/*

 * Copyright (c) 2024, Gregory Bertilson <zaggy1024@gmail.com>

 *

 * SPDX-License-Identifier: BSD-2-Clause

 */

#pragma once

#include <LibGfx/Size.h>

namespace Media {

struct Subsampling {

public:

    Subsampling(bool x, bool y)

        : m_x(x)

        , m_y(y)

    {

    }

    Subsampling() = default;

    bool x() const { return m_x; }

    bool y() const { return m_y; }

    static u32 subsampled_size(bool subsampled, u32 size)

    {

        u32 subsampled_as_int = static_cast<u32>(subsampled);

        return (size + subsampled_as_int) >> subsampled_as_int;

    }

    template<Integral T>

    Gfx::Size<T> subsampled_size(Gfx::Size<T> size) const

    {

        return {

            subsampled_size(x(), size.width()),

            subsampled_size(y(), size.height())

        };

    }

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    {

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        return {

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            subsampled_size(x(), size.width()),

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            subsampled_size(y(), size.height())

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        };

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    }

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    {

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        return {

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            subsampled_size(x(), size.width()),

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            subsampled_size(y(), size.height())

38

1.02k

        };

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1.02k

    }

private:

    bool m_x = false;

    bool m_y = false;

};

}