From 7d11a392d780ef7f0374f8da87e3ba416d880cf2 Mon Sep 17 00:00:00 2001 From: Jakob Bornecrantz Date: Mon, 18 May 2009 02:50:15 +0100 Subject: st/dri: Only create new textures if drawable has changed --- src/gallium/state_trackers/dri/dri_drawable.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'src/gallium/state_trackers/dri/dri_drawable.c') diff --git a/src/gallium/state_trackers/dri/dri_drawable.c b/src/gallium/state_trackers/dri/dri_drawable.c index 15a2088df5..865cc8d0b6 100644 --- a/src/gallium/state_trackers/dri/dri_drawable.c +++ b/src/gallium/state_trackers/dri/dri_drawable.c @@ -138,6 +138,18 @@ dri_get_buffers(__DRIdrawablePrivate * dPriv) dri_drawable->pBackClipRects[0].x2 = dri_drawable->w; dri_drawable->pBackClipRects[0].y2 = dri_drawable->h; + if (drawable->old_num == count && + drawable->old_w == dri_drawable->w && + drawable->old_h == dri_drawable->h && + memcmp(drawable->old, buffers, sizeof(__DRIbuffer) * count) == 0) { + return; + } else { + drawable->old_num = count; + drawable->old_w = dri_drawable->w; + drawable->old_h = dri_drawable->h; + memcpy(drawable->old, buffers, sizeof(__DRIbuffer) * count); + } + for (i = 0; i < count; i++) { enum pipe_format format = 0; int index = 0; -- cgit v1.2.3