| /* |
| * Copyright 2015 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. |
| */ |
| |
| // TODO(b/129481165): remove the #pragma below and fix conversion issues |
| #pragma clang diagnostic push |
| #pragma clang diagnostic ignored "-Wconversion" |
| |
| // #define LOG_NDEBUG 0 |
| |
| #undef LOG_TAG |
| #define LOG_TAG "HWC2" |
| #define ATRACE_TAG ATRACE_TAG_GRAPHICS |
| |
| #include "HWC2.h" |
| |
| #include <android/configuration.h> |
| #include <ui/Fence.h> |
| #include <ui/FloatRect.h> |
| #include <ui/GraphicBuffer.h> |
| |
| #include <algorithm> |
| #include <cinttypes> |
| #include <iterator> |
| #include <set> |
| |
| using aidl::android::hardware::graphics::composer3::Color; |
| using aidl::android::hardware::graphics::composer3::Composition; |
| using AidlCapability = aidl::android::hardware::graphics::composer3::Capability; |
| using aidl::android::hardware::graphics::composer3::DisplayCapability; |
| using aidl::android::hardware::graphics::composer3::OverlayProperties; |
| |
| namespace android { |
| |
| using android::Fence; |
| using android::FloatRect; |
| using android::GraphicBuffer; |
| using android::HdrCapabilities; |
| using android::HdrMetadata; |
| using android::Rect; |
| using android::Region; |
| using android::sp; |
| |
| namespace HWC2 { |
| |
| using namespace android::hardware::graphics::composer::hal; |
| |
| namespace Hwc2 = android::Hwc2; |
| |
| namespace { |
| |
| inline bool hasMetadataKey(const std::set<Hwc2::PerFrameMetadataKey>& keys, |
| const Hwc2::PerFrameMetadataKey& key) { |
| return keys.find(key) != keys.end(); |
| } |
| |
| } // namespace anonymous |
| |
| // Display methods |
| Display::~Display() = default; |
| |
| namespace impl { |
| |
| Display::Display(android::Hwc2::Composer& composer, |
| const std::unordered_set<AidlCapability>& capabilities, HWDisplayId id, |
| DisplayType type) |
| : mComposer(composer), mCapabilities(capabilities), mId(id), mType(type) { |
| ALOGV("Created display %" PRIu64, id); |
| } |
| |
| Display::~Display() { |
| // Note: The calls to onOwningDisplayDestroyed() are allowed (and expected) |
| // to call Display::onLayerDestroyed(). As that call removes entries from |
| // mLayers, we do not want to have a for loop directly over it here. Since |
| // the end goal is an empty mLayers anyway, we just go ahead and swap an |
| // initially empty local container with mLayers, and then enumerate |
| // the contents of the local container. |
| Layers destroyingLayers; |
| std::swap(mLayers, destroyingLayers); |
| for (const auto& [_, weakLayer] : destroyingLayers) { |
| if (std::shared_ptr layer = weakLayer.lock()) { |
| layer->onOwningDisplayDestroyed(); |
| } |
| } |
| |
| Error error = Error::NONE; |
| const char* msg; |
| switch (mType) { |
| case DisplayType::PHYSICAL: |
| error = setVsyncEnabled(HWC2::Vsync::DISABLE); |
| msg = "disable VSYNC for"; |
| break; |
| |
| case DisplayType::VIRTUAL: |
| error = static_cast<Error>(mComposer.destroyVirtualDisplay(mId)); |
| msg = "destroy virtual"; |
| break; |
| |
| case DisplayType::INVALID: // Used in unit tests. |
| break; |
| } |
| |
| ALOGE_IF(error != Error::NONE, "%s: Failed to %s display %" PRIu64 ": %d", __FUNCTION__, msg, |
| mId, static_cast<int32_t>(error)); |
| |
| ALOGV("Destroyed display %" PRIu64, mId); |
| } |
| |
| // Required by HWC2 display |
| Error Display::acceptChanges() |
| { |
| auto intError = mComposer.acceptDisplayChanges(mId); |
| return static_cast<Error>(intError); |
| } |
| |
| base::expected<std::shared_ptr<HWC2::Layer>, hal::Error> Display::createLayer() { |
| HWLayerId layerId = 0; |
| auto intError = mComposer.createLayer(mId, &layerId); |
| auto error = static_cast<Error>(intError); |
| if (error != Error::NONE) { |
| return base::unexpected(error); |
| } |
| |
| auto layer = std::make_shared<impl::Layer>(mComposer, mCapabilities, *this, layerId); |
| mLayers.emplace(layerId, layer); |
| return layer; |
| } |
| |
| void Display::onLayerDestroyed(hal::HWLayerId layerId) { |
| mLayers.erase(layerId); |
| } |
| |
| bool Display::isVsyncPeriodSwitchSupported() const { |
| ALOGV("[%" PRIu64 "] isVsyncPeriodSwitchSupported()", mId); |
| |
| return mComposer.isSupported(android::Hwc2::Composer::OptionalFeature::RefreshRateSwitching); |
| } |
| |
