Many people says that introducing hardware graphics acceleration (OpenGL etc.) is difficult, but actually implementing basic support may be not so.  Hardware accelerated rendering can be done on offscreen GPU surface and then copied to CPU memory and displayed by BView::DrawBitmap. No major changes in Interface Kit / app_server is required. Compositing is also not required. This solution should work faster than software rendering.  Things need to be done:   Port kernel mode DRM (direct rendering...