JiaJian

请问这个有对比过在同一布局改写前后的火焰图耗时改变么

4

thx.

Using additional information to have a better partial repaint performance.

3

design doc: https://docs.google.com/document/d/11ayzXfN1gQgZPVJUNr8n9hqU_7GKA55dUhtF_cuiLUY/edit#

Add random access to drawing operations in DisplayList.

2

https://github.com/flutter/flutter/issues/111736

Add the ability of random access to drawing operations in DisplayList.

3

There is a rTree in DisplayList now. DisplayList organizes the drawing operations in an array now. With the ability of random access to drawing operations we can use rTree better....

build failed

1

`-- While building package sdl2-mixer-0.1 using: /Users/mac/.stack/setup-exe-cache/x86_64-osx/Cabal-simple_mPHDZzAJ_2.0.1.0_ghc-8.2.2 --builddir=.stack-work/dist/x86_64-osx/Cabal-2.0.1.0 build --ghc-options " -ddump-hi -ddump-to-file -fdiagnostics-color=always" Process exited with code: ExitFailure 1 Logs have been written to: /Users/mac/Downloads/yh-master/.stack-work/logs/sdl2-mixer-0.1.log Configuring sdl2-mixer-0.1... clang: warning:...