| /* |
| * Copyright (C) 2012 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; |
| |
| import android.app.ActivityThread; |
| import android.content.Context; |
| import android.content.res.Resources; |
| import android.hardware.sidekick.SidekickInternal; |
| import android.os.Build; |
| import android.os.Handler; |
| import android.os.IBinder; |
| import android.os.Looper; |
| import android.os.PowerManager; |
| import android.os.SystemProperties; |
| import android.os.Trace; |
| import android.util.LongSparseArray; |
| import android.util.Slog; |
| import android.util.SparseArray; |
| import android.view.Display; |
| import android.view.DisplayAddress; |
| import android.view.DisplayCutout; |
| import android.view.DisplayEventReceiver; |
| import android.view.RoundedCorners; |
| import android.view.SurfaceControl; |
| |
| import com.android.internal.annotations.VisibleForTesting; |
| import com.android.internal.display.BrightnessSynchronizer; |
| import com.android.internal.util.function.pooled.PooledLambda; |
| import com.android.server.LocalServices; |
| import com.android.server.lights.LightsManager; |
| import com.android.server.lights.LogicalLight; |
| |
| import java.io.PrintWriter; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.Objects; |
| |
| /** |
| * A display adapter for the local displays managed by SurfaceFlinger. |
| * <p> |
| * Display adapters are guarded by the {@link DisplayManagerService.SyncRoot} lock. |
| * </p> |
| */ |
| final class LocalDisplayAdapter extends DisplayAdapter { |
| private static final String TAG = "LocalDisplayAdapter"; |
| private static final boolean DEBUG = false; |
| |
| private static final String UNIQUE_ID_PREFIX = "local:"; |
| |
| private static final String PROPERTY_EMULATOR_CIRCULAR = "ro.emulator.circular"; |
| |
| private static final int NO_DISPLAY_MODE_ID = 0; |
| |
| private final LongSparseArray<LocalDisplayDevice> mDevices = new LongSparseArray<>(); |
| |
| private final Injector mInjector; |
| |
| private final SurfaceControlProxy mSurfaceControlProxy; |
| |
| // Called with SyncRoot lock held. |
| public LocalDisplayAdapter(DisplayManagerService.SyncRoot syncRoot, |
| Context context, Handler handler, Listener listener) { |
| this(syncRoot, context, handler, listener, new Injector()); |
| } |
| |
| @VisibleForTesting |
| LocalDisplayAdapter(DisplayManagerService.SyncRoot syncRoot, |
| Context context, Handler handler, Listener listener, Injector injector) { |
| super(syncRoot, context, handler, listener, TAG); |
| mInjector = injector; |
| mSurfaceControlProxy = mInjector.getSurfaceControlProxy(); |
| } |
| |
| @Override |
| public void registerLocked() { |
| super.registerLocked(); |
| |
| mInjector.setDisplayEventListenerLocked(getHandler().getLooper(), |
| new LocalDisplayEventListener()); |
| |
| for (long physicalDisplayId : mSurfaceControlProxy.getPhysicalDisplayIds()) { |
| tryConnectDisplayLocked(physicalDisplayId); |
| } |
| } |
| |
| private void tryConnectDisplayLocked(long physicalDisplayId) { |
| final IBinder displayToken = |
| mSurfaceControlProxy.getPhysicalDisplayToken(physicalDisplayId); |
| if (displayToken != null) { |
| SurfaceControl.StaticDisplayInfo staticInfo = |
| mSurfaceControlProxy.getStaticDisplayInfo(displayToken); |
| if (staticInfo == null) { |
| Slog.w(TAG, "No valid static info found for display device " + physicalDisplayId); |
| return; |
| } |
| SurfaceControl.DynamicDisplayInfo dynamicInfo = |
| mSurfaceControlProxy.getDynamicDisplayInfo(displayToken); |
| if (dynamicInfo == null) { |
| Slog.w(TAG, "No valid dynamic info found for display device " + physicalDisplayId); |
| return; |
| } |
| if (dynamicInfo.supportedDisplayModes == null) { |
| // There are no valid modes for this device, so we can't use it |
| Slog.w(TAG, "No valid modes found for display device " + physicalDisplayId); |
| return; |
| } |
| if (dynamicInfo.activeDisplayModeId < 0) { |
| // There is no active mode, and for now we don't have the |
| // policy to set one. |
| Slog.w(TAG, "No valid active mode found for display device " + physicalDisplayId); |
| return; |
| } |
| if (dynamicInfo.activeColorMode < 0) { |
| // We failed to get the active color mode. We don't bail out here since on the next |
| // configuration pass we'll go ahead and set it to whatever it was set to last (or |
| // COLOR_MODE_NATIVE if this is the first configuration). |
| Slog.w(TAG, "No valid active color mode for display device " + physicalDisplayId); |
| dynamicInfo.activeColorMode = Display.COLOR_MODE_INVALID; |
| } |
| SurfaceControl.DesiredDisplayModeSpecs modeSpecs = |
| mSurfaceControlProxy.getDesiredDisplayModeSpecs(displayToken); |
| LocalDisplayDevice device = mDevices.get(physicalDisplayId); |
| if (device == null) { |
| // Display was added. |
| final boolean isDefaultDisplay = mDevices.size() == 0; |
| device = new LocalDisplayDevice(displayToken, physicalDisplayId, staticInfo, |
| dynamicInfo, modeSpecs, isDefaultDisplay); |
| mDevices.put(physicalDisplayId, device); |
| sendDisplayDeviceEventLocked(device, DISPLAY_DEVICE_EVENT_ADDED); |
| } else if (device.updateDisplayPropertiesLocked(staticInfo, dynamicInfo, |
| modeSpecs)) { |
| sendDisplayDeviceEventLocked(device, DISPLAY_DEVICE_EVENT_CHANGED); |
| } |
| } else { |
| // The display is no longer available. Ignore the attempt to add it. |
| // If it was connected but has already been disconnected, we'll get a |
| // disconnect event that will remove it from mDevices. |
| } |
| } |
| |
| private void tryDisconnectDisplayLocked(long physicalDisplayId) { |
| LocalDisplayDevice device = mDevices.get(physicalDisplayId); |
| if (device != null) { |
| // Display was removed. |
| mDevices.remove(physicalDisplayId); |
| sendDisplayDeviceEventLocked(device, DISPLAY_DEVICE_EVENT_REMOVED); |
| } |
| } |
| |
| static int getPowerModeForState(int state) { |
| switch (state) { |
| case Display.STATE_OFF: |
| return SurfaceControl.POWER_MODE_OFF; |
| case Display.STATE_DOZE: |
| return SurfaceControl.POWER_MODE_DOZE; |
