Added precomp. contrib pmap technical report

Improved handling of zeros in log encoding of contributions in PMAP_CONTRIB_…

Added handling of singular encoding range (i.e. min == max) in mRGBEinit(), for…

Interim commit while still debugging mysterious rcontrib child process kills in…

Minor changes (removed unused variables, fixed ambiguous brackets) in response…

Fixed issues with pathological child contrib pmaps containing only ONE photon…

Fixed obscure bug that only manifested itself with aggressive optimisation…

Bugfixes to handle the case when no contribution photons were deposited for a…

Fixed several bugs when generating precomp contrib photon maps without binning…

Added 'compact' option to wavelet2.c:coeffStr() to selectively output…

Added dumping of wavelet coefficients to files for unit test in wavelet3.c; see…

Dumped precomp contrib pmap option file for rcontrib via fprintf() to…

Initial commit

Added rcontrib option file generation for precomputed contrib pmap.

Added PMAP_CONTRIB_WARNZEROBINS to trigger a warning in getPhotonContrib() if…

Dummy commit?

Dummy commit

Added empty bin ratio tally if PMAP_CONTRIB_BINHISTO is enabled.

Added PMAP_CONTRIB_BINHISTO to dump bin histgram in preComputeContrib() and…

Fixed compilation errors in wavelet2.c and wavelet3.c if WAVELET_TEST isn't…

Redefined PMAP_CONTRIB_SCDEFAULTS to conform to standard Shirley-Chiu…

Revised wavelet constant declarations in wavelet.c and wavelet2.c so they are…

(Re)Synced with RADIANCE CVS

Fixed typo in wavelet2.h

Added compile-time warning if contribution encoding is enabled…

Revised/clarified some comments w.r.t mRGBE encoding, wavelet xform.

Added pmapcontrib.h to wavelet unit test dependencies in Rmakefile. Added…

Revised printdefaults() output in mkpmap.c for more details regarding precomp.

Added -M option to mkpmap's help.

Revised photonParticipate() to unconditionally skip photon scattering in…

Prefixed extern to pmapLookup [] declaration in pmapdens.h to resolve…

Fixed buggy progress counter in W33nd0z mode (NIX==0) in distribPhotons().

Parallelised precomputation of contrib photons -- this was a B*TCH to get…

Updated pmap dependencies in Rmakefile

Synced with RADIANCE CVS

Merged log application to precomp contribs when copying to/from matrix in…

Minor cleanup in preComputeContrib()

Minor cleanup in for() loop in thresholdContribs()

Fixed rounding error in photon selection in preComputeGlobal() and…

Revised all references to Daubechies D4 to conform to the more standardised…

Made absolute record index in OOC_SearchQueueNode optional via OOC_NN_RECIDX as…

Added comment re: normalisation in ray2bin(). Not sure if this is needed.

Fixed incorrect ray to disk projection prior to Shirley-Chiu mapping in ray2bin…

Testing version of getPhotonContrib() that precomputes contribs with separate…

Added locking of shared memmapped photon counter file in distribPhotons() and…

Disabled contrib debugging output in getPreCompContrib()

Added output of mRGBE bit configuration to contrib photon map header in…

Ran tests with different mRGBE configs. Added output of average mRGBE…

Added macros PMAP_CONTRIB_SET_RGBE32_SGN/PMAP_CONTRIB_GET_RGBE32_SGN to handle…

Added code to set photon contribs from a set of reference contribs obtained…

Minor comment revisions relating to photon counter overflow

Fixed and simplified shared photon counter increments in distribPhotons() and…

Modified wavelet xform in pm*contrib*.c to always preserve the 3x3…

Fixed buggy handling of contribMode in distribPhotonContrib() and avoided…

Shortened PMAP_MAXCONTRIBSRC_IDX to PMAP_MAXSRCIDX

Removed redundant photon key extraction in contribPhotonQuickSort(). Replaced…

Modified pmapcontrib modules to PRESERVE the coarsest level wavelet…

Revised symmetric/reflected wavelet xform boundary extension to repeat…

Rename PMAP_CONTRIB_MAXBINS to PMAP_CONTIRB_MAXCOEFFS in pmapcontrib.h, since…

Revised 2nd order gradient boundary extension for wavelet xform in padD4Step2().

Added periodic (WAVELET_EXTEND_CYCL) and symmetric/reflection…

Changed default wavelet boundary extension mode to grad1 again

More wavelet testing, reintroduced WAVELET_FINAL_HAAR option after doubts, plus…

Added contribution photon caching code pmcontrib.{h,c}, also to Rmakefile.

Added option to return number of nonzero coefficients to padWaveletXform2().

Added avgDetailCoeffs() to wavelet3.c to compare averaged detail coefficients…

Modified precomp contrib pmap to accept arbitrary bin sizes (no longer just…

Debugged pmcontrib4 with padded wavelet xform. Also fixed buggy handling of…

Interim commit while integrating padded wavelet xform with pmapcontrib modules.

Updated references to 2D wavelet xform in pmapcontrib modules. Added 2nd order…

Added 1st order gradient ("smooth") signal extension to padded D4 wavelet…

Added "bump" function to wavelet3.c unit test. Minor changes to dumpCoeffs2().

Modified coeffTresh() to also count empty (NaN) coeffs as thresholded in…

Minor changes to output formatting in dumpCoeffs2() to neaten with nonstandard…

1st working version of padD4InvStep2(). Also reinstated code to handle excess…

padD4Step2() now performs fwd xform in two passes, on the set of approx and…

Renamed zeroCoeffs() to clearCoeffs(), which now initialises all coefficients…

Revised handling of coefficient mode in distribPhotonContrib(); photon flux is…

Attempt at 2D wavelet xform WITH PADDING; this reuses code from wavelet.c. THIS…

Intermediate commit while debugging wavelet3.c (2D wavelet xform with boundary…

Added -am option to mkpmap in support of precomputing contribution photons

Intermediate commit in the process of debugging 2D padded wavelet transform in…

Revised refinement of mRGBE range minimum in mRGBEinit() to bail out if minimum…

Added WAVELET_TEST_mRGBE option to the unit test in wavelet2.c. This tests the…

Removed #ifdef PMAP_CONTRIB in pmapio.c as it caused contrib stuff to fail…

Added options to wavelet2 unit test to generate monotonically increasing input…

Revised comments on PMAP_CONTRIB_ZEROJITTER; sorry, didn't work. Seemed like a…

Revised mRGBEinit() to adjust range minimum as a function of the normalisation…

Moved printdefaults() and options defaults outside main() in pmapdump.c after…

Moved struct EncodedPreComputedContrib in pmapcontrib.h, set as type for…

Added mRGBE_ZEROJITTER to jitter mRGBE-encoded zeroes, otherwise these map to…

Revised some comments in mRGBE code. Added thresholding to wavelet unit test.

Fixed multiple issues with mRGBE encoding/decoding. At this point it's not…

Moved contribPhotonSwap() outside contribSortRecurse() after errors were…

Added warning to checkContribModifier() if contrib photon lookup bwidth is…

Added handling of single compressed bin (=max compression); the mRGBE minimum…

Revised mkpmap, rcmain and pmapcontrib modules to compile with kd-tree…

Minor changes to pmapdump's help

Added photon flux normalisation option -O to pmapdump

Precomp contrib bugfixes for handling of disabled binning, added…