|  | /* | 
|  | * Copyright (C) 2008 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. | 
|  | */ | 
|  |  | 
|  | #define LOG_TAG "LayerState" | 
|  |  | 
|  | #include <inttypes.h> | 
|  |  | 
|  | #include <binder/Parcel.h> | 
|  | #include <gui/IGraphicBufferProducer.h> | 
|  | #include <gui/ISurfaceComposerClient.h> | 
|  | #include <gui/LayerState.h> | 
|  | #include <utils/Errors.h> | 
|  |  | 
|  | #include <cmath> | 
|  |  | 
|  | namespace android { | 
|  |  | 
|  | layer_state_t::layer_state_t() | 
|  | : what(0), | 
|  | x(0), | 
|  | y(0), | 
|  | z(0), | 
|  | w(0), | 
|  | h(0), | 
|  | layerStack(0), | 
|  | alpha(0), | 
|  | flags(0), | 
|  | mask(0), | 
|  | reserved(0), | 
|  | crop_legacy(Rect::INVALID_RECT), | 
|  | cornerRadius(0.0f), | 
|  | backgroundBlurRadius(0), | 
|  | barrierFrameNumber(0), | 
|  | transform(0), | 
|  | transformToDisplayInverse(false), | 
|  | crop(Rect::INVALID_RECT), | 
|  | orientedDisplaySpaceRect(Rect::INVALID_RECT), | 
|  | dataspace(ui::Dataspace::UNKNOWN), | 
|  | surfaceDamageRegion(), | 
|  | api(-1), | 
|  | colorTransform(mat4()), | 
|  | bgColorAlpha(0), | 
|  | bgColorDataspace(ui::Dataspace::UNKNOWN), | 
|  | colorSpaceAgnostic(false), | 
|  | shadowRadius(0.0f), | 
|  | frameRateSelectionPriority(-1), | 
|  | frameRate(0.0f), | 
|  | frameRateCompatibility(ANATIVEWINDOW_FRAME_RATE_COMPATIBILITY_DEFAULT), | 
|  | shouldBeSeamless(true), | 
|  | fixedTransformHint(ui::Transform::ROT_INVALID), | 
|  | frameNumber(0), | 
|  | frameTimelineVsyncId(ISurfaceComposer::INVALID_VSYNC_ID), | 
|  | autoRefresh(false) { | 
|  | matrix.dsdx = matrix.dtdy = 1.0f; | 
|  | matrix.dsdy = matrix.dtdx = 0.0f; | 
|  | hdrMetadata.validTypes = 0; | 
|  | } | 
|  |  | 
|  | status_t layer_state_t::write(Parcel& output) const | 
|  | { | 
|  | SAFE_PARCEL(output.writeStrongBinder, surface); | 
|  | SAFE_PARCEL(output.writeInt32, layerId); | 
|  | SAFE_PARCEL(output.writeUint64, what); | 
|  | SAFE_PARCEL(output.writeFloat, x); | 
|  | SAFE_PARCEL(output.writeFloat, y); | 
|  | SAFE_PARCEL(output.writeInt32, z); | 
|  | SAFE_PARCEL(output.writeUint32, w); | 
|  | SAFE_PARCEL(output.writeUint32, h); | 
|  | SAFE_PARCEL(output.writeUint32, layerStack); | 
|  | SAFE_PARCEL(output.writeFloat, alpha); | 
|  | SAFE_PARCEL(output.writeUint32, flags); | 
|  | SAFE_PARCEL(output.writeUint32, mask); | 
|  | SAFE_PARCEL(matrix.write, output); | 
|  | SAFE_PARCEL(output.write, crop_legacy); | 
|  | SAFE_PARCEL(SurfaceControl::writeNullableToParcel, output, barrierSurfaceControl_legacy); | 
|  | SAFE_PARCEL(SurfaceControl::writeNullableToParcel, output, reparentSurfaceControl); | 
|  | SAFE_PARCEL(output.writeUint64, barrierFrameNumber); | 
|  | SAFE_PARCEL(SurfaceControl::writeNullableToParcel, output, relativeLayerSurfaceControl); | 
|  | SAFE_PARCEL(SurfaceControl::writeNullableToParcel, output, parentSurfaceControlForChild); | 
|  | SAFE_PARCEL(output.writeFloat, color.r); | 
|  | SAFE_PARCEL(output.writeFloat, color.g); | 
|  | SAFE_PARCEL(output.writeFloat, color.b); | 
|  | #ifndef NO_INPUT | 
|  | SAFE_PARCEL(inputHandle->writeToParcel, &output); | 
|  | #endif | 
|  | SAFE_PARCEL(output.write, transparentRegion); | 
|  | SAFE_PARCEL(output.writeUint32, transform); | 
|  | SAFE_PARCEL(output.writeBool, transformToDisplayInverse); | 
|  | SAFE_PARCEL(output.write, crop); | 
|  | SAFE_PARCEL(output.write, orientedDisplaySpaceRect); | 
|  |  | 
|  | if (buffer) { | 
|  | SAFE_PARCEL(output.writeBool, true); | 
|  | SAFE_PARCEL(output.write, *buffer); | 
|  | } else { | 
