Add Brightness setting for VR Mode. (c7e853f5) · Commits · e / os / android_frameworks_base

core/java/android/hardware/display/DisplayManagerInternal.java

+8 −0

Original line number	Diff line number	Diff line
		@@ -167,6 +167,8 @@ public abstract class DisplayManagerInternal {
		public static final int POLICY_DIM = 2;
		// Policy: Make the screen bright as usual.
		public static final int POLICY_BRIGHT = 3;
		// Policy: Keep the screen and display optimized for VR mode.
		public static final int POLICY_VR = 4;

		// The basic overall policy to apply: off, doze, dim or bright.
		public int policy;
		@@ -233,6 +235,10 @@ public abstract class DisplayManagerInternal {
		return policy == POLICY_BRIGHT \|\| policy == POLICY_DIM;
		}

		public boolean isVr() {
		return policy == POLICY_VR;
		}

		public void copyFrom(DisplayPowerRequest other) {
		policy = other.policy;
		useProximitySensor = other.useProximitySensor;
		@@ -301,6 +307,8 @@ public abstract class DisplayManagerInternal {
		return "DIM";
		case POLICY_BRIGHT:
		return "BRIGHT";
		case POLICY_VR:
		return "VR";
		default:
		return Integer.toString(policy);
		}

+40 −11

Original line number	Diff line number	Diff line
		@@ -478,6 +478,35 @@ public final class PowerManager {
		com.android.internal.R.integer.config_screenBrightnessSettingDefault);
		}

		/**
		* Gets the minimum supported screen brightness setting for VR Mode.
		* @hide
		*/
		public int getMinimumScreenBrightnessForVrSetting() {
		return mContext.getResources().getInteger(
		com.android.internal.R.integer.config_screenBrightnessForVrSettingMinimum);
		}

		/**
		* Gets the maximum supported screen brightness setting for VR Mode.
		* The screen may be allowed to become dimmer than this value but
		* this is the maximum value that can be set by the user.
		* @hide
		*/
		public int getMaximumScreenBrightnessForVrSetting() {
		return mContext.getResources().getInteger(
		com.android.internal.R.integer.config_screenBrightnessForVrSettingMaximum);
		}

		/**
		* Gets the default screen brightness for VR setting.
		* @hide
		*/
		public int getDefaultScreenBrightnessForVrSetting() {
		return mContext.getResources().getInteger(
		com.android.internal.R.integer.config_screenBrightnessForVrSettingDefault);
		}

		/**
		* Returns true if the twilight service should be used to adjust screen brightness
		* policy. This setting is experimental and disabled by default.

+10 −0

Original line number	Diff line number	Diff line
		@@ -2888,6 +2888,15 @@ public final class Settings {
		private static final Validator SCREEN_BRIGHTNESS_VALIDATOR =
		new InclusiveIntegerRangeValidator(0, 255);

		/**
		* The screen backlight brightness between 0 and 255.
		* @hide
		*/
		public static final String SCREEN_BRIGHTNESS_FOR_VR = "screen_brightness_for_vr";

		private static final Validator SCREEN_BRIGHTNESS_FOR_VR_VALIDATOR =
		new InclusiveIntegerRangeValidator(0, 255);

		/**
		* Control whether to enable automatic brightness mode.
		*/
		@@ -3882,6 +3891,7 @@ public final class Settings {
		VALIDATORS.put(DIM_SCREEN, DIM_SCREEN_VALIDATOR);
		VALIDATORS.put(SCREEN_OFF_TIMEOUT, SCREEN_OFF_TIMEOUT_VALIDATOR);
		VALIDATORS.put(SCREEN_BRIGHTNESS, SCREEN_BRIGHTNESS_VALIDATOR);
		VALIDATORS.put(SCREEN_BRIGHTNESS_FOR_VR, SCREEN_BRIGHTNESS_FOR_VR_VALIDATOR);
		VALIDATORS.put(SCREEN_BRIGHTNESS_MODE, SCREEN_BRIGHTNESS_MODE_VALIDATOR);
		VALIDATORS.put(MODE_RINGER_STREAMS_AFFECTED, MODE_RINGER_STREAMS_AFFECTED_VALIDATOR);
		VALIDATORS.put(MUTE_STREAMS_AFFECTED, MUTE_STREAMS_AFFECTED_VALIDATOR);

+13 −1

Original line number	Diff line number	Diff line
		@@ -282,6 +282,15 @@ public final class Display {
		*/
		public static final int STATE_DOZE_SUSPEND = 4;

		/**
		* Display state: The display is on and optimized for VR mode.
		*
		* @see #getState
		* @see android.os.PowerManager#isInteractive
		* @hide
		*/
		public static final int STATE_VR = 5;

		/* The color mode constants defined below must be kept in sync with the ones in
		* system/graphics.h */

		@@ -866,7 +875,8 @@ public final class Display {
		* Gets the state of the display, such as whether it is on or off.
		*
		* @return The state of the display: one of {@link #STATE_OFF}, {@link #STATE_ON},
		* {@link #STATE_DOZE}, {@link #STATE_DOZE_SUSPEND}, or {@link #STATE_UNKNOWN}.
		* {@link #STATE_DOZE}, {@link #STATE_DOZE_SUSPEND}, or
		* {@link #STATE_UNKNOWN}.
		*/
		public int getState() {
		synchronized (this) {
		@@ -982,6 +992,8 @@ public final class Display {
		return "DOZE";
		case STATE_DOZE_SUSPEND:
		return "DOZE_SUSPEND";
		case STATE_VR:
		return "VR";
		default:
		return Integer.toString(state);
		}

+10 −0

Original line number	Diff line number	Diff line
		@@ -1049,6 +1049,16 @@
		Must be in the range specified by minimum and maximum. -->
		<integer name="config_screenBrightnessSettingDefault">102</integer>

		<!-- Default screen brightness for VR setting. -->
		<integer name="config_screenBrightnessForVrSettingDefault">86</integer>

		<!-- Minimum screen brightness setting allowed for VR. Device panels start increasing pulse
		width as brightness decreases below this theshold. -->
		<integer name="config_screenBrightnessForVrSettingMinimum">79</integer>

		<!-- Maximum screen brightness setting allowed for VR. -->
		<integer name="config_screenBrightnessForVrSettingMaximum">255</integer>

		<!-- Screen brightness used to dim the screen while dozing in a very low power state.
		May be less than the minimum allowed brightness setting
		that can be set by the user. -->