public void EnableDebugCallback(VkDebugReportFlagsEXT flags = VkDebugReportFlagsEXT.WarningEXT | VkDebugReportFlagsEXT.ErrorEXT)
{
_debugCallbackFunc = DebugCallback;
IntPtr debugFunctionPtr = Marshal.GetFunctionPointerForDelegate(_debugCallbackFunc);
VkDebugReportCallbackCreateInfoEXT debugCallbackCI = VkDebugReportCallbackCreateInfoEXT.New();
debugCallbackCI.flags = flags;
debugCallbackCI.pfnCallback = debugFunctionPtr;
FixedUtf8String debugExtFnName = "vkCreateDebugReportCallbackEXT";
IntPtr createFnPtr = vkGetInstanceProcAddr(_instance, debugExtFnName);
vkCreateDebugReportCallbackEXT_d createDelegate = Marshal.GetDelegateForFunctionPointer <vkCreateDebugReportCallbackEXT_d>(createFnPtr);
createDelegate(_instance, &debugCallbackCI, IntPtr.Zero, out _debugCallbackHandle);
}
protected override void PlatformDispose()
{
_scInfo.Dispose();
if (_debugCallbackFunc != null)
{
_debugCallbackFunc = null;
FixedUtf8String debugExtFnName = "vkDestroyDebugReportCallbackEXT";
IntPtr destroyFuncPtr = vkGetInstanceProcAddr(_instance, debugExtFnName);
vkDestroyDebugReportCallbackEXT_d destroyDel
= Marshal.GetDelegateForFunctionPointer <vkDestroyDebugReportCallbackEXT_d>(destroyFuncPtr);
destroyDel.Invoke(_instance, _debugCallbackHandle, null);
}
vkDestroyInstance(_instance, null);
}