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;
124 static int input_changed = 0;
126 // NegCon adjustment parameters
127 // > The NegCon 'twist' action is somewhat awkward when mapped
128 // to a standard analog stick -> user should be able to tweak
129 // response/deadzone for comfort
130 // > When response is linear, 'additional' deadzone (set here)
131 // may be left at zero, since this is normally handled via in-game
133 // > When response is non-linear, deadzone should be set to match the
134 // controller being used (otherwise precision may be lost)
135 // > negcon_linearity:
136 // - 1: Response is linear - recommended when using racing wheel
137 // peripherals, not recommended for standard gamepads
138 // - 2: Response is quadratic - optimal setting for gamepads
139 // - 3: Response is cubic - enables precise fine control, but
140 // difficult to use...
141 #define NEGCON_RANGE 0x7FFF
142 static int negcon_deadzone = 0;
143 static int negcon_linearity = 1;
145 static bool axis_bounds_modifier;
147 /* PSX max resolution is 640x512, but with enhancement it's 1024x512 */
148 #define VOUT_MAX_WIDTH 1024
149 #define VOUT_MAX_HEIGHT 512
152 bool retro_load_game_special(unsigned game_type, const struct retro_game_info *info, size_t num_info) { return false; }
153 void retro_unload_game(void) {}
154 static int vout_open(void) { return 0; }
155 static void vout_close(void) {}
156 static int snd_init(void) { return 0; }
157 static void snd_finish(void) {}
158 static int snd_busy(void) { return 0; }
160 #define GPU_PEOPS_ODD_EVEN_BIT (1 << 0)
161 #define GPU_PEOPS_EXPAND_SCREEN_WIDTH (1 << 1)
162 #define GPU_PEOPS_IGNORE_BRIGHTNESS (1 << 2)
163 #define GPU_PEOPS_DISABLE_COORD_CHECK (1 << 3)
164 #define GPU_PEOPS_LAZY_SCREEN_UPDATE (1 << 6)
165 #define GPU_PEOPS_OLD_FRAME_SKIP (1 << 7)
166 #define GPU_PEOPS_REPEATED_TRIANGLES (1 << 8)
167 #define GPU_PEOPS_QUADS_WITH_TRIANGLES (1 << 9)
168 #define GPU_PEOPS_FAKE_BUSY_STATE (1 << 10)
170 static void init_memcard(char *mcd_data)
175 memset(mcd_data, 0, MCD_SIZE);
177 mcd_data[off++] = 'M';
178 mcd_data[off++] = 'C';
180 mcd_data[off++] = 0x0e;
182 for (i = 0; i < 15; i++)
184 mcd_data[off++] = 0xa0;
186 mcd_data[off++] = 0xff;
187 mcd_data[off++] = 0xff;
189 mcd_data[off++] = 0xa0;
192 for (i = 0; i < 20; i++)
194 mcd_data[off++] = 0xff;
195 mcd_data[off++] = 0xff;
196 mcd_data[off++] = 0xff;
197 mcd_data[off++] = 0xff;
199 mcd_data[off++] = 0xff;
200 mcd_data[off++] = 0xff;
205 static void set_vout_fb()
207 struct retro_framebuffer fb = { 0 };
209 fb.width = vout_width;
210 fb.height = vout_height;
211 fb.access_flags = RETRO_MEMORY_ACCESS_WRITE;
213 if (environ_cb(RETRO_ENVIRONMENT_GET_CURRENT_SOFTWARE_FRAMEBUFFER, &fb) && fb.format == RETRO_PIXEL_FORMAT_RGB565)
214 vout_buf_ptr = (uint16_t *)fb.data;
216 vout_buf_ptr = vout_buf;
219 static void vout_set_mode(int w, int h, int raw_w, int raw_h, int bpp)
224 if (previous_width != vout_width || previous_height != vout_height)
226 previous_width = vout_width;
227 previous_height = vout_height;
229 struct retro_system_av_info info;
230 retro_get_system_av_info(&info);
231 environ_cb(RETRO_ENVIRONMENT_SET_GEOMETRY, &info.geometry);
237 #ifndef FRONTEND_SUPPORTS_RGB565
238 static void convert(void *buf, size_t bytes)
240 unsigned int i, v, *p = buf;
242 for (i = 0; i < bytes / 4; i++)
245 p[i] = (v & 0x001f001f) | ((v >> 1) & 0x7fe07fe0);
250 static void vout_flip(const void *vram, int stride, int bgr24, int w, int h)
252 unsigned short *dest = vout_buf_ptr;
253 const unsigned short *src = vram;
254 int dstride = vout_width, h1 = h;
260 memset(vout_buf_ptr, 0, dstride * h * 2);
264 doffs = (vout_height - h) * dstride;
265 doffs += (dstride - w) / 2 & ~1;
266 if (doffs != vout_doffs_old)
269 memset(vout_buf_ptr, 0, dstride * h * 2);
270 vout_doffs_old = doffs;
276 // XXX: could we switch to RETRO_PIXEL_FORMAT_XRGB8888 here?
277 for (; h1-- > 0; dest += dstride, src += stride)
279 bgr888_to_rgb565(dest, src, w * 3);
284 for (; h1-- > 0; dest += dstride, src += stride)
286 bgr555_to_rgb565(dest, src, w * 2);
291 #ifndef FRONTEND_SUPPORTS_RGB565
292 convert(vout_buf_ptr, vout_width * vout_height * 2);
295 pl_rearmed_cbs.flip_cnt++;
307 psx_map_t custom_psx_maps[] = {
308 { NULL, 0x13000000, 0x210000, MAP_TAG_RAM }, // 0x80000000
309 { NULL, 0x12800000, 0x010000, MAP_TAG_OTHER }, // 0x1f800000
310 { NULL, 0x12c00000, 0x080000, MAP_TAG_OTHER }, // 0x1fc00000
311 { NULL, 0x11000000, 0x800000, MAP_TAG_LUTS }, // 0x08000000
312 { NULL, 0x12000000, 0x200000, MAP_TAG_VRAM }, // 0x00000000
315 void *pl_3ds_mmap(unsigned long addr, size_t size, int is_fixed,
323 psx_map_t *custom_map = custom_psx_maps;
325 for (; custom_map->size; custom_map++)
327 if ((custom_map->size == size) && (custom_map->tag == tag))
329 uint32_t ptr_aligned, tmp;
331 custom_map->buffer = malloc(size + 0x1000);
332 ptr_aligned = (((u32)custom_map->buffer) + 0xFFF) & ~0xFFF;
334 if (svcControlMemory(&tmp, (void *)custom_map->target_map, (void *)ptr_aligned, size, MEMOP_MAP, 0x3) < 0)
336 SysPrintf("could not map memory @0x%08X\n", custom_map->target_map);
340 return (void *)custom_map->target_map;
348 void pl_3ds_munmap(void *ptr, size_t size, enum psxMapTag tag)
354 psx_map_t *custom_map = custom_psx_maps;
356 for (; custom_map->size; custom_map++)
358 if ((custom_map->target_map == (uint32_t)ptr))
360 uint32_t ptr_aligned, tmp;
362 ptr_aligned = (((u32)custom_map->buffer) + 0xFFF) & ~0xFFF;
364 svcControlMemory(&tmp, (void *)custom_map->target_map, (void *)ptr_aligned, size, MEMOP_UNMAP, 0x3);
366 free(custom_map->buffer);
367 custom_map->buffer = NULL;
388 psx_map_t custom_psx_maps[] = {
389 { NULL, NULL, 0x210000, MAP_TAG_RAM }, // 0x80000000
390 { NULL, NULL, 0x010000, MAP_TAG_OTHER }, // 0x1f800000
391 { NULL, NULL, 0x080000, MAP_TAG_OTHER }, // 0x1fc00000
392 { NULL, NULL, 0x800000, MAP_TAG_LUTS }, // 0x08000000
393 { NULL, NULL, 0x200000, MAP_TAG_VRAM }, // 0x00000000
400 addr = malloc(64 * 1024 * 1024);
403 tmpaddr = ((u32)(addr + 0xFFFFFF)) & ~0xFFFFFF;
404 custom_psx_maps[0].buffer = tmpaddr + 0x2000000;
405 custom_psx_maps[1].buffer = tmpaddr + 0x1800000;
406 custom_psx_maps[2].buffer = tmpaddr + 0x1c00000;
407 custom_psx_maps[3].buffer = tmpaddr + 0x0000000;
408 custom_psx_maps[4].buffer = tmpaddr + 0x1000000;
410 for(n = 0; n < 5; n++){
411 sceClibPrintf("addr reserved %x\n",custom_psx_maps[n].buffer);
417 void deinit_vita_mmap()
422 void *pl_vita_mmap(unsigned long addr, size_t size, int is_fixed,
428 psx_map_t *custom_map = custom_psx_maps;
430 for (; custom_map->size; custom_map++)
432 if ((custom_map->size == size) && (custom_map->tag == tag))
434 return custom_map->buffer;
441 void pl_vita_munmap(void *ptr, size_t size, enum psxMapTag tag)
445 psx_map_t *custom_map = custom_psx_maps;
