示例#1
0
    //----------------------------------------------------------------------------------------------------------------------
    // tool_replay_mode
    //----------------------------------------------------------------------------------------------------------------------
    static bool tool_replay_mode()
    {
        VOGL_FUNC_TRACER

        dynamic_string trace_filename(g_command_line_params().get_value_as_string_or_empty("", 1));
        if (trace_filename.is_empty())
        {
            vogl_error_printf("No trace file specified!\n");
            return false;
        }

        dynamic_string actual_trace_filename;
        vogl_unique_ptr<vogl_trace_file_reader> pTrace_reader(
            vogl_open_trace_file(
                trace_filename,
                actual_trace_filename,
                g_command_line_params().get_value_as_string_or_empty("loose_file_path").get_ptr()
            )
        );

        if (!pTrace_reader.get())
        {
            vogl_error_printf("File not found, or unable to determine file type of trace file \"%s\"\n", trace_filename.get_ptr());
            return false;
        }

        vogl_printf("Reading trace file %s\n", actual_trace_filename.get_ptr());

        vogl_gl_replayer replayer;
        vogl_replay_window window;

        #if defined(PLATFORM_WINDOWS)
            // We need to get proc addresses for windows late.
            replayer.set_proc_address_helper(vogl_get_proc_address_helper, false);
        #endif

        uint replayer_flags = get_replayer_flags_from_command_line_params();

        // TODO: This will create a window with default attributes, which seems fine for the majority of traces.
        // 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.
        // Also, this design only supports a single window, which is going to be a problem with multiple window traces.
        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), g_command_line_params().get_value_as_int("msaa", 0, 0, 0, 65535)))
        {
            vogl_error_printf("Failed initializing replay window\n");
            return false;
        }

        if (!replayer.init(replayer_flags, &window, pTrace_reader->get_sof_packet(), pTrace_reader->get_multi_blob_manager()))
        {
            vogl_error_printf("Failed initializing GL replayer\n");
            return false;
        }

        // Disable all glGetError() calls in vogl_utils.cpp.
        vogl_disable_gl_get_error();

        // Bool win_mapped = false;

        vogl_gl_state_snapshot *pSnapshot = NULL;
        int64_t snapshot_loop_start_frame = -1;
        int64_t snapshot_loop_end_frame = -1;

        vogl::hash_map<SDL_Keycode> keys_pressed, keys_down;

        int loop_frame = g_command_line_params().get_value_as_int("loop_frame", 0, -1);
        int loop_len = math::maximum<int>(g_command_line_params().get_value_as_int("loop_len", 0, 1), 1);
        int loop_count = math::maximum<int>(g_command_line_params().get_value_as_int("loop_count", 0, cINT32_MAX), 1);
        bool endless_mode = g_command_line_params().get_value_as_bool("endless");

        timer tm;
        tm.start();

        for (;;)
        {
            tmZone(TELEMETRY_LEVEL0, TMZF_NONE, "Main Loop");

            SDL_Event wnd_event;
            
            while (SDL_PollEvent(&wnd_event))
            {
                switch (wnd_event.type)
                {
                    case SDL_KEYDOWN:
                    {
                        keys_down.insert(wnd_event.key.keysym.sym);
                        keys_pressed.insert(wnd_event.key.keysym.sym);
                        break;
                    }

                    case SDL_KEYUP:
                    {
                        keys_down.erase(wnd_event.key.keysym.sym);

                        break;
                    }

                    case SDL_WINDOWEVENT:
                    {
                        switch(wnd_event.window.event)
                        {
                            case SDL_WINDOWEVENT_FOCUS_GAINED:
                            case SDL_WINDOWEVENT_FOCUS_LOST:
                                keys_down.reset();
                                break;

                            case SDL_WINDOWEVENT_CLOSE:
                                vogl_message_printf("Window told to close, exiting.\n");
                                goto normal_exit;
                                break;
                            default:
                                break;
                        };
                        break;
                    }

                    default:
                        // TODO: Handle these somehow?
                        break;
                };
            }

            if (replayer.get_at_frame_boundary())
            {
                if ((!pSnapshot) && (loop_frame != -1) && (static_cast<int64_t>(replayer.get_frame_index()) == loop_frame))
                {
                    vogl_debug_printf("Capturing replayer state at start of frame %u\n", replayer.get_frame_index());

                    pSnapshot = replayer.snapshot_state();

                    if (pSnapshot)
                    {
                        vogl_printf("Snapshot succeeded\n");

