notaz.gp2x.de / pcsx_rearmed.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
cdrom: attempt to improve reset
[pcsx_rearmed.git] / frontend / libretro.c
CommitLineData
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"
abf09485 30#include "../libpcsxcore/gpu.h"
f3746eea 31#include "../libpcsxcore/database.h"
07c13dfd 32#include "../plugins/dfsound/out.h"
01394a7f 33#include "../plugins/dfsound/spu_config.h"
c82f907a 34#include "cspace.h"
38c2028e 35#include "main.h"
7a8d521f 36#include "menu.h"
38c2028e 37#include "plugin.h"
38#include "plugin_lib.h"
8f2bb0cb 39#include "arm_features.h"
38c2028e 40#include "revision.h"
7a8d521f 41
42#include <libretro.h>
43#include "libretro_core_options.h"
44
45#ifdef USE_LIBRETRO_VFS
46#include <streams/file_stream_transforms.h>
47#endif
48
49#ifdef _3DS
50#include "3ds/3ds_utils.h"
51#endif
52
53#define PORTS_NUMBER 8
54
55#ifndef MIN
56#define MIN(a, b) ((a) < (b) ? (a) : (b))
57#endif
58
59#ifndef MAX
60#define MAX(a, b) ((a) > (b) ? (a) : (b))
61#endif
62
63#define ISHEXDEC ((buf[cursor] >= '0') && (buf[cursor] <= '9')) || ((buf[cursor] >= 'a') && (buf[cursor] <= 'f')) || ((buf[cursor] >= 'A') && (buf[cursor] <= 'F'))
64
65#define INTERNAL_FPS_SAMPLE_PERIOD 64
66
67//hack to prevent retroarch freezing when reseting in the menu but not while running with the hot key
68static int rebootemu = 0;
38c2028e 69
70static retro_video_refresh_t video_cb;
71static retro_input_poll_t input_poll_cb;
72static retro_input_state_t input_state_cb;
73static retro_environment_t environ_cb;
74static retro_audio_sample_batch_t audio_batch_cb;
7a8d521f 75static retro_set_rumble_state_t rumble_cb;
76static struct retro_log_callback logging;
77static retro_log_printf_t log_cb;
78
0709d254 79#define LogWarn(fmt, ...) do { \
80 if (log_cb) log_cb(RETRO_LOG_WARN, fmt, ##__VA_ARGS__); \
81} while (0)
82#define LogErr(fmt, ...) do { \
83 if (log_cb) log_cb(RETRO_LOG_ERROR, fmt, ##__VA_ARGS__); \
84} while (0)
85
7a8d521f 86static unsigned msg_interface_version = 0;
38c2028e 87
88static void *vout_buf;
7a8d521f 89static void *vout_buf_ptr;
5d9e675a 90static int vout_width = 256, vout_height = 240, vout_pitch = 256;
308c6e67 91static int vout_fb_dirty;
f6eb0b1c 92static int psx_w, psx_h;
1a6164a1 93static bool vout_can_dupe;
7a8d521f 94static bool found_bios;
95static bool display_internal_fps = false;
96static unsigned frame_count = 0;
97static bool libretro_supports_bitmasks = false;
98static bool libretro_supports_option_categories = false;
99static bool show_input_settings = true;
100#ifdef GPU_PEOPS
101static bool show_advanced_gpu_peops_settings = true;
102#endif
103#ifdef GPU_UNAI
104static bool show_advanced_gpu_unai_settings = true;
105#endif
106static float mouse_sensitivity = 1.0f;
6a131b03 107static unsigned int disk_current_index;
7a8d521f 108
109typedef enum
110{
111 FRAMESKIP_NONE = 0,
112 FRAMESKIP_AUTO,
113 FRAMESKIP_AUTO_THRESHOLD,
114 FRAMESKIP_FIXED_INTERVAL
115} frameskip_type_t;
116
117static unsigned frameskip_type = FRAMESKIP_NONE;
118static unsigned frameskip_threshold = 0;
119static unsigned frameskip_interval = 0;
120static unsigned frameskip_counter = 0;
121
122static int retro_audio_buff_active = false;
123static unsigned retro_audio_buff_occupancy = 0;
124static int retro_audio_buff_underrun = false;
125
126static unsigned retro_audio_latency = 0;
127static int update_audio_latency = false;
128
129static unsigned previous_width = 0;
130static unsigned previous_height = 0;
70d56ca3 131
38c2028e 132static int plugins_opened;
17f84149 133static int is_pal_mode;
38c2028e 134
f9f60dae
TK		 135/* memory card data */
136extern char Mcd1Data[MCD_SIZE];
7a8d521f 137extern char Mcd2Data[MCD_SIZE];
f9f60dae 138extern char McdDisable[2];
38c2028e 139
140/* PCSX ReARMed core calls and stuff */
7a8d521f 141int in_type[8] = {
142 PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE,
143 PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE,
144 PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE,
145 PSE_PAD_TYPE_NONE, PSE_PAD_TYPE_NONE
146};
147int in_analog_left[8][2] = { { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 } };
148int in_analog_right[8][2] = { { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 }, { 127, 127 } };
149unsigned short in_keystate[PORTS_NUMBER];
150int in_mouse[8][2];
151int multitap1 = 0;
152int multitap2 = 0;
4e477065 153int in_enable_vibration = 1;
e5241564 154static int in_enable_crosshair[2] = { 0, 0 };
a3d87cd7 155static int in_dualshock_analog_combo = 0;
156static bool in_dualshock_toggling = false;
38c2028e 157
7a8d521f 158// NegCon adjustment parameters
159// > The NegCon 'twist' action is somewhat awkward when mapped
160// to a standard analog stick -> user should be able to tweak
161// response/deadzone for comfort
162// > When response is linear, 'additional' deadzone (set here)
163// may be left at zero, since this is normally handled via in-game
164// options menus
165// > When response is non-linear, deadzone should be set to match the
166// controller being used (otherwise precision may be lost)
167// > negcon_linearity:
168// - 1: Response is linear - recommended when using racing wheel
169// peripherals, not recommended for standard gamepads
170// - 2: Response is quadratic - optimal setting for gamepads
171// - 3: Response is cubic - enables precise fine control, but
172// difficult to use...
173#define NEGCON_RANGE 0x7FFF
174static int negcon_deadzone = 0;
175static int negcon_linearity = 1;
176
177static bool axis_bounds_modifier;
178
805fe9bc 179/* PSX max resolution is 640x512, but with enhancement it's 1024x512 */
7a8d521f 180#define VOUT_MAX_WIDTH 1024
805fe9bc 181#define VOUT_MAX_HEIGHT 512
182
7a8d521f 183//Dummy functions
184bool retro_load_game_special(unsigned game_type, const struct retro_game_info *info, size_t num_info) { return false; }
185void retro_unload_game(void) {}
186static int vout_open(void) { return 0; }
187static void vout_close(void) {}
188static int snd_init(void) { return 0; }
189static void snd_finish(void) {}
190static int snd_busy(void) { return 0; }
191
192#define GPU_PEOPS_ODD_EVEN_BIT (1 << 0)
193#define GPU_PEOPS_EXPAND_SCREEN_WIDTH (1 << 1)
194#define GPU_PEOPS_IGNORE_BRIGHTNESS (1 << 2)
195#define GPU_PEOPS_DISABLE_COORD_CHECK (1 << 3)
196#define GPU_PEOPS_LAZY_SCREEN_UPDATE (1 << 6)
197#define GPU_PEOPS_OLD_FRAME_SKIP (1 << 7)
198#define GPU_PEOPS_REPEATED_TRIANGLES (1 << 8)
199#define GPU_PEOPS_QUADS_WITH_TRIANGLES (1 << 9)
200#define GPU_PEOPS_FAKE_BUSY_STATE (1 << 10)
201
7df396ea
TK		 202static void init_memcard(char *mcd_data)
203{
7a8d521f 204 unsigned off = 0;
205 unsigned i;
7df396ea 206
7a8d521f 207 memset(mcd_data, 0, MCD_SIZE);
7df396ea 208
7a8d521f 209 mcd_data[off++] = 'M';
210 mcd_data[off++] = 'C';
211 off += 0x7d;
212 mcd_data[off++] = 0x0e;
7df396ea 213
7a8d521f 214 for (i = 0; i < 15; i++)
215 {
216 mcd_data[off++] = 0xa0;
217 off += 0x07;
218 mcd_data[off++] = 0xff;
219 mcd_data[off++] = 0xff;
220 off += 0x75;
221 mcd_data[off++] = 0xa0;
222 }
7df396ea 223
7a8d521f 224 for (i = 0; i < 20; i++)
225 {
226 mcd_data[off++] = 0xff;
227 mcd_data[off++] = 0xff;
228 mcd_data[off++] = 0xff;
229 mcd_data[off++] = 0xff;
230 off += 0x04;
231 mcd_data[off++] = 0xff;
232 mcd_data[off++] = 0xff;
233 off += 0x76;
234 }
7df396ea
TK		 235}
236
7a8d521f 237static void set_vout_fb()
38c2028e 238{
7a8d521f 239 struct retro_framebuffer fb = { 0 };
240
241 fb.width = vout_width;
242 fb.height = vout_height;
243 fb.access_flags = RETRO_MEMORY_ACCESS_WRITE;
244
5d9e675a 245 vout_pitch = vout_width;
3e82ffc4 246 if (environ_cb(RETRO_ENVIRONMENT_GET_CURRENT_SOFTWARE_FRAMEBUFFER, &fb)
247 && fb.format == RETRO_PIXEL_FORMAT_RGB565
61a1bbbb 248 && vout_can_dupe)
3e82ffc4 249 {
5d9e675a 250 vout_buf_ptr = fb.data;
251 if (fb.pitch / 2 != vout_pitch && fb.pitch != vout_width * 2)
0709d254 252 LogWarn("got unusual pitch %zd for resolution %dx%d\n", fb.pitch, vout_width, vout_height);
5d9e675a 253 vout_pitch = fb.pitch / 2;
254 }
7a8d521f 255 else
256 vout_buf_ptr = vout_buf;
38c2028e 257}
258
e4c83ca6 259static void vout_set_mode(int w, int h, int raw_w, int raw_h, int bpp)
38c2028e 260{
7a8d521f 261 vout_width = w;
262 vout_height = h;
f6eb0b1c 263 psx_w = raw_w;
264 psx_h = raw_h;
7a8d521f 265
266 if (previous_width != vout_width || previous_height != vout_height)
267 {
268 previous_width = vout_width;
269 previous_height = vout_height;
270
271 struct retro_system_av_info info;
272 retro_get_system_av_info(&info);
273 environ_cb(RETRO_ENVIRONMENT_SET_GEOMETRY, &info.geometry);
274 }
275
276 set_vout_fb();
38c2028e 277}
278
cc4f9b70 279#ifndef FRONTEND_SUPPORTS_RGB565
9c59f120 280static void convert(void *buf, size_t bytes)
38c2028e 281{
7a8d521f 282 unsigned int i, v, *p = buf;
38c2028e 283
7a8d521f 284 for (i = 0; i < bytes / 4; i++)
285 {
286 v = p[i];
287 p[i] = (v & 0x001f001f) | ((v >> 1) & 0x7fe07fe0);
288 }
38c2028e 289}
46aa5b98 290#endif
38c2028e 291
d6a231b7
S		 292// Function to add crosshairs
293static void addCrosshair(int port, int crosshair_color, unsigned short *buffer, int bufferStride, int pos_x, int pos_y, int thickness, int size_x, int size_y) {
294 for (port = 0; port < 2; port++) {
295 // Draw the horizontal line of the crosshair
296 for (int i = pos_y - thickness / 2; i <= pos_y + thickness / 2; i++) {
297 for (int j = pos_x - size_x / 2; j <= pos_x + size_x / 2; j++) {
298 if ((i + vout_height) >= 0 && (i + vout_height) < bufferStride && j >= 0 && j < bufferStride && in_enable_crosshair[port] > 0)
299 buffer[i * bufferStride + j] = crosshair_color;
300 }
301 }
302
303 // Draw the vertical line of the crosshair
304 for (int i = pos_x - thickness / 2; i <= pos_x + thickness / 2; i++) {
305 for (int j = pos_y - size_y / 2; j <= pos_y + size_y / 2; j++) {
306 if (i >= 0 && i < bufferStride && (j + vout_height) >= 0 && (j + vout_height) < bufferStride && in_enable_crosshair[port] > 0)
307 buffer[j * bufferStride + i] = crosshair_color;
308 }
309 }
310 }
311}
312
313struct CrosshairInfo {
314 int pos_x, pos_y, thickness, size_x, size_y;
315};
316
317// Calculate size and position of crosshairs
318static void CrosshairDimensions(int port, struct CrosshairInfo *info) {
319 int gunx = input_state_cb(port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_SCREEN_X);
320 int guny = input_state_cb(port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_SCREEN_Y);
321 if (gunx == 32767) // Prevent crosshairs from wrapping around right side of screen to left
322 info->pos_x = (gunx + 32767.0f) * vout_width / 65534.0f - 0.5f;
323 else
324 info->pos_x = (gunx + 32767.0f) * vout_width / 65534.0f;
325 info->pos_y = (guny + 32767.0f) * vout_height / 65534.0f - vout_height;
326 info->thickness = pl_rearmed_cbs.gpu_neon.enhancement_enable ? 4 : 2;
327 info->size_x = psx_w * (pl_rearmed_cbs.gpu_neon.enhancement_enable ? 2 : 1) / 40.0f;
328 info->size_y = psx_h * (pl_rearmed_cbs.gpu_neon.enhancement_enable ? 2 : 1) * (4.0f / 3.0f) / 40.0f;
329}
330
308c6e67 331static void vout_flip(const void *vram, int stride, int bgr24,
332 int x, int y, int w, int h, int dims_changed)
38c2028e 333{
7a8d521f 334 unsigned short *dest = vout_buf_ptr;
335 const unsigned short *src = vram;
5d9e675a 336 int dstride = vout_pitch, h1 = h;
d6a231b7 337 int port = 0;
7a8d521f 338
d6a231b7 339 if (vram == NULL || dims_changed || (in_enable_crosshair[0] + in_enable_crosshair[1]) > 0)
7a8d521f 340 {
308c6e67 341 memset(vout_buf_ptr, 0, dstride * vout_height * 2);
7a8d521f 342 // blanking
308c6e67 343 if (vram == NULL)
344 goto out;
7a8d521f 345 }
346
308c6e67 347 dest += x + y * dstride;
7a8d521f 348
349 if (bgr24)
350 {
351 // XXX: could we switch to RETRO_PIXEL_FORMAT_XRGB8888 here?
