2 * (C) notaz, 2012,2014,2015
4 * This work is licensed under the terms of the GNU GPLv2 or later.
5 * See the COPYING file in the top-level directory.
8 #define _GNU_SOURCE 1 // strcasestr
15 #include <sys/syscall.h>
22 #include "../libpcsxcore/misc.h"
23 #include "../libpcsxcore/psxcounters.h"
24 #include "../libpcsxcore/psxmem_map.h"
25 #include "../libpcsxcore/new_dynarec/new_dynarec.h"
26 #include "../libpcsxcore/cdrom.h"
27 #include "../libpcsxcore/cdriso.h"
28 #include "../libpcsxcore/cheat.h"
29 #include "../libpcsxcore/r3000a.h"
30 #include "../plugins/dfsound/out.h"
31 #include "../plugins/dfsound/spu_config.h"
32 #include "../plugins/dfinput/externals.h"
37 #include "plugin_lib.h"
38 #include "arm_features.h"
42 #include "libretro_core_options.h"
45 #include "3ds/3ds_utils.h"
48 #define PORTS_NUMBER 8
51 #define MIN(a, b) ((a) < (b) ? (a) : (b))
55 #define MAX(a, b) ((a) > (b) ? (a) : (b))
58 #define ISHEXDEC ((buf[cursor] >= '0') && (buf[cursor] <= '9')) || ((buf[cursor] >= 'a') && (buf[cursor] <= 'f')) || ((buf[cursor] >= 'A') && (buf[cursor] <= 'F'))
60 #define INTERNAL_FPS_SAMPLE_PERIOD 64
65 u32 event_cycles[PSXINT_COUNT];
67 int new_dynarec_hacks;
69 void new_dyna_before_save(void) {}
70 void new_dyna_after_save(void) {}
71 void new_dyna_freeze(void *f, int i) {}
74 //hack to prevent retroarch freezing when reseting in the menu but not while running with the hot key
75 static int rebootemu = 0;
77 static retro_video_refresh_t video_cb;
78 static retro_input_poll_t input_poll_cb;
79 static retro_input_state_t input_state_cb;
80 static retro_environment_t environ_cb;
81 static retro_audio_sample_batch_t audio_batch_cb;
82 static retro_set_rumble_state_t rumble_cb;
83 static struct retro_log_callback logging;
84 static retro_log_printf_t log_cb;
86 static void *vout_buf;
87 static void *vout_buf_ptr;
88 static int vout_width, vout_height;
89 static int vout_doffs_old, vout_fb_dirty;
90 static bool vout_can_dupe;
91 static bool duping_enable;
92 static bool found_bios;
93 static bool display_internal_fps = false;
94 static unsigned frame_count = 0;
95 static bool libretro_supports_bitmasks = false;
97 static int show_advanced_gpu_peops_settings = -1;
100 static int show_advanced_gpu_unai_settings = -1;
102 static int show_other_input_settings = -1;
104 static unsigned previous_width = 0;
105 static unsigned previous_height = 0;
107 static int plugins_opened;
108 static int is_pal_mode;
110 /* memory card data */
111 extern char Mcd1Data[MCD_SIZE];
112 extern char Mcd2Data[MCD_SIZE];
113 extern char McdDisable[2];
115 /* PCSX ReARMed core calls and stuff */
117 PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE,
118 PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE,
119 PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE,
120 PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE
122 int in_analog_left[8][2] = { { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 } };
123 int in_analog_right[8][2] = { { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 } };
124 unsigned short in_keystate[PORTS_NUMBER];
127 int in_enable_vibration = 1;
129 // NegCon adjustment parameters
130 // > The NegCon 'twist' action is somewhat awkward when mapped
131 // to a standard analog stick -> user should be able to tweak
132 // response/deadzone for comfort
133 // > When response is linear, 'additional' deadzone (set here)
134 // may be left at zero, since this is normally handled via in-game
136 // > When response is non-linear, deadzone should be set to match the
137 // controller being used (otherwise precision may be lost)
138 // > negcon_linearity:
139 // - 1: Response is linear - recommended when using racing wheel
140 // peripherals, not recommended for standard gamepads
141 // - 2: Response is quadratic - optimal setting for gamepads
142 // - 3: Response is cubic - enables precise fine control, but
143 // difficult to use...
144 #define NEGCON_RANGE 0x7FFF
145 static int negcon_deadzone = 0;
146 static int negcon_linearity = 1;
148 static bool axis_bounds_modifier;
150 /* PSX max resolution is 640x512, but with enhancement it's 1024x512 */
151 #define VOUT_MAX_WIDTH 1024
152 #define VOUT_MAX_HEIGHT 512
155 bool retro_load_game_special(unsigned game_type, const struct retro_game_info *info, size_t num_info) { return false; }
156 void retro_unload_game(void) {}
157 static int vout_open(void) { return 0; }
158 static void vout_close(void) {}
159 static int snd_init(void) { return 0; }
160 static void snd_finish(void) {}
161 static int snd_busy(void) { return 0; }
163 #define GPU_PEOPS_ODD_EVEN_BIT (1 << 0)
164 #define GPU_PEOPS_EXPAND_SCREEN_WIDTH (1 << 1)
165 #define GPU_PEOPS_IGNORE_BRIGHTNESS (1 << 2)
166 #define GPU_PEOPS_DISABLE_COORD_CHECK (1 << 3)
167 #define GPU_PEOPS_LAZY_SCREEN_UPDATE (1 << 6)
168 #define GPU_PEOPS_OLD_FRAME_SKIP (1 << 7)
169 #define GPU_PEOPS_REPEATED_TRIANGLES (1 << 8)
170 #define GPU_PEOPS_QUADS_WITH_TRIANGLES (1 << 9)
171 #define GPU_PEOPS_FAKE_BUSY_STATE (1 << 10)
173 static void init_memcard(char *mcd_data)
178 memset(mcd_data, 0, MCD_SIZE);
180 mcd_data[off++] = 'M';
181 mcd_data[off++] = 'C';
183 mcd_data[off++] = 0x0e;
185 for (i = 0; i < 15; i++)
187 mcd_data[off++] = 0xa0;
189 mcd_data[off++] = 0xff;
190 mcd_data[off++] = 0xff;
192 mcd_data[off++] = 0xa0;
195 for (i = 0; i < 20; i++)
197 mcd_data[off++] = 0xff;
198 mcd_data[off++] = 0xff;
199 mcd_data[off++] = 0xff;
200 mcd_data[off++] = 0xff;
202 mcd_data[off++] = 0xff;
203 mcd_data[off++] = 0xff;
208 static void set_vout_fb()
210 struct retro_framebuffer fb = { 0 };
212 fb.width = vout_width;
213 fb.height = vout_height;
214 fb.access_flags = RETRO_MEMORY_ACCESS_WRITE;
216 if (environ_cb(RETRO_ENVIRONMENT_GET_CURRENT_SOFTWARE_FRAMEBUFFER, &fb) && fb.format == RETRO_PIXEL_FORMAT_RGB565)
217 vout_buf_ptr = (uint16_t *)fb.data;
219 vout_buf_ptr = vout_buf;
222 static void vout_set_mode(int w, int h, int raw_w, int raw_h, int bpp)
227 if (previous_width != vout_width || previous_height != vout_height)
229 previous_width = vout_width;
230 previous_height = vout_height;
232 struct retro_system_av_info info;
233 retro_get_system_av_info(&info);
234 environ_cb(RETRO_ENVIRONMENT_SET_GEOMETRY, &info.geometry);
240 #ifndef FRONTEND_SUPPORTS_RGB565
241 static void convert(void *buf, size_t bytes)
243 unsigned int i, v, *p = buf;
245 for (i = 0; i < bytes / 4; i++)
248 p[i] = (v & 0x001f001f) | ((v >> 1) & 0x7fe07fe0);
253 static void vout_flip(const void *vram, int stride, int bgr24, int w, int h)
255 unsigned short *dest = vout_buf_ptr;
256 const unsigned short *src = vram;
257 int dstride = vout_width, h1 = h;
263 memset(vout_buf_ptr, 0, dstride * h * 2);
267 doffs = (vout_height - h) * dstride;
268 doffs += (dstride - w) / 2 & ~1;
269 if (doffs != vout_doffs_old)
272 memset(vout_buf_ptr, 0, dstride * h * 2);
273 vout_doffs_old = doffs;
279 // XXX: could we switch to RETRO_PIXEL_FORMAT_XRGB8888 here?