                        snapshot_loop_start_frame = pTrace_reader->get_cur_frame();
                        snapshot_loop_end_frame = pTrace_reader->get_cur_frame() + loop_len;

                        vogl_debug_printf("Loop start: %" PRIi64 " Loop end: %" PRIi64 "\n", snapshot_loop_start_frame, snapshot_loop_end_frame);
                    }
                    else
                    {
                        vogl_error_printf("Snapshot failed!\n");
                        loop_frame = -1;
                    }
                }
            }

            vogl_gl_replayer::status_t status = replayer.process_pending_window_resize();
            if (status == vogl_gl_replayer::cStatusOK)
            {
                for (;;)
                {
                    status = replayer.process_pending_packets();

                    if (status == vogl_gl_replayer::cStatusOK)
                    {
                        status = replayer.process_next_packet(*pTrace_reader);
                    }

                    if ((status == vogl_gl_replayer::cStatusNextFrame) ||
                        (status == vogl_gl_replayer::cStatusResizeWindow) ||
                        (status == vogl_gl_replayer::cStatusAtEOF) ||
                        (status == vogl_gl_replayer::cStatusHardFailure))
                    {
                        break;
                    }
                }
            }

            if (status == vogl_gl_replayer::cStatusHardFailure)
                break;

            if (status == vogl_gl_replayer::cStatusAtEOF)
            {
                vogl_message_printf("At trace EOF, frame index %u\n", replayer.get_frame_index());
            }

            if (replayer.get_at_frame_boundary() &&
                pSnapshot && 
                (loop_count > 0) &&
                ((pTrace_reader->get_cur_frame() == snapshot_loop_end_frame) || (status == vogl_gl_replayer::cStatusAtEOF)))
            {
                status = replayer.begin_applying_snapshot(pSnapshot, false);
                if ((status != vogl_gl_replayer::cStatusOK) && (status != vogl_gl_replayer::cStatusResizeWindow))
                    goto error_exit;

                pTrace_reader->seek_to_frame(static_cast<uint>(snapshot_loop_start_frame));

                vogl_debug_printf("Applying snapshot and seeking back to frame %" PRIi64 "\n", snapshot_loop_start_frame);
                loop_count--;
            }
            else
            {
                bool print_progress = (status == vogl_gl_replayer::cStatusAtEOF) ||
                    ((replayer.get_at_frame_boundary()) && ((replayer.get_frame_index() % 100) == 0));
                if (print_progress)
                {
                    if (pTrace_reader->get_type() == cBINARY_TRACE_FILE_READER)
                    {
                        vogl_binary_trace_file_reader &binary_trace_reader = *static_cast<vogl_binary_trace_file_reader *>(pTrace_reader.get());

                        vogl_printf("Replay now at frame index %u, trace file offet %" PRIu64 ", GL call counter %" PRIu64 ", %3.2f%% percent complete\n",
                            replayer.get_frame_index(),
                            binary_trace_reader.get_cur_file_ofs(),
                            replayer.get_last_parsed_call_counter(),
                            binary_trace_reader.get_trace_file_size() ? (binary_trace_reader.get_cur_file_ofs() * 100.0f) / binary_trace_reader.get_trace_file_size() : 0);
                    }
                }

                if (status == vogl_gl_replayer::cStatusAtEOF)
                {
                    if (!endless_mode)
                    {
                        double time_since_start = tm.get_elapsed_secs();

