| Reference Manual - 1.4.3 | ||
| |||
| DFBResult GetAccelerationMask ( | ||||
| IDirectFBSurface | * | thiz, | ||
| IDirectFBSurface | * | source, | ||
| DFBAccelerationMask | * | ret_mask | ||
| ); | ||||
If a source surface is specified the mask will also contain accelerated blitting functions. Note that there is no guarantee that these will actually be accelerated since the surface storage (video/system) is examined only when something actually gets drawn or blitted.
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