| 1 | /* |
| 2 | * (C) notaz, 2012,2014,2015 |
| 3 | * |
| 4 | * This work is licensed under the terms of the GNU GPLv2 or later. |
| 5 | * See the COPYING file in the top-level directory. |
| 6 | */ |
| 7 | |
| 8 | #define _GNU_SOURCE 1 // strcasestr |
| 9 | #include <stdio.h> |
| 10 | #include <stdlib.h> |
| 11 | #include <string.h> |
| 12 | #include <strings.h> |
| 13 | #ifdef __MACH__ |
| 14 | #include <unistd.h> |
| 15 | #include <sys/syscall.h> |
| 16 | #endif |
| 17 | |
| 18 | #ifdef SWITCH |
| 19 | #include <switch.h> |
| 20 | #endif |
| 21 | |
| 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" |
| 33 | #include "cspace.h" |
| 34 | #include "main.h" |
| 35 | #include "menu.h" |
| 36 | #include "plugin.h" |
| 37 | #include "plugin_lib.h" |
| 38 | #include "arm_features.h" |
| 39 | #include "revision.h" |
| 40 | |
| 41 | #include <libretro.h> |
| 42 | #include "libretro_core_options.h" |
| 43 | |
| 44 | #ifdef USE_LIBRETRO_VFS |
| 45 | #include <streams/file_stream_transforms.h> |
| 46 | #endif |
| 47 | |
| 48 | #ifdef _3DS |
| 49 | #include "3ds/3ds_utils.h" |
| 50 | #endif |
| 51 | |
| 52 | #define PORTS_NUMBER 8 |
| 53 | |
| 54 | #ifndef MIN |
| 55 | #define MIN(a, b) ((a) < (b) ? (a) : (b)) |
| 56 | #endif |
| 57 | |
| 58 | #ifndef MAX |
| 59 | #define MAX(a, b) ((a) > (b) ? (a) : (b)) |
| 60 | #endif |
| 61 | |
| 62 | #define ISHEXDEC ((buf[cursor] >= '0') && (buf[cursor] <= '9')) || ((buf[cursor] >= 'a') && (buf[cursor] <= 'f')) || ((buf[cursor] >= 'A') && (buf[cursor] <= 'F')) |
| 63 | |
| 64 | #define INTERNAL_FPS_SAMPLE_PERIOD 64 |
| 65 | |
| 66 | //hack to prevent retroarch freezing when reseting in the menu but not while running with the hot key |
| 67 | static int rebootemu = 0; |
| 68 | |
| 69 | static retro_video_refresh_t video_cb; |
| 70 | static retro_input_poll_t input_poll_cb; |
| 71 | static retro_input_state_t input_state_cb; |
| 72 | static retro_environment_t environ_cb; |
| 73 | static retro_audio_sample_batch_t audio_batch_cb; |
| 74 | static retro_set_rumble_state_t rumble_cb; |
| 75 | static struct retro_log_callback logging; |
| 76 | static retro_log_printf_t log_cb; |
| 77 | |
| 78 | static unsigned msg_interface_version = 0; |
| 79 | |
| 80 | static void *vout_buf; |
| 81 | static void *vout_buf_ptr; |
| 82 | static int vout_width, vout_height; |
| 83 | static int vout_doffs_old, vout_fb_dirty; |
| 84 | static bool vout_can_dupe; |
| 85 | static bool duping_enable; |
| 86 | static bool found_bios; |
| 87 | static bool display_internal_fps = false; |
| 88 | static unsigned frame_count = 0; |
| 89 | static bool libretro_supports_bitmasks = false; |
| 90 | #ifdef GPU_PEOPS |
| 91 | static int show_advanced_gpu_peops_settings = -1; |
| 92 | #endif |
| 93 | #ifdef GPU_UNAI |
| 94 | static int show_advanced_gpu_unai_settings = -1; |
| 95 | #endif |
| 96 | static int show_other_input_settings = -1; |
| 97 | static float mouse_sensitivity = 1.0f; |
| 98 | |
| 99 | static unsigned previous_width = 0; |
| 100 | static unsigned previous_height = 0; |
| 101 | |
| 102 | static int plugins_opened; |
| 103 | static int is_pal_mode; |
| 104 | |
| 105 | /* memory card data */ |
| 106 | extern char Mcd1Data[MCD_SIZE]; |
| 107 | extern char Mcd2Data[MCD_SIZE]; |
| 108 | extern char McdDisable[2]; |
| 109 | |
| 110 | /* PCSX ReARMed core calls and stuff */ |
| 111 | int in_type[8] = { |
| 112 | PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE, |
| 113 | PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE, |
| 114 | PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE, |
| 115 | PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE |
| 116 | }; |
| 117 | int in_analog_left[8][2] = { { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 } }; |
| 118 | int in_analog_right[8][2] = { { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 } }; |
| 119 | unsigned short in_keystate[PORTS_NUMBER]; |
| 120 | int in_mouse[8][2]; |
| 121 | int multitap1 = 0; |
| 122 | int multitap2 = 0; |
| 123 | int in_enable_vibration = 1; |
| 124 | |
| 125 | // NegCon adjustment parameters |
| 126 | // > The NegCon 'twist' action is somewhat awkward when mapped |
| 127 | // to a standard analog stick -> user should be able to tweak |
| 128 | // response/deadzone for comfort |
| 129 | // > When response is linear, 'additional' deadzone (set here) |
| 130 | // may be left at zero, since this is normally handled via in-game |
| 131 | // options menus |
| 132 | // > When response is non-linear, deadzone should be set to match the |
| 133 | // controller being used (otherwise precision may be lost) |
| 134 | // > negcon_linearity: |
| 135 | // - 1: Response is linear - recommended when using racing wheel |
| 136 | // peripherals, not recommended for standard gamepads |
| 137 | // - 2: Response is quadratic - optimal setting for gamepads |
| 138 | // - 3: Response is cubic - enables precise fine control, but |
| 139 | // difficult to use... |
| 140 | #define NEGCON_RANGE 0x7FFF |
| 141 | static int negcon_deadzone = 0; |
| 142 | static int negcon_linearity = 1; |
| 143 | |
| 144 | static bool axis_bounds_modifier; |
| 145 | |
| 146 | /* PSX max resolution is 640x512, but with enhancement it's 1024x512 */ |
| 147 | #define VOUT_MAX_WIDTH 1024 |
| 148 | #define VOUT_MAX_HEIGHT 512 |
| 149 | |
| 150 | //Dummy functions |
| 151 | bool retro_load_game_special(unsigned game_type, const struct retro_game_info *info, size_t num_info) { return false; } |
| 152 | void retro_unload_game(void) {} |
| 153 | static int vout_open(void) { return 0; } |
| 154 | static void vout_close(void) {} |
| 155 | static int snd_init(void) { return 0; } |
| 156 | static void snd_finish(void) {} |
| 157 | static int snd_busy(void) { return 0; } |
| 158 | |
| 159 | #define GPU_PEOPS_ODD_EVEN_BIT (1 << 0) |
| 160 | #define GPU_PEOPS_EXPAND_SCREEN_WIDTH (1 << 1) |
| 161 | #define GPU_PEOPS_IGNORE_BRIGHTNESS (1 << 2) |
| 162 | #define GPU_PEOPS_DISABLE_COORD_CHECK (1 << 3) |
| 163 | #define GPU_PEOPS_LAZY_SCREEN_UPDATE (1 << 6) |
| 164 | #define GPU_PEOPS_OLD_FRAME_SKIP (1 << 7) |
| 165 | #define GPU_PEOPS_REPEATED_TRIANGLES (1 << 8) |
| 166 | #define GPU_PEOPS_QUADS_WITH_TRIANGLES (1 << 9) |
| 167 | #define GPU_PEOPS_FAKE_BUSY_STATE (1 << 10) |
| 168 | |
| 169 | static void init_memcard(char *mcd_data) |
| 170 | { |
| 171 | unsigned off = 0; |
| 172 | unsigned i; |
| 173 | |
| 174 | memset(mcd_data, 0, MCD_SIZE); |
| 175 | |
| 176 | mcd_data[off++] = 'M'; |
| 177 | mcd_data[off++] = 'C'; |
| 178 | off += 0x7d; |
| 179 | mcd_data[off++] = 0x0e; |
| 180 | |
| 181 | for (i = 0; i < 15; i++) |
| 182 | { |
| 183 | mcd_data[off++] = 0xa0; |
| 184 | off += 0x07; |
| 185 | mcd_data[off++] = 0xff; |
| 186 | mcd_data[off++] = 0xff; |
| 187 | off += 0x75; |
| 188 | mcd_data[off++] = 0xa0; |
| 189 | } |
| 190 | |
| 191 | for (i = 0; i < 20; i++) |
| 192 | { |
| 193 | mcd_data[off++] = 0xff; |
| 194 | mcd_data[off++] = 0xff; |
| 195 | mcd_data[off++] = 0xff; |
| 196 | mcd_data[off++] = 0xff; |
| 197 | off += 0x04; |
| 198 | mcd_data[off++] = 0xff; |
| 199 | mcd_data[off++] = 0xff; |
| 200 | off += 0x76; |
| 201 | } |
| 202 | } |
| 203 | |
| 204 | static void set_vout_fb() |
| 205 | { |
| 206 | struct retro_framebuffer fb = { 0 }; |
| 207 | |
| 208 | fb.width = vout_width; |
| 209 | fb.height = vout_height; |
| 210 | fb.access_flags = RETRO_MEMORY_ACCESS_WRITE; |
| 211 | |
| 212 | if (environ_cb(RETRO_ENVIRONMENT_GET_CURRENT_SOFTWARE_FRAMEBUFFER, &fb) && fb.format == RETRO_PIXEL_FORMAT_RGB565) |
| 213 | vout_buf_ptr = (uint16_t *)fb.data; |
| 214 | else |
| 215 | vout_buf_ptr = vout_buf; |
| 216 | } |
| 217 | |
| 218 | static void vout_set_mode(int w, int h, int raw_w, int raw_h, int bpp) |
| 219 | { |
| 220 | vout_width = w; |
| 221 | vout_height = h; |
| 222 | |
| 223 | if (previous_width != vout_width || previous_height != vout_height) |
| 224 | { |
| 225 | previous_width = vout_width; |
| 226 | previous_height = vout_height; |
| 227 | |
| 228 | struct retro_system_av_info info; |
| 229 | retro_get_system_av_info(&info); |
| 230 | environ_cb(RETRO_ENVIRONMENT_SET_GEOMETRY, &info.geometry); |
| 231 | } |
| 232 | |
| 233 | set_vout_fb(); |
| 234 | } |
| 235 | |
| 236 | #ifndef FRONTEND_SUPPORTS_RGB565 |
| 237 | static void convert(void *buf, size_t bytes) |
| 238 | { |
| 239 | unsigned int i, v, *p = buf; |
| 240 | |
| 241 | for (i = 0; i < bytes / 4; i++) |
| 242 | { |
| 243 | v = p[i]; |
| 244 | p[i] = (v & 0x001f001f) | ((v >> 1) & 0x7fe07fe0); |
| 245 | } |
| 246 | } |
| 247 | #endif |
| 248 | |
| 249 | static void vout_flip(const void *vram, int stride, int bgr24, int w, int h) |
| 250 | { |
| 251 | unsigned short *dest = vout_buf_ptr; |
| 252 | const unsigned short *src = vram; |
| 253 | int dstride = vout_width, h1 = h; |
| 254 | int doffs; |
| 255 | |
| 256 | if (vram == NULL) |
| 257 | { |
| 258 | // blanking |
| 259 | memset(vout_buf_ptr, 0, dstride * h * 2); |
| 260 | goto out; |
| 261 | } |
| 262 | |
| 263 | doffs = (vout_height - h) * dstride; |
| 264 | doffs += (dstride - w) / 2 & ~1; |
| 265 | if (doffs != vout_doffs_old) |
| 266 | { |
| 267 | // clear borders |
| 268 | memset(vout_buf_ptr, 0, dstride * h * 2); |
| 269 | vout_doffs_old = doffs; |
| 270 | } |
| 271 | dest += doffs; |
| 272 | |
| 273 | if (bgr24) |
| 274 | { |
| 275 | // XXX: could we switch to RETRO_PIXEL_FORMAT_XRGB8888 here? |
| 276 | for (; h1-- > 0; dest += dstride, src += stride) |
| 277 | { |
| 278 | bgr888_to_rgb565(dest, src, w * 3); |
| 279 | } |
| 280 | } |
| 281 | else |
| 282 | { |
| 283 | for (; h1-- > 0; dest += dstride, src += stride) |
| 284 | { |
| 285 | bgr555_to_rgb565(dest, src, w * 2); |
| 286 | } |
| 287 | } |
| 288 | |
| 289 | out: |
| 290 | #ifndef FRONTEND_SUPPORTS_RGB565 |
| 291 | convert(vout_buf_ptr, vout_width * vout_height * 2); |
| 292 | #endif |
| 293 | vout_fb_dirty = 1; |
| 294 | pl_rearmed_cbs.flip_cnt++; |
| 295 | } |
| 296 | |
| 297 | #ifdef _3DS |
| 298 | typedef struct |
| 299 | { |
| 300 | void *buffer; |
| 301 | uint32_t target_map; |
| 302 | size_t size; |
| 303 | enum psxMapTag tag; |
| 304 | } psx_map_t; |
| 305 | |
| 306 | psx_map_t custom_psx_maps[] = { |
| 307 | { NULL, 0x13000000, 0x210000, MAP_TAG_RAM }, // 0x80000000 |
| 308 | { NULL, 0x12800000, 0x010000, MAP_TAG_OTHER }, // 0x1f800000 |
| 309 | { NULL, 0x12c00000, 0x080000, MAP_TAG_OTHER }, // 0x1fc00000 |
| 310 | { NULL, 0x11000000, 0x800000, MAP_TAG_LUTS }, // 0x08000000 |
| 311 | { NULL, 0x12000000, 0x200000, MAP_TAG_VRAM }, // 0x00000000 |
| 312 | }; |
| 313 | |
| 314 | void *pl_3ds_mmap(unsigned long addr, size_t size, int is_fixed, |
| 315 | enum psxMapTag tag) |
| 316 | { |
| 317 | (void)is_fixed; |
| 318 | (void)addr; |
| 319 | |
| 320 | if (__ctr_svchax) |
| 321 | { |
| 322 | psx_map_t *custom_map = custom_psx_maps; |
| 323 | |
| 324 | for (; custom_map->size; custom_map++) |
| 325 | { |
| 326 | if ((custom_map->size == size) && (custom_map->tag == tag)) |
| 327 | { |
| 328 | uint32_t ptr_aligned, tmp; |
| 329 | |
| 330 | custom_map->buffer = malloc(size + 0x1000); |
| 331 | ptr_aligned = (((u32)custom_map->buffer) + 0xFFF) & ~0xFFF; |
| 332 | |
| 333 | if (svcControlMemory(&tmp, (void *)custom_map->target_map, (void *)ptr_aligned, size, MEMOP_MAP, 0x3) < 0) |
| 334 | { |
| 335 | SysPrintf("could not map memory @0x%08X\n", custom_map->target_map); |
| 336 | exit(1); |
| 337 | } |
| 338 | |
| 339 | return (void *)custom_map->target_map; |
| 340 | } |
| 341 | } |
| 342 | } |
| 343 | |
| 344 | return malloc(size); |
| 345 | } |
| 346 | |
| 347 | void pl_3ds_munmap(void *ptr, size_t size, enum psxMapTag tag) |
| 348 | { |
| 349 | (void)tag; |
| 350 | |
| 351 | if (__ctr_svchax) |
| 352 | { |
| 353 | psx_map_t *custom_map = custom_psx_maps; |
| 354 | |
| 355 | for (; custom_map->size; custom_map++) |
| 356 | { |
| 357 | if ((custom_map->target_map == (uint32_t)ptr)) |
| 358 | { |
| 359 | uint32_t ptr_aligned, tmp; |
| 360 | |
| 361 | ptr_aligned = (((u32)custom_map->buffer) + 0xFFF) & ~0xFFF; |
| 362 | |