447 for (; custom_map->size; custom_map++)
449 if ((custom_map->buffer == ptr))
459 static void *pl_mmap(unsigned int size)
461 return psxMap(0, size, 0, MAP_TAG_VRAM);
464 static void pl_munmap(void *ptr, unsigned int size)
466 psxUnmap(ptr, size, MAP_TAG_VRAM);
469 struct rearmed_cbs pl_rearmed_cbs = {
470 .pl_vout_open = vout_open,
471 .pl_vout_set_mode = vout_set_mode,
472 .pl_vout_flip = vout_flip,
473 .pl_vout_close = vout_close,
476 /* from psxcounters */
477 .gpu_hcnt = &hSyncCount,
478 .gpu_frame_count = &frame_counter,
481 void pl_frame_limit(void)
483 /* called once per frame, make psxCpu->Execute() above return */
487 void pl_timing_prepare(int is_pal)
489 is_pal_mode = is_pal;
492 void plat_trigger_vibrate(int pad, int low, int high)
497 if (in_enable_vibration)
499 rumble_cb(pad, RETRO_RUMBLE_STRONG, high << 8);
500 rumble_cb(pad, RETRO_RUMBLE_WEAK, low ? 0xffff : 0x0);
504 void pl_update_gun(int *xn, int *yn, int *xres, int *yres, int *in)
509 static void snd_feed(void *buf, int bytes)
511 if (audio_batch_cb != NULL)
512 audio_batch_cb(buf, bytes / 4);
515 void out_register_libretro(struct out_driver *drv)
517 drv->name = "libretro";
518 drv->init = snd_init;
519 drv->finish = snd_finish;
520 drv->busy = snd_busy;
521 drv->feed = snd_feed;
524 #define RETRO_DEVICE_PSE_STANDARD RETRO_DEVICE_SUBCLASS(RETRO_DEVICE_JOYPAD, 0)
525 #define RETRO_DEVICE_PSE_ANALOG RETRO_DEVICE_SUBCLASS(RETRO_DEVICE_ANALOG, 0)
526 #define RETRO_DEVICE_PSE_DUALSHOCK RETRO_DEVICE_SUBCLASS(RETRO_DEVICE_ANALOG, 1)
527 #define RETRO_DEVICE_PSE_NEGCON RETRO_DEVICE_SUBCLASS(RETRO_DEVICE_ANALOG, 2)
528 #define RETRO_DEVICE_PSE_GUNCON RETRO_DEVICE_SUBCLASS(RETRO_DEVICE_LIGHTGUN, 0)
529 #define RETRO_DEVICE_PSE_MOUSE RETRO_DEVICE_SUBCLASS(RETRO_DEVICE_MOUSE, 0)
531 static char *get_pse_pad_label[] = {
532 "none", "mouse", "negcon", "konami gun", "standard", "analog", "guncon", "dualshock"
535 static const struct retro_controller_description pads[7] =
537 { "standard", RETRO_DEVICE_JOYPAD },
538 { "analog", RETRO_DEVICE_PSE_ANALOG },
539 { "dualshock", RETRO_DEVICE_PSE_DUALSHOCK },
540 { "negcon", RETRO_DEVICE_PSE_NEGCON },
541 { "guncon", RETRO_DEVICE_PSE_GUNCON },
542 { "mouse", RETRO_DEVICE_PSE_MOUSE },
546 static const struct retro_controller_info ports[9] =
560 void retro_set_environment(retro_environment_t cb)
562 #ifdef USE_LIBRETRO_VFS
563 struct retro_vfs_interface_info vfs_iface_info;
568 if (cb(RETRO_ENVIRONMENT_GET_LOG_INTERFACE, &logging))
569 log_cb = logging.log;
571 environ_cb(RETRO_ENVIRONMENT_SET_CONTROLLER_INFO, (void*)ports);
572 libretro_set_core_options(environ_cb);
574 #ifdef USE_LIBRETRO_VFS
575 vfs_iface_info.required_interface_version = 1;
576 vfs_iface_info.iface = NULL;
577 if (environ_cb(RETRO_ENVIRONMENT_GET_VFS_INTERFACE, &vfs_iface_info))
578 filestream_vfs_init(&vfs_iface_info);
582 void retro_set_video_refresh(retro_video_refresh_t cb) { video_cb = cb; }
583 void retro_set_audio_sample(retro_audio_sample_t cb) { (void)cb; }
584 void retro_set_audio_sample_batch(retro_audio_sample_batch_t cb) { audio_batch_cb = cb; }
585 void retro_set_input_poll(retro_input_poll_t cb) { input_poll_cb = cb; }
586 void retro_set_input_state(retro_input_state_t cb) { input_state_cb = cb; }
588 unsigned retro_api_version(void)
590 return RETRO_API_VERSION;
593 static void update_multitap(void)
595 struct retro_variable var = { 0 };
601 var.key = "pcsx_rearmed_multitap";
602 if (environ_cb && (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value))
604 if (strcmp(var.value, "port 1") == 0)
606 else if (strcmp(var.value, "port 2") == 0)
608 else if (strcmp(var.value, "ports 1 and 2") == 0)
616 void retro_set_controller_port_device(unsigned port, unsigned device)
618 if (port >= PORTS_NUMBER)
623 case RETRO_DEVICE_JOYPAD:
624 case RETRO_DEVICE_PSE_STANDARD:
625 in_type[port] = PSE_PAD_TYPE_STANDARD;
627 case RETRO_DEVICE_PSE_ANALOG:
628 in_type[port] = PSE_PAD_TYPE_ANALOGJOY;
630 case RETRO_DEVICE_PSE_DUALSHOCK:
631 in_type[port] = PSE_PAD_TYPE_ANALOGPAD;
633 case RETRO_DEVICE_PSE_MOUSE:
634 in_type[port] = PSE_PAD_TYPE_MOUSE;
636 case RETRO_DEVICE_PSE_NEGCON:
637 in_type[port] = PSE_PAD_TYPE_NEGCON;
639 case RETRO_DEVICE_PSE_GUNCON:
640 in_type[port] = PSE_PAD_TYPE_GUNCON;
642 case RETRO_DEVICE_NONE:
644 in_type[port] = PSE_PAD_TYPE_NONE;
648 SysPrintf("port: %u device: %s\n", port + 1, get_pse_pad_label[in_type[port]]);
652 void retro_get_system_info(struct retro_system_info *info)
655 #define GIT_VERSION ""
657 memset(info, 0, sizeof(*info));
658 info->library_name = "PCSX-ReARMed";
659 info->library_version = "r22" GIT_VERSION;
660 info->valid_extensions = "bin|cue|img|mdf|pbp|toc|cbn|m3u|chd";
661 info->need_fullpath = true;
664 void retro_get_system_av_info(struct retro_system_av_info *info)
666 unsigned geom_height = vout_height > 0 ? vout_height : 240;
667 unsigned geom_width = vout_width > 0 ? vout_width : 320;
669 memset(info, 0, sizeof(*info));
670 info->timing.fps = is_pal_mode ? 50.0 : 60.0;
671 info->timing.sample_rate = 44100.0;
672 info->geometry.base_width = geom_width;
673 info->geometry.base_height = geom_height;
674 info->geometry.max_width = VOUT_MAX_WIDTH;
675 info->geometry.max_height = VOUT_MAX_HEIGHT;
676 info->geometry.aspect_ratio = 4.0 / 3.0;
680 size_t retro_serialize_size(void)
682 // it's currently 4380651-4397047 bytes,
683 // but have some reserved for future
694 static void *save_open(const char *name, const char *mode)
698 if (name == NULL || mode == NULL)
701 fp = malloc(sizeof(*fp));
705 fp->buf = (char *)name;
707 fp->is_write = (mode[0] == 'w' || mode[1] == 'w');
712 static int save_read(void *file, void *buf, u32 len)
714 struct save_fp *fp = file;
715 if (fp == NULL || buf == NULL)
718 memcpy(buf, fp->buf + fp->pos, len);
723 static int save_write(void *file, const void *buf, u32 len)
725 struct save_fp *fp = file;
726 if (fp == NULL || buf == NULL)
729 memcpy(fp->buf + fp->pos, buf, len);
734 static long save_seek(void *file, long offs, int whence)
736 struct save_fp *fp = file;
753 static void save_close(void *file)
755 struct save_fp *fp = file;
756 size_t r_size = retro_serialize_size();
760 if (fp->pos > r_size)
761 SysPrintf("ERROR: save buffer overflow detected\n");
762 else if (fp->is_write && fp->pos < r_size)
763 // make sure we don't save trash in leftover space
764 memset(fp->buf + fp->pos, 0, r_size - fp->pos);
768 bool retro_serialize(void *data, size_t size)
770 int ret = SaveState(data);
771 return ret == 0 ? true : false;
774 bool retro_unserialize(const void *data, size_t size)
776 int ret = LoadState(data);
777 return ret == 0 ? true : false;
781 void retro_cheat_reset(void)
786 void retro_cheat_set(unsigned index, bool enabled, const char *code)
791 // cheat funcs are destructive, need a copy..
