Pavel Krajcevski
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160fbb5e39
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Add method for downscaling by averaging nearby pixel values.
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2013-10-03 14:12:41 -04:00 |
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Pavel Krajcevski
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8e555b8424
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Add hessian eigenvalue computation for an image.
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2013-10-02 11:20:11 -04:00 |
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Pavel Krajcevski
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623f792904
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Refactor
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2013-10-02 11:19:36 -04:00 |
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Pavel Krajcevski
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0112f2cca7
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Move the intensity calculation to the Pixel class...
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2013-10-01 18:03:59 -04:00 |
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Pavel Krajcevski
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ce7bb8e891
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Add command line flags to choose between whether or not to use PVRTexLib or FasTC
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2013-09-30 12:46:23 -04:00 |
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Pavel Krajcevski
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219777687f
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Small refactoring.
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2013-09-30 12:39:26 -04:00 |
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Pavel Krajcevski
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03f693f104
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Add a hook into the PVRTexLib compressor if it's been found via cmake.
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2013-09-30 12:38:09 -04:00 |
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Pavel Krajcevski
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a31de8f797
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Wrong indices for modulation values
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2013-09-30 11:20:08 -04:00 |
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Pavel Krajcevski
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795e8dd32d
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Change basename in cl tools to avoid directory information.
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2013-09-30 11:17:17 -04:00 |
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Pavel Krajcevski
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dbc7798655
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Add modulation image debug output.
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2013-09-30 11:08:51 -04:00 |
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Pavel Krajcevski
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f3c37defcc
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Make sure that we specify the -l flag before trying to write to a log file.
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2013-09-30 11:08:33 -04:00 |
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Pavel Krajcevski
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63a235958d
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When creating a compressed image from data make sure to set the block stream order based upon the format that you're compressing to. Yet more of this bug....
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2013-09-29 14:32:59 -04:00 |
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Pavel Krajcevski
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a2390189f8
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Make sure to not set an output stream if the user hasn't requested it.
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2013-09-29 14:32:21 -04:00 |
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Pavel Krajcevski
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89fbaf8170
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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.
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2013-09-28 22:40:48 -04:00 |
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Pavel Krajcevski
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e11e2d1c12
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Actually use a log file instead of std::cout and remove a warning that's no longer applicable
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2013-09-28 22:40:14 -04:00 |
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Pavel Krajcevski
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289bcc9d44
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Make the block index for the stat function the pointer reinterpreted as an integer. This way we know exactly what block it is because we simply need to sort the stats in the output log.
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2013-09-28 22:39:27 -04:00 |
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Pavel Krajcevski
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baab69dc99
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Fix some MSVC compiler snafus
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2013-09-28 22:21:31 -04:00 |
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Pavel Krajcevski
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c3cb8403b5
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Fix our threadsafe streambuf to accept a sink that receives all of the proper output...
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2013-09-28 21:44:50 -04:00 |
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Pavel Krajcevski
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f1924bd221
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Try to send a single string that encompasses a stat to the stream so that when we do synchronization it will crunch the entire string at once.
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2013-09-28 21:43:25 -04:00 |
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Pavel Krajcevski
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43bd44b6ca
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Add a threadID function
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2013-09-28 21:42:50 -04:00 |
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Pavel Krajcevski
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13af957ab9
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Remove BlockStatManager in favor of ostreams
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2013-09-28 21:42:24 -04:00 |
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Pavel Krajcevski
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7bd54105e4
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Add simple implementation of our thread-safe stream buffer.
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2013-09-28 18:11:41 -04:00 |
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Pavel Krajcevski
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8bc81edf14
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Add skeleton for thread safe stream buffer.
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2013-09-28 17:30:25 -04:00 |
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Pavel Krajcevski
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157295efa3
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Squelch some compiler warnings.
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2013-09-27 17:38:36 -04:00 |
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Pavel Krajcevski
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dcf389d346
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Merge PVRTC compressor into split library.
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2013-09-27 17:30:16 -04:00 |
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Pavel Krajcevski
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8ea39890ac
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Update compressor to do a simple bounding box algorithm... results are still bad but better than what we've been getting.
