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>
18 #include "../libpcsxcore/misc.h"
19 #include "../libpcsxcore/psxcounters.h"
20 #include "../libpcsxcore/psxmem_map.h"
21 #include "../libpcsxcore/new_dynarec/new_dynarec.h"
22 #include "../libpcsxcore/cdrom.h"
23 #include "../libpcsxcore/cdriso.h"
24 #include "../libpcsxcore/cheat.h"
25 #include "../libpcsxcore/r3000a.h"
26 #include "../plugins/dfsound/out.h"
27 #include "../plugins/dfsound/spu_config.h"
28 #include "../plugins/dfinput/externals.h"
33 #include "plugin_lib.h"
34 #include "arm_features.h"
38 #include "libretro_core_options.h"
41 #include "3ds/3ds_utils.h"
44 #define PORTS_NUMBER 8
47 #define MIN(a, b) ((a) < (b) ? (a) : (b))
51 #define MAX(a, b) ((a) > (b) ? (a) : (b))
54 #define ISHEXDEC ((buf[cursor]>='0') && (buf[cursor]<='9')) || ((buf[cursor]>='a') && (buf[cursor]<='f')) || ((buf[cursor]>='A') && (buf[cursor]<='F'))
56 #define INTERNAL_FPS_SAMPLE_PERIOD 64
58 //hack to prevent retroarch freezing when reseting in the menu but not while running with the hot key
59 static int rebootemu = 0;
61 static retro_video_refresh_t video_cb;
62 static retro_input_poll_t input_poll_cb;
63 static retro_input_state_t input_state_cb;
64 static retro_environment_t environ_cb;
65 static retro_audio_sample_batch_t audio_batch_cb;
66 static retro_set_rumble_state_t rumble_cb;
67 static struct retro_log_callback logging;
68 static retro_log_printf_t log_cb;
70 static void *vout_buf;
71 static void * vout_buf_ptr;
72 static int vout_width, vout_height;
73 static int vout_doffs_old, vout_fb_dirty;
74 static bool vout_can_dupe;
75 static bool duping_enable;
76 static bool found_bios;
77 static bool display_internal_fps = false;
78 static unsigned frame_count = 0;
79 static bool libretro_supports_bitmasks = false;
80 static int show_advanced_gpu_peops_settings = -1;
82 static unsigned previous_width = 0;
83 static unsigned previous_height = 0;
85 static int plugins_opened;
86 static int is_pal_mode;
88 /* memory card data */
89 extern char Mcd1Data[MCD_SIZE];
90 extern char Mcd2Data[MCD_SIZE];
91 extern char McdDisable[2];
93 /* PCSX ReARMed core calls and stuff */
94 int in_type[8] = { PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE,
95 PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE,
96 PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE,
97 PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE };
98 int in_analog_left[8][2] = {{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 }};
99 int in_analog_right[8][2] = {{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 }};
100 unsigned short in_keystate[PORTS_NUMBER];
103 int in_enable_vibration = 1;
105 // NegCon adjustment parameters
106 // > The NegCon 'twist' action is somewhat awkward when mapped
107 // to a standard analog stick -> user should be able to tweak
108 // response/deadzone for comfort
109 // > When response is linear, 'additional' deadzone (set here)
110 // may be left at zero, since this is normally handled via in-game
112 // > When response is non-linear, deadzone should be set to match the
113 // controller being used (otherwise precision may be lost)
114 // > negcon_linearity:
115 // - 1: Response is linear - recommended when using racing wheel
116 // peripherals, not recommended for standard gamepads
117 // - 2: Response is quadratic - optimal setting for gamepads
118 // - 3: Response is cubic - enables precise fine control, but
119 // difficult to use...
120 #define NEGCON_RANGE 0x7FFF
121 static int negcon_deadzone = 0;
122 static int negcon_linearity = 1;
124 /* PSX max resolution is 640x512, but with enhancement it's 1024x512 */
125 #define VOUT_MAX_WIDTH 1024
126 #define VOUT_MAX_HEIGHT 512
129 bool retro_load_game_special(unsigned game_type, const struct retro_game_info *info, size_t num_info){return false;}
130 void retro_unload_game(void){}
131 static int vout_open(void){return 0;}
132 static void vout_close(void){}
133 static int snd_init(void){return 0;}
134 static void snd_finish(void){}
135 static int snd_busy(void){return 0;}
137 #define GPU_PEOPS_ODD_EVEN_BIT (1 << 0)
138 #define GPU_PEOPS_EXPAND_SCREEN_WIDTH (1 << 1)
139 #define GPU_PEOPS_IGNORE_BRIGHTNESS (1 << 2)
140 #define GPU_PEOPS_DISABLE_COORD_CHECK (1 << 3)
141 #define GPU_PEOPS_LAZY_SCREEN_UPDATE (1 << 6)
142 #define GPU_PEOPS_OLD_FRAME_SKIP (1 << 7)
143 #define GPU_PEOPS_REPEATED_TRIANGLES (1 << 8)
144 #define GPU_PEOPS_QUADS_WITH_TRIANGLES (1 << 9)
145 #define GPU_PEOPS_FAKE_BUSY_STATE (1 << 10)
147 static void init_memcard(char *mcd_data)
152 memset(mcd_data, 0, MCD_SIZE);
154 mcd_data[off++] = 'M';
155 mcd_data[off++] = 'C';
157 mcd_data[off++] = 0x0e;
159 for (i = 0; i < 15; i++) {
160 mcd_data[off++] = 0xa0;
162 mcd_data[off++] = 0xff;
163 mcd_data[off++] = 0xff;
165 mcd_data[off++] = 0xa0;
168 for (i = 0; i < 20; i++) {
169 mcd_data[off++] = 0xff;
170 mcd_data[off++] = 0xff;
171 mcd_data[off++] = 0xff;
172 mcd_data[off++] = 0xff;
174 mcd_data[off++] = 0xff;
175 mcd_data[off++] = 0xff;
180 static void set_vout_fb()
182 struct retro_framebuffer fb = {0};
184 fb.width = vout_width;
185 fb.height = vout_height;
186 fb.access_flags = RETRO_MEMORY_ACCESS_WRITE;
188 if (environ_cb(RETRO_ENVIRONMENT_GET_CURRENT_SOFTWARE_FRAMEBUFFER, &fb) && fb.format == RETRO_PIXEL_FORMAT_RGB565)
189 vout_buf_ptr = (uint16_t*)fb.data;
191 vout_buf_ptr = vout_buf;
194 static void vout_set_mode(int w, int h, int raw_w, int raw_h, int bpp)
199 if (previous_width != vout_width || previous_height != vout_height)
201 previous_width = vout_width;
202 previous_height = vout_height;
204 struct retro_system_av_info info;
205 retro_get_system_av_info(&info);
206 environ_cb(RETRO_ENVIRONMENT_SET_GEOMETRY, &info.geometry);
212 #ifndef FRONTEND_SUPPORTS_RGB565
213 static void convert(void *buf, size_t bytes)
215 unsigned int i, v, *p = buf;
217 for (i = 0; i < bytes / 4; i++) {
219 p[i] = (v & 0x001f001f) | ((v >> 1) & 0x7fe07fe0);
224 static void vout_flip(const void *vram, int stride, int bgr24, int w, int h)
226 unsigned short *dest = vout_buf_ptr;
227 const unsigned short *src = vram;
228 int dstride = vout_width, h1 = h;
233 memset(vout_buf_ptr, 0, dstride * h * 2);
237 doffs = (vout_height - h) * dstride;
238 doffs += (dstride - w) / 2 & ~1;
239 if (doffs != vout_doffs_old) {
241 memset(vout_buf_ptr, 0, dstride * h * 2);
242 vout_doffs_old = doffs;
248 // XXX: could we switch to RETRO_PIXEL_FORMAT_XRGB8888 here?
