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swscale: for >8bit scaling, read in native bit-depth.

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For 9/10bit, it means we don't have to upscale to 16bit before
actual scaling or pixel format conversion, and thus a performance
gain.
This commit is contained in:
Ronald S. Bultje
2011-06-30 17:35:13 -07:00
parent cdc2c1c576
commit 8a8d0ce208
6 changed files with 31 additions and 83 deletions
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8
tests/ref/lavfi/pixfmts_scale
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