diff options
| author | Philipp Zabel <[email protected]> | 2017-04-12 16:13:36 +0200 |
|---|---|---|
| committer | Christian Gmeiner <[email protected]> | 2017-04-15 00:15:27 +0200 |
| commit | f30aab76961564e2f0ce34af7d7b38ec43535877 (patch) | |
| tree | 89daf2ffff1672d8fb67e5ac3e68035b59c2570d | |
| parent | d7a1f01db36f32f8fbf47535d3969bcb57dae91d (diff) | |
etnaviv: stop repeatedly resolving an unchanged resource into its scanout prime buffer
Before resolving a resource into its scanout prime buffer, check that
the prime resource is actually older. If it is not, the resolve is an
expensive no-op, and we better skip it.
Signed-off-by: Philipp Zabel <[email protected]>
Reviewed-by: Christian Gmeiner <[email protected]>
| -rw-r--r-- | src/gallium/drivers/etnaviv/etnaviv_clear_blit.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/gallium/drivers/etnaviv/etnaviv_clear_blit.c b/src/gallium/drivers/etnaviv/etnaviv_clear_blit.c index d555884d3fe..a089fed13ce 100644 --- a/src/gallium/drivers/etnaviv/etnaviv_clear_blit.c +++ b/src/gallium/drivers/etnaviv/etnaviv_clear_blit.c @@ -593,8 +593,11 @@ etna_flush_resource(struct pipe_context *pctx, struct pipe_resource *prsc) { struct etna_resource *rsc = etna_resource(prsc); - if (rsc->scanout) + 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; + } } void |