Qt 6.x
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Classes | Public Types | Public Member Functions | Static Public Member Functions | List of all members
QOpenGLTextureCache Class Reference

#include <qopengltexturecache_p.h>

+ Inheritance diagram for QOpenGLTextureCache:
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Classes

struct  BindResult
 

Public Types

enum class  BindResultFlag : quint8 { NewTexture = 0x01 }
 

Public Member Functions

 QOpenGLTextureCache (QOpenGLContext *)
 
 ~QOpenGLTextureCache ()
 
BindResult bindTexture (QOpenGLContext *context, const QPixmap &pixmap, QOpenGLTextureUploader::BindOptions options=QOpenGLTextureUploader::PremultipliedAlphaBindOption)
 
BindResult bindTexture (QOpenGLContext *context, const QImage &image, QOpenGLTextureUploader::BindOptions options=QOpenGLTextureUploader::PremultipliedAlphaBindOption)
 
void invalidate (qint64 key)
 
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 QOpenGLTextureCache * cacheForContext (QOpenGLContext *context)
 

Additional Inherited Members

virtual void invalidateResource ()=0
 
virtual void freeResource (QOpenGLContext *context)=0
 

Detailed Description

Definition at line 30 of file qopengltexturecache_p.h.

Member Enumeration Documentation

◆ BindResultFlag

enum class QOpenGLTextureCache::BindResultFlag : quint8
strong
Enumerator
NewTexture 

Definition at line 38 of file qopengltexturecache_p.h.

Constructor & Destructor Documentation

◆ QOpenGLTextureCache()

QOpenGLTextureCache::QOpenGLTextureCache ( QOpenGLContext *  ctx)

Definition at line 74 of file qopengltexturecache.cpp.

◆ ~QOpenGLTextureCache()

QOpenGLTextureCache::~QOpenGLTextureCache ( )

Definition at line 80 of file qopengltexturecache.cpp.

Member Function Documentation

◆ bindTexture() [1/2]

QOpenGLTextureCache::BindResult QOpenGLTextureCache::bindTexture ( QOpenGLContext *  context,
const QImage &  image,
QOpenGLTextureUploader::BindOptions  options = QOpenGLTextureUploader::PremultipliedAlphaBindOption 
)

Definition at line 109 of file qopengltexturecache.cpp.

References bindTexture(), context, QImagePixmapCleanupHooks::enableCleanupHooks(), QOpenGLFunctions::NPOTTextures, QCache< Key, T >::object(), and QOpenGLTextureUploader::PowerOfTwoBindOption.

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◆ bindTexture() [2/2]

QOpenGLTextureCache::BindResult QOpenGLTextureCache::bindTexture ( QOpenGLContext *  context,
const QPixmap &  pixmap,
QOpenGLTextureUploader::BindOptions  options = QOpenGLTextureUploader::PremultipliedAlphaBindOption 
)

Definition at line 84 of file qopengltexturecache.cpp.

References bindTexture(), context, QImagePixmapCleanupHooks::enableCleanupHooks(), QCache< Key, T >::object(), and pixmap.

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

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◆ cacheForContext()

QOpenGLTextureCache * QOpenGLTextureCache::cacheForContext ( QOpenGLContext *  context)
static

Definition at line 47 of file qopengltexturecache.cpp.

References cacheForContext(), and context.

Referenced by QOpenGL2PaintEngineExPrivate::bindTexture(), QOpenGL2PaintEngineExPrivate::bindTexture(), QOpenGL2PaintEngineExPrivate::bindTexture(), QtWaylandClient::DecorationsBlitter::blit(), and cacheForContext().

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◆ freeResource()

void QOpenGLTextureCache::freeResource ( QOpenGLContext *  ctx)
overridevirtual

Implements QOpenGLSharedResource.

Definition at line 171 of file qopengltexturecache.cpp.

References Q_ASSERT.

◆ invalidate()

void QOpenGLTextureCache::invalidate ( qint64  key)

Definition at line 160 of file qopengltexturecache.cpp.

References QCache< Key, T >::remove().

Referenced by QOpenGLTextureCacheWrapper::cleanupTexturesForCacheKey().

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◆ invalidateResource()

void QOpenGLTextureCache::invalidateResource ( )
overridevirtual

Implements QOpenGLSharedResource.

Definition at line 166 of file qopengltexturecache.cpp.

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

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