protected VertexBatch(int bufferSize, int maxBuffers)
{
// Vertex buffers of size 0 don't make any sense. Let's not blindly hope for good behavior of OpenGL.
Trace.Assert(bufferSize > 0);
Size = bufferSize;
this.maxBuffers = maxBuffers;
AddAction = Add;
GLWrapper.RegisterVertexBatch(this);
}