| 363 | svcControlMemory(&tmp, (void *)custom_map->target_map, (void *)ptr_aligned, size, MEMOP_UNMAP, 0x3); |
| 364 | |
| 365 | free(custom_map->buffer); |
| 366 | custom_map->buffer = NULL; |
| 367 | return; |
| 368 | } |
| 369 | } |
| 370 | } |
| 371 | |
| 372 | free(ptr); |
| 373 | } |
| 374 | #endif |
| 375 | |
| 376 | #ifdef VITA |
| 377 | typedef struct |
| 378 | { |
| 379 | void *buffer; |
| 380 | uint32_t target_map; |
| 381 | size_t size; |
| 382 | enum psxMapTag tag; |
| 383 | } psx_map_t; |
| 384 | |
| 385 | void *addr = NULL; |
| 386 | |
| 387 | psx_map_t custom_psx_maps[] = { |
| 388 | { NULL, NULL, 0x210000, MAP_TAG_RAM }, // 0x80000000 |
| 389 | { NULL, NULL, 0x010000, MAP_TAG_OTHER }, // 0x1f800000 |
| 390 | { NULL, NULL, 0x080000, MAP_TAG_OTHER }, // 0x1fc00000 |
| 391 | { NULL, NULL, 0x800000, MAP_TAG_LUTS }, // 0x08000000 |
| 392 | { NULL, NULL, 0x200000, MAP_TAG_VRAM }, // 0x00000000 |
| 393 | }; |
| 394 | |
| 395 | int init_vita_mmap() |
| 396 | { |
| 397 | int n; |
| 398 | void *tmpaddr; |
| 399 | addr = malloc(64 * 1024 * 1024); |
| 400 | if (addr == NULL) |
| 401 | return -1; |
| 402 | tmpaddr = ((u32)(addr + 0xFFFFFF)) & ~0xFFFFFF; |
| 403 | custom_psx_maps[0].buffer = tmpaddr + 0x2000000; |
| 404 | custom_psx_maps[1].buffer = tmpaddr + 0x1800000; |
| 405 | custom_psx_maps[2].buffer = tmpaddr + 0x1c00000; |
| 406 | custom_psx_maps[3].buffer = tmpaddr + 0x0000000; |
| 407 | custom_psx_maps[4].buffer = tmpaddr + 0x1000000; |
| 408 | #if 0 |
| 409 | for(n = 0; n < 5; n++){ |
| 410 | sceClibPrintf("addr reserved %x\n",custom_psx_maps[n].buffer); |
| 411 | } |
| 412 | #endif |
| 413 | return 0; |
| 414 | } |
| 415 | |
| 416 | void deinit_vita_mmap() |
| 417 | { |
| 418 | free(addr); |
| 419 | } |
| 420 | |
| 421 | void *pl_vita_mmap(unsigned long addr, size_t size, int is_fixed, |
| 422 | enum psxMapTag tag) |
| 423 | { |
| 424 | (void)is_fixed; |
| 425 | (void)addr; |
| 426 | |
| 427 | psx_map_t *custom_map = custom_psx_maps; |
| 428 | |
| 429 | for (; custom_map->size; custom_map++) |
| 430 | { |
| 431 | if ((custom_map->size == size) && (custom_map->tag == tag)) |
| 432 | { |
| 433 | return custom_map->buffer; |
| 434 | } |
| 435 | } |
| 436 | |
| 437 | return malloc(size); |
| 438 | } |
| 439 | |
| 440 | void pl_vita_munmap(void *ptr, size_t size, enum psxMapTag tag) |
| 441 | { |
| 442 | (void)tag; |
| 443 | |
| 444 | psx_map_t *custom_map = custom_psx_maps; |
| 445 | |
| 446 | for (; custom_map->size; custom_map++) |
| 447 | { |
| 448 | if ((custom_map->buffer == ptr)) |
| 449 | { |
| 450 | return; |
| 451 | } |
| 452 | } |
| 453 | |
| 454 | free(ptr); |
| 455 | } |
| 456 | #endif |
| 457 | |
| 458 | static void *pl_mmap(unsigned int size) |
| 459 | { |
| 460 | return psxMap(0, size, 0, MAP_TAG_VRAM); |
| 461 | } |
| 462 | |
| 463 | static void pl_munmap(void *ptr, unsigned int size) |
| 464 | { |
| 465 | psxUnmap(ptr, size, MAP_TAG_VRAM); |
| 466 | } |
| 467 | |
| 468 | struct rearmed_cbs pl_rearmed_cbs = { |
| 469 | .pl_vout_open = vout_open, |
| 470 | .pl_vout_set_mode = vout_set_mode, |
| 471 | .pl_vout_flip = vout_flip, |
| 472 | .pl_vout_close = vout_close, |
| 473 | .mmap = pl_mmap, |
| 474 | .munmap = pl_munmap, |
| 475 | /* from psxcounters */ |
| 476 | .gpu_hcnt = &hSyncCount, |
| 477 | .gpu_frame_count = &frame_counter, |
| 478 | }; |
| 479 | |
| 480 | void pl_frame_limit(void) |
| 481 | { |
| 482 | /* called once per frame, make psxCpu->Execute() above return */ |
| 483 | stop = 1; |
| 484 | } |
| 485 | |
| 486 | void pl_timing_prepare(int is_pal) |
| 487 | { |
| 488 | is_pal_mode = is_pal; |
| 489 | } |
| 490 | |
| 491 | void plat_trigger_vibrate(int pad, int low, int high) |
| 492 | { |
| 493 | if (!rumble_cb) |
| 494 | return; |
| 495 | |
| 496 | if (in_enable_vibration) |
| 497 | { |
| 498 | rumble_cb(pad, RETRO_RUMBLE_STRONG, high << 8); |
| 499 | rumble_cb(pad, RETRO_RUMBLE_WEAK, low ? 0xffff : 0x0); |
| 500 | } |
| 501 | } |
| 502 | |
| 503 | void pl_update_gun(int *xn, int *yn, int *xres, int *yres, int *in) |
| 504 | { |
| 505 | } |
| 506 | |
| 507 | /* sound calls */ |
| 508 | static void snd_feed(void *buf, int bytes) |
| 509 | { |
| 510 | if (audio_batch_cb != NULL) |
| 511 | audio_batch_cb(buf, bytes / 4); |
| 512 | } |
| 513 | |
| 514 | void out_register_libretro(struct out_driver *drv) |
| 515 | { |
| 516 | drv->name = "libretro"; |
| 517 | drv->init = snd_init; |
| 518 | drv->finish = snd_finish; |
| 519 | drv->busy = snd_busy; |
| 520 | drv->feed = snd_feed; |
| 521 | } |
| 522 | |
| 523 | #define RETRO_DEVICE_PSE_STANDARD RETRO_DEVICE_SUBCLASS(RETRO_DEVICE_JOYPAD, 0) |
| 524 | #define RETRO_DEVICE_PSE_ANALOG RETRO_DEVICE_SUBCLASS(RETRO_DEVICE_ANALOG, 0) |
| 525 | #define RETRO_DEVICE_PSE_DUALSHOCK RETRO_DEVICE_SUBCLASS(RETRO_DEVICE_ANALOG, 1) |
| 526 | #define RETRO_DEVICE_PSE_NEGCON RETRO_DEVICE_SUBCLASS(RETRO_DEVICE_ANALOG, 2) |
| 527 | #define RETRO_DEVICE_PSE_GUNCON RETRO_DEVICE_SUBCLASS(RETRO_DEVICE_LIGHTGUN, 0) |
| 528 | #define RETRO_DEVICE_PSE_MOUSE RETRO_DEVICE_SUBCLASS(RETRO_DEVICE_MOUSE, 0) |
| 529 | |
| 530 | static char *get_pse_pad_label[] = { |
| 531 | "none", "mouse", "negcon", "konami gun", "standard", "analog", "guncon", "dualshock" |
| 532 | }; |
| 533 | |
| 534 | static const struct retro_controller_description pads[7] = |
| 535 | { |
| 536 | { "standard", RETRO_DEVICE_JOYPAD }, |
| 537 | { "analog", RETRO_DEVICE_PSE_ANALOG }, |
| 538 | { "dualshock", RETRO_DEVICE_PSE_DUALSHOCK }, |
| 539 | { "negcon", RETRO_DEVICE_PSE_NEGCON }, |
| 540 | { "guncon", RETRO_DEVICE_PSE_GUNCON }, |
| 541 | { "mouse", RETRO_DEVICE_PSE_MOUSE }, |
| 542 | { NULL, 0 }, |
| 543 | }; |
| 544 | |
| 545 | static const struct retro_controller_info ports[9] = |
| 546 | { |
| 547 | { pads, 7 }, |
| 548 | { pads, 7 }, |
| 549 | { pads, 7 }, |
| 550 | { pads, 7 }, |
| 551 | { pads, 7 }, |
| 552 | { pads, 7 }, |
| 553 | { pads, 7 }, |
| 554 | { pads, 7 }, |
| 555 | { NULL, 0 }, |
| 556 | }; |
| 557 | |
| 558 | /* libretro */ |
| 559 | void retro_set_environment(retro_environment_t cb) |
| 560 | { |
| 561 | #ifdef USE_LIBRETRO_VFS |
| 562 | struct retro_vfs_interface_info vfs_iface_info; |
| 563 | #endif |
| 564 | |
| 565 | environ_cb = cb; |
| 566 | |
| 567 | if (cb(RETRO_ENVIRONMENT_GET_LOG_INTERFACE, &logging)) |
| 568 | log_cb = logging.log; |
| 569 | |
| 570 | environ_cb(RETRO_ENVIRONMENT_SET_CONTROLLER_INFO, (void*)ports); |
| 571 | libretro_set_core_options(environ_cb); |
| 572 | |
| 573 | #ifdef USE_LIBRETRO_VFS |
| 574 | vfs_iface_info.required_interface_version = 1; |
| 575 | vfs_iface_info.iface = NULL; |
| 576 | if (environ_cb(RETRO_ENVIRONMENT_GET_VFS_INTERFACE, &vfs_iface_info)) |
| 577 | filestream_vfs_init(&vfs_iface_info); |
| 578 | #endif |
| 579 | } |
| 580 | |
| 581 | void retro_set_video_refresh(retro_video_refresh_t cb) { video_cb = cb; } |
| 582 | void retro_set_audio_sample(retro_audio_sample_t cb) { (void)cb; } |
| 583 | void retro_set_audio_sample_batch(retro_audio_sample_batch_t cb) { audio_batch_cb = cb; } |
| 584 | void retro_set_input_poll(retro_input_poll_t cb) { input_poll_cb = cb; } |
| 585 | void retro_set_input_state(retro_input_state_t cb) { input_state_cb = cb; } |
| 586 | |
| 587 | unsigned retro_api_version(void) |
| 588 | { |
| 589 | return RETRO_API_VERSION; |
| 590 | } |
| 591 | |
| 592 | static void update_multitap(void) |
| 593 | { |
| 594 | struct retro_variable var = { 0 }; |
| 595 | |
| 596 | multitap1 = 0; |
| 597 | multitap2 = 0; |
| 598 | |
| 599 | var.value = NULL; |
| 600 | var.key = "pcsx_rearmed_multitap"; |
| 601 | if (environ_cb && (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)) |
| 602 | { |
| 603 | if (strcmp(var.value, "port 1") == 0) |
| 604 | multitap1 = 1; |
| 605 | else if (strcmp(var.value, "port 2") == 0) |
| 606 | multitap2 = 1; |
| 607 | else if (strcmp(var.value, "ports 1 and 2") == 0) |
| 608 | { |
| 609 | multitap1 = 1; |
| 610 | multitap2 = 1; |
| 611 | } |
| 612 | } |
| 613 | } |
| 614 | |
| 615 | void retro_set_controller_port_device(unsigned port, unsigned device) |
| 616 | { |
| 617 | if (port >= PORTS_NUMBER) |
| 618 | return; |
| 619 | |
| 620 | switch (device) |
| 621 | { |
| 622 | case RETRO_DEVICE_JOYPAD: |
| 623 | case RETRO_DEVICE_PSE_STANDARD: |
| 624 | in_type[port] = PSE_PAD_TYPE_STANDARD; |
| 625 | break; |
| 626 | case RETRO_DEVICE_PSE_ANALOG: |
| 627 | in_type[port] = PSE_PAD_TYPE_ANALOGJOY; |
| 628 | break; |
| 629 | case RETRO_DEVICE_PSE_DUALSHOCK: |
| 630 | in_type[port] = PSE_PAD_TYPE_ANALOGPAD; |
| 631 | break; |
| 632 | case RETRO_DEVICE_PSE_MOUSE: |
| 633 | in_type[port] = PSE_PAD_TYPE_MOUSE; |
| 634 | break; |
| 635 | case RETRO_DEVICE_PSE_NEGCON: |
| 636 | in_type[port] = PSE_PAD_TYPE_NEGCON; |
| 637 | break; |
| 638 | case RETRO_DEVICE_PSE_GUNCON: |
| 639 | in_type[port] = PSE_PAD_TYPE_GUNCON; |
| 640 | break; |
| 641 | case RETRO_DEVICE_NONE: |
| 642 | default: |
| 643 | in_type[port] = PSE_PAD_TYPE_NONE; |
| 644 | break; |
| 645 | } |
| 646 | |
| 647 | SysPrintf("port: %u device: %s\n", port + 1, get_pse_pad_label[in_type[port]]); |
| 648 | } |
| 649 | |
| 650 | void retro_get_system_info(struct retro_system_info *info) |
| 651 | { |
| 652 | #ifndef GIT_VERSION |
| 653 | #define GIT_VERSION "" |
| 654 | #endif |
| 655 | memset(info, 0, sizeof(*info)); |
| 656 | info->library_name = "PCSX-ReARMed"; |
| 657 | info->library_version = "r22" GIT_VERSION; |
| 658 | info->valid_extensions = "bin|cue|img|mdf|pbp|toc|cbn|m3u|chd"; |
| 659 | info->need_fullpath = true; |
| 660 | } |
| 661 | |
| 662 | void retro_get_system_av_info(struct retro_system_av_info *info) |
| 663 | { |
| 664 | unsigned geom_height = vout_height > 0 ? vout_height : 240; |
| 665 | unsigned geom_width = vout_width > 0 ? vout_width : 320; |
| 666 | |
| 667 | memset(info, 0, sizeof(*info)); |
| 668 | info->timing.fps = is_pal_mode ? 50.0 : 60.0; |
| 669 | info->timing.sample_rate = 44100.0; |
| 670 | info->geometry.base_width = geom_width; |
| 671 | info->geometry.base_height = geom_height; |
| 672 | info->geometry.max_width = VOUT_MAX_WIDTH; |
| 673 | info->geometry.max_height = VOUT_MAX_HEIGHT; |
| 674 | info->geometry.aspect_ratio = 4.0 / 3.0; |
| 675 | } |
| 676 | |
| 677 | /* savestates */ |
| 678 | size_t retro_serialize_size(void) |
| 679 | { |
| 680 | // it's currently 4380651-4397047 bytes, |
| 681 | // but have some reserved for future |
| 682 | return 0x440000; |
| 683 | } |
| 684 | |
| 685 | struct save_fp |
| 686 | { |
| 687 | char *buf; |
| 688 | size_t pos; |
| 689 | int is_write; |
| 690 | }; |
| 691 | |
| 692 | static void *save_open(const char *name, const char *mode) |
| 693 | { |
| 694 | struct save_fp *fp; |
| 695 | |
| 696 | if (name == NULL || mode == NULL) |
| 697 | return NULL; |
| 698 | |
| 699 | fp = malloc(sizeof(*fp)); |
| 700 | if (fp == NULL) |
| 701 | return NULL; |
| 702 | |
| 703 | fp->buf = (char *)name; |
| 704 | fp->pos = 0; |
| 705 | fp->is_write = (mode[0] == 'w' || mode[1] == 'w'); |
| 706 | |
| 707 | return fp; |
| 708 | } |
| 709 | |
| 710 | static int save_read(void *file, void *buf, u32 len) |
| 711 | { |
| 712 | struct save_fp *fp = file; |
| 713 | if (fp == NULL || buf == NULL) |
| 714 | return -1; |
| 715 | |
| 716 | memcpy(buf, fp->buf + fp->pos, len); |
| 717 | fp->pos += len; |
| 718 | return len; |
| 719 | } |
| 720 | |
| 721 | static int save_write(void *file, const void *buf, u32 len) |
| 722 | { |
| 723 | struct save_fp *fp = file; |
| 724 | if (fp == NULL || buf == NULL) |
| 725 | return -1; |
| 726 | |
| 727 | memcpy(fp->buf + fp->pos, buf, len); |
| 728 | fp->pos += len; |
| 729 | return len; |
| 730 | } |
| 731 | |
| 732 | static long save_seek(void *file, long offs, int whence) |
| 733 | { |
| 734 | struct save_fp *fp = file; |
| 735 | if (fp == NULL) |
| 736 | return -1; |
| 737 | |
| 738 | switch (whence) |
| 739 | { |
| 740 | case SEEK_CUR: |
| 741 | fp->pos += offs; |
| 742 | return fp->pos; |
| 743 | case SEEK_SET: |
| 744 | fp->pos = offs; |
| 745 | return fp->pos; |
| 746 | default: |
| 747 | return -1; |
