![]() To provide better interaction between DirectDraw and the graphics DDI portion of the driver, a driver that also supports the DirectDraw DDI can implement or call the following functions:Ī driver-implemented function that wraps a GDI driver surface around a DirectDraw driver surface, allowing any GDI drawing to DirectDraw video memory or AGP surfaces to be hardware accelerated (rather than being drawn in software via the DIB engine). GDI automatically enables DirectDraw when the display driver is initialized.
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