280 for (; h1-- > 0; dest += dstride, src += stride)
282 bgr888_to_rgb565(dest, src, w * 3);
287 for (; h1-- > 0; dest += dstride, src += stride)
289 bgr555_to_rgb565(dest, src, w * 2);
294 #ifndef FRONTEND_SUPPORTS_RGB565
295 convert(vout_buf_ptr, vout_width * vout_height * 2);
298 pl_rearmed_cbs.flip_cnt++;
310 psx_map_t custom_psx_maps[] = {
311 { NULL, 0x13000000, 0x210000, MAP_TAG_RAM }, // 0x80000000
312 { NULL, 0x12800000, 0x010000, MAP_TAG_OTHER }, // 0x1f800000
313 { NULL, 0x12c00000, 0x080000, MAP_TAG_OTHER }, // 0x1fc00000
314 { NULL, 0x11000000, 0x800000, MAP_TAG_LUTS }, // 0x08000000
315 { NULL, 0x12000000, 0x200000, MAP_TAG_VRAM }, // 0x00000000
318 void *pl_3ds_mmap(unsigned long addr, size_t size, int is_fixed,
326 psx_map_t *custom_map = custom_psx_maps;
328 for (; custom_map->size; custom_map++)
330 if ((custom_map->size == size) && (custom_map->tag == tag))
332 uint32_t ptr_aligned, tmp;
334 custom_map->buffer = malloc(size + 0x1000);
335 ptr_aligned = (((u32)custom_map->buffer) + 0xFFF) & ~0xFFF;
337 if (svcControlMemory(&tmp, (void *)custom_map->target_map, (void *)ptr_aligned, size, MEMOP_MAP, 0x3) < 0)
339 SysPrintf("could not map memory @0x%08X\n", custom_map->target_map);
343 return (void *)custom_map->target_map;
351 void pl_3ds_munmap(void *ptr, size_t size, enum psxMapTag tag)
357 psx_map_t *custom_map = custom_psx_maps;
359 for (; custom_map->size; custom_map++)
361 if ((custom_map->target_map == (uint32_t)ptr))
363 uint32_t ptr_aligned, tmp;
365 ptr_aligned = (((u32)custom_map->buffer) + 0xFFF) & ~0xFFF;
367 svcControlMemory(&tmp, (void *)custom_map->target_map, (void *)ptr_aligned, size, MEMOP_UNMAP, 0x3);
369 free(custom_map->buffer);
370 custom_map->buffer = NULL;
391 psx_map_t custom_psx_maps[] = {
392 { NULL, NULL, 0x210000, MAP_TAG_RAM }, // 0x80000000
393 { NULL, NULL, 0x010000, MAP_TAG_OTHER }, // 0x1f800000
394 { NULL, NULL, 0x080000, MAP_TAG_OTHER }, // 0x1fc00000
395 { NULL, NULL, 0x800000, MAP_TAG_LUTS }, // 0x08000000
396 { NULL, NULL, 0x200000, MAP_TAG_VRAM }, // 0x00000000
403 addr = malloc(64 * 1024 * 1024);
406 tmpaddr = ((u32)(addr + 0xFFFFFF)) & ~0xFFFFFF;
407 custom_psx_maps[0].buffer = tmpaddr + 0x2000000;
408 custom_psx_maps[1].buffer = tmpaddr + 0x1800000;
409 custom_psx_maps[2].buffer = tmpaddr + 0x1c00000;
410 custom_psx_maps[3].buffer = tmpaddr + 0x0000000;
411 custom_psx_maps[4].buffer = tmpaddr + 0x1000000;
413 for(n = 0; n < 5; n++){
414 sceClibPrintf("addr reserved %x\n",custom_psx_maps[n].buffer);
420 void deinit_vita_mmap()
425 void *pl_vita_mmap(unsigned long addr, size_t size, int is_fixed,
431 psx_map_t *custom_map = custom_psx_maps;
433 for (; custom_map->size; custom_map++)
435 if ((custom_map->size == size) && (custom_map->tag == tag))
437 return custom_map->buffer;
444 void pl_vita_munmap(void *ptr, size_t size, enum psxMapTag tag)
448 psx_map_t *custom_map = custom_psx_maps;
450 for (; custom_map->size; custom_map++)
452 if ((custom_map->buffer == ptr))
462 static void *pl_mmap(unsigned int size)
464 return psxMap(0, size, 0, MAP_TAG_VRAM);
467 static void pl_munmap(void *ptr, unsigned int size)
469 psxUnmap(ptr, size, MAP_TAG_VRAM);
472 struct rearmed_cbs pl_rearmed_cbs = {
473 .pl_vout_open = vout_open,
474 .pl_vout_set_mode = vout_set_mode,
475 .pl_vout_flip = vout_flip,
476 .pl_vout_close = vout_close,
479 /* from psxcounters */
480 .gpu_hcnt = &hSyncCount,
481 .gpu_frame_count = &frame_counter,
484 void pl_frame_limit(void)
486 /* called once per frame, make psxCpu->Execute() above return */
490 void pl_timing_prepare(int is_pal)
492 is_pal_mode = is_pal;
495 void plat_trigger_vibrate(int pad, int low, int high)
500 if (in_enable_vibration)
502 rumble_cb(pad, RETRO_RUMBLE_STRONG, high << 8);
503 rumble_cb(pad, RETRO_RUMBLE_WEAK, low ? 0xffff : 0x0);
507 void pl_update_gun(int *xn, int *yn, int *xres, int *yres, int *in)
512 static void snd_feed(void *buf, int bytes)
514 if (audio_batch_cb != NULL)
515 audio_batch_cb(buf, bytes / 4);
518 void out_register_libretro(struct out_driver *drv)
520 drv->name = "libretro";
521 drv->init = snd_init;
522 drv->finish = snd_finish;
523 drv->busy = snd_busy;
524 drv->feed = snd_feed;
528 void retro_set_environment(retro_environment_t cb)
532 if (cb(RETRO_ENVIRONMENT_GET_LOG_INTERFACE, &logging))
533 log_cb = logging.log;
535 libretro_set_core_options(environ_cb);
538 void retro_set_video_refresh(retro_video_refresh_t cb) { video_cb = cb; }
539 void retro_set_audio_sample(retro_audio_sample_t cb) { (void)cb; }
540 void retro_set_audio_sample_batch(retro_audio_sample_batch_t cb) { audio_batch_cb = cb; }
541 void retro_set_input_poll(retro_input_poll_t cb) { input_poll_cb = cb; }
542 void retro_set_input_state(retro_input_state_t cb) { input_state_cb = cb; }
544 unsigned retro_api_version(void)
546 return RETRO_API_VERSION;
549 static int controller_port_variable(unsigned port, struct retro_variable *var)
551 if (port >= PORTS_NUMBER)
561 var->key = "pcsx_rearmed_pad1type";
564 var->key = "pcsx_rearmed_pad2type";
567 var->key = "pcsx_rearmed_pad3type";
570 var->key = "pcsx_rearmed_pad4type";
573 var->key = "pcsx_rearmed_pad5type";
576 var->key = "pcsx_rearmed_pad6type";
579 var->key = "pcsx_rearmed_pad7type";
582 var->key = "pcsx_rearmed_pad8type";
586 return environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, var) && var->value;
589 static void update_controller_port_variable(unsigned port)
591 if (port >= PORTS_NUMBER)
594 struct retro_variable var;
596 if (controller_port_variable(port, &var))
598 if (strcmp(var.value, "standard") == 0)
599 in_type[port] = PSE_PAD_TYPE_STANDARD;
600 else if (strcmp(var.value, "analog") == 0)
601 in_type[port] = PSE_PAD_TYPE_ANALOGJOY;
602 else if (strcmp(var.value, "dualshock") == 0)
603 in_type[port] = PSE_PAD_TYPE_ANALOGPAD;
604 else if (strcmp(var.value, "negcon") == 0)
605 in_type[port] = PSE_PAD_TYPE_NEGCON;
606 else if (strcmp(var.value, "guncon") == 0)
607 in_type[port] = PSE_PAD_TYPE_GUNCON;
608 else if (strcmp(var.value, "none") == 0)
609 in_type[port] = PSE_PAD_TYPE_NONE;
610 // else 'default' case, do nothing
614 static void update_controller_port_device(unsigned port, unsigned device)
616 if (port >= PORTS_NUMBER)
619 struct retro_variable var;
621 if (!controller_port_variable(port, &var))
624 if (strcmp(var.value, "default") != 0)
629 case RETRO_DEVICE_JOYPAD:
630 in_type[port] = PSE_PAD_TYPE_STANDARD;
632 case RETRO_DEVICE_ANALOG:
633 in_type[port] = PSE_PAD_TYPE_ANALOGPAD;
635 case RETRO_DEVICE_MOUSE:
636 in_type[port] = PSE_PAD_TYPE_MOUSE;
638 case RETRO_DEVICE_LIGHTGUN:
639 in_type[port] = PSE_PAD_TYPE_GUN;
641 case RETRO_DEVICE_NONE:
643 in_type[port] = PSE_PAD_TYPE_NONE;
647 static void update_multitap()
649 struct retro_variable var;
653 var.key = "pcsx_rearmed_multitap1";
655 if (environ_cb && (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value))
657 if (strcmp(var.value, "enabled") == 0)
659 else if (strcmp(var.value, "disabled") == 0)
669 // If a gamepad is plugged after port 2, we need a first multitap.
671 for (port = 2; port < PORTS_NUMBER; port++)
672 multitap1 |= in_type[port] != PSE_PAD_TYPE_NONE;
676 var.key = "pcsx_rearmed_multitap2";
678 if (environ_cb && (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value))
680 if (strcmp(var.value, "enabled") == 0)
682 else if (strcmp(var.value, "disabled") == 0)
692 // If a gamepad is plugged after port 4, we need a second multitap.