249 for (; h1-- > 0; dest += dstride, src += stride)
251 bgr888_to_rgb565(dest, src, w * 3);
256 for (; h1-- > 0; dest += dstride, src += stride)
258 bgr555_to_rgb565(dest, src, w * 2);
263 #ifndef FRONTEND_SUPPORTS_RGB565
264 convert(vout_buf_ptr, vout_width * vout_height * 2);
267 pl_rearmed_cbs.flip_cnt++;
279 psx_map_t custom_psx_maps[] = {
280 {NULL, 0x13000000, 0x210000, MAP_TAG_RAM}, // 0x80000000
281 {NULL, 0x12800000, 0x010000, MAP_TAG_OTHER}, // 0x1f800000
282 {NULL, 0x12c00000, 0x080000, MAP_TAG_OTHER}, // 0x1fc00000
283 {NULL, 0x11000000, 0x800000, MAP_TAG_LUTS}, // 0x08000000
284 {NULL, 0x12000000, 0x200000, MAP_TAG_VRAM}, // 0x00000000
287 void* pl_3ds_mmap(unsigned long addr, size_t size, int is_fixed,
295 psx_map_t* custom_map = custom_psx_maps;
297 for (; custom_map->size; custom_map++)
299 if ((custom_map->size == size) && (custom_map->tag == tag))
301 uint32_t ptr_aligned, tmp;
303 custom_map->buffer = malloc(size + 0x1000);
304 ptr_aligned = (((u32)custom_map->buffer) + 0xFFF) & ~0xFFF;
306 if(svcControlMemory(&tmp, (void*)custom_map->target_map, (void*)ptr_aligned, size, MEMOP_MAP, 0x3) < 0)
308 SysPrintf("could not map memory @0x%08X\n", custom_map->target_map);
312 return (void*)custom_map->target_map;
320 void pl_3ds_munmap(void *ptr, size_t size, enum psxMapTag tag)
326 psx_map_t* custom_map = custom_psx_maps;
328 for (; custom_map->size; custom_map++)
330 if ((custom_map->target_map == (uint32_t)ptr))
332 uint32_t ptr_aligned, tmp;
334 ptr_aligned = (((u32)custom_map->buffer) + 0xFFF) & ~0xFFF;
336 svcControlMemory(&tmp, (void*)custom_map->target_map, (void*)ptr_aligned, size, MEMOP_UNMAP, 0x3);
338 free(custom_map->buffer);
339 custom_map->buffer = NULL;
360 psx_map_t custom_psx_maps[] = {
361 {NULL, NULL, 0x210000, MAP_TAG_RAM}, // 0x80000000
362 {NULL, NULL, 0x010000, MAP_TAG_OTHER}, // 0x1f800000
363 {NULL, NULL, 0x080000, MAP_TAG_OTHER}, // 0x1fc00000
364 {NULL, NULL, 0x800000, MAP_TAG_LUTS}, // 0x08000000
365 {NULL, NULL, 0x200000, MAP_TAG_VRAM}, // 0x00000000
368 int init_vita_mmap(){
371 addr = malloc(64*1024*1024);
374 tmpaddr = ((u32)(addr+0xFFFFFF))&~0xFFFFFF;
375 custom_psx_maps[0].buffer=tmpaddr+0x2000000;
376 custom_psx_maps[1].buffer=tmpaddr+0x1800000;
377 custom_psx_maps[2].buffer=tmpaddr+0x1c00000;
378 custom_psx_maps[3].buffer=tmpaddr+0x0000000;
379 custom_psx_maps[4].buffer=tmpaddr+0x1000000;
381 for(n = 0; n < 5; n++){
382 sceClibPrintf("addr reserved %x\n",custom_psx_maps[n].buffer);
388 void deinit_vita_mmap(){
392 void* pl_vita_mmap(unsigned long addr, size_t size, int is_fixed,
399 psx_map_t* custom_map = custom_psx_maps;
401 for (; custom_map->size; custom_map++)
403 if ((custom_map->size == size) && (custom_map->tag == tag))
405 return custom_map->buffer;
413 void pl_vita_munmap(void *ptr, size_t size, enum psxMapTag tag)
417 psx_map_t* custom_map = custom_psx_maps;
419 for (; custom_map->size; custom_map++)
421 if ((custom_map->buffer == ptr))
431 static void *pl_mmap(unsigned int size)
433 return psxMap(0, size, 0, MAP_TAG_VRAM);
436 static void pl_munmap(void *ptr, unsigned int size)
438 psxUnmap(ptr, size, MAP_TAG_VRAM);
441 struct rearmed_cbs pl_rearmed_cbs = {
442 .pl_vout_open = vout_open,
443 .pl_vout_set_mode = vout_set_mode,
444 .pl_vout_flip = vout_flip,
445 .pl_vout_close = vout_close,
448 /* from psxcounters */
449 .gpu_hcnt = &hSyncCount,
450 .gpu_frame_count = &frame_counter,
453 void pl_frame_limit(void)
455 /* called once per frame, make psxCpu->Execute() above return */
459 void pl_timing_prepare(int is_pal)
461 is_pal_mode = is_pal;
464 void plat_trigger_vibrate(int pad, int low, int high)
469 if (in_enable_vibration)
471 rumble_cb(pad, RETRO_RUMBLE_STRONG, high << 8);
472 rumble_cb(pad, RETRO_RUMBLE_WEAK, low ? 0xffff : 0x0);
476 void pl_update_gun(int *xn, int *yn, int *xres, int *yres, int *in)
481 static void snd_feed(void *buf, int bytes)
483 if (audio_batch_cb != NULL)
484 audio_batch_cb(buf, bytes / 4);
487 void out_register_libretro(struct out_driver *drv)
489 drv->name = "libretro";
490 drv->init = snd_init;
491 drv->finish = snd_finish;
492 drv->busy = snd_busy;
493 drv->feed = snd_feed;
497 void retro_set_environment(retro_environment_t cb)
501 if (cb(RETRO_ENVIRONMENT_GET_LOG_INTERFACE, &logging))
502 log_cb = logging.log;
504 libretro_set_core_options(environ_cb);
507 void retro_set_video_refresh(retro_video_refresh_t cb) { video_cb = cb; }
508 void retro_set_audio_sample(retro_audio_sample_t cb) { (void)cb; }
509 void retro_set_audio_sample_batch(retro_audio_sample_batch_t cb) { audio_batch_cb = cb; }
510 void retro_set_input_poll(retro_input_poll_t cb) { input_poll_cb = cb; }
511 void retro_set_input_state(retro_input_state_t cb) { input_state_cb = cb; }
513 unsigned retro_api_version(void)
515 return RETRO_API_VERSION;
518 static int controller_port_variable(unsigned port, struct retro_variable *var)
520 if (port >= PORTS_NUMBER)
529 var->key = "pcsx_rearmed_pad1type";
532 var->key = "pcsx_rearmed_pad2type";
535 var->key = "pcsx_rearmed_pad3type";
538 var->key = "pcsx_rearmed_pad4type";
541 var->key = "pcsx_rearmed_pad5type";
544 var->key = "pcsx_rearmed_pad6type";
547 var->key = "pcsx_rearmed_pad7type";
550 var->key = "pcsx_rearmed_pad8type";
554 return environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, var) || var->value;
557 static void update_controller_port_variable(unsigned port)
559 if (port >= PORTS_NUMBER)
562 struct retro_variable var;
564 if (controller_port_variable(port, &var))
566 if (strcmp(var.value, "standard") == 0)
567 in_type[port] = PSE_PAD_TYPE_STANDARD;
568 else if (strcmp(var.value, "analog") == 0)
569 in_type[port] = PSE_PAD_TYPE_ANALOGJOY;
570 else if (strcmp(var.value, "dualshock") == 0)
571 in_type[port] = PSE_PAD_TYPE_ANALOGPAD;
572 else if (strcmp(var.value, "negcon") == 0)
573 in_type[port] = PSE_PAD_TYPE_NEGCON;
574 else if (strcmp(var.value, "guncon") == 0)
575 in_type[port] = PSE_PAD_TYPE_GUNCON;
576 else if (strcmp(var.value, "none") == 0)
577 in_type[port] = PSE_PAD_TYPE_NONE;
578 // else 'default' case, do nothing
582 static void update_controller_port_device(unsigned port, unsigned device)
584 if (port >= PORTS_NUMBER)
587 struct retro_variable var;
589 if (!controller_port_variable(port, &var))
592 if (strcmp(var.value, "default") != 0)
597 case RETRO_DEVICE_JOYPAD:
598 in_type[port] = PSE_PAD_TYPE_STANDARD;
600 case RETRO_DEVICE_ANALOG:
601 in_type[port] = PSE_PAD_TYPE_ANALOGPAD;
603 case RETRO_DEVICE_MOUSE:
604 in_type[port] = PSE_PAD_TYPE_MOUSE;
606 case RETRO_DEVICE_LIGHTGUN:
607 in_type[port] = PSE_PAD_TYPE_GUN;
609 case RETRO_DEVICE_NONE:
611 in_type[port] = PSE_PAD_TYPE_NONE;
615 static void update_multitap()
617 struct retro_variable var;
621 var.key = "pcsx_rearmed_multitap1";
623 if (environ_cb && (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value))
625 if (strcmp(var.value, "enabled") == 0)
627 else if (strcmp(var.value, "disabled") == 0)
637 // If a gamepad is plugged after port 2, we need a first multitap.
