2 * (C) notaz, 2012,2014,2015
4 * This work is licensed under the terms of the GNU GPLv2 or later.
5 * See the COPYING file in the top-level directory.
8 #define _GNU_SOURCE 1 // strcasestr
15 #include <sys/syscall.h>
22 #include "../libpcsxcore/misc.h"
23 #include "../libpcsxcore/psxcounters.h"
24 #include "../libpcsxcore/psxmem_map.h"
25 #include "../libpcsxcore/new_dynarec/new_dynarec.h"
26 #include "../libpcsxcore/cdrom.h"
27 #include "../libpcsxcore/cdriso.h"
28 #include "../libpcsxcore/cheat.h"
29 #include "../libpcsxcore/r3000a.h"
30 #include "../plugins/dfsound/out.h"
31 #include "../plugins/dfsound/spu_config.h"
32 #include "../plugins/dfinput/externals.h"
37 #include "plugin_lib.h"
38 #include "arm_features.h"
42 #include "libretro_core_options.h"
45 #include "3ds/3ds_utils.h"
48 #define PORTS_NUMBER 8
51 #define MIN(a, b) ((a) < (b) ? (a) : (b))
55 #define MAX(a, b) ((a) > (b) ? (a) : (b))
58 #define ISHEXDEC ((buf[cursor] >= '0') && (buf[cursor] <= '9')) || ((buf[cursor] >= 'a') && (buf[cursor] <= 'f')) || ((buf[cursor] >= 'A') && (buf[cursor] <= 'F'))
60 #define INTERNAL_FPS_SAMPLE_PERIOD 64
62 //hack to prevent retroarch freezing when reseting in the menu but not while running with the hot key
63 static int rebootemu = 0;
65 static retro_video_refresh_t video_cb;
66 static retro_input_poll_t input_poll_cb;
67 static retro_input_state_t input_state_cb;
68 static retro_environment_t environ_cb;
69 static retro_audio_sample_batch_t audio_batch_cb;
70 static retro_set_rumble_state_t rumble_cb;
71 static struct retro_log_callback logging;
72 static retro_log_printf_t log_cb;
74 static unsigned msg_interface_version = 0;
76 static void *vout_buf;
77 static void *vout_buf_ptr;
78 static int vout_width, vout_height;
79 static int vout_doffs_old, vout_fb_dirty;
80 static bool vout_can_dupe;
81 static bool duping_enable;
82 static bool found_bios;
83 static bool display_internal_fps = false;
84 static unsigned frame_count = 0;
85 static bool libretro_supports_bitmasks = false;
87 static int show_advanced_gpu_peops_settings = -1;
90 static int show_advanced_gpu_unai_settings = -1;
92 static int show_other_input_settings = -1;
93 static float mouse_sensitivity = 1.0f;
95 static unsigned previous_width = 0;
96 static unsigned previous_height = 0;
98 static int plugins_opened;
99 static int is_pal_mode;
101 /* memory card data */
102 extern char Mcd1Data[MCD_SIZE];
103 extern char Mcd2Data[MCD_SIZE];
104 extern char McdDisable[2];
106 /* PCSX ReARMed core calls and stuff */
108 PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE,
109 PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE,
110 PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE,
111 PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE
113 int in_analog_left[8][2] = { { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 } };
114 int in_analog_right[8][2] = { { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 } };
115 unsigned short in_keystate[PORTS_NUMBER];
119 int in_enable_vibration = 1;
120 static int input_changed = 0;
122 // NegCon adjustment parameters
123 // > The NegCon 'twist' action is somewhat awkward when mapped
124 // to a standard analog stick -> user should be able to tweak
125 // response/deadzone for comfort
126 // > When response is linear, 'additional' deadzone (set here)
127 // may be left at zero, since this is normally handled via in-game
129 // > When response is non-linear, deadzone should be set to match the
130 // controller being used (otherwise precision may be lost)
131 // > negcon_linearity:
132 // - 1: Response is linear - recommended when using racing wheel
133 // peripherals, not recommended for standard gamepads
134 // - 2: Response is quadratic - optimal setting for gamepads
135 // - 3: Response is cubic - enables precise fine control, but
136 // difficult to use...
137 #define NEGCON_RANGE 0x7FFF
138 static int negcon_deadzone = 0;
139 static int negcon_linearity = 1;
141 static bool axis_bounds_modifier;
143 /* PSX max resolution is 640x512, but with enhancement it's 1024x512 */
144 #define VOUT_MAX_WIDTH 1024
145 #define VOUT_MAX_HEIGHT 512
148 bool retro_load_game_special(unsigned game_type, const struct retro_game_info *info, size_t num_info) { return false; }
149 void retro_unload_game(void) {}
150 static int vout_open(void) { return 0; }
151 static void vout_close(void) {}
152 static int snd_init(void) { return 0; }
153 static void snd_finish(void) {}
154 static int snd_busy(void) { return 0; }
156 #define GPU_PEOPS_ODD_EVEN_BIT (1 << 0)
157 #define GPU_PEOPS_EXPAND_SCREEN_WIDTH (1 << 1)
158 #define GPU_PEOPS_IGNORE_BRIGHTNESS (1 << 2)
159 #define GPU_PEOPS_DISABLE_COORD_CHECK (1 << 3)
160 #define GPU_PEOPS_LAZY_SCREEN_UPDATE (1 << 6)
161 #define GPU_PEOPS_OLD_FRAME_SKIP (1 << 7)
162 #define GPU_PEOPS_REPEATED_TRIANGLES (1 << 8)
163 #define GPU_PEOPS_QUADS_WITH_TRIANGLES (1 << 9)
164 #define GPU_PEOPS_FAKE_BUSY_STATE (1 << 10)
166 static void init_memcard(char *mcd_data)
171 memset(mcd_data, 0, MCD_SIZE);
173 mcd_data[off++] = 'M';
174 mcd_data[off++] = 'C';
176 mcd_data[off++] = 0x0e;
178 for (i = 0; i < 15; i++)
180 mcd_data[off++] = 0xa0;
182 mcd_data[off++] = 0xff;
183 mcd_data[off++] = 0xff;
185 mcd_data[off++] = 0xa0;
188 for (i = 0; i < 20; i++)
190 mcd_data[off++] = 0xff;
191 mcd_data[off++] = 0xff;
192 mcd_data[off++] = 0xff;
193 mcd_data[off++] = 0xff;
195 mcd_data[off++] = 0xff;
196 mcd_data[off++] = 0xff;
201 static void set_vout_fb()
203 struct retro_framebuffer fb = { 0 };
205 fb.width = vout_width;
206 fb.height = vout_height;
207 fb.access_flags = RETRO_MEMORY_ACCESS_WRITE;
209 if (environ_cb(RETRO_ENVIRONMENT_GET_CURRENT_SOFTWARE_FRAMEBUFFER, &fb) && fb.format == RETRO_PIXEL_FORMAT_RGB565)
210 vout_buf_ptr = (uint16_t *)fb.data;
212 vout_buf_ptr = vout_buf;
215 static void vout_set_mode(int w, int h, int raw_w, int raw_h, int bpp)
220 if (previous_width != vout_width || previous_height != vout_height)
222 previous_width = vout_width;
223 previous_height = vout_height;
225 struct retro_system_av_info info;
226 retro_get_system_av_info(&info);
227 environ_cb(RETRO_ENVIRONMENT_SET_GEOMETRY, &info.geometry);
233 #ifndef FRONTEND_SUPPORTS_RGB565
234 static void convert(void *buf, size_t bytes)
236 unsigned int i, v, *p = buf;
238 for (i = 0; i < bytes / 4; i++)
241 p[i] = (v & 0x001f001f) | ((v >> 1) & 0x7fe07fe0);
246 static void vout_flip(const void *vram, int stride, int bgr24, int w, int h)
248 unsigned short *dest = vout_buf_ptr;
249 const unsigned short *src = vram;
250 int dstride = vout_width, h1 = h;
256 memset(vout_buf_ptr, 0, dstride * h * 2);
260 doffs = (vout_height - h) * dstride;
261 doffs += (dstride - w) / 2 & ~1;
262 if (doffs != vout_doffs_old)
265 memset(vout_buf_ptr, 0, dstride * h * 2);
266 vout_doffs_old = doffs;
272 // XXX: could we switch to RETRO_PIXEL_FORMAT_XRGB8888 here?