792 strncpy(buf, code, sizeof(buf));
793 buf[sizeof(buf) - 1] = 0;
795 //Prepare buffered cheat for PCSX's AddCheat fucntion.
814 if (index < NumCheats)
815 ret = EditCheat(index, "", buf);
817 ret = AddCheat("", buf);
820 SysPrintf("Failed to set cheat %#u\n", index);
821 else if (index < NumCheats)
822 Cheats[index].Enabled = enabled;
825 // just in case, maybe a win-rt port in the future?
833 #define PATH_MAX 4096
836 /* multidisk support */
837 static unsigned int disk_initial_index;
838 static char disk_initial_path[PATH_MAX];
839 static bool disk_ejected;
840 static unsigned int disk_current_index;
841 static unsigned int disk_count;
842 static struct disks_state
846 int internal_index; // for multidisk eboots
849 static void get_disk_label(char *disk_label, const char *disk_path, size_t len)
851 const char *base = NULL;
853 if (!disk_path || (*disk_path == '\0'))
856 base = strrchr(disk_path, SLASH);
863 strncpy(disk_label, base, len - 1);
864 disk_label[len - 1] = '\0';
866 char *ext = strrchr(disk_label, '.');
871 static void disk_init(void)
875 disk_ejected = false;
876 disk_current_index = 0;
879 for (i = 0; i < sizeof(disks) / sizeof(disks[0]); i++)
881 if (disks[i].fname != NULL)
883 free(disks[i].fname);
884 disks[i].fname = NULL;
886 if (disks[i].flabel != NULL)
888 free(disks[i].flabel);
889 disks[i].flabel = NULL;
891 disks[i].internal_index = 0;
895 static bool disk_set_eject_state(bool ejected)
898 SetCdOpenCaseTime(ejected ? -1 : (time(NULL) + 2));
901 disk_ejected = ejected;
905 static bool disk_get_eject_state(void)
907 /* can't be controlled by emulated software */
911 static unsigned int disk_get_image_index(void)
913 return disk_current_index;
916 static bool disk_set_image_index(unsigned int index)
918 if (index >= sizeof(disks) / sizeof(disks[0]))
922 CdromLabel[0] = '\0';
924 if (disks[index].fname == NULL)
926 SysPrintf("missing disk #%u\n", index);
929 // RetroArch specifies "no disk" with index == count,
930 // so don't fail here..
931 disk_current_index = index;
935 SysPrintf("switching to disk %u: \"%s\" #%d\n", index,
936 disks[index].fname, disks[index].internal_index);
938 cdrIsoMultidiskSelect = disks[index].internal_index;
939 set_cd_image(disks[index].fname);
940 if (ReloadCdromPlugin() < 0)
942 SysPrintf("failed to load cdr plugin\n");
947 SysPrintf("failed to open cdr plugin\n");
953 SetCdOpenCaseTime(time(NULL) + 2);
957 disk_current_index = index;
961 static unsigned int disk_get_num_images(void)
966 static bool disk_replace_image_index(unsigned index,
967 const struct retro_game_info *info)
969 char *old_fname = NULL;
970 char *old_flabel = NULL;
973 if (index >= sizeof(disks) / sizeof(disks[0]))
976 old_fname = disks[index].fname;
977 old_flabel = disks[index].flabel;
979 disks[index].fname = NULL;
980 disks[index].flabel = NULL;
981 disks[index].internal_index = 0;
985 char disk_label[PATH_MAX];
986 disk_label[0] = '\0';
988 disks[index].fname = strdup(info->path);
990 get_disk_label(disk_label, info->path, PATH_MAX);
991 disks[index].flabel = strdup(disk_label);
993 if (index == disk_current_index)
994 ret = disk_set_image_index(index);
997 if (old_fname != NULL)
1000 if (old_flabel != NULL)
1006 static bool disk_add_image_index(void)
1008 if (disk_count >= 8)
1015 static bool disk_set_initial_image(unsigned index, const char *path)
1017 if (index >= sizeof(disks) / sizeof(disks[0]))
1020 if (!path || (*path == '\0'))
1023 disk_initial_index = index;
1025 strncpy(disk_initial_path, path, sizeof(disk_initial_path) - 1);
1026 disk_initial_path[sizeof(disk_initial_path) - 1] = '\0';
1031 static bool disk_get_image_path(unsigned index, char *path, size_t len)
1033 const char *fname = NULL;
1038 if (index >= sizeof(disks) / sizeof(disks[0]))
1041 fname = disks[index].fname;
1043 if (!fname || (*fname == '\0'))
1046 strncpy(path, fname, len - 1);
1047 path[len - 1] = '\0';
1052 static bool disk_get_image_label(unsigned index, char *label, size_t len)
1054 const char *flabel = NULL;
1059 if (index >= sizeof(disks) / sizeof(disks[0]))
1062 flabel = disks[index].flabel;
1064 if (!flabel || (*flabel == '\0'))
1067 strncpy(label, flabel, len - 1);
1068 label[len - 1] = '\0';
1073 static struct retro_disk_control_callback disk_control = {
1074 .set_eject_state = disk_set_eject_state,
1075 .get_eject_state = disk_get_eject_state,
1076 .get_image_index = disk_get_image_index,
1077 .set_image_index = disk_set_image_index,
1078 .get_num_images = disk_get_num_images,
1079 .replace_image_index = disk_replace_image_index,
1080 .add_image_index = disk_add_image_index,
1083 static struct retro_disk_control_ext_callback disk_control_ext = {
1084 .set_eject_state = disk_set_eject_state,
1085 .get_eject_state = disk_get_eject_state,
1086 .get_image_index = disk_get_image_index,
1087 .set_image_index = disk_set_image_index,
1088 .get_num_images = disk_get_num_images,
1089 .replace_image_index = disk_replace_image_index,
1090 .add_image_index = disk_add_image_index,
1091 .set_initial_image = disk_set_initial_image,
1092 .get_image_path = disk_get_image_path,
1093 .get_image_label = disk_get_image_label,
1096 static char base_dir[1024];
1098 static bool read_m3u(const char *file)
1101 char name[PATH_MAX];
1102 FILE *fp = fopen(file, "r");
1106 while (fgets(line, sizeof(line), fp) && disk_count < sizeof(disks) / sizeof(disks[0]))
1110 char *carrige_return = strchr(line, '\r');
1112 *carrige_return = '\0';
1113 char *newline = strchr(line, '\n');
1117 if (line[0] != '\0')
1119 char disk_label[PATH_MAX];
1120 disk_label[0] = '\0';
1122 snprintf(name, sizeof(name), "%s%c%s", base_dir, SLASH, line);
1123 disks[disk_count].fname = strdup(name);
1125 get_disk_label(disk_label, name, PATH_MAX);
1126 disks[disk_count].flabel = strdup(disk_label);
1133 return (disk_count != 0);
1136 static void extract_directory(char *buf, const char *path, size_t size)
1139 strncpy(buf, path, size - 1);
1140 buf[size - 1] = '\0';
1142 base = strrchr(buf, '/');
1144 base = strrchr(buf, '\\');
1155 #if defined(__QNX__) || defined(_WIN32)
1156 /* Blackberry QNX doesn't have strcasestr */
1159 * Find the first occurrence of find in s, ignore case.
