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
480
5
Share
Embed
Copy iframe code
Copy JS code
Copy link
Start on current slide
Everything You Never Wanted to Know About Core Animation
Josh Abernathy
February 03, 2012
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
450
ReactiveCocoa for a Better World
joshaber
18
1.3k
Stealing for Fun and Profit!
joshaber
5
840
Other Decks in Programming
See All in Programming
TypeScript+Orvalで実現する型安全かつ堅牢でスケーラブルなマルチチャネル通知基盤 / TSKaigi Night talks ~after conference~
d0riven
0
350
Performance Engineering for Everyone
elenatanasoiu
0
180
並列実装の現場、2ヶ月間実務でAIを使い倒したAIもPCも私も限界が近い
ming_ayami
0
130
Honoでのサプライチェーン侵害対策 〜 3つのライブラリに学ぶ
yusukebe
6
1.3k
Claspは野良GASの夢をみるか
takter00
0
200
The ROI of Quarkus for Spring Boot Applications
hollycummins
0
120
LLM本来の能力を解き放つサンドボックス技術とAI民主化への適用
yukukotani
3
4.3k
「なぜそう決めたのか」を残し続ける仕組み ― Notion AI カスタムエージェント × Slack連携による設計判断の自動記録 - NIKKEI Tech Talk #47
niftycorp
PRO
0
210
LLMによるContent Moderationの本番運用の裏側と品質担保への挑戦
suikabar
3
710
Even G2とAWSで推しのエージェントを召喚しよう!
har1101
1
120
不変条件と整合性境界—ビジネスが決める設計判断と実現パターン / Invariants and Consistency Boundaries
nrslib
14
5.6k
気づいたらRubyで100作品 ー クリエイティブコーディングが生活の一部になるまで / 100 Ruby Sketches Later: How Creative Coding Became Part of My Life
chobishiba
3
590
Featured
See All Featured
Fireside Chat
paigeccino
42
4k
The Straight Up "How To Draw Better" Workshop
denniskardys
239
140k
DBのスキルで生き残る技術 - AI時代におけるテーブル設計の勘所
soudai
PRO
66
55k
How GitHub (no longer) Works
holman
316
150k
Odyssey Design
rkendrick25
PRO
2
700
How To Speak Unicorn (iThemes Webinar)
marktimemedia
1
490
GitHub's CSS Performance
jonrohan
1033
470k
Effective software design: The role of men in debugging patriarchy in IT @ Voxxed Days AMS
baasie
0
420
[SF Ruby Conf 2025] Rails X
palkan
2
1.1k
Into the Great Unknown - MozCon
thekraken
41
2.6k
The B2B funnel & how to create a winning content strategy
katarinadahlin
PRO
1
390
The Illustrated Guide to Node.js - THAT Conference 2024
reverentgeek
1
390
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.