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Disable automatic screen dimming.

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Done by setting the dimming period to Integer.MAX_VALUE. While it
doesn't technically disable dimming it will take 248 days to get to
any target value.

Fixes bug 6616423.

Change-Id: I5b753286b9d93664fbff79021be38adf4d8a007d
This commit is contained in:
Craig Mautner
2012-06-06 14:49:44 -07:00
parent b215726a0e
commit a4e96d5a6e
1 changed files with 3 additions and 2 deletions
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5
services/java/com/android/server/PowerManagerService.java
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@ -178,8 +178,9 @@ public class PowerManagerService extends IPowerManager.Stub
static final int ANIM_STEPS = 60; // nominal # of frames at 60Hz
// Slower animation for autobrightness changes
static final int AUTOBRIGHTNESS_ANIM_STEPS = 2 * ANIM_STEPS;
// Even slower animation for autodimness changes
static final int AUTODIMNESS_ANIM_STEPS = 15 * ANIM_STEPS;
// Even slower animation for autodimness changes. Set to max to effectively disable dimming.
// Note 100 is used to keep the mWindowScaleAnimation scaling below from overflowing an int.
static final int AUTODIMNESS_ANIM_STEPS = Integer.MAX_VALUE / (NOMINAL_FRAME_TIME_MS * 100);
// Number of steps when performing a more immediate brightness change.
static final int IMMEDIATE_ANIM_STEPS = 4;