| /* |
| * 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 "ComposerHal.h" |
| |
| #include <ui/Fence.h> |
| #include <ui/FloatRect.h> |
| #include <ui/GraphicBuffer.h> |
| |
| #include <android/configuration.h> |
| |
| #include <inttypes.h> |
| #include <algorithm> |
| #include <iterator> |
| #include <set> |
| |
| 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 { |
| |
| namespace Hwc2 = android::Hwc2; |
| using android::ui::ColorMode; |
| using android::ui::Dataspace; |
| using android::ui::PixelFormat; |
| using android::ui::RenderIntent; |
| |
| 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; |
| |
| Display::Config::Config(Display& display, hwc2_config_t id) |
| : mDisplay(display), |
| mId(id), |
| mWidth(-1), |
| mHeight(-1), |
| mVsyncPeriod(-1), |
| mDpiX(-1), |
| mDpiY(-1) {} |
| |
| Display::Config::Builder::Builder(Display& display, hwc2_config_t id) |
| : mConfig(new Config(display, id)) {} |
| |
| float Display::Config::Builder::getDefaultDensity() { |
| // Default density is based on TVs: 1080p displays get XHIGH density, lower- |
| // resolution displays get TV density. Maybe eventually we'll need to update |
| // it for 4k displays, though hopefully those will just report accurate DPI |
| // information to begin with. This is also used for virtual displays and |
| // older HWC implementations, so be careful about orientation. |
| |
| auto longDimension = std::max(mConfig->mWidth, mConfig->mHeight); |
| if (longDimension >= 1080) { |
| return ACONFIGURATION_DENSITY_XHIGH; |
| } else { |
| return ACONFIGURATION_DENSITY_TV; |
| } |
| } |
| |
| namespace impl { |
| |
| Display::Display(android::Hwc2::Composer& composer, |
| const std::unordered_set<Capability>& capabilities, hwc2_display_t id, |
| DisplayType type) |
| : mComposer(composer), |
| mCapabilities(capabilities), |
| mId(id), |
| mType(type) { |
| ALOGV("Created display %" PRIu64, id); |
| } |
| |
| Display::~Display() { |
| mLayers.clear(); |
| |
| 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 ": %s (%d)", __FUNCTION__, |
| msg, mId, to_string(error).c_str(), 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); |
| } |
| |
| Error Display::createLayer(HWC2::Layer** outLayer) { |
| if (!outLayer) { |
| return Error::BadParameter; |
| } |
| hwc2_layer_t layerId = 0; |
| auto intError = mComposer.createLayer(mId, &layerId); |
| auto error = static_cast<Error>(intError); |
| if (error != Error::None) { |
| return error; |
| } |
| |
| auto layer = std::make_unique<impl::Layer>(mComposer, mCapabilities, mId, layerId); |
| *outLayer = layer.get(); |
| mLayers.emplace(layerId, std::move(layer)); |
| return Error::None; |
| } |
| |
| Error Display::destroyLayer(HWC2::Layer* layer) { |
| if (!layer) { |
| return Error::BadParameter; |
| } |
| mLayers.erase(layer->getId()); |
| return Error::None; |
| } |
| |
| Error Display::getActiveConfig( |
| std::shared_ptr<const Display::Config>* outConfig) const |
| { |
| ALOGV("[%" PRIu64 "] getActiveConfig", mId); |
| hwc2_config_t configId = 0; |
| auto intError = mComposer.getActiveConfig(mId, &configId); |
| auto error = static_cast<Error>(intError); |
| |
| if (error != Error::None) { |
| ALOGE("Unable to get active config for mId:[%" PRIu64 "]", mId); |
| *outConfig = nullptr; |
| return error; |
| } |
| |
| if (mConfigs.count(configId) != 0) { |
| *outConfig = mConfigs.at(configId); |
| } else { |
| ALOGE("[%" PRIu64 "] getActiveConfig returned unknown config %u", mId, |
| configId); |
