Adding SupportedModesVote (5b8b7f05) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/display/mode/BaseModeRefreshRateVote.java

0 → 100644

+59 −0

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		/*
		* Copyright (C) 2023 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		package com.android.server.display.mode;

		import java.util.Objects;

		class BaseModeRefreshRateVote implements Vote {

		/**
		* The preferred refresh rate selected by the app. It is used to validate that the summary
		* refresh rate ranges include this value, and are not restricted by a lower priority vote.
		*/
		final float mAppRequestBaseModeRefreshRate;

		BaseModeRefreshRateVote(float baseModeRefreshRate) {
		mAppRequestBaseModeRefreshRate = baseModeRefreshRate;
		}

		@Override
		public void updateSummary(DisplayModeDirector.VoteSummary summary) {
		if (summary.appRequestBaseModeRefreshRate == 0f
		&& mAppRequestBaseModeRefreshRate > 0f) {
		summary.appRequestBaseModeRefreshRate = mAppRequestBaseModeRefreshRate;
		}
		}

		@Override
		public boolean equals(Object o) {
		if (this == o) return true;
		if (!(o instanceof BaseModeRefreshRateVote that)) return false;
		return Float.compare(that.mAppRequestBaseModeRefreshRate,
		mAppRequestBaseModeRefreshRate) == 0;
		}

		@Override
		public int hashCode() {
		return Objects.hash(mAppRequestBaseModeRefreshRate);
		}

		@Override
		public String toString() {
		return "BaseModeRefreshRateVote{ mAppRequestBaseModeRefreshRate="
		+ mAppRequestBaseModeRefreshRate + " }";
		}
		}

services/core/java/com/android/server/display/mode/CombinedVote.java

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+51 −0

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		/*
		* Copyright (C) 2023 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		package com.android.server.display.mode;

		import java.util.Collections;
		import java.util.List;
		import java.util.Objects;

		class CombinedVote implements Vote {
		final List<Vote> mVotes;

		CombinedVote(List<Vote> votes) {
		mVotes = Collections.unmodifiableList(votes);
		}

		@Override
		public void updateSummary(DisplayModeDirector.VoteSummary summary) {
		mVotes.forEach(vote -> vote.updateSummary(summary));
		}

		@Override
		public boolean equals(Object o) {
		if (this == o) return true;
		if (!(o instanceof CombinedVote that)) return false;
		return Objects.equals(mVotes, that.mVotes);
		}

		@Override
		public int hashCode() {
		return Objects.hash(mVotes);
		}

		@Override
		public String toString() {
		return "CombinedVote{ mVotes=" + mVotes + " }";
		}
		}

services/core/java/com/android/server/display/mode/DisableRefreshRateSwitchingVote.java

0 → 100644

+56 −0

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		/*
		* Copyright (C) 2023 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		package com.android.server.display.mode;

		import java.util.Objects;

		class DisableRefreshRateSwitchingVote implements Vote {

		/**
		* Whether refresh rate switching should be disabled (i.e. the refresh rate range is
		* a single value).
		*/
		final boolean mDisableRefreshRateSwitching;

		DisableRefreshRateSwitchingVote(boolean disableRefreshRateSwitching) {
		mDisableRefreshRateSwitching = disableRefreshRateSwitching;
		}

		@Override
		public void updateSummary(DisplayModeDirector.VoteSummary summary) {
		summary.disableRefreshRateSwitching =
		summary.disableRefreshRateSwitching \|\| mDisableRefreshRateSwitching;
		}

		@Override
		public boolean equals(Object o) {
		if (this == o) return true;
		if (!(o instanceof DisableRefreshRateSwitchingVote that)) return false;
		return mDisableRefreshRateSwitching == that.mDisableRefreshRateSwitching;
		}

		@Override
		public int hashCode() {
		return Objects.hash(mDisableRefreshRateSwitching);
		}

