libavcodec/texturedspenc : add rgtc1_u_alpha encoding func
authorMartin Vignali <martin.vignali@gmail.com>
Thu, 28 Sep 2017 19:37:46 +0000 (21:37 +0200)
committerTom Butterworth <bangnoise@gmail.com>
Mon, 16 Oct 2017 14:34:14 +0000 (15:34 +0100)
commit50a20de6b9edd1d893fe0ea652ccf796dd9850fb
tree5f46dbbe0cff7f84975c7f45f4ed37805dc8c533
parentd4d4629dfe727d4c890fc7a19eb7e22eb155fce8
libavcodec/texturedspenc : add rgtc1_u_alpha encoding func

this func encode the alpha channel of the rgba input
to an rgtc1u block

Signed-off-by: Tom Butterworth <bangnoise@gmail.com>
libavcodec/texturedspenc.c