Diffusion RADIANCE Photon Map (master) History

History
masterde6a016d2e307dc9414b65e…

Nov 16 2022

Fixed issues with pathological child contrib pmaps containing only ONE photon…
de6a016d2e30
·roland.schregle on Nov 16 2022, 21:17.
Fixed obscure bug that only manifested itself with aggressive optimisation…
499642cdeafd
·roland.schregle on Nov 16 2022, 01:25.

Nov 15 2022

Bugfixes to handle the case when no contribution photons were deposited for a…
0984d8413741
·roland.schregle on Nov 15 2022, 21:13.

Nov 13 2022

Fixed several bugs when generating precomp contrib photon maps without binning…
b49db22722fe
·roland.schregle on Nov 13 2022, 02:01.

Jul 6 2022

Added 'compact' option to wavelet2.c:coeffStr() to selectively output…
00684430d1e6
·roland.schregle on Jul 6 2022, 15:11.
Added dumping of wavelet coefficients to files for unit test in wavelet3.c; see…
1f0e61fbf860
·roland.schregle on Jul 6 2022, 13:52.

May 12 2022

Dumped precomp contrib pmap option file for rcontrib via fprintf() to…
9bc999be9d6d
·roland.schregle on May 12 2022, 21:43.

May 11 2022

Added rcontrib option file generation for precomputed contrib pmap.
72aafdb47124
·roland.schregle on May 11 2022, 01:43.

May 5 2022

Dummy commit
59be3688d6f1
·roland.schregle on May 5 2022, 23:40.
Dummy commit?
d89403d28f6f
·roland.schregle on May 5 2022, 23:39.
Added PMAP_CONTRIB_WARNZEROBINS to trigger a warning in getPhotonContrib() if…
ec404144c4c7
·roland.schregle on May 5 2022, 23:35.

May 4 2022

Added empty bin ratio tally if PMAP_CONTRIB_BINHISTO is enabled.
8c7f4c6bcfb5
·roland.schregle on May 4 2022, 19:44.

May 3 2022

Added PMAP_CONTRIB_BINHISTO to dump bin histgram in preComputeContrib() and…
49fd88e2dbf9
·roland.schregle on May 3 2022, 02:35.

Apr 30 2022

Fixed compilation errors in wavelet2.c and wavelet3.c if WAVELET_TEST isn't…
6661685f2497
·roland.schregle on Apr 30 2022, 01:35.
Redefined PMAP_CONTRIB_SCDEFAULTS to conform to standard Shirley-Chiu…
eda1af4994b7
·roland.schregle on Apr 30 2022, 00:28.

Apr 28 2022

Revised wavelet constant declarations in wavelet.c and wavelet2.c so they are…
a9150cc723c9
·roland.schregle on Apr 28 2022, 02:59.

Apr 22 2022

(Re)Synced with RADIANCE CVS
4ad3dea6f387
·roland.schregle on Apr 22 2022, 13:27.

Apr 12 2022

Fixed typo in wavelet2.h
99ab8a4f9d29
·roland.schregle on Apr 12 2022, 18:40.

Apr 8 2022

Added compile-time warning if contribution encoding is enabled…
290ea18748c4
·roland.schregle on Apr 8 2022, 17:18.
Revised/clarified some comments w.r.t mRGBE encoding, wavelet xform.
b729db5ea7fa
·roland.schregle on Apr 8 2022, 16:54.

Mar 10 2022

Added pmapcontrib.h to wavelet unit test dependencies in Rmakefile. Added…
39e9178ae7bb
·roland.schregle on Mar 10 2022, 19:32.

Feb 25 2022

Revised printdefaults() output in mkpmap.c for more details regarding precomp.
cd04df038251
·roland.schregle on Feb 25 2022, 18:47.
Added -M option to mkpmap's help.
76a829585f2e
·roland.schregle on Feb 25 2022, 11:58.
Prefixed extern to pmapLookup [] declaration in pmapdens.h to resolve…
dcafa72473de
·roland.schregle on Feb 25 2022, 10:50.
Revised photonParticipate() to unconditionally skip photon scattering in…
eacc5b98b048
·roland.schregle on Feb 25 2022, 10:50.