| bool Display::hasDisplayIdleTimerCapability() const { |
| bool isCapabilitySupported = false; |
| return mComposer.hasDisplayIdleTimerCapability(mId, &isCapabilitySupported) == Error::NONE && |
| isCapabilitySupported; |
| } |
| |
| Error Display::getPhysicalDisplayOrientation(Hwc2::AidlTransform* outTransform) const { |
| auto error = mComposer.getPhysicalDisplayOrientation(mId, outTransform); |
| return static_cast<Error>(error); |
| } |
| |
| Error Display::getChangedCompositionTypes(std::unordered_map<HWC2::Layer*, Composition>* outTypes) { |
| std::vector<Hwc2::Layer> layerIds; |
| std::vector<Composition> types; |
| auto intError = mComposer.getChangedCompositionTypes( |
| mId, &layerIds, &types); |
| uint32_t numElements = layerIds.size(); |
| auto error = static_cast<Error>(intError); |
| error = static_cast<Error>(intError); |
| if (error != Error::NONE) { |
| return error; |
| } |
| |
| outTypes->clear(); |
| outTypes->reserve(numElements); |
| for (uint32_t element = 0; element < numElements; ++element) { |
| auto layer = getLayerById(layerIds[element]); |
| if (layer) { |
| auto type = types[element]; |
| ALOGV("getChangedCompositionTypes: adding %" PRIu64 " %s", |
| layer->getId(), to_string(type).c_str()); |
| outTypes->emplace(layer.get(), type); |
| } else { |
| ALOGE("getChangedCompositionTypes: invalid layer %" PRIu64 " found" |
| " on display %" PRIu64, layerIds[element], mId); |
| } |
| } |
| |
| return Error::NONE; |
| } |
| |
| Error Display::getColorModes(std::vector<ColorMode>* outModes) const |
| { |
| auto intError = mComposer.getColorModes(mId, outModes); |
| return static_cast<Error>(intError); |
| } |
| |
| int32_t Display::getSupportedPerFrameMetadata() const |
| { |
| int32_t supportedPerFrameMetadata = 0; |
| |
| std::vector<Hwc2::PerFrameMetadataKey> tmpKeys = mComposer.getPerFrameMetadataKeys(mId); |
| std::set<Hwc2::PerFrameMetadataKey> keys(tmpKeys.begin(), tmpKeys.end()); |
| |
| // Check whether a specific metadata type is supported. A metadata type is considered |
| // supported if and only if all required fields are supported. |
| |
| // SMPTE2086 |
| if (hasMetadataKey(keys, Hwc2::PerFrameMetadataKey::DISPLAY_RED_PRIMARY_X) && |
| hasMetadataKey(keys, Hwc2::PerFrameMetadataKey::DISPLAY_RED_PRIMARY_Y) && |
| hasMetadataKey(keys, Hwc2::PerFrameMetadataKey::DISPLAY_GREEN_PRIMARY_X) && |
| hasMetadataKey(keys, Hwc2::PerFrameMetadataKey::DISPLAY_GREEN_PRIMARY_Y) && |
| hasMetadataKey(keys, Hwc2::PerFrameMetadataKey::DISPLAY_BLUE_PRIMARY_X) && |
| hasMetadataKey(keys, Hwc2::PerFrameMetadataKey::DISPLAY_BLUE_PRIMARY_Y) && |
| hasMetadataKey(keys, Hwc2::PerFrameMetadataKey::WHITE_POINT_X) && |
| hasMetadataKey(keys, Hwc2::PerFrameMetadataKey::WHITE_POINT_Y) && |
| hasMetadataKey(keys, Hwc2::PerFrameMetadataKey::MAX_LUMINANCE) && |
| hasMetadataKey(keys, Hwc2::PerFrameMetadataKey::MIN_LUMINANCE)) { |
| supportedPerFrameMetadata |= HdrMetadata::Type::SMPTE2086; |
| } |
| // CTA861_3 |
| if (hasMetadataKey(keys, Hwc2::PerFrameMetadataKey::MAX_CONTENT_LIGHT_LEVEL) && |
| hasMetadataKey(keys, Hwc2::PerFrameMetadataKey::MAX_FRAME_AVERAGE_LIGHT_LEVEL)) { |
| supportedPerFrameMetadata |= HdrMetadata::Type::CTA861_3; |
| } |
| |
| // HDR10PLUS |
| if (hasMetadataKey(keys, Hwc2::PerFrameMetadataKey::HDR10_PLUS_SEI)) { |
| supportedPerFrameMetadata |= HdrMetadata::Type::HDR10PLUS; |
| } |
| |
| return supportedPerFrameMetadata; |
| } |
| |
| Error Display::getRenderIntents(ColorMode colorMode, |
| std::vector<RenderIntent>* outRenderIntents) const |
| { |
| auto intError = mComposer.getRenderIntents(mId, colorMode, outRenderIntents); |
| return static_cast<Error>(intError); |
| } |
| |
| Error Display::getDataspaceSaturationMatrix(Dataspace dataspace, android::mat4* outMatrix) |
| { |
| auto intError = mComposer.getDataspaceSaturationMatrix(dataspace, outMatrix); |
| return static_cast<Error>(intError); |
| } |
| |
| Error Display::getName(std::string* outName) const |
| { |
| auto intError = mComposer.getDisplayName(mId, outName); |
| return static_cast<Error>(intError); |
| } |
| |
| Error Display::getRequests(HWC2::DisplayRequest* outDisplayRequests, |
| std::unordered_map<HWC2::Layer*, LayerRequest>* outLayerRequests) { |
| uint32_t intDisplayRequests = 0; |
| std::vector<Hwc2::Layer> layerIds; |
