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)
1704 var.key = "pcsx_rearmed_idiablofix";
1706 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1708 if (strcmp(var.value, "disabled") == 0)
1709 spu_config.idiablofix = 0;
1710 else if (strcmp(var.value, "enabled") == 0)
1711 spu_config.idiablofix = 1;
1715 var.key = "pcsx_rearmed_inuyasha_fix";
1717 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1719 if (strcmp(var.value, "disabled") == 0)
1721 else if (strcmp(var.value, "enabled") == 0)
1727 var.key = "pcsx_rearmed_async_cd";
1728 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1730 if (strcmp(var.value, "async") == 0)
1733 Config.CHD_Precache = 0;
1735 else if (strcmp(var.value, "sync") == 0)
1738 Config.CHD_Precache = 0;
1740 else if (strcmp(var.value, "precache") == 0)
1743 Config.CHD_Precache = 1;
1749 var.key = "pcsx_rearmed_noxadecoding";
1750 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1752 if (strcmp(var.value, "disabled") == 0)
1759 var.key = "pcsx_rearmed_nocdaudio";
1760 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1762 if (strcmp(var.value, "disabled") == 0)
1769 var.key = "pcsx_rearmed_spuirq";
1770 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1772 if (strcmp(var.value, "disabled") == 0)
1778 #ifdef THREAD_RENDERING
1779 var.key = "pcsx_rearmed_gpu_thread_rendering";
1782 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1784 if (strcmp(var.value, "disabled") == 0)
1785 pl_rearmed_cbs.thread_rendering = THREAD_RENDERING_OFF;
1786 else if (strcmp(var.value, "sync") == 0)
1787 pl_rearmed_cbs.thread_rendering = THREAD_RENDERING_SYNC;
1788 else if (strcmp(var.value, "async") == 0)
1789 pl_rearmed_cbs.thread_rendering = THREAD_RENDERING_ASYNC;
1795 var.key = "pcsx_rearmed_gpu_peops_odd_even_bit";
1797 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1799 if (strcmp(var.value, "enabled") == 0)
1800 gpu_peops_fix |= GPU_PEOPS_ODD_EVEN_BIT;
1804 var.key = "pcsx_rearmed_gpu_peops_expand_screen_width";
1806 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1808 if (strcmp(var.value, "enabled") == 0)
1809 gpu_peops_fix |= GPU_PEOPS_EXPAND_SCREEN_WIDTH;
1813 var.key = "pcsx_rearmed_gpu_peops_ignore_brightness";
1815 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1817 if (strcmp(var.value, "enabled") == 0)
1818 gpu_peops_fix |= GPU_PEOPS_IGNORE_BRIGHTNESS;
1822 var.key = "pcsx_rearmed_gpu_peops_disable_coord_check";
1824 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1826 if (strcmp(var.value, "enabled") == 0)
1827 gpu_peops_fix |= GPU_PEOPS_DISABLE_COORD_CHECK;
1831 var.key = "pcsx_rearmed_gpu_peops_lazy_screen_update";
1833 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1835 if (strcmp(var.value, "enabled") == 0)
1836 gpu_peops_fix |= GPU_PEOPS_LAZY_SCREEN_UPDATE;
1840 var.key = "pcsx_rearmed_gpu_peops_old_frame_skip";
1842 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1844 if (strcmp(var.value, "enabled") == 0)
1845 gpu_peops_fix |= GPU_PEOPS_OLD_FRAME_SKIP;
1849 var.key = "pcsx_rearmed_gpu_peops_repeated_triangles";
1851 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1853 if (strcmp(var.value, "enabled") == 0)
1854 gpu_peops_fix |= GPU_PEOPS_REPEATED_TRIANGLES;
1858 var.key = "pcsx_rearmed_gpu_peops_quads_with_triangles";
1860 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1862 if (strcmp(var.value, "enabled") == 0)
1863 gpu_peops_fix |= GPU_PEOPS_QUADS_WITH_TRIANGLES;
1867 var.key = "pcsx_rearmed_gpu_peops_fake_busy_state";
1869 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1871 if (strcmp(var.value, "enabled") == 0)
1872 gpu_peops_fix |= GPU_PEOPS_FAKE_BUSY_STATE;
1875 if (pl_rearmed_cbs.gpu_peops.dwActFixes != gpu_peops_fix)
1876 pl_rearmed_cbs.gpu_peops.dwActFixes = gpu_peops_fix;
