SDK-eBUS/Ubuntu-LTS/eBUS_SDK_JAI_Ubuntu-24.04-x86_64-7.0.1-7536.zip

// *****************************************************************************

//

//     Copyright (c) 2025, Pleora Technologies Inc., All rights reserved.

//

// *****************************************************************************


#ifndef __PVCUDABUFFERCONVERTER_H__

#define __PVCUDABUFFERCONVERTER_H__


#include <PvBuffer.h>

#include <PvCudaBuffer.h>


namespace PvBufferLib

{

class CudaBufferConverter;

}


enum class PvCudaBayerFilterType

{

    PvCudaBayerFilterSimple,

    PvCudaBayerFilter3X3


};


class PV_BUFFER_API PvCudaBufferConverter

{

public:

    PvCudaBufferConverter();


    virtual ~PvCudaBufferConverter();


    static bool IsConversionSupported( PvPixelType aSource, PvPixelType aDestination );


    PvCudaBayerFilterType GetCudaBayerFilter() const;


    PvResult SetCudaBayerFilter( PvCudaBayerFilterType aFilter );


    PvResult Convert( const PvBuffer* aSource, PvBuffer* aDestination, bool aEnableCudaUVM );


    PvResult Convert( const PvBuffer* aSource,

                      PvCudaBuffer* aCudaDestination,

                      bool aEnableCudaUVM );


private:

    // Not implemented

    PvCudaBufferConverter( const PvCudaBufferConverter& );

    const PvCudaBufferConverter& operator=( const PvCudaBufferConverter& );


    // Not implemented

    PvResult Convert( const PvCudaBuffer* aCudaSource,

                      PvCudaBuffer* aCudaDestination,

                      bool aEnableCudaUVM );


    PvBufferLib::CudaBufferConverter* mThis;


    // Default block size for CUDA

    uint32_t mBlockSize = 16;

}; // End of PvCudaBufferConverter


#endif

PvCudaBayerFilterType
PvCudaBayerFilterType
Filter settings for PvBufferConverter::SetBayerFilter.
Definition PvCudaBufferConverter.h:35

PvCudaBayerFilterType::PvCudaBayerFilterSimple
@ PvCudaBayerFilterSimple
2x2 nearest neighbor used when converting from Bayer.

PvCudaBayerFilterType::PvCudaBayerFilter3X3
@ PvCudaBayerFilter3X3
3x3 kernel considered when converting from Bayer.

PvPixelType
PvPixelType
Definition PvPixelType.h:51

PvBuffer
Represents a block of GigE Vision or USB3 Vision data in memory.
Definition PvBuffer.h:111

PvCudaBufferConverter
Used to convert a PvBuffer to another pixel type.
Definition PvCudaBufferConverter.h:68

PvCudaBufferConverter::Convert
PvResult Convert(const PvBuffer *aSource, PvCudaBuffer *aCudaDestination, bool aEnableCudaUVM)
Convert a PvBuffer from one format to another, with another PvBuffer to store the output.

PvCudaBufferConverter::SetCudaBayerFilter
PvResult SetCudaBayerFilter(PvCudaBayerFilterType aFilter)
Set the optional Bayer filtering for this converter.

PvCudaBufferConverter::PvCudaBufferConverter
PvCudaBufferConverter()
Constructor.

PvCudaBufferConverter::~PvCudaBufferConverter
virtual ~PvCudaBufferConverter()
Destructor.

PvCudaBufferConverter::IsConversionSupported
static bool IsConversionSupported(PvPixelType aSource, PvPixelType aDestination)
Test if a pixel type can be converted to another type.

PvCudaBufferConverter::GetCudaBayerFilter
PvCudaBayerFilterType GetCudaBayerFilter() const
Retrieves current optional Bayer filtering.

PvCudaBufferConverter::Convert
PvResult Convert(const PvBuffer *aSource, PvBuffer *aDestination, bool aEnableCudaUVM)
Convert a PvBuffer from one format to another, with another PvBuffer to store the output.

PvCudaBuffer
Represents a block of Cuda data in memory either on host, device side or both if using UVM.
Definition PvCudaBuffer.h:44

PvResult
Result information.
Definition PvResult.h:30