| std::vector<uint32_t> layerRequests; |
| auto intError = mComposer.getDisplayRequests( |
| mId, &intDisplayRequests, &layerIds, &layerRequests); |
| uint32_t numElements = layerIds.size(); |
| auto error = static_cast<Error>(intError); |
| if (error != Error::NONE) { |
| return error; |
| } |
| |
| *outDisplayRequests = static_cast<DisplayRequest>(intDisplayRequests); |
| outLayerRequests->clear(); |
| outLayerRequests->reserve(numElements); |
| for (uint32_t element = 0; element < numElements; ++element) { |
| auto layer = getLayerById(layerIds[element]); |
| if (layer) { |
| auto layerRequest = |
| static_cast<LayerRequest>(layerRequests[element]); |
| outLayerRequests->emplace(layer.get(), layerRequest); |
| } else { |
| ALOGE("getRequests: invalid layer %" PRIu64 " found on display %" |
| PRIu64, layerIds[element], mId); |
| } |
| } |
| |
| return Error::NONE; |
| } |
| |
| Error Display::getConnectionType(ui::DisplayConnectionType* outType) const { |
| if (mType != DisplayType::PHYSICAL) return Error::BAD_DISPLAY; |
| |
| using ConnectionType = Hwc2::IComposerClient::DisplayConnectionType; |
| ConnectionType connectionType; |
| const auto error = static_cast<Error>(mComposer.getDisplayConnectionType(mId, &connectionType)); |
| if (error != Error::NONE) { |
| return error; |
| } |
| |
| *outType = connectionType == ConnectionType::INTERNAL ? ui::DisplayConnectionType::Internal |
| : ui::DisplayConnectionType::External; |
| return Error::NONE; |
| } |
| |
| bool Display::hasCapability(DisplayCapability capability) const { |
| std::scoped_lock lock(mDisplayCapabilitiesMutex); |
| if (mDisplayCapabilities) { |
| return mDisplayCapabilities->count(capability) > 0; |
| } |
| |
| ALOGW("Can't query capability %s." |
| " Display Capabilities were not queried from HWC yet", |
| to_string(capability).c_str()); |
| |
| return false; |
| } |
| |
| Error Display::supportsDoze(bool* outSupport) const { |
| *outSupport = hasCapability(DisplayCapability::DOZE); |
| return Error::NONE; |
| } |
| |
| Error Display::getHdrCapabilities(HdrCapabilities* outCapabilities) const |
| { |
| float maxLuminance = -1.0f; |
| float maxAverageLuminance = -1.0f; |
| float minLuminance = -1.0f; |
| std::vector<Hwc2::Hdr> hdrTypes; |
| auto intError = mComposer.getHdrCapabilities(mId, &hdrTypes, &maxLuminance, |
| &maxAverageLuminance, &minLuminance); |
| auto error = static_cast<HWC2::Error>(intError); |
| |
| if (error != Error::NONE) { |
| return error; |
| } |
| |
| *outCapabilities = |
| HdrCapabilities(std::move(hdrTypes), maxLuminance, maxAverageLuminance, minLuminance); |
| return Error::NONE; |
| } |
| |
| Error Display::getOverlaySupport(OverlayProperties* outProperties) const { |
| auto intError = mComposer.getOverlaySupport(outProperties); |
| return static_cast<Error>(intError); |
| } |
| |
| Error Display::getDisplayedContentSamplingAttributes(hal::PixelFormat* outFormat, |
| Dataspace* outDataspace, |
| uint8_t* outComponentMask) const { |
| auto intError = mComposer.getDisplayedContentSamplingAttributes(mId, outFormat, outDataspace, |
| outComponentMask); |
| return static_cast<Error>(intError); |
| } |
| |
| Error Display::setDisplayContentSamplingEnabled(bool enabled, uint8_t componentMask, |
| uint64_t maxFrames) const { |
| auto intError = |
| mComposer.setDisplayContentSamplingEnabled(mId, enabled, componentMask, maxFrames); |
| return static_cast<Error>(intError); |
| } |
| |
| Error Display::getDisplayedContentSample(uint64_t maxFrames, uint64_t timestamp, |
| android::DisplayedFrameStats* outStats) const { |
| auto intError = mComposer.getDisplayedContentSample(mId, maxFrames, timestamp, outStats); |
| return static_cast<Error>(intError); |
| } |
| |
| Error Display::getReleaseFences(std::unordered_map<HWC2::Layer*, sp<Fence>>* outFences) const { |
| std::vector<Hwc2::Layer> layerIds; |
| std::vector<int> fenceFds; |
| auto intError = mComposer.getReleaseFences(mId, &layerIds, &fenceFds); |
| auto error = static_cast<Error>(intError); |
| uint32_t numElements = layerIds.size(); |
| if (error != Error::NONE) { |
| return error; |
| } |
| |
| std::unordered_map<HWC2::Layer*, sp<Fence>> releaseFences; |
| releaseFences.reserve(numElements); |
| for (uint32_t element = 0; element < numElements; ++element) { |
