| /* |
| * Copyright 2022 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_NDEBUG 0 |
| |
| #define ATRACE_TAG ATRACE_TAG_GRAPHICS |
| #undef LOG_TAG |
| #define LOG_TAG "SurfaceFlinger" |
| |
| #include <gui/TraceUtils.h> |
| #include <log/log.h> |
| #include <private/android_filesystem_config.h> |
| #include <sys/types.h> |
| |
| #include <scheduler/Fps.h> |
| |
| #include "Layer.h" |
| #include "LayerCreationArgs.h" |
| #include "LayerLog.h" |
| #include "RequestedLayerState.h" |
| |
| namespace android::surfaceflinger::frontend { |
| using ftl::Flags; |
| using namespace ftl::flag_operators; |
| |
| namespace { |
| std::string layerIdsToString(const std::vector<uint32_t>& layerIds) { |
| std::stringstream stream; |
| stream << "{"; |
| for (auto layerId : layerIds) { |
| stream << layerId << ","; |
| } |
| stream << "}"; |
| return stream.str(); |
| } |
| |
| } // namespace |
| |
| RequestedLayerState::RequestedLayerState(const LayerCreationArgs& args) |
| : id(args.sequence), |
| name(args.name + "#" + std::to_string(args.sequence)), |
| canBeRoot(args.addToRoot), |
| layerCreationFlags(args.flags), |
| ownerUid(args.ownerUid), |
| ownerPid(args.ownerPid), |
| parentId(args.parentId), |
| layerIdToMirror(args.layerIdToMirror) { |
| layerId = static_cast<int32_t>(args.sequence); |
| changes |= RequestedLayerState::Changes::Created; |
| metadata.merge(args.metadata); |
| changes |= RequestedLayerState::Changes::Metadata; |
| handleAlive = true; |
| if (parentId != UNASSIGNED_LAYER_ID) { |
| canBeRoot = false; |
| } |
| if (layerIdToMirror != UNASSIGNED_LAYER_ID) { |
| changes |= RequestedLayerState::Changes::Mirror; |
| } else if (args.layerStackToMirror != ui::INVALID_LAYER_STACK) { |
| layerStackToMirror = args.layerStackToMirror; |
| changes |= RequestedLayerState::Changes::Mirror; |
| } |
| |
| flags = 0; |
| if (args.flags & ISurfaceComposerClient::eHidden) flags |= layer_state_t::eLayerHidden; |
| if (args.flags & ISurfaceComposerClient::eOpaque) flags |= layer_state_t::eLayerOpaque; |
| if (args.flags & ISurfaceComposerClient::eSecure) flags |= layer_state_t::eLayerSecure; |
| if (args.flags & ISurfaceComposerClient::eSkipScreenshot) { |
| flags |= layer_state_t::eLayerSkipScreenshot; |
| } |
| premultipliedAlpha = !(args.flags & ISurfaceComposerClient::eNonPremultiplied); |
| potentialCursor = args.flags & ISurfaceComposerClient::eCursorWindow; |
| protectedByApp = args.flags & ISurfaceComposerClient::eProtectedByApp; |
| if (args.flags & ISurfaceComposerClient::eNoColorFill) { |
| // Set an invalid color so there is no color fill. |
| // (b/259981098) use an explicit flag instead of relying on invalid values. |
| color.r = -1.0_hf; |
| color.g = -1.0_hf; |
| color.b = -1.0_hf; |
| } else { |
| color.rgb = {0.0_hf, 0.0_hf, 0.0_hf}; |
| } |
| LLOGV(layerId, "Created %s flags=%d", getDebugString().c_str(), flags); |
| color.a = 1.0f; |
| |
| crop.makeInvalid(); |
| z = 0; |
| layerStack = ui::DEFAULT_LAYER_STACK; |
| transformToDisplayInverse = false; |
| desiredHdrSdrRatio = 1.f; |
| currentHdrSdrRatio = 1.f; |
| dataspaceRequested = false; |
| hdrMetadata.validTypes = 0; |
| surfaceDamageRegion = Region::INVALID_REGION; |
| cornerRadius = 0.0f; |
| backgroundBlurRadius = 0; |
| api = -1; |
| hasColorTransform = false; |
| bufferTransform = 0; |
| requestedTransform.reset(); |
| bufferData = std::make_shared<BufferData>(); |
| bufferData->frameNumber = 0; |
| bufferData->acquireFence = sp<Fence>::make(-1); |
