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"
44 #ifdef USE_LIBRETRO_VFS
45 #include <streams/file_stream_transforms.h>
49 #include "3ds/3ds_utils.h"
52 #define PORTS_NUMBER 8
55 #define MIN(a, b) ((a) < (b) ? (a) : (b))
59 #define MAX(a, b) ((a) > (b) ? (a) : (b))
62 #define ISHEXDEC ((buf[cursor] >= '0') && (buf[cursor] <= '9')) || ((buf[cursor] >= 'a') && (buf[cursor] <= 'f')) || ((buf[cursor] >= 'A') && (buf[cursor] <= 'F'))
64 #define INTERNAL_FPS_SAMPLE_PERIOD 64
66 //hack to prevent retroarch freezing when reseting in the menu but not while running with the hot key
67 static int rebootemu = 0;
69 static retro_video_refresh_t video_cb;
70 static retro_input_poll_t input_poll_cb;
71 static retro_input_state_t input_state_cb;
72 static retro_environment_t environ_cb;
73 static retro_audio_sample_batch_t audio_batch_cb;
74 static retro_set_rumble_state_t rumble_cb;
75 static struct retro_log_callback logging;
76 static retro_log_printf_t log_cb;
78 static unsigned msg_interface_version = 0;
80 static void *vout_buf;
81 static void *vout_buf_ptr;
82 static int vout_width, vout_height;
83 static int vout_doffs_old, vout_fb_dirty;
84 static bool vout_can_dupe;
85 static bool duping_enable;
86 static bool found_bios;
87 static bool display_internal_fps = false;
88 static unsigned frame_count = 0;
89 static bool libretro_supports_bitmasks = false;
91 static int show_advanced_gpu_peops_settings = -1;
94 static int show_advanced_gpu_unai_settings = -1;
96 static int show_other_input_settings = -1;
97 static float mouse_sensitivity = 1.0f;
99 static unsigned previous_width = 0;
100 static unsigned previous_height = 0;
102 static int plugins_opened;
103 static int is_pal_mode;
105 /* memory card data */
106 extern char Mcd1Data[MCD_SIZE];
107 extern char Mcd2Data[MCD_SIZE];
108 extern char McdDisable[2];
110 /* PCSX ReARMed core calls and stuff */
112 PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE,
113 PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE,
114 PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE,
115 PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE
117 int in_analog_left[8][2] = { { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 } };
118 int in_analog_right[8][2] = { { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 } };
119 unsigned short in_keystate[PORTS_NUMBER];
123 int in_enable_vibration = 1;
125 // NegCon adjustment parameters
126 // > The NegCon 'twist' action is somewhat awkward when mapped
127 // to a standard analog stick -> user should be able to tweak
128 // response/deadzone for comfort
129 // > When response is linear, 'additional' deadzone (set here)
130 // may be left at zero, since this is normally handled via in-game
132 // > When response is non-linear, deadzone should be set to match the
133 // controller being used (otherwise precision may be lost)
134 // > negcon_linearity:
135 // - 1: Response is linear - recommended when using racing wheel
136 // peripherals, not recommended for standard gamepads
137 // - 2: Response is quadratic - optimal setting for gamepads
138 // - 3: Response is cubic - enables precise fine control, but
139 // difficult to use...
140 #define NEGCON_RANGE 0x7FFF
141 static int negcon_deadzone = 0;
142 static int negcon_linearity = 1;
144 static bool axis_bounds_modifier;
146 /* PSX max resolution is 640x512, but with enhancement it's 1024x512 */
147 #define VOUT_MAX_WIDTH 1024
148 #define VOUT_MAX_HEIGHT 512
151 bool retro_load_game_special(unsigned game_type, const struct retro_game_info *info, size_t num_info) { return false; }
152 void retro_unload_game(void) {}
153 static int vout_open(void) { return 0; }
154 static void vout_close(void) {}
155 static int snd_init(void) { return 0; }
156 static void snd_finish(void) {}
157 static int snd_busy(void) { return 0; }
159 #define GPU_PEOPS_ODD_EVEN_BIT (1 << 0)
160 #define GPU_PEOPS_EXPAND_SCREEN_WIDTH (1 << 1)
161 #define GPU_PEOPS_IGNORE_BRIGHTNESS (1 << 2)
162 #define GPU_PEOPS_DISABLE_COORD_CHECK (1 << 3)
163 #define GPU_PEOPS_LAZY_SCREEN_UPDATE (1 << 6)
164 #define GPU_PEOPS_OLD_FRAME_SKIP (1 << 7)
165 #define GPU_PEOPS_REPEATED_TRIANGLES (1 << 8)
166 #define GPU_PEOPS_QUADS_WITH_TRIANGLES (1 << 9)
167 #define GPU_PEOPS_FAKE_BUSY_STATE (1 << 10)
169 static void init_memcard(char *mcd_data)
174 memset(mcd_data, 0, MCD_SIZE);
176 mcd_data[off++] = 'M';
177 mcd_data[off++] = 'C';
179 mcd_data[off++] = 0x0e;
181 for (i = 0; i < 15; i++)
183 mcd_data[off++] = 0xa0;
185 mcd_data[off++] = 0xff;
186 mcd_data[off++] = 0xff;
188 mcd_data[off++] = 0xa0;
191 for (i = 0; i < 20; i++)
193 mcd_data[off++] = 0xff;
194 mcd_data[off++] = 0xff;
195 mcd_data[off++] = 0xff;
196 mcd_data[off++] = 0xff;
198 mcd_data[off++] = 0xff;
199 mcd_data[off++] = 0xff;
204 static void set_vout_fb()
206 struct retro_framebuffer fb = { 0 };
208 fb.width = vout_width;
209 fb.height = vout_height;
210 fb.access_flags = RETRO_MEMORY_ACCESS_WRITE;
212 if (environ_cb(RETRO_ENVIRONMENT_GET_CURRENT_SOFTWARE_FRAMEBUFFER, &fb) && fb.format == RETRO_PIXEL_FORMAT_RGB565)
213 vout_buf_ptr = (uint16_t *)fb.data;
215 vout_buf_ptr = vout_buf;
218 static void vout_set_mode(int w, int h, int raw_w, int raw_h, int bpp)
223 if (previous_width != vout_width || previous_height != vout_height)
225 previous_width = vout_width;
226 previous_height = vout_height;
228 struct retro_system_av_info info;
229 retro_get_system_av_info(&info);
230 environ_cb(RETRO_ENVIRONMENT_SET_GEOMETRY, &info.geometry);
236 #ifndef FRONTEND_SUPPORTS_RGB565
237 static void convert(void *buf, size_t bytes)
239 unsigned int i, v, *p = buf;
241 for (i = 0; i < bytes / 4; i++)
244 p[i] = (v & 0x001f001f) | ((v >> 1) & 0x7fe07fe0);
249 static void vout_flip(const void *vram, int stride, int bgr24, int w, int h)
251 unsigned short *dest = vout_buf_ptr;
252 const unsigned short *src = vram;
253 int dstride = vout_width, h1 = h;
259 memset(vout_buf_ptr, 0, dstride * h * 2);
263 doffs = (vout_height - h) * dstride;
264 doffs += (dstride - w) / 2 & ~1;
265 if (doffs != vout_doffs_old)
268 memset(vout_buf_ptr, 0, dstride * h * 2);
269 vout_doffs_old = doffs;
275 // XXX: could we switch to RETRO_PIXEL_FORMAT_XRGB8888 here?