| 748 | } |
| 749 | } |
| 750 | |
| 751 | static void save_close(void *file) |
| 752 | { |
| 753 | struct save_fp *fp = file; |
| 754 | size_t r_size = retro_serialize_size(); |
| 755 | if (fp == NULL) |
| 756 | return; |
| 757 | |
| 758 | if (fp->pos > r_size) |
| 759 | SysPrintf("ERROR: save buffer overflow detected\n"); |
| 760 | else if (fp->is_write && fp->pos < r_size) |
| 761 | // make sure we don't save trash in leftover space |
| 762 | memset(fp->buf + fp->pos, 0, r_size - fp->pos); |
| 763 | free(fp); |
| 764 | } |
| 765 | |
| 766 | bool retro_serialize(void *data, size_t size) |
| 767 | { |
| 768 | int ret = SaveState(data); |
| 769 | return ret == 0 ? true : false; |
| 770 | } |
| 771 | |
| 772 | bool retro_unserialize(const void *data, size_t size) |
| 773 | { |
| 774 | int ret = LoadState(data); |
| 775 | return ret == 0 ? true : false; |
| 776 | } |
| 777 | |
| 778 | /* cheats */ |
| 779 | void retro_cheat_reset(void) |
| 780 | { |
| 781 | ClearAllCheats(); |
| 782 | } |
| 783 | |
| 784 | void retro_cheat_set(unsigned index, bool enabled, const char *code) |
| 785 | { |
| 786 | char buf[256]; |
| 787 | int ret; |
| 788 | |
| 789 | // cheat funcs are destructive, need a copy.. |
| 790 | strncpy(buf, code, sizeof(buf)); |
| 791 | buf[sizeof(buf) - 1] = 0; |
| 792 | |
| 793 | //Prepare buffered cheat for PCSX's AddCheat fucntion. |
| 794 | int cursor = 0; |
| 795 | int nonhexdec = 0; |
| 796 | while (buf[cursor]) |
| 797 | { |
| 798 | if (!(ISHEXDEC)) |
| 799 | { |
| 800 | if (++nonhexdec % 2) |
| 801 | { |
| 802 | buf[cursor] = ' '; |
| 803 | } |
| 804 | else |
| 805 | { |
| 806 | buf[cursor] = '\n'; |
| 807 | } |
| 808 | } |
| 809 | cursor++; |
| 810 | } |
| 811 | |
| 812 | if (index < NumCheats) |
| 813 | ret = EditCheat(index, "", buf); |
| 814 | else |
| 815 | ret = AddCheat("", buf); |
| 816 | |
| 817 | if (ret != 0) |
| 818 | SysPrintf("Failed to set cheat %#u\n", index); |
| 819 | else if (index < NumCheats) |
| 820 | Cheats[index].Enabled = enabled; |
| 821 | } |
| 822 | |
| 823 | // just in case, maybe a win-rt port in the future? |
| 824 | #ifdef _WIN32 |
| 825 | #define SLASH '\\' |
| 826 | #else |
| 827 | #define SLASH '/' |
| 828 | #endif |
| 829 | |
| 830 | #ifndef PATH_MAX |
| 831 | #define PATH_MAX 4096 |
| 832 | #endif |
| 833 | |
| 834 | /* multidisk support */ |
| 835 | static unsigned int disk_initial_index; |
| 836 | static char disk_initial_path[PATH_MAX]; |
| 837 | static bool disk_ejected; |
| 838 | static unsigned int disk_current_index; |
| 839 | static unsigned int disk_count; |
| 840 | static struct disks_state |
| 841 | { |
| 842 | char *fname; |
| 843 | char *flabel; |
| 844 | int internal_index; // for multidisk eboots |
| 845 | } disks[8]; |
| 846 | |
| 847 | static void get_disk_label(char *disk_label, const char *disk_path, size_t len) |
| 848 | { |
| 849 | const char *base = NULL; |
| 850 | |
| 851 | if (!disk_path || (*disk_path == '\0')) |
| 852 | return; |
| 853 | |
| 854 | base = strrchr(disk_path, SLASH); |
| 855 | if (!base) |
| 856 | base = disk_path; |
| 857 | |
| 858 | if (*base == SLASH) |
| 859 | base++; |
| 860 | |
| 861 | strncpy(disk_label, base, len - 1); |
| 862 | disk_label[len - 1] = '\0'; |
| 863 | |
| 864 | char *ext = strrchr(disk_label, '.'); |
| 865 | if (ext) |
| 866 | *ext = '\0'; |
| 867 | } |
| 868 | |
| 869 | static void disk_init(void) |
| 870 | { |
| 871 | size_t i; |
| 872 | |
| 873 | disk_ejected = false; |
| 874 | disk_current_index = 0; |
| 875 | disk_count = 0; |
| 876 | |
| 877 | for (i = 0; i < sizeof(disks) / sizeof(disks[0]); i++) |
| 878 | { |
| 879 | if (disks[i].fname != NULL) |
| 880 | { |
| 881 | free(disks[i].fname); |
| 882 | disks[i].fname = NULL; |
| 883 | } |
| 884 | if (disks[i].flabel != NULL) |
| 885 | { |
| 886 | free(disks[i].flabel); |
| 887 | disks[i].flabel = NULL; |
| 888 | } |
| 889 | disks[i].internal_index = 0; |
| 890 | } |
| 891 | } |
| 892 | |
| 893 | static bool disk_set_eject_state(bool ejected) |
| 894 | { |
| 895 | // weird PCSX API.. |
| 896 | SetCdOpenCaseTime(ejected ? -1 : (time(NULL) + 2)); |
| 897 | LidInterrupt(); |
| 898 | |
| 899 | disk_ejected = ejected; |
| 900 | return true; |
| 901 | } |
| 902 | |
| 903 | static bool disk_get_eject_state(void) |
| 904 | { |
| 905 | /* can't be controlled by emulated software */ |
| 906 | return disk_ejected; |
| 907 | } |
| 908 | |
| 909 | static unsigned int disk_get_image_index(void) |
| 910 | { |
| 911 | return disk_current_index; |
| 912 | } |
| 913 | |
| 914 | static bool disk_set_image_index(unsigned int index) |
| 915 | { |
| 916 | if (index >= sizeof(disks) / sizeof(disks[0])) |
| 917 | return false; |
| 918 | |
| 919 | CdromId[0] = '\0'; |
| 920 | CdromLabel[0] = '\0'; |
| 921 | |
| 922 | if (disks[index].fname == NULL) |
| 923 | { |
| 924 | SysPrintf("missing disk #%u\n", index); |
| 925 | CDR_shutdown(); |
| 926 | |
| 927 | // RetroArch specifies "no disk" with index == count, |
| 928 | // so don't fail here.. |
| 929 | disk_current_index = index; |
| 930 | return true; |
| 931 | } |
| 932 | |
| 933 | SysPrintf("switching to disk %u: \"%s\" #%d\n", index, |
| 934 | disks[index].fname, disks[index].internal_index); |
| 935 | |
| 936 | cdrIsoMultidiskSelect = disks[index].internal_index; |
| 937 | set_cd_image(disks[index].fname); |
| 938 | if (ReloadCdromPlugin() < 0) |
| 939 | { |
| 940 | SysPrintf("failed to load cdr plugin\n"); |
| 941 | return false; |
| 942 | } |
| 943 | if (CDR_open() < 0) |
| 944 | { |
| 945 | SysPrintf("failed to open cdr plugin\n"); |
| 946 | return false; |
| 947 | } |
| 948 | |
| 949 | if (!disk_ejected) |
| 950 | { |
| 951 | SetCdOpenCaseTime(time(NULL) + 2); |
| 952 | LidInterrupt(); |
| 953 | } |
| 954 | |
| 955 | disk_current_index = index; |
| 956 | return true; |
| 957 | } |
| 958 | |
| 959 | static unsigned int disk_get_num_images(void) |
| 960 | { |
| 961 | return disk_count; |
| 962 | } |
| 963 | |
| 964 | static bool disk_replace_image_index(unsigned index, |
| 965 | const struct retro_game_info *info) |
| 966 | { |
| 967 | char *old_fname = NULL; |
| 968 | char *old_flabel = NULL; |
| 969 | bool ret = true; |
| 970 | |
| 971 | if (index >= sizeof(disks) / sizeof(disks[0])) |
| 972 | return false; |
| 973 | |
| 974 | old_fname = disks[index].fname; |
| 975 | old_flabel = disks[index].flabel; |
| 976 | |
| 977 | disks[index].fname = NULL; |
| 978 | disks[index].flabel = NULL; |
| 979 | disks[index].internal_index = 0; |
| 980 | |
| 981 | if (info != NULL) |
| 982 | { |
| 983 | char disk_label[PATH_MAX]; |
| 984 | disk_label[0] = '\0'; |
| 985 | |
| 986 | disks[index].fname = strdup(info->path); |
| 987 | |
| 988 | get_disk_label(disk_label, info->path, PATH_MAX); |
| 989 | disks[index].flabel = strdup(disk_label); |
| 990 | |
| 991 | if (index == disk_current_index) |
| 992 | ret = disk_set_image_index(index); |
| 993 | } |
| 994 | |
| 995 | if (old_fname != NULL) |
| 996 | free(old_fname); |
| 997 | |
| 998 | if (old_flabel != NULL) |
| 999 | free(old_flabel); |
| 1000 | |
| 1001 | return ret; |
| 1002 | } |
| 1003 | |
| 1004 | static bool disk_add_image_index(void) |
| 1005 | { |
| 1006 | if (disk_count >= 8) |
| 1007 | return false; |
| 1008 | |
| 1009 | disk_count++; |
| 1010 | return true; |
| 1011 | } |
| 1012 | |
| 1013 | static bool disk_set_initial_image(unsigned index, const char *path) |
| 1014 | { |
| 1015 | if (index >= sizeof(disks) / sizeof(disks[0])) |
| 1016 | return false; |
| 1017 | |
| 1018 | if (!path || (*path == '\0')) |
| 1019 | return false; |
| 1020 | |
| 1021 | disk_initial_index = index; |
| 1022 | |
| 1023 | strncpy(disk_initial_path, path, sizeof(disk_initial_path) - 1); |
| 1024 | disk_initial_path[sizeof(disk_initial_path) - 1] = '\0'; |
| 1025 | |
| 1026 | return true; |
| 1027 | } |
| 1028 | |
| 1029 | static bool disk_get_image_path(unsigned index, char *path, size_t len) |
| 1030 | { |
| 1031 | const char *fname = NULL; |
| 1032 | |
| 1033 | if (len < 1) |
| 1034 | return false; |
| 1035 | |
| 1036 | if (index >= sizeof(disks) / sizeof(disks[0])) |
| 1037 | return false; |
| 1038 | |
| 1039 | fname = disks[index].fname; |
| 1040 | |
| 1041 | if (!fname || (*fname == '\0')) |
| 1042 | return false; |
| 1043 | |
| 1044 | strncpy(path, fname, len - 1); |
| 1045 | path[len - 1] = '\0'; |
| 1046 | |
| 1047 | return true; |
| 1048 | } |
| 1049 | |
| 1050 | static bool disk_get_image_label(unsigned index, char *label, size_t len) |
| 1051 | { |
| 1052 | const char *flabel = NULL; |
| 1053 | |
| 1054 | if (len < 1) |
| 1055 | return false; |
| 1056 | |
| 1057 | if (index >= sizeof(disks) / sizeof(disks[0])) |
| 1058 | return false; |
| 1059 | |
| 1060 | flabel = disks[index].flabel; |
| 1061 | |
| 1062 | if (!flabel || (*flabel == '\0')) |
| 1063 | return false; |
| 1064 | |
| 1065 | strncpy(label, flabel, len - 1); |
| 1066 | label[len - 1] = '\0'; |
| 1067 | |
| 1068 | return true; |
| 1069 | } |
| 1070 | |
| 1071 | static struct retro_disk_control_callback disk_control = { |
| 1072 | .set_eject_state = disk_set_eject_state, |
| 1073 | .get_eject_state = disk_get_eject_state, |
| 1074 | .get_image_index = disk_get_image_index, |
| 1075 | .set_image_index = disk_set_image_index, |
| 1076 | .get_num_images = disk_get_num_images, |
| 1077 | .replace_image_index = disk_replace_image_index, |
| 1078 | .add_image_index = disk_add_image_index, |
| 1079 | }; |
| 1080 | |
| 1081 | static struct retro_disk_control_ext_callback disk_control_ext = { |
| 1082 | .set_eject_state = disk_set_eject_state, |
| 1083 | .get_eject_state = disk_get_eject_state, |
| 1084 | .get_image_index = disk_get_image_index, |
| 1085 | .set_image_index = disk_set_image_index, |
| 1086 | .get_num_images = disk_get_num_images, |
| 1087 | .replace_image_index = disk_replace_image_index, |
| 1088 | .add_image_index = disk_add_image_index, |
| 1089 | .set_initial_image = disk_set_initial_image, |
| 1090 | .get_image_path = disk_get_image_path, |
| 1091 | .get_image_label = disk_get_image_label, |
| 1092 | }; |
| 1093 | |
| 1094 | static char base_dir[1024]; |
| 1095 | |
| 1096 | static bool read_m3u(const char *file) |
| 1097 | { |
| 1098 | char line[1024]; |
| 1099 | char name[PATH_MAX]; |
| 1100 | FILE *fp = fopen(file, "r"); |
| 1101 | if (!fp) |
| 1102 | return false; |
| 1103 | |
| 1104 | while (fgets(line, sizeof(line), fp) && disk_count < sizeof(disks) / sizeof(disks[0])) |
| 1105 | { |
| 1106 | if (line[0] == '#') |
| 1107 | continue; |
| 1108 | char *carrige_return = strchr(line, '\r'); |
| 1109 | if (carrige_return) |
| 1110 | *carrige_return = '\0'; |
| 1111 | char *newline = strchr(line, '\n'); |
| 1112 | if (newline) |
| 1113 | *newline = '\0'; |
| 1114 | |
| 1115 | if (line[0] != '\0') |
| 1116 | { |
| 1117 | char disk_label[PATH_MAX]; |
| 1118 | disk_label[0] = '\0'; |
| 1119 | |
| 1120 | snprintf(name, sizeof(name), "%s%c%s", base_dir, SLASH, line); |
| 1121 | disks[disk_count].fname = strdup(name); |
| 1122 | |
| 1123 | get_disk_label(disk_label, name, PATH_MAX); |
| 1124 | disks[disk_count].flabel = strdup(disk_label); |
| 1125 | |
| 1126 | disk_count++; |
| 1127 | } |
| 1128 | } |
| 1129 | |
| 1130 | fclose(fp); |
| 1131 | return (disk_count != 0); |
| 1132 | } |
| 1133 | |
| 1134 | static void extract_directory(char *buf, const char *path, size_t size) |
| 1135 | { |
| 1136 | char *base; |
| 1137 | strncpy(buf, path, size - 1); |
| 1138 | buf[size - 1] = '\0'; |
| 1139 | |
| 1140 | base = strrchr(buf, '/'); |
| 1141 | if (!base) |
| 1142 | base = strrchr(buf, '\\'); |
| 1143 | |
| 1144 | if (base) |
| 1145 | *base = '\0'; |
| 1146 | else |
| 1147 | { |
| 1148 | buf[0] = '.'; |
| 1149 | buf[1] = '\0'; |
| 1150 | } |
| 1151 | } |
| 1152 | |
| 1153 | #if defined(__QNX__) || defined(_WIN32) |
| 1154 | /* Blackberry QNX doesn't have strcasestr */ |
| 1155 | |
| 1156 | /* |
| 1157 | * Find the first occurrence of find in s, ignore case. |
| 1158 | */ |
| 1159 | char * |
| 1160 | strcasestr(const char *s, const char *find) |
| 1161 | { |
| 1162 | char c, sc; |
