media_driver/agnostic/common/cm/cm_surface_sampler8x8.cpp

/*
* Copyright (c) 2017, Intel Corporation
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*
* The above copyright notice and this permission notice shall be included
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*
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* OTHER DEALINGS IN THE SOFTWARE.
*/
//!
//! \file      cm_surface_sampler8x8.cpp 
//! \brief     Contains Class CmSurfaceSampler8x8  definitions 
//!

#include "cm_surface_sampler8x8.h"

#include "cm_debug.h"
#include "cm_surface_manager.h"
#include "cm_device_rt.h"
#include "cm_hal.h"

namespace CMRT_UMD
{
//*-----------------------------------------------------------------------------
//| Purpose:    Create CmSurfaceSampler8x8
//| Returns:    Result of the operation.
//*-----------------------------------------------------------------------------
int32_t CmSurfaceSampler8x8::Create(
    uint32_t index,
    uint32_t indexFor2D,            //indexing resource array of HalCm
    uint32_t cmIndex,      //SurfaceIndex's ID for 2D, also indexing surface array in cmrt@umd
    CmSurfaceManager* surfaceManager,
    CmSurfaceSampler8x8* &surface,
    CM_SAMPLER8x8_SURFACE sampler8x8Type,
    CM_SURFACE_ADDRESS_CONTROL_MODE mode,
    CM_FLAG* flag)
{
    int32_t result = CM_SUCCESS;

    surface = new ( std::nothrow ) CmSurfaceSampler8x8( cmIndex, indexFor2D, surfaceManager, sampler8x8Type, mode, flag);
    if ( surface )
    {
        result = surface->Initialize( index );
        if( result != CM_SUCCESS )
        {
            CmSurface* baseSurface = surface;
            CmSurface::Destroy( baseSurface );
        }
    }
    else
    {
        CM_ASSERTMESSAGE("Error: Failed to create CmSurfaceSampler8x8 due to out of system memory.");
        result = CM_OUT_OF_HOST_MEMORY;
    }

    return result;

}

// Constructor of CmSurfaceSampler8x8
CmSurfaceSampler8x8::CmSurfaceSampler8x8(
    uint32_t cmIndex,      //SurfaceIndex's ID for 2D, also indexing surface array in cmrt@umd
    uint32_t indexFor2D,
    CmSurfaceManager* surfaceManager,
    CM_SAMPLER8x8_SURFACE sampler8x8Type,
    CM_SURFACE_ADDRESS_CONTROL_MODE mode,
    CM_FLAG* flag) :
    CmSurface(surfaceManager, false ),
    m_indexFor2D( indexFor2D ),
    m_surfaceIndex(cmIndex),
    m_sampler8x8Type( sampler8x8Type ),
    m_nAddressMode( mode )
{
    if (flag != nullptr)
    {
        m_flag.rotationFlag = flag->rotationFlag;
        m_flag.chromaSiting = flag->chromaSiting;
    }
}

// Destructor of CmSurfaceSampler8x8
CmSurfaceSampler8x8::~CmSurfaceSampler8x8( void )
{
}

//*-----------------------------------------------------------------------------
//| Purpose:    Initialize CmSurfaceSampler8x8
//| Returns:    Result of the operation.
//*-----------------------------------------------------------------------------
int32_t CmSurfaceSampler8x8::Initialize( uint32_t index )
{
    CmSurfaceManager* surfMgr = m_surfaceMgr;

    surfMgr->UpdateSurface2DTableRotation(m_indexFor2D, m_flag.rotationFlag);
    surfMgr->UpdateSurface2DTableChromaSiting(m_indexFor2D, m_flag.chromaSiting);

    return CmSurface::Initialize( index );
}

//*-----------------------------------------------------------------------------
//| Purpose:    Get the index of CmSurfaceSampler8x8
//| Returns:    Result of the operation.
//*-----------------------------------------------------------------------------
int32_t CmSurfaceSampler8x8::GetIndex( SurfaceIndex*& index )
{
    index = m_index;
    return CM_SUCCESS;
}

//*-----------------------------------------------------------------------------
//| Purpose:    Get the current index of CmSurfaceSampler8x8
//| Returns:    Result of the operation.
//*-----------------------------------------------------------------------------
int32_t CmSurfaceSampler8x8::GetIndexCurrent( uint32_t& index )
{
    index = m_indexFor2D;
    return CM_SUCCESS;
}

int32_t CmSurfaceSampler8x8::GetCmIndex( uint16_t& index )
{
    index = (uint16_t)m_surfaceIndex;
    return CM_SUCCESS;
}

CM_SAMPLER8x8_SURFACE CmSurfaceSampler8x8::GetSampler8x8SurfaceType()
{
    return m_sampler8x8Type;
}

CM_SURFACE_ADDRESS_CONTROL_MODE CmSurfaceSampler8x8::GetAddressControlMode()
{
    return m_nAddressMode;
}

int32_t CmSurfaceSampler8x8::SetMemoryObjectControl(MEMORY_OBJECT_CONTROL memCtrl, MEMORY_TYPE memType, uint32_t age)
{
    CM_RETURN_CODE  hr = CM_SUCCESS;
    uint16_t mocs = 0;

    CmSurface::SetMemoryObjectControl( memCtrl, memType, age );

    CmDeviceRT *cmDevice = nullptr;
    m_surfaceMgr->GetCmDevice(cmDevice);
    CMCHK_NULL_AND_RETURN(cmDevice);
    PCM_CONTEXT_DATA cmData = (PCM_CONTEXT_DATA)cmDevice->GetAccelData();
    CMCHK_NULL_AND_RETURN(cmData);
    CMCHK_NULL_AND_RETURN(cmData->cmHalState);

    mocs = (m_memObjCtrl.mem_ctrl << 8) | (m_memObjCtrl.mem_type<<4) | m_memObjCtrl.age;

    CM_ARG_KIND argType;

    if (m_sampler8x8Type == CM_VA_SURFACE)
    {
        argType = ARG_KIND_SURFACE_SAMPLER8X8_VA;
    }
    else
    {
        argType = ARG_KIND_SURFACE_SAMPLER8X8_AVS;
    }

    CHK_MOSSTATUS_RETURN_CMERROR(cmData->cmHalState->pfnSetSurfaceMOCS(cmData->cmHalState, m_indexFor2D, mocs, argType));

finish:
    return hr;
}
}