text: /*
  * Copyright (c) 2020, Intel Corporation
  *
  * 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.
  */
  //!
  //! \file     decode_hevc_tile_packet_m12.h
  //! \brief    Defines the implementation of hevc decode tile coding packet for M12
  //!
  
  #ifndef __DECODE_HEVC_TILE_PACKET_M12_H__
  #define __DECODE_HEVC_TILE_PACKET_M12_H__
  
  #include "media_cmd_packet.h"
  #include "decode_hevc_pipeline.h"
  #include "decode_utils.h"
  #include "decode_hevc_basic_feature.h"
  #include "mhw_vdbox_hcp_g12_X.h"
  #include "mhw_mi_g12_X.h"
  
  namespace decode
  {
  
  class HevcDecodeTilePktM12 : public DecodeSubPacket
  {
  public:
      HevcDecodeTilePktM12(HevcPipeline *pipeline, CodechalHwInterface *hwInterface)
          : DecodeSubPacket(pipeline, hwInterface), m_hevcPipeline(pipeline)
      {
          if (m_hwInterface != nullptr)
          {
              m_hcpInterface = dynamic_cast<MhwVdboxHcpInterfaceG12 *>(hwInterface->GetHcpInterface());
          }
      }
      virtual ~HevcDecodeTilePktM12();
  
      //!
      //! \brief  Initialize the media packet, allocate required resources
      //! \return MOS_STATUS
      //!         MOS_STATUS_SUCCESS if success, else fail reason
      //!
      virtual MOS_STATUS Init() override;
  
      //!
      //! \brief  Prepare interal parameters, should be invoked for each frame
      //! \return MOS_STATUS
      //!         MOS_STATUS_SUCCESS if success, else fail reason
      //!
      virtual MOS_STATUS Prepare() override;
  
      //!
      //! \brief  Execute hevc tile packet for real tile
      //! \param  [in] cmdBuffer
      //!         Commnd buffer to program
      //! \param  [in] tileX
      //!         Tile X offset of slice
      //! \param  [in] tileY
      //!         Tile Y offset of slice
      //! \return MOS_STATUS
      //!         MOS_STATUS_SUCCESS if success, else fail reason
      //!
      virtual MOS_STATUS Execute(MOS_COMMAND_BUFFER& cmdBuffer, uint16_t tileX, uint16_t tileY);
  
      //!
      //! \brief  Execute hevc tile packet for virtual tile
      //! \param  [in] cmdBuffer
      //!         Commnd buffer to program
      //! \param  [in] virtualTileIdx
      //!         The index of virtual tile
      //! \return MOS_STATUS
      //!         MOS_STATUS_SUCCESS if success, else fail reason
      //!
      virtual MOS_STATUS Execute(MOS_COMMAND_BUFFER& cmdBuffer, uint8_t virtualTileIdx);
  
      //!
      //! \brief  Calculate Command Size
      //!
      //! \param  [in, out] commandBufferSize
      //!         requested size
      //! \param  [in, out] requestedPatchListSize
      //!         requested size
      //! \return MOS_STATUS
      //!         status
      //!
      MOS_STATUS CalculateCommandSize(
          uint32_t &commandBufferSize,
          uint32_t &requestedPatchListSize) override;
  
  protected:
      virtual MOS_STATUS SetHcpTileCodingParams(MHW_VDBOX_HCP_TILE_CODING_PARAMS_G12 &tileCodingParams,
                                                uint16_t tileX, uint16_t tileY);
  
      virtual MOS_STATUS AddHcpTileCoding(MOS_COMMAND_BUFFER &cmdBuffer, uint16_t tileX, uint16_t tileY);
  
      virtual MOS_STATUS SetHcpTileCodingParams(MHW_VDBOX_HCP_TILE_CODING_PARAMS_G12 &tileCodingParams,
                                                uint8_t virtualTileIdx);
  
      virtual MOS_STATUS AddHcpTileCoding(MOS_COMMAND_BUFFER &cmdBuffer, uint8_t virtualTileIdx);
  
      static constexpr uint32_t m_virtualTileMaxNum = 8; //!< The max num of virtual tile
  
      HevcPipeline *            m_hevcPipeline     = nullptr; //!< Pointer to hevc pipeline
      MhwVdboxHcpInterfaceG12 * m_hcpInterface     = nullptr; //!< Pointer to hcp hw interface
      HevcBasicFeature *        m_hevcBasicFeature = nullptr; //!< Pointer to hevc basic feature
      PCODEC_HEVC_PIC_PARAMS    m_hevcPicParams    = nullptr; //!< Pointer to picture parameter
  #if (_DEBUG || _RELEASE_INTERNAL)
      uint32_t                  m_dbgOvrdWidthInMinCb = 0; //!< debug override for picture width in min ctb
  #endif
  MEDIA_CLASS_DEFINE_END(HevcDecodeTilePktM12)
  };
  
  }  // namespace decode
  #endif
  