summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorChris Wilson <chris@chris-wilson.co.uk>2012-07-22 20:07:38 +0100
committerChris Wilson <chris@chris-wilson.co.uk>2012-07-22 22:41:49 +0100
commitb315e0ebb75d8391ebef7ebe53741a5e33c968bb (patch)
treec02a9f39566be83dd4db5f7b838ef56cb983939b
parent8acaf2693e176a92993a498683f121cfe0343fd4 (diff)
sna: Tweak the fallback hints for XYPixmap PutImage
As the fallback uses a multiple-pass algorithm updating one plane at a time, we wish to prepare the fallback surface for reads. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
-rw-r--r--src/sna/sna_accel.c26
1 files changed, 18 insertions, 8 deletions
diff --git a/src/sna/sna_accel.c b/src/sna/sna_accel.c
index e8810515..5f14f4e5 100644
--- a/src/sna/sna_accel.c
+++ b/src/sna/sna_accel.c
@@ -3698,6 +3698,7 @@ sna_put_image(DrawablePtr drawable, GCPtr gc, int depth,
struct sna_pixmap *priv = sna_pixmap(pixmap);
RegionRec region;
int16_t dx, dy;
+ unsigned hint;
DBG(("%s((%d, %d)x(%d, %d), depth=%d, format=%d)\n",
__FUNCTION__, x, y, w, h, depth, format));
@@ -3726,39 +3727,47 @@ sna_put_image(DrawablePtr drawable, GCPtr gc, int depth,
if (priv == NULL) {
DBG(("%s: fallback -- unattached(%d, %d, %d, %d)\n",
__FUNCTION__, x, y, w, h));
+hint_and_fallback:
+ hint = (format == XYPixmap ?
+ MOVE_READ | MOVE_WRITE :
+ drawable_gc_flags(drawable, gc, false));
goto fallback;
}
RegionTranslate(&region, dx, dy);
if (FORCE_FALLBACK)
- goto fallback;
+ goto hint_and_fallback;
if (wedged(sna))
- goto fallback;
+ goto hint_and_fallback;
if (!ACCEL_PUT_IMAGE)
- goto fallback;
+ goto hint_and_fallback;
switch (format) {
case ZPixmap:
if (!PM_IS_SOLID(drawable, gc->planemask))
- goto fallback;
+ goto hint_and_fallback;
if (sna_put_zpixmap_blt(drawable, gc, &region,
x, y, w, h,
bits, PixmapBytePad(w, depth)))
return;
+
+ hint = drawable_gc_flags(drawable, gc, false);
break;
case XYBitmap:
if (!PM_IS_SOLID(drawable, gc->planemask))
- goto fallback;
+ goto hint_and_fallback;
if (sna_put_xybitmap_blt(drawable, gc, &region,
x, y, w, h,
bits))
return;
+
+ hint = drawable_gc_flags(drawable, gc, false);
break;
case XYPixmap:
@@ -3766,10 +3775,12 @@ sna_put_image(DrawablePtr drawable, GCPtr gc, int depth,
x, y, w, h, left,
bits))
return;
+
+ hint = MOVE_READ | MOVE_WRITE;
break;
default:
- break;
+ return;
}
fallback:
@@ -3778,8 +3789,7 @@ fallback:
if (!sna_gc_move_to_cpu(gc, drawable, &region))
goto out;
- if (!sna_drawable_move_region_to_cpu(drawable, &region,
- drawable_gc_flags(drawable, gc, false)))
+ if (!sna_drawable_move_region_to_cpu(drawable, &region, hint))
goto out_gc;
DBG(("%s: fbPutImage(%d, %d, %d, %d)\n",