| 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 | #include "retro_miscellaneous.h" |
| 19 | #ifdef SWITCH |
| 20 | #include <switch.h> |
| 21 | #endif |
| 22 | |
| 23 | #include "../libpcsxcore/misc.h" |
| 24 | #include "../libpcsxcore/psxcounters.h" |
| 25 | #include "../libpcsxcore/psxmem_map.h" |
| 26 | #include "../libpcsxcore/new_dynarec/new_dynarec.h" |
| 27 | #include "../libpcsxcore/cdrom.h" |
| 28 | #include "../libpcsxcore/cdriso.h" |
| 29 | #include "../libpcsxcore/cheat.h" |
| 30 | #include "../libpcsxcore/r3000a.h" |
| 31 | #include "../libpcsxcore/gpu.h" |
| 32 | #include "../libpcsxcore/database.h" |
| 33 | #include "../plugins/dfsound/out.h" |
| 34 | #include "../plugins/dfsound/spu_config.h" |
| 35 | #include "cspace.h" |
| 36 | #include "main.h" |
| 37 | #include "menu.h" |
| 38 | #include "plugin.h" |
| 39 | #include "plugin_lib.h" |
| 40 | #include "arm_features.h" |
| 41 | #include "revision.h" |
| 42 | |
| 43 | #include <libretro.h> |
| 44 | #include "libretro_core_options.h" |
| 45 | |
| 46 | #ifdef USE_LIBRETRO_VFS |
| 47 | #include <streams/file_stream_transforms.h> |
| 48 | #endif |
| 49 | |
| 50 | #ifdef _3DS |
| 51 | #include "3ds/3ds_utils.h" |
| 52 | #endif |
| 53 | |
| 54 | #define PORTS_NUMBER 8 |
| 55 | |
| 56 | #ifndef MIN |
| 57 | #define MIN(a, b) ((a) < (b) ? (a) : (b)) |
| 58 | #endif |
| 59 | |
| 60 | #ifndef MAX |
| 61 | #define MAX(a, b) ((a) > (b) ? (a) : (b)) |
| 62 | #endif |
| 63 | |
| 64 | #define ISHEXDEC ((buf[cursor] >= '0') && (buf[cursor] <= '9')) || ((buf[cursor] >= 'a') && (buf[cursor] <= 'f')) || ((buf[cursor] >= 'A') && (buf[cursor] <= 'F')) |
| 65 | |
| 66 | #define INTERNAL_FPS_SAMPLE_PERIOD 64 |
| 67 | |
| 68 | //hack to prevent retroarch freezing when reseting in the menu but not while running with the hot key |
| 69 | static int rebootemu = 0; |
| 70 | |
| 71 | static retro_video_refresh_t video_cb; |
| 72 | static retro_input_poll_t input_poll_cb; |
| 73 | static retro_input_state_t input_state_cb; |
| 74 | static retro_environment_t environ_cb; |
| 75 | static retro_audio_sample_batch_t audio_batch_cb; |
| 76 | static retro_set_rumble_state_t rumble_cb; |
| 77 | static struct retro_log_callback logging; |
| 78 | static retro_log_printf_t log_cb; |
| 79 | |
| 80 | #define LogWarn(fmt, ...) do { \ |
| 81 | if (log_cb) log_cb(RETRO_LOG_WARN, fmt, ##__VA_ARGS__); \ |
| 82 | } while (0) |
| 83 | #define LogErr(fmt, ...) do { \ |
| 84 | if (log_cb) log_cb(RETRO_LOG_ERROR, fmt, ##__VA_ARGS__); \ |
| 85 | } while (0) |
| 86 | |
| 87 | static unsigned msg_interface_version = 0; |
| 88 | |
| 89 | static void *vout_buf; |
| 90 | static void *vout_buf_ptr; |
| 91 | static int vout_width = 256, vout_height = 240, vout_pitch = 256; |
| 92 | static int vout_fb_dirty; |
| 93 | static int psx_w, psx_h; |
| 94 | static bool vout_can_dupe; |
| 95 | static bool found_bios; |
| 96 | static bool display_internal_fps = false; |
| 97 | static unsigned frame_count = 0; |
| 98 | static bool libretro_supports_bitmasks = false; |
| 99 | static bool libretro_supports_option_categories = false; |
| 100 | static bool show_input_settings = true; |
| 101 | #ifdef GPU_PEOPS |
| 102 | static bool show_advanced_gpu_peops_settings = true; |
| 103 | #endif |
| 104 | #ifdef GPU_UNAI |
| 105 | static bool show_advanced_gpu_unai_settings = true; |
| 106 | #endif |
| 107 | static float mouse_sensitivity = 1.0f; |
| 108 | static unsigned int disk_current_index; |
| 109 | |
| 110 | typedef enum |
| 111 | { |
| 112 | FRAMESKIP_NONE = 0, |
| 113 | FRAMESKIP_AUTO, |
| 114 | FRAMESKIP_AUTO_THRESHOLD, |
| 115 | FRAMESKIP_FIXED_INTERVAL |
| 116 | } frameskip_type_t; |
| 117 | |
| 118 | static unsigned frameskip_type = FRAMESKIP_NONE; |
| 119 | static unsigned frameskip_threshold = 0; |
| 120 | static unsigned frameskip_interval = 0; |
| 121 | static unsigned frameskip_counter = 0; |
| 122 | |
| 123 | static int retro_audio_buff_active = false; |
| 124 | static unsigned retro_audio_buff_occupancy = 0; |
| 125 | static int retro_audio_buff_underrun = false; |
| 126 | |
| 127 | static unsigned retro_audio_latency = 0; |
| 128 | static int update_audio_latency = false; |
| 129 | |
| 130 | static unsigned previous_width = 0; |
| 131 | static unsigned previous_height = 0; |
| 132 | |
| 133 | static int plugins_opened; |
| 134 | |
| 135 | #define is_pal_mode Config.PsxType |
| 136 | |
| 137 | /* memory card data */ |
| 138 | extern char Mcd1Data[MCD_SIZE]; |
| 139 | extern char Mcd2Data[MCD_SIZE]; |
| 140 | extern char McdDisable[2]; |
| 141 | |
| 142 | /* PCSX ReARMed core calls and stuff */ |
| 143 | int in_type[8] = { |
| 144 | PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE, |
| 145 | PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE, |
| 146 | PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE, |
| 147 | PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE |
| 148 | }; |
| 149 | int in_analog_left[8][2] = { { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 } }; |
| 150 | int in_analog_right[8][2] = { { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 } }; |
| 151 | unsigned short in_keystate[PORTS_NUMBER]; |
| 152 | int in_mouse[8][2]; |
| 153 | int multitap1 = 0; |
| 154 | int multitap2 = 0; |
| 155 | int in_enable_vibration = 1; |
| 156 | static int in_enable_crosshair[2] = { 0, 0 }; |
| 157 | static int in_dualshock_analog_combo = 0; |
| 158 | static bool in_dualshock_toggling = false; |
| 159 | |
| 160 | // NegCon adjustment parameters |
| 161 | // > The NegCon 'twist' action is somewhat awkward when mapped |
| 162 | // to a standard analog stick -> user should be able to tweak |
| 163 | // response/deadzone for comfort |
| 164 | // > When response is linear, 'additional' deadzone (set here) |
| 165 | // may be left at zero, since this is normally handled via in-game |
| 166 | // options menus |
| 167 | // > When response is non-linear, deadzone should be set to match the |
| 168 | // controller being used (otherwise precision may be lost) |
| 169 | // > negcon_linearity: |
| 170 | // - 1: Response is linear - recommended when using racing wheel |
| 171 | // peripherals, not recommended for standard gamepads |
| 172 | // - 2: Response is quadratic - optimal setting for gamepads |
| 173 | // - 3: Response is cubic - enables precise fine control, but |
| 174 | // difficult to use... |
| 175 | #define NEGCON_RANGE 0x7FFF |
| 176 | static int negcon_deadzone = 0; |
| 177 | static int negcon_linearity = 1; |
| 178 | |
| 179 | static bool axis_bounds_modifier; |
| 180 | |
| 181 | /* PSX max resolution is 640x512, but with enhancement it's 1024x512 */ |
| 182 | #define VOUT_MAX_WIDTH 1024 |
| 183 | #define VOUT_MAX_HEIGHT 512 |
| 184 | |
| 185 | //Dummy functions |
| 186 | bool retro_load_game_special(unsigned game_type, const struct retro_game_info *info, size_t num_info) { return false; } |
| 187 | void retro_unload_game(void) {} |
| 188 | static int vout_open(void) { return 0; } |
| 189 | static void vout_close(void) {} |
| 190 | static int snd_init(void) { return 0; } |
| 191 | static void snd_finish(void) {} |
| 192 | static int snd_busy(void) { return 0; } |
| 193 | |
| 194 | #define GPU_PEOPS_ODD_EVEN_BIT (1 << 0) |
| 195 | #define GPU_PEOPS_EXPAND_SCREEN_WIDTH (1 << 1) |
| 196 | #define GPU_PEOPS_IGNORE_BRIGHTNESS (1 << 2) |
| 197 | #define GPU_PEOPS_DISABLE_COORD_CHECK (1 << 3) |
| 198 | #define GPU_PEOPS_LAZY_SCREEN_UPDATE (1 << 6) |
| 199 | #define GPU_PEOPS_OLD_FRAME_SKIP (1 << 7) |
| 200 | #define GPU_PEOPS_REPEATED_TRIANGLES (1 << 8) |
| 201 | #define GPU_PEOPS_QUADS_WITH_TRIANGLES (1 << 9) |
| 202 | #define GPU_PEOPS_FAKE_BUSY_STATE (1 << 10) |
| 203 | |
| 204 | static void init_memcard(char *mcd_data) |
| 205 | { |
| 206 | unsigned off = 0; |
| 207 | unsigned i; |
| 208 | |
| 209 | memset(mcd_data, 0, MCD_SIZE); |
| 210 | |
| 211 | mcd_data[off++] = 'M'; |
| 212 | mcd_data[off++] = 'C'; |
| 213 | off += 0x7d; |
| 214 | mcd_data[off++] = 0x0e; |
| 215 | |
| 216 | for (i = 0; i < 15; i++) |
| 217 | { |
| 218 | mcd_data[off++] = 0xa0; |
| 219 | off += 0x07; |
| 220 | mcd_data[off++] = 0xff; |
| 221 | mcd_data[off++] = 0xff; |
| 222 | off += 0x75; |
| 223 | mcd_data[off++] = 0xa0; |
| 224 | } |
| 225 | |
| 226 | for (i = 0; i < 20; i++) |
| 227 | { |
| 228 | mcd_data[off++] = 0xff; |
| 229 | mcd_data[off++] = 0xff; |
| 230 | mcd_data[off++] = 0xff; |
| 231 | mcd_data[off++] = 0xff; |
| 232 | off += 0x04; |
| 233 | mcd_data[off++] = 0xff; |
| 234 | mcd_data[off++] = 0xff; |
| 235 | off += 0x76; |
| 236 | } |
| 237 | } |
| 238 | |
| 239 | static void set_vout_fb() |
| 240 | { |
| 241 | struct retro_framebuffer fb = { 0 }; |
| 242 | |
| 243 | fb.width = vout_width; |
| 244 | fb.height = vout_height; |
| 245 | fb.access_flags = RETRO_MEMORY_ACCESS_WRITE; |
| 246 | |
| 247 | vout_pitch = vout_width; |
| 248 | if (environ_cb(RETRO_ENVIRONMENT_GET_CURRENT_SOFTWARE_FRAMEBUFFER, &fb) |
| 249 | && fb.format == RETRO_PIXEL_FORMAT_RGB565 |
| 250 | && vout_can_dupe) |
| 251 | { |
| 252 | vout_buf_ptr = fb.data; |
| 253 | if (fb.pitch / 2 != vout_pitch && fb.pitch != vout_width * 2) |
| 254 | LogWarn("got unusual pitch %zd for resolution %dx%d\n", fb.pitch, vout_width, vout_height); |
| 255 | vout_pitch = fb.pitch / 2; |
| 256 | } |
| 257 | else |
| 258 | vout_buf_ptr = vout_buf; |
| 259 | } |
| 260 | |
| 261 | static void vout_set_mode(int w, int h, int raw_w, int raw_h, int bpp) |
| 262 | { |
| 263 | vout_width = w; |
| 264 | vout_height = h; |
| 265 | psx_w = raw_w; |
| 266 | psx_h = raw_h; |
| 267 | |
| 268 | if (previous_width != vout_width || previous_height != vout_height) |
| 269 | { |
| 270 | previous_width = vout_width; |
| 271 | previous_height = vout_height; |
| 272 | |
| 273 | struct retro_system_av_info info; |
| 274 | retro_get_system_av_info(&info); |
| 275 | environ_cb(RETRO_ENVIRONMENT_SET_GEOMETRY, &info.geometry); |
| 276 | } |
| 277 | |
| 278 | set_vout_fb(); |
| 279 | } |
| 280 | |
| 281 | #ifndef FRONTEND_SUPPORTS_RGB565 |
| 282 | static void convert(void *buf, size_t bytes) |
| 283 | { |
| 284 | unsigned int i, v, *p = buf; |
| 285 | |
| 286 | for (i = 0; i < bytes / 4; i++) |
| 287 | { |
| 288 | v = p[i]; |
| 289 | p[i] = (v & 0x001f001f) | ((v >> 1) & 0x7fe07fe0); |
| 290 | } |
| 291 | } |
| 292 | #endif |
| 293 | |
| 294 | // Function to add crosshairs |
| 295 | static void addCrosshair(int port, int crosshair_color, unsigned short *buffer, int bufferStride, int pos_x, int pos_y, int thickness, int size_x, int size_y) { |
| 296 | for (port = 0; port < 2; port++) { |
| 297 | // Draw the horizontal line of the crosshair |
| 298 | int i, j; |
| 299 | for (i = pos_y - thickness / 2; i <= pos_y + thickness / 2; i++) { |
| 300 | for (j = pos_x - size_x / 2; j <= pos_x + size_x / 2; j++) { |
| 301 | if ((i + vout_height) >= 0 && (i + vout_height) < bufferStride && j >= 0 && j < bufferStride && in_enable_crosshair[port] > 0) |
| 302 | buffer[i * bufferStride + j] = crosshair_color; |
| 303 | } |
| 304 | } |
| 305 | |
| 306 | // Draw the vertical line of the crosshair |
| 307 | for (i = pos_x - thickness / 2; i <= pos_x + thickness / 2; i++) { |
| 308 | for (j = pos_y - size_y / 2; j <= pos_y + size_y / 2; j++) { |
| 309 | if (i >= 0 && i < bufferStride && (j + vout_height) >= 0 && (j + vout_height) < bufferStride && in_enable_crosshair[port] > 0) |
| 310 | buffer[j * bufferStride + i] = crosshair_color; |
| 311 | } |
| 312 | } |
| 313 | } |
| 314 | } |
| 315 | |
| 316 | struct CrosshairInfo { |
| 317 | int pos_x, pos_y, thickness, size_x, size_y; |
| 318 | }; |
| 319 | |
| 320 | // Calculate size and position of crosshairs |
| 321 | static void CrosshairDimensions(int port, struct CrosshairInfo *info) { |
| 322 | int gunx = input_state_cb(port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_SCREEN_X); |
| 323 | int guny = input_state_cb(port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_SCREEN_Y); |
| 324 | if (gunx == 32767) // Prevent crosshairs from wrapping around right side of screen to left |
| 325 | info->pos_x = (gunx + 32767.0f) * vout_width / 65534.0f - 0.5f; |
| 326 | else |
| 327 | info->pos_x = (gunx + 32767.0f) * vout_width / 65534.0f; |
| 328 | info->pos_y = (guny + 32767.0f) * vout_height / 65534.0f - vout_height; |
| 329 | info->thickness = pl_rearmed_cbs.gpu_neon.enhancement_enable ? 4 : 2; |
| 330 | info->size_x = psx_w * (pl_rearmed_cbs.gpu_neon.enhancement_enable ? 2 : 1) / 40.0f; |
| 331 | info->size_y = psx_h * (pl_rearmed_cbs.gpu_neon.enhancement_enable ? 2 : 1) * (4.0f / 3.0f) / 40.0f; |
| 332 | } |
| 333 | |
| 334 | static void vout_flip(const void *vram, int stride, int bgr24, |
| 335 | int x, int y, int w, int h, int dims_changed) |
| 336 | { |
| 337 | unsigned short *dest = vout_buf_ptr; |
| 338 | const unsigned short *src = vram; |
| 339 | int dstride = vout_pitch, h1 = h; |
| 340 | int port = 0; |
| 341 | |
| 342 | if (vram == NULL || dims_changed || (in_enable_crosshair[0] + in_enable_crosshair[1]) > 0) |
| 343 | { |
| 344 | memset(vout_buf_ptr, 0, dstride * vout_height * 2); |
| 345 | // blanking |
| 346 | if (vram == NULL) |
| 347 | goto out; |
| 348 | } |
| 349 | |
| 350 | dest += x + y * dstride; |
| 351 | |
| 352 | if (bgr24) |
| 353 | { |
| 354 | // XXX: could we switch to RETRO_PIXEL_FORMAT_XRGB8888 here? |
| 355 | for (; h1-- > 0; dest += dstride, src += stride) |
| 356 | { |
| 357 | bgr888_to_rgb565(dest, src, w * 3); |
| 358 | } |
| 359 | } |
| 360 | else |
| 361 | { |
| 362 | for (; h1-- > 0; dest += dstride, src += stride) |
| 363 | { |
| 364 | bgr555_to_rgb565(dest, src, w * 2); |
| 365 | } |
| 366 | } |
| 367 | |
| 368 | for (port = 0; port < 2; port++) { |
| 369 | if (in_enable_crosshair[port] > 0 && (in_type[port] == PSE_PAD_TYPE_GUNCON || in_type[port] == PSE_PAD_TYPE_GUN)) |
| 370 | { |
| 371 | struct CrosshairInfo crosshairInfo; |
| 372 | CrosshairDimensions(port, &crosshairInfo); |
| 373 | addCrosshair(port, in_enable_crosshair[port], dest, dstride, crosshairInfo.pos_x, crosshairInfo.pos_y, crosshairInfo.thickness, crosshairInfo.size_x, crosshairInfo.size_y); |
| 374 | } |
| 375 | } |
| 376 | |
| 377 | out: |
| 378 | #ifndef FRONTEND_SUPPORTS_RGB565 |
| 379 | convert(vout_buf_ptr, vout_pitch * vout_height * 2); |
| 380 | #endif |
| 381 | vout_fb_dirty = 1; |
| 382 | pl_rearmed_cbs.flip_cnt++; |
| 383 | } |
| 384 | |
| 385 | #ifdef _3DS |
| 386 | typedef struct |
| 387 | { |
| 388 | void *buffer; |
| 389 | uint32_t target_map; |
| 390 | size_t size; |
| 391 | enum psxMapTag tag; |
| 392 | } psx_map_t; |
| 393 | |
| 394 | psx_map_t custom_psx_maps[] = { |
| 395 | { NULL, 0x13000000, 0x210000, MAP_TAG_RAM }, // 0x80000000 |
| 396 | { NULL, 0x12800000, 0x010000, MAP_TAG_OTHER }, // 0x1f800000 |
| 397 | { NULL, 0x12c00000, 0x080000, MAP_TAG_OTHER }, // 0x1fc00000 |
| 398 | { NULL, 0x11000000, 0x800000, MAP_TAG_LUTS }, // 0x08000000 |
| 399 | { NULL, 0x12000000, 0x201000, MAP_TAG_VRAM }, // 0x00000000 |
| 400 | }; |
| 401 | |
| 402 | void *pl_3ds_mmap(unsigned long addr, size_t size, int is_fixed, |
| 403 | enum psxMapTag tag) |
| 404 | { |
| 405 | (void)is_fixed; |
| 406 | (void)addr; |
| 407 | |
| 408 | if (__ctr_svchax) |
| 409 | { |
| 410 | psx_map_t *custom_map = custom_psx_maps; |
| 411 | |
| 412 | for (; custom_map->size; custom_map++) |
| 413 | { |
| 414 | if ((custom_map->size == size) && (custom_map->tag == tag)) |
| 415 | { |
| 416 | uint32_t ptr_aligned, tmp; |
| 417 | void *ret; |
| 418 | |
| 419 | custom_map->buffer = malloc(size + 0x1000); |
| 420 | ptr_aligned = (((u32)custom_map->buffer) + 0xFFF) & ~0xFFF; |
| 421 | |
| 422 | if (svcControlMemory(&tmp, (void *)custom_map->target_map, (void *)ptr_aligned, size, MEMOP_MAP, 0x3) < 0) |
| 423 | { |
| 424 | LogErr("could not map memory @0x%08X\n", custom_map->target_map); |
| 425 | exit(1); |
| 426 | } |
| 427 | |
| 428 | ret = (void *)custom_map->target_map; |
| 429 | memset(ret, 0, size); |
| 430 | return ret; |
| 431 | } |
| 432 | } |
| 433 | } |
| 434 | |
| 435 | return calloc(size, 1); |
| 436 | } |
| 437 | |
| 438 | void pl_3ds_munmap(void *ptr, size_t size, enum psxMapTag tag) |
| 439 | { |
| 440 | (void)tag; |
| 441 | |
| 442 | if (__ctr_svchax) |
| 443 | { |
| 444 | psx_map_t *custom_map = custom_psx_maps; |
| 445 | |
| 446 | for (; custom_map->size; custom_map++) |
| 447 | { |
| 448 | if ((custom_map->target_map == (uint32_t)ptr)) |
| 449 | { |
| 450 | uint32_t ptr_aligned, tmp; |
| 451 | |
| 452 | ptr_aligned = (((u32)custom_map->buffer) + 0xFFF) & ~0xFFF; |
| 453 | |
| 454 | svcControlMemory(&tmp, (void *)custom_map->target_map, (void *)ptr_aligned, size, MEMOP_UNMAP, 0x3); |
| 455 | |
| 456 | free(custom_map->buffer); |
| 457 | custom_map->buffer = NULL; |
| 458 | return; |
| 459 | } |
| 460 | } |
| 461 | } |
| 462 | |
| 463 | free(ptr); |
| 464 | } |
| 465 | #endif |
| 466 | |
| 467 | #ifdef VITA |
| 468 | typedef struct |
| 469 | { |
| 470 | void *buffer; |
| 471 | size_t size; |
