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dri2: Don't send so many needless invalidate events

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Only send invalidate events for drawables if some client has requested
some buffers.

Signed-off-by: Ville Syrjälä <ville.syrjala@nokia.com>
Reviewed-by: Michel Dänzer <michel@daenzer.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
This commit is contained in:
Ville Syrjälä 2011-05-06 18:18:15 +03:00 committed by Keith Packard
parent ba5540221f
commit 531869448d
1 changed files with 6 additions and 1 deletions
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7
hw/xfree86/dri2/dri2.c
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@ -83,6 +83,7 @@ typedef struct _DRI2Drawable {
CARD64 last_swap_ust; /* ust at completion of most recent swap */
int swap_limit; /* for N-buffering */
unsigned long serialNumber;
Bool needInvalidate;
} DRI2DrawableRec, *DRI2DrawablePtr;
typedef struct _DRI2Screen {
@ -497,6 +498,8 @@ do_get_buffers(DrawablePtr pDraw, int *width, int *height,
DRI2BufferFrontLeft);
}
pPriv->needInvalidate = TRUE;
return pPriv->buffers;
err_out:
@ -540,9 +543,11 @@ DRI2InvalidateDrawable(DrawablePtr pDraw)
DRI2DrawablePtr pPriv = DRI2GetDrawable(pDraw);
DRI2DrawableRefPtr ref;
if (!pPriv)
if (!pPriv || !pPriv->needInvalidate)
return;
pPriv->needInvalidate = FALSE;
list_for_each_entry(ref, &pPriv->reference_list, link)
ref->invalidate(pDraw, ref->priv);
}