/// <summary>
/// Returns up to requested number of global layer properties.
/// </summary>
public static LayerProperties[] EnumerateLayerProperties()
{
unsafe
{
try
{
LayerProperties[] result = default(LayerProperties[]);
Result commandResult;
uint propertyCount;
Interop.LayerProperties *marshalledProperties = null;
commandResult = Interop.Commands.vkEnumerateInstanceLayerProperties(&propertyCount, null);
if (SharpVkException.IsError(commandResult))
{
throw SharpVkException.Create(commandResult);
}
marshalledProperties = (Interop.LayerProperties *)Interop.HeapUtil.Allocate <Interop.LayerProperties>((uint)propertyCount);
commandResult = Interop.Commands.vkEnumerateInstanceLayerProperties(&propertyCount, marshalledProperties);
if (SharpVkException.IsError(commandResult))
{
throw SharpVkException.Create(commandResult);
}
result = new LayerProperties[(uint)propertyCount];
for (int index = 0; index < (uint)propertyCount; index++)
{
result[index] = LayerProperties.MarshalFrom(&marshalledProperties[index]);
}
return(result);
}
finally
{
Interop.HeapUtil.FreeLog();
}
}
}
/// <summary>
///
/// </summary>
internal static unsafe LayerProperties MarshalFrom(SharpVk.Interop.LayerProperties *pointer)
{
LayerProperties result = default(LayerProperties);
result.LayerName = Interop.HeapUtil.MarshalStringFrom(pointer->LayerName, Constants.MaxExtensionNameSize, true);
result.SpecVersion = (Version)(pointer->SpecVersion);
result.ImplementationVersion = (Version)(pointer->ImplementationVersion);
result.Description = Interop.HeapUtil.MarshalStringFrom(pointer->Description, Constants.MaxDescriptionSize, true);
return(result);
}
internal static unsafe LayerProperties MarshalFrom(Interop.LayerProperties *value)
{
LayerProperties result = new LayerProperties();
int LayerNameActualLength;
result.LayerName = System.Text.Encoding.UTF8.GetString(Interop.HeapUtil.MarshalFrom(value->LayerName, Constants.MaxExtensionNameSize, out LayerNameActualLength, true), 0, LayerNameActualLength);
result.SpecVersion = value->SpecVersion;
result.ImplementationVersion = value->ImplementationVersion;
int DescriptionActualLength;
result.Description = System.Text.Encoding.UTF8.GetString(Interop.HeapUtil.MarshalFrom(value->Description, Constants.MaxDescriptionSize, out DescriptionActualLength, true), 0, DescriptionActualLength);
return(result);
}