| 1163 | size_t len; |
| 1164 | |
| 1165 | if ((c = *find++) != 0) |
| 1166 | { |
| 1167 | c = tolower((unsigned char)c); |
| 1168 | len = strlen(find); |
| 1169 | do |
| 1170 | { |
| 1171 | do |
| 1172 | { |
| 1173 | if ((sc = *s++) == 0) |
| 1174 | return (NULL); |
| 1175 | } while ((char)tolower((unsigned char)sc) != c); |
| 1176 | } while (strncasecmp(s, find, len) != 0); |
| 1177 | s--; |
| 1178 | } |
| 1179 | return ((char *)s); |
| 1180 | } |
| 1181 | #endif |
| 1182 | |
| 1183 | static void set_retro_memmap(void) |
| 1184 | { |
| 1185 | #ifndef NDEBUG |
| 1186 | struct retro_memory_map retromap = { 0 }; |
| 1187 | struct retro_memory_descriptor mmap = { |
| 1188 | 0, psxM, 0, 0, 0, 0, 0x200000 |
| 1189 | }; |
| 1190 | |
| 1191 | retromap.descriptors = &mmap; |
| 1192 | retromap.num_descriptors = 1; |
| 1193 | |
| 1194 | environ_cb(RETRO_ENVIRONMENT_SET_MEMORY_MAPS, &retromap); |
| 1195 | #endif |
| 1196 | } |
| 1197 | |
| 1198 | static void update_variables(bool in_flight); |
| 1199 | bool retro_load_game(const struct retro_game_info *info) |
| 1200 | { |
| 1201 | size_t i; |
| 1202 | unsigned int cd_index = 0; |
| 1203 | bool is_m3u = (strcasestr(info->path, ".m3u") != NULL); |
| 1204 | |
| 1205 | struct retro_input_descriptor desc[] = { |
| 1206 | #define JOYP(port) \ |
| 1207 | { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" }, \ |
| 1208 | { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" }, \ |
| 1209 | { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" }, \ |
| 1210 | { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" }, \ |
| 1211 | { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" }, \ |
| 1212 | { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" }, \ |
| 1213 | { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" }, \ |
| 1214 | { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" }, \ |
| 1215 | { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" }, \ |
| 1216 | { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" }, \ |
| 1217 | { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" }, \ |
| 1218 | { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" }, \ |
| 1219 | { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" }, \ |
| 1220 | { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" }, \ |
| 1221 | { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" }, \ |
| 1222 | { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" }, \ |
| 1223 | { port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" }, \ |
| 1224 | { port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" }, \ |
| 1225 | { port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" }, \ |
| 1226 | { port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" }, |
| 1227 | |
| 1228 | JOYP(0) |
| 1229 | JOYP(1) |
| 1230 | JOYP(2) |
| 1231 | JOYP(3) |
| 1232 | JOYP(4) |
| 1233 | JOYP(5) |
| 1234 | JOYP(6) |
| 1235 | JOYP(7) |
| 1236 | |
| 1237 | { 0 }, |
| 1238 | }; |
| 1239 | |
| 1240 | frame_count = 0; |
| 1241 | |
| 1242 | environ_cb(RETRO_ENVIRONMENT_SET_INPUT_DESCRIPTORS, desc); |
| 1243 | |
| 1244 | #ifdef FRONTEND_SUPPORTS_RGB565 |
| 1245 | enum retro_pixel_format fmt = RETRO_PIXEL_FORMAT_RGB565; |
| 1246 | if (environ_cb(RETRO_ENVIRONMENT_SET_PIXEL_FORMAT, &fmt)) |
| 1247 | { |
| 1248 | SysPrintf("RGB565 supported, using it\n"); |
| 1249 | } |
| 1250 | #endif |
| 1251 | |
| 1252 | if (info == NULL || info->path == NULL) |
| 1253 | { |
| 1254 | SysPrintf("info->path required\n"); |
| 1255 | return false; |
| 1256 | } |
| 1257 | |
| 1258 | update_variables(false); |
| 1259 | |
| 1260 | if (plugins_opened) |
| 1261 | { |
| 1262 | ClosePlugins(); |
| 1263 | plugins_opened = 0; |
| 1264 | } |
| 1265 | |
| 1266 | disk_init(); |
| 1267 | |
| 1268 | extract_directory(base_dir, info->path, sizeof(base_dir)); |
| 1269 | |
| 1270 | if (is_m3u) |
| 1271 | { |
| 1272 | if (!read_m3u(info->path)) |
| 1273 | { |
| 1274 | log_cb(RETRO_LOG_INFO, "failed to read m3u file\n"); |
| 1275 | return false; |
| 1276 | } |
| 1277 | } |
| 1278 | else |
| 1279 | { |
| 1280 | char disk_label[PATH_MAX]; |
| 1281 | disk_label[0] = '\0'; |
| 1282 | |
| 1283 | disk_count = 1; |
| 1284 | disks[0].fname = strdup(info->path); |
| 1285 | |
| 1286 | get_disk_label(disk_label, info->path, PATH_MAX); |
| 1287 | disks[0].flabel = strdup(disk_label); |
| 1288 | } |
| 1289 | |
| 1290 | /* If this is an M3U file, attempt to set the |
| 1291 | * initial disk image */ |
| 1292 | if (is_m3u && (disk_initial_index > 0) && (disk_initial_index < disk_count)) |
| 1293 | { |
| 1294 | const char *fname = disks[disk_initial_index].fname; |
| 1295 | |
| 1296 | if (fname && (*fname != '\0')) |
| 1297 | if (strcmp(disk_initial_path, fname) == 0) |
| 1298 | cd_index = disk_initial_index; |
| 1299 | } |
| 1300 | |
| 1301 | set_cd_image(disks[cd_index].fname); |
| 1302 | disk_current_index = cd_index; |
| 1303 | |
| 1304 | /* have to reload after set_cd_image for correct cdr plugin */ |
| 1305 | if (LoadPlugins() == -1) |
| 1306 | { |
| 1307 | log_cb(RETRO_LOG_INFO, "failed to load plugins\n"); |
| 1308 | return false; |
| 1309 | } |
| 1310 | |
| 1311 | plugins_opened = 1; |
| 1312 | NetOpened = 0; |
| 1313 | |
| 1314 | if (OpenPlugins() == -1) |
| 1315 | { |
| 1316 | log_cb(RETRO_LOG_INFO, "failed to open plugins\n"); |
| 1317 | return false; |
| 1318 | } |
| 1319 | |
| 1320 | /* Handle multi-disk images (i.e. PBP) |
| 1321 | * > Cannot do this until after OpenPlugins() is |
| 1322 | * called (since this sets the value of |
| 1323 | * cdrIsoMultidiskCount) */ |
| 1324 | if (!is_m3u && (cdrIsoMultidiskCount > 1)) |
| 1325 | { |
| 1326 | disk_count = cdrIsoMultidiskCount < 8 ? cdrIsoMultidiskCount : 8; |
| 1327 | |
| 1328 | /* Small annoyance: We need to change the label |
| 1329 | * of disk 0, so have to clear existing entries */ |
| 1330 | if (disks[0].fname != NULL) |
| 1331 | free(disks[0].fname); |
| 1332 | disks[0].fname = NULL; |
| 1333 | |
| 1334 | if (disks[0].flabel != NULL) |
| 1335 | free(disks[0].flabel); |
| 1336 | disks[0].flabel = NULL; |
| 1337 | |
| 1338 | for (i = 0; i < sizeof(disks) / sizeof(disks[0]) && i < cdrIsoMultidiskCount; i++) |
| 1339 | { |
| 1340 | char disk_name[PATH_MAX - 16] = { 0 }; |
| 1341 | char disk_label[PATH_MAX] = { 0 }; |
| 1342 | |
| 1343 | disks[i].fname = strdup(info->path); |
| 1344 | |
| 1345 | get_disk_label(disk_name, info->path, sizeof(disk_name)); |
| 1346 | snprintf(disk_label, sizeof(disk_label), "%s #%u", disk_name, (unsigned)i + 1); |
| 1347 | disks[i].flabel = strdup(disk_label); |
| 1348 | |
| 1349 | disks[i].internal_index = i; |
| 1350 | } |
| 1351 | |
| 1352 | /* This is not an M3U file, so initial disk |
| 1353 | * image has not yet been set - attempt to |
| 1354 | * do so now */ |
| 1355 | if ((disk_initial_index > 0) && (disk_initial_index < disk_count)) |
| 1356 | { |
| 1357 | const char *fname = disks[disk_initial_index].fname; |
| 1358 | |
| 1359 | if (fname && (*fname != '\0')) |
| 1360 | if (strcmp(disk_initial_path, fname) == 0) |
| 1361 | cd_index = disk_initial_index; |
| 1362 | } |
| 1363 | |
| 1364 | if (cd_index > 0) |
| 1365 | { |
| 1366 | CdromId[0] = '\0'; |
| 1367 | CdromLabel[0] = '\0'; |
| 1368 | |
| 1369 | cdrIsoMultidiskSelect = disks[cd_index].internal_index; |
| 1370 | disk_current_index = cd_index; |
| 1371 | set_cd_image(disks[cd_index].fname); |
| 1372 | |
| 1373 | if (ReloadCdromPlugin() < 0) |
| 1374 | { |
| 1375 | log_cb(RETRO_LOG_INFO, "failed to reload cdr plugins\n"); |
| 1376 | return false; |
| 1377 | } |
| 1378 | if (CDR_open() < 0) |
| 1379 | { |
| 1380 | log_cb(RETRO_LOG_INFO, "failed to open cdr plugin\n"); |
| 1381 | return false; |
| 1382 | } |
| 1383 | } |
| 1384 | } |
| 1385 | |
| 1386 | /* set ports to use "standard controller" initially */ |
| 1387 | for (i = 0; i < 8; ++i) |
| 1388 | in_type[i] = PSE_PAD_TYPE_STANDARD; |
| 1389 | |
| 1390 | plugin_call_rearmed_cbs(); |
| 1391 | /* dfinput_activate(); */ |
| 1392 | |
| 1393 | if (CheckCdrom() == -1) |
| 1394 | { |
| 1395 | log_cb(RETRO_LOG_INFO, "unsupported/invalid CD image: %s\n", info->path); |
| 1396 | return false; |
| 1397 | } |
| 1398 | |
| 1399 | SysReset(); |
| 1400 | |
| 1401 | if (LoadCdrom() == -1) |
| 1402 | { |
| 1403 | log_cb(RETRO_LOG_INFO, "could not load CD\n"); |
| 1404 | return false; |
| 1405 | } |
| 1406 | emu_on_new_cd(0); |
| 1407 | |
| 1408 | set_retro_memmap(); |
| 1409 | |
| 1410 | return true; |
| 1411 | } |
| 1412 | |
| 1413 | unsigned retro_get_region(void) |
| 1414 | { |
| 1415 | return is_pal_mode ? RETRO_REGION_PAL : RETRO_REGION_NTSC; |
| 1416 | } |
| 1417 | |
| 1418 | void *retro_get_memory_data(unsigned id) |
| 1419 | { |
| 1420 | if (id == RETRO_MEMORY_SAVE_RAM) |
| 1421 | return Mcd1Data; |
| 1422 | else if (id == RETRO_MEMORY_SYSTEM_RAM) |
| 1423 | return psxM; |
| 1424 | else |
| 1425 | return NULL; |
| 1426 | } |
| 1427 | |
| 1428 | size_t retro_get_memory_size(unsigned id) |
| 1429 | { |
| 1430 | if (id == RETRO_MEMORY_SAVE_RAM) |
| 1431 | return MCD_SIZE; |
| 1432 | else if (id == RETRO_MEMORY_SYSTEM_RAM) |
| 1433 | return 0x200000; |
| 1434 | else |
| 1435 | return 0; |
| 1436 | } |
| 1437 | |
| 1438 | void retro_reset(void) |
| 1439 | { |
| 1440 | //hack to prevent retroarch freezing when reseting in the menu but not while running with the hot key |
| 1441 | rebootemu = 1; |
| 1442 | //SysReset(); |
| 1443 | } |
| 1444 | |
| 1445 | static const unsigned short retro_psx_map[] = { |
| 1446 | [RETRO_DEVICE_ID_JOYPAD_B] = 1 << DKEY_CROSS, |
| 1447 | [RETRO_DEVICE_ID_JOYPAD_Y] = 1 << DKEY_SQUARE, |
| 1448 | [RETRO_DEVICE_ID_JOYPAD_SELECT] = 1 << DKEY_SELECT, |
| 1449 | [RETRO_DEVICE_ID_JOYPAD_START] = 1 << DKEY_START, |
| 1450 | [RETRO_DEVICE_ID_JOYPAD_UP] = 1 << DKEY_UP, |
| 1451 | [RETRO_DEVICE_ID_JOYPAD_DOWN] = 1 << DKEY_DOWN, |
| 1452 | [RETRO_DEVICE_ID_JOYPAD_LEFT] = 1 << DKEY_LEFT, |
| 1453 | [RETRO_DEVICE_ID_JOYPAD_RIGHT] = 1 << DKEY_RIGHT, |
| 1454 | [RETRO_DEVICE_ID_JOYPAD_A] = 1 << DKEY_CIRCLE, |
| 1455 | [RETRO_DEVICE_ID_JOYPAD_X] = 1 << DKEY_TRIANGLE, |
| 1456 | [RETRO_DEVICE_ID_JOYPAD_L] = 1 << DKEY_L1, |
| 1457 | [RETRO_DEVICE_ID_JOYPAD_R] = 1 << DKEY_R1, |
| 1458 | [RETRO_DEVICE_ID_JOYPAD_L2] = 1 << DKEY_L2, |
| 1459 | [RETRO_DEVICE_ID_JOYPAD_R2] = 1 << DKEY_R2, |
| 1460 | [RETRO_DEVICE_ID_JOYPAD_L3] = 1 << DKEY_L3, |
| 1461 | [RETRO_DEVICE_ID_JOYPAD_R3] = 1 << DKEY_R3, |
| 1462 | }; |
| 1463 | #define RETRO_PSX_MAP_LEN (sizeof(retro_psx_map) / sizeof(retro_psx_map[0])) |
| 1464 | |
| 1465 | //Percentage distance of screen to adjust |
| 1466 | static int GunconAdjustX = 0; |
| 1467 | static int GunconAdjustY = 0; |
| 1468 | |
| 1469 | //Used when out by a percentage |
| 1470 | static float GunconAdjustRatioX = 1; |
| 1471 | static float GunconAdjustRatioY = 1; |
| 1472 | |
| 1473 | static void update_variables(bool in_flight) |
| 1474 | { |
| 1475 | struct retro_variable var; |
| 1476 | #ifdef GPU_PEOPS |
| 1477 | int gpu_peops_fix = 0; |
| 1478 | #endif |
| 1479 | |
| 1480 | var.value = NULL; |
| 1481 | var.key = "pcsx_rearmed_frameskip"; |
| 1482 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 1483 | pl_rearmed_cbs.frameskip = atoi(var.value); |
| 1484 | |
| 1485 | var.value = NULL; |
| 1486 | var.key = "pcsx_rearmed_region"; |
| 1487 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 1488 | { |
| 1489 | Config.PsxAuto = 0; |
| 1490 | if (strcmp(var.value, "auto") == 0) |
| 1491 | Config.PsxAuto = 1; |
| 1492 | else if (strcmp(var.value, "NTSC") == 0) |
| 1493 | Config.PsxType = 0; |
| 1494 | else if (strcmp(var.value, "PAL") == 0) |
| 1495 | Config.PsxType = 1; |
| 1496 | } |
| 1497 | |
| 1498 | update_multitap(); |
| 1499 | |
| 1500 | var.value = NULL; |
| 1501 | var.key = "pcsx_rearmed_negcon_deadzone"; |
| 1502 | negcon_deadzone = 0; |
| 1503 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 1504 | { |
| 1505 | negcon_deadzone = (int)(atoi(var.value) * 0.01f * NEGCON_RANGE); |
| 1506 | } |
| 1507 | |
| 1508 | var.value = NULL; |