| auto layer = getLayerById(layerIds[element]); |
| if (layer) { |
| sp<Fence> fence(sp<Fence>::make(fenceFds[element])); |
| releaseFences.emplace(layer.get(), fence); |
| } else { |
| ALOGE("getReleaseFences: invalid layer %" PRIu64 |
| " found on display %" PRIu64, layerIds[element], mId); |
| for (; element < numElements; ++element) { |
| close(fenceFds[element]); |
| } |
| return Error::BAD_LAYER; |
| } |
| } |
| |
| *outFences = std::move(releaseFences); |
| return Error::NONE; |
| } |
| |
| Error Display::present(sp<Fence>* outPresentFence) |
| { |
| int32_t presentFenceFd = -1; |
| auto intError = mComposer.presentDisplay(mId, &presentFenceFd); |
| auto error = static_cast<Error>(intError); |
| if (error != Error::NONE) { |
| return error; |
| } |
| |
| *outPresentFence = sp<Fence>::make(presentFenceFd); |
| return Error::NONE; |
| } |
| |
| Error Display::setActiveConfigWithConstraints(hal::HWConfigId configId, |
| const VsyncPeriodChangeConstraints& constraints, |
| VsyncPeriodChangeTimeline* outTimeline) { |
| ALOGV("[%" PRIu64 "] setActiveConfigWithConstraints", mId); |
| |
| if (isVsyncPeriodSwitchSupported()) { |
| Hwc2::IComposerClient::VsyncPeriodChangeConstraints hwc2Constraints; |
| hwc2Constraints.desiredTimeNanos = constraints.desiredTimeNanos; |
| hwc2Constraints.seamlessRequired = constraints.seamlessRequired; |
| |
| Hwc2::VsyncPeriodChangeTimeline vsyncPeriodChangeTimeline = {}; |
| auto intError = mComposer.setActiveConfigWithConstraints(mId, configId, hwc2Constraints, |
| &vsyncPeriodChangeTimeline); |
| outTimeline->newVsyncAppliedTimeNanos = vsyncPeriodChangeTimeline.newVsyncAppliedTimeNanos; |
| outTimeline->refreshRequired = vsyncPeriodChangeTimeline.refreshRequired; |
| outTimeline->refreshTimeNanos = vsyncPeriodChangeTimeline.refreshTimeNanos; |
| return static_cast<Error>(intError); |
| } |
| |
| // Use legacy setActiveConfig instead |
| ALOGV("fallback to legacy setActiveConfig"); |
| const auto now = systemTime(); |
| if (constraints.desiredTimeNanos > now || constraints.seamlessRequired) { |
| ALOGE("setActiveConfigWithConstraints received constraints that can't be satisfied"); |
| } |
| |
| auto intError_2_4 = mComposer.setActiveConfig(mId, configId); |
| outTimeline->newVsyncAppliedTimeNanos = std::max(now, constraints.desiredTimeNanos); |
| outTimeline->refreshRequired = true; |
| outTimeline->refreshTimeNanos = now; |
| return static_cast<Error>(intError_2_4); |
| } |
| |
| Error Display::setClientTarget(uint32_t slot, const sp<GraphicBuffer>& target, |
| const sp<Fence>& acquireFence, Dataspace dataspace) |
| { |
| // TODO: Properly encode client target surface damage |
| int32_t fenceFd = acquireFence->dup(); |
| auto intError = mComposer.setClientTarget(mId, slot, target, |
| fenceFd, dataspace, std::vector<Hwc2::IComposerClient::Rect>()); |
| return static_cast<Error>(intError); |
| } |
| |
| Error Display::setColorMode(ColorMode mode, RenderIntent renderIntent) |
| { |
| auto intError = mComposer.setColorMode(mId, mode, renderIntent); |
| return static_cast<Error>(intError); |
| } |
| |
| Error Display::setColorTransform(const android::mat4& matrix) { |
| auto intError = mComposer.setColorTransform(mId, matrix.asArray()); |
| return static_cast<Error>(intError); |
| } |
| |
| Error Display::setOutputBuffer(const sp<GraphicBuffer>& buffer, |
| const sp<Fence>& releaseFence) |
| { |
| int32_t fenceFd = releaseFence->dup(); |
| auto handle = buffer->getNativeBuffer()->handle; |
| auto intError = mComposer.setOutputBuffer(mId, handle, fenceFd); |
| close(fenceFd); |
| return static_cast<Error>(intError); |
| } |
| |
| Error Display::setPowerMode(PowerMode mode) |
| { |
| auto intMode = static_cast<Hwc2::IComposerClient::PowerMode>(mode); |
| auto intError = mComposer.setPowerMode(mId, intMode); |
| |
| if (mode == PowerMode::ON) { |
| std::call_once(mDisplayCapabilityQueryFlag, [this]() { |
| std::vector<DisplayCapability> tmpCapabilities; |
| auto error = |
| static_cast<Error>(mComposer.getDisplayCapabilities(mId, &tmpCapabilities)); |
| if (error == Error::NONE) { |
| std::scoped_lock lock(mDisplayCapabilitiesMutex); |
| mDisplayCapabilities.emplace(); |
| for (auto capability : tmpCapabilities) { |
| mDisplayCapabilities->emplace(capability); |
| } |
