cOglFb Class Reference

OpenGL OSD Framebuffer/ Texture Object. More...

#include <openglosd.h>

Public Member Functions
	cOglFb (GLint, GLint, GLint, GLint)
virtual	~cOglFb (void)
bool	Initiated (void)
virtual bool	Init (void)
void	Bind (void)
virtual void	Unbind (void)
bool	BindTexture (void)
void	Blit (GLint, GLint, GLint, GLint)
GLint	Width (void)
GLint	Height (void)
bool	Scrollable (void)
GLint	ViewportWidth (void)
GLint	ViewportHeight (void)

Protected Attributes
bool	m_initiated = false
GLint	m_width
GLint	m_height

Private Attributes
GLuint	m_framebuffer = 0
GLuint	m_texture = 0
GLint	m_viewPortWidth
GLint	m_viewPortHeight
bool	m_scrollable = false

Detailed Description

OpenGL OSD Framebuffer/ Texture Object.

A framebuffer object which can be rendered onto (pixmap)

Definition at line 238 of file openglosd.h.

Constructor & Destructor Documentation

cOglFb()

cOglFb::cOglFb	(	GLint	width,
		GLint	height,
		GLint	viewPortWidth,
		GLint	viewPortHeight
	)

Definition at line 635 of file openglosd.cpp.

References m_height, m_scrollable, m_viewPortHeight, m_viewPortWidth, and m_width.

~cOglFb()

cOglFb::~cOglFb ( void  )

virtual

Definition at line 645 of file openglosd.cpp.

References GL_CHECK, m_framebuffer, and m_texture.

Member Function Documentation

Bind()

void cOglFb::Bind

(

void

)

Definition at line 678 of file openglosd.cpp.

References GL_CHECK, Init(), m_framebuffer, m_height, m_initiated, and m_width.

Referenced by cOglCmdRenderFbToBufferFb::Execute(), cOglCmdCopyBufferToOutputFb::Execute(), cOglCmdFill::Execute(), cOglCmdDrawRectangle::Execute(), cOglCmdDrawEllipse::Execute(), cOglCmdDrawSlope::Execute(), cOglCmdDrawText::Execute(), cOglCmdDrawImage::Execute(), and cOglCmdDrawTexture::Execute().

BindTexture()

bool cOglFb::BindTexture

(

void

)

Definition at line 692 of file openglosd.cpp.

References GL_CHECK, m_initiated, and m_texture.

Referenced by cOglCmdRenderFbToBufferFb::Execute(), and cOglCmdCopyBufferToOutputFb::Execute().

Blit()

void cOglFb::Blit	(	GLint	,
		GLint	,
		GLint	,
		GLint
	)

Height()

GLint cOglFb::Height ( void  )

inline

Definition at line 250 of file openglosd.h.

References m_height.

Referenced by cOglCmdRenderFbToBufferFb::Execute(), cOglCmdCopyBufferToOutputFb::Execute(), cOglCmdDrawRectangle::Execute(), cOglCmdDrawEllipse::Execute(), cOglCmdDrawSlope::Execute(), cOglCmdDrawText::Execute(), cOglCmdDrawImage::Execute(), and cOglCmdDrawTexture::Execute().

Init()

bool cOglFb::Init ( void  )

virtual

Reimplemented in cOglOutputFb.

Definition at line 653 of file openglosd.cpp.

References GL_CHECK, LOGERROR, m_framebuffer, m_height, m_initiated, m_texture, and m_width.

Referenced by Bind(), and cOglCmdInitFb::Execute().

Initiated()

bool cOglFb::Initiated ( void  )

inline

Definition at line 243 of file openglosd.h.

References m_initiated.

Scrollable()

bool cOglFb::Scrollable ( void  )

inline

Definition at line 251 of file openglosd.h.

References m_scrollable.

Referenced by cOglCmdRenderFbToBufferFb::Execute().

Unbind()

void cOglFb::Unbind ( void  )

virtual

Reimplemented in cOglOutputFb.

Definition at line 686 of file openglosd.cpp.

References GL_CHECK.

Referenced by cOglCmdInitFb::Execute(), cOglCmdRenderFbToBufferFb::Execute(), cOglCmdFill::Execute(), cOglCmdDrawRectangle::Execute(), cOglCmdDrawEllipse::Execute(), cOglCmdDrawSlope::Execute(), cOglCmdDrawText::Execute(), cOglCmdDrawImage::Execute(), and cOglCmdDrawTexture::Execute().

ViewportHeight()

GLint cOglFb::ViewportHeight ( void  )

inline

Definition at line 253 of file openglosd.h.

References m_viewPortHeight.

Referenced by cOglCmdRenderFbToBufferFb::Execute().

ViewportWidth()

GLint cOglFb::ViewportWidth ( void  )

inline

Definition at line 252 of file openglosd.h.

References m_viewPortWidth.

Referenced by cOglCmdRenderFbToBufferFb::Execute().

Width()

GLint cOglFb::Width ( void  )

inline

Definition at line 249 of file openglosd.h.

References m_width.

Referenced by cOglCmdRenderFbToBufferFb::Execute(), cOglCmdCopyBufferToOutputFb::Execute(), cOglCmdDrawRectangle::Execute(), cOglCmdDrawEllipse::Execute(), cOglCmdDrawSlope::Execute(), cOglCmdDrawText::Execute(), cOglCmdDrawImage::Execute(), and cOglCmdDrawTexture::Execute().

Member Data Documentation

m_framebuffer

GLuint cOglFb::m_framebuffer = 0

private

Definition at line 258 of file openglosd.h.

Referenced by Bind(), Init(), and ~cOglFb().

m_height

GLint cOglFb::m_height

protected

Definition at line 256 of file openglosd.h.

Referenced by Bind(), cOglFb(), Height(), Init(), and cOglOutputFb::Init().

m_initiated

bool cOglFb::m_initiated = false

protected

Definition at line 255 of file openglosd.h.

Referenced by Bind(), BindTexture(), Init(), cOglOutputFb::Init(), and Initiated().

m_scrollable

bool cOglFb::m_scrollable = false

private

Definition at line 261 of file openglosd.h.

Referenced by cOglFb(), and Scrollable().

m_texture

GLuint cOglFb::m_texture = 0

private

Definition at line 259 of file openglosd.h.

Referenced by BindTexture(), Init(), and ~cOglFb().

m_viewPortHeight

GLint cOglFb::m_viewPortHeight

private

Definition at line 260 of file openglosd.h.

Referenced by cOglFb(), and ViewportHeight().

m_viewPortWidth

GLint cOglFb::m_viewPortWidth

private

Definition at line 260 of file openglosd.h.

Referenced by cOglFb(), and ViewportWidth().

m_width

GLint cOglFb::m_width

protected

Definition at line 256 of file openglosd.h.

Referenced by Bind(), cOglFb(), Init(), cOglOutputFb::Init(), and Width().

---

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

• openglosd.h
• openglosd.cpp