User Guide

174
Drawing
Configure options for drawing screens.
1. From the Home screen, touch
Apps ➔
Settings ➔ Developer options .
2. Configure options:
• Show layout boundaries : When enabled, clip boundaries,
margins, and other layout details display.
• Show GPU view updates : When enabled, views are flashed
inside windows when they are drawn with the GPU.
• Show screen updates : When enabled, areas of the screen
flash as they update.
• Window animation scale : Choose a scale for window
animations.
• Transition animation scale : Choose a scale for screen
transitions.
• Animator duration scale : Choose a scale for animators.
• Disable hardware overlays : When enabled, the GPU is always
used for screen compositing.
• Force GPU rendering : When enabled, 2D hardware
acceleration is used in applications.
Monitoring
Configure options for monitoring apps.
1. From the Home screen, touch
Apps ➔
Settings ➔ Developer options .
2. Configure options:
•Strict mode : When enabled, the screen flashes while apps
perform long operations.
• Show CPU usage : When enabled CPU usage displays on a
screen overlay.
• GPU rendering profile : When enabled, rendering time is
measured in adb shell dumpsys gfxinfo.
• Enable traces : Choose traces.