| } else if (error == Error::UNSUPPORTED) { |
| std::scoped_lock lock(mDisplayCapabilitiesMutex); |
| mDisplayCapabilities.emplace(); |
| if (mCapabilities.count(AidlCapability::SKIP_CLIENT_COLOR_TRANSFORM)) { |
| mDisplayCapabilities->emplace(DisplayCapability::SKIP_CLIENT_COLOR_TRANSFORM); |
| } |
| bool dozeSupport = false; |
| error = static_cast<Error>(mComposer.getDozeSupport(mId, &dozeSupport)); |
| if (error == Error::NONE && dozeSupport) { |
| mDisplayCapabilities->emplace(DisplayCapability::DOZE); |
| } |
| } |
| }); |
| } |
| |
| return static_cast<Error>(intError); |
| } |
| |
| Error Display::setVsyncEnabled(Vsync enabled) |
| { |
| auto intEnabled = static_cast<Hwc2::IComposerClient::Vsync>(enabled); |
| auto intError = mComposer.setVsyncEnabled(mId, intEnabled); |
| return static_cast<Error>(intError); |
| } |
| |
| Error Display::validate(nsecs_t expectedPresentTime, uint32_t* outNumTypes, |
| uint32_t* outNumRequests) { |
| uint32_t numTypes = 0; |
| uint32_t numRequests = 0; |
| auto intError = mComposer.validateDisplay(mId, expectedPresentTime, &numTypes, &numRequests); |
| auto error = static_cast<Error>(intError); |
| if (error != Error::NONE && !hasChangesError(error)) { |
| return error; |
| } |
| |
| *outNumTypes = numTypes; |
| *outNumRequests = numRequests; |
| return error; |
| } |
| |
| Error Display::presentOrValidate(nsecs_t expectedPresentTime, uint32_t* outNumTypes, |
| uint32_t* outNumRequests, sp<android::Fence>* outPresentFence, |
| uint32_t* state) { |
| uint32_t numTypes = 0; |
| uint32_t numRequests = 0; |
| int32_t presentFenceFd = -1; |
| auto intError = mComposer.presentOrValidateDisplay(mId, expectedPresentTime, &numTypes, |
| &numRequests, &presentFenceFd, state); |
| auto error = static_cast<Error>(intError); |
| if (error != Error::NONE && !hasChangesError(error)) { |
| return error; |
| } |
| |
| if (*state == 1) { |
| *outPresentFence = sp<Fence>::make(presentFenceFd); |
| } |
| |
| if (*state == 0) { |
| *outNumTypes = numTypes; |
| *outNumRequests = numRequests; |
| } |
| return error; |
| } |
| |
| ftl::Future<Error> Display::setDisplayBrightness( |
| float brightness, float brightnessNits, |
| const Hwc2::Composer::DisplayBrightnessOptions& options) { |
| return ftl::defer([composer = &mComposer, id = mId, brightness, brightnessNits, options] { |
| const auto intError = |
| composer->setDisplayBrightness(id, brightness, brightnessNits, options); |
| return static_cast<Error>(intError); |
| }); |
| } |
| |
| Error Display::setBootDisplayConfig(hal::HWConfigId configId) { |
| auto intError = mComposer.setBootDisplayConfig(mId, configId); |
| return static_cast<Error>(intError); |
| } |
| |
| Error Display::clearBootDisplayConfig() { |
| auto intError = mComposer.clearBootDisplayConfig(mId); |
| return static_cast<Error>(intError); |
| } |
| |
| Error Display::getPreferredBootDisplayConfig(hal::HWConfigId* configId) const { |
| auto intError = mComposer.getPreferredBootDisplayConfig(mId, configId); |
| return static_cast<Error>(intError); |
| } |
| |
| Error Display::setAutoLowLatencyMode(bool on) { |
| auto intError = mComposer.setAutoLowLatencyMode(mId, on); |
| return static_cast<Error>(intError); |
| } |
| |
| Error Display::getSupportedContentTypes(std::vector<ContentType>* outSupportedContentTypes) const { |
| std::vector<Hwc2::IComposerClient::ContentType> tmpSupportedContentTypes; |
| auto intError = mComposer.getSupportedContentTypes(mId, &tmpSupportedContentTypes); |
| for (Hwc2::IComposerClient::ContentType contentType : tmpSupportedContentTypes) { |
| outSupportedContentTypes->push_back(static_cast<ContentType>(contentType)); |
| } |
| return static_cast<Error>(intError); |
| } |
| |
| Error Display::setContentType(ContentType contentType) { |
| auto intError = mComposer.setContentType(mId, contentType); |
| return static_cast<Error>(intError); |
| } |
| |
| Error Display::getClientTargetProperty( |
| aidl::android::hardware::graphics::composer3::ClientTargetPropertyWithBrightness* |
| outClientTargetProperty) { |
| const auto error = mComposer.getClientTargetProperty(mId, outClientTargetProperty); |
| return static_cast<Error>(error); |
| } |
| |
| Error Display::getDisplayDecorationSupport( |
| std::optional<aidl::android::hardware::graphics::common::DisplayDecorationSupport>* |
