[gtk] gl renderer: Fix remaining TODO about offset nodes

[Timm Bäder <baedert src gnome org>]

commit 4b3a94f382334133f5bf602035b17f83ad458041
Author: Timm Bäder <mail baedert org>
Date:   Mon Dec 3 18:29:46 2018 +0100

    gl renderer: Fix remaining TODO about offset nodes
    
    All of the nodes should now support offsets.

 gsk/gl/gskglrenderer.c | 39 +++------------------------------------
 1 file changed, 3 insertions(+), 36 deletions(-)
---
diff --git a/gsk/gl/gskglrenderer.c b/gsk/gl/gskglrenderer.c
index 14d8d82f9b..693faafe8f 100644
--- a/gsk/gl/gskglrenderer.c
+++ b/gsk/gl/gskglrenderer.c
@@ -765,45 +765,12 @@ render_offset_node (GskGLRenderer   *self,
                     RenderOpBuilder *builder)
 {
   GskRenderNode *child = gsk_offset_node_get_child (node);
-  const guint child_type = gsk_render_node_get_node_type (child);
   const float dx = gsk_offset_node_get_x_offset (node);
   const float dy = gsk_offset_node_get_y_offset (node);
 
-  /* TODO: We do this only for selected node type we know handle
-   *       builder->dx/dy correctly. That should be "all nodes" eventually.
-   */
-  switch (child_type)
-    {
-    case GSK_TEXT_NODE:
-    case GSK_TEXTURE_NODE:
-    case GSK_COLOR_NODE:
-    case GSK_COLOR_MATRIX_NODE:
-    case GSK_SHADOW_NODE:
-    case GSK_BORDER_NODE:
-    case GSK_OUTSET_SHADOW_NODE:
-    case GSK_LINEAR_GRADIENT_NODE:
-    case GSK_CLIP_NODE:
-    case GSK_ROUNDED_CLIP_NODE:
-      {
-        ops_offset (builder, dx, dy);
-        gsk_gl_renderer_add_render_ops (self, child, builder);
-        ops_offset (builder, - dx, - dy);
-      }
-    break;
-
-    default:
-      {
-        graphene_matrix_t transform, transformed_mv;
-
-        graphene_matrix_init_translate (&transform,
-                                        &GRAPHENE_POINT3D_INIT(dx, dy, 1.0));
-        graphene_matrix_multiply (&transform, builder->current_modelview, &transformed_mv);
-
-        ops_push_modelview (builder, &transformed_mv);
-        gsk_gl_renderer_add_render_ops (self, child, builder);
-        ops_pop_modelview (builder);
-      }
-    }
+  ops_offset (builder, dx, dy);
+  gsk_gl_renderer_add_render_ops (self, child, builder);
+  ops_offset (builder, - dx, - dy);
 }
 
 static inline void