Xamarin Android Apps in GPU Wonderland

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rabeb@womenwhocode.comRabebothmani.com@Rabeb_Othmani

!616ms/frame

GPU Rendering Pipeline

CPU• Input• Invalidate• Measure/

Layout• Display list

GPU• Rasterization

GPU Problem: Overdraw

GPUO

verdraw

Rasterization CLipRect

Remove Background

Show GPU Debug

Demo

CPU Problem: Nested Hierarchies

CPULayouts &

InvalidationsFlatten

Hierarchy

Hierarchy ViewerInvalidate

Measure/Layout

Display List

Input

Demo

Thank you

rabeb@womenwhocode.comRabebothmani.com@Rabeb_Othmani