Complex sentence: Renderware's principal comercial importance was in providing an off the shelf solution to the difficulties of PS2 graphics programming almost describable as "Sony's Direct X" during this era-although the name refers to surrounding framework and toolchain middleware.
Split into simpler sentences: Renderware's principal comercial importance was in providing an off the shelf solution to the difficulties of PS2 graphics programming. It was almost describable as "Sony's Direct X" during this era-although the name refers to surrounding framework and toolchain middleware.