gem5::PngWriter Class Reference

Image writer implementing support for PNG. More...

#include <pngwriter.hh>

Inheritance diagram for gem5::PngWriter:

Classes
struct	PngPixel24
	Png Pixel type: not containing padding. More...
struct	PngStructHandle

Public Member Functions
	PngWriter (const FrameBuffer *_fb)
	Create a png that takes data in a given mode & size and outputs to an ostream.
	~PngWriter ()
const char *	getImgExtension () const override
	Return Image format as a string.
void	write (std::ostream &png) const override
	Write the frame buffer data into the provided ostream.
Public Member Functions inherited from gem5::ImgWriter
	ImgWriter (const FrameBuffer *_fb)
virtual	~ImgWriter ()

Private Types
typedef PngPixel24	PixelType

Static Private Attributes
static const char *	_imgExtension = "png"

Additional Inherited Members
Protected Attributes inherited from gem5::ImgWriter
const FrameBuffer &	fb

Detailed Description

Image writer implementing support for PNG.

Definition at line 53 of file pngwriter.hh.

Member Typedef Documentation

PixelType

typedef PngPixel24 gem5::PngWriter::PixelType

private

Definition at line 106 of file pngwriter.hh.

Constructor & Destructor Documentation

PngWriter()

gem5::PngWriter::PngWriter ( const FrameBuffer * _fb )

inline

Create a png that takes data in a given mode & size and outputs to an ostream.

Definition at line 60 of file pngwriter.hh.

~PngWriter()

gem5::PngWriter::~PngWriter ( )

inline

Definition at line 64 of file pngwriter.hh.

Member Function Documentation

getImgExtension()

const char * gem5::PngWriter::getImgExtension ( ) const

inlineoverridevirtual

Return Image format as a string.

Returns

img extension (e.g. .png for Png)

Implements gem5::ImgWriter.

Definition at line 71 of file pngwriter.hh.

References _imgExtension.

write()

void gem5::PngWriter::write ( std::ostream & png ) const

overridevirtual

Write the frame buffer data into the provided ostream.

Parameters

png	stream to write to

Implements gem5::ImgWriter.

Definition at line 116 of file pngwriter.cc.

References gem5::FrameBuffer::area(), gem5::ImgWriter::fb, gem5::FrameBuffer::height(), gem5::FrameBuffer::pixel(), gem5::PngWriter::PngStructHandle::pngInfoP, gem5::PngWriter::PngStructHandle::pngWriteP, warn, gem5::ArmISA::width, gem5::FrameBuffer::width(), gem5::writePng(), and gem5::RiscvISA::x.

Member Data Documentation

_imgExtension

const char * gem5::PngWriter::_imgExtension = "png"

staticprivate

Definition at line 108 of file pngwriter.hh.

Referenced by getImgExtension().

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

• base/pngwriter.hh
• base/pngwriter.cc