| support) { |
| const auto error = mComposer.getDisplayDecorationSupport(mId, support); |
| return static_cast<Error>(error); |
| } |
| |
| Error Display::setIdleTimerEnabled(std::chrono::milliseconds timeout) { |
| const auto error = mComposer.setIdleTimerEnabled(mId, timeout); |
| return static_cast<Error>(error); |
| } |
| |
| // For use by Device |
| |
| void Display::setConnected(bool connected) { |
| if (!mIsConnected && connected) { |
| mComposer.setClientTargetSlotCount(mId); |
| } |
| mIsConnected = connected; |
| } |
| |
| // Other Display methods |
| |
| std::shared_ptr<HWC2::Layer> Display::getLayerById(HWLayerId id) const { |
| auto it = mLayers.find(id); |
| return it != mLayers.end() ? it->second.lock() : nullptr; |
| } |
| } // namespace impl |
| |
| // Layer methods |
| |
| namespace { |
| std::vector<Hwc2::IComposerClient::Rect> convertRegionToHwcRects(const Region& region) { |
| size_t rectCount = 0; |
| Rect const* rectArray = region.getArray(&rectCount); |
| |
| std::vector<Hwc2::IComposerClient::Rect> hwcRects; |
| hwcRects.reserve(rectCount); |
| for (size_t rect = 0; rect < rectCount; ++rect) { |
| hwcRects.push_back({rectArray[rect].left, rectArray[rect].top, rectArray[rect].right, |
| rectArray[rect].bottom}); |
| } |
| return hwcRects; |
| } |
| } // namespace |
| |
| Layer::~Layer() = default; |
| |
| namespace impl { |
| |
| Layer::Layer(android::Hwc2::Composer& composer, |
| const std::unordered_set<AidlCapability>& capabilities, HWC2::Display& display, |
| HWLayerId layerId) |
| : mComposer(composer), |
| mCapabilities(capabilities), |
| mDisplay(&display), |
| mId(layerId), |
| mColorMatrix(android::mat4()) { |
| ALOGV("Created layer %" PRIu64 " on display %" PRIu64, layerId, display.getId()); |
| } |
| |
| Layer::~Layer() |
| { |
| onOwningDisplayDestroyed(); |
| } |
| |
| void Layer::onOwningDisplayDestroyed() { |
| // Note: onOwningDisplayDestroyed() may be called to perform cleanup by |
| // either the Layer dtor or by the Display dtor and must be safe to call |
| // from either path. In particular, the call to Display::onLayerDestroyed() |
| // is expected to be safe to do, |
| |
| if (CC_UNLIKELY(!mDisplay)) { |
| return; |
| } |
| |
| mDisplay->onLayerDestroyed(mId); |
| |
| // Note: If the HWC display was actually disconnected, these calls are will |
| // return an error. We always make them as there may be other reasons for |
| // the HWC2::Display to be destroyed. |
| auto intError = mComposer.destroyLayer(mDisplay->getId(), mId); |
| auto error = static_cast<Error>(intError); |
| ALOGE_IF(error != Error::NONE, |
| "destroyLayer(%" PRIu64 ", %" PRIu64 ")" |
| " failed: %s (%d)", |
| mDisplay->getId(), mId, to_string(error).c_str(), intError); |
| |
| mDisplay = nullptr; |
| } |
| |
| Error Layer::setCursorPosition(int32_t x, int32_t y) |
| { |
| if (CC_UNLIKELY(!mDisplay)) { |
| return Error::BAD_DISPLAY; |
| } |
| |
| auto intError = mComposer.setCursorPosition(mDisplay->getId(), mId, x, y); |
| return static_cast<Error>(intError); |
| } |
| |
| Error Layer::setBuffer(uint32_t slot, const sp<GraphicBuffer>& buffer, |
| const sp<Fence>& acquireFence) |
| { |
| if (CC_UNLIKELY(!mDisplay)) { |
| return Error::BAD_DISPLAY; |
| } |
| |
| if (buffer == nullptr && mBufferSlot == slot) { |
| return Error::NONE; |
| } |
| mBufferSlot = slot; |
| |
| int32_t fenceFd = acquireFence->dup(); |
| auto intError = mComposer.setLayerBuffer(mDisplay->getId(), mId, slot, buffer, fenceFd); |
| return static_cast<Error>(intError); |
| } |
| |
| Error Layer::setBufferSlotsToClear(const std::vector<uint32_t>& slotsToClear, |
| uint32_t activeBufferSlot) { |
| if (CC_UNLIKELY(!mDisplay)) { |
| return Error::BAD_DISPLAY; |
| } |
| auto intError = mComposer.setLayerBufferSlotsToClear(mDisplay->getId(), mId, slotsToClear, |
| activeBufferSlot); |
| return static_cast<Error>(intError); |
| } |
| |
| Error Layer::setSurfaceDamage(const Region& damage) |
| { |
| if (CC_UNLIKELY(!mDisplay)) { |
| return Error::BAD_DISPLAY; |
| } |
| |
| if (damage.isRect() && mDamageRegion.isRect() && |
| (damage.getBounds() == mDamageRegion.getBounds())) { |
| return Error::NONE; |
| } |
| mDamageRegion = damage; |
| |
| // We encode default full-screen damage as INVALID_RECT upstream, but as 0 |
