sna: Remove bo transference for whole XCopyArea

In benchmarking firefox this performs whose - it would appear the
sources are indeed used more often than not.

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

1 files changed, 0 insertions, 29 deletions

diff --git a/src/sna/sna_accel.c b/src/sna/sna_accel.c
index 861cbe75..a71d5e1e 100644
--- a/src/sna/sna_accel.c
+++ b/src/sna/sna_accel.c
@@ -2012,35 +2012,6 @@ sna_copy_boxes(DrawablePtr src, DrawablePtr dst, GCPtr gc,
 	     src_priv ? src_priv->cpu_bo : NULL,
 	     replaces));
 
-	if (replaces) {
-		if (src_pixmap->drawable.width == dst_pixmap->drawable.width &&
-		    src_pixmap->drawable.height == dst_pixmap->drawable.height &&
-		    dst_priv && !dst_priv->pinned && 0 &&
-		    src_priv && !src_priv->pinned &&
-		    src_priv->gpu_damage == NULL) {
-			if (sna_pixmap_move_to_gpu(src_pixmap)) {
-				DBG(("%s: transferring src GPU bo to dst\n", __FUNCTION__));
-				if (dst_priv->gpu_bo)
-					kgem_bo_destroy(&sna->kgem, dst_priv->gpu_bo);
-				sna_damage_destroy(&dst_priv->cpu_damage);
-				sna_damage_all(&dst_priv->gpu_damage,
-					       dst_pixmap->drawable.width,
-					       dst_pixmap->drawable.height);
-
-				dst_priv->gpu_bo = src_priv->gpu_bo;
-				src_priv->gpu_bo = NULL;
-
-				sna_damage_all(&src_priv->cpu_damage,
-					       src_pixmap->drawable.width,
-					       src_pixmap->drawable.height);
-				return;
-			}
-		}
-
-		if (!src_priv || src_priv->gpu_bo == NULL || src_priv->cpu_damage)
-			goto fallback;
-	}
-
 	/* Try to maintain the data on the GPU */
 	if (dst_priv && dst_priv->gpu_bo == NULL &&
 	    src_priv && src_priv->gpu_bo != NULL) {