#ifndef GLSIMPLESCALER_HH

#define GLSIMPLESCALER_HH

#include "GLScaler.hh"

#include <array>

namespace openmsx {

class RenderSettings;

class GLSimpleScaler final : public GLScaler

{

public:

	GLSimpleScaler(RenderSettings& renderSettings, GLScaler& fallback);

	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;

	GLScaler& fallback;

	std::array<int, 2> unifTexStepX;

	std::array<int, 2> unifCnst;

};

} // namespace openmsx

#endif // GLSIMPLESCALER_HH