352 for (; h1-- > 0; dest += dstride, src += stride)
353 {
354 bgr888_to_rgb565(dest, src, w * 3);
355 }
356 }
357 else
358 {
359 for (; h1-- > 0; dest += dstride, src += stride)
360 {
361 bgr555_to_rgb565(dest, src, w * 2);
362 }
363 }
38c2028e 364
d6a231b7
S		 365 for (port = 0; port < 2; port++) {
366 if (in_enable_crosshair[port] > 0 && (in_type[port] == PSE_PAD_TYPE_GUNCON || in_type[port] == PSE_PAD_TYPE_GUN))
367 {
368 struct CrosshairInfo crosshairInfo;
369 CrosshairDimensions(port, &crosshairInfo);
370 addCrosshair(port, in_enable_crosshair[port], dest, dstride, crosshairInfo.pos_x, crosshairInfo.pos_y, crosshairInfo.thickness, crosshairInfo.size_x, crosshairInfo.size_y);
371 }
372 }
373
fa56d360 374out:
46aa5b98 375#ifndef FRONTEND_SUPPORTS_RGB565
5d9e675a 376 convert(vout_buf_ptr, vout_pitch * vout_height * 2);
7a8d521f 377#endif
378 vout_fb_dirty = 1;
379 pl_rearmed_cbs.flip_cnt++;
380}
381
382#ifdef _3DS
383typedef struct
384{
385 void *buffer;
386 uint32_t target_map;
387 size_t size;
388 enum psxMapTag tag;
389} psx_map_t;
390
391psx_map_t custom_psx_maps[] = {
392 { NULL, 0x13000000, 0x210000, MAP_TAG_RAM }, // 0x80000000
393 { NULL, 0x12800000, 0x010000, MAP_TAG_OTHER }, // 0x1f800000
394 { NULL, 0x12c00000, 0x080000, MAP_TAG_OTHER }, // 0x1fc00000
395 { NULL, 0x11000000, 0x800000, MAP_TAG_LUTS }, // 0x08000000
00274bf7 396 { NULL, 0x12000000, 0x201000, MAP_TAG_VRAM }, // 0x00000000
7a8d521f 397};
398
399void *pl_3ds_mmap(unsigned long addr, size_t size, int is_fixed,
400 enum psxMapTag tag)
401{
402 (void)is_fixed;
403 (void)addr;
404
405 if (__ctr_svchax)
406 {
407 psx_map_t *custom_map = custom_psx_maps;
408
409 for (; custom_map->size; custom_map++)
410 {
411 if ((custom_map->size == size) && (custom_map->tag == tag))
412 {
413 uint32_t ptr_aligned, tmp;
91da8e32 414 void *ret;
7a8d521f 415
416 custom_map->buffer = malloc(size + 0x1000);
417 ptr_aligned = (((u32)custom_map->buffer) + 0xFFF) & ~0xFFF;
418
419 if (svcControlMemory(&tmp, (void *)custom_map->target_map, (void *)ptr_aligned, size, MEMOP_MAP, 0x3) < 0)
420 {
0709d254 421 LogErr("could not map memory @0x%08X\n", custom_map->target_map);
7a8d521f 422 exit(1);
423 }
424
91da8e32 425 ret = (void *)custom_map->target_map;
426 memset(ret, 0, size);
427 return ret;
7a8d521f 428 }
429 }
430 }
431
91da8e32 432 return calloc(size, 1);
7a8d521f 433}
434
435void pl_3ds_munmap(void *ptr, size_t size, enum psxMapTag tag)
436{
437 (void)tag;
438
439 if (__ctr_svchax)
440 {
441 psx_map_t *custom_map = custom_psx_maps;
442
443 for (; custom_map->size; custom_map++)
444 {
445 if ((custom_map->target_map == (uint32_t)ptr))
446 {
447 uint32_t ptr_aligned, tmp;
448
449 ptr_aligned = (((u32)custom_map->buffer) + 0xFFF) & ~0xFFF;
450
451 svcControlMemory(&tmp, (void *)custom_map->target_map, (void *)ptr_aligned, size, MEMOP_UNMAP, 0x3);
452
453 free(custom_map->buffer);
454 custom_map->buffer = NULL;
455 return;
456 }
457 }
458 }
459
460 free(ptr);
461}
462#endif
463
464#ifdef VITA
465typedef struct
466{
467 void *buffer;
7a8d521f 468 size_t size;
469 enum psxMapTag tag;
00274bf7 470 int used;
7a8d521f 471} psx_map_t;
472
00274bf7 473static void *addr = NULL;
7a8d521f 474
475psx_map_t custom_psx_maps[] = {
00274bf7 476 { NULL, 0x800000, MAP_TAG_LUTS },
477 { NULL, 0x080000, MAP_TAG_OTHER },
478 { NULL, 0x010000, MAP_TAG_OTHER },
479 { NULL, 0x201000, MAP_TAG_VRAM },
480 { NULL, 0x802000, MAP_TAG_VRAM }, // enhanced renderer
481 { NULL, 0x210000, MAP_TAG_RAM },
7a8d521f 482};
483
484int init_vita_mmap()
485{
486 int n;
487 void *tmpaddr;
488 addr = malloc(64 * 1024 * 1024);
489 if (addr == NULL)
490 return -1;
00274bf7 491 tmpaddr = (void *)(((size_t)addr + 0xFFFFFF) & ~0xFFFFFF);
492 custom_psx_maps[0].buffer = tmpaddr + 0x0000000;
493 custom_psx_maps[1].buffer = tmpaddr + 0x0800000;
494 custom_psx_maps[2].buffer = tmpaddr + 0x0880000;
495 custom_psx_maps[3].buffer = tmpaddr + 0x0900000;
7a8d521f 496 custom_psx_maps[4].buffer = tmpaddr + 0x1000000;
00274bf7 497 custom_psx_maps[5].buffer = tmpaddr + 0x2000000;
91da8e32 498 memset(tmpaddr, 0, 0x2210000);
7a8d521f 499#if 0
500 for(n = 0; n < 5; n++){
501 sceClibPrintf("addr reserved %x\n",custom_psx_maps[n].buffer);
502 }
46aa5b98 503#endif
7a8d521f 504 return 0;
505}
506
507void deinit_vita_mmap()
508{
00274bf7 509 size_t i;
510 for (i = 0; i < sizeof(custom_psx_maps) / sizeof(custom_psx_maps[0]); i++) {
511 custom_psx_maps[i].buffer = NULL;
512 custom_psx_maps[i].used = 0;
513 }
7a8d521f 514 free(addr);
515}
516
517void *pl_vita_mmap(unsigned long addr, size_t size, int is_fixed,
518 enum psxMapTag tag)
519{
520 (void)is_fixed;
521 (void)addr;
522
523 psx_map_t *custom_map = custom_psx_maps;
524
525 for (; custom_map->size; custom_map++)
526 {
00274bf7 527 if (custom_map->size == size && custom_map->tag == tag && !custom_map->used)
7a8d521f 528 {
00274bf7 529 custom_map->used = 1;
7a8d521f 530 return custom_map->buffer;
531 }
532 }
533
91da8e32 534 return calloc(size, 1);
38c2028e 535}
536
7a8d521f 537void pl_vita_munmap(void *ptr, size_t size, enum psxMapTag tag)
38c2028e 538{
7a8d521f 539 (void)tag;
540
541 psx_map_t *custom_map = custom_psx_maps;
542
543 for (; custom_map->size; custom_map++)
544 {
545 if ((custom_map->buffer == ptr))
546 {
00274bf7 547 custom_map->used = 0;
7a8d521f 548 return;
549 }
550 }
551
552 free(ptr);
38c2028e 553}
7a8d521f 554#endif
38c2028e 555
cc56203b 556static void *pl_mmap(unsigned int size)
557{
7a8d521f 558 return psxMap(0, size, 0, MAP_TAG_VRAM);
cc56203b 559}
560
561static void pl_munmap(void *ptr, unsigned int size)
562{
7a8d521f 563 psxUnmap(ptr, size, MAP_TAG_VRAM);
cc56203b 564}
565
38c2028e 566struct rearmed_cbs pl_rearmed_cbs = {
7a8d521f 567 .pl_vout_open = vout_open,
568 .pl_vout_set_mode = vout_set_mode,
569 .pl_vout_flip = vout_flip,
570 .pl_vout_close = vout_close,
571 .mmap = pl_mmap,
572 .munmap = pl_munmap,
abf09485 573 .gpu_state_change = gpu_state_change,
7a8d521f 574 /* from psxcounters */
575 .gpu_hcnt = &hSyncCount,
576 .gpu_frame_count = &frame_counter,
38c2028e 577};
578
579void pl_frame_limit(void)
580{
7a8d521f 581 /* called once per frame, make psxCpu->Execute() above return */
da65071f 582 stop++;
38c2028e 583}
584
585void pl_timing_prepare(int is_pal)
586{
7a8d521f 587 is_pal_mode = is_pal;
38c2028e 588}
589
d71c7095 590void plat_trigger_vibrate(int pad, int low, int high)
38c2028e 591{
7a8d521f 592 if (!rumble_cb)
593 return;
594
595 if (in_enable_vibration)
596 {
597 rumble_cb(pad, RETRO_RUMBLE_STRONG, high << 8);
598 rumble_cb(pad, RETRO_RUMBLE_WEAK, low ? 0xffff : 0x0);
599 }
38c2028e 600}
601
d6a231b7
S		 602//Percentage distance of screen to adjust for Konami Gun
603static float KonamiGunAdjustX = 0;
604static float KonamiGunAdjustY = 0;
605
2db412ad 606void pl_gun_byte2(int port, unsigned char byte)
38c2028e 607{
d6a231b7
S		 608 int irq_count = 4;
609 float justifier_multiplier = 0;
610 int justifier_width = psx_w;
611 int justifier_height = psx_h;
612 int justifier_offscreen = input_state_cb(port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_IS_OFFSCREEN);
613 int justifier_reload = input_state_cb(port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_RELOAD);
614
615 if (justifier_width == 256)
616 justifier_multiplier = is_pal_mode ? .157086f : .158532f;
617 else if (justifier_width == 320)
618 justifier_multiplier = is_pal_mode ? .196358f : .198166f;
619 else if (justifier_width == 384)
620 justifier_multiplier = is_pal_mode ? .224409f : .226475f;
621 else if (justifier_width == 512)
622 justifier_multiplier = is_pal_mode ? .314173f : .317065f;
623 else // (justifier_width == 640)
624 justifier_multiplier = is_pal_mode ? .392717f : .396332f;
625
626 int gunx = input_state_cb(port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_SCREEN_X);
627 int guny = input_state_cb(port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_SCREEN_Y);
628
629 //Default offset of +105 for X and -12 for Y is chosen to obtain alignment in Die Hard Trilogy, which has no calibration feature
630 int gunx_scaled = ((gunx + 32767.0f) / 65534.0f + KonamiGunAdjustX) * justifier_width / justifier_multiplier + 105.0f;
631 int guny_scaled = ((guny + 32767.0f) / 65534.0f + KonamiGunAdjustY) * justifier_height - 12.0f;
632
633 if ((byte & 0x10) && !justifier_offscreen && !justifier_reload)
634 {
635 psxScheduleIrq10(irq_count, gunx_scaled, guny_scaled);
636 }
38c2028e 637}
638
639/* sound calls */
7a8d521f 640static void snd_feed(void *buf, int bytes)
38c2028e 641{
7a8d521f 642 if (audio_batch_cb != NULL)
643 audio_batch_cb(buf, bytes / 4);
38c2028e 644}
645
7a8d521f 646void out_register_libretro(struct out_driver *drv)
38c2028e 647{
7a8d521f 648 drv->name = "libretro";
649 drv->init = snd_init;
650 drv->finish = snd_finish;
651 drv->busy = snd_busy;
652 drv->feed = snd_feed;
38c2028e 653}
654
d6a231b7
S		 655#define RETRO_DEVICE_PSE_STANDARD RETRO_DEVICE_SUBCLASS(RETRO_DEVICE_JOYPAD, 0)
656#define RETRO_DEVICE_PSE_ANALOG RETRO_DEVICE_SUBCLASS(RETRO_DEVICE_ANALOG, 0)
657#define RETRO_DEVICE_PSE_DUALSHOCK RETRO_DEVICE_SUBCLASS(RETRO_DEVICE_ANALOG, 1)
658#define RETRO_DEVICE_PSE_NEGCON RETRO_DEVICE_SUBCLASS(RETRO_DEVICE_ANALOG, 2)
659#define RETRO_DEVICE_PSE_GUNCON RETRO_DEVICE_SUBCLASS(RETRO_DEVICE_LIGHTGUN, 0)
660#define RETRO_DEVICE_PSE_JUSTIFIER RETRO_DEVICE_SUBCLASS(RETRO_DEVICE_LIGHTGUN, 1)
661#define RETRO_DEVICE_PSE_MOUSE RETRO_DEVICE_SUBCLASS(RETRO_DEVICE_MOUSE, 0)
7a8d521f 662
663static char *get_pse_pad_label[] = {
664 "none", "mouse", "negcon", "konami gun", "standard", "analog", "guncon", "dualshock"
665};
666
d6a231b7 667static const struct retro_controller_description pads[8] =
38c2028e 668{
d6a231b7
S		 669 { "standard", RETRO_DEVICE_JOYPAD },
670 { "analog", RETRO_DEVICE_PSE_ANALOG },
671 { "dualshock", RETRO_DEVICE_PSE_DUALSHOCK },
672 { "negcon", RETRO_DEVICE_PSE_NEGCON },
673 { "guncon", RETRO_DEVICE_PSE_GUNCON },
674 { "konami gun", RETRO_DEVICE_PSE_JUSTIFIER },
675 { "mouse", RETRO_DEVICE_PSE_MOUSE },
7a8d521f 676 { NULL, 0 },
677};
38c2028e 678
7a8d521f 679static const struct retro_controller_info ports[9] =
38c2028e 680{
7a8d521f 681 { pads, 7 },
682 { pads, 7 },
683 { pads, 7 },
684 { pads, 7 },
685 { pads, 7 },
686 { pads, 7 },
687 { pads, 7 },
688 { pads, 7 },
689 { NULL, 0 },
690};
38c2028e 691
7a8d521f 692/* libretro */
693
694static bool update_option_visibility(void)
07c13dfd 695{
7a8d521f 696 struct retro_variable var = {0};
697 struct retro_core_option_display option_display = {0};
698 bool updated = false;
699 unsigned i;
700
701 /* If frontend supports core option categories
702 * then show/hide core option entries are ignored
703 * and no options should be hidden */
704 if (libretro_supports_option_categories)
705 return false;
706
707 var.key = "pcsx_rearmed_show_input_settings";
708 var.value = NULL;
709
710 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
711 {
712 bool show_input_settings_prev =
713 show_input_settings;
714
715 show_input_settings = true;
716 if (strcmp(var.value, "disabled") == 0)
717 show_input_settings = false;
718
719 if (show_input_settings !=
720 show_input_settings_prev)
721 {
722 char input_option[][50] = {
723 "pcsx_rearmed_analog_axis_modifier",
724 "pcsx_rearmed_vibration",
725 "pcsx_rearmed_multitap",
726 "pcsx_rearmed_negcon_deadzone",
727 "pcsx_rearmed_negcon_response",
728 "pcsx_rearmed_input_sensitivity",
d6a231b7
S		 729 "pcsx_rearmed_crosshair1",
730 "pcsx_rearmed_crosshair2",
731 "pcsx_rearmed_konamigunadjustx",
732 "pcsx_rearmed_konamigunadjusty",
7a8d521f 733 "pcsx_rearmed_gunconadjustx",
734 "pcsx_rearmed_gunconadjusty",
735 "pcsx_rearmed_gunconadjustratiox",
736 "pcsx_rearmed_gunconadjustratioy"
737 };
738
739 option_display.visible = show_input_settings;
740
741 for (i = 0;
742 i < (sizeof(input_option) /
743 sizeof(input_option[0]));
744 i++)
745 {
746 option_display.key = input_option[i];
747 environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY,
748 &option_display);
749 }
750
751 updated = true;
752 }
753 }
754#ifdef GPU_PEOPS
755 var.key = "pcsx_rearmed_show_gpu_peops_settings";
756 var.value = NULL;
757
758 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
759 {
760 bool show_advanced_gpu_peops_settings_prev =
761 show_advanced_gpu_peops_settings;
762
763 show_advanced_gpu_peops_settings = true;
764 if (strcmp(var.value, "disabled") == 0)
765 show_advanced_gpu_peops_settings = false;
766
767 if (show_advanced_gpu_peops_settings !=
768 show_advanced_gpu_peops_settings_prev)
769 {
770 unsigned i;
771 struct retro_core_option_display option_display;
772 char gpu_peops_option[][45] = {
773 "pcsx_rearmed_gpu_peops_odd_even_bit",
774 "pcsx_rearmed_gpu_peops_expand_screen_width",
775 "pcsx_rearmed_gpu_peops_ignore_brightness",
776 "pcsx_rearmed_gpu_peops_disable_coord_check",
777 "pcsx_rearmed_gpu_peops_lazy_screen_update",
778 "pcsx_rearmed_gpu_peops_repeated_triangles",
779 "pcsx_rearmed_gpu_peops_quads_with_triangles",
780 "pcsx_rearmed_gpu_peops_fake_busy_state"
781 };
782
783 option_display.visible = show_advanced_gpu_peops_settings;
784
785 for (i = 0;
786 i < (sizeof(gpu_peops_option) /
787 sizeof(gpu_peops_option[0]));
788 i++)
789 {
790 option_display.key = gpu_peops_option[i];
791 environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY,
792 &option_display);
793 }
794
795 updated = true;
796 }
797 }
798#endif
799#ifdef GPU_UNAI
800 var.key = "pcsx_rearmed_show_gpu_unai_settings";
801 var.value = NULL;
802
803 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
804 {
805 bool show_advanced_gpu_unai_settings_prev =
806 show_advanced_gpu_unai_settings;
807
808 show_advanced_gpu_unai_settings = true;
809 if (strcmp(var.value, "disabled") == 0)
810 show_advanced_gpu_unai_settings = false;
811
812 if (show_advanced_gpu_unai_settings !=
813 show_advanced_gpu_unai_settings_prev)
814 {
815 unsigned i;
816 struct retro_core_option_display option_display;
817 char gpu_unai_option[][40] = {
818 "pcsx_rearmed_gpu_unai_blending",
819 "pcsx_rearmed_gpu_unai_lighting",
820 "pcsx_rearmed_gpu_unai_fast_lighting",
821 "pcsx_rearmed_gpu_unai_scale_hires",
822 };
823
824 option_display.visible = show_advanced_gpu_unai_settings;
825
826 for (i = 0;
827 i < (sizeof(gpu_unai_option) /
828 sizeof(gpu_unai_option[0]));
829 i++)
830 {
831 option_display.key = gpu_unai_option[i];
832 environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY,
833 &option_display);
834 }
835
836 updated = true;
837 }
838 }
839#endif
840 return updated;
07c13dfd 841}
842
e268a47e 843void retro_set_environment(retro_environment_t cb)
844{
7a8d521f 845 bool option_categories = false;
846#ifdef USE_LIBRETRO_VFS
847 struct retro_vfs_interface_info vfs_iface_info;
7d68d030 848#endif
e268a47e 849
850 environ_cb = cb;
851
7a8d521f 852 if (cb(RETRO_ENVIRONMENT_GET_LOG_INTERFACE, &logging))
853 log_cb = logging.log;
854
855 environ_cb(RETRO_ENVIRONMENT_SET_CONTROLLER_INFO, (void*)ports);
856
857 /* Set core options
858 * An annoyance: retro_set_environment() can be called
859 * multiple times, and depending upon the current frontend
860 * state various environment callbacks may be disabled.