| acquireFenceTime = std::make_shared<FenceTime>(bufferData->acquireFence); |
| colorSpaceAgnostic = false; |
| frameRateSelectionPriority = Layer::PRIORITY_UNSET; |
| shadowRadius = 0.f; |
| fixedTransformHint = ui::Transform::ROT_INVALID; |
| destinationFrame.makeInvalid(); |
| isTrustedOverlay = false; |
| dropInputMode = gui::DropInputMode::NONE; |
| dimmingEnabled = true; |
| defaultFrameRateCompatibility = static_cast<int8_t>(scheduler::FrameRateCompatibility::Default); |
| frameRateCategory = static_cast<int8_t>(FrameRateCategory::Default); |
| frameRateCategorySmoothSwitchOnly = false; |
| frameRateSelectionStrategy = |
| static_cast<int8_t>(scheduler::LayerInfo::FrameRateSelectionStrategy::Propagate); |
| dataspace = ui::Dataspace::V0_SRGB; |
| gameMode = gui::GameMode::Unsupported; |
| requestedFrameRate = {}; |
| cachingHint = gui::CachingHint::Enabled; |
| |
| if (name.length() > 77) { |
| std::string shortened; |
| shortened.append(name, 0, 36); |
| shortened.append("[...]"); |
| shortened.append(name, name.length() - 36); |
| debugName = std::move(shortened); |
| } else { |
| debugName = name; |
| } |
| } |
| |
| void RequestedLayerState::merge(const ResolvedComposerState& resolvedComposerState) { |
| const uint32_t oldFlags = flags; |
| const half oldAlpha = color.a; |
| const bool hadBuffer = externalTexture != nullptr; |
| uint64_t oldFramenumber = hadBuffer ? bufferData->frameNumber : 0; |
| const ui::Size oldBufferSize = hadBuffer |
| ? ui::Size(externalTexture->getWidth(), externalTexture->getHeight()) |
| : ui::Size(); |
| const uint64_t oldUsageFlags = hadBuffer ? externalTexture->getUsage() : 0; |
| const bool oldBufferFormatOpaque = LayerSnapshot::isOpaqueFormat( |
| externalTexture ? externalTexture->getPixelFormat() : PIXEL_FORMAT_NONE); |
| |
| const bool hadSideStream = sidebandStream != nullptr; |
| const layer_state_t& clientState = resolvedComposerState.state; |
| const bool hadSomethingToDraw = hasSomethingToDraw(); |
| uint64_t clientChanges = what | layer_state_t::diff(clientState); |
| layer_state_t::merge(clientState); |
| what = clientChanges; |
| LLOGV(layerId, "requested=%" PRIu64 "flags=%" PRIu64, clientState.what, clientChanges); |
| |
| if (clientState.what & layer_state_t::eFlagsChanged) { |
| if ((oldFlags ^ flags) & (layer_state_t::eLayerHidden | layer_state_t::eLayerOpaque)) { |
| changes |= RequestedLayerState::Changes::Visibility | |
| RequestedLayerState::Changes::VisibleRegion; |
| } |
| if ((oldFlags ^ flags) & layer_state_t::eIgnoreDestinationFrame) { |
| changes |= RequestedLayerState::Changes::Geometry; |
| } |
| } |
| |
| if (clientState.what & layer_state_t::eBufferChanged) { |
| externalTexture = resolvedComposerState.externalTexture; |
| const bool hasBuffer = externalTexture != nullptr; |
| if (hasBuffer || hasBuffer != hadBuffer) { |
| changes |= RequestedLayerState::Changes::Buffer; |
| const ui::Size newBufferSize = hasBuffer |
| ? ui::Size(externalTexture->getWidth(), externalTexture->getHeight()) |
| : ui::Size(); |
| if (oldBufferSize != newBufferSize) { |
| changes |= RequestedLayerState::Changes::BufferSize; |
| changes |= RequestedLayerState::Changes::Geometry; |
| } |
| const uint64_t usageFlags = hasBuffer ? externalTexture->getUsage() : 0; |
| if (oldUsageFlags != usageFlags) { |
| changes |= RequestedLayerState::Changes::BufferUsageFlags; |
| } |
| } |
| |
| if (hasBuffer != hadBuffer) { |
| changes |= RequestedLayerState::Changes::Geometry | |
| RequestedLayerState::Changes::VisibleRegion | |
