private void InitializeBuffers(Primitive p)
{
instanceData[p] = new InstanceData();
InstanceType[] a = new InstanceType[MAX_INSTANCES_PER_BUFFER];
a.Initialize();
instanceData[p].Instances = a.ToList();
instanceData[p].InstanceCount = 0;
instanceData[p].DeletedInstances = new List <int>();
instanceData[p].InstanceBuffer = ToDispose(SharpDX.Toolkit.Graphics.Buffer.New(device, a, BufferFlags.VertexBuffer, ResourceUsage.Dynamic));
toAdd[p] = new List <int>();
toModify[p] = new List <int>();
toRemove[p] = new List <int>();
}