/// <summary>
/// Converts pEngine debug flags to Vulkan debug flags.
/// </summary>
/// <returns>Vulkan debug flags.</returns>
private DebugReportFlags DebugFlags()
{
DebugReportFlags debug = DebugReportFlags.Debug | DebugReportFlags.Error | DebugReportFlags.Information | DebugReportFlags.PerformanceWarning | DebugReportFlags.Warning;
if (Debug.RendererDebugLevel.HasFlag(DebugLevel.Critical))
{
debug |= DebugReportFlags.Error;
}
if (Debug.RendererDebugLevel.HasFlag(DebugLevel.Performance))
{
debug |= DebugReportFlags.PerformanceWarning;
}
if (Debug.RendererDebugLevel.HasFlag(DebugLevel.Warning))
{
debug |= DebugReportFlags.Warning;
}
if (Debug.RendererDebugLevel.HasFlag(DebugLevel.Debug))
{
debug |= DebugReportFlags.Debug;
}
if (Debug.RendererDebugLevel.HasFlag(DebugLevel.Info))
{
debug |= DebugReportFlags.Information;
}
return(debug);
}
public static Bool32 _DebugReport(DebugReportFlags flags, DebugReportObjectType objectType, ulong @object,
HostSize location, int messageCode, string layerPrefix, string message, IntPtr userData)
{
Console.WriteLine(message);
return(false);
}
private static Bool32 DebugCallback(DebugReportFlags flags, DebugReportObjectType objectType, ulong @object, HostSize location, int messageCode, string pLayerPrefix, string pMessage, IntPtr pUserData)
{
string logMessage = $"{pLayerPrefix}: {pMessage}";
Console.WriteLine(logMessage);
System.Diagnostics.Debug.WriteLine(logMessage);
return(false);
}
/// <summary>
/// -
/// </summary>
public void DebugReportMessage(DebugReportFlags flags, DebugReportObjectType objectType, ulong @object, Size location, int messageCode, string layerPrefix, string message)
{
unsafe
{
try
{
var commandDelegate = this.commandCache.GetCommandDelegate <Interop.vkDebugReportMessageEXT>("vkDebugReportMessageEXT", "instance");
char *marshalledLayerPrefix = Interop.HeapUtil.MarshalTo(layerPrefix);
char *marshalledMessage = Interop.HeapUtil.MarshalTo(message);
commandDelegate(this.handle, flags, objectType, @object, location, messageCode, marshalledLayerPrefix, marshalledMessage);
}
finally
{
Interop.HeapUtil.FreeLog();
}
}
}
private static unsafe Bool32 DebugReportCallbackWrapperCallback(DebugReportFlags flags, DebugReportObjectType objectType, ulong @object, HostSize location, int messageCode, string pLayerPrefix, string pMessage, IntPtr pUserData)
{
if (pUserData == IntPtr.Zero)
{
return(false);
}
System.Runtime.InteropServices.GCHandle gch = System.Runtime.InteropServices.GCHandle.FromIntPtr(pUserData);
DebugReportCallbackWrapper callback = (DebugReportCallbackWrapper)gch.Target;
if (callback == null)
{
return(false);
}
return(callback.callback_(flags, objectType, @object, location, messageCode, pLayerPrefix, pMessage) && callback.ValidationLayerTesting);
}
private static RawBool DebugReport(DebugReportFlags flags, DebugReportObjectType objectType, ulong @object, PointerSize location, int messageCode, string layerPrefix, string message, IntPtr userData)
{
Debug.WriteLine($"{flags}: {message} ([{messageCode}] {layerPrefix})");
return true;
}
private static Bool32 DebugReport(DebugReportFlags flags, DebugReportObjectType objectType, ulong @object, Size location, int messageCode, string layerPrefix, string message, IntPtr userData)
{
Debug.WriteLine(message);
return(false);
}
private static RawBool DebugReport(DebugReportFlags flags, DebugReportObjectType objectType, ulong @object, PointerSize location, int messageCode, string layerPrefix, string message, IntPtr userData)
{
Debug.WriteLine($"{flags}: {message} ([{messageCode}] {layerPrefix})");
return(true);
}
public Bool32 DebugReport(DebugReportFlags flags, DebugReportObjectType objectType, ulong @object,
HostSize location, int messageCode, string layerPrefix, string message, IntPtr userData)
{
return(VkHelperFunctions._DebugReport(flags, objectType, @object, location, messageCode, layerPrefix, message, userData));
}
/// <summary>
/// Vulkan debug callback.
