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// Copyright 2019 The Dawn Authors
//
// 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.
#ifndef DAWNWIRE_CLIENT_CLIENT_H_
#define DAWNWIRE_CLIENT_CLIENT_H_
#include <dawn/webgpu.h>
#include <dawn_wire/Wire.h>
#include "common/LinkedList.h"
#include "common/NonCopyable.h"
#include "dawn_wire/ChunkedCommandSerializer.h"
#include "dawn_wire/WireClient.h"
#include "dawn_wire/WireCmd_autogen.h"
#include "dawn_wire/WireDeserializeAllocator.h"
#include "dawn_wire/client/ClientBase_autogen.h"
namespace dawn_wire { namespace client {
class Device;
class MemoryTransferService;
class Client : public ClientBase {
public:
Client(CommandSerializer* serializer, MemoryTransferService* memoryTransferService);
~Client() override;
// ChunkedCommandHandler implementation
const volatile char* HandleCommandsImpl(const volatile char* commands,
size_t size) override;
MemoryTransferService* GetMemoryTransferService() const {
return mMemoryTransferService;
}
ReservedTexture ReserveTexture(WGPUDevice device);
ReservedSwapChain ReserveSwapChain(WGPUDevice device);
ReservedDevice ReserveDevice();
void ReclaimTextureReservation(const ReservedTexture& reservation);
void ReclaimSwapChainReservation(const ReservedSwapChain& reservation);
void ReclaimDeviceReservation(const ReservedDevice& reservation);
template <typename Cmd>
void SerializeCommand(const Cmd& cmd) {
mSerializer.SerializeCommand(cmd, *this);
}
template <typename Cmd, typename ExtraSizeSerializeFn>
void SerializeCommand(const Cmd& cmd,
size_t extraSize,
ExtraSizeSerializeFn&& SerializeExtraSize) {
mSerializer.SerializeCommand(cmd, *this, extraSize, SerializeExtraSize);
}
void Disconnect();
bool IsDisconnected() const;
template <typename T>
void TrackObject(T* object) {
mObjects[ObjectTypeToTypeEnum<T>::value].Append(object);
}
private:
void DestroyAllObjects();
#include "dawn_wire/client/ClientPrototypes_autogen.inc"
ChunkedCommandSerializer mSerializer;
WireDeserializeAllocator mAllocator;
MemoryTransferService* mMemoryTransferService = nullptr;
std::unique_ptr<MemoryTransferService> mOwnedMemoryTransferService = nullptr;
PerObjectType<LinkedList<ObjectBase>> mObjects;
bool mDisconnected = false;
};
std::unique_ptr<MemoryTransferService> CreateInlineMemoryTransferService();
}} // namespace dawn_wire::client
#endif // DAWNWIRE_CLIENT_CLIENT_H_