1162 strcasestr(const char *s, const char *find)
1167 if ((c = *find++) != 0)
1169 c = tolower((unsigned char)c);
1175 if ((sc = *s++) == 0)
1177 } while ((char)tolower((unsigned char)sc) != c);
1178 } while (strncasecmp(s, find, len) != 0);
1185 static void set_retro_memmap(void)
1188 struct retro_memory_map retromap = { 0 };
1189 struct retro_memory_descriptor mmap = {
1190 0, psxM, 0, 0, 0, 0, 0x200000
1193 retromap.descriptors = &mmap;
1194 retromap.num_descriptors = 1;
1196 environ_cb(RETRO_ENVIRONMENT_SET_MEMORY_MAPS, &retromap);
1200 static void update_variables(bool in_flight);
1201 bool retro_load_game(const struct retro_game_info *info)
1204 unsigned int cd_index = 0;
1205 bool is_m3u = (strcasestr(info->path, ".m3u") != NULL);
1207 struct retro_input_descriptor desc[] = {
1208 #define JOYP(port) \
1209 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" }, \
1210 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" }, \
1211 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" }, \
1212 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" }, \
1213 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" }, \
1214 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" }, \
1215 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" }, \
1216 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" }, \
1217 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" }, \
1218 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" }, \
1219 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" }, \
1220 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" }, \
1221 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" }, \
1222 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" }, \
1223 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" }, \
1224 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" }, \
1225 { port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" }, \
1226 { port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" }, \
1227 { port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" }, \
1228 { port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1244 environ_cb(RETRO_ENVIRONMENT_SET_INPUT_DESCRIPTORS, desc);
1246 #ifdef FRONTEND_SUPPORTS_RGB565
1247 enum retro_pixel_format fmt = RETRO_PIXEL_FORMAT_RGB565;
1248 if (environ_cb(RETRO_ENVIRONMENT_SET_PIXEL_FORMAT, &fmt))
1250 SysPrintf("RGB565 supported, using it\n");
1254 if (info == NULL || info->path == NULL)
1256 SysPrintf("info->path required\n");
1260 update_variables(false);
1270 extract_directory(base_dir, info->path, sizeof(base_dir));
1274 if (!read_m3u(info->path))
1276 log_cb(RETRO_LOG_INFO, "failed to read m3u file\n");
1282 char disk_label[PATH_MAX];
1283 disk_label[0] = '\0';
1286 disks[0].fname = strdup(info->path);
1288 get_disk_label(disk_label, info->path, PATH_MAX);
1289 disks[0].flabel = strdup(disk_label);
1292 /* If this is an M3U file, attempt to set the
1293 * initial disk image */
1294 if (is_m3u && (disk_initial_index > 0) && (disk_initial_index < disk_count))
1296 const char *fname = disks[disk_initial_index].fname;
1298 if (fname && (*fname != '\0'))
1299 if (strcmp(disk_initial_path, fname) == 0)
1300 cd_index = disk_initial_index;
1303 set_cd_image(disks[cd_index].fname);
1304 disk_current_index = cd_index;
1306 /* have to reload after set_cd_image for correct cdr plugin */
1307 if (LoadPlugins() == -1)
1309 log_cb(RETRO_LOG_INFO, "failed to load plugins\n");
1316 if (OpenPlugins() == -1)
1318 log_cb(RETRO_LOG_INFO, "failed to open plugins\n");
1322 /* Handle multi-disk images (i.e. PBP)
1323 * > Cannot do this until after OpenPlugins() is
1324 * called (since this sets the value of
1325 * cdrIsoMultidiskCount) */
1326 if (!is_m3u && (cdrIsoMultidiskCount > 1))
1328 disk_count = cdrIsoMultidiskCount < 8 ? cdrIsoMultidiskCount : 8;
1330 /* Small annoyance: We need to change the label
1331 * of disk 0, so have to clear existing entries */
1332 if (disks[0].fname != NULL)
1333 free(disks[0].fname);
1334 disks[0].fname = NULL;
1336 if (disks[0].flabel != NULL)
1337 free(disks[0].flabel);
1338 disks[0].flabel = NULL;
1340 for (i = 0; i < sizeof(disks) / sizeof(disks[0]) && i < cdrIsoMultidiskCount; i++)
1342 char disk_name[PATH_MAX];
1343 char disk_label[PATH_MAX];
1344 disk_name[0] = '\0';
1345 disk_label[0] = '\0';
1347 disks[i].fname = strdup(info->path);
1349 get_disk_label(disk_name, info->path, PATH_MAX);
1350 snprintf(disk_label, sizeof(disk_label), "%s #%u", disk_name, (unsigned)i + 1);
1351 disks[i].flabel = strdup(disk_label);
1353 disks[i].internal_index = i;
1356 /* This is not an M3U file, so initial disk
1357 * image has not yet been set - attempt to
1359 if ((disk_initial_index > 0) && (disk_initial_index < disk_count))
1361 const char *fname = disks[disk_initial_index].fname;
1363 if (fname && (*fname != '\0'))
1364 if (strcmp(disk_initial_path, fname) == 0)
1365 cd_index = disk_initial_index;
1371 CdromLabel[0] = '\0';
1373 cdrIsoMultidiskSelect = disks[cd_index].internal_index;
1374 disk_current_index = cd_index;
1375 set_cd_image(disks[cd_index].fname);
1377 if (ReloadCdromPlugin() < 0)
1379 log_cb(RETRO_LOG_INFO, "failed to reload cdr plugins\n");
1384 log_cb(RETRO_LOG_INFO, "failed to open cdr plugin\n");
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");
1415 unsigned retro_get_region(void)
1417 return is_pal_mode ? RETRO_REGION_PAL : RETRO_REGION_NTSC;
1420 void *retro_get_memory_data(unsigned id)
1422 if (id == RETRO_MEMORY_SAVE_RAM)
1424 else if (id == RETRO_MEMORY_SYSTEM_RAM)
1430 size_t retro_get_memory_size(unsigned id)
1432 if (id == RETRO_MEMORY_SAVE_RAM)
1434 else if (id == RETRO_MEMORY_SYSTEM_RAM)
1440 void retro_reset(void)
1442 //hack to prevent retroarch freezing when reseting in the menu but not while running with the hot key
1447 static const unsigned short retro_psx_map[] = {
1448 [RETRO_DEVICE_ID_JOYPAD_B] = 1 << DKEY_CROSS,
1449 [RETRO_DEVICE_ID_JOYPAD_Y] = 1 << DKEY_SQUARE,
1450 [RETRO_DEVICE_ID_JOYPAD_SELECT] = 1 << DKEY_SELECT,
1451 [RETRO_DEVICE_ID_JOYPAD_START] = 1 << DKEY_START,
1452 [RETRO_DEVICE_ID_JOYPAD_UP] = 1 << DKEY_UP,
1453 [RETRO_DEVICE_ID_JOYPAD_DOWN] = 1 << DKEY_DOWN,
1454 [RETRO_DEVICE_ID_JOYPAD_LEFT] = 1 << DKEY_LEFT,
1455 [RETRO_DEVICE_ID_JOYPAD_RIGHT] = 1 << DKEY_RIGHT,
1456 [RETRO_DEVICE_ID_JOYPAD_A] = 1 << DKEY_CIRCLE,
1457 [RETRO_DEVICE_ID_JOYPAD_X] = 1 << DKEY_TRIANGLE,
1458 [RETRO_DEVICE_ID_JOYPAD_L] = 1 << DKEY_L1,
1459 [RETRO_DEVICE_ID_JOYPAD_R] = 1 << DKEY_R1,
1460 [RETRO_DEVICE_ID_JOYPAD_L2] = 1 << DKEY_L2,
1461 [RETRO_DEVICE_ID_JOYPAD_R2] = 1 << DKEY_R2,
1462 [RETRO_DEVICE_ID_JOYPAD_L3] = 1 << DKEY_L3,
1463 [RETRO_DEVICE_ID_JOYPAD_R3] = 1 << DKEY_R3,
1465 #define RETRO_PSX_MAP_LEN (sizeof(retro_psx_map) / sizeof(retro_psx_map[0]))
1467 //Percentage distance of screen to adjust
1468 static int GunconAdjustX = 0;
1469 static int GunconAdjustY = 0;
1471 //Used when out by a percentage
1472 static float GunconAdjustRatioX = 1;
1473 static float GunconAdjustRatioY = 1;
1475 static void update_variables(bool in_flight)
1477 struct retro_variable var;
1479 int gpu_peops_fix = 0;
1483 var.key = "pcsx_rearmed_frameskip";
1484 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1485 pl_rearmed_cbs.frameskip = atoi(var.value);
1488 var.key = "pcsx_rearmed_region";
1489 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1492 if (strcmp(var.value, "auto") == 0)
1494 else if (strcmp(var.value, "NTSC") == 0)
1496 else if (strcmp(var.value, "PAL") == 0)
1500 /*for (i = 0; i < PORTS_NUMBER; i++)
1501 update_controller_port_variable(i);*/
1506 var.key = "pcsx_rearmed_negcon_deadzone";
1507 negcon_deadzone = 0;
1508 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1510 negcon_deadzone = (int)(atoi(var.value) * 0.01f * NEGCON_RANGE);
1514 var.key = "pcsx_rearmed_negcon_response";
1515 negcon_linearity = 1;
1516 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1518 if (strcmp(var.value, "quadratic") == 0)
1520 negcon_linearity = 2;
1522 else if (strcmp(var.value, "cubic") == 0)
1524 negcon_linearity = 3;
1529 var.key = "pcsx_rearmed_analog_axis_modifier";
1530 axis_bounds_modifier = true;
1531 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1533 if (strcmp(var.value, "square") == 0)
1535 axis_bounds_modifier = true;
1537 else if (strcmp(var.value, "circle") == 0)
1539 axis_bounds_modifier = false;
1544 var.key = "pcsx_rearmed_vibration";
1546 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1548 if (strcmp(var.value, "disabled") == 0)
1549 in_enable_vibration = 0;
1550 else if (strcmp(var.value, "enabled") == 0)
1551 in_enable_vibration = 1;
1555 var.key = "pcsx_rearmed_dithering";
1557 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1559 if (strcmp(var.value, "disabled") == 0)
1561 pl_rearmed_cbs.gpu_peops.iUseDither = 0;
1562 pl_rearmed_cbs.gpu_peopsgl.bDrawDither = 0;
1563 pl_rearmed_cbs.gpu_unai.dithering = 0;
1565 pl_rearmed_cbs.gpu_neon.allow_dithering = 0;
1568 else if (strcmp(var.value, "enabled") == 0)
1570 pl_rearmed_cbs.gpu_peops.iUseDither = 1;
1571 pl_rearmed_cbs.gpu_peopsgl.bDrawDither = 1;
1572 pl_rearmed_cbs.gpu_unai.dithering = 1;
1574 pl_rearmed_cbs.gpu_neon.allow_dithering = 1;
1581 var.key = "pcsx_rearmed_neon_interlace_enable";
1583 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1585 if (strcmp(var.value, "disabled") == 0)
1586 pl_rearmed_cbs.gpu_neon.allow_interlace = 0;
1587 else if (strcmp(var.value, "enabled") == 0)
1588 pl_rearmed_cbs.gpu_neon.allow_interlace = 1;
1592 var.key = "pcsx_rearmed_neon_enhancement_enable";
1594 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1596 if (strcmp(var.value, "disabled") == 0)
1597 pl_rearmed_cbs.gpu_neon.enhancement_enable = 0;
1598 else if (strcmp(var.value, "enabled") == 0)
1599 pl_rearmed_cbs.gpu_neon.enhancement_enable = 1;
1603 var.key = "pcsx_rearmed_neon_enhancement_no_main";
1605 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1607 if (strcmp(var.value, "disabled") == 0)
1608 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 0;
1609 else if (strcmp(var.value, "enabled") == 0)
1610 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 1;
1615 var.key = "pcsx_rearmed_duping_enable";
1617 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1619 if (strcmp(var.value, "disabled") == 0)
1620 duping_enable = false;
1621 else if (strcmp(var.value, "enabled") == 0)
1622 duping_enable = true;
1626 var.key = "pcsx_rearmed_display_internal_fps";
1628 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1630 if (strcmp(var.value, "disabled") == 0)
1631 display_internal_fps = false;
1632 else if (strcmp(var.value, "enabled") == 0)
1633 display_internal_fps = true;
1636 #if defined(LIGHTREC) || defined(NEW_DYNAREC)
1638 var.key = "pcsx_rearmed_drc";
1640 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1642 R3000Acpu *prev_cpu = psxCpu;
1643 #if defined(LIGHTREC)
1644 bool can_use_dynarec = found_bios;
1646 bool can_use_dynarec = 1;
1651 Config.Cpu = CPU_INTERPRETER;
1654 if (strcmp(var.value, "disabled") == 0 || !can_use_dynarec)
1655 Config.Cpu = CPU_INTERPRETER;
1656 else if (strcmp(var.value, "enabled") == 0)
1657 Config.Cpu = CPU_DYNAREC;
1659 psxCpu = (Config.Cpu == CPU_INTERPRETER) ? &psxInt : &psxRec;
1660 if (psxCpu != prev_cpu)
1662 prev_cpu->Shutdown();
1664 psxCpu->Reset(); // not really a reset..
