SidekickService (base) (10a4a64b) · Commits · e / os / android_frameworks_base

api/current.txt

+1 −0

Original line number	Diff line number	Diff line
		@@ -44520,6 +44520,7 @@ package android.view {
		field public static final int STATE_DOZE_SUSPEND = 4; // 0x4
		field public static final int STATE_OFF = 1; // 0x1
		field public static final int STATE_ON = 2; // 0x2
		field public static final int STATE_ON_SUSPEND = 6; // 0x6
		field public static final int STATE_UNKNOWN = 0; // 0x0
		field public static final int STATE_VR = 5; // 0x5
		}

api/system-current.txt

+1 −0

Original line number	Diff line number	Diff line
		@@ -48253,6 +48253,7 @@ package android.view {
		field public static final int STATE_DOZE_SUSPEND = 4; // 0x4
		field public static final int STATE_OFF = 1; // 0x1
		field public static final int STATE_ON = 2; // 0x2
		field public static final int STATE_ON_SUSPEND = 6; // 0x6
		field public static final int STATE_UNKNOWN = 0; // 0x0
		field public static final int STATE_VR = 5; // 0x5
		}

api/test-current.txt

+1 −0

Original line number	Diff line number	Diff line
		@@ -45095,6 +45095,7 @@ package android.view {
		field public static final int STATE_DOZE_SUSPEND = 4; // 0x4
		field public static final int STATE_OFF = 1; // 0x1
		field public static final int STATE_ON = 2; // 0x2
		field public static final int STATE_ON_SUSPEND = 6; // 0x6
		field public static final int STATE_UNKNOWN = 0; // 0x0
		field public static final int STATE_VR = 5; // 0x5
		}

core/java/android/service/dreams/DreamService.java

+16 −10

Original line number	Diff line number	Diff line
		@@ -680,8 +680,8 @@ public class DreamService extends Service implements Window.Callback {
		*
		* @return The screen state to use while dozing, such as {@link Display#STATE_ON},
		* {@link Display#STATE_DOZE}, {@link Display#STATE_DOZE_SUSPEND},
		* or {@link Display#STATE_OFF}, or {@link Display#STATE_UNKNOWN} for the default
		* behavior.
		* {@link Display#STATE_ON_SUSPEND}, {@link Display#STATE_OFF}, or {@link Display#STATE_UNKNOWN}
		* for the default behavior.
		*
		* @see #setDozeScreenState
		* @hide For use by system UI components only.
		@@ -700,12 +700,18 @@ public class DreamService extends Service implements Window.Callback {
		* perform transitions between states while dozing to conserve power and
		* achieve various effects.
		* </p><p>
		* It is recommended that the state be set to {@link Display#STATE_DOZE_SUSPEND}
		* once the dream has completely finished drawing and before it releases its wakelock
		* to allow the display hardware to be fully suspended. While suspended, the
		* display will preserve its on-screen contents or hand off control to dedicated
		* doze hardware if the devices supports it. If the doze suspend state is
		* used, the dream must make sure to set the mode back
		* Some devices will have dedicated hardware ("Sidekick") to animate
		* the display content while the CPU sleeps. If the dream and the hardware support
		* this, {@link Display#STATE_ON_SUSPEND} or {@link Display#STATE_DOZE_SUSPEND}
		* will switch control to the Sidekick.
		* </p><p>
		* If not using Sidekick, it is recommended that the state be set to
		* {@link Display#STATE_DOZE_SUSPEND} once the dream has completely
		* finished drawing and before it releases its wakelock
		* to allow the display hardware to be fully suspended. While suspended,
		* the display will preserve its on-screen contents.
		* </p><p>
		* If the doze suspend state is used, the dream must make sure to set the mode back
		* to {@link Display#STATE_DOZE} or {@link Display#STATE_ON} before drawing again
		* since the display updates may be ignored and not seen by the user otherwise.
		* </p><p>
		@@ -716,8 +722,8 @@ public class DreamService extends Service implements Window.Callback {
		*
		* @param state The screen state to use while dozing, such as {@link Display#STATE_ON},
		* {@link Display#STATE_DOZE}, {@link Display#STATE_DOZE_SUSPEND},
		* or {@link Display#STATE_OFF}, or {@link Display#STATE_UNKNOWN} for the default
		* behavior.
		* {@link Display#STATE_ON_SUSPEND}, {@link Display#STATE_OFF}, or {@link Display#STATE_UNKNOWN}
		* for the default behavior.
		*
		* @hide For use by system UI components only.
		*/

core/java/android/view/Display.java

+21 −8

Original line number	Diff line number	Diff line
		@@ -294,11 +294,10 @@ public final class Display {

		/**
		* Display state: The display is dozing in a suspended low power state; it is still
		* on but is optimized for showing static system-provided content while the device
		* is non-interactive. This mode may be used to conserve even more power by allowing
		* the hardware to stop applying frame buffer updates from the graphics subsystem or
		* to take over the display and manage it autonomously to implement low power always-on
		* display functionality.
		* on but the CPU is not updating it. This may be used in one of two ways: to show
		* static system-provided content while the device is non-interactive, or to allow
		* a "Sidekick" compute resource to update the display. For this reason, the
		* CPU must not control the display in this mode.
		*
		* @see #getState
		* @see android.os.PowerManager#isInteractive
		@@ -313,6 +312,18 @@ public final class Display {
		*/
		public static final int STATE_VR = 5;

		/**
		* Display state: The display is in a suspended full power state; it is still
		* on but the CPU is not updating it. This may be used in one of two ways: to show
		* static system-provided content while the device is non-interactive, or to allow
		* a "Sidekick" compute resource to update the display. For this reason, the
		* CPU must not control the display in this mode.
		*
		* @see #getState
		* @see android.os.PowerManager#isInteractive
		*/
		public static final int STATE_ON_SUSPEND = 6;

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

		@@ -994,7 +1005,7 @@ 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_DOZE}, {@link #STATE_DOZE_SUSPEND}, {@link #STATE_ON_SUSPEND}, or
		* {@link #STATE_UNKNOWN}.
		*/
		public int getState() {
		@@ -1113,6 +1124,8 @@ public final class Display {
		return "DOZE_SUSPEND";
		case STATE_VR:
		return "VR";
		case STATE_ON_SUSPEND:
		return "ON_SUSPEND";
		default:
		return Integer.toString(state);
		}
		@@ -1120,11 +1133,11 @@ public final class Display {

		/**
		* Returns true if display updates may be suspended while in the specified
		* display power state.
		* display power state. In SUSPEND states, updates are absolutely forbidden.
		* @hide
		*/
		public static boolean isSuspendedState(int state) {
		return state == STATE_OFF \|\| state == STATE_DOZE_SUSPEND;
		return state == STATE_OFF \|\| state == STATE_DOZE_SUSPEND \|\| state == STATE_ON_SUSPEND;
		}

		/**