639 for (port = 2; port < PORTS_NUMBER; port++)
640 multitap1 |= in_type[port] != PSE_PAD_TYPE_NONE;
644 var.key = "pcsx_rearmed_multitap2";
646 if (environ_cb && (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value))
648 if (strcmp(var.value, "enabled") == 0)
650 else if (strcmp(var.value, "disabled") == 0)
660 // If a gamepad is plugged after port 4, we need a second multitap.
662 for (port = 4; port < PORTS_NUMBER; port++)
663 multitap2 |= in_type[port] != PSE_PAD_TYPE_NONE;
667 void retro_set_controller_port_device(unsigned port, unsigned device)
669 SysPrintf("port %u device %u",port,device);
671 if (port >= PORTS_NUMBER)
674 update_controller_port_device(port, device);
678 void retro_get_system_info(struct retro_system_info *info)
680 memset(info, 0, sizeof(*info));
681 info->library_name = "PCSX-ReARMed";
683 #define GIT_VERSION ""
685 info->library_version = "r22" GIT_VERSION;
686 info->valid_extensions = "bin|cue|img|mdf|pbp|toc|cbn|m3u|chd";
687 info->need_fullpath = true;
690 void retro_get_system_av_info(struct retro_system_av_info *info)
693 unsigned geom_height = vout_height > 0 ? vout_height : 240;
694 unsigned geom_width = vout_width > 0 ? vout_width : 320;
696 memset(info, 0, sizeof(*info));
697 info->timing.fps = is_pal_mode ? 50 : 60;
698 info->timing.sample_rate = 44100;
699 info->geometry.base_width = geom_width;
700 info->geometry.base_height = geom_height;
701 info->geometry.max_width = VOUT_MAX_WIDTH;
702 info->geometry.max_height = VOUT_MAX_HEIGHT;
703 info->geometry.aspect_ratio = 4.0 / 3.0;
707 size_t retro_serialize_size(void)
709 // it's currently 4380651-4397047 bytes,
710 // but have some reserved for future
720 static void *save_open(const char *name, const char *mode)
724 if (name == NULL || mode == NULL)
727 fp = malloc(sizeof(*fp));
731 fp->buf = (char *)name;
733 fp->is_write = (mode[0] == 'w' || mode[1] == 'w');
738 static int save_read(void *file, void *buf, u32 len)
740 struct save_fp *fp = file;
741 if (fp == NULL || buf == NULL)
744 memcpy(buf, fp->buf + fp->pos, len);
749 static int save_write(void *file, const void *buf, u32 len)
751 struct save_fp *fp = file;
752 if (fp == NULL || buf == NULL)
755 memcpy(fp->buf + fp->pos, buf, len);
760 static long save_seek(void *file, long offs, int whence)
762 struct save_fp *fp = file;
778 static void save_close(void *file)
780 struct save_fp *fp = file;
781 size_t r_size = retro_serialize_size();
785 if (fp->pos > r_size)
786 SysPrintf("ERROR: save buffer overflow detected\n");
787 else if (fp->is_write && fp->pos < r_size)
788 // make sure we don't save trash in leftover space
789 memset(fp->buf + fp->pos, 0, r_size - fp->pos);
793 bool retro_serialize(void *data, size_t size)
795 int ret = SaveState(data);
796 return ret == 0 ? true : false;
799 bool retro_unserialize(const void *data, size_t size)
801 int ret = LoadState(data);
802 return ret == 0 ? true : false;
806 void retro_cheat_reset(void)
811 void retro_cheat_set(unsigned index, bool enabled, const char *code)
816 // cheat funcs are destructive, need a copy..
817 strncpy(buf, code, sizeof(buf));
818 buf[sizeof(buf) - 1] = 0;
820 //Prepare buffered cheat for PCSX's AddCheat fucntion.
835 if (index < NumCheats)
836 ret = EditCheat(index, "", buf);
838 ret = AddCheat("", buf);
841 SysPrintf("Failed to set cheat %#u\n", index);
842 else if (index < NumCheats)
843 Cheats[index].Enabled = enabled;
846 /* multidisk support */
847 static bool disk_ejected;
848 static unsigned int disk_current_index;
849 static unsigned int disk_count;
850 static struct disks_state {
852 int internal_index; // for multidisk eboots
855 static bool disk_set_eject_state(bool ejected)
858 SetCdOpenCaseTime(ejected ? -1 : (time(NULL) + 2));
861 disk_ejected = ejected;
865 static bool disk_get_eject_state(void)
867 /* can't be controlled by emulated software */
871 static unsigned int disk_get_image_index(void)
873 return disk_current_index;
876 static bool disk_set_image_index(unsigned int index)
878 if (index >= sizeof(disks) / sizeof(disks[0]))
882 CdromLabel[0] = '\0';
884 if (disks[index].fname == NULL) {
885 SysPrintf("missing disk #%u\n", index);
888 // RetroArch specifies "no disk" with index == count,
889 // so don't fail here..