861 * This means the reported 'categories_supported' status
862 * may change on subsequent iterations. We therefore have
863 * to record whether 'categories_supported' is true on any
864 * iteration, and latch the result */
865 libretro_set_core_options(environ_cb, &option_categories);
866 libretro_supports_option_categories |= option_categories;
867
868 /* If frontend supports core option categories,
869 * any show/hide core option entries are unused
870 * and should be hidden */
871 if (libretro_supports_option_categories)
872 {
873 struct retro_core_option_display option_display;
874 option_display.visible = false;
875
876 option_display.key = "pcsx_rearmed_show_input_settings";
877 environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY,
878 &option_display);
879
880#ifdef GPU_PEOPS
881 option_display.key = "pcsx_rearmed_show_gpu_peops_settings";
882 environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY,
883 &option_display);
884#endif
885#ifdef GPU_UNAI
886 option_display.key = "pcsx_rearmed_show_gpu_unai_settings";
887 environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY,
888 &option_display);
889#endif
890 }
891 /* If frontend does not support core option
892 * categories, core options may be shown/hidden
893 * at runtime. In this case, register 'update
894 * display' callback, so frontend can update
895 * core options menu without calling retro_run() */
896 else
897 {
898 struct retro_core_options_update_display_callback update_display_cb;
899 update_display_cb.callback = update_option_visibility;
900
901 environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_UPDATE_DISPLAY_CALLBACK,
902 &update_display_cb);
903 }
904
905#ifdef USE_LIBRETRO_VFS
906 vfs_iface_info.required_interface_version = 1;
907 vfs_iface_info.iface = NULL;
908 if (environ_cb(RETRO_ENVIRONMENT_GET_VFS_INTERFACE, &vfs_iface_info))
909 filestream_vfs_init(&vfs_iface_info);
910#endif
e268a47e 911}
912
38c2028e 913void retro_set_video_refresh(retro_video_refresh_t cb) { video_cb = cb; }
914void retro_set_audio_sample(retro_audio_sample_t cb) { (void)cb; }
915void retro_set_audio_sample_batch(retro_audio_sample_batch_t cb) { audio_batch_cb = cb; }
916void retro_set_input_poll(retro_input_poll_t cb) { input_poll_cb = cb; }
917void retro_set_input_state(retro_input_state_t cb) { input_state_cb = cb; }
918
919unsigned retro_api_version(void)
920{
7a8d521f 921 return RETRO_API_VERSION;
922}
923
924static void update_multitap(void)
925{
926 struct retro_variable var = { 0 };
927
928 multitap1 = 0;
929 multitap2 = 0;
930
931 var.value = NULL;
932 var.key = "pcsx_rearmed_multitap";
933 if (environ_cb && (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value))
934 {
935 if (strcmp(var.value, "port 1") == 0)
936 multitap1 = 1;
937 else if (strcmp(var.value, "port 2") == 0)
938 multitap2 = 1;
939 else if (strcmp(var.value, "ports 1 and 2") == 0)
940 {
941 multitap1 = 1;
942 multitap2 = 1;
943 }
944 }
38c2028e 945}
946
947void retro_set_controller_port_device(unsigned port, unsigned device)
948{
7a8d521f 949 if (port >= PORTS_NUMBER)
950 return;
951
952 switch (device)
953 {
954 case RETRO_DEVICE_JOYPAD:
955 case RETRO_DEVICE_PSE_STANDARD:
956 in_type[port] = PSE_PAD_TYPE_STANDARD;
957 break;
958 case RETRO_DEVICE_PSE_ANALOG:
959 in_type[port] = PSE_PAD_TYPE_ANALOGJOY;
960 break;
961 case RETRO_DEVICE_PSE_DUALSHOCK:
962 in_type[port] = PSE_PAD_TYPE_ANALOGPAD;
963 break;
964 case RETRO_DEVICE_PSE_MOUSE:
965 in_type[port] = PSE_PAD_TYPE_MOUSE;
966 break;
967 case RETRO_DEVICE_PSE_NEGCON:
968 in_type[port] = PSE_PAD_TYPE_NEGCON;
969 break;
970 case RETRO_DEVICE_PSE_GUNCON:
971 in_type[port] = PSE_PAD_TYPE_GUNCON;
972 break;
d6a231b7
S		 973 case RETRO_DEVICE_PSE_JUSTIFIER:
974 in_type[port] = PSE_PAD_TYPE_GUN;
975 break;
7a8d521f 976 case RETRO_DEVICE_NONE:
977 default:
978 in_type[port] = PSE_PAD_TYPE_NONE;
979 break;
980 }
981
982 SysPrintf("port: %u device: %s\n", port + 1, get_pse_pad_label[in_type[port]]);
38c2028e 983}
984
985void retro_get_system_info(struct retro_system_info *info)
986{
7a8d521f 987#ifndef GIT_VERSION
988#define GIT_VERSION ""
989#endif
990 memset(info, 0, sizeof(*info));
991 info->library_name = "PCSX-ReARMed";
992 info->library_version = "r23l" GIT_VERSION;
0cae7d24 993 info->valid_extensions = "bin|cue|img|mdf|pbp|toc|cbn|m3u|chd|iso|exe";
7a8d521f 994 info->need_fullpath = true;
38c2028e 995}
996
997void retro_get_system_av_info(struct retro_system_av_info *info)
998{
5d9e675a 999 unsigned geom_height = vout_height;
1000 unsigned geom_width = vout_width;
7a8d521f 1001
1002 memset(info, 0, sizeof(*info));
1003 info->timing.fps = is_pal_mode ? 50.0 : 60.0;
1004 info->timing.sample_rate = 44100.0;
1005 info->geometry.base_width = geom_width;
1006 info->geometry.base_height = geom_height;
1007 info->geometry.max_width = VOUT_MAX_WIDTH;
1008 info->geometry.max_height = VOUT_MAX_HEIGHT;
1009 info->geometry.aspect_ratio = 4.0 / 3.0;
38c2028e 1010}
1011
6e921e1d 1012/* savestates */
7a8d521f 1013size_t retro_serialize_size(void)
1014{
1015 // it's currently 4380651-4397047 bytes,
1016 // but have some reserved for future
1017 return 0x440000;
6e921e1d 1018}
1019
7a8d521f 1020struct save_fp
1021{
1022 char *buf;
1023 size_t pos;
1024 int is_write;
6e921e1d 1025};
1026
1027static void *save_open(const char *name, const char *mode)
1028{
7a8d521f 1029 struct save_fp *fp;
6e921e1d 1030
7a8d521f 1031 if (name == NULL || mode == NULL)
1032 return NULL;
6e921e1d 1033
7a8d521f 1034 fp = malloc(sizeof(*fp));
1035 if (fp == NULL)
1036 return NULL;
6e921e1d 1037
7a8d521f 1038 fp->buf = (char *)name;
1039 fp->pos = 0;
1040 fp->is_write = (mode[0] == 'w' || mode[1] == 'w');
6e921e1d 1041
7a8d521f 1042 return fp;
6e921e1d 1043}
1044
1045static int save_read(void *file, void *buf, u32 len)
1046{
7a8d521f 1047 struct save_fp *fp = file;
1048 if (fp == NULL || buf == NULL)
1049 return -1;
6e921e1d 1050
7a8d521f 1051 memcpy(buf, fp->buf + fp->pos, len);
1052 fp->pos += len;
1053 return len;
6e921e1d 1054}
1055
1056static int save_write(void *file, const void *buf, u32 len)
1057{
7a8d521f 1058 struct save_fp *fp = file;
1059 if (fp == NULL || buf == NULL)
1060 return -1;
6e921e1d 1061
7a8d521f 1062 memcpy(fp->buf + fp->pos, buf, len);
1063 fp->pos += len;
1064 return len;
6e921e1d 1065}
1066
1067static long save_seek(void *file, long offs, int whence)
1068{
7a8d521f 1069 struct save_fp *fp = file;
1070 if (fp == NULL)
1071 return -1;
6e921e1d 1072
7a8d521f 1073 switch (whence)
1074 {
1075 case SEEK_CUR:
1076 fp->pos += offs;
1077 return fp->pos;
1078 case SEEK_SET:
1079 fp->pos = offs;
1080 return fp->pos;
1081 default:
1082 return -1;
1083 }
6e921e1d 1084}
1085
1086static void save_close(void *file)
1087{
7a8d521f 1088 struct save_fp *fp = file;
1089 size_t r_size = retro_serialize_size();
1090 if (fp == NULL)
1091 return;
1092
1093 if (fp->pos > r_size)
0709d254 1094 LogErr("ERROR: save buffer overflow detected\n");
7a8d521f 1095 else if (fp->is_write && fp->pos < r_size)
1096 // make sure we don't save trash in leftover space
1097 memset(fp->buf + fp->pos, 0, r_size - fp->pos);
1098 free(fp);
38c2028e 1099}
1100
1101bool retro_serialize(void *data, size_t size)
7a8d521f 1102{
6a131b03 1103 int ret;
1104 CdromFrontendId = disk_current_index;
1105 ret = SaveState(data);
7a8d521f 1106 return ret == 0 ? true : false;
38c2028e 1107}
1108
6a131b03 1109static bool disk_set_image_index(unsigned int index);
1110
38c2028e 1111bool retro_unserialize(const void *data, size_t size)
1112{
6a131b03 1113 int ret;
1114 CdromFrontendId = -1;
1115 ret = LoadState(data);
1116 if (ret)
1117 return false;
1118 if (CdromFrontendId != -1 && CdromFrontendId != disk_current_index)
1119 disk_set_image_index(CdromFrontendId);
1120 return true;
38c2028e 1121}
1122
23ea11bd 1123/* cheats */
38c2028e 1124void retro_cheat_reset(void)
1125{
7a8d521f 1126 ClearAllCheats();
38c2028e 1127}
1128
1129void retro_cheat_set(unsigned index, bool enabled, const char *code)
1130{
1e93efc0 1131 int ret = -1;
1132 char *buf;
7a8d521f 1133
1e93efc0 1134 // cheat funcs are destructive, need a copy...
1135 buf = strdup(code);
1136 if (buf == NULL)
1137 goto finish;
6e921e1d 1138
7a8d521f 1139 //Prepare buffered cheat for PCSX's AddCheat fucntion.
1140 int cursor = 0;
1141 int nonhexdec = 0;
1142 while (buf[cursor])
1143 {
1144 if (!(ISHEXDEC))
1145 {
1146 if (++nonhexdec % 2)
1147 {
1148 buf[cursor] = ' ';
1149 }
1150 else
1151 {
1152 buf[cursor] = '\n';
1153 }
1154 }
1155 cursor++;
1156 }
6e921e1d 1157
7a8d521f 1158 if (index < NumCheats)
1159 ret = EditCheat(index, "", buf);
1160 else
1161 ret = AddCheat("", buf);
6e921e1d 1162
1e93efc0 1163finish:
7a8d521f 1164 if (ret != 0)
0709d254 1165 LogErr("Failed to set cheat %#u\n", index);
7a8d521f 1166 else if (index < NumCheats)
1167 Cheats[index].Enabled = enabled;
1e93efc0 1168 free(buf);
38c2028e 1169}
1170
7a8d521f 1171// just in case, maybe a win-rt port in the future?
1172#ifdef _WIN32
1173#define SLASH '\\'
1174#else
1175#define SLASH '/'
1176#endif
1177
1178#ifndef PATH_MAX
1179#define PATH_MAX 4096
1180#endif
1181
23ea11bd 1182/* multidisk support */
7a8d521f 1183static unsigned int disk_initial_index;
1184static char disk_initial_path[PATH_MAX];
23ea11bd 1185static bool disk_ejected;
51ba7408 1186static unsigned int disk_count;
7a8d521f 1187static struct disks_state
1188{
1189 char *fname;
1190 char *flabel;
1191 int internal_index; // for multidisk eboots
23ea11bd 1192} disks[8];
1193
7a8d521f 1194static void get_disk_label(char *disk_label, const char *disk_path, size_t len)
1195{
1196 const char *base = NULL;
1197
1198 if (!disk_path || (*disk_path == '\0'))
1199 return;
1200
1201 base = strrchr(disk_path, SLASH);
1202 if (!base)
1203 base = disk_path;
1204
1205 if (*base == SLASH)
1206 base++;
1207
1208 strncpy(disk_label, base, len - 1);
1209 disk_label[len - 1] = '\0';
1210
1211 char *ext = strrchr(disk_label, '.');
1212 if (ext)
1213 *ext = '\0';
1214}
1215
1216static void disk_init(void)
1217{
1218 size_t i;
1219
1220 disk_ejected = false;
1221 disk_current_index = 0;
1222 disk_count = 0;
1223
1224 for (i = 0; i < sizeof(disks) / sizeof(disks[0]); i++)
1225 {
1226 if (disks[i].fname != NULL)
1227 {
1228 free(disks[i].fname);
1229 disks[i].fname = NULL;
1230 }
1231 if (disks[i].flabel != NULL)
1232 {
1233 free(disks[i].flabel);
1234 disks[i].flabel = NULL;
1235 }
1236 disks[i].internal_index = 0;
1237 }
1238}
1239
23ea11bd 1240static bool disk_set_eject_state(bool ejected)
1241{
7a8d521f 1242 // weird PCSX API..
1243 SetCdOpenCaseTime(ejected ? -1 : (time(NULL) + 2));
1244 LidInterrupt();
23ea11bd 1245
7a8d521f 1246 disk_ejected = ejected;
1247 return true;
23ea11bd 1248}
1249
1250static bool disk_get_eject_state(void)
1251{
7a8d521f 1252 /* can't be controlled by emulated software */
1253 return disk_ejected;
23ea11bd 1254}
1255
1256static unsigned int disk_get_image_index(void)
1257{
7a8d521f 1258 return disk_current_index;
23ea11bd 1259}
1260
1261static bool disk_set_image_index(unsigned int index)
1262{
7a8d521f 1263 if (index >= sizeof(disks) / sizeof(disks[0]))
1264 return false;
23ea11bd 1265
7a8d521f 1266 CdromId[0] = '\0';
1267 CdromLabel[0] = '\0';
23ea11bd 1268
7a8d521f 1269 if (disks[index].fname == NULL)
1270 {
0709d254 1271 LogErr("missing disk #%u\n", index);
7a8d521f 1272 CDR_shutdown();
23ea11bd 1273
7a8d521f 1274 // RetroArch specifies "no disk" with index == count,
1275 // so don't fail here..
