| /* |
| * Copyright 2019 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. |
| */ |
| |
| #pragma once |
| |
| #ifndef LOG_TAG |
| #warning "ComposerClient.h included without LOG_TAG" |
| #endif |
| |
| #include <android/hardware/graphics/composer/2.4/IComposerCallback.h> |
| #include <android/hardware/graphics/composer/2.4/IComposerClient.h> |
| #include <composer-hal/2.4/ComposerCommandEngine.h> |
| #include <composer-hal/2.4/ComposerHal.h> |
| #include <composer-resources/2.1/ComposerResources.h> |
| |
| namespace android { |
| namespace hardware { |
| namespace graphics { |
| namespace composer { |
| namespace V2_4 { |
| namespace hal { |
| |
| namespace detail { |
| |
| // ComposerClientImpl implements V2_*::IComposerClient on top of V2_*::ComposerHal |
| template <typename Interface, typename Hal> |
| class ComposerClientImpl : public V2_3::hal::detail::ComposerClientImpl<Interface, Hal> { |
| public: |
| ComposerClientImpl(Hal* hal) : BaseType2_3(hal) {} |
| |
| ~ComposerClientImpl() override { mHal->unregisterEventCallback_2_4(); } |
| |
| class HalEventCallback : public Hal::EventCallback_2_4 { |
| public: |
| HalEventCallback(const sp<IComposerCallback> callback, |
| V2_1::hal::ComposerResources* resources) |
| : mCallback(callback), mResources(resources) {} |
| |
| void onHotplug(Display display, IComposerCallback::Connection connected) override { |
| if (connected == IComposerCallback::Connection::CONNECTED) { |
| mResources->addPhysicalDisplay(display); |
| } else if (connected == IComposerCallback::Connection::DISCONNECTED) { |
| mResources->removeDisplay(display); |
| } |
| |
| auto ret = mCallback->onHotplug(display, connected); |
| ALOGE_IF(!ret.isOk(), "failed to send onHotplug: %s", ret.description().c_str()); |
| } |
| |
| void onRefresh(Display display) override { |
| mResources->setDisplayMustValidateState(display, true); |
| auto ret = mCallback->onRefresh(display); |
| ALOGE_IF(!ret.isOk(), "failed to send onRefresh: %s", ret.description().c_str()); |
| } |
| |
| void onVsync(Display display, int64_t timestamp) override { |
| auto ret = mCallback->onVsync(display, timestamp); |
| ALOGE_IF(!ret.isOk(), "failed to send onVsync: %s", ret.description().c_str()); |
| } |
| |
| void onVsync_2_4(Display display, int64_t timestamp, |
| VsyncPeriodNanos vsyncPeriodNanos) override { |
| auto ret = mCallback->onVsync_2_4(display, timestamp, vsyncPeriodNanos); |
| ALOGE_IF(!ret.isOk(), "failed to send onVsync_2_4: %s", ret.description().c_str()); |
| } |
| |
| void onVsyncPeriodTimingChanged(Display display, |
| const VsyncPeriodChangeTimeline& updatedTimeline) override { |
| auto ret = mCallback->onVsyncPeriodTimingChanged(display, updatedTimeline); |
| ALOGE_IF(!ret.isOk(), "failed to send onVsyncPeriodTimingChanged: %s", |
| ret.description().c_str()); |
| } |
| |
| void onSeamlessPossible(Display display) override { |
| auto ret = mCallback->onSeamlessPossible(display); |
| ALOGE_IF(!ret.isOk(), "failed to send onSealmessPossible: %s", |
| ret.description().c_str()); |
| } |
| |
| protected: |
| const sp<IComposerCallback> mCallback; |
| V2_1::hal::ComposerResources* const mResources; |
| }; |
| |
| Return<void> registerCallback_2_4(const sp<IComposerCallback>& callback) override { |
| // no locking as we require this function to be called only once |
| mHalEventCallback_2_4 = std::make_unique<HalEventCallback>(callback, mResources.get()); |
| mHal->registerEventCallback_2_4(mHalEventCallback_2_4.get()); |
| return Void(); |
| } |
| |
| Return<void> getDisplayCapabilities_2_4( |
| Display display, IComposerClient::getDisplayCapabilities_2_4_cb hidl_cb) override { |
