swscale/alphablend: Support SWS_ALPHA_BLEND_CHECKERBOARD
authorMichael Niedermayer <michael@niedermayer.cc>
Sun, 9 Aug 2015 15:11:53 +0000 (17:11 +0200)
committerMichael Niedermayer <michael@niedermayer.cc>
Sun, 9 Aug 2015 15:11:53 +0000 (17:11 +0200)
commitc5ebeaa3085bef608a1ec76e8e6b24e6e98c428a
treee7bd92e8fba564b35a75e0cbe2842cfad82afad2
parent87100e828a59fa04dc892b45d8db2d690ce6a2a1
swscale/alphablend: Support SWS_ALPHA_BLEND_CHECKERBOARD

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
doc/scaler.texi
libswscale/alphablend.c
libswscale/options.c
libswscale/swscale_internal.h