Ronald S. Bultje
0d9375fc90
vp9/x86: 16x16 sub-IDCT for top-left 8x8 subblock (eob <= 38).
Sub8x8 speed (w/o dc-only case) goes from ~750 cycles (inter) or ~735 cycles (intra) to ~415 cycles (inter) or ~430 cycles (intra). Average overall 16x16 idct speed goes from ~635 cycles (inter) or ~720 cycles (intra) to ~415 cycles (inter) or ~545 (intra) - all measurements done using ped1080p.webm.
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FFmpeg README ------------- 1) Documentation ---------------- * Read the documentation in the doc/ directory in git. You can also view it online at http://ffmpeg.org/documentation.html 2) Licensing ------------ * See the LICENSE file. 3) Build and Install -------------------- * See the INSTALL file.
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