| 1509 | var.key = "pcsx_rearmed_negcon_response"; |
| 1510 | negcon_linearity = 1; |
| 1511 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 1512 | { |
| 1513 | if (strcmp(var.value, "quadratic") == 0) |
| 1514 | { |
| 1515 | negcon_linearity = 2; |
| 1516 | } |
| 1517 | else if (strcmp(var.value, "cubic") == 0) |
| 1518 | { |
| 1519 | negcon_linearity = 3; |
| 1520 | } |
| 1521 | } |
| 1522 | |
| 1523 | var.value = NULL; |
| 1524 | var.key = "pcsx_rearmed_analog_axis_modifier"; |
| 1525 | axis_bounds_modifier = true; |
| 1526 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 1527 | { |
| 1528 | if (strcmp(var.value, "square") == 0) |
| 1529 | { |
| 1530 | axis_bounds_modifier = true; |
| 1531 | } |
| 1532 | else if (strcmp(var.value, "circle") == 0) |
| 1533 | { |
| 1534 | axis_bounds_modifier = false; |
| 1535 | } |
| 1536 | } |
| 1537 | |
| 1538 | var.value = NULL; |
| 1539 | var.key = "pcsx_rearmed_vibration"; |
| 1540 | |
| 1541 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 1542 | { |
| 1543 | if (strcmp(var.value, "disabled") == 0) |
| 1544 | in_enable_vibration = 0; |
| 1545 | else if (strcmp(var.value, "enabled") == 0) |
| 1546 | in_enable_vibration = 1; |
| 1547 | } |
| 1548 | |
| 1549 | var.value = NULL; |
| 1550 | var.key = "pcsx_rearmed_dithering"; |
| 1551 | |
| 1552 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 1553 | { |
| 1554 | if (strcmp(var.value, "disabled") == 0) |
| 1555 | { |
| 1556 | pl_rearmed_cbs.gpu_peops.iUseDither = 0; |
| 1557 | pl_rearmed_cbs.gpu_peopsgl.bDrawDither = 0; |
| 1558 | pl_rearmed_cbs.gpu_unai.dithering = 0; |
| 1559 | #ifdef __ARM_NEON__ |
| 1560 | pl_rearmed_cbs.gpu_neon.allow_dithering = 0; |
| 1561 | #endif |
| 1562 | } |
| 1563 | else if (strcmp(var.value, "enabled") == 0) |
| 1564 | { |
| 1565 | pl_rearmed_cbs.gpu_peops.iUseDither = 1; |
| 1566 | pl_rearmed_cbs.gpu_peopsgl.bDrawDither = 1; |
| 1567 | pl_rearmed_cbs.gpu_unai.dithering = 1; |
| 1568 | #ifdef __ARM_NEON__ |
| 1569 | pl_rearmed_cbs.gpu_neon.allow_dithering = 1; |
| 1570 | #endif |
| 1571 | } |
| 1572 | } |
| 1573 | |
| 1574 | #ifdef GPU_NEON |
| 1575 | var.value = NULL; |
| 1576 | var.key = "pcsx_rearmed_neon_interlace_enable"; |
| 1577 | |
| 1578 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 1579 | { |
| 1580 | if (strcmp(var.value, "disabled") == 0) |
| 1581 | pl_rearmed_cbs.gpu_neon.allow_interlace = 0; |
| 1582 | else if (strcmp(var.value, "enabled") == 0) |
| 1583 | pl_rearmed_cbs.gpu_neon.allow_interlace = 1; |
| 1584 | } |
| 1585 | |
| 1586 | var.value = NULL; |
| 1587 | var.key = "pcsx_rearmed_neon_enhancement_enable"; |
| 1588 | |
| 1589 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 1590 | { |
| 1591 | if (strcmp(var.value, "disabled") == 0) |
| 1592 | pl_rearmed_cbs.gpu_neon.enhancement_enable = 0; |
| 1593 | else if (strcmp(var.value, "enabled") == 0) |
| 1594 | pl_rearmed_cbs.gpu_neon.enhancement_enable = 1; |
| 1595 | } |
| 1596 | |
| 1597 | var.value = NULL; |
| 1598 | var.key = "pcsx_rearmed_neon_enhancement_no_main"; |
| 1599 | |
| 1600 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 1601 | { |
| 1602 | if (strcmp(var.value, "disabled") == 0) |
| 1603 | pl_rearmed_cbs.gpu_neon.enhancement_no_main = 0; |
| 1604 | else if (strcmp(var.value, "enabled") == 0) |
| 1605 | pl_rearmed_cbs.gpu_neon.enhancement_no_main = 1; |
| 1606 | } |
| 1607 | #endif |
| 1608 | |
| 1609 | var.value = NULL; |
| 1610 | var.key = "pcsx_rearmed_duping_enable"; |
| 1611 | |
| 1612 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 1613 | { |
| 1614 | if (strcmp(var.value, "disabled") == 0) |
| 1615 | duping_enable = false; |
| 1616 | else if (strcmp(var.value, "enabled") == 0) |
| 1617 | duping_enable = true; |
| 1618 | } |
| 1619 | |
| 1620 | var.value = NULL; |
| 1621 | var.key = "pcsx_rearmed_display_internal_fps"; |
| 1622 | |
| 1623 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 1624 | { |
| 1625 | if (strcmp(var.value, "disabled") == 0) |
| 1626 | display_internal_fps = false; |
| 1627 | else if (strcmp(var.value, "enabled") == 0) |
| 1628 | display_internal_fps = true; |
| 1629 | } |
| 1630 | |
| 1631 | #if defined(LIGHTREC) || defined(NEW_DYNAREC) |
| 1632 | var.value = NULL; |
| 1633 | var.key = "pcsx_rearmed_drc"; |
| 1634 | |
| 1635 | if (!environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var)) |
| 1636 | var.value = "enabled"; |
| 1637 | |
| 1638 | { |
| 1639 | R3000Acpu *prev_cpu = psxCpu; |
| 1640 | #if defined(LIGHTREC) |
| 1641 | bool can_use_dynarec = found_bios; |
| 1642 | #else |
| 1643 | bool can_use_dynarec = 1; |
| 1644 | #endif |
| 1645 | |
| 1646 | #ifdef _3DS |
| 1647 | if (!__ctr_svchax) |
| 1648 | Config.Cpu = CPU_INTERPRETER; |
| 1649 | else |
| 1650 | #endif |
| 1651 | if (strcmp(var.value, "disabled") == 0 || !can_use_dynarec) |
| 1652 | Config.Cpu = CPU_INTERPRETER; |
| 1653 | else if (strcmp(var.value, "enabled") == 0) |
| 1654 | Config.Cpu = CPU_DYNAREC; |
| 1655 | |
| 1656 | psxCpu = (Config.Cpu == CPU_INTERPRETER) ? &psxInt : &psxRec; |
| 1657 | if (psxCpu != prev_cpu) |
| 1658 | { |
| 1659 | prev_cpu->Shutdown(); |
| 1660 | psxCpu->Init(); |
| 1661 | psxCpu->Reset(); // not really a reset.. |
| 1662 | } |
| 1663 | } |
| 1664 | #endif /* LIGHTREC || NEW_DYNAREC */ |
| 1665 | |
| 1666 | var.value = NULL; |
| 1667 | var.key = "pcsx_rearmed_spu_reverb"; |
| 1668 | |
| 1669 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 1670 | { |
| 1671 | if (strcmp(var.value, "disabled") == 0) |
| 1672 | spu_config.iUseReverb = false; |
| 1673 | else if (strcmp(var.value, "enabled") == 0) |
| 1674 | spu_config.iUseReverb = true; |
| 1675 | } |
| 1676 | |
| 1677 | var.value = NULL; |
| 1678 | var.key = "pcsx_rearmed_spu_interpolation"; |
| 1679 | |
| 1680 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 1681 | { |
| 1682 | if (strcmp(var.value, "simple") == 0) |
| 1683 | spu_config.iUseInterpolation = 1; |
| 1684 | else if (strcmp(var.value, "gaussian") == 0) |
| 1685 | spu_config.iUseInterpolation = 2; |
| 1686 | else if (strcmp(var.value, "cubic") == 0) |
| 1687 | spu_config.iUseInterpolation = 3; |
| 1688 | else if (strcmp(var.value, "off") == 0) |
| 1689 | spu_config.iUseInterpolation = 0; |
| 1690 | } |
| 1691 | |
| 1692 | var.value = NULL; |
| 1693 | var.key = "pcsx_rearmed_pe2_fix"; |
| 1694 | |
| 1695 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 1696 | { |
| 1697 | if (strcmp(var.value, "disabled") == 0) |
| 1698 | Config.RCntFix = 0; |
| 1699 | else if (strcmp(var.value, "enabled") == 0) |
| 1700 | Config.RCntFix = 1; |
| 1701 | } |
| 1702 | |
| 1703 | #ifdef ICACHE_EMULATION |
| 1704 | var.value = NULL; |
| 1705 | var.key = "pcsx_rearmed_icache_emulation"; |
| 1706 | |
| 1707 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 1708 | { |
| 1709 | if (strcmp(var.value, "disabled") == 0) |
| 1710 | Config.icache_emulation = 0; |
| 1711 | else if (strcmp(var.value, "enabled") == 0) |
| 1712 | Config.icache_emulation = 1; |
| 1713 | } |
| 1714 | #endif |
| 1715 | |
| 1716 | var.value = NULL; |
| 1717 | var.key = "pcsx_rearmed_inuyasha_fix"; |
| 1718 | |
| 1719 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 1720 | { |
| 1721 | if (strcmp(var.value, "disabled") == 0) |
| 1722 | Config.VSyncWA = 0; |
| 1723 | else if (strcmp(var.value, "enabled") == 0) |
| 1724 | Config.VSyncWA = 1; |
| 1725 | } |
| 1726 | |
| 1727 | #ifndef _WIN32 |
| 1728 | var.value = NULL; |
| 1729 | var.key = "pcsx_rearmed_async_cd"; |
| 1730 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 1731 | { |
| 1732 | if (strcmp(var.value, "async") == 0) |
| 1733 | { |
| 1734 | Config.AsyncCD = 1; |
| 1735 | Config.CHD_Precache = 0; |
| 1736 | } |
| 1737 | else if (strcmp(var.value, "sync") == 0) |
| 1738 | { |
| 1739 | Config.AsyncCD = 0; |
| 1740 | Config.CHD_Precache = 0; |
| 1741 | } |
| 1742 | else if (strcmp(var.value, "precache") == 0) |
| 1743 | { |
| 1744 | Config.AsyncCD = 0; |
| 1745 | Config.CHD_Precache = 1; |
| 1746 | } |
| 1747 | } |
| 1748 | #endif |
| 1749 | |
| 1750 | var.value = NULL; |
| 1751 | var.key = "pcsx_rearmed_noxadecoding"; |
| 1752 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 1753 | { |
| 1754 | if (strcmp(var.value, "disabled") == 0) |
| 1755 | Config.Xa = 1; |
| 1756 | else |
| 1757 | Config.Xa = 0; |
| 1758 | } |
| 1759 | |
| 1760 | var.value = NULL; |
| 1761 | var.key = "pcsx_rearmed_nocdaudio"; |
| 1762 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 1763 | { |
| 1764 | if (strcmp(var.value, "disabled") == 0) |
| 1765 | Config.Cdda = 1; |
| 1766 | else |
| 1767 | Config.Cdda = 0; |
| 1768 | } |
| 1769 | |
| 1770 | var.value = NULL; |
| 1771 | var.key = "pcsx_rearmed_spuirq"; |
| 1772 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 1773 | { |
| 1774 | if (strcmp(var.value, "disabled") == 0) |
| 1775 | Config.SpuIrq = 0; |
| 1776 | else |
| 1777 | Config.SpuIrq = 1; |
| 1778 | } |
| 1779 | |
| 1780 | #ifdef THREAD_RENDERING |
| 1781 | var.key = "pcsx_rearmed_gpu_thread_rendering"; |
| 1782 | var.value = NULL; |
| 1783 | |
| 1784 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 1785 | { |
| 1786 | if (strcmp(var.value, "disabled") == 0) |
| 1787 | pl_rearmed_cbs.thread_rendering = THREAD_RENDERING_OFF; |
| 1788 | else if (strcmp(var.value, "sync") == 0) |
| 1789 | pl_rearmed_cbs.thread_rendering = THREAD_RENDERING_SYNC; |
| 1790 | else if (strcmp(var.value, "async") == 0) |
| 1791 | pl_rearmed_cbs.thread_rendering = THREAD_RENDERING_ASYNC; |
| 1792 | } |
| 1793 | #endif |
| 1794 | |
| 1795 | #ifdef GPU_PEOPS |
| 1796 | var.value = NULL; |
| 1797 | var.key = "pcsx_rearmed_gpu_peops_odd_even_bit"; |
| 1798 | |
| 1799 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 1800 | { |
| 1801 | if (strcmp(var.value, "enabled") == 0) |
| 1802 | gpu_peops_fix |= GPU_PEOPS_ODD_EVEN_BIT; |
| 1803 | } |
| 1804 | |
| 1805 | var.value = NULL; |
| 1806 | var.key = "pcsx_rearmed_gpu_peops_expand_screen_width"; |
| 1807 | |
| 1808 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 1809 | { |
| 1810 | if (strcmp(var.value, "enabled") == 0) |
| 1811 | gpu_peops_fix |= GPU_PEOPS_EXPAND_SCREEN_WIDTH; |
| 1812 | } |
| 1813 | |
| 1814 | var.value = NULL; |
| 1815 | var.key = "pcsx_rearmed_gpu_peops_ignore_brightness"; |
| 1816 | |
| 1817 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 1818 | { |
| 1819 | if (strcmp(var.value, "enabled") == 0) |
| 1820 | gpu_peops_fix |= GPU_PEOPS_IGNORE_BRIGHTNESS; |
| 1821 | } |
| 1822 | |
| 1823 | var.value = NULL; |
| 1824 | var.key = "pcsx_rearmed_gpu_peops_disable_coord_check"; |
| 1825 | |
| 1826 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 1827 | { |
| 1828 | if (strcmp(var.value, "enabled") == 0) |
| 1829 | gpu_peops_fix |= GPU_PEOPS_DISABLE_COORD_CHECK; |
| 1830 | } |
| 1831 | |
| 1832 | var.value = NULL; |
| 1833 | var.key = "pcsx_rearmed_gpu_peops_lazy_screen_update"; |
| 1834 | |
| 1835 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 1836 | { |
| 1837 | if (strcmp(var.value, "enabled") == 0) |
| 1838 | gpu_peops_fix |= GPU_PEOPS_LAZY_SCREEN_UPDATE; |
| 1839 | } |
| 1840 | |
| 1841 | var.value = NULL; |
| 1842 | var.key = "pcsx_rearmed_gpu_peops_old_frame_skip"; |
| 1843 | |
| 1844 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 1845 | { |
| 1846 | if (strcmp(var.value, "enabled") == 0) |
| 1847 | gpu_peops_fix |= GPU_PEOPS_OLD_FRAME_SKIP; |
| 1848 | } |
| 1849 | |
| 1850 | var.value = NULL; |
| 1851 | var.key = "pcsx_rearmed_gpu_peops_repeated_triangles"; |
| 1852 | |
| 1853 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 1854 | { |
| 1855 | if (strcmp(var.value, "enabled") == 0) |
| 1856 | gpu_peops_fix |= GPU_PEOPS_REPEATED_TRIANGLES; |
| 1857 | } |
| 1858 | |
| 1859 | var.value = NULL; |
| 1860 | var.key = "pcsx_rearmed_gpu_peops_quads_with_triangles"; |
| 1861 | |
| 1862 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 1863 | { |
| 1864 | if (strcmp(var.value, "enabled") == 0) |
| 1865 | gpu_peops_fix |= GPU_PEOPS_QUADS_WITH_TRIANGLES; |
| 1866 | } |
| 1867 | |