1878 /* Show/hide core options */
1880 var.key = "pcsx_rearmed_show_gpu_peops_settings";
1883 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1885 int show_advanced_gpu_peops_settings_prev = show_advanced_gpu_peops_settings;
1887 show_advanced_gpu_peops_settings = 1;
1888 if (strcmp(var.value, "disabled") == 0)
1889 show_advanced_gpu_peops_settings = 0;
1891 if (show_advanced_gpu_peops_settings != show_advanced_gpu_peops_settings_prev)
1894 struct retro_core_option_display option_display;
1895 char gpu_peops_option[9][45] = {
1896 "pcsx_rearmed_gpu_peops_odd_even_bit",
1897 "pcsx_rearmed_gpu_peops_expand_screen_width",
1898 "pcsx_rearmed_gpu_peops_ignore_brightness",
1899 "pcsx_rearmed_gpu_peops_disable_coord_check",
1900 "pcsx_rearmed_gpu_peops_lazy_screen_update",
1901 "pcsx_rearmed_gpu_peops_old_frame_skip",
1902 "pcsx_rearmed_gpu_peops_repeated_triangles",
1903 "pcsx_rearmed_gpu_peops_quads_with_triangles",
1904 "pcsx_rearmed_gpu_peops_fake_busy_state"
1907 option_display.visible = show_advanced_gpu_peops_settings;
1909 for (i = 0; i < 9; i++)
1911 option_display.key = gpu_peops_option[i];
1912 environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, &option_display);
1919 var.key = "pcsx_rearmed_gpu_unai_ilace_force";
1922 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1924 if (strcmp(var.value, "disabled") == 0)
1925 pl_rearmed_cbs.gpu_unai.ilace_force = 0;
1926 else if (strcmp(var.value, "enabled") == 0)
1927 pl_rearmed_cbs.gpu_unai.ilace_force = 1;
1930 var.key = "pcsx_rearmed_gpu_unai_pixel_skip";
1933 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1935 if (strcmp(var.value, "disabled") == 0)
1936 pl_rearmed_cbs.gpu_unai.pixel_skip = 0;
1937 else if (strcmp(var.value, "enabled") == 0)
1938 pl_rearmed_cbs.gpu_unai.pixel_skip = 1;
1941 var.key = "pcsx_rearmed_gpu_unai_lighting";
1944 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1946 if (strcmp(var.value, "disabled") == 0)
1947 pl_rearmed_cbs.gpu_unai.lighting = 0;
1948 else if (strcmp(var.value, "enabled") == 0)
1949 pl_rearmed_cbs.gpu_unai.lighting = 1;
1952 var.key = "pcsx_rearmed_gpu_unai_fast_lighting";
1955 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1957 if (strcmp(var.value, "disabled") == 0)
1958 pl_rearmed_cbs.gpu_unai.fast_lighting = 0;
1959 else if (strcmp(var.value, "enabled") == 0)
1960 pl_rearmed_cbs.gpu_unai.fast_lighting = 1;
1963 var.key = "pcsx_rearmed_gpu_unai_blending";
1966 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1968 if (strcmp(var.value, "disabled") == 0)
1969 pl_rearmed_cbs.gpu_unai.blending = 0;
1970 else if (strcmp(var.value, "enabled") == 0)
1971 pl_rearmed_cbs.gpu_unai.blending = 1;
1974 var.key = "pcsx_rearmed_gpu_unai_scale_hires";
1977 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1979 if (strcmp(var.value, "disabled") == 0)
1980 pl_rearmed_cbs.gpu_unai.scale_hires = 0;
1981 else if (strcmp(var.value, "enabled") == 0)
1982 pl_rearmed_cbs.gpu_unai.scale_hires = 1;
1985 var.key = "pcsx_rearmed_show_gpu_unai_settings";
1988 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1990 int show_advanced_gpu_unai_settings_prev = show_advanced_gpu_unai_settings;
1992 show_advanced_gpu_unai_settings = 1;
1993 if (strcmp(var.value, "disabled") == 0)
1994 show_advanced_gpu_unai_settings = 0;
1996 if (show_advanced_gpu_unai_settings != show_advanced_gpu_unai_settings_prev)
1999 struct retro_core_option_display option_display;
2000 char gpu_unai_option[6][40] = {
2001 "pcsx_rearmed_gpu_unai_blending",
2002 "pcsx_rearmed_gpu_unai_lighting",
2003 "pcsx_rearmed_gpu_unai_fast_lighting",
2004 "pcsx_rearmed_gpu_unai_ilace_force",
2005 "pcsx_rearmed_gpu_unai_pixel_skip",
2006 "pcsx_rearmed_gpu_unai_scale_hires",
2009 option_display.visible = show_advanced_gpu_unai_settings;
2011 for (i = 0; i < 6; i++)
