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6 Commits

Author SHA1 Message Date
Yunqing Wang
c6c0657c60 Modify idct code to use macro 
Small modification of idct code.

Change-Id: I5c4e3223944c68e4ccf762f6cf07c990250e4290
 2013-03-27 12:36:08 -07:00
Yunqing Wang
21a718d9a7 Optimize 32x32 idct function 
Wrote sse2 version of vp9_short_idct_32x32 function. Compared
to c version, the sse2 version is 5X faster.

Change-Id: I071ab7378358346ab4d9c6e2980f713c3c209864
 2013-03-27 11:05:42 -07:00
Yunqing Wang
869d6c0534 Optimize 16x16 idct10 function 
Wrote sse2 version of vp9_short_idct10_16x16 function. Compared
to c version, the sse2 version is 2.3X faster.

Change-Id: I314c4f09369648721798321eeed6f58e38857f26
 2013-03-21 16:36:01 -07:00
Yunqing Wang
ec3100661c Optimize 16x16 idct function 
Wrote sse2 version of vp9_short_idct16x16 function. Compared to c
version, the sse2 version is over 2.5X faster.

Change-Id: I38536e2b846427a2cc5c5423aaf305fd0e605d61
 2013-03-21 11:44:05 -07:00
Yunqing Wang
6344c84c82 Optimize 8x8 idct function 
Wrote sse2 functions of vp9_short_idct8x8 and vp9_short_idct10_8x8.
Compared to c version, the sse2 version is 2X faster. The decoder
test didn't show noticeable gain since 8x8 idct doesn't take much
of decoding time (less than 1% in my test).

Change-Id: I56313e18cd481700b3b52c4eda5ca204ca6365f3
 2013-03-18 15:34:14 -07:00
Yaowu Xu
005552639b removed reference to "LLM" and "x8" 
The commit changed the name of files and function to remove obselete
reference to LLM and x8.

Change-Id: I973b20fc1a55149ed68b5408b3874768e6f88516
 2013-03-13 08:35:46 -07:00