| // Return no error, but the caller needs to check for a null pointer to |
| // detect this case |
| *outConfig = nullptr; |
| } |
| |
| return Error::None; |
| } |
| |
| bool Display::isVsyncPeriodSwitchSupported() const { |
| ALOGV("[%" PRIu64 "] isVsyncPeriodSwitchSupported()", mId); |
| |
| return mComposer.isVsyncPeriodSwitchSupported(); |
| } |
| |
| Error Display::getDisplayVsyncPeriod(nsecs_t* outVsyncPeriod) const { |
| ALOGV("[%" PRIu64 "] getDisplayVsyncPeriod", mId); |
| |
| Error error; |
| |
| if (isVsyncPeriodSwitchSupported()) { |
| Hwc2::VsyncPeriodNanos vsyncPeriodNanos = 0; |
| auto intError = mComposer.getDisplayVsyncPeriod(mId, &vsyncPeriodNanos); |
| error = static_cast<Error>(intError); |
| *outVsyncPeriod = static_cast<nsecs_t>(vsyncPeriodNanos); |
| } else { |
| // Get the default vsync period |
| hwc2_config_t configId = 0; |
| auto intError_2_1 = mComposer.getActiveConfig(mId, &configId); |
| error = static_cast<Error>(intError_2_1); |
| if (error == Error::None) { |
| auto config = mConfigs.at(configId); |
| *outVsyncPeriod = config->getVsyncPeriod(); |
| } |
| } |
| |
| return error; |
| } |
| |
| Error Display::getActiveConfigIndex(int* outIndex) const { |
| ALOGV("[%" PRIu64 "] getActiveConfigIndex", mId); |
| hwc2_config_t configId = 0; |
| auto intError = mComposer.getActiveConfig(mId, &configId); |
| auto error = static_cast<Error>(intError); |
| |
| if (error != Error::None) { |
| ALOGE("Unable to get active config for mId:[%" PRIu64 "]", mId); |
| *outIndex = -1; |
| return error; |
| } |
| |
| auto pos = mConfigs.find(configId); |
| if (pos != mConfigs.end()) { |
| *outIndex = std::distance(mConfigs.begin(), pos); |
| ALOGV("[%" PRIu64 "] index = %d", mId, *outIndex); |
| } else { |
| ALOGE("[%" PRIu64 "] getActiveConfig returned unknown config %u", mId, configId); |
| // Return no error, but the caller needs to check for a negative index |
| // to detect this case |
| *outIndex = -1; |
| } |
| |
| return Error::None; |
| } |
| |
| Error Display::getChangedCompositionTypes(std::unordered_map<HWC2::Layer*, Composition>* outTypes) { |
| std::vector<Hwc2::Layer> layerIds; |
| std::vector<Hwc2::IComposerClient::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 = static_cast<Composition>(types[element]); |
| ALOGV("getChangedCompositionTypes: adding %" PRIu64 " %s", |
| layer->getId(), to_string(type).c_str()); |
| outTypes->emplace(layer, 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); |
| } |
| |
| std::vector<std::shared_ptr<const Display::Config>> Display::getConfigs() const |
| { |
| std::vector<std::shared_ptr<const Config>> configs; |
| for (const auto& element : mConfigs) { |
| configs.emplace_back(element.second); |
| } |
| return configs; |
| } |
| |
| 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; |
| 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, layerRequest); |
| } else { |
| ALOGE("getRequests: invalid layer %" PRIu64 " found on display %" |
| PRIu64, layerIds[element], mId); |
| } |
| } |
| |
| return Error::None; |
| } |
| |
| Error Display::getConnectionType(android::DisplayConnectionType* outType) const { |
| if (mType != DisplayType::Physical) return Error::BadDisplay; |
| |
| 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 |
| ? android::DisplayConnectionType::Internal |
| : android::DisplayConnectionType::External; |
| return Error::None; |
| } |
| |
| Error Display::supportsDoze(bool* outSupport) const { |
| *outSupport = mDisplayCapabilities.count(DisplayCapability::Doze) > 0; |
