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release r24
[pcsx_rearmed.git] / frontend / libretro.c
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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
12367ad0 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"
f422f444 29#include "../libpcsxcore/r3000a.h"
1328fa32 30#include "../libpcsxcore/gpu.h"
cdee2d81 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"
b12cce74 36#include "menu.h"
38c2028e 37#include "plugin.h"
38#include "plugin_lib.h"
ace14ab3 39#include "arm_features.h"
38c2028e 40#include "revision.h"
919cac88 41
42#include <libretro.h>
43#include "libretro_core_options.h"
38c2028e 44
226a5691 45#ifdef USE_LIBRETRO_VFS
46#include <streams/file_stream_transforms.h>
47#endif
48
fc99395c 49#ifdef _3DS
fc99395c 50#include "3ds/3ds_utils.h"
fc99395c 51#endif
52
8136cafb
AP		 53#define PORTS_NUMBER 8
54
a9bb0712 55#ifndef MIN
56#define MIN(a, b) ((a) < (b) ? (a) : (b))
57#endif
58
8741f7a2 59#ifndef MAX
60#define MAX(a, b) ((a) > (b) ? (a) : (b))
61#endif
62
8822aea7 63#define ISHEXDEC ((buf[cursor] >= '0') && (buf[cursor] <= '9')) || ((buf[cursor] >= 'a') && (buf[cursor] <= 'f')) || ((buf[cursor] >= 'A') && (buf[cursor] <= 'F'))
47624ecf 64
2df7fcac
BP		 65#define INTERNAL_FPS_SAMPLE_PERIOD 64
66
726da67c 67//hack to prevent retroarch freezing when reseting in the menu but not while running with the hot key
76996fc3 68static int rebootemu = 0;
726da67c 69
38c2028e 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;
79f29e0a 75static retro_set_rumble_state_t rumble_cb;
b2aef321 76static struct retro_log_callback logging;
77static retro_log_printf_t log_cb;
38c2028e 78
62f81aad 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
8a60e610 86static unsigned msg_interface_version = 0;
87
38c2028e 88static void *vout_buf;
8822aea7 89static void *vout_buf_ptr;
6727b94f 90static int vout_width = 256, vout_height = 240, vout_pitch = 256;
5bbe183f 91static int vout_fb_dirty;
a11d0b9d 92static int psx_w, psx_h;
1a6164a1 93static bool vout_can_dupe;
b580cc4f 94static bool found_bios;
2df7fcac
BP		 95static bool display_internal_fps = false;
96static unsigned frame_count = 0;
6fbd15c8 97static bool libretro_supports_bitmasks = false;
f3c6ae10 98static bool libretro_supports_option_categories = false;
99static bool show_input_settings = true;
b41cca85 100#ifdef GPU_PEOPS
f3c6ae10 101static bool show_advanced_gpu_peops_settings = true;
b41cca85 102#endif
103#ifdef GPU_UNAI
f3c6ae10 104static bool show_advanced_gpu_unai_settings = true;
b41cca85 105#endif
399a33fe 106static float mouse_sensitivity = 1.0f;
ec92465a 107static unsigned int disk_current_index;
70d56ca3 108
44c38f79 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;
5eaa13f1 121
44c38f79 122static int retro_audio_buff_active = false;
123static unsigned retro_audio_buff_occupancy = 0;
124static int retro_audio_buff_underrun = false;
5eaa13f1 125
44c38f79 126static unsigned retro_audio_latency = 0;
127static int update_audio_latency = false;
5eaa13f1 128
4ce3bd43
VP		 129static unsigned previous_width = 0;
130static unsigned previous_height = 0;
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];
76e889bc 137extern char Mcd2Data[MCD_SIZE];
f9f60dae 138extern char McdDisable[2];
38c2028e 139
140/* PCSX ReARMed core calls and stuff */
8822aea7 141int in_type[8] = {
cada0a36 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};
8822aea7 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 } };
3c0fb554 149unsigned short in_keystate[PORTS_NUMBER];
7dea987c 150int in_mouse[8][2];
29f3675b 151int multitap1 = 0;
152int multitap2 = 0;
4e477065 153int in_enable_vibration = 1;
26e9c4f1 154static int in_enable_crosshair[2] = { 0, 0 };
7c6a636a 155static int in_dualshock_analog_combo = 0;
156static bool in_dualshock_toggling = false;
38c2028e 157
e1442c48 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
ace1989f
SK		 177static bool axis_bounds_modifier;
178
805fe9bc 179/* PSX max resolution is 640x512, but with enhancement it's 1024x512 */
8822aea7 180#define VOUT_MAX_WIDTH 1024
805fe9bc 181#define VOUT_MAX_HEIGHT 512
182
646a63e4 183//Dummy functions
8822aea7 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; }
646a63e4 191
6713b629 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{
cada0a36 204 unsigned off = 0;
205 unsigned i;
206
207 memset(mcd_data, 0, MCD_SIZE);
208
209 mcd_data[off++] = 'M';
210 mcd_data[off++] = 'C';
211 off += 0x7d;
212 mcd_data[off++] = 0x0e;
213
8822aea7 214 for (i = 0; i < 15; i++)
215 {
cada0a36 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 }
223
8822aea7 224 for (i = 0; i < 20; i++)
225 {
cada0a36 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
49c61096 237static void set_vout_fb()
38c2028e 238{
8822aea7 239 struct retro_framebuffer fb = { 0 };
6558949c 240
8822aea7 241 fb.width = vout_width;
242 fb.height = vout_height;
243 fb.access_flags = RETRO_MEMORY_ACCESS_WRITE;
6558949c 244
6727b94f 245 vout_pitch = vout_width;
6f53dd11 246 if (environ_cb(RETRO_ENVIRONMENT_GET_CURRENT_SOFTWARE_FRAMEBUFFER, &fb)
247 && fb.format == RETRO_PIXEL_FORMAT_RGB565
0e4366b6 248 && vout_can_dupe)
6f53dd11 249 {
6727b94f 250 vout_buf_ptr = fb.data;
251 if (fb.pitch / 2 != vout_pitch && fb.pitch != vout_width * 2)
62f81aad 252 LogWarn("got unusual pitch %zd for resolution %dx%d\n", fb.pitch, vout_width, vout_height);
6727b94f 253 vout_pitch = fb.pitch / 2;
254 }
cada0a36 255 else
256 vout_buf_ptr = vout_buf;
49c61096 257}
6558949c 258
49c61096
G		 259static void vout_set_mode(int w, int h, int raw_w, int raw_h, int bpp)
260{
cada0a36 261 vout_width = w;
262 vout_height = h;
a11d0b9d 263 psx_w = raw_w;
264 psx_h = raw_h;
49c61096 265
cada0a36 266 if (previous_width != vout_width || previous_height != vout_height)
267 {
268 previous_width = vout_width;
269 previous_height = vout_height;
4ce3bd43 270
cada0a36 271 struct retro_system_av_info info;
272 retro_get_system_av_info(&info);
273 environ_cb(RETRO_ENVIRONMENT_SET_GEOMETRY, &info.geometry);
274 }
d3c41e5e 275
cada0a36 276 set_vout_fb();
38c2028e 277}
278
cc4f9b70 279#ifndef FRONTEND_SUPPORTS_RGB565
9c59f120 280static void convert(void *buf, size_t bytes)
38c2028e 281{
cada0a36 282 unsigned int i, v, *p = buf;
38c2028e 283
8822aea7 284 for (i = 0; i < bytes / 4; i++)
285 {
cada0a36 286 v = p[i];
287 p[i] = (v & 0x001f001f) | ((v >> 1) & 0x7fe07fe0);
288 }
38c2028e 289}
46aa5b98 290#endif
38c2028e 291
8b1be692
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
5bbe183f 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{
cada0a36 334 unsigned short *dest = vout_buf_ptr;
335 const unsigned short *src = vram;
6727b94f 336 int dstride = vout_pitch, h1 = h;
8b1be692 337 int port = 0;
cada0a36 338
8b1be692 339 if (vram == NULL || dims_changed || (in_enable_crosshair[0] + in_enable_crosshair[1]) > 0)
8822aea7 340 {
5bbe183f 341 memset(vout_buf_ptr, 0, dstride * vout_height * 2);
cada0a36 342 // blanking
5bbe183f 343 if (vram == NULL)
344 goto out;
cada0a36 345 }
346
5bbe183f 347 dest += x + y * dstride;
cada0a36 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
8b1be692
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
6727b94f 376 convert(vout_buf_ptr, vout_pitch * vout_height * 2);
46aa5b98 377#endif
cada0a36 378 vout_fb_dirty = 1;
379 pl_rearmed_cbs.flip_cnt++;
38c2028e 380}
381
fc99395c 382#ifdef _3DS
383typedef struct
384{
8822aea7 385 void *buffer;
fc99395c 386 uint32_t target_map;
387 size_t size;
388 enum psxMapTag tag;
8822aea7 389} psx_map_t;
fc99395c 390
391psx_map_t custom_psx_maps[] = {
8822aea7 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
5bd33f52 396 { NULL, 0x12000000, 0x201000, MAP_TAG_VRAM }, // 0x00000000
fc99395c 397};
398
8822aea7 399void *pl_3ds_mmap(unsigned long addr, size_t size, int is_fixed,
400 enum psxMapTag tag)
fc99395c 401{
402 (void)is_fixed;
403 (void)addr;
404
f72db18e 405 if (__ctr_svchax)
fc99395c 406 {
8822aea7 407 psx_map_t *custom_map = custom_psx_maps;
fc99395c 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;
8b4a69f8 414 void *ret;
fc99395c 415
416 custom_map->buffer = malloc(size + 0x1000);
417 ptr_aligned = (((u32)custom_map->buffer) + 0xFFF) & ~0xFFF;
418
8822aea7 419 if (svcControlMemory(&tmp, (void *)custom_map->target_map, (void *)ptr_aligned, size, MEMOP_MAP, 0x3) < 0)
fc99395c 420 {
62f81aad 421 LogErr("could not map memory @0x%08X\n", custom_map->target_map);
fc99395c 422 exit(1);
423 }
424
8b4a69f8 425 ret = (void *)custom_map->target_map;
426 memset(ret, 0, size);
427 return ret;
fc99395c 428 }
429 }
430 }
431
8b4a69f8 432 return calloc(size, 1);
fc99395c 433}
434
435void pl_3ds_munmap(void *ptr, size_t size, enum psxMapTag tag)
cc56203b 436{
fc99395c 437 (void)tag;
438
f72db18e 439 if (__ctr_svchax)
fc99395c 440 {
8822aea7 441 psx_map_t *custom_map = custom_psx_maps;
fc99395c 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
8822aea7 451 svcControlMemory(&tmp, (void *)custom_map->target_map, (void *)ptr_aligned, size, MEMOP_UNMAP, 0x3);
fc99395c 452
453 free(custom_map->buffer);
454 custom_map->buffer = NULL;
455 return;
456 }
457 }
458 }
459
460 free(ptr);
461}
462#endif
463
1a5fd794 464#ifdef VITA
465typedef struct
466{
8822aea7 467 void *buffer;
1a5fd794 468 size_t size;
469 enum psxMapTag tag;
5bd33f52 470 int used;
8822aea7 471} psx_map_t;
1a5fd794 472
5bd33f52 473static void *addr = NULL;
73081f23 474
1a5fd794 475psx_map_t custom_psx_maps[] = {
5bd33f52 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 },
1a5fd794 482};
483
8822aea7 484int init_vita_mmap()
485{
cada0a36 486 int n;
8822aea7 487 void *tmpaddr;
488 addr = malloc(64 * 1024 * 1024);
489 if (addr == NULL)
cada0a36 490 return -1;
5bd33f52 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;
8822aea7 496 custom_psx_maps[4].buffer = tmpaddr + 0x1000000;
5bd33f52 497 custom_psx_maps[5].buffer = tmpaddr + 0x2000000;
8b4a69f8 498 memset(tmpaddr, 0, 0x2210000);
73081f23 499#if 0
cada0a36 500 for(n = 0; n < 5; n++){
501 sceClibPrintf("addr reserved %x\n",custom_psx_maps[n].buffer);
502 }
73081f23 503#endif
cada0a36 504 return 0;
73081f23
FJGG		 505}
506
8822aea7 507void deinit_vita_mmap()
508{
5bd33f52 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 }
cada0a36 514 free(addr);
73081f23
FJGG		 515}
516
8822aea7 517void *pl_vita_mmap(unsigned long addr, size_t size, int is_fixed,
518 enum psxMapTag tag)
1a5fd794 519{
520 (void)is_fixed;
521 (void)addr;
522
