| 1 | /* |
| 2 | * (C) notaz, 2010-2011 |
| 3 | * |
| 4 | * This work is licensed under the terms of the GNU GPLv2 or later. |
| 5 | * See the COPYING file in the top-level directory. |
| 6 | */ |
| 7 | |
| 8 | #include <stdio.h> |
| 9 | #include <stdlib.h> |
| 10 | #include <string.h> |
| 11 | #include <stdarg.h> |
| 12 | #include <stdint.h> |
| 13 | #include <sys/time.h> |
| 14 | #include <sys/types.h> |
| 15 | #include <sys/stat.h> |
| 16 | #include <fcntl.h> |
| 17 | #include <unistd.h> |
| 18 | #include <pthread.h> |
| 19 | #include <assert.h> |
| 20 | |
| 21 | #include "libpicofe/fonts.h" |
| 22 | #include "libpicofe/input.h" |
| 23 | #include "libpicofe/plat.h" |
| 24 | #include "libpicofe/arm/neon_scale2x.h" |
| 25 | #include "libpicofe/arm/neon_eagle2x.h" |
| 26 | #include "plugin_lib.h" |
| 27 | #include "menu.h" |
| 28 | #include "main.h" |
| 29 | #include "plat.h" |
| 30 | #include "pcnt.h" |
| 31 | #include "pl_gun_ts.h" |
| 32 | #include "cspace.h" |
| 33 | #include "psemu_plugin_defs.h" |
| 34 | #include "../libpcsxcore/new_dynarec/new_dynarec.h" |
| 35 | #include "../libpcsxcore/psxmem_map.h" |
| 36 | #include "../libpcsxcore/gpu.h" |
| 37 | #include "../libpcsxcore/r3000a.h" |
| 38 | #include "../libpcsxcore/psxcounters.h" |
| 39 | |
| 40 | #define HUD_HEIGHT 10 |
| 41 | |
| 42 | int in_type[8]; |
| 43 | int multitap1; |
| 44 | int multitap2; |
| 45 | int in_analog_left[8][2] = {{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 }}; |
| 46 | int in_analog_right[8][2] = {{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 },{ 127, 127 }}; |
| 47 | int in_adev[2] = { -1, -1 }, in_adev_axis[2][2] = {{ 0, 1 }, { 0, 1 }}; |
| 48 | int in_adev_is_nublike[2]; |
| 49 | unsigned short in_keystate[8]; |
| 50 | int in_mouse[8][2]; |
| 51 | int in_enable_vibration; |
| 52 | void *tsdev; |
| 53 | void *pl_vout_buf; |
| 54 | int g_layer_x, g_layer_y, g_layer_w, g_layer_h; |
| 55 | static int pl_vout_w, pl_vout_h, pl_vout_bpp; /* output display/layer */ |
| 56 | static int pl_vout_scale_w, pl_vout_scale_h, pl_vout_yoffset; |
| 57 | static int psx_w, psx_h, psx_bpp; |
| 58 | static int vsync_cnt; |
| 59 | static int is_pal, frame_interval, frame_interval1024; |
| 60 | static int vsync_usec_time; |
| 61 | |
| 62 | // platform hooks |
| 63 | void (*pl_plat_clear)(void); |
| 64 | void (*pl_plat_blit)(int doffs, const void *src, int w, int h, |
| 65 | int sstride, int bgr24); |
| 66 | void (*pl_plat_hud_print)(int x, int y, const char *str, int bpp); |
| 67 | |
| 68 | |
| 69 | static __attribute__((noinline)) int get_cpu_ticks(void) |
| 70 | { |
| 71 | static unsigned long last_utime; |
| 72 | static int fd; |
| 73 | unsigned long utime, ret; |
| 74 | char buf[128]; |
| 75 | |
| 76 | if (fd == 0) |
| 77 | fd = open("/proc/self/stat", O_RDONLY); |
| 78 | lseek(fd, 0, SEEK_SET); |
| 79 | buf[0] = 0; |
| 80 | read(fd, buf, sizeof(buf)); |
| 81 | buf[sizeof(buf) - 1] = 0; |
| 82 | |
| 83 | sscanf(buf, "%*d %*s %*c %*d %*d %*d %*d %*d %*u %*u %*u %*u %*u %lu", &utime); |
| 84 | ret = utime - last_utime; |
| 85 | if (ret > 200) |
| 86 | ret = 0; |
| 87 | last_utime = utime; |
| 88 | return ret; |
| 89 | } |
| 90 | |
| 91 | static void hud_print(void *fb, int w, int x, int y, const char *text) |
| 92 | { |
| 93 | if (pl_plat_hud_print) |
| 94 | pl_plat_hud_print(x, y, text, pl_vout_bpp); |
| 95 | else if (pl_vout_bpp == 16) |
| 96 | basic_text_out16_nf(fb, w, x, y, text); |
| 97 | } |
| 98 | |
| 99 | static void hud_printf(void *fb, int w, int x, int y, const char *texto, ...) |
| 100 | { |
| 101 | va_list args; |
| 102 | char buffer[256]; |