694 for (port = 4; port < PORTS_NUMBER; port++)
695 multitap2 |= in_type[port] != PSE_PAD_TYPE_NONE;
699 void retro_set_controller_port_device(unsigned port, unsigned device)
701 SysPrintf("port %u device %u", port, device);
703 if (port >= PORTS_NUMBER)
706 update_controller_port_device(port, device);
710 void retro_get_system_info(struct retro_system_info *info)
713 #define GIT_VERSION ""
715 memset(info, 0, sizeof(*info));
716 info->library_name = "PCSX-ReARMed";
717 info->library_version = "r22" GIT_VERSION;
718 info->valid_extensions = "bin|cue|img|mdf|pbp|toc|cbn|m3u|chd";
719 info->need_fullpath = true;
722 void retro_get_system_av_info(struct retro_system_av_info *info)
724 unsigned geom_height = vout_height > 0 ? vout_height : 240;
725 unsigned geom_width = vout_width > 0 ? vout_width : 320;
727 memset(info, 0, sizeof(*info));
728 info->timing.fps = is_pal_mode ? 50.0 : 60.0;
729 info->timing.sample_rate = 44100.0;
730 info->geometry.base_width = geom_width;
731 info->geometry.base_height = geom_height;
732 info->geometry.max_width = VOUT_MAX_WIDTH;
733 info->geometry.max_height = VOUT_MAX_HEIGHT;
734 info->geometry.aspect_ratio = 4.0 / 3.0;
738 size_t retro_serialize_size(void)
740 // it's currently 4380651-4397047 bytes,
741 // but have some reserved for future
752 static void *save_open(const char *name, const char *mode)
756 if (name == NULL || mode == NULL)
759 fp = malloc(sizeof(*fp));
763 fp->buf = (char *)name;
765 fp->is_write = (mode[0] == 'w' || mode[1] == 'w');
770 static int save_read(void *file, void *buf, u32 len)
772 struct save_fp *fp = file;
773 if (fp == NULL || buf == NULL)
776 memcpy(buf, fp->buf + fp->pos, len);
781 static int save_write(void *file, const void *buf, u32 len)
783 struct save_fp *fp = file;
784 if (fp == NULL || buf == NULL)
787 memcpy(fp->buf + fp->pos, buf, len);
792 static long save_seek(void *file, long offs, int whence)
794 struct save_fp *fp = file;
811 static void save_close(void *file)
813 struct save_fp *fp = file;
814 size_t r_size = retro_serialize_size();
818 if (fp->pos > r_size)
819 SysPrintf("ERROR: save buffer overflow detected\n");
820 else if (fp->is_write && fp->pos < r_size)
821 // make sure we don't save trash in leftover space
822 memset(fp->buf + fp->pos, 0, r_size - fp->pos);
826 bool retro_serialize(void *data, size_t size)
828 int ret = SaveState(data);
829 return ret == 0 ? true : false;
832 bool retro_unserialize(const void *data, size_t size)
834 int ret = LoadState(data);
835 return ret == 0 ? true : false;
839 void retro_cheat_reset(void)
844 void retro_cheat_set(unsigned index, bool enabled, const char *code)
849 // cheat funcs are destructive, need a copy..
850 strncpy(buf, code, sizeof(buf));
851 buf[sizeof(buf) - 1] = 0;
853 //Prepare buffered cheat for PCSX's AddCheat fucntion.
872 if (index < NumCheats)
873 ret = EditCheat(index, "", buf);
875 ret = AddCheat("", buf);
878 SysPrintf("Failed to set cheat %#u\n", index);
879 else if (index < NumCheats)
880 Cheats[index].Enabled = enabled;
883 // just in case, maybe a win-rt port in the future?
891 #define PATH_MAX 4096
894 /* multidisk support */
895 static unsigned int disk_initial_index;
896 static char disk_initial_path[PATH_MAX];
897 static bool disk_ejected;
898 static unsigned int disk_current_index;
899 static unsigned int disk_count;
900 static struct disks_state
904 int internal_index; // for multidisk eboots
907 static void get_disk_label(char *disk_label, const char *disk_path, size_t len)
909 const char *base = NULL;
911 if (!disk_path || (*disk_path == '\0'))
914 base = strrchr(disk_path, SLASH);
921 strncpy(disk_label, base, len - 1);
922 disk_label[len - 1] = '\0';
924 char *ext = strrchr(disk_label, '.');
929 static void disk_init(void)
933 disk_ejected = false;
934 disk_current_index = 0;
937 for (i = 0; i < sizeof(disks) / sizeof(disks[0]); i++)
939 if (disks[i].fname != NULL)
941 free(disks[i].fname);
942 disks[i].fname = NULL;
944 if (disks[i].flabel != NULL)
946 free(disks[i].flabel);
947 disks[i].flabel = NULL;
949 disks[i].internal_index = 0;
953 static bool disk_set_eject_state(bool ejected)
956 SetCdOpenCaseTime(ejected ? -1 : (time(NULL) + 2));
959 disk_ejected = ejected;
963 static bool disk_get_eject_state(void)
965 /* can't be controlled by emulated software */
969 static unsigned int disk_get_image_index(void)
971 return disk_current_index;
974 static bool disk_set_image_index(unsigned int index)
976 if (index >= sizeof(disks) / sizeof(disks[0]))
980 CdromLabel[0] = '\0';
982 if (disks[index].fname == NULL)
984 SysPrintf("missing disk #%u\n", index);
987 // RetroArch specifies "no disk" with index == count,
988 // so don't fail here..
989 disk_current_index = index;
993 SysPrintf("switching to disk %u: \"%s\" #%d\n", index,
994 disks[index].fname, disks[index].internal_index);
996 cdrIsoMultidiskSelect = disks[index].internal_index;
997 set_cd_image(disks[index].fname);
998 if (ReloadCdromPlugin() < 0)
1000 SysPrintf("failed to load cdr plugin\n");
1005 SysPrintf("failed to open cdr plugin\n");
1011 SetCdOpenCaseTime(time(NULL) + 2);
1015 disk_current_index = index;
1019 static unsigned int disk_get_num_images(void)
1024 static bool disk_replace_image_index(unsigned index,
1025 const struct retro_game_info *info)
1027 char *old_fname = NULL;
1028 char *old_flabel = NULL;
1031 if (index >= sizeof(disks) / sizeof(disks[0]))
1034 old_fname = disks[index].fname;
1035 old_flabel = disks[index].flabel;
1037 disks[index].fname = NULL;
1038 disks[index].flabel = NULL;
1039 disks[index].internal_index = 0;
1043 char disk_label[PATH_MAX];
1044 disk_label[0] = '\0';
1046 disks[index].fname = strdup(info->path);
1048 get_disk_label(disk_label, info->path, PATH_MAX);
1049 disks[index].flabel = strdup(disk_label);
1051 if (index == disk_current_index)
1052 ret = disk_set_image_index(index);
1055 if (old_fname != NULL)
1058 if (old_flabel != NULL)
1064 static bool disk_add_image_index(void)
1066 if (disk_count >= 8)
1073 static bool disk_set_initial_image(unsigned index, const char *path)
1075 if (index >= sizeof(disks) / sizeof(disks[0]))
1078 if (!path || (*path == '\0'))
1081 disk_initial_index = index;
1083 strncpy(disk_initial_path, path, sizeof(disk_initial_path) - 1);
1084 disk_initial_path[sizeof(disk_initial_path) - 1] = '\0';
1089 static bool disk_get_image_path(unsigned index, char *path, size_t len)
1091 const char *fname = NULL;
1096 if (index >= sizeof(disks) / sizeof(disks[0]))
1099 fname = disks[index].fname;
1101 if (!fname || (*fname == '\0'))
1104 strncpy(path, fname, len - 1);
1105 path[len - 1] = '\0';
1110 static bool disk_get_image_label(unsigned index, char *label, size_t len)
1112 const char *flabel = NULL;
1117 if (index >= sizeof(disks) / sizeof(disks[0]))
1120 flabel = disks[index].flabel;
1122 if (!flabel || (*flabel == '\0'))
1125 strncpy(label, flabel, len - 1);
1126 label[len - 1] = '\0';
1131 static struct retro_disk_control_callback disk_control = {
1132 .set_eject_state = disk_set_eject_state,
1133 .get_eject_state = disk_get_eject_state,
1134 .get_image_index = disk_get_image_index,
1135 .set_image_index = disk_set_image_index,
1136 .get_num_images = disk_get_num_images,
1137 .replace_image_index = disk_replace_image_index,
1138 .add_image_index = disk_add_image_index,
1141 static struct retro_disk_control_ext_callback disk_control_ext = {
1142 .set_eject_state = disk_set_eject_state,
1143 .get_eject_state = disk_get_eject_state,
1144 .get_image_index = disk_get_image_index,
1145 .set_image_index = disk_set_image_index,
1146 .get_num_images = disk_get_num_images,
1147 .replace_image_index = disk_replace_image_index,
1148 .add_image_index = disk_add_image_index,
1149 .set_initial_image = disk_set_initial_image,
1150 .get_image_path = disk_get_image_path,
1151 .get_image_label = disk_get_image_label,
1154 static char base_dir[1024];
1156 static bool read_m3u(const char *file)
1159 char name[PATH_MAX];
1160 FILE *f = fopen(file, "r");
1164 while (fgets(line, sizeof(line), f) && disk_count < sizeof(disks) / sizeof(disks[0]))
1168 char *carrige_return = strchr(line, '\r');
1170 *carrige_return = '\0';
1171 char *newline = strchr(line, '\n');
1175 if (line[0] != '\0')
1177 char disk_label[PATH_MAX];
1178 disk_label[0] = '\0';
1180 snprintf(name, sizeof(name), "%s%c%s", base_dir, SLASH, line);
1181 disks[disk_count].fname = strdup(name);
1183 get_disk_label(disk_label, name, PATH_MAX);
1184 disks[disk_count].flabel = strdup(disk_label);
1191 return (disk_count != 0);
1194 static void extract_directory(char *buf, const char *path, size_t size)
1197 strncpy(buf, path, size - 1);
1198 buf[size - 1] = '\0';
1200 base = strrchr(buf, '/');
1202 base = strrchr(buf, '\\');
1213 #if defined(__QNX__) || defined(_WIN32)
1214 /* Blackberry QNX doesn't have strcasestr */
1217 * Find the first occurrence of find in s, ignore case.