8822aea7 523 psx_map_t *custom_map = custom_psx_maps;
1a5fd794 524
cada0a36 525 for (; custom_map->size; custom_map++)
526 {
5bd33f52 527 if (custom_map->size == size && custom_map->tag == tag && !custom_map->used)
cada0a36 528 {
5bd33f52 529 custom_map->used = 1;
cada0a36 530 return custom_map->buffer;
531 }
532 }
1a5fd794 533
8b4a69f8 534 return calloc(size, 1);
1a5fd794 535}
536
537void pl_vita_munmap(void *ptr, size_t size, enum psxMapTag tag)
538{
539 (void)tag;
540
8822aea7 541 psx_map_t *custom_map = custom_psx_maps;
1a5fd794 542
cada0a36 543 for (; custom_map->size; custom_map++)
544 {
545 if ((custom_map->buffer == ptr))
546 {
5bd33f52 547 custom_map->used = 0;
cada0a36 548 return;
549 }
550 }
1a5fd794 551
552 free(ptr);
553}
554#endif
555
fc99395c 556static void *pl_mmap(unsigned int size)
ace14ab3 557{
cada0a36 558 return psxMap(0, size, 0, MAP_TAG_VRAM);
cc56203b 559}
560
561static void pl_munmap(void *ptr, unsigned int size)
562{
cada0a36 563 psxUnmap(ptr, size, MAP_TAG_VRAM);
cc56203b 564}
565
38c2028e 566struct rearmed_cbs pl_rearmed_cbs = {
8822aea7 567 .pl_vout_open = vout_open,
cada0a36 568 .pl_vout_set_mode = vout_set_mode,
8822aea7 569 .pl_vout_flip = vout_flip,
570 .pl_vout_close = vout_close,
571 .mmap = pl_mmap,
572 .munmap = pl_munmap,
1328fa32 573 .gpu_state_change = gpu_state_change,
cada0a36 574 /* from psxcounters */
8822aea7 575 .gpu_hcnt = &hSyncCount,
576 .gpu_frame_count = &frame_counter,
38c2028e 577};
578
579void pl_frame_limit(void)
580{
cada0a36 581 /* called once per frame, make psxCpu->Execute() above return */
f3bc907d 582 stop++;
38c2028e 583}
584
585void pl_timing_prepare(int is_pal)
586{
cada0a36 587 is_pal_mode = is_pal;
38c2028e 588}
589
d71c7095 590void plat_trigger_vibrate(int pad, int low, int high)
38c2028e 591{
cada0a36 592 if (!rumble_cb)
593 return;
79f29e0a 594
cada0a36 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
8b1be692
S		 602//Percentage distance of screen to adjust for Konami Gun
603static float KonamiGunAdjustX = 0;
604static float KonamiGunAdjustY = 0;
605
1b591888 606void pl_gun_byte2(int port, unsigned char byte)
607{
8b1be692
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 }
1b591888 637}
638
38c2028e 639/* sound calls */
07c13dfd 640static void snd_feed(void *buf, int bytes)
38c2028e 641{
cada0a36 642 if (audio_batch_cb != NULL)
643 audio_batch_cb(buf, bytes / 4);
38c2028e 644}
645
07c13dfd 646void out_register_libretro(struct out_driver *drv)
647{
8822aea7 648 drv->name = "libretro";
649 drv->init = snd_init;
cada0a36 650 drv->finish = snd_finish;
8822aea7 651 drv->busy = snd_busy;
652 drv->feed = snd_feed;
07c13dfd 653}
654
8b1be692
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)
31131233 662
663static char *get_pse_pad_label[] = {
664 "none", "mouse", "negcon", "konami gun", "standard", "analog", "guncon", "dualshock"
665};
666
8b1be692 667static const struct retro_controller_description pads[8] =
31131233 668{
8b1be692
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 },
31131233 676 { NULL, 0 },
677};
678
679static const struct retro_controller_info ports[9] =
680{
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};
691
38c2028e 692/* libretro */
f3c6ae10 693
694static bool update_option_visibility(void)
695{
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",
8b1be692
S		 729 "pcsx_rearmed_crosshair1",
730 "pcsx_rearmed_crosshair2",
731 "pcsx_rearmed_konamigunadjustx",
732 "pcsx_rearmed_konamigunadjusty",
f3c6ae10 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;
841}
842
e268a47e 843void retro_set_environment(retro_environment_t cb)
844{
f3c6ae10 845 bool option_categories = false;
226a5691 846#ifdef USE_LIBRETRO_VFS
847 struct retro_vfs_interface_info vfs_iface_info;
848#endif
849
e268a47e 850 environ_cb = cb;
851
919cac88 852 if (cb(RETRO_ENVIRONMENT_GET_LOG_INTERFACE, &logging))
853 log_cb = logging.log;
854
31131233 855 environ_cb(RETRO_ENVIRONMENT_SET_CONTROLLER_INFO, (void*)ports);
f3c6ae10 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 }
226a5691 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{
cada0a36 921 return RETRO_API_VERSION;
38c2028e 922}
923
31131233 924static void update_multitap(void)
30d43b8a 925{
6cb1dcb1 926 struct retro_variable var = { 0 };
927
928 multitap1 = 0;
929 multitap2 = 0;
cada0a36 930
931 var.value = NULL;
f6575013 932 var.key = "pcsx_rearmed_multitap";
cada0a36 933 if (environ_cb && (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value))
934 {
6cb1dcb1 935 if (strcmp(var.value, "port 1") == 0)
cada0a36 936 multitap1 = 1;
6cb1dcb1 937 else if (strcmp(var.value, "port 2") == 0)
cada0a36 938 multitap2 = 1;
6cb1dcb1 939 else if (strcmp(var.value, "ports 1 and 2") == 0)
f6575013 940 {
941 multitap1 = 1;
942 multitap2 = 1;
943 }
cada0a36 944 }
30d43b8a
AP		 945}
946
38c2028e 947void retro_set_controller_port_device(unsigned port, unsigned device)
948{
cada0a36 949 if (port >= PORTS_NUMBER)
950 return;
8c047f6f 951
31131233 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;
8b1be692
S		 973 case RETRO_DEVICE_PSE_JUSTIFIER:
974 in_type[port] = PSE_PAD_TYPE_GUN;
975 break;
31131233 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{
8fc5171a
GR		 987#ifndef GIT_VERSION
988#define GIT_VERSION ""
989#endif
cada0a36 990 memset(info, 0, sizeof(*info));
8822aea7 991 info->library_name = "PCSX-ReARMed";
1fec8a95 992 info->library_version = "r24l" GIT_VERSION;
cb065acc 993 info->valid_extensions = "bin|cue|img|mdf|pbp|toc|cbn|m3u|chd|iso|exe";
8822aea7 994 info->need_fullpath = true;
38c2028e 995}
996
997void retro_get_system_av_info(struct retro_system_av_info *info)
998{
6727b94f 999 unsigned geom_height = vout_height;
1000 unsigned geom_width = vout_width;
d3c41e5e 1001
cada0a36 1002 memset(info, 0, sizeof(*info));
8822aea7 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 */
ace14ab3 1013size_t retro_serialize_size(void)
1014{
cada0a36 1015 // it's currently 4380651-4397047 bytes,
1016 // but have some reserved for future
1017 return 0x440000;
6e921e1d 1018}
1019
8822aea7 1020struct save_fp
1021{
cada0a36 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{
cada0a36 1029 struct save_fp *fp;
6e921e1d 1030
cada0a36 1031 if (name == NULL || mode == NULL)
1032 return NULL;
6e921e1d 1033
cada0a36 1034 fp = malloc(sizeof(*fp));
1035 if (fp == NULL)
1036 return NULL;
6e921e1d 1037
cada0a36 1038 fp->buf = (char *)name;
1039 fp->pos = 0;
1040 fp->is_write = (mode[0] == 'w' || mode[1] == 'w');
6e921e1d 1041
cada0a36 1042 return fp;
6e921e1d 1043}
1044
1045static int save_read(void *file, void *buf, u32 len)
1046{
cada0a36 1047 struct save_fp *fp = file;
1048 if (fp == NULL || buf == NULL)
1049 return -1;
6e921e1d 1050
cada0a36 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{
cada0a36 1058 struct save_fp *fp = file;
1059 if (fp == NULL || buf == NULL)
1060 return -1;
6e921e1d 1061
cada0a36 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{
cada0a36 1069 struct save_fp *fp = file;
1070 if (fp == NULL)
1071 return -1;
1072
8822aea7 1073 switch (whence)
1074 {
cada0a36 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{
cada0a36 1088 struct save_fp *fp = file;
1089 size_t r_size = retro_serialize_size();
1090 if (fp == NULL)
1091 return;
6e921e1d 1092
cada0a36 1093 if (fp->pos > r_size)
62f81aad 1094 LogErr("ERROR: save buffer overflow detected\n");
cada0a36 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)
ace14ab3 1102{
ec92465a 1103 int ret;
1104 CdromFrontendId = disk_current_index;
1105 ret = SaveState(data);
cada0a36 1106 return ret == 0 ? true : false;
38c2028e 1107}
1108
ec92465a 1109static bool disk_set_image_index(unsigned int index);
1110
38c2028e 1111bool retro_unserialize(const void *data, size_t size)
1112{
ec92465a 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{
cada0a36 1126 ClearAllCheats();
38c2028e 1127}
1128
1129void retro_cheat_set(unsigned index, bool enabled, const char *code)
1130{
59a0eb99 1131 int ret = -1;
1132 char *buf;
cada0a36 1133
59a0eb99 1134 // cheat funcs are destructive, need a copy...
1135 buf = strdup(code);
1136 if (buf == NULL)
1137 goto finish;
cada0a36 1138
1139 //Prepare buffered cheat for PCSX's AddCheat fucntion.
8822aea7 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';
cada0a36 1153 }
1154 }
1155 cursor++;
1156 }
6e921e1d 1157
cada0a36 1158 if (index < NumCheats)
1159 ret = EditCheat(index, "", buf);
1160 else
1161 ret = AddCheat("", buf);
6e921e1d 1162
59a0eb99 1163finish:
cada0a36 1164 if (ret != 0)
62f81aad 1165 LogErr("Failed to set cheat %#u\n", index);
cada0a36 1166 else if (index < NumCheats)
1167 Cheats[index].Enabled = enabled;
59a0eb99 1168 free(buf);
38c2028e 1169}
1170
144493e8 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
8822aea7 1179#define PATH_MAX 4096
144493e8 1180#endif
1181
23ea11bd 1182/* multidisk support */
144493e8 1183static unsigned int disk_initial_index;
1184static char disk_initial_path[PATH_MAX];
23ea11bd 1185static bool disk_ejected;
51ba7408 1186static unsigned int disk_count;
8822aea7 1187static struct disks_state
1188{
cada0a36 1189 char *fname;
1190 char *flabel;
1191 int internal_index; // for multidisk eboots
23ea11bd 1192} disks[8];
1193
144493e8 1194static void get_disk_label(char *disk_label, const char *disk_path, size_t len)
1195{
cada0a36 1196 const char *base = NULL;
144493e8 1197
cada0a36 1198 if (!disk_path || (*disk_path == '\0'))
1199 return;
144493e8 1200
cada0a36 1201 base = strrchr(disk_path, SLASH);
1202 if (!base)
1203 base = disk_path;
144493e8 1204
cada0a36 1205 if (*base == SLASH)
1206 base++;
144493e8 1207
cada0a36 1208 strncpy(disk_label, base, len - 1);
1209 disk_label[len - 1] = '\0';
144493e8 1210
cada0a36 1211 char *ext = strrchr(disk_label, '.');
1212 if (ext)
1213 *ext = '\0';
144493e8 1214}
1215
1216static void disk_init(void)
1217{
cada0a36 1218 size_t i;
144493e8 1219
cada0a36 1220 disk_ejected = false;
1221 disk_current_index = 0;
1222 disk_count = 0;
144493e8 1223
8822aea7 1224 for (i = 0; i < sizeof(disks) / sizeof(disks[0]); i++)
1225 {
1226 if (disks[i].fname != NULL)
1227 {
cada0a36 1228 free(disks[i].fname);
1229 disks[i].fname = NULL;
1230 }
8822aea7 1231 if (disks[i].flabel != NULL)
1232 {
cada0a36 1233 free(disks[i].flabel);
1234 disks[i].flabel = NULL;
1235 }
1236 disks[i].internal_index = 0;
1237 }
144493e8 1238}
1239
23ea11bd 1240static bool disk_set_eject_state(bool ejected)
1241{
cada0a36 1242 // weird PCSX API..
