#include <qopenglpaintengine_p.h>

Inheritance diagram for QOpenGL2PaintEngineExPrivate:

Collaboration diagram for QOpenGL2PaintEngineExPrivate:

Public Types
enum	StencilFillMode { OddEvenFillMode , WindingFillMode , TriStripStrokeFillMode }

enum	TextureUpdateMode { UpdateIfNeeded , ForceUpdate }

Public Member Functions
	QOpenGL2PaintEngineExPrivate (QOpenGL2PaintEngineEx *q_ptr)

	~QOpenGL2PaintEngineExPrivate ()

void	updateBrushTexture ()

void	updateBrushUniforms ()

void	updateMatrix ()

void	updateCompositionMode ()

template<typename T >
void	updateTexture (GLenum textureUnit, const T &texture, GLenum wrapMode, GLenum filterMode, TextureUpdateMode updateMode=UpdateIfNeeded)

template<typename T >
GLuint	bindTexture (const T &texture, bool *newTextureCreated)

void	activateTextureUnit (GLenum textureUnit)

void	resetGLState ()

void	fill (const QVectorPath &path)

void	stroke (const QVectorPath &path, const QPen &pen)

void	drawTexture (const QOpenGLRect &dest, const QOpenGLRect &src, const QSize &textureSize, bool opaque, bool pattern=false)

void	drawPixmapFragments (const QPainter::PixmapFragment *fragments, int fragmentCount, const QPixmap &pixmap, QPainter::PixmapFragmentHints hints)

void	drawCachedGlyphs (QFontEngine::GlyphFormat glyphFormat, QStaticTextItem *staticTextItem)

void	uploadData (unsigned int arrayIndex, const GLfloat *data, GLuint count)

bool	uploadIndexData (const void *data, GLenum indexValueType, GLuint count)

void	drawVertexArrays (const float data, int stops, int stopCount, GLenum primitive)

void	drawVertexArrays (QOpenGL2PEXVertexArray &vertexArray, GLenum primitive)

void	composite (const QOpenGLRect &boundingRect)

void	fillStencilWithVertexArray (const float data, int count, int stops, int stopCount, const QOpenGLRect &bounds, StencilFillMode mode)

void	fillStencilWithVertexArray (QOpenGL2PEXVertexArray &vertexArray, bool useWindingFill)

void	setBrush (const QBrush &brush)

void	transferMode (EngineMode newMode)

bool	prepareForDraw (bool srcPixelsAreOpaque)

bool	prepareForCachedGlyphDraw (const QFontEngineGlyphCache &cache)

void	useSimpleShader ()

GLuint	location (const QOpenGLEngineShaderManager::Uniform uniform)

void	clearClip (uint value)

void	writeClip (const QVectorPath &path, uint value)

void	resetClipIfNeeded ()

void	updateClipScissorTest ()

void	setScissor (const QRect &rect)

void	regenerateClip ()

void	systemStateChanged () override

void	setVertexAttribArrayEnabled (int arrayIndex, bool enabled=true)

void	syncGlState ()

template<>
GLuint	bindTexture (const GLuint &textureId, bool *newTextureCreated)

template<>
GLuint	bindTexture (const QImage &image, bool *newTextureCreated)

template<>
GLuint	bindTexture (const QPixmap &pixmap, bool *newTextureCreated)

template<>
GLuint	bindTexture (const QGradient &gradient, bool *newTextureCreated)

template<>
GLuint	bindTexture (const ImageWithBindOptions &imageWithOptions, bool *newTextureCreated)

Public Member Functions inherited from QPaintEngineExPrivate
	QPaintEngineExPrivate ()

	~QPaintEngineExPrivate ()

void	replayClipOperations ()

bool	hasClipOperations () const

Public Member Functions inherited from QPaintEnginePrivate
	QPaintEnginePrivate ()

virtual	~QPaintEnginePrivate ()

void	updateSystemClip ()

void	setSystemTransform (const QTransform &xform)

void	setSystemViewport (const QRegion &region)

void	setSystemTransformAndViewport (const QTransform &xform, const QRegion &region)

virtual void	systemStateChanged ()

void	drawBoxTextItem (const QPointF &p, const QTextItemInt &ti)

virtual QPaintEngine *	aggregateEngine ()

virtual Qt::HANDLE	nativeHandle ()