/// </summary>
private Bool32 DebugCallback(DebugReportFlags flags, DebugReportObjectType objectType, ulong @object, HostSize location, int messageCode, string pLayerPrefix, string pMessage, IntPtr pUserData)
{
Console.WriteLine(pMessage);
return(false);
}
static void Main(string[] args)
{
var availableExtensions = Instance.EnumerateExtensionProperties(null);
var availableLayers = Instance.EnumerateLayerProperties();
var debugCallback = new DebugReportCallbackDelegate(DebugCallback);
DebugReportFlags debugFlags = DebugReportFlags.Error | DebugReportFlags.Warning | DebugReportFlags.PerformanceWarning | DebugReportFlags.Information;
var instance = Instance.Create("VK_LAYER_LUNARG_standard_validation", ExtExtensions.DebugReport,
debugReportCallbackCreateInfoExt: new DebugReportCallbackCreateInfo
{
Callback = debugCallback,
Flags = debugFlags
});
var callbackHandle = instance.CreateDebugReportCallback(debugCallback, debugFlags);
var physicalDevice = instance.EnumeratePhysicalDevices().First();
var physicalDeviceProperties = physicalDevice.GetProperties();
var features = physicalDevice.GetFeatures();
uint hostVisibleMemory = physicalDevice.GetMemoryProperties().MemoryTypes.Select((x, index) => (Type: x, Index: (uint)index)).First(x => x.Type.PropertyFlags.HasFlag(MemoryPropertyFlags.HostVisible | MemoryPropertyFlags.HostCoherent)).Index;
var device = physicalDevice.CreateDevice(
new DeviceQueueCreateInfo
{
QueueFamilyIndex = 0,
QueuePriorities = new float[] { 0 }
},
null,
null
);
const int valueCount = 256;
const int bufferSize = valueCount * sizeof(int);
var sharedMemory = device.AllocateMemory(1 << 20, hostVisibleMemory);
var inBuffer = device.CreateBuffer(bufferSize, BufferUsageFlags.TransferSource | BufferUsageFlags.StorageBuffer, SharingMode.Exclusive, 0);
inBuffer.BindMemory(sharedMemory, 0);
int outBufferOffset = (int)inBuffer.GetMemoryRequirements().Size;
var outBuffer = device.CreateBuffer(bufferSize, BufferUsageFlags.TransferDestination | BufferUsageFlags.StorageBuffer, SharingMode.Exclusive, 0);
outBuffer.BindMemory(sharedMemory, outBufferOffset);
IntPtr inBufferPtr = sharedMemory.Map(0, bufferSize, MemoryMapFlags.None);
Marshal.Copy(Enumerable.Range(0, valueCount).Select(x => x).ToArray(), 0, inBufferPtr, valueCount);
sharedMemory.Unmap();
var commandPool = device.CreateCommandPool(0, CommandPoolCreateFlags.Transient);
var descriptorPool = device.CreateDescriptorPool(16, new DescriptorPoolSize(DescriptorType.StorageBuffer, 16));
//TransferByCommand(device, bufferSize, inBuffer, outBuffer, commandPool);
TransferByCompute(device, bufferSize, inBuffer, outBuffer, commandPool, descriptorPool);
IntPtr outBufferPtr = sharedMemory.Map(outBufferOffset, bufferSize, MemoryMapFlags.None);
var values = new List <int>();
for (int index = 0; index < valueCount; index++)
{
values.Add(Marshal.ReadInt32(outBufferPtr, index * sizeof(int)));
}
sharedMemory.Unmap();
Console.WriteLine(string.Join(", ", values));
descriptorPool.Destroy();
commandPool.Destroy();
outBuffer.Destroy();
inBuffer.Destroy();
sharedMemory.Free();
device.Destroy();
callbackHandle.Destroy();
instance.Destroy();
Console.WriteLine("Done");
Console.ReadLine();
}
private Bool32 DebugReport(DebugReportFlags flags, DebugReportObjectType objectType, ulong @object, Size location, int messageCode, string layerPrefix, string message, IntPtr userData)
{
System.Diagnostics.Debug.WriteLine($"{flags}: {message}");
return(true);
}