1276 disk_current_index = index;
1277 return true;
1278 }
23ea11bd 1279
0709d254 1280 LogErr("switching to disk %u: \"%s\" #%d\n", index,
7a8d521f 1281 disks[index].fname, disks[index].internal_index);
23ea11bd 1282
7a8d521f 1283 cdrIsoMultidiskSelect = disks[index].internal_index;
1284 set_cd_image(disks[index].fname);
1285 if (ReloadCdromPlugin() < 0)
1286 {
0709d254 1287 LogErr("failed to load cdr plugin\n");
7a8d521f 1288 return false;
1289 }
1290 if (CDR_open() < 0)
1291 {
0709d254 1292 LogErr("failed to open cdr plugin\n");
7a8d521f 1293 return false;
1294 }
23ea11bd 1295
7a8d521f 1296 if (!disk_ejected)
1297 {
1298 SetCdOpenCaseTime(time(NULL) + 2);
1299 LidInterrupt();
1300 }
23ea11bd 1301
7a8d521f 1302 disk_current_index = index;
1303 return true;
23ea11bd 1304}
1305
1306static unsigned int disk_get_num_images(void)
1307{
7a8d521f 1308 return disk_count;
23ea11bd 1309}
1310
1311static bool disk_replace_image_index(unsigned index,
7a8d521f 1312 const struct retro_game_info *info)
23ea11bd 1313{
7a8d521f 1314 char *old_fname = NULL;
1315 char *old_flabel = NULL;
1316 bool ret = true;
1317
1318 if (index >= sizeof(disks) / sizeof(disks[0]))
1319 return false;
1320
1321 old_fname = disks[index].fname;
1322 old_flabel = disks[index].flabel;
1323
1324 disks[index].fname = NULL;
1325 disks[index].flabel = NULL;
1326 disks[index].internal_index = 0;
1327
1328 if (info != NULL)
1329 {
1330 char disk_label[PATH_MAX];
1331 disk_label[0] = '\0';
1332
1333 disks[index].fname = strdup(info->path);
23ea11bd 1334
7a8d521f 1335 get_disk_label(disk_label, info->path, PATH_MAX);
1336 disks[index].flabel = strdup(disk_label);
23ea11bd 1337
7a8d521f 1338 if (index == disk_current_index)
1339 ret = disk_set_image_index(index);
1340 }
23ea11bd 1341
7a8d521f 1342 if (old_fname != NULL)
1343 free(old_fname);
23ea11bd 1344
7a8d521f 1345 if (old_flabel != NULL)
1346 free(old_flabel);
23ea11bd 1347
7a8d521f 1348 return ret;
23ea11bd 1349}
1350
1351static bool disk_add_image_index(void)
1352{
7a8d521f 1353 if (disk_count >= 8)
1354 return false;
51ba7408 1355
7a8d521f 1356 disk_count++;
1357 return true;
23ea11bd 1358}
1359
7a8d521f 1360static bool disk_set_initial_image(unsigned index, const char *path)
1361{
1362 if (index >= sizeof(disks) / sizeof(disks[0]))
1363 return false;
23ea11bd 1364
7a8d521f 1365 if (!path || (*path == '\0'))
1366 return false;
9fba39a9 1367
7a8d521f 1368 disk_initial_index = index;
9fba39a9 1369
7a8d521f 1370 strncpy(disk_initial_path, path, sizeof(disk_initial_path) - 1);
1371 disk_initial_path[sizeof(disk_initial_path) - 1] = '\0';
1372
1373 return true;
9fba39a9
T		 1374}
1375
7a8d521f 1376static bool disk_get_image_path(unsigned index, char *path, size_t len)
9fba39a9 1377{
7a8d521f 1378 const char *fname = NULL;
9fba39a9 1379
7a8d521f 1380 if (len < 1)
1381 return false;
9fba39a9 1382
7a8d521f 1383 if (index >= sizeof(disks) / sizeof(disks[0]))
1384 return false;
1385
1386 fname = disks[index].fname;
1387
1388 if (!fname || (*fname == '\0'))
1389 return false;
1390
1391 strncpy(path, fname, len - 1);
1392 path[len - 1] = '\0';
1393
1394 return true;
1395}
1396
1397static bool disk_get_image_label(unsigned index, char *label, size_t len)
1398{
1399 const char *flabel = NULL;
1400
1401 if (len < 1)
1402 return false;
1403
1404 if (index >= sizeof(disks) / sizeof(disks[0]))
1405 return false;
1406
1407 flabel = disks[index].flabel;
1408
1409 if (!flabel || (*flabel == '\0'))
1410 return false;
1411
1412 strncpy(label, flabel, len - 1);
1413 label[len - 1] = '\0';
1414
1415 return true;
1416}
1417
1418static struct retro_disk_control_callback disk_control = {
1419 .set_eject_state = disk_set_eject_state,
1420 .get_eject_state = disk_get_eject_state,
1421 .get_image_index = disk_get_image_index,
1422 .set_image_index = disk_set_image_index,
1423 .get_num_images = disk_get_num_images,
1424 .replace_image_index = disk_replace_image_index,
1425 .add_image_index = disk_add_image_index,
1426};
1427
1428static struct retro_disk_control_ext_callback disk_control_ext = {
1429 .set_eject_state = disk_set_eject_state,
1430 .get_eject_state = disk_get_eject_state,
1431 .get_image_index = disk_get_image_index,
1432 .set_image_index = disk_set_image_index,
1433 .get_num_images = disk_get_num_images,
1434 .replace_image_index = disk_replace_image_index,
1435 .add_image_index = disk_add_image_index,
1436 .set_initial_image = disk_set_initial_image,
1437 .get_image_path = disk_get_image_path,
1438 .get_image_label = disk_get_image_label,
1439};
1440
1441static char base_dir[1024];
1442
1443static bool read_m3u(const char *file)
1444{
1445 char line[1024];
1446 char name[PATH_MAX];
1447 FILE *fp = fopen(file, "r");
1448 if (!fp)
1449 return false;
1450
1451 while (fgets(line, sizeof(line), fp) && disk_count < sizeof(disks) / sizeof(disks[0]))
1452 {
1453 if (line[0] == '#')
1454 continue;
1455 char *carrige_return = strchr(line, '\r');
1456 if (carrige_return)
1457 *carrige_return = '\0';
1458 char *newline = strchr(line, '\n');
1459 if (newline)
1460 *newline = '\0';
1461
1462 if (line[0] != '\0')
1463 {
1464 char disk_label[PATH_MAX];
1465 disk_label[0] = '\0';
1466
1467 snprintf(name, sizeof(name), "%s%c%s", base_dir, SLASH, line);
1468 disks[disk_count].fname = strdup(name);
1469
1470 get_disk_label(disk_label, name, PATH_MAX);
1471 disks[disk_count].flabel = strdup(disk_label);
1472
1473 disk_count++;
1474 }
1475 }
1476
1477 fclose(fp);
1478 return (disk_count != 0);
1479}
1480
1481static void extract_directory(char *buf, const char *path, size_t size)
1482{
1483 char *base;
1484 strncpy(buf, path, size - 1);
1485 buf[size - 1] = '\0';
1486
1487 base = strrchr(buf, '/');
1488 if (!base)
1489 base = strrchr(buf, '\\');
1490
1491 if (base)
1492 *base = '\0';
1493 else
1494 {
9fba39a9
T		 1495 buf[0] = '.';
1496 buf[1] = '\0';
1497 }
1498}
1499
003cfc63 1500#if defined(__QNX__) || defined(_WIN32)
41294f4d 1501/* Blackberry QNX doesn't have strcasestr */
1502
1503/*
1504 * Find the first occurrence of find in s, ignore case.
1505 */
1506char *
7a8d521f 1507strcasestr(const char *s, const char *find)
1508{
1509 char c, sc;
1510 size_t len;
1511
1512 if ((c = *find++) != 0)
1513 {
1514 c = tolower((unsigned char)c);
1515 len = strlen(find);
1516 do
1517 {
1518 do
1519 {
1520 if ((sc = *s++) == 0)
1521 return (NULL);
1522 } while ((char)tolower((unsigned char)sc) != c);
1523 } while (strncasecmp(s, find, len) != 0);
1524 s--;
1525 }
1526 return ((char *)s);
41294f4d 1527}
1528#endif
1529
7a8d521f 1530static void set_retro_memmap(void)
1531{
1532#ifndef NDEBUG
1533 struct retro_memory_map retromap = { 0 };
1534 struct retro_memory_descriptor mmap = {
1535 0, psxM, 0, 0, 0, 0, 0x200000
1536 };
1537
1538 retromap.descriptors = &mmap;
1539 retromap.num_descriptors = 1;
1540
1541 environ_cb(RETRO_ENVIRONMENT_SET_MEMORY_MAPS, &retromap);
1542#endif
1543}
1544
f3746eea 1545static void show_notification(const char *msg_str,
1546 unsigned duration_ms, unsigned priority)
1547{
1548 if (msg_interface_version >= 1)
1549 {
1550 struct retro_message_ext msg = {
1551 msg_str,
1552 duration_ms,
1553 3,
1554 RETRO_LOG_WARN,
1555 RETRO_MESSAGE_TARGET_ALL,
1556 RETRO_MESSAGE_TYPE_NOTIFICATION,
1557 -1
1558 };
1559 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE_EXT, &msg);
1560 }
1561 else
1562 {
1563 struct retro_message msg = {
1564 msg_str,
1565 180
1566 };
1567 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, &msg);
1568 }
1569}
1570
7a8d521f 1571static void retro_audio_buff_status_cb(
1572 bool active, unsigned occupancy, bool underrun_likely)
1573{
1574 retro_audio_buff_active = active;
1575 retro_audio_buff_occupancy = occupancy;
1576 retro_audio_buff_underrun = underrun_likely;
1577}
1578
1579static void retro_set_audio_buff_status_cb(void)
1580{
1581 if (frameskip_type == FRAMESKIP_NONE)
1582 {
1583 environ_cb(RETRO_ENVIRONMENT_SET_AUDIO_BUFFER_STATUS_CALLBACK, NULL);
1584 retro_audio_latency = 0;
1585 }
1586 else
1587 {
1588 bool calculate_audio_latency = true;
1589
1590 if (frameskip_type == FRAMESKIP_FIXED_INTERVAL)
1591 environ_cb(RETRO_ENVIRONMENT_SET_AUDIO_BUFFER_STATUS_CALLBACK, NULL);
1592 else
1593 {
1594 struct retro_audio_buffer_status_callback buf_status_cb;
1595 buf_status_cb.callback = retro_audio_buff_status_cb;
1596 if (!environ_cb(RETRO_ENVIRONMENT_SET_AUDIO_BUFFER_STATUS_CALLBACK,
1597 &buf_status_cb))
1598 {
1599 retro_audio_buff_active = false;
1600 retro_audio_buff_occupancy = 0;
1601 retro_audio_buff_underrun = false;
1602 retro_audio_latency = 0;
1603 calculate_audio_latency = false;
1604 }
1605 }
1606
1607 if (calculate_audio_latency)
1608 {
1609 /* Frameskip is enabled - increase frontend
1610 * audio latency to minimise potential
1611 * buffer underruns */
1612 uint32_t frame_time_usec = 1000000.0 / (is_pal_mode ? 50.0 : 60.0);
1613
1614 /* Set latency to 6x current frame time... */
1615 retro_audio_latency = (unsigned)(6 * frame_time_usec / 1000);
1616
1617 /* ...then round up to nearest multiple of 32 */
1618 retro_audio_latency = (retro_audio_latency + 0x1F) & ~0x1F;
1619 }
1620 }
1621
1622 update_audio_latency = true;
1623 frameskip_counter = 0;
1624}
1625
1626static void update_variables(bool in_flight);
38c2028e 1627bool retro_load_game(const struct retro_game_info *info)
1628{
7a8d521f 1629 size_t i;
1630 unsigned int cd_index = 0;
1631 bool is_m3u = (strcasestr(info->path, ".m3u") != NULL);
8cddf575 1632 bool is_exe = (strcasestr(info->path, ".exe") != NULL);
1633 int ret;
9fba39a9 1634
e3f8313f 1635 struct retro_input_descriptor desc[] = {
7a8d521f 1636#define JOYP(port) \
1637 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "D-Pad Left" }, \
1638 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "D-Pad Up" }, \
1639 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "D-Pad Down" }, \
1640 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "D-Pad Right" }, \
1641 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "Cross" }, \
1642 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "Circle" }, \
1643 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Triangle" }, \
1644 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y, "Square" }, \
1645 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "L1" }, \
1646 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2, "L2" }, \
1647 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3, "L3" }, \
1648 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "R1" }, \
1649 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2, "R2" }, \
1650 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3, "R3" }, \
1651 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select" }, \
1652 { port, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Start" }, \
1653 { port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X, "Left Analog X" }, \
1654 { port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y, "Left Analog Y" }, \
1655 { port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" }, \
1656 { port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y, "Right Analog Y" }, \
1657 { port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_TRIGGER, "Gun Trigger" }, \
1658 { port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_RELOAD, "Gun Reload" }, \
1659 { port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_AUX_A, "Gun Aux A" }, \
d6a231b7
S		 1660 { port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_AUX_B, "Gun Aux B" }, \
1661 { port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_START, "Gun Start" },
7a8d521f 1662
1663 JOYP(0)
1664 JOYP(1)
1665 JOYP(2)
1666 JOYP(3)
1667 JOYP(4)
1668 JOYP(5)
1669 JOYP(6)
1670 JOYP(7)
e3f8313f 1671
1672 { 0 },
1673 };
1674
7a8d521f 1675 frame_count = 0;
1676
e3f8313f 1677 environ_cb(RETRO_ENVIRONMENT_SET_INPUT_DESCRIPTORS, desc);
1678
46aa5b98 1679#ifdef FRONTEND_SUPPORTS_RGB565
7a8d521f 1680 enum retro_pixel_format fmt = RETRO_PIXEL_FORMAT_RGB565;
1681 if (environ_cb(RETRO_ENVIRONMENT_SET_PIXEL_FORMAT, &fmt))
1682 {
1683 SysPrintf("RGB565 supported, using it\n");
1684 }
46aa5b98 1685#endif
c19aba43 1686
7a8d521f 1687 if (info == NULL || info->path == NULL)
1688 {
0709d254 1689 LogErr("info->path required\n");
7a8d521f 1690 return false;
1691 }
23ea11bd 1692
7a8d521f 1693 update_variables(false);
38c2028e 1694
7a8d521f 1695 if (plugins_opened)
1696 {
1697 ClosePlugins();
1698 plugins_opened = 0;
1699 }
23ea11bd 1700
7a8d521f 1701 disk_init();
9fba39a9 1702
7a8d521f 1703 extract_directory(base_dir, info->path, sizeof(base_dir));
23ea11bd 1704
7a8d521f 1705 if (is_m3u)
1706 {
1707 if (!read_m3u(info->path))
1708 {
0709d254 1709 LogErr("failed to read m3u file\n");
7a8d521f 1710 return false;
1711 }
1712 }
1713 else
1714 {
1715 char disk_label[PATH_MAX];
1716 disk_label[0] = '\0';
38c2028e 1717
7a8d521f 1718 disk_count = 1;
1719 disks[0].fname = strdup(info->path);
38c2028e 1720
7a8d521f 1721 get_disk_label(disk_label, info->path, PATH_MAX);
1722 disks[0].flabel = strdup(disk_label);
1723 }
38c2028e 1724
7a8d521f 1725 /* If this is an M3U file, attempt to set the
1726 * initial disk image */
1727 if (is_m3u && (disk_initial_index > 0) && (disk_initial_index < disk_count))
1728 {
1729 const char *fname = disks[disk_initial_index].fname;
38c2028e 1730
7a8d521f 1731 if (fname && (*fname != '\0'))
1732 if (strcmp(disk_initial_path, fname) == 0)
1733 cd_index = disk_initial_index;
1734 }
38c2028e 1735
7a8d521f 1736 set_cd_image(disks[cd_index].fname);
1737 disk_current_index = cd_index;
38c2028e 1738
7a8d521f 1739 /* have to reload after set_cd_image for correct cdr plugin */
1740 if (LoadPlugins() == -1)
1741 {
0709d254 1742 LogErr("failed to load plugins\n");
7a8d521f 1743 return false;
1744 }
38c2028e 1745
7a8d521f 1746 plugins_opened = 1;
1747 NetOpened = 0;
38c2028e 1748
7a8d521f 1749 if (OpenPlugins() == -1)
1750 {