| case Display.STATE_DOZE_SUSPEND: |
| return SurfaceControl.POWER_MODE_DOZE_SUSPEND; |
| case Display.STATE_ON_SUSPEND: |
| return SurfaceControl.POWER_MODE_ON_SUSPEND; |
| default: |
| return SurfaceControl.POWER_MODE_NORMAL; |
| } |
| } |
| |
| private final class LocalDisplayDevice extends DisplayDevice { |
| private final long mPhysicalDisplayId; |
| private final SparseArray<DisplayModeRecord> mSupportedModes = new SparseArray<>(); |
| private final ArrayList<Integer> mSupportedColorModes = new ArrayList<>(); |
| private final boolean mIsDefaultDisplay; |
| private final BacklightAdapter mBacklightAdapter; |
| |
| private DisplayDeviceInfo mInfo; |
| private boolean mHavePendingChanges; |
| private int mState = Display.STATE_UNKNOWN; |
| // This is only set in the runnable returned from requestDisplayStateLocked. |
| private float mBrightnessState = PowerManager.BRIGHTNESS_INVALID_FLOAT; |
| private float mSdrBrightnessState = PowerManager.BRIGHTNESS_INVALID_FLOAT; |
| private int mDefaultModeId; |
| private int mDefaultModeGroup; |
| private int mActiveModeId; |
| private DisplayModeDirector.DesiredDisplayModeSpecs mDisplayModeSpecs = |
| new DisplayModeDirector.DesiredDisplayModeSpecs(); |
| private boolean mDisplayModeSpecsInvalid; |
| private int mActiveColorMode; |
| private Display.HdrCapabilities mHdrCapabilities; |
| private boolean mAllmSupported; |
| private boolean mGameContentTypeSupported; |
| private boolean mAllmRequested; |
| private boolean mGameContentTypeRequested; |
| private boolean mSidekickActive; |
| private SidekickInternal mSidekickInternal; |
| private SurfaceControl.StaticDisplayInfo mStaticDisplayInfo; |
| // The supported display modes according in SurfaceFlinger |
| private SurfaceControl.DisplayMode[] mSfDisplayModes; |
| // The active display mode in SurfaceFlinger |
| private SurfaceControl.DisplayMode mActiveSfDisplayMode; |
| private DisplayDeviceConfig mDisplayDeviceConfig; |
| |
| private DisplayEventReceiver.FrameRateOverride[] mFrameRateOverrides = |
| new DisplayEventReceiver.FrameRateOverride[0]; |
| |
| LocalDisplayDevice(IBinder displayToken, long physicalDisplayId, |
| SurfaceControl.StaticDisplayInfo staticDisplayInfo, |
| SurfaceControl.DynamicDisplayInfo dynamicInfo, |
| SurfaceControl.DesiredDisplayModeSpecs modeSpecs, boolean isDefaultDisplay) { |
| super(LocalDisplayAdapter.this, displayToken, UNIQUE_ID_PREFIX + physicalDisplayId, |
| getContext()); |
| mPhysicalDisplayId = physicalDisplayId; |
| mIsDefaultDisplay = isDefaultDisplay; |
| updateDisplayPropertiesLocked(staticDisplayInfo, dynamicInfo, modeSpecs); |
| mSidekickInternal = LocalServices.getService(SidekickInternal.class); |
| mBacklightAdapter = new BacklightAdapter(displayToken, isDefaultDisplay, |
| mSurfaceControlProxy); |
| mDisplayDeviceConfig = null; |
| } |
| |
| @Override |
| public boolean hasStableUniqueId() { |
| return true; |
| } |
| |
| /** |
| * Returns true if there is a change. |
| **/ |
| public boolean updateDisplayPropertiesLocked(SurfaceControl.StaticDisplayInfo staticInfo, |
| SurfaceControl.DynamicDisplayInfo dynamicInfo, |
| SurfaceControl.DesiredDisplayModeSpecs modeSpecs) { |
| boolean changed = updateDisplayModesLocked( |
| dynamicInfo.supportedDisplayModes, dynamicInfo.activeDisplayModeId, modeSpecs); |
| changed |= updateStaticInfo(staticInfo); |
| changed |= updateColorModesLocked(dynamicInfo.supportedColorModes, |
| dynamicInfo.activeColorMode); |
| changed |= updateHdrCapabilitiesLocked(dynamicInfo.hdrCapabilities); |
| changed |= updateAllmSupport(dynamicInfo.autoLowLatencyModeSupported); |
| changed |= updateGameContentTypeSupport(dynamicInfo.gameContentTypeSupported); |
| |
| if (changed) { |
| mHavePendingChanges = true; |
| } |
| return changed; |
| } |
| |
| public boolean updateDisplayModesLocked( |
| SurfaceControl.DisplayMode[] displayModes, int activeDisplayModeId, |
| SurfaceControl.DesiredDisplayModeSpecs modeSpecs) { |
| mSfDisplayModes = Arrays.copyOf(displayModes, displayModes.length); |
| mActiveSfDisplayMode = getModeById(displayModes, activeDisplayModeId); |
| |
| // Build an updated list of all existing modes. |
| ArrayList<DisplayModeRecord> records = new ArrayList<>(); |
| boolean modesAdded = false; |
| for (int i = 0; i < displayModes.length; i++) { |
| SurfaceControl.DisplayMode mode = displayModes[i]; |
| List<Float> alternativeRefreshRates = new ArrayList<>(); |
| for (int j = 0; j < displayModes.length; j++) { |
| SurfaceControl.DisplayMode other = displayModes[j]; |
| boolean isAlternative = j != i && other.width == mode.width |
| && other.height == mode.height |
| && other.refreshRate != mode.refreshRate |
| && other.group == mode.group; |
| if (isAlternative) { |
| alternativeRefreshRates.add(displayModes[j].refreshRate); |
| } |
| } |
| Collections.sort(alternativeRefreshRates); |
| |
| // First, check to see if we've already added a matching mode. Since not all |
| // configuration options are exposed via Display.Mode, it's possible that we have |
| // multiple DisplayModes that would generate the same Display.Mode. |
| boolean existingMode = false; |
| for (DisplayModeRecord record : records) { |
| if (record.hasMatchingMode(mode) |
| && refreshRatesEquals(alternativeRefreshRates, |
| record.mMode.getAlternativeRefreshRates())) { |
| existingMode = true; |
| break; |
| } |
| } |
| if (existingMode) { |
| continue; |
| } |
| // If we haven't already added a mode for this configuration to the new set of |
| // supported modes then check to see if we have one in the prior set of supported |
| // modes to reuse. |
| DisplayModeRecord record = findDisplayModeRecord(mode, alternativeRefreshRates); |
| if (record == null) { |
| float[] alternativeRates = new float[alternativeRefreshRates.size()]; |
| for (int j = 0; j < alternativeRates.length; j++) { |
| alternativeRates[j] = alternativeRefreshRates.get(j); |
| } |
| record = new DisplayModeRecord(mode, alternativeRates); |
| modesAdded = true; |
| } |
| records.add(record); |
| } |
| |
| // Get the currently active mode |
