Classes
struct	VecAccum
struct	VecAccum< T, 0 >
struct	VecAccumN
struct	VecMult
struct	VecMult< T, 0 >
struct	VecMultN

Typedefs
typedef void	ReduceFn(const void src, int sstride, int ures, int vres, void dst, int dstride, DataType dt, int nchannels)
typedef void(*	ApplyConstFn) (float weight, float dst, void data, int nChan)

Functions
bool	isConstant (const void *data, int stride, int ures, int vres, int pixelSize)
void	interleave (const void src, int sstride, int uw, int vw, void dst, int dstride, DataType dt, int nchan)
void	deinterleave (const void src, int sstride, int uw, int vw, void dst, int dstride, DataType dt, int nchan)
void	encodeDifference (void *data, size_t size, DataType dt)
void	decodeDifference (void *data, size_t size, DataType dt)
void	reduce (const void src, int sstride, int uw, int vw, void dst, int dstride, DataType dt, int nchan)
void	reduceu (const void src, int sstride, int uw, int vw, void dst, int dstride, DataType dt, int nchan)
void	reducev (const void src, int sstride, int uw, int vw, void dst, int dstride, DataType dt, int nchan)
void	reduceTri (const void src, int sstride, int w, int, void dst, int dstride, DataType dt, int nchan)
void	fill (const void src, void dst, int dstride, int ures, int vres, int pixelsize)
void	copy (const void src, int sstride, void dst, int dstride, int vres, int rowlen)
void	blend (const void src, float weight, void dst, bool flip, int rowlen, DataType dt, int nchan)
void	average (const void src, int sstride, int uw, int vw, void dst, DataType dt, int nchan)
void	multalpha (void *data, int npixels, DataType dt, int nchannels, int alphachan)
void	divalpha (void *data, int npixels, DataType dt, int nchannels, int alphachan)
void	genRfaceids (const FaceInfo faces, int nfaces, uint32_t rfaceids, uint32_t *faceids)
bool	isPowerOfTwo (int x)
uint32_t	ones (uint32_t x)
uint32_t	floor_log2 (uint32_t x)
uint32_t	ceil_log2 (uint32_t x)
float	reciprocalPow2 (int power)
int	calcResFromWidth (float w)
float	smoothstep (float x, float a, float b)
float	qsmoothstep (float x, float a, float b)
template<typename T>
T	halve (T val)
float	halve (float val)
PtexHalf	halve (PtexHalf val)
template<typename T>
T	quarter (T val)
float	quarter (float val)
PtexHalf	quarter (PtexHalf val)
void	applyConst (float weight, float dst, void data, Ptex::DataType dt, int nChan)

Variables
ApplyConstFn	applyConstFunctions [20]

Typedef Documentation

◆ ApplyConstFn

typedef void(* PtexUtils::ApplyConstFn) (float weight, float *dst, void *data, int nChan)

Definition at line 259 of file PtexUtils.h.

◆ ReduceFn

typedef void PtexUtils::ReduceFn(const void *src, int sstride, int ures, int vres, void *dst, int dstride, DataType dt, int nchannels)

Definition at line 167 of file PtexUtils.h.

Function Documentation

◆ applyConst()

void PtexUtils::applyConst	(	float	weight,
		float *	dst,
		void *	data,
		Ptex::DataType	dt,
		int	nChan )

inline

Definition at line 261 of file PtexUtils.h.

References applyConstFunctions.

Referenced by PtexSeparableKernel::applyConst(), and PtexTriangleKernelIter::applyConst().

◆ average()

void PtexUtils::average	(	const void *	src,
		int	sstride,
		int	uw,
		int	vw,
		void *	dst,
		DataType	dt,
		int	nchan )

Definition at line 522 of file PtexUtils.cpp.

References average().

Referenced by average(), and PtexMainWriter::storeConstValue().

◆ blend()

void PtexUtils::blend	(	const void *	src,
		float	weight,
		void *	dst,
		bool	flip,
		int	rowlen,
		DataType	dt,
		int	nchan )

Definition at line 480 of file PtexUtils.cpp.

References blend().

Referenced by blend().

◆ calcResFromWidth()

int PtexUtils::calcResFromWidth ( float w )

inline

Definition at line 111 of file PtexUtils.h.

Referenced by PtexBilinearFilter::buildKernel(), PtexBoxFilter::buildKernel(), PtexTriangleFilter::buildKernel(), and PtexWidth4Filter::buildKernelAxis().