890 disk_current_index = index;
894 SysPrintf("switching to disk %u: \"%s\" #%d\n", index,
895 disks[index].fname, disks[index].internal_index);
897 cdrIsoMultidiskSelect = disks[index].internal_index;
898 set_cd_image(disks[index].fname);
899 if (ReloadCdromPlugin() < 0) {
900 SysPrintf("failed to load cdr plugin\n");
903 if (CDR_open() < 0) {
904 SysPrintf("failed to open cdr plugin\n");
909 SetCdOpenCaseTime(time(NULL) + 2);
913 disk_current_index = index;
917 static unsigned int disk_get_num_images(void)
922 static bool disk_replace_image_index(unsigned index,
923 const struct retro_game_info *info)
928 if (index >= sizeof(disks) / sizeof(disks[0]))
931 old_fname = disks[index].fname;
932 disks[index].fname = NULL;
933 disks[index].internal_index = 0;
936 disks[index].fname = strdup(info->path);
937 if (index == disk_current_index)
938 ret = disk_set_image_index(index);
941 if (old_fname != NULL)
947 static bool disk_add_image_index(void)
956 static struct retro_disk_control_callback disk_control = {
957 .set_eject_state = disk_set_eject_state,
958 .get_eject_state = disk_get_eject_state,
959 .get_image_index = disk_get_image_index,
960 .set_image_index = disk_set_image_index,
961 .get_num_images = disk_get_num_images,
962 .replace_image_index = disk_replace_image_index,
963 .add_image_index = disk_add_image_index,
966 // just in case, maybe a win-rt port in the future?
974 #define PATH_MAX 4096
977 static char base_dir[1024];
979 static bool read_m3u(const char *file)
983 FILE *f = fopen(file, "r");
987 while (fgets(line, sizeof(line), f) && disk_count < sizeof(disks) / sizeof(disks[0])) {
990 char *carrige_return = strchr(line, '\r');
992 *carrige_return = '\0';
993 char *newline = strchr(line, '\n');
999 snprintf(name, sizeof(name), "%s%c%s", base_dir, SLASH, line);
1000 disks[disk_count++].fname = strdup(name);
1005 return (disk_count != 0);
1008 static void extract_directory(char *buf, const char *path, size_t size)
1011 strncpy(buf, path, size - 1);
1012 buf[size - 1] = '\0';
1014 base = strrchr(buf, '/');
1016 base = strrchr(buf, '\\');
1027 #if defined(__QNX__) || defined(_WIN32)
1028 /* Blackberry QNX doesn't have strcasestr */
1031 * Find the first occurrence of find in s, ignore case.
1034 strcasestr(const char *s, const char*find)
1039 if ((c = *find++) != 0) {
1040 c = tolower((unsigned char)c);
1044 if ((sc = *s++) == 0)
1046 } while ((char)tolower((unsigned char)sc) != c);
1047 } while (strncasecmp(s, find, len) != 0);
1054 bool retro_load_game(const struct retro_game_info *info)
1057 bool is_m3u = (strcasestr(info->path, ".m3u") != NULL);
1059 struct retro_input_descriptor desc[] = {
1060 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1061 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1062 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1063 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1064 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1065 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1066 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1067 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1068 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1069 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1070 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1071 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1072 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1073 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1074 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1075 { 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
1076 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1077 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1078 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1079 { 0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1082 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1083 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1084 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1085 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1086 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1087 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1088 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1089 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1090 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1091 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1092 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1093 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1094 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1095 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1096 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1097 { 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
1098 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1099 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1100 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1101 { 1, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1103 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1104 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1105 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1106 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1107 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1108 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1109 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1110 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1111 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1112 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1113 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1114 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1115 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1116 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1117 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1118 { 2, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
1119 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1120 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1121 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1122 { 2, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1124 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1125 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1126 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1127 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1128 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1129 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1130 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1131 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1132 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1133 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1134 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1135 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1136 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1137 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1138 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1139 { 3, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
1140 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1141 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1142 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1143 { 3, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1145 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1146 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1147 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1148 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1149 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1150 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1151 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1152 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1153 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1154 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1155 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1156 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1157 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1158 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1159 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1160 { 4, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
1161 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1162 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1163 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1164 { 4, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1166 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1167 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1168 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1169 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1170 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1171 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1172 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1173 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1174 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1175 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1176 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1177 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1178 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1179 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1180 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1181 { 5, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