| DisplayModeRecord activeRecord = null; |
| for (DisplayModeRecord record : records) { |
| if (record.hasMatchingMode(mActiveSfDisplayMode)) { |
| activeRecord = record; |
| break; |
| } |
| } |
| |
| boolean activeModeChanged = false; |
| |
| // Check whether SurfaceFlinger or the display device changed the active mode out from |
| // under us. |
| if (mActiveModeId != NO_DISPLAY_MODE_ID |
| && mActiveModeId != activeRecord.mMode.getModeId()) { |
| Slog.d(TAG, "The active mode was changed from SurfaceFlinger or the display" |
| + "device."); |
| mActiveModeId = activeRecord.mMode.getModeId(); |
| activeModeChanged = true; |
| sendTraversalRequestLocked(); |
| } |
| |
| // Check whether surface flinger spontaneously changed display config specs out from |
| // under us. If so, schedule a traversal to reapply our display config specs. |
| if (mDisplayModeSpecs.baseModeId != NO_DISPLAY_MODE_ID) { |
| int activeBaseMode = findMatchingModeIdLocked(modeSpecs.defaultMode); |
| // If we can't map the defaultMode index to a mode, then the physical display |
| // modes must have changed, and the code below for handling changes to the |
| // list of available modes will take care of updating display mode specs. |
| if (activeBaseMode == NO_DISPLAY_MODE_ID |
| || mDisplayModeSpecs.baseModeId != activeBaseMode |
| || mDisplayModeSpecs.primaryRefreshRateRange.min |
| != modeSpecs.primaryRefreshRateMin |
| || mDisplayModeSpecs.primaryRefreshRateRange.max |
| != modeSpecs.primaryRefreshRateMax |
| || mDisplayModeSpecs.appRequestRefreshRateRange.min |
| != modeSpecs.appRequestRefreshRateMin |
| || mDisplayModeSpecs.appRequestRefreshRateRange.max |
| != modeSpecs.appRequestRefreshRateMax) { |
| mDisplayModeSpecsInvalid = true; |
| sendTraversalRequestLocked(); |
| } |
| } |
| |
| boolean recordsChanged = records.size() != mSupportedModes.size() || modesAdded; |
| // If the records haven't changed then we're done here. |
| if (!recordsChanged) { |
| return activeModeChanged; |
| } |
| |
| mSupportedModes.clear(); |
| for (DisplayModeRecord record : records) { |
| mSupportedModes.put(record.mMode.getModeId(), record); |
| } |
| |
| // For a new display, we need to initialize the default mode ID. |
| if (mDefaultModeId == NO_DISPLAY_MODE_ID) { |
| mDefaultModeId = activeRecord.mMode.getModeId(); |
| mDefaultModeGroup = mActiveSfDisplayMode.group; |
| } else if (modesAdded && activeModeChanged) { |
| Slog.d(TAG, "New display modes are added and the active mode has changed, " |
| + "use active mode as default mode."); |
| mDefaultModeId = activeRecord.mMode.getModeId(); |
| mDefaultModeGroup = mActiveSfDisplayMode.group; |
| } else if (findDisplayModeIdLocked(mDefaultModeId, mDefaultModeGroup) < 0) { |
| Slog.w(TAG, "Default display mode no longer available, using currently" |
| + " active mode as default."); |
| mDefaultModeId = activeRecord.mMode.getModeId(); |
| mDefaultModeGroup = mActiveSfDisplayMode.group; |
| } |
| |
| // Determine whether the display mode specs' base mode is still there. |
| if (mSupportedModes.indexOfKey(mDisplayModeSpecs.baseModeId) < 0) { |
| if (mDisplayModeSpecs.baseModeId != NO_DISPLAY_MODE_ID) { |
| Slog.w(TAG, |
| "DisplayModeSpecs base mode no longer available, using currently" |
| + " active mode."); |
| } |
| mDisplayModeSpecs.baseModeId = activeRecord.mMode.getModeId(); |
| mDisplayModeSpecsInvalid = true; |
| } |
| |
| // Determine whether the active mode is still there. |
| if (mSupportedModes.indexOfKey(mActiveModeId) < 0) { |
| if (mActiveModeId != NO_DISPLAY_MODE_ID) { |
| Slog.w(TAG, "Active display mode no longer available, reverting to default" |
| + " mode."); |
| } |
| mActiveModeId = mDefaultModeId; |
| } |
| |
| // Schedule traversals so that we apply pending changes. |
| sendTraversalRequestLocked(); |
| return true; |
| } |
| |
| @Override |
| public DisplayDeviceConfig getDisplayDeviceConfig() { |
| if (mDisplayDeviceConfig == null) { |
| loadDisplayDeviceConfig(); |
| } |
| return mDisplayDeviceConfig; |
| } |
| |
| private void loadDisplayDeviceConfig() { |
| // Load display device config |
| final Context context = getOverlayContext(); |
| mDisplayDeviceConfig = DisplayDeviceConfig.create(context, mPhysicalDisplayId, |
| mIsDefaultDisplay); |
| if (mDisplayDeviceConfig == null) { |
| return; |
| } |
| |
| // Load brightness HWC quirk |
| mBacklightAdapter.setForceSurfaceControl(mDisplayDeviceConfig.hasQuirk( |
| DisplayDeviceConfig.QUIRK_CAN_SET_BRIGHTNESS_VIA_HWC)); |
| } |
| |
| private boolean updateStaticInfo(SurfaceControl.StaticDisplayInfo info) { |
| if (Objects.equals(mStaticDisplayInfo, info)) { |
| return false; |
| } |
| mStaticDisplayInfo = info; |
| return true; |
| } |
| |
| private boolean updateColorModesLocked(int[] colorModes, int activeColorMode) { |
| if (colorModes == null) { |
| return false; |
| } |
| |
| List<Integer> pendingColorModes = new ArrayList<>(); |
| // Build an updated list of all existing color modes. |
| boolean colorModesAdded = false; |
| for (int colorMode : colorModes) { |
| if (!mSupportedColorModes.contains(colorMode)) { |
| colorModesAdded = true; |
| } |
| pendingColorModes.add(colorMode); |
| } |
| |
| boolean colorModesChanged = |
| pendingColorModes.size() != mSupportedColorModes.size() |
| || colorModesAdded; |
| |
| // If the supported color modes haven't changed then we're done here. |
| if (!colorModesChanged) { |
| return false; |
| } |
| |
| mSupportedColorModes.clear(); |
| mSupportedColorModes.addAll(pendingColorModes); |
| Collections.sort(mSupportedColorModes); |
| |
| // Determine whether the active color mode is still there. |
| if (!mSupportedColorModes.contains(mActiveColorMode)) { |
| if (mActiveColorMode != Display.COLOR_MODE_DEFAULT) { |
| Slog.w(TAG, "Active color mode no longer available, reverting" |
| + " to default mode."); |
| mActiveColorMode = Display.COLOR_MODE_DEFAULT; |
| } else { |
| if (!mSupportedColorModes.isEmpty()) { |
| // This should never happen. |
| Slog.e(TAG, "Default and active color mode is no longer available!" |