276 for (; h1-- > 0; dest += dstride, src += stride)
278 bgr888_to_rgb565(dest, src, w * 3);
283 for (; h1-- > 0; dest += dstride, src += stride)
285 bgr555_to_rgb565(dest, src, w * 2);
290 #ifndef FRONTEND_SUPPORTS_RGB565
291 convert(vout_buf_ptr, vout_width * vout_height * 2);
294 pl_rearmed_cbs.flip_cnt++;
306 psx_map_t custom_psx_maps[] = {
307 { NULL, 0x13000000, 0x210000, MAP_TAG_RAM }, // 0x80000000
308 { NULL, 0x12800000, 0x010000, MAP_TAG_OTHER }, // 0x1f800000
309 { NULL, 0x12c00000, 0x080000, MAP_TAG_OTHER }, // 0x1fc00000
310 { NULL, 0x11000000, 0x800000, MAP_TAG_LUTS }, // 0x08000000
311 { NULL, 0x12000000, 0x200000, MAP_TAG_VRAM }, // 0x00000000
314 void *pl_3ds_mmap(unsigned long addr, size_t size, int is_fixed,
322 psx_map_t *custom_map = custom_psx_maps;
324 for (; custom_map->size; custom_map++)
326 if ((custom_map->size == size) && (custom_map->tag == tag))
328 uint32_t ptr_aligned, tmp;
330 custom_map->buffer = malloc(size + 0x1000);
331 ptr_aligned = (((u32)custom_map->buffer) + 0xFFF) & ~0xFFF;
333 if (svcControlMemory(&tmp, (void *)custom_map->target_map, (void *)ptr_aligned, size, MEMOP_MAP, 0x3) < 0)
335 SysPrintf("could not map memory @0x%08X\n", custom_map->target_map);
339 return (void *)custom_map->target_map;
347 void pl_3ds_munmap(void *ptr, size_t size, enum psxMapTag tag)
353 psx_map_t *custom_map = custom_psx_maps;
355 for (; custom_map->size; custom_map++)
357 if ((custom_map->target_map == (uint32_t)ptr))
359 uint32_t ptr_aligned, tmp;
361 ptr_aligned = (((u32)custom_map->buffer) + 0xFFF) & ~0xFFF;
363 svcControlMemory(&tmp, (void *)custom_map->target_map, (void *)ptr_aligned, size, MEMOP_UNMAP, 0x3);
365 free(custom_map->buffer);
366 custom_map->buffer = NULL;
387 psx_map_t custom_psx_maps[] = {
388 { NULL, NULL, 0x210000, MAP_TAG_RAM }, // 0x80000000
389 { NULL, NULL, 0x010000, MAP_TAG_OTHER }, // 0x1f800000
390 { NULL, NULL, 0x080000, MAP_TAG_OTHER }, // 0x1fc00000
391 { NULL, NULL, 0x800000, MAP_TAG_LUTS }, // 0x08000000
392 { NULL, NULL, 0x200000, MAP_TAG_VRAM }, // 0x00000000
399 addr = malloc(64 * 1024 * 1024);
402 tmpaddr = ((u32)(addr + 0xFFFFFF)) & ~0xFFFFFF;
403 custom_psx_maps[0].buffer = tmpaddr + 0x2000000;
404 custom_psx_maps[1].buffer = tmpaddr + 0x1800000;
405 custom_psx_maps[2].buffer = tmpaddr + 0x1c00000;
406 custom_psx_maps[3].buffer = tmpaddr + 0x0000000;
407 custom_psx_maps[4].buffer = tmpaddr + 0x1000000;
409 for(n = 0; n < 5; n++){
410 sceClibPrintf("addr reserved %x\n",custom_psx_maps[n].buffer);
416 void deinit_vita_mmap()
421 void *pl_vita_mmap(unsigned long addr, size_t size, int is_fixed,
427 psx_map_t *custom_map = custom_psx_maps;
429 for (; custom_map->size; custom_map++)
431 if ((custom_map->size == size) && (custom_map->tag == tag))
433 return custom_map->buffer;
440 void pl_vita_munmap(void *ptr, size_t size, enum psxMapTag tag)
444 psx_map_t *custom_map = custom_psx_maps;
446 for (; custom_map->size; custom_map++)
448 if ((custom_map->buffer == ptr))
458 static void *pl_mmap(unsigned int size)
460 return psxMap(0, size, 0, MAP_TAG_VRAM);
463 static void pl_munmap(void *ptr, unsigned int size)
465 psxUnmap(ptr, size, MAP_TAG_VRAM);
468 struct rearmed_cbs pl_rearmed_cbs = {
469 .pl_vout_open = vout_open,
470 .pl_vout_set_mode = vout_set_mode,
471 .pl_vout_flip = vout_flip,
472 .pl_vout_close = vout_close,
475 /* from psxcounters */
476 .gpu_hcnt = &hSyncCount,
477 .gpu_frame_count = &frame_counter,
480 void pl_frame_limit(void)
482 /* called once per frame, make psxCpu->Execute() above return */
486 void pl_timing_prepare(int is_pal)
488 is_pal_mode = is_pal;
491 void plat_trigger_vibrate(int pad, int low, int high)
496 if (in_enable_vibration)
498 rumble_cb(pad, RETRO_RUMBLE_STRONG, high << 8);
499 rumble_cb(pad, RETRO_RUMBLE_WEAK, low ? 0xffff : 0x0);
503 void pl_update_gun(int *xn, int *yn, int *xres, int *yres, int *in)
508 static void snd_feed(void *buf, int bytes)
510 if (audio_batch_cb != NULL)
511 audio_batch_cb(buf, bytes / 4);
514 void out_register_libretro(struct out_driver *drv)
516 drv->name = "libretro";
517 drv->init = snd_init;
518 drv->finish = snd_finish;
519 drv->busy = snd_busy;
520 drv->feed = snd_feed;
523 #define RETRO_DEVICE_PSE_STANDARD RETRO_DEVICE_SUBCLASS(RETRO_DEVICE_JOYPAD, 0)
524 #define RETRO_DEVICE_PSE_ANALOG RETRO_DEVICE_SUBCLASS(RETRO_DEVICE_ANALOG, 0)
525 #define RETRO_DEVICE_PSE_DUALSHOCK RETRO_DEVICE_SUBCLASS(RETRO_DEVICE_ANALOG, 1)
526 #define RETRO_DEVICE_PSE_NEGCON RETRO_DEVICE_SUBCLASS(RETRO_DEVICE_ANALOG, 2)
527 #define RETRO_DEVICE_PSE_GUNCON RETRO_DEVICE_SUBCLASS(RETRO_DEVICE_LIGHTGUN, 0)
528 #define RETRO_DEVICE_PSE_MOUSE RETRO_DEVICE_SUBCLASS(RETRO_DEVICE_MOUSE, 0)
530 static char *get_pse_pad_label[] = {
531 "none", "mouse", "negcon", "konami gun", "standard", "analog", "guncon", "dualshock"
534 static const struct retro_controller_description pads[7] =
536 { "standard", RETRO_DEVICE_JOYPAD },
537 { "analog", RETRO_DEVICE_PSE_ANALOG },
538 { "dualshock", RETRO_DEVICE_PSE_DUALSHOCK },
539 { "negcon", RETRO_DEVICE_PSE_NEGCON },
540 { "guncon", RETRO_DEVICE_PSE_GUNCON },
541 { "mouse", RETRO_DEVICE_PSE_MOUSE },
545 static const struct retro_controller_info ports[9] =
559 void retro_set_environment(retro_environment_t cb)
561 #ifdef USE_LIBRETRO_VFS
562 struct retro_vfs_interface_info vfs_iface_info;
567 if (cb(RETRO_ENVIRONMENT_GET_LOG_INTERFACE, &logging))
568 log_cb = logging.log;
570 environ_cb(RETRO_ENVIRONMENT_SET_CONTROLLER_INFO, (void*)ports);
571 libretro_set_core_options(environ_cb);
573 #ifdef USE_LIBRETRO_VFS
574 vfs_iface_info.required_interface_version = 1;
575 vfs_iface_info.iface = NULL;
576 if (environ_cb(RETRO_ENVIRONMENT_GET_VFS_INTERFACE, &vfs_iface_info))
577 filestream_vfs_init(&vfs_iface_info);
581 void retro_set_video_refresh(retro_video_refresh_t cb) { video_cb = cb; }
582 void retro_set_audio_sample(retro_audio_sample_t cb) { (void)cb; }
583 void retro_set_audio_sample_batch(retro_audio_sample_batch_t cb) { audio_batch_cb = cb; }
584 void retro_set_input_poll(retro_input_poll_t cb) { input_poll_cb = cb; }
585 void retro_set_input_state(retro_input_state_t cb) { input_state_cb = cb; }
587 unsigned retro_api_version(void)
589 return RETRO_API_VERSION;
592 static void update_multitap(void)
594 struct retro_variable var = { 0 };
600 var.key = "pcsx_rearmed_multitap";
601 if (environ_cb && (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value))
603 if (strcmp(var.value, "port 1") == 0)
605 else if (strcmp(var.value, "port 2") == 0)
607 else if (strcmp(var.value, "ports 1 and 2") == 0)
615 void retro_set_controller_port_device(unsigned port, unsigned device)
617 if (port >= PORTS_NUMBER)
622 case RETRO_DEVICE_JOYPAD:
623 case RETRO_DEVICE_PSE_STANDARD:
624 in_type[port] = PSE_PAD_TYPE_STANDARD;
626 case RETRO_DEVICE_PSE_ANALOG:
627 in_type[port] = PSE_PAD_TYPE_ANALOGJOY;
629 case RETRO_DEVICE_PSE_DUALSHOCK:
630 in_type[port] = PSE_PAD_TYPE_ANALOGPAD;
632 case RETRO_DEVICE_PSE_MOUSE:
633 in_type[port] = PSE_PAD_TYPE_MOUSE;
635 case RETRO_DEVICE_PSE_NEGCON:
636 in_type[port] = PSE_PAD_TYPE_NEGCON;
638 case RETRO_DEVICE_PSE_GUNCON:
639 in_type[port] = PSE_PAD_TYPE_GUNCON;
641 case RETRO_DEVICE_NONE:
643 in_type[port] = PSE_PAD_TYPE_NONE;
647 SysPrintf("port: %u device: %s\n", port + 1, get_pse_pad_label[in_type[port]]);
650 void retro_get_system_info(struct retro_system_info *info)
653 #define GIT_VERSION ""
655 memset(info, 0, sizeof(*info));
656 info->library_name = "PCSX-ReARMed";
657 info->library_version = "r22" GIT_VERSION;
658 info->valid_extensions = "bin|cue|img|mdf|pbp|toc|cbn|m3u|chd";
659 info->need_fullpath = true;
662 void retro_get_system_av_info(struct retro_system_av_info *info)
664 unsigned geom_height = vout_height > 0 ? vout_height : 240;
665 unsigned geom_width = vout_width > 0 ? vout_width : 320;
667 memset(info, 0, sizeof(*info));
668 info->timing.fps = is_pal_mode ? 50.0 : 60.0;
669 info->timing.sample_rate = 44100.0;
670 info->geometry.base_width = geom_width;
671 info->geometry.base_height = geom_height;
672 info->geometry.max_width = VOUT_MAX_WIDTH;
673 info->geometry.max_height = VOUT_MAX_HEIGHT;
674 info->geometry.aspect_ratio = 4.0 / 3.0;
678 size_t retro_serialize_size(void)
680 // it's currently 4380651-4397047 bytes,
681 // but have some reserved for future
692 static void *save_open(const char *name, const char *mode)
696 if (name == NULL || mode == NULL)
699 fp = malloc(sizeof(*fp));
703 fp->buf = (char *)name;
705 fp->is_write = (mode[0] == 'w' || mode[1] == 'w');
710 static int save_read(void *file, void *buf, u32 len)
712 struct save_fp *fp = file;
713 if (fp == NULL || buf == NULL)
716 memcpy(buf, fp->buf + fp->pos, len);
721 static int save_write(void *file, const void *buf, u32 len)
723 struct save_fp *fp = file;
724 if (fp == NULL || buf == NULL)
727 memcpy(fp->buf + fp->pos, buf, len);
732 static long save_seek(void *file, long offs, int whence)
734 struct save_fp *fp = file;
751 static void save_close(void *file)
753 struct save_fp *fp = file;
754 size_t r_size = retro_serialize_size();
758 if (fp->pos > r_size)
759 SysPrintf("ERROR: save buffer overflow detected\n");
760 else if (fp->is_write && fp->pos < r_size)
761 // make sure we don't save trash in leftover space
762 memset(fp->buf + fp->pos, 0, r_size - fp->pos);
766 bool retro_serialize(void *data, size_t size)
768 int ret = SaveState(data);
769 return ret == 0 ? true : false;
772 bool retro_unserialize(const void *data, size_t size)
774 int ret = LoadState(data);
775 return ret == 0 ? true : false;
779 void retro_cheat_reset(void)
784 void retro_cheat_set(unsigned index, bool enabled, const char *code)
789 // cheat funcs are destructive, need a copy..
