public static VkExtensionProperties[] GetAvailableInstanceExtensions(string layerName = null)
{
using (Utf8StringPointer pLayerName = layerName) {
CheckResult(vkEnumerateInstanceExtensionProperties(pLayerName, out uint pCount, IntPtr.Zero));
VkExtensionProperties[] tmp = new VkExtensionProperties[pCount];
CheckResult(vkEnumerateInstanceExtensionProperties(pLayerName, out pCount, tmp.Pin()));
tmp.Unpin();
return(tmp);
}
}
public static VkExtensionProperties[] InstanceExtensionProperties(string layerName = null)
{
VkExtensionProperties[] result;
IntPtr pLayerName = Marshal.StringToHGlobalAnsi(layerName);
UInt32 count;
vkAPI.vkEnumerateInstanceExtensionProperties(pLayerName, &count, null).Check();
result = new VkExtensionProperties[count];
if (count > 0)
{
fixed(VkExtensionProperties *pointer = result)
{
vkAPI.vkEnumerateInstanceExtensionProperties(pLayerName, &count, pointer).Check();
}
}
Marshal.FreeHGlobal(pLayerName);
return(result);
}