		@Override
		public String toString() {
		return "DisableRefreshRateSwitchingVote{ mDisableRefreshRateSwitching="
		+ mDisableRefreshRateSwitching + " }";
		}
		}

services/core/java/com/android/server/display/mode/DisplayModeDirector.java

+10 −44

Original line number	Diff line number	Diff line
		@@ -262,7 +262,7 @@ public class DisplayModeDirector {
		mVotesStorage.setLoggingEnabled(loggingEnabled);
		}

		private static final class VoteSummary {
		static final class VoteSummary {
		public float minPhysicalRefreshRate;
		public float maxPhysicalRefreshRate;
		public float minRenderFrameRate;
		@@ -274,7 +274,12 @@ public class DisplayModeDirector {
		public boolean disableRefreshRateSwitching;
		public float appRequestBaseModeRefreshRate;

		VoteSummary() {
		public List<SupportedModesVote.SupportedMode> supportedModes;

		final boolean mIsDisplayResolutionRangeVotingEnabled;

		VoteSummary(boolean isDisplayResolutionRangeVotingEnabled) {
		mIsDisplayResolutionRangeVotingEnabled = isDisplayResolutionRangeVotingEnabled;
		reset();
		}

		@@ -322,46 +327,7 @@ public class DisplayModeDirector {
		continue;
		}

		// For physical refresh rates, just use the tightest bounds of all the votes.
		// The refresh rate cannot be lower than the minimal render frame rate.
		final float minPhysicalRefreshRate = Math.max(vote.refreshRateRanges.physical.min,
		vote.refreshRateRanges.render.min);
		summary.minPhysicalRefreshRate = Math.max(summary.minPhysicalRefreshRate,
		minPhysicalRefreshRate);
		summary.maxPhysicalRefreshRate = Math.min(summary.maxPhysicalRefreshRate,
		vote.refreshRateRanges.physical.max);

		// Same goes to render frame rate, but frame rate cannot exceed the max physical
		// refresh rate
		final float maxRenderFrameRate = Math.min(vote.refreshRateRanges.render.max,
		vote.refreshRateRanges.physical.max);
		summary.minRenderFrameRate = Math.max(summary.minRenderFrameRate,
		vote.refreshRateRanges.render.min);
		summary.maxRenderFrameRate = Math.min(summary.maxRenderFrameRate, maxRenderFrameRate);

		// For display size, disable refresh rate switching and base mode refresh rate use only
		// the first vote we come across (i.e. the highest priority vote that includes the
		// attribute).
		if (vote.height > 0 && vote.width > 0) {
		if (summary.width == Vote.INVALID_SIZE && summary.height == Vote.INVALID_SIZE) {
		summary.width = vote.width;
		summary.height = vote.height;
		summary.minWidth = vote.minWidth;
		summary.minHeight = vote.minHeight;
		} else if (mIsDisplayResolutionRangeVotingEnabled) {
		summary.width = Math.min(summary.width, vote.width);
		summary.height = Math.min(summary.height, vote.height);
		summary.minWidth = Math.max(summary.minWidth, vote.minWidth);
		summary.minHeight = Math.max(summary.minHeight, vote.minHeight);
		}
		}
		if (!summary.disableRefreshRateSwitching && vote.disableRefreshRateSwitching) {
		summary.disableRefreshRateSwitching = true;
		}
		if (summary.appRequestBaseModeRefreshRate == 0f
		&& vote.appRequestBaseModeRefreshRate > 0f) {
		summary.appRequestBaseModeRefreshRate = vote.appRequestBaseModeRefreshRate;
		}
		vote.updateSummary(summary);

		if (mLoggingEnabled) {
		Slog.w(TAG, "Vote summary for priority " + Vote.priorityToString(priority)
		@@ -443,7 +409,7 @@ public class DisplayModeDirector {

		ArrayList<Display.Mode> availableModes = new ArrayList<>();
		availableModes.add(defaultMode);
		VoteSummary primarySummary = new VoteSummary();
		VoteSummary primarySummary = new VoteSummary(mIsDisplayResolutionRangeVotingEnabled);
		int lowestConsideredPriority = Vote.MIN_PRIORITY;
		int highestConsideredPriority = Vote.MAX_PRIORITY;

