vidfield.h

djgpp bt878 capture for DOS

#ifndef _VIDEO_FIELD_H

#define _VIDEO_FIELD_H

#include "pci.h"
#include "dma.h"
#include "virt_mem.h"

class VIDEO_FIELD
{
protected:
    PCI pci;
    VIRTUAL_MEM virtual_mem;
    //DMA_BUFFER *RiscDMA;

public:
    DMA_BUFFER *RiscDMA;
    VIDEO_FIELD(int funct_num, int bus_num);
    ~VIDEO_FIELD();
    void AllocateRiscMemory(int risc_size);
    DWORD ReadConfigDWORD(int reg);
    void WriteConfigDWORD(int reg, DWORD writeDWORD);
    DWORD ReadLocalDWORD(int reg);
    void WriteLocalDWORD(int reg, DWORD writeDWORD);
    void SetRisc(DWORD *risc, int length, int offset=0);
    void GetRisc(DWORD *risc, int length, int offset=0);
    int GetRiscAddr(void)
    {
        return RiscDMA->GetPhysicalAddress();
    }
    
    virtual void RunRisc(int both_fields = 1) {}
    virtual int HaltRisc(int both_fields = 1) {}
    
    virtual void SetVDelay( int vdelay ) {}
    virtual int GetVDelay(void) {}
    
    virtual void SetVActive(int vactive) {}
    virtual int GetVAActive(void) {}

    virtual void SetHDelay(int hdelay) {}
    virtual int GetHDelay(void) {}

    virtual void SetHActive(int hactive) {}
    virtual int GetHActive(void) {}
    
    virtual void SetHScale(int hscale) {}
    virtual int GetHScale(void) {}
    
    virtual void SetVScale(int vscale) {}
    virtual int GetVScale(void) {} 
    
    virtual void SetLumaComb(int ycomb) {}
    virtual int GetLumaComb(void) {}
    
    virtual void SetChromaComb(int ccomb) {}
    virtual int GetChromaComb(void) {}
    
    virtual void SetInterlaced(int interlaced) {}
    virtual int GetInterlaced(void) {}
    
    virtual void SetHorizontalFilter(int hfilter) {}
    virtual int GetHorizontalFilter(void) {}

    virtual void SetVerticalFilter(int hfilter) {}
    virtual int GetVerticalFilter(void) {}
    
    virtual void SetColorFormat(int color_format) {}
    virtual int GetColorFormat(void) {}
};

#endif