Static Public Member Functions
static QOpenGLEngineShaderManager *	shaderManagerForEngine (QOpenGL2PaintEngineEx *engine)

static QOpenGL2PaintEngineExPrivate *	getData (QOpenGL2PaintEngineEx *engine)

static void	cleanupVectorPath (QPaintEngineEx engine, void data)

Static Public Member Functions inherited from QPaintEnginePrivate
static QPaintEnginePrivate *	get (QPaintEngine *paintEngine)

Public Attributes
QOpenGLExtensions	funcs

QOpenGL2PaintEngineEx *	q

QOpenGLEngineShaderManager *	shaderManager

QOpenGLPaintDevice *	device

int	width

int	height

QOpenGLContext *	ctx

EngineMode	mode

QFontEngine::GlyphFormat	glyphCacheFormat

bool	vertexAttributeArraysEnabledState [QT_GL_VERTEX_ARRAY_TRACKED_COUNT]

bool	matrixDirty

bool	compositionModeDirty

bool	brushTextureDirty

bool	brushUniformsDirty

bool	opacityUniformDirty

bool	matrixUniformDirty

bool	stencilClean

bool	useSystemClip

QRegion	dirtyStencilRegion

QRect	currentScissorBounds

uint	maxClip

QBrush	currentBrush

const QBrush	noBrush

QImage	currentBrushImage

QOpenGL2PEXVertexArray	vertexCoordinateArray

QOpenGL2PEXVertexArray	textureCoordinateArray

QList< GLushort >	elementIndices

GLuint	elementIndicesVBOId

QDataBuffer< GLfloat >	opacityArray

GLfloat	staticVertexCoordinateArray [8]

GLfloat	staticTextureCoordinateArray [8]

bool	snapToPixelGrid

bool	nativePaintingActive

GLfloat	pmvMatrix [3][3]

GLfloat	inverseScale

GLenum	lastTextureUnitUsed

GLuint	lastTextureUsed

QOpenGLVertexArrayObject	vao

QOpenGLBuffer	vertexBuffer

QOpenGLBuffer	texCoordBuffer

QOpenGLBuffer	opacityBuffer

QOpenGLBuffer	indexBuffer

bool	needsSync

bool	multisamplingAlwaysEnabled

QTriangulatingStroker	stroker

QDashedStrokeProcessor	dasher

QVarLengthArray< GLuint, 8 >	unusedVBOSToClean

QVarLengthArray< GLuint, 8 >	unusedIBOSToClean

const GLfloat *	vertexAttribPointers [3]

Public Attributes inherited from QPaintEngineExPrivate
QStroker	stroker

QDashStroker	dasher

StrokeHandler *	strokeHandler

QStrokerOps *	activeStroker

QPen	strokerPen

QRect	exDeviceRect

Public Attributes inherited from QPaintEnginePrivate
QPaintDevice *	pdev

QPaintEngine *	q_ptr

QRegion	baseSystemClip

QRegion	systemClip

QRect	systemRect

QRegion	systemViewport

QTransform	systemTransform

QPaintDevice *	currentClipDevice

uint	hasSystemTransform: 1

uint	hasSystemViewport: 1

Detailed Description

Definition at line 141 of file qopenglpaintengine_p.h.

Member Enumeration Documentation

◆ StencilFillMode

enum QOpenGL2PaintEngineExPrivate::StencilFillMode

Enumerator
OddEvenFillMode
WindingFillMode
TriStripStrokeFillMode

Definition at line 145 of file qopenglpaintengine_p.h.

◆ TextureUpdateMode

enum QOpenGL2PaintEngineExPrivate::TextureUpdateMode

Enumerator
UpdateIfNeeded
ForceUpdate

Definition at line 176 of file qopenglpaintengine_p.h.

Constructor & Destructor Documentation

◆ QOpenGL2PaintEngineExPrivate()

QOpenGL2PaintEngineExPrivate::QOpenGL2PaintEngineExPrivate ( QOpenGL2PaintEngineEx * q_ptr )

inline

Definition at line 151 of file qopenglpaintengine_p.h.