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2013-09-26 20:19:19 -04:00 |
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Pavel Krajcevski
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36ce478821
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Refactor PSNR calculations.
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2013-09-26 20:18:26 -04:00 |
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Pavel Krajcevski
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264e447e80
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Deal with this bug once and for all. If we have an image in block stream order, then explicitly reorder it before doing any work. Then keep it that way. I probably could have fixed this in the amount of time I've wasted on it. -____-
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2013-09-26 20:17:07 -04:00 |
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Pavel Krajcevski
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4de5f90edf
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Some small bug fixes to our still awful compressor.
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2013-09-25 20:10:18 -04:00 |
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Pavel Krajcevski
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a57c40005c
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Small bug: don't allocate more memory than we have to.
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2013-09-25 20:07:44 -04:00 |
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Pavel Krajcevski
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ba36ca34fd
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Make sure to set the block stream order flag for sane debugging. This bug really needs to get fixed.
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2013-09-25 20:07:10 -04:00 |
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Pavel Krajcevski
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2c8254d6c3
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Small optimization: reserve vector data before we populate blocks vector.
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2013-09-25 16:38:10 -04:00 |
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Pavel Krajcevski
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33a1dab0a9
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The modulation value is the index.
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2013-09-25 16:37:34 -04:00 |
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Pavel Krajcevski
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088481afe4
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Meant resize instead of reserve.
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2013-09-25 16:37:17 -04:00 |
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Pavel Krajcevski
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986616daf6
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Touch up windows command line tool to support PVRTC compression
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2013-09-25 16:36:34 -04:00 |
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Pavel Krajcevski
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a587899048
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Fix some compiler errors with MSVC (and honestly, other compilers should catch them, too.)
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2013-09-25 15:06:45 -04:00 |
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Pavel Krajcevski
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ed12d53cd4
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Merge in a few changes from master
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2013-09-25 15:05:56 -04:00 |
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Pavel Krajcevski
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f19b324d28
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Make sure to use the proper directory when running RUN_TESTS from MSVC. Note, this doesn't work in Release.
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2013-09-25 14:42:35 -04:00 |
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Pavel Krajcevski
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79d2ad79ac
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Fix some snafus on windows
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2013-09-25 14:30:48 -04:00 |
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Pavel Krajcevski
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c6d7bdc670
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Very preliminary compressor
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2013-09-24 20:35:36 -04:00 |
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Pavel Krajcevski
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8f4dcca4d7
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Add some utility functions for manipulating the block data, including packing colors back into the 64-bit word.
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2013-09-24 20:33:48 -04:00 |
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Pavel Krajcevski
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3de9abc908
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Make PVRTC block size a constant accessible from the global header
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2013-09-24 19:30:31 -04:00 |
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Pavel Krajcevski
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340f4f3141
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Add pixel packing routines
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2013-09-24 19:29:03 -04:00 |
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Pavel Krajcevski
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75e570ed16
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Fix some compiler snafus
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2013-09-24 17:46:09 -04:00 |
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Pavel Krajcevski
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1636232717
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Make sure that when changing from higher to lower bit depth (i.e. perform a division) that we round to the nearest value
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2013-09-24 17:45:19 -04:00 |
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Pavel Krajcevski
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0cfca89da2
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Add default for PVRTexLib on linux
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2013-09-24 17:44:11 -04:00 |
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Pavel Krajcevski
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ea68f3a138
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PVRTC image quality of life improvements.
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2013-09-24 14:00:14 -04:00 |
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Pavel Krajcevski
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e9a9988a56
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Fix small bug in downsampling that causes artifacts
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2013-09-20 12:48:56 -04:00 |
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Pavel Krajcevski
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1093447055
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Plug in the infrastructure to start passing images to be compressed.
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2013-09-20 12:43:59 -04:00 |
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Pavel Krajcevski
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995c237e5e
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Add downscale test and fix a few bugs and formatting.
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2013-09-19 17:47:36 -04:00 |
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