| 103 | |
| 104 | va_start(args, texto); |
| 105 | vsnprintf(buffer, sizeof(buffer), texto, args); |
| 106 | va_end(args); |
| 107 | |
| 108 | hud_print(fb, w, x, y, buffer); |
| 109 | } |
| 110 | |
| 111 | static void print_msg(int h, int border) |
| 112 | { |
| 113 | hud_print(pl_vout_buf, pl_vout_w, border + 2, h - HUD_HEIGHT, hud_msg); |
| 114 | } |
| 115 | |
| 116 | static void print_fps(int h, int border) |
| 117 | { |
| 118 | hud_printf(pl_vout_buf, pl_vout_w, border + 2, h - HUD_HEIGHT, |
| 119 | "%2d %4.1f", pl_rearmed_cbs.flips_per_sec, |
| 120 | pl_rearmed_cbs.vsps_cur); |
| 121 | } |
| 122 | |
| 123 | static void print_cpu_usage(int x, int h) |
| 124 | { |
| 125 | hud_printf(pl_vout_buf, pl_vout_w, x - 28, |
| 126 | h - HUD_HEIGHT, "%3d", pl_rearmed_cbs.cpu_usage); |
| 127 | } |
| 128 | |
| 129 | // draw 192x8 status of 24 sound channels |
| 130 | static __attribute__((noinline)) void draw_active_chans(int vout_w, int vout_h) |
| 131 | { |
| 132 | extern void spu_get_debug_info(int *chans_out, int *run_chans, |
| 133 | int *fmod_chans_out, int *noise_chans_out); // hack |
| 134 | int live_chans, run_chans, fmod_chans, noise_chans; |
| 135 | |
| 136 | static const unsigned short colors[2] = { 0x1fe3, 0x0700 }; |
| 137 | unsigned short *dest = (unsigned short *)pl_vout_buf + |
| 138 | pl_vout_w * (vout_h - HUD_HEIGHT) + pl_vout_w / 2 - 192/2; |
| 139 | unsigned short *d, p; |
| 140 | int c, x, y; |
| 141 | |
| 142 | if (pl_vout_buf == NULL || pl_vout_bpp != 16) |
| 143 | return; |
| 144 | |
| 145 | spu_get_debug_info(&live_chans, &run_chans, &fmod_chans, &noise_chans); |
| 146 | |
| 147 | for (c = 0; c < 24; c++) { |
| 148 | d = dest + c * 8; |
| 149 | p = !(live_chans & (1<<c)) ? (run_chans & (1<<c) ? 0x01c0 : 0) : |
| 150 | (fmod_chans & (1<<c)) ? 0xf000 : |
| 151 | (noise_chans & (1<<c)) ? 0x001f : |
| 152 | colors[c & 1]; |
| 153 | for (y = 0; y < 8; y++, d += pl_vout_w) |
| 154 | for (x = 0; x < 8; x++) |
| 155 | d[x] = p; |
| 156 | } |
| 157 | } |
| 158 | |
| 159 | static void print_hud(int x, int w, int h) |
| 160 | { |
| 161 | if (h < 192) |
| 162 | return; |
| 163 | |
| 164 | if (h > pl_vout_h) |
| 165 | h = pl_vout_h; |
| 166 | |
| 167 | if (g_opts & OPT_SHOWSPU) |
| 168 | draw_active_chans(w, h); |
| 169 | |
| 170 | if (hud_msg[0] != 0) |
| 171 | print_msg(h, x); |
| 172 | else if (g_opts & OPT_SHOWFPS) |
| 173 | print_fps(h, x); |
| 174 | |
| 175 | if (g_opts & OPT_SHOWCPU) |
| 176 | print_cpu_usage(x + w, h); |
| 177 | } |
| 178 | |
| 179 | /* update scaler target size according to user settings */ |
| 180 | static void update_layer_size(int w, int h) |
| 181 | { |
| 182 | float mult; |
| 183 | int imult; |
| 184 | |
| 185 | switch (g_scaler) { |
| 186 | case SCALE_1_1: |
| 187 | g_layer_w = w; g_layer_h = h; |
| 188 | break; |
| 189 | |
| 190 | case SCALE_2_2: |
| 191 | g_layer_w = w; g_layer_h = h; |
| 192 | if (w * 2 <= g_menuscreen_w) |
| 193 | g_layer_w = w * 2; |
| 194 | if (h * 2 <= g_menuscreen_h) |
| 195 | g_layer_h = h * 2; |
| 196 | break; |
| 197 | |
| 198 | case SCALE_4_3v2: |
| 199 | if (h > g_menuscreen_h || (240 < h && h <= 360)) |
| 200 | goto fractional_4_3; |
| 201 | |
| 202 | // 4:3 that prefers integer scaling |
| 203 | imult = g_menuscreen_h / h; |
| 204 | g_layer_w = w * imult; |
| 205 | g_layer_h = h * imult; |
| 206 | mult = (float)g_layer_w / (float)g_layer_h; |
| 207 | if (mult < 1.25f || mult > 1.666f) |
| 208 | g_layer_w = 4.0f/3.0f * (float)g_layer_h; |
| 209 | printf(" -> %dx%d %.1f\n", g_layer_w, g_layer_h, mult); |
| 210 | break; |
| 211 | |
| 212 | fractional_4_3: |
| 213 | case SCALE_4_3: |