◆ ~QOpenGL2PaintEngineExPrivate()

QOpenGL2PaintEngineExPrivate::~QOpenGL2PaintEngineExPrivate ( )

Definition at line 83 of file qopenglpaintengine.cpp.

References QOpenGLBuffer::destroy(), QOpenGLVertexArrayObject::destroy(), elementIndicesVBOId, funcs, QOpenGLFunctions::glDeleteBuffers(), indexBuffer, opacityBuffer, shaderManager, texCoordBuffer, vao, and vertexBuffer.

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Member Function Documentation

◆ activateTextureUnit()

void QOpenGL2PaintEngineExPrivate::activateTextureUnit ( GLenum textureUnit )

Definition at line 184 of file qopenglpaintengine.cpp.

References funcs, GL_TEXTURE0, QOpenGLFunctions::glActiveTexture(), GLuint, lastTextureUnitUsed, and lastTextureUsed.

Referenced by resetGLState(), and updateTexture().

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◆ bindTexture() [1/6]

template<>

GLuint QOpenGL2PaintEngineExPrivate::bindTexture	(	const GLuint &	textureId,
		bool *	newTextureCreated
	)

Definition at line 199 of file qopenglpaintengine.cpp.

References funcs, QOpenGLFunctions::glBindTexture(), and lastTextureUsed.

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◆ bindTexture() [2/6]

template<>

GLuint QOpenGL2PaintEngineExPrivate::bindTexture	(	const ImageWithBindOptions &	imageWithOptions,
		bool *	newTextureCreated
	)

Definition at line 249 of file qopenglpaintengine.cpp.

References QOpenGLTextureCache::bindTexture(), QOpenGLTextureCache::cacheForContext(), QOpenGLTextureCache::BindResult::flags, ImageWithBindOptions::image, QOpenGLTextureCache::NewTexture, and ImageWithBindOptions::options.

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◆ bindTexture() [3/6]

template<>

GLuint QOpenGL2PaintEngineExPrivate::bindTexture	(	const QGradient &	gradient,
		bool *	newTextureCreated
	)

Definition at line 229 of file qopenglpaintengine.cpp.

References bindTexture(), QOpenGL2GradientCache::cacheForContext(), QOpenGL2GradientCache::getBuffer(), and GLuint.

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◆ bindTexture() [4/6]

template<>

GLuint QOpenGL2PaintEngineExPrivate::bindTexture	(	const QImage &	image,
		bool *	newTextureCreated
	)

Definition at line 211 of file qopenglpaintengine.cpp.

References QOpenGLTextureCache::bindTexture(), QOpenGLTextureCache::cacheForContext(), QOpenGLTextureCache::BindResult::flags, and QOpenGLTextureCache::NewTexture.

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◆ bindTexture() [5/6]

template<>

GLuint QOpenGL2PaintEngineExPrivate::bindTexture	(	const QPixmap &	pixmap,
		bool *	newTextureCreated
	)

Definition at line 220 of file qopenglpaintengine.cpp.

References QOpenGLTextureCache::bindTexture(), QOpenGLTextureCache::cacheForContext(), QOpenGLTextureCache::BindResult::flags, QOpenGLTextureCache::NewTexture, and pixmap.

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◆ bindTexture() [6/6]

template<typename T >

GLuint QOpenGL2PaintEngineExPrivate::bindTexture	(	const T &	texture,
		bool *	newTextureCreated
	)

Referenced by bindTexture(), and updateTexture().

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◆ cleanupVectorPath()

void QOpenGL2PaintEngineExPrivate::cleanupVectorPath	(	QPaintEngineEx *	engine,
		void *	data
	)

static

Definition at line 820 of file qopenglpaintengine.cpp.

References d, engine, QPaintEngine::OpenGL2, Q_ASSERT, and Q_UNUSED.

Referenced by fill().

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◆ clearClip()

void QOpenGL2PaintEngineExPrivate::clearClip ( uint value )

Definition at line 2417 of file qopenglpaintengine.cpp.

References currentScissorBounds, dirtyStencilRegion, funcs, QOpenGLFunctions::glClear(), QOpenGLFunctions::glClearStencil(), and QOpenGLFunctions::glStencilMask().

Referenced by systemStateChanged(), and writeClip().