0709d254 1751 LogErr("failed to open plugins\n");
7a8d521f 1752 return false;
1753 }
23ea11bd 1754
7a8d521f 1755 /* Handle multi-disk images (i.e. PBP)
1756 * > Cannot do this until after OpenPlugins() is
1757 * called (since this sets the value of
1758 * cdrIsoMultidiskCount) */
1759 if (!is_m3u && (cdrIsoMultidiskCount > 1))
1760 {
1761 disk_count = cdrIsoMultidiskCount < 8 ? cdrIsoMultidiskCount : 8;
38c2028e 1762
7a8d521f 1763 /* Small annoyance: We need to change the label
1764 * of disk 0, so have to clear existing entries */
1765 if (disks[0].fname != NULL)
1766 free(disks[0].fname);
1767 disks[0].fname = NULL;
38c2028e 1768
7a8d521f 1769 if (disks[0].flabel != NULL)
1770 free(disks[0].flabel);
1771 disks[0].flabel = NULL;
1772
1773 for (i = 0; i < sizeof(disks) / sizeof(disks[0]) && i < cdrIsoMultidiskCount; i++)
1774 {
1775 char disk_name[PATH_MAX - 16] = { 0 };
1776 char disk_label[PATH_MAX] = { 0 };
1777
1778 disks[i].fname = strdup(info->path);
1779
1780 get_disk_label(disk_name, info->path, sizeof(disk_name));
1781 snprintf(disk_label, sizeof(disk_label), "%s #%u", disk_name, (unsigned)i + 1);
1782 disks[i].flabel = strdup(disk_label);
1783
1784 disks[i].internal_index = i;
1785 }
1786
1787 /* This is not an M3U file, so initial disk
1788 * image has not yet been set - attempt to
1789 * do so now */
1790 if ((disk_initial_index > 0) && (disk_initial_index < disk_count))
1791 {
1792 const char *fname = disks[disk_initial_index].fname;
1793
1794 if (fname && (*fname != '\0'))
1795 if (strcmp(disk_initial_path, fname) == 0)
1796 cd_index = disk_initial_index;
1797 }
1798
1799 if (cd_index > 0)
1800 {
1801 CdromId[0] = '\0';
1802 CdromLabel[0] = '\0';
1803
1804 cdrIsoMultidiskSelect = disks[cd_index].internal_index;
1805 disk_current_index = cd_index;
1806 set_cd_image(disks[cd_index].fname);
1807
1808 if (ReloadCdromPlugin() < 0)
1809 {
0709d254 1810 LogErr("failed to reload cdr plugins\n");
7a8d521f 1811 return false;
1812 }
1813 if (CDR_open() < 0)
1814 {
0709d254 1815 LogErr("failed to open cdr plugin\n");
7a8d521f 1816 return false;
1817 }
1818 }
1819 }
1820
1821 /* set ports to use "standard controller" initially */
1822 for (i = 0; i < 8; ++i)
1823 in_type[i] = PSE_PAD_TYPE_STANDARD;
1824
1825 plugin_call_rearmed_cbs();
1826 /* dfinput_activate(); */
1827
8cddf575 1828 if (!is_exe && CheckCdrom() == -1)
7a8d521f 1829 {
0709d254 1830 LogErr("unsupported/invalid CD image: %s\n", info->path);
7a8d521f 1831 return false;
1832 }
1833
1834 SysReset();
1835
8cddf575 1836 if (is_exe)
1837 ret = Load(info->path);
1838 else
1839 ret = LoadCdrom();
1840 if (ret != 0)
7a8d521f 1841 {
0709d254 1842 LogErr("could not load %s (%d)\n", is_exe ? "exe" : "CD", ret);
7a8d521f 1843 return false;
1844 }
1845 emu_on_new_cd(0);
1846
1847 set_retro_memmap();
1848 retro_set_audio_buff_status_cb();
1849
f3746eea 1850 if (check_unsatisfied_libcrypt())
1851 show_notification("LibCrypt protected game with missing SBI detected", 3000, 3);
1852
7a8d521f 1853 return true;
38c2028e 1854}
1855
1856unsigned retro_get_region(void)
1857{
7a8d521f 1858 return is_pal_mode ? RETRO_REGION_PAL : RETRO_REGION_NTSC;
38c2028e 1859}
1860
1861void *retro_get_memory_data(unsigned id)
1862{
7a8d521f 1863 if (id == RETRO_MEMORY_SAVE_RAM)
1864 return Mcd1Data;
1865 else if (id == RETRO_MEMORY_SYSTEM_RAM)
1866 return psxM;
1867 else
1868 return NULL;
38c2028e 1869}
1870
1871size_t retro_get_memory_size(unsigned id)
1872{
7a8d521f 1873 if (id == RETRO_MEMORY_SAVE_RAM)
1874 return MCD_SIZE;
1875 else if (id == RETRO_MEMORY_SYSTEM_RAM)
1876 return 0x200000;
1877 else
1878 return 0;
38c2028e 1879}
1880
1881void retro_reset(void)
1882{
7a8d521f 1883 //hack to prevent retroarch freezing when reseting in the menu but not while running with the hot key
1884 rebootemu = 1;
1885 //SysReset();
38c2028e 1886}
1887
1888static const unsigned short retro_psx_map[] = {
7a8d521f 1889 [RETRO_DEVICE_ID_JOYPAD_B] = 1 << DKEY_CROSS,
1890 [RETRO_DEVICE_ID_JOYPAD_Y] = 1 << DKEY_SQUARE,
1891 [RETRO_DEVICE_ID_JOYPAD_SELECT] = 1 << DKEY_SELECT,
1892 [RETRO_DEVICE_ID_JOYPAD_START] = 1 << DKEY_START,
1893 [RETRO_DEVICE_ID_JOYPAD_UP] = 1 << DKEY_UP,
1894 [RETRO_DEVICE_ID_JOYPAD_DOWN] = 1 << DKEY_DOWN,
1895 [RETRO_DEVICE_ID_JOYPAD_LEFT] = 1 << DKEY_LEFT,
1896 [RETRO_DEVICE_ID_JOYPAD_RIGHT] = 1 << DKEY_RIGHT,
1897 [RETRO_DEVICE_ID_JOYPAD_A] = 1 << DKEY_CIRCLE,
1898 [RETRO_DEVICE_ID_JOYPAD_X] = 1 << DKEY_TRIANGLE,
1899 [RETRO_DEVICE_ID_JOYPAD_L] = 1 << DKEY_L1,
1900 [RETRO_DEVICE_ID_JOYPAD_R] = 1 << DKEY_R1,
1901 [RETRO_DEVICE_ID_JOYPAD_L2] = 1 << DKEY_L2,
1902 [RETRO_DEVICE_ID_JOYPAD_R2] = 1 << DKEY_R2,
1903 [RETRO_DEVICE_ID_JOYPAD_L3] = 1 << DKEY_L3,
1904 [RETRO_DEVICE_ID_JOYPAD_R3] = 1 << DKEY_R3,
38c2028e 1905};
1906#define RETRO_PSX_MAP_LEN (sizeof(retro_psx_map) / sizeof(retro_psx_map[0]))
1907
d6a231b7 1908//Percentage distance of screen to adjust for Guncon
7a8d521f 1909static int GunconAdjustX = 0;
1910static int GunconAdjustY = 0;
1911
d6a231b7 1912//Used when out by a percentage with Guncon
7a8d521f 1913static float GunconAdjustRatioX = 1;
1914static float GunconAdjustRatioY = 1;
1915
805fe9bc 1916static void update_variables(bool in_flight)
e268a47e 1917{
e268a47e 1918 struct retro_variable var;
7a8d521f 1919#ifdef GPU_PEOPS
1920 // Always enable GPU_PEOPS_OLD_FRAME_SKIP flag
1921 // (this is set in standalone, with no option
1922 // to change it)
1923 int gpu_peops_fix = GPU_PEOPS_OLD_FRAME_SKIP;
1924#endif
1925 frameskip_type_t prev_frameskip_type;
1926
1927 var.value = NULL;
1928 var.key = "pcsx_rearmed_frameskip_type";
1929
1930 prev_frameskip_type = frameskip_type;
1931 frameskip_type = FRAMESKIP_NONE;
1932 pl_rearmed_cbs.frameskip = 0;
1933
1934 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1935 {
1936 if (strcmp(var.value, "auto") == 0)
1937 frameskip_type = FRAMESKIP_AUTO;
1938 if (strcmp(var.value, "auto_threshold") == 0)
1939 frameskip_type = FRAMESKIP_AUTO_THRESHOLD;
1940 if (strcmp(var.value, "fixed_interval") == 0)
1941 frameskip_type = FRAMESKIP_FIXED_INTERVAL;
1942 }
1943
1944 if (frameskip_type != 0)
1945 pl_rearmed_cbs.frameskip = -1;
7d68d030 1946
e268a47e 1947 var.value = NULL;
7a8d521f 1948 var.key = "pcsx_rearmed_frameskip_threshold";
1949 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1950 {
1951 frameskip_threshold = strtol(var.value, NULL, 10);
1952 }
e268a47e 1953
7a8d521f 1954 var.value = NULL;
1955 var.key = "pcsx_rearmed_frameskip_interval";
1956 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1957 {
1958 frameskip_interval = strtol(var.value, NULL, 10);
1959 }
9f5a28d9 1960
1961 var.value = NULL;
4e477065 1962 var.key = "pcsx_rearmed_region";
7a8d521f 1963 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
9f5a28d9 1964 {
1965 Config.PsxAuto = 0;
7a8d521f 1966 if (strcmp(var.value, "auto") == 0)
9f5a28d9 1967 Config.PsxAuto = 1;
1968 else if (strcmp(var.value, "NTSC") == 0)
1969 Config.PsxType = 0;
1970 else if (strcmp(var.value, "PAL") == 0)
1971 Config.PsxType = 1;
1972 }
4615b075 1973
7a8d521f 1974 update_multitap();
1975
4615b075 1976 var.value = NULL;
7a8d521f 1977 var.key = "pcsx_rearmed_negcon_deadzone";
1978 negcon_deadzone = 0;
1979 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1980 {
1981 negcon_deadzone = (int)(atoi(var.value) * 0.01f * NEGCON_RANGE);
1982 }
4615b075 1983
7a8d521f 1984 var.value = NULL;
1985 var.key = "pcsx_rearmed_negcon_response";
1986 negcon_linearity = 1;
1987 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
4615b075 1988 {
7a8d521f 1989 if (strcmp(var.value, "quadratic") == 0)
1990 {
1991 negcon_linearity = 2;
1992 }
1993 else if (strcmp(var.value, "cubic") == 0)
1994 {
1995 negcon_linearity = 3;
1996 }
1997 }
1998
1999 var.value = NULL;
2000 var.key = "pcsx_rearmed_analog_axis_modifier";
2001 axis_bounds_modifier = true;
2002 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2003 {
2004 if (strcmp(var.value, "square") == 0)
2005 {
2006 axis_bounds_modifier = true;
2007 }
2008 else if (strcmp(var.value, "circle") == 0)
2009 {
2010 axis_bounds_modifier = false;
2011 }
2012 }
2013
2014 var.value = NULL;
2015 var.key = "pcsx_rearmed_vibration";
2016
2017 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2018 {
2019 if (strcmp(var.value, "disabled") == 0)
2020 in_enable_vibration = 0;
2021 else if (strcmp(var.value, "enabled") == 0)
2022 in_enable_vibration = 1;
4615b075 2023 }
2024
e5241564 2025 var.value = NULL;
a3d87cd7 2026 var.key = "pcsx_rearmed_analog_combo";
e5241564 2027
2028 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2029 {
a3d87cd7 2030 if (strcmp(var.value, "l1+r1+select") == 0)
2031 in_dualshock_analog_combo = (1 << RETRO_DEVICE_ID_JOYPAD_L) |
2032 (1 << RETRO_DEVICE_ID_JOYPAD_R) | (1 << RETRO_DEVICE_ID_JOYPAD_SELECT);
2033 else if (strcmp(var.value, "l1+r1+start") == 0)
2034 in_dualshock_analog_combo = (1 << RETRO_DEVICE_ID_JOYPAD_L) |
2035 (1 << RETRO_DEVICE_ID_JOYPAD_R) | (1 << RETRO_DEVICE_ID_JOYPAD_START);
2036 else if (strcmp(var.value, "l1+r1+l3") == 0)
2037 in_dualshock_analog_combo = (1 << RETRO_DEVICE_ID_JOYPAD_L) |
2038 (1 << RETRO_DEVICE_ID_JOYPAD_R) | (1 << RETRO_DEVICE_ID_JOYPAD_L3);
2039 else if (strcmp(var.value, "l1+r1+r3") == 0)
2040 in_dualshock_analog_combo = (1 << RETRO_DEVICE_ID_JOYPAD_L) |
2041 (1 << RETRO_DEVICE_ID_JOYPAD_R) | (1 << RETRO_DEVICE_ID_JOYPAD_R3);
2042 else if (strcmp(var.value, "l3+r3") == 0)
2043 in_dualshock_analog_combo = (1 << RETRO_DEVICE_ID_JOYPAD_L3) |
2044 (1 << RETRO_DEVICE_ID_JOYPAD_R3);
2045 else
2046 in_dualshock_analog_combo = 0;
e5241564 2047 }
2048
4e477065 2049 var.value = NULL;
7a8d521f 2050 var.key = "pcsx_rearmed_dithering";
4e477065 2051
7a8d521f 2052 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
4e477065 2053 {
7a8d521f 2054 if (strcmp(var.value, "disabled") == 0)
2055 {
2056 pl_rearmed_cbs.gpu_peops.iUseDither = 0;
2057 pl_rearmed_cbs.gpu_peopsgl.bDrawDither = 0;
2058 pl_rearmed_cbs.gpu_unai.dithering = 0;
2059#ifdef GPU_NEON
2060 pl_rearmed_cbs.gpu_neon.allow_dithering = 0;
2061#endif
2062 }
2063 else if (strcmp(var.value, "enabled") == 0)
2064 {
2065 pl_rearmed_cbs.gpu_peops.iUseDither = 1;
2066 pl_rearmed_cbs.gpu_peopsgl.bDrawDither = 1;
2067 pl_rearmed_cbs.gpu_unai.dithering = 1;
2068#ifdef GPU_NEON
2069 pl_rearmed_cbs.gpu_neon.allow_dithering = 1;
2070#endif
2071 }
4e477065 2072 }
2073
7a8d521f 2074#ifdef GPU_NEON
2075 var.value = NULL;
fdcde643 2076 var.key = "pcsx_rearmed_neon_interlace_enable_v2";
9f5a28d9 2077
7a8d521f 2078 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
9f5a28d9 2079 {
2080 if (strcmp(var.value, "disabled") == 0)
2081 pl_rearmed_cbs.gpu_neon.allow_interlace = 0;
2082 else if (strcmp(var.value, "enabled") == 0)
2083 pl_rearmed_cbs.gpu_neon.allow_interlace = 1;
fdcde643 2084 else // auto
2085 pl_rearmed_cbs.gpu_neon.allow_interlace = 2;
9f5a28d9 2086 }
2087
7d68d030 2088 var.value = NULL;
55e5626b 2089 var.key = "pcsx_rearmed_neon_enhancement_enable";
7d68d030 2090
7a8d521f 2091 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
7d68d030 2092 {
2093 if (strcmp(var.value, "disabled") == 0)
2094 pl_rearmed_cbs.gpu_neon.enhancement_enable = 0;
2095 else if (strcmp(var.value, "enabled") == 0)
2096 pl_rearmed_cbs.gpu_neon.enhancement_enable = 1;
2097 }
354329fa 2098
2099 var.value = NULL;
55e5626b 2100 var.key = "pcsx_rearmed_neon_enhancement_no_main";
354329fa 2101
7a8d521f 2102 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
354329fa 2103 {
2104 if (strcmp(var.value, "disabled") == 0)
2105 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 0;
2106 else if (strcmp(var.value, "enabled") == 0)
2107 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 1;
2108 }
094ec204 2109#endif
0e5a7b7d 2110
7a8d521f 2111 var.value = NULL;
2112 var.key = "pcsx_rearmed_display_internal_fps";
2113
2114 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2115 {
2116 if (strcmp(var.value, "disabled") == 0)
2117 display_internal_fps = false;
2118 else if (strcmp(var.value, "enabled") == 0)
2119 display_internal_fps = true;
2120 }
2121
2122 //
2123 // CPU emulation related config
48f615ba 2124#ifndef DRC_DISABLE
2125 var.value = NULL;
4e477065 2126 var.key = "pcsx_rearmed_drc";
48f615ba 2127
7a8d521f 2128 if (!environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var))
2129 var.value = "enabled";
2130
48f615ba 2131 {
2132 R3000Acpu *prev_cpu = psxCpu;
2133
7a8d521f 2134#ifdef _3DS
2135 if (!__ctr_svchax)
2136 Config.Cpu = CPU_INTERPRETER;
2137 else
2138#endif
1da9b9ae 2139 if (strcmp(var.value, "disabled") == 0)
48f615ba 2140 Config.Cpu = CPU_INTERPRETER;
2141 else if (strcmp(var.value, "enabled") == 0)
2142 Config.Cpu = CPU_DYNAREC;
2143
2144 psxCpu = (Config.Cpu == CPU_INTERPRETER) ? &psxInt : &psxRec;
7a8d521f 2145 if (psxCpu != prev_cpu)
2146 {
980f7a58 2147 prev_cpu->Notify(R3000ACPU_NOTIFY_BEFORE_SAVE, NULL);
48f615ba 2148 prev_cpu->Shutdown();
2149 psxCpu->Init();
980f7a58 2150 psxCpu->Reset();
2151 psxCpu->Notify(R3000ACPU_NOTIFY_AFTER_LOAD, NULL);
48f615ba 2152 }
2153 }
7a8d521f 2154#endif /* !DRC_DISABLE */
2155
2156 var.value = NULL;
2157 var.key = "pcsx_rearmed_psxclock";
2158 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2159 {
2160 int psxclock = atoi(var.value);
2161 Config.cycle_multiplier = 10000 / psxclock;
2162 }
2163
2164#if !defined(DRC_DISABLE) && !defined(LIGHTREC)
2165 var.value = NULL;
2166 var.key = "pcsx_rearmed_nosmccheck";
2167 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2168 {
2169 if (strcmp(var.value, "enabled") == 0)
2170 new_dynarec_hacks |= NDHACK_NO_SMC_CHECK;
2171 else
2172 new_dynarec_hacks &= ~NDHACK_NO_SMC_CHECK;
2173 }
2174
2175 var.value = NULL;
2176 var.key = "pcsx_rearmed_gteregsunneeded";
2177 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2178 {
2179 if (strcmp(var.value, "enabled") == 0)
2180 new_dynarec_hacks |= NDHACK_GTE_UNNEEDED;
2181 else
2182 new_dynarec_hacks &= ~NDHACK_GTE_UNNEEDED;