790 strncpy(buf, code, sizeof(buf));
791 buf[sizeof(buf) - 1] = 0;
793 //Prepare buffered cheat for PCSX's AddCheat fucntion.
812 if (index < NumCheats)
813 ret = EditCheat(index, "", buf);
815 ret = AddCheat("", buf);
818 SysPrintf("Failed to set cheat %#u\n", index);
819 else if (index < NumCheats)
820 Cheats[index].Enabled = enabled;
823 // just in case, maybe a win-rt port in the future?
831 #define PATH_MAX 4096
834 /* multidisk support */
835 static unsigned int disk_initial_index;
836 static char disk_initial_path[PATH_MAX];
837 static bool disk_ejected;
838 static unsigned int disk_current_index;
839 static unsigned int disk_count;
840 static struct disks_state
844 int internal_index; // for multidisk eboots
847 static void get_disk_label(char *disk_label, const char *disk_path, size_t len)
849 const char *base = NULL;
851 if (!disk_path || (*disk_path == '\0'))
854 base = strrchr(disk_path, SLASH);
861 strncpy(disk_label, base, len - 1);
862 disk_label[len - 1] = '\0';
864 char *ext = strrchr(disk_label, '.');
869 static void disk_init(void)
873 disk_ejected = false;
874 disk_current_index = 0;
877 for (i = 0; i < sizeof(disks) / sizeof(disks[0]); i++)
879 if (disks[i].fname != NULL)
881 free(disks[i].fname);
882 disks[i].fname = NULL;
884 if (disks[i].flabel != NULL)
886 free(disks[i].flabel);
887 disks[i].flabel = NULL;
889 disks[i].internal_index = 0;
893 static bool disk_set_eject_state(bool ejected)
896 SetCdOpenCaseTime(ejected ? -1 : (time(NULL) + 2));
899 disk_ejected = ejected;
903 static bool disk_get_eject_state(void)
905 /* can't be controlled by emulated software */
909 static unsigned int disk_get_image_index(void)
911 return disk_current_index;
914 static bool disk_set_image_index(unsigned int index)
916 if (index >= sizeof(disks) / sizeof(disks[0]))
920 CdromLabel[0] = '\0';
922 if (disks[index].fname == NULL)
924 SysPrintf("missing disk #%u\n", index);
927 // RetroArch specifies "no disk" with index == count,
928 // so don't fail here..
929 disk_current_index = index;
933 SysPrintf("switching to disk %u: \"%s\" #%d\n", index,
934 disks[index].fname, disks[index].internal_index);
936 cdrIsoMultidiskSelect = disks[index].internal_index;
937 set_cd_image(disks[index].fname);
938 if (ReloadCdromPlugin() < 0)
940 SysPrintf("failed to load cdr plugin\n");
945 SysPrintf("failed to open cdr plugin\n");
951 SetCdOpenCaseTime(time(NULL) + 2);
955 disk_current_index = index;
959 static unsigned int disk_get_num_images(void)
964 static bool disk_replace_image_index(unsigned index,
965 const struct retro_game_info *info)
967 char *old_fname = NULL;
968 char *old_flabel = NULL;
971 if (index >= sizeof(disks) / sizeof(disks[0]))
974 old_fname = disks[index].fname;
975 old_flabel = disks[index].flabel;
977 disks[index].fname = NULL;
978 disks[index].flabel = NULL;
979 disks[index].internal_index = 0;
983 char disk_label[PATH_MAX];
984 disk_label[0] = '\0';
986 disks[index].fname = strdup(info->path);
988 get_disk_label(disk_label, info->path, PATH_MAX);
989 disks[index].flabel = strdup(disk_label);
991 if (index == disk_current_index)
992 ret = disk_set_image_index(index);
995 if (old_fname != NULL)
998 if (old_flabel != NULL)
1004 static bool disk_add_image_index(void)
1006 if (disk_count >= 8)
1013 static bool disk_set_initial_image(unsigned index, const char *path)
1015 if (index >= sizeof(disks) / sizeof(disks[0]))
1018 if (!path || (*path == '\0'))
1021 disk_initial_index = index;
1023 strncpy(disk_initial_path, path, sizeof(disk_initial_path) - 1);
1024 disk_initial_path[sizeof(disk_initial_path) - 1] = '\0';
1029 static bool disk_get_image_path(unsigned index, char *path, size_t len)
1031 const char *fname = NULL;
1036 if (index >= sizeof(disks) / sizeof(disks[0]))
1039 fname = disks[index].fname;
1041 if (!fname || (*fname == '\0'))
1044 strncpy(path, fname, len - 1);
1045 path[len - 1] = '\0';
1050 static bool disk_get_image_label(unsigned index, char *label, size_t len)
1052 const char *flabel = NULL;
1057 if (index >= sizeof(disks) / sizeof(disks[0]))
1060 flabel = disks[index].flabel;
1062 if (!flabel || (*flabel == '\0'))
1065 strncpy(label, flabel, len - 1);
1066 label[len - 1] = '\0';
1071 static struct retro_disk_control_callback disk_control = {
1072 .set_eject_state = disk_set_eject_state,
1073 .get_eject_state = disk_get_eject_state,
1074 .get_image_index = disk_get_image_index,
1075 .set_image_index = disk_set_image_index,
1076 .get_num_images = disk_get_num_images,
1077 .replace_image_index = disk_replace_image_index,
1078 .add_image_index = disk_add_image_index,
1081 static struct retro_disk_control_ext_callback disk_control_ext = {
1082 .set_eject_state = disk_set_eject_state,
1083 .get_eject_state = disk_get_eject_state,
1084 .get_image_index = disk_get_image_index,
1085 .set_image_index = disk_set_image_index,
1086 .get_num_images = disk_get_num_images,
1087 .replace_image_index = disk_replace_image_index,
1088 .add_image_index = disk_add_image_index,
1089 .set_initial_image = disk_set_initial_image,
1090 .get_image_path = disk_get_image_path,
1091 .get_image_label = disk_get_image_label,
1094 static char base_dir[1024];
1096 static bool read_m3u(const char *file)
1099 char name[PATH_MAX];
1100 FILE *fp = fopen(file, "r");
1104 while (fgets(line, sizeof(line), fp) && disk_count < sizeof(disks) / sizeof(disks[0]))
1108 char *carrige_return = strchr(line, '\r');
1110 *carrige_return = '\0';
1111 char *newline = strchr(line, '\n');
1115 if (line[0] != '\0')
1117 char disk_label[PATH_MAX];
1118 disk_label[0] = '\0';
1120 snprintf(name, sizeof(name), "%s%c%s", base_dir, SLASH, line);
1121 disks[disk_count].fname = strdup(name);
1123 get_disk_label(disk_label, name, PATH_MAX);
1124 disks[disk_count].flabel = strdup(disk_label);
1131 return (disk_count != 0);
1134 static void extract_directory(char *buf, const char *path, size_t size)
1137 strncpy(buf, path, size - 1);
1138 buf[size - 1] = '\0';
1140 base = strrchr(buf, '/');
1142 base = strrchr(buf, '\\');
1153 #if defined(__QNX__) || defined(_WIN32)
1154 /* Blackberry QNX doesn't have strcasestr */
1157 * Find the first occurrence of find in s, ignore case.