273 for (; h1-- > 0; dest += dstride, src += stride)
275 bgr888_to_rgb565(dest, src, w * 3);
280 for (; h1-- > 0; dest += dstride, src += stride)
282 bgr555_to_rgb565(dest, src, w * 2);
287 #ifndef FRONTEND_SUPPORTS_RGB565
288 convert(vout_buf_ptr, vout_width * vout_height * 2);
291 pl_rearmed_cbs.flip_cnt++;
303 psx_map_t custom_psx_maps[] = {
304 { NULL, 0x13000000, 0x210000, MAP_TAG_RAM }, // 0x80000000
305 { NULL, 0x12800000, 0x010000, MAP_TAG_OTHER }, // 0x1f800000
306 { NULL, 0x12c00000, 0x080000, MAP_TAG_OTHER }, // 0x1fc00000
307 { NULL, 0x11000000, 0x800000, MAP_TAG_LUTS }, // 0x08000000
308 { NULL, 0x12000000, 0x200000, MAP_TAG_VRAM }, // 0x00000000
311 void *pl_3ds_mmap(unsigned long addr, size_t size, int is_fixed,
319 psx_map_t *custom_map = custom_psx_maps;
321 for (; custom_map->size; custom_map++)
323 if ((custom_map->size == size) && (custom_map->tag == tag))
325 uint32_t ptr_aligned, tmp;
327 custom_map->buffer = malloc(size + 0x1000);
328 ptr_aligned = (((u32)custom_map->buffer) + 0xFFF) & ~0xFFF;
330 if (svcControlMemory(&tmp, (void *)custom_map->target_map, (void *)ptr_aligned, size, MEMOP_MAP, 0x3) < 0)
332 SysPrintf("could not map memory @0x%08X\n", custom_map->target_map);
336 return (void *)custom_map->target_map;
344 void pl_3ds_munmap(void *ptr, size_t size, enum psxMapTag tag)
350 psx_map_t *custom_map = custom_psx_maps;
352 for (; custom_map->size; custom_map++)
354 if ((custom_map->target_map == (uint32_t)ptr))
356 uint32_t ptr_aligned, tmp;
358 ptr_aligned = (((u32)custom_map->buffer) + 0xFFF) & ~0xFFF;
360 svcControlMemory(&tmp, (void *)custom_map->target_map, (void *)ptr_aligned, size, MEMOP_UNMAP, 0x3);
362 free(custom_map->buffer);
363 custom_map->buffer = NULL;
384 psx_map_t custom_psx_maps[] = {
385 { NULL, NULL, 0x210000, MAP_TAG_RAM }, // 0x80000000
386 { NULL, NULL, 0x010000, MAP_TAG_OTHER }, // 0x1f800000
387 { NULL, NULL, 0x080000, MAP_TAG_OTHER }, // 0x1fc00000
388 { NULL, NULL, 0x800000, MAP_TAG_LUTS }, // 0x08000000
389 { NULL, NULL, 0x200000, MAP_TAG_VRAM }, // 0x00000000
396 addr = malloc(64 * 1024 * 1024);
399 tmpaddr = ((u32)(addr + 0xFFFFFF)) & ~0xFFFFFF;
400 custom_psx_maps[0].buffer = tmpaddr + 0x2000000;
401 custom_psx_maps[1].buffer = tmpaddr + 0x1800000;
402 custom_psx_maps[2].buffer = tmpaddr + 0x1c00000;
403 custom_psx_maps[3].buffer = tmpaddr + 0x0000000;
404 custom_psx_maps[4].buffer = tmpaddr + 0x1000000;
406 for(n = 0; n < 5; n++){
407 sceClibPrintf("addr reserved %x\n",custom_psx_maps[n].buffer);
413 void deinit_vita_mmap()
418 void *pl_vita_mmap(unsigned long addr, size_t size, int is_fixed,
424 psx_map_t *custom_map = custom_psx_maps;
426 for (; custom_map->size; custom_map++)
428 if ((custom_map->size == size) && (custom_map->tag == tag))
430 return custom_map->buffer;
437 void pl_vita_munmap(void *ptr, size_t size, enum psxMapTag tag)
441 psx_map_t *custom_map = custom_psx_maps;
443 for (; custom_map->size; custom_map++)
445 if ((custom_map->buffer == ptr))
455 static void *pl_mmap(unsigned int size)
457 return psxMap(0, size, 0, MAP_TAG_VRAM);
460 static void pl_munmap(void *ptr, unsigned int size)
462 psxUnmap(ptr, size, MAP_TAG_VRAM);
465 struct rearmed_cbs pl_rearmed_cbs = {
466 .pl_vout_open = vout_open,
467 .pl_vout_set_mode = vout_set_mode,
468 .pl_vout_flip = vout_flip,
469 .pl_vout_close = vout_close,
472 /* from psxcounters */
473 .gpu_hcnt = &hSyncCount,
474 .gpu_frame_count = &frame_counter,
477 void pl_frame_limit(void)
479 /* called once per frame, make psxCpu->Execute() above return */
483 void pl_timing_prepare(int is_pal)
485 is_pal_mode = is_pal;
488 void plat_trigger_vibrate(int pad, int low, int high)
493 if (in_enable_vibration)
495 rumble_cb(pad, RETRO_RUMBLE_STRONG, high << 8);
496 rumble_cb(pad, RETRO_RUMBLE_WEAK, low ? 0xffff : 0x0);
500 void pl_update_gun(int *xn, int *yn, int *xres, int *yres, int *in)
505 static void snd_feed(void *buf, int bytes)
507 if (audio_batch_cb != NULL)
508 audio_batch_cb(buf, bytes / 4);
511 void out_register_libretro(struct out_driver *drv)
513 drv->name = "libretro";
514 drv->init = snd_init;
515 drv->finish = snd_finish;
516 drv->busy = snd_busy;
517 drv->feed = snd_feed;
520 #define RETRO_DEVICE_PSE_STANDARD RETRO_DEVICE_SUBCLASS(RETRO_DEVICE_JOYPAD, 0)
521 #define RETRO_DEVICE_PSE_ANALOG RETRO_DEVICE_SUBCLASS(RETRO_DEVICE_ANALOG, 0)
522 #define RETRO_DEVICE_PSE_DUALSHOCK RETRO_DEVICE_SUBCLASS(RETRO_DEVICE_ANALOG, 1)
523 #define RETRO_DEVICE_PSE_NEGCON RETRO_DEVICE_SUBCLASS(RETRO_DEVICE_ANALOG, 2)
524 #define RETRO_DEVICE_PSE_GUNCON RETRO_DEVICE_SUBCLASS(RETRO_DEVICE_LIGHTGUN, 0)
525 #define RETRO_DEVICE_PSE_MOUSE RETRO_DEVICE_SUBCLASS(RETRO_DEVICE_MOUSE, 0)
527 static char *get_pse_pad_label[] = {
528 "none", "mouse", "negcon", "konami gun", "standard", "analog", "guncon", "dualshock"
531 static const struct retro_controller_description pads[7] =
533 { "standard", RETRO_DEVICE_JOYPAD },
534 { "analog", RETRO_DEVICE_PSE_ANALOG },
535 { "dualshock", RETRO_DEVICE_PSE_DUALSHOCK },
536 { "negcon", RETRO_DEVICE_PSE_NEGCON },
537 { "guncon", RETRO_DEVICE_PSE_GUNCON },
538 { "mouse", RETRO_DEVICE_PSE_MOUSE },
542 static const struct retro_controller_info ports[9] =
556 void retro_set_environment(retro_environment_t cb)
560 if (cb(RETRO_ENVIRONMENT_GET_LOG_INTERFACE, &logging))
561 log_cb = logging.log;
563 environ_cb(RETRO_ENVIRONMENT_SET_CONTROLLER_INFO, (void*)ports);
564 libretro_set_core_options(environ_cb);
567 void retro_set_video_refresh(retro_video_refresh_t cb) { video_cb = cb; }
568 void retro_set_audio_sample(retro_audio_sample_t cb) { (void)cb; }
569 void retro_set_audio_sample_batch(retro_audio_sample_batch_t cb) { audio_batch_cb = cb; }
570 void retro_set_input_poll(retro_input_poll_t cb) { input_poll_cb = cb; }
571 void retro_set_input_state(retro_input_state_t cb) { input_state_cb = cb; }
573 unsigned retro_api_version(void)
575 return RETRO_API_VERSION;
578 static void update_multitap(void)
580 struct retro_variable var;
584 var.key = "pcsx_rearmed_multitap1";
586 if (environ_cb && (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value))
588 if (strcmp(var.value, "enabled") == 0)
590 else if (strcmp(var.value, "disabled") == 0)
600 // If a gamepad is plugged after port 2, we need a first multitap.
602 for (port = 2; port < PORTS_NUMBER; port++)
603 multitap1 |= in_type[port] != PSE_PAD_TYPE_NONE;
607 var.key = "pcsx_rearmed_multitap2";
609 if (environ_cb && (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value))
611 if (strcmp(var.value, "enabled") == 0)
613 else if (strcmp(var.value, "disabled") == 0)
623 // If a gamepad is plugged after port 4, we need a second multitap.
