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 final : public FrameSource
{
public:
        explicit Deflicker(std::span<std::unique_ptr<RawFrame>, 4> lastFrames);
        Deflicker(const Deflicker&) = default;
        Deflicker(Deflicker&&) = default;
        Deflicker& operator=(const Deflicker&) = default;
        Deflicker& operator=(Deflicker&&) = default;
        ~Deflicker() = default;
 
        void init();
 
        [[nodiscard]] unsigned getLineWidth(unsigned line) const override;
        [[nodiscard]] std::span<const Pixel> getUnscaledLine(
                unsigned line, std::span<Pixel> helpBuf) const override;
 
private:
        std::span<std::unique_ptr<RawFrame>, 4> lastFrames;
};
 
} // namespace openmsx
 
#endif