1243 SetCdOpenCaseTime(ejected ? -1 : (time(NULL) + 2));
1244 LidInterrupt();
23ea11bd 1245
cada0a36 1246 disk_ejected = ejected;
1247 return true;
23ea11bd 1248}
1249
1250static bool disk_get_eject_state(void)
1251{
cada0a36 1252 /* can't be controlled by emulated software */
1253 return disk_ejected;
23ea11bd 1254}
1255
1256static unsigned int disk_get_image_index(void)
1257{
cada0a36 1258 return disk_current_index;
23ea11bd 1259}
1260
1261static bool disk_set_image_index(unsigned int index)
1262{
cada0a36 1263 if (index >= sizeof(disks) / sizeof(disks[0]))
1264 return false;
23ea11bd 1265
cada0a36 1266 CdromId[0] = '\0';
1267 CdromLabel[0] = '\0';
23ea11bd 1268
8822aea7 1269 if (disks[index].fname == NULL)
1270 {
62f81aad 1271 LogErr("missing disk #%u\n", index);
cada0a36 1272 CDR_shutdown();
23ea11bd 1273
cada0a36 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
62f81aad 1280 LogErr("switching to disk %u: \"%s\" #%d\n", index,
8822aea7 1281 disks[index].fname, disks[index].internal_index);
23ea11bd 1282
cada0a36 1283 cdrIsoMultidiskSelect = disks[index].internal_index;
1284 set_cd_image(disks[index].fname);
8822aea7 1285 if (ReloadCdromPlugin() < 0)
1286 {
62f81aad 1287 LogErr("failed to load cdr plugin\n");
cada0a36 1288 return false;
1289 }
8822aea7 1290 if (CDR_open() < 0)
1291 {
62f81aad 1292 LogErr("failed to open cdr plugin\n");
cada0a36 1293 return false;
1294 }
23ea11bd 1295
8822aea7 1296 if (!disk_ejected)
1297 {
cada0a36 1298 SetCdOpenCaseTime(time(NULL) + 2);
1299 LidInterrupt();
1300 }
23ea11bd 1301
cada0a36 1302 disk_current_index = index;
1303 return true;
23ea11bd 1304}
1305
1306static unsigned int disk_get_num_images(void)
1307{
cada0a36 1308 return disk_count;
23ea11bd 1309}
1310
1311static bool disk_replace_image_index(unsigned index,
8822aea7 1312 const struct retro_game_info *info)
23ea11bd 1313{
cada0a36 1314 char *old_fname = NULL;
1315 char *old_flabel = NULL;
1316 bool ret = true;
23ea11bd 1317
cada0a36 1318 if (index >= sizeof(disks) / sizeof(disks[0]))
1319 return false;
23ea11bd 1320
cada0a36 1321 old_fname = disks[index].fname;
1322 old_flabel = disks[index].flabel;
144493e8 1323
cada0a36 1324 disks[index].fname = NULL;
1325 disks[index].flabel = NULL;
1326 disks[index].internal_index = 0;
23ea11bd 1327
8822aea7 1328 if (info != NULL)
1329 {
cada0a36 1330 char disk_label[PATH_MAX];
1331 disk_label[0] = '\0';
144493e8 1332
cada0a36 1333 disks[index].fname = strdup(info->path);
144493e8 1334
cada0a36 1335 get_disk_label(disk_label, info->path, PATH_MAX);
1336 disks[index].flabel = strdup(disk_label);
144493e8 1337
cada0a36 1338 if (index == disk_current_index)
1339 ret = disk_set_image_index(index);
1340 }
23ea11bd 1341
cada0a36 1342 if (old_fname != NULL)
1343 free(old_fname);
23ea11bd 1344
cada0a36 1345 if (old_flabel != NULL)
1346 free(old_flabel);
144493e8 1347
cada0a36 1348 return ret;
23ea11bd 1349}
1350
1351static bool disk_add_image_index(void)
1352{
cada0a36 1353 if (disk_count >= 8)
1354 return false;
51ba7408 1355
cada0a36 1356 disk_count++;
1357 return true;
23ea11bd 1358}
1359
144493e8 1360static bool disk_set_initial_image(unsigned index, const char *path)
1361{
cada0a36 1362 if (index >= sizeof(disks) / sizeof(disks[0]))
1363 return false;
144493e8 1364
cada0a36 1365 if (!path || (*path == '\0'))
1366 return false;
144493e8 1367
cada0a36 1368 disk_initial_index = index;
144493e8 1369
cada0a36 1370 strncpy(disk_initial_path, path, sizeof(disk_initial_path) - 1);
1371 disk_initial_path[sizeof(disk_initial_path) - 1] = '\0';
144493e8 1372
cada0a36 1373 return true;
144493e8 1374}
1375
1376static bool disk_get_image_path(unsigned index, char *path, size_t len)
1377{
cada0a36 1378 const char *fname = NULL;
144493e8 1379
cada0a36 1380 if (len < 1)
1381 return false;
144493e8 1382
cada0a36 1383 if (index >= sizeof(disks) / sizeof(disks[0]))
1384 return false;
144493e8 1385
cada0a36 1386 fname = disks[index].fname;
144493e8 1387
cada0a36 1388 if (!fname || (*fname == '\0'))
1389 return false;
144493e8 1390
cada0a36 1391 strncpy(path, fname, len - 1);
1392 path[len - 1] = '\0';
144493e8 1393
cada0a36 1394 return true;
144493e8 1395}
1396
1397static bool disk_get_image_label(unsigned index, char *label, size_t len)
1398{
cada0a36 1399 const char *flabel = NULL;
144493e8 1400
cada0a36 1401 if (len < 1)
1402 return false;
144493e8 1403
cada0a36 1404 if (index >= sizeof(disks) / sizeof(disks[0]))
1405 return false;
144493e8 1406
cada0a36 1407 flabel = disks[index].flabel;
144493e8 1408
cada0a36 1409 if (!flabel || (*flabel == '\0'))
1410 return false;
144493e8 1411
cada0a36 1412 strncpy(label, flabel, len - 1);
1413 label[len - 1] = '\0';
144493e8 1414
cada0a36 1415 return true;
144493e8 1416}
1417
23ea11bd 1418static struct retro_disk_control_callback disk_control = {
8822aea7 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,
cada0a36 1424 .replace_image_index = disk_replace_image_index,
8822aea7 1425 .add_image_index = disk_add_image_index,
23ea11bd 1426};
1427
144493e8 1428static struct retro_disk_control_ext_callback disk_control_ext = {
8822aea7 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,
cada0a36 1434 .replace_image_index = disk_replace_image_index,
8822aea7 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,
144493e8 1439};
9096ba88 1440
e6f1e7f7 1441static char base_dir[1024];
9fba39a9
T		 1442
1443static bool read_m3u(const char *file)
1444{
cada0a36 1445 char line[1024];
1446 char name[PATH_MAX];
226a5691 1447 FILE *fp = fopen(file, "r");
1448 if (!fp)
cada0a36 1449 return false;
1450
d710d713 1451 while (fgets(line, sizeof(line), fp) && disk_count < sizeof(disks) / sizeof(disks[0]))
8822aea7 1452 {
cada0a36 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';
144493e8 1466
cada0a36 1467 snprintf(name, sizeof(name), "%s%c%s", base_dir, SLASH, line);
1468 disks[disk_count].fname = strdup(name);
144493e8 1469
cada0a36 1470 get_disk_label(disk_label, name, PATH_MAX);
1471 disks[disk_count].flabel = strdup(disk_label);
144493e8 1472
cada0a36 1473 disk_count++;
1474 }
1475 }
9fba39a9 1476
226a5691 1477 fclose(fp);
cada0a36 1478 return (disk_count != 0);
9fba39a9
T		 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 {
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 *
8822aea7 1507strcasestr(const char *s, const char *find)
41294f4d 1508{
cada0a36 1509 char c, sc;
1510 size_t len;
1511
8822aea7 1512 if ((c = *find++) != 0)
1513 {
cada0a36 1514 c = tolower((unsigned char)c);
1515 len = strlen(find);
8822aea7 1516 do
1517 {
1518 do
1519 {
cada0a36 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
b5926d18 1530static void set_retro_memmap(void)
1531{
5c00ea32 1532#ifndef NDEBUG
cada0a36 1533 struct retro_memory_map retromap = { 0 };
8822aea7 1534 struct retro_memory_descriptor mmap = {
cada0a36 1535 0, psxM, 0, 0, 0, 0, 0x200000
1536 };
b5926d18 1537
cada0a36 1538 retromap.descriptors = &mmap;
1539 retromap.num_descriptors = 1;
b5926d18 1540
cada0a36 1541 environ_cb(RETRO_ENVIRONMENT_SET_MEMORY_MAPS, &retromap);
5c00ea32 1542#endif
b5926d18 1543}
1544
cdee2d81 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
5eaa13f1
A		 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{
44c38f79 1581 if (frameskip_type == FRAMESKIP_NONE)
5eaa13f1 1582 {
44c38f79 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;
5eaa13f1 1589
44c38f79 1590 if (frameskip_type == FRAMESKIP_FIXED_INTERVAL)
1591 environ_cb(RETRO_ENVIRONMENT_SET_AUDIO_BUFFER_STATUS_CALLBACK, NULL);
1592 else
5eaa13f1 1593 {
44c38f79 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 }
5eaa13f1 1605 }
44c38f79 1606
1607 if (calculate_audio_latency)
5eaa13f1
A		 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 }
5eaa13f1
A		 1621
1622 update_audio_latency = true;
44c38f79 1623 frameskip_counter = 0;
5eaa13f1
A		 1624}
1625
570b9365 1626static void update_variables(bool in_flight);
38c2028e 1627bool retro_load_game(const struct retro_game_info *info)
1628{
cada0a36 1629 size_t i;
1630 unsigned int cd_index = 0;
1631 bool is_m3u = (strcasestr(info->path, ".m3u") != NULL);
1f915be5 1632 bool is_exe = (strcasestr(info->path, ".exe") != NULL);
1633 int ret;
9fba39a9 1634
e3f8313f 1635 struct retro_input_descriptor desc[] = {
8822aea7 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" }, \
cada0a36 1655 { port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X, "Right Analog X" }, \
2815469a
S		 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" }, \
8b1be692
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" },
2815469a 1662
cada0a36 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
cada0a36 1675 frame_count = 0;
2df7fcac 1676
e3f8313f 1677 environ_cb(RETRO_ENVIRONMENT_SET_INPUT_DESCRIPTORS, desc);
1678
46aa5b98 1679#ifdef FRONTEND_SUPPORTS_RGB565
cada0a36 1680 enum retro_pixel_format fmt = RETRO_PIXEL_FORMAT_RGB565;
8822aea7 1681 if (environ_cb(RETRO_ENVIRONMENT_SET_PIXEL_FORMAT, &fmt))
1682 {
cada0a36 1683 SysPrintf("RGB565 supported, using it\n");
1684 }
46aa5b98 1685#endif
c19aba43 1686
8822aea7 1687 if (info == NULL || info->path == NULL)
1688 {
62f81aad 1689 LogErr("info->path required\n");
cada0a36 1690 return false;
1691 }
1692
1693 update_variables(false);
1694
8822aea7 1695 if (plugins_opened)
1696 {
cada0a36 1697 ClosePlugins();
1698 plugins_opened = 0;
1699 }
1700
1701 disk_init();
1702
1703 extract_directory(base_dir, info->path, sizeof(base_dir));
1704
8822aea7 1705 if (is_m3u)
1706 {
1707 if (!read_m3u(info->path))
1708 {
62f81aad 1709 LogErr("failed to read m3u file\n");
cada0a36 1710 return false;
1711 }
8822aea7 1712 }
1713 else
1714 {
cada0a36 1715 char disk_label[PATH_MAX];
1716 disk_label[0] = '\0';
1717
1718 disk_count = 1;
1719 disks[0].fname = strdup(info->path);
1720
1721 get_disk_label(disk_label, info->path, PATH_MAX);
1722 disks[0].flabel = strdup(disk_label);
1723 }
1724
1725 /* If this is an M3U file, attempt to set the
1726 * initial disk image */
8822aea7 1727 if (is_m3u && (disk_initial_index > 0) && (disk_initial_index < disk_count))
1728 {
cada0a36 1729 const char *fname = disks[disk_initial_index].fname;
1730
1731 if (fname && (*fname != '\0'))
1732 if (strcmp(disk_initial_path, fname) == 0)
1733 cd_index = disk_initial_index;
1734 }
1735
1736 set_cd_image(disks[cd_index].fname);
1737 disk_current_index = cd_index;
1738
1739 /* have to reload after set_cd_image for correct cdr plugin */
8822aea7 1740 if (LoadPlugins() == -1)
1741 {
62f81aad 1742 LogErr("failed to load plugins\n");
cada0a36 1743 return false;
1744 }
1745
1746 plugins_opened = 1;
1747 NetOpened = 0;
1748
8822aea7 1749 if (OpenPlugins() == -1)
1750 {
62f81aad 1751 LogErr("failed to open plugins\n");
cada0a36 1752 return false;
1753 }
1754
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) */
8822aea7 1759 if (!is_m3u && (cdrIsoMultidiskCount > 1))
1760 {
cada0a36 1761 disk_count = cdrIsoMultidiskCount < 8 ? cdrIsoMultidiskCount : 8;
1762
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;
1768
1769 if (disks[0].flabel != NULL)
1770 free(disks[0].flabel);
1771 disks[0].flabel = NULL;
1772
8822aea7 1773 for (i = 0; i < sizeof(disks) / sizeof(disks[0]) && i < cdrIsoMultidiskCount; i++)
1774 {
9361a5aa