| RequestedLayerState::Changes::Visibility | RequestedLayerState::Changes::Input; |
| } |
| |
| if (hasBuffer) { |
| const bool frameNumberChanged = |
| bufferData->flags.test(BufferData::BufferDataChange::frameNumberChanged); |
| const uint64_t frameNumber = |
| frameNumberChanged ? bufferData->frameNumber : oldFramenumber + 1; |
| bufferData->frameNumber = frameNumber; |
| |
| if ((barrierProducerId > bufferData->producerId) || |
| ((barrierProducerId == bufferData->producerId) && |
| (barrierFrameNumber > bufferData->frameNumber))) { |
| ALOGE("Out of order buffers detected for %s producedId=%d frameNumber=%" PRIu64 |
| " -> producedId=%d frameNumber=%" PRIu64, |
| getDebugString().c_str(), barrierProducerId, barrierFrameNumber, |
| bufferData->producerId, frameNumber); |
| TransactionTraceWriter::getInstance().invoke("out_of_order_buffers_", |
| /*overwrite=*/false); |
| } |
| |
| barrierProducerId = std::max(bufferData->producerId, barrierProducerId); |
| barrierFrameNumber = std::max(bufferData->frameNumber, barrierFrameNumber); |
| } |
| |
| const bool newBufferFormatOpaque = LayerSnapshot::isOpaqueFormat( |
| externalTexture ? externalTexture->getPixelFormat() : PIXEL_FORMAT_NONE); |
| if (newBufferFormatOpaque != oldBufferFormatOpaque) { |
| changes |= RequestedLayerState::Changes::Visibility | |
| RequestedLayerState::Changes::VisibleRegion; |
| } |
| } |
| |
| if (clientState.what & layer_state_t::eSidebandStreamChanged) { |
| changes |= RequestedLayerState::Changes::SidebandStream; |
| const bool hasSideStream = sidebandStream != nullptr; |
| if (hasSideStream != hadSideStream) { |
| changes |= RequestedLayerState::Changes::Geometry | |
| RequestedLayerState::Changes::VisibleRegion | |
| RequestedLayerState::Changes::Visibility | RequestedLayerState::Changes::Input; |
| } |
| } |
| if (what & (layer_state_t::eAlphaChanged)) { |
| if (oldAlpha == 0 || color.a == 0) { |
| changes |= RequestedLayerState::Changes::Visibility; |
| } |
| } |
| |
| if (hadSomethingToDraw != hasSomethingToDraw()) { |
| changes |= RequestedLayerState::Changes::Visibility | |
| RequestedLayerState::Changes::VisibleRegion; |
| } |
| if (clientChanges & layer_state_t::HIERARCHY_CHANGES) |
| changes |= RequestedLayerState::Changes::Hierarchy; |
| if (clientChanges & layer_state_t::CONTENT_CHANGES) |
| changes |= RequestedLayerState::Changes::Content; |
| if (clientChanges & layer_state_t::GEOMETRY_CHANGES) |
| changes |= RequestedLayerState::Changes::Geometry; |
| if (clientChanges & layer_state_t::AFFECTS_CHILDREN) |
| changes |= RequestedLayerState::Changes::AffectsChildren; |
| if (clientChanges & layer_state_t::INPUT_CHANGES) |
| changes |= RequestedLayerState::Changes::Input; |
| if (clientChanges & layer_state_t::VISIBLE_REGION_CHANGES) |
| changes |= RequestedLayerState::Changes::VisibleRegion; |
| if (clientState.what & layer_state_t::eColorTransformChanged) { |
| static const mat4 identityMatrix = mat4(); |
| hasColorTransform = colorTransform != identityMatrix; |
| } |
| if (clientState.what & |
| (layer_state_t::eLayerChanged | layer_state_t::eRelativeLayerChanged | |
| layer_state_t::eLayerStackChanged)) { |
| changes |= RequestedLayerState::Changes::Z; |
| } |
| if (clientState.what & layer_state_t::eReparent) { |
| changes |= RequestedLayerState::Changes::Parent; |
| parentId = resolvedComposerState.parentId; |
| parentSurfaceControlForChild = nullptr; |
| // Once a layer has be reparented, it cannot be placed at the root. It sounds odd |