| 1868 | var.value = NULL; |
| 1869 | var.key = "pcsx_rearmed_gpu_peops_fake_busy_state"; |
| 1870 | |
| 1871 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 1872 | { |
| 1873 | if (strcmp(var.value, "enabled") == 0) |
| 1874 | gpu_peops_fix |= GPU_PEOPS_FAKE_BUSY_STATE; |
| 1875 | } |
| 1876 | |
| 1877 | if (pl_rearmed_cbs.gpu_peops.dwActFixes != gpu_peops_fix) |
| 1878 | pl_rearmed_cbs.gpu_peops.dwActFixes = gpu_peops_fix; |
| 1879 | |
| 1880 | /* Show/hide core options */ |
| 1881 | |
| 1882 | var.key = "pcsx_rearmed_show_gpu_peops_settings"; |
| 1883 | var.value = NULL; |
| 1884 | |
| 1885 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 1886 | { |
| 1887 | int show_advanced_gpu_peops_settings_prev = show_advanced_gpu_peops_settings; |
| 1888 | |
| 1889 | show_advanced_gpu_peops_settings = 1; |
| 1890 | if (strcmp(var.value, "disabled") == 0) |
| 1891 | show_advanced_gpu_peops_settings = 0; |
| 1892 | |
| 1893 | if (show_advanced_gpu_peops_settings != show_advanced_gpu_peops_settings_prev) |
| 1894 | { |
| 1895 | unsigned i; |
| 1896 | struct retro_core_option_display option_display; |
| 1897 | char gpu_peops_option[9][45] = { |
| 1898 | "pcsx_rearmed_gpu_peops_odd_even_bit", |
| 1899 | "pcsx_rearmed_gpu_peops_expand_screen_width", |
| 1900 | "pcsx_rearmed_gpu_peops_ignore_brightness", |
| 1901 | "pcsx_rearmed_gpu_peops_disable_coord_check", |
| 1902 | "pcsx_rearmed_gpu_peops_lazy_screen_update", |
| 1903 | "pcsx_rearmed_gpu_peops_old_frame_skip", |
| 1904 | "pcsx_rearmed_gpu_peops_repeated_triangles", |
| 1905 | "pcsx_rearmed_gpu_peops_quads_with_triangles", |
| 1906 | "pcsx_rearmed_gpu_peops_fake_busy_state" |
| 1907 | }; |
| 1908 | |
| 1909 | option_display.visible = show_advanced_gpu_peops_settings; |
| 1910 | |
| 1911 | for (i = 0; i < 9; i++) |
| 1912 | { |
| 1913 | option_display.key = gpu_peops_option[i]; |
| 1914 | environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, &option_display); |
| 1915 | } |
| 1916 | } |
| 1917 | } |
| 1918 | #endif |
| 1919 | |
| 1920 | #ifdef GPU_UNAI |
| 1921 | var.key = "pcsx_rearmed_gpu_unai_ilace_force"; |
| 1922 | var.value = NULL; |
| 1923 | |
| 1924 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 1925 | { |
| 1926 | if (strcmp(var.value, "disabled") == 0) |
| 1927 | pl_rearmed_cbs.gpu_unai.ilace_force = 0; |
| 1928 | else if (strcmp(var.value, "enabled") == 0) |
| 1929 | pl_rearmed_cbs.gpu_unai.ilace_force = 1; |
| 1930 | } |
| 1931 | |
| 1932 | var.key = "pcsx_rearmed_gpu_unai_pixel_skip"; |
| 1933 | var.value = NULL; |
| 1934 | |
| 1935 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 1936 | { |
| 1937 | if (strcmp(var.value, "disabled") == 0) |
| 1938 | pl_rearmed_cbs.gpu_unai.pixel_skip = 0; |
| 1939 | else if (strcmp(var.value, "enabled") == 0) |
| 1940 | pl_rearmed_cbs.gpu_unai.pixel_skip = 1; |
| 1941 | } |
| 1942 | |
| 1943 | var.key = "pcsx_rearmed_gpu_unai_lighting"; |
| 1944 | var.value = NULL; |
| 1945 | |
| 1946 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 1947 | { |
| 1948 | if (strcmp(var.value, "disabled") == 0) |
| 1949 | pl_rearmed_cbs.gpu_unai.lighting = 0; |
| 1950 | else if (strcmp(var.value, "enabled") == 0) |
| 1951 | pl_rearmed_cbs.gpu_unai.lighting = 1; |
| 1952 | } |
| 1953 | |
| 1954 | var.key = "pcsx_rearmed_gpu_unai_fast_lighting"; |
| 1955 | var.value = NULL; |
| 1956 | |
| 1957 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 1958 | { |
| 1959 | if (strcmp(var.value, "disabled") == 0) |
| 1960 | pl_rearmed_cbs.gpu_unai.fast_lighting = 0; |
| 1961 | else if (strcmp(var.value, "enabled") == 0) |
| 1962 | pl_rearmed_cbs.gpu_unai.fast_lighting = 1; |
| 1963 | } |
| 1964 | |
| 1965 | var.key = "pcsx_rearmed_gpu_unai_blending"; |
| 1966 | var.value = NULL; |
| 1967 | |
| 1968 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 1969 | { |
| 1970 | if (strcmp(var.value, "disabled") == 0) |
| 1971 | pl_rearmed_cbs.gpu_unai.blending = 0; |
| 1972 | else if (strcmp(var.value, "enabled") == 0) |
| 1973 | pl_rearmed_cbs.gpu_unai.blending = 1; |
| 1974 | } |
| 1975 | |
| 1976 | var.key = "pcsx_rearmed_gpu_unai_scale_hires"; |
| 1977 | var.value = NULL; |
| 1978 | |
| 1979 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 1980 | { |
| 1981 | if (strcmp(var.value, "disabled") == 0) |
| 1982 | pl_rearmed_cbs.gpu_unai.scale_hires = 0; |
| 1983 | else if (strcmp(var.value, "enabled") == 0) |
| 1984 | pl_rearmed_cbs.gpu_unai.scale_hires = 1; |
| 1985 | } |
| 1986 | |
| 1987 | var.key = "pcsx_rearmed_show_gpu_unai_settings"; |
| 1988 | var.value = NULL; |
| 1989 | |
| 1990 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 1991 | { |
| 1992 | int show_advanced_gpu_unai_settings_prev = show_advanced_gpu_unai_settings; |
| 1993 | |
| 1994 | show_advanced_gpu_unai_settings = 1; |
| 1995 | if (strcmp(var.value, "disabled") == 0) |
| 1996 | show_advanced_gpu_unai_settings = 0; |
| 1997 | |
| 1998 | if (show_advanced_gpu_unai_settings != show_advanced_gpu_unai_settings_prev) |
| 1999 | { |
| 2000 | unsigned i; |
| 2001 | struct retro_core_option_display option_display; |
| 2002 | char gpu_unai_option[6][40] = { |
| 2003 | "pcsx_rearmed_gpu_unai_blending", |
| 2004 | "pcsx_rearmed_gpu_unai_lighting", |
| 2005 | "pcsx_rearmed_gpu_unai_fast_lighting", |
| 2006 | "pcsx_rearmed_gpu_unai_ilace_force", |
| 2007 | "pcsx_rearmed_gpu_unai_pixel_skip", |
| 2008 | "pcsx_rearmed_gpu_unai_scale_hires", |
| 2009 | }; |
| 2010 | |
| 2011 | option_display.visible = show_advanced_gpu_unai_settings; |
| 2012 | |
| 2013 | for (i = 0; i < 6; i++) |
| 2014 | { |
| 2015 | option_display.key = gpu_unai_option[i]; |
| 2016 | environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, &option_display); |
| 2017 | } |
| 2018 | } |
| 2019 | } |
| 2020 | #endif // GPU_UNAI |
| 2021 | |
| 2022 | //This adjustment process gives the user the ability to manually align the mouse up better |
| 2023 | //with where the shots are in the emulator. |
| 2024 | |
| 2025 | var.value = NULL; |
| 2026 | var.key = "pcsx_rearmed_gunconadjustx"; |
| 2027 | |
| 2028 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 2029 | { |
| 2030 | GunconAdjustX = atoi(var.value); |
| 2031 | } |
| 2032 | |
| 2033 | var.value = NULL; |
| 2034 | var.key = "pcsx_rearmed_gunconadjusty"; |
| 2035 | |
| 2036 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 2037 | { |
| 2038 | GunconAdjustY = atoi(var.value); |
| 2039 | } |
| 2040 | |
| 2041 | var.value = NULL; |
| 2042 | var.key = "pcsx_rearmed_gunconadjustratiox"; |
| 2043 | |
| 2044 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 2045 | { |
| 2046 | GunconAdjustRatioX = atof(var.value); |
| 2047 | } |
| 2048 | |
| 2049 | var.value = NULL; |
| 2050 | var.key = "pcsx_rearmed_gunconadjustratioy"; |
| 2051 | |
| 2052 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 2053 | { |
| 2054 | GunconAdjustRatioY = atof(var.value); |
| 2055 | } |
| 2056 | |
| 2057 | #ifdef NEW_DYNAREC |
| 2058 | var.value = NULL; |
| 2059 | var.key = "pcsx_rearmed_nosmccheck"; |
| 2060 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 2061 | { |
| 2062 | if (strcmp(var.value, "enabled") == 0) |
| 2063 | new_dynarec_hacks |= NDHACK_NO_SMC_CHECK; |
| 2064 | else |
| 2065 | new_dynarec_hacks &= ~NDHACK_NO_SMC_CHECK; |
| 2066 | } |
| 2067 | |
| 2068 | var.value = NULL; |
| 2069 | var.key = "pcsx_rearmed_gteregsunneeded"; |
| 2070 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 2071 | { |
| 2072 | if (strcmp(var.value, "enabled") == 0) |
| 2073 | new_dynarec_hacks |= NDHACK_GTE_UNNEEDED; |
| 2074 | else |
| 2075 | new_dynarec_hacks &= ~NDHACK_GTE_UNNEEDED; |
| 2076 | } |
| 2077 | |
| 2078 | var.value = NULL; |
| 2079 | var.key = "pcsx_rearmed_nogteflags"; |
| 2080 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 2081 | { |
| 2082 | if (strcmp(var.value, "enabled") == 0) |
| 2083 | new_dynarec_hacks |= NDHACK_GTE_NO_FLAGS; |
| 2084 | else |
| 2085 | new_dynarec_hacks &= ~NDHACK_GTE_NO_FLAGS; |
| 2086 | } |
| 2087 | |
| 2088 | /* this probably is safe to change in real-time */ |
| 2089 | var.value = NULL; |
| 2090 | var.key = "pcsx_rearmed_psxclock"; |
| 2091 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 2092 | { |
| 2093 | int psxclock = atoi(var.value); |
| 2094 | cycle_multiplier = 10000 / psxclock; |
| 2095 | } |
| 2096 | #endif /* NEW_DYNAREC */ |
| 2097 | |
| 2098 | var.value = NULL; |
| 2099 | var.key = "pcsx_rearmed_input_sensitivity"; |
| 2100 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 2101 | { |
| 2102 | mouse_sensitivity = atof(var.value); |
| 2103 | } |
| 2104 | |
| 2105 | var.key = "pcsx_rearmed_show_other_input_settings"; |
| 2106 | var.value = NULL; |
| 2107 | |
| 2108 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 2109 | { |
| 2110 | int previous_settings = show_other_input_settings; |
| 2111 | |
| 2112 | show_other_input_settings = 1; |
| 2113 | if (strcmp(var.value, "disabled") == 0) |
| 2114 | show_other_input_settings = 0; |
| 2115 | |
| 2116 | if (show_other_input_settings != previous_settings) |
| 2117 | { |
| 2118 | unsigned i; |
| 2119 | struct retro_core_option_display option_display; |
| 2120 | char gpu_peops_option[][50] = { |
| 2121 | "pcsx_rearmed_negcon_deadzone", |
| 2122 | "pcsx_rearmed_negcon_response", |
| 2123 | "pcsx_rearmed_analog_axis_modifier", |
| 2124 | "pcsx_rearmed_gunconadjustx", |
| 2125 | "pcsx_rearmed_gunconadjusty", |
| 2126 | "pcsx_rearmed_gunconadjustratiox", |
| 2127 | "pcsx_rearmed_gunconadjustratioy" |
| 2128 | }; |
| 2129 | #define INPUT_LIST (sizeof(gpu_peops_option) / sizeof(gpu_peops_option[0])) |
| 2130 | |
| 2131 | option_display.visible = show_other_input_settings; |
| 2132 | |
| 2133 | for (i = 0; i < INPUT_LIST; i++) |
| 2134 | { |
| 2135 | option_display.key = gpu_peops_option[i]; |
| 2136 | environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, &option_display); |
| 2137 | } |
| 2138 | } |
| 2139 | } |
| 2140 | |
| 2141 | if (in_flight) |
| 2142 | { |
| 2143 | // inform core things about possible config changes |
| 2144 | plugin_call_rearmed_cbs(); |
| 2145 | |
| 2146 | if (GPU_open != NULL && GPU_close != NULL) |
| 2147 | { |
| 2148 | GPU_close(); |
| 2149 | GPU_open(&gpuDisp, "PCSX", NULL); |
| 2150 | } |
| 2151 | |
| 2152 | /* dfinput_activate(); */ |
| 2153 | } |
| 2154 | else |
| 2155 | { |
| 2156 | //not yet running |
| 2157 | |
| 2158 | //bootlogo display hack |
| 2159 | if (found_bios) |
| 2160 | { |
| 2161 | var.value = NULL; |
| 2162 | var.key = "pcsx_rearmed_show_bios_bootlogo"; |
| 2163 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 2164 | { |
| 2165 | Config.SlowBoot = 0; |
| 2166 | rebootemu = 0; |
| 2167 | if (strcmp(var.value, "enabled") == 0) |
| 2168 | { |
| 2169 | Config.SlowBoot = 1; |
| 2170 | rebootemu = 1; |
| 2171 | } |
| 2172 | } |
| 2173 | } |
| 2174 | } |
| 2175 | } |
| 2176 | |
| 2177 | // Taken from beetle-psx-libretro |
| 2178 | static uint16_t get_analog_button(int16_t ret, retro_input_state_t input_state_cb, int player_index, int id) |
| 2179 | { |
| 2180 | // NOTE: Analog buttons were added Nov 2017. Not all front-ends support this |
| 2181 | // feature (or pre-date it) so we need to handle this in a graceful way. |
| 2182 | |
| 2183 | // First, try and get an analog value using the new libretro API constant |
| 2184 | uint16_t button = input_state_cb(player_index, |
| 2185 | RETRO_DEVICE_ANALOG, |
| 2186 | RETRO_DEVICE_INDEX_ANALOG_BUTTON, |
| 2187 | id); |
| 2188 | button = MIN(button / 128, 255); |
| 2189 | |
| 2190 | if (button == 0) |
| 2191 | { |
| 2192 | // If we got exactly zero, we're either not pressing the button, or the front-end |
| 2193 | // is not reporting analog values. We need to do a second check using the classic |
| 2194 | // digital API method, to at least get some response - better than nothing. |
| 2195 | |
| 2196 | // NOTE: If we're really just not holding the button, we're still going to get zero. |
| 2197 | |
| 2198 | button = (ret & (1 << id)) ? 255 : 0; |
| 2199 | } |
| 2200 | |
| 2201 | return button; |
| 2202 | } |
