Commit Graph

90 Commits

Author SHA1 Message Date
Pavel Krajcevski
ea16d1af44 Add beginnings of our scaffolding for parallel compression. 2013-01-30 22:43:18 -05:00
Pavel Krajcevski
af25b83356 Fix some more compiler warnings. 2013-01-29 17:37:20 -05:00
Pavel Krajcevski
0afff4188e Fix warnings on Windows and support the treat warnings as errors option. 2013-01-29 13:39:45 -05:00
Pavel Krajcevski
fa5d5e865c Fix some more compiler warnings. This time some were actually very useful\! 2013-01-28 20:20:52 -05:00
Pavel Krajcevski
8c666bcd3f Fix more compiler warnings 2013-01-28 17:37:43 -05:00
Pavel Krajcevski
c7a2e24b07 Fix some more compiler errors 2013-01-28 17:16:36 -05:00
Pavel Krajcevski
08c919d965 Fix some linker errors... 2013-01-28 17:04:58 -05:00
Pavel Krajcevski
aaf16eacc8 Remove SIMD path at the moment. It needs to be reworked. 2013-01-28 16:37:20 -05:00
Pavel Krajcevski
5dd1fbbd48 Fix a lot of compiler warnings. 2013-01-28 16:30:04 -05:00
Pavel Krajcevski
cdbf72b6c0 Merge MSVC support into master. 2013-01-28 11:49:03 -05:00
Pavel Krajcevski
5eba3ba6f7 Add license 2012-11-15 11:51:55 -05:00
Pavel Krajcevski
8761821220 More compiler fixes. 2012-11-07 18:01:02 -05:00
Pavel Krajcevski
680625d03e Fix a bunch of compiler warnings. 2012-11-07 17:10:26 -05:00
Pavel Krajcevski
b43373c0aa Fix some indentation and signedness mismatch 2012-11-07 15:23:07 -05:00
Pavel Krajcevski
790df0736f Make stats collection threadsafe. 2012-11-01 18:56:13 -04:00
Pavel Krajcevski
82e51a49cf Fix a few issues that we had with dealing with alpha in the textures. 2012-10-31 17:50:40 -04:00
Pavel Krajcevski
cc0d75400a Fix two bugs that took a surprisingly long time to find. 2012-10-31 17:50:40 -04:00
Pavel Krajcevski
20c504056f - Add flag to specify whether or not we'd like to collect stats
- Fix amount of interpolation points to use during shape estimation
2012-10-31 17:48:53 -04:00
Pavel Krajcevski
1bd1a79065 Add specific function to collect stats for BPTC so that we have one that preserves accurate running time measurements. 2012-10-31 17:48:53 -04:00
Pavel Krajcevski
4c359f42a7 - Added a parameter to the PCA computation that returns the first and second
eigenvalues of the covariance matrix associated with the cluster.

- Compared results of testing the ratio of eigenvalues as a measurement of
  'linearity' for the different shapes, and output statistics.

- Added a #define that controls whether or not we do shape estimation using
  quantized AABB error or eigenvalue ratios. The former seems to be better.
2012-10-31 17:48:53 -04:00
Pavel Krajcevski
71fbbca1ee Fix a few issues and make sure that when we write out to a file, only the intended values are reported. We still have to fix the accumulated stat reporting and make it thread-safe. 2012-10-31 17:48:53 -04:00
Pavel Krajcevski
fdcd7c2edc Fix crash because I forgot to add stat names 2012-10-31 17:48:53 -04:00
Pavel Krajcevski
93a3b3b92c Add some more stats to BC7 compressor. NOT THREAD SAFE 2012-10-31 17:48:53 -04:00
Pavel Krajcevski
99534bc5d0 Add stats function to serial encoder. Otherwise, continue to use non-stats function in threaded mode. 2012-10-31 17:48:52 -04:00
Pavel Krajcevski
1e6a2d4c7b Add new compression function that collects preliminary stats. 2012-10-31 17:48:52 -04:00
Pavel Krajcevski
2fa4da80ed Fix some inconsistencies with different versions of libpng. 2012-10-31 17:46:12 -04:00
Pavel Krajcevski
78da9499ec Add output for error metric 2012-09-18 19:00:20 -04:00
Pavel Krajcevski
341842d725 Make sure to not even compile the definition for the SIMD function. 2012-09-13 17:43:58 -04:00
Pavel Krajcevski
ef2a370fc6 Move error metric to regular BC7Compressor so that we can use it even if we can't use SIMD. 2012-09-13 16:57:36 -04:00
Pavel Krajcevski
acd20ea8ac Add flag for when we don't have SSE 2012-09-13 16:56:18 -04:00
Pavel Krajcevski
31f6233da2 Add minor performance enhancements 2012-09-13 16:31:48 -04:00
Pavel Krajcevski
2ad2e94584 Move type defines into core library... all modules should have a standard set of types. 2012-08-30 13:28:28 -04:00
Pavel Krajcevski
8f748ce070 Fix uint to be uint8 since otherwise it's undefined on a lot of platforms. 2012-08-29 11:55:01 -04:00
Pavel Krajcevski
b9350e3876 Fix asm 2012-08-28 19:41:36 -04:00
Pavel Krajcevski
87375f4c14 Change signed to unsigned in order to match the function pointer typedef prototype.
Changed the function prototype to match that of the typedef in the rest of the library, and fixed a bug where we would iterate too far with the initial buffer.
2012-08-28 19:40:00 -04:00
Pavel Krajcevski
cff862344f Add compiler specific syntax for inline assembly. 2012-08-28 15:36:26 -04:00
Pavel Krajcevski
38e26850fe Make sure that cmake test properly checks return value of popcnt to test availability. 2012-08-28 11:43:15 -04:00
Pavel Krajcevski
db6e76f1b3 Change the encoders to assume block stream order 2012-08-27 18:42:09 -04:00
Pavel Krajcevski
d68a119bc9 Fix SIMD recognition at least with GCC targets. Still need to test with MSVC 2012-08-25 13:03:20 -04:00
Pavel Krajcevski
efdca4b5bb Initial commit with a few modifications 2012-08-24 15:56:45 -04:00