625 for (port = 4; port < PORTS_NUMBER; port++)
626 multitap2 |= in_type[port] != PSE_PAD_TYPE_NONE;
630 void retro_set_controller_port_device(unsigned port, unsigned device)
632 if (port >= PORTS_NUMBER)
637 case RETRO_DEVICE_JOYPAD:
638 case RETRO_DEVICE_PSE_STANDARD:
639 in_type[port] = PSE_PAD_TYPE_STANDARD;
641 case RETRO_DEVICE_PSE_ANALOG:
642 in_type[port] = PSE_PAD_TYPE_ANALOGJOY;
644 case RETRO_DEVICE_PSE_DUALSHOCK:
645 in_type[port] = PSE_PAD_TYPE_ANALOGPAD;
647 case RETRO_DEVICE_PSE_MOUSE:
648 in_type[port] = PSE_PAD_TYPE_MOUSE;
650 case RETRO_DEVICE_PSE_NEGCON:
651 in_type[port] = PSE_PAD_TYPE_NEGCON;
653 case RETRO_DEVICE_PSE_GUNCON:
654 in_type[port] = PSE_PAD_TYPE_GUNCON;
656 case RETRO_DEVICE_NONE:
658 in_type[port] = PSE_PAD_TYPE_NONE;
662 SysPrintf("port: %u device: %s\n", port + 1, get_pse_pad_label[in_type[port]]);
665 void retro_get_system_info(struct retro_system_info *info)
668 #define GIT_VERSION ""
670 memset(info, 0, sizeof(*info));
671 info->library_name = "PCSX-ReARMed";
672 info->library_version = "r22" GIT_VERSION;
673 info->valid_extensions = "bin|cue|img|mdf|pbp|toc|cbn|m3u|chd";
674 info->need_fullpath = true;
677 void retro_get_system_av_info(struct retro_system_av_info *info)
679 unsigned geom_height = vout_height > 0 ? vout_height : 240;
680 unsigned geom_width = vout_width > 0 ? vout_width : 320;
682 memset(info, 0, sizeof(*info));
683 info->timing.fps = is_pal_mode ? 50.0 : 60.0;
684 info->timing.sample_rate = 44100.0;
685 info->geometry.base_width = geom_width;
686 info->geometry.base_height = geom_height;
687 info->geometry.max_width = VOUT_MAX_WIDTH;
688 info->geometry.max_height = VOUT_MAX_HEIGHT;
689 info->geometry.aspect_ratio = 4.0 / 3.0;
693 size_t retro_serialize_size(void)
695 // it's currently 4380651-4397047 bytes,
696 // but have some reserved for future
707 static void *save_open(const char *name, const char *mode)
711 if (name == NULL || mode == NULL)
714 fp = malloc(sizeof(*fp));
718 fp->buf = (char *)name;
720 fp->is_write = (mode[0] == 'w' || mode[1] == 'w');
725 static int save_read(void *file, void *buf, u32 len)
727 struct save_fp *fp = file;
728 if (fp == NULL || buf == NULL)
731 memcpy(buf, fp->buf + fp->pos, len);
736 static int save_write(void *file, const void *buf, u32 len)
738 struct save_fp *fp = file;
739 if (fp == NULL || buf == NULL)
742 memcpy(fp->buf + fp->pos, buf, len);
747 static long save_seek(void *file, long offs, int whence)
749 struct save_fp *fp = file;
766 static void save_close(void *file)
768 struct save_fp *fp = file;
769 size_t r_size = retro_serialize_size();
773 if (fp->pos > r_size)
774 SysPrintf("ERROR: save buffer overflow detected\n");
775 else if (fp->is_write && fp->pos < r_size)
776 // make sure we don't save trash in leftover space
777 memset(fp->buf + fp->pos, 0, r_size - fp->pos);
781 bool retro_serialize(void *data, size_t size)
783 int ret = SaveState(data);
784 return ret == 0 ? true : false;
787 bool retro_unserialize(const void *data, size_t size)
789 int ret = LoadState(data);
790 return ret == 0 ? true : false;
794 void retro_cheat_reset(void)
799 void retro_cheat_set(unsigned index, bool enabled, const char *code)
804 // cheat funcs are destructive, need a copy..
805 strncpy(buf, code, sizeof(buf));
806 buf[sizeof(buf) - 1] = 0;
808 //Prepare buffered cheat for PCSX's AddCheat fucntion.
827 if (index < NumCheats)
828 ret = EditCheat(index, "", buf);
830 ret = AddCheat("", buf);
833 SysPrintf("Failed to set cheat %#u\n", index);
834 else if (index < NumCheats)
835 Cheats[index].Enabled = enabled;
838 // just in case, maybe a win-rt port in the future?
846 #define PATH_MAX 4096
849 /* multidisk support */
850 static unsigned int disk_initial_index;
851 static char disk_initial_path[PATH_MAX];
852 static bool disk_ejected;
853 static unsigned int disk_current_index;
854 static unsigned int disk_count;
855 static struct disks_state
859 int internal_index; // for multidisk eboots
862 static void get_disk_label(char *disk_label, const char *disk_path, size_t len)
864 const char *base = NULL;
866 if (!disk_path || (*disk_path == '\0'))
869 base = strrchr(disk_path, SLASH);
876 strncpy(disk_label, base, len - 1);
877 disk_label[len - 1] = '\0';
879 char *ext = strrchr(disk_label, '.');
884 static void disk_init(void)
888 disk_ejected = false;
889 disk_current_index = 0;
892 for (i = 0; i < sizeof(disks) / sizeof(disks[0]); i++)
894 if (disks[i].fname != NULL)
896 free(disks[i].fname);
897 disks[i].fname = NULL;
899 if (disks[i].flabel != NULL)
901 free(disks[i].flabel);
902 disks[i].flabel = NULL;
904 disks[i].internal_index = 0;
908 static bool disk_set_eject_state(bool ejected)
911 SetCdOpenCaseTime(ejected ? -1 : (time(NULL) + 2));
914 disk_ejected = ejected;
918 static bool disk_get_eject_state(void)
920 /* can't be controlled by emulated software */
924 static unsigned int disk_get_image_index(void)
926 return disk_current_index;
929 static bool disk_set_image_index(unsigned int index)
931 if (index >= sizeof(disks) / sizeof(disks[0]))
935 CdromLabel[0] = '\0';
937 if (disks[index].fname == NULL)
939 SysPrintf("missing disk #%u\n", index);
942 // RetroArch specifies "no disk" with index == count,
943 // so don't fail here..
944 disk_current_index = index;
948 SysPrintf("switching to disk %u: \"%s\" #%d\n", index,
949 disks[index].fname, disks[index].internal_index);
951 cdrIsoMultidiskSelect = disks[index].internal_index;
952 set_cd_image(disks[index].fname);
953 if (ReloadCdromPlugin() < 0)
955 SysPrintf("failed to load cdr plugin\n");
960 SysPrintf("failed to open cdr plugin\n");
966 SetCdOpenCaseTime(time(NULL) + 2);
970 disk_current_index = index;
974 static unsigned int disk_get_num_images(void)
979 static bool disk_replace_image_index(unsigned index,
980 const struct retro_game_info *info)
982 char *old_fname = NULL;
983 char *old_flabel = NULL;
986 if (index >= sizeof(disks) / sizeof(disks[0]))
989 old_fname = disks[index].fname;
990 old_flabel = disks[index].flabel;
992 disks[index].fname = NULL;
993 disks[index].flabel = NULL;
994 disks[index].internal_index = 0;
998 char disk_label[PATH_MAX];
999 disk_label[0] = '\0';
1001 disks[index].fname = strdup(info->path);
1003 get_disk_label(disk_label, info->path, PATH_MAX);
1004 disks[index].flabel = strdup(disk_label);
1006 if (index == disk_current_index)
1007 ret = disk_set_image_index(index);
1010 if (old_fname != NULL)
1013 if (old_flabel != NULL)
1019 static bool disk_add_image_index(void)
1021 if (disk_count >= 8)
1028 static bool disk_set_initial_image(unsigned index, const char *path)
1030 if (index >= sizeof(disks) / sizeof(disks[0]))
1033 if (!path || (*path == '\0'))
1036 disk_initial_index = index;
1038 strncpy(disk_initial_path, path, sizeof(disk_initial_path) - 1);
1039 disk_initial_path[sizeof(disk_initial_path) - 1] = '\0';
1044 static bool disk_get_image_path(unsigned index, char *path, size_t len)
1046 const char *fname = NULL;
1051 if (index >= sizeof(disks) / sizeof(disks[0]))
1054 fname = disks[index].fname;
1056 if (!fname || (*fname == '\0'))
1059 strncpy(path, fname, len - 1);
1060 path[len - 1] = '\0';
1065 static bool disk_get_image_label(unsigned index, char *label, size_t len)
1067 const char *flabel = NULL;
1072 if (index >= sizeof(disks) / sizeof(disks[0]))
1075 flabel = disks[index].flabel;
1077 if (!flabel || (*flabel == '\0'))
1080 strncpy(label, flabel, len - 1);
1081 label[len - 1] = '\0';
1086 static struct retro_disk_control_callback disk_control = {
1087 .set_eject_state = disk_set_eject_state,
1088 .get_eject_state = disk_get_eject_state,
1089 .get_image_index = disk_get_image_index,
1090 .set_image_index = disk_set_image_index,
1091 .get_num_images = disk_get_num_images,
1092 .replace_image_index = disk_replace_image_index,
1093 .add_image_index = disk_add_image_index,
1096 static struct retro_disk_control_ext_callback disk_control_ext = {
1097 .set_eject_state = disk_set_eject_state,
1098 .get_eject_state = disk_get_eject_state,
1099 .get_image_index = disk_get_image_index,
1100 .set_image_index = disk_set_image_index,
1101 .get_num_images = disk_get_num_images,
1102 .replace_image_index = disk_replace_image_index,
1103 .add_image_index = disk_add_image_index,
1104 .set_initial_image = disk_set_initial_image,
1105 .get_image_path = disk_get_image_path,
1106 .get_image_label = disk_get_image_label,
1109 static char base_dir[1024];
1111 static bool read_m3u(const char *file)
1114 char name[PATH_MAX];
1115 FILE *f = fopen(file, "r");
1119 while (fgets(line, sizeof(line), f) && disk_count < sizeof(disks) / sizeof(disks[0]))
1123 char *carrige_return = strchr(line, '\r');
1125 *carrige_return = '\0';
1126 char *newline = strchr(line, '\n');
1130 if (line[0] != '\0')
1132 char disk_label[PATH_MAX];
1133 disk_label[0] = '\0';
1135 snprintf(name, sizeof(name), "%s%c%s", base_dir, SLASH, line);
1136 disks[disk_count].fname = strdup(name);
1138 get_disk_label(disk_label, name, PATH_MAX);
1139 disks[disk_count].flabel = strdup(disk_label);
1146 return (disk_count != 0);
1149 static void extract_directory(char *buf, const char *path, size_t size)
1152 strncpy(buf, path, size - 1);
1153 buf[size - 1] = '\0';
1155 base = strrchr(buf, '/');
1157 base = strrchr(buf, '\\');
1168 #if defined(__QNX__) || defined(_WIN32)
1169 /* Blackberry QNX doesn't have strcasestr */
1172 * Find the first occurrence of find in s, ignore case.
