Commit | Line | Data |
---|---|---|
38c2028e | 1 | /* |
003cfc63 | 2 | * (C) notaz, 2012,2014,2015 |
38c2028e | 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 | ||
805fe9bc | 8 | #define _GNU_SOURCE 1 // strcasestr |
38c2028e | 9 | #include <stdio.h> |
10 | #include <stdlib.h> | |
11 | #include <string.h> | |
74ebc05b | 12 | #include <strings.h> |
d148d265 | 13 | #ifdef __MACH__ |
14 | #include <unistd.h> | |
15 | #include <sys/syscall.h> | |
16 | #endif | |
38c2028e | 17 | |
7a8d521f | 18 | #ifdef SWITCH |
19 | #include <switch.h> | |
20 | #endif | |
21 | ||
38c2028e | 22 | #include "../libpcsxcore/misc.h" |
23 | #include "../libpcsxcore/psxcounters.h" | |
87e5b45f | 24 | #include "../libpcsxcore/psxmem_map.h" |
38c2028e | 25 | #include "../libpcsxcore/new_dynarec/new_dynarec.h" |
23ea11bd | 26 | #include "../libpcsxcore/cdrom.h" |
27 | #include "../libpcsxcore/cdriso.h" | |
6e921e1d | 28 | #include "../libpcsxcore/cheat.h" |
7a8d521f | 29 | #include "../libpcsxcore/r3000a.h" |
07c13dfd | 30 | #include "../plugins/dfsound/out.h" |
01394a7f | 31 | #include "../plugins/dfsound/spu_config.h" |
805fe9bc | 32 | #include "../plugins/dfinput/externals.h" |
c82f907a | 33 | #include "cspace.h" |
38c2028e | 34 | #include "main.h" |
7a8d521f | 35 | #include "menu.h" |
38c2028e | 36 | #include "plugin.h" |
37 | #include "plugin_lib.h" | |
8f2bb0cb | 38 | #include "arm_features.h" |
38c2028e | 39 | #include "revision.h" |
7a8d521f | 40 | |
41 | #include <libretro.h> | |
42 | #include "libretro_core_options.h" | |
43 | ||
44 | #ifdef USE_LIBRETRO_VFS | |
45 | #include <streams/file_stream_transforms.h> | |
46 | #endif | |
47 | ||
48 | #ifdef _3DS | |
49 | #include "3ds/3ds_utils.h" | |
50 | #endif | |
51 | ||
52 | #define PORTS_NUMBER 8 | |
53 | ||
54 | #ifndef MIN | |
55 | #define MIN(a, b) ((a) < (b) ? (a) : (b)) | |
56 | #endif | |
57 | ||
58 | #ifndef MAX | |
59 | #define MAX(a, b) ((a) > (b) ? (a) : (b)) | |
60 | #endif | |
61 | ||
62 | #define ISHEXDEC ((buf[cursor] >= '0') && (buf[cursor] <= '9')) || ((buf[cursor] >= 'a') && (buf[cursor] <= 'f')) || ((buf[cursor] >= 'A') && (buf[cursor] <= 'F')) | |
63 | ||
64 | #define INTERNAL_FPS_SAMPLE_PERIOD 64 | |
65 | ||
66 | //hack to prevent retroarch freezing when reseting in the menu but not while running with the hot key | |
67 | static int rebootemu = 0; | |
38c2028e | 68 | |
69 | static retro_video_refresh_t video_cb; | |
70 | static retro_input_poll_t input_poll_cb; | |
71 | static retro_input_state_t input_state_cb; | |
72 | static retro_environment_t environ_cb; | |
73 | static retro_audio_sample_batch_t audio_batch_cb; | |
7a8d521f | 74 | static retro_set_rumble_state_t rumble_cb; |
75 | static struct retro_log_callback logging; | |
76 | static retro_log_printf_t log_cb; | |
77 | ||
78 | static unsigned msg_interface_version = 0; | |
38c2028e | 79 | |
80 | static void *vout_buf; | |
7a8d521f | 81 | static void *vout_buf_ptr; |
70d56ca3 | 82 | static int vout_width, vout_height; |
308c6e67 | 83 | static int vout_fb_dirty; |
1a6164a1 | 84 | static bool vout_can_dupe; |
0e5a7b7d | 85 | static bool duping_enable; |
7a8d521f | 86 | static bool found_bios; |
87 | static bool display_internal_fps = false; | |
88 | static unsigned frame_count = 0; | |
89 | static bool libretro_supports_bitmasks = false; | |
90 | static bool libretro_supports_option_categories = false; | |
91 | static bool show_input_settings = true; | |
92 | #ifdef GPU_PEOPS | |
93 | static bool show_advanced_gpu_peops_settings = true; | |
94 | #endif | |
95 | #ifdef GPU_UNAI | |
96 | static bool show_advanced_gpu_unai_settings = true; | |
97 | #endif | |
98 | static float mouse_sensitivity = 1.0f; | |
99 | ||
100 | typedef enum | |
101 | { | |
102 | FRAMESKIP_NONE = 0, | |
103 | FRAMESKIP_AUTO, | |
104 | FRAMESKIP_AUTO_THRESHOLD, | |
105 | FRAMESKIP_FIXED_INTERVAL | |
106 | } frameskip_type_t; | |
107 | ||
108 | static unsigned frameskip_type = FRAMESKIP_NONE; | |
109 | static unsigned frameskip_threshold = 0; | |
110 | static unsigned frameskip_interval = 0; | |
111 | static unsigned frameskip_counter = 0; | |
112 | ||
113 | static int retro_audio_buff_active = false; | |
114 | static unsigned retro_audio_buff_occupancy = 0; | |
115 | static int retro_audio_buff_underrun = false; | |
116 | ||
117 | static unsigned retro_audio_latency = 0; | |
118 | static int update_audio_latency = false; | |
119 | ||
120 | static unsigned previous_width = 0; | |
121 | static unsigned previous_height = 0; | |
70d56ca3 | 122 | |
38c2028e | 123 | static int plugins_opened; |
17f84149 | 124 | static int is_pal_mode; |
38c2028e | 125 | |
f9f60dae TK |
126 | /* memory card data */ |
127 | extern char Mcd1Data[MCD_SIZE]; | |
7a8d521f | 128 | extern char Mcd2Data[MCD_SIZE]; |
f9f60dae | 129 | extern char McdDisable[2]; |
38c2028e | 130 | |
131 | /* PCSX ReARMed core calls and stuff */ | |
7a8d521f | 132 | int in_type[8] = { |
133 | PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE, | |
134 | PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE, | |
135 | PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE, | |
136 | PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE | |
137 | }; | |
138 | int in_analog_left[8][2] = { { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 } }; | |
139 | int in_analog_right[8][2] = { { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 } }; | |
140 | unsigned short in_keystate[PORTS_NUMBER]; | |
141 | int in_mouse[8][2]; | |
142 | int multitap1 = 0; | |
143 | int multitap2 = 0; | |
4e477065 | 144 | int in_enable_vibration = 1; |
38c2028e | 145 | |
7a8d521f | 146 | // NegCon adjustment parameters |
147 | // > The NegCon 'twist' action is somewhat awkward when mapped | |
148 | // to a standard analog stick -> user should be able to tweak | |
149 | // response/deadzone for comfort | |
150 | // > When response is linear, 'additional' deadzone (set here) | |
151 | // may be left at zero, since this is normally handled via in-game | |
152 | // options menus | |
153 | // > When response is non-linear, deadzone should be set to match the | |
154 | // controller being used (otherwise precision may be lost) | |
155 | // > negcon_linearity: | |
156 | // - 1: Response is linear - recommended when using racing wheel | |
157 | // peripherals, not recommended for standard gamepads | |
158 | // - 2: Response is quadratic - optimal setting for gamepads | |
159 | // - 3: Response is cubic - enables precise fine control, but | |
160 | // difficult to use... | |
161 | #define NEGCON_RANGE 0x7FFF | |
162 | static int negcon_deadzone = 0; | |
163 | static int negcon_linearity = 1; | |
164 | ||
165 | static bool axis_bounds_modifier; | |
166 | ||
805fe9bc | 167 | /* PSX max resolution is 640x512, but with enhancement it's 1024x512 */ |
7a8d521f | 168 | #define VOUT_MAX_WIDTH 1024 |
805fe9bc | 169 | #define VOUT_MAX_HEIGHT 512 |
170 | ||
7a8d521f | 171 | //Dummy functions |
172 | bool retro_load_game_special(unsigned game_type, const struct retro_game_info *info, size_t num_info) { return false; } | |
173 | void retro_unload_game(void) {} | |
174 | static int vout_open(void) { return 0; } | |
175 | static void vout_close(void) {} | |
176 | static int snd_init(void) { return 0; } | |
177 | static void snd_finish(void) {} | |
178 | static int snd_busy(void) { return 0; } | |
179 | ||
180 | #define GPU_PEOPS_ODD_EVEN_BIT (1 << 0) | |
181 | #define GPU_PEOPS_EXPAND_SCREEN_WIDTH (1 << 1) | |
182 | #define GPU_PEOPS_IGNORE_BRIGHTNESS (1 << 2) | |
183 | #define GPU_PEOPS_DISABLE_COORD_CHECK (1 << 3) | |
184 | #define GPU_PEOPS_LAZY_SCREEN_UPDATE (1 << 6) | |
185 | #define GPU_PEOPS_OLD_FRAME_SKIP (1 << 7) | |
186 | #define GPU_PEOPS_REPEATED_TRIANGLES (1 << 8) | |
187 | #define GPU_PEOPS_QUADS_WITH_TRIANGLES (1 << 9) | |
188 | #define GPU_PEOPS_FAKE_BUSY_STATE (1 << 10) | |
189 | ||
7df396ea TK |
190 | static void init_memcard(char *mcd_data) |
191 | { | |
7a8d521f | 192 | unsigned off = 0; |
193 | unsigned i; | |
7df396ea | 194 | |
7a8d521f | 195 | memset(mcd_data, 0, MCD_SIZE); |
7df396ea | 196 | |
7a8d521f | 197 | mcd_data[off++] = 'M'; |
198 | mcd_data[off++] = 'C'; | |
199 | off += 0x7d; | |
200 | mcd_data[off++] = 0x0e; | |
7df396ea | 201 | |
7a8d521f | 202 | for (i = 0; i < 15; i++) |
203 | { | |
204 | mcd_data[off++] = 0xa0; | |
205 | off += 0x07; | |
206 | mcd_data[off++] = 0xff; | |
207 | mcd_data[off++] = 0xff; | |
208 | off += 0x75; | |
209 | mcd_data[off++] = 0xa0; | |
210 | } | |
7df396ea | 211 | |
7a8d521f | 212 | for (i = 0; i < 20; i++) |
213 | { | |
214 | mcd_data[off++] = 0xff; | |
215 | mcd_data[off++] = 0xff; | |
216 | mcd_data[off++] = 0xff; | |
217 | mcd_data[off++] = 0xff; | |
218 | off += 0x04; | |
219 | mcd_data[off++] = 0xff; | |
220 | mcd_data[off++] = 0xff; | |
221 | off += 0x76; | |
222 | } | |
7df396ea TK |
223 | } |
224 | ||
7a8d521f | 225 | static void set_vout_fb() |
38c2028e | 226 | { |
7a8d521f | 227 | struct retro_framebuffer fb = { 0 }; |
228 | ||
229 | fb.width = vout_width; | |
230 | fb.height = vout_height; | |
231 | fb.access_flags = RETRO_MEMORY_ACCESS_WRITE; | |
232 | ||
233 | if (environ_cb(RETRO_ENVIRONMENT_GET_CURRENT_SOFTWARE_FRAMEBUFFER, &fb) && fb.format == RETRO_PIXEL_FORMAT_RGB565) | |
234 | vout_buf_ptr = (uint16_t *)fb.data; | |
235 | else | |
236 | vout_buf_ptr = vout_buf; | |
38c2028e | 237 | } |
238 | ||
e4c83ca6 | 239 | static void vout_set_mode(int w, int h, int raw_w, int raw_h, int bpp) |
38c2028e | 240 | { |
7a8d521f | 241 | vout_width = w; |
242 | vout_height = h; | |
243 | ||
244 | if (previous_width != vout_width || previous_height != vout_height) | |
245 | { | |
246 | previous_width = vout_width; | |
247 | previous_height = vout_height; | |
248 | ||
249 | struct retro_system_av_info info; | |
250 | retro_get_system_av_info(&info); | |
251 | environ_cb(RETRO_ENVIRONMENT_SET_GEOMETRY, &info.geometry); | |
252 | } | |
253 | ||
254 | set_vout_fb(); | |
38c2028e | 255 | } |
256 | ||
cc4f9b70 | 257 | #ifndef FRONTEND_SUPPORTS_RGB565 |
9c59f120 | 258 | static void convert(void *buf, size_t bytes) |
38c2028e | 259 | { |
7a8d521f | 260 | unsigned int i, v, *p = buf; |
38c2028e | 261 | |
7a8d521f | 262 | for (i = 0; i < bytes / 4; i++) |
263 | { | |
264 | v = p[i]; | |
265 | p[i] = (v & 0x001f001f) | ((v >> 1) & 0x7fe07fe0); | |
266 | } | |
38c2028e | 267 | } |
46aa5b98 | 268 | #endif |
38c2028e | 269 | |
308c6e67 | 270 | static void vout_flip(const void *vram, int stride, int bgr24, |
271 | int x, int y, int w, int h, int dims_changed) | |
38c2028e | 272 | { |
7a8d521f | 273 | unsigned short *dest = vout_buf_ptr; |
274 | const unsigned short *src = vram; | |
275 | int dstride = vout_width, h1 = h; | |
7a8d521f | 276 | |
308c6e67 | 277 | if (vram == NULL || dims_changed) |
7a8d521f | 278 | { |
308c6e67 | 279 | memset(vout_buf_ptr, 0, dstride * vout_height * 2); |
7a8d521f | 280 | // blanking |
308c6e67 | 281 | if (vram == NULL) |
282 | goto out; | |
7a8d521f | 283 | } |
284 | ||
308c6e67 | 285 | dest += x + y * dstride; |
7a8d521f | 286 | |
287 | if (bgr24) | |
288 | { | |
289 | // XXX: could we switch to RETRO_PIXEL_FORMAT_XRGB8888 here? | |
290 | for (; h1-- > 0; dest += dstride, src += stride) | |
291 | { | |
292 | bgr888_to_rgb565(dest, src, w * 3); | |
293 | } | |
294 | } | |
295 | else | |
296 | { | |
297 | for (; h1-- > 0; dest += dstride, src += stride) | |
298 | { | |
299 | bgr555_to_rgb565(dest, src, w * 2); | |
300 | } | |
301 | } | |
38c2028e | 302 | |
fa56d360 | 303 | out: |
46aa5b98 | 304 | #ifndef FRONTEND_SUPPORTS_RGB565 |
7a8d521f | 305 | convert(vout_buf_ptr, vout_width * vout_height * 2); |
306 | #endif | |
307 | vout_fb_dirty = 1; | |
308 | pl_rearmed_cbs.flip_cnt++; | |
309 | } | |
310 | ||
311 | #ifdef _3DS | |
312 | typedef struct | |
313 | { | |
314 | void *buffer; | |
315 | uint32_t target_map; | |
316 | size_t size; | |
317 | enum psxMapTag tag; | |
318 | } psx_map_t; | |
319 | ||
320 | psx_map_t custom_psx_maps[] = { | |
321 | { NULL, 0x13000000, 0x210000, MAP_TAG_RAM }, // 0x80000000 | |
322 | { NULL, 0x12800000, 0x010000, MAP_TAG_OTHER }, // 0x1f800000 | |
323 | { NULL, 0x12c00000, 0x080000, MAP_TAG_OTHER }, // 0x1fc00000 | |
324 | { NULL, 0x11000000, 0x800000, MAP_TAG_LUTS }, // 0x08000000 | |
325 | { NULL, 0x12000000, 0x200000, MAP_TAG_VRAM }, // 0x00000000 | |
326 | }; | |
327 | ||
328 | void *pl_3ds_mmap(unsigned long addr, size_t size, int is_fixed, | |
329 | enum psxMapTag tag) | |
330 | { | |
331 | (void)is_fixed; | |
332 | (void)addr; | |
333 | ||
334 | if (__ctr_svchax) | |
335 | { | |
336 | psx_map_t *custom_map = custom_psx_maps; | |
337 | ||
338 | for (; custom_map->size; custom_map++) | |
339 | { | |
340 | if ((custom_map->size == size) && (custom_map->tag == tag)) | |
341 | { | |
342 | uint32_t ptr_aligned, tmp; | |
343 | ||
344 | custom_map->buffer = malloc(size + 0x1000); | |
345 | ptr_aligned = (((u32)custom_map->buffer) + 0xFFF) & ~0xFFF; | |
346 | ||
347 | if (svcControlMemory(&tmp, (void *)custom_map->target_map, (void *)ptr_aligned, size, MEMOP_MAP, 0x3) < 0) | |
348 | { | |
349 | SysPrintf("could not map memory @0x%08X\n", custom_map->target_map); | |
350 | exit(1); | |
351 | } | |
352 | ||
353 | return (void *)custom_map->target_map; | |
354 | } | |
355 | } | |
356 | } | |
357 | ||
358 | return malloc(size); | |
359 | } | |
360 | ||
361 | void pl_3ds_munmap(void *ptr, size_t size, enum psxMapTag tag) | |
362 | { | |
363 | (void)tag; | |
364 | ||
365 | if (__ctr_svchax) | |
366 | { | |
367 | psx_map_t *custom_map = custom_psx_maps; | |
368 | ||
369 | for (; custom_map->size; custom_map++) | |
370 | { | |
371 | if ((custom_map->target_map == (uint32_t)ptr)) | |
372 | { | |
373 | uint32_t ptr_aligned, tmp; | |
374 | ||
375 | ptr_aligned = (((u32)custom_map->buffer) + 0xFFF) & ~0xFFF; | |
376 | ||
377 | svcControlMemory(&tmp, (void *)custom_map->target_map, (void *)ptr_aligned, size, MEMOP_UNMAP, 0x3); | |
378 | ||
379 | free(custom_map->buffer); | |
380 | custom_map->buffer = NULL; | |
381 | return; | |
382 | } | |
383 | } | |
384 | } | |
385 | ||
386 | free(ptr); | |
387 | } | |
388 | #endif | |
389 | ||
390 | #ifdef VITA | |
391 | typedef struct | |
392 | { | |
