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-rw-r--r--src/gui/kernel/qpixelformat.h207
1 files changed, 85 insertions, 122 deletions
diff --git a/src/gui/kernel/qpixelformat.h b/src/gui/kernel/qpixelformat.h
index a0bb300c12..4954a6cd94 100644
--- a/src/gui/kernel/qpixelformat.h
+++ b/src/gui/kernel/qpixelformat.h
@@ -1,41 +1,5 @@
-/****************************************************************************
-**
-** Copyright (C) 2016 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.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QPIXELFORMAT_H
#define QPIXELFORMAT_H
@@ -76,28 +40,28 @@ class QPixelFormat
// work around bug in old clang versions: when building webkit
// with XCode 4.6 and older this fails compilation, thus cast to int
FirstField = ModelField + int(ModelFieldWidth),
- SecondField = FirstField + FirstFieldWidth,
- ThirdField = SecondField + SecondFieldWidth,
- FourthField = ThirdField + ThirdFieldWidth,
- FifthField = FourthField + FourthFieldWidth,
- AlphaField = FifthField + FifthFieldWidth,
- AlphaUsageField = AlphaField + AlphaFieldWidth,
- AlphaPositionField = AlphaUsageField + AlphaUsageFieldWidth,
- PremulField = AlphaPositionField + AlphaPositionFieldWidth,
- TypeInterpretationField = PremulField + PremulFieldWidth,
- ByteOrderField = TypeInterpretationField + TypeInterpretationFieldWidth,
- SubEnumField = ByteOrderField + ByteOrderFieldWidth,
- UnusedField = SubEnumField + SubEnumFieldWidth,
-
- TotalFieldWidthByOffsets = UnusedField + UnusedFieldWidth
+ SecondField = FirstField + int(FirstFieldWidth),
+ ThirdField = SecondField + int(SecondFieldWidth),
+ FourthField = ThirdField + int(ThirdFieldWidth),
+ FifthField = FourthField + int(FourthFieldWidth),
+ AlphaField = FifthField + int(FifthFieldWidth),
+ AlphaUsageField = AlphaField + int(AlphaFieldWidth),
+ AlphaPositionField = AlphaUsageField + int(AlphaUsageFieldWidth),
+ PremulField = AlphaPositionField + int(AlphaPositionFieldWidth),
+ TypeInterpretationField = PremulField + int(PremulFieldWidth),
+ ByteOrderField = TypeInterpretationField + int(TypeInterpretationFieldWidth),
+ SubEnumField = ByteOrderField + int(ByteOrderFieldWidth),
+ UnusedField = SubEnumField + int(SubEnumFieldWidth),
+
+ TotalFieldWidthByOffsets = UnusedField + int(UnusedFieldWidth)
};
static_assert(uint(TotalFieldWidthByWidths) == uint(TotalFieldWidthByOffsets));
static_assert(uint(TotalFieldWidthByWidths) == 8 * sizeof(quint64));
- Q_DECL_CONSTEXPR inline uchar get(Field offset, FieldWidth width) const noexcept
+ constexpr inline uchar get(Field offset, FieldWidth width) const noexcept
{ return uchar((data >> uint(offset)) & ((Q_UINT64_C(1) << uint(width)) - Q_UINT64_C(1))); }
- Q_DECL_CONSTEXPR static inline quint64 set(Field offset, FieldWidth width, uchar value)
+ constexpr static inline quint64 set(Field offset, FieldWidth width, uchar value)
{ return (quint64(value) & ((Q_UINT64_C(1) << uint(width)) - Q_UINT64_C(1))) << uint(offset); }
public:
@@ -160,8 +124,8 @@ public:
CurrentSystemEndian
};
- Q_DECL_CONSTEXPR inline QPixelFormat() noexcept : data(0) {}
- Q_DECL_CONSTEXPR inline QPixelFormat(ColorModel colorModel,
+ constexpr inline QPixelFormat() noexcept : data(0) {}
+ constexpr inline QPixelFormat(ColorModel colorModel,
uchar firstSize,
uchar secondSize,
uchar thirdSize,
@@ -175,57 +139,57 @@ public:
ByteOrder byteOrder = CurrentSystemEndian,
uchar subEnum = 0) noexcept;
- Q_DECL_CONSTEXPR inline ColorModel colorModel() const noexcept { return ColorModel(get(ModelField, ModelFieldWidth)); }
- Q_DECL_CONSTEXPR inline uchar channelCount() const noexcept { return (get(FirstField, FirstFieldWidth) > 0) +
