tree 934c5b28b91b4cd6893c5dcd55143d60c0625aee
parent 8622b72cfa35b52f6bc7b78b85afd3f61d3a2d47
author Florin Malita <fmalita@chromium.org> 1479156844 -0500
committer Skia Commit-Bot <skia-commit-bot@chromium.org> 1479159527 +0000

Fix Sk4fLinearGradient initial interval pinning

For repeat/mirror mode, fx tiling needs to ensure the value doesn't
collapse to the open interval value due to float arithmetic.

Clamp to the next lower representable value.

BUG=skia:5955
R=reed@google.com

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=4784

Change-Id: I635394d15a80276e88c18a499f93f3047464f190
Reviewed-on: https://skia-review.googlesource.com/4784
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Florin Malita <fmalita@chromium.org>