| 472 | enum psxMapTag tag; |
| 473 | int used; |
| 474 | } psx_map_t; |
| 475 | |
| 476 | static void *addr = NULL; |
| 477 | |
| 478 | psx_map_t custom_psx_maps[] = { |
| 479 | { NULL, 0x800000, MAP_TAG_LUTS }, |
| 480 | { NULL, 0x080000, MAP_TAG_OTHER }, |
| 481 | { NULL, 0x010000, MAP_TAG_OTHER }, |
| 482 | { NULL, 0x201000, MAP_TAG_VRAM }, |
| 483 | { NULL, 0x802000, MAP_TAG_VRAM }, // enhanced renderer |
| 484 | { NULL, 0x210000, MAP_TAG_RAM }, |
| 485 | }; |
| 486 | |
| 487 | int init_vita_mmap() |
| 488 | { |
| 489 | int n; |
| 490 | void *tmpaddr; |
| 491 | addr = malloc(64 * 1024 * 1024); |
| 492 | if (addr == NULL) |
| 493 | return -1; |
| 494 | tmpaddr = (void *)(((size_t)addr + 0xFFFFFF) & ~0xFFFFFF); |
| 495 | custom_psx_maps[0].buffer = tmpaddr + 0x0000000; |
| 496 | custom_psx_maps[1].buffer = tmpaddr + 0x0800000; |
| 497 | custom_psx_maps[2].buffer = tmpaddr + 0x0880000; |
| 498 | custom_psx_maps[3].buffer = tmpaddr + 0x0900000; |
| 499 | custom_psx_maps[4].buffer = tmpaddr + 0x1000000; |
| 500 | custom_psx_maps[5].buffer = tmpaddr + 0x2000000; |
| 501 | memset(tmpaddr, 0, 0x2210000); |
| 502 | #if 0 |
| 503 | for(n = 0; n < 5; n++){ |
| 504 | sceClibPrintf("addr reserved %x\n",custom_psx_maps[n].buffer); |
| 505 | } |
| 506 | #endif |
| 507 | return 0; |
| 508 | } |
| 509 | |
| 510 | void deinit_vita_mmap() |
| 511 | { |
| 512 | size_t i; |
| 513 | for (i = 0; i < sizeof(custom_psx_maps) / sizeof(custom_psx_maps[0]); i++) { |
| 514 | custom_psx_maps[i].buffer = NULL; |
| 515 | custom_psx_maps[i].used = 0; |
| 516 | } |
| 517 | free(addr); |
| 518 | } |
| 519 | |
| 520 | void *pl_vita_mmap(unsigned long addr, size_t size, int is_fixed, |
| 521 | enum psxMapTag tag) |
| 522 | { |
| 523 | (void)is_fixed; |
| 524 | (void)addr; |
| 525 | |
| 526 | psx_map_t *custom_map = custom_psx_maps; |
| 527 | |
| 528 | for (; custom_map->size; custom_map++) |
| 529 | { |
| 530 | if (custom_map->size == size && custom_map->tag == tag && !custom_map->used) |
| 531 | { |
| 532 | custom_map->used = 1; |
| 533 | return custom_map->buffer; |
| 534 | } |
| 535 | } |
| 536 | |
| 537 | return calloc(size, 1); |
| 538 | } |
| 539 | |
| 540 | void pl_vita_munmap(void *ptr, size_t size, enum psxMapTag tag) |
| 541 | { |
| 542 | (void)tag; |
| 543 | |
| 544 | psx_map_t *custom_map = custom_psx_maps; |
| 545 | |
| 546 | for (; custom_map->size; custom_map++) |
| 547 | { |
| 548 | if ((custom_map->buffer == ptr)) |
| 549 | { |
| 550 | custom_map->used = 0; |
| 551 | return; |
| 552 | } |
| 553 | } |
| 554 | |
| 555 | free(ptr); |
| 556 | } |
| 557 | #endif |
| 558 | |
| 559 | static void *pl_mmap(unsigned int size) |
| 560 | { |
| 561 | return psxMap(0, size, 0, MAP_TAG_VRAM); |
| 562 | } |
| 563 | |
| 564 | static void pl_munmap(void *ptr, unsigned int size) |
| 565 | { |
| 566 | psxUnmap(ptr, size, MAP_TAG_VRAM); |
| 567 | } |
| 568 | |
| 569 | struct rearmed_cbs pl_rearmed_cbs = { |
| 570 | .pl_vout_open = vout_open, |
| 571 | .pl_vout_set_mode = vout_set_mode, |
| 572 | .pl_vout_flip = vout_flip, |
| 573 | .pl_vout_close = vout_close, |
| 574 | .mmap = pl_mmap, |
| 575 | .munmap = pl_munmap, |
| 576 | .gpu_state_change = gpu_state_change, |
| 577 | /* from psxcounters */ |
| 578 | .gpu_hcnt = &hSyncCount, |
| 579 | .gpu_frame_count = &frame_counter, |
| 580 | }; |
| 581 | |
| 582 | void pl_frame_limit(void) |
| 583 | { |
| 584 | /* called once per frame, make psxCpu->Execute() above return */ |
| 585 | stop++; |
| 586 | } |
| 587 | |
| 588 | void pl_timing_prepare(int is_pal) |
| 589 | { |
| 590 | } |
| 591 | |
| 592 | void plat_trigger_vibrate(int pad, int low, int high) |
| 593 | { |
| 594 | if (!rumble_cb) |
| 595 | return; |
| 596 | |
| 597 | if (in_enable_vibration) |
| 598 | { |
| 599 | rumble_cb(pad, RETRO_RUMBLE_STRONG, high << 8); |
| 600 | rumble_cb(pad, RETRO_RUMBLE_WEAK, low ? 0xffff : 0x0); |
| 601 | } |
| 602 | } |
| 603 | |
| 604 | //Percentage distance of screen to adjust for Konami Gun |
| 605 | static float KonamiGunAdjustX = 0; |
| 606 | static float KonamiGunAdjustY = 0; |
| 607 | |
| 608 | void pl_gun_byte2(int port, unsigned char byte) |
| 609 | { |
| 610 | int irq_count = 4; |
| 611 | float justifier_multiplier = 0; |
| 612 | int justifier_width = psx_w; |
| 613 | int justifier_height = psx_h; |
| 614 | int justifier_offscreen = input_state_cb(port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_IS_OFFSCREEN); |
| 615 | int justifier_reload = input_state_cb(port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_RELOAD); |
| 616 | |
| 617 | if (justifier_width == 256) |
| 618 | justifier_multiplier = is_pal_mode ? .157086f : .158532f; |
| 619 | else if (justifier_width == 320) |
| 620 | justifier_multiplier = is_pal_mode ? .196358f : .198166f; |
| 621 | else if (justifier_width == 384) |
| 622 | justifier_multiplier = is_pal_mode ? .224409f : .226475f; |
| 623 | else if (justifier_width == 512) |
| 624 | justifier_multiplier = is_pal_mode ? .314173f : .317065f; |
| 625 | else // (justifier_width == 640) |
| 626 | justifier_multiplier = is_pal_mode ? .392717f : .396332f; |
| 627 | |
| 628 | int gunx = input_state_cb(port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_SCREEN_X); |
| 629 | int guny = input_state_cb(port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_SCREEN_Y); |
| 630 | |
| 631 | //Default offset of +105 for X and -12 for Y is chosen to obtain alignment in Die Hard Trilogy, which has no calibration feature |
| 632 | int gunx_scaled = ((gunx + 32767.0f) / 65534.0f + KonamiGunAdjustX) * justifier_width / justifier_multiplier + 105.0f; |
| 633 | int guny_scaled = ((guny + 32767.0f) / 65534.0f + KonamiGunAdjustY) * justifier_height - 12.0f; |
| 634 | |
| 635 | if ((byte & 0x10) && !justifier_offscreen && !justifier_reload) |
| 636 | { |
| 637 | psxScheduleIrq10(irq_count, gunx_scaled, guny_scaled); |
| 638 | } |
| 639 | } |
| 640 | |
| 641 | /* sound calls */ |
| 642 | static void snd_feed(void *buf, int bytes) |
| 643 | { |
| 644 | if (audio_batch_cb != NULL) |
| 645 | audio_batch_cb(buf, bytes / 4); |
| 646 | } |
| 647 | |
| 648 | void out_register_libretro(struct out_driver *drv) |
| 649 | { |
| 650 | drv->name = "libretro"; |
| 651 | drv->init = snd_init; |
| 652 | drv->finish = snd_finish; |
| 653 | drv->busy = snd_busy; |
| 654 | drv->feed = snd_feed; |
| 655 | } |
| 656 | |
| 657 | #define RETRO_DEVICE_PSE_STANDARD RETRO_DEVICE_SUBCLASS(RETRO_DEVICE_JOYPAD, 0) |
| 658 | #define RETRO_DEVICE_PSE_ANALOG RETRO_DEVICE_SUBCLASS(RETRO_DEVICE_ANALOG, 0) |
| 659 | #define RETRO_DEVICE_PSE_DUALSHOCK RETRO_DEVICE_SUBCLASS(RETRO_DEVICE_ANALOG, 1) |
| 660 | #define RETRO_DEVICE_PSE_NEGCON RETRO_DEVICE_SUBCLASS(RETRO_DEVICE_ANALOG, 2) |
| 661 | #define RETRO_DEVICE_PSE_GUNCON RETRO_DEVICE_SUBCLASS(RETRO_DEVICE_LIGHTGUN, 0) |
| 662 | #define RETRO_DEVICE_PSE_JUSTIFIER RETRO_DEVICE_SUBCLASS(RETRO_DEVICE_LIGHTGUN, 1) |
| 663 | #define RETRO_DEVICE_PSE_MOUSE RETRO_DEVICE_SUBCLASS(RETRO_DEVICE_MOUSE, 0) |
| 664 | |
| 665 | static char *get_pse_pad_label[] = { |
| 666 | "none", "mouse", "negcon", "konami gun", "standard", "analog", "guncon", "dualshock" |
| 667 | }; |
| 668 | |
| 669 | static const struct retro_controller_description pads[8] = |
| 670 | { |
| 671 | { "standard", RETRO_DEVICE_JOYPAD }, |
| 672 | { "analog", RETRO_DEVICE_PSE_ANALOG }, |
| 673 | { "dualshock", RETRO_DEVICE_PSE_DUALSHOCK }, |
| 674 | { "negcon", RETRO_DEVICE_PSE_NEGCON }, |
| 675 | { "guncon", RETRO_DEVICE_PSE_GUNCON }, |
| 676 | { "konami gun", RETRO_DEVICE_PSE_JUSTIFIER }, |
| 677 | { "mouse", RETRO_DEVICE_PSE_MOUSE }, |
| 678 | { NULL, 0 }, |
| 679 | }; |
| 680 | |
| 681 | static const struct retro_controller_info ports[9] = |
| 682 | { |
| 683 | { pads, 7 }, |
| 684 | { pads, 7 }, |
| 685 | { pads, 7 }, |
| 686 | { pads, 7 }, |
| 687 | { pads, 7 }, |
| 688 | { pads, 7 }, |
| 689 | { pads, 7 }, |
| 690 | { pads, 7 }, |
| 691 | { NULL, 0 }, |
| 692 | }; |
| 693 | |
| 694 | /* libretro */ |
| 695 | |
| 696 | static bool update_option_visibility(void) |
| 697 | { |
| 698 | struct retro_variable var = {0}; |
| 699 | struct retro_core_option_display option_display = {0}; |
| 700 | bool updated = false; |
| 701 | unsigned i; |
| 702 | |
| 703 | /* If frontend supports core option categories |
| 704 | * then show/hide core option entries are ignored |
| 705 | * and no options should be hidden */ |
| 706 | if (libretro_supports_option_categories) |
| 707 | return false; |
| 708 | |
| 709 | var.key = "pcsx_rearmed_show_input_settings"; |
| 710 | var.value = NULL; |
| 711 | |
| 712 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 713 | { |
| 714 | bool show_input_settings_prev = |
| 715 | show_input_settings; |
| 716 | |
| 717 | show_input_settings = true; |
| 718 | if (strcmp(var.value, "disabled") == 0) |
| 719 | show_input_settings = false; |
| 720 | |
| 721 | if (show_input_settings != |
| 722 | show_input_settings_prev) |
| 723 | { |
| 724 | char input_option[][50] = { |
| 725 | "pcsx_rearmed_analog_axis_modifier", |
| 726 | "pcsx_rearmed_vibration", |
| 727 | "pcsx_rearmed_multitap", |
| 728 | "pcsx_rearmed_negcon_deadzone", |
| 729 | "pcsx_rearmed_negcon_response", |
| 730 | "pcsx_rearmed_input_sensitivity", |
| 731 | "pcsx_rearmed_crosshair1", |
| 732 | "pcsx_rearmed_crosshair2", |
| 733 | "pcsx_rearmed_konamigunadjustx", |
| 734 | "pcsx_rearmed_konamigunadjusty", |
| 735 | "pcsx_rearmed_gunconadjustx", |
| 736 | "pcsx_rearmed_gunconadjusty", |
| 737 | "pcsx_rearmed_gunconadjustratiox", |
| 738 | "pcsx_rearmed_gunconadjustratioy" |
| 739 | }; |
| 740 | |
| 741 | option_display.visible = show_input_settings; |
| 742 | |
| 743 | for (i = 0; |
| 744 | i < (sizeof(input_option) / |
| 745 | sizeof(input_option[0])); |
| 746 | i++) |
| 747 | { |
| 748 | option_display.key = input_option[i]; |
| 749 | environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, |
| 750 | &option_display); |
| 751 | } |
| 752 | |
| 753 | updated = true; |
| 754 | } |
| 755 | } |
| 756 | #ifdef GPU_PEOPS |
| 757 | var.key = "pcsx_rearmed_show_gpu_peops_settings"; |
| 758 | var.value = NULL; |
| 759 | |
| 760 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 761 | { |
| 762 | bool show_advanced_gpu_peops_settings_prev = |
| 763 | show_advanced_gpu_peops_settings; |
| 764 | |
| 765 | show_advanced_gpu_peops_settings = true; |
| 766 | if (strcmp(var.value, "disabled") == 0) |
| 767 | show_advanced_gpu_peops_settings = false; |
| 768 | |
| 769 | if (show_advanced_gpu_peops_settings != |
| 770 | show_advanced_gpu_peops_settings_prev) |
| 771 | { |
| 772 | unsigned i; |
| 773 | struct retro_core_option_display option_display; |
| 774 | char gpu_peops_option[][45] = { |
| 775 | "pcsx_rearmed_gpu_peops_odd_even_bit", |
| 776 | "pcsx_rearmed_gpu_peops_expand_screen_width", |
| 777 | "pcsx_rearmed_gpu_peops_ignore_brightness", |
| 778 | "pcsx_rearmed_gpu_peops_disable_coord_check", |
| 779 | "pcsx_rearmed_gpu_peops_lazy_screen_update", |
| 780 | "pcsx_rearmed_gpu_peops_repeated_triangles", |
| 781 | "pcsx_rearmed_gpu_peops_quads_with_triangles", |
| 782 | "pcsx_rearmed_gpu_peops_fake_busy_state" |
| 783 | }; |
| 784 | |
| 785 | option_display.visible = show_advanced_gpu_peops_settings; |
| 786 | |
| 787 | for (i = 0; |
| 788 | i < (sizeof(gpu_peops_option) / |
| 789 | sizeof(gpu_peops_option[0])); |
| 790 | i++) |
| 791 | { |
| 792 | option_display.key = gpu_peops_option[i]; |
| 793 | environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, |
| 794 | &option_display); |
| 795 | } |
| 796 | |
| 797 | updated = true; |
| 798 | } |
| 799 | } |
| 800 | #endif |
| 801 | #ifdef GPU_UNAI |
| 802 | var.key = "pcsx_rearmed_show_gpu_unai_settings"; |
| 803 | var.value = NULL; |
| 804 | |
| 805 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 806 | { |
| 807 | bool show_advanced_gpu_unai_settings_prev = |
| 808 | show_advanced_gpu_unai_settings; |
| 809 | |
| 810 | show_advanced_gpu_unai_settings = true; |
| 811 | if (strcmp(var.value, "disabled") == 0) |
| 812 | show_advanced_gpu_unai_settings = false; |
| 813 | |
| 814 | if (show_advanced_gpu_unai_settings != |
| 815 | show_advanced_gpu_unai_settings_prev) |
| 816 | { |
| 817 | unsigned i; |
| 818 | struct retro_core_option_display option_display; |
| 819 | char gpu_unai_option[][40] = { |
| 820 | "pcsx_rearmed_gpu_unai_blending", |
| 821 | "pcsx_rearmed_gpu_unai_lighting", |
| 822 | "pcsx_rearmed_gpu_unai_fast_lighting", |
| 823 | "pcsx_rearmed_gpu_unai_scale_hires", |
| 824 | }; |
| 825 | |
| 826 | option_display.visible = show_advanced_gpu_unai_settings; |
| 827 | |
| 828 | for (i = 0; |
| 829 | i < (sizeof(gpu_unai_option) / |
| 830 | sizeof(gpu_unai_option[0])); |
| 831 | i++) |
| 832 | { |
| 833 | option_display.key = gpu_unai_option[i]; |
| 834 | environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, |
| 835 | &option_display); |
| 836 | } |
| 837 | |
| 838 | updated = true; |
| 839 | } |
| 840 | } |
| 841 | #endif |
| 842 | return updated; |
| 843 | } |
| 844 | |
| 845 | void retro_set_environment(retro_environment_t cb) |
| 846 | { |
| 847 | bool option_categories = false; |
| 848 | #ifdef USE_LIBRETRO_VFS |
| 849 | struct retro_vfs_interface_info vfs_iface_info; |
| 850 | #endif |
| 851 | |
| 852 | environ_cb = cb; |
| 853 | |
| 854 | if (cb(RETRO_ENVIRONMENT_GET_LOG_INTERFACE, &logging)) |
| 855 | log_cb = logging.log; |
| 856 | |
| 857 | environ_cb(RETRO_ENVIRONMENT_SET_CONTROLLER_INFO, (void*)ports); |
| 858 | |
| 859 | /* Set core options |
| 860 | * An annoyance: retro_set_environment() can be called |
| 861 | * multiple times, and depending upon the current frontend |
| 862 | * state various environment callbacks may be disabled. |
| 863 | * This means the reported 'categories_supported' status |
| 864 | * may change on subsequent iterations. We therefore have |
| 865 | * to record whether 'categories_supported' is true on any |
| 866 | * iteration, and latch the result */ |
| 867 | libretro_set_core_options(environ_cb, &option_categories); |
| 868 | libretro_supports_option_categories |= option_categories; |
| 869 | |
| 870 | /* If frontend supports core option categories, |
| 871 | * any show/hide core option entries are unused |
| 872 | * and should be hidden */ |
| 873 | if (libretro_supports_option_categories) |
| 874 | { |
| 875 | struct retro_core_option_display option_display; |
| 876 | option_display.visible = false; |
| 877 | |
| 878 | option_display.key = "pcsx_rearmed_show_input_settings"; |
| 879 | environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, |
| 880 | &option_display); |
| 881 | |
| 882 | #ifdef GPU_PEOPS |
| 883 | option_display.key = "pcsx_rearmed_show_gpu_peops_settings"; |
| 884 | environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, |
| 885 | &option_display); |
| 886 | #endif |
| 887 | #ifdef GPU_UNAI |
| 888 | option_display.key = "pcsx_rearmed_show_gpu_unai_settings"; |
| 889 | environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, |
| 890 | &option_display); |
| 891 | #endif |
| 892 | } |
| 893 | /* If frontend does not support core option |
| 894 | * categories, core options may be shown/hidden |
| 895 | * at runtime. In this case, register 'update |
| 896 | * display' callback, so frontend can update |
| 897 | * core options menu without calling retro_run() */ |
| 898 | else |
| 899 | { |
| 900 | struct retro_core_options_update_display_callback update_display_cb; |
| 901 | update_display_cb.callback = update_option_visibility; |
| 902 | |
| 903 | environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_UPDATE_DISPLAY_CALLBACK, |
| 904 | &update_display_cb); |
| 905 | } |
| 906 | |
| 907 | #ifdef USE_LIBRETRO_VFS |
| 908 | vfs_iface_info.required_interface_version = 1; |
| 909 | vfs_iface_info.iface = NULL; |
| 910 | if (environ_cb(RETRO_ENVIRONMENT_GET_VFS_INTERFACE, &vfs_iface_info)) |
| 911 | filestream_vfs_init(&vfs_iface_info); |
| 912 | #endif |
| 913 | } |
| 914 | |
| 915 | void retro_set_video_refresh(retro_video_refresh_t cb) { video_cb = cb; } |
| 916 | void retro_set_audio_sample(retro_audio_sample_t cb) { (void)cb; } |
| 917 | void retro_set_audio_sample_batch(retro_audio_sample_batch_t cb) { audio_batch_cb = cb; } |
| 918 | void retro_set_input_poll(retro_input_poll_t cb) { input_poll_cb = cb; } |
| 919 | void retro_set_input_state(retro_input_state_t cb) { input_state_cb = cb; } |
| 920 | |
| 921 | unsigned retro_api_version(void) |
| 922 | { |
| 923 | return RETRO_API_VERSION; |
| 924 | } |
| 925 | |
| 926 | static void update_multitap(void) |
| 927 | { |
| 928 | struct retro_variable var = { 0 }; |
| 929 | |
| 930 | multitap1 = 0; |
| 931 | multitap2 = 0; |
| 932 | |
| 933 | var.value = NULL; |
| 934 | var.key = "pcsx_rearmed_multitap"; |
| 935 | if (environ_cb && (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)) |
| 936 | { |
| 937 | if (strcmp(var.value, "port 1") == 0) |
| 938 | multitap1 = 1; |