◆ ceil_log2()

uint32_t PtexUtils::ceil_log2 ( uint32_t x )

inline

Definition at line 90 of file PtexUtils.h.

References isPowerOfTwo(), and ones().

◆ copy()

void PtexUtils::copy	(	const void *	src,
		int	sstride,
		void *	dst,
		int	dstride,
		int	vres,
		int	rowlen )

Definition at line 438 of file PtexUtils.cpp.

Referenced by PtexReader::getData(), PtexReader::TiledFaceBase::reduce(), and PtexMainWriter::writeFace().

◆ decodeDifference()

void PtexUtils::decodeDifference	(	void *	data,
		size_t	size,
		DataType	dt )

Definition at line 271 of file PtexUtils.cpp.

References decodeDifference().

Referenced by decodeDifference(), and PtexReader::readFaceData().

◆ deinterleave()

void PtexUtils::deinterleave	(	const void *	src,
		int	sstride,
		int	uw,
		int	vw,
		void *	dst,
		int	dstride,
		DataType	dt,
		int	nchan )

Definition at line 226 of file PtexUtils.cpp.

References deinterleave().

Referenced by PtexMainWriter::compressFaceDataBlock(), and deinterleave().

◆ divalpha()

void PtexUtils::divalpha	(	void *	data,
		int	npixels,
		DataType	dt,
		int	nchannels,
		int	alphachan )

Definition at line 618 of file PtexUtils.cpp.

References divalpha().

Referenced by divalpha(), and PtexMainWriter::storeConstValue().

◆ encodeDifference()

void PtexUtils::encodeDifference	(	void *	data,
		size_t	size,
		DataType	dt )

Definition at line 251 of file PtexUtils.cpp.

References encodeDifference().

Referenced by PtexMainWriter::compressFaceDataBlock(), and encodeDifference().

◆ fill()

void PtexUtils::fill	(	const void *	src,
		void *	dst,
		int	dstride,
		int	ures,
		int	vres,
		int	pixelsize )

Definition at line 422 of file PtexUtils.cpp.

Referenced by PtexReader::getData(), PtexReader::TiledReducedFace::getTile(), and PtexReader::TiledFaceBase::reduce().

◆ floor_log2()

uint32_t PtexUtils::floor_log2 ( uint32_t x )

inline

Definition at line 79 of file PtexUtils.h.

References ones().

Referenced by PtexMainWriter::calcTileRes().

◆ genRfaceids()

void PtexUtils::genRfaceids	(	const FaceInfo *	faces,
		int	nfaces,
		uint32_t *	rfaceids,
		uint32_t *	faceids )

Definition at line 630 of file PtexUtils.cpp.

Referenced by PtexMainWriter::finish(), and PtexReader::readFaceInfo().

◆ halve() [1/3]

float PtexUtils::halve ( float val )

inline

Definition at line 141 of file PtexUtils.h.

◆ halve() [2/3]

PtexHalf PtexUtils::halve ( PtexHalf val )

inline

Definition at line 142 of file PtexUtils.h.

◆ halve() [3/3]

template<typename T>

T PtexUtils::halve ( T val )

inline

Definition at line 139 of file PtexUtils.h.

◆ interleave()

void PtexUtils::interleave	(	const void *	src,
		int	sstride,
		int	uw,
		int	vw,
		void *	dst,
		int	dstride,
		DataType	dt,
		int	nchan )

Definition at line 189 of file PtexUtils.cpp.

References interleave().

Referenced by interleave(), and PtexReader::readFaceData().

◆ isConstant()

bool PtexUtils::isConstant	(	const void *	data,
		int	stride,
		int	ures,
		int	vres,
		int	pixelSize )

Definition at line 147 of file PtexUtils.cpp.

Referenced by PtexMainWriter::compressFaceData(), and PtexMainWriter::writeFace().

◆ isPowerOfTwo()

bool PtexUtils::isPowerOfTwo ( int x )

inline

Definition at line 63 of file PtexUtils.h.

Referenced by ceil_log2().

◆ multalpha()

void PtexUtils::multalpha	(	void *	data,
		int	npixels,
		DataType	dt,
		int	nchannels,
		int	alphachan )

Definition at line 579 of file PtexUtils.cpp.

References multalpha().

Referenced by multalpha(), PtexReader::readConstData(), PtexReader::readFaceData(), and PtexMainWriter::writeFace().

◆ ones()

uint32_t PtexUtils::ones ( uint32_t x )

inline

Definition at line 68 of file PtexUtils.h.

Referenced by ceil_log2(), and floor_log2().