| 214 | mult = 240.0f / (float)h * 4.0f / 3.0f; |
| 215 | if (h > 256) |
| 216 | mult *= 2.0f; |
| 217 | g_layer_w = mult * (float)g_menuscreen_h; |
| 218 | g_layer_h = g_menuscreen_h; |
| 219 | printf(" -> %dx%d %.1f\n", g_layer_w, g_layer_h, mult); |
| 220 | break; |
| 221 | |
| 222 | case SCALE_FULLSCREEN: |
| 223 | g_layer_w = g_menuscreen_w; |
| 224 | g_layer_h = g_menuscreen_h; |
| 225 | break; |
| 226 | |
| 227 | default: |
| 228 | break; |
| 229 | } |
| 230 | |
| 231 | if (g_scaler != SCALE_CUSTOM) { |
| 232 | g_layer_x = g_menuscreen_w / 2 - g_layer_w / 2; |
| 233 | g_layer_y = g_menuscreen_h / 2 - g_layer_h / 2; |
| 234 | } |
| 235 | if (g_layer_w > g_menuscreen_w * 2) g_layer_w = g_menuscreen_w * 2; |
| 236 | if (g_layer_h > g_menuscreen_h * 2) g_layer_h = g_menuscreen_h * 2; |
| 237 | } |
| 238 | |
| 239 | // XXX: this is platform specific really |
| 240 | static inline int resolution_ok(int w, int h) |
| 241 | { |
| 242 | return w <= 1024 && h <= 512; |
| 243 | } |
| 244 | |
| 245 | static void pl_vout_set_mode(int w, int h, int raw_w, int raw_h, int bpp) |
| 246 | { |
| 247 | int vout_w, vout_h, vout_bpp; |
| 248 | int buf_yoffset = 0; |
| 249 | |
| 250 | // special h handling, Wipeout likes to change it by 1-6 |
| 251 | static int vsync_cnt_ms_prev; |
| 252 | if ((unsigned int)(vsync_cnt - vsync_cnt_ms_prev) < 5*60) |
| 253 | h = (h + 7) & ~7; |
| 254 | vsync_cnt_ms_prev = vsync_cnt; |
| 255 | |
| 256 | psx_w = raw_w; |
| 257 | psx_h = raw_h; |
| 258 | psx_bpp = bpp; |
| 259 | vout_w = w; |
| 260 | vout_h = h; |
| 261 | vout_bpp = bpp; |
| 262 | if (pl_rearmed_cbs.only_16bpp) |
| 263 | vout_bpp = 16; |
| 264 | |
| 265 | assert(vout_h >= 192); |
| 266 | |
| 267 | pl_vout_scale_w = pl_vout_scale_h = 1; |
| 268 | #ifdef __ARM_NEON__ |
| 269 | if (soft_filter) { |
| 270 | if (resolution_ok(w * 2, h * 2) && bpp == 16) { |
| 271 | pl_vout_scale_w = 2; |
| 272 | pl_vout_scale_h = 2; |
| 273 | } |
| 274 | else { |
| 275 | // filter unavailable |
| 276 | hud_msg[0] = 0; |
| 277 | } |
| 278 | } |
| 279 | else if (scanlines != 0 && scanline_level != 100 && bpp == 16) { |
| 280 | if (h <= 256) |
| 281 | pl_vout_scale_h = 2; |
| 282 | } |
| 283 | #endif |
| 284 | vout_w *= pl_vout_scale_w; |
| 285 | vout_h *= pl_vout_scale_h; |
| 286 | |
| 287 | update_layer_size(vout_w, vout_h); |
| 288 | |
| 289 | pl_vout_buf = plat_gvideo_set_mode(&vout_w, &vout_h, &vout_bpp); |
| 290 | if (pl_vout_buf == NULL && pl_plat_blit == NULL) |
| 291 | fprintf(stderr, "failed to set mode %dx%d@%d\n", |
| 292 | vout_w, vout_h, vout_bpp); |
| 293 | else { |
| 294 | pl_vout_w = vout_w; |
| 295 | pl_vout_h = vout_h; |
| 296 | pl_vout_bpp = vout_bpp; |
| 297 | pl_vout_yoffset = buf_yoffset; |
| 298 | } |
| 299 | if (pl_vout_buf != NULL) |
| 300 | pl_vout_buf = (char *)pl_vout_buf |
| 301 | + pl_vout_yoffset * pl_vout_w * pl_vout_bpp / 8; |
| 302 | |
| 303 | menu_notify_mode_change(pl_vout_w, pl_vout_h, pl_vout_bpp); |
| 304 | } |
| 305 | |
| 306 | static int flip_clear_counter; |
| 307 | |
| 308 | void pl_force_clear(void) |
| 309 | { |
| 310 | flip_clear_counter = 2; |
| 311 | } |
| 312 | |
| 313 | static void pl_vout_flip(const void *vram, int stride, int bgr24, |
| 314 | int x, int y, int w, int h, int dims_changed) |
| 315 | { |
| 316 | unsigned char *dest = pl_vout_buf; |
| 317 | const unsigned short *src = vram; |
| 318 | int dstride = pl_vout_w, h1 = h; |
| 319 | int h_full = pl_vout_h - pl_vout_yoffset; |
| 320 | int xoffs = 0, doffs; |
| 321 | |
| 322 | pcnt_start(PCNT_BLIT); |
| 323 | |
| 324 | if (vram == NULL) { |
| 325 | // blanking |
