OpenGLContext Class Reference

#include <OpenGLContext.hxx>

Inheritance diagram for OpenGLContext:

Collaboration diagram for OpenGLContext:

Public Member Functions
virtual	~OpenGLContext ()
	OpenGLContext (const OpenGLContext &)=delete
	OpenGLContext (OpenGLContext &&)=delete
OpenGLContext &	operator= (const OpenGLContext &)=delete
OpenGLContext &	operator= (OpenGLContext &&)=delete
void	acquire ()
void	release ()
void	dispose ()
void	requestLegacyContext ()
bool	init (vcl::Window *pParent)
void	reset ()
virtual bool	isCurrent ()
	Is this GL context the current context ? More...
virtual bool	isAnyCurrent ()
	Is any GL context the current context ? More...
virtual void	makeCurrent ()
	make this GL context current - so it is implicit in subsequent GL calls More...
void	registerAsCurrent ()
	Put this GL context to the end of the context list. More...
virtual void	resetCurrent ()
	reset the GL context so this context is not implicit in subsequent GL calls. More...
virtual void	restoreDefaultFramebuffer ()
	unbind the GL_FRAMEBUFFER to its default state, needed for gtk3 More...
virtual void	swapBuffers ()
virtual void	sync ()
void	show ()
void	setWinPosAndSize (const Point &rPos, const Size &rSize)
virtual const GLWindow &	getOpenGLWindow () const =0
SystemChildWindow *	getChildWindow ()
const SystemChildWindow *	getChildWindow () const
bool	isInitialized () const
virtual SystemWindowData	generateWinData (vcl::Window *pParent, bool bRequestLegacyContext)

Static Public Member Functions
static rtl::Reference< OpenGLContext >	Create ()
static void	clearCurrent ()
	release bound resources from the current context More...
static void	prepareForYield ()
	release contexts etc. before (potentially) allowing another thread run. More...
static bool	hasCurrent ()
	Is there a current GL context ? More...

Public Attributes
OpenGLContext *	mpPrevContext
OpenGLContext *	mpNextContext

Protected Member Functions
	OpenGLContext ()
bool	InitGL ()
virtual GLWindow &	getModifiableOpenGLWindow ()=0
virtual bool	ImplInit ()

Static Protected Member Functions
static void	InitGLDebugging ()
static void	InitChildWindow (SystemChildWindow *pChildWindow)
static void	BuffersSwapped ()

Protected Attributes
VclPtr< vcl::Window >	m_xWindow
VclPtr< vcl::Window >	mpWindow
VclPtr< SystemChildWindow >	m_pChildWindow
bool	mbInitialized
int	mnRefCount
bool	mbRequestLegacyContext

Private Member Functions
virtual void	initWindow ()
virtual void	destroyCurrentContext ()
virtual void	adjustToNewSize ()

Friends
class	OpenGLTests

Detailed Description

Definition at line 41 of file OpenGLContext.hxx.

Constructor & Destructor Documentation

OpenGLContext::OpenGLContext ( )

protected

Definition at line 42 of file OpenGLContext.cxx.

References ImplGetSVData(), ImplSVData::maGDIData, mbInitialized, ImplSVGDIData::mpLastContext, mpNextContext, mpPrevContext, mpWindow, and VCL_GL_INFO.

OpenGLContext::~OpenGLContext ( )

virtual

Definition at line 65 of file OpenGLContext.cxx.

References VclPtr< reference_type >::disposeAndClear(), ImplGetSVData(), m_pChildWindow, ImplSVData::maGDIData, mnRefCount, ImplSVGDIData::mpLastContext, mpNextContext, mpPrevContext, reset(), and VCL_GL_INFO.

OpenGLContext::OpenGLContext ( const OpenGLContext &  )

delete

OpenGLContext::OpenGLContext ( OpenGLContext &&  )

delete

Member Function Documentation

void OpenGLContext::acquire ( )

inline

Definition at line 57 of file OpenGLContext.hxx.

void OpenGLContext::adjustToNewSize ( )

privatevirtual

Definition at line 310 of file OpenGLContext.cxx.

References getOpenGLWindow(), GLWindow::Height, and GLWindow::Width.

Referenced by setWinPosAndSize().

void OpenGLContext::BuffersSwapped ( )

staticprotected

Definition at line 453 of file OpenGLContext.cxx.

References nBufferSwapCounter.

Referenced by swapBuffers().

void OpenGLContext::clearCurrent ( )

static

release bound resources from the current context

Definition at line 387 of file OpenGLContext.cxx.