|  | SAFE_PARCEL(output.writeBool, false); | 
|  | } | 
|  |  | 
|  | if (acquireFence) { | 
|  | SAFE_PARCEL(output.writeBool, true); | 
|  | SAFE_PARCEL(output.write, *acquireFence); | 
|  | } else { | 
|  | SAFE_PARCEL(output.writeBool, false); | 
|  | } | 
|  |  | 
|  | SAFE_PARCEL(output.writeUint32, static_cast<uint32_t>(dataspace)); | 
|  | SAFE_PARCEL(output.write, hdrMetadata); | 
|  | SAFE_PARCEL(output.write, surfaceDamageRegion); | 
|  | SAFE_PARCEL(output.writeInt32, api); | 
|  |  | 
|  | if (sidebandStream) { | 
|  | SAFE_PARCEL(output.writeBool, true); | 
|  | SAFE_PARCEL(output.writeNativeHandle, sidebandStream->handle()); | 
|  | } else { | 
|  | SAFE_PARCEL(output.writeBool, false); | 
|  | } | 
|  |  | 
|  | SAFE_PARCEL(output.write, colorTransform.asArray(), 16 * sizeof(float)); | 
|  | SAFE_PARCEL(output.writeFloat, cornerRadius); | 
|  | SAFE_PARCEL(output.writeUint32, backgroundBlurRadius); | 
|  | SAFE_PARCEL(output.writeStrongBinder, cachedBuffer.token.promote()); | 
|  | SAFE_PARCEL(output.writeUint64, cachedBuffer.id); | 
|  | SAFE_PARCEL(output.writeParcelable, metadata); | 
|  | SAFE_PARCEL(output.writeFloat, bgColorAlpha); | 
|  | SAFE_PARCEL(output.writeUint32, static_cast<uint32_t>(bgColorDataspace)); | 
|  | SAFE_PARCEL(output.writeBool, colorSpaceAgnostic); | 
|  | SAFE_PARCEL(output.writeVectorSize, listeners); | 
|  |  | 
|  | for (auto listener : listeners) { | 
|  | SAFE_PARCEL(output.writeStrongBinder, listener.transactionCompletedListener); | 
|  | SAFE_PARCEL(output.writeInt64Vector, listener.callbackIds); | 
|  | } | 
|  | SAFE_PARCEL(output.writeFloat, shadowRadius); | 
|  | SAFE_PARCEL(output.writeInt32, frameRateSelectionPriority); | 
|  | SAFE_PARCEL(output.writeFloat, frameRate); | 
|  | SAFE_PARCEL(output.writeByte, frameRateCompatibility); | 
|  | SAFE_PARCEL(output.writeBool, shouldBeSeamless); | 
|  | SAFE_PARCEL(output.writeUint32, fixedTransformHint); | 
|  | SAFE_PARCEL(output.writeUint64, frameNumber); | 
|  | SAFE_PARCEL(output.writeInt64, frameTimelineVsyncId); | 
|  | SAFE_PARCEL(output.writeBool, autoRefresh); | 
|  |  | 
|  | SAFE_PARCEL(output.writeUint32, blurRegions.size()); | 
|  | for (auto region : blurRegions) { | 
|  | SAFE_PARCEL(output.writeUint32, region.blurRadius); | 
|  | SAFE_PARCEL(output.writeFloat, region.cornerRadiusTL); | 
|  | SAFE_PARCEL(output.writeFloat, region.cornerRadiusTR); | 
|  | SAFE_PARCEL(output.writeFloat, region.cornerRadiusBL); | 
|  | SAFE_PARCEL(output.writeFloat, region.cornerRadiusBR); | 
|  | SAFE_PARCEL(output.writeFloat, region.alpha); | 
|  | SAFE_PARCEL(output.writeInt32, region.left); | 
|  | SAFE_PARCEL(output.writeInt32, region.top); | 
|  | SAFE_PARCEL(output.writeInt32, region.right); | 
|  | SAFE_PARCEL(output.writeInt32, region.bottom); | 
|  | } | 
|  | return NO_ERROR; | 
|  | } | 
|  |  | 
|  | status_t layer_state_t::read(const Parcel& input) | 
|  | { | 
|  | SAFE_PARCEL(input.readNullableStrongBinder, &surface); | 
|  | SAFE_PARCEL(input.readInt32, &layerId); | 
|  | SAFE_PARCEL(input.readUint64, &what); | 
|  | SAFE_PARCEL(input.readFloat, &x); | 
|  | SAFE_PARCEL(input.readFloat, &y); | 
|  | SAFE_PARCEL(input.readInt32, &z); | 
|  | SAFE_PARCEL(input.readUint32, &w); | 
|  | SAFE_PARCEL(input.readUint32, &h); | 
|  | SAFE_PARCEL(input.readUint32, &layerStack); | 
|  | SAFE_PARCEL(input.readFloat, &alpha); | 
|  |  | 
|  | uint32_t tmpUint32 = 0; | 
|  | SAFE_PARCEL(input.readUint32, &tmpUint32); | 
|  | flags = static_cast<uint8_t>(tmpUint32); | 
|  |  | 
|  | SAFE_PARCEL(input.readUint32, &tmpUint32); | 
|  | mask = static_cast<uint8_t>(tmpUint32); | 
|  |  | 
|  | SAFE_PARCEL(matrix.read, input); | 
|  | SAFE_PARCEL(input.read, crop_legacy); | 
|  | SAFE_PARCEL(SurfaceControl::readNullableFromParcel, input, &barrierSurfaceControl_legacy); | 
|  | SAFE_PARCEL(SurfaceControl::readNullableFromParcel, input, &reparentSurfaceControl); | 
|  | SAFE_PARCEL(input.readUint64, &barrierFrameNumber); | 
|  |  | 
|  | SAFE_PARCEL(SurfaceControl::readNullableFromParcel, input, &relativeLayerSurfaceControl); | 
|  | SAFE_PARCEL(SurfaceControl::readNullableFromParcel, input, &parentSurfaceControlForChild); | 
|  |  | 
|  | float tmpFloat = 0; | 
|  | SAFE_PARCEL(input.readFloat, &tmpFloat); | 
|  | color.r = tmpFloat; | 
|  | SAFE_PARCEL(input.readFloat, &tmpFloat); | 
|  | color.g = tmpFloat; | 
|  | SAFE_PARCEL(input.readFloat, &tmpFloat); | 
|  | color.b = tmpFloat; | 
|  | #ifndef NO_INPUT | 
|  | SAFE_PARCEL(inputHandle->readFromParcel, &input); | 
|  | #endif | 
|  |  | 
|  | SAFE_PARCEL(input.read, transparentRegion); | 
|  | SAFE_PARCEL(input.readUint32, &transform); | 
|  | SAFE_PARCEL(input.readBool, &transformToDisplayInverse); | 
|  | SAFE_PARCEL(input.read, crop); | 
|  | SAFE_PARCEL(input.read, orientedDisplaySpaceRect); | 
|  |  | 
|  | bool tmpBool = false; | 
|  | SAFE_PARCEL(input.readBool, &tmpBool); | 
|  | if (tmpBool) { | 
|  | buffer = new GraphicBuffer(); | 
|  | SAFE_PARCEL(input.read, *buffer); | 
|  | } | 
|  |  | 
|  | SAFE_PARCEL(input.readBool, &tmpBool); | 
|  | if (tmpBool) { | 
|  | acquireFence = new Fence(); | 
|  | SAFE_PARCEL(input.read, *acquireFence); | 
|  | } | 
|  |  | 
|  | SAFE_PARCEL(input.readUint32, &tmpUint32); | 
|  | dataspace = static_cast<ui::Dataspace>(tmpUint32); | 
|  |  | 
|  | SAFE_PARCEL(input.read, hdrMetadata); | 
|  | SAFE_PARCEL(input.read, surfaceDamageRegion); | 
|  | SAFE_PARCEL(input.readInt32, &api); | 
|  | SAFE_PARCEL(input.readBool, &tmpBool); | 
|  | if (tmpBool) { | 
|  | sidebandStream = NativeHandle::create(input.readNativeHandle(), true); | 
|  | } | 
|  |  | 
|  | SAFE_PARCEL(input.read, &colorTransform, 16 * sizeof(float)); | 
|  | SAFE_PARCEL(input.readFloat, &cornerRadius); | 
|  | SAFE_PARCEL(input.readUint32, &backgroundBlurRadius); | 
|  | sp<IBinder> tmpBinder; | 
|  | SAFE_PARCEL(input.readNullableStrongBinder, &tmpBinder); | 
|  | cachedBuffer.token = tmpBinder; | 
|  | SAFE_PARCEL(input.readUint64, &cachedBuffer.id); | 
|  | SAFE_PARCEL(input.readParcelable, &metadata); | 
|  |  | 
|  | SAFE_PARCEL(input.readFloat, &bgColorAlpha); | 
|  | SAFE_PARCEL(input.readUint32, &tmpUint32); | 
|  | bgColorDataspace = static_cast<ui::Dataspace>(tmpUint32); | 
|  | SAFE_PARCEL(input.readBool, &colorSpaceAgnostic); | 
|  |  | 
|  | int32_t numListeners = 0; | 
|  | SAFE_PARCEL_READ_SIZE(input.readInt32, &numListeners, input.dataSize()); | 
|  | listeners.clear(); | 
|  | for (int i = 0; i < numListeners; i++) { | 
|  | sp<IBinder> listener; | 
|  | std::vector<CallbackId> callbackIds; | 
|  | SAFE_PARCEL(input.readNullableStrongBinder, &listener); | 
|  | SAFE_PARCEL(input.readInt64Vector, &callbackIds); | 
|  | listeners.emplace_back(listener, callbackIds); | 
|  | } | 
|  | SAFE_PARCEL(input.readFloat, &shadowRadius); | 
|  | SAFE_PARCEL(input.readInt32, &frameRateSelectionPriority); | 
|  | SAFE_PARCEL(input.readFloat, &frameRate); | 
|  | SAFE_PARCEL(input.readByte, &frameRateCompatibility); | 
|  | SAFE_PARCEL(input.readBool, &shouldBeSeamless); | 
|  | SAFE_PARCEL(input.readUint32, &tmpUint32); | 