| 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> types; |
| auto intError = mComposer.getHdrCapabilities(mId, &types, |
| &maxLuminance, &maxAverageLuminance, &minLuminance); |
| auto error = static_cast<HWC2::Error>(intError); |
| |
| if (error != Error::None) { |
| return error; |
| } |
| |
| *outCapabilities = HdrCapabilities(std::move(types), |
| maxLuminance, maxAverageLuminance, minLuminance); |
| return Error::None; |
| } |
| |
| Error Display::getDisplayedContentSamplingAttributes(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(new Fence(fenceFds[element])); |
| releaseFences.emplace(layer, fence); |
| } else { |
| ALOGE("getReleaseFences: invalid layer %" PRIu64 |
| " found on display %" PRIu64, layerIds[element], mId); |
| for (; element < numElements; ++element) { |
| close(fenceFds[element]); |
| } |
| return Error::BadLayer; |
| } |
| } |
| |
| *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 = new Fence(presentFenceFd); |
| return Error::None; |
| } |
| |
| Error Display::setActiveConfigWithConstraints( |
| const std::shared_ptr<const HWC2::Display::Config>& config, |
| const VsyncPeriodChangeConstraints& constraints, VsyncPeriodChangeTimeline* outTimeline) { |
| ALOGV("[%" PRIu64 "] setActiveConfigWithConstraints", mId); |
| if (config->getDisplayId() != mId) { |
| ALOGE("setActiveConfigWithConstraints received config %u for the wrong display %" PRIu64 |
| " (expected %" PRIu64 ")", |
| config->getId(), config->getDisplayId(), mId); |
| return Error::BadConfig; |
| } |
| |
| if (isVsyncPeriodSwitchSupported()) { |
| Hwc2::IComposerClient::VsyncPeriodChangeConstraints hwc2Constraints; |
| hwc2Constraints.desiredTimeNanos = constraints.desiredTimeNanos; |
| hwc2Constraints.seamlessRequired = constraints.seamlessRequired; |
| |
| Hwc2::VsyncPeriodChangeTimeline vsyncPeriodChangeTimeline = {}; |
| auto intError = |
| mComposer.setActiveConfigWithConstraints(mId, config->getId(), 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, config->getId()); |
| outTimeline->newVsyncAppliedTimeNanos = std::max(now, constraints.desiredTimeNanos); |
| outTimeline->refreshRequired = true; |
| outTimeline->refreshTimeNanos = now; |
| return static_cast<Error>(intError_2_4); |
| } |
| |
| Error Display::setActiveConfig(const std::shared_ptr<const Config>& config) |
| { |
| if (config->getDisplayId() != mId) { |
| ALOGE("setActiveConfig received config %u for the wrong display %" |
| PRIu64 " (expected %" PRIu64 ")", config->getId(), |
| config->getDisplayId(), mId); |
| return Error::BadConfig; |
| } |
| auto intError = mComposer.setActiveConfig(mId, config->getId()); |
| return static_cast<Error>(intError); |
| } |
| |
| 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, |
| android_color_transform_t hint) |
| { |
| auto intError = mComposer.setColorTransform(mId, |
| matrix.asArray(), static_cast<Hwc2::ColorTransform>(hint)); |
| 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<Hwc2::DisplayCapability> tmpCapabilities; |
| auto error = |
| static_cast<Error>(mComposer.getDisplayCapabilities(mId, &tmpCapabilities)); |
| if (error == Error::None) { |
| for (auto capability : tmpCapabilities) { |
| mDisplayCapabilities.emplace(static_cast<DisplayCapability>(capability)); |
| } |
| } else if (error == Error::Unsupported) { |
| if (mCapabilities.count(Capability::SkipClientColorTransform)) { |
| mDisplayCapabilities.emplace(DisplayCapability::SkipClientColorTransform); |
| } |