1182 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1183 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1184 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1185 { 5, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1187 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1188 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1189 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1190 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1191 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1192 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1193 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1194 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1195 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1196 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1197 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1198 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1199 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1200 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1201 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1202 { 6, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
1203 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1204 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1205 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1206 { 6, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1208 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" },
1209 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" },
1210 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" },
1211 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" },
1212 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" },
1213 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" },
1214 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" },
1215 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" },
1216 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" },
1217 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" },
1218 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" },
1219 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" },
1220 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" },
1221 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" },
1222 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" },
1223 { 7, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" },
1224 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" },
1225 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" },
1226 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" },
1227 { 7, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" },
1234 environ_cb(RETRO_ENVIRONMENT_SET_INPUT_DESCRIPTORS, desc);
1236 #ifdef FRONTEND_SUPPORTS_RGB565
1237 enum retro_pixel_format fmt = RETRO_PIXEL_FORMAT_RGB565;
1238 if (environ_cb(RETRO_ENVIRONMENT_SET_PIXEL_FORMAT, &fmt)) {
1239 SysPrintf("RGB565 supported, using it\n");
1243 if (info == NULL || info->path == NULL) {
1244 SysPrintf("info->path required\n");
1248 if (plugins_opened) {
1253 for (i = 0; i < sizeof(disks) / sizeof(disks[0]); i++) {
1254 if (disks[i].fname != NULL) {
1255 free(disks[i].fname);
1256 disks[i].fname = NULL;
1258 disks[i].internal_index = 0;
1261 disk_current_index = 0;
1262 extract_directory(base_dir, info->path, sizeof(base_dir));
1265 if (!read_m3u(info->path)) {
1266 log_cb(RETRO_LOG_INFO, "failed to read m3u file\n");
1271 disks[0].fname = strdup(info->path);
1274 set_cd_image(disks[0].fname);
1276 /* have to reload after set_cd_image for correct cdr plugin */
1277 if (LoadPlugins() == -1) {
1278 log_cb(RETRO_LOG_INFO, "failed to load plugins\n");
1285 if (OpenPlugins() == -1) {
1286 log_cb(RETRO_LOG_INFO, "failed to open plugins\n");
1290 plugin_call_rearmed_cbs();
1293 if (CheckCdrom() == -1) {
1294 log_cb(RETRO_LOG_INFO, "unsupported/invalid CD image: %s\n", info->path);
1300 if (LoadCdrom() == -1) {
1301 log_cb(RETRO_LOG_INFO, "could not load CD\n");
1308 disk_count = cdrIsoMultidiskCount < 8 ? cdrIsoMultidiskCount : 8;
1309 for (i = 1; i < sizeof(disks) / sizeof(disks[0]) && i < cdrIsoMultidiskCount; i++) {
1310 disks[i].fname = strdup(info->path);
1311 disks[i].internal_index = i;
1318 unsigned retro_get_region(void)
1320 return is_pal_mode ? RETRO_REGION_PAL : RETRO_REGION_NTSC;
1323 void *retro_get_memory_data(unsigned id)
1325 if (id == RETRO_MEMORY_SAVE_RAM)
1327 else if (id == RETRO_MEMORY_SYSTEM_RAM)
1333 size_t retro_get_memory_size(unsigned id)
1335 if (id == RETRO_MEMORY_SAVE_RAM)
1337 else if (id == RETRO_MEMORY_SYSTEM_RAM)
1343 void retro_reset(void)
1345 //hack to prevent retroarch freezing when reseting in the menu but not while running with the hot key
1350 static const unsigned short retro_psx_map[] = {
1351 [RETRO_DEVICE_ID_JOYPAD_B] = 1 << DKEY_CROSS,
1352 [RETRO_DEVICE_ID_JOYPAD_Y] = 1 << DKEY_SQUARE,
1353 [RETRO_DEVICE_ID_JOYPAD_SELECT] = 1 << DKEY_SELECT,
1354 [RETRO_DEVICE_ID_JOYPAD_START] = 1 << DKEY_START,
1355 [RETRO_DEVICE_ID_JOYPAD_UP] = 1 << DKEY_UP,
1356 [RETRO_DEVICE_ID_JOYPAD_DOWN] = 1 << DKEY_DOWN,
1357 [RETRO_DEVICE_ID_JOYPAD_LEFT] = 1 << DKEY_LEFT,
1358 [RETRO_DEVICE_ID_JOYPAD_RIGHT] = 1 << DKEY_RIGHT,
1359 [RETRO_DEVICE_ID_JOYPAD_A] = 1 << DKEY_CIRCLE,
1360 [RETRO_DEVICE_ID_JOYPAD_X] = 1 << DKEY_TRIANGLE,
1361 [RETRO_DEVICE_ID_JOYPAD_L] = 1 << DKEY_L1,
1362 [RETRO_DEVICE_ID_JOYPAD_R] = 1 << DKEY_R1,
1363 [RETRO_DEVICE_ID_JOYPAD_L2] = 1 << DKEY_L2,
1364 [RETRO_DEVICE_ID_JOYPAD_R2] = 1 << DKEY_R2,
1365 [RETRO_DEVICE_ID_JOYPAD_L3] = 1 << DKEY_L3,
1366 [RETRO_DEVICE_ID_JOYPAD_R3] = 1 << DKEY_R3,
1368 #define RETRO_PSX_MAP_LEN (sizeof(retro_psx_map) / sizeof(retro_psx_map[0]))
1370 static void update_variables(bool in_flight)
1372 struct retro_variable var;
1374 int gpu_peops_fix = 0;
1377 var.key = "pcsx_rearmed_frameskip";
1378 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1379 pl_rearmed_cbs.frameskip = atoi(var.value);
1382 var.key = "pcsx_rearmed_region";
1383 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1386 if (strcmp(var.value, "auto") == 0)
1388 else if (strcmp(var.value, "NTSC") == 0)
1390 else if (strcmp(var.value, "PAL") == 0)
1394 for (i = 0; i < PORTS_NUMBER; i++)
1395 update_controller_port_variable(i);
1400 var.key = "pcsx_rearmed_negcon_deadzone";
1401 negcon_deadzone = 0;
1402 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1404 negcon_deadzone = (int)(atoi(var.value) * 0.01f * NEGCON_RANGE);
1408 var.key = "pcsx_rearmed_negcon_response";
1409 negcon_linearity = 1;
1410 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1412 if (strcmp(var.value, "quadratic") == 0){
1413 negcon_linearity = 2;
1414 } else if (strcmp(var.value, "cubic") == 0){
1415 negcon_linearity = 3;
1420 var.key = "pcsx_rearmed_vibration";
1422 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1424 if (strcmp(var.value, "disabled") == 0)
1425 in_enable_vibration = 0;
1426 else if (strcmp(var.value, "enabled") == 0)
1427 in_enable_vibration = 1;
1431 var.key = "pcsx_rearmed_dithering";
1433 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1435 if (strcmp(var.value, "disabled") == 0) {
1436 pl_rearmed_cbs.gpu_peops.iUseDither = 0;
1437 pl_rearmed_cbs.gpu_peopsgl.bDrawDither = 0;
1439 pl_rearmed_cbs.gpu_neon.allow_dithering = 0;
1442 else if (strcmp(var.value, "enabled") == 0) {
1443 pl_rearmed_cbs.gpu_peops.iUseDither = 1;
1444 pl_rearmed_cbs.gpu_peopsgl.bDrawDither = 1;
1446 pl_rearmed_cbs.gpu_neon.allow_dithering = 1;
1453 var.key = "pcsx_rearmed_neon_interlace_enable";
1455 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1457 if (strcmp(var.value, "disabled") == 0)
1458 pl_rearmed_cbs.gpu_neon.allow_interlace = 0;
1459 else if (strcmp(var.value, "enabled") == 0)
1460 pl_rearmed_cbs.gpu_neon.allow_interlace = 1;
1464 var.key = "pcsx_rearmed_neon_enhancement_enable";
1466 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1468 if (strcmp(var.value, "disabled") == 0)
1469 pl_rearmed_cbs.gpu_neon.enhancement_enable = 0;
1470 else if (strcmp(var.value, "enabled") == 0)
1471 pl_rearmed_cbs.gpu_neon.enhancement_enable = 1;
1475 var.key = "pcsx_rearmed_neon_enhancement_no_main";
1477 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1479 if (strcmp(var.value, "disabled") == 0)
1480 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 0;
1481 else if (strcmp(var.value, "enabled") == 0)
1482 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 1;
1487 var.key = "pcsx_rearmed_duping_enable";
1489 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1491 if (strcmp(var.value, "disabled") == 0)
1492 duping_enable = false;
1493 else if (strcmp(var.value, "enabled") == 0)
1494 duping_enable = true;
1498 var.key = "pcsx_rearmed_display_internal_fps";
1500 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1502 if (strcmp(var.value, "disabled") == 0)
1503 display_internal_fps = false;
1504 else if (strcmp(var.value, "enabled") == 0)
1505 display_internal_fps = true;
1510 var.key = "pcsx_rearmed_drc";
1512 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1514 R3000Acpu *prev_cpu = psxCpu;
1518 Config.Cpu = CPU_INTERPRETER;
1521 if (strcmp(var.value, "disabled") == 0)
1522 Config.Cpu = CPU_INTERPRETER;
1523 else if (strcmp(var.value, "enabled") == 0)
1524 Config.Cpu = CPU_DYNAREC;
1526 psxCpu = (Config.Cpu == CPU_INTERPRETER) ? &psxInt : &psxRec;
1527 if (psxCpu != prev_cpu) {
1528 prev_cpu->Shutdown();
1530 psxCpu->Reset(); // not really a reset..