EC		 1775 char disk_name[PATH_MAX - 16] = { 0 };
1776 char disk_label[PATH_MAX] = { 0 };
cada0a36 1777
1778 disks[i].fname = strdup(info->path);
1779
9361a5aa 1780 get_disk_label(disk_name, info->path, sizeof(disk_name));
cada0a36 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 */
8822aea7 1790 if ((disk_initial_index > 0) && (disk_initial_index < disk_count))
1791 {
cada0a36 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
8822aea7 1799 if (cd_index > 0)
1800 {
1801 CdromId[0] = '\0';
cada0a36 1802 CdromLabel[0] = '\0';
1803
1804 cdrIsoMultidiskSelect = disks[cd_index].internal_index;
8822aea7 1805 disk_current_index = cd_index;
cada0a36 1806 set_cd_image(disks[cd_index].fname);
1807
8822aea7 1808 if (ReloadCdromPlugin() < 0)
1809 {
62f81aad 1810 LogErr("failed to reload cdr plugins\n");
cada0a36 1811 return false;
1812 }
8822aea7 1813 if (CDR_open() < 0)
1814 {
62f81aad 1815 LogErr("failed to open cdr plugin\n");
cada0a36 1816 return false;
1817 }
1818 }
1819 }
1820
92cd7e86 1821 /* set ports to use "standard controller" initially */
1822 for (i = 0; i < 8; ++i)
1823 in_type[i] = PSE_PAD_TYPE_STANDARD;
1824
cada0a36 1825 plugin_call_rearmed_cbs();
8b9b4c9f 1826 /* dfinput_activate(); */
cada0a36 1827
1f915be5 1828 if (!is_exe && CheckCdrom() == -1)
8822aea7 1829 {
62f81aad 1830 LogErr("unsupported/invalid CD image: %s\n", info->path);
cada0a36 1831 return false;
1832 }
1833
1834 SysReset();
1835
1f915be5 1836 if (is_exe)
1837 ret = Load(info->path);
1838 else
1839 ret = LoadCdrom();
1840 if (ret != 0)
8822aea7 1841 {
62f81aad 1842 LogErr("could not load %s (%d)\n", is_exe ? "exe" : "CD", ret);
cada0a36 1843 return false;
1844 }
1845 emu_on_new_cd(0);
1846
1847 set_retro_memmap();
5eaa13f1 1848 retro_set_audio_buff_status_cb();
cada0a36 1849
cdee2d81 1850 if (check_unsatisfied_libcrypt())
1851 show_notification("LibCrypt protected game with missing SBI detected", 3000, 3);
1852
cada0a36 1853 return true;
38c2028e 1854}
1855
38c2028e 1856unsigned retro_get_region(void)
1857{
cada0a36 1858 return is_pal_mode ? RETRO_REGION_PAL : RETRO_REGION_NTSC;
38c2028e 1859}
1860
1861void *retro_get_memory_data(unsigned id)
1862{
cada0a36 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{
cada0a36 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{
d9e77039 1883 //hack to prevent retroarch freezing when reseting in the menu but not while running with the hot key
1884 rebootemu = 1;
cada0a36 1885 //SysReset();
38c2028e 1886}
1887
1888static const unsigned short retro_psx_map[] = {
8822aea7 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
8b1be692 1908//Percentage distance of screen to adjust for Guncon
e16ecc89 1909static int GunconAdjustX = 0;
1910static int GunconAdjustY = 0;
1911
8b1be692 1912//Used when out by a percentage with Guncon
e16ecc89 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;
b41cca85 1919#ifdef GPU_PEOPS
f3c6ae10 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;
b41cca85 1924#endif
44c38f79 1925 frameskip_type_t prev_frameskip_type;
5eaa13f1 1926
5eaa13f1 1927 var.value = NULL;
10a3edb5 1928 var.key = "pcsx_rearmed_frameskip_type";
5eaa13f1
A		 1929
1930 prev_frameskip_type = frameskip_type;
44c38f79 1931 frameskip_type = FRAMESKIP_NONE;
5eaa13f1 1932 pl_rearmed_cbs.frameskip = 0;
ace14ab3 1933
5eaa13f1
A		 1934 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
1935 {
1936 if (strcmp(var.value, "auto") == 0)
44c38f79 1937 frameskip_type = FRAMESKIP_AUTO;
5eaa13f1 1938 if (strcmp(var.value, "auto_threshold") == 0)
44c38f79 1939 frameskip_type = FRAMESKIP_AUTO_THRESHOLD;
5eaa13f1 1940 if (strcmp(var.value, "fixed_interval") == 0)
44c38f79 1941 frameskip_type = FRAMESKIP_FIXED_INTERVAL;
5eaa13f1
A		 1942 }
1943
1944 if (frameskip_type != 0)
1945 pl_rearmed_cbs.frameskip = -1;
10a3edb5 1946
e268a47e 1947 var.value = NULL;
10a3edb5 1948 var.key = "pcsx_rearmed_frameskip_threshold";
5eaa13f1 1949 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
10a3edb5
C		 1950 {
1951 frameskip_threshold = strtol(var.value, NULL, 10);
1952 }
5eaa13f1 1953
5eaa13f1 1954 var.value = NULL;
10a3edb5 1955 var.key = "pcsx_rearmed_frameskip_interval";
3abd263a 1956 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
10a3edb5
C		 1957 {
1958 frameskip_interval = strtol(var.value, NULL, 10);
1959 }
9f5a28d9 1960
1961 var.value = NULL;
4e477065 1962 var.key = "pcsx_rearmed_region";
3abd263a 1963 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
9f5a28d9 1964 {
1965 Config.PsxAuto = 0;
f4cceff6 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
30d43b8a 1974 update_multitap();
61c4962a 1975
e1442c48 1976 var.value = NULL;
1977 var.key = "pcsx_rearmed_negcon_deadzone";
1978 negcon_deadzone = 0;
3abd263a 1979 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
e1442c48 1980 {
1981 negcon_deadzone = (int)(atoi(var.value) * 0.01f * NEGCON_RANGE);
1982 }
1983
1984 var.value = NULL;
1985 var.key = "pcsx_rearmed_negcon_response";
1986 negcon_linearity = 1;
3abd263a 1987 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
e1442c48 1988 {
8822aea7 1989 if (strcmp(var.value, "quadratic") == 0)
1990 {
e1442c48 1991 negcon_linearity = 2;
8822aea7 1992 }
1993 else if (strcmp(var.value, "cubic") == 0)
1994 {
e1442c48 1995 negcon_linearity = 3;
1996 }
1997 }
1998
ace1989f
SK		 1999 var.value = NULL;
2000 var.key = "pcsx_rearmed_analog_axis_modifier";
2001 axis_bounds_modifier = true;
3abd263a 2002 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
ace1989f 2003 {
8822aea7 2004 if (strcmp(var.value, "square") == 0)
2005 {
cada0a36 2006 axis_bounds_modifier = true;
8822aea7 2007 }
2008 else if (strcmp(var.value, "circle") == 0)
2009 {
cada0a36 2010 axis_bounds_modifier = false;
2011 }
ace1989f
SK		 2012 }
2013
70fb8fe7 2014 var.value = NULL;
2015 var.key = "pcsx_rearmed_vibration";
2016
3abd263a 2017 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
70fb8fe7 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;
2023 }
2024
26e9c4f1 2025 var.value = NULL;
7c6a636a 2026 var.key = "pcsx_rearmed_analog_combo";
26e9c4f1 2027
2028 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2029 {
7c6a636a 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;
26e9c4f1 2047 }
2048
5c1cbedc 2049 var.value = NULL;
2050 var.key = "pcsx_rearmed_dithering";
2051
3abd263a 2052 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
5c1cbedc 2053 {
8822aea7 2054 if (strcmp(var.value, "disabled") == 0)
2055 {
5c1cbedc 2056 pl_rearmed_cbs.gpu_peops.iUseDither = 0;
2057 pl_rearmed_cbs.gpu_peopsgl.bDrawDither = 0;
030d1121 2058 pl_rearmed_cbs.gpu_unai.dithering = 0;
07ade526 2059#ifdef GPU_NEON
5c1cbedc 2060 pl_rearmed_cbs.gpu_neon.allow_dithering = 0;
2061#endif
2062 }
8822aea7 2063 else if (strcmp(var.value, "enabled") == 0)
2064 {
2065 pl_rearmed_cbs.gpu_peops.iUseDither = 1;
5c1cbedc 2066 pl_rearmed_cbs.gpu_peopsgl.bDrawDither = 1;
030d1121 2067 pl_rearmed_cbs.gpu_unai.dithering = 1;
07ade526 2068#ifdef GPU_NEON
5c1cbedc 2069 pl_rearmed_cbs.gpu_neon.allow_dithering = 1;
2070#endif
2071 }
2072 }
2073
8ac2b9d2 2074#ifdef GPU_NEON
3abd263a 2075 var.value = NULL;
3c53dce3 2076 var.key = "pcsx_rearmed_neon_interlace_enable_v2";
9f5a28d9 2077
3abd263a 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;
3c53dce3 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
3abd263a 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
3abd263a 2102 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
354329fa 2103 {
af1601fa 2104 if (strcmp(var.value, "enabled") == 0)
354329fa 2105 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 1;
af1601fa 2106 else
2107 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 0;
2108 }
2109
2110 var.value = NULL;
2111 var.key = "pcsx_rearmed_neon_enhancement_tex_adj";
2112
2113 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2114 {
2115 if (strcmp(var.value, "enabled") == 0)
2116 pl_rearmed_cbs.gpu_neon.enhancement_tex_adj = 1;
2117 else
2118 pl_rearmed_cbs.gpu_neon.enhancement_tex_adj = 0;
354329fa 2119 }
094ec204 2120#endif
0e5a7b7d 2121
3abd263a 2122 var.value = NULL;
2df7fcac
BP		 2123 var.key = "pcsx_rearmed_display_internal_fps";
2124
3abd263a 2125 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2df7fcac
BP		 2126 {
2127 if (strcmp(var.value, "disabled") == 0)
2128 display_internal_fps = false;
2129 else if (strcmp(var.value, "enabled") == 0)
2130 display_internal_fps = true;
2131 }
2132
86be2515 2133 //
2134 // CPU emulation related config
630b122b 2135#ifndef DRC_DISABLE
48f615ba 2136 var.value = NULL;
4e477065 2137 var.key = "pcsx_rearmed_drc";
48f615ba 2138
abf1a2b6
DGF		 2139 if (!environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var))
2140 var.value = "enabled";
2141
48f615ba 2142 {
cada0a36 2143 R3000Acpu *prev_cpu = psxCpu;
48f615ba 2144
fc99395c 2145#ifdef _3DS
8822aea7 2146 if (!__ctr_svchax)
fc99395c 2147 Config.Cpu = CPU_INTERPRETER;
2148 else
2149#endif
ec4baa7d 2150 if (strcmp(var.value, "disabled") == 0)
48f615ba 2151 Config.Cpu = CPU_INTERPRETER;
2152 else if (strcmp(var.value, "enabled") == 0)
2153 Config.Cpu = CPU_DYNAREC;
2154
2155 psxCpu = (Config.Cpu == CPU_INTERPRETER) ? &psxInt : &psxRec;
8822aea7 2156 if (psxCpu != prev_cpu)
2157 {
20196899 2158 prev_cpu->Notify(R3000ACPU_NOTIFY_BEFORE_SAVE, NULL);
48f615ba 2159 prev_cpu->Shutdown();
2160 psxCpu->Init();
20196899 2161 psxCpu->Reset();
2162 psxCpu->Notify(R3000ACPU_NOTIFY_AFTER_LOAD, NULL);
48f615ba 2163 }
2164 }
630b122b 2165#endif /* !DRC_DISABLE */
805fe9bc 2166
3abd263a 2167 var.value = NULL;
86be2515 2168 var.key = "pcsx_rearmed_psxclock";
2169 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2170 {
2171 int psxclock = atoi(var.value);
2172 Config.cycle_multiplier = 10000 / psxclock;
2173 }
01394a7f 2174
86be2515 2175#if !defined(DRC_DISABLE) && !defined(LIGHTREC)
2176 var.value = NULL;
2177 var.key = "pcsx_rearmed_nosmccheck";
3abd263a 2178 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
01394a7f 2179 {
86be2515 2180 if (strcmp(var.value, "enabled") == 0)
2181 new_dynarec_hacks |= NDHACK_NO_SMC_CHECK;
2182 else
2183 new_dynarec_hacks &= ~NDHACK_NO_SMC_CHECK;
01394a7f 2184 }
2185
3abd263a 2186 var.value = NULL;
86be2515 2187 var.key = "pcsx_rearmed_gteregsunneeded";
2188 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2189 {
2190 if (strcmp(var.value, "enabled") == 0)
2191 new_dynarec_hacks |= NDHACK_GTE_UNNEEDED;
2192 else
2193 new_dynarec_hacks &= ~NDHACK_GTE_UNNEEDED;
2194 }
01394a7f 2195
86be2515 2196 var.value = NULL;
2197 var.key = "pcsx_rearmed_nogteflags";
3abd263a 2198 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
01394a7f 2199 {
86be2515 2200 if (strcmp(var.value, "enabled") == 0)
2201 new_dynarec_hacks |= NDHACK_GTE_NO_FLAGS;
2202 else
2203 new_dynarec_hacks &= ~NDHACK_GTE_NO_FLAGS;
01394a7f 2204 }
2205
3abd263a 2206 var.value = NULL;
86be2515 2207 var.key = "pcsx_rearmed_nocompathacks";
2208 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2209 {
2210 if (strcmp(var.value, "enabled") == 0)
2211 new_dynarec_hacks |= NDHACK_NO_COMPAT_HACKS;
2212 else
2213 new_dynarec_hacks &= ~NDHACK_NO_COMPAT_HACKS;
2214 }
2215#endif /* !DRC_DISABLE && !LIGHTREC */
b3480be8 2216
86be2515 2217 var.value = NULL;
