Generic FunctionPackage: cgToCDocOverviewCGDocRelNotesFAQIndexPermutedIndex
Allegro CL version 9.0
Unrevised from 8.2 to 9.0.
8.2 version

mask-contents-ref

Arguments: pixmap x y

Returns the value of the specified pixel of the mask texture of a pixmap by calling contents-ref on the mask texture. Returns nil if the pixmap has no mask texture. See contents-ref for more information.

The setf sets the value of the pixel and returns the new value. It also does nothing and returns nil if there is no mask texture.


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This page was not revised from the 8.2 page.
Created 2012.5.30.

ToCDocOverviewCGDocRelNotesFAQIndexPermutedIndex
Allegro CL version 9.0
Unrevised from 8.2 to 9.0.
8.2 version