/// <summary>
/// Internal constructor. This class cannot be instantiated externally.
/// </summary>
/// <remarks>
/// Protected internal because this singleton will actually hold the instance of a subclass
/// created by a render system plugin.
/// </remarks>
protected internal GpuProgramManager()
: base()
{
if ( _instance == null )
{
_instance = this;
// Loading order
LoadingOrder = 50.0f;
// Resource type
ResourceType = "GpuProgram";
}
else
throw new AxiomException( "Cannot create another instance of {0}. Use Instance property instead", this.GetType().Name );
// subclasses should register with resource group manager
}
/// <summary>
/// Internal constructor. This class cannot be instantiated externally.
/// </summary>
/// <remarks>
/// Protected internal because this singleton will actually hold the instance of a subclass
/// created by a render system plugin.
/// </remarks>
protected internal GpuProgramManager()
{
if (instance == null) {
instance = this;
}
}
/// <summary>
/// Called when the engine is shutting down.
/// </summary>
public override void Dispose()
{
base.Dispose();
instance = null;
}
/// <summary>
/// Called when the engine is shutting down.
/// </summary>
protected override void dispose( bool disposeManagedResources )
{
if ( !this.IsDisposed )
{
if ( disposeManagedResources )
{
_instance = null;
}
// There are no unmanaged resources to release, but
// if we add them, they need to be released here.
}
// If it is available, make the call to the
// base class's Dispose(Boolean) method
base.dispose( disposeManagedResources );
}