Source/WebCore/platform/graphics/PlatformVideoMatrixCoefficients.h

/*
 * Copyright (C) 2021 Apple Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGE.
 */

#pragma once

#include <wtf/Forward.h>

namespace WebCore {

enum class PlatformVideoMatrixCoefficients : uint8_t {
    Rgb,
    Bt709,
    Bt470bg,
    Smpte170m,
    Smpte240m,
    Fcc,
    YCgCo,
    Bt2020NonconstantLuminance,
    Bt2020ConstantLuminance,
    Unspecified,
};

} // namespace WebCore

namespace WTF {

template<> struct EnumTraits<WebCore::PlatformVideoMatrixCoefficients> {
    using values = EnumValues<
        WebCore::PlatformVideoMatrixCoefficients,
        WebCore::PlatformVideoMatrixCoefficients::Rgb,
        WebCore::PlatformVideoMatrixCoefficients::Bt709,
        WebCore::PlatformVideoMatrixCoefficients::Bt470bg,
        WebCore::PlatformVideoMatrixCoefficients::Smpte170m,
        WebCore::PlatformVideoMatrixCoefficients::Smpte240m,
        WebCore::PlatformVideoMatrixCoefficients::Fcc,
        WebCore::PlatformVideoMatrixCoefficients::YCgCo,
        WebCore::PlatformVideoMatrixCoefficients::Bt2020NonconstantLuminance,
        WebCore::PlatformVideoMatrixCoefficients::Bt2020ConstantLuminance,
        WebCore::PlatformVideoMatrixCoefficients::Unspecified
    >;
};

}