                        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);
                        break;
                    }

                    vogl_printf("Resetting state and rewinding back to frame 0\n");

                    replayer.reset_state();

                    if (!pTrace_reader->seek_to_frame(0))
                    {
                        vogl_error_printf("Failed rewinding trace reader!\n");
                        goto error_exit;
                    }
                }
            }

            telemetry_tick();
        }

    normal_exit:
        return true;

    error_exit:
        return false;
    }
示例#2
0
文件: voglsyms.cpp 项目: stahara/vogl
//----------------------------------------------------------------------------------------------------------------------
// voglsym_main_loop
//----------------------------------------------------------------------------------------------------------------------
static bool
voglsym_main_loop(char *argv[])
{
    VOGL_FUNC_TRACER

    dynamic_string tracefile_arch;
    dynamic_string actual_trace_filename;
    vector<addr_data_t> addr_data_arr;
    vector<btrace_module_info> module_infos;

    dynamic_string trace_filename(g_command_line_params().get_value_as_string_or_empty("", 1));
    if (trace_filename.is_empty())
    {
        vogl_error_printf("%s: No trace file specified!\n", VOGL_FUNCTION_NAME);
        return false;
    }

    vogl_unique_ptr<vogl_trace_file_reader> pTrace_reader(vogl_open_trace_file(
        trace_filename,
        actual_trace_filename,
        g_command_line_params().get_value_as_string_or_empty("loose_file_path").get_ptr()));
    if (!pTrace_reader.get())
    {
        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());
        return false;
    }

    bool resolve_symbols = g_command_line_params().get_value_as_bool("resolve_symbols");

    if (resolve_symbols)
        vogl_printf("Resolving symbols in trace file %s\n\n", actual_trace_filename.get_ptr());
    else
        vogl_printf("Reading trace file %s\n\n", actual_trace_filename.get_ptr());

    // compiler_info.json
    dump_compiler_info(pTrace_reader.get(), tracefile_arch);

    if (resolve_symbols)
    {
        if (tracefile_arch.size())
        {
            bool is_64bit = (sizeof(void *) == 8);
            bool trace_file_arch_is_64bits = !tracefile_arch.compare("64bit");

            if (trace_file_arch_is_64bits != is_64bit)
            {
                const char *arch_str = is_64bit ? "64-bit" : "32-bit";
                vogl_error_printf("ERROR: %s is %s, tracefile is %s.\n", argv[0], arch_str, tracefile_arch.c_str());
                vogl_error_printf("ERROR: Same architecture required to resolve symbols.\n");
                return -1;
            }
        }

        if (pTrace_reader->get_archive_blob_manager().does_exist(VOGL_TRACE_ARCHIVE_BACKTRACE_MAP_SYMS_FILENAME))
        {
            vogl_error_printf("ERROR: Symbols have already resolved for this tracefile.\n");
            return -1;
        }
    }

    // machine_info.json
    dump_machine_info(pTrace_reader.get(), module_infos);

    // backtrace_map_addrs.json
    get_backtrace_map_addrs(pTrace_reader.get(), addr_data_arr);

    // backtrace_map_syms.json
    dump_backtrace_map_syms(pTrace_reader.get());

    // Spew our module information
    if (module_infos.size())
    {
        vogl_header1_printf("%s\n", std::string(78, '*').c_str());
        vogl_header1_printf("%s\n", "Modules");
        vogl_header1_printf("%s\n", std::string(78, '*').c_str());

        for (uint i = 0; i < module_infos.size(); i++)
        {
            char uuid_str[41];
            const btrace_module_info &module_info = module_infos[i];

            btrace_uuid_to_str(uuid_str, module_info.uuid, module_info.uuid_len);

            vogl_printf("0x%" PRIxPTR " (%u) %s %s %s",
                       module_info.base_address, module_info.address_size, uuid_str,
                       module_info.filename, module_info.is_exe ? "(exe)" : "");

            if (resolve_symbols)
            {
                const char *debug_filename = NULL;
                if (btrace_dlopen_add_module(module_info))
                {
                    debug_filename = btrace_get_debug_filename(module_info.filename);
                }

                if (debug_filename)
                {
                    vogl_printf(" [%s]", debug_filename);
                }
            }

            vogl_printf("\n");
        }

        vogl_printf("\n");
    }

    // Spew our backtrace addresses
    if (addr_data_arr.size())
    {
        vogl_header1_printf("%s\n", std::string(78, '*').c_str());
        vogl_header1_printf("%s\n", VOGL_TRACE_ARCHIVE_BACKTRACE_MAP_ADDRS_FILENAME);
        vogl_header1_printf("%s\n", std::string(78, '*').c_str());