1220 strcasestr(const char *s, const char *find)
1225 if ((c = *find++) != 0)
1227 c = tolower((unsigned char)c);
1233 if ((sc = *s++) == 0)
1235 } while ((char)tolower((unsigned char)sc) != c);
1236 } while (strncasecmp(s, find, len) != 0);
1243 static void set_retro_memmap(void)
1245 struct retro_memory_map retromap = { 0 };
1246 struct retro_memory_descriptor mmap = {
1247 0, psxM, 0, 0, 0, 0, 0x200000
1250 retromap.descriptors = &mmap;
1251 retromap.num_descriptors = 1;
1253 environ_cb(RETRO_ENVIRONMENT_SET_MEMORY_MAPS, &retromap);
1256 static void update_variables(bool in_flight);
1257 bool retro_load_game(const struct retro_game_info *info)
1260 unsigned int cd_index = 0;
1261 bool is_m3u = (strcasestr(info->path, ".m3u") != NULL);
1263 struct retro_input_descriptor desc[] = {
1264 #define JOYP(port) \
1265 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" }, \
1266 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" }, \
1267 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" }, \
1268 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" }, \
1269 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" }, \
1270 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" }, \
1271 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" }, \
1272 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" }, \
1273 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" }, \
1274 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" }, \
1275 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" }, \
1276 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" }, \
1277 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" }, \
1278 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" }, \
1279 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" }, \
1280 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" }, \
1281 { port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" }, \
1282 { port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" }, \
1283 { port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" }, \
1284 { port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1300 environ_cb(RETRO_ENVIRONMENT_SET_INPUT_DESCRIPTORS, desc);
1302 #ifdef FRONTEND_SUPPORTS_RGB565
1303 enum retro_pixel_format fmt = RETRO_PIXEL_FORMAT_RGB565;
1304 if (environ_cb(RETRO_ENVIRONMENT_SET_PIXEL_FORMAT, &fmt))
1306 SysPrintf("RGB565 supported, using it\n");
1310 if (info == NULL || info->path == NULL)
1312 SysPrintf("info->path required\n");
1316 update_variables(false);
1326 extract_directory(base_dir, info->path, sizeof(base_dir));
1330 if (!read_m3u(info->path))
1332 log_cb(RETRO_LOG_INFO, "failed to read m3u file\n");
1338 char disk_label[PATH_MAX];
1339 disk_label[0] = '\0';
1342 disks[0].fname = strdup(info->path);
1344 get_disk_label(disk_label, info->path, PATH_MAX);
1345 disks[0].flabel = strdup(disk_label);
1348 /* If this is an M3U file, attempt to set the
1349 * initial disk image */
1350 if (is_m3u && (disk_initial_index > 0) && (disk_initial_index < disk_count))
1352 const char *fname = disks[disk_initial_index].fname;
1354 if (fname && (*fname != '\0'))
1355 if (strcmp(disk_initial_path, fname) == 0)
1356 cd_index = disk_initial_index;
1359 set_cd_image(disks[cd_index].fname);
1360 disk_current_index = cd_index;
1362 /* have to reload after set_cd_image for correct cdr plugin */
1363 if (LoadPlugins() == -1)
1365 log_cb(RETRO_LOG_INFO, "failed to load plugins\n");
1372 if (OpenPlugins() == -1)
1374 log_cb(RETRO_LOG_INFO, "failed to open plugins\n");
1378 /* Handle multi-disk images (i.e. PBP)
1379 * > Cannot do this until after OpenPlugins() is
1380 * called (since this sets the value of
1381 * cdrIsoMultidiskCount) */
1382 if (!is_m3u && (cdrIsoMultidiskCount > 1))
1384 disk_count = cdrIsoMultidiskCount < 8 ? cdrIsoMultidiskCount : 8;
1386 /* Small annoyance: We need to change the label
1387 * of disk 0, so have to clear existing entries */
1388 if (disks[0].fname != NULL)
1389 free(disks[0].fname);
1390 disks[0].fname = NULL;
1392 if (disks[0].flabel != NULL)
1393 free(disks[0].flabel);
1394 disks[0].flabel = NULL;
1396 for (i = 0; i < sizeof(disks) / sizeof(disks[0]) && i < cdrIsoMultidiskCount; i++)
1398 char disk_name[PATH_MAX];
1399 char disk_label[PATH_MAX];
1400 disk_name[0] = '\0';
1401 disk_label[0] = '\0';
1403 disks[i].fname = strdup(info->path);
1405 get_disk_label(disk_name, info->path, PATH_MAX);
1406 snprintf(disk_label, sizeof(disk_label), "%s #%u", disk_name, (unsigned)i + 1);
1407 disks[i].flabel = strdup(disk_label);
1409 disks[i].internal_index = i;
1412 /* This is not an M3U file, so initial disk
1413 * image has not yet been set - attempt to
1415 if ((disk_initial_index > 0) && (disk_initial_index < disk_count))
1417 const char *fname = disks[disk_initial_index].fname;
1419 if (fname && (*fname != '\0'))
1420 if (strcmp(disk_initial_path, fname) == 0)
1421 cd_index = disk_initial_index;
1427 CdromLabel[0] = '\0';
1429 cdrIsoMultidiskSelect = disks[cd_index].internal_index;
1430 disk_current_index = cd_index;
1431 set_cd_image(disks[cd_index].fname);
1433 if (ReloadCdromPlugin() < 0)
1435 log_cb(RETRO_LOG_INFO, "failed to reload cdr plugins\n");
1440 log_cb(RETRO_LOG_INFO, "failed to open cdr plugin\n");
1446 plugin_call_rearmed_cbs();
1449 if (CheckCdrom() == -1)
1451 log_cb(RETRO_LOG_INFO, "unsupported/invalid CD image: %s\n", info->path);
1457 if (LoadCdrom() == -1)
1459 log_cb(RETRO_LOG_INFO, "could not load CD\n");
1469 unsigned retro_get_region(void)
1471 return is_pal_mode ? RETRO_REGION_PAL : RETRO_REGION_NTSC;
1474 void *retro_get_memory_data(unsigned id)
1476 if (id == RETRO_MEMORY_SAVE_RAM)
1478 else if (id == RETRO_MEMORY_SYSTEM_RAM)
1484 size_t retro_get_memory_size(unsigned id)
1486 if (id == RETRO_MEMORY_SAVE_RAM)
1488 else if (id == RETRO_MEMORY_SYSTEM_RAM)
1494 void retro_reset(void)
1496 //hack to prevent retroarch freezing when reseting in the menu but not while running with the hot key
1501 static const unsigned short retro_psx_map[] = {
1502 [RETRO_DEVICE_ID_JOYPAD_B] = 1 << DKEY_CROSS,
1503 [RETRO_DEVICE_ID_JOYPAD_Y] = 1 << DKEY_SQUARE,
1504 [RETRO_DEVICE_ID_JOYPAD_SELECT] = 1 << DKEY_SELECT,
1505 [RETRO_DEVICE_ID_JOYPAD_START] = 1 << DKEY_START,
1506 [RETRO_DEVICE_ID_JOYPAD_UP] = 1 << DKEY_UP,
1507 [RETRO_DEVICE_ID_JOYPAD_DOWN] = 1 << DKEY_DOWN,
1508 [RETRO_DEVICE_ID_JOYPAD_LEFT] = 1 << DKEY_LEFT,
1509 [RETRO_DEVICE_ID_JOYPAD_RIGHT] = 1 << DKEY_RIGHT,
1510 [RETRO_DEVICE_ID_JOYPAD_A] = 1 << DKEY_CIRCLE,
1511 [RETRO_DEVICE_ID_JOYPAD_X] = 1 << DKEY_TRIANGLE,
1512 [RETRO_DEVICE_ID_JOYPAD_L] = 1 << DKEY_L1,
1513 [RETRO_DEVICE_ID_JOYPAD_R] = 1 << DKEY_R1,
1514 [RETRO_DEVICE_ID_JOYPAD_L2] = 1 << DKEY_L2,
1515 [RETRO_DEVICE_ID_JOYPAD_R2] = 1 << DKEY_R2,
1516 [RETRO_DEVICE_ID_JOYPAD_L3] = 1 << DKEY_L3,
1517 [RETRO_DEVICE_ID_JOYPAD_R3] = 1 << DKEY_R3,
1519 #define RETRO_PSX_MAP_LEN (sizeof(retro_psx_map) / sizeof(retro_psx_map[0]))
1521 //Percentage distance of screen to adjust
1522 static int GunconAdjustX = 0;
1523 static int GunconAdjustY = 0;
1525 //Used when out by a percentage
1526 static float GunconAdjustRatioX = 1;
1527 static float GunconAdjustRatioY = 1;
1529 static void update_variables(bool in_flight)
1531 struct retro_variable var;
1534 int gpu_peops_fix = 0;
1538 var.key = "pcsx_rearmed_frameskip";
1539 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1540 pl_rearmed_cbs.frameskip = atoi(var.value);
1543 var.key = "pcsx_rearmed_region";
1544 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1547 if (strcmp(var.value, "auto") == 0)
