performance em animações 7masters
TRANSCRIPT
![Page 1: Performance em animações 7Masters](https://reader034.vdocuments.site/reader034/viewer/2022042522/55d76729bb61ebdb198b459c/html5/thumbnails/1.jpg)
Perfomance em animações
@hugobessaa
![Page 2: Performance em animações 7Masters](https://reader034.vdocuments.site/reader034/viewer/2022042522/55d76729bb61ebdb198b459c/html5/thumbnails/2.jpg)
![Page 3: Performance em animações 7Masters](https://reader034.vdocuments.site/reader034/viewer/2022042522/55d76729bb61ebdb198b459c/html5/thumbnails/3.jpg)
![Page 4: Performance em animações 7Masters](https://reader034.vdocuments.site/reader034/viewer/2022042522/55d76729bb61ebdb198b459c/html5/thumbnails/4.jpg)
![Page 5: Performance em animações 7Masters](https://reader034.vdocuments.site/reader034/viewer/2022042522/55d76729bb61ebdb198b459c/html5/thumbnails/5.jpg)
16ms 16ms 16ms 16ms 16ms
60fps
![Page 6: Performance em animações 7Masters](https://reader034.vdocuments.site/reader034/viewer/2022042522/55d76729bb61ebdb198b459c/html5/thumbnails/6.jpg)
16msJS
Layout Paint Setup Paint Composite
Layers
![Page 7: Performance em animações 7Masters](https://reader034.vdocuments.site/reader034/viewer/2022042522/55d76729bb61ebdb198b459c/html5/thumbnails/7.jpg)
Layout
![Page 8: Performance em animações 7Masters](https://reader034.vdocuments.site/reader034/viewer/2022042522/55d76729bb61ebdb198b459c/html5/thumbnails/8.jpg)
Layout
.box { width: 300px; height: 300px; margin: 10px; // ... }
![Page 9: Performance em animações 7Masters](https://reader034.vdocuments.site/reader034/viewer/2022042522/55d76729bb61ebdb198b459c/html5/thumbnails/9.jpg)
Layout
![Page 10: Performance em animações 7Masters](https://reader034.vdocuments.site/reader034/viewer/2022042522/55d76729bb61ebdb198b459c/html5/thumbnails/10.jpg)
Layout
![Page 11: Performance em animações 7Masters](https://reader034.vdocuments.site/reader034/viewer/2022042522/55d76729bb61ebdb198b459c/html5/thumbnails/11.jpg)
Paint
![Page 12: Performance em animações 7Masters](https://reader034.vdocuments.site/reader034/viewer/2022042522/55d76729bb61ebdb198b459c/html5/thumbnails/12.jpg)
Paint
.box { color: green; border-style: solid; // ... }
![Page 13: Performance em animações 7Masters](https://reader034.vdocuments.site/reader034/viewer/2022042522/55d76729bb61ebdb198b459c/html5/thumbnails/13.jpg)
Paint
![Page 14: Performance em animações 7Masters](https://reader034.vdocuments.site/reader034/viewer/2022042522/55d76729bb61ebdb198b459c/html5/thumbnails/14.jpg)
Paint
![Page 15: Performance em animações 7Masters](https://reader034.vdocuments.site/reader034/viewer/2022042522/55d76729bb61ebdb198b459c/html5/thumbnails/15.jpg)
Composite Layer
![Page 16: Performance em animações 7Masters](https://reader034.vdocuments.site/reader034/viewer/2022042522/55d76729bb61ebdb198b459c/html5/thumbnails/16.jpg)
Composite Layer
.box { opacity: 0.5; transform: scale(1.2); // ... }
![Page 17: Performance em animações 7Masters](https://reader034.vdocuments.site/reader034/viewer/2022042522/55d76729bb61ebdb198b459c/html5/thumbnails/17.jpg)
Composite Layer
Venha debater CSS no próximo 7Masters23/02/2015 Redação iMasters
![Page 18: Performance em animações 7Masters](https://reader034.vdocuments.site/reader034/viewer/2022042522/55d76729bb61ebdb198b459c/html5/thumbnails/18.jpg)
Composite Layer
Venha debater CSS no próximo 7Masters23/02/2015 Redação iMasters