393 | void *buffer; | |
394 | uint32_t target_map; | |
395 | size_t size; | |
396 | enum psxMapTag tag; | |
397 | } psx_map_t; | |
398 | ||
399 | void *addr = NULL; | |
400 | ||
401 | psx_map_t custom_psx_maps[] = { | |
402 | { NULL, NULL, 0x210000, MAP_TAG_RAM }, // 0x80000000 | |
403 | { NULL, NULL, 0x010000, MAP_TAG_OTHER }, // 0x1f800000 | |
404 | { NULL, NULL, 0x080000, MAP_TAG_OTHER }, // 0x1fc00000 | |
405 | { NULL, NULL, 0x800000, MAP_TAG_LUTS }, // 0x08000000 | |
406 | { NULL, NULL, 0x200000, MAP_TAG_VRAM }, // 0x00000000 | |
407 | }; | |
408 | ||
409 | int init_vita_mmap() | |
410 | { | |
411 | int n; | |
412 | void *tmpaddr; | |
413 | addr = malloc(64 * 1024 * 1024); | |
414 | if (addr == NULL) | |
415 | return -1; | |
416 | tmpaddr = ((u32)(addr + 0xFFFFFF)) & ~0xFFFFFF; | |
417 | custom_psx_maps[0].buffer = tmpaddr + 0x2000000; | |
418 | custom_psx_maps[1].buffer = tmpaddr + 0x1800000; | |
419 | custom_psx_maps[2].buffer = tmpaddr + 0x1c00000; | |
420 | custom_psx_maps[3].buffer = tmpaddr + 0x0000000; | |
421 | custom_psx_maps[4].buffer = tmpaddr + 0x1000000; | |
422 | #if 0 | |
423 | for(n = 0; n < 5; n++){ | |
424 | sceClibPrintf("addr reserved %x\n",custom_psx_maps[n].buffer); | |
425 | } | |
46aa5b98 | 426 | #endif |
7a8d521f | 427 | return 0; |
428 | } | |
429 | ||
430 | void deinit_vita_mmap() | |
431 | { | |
432 | free(addr); | |
433 | } | |
434 | ||
435 | void *pl_vita_mmap(unsigned long addr, size_t size, int is_fixed, | |
436 | enum psxMapTag tag) | |
437 | { | |
438 | (void)is_fixed; | |
439 | (void)addr; | |
440 | ||
441 | psx_map_t *custom_map = custom_psx_maps; | |
442 | ||
443 | for (; custom_map->size; custom_map++) | |
444 | { | |
445 | if ((custom_map->size == size) && (custom_map->tag == tag)) | |
446 | { | |
447 | return custom_map->buffer; | |
448 | } | |
449 | } | |
450 | ||
451 | return malloc(size); | |
38c2028e | 452 | } |
453 | ||
7a8d521f | 454 | void pl_vita_munmap(void *ptr, size_t size, enum psxMapTag tag) |
38c2028e | 455 | { |
7a8d521f | 456 | (void)tag; |
457 | ||
458 | psx_map_t *custom_map = custom_psx_maps; | |
459 | ||
460 | for (; custom_map->size; custom_map++) | |
461 | { | |
462 | if ((custom_map->buffer == ptr)) | |
463 | { | |
464 | return; | |
465 | } | |
466 | } | |
467 | ||
468 | free(ptr); | |
38c2028e | 469 | } |
7a8d521f | 470 | #endif |
38c2028e | 471 | |
cc56203b | 472 | static void *pl_mmap(unsigned int size) |
473 | { | |
7a8d521f | 474 | return psxMap(0, size, 0, MAP_TAG_VRAM); |
cc56203b | 475 | } |
476 | ||
477 | static void pl_munmap(void *ptr, unsigned int size) | |
478 | { | |
7a8d521f | 479 | psxUnmap(ptr, size, MAP_TAG_VRAM); |
cc56203b | 480 | } |
481 | ||
38c2028e | 482 | struct rearmed_cbs pl_rearmed_cbs = { |
7a8d521f | 483 | .pl_vout_open = vout_open, |
484 | .pl_vout_set_mode = vout_set_mode, | |
485 | .pl_vout_flip = vout_flip, | |
486 | .pl_vout_close = vout_close, | |
487 | .mmap = pl_mmap, | |
488 | .munmap = pl_munmap, | |
489 | /* from psxcounters */ | |
490 | .gpu_hcnt = &hSyncCount, | |
491 | .gpu_frame_count = &frame_counter, | |
38c2028e | 492 | }; |
493 | ||
494 | void pl_frame_limit(void) | |
495 | { | |
7a8d521f | 496 | /* called once per frame, make psxCpu->Execute() above return */ |
da65071f | 497 | stop++; |
38c2028e | 498 | } |
499 | ||
500 | void pl_timing_prepare(int is_pal) | |
501 | { | |
7a8d521f | 502 | is_pal_mode = is_pal; |
38c2028e | 503 | } |
504 | ||
d71c7095 | 505 | void plat_trigger_vibrate(int pad, int low, int high) |
38c2028e | 506 | { |
7a8d521f | 507 | if (!rumble_cb) |
508 | return; | |
509 | ||
510 | if (in_enable_vibration) | |
511 | { | |
512 | rumble_cb(pad, RETRO_RUMBLE_STRONG, high << 8); | |
513 | rumble_cb(pad, RETRO_RUMBLE_WEAK, low ? 0xffff : 0x0); | |
514 | } | |
38c2028e | 515 | } |
516 | ||
e4c83ca6 | 517 | void pl_update_gun(int *xn, int *yn, int *xres, int *yres, int *in) |
38c2028e | 518 | { |
519 | } | |
520 | ||
521 | /* sound calls */ | |
7a8d521f | 522 | static void snd_feed(void *buf, int bytes) |
38c2028e | 523 | { |
7a8d521f | 524 | if (audio_batch_cb != NULL) |
525 | audio_batch_cb(buf, bytes / 4); | |
38c2028e | 526 | } |
527 | ||
7a8d521f | 528 | void out_register_libretro(struct out_driver *drv) |
38c2028e | 529 | { |
7a8d521f | 530 | drv->name = "libretro"; |
531 | drv->init = snd_init; | |
532 | drv->finish = snd_finish; | |
533 | drv->busy = snd_busy; | |
534 | drv->feed = snd_feed; | |
38c2028e | 535 | } |
536 | ||
7a8d521f | 537 | #define RETRO_DEVICE_PSE_STANDARD RETRO_DEVICE_SUBCLASS(RETRO_DEVICE_JOYPAD, 0) |
538 | #define RETRO_DEVICE_PSE_ANALOG RETRO_DEVICE_SUBCLASS(RETRO_DEVICE_ANALOG, 0) | |
539 | #define RETRO_DEVICE_PSE_DUALSHOCK RETRO_DEVICE_SUBCLASS(RETRO_DEVICE_ANALOG, 1) | |
540 | #define RETRO_DEVICE_PSE_NEGCON RETRO_DEVICE_SUBCLASS(RETRO_DEVICE_ANALOG, 2) | |
541 | #define RETRO_DEVICE_PSE_GUNCON RETRO_DEVICE_SUBCLASS(RETRO_DEVICE_LIGHTGUN, 0) | |
542 | #define RETRO_DEVICE_PSE_MOUSE RETRO_DEVICE_SUBCLASS(RETRO_DEVICE_MOUSE, 0) | |
543 | ||
544 | static char *get_pse_pad_label[] = { | |
545 | "none", "mouse", "negcon", "konami gun", "standard", "analog", "guncon", "dualshock" | |
546 | }; | |
547 | ||
548 | static const struct retro_controller_description pads[7] = | |
38c2028e | 549 | { |
7a8d521f | 550 | { "standard", RETRO_DEVICE_JOYPAD }, |
551 | { "analog", RETRO_DEVICE_PSE_ANALOG }, | |
552 | { "dualshock", RETRO_DEVICE_PSE_DUALSHOCK }, | |
553 | { "negcon", RETRO_DEVICE_PSE_NEGCON }, | |
554 | { "guncon", RETRO_DEVICE_PSE_GUNCON }, | |
555 | { "mouse", RETRO_DEVICE_PSE_MOUSE }, | |
556 | { NULL, 0 }, | |
557 | }; | |
38c2028e | 558 | |
7a8d521f | 559 | static const struct retro_controller_info ports[9] = |
38c2028e | 560 | { |
7a8d521f | 561 | { pads, 7 }, |
562 | { pads, 7 }, | |
563 | { pads, 7 }, | |
564 | { pads, 7 }, | |
565 | { pads, 7 }, | |
566 | { pads, 7 }, | |
567 | { pads, 7 }, | |
568 | { pads, 7 }, | |
569 | { NULL, 0 }, | |
570 | }; | |
38c2028e | 571 | |
7a8d521f | 572 | /* libretro */ |
573 | ||
574 | static bool update_option_visibility(void) | |
07c13dfd | 575 | { |
7a8d521f | 576 | struct retro_variable var = {0}; |
577 | struct retro_core_option_display option_display = {0}; | |
578 | bool updated = false; | |
579 | unsigned i; | |
580 | ||
581 | /* If frontend supports core option categories | |
582 | * then show/hide core option entries are ignored | |
583 | * and no options should be hidden */ | |
584 | if (libretro_supports_option_categories) | |
585 | return false; | |
586 | ||
587 | var.key = "pcsx_rearmed_show_input_settings"; | |
588 | var.value = NULL; | |
589 | ||
590 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) | |
591 | { | |
592 | bool show_input_settings_prev = | |
593 | show_input_settings; | |
594 | ||
595 | show_input_settings = true; | |
596 | if (strcmp(var.value, "disabled") == 0) | |
597 | show_input_settings = false; | |
598 | ||
599 | if (show_input_settings != | |
600 | show_input_settings_prev) | |
601 | { | |
602 | char input_option[][50] = { | |
603 | "pcsx_rearmed_analog_axis_modifier", | |
604 | "pcsx_rearmed_vibration", | |
605 | "pcsx_rearmed_multitap", | |
606 | "pcsx_rearmed_negcon_deadzone", | |
607 | "pcsx_rearmed_negcon_response", | |
608 | "pcsx_rearmed_input_sensitivity", | |
609 | "pcsx_rearmed_gunconadjustx", | |
610 | "pcsx_rearmed_gunconadjusty", | |
611 | "pcsx_rearmed_gunconadjustratiox", | |
612 | "pcsx_rearmed_gunconadjustratioy" | |
613 | }; | |
614 | ||
615 | option_display.visible = show_input_settings; | |
616 | ||
617 | for (i = 0; | |
618 | i < (sizeof(input_option) / | |
619 | sizeof(input_option[0])); | |
620 | i++) | |
621 | { | |
622 | option_display.key = input_option[i]; | |
623 | environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, | |
624 | &option_display); | |
625 | } | |
626 | ||
627 | updated = true; | |
628 | } | |
629 | } | |
630 | #ifdef GPU_PEOPS | |
631 | var.key = "pcsx_rearmed_show_gpu_peops_settings"; | |
632 | var.value = NULL; | |
633 | ||
634 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) | |
635 | { | |
636 | bool show_advanced_gpu_peops_settings_prev = | |
637 | show_advanced_gpu_peops_settings; | |
638 | ||
639 | show_advanced_gpu_peops_settings = true; | |
640 | if (strcmp(var.value, "disabled") == 0) | |
641 | show_advanced_gpu_peops_settings = false; | |
642 | ||
643 | if (show_advanced_gpu_peops_settings != | |
644 | show_advanced_gpu_peops_settings_prev) | |
645 | { | |
646 | unsigned i; | |
647 | struct retro_core_option_display option_display; | |
648 | char gpu_peops_option[][45] = { | |
649 | "pcsx_rearmed_gpu_peops_odd_even_bit", | |
650 | "pcsx_rearmed_gpu_peops_expand_screen_width", | |
651 | "pcsx_rearmed_gpu_peops_ignore_brightness", | |
652 | "pcsx_rearmed_gpu_peops_disable_coord_check", | |
653 | "pcsx_rearmed_gpu_peops_lazy_screen_update", | |
654 | "pcsx_rearmed_gpu_peops_repeated_triangles", | |
655 | "pcsx_rearmed_gpu_peops_quads_with_triangles", | |
656 | "pcsx_rearmed_gpu_peops_fake_busy_state" | |
657 | }; | |
658 | ||
659 | option_display.visible = show_advanced_gpu_peops_settings; | |
660 | ||
661 | for (i = 0; | |
662 | i < (sizeof(gpu_peops_option) / | |
663 | sizeof(gpu_peops_option[0])); | |
664 | i++) | |
665 | { | |
666 | option_display.key = gpu_peops_option[i]; | |
667 | environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, | |
668 | &option_display); | |
669 | } | |
670 | ||
671 | updated = true; | |
672 | } | |
673 | } | |
674 | #endif | |
675 | #ifdef GPU_UNAI | |
676 | var.key = "pcsx_rearmed_show_gpu_unai_settings"; | |
677 | var.value = NULL; | |
678 | ||
679 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) | |
680 | { | |
681 | bool show_advanced_gpu_unai_settings_prev = | |
682 | show_advanced_gpu_unai_settings; | |
683 | ||
684 | show_advanced_gpu_unai_settings = true; | |
685 | if (strcmp(var.value, "disabled") == 0) | |
686 | show_advanced_gpu_unai_settings = false; | |
687 | ||
688 | if (show_advanced_gpu_unai_settings != | |
689 | show_advanced_gpu_unai_settings_prev) | |
690 | { | |
691 | unsigned i; | |
692 | struct retro_core_option_display option_display; | |
693 | char gpu_unai_option[][40] = { | |
694 | "pcsx_rearmed_gpu_unai_blending", | |
695 | "pcsx_rearmed_gpu_unai_lighting", | |
696 | "pcsx_rearmed_gpu_unai_fast_lighting", | |
697 | "pcsx_rearmed_gpu_unai_scale_hires", | |
698 | }; | |
699 | ||
700 | option_display.visible = show_advanced_gpu_unai_settings; | |
701 | ||
702 | for (i = 0; | |
703 | i < (sizeof(gpu_unai_option) / | |
704 | sizeof(gpu_unai_option[0])); | |
705 | i++) | |
706 | { | |
707 | option_display.key = gpu_unai_option[i]; | |
708 | environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, | |
709 | &option_display); | |
710 | } | |
711 | ||
712 | updated = true; | |
713 | } | |
714 | } | |
715 | #endif | |
716 | return updated; | |
07c13dfd | 717 | } |
718 | ||
e268a47e | 719 | void retro_set_environment(retro_environment_t cb) |
720 | { | |
7a8d521f | 721 | bool option_categories = false; |
722 | #ifdef USE_LIBRETRO_VFS | |
723 | struct retro_vfs_interface_info vfs_iface_info; | |
7d68d030 | 724 | #endif |
e268a47e | 725 | |
726 | environ_cb = cb; | |
727 | ||
7a8d521f | 728 | if (cb(RETRO_ENVIRONMENT_GET_LOG_INTERFACE, &logging)) |
729 | log_cb = logging.log; | |
730 | ||
731 | environ_cb(RETRO_ENVIRONMENT_SET_CONTROLLER_INFO, (void*)ports); | |
732 | ||
733 | /* Set core options | |
734 | * An annoyance: retro_set_environment() can be called | |
735 | * multiple times, and depending upon the current frontend | |
736 | * state various environment callbacks may be disabled. | |
737 | * This means the reported 'categories_supported' status | |
738 | * may change on subsequent iterations. We therefore have | |
739 | * to record whether 'categories_supported' is true on any | |
740 | * iteration, and latch the result */ | |
741 | libretro_set_core_options(environ_cb, &option_categories); | |
742 | libretro_supports_option_categories |= option_categories; | |
743 | ||
744 | /* If frontend supports core option categories, | |
745 | * any show/hide core option entries are unused | |
746 | * and should be hidden */ | |
747 | if (libretro_supports_option_categories) | |
748 | { | |
749 | struct retro_core_option_display option_display; | |
750 | option_display.visible = false; | |
751 | ||
752 | option_display.key = "pcsx_rearmed_show_input_settings"; | |
753 | environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, | |
754 | &option_display); | |
755 | ||
756 | #ifdef GPU_PEOPS | |
757 | option_display.key = "pcsx_rearmed_show_gpu_peops_settings"; | |
758 | environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, | |
759 | &option_display); | |
760 | #endif | |
761 | #ifdef GPU_UNAI | |
762 | option_display.key = "pcsx_rearmed_show_gpu_unai_settings"; | |
763 | environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, | |
764 | &option_display); | |
765 | #endif | |
766 | } | |
767 | /* If frontend does not support core option | |
768 | * categories, core options may be shown/hidden | |
769 | * at runtime. In this case, register 'update | |
770 | * display' callback, so frontend can update | |
771 | * core options menu without calling retro_run() */ | |
772 | else | |
773 | { | |
774 | struct retro_core_options_update_display_callback update_display_cb; | |
775 | update_display_cb.callback = update_option_visibility; | |
776 | ||
777 | environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_UPDATE_DISPLAY_CALLBACK, | |
778 | &update_display_cb); | |
779 | } | |
780 | ||
781 | #ifdef USE_LIBRETRO_VFS | |
782 | vfs_iface_info.required_interface_version = 1; | |
783 | vfs_iface_info.iface = NULL; | |
784 | if (environ_cb(RETRO_ENVIRONMENT_GET_VFS_INTERFACE, &vfs_iface_info)) | |
785 | filestream_vfs_init(&vfs_iface_info); | |
786 | #endif | |
e268a47e | 787 | } |
788 | ||
38c2028e | 789 | void retro_set_video_refresh(retro_video_refresh_t cb) { video_cb = cb; } |
790 | void retro_set_audio_sample(retro_audio_sample_t cb) { (void)cb; } | |
791 | void retro_set_audio_sample_batch(retro_audio_sample_batch_t cb) { audio_batch_cb = cb; } | |
792 | void retro_set_input_poll(retro_input_poll_t cb) { input_poll_cb = cb; } | |