| std::vector<IComposerClient::DisplayCapability> capabilities; |
| Error error = mHal->getDisplayCapabilities_2_4(display, &capabilities); |
| hidl_cb(error, capabilities); |
| return Void(); |
| } |
| |
| Return<void> getDisplayConnectionType( |
| Display display, IComposerClient::getDisplayConnectionType_cb hidl_cb) override { |
| IComposerClient::DisplayConnectionType type; |
| Error error = mHal->getDisplayConnectionType(display, &type); |
| hidl_cb(error, type); |
| return Void(); |
| } |
| |
| Return<void> getDisplayAttribute_2_4( |
| Display display, Config config, IComposerClient::Attribute attribute, |
| IComposerClient::getDisplayAttribute_2_4_cb hidl_cb) override { |
| int32_t value = 0; |
| Error error = mHal->getDisplayAttribute_2_4(display, config, attribute, &value); |
| hidl_cb(error, value); |
| return Void(); |
| } |
| |
| Return<void> getDisplayVsyncPeriod(Display display, |
| IComposerClient::getDisplayVsyncPeriod_cb hidl_cb) override { |
| VsyncPeriodNanos vsyncPeriods; |
| Error error = mHal->getDisplayVsyncPeriod(display, &vsyncPeriods); |
| hidl_cb(error, vsyncPeriods); |
| return Void(); |
| } |
| |
| Return<void> setActiveConfigWithConstraints( |
| Display display, Config config, |
| const IComposerClient::VsyncPeriodChangeConstraints& vsyncPeriodChangeConstraints, |
| IComposerClient::setActiveConfigWithConstraints_cb hidl_cb) override { |
| VsyncPeriodChangeTimeline timeline = {}; |
| Error error = mHal->setActiveConfigWithConstraints(display, config, |
| vsyncPeriodChangeConstraints, &timeline); |
| hidl_cb(error, timeline); |
| return Void(); |
| } |
| |
| Return<Error> setAutoLowLatencyMode(Display display, bool on) override { |
| return mHal->setAutoLowLatencyMode(display, on); |
| } |
| |
| Return<void> getSupportedContentTypes( |
| Display display, IComposerClient::getSupportedContentTypes_cb hidl_cb) override { |
| std::vector<IComposerClient::ContentType> supportedContentTypes; |
| Error error = mHal->getSupportedContentTypes(display, &supportedContentTypes); |
| |
| hidl_cb(error, supportedContentTypes); |
| return Void(); |
| } |
| |
| Return<Error> setContentType(Display display, |
| IComposerClient::ContentType contentType) override { |
| return mHal->setContentType(display, contentType); |
| } |
| |
| Return<void> getLayerGenericMetadataKeys( |
| IComposerClient::getLayerGenericMetadataKeys_cb hidl_cb) override { |
| std::vector<IComposerClient::LayerGenericMetadataKey> keys; |
| Error error = mHal->getLayerGenericMetadataKeys(&keys); |
| hidl_cb(error, keys); |
| return Void(); |
| } |
| |
| static std::unique_ptr<ComposerClientImpl> create(Hal* hal) { |
| auto client = std::make_unique<ComposerClientImpl>(hal); |
| return client->init() ? std::move(client) : nullptr; |
| } |
| |
| protected: |
| std::unique_ptr<V2_1::hal::ComposerCommandEngine> createCommandEngine() override { |
| return std::make_unique<ComposerCommandEngine>( |
| mHal, static_cast<V2_2::hal::ComposerResources*>(mResources.get())); |
| } |
| |
| private: |
| using BaseType2_3 = V2_3::hal::detail::ComposerClientImpl<Interface, Hal>; |
| using BaseType2_1 = V2_1::hal::detail::ComposerClientImpl<Interface, Hal>; |
| using BaseType2_1::mHal; |
| using BaseType2_1::mResources; |
| std::unique_ptr<HalEventCallback> mHalEventCallback_2_4; |
| }; |
| |
| } // namespace detail |
| |
| using ComposerClient = detail::ComposerClientImpl<IComposerClient, ComposerHal>; |
| |
| } // namespace hal |
| } // namespace V2_4 |
| } // namespace composer |
| } // namespace graphics |
| } // namespace hardware |
| } // namespace android |