| + " Reverting to first available mode."); |
| mActiveColorMode = mSupportedColorModes.get(0); |
| } else { |
| // This should really never happen. |
| Slog.e(TAG, "No color modes available!"); |
| } |
| } |
| } |
| return true; |
| } |
| |
| private boolean updateHdrCapabilitiesLocked(Display.HdrCapabilities newHdrCapabilities) { |
| // If the HDR capabilities haven't changed, then we're done here. |
| if (Objects.equals(mHdrCapabilities, newHdrCapabilities)) { |
| return false; |
| } |
| mHdrCapabilities = newHdrCapabilities; |
| return true; |
| } |
| |
| private boolean updateAllmSupport(boolean supported) { |
| if (mAllmSupported == supported) { |
| return false; |
| } |
| mAllmSupported = supported; |
| return true; |
| } |
| |
| private boolean updateGameContentTypeSupport(boolean supported) { |
| if (mGameContentTypeSupported == supported) { |
| return false; |
| } |
| mGameContentTypeSupported = supported; |
| return true; |
| } |
| |
| private SurfaceControl.DisplayMode getModeById(SurfaceControl.DisplayMode[] supportedModes, |
| int modeId) { |
| for (SurfaceControl.DisplayMode mode : supportedModes) { |
| if (mode.id == modeId) { |
| return mode; |
| } |
| } |
| Slog.e(TAG, "Can't find display mode with id " + modeId); |
| return null; |
| } |
| |
| private DisplayModeRecord findDisplayModeRecord(SurfaceControl.DisplayMode mode, |
| List<Float> alternativeRefreshRates) { |
| for (int i = 0; i < mSupportedModes.size(); i++) { |
| DisplayModeRecord record = mSupportedModes.valueAt(i); |
| if (record.hasMatchingMode(mode) |
| && refreshRatesEquals(alternativeRefreshRates, |
| record.mMode.getAlternativeRefreshRates())) { |
| return record; |
| } |
| } |
| return null; |
| } |
| |
| private boolean refreshRatesEquals(List<Float> list, float[] array) { |
| if (list.size() != array.length) { |
| return false; |
| } |
| for (int i = 0; i < list.size(); i++) { |
| if (Float.floatToIntBits(list.get(i)) != Float.floatToIntBits(array[i])) { |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| @Override |
| public void applyPendingDisplayDeviceInfoChangesLocked() { |
| if (mHavePendingChanges) { |
| mInfo = null; |
| mHavePendingChanges = false; |
| } |
| } |
| |
| @Override |
| public DisplayDeviceInfo getDisplayDeviceInfoLocked() { |
| if (mInfo == null) { |
| mInfo = new DisplayDeviceInfo(); |
| mInfo.width = mActiveSfDisplayMode.width; |
| mInfo.height = mActiveSfDisplayMode.height; |
| mInfo.modeId = mActiveModeId; |
| mInfo.defaultModeId = mDefaultModeId; |
| mInfo.supportedModes = getDisplayModes(mSupportedModes); |
| mInfo.colorMode = mActiveColorMode; |
| mInfo.allmSupported = mAllmSupported; |
| mInfo.gameContentTypeSupported = mGameContentTypeSupported; |
| mInfo.supportedColorModes = |
| new int[mSupportedColorModes.size()]; |
| for (int i = 0; i < mSupportedColorModes.size(); i++) { |
| mInfo.supportedColorModes[i] = mSupportedColorModes.get(i); |
| } |
| mInfo.hdrCapabilities = mHdrCapabilities; |
| mInfo.appVsyncOffsetNanos = mActiveSfDisplayMode.appVsyncOffsetNanos; |
| mInfo.presentationDeadlineNanos = mActiveSfDisplayMode.presentationDeadlineNanos; |
| mInfo.state = mState; |
| mInfo.uniqueId = getUniqueId(); |
| final DisplayAddress.Physical physicalAddress = |
| DisplayAddress.fromPhysicalDisplayId(mPhysicalDisplayId); |
| mInfo.address = physicalAddress; |
| mInfo.densityDpi = (int) (mStaticDisplayInfo.density * 160 + 0.5f); |
| mInfo.xDpi = mActiveSfDisplayMode.xDpi; |
| mInfo.yDpi = mActiveSfDisplayMode.yDpi; |
| mInfo.deviceProductInfo = mStaticDisplayInfo.deviceProductInfo; |
| |
| // Assume that all built-in displays that have secure output (eg. HDCP) also |
| // support compositing from gralloc protected buffers. |
| if (mStaticDisplayInfo.secure) { |
| mInfo.flags = DisplayDeviceInfo.FLAG_SECURE |
| | DisplayDeviceInfo.FLAG_SUPPORTS_PROTECTED_BUFFERS; |
| } |
| |
| final Resources res = getOverlayContext().getResources(); |
| |
| if (mIsDefaultDisplay) { |
| mInfo.flags |= DisplayDeviceInfo.FLAG_DEFAULT_DISPLAY; |
| |
| if (res.getBoolean(com.android.internal.R.bool.config_mainBuiltInDisplayIsRound) |
| || (Build.IS_EMULATOR |
| && SystemProperties.getBoolean(PROPERTY_EMULATOR_CIRCULAR, false))) { |
| mInfo.flags |= DisplayDeviceInfo.FLAG_ROUND; |
| } |
| if (res.getBoolean( |
| com.android.internal.R.bool.config_maskMainBuiltInDisplayCutout)) { |
| mInfo.flags |= DisplayDeviceInfo.FLAG_MASK_DISPLAY_CUTOUT; |
| } |
| mInfo.displayCutout = DisplayCutout.fromResourcesRectApproximation(res, |
| mInfo.width, mInfo.height); |
| mInfo.roundedCorners = RoundedCorners.fromResources( |
| res, mInfo.width, mInfo.height); |
| } else { |
| if (!res.getBoolean( |
| com.android.internal.R.bool.config_localDisplaysMirrorContent)) { |
| mInfo.flags |= DisplayDeviceInfo.FLAG_OWN_CONTENT_ONLY; |
| } |
| |
| if (isDisplayPrivate(physicalAddress)) { |
| mInfo.flags |= DisplayDeviceInfo.FLAG_PRIVATE; |
| } |
| } |
| |
| if (mStaticDisplayInfo.isInternal) { |
| mInfo.type = Display.TYPE_INTERNAL; |
| mInfo.touch = DisplayDeviceInfo.TOUCH_INTERNAL; |
| mInfo.flags |= DisplayDeviceInfo.FLAG_ROTATES_WITH_CONTENT; |
| mInfo.name = res.getString( |
| com.android.internal.R.string.display_manager_built_in_display_name); |
| } else { |
| mInfo.type = Display.TYPE_EXTERNAL; |
| mInfo.touch = DisplayDeviceInfo.TOUCH_EXTERNAL; |
| mInfo.flags |= DisplayDeviceInfo.FLAG_PRESENTATION; |
| mInfo.name = getContext().getResources().getString( |
| com.android.internal.R.string.display_manager_hdmi_display_name); |
| } |
| mInfo.frameRateOverrides = mFrameRateOverrides; |
| |
| // The display is trusted since it is created by system. |
| mInfo.flags |= DisplayDeviceInfo.FLAG_TRUSTED; |
| mInfo.brightnessMinimum = PowerManager.BRIGHTNESS_MIN; |
| mInfo.brightnessMaximum = PowerManager.BRIGHTNESS_MAX; |
| mInfo.brightnessDefault = getDisplayDeviceConfig().getBrightnessDefault(); |
| } |
| return mInfo; |
| } |
| |
| @Override |
| public Runnable requestDisplayStateLocked(final int state, final float brightnessState, |
