QOpenGL2GradientCache Class Reference

#include <qopenglgradientcache_p.h>

Inheritance diagram for QOpenGL2GradientCache:

Collaboration diagram for QOpenGL2GradientCache:

Public Member Functions
	QOpenGL2GradientCache (QOpenGLContext *)
	~QOpenGL2GradientCache ()
GLuint	getBuffer (const QGradient &gradient, qreal opacity)
int	paletteSize () const
void	invalidateResource () override
void	freeResource (QOpenGLContext *ctx) override
Public Member Functions inherited from QOpenGLSharedResource
	QOpenGLSharedResource (QOpenGLContextGroup *group)
virtual	~QOpenGLSharedResource ()=0
QOpenGLContextGroup *	group () const
void	free ()

Static Public Member Functions
static QOpenGL2GradientCache *	cacheForContext (QOpenGLContext *context)

Additional Inherited Members
virtual void	invalidateResource ()=0
virtual void	freeResource (QOpenGLContext *context)=0

Detailed Description

Definition at line 27 of file qopenglgradientcache_p.h.

Constructor & Destructor Documentation

QOpenGL2GradientCache()

QOpenGL2GradientCache::QOpenGL2GradientCache

(

QOpenGLContext *

ctx

)

Definition at line 34 of file qopenglgradientcache.cpp.

~QOpenGL2GradientCache()

QOpenGL2GradientCache::~QOpenGL2GradientCache

(

)

Definition at line 39 of file qopenglgradientcache.cpp.

References QMultiHash< Key, T >::clear().

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Member Function Documentation

cacheForContext()

QOpenGL2GradientCache * QOpenGL2GradientCache::cacheForContext ( QOpenGLContext *  context )

static

Definition at line 44 of file qopenglgradientcache.cpp.

References cacheForContext(), and context.

Referenced by QOpenGL2PaintEngineExPrivate::bindTexture(), and cacheForContext().

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freeResource()

void QOpenGL2GradientCache::freeResource ( QOpenGLContext *  ctx )

overridevirtual

Implements QOpenGLSharedResource.

Definition at line 55 of file qopenglgradientcache.cpp.

getBuffer()

GLuint QOpenGL2GradientCache::getBuffer	(	const QGradient &	gradient,
		qreal	opacity
	)

Definition at line 72 of file qopenglgradientcache.cpp.

References QMultiHash< quint64, CacheInfo >::const_iterator, QMultiHash< Key, T >::constEnd(), QMultiHash< Key, T >::constFind(), i, QGradient::interpolationMode(), it, lock, QList< T >::size(), and QGradient::stops().

Referenced by QOpenGL2PaintEngineExPrivate::bindTexture().

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invalidateResource()

void QOpenGL2GradientCache::invalidateResource ( )

overridevirtual

Implements QOpenGLSharedResource.

Definition at line 49 of file qopenglgradientcache.cpp.

References QMultiHash< Key, T >::clear(), and lock.

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paletteSize()

int QOpenGL2GradientCache::paletteSize ( ) const

inline

Definition at line 49 of file qopenglgradientcache_p.h.

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

• qtbase/src/opengl/qopenglgradientcache_p.h
• qtbase/src/opengl/qopenglgradientcache.cpp