From: Benjamin Otte <otte@redhat.com>
Date: Fri, 5 May 2023 02:53:08 +0000 (+0200)
Subject: rendernode: clip when drawing shadows
X-Git-Tag: archive/raspbian/4.12.3+ds-1+rpi1~1^2^2^2~22^2~3^2~1^2~32
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=830d28df908f3a10d4025937d3a2818ff623a3df;p=gtk4.git

rendernode: clip when drawing shadows

Ensures the shadow stays small.
---

diff --git a/gsk/gskrendernodeimpl.c b/gsk/gskrendernodeimpl.c
index 6dcad3002f..9a08c2b134 100644
--- a/gsk/gskrendernodeimpl.c
+++ b/gsk/gskrendernodeimpl.c
@@ -4108,6 +4108,11 @@ gsk_shadow_node_draw (GskRenderNode *node,
   pattern = cairo_pop_group (cr);
   cairo_restore (cr);
 
+  cairo_save (cr);
+  /* clip so the blur area stays small */
+  gsk_cairo_rectangle (cr, &node->bounds);
+  cairo_clip (cr);
+
   for (i = 0; i < self->n_shadows; i++)
     {
       GskShadow *shadow = &self->shadows[i];
@@ -4129,6 +4134,7 @@ gsk_shadow_node_draw (GskRenderNode *node,
 
   cairo_set_source (cr, pattern);
   cairo_paint (cr);
+  cairo_restore (cr);
 
   cairo_pattern_destroy (pattern);
 }