2013 option_display.key = gpu_unai_option[i];
2014 environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, &option_display);
2020 //This adjustment process gives the user the ability to manually align the mouse up better
2021 //with where the shots are in the emulator.
2024 var.key = "pcsx_rearmed_gunconadjustx";
2026 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2028 GunconAdjustX = atoi(var.value);
2032 var.key = "pcsx_rearmed_gunconadjusty";
2034 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2036 GunconAdjustY = atoi(var.value);
2040 var.key = "pcsx_rearmed_gunconadjustratiox";
2042 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2044 GunconAdjustRatioX = atof(var.value);
2048 var.key = "pcsx_rearmed_gunconadjustratioy";
2050 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2052 GunconAdjustRatioY = atof(var.value);
2057 var.key = "pcsx_rearmed_nosmccheck";
2058 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2060 if (strcmp(var.value, "enabled") == 0)
2061 new_dynarec_hacks |= NDHACK_NO_SMC_CHECK;
2063 new_dynarec_hacks &= ~NDHACK_NO_SMC_CHECK;
2067 var.key = "pcsx_rearmed_gteregsunneeded";
2068 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2070 if (strcmp(var.value, "enabled") == 0)
2071 new_dynarec_hacks |= NDHACK_GTE_UNNEEDED;
2073 new_dynarec_hacks &= ~NDHACK_GTE_UNNEEDED;
2077 var.key = "pcsx_rearmed_nogteflags";
2078 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2080 if (strcmp(var.value, "enabled") == 0)
2081 new_dynarec_hacks |= NDHACK_GTE_NO_FLAGS;
2083 new_dynarec_hacks &= ~NDHACK_GTE_NO_FLAGS;
2086 /* this probably is safe to change in real-time */
2088 var.key = "pcsx_rearmed_psxclock";
2089 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2091 int psxclock = atoi(var.value);
2092 cycle_multiplier = 10000 / psxclock;
2094 #endif /* NEW_DYNAREC */
2097 var.key = "pcsx_rearmed_input_sensitivity";
2098 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2100 mouse_sensitivity = atof(var.value);
2103 var.key = "pcsx_rearmed_show_other_input_settings";
2106 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2108 int previous_settings = show_other_input_settings;
2110 show_other_input_settings = 1;
2111 if (strcmp(var.value, "disabled") == 0)
2112 show_other_input_settings = 0;
2114 if (show_other_input_settings != previous_settings)
2117 struct retro_core_option_display option_display;
2118 char gpu_peops_option[][50] = {
2119 "pcsx_rearmed_negcon_deadzone",
2120 "pcsx_rearmed_negcon_response",
2121 "pcsx_rearmed_analog_axis_modifier",
2122 "pcsx_rearmed_gunconadjustx",
2123 "pcsx_rearmed_gunconadjusty",
2124 "pcsx_rearmed_gunconadjustratiox",
2125 "pcsx_rearmed_gunconadjustratioy"
2127 #define INPUT_LIST (sizeof(gpu_peops_option) / sizeof(gpu_peops_option[0]))
2129 option_display.visible = show_other_input_settings;
2131 for (i = 0; i < INPUT_LIST; i++)
2133 option_display.key = gpu_peops_option[i];
2134 environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, &option_display);
2141 // inform core things about possible config changes
2142 plugin_call_rearmed_cbs();
2144 if (GPU_open != NULL && GPU_close != NULL)
2147 GPU_open(&gpuDisp, "PCSX", NULL);
2150 /* dfinput_activate(); */
2156 //bootlogo display hack
2160 var.key = "pcsx_rearmed_show_bios_bootlogo";
2161 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2163 Config.SlowBoot = 0;
2165 if (strcmp(var.value, "enabled") == 0)
2167 Config.SlowBoot = 1;
2175 // Taken from beetle-psx-libretro
2176 static uint16_t get_analog_button(int16_t ret, retro_input_state_t input_state_cb, int player_index, int id)
2178 // NOTE: Analog buttons were added Nov 2017. Not all front-ends support this
2179 // feature (or pre-date it) so we need to handle this in a graceful way.