| // rects for HWC |
| Hwc2::Error intError = Hwc2::Error::NONE; |
| if (damage.isRect() && damage.getBounds() == Rect::INVALID_RECT) { |
| intError = mComposer.setLayerSurfaceDamage(mDisplay->getId(), mId, |
| std::vector<Hwc2::IComposerClient::Rect>()); |
| } else { |
| const auto hwcRects = convertRegionToHwcRects(damage); |
| intError = mComposer.setLayerSurfaceDamage(mDisplay->getId(), mId, hwcRects); |
| } |
| |
| return static_cast<Error>(intError); |
| } |
| |
| Error Layer::setBlendMode(BlendMode mode) |
| { |
| if (CC_UNLIKELY(!mDisplay)) { |
| return Error::BAD_DISPLAY; |
| } |
| |
| auto intError = mComposer.setLayerBlendMode(mDisplay->getId(), mId, mode); |
| return static_cast<Error>(intError); |
| } |
| |
| Error Layer::setColor(Color color) { |
| if (CC_UNLIKELY(!mDisplay)) { |
| return Error::BAD_DISPLAY; |
| } |
| |
| auto intError = mComposer.setLayerColor(mDisplay->getId(), mId, color); |
| return static_cast<Error>(intError); |
| } |
| |
| Error Layer::setCompositionType(Composition type) |
| { |
| if (CC_UNLIKELY(!mDisplay)) { |
| return Error::BAD_DISPLAY; |
| } |
| |
| auto intError = mComposer.setLayerCompositionType(mDisplay->getId(), mId, type); |
| return static_cast<Error>(intError); |
| } |
| |
| Error Layer::setDataspace(Dataspace dataspace) |
| { |
| if (CC_UNLIKELY(!mDisplay)) { |
| return Error::BAD_DISPLAY; |
| } |
| |
| if (dataspace == mDataSpace) { |
| return Error::NONE; |
| } |
| mDataSpace = dataspace; |
| auto intError = mComposer.setLayerDataspace(mDisplay->getId(), mId, mDataSpace); |
| return static_cast<Error>(intError); |
| } |
| |
| Error Layer::setPerFrameMetadata(const int32_t supportedPerFrameMetadata, |
| const android::HdrMetadata& metadata) |
| { |
| if (CC_UNLIKELY(!mDisplay)) { |
| return Error::BAD_DISPLAY; |
| } |
| |
| if (metadata == mHdrMetadata) { |
| return Error::NONE; |
| } |
| |
| mHdrMetadata = metadata; |
| int validTypes = mHdrMetadata.validTypes & supportedPerFrameMetadata; |
| std::vector<Hwc2::PerFrameMetadata> perFrameMetadatas; |
| if (validTypes & HdrMetadata::SMPTE2086) { |
| perFrameMetadatas.insert(perFrameMetadatas.end(), |
| {{Hwc2::PerFrameMetadataKey::DISPLAY_RED_PRIMARY_X, |
| mHdrMetadata.smpte2086.displayPrimaryRed.x}, |
| {Hwc2::PerFrameMetadataKey::DISPLAY_RED_PRIMARY_Y, |
| mHdrMetadata.smpte2086.displayPrimaryRed.y}, |
| {Hwc2::PerFrameMetadataKey::DISPLAY_GREEN_PRIMARY_X, |
| mHdrMetadata.smpte2086.displayPrimaryGreen.x}, |
| {Hwc2::PerFrameMetadataKey::DISPLAY_GREEN_PRIMARY_Y, |
| mHdrMetadata.smpte2086.displayPrimaryGreen.y}, |
| {Hwc2::PerFrameMetadataKey::DISPLAY_BLUE_PRIMARY_X, |
| mHdrMetadata.smpte2086.displayPrimaryBlue.x}, |
| {Hwc2::PerFrameMetadataKey::DISPLAY_BLUE_PRIMARY_Y, |
| mHdrMetadata.smpte2086.displayPrimaryBlue.y}, |
| {Hwc2::PerFrameMetadataKey::WHITE_POINT_X, |
| mHdrMetadata.smpte2086.whitePoint.x}, |
| {Hwc2::PerFrameMetadataKey::WHITE_POINT_Y, |
| mHdrMetadata.smpte2086.whitePoint.y}, |
| {Hwc2::PerFrameMetadataKey::MAX_LUMINANCE, |
| mHdrMetadata.smpte2086.maxLuminance}, |
| {Hwc2::PerFrameMetadataKey::MIN_LUMINANCE, |
| mHdrMetadata.smpte2086.minLuminance}}); |
| } |
| |
| if (validTypes & HdrMetadata::CTA861_3) { |
| perFrameMetadatas.insert(perFrameMetadatas.end(), |
| {{Hwc2::PerFrameMetadataKey::MAX_CONTENT_LIGHT_LEVEL, |
| mHdrMetadata.cta8613.maxContentLightLevel}, |
| {Hwc2::PerFrameMetadataKey::MAX_FRAME_AVERAGE_LIGHT_LEVEL, |
| mHdrMetadata.cta8613.maxFrameAverageLightLevel}}); |
| } |
| |
| const Error error = static_cast<Error>( |
| mComposer.setLayerPerFrameMetadata(mDisplay->getId(), mId, perFrameMetadatas)); |
| if (error != Error::NONE) { |
| return error; |
| } |
| |
| std::vector<Hwc2::PerFrameMetadataBlob> perFrameMetadataBlobs; |
| if (validTypes & HdrMetadata::HDR10PLUS) { |
| if (CC_UNLIKELY(mHdrMetadata.hdr10plus.size() == 0)) { |
| return Error::BAD_PARAMETER; |
| } |
| |
| perFrameMetadataBlobs.push_back( |
| {Hwc2::PerFrameMetadataKey::HDR10_PLUS_SEI, mHdrMetadata.hdr10plus}); |
| } |
| |
| return static_cast<Error>( |
| mComposer.setLayerPerFrameMetadataBlobs(mDisplay->getId(), mId, perFrameMetadataBlobs)); |
| } |
| |
| Error Layer::setDisplayFrame(const Rect& frame) |
| { |
| if (CC_UNLIKELY(!mDisplay)) { |
| return Error::BAD_DISPLAY; |
| } |
| |
