[mutter/gbsneto/content: 7/8] shaped-texture: Expose paint node function

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit 9b66067eab852749239562023271972efa5e663b
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Thu Dec 27 14:17:30 2018 -0200

    shaped-texture: Expose paint node function
    
    WIP

 src/compositor/meta-shaped-texture-private.h |  6 ++++++
 src/compositor/meta-shaped-texture.c         | 15 +++++++++++++++
 2 files changed, 21 insertions(+)
---
diff --git a/src/compositor/meta-shaped-texture-private.h b/src/compositor/meta-shaped-texture-private.h
index 223a314e6..606418ac1 100644
--- a/src/compositor/meta-shaped-texture-private.h
+++ b/src/compositor/meta-shaped-texture-private.h
@@ -56,4 +56,10 @@ void meta_shaped_texture_get_scale (MetaShapedTexture *stex,
                                     double            *scale_x,
                                     double            *scale_y);
 
+void _meta_shaped_texture_paint_node (MetaShapedTexture *stex,
+                                      ClutterPaintNode  *root_node,
+                                      ClutterActorBox   *box,
+                                      double             tex_scale,
+                                      guchar             opacity);
+
 #endif
diff --git a/src/compositor/meta-shaped-texture.c b/src/compositor/meta-shaped-texture.c
index 95ed02f8a..6145805c6 100644
--- a/src/compositor/meta-shaped-texture.c
+++ b/src/compositor/meta-shaped-texture.c
@@ -1241,3 +1241,18 @@ meta_shaped_texture_reset_culling (MetaShapedTexture *stex)
 
   set_clip_region (stex, NULL);
 }
+
+void
+_meta_shaped_texture_paint_node (MetaShapedTexture *stex,
+                                 ClutterPaintNode  *root_node,
+                                 ClutterActorBox   *box,
+                                 double             tex_scale,
+                                 guchar             opacity)
+{
+  g_return_if_fail (META_IS_SHAPED_TEXTURE (stex));
+
+  if (!stex->texture)
+    return;
+
+  do_paint_content (stex, root_node, stex->texture, box, tex_scale, opacity);
+}