        vogl_printf("index (count): addr0, addr1, ...\n");
        for (uint i = 0; i < addr_data_arr.size(); i++)
        {
            const addr_data_t &addr_data = addr_data_arr[i];

            vogl_printf("0x%x (%u): ", addr_data.index, addr_data.count);
            for (uint j = 0; j < addr_data.addrs.size(); j++)
            {
                vogl_printf("%" PRIxPTR " ", addr_data.addrs[j]);
            }
            vogl_printf("\n");
        }

        vogl_printf("\n");
    }

    // Resolve symbols if we're supposed to.
    //$ TODO: The resolve symbols should be added to the trace file?
    if (resolve_symbols)
    {
        json_document doc;
        json_node *pRoot = doc.get_root();

        pRoot->init_array();

        vogl_header1_printf("%s\n", std::string(78, '*').c_str());
        vogl_header1_printf("%s\n", "Resolving symbols...");
        vogl_header1_printf("%s\n", std::string(78, '*').c_str());

        for (uint i = 0; i < addr_data_arr.size(); i++)
        {
            const addr_data_t &addr_data = addr_data_arr[i];
            json_node &syms_arr = pRoot->add_array();

            for (uint j = 0; j < addr_data.addrs.size(); j++)
            {
                btrace_info trace_info;
                uintptr_t addr = addr_data.addrs[j];
                bool success = btrace_resolve_addr(&trace_info, addr,
                                                   BTRACE_RESOLVE_ADDR_GET_FILENAME | BTRACE_RESOLVE_ADDR_DEMANGLE_FUNC);

                dynamic_string sym;
                if (!success)
                {
                    sym = "?";
                }
                else if (trace_info.function[0] && trace_info.filename[0])
                {
                    // Got function and/or filename.
                    sym.format("%s (%s+0x%" PRIx64 ") at %s:%i",
                               trace_info.function,
                               trace_info.module[0] ? trace_info.module : "?",
                               cast_val_to_uint64(trace_info.offset),
                               trace_info.filename,
                               trace_info.linenumber);
                }
                else if (trace_info.function[0])
                {
                    // Got function, no filename.
                    sym.format("%s (%s+0x%" PRIx64 ")",
                               trace_info.function,
                               trace_info.module[0] ? trace_info.module : "?",
                               cast_val_to_uint64(trace_info.offset));
                }
                else
                {
                    // Only got modulename (no debugging information found).
                    sym.format("(%s+0x%" PRIx64 ")",
                               trace_info.module[0] ? trace_info.module : "?",
                               cast_val_to_uint64(trace_info.offset));
                }

                syms_arr.add_value(sym);
            }
        }

        doc.print(true, 0, 0);
    }

    return true;
}
示例#3
0
//----------------------------------------------------------------------------------------------------------------------
// tool_replay_mode
//----------------------------------------------------------------------------------------------------------------------
static bool tool_replay_mode()
{
    VOGL_FUNC_TRACER

    dynamic_string trace_filename(g_command_line_params().get_value_as_string_or_empty("", 1));
    if (trace_filename.is_empty())
    {
        vogl_error_printf("%s: No trace file specified!\n", VOGL_FUNCTION_INFO_CSTR);
        return false;
    }

    dynamic_string actual_trace_filename;
    vogl_unique_ptr<vogl_trace_file_reader> pTrace_reader(vogl_open_trace_file(
                trace_filename,
                actual_trace_filename,
                g_command_line_params().get_value_as_string_or_empty("loose_file_path").get_ptr()));
    if (!pTrace_reader.get())
    {
        vogl_error_printf("%s: File not found, or unable to determine file type of trace file \"%s\"\n", VOGL_FUNCTION_INFO_CSTR, trace_filename.get_ptr());
        return false;
    }

    vogl_printf("Reading trace file %s\n", actual_trace_filename.get_ptr());

    vogl_gl_replayer replayer;
    vogl_replay_window window;

    uint replayer_flags = get_replayer_flags_from_command_line_params();