| final float sdrBrightnessState) { |
| // Assume that the brightness is off if the display is being turned off. |
| assert state != Display.STATE_OFF |
| || brightnessState == PowerManager.BRIGHTNESS_OFF_FLOAT; |
| final boolean stateChanged = (mState != state); |
| final boolean brightnessChanged = mBrightnessState != brightnessState |
| || mSdrBrightnessState != sdrBrightnessState; |
| if (stateChanged || brightnessChanged) { |
| final long physicalDisplayId = mPhysicalDisplayId; |
| final IBinder token = getDisplayTokenLocked(); |
| final int oldState = mState; |
| |
| if (stateChanged) { |
| mState = state; |
| updateDeviceInfoLocked(); |
| } |
| |
| // Defer actually setting the display state until after we have exited |
| // the critical section since it can take hundreds of milliseconds |
| // to complete. |
| return new Runnable() { |
| @Override |
| public void run() { |
| // Exit a suspended state before making any changes. |
| int currentState = oldState; |
| if (Display.isSuspendedState(oldState) |
| || oldState == Display.STATE_UNKNOWN) { |
| if (!Display.isSuspendedState(state)) { |
| setDisplayState(state); |
| currentState = state; |
| } else if (state == Display.STATE_DOZE_SUSPEND |
| || oldState == Display.STATE_DOZE_SUSPEND) { |
| setDisplayState(Display.STATE_DOZE); |
| currentState = Display.STATE_DOZE; |
| } else if (state == Display.STATE_ON_SUSPEND |
| || oldState == Display.STATE_ON_SUSPEND) { |
| setDisplayState(Display.STATE_ON); |
| currentState = Display.STATE_ON; |
| |
| // If UNKNOWN, we still want to set the initial display state, |
| // otherwise, return early. |
| } else if (oldState != Display.STATE_UNKNOWN) { |
| return; // old state and new state is off |
| } |
| } |
| |
| // If the state change was from or to VR, then we need to tell the light |
| // so that it can apply appropriate VR brightness settings. Also, update the |
| // brightness so the state is propogated to light. |
| boolean vrModeChange = false; |
| if ((state == Display.STATE_VR || currentState == Display.STATE_VR) && |
| currentState != state) { |
| setVrMode(state == Display.STATE_VR); |
| vrModeChange = true; |
| } |
| |
| // Apply brightness changes given that we are in a non-suspended state. |
| if (brightnessChanged || vrModeChange) { |
| setDisplayBrightness(brightnessState, sdrBrightnessState); |
| mBrightnessState = brightnessState; |
| mSdrBrightnessState = sdrBrightnessState; |
| } |
| |
| // Enter the final desired state, possibly suspended. |
| if (state != currentState) { |
| setDisplayState(state); |
| } |
| } |
| |
| private void setVrMode(boolean isVrEnabled) { |
| if (DEBUG) { |
| Slog.d(TAG, "setVrMode(" |
| + "id=" + physicalDisplayId |
| + ", state=" + Display.stateToString(state) + ")"); |
| } |
| mBacklightAdapter.setVrMode(isVrEnabled); |
| } |
| |
| private void setDisplayState(int state) { |
| if (DEBUG) { |
| Slog.d(TAG, "setDisplayState(" |
| + "id=" + physicalDisplayId |
| + ", state=" + Display.stateToString(state) + ")"); |
| } |
| |
| // We must tell sidekick to stop controlling the display before we |
| // can change its power mode, so do that first. |
| if (mSidekickActive) { |
| Trace.traceBegin(Trace.TRACE_TAG_POWER, |
| "SidekickInternal#endDisplayControl"); |
| try { |
| mSidekickInternal.endDisplayControl(); |
| } finally { |
| Trace.traceEnd(Trace.TRACE_TAG_POWER); |
| } |
| mSidekickActive = false; |
| } |
| final int mode = getPowerModeForState(state); |
| Trace.traceBegin(Trace.TRACE_TAG_POWER, "setDisplayState(" |
| + "id=" + physicalDisplayId |
| + ", state=" + Display.stateToString(state) + ")"); |
| try { |
| mSurfaceControlProxy.setDisplayPowerMode(token, mode); |
| Trace.traceCounter(Trace.TRACE_TAG_POWER, "DisplayPowerMode", mode); |
| } finally { |
| Trace.traceEnd(Trace.TRACE_TAG_POWER); |
| } |
| // If we're entering a suspended (but not OFF) power state and we |
| // have a sidekick available, tell it now that it can take control. |
| if (Display.isSuspendedState(state) && state != Display.STATE_OFF |
| && mSidekickInternal != null && !mSidekickActive) { |
| Trace.traceBegin(Trace.TRACE_TAG_POWER, |
| "SidekickInternal#startDisplayControl"); |
| try { |
| mSidekickActive = mSidekickInternal.startDisplayControl(state); |
| } finally { |
| Trace.traceEnd(Trace.TRACE_TAG_POWER); |
| } |
| } |
| } |
| |
| private void setDisplayBrightness(float brightnessState, |
| float sdrBrightnessState) { |
| // brightnessState includes invalid, off and full range. |
| if (Float.isNaN(brightnessState) || Float.isNaN(sdrBrightnessState)) { |
| return; |
| } |
| |
| if (DEBUG) { |
| Slog.d(TAG, "setDisplayBrightness(" |
| + "id=" + physicalDisplayId |
| + ", brightnessState=" + brightnessState |
| + ", sdrBrightnessState=" + sdrBrightnessState + ")"); |
| } |
| |
| Trace.traceBegin(Trace.TRACE_TAG_POWER, "setDisplayBrightness(" |
| + "id=" + physicalDisplayId + ", brightnessState=" |
| + brightnessState + ", sdrBrightnessState=" + sdrBrightnessState |
| + ")"); |
| try { |
| final float backlight = brightnessToBacklight(brightnessState); |
| final float sdrBacklight = brightnessToBacklight(sdrBrightnessState); |
| |
| final float nits = backlightToNits(backlight); |
| final float sdrNits = backlightToNits(sdrBacklight); |
| |
| mBacklightAdapter.setBacklight(sdrBacklight, sdrNits, backlight, nits); |
| Trace.traceCounter(Trace.TRACE_TAG_POWER, |
| "ScreenBrightness", |
| BrightnessSynchronizer.brightnessFloatToInt(brightnessState)); |
| Trace.traceCounter(Trace.TRACE_TAG_POWER, |
| "SdrScreenBrightness", |
| BrightnessSynchronizer.brightnessFloatToInt( |
| sdrBrightnessState)); |
| } finally { |
| Trace.traceEnd(Trace.TRACE_TAG_POWER); |
| } |
| } |
| |
| private float brightnessToBacklight(float brightness) { |
| if (brightness == PowerManager.BRIGHTNESS_OFF_FLOAT) { |
| return PowerManager.BRIGHTNESS_OFF_FLOAT; |
| } else { |
| return getDisplayDeviceConfig().getBacklightFromBrightness(brightness); |
| } |
| } |
| |
| private float backlightToNits(float backlight) { |
| return getDisplayDeviceConfig().getNitsFromBacklight(backlight); |
