//-----------------------------------------------------------------------------
void vktraceviewer_QTraceFileLoader::loadTraceFile(const QString& filename)
{
// open trace file and read in header
memset(&m_traceFileInfo, 0, sizeof(vktraceviewer_trace_file_info));
m_traceFileInfo.pFile = fopen(filename.toStdString().c_str(), "rb");
bool bOpened = (m_traceFileInfo.pFile != NULL);
if (!bOpened)
{
emit OutputMessage(VKTRACE_LOG_ERROR, "Unable to open file.");
}
else
{
m_traceFileInfo.filename = vktrace_allocate_and_copy(filename.toStdString().c_str());
if (populate_trace_file_info(&m_traceFileInfo) == FALSE)
{
emit OutputMessage(VKTRACE_LOG_ERROR, "Unable to populate trace file info from file.");
bOpened = false;
}
else
{
// Make sure trace file version is supported
if (m_traceFileInfo.header.trace_file_version < VKTRACE_TRACE_FILE_VERSION_MINIMUM_COMPATIBLE)
{
emit OutputMessage(VKTRACE_LOG_ERROR, QString("Trace file version %1 is older than minimum compatible version (%2).\nYou'll need to make a new trace file, or use an older replayer.").arg(m_traceFileInfo.header.trace_file_version).arg(VKTRACE_TRACE_FILE_VERSION_MINIMUM_COMPATIBLE));
bOpened = false;
}
#ifdef USE_STATIC_CONTROLLER_LIBRARY
m_pController = vtvCreateQController();
if (bOpened)
#else
if (!load_controllers(&m_traceFileInfo))
{
emit OutputMessage(VKTRACE_LOG_ERROR, "Failed to load necessary debug controllers.");
bOpened = false;
}
else if (bOpened)
#endif
{
connect(m_pController, SIGNAL(OutputMessage(VktraceLogLevel, const QString&)), this, SIGNAL(OutputMessage(VktraceLogLevel, const QString&)));
connect(m_pController, SIGNAL(OutputMessage(VktraceLogLevel, uint64_t, const QString&)), this, SIGNAL(OutputMessage(VktraceLogLevel, uint64_t, const QString&)));
// interpret the trace file packets
for (uint64_t i = 0; i < m_traceFileInfo.packetCount; i++)
{
vktraceviewer_trace_file_packet_offsets* pOffsets = &m_traceFileInfo.pPacketOffsets[i];
switch (pOffsets->pHeader->packet_id) {
case VKTRACE_TPI_MESSAGE:
m_traceFileInfo.pPacketOffsets[i].pHeader = vktrace_interpret_body_as_trace_packet_message(pOffsets->pHeader)->pHeader;
break;
case VKTRACE_TPI_MARKER_CHECKPOINT:
break;
case VKTRACE_TPI_MARKER_API_BOUNDARY:
break;
case VKTRACE_TPI_MARKER_API_GROUP_BEGIN:
break;
case VKTRACE_TPI_MARKER_API_GROUP_END:
break;
case VKTRACE_TPI_MARKER_TERMINATE_PROCESS:
break;
//TODO processing code for all the above cases
default:
{
vktrace_trace_packet_header* pHeader = m_pController->InterpretTracePacket(pOffsets->pHeader);
if (pHeader == NULL)
{
bOpened = false;
emit OutputMessage(VKTRACE_LOG_ERROR, QString("Unrecognized packet type: %1").arg(pOffsets->pHeader->packet_id));
m_traceFileInfo.pPacketOffsets[i].pHeader = NULL;
break;
}
m_traceFileInfo.pPacketOffsets[i].pHeader = pHeader;
}
}
// break from loop if there is an error
if (bOpened == false)
{
break;
}
}
#ifdef USE_STATIC_CONTROLLER_LIBRARY
vtvDeleteQController(&m_pController);
#else
m_controllerFactory.Unload(&m_pController);
#endif
}
}
// TODO: We don't really want to close the trace file yet.
// I think we want to keep it open so that we can dynamically read from it.
