I wonder if we should tell the Qt people about this so they can get back on the fast path?
In any case, makes sense. Reviewed-by: Jasper St. Pierre <[email protected]> On Wed, May 27, 2015 at 10:31 PM, Dave Airlie <[email protected]> wrote: > From: Dave Airlie <[email protected]> > > XRender defines this, GL really doesn't like it. > > kwin 4.x and qt 4.x seem to make this happen for the > gradient in the titlebar, and on radeonsi/r600 hw > this draws all kinds of wrong. > > Signed-off-by: Dave Airlie <[email protected]> > --- > glamor/glamor_render.c | 8 ++++++++ > 1 file changed, 8 insertions(+) > > diff --git a/glamor/glamor_render.c b/glamor/glamor_render.c > index efca367..b3046b4 100644 > --- a/glamor/glamor_render.c > +++ b/glamor/glamor_render.c > @@ -1149,6 +1149,14 @@ glamor_composite_with_shader(CARD8 op, > glamor_composite_shader *shader = NULL, *shader_ca = NULL; > struct blendinfo op_info, op_info_ca; > > + if (source_pixmap == dest_pixmap) { > + glamor_fallback("source and dest pixmaps are the same\n"); > + return ret; > + } > + if (mask_pixmap == dest_pixmap) { > + glamor_fallback("mask and dest pixmaps are the same\n"); > + return ret; > + } > if (!glamor_composite_choose_shader(op, source, mask, dest, > source_pixmap, mask_pixmap, > dest_pixmap, > source_pixmap_priv, mask_pixmap_priv, > -- > 1.8.3.1 > > _______________________________________________ > [email protected]: X.Org development > Archives: http://lists.x.org/archives/xorg-devel > Info: http://lists.x.org/mailman/listinfo/xorg-devel -- Jasper _______________________________________________ [email protected]: X.Org development Archives: http://lists.x.org/archives/xorg-devel Info: http://lists.x.org/mailman/listinfo/xorg-devel