|  | fixedTransformHint = static_cast<ui::Transform::RotationFlags>(tmpUint32); | 
|  | SAFE_PARCEL(input.readUint64, &frameNumber); | 
|  | SAFE_PARCEL(input.readInt64, &frameTimelineVsyncId); | 
|  | SAFE_PARCEL(input.readBool, &autoRefresh); | 
|  |  | 
|  | uint32_t numRegions = 0; | 
|  | SAFE_PARCEL(input.readUint32, &numRegions); | 
|  | blurRegions.clear(); | 
|  | for (uint32_t i = 0; i < numRegions; i++) { | 
|  | BlurRegion region; | 
|  | SAFE_PARCEL(input.readUint32, ®ion.blurRadius); | 
|  | SAFE_PARCEL(input.readFloat, ®ion.cornerRadiusTL); | 
|  | SAFE_PARCEL(input.readFloat, ®ion.cornerRadiusTR); | 
|  | SAFE_PARCEL(input.readFloat, ®ion.cornerRadiusBL); | 
|  | SAFE_PARCEL(input.readFloat, ®ion.cornerRadiusBR); | 
|  | SAFE_PARCEL(input.readFloat, ®ion.alpha); | 
|  | SAFE_PARCEL(input.readInt32, ®ion.left); | 
|  | SAFE_PARCEL(input.readInt32, ®ion.top); | 
|  | SAFE_PARCEL(input.readInt32, ®ion.right); | 
|  | SAFE_PARCEL(input.readInt32, ®ion.bottom); | 
|  | blurRegions.push_back(region); | 
|  | } | 
|  | return NO_ERROR; | 
|  | } | 
|  |  | 
|  | status_t ComposerState::write(Parcel& output) const { | 
|  | return state.write(output); | 
|  | } | 
|  |  | 
|  | status_t ComposerState::read(const Parcel& input) { | 
|  | return state.read(input); | 
|  | } | 
|  |  | 
|  | DisplayState::DisplayState() | 
|  | : what(0), | 
|  | layerStack(0), | 
|  | layerStackSpaceRect(Rect::EMPTY_RECT), | 
|  | orientedDisplaySpaceRect(Rect::EMPTY_RECT), | 
|  | width(0), | 
|  | height(0) {} | 
|  |  | 
|  | status_t DisplayState::write(Parcel& output) const { | 
|  | SAFE_PARCEL(output.writeStrongBinder, token); | 
|  | SAFE_PARCEL(output.writeStrongBinder, IInterface::asBinder(surface)); | 
|  | SAFE_PARCEL(output.writeUint32, what); | 
|  | SAFE_PARCEL(output.writeUint32, layerStack); | 
|  | SAFE_PARCEL(output.writeUint32, toRotationInt(orientation)); | 
|  | SAFE_PARCEL(output.write, layerStackSpaceRect); | 
|  | SAFE_PARCEL(output.write, orientedDisplaySpaceRect); | 
|  | SAFE_PARCEL(output.writeUint32, width); | 
|  | SAFE_PARCEL(output.writeUint32, height); | 
|  | return NO_ERROR; | 
|  | } | 
|  |  | 
|  | status_t DisplayState::read(const Parcel& input) { | 
|  | SAFE_PARCEL(input.readStrongBinder, &token); | 
|  | sp<IBinder> tmpBinder; | 
|  | SAFE_PARCEL(input.readNullableStrongBinder, &tmpBinder); | 
|  | surface = interface_cast<IGraphicBufferProducer>(tmpBinder); | 
|  |  | 
|  | SAFE_PARCEL(input.readUint32, &what); | 
|  | SAFE_PARCEL(input.readUint32, &layerStack); | 
|  | uint32_t tmpUint = 0; | 
|  | SAFE_PARCEL(input.readUint32, &tmpUint); | 
|  | orientation = ui::toRotation(tmpUint); | 
|  |  | 
|  | SAFE_PARCEL(input.read, layerStackSpaceRect); | 
|  | SAFE_PARCEL(input.read, orientedDisplaySpaceRect); | 
|  | SAFE_PARCEL(input.readUint32, &width); | 
|  | SAFE_PARCEL(input.readUint32, &height); | 
|  | return NO_ERROR; | 
|  | } | 
|  |  | 
|  | void DisplayState::merge(const DisplayState& other) { | 
|  | if (other.what & eSurfaceChanged) { | 
|  | what |= eSurfaceChanged; | 
|  | surface = other.surface; | 
|  | } | 
|  | if (other.what & eLayerStackChanged) { | 
|  | what |= eLayerStackChanged; | 
|  | layerStack = other.layerStack; | 
|  | } | 
|  | if (other.what & eDisplayProjectionChanged) { | 
|  | what |= eDisplayProjectionChanged; | 
|  | orientation = other.orientation; | 
|  | layerStackSpaceRect = other.layerStackSpaceRect; | 
|  | orientedDisplaySpaceRect = other.orientedDisplaySpaceRect; | 
|  | } | 
|  | if (other.what & eDisplaySizeChanged) { | 
