DAVEHDBuffer.h

/*
* Copyright (C) TES Electronic Solutions GmbH,
* All Rights Reserved.
* Contact: info@guiliani.de
*
* This file is part of the Guiliani HMI framework
* for the development of graphical user interfaces on embedded systems.
*/
 
#ifndef __DAVEHD_BUFFER_H__
#define __DAVEHD_BUFFER_H__
 
extern "C"
{
#include "davehd_driver.h"
#include "davehd_util.h"
}
 
#include "eC_Types.h"
 
class CDAVEHDBuffer
{
public:
    CDAVEHDBuffer(
        dhd_handle_t pkHandle,
        const dhd_enum_t& eFormat,
        const eC_UInt& uiWidth,
        const eC_UInt& uiHeight,
        const eC_UInt& uiBytesPerPixel);
 
    virtual ~CDAVEHDBuffer();
 
    void Activate();
 
    void SetDestBuffer(eC_UByte* pkBuffer);
 
    eC_UByte* GetDestBuffer() const;
 
    void FillBuffer(const eC_UInt& uiColor);
 
    eC_UInt GetSize() const;
 
    eC_Bool Download();
 
    eC_Bool Upload();
 
    dhd_buffer_t* GetBuffer();
 
private:
    dhd_handle_t m_pkHandle;
    dhd_enum_t m_eScreenFormat;
    eC_UInt m_uiWidth;
    eC_UInt m_uiHeight;
    eC_UInt m_uiBytesPerPixel;
    dhd_buffer_t m_pkBuffer;
    eC_UByte* m_pkDestBuffer;
    eC_Bool m_bAllocated;
    eC_Bool m_bExternalDestBuffer;
};
 
#endif