| 939 | else if (strcmp(var.value, "port 2") == 0) |
| 940 | multitap2 = 1; |
| 941 | else if (strcmp(var.value, "ports 1 and 2") == 0) |
| 942 | { |
| 943 | multitap1 = 1; |
| 944 | multitap2 = 1; |
| 945 | } |
| 946 | } |
| 947 | } |
| 948 | |
| 949 | void retro_set_controller_port_device(unsigned port, unsigned device) |
| 950 | { |
| 951 | if (port >= PORTS_NUMBER) |
| 952 | return; |
| 953 | |
| 954 | switch (device) |
| 955 | { |
| 956 | case RETRO_DEVICE_JOYPAD: |
| 957 | case RETRO_DEVICE_PSE_STANDARD: |
| 958 | in_type[port] = PSE_PAD_TYPE_STANDARD; |
| 959 | break; |
| 960 | case RETRO_DEVICE_PSE_ANALOG: |
| 961 | in_type[port] = PSE_PAD_TYPE_ANALOGJOY; |
| 962 | break; |
| 963 | case RETRO_DEVICE_PSE_DUALSHOCK: |
| 964 | in_type[port] = PSE_PAD_TYPE_ANALOGPAD; |
| 965 | break; |
| 966 | case RETRO_DEVICE_PSE_MOUSE: |
| 967 | in_type[port] = PSE_PAD_TYPE_MOUSE; |
| 968 | break; |
| 969 | case RETRO_DEVICE_PSE_NEGCON: |
| 970 | in_type[port] = PSE_PAD_TYPE_NEGCON; |
| 971 | break; |
| 972 | case RETRO_DEVICE_PSE_GUNCON: |
| 973 | in_type[port] = PSE_PAD_TYPE_GUNCON; |
| 974 | break; |
| 975 | case RETRO_DEVICE_PSE_JUSTIFIER: |
| 976 | in_type[port] = PSE_PAD_TYPE_GUN; |
| 977 | break; |
| 978 | case RETRO_DEVICE_NONE: |
| 979 | default: |
| 980 | in_type[port] = PSE_PAD_TYPE_NONE; |
| 981 | break; |
| 982 | } |
| 983 | |
| 984 | SysPrintf("port: %u device: %s\n", port + 1, get_pse_pad_label[in_type[port]]); |
| 985 | } |
| 986 | |
| 987 | void retro_get_system_info(struct retro_system_info *info) |
| 988 | { |
| 989 | #ifndef GIT_VERSION |
| 990 | #define GIT_VERSION "" |
| 991 | #endif |
| 992 | memset(info, 0, sizeof(*info)); |
| 993 | info->library_name = "PCSX-ReARMed"; |
| 994 | info->library_version = "r24l" GIT_VERSION; |
| 995 | info->valid_extensions = "bin|cue|img|mdf|pbp|toc|cbn|m3u|chd|iso|exe"; |
| 996 | info->need_fullpath = true; |
| 997 | } |
| 998 | |
| 999 | void retro_get_system_av_info(struct retro_system_av_info *info) |
| 1000 | { |
| 1001 | unsigned geom_height = vout_height; |
| 1002 | unsigned geom_width = vout_width; |
| 1003 | |
| 1004 | memset(info, 0, sizeof(*info)); |
| 1005 | info->timing.fps = psxGetFps(); |
| 1006 | info->timing.sample_rate = 44100.0; |
| 1007 | info->geometry.base_width = geom_width; |
| 1008 | info->geometry.base_height = geom_height; |
| 1009 | info->geometry.max_width = VOUT_MAX_WIDTH; |
| 1010 | info->geometry.max_height = VOUT_MAX_HEIGHT; |
| 1011 | info->geometry.aspect_ratio = 4.0 / 3.0; |
| 1012 | } |
| 1013 | |
| 1014 | /* savestates */ |
| 1015 | size_t retro_serialize_size(void) |
| 1016 | { |
| 1017 | // it's currently 4380651-4397047 bytes, |
| 1018 | // but have some reserved for future |
| 1019 | return 0x440000; |
| 1020 | } |
| 1021 | |
| 1022 | struct save_fp |
| 1023 | { |
| 1024 | char *buf; |
| 1025 | size_t pos; |
| 1026 | int is_write; |
| 1027 | }; |
| 1028 | |
| 1029 | static void *save_open(const char *name, const char *mode) |
| 1030 | { |
| 1031 | struct save_fp *fp; |
| 1032 | |
| 1033 | if (name == NULL || mode == NULL) |
| 1034 | return NULL; |
| 1035 | |
| 1036 | fp = malloc(sizeof(*fp)); |
| 1037 | if (fp == NULL) |
| 1038 | return NULL; |
| 1039 | |
| 1040 | fp->buf = (char *)name; |
| 1041 | fp->pos = 0; |
| 1042 | fp->is_write = (mode[0] == 'w' || mode[1] == 'w'); |
| 1043 | |
| 1044 | return fp; |
| 1045 | } |
| 1046 | |
| 1047 | static int save_read(void *file, void *buf, u32 len) |
| 1048 | { |
| 1049 | struct save_fp *fp = file; |
| 1050 | if (fp == NULL || buf == NULL) |
| 1051 | return -1; |
| 1052 | |
| 1053 | memcpy(buf, fp->buf + fp->pos, len); |
| 1054 | fp->pos += len; |
| 1055 | return len; |
| 1056 | } |
| 1057 | |
| 1058 | static int save_write(void *file, const void *buf, u32 len) |
| 1059 | { |
| 1060 | struct save_fp *fp = file; |
| 1061 | if (fp == NULL || buf == NULL) |
| 1062 | return -1; |
| 1063 | |
| 1064 | memcpy(fp->buf + fp->pos, buf, len); |
| 1065 | fp->pos += len; |
| 1066 | return len; |
| 1067 | } |
| 1068 | |
| 1069 | static long save_seek(void *file, long offs, int whence) |
| 1070 | { |
| 1071 | struct save_fp *fp = file; |
| 1072 | if (fp == NULL) |
| 1073 | return -1; |
| 1074 | |
| 1075 | switch (whence) |
| 1076 | { |
| 1077 | case SEEK_CUR: |
| 1078 | fp->pos += offs; |
| 1079 | return fp->pos; |
| 1080 | case SEEK_SET: |
| 1081 | fp->pos = offs; |
| 1082 | return fp->pos; |
| 1083 | default: |
| 1084 | return -1; |
| 1085 | } |
| 1086 | } |
| 1087 | |
| 1088 | static void save_close(void *file) |
| 1089 | { |
| 1090 | struct save_fp *fp = file; |
| 1091 | size_t r_size = retro_serialize_size(); |
| 1092 | if (fp == NULL) |
| 1093 | return; |
| 1094 | |
| 1095 | if (fp->pos > r_size) |
| 1096 | LogErr("ERROR: save buffer overflow detected\n"); |
| 1097 | else if (fp->is_write && fp->pos < r_size) |
| 1098 | // make sure we don't save trash in leftover space |
| 1099 | memset(fp->buf + fp->pos, 0, r_size - fp->pos); |
| 1100 | free(fp); |
| 1101 | } |
| 1102 | |
| 1103 | bool retro_serialize(void *data, size_t size) |
| 1104 | { |
| 1105 | int ret; |
| 1106 | CdromFrontendId = disk_current_index; |
| 1107 | ret = SaveState(data); |
| 1108 | return ret == 0 ? true : false; |
| 1109 | } |
| 1110 | |
| 1111 | static bool disk_set_image_index(unsigned int index); |
| 1112 | |
| 1113 | bool retro_unserialize(const void *data, size_t size) |
| 1114 | { |
| 1115 | int ret; |
| 1116 | CdromFrontendId = -1; |
| 1117 | ret = LoadState(data); |
| 1118 | if (ret) |
| 1119 | return false; |
| 1120 | if (CdromFrontendId != -1 && CdromFrontendId != disk_current_index) |
| 1121 | disk_set_image_index(CdromFrontendId); |
| 1122 | return true; |
| 1123 | } |
| 1124 | |
| 1125 | /* cheats */ |
| 1126 | void retro_cheat_reset(void) |
| 1127 | { |
| 1128 | ClearAllCheats(); |
| 1129 | } |
| 1130 | |
| 1131 | void retro_cheat_set(unsigned index, bool enabled, const char *code) |
| 1132 | { |
| 1133 | int ret = -1; |
| 1134 | char *buf; |
| 1135 | |
| 1136 | // cheat funcs are destructive, need a copy... |
| 1137 | buf = strdup(code); |
| 1138 | if (buf == NULL) |
| 1139 | goto finish; |
| 1140 | |
| 1141 | //Prepare buffered cheat for PCSX's AddCheat fucntion. |
| 1142 | int cursor = 0; |
| 1143 | int nonhexdec = 0; |
| 1144 | while (buf[cursor]) |
| 1145 | { |
| 1146 | if (!(ISHEXDEC)) |
| 1147 | { |
| 1148 | if (++nonhexdec % 2) |
| 1149 | { |
| 1150 | buf[cursor] = ' '; |
| 1151 | } |
| 1152 | else |
| 1153 | { |
| 1154 | buf[cursor] = '\n'; |
| 1155 | } |
| 1156 | } |
| 1157 | cursor++; |
| 1158 | } |
| 1159 | |
| 1160 | if (index < NumCheats) |
| 1161 | ret = EditCheat(index, "", buf); |
| 1162 | else |
| 1163 | ret = AddCheat("", buf); |
| 1164 | |
| 1165 | finish: |
| 1166 | if (ret != 0) |
| 1167 | LogErr("Failed to set cheat %#u\n", index); |
| 1168 | else if (index < NumCheats) |
| 1169 | Cheats[index].Enabled = enabled; |
| 1170 | free(buf); |
| 1171 | } |
| 1172 | |
| 1173 | // just in case, maybe a win-rt port in the future? |
| 1174 | #ifdef _WIN32 |
| 1175 | #define SLASH '\\' |
| 1176 | #else |
| 1177 | #define SLASH '/' |
| 1178 | #endif |
| 1179 | |
| 1180 | #ifndef PATH_MAX |
| 1181 | #define PATH_MAX 4096 |
| 1182 | #endif |
| 1183 | |
| 1184 | /* multidisk support */ |
| 1185 | static unsigned int disk_initial_index; |
| 1186 | static char disk_initial_path[PATH_MAX]; |
| 1187 | static bool disk_ejected; |
| 1188 | static unsigned int disk_count; |
| 1189 | static struct disks_state |
| 1190 | { |
| 1191 | char *fname; |
| 1192 | char *flabel; |
| 1193 | int internal_index; // for multidisk eboots |
| 1194 | } disks[8]; |
| 1195 | |
| 1196 | static void get_disk_label(char *disk_label, const char *disk_path, size_t len) |
| 1197 | { |
| 1198 | const char *base = NULL; |
| 1199 | |
| 1200 | if (!disk_path || (*disk_path == '\0')) |
| 1201 | return; |
| 1202 | |
| 1203 | base = strrchr(disk_path, SLASH); |
| 1204 | if (!base) |
| 1205 | base = disk_path; |
| 1206 | |
| 1207 | if (*base == SLASH) |
| 1208 | base++; |
| 1209 | |
| 1210 | strncpy(disk_label, base, len - 1); |
| 1211 | disk_label[len - 1] = '\0'; |
| 1212 | |
| 1213 | char *ext = strrchr(disk_label, '.'); |
| 1214 | if (ext) |
| 1215 | *ext = '\0'; |
| 1216 | } |
| 1217 | |
| 1218 | static void disk_init(void) |
| 1219 | { |
| 1220 | size_t i; |
| 1221 | |
| 1222 | disk_ejected = false; |
| 1223 | disk_current_index = 0; |
| 1224 | disk_count = 0; |
| 1225 | |
| 1226 | for (i = 0; i < sizeof(disks) / sizeof(disks[0]); i++) |
| 1227 | { |
| 1228 | if (disks[i].fname != NULL) |
| 1229 | { |
| 1230 | free(disks[i].fname); |
| 1231 | disks[i].fname = NULL; |
| 1232 | } |
| 1233 | if (disks[i].flabel != NULL) |
| 1234 | { |
| 1235 | free(disks[i].flabel); |
| 1236 | disks[i].flabel = NULL; |
| 1237 | } |
| 1238 | disks[i].internal_index = 0; |
| 1239 | } |
| 1240 | } |
| 1241 | |
| 1242 | #ifdef HAVE_CDROM |
| 1243 | static long CALLBACK rcdrom_open(void); |
| 1244 | static long CALLBACK rcdrom_close(void); |
| 1245 | static void rcdrom_stop_thread(void); |
| 1246 | #endif |
| 1247 | |
| 1248 | static bool disk_set_eject_state(bool ejected) |
| 1249 | { |
| 1250 | if (ejected != disk_ejected) |
| 1251 | SysPrintf("new eject_state: %d\n", ejected); |
| 1252 | |
| 1253 | // weird PCSX API... |
| 1254 | SetCdOpenCaseTime(ejected ? -1 : (time(NULL) + 2)); |
| 1255 | LidInterrupt(); |
| 1256 | |
| 1257 | #ifdef HAVE_CDROM |
| 1258 | if (CDR_open == rcdrom_open && ejected != disk_ejected) { |
| 1259 | rcdrom_stop_thread(); |
| 1260 | if (!ejected) { |
| 1261 | // likely the real cd was also changed - rescan |
| 1262 | rcdrom_close(); |
| 1263 | rcdrom_open(); |
| 1264 | } |
| 1265 | } |
| 1266 | #endif |
| 1267 | disk_ejected = ejected; |
| 1268 | return true; |
| 1269 | } |
| 1270 | |
| 1271 | static bool disk_get_eject_state(void) |
| 1272 | { |
| 1273 | /* can't be controlled by emulated software */ |
| 1274 | return disk_ejected; |
| 1275 | } |
| 1276 | |
| 1277 | static unsigned int disk_get_image_index(void) |
| 1278 | { |
| 1279 | return disk_current_index; |
| 1280 | } |
| 1281 | |
| 1282 | static bool disk_set_image_index(unsigned int index) |
| 1283 | { |
| 1284 | if (index >= sizeof(disks) / sizeof(disks[0])) |
| 1285 | return false; |
| 1286 | |
| 1287 | CdromId[0] = '\0'; |
| 1288 | CdromLabel[0] = '\0'; |
| 1289 | |
| 1290 | if (disks[index].fname == NULL) |
| 1291 | { |
| 1292 | LogErr("missing disk #%u\n", index); |
| 1293 | CDR_shutdown(); |
| 1294 | |
| 1295 | // RetroArch specifies "no disk" with index == count, |
| 1296 | // so don't fail here.. |
| 1297 | disk_current_index = index; |
| 1298 | return true; |
| 1299 | } |
| 1300 | |
| 1301 | LogErr("switching to disk %u: \"%s\" #%d\n", index, |
| 1302 | disks[index].fname, disks[index].internal_index); |
| 1303 | |
| 1304 | cdrIsoMultidiskSelect = disks[index].internal_index; |
| 1305 | set_cd_image(disks[index].fname); |
| 1306 | if (ReloadCdromPlugin() < 0) |
| 1307 | { |
| 1308 | LogErr("failed to load cdr plugin\n"); |
| 1309 | return false; |
| 1310 | } |
| 1311 | if (CDR_open() < 0) |
| 1312 | { |
| 1313 | LogErr("failed to open cdr plugin\n"); |
| 1314 | return false; |
| 1315 | } |
| 1316 | |
| 1317 | if (!disk_ejected) |
| 1318 | { |
| 1319 | disk_set_eject_state(disk_ejected); |
| 1320 | } |
| 1321 | |
| 1322 | disk_current_index = index; |
| 1323 | return true; |
| 1324 | } |
| 1325 | |
| 1326 | static unsigned int disk_get_num_images(void) |
| 1327 | { |
| 1328 | return disk_count; |
| 1329 | } |
| 1330 | |
| 1331 | static bool disk_replace_image_index(unsigned index, |
| 1332 | const struct retro_game_info *info) |
| 1333 | { |
| 1334 | char *old_fname = NULL; |
| 1335 | char *old_flabel = NULL; |
| 1336 | bool ret = true; |
| 1337 | |
| 1338 | if (index >= sizeof(disks) / sizeof(disks[0])) |
| 1339 | return false; |
| 1340 | |
| 1341 | old_fname = disks[index].fname; |
| 1342 | old_flabel = disks[index].flabel; |
| 1343 | |
| 1344 | disks[index].fname = NULL; |
| 1345 | disks[index].flabel = NULL; |
| 1346 | disks[index].internal_index = 0; |
| 1347 | |
| 1348 | if (info != NULL) |
| 1349 | { |
| 1350 | char disk_label[PATH_MAX]; |
| 1351 | disk_label[0] = '\0'; |
| 1352 | |
| 1353 | disks[index].fname = strdup(info->path); |
| 1354 | |
| 1355 | get_disk_label(disk_label, info->path, PATH_MAX); |
| 1356 | disks[index].flabel = strdup(disk_label); |
| 1357 | |
| 1358 | if (index == disk_current_index) |
| 1359 | ret = disk_set_image_index(index); |
| 1360 | } |
| 1361 | |
| 1362 | if (old_fname != NULL) |
| 1363 | free(old_fname); |
| 1364 | |
| 1365 | if (old_flabel != NULL) |
| 1366 | free(old_flabel); |
| 1367 | |
| 1368 | return ret; |
| 1369 | } |
| 1370 | |
| 1371 | static bool disk_add_image_index(void) |
| 1372 | { |
| 1373 | if (disk_count >= 8) |
| 1374 | return false; |
| 1375 | |
| 1376 | disk_count++; |
| 1377 | return true; |
| 1378 | } |
| 1379 | |
| 1380 | static bool disk_set_initial_image(unsigned index, const char *path) |
| 1381 | { |
| 1382 | if (index >= sizeof(disks) / sizeof(disks[0])) |
| 1383 | return false; |
| 1384 | |
| 1385 | if (!path || (*path == '\0')) |
| 1386 | return false; |
| 1387 | |
| 1388 | disk_initial_index = index; |
| 1389 | |
| 1390 | strncpy(disk_initial_path, path, sizeof(disk_initial_path) - 1); |
| 1391 | disk_initial_path[sizeof(disk_initial_path) - 1] = '\0'; |
| 1392 | |
| 1393 | return true; |
| 1394 | } |
| 1395 | |
| 1396 | static bool disk_get_image_path(unsigned index, char *path, size_t len) |
| 1397 | { |
| 1398 | const char *fname = NULL; |
| 1399 | |
| 1400 | if (len < 1) |
| 1401 | return false; |
| 1402 | |
| 1403 | if (index >= sizeof(disks) / sizeof(disks[0])) |
| 1404 | return false; |
| 1405 | |
| 1406 | fname = disks[index].fname; |
| 1407 | |
| 1408 | if (!fname || (*fname == '\0')) |
| 1409 | return false; |
| 1410 | |
| 1411 | strncpy(path, fname, len - 1); |
| 1412 | path[len - 1] = '\0'; |
| 1413 | |
| 1414 | return true; |
| 1415 | } |
| 1416 | |
| 1417 | static bool disk_get_image_label(unsigned index, char *label, size_t len) |
| 1418 | { |
| 1419 | const char *flabel = NULL; |
| 1420 | |
| 1421 | if (len < 1) |
| 1422 | return false; |
| 1423 | |
| 1424 | if (index >= sizeof(disks) / sizeof(disks[0])) |
| 1425 | return false; |
| 1426 | |
| 1427 | flabel = disks[index].flabel; |
| 1428 | |
| 1429 | if (!flabel || (*flabel == '\0')) |
| 1430 | return false; |
| 1431 | |
| 1432 | strncpy(label, flabel, len - 1); |
| 1433 | label[len - 1] = '\0'; |
| 1434 | |
| 1435 | return true; |
| 1436 | } |
| 1437 | |
| 1438 | static struct retro_disk_control_callback disk_control = { |
| 1439 | .set_eject_state = disk_set_eject_state, |
| 1440 | .get_eject_state = disk_get_eject_state, |
| 1441 | .get_image_index = disk_get_image_index, |
| 1442 | .set_image_index = disk_set_image_index, |
| 1443 | .get_num_images = disk_get_num_images, |
| 1444 | .replace_image_index = disk_replace_image_index, |
| 1445 | .add_image_index = disk_add_image_index, |
| 1446 | }; |
| 1447 | |
| 1448 | static struct retro_disk_control_ext_callback disk_control_ext = { |
| 1449 | .set_eject_state = disk_set_eject_state, |
| 1450 | .get_eject_state = disk_get_eject_state, |
| 1451 | .get_image_index = disk_get_image_index, |
| 1452 | .set_image_index = disk_set_image_index, |
| 1453 | .get_num_images = disk_get_num_images, |
| 1454 | .replace_image_index = disk_replace_image_index, |
| 1455 | .add_image_index = disk_add_image_index, |
| 1456 | .set_initial_image = disk_set_initial_image, |
| 1457 | .get_image_path = disk_get_image_path, |
| 1458 | .get_image_label = disk_get_image_label, |
| 1459 | }; |
| 1460 | |
| 1461 | static char base_dir[1024]; |
| 1462 | |
| 1463 | static bool read_m3u(const char *file) |
| 1464 | { |
| 1465 | char line[1024]; |
| 1466 | char name[PATH_MAX]; |
| 1467 | FILE *fp = fopen(file, "r"); |
| 1468 | if (!fp) |
| 1469 | return false; |
| 1470 | |
| 1471 | while (fgets(line, sizeof(line), fp) && disk_count < sizeof(disks) / sizeof(disks[0])) |
| 1472 | { |
| 1473 | if (line[0] == '#') |
| 1474 | continue; |
| 1475 | char *carrige_return = strchr(line, '\r'); |
| 1476 | if (carrige_return) |
| 1477 | *carrige_return = '\0'; |
| 1478 | char *newline = strchr(line, '\n'); |
| 1479 | if (newline) |
| 1480 | *newline = '\0'; |
| 1481 | |
| 1482 | if (line[0] != '\0') |
| 1483 | { |
| 1484 | char disk_label[PATH_MAX]; |
| 1485 | disk_label[0] = '\0'; |
| 1486 | |
| 1487 | snprintf(name, sizeof(name), "%s%c%s", base_dir, SLASH, line); |
| 1488 | disks[disk_count].fname = strdup(name); |
| 1489 | |
| 1490 | get_disk_label(disk_label, name, PATH_MAX); |
| 1491 | disks[disk_count].flabel = strdup(disk_label); |
| 1492 | |
| 1493 | disk_count++; |
| 1494 | } |
| 1495 | } |
| 1496 | |
| 1497 | fclose(fp); |
| 1498 | return (disk_count != 0); |
| 1499 | } |
| 1500 | |
| 1501 | static void extract_directory(char *buf, const char *path, size_t size) |
| 1502 | { |
