commit 91c22b2ea6bd13a31321ead01645467f21858cd0
author msarett <msarett@google.com> Mon Feb 22 12:27:46 2016 -0800
committer Commit bot <commit-bot@chromium.org> Mon Feb 22 12:27:46 2016 -0800
tree 99f66c26c87bbcade9c7eac84099e2fae7c01cd5
parent 7499e69d9991a113c452a2a44a10078df41f3758

Use new jpeg_crop_scanlines() API to optimize jpeg subset decodes

This was adapted from:
https://codereview.chromium.org/1530933003

Subset Decode Runtime (Original / Optimized) on Nexus 6P
TopLeft     0.51x
TopRight    0.56x
Middle      0.71x
BottomLeft  0.79x
BottomRight 0.79x

BUG=skia:4256
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1719073002

Review URL: https://codereview.chromium.org/1719073002

DEPS

diff --git a/DEPS b/DEPS
index 58fc188..219b347 100644
--- a/DEPS
+++ b/DEPS
@@ -24,7 +24,7 @@
   "third_party/externals/dng_sdk" : "https://android.googlesource.com/platform/external/dng_sdk.git@6579353b8ee5d8aa1f1a96ae22798de9b41e19b8",
   "third_party/externals/piex"    : "https://android.googlesource.com/platform/external/piex.git@919011b9f6fce1d9d35bf51f3aab7509f66712cc",
 
-  "third_party/externals/libjpeg-turbo"             : "https://skia.googlesource.com/third_party/libjpeg-turbo.git@fa6a3ad4b883f5c3f448cf255ea280bf44e7d8ad",
+  "third_party/externals/libjpeg-turbo"             : "https://skia.googlesource.com/third_party/libjpeg-turbo.git@7bf1a3c9b06bede89cec37cec0b5085c0d6d6c13",
   # libjpeg-turbo depends on yasm to compile .asm files
   "third_party/externals/yasm/source/patched-yasm/" : "https://chromium.googlesource.com/chromium/deps/yasm/patched-yasm.git@4671120cd8558ce62ee8672ebf3eb6f5216f909b",
   "third_party/externals/yasm/binaries"             : "https://chromium.googlesource.com/chromium/deps/yasm/binaries.git@52f9b3f4b0aa06da24ef8b123058bb61ee468881",