1175 strcasestr(const char *s, const char *find)
1180 if ((c = *find++) != 0)
1182 c = tolower((unsigned char)c);
1188 if ((sc = *s++) == 0)
1190 } while ((char)tolower((unsigned char)sc) != c);
1191 } while (strncasecmp(s, find, len) != 0);
1198 static void set_retro_memmap(void)
1201 struct retro_memory_map retromap = { 0 };
1202 struct retro_memory_descriptor mmap = {
1203 0, psxM, 0, 0, 0, 0, 0x200000
1206 retromap.descriptors = &mmap;
1207 retromap.num_descriptors = 1;
1209 environ_cb(RETRO_ENVIRONMENT_SET_MEMORY_MAPS, &retromap);
1213 static void update_variables(bool in_flight);
1214 bool retro_load_game(const struct retro_game_info *info)
1217 unsigned int cd_index = 0;
1218 bool is_m3u = (strcasestr(info->path, ".m3u") != NULL);
1220 struct retro_input_descriptor desc[] = {
1221 #define JOYP(port) \
1222 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" }, \
1223 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" }, \
1224 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" }, \
1225 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" }, \
1226 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" }, \
1227 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" }, \
1228 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" }, \
1229 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" }, \
1230 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" }, \
1231 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" }, \
1232 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" }, \
1233 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" }, \
1234 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" }, \
1235 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" }, \
1236 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" }, \
1237 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" }, \
1238 { port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" }, \
1239 { port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" }, \
1240 { port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" }, \
1241 { port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1257 environ_cb(RETRO_ENVIRONMENT_SET_INPUT_DESCRIPTORS, desc);
1259 #ifdef FRONTEND_SUPPORTS_RGB565
1260 enum retro_pixel_format fmt = RETRO_PIXEL_FORMAT_RGB565;
1261 if (environ_cb(RETRO_ENVIRONMENT_SET_PIXEL_FORMAT, &fmt))
1263 SysPrintf("RGB565 supported, using it\n");
1267 if (info == NULL || info->path == NULL)
1269 SysPrintf("info->path required\n");
1273 update_variables(false);
1283 extract_directory(base_dir, info->path, sizeof(base_dir));
1287 if (!read_m3u(info->path))
1289 log_cb(RETRO_LOG_INFO, "failed to read m3u file\n");
1295 char disk_label[PATH_MAX];
1296 disk_label[0] = '\0';
1299 disks[0].fname = strdup(info->path);
1301 get_disk_label(disk_label, info->path, PATH_MAX);
1302 disks[0].flabel = strdup(disk_label);
1305 /* If this is an M3U file, attempt to set the
1306 * initial disk image */
1307 if (is_m3u && (disk_initial_index > 0) && (disk_initial_index < disk_count))
1309 const char *fname = disks[disk_initial_index].fname;
1311 if (fname && (*fname != '\0'))
1312 if (strcmp(disk_initial_path, fname) == 0)
1313 cd_index = disk_initial_index;
1316 set_cd_image(disks[cd_index].fname);
1317 disk_current_index = cd_index;
1319 /* have to reload after set_cd_image for correct cdr plugin */
1320 if (LoadPlugins() == -1)
1322 log_cb(RETRO_LOG_INFO, "failed to load plugins\n");
1329 if (OpenPlugins() == -1)
1331 log_cb(RETRO_LOG_INFO, "failed to open plugins\n");
1335 /* Handle multi-disk images (i.e. PBP)
1336 * > Cannot do this until after OpenPlugins() is
1337 * called (since this sets the value of
1338 * cdrIsoMultidiskCount) */
1339 if (!is_m3u && (cdrIsoMultidiskCount > 1))
1341 disk_count = cdrIsoMultidiskCount < 8 ? cdrIsoMultidiskCount : 8;
1343 /* Small annoyance: We need to change the label
1344 * of disk 0, so have to clear existing entries */
1345 if (disks[0].fname != NULL)
1346 free(disks[0].fname);
1347 disks[0].fname = NULL;
1349 if (disks[0].flabel != NULL)
1350 free(disks[0].flabel);
1351 disks[0].flabel = NULL;
1353 for (i = 0; i < sizeof(disks) / sizeof(disks[0]) && i < cdrIsoMultidiskCount; i++)
1355 char disk_name[PATH_MAX];
1356 char disk_label[PATH_MAX];
1357 disk_name[0] = '\0';
1358 disk_label[0] = '\0';
1360 disks[i].fname = strdup(info->path);
1362 get_disk_label(disk_name, info->path, PATH_MAX);
1363 snprintf(disk_label, sizeof(disk_label), "%s #%u", disk_name, (unsigned)i + 1);
1364 disks[i].flabel = strdup(disk_label);
1366 disks[i].internal_index = i;
1369 /* This is not an M3U file, so initial disk
1370 * image has not yet been set - attempt to
1372 if ((disk_initial_index > 0) && (disk_initial_index < disk_count))
1374 const char *fname = disks[disk_initial_index].fname;
1376 if (fname && (*fname != '\0'))
1377 if (strcmp(disk_initial_path, fname) == 0)
1378 cd_index = disk_initial_index;
1384 CdromLabel[0] = '\0';
1386 cdrIsoMultidiskSelect = disks[cd_index].internal_index;
1387 disk_current_index = cd_index;
1388 set_cd_image(disks[cd_index].fname);
1390 if (ReloadCdromPlugin() < 0)
1392 log_cb(RETRO_LOG_INFO, "failed to reload cdr plugins\n");
1397 log_cb(RETRO_LOG_INFO, "failed to open cdr plugin\n");
1403 plugin_call_rearmed_cbs();
1404 /* dfinput_activate(); */
1406 if (CheckCdrom() == -1)
1408 log_cb(RETRO_LOG_INFO, "unsupported/invalid CD image: %s\n", info->path);
1414 if (LoadCdrom() == -1)
1416 log_cb(RETRO_LOG_INFO, "could not load CD\n");
1428 unsigned retro_get_region(void)
1430 return is_pal_mode ? RETRO_REGION_PAL : RETRO_REGION_NTSC;
1433 void *retro_get_memory_data(unsigned id)
1435 if (id == RETRO_MEMORY_SAVE_RAM)
1437 else if (id == RETRO_MEMORY_SYSTEM_RAM)
1443 size_t retro_get_memory_size(unsigned id)
1445 if (id == RETRO_MEMORY_SAVE_RAM)
1447 else if (id == RETRO_MEMORY_SYSTEM_RAM)
1453 void retro_reset(void)
1455 //hack to prevent retroarch freezing when reseting in the menu but not while running with the hot key
1460 static const unsigned short retro_psx_map[] = {
1461 [RETRO_DEVICE_ID_JOYPAD_B] = 1 << DKEY_CROSS,
1462 [RETRO_DEVICE_ID_JOYPAD_Y] = 1 << DKEY_SQUARE,
1463 [RETRO_DEVICE_ID_JOYPAD_SELECT] = 1 << DKEY_SELECT,
1464 [RETRO_DEVICE_ID_JOYPAD_START] = 1 << DKEY_START,
1465 [RETRO_DEVICE_ID_JOYPAD_UP] = 1 << DKEY_UP,
1466 [RETRO_DEVICE_ID_JOYPAD_DOWN] = 1 << DKEY_DOWN,
1467 [RETRO_DEVICE_ID_JOYPAD_LEFT] = 1 << DKEY_LEFT,
1468 [RETRO_DEVICE_ID_JOYPAD_RIGHT] = 1 << DKEY_RIGHT,
1469 [RETRO_DEVICE_ID_JOYPAD_A] = 1 << DKEY_CIRCLE,
1470 [RETRO_DEVICE_ID_JOYPAD_X] = 1 << DKEY_TRIANGLE,
1471 [RETRO_DEVICE_ID_JOYPAD_L] = 1 << DKEY_L1,
1472 [RETRO_DEVICE_ID_JOYPAD_R] = 1 << DKEY_R1,
1473 [RETRO_DEVICE_ID_JOYPAD_L2] = 1 << DKEY_L2,
1474 [RETRO_DEVICE_ID_JOYPAD_R2] = 1 << DKEY_R2,
1475 [RETRO_DEVICE_ID_JOYPAD_L3] = 1 << DKEY_L3,
1476 [RETRO_DEVICE_ID_JOYPAD_R3] = 1 << DKEY_R3,
1478 #define RETRO_PSX_MAP_LEN (sizeof(retro_psx_map) / sizeof(retro_psx_map[0]))
1480 //Percentage distance of screen to adjust
1481 static int GunconAdjustX = 0;
1482 static int GunconAdjustY = 0;
1484 //Used when out by a percentage
1485 static float GunconAdjustRatioX = 1;
1486 static float GunconAdjustRatioY = 1;
1488 static void update_variables(bool in_flight)
1490 struct retro_variable var;
1492 int gpu_peops_fix = 0;
1496 var.key = "pcsx_rearmed_frameskip";
1497 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1498 pl_rearmed_cbs.frameskip = atoi(var.value);
1501 var.key = "pcsx_rearmed_region";
1502 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1505 if (strcmp(var.value, "auto") == 0)
1507 else if (strcmp(var.value, "NTSC") == 0)
1509 else if (strcmp(var.value, "PAL") == 0)
1513 /*for (i = 0; i < PORTS_NUMBER; i++)
1514 update_controller_port_variable(i);*/
1519 var.key = "pcsx_rearmed_negcon_deadzone";
1520 negcon_deadzone = 0;
1521 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1523 negcon_deadzone = (int)(atoi(var.value) * 0.01f * NEGCON_RANGE);
1527 var.key = "pcsx_rearmed_negcon_response";
1528 negcon_linearity = 1;