// BUT we definitely don't want it to get locked open, so we need a smart
// way to open / close from it when reading.
fclose(m_traceFileInfo.pFile);
m_traceFileInfo.pFile = NULL;
}
// populate the UI based on trace file info
emit TraceFileLoaded(bOpened, m_traceFileInfo, m_controllerFilename);
emit Finished();
}
// ------------------------------------------------------------------------------------------------
int main(int argc, char* argv[])
{
memset(&g_settings, 0, sizeof(vktrace_settings));
vktrace_LogSetCallback(loggingCallback);
vktrace_LogSetLevel(VKTRACE_LOG_ERROR);
// setup defaults
memset(&g_default_settings, 0, sizeof(vktrace_settings));
g_default_settings.output_trace = vktrace_allocate_and_copy("vktrace_out.vktrace");
g_default_settings.verbosity = "errors";
g_default_settings.screenshotList = NULL;
if (vktrace_SettingGroup_init(&g_settingGroup, NULL, argc, argv, &g_settings.arguments) != 0)
{
// invalid cmd-line parameters
vktrace_SettingGroup_delete(&g_settingGroup);
vktrace_free(g_default_settings.output_trace);
return -1;
}
else
{
// Validate vktrace inputs
BOOL validArgs = TRUE;
if (g_settings.output_trace == NULL || strlen (g_settings.output_trace) == 0)
{
validArgs = FALSE;
}
else
{
size_t len = strlen(g_settings.output_trace);
if (strncmp(&g_settings.output_trace[len-8], ".vktrace", 8) != 0)
{
// output trace filename does not end in .vktrace
vktrace_LogError("Output trace file specified with -o parameter must have a '.vktrace' extension.");
validArgs = FALSE;
}
}
if (strcmp(g_settings.verbosity, "quiet") == 0)
vktrace_LogSetLevel(VKTRACE_LOG_NONE);
else if (strcmp(g_settings.verbosity, "errors") == 0)
vktrace_LogSetLevel(VKTRACE_LOG_ERROR);
else if (strcmp(g_settings.verbosity, "warnings") == 0)
vktrace_LogSetLevel(VKTRACE_LOG_WARNING);
else if (strcmp(g_settings.verbosity, "full") == 0)
vktrace_LogSetLevel(VKTRACE_LOG_VERBOSE);
#if _DEBUG
else if (strcmp(g_settings.verbosity, "debug") == 0)
vktrace_LogSetLevel(VKTRACE_LOG_DEBUG);
#endif
else
{
vktrace_LogSetLevel(VKTRACE_LOG_ERROR);
validArgs = FALSE;
}
vktrace_set_global_var("_VK_TRACE_VERBOSITY", g_settings.verbosity);
if (validArgs == FALSE)
{
vktrace_SettingGroup_print(&g_settingGroup);
return -1;
}
if (g_settings.program == NULL || strlen(g_settings.program) == 0)
{
vktrace_LogWarning("No program (-p) parameter found: Will run vktrace as server.");
printf("Running vktrace as server...\n");
fflush(stdout);
g_settings.arguments = NULL;
}
else
{
if (g_settings.working_dir == NULL || strlen(g_settings.working_dir) == 0)
{
CHAR* buf = VKTRACE_NEW_ARRAY(CHAR, 4096);
vktrace_LogVerbose("No working directory (-w) parameter found: Assuming executable's path as working directory.");
vktrace_platform_full_path(g_settings.program, 4096, buf);
g_settings.working_dir = vktrace_platform_extract_path(buf);
VKTRACE_DELETE(buf);
}
vktrace_LogVerbose("Running vktrace as parent process will spawn child process: %s", g_settings.program);
if (g_settings.arguments != NULL && strlen(g_settings.arguments) > 0)
{
vktrace_LogVerbose("Args to be passed to child process: '%s'", g_settings.arguments);
}
}
}
if (g_settings.screenshotList)
{
// Export list to screenshot layer
vktrace_set_global_var("_VK_SCREENSHOT", g_settings.screenshotList);
}
else
{
vktrace_set_global_var("_VK_SCREENSHOT","");
}
unsigned int serverIndex = 0;
do {
// Create and start the process or run in server mode
BOOL procStarted = TRUE;
vktrace_process_info procInfo;
