Please reply as my i915 chipset supports vertex programme and fragment programme is wine compare it with DirectX 9 Pixel Shader and Vertex Shader or with GLSL is it with GLSL then what wine do with ARB Vertex and Fragment programme if any demo/test programme for this please direct me to that one and what is difference Between wine's window's DLL and Real Window's DLL other then there size is coping window DLL to wine [Twisted Evil] give better performance in wine's emulation [Twisted Evil] thanks in advance(To Wine forums)