1160 strcasestr(const char *s, const char *find)
1165 if ((c = *find++) != 0)
1167 c = tolower((unsigned char)c);
1173 if ((sc = *s++) == 0)
1175 } while ((char)tolower((unsigned char)sc) != c);
1176 } while (strncasecmp(s, find, len) != 0);
1183 static void set_retro_memmap(void)
1186 struct retro_memory_map retromap = { 0 };
1187 struct retro_memory_descriptor mmap = {
1188 0, psxM, 0, 0, 0, 0, 0x200000
1191 retromap.descriptors = &mmap;
1192 retromap.num_descriptors = 1;
1194 environ_cb(RETRO_ENVIRONMENT_SET_MEMORY_MAPS, &retromap);
1198 static void update_variables(bool in_flight);
1199 bool retro_load_game(const struct retro_game_info *info)
1202 unsigned int cd_index = 0;
1203 bool is_m3u = (strcasestr(info->path, ".m3u") != NULL);
1205 struct retro_input_descriptor desc[] = {
1206 #define JOYP(port) \
1207 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" }, \
1208 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" }, \
1209 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" }, \
1210 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" }, \
1211 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" }, \
1212 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" }, \
1213 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" }, \
1214 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" }, \
1215 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" }, \
1216 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" }, \
1217 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" }, \
1218 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" }, \
1219 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" }, \
1220 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" }, \
1221 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" }, \
1222 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" }, \
1223 { port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" }, \
1224 { port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" }, \
1225 { port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" }, \
1226 { port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1242 environ_cb(RETRO_ENVIRONMENT_SET_INPUT_DESCRIPTORS, desc);
1244 #ifdef FRONTEND_SUPPORTS_RGB565
1245 enum retro_pixel_format fmt = RETRO_PIXEL_FORMAT_RGB565;
1246 if (environ_cb(RETRO_ENVIRONMENT_SET_PIXEL_FORMAT, &fmt))
1248 SysPrintf("RGB565 supported, using it\n");
1252 if (info == NULL || info->path == NULL)
1254 SysPrintf("info->path required\n");
1258 update_variables(false);
1268 extract_directory(base_dir, info->path, sizeof(base_dir));
1272 if (!read_m3u(info->path))
1274 log_cb(RETRO_LOG_INFO, "failed to read m3u file\n");
1280 char disk_label[PATH_MAX];
1281 disk_label[0] = '\0';
1284 disks[0].fname = strdup(info->path);
1286 get_disk_label(disk_label, info->path, PATH_MAX);
1287 disks[0].flabel = strdup(disk_label);
1290 /* If this is an M3U file, attempt to set the
1291 * initial disk image */
1292 if (is_m3u && (disk_initial_index > 0) && (disk_initial_index < disk_count))
1294 const char *fname = disks[disk_initial_index].fname;
1296 if (fname && (*fname != '\0'))
1297 if (strcmp(disk_initial_path, fname) == 0)
1298 cd_index = disk_initial_index;
1301 set_cd_image(disks[cd_index].fname);
1302 disk_current_index = cd_index;
1304 /* have to reload after set_cd_image for correct cdr plugin */
1305 if (LoadPlugins() == -1)
1307 log_cb(RETRO_LOG_INFO, "failed to load plugins\n");
1314 if (OpenPlugins() == -1)
1316 log_cb(RETRO_LOG_INFO, "failed to open plugins\n");
1320 /* Handle multi-disk images (i.e. PBP)
1321 * > Cannot do this until after OpenPlugins() is
1322 * called (since this sets the value of
1323 * cdrIsoMultidiskCount) */
1324 if (!is_m3u && (cdrIsoMultidiskCount > 1))
1326 disk_count = cdrIsoMultidiskCount < 8 ? cdrIsoMultidiskCount : 8;
1328 /* Small annoyance: We need to change the label
1329 * of disk 0, so have to clear existing entries */
1330 if (disks[0].fname != NULL)
1331 free(disks[0].fname);
1332 disks[0].fname = NULL;
1334 if (disks[0].flabel != NULL)
1335 free(disks[0].flabel);
1336 disks[0].flabel = NULL;
1338 for (i = 0; i < sizeof(disks) / sizeof(disks[0]) && i < cdrIsoMultidiskCount; i++)
1340 char disk_name[PATH_MAX - 16] = { 0 };
1341 char disk_label[PATH_MAX] = { 0 };
1343 disks[i].fname = strdup(info->path);
1345 get_disk_label(disk_name, info->path, sizeof(disk_name));
1346 snprintf(disk_label, sizeof(disk_label), "%s #%u", disk_name, (unsigned)i + 1);
1347 disks[i].flabel = strdup(disk_label);
1349 disks[i].internal_index = i;
1352 /* This is not an M3U file, so initial disk
1353 * image has not yet been set - attempt to
1355 if ((disk_initial_index > 0) && (disk_initial_index < disk_count))
1357 const char *fname = disks[disk_initial_index].fname;
1359 if (fname && (*fname != '\0'))
1360 if (strcmp(disk_initial_path, fname) == 0)
1361 cd_index = disk_initial_index;
1367 CdromLabel[0] = '\0';
1369 cdrIsoMultidiskSelect = disks[cd_index].internal_index;
1370 disk_current_index = cd_index;
1371 set_cd_image(disks[cd_index].fname);
1373 if (ReloadCdromPlugin() < 0)
1375 log_cb(RETRO_LOG_INFO, "failed to reload cdr plugins\n");
1380 log_cb(RETRO_LOG_INFO, "failed to open cdr plugin\n");
1386 /* set ports to use "standard controller" initially */
1387 for (i = 0; i < 8; ++i)
1388 in_type[i] = PSE_PAD_TYPE_STANDARD;
1390 plugin_call_rearmed_cbs();
1391 /* dfinput_activate(); */
1393 if (CheckCdrom() == -1)
1395 log_cb(RETRO_LOG_INFO, "unsupported/invalid CD image: %s\n", info->path);
1401 if (LoadCdrom() == -1)
1403 log_cb(RETRO_LOG_INFO, "could not load CD\n");
1413 unsigned retro_get_region(void)
1415 return is_pal_mode ? RETRO_REGION_PAL : RETRO_REGION_NTSC;
1418 void *retro_get_memory_data(unsigned id)
1420 if (id == RETRO_MEMORY_SAVE_RAM)
1422 else if (id == RETRO_MEMORY_SYSTEM_RAM)
1428 size_t retro_get_memory_size(unsigned id)
1430 if (id == RETRO_MEMORY_SAVE_RAM)
1432 else if (id == RETRO_MEMORY_SYSTEM_RAM)
1438 void retro_reset(void)
1440 //hack to prevent retroarch freezing when reseting in the menu but not while running with the hot key
1445 static const unsigned short retro_psx_map[] = {
1446 [RETRO_DEVICE_ID_JOYPAD_B] = 1 << DKEY_CROSS,
1447 [RETRO_DEVICE_ID_JOYPAD_Y] = 1 << DKEY_SQUARE,
1448 [RETRO_DEVICE_ID_JOYPAD_SELECT] = 1 << DKEY_SELECT,
1449 [RETRO_DEVICE_ID_JOYPAD_START] = 1 << DKEY_START,
1450 [RETRO_DEVICE_ID_JOYPAD_UP] = 1 << DKEY_UP,
1451 [RETRO_DEVICE_ID_JOYPAD_DOWN] = 1 << DKEY_DOWN,
1452 [RETRO_DEVICE_ID_JOYPAD_LEFT] = 1 << DKEY_LEFT,
1453 [RETRO_DEVICE_ID_JOYPAD_RIGHT] = 1 << DKEY_RIGHT,
1454 [RETRO_DEVICE_ID_JOYPAD_A] = 1 << DKEY_CIRCLE,
1455 [RETRO_DEVICE_ID_JOYPAD_X] = 1 << DKEY_TRIANGLE,
1456 [RETRO_DEVICE_ID_JOYPAD_L] = 1 << DKEY_L1,
1457 [RETRO_DEVICE_ID_JOYPAD_R] = 1 << DKEY_R1,
1458 [RETRO_DEVICE_ID_JOYPAD_L2] = 1 << DKEY_L2,
1459 [RETRO_DEVICE_ID_JOYPAD_R2] = 1 << DKEY_R2,
1460 [RETRO_DEVICE_ID_JOYPAD_L3] = 1 << DKEY_L3,
1461 [RETRO_DEVICE_ID_JOYPAD_R3] = 1 << DKEY_R3,
1463 #define RETRO_PSX_MAP_LEN (sizeof(retro_psx_map) / sizeof(retro_psx_map[0]))
1465 //Percentage distance of screen to adjust
1466 static int GunconAdjustX = 0;
1467 static int GunconAdjustY = 0;
1469 //Used when out by a percentage
1470 static float GunconAdjustRatioX = 1;
1471 static float GunconAdjustRatioY = 1;
1473 static void update_variables(bool in_flight)
1475 struct retro_variable var;
1477 int gpu_peops_fix = 0;
1481 var.key = "pcsx_rearmed_frameskip";
1482 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1483 pl_rearmed_cbs.frameskip = atoi(var.value);
1486 var.key = "pcsx_rearmed_region";
1487 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1490 if (strcmp(var.value, "auto") == 0)
1492 else if (strcmp(var.value, "NTSC") == 0)
1494 else if (strcmp(var.value, "PAL") == 0)
1501 var.key = "pcsx_rearmed_negcon_deadzone";
1502 negcon_deadzone = 0;
1503 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1505 negcon_deadzone = (int)(atoi(var.value) * 0.01f * NEGCON_RANGE);
1509 var.key = "pcsx_rearmed_negcon_response";
1510 negcon_linearity = 1;
1511 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1513 if (strcmp(var.value, "quadratic") == 0)
