Bilinear filter (for rectangular textures) More...

Inheritance diagram for PtexBilinearFilter:

Public Member Functions
	PtexBilinearFilter (PtexTexture *tx, const PtexFilter::Options &opts)

Public Member Functions inherited from PtexSeparableFilter
virtual void	release ()
	Release resources held by this pointer (pointer becomes invalid). More...

virtual void	eval (float *result, int firstchan, int nchannels, int faceid, float u, float v, float uw1, float vw1, float uw2, float vw2, float width, float blur)
	Apply filter to a ptex data file. More...

Protected Member Functions
virtual void	buildKernel (PtexSeparableKernel &k, float u, float v, float uw, float vw, Res faceRes)

Protected Member Functions inherited from PtexSeparableFilter
	PtexSeparableFilter (PtexTexture *tx, const PtexFilter::Options &opts)

virtual	~PtexSeparableFilter ()

void	splitAndApply (PtexSeparableKernel &k, int faceid, const Ptex::FaceInfo &f)

void	applyAcrossEdge (PtexSeparableKernel &k, int faceid, const Ptex::FaceInfo &f, int eid)

void	applyToCorner (PtexSeparableKernel &k, int faceid, const Ptex::FaceInfo &f, int eid)

void	applyToCornerFace (PtexSeparableKernel &k, const Ptex::FaceInfo &f, int eid, int cfaceid, const Ptex::FaceInfo &cf, int ceid)

void	apply (PtexSeparableKernel &k, int faceid, const Ptex::FaceInfo &f)

Protected Member Functions inherited from PtexFilter
virtual	~PtexFilter ()
	Destructor not for public use. Use release() instead. More...

Additional Inherited Members
Public Types inherited from PtexFilter
enum	FilterType { f_point, f_bilinear, f_box, f_gaussian, f_bicubic, f_bspline, f_catmullrom, f_mitchell }
	Filter types. More...

Static Public Member Functions inherited from PtexFilter
static PtexFilter *	getFilter (PtexTexture *tx, const Options &opts)

Protected Attributes inherited from PtexSeparableFilter
PtexTexture *	_tx

Options	_options

float *	_result

float	_weight

int	_firstChanOffset

int	_nchan

int	_ntxchan

DataType	_dt

BorderMode	_uMode

BorderMode	_vMode

EdgeFilterMode	_efm