| 1503 | char *base; |
| 1504 | strncpy(buf, path, size - 1); |
| 1505 | buf[size - 1] = '\0'; |
| 1506 | |
| 1507 | base = strrchr(buf, '/'); |
| 1508 | if (!base) |
| 1509 | base = strrchr(buf, '\\'); |
| 1510 | |
| 1511 | if (base) |
| 1512 | *base = '\0'; |
| 1513 | else |
| 1514 | { |
| 1515 | buf[0] = '.'; |
| 1516 | buf[1] = '\0'; |
| 1517 | } |
| 1518 | } |
| 1519 | |
| 1520 | // raw cdrom support |
| 1521 | #ifdef HAVE_CDROM |
| 1522 | #include "vfs/vfs_implementation.h" |
| 1523 | #include "vfs/vfs_implementation_cdrom.h" |
| 1524 | #include "libretro-cdrom.h" |
| 1525 | #include "rthreads/rthreads.h" |
| 1526 | #include "retro_timers.h" |
| 1527 | struct cached_buf { |
| 1528 | unsigned char buf[2352]; |
| 1529 | unsigned int lba; |
| 1530 | }; |
| 1531 | static struct { |
| 1532 | libretro_vfs_implementation_file *h; |
| 1533 | sthread_t *thread; |
| 1534 | slock_t *read_lock; |
| 1535 | slock_t *buf_lock; |
| 1536 | scond_t *cond; |
| 1537 | struct cached_buf *buf; |
| 1538 | unsigned int buf_cnt, thread_exit, do_prefetch; |
| 1539 | unsigned int total_lba, prefetch_lba; |
| 1540 | int check_eject_delay; |
| 1541 | } rcdrom; |
| 1542 | |
| 1543 | static void lbacache_do(unsigned int lba) |
| 1544 | { |
| 1545 | unsigned char m, s, f, buf[2352]; |
| 1546 | unsigned int i = lba % rcdrom.buf_cnt; |
| 1547 | int ret; |
| 1548 | |
| 1549 | cdrom_lba_to_msf(lba + 150, &m, &s, &f); |
| 1550 | slock_lock(rcdrom.read_lock); |
| 1551 | ret = cdrom_read_sector(rcdrom.h, lba, buf); |
| 1552 | slock_lock(rcdrom.buf_lock); |
| 1553 | slock_unlock(rcdrom.read_lock); |
| 1554 | //printf("%d:%02d:%02d m%d f%d\n", m, s, f, buf[12+3], ((buf[12+4+2] >> 5) & 1) + 1); |
| 1555 | if (ret) { |
| 1556 | rcdrom.do_prefetch = 0; |
| 1557 | slock_unlock(rcdrom.buf_lock); |
| 1558 | LogErr("prefetch: cdrom_read_sector failed for lba %d\n", lba); |
| 1559 | return; |
| 1560 | } |
| 1561 | rcdrom.check_eject_delay = 100; |
| 1562 | |
| 1563 | if (lba != rcdrom.buf[i].lba) { |
| 1564 | memcpy(rcdrom.buf[i].buf, buf, sizeof(rcdrom.buf[i].buf)); |
| 1565 | rcdrom.buf[i].lba = lba; |
| 1566 | } |
| 1567 | slock_unlock(rcdrom.buf_lock); |
| 1568 | retro_sleep(0); // why does the main thread stall without this? |
| 1569 | } |
| 1570 | |
| 1571 | static int lbacache_get(unsigned int lba, void *buf) |
| 1572 | { |
| 1573 | unsigned int i; |
| 1574 | int ret = 0; |
| 1575 | |
| 1576 | i = lba % rcdrom.buf_cnt; |
| 1577 | slock_lock(rcdrom.buf_lock); |
| 1578 | if (lba == rcdrom.buf[i].lba) { |
| 1579 | memcpy(buf, rcdrom.buf[i].buf, 2352); |
| 1580 | ret = 1; |
| 1581 | } |
| 1582 | slock_unlock(rcdrom.buf_lock); |
| 1583 | return ret; |
| 1584 | } |
| 1585 | |
| 1586 | static void rcdrom_prefetch_thread(void *unused) |
| 1587 | { |
| 1588 | unsigned int buf_cnt, lba, lba_to; |
| 1589 | |
| 1590 | slock_lock(rcdrom.buf_lock); |
| 1591 | while (!rcdrom.thread_exit) |
| 1592 | { |
| 1593 | #ifdef __GNUC__ |
| 1594 | __asm__ __volatile__("":::"memory"); // barrier |
| 1595 | #endif |
| 1596 | if (!rcdrom.do_prefetch) |
| 1597 | scond_wait(rcdrom.cond, rcdrom.buf_lock); |
| 1598 | if (!rcdrom.do_prefetch || !rcdrom.h || rcdrom.thread_exit) |
| 1599 | continue; |
| 1600 | |
| 1601 | buf_cnt = rcdrom.buf_cnt; |
| 1602 | lba = rcdrom.prefetch_lba; |
| 1603 | lba_to = lba + buf_cnt; |
| 1604 | if (lba_to > rcdrom.total_lba) |
| 1605 | lba_to = rcdrom.total_lba; |
| 1606 | for (; lba < lba_to; lba++) { |
| 1607 | if (lba != rcdrom.buf[lba % buf_cnt].lba) |
| 1608 | break; |
| 1609 | } |
| 1610 | if (lba == lba_to) { |
| 1611 | // caching complete |
| 1612 | rcdrom.do_prefetch = 0; |
| 1613 | continue; |
| 1614 | } |
| 1615 | |
| 1616 | slock_unlock(rcdrom.buf_lock); |
| 1617 | lbacache_do(lba); |
| 1618 | slock_lock(rcdrom.buf_lock); |
| 1619 | } |
| 1620 | slock_unlock(rcdrom.buf_lock); |
| 1621 | } |
| 1622 | |
| 1623 | static void rcdrom_stop_thread(void) |
| 1624 | { |
| 1625 | rcdrom.thread_exit = 1; |
| 1626 | if (rcdrom.buf_lock) { |
| 1627 | slock_lock(rcdrom.buf_lock); |
| 1628 | rcdrom.do_prefetch = 0; |
| 1629 | if (rcdrom.cond) |
| 1630 | scond_signal(rcdrom.cond); |
| 1631 | slock_unlock(rcdrom.buf_lock); |
| 1632 | } |
| 1633 | if (rcdrom.thread) { |
| 1634 | sthread_join(rcdrom.thread); |
| 1635 | rcdrom.thread = NULL; |
| 1636 | } |
| 1637 | if (rcdrom.cond) { scond_free(rcdrom.cond); rcdrom.cond = NULL; } |
| 1638 | if (rcdrom.buf_lock) { slock_free(rcdrom.buf_lock); rcdrom.buf_lock = NULL; } |
| 1639 | if (rcdrom.read_lock) { slock_free(rcdrom.read_lock); rcdrom.read_lock = NULL; } |
| 1640 | free(rcdrom.buf); |
| 1641 | rcdrom.buf = NULL; |
| 1642 | } |
| 1643 | |
| 1644 | // the thread is optional, if anything fails we can do direct reads |
| 1645 | static void rcdrom_start_thread(void) |
| 1646 | { |
| 1647 | rcdrom_stop_thread(); |
| 1648 | rcdrom.thread_exit = rcdrom.prefetch_lba = rcdrom.do_prefetch = 0; |
| 1649 | if (rcdrom.buf_cnt == 0) |
| 1650 | return; |
| 1651 | rcdrom.buf = calloc(rcdrom.buf_cnt, sizeof(rcdrom.buf[0])); |
| 1652 | rcdrom.buf_lock = slock_new(); |
| 1653 | rcdrom.read_lock = slock_new(); |
| 1654 | rcdrom.cond = scond_new(); |
| 1655 | if (rcdrom.buf && rcdrom.buf_lock && rcdrom.read_lock && rcdrom.cond) { |
| 1656 | rcdrom.thread = sthread_create(rcdrom_prefetch_thread, NULL); |
| 1657 | rcdrom.buf[0].lba = ~0; |
| 1658 | } |
| 1659 | if (!rcdrom.thread) { |
| 1660 | LogErr("cdrom precache thread init failed.\n"); |
| 1661 | rcdrom_stop_thread(); |
| 1662 | } |
| 1663 | } |
| 1664 | |
| 1665 | static long CALLBACK rcdrom_open(void) |
| 1666 | { |
| 1667 | const char *name = GetIsoFile(); |
| 1668 | //printf("%s %s\n", __func__, name); |
| 1669 | rcdrom.h = retro_vfs_file_open_impl(name, RETRO_VFS_FILE_ACCESS_READ, |
| 1670 | RETRO_VFS_FILE_ACCESS_HINT_NONE); |
| 1671 | if (rcdrom.h) { |
| 1672 | int ret = cdrom_set_read_speed_x(rcdrom.h, 4); |
| 1673 | if (ret) LogErr("CD speed set failed\n"); |
| 1674 | const cdrom_toc_t *toc = retro_vfs_file_get_cdrom_toc(); |
| 1675 | const cdrom_track_t *last = &toc->track[toc->num_tracks - 1]; |
| 1676 | unsigned int lba = cdrom_msf_to_lba(last->min, last->sec, last->frame) - 150; |
| 1677 | rcdrom.total_lba = lba + last->track_size; |
| 1678 | //cdrom_get_current_config_random_readable(rcdrom.h); |
| 1679 | //cdrom_get_current_config_multiread(rcdrom.h); |
| 1680 | //cdrom_get_current_config_cdread(rcdrom.h); |
| 1681 | //cdrom_get_current_config_profiles(rcdrom.h); |
| 1682 | rcdrom_start_thread(); |
| 1683 | return 0; |
| 1684 | } |
| 1685 | LogErr("retro_vfs_file_open failed for '%s'\n", name); |
| 1686 | return -1; |
| 1687 | } |
| 1688 | |
| 1689 | static long CALLBACK rcdrom_close(void) |
| 1690 | { |
| 1691 | //printf("%s\n", __func__); |
| 1692 | if (rcdrom.h) { |
| 1693 | rcdrom_stop_thread(); |
| 1694 | retro_vfs_file_close_impl(rcdrom.h); |
| 1695 | rcdrom.h = NULL; |
| 1696 | } |
| 1697 | return 0; |
| 1698 | } |
| 1699 | |
| 1700 | static long CALLBACK rcdrom_getTN(unsigned char *tn) |
| 1701 | { |
| 1702 | const cdrom_toc_t *toc = retro_vfs_file_get_cdrom_toc(); |
| 1703 | tn[0] = 1; |
| 1704 | tn[1] = toc->num_tracks; |
| 1705 | //printf("%s -> %d %d\n", __func__, tn[0], tn[1]); |
| 1706 | return 0; |
| 1707 | } |
| 1708 | |
| 1709 | static long CALLBACK rcdrom_getTD(unsigned char track, unsigned char *rt) |
| 1710 | { |
| 1711 | const cdrom_toc_t *toc = retro_vfs_file_get_cdrom_toc(); |
| 1712 | rt[0] = 0, rt[1] = 2, rt[2] = 0; |
| 1713 | if (track == 0) { |
| 1714 | cdrom_lba_to_msf(rcdrom.total_lba + 150, &rt[2], &rt[1], &rt[0]); |
| 1715 | } |
| 1716 | else if (track <= toc->num_tracks) { |
| 1717 | int i = track - 1; |
| 1718 | rt[2] = toc->track[i].min; |
| 1719 | rt[1] = toc->track[i].sec; |
| 1720 | rt[0] = toc->track[i].frame; |
| 1721 | } |
| 1722 | //printf("%s %d -> %d:%02d:%02d\n", __func__, track, rt[2], rt[1], rt[0]); |
| 1723 | return 0; |
| 1724 | } |
| 1725 | |
| 1726 | static long CALLBACK rcdrom_prefetch(unsigned char m, unsigned char s, unsigned char f) |
| 1727 | { |
| 1728 | unsigned int lba = cdrom_msf_to_lba(m, s, f) - 150; |
| 1729 | if (rcdrom.cond && rcdrom.h) { |
| 1730 | rcdrom.prefetch_lba = lba; |
| 1731 | rcdrom.do_prefetch = 1; |
| 1732 | scond_signal(rcdrom.cond); |
| 1733 | } |
| 1734 | if (rcdrom.buf) { |
| 1735 | unsigned int c = rcdrom.buf_cnt; |
| 1736 | if (c) |
| 1737 | return rcdrom.buf[lba % c].lba == lba; |
| 1738 | } |
| 1739 | return 1; |
| 1740 | } |
| 1741 | |
| 1742 | static int rcdrom_read_msf(unsigned char m, unsigned char s, unsigned char f, |
| 1743 | void *buf, const char *func) |
| 1744 | { |
| 1745 | unsigned int lba = cdrom_msf_to_lba(m, s, f) - 150; |
| 1746 | int hit = 0, ret = -1; |
| 1747 | if (rcdrom.buf_lock) |
| 1748 | hit = lbacache_get(lba, buf); |
| 1749 | if (!hit && rcdrom.read_lock) { |
| 1750 | // maybe still prefetching |
| 1751 | slock_lock(rcdrom.read_lock); |
| 1752 | slock_unlock(rcdrom.read_lock); |
| 1753 | hit = lbacache_get(lba, buf); |
| 1754 | if (hit) |
| 1755 | hit = 2; |
| 1756 | } |
| 1757 | if (!hit) { |
| 1758 | slock_t *lock = rcdrom.read_lock; |
| 1759 | rcdrom.do_prefetch = 0; |
| 1760 | if (lock) |
| 1761 | slock_lock(lock); |
| 1762 | if (rcdrom.h) { |
| 1763 | ret = cdrom_read_sector(rcdrom.h, lba, buf); |
| 1764 | if (ret) |
| 1765 | LogErr("cdrom_read_sector failed for lba %d\n", lba); |
| 1766 | } |
| 1767 | if (lock) |
| 1768 | slock_unlock(lock); |
| 1769 | } |
| 1770 | else |
| 1771 | ret = 0; |
| 1772 | rcdrom.check_eject_delay = ret ? 0 : 100; |
| 1773 | //printf("%s %d:%02d:%02d -> %d hit %d\n", func, m, s, f, ret, hit); |
| 1774 | return ret; |
| 1775 | } |
| 1776 | |
| 1777 | static boolean CALLBACK rcdrom_readTrack(unsigned char *time) |
| 1778 | { |
| 1779 | unsigned char m = btoi(time[0]), s = btoi(time[1]), f = btoi(time[2]); |
| 1780 | return !rcdrom_read_msf(m, s, f, ISOgetBuffer() - 12, __func__); |
| 1781 | } |
| 1782 | |
| 1783 | static long CALLBACK rcdrom_readCDDA(unsigned char m, unsigned char s, unsigned char f, |
| 1784 | unsigned char *buffer) |
| 1785 | { |
| 1786 | return rcdrom_read_msf(m, s, f, buffer, __func__); |
| 1787 | } |
| 1788 | |
| 1789 | static unsigned char * CALLBACK rcdrom_getBuffer(void) |
| 1790 | { |
| 1791 | //printf("%s\n", __func__); |
| 1792 | return ISOgetBuffer(); |
| 1793 | } |
| 1794 | |
| 1795 | static unsigned char * CALLBACK rcdrom_getBufferSub(int sector) |
| 1796 | { |
| 1797 | //printf("%s %d %d\n", __func__, sector, rcdrom_h->cdrom.last_frame_lba); |
| 1798 | return NULL; |
| 1799 | } |
| 1800 | |
| 1801 | static long CALLBACK rcdrom_getStatus(struct CdrStat *stat) |
| 1802 | { |
| 1803 | const cdrom_toc_t *toc = retro_vfs_file_get_cdrom_toc(); |
| 1804 | //printf("%s %p\n", __func__, stat); |
| 1805 | CDR__getStatus(stat); |
| 1806 | stat->Type = toc->track[0].audio ? 2 : 1; |
| 1807 | return 0; |
| 1808 | } |
| 1809 | |
| 1810 | static void rcdrom_check_eject(void) |
| 1811 | { |
| 1812 | bool media_inserted; |
| 1813 | if (!rcdrom.h || rcdrom.do_prefetch || rcdrom.check_eject_delay-- > 0) |
| 1814 | return; |
| 1815 | rcdrom.check_eject_delay = 100; |
| 1816 | media_inserted = cdrom_is_media_inserted(rcdrom.h); // 1-2ms |
| 1817 | if (!media_inserted != disk_ejected) |
| 1818 | disk_set_eject_state(!media_inserted); |
| 1819 | } |
| 1820 | #endif // HAVE_CDROM |
| 1821 | |
| 1822 | #if defined(__QNX__) || defined(_WIN32) |
| 1823 | /* Blackberry QNX doesn't have strcasestr */ |
| 1824 | |
| 1825 | /* |
| 1826 | * Find the first occurrence of find in s, ignore case. |
| 1827 | */ |
| 1828 | char * |
| 1829 | strcasestr(const char *s, const char *find) |
| 1830 | { |
| 1831 | char c, sc; |
| 1832 | size_t len; |
| 1833 | |
| 1834 | if ((c = *find++) != 0) |
| 1835 | { |
| 1836 | c = tolower((unsigned char)c); |
| 1837 | len = strlen(find); |
| 1838 | do |
| 1839 | { |
| 1840 | do |
| 1841 | { |
| 1842 | if ((sc = *s++) == 0) |
| 1843 | return (NULL); |
| 1844 | } while ((char)tolower((unsigned char)sc) != c); |
| 1845 | } while (strncasecmp(s, find, len) != 0); |
| 1846 | s--; |
| 1847 | } |
| 1848 | return ((char *)s); |
| 1849 | } |
| 1850 | #endif |
| 1851 | |
| 1852 | static void set_retro_memmap(void) |
| 1853 | { |
| 1854 | #ifndef NDEBUG |
| 1855 | struct retro_memory_map retromap = { 0 }; |
| 1856 | struct retro_memory_descriptor mmap = { |
| 1857 | 0, psxM, 0, 0, 0, 0, 0x200000 |
| 1858 | }; |
| 1859 | |
| 1860 | retromap.descriptors = &mmap; |
| 1861 | retromap.num_descriptors = 1; |
| 1862 | |
| 1863 | environ_cb(RETRO_ENVIRONMENT_SET_MEMORY_MAPS, &retromap); |
| 1864 | #endif |
| 1865 | } |
| 1866 | |
| 1867 | static void show_notification(const char *msg_str, |
| 1868 | unsigned duration_ms, unsigned priority) |
| 1869 | { |
| 1870 | if (msg_interface_version >= 1) |
| 1871 | { |
| 1872 | struct retro_message_ext msg = { |
| 1873 | msg_str, |
| 1874 | duration_ms, |
| 1875 | 3, |
| 1876 | RETRO_LOG_WARN, |
| 1877 | RETRO_MESSAGE_TARGET_ALL, |
| 1878 | RETRO_MESSAGE_TYPE_NOTIFICATION, |
| 1879 | -1 |
| 1880 | }; |
| 1881 | environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE_EXT, &msg); |
| 1882 | } |
| 1883 | else |
| 1884 | { |
| 1885 | struct retro_message msg = { |
| 1886 | msg_str, |
| 1887 | 180 |
| 1888 | }; |
| 1889 | environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, &msg); |
| 1890 | } |
| 1891 | } |
| 1892 | |
| 1893 | static void retro_audio_buff_status_cb( |
| 1894 | bool active, unsigned occupancy, bool underrun_likely) |
| 1895 | { |
| 1896 | retro_audio_buff_active = active; |
| 1897 | retro_audio_buff_occupancy = occupancy; |
| 1898 | retro_audio_buff_underrun = underrun_likely; |
| 1899 | } |
| 1900 | |
| 1901 | static void retro_set_audio_buff_status_cb(void) |
| 1902 | { |
| 1903 | if (frameskip_type == FRAMESKIP_NONE) |
| 1904 | { |
| 1905 | environ_cb(RETRO_ENVIRONMENT_SET_AUDIO_BUFFER_STATUS_CALLBACK, NULL); |
| 1906 | retro_audio_latency = 0; |
| 1907 | } |
| 1908 | else |
| 1909 | { |
| 1910 | bool calculate_audio_latency = true; |
| 1911 | |
| 1912 | if (frameskip_type == FRAMESKIP_FIXED_INTERVAL) |
| 1913 | environ_cb(RETRO_ENVIRONMENT_SET_AUDIO_BUFFER_STATUS_CALLBACK, NULL); |
| 1914 | else |
| 1915 | { |
| 1916 | struct retro_audio_buffer_status_callback buf_status_cb; |
| 1917 | buf_status_cb.callback = retro_audio_buff_status_cb; |
| 1918 | if (!environ_cb(RETRO_ENVIRONMENT_SET_AUDIO_BUFFER_STATUS_CALLBACK, |
| 1919 | &buf_status_cb)) |
| 1920 | { |
| 1921 | retro_audio_buff_active = false; |
| 1922 | retro_audio_buff_occupancy = 0; |
| 1923 | retro_audio_buff_underrun = false; |
| 1924 | retro_audio_latency = 0; |
| 1925 | calculate_audio_latency = false; |
| 1926 | } |
| 1927 | } |
| 1928 | |
| 1929 | if (calculate_audio_latency) |
| 1930 | { |
| 1931 | /* Frameskip is enabled - increase frontend |
| 1932 | * audio latency to minimise potential |
| 1933 | * buffer underruns */ |
| 1934 | uint32_t frame_time_usec = 1000000.0 / (is_pal_mode ? 50.0 : 60.0); |
| 1935 | |
| 1936 | /* Set latency to 6x current frame time... */ |
| 1937 | retro_audio_latency = (unsigned)(6 * frame_time_usec / 1000); |
| 1938 | |
| 1939 | /* ...then round up to nearest multiple of 32 */ |
| 1940 | retro_audio_latency = (retro_audio_latency + 0x1F) & ~0x1F; |
| 1941 | } |
| 1942 | } |
| 1943 | |
| 1944 | update_audio_latency = true; |
| 1945 | frameskip_counter = 0; |
| 1946 | } |
| 1947 | |
| 1948 | static void update_variables(bool in_flight); |
| 1949 | bool retro_load_game(const struct retro_game_info *info) |
| 1950 | { |
| 1951 | size_t i; |
| 1952 | unsigned int cd_index = 0; |
| 1953 | bool is_m3u = (strcasestr(info->path, ".m3u") != NULL); |
| 1954 | bool is_exe = (strcasestr(info->path, ".exe") != NULL); |
| 1955 | int ret; |
| 1956 | |
| 1957 | struct retro_input_descriptor desc[] = { |
| 1958 | #define JOYP(port) \ |
| 1959 | { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" }, \ |
| 1960 | { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" }, \ |
| 1961 | { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" }, \ |
| 1962 | { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" }, \ |
| 1963 | { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" }, \ |
| 1964 | { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" }, \ |
| 1965 | { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" }, \ |
| 1966 | { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" }, \ |
| 1967 | { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" }, \ |
| 1968 | { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" }, \ |
| 1969 | { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" }, \ |
| 1970 | { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" }, \ |
| 1971 | { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" }, \ |
| 1972 | { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" }, \ |
| 1973 | { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" }, \ |
