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). | |
| 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. | |
| virtual void | release ()=0 |
| Release resources held by this pointer (pointer becomes invalid). | |
| 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=1, float blur=0)=0 |
| Apply filter to a ptex data file. | |
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 () |
| virtual void | buildKernel (PtexSeparableKernel &k, float u, float v, float uw, float vw, Res faceRes)=0 |
| 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. | |
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 |
Detailed Description
Bilinear filter (for rectangular textures)
Definition at line 375 of file PtexFilters.cpp.
Constructor & Destructor Documentation
◆ PtexBilinearFilter()
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inline |
Definition at line 378 of file PtexFilters.cpp.
Member Function Documentation
◆ buildKernel()
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inlineprotectedvirtual |
Implements PtexSeparableFilter.
Definition at line 382 of file PtexFilters.cpp.
References PtexUtils::calcResFromWidth(), PtexSeparableKernel::ku, PtexSeparableKernel::kv, PtexUtils::max(), PtexUtils::min(), PtexUtils::reciprocalPow2(), PtexSeparableKernel::res, PtexSeparableKernel::u, PtexSeparableKernel::uw, PtexSeparableKernel::v, and PtexSeparableKernel::vw.
The documentation for this class was generated from the following file:
