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swscale: add dithering to yuv2yuvX_altivec_real
authorLuca Barbato <lu_zero@gentoo.org>
Wed, 10 Aug 2011 00:16:26 +0000 (02:16 +0200)
committerLuca Barbato <lu_zero@gentoo.org>
Fri, 12 Aug 2011 22:06:04 +0000 (00:06 +0200)
commit3304a1e69a8a050eb66d2304acd2d01354fa1aac
treead224a2f6b27843ec9ce9262fa2d63a3d20aa81a
parent78622ef362c7c8d4606fe1a38f612f039413c7c3
swscale: add dithering to yuv2yuvX_altivec_real

It just does that part in scalar form, I doubt using a vector store
over 2 array would speed it up particularly.

The function should be written to not use a scratch buffer.
libswscale/ppc/swscale_altivec.c