| 1974 | { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" }, \ |
| 1975 | { port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" }, \ |
| 1976 | { port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" }, \ |
| 1977 | { port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" }, \ |
| 1978 | { port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" }, \ |
| 1979 | { port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_TRIGGER, "Gun Trigger" }, \ |
| 1980 | { port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_RELOAD, "Gun Reload" }, \ |
| 1981 | { port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_AUX_A, "Gun Aux A" }, \ |
| 1982 | { port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_AUX_B, "Gun Aux B" }, \ |
| 1983 | { port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_START, "Gun Start" }, |
| 1984 | |
| 1985 | JOYP(0) |
| 1986 | JOYP(1) |
| 1987 | JOYP(2) |
| 1988 | JOYP(3) |
| 1989 | JOYP(4) |
| 1990 | JOYP(5) |
| 1991 | JOYP(6) |
| 1992 | JOYP(7) |
| 1993 | |
| 1994 | { 0 }, |
| 1995 | }; |
| 1996 | |
| 1997 | frame_count = 0; |
| 1998 | |
| 1999 | environ_cb(RETRO_ENVIRONMENT_SET_INPUT_DESCRIPTORS, desc); |
| 2000 | |
| 2001 | #ifdef FRONTEND_SUPPORTS_RGB565 |
| 2002 | enum retro_pixel_format fmt = RETRO_PIXEL_FORMAT_RGB565; |
| 2003 | if (environ_cb(RETRO_ENVIRONMENT_SET_PIXEL_FORMAT, &fmt)) |
| 2004 | { |
| 2005 | SysPrintf("RGB565 supported, using it\n"); |
| 2006 | } |
| 2007 | #endif |
| 2008 | |
| 2009 | if (info == NULL || info->path == NULL) |
| 2010 | { |
| 2011 | LogErr("info->path required\n"); |
| 2012 | return false; |
| 2013 | } |
| 2014 | |
| 2015 | update_variables(false); |
| 2016 | |
| 2017 | if (plugins_opened) |
| 2018 | { |
| 2019 | ClosePlugins(); |
| 2020 | plugins_opened = 0; |
| 2021 | } |
| 2022 | |
| 2023 | disk_init(); |
| 2024 | |
| 2025 | extract_directory(base_dir, info->path, sizeof(base_dir)); |
| 2026 | |
| 2027 | if (is_m3u) |
| 2028 | { |
| 2029 | if (!read_m3u(info->path)) |
| 2030 | { |
| 2031 | LogErr("failed to read m3u file\n"); |
| 2032 | return false; |
| 2033 | } |
| 2034 | } |
| 2035 | else |
| 2036 | { |
| 2037 | char disk_label[PATH_MAX]; |
| 2038 | disk_label[0] = '\0'; |
| 2039 | |
| 2040 | disk_count = 1; |
| 2041 | disks[0].fname = strdup(info->path); |
| 2042 | |
| 2043 | get_disk_label(disk_label, info->path, PATH_MAX); |
| 2044 | disks[0].flabel = strdup(disk_label); |
| 2045 | } |
| 2046 | |
| 2047 | /* If this is an M3U file, attempt to set the |
| 2048 | * initial disk image */ |
| 2049 | if (is_m3u && (disk_initial_index > 0) && (disk_initial_index < disk_count)) |
| 2050 | { |
| 2051 | const char *fname = disks[disk_initial_index].fname; |
| 2052 | |
| 2053 | if (fname && (*fname != '\0')) |
| 2054 | if (strcmp(disk_initial_path, fname) == 0) |
| 2055 | cd_index = disk_initial_index; |
| 2056 | } |
| 2057 | |
| 2058 | set_cd_image(disks[cd_index].fname); |
| 2059 | disk_current_index = cd_index; |
| 2060 | |
| 2061 | /* have to reload after set_cd_image for correct cdr plugin */ |
| 2062 | if (LoadPlugins() == -1) |
| 2063 | { |
| 2064 | LogErr("failed to load plugins\n"); |
| 2065 | return false; |
| 2066 | } |
| 2067 | if (!strncmp(info->path, "cdrom:", 6)) |
| 2068 | { |
| 2069 | #ifdef HAVE_CDROM |
| 2070 | CDR_open = rcdrom_open; |
| 2071 | CDR_close = rcdrom_close; |
| 2072 | CDR_getTN = rcdrom_getTN; |
| 2073 | CDR_getTD = rcdrom_getTD; |
| 2074 | CDR_readTrack = rcdrom_readTrack; |
| 2075 | CDR_getBuffer = rcdrom_getBuffer; |
| 2076 | CDR_getBufferSub = rcdrom_getBufferSub; |
| 2077 | CDR_getStatus = rcdrom_getStatus; |
| 2078 | CDR_readCDDA = rcdrom_readCDDA; |
| 2079 | CDR_prefetch = rcdrom_prefetch; |
| 2080 | #elif !defined(USE_LIBRETRO_VFS) |
| 2081 | ReleasePlugins(); |
| 2082 | LogErr("%s\n", "Physical CD-ROM support is not compiled in."); |
| 2083 | show_notification("Physical CD-ROM support is not compiled in.", 6000, 3); |
| 2084 | return false; |
| 2085 | #endif |
| 2086 | } |
| 2087 | |
| 2088 | plugins_opened = 1; |
| 2089 | NetOpened = 0; |
| 2090 | |
| 2091 | if (OpenPlugins() == -1) |
| 2092 | { |
| 2093 | LogErr("failed to open plugins\n"); |
| 2094 | return false; |
| 2095 | } |
| 2096 | |
| 2097 | /* Handle multi-disk images (i.e. PBP) |
| 2098 | * > Cannot do this until after OpenPlugins() is |
| 2099 | * called (since this sets the value of |
| 2100 | * cdrIsoMultidiskCount) */ |
| 2101 | if (!is_m3u && (cdrIsoMultidiskCount > 1)) |
| 2102 | { |
| 2103 | disk_count = cdrIsoMultidiskCount < 8 ? cdrIsoMultidiskCount : 8; |
| 2104 | |
| 2105 | /* Small annoyance: We need to change the label |
| 2106 | * of disk 0, so have to clear existing entries */ |
| 2107 | if (disks[0].fname != NULL) |
| 2108 | free(disks[0].fname); |
| 2109 | disks[0].fname = NULL; |
| 2110 | |
| 2111 | if (disks[0].flabel != NULL) |
| 2112 | free(disks[0].flabel); |
| 2113 | disks[0].flabel = NULL; |
| 2114 | |
| 2115 | for (i = 0; i < sizeof(disks) / sizeof(disks[0]) && i < cdrIsoMultidiskCount; i++) |
| 2116 | { |
| 2117 | char disk_name[PATH_MAX - 16] = { 0 }; |
| 2118 | char disk_label[PATH_MAX] = { 0 }; |
| 2119 | |
| 2120 | disks[i].fname = strdup(info->path); |
| 2121 | |
| 2122 | get_disk_label(disk_name, info->path, sizeof(disk_name)); |
| 2123 | snprintf(disk_label, sizeof(disk_label), "%s #%u", disk_name, (unsigned)i + 1); |
| 2124 | disks[i].flabel = strdup(disk_label); |
| 2125 | |
| 2126 | disks[i].internal_index = i; |
| 2127 | } |
| 2128 | |
| 2129 | /* This is not an M3U file, so initial disk |
| 2130 | * image has not yet been set - attempt to |
| 2131 | * do so now */ |
| 2132 | if ((disk_initial_index > 0) && (disk_initial_index < disk_count)) |
| 2133 | { |
| 2134 | const char *fname = disks[disk_initial_index].fname; |
| 2135 | |
| 2136 | if (fname && (*fname != '\0')) |
| 2137 | if (strcmp(disk_initial_path, fname) == 0) |
| 2138 | cd_index = disk_initial_index; |
| 2139 | } |
| 2140 | |
| 2141 | if (cd_index > 0) |
| 2142 | { |
| 2143 | CdromId[0] = '\0'; |
| 2144 | CdromLabel[0] = '\0'; |
| 2145 | |
| 2146 | cdrIsoMultidiskSelect = disks[cd_index].internal_index; |
| 2147 | disk_current_index = cd_index; |
| 2148 | set_cd_image(disks[cd_index].fname); |
| 2149 | |
| 2150 | if (ReloadCdromPlugin() < 0) |
| 2151 | { |
| 2152 | LogErr("failed to reload cdr plugins\n"); |
| 2153 | return false; |
| 2154 | } |
| 2155 | if (CDR_open() < 0) |
| 2156 | { |
| 2157 | LogErr("failed to open cdr plugin\n"); |
| 2158 | return false; |
| 2159 | } |
| 2160 | } |
| 2161 | } |
| 2162 | |
| 2163 | /* set ports to use "standard controller" initially */ |
| 2164 | for (i = 0; i < 8; ++i) |
| 2165 | in_type[i] = PSE_PAD_TYPE_STANDARD; |
| 2166 | |
| 2167 | plugin_call_rearmed_cbs(); |
| 2168 | /* dfinput_activate(); */ |
| 2169 | |
| 2170 | if (!is_exe && CheckCdrom() == -1) |
| 2171 | { |
| 2172 | LogErr("unsupported/invalid CD image: %s\n", info->path); |
| 2173 | return false; |
| 2174 | } |
| 2175 | |
| 2176 | SysReset(); |
| 2177 | |
| 2178 | if (is_exe) |
| 2179 | ret = Load(info->path); |
| 2180 | else |
| 2181 | ret = LoadCdrom(); |
| 2182 | if (ret != 0) |
| 2183 | { |
| 2184 | LogErr("could not load %s (%d)\n", is_exe ? "exe" : "CD", ret); |
| 2185 | return false; |
| 2186 | } |
| 2187 | emu_on_new_cd(0); |
| 2188 | |
| 2189 | set_retro_memmap(); |
| 2190 | retro_set_audio_buff_status_cb(); |
| 2191 | |
| 2192 | if (check_unsatisfied_libcrypt()) |
| 2193 | show_notification("LibCrypt protected game with missing SBI detected", 3000, 3); |
| 2194 | if (Config.TurboCD) |
| 2195 | show_notification("TurboCD is ON", 700, 2); |
| 2196 | |
| 2197 | return true; |
| 2198 | } |
| 2199 | |
| 2200 | unsigned retro_get_region(void) |
| 2201 | { |
| 2202 | return is_pal_mode ? RETRO_REGION_PAL : RETRO_REGION_NTSC; |
| 2203 | } |
| 2204 | |
| 2205 | void *retro_get_memory_data(unsigned id) |
| 2206 | { |
| 2207 | if (id == RETRO_MEMORY_SAVE_RAM) |
| 2208 | return Mcd1Data; |
| 2209 | else if (id == RETRO_MEMORY_SYSTEM_RAM) |
| 2210 | return psxM; |
| 2211 | else |
| 2212 | return NULL; |
| 2213 | } |
| 2214 | |
| 2215 | size_t retro_get_memory_size(unsigned id) |
| 2216 | { |
| 2217 | if (id == RETRO_MEMORY_SAVE_RAM) |
| 2218 | return MCD_SIZE; |
| 2219 | else if (id == RETRO_MEMORY_SYSTEM_RAM) |
| 2220 | return 0x200000; |
| 2221 | else |
| 2222 | return 0; |
| 2223 | } |
| 2224 | |
| 2225 | void retro_reset(void) |
| 2226 | { |
| 2227 | //hack to prevent retroarch freezing when reseting in the menu but not while running with the hot key |
| 2228 | rebootemu = 1; |
| 2229 | //SysReset(); |
| 2230 | } |
| 2231 | |
| 2232 | static const unsigned short retro_psx_map[] = { |
| 2233 | [RETRO_DEVICE_ID_JOYPAD_B] = 1 << DKEY_CROSS, |
| 2234 | [RETRO_DEVICE_ID_JOYPAD_Y] = 1 << DKEY_SQUARE, |
| 2235 | [RETRO_DEVICE_ID_JOYPAD_SELECT] = 1 << DKEY_SELECT, |
| 2236 | [RETRO_DEVICE_ID_JOYPAD_START] = 1 << DKEY_START, |
| 2237 | [RETRO_DEVICE_ID_JOYPAD_UP] = 1 << DKEY_UP, |
| 2238 | [RETRO_DEVICE_ID_JOYPAD_DOWN] = 1 << DKEY_DOWN, |
| 2239 | [RETRO_DEVICE_ID_JOYPAD_LEFT] = 1 << DKEY_LEFT, |
| 2240 | [RETRO_DEVICE_ID_JOYPAD_RIGHT] = 1 << DKEY_RIGHT, |
| 2241 | [RETRO_DEVICE_ID_JOYPAD_A] = 1 << DKEY_CIRCLE, |
| 2242 | [RETRO_DEVICE_ID_JOYPAD_X] = 1 << DKEY_TRIANGLE, |
| 2243 | [RETRO_DEVICE_ID_JOYPAD_L] = 1 << DKEY_L1, |
| 2244 | [RETRO_DEVICE_ID_JOYPAD_R] = 1 << DKEY_R1, |
| 2245 | [RETRO_DEVICE_ID_JOYPAD_L2] = 1 << DKEY_L2, |
| 2246 | [RETRO_DEVICE_ID_JOYPAD_R2] = 1 << DKEY_R2, |
| 2247 | [RETRO_DEVICE_ID_JOYPAD_L3] = 1 << DKEY_L3, |
| 2248 | [RETRO_DEVICE_ID_JOYPAD_R3] = 1 << DKEY_R3, |
| 2249 | }; |
| 2250 | #define RETRO_PSX_MAP_LEN (sizeof(retro_psx_map) / sizeof(retro_psx_map[0])) |
| 2251 | |
| 2252 | //Percentage distance of screen to adjust for Guncon |
| 2253 | static int GunconAdjustX = 0; |
| 2254 | static int GunconAdjustY = 0; |
| 2255 | |
| 2256 | //Used when out by a percentage with Guncon |
| 2257 | static float GunconAdjustRatioX = 1; |
| 2258 | static float GunconAdjustRatioY = 1; |
| 2259 | |
| 2260 | static void update_variables(bool in_flight) |
| 2261 | { |
| 2262 | struct retro_variable var; |
| 2263 | #ifdef GPU_PEOPS |
| 2264 | // Always enable GPU_PEOPS_OLD_FRAME_SKIP flag |
| 2265 | // (this is set in standalone, with no option |
| 2266 | // to change it) |
| 2267 | int gpu_peops_fix = GPU_PEOPS_OLD_FRAME_SKIP; |
| 2268 | #endif |
| 2269 | frameskip_type_t prev_frameskip_type; |
| 2270 | double old_fps = psxGetFps(); |
| 2271 | |
| 2272 | var.value = NULL; |
| 2273 | var.key = "pcsx_rearmed_frameskip_type"; |
| 2274 | |
| 2275 | prev_frameskip_type = frameskip_type; |
| 2276 | frameskip_type = FRAMESKIP_NONE; |
| 2277 | pl_rearmed_cbs.frameskip = 0; |
| 2278 | |
| 2279 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 2280 | { |
| 2281 | if (strcmp(var.value, "auto") == 0) |
| 2282 | frameskip_type = FRAMESKIP_AUTO; |
| 2283 | if (strcmp(var.value, "auto_threshold") == 0) |
| 2284 | frameskip_type = FRAMESKIP_AUTO_THRESHOLD; |
| 2285 | if (strcmp(var.value, "fixed_interval") == 0) |
| 2286 | frameskip_type = FRAMESKIP_FIXED_INTERVAL; |
| 2287 | } |
| 2288 | |
| 2289 | if (frameskip_type != 0) |
| 2290 | pl_rearmed_cbs.frameskip = -1; |
| 2291 | |
| 2292 | var.value = NULL; |
| 2293 | var.key = "pcsx_rearmed_frameskip_threshold"; |
| 2294 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 2295 | { |
| 2296 | frameskip_threshold = strtol(var.value, NULL, 10); |
| 2297 | } |
| 2298 | |
| 2299 | var.value = NULL; |
| 2300 | var.key = "pcsx_rearmed_frameskip_interval"; |
| 2301 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 2302 | { |
| 2303 | frameskip_interval = strtol(var.value, NULL, 10); |
| 2304 | } |
| 2305 | |
| 2306 | var.value = NULL; |
| 2307 | var.key = "pcsx_rearmed_region"; |
| 2308 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 2309 | { |
| 2310 | Config.PsxAuto = 0; |
| 2311 | if (strcmp(var.value, "auto") == 0) |
| 2312 | Config.PsxAuto = 1; |
| 2313 | else if (strcmp(var.value, "NTSC") == 0) |
| 2314 | Config.PsxType = 0; |
| 2315 | else if (strcmp(var.value, "PAL") == 0) |
| 2316 | Config.PsxType = 1; |
| 2317 | } |
| 2318 | |
| 2319 | update_multitap(); |
| 2320 | |
| 2321 | var.value = NULL; |
| 2322 | var.key = "pcsx_rearmed_negcon_deadzone"; |
| 2323 | negcon_deadzone = 0; |
| 2324 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 2325 | { |
| 2326 | negcon_deadzone = (int)(atoi(var.value) * 0.01f * NEGCON_RANGE); |
| 2327 | } |
| 2328 | |
| 2329 | var.value = NULL; |
| 2330 | var.key = "pcsx_rearmed_negcon_response"; |
| 2331 | negcon_linearity = 1; |
| 2332 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 2333 | { |
| 2334 | if (strcmp(var.value, "quadratic") == 0) |
| 2335 | { |
| 2336 | negcon_linearity = 2; |
| 2337 | } |
| 2338 | else if (strcmp(var.value, "cubic") == 0) |
| 2339 | { |
| 2340 | negcon_linearity = 3; |
| 2341 | } |
| 2342 | } |
| 2343 | |
| 2344 | var.value = NULL; |
| 2345 | var.key = "pcsx_rearmed_analog_axis_modifier"; |
| 2346 | axis_bounds_modifier = true; |
| 2347 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 2348 | { |
| 2349 | if (strcmp(var.value, "square") == 0) |
| 2350 | { |
| 2351 | axis_bounds_modifier = true; |
| 2352 | } |
| 2353 | else if (strcmp(var.value, "circle") == 0) |
| 2354 | { |
| 2355 | axis_bounds_modifier = false; |
| 2356 | } |
| 2357 | } |
| 2358 | |
| 2359 | var.value = NULL; |
| 2360 | var.key = "pcsx_rearmed_vibration"; |
| 2361 | |
| 2362 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 2363 | { |
| 2364 | if (strcmp(var.value, "disabled") == 0) |
| 2365 | in_enable_vibration = 0; |
| 2366 | else if (strcmp(var.value, "enabled") == 0) |
| 2367 | in_enable_vibration = 1; |
| 2368 | } |
| 2369 | |
| 2370 | var.value = NULL; |
| 2371 | var.key = "pcsx_rearmed_analog_combo"; |
| 2372 | |
| 2373 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 2374 | { |
| 2375 | if (strcmp(var.value, "l1+r1+select") == 0) |
| 2376 | in_dualshock_analog_combo = (1 << RETRO_DEVICE_ID_JOYPAD_L) | |
| 2377 | (1 << RETRO_DEVICE_ID_JOYPAD_R) | (1 << RETRO_DEVICE_ID_JOYPAD_SELECT); |
| 2378 | else if (strcmp(var.value, "l1+r1+start") == 0) |
| 2379 | in_dualshock_analog_combo = (1 << RETRO_DEVICE_ID_JOYPAD_L) | |
| 2380 | (1 << RETRO_DEVICE_ID_JOYPAD_R) | (1 << RETRO_DEVICE_ID_JOYPAD_START); |
| 2381 | else if (strcmp(var.value, "l1+r1+l3") == 0) |
| 2382 | in_dualshock_analog_combo = (1 << RETRO_DEVICE_ID_JOYPAD_L) | |
| 2383 | (1 << RETRO_DEVICE_ID_JOYPAD_R) | (1 << RETRO_DEVICE_ID_JOYPAD_L3); |
| 2384 | else if (strcmp(var.value, "l1+r1+r3") == 0) |
| 2385 | in_dualshock_analog_combo = (1 << RETRO_DEVICE_ID_JOYPAD_L) | |
| 2386 | (1 << RETRO_DEVICE_ID_JOYPAD_R) | (1 << RETRO_DEVICE_ID_JOYPAD_R3); |
| 2387 | else if (strcmp(var.value, "l3+r3") == 0) |
| 2388 | in_dualshock_analog_combo = (1 << RETRO_DEVICE_ID_JOYPAD_L3) | |
| 2389 | (1 << RETRO_DEVICE_ID_JOYPAD_R3); |
| 2390 | else |
| 2391 | in_dualshock_analog_combo = 0; |
| 2392 | } |
| 2393 | |
| 2394 | var.value = NULL; |
| 2395 | var.key = "pcsx_rearmed_dithering"; |
| 2396 | |
| 2397 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 2398 | { |
| 2399 | if (strcmp(var.value, "disabled") == 0) |
| 2400 | { |
| 2401 | pl_rearmed_cbs.gpu_peops.iUseDither = 0; |
| 2402 | pl_rearmed_cbs.gpu_peopsgl.bDrawDither = 0; |
| 2403 | pl_rearmed_cbs.gpu_unai.dithering = 0; |
| 2404 | #ifdef GPU_NEON |
| 2405 | pl_rearmed_cbs.gpu_neon.allow_dithering = 0; |
| 2406 | #endif |
| 2407 | } |
| 2408 | else if (strcmp(var.value, "enabled") == 0) |
| 2409 | { |
| 2410 | pl_rearmed_cbs.gpu_peops.iUseDither = 1; |
| 2411 | pl_rearmed_cbs.gpu_peopsgl.bDrawDither = 1; |
| 2412 | pl_rearmed_cbs.gpu_unai.dithering = 1; |
| 2413 | #ifdef GPU_NEON |
| 2414 | pl_rearmed_cbs.gpu_neon.allow_dithering = 1; |
| 2415 | #endif |
| 2416 | } |
| 2417 | } |
| 2418 | |
| 2419 | #ifdef GPU_NEON |
| 2420 | var.value = NULL; |
| 2421 | var.key = "pcsx_rearmed_neon_interlace_enable_v2"; |
| 2422 | |
| 2423 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 2424 | { |
| 2425 | if (strcmp(var.value, "disabled") == 0) |
| 2426 | pl_rearmed_cbs.gpu_neon.allow_interlace = 0; |
| 2427 | else if (strcmp(var.value, "enabled") == 0) |
| 2428 | pl_rearmed_cbs.gpu_neon.allow_interlace = 1; |
| 2429 | else // auto |
| 2430 | pl_rearmed_cbs.gpu_neon.allow_interlace = 2; |
| 2431 | } |
| 2432 | |
| 2433 | var.value = NULL; |
| 2434 | var.key = "pcsx_rearmed_neon_enhancement_enable"; |
| 2435 | |
| 2436 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 2437 | { |
| 2438 | if (strcmp(var.value, "disabled") == 0) |
| 2439 | pl_rearmed_cbs.gpu_neon.enhancement_enable = 0; |
| 2440 | else if (strcmp(var.value, "enabled") == 0) |
| 2441 | pl_rearmed_cbs.gpu_neon.enhancement_enable = 1; |
| 2442 | } |
| 2443 | |
| 2444 | var.value = NULL; |
| 2445 | var.key = "pcsx_rearmed_neon_enhancement_no_main"; |
| 2446 | |
| 2447 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 2448 | { |
