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.


Copyright (c) 1998-2012, Franz Inc. Oakland, CA., USA. All rights reserved.
Documentation for Allegro CL version 9.0. 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