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Commit f0cb46cd authored by mochangming's avatar mochangming
Browse files

Animate backlight quickly when display state request to change or power mode changed 



  * mAppliedDimming should be false when power request policy is not dim.
  * mAppliedLowPower should be false when low power mode is disabled.
  * Backlight brightness changes quickly.

Change-Id: I44bf9c216554f8dce5abd0520f198824df5e8dcf
Signed-off-by: default avatarmochangming <mochangming@xiaomi.com>
parent 60d142c5

services/core/java/com/android/server/display/DisplayPowerController.java

+6 −0
Original line number Diff line number Diff line
@@ -673,6 +673,9 @@ final class DisplayPowerController implements AutomaticBrightnessController.Call 
                slowChange = false;

            }

            mAppliedDimming = true;

        } else if (mAppliedDimming) {

            slowChange = false;

            mAppliedDimming = false;

        }



        // If low power mode is enabled, cut the brightness level by half
@@ -685,6 +688,9 @@ final class DisplayPowerController implements AutomaticBrightnessController.Call 
                slowChange = false;

            }

            mAppliedLowPower = true;

        } else if (mAppliedLowPower) {

            slowChange = false;

            mAppliedLowPower = false;

        }



        // Animate the screen brightness when the screen is on or dozing.