| 2449 | if (strcmp(var.value, "enabled") == 0) |
| 2450 | pl_rearmed_cbs.gpu_neon.enhancement_no_main = 1; |
| 2451 | else |
| 2452 | pl_rearmed_cbs.gpu_neon.enhancement_no_main = 0; |
| 2453 | } |
| 2454 | |
| 2455 | var.value = NULL; |
| 2456 | var.key = "pcsx_rearmed_neon_enhancement_tex_adj"; |
| 2457 | |
| 2458 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 2459 | { |
| 2460 | if (strcmp(var.value, "enabled") == 0) |
| 2461 | pl_rearmed_cbs.gpu_neon.enhancement_tex_adj = 1; |
| 2462 | else |
| 2463 | pl_rearmed_cbs.gpu_neon.enhancement_tex_adj = 0; |
| 2464 | } |
| 2465 | #endif |
| 2466 | |
| 2467 | var.value = NULL; |
| 2468 | var.key = "pcsx_rearmed_display_internal_fps"; |
| 2469 | |
| 2470 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 2471 | { |
| 2472 | if (strcmp(var.value, "disabled") == 0) |
| 2473 | display_internal_fps = false; |
| 2474 | else if (strcmp(var.value, "enabled") == 0) |
| 2475 | display_internal_fps = true; |
| 2476 | } |
| 2477 | |
| 2478 | var.value = NULL; |
| 2479 | var.key = "pcsx_rearmed_cd_turbo"; |
| 2480 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 2481 | { |
| 2482 | if (strcmp(var.value, "enabled") == 0) |
| 2483 | Config.TurboCD = true; |
| 2484 | else |
| 2485 | Config.TurboCD = false; |
| 2486 | } |
| 2487 | |
| 2488 | #ifdef HAVE_CDROM |
| 2489 | var.value = NULL; |
| 2490 | var.key = "pcsx_rearmed_phys_cd_readahead"; |
| 2491 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 2492 | { |
| 2493 | long newval = strtol(var.value, NULL, 10); |
| 2494 | bool changed = rcdrom.buf_cnt != newval; |
| 2495 | if (rcdrom.h && changed) |
| 2496 | rcdrom_stop_thread(); |
| 2497 | rcdrom.buf_cnt = newval; |
| 2498 | if (rcdrom.h && changed) { |
| 2499 | rcdrom_start_thread(); |
| 2500 | if (rcdrom.cond && rcdrom.prefetch_lba) { |
| 2501 | rcdrom.do_prefetch = 1; |
| 2502 | scond_signal(rcdrom.cond); |
| 2503 | } |
| 2504 | } |
| 2505 | } |
| 2506 | #endif |
| 2507 | |
| 2508 | // |
| 2509 | // CPU emulation related config |
| 2510 | #ifndef DRC_DISABLE |
| 2511 | var.value = NULL; |
| 2512 | var.key = "pcsx_rearmed_drc"; |
| 2513 | |
| 2514 | if (!environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var)) |
| 2515 | var.value = "enabled"; |
| 2516 | |
| 2517 | { |
| 2518 | R3000Acpu *prev_cpu = psxCpu; |
| 2519 | |
| 2520 | #ifdef _3DS |
| 2521 | if (!__ctr_svchax) |
| 2522 | Config.Cpu = CPU_INTERPRETER; |
| 2523 | else |
| 2524 | #endif |
| 2525 | if (strcmp(var.value, "disabled") == 0) |
| 2526 | Config.Cpu = CPU_INTERPRETER; |
| 2527 | else if (strcmp(var.value, "enabled") == 0) |
| 2528 | Config.Cpu = CPU_DYNAREC; |
| 2529 | |
| 2530 | psxCpu = (Config.Cpu == CPU_INTERPRETER) ? &psxInt : &psxRec; |
| 2531 | if (psxCpu != prev_cpu) |
| 2532 | { |
| 2533 | prev_cpu->Notify(R3000ACPU_NOTIFY_BEFORE_SAVE, NULL); |
| 2534 | prev_cpu->Shutdown(); |
| 2535 | psxCpu->Init(); |
| 2536 | psxCpu->Reset(); |
| 2537 | psxCpu->Notify(R3000ACPU_NOTIFY_AFTER_LOAD, NULL); |
| 2538 | } |
| 2539 | } |
| 2540 | #endif /* !DRC_DISABLE */ |
| 2541 | |
| 2542 | var.value = NULL; |
| 2543 | var.key = "pcsx_rearmed_psxclock"; |
| 2544 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 2545 | { |
| 2546 | int psxclock = atoi(var.value); |
| 2547 | Config.cycle_multiplier = 10000 / psxclock; |
| 2548 | } |
| 2549 | |
| 2550 | #if !defined(DRC_DISABLE) && !defined(LIGHTREC) |
| 2551 | var.value = NULL; |
| 2552 | var.key = "pcsx_rearmed_nosmccheck"; |
| 2553 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 2554 | { |
| 2555 | if (strcmp(var.value, "enabled") == 0) |
| 2556 | new_dynarec_hacks |= NDHACK_NO_SMC_CHECK; |
| 2557 | else |
| 2558 | new_dynarec_hacks &= ~NDHACK_NO_SMC_CHECK; |
| 2559 | } |
| 2560 | |
| 2561 | var.value = NULL; |
| 2562 | var.key = "pcsx_rearmed_gteregsunneeded"; |
| 2563 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 2564 | { |
| 2565 | if (strcmp(var.value, "enabled") == 0) |
| 2566 | new_dynarec_hacks |= NDHACK_GTE_UNNEEDED; |
| 2567 | else |
| 2568 | new_dynarec_hacks &= ~NDHACK_GTE_UNNEEDED; |
| 2569 | } |
| 2570 | |
| 2571 | var.value = NULL; |
| 2572 | var.key = "pcsx_rearmed_nogteflags"; |
| 2573 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 2574 | { |
| 2575 | if (strcmp(var.value, "enabled") == 0) |
| 2576 | new_dynarec_hacks |= NDHACK_GTE_NO_FLAGS; |
| 2577 | else |
| 2578 | new_dynarec_hacks &= ~NDHACK_GTE_NO_FLAGS; |
| 2579 | } |
| 2580 | |
| 2581 | var.value = NULL; |
| 2582 | var.key = "pcsx_rearmed_nocompathacks"; |
| 2583 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 2584 | { |
| 2585 | if (strcmp(var.value, "enabled") == 0) |
| 2586 | new_dynarec_hacks |= NDHACK_NO_COMPAT_HACKS; |
| 2587 | else |
| 2588 | new_dynarec_hacks &= ~NDHACK_NO_COMPAT_HACKS; |
| 2589 | } |
| 2590 | #endif /* !DRC_DISABLE && !LIGHTREC */ |
| 2591 | |
| 2592 | var.value = NULL; |
| 2593 | var.key = "pcsx_rearmed_nostalls"; |
| 2594 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 2595 | { |
| 2596 | if (strcmp(var.value, "enabled") == 0) |
| 2597 | Config.DisableStalls = 1; |
| 2598 | else |
| 2599 | Config.DisableStalls = 0; |
| 2600 | } |
| 2601 | |
| 2602 | var.value = NULL; |
| 2603 | var.key = "pcsx_rearmed_icache_emulation"; |
| 2604 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 2605 | { |
| 2606 | if (strcmp(var.value, "disabled") == 0) |
| 2607 | Config.icache_emulation = 0; |
| 2608 | else if (strcmp(var.value, "enabled") == 0) |
| 2609 | Config.icache_emulation = 1; |
| 2610 | } |
| 2611 | |
| 2612 | var.value = NULL; |
| 2613 | var.key = "pcsx_rearmed_exception_emulation"; |
| 2614 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 2615 | { |
| 2616 | if (strcmp(var.value, "enabled") == 0) |
| 2617 | Config.PreciseExceptions = 1; |
| 2618 | else |
| 2619 | Config.PreciseExceptions = 0; |
| 2620 | } |
| 2621 | |
| 2622 | psxCpu->ApplyConfig(); |
| 2623 | |
| 2624 | // end of CPU emu config |
| 2625 | // |
| 2626 | |
| 2627 | var.value = NULL; |
| 2628 | var.key = "pcsx_rearmed_spu_reverb"; |
| 2629 | |
| 2630 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 2631 | { |
| 2632 | if (strcmp(var.value, "disabled") == 0) |
| 2633 | spu_config.iUseReverb = false; |
| 2634 | else if (strcmp(var.value, "enabled") == 0) |
| 2635 | spu_config.iUseReverb = true; |
| 2636 | } |
| 2637 | |
| 2638 | var.value = NULL; |
| 2639 | var.key = "pcsx_rearmed_spu_interpolation"; |
| 2640 | |
| 2641 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 2642 | { |
| 2643 | if (strcmp(var.value, "simple") == 0) |
| 2644 | spu_config.iUseInterpolation = 1; |
| 2645 | else if (strcmp(var.value, "gaussian") == 0) |
| 2646 | spu_config.iUseInterpolation = 2; |
| 2647 | else if (strcmp(var.value, "cubic") == 0) |
| 2648 | spu_config.iUseInterpolation = 3; |
| 2649 | else if (strcmp(var.value, "off") == 0) |
| 2650 | spu_config.iUseInterpolation = 0; |
| 2651 | } |
| 2652 | |
| 2653 | #if P_HAVE_PTHREAD |
| 2654 | var.value = NULL; |
| 2655 | var.key = "pcsx_rearmed_spu_thread"; |
| 2656 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 2657 | { |
| 2658 | if (strcmp(var.value, "enabled") == 0) |
| 2659 | spu_config.iUseThread = 1; |
| 2660 | else |
| 2661 | spu_config.iUseThread = 0; |
| 2662 | } |
| 2663 | #endif |
| 2664 | |
| 2665 | #if 0 // currently disabled, see USE_READ_THREAD in libpcsxcore/cdriso.c |
| 2666 | if (P_HAVE_PTHREAD) { |
| 2667 | var.value = NULL; |
| 2668 | var.key = "pcsx_rearmed_async_cd"; |
| 2669 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 2670 | { |
| 2671 | if (strcmp(var.value, "async") == 0) |
| 2672 | { |
| 2673 | Config.AsyncCD = 1; |
| 2674 | Config.CHD_Precache = 0; |
| 2675 | } |
| 2676 | else if (strcmp(var.value, "sync") == 0) |
| 2677 | { |
| 2678 | Config.AsyncCD = 0; |
| 2679 | Config.CHD_Precache = 0; |
| 2680 | } |
| 2681 | else if (strcmp(var.value, "precache") == 0) |
| 2682 | { |
| 2683 | Config.AsyncCD = 0; |
| 2684 | Config.CHD_Precache = 1; |
| 2685 | } |
| 2686 | } |
| 2687 | } |
| 2688 | #endif |
| 2689 | |
| 2690 | var.value = NULL; |
| 2691 | var.key = "pcsx_rearmed_noxadecoding"; |
| 2692 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 2693 | { |
| 2694 | if (strcmp(var.value, "disabled") == 0) |
| 2695 | Config.Xa = 1; |
| 2696 | else |
| 2697 | Config.Xa = 0; |
| 2698 | } |
| 2699 | |
| 2700 | var.value = NULL; |
| 2701 | var.key = "pcsx_rearmed_nocdaudio"; |
| 2702 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 2703 | { |
| 2704 | if (strcmp(var.value, "disabled") == 0) |
| 2705 | Config.Cdda = 1; |
| 2706 | else |
| 2707 | Config.Cdda = 0; |
| 2708 | } |
| 2709 | |
| 2710 | var.value = NULL; |
| 2711 | var.key = "pcsx_rearmed_gpu_slow_llists"; |
| 2712 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 2713 | { |
| 2714 | if (strcmp(var.value, "disabled") == 0) |
| 2715 | Config.GpuListWalking = 0; |
| 2716 | else if (strcmp(var.value, "enabled") == 0) |
| 2717 | Config.GpuListWalking = 1; |
| 2718 | else // auto |
| 2719 | Config.GpuListWalking = -1; |
| 2720 | } |
| 2721 | |
| 2722 | var.value = NULL; |
| 2723 | var.key = "pcsx_rearmed_fractional_framerate"; |
| 2724 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 2725 | { |
| 2726 | if (strcmp(var.value, "disabled") == 0) |
| 2727 | Config.FractionalFramerate = 0; |
| 2728 | else if (strcmp(var.value, "enabled") == 0) |
| 2729 | Config.FractionalFramerate = 1; |
| 2730 | else // auto |
| 2731 | Config.FractionalFramerate = -1; |
| 2732 | } |
| 2733 | |
| 2734 | var.value = NULL; |
| 2735 | var.key = "pcsx_rearmed_screen_centering"; |
| 2736 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 2737 | { |
| 2738 | if (strcmp(var.value, "game") == 0) |
| 2739 | pl_rearmed_cbs.screen_centering_type = 1; |
| 2740 | else if (strcmp(var.value, "borderless") == 0) |
| 2741 | pl_rearmed_cbs.screen_centering_type = 2; |
| 2742 | else if (strcmp(var.value, "manual") == 0) |
| 2743 | pl_rearmed_cbs.screen_centering_type = 3; |
| 2744 | else // auto |
| 2745 | pl_rearmed_cbs.screen_centering_type = 0; |
| 2746 | } |
| 2747 | |
| 2748 | var.value = NULL; |
| 2749 | var.key = "pcsx_rearmed_screen_centering_x"; |
| 2750 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 2751 | { |
| 2752 | pl_rearmed_cbs.screen_centering_x = atoi(var.value); |
| 2753 | } |
| 2754 | |
| 2755 | var.value = NULL; |
| 2756 | var.key = "pcsx_rearmed_screen_centering_y"; |
| 2757 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 2758 | { |
| 2759 | pl_rearmed_cbs.screen_centering_y = atoi(var.value); |
| 2760 | } |
| 2761 | |
| 2762 | #ifdef THREAD_RENDERING |
| 2763 | var.key = "pcsx_rearmed_gpu_thread_rendering"; |
| 2764 | var.value = NULL; |
| 2765 | |
| 2766 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 2767 | { |
| 2768 | if (strcmp(var.value, "disabled") == 0) |
| 2769 | pl_rearmed_cbs.thread_rendering = THREAD_RENDERING_OFF; |
| 2770 | else if (strcmp(var.value, "sync") == 0) |
| 2771 | pl_rearmed_cbs.thread_rendering = THREAD_RENDERING_SYNC; |
| 2772 | else if (strcmp(var.value, "async") == 0) |
| 2773 | pl_rearmed_cbs.thread_rendering = THREAD_RENDERING_ASYNC; |
| 2774 | } |
| 2775 | #endif |
| 2776 | |
| 2777 | #ifdef GPU_PEOPS |
| 2778 | var.value = NULL; |
| 2779 | var.key = "pcsx_rearmed_gpu_peops_odd_even_bit"; |
| 2780 | |
| 2781 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 2782 | { |
| 2783 | if (strcmp(var.value, "enabled") == 0) |
| 2784 | gpu_peops_fix |= GPU_PEOPS_ODD_EVEN_BIT; |
| 2785 | } |
| 2786 | |
| 2787 | var.value = NULL; |
| 2788 | var.key = "pcsx_rearmed_gpu_peops_expand_screen_width"; |
| 2789 | |
| 2790 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 2791 | { |
| 2792 | if (strcmp(var.value, "enabled") == 0) |
| 2793 | gpu_peops_fix |= GPU_PEOPS_EXPAND_SCREEN_WIDTH; |
| 2794 | } |
| 2795 | |
| 2796 | var.value = NULL; |
| 2797 | var.key = "pcsx_rearmed_gpu_peops_ignore_brightness"; |
| 2798 | |
| 2799 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 2800 | { |
| 2801 | if (strcmp(var.value, "enabled") == 0) |
| 2802 | gpu_peops_fix |= GPU_PEOPS_IGNORE_BRIGHTNESS; |
| 2803 | } |
| 2804 | |
| 2805 | var.value = NULL; |
| 2806 | var.key = "pcsx_rearmed_gpu_peops_disable_coord_check"; |
| 2807 | |
| 2808 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 2809 | { |
| 2810 | if (strcmp(var.value, "enabled") == 0) |
| 2811 | gpu_peops_fix |= GPU_PEOPS_DISABLE_COORD_CHECK; |
| 2812 | } |
| 2813 | |
| 2814 | var.value = NULL; |
| 2815 | var.key = "pcsx_rearmed_gpu_peops_lazy_screen_update"; |
| 2816 | |
| 2817 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 2818 | { |
| 2819 | if (strcmp(var.value, "enabled") == 0) |
| 2820 | gpu_peops_fix |= GPU_PEOPS_LAZY_SCREEN_UPDATE; |
| 2821 | } |
| 2822 | |
| 2823 | var.value = NULL; |
| 2824 | var.key = "pcsx_rearmed_gpu_peops_repeated_triangles"; |
| 2825 | |
| 2826 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 2827 | { |
| 2828 | if (strcmp(var.value, "enabled") == 0) |
| 2829 | gpu_peops_fix |= GPU_PEOPS_REPEATED_TRIANGLES; |
| 2830 | } |
| 2831 | |
| 2832 | var.value = NULL; |
| 2833 | var.key = "pcsx_rearmed_gpu_peops_quads_with_triangles"; |
| 2834 | |
| 2835 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 2836 | { |
| 2837 | if (strcmp(var.value, "enabled") == 0) |
| 2838 | gpu_peops_fix |= GPU_PEOPS_QUADS_WITH_TRIANGLES; |
| 2839 | } |
| 2840 | |
| 2841 | var.value = NULL; |
| 2842 | var.key = "pcsx_rearmed_gpu_peops_fake_busy_state"; |
| 2843 | |
| 2844 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 2845 | { |
| 2846 | if (strcmp(var.value, "enabled") == 0) |
| 2847 | gpu_peops_fix |= GPU_PEOPS_FAKE_BUSY_STATE; |
| 2848 | } |
| 2849 | |
| 2850 | if (pl_rearmed_cbs.gpu_peops.dwActFixes != gpu_peops_fix) |
| 2851 | pl_rearmed_cbs.gpu_peops.dwActFixes = gpu_peops_fix; |
| 2852 | #endif |
| 2853 | |
| 2854 | #ifdef GPU_UNAI |
| 2855 | /* Note: This used to be an option, but it only works |
| 2856 | * (correctly) when running high resolution games |
| 2857 | * (480i, 512i) and has been obsoleted by |
| 2858 | * pcsx_rearmed_gpu_unai_scale_hires */ |
| 2859 | pl_rearmed_cbs.gpu_unai.ilace_force = 0; |
| 2860 | /* Note: This used to be an option, but it has no |
| 2861 | * discernable effect and has been obsoleted by |
| 2862 | * pcsx_rearmed_gpu_unai_scale_hires */ |
| 2863 | pl_rearmed_cbs.gpu_unai.pixel_skip = 0; |
| 2864 | |
| 2865 | var.key = "pcsx_rearmed_gpu_unai_lighting"; |
| 2866 | var.value = NULL; |
| 2867 | |
| 2868 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 2869 | { |
| 2870 | if (strcmp(var.value, "disabled") == 0) |
| 2871 | pl_rearmed_cbs.gpu_unai.lighting = 0; |
| 2872 | else if (strcmp(var.value, "enabled") == 0) |
| 2873 | pl_rearmed_cbs.gpu_unai.lighting = 1; |
| 2874 | } |
| 2875 | |
| 2876 | var.key = "pcsx_rearmed_gpu_unai_fast_lighting"; |
| 2877 | var.value = NULL; |
| 2878 | |
| 2879 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 2880 | { |
| 2881 | if (strcmp(var.value, "disabled") == 0) |
| 2882 | pl_rearmed_cbs.gpu_unai.fast_lighting = 0; |
| 2883 | else if (strcmp(var.value, "enabled") == 0) |
| 2884 | pl_rearmed_cbs.gpu_unai.fast_lighting = 1; |
| 2885 | } |
| 2886 | |
| 2887 | var.key = "pcsx_rearmed_gpu_unai_blending"; |
| 2888 | var.value = NULL; |
| 2889 | |
| 2890 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 2891 | { |
| 2892 | if (strcmp(var.value, "disabled") == 0) |
| 2893 | pl_rearmed_cbs.gpu_unai.blending = 0; |
| 2894 | else if (strcmp(var.value, "enabled") == 0) |
| 2895 | pl_rearmed_cbs.gpu_unai.blending = 1; |
| 2896 | } |
| 2897 | |
| 2898 | var.key = "pcsx_rearmed_gpu_unai_scale_hires"; |
| 2899 | var.value = NULL; |
| 2900 | |
| 2901 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 2902 | { |
| 2903 | if (strcmp(var.value, "disabled") == 0) |
| 2904 | pl_rearmed_cbs.gpu_unai.scale_hires = 0; |
| 2905 | else if (strcmp(var.value, "enabled") == 0) |
| 2906 | pl_rearmed_cbs.gpu_unai.scale_hires = 1; |
| 2907 | } |
| 2908 | #endif // GPU_UNAI |
| 2909 | |
| 2910 | var.value = NULL; |
| 2911 | var.key = "pcsx_rearmed_crosshair1"; |
| 2912 | |
| 2913 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 2914 | { |
| 2915 | if (strcmp(var.value, "disabled") == 0) |
| 2916 | in_enable_crosshair[0] = 0; |
| 2917 | else if (strcmp(var.value, "blue") == 0) |
| 2918 | in_enable_crosshair[0] = 0x1F; |
| 2919 | else if (strcmp(var.value, "green") == 0) |
| 2920 | in_enable_crosshair[0] = 0x7E0; |
| 2921 | else if (strcmp(var.value, "red") == 0) |
| 2922 | in_enable_crosshair[0] = 0xF800; |
| 2923 | else if (strcmp(var.value, "white") == 0) |
| 2924 | in_enable_crosshair[0] = 0xFFFF; |
| 2925 | } |
| 2926 | |
| 2927 | var.value = NULL; |
| 2928 | var.key = "pcsx_rearmed_crosshair2"; |
| 2929 | |
| 2930 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 2931 | { |
| 2932 | if (strcmp(var.value, "disabled") == 0) |
| 2933 | in_enable_crosshair[1] = 0; |