2218 var.key = "pcsx_rearmed_nostalls";
3abd263a 2219 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
b3480be8 2220 {
86be2515 2221 if (strcmp(var.value, "enabled") == 0)
2222 Config.DisableStalls = 1;
2223 else
2224 Config.DisableStalls = 0;
b3480be8 2225 }
86be2515 2226
7a811716 2227 var.value = NULL;
2228 var.key = "pcsx_rearmed_icache_emulation";
7a811716 2229 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2230 {
2231 if (strcmp(var.value, "disabled") == 0)
2232 Config.icache_emulation = 0;
2233 else if (strcmp(var.value, "enabled") == 0)
2234 Config.icache_emulation = 1;
2235 }
ace14ab3 2236
6d79a06f 2237 var.value = NULL;
2238 var.key = "pcsx_rearmed_exception_emulation";
2239 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2240 {
2241 if (strcmp(var.value, "enabled") == 0)
2242 Config.PreciseExceptions = 1;
2243 else
2244 Config.PreciseExceptions = 0;
2245 }
2246
86be2515 2247 psxCpu->ApplyConfig();
2248
2249 // end of CPU emu config
2250 //
2251
3abd263a 2252 var.value = NULL;
86be2515 2253 var.key = "pcsx_rearmed_spu_reverb";
b3480be8 2254
3abd263a 2255 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
b3480be8 2256 {
2257 if (strcmp(var.value, "disabled") == 0)
86be2515 2258 spu_config.iUseReverb = false;
b3480be8 2259 else if (strcmp(var.value, "enabled") == 0)
86be2515 2260 spu_config.iUseReverb = true;
2261 }
2262
2263 var.value = NULL;
2264 var.key = "pcsx_rearmed_spu_interpolation";
2265
2266 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2267 {
2268 if (strcmp(var.value, "simple") == 0)
2269 spu_config.iUseInterpolation = 1;
2270 else if (strcmp(var.value, "gaussian") == 0)
2271 spu_config.iUseInterpolation = 2;
2272 else if (strcmp(var.value, "cubic") == 0)
2273 spu_config.iUseInterpolation = 3;
2274 else if (strcmp(var.value, "off") == 0)
2275 spu_config.iUseInterpolation = 0;
b3480be8 2276 }
2277
8a3cf42b 2278#if P_HAVE_PTHREAD
04d27b25 2279 var.value = NULL;
2280 var.key = "pcsx_rearmed_spu_thread";
2281 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2282 {
2283 if (strcmp(var.value, "enabled") == 0)
2284 spu_config.iUseThread = 1;
2285 else
2286 spu_config.iUseThread = 0;
2287 }
8a3cf42b 2288#endif
04d27b25 2289
65662232 2290#if 0 // currently disabled, see USE_READ_THREAD in libpcsxcore/cdriso.c
94f0c7c5 2291 if (P_HAVE_PTHREAD) {
78bb116f
PC		 2292 var.value = NULL;
2293 var.key = "pcsx_rearmed_async_cd";
2294 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2295 {
2296 if (strcmp(var.value, "async") == 0)
2297 {
2298 Config.AsyncCD = 1;
2299 Config.CHD_Precache = 0;
2300 }
2301 else if (strcmp(var.value, "sync") == 0)
2302 {
2303 Config.AsyncCD = 0;
2304 Config.CHD_Precache = 0;
2305 }
2306 else if (strcmp(var.value, "precache") == 0)
2307 {
2308 Config.AsyncCD = 0;
2309 Config.CHD_Precache = 1;
2310 }
2311 }
679b71e2 2312 }
65662232 2313#endif
679b71e2 2314
b12cce74 2315 var.value = NULL;
2316 var.key = "pcsx_rearmed_noxadecoding";
3abd263a 2317 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
b12cce74 2318 {
2319 if (strcmp(var.value, "disabled") == 0)
2320 Config.Xa = 1;
2321 else
2322 Config.Xa = 0;
2323 }
2324
2325 var.value = NULL;
2326 var.key = "pcsx_rearmed_nocdaudio";
3abd263a 2327 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
b12cce74 2328 {
2329 if (strcmp(var.value, "disabled") == 0)
2330 Config.Cdda = 1;
2331 else
2332 Config.Cdda = 0;
2333 }
2334
fae38d7a 2335 var.value = NULL;
2336 var.key = "pcsx_rearmed_gpu_slow_llists";
2337 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2338 {
2339 if (strcmp(var.value, "disabled") == 0)
5bbe183f 2340 Config.GpuListWalking = 0;
fae38d7a 2341 else if (strcmp(var.value, "enabled") == 0)
5bbe183f 2342 Config.GpuListWalking = 1;
fae38d7a 2343 else // auto
5bbe183f 2344 Config.GpuListWalking = -1;
2345 }
2346
2347 var.value = NULL;
2348 var.key = "pcsx_rearmed_screen_centering";
2349 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2350 {
2351 if (strcmp(var.value, "game") == 0)
2352 pl_rearmed_cbs.screen_centering_type = 1;
8f8ade9c 2353 else if (strcmp(var.value, "borderless") == 0)
5bbe183f 2354 pl_rearmed_cbs.screen_centering_type = 2;
8f8ade9c 2355 else if (strcmp(var.value, "manual") == 0)
2356 pl_rearmed_cbs.screen_centering_type = 3;
5bbe183f 2357 else // auto
2358 pl_rearmed_cbs.screen_centering_type = 0;
2359 }
2360
2361 var.value = NULL;
2362 var.key = "pcsx_rearmed_screen_centering_x";
2363 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2364 {
2365 pl_rearmed_cbs.screen_centering_x = atoi(var.value);
2366 }
2367
2368 var.value = NULL;
2369 var.key = "pcsx_rearmed_screen_centering_y";
2370 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2371 {
2372 pl_rearmed_cbs.screen_centering_y = atoi(var.value);
fae38d7a 2373 }
2374
c765eb86
JW		 2375#ifdef THREAD_RENDERING
2376 var.key = "pcsx_rearmed_gpu_thread_rendering";
2377 var.value = NULL;
2378
2379 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2380 {
2381 if (strcmp(var.value, "disabled") == 0)
2382 pl_rearmed_cbs.thread_rendering = THREAD_RENDERING_OFF;
2383 else if (strcmp(var.value, "sync") == 0)
2384 pl_rearmed_cbs.thread_rendering = THREAD_RENDERING_SYNC;
2385 else if (strcmp(var.value, "async") == 0)
2386 pl_rearmed_cbs.thread_rendering = THREAD_RENDERING_ASYNC;
2387 }
2388#endif
2389
2d17de26 2390#ifdef GPU_PEOPS
3abd263a 2391 var.value = NULL;
6713b629 2392 var.key = "pcsx_rearmed_gpu_peops_odd_even_bit";
c8108d88 2393
2394 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2395 {
2396 if (strcmp(var.value, "enabled") == 0)
6713b629 2397 gpu_peops_fix |= GPU_PEOPS_ODD_EVEN_BIT;
c8108d88 2398 }
2399
3abd263a 2400 var.value = NULL;
6713b629 2401 var.key = "pcsx_rearmed_gpu_peops_expand_screen_width";
c8108d88 2402
2403 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2404 {
2405 if (strcmp(var.value, "enabled") == 0)
6713b629 2406 gpu_peops_fix |= GPU_PEOPS_EXPAND_SCREEN_WIDTH;
c8108d88 2407 }
2408
3abd263a 2409 var.value = NULL;
6713b629 2410 var.key = "pcsx_rearmed_gpu_peops_ignore_brightness";
c8108d88 2411
2412 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2413 {
2414 if (strcmp(var.value, "enabled") == 0)
6713b629 2415 gpu_peops_fix |= GPU_PEOPS_IGNORE_BRIGHTNESS;
c8108d88 2416 }
2417
3abd263a 2418 var.value = NULL;
6713b629 2419 var.key = "pcsx_rearmed_gpu_peops_disable_coord_check";
c8108d88 2420
2421 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2422 {
2423 if (strcmp(var.value, "enabled") == 0)
6713b629 2424 gpu_peops_fix |= GPU_PEOPS_DISABLE_COORD_CHECK;
c8108d88 2425 }
2426
3abd263a 2427 var.value = NULL;
6713b629 2428 var.key = "pcsx_rearmed_gpu_peops_lazy_screen_update";
c8108d88 2429
2430 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2431 {
2432 if (strcmp(var.value, "enabled") == 0)
6713b629 2433 gpu_peops_fix |= GPU_PEOPS_LAZY_SCREEN_UPDATE;
c8108d88 2434 }
2435
3abd263a 2436 var.value = NULL;
6713b629 2437 var.key = "pcsx_rearmed_gpu_peops_repeated_triangles";
c8108d88 2438
2439 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2440 {
2441 if (strcmp(var.value, "enabled") == 0)
6713b629 2442 gpu_peops_fix |= GPU_PEOPS_REPEATED_TRIANGLES;
c8108d88 2443 }
2444
3abd263a 2445 var.value = NULL;
6713b629 2446 var.key = "pcsx_rearmed_gpu_peops_quads_with_triangles";
c8108d88 2447
2448 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2449 {
2450 if (strcmp(var.value, "enabled") == 0)
6713b629 2451 gpu_peops_fix |= GPU_PEOPS_QUADS_WITH_TRIANGLES;
c8108d88 2452 }
2453
3abd263a 2454 var.value = NULL;
6713b629 2455 var.key = "pcsx_rearmed_gpu_peops_fake_busy_state";
c8108d88 2456
2457 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2458 {
2459 if (strcmp(var.value, "enabled") == 0)
6713b629 2460 gpu_peops_fix |= GPU_PEOPS_FAKE_BUSY_STATE;
c8108d88 2461 }
2462
2463 if (pl_rearmed_cbs.gpu_peops.dwActFixes != gpu_peops_fix)
2464 pl_rearmed_cbs.gpu_peops.dwActFixes = gpu_peops_fix;
c8108d88 2465#endif
2466
030d1121 2467#ifdef GPU_UNAI
f3c6ae10 2468 /* Note: This used to be an option, but it only works
2469 * (correctly) when running high resolution games
2470 * (480i, 512i) and has been obsoleted by
2471 * pcsx_rearmed_gpu_unai_scale_hires */
2472 pl_rearmed_cbs.gpu_unai.ilace_force = 0;
2473 /* Note: This used to be an option, but it has no
2474 * discernable effect and has been obsoleted by
2475 * pcsx_rearmed_gpu_unai_scale_hires */
2476 pl_rearmed_cbs.gpu_unai.pixel_skip = 0;
030d1121 2477
2478 var.key = "pcsx_rearmed_gpu_unai_lighting";
2479 var.value = NULL;
2480
3abd263a 2481 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
030d1121 2482 {
2483 if (strcmp(var.value, "disabled") == 0)
2484 pl_rearmed_cbs.gpu_unai.lighting = 0;
2485 else if (strcmp(var.value, "enabled") == 0)
2486 pl_rearmed_cbs.gpu_unai.lighting = 1;
2487 }
2488
2489 var.key = "pcsx_rearmed_gpu_unai_fast_lighting";
2490 var.value = NULL;
2491
3abd263a 2492 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
030d1121 2493 {
2494 if (strcmp(var.value, "disabled") == 0)
2495 pl_rearmed_cbs.gpu_unai.fast_lighting = 0;
2496 else if (strcmp(var.value, "enabled") == 0)
2497 pl_rearmed_cbs.gpu_unai.fast_lighting = 1;
2498 }
2499
2500 var.key = "pcsx_rearmed_gpu_unai_blending";
2501 var.value = NULL;
2502
3abd263a 2503 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
030d1121 2504 {
2505 if (strcmp(var.value, "disabled") == 0)
2506 pl_rearmed_cbs.gpu_unai.blending = 0;
2507 else if (strcmp(var.value, "enabled") == 0)
2508 pl_rearmed_cbs.gpu_unai.blending = 1;
2509 }
2510
43047988
JW		 2511 var.key = "pcsx_rearmed_gpu_unai_scale_hires";
2512 var.value = NULL;
2513
2514 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2515 {
2516 if (strcmp(var.value, "disabled") == 0)
2517 pl_rearmed_cbs.gpu_unai.scale_hires = 0;
2518 else if (strcmp(var.value, "enabled") == 0)
2519 pl_rearmed_cbs.gpu_unai.scale_hires = 1;
2520 }
030d1121 2521#endif // GPU_UNAI
2522
8b1be692
S		 2523 var.value = NULL;
2524 var.key = "pcsx_rearmed_crosshair1";
2525
2526 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2527 {
2528 if (strcmp(var.value, "disabled") == 0)
2529 in_enable_crosshair[0] = 0;
2530 else if (strcmp(var.value, "blue") == 0)
2531 in_enable_crosshair[0] = 0x1F;
2532 else if (strcmp(var.value, "green") == 0)
2533 in_enable_crosshair[0] = 0x7E0;
2534 else if (strcmp(var.value, "red") == 0)
2535 in_enable_crosshair[0] = 0xF800;
2536 else if (strcmp(var.value, "white") == 0)
2537 in_enable_crosshair[0] = 0xFFFF;
2538 }
2539
2540 var.value = NULL;
2541 var.key = "pcsx_rearmed_crosshair2";
2542
2543 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2544 {
2545 if (strcmp(var.value, "disabled") == 0)
2546 in_enable_crosshair[1] = 0;
2547 else if (strcmp(var.value, "blue") == 0)
2548 in_enable_crosshair[1] = 0x1F;
2549 else if (strcmp(var.value, "green") == 0)
2550 in_enable_crosshair[1] = 0x7E0;
2551 else if (strcmp(var.value, "red") == 0)
2552 in_enable_crosshair[1] = 0xF800;
2553 else if (strcmp(var.value, "white") == 0)
2554 in_enable_crosshair[1] = 0xFFFF;
2555 }
2556
cada0a36 2557 //This adjustment process gives the user the ability to manually align the mouse up better
e16ecc89 2558 //with where the shots are in the emulator.