1529 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1531 if (strcmp(var.value, "quadratic") == 0)
1533 negcon_linearity = 2;
1535 else if (strcmp(var.value, "cubic") == 0)
1537 negcon_linearity = 3;
1542 var.key = "pcsx_rearmed_analog_axis_modifier";
1543 axis_bounds_modifier = true;
1544 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1546 if (strcmp(var.value, "square") == 0)
1548 axis_bounds_modifier = true;
1550 else if (strcmp(var.value, "circle") == 0)
1552 axis_bounds_modifier = false;
1557 var.key = "pcsx_rearmed_vibration";
1559 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1561 if (strcmp(var.value, "disabled") == 0)
1562 in_enable_vibration = 0;
1563 else if (strcmp(var.value, "enabled") == 0)
1564 in_enable_vibration = 1;
1568 var.key = "pcsx_rearmed_dithering";
1570 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1572 if (strcmp(var.value, "disabled") == 0)
1574 pl_rearmed_cbs.gpu_peops.iUseDither = 0;
1575 pl_rearmed_cbs.gpu_peopsgl.bDrawDither = 0;
1576 pl_rearmed_cbs.gpu_unai.dithering = 0;
1578 pl_rearmed_cbs.gpu_neon.allow_dithering = 0;
1581 else if (strcmp(var.value, "enabled") == 0)
1583 pl_rearmed_cbs.gpu_peops.iUseDither = 1;
1584 pl_rearmed_cbs.gpu_peopsgl.bDrawDither = 1;
1585 pl_rearmed_cbs.gpu_unai.dithering = 1;
1587 pl_rearmed_cbs.gpu_neon.allow_dithering = 1;
1594 var.key = "pcsx_rearmed_neon_interlace_enable";
1596 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1598 if (strcmp(var.value, "disabled") == 0)
1599 pl_rearmed_cbs.gpu_neon.allow_interlace = 0;
1600 else if (strcmp(var.value, "enabled") == 0)
1601 pl_rearmed_cbs.gpu_neon.allow_interlace = 1;
1605 var.key = "pcsx_rearmed_neon_enhancement_enable";
1607 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1609 if (strcmp(var.value, "disabled") == 0)
1610 pl_rearmed_cbs.gpu_neon.enhancement_enable = 0;
1611 else if (strcmp(var.value, "enabled") == 0)
1612 pl_rearmed_cbs.gpu_neon.enhancement_enable = 1;
1616 var.key = "pcsx_rearmed_neon_enhancement_no_main";
1618 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1620 if (strcmp(var.value, "disabled") == 0)
1621 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 0;
1622 else if (strcmp(var.value, "enabled") == 0)
1623 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 1;
1628 var.key = "pcsx_rearmed_duping_enable";
1630 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1632 if (strcmp(var.value, "disabled") == 0)
1633 duping_enable = false;
1634 else if (strcmp(var.value, "enabled") == 0)
1635 duping_enable = true;
1639 var.key = "pcsx_rearmed_display_internal_fps";
1641 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1643 if (strcmp(var.value, "disabled") == 0)
1644 display_internal_fps = false;
1645 else if (strcmp(var.value, "enabled") == 0)
1646 display_internal_fps = true;
1649 #if defined(LIGHTREC) || defined(NEW_DYNAREC)
1651 var.key = "pcsx_rearmed_drc";
1653 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1655 R3000Acpu *prev_cpu = psxCpu;
1656 #if defined(LIGHTREC)
1657 bool can_use_dynarec = found_bios;
1659 bool can_use_dynarec = 1;
1664 Config.Cpu = CPU_INTERPRETER;
1667 if (strcmp(var.value, "disabled") == 0 || !can_use_dynarec)
1668 Config.Cpu = CPU_INTERPRETER;
1669 else if (strcmp(var.value, "enabled") == 0)
1670 Config.Cpu = CPU_DYNAREC;
1672 psxCpu = (Config.Cpu == CPU_INTERPRETER) ? &psxInt : &psxRec;
1673 if (psxCpu != prev_cpu)
1675 prev_cpu->Shutdown();
1677 psxCpu->Reset(); // not really a reset..
1680 #endif /* LIGHTREC || NEW_DYNAREC */
1683 var.key = "pcsx_rearmed_spu_reverb";
1685 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1687 if (strcmp(var.value, "disabled") == 0)
1688 spu_config.iUseReverb = false;
1689 else if (strcmp(var.value, "enabled") == 0)
1690 spu_config.iUseReverb = true;
1694 var.key = "pcsx_rearmed_spu_interpolation";
1696 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1698 if (strcmp(var.value, "simple") == 0)
1699 spu_config.iUseInterpolation = 1;
1700 else if (strcmp(var.value, "gaussian") == 0)
1701 spu_config.iUseInterpolation = 2;
1702 else if (strcmp(var.value, "cubic") == 0)
1703 spu_config.iUseInterpolation = 3;
1704 else if (strcmp(var.value, "off") == 0)
1705 spu_config.iUseInterpolation = 0;
1709 var.key = "pcsx_rearmed_pe2_fix";
1711 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1713 if (strcmp(var.value, "disabled") == 0)
1715 else if (strcmp(var.value, "enabled") == 0)
1720 var.key = "pcsx_rearmed_idiablofix";
1722 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1724 if (strcmp(var.value, "disabled") == 0)
1725 spu_config.idiablofix = 0;
1726 else if (strcmp(var.value, "enabled") == 0)
1727 spu_config.idiablofix = 1;
1731 var.key = "pcsx_rearmed_inuyasha_fix";
1733 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1735 if (strcmp(var.value, "disabled") == 0)
1737 else if (strcmp(var.value, "enabled") == 0)
1743 var.key = "pcsx_rearmed_async_cd";
1744 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1746 if (strcmp(var.value, "async") == 0)
1749 Config.CHD_Precache = 0;
1751 else if (strcmp(var.value, "sync") == 0)
1754 Config.CHD_Precache = 0;
1756 else if (strcmp(var.value, "precache") == 0)
1759 Config.CHD_Precache = 1;
1765 var.key = "pcsx_rearmed_noxadecoding";
1766 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1768 if (strcmp(var.value, "disabled") == 0)
1775 var.key = "pcsx_rearmed_nocdaudio";
1776 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1778 if (strcmp(var.value, "disabled") == 0)
1785 var.key = "pcsx_rearmed_spuirq";
1786 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1788 if (strcmp(var.value, "disabled") == 0)
1794 #ifdef THREAD_RENDERING
1795 var.key = "pcsx_rearmed_gpu_thread_rendering";
1798 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1800 if (strcmp(var.value, "disabled") == 0)
1801 pl_rearmed_cbs.thread_rendering = THREAD_RENDERING_OFF;
1802 else if (strcmp(var.value, "sync") == 0)
1803 pl_rearmed_cbs.thread_rendering = THREAD_RENDERING_SYNC;
1804 else if (strcmp(var.value, "async") == 0)
1805 pl_rearmed_cbs.thread_rendering = THREAD_RENDERING_ASYNC;
1811 var.key = "pcsx_rearmed_gpu_peops_odd_even_bit";
1813 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1815 if (strcmp(var.value, "enabled") == 0)
1816 gpu_peops_fix |= GPU_PEOPS_ODD_EVEN_BIT;
1820 var.key = "pcsx_rearmed_gpu_peops_expand_screen_width";
1822 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1824 if (strcmp(var.value, "enabled") == 0)
1825 gpu_peops_fix |= GPU_PEOPS_EXPAND_SCREEN_WIDTH;
1829 var.key = "pcsx_rearmed_gpu_peops_ignore_brightness";
1831 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1833 if (strcmp(var.value, "enabled") == 0)
1834 gpu_peops_fix |= GPU_PEOPS_IGNORE_BRIGHTNESS;
1838 var.key = "pcsx_rearmed_gpu_peops_disable_coord_check";
1840 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1842 if (strcmp(var.value, "enabled") == 0)
1843 gpu_peops_fix |= GPU_PEOPS_DISABLE_COORD_CHECK;
1847 var.key = "pcsx_rearmed_gpu_peops_lazy_screen_update";
1849 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1851 if (strcmp(var.value, "enabled") == 0)
1852 gpu_peops_fix |= GPU_PEOPS_LAZY_SCREEN_UPDATE;
1856 var.key = "pcsx_rearmed_gpu_peops_old_frame_skip";
1858 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1860 if (strcmp(var.value, "enabled") == 0)
1861 gpu_peops_fix |= GPU_PEOPS_OLD_FRAME_SKIP;
1865 var.key = "pcsx_rearmed_gpu_peops_repeated_triangles";
1867 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1869 if (strcmp(var.value, "enabled") == 0)
1870 gpu_peops_fix |= GPU_PEOPS_REPEATED_TRIANGLES;
1874 var.key = "pcsx_rearmed_gpu_peops_quads_with_triangles";
1876 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1878 if (strcmp(var.value, "enabled") == 0)
1879 gpu_peops_fix |= GPU_PEOPS_QUADS_WITH_TRIANGLES;
1883 var.key = "pcsx_rearmed_gpu_peops_fake_busy_state";
1885 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1887 if (strcmp(var.value, "enabled") == 0)
1888 gpu_peops_fix |= GPU_PEOPS_FAKE_BUSY_STATE;
1891 if (pl_rearmed_cbs.gpu_peops.dwActFixes != gpu_peops_fix)
1892 pl_rearmed_cbs.gpu_peops.dwActFixes = gpu_peops_fix;