|  | what |= eDisplaySizeChanged; | 
|  | width = other.width; | 
|  | height = other.height; | 
|  | } | 
|  | } | 
|  |  | 
|  | void layer_state_t::merge(const layer_state_t& other) { | 
|  | if (other.what & ePositionChanged) { | 
|  | what |= ePositionChanged; | 
|  | x = other.x; | 
|  | y = other.y; | 
|  | } | 
|  | if (other.what & eLayerChanged) { | 
|  | what |= eLayerChanged; | 
|  | what &= ~eRelativeLayerChanged; | 
|  | z = other.z; | 
|  | } | 
|  | if (other.what & eSizeChanged) { | 
|  | what |= eSizeChanged; | 
|  | w = other.w; | 
|  | h = other.h; | 
|  | } | 
|  | if (other.what & eAlphaChanged) { | 
|  | what |= eAlphaChanged; | 
|  | alpha = other.alpha; | 
|  | } | 
|  | if (other.what & eMatrixChanged) { | 
|  | what |= eMatrixChanged; | 
|  | matrix = other.matrix; | 
|  | } | 
|  | if (other.what & eTransparentRegionChanged) { | 
|  | what |= eTransparentRegionChanged; | 
|  | transparentRegion = other.transparentRegion; | 
|  | } | 
|  | if (other.what & eFlagsChanged) { | 
|  | what |= eFlagsChanged; | 
|  | flags &= ~other.mask; | 
|  | flags |= (other.flags & other.mask); | 
|  | mask |= other.mask; | 
|  | } | 
|  | if (other.what & eLayerStackChanged) { | 
|  | what |= eLayerStackChanged; | 
|  | layerStack = other.layerStack; | 
|  | } | 
|  | if (other.what & eCropChanged_legacy) { | 
|  | what |= eCropChanged_legacy; | 
|  | crop_legacy = other.crop_legacy; | 
|  | } | 
|  | if (other.what & eCornerRadiusChanged) { | 
|  | what |= eCornerRadiusChanged; | 
|  | cornerRadius = other.cornerRadius; | 
|  | } | 
|  | if (other.what & eBackgroundBlurRadiusChanged) { | 
|  | what |= eBackgroundBlurRadiusChanged; | 
|  | backgroundBlurRadius = other.backgroundBlurRadius; | 
|  | } | 
|  | if (other.what & eBlurRegionsChanged) { | 
|  | what |= eBlurRegionsChanged; | 
|  | blurRegions = other.blurRegions; | 
|  | } | 
|  | if (other.what & eDeferTransaction_legacy) { | 
|  | what |= eDeferTransaction_legacy; | 
|  | barrierSurfaceControl_legacy = other.barrierSurfaceControl_legacy; | 
|  | barrierFrameNumber = other.barrierFrameNumber; | 
|  | } | 
|  | if (other.what & eReparentChildren) { | 
|  | what |= eReparentChildren; | 
|  | reparentSurfaceControl = other.reparentSurfaceControl; | 
|  | } | 
|  | if (other.what & eDetachChildren) { | 
|  | what |= eDetachChildren; | 
|  | } | 
|  | if (other.what & eRelativeLayerChanged) { | 
|  | what |= eRelativeLayerChanged; | 
|  | what &= ~eLayerChanged; | 
|  | z = other.z; | 
|  | relativeLayerSurfaceControl = other.relativeLayerSurfaceControl; | 
|  | } | 
|  | if (other.what & eReparent) { | 
|  | what |= eReparent; | 
|  | parentSurfaceControlForChild = other.parentSurfaceControlForChild; | 
|  | } | 
|  | if (other.what & eDestroySurface) { | 
|  | what |= eDestroySurface; | 
|  | } | 
|  | if (other.what & eTransformChanged) { | 
|  | what |= eTransformChanged; | 
|  | transform = other.transform; | 
|  | } | 
|  | if (other.what & eTransformToDisplayInverseChanged) { | 
|  | what |= eTransformToDisplayInverseChanged; | 
|  | transformToDisplayInverse = other.transformToDisplayInverse; | 
|  | } | 
|  | if (other.what & eCropChanged) { | 
|  | what |= eCropChanged; | 
|  | crop = other.crop; | 
|  | } | 
|  | if (other.what & eFrameChanged) { | 
|  | what |= eFrameChanged; | 
|  | orientedDisplaySpaceRect = other.orientedDisplaySpaceRect; | 
|  | } | 
|  | if (other.what & eBufferChanged) { | 
|  | what |= eBufferChanged; | 
|  | buffer = other.buffer; | 
|  | } | 
|  | if (other.what & eAcquireFenceChanged) { | 
