#ifndef GLTVSCALER_HH

#define GLTVSCALER_HH

#include "GLScaler.hh"

#include "GLUtil.hh"

#include <array>

namespace openmsx {

class RenderSettings;

class GLTVScaler final : public GLScaler

{

public:

	explicit GLTVScaler(RenderSettings& renderSettings);

	void scaleImage(

		gl::ColorTexture& src, gl::ColorTexture* superImpose,

		unsigned srcStartY, unsigned srcEndY, unsigned srcWidth,

		unsigned dstStartY, unsigned dstEndY, unsigned dstWidth,

		unsigned logSrcHeight) override;

private:

	RenderSettings& renderSettings;

	std::array<GLint, 2> unifMinScanline;

	std::array<GLint, 2> unifSizeVariance;

};

} // namespace openmsx

#endif // GLTVSCALER_HH