1894 /* Show/hide core options */
1896 var.key = "pcsx_rearmed_show_gpu_peops_settings";
1899 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1901 int show_advanced_gpu_peops_settings_prev = show_advanced_gpu_peops_settings;
1903 show_advanced_gpu_peops_settings = 1;
1904 if (strcmp(var.value, "disabled") == 0)
1905 show_advanced_gpu_peops_settings = 0;
1907 if (show_advanced_gpu_peops_settings != show_advanced_gpu_peops_settings_prev)
1910 struct retro_core_option_display option_display;
1911 char gpu_peops_option[9][45] = {
1912 "pcsx_rearmed_gpu_peops_odd_even_bit",
1913 "pcsx_rearmed_gpu_peops_expand_screen_width",
1914 "pcsx_rearmed_gpu_peops_ignore_brightness",
1915 "pcsx_rearmed_gpu_peops_disable_coord_check",
1916 "pcsx_rearmed_gpu_peops_lazy_screen_update",
1917 "pcsx_rearmed_gpu_peops_old_frame_skip",
1918 "pcsx_rearmed_gpu_peops_repeated_triangles",
1919 "pcsx_rearmed_gpu_peops_quads_with_triangles",
1920 "pcsx_rearmed_gpu_peops_fake_busy_state"
1923 option_display.visible = show_advanced_gpu_peops_settings;
1925 for (i = 0; i < 9; i++)
1927 option_display.key = gpu_peops_option[i];
1928 environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, &option_display);
1935 var.key = "pcsx_rearmed_gpu_unai_ilace_force";
1938 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1940 if (strcmp(var.value, "disabled") == 0)
1941 pl_rearmed_cbs.gpu_unai.ilace_force = 0;
1942 else if (strcmp(var.value, "enabled") == 0)
1943 pl_rearmed_cbs.gpu_unai.ilace_force = 1;
1946 var.key = "pcsx_rearmed_gpu_unai_pixel_skip";
1949 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1951 if (strcmp(var.value, "disabled") == 0)
1952 pl_rearmed_cbs.gpu_unai.pixel_skip = 0;
1953 else if (strcmp(var.value, "enabled") == 0)
1954 pl_rearmed_cbs.gpu_unai.pixel_skip = 1;
1957 var.key = "pcsx_rearmed_gpu_unai_lighting";
1960 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1962 if (strcmp(var.value, "disabled") == 0)
1963 pl_rearmed_cbs.gpu_unai.lighting = 0;
1964 else if (strcmp(var.value, "enabled") == 0)
1965 pl_rearmed_cbs.gpu_unai.lighting = 1;
1968 var.key = "pcsx_rearmed_gpu_unai_fast_lighting";
1971 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1973 if (strcmp(var.value, "disabled") == 0)
1974 pl_rearmed_cbs.gpu_unai.fast_lighting = 0;
1975 else if (strcmp(var.value, "enabled") == 0)
1976 pl_rearmed_cbs.gpu_unai.fast_lighting = 1;
1979 var.key = "pcsx_rearmed_gpu_unai_blending";
1982 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1984 if (strcmp(var.value, "disabled") == 0)
1985 pl_rearmed_cbs.gpu_unai.blending = 0;
1986 else if (strcmp(var.value, "enabled") == 0)
1987 pl_rearmed_cbs.gpu_unai.blending = 1;
1990 var.key = "pcsx_rearmed_gpu_unai_scale_hires";
1993 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1995 if (strcmp(var.value, "disabled") == 0)
1996 pl_rearmed_cbs.gpu_unai.scale_hires = 0;
1997 else if (strcmp(var.value, "enabled") == 0)
1998 pl_rearmed_cbs.gpu_unai.scale_hires = 1;
2001 var.key = "pcsx_rearmed_show_gpu_unai_settings";
2004 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2006 int show_advanced_gpu_unai_settings_prev = show_advanced_gpu_unai_settings;
2008 show_advanced_gpu_unai_settings = 1;
2009 if (strcmp(var.value, "disabled") == 0)
2010 show_advanced_gpu_unai_settings = 0;
2012 if (show_advanced_gpu_unai_settings != show_advanced_gpu_unai_settings_prev)
2015 struct retro_core_option_display option_display;
2016 char gpu_unai_option[6][40] = {
2017 "pcsx_rearmed_gpu_unai_blending",
2018 "pcsx_rearmed_gpu_unai_lighting",
2019 "pcsx_rearmed_gpu_unai_fast_lighting",
2020 "pcsx_rearmed_gpu_unai_ilace_force",
2021 "pcsx_rearmed_gpu_unai_pixel_skip",
2022 "pcsx_rearmed_gpu_unai_scale_hires",
2025 option_display.visible = show_advanced_gpu_unai_settings;
2027 for (i = 0; i < 6; i++)
2029 option_display.key = gpu_unai_option[i];
2030 environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, &option_display);
2036 //This adjustment process gives the user the ability to manually align the mouse up better
2037 //with where the shots are in the emulator.
2040 var.key = "pcsx_rearmed_gunconadjustx";
2042 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2044 GunconAdjustX = atoi(var.value);
2048 var.key = "pcsx_rearmed_gunconadjusty";
2050 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2052 GunconAdjustY = atoi(var.value);
2056 var.key = "pcsx_rearmed_gunconadjustratiox";
2058 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2060 GunconAdjustRatioX = atof(var.value);
2064 var.key = "pcsx_rearmed_gunconadjustratioy";
2066 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2068 GunconAdjustRatioY = atof(var.value);
2073 var.key = "pcsx_rearmed_nosmccheck";
2074 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2076 if (strcmp(var.value, "enabled") == 0)
2077 new_dynarec_hacks |= NDHACK_NO_SMC_CHECK;
2079 new_dynarec_hacks &= ~NDHACK_NO_SMC_CHECK;
2083 var.key = "pcsx_rearmed_gteregsunneeded";
2084 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2086 if (strcmp(var.value, "enabled") == 0)
2087 new_dynarec_hacks |= NDHACK_GTE_UNNEEDED;
2089 new_dynarec_hacks &= ~NDHACK_GTE_UNNEEDED;
2093 var.key = "pcsx_rearmed_nogteflags";
2094 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2096 if (strcmp(var.value, "enabled") == 0)
2097 new_dynarec_hacks |= NDHACK_GTE_NO_FLAGS;
2099 new_dynarec_hacks &= ~NDHACK_GTE_NO_FLAGS;
2102 /* this probably is safe to change in real-time */
2104 var.key = "pcsx_rearmed_psxclock";
2105 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2107 int psxclock = atoi(var.value);
2108 cycle_multiplier = 10000 / psxclock;
2110 #endif /* NEW_DYNAREC */
2113 var.key = "pcsx_rearmed_input_sensitivity";
2114 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2116 mouse_sensitivity = atof(var.value);
2119 var.key = "pcsx_rearmed_show_other_input_settings";
2122 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2124 int previous_settings = show_other_input_settings;
2126 show_other_input_settings = 1;
2127 if (strcmp(var.value, "disabled") == 0)
2128 show_other_input_settings = 0;
2130 if (show_other_input_settings != previous_settings)
2133 struct retro_core_option_display option_display;
2134 char gpu_peops_option[][50] = {
2135 "pcsx_rearmed_multitap1",
2136 "pcsx_rearmed_multitap2",
2137 "pcsx_rearmed_negcon_deadzone",
2138 "pcsx_rearmed_negcon_response",
2139 "pcsx_rearmed_analog_axis_modifier",
2140 "pcsx_rearmed_gunconadjustx",
2141 "pcsx_rearmed_gunconadjusty",
2142 "pcsx_rearmed_gunconadjustratiox",
2143 "pcsx_rearmed_gunconadjustratioy"
2145 #define INPUT_LIST (sizeof(gpu_peops_option) / sizeof(gpu_peops_option[0]))
2147 option_display.visible = show_other_input_settings;
2149 for (i = 0; i < INPUT_LIST; i++)
2151 option_display.key = gpu_peops_option[i];
2152 environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, &option_display);
2159 // inform core things about possible config changes
2160 plugin_call_rearmed_cbs();
2162 if (GPU_open != NULL && GPU_close != NULL)
2165 GPU_open(&gpuDisp, "PCSX", NULL);
2168 /* dfinput_activate(); */
2174 //bootlogo display hack
2178 var.key = "pcsx_rearmed_show_bios_bootlogo";
2179 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2181 Config.SlowBoot = 0;
2183 if (strcmp(var.value, "enabled") == 0)
2185 Config.SlowBoot = 1;
2193 // Taken from beetle-psx-libretro
2194 static uint16_t get_analog_button(int16_t ret, retro_input_state_t input_state_cb, int player_index, int id)
2196 // NOTE: Analog buttons were added Nov 2017. Not all front-ends support this
2197 // feature (or pre-date it) so we need to handle this in a graceful way.
2199 // First, try and get an analog value using the new libretro API constant
2200 uint16_t button = input_state_cb(player_index,
2201 RETRO_DEVICE_ANALOG,
2202 RETRO_DEVICE_INDEX_ANALOG_BUTTON,
2204 button = MIN(button / 128, 255);
2208 // If we got exactly zero, we're either not pressing the button, or the front-end
2209 // is not reporting analog values. We need to do a second check using the classic
2210 // digital API method, to at least get some response - better than nothing.