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◆ composite()

void QOpenGL2PaintEngineExPrivate::composite ( const QOpenGLRect & boundingRect )

Definition at line 1305 of file qopenglpaintengine.cpp.

References boundingRect(), funcs, QOpenGLFunctions::glDrawArrays(), QT_VERTEX_COORDS_ATTR, setCoords(), staticVertexCoordinateArray, and uploadData().

Referenced by fill(), fillStencilWithVertexArray(), resetClipIfNeeded(), stroke(), and writeClip().

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◆ drawCachedGlyphs()

QT_WARNING_PUSH void QOpenGL2PaintEngineExPrivate::drawCachedGlyphs	(	QFontEngine::GlyphFormat	glyphFormat,
		QStaticTextItem *	staticTextItem
	)

Definition at line 1760 of file qopenglpaintengine.cpp.

References QOpenGL2PEXVertexArray::addQuad(), cache, QOpenGL2PEXVertexArray::clear(), QBrush::color(), QPainter::CompositionMode_Source, QPainter::CompositionMode_SourceOver, QOpenGL2PEXVertexArray::data(), QFontEngine::Format_A32, QFontEngine::Format_ARGB, QTransform::fromScale(), funcs, GL_CONSTANT_COLOR, GL_ELEMENT_ARRAY_BUFFER, GL_STATIC_DRAW, GLenum(), GLfloat(), GLushort(), QFontEngine::glyphCache(), QFontEngine::glyphMargin(), i, ImageArrayDrawingMode, QOpenGLEngineShaderManager::ImageSrc, QOpenGLEngineShaderManager::ImageTexture, j, QVector2D::length(), QOpenGLTextureGlyphCache::Linear, QOpenGLTextureGlyphCache::Nearest, QStaticTextUserData::OpenGLUserData, QOpenGLEngineShaderManager::PixelMask, Q_ASSERT, qAbs(), qFloor(), qRound(), QT_BRUSH_TEXTURE_UNIT, QT_IMAGE_TEXTURE_UNIT, QT_MASK_TEXTURE_UNIT, qt_premultiplyColor(), QT_TEXTURE_COORDS_ATTR, QT_VERTEX_COORDS_ATTR, QFontEngine::setGlyphCache(), Qt::SolidPattern, QPaintEngineState::state(), QBrush::style(), QOpenGLEngineShaderManager::SubPixelMaskPass1, QOpenGLEngineShaderManager::SubPixelMaskPass2, QFontEngine::subPixelPositionFor(), QFontEngine::supportsSubPixelPositions(), QFontEngine::supportsTransformation(), QFontEngine::supportsVerticalSubPixelPositions(), TextDrawingMode, QTransform::TxRotate, QTransform::TxTranslate, QTransform::type(), QOpenGL2PEXVertexArray::vertexCount(), QPainter::VerticalSubpixelPositioning, Qt::white, and QFixedPoint::y.

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◆ drawPixmapFragments()

void QOpenGL2PaintEngineExPrivate::drawPixmapFragments	(	const QPainter::PixmapFragment *	fragments,
		int	fragmentCount,
		const QPixmap &	pixmap,
		QPainter::PixmapFragmentHints	hints
	)

Definition at line 2098 of file qopenglpaintengine.cpp.

References QOpenGL2PEXVertexArray::addVertex(), QOpenGL2PEXVertexArray::clear(), currentBrush, QOpenGLEngineShaderManager::currentProgram(), QOpenGL2PEXVertexArray::data(), QDataBuffer< Type >::data(), funcs, GL_CLAMP_TO_EDGE, QOpenGLFunctions::glDrawArrays(), GLenum(), GLfloat(), QPainter::PixmapFragment::height, i, ImageOpacityArrayDrawingMode, QOpenGLEngineShaderManager::ImageSrc, QOpenGLEngineShaderManager::ImageTexture, matrixDirty, noBrush, QPainter::PixmapFragment::opacity, opacityArray, QPainter::OpaqueHint, QOpenGLEngineShaderManager::PatternColor, QOpenGLEngineShaderManager::PatternSrc, pixmap, prepareForDraw(), qDegreesToRadians(), qFastCos(), qFastSin(), QT_IMAGE_TEXTURE_UNIT, QT_OPACITY_ATTR, qt_premultiplyColor(), QT_TEXTURE_COORDS_ATTR, QT_VERTEX_COORDS_ATTR, QDataBuffer< Type >::reset(), QPainter::PixmapFragment::scaleX, QPainter::PixmapFragment::scaleY, QOpenGLEngineShaderManager::setSrcPixelType(), QOpenGLShaderProgram::setUniformValue(), shaderManager, QDataBuffer< Type >::size(), QPainter::SmoothPixmapTransform, snapToPixelGrid, textureCoordinateArray, transferMode(), updateTexture(), uploadData(), vertexCoordinateArray, QOpenGL2PEXVertexArray::vertexCount(), QPainter::PixmapFragment::width, QPainter::PixmapFragment::x, QOpenGLPoint::x, QPainter::PixmapFragment::y, and QOpenGLPoint::y.

