QOpenGLProgramBinaryCache Class Reference

#include <qopenglprogrambinarycache_p.h>

Collaboration diagram for QOpenGLProgramBinaryCache:

Classes
struct	ProgramDesc
struct	ShaderDesc

Public Member Functions
	QOpenGLProgramBinaryCache ()
bool	load (const QByteArray &cacheKey, uint programId)
void	save (const QByteArray &cacheKey, uint programId)

Detailed Description

Definition at line 33 of file qopenglprogrambinarycache_p.h.

Constructor & Destructor Documentation

QOpenGLProgramBinaryCache()

QOpenGLProgramBinaryCache::QOpenGLProgramBinaryCache

(

)

Definition at line 83 of file qopenglprogrambinarycache.cpp.

References QSysInfo::buildAbi(), QStandardPaths::CacheLocation, QStandardPaths::GenericCacheLocation, QString::isEmpty(), qCDebug, qPrintable, qt_ensureWritableDir(), subPath(), and QStandardPaths::writableLocation().

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Member Function Documentation

load()

bool QOpenGLProgramBinaryCache::load	(	const QByteArray &	cacheKey,
		uint	programId
	)

Definition at line 248 of file qopenglprogrambinarycache.cpp.

References BASE_HEADER_SIZE, e, QByteArray::fromRawData(), FULL_HEADER_SIZE, header(), info, QCache< Key, T >::insert(), lock, QCache< Key, T >::object(), PADDING_SIZE, qCDebug, qt_safe_read(), QIODeviceBase::ReadOnly, readStr(), readUInt(), renderer, DeferredFileRemove::setActive(), and QByteArray::size().

Referenced by QOpenGLShaderProgramPrivate::linkBinary().

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save()

void QOpenGLProgramBinaryCache::save	(	const QByteArray &	cacheKey,
		uint	programId
	)

Definition at line 353 of file qopenglprogrambinarycache.cpp.

References BINSHADER_MAGIC, BINSHADER_QTVERSION, BINSHADER_VERSION, context, QOpenGLContext::currentContext(), QByteArray::data(), error, FULL_HEADER_SIZE, funcs, GL_CONTEXT_LOST, GL_PROGRAM_BINARY_LENGTH, GLenum(), GLint(), headerSize, i, info, lock, ok, PADDING_SIZE, qCDebug, qPrintable, qt_ensureWritableDir(), QFileInfo::size(), Qt::Uninitialized, writeFile(), writeStr(), and writeUInt().

Referenced by QOpenGLShaderProgramPrivate::linkBinary().

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The documentation for this class was generated from the following files:

• qtbase/src/gui/opengl/qopenglprogrambinarycache_p.h
• qtbase/src/gui/opengl/qopenglprogrambinarycache.cpp