+ constexpr inline ColorModel colorModel() const noexcept { return ColorModel(get(ModelField, ModelFieldWidth)); }
+ constexpr inline uchar channelCount() const noexcept { return (get(FirstField, FirstFieldWidth) > 0) +
(get(SecondField, SecondFieldWidth) > 0) +
(get(ThirdField, ThirdFieldWidth) > 0) +
(get(FourthField, FourthFieldWidth) > 0) +
(get(FifthField, FifthFieldWidth) > 0) +
(get(AlphaField, AlphaFieldWidth) > 0); }
- Q_DECL_CONSTEXPR inline uchar redSize() const noexcept { return get(FirstField, FirstFieldWidth); }
- Q_DECL_CONSTEXPR inline uchar greenSize() const noexcept { return get(SecondField, SecondFieldWidth); }
- Q_DECL_CONSTEXPR inline uchar blueSize() const noexcept { return get(ThirdField, ThirdFieldWidth); }
+ constexpr inline uchar redSize() const noexcept { return get(FirstField, FirstFieldWidth); }
+ constexpr inline uchar greenSize() const noexcept { return get(SecondField, SecondFieldWidth); }
+ constexpr inline uchar blueSize() const noexcept { return get(ThirdField, ThirdFieldWidth); }
- Q_DECL_CONSTEXPR inline uchar cyanSize() const noexcept { return get(FirstField, FirstFieldWidth); }
- Q_DECL_CONSTEXPR inline uchar magentaSize() const noexcept { return get(SecondField, SecondFieldWidth); }
- Q_DECL_CONSTEXPR inline uchar yellowSize() const noexcept { return get(ThirdField, ThirdFieldWidth); }
- Q_DECL_CONSTEXPR inline uchar blackSize() const noexcept { return get(FourthField, FourthFieldWidth); }
+ constexpr inline uchar cyanSize() const noexcept { return get(FirstField, FirstFieldWidth); }
+ constexpr inline uchar magentaSize() const noexcept { return get(SecondField, SecondFieldWidth); }
+ constexpr inline uchar yellowSize() const noexcept { return get(ThirdField, ThirdFieldWidth); }
+ constexpr inline uchar blackSize() const noexcept { return get(FourthField, FourthFieldWidth); }
- Q_DECL_CONSTEXPR inline uchar hueSize() const noexcept { return get(FirstField, FirstFieldWidth); }
- Q_DECL_CONSTEXPR inline uchar saturationSize() const noexcept { return get(SecondField, SecondFieldWidth); }
- Q_DECL_CONSTEXPR inline uchar lightnessSize() const noexcept { return get(ThirdField, ThirdFieldWidth); }
- Q_DECL_CONSTEXPR inline uchar brightnessSize() const noexcept { return get(ThirdField, ThirdFieldWidth); }
+ constexpr inline uchar hueSize() const noexcept { return get(FirstField, FirstFieldWidth); }
+ constexpr inline uchar saturationSize() const noexcept { return get(SecondField, SecondFieldWidth); }
+ constexpr inline uchar lightnessSize() const noexcept { return get(ThirdField, ThirdFieldWidth); }
+ constexpr inline uchar brightnessSize() const noexcept { return get(ThirdField, ThirdFieldWidth); }
- Q_DECL_CONSTEXPR inline uchar alphaSize() const noexcept { return get(AlphaField, AlphaFieldWidth); }
+ constexpr inline uchar alphaSize() const noexcept { return get(AlphaField, AlphaFieldWidth); }
- Q_DECL_CONSTEXPR inline uchar bitsPerPixel() const noexcept { return get(FirstField, FirstFieldWidth) +
+ constexpr inline uchar bitsPerPixel() const noexcept { return get(FirstField, FirstFieldWidth) +
get(SecondField, SecondFieldWidth) +
get(ThirdField, ThirdFieldWidth) +
get(FourthField, FourthFieldWidth) +
get(FifthField, FifthFieldWidth) +
get(AlphaField, AlphaFieldWidth); }
- Q_DECL_CONSTEXPR inline AlphaUsage alphaUsage() const noexcept { return AlphaUsage(get(AlphaUsageField, AlphaUsageFieldWidth)); }
- Q_DECL_CONSTEXPR inline AlphaPosition alphaPosition() const noexcept { return AlphaPosition(get(AlphaPositionField, AlphaPositionFieldWidth)); }
