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Drawing
From the Developer options screen, under Drawing,
touch the check box next to each of the following
options to enable it: (When enabled, a check mark
appears in the check box.)
• Show layout boundaries: When enabled, shows image
clipping boundaries, margins, and so on.
• Show GPU view updates: When enabled, flashes views inside
windows when drawn with the GPU.
• Show screen updates: Areas of the screen flash when they
update.
• Window animation scale: Configure the scale for animation
(ranges from off to 10x).
• Transition animation scale: Configure the scale for
transitioning when using animation (ranges from Off to 10x).
• Animator duration scale: Select the animation duration scale
(ranges from off to 0.5x through 10x).
• Disable hardware overlays: When enabled, the GPU is always
used for screen compositing.
• Force GPU rendering: Uses a 2D acceleration in applications.
Monitoring
From the Developer options screen, under Monitoring,
touch the check box next to each of the following
options to enable it: (When enabled, a check mark
appears in the check box.)
• Strict mode: The screen flashes when applications perform
long operations on the main thread.
• Show CPU usage: Screen highlights the current CPU usage.
• GPU rendering profile: When enabled, rendering time is
measured in adb shell dumpsys gfxinfo.
• Enable traces: Select which traces you want performed
(Graphics, Input, View, WebView, Window Manager, Activity
Manager, Sync Manager, Audio, and/or Video).
Settings
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