memset(&procInfo, 0, sizeof(vktrace_process_info));
if (g_settings.program != NULL)
{
procInfo.exeName = vktrace_allocate_and_copy(g_settings.program);
procInfo.processArgs = vktrace_allocate_and_copy(g_settings.arguments);
procInfo.fullProcessCmdLine = vktrace_copy_and_append(g_settings.program, " ", g_settings.arguments);
procInfo.workingDirectory = vktrace_allocate_and_copy(g_settings.working_dir);
procInfo.traceFilename = vktrace_allocate_and_copy(g_settings.output_trace);
} else
{
const char *pExtension = strrchr(g_settings.output_trace, '.');
char *basename = vktrace_allocate_and_copy_n(g_settings.output_trace, (int) ((pExtension == NULL) ? strlen(g_settings.output_trace) : pExtension - g_settings.output_trace));
char num[16];
#ifdef PLATFORM_LINUX
snprintf(num, 16, "%u", serverIndex);
#elif defined(WIN32)
_snprintf_s(num, 16, _TRUNCATE, "%u", serverIndex);
#endif
procInfo.traceFilename = vktrace_copy_and_append(basename, num, pExtension);
}
procInfo.parentThreadId = vktrace_platform_get_thread_id();
// setup tracer, only Vulkan tracer suppported
PrepareTracers(&procInfo.pCaptureThreads);
if (g_settings.program != NULL)
{
char *instEnv = vktrace_get_global_var("VK_INSTANCE_LAYERS");
// Add ScreenShot layer if enabled
if (g_settings.screenshotList && (!instEnv || !strstr(instEnv, "VK_LAYER_LUNARG_screenshot")))
{
if (!instEnv || strlen(instEnv) == 0)
vktrace_set_global_var("VK_INSTANCE_LAYERS", "VK_LAYER_LUNARG_screenshot");
else
{
char *newEnv = vktrace_copy_and_append(instEnv, VKTRACE_LIST_SEPARATOR, "VK_LAYER_LUNARG_screenshot");
vktrace_set_global_var("VK_INSTANCE_LAYERS", newEnv);
}
instEnv = vktrace_get_global_var("VK_INSTANCE_LAYERS");
}
char *devEnv = vktrace_get_global_var("VK_DEVICE_LAYERS");
if (g_settings.screenshotList && (!devEnv || !strstr(devEnv, "VK_LAYER_LUNARG_screenshot")))
{
if (!devEnv || strlen(devEnv) == 0)
vktrace_set_global_var("VK_DEVICE_LAYERS", "VK_LAYER_LUNARG_screenshot");
else
{
char *newEnv = vktrace_copy_and_append(devEnv, VKTRACE_LIST_SEPARATOR, "VK_LAYER_LUNARG_screenshot");
vktrace_set_global_var("VK_DEVICE_LAYERS", newEnv);
}
devEnv = vktrace_get_global_var("VK_DEVICE_LAYERS");
}
// Add vktrace_layer enable env var if needed
if (!instEnv || strlen(instEnv) == 0)
{
vktrace_set_global_var("VK_INSTANCE_LAYERS", "VK_LAYER_LUNARG_vktrace");
}
else if (instEnv != strstr(instEnv, "VK_LAYER_LUNARG_vktrace"))
{
char *newEnv = vktrace_copy_and_append("VK_LAYER_LUNARG_vktrace", VKTRACE_LIST_SEPARATOR, instEnv);
vktrace_set_global_var("VK_INSTANCE_LAYERS", newEnv);
}
if (!devEnv || strlen(devEnv) == 0)
{
vktrace_set_global_var("VK_DEVICE_LAYERS", "VK_LAYER_LUNARG_vktrace");
}
else if (devEnv != strstr(devEnv, "VK_LAYER_LUNARG_vktrace"))
{
char *newEnv = vktrace_copy_and_append("VK_LAYER_LUNARG_vktrace", VKTRACE_LIST_SEPARATOR, devEnv);
vktrace_set_global_var("VK_DEVICE_LAYERS", newEnv);
}
// call CreateProcess to launch the application
procStarted = vktrace_process_spawn(&procInfo);
}
if (procStarted == FALSE)
{
vktrace_LogError("Failed to setup remote process.");
}
else
{
if (InjectTracersIntoProcess(&procInfo) == FALSE)
{
vktrace_LogError("Failed to setup tracer communication threads.");
return -1;
}
// create watchdog thread to monitor existence of remote process
if (g_settings.program != NULL)
procInfo.watchdogThread = vktrace_platform_create_thread(Process_RunWatchdogThread, &procInfo);
#if defined(PLATFORM_LINUX)
// Sync wait for local threads and remote process to complete.