| 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(uint32_t* outNumTypes, uint32_t* outNumRequests) |
| { |
| uint32_t numTypes = 0; |
| uint32_t numRequests = 0; |
| auto intError = mComposer.validateDisplay(mId, &numTypes, &numRequests); |
| auto error = static_cast<Error>(intError); |
| if (error != Error::None && error != Error::HasChanges) { |
| return error; |
| } |
| |
| *outNumTypes = numTypes; |
| *outNumRequests = numRequests; |
| return error; |
| } |
| |
| Error Display::presentOrValidate(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, &numTypes, &numRequests, &presentFenceFd, state); |
| auto error = static_cast<Error>(intError); |
| if (error != Error::None && error != Error::HasChanges) { |
| return error; |
| } |
| |
| if (*state == 1) { |
| *outPresentFence = new Fence(presentFenceFd); |
| } |
| |
| if (*state == 0) { |
| *outNumTypes = numTypes; |
| *outNumRequests = numRequests; |
| } |
| return error; |
| } |
| |
| Error Display::setDisplayBrightness(float brightness) const { |
| auto intError = mComposer.setDisplayBrightness(mId, brightness); |
| return static_cast<Error>(intError); |
| } |
| |
| Error Display::setAutoLowLatencyMode(bool on) const { |
| 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) const { |
| using Hwc2_ContentType = Hwc2::IComposerClient::ContentType; |
| auto intError = mComposer.setContentType(mId, static_cast<Hwc2_ContentType>(contentType)); |
| return static_cast<Error>(intError); |
| } |
| |
| // For use by Device |
| |
| void Display::setConnected(bool connected) { |
| if (!mIsConnected && connected) { |
| mComposer.setClientTargetSlotCount(mId); |
| if (mType == DisplayType::Physical) { |
| loadConfigs(); |
| } |
| } |
| mIsConnected = connected; |
| } |
| |
| int32_t Display::getAttribute(hwc2_config_t configId, Attribute attribute) |
| { |
| int32_t value = 0; |
| auto intError = mComposer.getDisplayAttribute(mId, configId, |
| static_cast<Hwc2::IComposerClient::Attribute>(attribute), |
| &value); |
| auto error = static_cast<Error>(intError); |
| if (error != Error::None) { |
| ALOGE("getDisplayAttribute(%" PRIu64 ", %u, %s) failed: %s (%d)", mId, |
| configId, to_string(attribute).c_str(), |
| to_string(error).c_str(), intError); |
| return -1; |
| } |
| return value; |
| } |
| |
| void Display::loadConfig(hwc2_config_t configId) |
| { |
| ALOGV("[%" PRIu64 "] loadConfig(%u)", mId, configId); |
| |
| auto config = Config::Builder(*this, configId) |
| .setWidth(getAttribute(configId, Attribute::Width)) |
| .setHeight(getAttribute(configId, Attribute::Height)) |
| .setVsyncPeriod(getAttribute(configId, Attribute::VsyncPeriod)) |
| .setDpiX(getAttribute(configId, Attribute::DpiX)) |
| .setDpiY(getAttribute(configId, Attribute::DpiY)) |
| .setConfigGroup(getAttribute(configId, Attribute::ConfigGroup)) |
| .build(); |
| mConfigs.emplace(configId, std::move(config)); |
| } |
| |
| void Display::loadConfigs() |
| { |
| ALOGV("[%" PRIu64 "] loadConfigs", mId); |
| |
| std::vector<Hwc2::Config> configIds; |
| auto intError = mComposer.getDisplayConfigs(mId, &configIds); |
| auto error = static_cast<Error>(intError); |
| if (error != Error::None) { |
| ALOGE("[%" PRIu64 "] getDisplayConfigs [2] failed: %s (%d)", mId, |
| to_string(error).c_str(), intError); |
| return; |
| } |
| |
| for (auto configId : configIds) { |
| loadConfig(configId); |
| } |
| } |
| |
| // Other Display methods |
| |
| HWC2::Layer* Display::getLayerById(hwc2_layer_t id) const { |
| if (mLayers.count(id) == 0) { |
| return nullptr; |