1515 negcon_linearity = 2;
1517 else if (strcmp(var.value, "cubic") == 0)
1519 negcon_linearity = 3;
1524 var.key = "pcsx_rearmed_analog_axis_modifier";
1525 axis_bounds_modifier = true;
1526 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1528 if (strcmp(var.value, "square") == 0)
1530 axis_bounds_modifier = true;
1532 else if (strcmp(var.value, "circle") == 0)
1534 axis_bounds_modifier = false;
1539 var.key = "pcsx_rearmed_vibration";
1541 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1543 if (strcmp(var.value, "disabled") == 0)
1544 in_enable_vibration = 0;
1545 else if (strcmp(var.value, "enabled") == 0)
1546 in_enable_vibration = 1;
1550 var.key = "pcsx_rearmed_dithering";
1552 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1554 if (strcmp(var.value, "disabled") == 0)
1556 pl_rearmed_cbs.gpu_peops.iUseDither = 0;
1557 pl_rearmed_cbs.gpu_peopsgl.bDrawDither = 0;
1558 pl_rearmed_cbs.gpu_unai.dithering = 0;
1560 pl_rearmed_cbs.gpu_neon.allow_dithering = 0;
1563 else if (strcmp(var.value, "enabled") == 0)
1565 pl_rearmed_cbs.gpu_peops.iUseDither = 1;
1566 pl_rearmed_cbs.gpu_peopsgl.bDrawDither = 1;
1567 pl_rearmed_cbs.gpu_unai.dithering = 1;
1569 pl_rearmed_cbs.gpu_neon.allow_dithering = 1;
1576 var.key = "pcsx_rearmed_neon_interlace_enable";
1578 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1580 if (strcmp(var.value, "disabled") == 0)
1581 pl_rearmed_cbs.gpu_neon.allow_interlace = 0;
1582 else if (strcmp(var.value, "enabled") == 0)
1583 pl_rearmed_cbs.gpu_neon.allow_interlace = 1;
1587 var.key = "pcsx_rearmed_neon_enhancement_enable";
1589 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1591 if (strcmp(var.value, "disabled") == 0)
1592 pl_rearmed_cbs.gpu_neon.enhancement_enable = 0;
1593 else if (strcmp(var.value, "enabled") == 0)
1594 pl_rearmed_cbs.gpu_neon.enhancement_enable = 1;
1598 var.key = "pcsx_rearmed_neon_enhancement_no_main";
1600 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1602 if (strcmp(var.value, "disabled") == 0)
1603 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 0;
1604 else if (strcmp(var.value, "enabled") == 0)
1605 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 1;
1610 var.key = "pcsx_rearmed_duping_enable";
1612 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1614 if (strcmp(var.value, "disabled") == 0)
1615 duping_enable = false;
1616 else if (strcmp(var.value, "enabled") == 0)
1617 duping_enable = true;
1621 var.key = "pcsx_rearmed_display_internal_fps";
1623 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1625 if (strcmp(var.value, "disabled") == 0)
1626 display_internal_fps = false;
1627 else if (strcmp(var.value, "enabled") == 0)
1628 display_internal_fps = true;
1631 #if defined(LIGHTREC) || defined(NEW_DYNAREC)
1633 var.key = "pcsx_rearmed_drc";
1635 if (!environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var))
1636 var.value = "enabled";
1639 R3000Acpu *prev_cpu = psxCpu;
1640 #if defined(LIGHTREC)
1641 bool can_use_dynarec = found_bios;
1643 bool can_use_dynarec = 1;
1648 Config.Cpu = CPU_INTERPRETER;
1651 if (strcmp(var.value, "disabled") == 0 || !can_use_dynarec)
1652 Config.Cpu = CPU_INTERPRETER;
1653 else if (strcmp(var.value, "enabled") == 0)
1654 Config.Cpu = CPU_DYNAREC;
1656 psxCpu = (Config.Cpu == CPU_INTERPRETER) ? &psxInt : &psxRec;
1657 if (psxCpu != prev_cpu)
1659 prev_cpu->Shutdown();
1661 psxCpu->Reset(); // not really a reset..
1664 #endif /* LIGHTREC || NEW_DYNAREC */
1667 var.key = "pcsx_rearmed_spu_reverb";
1669 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1671 if (strcmp(var.value, "disabled") == 0)
1672 spu_config.iUseReverb = false;
1673 else if (strcmp(var.value, "enabled") == 0)
1674 spu_config.iUseReverb = true;
1678 var.key = "pcsx_rearmed_spu_interpolation";
1680 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1682 if (strcmp(var.value, "simple") == 0)
1683 spu_config.iUseInterpolation = 1;
1684 else if (strcmp(var.value, "gaussian") == 0)
1685 spu_config.iUseInterpolation = 2;
1686 else if (strcmp(var.value, "cubic") == 0)
1687 spu_config.iUseInterpolation = 3;
1688 else if (strcmp(var.value, "off") == 0)
1689 spu_config.iUseInterpolation = 0;
1693 var.key = "pcsx_rearmed_pe2_fix";
1695 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1697 if (strcmp(var.value, "disabled") == 0)
1699 else if (strcmp(var.value, "enabled") == 0)
1703 #ifdef ICACHE_EMULATION
1705 var.key = "pcsx_rearmed_icache_emulation";
1707 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1709 if (strcmp(var.value, "disabled") == 0)
1710 Config.icache_emulation = 0;
1711 else if (strcmp(var.value, "enabled") == 0)
1712 Config.icache_emulation = 1;
1717 var.key = "pcsx_rearmed_inuyasha_fix";
1719 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1721 if (strcmp(var.value, "disabled") == 0)
1723 else if (strcmp(var.value, "enabled") == 0)
1729 var.key = "pcsx_rearmed_async_cd";
1730 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1732 if (strcmp(var.value, "async") == 0)
1735 Config.CHD_Precache = 0;
1737 else if (strcmp(var.value, "sync") == 0)
1740 Config.CHD_Precache = 0;
1742 else if (strcmp(var.value, "precache") == 0)
1745 Config.CHD_Precache = 1;
1751 var.key = "pcsx_rearmed_noxadecoding";
1752 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1754 if (strcmp(var.value, "disabled") == 0)
1761 var.key = "pcsx_rearmed_nocdaudio";
1762 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1764 if (strcmp(var.value, "disabled") == 0)
1771 var.key = "pcsx_rearmed_spuirq";
1772 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1774 if (strcmp(var.value, "disabled") == 0)
1780 #ifdef THREAD_RENDERING
1781 var.key = "pcsx_rearmed_gpu_thread_rendering";
1784 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1786 if (strcmp(var.value, "disabled") == 0)
1787 pl_rearmed_cbs.thread_rendering = THREAD_RENDERING_OFF;
1788 else if (strcmp(var.value, "sync") == 0)
1789 pl_rearmed_cbs.thread_rendering = THREAD_RENDERING_SYNC;
1790 else if (strcmp(var.value, "async") == 0)
1791 pl_rearmed_cbs.thread_rendering = THREAD_RENDERING_ASYNC;
1797 var.key = "pcsx_rearmed_gpu_peops_odd_even_bit";
1799 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1801 if (strcmp(var.value, "enabled") == 0)
1802 gpu_peops_fix |= GPU_PEOPS_ODD_EVEN_BIT;
1806 var.key = "pcsx_rearmed_gpu_peops_expand_screen_width";
1808 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1810 if (strcmp(var.value, "enabled") == 0)
1811 gpu_peops_fix |= GPU_PEOPS_EXPAND_SCREEN_WIDTH;
1815 var.key = "pcsx_rearmed_gpu_peops_ignore_brightness";
1817 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1819 if (strcmp(var.value, "enabled") == 0)
1820 gpu_peops_fix |= GPU_PEOPS_IGNORE_BRIGHTNESS;
1824 var.key = "pcsx_rearmed_gpu_peops_disable_coord_check";
1826 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1828 if (strcmp(var.value, "enabled") == 0)
1829 gpu_peops_fix |= GPU_PEOPS_DISABLE_COORD_CHECK;
1833 var.key = "pcsx_rearmed_gpu_peops_lazy_screen_update";
1835 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1837 if (strcmp(var.value, "enabled") == 0)
1838 gpu_peops_fix |= GPU_PEOPS_LAZY_SCREEN_UPDATE;
1842 var.key = "pcsx_rearmed_gpu_peops_old_frame_skip";
1844 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1846 if (strcmp(var.value, "enabled") == 0)
1847 gpu_peops_fix |= GPU_PEOPS_OLD_FRAME_SKIP;
1851 var.key = "pcsx_rearmed_gpu_peops_repeated_triangles";
1853 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1855 if (strcmp(var.value, "enabled") == 0)
1856 gpu_peops_fix |= GPU_PEOPS_REPEATED_TRIANGLES;
1860 var.key = "pcsx_rearmed_gpu_peops_quads_with_triangles";
1862 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1864 if (strcmp(var.value, "enabled") == 0)
1865 gpu_peops_fix |= GPU_PEOPS_QUADS_WITH_TRIANGLES;
1869 var.key = "pcsx_rearmed_gpu_peops_fake_busy_state";
1871 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1873 if (strcmp(var.value, "enabled") == 0)
1874 gpu_peops_fix |= GPU_PEOPS_FAKE_BUSY_STATE;
1877 if (pl_rearmed_cbs.gpu_peops.dwActFixes != gpu_peops_fix)
1878 pl_rearmed_cbs.gpu_peops.dwActFixes = gpu_peops_fix;