Referenced by makeCurrent(), and resetCurrent().

rtl::Reference< OpenGLContext > OpenGLContext::Create ( )

static

Definition at line 93 of file OpenGLContext.cxx.

References SalInstance::CreateOpenGLContext(), ImplGetSVData(), and ImplSVData::mpDefInst.

void OpenGLContext::destroyCurrentContext ( )

privatevirtual

Reimplemented in QtOpenGLContext.

Definition at line 329 of file OpenGLContext.cxx.

Referenced by reset().

void OpenGLContext::dispose

(

void

)

Definition at line 87 of file OpenGLContext.cxx.

References VclPtr< reference_type >::disposeAndClear(), m_pChildWindow, and reset().

SystemWindowData OpenGLContext::generateWinData ( vcl::Window *  pParent, bool  bRequestLegacyContext  )

virtual

Definition at line 350 of file OpenGLContext.cxx.

SystemChildWindow * OpenGLContext::getChildWindow

(

)

Definition at line 485 of file OpenGLContext.cxx.

References m_pChildWindow.

const SystemChildWindow * OpenGLContext::getChildWindow

(

)

const

Definition at line 490 of file OpenGLContext.cxx.

References m_pChildWindow.

virtual GLWindow& OpenGLContext::getModifiableOpenGLWindow ( )

protectedpure virtual

Implemented in QtOpenGLContext.

Referenced by setWinPosAndSize().

virtual const GLWindow& OpenGLContext::getOpenGLWindow ( ) const

pure virtual

Implemented in QtOpenGLContext.

Referenced by adjustToNewSize().

bool OpenGLContext::hasCurrent ( )

static

Is there a current GL context ?

Definition at line 380 of file OpenGLContext.cxx.

References ImplGetSVData(), ImplSVData::maGDIData, and ImplSVGDIData::mpLastContext.

Referenced by OpenGLHelper::debugMsgPrint(), and prepareForYield().

bool OpenGLContext::ImplInit ( )

protectedvirtual

Reimplemented in QtOpenGLContext.

Definition at line 217 of file OpenGLContext.cxx.

References VCL_GL_INFO.

Referenced by init().

bool OpenGLContext::init

(

vcl::Window *

pParent

)

Definition at line 200 of file OpenGLContext.cxx.

References VclPtr< reference_type >::disposeAndClear(), VclPtr< reference_type >::get(), ImplInit(), initWindow(), m_pChildWindow, m_xWindow, mbInitialized, mpWindow, VclPtr< reference_type >::reset(), vcl::Window::setPosSizePixel(), WB_NOBORDER, and WB_NODIALOGCONTROL.

void OpenGLContext::InitChildWindow ( SystemChildWindow *  pChildWindow )

staticprotected

Definition at line 316 of file OpenGLContext.cxx.

References Clip, SystemChildWindow::EnableEraseBackground(), vcl::Window::SetControlBackground(), vcl::Window::SetControlForeground(), vcl::Window::SetMouseTransparent(), and vcl::Window::SetParentClipMode().

bool OpenGLContext::InitGL ( )

protected

Definition at line 236 of file OpenGLContext.cxx.

References getGLString(), OpenGLHelper::getGLVersion(), mbInitialized, SAL_WARN, and VCL_GL_INFO.

void OpenGLContext::InitGLDebugging ( )

staticprotected

Definition at line 259 of file OpenGLContext.cxx.

References VCL_GL_INFO.

void OpenGLContext::initWindow ( )

privatevirtual

Reimplemented in QtOpenGLContext.

Definition at line 325 of file OpenGLContext.cxx.

Referenced by init().

bool OpenGLContext::isAnyCurrent ( )

virtual

Is any GL context the current context ?

Reimplemented in QtOpenGLContext.

Definition at line 375 of file OpenGLContext.cxx.

bool OpenGLContext::isCurrent ( )

virtual

Is this GL context the current context ?

Reimplemented in QtOpenGLContext.

Definition at line 355 of file OpenGLContext.cxx.

References void().

Referenced by makeCurrent(), and reset().

bool OpenGLContext::isInitialized ( ) const

inline

Definition at line 96 of file OpenGLContext.hxx.

References mbInitialized.

void OpenGLContext::makeCurrent ( )

virtual

make this GL context current - so it is implicit in subsequent GL calls

Reimplemented in QtOpenGLContext.

Definition at line 361 of file OpenGLContext.cxx.

