Deflicker.hh

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#ifndef DEFLICKER_HH
#define DEFLICKER_HH
 
#include "FrameSource.hh"
#include <memory>
#include <span>
 
namespace openmsx {
 
class RawFrame;
 
class Deflicker : public FrameSource
{
public:
        // Factory method, actually returns a Deflicker subclass.
        [[nodiscard]] static std::unique_ptr<Deflicker> create(
                const PixelFormat& format,
                std::span<std::unique_ptr<RawFrame>, 4> lastFrames);
        void init();
        virtual ~Deflicker() = default;
 
protected:
        Deflicker(const PixelFormat& format,
                  std::span<std::unique_ptr<RawFrame>, 4> lastFrames);
 
        [[nodiscard]] unsigned getLineWidth(unsigned line) const override;
 
protected:
        std::span<std::unique_ptr<RawFrame>, 4> lastFrames;
};
 
} // namespace openmsx
 
#endif