qktxhandler.cpp File Reference

(6463b36da05bf57f2ff5857be6fa56e2c240fe12)

#include "qktxhandler_p.h"
#include "qtexturefiledata_p.h"
#include <QtEndian>
#include <QSize>
#include <QMap>
#include <QtCore/qiodevice.h>

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Classes
struct	KTXHeader
struct	KTXKeyValuePairItem
struct	KTXMipmapLevel

Macros
#define	KTX_IDENTIFIER_LENGTH   12

Functions
static const std::optional< quint32 >	nearestMultipleOf4 (quint32 value)
static QByteArrayView	safeView (QByteArrayView view, quint32 start, quint32 length)

Variables
static const char	ktxIdentifier [KTX_IDENTIFIER_LENGTH] = { '\xAB', 'K', 'T', 'X', ' ', '1', '1', '\xBB', '\r', '\n', '\x1A', '\n' }
static const quint32	platformEndianIdentifier = 0x04030201
static const quint32	inversePlatformEndianIdentifier = 0x01020304
static constexpr quint32	qktxh_headerSize = sizeof(KTXHeader)

Macro Definition Documentation

KTX_IDENTIFIER_LENGTH

#define KTX_IDENTIFIER_LENGTH   12

Definition at line 22 of file qktxhandler.cpp.

Referenced by renderToKTXFileInternal().

Function Documentation

nearestMultipleOf4()

static const std::optional< quint32 > nearestMultipleOf4 ( quint32 value )

static

Definition at line 75 of file qktxhandler.cpp.

References qAddOverflow().

Referenced by QKtxHandler::read().

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safeView()

static QByteArrayView safeView ( QByteArrayView view, quint32 start, quint32 length )

static

Definition at line 86 of file qktxhandler.cpp.

References qAddOverflow(), and view.

Referenced by QKtxHandler::read().

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Variable Documentation

inversePlatformEndianIdentifier

const quint32 inversePlatformEndianIdentifier = 0x01020304

static

Definition at line 25 of file qktxhandler.cpp.

ktxIdentifier

const char ktxIdentifier[KTX_IDENTIFIER_LENGTH] = { '\xAB', 'K', 'T', 'X', ' ', '1', '1', '\xBB', '\r', '\n', '\x1A', '\n' }

static

Definition at line 23 of file qktxhandler.cpp.

Referenced by QKtxHandler::canRead(), and renderToKTXFileInternal().

platformEndianIdentifier

const quint32 platformEndianIdentifier = 0x04030201

static

Definition at line 24 of file qktxhandler.cpp.

Referenced by renderToKTXFileInternal().

qktxh_headerSize

constexpr quint32 qktxh_headerSize = sizeof(KTXHeader)

staticconstexpr

Definition at line 44 of file qktxhandler.cpp.

Referenced by QKtxHandler::read().