diff options
author | Leo Liu <[email protected]> | 2017-09-19 13:00:15 -0400 |
---|---|---|
committer | Leo Liu <[email protected]> | 2017-09-25 09:42:14 -0400 |
commit | 169c077d1d10db9e4938bae193fbd14b25cc5795 (patch) | |
tree | 20863e483b03779ea039db9295d50faa1a9a0345 /src/gallium | |
parent | 1d1299f8a41edbf6373222eda5708af5a5390d3c (diff) |
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 <[email protected]>
Diffstat (limited to 'src/gallium')
-rw-r--r-- | src/gallium/state_trackers/va/postproc.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/gallium/state_trackers/va/postproc.c b/src/gallium/state_trackers/va/postproc.c index 44491263167..d3eafe9b53b 100644 --- a/src/gallium/state_trackers/va/postproc.c +++ b/src/gallium/state_trackers/va/postproc.c @@ -118,15 +118,33 @@ static VAStatus vlVaPostProcBlit(vlVaDriver *drv, vlVaContext *context, struct pipe_surface **dst_surfaces; struct u_rect src_rect; struct u_rect dst_rect; + bool scale = false; unsigned i; if (src->interlaced != dst->interlaced && dst->interlaced) return VA_STATUS_ERROR_INVALID_SURFACE; + if ((src->width != dst->width || src->height != dst->height) && + (src->interlaced && dst->interlaced)) + scale = true; + src_surfaces = src->get_surfaces(src); if (!src_surfaces || !src_surfaces[0]) return VA_STATUS_ERROR_INVALID_SURFACE; + if (scale) { + vlVaSurface *surf; + + surf = handle_table_get(drv->htab, context->target_id); + surf->templat.interlaced = false; + dst->destroy(dst); + + if (vlVaHandleSurfaceAllocate(drv, surf, &surf->templat) != VA_STATUS_SUCCESS) + return VA_STATUS_ERROR_ALLOCATION_FAILED; + + dst = context->target = surf->buffer; + } + dst_surfaces = dst->get_surfaces(dst); if (!dst_surfaces || !dst_surfaces[0]) return VA_STATUS_ERROR_INVALID_SURFACE; |