >= 1))
2808 environ_cb(RETRO_ENVIRONMENT_SET_DISK_CONTROL_EXT_INTERFACE, &disk_control_ext);
2810 environ_cb(RETRO_ENVIRONMENT_SET_DISK_CONTROL_INTERFACE, &disk_control);
2813 if (environ_cb(RETRO_ENVIRONMENT_GET_RUMBLE_INTERFACE, &rumble))
2814 rumble_cb = rumble.set_rumble_state;
2816 /* Set how much slower PSX CPU runs * 100 (so that 200 is 2 times)
2817 * we have to do this because cache misses and some IO penalties
2818 * are not emulated. Warning: changing this may break compatibility. */
2819 cycle_multiplier = 175;
2820 #ifdef HAVE_PRE_ARMV7
2821 cycle_multiplier = 200;
2823 pl_rearmed_cbs.gpu_peops.iUseDither = 1;
2824 pl_rearmed_cbs.gpu_peops.dwActFixes = GPU_PEOPS_OLD_FRAME_SKIP;
2825 spu_config.iUseFixedUpdates = 1;
2827 SaveFuncs.open = save_open;
2828 SaveFuncs.read = save_read;
2829 SaveFuncs.write = save_write;
2830 SaveFuncs.seek = save_seek;
2831 SaveFuncs.close = save_close;
2833 if (environ_cb(RETRO_ENVIRONMENT_GET_INPUT_BITMASKS, NULL))
2834 libretro_supports_bitmasks = true;
2836 check_system_specs();
2839 void retro_deinit(void)
2848 linearFree(vout_buf);
2857 libretro_supports_bitmasks = false;
2859 /* Have to reset disks struct, otherwise
2860 * fnames/flabels will leak memory */
2865 #include <psp2/kernel/threadmgr.h>
2866 int usleep(unsigned long us)
2868 sceKernelDelayThread(us);
2872 void SysPrintf(const char *fmt, ...)
2877 va_start(list, fmt);
2878 vsprintf(msg, fmt, list);
2882 log_cb(RETRO_LOG_INFO, "%s", msg);