OpenGL OSD Implementation (GPU accelerated) More...

#include <openglosd.h>

Public Member Functions
	cOglOsd (int, int, uint, std::shared_ptr< cOglThread >, cSoftHdDevice *)

virtual	~cOglOsd ()

virtual eOsdError	SetAreas (const tArea *, int)

virtual cPixmap *	CreatePixmap (int, const cRect &, const cRect &DrawPort=cRect::Null)

virtual void	DestroyPixmap (cPixmap *)

virtual void	Flush (void)

virtual const cSize &	MaxPixmapSize (void) const

virtual void	DrawScaledBitmap (int, int, const cBitmap &, double, double, bool AntiAlias=false)

Static Public Attributes
static cOglOutputFb *	OutputFramebuffer = NULL
	main OSD output framebuffer - this keeps our finished "OSD" (one per OSD)

Private Attributes
cOglFb *	m_pBufferFramebuffer = nullptr
	all pixmaps are composed onto this framebuffer after each other, before this one is blit onto the OSD output framebuffer

std::shared_ptr< cOglThread >	m_pOglThread
	pointer to thread, which executes the commands

cVector< cOglPixmap * >	m_pOglPixmaps
	array of pixmaps

bool	m_isSubtitleOsd
	true, if this is a subtitle osd

cSize	m_maxPixmapSize
	maximum allowed size of a pixmap (depends on the maximum OpenGL texture size)

cRect	m_pDirtyViewport
	the dirty viewport

cSoftHdDevice *	m_pDevice
	pointer to cSofthdDevice

Detailed Description

OpenGL OSD Implementation (GPU accelerated)

Definition at line 809 of file openglosd.h.

Constructor & Destructor Documentation

◆ cOglOsd()

cOglOsd::cOglOsd	(	int	left,
		int	top,
		uint	level,
		std::shared_ptr< cOglThread >	oglThread,
		cSoftHdDevice *	device
	)

Definition at line 2359 of file openglosd.cpp.

References cSoftHdDevice::GetOsdSize(), L_OSD, LOGDEBUG2, m_maxPixmapSize, m_pDevice, m_pOglThread, and OutputFramebuffer.

◆ ~cOglOsd()

cOglOsd::~cOglOsd ( )

virtual

Definition at line 2379 of file openglosd.cpp.

References L_OSD, LOGDEBUG2, m_pBufferFramebuffer, m_pDevice, m_pOglThread, and OutputFramebuffer.

Member Function Documentation

◆ CreatePixmap()

cPixmap * cOglOsd::CreatePixmap	(	int	layer,
		const cRect &	viewPort,
		const cRect &	DrawPort = `cRect::Null`
	)

virtual

Definition at line 2415 of file openglosd.cpp.

References m_pOglPixmaps, and m_pOglThread.

◆ DestroyPixmap()

void cOglOsd::DestroyPixmap ( cPixmap * Pixmap )

virtual

Definition at line 2436 of file openglosd.cpp.

References m_isSubtitleOsd, m_pOglPixmaps, and m_pOglThread.

Referenced by SetAreas().

◆ DrawScaledBitmap()

void cOglOsd::DrawScaledBitmap	(	int	x,
		int	y,
		const cBitmap &	Bitmap,
		double	FactorX,
		double	FactorY,
		bool	AntiAlias = `false`
	)

virtual

Definition at line 2530 of file openglosd.cpp.

References m_isSubtitleOsd, and m_pOglPixmaps.

◆ Flush()

void cOglOsd::Flush ( void )

virtual

Definition at line 2461 of file openglosd.cpp.

References L_OSD, LOGDEBUG2, m_isSubtitleOsd, m_pBufferFramebuffer, m_pDevice, m_pDirtyViewport, m_pOglPixmaps, m_pOglThread, and OutputFramebuffer.

◆ MaxPixmapSize()

virtual const cSize & cOglOsd::MaxPixmapSize ( void ) const

inlinevirtual

Definition at line 818 of file openglosd.h.

References m_maxPixmapSize.

◆ SetAreas()

eOsdError cOglOsd::SetAreas	(	const tArea *	areas,
		int	numAreas
	)

virtual

Definition at line 2392 of file openglosd.cpp.

References DestroyPixmap(), m_isSubtitleOsd, m_pBufferFramebuffer, m_pOglPixmaps, and m_pOglThread.

Member Data Documentation

◆ m_isSubtitleOsd

bool cOglOsd::m_isSubtitleOsd

private

true, if this is a subtitle osd

Definition at line 827 of file openglosd.h.

Referenced by DestroyPixmap(), DrawScaledBitmap(), Flush(), and SetAreas().

◆ m_maxPixmapSize

cSize cOglOsd::m_maxPixmapSize

private

maximum allowed size of a pixmap (depends on the maximum OpenGL texture size)

Definition at line 828 of file openglosd.h.

Referenced by cOglOsd(), and MaxPixmapSize().

◆ m_pBufferFramebuffer

cOglFb* cOglOsd::m_pBufferFramebuffer = nullptr

private

all pixmaps are composed onto this framebuffer after each other, before this one is blit onto the OSD output framebuffer

Definition at line 823 of file openglosd.h.

Referenced by Flush(), SetAreas(), and ~cOglOsd().

◆ m_pDevice

cSoftHdDevice* cOglOsd::m_pDevice

private

pointer to cSofthdDevice

Definition at line 830 of file openglosd.h.

Referenced by cOglOsd(), Flush(), and ~cOglOsd().

◆ m_pDirtyViewport

cRect cOglOsd::m_pDirtyViewport

private

the dirty viewport

Definition at line 829 of file openglosd.h.

Referenced by Flush().

◆ m_pOglPixmaps

cVector<cOglPixmap *> cOglOsd::m_pOglPixmaps

private

array of pixmaps

Definition at line 826 of file openglosd.h.

Referenced by CreatePixmap(), DestroyPixmap(), DrawScaledBitmap(), Flush(), and SetAreas().

◆ m_pOglThread

std::shared_ptr<cOglThread> cOglOsd::m_pOglThread

private

pointer to thread, which executes the commands

Definition at line 825 of file openglosd.h.

Referenced by cOglOsd(), CreatePixmap(), DestroyPixmap(), Flush(), SetAreas(), and ~cOglOsd().

◆ OutputFramebuffer

cOglOutputFb * cOglOsd::OutputFramebuffer = NULL

static

main OSD output framebuffer - this keeps our finished "OSD" (one per OSD)

Definition at line 821 of file openglosd.h.

Referenced by cOglThread::Cleanup(), cOglOsd(), Flush(), and ~cOglOsd().

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

Public Member Functions

Static Public Attributes

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ cOglOsd()

◆ ~cOglOsd()

Member Function Documentation

◆ CreatePixmap()

◆ DestroyPixmap()

◆ DrawScaledBitmap()

◆ Flush()

◆ MaxPixmapSize()

◆ SetAreas()

Member Data Documentation

◆ m_isSubtitleOsd

◆ m_maxPixmapSize

◆ m_pBufferFramebuffer

◆ m_pDevice

◆ m_pDirtyViewport

◆ m_pOglPixmaps

◆ m_pOglThread

◆ OutputFramebuffer