    // TODO: This will create a window with default attributes, which seems fine for the majority of traces.
    // 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.
    // Also, this design only supports a single window, which is going to be a problem with multiple window traces.
    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), g_command_line_params().get_value_as_int("msaa", 0, 0, 0, 65535)))
    {
        vogl_error_printf("%s: Failed initializing replay window\n", VOGL_FUNCTION_INFO_CSTR);
        return false;
    }

    if (!replayer.init(replayer_flags, &window, pTrace_reader->get_sof_packet(), pTrace_reader->get_multi_blob_manager()))
    {
        vogl_error_printf("%s: Failed initializing GL replayer\n", VOGL_FUNCTION_INFO_CSTR);
        return false;
    }

    // Disable all glGetError() calls in vogl_utils.cpp.
    vogl_disable_gl_get_error();

    XSelectInput(window.get_display(), window.get_xwindow(),
                 EnterWindowMask | LeaveWindowMask | ButtonPressMask | ButtonReleaseMask | PointerMotionMask | ExposureMask | FocusChangeMask | KeyPressMask | KeyReleaseMask | PropertyChangeMask | StructureNotifyMask | KeymapStateMask);

    Atom wmDeleteMessage = XInternAtom(window.get_display(), "WM_DELETE_WINDOW", False);
    XSetWMProtocols(window.get_display(), window.get_xwindow(), &wmDeleteMessage, 1);

    // Bool win_mapped = false;

    vogl_gl_state_snapshot *pSnapshot = NULL;
    int64_t snapshot_loop_start_frame = -1;
    int64_t snapshot_loop_end_frame = -1;

    vogl::hash_map<uint64_t> keys_pressed, keys_down;

    int loop_frame = g_command_line_params().get_value_as_int("loop_frame", 0, -1);
    int loop_len = math::maximum<int>(g_command_line_params().get_value_as_int("loop_len", 0, 1), 1);
    int loop_count = math::maximum<int>(g_command_line_params().get_value_as_int("loop_count", 0, cINT32_MAX), 1);
    bool endless_mode = g_command_line_params().get_value_as_bool("endless");

    timer tm;
    tm.start();

    for (;;)
    {
        tmZone(TELEMETRY_LEVEL0, TMZF_NONE, "Main Loop");

        while (X11_Pending(window.get_display()))
        {
            XEvent newEvent;

            // Watch for new X eventsn
            XNextEvent(window.get_display(), &newEvent);

            switch (newEvent.type)
            {
                case KeyPress:
                {
                    KeySym xsym = XLookupKeysym(&newEvent.xkey, 0);

                    //printf("KeyPress 0%04llX %" PRIu64 "\n", (uint64_t)xsym, (uint64_t)xsym);

                    keys_down.insert(xsym);
                    keys_pressed.insert(xsym);

                    break;
                }
                case KeyRelease:
                {
                    KeySym xsym = XLookupKeysym(&newEvent.xkey, 0);

                    //printf("KeyRelease 0x%04llX %" PRIu64 "\n", (uint64_t)xsym, (uint64_t)xsym);

                    keys_down.erase(xsym);

                    break;
                }
                case FocusIn:
                case FocusOut:
                {
                    //printf("FocusIn/FocusOut\n");

                    keys_down.reset();

                    break;
                }
                case MappingNotify:
                {
                    //XRefreshKeyboardMapping(&newEvent);
                    break;
                }
                case UnmapNotify:
                {
                    // printf("UnmapNotify\n");
                    // win_mapped = false;

                    keys_down.reset();

                    break;
                }
                case MapNotify:
                {
                    // printf("MapNotify\n");
                    // win_mapped = true;

                    keys_down.reset();

                    if (!replayer.update_window_dimensions())
                        goto error_exit;

                    break;
                }
                case ConfigureNotify:
                {
                    if (!replayer.update_window_dimensions())
                        goto error_exit;

                    break;
                }
                case DestroyNotify:
                {
                    vogl_message_printf("Exiting\n");
                    goto normal_exit;
                }
                case ClientMessage:
                {
                    if (newEvent.xclient.data.l[0] == (int)wmDeleteMessage)
                    {
                        vogl_message_printf("Exiting\n");
                        goto normal_exit;
                    }

                    break;
                }
                default:
                    break;
            }
        }

        if (replayer.get_at_frame_boundary())
        {
            if ((!pSnapshot) && (loop_frame != -1) && (static_cast<int64_t>(replayer.get_frame_index()) == loop_frame))
            {
                vogl_debug_printf("%s: Capturing replayer state at start of frame %u\n", VOGL_FUNCTION_INFO_CSTR, replayer.get_frame_index());

