third_party/libpng/README.chromium - Issue 2062423002: Fix performance regression in png encoding caused by libpng update

Keyboard Shortcuts

	File
u :	up to issue
j / k :	jump to file after / before current file
J / K :	jump to next file with a comment after / before current file
	Side-by-side diff
i :	toggle intra-line diffs
e :	expand all comments
c :	collapse all comments
s :	toggle showing all comments
n / p :	next / previous diff chunk or comment
N / P :	next / previous comment
<Up> / <Down> :	next / previous line

	Issue
u :	up to list of issues
j / k :	jump to patch after / before current patch
o / <Enter> :	open current patch in side-by-side view
i :	open current patch in unified diff view

	Issue List
j / k :	jump to issue after / before current issue
o / <Enter> :	open current issue

Unified Diff: third_party/libpng/README.chromium

Issue 2062423002: Fix performance regression in png encoding caused by libpng update (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Add fixes to libpng Created 4 years, 6 months ago

Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.

Jump to:

View side-by-side diff with in-line comments

Download patch

« third_party/WebKit/Source/platform/image-encoders/PNGImageEncoder.cpp ('K') | « third_party/WebKit/Source/platform/image-encoders/PNGImageEncoder.cpp ('k') | third_party/libpng/pngwutil.c » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Hide Comments ('s')

Index: third_party/libpng/README.chromium

diff --git a/third_party/libpng/README.chromium b/third_party/libpng/README.chromium

index 3263906f3c1d15e098deb296e45be1ba3379b3d0..da2cce4b475cd57cf6fd783043e629d776a963fd 100644

--- a/third_party/libpng/README.chromium

+++ b/third_party/libpng/README.chromium

@@ -21,3 +21,6 @@ Updated to 1.6.22, stripped all unneeded files.

- Fix for handling empty first IDAT chunk from upstream:

https://github.com/glennrp/libpng/commit/3f46c67c6989f480bd932428aa1705f6625dbabf

https://github.com/glennrp/libpng/commit/81f0273d54aa9de663253b197b3c8228d659cc36

+- Fix performance regression in png encoding (and overflow handling in filter heuristic)

+ from upstream:

+ https://github.com/glennrp/libpng/commit/9c04f57cabbf736e91b831858d0eeecca703eabf