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
Sponsored
·
Your Podcast. Everywhere. Effortlessly.
Share. Educate. Inspire. Entertain. You do you. We'll handle the rest.
→
Josh Abernathy
February 03, 2012
Programming
5
470
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
3.8k
Stealing for Fun and Profit! PDX
joshaber
1
430
ReactiveCocoa for a Better World
joshaber
18
1.3k
Stealing for Fun and Profit!
joshaber
5
830
Other Decks in Programming
See All in Programming
MDN Web Docs に日本語翻訳でコントリビュート
ohmori_yusuke
0
650
CSC307 Lecture 07
javiergs
PRO
1
560
HTTPプロトコル正しく理解していますか? 〜かわいい猫と共に学ぼう。ฅ^•ω•^ฅ ニャ〜
hekuchan
2
690
AIで開発はどれくらい加速したのか?AIエージェントによるコード生成を、現場の評価と研究開発の評価の両面からdeep diveしてみる
daisuketakeda
1
2.5k
インターン生でもAuth0で認証基盤刷新が出来るのか
taku271
0
190
360° Signals in Angular: Signal Forms with SignalStore & Resources @ngLondon 01/2026
manfredsteyer
PRO
0
130
AIエージェント、”どう作るか”で差は出るか? / AI Agents: Does the "How" Make a Difference?
rkaga
4
2k
Data-Centric Kaggle
isax1015
2
780
OSSとなったswift-buildで Xcodeのビルドを差し替えられるため 自分でXcodeを直せる時代になっている ダイアモンド問題編
yimajo
3
620
15年続くIoTサービスのSREエンジニアが挑む分散トレーシング導入
melonps
2
230
AI Schema Enrichment for your Oracle AI Database
thatjeffsmith
0
320
AgentCoreとHuman in the Loop
har1101
5
240
Featured
See All Featured
Why Our Code Smells
bkeepers
PRO
340
58k
How Software Deployment tools have changed in the past 20 years
geshan
0
32k
Navigating Team Friction
lara
192
16k
Money Talks: Using Revenue to Get Sh*t Done
nikkihalliwell
0
150
The Straight Up "How To Draw Better" Workshop
denniskardys
239
140k
Exploring the Power of Turbo Streams & Action Cable | RailsConf2023
kevinliebholz
37
6.3k
A better future with KSS
kneath
240
18k
Cheating the UX When There Is Nothing More to Optimize - PixelPioneers
stephaniewalter
287
14k
職位にかかわらず全員がリーダーシップを発揮するチーム作り / Building a team where everyone can demonstrate leadership regardless of position
madoxten
57
50k
How to Build an AI Search Optimization Roadmap - Criteria and Steps to Take #SEOIRL
aleyda
1
1.9k
Imperfection Machines: The Place of Print at Facebook
scottboms
269
14k
The untapped power of vector embeddings
frankvandijk
1
1.6k
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.