793 | void retro_set_input_state(retro_input_state_t cb) { input_state_cb = cb; } | |
794 | ||
795 | unsigned retro_api_version(void) | |
796 | { | |
7a8d521f | 797 | return RETRO_API_VERSION; |
798 | } | |
799 | ||
800 | static void update_multitap(void) | |
801 | { | |
802 | struct retro_variable var = { 0 }; | |
803 | ||
804 | multitap1 = 0; | |
805 | multitap2 = 0; | |
806 | ||
807 | var.value = NULL; | |
808 | var.key = "pcsx_rearmed_multitap"; | |
809 | if (environ_cb && (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)) | |
810 | { | |
811 | if (strcmp(var.value, "port 1") == 0) | |
812 | multitap1 = 1; | |
813 | else if (strcmp(var.value, "port 2") == 0) | |
814 | multitap2 = 1; | |
815 | else if (strcmp(var.value, "ports 1 and 2") == 0) | |
816 | { | |
817 | multitap1 = 1; | |
818 | multitap2 = 1; | |
819 | } | |
820 | } | |
38c2028e | 821 | } |
822 | ||
823 | void retro_set_controller_port_device(unsigned port, unsigned device) | |
824 | { | |
7a8d521f | 825 | if (port >= PORTS_NUMBER) |
826 | return; | |
827 | ||
828 | switch (device) | |
829 | { | |
830 | case RETRO_DEVICE_JOYPAD: | |
831 | case RETRO_DEVICE_PSE_STANDARD: | |
832 | in_type[port] = PSE_PAD_TYPE_STANDARD; | |
833 | break; | |
834 | case RETRO_DEVICE_PSE_ANALOG: | |
835 | in_type[port] = PSE_PAD_TYPE_ANALOGJOY; | |
836 | break; | |
837 | case RETRO_DEVICE_PSE_DUALSHOCK: | |
838 | in_type[port] = PSE_PAD_TYPE_ANALOGPAD; | |
839 | break; | |
840 | case RETRO_DEVICE_PSE_MOUSE: | |
841 | in_type[port] = PSE_PAD_TYPE_MOUSE; | |
842 | break; | |
843 | case RETRO_DEVICE_PSE_NEGCON: | |
844 | in_type[port] = PSE_PAD_TYPE_NEGCON; | |
845 | break; | |
846 | case RETRO_DEVICE_PSE_GUNCON: | |
847 | in_type[port] = PSE_PAD_TYPE_GUNCON; | |
848 | break; | |
849 | case RETRO_DEVICE_NONE: | |
850 | default: | |
851 | in_type[port] = PSE_PAD_TYPE_NONE; | |
852 | break; | |
853 | } | |
854 | ||
855 | SysPrintf("port: %u device: %s\n", port + 1, get_pse_pad_label[in_type[port]]); | |
38c2028e | 856 | } |
857 | ||
858 | void retro_get_system_info(struct retro_system_info *info) | |
859 | { | |
7a8d521f | 860 | #ifndef GIT_VERSION |
861 | #define GIT_VERSION "" | |
862 | #endif | |
863 | memset(info, 0, sizeof(*info)); | |
864 | info->library_name = "PCSX-ReARMed"; | |
865 | info->library_version = "r23l" GIT_VERSION; | |
0cae7d24 | 866 | info->valid_extensions = "bin|cue|img|mdf|pbp|toc|cbn|m3u|chd|iso|exe"; |
7a8d521f | 867 | info->need_fullpath = true; |
38c2028e | 868 | } |
869 | ||
870 | void retro_get_system_av_info(struct retro_system_av_info *info) | |
871 | { | |
7a8d521f | 872 | unsigned geom_height = vout_height > 0 ? vout_height : 240; |
873 | unsigned geom_width = vout_width > 0 ? vout_width : 320; | |
874 | ||
875 | memset(info, 0, sizeof(*info)); | |
876 | info->timing.fps = is_pal_mode ? 50.0 : 60.0; | |
877 | info->timing.sample_rate = 44100.0; | |
878 | info->geometry.base_width = geom_width; | |
879 | info->geometry.base_height = geom_height; | |
880 | info->geometry.max_width = VOUT_MAX_WIDTH; | |
881 | info->geometry.max_height = VOUT_MAX_HEIGHT; | |
882 | info->geometry.aspect_ratio = 4.0 / 3.0; | |
38c2028e | 883 | } |
884 | ||
6e921e1d | 885 | /* savestates */ |
7a8d521f | 886 | size_t retro_serialize_size(void) |
887 | { | |
888 | // it's currently 4380651-4397047 bytes, | |
889 | // but have some reserved for future | |
890 | return 0x440000; | |
6e921e1d | 891 | } |
892 | ||
7a8d521f | 893 | struct save_fp |
894 | { | |
895 | char *buf; | |
896 | size_t pos; | |
897 | int is_write; | |
6e921e1d | 898 | }; |
899 | ||
900 | static void *save_open(const char *name, const char *mode) | |
901 | { | |
7a8d521f | 902 | struct save_fp *fp; |
6e921e1d | 903 | |
7a8d521f | 904 | if (name == NULL || mode == NULL) |
905 | return NULL; | |
6e921e1d | 906 | |
7a8d521f | 907 | fp = malloc(sizeof(*fp)); |
908 | if (fp == NULL) | |
909 | return NULL; | |
6e921e1d | 910 | |
7a8d521f | 911 | fp->buf = (char *)name; |
912 | fp->pos = 0; | |
913 | fp->is_write = (mode[0] == 'w' || mode[1] == 'w'); | |
6e921e1d | 914 | |
7a8d521f | 915 | return fp; |
6e921e1d | 916 | } |
917 | ||
918 | static int save_read(void *file, void *buf, u32 len) | |
919 | { | |
7a8d521f | 920 | struct save_fp *fp = file; |
921 | if (fp == NULL || buf == NULL) | |
922 | return -1; | |
6e921e1d | 923 | |
7a8d521f | 924 | memcpy(buf, fp->buf + fp->pos, len); |
925 | fp->pos += len; | |
926 | return len; | |
6e921e1d | 927 | } |
928 | ||
929 | static int save_write(void *file, const void *buf, u32 len) | |
930 | { | |
7a8d521f | 931 | struct save_fp *fp = file; |
932 | if (fp == NULL || buf == NULL) | |
933 | return -1; | |
6e921e1d | 934 | |
7a8d521f | 935 | memcpy(fp->buf + fp->pos, buf, len); |
936 | fp->pos += len; | |
937 | return len; | |
6e921e1d | 938 | } |
939 | ||
940 | static long save_seek(void *file, long offs, int whence) | |
941 | { | |
7a8d521f | 942 | struct save_fp *fp = file; |
943 | if (fp == NULL) | |
944 | return -1; | |
6e921e1d | 945 | |
7a8d521f | 946 | switch (whence) |
947 | { | |
948 | case SEEK_CUR: | |
949 | fp->pos += offs; | |
950 | return fp->pos; | |
951 | case SEEK_SET: | |
952 | fp->pos = offs; | |
953 | return fp->pos; | |
954 | default: | |
955 | return -1; | |
956 | } | |
6e921e1d | 957 | } |
958 | ||
959 | static void save_close(void *file) | |
960 | { | |
7a8d521f | 961 | struct save_fp *fp = file; |
962 | size_t r_size = retro_serialize_size(); | |
963 | if (fp == NULL) | |
964 | return; | |
965 | ||
966 | if (fp->pos > r_size) | |
967 | SysPrintf("ERROR: save buffer overflow detected\n"); | |
968 | else if (fp->is_write && fp->pos < r_size) | |
969 | // make sure we don't save trash in leftover space | |
970 | memset(fp->buf + fp->pos, 0, r_size - fp->pos); | |
971 | free(fp); | |
38c2028e | 972 | } |
973 | ||
974 | bool retro_serialize(void *data, size_t size) | |
7a8d521f | 975 | { |
976 | int ret = SaveState(data); | |
977 | return ret == 0 ? true : false; | |
38c2028e | 978 | } |
979 | ||
980 | bool retro_unserialize(const void *data, size_t size) | |
981 | { | |
7a8d521f | 982 | int ret = LoadState(data); |
983 | return ret == 0 ? true : false; | |
38c2028e | 984 | } |
985 | ||
23ea11bd | 986 | /* cheats */ |
38c2028e | 987 | void retro_cheat_reset(void) |
988 | { | |
7a8d521f | 989 | ClearAllCheats(); |
38c2028e | 990 | } |
991 | ||
992 | void retro_cheat_set(unsigned index, bool enabled, const char *code) | |
993 | { | |
7a8d521f | 994 | char buf[256]; |
995 | int ret; | |
996 | ||
997 | // cheat funcs are destructive, need a copy.. | |
998 | strncpy(buf, code, sizeof(buf)); | |
999 | buf[sizeof(buf) - 1] = 0; | |
6e921e1d | 1000 | |
7a8d521f | 1001 | //Prepare buffered cheat for PCSX's AddCheat fucntion. |
1002 | int cursor = 0; | |
1003 | int nonhexdec = 0; | |
1004 | while (buf[cursor]) | |
1005 | { | |
1006 | if (!(ISHEXDEC)) | |
1007 | { | |
1008 | if (++nonhexdec % 2) | |
1009 | { | |
1010 | buf[cursor] = ' '; | |
1011 | } | |
1012 | else | |
1013 | { | |
1014 | buf[cursor] = '\n'; | |
1015 | } | |
1016 | } | |
1017 | cursor++; | |
1018 | } | |
6e921e1d | 1019 | |
7a8d521f | 1020 | if (index < NumCheats) |
1021 | ret = EditCheat(index, "", buf); | |
1022 | else | |
1023 | ret = AddCheat("", buf); | |
6e921e1d | 1024 | |
7a8d521f | 1025 | if (ret != 0) |
1026 | SysPrintf("Failed to set cheat %#u\n", index); | |
1027 | else if (index < NumCheats) | |
1028 | Cheats[index].Enabled = enabled; | |
38c2028e | 1029 | } |
1030 | ||
7a8d521f | 1031 | // just in case, maybe a win-rt port in the future? |
1032 | #ifdef _WIN32 | |
1033 | #define SLASH '\\' | |
1034 | #else | |
1035 | #define SLASH '/' | |
1036 | #endif | |
1037 | ||
1038 | #ifndef PATH_MAX | |
1039 | #define PATH_MAX 4096 | |
1040 | #endif | |
1041 | ||
23ea11bd | 1042 | /* multidisk support */ |
7a8d521f | 1043 | static unsigned int disk_initial_index; |
1044 | static char disk_initial_path[PATH_MAX]; | |
23ea11bd | 1045 | static bool disk_ejected; |
1046 | static unsigned int disk_current_index; | |
51ba7408 | 1047 | static unsigned int disk_count; |
7a8d521f | 1048 | static struct disks_state |
1049 | { | |
1050 | char *fname; | |
1051 | char *flabel; | |
1052 | int internal_index; // for multidisk eboots | |
23ea11bd | 1053 | } disks[8]; |
1054 | ||
7a8d521f | 1055 | static void get_disk_label(char *disk_label, const char *disk_path, size_t len) |
1056 | { | |
1057 | const char *base = NULL; | |
1058 | ||
1059 | if (!disk_path || (*disk_path == '\0')) | |
1060 | return; | |
1061 | ||
1062 | base = strrchr(disk_path, SLASH); | |
1063 | if (!base) | |
1064 | base = disk_path; | |
1065 | ||
1066 | if (*base == SLASH) | |
1067 | base++; | |
1068 | ||
1069 | strncpy(disk_label, base, len - 1); | |
1070 | disk_label[len - 1] = '\0'; | |
1071 | ||
1072 | char *ext = strrchr(disk_label, '.'); | |
1073 | if (ext) | |
1074 | *ext = '\0'; | |
1075 | } | |
1076 | ||
1077 | static void disk_init(void) | |
1078 | { | |
1079 | size_t i; | |
1080 | ||
1081 | disk_ejected = false; | |
1082 | disk_current_index = 0; | |
1083 | disk_count = 0; | |
1084 | ||
1085 | for (i = 0; i < sizeof(disks) / sizeof(disks[0]); i++) | |
1086 | { | |
1087 | if (disks[i].fname != NULL) | |
1088 | { | |
1089 | free(disks[i].fname); | |
1090 | disks[i].fname = NULL; | |
1091 | } | |
1092 | if (disks[i].flabel != NULL) | |
1093 | { | |
1094 | free(disks[i].flabel); | |
1095 | disks[i].flabel = NULL; | |
1096 | } | |
1097 | disks[i].internal_index = 0; | |
1098 | } | |
1099 | } | |
1100 | ||
23ea11bd | 1101 | static bool disk_set_eject_state(bool ejected) |
1102 | { | |
7a8d521f | 1103 | // weird PCSX API.. |
1104 | SetCdOpenCaseTime(ejected ? -1 : (time(NULL) + 2)); | |
1105 | LidInterrupt(); | |
23ea11bd | 1106 | |
7a8d521f | 1107 | disk_ejected = ejected; |
1108 | return true; | |
23ea11bd | 1109 | } |
1110 | ||
1111 | static bool disk_get_eject_state(void) | |
1112 | { | |
7a8d521f | 1113 | /* can't be controlled by emulated software */ |
1114 | return disk_ejected; | |
23ea11bd | 1115 | } |
1116 | ||
1117 | static unsigned int disk_get_image_index(void) | |
1118 | { | |
7a8d521f | 1119 | return disk_current_index; |
23ea11bd | 1120 | } |
1121 | ||
1122 | static bool disk_set_image_index(unsigned int index) | |
1123 | { | |
7a8d521f | 1124 | if (index >= sizeof(disks) / sizeof(disks[0])) |
1125 | return false; | |
23ea11bd | 1126 | |
7a8d521f | 1127 | CdromId[0] = '\0'; |
1128 | CdromLabel[0] = '\0'; | |
23ea11bd | 1129 | |
7a8d521f | 1130 | if (disks[index].fname == NULL) |
1131 | { | |
1132 | SysPrintf("missing disk #%u\n", index); | |
1133 | CDR_shutdown(); | |
23ea11bd | 1134 | |
7a8d521f | 1135 | // RetroArch specifies "no disk" with index == count, |
1136 | // so don't fail here.. | |
1137 | disk_current_index = index; | |
1138 | return true; | |
1139 | } | |
23ea11bd | 1140 | |
7a8d521f | 1141 | SysPrintf("switching to disk %u: \"%s\" #%d\n", index, |
1142 | disks[index].fname, disks[index].internal_index); | |
23ea11bd | 1143 | |
7a8d521f | 1144 | cdrIsoMultidiskSelect = disks[index].internal_index; |
1145 | set_cd_image(disks[index].fname); | |
1146 | if (ReloadCdromPlugin() < 0) | |
1147 | { | |
1148 | SysPrintf("failed to load cdr plugin\n"); | |
1149 | return false; | |
1150 | } | |
1151 | if (CDR_open() < 0) | |
1152 | { | |
1153 | SysPrintf("failed to open cdr plugin\n"); | |
1154 | return false; | |
1155 | } | |
23ea11bd | 1156 | |
7a8d521f | 1157 | if (!disk_ejected) |
1158 | { | |
1159 | SetCdOpenCaseTime(time(NULL) + 2); | |
1160 | LidInterrupt(); | |
1161 | } | |
23ea11bd | 1162 | |
7a8d521f | 1163 | disk_current_index = index; |
1164 | return true; | |
23ea11bd | 1165 | } |
1166 | ||
1167 | static unsigned int disk_get_num_images(void) | |
1168 | { | |
7a8d521f | 1169 | return disk_count; |
23ea11bd | 1170 | } |
1171 | ||
1172 | static bool disk_replace_image_index(unsigned index, | |
7a8d521f | 1173 | const struct retro_game_info *info) |
23ea11bd | 1174 | { |
7a8d521f | 1175 | char *old_fname = NULL; |
1176 | char *old_flabel = NULL; | |
1177 | bool ret = true; | |
1178 | ||
1179 | if (index >= sizeof(disks) / sizeof(disks[0])) | |
1180 | return false; | |
1181 | ||
1182 | old_fname = disks[index].fname; | |
1183 | old_flabel = disks[index].flabel; | |
1184 | ||
1185 | disks[index].fname = NULL; | |
1186 | disks[index].flabel = NULL; | |
1187 | disks[index].internal_index = 0; | |
1188 | ||
1189 | if (info != NULL) | |
1190 | { | |
1191 | char disk_label[PATH_MAX]; | |
1192 | disk_label[0] = '\0'; | |
1193 | ||
1194 | disks[index].fname = strdup(info->path); | |
23ea11bd | 1195 | |
7a8d521f | 1196 | get_disk_label(disk_label, info->path, PATH_MAX); |
1197 | disks[index].flabel = strdup(disk_label); | |
23ea11bd | 1198 | |
7a8d521f | 1199 | if (index == disk_current_index) |
1200 | ret = disk_set_image_index(index); | |
1201 | } | |
23ea11bd | 1202 | |
7a8d521f | 1203 | if (old_fname != NULL) |
1204 | free(old_fname); | |
23ea11bd | 1205 | |
7a8d521f | 1206 | if (old_flabel != NULL) |
1207 | free(old_flabel); | |
23ea11bd | 1208 | |
7a8d521f | 1209 | return ret; |
23ea11bd | 1210 | } |
1211 | ||
1212 | static bool disk_add_image_index(void) | |
1213 | { | |
7a8d521f | 1214 | if (disk_count >= 8) |
1215 | return false; | |
51ba7408 | 1216 | |
7a8d521f | 1217 | disk_count++; |
1218 | return true; | |
23ea11bd | 1219 | } |
1220 | ||
7a8d521f | 1221 | static bool disk_set_initial_image(unsigned index, const char *path) |
1222 | { | |
1223 | if (index >= sizeof(disks) / sizeof(disks[0])) | |
1224 | return false; | |
23ea11bd | 1225 | |
7a8d521f | 1226 | if (!path || (*path == '\0')) |
1227 | return false; | |
9fba39a9 | 1228 | |
7a8d521f | 1229 | disk_initial_index = index; |
9fba39a9 | 1230 | |
7a8d521f | 1231 | strncpy(disk_initial_path, path, sizeof(disk_initial_path) - 1); |
1232 | disk_initial_path[sizeof(disk_initial_path) - 1] = '\0'; | |
1233 | ||
1234 | return true; | |
9fba39a9 T |
1235 | } |
1236 | ||
7a8d521f | 1237 | static bool disk_get_image_path(unsigned index, char *path, size_t len) |
9fba39a9 | 1238 | { |
7a8d521f | 1239 | const char *fname = NULL; |
9fba39a9 | 1240 | |
7a8d521f | 1241 | if (len < 1) |
