Add satd intrinsics for 4x4 and 8x8.

Multimedia / Daala - Kyle Siefring [gmail.com] - 31 October 2015 21:43 UTC

Old -time ./encoder_example -v 20 --mc-use-satd -o perf.ogv BasketballPass_416x240_50_1s.y4m 0:00:01.00 video: 440kbps - Frame 50 - 0.70 FPS - 42.10 FPM real 1m11.657s user 1m11.210s sys 0m0.063s

New -time ./encoder_example -v 20 --mc-use-satd -o perf.ogv BasketballPass_416x240_50_1s.y4m 0:00:01.00 video: 440kbps - Frame 50 - 0.76 FPS - 45.55 FPM real 1m6.227s user 1m5.870s sys 0m0.044s

e75bd77 Add satd intrinsics for 4x4 and 8x8.
Makefile.am | 5 +
src/x86/sse2mcenc.c | 293 +++++++++++++++++++++++++++++++++++++++++++++++++++
src/x86/x86enc.c | 4 +
src/x86/x86enc.h | 5 +
unix/Makefile | 1 +
5 files changed, 308 insertions(+)

Upstream: git.xiph.org

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