Feb 19 2022

Fixed buggy progress counter in W33nd0z mode (NIX==0) in distribPhotons().
c018c5314a86
·roland.schregle on Feb 19 2022, 01:50.

Feb 16 2022

Parallelised precomputation of contrib photons -- this was a B*TCH to get…
c21864b5715d
·roland.schregle on Feb 16 2022, 21:02.

Feb 12 2022

Updated pmap dependencies in Rmakefile
be68f8388158
·roland.schregle on Feb 12 2022, 02:15.

Feb 4 2022

Synced with RADIANCE CVS
836bc4fe5c2b
·roland.schregle on Feb 4 2022, 18:48.

Feb 3 2022

Minor cleanup in for() loop in thresholdContribs()
1f39bbc939e7
·roland.schregle on Feb 3 2022, 04:47.
Merged log application to precomp contribs when copying to/from matrix in…
e26e48e24e08
·roland.schregle on Feb 3 2022, 04:24.
Minor cleanup in preComputeContrib()
5d25e8bf422f
·roland.schregle on Feb 3 2022, 02:26.

Feb 2 2022

Fixed rounding error in photon selection in preComputeGlobal() and…
b3a18c588bf2
·roland.schregle on Feb 2 2022, 22:39.
Revised all references to Daubechies D4 to conform to the more standardised…
2cf9715819ef
·roland.schregle on Feb 2 2022, 06:37.
Added comment re: normalisation in ray2bin(). Not sure if this is needed.
546599521e30
·roland.schregle on Feb 2 2022, 05:06.
Made absolute record index in OOC_SearchQueueNode optional via OOC_NN_RECIDX as…
b62787b98f45
·roland.schregle on Feb 2 2022, 04:15.
Fixed incorrect ray to disk projection prior to Shirley-Chiu mapping in ray2bin…
6a92e0db146a
·roland.schregle on Feb 2 2022, 03:11.
Testing version of getPhotonContrib() that precomputes contribs with separate…
2456c431390e
·roland.schregle on Feb 2 2022, 02:51.

Jan 28 2022

Disabled contrib debugging output in getPreCompContrib()
eae76c7425af
·roland.schregle on Jan 28 2022, 05:07.

Jan 27 2022

Added locking of shared memmapped photon counter file in distribPhotons() and…
96bb329412f9
·roland.schregle on Jan 27 2022, 22:37.
Added output of mRGBE bit configuration to contrib photon map header in…
fa7cb7c83275
·roland.schregle on Jan 27 2022, 03:09.
Ran tests with different mRGBE configs. Added output of average mRGBE…
1ed57825176e
·roland.schregle on Jan 27 2022, 02:30.

Jan 26 2022

Added macros PMAP_CONTRIB_SET_RGBE32_SGN/PMAP_CONTRIB_GET_RGBE32_SGN to handle…
986547f09a42
·roland.schregle on Jan 26 2022, 02:24.

Jan 25 2022

Added code to set photon contribs from a set of reference contribs obtained…
5f32c616ebf8
·roland.schregle on Jan 25 2022, 02:25.

Jan 22 2022

Fixed and simplified shared photon counter increments in distribPhotons() and…
fab831a1d6fd
·roland.schregle on Jan 22 2022, 06:25.
Minor comment revisions relating to photon counter overflow
9282e77a2ad5
·roland.schregle on Jan 22 2022, 05:28.

Jan 21 2022

Fixed buggy handling of contribMode in distribPhotonContrib() and avoided…
ad30eb2e8b3b
·roland.schregle on Jan 21 2022, 04:55.
Shortened PMAP_MAXCONTRIBSRC_IDX to PMAP_MAXSRCIDX
a427a26c6f02
·roland.schregle on Jan 21 2022, 02:51.
Modified wavelet xform in pm*contrib*.c to always preserve the 3x3…
b1706b2d7c9c
·roland.schregle on Jan 21 2022, 02:37.

Jan 16 2022

Removed redundant photon key extraction in contribPhotonQuickSort(). Replaced…
593b23987c45
·roland.schregle on Jan 16 2022, 03:58.

Jan 15 2022

Modified pmapcontrib modules to PRESERVE the coarsest level wavelet…
c411c3724cd8
·roland.schregle on Jan 15 2022, 02:36.