| } |
| }; |
| } |
| return null; |
| } |
| |
| @Override |
| public void setRequestedColorModeLocked(int colorMode) { |
| requestColorModeLocked(colorMode); |
| } |
| |
| @Override |
| public void setDesiredDisplayModeSpecsLocked( |
| DisplayModeDirector.DesiredDisplayModeSpecs displayModeSpecs) { |
| if (displayModeSpecs.baseModeId == 0) { |
| // Bail if the caller is requesting a null mode. We'll get called again shortly with |
| // a valid mode. |
| return; |
| } |
| |
| // Find the mode Id based on the desired mode specs. In case there is more than one |
| // mode matching the mode spec, prefer the one that is in the default mode group. |
| // For now the default config mode is taken from the active mode when we got the |
| // hotplug event for the display. In the future we might want to change the default |
| // mode based on vendor requirements. |
| // Note: We prefer the default mode group over the current one as this is the mode |
| // group the vendor prefers. |
| int baseModeId = findDisplayModeIdLocked(displayModeSpecs.baseModeId, |
| mDefaultModeGroup); |
| if (baseModeId < 0) { |
| // When a display is hotplugged, it's possible for a mode to be removed that was |
| // previously valid. Because of the way display changes are propagated through the |
| // framework, and the caching of the display mode specs in LogicalDisplay, it's |
| // possible we'll get called with a stale mode id that no longer represents a valid |
| // mode. This should only happen in extremely rare cases. A followup call will |
| // contain a valid mode id. |
| Slog.w(TAG, |
| "Ignoring request for invalid base mode id " + displayModeSpecs.baseModeId); |
| updateDeviceInfoLocked(); |
| return; |
| } |
| if (mDisplayModeSpecsInvalid || !displayModeSpecs.equals(mDisplayModeSpecs)) { |
| mDisplayModeSpecsInvalid = false; |
| mDisplayModeSpecs.copyFrom(displayModeSpecs); |
| getHandler().sendMessage(PooledLambda.obtainMessage( |
| LocalDisplayDevice::setDesiredDisplayModeSpecsAsync, this, |
| getDisplayTokenLocked(), |
| new SurfaceControl.DesiredDisplayModeSpecs(baseModeId, |
| mDisplayModeSpecs.allowGroupSwitching, |
| mDisplayModeSpecs.primaryRefreshRateRange.min, |
| mDisplayModeSpecs.primaryRefreshRateRange.max, |
| mDisplayModeSpecs.appRequestRefreshRateRange.min, |
| mDisplayModeSpecs.appRequestRefreshRateRange.max))); |
| } |
| } |
| |
| private void setDesiredDisplayModeSpecsAsync(IBinder displayToken, |
| SurfaceControl.DesiredDisplayModeSpecs modeSpecs) { |
| // Do not lock when calling these SurfaceControl methods because they are sync |
| // operations that may block for a while when setting display power mode. |
| mSurfaceControlProxy.setDesiredDisplayModeSpecs(displayToken, modeSpecs); |
| } |
| |
| @Override |
| public void onOverlayChangedLocked() { |
| updateDeviceInfoLocked(); |
| } |
| |
| public void onActiveDisplayModeChangedLocked(int sfModeId) { |
| if (updateActiveModeLocked(sfModeId)) { |
| updateDeviceInfoLocked(); |
| } |
| } |
| |
| public void onFrameRateOverridesChanged( |
| DisplayEventReceiver.FrameRateOverride[] overrides) { |
| if (updateFrameRateOverridesLocked(overrides)) { |
| updateDeviceInfoLocked(); |
| } |
| } |
| |
| public boolean updateActiveModeLocked(int activeSfModeId) { |
| if (mActiveSfDisplayMode.id == activeSfModeId) { |
| return false; |
| } |
| mActiveSfDisplayMode = getModeById(mSfDisplayModes, activeSfModeId); |
| mActiveModeId = findMatchingModeIdLocked(activeSfModeId); |
| if (mActiveModeId == NO_DISPLAY_MODE_ID) { |
| Slog.w(TAG, "In unknown mode after setting allowed modes" |
| + ", activeModeId=" + activeSfModeId); |
| } |
| return true; |
| } |
| |
| public boolean updateFrameRateOverridesLocked( |
| DisplayEventReceiver.FrameRateOverride[] overrides) { |
| if (overrides.equals(mFrameRateOverrides)) { |
| return false; |
| } |
| |
| mFrameRateOverrides = overrides; |
| return true; |
| } |
| |
| public void requestColorModeLocked(int colorMode) { |
| if (mActiveColorMode == colorMode) { |
| return; |
| } |
| if (!mSupportedColorModes.contains(colorMode)) { |
| Slog.w(TAG, "Unable to find color mode " + colorMode |
| + ", ignoring request."); |
| return; |
| } |
| |
| mActiveColorMode = colorMode; |
| getHandler().sendMessage(PooledLambda.obtainMessage( |
| LocalDisplayDevice::requestColorModeAsync, this, |
| getDisplayTokenLocked(), colorMode)); |
| } |
| |
| private void requestColorModeAsync(IBinder displayToken, int colorMode) { |
| // Do not lock when calling this SurfaceControl method because it is a sync operation |
| // that may block for a while when setting display power mode. |
| mSurfaceControlProxy.setActiveColorMode(displayToken, colorMode); |
| synchronized (getSyncRoot()) { |
| updateDeviceInfoLocked(); |
| } |
| } |
| |
| @Override |
| public void setAutoLowLatencyModeLocked(boolean on) { |
| if (mAllmRequested == on) { |
| return; |
| } |
| |
| mAllmRequested = on; |
| |
| if (!mAllmSupported) { |
| Slog.d(TAG, "Unable to set ALLM because the connected display " |
| + "does not support ALLM."); |
| return; |
| } |
| |
| mSurfaceControlProxy.setAutoLowLatencyMode(getDisplayTokenLocked(), on); |
| } |
| |
| @Override |
| public void setGameContentTypeLocked(boolean on) { |
| if (mGameContentTypeRequested == on) { |
| return; |
| } |
| |
| mGameContentTypeRequested = on; |
| |
| if (!mGameContentTypeSupported) { |
| Slog.d(TAG, "Unable to set game content type because the connected " |
| + "display does not support game content type."); |
| return; |
| } |
| |
| mSurfaceControlProxy.setGameContentType(getDisplayTokenLocked(), on); |
| } |
| |
| @Override |
| public void dumpLocked(PrintWriter pw) { |
| super.dumpLocked(pw); |
| pw.println("mPhysicalDisplayId=" + mPhysicalDisplayId); |
| pw.println("mDisplayModeSpecs={" + mDisplayModeSpecs + "}"); |
| pw.println("mDisplayModeSpecsInvalid=" + mDisplayModeSpecsInvalid); |
| pw.println("mActiveModeId=" + mActiveModeId); |
| pw.println("mActiveColorMode=" + mActiveColorMode); |
| pw.println("mDefaultModeId=" + mDefaultModeId); |
