git.cworth.org Git - vogl/blob - src/voglbench/voglbench.cpp

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  25
  26 // File: voglbench.cpp
  27 #include "vogl_common.h"
  28 #include "vogl_gl_replayer.h"
  29 #include "vogl_texture_format.h"
  30 #include "vogl_trace_file_writer.h"
  31
  32 #include "vogl_colorized_console.h"
  33 #include "vogl_command_line_params.h"
  34 #include "vogl_cfile_stream.h"
  35 #include "vogl_value.h"
  36 #include "vogl_dynamic_stream.h"
  37 #include "vogl_file_utils.h"
  38 #include "vogl_mergesort.h"
  39 #include "vogl_unique_ptr.h"
  40 #include "vogl_find_files.h"
  41 #include "vogl_bigint128.h"
  42 #include "vogl_regex.h"
  43
  44 #include <sys/types.h>
  45 #include <sys/stat.h>
  46
  47 #include "vogl_json.h"
  48 #include "vogl_blob_manager.h"
  49
  50 #include "libtelemetry.h"
  51
  52 #include <X11/Xlib.h>
  53 #include <X11/Xutil.h>
  54 #include <X11/Xmd.h>
  55
  56 //$ TODO: investigate using SDL for windows and any keyboard controls.
  57 //$ Run clang-format on everything.
  58 //$ Use Telemetry to speed this bugger up.
  59
  60 //----------------------------------------------------------------------------------------------------------------------
  61 // globals
  62 //----------------------------------------------------------------------------------------------------------------------
  63 static void *g_actual_libgl_module_handle;
  64 static cfile_stream *g_vogl_pLog_stream;
  65
  66 //----------------------------------------------------------------------------------------------------------------------
  67 // command line params
  68 //----------------------------------------------------------------------------------------------------------------------
  69 static command_line_param_desc g_command_line_param_descs[] =
  70     {
  71         { "width", 1, false, "Replay: Set initial window width (default is 1024)" },
  72         { "height", 1, false, "Replay: Set initial window height (default is 768)" },
  73         { "lock_window_dimensions", 0, false, "Replay: Don't automatically change window's dimensions during replay" },
  74         { "endless", 0, false, "Replay: Loop replay endlessly instead of exiting" },
  75         { "force_debug_context", 0, false, "Replay: Force GL debug contexts" },
  76 #ifdef USE_TELEMETRY
  77         { "telemetry_level", 1, false, "Set Telemetry level." },
  78 #endif
  79         { "loop_frame", 1, false, "Replay: loop mode's start frame" },
  80         { "loop_len", 1, false, "Replay: loop mode's loop length" },
  81         { "loop_count", 1, false, "Replay: loop mode's loop count" },
  82         { "logfile", 1, false, "Create logfile" },
  83         { "logfile_append", 1, false, "Append output to logfile" },
  84         { "help", 0, false, "Display this help" },
  85         { "?", 0, false, "Display this help" },
  86         { "pause", 0, false, "Wait for a key at startup (so a debugger can be attached)" },
  87         { "verbose", 0, false, "Verbose debug output" },
  88         { "quiet", 0, false, "Disable all console output" },
  89     };
  90
  91 //----------------------------------------------------------------------------------------------------------------------
  92 // init_logfile
  93 //----------------------------------------------------------------------------------------------------------------------
  94 static bool init_logfile()
  95 {
  96     VOGL_FUNC_TRACER
  97
  98     dynamic_string log_file(g_command_line_params.get_value_as_string_or_empty("logfile"));
  99     dynamic_string log_file_append(g_command_line_params.get_value_as_string_or_empty("logfile_append"));
 100     if (log_file.is_empty() && log_file_append.is_empty())
 101         return true;
 102
 103     dynamic_string filename(log_file_append.is_empty() ? log_file : log_file_append);
 104
 105     // This purposely leaks, don't care
 106     g_vogl_pLog_stream = vogl_new(cfile_stream);
 107
 108     if (!g_vogl_pLog_stream->open(filename.get_ptr(), cDataStreamWritable, !log_file_append.is_empty()))
 109     {
 110         vogl_error_printf("%s: Failed opening log file \"%s\"\n", VOGL_FUNCTION_NAME, filename.get_ptr());
 111         return false;
 112     }
 113     else
 114     {
 115         vogl_message_printf("Opened log file \"%s\"\n", filename.get_ptr());
 116         console::set_log_stream(g_vogl_pLog_stream);
 117     }
 118
 119     return true;
 120 }
 121
 122 //----------------------------------------------------------------------------------------------------------------------
