From 937ca8a5d8a0f70a0724db1519bb7b5fc0857425 Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Sat, 16 Jun 2012 17:53:58 +0100 Subject: [PATCH] sna: Use memset for simple clears Signed-off-by: Chris Wilson --- src/sna/sna_accel.c | 19 ++++++++++++------- 1 file changed, 12 insertions(+), 7 deletions(-) diff --git a/src/sna/sna_accel.c b/src/sna/sna_accel.c index ed996dfd..dc97812a 100644 --- a/src/sna/sna_accel.c +++ b/src/sna/sna_accel.c @@ -2979,13 +2979,18 @@ sna_put_zpixmap_blt(DrawablePtr drawable, GCPtr gc, RegionPtr region, kgem_bo_sync__cpu(&sna->kgem, priv->cpu_bo); } - pixman_fill(pixmap->devPrivate.ptr, - pixmap->devKind/sizeof(uint32_t), - pixmap->drawable.bitsPerPixel, - 0, 0, - pixmap->drawable.width, - pixmap->drawable.height, - priv->clear_color); + if (priv->clear_color = 0) { + memset(pixmap->devPrivate.ptr, + 0, pixmap->devKind * pixmap->drawable.height); + } else { + pixman_fill(pixmap->devPrivate.ptr, + pixmap->devKind/sizeof(uint32_t), + pixmap->drawable.bitsPerPixel, + 0, 0, + pixmap->drawable.width, + pixmap->drawable.height, + priv->clear_color); + } sna_damage_all(&priv->cpu_damage, pixmap->drawable.width,