| pw.println("mState=" + Display.stateToString(mState)); |
| pw.println("mBrightnessState=" + mBrightnessState); |
| pw.println("mBacklightAdapter=" + mBacklightAdapter); |
| pw.println("mAllmSupported=" + mAllmSupported); |
| pw.println("mAllmRequested=" + mAllmRequested); |
| pw.println("mGameContentTypeSupported=" + mGameContentTypeSupported); |
| pw.println("mGameContentTypeRequested=" + mGameContentTypeRequested); |
| pw.println("mStaticDisplayInfo=" + mStaticDisplayInfo); |
| pw.println("mSfDisplayModes="); |
| for (int i = 0; i < mSfDisplayModes.length; i++) { |
| pw.println(" " + mSfDisplayModes[i]); |
| } |
| pw.println("mActiveSfDisplayMode=" + mActiveSfDisplayMode); |
| pw.println("mSupportedModes="); |
| for (int i = 0; i < mSupportedModes.size(); i++) { |
| pw.println(" " + mSupportedModes.valueAt(i)); |
| } |
| pw.println("mSupportedColorModes=" + mSupportedColorModes.toString()); |
| pw.println("mDisplayDeviceConfig=" + mDisplayDeviceConfig); |
| } |
| |
| private int findDisplayModeIdLocked(int modeId, int modeGroup) { |
| int matchingModeId = SurfaceControl.DisplayMode.INVALID_DISPLAY_MODE_ID; |
| DisplayModeRecord record = mSupportedModes.get(modeId); |
| if (record != null) { |
| for (SurfaceControl.DisplayMode mode : mSfDisplayModes) { |
| if (record.hasMatchingMode(mode)) { |
| if (matchingModeId |
| == SurfaceControl.DisplayMode.INVALID_DISPLAY_MODE_ID) { |
| matchingModeId = mode.id; |
| } |
| |
| // Prefer to return a mode that matches the modeGroup |
| if (mode.group == modeGroup) { |
| return mode.id; |
| } |
| } |
| } |
| } |
| return matchingModeId; |
| } |
| |
| private int findMatchingModeIdLocked(int sfModeId) { |
| SurfaceControl.DisplayMode mode = getModeById(mSfDisplayModes, sfModeId); |
| if (mode == null) { |
| Slog.e(TAG, "Invalid display mode ID " + sfModeId); |
| return NO_DISPLAY_MODE_ID; |
| } |
| for (int i = 0; i < mSupportedModes.size(); i++) { |
| DisplayModeRecord record = mSupportedModes.valueAt(i); |
| if (record.hasMatchingMode(mode)) { |
| return record.mMode.getModeId(); |
| } |
| } |
| return NO_DISPLAY_MODE_ID; |
| } |
| |
| private void updateDeviceInfoLocked() { |
| mInfo = null; |
| sendDisplayDeviceEventLocked(this, DISPLAY_DEVICE_EVENT_CHANGED); |
| } |
| |
| private Display.Mode[] getDisplayModes(SparseArray<DisplayModeRecord> records) { |
| final int size = records.size(); |
| Display.Mode[] modes = new Display.Mode[size]; |
| for (int i = 0; i < size; i++) { |
| DisplayModeRecord record = records.valueAt(i); |
| modes[i] = record.mMode; |
| } |
| return modes; |
| } |
| |
| private boolean isDisplayPrivate(DisplayAddress.Physical physicalAddress) { |
| if (physicalAddress == null) { |
| return false; |
| } |
| final Resources res = getOverlayContext().getResources(); |
| int[] ports = res.getIntArray( |
| com.android.internal.R.array.config_localPrivateDisplayPorts); |
| if (ports != null) { |
| int port = physicalAddress.getPort(); |
| for (int p : ports) { |
| if (p == port) { |
| return true; |
| } |
| } |
| } |
| return false; |
| } |
| } |
| |
| /** Supplies a context whose Resources apply runtime-overlays */ |
| Context getOverlayContext() { |
| return ActivityThread.currentActivityThread().getSystemUiContext(); |
| } |
| |
| /** |
| * Keeps track of a display mode. |
| */ |
| private static final class DisplayModeRecord { |
| public final Display.Mode mMode; |
| |
| DisplayModeRecord(SurfaceControl.DisplayMode mode, |
| float[] alternativeRefreshRates) { |
| mMode = createMode(mode.width, mode.height, mode.refreshRate, |
| alternativeRefreshRates); |
| } |
| |
| /** |
| * Returns whether the mode generated by the given DisplayModes matches the mode |
| * contained by the record modulo mode ID. |
| * |
| * Note that this doesn't necessarily mean that the DisplayModes are identical, just |
| * that they generate identical modes. |
| */ |
| public boolean hasMatchingMode(SurfaceControl.DisplayMode mode) { |
| return mMode.getPhysicalWidth() == mode.width |
| && mMode.getPhysicalHeight() == mode.height |
| && Float.floatToIntBits(mMode.getRefreshRate()) |
| == Float.floatToIntBits(mode.refreshRate); |
| } |
| |
| public String toString() { |
| return "DisplayModeRecord{mMode=" + mMode + "}"; |
| } |
| } |
| |
| public static class Injector { |
| private ProxyDisplayEventReceiver mReceiver; |
| public void setDisplayEventListenerLocked(Looper looper, DisplayEventListener listener) { |
| mReceiver = new ProxyDisplayEventReceiver(looper, listener); |
| } |
| public SurfaceControlProxy getSurfaceControlProxy() { |
| return new SurfaceControlProxy(); |
| } |
| } |
| |
| public interface DisplayEventListener { |
| void onHotplug(long timestampNanos, long physicalDisplayId, boolean connected); |
| void onModeChanged(long timestampNanos, long physicalDisplayId, int modeId); |
| void onFrameRateOverridesChanged(long timestampNanos, long physicalDisplayId, |
| DisplayEventReceiver.FrameRateOverride[] overrides); |
| |
| } |
| |
| public static final class ProxyDisplayEventReceiver extends DisplayEventReceiver { |
| private final DisplayEventListener mListener; |
| ProxyDisplayEventReceiver(Looper looper, DisplayEventListener listener) { |
| super(looper, VSYNC_SOURCE_APP, |
| EVENT_REGISTRATION_MODE_CHANGED_FLAG |
| | EVENT_REGISTRATION_FRAME_RATE_OVERRIDE_FLAG); |
| mListener = listener; |
| } |
| |
| @Override |
| public void onHotplug(long timestampNanos, long physicalDisplayId, boolean connected) { |
| mListener.onHotplug(timestampNanos, physicalDisplayId, connected); |
| } |
| |
| @Override |
| public void onModeChanged(long timestampNanos, long physicalDisplayId, int modeId) { |
| mListener.onModeChanged(timestampNanos, physicalDisplayId, modeId); |
| } |
| |
| @Override |
| public void onFrameRateOverridesChanged(long timestampNanos, long physicalDisplayId, |
| DisplayEventReceiver.FrameRateOverride[] overrides) { |
| mListener.onFrameRateOverridesChanged(timestampNanos, physicalDisplayId, overrides); |
| } |
| } |
| |
