diff options
| author | Eric Anholt <[email protected]> | 2017-05-17 13:22:39 -0700 |
|---|---|---|
| committer | Eric Anholt <[email protected]> | 2017-05-17 14:18:29 -0700 |
| commit | e8ea42d245cb6adc7f16ee4e96fd89d905d2163a (patch) | |
| tree | 503621682d5145b2952994ae3b3d19766e9a5f9a /src/gallium | |
| parent | 50e78cd04f6b40c4cf02774861380d843b00ebb9 (diff) | |
vc4: Don't allocate new BOs to avoid synchronization when they're shared.
If X11 did a software fallback to the entire screen, we would throw out
the BO the screen is scanning out from and allocate a new one.
Cc: [email protected]
Diffstat (limited to 'src/gallium')
| -rw-r--r-- | src/gallium/drivers/vc4/vc4_resource.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/gallium/drivers/vc4/vc4_resource.c b/src/gallium/drivers/vc4/vc4_resource.c index c0bfc8ff2ea..8a5398d9f78 100644 --- a/src/gallium/drivers/vc4/vc4_resource.c +++ b/src/gallium/drivers/vc4/vc4_resource.c @@ -165,7 +165,8 @@ vc4_resource_transfer_map(struct pipe_context *pctx, prsc->width0 == box->width && prsc->height0 == box->height && prsc->depth0 == box->depth && - prsc->array_size == 1) { + prsc->array_size == 1 && + rsc->bo->private) { usage |= PIPE_TRANSFER_DISCARD_WHOLE_RESOURCE; } |