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◆ drawTexture()

void QOpenGL2PaintEngineExPrivate::drawTexture	(	const QOpenGLRect &	dest,
		const QOpenGLRect &	src,
		const QSize &	textureSize,
		bool	opaque,
		bool	pattern = `false`
	)

◆ drawVertexArrays() [1/2]

void QOpenGL2PaintEngineExPrivate::drawVertexArrays	(	const float *	data,
		int *	stops,
		int	stopCount,
		GLenum	primitive
	)

Definition at line 1314 of file qopenglpaintengine.cpp.

References funcs, QOpenGLFunctions::glDrawArrays(), i, QT_VERTEX_COORDS_ATTR, and uploadData().

Referenced by fill(), fillStencilWithVertexArray(), and writeClip().

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◆ drawVertexArrays() [2/2]

void QOpenGL2PaintEngineExPrivate::drawVertexArrays	(	QOpenGL2PEXVertexArray &	vertexArray,
		GLenum	primitive
	)

inline

Definition at line 200 of file qopenglpaintengine_p.h.

References QOpenGL2PEXVertexArray::data(), QOpenGL2PEXVertexArray::stopCount(), and QOpenGL2PEXVertexArray::stops().

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◆ fill()

void QOpenGL2PaintEngineExPrivate::fill ( const QVectorPath & path )

Definition at line 837 of file qopenglpaintengine.cpp.

References QOpenGL2PEXVertexArray::addPath(), QList< T >::at(), QRectF::bottom(), QOpenGL2PEXVertexArray::boundingRect(), BrushDrawingMode, brushUniformsDirty, cache, cleanupVectorPath(), QOpenGL2PEXVertexArray::clear(), composite(), QVarLengthArray< T, Prealloc >::constData(), QOpenGLPaintDevice::context(), currentBrush, QOpenGL2PEXVertexArray::data(), QVertexIndexVector::data(), QVarLengthArray< T, Prealloc >::data(), device, drawVertexArrays(), QOpenGLExtensions::ElementIndexUint, fillStencilWithVertexArray(), QOpenGLContext::format(), funcs, GL_ARRAY_BUFFER, GL_ELEMENT_ARRAY_BUFFER, GL_STATIC_DRAW, GL_STENCIL_HIGH_BIT, QOpenGLFunctions::glBindBuffer(), QOpenGLFunctions::glBufferData(), QOpenGLFunctions::glDrawArrays(), QOpenGLFunctions::glDrawElements(), GLenum(), QOpenGLFunctions::glGenBuffers(), QOpenGLFunctions::glStencilFunc(), QOpenGLFunctions::glStencilMask(), QOpenGLFunctions::glStencilOp(), QOpenGLExtensions::hasOpenGLExtension(), i, QTriangleSet::indices, inverseScale, QBrush::isOpaque(), QRectF::left(), matrixDirty, prepareForDraw(), Q_ASSERT, QT_VERTEX_COORDS_ATTR, qTriangulate(), qWarning, rect, QVectorPath::RectangleHint, QRectF::right(), QVertexIndexVector::size(), QList< T >::size(), QVLABaseBase::size(), snapToPixelGrid, Qt::SolidPattern, QSurfaceFormat::stencilBufferSize(), QBrush::style(), QRectF::top(), transferMode(), QVertexIndexVector::type(), QVertexIndexVector::UnsignedInt, updateClipScissorTest(), updateMatrix(), uploadData(), uploadIndexData(), vertexCoordinateArray, QOpenGL2PEXVertexArray::vertexCount(), and QTriangleSet::vertices.

