public static uint GetIndexOfFirstAvailablePresentQueueFamily(this PhysicalDevice @this, SurfaceKhr surface)
{
var queueFamilies = @this.GetQueueFamilyProperties();
for (uint i = 0; i < queueFamilies.Length; i++)
{
if (@this.GetSurfaceSupportKHR(i, surface))
{
return(i);
}
}
throw new VulkanException($"Could not find a queue family on device {@this.GetName()} that can present to given surface");
}
public static void PrintQueueFamilies(this PhysicalDevice @this)
{
var queueFamilyProperties = @this.GetQueueFamilyProperties();
_logger.LogInfo($"Queue families from device {@this.GetName()}:");
for (int i = 0; i < queueFamilyProperties.Length; i++)
{
var family = queueFamilyProperties[i];
_logger.LogInfo("\tFamily " + i + ":");
_logger.LogInfo("\t\tCount: " + family.QueueCount);
_logger.LogInfo("\t\tFlags: " + family.QueueFlags);
_logger.LogInfo("\t\tTimestampValidBits: " + family.TimestampValidBits);
_logger.LogInfo("\t\tMinImageTransferGranularity:");
_logger.LogInfo($"\t\t\tWidth: {family.MinImageTransferGranularity.Width}");
_logger.LogInfo($"\t\t\tHeight: {family.MinImageTransferGranularity.Height}");
_logger.LogInfo($"\t\t\tDepth: {family.MinImageTransferGranularity.Depth}");
}
}
public static uint GetIndexOfFirstAvailableGraphicsQueueFamily(this PhysicalDevice @this)
{
var queueFamilies = @this.GetQueueFamilyProperties();
for (uint i = 0; i < queueFamilies.Length; i++)
{
if (queueFamilies[i].QueueFlags.HasFlag(QueueFlags.Graphics))
{
return(i);
}
}
throw new VulkanException("Could not find a graphics queue family for device " + @this.GetName());
}
