Image surface using RAM as backing store. More...

#include <ImageSurface.h>

Inheritance diagram for Graphics::MemoryImageSurface:

Collaboration diagram for Graphics::MemoryImageSurface:

Public Member Functions
	MemoryImageSurface (MemoryImageObject &image, PixelFormat format, const Blend blend, size_t bufferSize, uint8_t imageData)

Type	getType () const override

Public Member Functions inherited from Graphics::ImageSurface
	ImageSurface (ImageObject &image, PixelFormat format, size_t bufferSize)

Stat	stat () const override

Size	getSize () const override

PixelFormat	getPixelFormat () const override

bool	setAddrWindow (const Rect &rect) override

uint8_t *	getBuffer (uint16_t minBytes, uint16_t &available) override

void	commit (uint16_t length) override

bool	blockFill (const void *data, uint16_t length, uint32_t repeat) override

bool	writeDataBuffer (SharedBuffer &data, size_t offset, uint16_t length) override

bool	setPixel (PackedColor color, Point pt) override

bool	writePixels (const void *data, uint16_t length) override

int	readDataBuffer (ReadBuffer &buffer, ReadStatus status, ReadCallback callback, void param) override
	Read some pixels. More...

void	reset () override
	Reset surface ready for more commands. More...

bool	present (PresentCallback callback, void *param) override
	Present surface to display device. More...

bool	fillRect (PackedColor color, const Rect &rect) override

void	write (MetaWriter &meta) const override

Public Member Functions inherited from Graphics::Surface
void	write (MetaWriter &meta) const override

bool	writePixel (PackedColor color)

bool	writePixel (Color color)

virtual int	readDataBuffer (ReadStatusBuffer &buffer, ReadCallback callback=nullptr, void *param=nullptr)

virtual bool	render (const Object &object, const Rect &location, std::unique_ptr< Renderer > &renderer)
	Start rendering an object. More...

bool	render (const Object &object, const Rect &location)
	Render an object in one cycle. More...

bool	execute (std::unique_ptr< Renderer > &renderer)
	Execute a renderer. More...

uint16_t	width () const

uint16_t	height () const

bool	blockFill (PackedColor color, uint32_t repeat)

bool	clear ()

bool	fillSmallRect (const Brush &brush, const Rect &location, const Rect &rect)
	Fill a small rectangle using a non-transparent brush. More...

bool	drawHLine (PackedColor color, uint16_t x0, uint16_t x1, uint16_t y, uint16_t w)
	Draw a simple horizontal line using a filled rectangle. More...

bool	drawVLine (PackedColor color, uint16_t x, uint16_t y0, uint16_t y1, uint16_t w)
	Draw a simple vertical line using a filled rectangle. More...

Public Member Functions inherited from Graphics::AssetTemplate< AssetType::Surface >
virtual Type	type () const override

	Asset ()

	Asset (ID id)

Public Member Functions inherited from Graphics::Asset
	Asset ()

	Asset (ID id)

bool	operator== (ID id) const

ID	id () const

virtual Type	type () const =0

virtual String	getTypeStr () const

Public Member Functions inherited from LinkedObjectTemplate< Asset >
Asset *	getNext () const

bool	insertAfter (Asset *object)

Iterator	begin () const

Iterator	end () const

Iterator	cbegin () const

Iterator	cend () const

Public Member Functions inherited from LinkedObject
virtual	~LinkedObject ()

virtual LinkedObject *	next () const

bool	insertAfter (LinkedObject *object)

bool	operator== (const LinkedObject &other) const

bool	operator!= (const LinkedObject &other) const

Protected Member Functions
void	read (uint32_t offset, void *buffer, size_t length) override

void	write (uint32_t offset, const void *data, size_t length) override

Protected Attributes
uint8_t *	imageData

const Blend *	blend

Protected Attributes inherited from Graphics::ImageSurface
ImageObject &	image

AddressWindow	addressWindow {}

Size	imageSize

size_t	imageBytes

SharedBuffer	buffer

PixelFormat	pixelFormat

uint8_t	bytesPerPixel

Additional Inherited Members
Public Types inherited from Graphics::Surface
enum	Type { Type::Memory, Type::File, Type::Device, Type::Drawing, Type::Blend }

using	List = LinkedObjectListTemplate< Surface >

using	OwnedList = OwnedLinkedObjectListTemplate< Surface >

using	PresentCallback = void()(void param)

using	ReadCallback = void()(ReadBuffer &data, size_t length, void param)
	Callback for readPixel() operations. More...

Public Types inherited from Graphics::Asset
enum	Type { Type::XX }

using	List = LinkedObjectListTemplate< Asset >

using	OwnedList = OwnedLinkedObjectListTemplate< Asset >

using	ID = AssetID

Public Types inherited from LinkedObjectTemplate< Asset >
using	Iterator = IteratorTemplate< Asset, Asset *, Asset & >

using	ConstIterator = IteratorTemplate< const Asset, const Asset *, const Asset & >

Static Public Attributes inherited from Graphics::Surface
static constexpr size_t	READ_PIXEL_SIZE {3}

Static Public Attributes inherited from Graphics::AssetTemplate< AssetType::Surface >
static constexpr Asset::Type	assetType

Detailed Description

Image surface using RAM as backing store.

Useful for sprites, etc.

Constructor & Destructor Documentation

◆ MemoryImageSurface()

Graphics::MemoryImageSurface::MemoryImageSurface	(	MemoryImageObject &	image,
		PixelFormat	format,
		const Blend *	blend,
		size_t	bufferSize,
		uint8_t *	imageData
	)

inline

Member Function Documentation

◆ getType()

Type Graphics::MemoryImageSurface::getType ( ) const

inlineoverridevirtual

Implements Graphics::Surface.

◆ read()

void Graphics::MemoryImageSurface::read	(	uint32_t	offset,
		void *	buffer,
		size_t	length
	)

overrideprotectedvirtual

Implements Graphics::ImageSurface.

◆ write()

void Graphics::MemoryImageSurface::write	(	uint32_t	offset,
		const void *	data,
		size_t	length
	)

overrideprotectedvirtual

Implements Graphics::ImageSurface.

Member Data Documentation

◆ blend

const Blend* Graphics::MemoryImageSurface::blend

protected

◆ imageData

uint8_t* Graphics::MemoryImageSurface::imageData

protected

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

ImageSurface.h

Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members