Commit Graph

42 Commits

Author SHA1 Message Date
Pavel Krajcevski
0875ee0ddb Constify 2014-02-16 18:29:08 -05:00
Pavel Krajcevski
2213e1b7d6 Add tests for special vector cases 2014-02-16 18:28:37 -05:00
Pavel Krajcevski
45b739a44a Add some tests for VectorBase 2014-02-16 17:17:25 -05:00
Pavel Krajcevski
543185fe2a Add normalization function to vectors 2014-02-16 12:30:37 -05:00
Pavel Krajcevski
e20d84b1ee Fix gross bug in VectorBase 2014-02-16 12:30:09 -05:00
Pavel Krajcevski
a530ae937e Fix a few bugs. 2014-02-04 12:55:47 -05:00
Pavel Krajcevski
f32a943a90 Some small bugs, fixed #2 2014-01-30 14:12:55 -05:00
Pavel Krajcevski
1a5b748b2c Check for C++11 types in base library 2014-01-30 13:55:55 -05:00
Pavel Krajcevski
37ffc102d0 Add shuffle operator to pixels. 2014-01-30 13:34:52 -05:00
Pavel Krajcevski
917c4dc9dd Add a scoped allocator in order to deal with errors cleaner 2014-01-23 14:38:02 -05:00
Pavel Krajcevski
a80944901e Refactor CompressionJob struct.
In order to better facilitate the change from block stream order to non-block stream order,
a lot of changes were introduced to the way that we feed texture data to the compressors. This
data is embodied in the CompressionJob struct. We have made it so that the compression job
points to both the in and out pointers for our compressed and uncompressed data. Furthermore,
we have made sure that the struct also contains the format that its compressing for, so that if
any threading programs would like to chop up a compression job into smaller chunks based on the
format, it doesn't need to know the format explicitly, it just needs to know certain properties
about the format.

Moreover, the user can now define the start and end pixels from which we would like to compress
to. We can compress subsets of data by changing the in and out pointers and the width and height
values. The compressors will read data linearly until they reach the out pixels based on the width
of the given pixel.
2013-11-08 16:31:19 -05:00
Pavel Krajcevski
f70b26a47f Change interface of compression/decompression jobs. 2013-11-06 18:55:53 -05:00
Pavel Krajcevski
8e76d149ba Remove a bunch of code that assumes that we get our pixel data in block stream order... 2013-11-06 18:23:19 -05:00
Pavel Krajcevski
f597ec2f77 Add entropy calculation to images. 2013-10-18 04:12:32 -04:00
Pavel Krajcevski
bcf7c5c389 Some more compiler error and warning fixes. 2013-10-15 10:32:38 -04:00
Pavel Krajcevski
89110be602 Get rid of a bunch of MSVC compiler warnings. 2013-10-15 00:31:33 -04:00
Pavel Krajcevski
f1b564fdb2 Only report MSSIM 2013-10-12 16:37:48 -04:00
Pavel Krajcevski
855683983c SSIM measurement is usually the smallest SSIm index, so report that instead of MSSIM, but if the user wants SSIM we can do that, too. 2013-10-11 13:06:29 -04:00
Pavel Krajcevski
2d8c291107 Fix some small bugs with SSIM. 2013-10-11 13:05:59 -04:00
Pavel Krajcevski
8d37d6eee5 Add MSSIM metric for images based on matlab implementation. 2013-10-11 12:12:32 -04:00
Pavel Krajcevski
42c6f85642 Add some convenience Image functions. 2013-10-11 12:12:08 -04:00
Pavel Krajcevski
bf5429cd0c Add Gaussian kernel generating function. 2013-10-10 20:06:12 -04:00
Pavel Krajcevski
654ee23446 Force PSNR comparison between images to use the same pixeltype 2013-10-10 20:06:02 -04:00
Pavel Krajcevski
72697f650c Add filtering operation. 2013-10-10 19:36:19 -04:00
Pavel Krajcevski
b07fe9b670 Make IPixels single vectors in order to allow us to use their operators and other convenience functions. 2013-10-10 14:36:45 -04:00
Pavel Krajcevski
ad5f012a4c Add the ability to treat intensity pixels as floats. 2013-10-10 11:35:01 -04:00
Pavel Krajcevski
51cec12938 Add intensity pixels 2013-10-10 11:27:54 -04:00
Pavel Krajcevski
3e35fb2c0d Merge SplitCoreLibrary 2013-10-10 11:04:40 -04:00
Pavel Krajcevski
47074c1224 Abstract away a bit more logic in order to allow us to easily override the core vector operations if need be. 2013-10-08 20:29:56 -04:00
Pavel Krajcevski
01a38dc76b Add more generic structures for performing scalar multiplication with vectors (i.e. ones that actually compile) 2013-10-08 18:39:32 -04:00
Pavel Krajcevski
a4a289c177 Change the pixel channel size to 16 bits so that our arithmetic operations don't overflow. 2013-10-08 18:37:38 -04:00
Pavel Krajcevski
dd12cc92cd Revert "Pixels are actually 4vecs of ints"
This reverts commit 85c3f9fc90.
2013-10-08 17:32:40 -04:00
Pavel Krajcevski
2159a6688a Add colors. 2013-10-08 15:07:43 -04:00
Pavel Krajcevski
85c3f9fc90 Pixels are actually 4vecs of ints 2013-10-08 15:07:11 -04:00
Pavel Krajcevski
473a1c1869 Move the operators out of the class definition so that we can derive from Vectors. 2013-10-08 15:06:20 -04:00
Pavel Krajcevski
4baf2ce311 Combine image functionality from PVRTCEncoder into Base library. 2013-10-04 18:35:18 -04:00
Pavel Krajcevski
ab598c9ef7 Move Pixel class from PVRTCEncoder to FasTCBase. 2013-10-03 17:25:15 -04:00
Pavel Krajcevski
cb348c3598 Reappropriate vexlib math headers into FasTC. 2013-10-03 17:19:28 -04:00
Pavel Krajcevski
89fbaf8170 Keep track of the image size with the base image rather than the compressed image. It's not always the case that the image data is RGBA8 data. 2013-09-28 22:40:48 -04:00
Pavel Krajcevski
dcf389d346 Merge PVRTC compressor into split library. 2013-09-27 17:30:16 -04:00
Pavel Krajcevski
1a70ddf57a Remove spurious comment 2013-09-17 18:52:02 -04:00
Pavel Krajcevski
28cf254fe5 Initial decoupling of base library from core library. Includes a few formatting changes as well. 2013-09-13 19:36:37 -04:00