 123 // tool_print_title
 124 //----------------------------------------------------------------------------------------------------------------------
 125 static void tool_print_title()
 126 {
 127     VOGL_FUNC_TRACER
 128
 129     vogl_printf("voglbench ");
 130     if (sizeof(void *) > 4)
 131         vogl_printf("64-bit ");
 132     else
 133         vogl_printf("32-bit ");
 134 #ifdef VOGL_BUILD_DEBUG
 135     vogl_printf("Debug ");
 136 #else
 137     vogl_printf("Release ");
 138 #endif
 139     vogl_printf("Built %s %s\n", __DATE__, __TIME__);
 140 }
 141
 142 //----------------------------------------------------------------------------------------------------------------------
 143 // tool_print_help
 144 //----------------------------------------------------------------------------------------------------------------------
 145 static void tool_print_help()
 146 {
 147     VOGL_FUNC_TRACER
 148
 149     vogl_printf("Usage: voglbench [ -option ... ] input_file optional_output_file [ -option ... ]\n");
 150     vogl_printf("Command line options may begin with single minus \"-\" or double minus \"--\"\n");
 151
 152     vogl_printf("\nCommand line options:\n");
 153
 154     dump_command_line_info(VOGL_ARRAY_SIZE(g_command_line_param_descs), g_command_line_param_descs, "--");
 155 }
 156
 157 //----------------------------------------------------------------------------------------------------------------------
 158 // init_command_line_params
 159 //----------------------------------------------------------------------------------------------------------------------
 160 static bool init_command_line_params(int argc, char *argv[])
 161 {
 162     VOGL_FUNC_TRACER
 163
 164     command_line_params::parse_config parse_cfg;
 165     parse_cfg.m_single_minus_params = true;
 166     parse_cfg.m_double_minus_params = true;
 167
 168     if (!g_command_line_params.parse(get_command_line_params(argc, argv), VOGL_ARRAY_SIZE(g_command_line_param_descs), g_command_line_param_descs, parse_cfg))
 169     {
 170         vogl_error_printf("%s: Failed parsing command line parameters!\n", VOGL_FUNCTION_NAME);
 171         return false;
 172     }
 173
 174     if (!init_logfile())
 175         return false;
 176
 177     if (g_command_line_params.get_value_as_bool("help") || g_command_line_params.get_value_as_bool("?"))
 178     {
 179         tool_print_help();
 180         return false;
 181     }
 182
 183     return true;
 184 }
 185
 186 //----------------------------------------------------------------------------------------------------------------------
 187 // load_gl
 188 //----------------------------------------------------------------------------------------------------------------------
 189 static bool load_gl()
 190 {
 191     VOGL_FUNC_TRACER
 192
 193     g_actual_libgl_module_handle = dlopen("libGL.so.1", RTLD_LAZY);
 194     if (!g_actual_libgl_module_handle)
 195     {
 196         vogl_error_printf("%s: Failed loading libGL.so.1!\n", VOGL_FUNCTION_NAME);
 197         return false;
 198     }
 199
 200     GL_ENTRYPOINT(glXGetProcAddress) = reinterpret_cast<glXGetProcAddress_func_ptr_t>(dlsym(g_actual_libgl_module_handle, "glXGetProcAddress"));
 201     if (!GL_ENTRYPOINT(glXGetProcAddress))
 202     {
 203         vogl_error_printf("%s: Failed getting address of glXGetProcAddress() from libGL.so.1!\n", VOGL_FUNCTION_NAME);
 204         return false;
 205     }
 206
 207     return true;
 208 }
 209
 210 //----------------------------------------------------------------------------------------------------------------------
 211 // vogl_get_proc_address_helper
 212 //----------------------------------------------------------------------------------------------------------------------
 213 static vogl_void_func_ptr_t vogl_get_proc_address_helper(const char *pName)
 214 {
 215     VOGL_FUNC_TRACER
 216
 217     vogl_void_func_ptr_t pFunc = g_actual_libgl_module_handle ? reinterpret_cast<vogl_void_func_ptr_t>(dlsym(g_actual_libgl_module_handle, pName)) : NULL;
 218
 219     if ((!pFunc) && (GL_ENTRYPOINT(glXGetProcAddress)))
 220         pFunc = reinterpret_cast<vogl_void_func_ptr_t>(GL_ENTRYPOINT(glXGetProcAddress)(reinterpret_cast<const GLubyte *>(pName)));
 221
 222     return pFunc;
 223 }
 224
 225 //----------------------------------------------------------------------------------------------------------------------
 226 // vogl_direct_gl_func_prolog - This function is called before EVERY single GL/GLX function call we make.