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◆ fillStencilWithVertexArray() [1/2]

void QOpenGL2PaintEngineExPrivate::fillStencilWithVertexArray	(	const float *	data,
		int	count,
		int *	stops,
		int	stopCount,
		const QOpenGLRect &	bounds,
		StencilFillMode	mode
	)

Definition at line 1089 of file qopenglpaintengine.cpp.

Referenced by fill(), stroke(), and writeClip().

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◆ fillStencilWithVertexArray() [2/2]

void QOpenGL2PaintEngineExPrivate::fillStencilWithVertexArray	(	QOpenGL2PEXVertexArray &	vertexArray,
		bool	useWindingFill
	)

inline

Definition at line 209 of file qopenglpaintengine_p.h.

References QOpenGL2PEXVertexArray::boundingRect(), QOpenGL2PEXVertexArray::data(), QOpenGL2PEXVertexArray::stopCount(), and QOpenGL2PEXVertexArray::stops().

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◆ getData()

static QOpenGL2PaintEngineExPrivate * QOpenGL2PaintEngineExPrivate::getData ( QOpenGL2PaintEngineEx * engine )

inlinestatic

Definition at line 237 of file qopenglpaintengine_p.h.

References engine.

◆ location()

GLuint QOpenGL2PaintEngineExPrivate::location ( const QOpenGLEngineShaderManager::Uniform uniform )

inline

Definition at line 220 of file qopenglpaintengine_p.h.

◆ prepareForCachedGlyphDraw()

bool QOpenGL2PaintEngineExPrivate::prepareForCachedGlyphDraw ( const QFontEngineGlyphCache & cache )

Definition at line 1227 of file qopenglpaintengine.cpp.

References cache, prepareForDraw(), Q_ASSERT, ret, QTransform::scale(), and QTransform::TxScale.

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◆ prepareForDraw()

bool QOpenGL2PaintEngineExPrivate::prepareForDraw ( bool srcPixelsAreOpaque )

Definition at line 1241 of file qopenglpaintengine.cpp.

Referenced by drawPixmapFragments(), fill(), prepareForCachedGlyphDraw(), Q_TRACE_INSTRUMENT(), and stroke().

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◆ regenerateClip()

void QOpenGL2PaintEngineExPrivate::regenerateClip ( )

Definition at line 2565 of file qopenglpaintengine.cpp.

References QPaintEngineExPrivate::replayClipOperations(), and systemStateChanged().

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◆ resetClipIfNeeded()

void QOpenGL2PaintEngineExPrivate::resetClipIfNeeded ( )

Definition at line 1192 of file qopenglpaintengine.cpp.

References QRectF::bottom(), composite(), funcs, GL_STENCIL_HIGH_BIT, QOpenGLFunctions::glColorMask(), QOpenGLFunctions::glEnable(), QOpenGLFunctions::glStencilFunc(), QOpenGLFunctions::glStencilMask(), QOpenGLFunctions::glStencilOp(), QRectF::left(), maxClip, rect, QRectF::right(), QRectF::top(), and useSimpleShader().

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◆ resetGLState()

void QOpenGL2PaintEngineExPrivate::resetGLState ( )

Definition at line 726 of file qopenglpaintengine.cpp.

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◆ setBrush()

void QOpenGL2PaintEngineExPrivate::setBrush ( const QBrush & brush )

Definition at line 110 of file qopenglpaintengine.cpp.

References brushTextureDirty, brushUniformsDirty, currentBrush, currentBrushImage, QImage::isNull(), Qt::NoBrush, QOpenGLEngineShaderManager::optimiseForBrushTransform(), Q_ASSERT, qbrush_fast_equals(), qbrush_style(), qHasPixmapTexture(), QOpenGLEngineShaderManager::setSrcPixelType(), shaderManager, Qt::SolidPattern, QBrush::style(), Qt::TexturePattern, QOpenGLEngineShaderManager::TextureSrcWithPattern, QBrush::transform(), and QTransform::type().

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◆ setScissor()

void QOpenGL2PaintEngineExPrivate::setScissor ( const QRect & rect )

Definition at line 2392 of file qopenglpaintengine.cpp.

