Commit Graph

1386 Commits

Author SHA1 Message Date
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.
- 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
a365f8f9b8 Edited wiki page D3D11TextureFormats through web user interface. 2013-10-15 19:09:45 +00:00
castano@gmail.com
a3f8eb499a Created wiki page through web user interface. 2013-10-15 19:08:59 +00:00
castano@gmail.com
b08cde25fb Edited wiki page ApiDocumentation through web user interface. 2013-09-12 19:37:46 +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.
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@gmail.com
c7b325f703 Edited wiki page HighQualityDXTCompression through web user interface. 2013-06-15 00:32:54 +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@gmail.com
1420ad80f6 Edited wiki page CompilationInstructions through web user interface. 2013-03-12 19:50:49 +00:00
castano@gmail.com
b723d56eb0 Edited wiki page CompilationInstructions through web user interface. 2013-03-12 19:41:55 +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