qsgdefaultdistancefieldglyphcache

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1

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class QOpenGLSharedResourceGuard;

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class QOpenGLFunctions_3_2_Core;

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class __attribute__((visibility("default"))) QSGDefaultDistanceFieldGlyphCache : public QSGDistanceFieldGlyphCache

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{

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public:

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QSGDefaultDistanceFieldGlyphCache(QOpenGLContext *c, const QRawFont &font);

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virtual ~QSGDefaultDistanceFieldGlyphCache();

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void requestGlyphs(const QSet<glyph_t> &glyphs) override;

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void storeGlyphs(const QList<QDistanceField> &glyphs) override;

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void referenceGlyphs(const QSet<glyph_t> &glyphs) override;

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void releaseGlyphs(const QSet<glyph_t> &glyphs) override;

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bool useTextureResizeWorkaround() const;

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bool useTextureUploadWorkaround() const;

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bool createFullSizeTextures() const;

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int maxTextureSize() const;

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void setMaxTextureCount(int max) { m_maxTextureCount = max; }

never executed: end of block

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int maxTextureCount() const { return

never executed: return m_maxTextureCount;

m_maxTextureCount;

never executed: return m_maxTextureCount;

}

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private:

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struct TextureInfo {

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GLuint texture;

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QSize size;

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QRect allocatedArea;

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QDistanceField image;

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int padding = -1;

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TextureInfo(const QRect &preallocRect = QRect()) : texture(0), allocatedArea(preallocRect) { }

executed 1620 times by 24 tests: end of block

Executed by:

tst_examples
tst_flickableinterop
tst_qquickdraghandler
tst_qquickflickable
tst_qquickfocusscope
tst_qquickfontloader
tst_qquickfontloader_static
tst_qquickgridview
tst_qquickitem
tst_qquickitem2
tst_qquicklayouts
tst_qquicklistview
tst_qquickmousearea
tst_qquickpathview
tst_qquickpincharea
tst_qquickpositioners
tst_qquickrepeater
tst_qquickspringanimation
tst_qquicktaphandler
tst_qquicktext
tst_qquicktextedit
tst_qquicktextinput
tst_scenegraph
tst_touchmouse

1620

37

};

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void createTexture(TextureInfo * texInfo, int width, int height);

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void resizeTexture(TextureInfo * texInfo, int width, int height);

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TextureInfo *textureInfo(int index)

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{

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for (int i = m_textures.count(); i <= index

i <= index

Description

TRUE

evaluated 1620 times by 24 tests

Evaluated by:

tst_examples
tst_flickableinterop
tst_qquickdraghandler
tst_qquickflickable
tst_qquickfocusscope
tst_qquickfontloader
tst_qquickfontloader_static
tst_qquickgridview
tst_qquickitem
tst_qquickitem2
tst_qquicklayouts
tst_qquicklistview
tst_qquickmousearea
tst_qquickpathview
tst_qquickpincharea
tst_qquickpositioners
tst_qquickrepeater
tst_qquickspringanimation
tst_qquicktaphandler
tst_qquicktext
tst_qquicktextedit
tst_qquicktextinput
tst_scenegraph
tst_touchmouse

FALSE

evaluated 28812 times by 24 tests

Evaluated by:

tst_examples
tst_flickableinterop
tst_qquickdraghandler
tst_qquickflickable
tst_qquickfocusscope
tst_qquickfontloader
tst_qquickfontloader_static
tst_qquickgridview
tst_qquickitem
tst_qquickitem2
tst_qquicklayouts
tst_qquicklistview
tst_qquickmousearea
tst_qquickpathview
tst_qquickpincharea
tst_qquickpositioners
tst_qquickrepeater
tst_qquickspringanimation
tst_qquicktaphandler
tst_qquicktext
tst_qquicktextedit
tst_qquicktextinput
tst_scenegraph
tst_touchmouse

; ++i) {

1620-28812

45

if (createFullSizeTextures()

createFullSizeTextures()

Description

TRUE

never evaluated

FALSE

evaluated 1620 times by 24 tests

Evaluated by:

tst_examples
tst_flickableinterop
tst_qquickdraghandler
tst_qquickflickable
tst_qquickfocusscope
tst_qquickfontloader
tst_qquickfontloader_static
tst_qquickgridview
tst_qquickitem
tst_qquickitem2
tst_qquicklayouts
tst_qquicklistview
tst_qquickmousearea
tst_qquickpathview
tst_qquickpincharea
tst_qquickpositioners
tst_qquickrepeater
tst_qquickspringanimation
tst_qquicktaphandler
tst_qquicktext
tst_qquicktextedit
tst_qquicktextinput
tst_scenegraph
tst_touchmouse