 227 //----------------------------------------------------------------------------------------------------------------------
 228 static void vogl_direct_gl_func_prolog(gl_entrypoint_id_t entrypoint_id, void *pUser_data, void **ppStack_data)
 229 {
 230     VOGL_NOTE_UNUSED(entrypoint_id);
 231     VOGL_NOTE_UNUSED(pUser_data);
 232     VOGL_NOTE_UNUSED(ppStack_data);
 233
 234     vogl_printf("* GLPROLOG %s\n", g_vogl_entrypoint_descs[entrypoint_id].m_pName);
 235 }
 236
 237 //----------------------------------------------------------------------------------------------------------------------
 238 // vogl_direct_gl_func_epilog - This function is called immediately after EVERY single GL/GLX function call we make.
 239 //----------------------------------------------------------------------------------------------------------------------
 240 static void vogl_direct_gl_func_epilog(gl_entrypoint_id_t entrypoint_id, void *pUser_data, void **ppStack_data)
 241 {
 242     VOGL_NOTE_UNUSED(entrypoint_id);
 243     VOGL_NOTE_UNUSED(pUser_data);
 244     VOGL_NOTE_UNUSED(ppStack_data);
 245
 246     vogl_printf("* GLEPILOG %s\n", g_vogl_entrypoint_descs[entrypoint_id].m_pName);
 247 }
 248
 249 //----------------------------------------------------------------------------------------------------------------------
 250 // voglbench_init
 251 //----------------------------------------------------------------------------------------------------------------------
 252 static bool voglbench_init(int argc, char *argv[])
 253 {
 254     VOGL_FUNC_TRACER
 255
 256     g_thread_safe_random.seed_from_urandom();
 257
 258     colorized_console::init();
 259     colorized_console::set_exception_callback();
 260     //console::set_tool_prefix("(voglbench) ");
 261
 262     tool_print_title();
 263
 264     if (!init_command_line_params(argc, argv))
 265         return false;
 266
 267 #ifdef USE_TELEMETRY
 268     int telemetry_level = g_command_line_params.get_value_as_int("telemetry_level", 0,
 269                                                                  TELEMETRY_LEVEL_MIN + 1, TELEMETRY_LEVEL_MIN, TELEMETRY_LEVEL_MAX);
 270     telemetry_set_level(telemetry_level);
 271     telemetry_tick();
 272 #endif
 273
 274     vogl_common_lib_early_init();
 275     vogl_common_lib_global_init();
 276
 277     if (g_command_line_params.get_value_as_bool("quiet"))
 278         console::disable_output();
 279
 280     if (g_command_line_params.get_value_as_bool("gl_debug_log"))
 281     {
 282         vogl_set_direct_gl_func_prolog(vogl_direct_gl_func_prolog, NULL);
 283         vogl_set_direct_gl_func_epilog(vogl_direct_gl_func_epilog, NULL);
 284     }
 285
 286     if (!load_gl())
 287         return false;
 288
 289     bool wrap_all_gl_calls = false;
 290     vogl_init_actual_gl_entrypoints(vogl_get_proc_address_helper, wrap_all_gl_calls);
 291     return true;
 292 }
 293
 294 //----------------------------------------------------------------------------------------------------------------------
 295 // voglbench_deinit
 296 //----------------------------------------------------------------------------------------------------------------------
 297 static void voglbench_deinit()
 298 {
 299     VOGL_FUNC_TRACER
 300
 301     colorized_console::deinit();
 302 }
 303
 304 //----------------------------------------------------------------------------------------------------------------------
 305 // X11_Pending - from SDL
 306 //----------------------------------------------------------------------------------------------------------------------
 307 static int X11_Pending(Display *display)
 308 {
 309     VOGL_FUNC_TRACER
 310
