YFrameBuffer Class Reference

#include <YFrameBuffer.h>

List of all members.

Public Types
typedef unsigned short	UINT16
typedef unsigned long	UINT32
typedef UINT32	FBPixel
Public Member Functions
	YFrameBuffer (int screenWidth, int screenHeight, int bitDepth)
virtual	~YFrameBuffer ()
void	setPixel (int x, int y, FBPixel pixel)
FBPixel	pixel (int x, int y)
bool	valid () const
int	width () const
int	height () const
int	depth () const
int	bytesPerPixel () const
Protected Member Functions
void	mmapFB ()
void	munmapFB ()
Protected Attributes
int	_width
int	_height
int	_depth
void *	_fb
int	_fb_fd
UINT32 *	_fb32
UINT16 *	_fb16
size_t	_fb_len
int	_bytesPerPixel

---

Member Typedef Documentation

typedef UINT32 YFrameBuffer::FBPixel

typedef unsigned short YFrameBuffer::UINT16

typedef unsigned long YFrameBuffer::UINT32

---

Constructor & Destructor Documentation

YFrameBuffer::YFrameBuffer (  int  screenWidth, int  screenHeight, int  bitDepth )

Constructor

YFrameBuffer::~YFrameBuffer (   )  [virtual]

Destructor

---

Member Function Documentation

int YFrameBuffer::bytesPerPixel (   )  const [inline]

int YFrameBuffer::depth (   )  const [inline]

int YFrameBuffer::height (   )  const [inline]

void YFrameBuffer::mmapFB (   )  [protected]

mmap() the framebuffer device

void YFrameBuffer::munmapFB (   )  [protected]

release the mmaped framebuffer

YFrameBuffer::FBPixel YFrameBuffer::pixel (  int  x, int  y )

Get the framebuffer pixel value at (x, y)

void YFrameBuffer::setPixel (  int  x, int  y, FBPixel  pixel )

Set the framebuffer pixel at (x, y)

bool YFrameBuffer::valid (   )  const [inline]

Returns 'true' if the framebuffer is valid, i.e. can be used.

int YFrameBuffer::width (   )  const [inline]

---

Member Data Documentation

int YFrameBuffer::_bytesPerPixel [protected]

int YFrameBuffer::_depth [protected]

void* YFrameBuffer::_fb [protected]

UINT16* YFrameBuffer::_fb16 [protected]

UINT32* YFrameBuffer::_fb32 [protected]

int YFrameBuffer::_fb_fd [protected]

size_t YFrameBuffer::_fb_len [protected]

int YFrameBuffer::_height [protected]

int YFrameBuffer::_width [protected]

---

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

• YFrameBuffer.h
• YFrameBuffer.cc

---