2183 }
2184
2185 var.value = NULL;
2186 var.key = "pcsx_rearmed_nogteflags";
2187 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2188 {
2189 if (strcmp(var.value, "enabled") == 0)
2190 new_dynarec_hacks |= NDHACK_GTE_NO_FLAGS;
2191 else
2192 new_dynarec_hacks &= ~NDHACK_GTE_NO_FLAGS;
2193 }
2194
2195 var.value = NULL;
2196 var.key = "pcsx_rearmed_nocompathacks";
2197 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2198 {
2199 if (strcmp(var.value, "enabled") == 0)
2200 new_dynarec_hacks |= NDHACK_NO_COMPAT_HACKS;
2201 else
2202 new_dynarec_hacks &= ~NDHACK_NO_COMPAT_HACKS;
2203 }
2204#endif /* !DRC_DISABLE && !LIGHTREC */
2205
2206 var.value = NULL;
2207 var.key = "pcsx_rearmed_nostalls";
2208 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2209 {
2210 if (strcmp(var.value, "enabled") == 0)
2211 Config.DisableStalls = 1;
2212 else
2213 Config.DisableStalls = 0;
2214 }
2215
2216 var.value = NULL;
2217 var.key = "pcsx_rearmed_icache_emulation";
2218 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2219 {
2220 if (strcmp(var.value, "disabled") == 0)
2221 Config.icache_emulation = 0;
2222 else if (strcmp(var.value, "enabled") == 0)
2223 Config.icache_emulation = 1;
2224 }
2225
bc7c5acb 2226 var.value = NULL;
2227 var.key = "pcsx_rearmed_exception_emulation";
2228 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2229 {
2230 if (strcmp(var.value, "enabled") == 0)
2231 Config.PreciseExceptions = 1;
2232 else
2233 Config.PreciseExceptions = 0;
2234 }
2235
32631e6a 2236 psxCpu->ApplyConfig();
805fe9bc 2237
7a8d521f 2238 // end of CPU emu config
2239 //
2240
2241 var.value = NULL;
01394a7f 2242 var.key = "pcsx_rearmed_spu_reverb";
2243
7a8d521f 2244 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
01394a7f 2245 {
7a8d521f 2246 if (strcmp(var.value, "disabled") == 0)
01394a7f 2247 spu_config.iUseReverb = false;
7a8d521f 2248 else if (strcmp(var.value, "enabled") == 0)
01394a7f 2249 spu_config.iUseReverb = true;
2250 }
2251
7a8d521f 2252 var.value = NULL;
01394a7f 2253 var.key = "pcsx_rearmed_spu_interpolation";
2254
7a8d521f 2255 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
01394a7f 2256 {
2257 if (strcmp(var.value, "simple") == 0)
2258 spu_config.iUseInterpolation = 1;
2259 else if (strcmp(var.value, "gaussian") == 0)
2260 spu_config.iUseInterpolation = 2;
2261 else if (strcmp(var.value, "cubic") == 0)
2262 spu_config.iUseInterpolation = 3;
2263 else if (strcmp(var.value, "off") == 0)
2264 spu_config.iUseInterpolation = 0;
2265 }
2266
efbe0f77 2267#if P_HAVE_PTHREAD
16809ab9 2268 var.value = NULL;
2269 var.key = "pcsx_rearmed_spu_thread";
2270 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2271 {
2272 if (strcmp(var.value, "enabled") == 0)
2273 spu_config.iUseThread = 1;
2274 else
2275 spu_config.iUseThread = 0;
2276 }
efbe0f77 2277#endif
16809ab9 2278
606bece1 2279#if 0 // currently disabled, see USE_READ_THREAD in libpcsxcore/cdriso.c
9165d434 2280 if (P_HAVE_PTHREAD) {
f28d12a7
PC		 2281 var.value = NULL;
2282 var.key = "pcsx_rearmed_async_cd";
2283 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2284 {
2285 if (strcmp(var.value, "async") == 0)
2286 {
2287 Config.AsyncCD = 1;
2288 Config.CHD_Precache = 0;
2289 }
2290 else if (strcmp(var.value, "sync") == 0)
2291 {
2292 Config.AsyncCD = 0;
2293 Config.CHD_Precache = 0;
2294 }
2295 else if (strcmp(var.value, "precache") == 0)
2296 {
2297 Config.AsyncCD = 0;
2298 Config.CHD_Precache = 1;
2299 }
2300 }
7a8d521f 2301 }
606bece1 2302#endif
7a8d521f 2303
2304 var.value = NULL;
2305 var.key = "pcsx_rearmed_noxadecoding";
2306 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2307 {
2308 if (strcmp(var.value, "disabled") == 0)
2309 Config.Xa = 1;
2310 else
2311 Config.Xa = 0;
2312 }
2313
2314 var.value = NULL;
2315 var.key = "pcsx_rearmed_nocdaudio";
2316 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2317 {
2318 if (strcmp(var.value, "disabled") == 0)
2319 Config.Cdda = 1;
2320 else
2321 Config.Cdda = 0;
2322 }
2323
8c84ba5f 2324 var.value = NULL;
2325 var.key = "pcsx_rearmed_gpu_slow_llists";
2326 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2327 {
2328 if (strcmp(var.value, "disabled") == 0)
308c6e67 2329 Config.GpuListWalking = 0;
8c84ba5f 2330 else if (strcmp(var.value, "enabled") == 0)
308c6e67 2331 Config.GpuListWalking = 1;
8c84ba5f 2332 else // auto
308c6e67 2333 Config.GpuListWalking = -1;
2334 }
2335
2336 var.value = NULL;
2337 var.key = "pcsx_rearmed_screen_centering";
2338 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2339 {
2340 if (strcmp(var.value, "game") == 0)
2341 pl_rearmed_cbs.screen_centering_type = 1;
44e76f8a 2342 else if (strcmp(var.value, "borderless") == 0)
308c6e67 2343 pl_rearmed_cbs.screen_centering_type = 2;
44e76f8a 2344 else if (strcmp(var.value, "manual") == 0)
2345 pl_rearmed_cbs.screen_centering_type = 3;
308c6e67 2346 else // auto
2347 pl_rearmed_cbs.screen_centering_type = 0;
2348 }
2349
2350 var.value = NULL;
2351 var.key = "pcsx_rearmed_screen_centering_x";
2352 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2353 {
2354 pl_rearmed_cbs.screen_centering_x = atoi(var.value);
2355 }
2356
2357 var.value = NULL;
2358 var.key = "pcsx_rearmed_screen_centering_y";
2359 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2360 {
2361 pl_rearmed_cbs.screen_centering_y = atoi(var.value);
8c84ba5f 2362 }
2363
7a8d521f 2364#ifdef THREAD_RENDERING
2365 var.key = "pcsx_rearmed_gpu_thread_rendering";
2366 var.value = NULL;
2367
2368 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2369 {
2370 if (strcmp(var.value, "disabled") == 0)
2371 pl_rearmed_cbs.thread_rendering = THREAD_RENDERING_OFF;
2372 else if (strcmp(var.value, "sync") == 0)
2373 pl_rearmed_cbs.thread_rendering = THREAD_RENDERING_SYNC;
2374 else if (strcmp(var.value, "async") == 0)
2375 pl_rearmed_cbs.thread_rendering = THREAD_RENDERING_ASYNC;
2376 }
2377#endif
2378
2379#ifdef GPU_PEOPS
2380 var.value = NULL;
2381 var.key = "pcsx_rearmed_gpu_peops_odd_even_bit";
2382
2383 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2384 {
2385 if (strcmp(var.value, "enabled") == 0)
2386 gpu_peops_fix |= GPU_PEOPS_ODD_EVEN_BIT;
2387 }
2388
2389 var.value = NULL;
2390 var.key = "pcsx_rearmed_gpu_peops_expand_screen_width";
2391
2392 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2393 {
2394 if (strcmp(var.value, "enabled") == 0)
2395 gpu_peops_fix |= GPU_PEOPS_EXPAND_SCREEN_WIDTH;
2396 }
2397
2398 var.value = NULL;
2399 var.key = "pcsx_rearmed_gpu_peops_ignore_brightness";
2400
2401 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2402 {
2403 if (strcmp(var.value, "enabled") == 0)
2404 gpu_peops_fix |= GPU_PEOPS_IGNORE_BRIGHTNESS;
2405 }
2406
2407 var.value = NULL;
2408 var.key = "pcsx_rearmed_gpu_peops_disable_coord_check";
2409
2410 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2411 {
2412 if (strcmp(var.value, "enabled") == 0)
2413 gpu_peops_fix |= GPU_PEOPS_DISABLE_COORD_CHECK;
2414 }
2415
2416 var.value = NULL;
2417 var.key = "pcsx_rearmed_gpu_peops_lazy_screen_update";
2418
2419 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2420 {
2421 if (strcmp(var.value, "enabled") == 0)
2422 gpu_peops_fix |= GPU_PEOPS_LAZY_SCREEN_UPDATE;
2423 }
2424
2425 var.value = NULL;
2426 var.key = "pcsx_rearmed_gpu_peops_repeated_triangles";
2427
2428 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2429 {
2430 if (strcmp(var.value, "enabled") == 0)
2431 gpu_peops_fix |= GPU_PEOPS_REPEATED_TRIANGLES;
2432 }
2433
2434 var.value = NULL;
2435 var.key = "pcsx_rearmed_gpu_peops_quads_with_triangles";
2436
2437 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2438 {
2439 if (strcmp(var.value, "enabled") == 0)
2440 gpu_peops_fix |= GPU_PEOPS_QUADS_WITH_TRIANGLES;
2441 }
2442
2443 var.value = NULL;
2444 var.key = "pcsx_rearmed_gpu_peops_fake_busy_state";
2445
2446 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2447 {
2448 if (strcmp(var.value, "enabled") == 0)
2449 gpu_peops_fix |= GPU_PEOPS_FAKE_BUSY_STATE;
2450 }
2451
2452 if (pl_rearmed_cbs.gpu_peops.dwActFixes != gpu_peops_fix)
2453 pl_rearmed_cbs.gpu_peops.dwActFixes = gpu_peops_fix;
2454#endif
2455
2456#ifdef GPU_UNAI
2457 /* Note: This used to be an option, but it only works
2458 * (correctly) when running high resolution games
2459 * (480i, 512i) and has been obsoleted by
2460 * pcsx_rearmed_gpu_unai_scale_hires */
2461 pl_rearmed_cbs.gpu_unai.ilace_force = 0;
2462 /* Note: This used to be an option, but it has no
2463 * discernable effect and has been obsoleted by
2464 * pcsx_rearmed_gpu_unai_scale_hires */
2465 pl_rearmed_cbs.gpu_unai.pixel_skip = 0;
2466
2467 var.key = "pcsx_rearmed_gpu_unai_lighting";
2468 var.value = NULL;
2469
2470 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2471 {
2472 if (strcmp(var.value, "disabled") == 0)
2473 pl_rearmed_cbs.gpu_unai.lighting = 0;
2474 else if (strcmp(var.value, "enabled") == 0)
2475 pl_rearmed_cbs.gpu_unai.lighting = 1;
2476 }
2477
2478 var.key = "pcsx_rearmed_gpu_unai_fast_lighting";
2479 var.value = NULL;
2480
2481 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2482 {
2483 if (strcmp(var.value, "disabled") == 0)
2484 pl_rearmed_cbs.gpu_unai.fast_lighting = 0;
2485 else if (strcmp(var.value, "enabled") == 0)
2486 pl_rearmed_cbs.gpu_unai.fast_lighting = 1;
2487 }
2488
2489 var.key = "pcsx_rearmed_gpu_unai_blending";
2490 var.value = NULL;
2491
2492 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2493 {
2494 if (strcmp(var.value, "disabled") == 0)
2495 pl_rearmed_cbs.gpu_unai.blending = 0;
2496 else if (strcmp(var.value, "enabled") == 0)
2497 pl_rearmed_cbs.gpu_unai.blending = 1;
2498 }
2499
2500 var.key = "pcsx_rearmed_gpu_unai_scale_hires";
2501 var.value = NULL;
2502
2503 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2504 {
2505 if (strcmp(var.value, "disabled") == 0)
2506 pl_rearmed_cbs.gpu_unai.scale_hires = 0;
2507 else if (strcmp(var.value, "enabled") == 0)
2508 pl_rearmed_cbs.gpu_unai.scale_hires = 1;
2509 }
2510#endif // GPU_UNAI
2511
d6a231b7
S		 2512 var.value = NULL;
2513 var.key = "pcsx_rearmed_crosshair1";
2514
2515 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2516 {
2517 if (strcmp(var.value, "disabled") == 0)
2518 in_enable_crosshair[0] = 0;
2519 else if (strcmp(var.value, "blue") == 0)
2520 in_enable_crosshair[0] = 0x1F;
2521 else if (strcmp(var.value, "green") == 0)
2522 in_enable_crosshair[0] = 0x7E0;
2523 else if (strcmp(var.value, "red") == 0)
2524 in_enable_crosshair[0] = 0xF800;
2525 else if (strcmp(var.value, "white") == 0)
2526 in_enable_crosshair[0] = 0xFFFF;
2527 }
2528
2529 var.value = NULL;
2530 var.key = "pcsx_rearmed_crosshair2";
2531
2532 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2533 {
2534 if (strcmp(var.value, "disabled") == 0)
2535 in_enable_crosshair[1] = 0;
2536 else if (strcmp(var.value, "blue") == 0)
2537 in_enable_crosshair[1] = 0x1F;
2538 else if (strcmp(var.value, "green") == 0)
2539 in_enable_crosshair[1] = 0x7E0;
2540 else if (strcmp(var.value, "red") == 0)
2541 in_enable_crosshair[1] = 0xF800;
2542 else if (strcmp(var.value, "white") == 0)
2543 in_enable_crosshair[1] = 0xFFFF;
2544 }
2545
7a8d521f 2546 //This adjustment process gives the user the ability to manually align the mouse up better
2547 //with where the shots are in the emulator.
2548
d6a231b7
S		 2549 var.value = NULL;
2550 var.key = "pcsx_rearmed_konamigunadjustx";
2551
2552 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2553 {
2554 KonamiGunAdjustX = atof(var.value) / 100.0f;
2555 }
2556
2557 var.value = NULL;
2558 var.key = "pcsx_rearmed_konamigunadjusty";
2559
2560 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2561 {
2562 KonamiGunAdjustY = atof(var.value) / 100.0f;
2563 }
2564
7a8d521f 2565 var.value = NULL;
2566 var.key = "pcsx_rearmed_gunconadjustx";
2567
2568 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2569 {
2570 GunconAdjustX = atoi(var.value);
2571 }
2572
2573 var.value = NULL;
2574 var.key = "pcsx_rearmed_gunconadjusty";
2575
2576 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2577 {
2578 GunconAdjustY = atoi(var.value);
2579 }
2580
2581 var.value = NULL;
2582 var.key = "pcsx_rearmed_gunconadjustratiox";
2583
2584 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2585 {
2586 GunconAdjustRatioX = atof(var.value);
2587 }
2588
2589 var.value = NULL;
2590 var.key = "pcsx_rearmed_gunconadjustratioy";
2591
2592 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2593 {
2594 GunconAdjustRatioY = atof(var.value);
2595 }
2596
2597 var.value = NULL;
2598 var.key = "pcsx_rearmed_input_sensitivity";
2599 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2600 {
2601 mouse_sensitivity = atof(var.value);
2602 }
2603
606bece1 2604 if (found_bios)
2605 {
2606 var.value = NULL;
2607 var.key = "pcsx_rearmed_show_bios_bootlogo";
2608 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2609 {
2610 Config.SlowBoot = 0;
2611 if (strcmp(var.value, "enabled") == 0)
2612 Config.SlowBoot = 1;
2613 }
2614 }
2615
7a8d521f 2616 if (in_flight)
2617 {
32ab9e53
TJ		 2618 // inform core things about possible config changes
2619 plugin_call_rearmed_cbs();
805fe9bc 2620
7a8d521f 2621 if (GPU_open != NULL && GPU_close != NULL)
2622 {
32ab9e53
TJ		 2623 GPU_close();
2624 GPU_open(&gpuDisp, "PCSX", NULL);
2625 }
805fe9bc 2626
7a8d521f 2627 /* Reinitialise frameskipping, if required */
2628 if (((frameskip_type != prev_frameskip_type)))
2629 retro_set_audio_buff_status_cb();
2630
2631 /* dfinput_activate(); */
32ab9e53 2632 }
7a8d521f 2633
2634 update_option_visibility();
e268a47e 2635}
2636
7a8d521f 2637// Taken from beetle-psx-libretro
2638static uint16_t get_analog_button(int16_t ret, retro_input_state_t input_state_cb, int player_index, int id)
38c2028e 2639{
7a8d521f 2640 // NOTE: Analog buttons were added Nov 2017. Not all front-ends support this
2641 // feature (or pre-date it) so we need to handle this in a graceful way.
