diff options
| author | Lucas Stach <l.stach@pengutronix.de> | 2017-06-26 12:25:08 +0200 |
|---|---|---|
| committer | Christian Gmeiner <christian.gmeiner@gmail.com> | 2017-06-26 20:06:01 +0200 |
| commit | 28550c787595f04453d2a39f46f570a891368fcf (patch) | |
| tree | c3e9a149ef9f5f59201ed9aefddb3c30c462ade9 /src | |
| parent | d8b2ccdb880f95a15437c384257e6aeea95dba3c (diff) | |
etnaviv: only flush resource to self if no scanout buffer exists
Currently a resource flush may trigger a self resolve, even if a scanout buffer
exists, but is up to date. If a scanout buffer exists we only ever want to
flush the resource to the scanout buffer. This fixes a performance regression.
Fixes: dda956340ce9 (etnaviv: resolve tile status when flushing resource)
Cc: mesa-stable@lists.freedesktop.org
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Reviewed-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/drivers/etnaviv/etnaviv_clear_blit.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/gallium/drivers/etnaviv/etnaviv_clear_blit.c b/src/gallium/drivers/etnaviv/etnaviv_clear_blit.c index e4620a3015e..80967be3f93 100644 --- a/src/gallium/drivers/etnaviv/etnaviv_clear_blit.c +++ b/src/gallium/drivers/etnaviv/etnaviv_clear_blit.c @@ -602,10 +602,11 @@ etna_flush_resource(struct pipe_context *pctx, struct pipe_resource *prsc) { struct etna_resource *rsc = etna_resource(prsc); - if (rsc->scanout && - etna_resource_older(etna_resource(rsc->scanout->prime), rsc)) { - etna_copy_resource(pctx, rsc->scanout->prime, prsc, 0, 0); - etna_resource(rsc->scanout->prime)->seqno = rsc->seqno; + if (rsc->scanout) { + if (etna_resource_older(etna_resource(rsc->scanout->prime), rsc)) { + etna_copy_resource(pctx, rsc->scanout->prime, prsc, 0, 0); + etna_resource(rsc->scanout->prime)->seqno = rsc->seqno; + } } else if (etna_resource_needs_flush(rsc)) { etna_copy_resource(pctx, prsc, prsc, 0, 0); rsc->flush_seqno = rsc->seqno; |