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@FMuntenescu
Optimizing The Performance Of
VectorDrawables
@FMuntenescu
#PERFMATTERSOptimising the performance of VectorDrawables
@FMuntenescu
res drawable
card.png (5) card.png (hdpi) card.png (mdpi) card.png (xhdpi) card.png (xxhdpi) card.png (xxxhdpi)
@FMuntenescu
res drawable
card.png (5) card.png (hdpi) card.png (mdpi) card.png (xhdpi) card.png (xxhdpi) card.png (xxxhdpi)
134 KB
@FMuntenescu
res drawable
card.png (5) card.png (hdpi) card.png (mdpi) card.png (xhdpi) card.png (xxhdpi) card.png (xxxhdpi)
res drawable
card.xml
134 KB
@FMuntenescu
res drawable
card.png (5) card.png (hdpi) card.png (mdpi) card.png (xhdpi) card.png (xxhdpi) card.png (xxxhdpi)
res drawable
card.xml
134 KB 3 KB
@FMuntenescu
Runtime rendering
@FMuntenescuVectorDrawable
PNG
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@FMuntenescu
ImageView.onDraw()
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ImageView.onDraw() - 17 ms
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17 ms0.2 ms
@FMuntenescu
17 ms0.2 ms
0.2 ms
@FMuntenescu
17 ms0.2 ms
0.2 ms
@FMuntenescu
17 ms0.2 ms
0.2 ms 10 ms
@FMuntenescu
17 ms0.2 ms
0.2 ms
16 ms
10 ms
@FMuntenescu
17 ms0.2 ms
0.2 ms
16 ms
10 ms
@FMuntenescu
445 x 210 dp
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10.5 ms
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10.5 ms0.14 ms
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10.5 ms0.14 ms 0.15 ms
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0.15 ms
10.5 ms0.14 ms
0.13 ms
@FMuntenescu
VectorDrawable vs Raster image
@FMuntenescu
VectorDrawable vs Raster image
Longer 1st time, shorter afterwards
@FMuntenescu
VectorDrawable vs Raster image
Longer 1st time, shorter afterwards
Constant drawing time
@FMuntenescu
60fps & 16ms
@FMuntenescu
https://developer.android.com/studio/write/vector-asset-studio.html
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200 x 200 dp
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17 ms 2.8 ms
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VectorDrawable complexity
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<ImageViewandroid:src=“@drawable/card”/>
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<ImageViewandroid:src=“@drawable/card”/>
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<ImageViewandroid:src=“@drawable/card”/>
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<ImageViewandroid:src=“@drawable/card”android:background=“...” />
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<LinearLayoutandroid:background=“...”>
<Viewandroid:background=“...shape”
...</LinearLayout>
@FMuntenescu
<LinearLayoutandroid:background=“...”>
<Viewandroid:background=“...shape”
<Viewandroid:background=“...shape2”
<Viewandroid:background=“...shape3”
<Viewandroid:background=“...shape4”
...
</LinearLayout>
@FMuntenescu
Shapes
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Shapes
Small VectorDrawables
@FMuntenescu
Shapes
Small VectorDrawables
WebP
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Supporting multiple sizes?
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Bigger than 200 x 200 dp?
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How complex is the VectorDrawable?
@FMuntenescu
Optimizing The Performance Of
https://upday.github.io/blog/vector_drawables_optimisation