| // but thats the existing logic and until we make this behavior more explicit, we need |
| // to maintain this logic. |
| canBeRoot = false; |
| } |
| if (clientState.what & layer_state_t::eRelativeLayerChanged) { |
| changes |= RequestedLayerState::Changes::RelativeParent; |
| relativeParentId = resolvedComposerState.relativeParentId; |
| isRelativeOf = true; |
| relativeLayerSurfaceControl = nullptr; |
| } |
| if ((clientState.what & layer_state_t::eLayerChanged || |
| (clientState.what & layer_state_t::eReparent && parentId == UNASSIGNED_LAYER_ID)) && |
| isRelativeOf) { |
| // clear out relz data |
| relativeParentId = UNASSIGNED_LAYER_ID; |
| isRelativeOf = false; |
| changes |= RequestedLayerState::Changes::RelativeParent; |
| } |
| if (clientState.what & layer_state_t::eReparent && parentId == relativeParentId) { |
| // provide a hint that we are are now a direct child and not a relative child. |
| changes |= RequestedLayerState::Changes::RelativeParent; |
| } |
| if (clientState.what & layer_state_t::eInputInfoChanged) { |
| touchCropId = resolvedComposerState.touchCropId; |
| windowInfoHandle->editInfo()->touchableRegionCropHandle.clear(); |
| } |
| if (clientState.what & layer_state_t::eStretchChanged) { |
| stretchEffect.sanitize(); |
| } |
| |
| if (clientState.what & layer_state_t::eHasListenerCallbacksChanged) { |
| // TODO(b/238781169) handle callbacks |
| } |
| |
| if (clientState.what & layer_state_t::ePositionChanged) { |
| requestedTransform.set(x, y); |
| } |
| |
| if (clientState.what & layer_state_t::eMatrixChanged) { |
| requestedTransform.set(matrix.dsdx, matrix.dtdy, matrix.dtdx, matrix.dsdy); |
| } |
| if (clientState.what & layer_state_t::eMetadataChanged) { |
| const int32_t requestedGameMode = |
| clientState.metadata.getInt32(gui::METADATA_GAME_MODE, -1); |
| if (requestedGameMode != -1) { |
| // The transaction will be received on the Task layer and needs to be applied to all |
| // child layers. |
| if (static_cast<int32_t>(gameMode) != requestedGameMode) { |
| gameMode = static_cast<gui::GameMode>(requestedGameMode); |
| changes |= RequestedLayerState::Changes::GameMode; |
| } |
| } |
| } |
| if (clientState.what & layer_state_t::eFrameRateChanged) { |
| const auto compatibility = |
| Layer::FrameRate::convertCompatibility(clientState.frameRateCompatibility); |
| const auto strategy = Layer::FrameRate::convertChangeFrameRateStrategy( |
| clientState.changeFrameRateStrategy); |
| requestedFrameRate.vote = |
| Layer::FrameRate::FrameRateVote(Fps::fromValue(clientState.frameRate), |
| compatibility, strategy); |
| changes |= RequestedLayerState::Changes::FrameRate; |
| } |
| if (clientState.what & layer_state_t::eFrameRateCategoryChanged) { |
| const auto category = Layer::FrameRate::convertCategory(clientState.frameRateCategory); |
| requestedFrameRate.category = category; |
| changes |= RequestedLayerState::Changes::FrameRate; |
| } |
| } |
| |
| ui::Size RequestedLayerState::getUnrotatedBufferSize(uint32_t displayRotationFlags) const { |
| uint32_t bufferWidth = externalTexture->getWidth(); |
| uint32_t bufferHeight = externalTexture->getHeight(); |
| // Undo any transformations on the buffer. |
| if (bufferTransform & ui::Transform::ROT_90) { |
| std::swap(bufferWidth, bufferHeight); |
| } |
| if (transformToDisplayInverse) { |
| if (displayRotationFlags & ui::Transform::ROT_90) { |
| std::swap(bufferWidth, bufferHeight); |
| } |
| } |
| return {bufferWidth, bufferHeight}; |
| } |
| |
| ui::Transform RequestedLayerState::getTransform(uint32_t displayRotationFlags) const { |
