private void EnableDebugCallback(VkDebugReportFlagBitsEXT flags = VkDebugReportFlagBitsEXT.VK_DEBUG_REPORT_ERROR_BIT_EXT | VkDebugReportFlagBitsEXT.VK_DEBUG_REPORT_WARNING_BIT_EXT | VkDebugReportFlagBitsEXT.VK_DEBUG_REPORT_DEBUG_BIT_EXT)
{
Debug.WriteLine("Enabling Vulkan Debug callbacks.");
this.debugCallbackFunc = this.DebugCallback;
IntPtr debugFunctionPtr = Marshal.GetFunctionPointerForDelegate(this.debugCallbackFunc);
VkDebugReportCallbackCreateInfoEXT debugCallbackCI = new VkDebugReportCallbackCreateInfoEXT();
debugCallbackCI.sType = VkStructureType.VK_STRUCTURE_TYPE_DEBUG_REPORT_CALLBACK_CREATE_INFO_EXT;
debugCallbackCI.flags = flags;
debugCallbackCI.pfnCallback = debugFunctionPtr;
var createFnPtr = VulkanNative.vkGetInstanceProcAddr(this.vkInstance, "vkCreateDebugReportCallbackEXT".ToPointer());
if (createFnPtr == IntPtr.Zero)
{
return;
}
vkCreateDebugReportCallbackEXT_d createDelegate = Marshal.GetDelegateForFunctionPointer <vkCreateDebugReportCallbackEXT_d>(createFnPtr);
VkResult result = createDelegate(this.vkInstance, &debugCallbackCI, IntPtr.Zero, out this.debugCallbackHandle);
Helpers.CheckErrors(result);
}
/// <summary>
/// Application-defined debug report callback function.
/// </summary>
/// <param name="flags">flags specifies the VkDebugReportFlagBitsEXT that triggered
/// this callback</param>
/// <param name="objectType">objectType is a VkDebugReportObjectTypeEXT value specifying
/// the type of object being used or created at the time the event was
/// triggered</param>
/// <param name="objectHandle">object is the object where the issue was detected.
/// If objectType is VK_DEBUG_REPORT_OBJECT_TYPE_UNKNOWN_EXT,
/// object is undefined</param>
/// <param name="location">location is a component (layer, driver, loader) defined value that
/// specifies the location of the trigger.
/// This is an optional value</param>
/// <param name="messageCode">summary>messageCode is a layer-defined value indicating what test
/// triggered this callback</param>
/// <param name="layerPrefix">pLayerPrefix is a null-terminated string that is an abbreviation
/// of the name of the component making the callback.
/// pLayerPrefix is only valid for the duration of the callback</param>
/// <param name="message">pMessage is a null-terminated string detailing the trigger
/// conditions.
/// pMessage is only valid for the duration of the callback</param>
/// <param name="userData">pUserData is the user data given when the
/// VkDebugReportCallbackEXT was created</param>
/// <returns></returns>
private VkBool32 DebugCallback(VkDebugReportFlagBitsEXT flags,
VkDebugReportObjectTypeEXT objectType,
UInt64 objectHandle, Int32 location, Int32 messageCode,
IntPtr layerPrefix, IntPtr message, IntPtr userData)
{
string text = $"{flags}: {Marshal.PtrToStringAnsi(message)}";
Debug.WriteLine(text);
using (var sw = new StreamWriter(debugFilename, true)) {
sw.WriteLine(text);
}
return(true);
}
public bool DebugReportMessage(VkDebugReportFlagBitsEXT flags, VkDebugReportObjectTypeEXT objectType, object obj, int location, int messageCode, string pLayerPrefix, string pMessage)
{
bool abort = false;
foreach (var callback in m_ReportCallbacks)
{
if ((callback.m_pCreateInfo.flags & flags) > 0)
{
abort |= callback.m_pCreateInfo.pfnCallback(flags, objectType, obj, location, messageCode, pLayerPrefix, pMessage, callback.m_pCreateInfo.pUserData);
}
}
return(abort);
}
private VkBool32 DebugCallback(uint flags, VkDebugReportObjectTypeEXT objectType, ulong @object, UIntPtr location, int messageCode, byte *pLayerPrefix, byte *pMessage, void *pUserData)
{
string message = Marshal.PtrToStringAnsi((IntPtr)pMessage);
VkDebugReportFlagBitsEXT debugReportFlags = (VkDebugReportFlagBitsEXT)flags;
string fullMessage = $"[{debugReportFlags}] ({objectType}) {message}";
if (debugReportFlags == VkDebugReportFlagBitsEXT.VK_DEBUG_REPORT_ERROR_BIT_EXT)
{
throw new InvalidOperationException(fullMessage);
}
return(false);
}
public static void vkDebugReportMessageEXT(
VkInstance instance,
VkDebugReportFlagBitsEXT flags,
VkDebugReportObjectTypeEXT objectType,
object obj,
int location,
int messageCode,
string pLayerPrefix,
string pMessage)
{
VkPreconditions.CheckNull(instance, nameof(instance));
VkPreconditions.CheckString(pMessage, nameof(pMessage));
GetInstance(instance).DebugReportMessage(flags, objectType, obj, location, messageCode, pLayerPrefix, pMessage);
}
private static bool debugCallback(VkDebugReportFlagBitsEXT flags, VkDebugReportObjectTypeEXT objType, object obj, int location, int messageCode, string pLayerPrefix, string msg, object userData)
{
Debug.WriteLine(string.Format("ERROR: validation layer: {0}", msg));
return(false);
}
public void DebugReportMessage(VkDebugReportFlagBitsEXT flags, string message)
{
m_device.DebugReportMessage(flags, VkDebugReportObjectTypeEXT.VK_DEBUG_REPORT_OBJECT_TYPE_COMMAND_BUFFER_EXT, this, 0, 0, "", message);
}