MythPainterGPU Class Reference

#include <libmythui/mythpaintergpu.h>

Inheritance diagram for MythPainterGPU:

Collaboration diagram for MythPainterGPU:

Public Types
enum	ViewControl : std::uint8_t { None = 0x00, Viewport = 0x01, Framebuffer = 0x02 }

Public Slots
void	CurrentDPIChanged (qreal DPI)

Public Member Functions
	MythPainterGPU (MythMainWindow *Parent)
	~MythPainterGPU () override=default
void	SetViewControl (ViewControls Control)
Public Member Functions inherited from MythPainter
	MythPainter ()
	~MythPainter () override=default
	MythPainter destructor. More...
virtual QString	GetName (void)=0
virtual bool	SupportsAnimation (void)=0
virtual bool	SupportsAlpha (void)=0
virtual bool	SupportsClipping (void)=0
virtual void	FreeResources (void)
virtual void	Begin (QPaintDevice *)
virtual void	End ()
virtual void	SetClipRect (QRect clipRect)
virtual void	SetClipRegion (const QRegion &clipRegion)
virtual void	Clear (QPaintDevice *device, const QRegion &region)
virtual void	DrawImage (QRect dest, MythImage *im, QRect src, int alpha)=0
void	DrawImage (int x, int y, MythImage *im, int alpha)
void	DrawImage (QPoint topLeft, MythImage *im, int alph)
virtual void	DrawProcedural (QRect, int, const ProcSource &, const ProcSource &, const QString &)
virtual void	DrawText (QRect r, const QString &msg, int flags, const MythFontProperties &font, int alpha, QRect boundRect)
virtual void	DrawTextLayout (QRect canvasRect, const LayoutVector &layouts, const FormatVector &formats, const MythFontProperties &font, int alpha, QRect destRect)
virtual void	DrawRect (QRect area, const QBrush &fillBrush, const QPen &linePen, int alpha)
virtual void	DrawRoundRect (QRect area, int cornerRadius, const QBrush &fillBrush, const QPen &linePen, int alpha)
virtual void	DrawEllipse (QRect area, const QBrush &fillBrush, const QPen &linePen, int alpha)
virtual void	PushTransformation ([[maybe_unused]] const UIEffects &zoom, [[maybe_unused]] QPointF center=QPointF())
virtual void	PopTransformation (void)
MythImage *	GetFormatImage ()
	Returns a blank reference counted image in the format required for the Draw functions for this painter. More...
void	DeleteFormatImage (MythImage *im)
void	SetDebugMode (bool showBorders, bool showNames)
bool	ShowBorders (void) const
bool	ShowTypeNames (void) const
void	SetMaximumCacheSizes (int hardware, int software)

Protected Attributes
MythMainWindow *	m_parent { nullptr }
ViewControls	m_viewControl { Viewport | Framebuffer }
qreal	m_pixelRatio { 1.0 }
bool	m_usingHighDPI { false }
QSize	m_lastSize
Protected Attributes inherited from MythPainter
float	m_frameTime { 0 }
int	m_hardwareCacheSize { 0 }
int	m_maxHardwareCacheSize { 0 }

Additional Inherited Members
Protected Member Functions inherited from MythPainter
MythImage *	GetImageFromString (const QString &msg, int flags, QRect r, const MythFontProperties &font)
MythImage *	GetImageFromTextLayout (const LayoutVector &layouts, const FormatVector &formats, const MythFontProperties &font, QRect &canvas, QRect &dest)
MythImage *	GetImageFromRect (QRect area, int radius, int ellipse, const QBrush &fillBrush, const QPen &linePen)
virtual MythImage *	GetFormatImagePriv (void)=0
	Creates a reference counted image, call DecrRef() to delete. More...
virtual void	DeleteFormatImagePriv (MythImage *im)=0
void	ExpireImages (int64_t max=0)
virtual void	Teardown (void)
void	CheckFormatImage (MythImage *im)
Static Protected Member Functions inherited from MythPainter
static void	DrawTextPriv (MythImage *im, const QString &msg, int flags, QRect r, const MythFontProperties &font)
static void	DrawRectPriv (MythImage *im, QRect area, int radius, int ellipse, const QBrush &fillBrush, const QPen &linePen)

Detailed Description

Definition at line 11 of file mythpaintergpu.h.

Member Enumeration Documentation

ViewControl

enum MythPainterGPU::ViewControl : std::uint8_t

Enumerator
None
Viewport
Framebuffer

Definition at line 16 of file mythpaintergpu.h.

Constructor & Destructor Documentation

MythPainterGPU()

MythPainterGPU::MythPainterGPU ( MythMainWindow *  Parent )

explicit

Definition at line 9 of file mythpaintergpu.cpp.

~MythPainterGPU()

MythPainterGPU::~MythPainterGPU ( )

overridedefault

Member Function Documentation

SetViewControl()

void MythPainterGPU::SetViewControl

(

ViewControls

Control

)

Definition at line 19 of file mythpaintergpu.cpp.

Referenced by MythVideoOutputGPU::MythVideoOutputGPU(), MythVideoOutputGPU::RenderFrame(), and MythVideoOutputGPU::~MythVideoOutputGPU().

CurrentDPIChanged

void MythPainterGPU::CurrentDPIChanged ( qreal  DPI )

slot

Definition at line 24 of file mythpaintergpu.cpp.

Referenced by MythPainterGPU().

Member Data Documentation

m_parent

MythMainWindow* MythPainterGPU::m_parent { nullptr }

protected

Definition at line 33 of file mythpaintergpu.h.

Referenced by MythOpenGLPainter::Begin(), and MythPainterGPU().

m_viewControl

ViewControls MythPainterGPU::m_viewControl { Viewport | Framebuffer }

protected

Definition at line 34 of file mythpaintergpu.h.

Referenced by MythOpenGLPainter::Begin(), MythOpenGLPainter::DrawImage(), MythPainterVulkan::End(), MythOpenGLPainter::End(), and SetViewControl().

m_pixelRatio

qreal MythPainterGPU::m_pixelRatio { 1.0 }

protected

Definition at line 35 of file mythpaintergpu.h.

Referenced by MythOpenGLPainter::Begin(), CurrentDPIChanged(), and MythOpenGLPainter::DrawImage().

m_usingHighDPI

bool MythPainterGPU::m_usingHighDPI { false }

protected

Definition at line 36 of file mythpaintergpu.h.

Referenced by MythOpenGLPainter::Begin(), CurrentDPIChanged(), MythOpenGLPainter::DrawImage(), MythOpenGLPainter::DrawRect(), and MythOpenGLPainter::DrawRoundRect().

m_lastSize

QSize MythPainterGPU::m_lastSize

protected

Definition at line 37 of file mythpaintergpu.h.

Referenced by MythPainterVulkan::Begin(), MythOpenGLPainter::Begin(), and MythPainterVulkan::DoFreeResources().

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

• mythtv/libs/libmythui/mythpaintergpu.h
• mythtv/libs/libmythui/mythpaintergpu.cpp