#include <tdme/engine/fileio/textures/TextureReader.h>

Collaboration diagram for TextureReader:

Classes
class	PNGInputStream
	PNG input stream. More...

Static Public Member Functions
static const vector< string > &	getTextureExtensions ()

static Texture *	read (const string &pathName, const string &fileName, bool useCache=true, bool powerOfTwo=true, const string &idPrefix=string())
	Reads a texture. More...

static Texture *	read2 (const string &texturePathName, const string &textureFileName, const string &transparencyTexturePathName, const string &transparencyTextureFileName, bool useCache=true, bool powerOfTwo=true, const string &idPrefix=string())
	Reads a texture with additional transparency texture. More...

static Texture *	readPNG (const string &textureId, const vector< uint8_t > &data, bool powerOfTwo=true, const string &idPrefix=string())
	Read PNG. More...

static Texture *	rotate (Texture *texture, float rotation)
	Rotate texture around center. More...

static Texture *	scale (Texture *texture, int width, int height)
	Scale texture. More...

static Texture *	smooth (Texture *texture)
	Smooth texture. More...

Static Private Member Functions
static void	readPNGDataFromMemory (png_structp png_ptr, png_bytep outBytes, png_size_t outBytesToRead)
	Read PNG data from memory. More...

static void	removeFromCache (Texture *texture)
	Remove texture from cache. More...

static void	scaleTextureLine (ByteBuffer pixelByteBuffer, ByteBuffer pixelByteBufferScaled, int width, int textureWidth, int bytesPerPixel, int y)
	Scales a texture line. More...

Static Private Attributes
static STATIC_DLL_IMPEXT vector< string >	extensions = {"png"}

static STATIC_DLL_IMPEXT map< string, Texture * > *	textureCache = new map<string, Texture*>()

static STATIC_DLL_IMPEXT Mutex *	textureCacheMutex = new Mutex("texturecache-mutex")

Friends
class	Texture

Detailed Description

Texture reader class.

Author: Andreas Drewke

Version: $Id$

Definition at line 30 of file TextureReader.h.

Member Function Documentation

◆ getTextureExtensions()

const vector< string > & getTextureExtensions ( )

static

Returns: texture extensions

Definition at line 44 of file TextureReader.cpp.

◆ read()

Texture * read	(	const string &	pathName,
		const string &	fileName,
		bool	useCache = `true`,
		bool	powerOfTwo = `true`,
		const string &	idPrefix = `string()`
	)

static

Reads a texture.

Parameters

pathName	path name
fileName	file name
useCache	use cache
powerOfTwo	scale image to fit power of two dimensions
idPrefix	id prefix

Returns: texture data instance or null

Definition at line 48 of file TextureReader.cpp.

◆ read2()

Texture * read2	(	const string &	texturePathName,
		const string &	textureFileName,
		const string &	transparencyTexturePathName,
		const string &	transparencyTextureFileName,
		bool	useCache = `true`,
		bool	powerOfTwo = `true`,
		const string &	idPrefix = `string()`
	)

static

Reads a texture with additional transparency texture.

Parameters

texturePathName	texture path name
textureFileName	texture file name
transparencyTexturePathName	transparency texture path name
transparencyTextureFileName	transparency texture file name
useCache	use cache
powerOfTwo	scale image to fit power of two dimensions
idPrefix	id prefix

Returns: texture data instance or null

Definition at line 96 of file TextureReader.cpp.

◆ readPNG()

Texture * readPNG	(	const string &	textureId,
		const vector< uint8_t > &	data,
		bool	powerOfTwo = `true`,
		const string &	idPrefix = `string()`
	)

static

Read PNG.

Parameters

textureId	texture id
data	vector data to write PNG to
powerOfTwo	scale image to fit power of two dimensions
idPrefix	id prefix

Definition at line 185 of file TextureReader.cpp.

◆ readPNGDataFromMemory()

void readPNGDataFromMemory	(	png_structp	png_ptr,
		png_bytep	outBytes,
		png_size_t	outBytesToRead
	)

staticprivate

Read PNG data from memory.

Parameters

png_ptr	png structure
outBytes	out bytes
outBytesToRead	out bytes to read

Definition at line 177 of file TextureReader.cpp.

◆ removeFromCache()

void removeFromCache ( Texture * texture )

staticprivate

Remove texture from cache.

Parameters

texture texture

Definition at line 375 of file TextureReader.cpp.

◆ rotate()

Texture * rotate	(	Texture *	texture,
		float	rotation
	)

static

Rotate texture around center.

Parameters

texture texture

Returns: rotation rotation

Definition at line 382 of file TextureReader.cpp.

◆ scale()

Texture * scale	(	Texture *	texture,
		int	width,
		int	height
	)

static

Scale texture.

Parameters

texture	texture
width	width
height	height

Returns: texture

Definition at line 497 of file TextureReader.cpp.

◆ scaleTextureLine()

void scaleTextureLine	(	ByteBuffer *	pixelByteBuffer,
		ByteBuffer *	pixelByteBufferScaled,
		int	width,
		int	textureWidth,
		int	bytesPerPixel,
		int	y
	)

staticprivate

Scales a texture line.

Parameters

pixelByteBuffer	pixel byte buffer aka original texture
pixelByteBufferScaled	pixel byte buffer scaled aka new texture, its offset should point to start of line you want to write
width	orginal width
textureWidth	new texture width
bytesPerPixel	bytes per pixel
y	y position in original image

Definition at line 350 of file TextureReader.cpp.

◆ smooth()

Texture * smooth ( Texture * texture )

static

Smooth texture.

Parameters

texture texture

Returns: texture

Definition at line 580 of file TextureReader.cpp.

Friends And Related Function Documentation

◆ Texture

friend class Texture

friend

Definition at line 32 of file TextureReader.h.

Member Data Documentation

◆ extensions

vector< string > extensions = {"png"}

staticprivate

Definition at line 159 of file TextureReader.h.

◆ textureCache

map< string, Texture * > * textureCache = new map<string, Texture*>()

staticprivate

Definition at line 162 of file TextureReader.h.

◆ textureCacheMutex

Mutex * textureCacheMutex = new Mutex("texturecache-mutex")

staticprivate

Definition at line 163 of file TextureReader.h.

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

/home/andreas/Development/drewke.net/tdme2/src/tdme/engine/fileio/textures/TextureReader.h
/home/andreas/Development/drewke.net/tdme2/src/tdme/engine/fileio/textures/TextureReader.cpp

Classes

Static Public Member Functions

Static Private Member Functions

Static Private Attributes

Friends

Detailed Description

Member Function Documentation

◆ getTextureExtensions()

◆ read()

◆ read2()

◆ readPNG()

◆ readPNGDataFromMemory()

◆ removeFromCache()

◆ rotate()

◆ scale()

◆ scaleTextureLine()

◆ smooth()

Friends And Related Function Documentation

◆ Texture

Member Data Documentation

◆ extensions

◆ textureCache

◆ textureCacheMutex