diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/sna/sna_display.c | 25 |
1 files changed, 18 insertions, 7 deletions
diff --git a/src/sna/sna_display.c b/src/sna/sna_display.c index 2d8b0f36..12a6bac8 100644 --- a/src/sna/sna_display.c +++ b/src/sna/sna_display.c @@ -2159,17 +2159,28 @@ static void copy_front(struct sna *sna, PixmapPtr old, PixmapPtr new) DBG(("%s: copying box (%dx%d) from (%d, %d) to (%d, %d)\n", __FUNCTION__, box.x2, box.y2, sx, sy, dx, dy)); - if (box.x2 != new->drawable.width || box.y2 != new->drawable.height) { - (void)sna->render.fill_one(sna, new, new_priv->gpu_bo, 0, + if (old_priv->clear) { + (void)sna->render.fill_one(sna, new, new_priv->gpu_bo, + old_priv->clear_color, 0, 0, new->drawable.width, new->drawable.height, - GXclear); + GXcopy); + new_priv->clear = true; + new_priv->clear_color = old_priv->clear_color; + } else { + if (box.x2 != new->drawable.width || box.y2 != new->drawable.height) { + (void)sna->render.fill_one(sna, new, new_priv->gpu_bo, 0, + 0, 0, + new->drawable.width, + new->drawable.height, + GXclear); + } + (void)sna->render.copy_boxes(sna, GXcopy, + old, old_priv->gpu_bo, sx, sy, + new, new_priv->gpu_bo, dx, dy, + &box, 1, 0); } - (void)sna->render.copy_boxes(sna, GXcopy, - old, old_priv->gpu_bo, sx, sy, - new, new_priv->gpu_bo, dx, dy, - &box, 1, 0); if (!DAMAGE_IS_ALL(new_priv->gpu_damage)) sna_damage_all(&new_priv->gpu_damage, |