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sgunderson@bigfoot.com [Mon, 4 Feb 2008 00:55:15 +0000 (01:55 +0100)]
Add a Makefile.
sgunderson@bigfoot.com [Mon, 4 Feb 2008 00:52:02 +0000 (01:52 +0100)]
License under GPLv2.
sgunderson@bigfoot.com [Mon, 4 Feb 2008 00:23:11 +0000 (01:23 +0100)]
Fix a crash bug when height > width.
sgunderson@bigfoot.com [Mon, 4 Feb 2008 00:22:53 +0000 (01:22 +0100)]
Make it a bit clearer what's user-adjustable and what's not.
sgunderson@bigfoot.com [Sun, 3 Feb 2008 19:41:38 +0000 (20:41 +0100)]
Make everything compile with -std=c89.
sgunderson@bigfoot.com [Sun, 3 Feb 2008 19:37:46 +0000 (20:37 +0100)]
Use local labels instead of hardcoded names, so we can theoretically
compile with unrolled loops.
sgunderson@bigfoot.com [Sun, 3 Feb 2008 19:20:06 +0000 (20:20 +0100)]
Add a memory clobber, for good measure.
sgunderson@bigfoot.com [Sun, 3 Feb 2008 19:01:12 +0000 (20:01 +0100)]
Reformat some of the assembler code.
sgunderson@bigfoot.com [Sun, 3 Feb 2008 18:17:32 +0000 (19:17 +0100)]
Make everything compile and work for amd64.
sgunderson@bigfoot.com [Sun, 3 Feb 2008 17:48:23 +0000 (18:48 +0100)]
Remove some debugging.
sgunderson@bigfoot.com [Sun, 3 Feb 2008 17:48:11 +0000 (18:48 +0100)]
Do rounding.
sgunderson@bigfoot.com [Sun, 3 Feb 2008 17:42:26 +0000 (18:42 +0100)]
Fix some stupidness.
sgunderson@bigfoot.com [Sun, 3 Feb 2008 17:33:05 +0000 (18:33 +0100)]
Removed a hard-coded register.
sgunderson@bigfoot.com [Sun, 3 Feb 2008 17:13:18 +0000 (18:13 +0100)]
Fix behavior for input images not aligned on a DCT block.
sgunderson@bigfoot.com [Sun, 3 Feb 2008 16:32:48 +0000 (17:32 +0100)]
Make the cutoff constant really constant.
sgunderson@bigfoot.com [Sun, 3 Feb 2008 16:28:23 +0000 (17:28 +0100)]
Add a much better sinc() implementation.
sgunderson@bigfoot.com [Sun, 3 Feb 2008 16:14:40 +0000 (17:14 +0100)]
Add SSE the other way as well, requiring SSE3.
sgunderson@bigfoot.com [Sun, 3 Feb 2008 16:13:25 +0000 (17:13 +0100)]
Implement first round of SSE.
sgunderson@bigfoot.com [Sun, 3 Feb 2008 16:12:59 +0000 (17:12 +0100)]
Invert directions again, increasing speed but adding bugs.
sgunderson@bigfoot.com [Sun, 3 Feb 2008 16:11:45 +0000 (17:11 +0100)]
Add JPEG support.
sgunderson@bigfoot.com [Sun, 3 Feb 2008 16:10:59 +0000 (17:10 +0100)]
Invert horizontal and vertical order.
sgunderson@bigfoot.com [Sun, 3 Feb 2008 16:06:46 +0000 (17:06 +0100)]
Initial version.