Commit Graph

7 Commits

Author SHA1 Message Date
Fritz Koenig
c5f890af2c Use local labels for jumps/loops in x86 assembly.
Prepend . to local labels in assembly code.  This
allows non unique labels within a file.  Also
makes profiling information more informative
by keeping the function name with the loop name.

Change-Id: I7a983cb3a5ba2413d5dafd0a37936b268fb9e37f
2011-08-23 09:05:29 -07:00
Fritz Koenig
694d4e7777 Reclassify optimized ssim calculations as SSE2.
Calculations were incorrectly classified as either
SSE3 or SSSE3.  Only using SSE2 instructions.
Cleanup function names and make non-RTCD code work
as well.

Change-Id: I48ad0218af0cc51c5078070a08511dee43ecfe09
2011-08-22 12:36:28 -07:00
Fritz Koenig
734b1b2041 Revert "Reclasify optimized ssim calculations as SSE2."
This reverts commit 01376858cd
2011-08-22 11:31:12 -07:00
Fritz Koenig
01376858cd Reclasify optimized ssim calculations as SSE2.
Calculations were incorrectly classified as either
SSE3 or SSSE3.  Only using SSE2 instructions.
Cleanup function names and make non-RTCD code work
as well.

Change-Id: I29f5c2ead342b2086a468029c15e2c1d948b5d97
2011-08-19 08:51:27 -07:00
Johann
4a2b684ef4 modify SAVE_XMM for potential 64bit use
the win64 abi requires saving and restoring xmm6:xmm15. currently
SAVE_XMM and RESTORE XMM only allow for saving xmm6:xmm7. allow
specifying the highest register used and if the stack is unaligned.

Change-Id: Ica5699622ffe3346d3a486f48eef0206c51cf867
2011-04-19 10:42:45 -04:00
Jim Bankoski
d4cdb683a4 fixed an overflow in ssim calculation
This commit fixed an overflow in ssim calculation, added register
save and restore to make sure assembly code working for x64 platform.
It also changed the sampling points to every 4x4 instead of 8x8 and
adjusted the constants in SSIM calculation to match the scale of
previous VPXSSIM.

Change-Id: Ia4dbb8c69eac55812f4662c88ab4653b6720537b
2011-04-07 14:25:25 -07:00
Jim Bankoski
3f6f7289aa vp8cx- alternate ssim function with optimizations
Change-Id: I91921b0a90dbaddc7010380b038955be347964b3
2011-03-11 08:51:21 -05:00