1242 | return false; | |
9fba39a9 | 1243 | |
7a8d521f | 1244 | if (index >= sizeof(disks) / sizeof(disks[0])) |
1245 | return false; | |
1246 | ||
1247 | fname = disks[index].fname; | |
1248 | ||
1249 | if (!fname || (*fname == '\0')) | |
1250 | return false; | |
1251 | ||
1252 | strncpy(path, fname, len - 1); | |
1253 | path[len - 1] = '\0'; | |
1254 | ||
1255 | return true; | |
1256 | } | |
1257 | ||
1258 | static bool disk_get_image_label(unsigned index, char *label, size_t len) | |
1259 | { | |
1260 | const char *flabel = NULL; | |
1261 | ||
1262 | if (len < 1) | |
1263 | return false; | |
1264 | ||
1265 | if (index >= sizeof(disks) / sizeof(disks[0])) | |
1266 | return false; | |
1267 | ||
1268 | flabel = disks[index].flabel; | |
1269 | ||
1270 | if (!flabel || (*flabel == '\0')) | |
1271 | return false; | |
1272 | ||
1273 | strncpy(label, flabel, len - 1); | |
1274 | label[len - 1] = '\0'; | |
1275 | ||
1276 | return true; | |
1277 | } | |
1278 | ||
1279 | static struct retro_disk_control_callback disk_control = { | |
1280 | .set_eject_state = disk_set_eject_state, | |
1281 | .get_eject_state = disk_get_eject_state, | |
1282 | .get_image_index = disk_get_image_index, | |
1283 | .set_image_index = disk_set_image_index, | |
1284 | .get_num_images = disk_get_num_images, | |
1285 | .replace_image_index = disk_replace_image_index, | |
1286 | .add_image_index = disk_add_image_index, | |
1287 | }; | |
1288 | ||
1289 | static struct retro_disk_control_ext_callback disk_control_ext = { | |
1290 | .set_eject_state = disk_set_eject_state, | |
1291 | .get_eject_state = disk_get_eject_state, | |
1292 | .get_image_index = disk_get_image_index, | |
1293 | .set_image_index = disk_set_image_index, | |
1294 | .get_num_images = disk_get_num_images, | |
1295 | .replace_image_index = disk_replace_image_index, | |
1296 | .add_image_index = disk_add_image_index, | |
1297 | .set_initial_image = disk_set_initial_image, | |
1298 | .get_image_path = disk_get_image_path, | |
1299 | .get_image_label = disk_get_image_label, | |
1300 | }; | |
1301 | ||
1302 | static char base_dir[1024]; | |
1303 | ||
1304 | static bool read_m3u(const char *file) | |
1305 | { | |
1306 | char line[1024]; | |
1307 | char name[PATH_MAX]; | |
1308 | FILE *fp = fopen(file, "r"); | |
1309 | if (!fp) | |
1310 | return false; | |
1311 | ||
1312 | while (fgets(line, sizeof(line), fp) && disk_count < sizeof(disks) / sizeof(disks[0])) | |
1313 | { | |
1314 | if (line[0] == '#') | |
1315 | continue; | |
1316 | char *carrige_return = strchr(line, '\r'); | |
1317 | if (carrige_return) | |
1318 | *carrige_return = '\0'; | |
1319 | char *newline = strchr(line, '\n'); | |
1320 | if (newline) | |
1321 | *newline = '\0'; | |
1322 | ||
1323 | if (line[0] != '\0') | |
1324 | { | |
1325 | char disk_label[PATH_MAX]; | |
1326 | disk_label[0] = '\0'; | |
1327 | ||
1328 | snprintf(name, sizeof(name), "%s%c%s", base_dir, SLASH, line); | |
1329 | disks[disk_count].fname = strdup(name); | |
1330 | ||
1331 | get_disk_label(disk_label, name, PATH_MAX); | |
1332 | disks[disk_count].flabel = strdup(disk_label); | |
1333 | ||
1334 | disk_count++; | |
1335 | } | |
1336 | } | |
1337 | ||
1338 | fclose(fp); | |
1339 | return (disk_count != 0); | |
1340 | } | |
1341 | ||
1342 | static void extract_directory(char *buf, const char *path, size_t size) | |
1343 | { | |
1344 | char *base; | |
1345 | strncpy(buf, path, size - 1); | |
1346 | buf[size - 1] = '\0'; | |
1347 | ||
1348 | base = strrchr(buf, '/'); | |
1349 | if (!base) | |
1350 | base = strrchr(buf, '\\'); | |
1351 | ||
1352 | if (base) | |
1353 | *base = '\0'; | |
1354 | else | |
1355 | { | |
9fba39a9 T |
1356 | buf[0] = '.'; |
1357 | buf[1] = '\0'; | |
1358 | } | |
1359 | } | |
1360 | ||
003cfc63 | 1361 | #if defined(__QNX__) || defined(_WIN32) |
41294f4d | 1362 | /* Blackberry QNX doesn't have strcasestr */ |
1363 | ||
1364 | /* | |
1365 | * Find the first occurrence of find in s, ignore case. | |
1366 | */ | |
1367 | char * | |
7a8d521f | 1368 | strcasestr(const char *s, const char *find) |
1369 | { | |
1370 | char c, sc; | |
1371 | size_t len; | |
1372 | ||
1373 | if ((c = *find++) != 0) | |
1374 | { | |
1375 | c = tolower((unsigned char)c); | |
1376 | len = strlen(find); | |
1377 | do | |
1378 | { | |
1379 | do | |
1380 | { | |
1381 | if ((sc = *s++) == 0) | |
1382 | return (NULL); | |
1383 | } while ((char)tolower((unsigned char)sc) != c); | |
1384 | } while (strncasecmp(s, find, len) != 0); | |
1385 | s--; | |
1386 | } | |
1387 | return ((char *)s); | |
41294f4d | 1388 | } |
1389 | #endif | |
1390 | ||
7a8d521f | 1391 | static void set_retro_memmap(void) |
1392 | { | |
1393 | #ifndef NDEBUG | |
1394 | struct retro_memory_map retromap = { 0 }; | |
1395 | struct retro_memory_descriptor mmap = { | |
1396 | 0, psxM, 0, 0, 0, 0, 0x200000 | |
1397 | }; | |
1398 | ||
1399 | retromap.descriptors = &mmap; | |
1400 | retromap.num_descriptors = 1; | |
1401 | ||
1402 | environ_cb(RETRO_ENVIRONMENT_SET_MEMORY_MAPS, &retromap); | |
1403 | #endif | |
1404 | } | |
1405 | ||
1406 | static void retro_audio_buff_status_cb( | |
1407 | bool active, unsigned occupancy, bool underrun_likely) | |
1408 | { | |
1409 | retro_audio_buff_active = active; | |
1410 | retro_audio_buff_occupancy = occupancy; | |
1411 | retro_audio_buff_underrun = underrun_likely; | |
1412 | } | |
1413 | ||
1414 | static void retro_set_audio_buff_status_cb(void) | |
1415 | { | |
1416 | if (frameskip_type == FRAMESKIP_NONE) | |
1417 | { | |
1418 | environ_cb(RETRO_ENVIRONMENT_SET_AUDIO_BUFFER_STATUS_CALLBACK, NULL); | |
1419 | retro_audio_latency = 0; | |
1420 | } | |
1421 | else | |
1422 | { | |
1423 | bool calculate_audio_latency = true; | |
1424 | ||
1425 | if (frameskip_type == FRAMESKIP_FIXED_INTERVAL) | |
1426 | environ_cb(RETRO_ENVIRONMENT_SET_AUDIO_BUFFER_STATUS_CALLBACK, NULL); | |
1427 | else | |
1428 | { | |
1429 | struct retro_audio_buffer_status_callback buf_status_cb; | |
1430 | buf_status_cb.callback = retro_audio_buff_status_cb; | |
1431 | if (!environ_cb(RETRO_ENVIRONMENT_SET_AUDIO_BUFFER_STATUS_CALLBACK, | |
1432 | &buf_status_cb)) | |
1433 | { | |
1434 | retro_audio_buff_active = false; | |
1435 | retro_audio_buff_occupancy = 0; | |
1436 | retro_audio_buff_underrun = false; | |
1437 | retro_audio_latency = 0; | |
1438 | calculate_audio_latency = false; | |
1439 | } | |
1440 | } | |
1441 | ||
1442 | if (calculate_audio_latency) | |
1443 | { | |
1444 | /* Frameskip is enabled - increase frontend | |
1445 | * audio latency to minimise potential | |
1446 | * buffer underruns */ | |
1447 | uint32_t frame_time_usec = 1000000.0 / (is_pal_mode ? 50.0 : 60.0); | |
1448 | ||
1449 | /* Set latency to 6x current frame time... */ | |
1450 | retro_audio_latency = (unsigned)(6 * frame_time_usec / 1000); | |
1451 | ||
1452 | /* ...then round up to nearest multiple of 32 */ | |
1453 | retro_audio_latency = (retro_audio_latency + 0x1F) & ~0x1F; | |
1454 | } | |
1455 | } | |
1456 | ||
1457 | update_audio_latency = true; | |
1458 | frameskip_counter = 0; | |
1459 | } | |
1460 | ||
1461 | static void update_variables(bool in_flight); | |
38c2028e | 1462 | bool retro_load_game(const struct retro_game_info *info) |
1463 | { | |
7a8d521f | 1464 | size_t i; |
1465 | unsigned int cd_index = 0; | |
1466 | bool is_m3u = (strcasestr(info->path, ".m3u") != NULL); | |
8cddf575 | 1467 | bool is_exe = (strcasestr(info->path, ".exe") != NULL); |
1468 | int ret; | |
9fba39a9 | 1469 | |
e3f8313f | 1470 | struct retro_input_descriptor desc[] = { |
7a8d521f | 1471 | #define JOYP(port) \ |
1472 | { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" }, \ | |
1473 | { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" }, \ | |
1474 | { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" }, \ | |
1475 | { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" }, \ | |
1476 | { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" }, \ | |
1477 | { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" }, \ | |
1478 | { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" }, \ | |
1479 | { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" }, \ | |
1480 | { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" }, \ | |
1481 | { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" }, \ | |
1482 | { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" }, \ | |
1483 | { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" }, \ | |
1484 | { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" }, \ | |
1485 | { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" }, \ | |
1486 | { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" }, \ | |
1487 | { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" }, \ | |
1488 | { port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" }, \ | |
1489 | { port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" }, \ | |
1490 | { port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" }, \ | |
1491 | { port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" }, \ | |
1492 | { port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_TRIGGER, "Gun Trigger" }, \ | |
1493 | { port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_RELOAD, "Gun Reload" }, \ | |
1494 | { port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_AUX_A, "Gun Aux A" }, \ | |
1495 | { port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_AUX_B, "Gun Aux B" }, | |
1496 | ||
1497 | JOYP(0) | |
1498 | JOYP(1) | |
1499 | JOYP(2) | |
1500 | JOYP(3) | |
1501 | JOYP(4) | |
1502 | JOYP(5) | |
1503 | JOYP(6) | |
1504 | JOYP(7) | |
e3f8313f | 1505 | |
1506 | { 0 }, | |
1507 | }; | |
1508 | ||
7a8d521f | 1509 | frame_count = 0; |
1510 | ||
e3f8313f | 1511 | environ_cb(RETRO_ENVIRONMENT_SET_INPUT_DESCRIPTORS, desc); |
1512 | ||
46aa5b98 | 1513 | #ifdef FRONTEND_SUPPORTS_RGB565 |
7a8d521f | 1514 | enum retro_pixel_format fmt = RETRO_PIXEL_FORMAT_RGB565; |
1515 | if (environ_cb(RETRO_ENVIRONMENT_SET_PIXEL_FORMAT, &fmt)) | |
1516 | { | |
1517 | SysPrintf("RGB565 supported, using it\n"); | |
1518 | } | |
46aa5b98 | 1519 | #endif |
c19aba43 | 1520 | |
7a8d521f | 1521 | if (info == NULL || info->path == NULL) |
1522 | { | |
1523 | SysPrintf("info->path required\n"); | |
1524 | return false; | |
1525 | } | |
23ea11bd | 1526 | |
7a8d521f | 1527 | update_variables(false); |
38c2028e | 1528 | |
7a8d521f | 1529 | if (plugins_opened) |
1530 | { | |
1531 | ClosePlugins(); | |
1532 | plugins_opened = 0; | |
1533 | } | |
23ea11bd | 1534 | |
7a8d521f | 1535 | disk_init(); |
9fba39a9 | 1536 | |
7a8d521f | 1537 | extract_directory(base_dir, info->path, sizeof(base_dir)); |
23ea11bd | 1538 | |
7a8d521f | 1539 | if (is_m3u) |
1540 | { | |
1541 | if (!read_m3u(info->path)) | |
1542 | { | |
1543 | log_cb(RETRO_LOG_INFO, "failed to read m3u file\n"); | |
1544 | return false; | |
1545 | } | |
1546 | } | |
1547 | else | |
1548 | { | |
1549 | char disk_label[PATH_MAX]; | |
1550 | disk_label[0] = '\0'; | |
38c2028e | 1551 | |
7a8d521f | 1552 | disk_count = 1; |
1553 | disks[0].fname = strdup(info->path); | |
38c2028e | 1554 | |
7a8d521f | 1555 | get_disk_label(disk_label, info->path, PATH_MAX); |
1556 | disks[0].flabel = strdup(disk_label); | |
1557 | } | |
38c2028e | 1558 | |
7a8d521f | 1559 | /* If this is an M3U file, attempt to set the |
1560 | * initial disk image */ | |
1561 | if (is_m3u && (disk_initial_index > 0) && (disk_initial_index < disk_count)) | |
1562 | { | |
1563 | const char *fname = disks[disk_initial_index].fname; | |
38c2028e | 1564 | |
7a8d521f | 1565 | if (fname && (*fname != '\0')) |
1566 | if (strcmp(disk_initial_path, fname) == 0) | |
1567 | cd_index = disk_initial_index; | |
1568 | } | |
38c2028e | 1569 | |
7a8d521f | 1570 | set_cd_image(disks[cd_index].fname); |
1571 | disk_current_index = cd_index; | |
38c2028e | 1572 | |
7a8d521f | 1573 | /* have to reload after set_cd_image for correct cdr plugin */ |
1574 | if (LoadPlugins() == -1) | |
1575 | { | |
1576 | log_cb(RETRO_LOG_INFO, "failed to load plugins\n"); | |
1577 | return false; | |
1578 | } | |
38c2028e | 1579 | |
7a8d521f | 1580 | plugins_opened = 1; |
1581 | NetOpened = 0; | |
38c2028e | 1582 | |
7a8d521f | 1583 | if (OpenPlugins() == -1) |
1584 | { | |
1585 | log_cb(RETRO_LOG_INFO, "failed to open plugins\n"); | |
1586 | return false; | |
1587 | } | |
23ea11bd | 1588 | |
7a8d521f | 1589 | /* Handle multi-disk images (i.e. PBP) |
1590 | * > Cannot do this until after OpenPlugins() is | |
1591 | * called (since this sets the value of | |
1592 | * cdrIsoMultidiskCount) */ | |
1593 | if (!is_m3u && (cdrIsoMultidiskCount > 1)) | |
1594 | { | |
1595 | disk_count = cdrIsoMultidiskCount < 8 ? cdrIsoMultidiskCount : 8; | |
38c2028e | 1596 | |
7a8d521f | 1597 | /* Small annoyance: We need to change the label |
1598 | * of disk 0, so have to clear existing entries */ | |
1599 | if (disks[0].fname != NULL) | |
1600 | free(disks[0].fname); | |
1601 | disks[0].fname = NULL; | |
38c2028e | 1602 | |
7a8d521f | 1603 | if (disks[0].flabel != NULL) |
1604 | free(disks[0].flabel); | |
1605 | disks[0].flabel = NULL; | |
1606 | ||
1607 | for (i = 0; i < sizeof(disks) / sizeof(disks[0]) && i < cdrIsoMultidiskCount; i++) | |
1608 | { | |
1609 | char disk_name[PATH_MAX - 16] = { 0 }; | |
1610 | char disk_label[PATH_MAX] = { 0 }; | |
1611 | ||
1612 | disks[i].fname = strdup(info->path); | |
1613 | ||
1614 | get_disk_label(disk_name, info->path, sizeof(disk_name)); | |
1615 | snprintf(disk_label, sizeof(disk_label), "%s #%u", disk_name, (unsigned)i + 1); | |
1616 | disks[i].flabel = strdup(disk_label); | |
1617 | ||
1618 | disks[i].internal_index = i; | |
1619 | } | |
1620 | ||
1621 | /* This is not an M3U file, so initial disk | |
1622 | * image has not yet been set - attempt to | |
1623 | * do so now */ | |
1624 | if ((disk_initial_index > 0) && (disk_initial_index < disk_count)) | |
1625 | { | |
1626 | const char *fname = disks[disk_initial_index].fname; | |
1627 | ||
1628 | if (fname && (*fname != '\0')) | |
1629 | if (strcmp(disk_initial_path, fname) == 0) | |
1630 | cd_index = disk_initial_index; | |
1631 | } | |
1632 | ||
1633 | if (cd_index > 0) | |
1634 | { | |
1635 | CdromId[0] = '\0'; | |
1636 | CdromLabel[0] = '\0'; | |
