DoubledFrame.hh

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#ifndef DOUBLEDFRAME_HH
#define DOUBLEDFRAME_HH
 
#include "FrameSource.hh"
 
namespace openmsx {
 
class DoubledFrame final : public FrameSource
{
public:
        explicit DoubledFrame(const PixelFormat& format);
        void init(FrameSource* field, int skip);
 
private:
        [[nodiscard]] unsigned getLineWidth(unsigned line) const override;
        [[nodiscard]] const void* getLineInfo(
                unsigned line, unsigned& width,
                void* buf, unsigned bufWidth) const override;
 
private:
        FrameSource* field;
        int skip;
};
 
} // namespace openmsx
 
#endif