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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_DEVICE_H_
#define DAWNWIRE_CLIENT_DEVICE_H_
#include <dawn/webgpu.h>
#include "dawn_wire/client/ObjectBase.h"
#include <map>
namespace dawn_wire { namespace client {
class Client;
class Queue;
class Device : public ObjectBase {
public:
Device(Client* client, uint32_t refcount, uint32_t id);
~Device();
Client* GetClient();
void SetUncapturedErrorCallback(WGPUErrorCallback errorCallback, void* errorUserdata);
void SetDeviceLostCallback(WGPUDeviceLostCallback errorCallback, void* errorUserdata);
void PushErrorScope(WGPUErrorFilter filter);
bool PopErrorScope(WGPUErrorCallback callback, void* userdata);
WGPUBuffer CreateBuffer(const WGPUBufferDescriptor* descriptor);
WGPUCreateBufferMappedResult CreateBufferMapped(const WGPUBufferDescriptor* descriptor);
void HandleError(WGPUErrorType errorType, const char* message);
void HandleDeviceLost(const char* message);
bool OnPopErrorScopeCallback(uint64_t requestSerial,
WGPUErrorType type,
const char* message);
WGPUQueue GetDefaultQueue();
private:
struct ErrorScopeData {
WGPUErrorCallback callback = nullptr;
void* userdata = nullptr;
};
std::map<uint64_t, ErrorScopeData> mErrorScopes;
uint64_t mErrorScopeRequestSerial = 0;
uint64_t mErrorScopeStackSize = 0;
Client* mClient = nullptr;
WGPUErrorCallback mErrorCallback = nullptr;
WGPUDeviceLostCallback mDeviceLostCallback = nullptr;
bool mDidRunLostCallback = false;
void* mErrorUserdata = nullptr;
void* mDeviceLostUserdata = nullptr;
Queue* mDefaultQueue = nullptr;
};
}} // namespace dawn_wire::client
#endif // DAWNWIRE_CLIENT_DEVICE_H_