xbrz Namespace Reference

Classes
struct	ScalerCfg

Enumerations
enum class	ColorFormat { RGB , ARGB , ARGB_UNBUFFERED }

Functions
void	scale (size_t factor, const uint32_t *src, uint32_t *trg, int srcWidth, int srcHeight, ColorFormat colFmt, const ScalerCfg &cfg=ScalerCfg(), int yFirst=0, int yLast=std::numeric_limits< int >::max())
void	bilinearScale (const uint32_t *src, int srcWidth, int srcHeight, uint32_t *trg, int trgWidth, int trgHeight)
void	nearestNeighborScale (const uint32_t *src, int srcWidth, int srcHeight, uint32_t *trg, int trgWidth, int trgHeight)
bool	equalColorTest (uint32_t col1, uint32_t col2, ColorFormat colFmt, double luminanceWeight, double equalColorTolerance)
template<uint32_t N>
unsigned char	getByte (uint32_t val)
unsigned char	getAlpha (uint32_t pix)
unsigned char	getRed (uint32_t pix)
unsigned char	getGreen (uint32_t pix)
unsigned char	getBlue (uint32_t pix)
uint32_t	makePixel (unsigned char a, unsigned char r, unsigned char g, unsigned char b)
uint32_t	makePixel (unsigned char r, unsigned char g, unsigned char b)
uint32_t	rgb555to888 (uint16_t pix)
uint32_t	rgb565to888 (uint16_t pix)
uint16_t	rgb888to555 (uint32_t pix)
uint16_t	rgb888to565 (uint32_t pix)
template<class Pix >
Pix *	byteAdvance (Pix *ptr, int bytes)
template<class Pix >
void	fillBlock (Pix *trg, int pitch, Pix col, int blockWidth, int blockHeight)
template<class PixSrc , class PixTrg , class PixConverter >
void	nearestNeighborScale (const PixSrc *src, int srcWidth, int srcHeight, int srcPitch, PixTrg *trg, int trgWidth, int trgHeight, int trgPitch, int yFirst, int yLast, PixConverter pixCvrt)
template<class PixSrc , class PixTrg , class PixConverter >
void	nearestNeighborScaleOverSource (const PixSrc *src, int srcWidth, int srcHeight, int srcPitch, PixTrg *trg, int trgWidth, int trgHeight, int trgPitch, int yFirst, int yLast, PixConverter pixCvrt)
template<class PixTrg , class PixConverter >
void	bilinearScale (const uint32_t *src, int srcWidth, int srcHeight, int srcPitch, PixTrg *trg, int trgWidth, int trgHeight, int trgPitch, int yFirst, int yLast, PixConverter pixCvrt)

Variables
const int	SCALE_FACTOR_MAX = 6

Enumeration Type Documentation

ColorFormat

enum xbrz::ColorFormat

strong

Enumerator
RGB
ARGB
ARGB_UNBUFFERED

Definition at line 43 of file xbrz.hpp.

Function Documentation

bilinearScale() [1/2]

template<class PixTrg , class PixConverter >

void xbrz::bilinearScale	(	const uint32_t *	src,
		int	srcWidth,
		int	srcHeight,
		int	srcPitch,
		PixTrg *	trg,
		int	trgWidth,
		int	trgHeight,
		int	trgPitch,
		int	yFirst,
		int	yLast,
		PixConverter	pixCvrt
	)

Definition at line 164 of file xbrz_tools.hpp.

References b, byteAdvance(), g, and src.

bilinearScale() [2/2]

void xbrz::bilinearScale	(	const uint32_t *	src,
		int	srcWidth,
		int	srcHeight,
		uint32_t *	trg,
		int	trgWidth,
		int	trgHeight
	)

Definition at line 1249 of file xbrz.cpp.

References src.

byteAdvance()

template<class Pix >

Pix* xbrz::byteAdvance ( Pix *  ptr, int  bytes  )

inline

Definition at line 46 of file xbrz_tools.hpp.

Referenced by bilinearScale(), fillBlock(), nearestNeighborScale(), and nearestNeighborScaleOverSource().

equalColorTest()

bool xbrz::equalColorTest	(	uint32_t	col1,
		uint32_t	col2,
		ColorFormat	colFmt,
		double	luminanceWeight,
		double	equalColorTolerance
	)

Definition at line 1233 of file xbrz.cpp.