1637 | ||
1638 | cdrIsoMultidiskSelect = disks[cd_index].internal_index; | |
1639 | disk_current_index = cd_index; | |
1640 | set_cd_image(disks[cd_index].fname); | |
1641 | ||
1642 | if (ReloadCdromPlugin() < 0) | |
1643 | { | |
1644 | log_cb(RETRO_LOG_INFO, "failed to reload cdr plugins\n"); | |
1645 | return false; | |
1646 | } | |
1647 | if (CDR_open() < 0) | |
1648 | { | |
1649 | log_cb(RETRO_LOG_INFO, "failed to open cdr plugin\n"); | |
1650 | return false; | |
1651 | } | |
1652 | } | |
1653 | } | |
1654 | ||
1655 | /* set ports to use "standard controller" initially */ | |
1656 | for (i = 0; i < 8; ++i) | |
1657 | in_type[i] = PSE_PAD_TYPE_STANDARD; | |
1658 | ||
1659 | plugin_call_rearmed_cbs(); | |
1660 | /* dfinput_activate(); */ | |
1661 | ||
8cddf575 | 1662 | if (!is_exe && CheckCdrom() == -1) |
7a8d521f | 1663 | { |
1664 | log_cb(RETRO_LOG_INFO, "unsupported/invalid CD image: %s\n", info->path); | |
1665 | return false; | |
1666 | } | |
1667 | ||
1668 | SysReset(); | |
1669 | ||
8cddf575 | 1670 | if (is_exe) |
1671 | ret = Load(info->path); | |
1672 | else | |
1673 | ret = LoadCdrom(); | |
1674 | if (ret != 0) | |
7a8d521f | 1675 | { |
8cddf575 | 1676 | log_cb(RETRO_LOG_INFO, "could not load %s (%d)\n", is_exe ? "exe" : "CD", ret); |
7a8d521f | 1677 | return false; |
1678 | } | |
1679 | emu_on_new_cd(0); | |
1680 | ||
1681 | set_retro_memmap(); | |
1682 | retro_set_audio_buff_status_cb(); | |
1683 | ||
1684 | return true; | |
38c2028e | 1685 | } |
1686 | ||
1687 | unsigned retro_get_region(void) | |
1688 | { | |
7a8d521f | 1689 | return is_pal_mode ? RETRO_REGION_PAL : RETRO_REGION_NTSC; |
38c2028e | 1690 | } |
1691 | ||
1692 | void *retro_get_memory_data(unsigned id) | |
1693 | { | |
7a8d521f | 1694 | if (id == RETRO_MEMORY_SAVE_RAM) |
1695 | return Mcd1Data; | |
1696 | else if (id == RETRO_MEMORY_SYSTEM_RAM) | |
1697 | return psxM; | |
1698 | else | |
1699 | return NULL; | |
38c2028e | 1700 | } |
1701 | ||
1702 | size_t retro_get_memory_size(unsigned id) | |
1703 | { | |
7a8d521f | 1704 | if (id == RETRO_MEMORY_SAVE_RAM) |
1705 | return MCD_SIZE; | |
1706 | else if (id == RETRO_MEMORY_SYSTEM_RAM) | |
1707 | return 0x200000; | |
1708 | else | |
1709 | return 0; | |
38c2028e | 1710 | } |
1711 | ||
1712 | void retro_reset(void) | |
1713 | { | |
7a8d521f | 1714 | //hack to prevent retroarch freezing when reseting in the menu but not while running with the hot key |
1715 | rebootemu = 1; | |
1716 | //SysReset(); | |
38c2028e | 1717 | } |
1718 | ||
1719 | static const unsigned short retro_psx_map[] = { | |
7a8d521f | 1720 | [RETRO_DEVICE_ID_JOYPAD_B] = 1 << DKEY_CROSS, |
1721 | [RETRO_DEVICE_ID_JOYPAD_Y] = 1 << DKEY_SQUARE, | |
1722 | [RETRO_DEVICE_ID_JOYPAD_SELECT] = 1 << DKEY_SELECT, | |
1723 | [RETRO_DEVICE_ID_JOYPAD_START] = 1 << DKEY_START, | |
1724 | [RETRO_DEVICE_ID_JOYPAD_UP] = 1 << DKEY_UP, | |
1725 | [RETRO_DEVICE_ID_JOYPAD_DOWN] = 1 << DKEY_DOWN, | |
1726 | [RETRO_DEVICE_ID_JOYPAD_LEFT] = 1 << DKEY_LEFT, | |
1727 | [RETRO_DEVICE_ID_JOYPAD_RIGHT] = 1 << DKEY_RIGHT, | |
1728 | [RETRO_DEVICE_ID_JOYPAD_A] = 1 << DKEY_CIRCLE, | |
1729 | [RETRO_DEVICE_ID_JOYPAD_X] = 1 << DKEY_TRIANGLE, | |
1730 | [RETRO_DEVICE_ID_JOYPAD_L] = 1 << DKEY_L1, | |
1731 | [RETRO_DEVICE_ID_JOYPAD_R] = 1 << DKEY_R1, | |
1732 | [RETRO_DEVICE_ID_JOYPAD_L2] = 1 << DKEY_L2, | |
1733 | [RETRO_DEVICE_ID_JOYPAD_R2] = 1 << DKEY_R2, | |
1734 | [RETRO_DEVICE_ID_JOYPAD_L3] = 1 << DKEY_L3, | |
1735 | [RETRO_DEVICE_ID_JOYPAD_R3] = 1 << DKEY_R3, | |
38c2028e | 1736 | }; |
1737 | #define RETRO_PSX_MAP_LEN (sizeof(retro_psx_map) / sizeof(retro_psx_map[0])) | |
1738 | ||
7a8d521f | 1739 | //Percentage distance of screen to adjust |
1740 | static int GunconAdjustX = 0; | |
1741 | static int GunconAdjustY = 0; | |
1742 | ||
1743 | //Used when out by a percentage | |
1744 | static float GunconAdjustRatioX = 1; | |
1745 | static float GunconAdjustRatioY = 1; | |
1746 | ||
805fe9bc | 1747 | static void update_variables(bool in_flight) |
e268a47e | 1748 | { |
e268a47e | 1749 | struct retro_variable var; |
7a8d521f | 1750 | #ifdef GPU_PEOPS |
1751 | // Always enable GPU_PEOPS_OLD_FRAME_SKIP flag | |
1752 | // (this is set in standalone, with no option | |
1753 | // to change it) | |
1754 | int gpu_peops_fix = GPU_PEOPS_OLD_FRAME_SKIP; | |
1755 | #endif | |
1756 | frameskip_type_t prev_frameskip_type; | |
1757 | ||
1758 | var.value = NULL; | |
1759 | var.key = "pcsx_rearmed_frameskip_type"; | |
1760 | ||
1761 | prev_frameskip_type = frameskip_type; | |
1762 | frameskip_type = FRAMESKIP_NONE; | |
1763 | pl_rearmed_cbs.frameskip = 0; | |
1764 | ||
1765 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) | |
1766 | { | |
1767 | if (strcmp(var.value, "auto") == 0) | |
1768 | frameskip_type = FRAMESKIP_AUTO; | |
1769 | if (strcmp(var.value, "auto_threshold") == 0) | |
1770 | frameskip_type = FRAMESKIP_AUTO_THRESHOLD; | |
1771 | if (strcmp(var.value, "fixed_interval") == 0) | |
1772 | frameskip_type = FRAMESKIP_FIXED_INTERVAL; | |
1773 | } | |
1774 | ||
1775 | if (frameskip_type != 0) | |
1776 | pl_rearmed_cbs.frameskip = -1; | |
7d68d030 | 1777 | |
e268a47e | 1778 | var.value = NULL; |
7a8d521f | 1779 | var.key = "pcsx_rearmed_frameskip_threshold"; |
1780 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) | |
1781 | { | |
1782 | frameskip_threshold = strtol(var.value, NULL, 10); | |
1783 | } | |
e268a47e | 1784 | |
7a8d521f | 1785 | var.value = NULL; |
1786 | var.key = "pcsx_rearmed_frameskip_interval"; | |
1787 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) | |
1788 | { | |
1789 | frameskip_interval = strtol(var.value, NULL, 10); | |
1790 | } | |
9f5a28d9 | 1791 | |
1792 | var.value = NULL; | |
4e477065 | 1793 | var.key = "pcsx_rearmed_region"; |
7a8d521f | 1794 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
9f5a28d9 | 1795 | { |
1796 | Config.PsxAuto = 0; | |
7a8d521f | 1797 | if (strcmp(var.value, "auto") == 0) |
9f5a28d9 | 1798 | Config.PsxAuto = 1; |
1799 | else if (strcmp(var.value, "NTSC") == 0) | |
1800 | Config.PsxType = 0; | |
1801 | else if (strcmp(var.value, "PAL") == 0) | |
1802 | Config.PsxType = 1; | |
1803 | } | |
4615b075 | 1804 | |
7a8d521f | 1805 | update_multitap(); |
1806 | ||
4615b075 | 1807 | var.value = NULL; |
7a8d521f | 1808 | var.key = "pcsx_rearmed_negcon_deadzone"; |
1809 | negcon_deadzone = 0; | |
1810 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) | |
1811 | { | |
1812 | negcon_deadzone = (int)(atoi(var.value) * 0.01f * NEGCON_RANGE); | |
1813 | } | |
4615b075 | 1814 | |
7a8d521f | 1815 | var.value = NULL; |
1816 | var.key = "pcsx_rearmed_negcon_response"; | |
1817 | negcon_linearity = 1; | |
1818 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) | |
4615b075 | 1819 | { |
7a8d521f | 1820 | if (strcmp(var.value, "quadratic") == 0) |
1821 | { | |
1822 | negcon_linearity = 2; | |
1823 | } | |
1824 | else if (strcmp(var.value, "cubic") == 0) | |
1825 | { | |
1826 | negcon_linearity = 3; | |
1827 | } | |
1828 | } | |
1829 | ||
1830 | var.value = NULL; | |
1831 | var.key = "pcsx_rearmed_analog_axis_modifier"; | |
1832 | axis_bounds_modifier = true; | |
1833 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) | |
1834 | { | |
1835 | if (strcmp(var.value, "square") == 0) | |
1836 | { | |
1837 | axis_bounds_modifier = true; | |
1838 | } | |
1839 | else if (strcmp(var.value, "circle") == 0) | |
1840 | { | |
1841 | axis_bounds_modifier = false; | |
1842 | } | |
1843 | } | |
1844 | ||
1845 | var.value = NULL; | |
1846 | var.key = "pcsx_rearmed_vibration"; | |
1847 | ||
1848 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) | |
1849 | { | |
1850 | if (strcmp(var.value, "disabled") == 0) | |
1851 | in_enable_vibration = 0; | |
1852 | else if (strcmp(var.value, "enabled") == 0) | |
1853 | in_enable_vibration = 1; | |
4615b075 | 1854 | } |
1855 | ||
4e477065 | 1856 | var.value = NULL; |
7a8d521f | 1857 | var.key = "pcsx_rearmed_dithering"; |
4e477065 | 1858 | |
7a8d521f | 1859 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
4e477065 | 1860 | { |
7a8d521f | 1861 | if (strcmp(var.value, "disabled") == 0) |
1862 | { | |
1863 | pl_rearmed_cbs.gpu_peops.iUseDither = 0; | |
1864 | pl_rearmed_cbs.gpu_peopsgl.bDrawDither = 0; | |
1865 | pl_rearmed_cbs.gpu_unai.dithering = 0; | |
1866 | #ifdef GPU_NEON | |
1867 | pl_rearmed_cbs.gpu_neon.allow_dithering = 0; | |
1868 | #endif | |
1869 | } | |
1870 | else if (strcmp(var.value, "enabled") == 0) | |
1871 | { | |
1872 | pl_rearmed_cbs.gpu_peops.iUseDither = 1; | |
1873 | pl_rearmed_cbs.gpu_peopsgl.bDrawDither = 1; | |
1874 | pl_rearmed_cbs.gpu_unai.dithering = 1; | |
1875 | #ifdef GPU_NEON | |
1876 | pl_rearmed_cbs.gpu_neon.allow_dithering = 1; | |
1877 | #endif | |
1878 | } | |
4e477065 | 1879 | } |
1880 | ||
7a8d521f | 1881 | #ifdef GPU_NEON |
1882 | var.value = NULL; | |
fdcde643 | 1883 | var.key = "pcsx_rearmed_neon_interlace_enable_v2"; |
9f5a28d9 | 1884 | |
7a8d521f | 1885 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
9f5a28d9 | 1886 | { |
1887 | if (strcmp(var.value, "disabled") == 0) | |
1888 | pl_rearmed_cbs.gpu_neon.allow_interlace = 0; | |
1889 | else if (strcmp(var.value, "enabled") == 0) | |
1890 | pl_rearmed_cbs.gpu_neon.allow_interlace = 1; | |
fdcde643 | 1891 | else // auto |
1892 | pl_rearmed_cbs.gpu_neon.allow_interlace = 2; | |
9f5a28d9 | 1893 | } |
1894 | ||
7d68d030 | 1895 | var.value = NULL; |
55e5626b | 1896 | var.key = "pcsx_rearmed_neon_enhancement_enable"; |
7d68d030 | 1897 | |
7a8d521f | 1898 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
7d68d030 | 1899 | { |
1900 | if (strcmp(var.value, "disabled") == 0) | |
1901 | pl_rearmed_cbs.gpu_neon.enhancement_enable = 0; | |
1902 | else if (strcmp(var.value, "enabled") == 0) | |
1903 | pl_rearmed_cbs.gpu_neon.enhancement_enable = 1; | |
1904 | } | |
354329fa | 1905 | |
1906 | var.value = NULL; | |
55e5626b | 1907 | var.key = "pcsx_rearmed_neon_enhancement_no_main"; |
354329fa | 1908 | |
7a8d521f | 1909 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
354329fa | 1910 | { |
1911 | if (strcmp(var.value, "disabled") == 0) | |
1912 | pl_rearmed_cbs.gpu_neon.enhancement_no_main = 0; | |
1913 | else if (strcmp(var.value, "enabled") == 0) | |
1914 | pl_rearmed_cbs.gpu_neon.enhancement_no_main = 1; | |
1915 | } | |
094ec204 | 1916 | #endif |
0e5a7b7d | 1917 | |
7a8d521f | 1918 | var.value = NULL; |
0e5a7b7d | 1919 | var.key = "pcsx_rearmed_duping_enable"; |
1920 | ||
7a8d521f | 1921 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
0e5a7b7d | 1922 | { |
7a8d521f | 1923 | if (strcmp(var.value, "disabled") == 0) |
0e5a7b7d | 1924 | duping_enable = false; |
7a8d521f | 1925 | else if (strcmp(var.value, "enabled") == 0) |
0e5a7b7d | 1926 | duping_enable = true; |
1927 | } | |
1928 | ||
7a8d521f | 1929 | var.value = NULL; |
1930 | var.key = "pcsx_rearmed_display_internal_fps"; | |
1931 | ||
1932 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) | |
1933 | { | |
1934 | if (strcmp(var.value, "disabled") == 0) | |
1935 | display_internal_fps = false; | |
1936 | else if (strcmp(var.value, "enabled") == 0) | |
1937 | display_internal_fps = true; | |
1938 | } | |
1939 | ||
1940 | // | |
1941 | // CPU emulation related config | |
48f615ba | 1942 | #ifndef DRC_DISABLE |
1943 | var.value = NULL; | |
4e477065 | 1944 | var.key = "pcsx_rearmed_drc"; |
48f615ba | 1945 | |
7a8d521f | 1946 | if (!environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var)) |
1947 | var.value = "enabled"; | |
1948 | ||
48f615ba | 1949 | { |
1950 | R3000Acpu *prev_cpu = psxCpu; | |
1951 | ||
7a8d521f | 1952 | #ifdef _3DS |
1953 | if (!__ctr_svchax) | |
1954 | Config.Cpu = CPU_INTERPRETER; | |
1955 | else | |
1956 | #endif | |
1da9b9ae | 1957 | if (strcmp(var.value, "disabled") == 0) |
48f615ba | 1958 | Config.Cpu = CPU_INTERPRETER; |
1959 | else if (strcmp(var.value, "enabled") == 0) | |
1960 | Config.Cpu = CPU_DYNAREC; | |
1961 | ||
1962 | psxCpu = (Config.Cpu == CPU_INTERPRETER) ? &psxInt : &psxRec; | |
7a8d521f | 1963 | if (psxCpu != prev_cpu) |
1964 | { | |
980f7a58 | 1965 | prev_cpu->Notify(R3000ACPU_NOTIFY_BEFORE_SAVE, NULL); |
48f615ba | 1966 | prev_cpu->Shutdown(); |
1967 | psxCpu->Init(); | |
980f7a58 | 1968 | psxCpu->Reset(); |
1969 | psxCpu->Notify(R3000ACPU_NOTIFY_AFTER_LOAD, NULL); | |
48f615ba | 1970 | } |
1971 | } | |
7a8d521f | 1972 | #endif /* !DRC_DISABLE */ |
1973 | ||
1974 | var.value = NULL; | |
1975 | var.key = "pcsx_rearmed_psxclock"; | |
1976 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) | |
1977 | { | |
1978 | int psxclock = atoi(var.value); | |
1979 | Config.cycle_multiplier = 10000 / psxclock; | |
1980 | } | |
1981 | ||
1982 | #if !defined(DRC_DISABLE) && !defined(LIGHTREC) | |
1983 | var.value = NULL; | |
1984 | var.key = "pcsx_rearmed_nosmccheck"; | |
1985 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) | |
1986 | { | |
1987 | if (strcmp(var.value, "enabled") == 0) | |
1988 | new_dynarec_hacks |= NDHACK_NO_SMC_CHECK; | |
1989 | else | |
1990 | new_dynarec_hacks &= ~NDHACK_NO_SMC_CHECK; | |
1991 | } | |
1992 | ||
1993 | var.value = NULL; | |
1994 | var.key = "pcsx_rearmed_gteregsunneeded"; | |
1995 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) | |
1996 | { | |
1997 | if (strcmp(var.value, "enabled") == 0) | |
1998 | new_dynarec_hacks |= NDHACK_GTE_UNNEEDED; | |
1999 | else | |
2000 | new_dynarec_hacks &= ~NDHACK_GTE_UNNEEDED; | |
2001 | } | |
2002 | ||
2003 | var.value = NULL; | |
2004 | var.key = "pcsx_rearmed_nogteflags"; | |
2005 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) | |
2006 | { | |
2007 | if (strcmp(var.value, "enabled") == 0) | |
2008 | new_dynarec_hacks |= NDHACK_GTE_NO_FLAGS; | |
2009 | else | |
2010 | new_dynarec_hacks &= ~NDHACK_GTE_NO_FLAGS; | |
2011 | } | |
2012 | ||
2013 | var.value = NULL; | |
2014 | var.key = "pcsx_rearmed_nocompathacks"; | |
2015 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) | |
2016 | { | |
2017 | if (strcmp(var.value, "enabled") == 0) | |
2018 | new_dynarec_hacks |= NDHACK_NO_COMPAT_HACKS; | |
2019 | else | |
2020 | new_dynarec_hacks &= ~NDHACK_NO_COMPAT_HACKS; | |
2021 | } | |
2022 | #endif /* !DRC_DISABLE && !LIGHTREC */ | |
2023 | ||
