media_driver/linux/common/cm/hal/cm_surface_2d_rt.cpp

/*
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*
* The above copyright notice and this permission notice shall be included
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//!
//! \file      cm_surface_2d_rt_os.cpp
//! \brief     Contains Linux-dependent CmSurface2DRT member functions.
//!

#include "cm_surface_2d_rt.h"

#include "cm_surface_manager.h"
#include "cm_device_rt.h"
#include "cm_mem.h"

#define COPY_OPTION(option)    (option & 0x1)

namespace CMRT_UMD
{
//*-----------------------------------------------------------------------------
//| Purpose:    Constructor of CmSurface2D
//| Returns:    None.
//*-----------------------------------------------------------------------------
CmSurface2DRT::CmSurface2DRT(
    uint32_t handle,
    uint32_t width,
    uint32_t height,
    uint32_t pitch,
    CM_SURFACE_FORMAT format,
    CmSurfaceManager* surfaceManager ,
    bool isCmCreated):
    CmSurface2DRTBase(handle, width, height, pitch, format, surfaceManager, isCmCreated),
    m_vaSurfaceID(0),
    m_vaCreated(0),
    m_vaDisplay(nullptr)
{
}

//*-----------------------------------------------------------------------------
//| Purpose:    Destructor of CmSurface2D
//| Returns:    None.
//*-----------------------------------------------------------------------------
CmSurface2DRT::~CmSurface2DRT( void )
{
    for( uint32_t i = 0; i < CM_HAL_MAX_NUM_2D_ALIASES; ++i )
    {
        MosSafeDelete(m_aliasIndexes[i]);
    }
    if(m_vaCreated && IsCmCreated())
   // if(m_vaCreated )
    {
        // Release VA Surface created in thin layer via call back
        CmDeviceRT *device;
        m_surfaceMgr->GetCmDevice(device);
        device->ReleaseVASurface(m_vaDisplay, &m_vaSurfaceID);
    }
}

//*-----------------------------------------------------------------------------
//| Purpose:    Create Surface 2D
//| Arguments :
//|               index             [in]     index in runtime Surface2D table
//|               handle            [in]     index in driver's surface2D table
//|               width             [in]     width of the  CmSurface2D
//|               height            [in]     height of the CmSurface2D
//|               pitch             [in]     pitch of the CmSurface2D
//|               format            [out]    format of CmSurface2D
//|               isCmCreated       [out]    ture,if the surface created by CM;
//|                                          false,if the surface created externally
//|               surfaceManager   [out]    Pointer to CmSurfaceManager
//|               surface          [out]    Reference to the Pointer to CmSurface2D

//| Returns:    Result of the operation.
//*-----------------------------------------------------------------------------
int32_t CmSurface2DRT::Create(
                           uint32_t index,
                           uint32_t handle,
                           uint32_t width,
                           uint32_t height,
                           uint32_t pitch,
                           CM_SURFACE_FORMAT format,
                           bool isCmCreated,
                           CmSurfaceManager* surfaceManager,
                           CmSurface2DRT* &surface )
{
    int32_t result = CM_SUCCESS;

    surface = new (std::nothrow) CmSurface2DRT( handle,width,height, pitch,format,surfaceManager, isCmCreated);
    if( surface )
    {
        result = surface->Initialize( index );
        if( result != CM_SUCCESS )
        {
            CmSurface* baseSurface = surface;
            CmSurface::Destroy( baseSurface );
        }
    }
    else
    {
        CM_ASSERTMESSAGE("Error: Failed to CmSurface2DRTBase due to out of system memory.")
        result = CM_OUT_OF_HOST_MEMORY;
    }

    return result;
}

int32_t CmSurface2DRT::SetVaSurfaceID( VASurfaceID  vaSurface, void  *vaDisplay)
{
    m_vaSurfaceID = vaSurface;
    m_vaCreated  = true;
    m_vaDisplay      = vaDisplay;

    return CM_SUCCESS;
}
CM_RT_API int32_t CmSurface2DRT::GetVaSurfaceID( VASurfaceID  &vaSurface)
{
   vaSurface = m_vaSurfaceID;
   return CM_SUCCESS;
}
}  // namespace