 311     /* Flush the display connection and look to see if events are queued */
 312     XFlush(display);
 313     if (XEventsQueued(display, QueuedAlready))
 314     {
 315         return (1);
 316     }
 317
 318     /* More drastic measures are required -- see if X is ready to talk */
 319     {
 320         static struct timeval zero_time; /* static == 0 */
 321         int x11_fd;
 322         fd_set fdset;
 323
 324         x11_fd = ConnectionNumber(display);
 325         FD_ZERO(&fdset);
 326         FD_SET(x11_fd, &fdset);
 327         if (select(x11_fd + 1, &fdset, NULL, NULL, &zero_time) == 1)
 328         {
 329             return (XPending(display));
 330         }
 331     }
 332
 333     /* Oh well, nothing is ready .. */
 334     return (0);
 335 }
 336
 337 //----------------------------------------------------------------------------------------------------------------------
 338 // get_replayer_flags_from_command_line_params
 339 //----------------------------------------------------------------------------------------------------------------------
 340 static uint get_replayer_flags_from_command_line_params()
 341 {
 342     uint replayer_flags = cGLReplayerBenchmarkMode;
 343
 344     static struct
 345     {
 346         const char *m_pCommand;
 347         uint m_flag;
 348     } s_replayer_command_line_params[] =
 349     {
 350         { "verbose", cGLReplayerVerboseMode },
 351         { "force_debug_context", cGLReplayerForceDebugContexts },
 352         { "debug", cGLReplayerDebugMode },
 353         { "lock_window_dimensions", cGLReplayerLockWindowDimensions },
 354     };
 355
 356     for (uint i = 0; i < sizeof(s_replayer_command_line_params) / sizeof(s_replayer_command_line_params[0]); i++)
 357     {
 358         if (g_command_line_params.get_value_as_bool(s_replayer_command_line_params[i].m_pCommand))
 359             replayer_flags |= s_replayer_command_line_params[i].m_flag;
 360     }
 361
 362     return replayer_flags;
 363 }
 364
 365 //----------------------------------------------------------------------------------------------------------------------
 366 // tool_replay_mode
 367 //----------------------------------------------------------------------------------------------------------------------
 368 static bool tool_replay_mode()
 369 {
 370     VOGL_FUNC_TRACER
 371
 372     dynamic_string trace_filename(g_command_line_params.get_value_as_string_or_empty("", 1));
 373     if (trace_filename.is_empty())
 374     {
 375         vogl_error_printf("%s: No trace file specified!\n", VOGL_FUNCTION_NAME);
 376         return false;
 377     }
 378
 379     dynamic_string actual_trace_filename;
 380     vogl_unique_ptr<vogl_trace_file_reader> pTrace_reader(vogl_open_trace_file(
 381                 trace_filename,
 382                 actual_trace_filename,
 383                 g_command_line_params.get_value_as_string_or_empty("loose_file_path").get_ptr()));
 384     if (!pTrace_reader.get())
 385     {
 386         vogl_error_printf("%s: File not found, or unable to determine file type of trace file \"%s\"\n", VOGL_FUNCTION_NAME, trace_filename.get_ptr());
 387         return false;
 388     }
 389
 390     vogl_printf("Reading trace file %s\n", actual_trace_filename.get_ptr());
 391
 392     vogl_gl_replayer replayer;
 393     vogl_replay_window window;
 394
 395     uint replayer_flags = get_replayer_flags_from_command_line_params();
 396
 397     // TODO: This will create a window with default attributes, which seems fine for the majority of traces.
 398     // Unfortunately, some GL call streams *don't* want an alpha channel, or depth, or stencil etc. in the default framebuffer so this may become a problem.