1880 /* Show/hide core options */
1882 var.key = "pcsx_rearmed_show_gpu_peops_settings";
1885 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1887 int show_advanced_gpu_peops_settings_prev = show_advanced_gpu_peops_settings;
1889 show_advanced_gpu_peops_settings = 1;
1890 if (strcmp(var.value, "disabled") == 0)
1891 show_advanced_gpu_peops_settings = 0;
1893 if (show_advanced_gpu_peops_settings != show_advanced_gpu_peops_settings_prev)
1896 struct retro_core_option_display option_display;
1897 char gpu_peops_option[9][45] = {
1898 "pcsx_rearmed_gpu_peops_odd_even_bit",
1899 "pcsx_rearmed_gpu_peops_expand_screen_width",
1900 "pcsx_rearmed_gpu_peops_ignore_brightness",
1901 "pcsx_rearmed_gpu_peops_disable_coord_check",
1902 "pcsx_rearmed_gpu_peops_lazy_screen_update",
1903 "pcsx_rearmed_gpu_peops_old_frame_skip",
1904 "pcsx_rearmed_gpu_peops_repeated_triangles",
1905 "pcsx_rearmed_gpu_peops_quads_with_triangles",
1906 "pcsx_rearmed_gpu_peops_fake_busy_state"
1909 option_display.visible = show_advanced_gpu_peops_settings;
1911 for (i = 0; i < 9; i++)
1913 option_display.key = gpu_peops_option[i];
1914 environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, &option_display);
1921 var.key = "pcsx_rearmed_gpu_unai_ilace_force";
1924 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1926 if (strcmp(var.value, "disabled") == 0)
1927 pl_rearmed_cbs.gpu_unai.ilace_force = 0;
1928 else if (strcmp(var.value, "enabled") == 0)
1929 pl_rearmed_cbs.gpu_unai.ilace_force = 1;
1932 var.key = "pcsx_rearmed_gpu_unai_pixel_skip";
1935 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1937 if (strcmp(var.value, "disabled") == 0)
1938 pl_rearmed_cbs.gpu_unai.pixel_skip = 0;
1939 else if (strcmp(var.value, "enabled") == 0)
1940 pl_rearmed_cbs.gpu_unai.pixel_skip = 1;
1943 var.key = "pcsx_rearmed_gpu_unai_lighting";
1946 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1948 if (strcmp(var.value, "disabled") == 0)
1949 pl_rearmed_cbs.gpu_unai.lighting = 0;
1950 else if (strcmp(var.value, "enabled") == 0)
1951 pl_rearmed_cbs.gpu_unai.lighting = 1;
1954 var.key = "pcsx_rearmed_gpu_unai_fast_lighting";
1957 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1959 if (strcmp(var.value, "disabled") == 0)
1960 pl_rearmed_cbs.gpu_unai.fast_lighting = 0;
1961 else if (strcmp(var.value, "enabled") == 0)
1962 pl_rearmed_cbs.gpu_unai.fast_lighting = 1;
1965 var.key = "pcsx_rearmed_gpu_unai_blending";
1968 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1970 if (strcmp(var.value, "disabled") == 0)
1971 pl_rearmed_cbs.gpu_unai.blending = 0;
1972 else if (strcmp(var.value, "enabled") == 0)
1973 pl_rearmed_cbs.gpu_unai.blending = 1;
1976 var.key = "pcsx_rearmed_gpu_unai_scale_hires";
1979 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1981 if (strcmp(var.value, "disabled") == 0)
1982 pl_rearmed_cbs.gpu_unai.scale_hires = 0;
1983 else if (strcmp(var.value, "enabled") == 0)
1984 pl_rearmed_cbs.gpu_unai.scale_hires = 1;
1987 var.key = "pcsx_rearmed_show_gpu_unai_settings";
1990 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1992 int show_advanced_gpu_unai_settings_prev = show_advanced_gpu_unai_settings;
1994 show_advanced_gpu_unai_settings = 1;
1995 if (strcmp(var.value, "disabled") == 0)
1996 show_advanced_gpu_unai_settings = 0;
1998 if (show_advanced_gpu_unai_settings != show_advanced_gpu_unai_settings_prev)
2001 struct retro_core_option_display option_display;
2002 char gpu_unai_option[6][40] = {
2003 "pcsx_rearmed_gpu_unai_blending",
2004 "pcsx_rearmed_gpu_unai_lighting",
2005 "pcsx_rearmed_gpu_unai_fast_lighting",
2006 "pcsx_rearmed_gpu_unai_ilace_force",
2007 "pcsx_rearmed_gpu_unai_pixel_skip",
2008 "pcsx_rearmed_gpu_unai_scale_hires",
2011 option_display.visible = show_advanced_gpu_unai_settings;
2013 for (i = 0; i < 6; i++)
2015 option_display.key = gpu_unai_option[i];
2016 environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, &option_display);
2022 //This adjustment process gives the user the ability to manually align the mouse up better
2023 //with where the shots are in the emulator.
2026 var.key = "pcsx_rearmed_gunconadjustx";
2028 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2030 GunconAdjustX = atoi(var.value);
2034 var.key = "pcsx_rearmed_gunconadjusty";
2036 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2038 GunconAdjustY = atoi(var.value);
2042 var.key = "pcsx_rearmed_gunconadjustratiox";
2044 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2046 GunconAdjustRatioX = atof(var.value);
2050 var.key = "pcsx_rearmed_gunconadjustratioy";
2052 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2054 GunconAdjustRatioY = atof(var.value);
2059 var.key = "pcsx_rearmed_nosmccheck";
2060 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2062 if (strcmp(var.value, "enabled") == 0)
2063 new_dynarec_hacks |= NDHACK_NO_SMC_CHECK;
2065 new_dynarec_hacks &= ~NDHACK_NO_SMC_CHECK;
2069 var.key = "pcsx_rearmed_gteregsunneeded";
2070 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2072 if (strcmp(var.value, "enabled") == 0)
2073 new_dynarec_hacks |= NDHACK_GTE_UNNEEDED;
2075 new_dynarec_hacks &= ~NDHACK_GTE_UNNEEDED;
2079 var.key = "pcsx_rearmed_nogteflags";
2080 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2082 if (strcmp(var.value, "enabled") == 0)
2083 new_dynarec_hacks |= NDHACK_GTE_NO_FLAGS;
2085 new_dynarec_hacks &= ~NDHACK_GTE_NO_FLAGS;
2088 /* this probably is safe to change in real-time */
2090 var.key = "pcsx_rearmed_psxclock";
2091 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2093 int psxclock = atoi(var.value);
2094 cycle_multiplier = 10000 / psxclock;
2096 #endif /* NEW_DYNAREC */
2099 var.key = "pcsx_rearmed_input_sensitivity";
2100 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2102 mouse_sensitivity = atof(var.value);
2105 var.key = "pcsx_rearmed_show_other_input_settings";
2108 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2110 int previous_settings = show_other_input_settings;
2112 show_other_input_settings = 1;
2113 if (strcmp(var.value, "disabled") == 0)
2114 show_other_input_settings = 0;
2116 if (show_other_input_settings != previous_settings)
2119 struct retro_core_option_display option_display;
2120 char gpu_peops_option[][50] = {
2121 "pcsx_rearmed_negcon_deadzone",
2122 "pcsx_rearmed_negcon_response",
2123 "pcsx_rearmed_analog_axis_modifier",
2124 "pcsx_rearmed_gunconadjustx",
2125 "pcsx_rearmed_gunconadjusty",
2126 "pcsx_rearmed_gunconadjustratiox",
2127 "pcsx_rearmed_gunconadjustratioy"
2129 #define INPUT_LIST (sizeof(gpu_peops_option) / sizeof(gpu_peops_option[0]))
2131 option_display.visible = show_other_input_settings;
2133 for (i = 0; i < INPUT_LIST; i++)
2135 option_display.key = gpu_peops_option[i];
2136 environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, &option_display);
2143 // inform core things about possible config changes
2144 plugin_call_rearmed_cbs();
2146 if (GPU_open != NULL && GPU_close != NULL)
2149 GPU_open(&gpuDisp, "PCSX", NULL);
2152 /* dfinput_activate(); */
2158 //bootlogo display hack
2162 var.key = "pcsx_rearmed_show_bios_bootlogo";
2163 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2165 Config.SlowBoot = 0;
2167 if (strcmp(var.value, "enabled") == 0)
2169 Config.SlowBoot = 1;
2177 // Taken from beetle-psx-libretro
2178 static uint16_t get_analog_button(int16_t ret, retro_input_state_t input_state_cb, int player_index, int id)
2180 // NOTE: Analog buttons were added Nov 2017. Not all front-ends support this
2181 // feature (or pre-date it) so we need to handle this in a graceful way.
2183 // First, try and get an analog value using the new libretro API constant
2184 uint16_t button = input_state_cb(player_index,
2185 RETRO_DEVICE_ANALOG,
2186 RETRO_DEVICE_INDEX_ANALOG_BUTTON,
2188 button = MIN(button / 128, 255);
2192 // If we got exactly zero, we're either not pressing the button, or the front-end
2193 // is not reporting analog values. We need to do a second check using the classic
2194 // digital API method, to at least get some response - better than nothing.
2196 // NOTE: If we're really just not holding the button, we're still going to get zero.
