text: /*
   ***********************************************************************************************************************
   *
   *  Copyright (c) 2015-2018 Advanced Micro Devices, Inc. All Rights Reserved.
   *
   *  Permission is hereby granted, free of charge, to any person obtaining a copy
   *  of this software and associated documentation files (the "Software"), to deal
   *  in the Software without restriction, including without limitation the rights
   *  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   *  copies of the Software, and to permit persons to whom the Software is
   *  furnished to do so, subject to the following conditions:
   *
   *  The above copyright notice and this permission notice shall be included in all
   *  copies or substantial portions of the Software.
   *
   *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   *  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
   *  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   *  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
   *  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
   *  SOFTWARE.
   *
   **********************************************************************************************************************/
  
  #pragma once
  
  #include "core/hw/ossip/ossDevice.h"
  
  namespace Pal
  {
  namespace Oss4
  {
  
  // =====================================================================================================================
  // OSS4 hardware layer implementation of OssDevice. Responsible for creating HW-specific objects such as Queue
  // contexts.
  class Device : public OssDevice
  {
  public:
      explicit Device(Pal::Device* pDevice) : OssDevice(pDevice) { }
      virtual ~Device() { }
  
      virtual Result CreateEngine(
          EngineType engineType,
          uint32     engineIndex,
          Engine**   ppEngine) override;
  
      virtual Result CreateDummyCommandStream(EngineType engineType, Pal::CmdStream** ppCmdStream) const override;
  
      virtual size_t GetQueueContextSize(const QueueCreateInfo& createInfo) const override;
  
      virtual Result CreateQueueContext(
          Queue*         pQueue,
          void*          pPlacementAddr,
          QueueContext** ppQueueContext) override;
  
      virtual size_t GetCmdBufferSize() const override;
  
      virtual Result CreateCmdBuffer(
          const CmdBufferCreateInfo& createInfo,
          void*                      pPlacementAddr,
          CmdBuffer**                ppCmdBuffer) override;
  
  private:
      PAL_DISALLOW_COPY_AND_ASSIGN(Device);
  };
  
  } // Oss4
  } // Pal
  