| } |
| |
| return mLayers.at(id).get(); |
| } |
| } // namespace impl |
| |
| // Layer methods |
| |
| Layer::~Layer() = default; |
| |
| namespace impl { |
| |
| Layer::Layer(android::Hwc2::Composer& composer, const std::unordered_set<Capability>& capabilities, |
| hwc2_display_t displayId, hwc2_layer_t layerId) |
| : mComposer(composer), |
| mCapabilities(capabilities), |
| mDisplayId(displayId), |
| mId(layerId), |
| mColorMatrix(android::mat4()) { |
| ALOGV("Created layer %" PRIu64 " on display %" PRIu64, layerId, displayId); |
| } |
| |
| Layer::~Layer() |
| { |
| auto intError = mComposer.destroyLayer(mDisplayId, mId); |
| auto error = static_cast<Error>(intError); |
| ALOGE_IF(error != Error::None, "destroyLayer(%" PRIu64 ", %" PRIu64 ")" |
| " failed: %s (%d)", mDisplayId, mId, to_string(error).c_str(), |
| intError); |
| } |
| |
| Error Layer::setCursorPosition(int32_t x, int32_t y) |
| { |
| auto intError = mComposer.setCursorPosition(mDisplayId, mId, x, y); |
| return static_cast<Error>(intError); |
| } |
| |
| Error Layer::setBuffer(uint32_t slot, const sp<GraphicBuffer>& buffer, |
| const sp<Fence>& acquireFence) |
| { |
| if (buffer == nullptr && mBufferSlot == slot) { |
| return Error::None; |
| } |
| mBufferSlot = slot; |
| |
| int32_t fenceFd = acquireFence->dup(); |
| auto intError = mComposer.setLayerBuffer(mDisplayId, mId, slot, buffer, |
| fenceFd); |
| return static_cast<Error>(intError); |
| } |
| |
| Error Layer::setSurfaceDamage(const Region& damage) |
| { |
| 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(mDisplayId, |
| mId, std::vector<Hwc2::IComposerClient::Rect>()); |
| } else { |
| size_t rectCount = 0; |
| auto rectArray = damage.getArray(&rectCount); |
| |
| std::vector<Hwc2::IComposerClient::Rect> hwcRects; |
| for (size_t rect = 0; rect < rectCount; ++rect) { |
| hwcRects.push_back({rectArray[rect].left, rectArray[rect].top, |
| rectArray[rect].right, rectArray[rect].bottom}); |
| } |
| |
| intError = mComposer.setLayerSurfaceDamage(mDisplayId, mId, hwcRects); |
| } |
| |
| return static_cast<Error>(intError); |
| } |
| |
| Error Layer::setBlendMode(BlendMode mode) |
| { |
| auto intMode = static_cast<Hwc2::IComposerClient::BlendMode>(mode); |
| auto intError = mComposer.setLayerBlendMode(mDisplayId, mId, intMode); |
| return static_cast<Error>(intError); |
| } |
| |
| Error Layer::setColor(hwc_color_t color) |
| { |
| Hwc2::IComposerClient::Color hwcColor{color.r, color.g, color.b, color.a}; |
| auto intError = mComposer.setLayerColor(mDisplayId, mId, hwcColor); |
| return static_cast<Error>(intError); |
| } |
| |
| Error Layer::setCompositionType(Composition type) |
| { |
| auto intType = static_cast<Hwc2::IComposerClient::Composition>(type); |
| auto intError = mComposer.setLayerCompositionType( |
| mDisplayId, mId, intType); |
| return static_cast<Error>(intError); |
| } |
| |
| Error Layer::setDataspace(Dataspace dataspace) |
| { |
| if (dataspace == mDataSpace) { |
| return Error::None; |
| } |
| mDataSpace = dataspace; |
| auto intError = mComposer.setLayerDataspace(mDisplayId, mId, mDataSpace); |
| return static_cast<Error>(intError); |
| } |
| |
| Error Layer::setPerFrameMetadata(const int32_t supportedPerFrameMetadata, |
| const android::HdrMetadata& metadata) |
| { |
| 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}}); |
| } |
| |
| Error error = static_cast<Error>( |
| mComposer.setLayerPerFrameMetadata(mDisplayId, mId, perFrameMetadatas)); |
| |
