Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Everything You Never Wanted to Know About Core ...
Search
Josh Abernathy
February 03, 2012
Programming
5
450
Everything You Never Wanted to Know About Core Animation
Josh Abernathy
February 03, 2012
Tweet
Share
More Decks by Josh Abernathy
See All by Josh Abernathy
Functions, A Love Story
joshaber
7
1.1k
Better Code for a Better World
joshaber
18
3.7k
Stealing for Fun and Profit! PDX
joshaber
1
420
ReactiveCocoa for a Better World
joshaber
18
1.2k
Stealing for Fun and Profit!
joshaber
5
810
Other Decks in Programming
See All in Programming
AIの力でお手軽Chrome拡張機能作り
taiseiue
0
190
Ça bouge du côté des animations CSS !
goetter
2
150
新宿駅構内を三人称視点で探索してみる
satoshi7190
2
120
読まないコードリーディング術
hisaju
0
100
CloudNativePGを布教したい
nnaka2992
0
120
Formの複雑さに立ち向かう
bmthd
1
940
Djangoアプリケーション 運用のリアル 〜問題発生から可視化、最適化への道〜 #pyconshizu
kashewnuts
1
270
はじめての Go * WASM *OCR
sgash708
1
110
Djangoにおける複数ユーザー種別認証の設計アプローチ@DjangoCongress JP 2025
delhi09
PRO
4
490
パスキーのすべて ── 導入・UX設計・実装の紹介 / 20250213 パスキー開発者の集い
kuralab
3
910
Django NinjaによるAPI開発の効率化とリプレースの実践
kashewnuts
1
280
なぜイベント駆動が必要なのか - CQRS/ESで解く複雑系システムの課題 -
j5ik2o
14
4.7k
Featured
See All Featured
The Success of Rails: Ensuring Growth for the Next 100 Years
eileencodes
44
7k
Practical Orchestrator
shlominoach
186
10k
Building a Modern Day E-commerce SEO Strategy
aleyda
38
7.1k
Bash Introduction
62gerente
611
210k
Raft: Consensus for Rubyists
vanstee
137
6.8k
Creating an realtime collaboration tool: Agile Flush - .NET Oxford
marcduiker
27
1.9k
Why You Should Never Use an ORM
jnunemaker
PRO
55
9.2k
CoffeeScript is Beautiful & I Never Want to Write Plain JavaScript Again
sstephenson
160
15k
Embracing the Ebb and Flow
colly
84
4.6k
What's in a price? How to price your products and services
michaelherold
244
12k
jQuery: Nuts, Bolts and Bling
dougneiner
63
7.7k
ピンチをチャンスに:未来をつくるプロダクトロードマップ #pmconf2020
aki_iinuma
114
50k
Transcript
(Hola.)
Story time.
Josh goes to WWDC
Cool story bro.
Josh Abernathy @joshaber
None
None
None
None
Everything You wanted to know about NEVER Core Animation
None
Docs
Docs Headers
Docs Headers
History.
HOW DO THEY WORK? Window Managers
None
Stacking Window Manager
None
Draw window A to buffer
Draw window A to buffer ...
Draw window A to buffer ... Draw window N to
buffer
Draw window A to buffer ... Swap buffer to screen
Draw window N to buffer
aka
aka
None
None
None
None
None
None
jk, guys
None
None
None
None
Draw dirty rect to buffer
Draw dirty rect to buffer Swap buffer to screen
None
Compositing Window Manager
Quartz Compositor
None
None
None
None
Core Animation.
None
...not just animation
Compositing Window Manager
Compositing Window Manager ...in your window
aka
aka
Buffers, How do they work?
Buffers are OpenGL textures
Live demo!
Buffers are OpenGL textures
None
Instruments
CA_COLOR_OPAQUE Instruments
CA_COLOR_OPAQUE OpenGL Profiler Instruments
Minimize
Minimize Minimize Minimize
Minimize re-draw Minimize Minimize
Minimize re-draw Minimize Minimize blending
Minimize re-draw Minimize Minimize blending hierarchy
Using Core Animation.
Super nice! OMG KILL ME NOW
Subpixel anti-aliased Standard anti-aliasing
Super nice! OMG KILL ME NOW
Super nice! Still super nice!
TwUI Pronounced: two- eeeeeeeeeeeeeeeeeeeeee eeeeeeeeeeeeeeeeeeeeee eeeeeeeeeeeeeeeeeeeeee eeeeeeeeeeeeee e
None
fram ew ork
TwUI More Animation github.com/twitter/twui github.com/joshaber/MoreAnimation Chameleon github.com/BigZaphod/Chameleon
The End.