 399     // Also, this design only supports a single window, which is going to be a problem with multiple window traces.
 400     if (!window.open(g_command_line_params.get_value_as_int("width", 0, 1024, 1, 65535), g_command_line_params.get_value_as_int("height", 0, 768, 1, 65535)))
 401     {
 402         vogl_error_printf("%s: Failed initializing replay window\n", VOGL_FUNCTION_NAME);
 403         return false;
 404     }
 405
 406     if (!replayer.init(replayer_flags, &window, pTrace_reader->get_sof_packet(), pTrace_reader->get_multi_blob_manager()))
 407     {
 408         vogl_error_printf("%s: Failed initializing GL replayer\n", VOGL_FUNCTION_NAME);
 409         return false;
 410     }
 411
 412     // Disable all glGetError() calls in vogl_utils.cpp.
 413     vogl_disable_gl_get_error();
 414
 415     XSelectInput(window.get_display(), window.get_xwindow(),
 416                  EnterWindowMask | LeaveWindowMask | ButtonPressMask | ButtonReleaseMask | PointerMotionMask | ExposureMask | FocusChangeMask | KeyPressMask | KeyReleaseMask | PropertyChangeMask | StructureNotifyMask | KeymapStateMask);
 417
 418     Atom wmDeleteMessage = XInternAtom(window.get_display(), "WM_DELETE_WINDOW", False);
 419     XSetWMProtocols(window.get_display(), window.get_xwindow(), &wmDeleteMessage, 1);
 420
 421     Bool win_mapped = false;
 422
 423     vogl_gl_state_snapshot *pSnapshot = NULL;
 424     int64_t snapshot_loop_start_frame = -1;
 425     int64_t snapshot_loop_end_frame = -1;
 426
 427     vogl::hash_map<uint64_t> keys_pressed, keys_down;
 428
 429     int loop_frame = g_command_line_params.get_value_as_int("loop_frame", 0, -1);
 430     int loop_len = math::maximum<int>(g_command_line_params.get_value_as_int("loop_len", 0, 1), 1);
 431     int loop_count = math::maximum<int>(g_command_line_params.get_value_as_int("loop_count", 0, cINT32_MAX), 1);
 432     bool endless_mode = g_command_line_params.get_value_as_bool("endless");
 433
 434     timer tm;
 435     tm.start();
 436
 437     for (;;)
 438     {
 439         tmZone(TELEMETRY_LEVEL0, TMZF_NONE, "Main Loop");
 440
 441         while (X11_Pending(window.get_display()))
 442         {
 443             XEvent newEvent;
 444
 445             // Watch for new X eventsn
 446             XNextEvent(window.get_display(), &newEvent);
 447
 448             switch (newEvent.type)
 449             {
 450                 case KeyPress:
 451                 {
 452                     KeySym xsym = XLookupKeysym(&newEvent.xkey, 0);
 453
 454                     //printf("KeyPress 0%04llX %" PRIu64 "\n", (uint64_t)xsym, (uint64_t)xsym);
 455
 456                     keys_down.insert(xsym);
 457                     keys_pressed.insert(xsym);
 458
 459                     break;
 460                 }
 461                 case KeyRelease:
 462                 {
 463                     KeySym xsym = XLookupKeysym(&newEvent.xkey, 0);
 464
 465                     //printf("KeyRelease 0x%04llX %" PRIu64 "\n", (uint64_t)xsym, (uint64_t)xsym);
 466
 467                     keys_down.erase(xsym);
 468
 469                     break;
 470                 }
 471                 case FocusIn:
 472                 case FocusOut:
 473                 {
 474                     //printf("FocusIn/FocusOut\n");
 475
 476                     keys_down.reset();
 477
 478                     break;
 479                 }
 480                 case MappingNotify:
 481                 {
 482                     //XRefreshKeyboardMapping(&newEvent);
 483                     break;
 484                 }
 485                 case UnmapNotify:
 486                 {
 487                     //printf("UnmapNotify\n");
 488
 489                     win_mapped = false;
 490
 491                     keys_down.reset();
 492
 493                     break;
 494                 }
 495                 case MapNotify:
 496                 {
 497                     //printf("MapNotify\n");
 498
 499                     win_mapped = true;
 500
 501                     keys_down.reset();
 502
 503                     if (!replayer.update_window_dimensions())
