diff options
| -rw-r--r-- | src/corelib/doc/src/dontdocument.qdoc | 2 | ||||
| -rw-r--r-- | src/corelib/global/qfloat16.cpp | 44 |
2 files changed, 24 insertions, 22 deletions
diff --git a/src/corelib/doc/src/dontdocument.qdoc b/src/corelib/doc/src/dontdocument.qdoc index ff0aa98709..01bed99a57 100644 --- a/src/corelib/doc/src/dontdocument.qdoc +++ b/src/corelib/doc/src/dontdocument.qdoc @@ -34,7 +34,7 @@ QMetaTypeId2 QObjectData QObjectUserData QMapNodeBase QMapNode QMapDataBase QMapData QHashData QHashNode QArrayDataPointer QTextStreamManipulator QContiguousCacheData QContiguousCacheTypedData QNoDebug QUrlTwoFlags - QCborValueRef qfloat16 QDeferredDeleteEvent QSpecialInteger QLittleEndianStorageType + QCborValueRef QDeferredDeleteEvent QSpecialInteger QLittleEndianStorageType QBigEndianStorageType QFactoryInterface QFutureWatcherBase QJsonValuePtr QJsonValueRefPtr QLinkedListNode QAbstractConcatenable QStringBuilderCommon QTextCodec::ConverterState QThreadStorageData QTextStreamManipulator) diff --git a/src/corelib/global/qfloat16.cpp b/src/corelib/global/qfloat16.cpp index 3d82bbe95a..1f06b10313 100644 --- a/src/corelib/global/qfloat16.cpp +++ b/src/corelib/global/qfloat16.cpp @@ -45,18 +45,20 @@ QT_BEGIN_NAMESPACE /*! - \headerfile <QFloat16> - \title 16-bit Floating Point Support + \class qfloat16 + \keyword 16-bit Floating Point Support \ingroup funclists - \brief The <QFloat16> header file provides 16-bit floating point support. - - This header file provides support for half-precision (16-bit) floating - point data with the class \c qfloat16. It is fully compliant with IEEE - 754 as a storage type. This implies that any arithmetic operation on a - \c qfloat16 instance results in the value first being converted to a - \c float. This conversion to and from \c float is performed by hardware - when possible, but on processors that do not natively support half-precision, - the conversion is performed through a sequence of lookup table operations. + \inmodule QtCore + \inheaderfile QFloat16 + \brief Provides 16-bit floating point support. + + The \c qfloat16 class provides support for half-precision (16-bit) floating + point data. It is fully compliant with IEEE 754 as a storage type. This + implies that any arithmetic operation on a \c qfloat16 instance results in + the value first being converted to a \c float. This conversion to and from + \c float is performed by hardware when possible, but on processors that do + not natively support half-precision, the conversion is performed through a + sequence of lookup table operations. \c qfloat16 should be treated as if it were a POD (plain old data) type. Consequently, none of the supported operations need any elaboration beyond @@ -68,7 +70,7 @@ QT_BEGIN_NAMESPACE /*! \macro QT_NO_FLOAT16_OPERATORS - \relates <QFloat16> + \relates qfloat16 \since 5.12.4 Defining this macro disables the arithmetic operators for qfloat16. @@ -81,7 +83,7 @@ QT_BEGIN_NAMESPACE /*! \fn bool qIsInf(qfloat16 f) - \relates <QFloat16> + \relates qfloat16 Returns true if the \c qfloat16 \a {f} is equivalent to infinity. @@ -90,7 +92,7 @@ QT_BEGIN_NAMESPACE /*! \fn bool qIsNaN(qfloat16 f) - \relates <QFloat16> + \relates qfloat16 Returns true if the \c qfloat16 \a {f} is not a number (NaN). @@ -99,7 +101,7 @@ QT_BEGIN_NAMESPACE /*! \fn bool qIsFinite(qfloat16 f) - \relates <QFloat16> + \relates qfloat16 Returns true if the \c qfloat16 \a {f} is a finite number. @@ -130,7 +132,7 @@ QT_BEGIN_NAMESPACE \since 5.14 \fn bool qfloat16::isNormal() const noexcept - Tests whether this \c qfloat16 value is finite and in normal form. + Returns \c true if this \c qfloat16 value is finite and in normal form. \sa qFpClassify() */ @@ -167,7 +169,7 @@ int qfloat16::fpClassify() const noexcept } /*! \fn int qRound(qfloat16 value) - \relates <QFloat16> + \relates qfloat16 Rounds \a value to the nearest integer. @@ -175,7 +177,7 @@ int qfloat16::fpClassify() const noexcept */ /*! \fn qint64 qRound64(qfloat16 value) - \relates <QFloat16> + \relates qfloat16 Rounds \a value to the nearest 64-bit integer. @@ -183,7 +185,7 @@ int qfloat16::fpClassify() const noexcept */ /*! \fn bool qFuzzyCompare(qfloat16 p1, qfloat16 p2) - \relates <QFloat16> + \relates qfloat16 Compares the floating point value \a p1 and \a p2 and returns \c true if they are considered equal, otherwise \c false. @@ -256,7 +258,7 @@ static void qFloatFromFloat16_fast(float *, const quint16 *, qsizetype) noexcept #endif /*! \since 5.11 - \relates <QFloat16> + \relates qfloat16 Converts \a len floats from \a in to qfloat16 and stores them in \a out. Both \a in and \a out must have \a len allocated entries. @@ -272,7 +274,7 @@ Q_CORE_EXPORT void qFloatToFloat16(qfloat16 *out, const float *in, qsizetype len /*! \since 5.11 - \relates <QFloat16> + \relates qfloat16 Converts \a len qfloat16 from \a in to floats and stores them in \a out. Both \a in and \a out must have \a len allocated entries. |