| 2203 | |
| 2204 | unsigned char axis_range_modifier(int16_t axis_value, bool is_square) |
| 2205 | { |
| 2206 | float modifier_axis_range = 0; |
| 2207 | |
| 2208 | if (is_square) |
| 2209 | { |
| 2210 | modifier_axis_range = round((axis_value >> 8) / 0.785) + 128; |
| 2211 | if (modifier_axis_range < 0) |
| 2212 | { |
| 2213 | modifier_axis_range = 0; |
| 2214 | } |
| 2215 | else if (modifier_axis_range > 255) |
| 2216 | { |
| 2217 | modifier_axis_range = 255; |
| 2218 | } |
| 2219 | } |
| 2220 | else |
| 2221 | { |
| 2222 | modifier_axis_range = MIN(((axis_value >> 8) + 128), 255); |
| 2223 | } |
| 2224 | |
| 2225 | return modifier_axis_range; |
| 2226 | } |
| 2227 | |
| 2228 | static void update_input_guncon(int port, int ret) |
| 2229 | { |
| 2230 | //ToDo move across to: |
| 2231 | //RETRO_DEVICE_ID_LIGHTGUN_SCREEN_X |
| 2232 | //RETRO_DEVICE_ID_LIGHTGUN_SCREEN_Y |
| 2233 | //RETRO_DEVICE_ID_LIGHTGUN_TRIGGER |
| 2234 | //RETRO_DEVICE_ID_LIGHTGUN_RELOAD |
| 2235 | //RETRO_DEVICE_ID_LIGHTGUN_AUX_A |
| 2236 | //RETRO_DEVICE_ID_LIGHTGUN_AUX_B |
| 2237 | //Though not sure these are hooked up properly on the Pi |
| 2238 | |
| 2239 | //GUNCON has 3 controls, Trigger,A,B which equal Circle,Start,Cross |
| 2240 | |
| 2241 | // Trigger |
| 2242 | //The 1 is hardcoded instead of port to prevent the overlay mouse button libretro crash bug |
| 2243 | if (input_state_cb(port, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_LEFT)) |
| 2244 | { |
| 2245 | in_keystate[port] |= (1 << DKEY_CIRCLE); |
| 2246 | } |
| 2247 | |
| 2248 | // A |
| 2249 | if (input_state_cb(port, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_RIGHT)) |
| 2250 | { |
| 2251 | in_keystate[port] |= (1 << DKEY_START); |
| 2252 | } |
| 2253 | |
| 2254 | // B |
| 2255 | if (input_state_cb(port, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_MIDDLE)) |
| 2256 | { |
| 2257 | in_keystate[port] |= (1 << DKEY_CROSS); |
| 2258 | } |
| 2259 | |
| 2260 | int gunx = input_state_cb(port, RETRO_DEVICE_POINTER, 0, RETRO_DEVICE_ID_POINTER_X); |
| 2261 | int guny = input_state_cb(port, RETRO_DEVICE_POINTER, 0, RETRO_DEVICE_ID_POINTER_Y); |
| 2262 | |
| 2263 | //Mouse range is -32767 -> 32767 |
| 2264 | //1% is about 655 |
| 2265 | //Use the left analog stick field to store the absolute coordinates |
| 2266 | in_analog_left[port][0] = (gunx * GunconAdjustRatioX) + (GunconAdjustX * 655); |
| 2267 | in_analog_left[port][1] = (guny * GunconAdjustRatioY) + (GunconAdjustY * 655); |
| 2268 | } |
| 2269 | |
| 2270 | static void update_input_negcon(int port, int ret) |
| 2271 | { |
| 2272 | int lsx; |
| 2273 | int rsy; |
| 2274 | int negcon_i_rs; |
| 2275 | int negcon_ii_rs; |
| 2276 | float negcon_twist_amplitude; |
| 2277 | |
| 2278 | // Query digital inputs |
| 2279 | // |
| 2280 | // > Pad-Up |
| 2281 | if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_UP)) |
| 2282 | in_keystate[port] |= (1 << DKEY_UP); |
| 2283 | // > Pad-Right |
| 2284 | if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_RIGHT)) |
| 2285 | in_keystate[port] |= (1 << DKEY_RIGHT); |
| 2286 | // > Pad-Down |
| 2287 | if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_DOWN)) |
| 2288 | in_keystate[port] |= (1 << DKEY_DOWN); |
| 2289 | // > Pad-Left |
| 2290 | if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_LEFT)) |
| 2291 | in_keystate[port] |= (1 << DKEY_LEFT); |
| 2292 | // > Start |
| 2293 | if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_START)) |
| 2294 | in_keystate[port] |= (1 << DKEY_START); |
| 2295 | // > neGcon A |
| 2296 | if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_A)) |
| 2297 | in_keystate[port] |= (1 << DKEY_CIRCLE); |
| 2298 | // > neGcon B |
| 2299 | if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_X)) |
| 2300 | in_keystate[port] |= (1 << DKEY_TRIANGLE); |
| 2301 | // > neGcon R shoulder (digital) |
| 2302 | if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_R)) |
| 2303 | in_keystate[port] |= (1 << DKEY_R1); |
| 2304 | // Query analog inputs |
| 2305 | // |
| 2306 | // From studying 'libpcsxcore/plugins.c' and 'frontend/plugin.c': |
| 2307 | // >> pad->leftJoyX == in_analog_left[port][0] == NeGcon II |
| 2308 | // >> pad->leftJoyY == in_analog_left[port][1] == NeGcon L |
| 2309 | // >> pad->rightJoyX == in_analog_right[port][0] == NeGcon twist |
| 2310 | // >> pad->rightJoyY == in_analog_right[port][1] == NeGcon I |
| 2311 | // So we just have to map in_analog_left/right to more |
| 2312 | // appropriate inputs... |
| 2313 | // |
| 2314 | // > NeGcon twist |
| 2315 | // >> Get raw analog stick value and account for deadzone |
| 2316 | lsx = input_state_cb(port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X); |
| 2317 | if (lsx > negcon_deadzone) |
| 2318 | lsx = lsx - negcon_deadzone; |
| 2319 | else if (lsx < -negcon_deadzone) |
| 2320 | lsx = lsx + negcon_deadzone; |
| 2321 | else |
| 2322 | lsx = 0; |
| 2323 | // >> Convert to an 'amplitude' [-1.0,1.0] and adjust response |
| 2324 | negcon_twist_amplitude = (float)lsx / (float)(NEGCON_RANGE - negcon_deadzone); |
| 2325 | if (negcon_linearity == 2) |
| 2326 | { |
| 2327 | if (negcon_twist_amplitude < 0.0) |
| 2328 | negcon_twist_amplitude = -(negcon_twist_amplitude * negcon_twist_amplitude); |
| 2329 | else |
| 2330 | negcon_twist_amplitude = negcon_twist_amplitude * negcon_twist_amplitude; |
| 2331 | } |
| 2332 | else if (negcon_linearity == 3) |
| 2333 | negcon_twist_amplitude = negcon_twist_amplitude * negcon_twist_amplitude * negcon_twist_amplitude; |
| 2334 | // >> Convert to final 'in_analog' integer value [0,255] |
| 2335 | in_analog_right[port][0] = MAX(MIN((int)(negcon_twist_amplitude * 128.0f) + 128, 255), 0); |
| 2336 | // > NeGcon I + II |
| 2337 | // >> Handle right analog stick vertical axis mapping... |
| 2338 | // - Up (-Y) == accelerate == neGcon I |
| 2339 | // - Down (+Y) == brake == neGcon II |
| 2340 | negcon_i_rs = 0; |
| 2341 | negcon_ii_rs = 0; |
| 2342 | rsy = input_state_cb(port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y); |
| 2343 | if (rsy >= 0) |
| 2344 | { |
| 2345 | // Account for deadzone |
| 2346 | // (Note: have never encountered a gamepad with significant differences |
| 2347 | // in deadzone between left/right analog sticks, so use the regular 'twist' |
| 2348 | // deadzone here) |
| 2349 | if (rsy > negcon_deadzone) |
| 2350 | rsy = rsy - negcon_deadzone; |
| 2351 | else |
| 2352 | rsy = 0; |
| 2353 | // Convert to 'in_analog' integer value [0,255] |
| 2354 | negcon_ii_rs = MIN((int)(((float)rsy / (float)(NEGCON_RANGE - negcon_deadzone)) * 255.0f), 255); |
| 2355 | } |
| 2356 | else |
| 2357 | { |
| 2358 | if (rsy < -negcon_deadzone) |
| 2359 | rsy = -1 * (rsy + negcon_deadzone); |
| 2360 | else |
| 2361 | rsy = 0; |
| 2362 | negcon_i_rs = MIN((int)(((float)rsy / (float)(NEGCON_RANGE - negcon_deadzone)) * 255.0f), 255); |
| 2363 | } |
| 2364 | // >> NeGcon I |
| 2365 | in_analog_right[port][1] = MAX( |
| 2366 | MAX( |
| 2367 | get_analog_button(ret, input_state_cb, port, RETRO_DEVICE_ID_JOYPAD_R2), |
| 2368 | get_analog_button(ret, input_state_cb, port, RETRO_DEVICE_ID_JOYPAD_B)), |
| 2369 | negcon_i_rs); |
| 2370 | // >> NeGcon II |
| 2371 | in_analog_left[port][0] = MAX( |
| 2372 | MAX( |
| 2373 | get_analog_button(ret, input_state_cb, port, RETRO_DEVICE_ID_JOYPAD_L2), |
| 2374 | get_analog_button(ret, input_state_cb, port, RETRO_DEVICE_ID_JOYPAD_Y)), |
| 2375 | negcon_ii_rs); |
| 2376 | // > NeGcon L |
| 2377 | in_analog_left[port][1] = get_analog_button(ret, input_state_cb, port, RETRO_DEVICE_ID_JOYPAD_L); |
| 2378 | } |
| 2379 | |
| 2380 | static void update_input_mouse(int port, int ret) |
| 2381 | { |
| 2382 | float raw_x = input_state_cb(port, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_X); |
| 2383 | float raw_y = input_state_cb(port, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_Y); |
| 2384 | |
| 2385 | int x = (int)roundf(raw_x * mouse_sensitivity); |
| 2386 | int y = (int)roundf(raw_y * mouse_sensitivity); |
| 2387 | |
| 2388 | if (x > 127) x = 127; |
| 2389 | else if (x < -128) x = -128; |
| 2390 | |
| 2391 | if (y > 127) y = 127; |
| 2392 | else if (y < -128) y = -128; |
| 2393 | |
| 2394 | in_mouse[port][0] = x; /* -128..+128 left/right movement, 0 = no movement */ |
| 2395 | in_mouse[port][1] = y; /* -128..+128 down/up movement, 0 = no movement */ |
| 2396 | |
| 2397 | /* left mouse button state */ |
| 2398 | if (input_state_cb(port, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_LEFT)) |
| 2399 | in_keystate[port] |= 1 << 11; |
| 2400 | |
| 2401 | /* right mouse button state */ |
| 2402 | if (input_state_cb(port, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_RIGHT)) |
| 2403 | in_keystate[port] |= 1 << 10; |
| 2404 | } |
| 2405 | |
| 2406 | static void update_input(void) |
| 2407 | { |
| 2408 | // reset all keystate, query libretro for keystate |
| 2409 | int i; |
| 2410 | int j; |
| 2411 | |
| 2412 | for (i = 0; i < PORTS_NUMBER; i++) |
| 2413 | { |
| 2414 | int16_t ret = 0; |
| 2415 | int type = in_type[i]; |
| 2416 | |
| 2417 | in_keystate[i] = 0; |
| 2418 | |
| 2419 | if (type == PSE_PAD_TYPE_NONE) |
| 2420 | continue; |
| 2421 | |
| 2422 | if (libretro_supports_bitmasks) |
| 2423 | ret = input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_MASK); |
| 2424 | else |
| 2425 | { |
| 2426 | for (j = 0; j < (RETRO_DEVICE_ID_JOYPAD_R3 + 1); j++) |
| 2427 | { |
| 2428 | if (input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, j)) |
| 2429 | ret |= (1 << j); |
| 2430 | } |
| 2431 | } |
| 2432 | |
| 2433 | switch (type) |
| 2434 | { |
| 2435 | case PSE_PAD_TYPE_GUNCON: |
| 2436 | update_input_guncon(i, ret); |
| 2437 | break; |
| 2438 | case PSE_PAD_TYPE_NEGCON: |
| 2439 | update_input_negcon(i, ret); |
| 2440 | break; |
| 2441 | case PSE_PAD_TYPE_MOUSE: |
| 2442 | update_input_mouse(i, ret); |
| 2443 | break; |
| 2444 | default: |
| 2445 | // Query digital inputs |
| 2446 | for (j = 0; j < RETRO_PSX_MAP_LEN; j++) |
| 2447 | if (ret & (1 << j)) |
| 2448 | in_keystate[i] |= retro_psx_map[j]; |
| 2449 | |
| 2450 | // Query analog inputs |
| 2451 | if (type == PSE_PAD_TYPE_ANALOGJOY || type == PSE_PAD_TYPE_ANALOGPAD) |
| 2452 | { |
| 2453 | in_analog_left[i][0] = axis_range_modifier(input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X), axis_bounds_modifier); |
| 2454 | in_analog_left[i][1] = axis_range_modifier(input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y), axis_bounds_modifier); |
| 2455 | in_analog_right[i][0] = axis_range_modifier(input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X), axis_bounds_modifier); |
| 2456 | in_analog_right[i][1] = axis_range_modifier(input_state_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y), axis_bounds_modifier); |
| 2457 | } |
| 2458 | } |
| 2459 | } |
| 2460 | } |
| 2461 | |
| 2462 | static void print_internal_fps(void) |
| 2463 | { |
| 2464 | if (display_internal_fps) |
| 2465 | { |
| 2466 | frame_count++; |
| 2467 | |
| 2468 | if (frame_count % INTERNAL_FPS_SAMPLE_PERIOD == 0) |
| 2469 | { |
| 2470 | unsigned internal_fps = pl_rearmed_cbs.flip_cnt * (is_pal_mode ? 50 : 60) / INTERNAL_FPS_SAMPLE_PERIOD; |
| 2471 | char str[64]; |
| 2472 | const char *strc = (const char *)str; |
| 2473 | |
| 2474 | str[0] = '\0'; |
| 2475 | |
| 2476 | snprintf(str, sizeof(str), "Internal FPS: %2d", internal_fps); |
| 2477 | |
| 2478 | pl_rearmed_cbs.flip_cnt = 0; |
| 2479 | |
| 2480 | if (msg_interface_version >= 1) |
| 2481 | { |
| 2482 | struct retro_message_ext msg = { |
| 2483 | strc, |
| 2484 | 3000, |
| 2485 | 1, |
| 2486 | RETRO_LOG_INFO, |
| 2487 | RETRO_MESSAGE_TARGET_OSD, |
| 2488 | RETRO_MESSAGE_TYPE_STATUS, |
| 2489 | -1 |
| 2490 | }; |
| 2491 | environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE_EXT, &msg); |
| 2492 | } |
| 2493 | else |
| 2494 | { |
| 2495 | struct retro_message msg = { |
| 2496 | strc, |
| 2497 | 180 |
| 2498 | }; |
| 2499 | environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, &msg); |
| 2500 | } |
