sna: Further refine choice of placement when uploading source data.

The goal is cheaply spot a simple copy operation that can be performed
on the CPU without having to load both parties onto the GPU.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

1 files changed, 1 insertions, 5 deletions

diff --git a/src/sna/sna_render_inline.h b/src/sna/sna_render_inline.h
index 15512fd5..8a5a4057 100644
--- a/src/sna/sna_render_inline.h
+++ b/src/sna/sna_render_inline.h
@@ -123,11 +123,7 @@ static inline Bool
 unattached(DrawablePtr drawable)
 {
 	struct sna_pixmap *priv = sna_pixmap_from_drawable(drawable);
-
-	if (priv == NULL || DAMAGE_IS_ALL(priv->cpu_damage))
-		return true;
-
-	return priv->gpu_bo == NULL && priv->cpu_bo == NULL;
+	return priv == NULL || (priv->gpu_damage == NULL && priv->cpu_damage);
 }
 
 static inline Bool