QBackingStoreDefaultCompositor Class Reference

#include <qbackingstoredefaultcompositor_p.h>

Collaboration diagram for QBackingStoreDefaultCompositor:

Public Member Functions
	~QBackingStoreDefaultCompositor ()
void	reset ()
QRhiTexture *	toTexture (const QPlatformBackingStore *backingStore, QRhi *rhi, QRhiResourceUpdateBatch *resourceUpdates, const QRegion &dirtyRegion, QPlatformBackingStore::TextureFlags *flags) const
QPlatformBackingStore::FlushResult	flush (QPlatformBackingStore *backingStore, QRhi *rhi, QRhiSwapChain *swapchain, QWindow *window, qreal sourceDevicePixelRatio, const QRegion &region, const QPoint &offset, QPlatformTextureList *textures, bool translucentBackground)

Detailed Description

Definition at line 23 of file qbackingstoredefaultcompositor_p.h.

Constructor & Destructor Documentation

~QBackingStoreDefaultCompositor()

QBackingStoreDefaultCompositor::~QBackingStoreDefaultCompositor

(

)

Definition at line 13 of file qbackingstoredefaultcompositor.cpp.

References reset().

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Member Function Documentation

flush()

QPlatformBackingStore::FlushResult QBackingStoreDefaultCompositor::flush	(	QPlatformBackingStore *	backingStore,
		QRhi *	rhi,
		QRhiSwapChain *	swapchain,
		QWindow *	window,
		qreal	sourceDevicePixelRatio,
		const QRegion &	region,
		const QPoint &	offset,
		QPlatformTextureList *	textures,
		bool	translucentBackground
	)

Definition at line 448 of file qbackingstoredefaultcompositor.cpp.

References QRhi::beginFrame(), Qt::black, BottomLeft, cb, QRhi::clipSpaceCorrMatrix(), QRhiSwapChain::createOrResize(), QRhiSwapChain::currentFrameCommandBuffer(), QRhiSwapChain::currentFrameRenderTarget(), QRhiSwapChain::currentPixelSize(), QMatrix4x4::data(), dpr(), QRhi::endFrame(), QPlatformBackingStore::FlushFailed, QPlatformBackingStore::FlushFailedDueToLostDevice, QPlatformBackingStore::FlushSuccess, QWindow::format(), QRhi::FrameOpDeviceLost, QRhi::FrameOpSuccess, QRhi::FrameOpSwapChainOutOfDate, QWindowPrivate::get(), QPlatformBackingStore::graphicsBuffer(), QSize::height(), i, QRhi::isYUpInFramebuffer(), QRhi::isYUpInNDC(), QWindowPrivate::lastComposeTime, QRhiSwapChain::LeftBuffer, QPlatformTextureList::NeedsPremultipliedAlphaBlending, QRhi::nextResourceUpdateBatch(), QPlatformGraphicsBuffer::OriginBottomLeft, QRhiTexture::pixelSize(), prepareDrawForRenderToTextureWidget(), Q_ASSERT, qCDebug, qt_window_private(), qWarning, render(), reset(), QVarLengthArray< T, Prealloc >::resize(), QRhiSwapChain::RightBuffer, scaledOffset(), scaledRect(), scaledRegion(), QVLABaseBase::size(), sourceTransform(), QPlatformTextureList::StacksOnTop, QElapsedTimer::start(), QSurfaceFormat::stereo(), QRhiSwapChain::surfacePixelSize(), QPlatformGraphicsBuffer::SWReadAccess, QPlatformBackingStore::TextureFlip, QPlatformBackingStore::TexturePremultiplied, QPlatformBackingStore::TextureSwizzle, toBottomLeftRect(), QImage::toImageFormat(), TopLeft, toTexture(), QRect::translated(), Qt::transparent, QSize::width(), window(), and QRhiSwapChain::window().

Referenced by QPlatformBackingStore::rhiFlush().

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reset()

void QBackingStoreDefaultCompositor::reset

(

)

Definition at line 18 of file qbackingstoredefaultcompositor.cpp.

References d.

Referenced by ~QBackingStoreDefaultCompositor(), flush(), and QPlatformBackingStore::graphicsDeviceReportedLost().

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toTexture()

QRhiTexture * QBackingStoreDefaultCompositor::toTexture	(	const QPlatformBackingStore *	backingStore,
		QRhi *	rhi,
		QRhiResourceUpdateBatch *	resourceUpdates,
		const QRegion &	dirtyRegion,
		QPlatformBackingStore::TextureFlags *	flags
	)		const

Definition at line 38 of file qbackingstoredefaultcompositor.cpp.

References QPlatformBackingStore::toImage(), and toTexture().

Referenced by flush(), toTexture(), and QPlatformBackingStore::toTexture().

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

• qtbase/src/gui/painting/qbackingstoredefaultcompositor_p.h
• qtbase/src/gui/painting/qbackingstoredefaultcompositor.cpp