1549 else if (strcmp(var.value, "NTSC") == 0)
1551 else if (strcmp(var.value, "PAL") == 0)
1555 for (i = 0; i < PORTS_NUMBER; i++)
1556 update_controller_port_variable(i);
1561 var.key = "pcsx_rearmed_negcon_deadzone";
1562 negcon_deadzone = 0;
1563 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1565 negcon_deadzone = (int)(atoi(var.value) * 0.01f * NEGCON_RANGE);
1569 var.key = "pcsx_rearmed_negcon_response";
1570 negcon_linearity = 1;
1571 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1573 if (strcmp(var.value, "quadratic") == 0)
1575 negcon_linearity = 2;
1577 else if (strcmp(var.value, "cubic") == 0)
1579 negcon_linearity = 3;
1584 var.key = "pcsx_rearmed_analog_axis_modifier";
1585 axis_bounds_modifier = true;
1586 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1588 if (strcmp(var.value, "square") == 0)
1590 axis_bounds_modifier = true;
1592 else if (strcmp(var.value, "circle") == 0)
1594 axis_bounds_modifier = false;
1599 var.key = "pcsx_rearmed_vibration";
1601 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1603 if (strcmp(var.value, "disabled") == 0)
1604 in_enable_vibration = 0;
1605 else if (strcmp(var.value, "enabled") == 0)
1606 in_enable_vibration = 1;
1610 var.key = "pcsx_rearmed_dithering";
1612 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1614 if (strcmp(var.value, "disabled") == 0)
1616 pl_rearmed_cbs.gpu_peops.iUseDither = 0;
1617 pl_rearmed_cbs.gpu_peopsgl.bDrawDither = 0;
1618 pl_rearmed_cbs.gpu_unai.dithering = 0;
1620 pl_rearmed_cbs.gpu_neon.allow_dithering = 0;
1623 else if (strcmp(var.value, "enabled") == 0)
1625 pl_rearmed_cbs.gpu_peops.iUseDither = 1;
1626 pl_rearmed_cbs.gpu_peopsgl.bDrawDither = 1;
1627 pl_rearmed_cbs.gpu_unai.dithering = 1;
1629 pl_rearmed_cbs.gpu_neon.allow_dithering = 1;
1636 var.key = "pcsx_rearmed_neon_interlace_enable";
1638 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1640 if (strcmp(var.value, "disabled") == 0)
1641 pl_rearmed_cbs.gpu_neon.allow_interlace = 0;
1642 else if (strcmp(var.value, "enabled") == 0)
1643 pl_rearmed_cbs.gpu_neon.allow_interlace = 1;
1647 var.key = "pcsx_rearmed_neon_enhancement_enable";
1649 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1651 if (strcmp(var.value, "disabled") == 0)
1652 pl_rearmed_cbs.gpu_neon.enhancement_enable = 0;
1653 else if (strcmp(var.value, "enabled") == 0)
1654 pl_rearmed_cbs.gpu_neon.enhancement_enable = 1;
1658 var.key = "pcsx_rearmed_neon_enhancement_no_main";
1660 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1662 if (strcmp(var.value, "disabled") == 0)
1663 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 0;
1664 else if (strcmp(var.value, "enabled") == 0)
1665 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 1;
1670 var.key = "pcsx_rearmed_duping_enable";
1672 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1674 if (strcmp(var.value, "disabled") == 0)
1675 duping_enable = false;
1676 else if (strcmp(var.value, "enabled") == 0)
1677 duping_enable = true;
1681 var.key = "pcsx_rearmed_display_internal_fps";
1683 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1685 if (strcmp(var.value, "disabled") == 0)
1686 display_internal_fps = false;
1687 else if (strcmp(var.value, "enabled") == 0)
1688 display_internal_fps = true;
1691 #if defined(LIGHTREC) || defined(NEW_DYNAREC)
1693 var.key = "pcsx_rearmed_drc";
1695 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1697 R3000Acpu *prev_cpu = psxCpu;
1698 #if defined(LIGHTREC)
1699 bool can_use_dynarec = found_bios;
1701 bool can_use_dynarec = 1;
1706 Config.Cpu = CPU_INTERPRETER;
1709 if (strcmp(var.value, "disabled") == 0 || !can_use_dynarec)
1710 Config.Cpu = CPU_INTERPRETER;
1711 else if (strcmp(var.value, "enabled") == 0)
1712 Config.Cpu = CPU_DYNAREC;
1714 psxCpu = (Config.Cpu == CPU_INTERPRETER) ? &psxInt : &psxRec;
1715 if (psxCpu != prev_cpu)
1717 prev_cpu->Shutdown();
1719 psxCpu->Reset(); // not really a reset..
1722 #endif /* LIGHTREC || NEW_DYNAREC */
1725 var.key = "pcsx_rearmed_spu_reverb";
1727 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1729 if (strcmp(var.value, "disabled") == 0)
1730 spu_config.iUseReverb = false;
1731 else if (strcmp(var.value, "enabled") == 0)
1732 spu_config.iUseReverb = true;
1736 var.key = "pcsx_rearmed_spu_interpolation";
1738 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1740 if (strcmp(var.value, "simple") == 0)
1741 spu_config.iUseInterpolation = 1;
1742 else if (strcmp(var.value, "gaussian") == 0)
1743 spu_config.iUseInterpolation = 2;
1744 else if (strcmp(var.value, "cubic") == 0)
1745 spu_config.iUseInterpolation = 3;
1746 else if (strcmp(var.value, "off") == 0)
1747 spu_config.iUseInterpolation = 0;
1751 var.key = "pcsx_rearmed_pe2_fix";
1753 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1755 if (strcmp(var.value, "disabled") == 0)
1757 else if (strcmp(var.value, "enabled") == 0)
1762 var.key = "pcsx_rearmed_idiablofix";
1764 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1766 if (strcmp(var.value, "disabled") == 0)
1767 spu_config.idiablofix = 0;
1768 else if (strcmp(var.value, "enabled") == 0)
1769 spu_config.idiablofix = 1;
1773 var.key = "pcsx_rearmed_inuyasha_fix";
1775 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1777 if (strcmp(var.value, "disabled") == 0)
1779 else if (strcmp(var.value, "enabled") == 0)
1785 var.key = "pcsx_rearmed_async_cd";
1786 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1788 if (strcmp(var.value, "async") == 0)
1796 var.key = "pcsx_rearmed_noxadecoding";
1797 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1799 if (strcmp(var.value, "disabled") == 0)
1806 var.key = "pcsx_rearmed_nocdaudio";
1807 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1809 if (strcmp(var.value, "disabled") == 0)
1816 var.key = "pcsx_rearmed_spuirq";
1817 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1819 if (strcmp(var.value, "disabled") == 0)
1827 var.key = "pcsx_rearmed_gpu_peops_odd_even_bit";
1829 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1831 if (strcmp(var.value, "enabled") == 0)
1832 gpu_peops_fix |= GPU_PEOPS_ODD_EVEN_BIT;
1836 var.key = "pcsx_rearmed_gpu_peops_expand_screen_width";
1838 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1840 if (strcmp(var.value, "enabled") == 0)
1841 gpu_peops_fix |= GPU_PEOPS_EXPAND_SCREEN_WIDTH;
1845 var.key = "pcsx_rearmed_gpu_peops_ignore_brightness";
1847 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1849 if (strcmp(var.value, "enabled") == 0)
1850 gpu_peops_fix |= GPU_PEOPS_IGNORE_BRIGHTNESS;
1854 var.key = "pcsx_rearmed_gpu_peops_disable_coord_check";
1856 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1858 if (strcmp(var.value, "enabled") == 0)
1859 gpu_peops_fix |= GPU_PEOPS_DISABLE_COORD_CHECK;
1863 var.key = "pcsx_rearmed_gpu_peops_lazy_screen_update";
1865 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1867 if (strcmp(var.value, "enabled") == 0)
1868 gpu_peops_fix |= GPU_PEOPS_LAZY_SCREEN_UPDATE;
1872 var.key = "pcsx_rearmed_gpu_peops_old_frame_skip";
1874 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1876 if (strcmp(var.value, "enabled") == 0)
1877 gpu_peops_fix |= GPU_PEOPS_OLD_FRAME_SKIP;
1881 var.key = "pcsx_rearmed_gpu_peops_repeated_triangles";
1883 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1885 if (strcmp(var.value, "enabled") == 0)
1886 gpu_peops_fix |= GPU_PEOPS_REPEATED_TRIANGLES;
1890 var.key = "pcsx_rearmed_gpu_peops_quads_with_triangles";
1892 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1894 if (strcmp(var.value, "enabled") == 0)
