src/utils/TerribleCommandBuffer.h

// 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 UTILS_TERRIBLE_COMMAND_BUFFER_H_
#define UTILS_TERRIBLE_COMMAND_BUFFER_H_

#include "dawn_wire/Wire.h"

namespace utils {

    class TerribleCommandBuffer : public dawn_wire::CommandSerializer {
      public:
        TerribleCommandBuffer();
        TerribleCommandBuffer(dawn_wire::CommandHandler* handler);

        void SetHandler(dawn_wire::CommandHandler* handler);

        size_t GetMaximumAllocationSize() const override;

        void* GetCmdSpace(size_t size) override;
        bool Flush() override;

      private:
        dawn_wire::CommandHandler* mHandler = nullptr;
        size_t mOffset = 0;
        char mBuffer[1000000];
    };

}  // namespace utils

#endif  // UTILS_TERRIBLE_COMMAND_BUFFER_H_