third_party/libpng/README.chromium - Issue 2132783002: Fix png encoding performance regressions - downstream diff

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Unified Diff: third_party/libpng/README.chromium

Issue 2132783002: Fix png encoding performance regressions - downstream diff (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Created 4 years, 5 months ago

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Index: third_party/libpng/README.chromium

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

index da2cce4b475cd57cf6fd783043e629d776a963fd..36f0954fb5384125db9825f4807eb4f526af5e6a 100644

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

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

@@ -22,5 +22,9 @@ Updated to 1.6.22, stripped all unneeded files.

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:

+ from upstream (crbug.com/619850):

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

+ https://github.com/glennrp/libpng/commit/29135161d74e5f6f640ec1fc2ab3ceebc34e339b

+ *** Note that this second commit (29135161) has been reverted in upstream. They

+ feel that it is unnecessary. It increases code size (slightly) and changing

+ the compiler flags might accomplish the same optimization.

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