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Commit 92db7e3e authored by Shane's avatar Shane
Browse files

Apply HIGH_HINT to hint refresh rate boost by user interactions 

Use HIGH_HINT instead of HIGH to boost frame rate if touch boost happens. This
information is helpful for CoGs team to disable touch boost for games.

Bug: 315071842
Test: atest ViewRootImplTest
Change-Id: Ia4bf1c10c2b36c4f2e422d31305a47e5da2e75d0
parent 4d29ed23

core/java/android/view/ViewRootImpl.java

+17 −5
Original line number Diff line number Diff line
@@ -26,6 +26,7 @@ import static android.view.Display.INVALID_DISPLAY; 
import static android.view.InputDevice.SOURCE_CLASS_NONE;

import static android.view.InsetsSource.ID_IME;

import static android.view.Surface.FRAME_RATE_CATEGORY_HIGH;

import static android.view.Surface.FRAME_RATE_CATEGORY_HIGH_HINT;

import static android.view.Surface.FRAME_RATE_CATEGORY_NO_PREFERENCE;

import static android.view.View.PFLAG_DRAW_ANIMATION;

import static android.view.View.SYSTEM_UI_FLAG_FULLSCREEN;
@@ -1009,8 +1010,10 @@ public final class ViewRootImpl implements ViewParent, 
    // Used to check if there were any view invalidations in

    // the previous time frame (FRAME_RATE_IDLENESS_REEVALUATE_TIME).

    private boolean mHasInvalidation = false;

    // Used to check if it is in the touch boosting period.

    // Used to check if it is in the frame rate boosting period.

    private boolean mIsFrameRateBoosting = false;

    // Used to check if it is in touch boosting period.

    private boolean mIsTouchBoosting = false;

    // Used to check if there is a message in the message queue

    // for idleness handling.

    private boolean mHasIdledMessage = false;
@@ -6425,11 +6428,12 @@ public final class ViewRootImpl implements ViewParent, 
                     * Lower the frame rate after the boosting period (FRAME_RATE_TOUCH_BOOST_TIME).

                     */

                    mIsFrameRateBoosting = false;

                    mIsTouchBoosting = false;

                    setPreferredFrameRateCategory(Math.max(mPreferredFrameRateCategory,

                            mLastPreferredFrameRateCategory));

                    break;

                case MSG_CHECK_INVALIDATION_IDLE:

                    if (!mHasInvalidation && !mIsFrameRateBoosting) {

                    if (!mHasInvalidation && !mIsFrameRateBoosting && !mIsTouchBoosting) {

                        mPreferredFrameRateCategory = FRAME_RATE_CATEGORY_NO_PREFERENCE;

                        setPreferredFrameRateCategory(mPreferredFrameRateCategory);

                        mHasIdledMessage = false;
@@ -7452,7 +7456,7 @@ public final class ViewRootImpl implements ViewParent, 
            // For the variable refresh rate project

            if (handled && shouldTouchBoost(action, mWindowAttributes.type)) {

                // set the frame rate to the maximum value.

                mIsFrameRateBoosting = true;

                mIsTouchBoosting = true;

                setPreferredFrameRateCategory(mPreferredFrameRateCategory);

            }

            /**
@@ -12177,8 +12181,16 @@ public final class ViewRootImpl implements ViewParent, 
            return;

        }













        int frameRateCategory = mIsFrameRateBoosting || mInsetsAnimationRunning













                ? FRAME_RATE_CATEGORY_HIGH : preferredFrameRateCategory;













        int frameRateCategory = mIsTouchBoosting













                ? FRAME_RATE_CATEGORY_HIGH_HINT : preferredFrameRateCategory;

























        // FRAME_RATE_CATEGORY_HIGH has a higher precedence than FRAME_RATE_CATEGORY_HIGH_HINT













        // For now, FRAME_RATE_CATEGORY_HIGH_HINT is used for boosting with user interaction.













        // FRAME_RATE_CATEGORY_HIGH is for boosting without user interaction













        // (e.g., Window Initialization).













        if (mIsFrameRateBoosting || mInsetsAnimationRunning) {













            frameRateCategory = FRAME_RATE_CATEGORY_HIGH;













        }





























        try {















            if (mLastPreferredFrameRateCategory != frameRateCategory) {

































core/tests/coretests/src/android/view/ViewRootImplTest.java



+6
−0




























Original line number
Diff line number
Diff line








@@ -19,6 +19,7 @@ package android.view;













import static android.view.accessibility.Flags.FLAG_FORCE_INVERT_COLOR;















import static android.view.flags.Flags.FLAG_TOOLKIT_SET_FRAME_RATE_READ_ONLY;















import static android.view.Surface.FRAME_RATE_CATEGORY_HIGH;













import static android.view.Surface.FRAME_RATE_CATEGORY_HIGH_HINT;















import static android.view.Surface.FRAME_RATE_CATEGORY_LOW;















import static android.view.Surface.FRAME_RATE_CATEGORY_NORMAL;















import static android.view.Surface.FRAME_RATE_CATEGORY_NO_PREFERENCE;










@@ -575,8 +576,13 @@ public class ViewRootImplTest {













            assertEquals(viewRootImpl.getPreferredFrameRateCategory(), FRAME_RATE_CATEGORY_LOW);















            viewRootImpl.votePreferredFrameRateCategory(FRAME_RATE_CATEGORY_NORMAL);















            assertEquals(viewRootImpl.getPreferredFrameRateCategory(), FRAME_RATE_CATEGORY_NORMAL);













            viewRootImpl.votePreferredFrameRateCategory(FRAME_RATE_CATEGORY_HIGH_HINT);













            assertEquals(viewRootImpl.getPreferredFrameRateCategory(),













                    FRAME_RATE_CATEGORY_HIGH_HINT);















            viewRootImpl.votePreferredFrameRateCategory(FRAME_RATE_CATEGORY_HIGH);















            assertEquals(viewRootImpl.getPreferredFrameRateCategory(), FRAME_RATE_CATEGORY_HIGH);













            viewRootImpl.votePreferredFrameRateCategory(FRAME_RATE_CATEGORY_HIGH_HINT);













            assertEquals(viewRootImpl.getPreferredFrameRateCategory(), FRAME_RATE_CATEGORY_HIGH);















            viewRootImpl.votePreferredFrameRateCategory(FRAME_RATE_CATEGORY_NORMAL);















            assertEquals(viewRootImpl.getPreferredFrameRateCategory(), FRAME_RATE_CATEGORY_HIGH);















            viewRootImpl.votePreferredFrameRateCategory(FRAME_RATE_CATEGORY_LOW);