castano
52ce4e8839
Fixes issue 93.
2014-06-11 19:46:17 +00:00
castano
d691504b18
Fixes issue 202.
2014-05-21 18:09:47 +00:00
castano
fd48da2314
Fixes issue 204.
2014-05-21 17:47:06 +00:00
castano
8e91cae715
Fix issue 194.
2014-05-21 17:23:05 +00:00
castano
47e93a114e
Fixes issue 207.
2014-04-18 16:25:24 +00:00
castano
bc60bd6458
Fix issue 206.
2014-04-03 22:10:12 +00:00
nathaniel.reed@gmail.com
b27675dccc
Add BC7 support. It's incredibly slow - ~60 seconds to compress a 512x512 image, on a Core i7 - but it works.
...
- Added AVPCL compressor to projects and got it building with VC9 and VC10.
- Removed unused command line interface & file read/write code from AVPCL.
- Convert AVPCL to use NV vector math lib, asserts, etc.
- Convert AVPCL to use double instead of float.
- Added 4x4 symmetric eigensolver, for AVPCL; it's based on the existing 3x3 one, but I had to rewrite the Householder reduction stage. As with ZOH, using the eigensolver (instead of SVD) gives a ~25% speedup without significantly affecting RMSE.
- Encapsulate ZOH and AVPCL stuff into their own namespaces to keep everything separate.
- Added some missing vector operators to the nvmath lib.
2013-12-07 02:17:08 +00:00
nathaniel.reed@gmail.com
e5692ff85d
Ported over James Arvo's SVD code from ZOH. It's a good deal slower than the eigensolver, and no better in RMSE - so didn't use it, but left the code in place for future reference.
...
Also replaced doubles with floats in the eigensolver code. Speeds up BC6 another 5%. No change to RMSE in test suite.
2013-12-05 02:13:17 +00:00
nathaniel.reed@gmail.com
1ebed808ad
Add BC6 support to nvtt lib and utils.
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- Use 3x3 eigensolver for initial fit in ZOH. Slightly better perf and RMSE than power method.
- Remove use of double precision in ZOH - speeds up by 12%.
- Fixed RGBM encoding that was broken for HDR images.
- Use gamma-2.0 space for RGBM for HDR images (improves precision in darks).
- Use UNORM instead of TYPELESS formats when saving a DX10 .dds file. The TYPELESS formats break most viewers.
- Cleaned up warnings in ZOH code.
- Command-line utils will warn if you give them an unrecognized parameter.
- Added VS2010 profiling results.
2013-10-25 17:30:55 +00:00
nathaniel.reed@gmail.com
b2acbb8c70
Fix VC10 project files. Fix code to build with CUDA 5.5 (the cudaMemcpyToSymbol overload that takes the symbol name as a string was removed).
2013-10-16 21:18:16 +00:00
castano@gmail.com
fbbb75d8e6
Apply CubeSurface fold/unfold patch. Fixes issue 199.
2013-09-04 01:10:52 +00:00
castano@gmail.com
4f46fc6314
Fix xyzToCieLab bug and add CIE Lab DeltaE 1994 color differencing.
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Fixes issue 197.
Fixes issue 198.
2013-09-04 01:08:39 +00:00
castano@gmail.com
9c66bcd711
Apply patch to fix issue 192.
2013-07-20 00:08:06 +00:00
castano@gmail.com
95da7cb9f1
Handle 3d textures in nvcompress.
2013-07-09 17:16:41 +00:00
castano
8767bdad94
Fix assert. Fixes issue 190.
2013-06-25 17:03:08 +00:00
castano
acd54874e6
Update cmake file. Fixes issue 189.
2013-06-12 05:57:08 +00:00
castano@gmail.com
69e6725aec
Merge changes from the Witness.
2013-06-07 17:53:55 +00:00
castano
df10e1ed93
Fix issue 182.
2013-02-05 18:38:39 +00:00
castano
af6eb038ac
Fix issue 186. Confirmed it works on gcc and clang.
2013-02-05 18:35:38 +00:00
castano
a66cd2a5f8
Fix linux/osx compiler errors. Fixes issue 168.
2013-02-05 07:35:15 +00:00
castano
c0e67bae48
Fix issue 158.
2013-02-05 07:17:25 +00:00
castano
aa6c2fb5b7
Fix issue 181.
2013-02-01 23:19:58 +00:00
castano
84dc98d4e3
Fix alpha detection code. Fixes issue 183. Thanks rocatis!
2013-01-29 20:37:15 +00:00
castano
6216529350
OpenBSD fixes. Fixes issue 176.
2012-09-11 16:41:02 +00:00
castano
b9fa3f4820
Fix build under OSX with clang. Fixes issue 180.
2012-09-11 16:22:09 +00:00
castano
e2aed3a915
Add missing semicolon. Fixes issue 179.
2012-09-05 04:06:37 +00:00
castano
a6635c82d6
Integrate 3D texture fixes from Ben Goldstein @ Nihilistic.
2012-08-28 17:22:37 +00:00
castano
c7fa7c30e5
Misc changes.
2012-08-28 16:44:23 +00:00
castano
53c77579c2
Fix errors.
2012-07-20 16:36:20 +00:00
castano
fbe9259748
Merge changes from The Witness.
2012-07-20 16:32:26 +00:00
castano
4d74b95988
Merge changes from The Witness.
2012-07-20 16:19:03 +00:00
castano
2571aa28d7
Merge changes from The Witness.
2012-07-20 16:17:28 +00:00
castano
007b0dfe2d
Port fix from 2.0 to trunk. Problem discovered thanks to Jern-Kuan.
2012-07-20 16:10:25 +00:00
castano
ae4df58060
Integrate skylight model. Work in progress.
2012-05-22 18:47:38 +00:00
castano
77c2958c91
Fix tabs.
2012-05-03 17:12:49 +00:00
castano
56d73f05de
Try to increase robustness of thread pool.
2012-05-03 17:04:53 +00:00
castano
5215b3b22b
Add luma test.
2012-04-30 23:04:05 +00:00
castano
df74c5af73
Merge changes from the witness.
...
Fix parallel cluster fit compressor.
Luma compression experiment.
2012-04-30 23:03:44 +00:00
castano
80783a810e
Merge changes from the witness.
2012-04-30 23:03:00 +00:00
castano
1158df4973
Merge changes from the witness.
2012-04-30 23:02:46 +00:00
castano
327f344bd0
Merge changes from the witness.
2012-04-30 23:02:23 +00:00
castano
343d6e1450
Minor cleanups to testsuite output.
2012-03-09 07:44:13 +00:00
castano
7a33796f63
Fix msvc build.
2012-03-09 07:08:16 +00:00
castano
7ac862569d
Update project file.
2012-03-09 07:07:50 +00:00
castano
9d61e157f6
Updated vc10 projects thanks to Jern-Kuan Leong @ nvidia.
2012-03-09 06:47:51 +00:00
castano
43f47e0d36
clang/osx lion fix.
2012-03-01 03:50:38 +00:00
castano
6ba7878ee6
Fix pedantic warning.
2012-03-01 03:50:07 +00:00
castano
36772ff869
Linux build fix from Matthaus.
2012-03-01 03:48:34 +00:00
castano
2ff73e271a
Darwin/Lion fixes.
...
Integrate Linux and Unicode fixes from Matthaus.
2012-03-01 03:48:05 +00:00
castano
2ecc05b504
Update vc10 projects.
2012-02-23 07:41:43 +00:00