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Commit a4aff1e1 authored by Galia Peycheva's avatar Galia Peycheva Committed by Android (Google) Code Review
Browse files

Merge "Add minimal post processing API to framework"

parents 34dea9fd ea945758

api/current.txt

+5 −0
Original line number Diff line number Diff line
@@ -1061,6 +1061,7 @@ package android { 
    field public static final int popupWindowStyle = 16842870; // 0x1010076

    field public static final int port = 16842793; // 0x1010029

    field public static final int positiveButtonText = 16843253; // 0x10101f5

    field public static final int preferMinimalPostProcessing = 16844300; // 0x101060c

    field public static final int preferenceCategoryStyle = 16842892; // 0x101008c

    field public static final int preferenceFragmentStyle = 16844038; // 0x1010506

    field public static final int preferenceInformationStyle = 16842893; // 0x101008d
@@ -11185,6 +11186,7 @@ package android.content.pm { 
    field public String parentActivityName;

    field public String permission;

    field public int persistableMode;

    field public boolean preferMinimalPostProcessing;

    field public int screenOrientation;

    field public int softInputMode;

    field public String targetActivity;
@@ -49518,6 +49520,7 @@ package android.view { 
    method @Deprecated public float[] getSupportedRefreshRates();

    method @Deprecated public int getWidth();

    method public boolean isHdr();

    method public boolean isMinimalPostProcessingSupported();

    method public boolean isValid();

    method public boolean isWideColorGamut();

    field public static final int DEFAULT_DISPLAY = 0; // 0x0
@@ -52543,6 +52546,7 @@ package android.view { 
    method public abstract void setNavigationBarColor(@ColorInt int);

    method public void setNavigationBarContrastEnforced(boolean);

    method public void setNavigationBarDividerColor(@ColorInt int);

    method public void setPreferMinimalPostProcessing(boolean);

    method public void setReenterTransition(android.transition.Transition);

    method public abstract void setResizingCaptionDrawable(android.graphics.drawable.Drawable);

    method public final void setRestrictedCaptionAreaListener(android.view.Window.OnRestrictedCaptionAreaChangedListener);
@@ -52860,6 +52864,7 @@ package android.view { 
    field public int layoutInDisplayCutoutMode;

    field @Deprecated public int memoryType;

    field public String packageName;

    field public boolean preferMinimalPostProcessing;

    field public int preferredDisplayModeId;

    field @Deprecated public float preferredRefreshRate;

    field public int rotationAnimation;

core/java/android/app/Activity.java

+1 −0
Original line number Diff line number Diff line
@@ -7855,6 +7855,7 @@ public class Activity extends ContextThemeWrapper 
        mCurrentConfig = config;



        mWindow.setColorMode(info.colorMode);

        mWindow.setPreferMinimalPostProcessing(info.preferMinimalPostProcessing);



        setAutofillOptions(application.getAutofillOptions());

        setContentCaptureOptions(application.getContentCaptureOptions());

core/java/android/content/pm/ActivityInfo.java

+31 −0
Original line number Diff line number Diff line
@@ -289,6 +289,34 @@ public class ActivityInfo extends ComponentInfo implements Parcelable { 
    @ColorMode

    public int colorMode = COLOR_MODE_DEFAULT;



    /**

     * Indicates whether the activity wants the connected display to do minimal post processing on

     * the produced image or video frames. This will only be requested if this activity's main

     * window is visible on the screen.

     *

     * <p>This setting should be used when low latency has a higher priority than image enhancement

     * processing (e.g. for games or video conferencing).

     *

     * <p>If the Display sink is connected via HDMI, the device will begin to send infoframes with

     * Auto Low Latency Mode enabled and Game Content Type. This will switch the connected display

     * to a minimal image processing mode (if available), which reduces latency, improving the user

     * experience for gaming or video conferencing applications. For more information, see HDMI 2.1

     * specification.

     *

     * <p>If the Display sink has an internal connection or uses some other protocol than HDMI,

     * effects may be similar but implementation-defined.

     *

     * <p>The ability to switch to a mode with minimal post proessing may be disabled by a user

     * setting in the system settings menu. In that case, this field is ignored and the display will

     * remain in its current mode.