![Page 19: Performance em animações 7Masters](https://reader034.vdocuments.site/reader034/viewer/2022042522/55d76729bb61ebdb198b459c/html5/thumbnails/19.jpg)
Composite Layer
Venha debater CSS no próximo 7Masters23/02/2015 Redação iMasters
![Page 20: Performance em animações 7Masters](https://reader034.vdocuments.site/reader034/viewer/2022042522/55d76729bb61ebdb198b459c/html5/thumbnails/20.jpg)
Composite Layer
Venha debater CSS no próximo 7Masters23/02/2015 Redação iMasters
![Page 21: Performance em animações 7Masters](https://reader034.vdocuments.site/reader034/viewer/2022042522/55d76729bb61ebdb198b459c/html5/thumbnails/21.jpg)
Composite Layer
Venha debater CSS no próximo 7Masters23/02/2015 Redação iMasters
![Page 22: Performance em animações 7Masters](https://reader034.vdocuments.site/reader034/viewer/2022042522/55d76729bb61ebdb198b459c/html5/thumbnails/22.jpg)
Composite Layer
Venha debater CSS no próximo 7Masters23/02/2015 Redação iMasters
![Page 23: Performance em animações 7Masters](https://reader034.vdocuments.site/reader034/viewer/2022042522/55d76729bb61ebdb198b459c/html5/thumbnails/23.jpg)
Composite Layer
Venha debater CSS no próximo 7Masters23/02/2015 Redação iMasters
![Page 24: Performance em animações 7Masters](https://reader034.vdocuments.site/reader034/viewer/2022042522/55d76729bb61ebdb198b459c/html5/thumbnails/24.jpg)
Composite Layer
.box { opacity: 0.5; transform: translateZ(0); // ... }
cria nossa Composite Layer
![Page 25: Performance em animações 7Masters](https://reader034.vdocuments.site/reader034/viewer/2022042522/55d76729bb61ebdb198b459c/html5/thumbnails/25.jpg)
Composite Layer
.box { opacity: 0.5; transform: translate3d(0, 0, 0); // ... }
cria nossa Composite Layer
![Page 26: Performance em animações 7Masters](https://reader034.vdocuments.site/reader034/viewer/2022042522/55d76729bb61ebdb198b459c/html5/thumbnails/26.jpg)
Composite Layer
.box { opacity: 0.5; transform: translate3d(0, 0, 0); // ... }
cria nossa Composite LayerHACK
![Page 27: Performance em animações 7Masters](https://reader034.vdocuments.site/reader034/viewer/2022042522/55d76729bb61ebdb198b459c/html5/thumbnails/27.jpg)
Composite Layer
.box { opacity: 0.5; will-change: opacity; // ... }
bit.ly/will-change-prop
![Page 28: Performance em animações 7Masters](https://reader034.vdocuments.site/reader034/viewer/2022042522/55d76729bb61ebdb198b459c/html5/thumbnails/28.jpg)
Composite Layer
opacity scale
translate rotate
![Page 29: Performance em animações 7Masters](https://reader034.vdocuments.site/reader034/viewer/2022042522/55d76729bb61ebdb198b459c/html5/thumbnails/29.jpg)
JavaScript
Layout Trashing
![Page 30: Performance em animações 7Masters](https://reader034.vdocuments.site/reader034/viewer/2022042522/55d76729bb61ebdb198b459c/html5/thumbnails/30.jpg)
Layout Trashing
clientHeight, offsetTop, height, width, scrollTo...
Isso obriga o browser a recalcular todo o layout
bit.ly/layout-trashing-js
![Page 31: Performance em animações 7Masters](https://reader034.vdocuments.site/reader034/viewer/2022042522/55d76729bb61ebdb198b459c/html5/thumbnails/31.jpg)
Referências
bit.ly/css-prop-operations
bit.ly/runtime-perf
bit.ly/mobile-perf-auditing
bit.ly/high-perf-anim
![Page 32: Performance em animações 7Masters](https://reader034.vdocuments.site/reader034/viewer/2022042522/55d76729bb61ebdb198b459c/html5/thumbnails/32.jpg)
Obrigado!
@hugobessaa