1667 #endif /* LIGHTREC || NEW_DYNAREC */
1670 var.key = "pcsx_rearmed_spu_reverb";
1672 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1674 if (strcmp(var.value, "disabled") == 0)
1675 spu_config.iUseReverb = false;
1676 else if (strcmp(var.value, "enabled") == 0)
1677 spu_config.iUseReverb = true;
1681 var.key = "pcsx_rearmed_spu_interpolation";
1683 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1685 if (strcmp(var.value, "simple") == 0)
1686 spu_config.iUseInterpolation = 1;
1687 else if (strcmp(var.value, "gaussian") == 0)
1688 spu_config.iUseInterpolation = 2;
1689 else if (strcmp(var.value, "cubic") == 0)
1690 spu_config.iUseInterpolation = 3;
1691 else if (strcmp(var.value, "off") == 0)
1692 spu_config.iUseInterpolation = 0;
1696 var.key = "pcsx_rearmed_pe2_fix";
1698 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1700 if (strcmp(var.value, "disabled") == 0)
1702 else if (strcmp(var.value, "enabled") == 0)
1707 var.key = "pcsx_rearmed_idiablofix";
1709 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1711 if (strcmp(var.value, "disabled") == 0)
1712 spu_config.idiablofix = 0;
1713 else if (strcmp(var.value, "enabled") == 0)
1714 spu_config.idiablofix = 1;
1718 var.key = "pcsx_rearmed_inuyasha_fix";
1720 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1722 if (strcmp(var.value, "disabled") == 0)
1724 else if (strcmp(var.value, "enabled") == 0)
1730 var.key = "pcsx_rearmed_async_cd";
1731 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1733 if (strcmp(var.value, "async") == 0)
1736 Config.CHD_Precache = 0;
1738 else if (strcmp(var.value, "sync") == 0)
1741 Config.CHD_Precache = 0;
1743 else if (strcmp(var.value, "precache") == 0)
1746 Config.CHD_Precache = 1;
1752 var.key = "pcsx_rearmed_noxadecoding";
1753 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1755 if (strcmp(var.value, "disabled") == 0)
1762 var.key = "pcsx_rearmed_nocdaudio";
1763 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1765 if (strcmp(var.value, "disabled") == 0)
1772 var.key = "pcsx_rearmed_spuirq";
1773 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1775 if (strcmp(var.value, "disabled") == 0)
1781 #ifdef THREAD_RENDERING
1782 var.key = "pcsx_rearmed_gpu_thread_rendering";
1785 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1787 if (strcmp(var.value, "disabled") == 0)
1788 pl_rearmed_cbs.thread_rendering = THREAD_RENDERING_OFF;
1789 else if (strcmp(var.value, "sync") == 0)
1790 pl_rearmed_cbs.thread_rendering = THREAD_RENDERING_SYNC;
1791 else if (strcmp(var.value, "async") == 0)
1792 pl_rearmed_cbs.thread_rendering = THREAD_RENDERING_ASYNC;
1798 var.key = "pcsx_rearmed_gpu_peops_odd_even_bit";
1800 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1802 if (strcmp(var.value, "enabled") == 0)
1803 gpu_peops_fix |= GPU_PEOPS_ODD_EVEN_BIT;
1807 var.key = "pcsx_rearmed_gpu_peops_expand_screen_width";
1809 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1811 if (strcmp(var.value, "enabled") == 0)
1812 gpu_peops_fix |= GPU_PEOPS_EXPAND_SCREEN_WIDTH;
1816 var.key = "pcsx_rearmed_gpu_peops_ignore_brightness";
1818 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1820 if (strcmp(var.value, "enabled") == 0)
1821 gpu_peops_fix |= GPU_PEOPS_IGNORE_BRIGHTNESS;
1825 var.key = "pcsx_rearmed_gpu_peops_disable_coord_check";
1827 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1829 if (strcmp(var.value, "enabled") == 0)
1830 gpu_peops_fix |= GPU_PEOPS_DISABLE_COORD_CHECK;
1834 var.key = "pcsx_rearmed_gpu_peops_lazy_screen_update";
1836 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1838 if (strcmp(var.value, "enabled") == 0)
1839 gpu_peops_fix |= GPU_PEOPS_LAZY_SCREEN_UPDATE;
1843 var.key = "pcsx_rearmed_gpu_peops_old_frame_skip";
1845 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1847 if (strcmp(var.value, "enabled") == 0)
1848 gpu_peops_fix |= GPU_PEOPS_OLD_FRAME_SKIP;
1852 var.key = "pcsx_rearmed_gpu_peops_repeated_triangles";
1854 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1856 if (strcmp(var.value, "enabled") == 0)
1857 gpu_peops_fix |= GPU_PEOPS_REPEATED_TRIANGLES;
1861 var.key = "pcsx_rearmed_gpu_peops_quads_with_triangles";
1863 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1865 if (strcmp(var.value, "enabled") == 0)
1866 gpu_peops_fix |= GPU_PEOPS_QUADS_WITH_TRIANGLES;
1870 var.key = "pcsx_rearmed_gpu_peops_fake_busy_state";
1872 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1874 if (strcmp(var.value, "enabled") == 0)
1875 gpu_peops_fix |= GPU_PEOPS_FAKE_BUSY_STATE;
1878 if (pl_rearmed_cbs.gpu_peops.dwActFixes != gpu_peops_fix)
1879 pl_rearmed_cbs.gpu_peops.dwActFixes = gpu_peops_fix;
1881 /* Show/hide core options */
1883 var.key = "pcsx_rearmed_show_gpu_peops_settings";
1886 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1888 int show_advanced_gpu_peops_settings_prev = show_advanced_gpu_peops_settings;
1890 show_advanced_gpu_peops_settings = 1;
1891 if (strcmp(var.value, "disabled") == 0)
1892 show_advanced_gpu_peops_settings = 0;
1894 if (show_advanced_gpu_peops_settings != show_advanced_gpu_peops_settings_prev)
1897 struct retro_core_option_display option_display;
1898 char gpu_peops_option[9][45] = {
1899 "pcsx_rearmed_gpu_peops_odd_even_bit",
1900 "pcsx_rearmed_gpu_peops_expand_screen_width",
1901 "pcsx_rearmed_gpu_peops_ignore_brightness",
1902 "pcsx_rearmed_gpu_peops_disable_coord_check",
1903 "pcsx_rearmed_gpu_peops_lazy_screen_update",
1904 "pcsx_rearmed_gpu_peops_old_frame_skip",
1905 "pcsx_rearmed_gpu_peops_repeated_triangles",
1906 "pcsx_rearmed_gpu_peops_quads_with_triangles",
1907 "pcsx_rearmed_gpu_peops_fake_busy_state"
1910 option_display.visible = show_advanced_gpu_peops_settings;
1912 for (i = 0; i < 9; i++)
1914 option_display.key = gpu_peops_option[i];
1915 environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, &option_display);
1922 var.key = "pcsx_rearmed_gpu_unai_ilace_force";
1925 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1927 if (strcmp(var.value, "disabled") == 0)
1928 pl_rearmed_cbs.gpu_unai.ilace_force = 0;
1929 else if (strcmp(var.value, "enabled") == 0)
1930 pl_rearmed_cbs.gpu_unai.ilace_force = 1;
1933 var.key = "pcsx_rearmed_gpu_unai_pixel_skip";
1936 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1938 if (strcmp(var.value, "disabled") == 0)
1939 pl_rearmed_cbs.gpu_unai.pixel_skip = 0;
1940 else if (strcmp(var.value, "enabled") == 0)