2181 // First, try and get an analog value using the new libretro API constant
2182 uint16_t button = input_state_cb(player_index,
2183 RETRO_DEVICE_ANALOG,
2184 RETRO_DEVICE_INDEX_ANALOG_BUTTON,
2186 button = MIN(button / 128, 255);
2190 // If we got exactly zero, we're either not pressing the button, or the front-end
2191 // is not reporting analog values. We need to do a second check using the classic
2192 // digital API method, to at least get some response - better than nothing.
2194 // NOTE: If we're really just not holding the button, we're still going to get zero.
2196 button = (ret & (1 << id)) ? 255 : 0;
2202 unsigned char axis_range_modifier(int16_t axis_value, bool is_square)
2204 float modifier_axis_range = 0;
2208 modifier_axis_range = round((axis_value >> 8) / 0.785) + 128;
2209 if (modifier_axis_range < 0)
2211 modifier_axis_range = 0;
2213 else if (modifier_axis_range > 255)
2215 modifier_axis_range = 255;
2220 modifier_axis_range = MIN(((axis_value >> 8) + 128), 255);
2223 return modifier_axis_range;
2226 static void update_input_guncon(int port, int ret)
2228 //ToDo move across to:
2229 //RETRO_DEVICE_ID_LIGHTGUN_SCREEN_X
2230 //RETRO_DEVICE_ID_LIGHTGUN_SCREEN_Y
2231 //RETRO_DEVICE_ID_LIGHTGUN_TRIGGER
2232 //RETRO_DEVICE_ID_LIGHTGUN_RELOAD
2233 //RETRO_DEVICE_ID_LIGHTGUN_AUX_A
2234 //RETRO_DEVICE_ID_LIGHTGUN_AUX_B
2235 //Though not sure these are hooked up properly on the Pi
2237 //GUNCON has 3 controls, Trigger,A,B which equal Circle,Start,Cross
2240 //The 1 is hardcoded instead of port to prevent the overlay mouse button libretro crash bug
2241 if (input_state_cb(port, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_LEFT))
2243 in_keystate[port] |= (1 << DKEY_CIRCLE);
2247 if (input_state_cb(port, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_RIGHT))
2249 in_keystate[port] |= (1 << DKEY_START);
2253 if (input_state_cb(port, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_MIDDLE))
2255 in_keystate[port] |= (1 << DKEY_CROSS);
2258 int gunx = input_state_cb(port, RETRO_DEVICE_POINTER, 0, RETRO_DEVICE_ID_POINTER_X);
2259 int guny = input_state_cb(port, RETRO_DEVICE_POINTER, 0, RETRO_DEVICE_ID_POINTER_Y);
2261 //Mouse range is -32767 -> 32767
2263 //Use the left analog stick field to store the absolute coordinates
2264 in_analog_left[port][0] = (gunx * GunconAdjustRatioX) + (GunconAdjustX * 655);
2265 in_analog_left[port][1] = (guny * GunconAdjustRatioY) + (GunconAdjustY * 655);
2268 static void update_input_negcon(int port, int ret)
2274 float negcon_twist_amplitude;
2276 // Query digital inputs
2279 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_UP))
2280 in_keystate[port] |= (1 << DKEY_UP);
2282 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_RIGHT))
2283 in_keystate[port] |= (1 << DKEY_RIGHT);
2285 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_DOWN))
2286 in_keystate[port] |= (1 << DKEY_DOWN);
2288 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_LEFT))
2289 in_keystate[port] |= (1 << DKEY_LEFT);
2291 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_START))
2292 in_keystate[port] |= (1 << DKEY_START);
2294 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_A))
2295 in_keystate[port] |= (1 << DKEY_CIRCLE);
2297 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_X))
2298 in_keystate[port] |= (1 << DKEY_TRIANGLE);
2299 // > neGcon R shoulder (digital)
2300 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_R))
2301 in_keystate[port] |= (1 << DKEY_R1);
2302 // Query analog inputs
2304 // From studying 'libpcsxcore/plugins.c' and 'frontend/plugin.c':
2305 // >> pad->leftJoyX == in_analog_left[port][0] == NeGcon II
2306 // >> pad->leftJoyY == in_analog_left[port][1] == NeGcon L
2307 // >> pad->rightJoyX == in_analog_right[port][0] == NeGcon twist
2308 // >> pad->rightJoyY == in_analog_right[port][1] == NeGcon I
2309 // So we just have to map in_analog_left/right to more
2310 // appropriate inputs...
2313 // >> Get raw analog stick value and account for deadzone
2314 lsx = input_state_cb(port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X);
2315 if (lsx > negcon_deadzone)
2316 lsx = lsx - negcon_deadzone;
2317 else if (lsx < -negcon_deadzone)
2318 lsx = lsx + negcon_deadzone;
2321 // >> Convert to an 'amplitude' [-1.0,1.0] and adjust response
2322 negcon_twist_amplitude = (float)lsx / (float)(NEGCON_RANGE - negcon_deadzone);
2323 if (negcon_linearity == 2)
2325 if (negcon_twist_amplitude < 0.0)
2326 negcon_twist_amplitude = -(negcon_twist_amplitude * negcon_twist_amplitude);
2328 negcon_twist_amplitude = negcon_twist_amplitude * negcon_twist_amplitude;
2330 else if (negcon_linearity == 3)
2331 negcon_twist_amplitude = negcon_twist_amplitude * negcon_twist_amplitude * negcon_twist_amplitude;
2332 // >> Convert to final 'in_analog' integer value [0,255]
2333 in_analog_right[port][0] = MAX(MIN((int)(negcon_twist_amplitude * 128.0f) + 128, 255), 0);
2335 // >> Handle right analog stick vertical axis mapping...