|  | what |= eAcquireFenceChanged; | 
|  | acquireFence = other.acquireFence; | 
|  | } | 
|  | if (other.what & eDataspaceChanged) { | 
|  | what |= eDataspaceChanged; | 
|  | dataspace = other.dataspace; | 
|  | } | 
|  | if (other.what & eHdrMetadataChanged) { | 
|  | what |= eHdrMetadataChanged; | 
|  | hdrMetadata = other.hdrMetadata; | 
|  | } | 
|  | if (other.what & eSurfaceDamageRegionChanged) { | 
|  | what |= eSurfaceDamageRegionChanged; | 
|  | surfaceDamageRegion = other.surfaceDamageRegion; | 
|  | } | 
|  | if (other.what & eApiChanged) { | 
|  | what |= eApiChanged; | 
|  | api = other.api; | 
|  | } | 
|  | if (other.what & eSidebandStreamChanged) { | 
|  | what |= eSidebandStreamChanged; | 
|  | sidebandStream = other.sidebandStream; | 
|  | } | 
|  | if (other.what & eColorTransformChanged) { | 
|  | what |= eColorTransformChanged; | 
|  | colorTransform = other.colorTransform; | 
|  | } | 
|  | if (other.what & eHasListenerCallbacksChanged) { | 
|  | what |= eHasListenerCallbacksChanged; | 
|  | } | 
|  |  | 
|  | #ifndef NO_INPUT | 
|  | if (other.what & eInputInfoChanged) { | 
|  | what |= eInputInfoChanged; | 
|  | inputHandle = new InputWindowHandle(*other.inputHandle); | 
|  | } | 
|  | #endif | 
|  |  | 
|  | if (other.what & eCachedBufferChanged) { | 
|  | what |= eCachedBufferChanged; | 
|  | cachedBuffer = other.cachedBuffer; | 
|  | } | 
|  | if (other.what & eBackgroundColorChanged) { | 
|  | what |= eBackgroundColorChanged; | 
|  | color = other.color; | 
|  | bgColorAlpha = other.bgColorAlpha; | 
|  | bgColorDataspace = other.bgColorDataspace; | 
|  | } | 
|  | if (other.what & eMetadataChanged) { | 
|  | what |= eMetadataChanged; | 
|  | metadata.merge(other.metadata); | 
|  | } | 
|  | if (other.what & eShadowRadiusChanged) { | 
|  | what |= eShadowRadiusChanged; | 
|  | shadowRadius = other.shadowRadius; | 
|  | } | 
|  | if (other.what & eFrameRateSelectionPriority) { | 
|  | what |= eFrameRateSelectionPriority; | 
|  | frameRateSelectionPriority = other.frameRateSelectionPriority; | 
|  | } | 
|  | if (other.what & eFrameRateChanged) { | 
|  | what |= eFrameRateChanged; | 
|  | frameRate = other.frameRate; | 
|  | frameRateCompatibility = other.frameRateCompatibility; | 
|  | shouldBeSeamless = other.shouldBeSeamless; | 
|  | } | 
|  | if (other.what & eFixedTransformHintChanged) { | 
|  | what |= eFixedTransformHintChanged; | 
|  | fixedTransformHint = other.fixedTransformHint; | 
|  | } | 
|  | if (other.what & eFrameNumberChanged) { | 
|  | what |= eFrameNumberChanged; | 
|  | frameNumber = other.frameNumber; | 
|  | } | 
|  | if (other.what & eFrameTimelineVsyncChanged) { | 
|  | // When merging vsync Ids we take the oldest valid one | 
|  | if (frameTimelineVsyncId != ISurfaceComposer::INVALID_VSYNC_ID && | 
|  | other.frameTimelineVsyncId != ISurfaceComposer::INVALID_VSYNC_ID) { | 
|  | frameTimelineVsyncId = std::max(frameTimelineVsyncId, other.frameTimelineVsyncId); | 
|  | } else if (frameTimelineVsyncId == ISurfaceComposer::INVALID_VSYNC_ID) { | 
|  | frameTimelineVsyncId = other.frameTimelineVsyncId; | 
|  | } | 
|  | what |= eFrameTimelineVsyncChanged; | 
|  | } | 
|  | if (other.what & eAutoRefreshChanged) { | 
|  | what |= eAutoRefreshChanged; | 
|  | autoRefresh = other.autoRefresh; | 
|  | } | 
|  | if ((other.what & what) != other.what) { | 
|  | ALOGE("Unmerged SurfaceComposer Transaction properties. LayerState::merge needs updating? " | 
|  | "other.what=0x%" PRIu64 " what=0x%" PRIu64, | 
|  | other.what, what); | 
|  | } | 
|  | } | 
|  |  | 
