Generic FunctionPackage: cgToCDocOverviewCGDocRelNotesFAQIndexPermutedIndex
Allegro CL version 8.2
Unrevised from 8.1 to 8.2.
8.1 version

contents-ref

Arguments: texture x y

Returns (or sets with setf) the value of the pixel at row x and column y of a texture or a pixmap. The pixel at zero, zero is the top-left pixel.

As noted, contents-ref is setf'able. It is recommended that you use setf and contents-ref rather than contents-set.


Copyright (c) 1998-2012, Franz Inc. Oakland, CA., USA. All rights reserved.
Documentation for Allegro CL version 8.2. This page was not revised from the 8.1 page.
Created 2010.1.21.

ToCDocOverviewCGDocRelNotesFAQIndexPermutedIndex
Allegro CL version 8.2
Unrevised from 8.1 to 8.2.
8.1 version