2198 button = (ret & (1 << id)) ? 255 : 0;
2204 unsigned char axis_range_modifier(int16_t axis_value, bool is_square)
2206 float modifier_axis_range = 0;
2210 modifier_axis_range = round((axis_value >> 8) / 0.785) + 128;
2211 if (modifier_axis_range < 0)
2213 modifier_axis_range = 0;
2215 else if (modifier_axis_range > 255)
2217 modifier_axis_range = 255;
2222 modifier_axis_range = MIN(((axis_value >> 8) + 128), 255);
2225 return modifier_axis_range;
2228 static void update_input_guncon(int port, int ret)
2230 //ToDo move across to:
2231 //RETRO_DEVICE_ID_LIGHTGUN_SCREEN_X
2232 //RETRO_DEVICE_ID_LIGHTGUN_SCREEN_Y
2233 //RETRO_DEVICE_ID_LIGHTGUN_TRIGGER
2234 //RETRO_DEVICE_ID_LIGHTGUN_RELOAD
2235 //RETRO_DEVICE_ID_LIGHTGUN_AUX_A
2236 //RETRO_DEVICE_ID_LIGHTGUN_AUX_B
2237 //Though not sure these are hooked up properly on the Pi
2239 //GUNCON has 3 controls, Trigger,A,B which equal Circle,Start,Cross
2242 //The 1 is hardcoded instead of port to prevent the overlay mouse button libretro crash bug
2243 if (input_state_cb(port, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_LEFT))
2245 in_keystate[port] |= (1 << DKEY_CIRCLE);
2249 if (input_state_cb(port, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_RIGHT))
2251 in_keystate[port] |= (1 << DKEY_START);
2255 if (input_state_cb(port, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_MIDDLE))
2257 in_keystate[port] |= (1 << DKEY_CROSS);
2260 int gunx = input_state_cb(port, RETRO_DEVICE_POINTER, 0, RETRO_DEVICE_ID_POINTER_X);
2261 int guny = input_state_cb(port, RETRO_DEVICE_POINTER, 0, RETRO_DEVICE_ID_POINTER_Y);
2263 //Mouse range is -32767 -> 32767
2265 //Use the left analog stick field to store the absolute coordinates
2266 in_analog_left[port][0] = (gunx * GunconAdjustRatioX) + (GunconAdjustX * 655);
2267 in_analog_left[port][1] = (guny * GunconAdjustRatioY) + (GunconAdjustY * 655);
2270 static void update_input_negcon(int port, int ret)
2276 float negcon_twist_amplitude;
2278 // Query digital inputs
2281 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_UP))
2282 in_keystate[port] |= (1 << DKEY_UP);
2284 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_RIGHT))
2285 in_keystate[port] |= (1 << DKEY_RIGHT);
2287 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_DOWN))
2288 in_keystate[port] |= (1 << DKEY_DOWN);
2290 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_LEFT))
2291 in_keystate[port] |= (1 << DKEY_LEFT);
2293 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_START))
2294 in_keystate[port] |= (1 << DKEY_START);
2296 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_A))
2297 in_keystate[port] |= (1 << DKEY_CIRCLE);
2299 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_X))
2300 in_keystate[port] |= (1 << DKEY_TRIANGLE);
2301 // > neGcon R shoulder (digital)
2302 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_R))
2303 in_keystate[port] |= (1 << DKEY_R1);
2304 // Query analog inputs
2306 // From studying 'libpcsxcore/plugins.c' and 'frontend/plugin.c':
2307 // >> pad->leftJoyX == in_analog_left[port][0] == NeGcon II
2308 // >> pad->leftJoyY == in_analog_left[port][1] == NeGcon L
2309 // >> pad->rightJoyX == in_analog_right[port][0] == NeGcon twist
2310 // >> pad->rightJoyY == in_analog_right[port][1] == NeGcon I
2311 // So we just have to map in_analog_left/right to more
2312 // appropriate inputs...
2315 // >> Get raw analog stick value and account for deadzone
2316 lsx = input_state_cb(port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X);
2317 if (lsx > negcon_deadzone)
2318 lsx = lsx - negcon_deadzone;
2319 else if (lsx < -negcon_deadzone)
2320 lsx = lsx + negcon_deadzone;
2323 // >> Convert to an 'amplitude' [-1.0,1.0] and adjust response
2324 negcon_twist_amplitude = (float)lsx / (float)(NEGCON_RANGE - negcon_deadzone);
2325 if (negcon_linearity == 2)
2327 if (negcon_twist_amplitude < 0.0)
2328 negcon_twist_amplitude = -(negcon_twist_amplitude * negcon_twist_amplitude);
2330 negcon_twist_amplitude = negcon_twist_amplitude * negcon_twist_amplitude;
2332 else if (negcon_linearity == 3)
2333 negcon_twist_amplitude = negcon_twist_amplitude * negcon_twist_amplitude * negcon_twist_amplitude;
2334 // >> Convert to final 'in_analog' integer value [0,255]
2335 in_analog_right[port][0] = MAX(MIN((int)(negcon_twist_amplitude * 128.0f) + 128, 255), 0);
2337 // >> Handle right analog stick vertical axis mapping...
2338 // - Up (-Y) == accelerate == neGcon I
2339 // - Down (+Y) == brake == neGcon II
2342 rsy = input_state_cb(port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y);
2345 // Account for deadzone
2346 // (Note: have never encountered a gamepad with significant differences
2347 // in deadzone between left/right analog sticks, so use the regular 'twist'
2349 if (rsy > negcon_deadzone)
2350 rsy = rsy - negcon_deadzone;
2353 // Convert to 'in_analog' integer value [0,255]
2354 negcon_ii_rs = MIN((int)(((float)rsy / (float)(NEGCON_RANGE - negcon_deadzone)) * 255.0f), 255);
2358 if (rsy < -negcon_deadzone)
2359 rsy = -1 * (rsy + negcon_deadzone);
2362 negcon_i_rs = MIN((int)(((float)rsy / (float)(NEGCON_RANGE - negcon_deadzone)) * 255.0f), 255);
2365 in_analog_right[port][1] = MAX(
2367 get_analog_button(ret, input_state_cb, port, RETRO_DEVICE_ID_JOYPAD_R2),
2368 get_analog_button(ret, input_state_cb, port, RETRO_DEVICE_ID_JOYPAD_B)),
2371 in_analog_left[port][0] = MAX(
2373 get_analog_button(ret, input_state_cb, port, RETRO_DEVICE_ID_JOYPAD_L2),
2374 get_analog_button(ret, input_state_cb, port, RETRO_DEVICE_ID_JOYPAD_Y)),
2377 in_analog_left[port][1] = get_analog_button(ret, input_state_cb, port, RETRO_DEVICE_ID_JOYPAD_L);
2380 static void update_input_mouse(int port, int ret)
2382 float raw_x = input_state_cb(port, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_X);
2383 float raw_y = input_state_cb(port, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_Y);
2385 int x = (int)roundf(raw_x * mouse_sensitivity);
2386 int y = (int)roundf(raw_y * mouse_sensitivity);
2388 if (x > 127) x = 127;
2389 else if (x < -128) x = -128;
2391 if (y > 127) y = 127;
2392 else if (y < -128) y = -128;
2394 in_mouse[port][0] = x; /* -128..+128 left/right movement, 0 = no movement */
2395 in_mouse[port][1] = y; /* -128..+128 down/up movement, 0 = no movement */
2397 /* left mouse button state */
2398 if (input_state_cb(port, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_LEFT))
2399 in_keystate[port] |= 1 << 11;
2401 /* right mouse button state */
2402 if (input_state_cb(port, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_RIGHT))
2403 in_keystate[port] |= 1 << 10;
2406 static void update_input(void)
2408 // reset all keystate, query libretro for keystate
2412 for (i = 0; i < PORTS_NUMBER; i++)
2415 int type = in_type[i];
2419 if (type == PSE_PAD_TYPE_NONE)
2422 if (libretro_supports_bitmasks)
2423 ret = input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_MASK);
2426 for (j = 0; j < (RETRO_DEVICE_ID_JOYPAD_R3 + 1); j++)
2428 if (input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, j))
2435 case PSE_PAD_TYPE_GUNCON:
2436 update_input_guncon(i, ret);
2438 case PSE_PAD_TYPE_NEGCON:
2439 update_input_negcon(i, ret);
2441 case PSE_PAD_TYPE_MOUSE:
2442 update_input_mouse(i, ret);
2445 // Query digital inputs
2446 for (j = 0; j < RETRO_PSX_MAP_LEN; j++)
2448 in_keystate[i] |= retro_psx_map[j];
2450 // Query analog inputs
2451 if (type == PSE_PAD_TYPE_ANALOGJOY || type == PSE_PAD_TYPE_ANALOGPAD)
2453 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);
2454 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);
2455 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);
2456 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);
2462 static void print_internal_fps(void)
2464 if (display_internal_fps)
2468 if (frame_count % INTERNAL_FPS_SAMPLE_PERIOD == 0)
2470 unsigned internal_fps = pl_rearmed_cbs.flip_cnt * (is_pal_mode ? 50 : 60) / INTERNAL_FPS_SAMPLE_PERIOD;
2472 const char *strc = (const char *)str;
2476 snprintf(str, sizeof(str), "Internal FPS: %2d", internal_fps);
2478 pl_rearmed_cbs.flip_cnt = 0;
2480 if (msg_interface_version >= 1)
2482 struct retro_message_ext msg = {
2487 RETRO_MESSAGE_TARGET_OSD,
2488 RETRO_MESSAGE_TYPE_STATUS,
2491 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE_EXT, &msg);
2495 struct retro_message msg = {
2499 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, &msg);
2507 void retro_run(void)
2509 //SysReset must be run while core is running,Not in menu (Locks up Retroarch)
2514 if (!Config.HLE && !Config.SlowBoot)
2517 psxRegs.pc = psxRegs.GPR.n.ra;
2522 print_internal_fps();
2528 bool updated = false;
2529 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE, &updated) && updated)
2530 update_variables(true);
2535 video_cb((vout_fb_dirty || !vout_can_dupe || !duping_enable) ? vout_buf_ptr : NULL,
2536 vout_width, vout_height, vout_width * 2);
2542 static bool try_use_bios(const char *path)
2546 FILE *fp = fopen(path, "rb");
2550 fseek(fp, 0, SEEK_END);
2554 if (size != 512 * 1024)
2557 name = strrchr(path, SLASH);
2560 snprintf(Config.Bios, sizeof(Config.Bios), "%s", name);
2565 #include <sys/types.h>
2568 static bool find_any_bios(const char *dirpath, char *path, size_t path_size)
2574 dir = opendir(dirpath);
2578 while ((ent = readdir(dir)))
2580 if ((strncasecmp(ent->d_name, "scph", 4) != 0) && (strncasecmp(ent->d_name, "psx", 3) != 0))
2583 snprintf(path, path_size, "%s%c%s", dirpath, SLASH, ent->d_name);
2584 ret = try_use_bios(path);
2592 #define find_any_bios(...) false
2595 static void check_system_specs(void)
2598 environ_cb(RETRO_ENVIRONMENT_SET_PERFORMANCE_LEVEL, &level);
2601 static int init_memcards(void)
2605 struct retro_variable var = { .key = "pcsx_rearmed_memcard2", .value = NULL };
2606 static const char CARD2_FILE[] = "pcsx-card2.mcd";
2608 // Memcard2 will be handled and is re-enabled if needed using core
2610 // Memcard1 is handled by libretro, doing this will set core to
2611 // skip file io operations for memcard1 like SaveMcd
2612 snprintf(Config.Mcd1, sizeof(Config.Mcd1), "none");
2613 snprintf(Config.Mcd2, sizeof(Config.Mcd2), "none");
2614 init_memcard(Mcd1Data);
2615 // Memcard 2 is managed by the emulator on the filesystem,
2616 // There is no need to initialize Mcd2Data like Mcd1Data.
