Add perspective support to SkMatrix44 initializers.
I noticed SkMatrix <-> SkMatrix44 conversions were dropping the
perspective values on the floor. As we use SkMatrix44 heavily in
Chromium, I'm concerned this missing code will cause a bug eventually.
It should be correct to simply use the bottom row of the 4x4 matrix
excluding the third column.
Previously committed and reverted, second attempt with fix for
incorrect use of SkMScalar/SkScalar.
BUG=
R=reed@google.com, caryclark@google.com
Author: aelias@chromium.org
Review URL: https://codereview.chromium.org/25484006
git-svn-id: http://skia.googlecode.com/svn/trunk/src@11624 2bbb7eff-a529-9590-31e7-b0007b416f81
1 file changed