| if ((flags & layer_state_t::eIgnoreDestinationFrame) || destinationFrame.isEmpty()) { |
| // If destination frame is not set, use the requested transform set via |
| // Transaction::setPosition and Transaction::setMatrix. |
| return requestedTransform; |
| } |
| |
| Rect destRect = destinationFrame; |
| int32_t destW = destRect.width(); |
| int32_t destH = destRect.height(); |
| if (destRect.left < 0) { |
| destRect.left = 0; |
| destRect.right = destW; |
| } |
| if (destRect.top < 0) { |
| destRect.top = 0; |
| destRect.bottom = destH; |
| } |
| |
| if (!externalTexture) { |
| ui::Transform transform; |
| transform.set(static_cast<float>(destRect.left), static_cast<float>(destRect.top)); |
| return transform; |
| } |
| |
| ui::Size bufferSize = getUnrotatedBufferSize(displayRotationFlags); |
| |
| float sx = static_cast<float>(destW) / static_cast<float>(bufferSize.width); |
| float sy = static_cast<float>(destH) / static_cast<float>(bufferSize.height); |
| ui::Transform transform; |
| transform.set(sx, 0, 0, sy); |
| transform.set(static_cast<float>(destRect.left), static_cast<float>(destRect.top)); |
| return transform; |
| } |
| |
| std::string RequestedLayerState::getDebugString() const { |
| std::stringstream debug; |
| debug << "RequestedLayerState{" << name; |
| if (parentId != UNASSIGNED_LAYER_ID) debug << " parentId=" << parentId; |
| if (relativeParentId != UNASSIGNED_LAYER_ID) debug << " relativeParentId=" << relativeParentId; |
| if (!mirrorIds.empty()) debug << " mirrorId=" << layerIdsToString(mirrorIds); |
| if (!handleAlive) debug << " !handle"; |
| if (z != 0) debug << " z=" << z; |
| if (layerStack.id != 0) debug << " layerStack=" << layerStack.id; |
| debug << "}"; |
| return debug.str(); |
| } |
| |
| std::ostream& operator<<(std::ostream& out, const scheduler::LayerInfo::FrameRate& obj) { |
| out << obj.vote.rate; |
| out << " " << ftl::enum_string_full(obj.vote.type); |
| out << " " << ftl::enum_string_full(obj.category); |
| return out; |
| } |
| |
| std::ostream& operator<<(std::ostream& out, const RequestedLayerState& obj) { |
| out << obj.debugName; |
| if (obj.relativeParentId != UNASSIGNED_LAYER_ID) out << " parent=" << obj.parentId; |
| if (!obj.handleAlive) out << " handleNotAlive"; |
| if (obj.requestedFrameRate.isValid()) |
| out << " requestedFrameRate: {" << obj.requestedFrameRate << "}"; |
| if (obj.dropInputMode != gui::DropInputMode::NONE) |
| out << " dropInputMode=" << static_cast<uint32_t>(obj.dropInputMode); |
| return out; |
| } |
| |
| std::string RequestedLayerState::getDebugStringShort() const { |
| return "[" + std::to_string(id) + "]" + name; |
| } |
| |
| bool RequestedLayerState::canBeDestroyed() const { |
| return !handleAlive && parentId == UNASSIGNED_LAYER_ID; |
| } |
| bool RequestedLayerState::isRoot() const { |
| return canBeRoot && parentId == UNASSIGNED_LAYER_ID; |
| } |
| bool RequestedLayerState::isHiddenByPolicy() const { |
| return (flags & layer_state_t::eLayerHidden) == layer_state_t::eLayerHidden; |
| }; |
| half4 RequestedLayerState::getColor() const { |
| if (sidebandStream || externalTexture) { |
| return {0._hf, 0._hf, 0._hf, color.a}; |
| } |
| return color; |
| } |
| Rect RequestedLayerState::getBufferSize(uint32_t displayRotationFlags) const { |
| // for buffer state layers we use the display frame size as the buffer size. |
| if (!externalTexture) { |
| return Rect::INVALID_RECT; |
| } |
| |
| uint32_t bufWidth = externalTexture->getWidth(); |