| 2934 | else if (strcmp(var.value, "blue") == 0) |
| 2935 | in_enable_crosshair[1] = 0x1F; |
| 2936 | else if (strcmp(var.value, "green") == 0) |
| 2937 | in_enable_crosshair[1] = 0x7E0; |
| 2938 | else if (strcmp(var.value, "red") == 0) |
| 2939 | in_enable_crosshair[1] = 0xF800; |
| 2940 | else if (strcmp(var.value, "white") == 0) |
| 2941 | in_enable_crosshair[1] = 0xFFFF; |
| 2942 | } |
| 2943 | |
| 2944 | //This adjustment process gives the user the ability to manually align the mouse up better |
| 2945 | //with where the shots are in the emulator. |
| 2946 | |
| 2947 | var.value = NULL; |
| 2948 | var.key = "pcsx_rearmed_konamigunadjustx"; |
| 2949 | |
| 2950 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 2951 | { |
| 2952 | KonamiGunAdjustX = atof(var.value) / 100.0f; |
| 2953 | } |
| 2954 | |
| 2955 | var.value = NULL; |
| 2956 | var.key = "pcsx_rearmed_konamigunadjusty"; |
| 2957 | |
| 2958 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 2959 | { |
| 2960 | KonamiGunAdjustY = atof(var.value) / 100.0f; |
| 2961 | } |
| 2962 | |
| 2963 | var.value = NULL; |
| 2964 | var.key = "pcsx_rearmed_gunconadjustx"; |
| 2965 | |
| 2966 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 2967 | { |
| 2968 | GunconAdjustX = atoi(var.value); |
| 2969 | } |
| 2970 | |
| 2971 | var.value = NULL; |
| 2972 | var.key = "pcsx_rearmed_gunconadjusty"; |
| 2973 | |
| 2974 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 2975 | { |
| 2976 | GunconAdjustY = atoi(var.value); |
| 2977 | } |
| 2978 | |
| 2979 | var.value = NULL; |
| 2980 | var.key = "pcsx_rearmed_gunconadjustratiox"; |
| 2981 | |
| 2982 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 2983 | { |
| 2984 | GunconAdjustRatioX = atof(var.value); |
| 2985 | } |
| 2986 | |
| 2987 | var.value = NULL; |
| 2988 | var.key = "pcsx_rearmed_gunconadjustratioy"; |
| 2989 | |
| 2990 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 2991 | { |
| 2992 | GunconAdjustRatioY = atof(var.value); |
| 2993 | } |
| 2994 | |
| 2995 | var.value = NULL; |
| 2996 | var.key = "pcsx_rearmed_input_sensitivity"; |
| 2997 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 2998 | { |
| 2999 | mouse_sensitivity = atof(var.value); |
| 3000 | } |
| 3001 | |
| 3002 | if (found_bios) |
| 3003 | { |
| 3004 | var.value = NULL; |
| 3005 | var.key = "pcsx_rearmed_show_bios_bootlogo"; |
| 3006 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 3007 | { |
| 3008 | Config.SlowBoot = 0; |
| 3009 | if (strcmp(var.value, "enabled") == 0) |
| 3010 | Config.SlowBoot = 1; |
| 3011 | } |
| 3012 | } |
| 3013 | |
| 3014 | if (in_flight) |
| 3015 | { |
| 3016 | // inform core things about possible config changes |
| 3017 | plugin_call_rearmed_cbs(); |
| 3018 | |
| 3019 | if (GPU_open != NULL && GPU_close != NULL) |
| 3020 | { |
| 3021 | GPU_close(); |
| 3022 | GPU_open(&gpuDisp, "PCSX", NULL); |
| 3023 | } |
| 3024 | |
| 3025 | /* Reinitialise frameskipping, if required */ |
| 3026 | if (((frameskip_type != prev_frameskip_type))) |
| 3027 | retro_set_audio_buff_status_cb(); |
| 3028 | |
| 3029 | /* dfinput_activate(); */ |
| 3030 | } |
| 3031 | |
| 3032 | update_option_visibility(); |
| 3033 | |
| 3034 | if (old_fps != psxGetFps()) |
| 3035 | { |
| 3036 | struct retro_system_av_info info; |
| 3037 | retro_get_system_av_info(&info); |
| 3038 | environ_cb(RETRO_ENVIRONMENT_SET_SYSTEM_AV_INFO, &info); |
| 3039 | } |
| 3040 | } |
| 3041 | |
| 3042 | // Taken from beetle-psx-libretro |
| 3043 | static uint16_t get_analog_button(int16_t ret, retro_input_state_t input_state_cb, int player_index, int id) |
| 3044 | { |
| 3045 | // NOTE: Analog buttons were added Nov 2017. Not all front-ends support this |
| 3046 | // feature (or pre-date it) so we need to handle this in a graceful way. |
| 3047 | |
| 3048 | // First, try and get an analog value using the new libretro API constant |
| 3049 | uint16_t button = input_state_cb(player_index, |
| 3050 | RETRO_DEVICE_ANALOG, |
| 3051 | RETRO_DEVICE_INDEX_ANALOG_BUTTON, |
| 3052 | id); |
| 3053 | button = MIN(button / 128, 255); |
| 3054 | |
| 3055 | if (button == 0) |
| 3056 | { |
| 3057 | // If we got exactly zero, we're either not pressing the button, or the front-end |
| 3058 | // is not reporting analog values. We need to do a second check using the classic |
| 3059 | // digital API method, to at least get some response - better than nothing. |
| 3060 | |
| 3061 | // NOTE: If we're really just not holding the button, we're still going to get zero. |
| 3062 | |
| 3063 | button = (ret & (1 << id)) ? 255 : 0; |
| 3064 | } |
| 3065 | |
| 3066 | return button; |
| 3067 | } |
| 3068 | |
| 3069 | unsigned char axis_range_modifier(int16_t axis_value, bool is_square) |
| 3070 | { |
| 3071 | float modifier_axis_range = 0; |
| 3072 | |
| 3073 | if (is_square) |
| 3074 | { |
| 3075 | modifier_axis_range = round((axis_value >> 8) / 0.785) + 128; |
| 3076 | if (modifier_axis_range < 0) |
| 3077 | { |
| 3078 | modifier_axis_range = 0; |
| 3079 | } |
| 3080 | else if (modifier_axis_range > 255) |
| 3081 | { |
| 3082 | modifier_axis_range = 255; |
| 3083 | } |
| 3084 | } |
| 3085 | else |
| 3086 | { |
| 3087 | modifier_axis_range = MIN(((axis_value >> 8) + 128), 255); |
| 3088 | } |
| 3089 | |
| 3090 | return modifier_axis_range; |
| 3091 | } |
| 3092 | |
| 3093 | static void update_input_guncon(int port, int ret) |
| 3094 | { |
| 3095 | //ToDo: |
| 3096 | //Separate pointer and lightgun control types |
| 3097 | |
| 3098 | //Mouse range is -32767 -> 32767 |
| 3099 | //1% is about 655 |
| 3100 | //Use the left analog stick field to store the absolute coordinates |
| 3101 | |
| 3102 | int gunx = input_state_cb(port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_SCREEN_X); |
| 3103 | int guny = input_state_cb(port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_SCREEN_Y); |
| 3104 | |
| 3105 | //Have the Libretro API let /libpcsxcore/plugins.c know when the lightgun is pointed offscreen |
| 3106 | //Offscreen value is chosen to be well out of range of any possible scaling done via core options |
| 3107 | if (input_state_cb(port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_IS_OFFSCREEN) || input_state_cb(port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_RELOAD)) |
| 3108 | { |
| 3109 | in_analog_left[port][0] = 65536; |
| 3110 | in_analog_left[port][1] = 65536; |
| 3111 | } |
| 3112 | else |
| 3113 | { |
| 3114 | in_analog_left[port][0] = ((gunx * GunconAdjustRatioX) + (GunconAdjustX * 655)) / 64 + 512; |
| 3115 | in_analog_left[port][1] = ((guny * GunconAdjustRatioY) + (GunconAdjustY * 655)) / 64 + 512; |
| 3116 | } |
| 3117 | |
| 3118 | //GUNCON has 3 controls, Trigger,A,B which equal Circle,Start,Cross |
| 3119 | |
| 3120 | // Trigger |
| 3121 | if (input_state_cb(port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_TRIGGER) || input_state_cb(port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_RELOAD)) |
| 3122 | in_keystate[port] |= (1 << DKEY_CIRCLE); |
| 3123 | |
| 3124 | // A |
| 3125 | if (input_state_cb(port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_AUX_A)) |
| 3126 | in_keystate[port] |= (1 << DKEY_START); |
| 3127 | |
| 3128 | // B |
| 3129 | if (input_state_cb(port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_AUX_B)) |
| 3130 | in_keystate[port] |= (1 << DKEY_CROSS); |
| 3131 | |
| 3132 | } |
| 3133 | |
| 3134 | static void update_input_justifier(int port, int ret) |
| 3135 | { |
| 3136 | //ToDo: |
| 3137 | //Separate pointer and lightgun control types |
| 3138 | |
| 3139 | //RetroArch lightgun range is -32767 -> 32767 on both axes (positive Y is down) |
| 3140 | |
| 3141 | //JUSTIFIER has 3 controls, Trigger,Special,Start which equal Square,Cross,Start |
| 3142 | |
| 3143 | // Trigger |
| 3144 | if (input_state_cb(port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_TRIGGER) || input_state_cb(port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_RELOAD)) |
| 3145 | in_keystate[port] |= (1 << DKEY_SQUARE); |
| 3146 | |
| 3147 | // Special |
| 3148 | if (input_state_cb(port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_AUX_A)) |
| 3149 | in_keystate[port] |= (1 << DKEY_CROSS); |
| 3150 | |
| 3151 | // Start |
| 3152 | if (input_state_cb(port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_START)) |
| 3153 | in_keystate[port] |= (1 << DKEY_START); |
| 3154 | |
| 3155 | } |
| 3156 | |
| 3157 | static void update_input_negcon(int port, int ret) |
| 3158 | { |
| 3159 | int lsx; |
| 3160 | int rsy; |
| 3161 | int negcon_i_rs; |
| 3162 | int negcon_ii_rs; |
| 3163 | float negcon_twist_amplitude; |
| 3164 | |
| 3165 | // Query digital inputs |
| 3166 | // |
| 3167 | // > Pad-Up |
| 3168 | if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_UP)) |
| 3169 | in_keystate[port] |= (1 << DKEY_UP); |
| 3170 | // > Pad-Right |
| 3171 | if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_RIGHT)) |
| 3172 | in_keystate[port] |= (1 << DKEY_RIGHT); |
| 3173 | // > Pad-Down |
| 3174 | if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_DOWN)) |
| 3175 | in_keystate[port] |= (1 << DKEY_DOWN); |
| 3176 | // > Pad-Left |
| 3177 | if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_LEFT)) |
| 3178 | in_keystate[port] |= (1 << DKEY_LEFT); |
| 3179 | // > Start |
| 3180 | if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_START)) |
| 3181 | in_keystate[port] |= (1 << DKEY_START); |
| 3182 | // > neGcon A |
| 3183 | if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_A)) |
| 3184 | in_keystate[port] |= (1 << DKEY_CIRCLE); |
| 3185 | // > neGcon B |
| 3186 | if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_X)) |
| 3187 | in_keystate[port] |= (1 << DKEY_TRIANGLE); |
| 3188 | // > neGcon R shoulder (digital) |
| 3189 | if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_R)) |
| 3190 | in_keystate[port] |= (1 << DKEY_R1); |
| 3191 | // Query analog inputs |
| 3192 | // |
| 3193 | // From studying 'libpcsxcore/plugins.c' and 'frontend/plugin.c': |
| 3194 | // >> pad->leftJoyX == in_analog_left[port][0] == NeGcon II |
| 3195 | // >> pad->leftJoyY == in_analog_left[port][1] == NeGcon L |
| 3196 | // >> pad->rightJoyX == in_analog_right[port][0] == NeGcon twist |
| 3197 | // >> pad->rightJoyY == in_analog_right[port][1] == NeGcon I |
| 3198 | // So we just have to map in_analog_left/right to more |
| 3199 | // appropriate inputs... |
| 3200 | // |
| 3201 | // > NeGcon twist |
| 3202 | // >> Get raw analog stick value and account for deadzone |
| 3203 | lsx = input_state_cb(port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X); |
| 3204 | if (lsx > negcon_deadzone) |
| 3205 | lsx = lsx - negcon_deadzone; |
| 3206 | else if (lsx < -negcon_deadzone) |
| 3207 | lsx = lsx + negcon_deadzone; |
| 3208 | else |
| 3209 | lsx = 0; |
| 3210 | // >> Convert to an 'amplitude' [-1.0,1.0] and adjust response |
| 3211 | negcon_twist_amplitude = (float)lsx / (float)(NEGCON_RANGE - negcon_deadzone); |
| 3212 | if (negcon_linearity == 2) |
| 3213 | { |
| 3214 | if (negcon_twist_amplitude < 0.0) |
| 3215 | negcon_twist_amplitude = -(negcon_twist_amplitude * negcon_twist_amplitude); |
| 3216 | else |
| 3217 | negcon_twist_amplitude = negcon_twist_amplitude * negcon_twist_amplitude; |
| 3218 | } |
| 3219 | else if (negcon_linearity == 3) |
| 3220 | negcon_twist_amplitude = negcon_twist_amplitude * negcon_twist_amplitude * negcon_twist_amplitude; |
| 3221 | // >> Convert to final 'in_analog' integer value [0,255] |
| 3222 | in_analog_right[port][0] = MAX(MIN((int)(negcon_twist_amplitude * 128.0f) + 128, 255), 0); |
| 3223 | // > NeGcon I + II |
| 3224 | // >> Handle right analog stick vertical axis mapping... |
| 3225 | // - Up (-Y) == accelerate == neGcon I |
| 3226 | // - Down (+Y) == brake == neGcon II |
| 3227 | negcon_i_rs = 0; |
| 3228 | negcon_ii_rs = 0; |
| 3229 | rsy = input_state_cb(port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y); |
| 3230 | if (rsy >= 0) |
| 3231 | { |
| 3232 | // Account for deadzone |
| 3233 | // (Note: have never encountered a gamepad with significant differences |
| 3234 | // in deadzone between left/right analog sticks, so use the regular 'twist' |
| 3235 | // deadzone here) |
| 3236 | if (rsy > negcon_deadzone) |
| 3237 | rsy = rsy - negcon_deadzone; |
| 3238 | else |
| 3239 | rsy = 0; |
| 3240 | // Convert to 'in_analog' integer value [0,255] |
| 3241 | negcon_ii_rs = MIN((int)(((float)rsy / (float)(NEGCON_RANGE - negcon_deadzone)) * 255.0f), 255); |
| 3242 | } |
| 3243 | else |
| 3244 | { |
| 3245 | if (rsy < -negcon_deadzone) |
| 3246 | rsy = -1 * (rsy + negcon_deadzone); |
| 3247 | else |
| 3248 | rsy = 0; |
| 3249 | negcon_i_rs = MIN((int)(((float)rsy / (float)(NEGCON_RANGE - negcon_deadzone)) * 255.0f), 255); |
| 3250 | } |
| 3251 | // >> NeGcon I |
| 3252 | in_analog_right[port][1] = MAX( |
| 3253 | MAX( |
| 3254 | get_analog_button(ret, input_state_cb, port, RETRO_DEVICE_ID_JOYPAD_R2), |
| 3255 | get_analog_button(ret, input_state_cb, port, RETRO_DEVICE_ID_JOYPAD_B)), |
| 3256 | negcon_i_rs); |
| 3257 | // >> NeGcon II |
| 3258 | in_analog_left[port][0] = MAX( |
| 3259 | MAX( |
| 3260 | get_analog_button(ret, input_state_cb, port, RETRO_DEVICE_ID_JOYPAD_L2), |
| 3261 | get_analog_button(ret, input_state_cb, port, RETRO_DEVICE_ID_JOYPAD_Y)), |
| 3262 | negcon_ii_rs); |
| 3263 | // > NeGcon L |
| 3264 | in_analog_left[port][1] = get_analog_button(ret, input_state_cb, port, RETRO_DEVICE_ID_JOYPAD_L); |
| 3265 | } |
| 3266 | |
| 3267 | static void update_input_mouse(int port, int ret) |
| 3268 | { |
| 3269 | float raw_x = input_state_cb(port, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_X); |
| 3270 | float raw_y = input_state_cb(port, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_Y); |
| 3271 | |
| 3272 | int x = (int)roundf(raw_x * mouse_sensitivity); |
| 3273 | int y = (int)roundf(raw_y * mouse_sensitivity); |
| 3274 | |
| 3275 | if (x > 127) x = 127; |
| 3276 | else if (x < -128) x = -128; |
| 3277 | |
| 3278 | if (y > 127) y = 127; |
| 3279 | else if (y < -128) y = -128; |
| 3280 | |
| 3281 | in_mouse[port][0] = x; /* -128..+128 left/right movement, 0 = no movement */ |
| 3282 | in_mouse[port][1] = y; /* -128..+128 down/up movement, 0 = no movement */ |
| 3283 | |
| 3284 | /* left mouse button state */ |
| 3285 | if (input_state_cb(port, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_LEFT)) |
| 3286 | in_keystate[port] |= 1 << 11; |
| 3287 | |
| 3288 | /* right mouse button state */ |
| 3289 | if (input_state_cb(port, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_RIGHT)) |
| 3290 | in_keystate[port] |= 1 << 10; |
| 3291 | } |
| 3292 | |
| 3293 | static void update_input(void) |
| 3294 | { |
| 3295 | int i; |
| 3296 | int j; |
| 3297 | |
| 3298 | // reset all keystate, query libretro for keystate |
| 3299 | for (i = 0; i < PORTS_NUMBER; i++) |
| 3300 | { |
| 3301 | int32_t ret = 0; |
| 3302 | int type = in_type[i]; |
| 3303 | |
| 3304 | in_keystate[i] = 0; |
| 3305 | |
| 3306 | if (type == PSE_PAD_TYPE_NONE) |
| 3307 | continue; |
| 3308 | |
| 3309 | if (libretro_supports_bitmasks) |
| 3310 | { |
| 3311 | ret = input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_MASK); |
| 3312 | // undo int16 sign extension (why input_state_cb returns int16 in the first place?) |
| 3313 | ret &= (1 << (RETRO_DEVICE_ID_JOYPAD_R3 + 1)) - 1; |
| 3314 | } |
| 3315 | else |
| 3316 | { |
| 3317 | for (j = 0; j < (RETRO_DEVICE_ID_JOYPAD_R3 + 1); j++) |
| 3318 | { |
| 3319 | if (input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, j)) |
| 3320 | ret |= (1 << j); |
| 3321 | } |
| 3322 | } |
| 3323 | |
| 3324 | switch (type) |
| 3325 | { |
| 3326 | case PSE_PAD_TYPE_GUNCON: |
| 3327 | update_input_guncon(i, ret); |
| 3328 | break; |
| 3329 | case PSE_PAD_TYPE_GUN: |
| 3330 | update_input_justifier(i, ret); |
| 3331 | break; |
| 3332 | case PSE_PAD_TYPE_NEGCON: |
| 3333 | update_input_negcon(i, ret); |
| 3334 | break; |
| 3335 | case PSE_PAD_TYPE_MOUSE: |
| 3336 | update_input_mouse(i, ret); |
| 3337 | break; |
| 3338 | default: |
| 3339 | // dualshock ANALOG toggle? |
| 3340 | if (type == PSE_PAD_TYPE_ANALOGPAD && in_dualshock_analog_combo != 0 |
| 3341 | && ret == in_dualshock_analog_combo) |
| 3342 | { |
| 3343 | if (!in_dualshock_toggling) |
| 3344 | { |
| 3345 | int state = padToggleAnalog(i); |
| 3346 | char msg[32]; |
| 3347 | snprintf(msg, sizeof(msg), "ANALOG %s", state ? "ON" : "OFF"); |
| 3348 | show_notification(msg, 800, 1); |
| 3349 | in_dualshock_toggling = true; |
| 3350 | } |
| 3351 | return; |
| 3352 | } |
| 3353 | in_dualshock_toggling = false; |
| 3354 | |
| 3355 | // Set digital inputs |
| 3356 | for (j = 0; j < RETRO_PSX_MAP_LEN; j++) |
| 3357 | if (ret & (1 << j)) |
| 3358 | in_keystate[i] |= retro_psx_map[j]; |
| 3359 | |
| 3360 | // Query analog inputs |
| 3361 | if (type == PSE_PAD_TYPE_ANALOGJOY || type == PSE_PAD_TYPE_ANALOGPAD) |
| 3362 | { |