| 326 | if (pl_plat_clear) |
| 327 | pl_plat_clear(); |
| 328 | else |
| 329 | memset(pl_vout_buf, 0, |
| 330 | dstride * h_full * pl_vout_bpp / 8); |
| 331 | goto out_hud; |
| 332 | } |
| 333 | |
| 334 | assert(x + w <= pl_vout_w); |
| 335 | assert(y + h <= pl_vout_h); |
| 336 | |
| 337 | // offset |
| 338 | xoffs = x * pl_vout_scale_w; |
| 339 | doffs = xoffs + y * dstride; |
| 340 | |
| 341 | if (dims_changed) |
| 342 | flip_clear_counter = 3; |
| 343 | |
| 344 | if (flip_clear_counter > 0) { |
| 345 | if (pl_plat_clear) |
| 346 | pl_plat_clear(); |
| 347 | else |
| 348 | memset(pl_vout_buf, 0, |
| 349 | dstride * h_full * pl_vout_bpp / 8); |
| 350 | flip_clear_counter--; |
| 351 | } |
| 352 | |
| 353 | if (pl_plat_blit) |
| 354 | { |
| 355 | pl_plat_blit(doffs, src, w, h, stride, bgr24); |
| 356 | goto out_hud; |
| 357 | } |
| 358 | |
| 359 | if (dest == NULL) |
| 360 | goto out; |
| 361 | |
| 362 | dest += doffs * 2; |
| 363 | |
| 364 | if (bgr24) |
| 365 | { |
| 366 | if (pl_rearmed_cbs.only_16bpp) { |
| 367 | for (; h1-- > 0; dest += dstride * 2, src += stride) |
| 368 | { |
| 369 | bgr888_to_rgb565(dest, src, w * 3); |
| 370 | } |
| 371 | } |
| 372 | else { |
| 373 | dest -= doffs * 2; |
| 374 | dest += (doffs / 8) * 24; |
| 375 | |
| 376 | for (; h1-- > 0; dest += dstride * 3, src += stride) |
| 377 | { |
| 378 | bgr888_to_rgb888(dest, src, w * 3); |
| 379 | } |
| 380 | } |
| 381 | } |
| 382 | #ifdef __ARM_NEON__ |
| 383 | else if (soft_filter == SOFT_FILTER_SCALE2X && pl_vout_scale_w == 2) |
| 384 | { |
| 385 | neon_scale2x_16_16(src, (void *)dest, w, |
| 386 | stride * 2, dstride * 2, h); |
| 387 | } |
| 388 | else if (soft_filter == SOFT_FILTER_EAGLE2X && pl_vout_scale_w == 2) |
| 389 | { |
| 390 | neon_eagle2x_16_16(src, (void *)dest, w, |
| 391 | stride * 2, dstride * 2, h); |
| 392 | } |
| 393 | else if (scanlines != 0 && scanline_level != 100) |
| 394 | { |
| 395 | int h2, l = scanline_level * 2048 / 100; |
| 396 | int stride_0 = pl_vout_scale_h >= 2 ? 0 : stride; |
| 397 | |
| 398 | h1 *= pl_vout_scale_h; |
| 399 | while (h1 > 0) |
| 400 | { |
| 401 | for (h2 = scanlines; h2 > 0 && h1 > 0; h2--, h1--) { |
| 402 | bgr555_to_rgb565(dest, src, w * 2); |
| 403 | dest += dstride * 2, src += stride_0; |
| 404 | } |
| 405 | |
| 406 | for (h2 = scanlines; h2 > 0 && h1 > 0; h2--, h1--) { |
| 407 | bgr555_to_rgb565_b(dest, src, w * 2, l); |
| 408 | dest += dstride * 2, src += stride; |
| 409 | } |
| 410 | } |
| 411 | } |
| 412 | #endif |
| 413 | else |
| 414 | { |
| 415 | for (; h1-- > 0; dest += dstride * 2, src += stride) |
| 416 | { |
| 417 | bgr555_to_rgb565(dest, src, w * 2); |
| 418 | } |
| 419 | } |
| 420 | |
| 421 | out_hud: |
| 422 | print_hud(xoffs, w * pl_vout_scale_w, (y + h) * pl_vout_scale_h); |
| 423 | |
| 424 | out: |
| 425 | pcnt_end(PCNT_BLIT); |
| 426 | |
| 427 | // let's flip now |
| 428 | pl_vout_buf = plat_gvideo_flip(); |
| 429 | if (pl_vout_buf != NULL) |
| 430 | pl_vout_buf = (char *)pl_vout_buf |
| 431 | + pl_vout_yoffset * pl_vout_w * pl_vout_bpp / 8; |
| 432 | |
| 433 | pl_rearmed_cbs.flip_cnt++; |
| 434 | } |
| 435 | |
| 436 | static int pl_vout_open(void) |
| 437 | { |
| 438 | struct timeval now; |
| 439 | |
| 440 | // force mode update on pl_vout_set_mode() call from gpulib/vout_pl |
| 441 | pl_vout_buf = NULL; |
| 442 | |
| 443 | plat_gvideo_open(is_pal); |
| 444 | |
| 445 | gettimeofday(&now, 0); |
| 446 | vsync_usec_time = now.tv_usec; |
| 447 | while (vsync_usec_time >= frame_interval) |
| 448 | vsync_usec_time -= frame_interval; |
| 449 | |
| 450 | return 0; |
| 451 | } |
| 452 | |