- Q_DECL_CONSTEXPR inline AlphaPremultiplied premultiplied() const noexcept { return AlphaPremultiplied(get(PremulField, PremulFieldWidth)); }
- Q_DECL_CONSTEXPR inline TypeInterpretation typeInterpretation() const noexcept { return TypeInterpretation(get(TypeInterpretationField, TypeInterpretationFieldWidth)); }
- Q_DECL_CONSTEXPR inline ByteOrder byteOrder() const noexcept { return ByteOrder(get(ByteOrderField, ByteOrderFieldWidth)); }
+ constexpr inline AlphaUsage alphaUsage() const noexcept { return AlphaUsage(get(AlphaUsageField, AlphaUsageFieldWidth)); }
+ constexpr inline AlphaPosition alphaPosition() const noexcept { return AlphaPosition(get(AlphaPositionField, AlphaPositionFieldWidth)); }
+ constexpr inline AlphaPremultiplied premultiplied() const noexcept { return AlphaPremultiplied(get(PremulField, PremulFieldWidth)); }
+ constexpr inline TypeInterpretation typeInterpretation() const noexcept { return TypeInterpretation(get(TypeInterpretationField, TypeInterpretationFieldWidth)); }
+ constexpr inline ByteOrder byteOrder() const noexcept { return ByteOrder(get(ByteOrderField, ByteOrderFieldWidth)); }
- Q_DECL_CONSTEXPR inline YUVLayout yuvLayout() const noexcept { return YUVLayout(get(SubEnumField, SubEnumFieldWidth)); }
- Q_DECL_CONSTEXPR inline uchar subEnum() const noexcept { return get(SubEnumField, SubEnumFieldWidth); }
+ constexpr inline YUVLayout yuvLayout() const noexcept { return YUVLayout(get(SubEnumField, SubEnumFieldWidth)); }
+ constexpr inline uchar subEnum() const noexcept { return get(SubEnumField, SubEnumFieldWidth); }
private:
- Q_DECL_CONSTEXPR static inline ByteOrder resolveByteOrder(ByteOrder bo)
+ constexpr static inline ByteOrder resolveByteOrder(ByteOrder bo)
{ return bo == CurrentSystemEndian ? Q_BYTE_ORDER == Q_LITTLE_ENDIAN ? LittleEndian : BigEndian : bo ; }
private:
quint64 data;
- friend Q_DECL_CONST_FUNCTION Q_DECL_CONSTEXPR inline bool operator==(QPixelFormat fmt1, QPixelFormat fmt2)
+ friend Q_DECL_CONST_FUNCTION constexpr inline bool operator==(QPixelFormat fmt1, QPixelFormat fmt2)
{ return fmt1.data == fmt2.data; }
- friend Q_DECL_CONST_FUNCTION Q_DECL_CONSTEXPR inline bool operator!=(QPixelFormat fmt1, QPixelFormat fmt2)
+ friend Q_DECL_CONST_FUNCTION constexpr inline bool operator!=(QPixelFormat fmt1, QPixelFormat fmt2)
{ return !(fmt1 == fmt2); }
};
static_assert(sizeof(QPixelFormat) == sizeof(quint64));
@@ -242,20 +206,19 @@ namespace QtPrivate {
QPixelFormat::ByteOrder byteOrder);
}
-Q_DECL_CONSTEXPR
-QPixelFormat::QPixelFormat(ColorModel mdl,
- uchar firstSize,
- uchar secondSize,
- uchar thirdSize,
- uchar fourthSize,
- uchar fifthSize,
- uchar alfa,
- AlphaUsage usage,
- AlphaPosition position,
- AlphaPremultiplied premult,
- TypeInterpretation typeInterp,
- ByteOrder b_order,
- uchar s_enum) noexcept
+constexpr QPixelFormat::QPixelFormat(ColorModel mdl,
+ uchar firstSize,
+ uchar secondSize,
+ uchar thirdSize,
+ uchar fourthSize,
+ uchar fifthSize,
+ uchar alfa,
+ AlphaUsage usage,
+ AlphaPosition position,
+ AlphaPremultiplied premult,
+ TypeInterpretation typeInterp,
+ ByteOrder b_order,
+ uchar s_enum) noexcept
: data(set(ModelField, ModelFieldWidth, uchar(mdl)) |
set(FirstField, FirstFieldWidth, firstSize) |
set(SecondField, SecondFieldWidth, secondSize) |
@@ -273,14 +236,14 @@ QPixelFormat::QPixelFormat(ColorModel mdl,
{
}
-Q_DECL_CONSTEXPR inline QPixelFormat qPixelFormatRgba(uchar red,
- uchar green,
- uchar blue,
- uchar alfa,
- QPixelFormat::AlphaUsage usage,
- QPixelFormat::AlphaPosition position,
- QPixelFormat::AlphaPremultiplied pmul=QPixelFormat::NotPremultiplied,
- QPixelFormat::TypeInterpretation typeInt=QPixelFormat::UnsignedInteger) noexcept