1941 pl_rearmed_cbs.gpu_unai.pixel_skip = 1;
1944 var.key = "pcsx_rearmed_gpu_unai_lighting";
1947 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1949 if (strcmp(var.value, "disabled") == 0)
1950 pl_rearmed_cbs.gpu_unai.lighting = 0;
1951 else if (strcmp(var.value, "enabled") == 0)
1952 pl_rearmed_cbs.gpu_unai.lighting = 1;
1955 var.key = "pcsx_rearmed_gpu_unai_fast_lighting";
1958 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1960 if (strcmp(var.value, "disabled") == 0)
1961 pl_rearmed_cbs.gpu_unai.fast_lighting = 0;
1962 else if (strcmp(var.value, "enabled") == 0)
1963 pl_rearmed_cbs.gpu_unai.fast_lighting = 1;
1966 var.key = "pcsx_rearmed_gpu_unai_blending";
1969 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1971 if (strcmp(var.value, "disabled") == 0)
1972 pl_rearmed_cbs.gpu_unai.blending = 0;
1973 else if (strcmp(var.value, "enabled") == 0)
1974 pl_rearmed_cbs.gpu_unai.blending = 1;
1977 var.key = "pcsx_rearmed_gpu_unai_scale_hires";
1980 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1982 if (strcmp(var.value, "disabled") == 0)
1983 pl_rearmed_cbs.gpu_unai.scale_hires = 0;
1984 else if (strcmp(var.value, "enabled") == 0)
1985 pl_rearmed_cbs.gpu_unai.scale_hires = 1;
1988 var.key = "pcsx_rearmed_show_gpu_unai_settings";
1991 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1993 int show_advanced_gpu_unai_settings_prev = show_advanced_gpu_unai_settings;
1995 show_advanced_gpu_unai_settings = 1;
1996 if (strcmp(var.value, "disabled") == 0)
1997 show_advanced_gpu_unai_settings = 0;
1999 if (show_advanced_gpu_unai_settings != show_advanced_gpu_unai_settings_prev)
2002 struct retro_core_option_display option_display;
2003 char gpu_unai_option[6][40] = {
2004 "pcsx_rearmed_gpu_unai_blending",
2005 "pcsx_rearmed_gpu_unai_lighting",
2006 "pcsx_rearmed_gpu_unai_fast_lighting",
2007 "pcsx_rearmed_gpu_unai_ilace_force",
2008 "pcsx_rearmed_gpu_unai_pixel_skip",
2009 "pcsx_rearmed_gpu_unai_scale_hires",
2012 option_display.visible = show_advanced_gpu_unai_settings;
2014 for (i = 0; i < 6; i++)
2016 option_display.key = gpu_unai_option[i];
2017 environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, &option_display);
2023 //This adjustment process gives the user the ability to manually align the mouse up better
2024 //with where the shots are in the emulator.
2027 var.key = "pcsx_rearmed_gunconadjustx";
2029 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2031 GunconAdjustX = atoi(var.value);
2035 var.key = "pcsx_rearmed_gunconadjusty";
2037 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2039 GunconAdjustY = atoi(var.value);
2043 var.key = "pcsx_rearmed_gunconadjustratiox";
2045 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2047 GunconAdjustRatioX = atof(var.value);
2051 var.key = "pcsx_rearmed_gunconadjustratioy";
2053 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2055 GunconAdjustRatioY = atof(var.value);
2060 var.key = "pcsx_rearmed_nosmccheck";
2061 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2063 if (strcmp(var.value, "enabled") == 0)
2064 new_dynarec_hacks |= NDHACK_NO_SMC_CHECK;
2066 new_dynarec_hacks &= ~NDHACK_NO_SMC_CHECK;
2070 var.key = "pcsx_rearmed_gteregsunneeded";
2071 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2073 if (strcmp(var.value, "enabled") == 0)
2074 new_dynarec_hacks |= NDHACK_GTE_UNNEEDED;
2076 new_dynarec_hacks &= ~NDHACK_GTE_UNNEEDED;
2080 var.key = "pcsx_rearmed_nogteflags";
2081 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2083 if (strcmp(var.value, "enabled") == 0)
2084 new_dynarec_hacks |= NDHACK_GTE_NO_FLAGS;
2086 new_dynarec_hacks &= ~NDHACK_GTE_NO_FLAGS;
2089 /* this probably is safe to change in real-time */
2091 var.key = "pcsx_rearmed_psxclock";
2092 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2094 int psxclock = atoi(var.value);
2095 cycle_multiplier = 10000 / psxclock;
2097 #endif /* NEW_DYNAREC */
2100 var.key = "pcsx_rearmed_input_sensitivity";
2101 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2103 mouse_sensitivity = atof(var.value);
2106 var.key = "pcsx_rearmed_show_other_input_settings";
2109 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2111 int previous_settings = show_other_input_settings;
2113 show_other_input_settings = 1;
2114 if (strcmp(var.value, "disabled") == 0)
2115 show_other_input_settings = 0;
2117 if (show_other_input_settings != previous_settings)
2120 struct retro_core_option_display option_display;
2121 char gpu_peops_option[][50] = {
2122 "pcsx_rearmed_negcon_deadzone",
2123 "pcsx_rearmed_negcon_response",
2124 "pcsx_rearmed_analog_axis_modifier",
2125 "pcsx_rearmed_gunconadjustx",
2126 "pcsx_rearmed_gunconadjusty",
2127 "pcsx_rearmed_gunconadjustratiox",
2128 "pcsx_rearmed_gunconadjustratioy"
2130 #define INPUT_LIST (sizeof(gpu_peops_option) / sizeof(gpu_peops_option[0]))
2132 option_display.visible = show_other_input_settings;
2134 for (i = 0; i < INPUT_LIST; i++)
2136 option_display.key = gpu_peops_option[i];
2137 environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, &option_display);
2144 // inform core things about possible config changes
2145 plugin_call_rearmed_cbs();
2147 if (GPU_open != NULL && GPU_close != NULL)
2150 GPU_open(&gpuDisp, "PCSX", NULL);
2153 /* dfinput_activate(); */
2159 //bootlogo display hack
2163 var.key = "pcsx_rearmed_show_bios_bootlogo";
2164 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2166 Config.SlowBoot = 0;
2168 if (strcmp(var.value, "enabled") == 0)
2170 Config.SlowBoot = 1;
2178 // Taken from beetle-psx-libretro
2179 static uint16_t get_analog_button(int16_t ret, retro_input_state_t input_state_cb, int player_index, int id)
2181 // NOTE: Analog buttons were added Nov 2017. Not all front-ends support this
2182 // feature (or pre-date it) so we need to handle this in a graceful way.
2184 // First, try and get an analog value using the new libretro API constant
2185 uint16_t button = input_state_cb(player_index,
2186 RETRO_DEVICE_ANALOG,
2187 RETRO_DEVICE_INDEX_ANALOG_BUTTON,
2189 button = MIN(button / 128, 255);
2193 // If we got exactly zero, we're either not pressing the button, or the front-end
2194 // is not reporting analog values. We need to do a second check using the classic
2195 // digital API method, to at least get some response - better than nothing.
2197 // NOTE: If we're really just not holding the button, we're still going to get zero.