2212 // NOTE: If we're really just not holding the button, we're still going to get zero.
2214 button = (ret & (1 << id)) ? 255 : 0;
2220 unsigned char axis_range_modifier(int16_t axis_value, bool is_square)
2222 float modifier_axis_range = 0;
2226 modifier_axis_range = round((axis_value >> 8) / 0.785) + 128;
2227 if (modifier_axis_range < 0)
2229 modifier_axis_range = 0;
2231 else if (modifier_axis_range > 255)
2233 modifier_axis_range = 255;
2238 modifier_axis_range = MIN(((axis_value >> 8) + 128), 255);
2241 return modifier_axis_range;
2244 static void update_input_guncon(int port, int ret)
2246 //ToDo move across to:
2247 //RETRO_DEVICE_ID_LIGHTGUN_SCREEN_X
2248 //RETRO_DEVICE_ID_LIGHTGUN_SCREEN_Y
2249 //RETRO_DEVICE_ID_LIGHTGUN_TRIGGER
2250 //RETRO_DEVICE_ID_LIGHTGUN_RELOAD
2251 //RETRO_DEVICE_ID_LIGHTGUN_AUX_A
2252 //RETRO_DEVICE_ID_LIGHTGUN_AUX_B
2253 //Though not sure these are hooked up properly on the Pi
2255 //GUNCON has 3 controls, Trigger,A,B which equal Circle,Start,Cross
2258 //The 1 is hardcoded instead of port to prevent the overlay mouse button libretro crash bug
2259 if (input_state_cb(port, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_LEFT))
2261 in_keystate[port] |= (1 << DKEY_CIRCLE);
2265 if (input_state_cb(port, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_RIGHT))
2267 in_keystate[port] |= (1 << DKEY_START);
2271 if (input_state_cb(port, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_MIDDLE))
2273 in_keystate[port] |= (1 << DKEY_CROSS);
2276 int gunx = input_state_cb(port, RETRO_DEVICE_POINTER, 0, RETRO_DEVICE_ID_POINTER_X);
2277 int guny = input_state_cb(port, RETRO_DEVICE_POINTER, 0, RETRO_DEVICE_ID_POINTER_Y);
2279 //Mouse range is -32767 -> 32767
2281 //Use the left analog stick field to store the absolute coordinates
2282 in_analog_left[port][0] = (gunx * GunconAdjustRatioX) + (GunconAdjustX * 655);
2283 in_analog_left[port][1] = (guny * GunconAdjustRatioY) + (GunconAdjustY * 655);
2286 static void update_input_negcon(int port, int ret)
2292 float negcon_twist_amplitude;
2294 // Query digital inputs
2297 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_UP))
2298 in_keystate[port] |= (1 << DKEY_UP);
2300 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_RIGHT))
2301 in_keystate[port] |= (1 << DKEY_RIGHT);
2303 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_DOWN))
2304 in_keystate[port] |= (1 << DKEY_DOWN);
2306 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_LEFT))
2307 in_keystate[port] |= (1 << DKEY_LEFT);
2309 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_START))
2310 in_keystate[port] |= (1 << DKEY_START);
2312 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_A))
2313 in_keystate[port] |= (1 << DKEY_CIRCLE);
2315 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_X))
2316 in_keystate[port] |= (1 << DKEY_TRIANGLE);
2317 // > neGcon R shoulder (digital)
2318 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_R))
2319 in_keystate[port] |= (1 << DKEY_R1);
2320 // Query analog inputs
2322 // From studying 'libpcsxcore/plugins.c' and 'frontend/plugin.c':
2323 // >> pad->leftJoyX == in_analog_left[port][0] == NeGcon II
2324 // >> pad->leftJoyY == in_analog_left[port][1] == NeGcon L
2325 // >> pad->rightJoyX == in_analog_right[port][0] == NeGcon twist
2326 // >> pad->rightJoyY == in_analog_right[port][1] == NeGcon I
2327 // So we just have to map in_analog_left/right to more
2328 // appropriate inputs...
2331 // >> Get raw analog stick value and account for deadzone
2332 lsx = input_state_cb(port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X);
2333 if (lsx > negcon_deadzone)
2334 lsx = lsx - negcon_deadzone;
2335 else if (lsx < -negcon_deadzone)
2336 lsx = lsx + negcon_deadzone;
2339 // >> Convert to an 'amplitude' [-1.0,1.0] and adjust response
2340 negcon_twist_amplitude = (float)lsx / (float)(NEGCON_RANGE - negcon_deadzone);
2341 if (negcon_linearity == 2)
2343 if (negcon_twist_amplitude < 0.0)
2344 negcon_twist_amplitude = -(negcon_twist_amplitude * negcon_twist_amplitude);
2346 negcon_twist_amplitude = negcon_twist_amplitude * negcon_twist_amplitude;
2348 else if (negcon_linearity == 3)
2349 negcon_twist_amplitude = negcon_twist_amplitude * negcon_twist_amplitude * negcon_twist_amplitude;
2350 // >> Convert to final 'in_analog' integer value [0,255]
2351 in_analog_right[port][0] = MAX(MIN((int)(negcon_twist_amplitude * 128.0f) + 128, 255), 0);
2353 // >> Handle right analog stick vertical axis mapping...
2354 // - Up (-Y) == accelerate == neGcon I
2355 // - Down (+Y) == brake == neGcon II
2358 rsy = input_state_cb(port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y);
2361 // Account for deadzone
2362 // (Note: have never encountered a gamepad with significant differences
2363 // in deadzone between left/right analog sticks, so use the regular 'twist'
2365 if (rsy > negcon_deadzone)
2366 rsy = rsy - negcon_deadzone;
2369 // Convert to 'in_analog' integer value [0,255]
2370 negcon_ii_rs = MIN((int)(((float)rsy / (float)(NEGCON_RANGE - negcon_deadzone)) * 255.0f), 255);
2374 if (rsy < -negcon_deadzone)
2375 rsy = -1 * (rsy + negcon_deadzone);
2378 negcon_i_rs = MIN((int)(((float)rsy / (float)(NEGCON_RANGE - negcon_deadzone)) * 255.0f), 255);
2381 in_analog_right[port][1] = MAX(
2383 get_analog_button(ret, input_state_cb, port, RETRO_DEVICE_ID_JOYPAD_R2),
2384 get_analog_button(ret, input_state_cb, port, RETRO_DEVICE_ID_JOYPAD_B)),
2387 in_analog_left[port][0] = MAX(
2389 get_analog_button(ret, input_state_cb, port, RETRO_DEVICE_ID_JOYPAD_L2),
2390 get_analog_button(ret, input_state_cb, port, RETRO_DEVICE_ID_JOYPAD_Y)),
2393 in_analog_left[port][1] = get_analog_button(ret, input_state_cb, port, RETRO_DEVICE_ID_JOYPAD_L);
2396 static void update_input_mouse(int port, int ret)
2398 float raw_x = input_state_cb(port, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_X);
2399 float raw_y = input_state_cb(port, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_Y);
2401 int x = (int)roundf(raw_x * mouse_sensitivity);
2402 int y = (int)roundf(raw_y * mouse_sensitivity);
2404 if (x > 127) x = 127;
2405 else if (x < -128) x = -128;
2407 if (y > 127) y = 127;
2408 else if (y < -128) y = -128;
2410 in_mouse[port][0] = x; /* -128..+128 left/right movement, 0 = no movement */
2411 in_mouse[port][1] = y; /* -128..+128 down/up movement, 0 = no movement */
2413 /* left mouse button state */
2414 if (input_state_cb(port, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_LEFT))
2415 in_keystate[port] |= 1 << 11;
2417 /* right mouse button state */
2418 if (input_state_cb(port, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_RIGHT))
2419 in_keystate[port] |= 1 << 10;
2422 static void update_input(void)
2424 // reset all keystate, query libretro for keystate
2428 for (i = 0; i < PORTS_NUMBER; i++)
2431 int type = in_type[i];
2435 if (type == PSE_PAD_TYPE_NONE)
2438 if (libretro_supports_bitmasks)
2439 ret = input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_MASK);
2442 for (j = 0; j < (RETRO_DEVICE_ID_JOYPAD_R3 + 1); j++)
2444 if (input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, j))
2451 case PSE_PAD_TYPE_GUNCON:
2452 update_input_guncon(i, ret);
2454 case PSE_PAD_TYPE_NEGCON:
2455 update_input_negcon(i, ret);
2457 case PSE_PAD_TYPE_MOUSE:
2458 update_input_mouse(i, ret);
2461 // Query digital inputs
2462 for (j = 0; j < RETRO_PSX_MAP_LEN; j++)
2464 in_keystate[i] |= retro_psx_map[j];
2466 // Query analog inputs
2467 if (type == PSE_PAD_TYPE_ANALOGJOY || type == PSE_PAD_TYPE_ANALOGPAD)
2469 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);
2470 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);
2471 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);
2472 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);
2478 static void print_internal_fps(void)