| private final class LocalDisplayEventListener implements DisplayEventListener { |
| @Override |
| public void onHotplug(long timestampNanos, long physicalDisplayId, boolean connected) { |
| synchronized (getSyncRoot()) { |
| if (connected) { |
| tryConnectDisplayLocked(physicalDisplayId); |
| } else { |
| tryDisconnectDisplayLocked(physicalDisplayId); |
| } |
| } |
| } |
| |
| @Override |
| public void onModeChanged(long timestampNanos, long physicalDisplayId, int modeId) { |
| if (DEBUG) { |
| Slog.d(TAG, "onModeChanged(" |
| + "timestampNanos=" + timestampNanos |
| + ", physicalDisplayId=" + physicalDisplayId |
| + ", modeId=" + modeId + ")"); |
| } |
| synchronized (getSyncRoot()) { |
| LocalDisplayDevice device = mDevices.get(physicalDisplayId); |
| if (device == null) { |
| if (DEBUG) { |
| Slog.d(TAG, "Received mode change for unhandled physical display: " |
| + "physicalDisplayId=" + physicalDisplayId); |
| } |
| return; |
| } |
| device.onActiveDisplayModeChangedLocked(modeId); |
| } |
| } |
| |
| @Override |
| public void onFrameRateOverridesChanged(long timestampNanos, long physicalDisplayId, |
| DisplayEventReceiver.FrameRateOverride[] overrides) { |
| if (DEBUG) { |
| Slog.d(TAG, "onFrameRateOverrideChanged(timestampNanos=" + timestampNanos |
| + ", physicalDisplayId=" + physicalDisplayId + " overrides=" |
| + Arrays.toString(overrides) + ")"); |
| } |
| synchronized (getSyncRoot()) { |
| LocalDisplayDevice device = mDevices.get(physicalDisplayId); |
| if (device == null) { |
| if (DEBUG) { |
| Slog.d(TAG, "Received frame rate override event for unhandled physical" |
| + " display: physicalDisplayId=" + physicalDisplayId); |
| } |
| return; |
| } |
| device.onFrameRateOverridesChanged(overrides); |
| } |
| } |
| } |
| |
| @VisibleForTesting |
| static class SurfaceControlProxy { |
| public SurfaceControl.DynamicDisplayInfo getDynamicDisplayInfo(IBinder token) { |
| return SurfaceControl.getDynamicDisplayInfo(token); |
| } |
| |
| public long[] getPhysicalDisplayIds() { |
| return SurfaceControl.getPhysicalDisplayIds(); |
| } |
| |
| public IBinder getPhysicalDisplayToken(long physicalDisplayId) { |
| return SurfaceControl.getPhysicalDisplayToken(physicalDisplayId); |
| } |
| |
| public SurfaceControl.StaticDisplayInfo getStaticDisplayInfo(IBinder displayToken) { |
| return SurfaceControl.getStaticDisplayInfo(displayToken); |
| } |
| |
| public SurfaceControl.DesiredDisplayModeSpecs getDesiredDisplayModeSpecs( |
| IBinder displayToken) { |
| return SurfaceControl.getDesiredDisplayModeSpecs(displayToken); |
| } |
| |
| public boolean setDesiredDisplayModeSpecs(IBinder token, |
| SurfaceControl.DesiredDisplayModeSpecs specs) { |
| return SurfaceControl.setDesiredDisplayModeSpecs(token, specs); |
| } |
| |
| public void setDisplayPowerMode(IBinder displayToken, int mode) { |
| SurfaceControl.setDisplayPowerMode(displayToken, mode); |
| } |
| |
| public boolean setActiveColorMode(IBinder displayToken, int colorMode) { |
| return SurfaceControl.setActiveColorMode(displayToken, colorMode); |
| } |
| |
| public void setAutoLowLatencyMode(IBinder displayToken, boolean on) { |
| SurfaceControl.setAutoLowLatencyMode(displayToken, on); |
| |
| } |
| |
| public void setGameContentType(IBinder displayToken, boolean on) { |
| SurfaceControl.setGameContentType(displayToken, on); |
| } |
| |
| public boolean getDisplayBrightnessSupport(IBinder displayToken) { |
| return SurfaceControl.getDisplayBrightnessSupport(displayToken); |
| } |
| |
| public boolean setDisplayBrightness(IBinder displayToken, float brightness) { |
| return SurfaceControl.setDisplayBrightness(displayToken, brightness); |
| } |
| |
| public boolean setDisplayBrightness(IBinder displayToken, float sdrBacklight, |
| float sdrNits, float displayBacklight, float displayNits) { |
| return SurfaceControl.setDisplayBrightness(displayToken, sdrBacklight, sdrNits, |
| displayBacklight, displayNits); |
| } |
| |
| } |
| |
| static class BacklightAdapter { |
| private final IBinder mDisplayToken; |
| private final LogicalLight mBacklight; |
| private final boolean mUseSurfaceControlBrightness; |
| private final SurfaceControlProxy mSurfaceControlProxy; |
| |
| private boolean mForceSurfaceControl = false; |
| |
| /** |
| * @param displayToken Token for display associated with this backlight. |
| * @param isDefaultDisplay {@code true} if it is the default display. |
| */ |
| BacklightAdapter(IBinder displayToken, boolean isDefaultDisplay, |
| SurfaceControlProxy surfaceControlProxy) { |
| mDisplayToken = displayToken; |
| mSurfaceControlProxy = surfaceControlProxy; |
| |
| mUseSurfaceControlBrightness = mSurfaceControlProxy |
| .getDisplayBrightnessSupport(mDisplayToken); |
| |
| if (!mUseSurfaceControlBrightness && isDefaultDisplay) { |
| LightsManager lights = LocalServices.getService(LightsManager.class); |
| mBacklight = lights.getLight(LightsManager.LIGHT_ID_BACKLIGHT); |
| } else { |
| mBacklight = null; |
| } |
| } |
| |
| // Set backlight within min and max backlight values |
| void setBacklight(float sdrBacklight, float sdrNits, float backlight, float nits) { |
| if (mUseSurfaceControlBrightness || mForceSurfaceControl) { |
| if (BrightnessSynchronizer.floatEquals( |
| sdrBacklight, PowerManager.BRIGHTNESS_INVALID_FLOAT)) { |
| mSurfaceControlProxy.setDisplayBrightness(mDisplayToken, backlight); |
| } else { |
| mSurfaceControlProxy.setDisplayBrightness(mDisplayToken, sdrBacklight, sdrNits, |
| backlight, nits); |
| } |
| } else if (mBacklight != null) { |
| mBacklight.setBrightness(backlight); |
| } |
| } |
| |
| void setVrMode(boolean isVrModeEnabled) { |
| if (mBacklight != null) { |
| mBacklight.setVrMode(isVrModeEnabled); |
| } |
| } |
| |
| void setForceSurfaceControl(boolean forceSurfaceControl) { |
| mForceSurfaceControl = forceSurfaceControl; |
| } |
| |
| @Override |
| public String toString() { |
| return "BacklightAdapter [useSurfaceControl=" + mUseSurfaceControlBrightness |
| + " (force_anyway? " + mForceSurfaceControl + ")" |
| + ", backlight=" + mBacklight + "]"; |
| } |
| } |
| } |
