public static VkResult vkCreateTypedSemaphore(VkDevice device, VkSemaphoreType type, ulong initialValue, out VkSemaphore semaphore)
{
VkSemaphoreTypeCreateInfo typeCreateiInfo = new VkSemaphoreTypeCreateInfo
{
sType = VkStructureType.SemaphoreTypeCreateInfo,
pNext = null,
semaphoreType = type,
initialValue = initialValue
};
VkSemaphoreCreateInfo createInfo = new VkSemaphoreCreateInfo
{
sType = VkStructureType.SemaphoreCreateInfo,
pNext = &typeCreateiInfo,
flags = VkSemaphoreCreateFlags.None
};
return(vkCreateSemaphore(device, &createInfo, null, out semaphore));
}
public void Build(int deviceIndex, bool timeline, ulong value)
{
if (!locked)
{
unsafe
{
IntPtr semaphorePtr_l = IntPtr.Zero;
this.timeline = timeline;
if (timeline)
{
var semaphoreTypeInfo = new VkSemaphoreTypeCreateInfo()
{
sType = VkStructureType.StructureTypeSemaphoreTypeCreateInfo,
semaphoreType = VkSemaphoreType.SemaphoreTypeTimeline,
initialValue = value
};
var semaphoreTypeInfo_ptr = semaphoreTypeInfo.Pointer();
var semaphoreInfo = new VkSemaphoreCreateInfo()
{
sType = VkStructureType.StructureTypeSemaphoreCreateInfo,
pNext = semaphoreTypeInfo_ptr
};
if (vkCreateSemaphore(GraphicsDevice.GetDeviceInfo(deviceIndex).Device, semaphoreInfo.Pointer(), null, &semaphorePtr_l) != VkResult.Success)
{
throw new Exception("Failed to create semaphore.");
}
}
else
{
var semaphoreInfo = new VkSemaphoreCreateInfo()
{
sType = VkStructureType.StructureTypeSemaphoreCreateInfo,
};
if (vkCreateSemaphore(GraphicsDevice.GetDeviceInfo(deviceIndex).Device, semaphoreInfo.Pointer(), null, &semaphorePtr_l) != VkResult.Success)
{
throw new Exception("Failed to create semaphore.");
}
}
hndl = semaphorePtr_l;
devID = deviceIndex;
if (GraphicsDevice.EnableValidation && Name != null)
{
var objName = new VkDebugUtilsObjectNameInfoEXT()
{
sType = VkStructureType.StructureTypeDebugUtilsObjectNameInfoExt,
pObjectName = Name,
objectType = VkObjectType.ObjectTypeSemaphore,
objectHandle = (ulong)hndl
};
GraphicsDevice.SetDebugUtilsObjectNameEXT(GraphicsDevice.GetDeviceInfo(deviceIndex).Device, objName.Pointer());
}
}
locked = true;
}
else
{
throw new Exception("GpuSemaphore is locked.");
}
}