2618 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2620 SysPrintf("Memcard 2: %s\n", var.value);
2621 if (memcmp(var.value, "enabled", 7) == 0)
2623 if (environ_cb(RETRO_ENVIRONMENT_GET_SAVE_DIRECTORY, &dir) && dir)
2625 if (strlen(dir) + strlen(CARD2_FILE) + 2 > sizeof(Config.Mcd2))
2627 SysPrintf("Path '%s' is too long. Cannot use memcard 2. Use a shorter path.\n", dir);
2633 snprintf(Config.Mcd2, sizeof(Config.Mcd2), "%s/%s", dir, CARD2_FILE);
2634 SysPrintf("Use memcard 2: %s\n", Config.Mcd2);
2639 SysPrintf("Could not get save directory! Could not create memcard 2.");
2647 static void loadPSXBios(void)
2650 char path[PATH_MAX];
2651 unsigned useHLE = 0;
2653 const char *bios[] = {
2654 "PS1_ROM", "ps1_rom",
2655 "PSXONPSP660", "psxonpsp660",
2656 "SCPH101", "scph101",
2657 "SCPH5501", "scph5501",
2658 "SCPH7001", "scph7001",
2659 "SCPH1001", "scph1001"
2662 struct retro_variable var = {
2663 .key = "pcsx_rearmed_bios",
2669 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2671 if (!strcmp(var.value, "HLE"))
2677 if (environ_cb(RETRO_ENVIRONMENT_GET_SYSTEM_DIRECTORY, &dir) && dir)
2680 snprintf(Config.BiosDir, sizeof(Config.BiosDir), "%s", dir);
2682 for (i = 0; i < sizeof(bios) / sizeof(bios[0]); i++)
2684 snprintf(path, sizeof(path), "%s%c%s.bin", dir, SLASH, bios[i]);
2685 found_bios = try_use_bios(path);
2691 found_bios = find_any_bios(dir, path, sizeof(path));
2695 SysPrintf("found BIOS file: %s\n", Config.Bios);
2701 const char *msg_str;
2704 msg_str = "BIOS set to \'hle\' in core options - real BIOS will be ignored";
2705 SysPrintf("Using HLE BIOS.\n");
2709 msg_str = "No PlayStation BIOS file found - add for better compatibility";
2710 SysPrintf("No BIOS files found.\n");
2713 if (msg_interface_version >= 1)
2715 struct retro_message_ext msg = {
2720 RETRO_MESSAGE_TARGET_ALL,
2721 RETRO_MESSAGE_TYPE_NOTIFICATION,
2724 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE_EXT, &msg);
2728 struct retro_message msg = {
2732 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, &msg);
2737 void retro_init(void)
2739 unsigned dci_version = 0;
2740 struct retro_rumble_interface rumble;
2743 msg_interface_version = 0;
2744 environ_cb(RETRO_ENVIRONMENT_GET_MESSAGE_INTERFACE_VERSION, &msg_interface_version);
2746 #if defined(__MACH__) && !defined(TVOS)
2747 // magic sauce to make the dynarec work on iOS
2748 syscall(SYS_ptrace, 0 /*PTRACE_TRACEME*/, 0, 0, 0);
2752 psxMapHook = pl_3ds_mmap;
2753 psxUnmapHook = pl_3ds_munmap;
2756 if (init_vita_mmap() < 0)
2758 psxMapHook = pl_vita_mmap;
2759 psxUnmapHook = pl_vita_munmap;
2761 ret = emu_core_preinit();
2763 /* emu_core_preinit sets the cpu to dynarec */
2765 Config.Cpu = CPU_INTERPRETER;
2767 ret |= init_memcards();
2769 ret |= emu_core_init();
2772 SysPrintf("PCSX init failed.\n");
2777 vout_buf = linearMemAlign(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2, 0x80);
2778 #elif defined(_POSIX_C_SOURCE) && (_POSIX_C_SOURCE >= 200112L) && !defined(VITA) && !defined(__SWITCH__)
2779 if (posix_memalign(&vout_buf, 16, VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2) != 0)
2780 vout_buf = (void *) 0;
2782 vout_buf = malloc(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
2785 vout_buf_ptr = vout_buf;
2789 environ_cb(RETRO_ENVIRONMENT_GET_CAN_DUPE, &vout_can_dupe);
2791 disk_initial_index = 0;
2792 disk_initial_path[0] = '\0';
2793 if (environ_cb(RETRO_ENVIRONMENT_GET_DISK_CONTROL_INTERFACE_VERSION, &dci_version) && (dci_version >= 1))
2794 environ_cb(RETRO_ENVIRONMENT_SET_DISK_CONTROL_EXT_INTERFACE, &disk_control_ext);
2796 environ_cb(RETRO_ENVIRONMENT_SET_DISK_CONTROL_INTERFACE, &disk_control);
2799 if (environ_cb(RETRO_ENVIRONMENT_GET_RUMBLE_INTERFACE, &rumble))
2800 rumble_cb = rumble.set_rumble_state;
2802 /* Set how much slower PSX CPU runs * 100 (so that 200 is 2 times)
2803 * we have to do this because cache misses and some IO penalties
2804 * are not emulated. Warning: changing this may break compatibility. */
2805 cycle_multiplier = 175;
2806 #if defined(HAVE_PRE_ARMV7) && !defined(_3DS)
2807 cycle_multiplier = 200;
2809 pl_rearmed_cbs.gpu_peops.iUseDither = 1;
2810 pl_rearmed_cbs.gpu_peops.dwActFixes = GPU_PEOPS_OLD_FRAME_SKIP;
2811 spu_config.iUseFixedUpdates = 1;
2813 SaveFuncs.open = save_open;
2814 SaveFuncs.read = save_read;
2815 SaveFuncs.write = save_write;
2816 SaveFuncs.seek = save_seek;
2817 SaveFuncs.close = save_close;
2819 if (environ_cb(RETRO_ENVIRONMENT_GET_INPUT_BITMASKS, NULL))
2820 libretro_supports_bitmasks = true;
2822 check_system_specs();
2825 void retro_deinit(void)
2834 linearFree(vout_buf);
2843 libretro_supports_bitmasks = false;
2845 /* Have to reset disks struct, otherwise
2846 * fnames/flabels will leak memory */
2851 #include <psp2/kernel/threadmgr.h>
2852 int usleep(unsigned long us)
2854 sceKernelDelayThread(us);
2858 void SysPrintf(const char *fmt, ...)
2863 va_start(list, fmt);
2864 vsprintf(msg, fmt, list);
2868 log_cb(RETRO_LOG_INFO, "%s", msg);
2871 /* Prints debug-level logs */
2872 void SysDLog(const char *fmt, ...)
2877 va_start(list, fmt);
2878 vsprintf(msg, fmt, list);
2882 log_cb(RETRO_LOG_DEBUG, "%s", msg);