2480 if (display_internal_fps)
2484 if (frame_count % INTERNAL_FPS_SAMPLE_PERIOD == 0)
2486 unsigned internal_fps = pl_rearmed_cbs.flip_cnt * (is_pal_mode ? 50 : 60) / INTERNAL_FPS_SAMPLE_PERIOD;
2488 const char *strc = (const char *)str;
2492 snprintf(str, sizeof(str), "Internal FPS: %2d", internal_fps);
2494 pl_rearmed_cbs.flip_cnt = 0;
2496 if (msg_interface_version >= 1)
2498 struct retro_message_ext msg = {
2503 RETRO_MESSAGE_TARGET_OSD,
2504 RETRO_MESSAGE_TYPE_STATUS,
2507 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE_EXT, &msg);
2511 struct retro_message msg = {
2515 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, &msg);
2523 void retro_run(void)
2525 /* update multitap when inputs have changed */
2526 /* this is only applied on core restart */
2532 for (i = 0; i < 8; i++)
2533 SysDLog("Player %d: %s\n", i + 1, get_pse_pad_label[in_type[i]]);
2534 SysDLog("Multiplayer 1: %s\n", multitap1 ? "enabled" : "disabled");
2535 SysDLog("Multiplayer 2: %s\n", multitap2 ? "enabled" : "disabled");
2538 //SysReset must be run while core is running,Not in menu (Locks up Retroarch)
2543 if (!Config.HLE && !Config.SlowBoot)
2546 psxRegs.pc = psxRegs.GPR.n.ra;
2551 print_internal_fps();
2557 bool updated = false;
2558 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE, &updated) && updated)
2559 update_variables(true);
2564 video_cb((vout_fb_dirty || !vout_can_dupe || !duping_enable) ? vout_buf_ptr : NULL,
2565 vout_width, vout_height, vout_width * 2);
2571 static bool try_use_bios(const char *path)
2577 f = fopen(path, "rb");
2581 fseek(f, 0, SEEK_END);
2585 if (size != 512 * 1024)
2588 name = strrchr(path, SLASH);
2591 snprintf(Config.Bios, sizeof(Config.Bios), "%s", name);
2596 #include <sys/types.h>
2599 static bool find_any_bios(const char *dirpath, char *path, size_t path_size)
2605 dir = opendir(dirpath);
2609 while ((ent = readdir(dir)))
2611 if ((strncasecmp(ent->d_name, "scph", 4) != 0) && (strncasecmp(ent->d_name, "psx", 3) != 0))
2614 snprintf(path, path_size, "%s%c%s", dirpath, SLASH, ent->d_name);
2615 ret = try_use_bios(path);
2623 #define find_any_bios(...) false
2626 static void check_system_specs(void)
2629 environ_cb(RETRO_ENVIRONMENT_SET_PERFORMANCE_LEVEL, &level);
2632 static int init_memcards(void)
2636 struct retro_variable var = { .key = "pcsx_rearmed_memcard2", .value = NULL };
2637 static const char CARD2_FILE[] = "pcsx-card2.mcd";
2639 // Memcard2 will be handled and is re-enabled if needed using core
2641 // Memcard1 is handled by libretro, doing this will set core to
2642 // skip file io operations for memcard1 like SaveMcd
2643 snprintf(Config.Mcd1, sizeof(Config.Mcd1), "none");
2644 snprintf(Config.Mcd2, sizeof(Config.Mcd2), "none");
2645 init_memcard(Mcd1Data);
2646 // Memcard 2 is managed by the emulator on the filesystem,
2647 // There is no need to initialize Mcd2Data like Mcd1Data.
2649 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2651 SysPrintf("Memcard 2: %s\n", var.value);
2652 if (memcmp(var.value, "enabled", 7) == 0)
2654 if (environ_cb(RETRO_ENVIRONMENT_GET_SAVE_DIRECTORY, &dir) && dir)
2656 if (strlen(dir) + strlen(CARD2_FILE) + 2 > sizeof(Config.Mcd2))
2658 SysPrintf("Path '%s' is too long. Cannot use memcard 2. Use a shorter path.\n", dir);
2664 snprintf(Config.Mcd2, sizeof(Config.Mcd2), "%s/%s", dir, CARD2_FILE);
2665 SysPrintf("Use memcard 2: %s\n", Config.Mcd2);
2670 SysPrintf("Could not get save directory! Could not create memcard 2.");
2678 static void loadPSXBios(void)
2681 char path[PATH_MAX];
2682 unsigned useHLE = 0;
2684 const char *bios[] = {
2685 "PSXONPSP660", "psxonpsp660",
2686 "SCPH101", "scph101",
2687 "SCPH5501", "scph5501",
2688 "SCPH7001", "scph7001",
2689 "SCPH1001", "scph1001"
2692 struct retro_variable var = {
2693 .key = "pcsx_rearmed_bios",
2699 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2701 if (!strcmp(var.value, "HLE"))
2707 if (environ_cb(RETRO_ENVIRONMENT_GET_SYSTEM_DIRECTORY, &dir) && dir)
2710 snprintf(Config.BiosDir, sizeof(Config.BiosDir), "%s", dir);
2712 for (i = 0; i < sizeof(bios) / sizeof(bios[0]); i++)
2714 snprintf(path, sizeof(path), "%s%c%s.bin", dir, SLASH, bios[i]);
2715 found_bios = try_use_bios(path);
2721 found_bios = find_any_bios(dir, path, sizeof(path));
2725 SysPrintf("found BIOS file: %s\n", Config.Bios);
2729 if (useHLE || !found_bios)
2731 const char *msg_str = "No PlayStation BIOS file found - add for better compatibility";
2733 SysPrintf("no BIOS files found.\n");
2735 if (msg_interface_version >= 1)
2737 struct retro_message_ext msg = {
2742 RETRO_MESSAGE_TARGET_ALL,
2743 RETRO_MESSAGE_TYPE_NOTIFICATION,
2746 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE_EXT, &msg);
2750 struct retro_message msg = {
2754 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, &msg);
2759 void retro_init(void)
2761 unsigned dci_version = 0;
2762 struct retro_rumble_interface rumble;
2765 msg_interface_version = 0;
2766 environ_cb(RETRO_ENVIRONMENT_GET_MESSAGE_INTERFACE_VERSION, &msg_interface_version);
2769 // magic sauce to make the dynarec work on iOS
2770 syscall(SYS_ptrace, 0 /*PTRACE_TRACEME*/, 0, 0, 0);
2774 psxMapHook = pl_3ds_mmap;
2775 psxUnmapHook = pl_3ds_munmap;
2778 if (init_vita_mmap() < 0)
2780 psxMapHook = pl_vita_mmap;
2781 psxUnmapHook = pl_vita_munmap;
2783 ret = emu_core_preinit();
2785 /* emu_core_preinit sets the cpu to dynarec */
2787 Config.Cpu = CPU_INTERPRETER;
2789 ret |= init_memcards();
2791 ret |= emu_core_init();
2794 SysPrintf("PCSX init failed.\n");
2799 vout_buf = linearMemAlign(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2, 0x80);
2800 #elif defined(_POSIX_C_SOURCE) && (_POSIX_C_SOURCE >= 200112L) && !defined(VITA) && !defined(__SWITCH__)
2801 posix_memalign(&vout_buf, 16, VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
2803 vout_buf = malloc(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
2806 vout_buf_ptr = vout_buf;
2810 environ_cb(RETRO_ENVIRONMENT_GET_CAN_DUPE, &vout_can_dupe);
2812 disk_initial_index = 0;
2813 disk_initial_path[0] = '\0';
2814 if (environ_cb(RETRO_ENVIRONMENT_GET_DISK_CONTROL_INTERFACE_VERSION, &dci_version) && (dci_version >= 1))
2815 environ_cb(RETRO_ENVIRONMENT_SET_DISK_CONTROL_EXT_INTERFACE, &disk_control_ext);
2817 environ_cb(RETRO_ENVIRONMENT_SET_DISK_CONTROL_INTERFACE, &disk_control);
2820 if (environ_cb(RETRO_ENVIRONMENT_GET_RUMBLE_INTERFACE, &rumble))
2821 rumble_cb = rumble.set_rumble_state;
2823 /* Set how much slower PSX CPU runs * 100 (so that 200 is 2 times)
2824 * we have to do this because cache misses and some IO penalties
2825 * are not emulated. Warning: changing this may break compatibility. */
2826 cycle_multiplier = 175;
2827 #if defined(HAVE_PRE_ARMV7) && !defined(_3DS)
2828 cycle_multiplier = 200;
2830 pl_rearmed_cbs.gpu_peops.iUseDither = 1;
2831 pl_rearmed_cbs.gpu_peops.dwActFixes = GPU_PEOPS_OLD_FRAME_SKIP;
2832 spu_config.iUseFixedUpdates = 1;
2834 SaveFuncs.open = save_open;
2835 SaveFuncs.read = save_read;
2836 SaveFuncs.write = save_write;
2837 SaveFuncs.seek = save_seek;
2838 SaveFuncs.close = save_close;
2840 if (environ_cb(RETRO_ENVIRONMENT_GET_INPUT_BITMASKS, NULL))
2841 libretro_supports_bitmasks = true;
2843 check_system_specs();
2846 void retro_deinit(void)
2855 linearFree(vout_buf);
2864 libretro_supports_bitmasks = false;
2866 /* Have to reset disks struct, otherwise
2867 * fnames/flabels will leak memory */
2872 #include <psp2/kernel/threadmgr.h>
2873 int usleep(unsigned long us)
2875 sceKernelDelayThread(us);
2879 void SysPrintf(const char *fmt, ...)
2884 va_start(list, fmt);
2885 vsprintf(msg, fmt, list);
2889 log_cb(RETRO_LOG_INFO, "%s", msg);
2892 /* Prints debug-level logs */
2893 void SysDLog(const char *fmt, ...)
2898 va_start(list, fmt);
2899 vsprintf(msg, fmt, list);
2903 log_cb(RETRO_LOG_DEBUG, "%s", msg);