| if (validTypes & HdrMetadata::HDR10PLUS) { |
| std::vector<Hwc2::PerFrameMetadataBlob> perFrameMetadataBlobs; |
| perFrameMetadataBlobs.push_back( |
| {Hwc2::PerFrameMetadataKey::HDR10_PLUS_SEI, mHdrMetadata.hdr10plus}); |
| Error setMetadataBlobsError = static_cast<Error>( |
| mComposer.setLayerPerFrameMetadataBlobs(mDisplayId, mId, perFrameMetadataBlobs)); |
| if (error == Error::None) { |
| return setMetadataBlobsError; |
| } |
| } |
| return error; |
| } |
| |
| Error Layer::setDisplayFrame(const Rect& frame) |
| { |
| Hwc2::IComposerClient::Rect hwcRect{frame.left, frame.top, |
| frame.right, frame.bottom}; |
| auto intError = mComposer.setLayerDisplayFrame(mDisplayId, mId, hwcRect); |
| return static_cast<Error>(intError); |
| } |
| |
| Error Layer::setPlaneAlpha(float alpha) |
| { |
| auto intError = mComposer.setLayerPlaneAlpha(mDisplayId, mId, alpha); |
| return static_cast<Error>(intError); |
| } |
| |
| Error Layer::setSidebandStream(const native_handle_t* stream) |
| { |
| if (mCapabilities.count(Capability::SidebandStream) == 0) { |
| ALOGE("Attempted to call setSidebandStream without checking that the " |
| "device supports sideband streams"); |
| return Error::Unsupported; |
| } |
| auto intError = mComposer.setLayerSidebandStream(mDisplayId, mId, stream); |
| return static_cast<Error>(intError); |
| } |
| |
| Error Layer::setSourceCrop(const FloatRect& crop) |
| { |
| Hwc2::IComposerClient::FRect hwcRect{ |
| crop.left, crop.top, crop.right, crop.bottom}; |
| auto intError = mComposer.setLayerSourceCrop(mDisplayId, mId, hwcRect); |
| return static_cast<Error>(intError); |
| } |
| |
| Error Layer::setTransform(Transform transform) |
| { |
| auto intTransform = static_cast<Hwc2::Transform>(transform); |
| auto intError = mComposer.setLayerTransform(mDisplayId, mId, intTransform); |
| return static_cast<Error>(intError); |
| } |
| |
| Error Layer::setVisibleRegion(const Region& region) |
| { |
| if (region.isRect() && mVisibleRegion.isRect() && |
| (region.getBounds() == mVisibleRegion.getBounds())) { |
| return Error::None; |
| } |
| mVisibleRegion = region; |
| |
| size_t rectCount = 0; |
| auto rectArray = region.getArray(&rectCount); |
| |
| std::vector<Hwc2::IComposerClient::Rect> hwcRects; |
| for (size_t rect = 0; rect < rectCount; ++rect) { |
| hwcRects.push_back({rectArray[rect].left, rectArray[rect].top, |
| rectArray[rect].right, rectArray[rect].bottom}); |
| } |
| |
| auto intError = mComposer.setLayerVisibleRegion(mDisplayId, mId, hwcRects); |
| return static_cast<Error>(intError); |
| } |
| |
| Error Layer::setZOrder(uint32_t z) |
| { |
| auto intError = mComposer.setLayerZOrder(mDisplayId, mId, z); |
| return static_cast<Error>(intError); |
| } |
| |
| Error Layer::setInfo(uint32_t type, uint32_t appId) |
| { |
| auto intError = mComposer.setLayerInfo(mDisplayId, mId, type, appId); |
| return static_cast<Error>(intError); |
| } |
| |
| // Composer HAL 2.3 |
| Error Layer::setColorTransform(const android::mat4& matrix) { |
| if (matrix == mColorMatrix) { |
| return Error::None; |
| } |
| auto intError = mComposer.setLayerColorTransform(mDisplayId, 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) { |
| auto intError = mComposer.setLayerGenericMetadata(mDisplayId, mId, name, mandatory, value); |
| return static_cast<Error>(intError); |
| } |
| |
| } // namespace impl |
| } // namespace HWC2 |
| |
| // TODO(b/129481165): remove the #pragma below and fix conversion issues |
| #pragma clang diagnostic pop // ignored "-Wconversion" |