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/*
* Copyright (C) 2021 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
#include <gui/fake/BufferData.h>
#include <layerproto/TransactionProto.h>
#include <utils/RefBase.h>
#include "FrontEnd/DisplayInfo.h"
#include "FrontEnd/LayerCreationArgs.h"
#include "QueuedTransactionState.h"
namespace android::surfaceflinger {
struct TracingLayerState : ResolvedComposerState {
bool hasSidebandStream;
LayerCreationArgs args;
};
class TransactionProtoParser {
public:
// Utility class to map handles to ids and buffers to buffer properties without pulling
// in SurfaceFlinger dependencies.
class FlingerDataMapper {
public:
virtual ~FlingerDataMapper() = default;
virtual sp<IBinder> getDisplayHandle(int32_t /* displayId */) const { return nullptr; }
virtual int32_t getDisplayId(const sp<IBinder>& /* displayHandle */) const { return -1; }
};
TransactionProtoParser(std::unique_ptr<FlingerDataMapper> provider)
: mMapper(std::move(provider)) {}
perfetto::protos::TransactionState toProto(const QueuedTransactionState&);
perfetto::protos::TransactionState toProto(
const std::map<uint32_t /* layerId */, TracingLayerState>&);
perfetto::protos::LayerCreationArgs toProto(const LayerCreationArgs& args);
perfetto::protos::LayerState toProto(const ResolvedComposerState&);
static perfetto::protos::DisplayInfo toProto(const frontend::DisplayInfo&, uint32_t layerStack);
QueuedTransactionState fromProto(const perfetto::protos::TransactionState&);
void mergeFromProto(const perfetto::protos::LayerState&, TracingLayerState& outState);
void fromProto(const perfetto::protos::LayerCreationArgs&, LayerCreationArgs& outArgs);
std::unique_ptr<FlingerDataMapper> mMapper;
static frontend::DisplayInfo fromProto(const perfetto::protos::DisplayInfo&);
static void fromProto(const google::protobuf::RepeatedPtrField<perfetto::protos::DisplayInfo>&,
frontend::DisplayInfos& outDisplayInfos);
private:
perfetto::protos::DisplayState toProto(const DisplayState&);
void fromProto(const perfetto::protos::LayerState&, ResolvedComposerState& out);
DisplayState fromProto(const perfetto::protos::DisplayState&);
};
} // namespace android::surfaceflinger
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