CharacterConverter.hh

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#ifndef CHARACTERCONVERTER_HH
#define CHARACTERCONVERTER_HH
 
#include "openmsx.hh"
 
namespace openmsx {
 
class VDP;
class VDPVRAM;
class DisplayMode;
 
 
template<typename Pixel>
class CharacterConverter
{
public:
        CharacterConverter(VDP& vdp, const Pixel* palFg, const Pixel* palBg);
 
        void convertLine(Pixel* linePtr, int line);
 
        void setDisplayMode(DisplayMode mode);
 
private:
        inline void renderText1   (Pixel* pixelPtr, int line);
        inline void renderText1Q  (Pixel* pixelPtr, int line);
        inline void renderText2   (Pixel* pixelPtr, int line);
        inline void renderGraphic1(Pixel* pixelPtr, int line);
        inline void renderGraphic2(Pixel* pixelPtr, int line);
        inline void renderMulti   (Pixel* pixelPtr, int line);
        inline void renderMultiQ  (Pixel* pixelPtr, int line);
        inline void renderBogus   (Pixel* pixelPtr);
        inline void renderBlank   (Pixel* pixelPtr);
        inline void renderMultiHelper(Pixel* pixelPtr, int line,
                               int mask, int patternQuarter);
 
        [[nodiscard]] const byte* getNamePtr(int line, int scroll);
 
private:
        VDP& vdp;
        VDPVRAM& vram;
 
        const Pixel* const palFg;
        const Pixel* const palBg;
 
        unsigned modeBase;
};
 
} // namespace openmsx
 
#endif