| /* |
| * Copyright (C) 2007 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. |
| */ |
| |
| // tag as surfaceflinger |
| #define LOG_TAG "SurfaceFlinger" |
| |
| #include <gui/ISurfaceComposerClient.h> |
| |
| #include <gui/IGraphicBufferProducer.h> |
| |
| #include <binder/SafeInterface.h> |
| |
| #include <ui/FrameStats.h> |
| |
| namespace android { |
| |
| namespace { // Anonymous |
| |
| enum class Tag : uint32_t { |
| CREATE_SURFACE = IBinder::FIRST_CALL_TRANSACTION, |
| CREATE_WITH_SURFACE_PARENT, |
| CLEAR_LAYER_FRAME_STATS, |
| GET_LAYER_FRAME_STATS, |
| LAST = GET_LAYER_FRAME_STATS, |
| }; |
| |
| } // Anonymous namespace |
| |
| class BpSurfaceComposerClient : public SafeBpInterface<ISurfaceComposerClient> { |
| public: |
| explicit BpSurfaceComposerClient(const sp<IBinder>& impl) |
| : SafeBpInterface<ISurfaceComposerClient>(impl, "BpSurfaceComposerClient") {} |
| |
| ~BpSurfaceComposerClient() override; |
| |
| status_t createSurface(const String8& name, uint32_t width, uint32_t height, PixelFormat format, |
| uint32_t flags, const sp<IBinder>& parent, LayerMetadata metadata, |
| sp<IBinder>* handle, sp<IGraphicBufferProducer>* gbp) override { |
| return callRemote<decltype(&ISurfaceComposerClient::createSurface)>(Tag::CREATE_SURFACE, |
| name, width, height, |
| format, flags, parent, |
| std::move(metadata), |
| handle, gbp); |
| } |
| |
| status_t createWithSurfaceParent(const String8& name, uint32_t width, uint32_t height, |
| PixelFormat format, uint32_t flags, |
| const sp<IGraphicBufferProducer>& parent, |
| LayerMetadata metadata, sp<IBinder>* handle, |
| sp<IGraphicBufferProducer>* gbp) override { |
| return callRemote<decltype( |
| &ISurfaceComposerClient::createWithSurfaceParent)>(Tag::CREATE_WITH_SURFACE_PARENT, |
| name, width, height, format, |
| flags, parent, |
| std::move(metadata), handle, |
| gbp); |
| } |
| |
| status_t clearLayerFrameStats(const sp<IBinder>& handle) const override { |
| return callRemote<decltype( |
| &ISurfaceComposerClient::clearLayerFrameStats)>(Tag::CLEAR_LAYER_FRAME_STATS, |
| handle); |
| } |
| |
| status_t getLayerFrameStats(const sp<IBinder>& handle, FrameStats* outStats) const override { |
| return callRemote<decltype( |
| &ISurfaceComposerClient::getLayerFrameStats)>(Tag::GET_LAYER_FRAME_STATS, handle, |
| outStats); |
| } |
| }; |
| |
| // Out-of-line virtual method definition to trigger vtable emission in this |
| // translation unit (see clang warning -Wweak-vtables) |
| BpSurfaceComposerClient::~BpSurfaceComposerClient() {} |
| |
| IMPLEMENT_META_INTERFACE(SurfaceComposerClient, "android.ui.ISurfaceComposerClient"); |
| |
| // ---------------------------------------------------------------------- |
| |
| status_t BnSurfaceComposerClient::onTransact(uint32_t code, const Parcel& data, Parcel* reply, |
| uint32_t flags) { |
| if (code < IBinder::FIRST_CALL_TRANSACTION || code > static_cast<uint32_t>(Tag::LAST)) { |
| return BBinder::onTransact(code, data, reply, flags); |
| } |
| auto tag = static_cast<Tag>(code); |
| switch (tag) { |
| case Tag::CREATE_SURFACE: |
| return callLocal(data, reply, &ISurfaceComposerClient::createSurface); |
| case Tag::CREATE_WITH_SURFACE_PARENT: |
| return callLocal(data, reply, &ISurfaceComposerClient::createWithSurfaceParent); |
| case Tag::CLEAR_LAYER_FRAME_STATS: |
| return callLocal(data, reply, &ISurfaceComposerClient::clearLayerFrameStats); |
| case Tag::GET_LAYER_FRAME_STATS: |
| return callLocal(data, reply, &ISurfaceComposerClient::getLayerFrameStats); |
| } |
| } |
| |
| } // namespace android |