bool vogl_binary_trace_file_reader::read_frame_file_offsets()
{
VOGL_FUNC_TRACER
m_frame_file_offsets.clear();
m_max_frame_index = -1;
m_found_frame_file_offsets_packet = false;
uint8_vec frame_offsets_data;
if (!m_archive_blob_manager.is_initialized() || !m_archive_blob_manager.get(VOGL_TRACE_ARCHIVE_FRAME_FILE_OFFSETS_FILENAME, frame_offsets_data))
{
vogl_debug_printf("%s: Couldn't find trace frame file offset file in trace archive, seeking will be slow in this trace file\n", VOGL_FUNCTION_INFO_CSTR);
return false;
}
if (frame_offsets_data.size() & (sizeof(uint64_t) - 1))
{
vogl_error_printf("%s: Trace frame file offset file in trace archive is invalid, seeking will be slow in this trace file\n", VOGL_FUNCTION_INFO_CSTR);
return false;
}
uint32_t total_offsets = frame_offsets_data.size() / sizeof(uint64_t);
m_frame_file_offsets.resize(total_offsets);
memcpy(m_frame_file_offsets.get_ptr(), frame_offsets_data.get_ptr(), m_frame_file_offsets.size_in_bytes());
vogl_debug_printf("%s: Frame file offsets packet is OK, found %u total frame offsets\n", VOGL_FUNCTION_INFO_CSTR, m_frame_file_offsets.size());
m_max_frame_index = m_frame_file_offsets.size() - 1;
m_found_frame_file_offsets_packet = true;
return true;
}
bool file_utils::create_directory(const char *pPath)
{
#if defined(PLATFORM_WINDOWS)
int status = _mkdir(pPath);
#else
int status = mkdir(pPath, S_IRWXU | S_IRWXG | S_IRWXO);
#endif
if (status == 0)
vogl_debug_printf("Created directory %s\n", pPath);
return !status;
}
bool vogl_replay_window::open(int width, int height, int samples)
{
VOGL_FUNC_TRACER
close();
const char *pWindow_name = (sizeof(void *) == sizeof(uint32_t)) ? "voglreplay 32-bit" : "voglreplay 64-bit";
#if (VOGL_PLATFORM_HAS_SDL)
SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 8);
SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 8);
SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 8);
SDL_GL_SetAttribute(SDL_GL_ALPHA_SIZE, 8);
SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 24);
SDL_GL_SetAttribute(SDL_GL_STENCIL_SIZE, 8);
if (samples > 1) {
SDL_GL_SetAttribute(SDL_GL_MULTISAMPLEBUFFERS, 1);
SDL_GL_SetAttribute(SDL_GL_MULTISAMPLESAMPLES, samples);
}
m_win = SDL_CreateWindow(pWindow_name, 20, 20, width, height, SDL_WINDOW_OPENGL);
// Don't actually create the context here, that will be done later.
// TODO: Support better window creation modes, like with a particular backbuffer format.
#else
#error "Need vogl_replay_window::open for this platform"
return false;
#endif
m_width = width;
m_height = height;
uint32_t actual_width = 0, actual_height = 0;
vogl_replay_window::get_actual_dimensions(actual_width, actual_height);
vogl_debug_printf("Created window, requested dimensions %ux%u, actual dimensions %ux%u\n", m_width, m_height, actual_width, actual_height);
return true;
}
bool vogl_trace_file_writer::close()
{
VOGL_FUNC_TRACER
vogl_debug_printf("%s\n", VOGL_METHOD_NAME);
if (!m_stream.is_opened())
return false;
vogl_message_printf("%s: Flushing trace file %s (this could take some time), %u total frame file offsets\n", VOGL_METHOD_NAME, m_filename.get_ptr(), m_frame_file_offsets.size());
bool success = true;
dynamic_string trace_archive_filename;
if (!write_eof_packet())
{
vogl_error_printf("%s: Failed writing to trace file \"%s\"\n", VOGL_METHOD_NAME, m_filename.get_ptr());
success = false;
}
else if (m_pTrace_archive.get())
{
trace_archive_filename = m_pTrace_archive->get_archive_filename();
if ((!write_frame_file_offsets_to_archive()) || !m_pTrace_archive->deinit())
{
vogl_error_printf("%s: Failed closing trace archive \"%s\"!\n", VOGL_FUNCTION_NAME, trace_archive_filename.get_ptr());
success = false;
}
else
{
if (!file_utils::get_file_size(trace_archive_filename.get_ptr(), m_sof_packet.m_archive_size))
{
vogl_error_printf("%s: Failed determining file size of archive file \"%s\"\n", VOGL_FUNCTION_NAME, trace_archive_filename.get_ptr());
success = false;
}
else if (m_sof_packet.m_archive_size)
{
m_sof_packet.m_archive_offset = m_stream.get_size();
vogl_message_printf("Copying %" PRIu64 " archive bytes into output trace file\n", m_sof_packet.m_archive_size);
if (!m_stream.write_file_data(trace_archive_filename.get_ptr()))
{
vogl_error_printf("%s: Failed copying source archive \"%s\" into trace file!\n", VOGL_METHOD_NAME, trace_archive_filename.get_ptr());
success = false;
}
m_sof_packet.m_archive_size = m_stream.get_size() - m_sof_packet.m_archive_offset;
}
}
if (success)
{
m_sof_packet.finalize();
VOGL_VERIFY(m_sof_packet.full_validation(sizeof(m_sof_packet)));
if (!m_stream.seek(0, false) || (m_stream.write(&m_sof_packet, sizeof(m_sof_packet)) != sizeof(m_sof_packet)))
{
vogl_error_printf("%s: Failed writing to trace file \"%s\"\n", VOGL_METHOD_NAME, m_filename.get_ptr());
success = false;
}
}
}
close_archive(trace_archive_filename.get_ptr());
uint64_t total_trace_file_size = m_stream.get_size();
if (!m_stream.close())
{
vogl_error_printf("Failed writing to or closing trace file!\n");
success = false;
}
dynamic_string full_trace_filename(m_filename);
file_utils::full_path(full_trace_filename);
if (success)
vogl_message_printf("%s: Successfully closed trace file %s, total file size: %s\n", VOGL_METHOD_NAME, full_trace_filename.get_ptr(), uint64_to_string_with_commas(total_trace_file_size).get_ptr());
else
vogl_error_printf("%s: Failed closing trace file %s! (Trace will probably not be valid.)\n", VOGL_METHOD_NAME, full_trace_filename.get_ptr());
return success;
}
bool vogl_replay_window::open(int width, int height, int samples)
{
VOGL_FUNC_TRACER
#if (VOGL_PLATFORM_HAS_GLX)
close();
if (!check_glx_version())
return false;
// TODO: These attribs (especially the sizes) should be passed in by the caller!