2559
8b1be692
S		 2560 var.value = NULL;
2561 var.key = "pcsx_rearmed_konamigunadjustx";
2562
2563 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2564 {
2565 KonamiGunAdjustX = atof(var.value) / 100.0f;
2566 }
2567
2568 var.value = NULL;
2569 var.key = "pcsx_rearmed_konamigunadjusty";
2570
2571 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2572 {
2573 KonamiGunAdjustY = atof(var.value) / 100.0f;
2574 }
2575
e16ecc89 2576 var.value = NULL;
2577 var.key = "pcsx_rearmed_gunconadjustx";
2578
2579 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2580 {
cada0a36 2581 GunconAdjustX = atoi(var.value);
e16ecc89 2582 }
2583
2584 var.value = NULL;
2585 var.key = "pcsx_rearmed_gunconadjusty";
2586
2587 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2588 {
cada0a36 2589 GunconAdjustY = atoi(var.value);
2590 }
e16ecc89 2591
2592 var.value = NULL;
2593 var.key = "pcsx_rearmed_gunconadjustratiox";
2594
2595 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2596 {
cada0a36 2597 GunconAdjustRatioX = atof(var.value);
2598 }
e16ecc89 2599
2600 var.value = NULL;
2601 var.key = "pcsx_rearmed_gunconadjustratioy";
2602
2603 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2604 {
cada0a36 2605 GunconAdjustRatioY = atof(var.value);
e16ecc89 2606 }
2607
399a33fe 2608 var.value = NULL;
2609 var.key = "pcsx_rearmed_input_sensitivity";
2610 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2611 {
2612 mouse_sensitivity = atof(var.value);
2613 }
2614
65662232 2615 if (found_bios)
2616 {
2617 var.value = NULL;
2618 var.key = "pcsx_rearmed_show_bios_bootlogo";
2619 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
2620 {
2621 Config.SlowBoot = 0;
2622 if (strcmp(var.value, "enabled") == 0)
2623 Config.SlowBoot = 1;
2624 }
2625 }
2626
8822aea7 2627 if (in_flight)
2628 {
2629 // inform core things about possible config changes
32ab9e53 2630 plugin_call_rearmed_cbs();
805fe9bc 2631
8822aea7 2632 if (GPU_open != NULL && GPU_close != NULL)
2633 {
32ab9e53
TJ		 2634 GPU_close();
2635 GPU_open(&gpuDisp, "PCSX", NULL);
2636 }
805fe9bc 2637
5eaa13f1
A		 2638 /* Reinitialise frameskipping, if required */
2639 if (((frameskip_type != prev_frameskip_type)))
2640 retro_set_audio_buff_status_cb();
2641
8b9b4c9f 2642 /* dfinput_activate(); */
32ab9e53 2643 }
f3c6ae10 2644
2645 update_option_visibility();
e268a47e 2646}
2647
8741f7a2 2648// Taken from beetle-psx-libretro
6fbd15c8 2649static uint16_t get_analog_button(int16_t ret, retro_input_state_t input_state_cb, int player_index, int id)
8741f7a2 2650{
cada0a36 2651 // NOTE: Analog buttons were added Nov 2017. Not all front-ends support this
2652 // feature (or pre-date it) so we need to handle this in a graceful way.
8741f7a2 2653
cada0a36 2654 // First, try and get an analog value using the new libretro API constant
2655 uint16_t button = input_state_cb(player_index,
8822aea7 2656 RETRO_DEVICE_ANALOG,
2657 RETRO_DEVICE_INDEX_ANALOG_BUTTON,
2658 id);
cada0a36 2659 button = MIN(button / 128, 255);
8741f7a2 2660
cada0a36 2661 if (button == 0)
2662 {
2663 // If we got exactly zero, we're either not pressing the button, or the front-end
2664 // is not reporting analog values. We need to do a second check using the classic
2665 // digital API method, to at least get some response - better than nothing.
8741f7a2 2666
cada0a36 2667 // NOTE: If we're really just not holding the button, we're still going to get zero.
8741f7a2 2668
cada0a36 2669 button = (ret & (1 << id)) ? 255 : 0;
2670 }
8741f7a2 2671
cada0a36 2672 return button;
8741f7a2 2673}
2674
8822aea7 2675unsigned char axis_range_modifier(int16_t axis_value, bool is_square)
2676{
cada0a36 2677 float modifier_axis_range = 0;
2678
8822aea7 2679 if (is_square)
2680 {
cada0a36 2681 modifier_axis_range = round((axis_value >> 8) / 0.785) + 128;
8822aea7 2682 if (modifier_axis_range < 0)
2683 {
cada0a36 2684 modifier_axis_range = 0;
8822aea7 2685 }
2686 else if (modifier_axis_range > 255)
2687 {
cada0a36 2688 modifier_axis_range = 255;
2689 }
8822aea7 2690 }
2691 else
2692 {
cada0a36 2693 modifier_axis_range = MIN(((axis_value >> 8) + 128), 255);
2694 }
ace1989f 2695
cada0a36 2696 return modifier_axis_range;
ace1989f
SK		 2697}
2698
34f7d033 2699static void update_input_guncon(int port, int ret)
38c2028e 2700{
2815469a 2701 //ToDo:
2815469a 2702 //Separate pointer and lightgun control types
34f7d033 2703
2815469a
S		 2704 //Mouse range is -32767 -> 32767
2705 //1% is about 655
2706 //Use the left analog stick field to store the absolute coordinates
a901d519
S		 2707
2708 int gunx = input_state_cb(port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_SCREEN_X);
2709 int guny = input_state_cb(port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_SCREEN_Y);
2710
2711 //Have the Libretro API let /libpcsxcore/plugins.c know when the lightgun is pointed offscreen
2712 //Offscreen value is chosen to be well out of range of any possible scaling done via core options
2815469a
S		 2713 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))
2714 {
a11d0b9d 2715 in_analog_left[port][0] = 65536;
2716 in_analog_left[port][1] = 65536;
2815469a
S		 2717 }
2718 else
2719 {
a11d0b9d 2720 in_analog_left[port][0] = ((gunx * GunconAdjustRatioX) + (GunconAdjustX * 655)) / 64 + 512;
2721 in_analog_left[port][1] = ((guny * GunconAdjustRatioY) + (GunconAdjustY * 655)) / 64 + 512;
2815469a
S		 2722 }
2723
34f7d033 2724 //GUNCON has 3 controls, Trigger,A,B which equal Circle,Start,Cross
2725
2726 // Trigger
2815469a 2727 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))
34f7d033 2728 in_keystate[port] |= (1 << DKEY_CIRCLE);
cada0a36 2729
34f7d033 2730 // A
2815469a 2731 if (input_state_cb(port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_AUX_A))
34f7d033 2732 in_keystate[port] |= (1 << DKEY_START);
cada0a36 2733
34f7d033 2734 // B
2815469a 2735 if (input_state_cb(port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_AUX_B))
34f7d033 2736 in_keystate[port] |= (1 << DKEY_CROSS);
2815469a 2737
34f7d033 2738}
cada0a36 2739
8b1be692
S		 2740static void update_input_justifier(int port, int ret)
2741{
2742 //ToDo:
2743 //Separate pointer and lightgun control types
2744
2745 //RetroArch lightgun range is -32767 -> 32767 on both axes (positive Y is down)
2746
2747 //JUSTIFIER has 3 controls, Trigger,Special,Start which equal Square,Cross,Start
2748
2749 // Trigger
2750 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))
2751 in_keystate[port] |= (1 << DKEY_SQUARE);
2752
2753 // Special
2754 if (input_state_cb(port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_AUX_A))
2755 in_keystate[port] |= (1 << DKEY_CROSS);
2756
2757 // Start
2758 if (input_state_cb(port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_START))
2759 in_keystate[port] |= (1 << DKEY_START);
2760
2761}
2762
34f7d033 2763static void update_input_negcon(int port, int ret)
2764{
2765 int lsx;
2766 int rsy;
2767 int negcon_i_rs;
2768 int negcon_ii_rs;
2769 float negcon_twist_amplitude;
cada0a36 2770
34f7d033 2771 // Query digital inputs
2772 //
2773 // > Pad-Up
2774 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_UP))
2775 in_keystate[port] |= (1 << DKEY_UP);
2776 // > Pad-Right
2777 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_RIGHT))
2778 in_keystate[port] |= (1 << DKEY_RIGHT);
2779 // > Pad-Down
2780 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_DOWN))
2781 in_keystate[port] |= (1 << DKEY_DOWN);
2782 // > Pad-Left
2783 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_LEFT))
2784 in_keystate[port] |= (1 << DKEY_LEFT);
2785 // > Start
2786 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_START))
2787 in_keystate[port] |= (1 << DKEY_START);
2788 // > neGcon A
2789 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_A))
2790 in_keystate[port] |= (1 << DKEY_CIRCLE);
2791 // > neGcon B
2792 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_X))
2793 in_keystate[port] |= (1 << DKEY_TRIANGLE);
2794 // > neGcon R shoulder (digital)
2795 if (ret & (1 << RETRO_DEVICE_ID_JOYPAD_R))
2796 in_keystate[port] |= (1 << DKEY_R1);
2797 // Query analog inputs
2798 //
2799 // From studying 'libpcsxcore/plugins.c' and 'frontend/plugin.c':
2800 // >> pad->leftJoyX == in_analog_left[port][0] == NeGcon II
2801 // >> pad->leftJoyY == in_analog_left[port][1] == NeGcon L
2802 // >> pad->rightJoyX == in_analog_right[port][0] == NeGcon twist
2803 // >> pad->rightJoyY == in_analog_right[port][1] == NeGcon I
2804 // So we just have to map in_analog_left/right to more
2805 // appropriate inputs...
2806 //
2807 // > NeGcon twist
2808 // >> Get raw analog stick value and account for deadzone
2809 lsx = input_state_cb(port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X);
2810 if (lsx > negcon_deadzone)
2811 lsx = lsx - negcon_deadzone;
2812 else if (lsx < -negcon_deadzone)
2813 lsx = lsx + negcon_deadzone;
2814 else
2815 lsx = 0;
2816 // >> Convert to an 'amplitude' [-1.0,1.0] and adjust response
2817 negcon_twist_amplitude = (float)lsx / (float)(NEGCON_RANGE - negcon_deadzone);
2818 if (negcon_linearity == 2)
2819 {
2820 if (negcon_twist_amplitude < 0.0)
2821 negcon_twist_amplitude = -(negcon_twist_amplitude * negcon_twist_amplitude);
2822 else
2823 negcon_twist_amplitude = negcon_twist_amplitude * negcon_twist_amplitude;
2824 }
2825 else if (negcon_linearity == 3)
2826 negcon_twist_amplitude = negcon_twist_amplitude * negcon_twist_amplitude * negcon_twist_amplitude;
2827 // >> Convert to final 'in_analog' integer value [0,255]
2828 in_analog_right[port][0] = MAX(MIN((int)(negcon_twist_amplitude * 128.0f) + 128, 255), 0);
2829 // > NeGcon I + II
2830 // >> Handle right analog stick vertical axis mapping...