1895 gpu_peops_fix |= GPU_PEOPS_QUADS_WITH_TRIANGLES;
1899 var.key = "pcsx_rearmed_gpu_peops_fake_busy_state";
1901 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1903 if (strcmp(var.value, "enabled") == 0)
1904 gpu_peops_fix |= GPU_PEOPS_FAKE_BUSY_STATE;
1907 if (pl_rearmed_cbs.gpu_peops.dwActFixes != gpu_peops_fix)
1908 pl_rearmed_cbs.gpu_peops.dwActFixes = gpu_peops_fix;
1910 /* Show/hide core options */
1912 var.key = "pcsx_rearmed_show_gpu_peops_settings";
1915 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1917 int show_advanced_gpu_peops_settings_prev = show_advanced_gpu_peops_settings;
1919 show_advanced_gpu_peops_settings = 1;
1920 if (strcmp(var.value, "disabled") == 0)
1921 show_advanced_gpu_peops_settings = 0;
1923 if (show_advanced_gpu_peops_settings != show_advanced_gpu_peops_settings_prev)
1926 struct retro_core_option_display option_display;
1927 char gpu_peops_option[9][45] = {
1928 "pcsx_rearmed_gpu_peops_odd_even_bit",
1929 "pcsx_rearmed_gpu_peops_expand_screen_width",
1930 "pcsx_rearmed_gpu_peops_ignore_brightness",
1931 "pcsx_rearmed_gpu_peops_disable_coord_check",
1932 "pcsx_rearmed_gpu_peops_lazy_screen_update",
1933 "pcsx_rearmed_gpu_peops_old_frame_skip",
1934 "pcsx_rearmed_gpu_peops_repeated_triangles",
1935 "pcsx_rearmed_gpu_peops_quads_with_triangles",
1936 "pcsx_rearmed_gpu_peops_fake_busy_state"
1939 option_display.visible = show_advanced_gpu_peops_settings;
1941 for (i = 0; i < 9; i++)
1943 option_display.key = gpu_peops_option[i];
1944 environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, &option_display);
1951 var.key = "pcsx_rearmed_gpu_unai_ilace_force";
1954 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1956 if (strcmp(var.value, "disabled") == 0)
1957 pl_rearmed_cbs.gpu_unai.ilace_force = 0;
1958 else if (strcmp(var.value, "enabled") == 0)
1959 pl_rearmed_cbs.gpu_unai.ilace_force = 1;
1962 var.key = "pcsx_rearmed_gpu_unai_pixel_skip";
1965 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1967 if (strcmp(var.value, "disabled") == 0)
1968 pl_rearmed_cbs.gpu_unai.pixel_skip = 0;
1969 else if (strcmp(var.value, "enabled") == 0)
1970 pl_rearmed_cbs.gpu_unai.pixel_skip = 1;
1973 var.key = "pcsx_rearmed_gpu_unai_lighting";
1976 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1978 if (strcmp(var.value, "disabled") == 0)
1979 pl_rearmed_cbs.gpu_unai.lighting = 0;
1980 else if (strcmp(var.value, "enabled") == 0)
1981 pl_rearmed_cbs.gpu_unai.lighting = 1;
1984 var.key = "pcsx_rearmed_gpu_unai_fast_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.fast_lighting = 0;
1991 else if (strcmp(var.value, "enabled") == 0)
1992 pl_rearmed_cbs.gpu_unai.fast_lighting = 1;
1995 var.key = "pcsx_rearmed_gpu_unai_blending";
1998 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2000 if (strcmp(var.value, "disabled") == 0)
2001 pl_rearmed_cbs.gpu_unai.blending = 0;
2002 else if (strcmp(var.value, "enabled") == 0)
2003 pl_rearmed_cbs.gpu_unai.blending = 1;
2006 var.key = "pcsx_rearmed_show_gpu_unai_settings";
2009 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2011 int show_advanced_gpu_unai_settings_prev = show_advanced_gpu_unai_settings;
2013 show_advanced_gpu_unai_settings = 1;
2014 if (strcmp(var.value, "disabled") == 0)
2015 show_advanced_gpu_unai_settings = 0;
2017 if (show_advanced_gpu_unai_settings != show_advanced_gpu_unai_settings_prev)
2020 struct retro_core_option_display option_display;
2021 char gpu_unai_option[5][40] = {
2022 "pcsx_rearmed_gpu_unai_blending",
2023 "pcsx_rearmed_gpu_unai_lighting",
2024 "pcsx_rearmed_gpu_unai_fast_lighting",
2025 "pcsx_rearmed_gpu_unai_ilace_force",
2026 "pcsx_rearmed_gpu_unai_pixel_skip"
2029 option_display.visible = show_advanced_gpu_unai_settings;
2031 for (i = 0; i < 5; i++)
2033 option_display.key = gpu_unai_option[i];
2034 environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, &option_display);
2040 //This adjustment process gives the user the ability to manually align the mouse up better
2041 //with where the shots are in the emulator.
2044 var.key = "pcsx_rearmed_gunconadjustx";
2046 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2048 GunconAdjustX = atoi(var.value);
2052 var.key = "pcsx_rearmed_gunconadjusty";
2054 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2056 GunconAdjustY = atoi(var.value);
2060 var.key = "pcsx_rearmed_gunconadjustratiox";
2062 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2064 GunconAdjustRatioX = atof(var.value);
2068 var.key = "pcsx_rearmed_gunconadjustratioy";
2070 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2072 GunconAdjustRatioY = atof(var.value);
2077 var.key = "pcsx_rearmed_nosmccheck";
2078 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2080 if (strcmp(var.value, "enabled") == 0)
2081 new_dynarec_hacks |= NDHACK_NO_SMC_CHECK;
2083 new_dynarec_hacks &= ~NDHACK_NO_SMC_CHECK;
2087 var.key = "pcsx_rearmed_gteregsunneeded";
2088 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2090 if (strcmp(var.value, "enabled") == 0)
2091 new_dynarec_hacks |= NDHACK_GTE_UNNEEDED;
2093 new_dynarec_hacks &= ~NDHACK_GTE_UNNEEDED;
2097 var.key = "pcsx_rearmed_nogteflags";
2098 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2100 if (strcmp(var.value, "enabled") == 0)
2101 new_dynarec_hacks |= NDHACK_GTE_NO_FLAGS;
2103 new_dynarec_hacks &= ~NDHACK_GTE_NO_FLAGS;
2106 /* this probably is safe to change in real-time */
2108 var.key = "pcsx_rearmed_psxclock";
2109 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2111 int psxclock = atoi(var.value);
2112 cycle_multiplier = 10000 / psxclock;
2114 #endif /* NEW_DYNAREC */
2116 var.key = "pcsx_rearmed_show_other_input_settings";
2119 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2121 int previous_settings = show_other_input_settings;
2123 show_other_input_settings = 1;
2124 if (strcmp(var.value, "disabled") == 0)
2125 show_other_input_settings = 0;
2127 if (show_other_input_settings != previous_settings)
2130 struct retro_core_option_display option_display;
2131 char gpu_peops_option[][50] = {
2132 "pcsx_rearmed_multitap1",
2133 "pcsx_rearmed_multitap2",
2134 "pcsx_rearmed_pad3type",
2135 "pcsx_rearmed_pad4type",
2136 "pcsx_rearmed_pad5type",
2137 "pcsx_rearmed_pad6type",
2138 "pcsx_rearmed_pad7type",
2139 "pcsx_rearmed_pad8type",
2140 "pcsx_rearmed_negcon_deadzone",
2141 "pcsx_rearmed_negcon_response",
2142 "pcsx_rearmed_analog_axis_modifier",
2143 "pcsx_rearmed_gunconadjustx",
2144 "pcsx_rearmed_gunconadjusty",
2145 "pcsx_rearmed_gunconadjustratiox",
2146 "pcsx_rearmed_gunconadjustratioy"
2148 #define INPUT_LIST (sizeof(gpu_peops_option) / sizeof(gpu_peops_option[0]))
2150 option_display.visible = show_other_input_settings;
2152 for (i = 0; i < INPUT_LIST; i++)
2154 option_display.key = gpu_peops_option[i];
2155 environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, &option_display);
2162 // inform core things about possible config changes
2163 plugin_call_rearmed_cbs();
2165 if (GPU_open != NULL && GPU_close != NULL)
2168 GPU_open(&gpuDisp, "PCSX", NULL);
2177 //bootlogo display hack
2181 var.key = "pcsx_rearmed_show_bios_bootlogo";
2182 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2184 Config.SlowBoot = 0;
2186 if (strcmp(var.value, "enabled") == 0)
2188 Config.SlowBoot = 1;
2196 // Taken from beetle-psx-libretro
2197 static uint16_t get_analog_button(int16_t ret, retro_input_state_t input_state_cb, int player_index, int id)
2199 // NOTE: Analog buttons were added Nov 2017. Not all front-ends support this
2200 // feature (or pre-date it) so we need to handle this in a graceful way.