| uint32_t bufHeight = externalTexture->getHeight(); |
| |
| // Undo any transformations on the buffer and return the result. |
| if (bufferTransform & ui::Transform::ROT_90) { |
| std::swap(bufWidth, bufHeight); |
| } |
| |
| if (transformToDisplayInverse) { |
| uint32_t invTransform = displayRotationFlags; |
| if (invTransform & ui::Transform::ROT_90) { |
| std::swap(bufWidth, bufHeight); |
| } |
| } |
| |
| return Rect(0, 0, static_cast<int32_t>(bufWidth), static_cast<int32_t>(bufHeight)); |
| } |
| |
| Rect RequestedLayerState::getCroppedBufferSize(const Rect& bufferSize) const { |
| Rect size = bufferSize; |
| if (!crop.isEmpty() && size.isValid()) { |
| size.intersect(crop, &size); |
| } else if (!crop.isEmpty()) { |
| size = crop; |
| } |
| return size; |
| } |
| |
| Rect RequestedLayerState::getBufferCrop() const { |
| // this is the crop rectangle that applies to the buffer |
| // itself (as opposed to the window) |
| if (!bufferCrop.isEmpty() && externalTexture != nullptr) { |
| // if the buffer crop is defined and there's a valid buffer, intersect buffer size and crop |
| // since the crop should never exceed the size of the buffer. |
| Rect sizeAndCrop; |
| externalTexture->getBounds().intersect(bufferCrop, &sizeAndCrop); |
| return sizeAndCrop; |
| } else if (externalTexture != nullptr) { |
| // otherwise we use the whole buffer |
| return externalTexture->getBounds(); |
| } else if (!bufferCrop.isEmpty()) { |
| // if the buffer crop is defined, we use that |
| return bufferCrop; |
| } else { |
| // if we don't have a buffer yet, we use an empty/invalid crop |
| return Rect(); |
| } |
| } |
| |
| aidl::android::hardware::graphics::composer3::Composition RequestedLayerState::getCompositionType() |
| const { |
| using aidl::android::hardware::graphics::composer3::Composition; |
| // TODO(b/238781169) check about sidestream ready flag |
| if (sidebandStream.get()) { |
| return Composition::SIDEBAND; |
| } |
| if (!externalTexture) { |
| return Composition::SOLID_COLOR; |
| } |
| if (flags & layer_state_t::eLayerIsDisplayDecoration) { |
| return Composition::DISPLAY_DECORATION; |
| } |
| if (flags & layer_state_t::eLayerIsRefreshRateIndicator) { |
| return Composition::REFRESH_RATE_INDICATOR; |
| } |
| if (potentialCursor) { |
| return Composition::CURSOR; |
| } |
| return Composition::DEVICE; |
| } |
| |
| Rect RequestedLayerState::reduce(const Rect& win, const Region& exclude) { |
| if (CC_LIKELY(exclude.isEmpty())) { |
| return win; |
| } |
| if (exclude.isRect()) { |
| return win.reduce(exclude.getBounds()); |
| } |
| return Region(win).subtract(exclude).getBounds(); |
| } |
| |
| // Returns true if the layer has a relative parent that is not its own parent. This is an input |
| // error from the client, and this check allows us to handle it gracefully. If both parentId and |
| // relativeParentId is unassigned then the layer does not have a valid relative parent. |
| // If the relative parentid is unassigned, the layer will be considered relative but won't be |
| // reachable. |
| bool RequestedLayerState::hasValidRelativeParent() const { |
| return isRelativeOf && |
| (parentId != relativeParentId || relativeParentId == UNASSIGNED_LAYER_ID); |
| } |
| |
| bool RequestedLayerState::hasInputInfo() const { |
| if (!windowInfoHandle) { |
| return false; |
| } |
| const auto windowInfo = windowInfoHandle->getInfo(); |
| return windowInfo->token != nullptr || |
| windowInfo->inputConfig.test(gui::WindowInfo::InputConfig::NO_INPUT_CHANNEL); |
| } |
| |
