(8f4430a2121a1961a991b79cd97a1ef13d47ea96)

#include "qbackingstoredefaultcompositor_p.h"
#include <QtGui/private/qwindow_p.h>
#include <qpa/qplatformgraphicsbuffer.h>
#include <QtCore/qfile.h>

Include dependency graph for qbackingstoredefaultcompositor.cpp:

Go to the source code of this file.

Enumerations
enum class	SourceTransformOrigin { BottomLeft , TopLeft , BottomLeft , TopLeft }
enum class	PipelineBlend { None , Alpha , PremulAlpha , None , Alpha , PremulAlpha }
enum class	SourceTransformOrigin { BottomLeft , TopLeft , BottomLeft , TopLeft }
enum class	PipelineBlend { None , Alpha , PremulAlpha , None , Alpha , PremulAlpha }

Functions
static QRect	scaledRect (const QRect &rect, qreal factor)
static QPoint	scaledOffset (const QPoint &pt, qreal factor)
static QRegion	scaledRegion (const QRegion &region, qreal factor, const QPoint &offset)
static QMatrix4x4	targetTransform (const QRectF &target, const QRect &viewport, bool invertY)
static QMatrix3x3	sourceTransform (const QRectF &subTexture, const QSize &textureSize, SourceTransformOrigin origin)
static QRect	toBottomLeftRect (const QRect &topLeftRect, int windowHeight)
static bool	prepareDrawForRenderToTextureWidget (const QPlatformTextureList textures, int idx, QWindow window, const QRect &deviceWindowRect, const QPoint &offset, bool invertTargetY, bool invertSource, QMatrix4x4 target, QMatrix3x3 source)
static QShader	getShader (const QString &name)
static void	updateMatrix3x3 (QRhiResourceUpdateBatch resourceUpdates, QRhiBuffer ubuf, const QMatrix3x3 &m)
static QRhiGraphicsPipeline *	createGraphicsPipeline (QRhi rhi, QRhiShaderResourceBindings srb, QRhiRenderPassDescriptor *rpDesc, PipelineBlend blend)

Variables
static const int	UBUF_SIZE = 120

Enumeration Type Documentation

◆ PipelineBlend [1/2]

enum class PipelineBlend

strong

Enumerator
None
Alpha
PremulAlpha
None
Alpha
PremulAlpha

Definition at line 270 of file qbackingstoredefaultcompositor.cpp.

◆ PipelineBlend [2/2]

enum class PipelineBlend

strong

Enumerator
None
Alpha
PremulAlpha
None
Alpha
PremulAlpha

Definition at line 270 of file qbackingstoredefaultcompositor.cpp.

◆ SourceTransformOrigin [1/2]

enum class SourceTransformOrigin

strong

Enumerator
BottomLeft
TopLeft
BottomLeft
TopLeft

Definition at line 174 of file qbackingstoredefaultcompositor.cpp.

◆ SourceTransformOrigin [2/2]

enum class SourceTransformOrigin

strong

Enumerator
BottomLeft
TopLeft
BottomLeft
TopLeft

Definition at line 174 of file qbackingstoredefaultcompositor.cpp.

Function Documentation

◆ createGraphicsPipeline()

QRhiGraphicsPipeline * createGraphicsPipeline	(	QRhi *	rhi,
		QRhiShaderResourceBindings *	srb,
		QRhiRenderPassDescriptor *	rpDesc,
		PipelineBlend	blend )

static

Definition at line 276 of file qbackingstoredefaultcompositor.cpp.

References Alpha, and PremulAlpha.

◆ getShader()

QShader getShader ( const QString & name )

static

Definition at line 243 of file qbackingstoredefaultcompositor.cpp.

◆ prepareDrawForRenderToTextureWidget()

bool prepareDrawForRenderToTextureWidget	(	const QPlatformTextureList *	textures,
		int	idx,
		QWindow *	window,
		const QRect &	deviceWindowRect,
		const QPoint &	offset,
		bool	invertTargetY,
		bool	invertSource,
		QMatrix4x4 *	target,
		QMatrix3x3 *	source )