2642
2643 // First, try and get an analog value using the new libretro API constant
2644 uint16_t button = input_state_cb(player_index,
2645 RETRO_DEVICE_ANALOG,
2646 RETRO_DEVICE_INDEX_ANALOG_BUTTON,
2647 id);
2648 button = MIN(button / 128, 255);
38c2028e 2649
7a8d521f 2650 if (button == 0)
2651 {
2652 // If we got exactly zero, we're either not pressing the button, or the front-end
2653 // is not reporting analog values. We need to do a second check using the classic
2654 // digital API method, to at least get some response - better than nothing.
e268a47e 2655
7a8d521f 2656 // NOTE: If we're really just not holding the button, we're still going to get zero.
e268a47e 2657
7a8d521f 2658 button = (ret & (1 << id)) ? 255 : 0;
2659 }
38c2028e 2660
7a8d521f 2661 return button;
2662}
4615b075 2663
7a8d521f 2664unsigned char axis_range_modifier(int16_t axis_value, bool is_square)
2665{
2666 float modifier_axis_range = 0;
2667
2668 if (is_square)
2669 {
2670 modifier_axis_range = round((axis_value >> 8) / 0.785) + 128;
2671 if (modifier_axis_range < 0)
2672 {
2673 modifier_axis_range = 0;
2674 }
2675 else if (modifier_axis_range > 255)
2676 {
2677 modifier_axis_range = 255;
2678 }
2679 }
2680 else
2681 {
2682 modifier_axis_range = MIN(((axis_value >> 8) + 128), 255);
2683 }
38c2028e 2684
7a8d521f 2685 return modifier_axis_range;
38c2028e 2686}
2687
7a8d521f 2688static void update_input_guncon(int port, int ret)
74ebc05b 2689{
7a8d521f 2690 //ToDo:
7a8d521f 2691 //Separate pointer and lightgun control types
2692
2693 //Mouse range is -32767 -> 32767
2694 //1% is about 655
2695 //Use the left analog stick field to store the absolute coordinates
2db412ad 2696
2697 int gunx = input_state_cb(port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_SCREEN_X);
2698 int guny = input_state_cb(port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_SCREEN_Y);
2699
2700 //Have the Libretro API let /libpcsxcore/plugins.c know when the lightgun is pointed offscreen
2701 //Offscreen value is chosen to be well out of range of any possible scaling done via core options
7a8d521f 2702 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))
2703 {
f6eb0b1c 2704 in_analog_left[port][0] = 65536;
2705 in_analog_left[port][1] = 65536;
7a8d521f 2706 }
2707 else
2708 {
f6eb0b1c 2709 in_analog_left[port][0] = ((gunx * GunconAdjustRatioX) + (GunconAdjustX * 655)) / 64 + 512;
2710 in_analog_left[port][1] = ((guny * GunconAdjustRatioY) + (GunconAdjustY * 655)) / 64 + 512;
7a8d521f 2711 }
2712
2713 //GUNCON has 3 controls, Trigger,A,B which equal Circle,Start,Cross
74ebc05b 2714
7a8d521f 2715 // Trigger
2716 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))
2717 in_keystate[port] |= (1 << DKEY_CIRCLE);
74ebc05b 2718
7a8d521f 2719 // A
2720 if (input_state_cb(port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_AUX_A))
2721 in_keystate[port] |= (1 << DKEY_START);
74ebc05b 2722
7a8d521f 2723 // B
2724 if (input_state_cb(port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_AUX_B))
2725 in_keystate[port] |= (1 << DKEY_CROSS);
2726
2727}
74ebc05b 2728
d6a231b7
S		 2729static void update_input_justifier(int port, int ret)
2730{
2731 //ToDo:
2732 //Separate pointer and lightgun control types
2733
2734 //RetroArch lightgun range is -32767 -> 32767 on both axes (positive Y is down)
2735
2736 //JUSTIFIER has 3 controls, Trigger,Special,Start which equal Square,Cross,Start
2737
2738 // Trigger
2739 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))
2740 in_keystate[port] |= (1 << DKEY_SQUARE);
2741
2742 // Special
2743 if (input_state_cb(port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_AUX_A))
2744 in_keystate[port] |= (1 << DKEY_CROSS);
2745
2746 // Start
2747 if (input_state_cb(port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_START))
2748 in_keystate[port] |= (1 << DKEY_START);
2749
2750}
2751
7a8d521f 2752static void update_input_negcon(int port, int ret)
2753{
2754 int lsx;
2755 int rsy;
2756 int negcon_i_rs;
2757 int negcon_ii_rs;
2758 float negcon_twist_amplitude;
2759
2760 // Query digital inputs
2761 //
2762 // > Pad-Up
2763 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_UP))
2764 in_keystate[port] |= (1 << DKEY_UP);
2765 // > Pad-Right
2766 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_RIGHT))
2767 in_keystate[port] |= (1 << DKEY_RIGHT);
2768 // > Pad-Down
2769 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_DOWN))
2770 in_keystate[port] |= (1 << DKEY_DOWN);
2771 // > Pad-Left
2772 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_LEFT))
2773 in_keystate[port] |= (1 << DKEY_LEFT);
2774 // > Start
2775 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_START))
2776 in_keystate[port] |= (1 << DKEY_START);
2777 // > neGcon A
2778 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_A))
2779 in_keystate[port] |= (1 << DKEY_CIRCLE);
2780 // > neGcon B
2781 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_X))
2782 in_keystate[port] |= (1 << DKEY_TRIANGLE);
2783 // > neGcon R shoulder (digital)
2784 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_R))
2785 in_keystate[port] |= (1 << DKEY_R1);
2786 // Query analog inputs
2787 //
2788 // From studying 'libpcsxcore/plugins.c' and 'frontend/plugin.c':
2789 // >> pad->leftJoyX == in_analog_left[port][0] == NeGcon II
2790 // >> pad->leftJoyY == in_analog_left[port][1] == NeGcon L
2791 // >> pad->rightJoyX == in_analog_right[port][0] == NeGcon twist
2792 // >> pad->rightJoyY == in_analog_right[port][1] == NeGcon I
2793 // So we just have to map in_analog_left/right to more
2794 // appropriate inputs...
2795 //
2796 // > NeGcon twist
2797 // >> Get raw analog stick value and account for deadzone
2798 lsx = input_state_cb(port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X);
2799 if (lsx > negcon_deadzone)
2800 lsx = lsx - negcon_deadzone;
2801 else if (lsx < -negcon_deadzone)
2802 lsx = lsx + negcon_deadzone;
2803 else
2804 lsx = 0;
2805 // >> Convert to an 'amplitude' [-1.0,1.0] and adjust response
2806 negcon_twist_amplitude = (float)lsx / (float)(NEGCON_RANGE - negcon_deadzone);
2807 if (negcon_linearity == 2)
2808 {
2809 if (negcon_twist_amplitude < 0.0)
2810 negcon_twist_amplitude = -(negcon_twist_amplitude * negcon_twist_amplitude);
2811 else
2812 negcon_twist_amplitude = negcon_twist_amplitude * negcon_twist_amplitude;
2813 }
2814 else if (negcon_linearity == 3)
2815 negcon_twist_amplitude = negcon_twist_amplitude * negcon_twist_amplitude * negcon_twist_amplitude;
2816 // >> Convert to final 'in_analog' integer value [0,255]
2817 in_analog_right[port][0] = MAX(MIN((int)(negcon_twist_amplitude * 128.0f) + 128, 255), 0);
2818 // > NeGcon I + II
2819 // >> Handle right analog stick vertical axis mapping...
2820 // - Up (-Y) == accelerate == neGcon I
2821 // - Down (+Y) == brake == neGcon II
2822 negcon_i_rs = 0;
2823 negcon_ii_rs = 0;
2824 rsy = input_state_cb(port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y);
2825 if (rsy >= 0)
2826 {
2827 // Account for deadzone
2828 // (Note: have never encountered a gamepad with significant differences
2829 // in deadzone between left/right analog sticks, so use the regular 'twist'
2830 // deadzone here)
2831 if (rsy > negcon_deadzone)
2832 rsy = rsy - negcon_deadzone;
2833 else
2834 rsy = 0;
2835 // Convert to 'in_analog' integer value [0,255]
2836 negcon_ii_rs = MIN((int)(((float)rsy / (float)(NEGCON_RANGE - negcon_deadzone)) * 255.0f), 255);
2837 }
2838 else
2839 {
2840 if (rsy < -negcon_deadzone)
2841 rsy = -1 * (rsy + negcon_deadzone);
2842 else
2843 rsy = 0;
2844 negcon_i_rs = MIN((int)(((float)rsy / (float)(NEGCON_RANGE - negcon_deadzone)) * 255.0f), 255);
2845 }
2846 // >> NeGcon I
2847 in_analog_right[port][1] = MAX(
2848 MAX(
2849 get_analog_button(ret, input_state_cb, port, RETRO_DEVICE_ID_JOYPAD_R2),
2850 get_analog_button(ret, input_state_cb, port, RETRO_DEVICE_ID_JOYPAD_B)),
2851 negcon_i_rs);
2852 // >> NeGcon II
2853 in_analog_left[port][0] = MAX(
2854 MAX(
2855 get_analog_button(ret, input_state_cb, port, RETRO_DEVICE_ID_JOYPAD_L2),
2856 get_analog_button(ret, input_state_cb, port, RETRO_DEVICE_ID_JOYPAD_Y)),
2857 negcon_ii_rs);
2858 // > NeGcon L
2859 in_analog_left[port][1] = get_analog_button(ret, input_state_cb, port, RETRO_DEVICE_ID_JOYPAD_L);
2860}
2861
2862static void update_input_mouse(int port, int ret)
2863{
2864 float raw_x = input_state_cb(port, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_X);
2865 float raw_y = input_state_cb(port, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_Y);
2866
2867 int x = (int)roundf(raw_x * mouse_sensitivity);
2868 int y = (int)roundf(raw_y * mouse_sensitivity);
2869
2870 if (x > 127) x = 127;
2871 else if (x < -128) x = -128;
2872
2873 if (y > 127) y = 127;
2874 else if (y < -128) y = -128;
2875
2876 in_mouse[port][0] = x; /* -128..+128 left/right movement, 0 = no movement */
2877 in_mouse[port][1] = y; /* -128..+128 down/up movement, 0 = no movement */
2878
2879 /* left mouse button state */
2880 if (input_state_cb(port, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_LEFT))
2881 in_keystate[port] |= 1 << 11;
2882
2883 /* right mouse button state */
2884 if (input_state_cb(port, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_RIGHT))
2885 in_keystate[port] |= 1 << 10;
74ebc05b 2886}
2887
7a8d521f 2888static void update_input(void)
2889{
7a8d521f 2890 int i;
2891 int j;
2892
e5241564 2893 // reset all keystate, query libretro for keystate
7a8d521f 2894 for (i = 0; i < PORTS_NUMBER; i++)
2895 {
a3d87cd7 2896 int32_t ret = 0;
7a8d521f 2897 int type = in_type[i];
2898
2899 in_keystate[i] = 0;
2900
2901 if (type == PSE_PAD_TYPE_NONE)
2902 continue;
2903
2904 if (libretro_supports_bitmasks)
a3d87cd7 2905 {
7a8d521f 2906 ret = input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_MASK);
a3d87cd7 2907 // undo int16 sign extension (why input_state_cb returns int16 in the first place?)
2908 ret &= (1 << (RETRO_DEVICE_ID_JOYPAD_R3 + 1)) - 1;
2909 }
7a8d521f 2910 else
2911 {
2912 for (j = 0; j < (RETRO_DEVICE_ID_JOYPAD_R3 + 1); j++)
2913 {
2914 if (input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, j))
2915 ret |= (1 << j);
2916 }
2917 }
2918
2919 switch (type)
2920 {
2921 case PSE_PAD_TYPE_GUNCON:
2922 update_input_guncon(i, ret);
2923 break;
d6a231b7
S		 2924 case PSE_PAD_TYPE_GUN:
2925 update_input_justifier(i, ret);
2926 break;
7a8d521f 2927 case PSE_PAD_TYPE_NEGCON:
2928 update_input_negcon(i, ret);
2929 break;
2930 case PSE_PAD_TYPE_MOUSE:
2931 update_input_mouse(i, ret);
2932 break;
2933 default:
e5241564 2934 // dualshock ANALOG toggle?