| 453 | static void pl_vout_close(void) |
| 454 | { |
| 455 | plat_gvideo_close(); |
| 456 | } |
| 457 | |
| 458 | static void pl_set_gpu_caps(int caps) |
| 459 | { |
| 460 | pl_rearmed_cbs.gpu_caps = caps; |
| 461 | } |
| 462 | |
| 463 | void *pl_prepare_screenshot(int *w, int *h, int *bpp) |
| 464 | { |
| 465 | void *ret = plat_prepare_screenshot(w, h, bpp); |
| 466 | if (ret != NULL) |
| 467 | return ret; |
| 468 | |
| 469 | *w = pl_vout_w; |
| 470 | *h = pl_vout_h; |
| 471 | *bpp = pl_vout_bpp; |
| 472 | |
| 473 | return pl_vout_buf; |
| 474 | } |
| 475 | |
| 476 | /* display/redering mode switcher */ |
| 477 | static int dispmode_default(void) |
| 478 | { |
| 479 | pl_rearmed_cbs.gpu_neon.enhancement_enable = 0; |
| 480 | soft_filter = SOFT_FILTER_NONE; |
| 481 | snprintf(hud_msg, sizeof(hud_msg), "default mode"); |
| 482 | return 1; |
| 483 | } |
| 484 | |
| 485 | #ifdef BUILTIN_GPU_NEON |
| 486 | static int dispmode_doubleres(void) |
| 487 | { |
| 488 | if (!(pl_rearmed_cbs.gpu_caps & GPU_CAP_SUPPORTS_2X) |
| 489 | || !resolution_ok(psx_w * 2, psx_h * 2) || psx_bpp != 16) |
| 490 | return 0; |
| 491 | |
| 492 | dispmode_default(); |
| 493 | pl_rearmed_cbs.gpu_neon.enhancement_enable = 1; |
| 494 | snprintf(hud_msg, sizeof(hud_msg), "double resolution"); |
| 495 | return 1; |
| 496 | } |
| 497 | #endif |
| 498 | |
| 499 | #ifdef __ARM_NEON__ |
| 500 | static int dispmode_scale2x(void) |
| 501 | { |
| 502 | if (!resolution_ok(psx_w * 2, psx_h * 2) || psx_bpp != 16) |
| 503 | return 0; |
| 504 | |
| 505 | dispmode_default(); |
| 506 | soft_filter = SOFT_FILTER_SCALE2X; |
| 507 | snprintf(hud_msg, sizeof(hud_msg), "scale2x"); |
| 508 | return 1; |
| 509 | } |
| 510 | |
| 511 | static int dispmode_eagle2x(void) |
| 512 | { |
| 513 | if (!resolution_ok(psx_w * 2, psx_h * 2) || psx_bpp != 16) |
| 514 | return 0; |
| 515 | |
| 516 | dispmode_default(); |
| 517 | soft_filter = SOFT_FILTER_EAGLE2X; |
| 518 | snprintf(hud_msg, sizeof(hud_msg), "eagle2x"); |
| 519 | return 1; |
| 520 | } |
| 521 | #endif |
| 522 | |
| 523 | static int (*dispmode_switchers[])(void) = { |
| 524 | dispmode_default, |
| 525 | #ifdef BUILTIN_GPU_NEON |
| 526 | dispmode_doubleres, |
| 527 | #endif |
| 528 | #ifdef __ARM_NEON__ |
| 529 | dispmode_scale2x, |
| 530 | dispmode_eagle2x, |
| 531 | #endif |
| 532 | }; |
| 533 | |
| 534 | static int dispmode_current; |
| 535 | |
| 536 | void pl_switch_dispmode(void) |
| 537 | { |
| 538 | if (pl_rearmed_cbs.gpu_caps & GPU_CAP_OWNS_DISPLAY) |
| 539 | return; |
| 540 | |
| 541 | while (1) { |
| 542 | dispmode_current++; |
| 543 | if (dispmode_current >= |
| 544 | sizeof(dispmode_switchers) / sizeof(dispmode_switchers[0])) |
| 545 | dispmode_current = 0; |
| 546 | if (dispmode_switchers[dispmode_current]()) |
| 547 | break; |
| 548 | } |
| 549 | } |
| 550 | |
| 551 | #ifndef MAEMO |
| 552 | /* adjust circle-like analog inputs to better match |
| 553 | * more square-like analogs in PSX */ |
| 554 | static void update_analog_nub_adjust(int *x_, int *y_) |
| 555 | { |
| 556 | #define d 16 |
| 557 | static const int scale[] = |
| 558 | { 0 - d*2, 0 - d*2, 0 - d*2, 12 - d*2, |
| 559 | 30 - d*2, 60 - d*2, 75 - d*2, 60 - d*2, 60 - d*2 }; |
| 560 | int x = abs(*x_); |
| 561 | int y = abs(*y_); |
| 562 | int scale_x = scale[y / 16]; |
| 563 | int scale_y = scale[x / 16]; |
| 564 | |
| 565 | if (x) { |
| 566 | x += d + (x * scale_x >> 8); |
| 567 | if (*x_ < 0) |
| 568 | x = -x; |
| 569 | } |
| 570 | if (y) { |
| 571 | y += d + (y * scale_y >> 8); |
| 572 | if (*y_ < 0) |
| 573 | y = -y; |
| 574 | } |
| 575 | |
| 576 | *x_ = x; |
| 577 | *y_ = y; |