Jan 14 2022

Rename PMAP_CONTRIB_MAXBINS to PMAP_CONTIRB_MAXCOEFFS in pmapcontrib.h, since…
9f35cb983d38
·roland.schregle on Jan 14 2022, 04:45.
Revised symmetric/reflected wavelet xform boundary extension to repeat…
00d0b6d23aa4
·roland.schregle on Jan 14 2022, 04:05.

Jan 13 2022

Added periodic (WAVELET_EXTEND_CYCL) and symmetric/reflection…
3028f0150d4b
·roland.schregle on Jan 13 2022, 16:51.
Revised 2nd order gradient boundary extension for wavelet xform in padD4Step2().
e5fa0498f4d7
·roland.schregle on Jan 13 2022, 06:29.

Jan 11 2022

Changed default wavelet boundary extension mode to grad1 again
ca4676e0605d
·roland.schregle on Jan 11 2022, 03:32.
More wavelet testing, reintroduced WAVELET_FINAL_HAAR option after doubts, plus…
e4b615e3aba2
·roland.schregle on Jan 11 2022, 03:29.

Jan 9 2022

Added contribution photon caching code pmcontrib.{h,c}, also to Rmakefile.
361b1c7b9a60
·roland.schregle on Jan 9 2022, 23:58.

Jan 7 2022

Added avgDetailCoeffs() to wavelet3.c to compare averaged detail coefficients…
88b444387e34
·roland.schregle on Jan 7 2022, 23:00.
Added option to return number of nonzero coefficients to padWaveletXform2().
718b45500244
·roland.schregle on Jan 7 2022, 05:11.

Jan 6 2022

Modified precomp contrib pmap to accept arbitrary bin sizes (no longer just…
750fa3dfd451
·roland.schregle on Jan 6 2022, 03:10.

Jan 4 2022

Debugged pmcontrib4 with padded wavelet xform. Also fixed buggy handling of…
d8f2823a05c5
·roland.schregle on Jan 4 2022, 17:36.
Interim commit while integrating padded wavelet xform with pmapcontrib modules.
6748897025c7
·roland.schregle on Jan 4 2022, 02:36.

Dec 29 2021

Updated references to 2D wavelet xform in pmapcontrib modules. Added 2nd order…
7f75e94a57e5
·roland.schregle on Dec 29 2021, 07:22.
Added 1st order gradient ("smooth") signal extension to padded D4 wavelet…
7449a2b8e70e
·roland.schregle on Dec 29 2021, 03:51.

Dec 25 2021

Minor changes to output formatting in dumpCoeffs2() to neaten with nonstandard…
82befcc2fe9d
·roland.schregle on Dec 25 2021, 21:35.
Modified coeffTresh() to also count empty (NaN) coeffs as thresholded in…
030c2b8b60b3
·roland.schregle on Dec 25 2021, 21:18.
Added "bump" function to wavelet3.c unit test. Minor changes to dumpCoeffs2().
934786f85d40
·roland.schregle on Dec 25 2021, 20:33.
1st working version of padD4InvStep2(). Also reinstated code to handle excess…
661f00339bcd
·roland.schregle on Dec 25 2021, 06:52.

Dec 22 2021

padD4Step2() now performs fwd xform in two passes, on the set of approx and…
27ff00f002ce
·roland.schregle on Dec 22 2021, 22:30.

Dec 21 2021

Renamed zeroCoeffs() to clearCoeffs(), which now initialises all coefficients…
0fbdc9404a9c
·roland.schregle on Dec 21 2021, 23:20.
Intermediate commit while debugging wavelet3.c (2D wavelet xform with boundary…
55ce684f228b
·roland.schregle on Dec 21 2021, 16:54.
Intermediate commit in the process of debugging 2D padded wavelet transform in…
c8e0ea3ec941
·roland.schregle on Dec 21 2021, 04:41.

Dec 18 2021

Attempt at 2D wavelet xform WITH PADDING; this reuses code from wavelet.c. THIS…
7c3cdf7d79d2
·roland.schregle on Dec 18 2021, 03:07.

Dec 16 2021

Revised refinement of mRGBE range minimum in mRGBEinit() to bail out if minimum…
d8a91a0639ac
·roland.schregle on Dec 16 2021, 05:38.
Revised handling of coefficient mode in distribPhotonContrib(); photon flux is…
86ab587c7326
·roland.schregle on Dec 16 2021, 05:22.