|  | status_t layer_state_t::matrix22_t::write(Parcel& output) const { | 
|  | SAFE_PARCEL(output.writeFloat, dsdx); | 
|  | SAFE_PARCEL(output.writeFloat, dtdx); | 
|  | SAFE_PARCEL(output.writeFloat, dtdy); | 
|  | SAFE_PARCEL(output.writeFloat, dsdy); | 
|  | return NO_ERROR; | 
|  | } | 
|  |  | 
|  | status_t layer_state_t::matrix22_t::read(const Parcel& input) { | 
|  | SAFE_PARCEL(input.readFloat, &dsdx); | 
|  | SAFE_PARCEL(input.readFloat, &dtdx); | 
|  | SAFE_PARCEL(input.readFloat, &dtdy); | 
|  | SAFE_PARCEL(input.readFloat, &dsdy); | 
|  | return NO_ERROR; | 
|  | } | 
|  |  | 
|  | // ------------------------------- InputWindowCommands ---------------------------------------- | 
|  |  | 
|  | bool InputWindowCommands::merge(const InputWindowCommands& other) { | 
|  | bool changes = false; | 
|  | #ifndef NO_INPUT | 
|  | changes |= !other.focusRequests.empty(); | 
|  | focusRequests.insert(focusRequests.end(), std::make_move_iterator(other.focusRequests.begin()), | 
|  | std::make_move_iterator(other.focusRequests.end())); | 
|  | #endif | 
|  | changes |= other.syncInputWindows && !syncInputWindows; | 
|  | syncInputWindows |= other.syncInputWindows; | 
|  | return changes; | 
|  | } | 
|  |  | 
|  | bool InputWindowCommands::empty() const { | 
|  | bool empty = true; | 
|  | #ifndef NO_INPUT | 
|  | empty = focusRequests.empty() && !syncInputWindows; | 
|  | #endif | 
|  | return empty; | 
|  | } | 
|  |  | 
|  | void InputWindowCommands::clear() { | 
|  | #ifndef NO_INPUT | 
|  | focusRequests.clear(); | 
|  | #endif | 
|  | syncInputWindows = false; | 
|  | } | 
|  |  | 
|  | status_t InputWindowCommands::write(Parcel& output) const { | 
|  | #ifndef NO_INPUT | 
|  | SAFE_PARCEL(output.writeParcelableVector, focusRequests); | 
|  | #endif | 
|  | SAFE_PARCEL(output.writeBool, syncInputWindows); | 
|  | return NO_ERROR; | 
|  | } | 
|  |  | 
|  | status_t InputWindowCommands::read(const Parcel& input) { | 
|  | #ifndef NO_INPUT | 
|  | SAFE_PARCEL(input.readParcelableVector, &focusRequests); | 
|  | #endif | 
|  | SAFE_PARCEL(input.readBool, &syncInputWindows); | 
|  | return NO_ERROR; | 
|  | } | 
|  |  | 
|  | bool ValidateFrameRate(float frameRate, int8_t compatibility, const char* inFunctionName) { | 
|  | const char* functionName = inFunctionName != nullptr ? inFunctionName : "call"; | 
|  | int floatClassification = std::fpclassify(frameRate); | 
|  | if (frameRate < 0 || floatClassification == FP_INFINITE || floatClassification == FP_NAN) { | 
|  | ALOGE("%s failed - invalid frame rate %f", functionName, frameRate); | 
|  | return false; | 
|  | } | 
|  |  | 
|  | if (compatibility != ANATIVEWINDOW_FRAME_RATE_COMPATIBILITY_DEFAULT && | 
|  | compatibility != ANATIVEWINDOW_FRAME_RATE_COMPATIBILITY_FIXED_SOURCE) { | 
|  | ALOGE("%s failed - invalid compatibility value %d", functionName, compatibility); | 
|  | return false; | 
|  | } | 
|  |  | 
|  | return true; | 
|  | } | 
|  |  | 
|  | // ---------------------------------------------------------------------------- | 
|  |  | 
|  | status_t CaptureArgs::write(Parcel& output) const { | 
|  | SAFE_PARCEL(output.writeInt32, static_cast<int32_t>(pixelFormat)); | 
|  | SAFE_PARCEL(output.write, sourceCrop); | 
|  | SAFE_PARCEL(output.writeFloat, frameScale); | 
|  | SAFE_PARCEL(output.writeBool, captureSecureLayers); | 
|  | SAFE_PARCEL(output.writeInt32, uid); | 
|  | SAFE_PARCEL(output.writeInt32, static_cast<int32_t>(dataspace)); | 
|  | SAFE_PARCEL(output.writeBool, allowProtected); | 
|  | return NO_ERROR; | 
|  | } | 
|  |  | 
