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Sligthly rework validation layer logging to tet file

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This commit is contained in:
Sascha Willems 2025-06-16 22:34:21 +02:00
parent 2e6bf58914
commit d34494602c
10 changed files with 47 additions and 26 deletions
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34
base/VulkanDebug.cpp
View file

@ -14,6 +14,7 @@ namespace vks
namespace debug
{
bool logToFile{ false };
std::string logFileName{ "validation_output.txt" };
PFN_vkCreateDebugUtilsMessengerEXT vkCreateDebugUtilsMessengerEXT;
PFN_vkDestroyDebugUtilsMessengerEXT vkDestroyDebugUtilsMessengerEXT;
@ -31,25 +32,33 @@ namespace vks
if (messageSeverity & VK_DEBUG_UTILS_MESSAGE_SEVERITY_VERBOSE_BIT_EXT) {
prefix = "VERBOSE: ";
#if defined(_WIN32)
prefix = "\033[32m" + prefix + "\033[0m";
if (!logToFile) {
prefix = "\033[32m" + prefix + "\033[0m";
}
#endif
}
else if (messageSeverity & VK_DEBUG_UTILS_MESSAGE_SEVERITY_INFO_BIT_EXT) {
prefix = "INFO: ";
#if defined(_WIN32)
prefix = "\033[36m" + prefix + "\033[0m";
if (!logToFile) {
prefix = "\033[36m" + prefix + "\033[0m";
}
#endif
}
else if (messageSeverity & VK_DEBUG_UTILS_MESSAGE_SEVERITY_WARNING_BIT_EXT) {
prefix = "WARNING: ";
#if defined(_WIN32)
prefix = "\033[33m" + prefix + "\033[0m";
if (!logToFile) {
prefix = "\033[33m" + prefix + "\033[0m";
}
#endif
}
else if (messageSeverity & VK_DEBUG_UTILS_MESSAGE_SEVERITY_ERROR_BIT_EXT) {
prefix = "ERROR: ";
#if defined(_WIN32)
prefix = "\033[31m" + prefix + "\033[0m";
if (!logToFile) {
prefix = "\033[31m" + prefix + "\033[0m";
}
#endif
}
@ -76,10 +85,7 @@ namespace vks
std::cout << debugMessage.str() << "\n\n";
}
if (logToFile) {
std::ofstream logfile;
logfile.open("validation.txt", std::ios_base::app);
logfile << debugMessage.str() << std::endl;
logfile.close();
log(debugMessage.str());
}
fflush(stdout);
#endif
@ -99,6 +105,18 @@ namespace vks
debugUtilsMessengerCI.pfnUserCallback = debugUtilsMessageCallback;
}
void log(std::string message)
{
if (logToFile) {
time_t timestamp;
time(&timestamp);
std::ofstream logfile;
logfile.open(logFileName, std::ios_base::app);
logfile << strtok(ctime(&timestamp), "\n") << ": " << message << std::endl;
logfile.close();
}
}
void setupDebugging(VkInstance instance)
{
vkCreateDebugUtilsMessengerEXT = reinterpret_cast<PFN_vkCreateDebugUtilsMessengerEXT>(vkGetInstanceProcAddr(instance, "vkCreateDebugUtilsMessengerEXT"));

2
base/VulkanDebug.h
View file

@ -35,6 +35,7 @@ namespace vks
namespace debug
{
extern bool logToFile;
extern std::string logFileName;
// Default debug callback
VKAPI_ATTR VkBool32 VKAPI_CALL debugUtilsMessageCallback(
@ -49,6 +50,7 @@ namespace vks
void freeDebugCallback(VkInstance instance);
// Used to populate a VkDebugUtilsMessengerCreateInfoEXT with our example messenger function and desired flags
void setupDebugingMessengerCreateInfo(VkDebugUtilsMessengerCreateInfoEXT& debugUtilsMessengerCI);
void log(std::string message);
}
// Wrapper for the VK_EXT_debug_utils extension

13
base/vulkanexamplebase.cpp
View file

@ -802,7 +802,7 @@ VulkanExampleBase::VulkanExampleBase()
// Command line arguments
commandLineParser.add("help", { "--help" }, 0, "Show help");
commandLineParser.add("validation", { "-v", "--validation" }, 0, "Enable validation layers");
commandLineParser.add("validationlog", { "-vl", "--validationlog" }, 0, "Log validation messages to a textfile (validation.txt)");
commandLineParser.add("validationlogfile", { "-vl", "--validationlogfile" }, 0, "Log validation messages to a textfile");
commandLineParser.add("vsync", { "-vs", "--vsync" }, 0, "Enable V-Sync");
commandLineParser.add("fullscreen", { "-f", "--fullscreen" }, 0, "Start in fullscreen mode");
commandLineParser.add("width", { "-w", "--width" }, 1, "Set window width");
@ -831,12 +831,8 @@ VulkanExampleBase::VulkanExampleBase()
if (commandLineParser.isSet("validation")) {
settings.validation = true;
}
if (commandLineParser.isSet("validationlog")) {
if (commandLineParser.isSet("validationlogfile")) {
vks::debug::logToFile = true;
std::ofstream logfile;
logfile.open("validation.txt", std::ios_base::app);
logfile << std::endl << "Sample: " << name << std::endl;
logfile.close();
}
if (commandLineParser.isSet("vsync")) {
settings.vsync = true;
@ -1034,6 +1030,11 @@ bool VulkanExampleBase::initVulkan()
this->settings.validation = true;
#endif
// Validation messages can be stored, e.g. to be used in external tools like CI/CD
if (commandLineParser.isSet("validationlogfile")) {
vks::debug::log("Sample: " + title);
}
// Create the instance
VkResult result = createInstance();
if (result != VK_SUCCESS) {