)

0-1620

46

m_textures.append(QRect(0, 0, maxTextureSize(), maxTextureSize()));

never executed: m_textures.append(QRect(0, 0, maxTextureSize(), maxTextureSize()));

0

47

else

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m_textures.append(TextureInfo());

executed 1620 times by 24 tests: m_textures.append(TextureInfo());

Executed by:

tst_examples
tst_flickableinterop
tst_qquickdraghandler
tst_qquickflickable
tst_qquickfocusscope
tst_qquickfontloader
tst_qquickfontloader_static
tst_qquickgridview
tst_qquickitem
tst_qquickitem2
tst_qquicklayouts
tst_qquicklistview
tst_qquickmousearea
tst_qquickpathview
tst_qquickpincharea
tst_qquickpositioners
tst_qquickrepeater
tst_qquickspringanimation
tst_qquicktaphandler
tst_qquicktext
tst_qquicktextedit
tst_qquicktextinput
tst_scenegraph
tst_touchmouse

1620

49

}

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return

executed 28812 times by 24 tests: return &m_textures[index];

Executed by:

tst_examples
tst_flickableinterop
tst_qquickdraghandler
tst_qquickflickable
tst_qquickfocusscope
tst_qquickfontloader
tst_qquickfontloader_static
tst_qquickgridview
tst_qquickitem
tst_qquickitem2
tst_qquicklayouts
tst_qquicklistview
tst_qquickmousearea
tst_qquickpathview
tst_qquickpincharea
tst_qquickpositioners
tst_qquickrepeater
tst_qquickspringanimation
tst_qquicktaphandler
tst_qquicktext
tst_qquicktextedit
tst_qquicktextinput
tst_scenegraph
tst_touchmouse

&m_textures[index];

executed 28812 times by 24 tests: return &m_textures[index];

Executed by:

tst_examples
tst_flickableinterop
tst_qquickdraghandler
tst_qquickflickable
tst_qquickfocusscope
tst_qquickfontloader
tst_qquickfontloader_static
tst_qquickgridview
tst_qquickitem
tst_qquickitem2
tst_qquicklayouts
tst_qquicklistview
tst_qquickmousearea
tst_qquickpathview
tst_qquickpincharea
tst_qquickpositioners
tst_qquickrepeater
tst_qquickspringanimation
tst_qquicktaphandler
tst_qquicktext
tst_qquicktextedit
tst_qquicktextinput
tst_scenegraph
tst_touchmouse

28812

52

}

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void createBlitProgram()

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{

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m_blitProgram = new QOpenGLShaderProgram;

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{

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const QString source = QLatin1String(qopenglslMainWithTexCoordsVertexShader)

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+ QLatin1String(qopenglslUntransformedPositionVertexShader);

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m_blitProgram->addCacheableShaderFromSourceCode(QOpenGLShader::Vertex, source);

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}

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{

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const QString source = QLatin1String(qopenglslMainFragmentShader)

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+ QLatin1String(qopenglslImageSrcFragmentShader);

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m_blitProgram->addCacheableShaderFromSourceCode(QOpenGLShader::Fragment, source);

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}

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m_blitProgram->bindAttributeLocation("vertexCoordsArray", QT_VERTEX_COORDS_ATTR);

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m_blitProgram->bindAttributeLocation("textureCoordArray", QT_TEXTURE_COORDS_ATTR);

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m_blitProgram->link();

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}

executed 453 times by 11 tests: end of block

Executed by:

tst_flickableinterop
tst_qquickdraghandler
tst_qquickgridview
tst_qquicklayouts
tst_qquicklistview
tst_qquickmousearea
tst_qquickpathview
tst_qquickpositioners
tst_qquicktext
tst_qquicktextedit
tst_qquicktextinput

453

73

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mutable int m_maxTextureSize;

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int m_maxTextureCount;

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QList<TextureInfo> m_textures;

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QHash<glyph_t, TextureInfo *> m_glyphsTexture;

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QSet<glyph_t> m_unusedGlyphs;

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QSGAreaAllocator *m_areaAllocator;

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QOpenGLShaderProgram *m_blitProgram;

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QOpenGLBuffer m_blitBuffer;

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QOpenGLVertexArrayObject m_vao;

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QOpenGLSharedResourceGuard *m_fboGuard;

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QOpenGLFunctions *m_funcs;

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QOpenGLFunctions_3_2_Core *m_coreFuncs;

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};

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qsgdefaultdistancefieldglyphcache_p.h