1536 var.key = "pcsx_rearmed_spu_reverb";
1538 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1540 if (strcmp(var.value, "disabled") == 0)
1541 spu_config.iUseReverb = false;
1542 else if (strcmp(var.value, "enabled") == 0)
1543 spu_config.iUseReverb = true;
1547 var.key = "pcsx_rearmed_spu_interpolation";
1549 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1551 if (strcmp(var.value, "simple") == 0)
1552 spu_config.iUseInterpolation = 1;
1553 else if (strcmp(var.value, "gaussian") == 0)
1554 spu_config.iUseInterpolation = 2;
1555 else if (strcmp(var.value, "cubic") == 0)
1556 spu_config.iUseInterpolation = 3;
1557 else if (strcmp(var.value, "off") == 0)
1558 spu_config.iUseInterpolation = 0;
1562 var.key = "pcsx_rearmed_pe2_fix";
1564 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1566 if (strcmp(var.value, "disabled") == 0)
1568 else if (strcmp(var.value, "enabled") == 0)
1573 var.key = "pcsx_rearmed_idiablofix";
1575 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1577 if (strcmp(var.value, "disabled") == 0)
1578 spu_config.idiablofix = 0;
1579 else if (strcmp(var.value, "enabled") == 0)
1580 spu_config.idiablofix = 1;
1584 var.key = "pcsx_rearmed_inuyasha_fix";
1586 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1588 if (strcmp(var.value, "disabled") == 0)
1590 else if (strcmp(var.value, "enabled") == 0)
1595 var.key = "pcsx_rearmed_noxadecoding";
1596 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1598 if (strcmp(var.value, "disabled") == 0)
1605 var.key = "pcsx_rearmed_nocdaudio";
1606 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1608 if (strcmp(var.value, "disabled") == 0)
1616 var.key = "pcsx_rearmed_nosmccheck";
1617 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1619 if (strcmp(var.value, "enabled") == 0)
1620 new_dynarec_hacks |= NDHACK_NO_SMC_CHECK;
1622 new_dynarec_hacks &= ~NDHACK_NO_SMC_CHECK;
1626 var.key = "pcsx_rearmed_gteregsunneeded";
1627 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1629 if (strcmp(var.value, "enabled") == 0)
1630 new_dynarec_hacks |= NDHACK_GTE_UNNEEDED;
1632 new_dynarec_hacks &= ~NDHACK_GTE_UNNEEDED;
1636 var.key = "pcsx_rearmed_nogteflags";
1637 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1639 if (strcmp(var.value, "enabled") == 0)
1640 new_dynarec_hacks |= NDHACK_GTE_NO_FLAGS;
1642 new_dynarec_hacks &= ~NDHACK_GTE_NO_FLAGS;
1648 var.key = "pcsx_rearmed_gpu_peops_odd_even_bit";
1650 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1652 if (strcmp(var.value, "enabled") == 0)
1653 gpu_peops_fix |= GPU_PEOPS_ODD_EVEN_BIT;
1657 var.key = "pcsx_rearmed_gpu_peops_expand_screen_width";
1659 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1661 if (strcmp(var.value, "enabled") == 0)
1662 gpu_peops_fix |= GPU_PEOPS_EXPAND_SCREEN_WIDTH;
1666 var.key = "pcsx_rearmed_gpu_peops_ignore_brightness";
1668 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1670 if (strcmp(var.value, "enabled") == 0)
1671 gpu_peops_fix |= GPU_PEOPS_IGNORE_BRIGHTNESS;
1675 var.key = "pcsx_rearmed_gpu_peops_disable_coord_check";
1677 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1679 if (strcmp(var.value, "enabled") == 0)
1680 gpu_peops_fix |= GPU_PEOPS_DISABLE_COORD_CHECK;
1684 var.key = "pcsx_rearmed_gpu_peops_lazy_screen_update";
1686 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1688 if (strcmp(var.value, "enabled") == 0)
1689 gpu_peops_fix |= GPU_PEOPS_LAZY_SCREEN_UPDATE;
1693 var.key = "pcsx_rearmed_gpu_peops_old_frame_skip";
1695 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1697 if (strcmp(var.value, "enabled") == 0)
1698 gpu_peops_fix |= GPU_PEOPS_OLD_FRAME_SKIP;
1702 var.key = "pcsx_rearmed_gpu_peops_repeated_triangles";
1704 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1706 if (strcmp(var.value, "enabled") == 0)
1707 gpu_peops_fix |= GPU_PEOPS_REPEATED_TRIANGLES;
1711 var.key = "pcsx_rearmed_gpu_peops_quads_with_triangles";
1713 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1715 if (strcmp(var.value, "enabled") == 0)
1716 gpu_peops_fix |= GPU_PEOPS_QUADS_WITH_TRIANGLES;
1720 var.key = "pcsx_rearmed_gpu_peops_fake_busy_state";
1722 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1724 if (strcmp(var.value, "enabled") == 0)
1725 gpu_peops_fix |= GPU_PEOPS_FAKE_BUSY_STATE;
1728 if (pl_rearmed_cbs.gpu_peops.dwActFixes != gpu_peops_fix)
1729 pl_rearmed_cbs.gpu_peops.dwActFixes = gpu_peops_fix;
1732 /* Show/hide core options */
1734 var.key = "pcsx_rearmed_show_gpu_peops_settings";
1737 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1739 int show_advanced_gpu_peops_settings_prev = show_advanced_gpu_peops_settings;
1741 show_advanced_gpu_peops_settings = 1;
1742 if (strcmp(var.value, "disabled") == 0)
1743 show_advanced_gpu_peops_settings = 0;
1745 if (show_advanced_gpu_peops_settings != show_advanced_gpu_peops_settings_prev)
1748 struct retro_core_option_display option_display;
1749 char gpu_peops_option[9][45] = {
1750 "pcsx_rearmed_gpu_peops_odd_even_bit",
1751 "pcsx_rearmed_gpu_peops_expand_screen_width",
1752 "pcsx_rearmed_gpu_peops_ignore_brightness",
1753 "pcsx_rearmed_gpu_peops_disable_coord_check",
1754 "pcsx_rearmed_gpu_peops_lazy_screen_update",
1755 "pcsx_rearmed_gpu_peops_old_frame_skip",
1756 "pcsx_rearmed_gpu_peops_repeated_triangles",
1757 "pcsx_rearmed_gpu_peops_quads_with_triangles",
1758 "pcsx_rearmed_gpu_peops_fake_busy_state",
1761 option_display.visible = show_advanced_gpu_peops_settings;
1763 for (i = 0; i < 9; i++)
1765 option_display.key = gpu_peops_option[i];
1766 environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, &option_display);
1773 // inform core things about possible config changes
1774 plugin_call_rearmed_cbs();
1776 if (GPU_open != NULL && GPU_close != NULL) {
1778 GPU_open(&gpuDisp, "PCSX", NULL);
1787 //bootlogo display hack
1790 var.key = "pcsx_rearmed_show_bios_bootlogo";
1791 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1793 Config.SlowBoot = 0;
1795 if (strcmp(var.value, "enabled") == 0)
1797 Config.SlowBoot = 1;
1804 var.key = "pcsx_rearmed_psxclock";
1805 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1807 int psxclock = atoi(var.value);
1808 cycle_multiplier = 10000 / psxclock;
1814 // Taken from beetle-psx-libretro
1815 static uint16_t get_analog_button(int16_t ret, retro_input_state_t input_state_cb, int player_index, int id)
1817 // NOTE: Analog buttons were added Nov 2017. Not all front-ends support this
1818 // feature (or pre-date it) so we need to handle this in a graceful way.
1820 // First, try and get an analog value using the new libretro API constant
1821 uint16_t button = input_state_cb(player_index,
1822 RETRO_DEVICE_ANALOG,
1823 RETRO_DEVICE_INDEX_ANALOG_BUTTON,
1825 button = MIN(button / 128, 255);
1829 // If we got exactly zero, we're either not pressing the button, or the front-end
1830 // is not reporting analog values. We need to do a second check using the classic
1831 // digital API method, to at least get some response - better than nothing.
1833 // NOTE: If we're really just not holding the button, we're still going to get zero.