2024 | var.value = NULL; | |
2025 | var.key = "pcsx_rearmed_nostalls"; | |
2026 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) | |
2027 | { | |
2028 | if (strcmp(var.value, "enabled") == 0) | |
2029 | Config.DisableStalls = 1; | |
2030 | else | |
2031 | Config.DisableStalls = 0; | |
2032 | } | |
2033 | ||
2034 | var.value = NULL; | |
2035 | var.key = "pcsx_rearmed_icache_emulation"; | |
2036 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) | |
2037 | { | |
2038 | if (strcmp(var.value, "disabled") == 0) | |
2039 | Config.icache_emulation = 0; | |
2040 | else if (strcmp(var.value, "enabled") == 0) | |
2041 | Config.icache_emulation = 1; | |
2042 | } | |
2043 | ||
bc7c5acb | 2044 | var.value = NULL; |
2045 | var.key = "pcsx_rearmed_exception_emulation"; | |
2046 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) | |
2047 | { | |
2048 | if (strcmp(var.value, "enabled") == 0) | |
2049 | Config.PreciseExceptions = 1; | |
2050 | else | |
2051 | Config.PreciseExceptions = 0; | |
2052 | } | |
2053 | ||
32631e6a | 2054 | psxCpu->ApplyConfig(); |
805fe9bc | 2055 | |
7a8d521f | 2056 | // end of CPU emu config |
2057 | // | |
2058 | ||
2059 | var.value = NULL; | |
01394a7f | 2060 | var.key = "pcsx_rearmed_spu_reverb"; |
2061 | ||
7a8d521f | 2062 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
01394a7f | 2063 | { |
7a8d521f | 2064 | if (strcmp(var.value, "disabled") == 0) |
01394a7f | 2065 | spu_config.iUseReverb = false; |
7a8d521f | 2066 | else if (strcmp(var.value, "enabled") == 0) |
01394a7f | 2067 | spu_config.iUseReverb = true; |
2068 | } | |
2069 | ||
7a8d521f | 2070 | var.value = NULL; |
01394a7f | 2071 | var.key = "pcsx_rearmed_spu_interpolation"; |
2072 | ||
7a8d521f | 2073 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) |
01394a7f | 2074 | { |
2075 | if (strcmp(var.value, "simple") == 0) | |
2076 | spu_config.iUseInterpolation = 1; | |
2077 | else if (strcmp(var.value, "gaussian") == 0) | |
2078 | spu_config.iUseInterpolation = 2; | |
2079 | else if (strcmp(var.value, "cubic") == 0) | |
2080 | spu_config.iUseInterpolation = 3; | |
2081 | else if (strcmp(var.value, "off") == 0) | |
2082 | spu_config.iUseInterpolation = 0; | |
2083 | } | |
2084 | ||
16809ab9 | 2085 | var.value = NULL; |
2086 | var.key = "pcsx_rearmed_spu_thread"; | |
2087 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) | |
2088 | { | |
2089 | if (strcmp(var.value, "enabled") == 0) | |
2090 | spu_config.iUseThread = 1; | |
2091 | else | |
2092 | spu_config.iUseThread = 0; | |
2093 | } | |
2094 | ||
9165d434 | 2095 | if (P_HAVE_PTHREAD) { |
f28d12a7 PC |
2096 | var.value = NULL; |
2097 | var.key = "pcsx_rearmed_async_cd"; | |
2098 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) | |
2099 | { | |
2100 | if (strcmp(var.value, "async") == 0) | |
2101 | { | |
2102 | Config.AsyncCD = 1; | |
2103 | Config.CHD_Precache = 0; | |
2104 | } | |
2105 | else if (strcmp(var.value, "sync") == 0) | |
2106 | { | |
2107 | Config.AsyncCD = 0; | |
2108 | Config.CHD_Precache = 0; | |
2109 | } | |
2110 | else if (strcmp(var.value, "precache") == 0) | |
2111 | { | |
2112 | Config.AsyncCD = 0; | |
2113 | Config.CHD_Precache = 1; | |
2114 | } | |
2115 | } | |
7a8d521f | 2116 | } |
7a8d521f | 2117 | |
2118 | var.value = NULL; | |
2119 | var.key = "pcsx_rearmed_noxadecoding"; | |
2120 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) | |
2121 | { | |
2122 | if (strcmp(var.value, "disabled") == 0) | |
2123 | Config.Xa = 1; | |
2124 | else | |
2125 | Config.Xa = 0; | |
2126 | } | |
2127 | ||
2128 | var.value = NULL; | |
2129 | var.key = "pcsx_rearmed_nocdaudio"; | |
2130 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) | |
2131 | { | |
2132 | if (strcmp(var.value, "disabled") == 0) | |
2133 | Config.Cdda = 1; | |
2134 | else | |
2135 | Config.Cdda = 0; | |
2136 | } | |
2137 | ||
8c84ba5f | 2138 | var.value = NULL; |
2139 | var.key = "pcsx_rearmed_gpu_slow_llists"; | |
2140 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) | |
2141 | { | |
2142 | if (strcmp(var.value, "disabled") == 0) | |
308c6e67 | 2143 | Config.GpuListWalking = 0; |
8c84ba5f | 2144 | else if (strcmp(var.value, "enabled") == 0) |
308c6e67 | 2145 | Config.GpuListWalking = 1; |
8c84ba5f | 2146 | else // auto |
308c6e67 | 2147 | Config.GpuListWalking = -1; |
2148 | } | |
2149 | ||
2150 | var.value = NULL; | |
2151 | var.key = "pcsx_rearmed_screen_centering"; | |
2152 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) | |
2153 | { | |
2154 | if (strcmp(var.value, "game") == 0) | |
2155 | pl_rearmed_cbs.screen_centering_type = 1; | |
2156 | else if (strcmp(var.value, "manual") == 0) | |
2157 | pl_rearmed_cbs.screen_centering_type = 2; | |
2158 | else // auto | |
2159 | pl_rearmed_cbs.screen_centering_type = 0; | |
2160 | } | |
2161 | ||
2162 | var.value = NULL; | |
2163 | var.key = "pcsx_rearmed_screen_centering_x"; | |
2164 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) | |
2165 | { | |
2166 | pl_rearmed_cbs.screen_centering_x = atoi(var.value); | |
2167 | } | |
2168 | ||
2169 | var.value = NULL; | |
2170 | var.key = "pcsx_rearmed_screen_centering_y"; | |
2171 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) | |
2172 | { | |
2173 | pl_rearmed_cbs.screen_centering_y = atoi(var.value); | |
8c84ba5f | 2174 | } |
2175 | ||
7a8d521f | 2176 | #ifdef THREAD_RENDERING |
2177 | var.key = "pcsx_rearmed_gpu_thread_rendering"; | |
2178 | var.value = NULL; | |
2179 | ||
2180 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) | |
2181 | { | |
2182 | if (strcmp(var.value, "disabled") == 0) | |
2183 | pl_rearmed_cbs.thread_rendering = THREAD_RENDERING_OFF; | |
2184 | else if (strcmp(var.value, "sync") == 0) | |
2185 | pl_rearmed_cbs.thread_rendering = THREAD_RENDERING_SYNC; | |
2186 | else if (strcmp(var.value, "async") == 0) | |
2187 | pl_rearmed_cbs.thread_rendering = THREAD_RENDERING_ASYNC; | |
2188 | } | |
2189 | #endif | |
2190 | ||
2191 | #ifdef GPU_PEOPS | |
2192 | var.value = NULL; | |
2193 | var.key = "pcsx_rearmed_gpu_peops_odd_even_bit"; | |
2194 | ||
2195 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) | |
2196 | { | |
2197 | if (strcmp(var.value, "enabled") == 0) | |
2198 | gpu_peops_fix |= GPU_PEOPS_ODD_EVEN_BIT; | |
2199 | } | |
2200 | ||
2201 | var.value = NULL; | |
2202 | var.key = "pcsx_rearmed_gpu_peops_expand_screen_width"; | |
2203 | ||
2204 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) | |
2205 | { | |
2206 | if (strcmp(var.value, "enabled") == 0) | |
2207 | gpu_peops_fix |= GPU_PEOPS_EXPAND_SCREEN_WIDTH; | |
2208 | } | |
2209 | ||
2210 | var.value = NULL; | |
2211 | var.key = "pcsx_rearmed_gpu_peops_ignore_brightness"; | |
2212 | ||
2213 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) | |
2214 | { | |
2215 | if (strcmp(var.value, "enabled") == 0) | |
2216 | gpu_peops_fix |= GPU_PEOPS_IGNORE_BRIGHTNESS; | |
2217 | } | |
2218 | ||
2219 | var.value = NULL; | |
2220 | var.key = "pcsx_rearmed_gpu_peops_disable_coord_check"; | |
2221 | ||
2222 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) | |
2223 | { | |
2224 | if (strcmp(var.value, "enabled") == 0) | |
2225 | gpu_peops_fix |= GPU_PEOPS_DISABLE_COORD_CHECK; | |
2226 | } | |
2227 | ||
2228 | var.value = NULL; | |
2229 | var.key = "pcsx_rearmed_gpu_peops_lazy_screen_update"; | |
2230 | ||
2231 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) | |
2232 | { | |
2233 | if (strcmp(var.value, "enabled") == 0) | |
2234 | gpu_peops_fix |= GPU_PEOPS_LAZY_SCREEN_UPDATE; | |
2235 | } | |
2236 | ||
2237 | var.value = NULL; | |
2238 | var.key = "pcsx_rearmed_gpu_peops_repeated_triangles"; | |
2239 | ||
2240 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) | |
2241 | { | |
2242 | if (strcmp(var.value, "enabled") == 0) | |
2243 | gpu_peops_fix |= GPU_PEOPS_REPEATED_TRIANGLES; | |
2244 | } | |
2245 | ||
2246 | var.value = NULL; | |
2247 | var.key = "pcsx_rearmed_gpu_peops_quads_with_triangles"; | |
2248 | ||
2249 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) | |
2250 | { | |
2251 | if (strcmp(var.value, "enabled") == 0) | |
2252 | gpu_peops_fix |= GPU_PEOPS_QUADS_WITH_TRIANGLES; | |
2253 | } | |
2254 | ||
2255 | var.value = NULL; | |
2256 | var.key = "pcsx_rearmed_gpu_peops_fake_busy_state"; | |
2257 | ||
2258 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) | |
2259 | { | |
2260 | if (strcmp(var.value, "enabled") == 0) | |
2261 | gpu_peops_fix |= GPU_PEOPS_FAKE_BUSY_STATE; | |
2262 | } | |
2263 | ||
2264 | if (pl_rearmed_cbs.gpu_peops.dwActFixes != gpu_peops_fix) | |
2265 | pl_rearmed_cbs.gpu_peops.dwActFixes = gpu_peops_fix; | |
2266 | #endif | |
2267 | ||
2268 | #ifdef GPU_UNAI | |
2269 | /* Note: This used to be an option, but it only works | |
2270 | * (correctly) when running high resolution games | |
2271 | * (480i, 512i) and has been obsoleted by | |
2272 | * pcsx_rearmed_gpu_unai_scale_hires */ | |
2273 | pl_rearmed_cbs.gpu_unai.ilace_force = 0; | |
2274 | /* Note: This used to be an option, but it has no | |
2275 | * discernable effect and has been obsoleted by | |
2276 | * pcsx_rearmed_gpu_unai_scale_hires */ | |
2277 | pl_rearmed_cbs.gpu_unai.pixel_skip = 0; | |
2278 | ||
2279 | var.key = "pcsx_rearmed_gpu_unai_lighting"; | |
2280 | var.value = NULL; | |
2281 | ||
2282 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) | |
2283 | { | |
2284 | if (strcmp(var.value, "disabled") == 0) | |
2285 | pl_rearmed_cbs.gpu_unai.lighting = 0; | |
2286 | else if (strcmp(var.value, "enabled") == 0) | |
2287 | pl_rearmed_cbs.gpu_unai.lighting = 1; | |
2288 | } | |
2289 | ||
2290 | var.key = "pcsx_rearmed_gpu_unai_fast_lighting"; | |
2291 | var.value = NULL; | |
2292 | ||
2293 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) | |
2294 | { | |
2295 | if (strcmp(var.value, "disabled") == 0) | |
2296 | pl_rearmed_cbs.gpu_unai.fast_lighting = 0; | |
2297 | else if (strcmp(var.value, "enabled") == 0) | |
2298 | pl_rearmed_cbs.gpu_unai.fast_lighting = 1; | |
2299 | } | |
2300 | ||
2301 | var.key = "pcsx_rearmed_gpu_unai_blending"; | |
2302 | var.value = NULL; | |
2303 | ||
2304 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) | |
2305 | { | |
2306 | if (strcmp(var.value, "disabled") == 0) | |
2307 | pl_rearmed_cbs.gpu_unai.blending = 0; | |
2308 | else if (strcmp(var.value, "enabled") == 0) | |
2309 | pl_rearmed_cbs.gpu_unai.blending = 1; | |
2310 | } | |
2311 | ||
2312 | var.key = "pcsx_rearmed_gpu_unai_scale_hires"; | |
2313 | var.value = NULL; | |
2314 | ||
2315 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) | |
2316 | { | |
2317 | if (strcmp(var.value, "disabled") == 0) | |
2318 | pl_rearmed_cbs.gpu_unai.scale_hires = 0; | |
2319 | else if (strcmp(var.value, "enabled") == 0) | |
2320 | pl_rearmed_cbs.gpu_unai.scale_hires = 1; | |
2321 | } | |
2322 | #endif // GPU_UNAI | |
2323 | ||
2324 | //This adjustment process gives the user the ability to manually align the mouse up better | |
2325 | //with where the shots are in the emulator. | |
2326 | ||
2327 | var.value = NULL; | |
2328 | var.key = "pcsx_rearmed_gunconadjustx"; | |
2329 | ||
2330 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) | |
2331 | { | |
2332 | GunconAdjustX = atoi(var.value); | |
2333 | } | |
2334 | ||
2335 | var.value = NULL; | |
2336 | var.key = "pcsx_rearmed_gunconadjusty"; | |
2337 | ||
2338 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) | |
2339 | { | |
2340 | GunconAdjustY = atoi(var.value); | |
2341 | } | |
2342 | ||
2343 | var.value = NULL; | |
2344 | var.key = "pcsx_rearmed_gunconadjustratiox"; | |
2345 | ||
2346 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) | |
2347 | { | |
2348 | GunconAdjustRatioX = atof(var.value); | |
2349 | } | |
2350 | ||
2351 | var.value = NULL; | |
2352 | var.key = "pcsx_rearmed_gunconadjustratioy"; | |
2353 | ||
2354 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) | |
2355 | { | |
2356 | GunconAdjustRatioY = atof(var.value); | |
2357 | } | |
2358 | ||
2359 | var.value = NULL; | |
2360 | var.key = "pcsx_rearmed_input_sensitivity"; | |
2361 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) | |
2362 | { | |
2363 | mouse_sensitivity = atof(var.value); | |
2364 | } | |
2365 | ||
2366 | if (in_flight) | |
2367 | { | |
32ab9e53 TJ |
2368 | // inform core things about possible config changes |
2369 | plugin_call_rearmed_cbs(); | |
805fe9bc | 2370 | |
7a8d521f | 2371 | if (GPU_open != NULL && GPU_close != NULL) |
2372 | { | |
32ab9e53 TJ |
2373 | GPU_close(); |
2374 | GPU_open(&gpuDisp, "PCSX", NULL); | |
2375 | } | |
805fe9bc | 2376 | |
7a8d521f | 2377 | /* Reinitialise frameskipping, if required */ |
2378 | if (((frameskip_type != prev_frameskip_type))) | |
2379 | retro_set_audio_buff_status_cb(); | |
2380 | ||
2381 | /* dfinput_activate(); */ | |
32ab9e53 | 2382 | } |
7a8d521f | 2383 | else |
2384 | { | |
2385 | //not yet running | |
2386 | ||
2387 | //bootlogo display hack | |
2388 | if (found_bios) | |
2389 | { | |
2390 | var.value = NULL; | |
2391 | var.key = "pcsx_rearmed_show_bios_bootlogo"; | |
2392 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) | |
2393 | { | |
2394 | Config.SlowBoot = 0; | |
2395 | rebootemu = 0; | |
2396 | if (strcmp(var.value, "enabled") == 0) | |
2397 | { | |
2398 | Config.SlowBoot = 1; | |
2399 | rebootemu = 1; | |
2400 | } | |
2401 | } | |
2402 | } | |
2403 | } | |
2404 | ||
2405 | update_option_visibility(); | |
e268a47e | 2406 | } |
2407 | ||
7a8d521f | 2408 | // Taken from beetle-psx-libretro |
2409 | static uint16_t get_analog_button(int16_t ret, retro_input_state_t input_state_cb, int player_index, int id) | |
38c2028e | 2410 | { |
7a8d521f | 2411 | // NOTE: Analog buttons were added Nov 2017. Not all front-ends support this |
2412 | // feature (or pre-date it) so we need to handle this in a graceful way. | |
2413 | ||
2414 | // First, try and get an analog value using the new libretro API constant | |
2415 | uint16_t button = input_state_cb(player_index, | |
2416 | RETRO_DEVICE_ANALOG, | |
2417 | RETRO_DEVICE_INDEX_ANALOG_BUTTON, | |
2418 | id); | |
2419 | button = MIN(button / 128, 255); | |
38c2028e | 2420 | |
7a8d521f | 2421 | if (button == 0) |
2422 | { | |
2423 | // If we got exactly zero, we're either not pressing the button, or the front-end | |