vktrace_platform_sync_wait_for_thread(&(procInfo.pCaptureThreads[0].recordingThread));
if (g_settings.program != NULL)
vktrace_platform_sync_wait_for_thread(&procInfo.watchdogThread);
#else
vktrace_platform_resume_thread(&procInfo.hThread);
// Now into the main message loop, listen for hotkeys to send over.
MessageLoop();
#endif
}
vktrace_process_info_delete(&procInfo);
serverIndex++;
} while (g_settings.program == NULL);
vktrace_SettingGroup_delete(&g_settingGroup);
vktrace_free(g_default_settings.output_trace);
return 0;
}
void vktraceviewer::onTraceFileLoaded(bool bSuccess, vktraceviewer_trace_file_info fileInfo, const QString& controllerFilename)
{
QApplication::restoreOverrideCursor();
if (fileInfo.packetCount == 0)
{
LogWarning("The trace file has 0 packets.");
}
else if (fileInfo.pPacketOffsets == NULL)
{
LogError("No packet offsets read from trace file.");
bSuccess = false;
}
if (!bSuccess)
{
LogAlways("...FAILED!");
QMessageBox::critical(this, tr("Error"), tr("Could not open trace file."));
close_trace_file();
if (m_bGeneratingTrace)
{
// if the user was generating a trace file, but the trace failed to load,
// then re-spawn the generate trace dialog.
prompt_generate_trace();
}
}
else
{
m_traceFileInfo = fileInfo;
setWindowTitle(QString(m_traceFileInfo.filename) + " - " + g_PROJECT_NAME);
LogAlways("...success!");
// update settings to reflect the currently open file
g_settings.trace_file_to_open = vktrace_allocate_and_copy(m_traceFileInfo.filename);
vktraceviewer_settings_updated();
#ifndef USE_STATIC_CONTROLLER_LIBRARY
if (!controllerFilename.isEmpty())
{
m_pController = m_controllerFactory.Load(controllerFilename.toStdString().c_str());
}
#else
m_pController = vtvCreateQController();
#endif
if (m_pController != NULL)
{
connect(m_pController, SIGNAL(OutputMessage(VktraceLogLevel, const QString&)), this, SLOT(OnOutputMessage(VktraceLogLevel, const QString&)));
connect(m_pController, SIGNAL(OutputMessage(VktraceLogLevel, uint64_t, const QString&)), this, SLOT(OnOutputMessage(VktraceLogLevel, uint64_t, const QString&)));
// Merge in settings from the controller.
// This won't replace settings that may have already been loaded from disk.
vktrace_SettingGroup_merge(m_pController->GetSettings(), &g_pAllSettings, &g_numAllSettings);
// now update the controller with the loaded settings
m_pController->UpdateFromSettings(g_pAllSettings, g_numAllSettings);
//// trace file was loaded, now attempt to open additional session data
//if (load_or_create_session(filename.c_str(), m_pTraceReader) == false)
//{
// // failing to load session data is not critical, but may result in unexpected behavior at times.
// vktraceviewer_output_error("VkTraceViewer was unable to create a session folder to save viewing information. Functionality may be limited.");
//}
// Update the UI with the controller
m_pController->LoadTraceFile(&m_traceFileInfo, this);
}
// update toolbar
ui->searchTextBox->setEnabled(true);
ui->searchPrevButton->setEnabled(true);
ui->searchNextButton->setEnabled(true);
ui->action_Close->setEnabled(true);
ui->actionExport_API_Calls->setEnabled(true);
ui->prevDrawcallButton->setEnabled(true);
ui->nextDrawcallButton->setEnabled(true);
// reset flag indicating that the ui may have been generating a trace file.
m_bGeneratingTrace = false;
GenerateTraceFileStats();
}