| 578 | #undef d |
| 579 | } |
| 580 | |
| 581 | static void update_analogs(void) |
| 582 | { |
| 583 | int *nubp[2] = { in_analog_left[0], in_analog_right[0] }; |
| 584 | int vals[2]; |
| 585 | int i, a, v, ret; |
| 586 | |
| 587 | for (i = 0; i < 2; i++) |
| 588 | { |
| 589 | if (in_adev[i] < 0) |
| 590 | continue; |
| 591 | |
| 592 | for (a = 0; a < 2; a++) { |
| 593 | vals[a] = 0; |
| 594 | |
| 595 | ret = in_update_analog(in_adev[i], in_adev_axis[i][a], &v); |
| 596 | if (ret == 0) |
| 597 | vals[a] = 128 * v / IN_ABS_RANGE; |
| 598 | } |
| 599 | |
| 600 | if (in_adev_is_nublike[i]) |
| 601 | update_analog_nub_adjust(&vals[0], &vals[1]); |
| 602 | |
| 603 | for (a = 0; a < 2; a++) { |
| 604 | v = vals[a] + 127; |
| 605 | if (v < 0) v = 0; |
| 606 | else if (v > 255) v = 255; |
| 607 | nubp[i][a] = v; |
| 608 | } |
| 609 | |
| 610 | } |
| 611 | } |
| 612 | |
| 613 | static void update_input(void) |
| 614 | { |
| 615 | int actions[IN_BINDTYPE_COUNT] = { 0, }; |
| 616 | unsigned int emu_act; |
| 617 | int in_state_gun; |
| 618 | int i; |
| 619 | |
| 620 | in_update(actions); |
| 621 | if (in_type[0] == PSE_PAD_TYPE_ANALOGJOY || in_type[0] == PSE_PAD_TYPE_ANALOGPAD) |
| 622 | update_analogs(); |
| 623 | emu_act = actions[IN_BINDTYPE_EMU]; |
| 624 | in_state_gun = emu_act & SACTION_GUN_MASK; |
| 625 | |
| 626 | emu_act &= ~SACTION_GUN_MASK; |
| 627 | if (emu_act) { |
| 628 | int which = 0; |
| 629 | for (; !(emu_act & 1); emu_act >>= 1, which++) |
| 630 | ; |
| 631 | emu_act = which; |
| 632 | } |
| 633 | emu_set_action(emu_act); |
| 634 | |
| 635 | in_keystate[0] = actions[IN_BINDTYPE_PLAYER12] & 0xffff; |
| 636 | in_keystate[1] = (actions[IN_BINDTYPE_PLAYER12] >> 16) & 0xffff; |
| 637 | |
| 638 | if (tsdev) for (i = 0; i < 2; i++) { |
| 639 | int in = 0, x = 0, y = 0, trigger;; |
| 640 | if (in_type[i] != PSE_PAD_TYPE_GUN |
| 641 | && in_type[i] != PSE_PAD_TYPE_GUNCON) |
| 642 | continue; |
| 643 | trigger = in_type[i] == PSE_PAD_TYPE_GUN |
| 644 | ? (1 << DKEY_SQUARE) : (1 << DKEY_CIRCLE); |
| 645 | |
| 646 | pl_gun_ts_update(tsdev, &x, &y, &in); |
| 647 | in_analog_left[i][0] = 65536; |
| 648 | in_analog_left[i][1] = 65536; |
| 649 | if (in && !(in_state_gun & (1 << SACTION_GUN_TRIGGER2))) { |
| 650 | in_analog_left[i][0] = x; |
| 651 | in_analog_left[i][1] = y; |
| 652 | if (!(g_opts & OPT_TSGUN_NOTRIGGER)) |
| 653 | in_state_gun |= (1 << SACTION_GUN_TRIGGER); |
| 654 | } |
| 655 | in_keystate[i] = 0; |
| 656 | if (in_state_gun & ((1 << SACTION_GUN_TRIGGER) |
| 657 | | (1 << SACTION_GUN_TRIGGER2))) |
| 658 | in_keystate[i] |= trigger; |
| 659 | if (in_state_gun & (1 << SACTION_GUN_A)) |
| 660 | in_keystate[i] |= (1 << DKEY_START); |
| 661 | if (in_state_gun & (1 << SACTION_GUN_B)) |
| 662 | in_keystate[i] |= (1 << DKEY_CROSS); |
| 663 | } |
| 664 | } |
| 665 | #else /* MAEMO */ |
| 666 | extern void update_input(void); |
| 667 | #endif |
| 668 | |
| 669 | void pl_gun_byte2(int port, unsigned char byte) |
| 670 | { |
| 671 | if (!tsdev || in_type[port] != PSE_PAD_TYPE_GUN || !(byte & 0x10)) |
| 672 | return; |
| 673 | if (in_analog_left[port][0] == 65536) |
| 674 | return; |
| 675 | |
| 676 | psxScheduleIrq10(4, in_analog_left[port][0] * 1629 / 1024, |
| 677 | in_analog_left[port][1] * psx_h / 1024); |
| 678 | } |
| 679 | |
| 680 | #define MAX_LAG_FRAMES 3 |
| 681 | |
| 682 | #define tvdiff(tv, tv_old) \ |
| 683 | ((tv.tv_sec - tv_old.tv_sec) * 1000000 + tv.tv_usec - tv_old.tv_usec) |
| 684 | |
| 685 | /* called on every vsync */ |
| 686 | void pl_frame_limit(void) |
| 687 | { |
| 688 | static struct timeval tv_old, tv_expect; |