2424 | // is not reporting analog values. We need to do a second check using the classic | |
2425 | // digital API method, to at least get some response - better than nothing. | |
e268a47e | 2426 | |
7a8d521f | 2427 | // NOTE: If we're really just not holding the button, we're still going to get zero. |
e268a47e | 2428 | |
7a8d521f | 2429 | button = (ret & (1 << id)) ? 255 : 0; |
2430 | } | |
38c2028e | 2431 | |
7a8d521f | 2432 | return button; |
2433 | } | |
4615b075 | 2434 | |
7a8d521f | 2435 | unsigned char axis_range_modifier(int16_t axis_value, bool is_square) |
2436 | { | |
2437 | float modifier_axis_range = 0; | |
2438 | ||
2439 | if (is_square) | |
2440 | { | |
2441 | modifier_axis_range = round((axis_value >> 8) / 0.785) + 128; | |
2442 | if (modifier_axis_range < 0) | |
2443 | { | |
2444 | modifier_axis_range = 0; | |
2445 | } | |
2446 | else if (modifier_axis_range > 255) | |
2447 | { | |
2448 | modifier_axis_range = 255; | |
2449 | } | |
2450 | } | |
2451 | else | |
2452 | { | |
2453 | modifier_axis_range = MIN(((axis_value >> 8) + 128), 255); | |
2454 | } | |
38c2028e | 2455 | |
7a8d521f | 2456 | return modifier_axis_range; |
38c2028e | 2457 | } |
2458 | ||
7a8d521f | 2459 | static void update_input_guncon(int port, int ret) |
74ebc05b | 2460 | { |
7a8d521f | 2461 | //ToDo: |
2462 | //Core option for cursors for both players | |
2463 | //Separate pointer and lightgun control types | |
2464 | ||
2465 | //Mouse range is -32767 -> 32767 | |
2466 | //1% is about 655 | |
2467 | //Use the left analog stick field to store the absolute coordinates | |
2468 | //Fix cursor to top-left when gun is detected as "offscreen" | |
2469 | 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)) | |
2470 | { | |
2471 | in_analog_left[port][0] = -32767; | |
2472 | in_analog_left[port][1] = -32767; | |
2473 | } | |
2474 | else | |
2475 | { | |
2476 | int gunx = input_state_cb(port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_SCREEN_X); | |
2477 | int guny = input_state_cb(port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_SCREEN_Y); | |
2478 | ||
2479 | in_analog_left[port][0] = (gunx * GunconAdjustRatioX) + (GunconAdjustX * 655); | |
2480 | in_analog_left[port][1] = (guny * GunconAdjustRatioY) + (GunconAdjustY * 655); | |
2481 | } | |
2482 | ||
2483 | //GUNCON has 3 controls, Trigger,A,B which equal Circle,Start,Cross | |
74ebc05b | 2484 | |
7a8d521f | 2485 | // Trigger |
2486 | 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)) | |
2487 | in_keystate[port] |= (1 << DKEY_CIRCLE); | |
74ebc05b | 2488 | |
7a8d521f | 2489 | // A |
2490 | if (input_state_cb(port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_AUX_A)) | |
2491 | in_keystate[port] |= (1 << DKEY_START); | |
74ebc05b | 2492 | |
7a8d521f | 2493 | // B |
2494 | if (input_state_cb(port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_AUX_B)) | |
2495 | in_keystate[port] |= (1 << DKEY_CROSS); | |
2496 | ||
2497 | } | |
74ebc05b | 2498 | |
7a8d521f | 2499 | static void update_input_negcon(int port, int ret) |
2500 | { | |
2501 | int lsx; | |
2502 | int rsy; | |
2503 | int negcon_i_rs; | |
2504 | int negcon_ii_rs; | |
2505 | float negcon_twist_amplitude; | |
2506 | ||
2507 | // Query digital inputs | |
2508 | // | |
2509 | // > Pad-Up | |
2510 | if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_UP)) | |
2511 | in_keystate[port] |= (1 << DKEY_UP); | |
2512 | // > Pad-Right | |
2513 | if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_RIGHT)) | |
2514 | in_keystate[port] |= (1 << DKEY_RIGHT); | |
2515 | // > Pad-Down | |
2516 | if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_DOWN)) | |
2517 | in_keystate[port] |= (1 << DKEY_DOWN); | |
2518 | // > Pad-Left | |
2519 | if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_LEFT)) | |
2520 | in_keystate[port] |= (1 << DKEY_LEFT); | |
2521 | // > Start | |
2522 | if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_START)) | |
2523 | in_keystate[port] |= (1 << DKEY_START); | |
2524 | // > neGcon A | |
2525 | if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_A)) | |
2526 | in_keystate[port] |= (1 << DKEY_CIRCLE); | |
2527 | // > neGcon B | |
2528 | if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_X)) | |
2529 | in_keystate[port] |= (1 << DKEY_TRIANGLE); | |
2530 | // > neGcon R shoulder (digital) | |
2531 | if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_R)) | |
2532 | in_keystate[port] |= (1 << DKEY_R1); | |
2533 | // Query analog inputs | |
2534 | // | |
2535 | // From studying 'libpcsxcore/plugins.c' and 'frontend/plugin.c': | |
2536 | // >> pad->leftJoyX == in_analog_left[port][0] == NeGcon II | |
2537 | // >> pad->leftJoyY == in_analog_left[port][1] == NeGcon L | |
2538 | // >> pad->rightJoyX == in_analog_right[port][0] == NeGcon twist | |
2539 | // >> pad->rightJoyY == in_analog_right[port][1] == NeGcon I | |
2540 | // So we just have to map in_analog_left/right to more | |
2541 | // appropriate inputs... | |
2542 | // | |
2543 | // > NeGcon twist | |
2544 | // >> Get raw analog stick value and account for deadzone | |
2545 | lsx = input_state_cb(port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X); | |
2546 | if (lsx > negcon_deadzone) | |
2547 | lsx = lsx - negcon_deadzone; | |
2548 | else if (lsx < -negcon_deadzone) | |
2549 | lsx = lsx + negcon_deadzone; | |
2550 | else | |
2551 | lsx = 0; | |
2552 | // >> Convert to an 'amplitude' [-1.0,1.0] and adjust response | |
2553 | negcon_twist_amplitude = (float)lsx / (float)(NEGCON_RANGE - negcon_deadzone); | |
2554 | if (negcon_linearity == 2) | |
2555 | { | |
2556 | if (negcon_twist_amplitude < 0.0) | |
2557 | negcon_twist_amplitude = -(negcon_twist_amplitude * negcon_twist_amplitude); | |
2558 | else | |
2559 | negcon_twist_amplitude = negcon_twist_amplitude * negcon_twist_amplitude; | |
2560 | } | |
2561 | else if (negcon_linearity == 3) | |
2562 | negcon_twist_amplitude = negcon_twist_amplitude * negcon_twist_amplitude * negcon_twist_amplitude; | |
2563 | // >> Convert to final 'in_analog' integer value [0,255] | |
2564 | in_analog_right[port][0] = MAX(MIN((int)(negcon_twist_amplitude * 128.0f) + 128, 255), 0); | |
2565 | // > NeGcon I + II | |
2566 | // >> Handle right analog stick vertical axis mapping... | |
2567 | // - Up (-Y) == accelerate == neGcon I | |
2568 | // - Down (+Y) == brake == neGcon II | |
2569 | negcon_i_rs = 0; | |
2570 | negcon_ii_rs = 0; | |
2571 | rsy = input_state_cb(port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y); | |
2572 | if (rsy >= 0) | |
2573 | { | |
2574 | // Account for deadzone | |
2575 | // (Note: have never encountered a gamepad with significant differences | |
2576 | // in deadzone between left/right analog sticks, so use the regular 'twist' | |
2577 | // deadzone here) | |
2578 | if (rsy > negcon_deadzone) | |
2579 | rsy = rsy - negcon_deadzone; | |
2580 | else | |
2581 | rsy = 0; | |
2582 | // Convert to 'in_analog' integer value [0,255] | |
2583 | negcon_ii_rs = MIN((int)(((float)rsy / (float)(NEGCON_RANGE - negcon_deadzone)) * 255.0f), 255); | |
2584 | } | |
2585 | else | |
2586 | { | |
2587 | if (rsy < -negcon_deadzone) | |
2588 | rsy = -1 * (rsy + negcon_deadzone); | |
2589 | else | |
2590 | rsy = 0; | |
2591 | negcon_i_rs = MIN((int)(((float)rsy / (float)(NEGCON_RANGE - negcon_deadzone)) * 255.0f), 255); | |
2592 | } | |
2593 | // >> NeGcon I | |
2594 | in_analog_right[port][1] = MAX( | |
2595 | MAX( | |
2596 | get_analog_button(ret, input_state_cb, port, RETRO_DEVICE_ID_JOYPAD_R2), | |
2597 | get_analog_button(ret, input_state_cb, port, RETRO_DEVICE_ID_JOYPAD_B)), | |
2598 | negcon_i_rs); | |
2599 | // >> NeGcon II | |
2600 | in_analog_left[port][0] = MAX( | |
2601 | MAX( | |
2602 | get_analog_button(ret, input_state_cb, port, RETRO_DEVICE_ID_JOYPAD_L2), | |
2603 | get_analog_button(ret, input_state_cb, port, RETRO_DEVICE_ID_JOYPAD_Y)), | |
2604 | negcon_ii_rs); | |
2605 | // > NeGcon L | |
2606 | in_analog_left[port][1] = get_analog_button(ret, input_state_cb, port, RETRO_DEVICE_ID_JOYPAD_L); | |
2607 | } | |
2608 | ||
2609 | static void update_input_mouse(int port, int ret) | |
2610 | { | |
2611 | float raw_x = input_state_cb(port, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_X); | |
2612 | float raw_y = input_state_cb(port, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_Y); | |
2613 | ||
2614 | int x = (int)roundf(raw_x * mouse_sensitivity); | |
2615 | int y = (int)roundf(raw_y * mouse_sensitivity); | |
2616 | ||
2617 | if (x > 127) x = 127; | |
2618 | else if (x < -128) x = -128; | |
2619 | ||
2620 | if (y > 127) y = 127; | |
2621 | else if (y < -128) y = -128; | |
2622 | ||
2623 | in_mouse[port][0] = x; /* -128..+128 left/right movement, 0 = no movement */ | |
2624 | in_mouse[port][1] = y; /* -128..+128 down/up movement, 0 = no movement */ | |
2625 | ||
2626 | /* left mouse button state */ | |
2627 | if (input_state_cb(port, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_LEFT)) | |
2628 | in_keystate[port] |= 1 << 11; | |
2629 | ||
2630 | /* right mouse button state */ | |
2631 | if (input_state_cb(port, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_RIGHT)) | |
2632 | in_keystate[port] |= 1 << 10; | |
74ebc05b | 2633 | } |
2634 | ||
7a8d521f | 2635 | static void update_input(void) |
2636 | { | |
2637 | // reset all keystate, query libretro for keystate | |
2638 | int i; | |
2639 | int j; | |
2640 | ||
2641 | for (i = 0; i < PORTS_NUMBER; i++) | |
2642 | { | |
2643 | int16_t ret = 0; | |
2644 | int type = in_type[i]; | |
2645 | ||
2646 | in_keystate[i] = 0; | |
2647 | ||
2648 | if (type == PSE_PAD_TYPE_NONE) | |
2649 | continue; | |
2650 | ||
2651 | if (libretro_supports_bitmasks) | |
2652 | ret = input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_MASK); | |
2653 | else | |
2654 | { | |
2655 | for (j = 0; j < (RETRO_DEVICE_ID_JOYPAD_R3 + 1); j++) | |
2656 | { | |
2657 | if (input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, j)) | |
2658 | ret |= (1 << j); | |
2659 | } | |
2660 | } | |
2661 | ||
2662 | switch (type) | |
2663 | { | |
2664 | case PSE_PAD_TYPE_GUNCON: | |
2665 | update_input_guncon(i, ret); | |
2666 | break; | |
2667 | case PSE_PAD_TYPE_NEGCON: | |
2668 | update_input_negcon(i, ret); | |
2669 | break; | |
2670 | case PSE_PAD_TYPE_MOUSE: | |
2671 | update_input_mouse(i, ret); | |
2672 | break; | |
2673 | default: | |
2674 | // Query digital inputs | |
2675 | for (j = 0; j < RETRO_PSX_MAP_LEN; j++) | |
2676 | if (ret & (1 << j)) | |
2677 | in_keystate[i] |= retro_psx_map[j]; | |
2678 | ||
2679 | // Query analog inputs | |
2680 | if (type == PSE_PAD_TYPE_ANALOGJOY || type == PSE_PAD_TYPE_ANALOGPAD) | |
2681 | { | |
2682 | 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); | |
2683 | 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); | |
2684 | 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); | |
2685 | 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); | |
2686 | } | |
2687 | } | |
2688 | } | |
2689 | } | |
2690 | ||
2691 | static void print_internal_fps(void) | |
2692 | { | |
2693 | if (display_internal_fps) | |
2694 | { | |
2695 | frame_count++; | |
2696 | ||
2697 | if (frame_count % INTERNAL_FPS_SAMPLE_PERIOD == 0) | |
2698 | { | |
2699 | unsigned internal_fps = pl_rearmed_cbs.flip_cnt * (is_pal_mode ? 50 : 60) / INTERNAL_FPS_SAMPLE_PERIOD; | |
2700 | char str[64]; | |
2701 | const char *strc = (const char *)str; | |
2702 | ||
2703 | str[0] = '\0'; | |
2704 | ||
2705 | snprintf(str, sizeof(str), "Internal FPS: %2d", internal_fps); | |
2706 | ||
2707 | pl_rearmed_cbs.flip_cnt = 0; | |
2708 | ||
2709 | if (msg_interface_version >= 1) | |
2710 | { | |
2711 | struct retro_message_ext msg = { | |
2712 | strc, | |
2713 | 3000, | |
2714 | 1, | |
2715 | RETRO_LOG_INFO, | |
2716 | RETRO_MESSAGE_TARGET_OSD, | |
2717 | RETRO_MESSAGE_TYPE_STATUS, | |
2718 | -1 | |
2719 | }; | |
2720 | environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE_EXT, &msg); | |
2721 | } | |
2722 | else | |
2723 | { | |
2724 | struct retro_message msg = { | |
2725 | strc, | |
2726 | 180 | |
2727 | }; | |
2728 | environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, &msg); | |
2729 | } | |
2730 | } | |
2731 | } | |
2732 | else | |
2733 | frame_count = 0; | |
2734 | } | |
2735 | ||
2736 | void retro_run(void) | |
2737 | { | |
2738 | //SysReset must be run while core is running,Not in menu (Locks up Retroarch) | |
2739 | if (rebootemu != 0) | |
2740 | { | |
2741 | rebootemu = 0; | |
2742 | SysReset(); | |
d512faf7 | 2743 | if (Config.HLE) |
2744 | LoadCdrom(); | |
7a8d521f | 2745 | } |
2746 | ||
2747 | print_internal_fps(); | |
2748 | ||
2749 | /* Check whether current frame should | |
2750 | * be skipped */ | |
2751 | pl_rearmed_cbs.fskip_force = 0; | |
2752 | pl_rearmed_cbs.fskip_dirty = 0; | |
2753 | ||
2754 | if (frameskip_type != FRAMESKIP_NONE) | |
2755 | { | |
2756 | bool skip_frame = false; | |
2757 | ||
2758 | switch (frameskip_type) | |
2759 | { | |
2760 | case FRAMESKIP_AUTO: | |
2761 | skip_frame = retro_audio_buff_active && retro_audio_buff_underrun; | |
2762 | break; | |
2763 | case FRAMESKIP_AUTO_THRESHOLD: | |
2764 | skip_frame = retro_audio_buff_active && (retro_audio_buff_occupancy < frameskip_threshold); | |
2765 | break; | |
2766 | case FRAMESKIP_FIXED_INTERVAL: | |
2767 | skip_frame = true; | |
2768 | break; | |
2769 | default: | |
2770 | break; | |
2771 | } | |
2772 | ||
2773 | if (skip_frame && frameskip_counter < frameskip_interval) | |
2774 | pl_rearmed_cbs.fskip_force = 1; | |
2775 | } | |
2776 | ||
2777 | /* If frameskip/timing settings have changed, | |
2778 | * update frontend audio latency | |
2779 | * > Can do this before or after the frameskip | |
2780 | * check, but doing it after means we at least | |
2781 | * retain the current frame's audio output */ | |
2782 | if (update_audio_latency) | |
2783 | { | |
2784 | environ_cb(RETRO_ENVIRONMENT_SET_MINIMUM_AUDIO_LATENCY, | |
2785 | &retro_audio_latency); | |
2786 | update_audio_latency = false; | |
2787 | } | |
2788 | ||
2789 | input_poll_cb(); | |
2790 | ||
2791 | update_input(); | |
2792 | ||
2793 | bool updated = false; | |