2336 // - Up (-Y) == accelerate == neGcon I
2337 // - Down (+Y) == brake == neGcon II
2340 rsy = input_state_cb(port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y);
2343 // Account for deadzone
2344 // (Note: have never encountered a gamepad with significant differences
2345 // in deadzone between left/right analog sticks, so use the regular 'twist'
2347 if (rsy > negcon_deadzone)
2348 rsy = rsy - negcon_deadzone;
2351 // Convert to 'in_analog' integer value [0,255]
2352 negcon_ii_rs = MIN((int)(((float)rsy / (float)(NEGCON_RANGE - negcon_deadzone)) * 255.0f), 255);
2356 if (rsy < -negcon_deadzone)
2357 rsy = -1 * (rsy + negcon_deadzone);
2360 negcon_i_rs = MIN((int)(((float)rsy / (float)(NEGCON_RANGE - negcon_deadzone)) * 255.0f), 255);
2363 in_analog_right[port][1] = MAX(
2365 get_analog_button(ret, input_state_cb, port, RETRO_DEVICE_ID_JOYPAD_R2),
2366 get_analog_button(ret, input_state_cb, port, RETRO_DEVICE_ID_JOYPAD_B)),
2369 in_analog_left[port][0] = MAX(
2371 get_analog_button(ret, input_state_cb, port, RETRO_DEVICE_ID_JOYPAD_L2),
2372 get_analog_button(ret, input_state_cb, port, RETRO_DEVICE_ID_JOYPAD_Y)),
2375 in_analog_left[port][1] = get_analog_button(ret, input_state_cb, port, RETRO_DEVICE_ID_JOYPAD_L);
2378 static void update_input_mouse(int port, int ret)
2380 float raw_x = input_state_cb(port, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_X);
2381 float raw_y = input_state_cb(port, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_Y);
2383 int x = (int)roundf(raw_x * mouse_sensitivity);
2384 int y = (int)roundf(raw_y * mouse_sensitivity);
2386 if (x > 127) x = 127;
2387 else if (x < -128) x = -128;
2389 if (y > 127) y = 127;
2390 else if (y < -128) y = -128;
2392 in_mouse[port][0] = x; /* -128..+128 left/right movement, 0 = no movement */
2393 in_mouse[port][1] = y; /* -128..+128 down/up movement, 0 = no movement */
2395 /* left mouse button state */
2396 if (input_state_cb(port, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_LEFT))
2397 in_keystate[port] |= 1 << 11;
2399 /* right mouse button state */
2400 if (input_state_cb(port, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_RIGHT))
2401 in_keystate[port] |= 1 << 10;
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);
2439 case PSE_PAD_TYPE_MOUSE:
2440 update_input_mouse(i, ret);
2443 // Query digital inputs
2444 for (j = 0; j < RETRO_PSX_MAP_LEN; j++)
2446 in_keystate[i] |= retro_psx_map[j];
2448 // Query analog inputs
2449 if (type == PSE_PAD_TYPE_ANALOGJOY || type == PSE_PAD_TYPE_ANALOGPAD)
2451 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);
2452 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);