| 2501 | } |
| 2502 | } |
| 2503 | else |
| 2504 | frame_count = 0; |
| 2505 | } |
| 2506 | |
| 2507 | void retro_run(void) |
| 2508 | { |
| 2509 | //SysReset must be run while core is running,Not in menu (Locks up Retroarch) |
| 2510 | if (rebootemu != 0) |
| 2511 | { |
| 2512 | rebootemu = 0; |
| 2513 | SysReset(); |
| 2514 | if (!Config.HLE && !Config.SlowBoot) |
| 2515 | { |
| 2516 | // skip BIOS logos |
| 2517 | psxRegs.pc = psxRegs.GPR.n.ra; |
| 2518 | } |
| 2519 | return; |
| 2520 | } |
| 2521 | |
| 2522 | print_internal_fps(); |
| 2523 | |
| 2524 | input_poll_cb(); |
| 2525 | |
| 2526 | update_input(); |
| 2527 | |
| 2528 | bool updated = false; |
| 2529 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE, &updated) && updated) |
| 2530 | update_variables(true); |
| 2531 | |
| 2532 | stop = 0; |
| 2533 | psxCpu->Execute(); |
| 2534 | |
| 2535 | video_cb((vout_fb_dirty || !vout_can_dupe || !duping_enable) ? vout_buf_ptr : NULL, |
| 2536 | vout_width, vout_height, vout_width * 2); |
| 2537 | vout_fb_dirty = 0; |
| 2538 | |
| 2539 | set_vout_fb(); |
| 2540 | } |
| 2541 | |
| 2542 | static bool try_use_bios(const char *path) |
| 2543 | { |
| 2544 | long size; |
| 2545 | const char *name; |
| 2546 | FILE *fp = fopen(path, "rb"); |
| 2547 | if (fp == NULL) |
| 2548 | return false; |
| 2549 | |
| 2550 | fseek(fp, 0, SEEK_END); |
| 2551 | size = ftell(fp); |
| 2552 | fclose(fp); |
| 2553 | |
| 2554 | if (size != 512 * 1024) |
| 2555 | return false; |
| 2556 | |
| 2557 | name = strrchr(path, SLASH); |
| 2558 | if (name++ == NULL) |
| 2559 | name = path; |
| 2560 | snprintf(Config.Bios, sizeof(Config.Bios), "%s", name); |
| 2561 | return true; |
| 2562 | } |
| 2563 | |
| 2564 | #ifndef VITA |
| 2565 | #include <sys/types.h> |
| 2566 | #include <dirent.h> |
| 2567 | |
| 2568 | static bool find_any_bios(const char *dirpath, char *path, size_t path_size) |
| 2569 | { |
| 2570 | DIR *dir; |
| 2571 | struct dirent *ent; |
| 2572 | bool ret = false; |
| 2573 | |
| 2574 | dir = opendir(dirpath); |
| 2575 | if (dir == NULL) |
| 2576 | return false; |
| 2577 | |
| 2578 | while ((ent = readdir(dir))) |
| 2579 | { |
| 2580 | if ((strncasecmp(ent->d_name, "scph", 4) != 0) && (strncasecmp(ent->d_name, "psx", 3) != 0)) |
| 2581 | continue; |
| 2582 | |
| 2583 | snprintf(path, path_size, "%s%c%s", dirpath, SLASH, ent->d_name); |
| 2584 | ret = try_use_bios(path); |
| 2585 | if (ret) |
| 2586 | break; |
| 2587 | } |
| 2588 | closedir(dir); |
| 2589 | return ret; |
| 2590 | } |
| 2591 | #else |
| 2592 | #define find_any_bios(...) false |
| 2593 | #endif |
| 2594 | |
| 2595 | static void check_system_specs(void) |
| 2596 | { |
| 2597 | unsigned level = 6; |
| 2598 | environ_cb(RETRO_ENVIRONMENT_SET_PERFORMANCE_LEVEL, &level); |
| 2599 | } |
| 2600 | |
| 2601 | static int init_memcards(void) |
| 2602 | { |
| 2603 | int ret = 0; |
| 2604 | const char *dir; |
| 2605 | struct retro_variable var = { .key = "pcsx_rearmed_memcard2", .value = NULL }; |
| 2606 | static const char CARD2_FILE[] = "pcsx-card2.mcd"; |
| 2607 | |
| 2608 | // Memcard2 will be handled and is re-enabled if needed using core |
| 2609 | // operations. |
| 2610 | // Memcard1 is handled by libretro, doing this will set core to |
| 2611 | // skip file io operations for memcard1 like SaveMcd |
| 2612 | snprintf(Config.Mcd1, sizeof(Config.Mcd1), "none"); |
| 2613 | snprintf(Config.Mcd2, sizeof(Config.Mcd2), "none"); |
| 2614 | init_memcard(Mcd1Data); |
| 2615 | // Memcard 2 is managed by the emulator on the filesystem, |
| 2616 | // There is no need to initialize Mcd2Data like Mcd1Data. |
| 2617 | |
| 2618 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 2619 | { |
| 2620 | SysPrintf("Memcard 2: %s\n", var.value); |
| 2621 | if (memcmp(var.value, "enabled", 7) == 0) |
| 2622 | { |
| 2623 | if (environ_cb(RETRO_ENVIRONMENT_GET_SAVE_DIRECTORY, &dir) && dir) |
| 2624 | { |
| 2625 | if (strlen(dir) + strlen(CARD2_FILE) + 2 > sizeof(Config.Mcd2)) |
| 2626 | { |
| 2627 | SysPrintf("Path '%s' is too long. Cannot use memcard 2. Use a shorter path.\n", dir); |
| 2628 | ret = -1; |
| 2629 | } |
| 2630 | else |
| 2631 | { |
| 2632 | McdDisable[1] = 0; |
| 2633 | snprintf(Config.Mcd2, sizeof(Config.Mcd2), "%s/%s", dir, CARD2_FILE); |
| 2634 | SysPrintf("Use memcard 2: %s\n", Config.Mcd2); |
| 2635 | } |
| 2636 | } |
| 2637 | else |
| 2638 | { |
| 2639 | SysPrintf("Could not get save directory! Could not create memcard 2."); |
| 2640 | ret = -1; |
| 2641 | } |
| 2642 | } |
| 2643 | } |
| 2644 | return ret; |
| 2645 | } |
| 2646 | |
| 2647 | static void loadPSXBios(void) |
| 2648 | { |
| 2649 | const char *dir; |
| 2650 | char path[PATH_MAX]; |
| 2651 | unsigned useHLE = 0; |
| 2652 | |
| 2653 | const char *bios[] = { |
| 2654 | "PSXONPSP660", "psxonpsp660", |
| 2655 | "SCPH101", "scph101", |
| 2656 | "SCPH5501", "scph5501", |
| 2657 | "SCPH7001", "scph7001", |
| 2658 | "SCPH1001", "scph1001" |
| 2659 | }; |
| 2660 | |
| 2661 | struct retro_variable var = { |
| 2662 | .key = "pcsx_rearmed_bios", |
| 2663 | .value = NULL |
| 2664 | }; |
| 2665 | |
| 2666 | found_bios = 0; |
| 2667 | |
| 2668 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 2669 | { |
| 2670 | if (!strcmp(var.value, "HLE")) |
| 2671 | useHLE = 1; |
| 2672 | } |
| 2673 | |
| 2674 | if (!useHLE) |
| 2675 | { |
| 2676 | if (environ_cb(RETRO_ENVIRONMENT_GET_SYSTEM_DIRECTORY, &dir) && dir) |
| 2677 | { |
| 2678 | unsigned i; |
| 2679 | snprintf(Config.BiosDir, sizeof(Config.BiosDir), "%s", dir); |
| 2680 | |
| 2681 | for (i = 0; i < sizeof(bios) / sizeof(bios[0]); i++) |
| 2682 | { |
| 2683 | snprintf(path, sizeof(path), "%s%c%s.bin", dir, SLASH, bios[i]); |
| 2684 | found_bios = try_use_bios(path); |
| 2685 | if (found_bios) |
| 2686 | break; |
| 2687 | } |
| 2688 | |
| 2689 | if (!found_bios) |
| 2690 | found_bios = find_any_bios(dir, path, sizeof(path)); |
| 2691 | } |
| 2692 | if (found_bios) |
| 2693 | { |
| 2694 | SysPrintf("found BIOS file: %s\n", Config.Bios); |
| 2695 | } |
| 2696 | } |
| 2697 | |
| 2698 | if (!found_bios) |
| 2699 | { |
| 2700 | const char *msg_str; |
| 2701 | if (useHLE) |
| 2702 | { |
| 2703 | msg_str = "BIOS set to \'hle\' in core options - real BIOS will be ignored"; |
| 2704 | SysPrintf("Using HLE BIOS.\n"); |
| 2705 | } |
| 2706 | else |
| 2707 | { |
| 2708 | msg_str = "No PlayStation BIOS file found - add for better compatibility"; |
| 2709 | SysPrintf("No BIOS files found.\n"); |
| 2710 | } |
| 2711 | |
| 2712 | if (msg_interface_version >= 1) |
| 2713 | { |
| 2714 | struct retro_message_ext msg = { |
| 2715 | msg_str, |
| 2716 | 3000, |
| 2717 | 3, |
| 2718 | RETRO_LOG_WARN, |
| 2719 | RETRO_MESSAGE_TARGET_ALL, |
| 2720 | RETRO_MESSAGE_TYPE_NOTIFICATION, |
| 2721 | -1 |
| 2722 | }; |
| 2723 | environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE_EXT, &msg); |
| 2724 | } |
| 2725 | else |
| 2726 | { |
| 2727 | struct retro_message msg = { |
| 2728 | msg_str, |
| 2729 | 180 |
| 2730 | }; |
| 2731 | environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, &msg); |
| 2732 | } |
| 2733 | } |
| 2734 | } |
| 2735 | |
| 2736 | void retro_init(void) |
| 2737 | { |
| 2738 | unsigned dci_version = 0; |
| 2739 | struct retro_rumble_interface rumble; |
| 2740 | int ret; |
| 2741 | |
| 2742 | msg_interface_version = 0; |
| 2743 | environ_cb(RETRO_ENVIRONMENT_GET_MESSAGE_INTERFACE_VERSION, &msg_interface_version); |
| 2744 | |
| 2745 | #if defined(__MACH__) && !defined(TVOS) |
| 2746 | // magic sauce to make the dynarec work on iOS |
| 2747 | syscall(SYS_ptrace, 0 /*PTRACE_TRACEME*/, 0, 0, 0); |
| 2748 | #endif |
| 2749 | |
| 2750 | #ifdef _3DS |
| 2751 | psxMapHook = pl_3ds_mmap; |
| 2752 | psxUnmapHook = pl_3ds_munmap; |
| 2753 | #endif |
| 2754 | #ifdef VITA |
| 2755 | if (init_vita_mmap() < 0) |
| 2756 | abort(); |
| 2757 | psxMapHook = pl_vita_mmap; |
| 2758 | psxUnmapHook = pl_vita_munmap; |
| 2759 | #endif |
| 2760 | ret = emu_core_preinit(); |
| 2761 | #ifdef _3DS |
| 2762 | /* emu_core_preinit sets the cpu to dynarec */ |
| 2763 | if (!__ctr_svchax) |
| 2764 | Config.Cpu = CPU_INTERPRETER; |
| 2765 | #endif |
| 2766 | ret |= init_memcards(); |
| 2767 | |
| 2768 | ret |= emu_core_init(); |
| 2769 | if (ret != 0) |
| 2770 | { |
| 2771 | SysPrintf("PCSX init failed.\n"); |
| 2772 | exit(1); |
| 2773 | } |
| 2774 | |
| 2775 | #ifdef _3DS |
| 2776 | vout_buf = linearMemAlign(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2, 0x80); |
| 2777 | #elif defined(_POSIX_C_SOURCE) && (_POSIX_C_SOURCE >= 200112L) && !defined(VITA) && !defined(__SWITCH__) |
| 2778 | if (posix_memalign(&vout_buf, 16, VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2) != 0) |
| 2779 | vout_buf = (void *) 0; |
| 2780 | #else |
| 2781 | vout_buf = malloc(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2); |
| 2782 | #endif |
| 2783 | |
| 2784 | vout_buf_ptr = vout_buf; |
| 2785 | |
| 2786 | loadPSXBios(); |
| 2787 | |
| 2788 | environ_cb(RETRO_ENVIRONMENT_GET_CAN_DUPE, &vout_can_dupe); |
| 2789 | |
| 2790 | disk_initial_index = 0; |
| 2791 | disk_initial_path[0] = '\0'; |
| 2792 | if (environ_cb(RETRO_ENVIRONMENT_GET_DISK_CONTROL_INTERFACE_VERSION, &dci_version) && (dci_version >= 1)) |
| 2793 | environ_cb(RETRO_ENVIRONMENT_SET_DISK_CONTROL_EXT_INTERFACE, &disk_control_ext); |
| 2794 | else |
| 2795 | environ_cb(RETRO_ENVIRONMENT_SET_DISK_CONTROL_INTERFACE, &disk_control); |
| 2796 | |
| 2797 | rumble_cb = NULL; |
| 2798 | if (environ_cb(RETRO_ENVIRONMENT_GET_RUMBLE_INTERFACE, &rumble)) |
| 2799 | rumble_cb = rumble.set_rumble_state; |
| 2800 | |
| 2801 | /* Set how much slower PSX CPU runs * 100 (so that 200 is 2 times) |
| 2802 | * we have to do this because cache misses and some IO penalties |
| 2803 | * are not emulated. Warning: changing this may break compatibility. */ |
| 2804 | cycle_multiplier = 175; |
| 2805 | #if defined(HAVE_PRE_ARMV7) && !defined(_3DS) |
| 2806 | cycle_multiplier = 200; |
| 2807 | #endif |
| 2808 | pl_rearmed_cbs.gpu_peops.iUseDither = 1; |
| 2809 | pl_rearmed_cbs.gpu_peops.dwActFixes = GPU_PEOPS_OLD_FRAME_SKIP; |
| 2810 | spu_config.iUseFixedUpdates = 1; |
| 2811 | |
| 2812 | SaveFuncs.open = save_open; |
| 2813 | SaveFuncs.read = save_read; |
| 2814 | SaveFuncs.write = save_write; |
| 2815 | SaveFuncs.seek = save_seek; |
| 2816 | SaveFuncs.close = save_close; |
| 2817 | |
| 2818 | if (environ_cb(RETRO_ENVIRONMENT_GET_INPUT_BITMASKS, NULL)) |
| 2819 | libretro_supports_bitmasks = true; |
| 2820 | |
| 2821 | check_system_specs(); |
| 2822 | } |
| 2823 | |
| 2824 | void retro_deinit(void) |
| 2825 | { |
| 2826 | if (plugins_opened) |
| 2827 | { |
| 2828 | ClosePlugins(); |
| 2829 | plugins_opened = 0; |
| 2830 | } |
| 2831 | SysClose(); |
| 2832 | #ifdef _3DS |
| 2833 | linearFree(vout_buf); |
| 2834 | #else |
| 2835 | free(vout_buf); |
| 2836 | #endif |
| 2837 | vout_buf = NULL; |
| 2838 | |
| 2839 | #ifdef VITA |
| 2840 | deinit_vita_mmap(); |
| 2841 | #endif |
| 2842 | libretro_supports_bitmasks = false; |
| 2843 | |
| 2844 | /* Have to reset disks struct, otherwise |
| 2845 | * fnames/flabels will leak memory */ |
| 2846 | disk_init(); |
| 2847 | } |
| 2848 | |
| 2849 | #ifdef VITA |
| 2850 | #include <psp2/kernel/threadmgr.h> |
| 2851 | int usleep(unsigned long us) |
| 2852 | { |
| 2853 | sceKernelDelayThread(us); |
| 2854 | } |
| 2855 | #endif |
| 2856 | |
| 2857 | void SysPrintf(const char *fmt, ...) |
| 2858 | { |
| 2859 | va_list list; |
| 2860 | char msg[512]; |
| 2861 | |
| 2862 | va_start(list, fmt); |
| 2863 | vsprintf(msg, fmt, list); |
| 2864 | va_end(list); |
| 2865 | |
| 2866 | if (log_cb) |
| 2867 | log_cb(RETRO_LOG_INFO, "%s", msg); |
| 2868 | } |
| 2869 | |
| 2870 | /* Prints debug-level logs */ |
| 2871 | void SysDLog(const char *fmt, ...) |
| 2872 | { |
| 2873 | va_list list; |
| 2874 | char msg[512]; |
| 2875 | |
| 2876 | va_start(list, fmt); |
| 2877 | vsprintf(msg, fmt, list); |
| 2878 | va_end(list); |
| 2879 | |
| 2880 | if (log_cb) |
| 2881 | log_cb(RETRO_LOG_DEBUG, "%s", msg); |
| 2882 | } |