 504                         goto error_exit;
 505
 506                     break;
 507                 }
 508                 case ConfigureNotify:
 509                 {
 510                     if (!replayer.update_window_dimensions())
 511                         goto error_exit;
 512
 513                     break;
 514                 }
 515                 case DestroyNotify:
 516                 {
 517                     vogl_message_printf("Exiting\n");
 518                     goto normal_exit;
 519                 }
 520                 case ClientMessage:
 521                 {
 522                     if (newEvent.xclient.data.l[0] == (int)wmDeleteMessage)
 523                     {
 524                         vogl_message_printf("Exiting\n");
 525                         goto normal_exit;
 526                     }
 527
 528                     break;
 529                 }
 530                 default:
 531                     break;
 532             }
 533         }
 534
 535         if (replayer.get_at_frame_boundary())
 536         {
 537             if ((!pSnapshot) && (loop_frame != -1) && (static_cast<int64_t>(replayer.get_frame_index()) == loop_frame))
 538             {
 539                 vogl_debug_printf("%s: Capturing replayer state at start of frame %u\n", VOGL_FUNCTION_NAME, replayer.get_frame_index());
 540
 541                 pSnapshot = replayer.snapshot_state();
 542
 543                 if (pSnapshot)
 544                 {
 545                     vogl_printf("Snapshot succeeded\n");
 546
 547                     snapshot_loop_start_frame = pTrace_reader->get_cur_frame();
 548                     snapshot_loop_end_frame = pTrace_reader->get_cur_frame() + loop_len;
 549
 550                     vogl_debug_printf("%s: Loop start: %" PRIi64 " Loop end: %" PRIi64 "\n", VOGL_FUNCTION_NAME, snapshot_loop_start_frame, snapshot_loop_end_frame);
 551                 }
 552                 else
 553                 {
 554                     vogl_error_printf("Snapshot failed!\n");
 555                     loop_frame = -1;
 556                 }
 557             }
 558         }
 559
 560         vogl_gl_replayer::status_t status = replayer.process_pending_window_resize();
 561         if (status == vogl_gl_replayer::cStatusOK)
 562         {
 563             for (;;)
 564             {
 565                 status = replayer.process_next_packet(*pTrace_reader);
 566
 567                 if ((status == vogl_gl_replayer::cStatusNextFrame) ||
 568                     (status == vogl_gl_replayer::cStatusResizeWindow) ||
 569                     (status == vogl_gl_replayer::cStatusAtEOF) ||
 570                     (status == vogl_gl_replayer::cStatusHardFailure))
 571                 {
 572                     break;
 573                 }
 574             }
 575         }
 576
 577         if (status == vogl_gl_replayer::cStatusHardFailure)
 578             break;
 579
 580         if (status == vogl_gl_replayer::cStatusAtEOF)
 581         {
 582             vogl_message_printf("%s: At trace EOF, frame index %u\n", VOGL_FUNCTION_NAME, replayer.get_frame_index());
 583         }
 584
 585         if (replayer.get_at_frame_boundary() &&
 586                 pSnapshot &&
 587                 (loop_count > 0) &&
 588                 ((pTrace_reader->get_cur_frame() == snapshot_loop_end_frame) || (status == vogl_gl_replayer::cStatusAtEOF)))
 589         {
 590             status = replayer.begin_applying_snapshot(pSnapshot, false);
 591             if ((status != vogl_gl_replayer::cStatusOK) && (status != vogl_gl_replayer::cStatusResizeWindow))
 592                 goto error_exit;
 593
 594             pTrace_reader->seek_to_frame(static_cast<uint>(snapshot_loop_start_frame));
 595
 596             vogl_debug_printf("%s: Applying snapshot and seeking back to frame %" PRIi64 "\n", VOGL_FUNCTION_NAME, snapshot_loop_start_frame);
 597             loop_count--;
 598         }
 599         else
 600         {
 601             bool print_progress = (status == vogl_gl_replayer::cStatusAtEOF) ||
