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//!
//! \file      cm_sampler8x8.h
//! \brief     Contains CmSampler8x8 declarations.
//!

#ifndef MEDIADRIVER_AGNOSTIC_COMMON_CM_CMSAMPLER8X8_H_
#define MEDIADRIVER_AGNOSTIC_COMMON_CM_CMSAMPLER8X8_H_

#include "cm_def.h"

namespace CMRT_UMD
{
//!
//! \brief      Abstaction of media sampler intrinsics and hardware.
//! \details    A CmSampler8x8 object is used to specify sampling operations to be
//!             performed by the media sampler kernel intrinsics.
//!
class CmSampler8x8
{
public:
    //!
    //! \brief      Retrieves pointer to the SamplerIndex associated with this
    //!             CmSampler8x8.
    //! \details    Each CmSampler8x8 is associated with a SamplerIndex containing a
    //!             unique value to which the CmSampler8x8 is mapped to.
    //!             CmDevice keeps the mapping between index value and CmSampler8x8.
    //!             SamplerIndex is passed to CM kernel function as an argument to
    //!             indicate this CmSampler8x8.
    //! \param      [out] index
    //!             Reference to SamplerIndex pointer. It'll point to the
    //!             SamplerIndex associated with this CmSampler8x8.
    //! \retval     CM_SUCCESS.
    //!
    CM_RT_API virtual int32_t GetIndex(SamplerIndex* &index) = 0;
};
}; //namespace

#endif  // #ifndef #ifndef MEDIADRIVER_AGNOSTIC_COMMON_CM_CMSAMPLER8X8_H_
