Vram Class Reference

Emulates a VRAM block. More...

#include <Vram.h>

Public Member Functions
virtual	~Vram ()
	Destructor. More...
u16	GetWidth () const
	Retrieves the block width. More...
u16	GetHeight () const
	Retrieves the block width. More...
void	Save (const Ogre::String &file)
	Saves the contents of the VRAM block to a file. More...
void	AddImageBuffer (u16 x, u16 y, u16 width, u16 height, u8 *buffer)
	Adds an image buffer to an existing buffer. More...
void	PutU8 (u16 x, u16 y, u8 byte)
	Writes 8 bytes to the VRAM block. More...
u8	GetU8 (u16 x, u16 y) const
	Reads 8 bytes from the VRAM block. More...
void	PutU16 (u16 x, u16 y, u16 bytes)
	Writes 16 bytes to the VRAM block. More...
u16	GetU16 (u16 x, u16 y) const
	Reads 16 bytes from the VRAM block. More...

Static Public Member Functions
static std::unique_ptr< Vram >	MakeInstance ()
	Creates a VRAM block. More...

Private Member Functions
	Vram ()
	Constructor. More...

Private Attributes
u8	vram_ [2048 *512]
	The data block. More...
u16	width_
	The VRAM block width. More...
u16	height_
	The VRAM block height. More...

Detailed Description

Emulates a VRAM block.

The blocks have the same size they had in the Play Station 1 (2048 * 512).

Constructor & Destructor Documentation

~Vram()

Vram::~Vram ( )

virtual

Destructor.

Vram()

Vram::Vram ( )

private

Constructor.

Member Function Documentation

AddImageBuffer()

void Vram::AddImageBuffer	(	u16	x,
		u16	y,
		u16	width,
		u16	height,
		u8 *	buffer
	)

Adds an image buffer to an existing buffer.

Parameters

[in]	x	X coordinate for the start of the image buffer.
[in]	y	Y coordinate for the start of the image buffer.
[in]	width	Width of the image buffer.
[in]	height	Height of the image buffer.
[out]	buffer	The buffer to add the image buffer to.

GetHeight()

u16 Vram::GetHeight

(

)

const

Retrieves the block width.

Returns

The block width.

GetU16()

u16 Vram::GetU16	(	u16	x,
		u16	y
	)		const

Reads 16 bytes from the VRAM block.

Parameters

[in]	x	X coordinate of the block where to read.
[in]	y	Y coordinate of the block where to read.

Returns

The read bytes.

GetU8()

u8 Vram::GetU8	(	u16	x,
		u16	y
	)		const

Reads 8 bytes from the VRAM block.

Parameters

[in]	x	X coordinate of the block where to read.
[in]	y	Y coordinate of the block where to read.

Returns

The read bytes.

GetWidth()

u16 Vram::GetWidth

(

)

const

Retrieves the block width.

Returns

The block width.

MakeInstance()

static std::unique_ptr< Vram > Vram::MakeInstance ( )

inlinestatic

Creates a VRAM block.

Returns

The VRAM block.

PutU16()

void Vram::PutU16	(	u16	x,
		u16	y,
		u16	bytes
	)

Writes 16 bytes to the VRAM block.

Parameters

[in]	x	X coordinate of the block where to write.
[in]	y	Y coordinate of the block where to write.
[in]	bytes	The data to write.

PutU8()

void Vram::PutU8	(	u16	x,
		u16	y,
		u8	byte
	)

Writes 8 bytes to the VRAM block.

Parameters

[in]	x	X coordinate of the block where to write.
[in]	y	Y coordinate of the block where to write.
[in]	byte	The data to write.

Save()

void Vram::Save

(

const Ogre::String &

file

)

Saves the contents of the VRAM block to a file.

Parameters

[in]

file

Path to the file to save.

Member Data Documentation

height_

u16 Vram::height_

private

The VRAM block height.

vram_

u8 Vram::vram_[2048 *512]

private

The data block.

width_

u16 Vram::width_

private

The VRAM block width.

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

• src/installer/common/Vram.h
• src/installer/common/Vram.cpp