1835 button = (ret & (1 << id)) ? 255 : 0;
1841 void retro_run(void)
1844 //SysReset must be run while core is running,Not in menu (Locks up Retroarch)
1845 if (rebootemu != 0) {
1848 if (!Config.HLE && !Config.SlowBoot) {
1850 psxRegs.pc = psxRegs.GPR.n.ra;
1854 if (display_internal_fps) {
1857 if (frame_count % INTERNAL_FPS_SAMPLE_PERIOD == 0) {
1858 unsigned internal_fps = pl_rearmed_cbs.flip_cnt * (is_pal_mode ? 50 : 60) / INTERNAL_FPS_SAMPLE_PERIOD;
1860 const char *strc = (const char*)str;
1861 struct retro_message msg =
1869 snprintf(str, sizeof(str), "Internal FPS: %2d", internal_fps);
1871 pl_rearmed_cbs.flip_cnt = 0;
1873 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, &msg);
1881 bool updated = false;
1882 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE, &updated) && updated)
1883 update_variables(true);
1885 // reset all keystate, query libretro for keystate
1889 float negcon_twist_amplitude;
1892 for(i = 0; i < PORTS_NUMBER; i++)
1897 if (in_type[i] == PSE_PAD_TYPE_NONE)
1900 if (libretro_supports_bitmasks)
1901 ret = input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_MASK);
1905 for (j = 0; j < (RETRO_DEVICE_ID_JOYPAD_R3+1); j++)
1907 if (input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, j))
1912 if (in_type[i] == PSE_PAD_TYPE_GUNCON)
1914 //ToDo move across to:
1915 //RETRO_DEVICE_ID_LIGHTGUN_SCREEN_X
1916 //RETRO_DEVICE_ID_LIGHTGUN_SCREEN_Y
1917 //RETRO_DEVICE_ID_LIGHTGUN_TRIGGER
1918 //RETRO_DEVICE_ID_LIGHTGUN_RELOAD
1919 //RETRO_DEVICE_ID_LIGHTGUN_AUX_A
1920 //RETRO_DEVICE_ID_LIGHTGUN_AUX_B
1921 //Though not sure these are hooked up properly on the Pi
1924 //Put the controller index back to i instead of hardcoding to 1 when the libretro overlay crash bug is fixed
1925 //This is required for 2 player
1927 //GUNCON has 3 controls, Trigger,A,B which equal Circle,Start,Cross
1930 //input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_O)
1931 //The 1 is hardcoded instead of i to prevent the overlay mouse button libretro crash bug
1932 if (input_state_cb(1, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_LEFT)){
1933 in_keystate[i] |= (1 << DKEY_CIRCLE);
1937 if (input_state_cb(1, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_RIGHT)){
1938 in_keystate[i] |= (1 << DKEY_START);
1942 if (input_state_cb(1, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_MIDDLE)){
1943 in_keystate[i] |= (1 << DKEY_CROSS);
1946 //The 1 is hardcoded instead of i to prevent the overlay mouse button libretro crash bug
1947 int gunx = input_state_cb(1, RETRO_DEVICE_POINTER, 0, RETRO_DEVICE_ID_POINTER_X);
1948 int guny = input_state_cb(1, RETRO_DEVICE_POINTER, 0, RETRO_DEVICE_ID_POINTER_Y);
1950 //This adjustment process gives the user the ability to manually align the mouse up better
1951 //with where the shots are in the emulator.
1953 //Percentage distance of screen to adjust
1954 int GunconAdjustX = 0;
1955 int GunconAdjustY = 0;
1957 //Used when out by a percentage
1958 float GunconAdjustRatioX = 1;
1959 float GunconAdjustRatioY = 1;
1961 struct retro_variable var;
1963 var.key = "pcsx_rearmed_gunconadjustx";
1964 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1966 GunconAdjustX = atoi(var.value);
1970 var.key = "pcsx_rearmed_gunconadjusty";
1971 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1973 GunconAdjustY = atoi(var.value);
1978 var.key = "pcsx_rearmed_gunconadjustratiox";
1979 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1981 GunconAdjustRatioX = atof(var.value);
1986 var.key = "pcsx_rearmed_gunconadjustratioy";
1987 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value)
1989 GunconAdjustRatioY = atof(var.value);
1992 //Mouse range is -32767 -> 32767
1994 //Use the left analog stick field to store the absolute coordinates
1995 in_analog_left[0][0] = (gunx*GunconAdjustRatioX) + (GunconAdjustX * 655);
1996 in_analog_left[0][1] = (guny*GunconAdjustRatioY) + (GunconAdjustY * 655);
2000 if (in_type[i] == PSE_PAD_TYPE_NEGCON)
2002 // Query digital inputs
2005 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_UP))
2006 in_keystate[i] |= (1 << DKEY_UP);
2008 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_RIGHT))
2009 in_keystate[i] |= (1 << DKEY_RIGHT);
2011 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_DOWN))
2012 in_keystate[i] |= (1 << DKEY_DOWN);
2014 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_LEFT))
2015 in_keystate[i] |= (1 << DKEY_LEFT);
2017 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_START))
2018 in_keystate[i] |= (1 << DKEY_START);
2020 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_A))
2021 in_keystate[i] |= (1 << DKEY_CIRCLE);
2023 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_X))
2024 in_keystate[i] |= (1 << DKEY_TRIANGLE);
2025 // > neGcon R shoulder (digital)
2026 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_R))
2027 in_keystate[i] |= (1 << DKEY_R1);
2028 // Query analog inputs
2030 // From studying 'libpcsxcore/plugins.c' and 'frontend/plugin.c':
2031 // >> pad->leftJoyX == in_analog_left[i][0] == NeGcon II
2032 // >> pad->leftJoyY == in_analog_left[i][1] == NeGcon L
2033 // >> pad->rightJoyX == in_analog_right[i][0] == NeGcon twist
2034 // >> pad->rightJoyY == in_analog_right[i][1] == NeGcon I
2035 // So we just have to map in_analog_left/right to more
2036 // appropriate inputs...
2039 // >> Get raw analog stick value and account for deadzone
2040 lsx = input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X);
2041 if (lsx > negcon_deadzone)
2042 lsx = lsx - negcon_deadzone;
2043 else if (lsx < -negcon_deadzone)
2044 lsx = lsx + negcon_deadzone;
2047 // >> Convert to an 'amplitude' [-1.0,1.0] and adjust response
2048 negcon_twist_amplitude = (float)lsx / (float)(NEGCON_RANGE - negcon_deadzone);
2049 if (negcon_linearity == 2)
2051 if (negcon_twist_amplitude < 0.0)
2052 negcon_twist_amplitude = -(negcon_twist_amplitude * negcon_twist_amplitude);
2054 negcon_twist_amplitude = negcon_twist_amplitude * negcon_twist_amplitude;
2056 else if (negcon_linearity == 3)
2057 negcon_twist_amplitude = negcon_twist_amplitude * negcon_twist_amplitude * negcon_twist_amplitude;
2058 // >> Convert to final 'in_analog' integer value [0,255]
2059 in_analog_right[i][0] = MAX(MIN((int)(negcon_twist_amplitude * 128.0f) + 128, 255), 0);
2061 // >> Handle right analog stick vertical axis mapping...
