1 files changed, 0 insertions, 135 deletions
diff --git a/src/gui/painting/qrgbaf.h b/src/gui/painting/qrgbaf.h
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index da6d0a3646..0000000000
--- a/src/gui/painting/qrgbaf.h
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-/****************************************************************************
-**
-** Copyright (C) 2021 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the QtGui module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or (at your option) the GNU General
-** Public license version 3 or any later version approved by the KDE Free
-** Qt Foundation. The licenses are as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-2.0.html and
-** https://www.gnu.org/licenses/gpl-3.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef QRGBAF_H
-#define QRGBAF_H
-
-#include <QtGui/qtguiglobal.h>
-#include <QtCore/qfloat16.h>
-
-#include <algorithm>
-#include <cmath>
-
-QT_BEGIN_NAMESPACE
-
-template<typename F>
-class alignas(sizeof(F) * 4) QRgbaF {
-public:
-    F r;
-    F g;
-    F b;
-    F a;
-
-    static constexpr
-    QRgbaF fromRgba64(quint16 red, quint16 green, quint16 blue, quint16 alpha)
-    {
-        return QRgbaF{
-            red   * (1.0f / 65535.0f),
-            green * (1.0f / 65535.0f),
-            blue  * (1.0f / 65535.0f),
-            alpha * (1.0f / 65535.0f) };
-    }
-
-    static constexpr
-    QRgbaF fromRgba(quint8 red, quint8 green, quint8 blue, quint8 alpha)
-    {
-        return QRgbaF{
-            red   * (1.0f / 255.0f),
-            green * (1.0f / 255.0f),
-            blue  * (1.0f / 255.0f),
-            alpha * (1.0f / 255.0f) };
-    }
-    static constexpr
-    QRgbaF fromArgb32(uint rgb)
-    {
-        return fromRgba(quint8(rgb >> 16), quint8(rgb >> 8), quint8(rgb), quint8(rgb >> 24));
-    }
-
-    constexpr bool isOpaque() const { return a >= 1.0f; }
-    constexpr bool isTransparent() const { return a <= 0.0f; }
-
-    constexpr float red()   const { return r; }
-    constexpr float green() const { return g; }
-    constexpr float blue()  const { return b; }
-    constexpr float alpha() const { return a; }
-    void setRed(float _red)     { r = _red; }
-    void setGreen(float _green) { g = _green; }
-    void setBlue(float _blue)   { b = _blue; }
-    void setAlpha(float _alpha) { a = _alpha; }
-
-    constexpr float redNormalized()   const { return std::clamp(static_cast<float>(r), 0.0f, 1.0f); }
-    constexpr float greenNormalized() const { return std::clamp(static_cast<float>(g), 0.0f, 1.0f); }
-    constexpr float blueNormalized()  const { return std::clamp(static_cast<float>(b), 0.0f, 1.0f); }
-    constexpr float alphaNormalized() const { return std::clamp(static_cast<float>(a), 0.0f, 1.0f); }
-
-    constexpr quint8 red8()   const { return std::lround(redNormalized()   * 255.0f); }
-    constexpr quint8 green8() const { return std::lround(greenNormalized() * 255.0f); }
-    constexpr quint8 blue8()  const { return std::lround(blueNormalized()  * 255.0f); }
-    constexpr quint8 alpha8() const { return std::lround(alphaNormalized() * 255.0f); }
-    constexpr uint toArgb32() const
-    {
-       return uint((alpha8() << 24) | (red8() << 16) | (green8() << 8) | blue8());
-    }
-
-    constexpr quint16 red16()   const { return std::lround(redNormalized()   * 65535.0f); }
-    constexpr quint16 green16() const { return std::lround(greenNormalized() * 65535.0f); }
-    constexpr quint16 blue16()  const { return std::lround(blueNormalized()  * 65535.0f); }
-    constexpr quint16 alpha16() const { return std::lround(alphaNormalized() * 65535.0f); }
-
-    constexpr Q_ALWAYS_INLINE QRgbaF premultiplied() const
-    {
-        return QRgbaF{r * a, g * a, b * a, a};
-    }
-    constexpr Q_ALWAYS_INLINE QRgbaF unpremultiplied() const
-    {
-        if (a <= 0.0f)
-            return QRgbaF{0.0f, 0.0f, 0.0f, 0.0f};
-        if (a >= 1.0f)
-            return *this;
-        const float ia = 1.0f / a;
-        return QRgbaF{r * ia, g * ia, b * ia, a};
-    }
-};
-
-typedef QRgbaF<float> QRgba32F;
-typedef QRgbaF<qfloat16> QRgba16F;
-
-QT_END_NAMESPACE
-
-#endif // QRGBAF_H