| bool RequestedLayerState::hasBlur() const { |
| return backgroundBlurRadius > 0 || blurRegions.size() > 0; |
| } |
| |
| bool RequestedLayerState::hasFrameUpdate() const { |
| return what & layer_state_t::CONTENT_DIRTY && |
| (externalTexture || bgColorLayerId != UNASSIGNED_LAYER_ID); |
| } |
| |
| bool RequestedLayerState::hasReadyFrame() const { |
| return hasFrameUpdate() || changes.test(Changes::SidebandStream) || autoRefresh; |
| } |
| |
| bool RequestedLayerState::hasSidebandStreamFrame() const { |
| return hasFrameUpdate() && sidebandStream.get(); |
| } |
| |
| bool RequestedLayerState::willReleaseBufferOnLatch() const { |
| return changes.test(Changes::Buffer) && !externalTexture; |
| } |
| |
| bool RequestedLayerState::backpressureEnabled() const { |
| return flags & layer_state_t::eEnableBackpressure; |
| } |
| |
| bool RequestedLayerState::isSimpleBufferUpdate(const layer_state_t& s) const { |
| static constexpr uint64_t requiredFlags = layer_state_t::eBufferChanged; |
| if ((s.what & requiredFlags) != requiredFlags) { |
| ATRACE_FORMAT_INSTANT("%s: false [missing required flags 0x%" PRIx64 "]", __func__, |
| (s.what | requiredFlags) & ~s.what); |
| return false; |
| } |
| |
| static constexpr uint64_t deniedFlags = layer_state_t::eProducerDisconnect | |
| layer_state_t::eLayerChanged | layer_state_t::eRelativeLayerChanged | |
| layer_state_t::eTransparentRegionChanged | layer_state_t::eFlagsChanged | |
| layer_state_t::eBlurRegionsChanged | layer_state_t::eLayerStackChanged | |
| layer_state_t::eAutoRefreshChanged | layer_state_t::eReparent; |
| if (s.what & deniedFlags) { |
| ATRACE_FORMAT_INSTANT("%s: false [has denied flags 0x%" PRIx64 "]", __func__, |
| s.what & deniedFlags); |
| return false; |
| } |
| |
| bool changedFlags = diff(s); |
| static constexpr auto deniedChanges = layer_state_t::ePositionChanged | |
| layer_state_t::eAlphaChanged | layer_state_t::eColorTransformChanged | |
| layer_state_t::eBackgroundColorChanged | layer_state_t::eMatrixChanged | |
| layer_state_t::eCornerRadiusChanged | layer_state_t::eBackgroundBlurRadiusChanged | |
| layer_state_t::eBufferTransformChanged | |
| layer_state_t::eTransformToDisplayInverseChanged | layer_state_t::eCropChanged | |
| layer_state_t::eDataspaceChanged | layer_state_t::eHdrMetadataChanged | |
| layer_state_t::eSidebandStreamChanged | layer_state_t::eColorSpaceAgnosticChanged | |
| layer_state_t::eShadowRadiusChanged | layer_state_t::eFixedTransformHintChanged | |
| layer_state_t::eTrustedOverlayChanged | layer_state_t::eStretchChanged | |
| layer_state_t::eBufferCropChanged | layer_state_t::eDestinationFrameChanged | |
| layer_state_t::eDimmingEnabledChanged | layer_state_t::eExtendedRangeBrightnessChanged; |
| if (changedFlags & deniedChanges) { |
| ATRACE_FORMAT_INSTANT("%s: false [has denied changes flags 0x%" PRIx64 "]", __func__, |
| s.what & deniedChanges); |
| return false; |
| } |
| |
| return true; |
| } |
| |
| bool RequestedLayerState::isProtected() const { |
| return externalTexture && externalTexture->getUsage() & GRALLOC_USAGE_PROTECTED; |
| } |
| |
| bool RequestedLayerState::hasSomethingToDraw() const { |
| return externalTexture != nullptr || sidebandStream != nullptr || shadowRadius > 0.f || |
| backgroundBlurRadius > 0 || blurRegions.size() > 0 || |
| (color.r >= 0.0_hf && color.g >= 0.0_hf && color.b >= 0.0_hf); |
| } |
| |
| void RequestedLayerState::clearChanges() { |
| what = 0; |
| changes.clear(); |
| } |
| |
| } // namespace android::surfaceflinger::frontend |