+constexpr inline QPixelFormat qPixelFormatRgba(uchar red,
+ uchar green,
+ uchar blue,
+ uchar alfa,
+ QPixelFormat::AlphaUsage usage,
+ QPixelFormat::AlphaPosition position,
+ QPixelFormat::AlphaPremultiplied pmul=QPixelFormat::NotPremultiplied,
+ QPixelFormat::TypeInterpretation typeInt=QPixelFormat::UnsignedInteger) noexcept
{
return QPixelFormat(QPixelFormat::RGB,
red,
@@ -295,8 +258,8 @@ Q_DECL_CONSTEXPR inline QPixelFormat qPixelFormatRgba(uchar red,
typeInt);
}
-Q_DECL_CONSTEXPR inline QPixelFormat qPixelFormatGrayscale(uchar channelSize,
- QPixelFormat::TypeInterpretation typeInt=QPixelFormat::UnsignedInteger) noexcept
+constexpr inline QPixelFormat qPixelFormatGrayscale(uchar channelSize,
+ QPixelFormat::TypeInterpretation typeInt=QPixelFormat::UnsignedInteger) noexcept
{
return QPixelFormat(QPixelFormat::Grayscale,
channelSize,
@@ -311,8 +274,8 @@ Q_DECL_CONSTEXPR inline QPixelFormat qPixelFormatGrayscale(uchar channelSize,
typeInt);
}
-Q_DECL_CONSTEXPR inline QPixelFormat qPixelFormatAlpha(uchar channelSize,
- QPixelFormat::TypeInterpretation typeInt=QPixelFormat::UnsignedInteger) noexcept
+constexpr inline QPixelFormat qPixelFormatAlpha(uchar channelSize,
+ QPixelFormat::TypeInterpretation typeInt=QPixelFormat::UnsignedInteger) noexcept
{
return QPixelFormat(QPixelFormat::Alpha,
0,
@@ -327,11 +290,11 @@ Q_DECL_CONSTEXPR inline QPixelFormat qPixelFormatAlpha(uchar channelSize,
typeInt);
}
-Q_DECL_CONSTEXPR inline QPixelFormat qPixelFormatCmyk(uchar channelSize,
- uchar alfa=0,
- QPixelFormat::AlphaUsage usage=QPixelFormat::IgnoresAlpha,
- QPixelFormat::AlphaPosition position=QPixelFormat::AtBeginning,
- QPixelFormat::TypeInterpretation typeInt=QPixelFormat::UnsignedInteger) noexcept
+constexpr inline QPixelFormat qPixelFormatCmyk(uchar channelSize,
+ uchar alfa=0,
+ QPixelFormat::AlphaUsage usage=QPixelFormat::IgnoresAlpha,
+ QPixelFormat::AlphaPosition position=QPixelFormat::AtBeginning,
+ QPixelFormat::TypeInterpretation typeInt=QPixelFormat::UnsignedInteger) noexcept
{
return QPixelFormat(QPixelFormat::CMYK,
channelSize,
@@ -346,11 +309,11 @@ Q_DECL_CONSTEXPR inline QPixelFormat qPixelFormatCmyk(uchar channelSize,
typeInt);
}
-Q_DECL_CONSTEXPR inline QPixelFormat qPixelFormatHsl(uchar channelSize,
- uchar alfa=0,
- QPixelFormat::AlphaUsage usage=QPixelFormat::IgnoresAlpha,
- QPixelFormat::AlphaPosition position=QPixelFormat::AtBeginning,
- QPixelFormat::TypeInterpretation typeInt=QPixelFormat::FloatingPoint) noexcept
+constexpr inline QPixelFormat qPixelFormatHsl(uchar channelSize,
+ uchar alfa=0,
+ QPixelFormat::AlphaUsage usage=QPixelFormat::IgnoresAlpha,
+ QPixelFormat::AlphaPosition position=QPixelFormat::AtBeginning,
+ QPixelFormat::TypeInterpretation typeInt=QPixelFormat::FloatingPoint) noexcept
{
return QPixelFormat(QPixelFormat::HSL,
channelSize,
@@ -365,11 +328,11 @@ Q_DECL_CONSTEXPR inline QPixelFormat qPixelFormatHsl(uchar channelSize,
typeInt);
}
-Q_DECL_CONSTEXPR inline QPixelFormat qPixelFormatHsv(uchar channelSize,
- uchar alfa=0,
- QPixelFormat::AlphaUsage usage=QPixelFormat::IgnoresAlpha,
- QPixelFormat::AlphaPosition position=QPixelFormat::AtBeginning,
- QPixelFormat::TypeInterpretation typeInt=QPixelFormat::FloatingPoint) noexcept
+constexpr inline QPixelFormat qPixelFormatHsv(uchar channelSize,
+ uchar alfa=0,
+ QPixelFormat::AlphaUsage usage=QPixelFormat::IgnoresAlpha,
+ QPixelFormat::AlphaPosition position=QPixelFormat::AtBeginning,
+ QPixelFormat::TypeInterpretation typeInt=QPixelFormat::FloatingPoint) noexcept
{
return QPixelFormat(QPixelFormat::HSV,
channelSize,
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-24 06:46:30 +0000