static extern void VideoDriver_SetTextureFlag(IntPtr videodriver, TextureCreationFlag flag, bool enabled);
public void SetTextureFlag(TextureCreationFlag flag, bool enabled) { VideoDriver_SetTextureFlag(_raw, flag, enabled); }
static extern bool VideoDriver_GetTextureCreationFlag(IntPtr videodriver, TextureCreationFlag flag);
public bool GetTextureCreationFlag(TextureCreationFlag flag) { return VideoDriver_GetTextureCreationFlag(_raw, flag); }