                pSnapshot = replayer.snapshot_state();

                if (pSnapshot)
                {
                    vogl_printf("Snapshot succeeded\n");

                    snapshot_loop_start_frame = pTrace_reader->get_cur_frame();
                    snapshot_loop_end_frame = pTrace_reader->get_cur_frame() + loop_len;

                    vogl_debug_printf("%s: Loop start: %" PRIi64 " Loop end: %" PRIi64 "\n", VOGL_FUNCTION_INFO_CSTR, snapshot_loop_start_frame, snapshot_loop_end_frame);
                }
                else
                {
                    vogl_error_printf("Snapshot failed!\n");
                    loop_frame = -1;
                }
            }
        }

        vogl_gl_replayer::status_t status = replayer.process_pending_window_resize();
        if (status == vogl_gl_replayer::cStatusOK)
        {
            for (;;)
            {
                status = replayer.process_next_packet(*pTrace_reader);

                if ((status == vogl_gl_replayer::cStatusNextFrame) ||
                    (status == vogl_gl_replayer::cStatusResizeWindow) ||
                    (status == vogl_gl_replayer::cStatusAtEOF) ||
                    (status == vogl_gl_replayer::cStatusHardFailure))
                {
                    break;
                }
            }
        }

        if (status == vogl_gl_replayer::cStatusHardFailure)
            break;

        if (status == vogl_gl_replayer::cStatusAtEOF)
        {
            vogl_message_printf("%s: At trace EOF, frame index %u\n", VOGL_FUNCTION_INFO_CSTR, replayer.get_frame_index());
        }

        if (replayer.get_at_frame_boundary() &&
                pSnapshot && 
                (loop_count > 0) &&
                ((pTrace_reader->get_cur_frame() == snapshot_loop_end_frame) || (status == vogl_gl_replayer::cStatusAtEOF)))
        {
            status = replayer.begin_applying_snapshot(pSnapshot, false);
            if ((status != vogl_gl_replayer::cStatusOK) && (status != vogl_gl_replayer::cStatusResizeWindow))
                goto error_exit;

            pTrace_reader->seek_to_frame(static_cast<uint>(snapshot_loop_start_frame));

            vogl_debug_printf("%s: Applying snapshot and seeking back to frame %" PRIi64 "\n", VOGL_FUNCTION_INFO_CSTR, snapshot_loop_start_frame);
            loop_count--;
        }
        else
        {
            bool print_progress = (status == vogl_gl_replayer::cStatusAtEOF) ||
                    ((replayer.get_at_frame_boundary()) && ((replayer.get_frame_index() % 100) == 0));
            if (print_progress)
            {
                if (pTrace_reader->get_type() == cBINARY_TRACE_FILE_READER)
                {
                    vogl_binary_trace_file_reader &binary_trace_reader = *static_cast<vogl_binary_trace_file_reader *>(pTrace_reader.get());

                    vogl_printf("Replay now at frame index %u, trace file offet %" PRIu64 ", GL call counter %" PRIu64 ", %3.2f%% percent complete\n",
                               replayer.get_frame_index(),
                               binary_trace_reader.get_cur_file_ofs(),
                               replayer.get_last_parsed_call_counter(),
                               binary_trace_reader.get_trace_file_size() ? (binary_trace_reader.get_cur_file_ofs() * 100.0f) / binary_trace_reader.get_trace_file_size() : 0);
                }
            }

            if (status == vogl_gl_replayer::cStatusAtEOF)
            {
                if (!endless_mode)
                {
                    double time_since_start = tm.get_elapsed_secs();

                    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);
                    break;
                }

                vogl_printf("Resetting state and rewinding back to frame 0\n");

                replayer.reset_state();

                if (!pTrace_reader->seek_to_frame(0))
                {
                    vogl_error_printf("%s: Failed rewinding trace reader!\n", VOGL_FUNCTION_INFO_CSTR);
                    goto error_exit;
                }
            }
        }

        telemetry_tick();
    }

normal_exit:
    return true;

error_exit:
    return false;
}