[gtk+] gskcairo: Don't store the viewport in the global struct

[Benjamin Otte <otte src gnome org>]

commit 98086014d85ea60862c3cb0598e7b6c8cf7fb072
Author: Benjamin Otte <otte redhat com>
Date:   Wed Dec 21 20:07:16 2016 +0100

    gskcairo: Don't store the viewport in the global struct
    
    Just query it locally.

 gsk/gskcairorenderer.c |   13 ++++++-------
 1 files changed, 6 insertions(+), 7 deletions(-)
---
diff --git a/gsk/gskcairorenderer.c b/gsk/gskcairorenderer.c
index 4589755..d112e4f 100644
--- a/gsk/gskcairorenderer.c
+++ b/gsk/gskcairorenderer.c
@@ -18,8 +18,6 @@ struct _GskCairoRenderer
 {
   GskRenderer parent_instance;
 
-  graphene_rect_t viewport;
-
 #ifdef G_ENABLE_DEBUG
   ProfileTimers profile_timers;
 #endif
@@ -52,6 +50,7 @@ gsk_cairo_renderer_render (GskRenderer   *renderer,
 {
   GskCairoRenderer *self = GSK_CAIRO_RENDERER (renderer);
   GdkDrawingContext *context = gsk_renderer_get_drawing_context (renderer);
+  graphene_rect_t viewport;
 #ifdef G_ENABLE_DEBUG
   GskProfiler *profiler;
   gint64 cpu_time;
@@ -63,17 +62,17 @@ gsk_cairo_renderer_render (GskRenderer   *renderer,
 
   g_return_if_fail (cr != NULL);
 
-  gsk_renderer_get_viewport (renderer, &self->viewport);
+  gsk_renderer_get_viewport (renderer, &viewport);
 
   if (GSK_RENDER_MODE_CHECK (GEOMETRY))
     {
       cairo_save (cr);
       cairo_set_operator (cr, CAIRO_OPERATOR_OVER);
       cairo_rectangle (cr,
-                       self->viewport.origin.x,
-                       self->viewport.origin.y,
-                       self->viewport.size.width,
-                       self->viewport.size.height);
+                       viewport.origin.x,
+                       viewport.origin.y,
+                       viewport.size.width,
+                       viewport.size.height);
       cairo_set_source_rgba (cr, 0, 0, 0.85, 0.5);
       cairo_stroke (cr);
       cairo_restore (cr);