private void createTexture(int size)
{
VideoDriver drv = device.VideoDriver;
Texture o = texture;
texture = drv.AddTexture(new Dimension2Di(size), "tex");
TexturePainter p = texture.Painter;
p.Lock(TextureLockMode.WriteOnly);
for (int i = 0; i < p.MipMapLevelHeight; i++)
{
p.SetLine(0, i, p.MipMapLevelWidth - 1, i, new Color(200, 200, 200));
}
p.Unlock(true);
guiImage.Image = texture;
sceneNodePainter.SetMaterialTexture(0, texture);
if (o != null)
{
drv.RemoveTexture(o);
}
}