2794 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE, &updated) && updated) | |
2795 | update_variables(true); | |
2796 | ||
2797 | stop = 0; | |
2798 | psxCpu->Execute(); | |
2799 | ||
2800 | if (pl_rearmed_cbs.fskip_dirty == 1) { | |
2801 | if (frameskip_counter < frameskip_interval) | |
2802 | frameskip_counter++; | |
2803 | else if (frameskip_counter >= frameskip_interval || !pl_rearmed_cbs.fskip_force) | |
2804 | frameskip_counter = 0; | |
2805 | } | |
2806 | ||
2807 | video_cb((vout_fb_dirty || !vout_can_dupe || !duping_enable) ? vout_buf_ptr : NULL, | |
2808 | vout_width, vout_height, vout_width * 2); | |
2809 | vout_fb_dirty = 0; | |
2810 | ||
2811 | set_vout_fb(); | |
2812 | } | |
2813 | ||
4a1d78d4 | 2814 | static bool try_use_bios(const char *path, bool preferred_only) |
7a8d521f | 2815 | { |
2816 | long size; | |
2817 | const char *name; | |
2818 | FILE *fp = fopen(path, "rb"); | |
2819 | if (fp == NULL) | |
2820 | return false; | |
2821 | ||
2822 | fseek(fp, 0, SEEK_END); | |
2823 | size = ftell(fp); | |
2824 | fclose(fp); | |
2825 | ||
7a8d521f | 2826 | name = strrchr(path, SLASH); |
2827 | if (name++ == NULL) | |
2828 | name = path; | |
4a1d78d4 | 2829 | |
2830 | if (preferred_only && size != 512 * 1024) | |
2831 | return false; | |
2832 | if (size != 512 * 1024 && size != 4 * 1024 * 1024) | |
2833 | return false; | |
2834 | if (strstr(name, "unirom")) | |
2835 | return false; | |
2836 | // jp bios have an addidional region check | |
2837 | if (preferred_only && (strcasestr(name, "00.") || strcasestr(name, "j.bin"))) | |
2838 | return false; | |
2839 | ||
7a8d521f | 2840 | snprintf(Config.Bios, sizeof(Config.Bios), "%s", name); |
2841 | return true; | |
2842 | } | |
2843 | ||
2844 | #ifndef VITA | |
74ebc05b | 2845 | #include <sys/types.h> |
2846 | #include <dirent.h> | |
2847 | ||
2848 | static bool find_any_bios(const char *dirpath, char *path, size_t path_size) | |
2849 | { | |
4a1d78d4 | 2850 | static const char *substr_pref[] = { "scph", "ps" }; |
2851 | static const char *substr_alt[] = { "scph", "ps", "openbios" }; | |
7a8d521f | 2852 | DIR *dir; |
2853 | struct dirent *ent; | |
2854 | bool ret = false; | |
378428ac | 2855 | size_t i; |
74ebc05b | 2856 | |
7a8d521f | 2857 | dir = opendir(dirpath); |
2858 | if (dir == NULL) | |
2859 | return false; | |
74ebc05b | 2860 | |
4a1d78d4 | 2861 | // try to find a "better" bios |
2862 | while ((ent = readdir(dir))) | |
7a8d521f | 2863 | { |
4a1d78d4 | 2864 | for (i = 0; i < sizeof(substr_pref) / sizeof(substr_pref[0]); i++) |
378428ac | 2865 | { |
4a1d78d4 | 2866 | const char *substr = substr_pref[i]; |
2867 | if ((strncasecmp(ent->d_name, substr, strlen(substr)) != 0)) | |
378428ac | 2868 | continue; |
4a1d78d4 | 2869 | snprintf(path, path_size, "%s%c%s", dirpath, SLASH, ent->d_name); |
2870 | ret = try_use_bios(path, true); | |
2871 | if (ret) | |
2872 | goto finish; | |
2873 | } | |
2874 | } | |
378428ac | 2875 | |
4a1d78d4 | 2876 | // another pass to look for anything fitting, even ps2 bios |
2877 | rewinddir(dir); | |
2878 | while ((ent = readdir(dir))) | |
2879 | { | |
2880 | for (i = 0; i < sizeof(substr_alt) / sizeof(substr_alt[0]); i++) | |
2881 | { | |
2882 | const char *substr = substr_alt[i]; | |
2883 | if ((strncasecmp(ent->d_name, substr, strlen(substr)) != 0)) | |
2884 | continue; | |
378428ac | 2885 | snprintf(path, path_size, "%s%c%s", dirpath, SLASH, ent->d_name); |
4a1d78d4 | 2886 | ret = try_use_bios(path, false); |
378428ac | 2887 | if (ret) |
4a1d78d4 | 2888 | goto finish; |
378428ac | 2889 | } |
7a8d521f | 2890 | } |
4a1d78d4 | 2891 | |
2892 | ||
2893 | finish: | |
7a8d521f | 2894 | closedir(dir); |
2895 | return ret; | |
74ebc05b | 2896 | } |
2897 | #else | |
2898 | #define find_any_bios(...) false | |
2899 | #endif | |
2900 | ||
11813b9d | 2901 | static void check_system_specs(void) |
2902 | { | |
2903 | unsigned level = 6; | |
2904 | environ_cb(RETRO_ENVIRONMENT_SET_PERFORMANCE_LEVEL, &level); | |
2905 | } | |
2906 | ||
7a8d521f | 2907 | static int init_memcards(void) |
2908 | { | |
2909 | int ret = 0; | |
2910 | const char *dir; | |
2911 | struct retro_variable var = { .key = "pcsx_rearmed_memcard2", .value = NULL }; | |
2912 | static const char CARD2_FILE[] = "pcsx-card2.mcd"; | |
2913 | ||
2914 | // Memcard2 will be handled and is re-enabled if needed using core | |
2915 | // operations. | |
2916 | // Memcard1 is handled by libretro, doing this will set core to | |
2917 | // skip file io operations for memcard1 like SaveMcd | |
2918 | snprintf(Config.Mcd1, sizeof(Config.Mcd1), "none"); | |
2919 | snprintf(Config.Mcd2, sizeof(Config.Mcd2), "none"); | |
2920 | init_memcard(Mcd1Data); | |
2921 | // Memcard 2 is managed by the emulator on the filesystem, | |
2922 | // There is no need to initialize Mcd2Data like Mcd1Data. | |
2923 | ||
2924 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) | |
2925 | { | |
2926 | SysPrintf("Memcard 2: %s\n", var.value); | |
2927 | if (memcmp(var.value, "enabled", 7) == 0) | |
2928 | { | |
2929 | if (environ_cb(RETRO_ENVIRONMENT_GET_SAVE_DIRECTORY, &dir) && dir) | |
2930 | { | |
2931 | if (strlen(dir) + strlen(CARD2_FILE) + 2 > sizeof(Config.Mcd2)) | |
2932 | { | |
2933 | SysPrintf("Path '%s' is too long. Cannot use memcard 2. Use a shorter path.\n", dir); | |
2934 | ret = -1; | |
2935 | } | |
2936 | else | |
2937 | { | |
2938 | McdDisable[1] = 0; | |
2939 | snprintf(Config.Mcd2, sizeof(Config.Mcd2), "%s/%s", dir, CARD2_FILE); | |
2940 | SysPrintf("Use memcard 2: %s\n", Config.Mcd2); | |
2941 | } | |
2942 | } | |
2943 | else | |
2944 | { | |
2945 | SysPrintf("Could not get save directory! Could not create memcard 2."); | |
2946 | ret = -1; | |
2947 | } | |
2948 | } | |
2949 | } | |
2950 | return ret; | |
2951 | } | |
2952 | ||
2953 | static void loadPSXBios(void) | |
2954 | { | |
2955 | const char *dir; | |
2956 | char path[PATH_MAX]; | |
2957 | unsigned useHLE = 0; | |
2958 | ||
2959 | const char *bios[] = { | |
2960 | "PSXONPSP660", "psxonpsp660", | |
2961 | "SCPH101", "scph101", | |
2962 | "SCPH5501", "scph5501", | |
2963 | "SCPH7001", "scph7001", | |
2964 | "SCPH1001", "scph1001" | |
2965 | }; | |
2966 | ||
2967 | struct retro_variable var = { | |
2968 | .key = "pcsx_rearmed_bios", | |
2969 | .value = NULL | |
2970 | }; | |
2971 | ||
2972 | found_bios = 0; | |
2973 | ||
2974 | if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) | |
2975 | { | |
2976 | if (!strcmp(var.value, "HLE")) | |
2977 | useHLE = 1; | |
2978 | } | |
2979 | ||
2980 | if (!useHLE) | |
2981 | { | |
2982 | if (environ_cb(RETRO_ENVIRONMENT_GET_SYSTEM_DIRECTORY, &dir) && dir) | |
2983 | { | |
2984 | unsigned i; | |
2985 | snprintf(Config.BiosDir, sizeof(Config.BiosDir), "%s", dir); | |
2986 | ||
2987 | for (i = 0; i < sizeof(bios) / sizeof(bios[0]); i++) | |
2988 | { | |
2989 | snprintf(path, sizeof(path), "%s%c%s.bin", dir, SLASH, bios[i]); | |
4a1d78d4 | 2990 | found_bios = try_use_bios(path, true); |
7a8d521f | 2991 | if (found_bios) |
2992 | break; | |
2993 | } | |
2994 | ||
2995 | if (!found_bios) | |
2996 | found_bios = find_any_bios(dir, path, sizeof(path)); | |
2997 | } | |
2998 | if (found_bios) | |
2999 | { | |
3000 | SysPrintf("found BIOS file: %s\n", Config.Bios); | |
3001 | } | |
3002 | } | |
3003 | ||
3004 | if (!found_bios) | |
3005 | { | |
3006 | const char *msg_str; | |
3007 | if (useHLE) | |
3008 | { | |
3009 | msg_str = "BIOS set to \'hle\' in core options - real BIOS will be ignored"; | |
3010 | SysPrintf("Using HLE BIOS.\n"); | |
3011 | } | |
3012 | else | |
3013 | { | |
3014 | msg_str = "No PlayStation BIOS file found - add for better compatibility"; | |
3015 | SysPrintf("No BIOS files found.\n"); | |
3016 | } | |
3017 | ||
3018 | if (msg_interface_version >= 1) | |
3019 | { | |
3020 | struct retro_message_ext msg = { | |
3021 | msg_str, | |
3022 | 3000, | |
3023 | 3, | |
3024 | RETRO_LOG_WARN, | |
3025 | RETRO_MESSAGE_TARGET_ALL, | |
3026 | RETRO_MESSAGE_TYPE_NOTIFICATION, | |
3027 | -1 | |
3028 | }; | |
3029 | environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE_EXT, &msg); | |
3030 | } | |
3031 | else | |
3032 | { | |
3033 | struct retro_message msg = { | |
3034 | msg_str, | |
3035 | 180 | |
3036 | }; | |
3037 | environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, &msg); | |
3038 | } | |
3039 | } | |
3040 | } | |
3041 | ||
38c2028e | 3042 | void retro_init(void) |
3043 | { | |
7a8d521f | 3044 | unsigned dci_version = 0; |
3045 | struct retro_rumble_interface rumble; | |
3046 | int ret; | |
38c2028e | 3047 | |
7a8d521f | 3048 | msg_interface_version = 0; |
3049 | environ_cb(RETRO_ENVIRONMENT_GET_MESSAGE_INTERFACE_VERSION, &msg_interface_version); | |
3050 | ||
3051 | #if defined(__MACH__) && !defined(TVOS) | |
3052 | // magic sauce to make the dynarec work on iOS | |
3053 | syscall(SYS_ptrace, 0 /*PTRACE_TRACEME*/, 0, 0, 0); | |
d148d265 | 3054 | #endif |
3055 | ||
7a8d521f | 3056 | #ifdef _3DS |
3057 | psxMapHook = pl_3ds_mmap; | |
3058 | psxUnmapHook = pl_3ds_munmap; | |
3059 | #endif | |
3060 | #ifdef VITA | |
3061 | if (init_vita_mmap() < 0) | |
3062 | abort(); | |
3063 | psxMapHook = pl_vita_mmap; | |
3064 | psxUnmapHook = pl_vita_munmap; | |
3065 | #endif | |
3066 | ret = emu_core_preinit(); | |
3067 | #ifdef _3DS | |
3068 | /* emu_core_preinit sets the cpu to dynarec */ | |
3069 | if (!__ctr_svchax) | |
3070 | Config.Cpu = CPU_INTERPRETER; | |
3071 | #endif | |
3072 | ret |= init_memcards(); | |
38c2028e | 3073 | |
7a8d521f | 3074 | ret |= emu_core_init(); |
3075 | if (ret != 0) | |
3076 | { | |
3077 | SysPrintf("PCSX init failed.\n"); | |
3078 | exit(1); | |
3079 | } | |
3080 | ||
3081 | #ifdef _3DS | |
3082 | vout_buf = linearMemAlign(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2, 0x80); | |
9165d434 | 3083 | #elif defined(_POSIX_C_SOURCE) && (_POSIX_C_SOURCE >= 200112L) && P_HAVE_POSIX_MEMALIGN |
7a8d521f | 3084 | if (posix_memalign(&vout_buf, 16, VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2) != 0) |
3085 | vout_buf = (void *) 0; | |
29122437 | 3086 | #else |
7a8d521f | 3087 | vout_buf = malloc(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2); |
29122437 | 3088 | #endif |
38c2028e | 3089 | |
7a8d521f | 3090 | vout_buf_ptr = vout_buf; |
3091 | ||
3092 | loadPSXBios(); | |
3093 | ||
3094 | environ_cb(RETRO_ENVIRONMENT_GET_CAN_DUPE, &vout_can_dupe); | |
3095 | ||
3096 | disk_initial_index = 0; | |
3097 | disk_initial_path[0] = '\0'; | |
3098 | if (environ_cb(RETRO_ENVIRONMENT_GET_DISK_CONTROL_INTERFACE_VERSION, &dci_version) && (dci_version >= 1)) | |
3099 | environ_cb(RETRO_ENVIRONMENT_SET_DISK_CONTROL_EXT_INTERFACE, &disk_control_ext); | |
3100 | else | |
3101 | environ_cb(RETRO_ENVIRONMENT_SET_DISK_CONTROL_INTERFACE, &disk_control); | |
3102 | ||
3103 | rumble_cb = NULL; | |
3104 | if (environ_cb(RETRO_ENVIRONMENT_GET_RUMBLE_INTERFACE, &rumble)) | |
3105 | rumble_cb = rumble.set_rumble_state; | |
3106 | ||
3107 | /* Set how much slower PSX CPU runs * 100 (so that 200 is 2 times) | |
3108 | * we have to do this because cache misses and some IO penalties | |
3109 | * are not emulated. Warning: changing this may break compatibility. */ | |
3110 | Config.cycle_multiplier = CYCLE_MULT_DEFAULT; | |
3111 | #if defined(HAVE_PRE_ARMV7) && !defined(_3DS) | |
3112 | Config.cycle_multiplier = 200; | |
5ca2ec64 | 3113 | #endif |
7a8d521f | 3114 | pl_rearmed_cbs.gpu_peops.iUseDither = 1; |
3115 | pl_rearmed_cbs.gpu_peops.dwActFixes = GPU_PEOPS_OLD_FRAME_SKIP; | |
3116 | spu_config.iUseFixedUpdates = 1; | |
5ca2ec64 | 3117 | |
7a8d521f | 3118 | SaveFuncs.open = save_open; |
3119 | SaveFuncs.read = save_read; | |
3120 | SaveFuncs.write = save_write; | |
3121 | SaveFuncs.seek = save_seek; | |
3122 | SaveFuncs.close = save_close; | |
6e921e1d | 3123 | |
7a8d521f | 3124 | if (environ_cb(RETRO_ENVIRONMENT_GET_INPUT_BITMASKS, NULL)) |
3125 | libretro_supports_bitmasks = true; | |
e268a47e | 3126 | |
7a8d521f | 3127 | check_system_specs(); |
38c2028e | 3128 | } |
3129 | ||
3130 | void retro_deinit(void) | |
3131 | { | |
7a8d521f | 3132 | if (plugins_opened) |
3133 | { | |
3134 | ClosePlugins(); | |
3135 | plugins_opened = 0; | |
3136 | } | |
3137 | SysClose(); | |
3138 | #ifdef _3DS | |
3139 | linearFree(vout_buf); | |
3140 | #else | |
3141 | free(vout_buf); | |
3142 | #endif | |
3143 | vout_buf = NULL; | |
3144 | ||
3145 | #ifdef VITA | |
3146 | deinit_vita_mmap(); | |
3147 | #endif | |
3148 | libretro_supports_bitmasks = false; | |
3149 | libretro_supports_option_categories = false; | |
3150 | ||
3151 | show_input_settings = true; | |
3152 | #ifdef GPU_PEOPS | |
3153 | show_advanced_gpu_peops_settings = true; | |
3154 | #endif | |
3155 | #ifdef GPU_UNAI | |
3156 | show_advanced_gpu_unai_settings = true; | |
3157 | #endif | |
3158 | ||
3159 | /* Have to reset disks struct, otherwise | |
3160 | * fnames/flabels will leak memory */ | |
3161 | disk_init(); | |
3162 | frameskip_type = FRAMESKIP_NONE; | |
3163 | frameskip_threshold = 0; | |
3164 | frameskip_interval = 0; | |
3165 | frameskip_counter = 0; | |
3166 | retro_audio_buff_active = false; | |
3167 | retro_audio_buff_occupancy = 0; | |
3168 | retro_audio_buff_underrun = false; | |
3169 | retro_audio_latency = 0; | |
3170 | update_audio_latency = false; | |
3171 | } | |
3172 | ||
3173 | #ifdef VITA | |
3174 | #include <psp2/kernel/threadmgr.h> | |
3175 | int usleep(unsigned long us) | |
3176 | { | |
3177 | sceKernelDelayThread(us); | |
3178 | } | |
3179 | #endif | |
3180 | ||
3181 | void SysPrintf(const char *fmt, ...) | |
3182 | { | |
3183 | va_list list; | |
3184 | char msg[512]; | |
3185 | ||
3186 | va_start(list, fmt); | |
3187 | vsprintf(msg, fmt, list); | |
3188 | va_end(list); | |
3189 | ||
3190 | if (log_cb) | |
3191 | log_cb(RETRO_LOG_INFO, "%s", msg); | |
3192 | } | |
3193 | ||
3194 | /* Prints debug-level logs */ | |
3195 | void SysDLog(const char *fmt, ...) | |
3196 | { | |
3197 | va_list list; | |
3198 | char msg[512]; | |
3199 | ||
3200 | va_start(list, fmt); | |
3201 | vsprintf(msg, fmt, list); | |
3202 | va_end(list); | |
3203 | ||
3204 | if (log_cb) | |
3205 | log_cb(RETRO_LOG_DEBUG, "%s", msg); | |
38c2028e | 3206 | } |
378428ac | 3207 | |
3208 | // vim:sw=3:ts=3:expandtab |