st/va/postproc: use progressive target buffer for scaling
authorLeo Liu <leo.liu@amd.com>
Tue, 19 Sep 2017 17:00:15 +0000 (13:00 -0400)
committerLeo Liu <leo.liu@amd.com>
Mon, 25 Sep 2017 13:42:14 +0000 (09:42 -0400)
commit169c077d1d10db9e4938bae193fbd14b25cc5795
tree20863e483b03779ea039db9295d50faa1a9a0345
parent1d1299f8a41edbf6373222eda5708af5a5390d3c
st/va/postproc: use progressive target buffer for scaling

Scaling between interlaced buffers, esp. for scale-up, because
blit will scale up top filed and bottom field separately. it'll
result in the weaving for these buffer with lack of accuracy.
So use shader deint for the case.

Acked-by: Christian König <christian.koenig@amd.com>
src/gallium/state_trackers/va/postproc.c