2199 button = (ret & (1 << id)) ? 255 : 0;
2205 unsigned char axis_range_modifier(int16_t axis_value, bool is_square)
2207 float modifier_axis_range = 0;
2211 modifier_axis_range = round((axis_value >> 8) / 0.785) + 128;
2212 if (modifier_axis_range < 0)
2214 modifier_axis_range = 0;
2216 else if (modifier_axis_range > 255)
2218 modifier_axis_range = 255;
2223 modifier_axis_range = MIN(((axis_value >> 8) + 128), 255);
2226 return modifier_axis_range;
2229 static void update_input_guncon(int port, int ret)
2231 //ToDo move across to:
2232 //RETRO_DEVICE_ID_LIGHTGUN_SCREEN_X
2233 //RETRO_DEVICE_ID_LIGHTGUN_SCREEN_Y
2234 //RETRO_DEVICE_ID_LIGHTGUN_TRIGGER
2235 //RETRO_DEVICE_ID_LIGHTGUN_RELOAD
2236 //RETRO_DEVICE_ID_LIGHTGUN_AUX_A
2237 //RETRO_DEVICE_ID_LIGHTGUN_AUX_B
2238 //Though not sure these are hooked up properly on the Pi
2240 //GUNCON has 3 controls, Trigger,A,B which equal Circle,Start,Cross
2243 //The 1 is hardcoded instead of port to prevent the overlay mouse button libretro crash bug
2244 if (input_state_cb(port, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_LEFT))
2246 in_keystate[port] |= (1 << DKEY_CIRCLE);
2250 if (input_state_cb(port, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_RIGHT))
2252 in_keystate[port] |= (1 << DKEY_START);
2256 if (input_state_cb(port, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_MIDDLE))
2258 in_keystate[port] |= (1 << DKEY_CROSS);
2261 int gunx = input_state_cb(port, RETRO_DEVICE_POINTER, 0, RETRO_DEVICE_ID_POINTER_X);
2262 int guny = input_state_cb(port, RETRO_DEVICE_POINTER, 0, RETRO_DEVICE_ID_POINTER_Y);
2264 //Mouse range is -32767 -> 32767
2266 //Use the left analog stick field to store the absolute coordinates
2267 in_analog_left[port][0] = (gunx * GunconAdjustRatioX) + (GunconAdjustX * 655);
2268 in_analog_left[port][1] = (guny * GunconAdjustRatioY) + (GunconAdjustY * 655);
2271 static void update_input_negcon(int port, int ret)
2277 float negcon_twist_amplitude;
2279 // Query digital inputs
2282 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_UP))
2283 in_keystate[port] |= (1 << DKEY_UP);
2285 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_RIGHT))
2286 in_keystate[port] |= (1 << DKEY_RIGHT);
2288 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_DOWN))
2289 in_keystate[port] |= (1 << DKEY_DOWN);
2291 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_LEFT))
2292 in_keystate[port] |= (1 << DKEY_LEFT);
2294 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_START))
2295 in_keystate[port] |= (1 << DKEY_START);
2297 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_A))
2298 in_keystate[port] |= (1 << DKEY_CIRCLE);
2300 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_X))
2301 in_keystate[port] |= (1 << DKEY_TRIANGLE);
2302 // > neGcon R shoulder (digital)
2303 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_R))
2304 in_keystate[port] |= (1 << DKEY_R1);
2305 // Query analog inputs
2307 // From studying 'libpcsxcore/plugins.c' and 'frontend/plugin.c':
2308 // >> pad->leftJoyX == in_analog_left[port][0] == NeGcon II
2309 // >> pad->leftJoyY == in_analog_left[port][1] == NeGcon L
2310 // >> pad->rightJoyX == in_analog_right[port][0] == NeGcon twist
2311 // >> pad->rightJoyY == in_analog_right[port][1] == NeGcon I
2312 // So we just have to map in_analog_left/right to more
2313 // appropriate inputs...
2316 // >> Get raw analog stick value and account for deadzone
2317 lsx = input_state_cb(port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X);
2318 if (lsx > negcon_deadzone)
2319 lsx = lsx - negcon_deadzone;
2320 else if (lsx < -negcon_deadzone)
2321 lsx = lsx + negcon_deadzone;
2324 // >> Convert to an 'amplitude' [-1.0,1.0] and adjust response
2325 negcon_twist_amplitude = (float)lsx / (float)(NEGCON_RANGE - negcon_deadzone);
2326 if (negcon_linearity == 2)
2328 if (negcon_twist_amplitude < 0.0)
2329 negcon_twist_amplitude = -(negcon_twist_amplitude * negcon_twist_amplitude);
2331 negcon_twist_amplitude = negcon_twist_amplitude * negcon_twist_amplitude;
2333 else if (negcon_linearity == 3)
2334 negcon_twist_amplitude = negcon_twist_amplitude * negcon_twist_amplitude * negcon_twist_amplitude;
2335 // >> Convert to final 'in_analog' integer value [0,255]
2336 in_analog_right[port][0] = MAX(MIN((int)(negcon_twist_amplitude * 128.0f) + 128, 255), 0);
2338 // >> Handle right analog stick vertical axis mapping...
2339 // - Up (-Y) == accelerate == neGcon I
2340 // - Down (+Y) == brake == neGcon II
2343 rsy = input_state_cb(port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y);
2346 // Account for deadzone
2347 // (Note: have never encountered a gamepad with significant differences
2348 // in deadzone between left/right analog sticks, so use the regular 'twist'
2350 if (rsy > negcon_deadzone)
2351 rsy = rsy - negcon_deadzone;
2354 // Convert to 'in_analog' integer value [0,255]
2355 negcon_ii_rs = MIN((int)(((float)rsy / (float)(NEGCON_RANGE - negcon_deadzone)) * 255.0f), 255);
2359 if (rsy < -negcon_deadzone)
2360 rsy = -1 * (rsy + negcon_deadzone);
2363 negcon_i_rs = MIN((int)(((float)rsy / (float)(NEGCON_RANGE - negcon_deadzone)) * 255.0f), 255);
2366 in_analog_right[port][1] = MAX(
2368 get_analog_button(ret, input_state_cb, port, RETRO_DEVICE_ID_JOYPAD_R2),
2369 get_analog_button(ret, input_state_cb, port, RETRO_DEVICE_ID_JOYPAD_B)),
2372 in_analog_left[port][0] = MAX(
2374 get_analog_button(ret, input_state_cb, port, RETRO_DEVICE_ID_JOYPAD_L2),
2375 get_analog_button(ret, input_state_cb, port, RETRO_DEVICE_ID_JOYPAD_Y)),
2378 in_analog_left[port][1] = get_analog_button(ret, input_state_cb, port, RETRO_DEVICE_ID_JOYPAD_L);
2381 static void update_input_mouse(int port, int ret)
2383 float raw_x = input_state_cb(port, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_X);
2384 float raw_y = input_state_cb(port, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_Y);
2386 int x = (int)roundf(raw_x * mouse_sensitivity);
2387 int y = (int)roundf(raw_y * mouse_sensitivity);
2389 if (x > 127) x = 127;
2390 else if (x < -128) x = -128;
2392 if (y > 127) y = 127;
2393 else if (y < -128) y = -128;
2395 in_mouse[port][0] = x; /* -128..+128 left/right movement, 0 = no movement */
2396 in_mouse[port][1] = y; /* -128..+128 down/up movement, 0 = no movement */
2398 /* left mouse button state */
2399 if (input_state_cb(port, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_LEFT))
2400 in_keystate[port] |= 1 << 11;
2402 /* right mouse button state */
2403 if (input_state_cb(port, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_RIGHT))
2404 in_keystate[port] |= 1 << 10;
2407 static void update_input(void)
2409 // reset all keystate, query libretro for keystate
2413 for (i = 0; i < PORTS_NUMBER; i++)
2416 int type = in_type[i];
2420 if (type == PSE_PAD_TYPE_NONE)
2423 if (libretro_supports_bitmasks)
2424 ret = input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_MASK);
2427 for (j = 0; j < (RETRO_DEVICE_ID_JOYPAD_R3 + 1); j++)
2429 if (input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, j))
2436 case PSE_PAD_TYPE_GUNCON:
2437 update_input_guncon(i, ret);
2439 case PSE_PAD_TYPE_NEGCON:
2440 update_input_negcon(i, ret);
2442 case PSE_PAD_TYPE_MOUSE:
2443 update_input_mouse(i, ret);
2446 // Query digital inputs
2447 for (j = 0; j < RETRO_PSX_MAP_LEN; j++)
2449 in_keystate[i] |= retro_psx_map[j];
2451 // Query analog inputs
2452 if (type == PSE_PAD_TYPE_ANALOGJOY || type == PSE_PAD_TYPE_ANALOGPAD)
2454 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);
2455 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);
2456 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);
2457 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);
2463 static void print_internal_fps(void)
2465 if (display_internal_fps)
2469 if (frame_count % INTERNAL_FPS_SAMPLE_PERIOD == 0)
2471 unsigned internal_fps = pl_rearmed_cbs.flip_cnt * (is_pal_mode ? 50 : 60) / INTERNAL_FPS_SAMPLE_PERIOD;
2473 const char *strc = (const char *)str;
2477 snprintf(str, sizeof(str), "Internal FPS: %2d", internal_fps);
2479 pl_rearmed_cbs.flip_cnt = 0;
2481 if (msg_interface_version >= 1)
2483 struct retro_message_ext msg = {
2488 RETRO_MESSAGE_TARGET_OSD,
2489 RETRO_MESSAGE_TYPE_STATUS,
2492 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE_EXT, &msg);
2496 struct retro_message msg = {
2500 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, &msg);
2508 void retro_run(void)
2510 /* update multitap when inputs have changed */
2511 /* this is only applied on core restart */
2517 for (i = 0; i < 8; i++)
2518 SysDLog("Player %d: %s\n", i + 1, get_pse_pad_label[in_type[i]]);
2519 SysDLog("Multiplayer 1: %s\n", multitap1 ? "enabled" : "disabled");
2520 SysDLog("Multiplayer 2: %s\n", multitap2 ? "enabled" : "disabled");
2523 //SysReset must be run while core is running,Not in menu (Locks up Retroarch)
2528 if (!Config.HLE && !Config.SlowBoot)
2531 psxRegs.pc = psxRegs.GPR.n.ra;
2536 print_internal_fps();
2542 bool updated = false;
2543 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE, &updated) && updated)
2544 update_variables(true);
2549 video_cb((vout_fb_dirty || !vout_can_dupe || !duping_enable) ? vout_buf_ptr : NULL,
2550 vout_width, vout_height, vout_width * 2);
2556 static bool try_use_bios(const char *path)
2560 FILE *fp = fopen(path, "rb");
2564 fseek(fp, 0, SEEK_END);
2568 if (size != 512 * 1024)
2571 name = strrchr(path, SLASH);
2574 snprintf(Config.Bios, sizeof(Config.Bios), "%s", name);
2579 #include <sys/types.h>
2582 static bool find_any_bios(const char *dirpath, char *path, size_t path_size)
2588 dir = opendir(dirpath);
2592 while ((ent = readdir(dir)))
2594 if ((strncasecmp(ent->d_name, "scph", 4) != 0) && (strncasecmp(ent->d_name, "psx", 3) != 0))
2597 snprintf(path, path_size, "%s%c%s", dirpath, SLASH, ent->d_name);
2598 ret = try_use_bios(path);
2606 #define find_any_bios(...) false
2609 static void check_system_specs(void)
2612 environ_cb(RETRO_ENVIRONMENT_SET_PERFORMANCE_LEVEL, &level);
2615 static int init_memcards(void)
2619 struct retro_variable var = { .key = "pcsx_rearmed_memcard2", .value = NULL };
2620 static const char CARD2_FILE[] = "pcsx-card2.mcd";
2622 // Memcard2 will be handled and is re-enabled if needed using core
2624 // Memcard1 is handled by libretro, doing this will set core to
2625 // skip file io operations for memcard1 like SaveMcd
2626 snprintf(Config.Mcd1, sizeof(Config.Mcd1), "none");
2627 snprintf(Config.Mcd2, sizeof(Config.Mcd2), "none");
2628 init_memcard(Mcd1Data);
2629 // Memcard 2 is managed by the emulator on the filesystem,
2630 // There is no need to initialize Mcd2Data like Mcd1Data.