 602                     ((replayer.get_at_frame_boundary()) && ((replayer.get_frame_index() % 100) == 0));
 603             if (print_progress)
 604             {
 605                 if (pTrace_reader->get_type() == cBINARY_TRACE_FILE_READER)
 606                 {
 607                     vogl_binary_trace_file_reader &binary_trace_reader = *static_cast<vogl_binary_trace_file_reader *>(pTrace_reader.get());
 608
 609                     vogl_printf("Replay now at frame index %u, trace file offet %" PRIu64 ", GL call counter %" PRIu64 ", %3.2f%% percent complete\n",
 610                                replayer.get_frame_index(),
 611                                binary_trace_reader.get_cur_file_ofs(),
 612                                replayer.get_last_parsed_call_counter(),
 613                                binary_trace_reader.get_trace_file_size() ? (binary_trace_reader.get_cur_file_ofs() * 100.0f) / binary_trace_reader.get_trace_file_size() : 0);
 614                 }
 615             }
 616
 617             if (status == vogl_gl_replayer::cStatusAtEOF)
 618             {
 619                 if (!endless_mode)
 620                 {
 621                     double time_since_start = tm.get_elapsed_secs();
 622
 623                     vogl_printf("%u total swaps, %.3f secs, %3.3f avg fps\n", replayer.get_total_swaps(), time_since_start, replayer.get_frame_index() / time_since_start);
 624                     break;
 625                 }
 626
 627                 vogl_printf("Resetting state and rewinding back to frame 0\n");
 628
 629                 replayer.reset_state();
 630
 631                 if (!pTrace_reader->seek_to_frame(0))
 632                 {
 633                     vogl_error_printf("%s: Failed rewinding trace reader!\n", VOGL_FUNCTION_NAME);
 634                     goto error_exit;
 635                 }
 636             }
 637         }
 638
 639         telemetry_tick();
 640     }
 641
 642 normal_exit:
 643     return true;
 644
 645 error_exit:
 646     return false;
 647 }
 648
 649 //----------------------------------------------------------------------------------------------------------------------
 650 // xerror_handler
 651 //----------------------------------------------------------------------------------------------------------------------
 652 static int xerror_handler(Display *dsp, XErrorEvent *error)
 653 {
 654     char error_string[256];
 655     XGetErrorText(dsp, error->error_code, error_string, sizeof(error_string));
 656
 657     fprintf(stderr, "voglbench: Fatal X Windows Error: %s\n", error_string);
 658     abort();
 659 }
 660
 661 //----------------------------------------------------------------------------------------------------------------------
 662 // main
 663 //----------------------------------------------------------------------------------------------------------------------
 664 int main(int argc, char *argv[])
 665 {
 666 #if VOGL_FUNCTION_TRACING
 667     fflush(stdout);
 668     fflush(stderr);
 669     setvbuf(stdout, NULL, _IONBF, 0);
 670     setvbuf(stderr, NULL, _IONBF, 0);
 671 #endif
 672
 673     VOGL_FUNC_TRACER
 674
 675     XSetErrorHandler(xerror_handler);
 676
 677     if (!voglbench_init(argc, argv))
 678     {
 679         voglbench_deinit();
 680         return EXIT_FAILURE;
 681     }
 682
 683     if (g_command_line_params.get_count("") < 2)
 684     {
 685         vogl_error_printf("No trace file specified!\n");
 686
 687         tool_print_help();
 688
 689         voglbench_deinit();
 690         return EXIT_FAILURE;
 691     }
 692
 693     if (g_command_line_params.get_value_as_bool("pause"))
 694     {
 695         vogl_message_printf("Press key to continue\n");
 696         vogl_sleep(1000);
 697         getchar();
 698     }
 699
 700     bool success = tool_replay_mode();
 701
 702     vogl_printf("%u warning(s), %u error(s)\n",
 703                     console::get_total_messages(cWarningConsoleMessage),
 704                     console::get_total_messages(cErrorConsoleMessage));
 705
 706     voglbench_deinit();
 707
 708     return success ? EXIT_SUCCESS : EXIT_FAILURE;
 709 }