a3d87cd7 2935 if (type == PSE_PAD_TYPE_ANALOGPAD && in_dualshock_analog_combo != 0
2936 && ret == in_dualshock_analog_combo)
e5241564 2937 {
2938 if (!in_dualshock_toggling)
2939 {
2940 int state = padToggleAnalog(i);
2941 char msg[32];
2942 snprintf(msg, sizeof(msg), "ANALOG %s", state ? "ON" : "OFF");
2943 show_notification(msg, 800, 1);
2944 in_dualshock_toggling = true;
2945 }
2946 return;
2947 }
2948 in_dualshock_toggling = false;
2949
2950 // Set digital inputs
7a8d521f 2951 for (j = 0; j < RETRO_PSX_MAP_LEN; j++)
2952 if (ret & (1 << j))
2953 in_keystate[i] |= retro_psx_map[j];
2954
2955 // Query analog inputs
2956 if (type == PSE_PAD_TYPE_ANALOGJOY || type == PSE_PAD_TYPE_ANALOGPAD)
2957 {
2958 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);
2959 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);
2960 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);
2961 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);
2962 }
2963 }
2964 }
2965}
2966
2967static void print_internal_fps(void)
2968{
2969 if (display_internal_fps)
2970 {
2971 frame_count++;
2972
2973 if (frame_count % INTERNAL_FPS_SAMPLE_PERIOD == 0)
2974 {
2975 unsigned internal_fps = pl_rearmed_cbs.flip_cnt * (is_pal_mode ? 50 : 60) / INTERNAL_FPS_SAMPLE_PERIOD;
2976 char str[64];
2977 const char *strc = (const char *)str;
2978
2979 str[0] = '\0';
2980
2981 snprintf(str, sizeof(str), "Internal FPS: %2d", internal_fps);
2982
2983 pl_rearmed_cbs.flip_cnt = 0;
2984
2985 if (msg_interface_version >= 1)
2986 {
2987 struct retro_message_ext msg = {
2988 strc,
2989 3000,
2990 1,
2991 RETRO_LOG_INFO,
2992 RETRO_MESSAGE_TARGET_OSD,
2993 RETRO_MESSAGE_TYPE_STATUS,
2994 -1
2995 };
2996 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE_EXT, &msg);
2997 }
2998 else
2999 {
3000 struct retro_message msg = {
3001 strc,
3002 180
3003 };
3004 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, &msg);
3005 }
3006 }
3007 }
3008 else
3009 frame_count = 0;
3010}
3011
3012void retro_run(void)
3013{
3014 //SysReset must be run while core is running,Not in menu (Locks up Retroarch)
3015 if (rebootemu != 0)
3016 {
3017 rebootemu = 0;
3018 SysReset();
d512faf7 3019 if (Config.HLE)
3020 LoadCdrom();
7a8d521f 3021 }
3022
5d9e675a 3023 set_vout_fb();
7a8d521f 3024 print_internal_fps();
3025
3026 /* Check whether current frame should
3027 * be skipped */
3028 pl_rearmed_cbs.fskip_force = 0;
3029 pl_rearmed_cbs.fskip_dirty = 0;
3030
3031 if (frameskip_type != FRAMESKIP_NONE)
3032 {
3033 bool skip_frame = false;
3034
3035 switch (frameskip_type)
3036 {
3037 case FRAMESKIP_AUTO:
3038 skip_frame = retro_audio_buff_active && retro_audio_buff_underrun;
3039 break;
3040 case FRAMESKIP_AUTO_THRESHOLD:
3041 skip_frame = retro_audio_buff_active && (retro_audio_buff_occupancy < frameskip_threshold);
3042 break;
3043 case FRAMESKIP_FIXED_INTERVAL:
3044 skip_frame = true;
3045 break;
3046 default:
3047 break;
3048 }
3049
3050 if (skip_frame && frameskip_counter < frameskip_interval)
3051 pl_rearmed_cbs.fskip_force = 1;
3052 }
3053
3054 /* If frameskip/timing settings have changed,
3055 * update frontend audio latency
3056 * > Can do this before or after the frameskip
3057 * check, but doing it after means we at least
3058 * retain the current frame's audio output */
3059 if (update_audio_latency)
3060 {
3061 environ_cb(RETRO_ENVIRONMENT_SET_MINIMUM_AUDIO_LATENCY,
3062 &retro_audio_latency);
3063 update_audio_latency = false;
3064 }
3065
3066 input_poll_cb();
3067
3068 update_input();
3069
3070 bool updated = false;
3071 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE, &updated) && updated)
3072 update_variables(true);
3073
3074 stop = 0;
3075 psxCpu->Execute();
3076
3077 if (pl_rearmed_cbs.fskip_dirty == 1) {
3078 if (frameskip_counter < frameskip_interval)
3079 frameskip_counter++;
3080 else if (frameskip_counter >= frameskip_interval || !pl_rearmed_cbs.fskip_force)
3081 frameskip_counter = 0;
3082 }
3083
61a1bbbb 3084 video_cb((vout_fb_dirty || !vout_can_dupe) ? vout_buf_ptr : NULL,
5d9e675a 3085 vout_width, vout_height, vout_pitch * 2);
7a8d521f 3086 vout_fb_dirty = 0;
7a8d521f 3087}
3088
4a1d78d4 3089static bool try_use_bios(const char *path, bool preferred_only)
7a8d521f 3090{
3091 long size;
3092 const char *name;
3093 FILE *fp = fopen(path, "rb");
3094 if (fp == NULL)
3095 return false;
3096
3097 fseek(fp, 0, SEEK_END);
3098 size = ftell(fp);
3099 fclose(fp);
3100
7a8d521f 3101 name = strrchr(path, SLASH);
3102 if (name++ == NULL)
3103 name = path;
4a1d78d4 3104
3105 if (preferred_only && size != 512 * 1024)
3106 return false;
3107 if (size != 512 * 1024 && size != 4 * 1024 * 1024)
3108 return false;
3109 if (strstr(name, "unirom"))
3110 return false;
3111 // jp bios have an addidional region check
3112 if (preferred_only && (strcasestr(name, "00.") || strcasestr(name, "j.bin")))
3113 return false;
3114
7a8d521f 3115 snprintf(Config.Bios, sizeof(Config.Bios), "%s", name);
3116 return true;
3117}
3118
3119#ifndef VITA
74ebc05b 3120#include <sys/types.h>
3121#include <dirent.h>
3122
3123static bool find_any_bios(const char *dirpath, char *path, size_t path_size)
3124{
4a1d78d4 3125 static const char *substr_pref[] = { "scph", "ps" };
3126 static const char *substr_alt[] = { "scph", "ps", "openbios" };
7a8d521f 3127 DIR *dir;
3128 struct dirent *ent;
3129 bool ret = false;
378428ac 3130 size_t i;
74ebc05b 3131
7a8d521f 3132 dir = opendir(dirpath);
3133 if (dir == NULL)
3134 return false;
74ebc05b 3135
4a1d78d4 3136 // try to find a "better" bios
3137 while ((ent = readdir(dir)))
7a8d521f 3138 {
4a1d78d4 3139 for (i = 0; i < sizeof(substr_pref) / sizeof(substr_pref[0]); i++)
378428ac 3140 {
4a1d78d4 3141 const char *substr = substr_pref[i];
3142 if ((strncasecmp(ent->d_name, substr, strlen(substr)) != 0))
378428ac 3143 continue;
4a1d78d4 3144 snprintf(path, path_size, "%s%c%s", dirpath, SLASH, ent->d_name);
3145 ret = try_use_bios(path, true);
3146 if (ret)
3147 goto finish;
3148 }
3149 }
378428ac 3150
4a1d78d4 3151 // another pass to look for anything fitting, even ps2 bios
3152 rewinddir(dir);
3153 while ((ent = readdir(dir)))
3154 {
3155 for (i = 0; i < sizeof(substr_alt) / sizeof(substr_alt[0]); i++)
3156 {
3157 const char *substr = substr_alt[i];
3158 if ((strncasecmp(ent->d_name, substr, strlen(substr)) != 0))
3159 continue;
378428ac 3160 snprintf(path, path_size, "%s%c%s", dirpath, SLASH, ent->d_name);
4a1d78d4 3161 ret = try_use_bios(path, false);
378428ac 3162 if (ret)
4a1d78d4 3163 goto finish;
378428ac 3164 }
7a8d521f 3165 }
4a1d78d4 3166
3167
3168finish:
7a8d521f 3169 closedir(dir);
3170 return ret;
74ebc05b 3171}
3172#else
3173#define find_any_bios(...) false
3174#endif
3175
11813b9d 3176static void check_system_specs(void)
3177{
3178 unsigned level = 6;
3179 environ_cb(RETRO_ENVIRONMENT_SET_PERFORMANCE_LEVEL, &level);
3180}
3181
7a8d521f 3182static int init_memcards(void)
3183{
3184 int ret = 0;
3185 const char *dir;
3186 struct retro_variable var = { .key = "pcsx_rearmed_memcard2", .value = NULL };
3187 static const char CARD2_FILE[] = "pcsx-card2.mcd";
3188
3189 // Memcard2 will be handled and is re-enabled if needed using core
3190 // operations.
3191 // Memcard1 is handled by libretro, doing this will set core to
3192 // skip file io operations for memcard1 like SaveMcd
3193 snprintf(Config.Mcd1, sizeof(Config.Mcd1), "none");
3194 snprintf(Config.Mcd2, sizeof(Config.Mcd2), "none");
3195 init_memcard(Mcd1Data);
3196 // Memcard 2 is managed by the emulator on the filesystem,
3197 // There is no need to initialize Mcd2Data like Mcd1Data.
3198
3199 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
3200 {
3201 SysPrintf("Memcard 2: %s\n", var.value);
3202 if (memcmp(var.value, "enabled", 7) == 0)
3203 {
3204 if (environ_cb(RETRO_ENVIRONMENT_GET_SAVE_DIRECTORY, &dir) && dir)
3205 {
3206 if (strlen(dir) + strlen(CARD2_FILE) + 2 > sizeof(Config.Mcd2))
3207 {
0709d254 3208 LogErr("Path '%s' is too long. Cannot use memcard 2. Use a shorter path.\n", dir);
7a8d521f 3209 ret = -1;
3210 }
3211 else
3212 {
3213 McdDisable[1] = 0;
3214 snprintf(Config.Mcd2, sizeof(Config.Mcd2), "%s/%s", dir, CARD2_FILE);
3215 SysPrintf("Use memcard 2: %s\n", Config.Mcd2);
3216 }
3217 }
3218 else
3219 {
0709d254 3220 LogErr("Could not get save directory! Could not create memcard 2.");
7a8d521f 3221 ret = -1;
3222 }
3223 }
3224 }
3225 return ret;
3226}
3227
3228static void loadPSXBios(void)
3229{
3230 const char *dir;
3231 char path[PATH_MAX];
3232 unsigned useHLE = 0;
3233
3234 const char *bios[] = {
3235 "PSXONPSP660", "psxonpsp660",
3236 "SCPH101", "scph101",
3237 "SCPH5501", "scph5501",
3238 "SCPH7001", "scph7001",
3239 "SCPH1001", "scph1001"
3240 };
3241
3242 struct retro_variable var = {
3243 .key = "pcsx_rearmed_bios",
3244 .value = NULL
3245 };
3246
3247 found_bios = 0;
3248
3249 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
3250 {
3251 if (!strcmp(var.value, "HLE"))
3252 useHLE = 1;
3253 }
3254
3255 if (!useHLE)
3256 {
3257 if (environ_cb(RETRO_ENVIRONMENT_GET_SYSTEM_DIRECTORY, &dir) && dir)
3258 {
3259 unsigned i;
3260 snprintf(Config.BiosDir, sizeof(Config.BiosDir), "%s", dir);
3261
3262 for (i = 0; i < sizeof(bios) / sizeof(bios[0]); i++)
3263 {
3264 snprintf(path, sizeof(path), "%s%c%s.bin", dir, SLASH, bios[i]);
4a1d78d4 3265 found_bios = try_use_bios(path, true);
7a8d521f 3266 if (found_bios)
3267 break;
3268 }
3269
3270 if (!found_bios)
3271 found_bios = find_any_bios(dir, path, sizeof(path));
3272 }
3273 if (found_bios)
3274 {
3275 SysPrintf("found BIOS file: %s\n", Config.Bios);
3276 }
3277 }
3278
3279 if (!found_bios)
3280 {
3281 const char *msg_str;
f3746eea 3282 unsigned duration;
7a8d521f 3283 if (useHLE)
3284 {
f3746eea 3285 msg_str = "BIOS set to \'hle\'";
7a8d521f 3286 SysPrintf("Using HLE BIOS.\n");
f3746eea 3287 // shorter as the user probably intentionally wants to use HLE
3288 duration = 700;
7a8d521f 3289 }
3290 else
3291 {
3292 msg_str = "No PlayStation BIOS file found - add for better compatibility";
3293 SysPrintf("No BIOS files found.\n");
f3746eea 3294 duration = 3000;
7a8d521f 3295 }
f3746eea 3296 show_notification(msg_str, duration, 2);
7a8d521f 3297 }
3298}
3299
38c2028e 3300void retro_init(void)
3301{
7a8d521f 3302 unsigned dci_version = 0;
3303 struct retro_rumble_interface rumble;
3304 int ret;
38c2028e 3305
7a8d521f 3306 msg_interface_version = 0;
3307 environ_cb(RETRO_ENVIRONMENT_GET_MESSAGE_INTERFACE_VERSION, &msg_interface_version);
3308
3309#if defined(__MACH__) && !defined(TVOS)
3310 // magic sauce to make the dynarec work on iOS
3311 syscall(SYS_ptrace, 0 /*PTRACE_TRACEME*/, 0, 0, 0);
d148d265 3312#endif
3313
7a8d521f 3314#ifdef _3DS
3315 psxMapHook = pl_3ds_mmap;
3316 psxUnmapHook = pl_3ds_munmap;
3317#endif
3318#ifdef VITA
3319 if (init_vita_mmap() < 0)
3320 abort();
3321 psxMapHook = pl_vita_mmap;
3322 psxUnmapHook = pl_vita_munmap;
3323#endif
3324 ret = emu_core_preinit();
3325#ifdef _3DS
3326 /* emu_core_preinit sets the cpu to dynarec */
3327 if (!__ctr_svchax)
3328 Config.Cpu = CPU_INTERPRETER;
3329#endif
3330 ret |= init_memcards();
38c2028e 3331
7a8d521f 3332 ret |= emu_core_init();
3333 if (ret != 0)
3334 {
0709d254 3335 LogErr("PCSX init failed.\n");
7a8d521f 3336 exit(1);
3337 }
3338
3339#ifdef _3DS
3340 vout_buf = linearMemAlign(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2, 0x80);
9165d434 3341#elif defined(_POSIX_C_SOURCE) && (_POSIX_C_SOURCE >= 200112L) && P_HAVE_POSIX_MEMALIGN
7a8d521f 3342 if (posix_memalign(&vout_buf, 16, VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2) != 0)
3343 vout_buf = (void *) 0;
91da8e32 3344 else
3345 memset(vout_buf, 0, VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
29122437 3346#else
91da8e32 3347 vout_buf = calloc(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT, 2);
29122437 3348#endif
38c2028e 3349
7a8d521f 3350 vout_buf_ptr = vout_buf;
3351
3352 loadPSXBios();
3353
3354 environ_cb(RETRO_ENVIRONMENT_GET_CAN_DUPE, &vout_can_dupe);
0709d254 3355 if (!vout_can_dupe)
3356 LogWarn("CAN_DUPE reports false\n");
7a8d521f 3357
3358 disk_initial_index = 0;
3359 disk_initial_path[0] = '\0';
3360 if (environ_cb(RETRO_ENVIRONMENT_GET_DISK_CONTROL_INTERFACE_VERSION, &dci_version) && (dci_version >= 1))
3361 environ_cb(RETRO_ENVIRONMENT_SET_DISK_CONTROL_EXT_INTERFACE, &disk_control_ext);
3362 else
3363 environ_cb(RETRO_ENVIRONMENT_SET_DISK_CONTROL_INTERFACE, &disk_control);
3364
3365 rumble_cb = NULL;
3366 if (environ_cb(RETRO_ENVIRONMENT_GET_RUMBLE_INTERFACE, &rumble))
3367 rumble_cb = rumble.set_rumble_state;
3368
3369 /* Set how much slower PSX CPU runs * 100 (so that 200 is 2 times)
3370 * we have to do this because cache misses and some IO penalties
3371 * are not emulated. Warning: changing this may break compatibility. */
3372 Config.cycle_multiplier = CYCLE_MULT_DEFAULT;
3373#if defined(HAVE_PRE_ARMV7) && !defined(_3DS)
3374 Config.cycle_multiplier = 200;
5ca2ec64 3375#endif
7a8d521f 3376 pl_rearmed_cbs.gpu_peops.iUseDither = 1;
3377 pl_rearmed_cbs.gpu_peops.dwActFixes = GPU_PEOPS_OLD_FRAME_SKIP;
5ca2ec64 3378
7a8d521f 3379 SaveFuncs.open = save_open;
3380 SaveFuncs.read = save_read;
3381 SaveFuncs.write = save_write;
3382 SaveFuncs.seek = save_seek;
3383 SaveFuncs.close = save_close;
6e921e1d 3384
7a8d521f 3385 if (environ_cb(RETRO_ENVIRONMENT_GET_INPUT_BITMASKS, NULL))
3386 libretro_supports_bitmasks = true;
e268a47e 3387
7a8d521f 3388 check_system_specs();
38c2028e 3389}
3390
3391void retro_deinit(void)
3392{
7a8d521f 3393 if (plugins_opened)
3394 {
3395 ClosePlugins();
3396 plugins_opened = 0;
3397 }
3398 SysClose();
3399#ifdef _3DS
3400 linearFree(vout_buf);
3401#else
3402 free(vout_buf);
3403#endif
3404 vout_buf = NULL;
3405
3406#ifdef VITA
3407 deinit_vita_mmap();
3408#endif
3409 libretro_supports_bitmasks = false;
3410 libretro_supports_option_categories = false;
3411
3412 show_input_settings = true;
3413#ifdef GPU_PEOPS
3414 show_advanced_gpu_peops_settings = true;
3415#endif
3416#ifdef GPU_UNAI
3417 show_advanced_gpu_unai_settings = true;
3418#endif
3419
3420 /* Have to reset disks struct, otherwise
3421 * fnames/flabels will leak memory */
3422 disk_init();
3423 frameskip_type = FRAMESKIP_NONE;
3424 frameskip_threshold = 0;
3425 frameskip_interval = 0;
3426 frameskip_counter = 0;
3427 retro_audio_buff_active = false;
3428 retro_audio_buff_occupancy = 0;
3429 retro_audio_buff_underrun = false;
3430 retro_audio_latency = 0;
3431 update_audio_latency = false;
3432}
3433
3434#ifdef VITA
3435#include <psp2/kernel/threadmgr.h>
3436int usleep(unsigned long us)
3437{
3438 sceKernelDelayThread(us);
3439}
3440#endif
3441
3442void SysPrintf(const char *fmt, ...)
3443{
3444 va_list list;
3445 char msg[512];
3446
3447 va_start(list, fmt);
3448 vsprintf(msg, fmt, list);
3449 va_end(list);
3450
3451 if (log_cb)
3452 log_cb(RETRO_LOG_INFO, "%s", msg);
3453}
3454
3455/* Prints debug-level logs */
3456void SysDLog(const char *fmt, ...)
3457{
3458 va_list list;
3459 char msg[512];
3460
3461 va_start(list, fmt);
3462 vsprintf(msg, fmt, list);
3463 va_end(list);
3464
3465 if (log_cb)
3466 log_cb(RETRO_LOG_DEBUG, "%s", msg);
38c2028e 3467}
378428ac 3468
3469// vim:sw=3:ts=3:expandtab
ARM optimized PCSX fork