initialize offscreen in StrokeZeroGM
authormtklein <mtklein@chromium.org>
Mon, 28 Dec 2015 19:15:46 +0000 (11:15 -0800)
committerCommit bot <commit-bot@chromium.org>
Mon, 28 Dec 2015 19:15:46 +0000 (11:15 -0800)
commit636270245fb486559b0324e9bb9e794d56bc3101
tree4ab44154bc455c93c729adc193e13a5d6b93a252
parent93eb4b97d4b896e0e4112a79a3caa76b2e99074b
initialize offscreen in StrokeZeroGM

Valgrind's complaining that we're drawing uninitialized source pixels
from that offscreen via drawBitmap():
https://uberchromegw.corp.google.com/i/client.skia/builders/Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-Valgrind/builds/736/steps/dm/logs/stdio

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1546363002

Review URL: https://codereview.chromium.org/1546363002
gm/path_stroke_with_zero_length.cpp