2453 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);
2454 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);
2460 static void print_internal_fps(void)
2462 if (display_internal_fps)
2466 if (frame_count % INTERNAL_FPS_SAMPLE_PERIOD == 0)
2468 unsigned internal_fps = pl_rearmed_cbs.flip_cnt * (is_pal_mode ? 50 : 60) / INTERNAL_FPS_SAMPLE_PERIOD;
2470 const char *strc = (const char *)str;
2474 snprintf(str, sizeof(str), "Internal FPS: %2d", internal_fps);
2476 pl_rearmed_cbs.flip_cnt = 0;
2478 if (msg_interface_version >= 1)
2480 struct retro_message_ext msg = {
2485 RETRO_MESSAGE_TARGET_OSD,
2486 RETRO_MESSAGE_TYPE_STATUS,
2489 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE_EXT, &msg);
2493 struct retro_message msg = {
2497 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, &msg);
2505 void retro_run(void)
2507 //SysReset must be run while core is running,Not in menu (Locks up Retroarch)
2512 if (!Config.HLE && !Config.SlowBoot)
2515 psxRegs.pc = psxRegs.GPR.n.ra;
2520 print_internal_fps();
2526 bool updated = false;
2527 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE, &updated) && updated)
2528 update_variables(true);
2533 video_cb((vout_fb_dirty || !vout_can_dupe || !duping_enable) ? vout_buf_ptr : NULL,
2534 vout_width, vout_height, vout_width * 2);
2540 static bool try_use_bios(const char *path)
2544 FILE *fp = fopen(path, "rb");
2548 fseek(fp, 0, SEEK_END);
2552 if (size != 512 * 1024)
2555 name = strrchr(path, SLASH);
2558 snprintf(Config.Bios, sizeof(Config.Bios), "%s", name);
2563 #include <sys/types.h>
2566 static bool find_any_bios(const char *dirpath, char *path, size_t path_size)
2572 dir = opendir(dirpath);
2576 while ((ent = readdir(dir)))
2578 if ((strncasecmp(ent->d_name, "scph", 4) != 0) && (strncasecmp(ent->d_name, "psx", 3) != 0))
2581 snprintf(path, path_size, "%s%c%s", dirpath, SLASH, ent->d_name);
2582 ret = try_use_bios(path);
2590 #define find_any_bios(...) false
2593 static void check_system_specs(void)
2596 environ_cb(RETRO_ENVIRONMENT_SET_PERFORMANCE_LEVEL, &level);
2599 static int init_memcards(void)
2603 struct retro_variable var = { .key = "pcsx_rearmed_memcard2", .value = NULL };
2604 static const char CARD2_FILE[] = "pcsx-card2.mcd";
2606 // Memcard2 will be handled and is re-enabled if needed using core
2608 // Memcard1 is handled by libretro, doing this will set core to
2609 // skip file io operations for memcard1 like SaveMcd
2610 snprintf(Config.Mcd1, sizeof(Config.Mcd1), "none");
2611 snprintf(Config.Mcd2, sizeof(Config.Mcd2), "none");
2612 init_memcard(Mcd1Data);
2613 // Memcard 2 is managed by the emulator on the filesystem,
2614 // There is no need to initialize Mcd2Data like Mcd1Data.