2202 // First, try and get an analog value using the new libretro API constant
2203 uint16_t button = input_state_cb(player_index,
2204 RETRO_DEVICE_ANALOG,
2205 RETRO_DEVICE_INDEX_ANALOG_BUTTON,
2207 button = MIN(button / 128, 255);
2211 // If we got exactly zero, we're either not pressing the button, or the front-end
2212 // is not reporting analog values. We need to do a second check using the classic
2213 // digital API method, to at least get some response - better than nothing.
2215 // NOTE: If we're really just not holding the button, we're still going to get zero.
2217 button = (ret & (1 << id)) ? 255 : 0;
2223 unsigned char axis_range_modifier(int16_t axis_value, bool is_square)
2225 float modifier_axis_range = 0;
2229 modifier_axis_range = round((axis_value >> 8) / 0.785) + 128;
2230 if (modifier_axis_range < 0)
2232 modifier_axis_range = 0;
2234 else if (modifier_axis_range > 255)
2236 modifier_axis_range = 255;
2241 modifier_axis_range = MIN(((axis_value >> 8) + 128), 255);
2244 return modifier_axis_range;
2247 static void update_input_guncon(int port, int ret)
2249 //ToDo move across to:
2250 //RETRO_DEVICE_ID_LIGHTGUN_SCREEN_X
2251 //RETRO_DEVICE_ID_LIGHTGUN_SCREEN_Y
2252 //RETRO_DEVICE_ID_LIGHTGUN_TRIGGER
2253 //RETRO_DEVICE_ID_LIGHTGUN_RELOAD
2254 //RETRO_DEVICE_ID_LIGHTGUN_AUX_A
2255 //RETRO_DEVICE_ID_LIGHTGUN_AUX_B
2256 //Though not sure these are hooked up properly on the Pi
2259 //Put the controller index back to port instead of hardcoding to 1 when the libretro overlay crash bug is fixed
2260 //This is required for 2 player
2262 //GUNCON has 3 controls, Trigger,A,B which equal Circle,Start,Cross
2265 //The 1 is hardcoded instead of port to prevent the overlay mouse button libretro crash bug
2266 if (input_state_cb(1, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_LEFT))
2268 in_keystate[port] |= (1 << DKEY_CIRCLE);
2272 if (input_state_cb(1, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_RIGHT))
2274 in_keystate[port] |= (1 << DKEY_START);
2278 if (input_state_cb(1, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_MIDDLE))
2280 in_keystate[port] |= (1 << DKEY_CROSS);
2283 //The 1 is hardcoded instead of port to prevent the overlay mouse button libretro crash bug
2284 int gunx = input_state_cb(1, RETRO_DEVICE_POINTER, 0, RETRO_DEVICE_ID_POINTER_X);
2285 int guny = input_state_cb(1, RETRO_DEVICE_POINTER, 0, RETRO_DEVICE_ID_POINTER_Y);
2287 //Mouse range is -32767 -> 32767
2289 //Use the left analog stick field to store the absolute coordinates
2290 in_analog_left[0][0] = (gunx * GunconAdjustRatioX) + (GunconAdjustX * 655);
2291 in_analog_left[0][1] = (guny * GunconAdjustRatioY) + (GunconAdjustY * 655);
2294 static void update_input_negcon(int port, int ret)
2300 float negcon_twist_amplitude;
2302 // Query digital inputs
2305 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_UP))
2306 in_keystate[port] |= (1 << DKEY_UP);
2308 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_RIGHT))
2309 in_keystate[port] |= (1 << DKEY_RIGHT);
2311 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_DOWN))
2312 in_keystate[port] |= (1 << DKEY_DOWN);
2314 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_LEFT))
2315 in_keystate[port] |= (1 << DKEY_LEFT);
2317 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_START))
2318 in_keystate[port] |= (1 << DKEY_START);
2320 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_A))
2321 in_keystate[port] |= (1 << DKEY_CIRCLE);
2323 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_X))
2324 in_keystate[port] |= (1 << DKEY_TRIANGLE);
2325 // > neGcon R shoulder (digital)
2326 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_R))
2327 in_keystate[port] |= (1 << DKEY_R1);
2328 // Query analog inputs
2330 // From studying 'libpcsxcore/plugins.c' and 'frontend/plugin.c':
2331 // >> pad->leftJoyX == in_analog_left[port][0] == NeGcon II
2332 // >> pad->leftJoyY == in_analog_left[port][1] == NeGcon L
2333 // >> pad->rightJoyX == in_analog_right[port][0] == NeGcon twist
2334 // >> pad->rightJoyY == in_analog_right[port][1] == NeGcon I
2335 // So we just have to map in_analog_left/right to more
2336 // appropriate inputs...
2339 // >> Get raw analog stick value and account for deadzone
2340 lsx = input_state_cb(port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X);
2341 if (lsx > negcon_deadzone)
2342 lsx = lsx - negcon_deadzone;
2343 else if (lsx < -negcon_deadzone)
2344 lsx = lsx + negcon_deadzone;
2347 // >> Convert to an 'amplitude' [-1.0,1.0] and adjust response
2348 negcon_twist_amplitude = (float)lsx / (float)(NEGCON_RANGE - negcon_deadzone);
2349 if (negcon_linearity == 2)
2351 if (negcon_twist_amplitude < 0.0)
2352 negcon_twist_amplitude = -(negcon_twist_amplitude * negcon_twist_amplitude);
2354 negcon_twist_amplitude = negcon_twist_amplitude * negcon_twist_amplitude;
2356 else if (negcon_linearity == 3)
2357 negcon_twist_amplitude = negcon_twist_amplitude * negcon_twist_amplitude * negcon_twist_amplitude;
2358 // >> Convert to final 'in_analog' integer value [0,255]
2359 in_analog_right[port][0] = MAX(MIN((int)(negcon_twist_amplitude * 128.0f) + 128, 255), 0);
2361 // >> Handle right analog stick vertical axis mapping...