| 689 | static int vsync_cnt_prev, drc_active_vsyncs; |
| 690 | struct timeval now; |
| 691 | int diff, usadj; |
| 692 | |
| 693 | if (g_emu_resetting) |
| 694 | return; |
| 695 | |
| 696 | vsync_cnt++; |
| 697 | |
| 698 | /* doing input here because the pad is polled |
| 699 | * thousands of times per frame for some reason */ |
| 700 | update_input(); |
| 701 | |
| 702 | pcnt_end(PCNT_ALL); |
| 703 | gettimeofday(&now, 0); |
| 704 | |
| 705 | if (now.tv_sec != tv_old.tv_sec) { |
| 706 | diff = tvdiff(now, tv_old); |
| 707 | pl_rearmed_cbs.vsps_cur = 0.0f; |
| 708 | if (0 < diff && diff < 2000000) |
| 709 | pl_rearmed_cbs.vsps_cur = 1000000.0f * (vsync_cnt - vsync_cnt_prev) / diff; |
| 710 | vsync_cnt_prev = vsync_cnt; |
| 711 | |
| 712 | if (g_opts & OPT_SHOWFPS) |
| 713 | pl_rearmed_cbs.flips_per_sec = pl_rearmed_cbs.flip_cnt; |
| 714 | pl_rearmed_cbs.flip_cnt = 0; |
| 715 | if (g_opts & OPT_SHOWCPU) |
| 716 | pl_rearmed_cbs.cpu_usage = get_cpu_ticks(); |
| 717 | |
| 718 | if (hud_new_msg > 0) { |
| 719 | hud_new_msg--; |
| 720 | if (hud_new_msg == 0) |
| 721 | hud_msg[0] = 0; |
| 722 | } |
| 723 | tv_old = now; |
| 724 | //new_dynarec_print_stats(); |
| 725 | } |
| 726 | #ifdef PCNT |
| 727 | static int ya_vsync_count; |
| 728 | if (++ya_vsync_count == PCNT_FRAMES) { |
| 729 | pcnt_print(pl_rearmed_cbs.vsps_cur); |
| 730 | ya_vsync_count = 0; |
| 731 | } |
| 732 | #endif |
| 733 | |
| 734 | // tv_expect uses usec*1024 units instead of usecs for better accuracy |
| 735 | tv_expect.tv_usec += frame_interval1024; |
| 736 | if (tv_expect.tv_usec >= (1000000 << 10)) { |
| 737 | tv_expect.tv_usec -= (1000000 << 10); |
| 738 | tv_expect.tv_sec++; |
| 739 | } |
| 740 | diff = (tv_expect.tv_sec - now.tv_sec) * 1000000 + (tv_expect.tv_usec >> 10) - now.tv_usec; |
| 741 | |
| 742 | if (diff > MAX_LAG_FRAMES * frame_interval || diff < -MAX_LAG_FRAMES * frame_interval) { |
| 743 | //printf("pl_frame_limit reset, diff=%d, iv %d\n", diff, frame_interval); |
| 744 | tv_expect = now; |
| 745 | diff = 0; |
| 746 | // try to align with vsync |
| 747 | usadj = vsync_usec_time; |
| 748 | while (usadj < tv_expect.tv_usec - frame_interval) |
| 749 | usadj += frame_interval; |
| 750 | tv_expect.tv_usec = usadj << 10; |
| 751 | } |
| 752 | |
| 753 | if (!(g_opts & OPT_NO_FRAMELIM) && diff > frame_interval) { |
| 754 | // yay for working usleep on pandora! |
| 755 | //printf("usleep %d\n", diff - frame_interval / 2); |
| 756 | usleep(diff - frame_interval); |
| 757 | } |
| 758 | |
| 759 | if (pl_rearmed_cbs.frameskip) { |
| 760 | if (diff < -frame_interval) |
| 761 | pl_rearmed_cbs.fskip_advice = 1; |
| 762 | else if (diff >= 0) |
| 763 | pl_rearmed_cbs.fskip_advice = 0; |
| 764 | |
| 765 | // recompilation is not that fast and may cause frame skip on |
| 766 | // loading screens and such, resulting in flicker or glitches |
| 767 | if (new_dynarec_did_compile) { |
| 768 | if (drc_active_vsyncs < 32) |
| 769 | pl_rearmed_cbs.fskip_advice = 0; |
| 770 | drc_active_vsyncs++; |
| 771 | } |
| 772 | else |
| 773 | drc_active_vsyncs = 0; |
| 774 | new_dynarec_did_compile = 0; |
| 775 | } |
| 776 | |
| 777 | pcnt_start(PCNT_ALL); |
| 778 | } |
| 779 | |
| 780 | void pl_timing_prepare(int is_pal_) |
| 781 | { |
| 782 | double fps; |
| 783 | pl_rearmed_cbs.fskip_advice = 0; |
| 784 | pl_rearmed_cbs.flips_per_sec = 0; |
| 785 | pl_rearmed_cbs.cpu_usage = 0; |
| 786 | |
| 787 | is_pal = is_pal_; |
| 788 | fps = psxGetFps(); |
| 789 | frame_interval = (int)(1000000.0 / fps); |
| 790 | frame_interval1024 = (int)(1000000.0 * 1024.0 / fps); |
| 791 | |
| 792 | // used by P.E.Op.S. frameskip code |