References clearCurrent(), isCurrent(), and registerAsCurrent().

OpenGLContext& OpenGLContext::operator= ( const OpenGLContext &  )

delete

OpenGLContext& OpenGLContext::operator= ( OpenGLContext &&  )

delete

void OpenGLContext::prepareForYield ( )

static

release contexts etc. before (potentially) allowing another thread run.

Definition at line 391 of file OpenGLContext.cxx.

References hasCurrent(), ImplGetSVData(), ImplSVData::maGDIData, ImplSVGDIData::mpLastContext, and SAL_INFO.

void OpenGLContext::registerAsCurrent

(

)

Put this GL context to the end of the context list.

Definition at line 421 of file OpenGLContext.cxx.

References ImplGetSVData(), ImplSVData::maGDIData, ImplSVGDIData::mpLastContext, mpNextContext, mpPrevContext, and VCL_GL_INFO.

Referenced by makeCurrent().

void OpenGLContext::release ( )

inline

Definition at line 58 of file OpenGLContext.hxx.

void OpenGLContext::requestLegacyContext

(

)

Definition at line 98 of file OpenGLContext.cxx.

References mbRequestLegacyContext.

void OpenGLContext::reset

(

)

Definition at line 334 of file OpenGLContext.cxx.

References destroyCurrentContext(), isCurrent(), mbInitialized, and resetCurrent().

Referenced by dispose(), and ~OpenGLContext().

void OpenGLContext::resetCurrent ( )

virtual

reset the GL context so this context is not implicit in subsequent GL calls.

Reimplemented in QtOpenGLContext.

Definition at line 441 of file OpenGLContext.cxx.

References clearCurrent().

Referenced by reset().

void OpenGLContext::restoreDefaultFramebuffer ( )

virtual

unbind the GL_FRAMEBUFFER to its default state, needed for gtk3

Definition at line 292 of file OpenGLContext.cxx.

void OpenGLContext::setWinPosAndSize	(	const Point &	rPos,
		const Size &	rSize
	)

Definition at line 297 of file OpenGLContext.cxx.

References adjustToNewSize(), getModifiableOpenGLWindow(), Size::Height(), GLWindow::Height, m_pChildWindow, m_xWindow, vcl::Window::SetPosSizePixel(), Size::Width(), and GLWindow::Width.

void OpenGLContext::show

(

)

Definition at line 477 of file OpenGLContext.cxx.

References m_pChildWindow, m_xWindow, and vcl::Window::Show().

void OpenGLContext::swapBuffers ( )

virtual

Reimplemented in QtOpenGLContext.

Definition at line 447 of file OpenGLContext.cxx.

References BuffersSwapped().

void OpenGLContext::sync ( )

virtual

Definition at line 471 of file OpenGLContext.cxx.

References void().

Friends And Related Function Documentation

friend class OpenGLTests

friend

Definition at line 43 of file OpenGLContext.hxx.

Member Data Documentation

VclPtr<SystemChildWindow> OpenGLContext::m_pChildWindow

protected

Definition at line 118 of file OpenGLContext.hxx.

Referenced by dispose(), getChildWindow(), init(), setWinPosAndSize(), show(), and ~OpenGLContext().

VclPtr<vcl::Window> OpenGLContext::m_xWindow

protected

Definition at line 116 of file OpenGLContext.hxx.

Referenced by init(), setWinPosAndSize(), and show().

bool OpenGLContext::mbInitialized

protected

Definition at line 119 of file OpenGLContext.hxx.

Referenced by init(), InitGL(), and reset().

bool OpenGLContext::mbRequestLegacyContext

protected

Definition at line 121 of file OpenGLContext.hxx.

Referenced by requestLegacyContext().

int OpenGLContext::mnRefCount

protected

Definition at line 120 of file OpenGLContext.hxx.

Referenced by ~OpenGLContext().

OpenGLContext* OpenGLContext::mpNextContext

Definition at line 127 of file OpenGLContext.hxx.

Referenced by OpenGLContext(), registerAsCurrent(), and ~OpenGLContext().

OpenGLContext* OpenGLContext::mpPrevContext

Definition at line 126 of file OpenGLContext.hxx.

Referenced by OpenGLContext(), registerAsCurrent(), and ~OpenGLContext().

VclPtr<vcl::Window> OpenGLContext::mpWindow

protected

Definition at line 117 of file OpenGLContext.hxx.

Referenced by init().

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

• OpenGLContext.hxx
• OpenGLContext.cxx