2616 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2618 SysPrintf("Memcard 2: %s\n", var.value);
2619 if (memcmp(var.value, "enabled", 7) == 0)
2621 if (environ_cb(RETRO_ENVIRONMENT_GET_SAVE_DIRECTORY, &dir) && dir)
2623 if (strlen(dir) + strlen(CARD2_FILE) + 2 > sizeof(Config.Mcd2))
2625 SysPrintf("Path '%s' is too long. Cannot use memcard 2. Use a shorter path.\n", dir);
2631 snprintf(Config.Mcd2, sizeof(Config.Mcd2), "%s/%s", dir, CARD2_FILE);
2632 SysPrintf("Use memcard 2: %s\n", Config.Mcd2);
2637 SysPrintf("Could not get save directory! Could not create memcard 2.");
2645 static void loadPSXBios(void)
2648 char path[PATH_MAX];
2649 unsigned useHLE = 0;
2651 const char *bios[] = {
2652 "PS1_ROM", "ps1_rom",
2653 "PSXONPSP660", "psxonpsp660",
2654 "SCPH101", "scph101",
2655 "SCPH5501", "scph5501",
2656 "SCPH7001", "scph7001",
2657 "SCPH1001", "scph1001"
2660 struct retro_variable var = {
2661 .key = "pcsx_rearmed_bios",
2667 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2669 if (!strcmp(var.value, "HLE"))
2675 if (environ_cb(RETRO_ENVIRONMENT_GET_SYSTEM_DIRECTORY, &dir) && dir)
2678 snprintf(Config.BiosDir, sizeof(Config.BiosDir), "%s", dir);
2680 for (i = 0; i < sizeof(bios) / sizeof(bios[0]); i++)
2682 snprintf(path, sizeof(path), "%s%c%s.bin", dir, SLASH, bios[i]);
2683 found_bios = try_use_bios(path);
2689 found_bios = find_any_bios(dir, path, sizeof(path));
2693 SysPrintf("found BIOS file: %s\n", Config.Bios);
2699 const char *msg_str;
2702 msg_str = "BIOS set to \'hle\' in core options - real BIOS will be ignored";
2703 SysPrintf("Using HLE BIOS.\n");
2707 msg_str = "No PlayStation BIOS file found - add for better compatibility";
2708 SysPrintf("No BIOS files found.\n");
2711 if (msg_interface_version >= 1)
2713 struct retro_message_ext msg = {
2718 RETRO_MESSAGE_TARGET_ALL,
2719 RETRO_MESSAGE_TYPE_NOTIFICATION,
2722 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE_EXT, &msg);
2726 struct retro_message msg = {
2730 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, &msg);
2735 void retro_init(void)
2737 unsigned dci_version = 0;
2738 struct retro_rumble_interface rumble;
2741 msg_interface_version = 0;
2742 environ_cb(RETRO_ENVIRONMENT_GET_MESSAGE_INTERFACE_VERSION, &msg_interface_version);
2744 #if defined(__MACH__) && !defined(TVOS)
2745 // magic sauce to make the dynarec work on iOS
2746 syscall(SYS_ptrace, 0 /*PTRACE_TRACEME*/, 0, 0, 0);
2750 psxMapHook = pl_3ds_mmap;
2751 psxUnmapHook = pl_3ds_munmap;
2754 if (init_vita_mmap() < 0)
2756 psxMapHook = pl_vita_mmap;
2757 psxUnmapHook = pl_vita_munmap;