2362 // - Up (-Y) == accelerate == neGcon I
2363 // - Down (+Y) == brake == neGcon II
2366 rsy = input_state_cb(port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y);
2369 // Account for deadzone
2370 // (Note: have never encountered a gamepad with significant differences
2371 // in deadzone between left/right analog sticks, so use the regular 'twist'
2373 if (rsy > negcon_deadzone)
2374 rsy = rsy - negcon_deadzone;
2377 // Convert to 'in_analog' integer value [0,255]
2378 negcon_ii_rs = MIN((int)(((float)rsy / (float)(NEGCON_RANGE - negcon_deadzone)) * 255.0f), 255);
2382 if (rsy < -negcon_deadzone)
2383 rsy = -1 * (rsy + negcon_deadzone);
2386 negcon_i_rs = MIN((int)(((float)rsy / (float)(NEGCON_RANGE - negcon_deadzone)) * 255.0f), 255);
2389 in_analog_right[port][1] = MAX(
2391 get_analog_button(ret, input_state_cb, port, RETRO_DEVICE_ID_JOYPAD_R2),
2392 get_analog_button(ret, input_state_cb, port, RETRO_DEVICE_ID_JOYPAD_B)),
2395 in_analog_left[port][0] = MAX(
2397 get_analog_button(ret, input_state_cb, port, RETRO_DEVICE_ID_JOYPAD_L2),
2398 get_analog_button(ret, input_state_cb, port, RETRO_DEVICE_ID_JOYPAD_Y)),
2401 in_analog_left[port][1] = get_analog_button(ret, input_state_cb, port, RETRO_DEVICE_ID_JOYPAD_L);
2404 static void update_input(void)
2406 // reset all keystate, query libretro for keystate
2410 for (i = 0; i < PORTS_NUMBER; i++)
2413 int type = in_type[i];
2417 if (type == PSE_PAD_TYPE_NONE)
2420 if (libretro_supports_bitmasks)
2421 ret = input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_MASK);
2424 for (j = 0; j < (RETRO_DEVICE_ID_JOYPAD_R3 + 1); j++)
2426 if (input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, j))
2433 case PSE_PAD_TYPE_GUNCON:
2434 update_input_guncon(i, ret);
2436 case PSE_PAD_TYPE_NEGCON:
2437 update_input_negcon(i, ret);
2440 // Query digital inputs
2441 for (j = 0; j < RETRO_PSX_MAP_LEN; j++)
2443 in_keystate[i] |= retro_psx_map[j];
2445 // Query analog inputs
2446 if (type == PSE_PAD_TYPE_ANALOGJOY || type == PSE_PAD_TYPE_ANALOGPAD)
2448 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);
2449 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);
2450 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);
2451 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);
2457 static void print_internal_fps(void)
2459 if (display_internal_fps)
2463 if (frame_count % INTERNAL_FPS_SAMPLE_PERIOD == 0)
2465 unsigned internal_fps = pl_rearmed_cbs.flip_cnt * (is_pal_mode ? 50 : 60) / INTERNAL_FPS_SAMPLE_PERIOD;
2467 const char *strc = (const char *)str;
2468 struct retro_message msg = {
2475 snprintf(str, sizeof(str), "Internal FPS: %2d", internal_fps);
2477 pl_rearmed_cbs.flip_cnt = 0;
2479 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, &msg);
2486 void retro_run(void)
2489 //SysReset must be run while core is running,Not in menu (Locks up Retroarch)
2494 if (!Config.HLE && !Config.SlowBoot)
2497 psxRegs.pc = psxRegs.GPR.n.ra;
2501 print_internal_fps();
2507 bool updated = false;
2508 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE, &updated) && updated)
2509 update_variables(true);
2514 video_cb((vout_fb_dirty || !vout_can_dupe || !duping_enable) ? vout_buf_ptr : NULL,
2515 vout_width, vout_height, vout_width * 2);
2521 static bool try_use_bios(const char *path)
2527 f = fopen(path, "rb");
2531 fseek(f, 0, SEEK_END);
2535 if (size != 512 * 1024)
2538 name = strrchr(path, SLASH);
2541 snprintf(Config.Bios, sizeof(Config.Bios), "%s", name);
2546 #include <sys/types.h>
2549 static bool find_any_bios(const char *dirpath, char *path, size_t path_size)
2555 dir = opendir(dirpath);
2559 while ((ent = readdir(dir)))
2561 if ((strncasecmp(ent->d_name, "scph", 4) != 0) && (strncasecmp(ent->d_name, "psx", 3) != 0))
2564 snprintf(path, path_size, "%s%c%s", dirpath, SLASH, ent->d_name);
2565 ret = try_use_bios(path);
2573 #define find_any_bios(...) false
2576 static void check_system_specs(void)
2579 environ_cb(RETRO_ENVIRONMENT_SET_PERFORMANCE_LEVEL, &level);
2582 static int init_memcards(void)
2586 struct retro_variable var = { .key = "pcsx_rearmed_memcard2", .value = NULL };
2587 static const char CARD2_FILE[] = "pcsx-card2.mcd";
2589 // Memcard2 will be handled and is re-enabled if needed using core
2591 // Memcard1 is handled by libretro, doing this will set core to
2592 // skip file io operations for memcard1 like SaveMcd
2593 snprintf(Config.Mcd1, sizeof(Config.Mcd1), "none");
2594 snprintf(Config.Mcd2, sizeof(Config.Mcd2), "none");
2595 init_memcard(Mcd1Data);
2596 // Memcard 2 is managed by the emulator on the filesystem,
2597 // There is no need to initialize Mcd2Data like Mcd1Data.
2599 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2601 SysPrintf("Memcard 2: %s\n", var.value);
2602 if (memcmp(var.value, "enabled", 7) == 0)
2604 if (environ_cb(RETRO_ENVIRONMENT_GET_SAVE_DIRECTORY, &dir) && dir)
2606 if (strlen(dir) + strlen(CARD2_FILE) + 2 > sizeof(Config.Mcd2))
2608 SysPrintf("Path '%s' is too long. Cannot use memcard 2. Use a shorter path.\n", dir);
2614 snprintf(Config.Mcd2, sizeof(Config.Mcd2), "%s/%s", dir, CARD2_FILE);
2615 SysPrintf("Use memcard 2: %s\n", Config.Mcd2);
2620 SysPrintf("Could not get save directory! Could not create memcard 2.");
2628 static void loadPSXBios(void)
2631 char path[PATH_MAX];
2632 unsigned useHLE = 0;
2634 const char *bios[] = {
2635 "PSXONPSP660", "psxonpsp660",
2636 "SCPH101", "scph101",
2637 "SCPH5501", "scph5501",
2638 "SCPH7001", "scph7001",
2639 "SCPH1001", "scph1001"
2642 struct retro_variable var = {
2643 .key = "pcsx_rearmed_bios",
2649 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2651 if (!strcmp(var.value, "HLE"))
2657 if (environ_cb(RETRO_ENVIRONMENT_GET_SYSTEM_DIRECTORY, &dir) && dir)
2660 snprintf(Config.BiosDir, sizeof(Config.BiosDir), "%s", dir);
2662 for (i = 0; i < sizeof(bios) / sizeof(bios[0]); i++)
2664 snprintf(path, sizeof(path), "%s%c%s.bin", dir, SLASH, bios[i]);
2665 found_bios = try_use_bios(path);
2671 found_bios = find_any_bios(dir, path, sizeof(path));
2675 SysPrintf("found BIOS file: %s\n", Config.Bios);
2679 if (useHLE || !found_bios)
2681 SysPrintf("no BIOS files found.\n");
2682 struct retro_message msg = {
2683 "No PlayStation BIOS file found - add for better compatibility",
2686 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, (void *)&msg);
2690 void retro_init(void)
2692 unsigned dci_version = 0;
2693 struct retro_rumble_interface rumble;
2697 // magic sauce to make the dynarec work on iOS
2698 syscall(SYS_ptrace, 0 /*PTRACE_TRACEME*/, 0, 0, 0);
2702 psxMapHook = pl_3ds_mmap;
2703 psxUnmapHook = pl_3ds_munmap;
2706 if (init_vita_mmap() < 0)
2708 psxMapHook = pl_vita_mmap;
2709 psxUnmapHook = pl_vita_munmap;
2711 ret = emu_core_preinit();
2713 /* emu_core_preinit sets the cpu to dynarec */
2715 Config.Cpu = CPU_INTERPRETER;
2717 ret |= init_memcards();
2719 ret |= emu_core_init();
2722 SysPrintf("PCSX init failed.\n");
2727 vout_buf = linearMemAlign(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2, 0x80);
2728 #elif defined(_POSIX_C_SOURCE) && (_POSIX_C_SOURCE >= 200112L) && !defined(VITA) && !defined(__SWITCH__)
2729 posix_memalign(&vout_buf, 16, VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
2731 vout_buf = malloc(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
2734 vout_buf_ptr = vout_buf;
2738 environ_cb(RETRO_ENVIRONMENT_GET_CAN_DUPE, &vout_can_dupe);
2740 disk_initial_index = 0;
2741 disk_initial_path[0] = '\0';
2742 if (environ_cb(RETRO_ENVIRONMENT_GET_DISK_CONTROL_INTERFACE_VERSION, &dci_version) && (dci_version >= 1))
2743 environ_cb(RETRO_ENVIRONMENT_SET_DISK_CONTROL_EXT_INTERFACE, &disk_control_ext);
2745 environ_cb(RETRO_ENVIRONMENT_SET_DISK_CONTROL_INTERFACE, &disk_control);
2748 if (environ_cb(RETRO_ENVIRONMENT_GET_RUMBLE_INTERFACE, &rumble))
2749 rumble_cb = rumble.set_rumble_state;
2751 /* Set how much slower PSX CPU runs * 100 (so that 200 is 2 times)
2752 * we have to do this because cache misses and some IO penalties
2753 * are not emulated. Warning: changing this may break compatibility. */
2754 cycle_multiplier = 175;
2755 #ifdef HAVE_PRE_ARMV7
2756 cycle_multiplier = 200;
2758 pl_rearmed_cbs.gpu_peops.iUseDither = 1;
2759 pl_rearmed_cbs.gpu_peops.dwActFixes = GPU_PEOPS_OLD_FRAME_SKIP;
2760 spu_config.iUseFixedUpdates = 1;
2762 SaveFuncs.open = save_open;
2763 SaveFuncs.read = save_read;
2764 SaveFuncs.write = save_write;
2765 SaveFuncs.seek = save_seek;
2766 SaveFuncs.close = save_close;
2768 if (environ_cb(RETRO_ENVIRONMENT_GET_INPUT_BITMASKS, NULL))
2769 libretro_supports_bitmasks = true;
2771 check_system_specs();
2774 void retro_deinit(void)
2783 linearFree(vout_buf);
2792 libretro_supports_bitmasks = false;
2794 /* Have to reset disks struct, otherwise
2795 * fnames/flabels will leak memory */
2800 #include <psp2/kernel/threadmgr.h>
2801 int usleep(unsigned long us)
2803 sceKernelDelayThread(us);
2807 void SysPrintf(const char *fmt, ...)
2812 va_start(list, fmt);
2813 vsprintf(msg, fmt, list);
2817 log_cb(RETRO_LOG_INFO, "%s", msg);