| 793 | pl_rearmed_cbs.gpu_peops.fFrameRateHz = (float)fps; |
| 794 | pl_rearmed_cbs.gpu_peops.dwFrameRateTicks = |
| 795 | (100000*100 / (int)(pl_rearmed_cbs.gpu_peops.fFrameRateHz*100)); |
| 796 | } |
| 797 | |
| 798 | static void pl_get_layer_pos(int *x, int *y, int *w, int *h) |
| 799 | { |
| 800 | *x = g_layer_x; |
| 801 | *y = g_layer_y; |
| 802 | *w = g_layer_w; |
| 803 | *h = g_layer_h; |
| 804 | } |
| 805 | |
| 806 | static void *pl_mmap(unsigned int size); |
| 807 | static void pl_munmap(void *ptr, unsigned int size); |
| 808 | |
| 809 | struct rearmed_cbs pl_rearmed_cbs = { |
| 810 | pl_get_layer_pos, |
| 811 | pl_vout_open, |
| 812 | pl_vout_set_mode, |
| 813 | pl_vout_flip, |
| 814 | pl_vout_close, |
| 815 | |
| 816 | .mmap = pl_mmap, |
| 817 | .munmap = pl_munmap, |
| 818 | .pl_set_gpu_caps = pl_set_gpu_caps, |
| 819 | .gpu_state_change = gpu_state_change, |
| 820 | }; |
| 821 | |
| 822 | /* watchdog */ |
| 823 | static void *watchdog_thread(void *unused) |
| 824 | { |
| 825 | int vsync_cnt_old = 0; |
| 826 | int seen_dead = 0; |
| 827 | int sleep_time = 5; |
| 828 | |
| 829 | #if !defined(NDEBUG) || defined(DRC_DBG) |
| 830 | // don't interfere with debug |
| 831 | return NULL; |
| 832 | #endif |
| 833 | while (1) |
| 834 | { |
| 835 | sleep(sleep_time); |
| 836 | |
| 837 | if (stop) { |
| 838 | seen_dead = 0; |
| 839 | sleep_time = 5; |
| 840 | continue; |
| 841 | } |
| 842 | if (vsync_cnt != vsync_cnt_old) { |
| 843 | vsync_cnt_old = vsync_cnt; |
| 844 | seen_dead = 0; |
| 845 | sleep_time = 2; |
| 846 | continue; |
| 847 | } |
| 848 | |
| 849 | seen_dead++; |
| 850 | sleep_time = 1; |
| 851 | if (seen_dead > 1) |
| 852 | fprintf(stderr, "watchdog: seen_dead %d\n", seen_dead); |
| 853 | if (seen_dead > 4) { |
| 854 | fprintf(stderr, "watchdog: lockup detected, aborting\n"); |
| 855 | // we can't do any cleanup here really, the main thread is |
| 856 | // likely touching resources and would crash anyway |
| 857 | abort(); |
| 858 | } |
| 859 | } |
| 860 | } |
| 861 | |
| 862 | void pl_start_watchdog(void) |
| 863 | { |
| 864 | pthread_attr_t attr; |
| 865 | pthread_t tid; |
| 866 | int ret; |
| 867 | |
| 868 | pthread_attr_init(&attr); |
| 869 | pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED); |
| 870 | |
| 871 | ret = pthread_create(&tid, &attr, watchdog_thread, NULL); |
| 872 | if (ret != 0) |
| 873 | fprintf(stderr, "could not start watchdog: %d\n", ret); |
| 874 | } |
| 875 | |
| 876 | static void *pl_emu_mmap(unsigned long addr, size_t size, int is_fixed, |
| 877 | enum psxMapTag tag) |
| 878 | { |
| 879 | return plat_mmap(addr, size, 0, is_fixed); |
| 880 | } |
| 881 | |
| 882 | static void pl_emu_munmap(void *ptr, size_t size, enum psxMapTag tag) |
| 883 | { |
| 884 | plat_munmap(ptr, size); |
| 885 | } |
| 886 | |
| 887 | static void *pl_mmap(unsigned int size) |
| 888 | { |
| 889 | return psxMapHook(0, size, 0, MAP_TAG_VRAM); |
| 890 | } |
| 891 | |
| 892 | static void pl_munmap(void *ptr, unsigned int size) |
| 893 | { |
| 894 | psxUnmapHook(ptr, size, MAP_TAG_VRAM); |
| 895 | } |
| 896 | |
| 897 | void pl_init(void) |
| 898 | { |
| 899 | extern unsigned int hSyncCount; // from psxcounters |
| 900 | extern unsigned int frame_counter; |
| 901 | |
| 902 | psx_w = psx_h = pl_vout_w = pl_vout_h = 256; |
| 903 | psx_bpp = pl_vout_bpp = 16; |
| 904 | |
| 905 | tsdev = pl_gun_ts_init(); |
| 906 | |
| 907 | pl_rearmed_cbs.gpu_hcnt = &hSyncCount; |
| 908 | pl_rearmed_cbs.gpu_frame_count = &frame_counter; |
| 909 | |
| 910 | psxMapHook = pl_emu_mmap; |
| 911 | psxUnmapHook = pl_emu_munmap; |
| 912 | } |