		@@ -526,7 +492,7 @@ public class DisplayModeDirector {
		+ "]");
		}

		VoteSummary appRequestSummary = new VoteSummary();
		VoteSummary appRequestSummary = new VoteSummary(mIsDisplayResolutionRangeVotingEnabled);
		summarizeVotes(
		votes,
		Vote.APP_REQUEST_REFRESH_RATE_RANGE_PRIORITY_CUTOFF,

services/core/java/com/android/server/display/mode/RefreshRateVote.java

0 → 100644

+120 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2023 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		package com.android.server.display.mode;

		import java.util.Objects;


		/**
		* Information about the refresh rate frame rate ranges DM would like to set the display to.
		*/
		abstract class RefreshRateVote implements Vote {
		final float mMinRefreshRate;

		final float mMaxRefreshRate;

		RefreshRateVote(float minRefreshRate, float maxRefreshRate) {
		mMinRefreshRate = minRefreshRate;
		mMaxRefreshRate = maxRefreshRate;
		}

		@Override
		public boolean equals(Object o) {
		if (this == o) return true;
		if (!(o instanceof RefreshRateVote that)) return false;
		return Float.compare(that.mMinRefreshRate, mMinRefreshRate) == 0
		&& Float.compare(that.mMaxRefreshRate, mMaxRefreshRate) == 0;
		}

		@Override
		public int hashCode() {
		return Objects.hash(mMinRefreshRate, mMaxRefreshRate);
		}

		@Override
		public String toString() {
		return "RefreshRateVote{ mMinRefreshRate=" + mMinRefreshRate
		+ ", mMaxRefreshRate=" + mMaxRefreshRate + " }";
		}

		static class RenderVote extends RefreshRateVote {
		RenderVote(float minRefreshRate, float maxRefreshRate) {
		super(minRefreshRate, maxRefreshRate);
		}

		/**
		* Summary: minRender minPhysical maxRender
		* v v v
		* -------------------\|---------------------"-----------------------------\|---------
		* ^ ^ ^* ^ ^
		* Vote: min(ignored) min(applied) min(applied+physical) max(applied) max(ignored)
		*/
		@Override
		public void updateSummary(DisplayModeDirector.VoteSummary summary) {
		summary.minRenderFrameRate = Math.max(summary.minRenderFrameRate, mMinRefreshRate);
		summary.maxRenderFrameRate = Math.min(summary.maxRenderFrameRate, mMaxRefreshRate);
		// Physical refresh rate cannot be lower than the minimal render frame rate.
		summary.minPhysicalRefreshRate = Math.max(summary.minPhysicalRefreshRate,
		mMinRefreshRate);
		}

		@Override
		public boolean equals(Object o) {
		if (!(o instanceof RefreshRateVote.RenderVote)) return false;
		return super.equals(o);
		}

		@Override
		public String toString() {
		return "RenderVote{ " + super.toString() + " }";
		}
		}

		static class PhysicalVote extends RefreshRateVote {
		PhysicalVote(float minRefreshRate, float maxRefreshRate) {
		super(minRefreshRate, maxRefreshRate);
		}

		/**
		* Summary: minPhysical maxRender maxPhysical
		* v v v
		* -------------------"-----------------------------\|----------------------"----------
		* ^ ^ ^* ^ ^
		* Vote: min(ignored) min(applied) max(applied+render) max(applied) max(ignored)
		*/
		@Override
		public void updateSummary(DisplayModeDirector.VoteSummary summary) {
		summary.minPhysicalRefreshRate = Math.max(summary.minPhysicalRefreshRate,
		mMinRefreshRate);
		summary.maxPhysicalRefreshRate = Math.min(summary.maxPhysicalRefreshRate,
		mMaxRefreshRate);
		// Render frame rate cannot exceed the max physical refresh rate
		summary.maxRenderFrameRate = Math.min(summary.maxRenderFrameRate, mMaxRefreshRate);
		}

		@Override
		public boolean equals(Object o) {
		if (!(o instanceof RefreshRateVote.PhysicalVote)) return false;
		return super.equals(o);
		}

		@Override
		public String toString() {
		return "PhysicalVote{ " + super.toString() + " }";
		}
		}
		}