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gsk: Fix serialization of cairo node

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https://bugzilla.gnome.org/show_bug.cgi?id=788534
This commit is contained in:
Umang Jain 2017-10-05 02:32:02 +05:30
parent 6cafb62e9b
commit 74f8fc80d3
1 changed files with 25 additions and 3 deletions
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28
gsk/gskrendernodeimpl.c
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@ -1746,9 +1746,31 @@ gsk_cairo_node_serialize (GskRenderNode *node)
}
else
{
/* FIXME: implement! */
g_assert_not_reached ();
return NULL;
int width, height;
int stride, i;
guchar *mem_surface, *data;
width = cairo_image_surface_get_width (self->surface);
height = cairo_image_surface_get_height (self->surface);
stride = cairo_image_surface_get_stride (self->surface);
data = cairo_image_surface_get_data (self->surface);
mem_surface = (guchar *) g_malloc (width * height * 4);
for (i = 0; i < height; i++)
memcpy (mem_surface + i * width * 4, data + i * stride, width * 4);
return g_variant_new ("(dddduu@au)",
(double) node->bounds.origin.x, (double) node->bounds.origin.y,
(double) node->bounds.size.width, (double) node->bounds.size.height,
(guint32) width,
(guint32) height,
g_variant_new_fixed_array (G_VARIANT_TYPE ("u"),
mem_surface,
width * height,
sizeof (guint32)));
g_free (mem_surface);
}
}