◆ qsmoothstep()

float PtexUtils::qsmoothstep	(	float	x,
		float	a,
		float	b )

inline

Definition at line 129 of file PtexUtils.h.

◆ quarter() [1/3]

float PtexUtils::quarter ( float val )

inline

Definition at line 147 of file PtexUtils.h.

◆ quarter() [2/3]

PtexHalf PtexUtils::quarter ( PtexHalf val )

inline

Definition at line 148 of file PtexUtils.h.

◆ quarter() [3/3]

template<typename T>

T PtexUtils::quarter ( T val )

inline

Definition at line 145 of file PtexUtils.h.

◆ reciprocalPow2()

float PtexUtils::reciprocalPow2 ( int power )

inline

Definition at line 102 of file PtexUtils.h.

Referenced by PtexBilinearFilter::buildKernel(), PtexBoxFilter::buildKernel(), and PtexWidth4Filter::buildKernelAxis().

◆ reduce()

void PtexUtils::reduce	(	const void *	src,
		int	sstride,
		int	uw,
		int	vw,
		void *	dst,
		int	dstride,
		DataType	dt,
		int	nchan )

Definition at line 299 of file PtexUtils.cpp.

References reduce().

Referenced by PtexMainWriter::PtexMainWriter(), and reduce().

◆ reduceTri()

void PtexUtils::reduceTri	(	const void *	src,
		int	sstride,
		int	w,
		int	,
		void *	dst,
		int	dstride,
		DataType	dt,
		int	nchan )

Definition at line 406 of file PtexUtils.cpp.

References reduceTri().

Referenced by PtexReader::getData(), PtexMainWriter::PtexMainWriter(), and reduceTri().

◆ reduceu()

void PtexUtils::reduceu	(	const void *	src,
		int	sstride,
		int	uw,
		int	vw,
		void *	dst,
		int	dstride,
		DataType	dt,
		int	nchan )

Definition at line 333 of file PtexUtils.cpp.

References reduceu().

Referenced by PtexReader::getData(), and reduceu().

◆ reducev()

void PtexUtils::reducev	(	const void *	src,
		int	sstride,
		int	uw,
		int	vw,
		void *	dst,
		int	dstride,
		DataType	dt,
		int	nchan )

Definition at line 366 of file PtexUtils.cpp.

References reducev().

Referenced by PtexReader::getData(), and reducev().

◆ smoothstep()

float PtexUtils::smoothstep	(	float	x,
		float	a,
		float	b )

inline

Definition at line 121 of file PtexUtils.h.

Variable Documentation

◆ applyConstFunctions

ApplyConstFn PtexUtils::applyConstFunctions

Initial value:

= {
    ApplyConstN<uint8_t>,  ApplyConstN<uint16_t>,  ApplyConstN<PtexHalf>,  ApplyConstN<float>,
    ApplyConst<uint8_t,1>, ApplyConst<uint16_t,1>, ApplyConst<PtexHalf,1>, ApplyConst<float,1>,
    ApplyConst<uint8_t,2>, ApplyConst<uint16_t,2>, ApplyConst<PtexHalf,2>, ApplyConst<float,2>,
    ApplyConst<uint8_t,3>, ApplyConst<uint16_t,3>, ApplyConst<PtexHalf,3>, ApplyConst<float,3>,
    ApplyConst<uint8_t,4>, ApplyConst<uint16_t,4>, ApplyConst<PtexHalf,4>, ApplyConst<float,4>,
}

Definition at line 668 of file PtexUtils.cpp.

Referenced by applyConst().

Classes

Typedefs

Functions

Variables

Typedef Documentation

◆ ApplyConstFn

◆ ReduceFn

Function Documentation

◆ applyConst()

◆ average()

◆ blend()

◆ calcResFromWidth()

◆ ceil_log2()

◆ copy()

◆ decodeDifference()

◆ deinterleave()

◆ divalpha()

◆ encodeDifference()

◆ fill()

◆ floor_log2()

◆ genRfaceids()

◆ halve() [1/3]

◆ halve() [2/3]

◆ halve() [3/3]

◆ interleave()

◆ isConstant()

◆ isPowerOfTwo()

◆ multalpha()

◆ ones()

◆ qsmoothstep()

◆ quarter() [1/3]

◆ quarter() [2/3]

◆ quarter() [3/3]

◆ reciprocalPow2()

◆ reduce()

◆ reduceTri()

◆ reduceu()

◆ reducev()

◆ smoothstep()

Variable Documentation

◆ applyConstFunctions