2632 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2634 SysPrintf("Memcard 2: %s\n", var.value);
2635 if (memcmp(var.value, "enabled", 7) == 0)
2637 if (environ_cb(RETRO_ENVIRONMENT_GET_SAVE_DIRECTORY, &dir) && dir)
2639 if (strlen(dir) + strlen(CARD2_FILE) + 2 > sizeof(Config.Mcd2))
2641 SysPrintf("Path '%s' is too long. Cannot use memcard 2. Use a shorter path.\n", dir);
2647 snprintf(Config.Mcd2, sizeof(Config.Mcd2), "%s/%s", dir, CARD2_FILE);
2648 SysPrintf("Use memcard 2: %s\n", Config.Mcd2);
2653 SysPrintf("Could not get save directory! Could not create memcard 2.");
2661 static void loadPSXBios(void)
2664 char path[PATH_MAX];
2665 unsigned useHLE = 0;
2667 const char *bios[] = {
2668 "PS1_ROM", "ps1_rom",
2669 "PSXONPSP660", "psxonpsp660",
2670 "SCPH101", "scph101",
2671 "SCPH5501", "scph5501",
2672 "SCPH7001", "scph7001",
2673 "SCPH1001", "scph1001"
2676 struct retro_variable var = {
2677 .key = "pcsx_rearmed_bios",
2683 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2685 if (!strcmp(var.value, "HLE"))
2691 if (environ_cb(RETRO_ENVIRONMENT_GET_SYSTEM_DIRECTORY, &dir) && dir)
2694 snprintf(Config.BiosDir, sizeof(Config.BiosDir), "%s", dir);
2696 for (i = 0; i < sizeof(bios) / sizeof(bios[0]); i++)
2698 snprintf(path, sizeof(path), "%s%c%s.bin", dir, SLASH, bios[i]);
2699 found_bios = try_use_bios(path);
2705 found_bios = find_any_bios(dir, path, sizeof(path));
2709 SysPrintf("found BIOS file: %s\n", Config.Bios);
2715 const char *msg_str;
2718 msg_str = "BIOS set to \'hle\' in core options - real BIOS will be ignored";
2719 SysPrintf("Using HLE BIOS.\n");
2723 msg_str = "No PlayStation BIOS file found - add for better compatibility";
2724 SysPrintf("No BIOS files found.\n");
2727 if (msg_interface_version >= 1)
2729 struct retro_message_ext msg = {
2734 RETRO_MESSAGE_TARGET_ALL,
2735 RETRO_MESSAGE_TYPE_NOTIFICATION,
2738 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE_EXT, &msg);
2742 struct retro_message msg = {
2746 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, &msg);
2751 void retro_init(void)
2753 unsigned dci_version = 0;
2754 struct retro_rumble_interface rumble;
2757 msg_interface_version = 0;
2758 environ_cb(RETRO_ENVIRONMENT_GET_MESSAGE_INTERFACE_VERSION, &msg_interface_version);
2760 #if defined(__MACH__) && !defined(TVOS)
2761 // magic sauce to make the dynarec work on iOS
2762 syscall(SYS_ptrace, 0 /*PTRACE_TRACEME*/, 0, 0, 0);
2766 psxMapHook = pl_3ds_mmap;
2767 psxUnmapHook = pl_3ds_munmap;
2770 if (init_vita_mmap() < 0)
2772 psxMapHook = pl_vita_mmap;
2773 psxUnmapHook = pl_vita_munmap;
2775 ret = emu_core_preinit();
2777 /* emu_core_preinit sets the cpu to dynarec */
2779 Config.Cpu = CPU_INTERPRETER;
2781 ret |= init_memcards();
2783 ret |= emu_core_init();
2786 SysPrintf("PCSX init failed.\n");
2791 vout_buf = linearMemAlign(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2, 0x80);
2792 #elif defined(_POSIX_C_SOURCE) && (_POSIX_C_SOURCE >= 200112L) && !defined(VITA) && !defined(__SWITCH__)
2793 posix_memalign(&vout_buf, 16, VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
2795 vout_buf = malloc(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
2798 vout_buf_ptr = vout_buf;
2802 environ_cb(RETRO_ENVIRONMENT_GET_CAN_DUPE, &vout_can_dupe);
2804 disk_initial_index = 0;
2805 disk_initial_path[0] = '\0';
2806 if (environ_cb(RETRO_ENVIRONMENT_GET_DISK_CONTROL_INTERFACE_VERSION, &dci_version) && (dci_version >= 1))
2807 environ_cb(RETRO_ENVIRONMENT_SET_DISK_CONTROL_EXT_INTERFACE, &disk_control_ext);
2809 environ_cb(RETRO_ENVIRONMENT_SET_DISK_CONTROL_INTERFACE, &disk_control);
2812 if (environ_cb(RETRO_ENVIRONMENT_GET_RUMBLE_INTERFACE, &rumble))
2813 rumble_cb = rumble.set_rumble_state;
2815 /* Set how much slower PSX CPU runs * 100 (so that 200 is 2 times)
2816 * we have to do this because cache misses and some IO penalties
2817 * are not emulated. Warning: changing this may break compatibility. */
2818 cycle_multiplier = 175;
2819 #if defined(HAVE_PRE_ARMV7) && !defined(_3DS)
2820 cycle_multiplier = 200;
2822 pl_rearmed_cbs.gpu_peops.iUseDither = 1;
2823 pl_rearmed_cbs.gpu_peops.dwActFixes = GPU_PEOPS_OLD_FRAME_SKIP;
2824 spu_config.iUseFixedUpdates = 1;
2826 SaveFuncs.open = save_open;
2827 SaveFuncs.read = save_read;
2828 SaveFuncs.write = save_write;
2829 SaveFuncs.seek = save_seek;
2830 SaveFuncs.close = save_close;
2832 if (environ_cb(RETRO_ENVIRONMENT_GET_INPUT_BITMASKS, NULL))
2833 libretro_supports_bitmasks = true;
2835 check_system_specs();
2838 void retro_deinit(void)
2847 linearFree(vout_buf);
2856 libretro_supports_bitmasks = false;
2858 /* Have to reset disks struct, otherwise
2859 * fnames/flabels will leak memory */
2864 #include <psp2/kernel/threadmgr.h>
2865 int usleep(unsigned long us)
2867 sceKernelDelayThread(us);
2871 void SysPrintf(const char *fmt, ...)
2876 va_start(list, fmt);
2877 vsprintf(msg, fmt, list);
2881 log_cb(RETRO_LOG_INFO, "%s", msg);
2884 /* Prints debug-level logs */
2885 void SysDLog(const char *fmt, ...)
2890 va_start(list, fmt);
2891 vsprintf(msg, fmt, list);
2895 log_cb(RETRO_LOG_DEBUG, "%s", msg);