|  | status_t CaptureArgs::read(const Parcel& input) { | 
|  | int32_t value = 0; | 
|  | SAFE_PARCEL(input.readInt32, &value); | 
|  | pixelFormat = static_cast<ui::PixelFormat>(value); | 
|  | SAFE_PARCEL(input.read, sourceCrop); | 
|  | SAFE_PARCEL(input.readFloat, &frameScale); | 
|  | SAFE_PARCEL(input.readBool, &captureSecureLayers); | 
|  | SAFE_PARCEL(input.readInt32, &uid); | 
|  | SAFE_PARCEL(input.readInt32, &value); | 
|  | dataspace = static_cast<ui::Dataspace>(value); | 
|  | SAFE_PARCEL(input.readBool, &allowProtected); | 
|  | return NO_ERROR; | 
|  | } | 
|  |  | 
|  | status_t DisplayCaptureArgs::write(Parcel& output) const { | 
|  | SAFE_PARCEL(CaptureArgs::write, output); | 
|  |  | 
|  | SAFE_PARCEL(output.writeStrongBinder, displayToken); | 
|  | SAFE_PARCEL(output.writeUint32, width); | 
|  | SAFE_PARCEL(output.writeUint32, height); | 
|  | SAFE_PARCEL(output.writeBool, useIdentityTransform); | 
|  | return NO_ERROR; | 
|  | } | 
|  |  | 
|  | status_t DisplayCaptureArgs::read(const Parcel& input) { | 
|  | SAFE_PARCEL(CaptureArgs::read, input); | 
|  |  | 
|  | SAFE_PARCEL(input.readStrongBinder, &displayToken); | 
|  | SAFE_PARCEL(input.readUint32, &width); | 
|  | SAFE_PARCEL(input.readUint32, &height); | 
|  | SAFE_PARCEL(input.readBool, &useIdentityTransform); | 
|  | return NO_ERROR; | 
|  | } | 
|  |  | 
|  | status_t LayerCaptureArgs::write(Parcel& output) const { | 
|  | SAFE_PARCEL(CaptureArgs::write, output); | 
|  |  | 
|  | SAFE_PARCEL(output.writeStrongBinder, layerHandle); | 
|  | SAFE_PARCEL(output.writeInt32, excludeHandles.size()); | 
|  | for (auto el : excludeHandles) { | 
|  | SAFE_PARCEL(output.writeStrongBinder, el); | 
|  | } | 
|  | SAFE_PARCEL(output.writeBool, childrenOnly); | 
|  | return NO_ERROR; | 
|  | } | 
|  |  | 
|  | status_t LayerCaptureArgs::read(const Parcel& input) { | 
|  | SAFE_PARCEL(CaptureArgs::read, input); | 
|  |  | 
|  | SAFE_PARCEL(input.readStrongBinder, &layerHandle); | 
|  |  | 
|  | int32_t numExcludeHandles = 0; | 
|  | SAFE_PARCEL_READ_SIZE(input.readInt32, &numExcludeHandles, input.dataSize()); | 
|  | excludeHandles.reserve(numExcludeHandles); | 
|  | for (int i = 0; i < numExcludeHandles; i++) { | 
|  | sp<IBinder> binder; | 
|  | SAFE_PARCEL(input.readStrongBinder, &binder); | 
|  | excludeHandles.emplace(binder); | 
|  | } | 
|  |  | 
|  | SAFE_PARCEL(input.readBool, &childrenOnly); | 
|  | return NO_ERROR; | 
|  | } | 
|  |  | 
|  | status_t ScreenCaptureResults::write(Parcel& output) const { | 
|  | if (buffer != nullptr) { | 
|  | SAFE_PARCEL(output.writeBool, true); | 
|  | SAFE_PARCEL(output.write, *buffer); | 
|  | } else { | 
|  | SAFE_PARCEL(output.writeBool, false); | 
|  | } | 
|  | SAFE_PARCEL(output.writeBool, capturedSecureLayers); | 
|  | SAFE_PARCEL(output.writeUint32, static_cast<uint32_t>(capturedDataspace)); | 
|  | SAFE_PARCEL(output.writeInt32, result); | 
|  | return NO_ERROR; | 
|  | } | 
|  |  | 
|  | status_t ScreenCaptureResults::read(const Parcel& input) { | 
|  | bool hasGraphicBuffer; | 
|  | SAFE_PARCEL(input.readBool, &hasGraphicBuffer); | 
|  | if (hasGraphicBuffer) { | 
|  | buffer = new GraphicBuffer(); | 
|  | SAFE_PARCEL(input.read, *buffer); | 
|  | } | 
|  |  | 
|  | SAFE_PARCEL(input.readBool, &capturedSecureLayers); | 
|  | uint32_t dataspace = 0; | 
|  | SAFE_PARCEL(input.readUint32, &dataspace); | 
|  | capturedDataspace = static_cast<ui::Dataspace>(dataspace); | 
|  | SAFE_PARCEL(input.readInt32, &result); | 
|  | return NO_ERROR; | 
|  | } | 
|  |  | 
|  | }; // namespace android |