tree 474907fc2d3f78adcb8f43419184516a18462d82
parent 5869597f23779cafb2c99adf6af6137100df84f4
author Nigel Tao <nigeltao@golang.org> 1424321582 +1100
committer Nigel Tao <nigeltao@golang.org> 1424417262 +0000

draw: factor out the Scale implementations.

This is just a copy/paste/rename in anticipation of automatically
generating fast-path code for specific dst-image types and src-image
types, a la the standard library's image/draw package.

Change-Id: If6385b347cb5e1d134b0ce841ef38ed4450a6fef
Reviewed-on: https://go-review.googlesource.com/5252
Reviewed-by: David Symonds <dsymonds@golang.org>