References ARGB, ARGB_UNBUFFERED, and RGB.

fillBlock()

template<class Pix >

void xbrz::fillBlock ( Pix *  trg, int  pitch, Pix  col, int  blockWidth, int  blockHeight  )

inline

Definition at line 59 of file xbrz_tools.hpp.

References byteAdvance().

Referenced by nearestNeighborScaleOverSource().

getAlpha()

unsigned char xbrz::getAlpha ( uint32_t  pix )

inline

Definition at line 30 of file xbrz_tools.hpp.

getBlue()

unsigned char xbrz::getBlue ( uint32_t  pix )

inline

Definition at line 33 of file xbrz_tools.hpp.

getByte()

template<uint32_t N>

unsigned char xbrz::getByte ( uint32_t  val )

inline

Definition at line 28 of file xbrz_tools.hpp.

getGreen()

unsigned char xbrz::getGreen ( uint32_t  pix )

inline

Definition at line 32 of file xbrz_tools.hpp.

getRed()

unsigned char xbrz::getRed ( uint32_t  pix )

inline

Definition at line 31 of file xbrz_tools.hpp.

makePixel() [1/2]

uint32_t xbrz::makePixel ( unsigned char  a, unsigned char  r, unsigned char  g, unsigned char  b  )

inline

Definition at line 35 of file xbrz_tools.hpp.

References b, and g.

makePixel() [2/2]

uint32_t xbrz::makePixel ( unsigned char  r, unsigned char  g, unsigned char  b  )

inline

Definition at line 36 of file xbrz_tools.hpp.

References b, and g.

nearestNeighborScale() [1/2]

template<class PixSrc , class PixTrg , class PixConverter >

void xbrz::nearestNeighborScale	(	const PixSrc *	src,
		int	srcWidth,
		int	srcHeight,
		int	srcPitch,
		PixTrg *	trg,
		int	trgWidth,
		int	trgHeight,
		int	trgPitch,
		int	yFirst,
		int	yLast,
		PixConverter	pixCvrt
	)

Definition at line 72 of file xbrz_tools.hpp.

References byteAdvance(), and src.

nearestNeighborScale() [2/2]

void xbrz::nearestNeighborScale	(	const uint32_t *	src,
		int	srcWidth,
		int	srcHeight,
		uint32_t *	trg,
		int	trgWidth,
		int	trgHeight
	)

Definition at line 1258 of file xbrz.cpp.

References src.

nearestNeighborScaleOverSource()

template<class PixSrc , class PixTrg , class PixConverter >

void xbrz::nearestNeighborScaleOverSource	(	const PixSrc *	src,
		int	srcWidth,
		int	srcHeight,
		int	srcPitch,
		PixTrg *	trg,
		int	trgWidth,
		int	trgHeight,
		int	trgPitch,
		int	yFirst,
		int	yLast,
		PixConverter	pixCvrt
	)

Definition at line 109 of file xbrz_tools.hpp.

References byteAdvance(), fillBlock(), and src.

rgb555to888()

uint32_t xbrz::rgb555to888 ( uint16_t  pix )

inline

Definition at line 38 of file xbrz_tools.hpp.

rgb565to888()

uint32_t xbrz::rgb565to888 ( uint16_t  pix )

inline

Definition at line 39 of file xbrz_tools.hpp.

rgb888to555()

uint16_t xbrz::rgb888to555 ( uint32_t  pix )

inline

Definition at line 41 of file xbrz_tools.hpp.

rgb888to565()

uint16_t xbrz::rgb888to565 ( uint32_t  pix )

inline

Definition at line 42 of file xbrz_tools.hpp.

scale()

void xbrz::scale	(	size_t	factor,
		const uint32_t *	src,
		uint32_t *	trg,
		int	srcWidth,
		int	srcHeight,
		ColorFormat	colFmt,
		const ScalerCfg &	cfg = ScalerCfg(),
		int	yFirst = 0,
		int	yLast = std::numeric_limits<int>::max()
	)

Definition at line 1170 of file xbrz.cpp.

References ARGB, ARGB_UNBUFFERED, RGB, SCALE_FACTOR_MAX, and src.

Referenced by video::draw_offset(), image::prep_minimap_for_rendering(), rotate_any_surface(), scale_surface_xbrz(), prefs::set_font_scaling(), prefs::set_pixel_scale(), shadow_image(), and video::update_framebuffer().

Variable Documentation

SCALE_FACTOR_MAX

const int xbrz::SCALE_FACTOR_MAX = 6

Definition at line 50 of file xbrz.hpp.

Referenced by scale(), and scale_surface_xbrz().