Commit Graph

23 Commits

Author SHA1 Message Date
castano
756f12c994 Fix errors in color transforms.
Add support for color offsets.
Add support for special swizzles that select default const values.
2008-06-30 10:59:57 +00:00
castano
1120f83f7d Fix errors. 2008-05-22 21:31:44 +00:00
castano
70267fda15 Add support for input floating point images. Patch provided by Jim Tilander. See issue 27. 2008-05-15 06:18:24 +00:00
castano
70331a37fd Refactor compression functions, group them into class methods. 2008-05-06 23:55:19 +00:00
castano
2ffc4cd7ad Ups, checked in the file before saving it. 2008-05-06 23:34:46 +00:00
castano
48f61dbfc0 Add support for linear and swizzle transforms. Fixes issue 4. 2008-05-06 23:21:39 +00:00
castano
94c3fa75a8 Add comments indicating where to perform linear color transforms. 2008-05-06 22:01:23 +00:00
castano
c562af6d9b Integrate YCoCg color space conversion by Jim Tilander. 2008-05-06 21:49:10 +00:00
castano
921ee354c0 Remove legacy compressors.
Add iteration count parameter to iterative alpha compressor.
Add optimal compressors.
2008-04-26 08:02:30 +00:00
castano
1df69495fc Precompute fast cluster fit factors, and store as static const.
nvtt is completely reentrant now. Fixes issue 37.
cleanup interface of cuda compressors.
2008-04-18 08:49:32 +00:00
castano
bd3314f4af Add inputOptions argument to compressors, so that they can access alpha mode. 2008-03-27 04:28:17 +00:00
castano
259e7c58fd Merge Viktor Linder patch into 2.0 and trunk.
Fixes RGB modes with less than 32 bpp.
2008-03-11 21:22:54 +00:00
castano
307c8b99ee Add support for premultiplied alpha. Patch by Charles Nicholson. 2008-03-07 00:41:03 +00:00
castano
8a24a93e2f Disable CUDA when memory allocations fail. 2008-02-28 16:06:27 +00:00
castano
5dbfb20b60 Add DXT1n and CTX1 CUDA compressors. 2008-02-15 08:58:02 +00:00
castano
14ae88bb06 Fix leaks. Allocate CUDA memory only once. Free allocations when Compressor is destroyed. 2008-02-14 05:08:26 +00:00
castano
c3749f48cd Bug fix. Only use tonormal conversion for top of the mipmap chain. 2008-02-11 08:35:32 +00:00
castano
3c90686e00 Final API changes.
Rename OutputHandler::mipmap method to beginImage.
Add NVTT_VERSION.
Add nvtt::version function.
2008-02-05 00:28:13 +00:00
castano
3b24951e93 Finish Compressor class.
Move all the image processing to Compressor.cpp.
Finish rescale support, close issue 12.
2008-02-03 07:31:09 +00:00
castano
2b291f7871 Fix typos. 2008-02-01 19:50:19 +00:00
castano
5475f35262 Some cleanup. 2008-01-31 09:17:32 +00:00
castano
ddc79f69f4 Refactor internals.
Move compression functions to Compressor.cpp.
Implementing rescaling support in a cleaner way.
2008-01-30 08:21:55 +00:00
castano
d2105f922c More interface changes, update bindings.
Move globals to Compress class, to do CUDA initialization only once.
enableCUDA is broken, will be fixed later tonight.
2008-01-26 02:46:12 +00:00