| 3363 | 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); |
| 3364 | 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); |
| 3365 | 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); |
| 3366 | 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); |
| 3367 | } |
| 3368 | } |
| 3369 | } |
| 3370 | } |
| 3371 | |
| 3372 | static void print_internal_fps(void) |
| 3373 | { |
| 3374 | if (display_internal_fps) |
| 3375 | { |
| 3376 | frame_count++; |
| 3377 | |
| 3378 | if (frame_count % INTERNAL_FPS_SAMPLE_PERIOD == 0) |
| 3379 | { |
| 3380 | unsigned internal_fps = pl_rearmed_cbs.flip_cnt * (is_pal_mode ? 50 : 60) / INTERNAL_FPS_SAMPLE_PERIOD; |
| 3381 | char str[64]; |
| 3382 | const char *strc = (const char *)str; |
| 3383 | |
| 3384 | str[0] = '\0'; |
| 3385 | |
| 3386 | snprintf(str, sizeof(str), "Internal FPS: %2d", internal_fps); |
| 3387 | |
| 3388 | pl_rearmed_cbs.flip_cnt = 0; |
| 3389 | |
| 3390 | if (msg_interface_version >= 1) |
| 3391 | { |
| 3392 | struct retro_message_ext msg = { |
| 3393 | strc, |
| 3394 | 3000, |
| 3395 | 1, |
| 3396 | RETRO_LOG_INFO, |
| 3397 | RETRO_MESSAGE_TARGET_OSD, |
| 3398 | RETRO_MESSAGE_TYPE_STATUS, |
| 3399 | -1 |
| 3400 | }; |
| 3401 | environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE_EXT, &msg); |
| 3402 | } |
| 3403 | else |
| 3404 | { |
| 3405 | struct retro_message msg = { |
| 3406 | strc, |
| 3407 | 180 |
| 3408 | }; |
| 3409 | environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, &msg); |
| 3410 | } |
| 3411 | } |
| 3412 | } |
| 3413 | else |
| 3414 | frame_count = 0; |
| 3415 | } |
| 3416 | |
| 3417 | void retro_run(void) |
| 3418 | { |
| 3419 | //SysReset must be run while core is running,Not in menu (Locks up Retroarch) |
| 3420 | if (rebootemu != 0) |
| 3421 | { |
| 3422 | rebootemu = 0; |
| 3423 | SysReset(); |
| 3424 | if (Config.HLE) |
| 3425 | LoadCdrom(); |
| 3426 | } |
| 3427 | |
| 3428 | set_vout_fb(); |
| 3429 | print_internal_fps(); |
| 3430 | |
| 3431 | /* Check whether current frame should |
| 3432 | * be skipped */ |
| 3433 | pl_rearmed_cbs.fskip_force = 0; |
| 3434 | pl_rearmed_cbs.fskip_dirty = 0; |
| 3435 | |
| 3436 | if (frameskip_type != FRAMESKIP_NONE) |
| 3437 | { |
| 3438 | bool skip_frame = false; |
| 3439 | |
| 3440 | switch (frameskip_type) |
| 3441 | { |
| 3442 | case FRAMESKIP_AUTO: |
| 3443 | skip_frame = retro_audio_buff_active && retro_audio_buff_underrun; |
| 3444 | break; |
| 3445 | case FRAMESKIP_AUTO_THRESHOLD: |
| 3446 | skip_frame = retro_audio_buff_active && (retro_audio_buff_occupancy < frameskip_threshold); |
| 3447 | break; |
| 3448 | case FRAMESKIP_FIXED_INTERVAL: |
| 3449 | skip_frame = true; |
| 3450 | break; |
| 3451 | default: |
| 3452 | break; |
| 3453 | } |
| 3454 | |
| 3455 | if (skip_frame && frameskip_counter < frameskip_interval) |
| 3456 | pl_rearmed_cbs.fskip_force = 1; |
| 3457 | } |
| 3458 | |
| 3459 | /* If frameskip/timing settings have changed, |
| 3460 | * update frontend audio latency |
| 3461 | * > Can do this before or after the frameskip |
| 3462 | * check, but doing it after means we at least |
| 3463 | * retain the current frame's audio output */ |
| 3464 | if (update_audio_latency) |
| 3465 | { |
| 3466 | environ_cb(RETRO_ENVIRONMENT_SET_MINIMUM_AUDIO_LATENCY, |
| 3467 | &retro_audio_latency); |
| 3468 | update_audio_latency = false; |
| 3469 | } |
| 3470 | |
| 3471 | input_poll_cb(); |
| 3472 | |
| 3473 | update_input(); |
| 3474 | |
| 3475 | bool updated = false; |
| 3476 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE, &updated) && updated) |
| 3477 | update_variables(true); |
| 3478 | |
| 3479 | stop = 0; |
| 3480 | psxCpu->Execute(); |
| 3481 | |
| 3482 | if (pl_rearmed_cbs.fskip_dirty == 1) { |
| 3483 | if (frameskip_counter < frameskip_interval) |
| 3484 | frameskip_counter++; |
| 3485 | else if (frameskip_counter >= frameskip_interval || !pl_rearmed_cbs.fskip_force) |
| 3486 | frameskip_counter = 0; |
| 3487 | } |
| 3488 | |
| 3489 | video_cb((vout_fb_dirty || !vout_can_dupe) ? vout_buf_ptr : NULL, |
| 3490 | vout_width, vout_height, vout_pitch * 2); |
| 3491 | vout_fb_dirty = 0; |
| 3492 | |
| 3493 | #ifdef HAVE_CDROM |
| 3494 | if (CDR_open == rcdrom_open) |
| 3495 | rcdrom_check_eject(); |
| 3496 | #endif |
| 3497 | } |
| 3498 | |
| 3499 | static bool try_use_bios(const char *path, bool preferred_only) |
| 3500 | { |
| 3501 | long size; |
| 3502 | const char *name; |
| 3503 | FILE *fp = fopen(path, "rb"); |
| 3504 | if (fp == NULL) |
| 3505 | return false; |
| 3506 | |
| 3507 | fseek(fp, 0, SEEK_END); |
| 3508 | size = ftell(fp); |
| 3509 | fclose(fp); |
| 3510 | |
| 3511 | name = strrchr(path, SLASH); |
| 3512 | if (name++ == NULL) |
| 3513 | name = path; |
| 3514 | |
| 3515 | if (preferred_only && size != 512 * 1024) |
| 3516 | return false; |
| 3517 | if (size != 512 * 1024 && size != 4 * 1024 * 1024) |
| 3518 | return false; |
| 3519 | if (strstr(name, "unirom")) |
| 3520 | return false; |
| 3521 | // jp bios have an addidional region check |
| 3522 | if (preferred_only && (strcasestr(name, "00.") || strcasestr(name, "j.bin"))) |
| 3523 | return false; |
| 3524 | |
| 3525 | snprintf(Config.Bios, sizeof(Config.Bios), "%s", name); |
| 3526 | return true; |
| 3527 | } |
| 3528 | |
| 3529 | #ifndef VITA |
| 3530 | #include <sys/types.h> |
| 3531 | #include <dirent.h> |
| 3532 | |
| 3533 | static bool find_any_bios(const char *dirpath, char *path, size_t path_size) |
| 3534 | { |
| 3535 | static const char *substr_pref[] = { "scph", "ps" }; |
| 3536 | static const char *substr_alt[] = { "scph", "ps", "openbios" }; |
| 3537 | DIR *dir; |
| 3538 | struct dirent *ent; |
| 3539 | bool ret = false; |
| 3540 | size_t i; |
| 3541 | |
| 3542 | dir = opendir(dirpath); |
| 3543 | if (dir == NULL) |
| 3544 | return false; |
| 3545 | |
| 3546 | // try to find a "better" bios |
| 3547 | while ((ent = readdir(dir))) |
| 3548 | { |
| 3549 | for (i = 0; i < sizeof(substr_pref) / sizeof(substr_pref[0]); i++) |
| 3550 | { |
| 3551 | const char *substr = substr_pref[i]; |
| 3552 | if ((strncasecmp(ent->d_name, substr, strlen(substr)) != 0)) |
| 3553 | continue; |
| 3554 | snprintf(path, path_size, "%s%c%s", dirpath, SLASH, ent->d_name); |
| 3555 | ret = try_use_bios(path, true); |
| 3556 | if (ret) |
| 3557 | goto finish; |
| 3558 | } |
| 3559 | } |
| 3560 | |
| 3561 | // another pass to look for anything fitting, even ps2 bios |
| 3562 | rewinddir(dir); |
| 3563 | while ((ent = readdir(dir))) |
| 3564 | { |
| 3565 | for (i = 0; i < sizeof(substr_alt) / sizeof(substr_alt[0]); i++) |
| 3566 | { |
| 3567 | const char *substr = substr_alt[i]; |
| 3568 | if ((strncasecmp(ent->d_name, substr, strlen(substr)) != 0)) |
| 3569 | continue; |
| 3570 | snprintf(path, path_size, "%s%c%s", dirpath, SLASH, ent->d_name); |
| 3571 | ret = try_use_bios(path, false); |
| 3572 | if (ret) |
| 3573 | goto finish; |
| 3574 | } |
| 3575 | } |
| 3576 | |
| 3577 | |
| 3578 | finish: |
| 3579 | closedir(dir); |
| 3580 | return ret; |
| 3581 | } |
| 3582 | #else |
| 3583 | #define find_any_bios(...) false |
| 3584 | #endif |
| 3585 | |
| 3586 | static void check_system_specs(void) |
| 3587 | { |
| 3588 | unsigned level = 6; |
| 3589 | environ_cb(RETRO_ENVIRONMENT_SET_PERFORMANCE_LEVEL, &level); |
| 3590 | } |
| 3591 | |
| 3592 | static int init_memcards(void) |
| 3593 | { |
| 3594 | int ret = 0; |
| 3595 | const char *dir; |
| 3596 | struct retro_variable var = { .key = "pcsx_rearmed_memcard2", .value = NULL }; |
| 3597 | static const char CARD2_FILE[] = "pcsx-card2.mcd"; |
| 3598 | |
| 3599 | // Memcard2 will be handled and is re-enabled if needed using core |
| 3600 | // operations. |
| 3601 | // Memcard1 is handled by libretro, doing this will set core to |
| 3602 | // skip file io operations for memcard1 like SaveMcd |
| 3603 | snprintf(Config.Mcd1, sizeof(Config.Mcd1), "none"); |
| 3604 | snprintf(Config.Mcd2, sizeof(Config.Mcd2), "none"); |
| 3605 | init_memcard(Mcd1Data); |
| 3606 | // Memcard 2 is managed by the emulator on the filesystem, |
| 3607 | // There is no need to initialize Mcd2Data like Mcd1Data. |
| 3608 | |
| 3609 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 3610 | { |
| 3611 | SysPrintf("Memcard 2: %s\n", var.value); |
| 3612 | if (memcmp(var.value, "enabled", 7) == 0) |
| 3613 | { |
| 3614 | if (environ_cb(RETRO_ENVIRONMENT_GET_SAVE_DIRECTORY, &dir) && dir) |
| 3615 | { |
| 3616 | if (strlen(dir) + strlen(CARD2_FILE) + 2 > sizeof(Config.Mcd2)) |
| 3617 | { |
| 3618 | LogErr("Path '%s' is too long. Cannot use memcard 2. Use a shorter path.\n", dir); |
| 3619 | ret = -1; |
| 3620 | } |
| 3621 | else |
| 3622 | { |
| 3623 | McdDisable[1] = 0; |
| 3624 | snprintf(Config.Mcd2, sizeof(Config.Mcd2), "%s/%s", dir, CARD2_FILE); |
| 3625 | SysPrintf("Use memcard 2: %s\n", Config.Mcd2); |
| 3626 | } |
| 3627 | } |
| 3628 | else |
| 3629 | { |
| 3630 | LogErr("Could not get save directory! Could not create memcard 2."); |
| 3631 | ret = -1; |
| 3632 | } |
| 3633 | } |
| 3634 | } |
| 3635 | return ret; |
| 3636 | } |
| 3637 | |
| 3638 | static void loadPSXBios(void) |
| 3639 | { |
| 3640 | const char *dir; |
| 3641 | char path[PATH_MAX]; |
| 3642 | unsigned useHLE = 0; |
| 3643 | |
| 3644 | const char *bios[] = { |
| 3645 | "PSXONPSP660", "psxonpsp660", |
| 3646 | "SCPH101", "scph101", |
| 3647 | "SCPH5501", "scph5501", |
| 3648 | "SCPH7001", "scph7001", |
| 3649 | "SCPH1001", "scph1001" |
| 3650 | }; |
| 3651 | |
| 3652 | struct retro_variable var = { |
| 3653 | .key = "pcsx_rearmed_bios", |
| 3654 | .value = NULL |
| 3655 | }; |
| 3656 | |
| 3657 | found_bios = 0; |
| 3658 | |
| 3659 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
| 3660 | { |
| 3661 | if (!strcmp(var.value, "HLE")) |
| 3662 | useHLE = 1; |
| 3663 | } |
| 3664 | |
| 3665 | if (!useHLE) |
| 3666 | { |
| 3667 | if (environ_cb(RETRO_ENVIRONMENT_GET_SYSTEM_DIRECTORY, &dir) && dir) |
| 3668 | { |
| 3669 | unsigned i; |
| 3670 | snprintf(Config.BiosDir, sizeof(Config.BiosDir), "%s", dir); |
| 3671 | |
| 3672 | for (i = 0; i < sizeof(bios) / sizeof(bios[0]); i++) |
| 3673 | { |
| 3674 | snprintf(path, sizeof(path), "%s%c%s.bin", dir, SLASH, bios[i]); |
| 3675 | found_bios = try_use_bios(path, true); |
| 3676 | if (found_bios) |
| 3677 | break; |
| 3678 | } |
| 3679 | |
| 3680 | if (!found_bios) |
| 3681 | found_bios = find_any_bios(dir, path, sizeof(path)); |
| 3682 | } |
| 3683 | if (found_bios) |
| 3684 | { |
| 3685 | SysPrintf("found BIOS file: %s\n", Config.Bios); |
| 3686 | } |
| 3687 | } |
| 3688 | |
| 3689 | if (!found_bios) |
| 3690 | { |
| 3691 | const char *msg_str; |
| 3692 | unsigned duration; |
| 3693 | if (useHLE) |
| 3694 | { |
| 3695 | msg_str = "BIOS set to \'hle\'"; |
| 3696 | SysPrintf("Using HLE BIOS.\n"); |
| 3697 | // shorter as the user probably intentionally wants to use HLE |
| 3698 | duration = 700; |
| 3699 | } |
| 3700 | else |
| 3701 | { |
| 3702 | msg_str = "No PlayStation BIOS file found - add for better compatibility"; |
| 3703 | SysPrintf("No BIOS files found.\n"); |
| 3704 | duration = 3000; |
| 3705 | } |
| 3706 | show_notification(msg_str, duration, 2); |
| 3707 | } |
| 3708 | } |
| 3709 | |
| 3710 | void retro_init(void) |
| 3711 | { |
| 3712 | unsigned dci_version = 0; |
| 3713 | struct retro_rumble_interface rumble; |
| 3714 | int ret; |
| 3715 | |
| 3716 | msg_interface_version = 0; |
| 3717 | environ_cb(RETRO_ENVIRONMENT_GET_MESSAGE_INTERFACE_VERSION, &msg_interface_version); |
| 3718 | |
| 3719 | #if defined(__MACH__) && !defined(TVOS) |
| 3720 | // magic sauce to make the dynarec work on iOS |
| 3721 | syscall(SYS_ptrace, 0 /*PTRACE_TRACEME*/, 0, 0, 0); |
| 3722 | #endif |
| 3723 | |
| 3724 | #ifdef _3DS |
| 3725 | psxMapHook = pl_3ds_mmap; |
| 3726 | psxUnmapHook = pl_3ds_munmap; |
| 3727 | #endif |
| 3728 | #ifdef VITA |
| 3729 | if (init_vita_mmap() < 0) |
| 3730 | abort(); |
| 3731 | psxMapHook = pl_vita_mmap; |
| 3732 | psxUnmapHook = pl_vita_munmap; |
| 3733 | #endif |
| 3734 | ret = emu_core_preinit(); |
| 3735 | #ifdef _3DS |
| 3736 | /* emu_core_preinit sets the cpu to dynarec */ |
| 3737 | if (!__ctr_svchax) |
| 3738 | Config.Cpu = CPU_INTERPRETER; |
| 3739 | #endif |
| 3740 | ret |= init_memcards(); |
| 3741 | |
| 3742 | ret |= emu_core_init(); |
| 3743 | if (ret != 0) |
| 3744 | { |
| 3745 | LogErr("PCSX init failed.\n"); |
| 3746 | exit(1); |
| 3747 | } |
| 3748 | |
| 3749 | #ifdef _3DS |
| 3750 | vout_buf = linearMemAlign(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2, 0x80); |
| 3751 | #elif defined(_POSIX_C_SOURCE) && (_POSIX_C_SOURCE >= 200112L) && P_HAVE_POSIX_MEMALIGN |
| 3752 | if (posix_memalign(&vout_buf, 16, VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2) != 0) |
| 3753 | vout_buf = (void *) 0; |
| 3754 | else |
| 3755 | memset(vout_buf, 0, VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2); |
| 3756 | #else |
| 3757 | vout_buf = calloc(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT, 2); |
| 3758 | #endif |
| 3759 | |
| 3760 | vout_buf_ptr = vout_buf; |
| 3761 | |
| 3762 | loadPSXBios(); |
| 3763 | |
| 3764 | environ_cb(RETRO_ENVIRONMENT_GET_CAN_DUPE, &vout_can_dupe); |
| 3765 | if (!vout_can_dupe) |
| 3766 | LogWarn("CAN_DUPE reports false\n"); |
| 3767 | |
| 3768 | disk_initial_index = 0; |
| 3769 | disk_initial_path[0] = '\0'; |
| 3770 | if (environ_cb(RETRO_ENVIRONMENT_GET_DISK_CONTROL_INTERFACE_VERSION, &dci_version) && (dci_version >= 1)) |
| 3771 | environ_cb(RETRO_ENVIRONMENT_SET_DISK_CONTROL_EXT_INTERFACE, &disk_control_ext); |
| 3772 | else |
| 3773 | environ_cb(RETRO_ENVIRONMENT_SET_DISK_CONTROL_INTERFACE, &disk_control); |
| 3774 | |
| 3775 | rumble_cb = NULL; |
| 3776 | if (environ_cb(RETRO_ENVIRONMENT_GET_RUMBLE_INTERFACE, &rumble)) |
| 3777 | rumble_cb = rumble.set_rumble_state; |
| 3778 | |
| 3779 | /* Set how much slower PSX CPU runs * 100 (so that 200 is 2 times) |
| 3780 | * we have to do this because cache misses and some IO penalties |
| 3781 | * are not emulated. Warning: changing this may break compatibility. */ |
| 3782 | Config.cycle_multiplier = CYCLE_MULT_DEFAULT; |
| 3783 | #if defined(HAVE_PRE_ARMV7) && !defined(_3DS) |
| 3784 | Config.cycle_multiplier = 200; |
| 3785 | #endif |
| 3786 | pl_rearmed_cbs.gpu_peops.iUseDither = 1; |
| 3787 | pl_rearmed_cbs.gpu_peops.dwActFixes = GPU_PEOPS_OLD_FRAME_SKIP; |
| 3788 | |
| 3789 | SaveFuncs.open = save_open; |
| 3790 | SaveFuncs.read = save_read; |
| 3791 | SaveFuncs.write = save_write; |
| 3792 | SaveFuncs.seek = save_seek; |
| 3793 | SaveFuncs.close = save_close; |
| 3794 | |
| 3795 | if (environ_cb(RETRO_ENVIRONMENT_GET_INPUT_BITMASKS, NULL)) |
| 3796 | libretro_supports_bitmasks = true; |
| 3797 | |
| 3798 | check_system_specs(); |
| 3799 | } |
| 3800 | |
| 3801 | void retro_deinit(void) |
| 3802 | { |
| 3803 | if (plugins_opened) |
| 3804 | { |
| 3805 | ClosePlugins(); |
| 3806 | plugins_opened = 0; |
| 3807 | } |
| 3808 | SysClose(); |
| 3809 | #ifdef _3DS |
| 3810 | linearFree(vout_buf); |
| 3811 | #else |
| 3812 | free(vout_buf); |
| 3813 | #endif |
| 3814 | vout_buf = NULL; |
| 3815 | |
| 3816 | #ifdef VITA |
| 3817 | deinit_vita_mmap(); |
| 3818 | #endif |
| 3819 | libretro_supports_bitmasks = false; |
| 3820 | libretro_supports_option_categories = false; |
| 3821 | |
| 3822 | show_input_settings = true; |
| 3823 | #ifdef GPU_PEOPS |
| 3824 | show_advanced_gpu_peops_settings = true; |
| 3825 | #endif |
| 3826 | #ifdef GPU_UNAI |
| 3827 | show_advanced_gpu_unai_settings = true; |
| 3828 | #endif |
| 3829 | |
| 3830 | /* Have to reset disks struct, otherwise |
| 3831 | * fnames/flabels will leak memory */ |
| 3832 | disk_init(); |
| 3833 | frameskip_type = FRAMESKIP_NONE; |
| 3834 | frameskip_threshold = 0; |
| 3835 | frameskip_interval = 0; |
| 3836 | frameskip_counter = 0; |
| 3837 | retro_audio_buff_active = false; |
| 3838 | retro_audio_buff_occupancy = 0; |
| 3839 | retro_audio_buff_underrun = false; |
| 3840 | retro_audio_latency = 0; |
| 3841 | update_audio_latency = false; |
| 3842 | } |
| 3843 | |
| 3844 | #ifdef VITA |
| 3845 | #include <psp2/kernel/threadmgr.h> |
| 3846 | int usleep(unsigned long us) |
| 3847 | { |
| 3848 | sceKernelDelayThread(us); |
| 3849 | } |
| 3850 | #endif |
| 3851 | |
| 3852 | void SysPrintf(const char *fmt, ...) |
| 3853 | { |
| 3854 | va_list list; |
| 3855 | char msg[512]; |
| 3856 | |
| 3857 | va_start(list, fmt); |
| 3858 | vsprintf(msg, fmt, list); |
| 3859 | va_end(list); |
| 3860 | |
| 3861 | if (log_cb) |
| 3862 | log_cb(RETRO_LOG_INFO, "%s", msg); |
| 3863 | } |
| 3864 | |
| 3865 | /* Prints debug-level logs */ |
| 3866 | void SysDLog(const char *fmt, ...) |
| 3867 | { |
| 3868 | va_list list; |
| 3869 | char msg[512]; |
| 3870 | |
| 3871 | va_start(list, fmt); |
| 3872 | vsprintf(msg, fmt, list); |
| 3873 | va_end(list); |
| 3874 | |
| 3875 | if (log_cb) |
| 3876 | log_cb(RETRO_LOG_DEBUG, "%s", msg); |
| 3877 | } |
| 3878 | |
| 3879 | // vim:sw=3:ts=3:expandtab |