2062 // - Up (-Y) == accelerate == neGcon I
2063 // - Down (+Y) == brake == neGcon II
2066 rsy = input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y);
2068 // Account for deadzone
2069 // (Note: have never encountered a gamepad with significant differences
2070 // in deadzone between left/right analog sticks, so use the regular 'twist'
2072 if (rsy > negcon_deadzone)
2073 rsy = rsy - negcon_deadzone;
2076 // Convert to 'in_analog' integer value [0,255]
2077 negcon_ii_rs = MIN((int)(((float)rsy / (float)(NEGCON_RANGE - negcon_deadzone)) * 255.0f), 255);
2079 if (rsy < -negcon_deadzone)
2080 rsy = -1 * (rsy + negcon_deadzone);
2083 negcon_i_rs = MIN((int)(((float)rsy / (float)(NEGCON_RANGE - negcon_deadzone)) * 255.0f), 255);
2086 in_analog_right[i][1] = MAX(
2088 get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_R2),
2089 get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_B)
2094 in_analog_left[i][0] = MAX(
2096 get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_L2),
2097 get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_Y)
2102 in_analog_left[i][1] = get_analog_button(ret, input_state_cb, i, RETRO_DEVICE_ID_JOYPAD_L);
2104 if (in_type[i] != PSE_PAD_TYPE_NEGCON && in_type[i] != PSE_PAD_TYPE_GUNCON)
2106 // Query digital inputs
2107 for (j = 0; j < RETRO_PSX_MAP_LEN; j++)
2109 in_keystate[i] |= retro_psx_map[j];
2111 // Query analog inputs
2112 if (in_type[i] == PSE_PAD_TYPE_ANALOGJOY || in_type[i] == PSE_PAD_TYPE_ANALOGPAD)
2114 in_analog_left[i][0] = MIN((input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X) / 255) + 128, 255);
2115 in_analog_left[i][1] = MIN((input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y) / 255) + 128, 255);
2116 in_analog_right[i][0] = MIN((input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X) / 255) + 128, 255);
2117 in_analog_right[i][1] = MIN((input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y) / 255) + 128, 255);
2125 video_cb((vout_fb_dirty || !vout_can_dupe || !duping_enable) ? vout_buf_ptr : NULL,
2126 vout_width, vout_height, vout_width * 2);
2132 static bool try_use_bios(const char *path)
2138 f = fopen(path, "rb");
2142 fseek(f, 0, SEEK_END);
2146 if (size != 512 * 1024)
2149 name = strrchr(path, SLASH);
2152 snprintf(Config.Bios, sizeof(Config.Bios), "%s", name);
2157 #include <sys/types.h>
2160 static bool find_any_bios(const char *dirpath, char *path, size_t path_size)
2166 dir = opendir(dirpath);
2170 while ((ent = readdir(dir))) {
2171 if ((strncasecmp(ent->d_name, "scph", 4) != 0) && (strncasecmp(ent->d_name, "psx", 3) != 0))
2174 snprintf(path, path_size, "%s%c%s", dirpath, SLASH, ent->d_name);
2175 ret = try_use_bios(path);
2183 #define find_any_bios(...) false
2186 static void check_system_specs(void)
2189 environ_cb(RETRO_ENVIRONMENT_SET_PERFORMANCE_LEVEL, &level);
2192 static int init_memcards(void)
2196 struct retro_variable var = { .key="pcsx_rearmed_memcard2", .value=NULL };
2197 static const char CARD2_FILE[] = "pcsx-card2.mcd";
2199 // Memcard2 will be handled and is re-enabled if needed using core
2201 // Memcard1 is handled by libretro, doing this will set core to
2202 // skip file io operations for memcard1 like SaveMcd
2203 snprintf(Config.Mcd1, sizeof(Config.Mcd1), "none");
2204 snprintf(Config.Mcd2, sizeof(Config.Mcd2), "none");
2205 init_memcard(Mcd1Data);
2206 // Memcard 2 is managed by the emulator on the filesystem,
2207 // There is no need to initialize Mcd2Data like Mcd1Data.
2209 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) {
2210 SysPrintf("Memcard 2: %s\n", var.value);
2211 if (memcmp(var.value, "enabled", 7) == 0) {
2212 if (environ_cb(RETRO_ENVIRONMENT_GET_SAVE_DIRECTORY, &dir) && dir) {
2213 if (strlen(dir) + strlen(CARD2_FILE) + 2 > sizeof(Config.Mcd2)) {
2214 SysPrintf("Path '%s' is too long. Cannot use memcard 2. Use a shorter path.\n", dir);
2218 snprintf(Config.Mcd2, sizeof(Config.Mcd2), "%s/%s", dir, CARD2_FILE);
2219 SysPrintf("Use memcard 2: %s\n", Config.Mcd2);
2222 SysPrintf("Could not get save directory! Could not create memcard 2.");
2230 static void loadPSXBios(void)
2233 char path[PATH_MAX];
2234 unsigned useHLE = 0;
2236 const char *bios[] = {
2237 "PSXONPSP660", "psxonpsp660",
2238 "SCPH101", "scph101",
2239 "SCPH5501", "scph5501",
2240 "SCPH7001", "scph7001",
2241 "SCPH1001", "scph1001"
2244 struct retro_variable var = {
2245 .key = "pcsx_rearmed_bios",
2251 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) {
2252 if (!strcmp(var.value, "HLE"))
2258 if (environ_cb(RETRO_ENVIRONMENT_GET_SYSTEM_DIRECTORY, &dir) && dir)
2261 snprintf(Config.BiosDir, sizeof(Config.BiosDir), "%s", dir);
2263 for (i = 0; i < sizeof(bios) / sizeof(bios[0]); i++) {
2264 snprintf(path, sizeof(path), "%s%c%s.bin", dir, SLASH, bios[i]);
2265 found_bios = try_use_bios(path);
2271 found_bios = find_any_bios(dir, path, sizeof(path));
2274 SysPrintf("found BIOS file: %s\n", Config.Bios);
2278 if (useHLE || !found_bios)
2280 SysPrintf("no BIOS files found.\n");
2281 struct retro_message msg =
2283 "No PlayStation BIOS file found - add for better compatibility",
2286 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, (void*)&msg);
2290 void retro_init(void)
2292 struct retro_rumble_interface rumble;
2296 // magic sauce to make the dynarec work on iOS
2297 syscall(SYS_ptrace, 0 /*PTRACE_TRACEME*/, 0, 0, 0);
2301 psxMapHook = pl_3ds_mmap;
2302 psxUnmapHook = pl_3ds_munmap;
2305 if(init_vita_mmap()<0)
2307 psxMapHook = pl_vita_mmap;
2308 psxUnmapHook = pl_vita_munmap;
2310 ret = emu_core_preinit();
2312 /* emu_core_preinit sets the cpu to dynarec */
2314 Config.Cpu = CPU_INTERPRETER;
2316 ret |= init_memcards();
2318 ret |= emu_core_init();
2320 SysPrintf("PCSX init failed.\n");
2325 vout_buf = linearMemAlign(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2, 0x80);
2326 #elif defined(_POSIX_C_SOURCE) && (_POSIX_C_SOURCE >= 200112L) && !defined(VITA)
2327 posix_memalign(&vout_buf, 16, VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
2329 vout_buf = malloc(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
2332 vout_buf_ptr = vout_buf;
2336 environ_cb(RETRO_ENVIRONMENT_GET_CAN_DUPE, &vout_can_dupe);
2337 environ_cb(RETRO_ENVIRONMENT_SET_DISK_CONTROL_INTERFACE, &disk_control);
2340 if (environ_cb(RETRO_ENVIRONMENT_GET_RUMBLE_INTERFACE, &rumble))
2341 rumble_cb = rumble.set_rumble_state;
2343 /* Set how much slower PSX CPU runs * 100 (so that 200 is 2 times)
2344 * we have to do this because cache misses and some IO penalties
2345 * are not emulated. Warning: changing this may break compatibility. */
2346 cycle_multiplier = 175;
2347 #ifdef HAVE_PRE_ARMV7
2348 cycle_multiplier = 200;
2350 pl_rearmed_cbs.gpu_peops.iUseDither = 1;
2351 pl_rearmed_cbs.gpu_peops.dwActFixes = GPU_PEOPS_OLD_FRAME_SKIP;
2352 spu_config.iUseFixedUpdates = 1;
2354 SaveFuncs.open = save_open;
2355 SaveFuncs.read = save_read;
2356 SaveFuncs.write = save_write;
2357 SaveFuncs.seek = save_seek;
2358 SaveFuncs.close = save_close;
2360 if (environ_cb(RETRO_ENVIRONMENT_GET_INPUT_BITMASKS, NULL))
2361 libretro_supports_bitmasks = true;
2363 update_variables(false);
2364 check_system_specs();
2367 void retro_deinit(void)
2372 linearFree(vout_buf);
2381 libretro_supports_bitmasks = false;
2385 #include <psp2/kernel/threadmgr.h>
2386 int usleep (unsigned long us)
2388 sceKernelDelayThread(us);
2392 void SysPrintf(const char *fmt, ...) {
2396 va_start(list, fmt);
2397 vsprintf(msg, fmt, list);
2401 log_cb(RETRO_LOG_INFO, "%s", msg);