V9990BitmapConverter.hh

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#ifndef V9990BITMAPCONVERTER_HH
#define V9990BITMAPCONVERTER_HH
 
#include "V9990ModeEnum.hh"
#include "one_of.hh"
#include <cstdint>
 
namespace openmsx {
 
class V9990;
class V9990VRAM;
 
template<typename Pixel>
class V9990BitmapConverter
{
public:
        V9990BitmapConverter(
                V9990& vdp,
                const Pixel* palette64,  const int16_t* palette64_32768,
                const Pixel* palette256, const int16_t* palette256_32768,
                const Pixel* palette32768);
 
        void convertLine(Pixel* linePtr, unsigned x, unsigned y, int nrPixels,
                         int cursorY, bool drawCursors);
 
        void setColorMode(V9990ColorMode colorMode_, V9990DisplayMode display) {
                colorMode = colorMode_;
                highRes = isHighRes(display);
        }
 
private:
        [[nodiscard]] static bool isHighRes(V9990DisplayMode display) {
                return display == one_of(B4, B5, B6, B7);
        }
 
private:
        V9990& vdp;
 
        V9990VRAM& vram;
 
        const Pixel* const palette64;
        const int16_t* const palette64_32768;
 
        const Pixel* const palette256;
        const int16_t* const palette256_32768;
 
        const Pixel* const palette32768;
 
        V9990ColorMode colorMode;
        bool highRes;
};
 
} // namespace openmsx
 
#endif