// Copyright 2017 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 INCLUDE_DAWN_WIRE_WIRE_H_ #define INCLUDE_DAWN_WIRE_WIRE_H_ #include #include #include "dawn/webgpu.h" #include "dawn/wire/dawn_wire_export.h" namespace dawn::wire { class DAWN_WIRE_EXPORT CommandSerializer { public: CommandSerializer(); virtual ~CommandSerializer(); CommandSerializer(const CommandSerializer& rhs) = delete; CommandSerializer& operator=(const CommandSerializer& rhs) = delete; // Get space for serializing commands. // GetCmdSpace will never be called with a value larger than // what GetMaximumAllocationSize returns. Return nullptr to indicate // a fatal error. virtual void* GetCmdSpace(size_t size) = 0; virtual bool Flush() = 0; virtual size_t GetMaximumAllocationSize() const = 0; virtual void OnSerializeError(); }; class DAWN_WIRE_EXPORT CommandHandler { public: CommandHandler(); virtual ~CommandHandler(); CommandHandler(const CommandHandler& rhs) = delete; CommandHandler& operator=(const CommandHandler& rhs) = delete; virtual const volatile char* HandleCommands(const volatile char* commands, size_t size) = 0; }; DAWN_WIRE_EXPORT size_t SerializedWGPUDevicePropertiesSize(const WGPUDeviceProperties* deviceProperties); DAWN_WIRE_EXPORT void SerializeWGPUDeviceProperties( const WGPUDeviceProperties* deviceProperties, char* serializeBuffer); DAWN_WIRE_EXPORT bool DeserializeWGPUDeviceProperties(WGPUDeviceProperties* deviceProperties, const volatile char* deserializeBuffer, size_t deserializeBufferSize); DAWN_WIRE_EXPORT size_t SerializedWGPUSupportedLimitsSize(const WGPUSupportedLimits* supportedLimits); DAWN_WIRE_EXPORT void SerializeWGPUSupportedLimits(const WGPUSupportedLimits* supportedLimits, char* serializeBuffer); DAWN_WIRE_EXPORT bool DeserializeWGPUSupportedLimits(WGPUSupportedLimits* supportedLimits, const volatile char* deserializeBuffer, size_t deserializeBufferSize); } // namespace dawn::wire // TODO(dawn:824): Remove once the deprecation period is passed. namespace dawn_wire = dawn::wire; #endif // INCLUDE_DAWN_WIRE_WIRE_H_