References device, funcs, QOpenGLFunctions::glScissor(), QOpenGLPaintDevice::paintFlipped(), and rect.

Referenced by fillStencilWithVertexArray(), and updateClipScissorTest().

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◆ setVertexAttribArrayEnabled()

void QOpenGL2PaintEngineExPrivate::setVertexAttribArrayEnabled	(	int	arrayIndex,
		bool	enabled = `true`
	)

Definition at line 2706 of file qopenglpaintengine.cpp.

References enabled, funcs, QOpenGLFunctions::glDisableVertexAttribArray(), QOpenGLFunctions::glEnableVertexAttribArray(), Q_ASSERT, QT_GL_VERTEX_ARRAY_TRACKED_COUNT, and vertexAttributeArraysEnabledState.

Referenced by Q_TRACE_INSTRUMENT(), and resetGLState().

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◆ shaderManagerForEngine()

static QOpenGLEngineShaderManager * QOpenGL2PaintEngineExPrivate::shaderManagerForEngine ( QOpenGL2PaintEngineEx * engine )

inlinestatic

Definition at line 236 of file qopenglpaintengine_p.h.

References engine.

Referenced by QOpenGLCustomShaderStage::removeFromPainter(), and QOpenGLCustomShaderStage::setOnPainter().

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◆ stroke()

void QOpenGL2PaintEngineExPrivate::stroke	(	const QVectorPath &	path,
		const QPen &	pen
	)

Definition at line 1375 of file qopenglpaintengine.cpp.

References QRectF::adjusted(), BrushDrawingMode, composite(), dasher, QDashedStrokeProcessor::elementCount(), QDashedStrokeProcessor::elementTypes(), fillStencilWithVertexArray(), funcs, GL_STENCIL_HIGH_BIT, QOpenGLFunctions::glDrawArrays(), QOpenGLFunctions::glStencilFunc(), QOpenGLFunctions::glStencilMask(), QOpenGLFunctions::glStencilOp(), inverseScale, QPen::isCosmetic(), QBrush::isOpaque(), QPen::joinStyle(), matrixDirty, Qt::MiterJoin, QPen::miterLimit(), QDashedStrokeProcessor::points(), prepareForDraw(), QTriangulatingStroker::process(), QDashedStrokeProcessor::process(), qMax(), qpen_brush(), qpen_style(), qpen_widthf(), QT_VERTEX_COORDS_ATTR, snapToPixelGrid, Qt::SolidLine, QPaintEngineState::state(), stroker, transferMode(), TriStripStrokeFillMode, updateClipScissorTest(), updateMatrix(), uploadData(), QTriangulatingStroker::vertexCount(), QTriangulatingStroker::vertices(), and width.

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◆ syncGlState()

void QOpenGL2PaintEngineExPrivate::syncGlState ( )

Definition at line 2719 of file qopenglpaintengine.cpp.

References funcs, QOpenGLFunctions::glDisableVertexAttribArray(), QOpenGLFunctions::glEnableVertexAttribArray(), i, QT_GL_VERTEX_ARRAY_TRACKED_COUNT, and vertexAttributeArraysEnabledState.

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◆ systemStateChanged()

void QOpenGL2PaintEngineExPrivate::systemStateChanged ( )

overridevirtual

Reimplemented from QPaintEnginePrivate.

Definition at line 2571 of file qopenglpaintengine.cpp.

References QRegion::boundingRect(), clearClip(), QPaintEnginePrivate::currentClipDevice, QRegion::isEmpty(), maxClip, qtVectorPathForPath(), QRegion::rectCount(), QPaintEnginePrivate::systemClip, updateClipScissorTest(), useSystemClip, QInternal::Widget, and writeClip().

Referenced by regenerateClip().

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◆ transferMode()

void QOpenGL2PaintEngineExPrivate::transferMode ( EngineMode newMode )

Definition at line 773 of file qopenglpaintengine.cpp.

