public void Build(int device_index, CommandQueueKind queue)
{
if (!locked)
{
unsafe
{
var devInfo = GraphicsDevice.GetDeviceInfo(device_index);
queueFamily = queue switch
{
CommandQueueKind.Graphics => devInfo.GraphicsFamily,
CommandQueueKind.Compute => devInfo.ComputeFamily,
CommandQueueKind.Transfer => devInfo.TransferFamily,
CommandQueueKind.Present => devInfo.PresentFamily,
_ => throw new Exception("Unknown command queue type.")
};
queueFam = queue switch
{
CommandQueueKind.Graphics => devInfo.GraphicsQueue,
CommandQueueKind.Compute => devInfo.ComputeQueue,
CommandQueueKind.Transfer => devInfo.TransferQueue,
CommandQueueKind.Present => devInfo.PresentQueue,
_ => throw new Exception("Unknown command queue type.")
};
var poolInfo = new VkCommandPoolCreateInfo()
{
sType = VkStructureType.StructureTypeCommandPoolCreateInfo,
queueFamilyIndex = queueFamily,
flags = Transient ? VkCommandPoolCreateFlags.CommandPoolCreateTransientBit : VkCommandPoolCreateFlags.CommandPoolCreateResetCommandBufferBit,
};
IntPtr commandPoolPtr_l = IntPtr.Zero;
if (vkCreateCommandPool(devInfo.Device, poolInfo.Pointer(), null, &commandPoolPtr_l) != VkResult.Success)
{
throw new Exception("Failed to create command pool.");
}
hndl = commandPoolPtr_l;
devID = device_index;
if (GraphicsDevice.EnableValidation && Name != null)
{
var objName = new VkDebugUtilsObjectNameInfoEXT()
{
sType = VkStructureType.StructureTypeDebugUtilsObjectNameInfoExt,
pObjectName = Name,
objectType = VkObjectType.ObjectTypeCommandPool,
objectHandle = (ulong)hndl
};
GraphicsDevice.SetDebugUtilsObjectNameEXT(GraphicsDevice.GetDeviceInfo(devID).Device, objName.Pointer());
}
}
locked = true;
}
else
{
throw new Exception("CommandPool is locked.");
}
}
internal static uint GetFamilyIndex(int devID, CommandQueueKind queue)
{
var devInfo = GetDeviceInfo(devID);
return(queue switch
{
CommandQueueKind.Graphics => devInfo.GraphicsFamily,
CommandQueueKind.Compute => devInfo.ComputeFamily,
CommandQueueKind.Transfer => devInfo.TransferFamily,
CommandQueueKind.Present => devInfo.PresentFamily,
CommandQueueKind.Ignored => Vk.VkQueueFamilyIgnored,
_ => throw new Exception("Unknown command queue type.")
});
internal GpuQueue(CommandQueueKind queue_kind, IntPtr hndl, uint family, int device_index)
{
QueueKind = queue_kind;
Handle = hndl;
Family = family;
DeviceIndex = device_index;
if (GraphicsDevice.EnableValidation)
{
var objName = new VkDebugUtilsObjectNameInfoEXT()
{
sType = VkStructureType.StructureTypeDebugUtilsObjectNameInfoExt,
pObjectName = $"{QueueKind.ToString()}_{family}",
objectType = VkObjectType.ObjectTypeQueue,
objectHandle = (ulong)hndl
};
var p = objName.Pointer();
GraphicsDevice.SetDebugUtilsObjectNameEXT(GraphicsDevice.GetDeviceInfo(device_index).Device, p);
}
}