Dec 14 2021

Added -am option to mkpmap in support of precomputing contribution photons
46ae0123f8a4
·roland.schregle on Dec 14 2021, 04:51.

Dec 13 2021

Removed #ifdef PMAP_CONTRIB in pmapio.c as it caused contrib stuff to fail…
c1063521fe13
·roland.schregle on Dec 13 2021, 22:49.
Added WAVELET_TEST_mRGBE option to the unit test in wavelet2.c. This tests the…
eac42ec40840
·roland.schregle on Dec 13 2021, 22:02.

Dec 12 2021

Added options to wavelet2 unit test to generate monotonically increasing input…
2c56e75f1a12
·roland.schregle on Dec 12 2021, 19:54.
Revised comments on PMAP_CONTRIB_ZEROJITTER; sorry, didn't work. Seemed like a…
99d71ea876f8
·roland.schregle on Dec 12 2021, 18:54.

Dec 11 2021

Revised mRGBEinit() to adjust range minimum as a function of the normalisation…
1993bc175c04
·roland.schregle on Dec 11 2021, 22:31.
Moved printdefaults() and options defaults outside main() in pmapdump.c after…
aa0775f8c7af
·roland.schregle on Dec 11 2021, 03:02.

Dec 10 2021

Moved struct EncodedPreComputedContrib in pmapcontrib.h, set as type for…
8c664efc632b
·roland.schregle on Dec 10 2021, 04:54.

Dec 8 2021

Added mRGBE_ZEROJITTER to jitter mRGBE-encoded zeroes, otherwise these map to…
a2fb1f58d893
·roland.schregle on Dec 8 2021, 01:09.
Revised some comments in mRGBE code. Added thresholding to wavelet unit test.
3cf355142bd4
·roland.schregle on Dec 8 2021, 00:26.

Dec 7 2021

Fixed multiple issues with mRGBE encoding/decoding. At this point it's not…
5ff9deea4ab1
·roland.schregle on Dec 7 2021, 20:34.

Dec 4 2021

Moved contribPhotonSwap() outside contribSortRecurse() after errors were…
df7fae8d05f8
·roland.schregle on Dec 4 2021, 21:01.
Added handling of single compressed bin (=max compression); the mRGBE minimum…
d065330c25b2
·roland.schregle on Dec 4 2021, 20:57.

Dec 3 2021

Added warning to checkContribModifier() if contrib photon lookup bwidth is…
7914edf3b2b2
·roland.schregle on Dec 3 2021, 04:37.
Revised mkpmap, rcmain and pmapcontrib modules to compile with kd-tree…
89adec2666a9
·roland.schregle on Dec 3 2021, 03:45.

Dec 2 2021

Minor changes to pmapdump's help
9645ce411571
·roland.schregle on Dec 2 2021, 23:34.
Added photon flux normalisation option -O to pmapdump
df340bd20418
·roland.schregle on Dec 2 2021, 22:58.

Dec 1 2021

Renamed ThreshWaveletCoeff to EncodedPreCompContrib in pmapcontrib.c, since…
6d6205457c43
·roland.schregle on Dec 1 2021, 19:40.

Nov 30 2021

Precomp contrib bugfixes for handling of disabled binning, added…
288744f4aa9c
·roland.schregle on Nov 30 2021, 21:22.

Nov 27 2021

Initial work on precomp. contribution decoding and decompression in pmcontrib4.
6ca6b34ba3ac
·roland.schregle on Nov 27 2021, 05:34.

Nov 25 2021

Removed contribTab in PhotonMap and made global variable in pmapcontrib.c as a…
6fd5fde7e4ad
·roland.schregle on Nov 25 2021, 03:33.

Nov 24 2021

Intermediate commit while figuring out how to init contribution LUT from rcmain.
74ba77c37598
·roland.schregle on Nov 24 2021, 23:27.

Nov 23 2021

Added loading funcs for precomputed contrib pmaps, but no per-modifier photon…
820b006f427b
·roland.schregle on Nov 23 2021, 23:19.

Nov 20 2021

1st version that saves a precomputed contrib pmap. Per-modifier pmaps…
f0d689729faf
·roland.schregle on Nov 20 2021, 02:48.