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Merge "Adjust auto-brightness time constants." into jb-mr1-dev

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This commit is contained in:
Jeff Brown
2012-08-20 15:09:41 -07:00
committed by Android (Google) Code Review
parent 3fee5c6bd8 5f47ba4db7
commit ca7a9ef0e5
1 changed files with 3 additions and 3 deletions
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6
services/java/com/android/server/power/DisplayPowerController.java
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@ -100,15 +100,15 @@ final class DisplayPowerController {
// Brightness animation ramp rate in brightness units per second.
private static final int BRIGHTNESS_RAMP_RATE_FAST = 200;
private static final int BRIGHTNESS_RAMP_RATE_SLOW = 50;
private static final int BRIGHTNESS_RAMP_RATE_SLOW = 40;
// Filter time constant in milliseconds for computing a moving
// average of light samples. Different constants are used
// to calculate the average light level when adapting to brighter or
// dimmer environments.
// This parameter only controls the filtering of light samples.
private static final long BRIGHTENING_LIGHT_TIME_CONSTANT = 500;
private static final long DIMMING_LIGHT_TIME_CONSTANT = 2000;
private static final long BRIGHTENING_LIGHT_TIME_CONSTANT = 600;
private static final long DIMMING_LIGHT_TIME_CONSTANT = 4000;
// Stability requirements in milliseconds for accepting a new brightness
// level. This is used for debouncing the light sensor. Different constants