2831 // - Up (-Y) == accelerate == neGcon I
2832 // - Down (+Y) == brake == neGcon II
2833 negcon_i_rs = 0;
2834 negcon_ii_rs = 0;
2835 rsy = input_state_cb(port, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y);
2836 if (rsy >= 0)
2837 {
2838 // Account for deadzone
2839 // (Note: have never encountered a gamepad with significant differences
2840 // in deadzone between left/right analog sticks, so use the regular 'twist'
2841 // deadzone here)
2842 if (rsy > negcon_deadzone)
2843 rsy = rsy - negcon_deadzone;
2844 else
2845 rsy = 0;
2846 // Convert to 'in_analog' integer value [0,255]
2847 negcon_ii_rs = MIN((int)(((float)rsy / (float)(NEGCON_RANGE - negcon_deadzone)) * 255.0f), 255);
cada0a36 2848 }
6fbd15c8 2849 else
34f7d033 2850 {
2851 if (rsy < -negcon_deadzone)
2852 rsy = -1 * (rsy + negcon_deadzone);
2853 else
2854 rsy = 0;
2855 negcon_i_rs = MIN((int)(((float)rsy / (float)(NEGCON_RANGE - negcon_deadzone)) * 255.0f), 255);
2856 }
2857 // >> NeGcon I
2858 in_analog_right[port][1] = MAX(
2859 MAX(
2860 get_analog_button(ret, input_state_cb, port, RETRO_DEVICE_ID_JOYPAD_R2),
2861 get_analog_button(ret, input_state_cb, port, RETRO_DEVICE_ID_JOYPAD_B)),
2862 negcon_i_rs);
2863 // >> NeGcon II
2864 in_analog_left[port][0] = MAX(
2865 MAX(
2866 get_analog_button(ret, input_state_cb, port, RETRO_DEVICE_ID_JOYPAD_L2),
2867 get_analog_button(ret, input_state_cb, port, RETRO_DEVICE_ID_JOYPAD_Y)),
2868 negcon_ii_rs);
2869 // > NeGcon L
2870 in_analog_left[port][1] = get_analog_button(ret, input_state_cb, port, RETRO_DEVICE_ID_JOYPAD_L);
2871}
e268a47e 2872
399a33fe 2873static void update_input_mouse(int port, int ret)
2874{
2875 float raw_x = input_state_cb(port, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_X);
2876 float raw_y = input_state_cb(port, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_Y);
2877
2878 int x = (int)roundf(raw_x * mouse_sensitivity);
2879 int y = (int)roundf(raw_y * mouse_sensitivity);
2880
2881 if (x > 127) x = 127;
2882 else if (x < -128) x = -128;
2883
2884 if (y > 127) y = 127;
2885 else if (y < -128) y = -128;
2886
2887 in_mouse[port][0] = x; /* -128..+128 left/right movement, 0 = no movement */
2888 in_mouse[port][1] = y; /* -128..+128 down/up movement, 0 = no movement */
2889
2890 /* left mouse button state */
2891 if (input_state_cb(port, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_LEFT))
2892 in_keystate[port] |= 1 << 11;
2893
2894 /* right mouse button state */
2895 if (input_state_cb(port, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_RIGHT))
2896 in_keystate[port] |= 1 << 10;
2897}
2898
34f7d033 2899static void update_input(void)
2900{
34f7d033 2901 int i;
cada0a36 2902 int j;
e268a47e 2903
26e9c4f1 2904 // reset all keystate, query libretro for keystate
8822aea7 2905 for (i = 0; i < PORTS_NUMBER; i++)
6fbd15c8 2906 {
7c6a636a 2907 int32_t ret = 0;
34f7d033 2908 int type = in_type[i];
2909
cada0a36 2910 in_keystate[i] = 0;
3c0fb554 2911
34f7d033 2912 if (type == PSE_PAD_TYPE_NONE)
cada0a36 2913 continue;
c8108d88 2914
6fbd15c8 2915 if (libretro_supports_bitmasks)
7c6a636a 2916 {
6fbd15c8 2917 ret = input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_MASK);
7c6a636a 2918 // undo int16 sign extension (why input_state_cb returns int16 in the first place?)
2919 ret &= (1 << (RETRO_DEVICE_ID_JOYPAD_R3 + 1)) - 1;
2920 }
6fbd15c8 2921 else
2922 {
8822aea7 2923 for (j = 0; j < (RETRO_DEVICE_ID_JOYPAD_R3 + 1); j++)
6fbd15c8 2924 {
a3c2efcd 2925 if (input_state_cb(i, RETRO_DEVICE_JOYPAD, 0, j))
8822aea7 2926 ret |= (1 << j);
6fbd15c8 2927 }
2928 }
3c0fb554 2929
34f7d033 2930 switch (type)
cada0a36 2931 {
34f7d033 2932 case PSE_PAD_TYPE_GUNCON:
2933 update_input_guncon(i, ret);
2934 break;
8b1be692
S		 2935 case PSE_PAD_TYPE_GUN:
2936 update_input_justifier(i, ret);
2937 break;
34f7d033 2938 case PSE_PAD_TYPE_NEGCON:
2939 update_input_negcon(i, ret);
2940 break;
7dea987c 2941 case PSE_PAD_TYPE_MOUSE:
399a33fe 2942 update_input_mouse(i, ret);
2943 break;
34f7d033 2944 default:
26e9c4f1 2945 // dualshock ANALOG toggle?
7c6a636a 2946 if (type == PSE_PAD_TYPE_ANALOGPAD && in_dualshock_analog_combo != 0
2947 && ret == in_dualshock_analog_combo)
26e9c4f1 2948 {
2949 if (!in_dualshock_toggling)
2950 {
2951 int state = padToggleAnalog(i);
2952 char msg[32];
2953 snprintf(msg, sizeof(msg), "ANALOG %s", state ? "ON" : "OFF");
2954 show_notification(msg, 800, 1);
2955 in_dualshock_toggling = true;
2956 }
2957 return;
2958 }
2959 in_dualshock_toggling = false;
2960
2961 // Set digital inputs
cada0a36 2962 for (j = 0; j < RETRO_PSX_MAP_LEN; j++)
2963 if (ret & (1 << j))
2964 in_keystate[i] |= retro_psx_map[j];
2965
2966 // Query analog inputs
34f7d033 2967 if (type == PSE_PAD_TYPE_ANALOGJOY || type == PSE_PAD_TYPE_ANALOGPAD)
cada0a36 2968 {
34f7d033 2969 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);
2970 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);
cada0a36 2971 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);
2972 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);
2973 }
2974 }
2975 }
34f7d033 2976}
2977
2978static void print_internal_fps(void)
2979{
2980 if (display_internal_fps)
2981 {
2982 frame_count++;
2983
2984 if (frame_count % INTERNAL_FPS_SAMPLE_PERIOD == 0)
2985 {
2986 unsigned internal_fps = pl_rearmed_cbs.flip_cnt * (is_pal_mode ? 50 : 60) / INTERNAL_FPS_SAMPLE_PERIOD;
2987 char str[64];
2988 const char *strc = (const char *)str;
34f7d033 2989
2990 str[0] = '\0';
2991
2992 snprintf(str, sizeof(str), "Internal FPS: %2d", internal_fps);
2993
2994 pl_rearmed_cbs.flip_cnt = 0;
2995
8a60e610 2996 if (msg_interface_version >= 1)
2997 {
2998 struct retro_message_ext msg = {
2999 strc,
3000 3000,
3001 1,
3002 RETRO_LOG_INFO,
3003 RETRO_MESSAGE_TARGET_OSD,
3004 RETRO_MESSAGE_TYPE_STATUS,
3005 -1
3006 };
3007 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE_EXT, &msg);
3008 }
3009 else
3010 {
3011 struct retro_message msg = {
3012 strc,
3013 180
3014 };
3015 environ_cb(RETRO_ENVIRONMENT_SET_MESSAGE, &msg);
3016 }
34f7d033 3017 }
3018 }
3019 else
3020 frame_count = 0;
3021}
3022
3023void retro_run(void)
3024{
34f7d033 3025 //SysReset must be run while core is running,Not in menu (Locks up Retroarch)
3026 if (rebootemu != 0)
3027 {
3028 rebootemu = 0;
3029 SysReset();
d6ecbd77 3030 if (Config.HLE)
3031 LoadCdrom();
34f7d033 3032 }
3033
6727b94f 3034 set_vout_fb();
34f7d033 3035 print_internal_fps();
3036
5eaa13f1
A		 3037 /* Check whether current frame should
3038 * be skipped */
3039 pl_rearmed_cbs.fskip_force = 0;
3040 pl_rearmed_cbs.fskip_dirty = 0;
44c38f79 3041
3042 if (frameskip_type != FRAMESKIP_NONE)
5eaa13f1 3043 {
44c38f79 3044 bool skip_frame = false;
5eaa13f1
A		 3045
3046 switch (frameskip_type)
3047 {
44c38f79 3048 case FRAMESKIP_AUTO:
3049 skip_frame = retro_audio_buff_active && retro_audio_buff_underrun;
5eaa13f1 3050 break;
44c38f79 3051 case FRAMESKIP_AUTO_THRESHOLD:
3052 skip_frame = retro_audio_buff_active && (retro_audio_buff_occupancy < frameskip_threshold);
5eaa13f1 3053 break;
44c38f79 3054 case FRAMESKIP_FIXED_INTERVAL:
5eaa13f1
A		 3055 skip_frame = true;
3056 break;
3057 default:
5eaa13f1
A		 3058 break;
3059 }
3060
3061 if (skip_frame && frameskip_counter < frameskip_interval)
3062 pl_rearmed_cbs.fskip_force = 1;
3063 }
3064
3065 /* If frameskip/timing settings have changed,
3066 * update frontend audio latency
3067 * > Can do this before or after the frameskip
3068 * check, but doing it after means we at least
3069 * retain the current frame's audio output */
3070 if (update_audio_latency)
3071 {
3072 environ_cb(RETRO_ENVIRONMENT_SET_MINIMUM_AUDIO_LATENCY,
3073 &retro_audio_latency);
3074 update_audio_latency = false;
3075 }
3076
34f7d033 3077 input_poll_cb();
3078
3079 update_input();
3080
3081 bool updated = false;
3082 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE, &updated) && updated)
3083 update_variables(true);
cada0a36 3084
3085 stop = 0;
3086 psxCpu->Execute();
3087
5eaa13f1
A		 3088 if (pl_rearmed_cbs.fskip_dirty == 1) {
3089 if (frameskip_counter < frameskip_interval)
3090 frameskip_counter++;
3091 else if (frameskip_counter >= frameskip_interval || !pl_rearmed_cbs.fskip_force)
3092 frameskip_counter = 0;
3093 }
3094
0e4366b6 3095 video_cb((vout_fb_dirty || !vout_can_dupe) ? vout_buf_ptr : NULL,
6727b94f 3096 vout_width, vout_height, vout_pitch * 2);
cada0a36 3097 vout_fb_dirty = 0;
38c2028e 3098}
3099
b9d7a0b4 3100static bool try_use_bios(const char *path, bool preferred_only)
74ebc05b 3101{
cada0a36 3102 long size;
3103 const char *name;
226a5691 3104 FILE *fp = fopen(path, "rb");
3105 if (fp == NULL)
cada0a36 3106 return false;
74ebc05b 3107
226a5691 3108 fseek(fp, 0, SEEK_END);
3109 size = ftell(fp);
3110 fclose(fp);
74ebc05b 3111
cada0a36 3112 name = strrchr(path, SLASH);
3113 if (name++ == NULL)
3114 name = path;
b9d7a0b4 3115
3116 if (preferred_only && size != 512 * 1024)
3117 return false;
3118 if (size != 512 * 1024 && size != 4 * 1024 * 1024)
3119 return false;
3120 if (strstr(name, "unirom"))
3121 return false;
3122 // jp bios have an addidional region check
3123 if (preferred_only && (strcasestr(name, "00.") || strcasestr(name, "j.bin")))
3124 return false;
3125
cada0a36 3126 snprintf(Config.Bios, sizeof(Config.Bios), "%s", name);
3127 return true;
74ebc05b 3128}
3129
c4052f4d 3130#ifndef VITA
74ebc05b 3131#include <sys/types.h>
3132#include <dirent.h>
3133
3134static bool find_any_bios(const char *dirpath, char *path, size_t path_size)
3135{
b9d7a0b4 3136 static const char *substr_pref[] = { "scph", "ps" };
3137 static const char *substr_alt[] = { "scph", "ps", "openbios" };
cada0a36 3138 DIR *dir;
3139 struct dirent *ent;
3140 bool ret = false;
de36a536 3141 size_t i;
74ebc05b 3142
cada0a36 3143 dir = opendir(dirpath);
3144 if (dir == NULL)
3145 return false;
74ebc05b 3146
b9d7a0b4 3147 // try to find a "better" bios
3148 while ((ent = readdir(dir)))
8822aea7 3149 {
b9d7a0b4 3150 for (i = 0; i < sizeof(substr_pref) / sizeof(substr_pref[0]); i++)
de36a536 3151 {
b9d7a0b4 3152 const char *substr = substr_pref[i];
3153 if ((strncasecmp(ent->d_name, substr, strlen(substr)) != 0))
de36a536 3154 continue;
b9d7a0b4 3155 snprintf(path, path_size, "%s%c%s", dirpath, SLASH, ent->d_name);
3156 ret = try_use_bios(path, true);
3157 if (ret)
3158 goto finish;
3159 }
3160 }
de36a536 3161
b9d7a0b4 3162 // another pass to look for anything fitting, even ps2 bios
3163 rewinddir(dir);
3164 while ((ent = readdir(dir)))
3165 {
3166 for (i = 0; i < sizeof(substr_alt) / sizeof(substr_alt[0]); i++)
3167 {
3168 const char *substr = substr_alt[i];
3169 if ((strncasecmp(ent->d_name, substr, strlen(substr)) != 0))
3170 continue;
de36a536 3171 snprintf(path, path_size, "%s%c%s", dirpath, SLASH, ent->d_name);
b9d7a0b4 3172 ret = try_use_bios(path, false);
de36a536 3173 if (ret)
b9d7a0b4 3174 goto finish;
de36a536 3175 }
cada0a36 3176 }
b9d7a0b4 3177
3178
3179finish:
cada0a36 3180 closedir(dir);
3181 return ret;
74ebc05b 3182}
3183#else
3184#define find_any_bios(...) false
3185#endif
3186
11813b9d 3187static void check_system_specs(void)
3188{
3189 unsigned level = 6;
3190 environ_cb(RETRO_ENVIRONMENT_SET_PERFORMANCE_LEVEL, &level);
3191}
3192
d382721e
MOB		 3193static int init_memcards(void)
3194{
cada0a36 3195 int ret = 0;
3196 const char *dir;
8822aea7 3197 struct retro_variable var = { .key = "pcsx_rearmed_memcard2", .value = NULL };
cada0a36 3198 static const char CARD2_FILE[] = "pcsx-card2.mcd";
3199
3200 // Memcard2 will be handled and is re-enabled if needed using core
3201 // operations.