2759 ret = emu_core_preinit();
2761 /* emu_core_preinit sets the cpu to dynarec */
2763 Config.Cpu = CPU_INTERPRETER;
2765 ret |= init_memcards();
2767 ret |= emu_core_init();
2770 SysPrintf("PCSX init failed.\n");
2775 vout_buf = linearMemAlign(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2, 0x80);
2776 #elif defined(_POSIX_C_SOURCE) && (_POSIX_C_SOURCE >= 200112L) && !defined(VITA) && !defined(__SWITCH__)
2777 if (posix_memalign(&vout_buf, 16, VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2) != 0)
2778 vout_buf = (void *) 0;
2780 vout_buf = malloc(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
2783 vout_buf_ptr = vout_buf;
2787 environ_cb(RETRO_ENVIRONMENT_GET_CAN_DUPE, &vout_can_dupe);
2789 disk_initial_index = 0;
2790 disk_initial_path[0] = '\0';
2791 if (environ_cb(RETRO_ENVIRONMENT_GET_DISK_CONTROL_INTERFACE_VERSION, &dci_version) && (dci_version >= 1))
2792 environ_cb(RETRO_ENVIRONMENT_SET_DISK_CONTROL_EXT_INTERFACE, &disk_control_ext);
2794 environ_cb(RETRO_ENVIRONMENT_SET_DISK_CONTROL_INTERFACE, &disk_control);
2797 if (environ_cb(RETRO_ENVIRONMENT_GET_RUMBLE_INTERFACE, &rumble))
2798 rumble_cb = rumble.set_rumble_state;
2800 /* Set how much slower PSX CPU runs * 100 (so that 200 is 2 times)
2801 * we have to do this because cache misses and some IO penalties
2802 * are not emulated. Warning: changing this may break compatibility. */
2803 cycle_multiplier = 175;
2804 #if defined(HAVE_PRE_ARMV7) && !defined(_3DS)
2805 cycle_multiplier = 200;
2807 pl_rearmed_cbs.gpu_peops.iUseDither = 1;
2808 pl_rearmed_cbs.gpu_peops.dwActFixes = GPU_PEOPS_OLD_FRAME_SKIP;
2809 spu_config.iUseFixedUpdates = 1;
2811 SaveFuncs.open = save_open;
2812 SaveFuncs.read = save_read;
2813 SaveFuncs.write = save_write;
2814 SaveFuncs.seek = save_seek;
2815 SaveFuncs.close = save_close;
2817 if (environ_cb(RETRO_ENVIRONMENT_GET_INPUT_BITMASKS, NULL))
2818 libretro_supports_bitmasks = true;
2820 check_system_specs();
2823 void retro_deinit(void)
2832 linearFree(vout_buf);
2841 libretro_supports_bitmasks = false;
2843 /* Have to reset disks struct, otherwise
2844 * fnames/flabels will leak memory */
2849 #include <psp2/kernel/threadmgr.h>
2850 int usleep(unsigned long us)
2852 sceKernelDelayThread(us);
2856 void SysPrintf(const char *fmt, ...)
2861 va_start(list, fmt);
2862 vsprintf(msg, fmt, list);
2866 log_cb(RETRO_LOG_INFO, "%s", msg);
2869 /* Prints debug-level logs */
2870 void SysDLog(const char *fmt, ...)
2875 va_start(list, fmt);
2876 vsprintf(msg, fmt, list);
2880 log_cb(RETRO_LOG_DEBUG, "%s", msg);