| Hwc2::IComposerClient::Rect hwcRect{frame.left, frame.top, |
| frame.right, frame.bottom}; |
| auto intError = mComposer.setLayerDisplayFrame(mDisplay->getId(), mId, hwcRect); |
| return static_cast<Error>(intError); |
| } |
| |
| Error Layer::setPlaneAlpha(float alpha) |
| { |
| if (CC_UNLIKELY(!mDisplay)) { |
| return Error::BAD_DISPLAY; |
| } |
| |
| auto intError = mComposer.setLayerPlaneAlpha(mDisplay->getId(), mId, alpha); |
| return static_cast<Error>(intError); |
| } |
| |
| Error Layer::setSidebandStream(const native_handle_t* stream) |
| { |
| if (CC_UNLIKELY(!mDisplay)) { |
| return Error::BAD_DISPLAY; |
| } |
| |
| if (mCapabilities.count(AidlCapability::SIDEBAND_STREAM) == 0) { |
| ALOGE("Attempted to call setSidebandStream without checking that the " |
| "device supports sideband streams"); |
| return Error::UNSUPPORTED; |
| } |
| auto intError = mComposer.setLayerSidebandStream(mDisplay->getId(), mId, stream); |
| return static_cast<Error>(intError); |
| } |
| |
| Error Layer::setSourceCrop(const FloatRect& crop) |
| { |
| if (CC_UNLIKELY(!mDisplay)) { |
| return Error::BAD_DISPLAY; |
| } |
| |
| Hwc2::IComposerClient::FRect hwcRect{ |
| crop.left, crop.top, crop.right, crop.bottom}; |
| auto intError = mComposer.setLayerSourceCrop(mDisplay->getId(), mId, hwcRect); |
| return static_cast<Error>(intError); |
| } |
| |
| Error Layer::setTransform(Transform transform) |
| { |
| if (CC_UNLIKELY(!mDisplay)) { |
| return Error::BAD_DISPLAY; |
| } |
| |
| auto intTransform = static_cast<Hwc2::Transform>(transform); |
| auto intError = mComposer.setLayerTransform(mDisplay->getId(), mId, intTransform); |
| return static_cast<Error>(intError); |
| } |
| |
| Error Layer::setVisibleRegion(const Region& region) |
| { |
| if (CC_UNLIKELY(!mDisplay)) { |
| return Error::BAD_DISPLAY; |
| } |
| |
| if (region.isRect() && mVisibleRegion.isRect() && |
| (region.getBounds() == mVisibleRegion.getBounds())) { |
| return Error::NONE; |
| } |
| mVisibleRegion = region; |
| const auto hwcRects = convertRegionToHwcRects(region); |
| auto intError = mComposer.setLayerVisibleRegion(mDisplay->getId(), mId, hwcRects); |
| return static_cast<Error>(intError); |
| } |
| |
| Error Layer::setZOrder(uint32_t z) |
| { |
| if (CC_UNLIKELY(!mDisplay)) { |
| return Error::BAD_DISPLAY; |
| } |
| |
| auto intError = mComposer.setLayerZOrder(mDisplay->getId(), mId, z); |
| return static_cast<Error>(intError); |
| } |
| |
| // Composer HAL 2.3 |
| Error Layer::setColorTransform(const android::mat4& matrix) { |
| if (CC_UNLIKELY(!mDisplay)) { |
| return Error::BAD_DISPLAY; |
| } |
| |
| if (matrix == mColorMatrix) { |
| return Error::NONE; |
| } |
| auto intError = mComposer.setLayerColorTransform(mDisplay->getId(), mId, matrix.asArray()); |
| Error error = static_cast<Error>(intError); |
| if (error != Error::NONE) { |
| return error; |
| } |
| mColorMatrix = matrix; |
| return error; |
| } |
| |
| // Composer HAL 2.4 |
| Error Layer::setLayerGenericMetadata(const std::string& name, bool mandatory, |
| const std::vector<uint8_t>& value) { |
| if (CC_UNLIKELY(!mDisplay)) { |
| return Error::BAD_DISPLAY; |
| } |
| |
| auto intError = |
| mComposer.setLayerGenericMetadata(mDisplay->getId(), mId, name, mandatory, value); |
| return static_cast<Error>(intError); |
| } |
| |
| // AIDL HAL |
| Error Layer::setBrightness(float brightness) { |
| if (CC_UNLIKELY(!mDisplay)) { |
| return Error::BAD_DISPLAY; |
| } |
| |
| auto intError = mComposer.setLayerBrightness(mDisplay->getId(), mId, brightness); |
| return static_cast<Error>(intError); |
| } |
| |
| Error Layer::setBlockingRegion(const Region& region) { |
| if (CC_UNLIKELY(!mDisplay)) { |
| return Error::BAD_DISPLAY; |
| } |
| |
| if (region.isRect() && mBlockingRegion.isRect() && |
| (region.getBounds() == mBlockingRegion.getBounds())) { |
| return Error::NONE; |
| } |
| mBlockingRegion = region; |
| const auto hwcRects = convertRegionToHwcRects(region); |
| const auto intError = mComposer.setLayerBlockingRegion(mDisplay->getId(), mId, hwcRects); |
| return static_cast<Error>(intError); |
| } |
| |
| } // namespace impl |
| } // namespace HWC2 |
| } // namespace android |
| |
| // TODO(b/129481165): remove the #pragma below and fix conversion issues |
| #pragma clang diagnostic pop // ignored "-Wconversion" |