References QOpenGL2PEXVertexArray::data(), QDataBuffer< Type >::data(), GLfloat(), ImageArrayDrawingMode, ImageDrawingMode, ImageOpacityArrayDrawingMode, QOpenGLEngineShaderManager::NoMask, opacityArray, QT_OPACITY_ATTR, QT_TEXTURE_COORDS_ATTR, QT_VERTEX_COORDS_ATTR, QOpenGLEngineShaderManager::setHasComplexGeometry(), QOpenGLEngineShaderManager::setMaskType(), shaderManager, QDataBuffer< Type >::size(), staticTextureCoordinateArray, staticVertexCoordinateArray, TextDrawingMode, textureCoordinateArray, uploadData(), vertexCoordinateArray, and QOpenGL2PEXVertexArray::vertexCount().

Referenced by drawPixmapFragments(), fill(), QOpenGLTextureGlyphCache::resizeTextureData(), stroke(), and writeClip().

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◆ updateBrushTexture()

void QOpenGL2PaintEngineExPrivate::updateBrushTexture ( )

Definition at line 265 of file qopenglpaintengine.cpp.

References QSize::boundedTo(), brushTextureDirty, QGradient::ConicalGradient, Qt::ConicalGradientPattern, currentBrush, currentBrushImage, QOpenGLContext::currentContext(), Qt::Dense1Pattern, Qt::DiagCrossPattern, ForceUpdate, GL_CLAMP_TO_EDGE, GL_MIRRORED_REPEAT, GLenum(), GLuint, QBrush::gradient(), QSize::height(), Qt::IgnoreAspectRatio, isPowerOfTwo(), Qt::LinearGradientPattern, QOpenGLFunctions::NPOTTextureRepeat, qNextPowerOfTwo(), QT_BRUSH_TEXTURE_UNIT, qt_imageForBrush(), QGradient::ReflectSpread, QGradient::RepeatSpread, QImage::scaled(), QSize::setHeight(), QSize::setWidth(), QImage::size(), QPainter::SmoothPixmapTransform, Qt::SmoothTransformation, QGradient::spread(), QBrush::style(), QBrush::textureImage(), Qt::TexturePattern, QGradient::type(), updateTexture(), and QSize::width().

Referenced by prepareForDraw().

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◆ updateBrushUniforms()

void QOpenGL2PaintEngineExPrivate::updateBrushUniforms ( )

Definition at line 316 of file qopenglpaintengine.cpp.

Referenced by prepareForDraw().

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◆ updateClipScissorTest()

void QOpenGL2PaintEngineExPrivate::updateClipScissorTest ( )

Definition at line 2350 of file qopenglpaintengine.cpp.

References QRegion::boundingRect(), currentScissorBounds, funcs, GL_STENCIL_HIGH_BIT, QOpenGLFunctions::glDisable(), QOpenGLFunctions::glEnable(), QOpenGLFunctions::glStencilFunc(), QRect::intersected(), qWarning, setScissor(), QPaintEnginePrivate::systemClip, and useSystemClip.

Referenced by fill(), fillStencilWithVertexArray(), QOpenGLTextureGlyphCache::resizeTextureData(), stroke(), and systemStateChanged().

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◆ updateCompositionMode()

void QOpenGL2PaintEngineExPrivate::updateCompositionMode ( )

Definition at line 514 of file qopenglpaintengine.cpp.

Referenced by prepareForDraw().

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◆ updateMatrix()

void QOpenGL2PaintEngineExPrivate::updateMatrix ( )

Definition at line 443 of file qopenglpaintengine.cpp.

References dasher, device, funcs, GLfloat(), QOpenGLFunctions::glVertexAttrib3fv(), height, inverseScale, matrixDirty, matrixUniformDirty, QOpenGLPaintDevice::paintFlipped(), pmvMatrix, qAbs(), qMax(), QT_PMV_MATRIX_1_ATTR, QT_PMV_MATRIX_2_ATTR, QT_PMV_MATRIX_3_ATTR, QTriangulatingStroker::setInvScale(), QDashedStrokeProcessor::setInvScale(), snapToPixelGrid, stroker, QTransform::TxTranslate, and width.

Referenced by fill(), prepareForDraw(), stroke(), useSimpleShader(), and writeClip().

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◆ updateTexture()

template<typename T >

void QOpenGL2PaintEngineExPrivate::updateTexture	(	GLenum	textureUnit,
		const T &	texture,
		GLenum	wrapMode,
		GLenum	filterMode,
		TextureUpdateMode	updateMode = `UpdateIfNeeded`
	)