History log of /frameworks/base/tools/aapt2/util/BigBuffer.cpp
Revision Date Author Comments (<<< Hide modified files) (Show modified files >>>)
c8f71aa67ea599cb80205496cb67e9e7a121299c 08-Feb-2017 Adam Lesinski <adamlesinski@google.com> Add ResTable_sparseTypeEntry support

Benchmarks on bullhead-userdebug show that there is a negligent
performance impact when using sparse entries on a 30% loaded
sparse type of 1000 resources.

Benchmark Time CPU Iterations
-----------------------------------------------------------------------------------
BM_SparseEntryGetResourceSparseLarge 255 ns 254 ns 2751408
BM_SparseEntryGetResourceNotSparseLarge 254 ns 254 ns 2756534

Bug: 27381711
Test: make libandroidfw_tests aapt2_tests
Change-Id: I051ea22f2f6b2bc3696e446adc9e2a34be18009f
/frameworks/base/tools/aapt2/util/BigBuffer.cpp
ce5e56e243d262a9b65459c3bd0bb9eaadd40628 22-Oct-2016 Adam Lesinski <adamlesinski@google.com> AAPT2: Rename to match new style

Use Google3 naming style to match new
projects' and open source google projects' style.

Preferred to do this in a massive CL so as to avoid
style inconsistencies that plague legacy code bases.
This is a relatively NEW code base, may as well keep
it up to date.

Test: name/style refactor - existing tests pass
Change-Id: Ie80ecb78d46ec53efdfca2336bb57d96cbb7fb87
/frameworks/base/tools/aapt2/util/BigBuffer.cpp
21efb6827cede06c2ab708de6cdb64d052dddcce 15-Sep-2016 Adam Lesinski <adamlesinski@google.com> AAPT2: Refactor PngCrunching

PngCrunching now has a slightly better heuristic of choosing to encode
an image as a palette or RGB. For small images, RGB compresses much better
than a palette.

The original PNG is used as-is (minus some optional chunks being stripped)
if the resulting crunched PNG is larger than the original.

9-patch handling is abstracted away from PNGs, paving the way
for other 9-patches, like WebP.

TODO: handle PNGs with 9-patch chunks already present, which
should just be passed through. This will allow for 3rd party
tools to generate 9-patches.

TODO: implement cheap transparency: when one color is used to represent
transparent, and all other colors are opaque.

Bug:30053276
Change-Id: I5167f53b91d1efa462d9f03d6b9108d9b541c0c1
/frameworks/base/tools/aapt2/util/BigBuffer.cpp
1ab598f46c3ff520a67f9d80194847741f3467ab 14-Aug-2015 Adam Lesinski <adamlesinski@google.com> AAPT2: Separate out the various steps

An early refactor. Some ideas became clearer as
development continued. Now the various phases are much
clearer and more easily reusable.

Also added a ton of tests!

Change-Id: Ic8f0a70c8222370352e63533b329c40457c0903e
/frameworks/base/tools/aapt2/util/BigBuffer.cpp