int fbAttribs[64];
int *pAttribs = fbAttribs;
*pAttribs++ = GLX_RENDER_TYPE; *pAttribs++ = GLX_RGBA_BIT;
*pAttribs++ = GLX_X_RENDERABLE; *pAttribs++ = True;
*pAttribs++ = GLX_DRAWABLE_TYPE; *pAttribs++ = GLX_WINDOW_BIT;
*pAttribs++ = GLX_DOUBLEBUFFER; *pAttribs++ = True;
*pAttribs++ = GLX_RED_SIZE; *pAttribs++ = 8;
*pAttribs++ = GLX_BLUE_SIZE; *pAttribs++ = 8;
*pAttribs++ = GLX_GREEN_SIZE; *pAttribs++ = 8;
*pAttribs++ = GLX_ALPHA_SIZE; *pAttribs++ = 8;
*pAttribs++ = GLX_DEPTH_SIZE; *pAttribs++ = 24;
*pAttribs++ = GLX_STENCIL_SIZE; *pAttribs++ = 8;
if (samples > 1)
{
*pAttribs++ = GLX_SAMPLE_BUFFERS; *pAttribs++ = 1;
*pAttribs++ = GLX_SAMPLES; *pAttribs++ = samples;
}
*pAttribs++ = 0;
// Tell X we are going to use the display
m_dpy = XOpenDisplay(NULL);
if (!m_dpy)
{
console::error("%s: XOpenDisplay() failed!\n", VOGL_FUNCTION_INFO_CSTR);
return false;
}
// Get a new fb config that meets our attrib requirements
m_pFB_configs = GL_ENTRYPOINT(glXChooseFBConfig)(m_dpy, DefaultScreen(m_dpy), fbAttribs, &m_num_fb_configs);
if ((!m_pFB_configs) || (!m_num_fb_configs))
{
console::error("%s: glXChooseFBConfig() failed!\n", VOGL_FUNCTION_INFO_CSTR);
return false;
}
XVisualInfo *pVisual_info = GL_ENTRYPOINT(glXGetVisualFromFBConfig)(m_dpy, m_pFB_configs[0]);
if (!pVisual_info)
{
console::error("%s: glXGetVisualFromFBConfig() failed!\n", VOGL_FUNCTION_INFO_CSTR);
return false;
}
// Now create an X window
XSetWindowAttributes winAttribs;
winAttribs.event_mask = ExposureMask | VisibilityChangeMask |
KeyPressMask | PointerMotionMask |
StructureNotifyMask;
winAttribs.border_pixel = 0;
winAttribs.bit_gravity = StaticGravity;
winAttribs.colormap = XCreateColormap(m_dpy,
RootWindow(m_dpy, pVisual_info->screen),
pVisual_info->visual, AllocNone);
GLint winmask = CWBorderPixel | CWBitGravity | CWEventMask | CWColormap;
m_win = XCreateWindow(m_dpy, DefaultRootWindow(m_dpy), 20, 20,
width, height, 0,
pVisual_info->depth, InputOutput,
pVisual_info->visual, winmask, &winAttribs);
const char *pWindow_name = (sizeof(void *) == sizeof(uint32)) ? "voglreplay 32-bit" : "voglreplay 64-bit";
XStoreName(m_dpy, m_win, pWindow_name);
XSetIconName(m_dpy, m_win, pWindow_name);
XSizeHints sh;
utils::zero_object(sh);
sh.x = 0; // slam position up so when/if we resize the window glReadPixels still works as expected (this may be a bug in the NV driver, I dunno yet)
sh.y = 0;
sh.width = sh.min_width = sh.max_width = sh.base_width = width;
sh.height = sh.min_height = sh.max_height = sh.base_height = height;
sh.flags = PSize | PMinSize | PMaxSize | PBaseSize | PPosition;
XSetWMNormalHints(m_dpy, m_win, &sh);
XResizeWindow(m_dpy, m_win, width, height);
XMapWindow(m_dpy, m_win);
//glXWaitX();
m_width = width;
m_height = height;
uint actual_width = 0, actual_height = 0;
vogl_replay_window::get_actual_dimensions(actual_width, actual_height);
vogl_debug_printf("%s: Created window, requested dimensions %ux%u, actual dimensions %ux%u\n", VOGL_FUNCTION_INFO_CSTR, m_width, m_height, actual_width, actual_height);
return true;
#else
VOGL_ASSERT(!"impl");
return false;
#endif
}
//----------------------------------------------------------------------------------------------------------------------
// 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;
}
//----------------------------------------------------------------------------------------------------------------------
// 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;
}