//this method gets called, when Reinitialize() was called in evaluate,
//or a graphics device asks for its data
protected override CustomDeviceData CreateDeviceData(Device device)
{
FLogger.Log(LogType.Message, "Creating resource...");
//create a vertex buffer with desired size
//note: when using /dx9ex set Pool from .Managed to .Default
var vb = new VertexBuffer(device, FSpreadCount * Marshal.SizeOf(typeof(VertexType)), Usage.WriteOnly, VertexFormat.None, Pool.Managed);
//try to load the texture
Texture tex;
try {
tex = Texture.FromFile(device, FTexFileName[0]);
} catch {
//set 1 pixel white texture if image load fails
tex = TextureUtils.CreateColoredTexture(device, 1, 1, 0xffffffffu);
}
//return a new device data
return(new CustomDeviceData(tex, vb));
}