hi guys. SFML good library, I like to use it, studied it pretty not bad, but I can not understand for quite a long time to work with shaders. I am suffering for a long time, looking for information / samples, but their horrible little tired already, and I ask you to help you. Help razobratsya with shaders, why do we need Renderstates, RenderTarget etc. How to properly use them. Please, write to me at least a common example of the use of shaders to VB.NET. I have a lot of do not ask, just write a few lines here to see prices a simple example. I beg