     *

     * <p>Set from attribute {@link android.R.attr#preferMinimalPostProcessing}.

     *

     * @see android.view.WindowManager.LayoutParams#preferMinimalPostProcessing

     * @see android.view.Display#isMinimalPostProcessingSupported

     */

    public boolean preferMinimalPostProcessing = false;



    /**

     * Bit in {@link #flags} indicating whether this activity is able to

     * run in multiple processes.  If
@@ -1004,6 +1032,7 @@ public class ActivityInfo extends ComponentInfo implements Parcelable { 
        requestedVrComponent = orig.requestedVrComponent;

        rotationAnimation = orig.rotationAnimation;

        colorMode = orig.colorMode;

        preferMinimalPostProcessing = orig.preferMinimalPostProcessing;

        maxAspectRatio = orig.maxAspectRatio;

        minAspectRatio = orig.minAspectRatio;

    }
@@ -1231,6 +1260,7 @@ public class ActivityInfo extends ComponentInfo implements Parcelable { 
        dest.writeInt(colorMode);

        dest.writeFloat(maxAspectRatio);

        dest.writeFloat(minAspectRatio);

        dest.writeBoolean(preferMinimalPostProcessing);

    }



    /**
@@ -1349,6 +1379,7 @@ public class ActivityInfo extends ComponentInfo implements Parcelable { 
        colorMode = source.readInt();

        maxAspectRatio = source.readFloat();

        minAspectRatio = source.readFloat();

        preferMinimalPostProcessing = source.readBoolean();

    }



    /**

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

+4 −2
Original line number Diff line number Diff line
@@ -24,7 +24,6 @@ import android.util.IntArray; 
import android.util.SparseArray;

import android.view.Display;

import android.view.DisplayInfo;

import android.view.Surface;

import android.view.SurfaceControl;

import android.view.SurfaceControl.Transaction;
@@ -151,11 +150,14 @@ public abstract class DisplayManagerInternal { 
     * has a preference.

     * @param requestedModeId The preferred mode id for the top-most visible window that has a

     * preference.

     * @param preferMinimalPostProcessing Whether there is a visible window on the screen that wants

     * minimal post processing.

     * @param inTraversal True if called from WindowManagerService during a window traversal

     * prior to call to performTraversalInTransactionFromWindowManager.

     */

    public abstract void setDisplayProperties(int displayId, boolean hasContent,

            float requestedRefreshRate, int requestedModeId, boolean inTraversal);

            float requestedRefreshRate, int requestedModeId, boolean preferMinimalPostProcessing,

            boolean inTraversal);



    /**

     * Applies an offset to the contents of a display, for example to avoid burn-in.

core/java/android/view/Display.java

+26 −0
Original line number Diff line number Diff line
@@ -21,6 +21,7 @@ import static android.Manifest.permission.CONFIGURE_DISPLAY_COLOR_MODE; 
import android.annotation.IntDef;

import android.annotation.Nullable;

import android.annotation.RequiresPermission;

import android.annotation.SuppressLint;

import android.annotation.TestApi;

import android.annotation.UnsupportedAppUsage;

import android.app.KeyguardManager;
@@ -856,6 +857,31 @@ public final class Display { 
        }

    }



    /**

     * <p> Returns true if the connected display can be switched into a mode with minimal

     * post processing. </p>

     *

     * <p> If the Display sink is connected via HDMI, this method will return true if the

     * display supports either Auto Low Latency Mode or Game Content Type.

     *

     * <p> If the Display sink has an internal connection or uses some other protocol than

     * HDMI, this method will return true if the sink can be switched into an

     * implementation-defined low latency image processing mode. </p>

     *

     * <p> The ability to switch to a mode with minimal post processing may be disabled

     * by a user setting in the system settings menu. In that case, this method returns

     * false. </p>

     *

     * @see android.view.Window#setPreferMinimalPostProcessing

     */

    @SuppressLint("VisiblySynchronized")

    public boolean isMinimalPostProcessingSupported() {

        synchronized (this) {

            updateDisplayInfoLocked();

            return mDisplayInfo.minimalPostProcessingSupported;

        }

    }



    /**

     * Request the display applies a color mode.

     * @hide