3202 // Memcard1 is handled by libretro, doing this will set core to
3203 // skip file io operations for memcard1 like SaveMcd
3204 snprintf(Config.Mcd1, sizeof(Config.Mcd1), "none");
3205 snprintf(Config.Mcd2, sizeof(Config.Mcd2), "none");
3206 init_memcard(Mcd1Data);
3207 // Memcard 2 is managed by the emulator on the filesystem,
3208 // There is no need to initialize Mcd2Data like Mcd1Data.
3209
8822aea7 3210 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
3211 {
cada0a36 3212 SysPrintf("Memcard 2: %s\n", var.value);
8822aea7 3213 if (memcmp(var.value, "enabled", 7) == 0)
3214 {
3215 if (environ_cb(RETRO_ENVIRONMENT_GET_SAVE_DIRECTORY, &dir) && dir)
3216 {
3217 if (strlen(dir) + strlen(CARD2_FILE) + 2 > sizeof(Config.Mcd2))
3218 {
62f81aad 3219 LogErr("Path '%s' is too long. Cannot use memcard 2. Use a shorter path.\n", dir);
cada0a36 3220 ret = -1;
8822aea7 3221 }
3222 else
3223 {
cada0a36 3224 McdDisable[1] = 0;
3225 snprintf(Config.Mcd2, sizeof(Config.Mcd2), "%s/%s", dir, CARD2_FILE);
3226 SysPrintf("Use memcard 2: %s\n", Config.Mcd2);
3227 }
8822aea7 3228 }
3229 else
3230 {
62f81aad 3231 LogErr("Could not get save directory! Could not create memcard 2.");
cada0a36 3232 ret = -1;
3233 }
3234 }
3235 }
3236 return ret;
d382721e
MOB		 3237}
3238
9e7bdf29 3239static void loadPSXBios(void)
38c2028e 3240{
cada0a36 3241 const char *dir;
3242 char path[PATH_MAX];
3243 unsigned useHLE = 0;
3244
3245 const char *bios[] = {
3246 "PSXONPSP660", "psxonpsp660",
3247 "SCPH101", "scph101",
3248 "SCPH5501", "scph5501",
3249 "SCPH7001", "scph7001",
3250 "SCPH1001", "scph1001"
3251 };
3252
3253 struct retro_variable var = {
3254 .key = "pcsx_rearmed_bios",
3255 .value = NULL
3256 };
3257
3258 found_bios = 0;
3259
8822aea7 3260 if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
3261 {
cada0a36 3262 if (!strcmp(var.value, "HLE"))
3263 useHLE = 1;
3264 }
3265
3266 if (!useHLE)
3267 {
3268 if (environ_cb(RETRO_ENVIRONMENT_GET_SYSTEM_DIRECTORY, &dir) && dir)
3269 {
3270 unsigned i;
3271 snprintf(Config.BiosDir, sizeof(Config.BiosDir), "%s", dir);
3272
8822aea7 3273 for (i = 0; i < sizeof(bios) / sizeof(bios[0]); i++)
3274 {
cada0a36 3275 snprintf(path, sizeof(path), "%s%c%s.bin", dir, SLASH, bios[i]);
b9d7a0b4 3276 found_bios = try_use_bios(path, true);
cada0a36 3277 if (found_bios)
3278 break;
3279 }
3280
3281 if (!found_bios)
3282 found_bios = find_any_bios(dir, path, sizeof(path));
3283 }
8822aea7 3284 if (found_bios)
3285 {
cada0a36 3286 SysPrintf("found BIOS file: %s\n", Config.Bios);
3287 }
3288 }
3289
138b161a 3290 if (!found_bios)
cada0a36 3291 {
138b161a 3292 const char *msg_str;
cdee2d81 3293 unsigned duration;
138b161a 3294 if (useHLE)
3295 {
cdee2d81 3296 msg_str = "BIOS set to \'hle\'";
138b161a 3297 SysPrintf("Using HLE BIOS.\n");
cdee2d81 3298 // shorter as the user probably intentionally wants to use HLE
3299 duration = 700;
138b161a 3300 }
3301 else
3302 {
3303 msg_str = "No PlayStation BIOS file found - add for better compatibility";
3304 SysPrintf("No BIOS files found.\n");
cdee2d81 3305 duration = 3000;
138b161a 3306 }
cdee2d81 3307 show_notification(msg_str, duration, 2);
cada0a36 3308 }
9e7bdf29 3309}
3310
3311void retro_init(void)
3312{
cada0a36 3313 unsigned dci_version = 0;
3314 struct retro_rumble_interface rumble;
3315 int ret;
38c2028e 3316
8a60e610 3317 msg_interface_version = 0;
3318 environ_cb(RETRO_ENVIRONMENT_GET_MESSAGE_INTERFACE_VERSION, &msg_interface_version);
3319
0e1ccb3f 3320#if defined(__MACH__) && !defined(TVOS)
cada0a36 3321 // magic sauce to make the dynarec work on iOS
3322 syscall(SYS_ptrace, 0 /*PTRACE_TRACEME*/, 0, 0, 0);
d148d265 3323#endif
3324
fc99395c 3325#ifdef _3DS
fc99395c 3326 psxMapHook = pl_3ds_mmap;
3327 psxUnmapHook = pl_3ds_munmap;
1a5fd794 3328#endif
3329#ifdef VITA
8822aea7 3330 if (init_vita_mmap() < 0)
73081f23 3331 abort();
1a5fd794 3332 psxMapHook = pl_vita_mmap;
3333 psxUnmapHook = pl_vita_munmap;
fc99395c 3334#endif
cada0a36 3335 ret = emu_core_preinit();
5bf56268 3336#ifdef _3DS
e4d84733 3337 /* emu_core_preinit sets the cpu to dynarec */
8822aea7 3338 if (!__ctr_svchax)
e4d84733 3339 Config.Cpu = CPU_INTERPRETER;
3340#endif
cada0a36 3341 ret |= init_memcards();
73081f23 3342
cada0a36 3343 ret |= emu_core_init();
8822aea7 3344 if (ret != 0)
3345 {
62f81aad 3346 LogErr("PCSX init failed.\n");
cada0a36 3347 exit(1);
3348 }
38c2028e 3349
0b7f536b 3350#ifdef _3DS
3351 vout_buf = linearMemAlign(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2, 0x80);
94f0c7c5 3352#elif defined(_POSIX_C_SOURCE) && (_POSIX_C_SOURCE >= 200112L) && P_HAVE_POSIX_MEMALIGN
9361a5aa
EC		 3353 if (posix_memalign(&vout_buf, 16, VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2) != 0)
3354 vout_buf = (void *) 0;
8b4a69f8 3355 else
3356 memset(vout_buf, 0, VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
29122437 3357#else
8b4a69f8 3358 vout_buf = calloc(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT, 2);
29122437 3359#endif
5bf56268 3360
cada0a36 3361 vout_buf_ptr = vout_buf;
74ebc05b 3362
cada0a36 3363 loadPSXBios();
38c2028e 3364
cada0a36 3365 environ_cb(RETRO_ENVIRONMENT_GET_CAN_DUPE, &vout_can_dupe);
62f81aad 3366 if (!vout_can_dupe)
3367 LogWarn("CAN_DUPE reports false\n");
144493e8 3368
8822aea7 3369 disk_initial_index = 0;
cada0a36 3370 disk_initial_path[0] = '\0';
3371 if (environ_cb(RETRO_ENVIRONMENT_GET_DISK_CONTROL_INTERFACE_VERSION, &dci_version) && (dci_version >= 1))
3372 environ_cb(RETRO_ENVIRONMENT_SET_DISK_CONTROL_EXT_INTERFACE, &disk_control_ext);
3373 else
3374 environ_cb(RETRO_ENVIRONMENT_SET_DISK_CONTROL_INTERFACE, &disk_control);
79f29e0a 3375
cada0a36 3376 rumble_cb = NULL;
3377 if (environ_cb(RETRO_ENVIRONMENT_GET_RUMBLE_INTERFACE, &rumble))
3378 rumble_cb = rumble.set_rumble_state;
1a6164a1 3379
cada0a36 3380 /* Set how much slower PSX CPU runs * 100 (so that 200 is 2 times)
3381 * we have to do this because cache misses and some IO penalties
3382 * are not emulated. Warning: changing this may break compatibility. */
86be2515 3383 Config.cycle_multiplier = CYCLE_MULT_DEFAULT;
44e8d7af 3384#if defined(HAVE_PRE_ARMV7) && !defined(_3DS)
86be2515 3385 Config.cycle_multiplier = 200;
5ca2ec64 3386#endif
cada0a36 3387 pl_rearmed_cbs.gpu_peops.iUseDither = 1;
3388 pl_rearmed_cbs.gpu_peops.dwActFixes = GPU_PEOPS_OLD_FRAME_SKIP;
5ca2ec64 3389
cada0a36 3390 SaveFuncs.open = save_open;
3391 SaveFuncs.read = save_read;
3392 SaveFuncs.write = save_write;
3393 SaveFuncs.seek = save_seek;
3394 SaveFuncs.close = save_close;
e268a47e 3395
6fbd15c8 3396 if (environ_cb(RETRO_ENVIRONMENT_GET_INPUT_BITMASKS, NULL))
3397 libretro_supports_bitmasks = true;
3398
cada0a36 3399 check_system_specs();
38c2028e 3400}
3401
3402void retro_deinit(void)
3403{
8822aea7 3404 if (plugins_opened)
3405 {
cada0a36 3406 ClosePlugins();
3407 plugins_opened = 0;
3408 }
3409 SysClose();
0b7f536b 3410#ifdef _3DS
3411 linearFree(vout_buf);
3412#else
cada0a36 3413 free(vout_buf);
0b7f536b 3414#endif
cada0a36 3415 vout_buf = NULL;
d8f2e2d8
SL		 3416
3417#ifdef VITA
cada0a36 3418 deinit_vita_mmap();
d8f2e2d8 3419#endif
6fbd15c8 3420 libretro_supports_bitmasks = false;
f3c6ae10 3421 libretro_supports_option_categories = false;
3422
3423 show_input_settings = true;
3424#ifdef GPU_PEOPS
3425 show_advanced_gpu_peops_settings = true;
3426#endif
3427#ifdef GPU_UNAI
3428 show_advanced_gpu_unai_settings = true;
3429#endif
144493e8 3430
cada0a36 3431 /* Have to reset disks struct, otherwise
3432 * fnames/flabels will leak memory */
3433 disk_init();
44c38f79 3434 frameskip_type = FRAMESKIP_NONE;
5eaa13f1 3435 frameskip_threshold = 0;
44c38f79 3436 frameskip_interval = 0;
5eaa13f1
A		 3437 frameskip_counter = 0;
3438 retro_audio_buff_active = false;
3439 retro_audio_buff_occupancy = 0;
3440 retro_audio_buff_underrun = false;
3441 retro_audio_latency = 0;
3442 update_audio_latency = false;
38c2028e 3443}
c4052f4d 3444
3445#ifdef VITA
3446#include <psp2/kernel/threadmgr.h>
8822aea7 3447int usleep(unsigned long us)
c4052f4d 3448{
3449 sceKernelDelayThread(us);
3450}
3451#endif
130984f5 3452
8822aea7 3453void SysPrintf(const char *fmt, ...)
3454{
cada0a36 3455 va_list list;
3456 char msg[512];
130984f5 3457
cada0a36 3458 va_start(list, fmt);
3459 vsprintf(msg, fmt, list);
3460 va_end(list);
130984f5 3461
cada0a36 3462 if (log_cb)
3463 log_cb(RETRO_LOG_INFO, "%s", msg);
130984f5 3464}
d23e64c1 3465
3466/* Prints debug-level logs */
3467void SysDLog(const char *fmt, ...)
3468{
3469 va_list list;
3470 char msg[512];
3471
3472 va_start(list, fmt);
3473 vsprintf(msg, fmt, list);
3474 va_end(list);
3475
3476 if (log_cb)
3477 log_cb(RETRO_LOG_DEBUG, "%s", msg);
3478}
de36a536 3479
3480// vim:sw=3:ts=3:expandtab
ARM optimized PCSX fork