[gtk] gl renderer: Linear gradients: offset

[Timm Bäder <baedert src gnome org>]

commit e8670c89ae0e6867964251bb14c518e4a1130d18
Author: Timm Bäder <mail baedert org>
Date:   Mon Dec 3 18:03:34 2018 +0100

    gl renderer: Linear gradients: offset

 gsk/gl/gskglrenderer.c | 5 +++++
 1 file changed, 5 insertions(+)
---
diff --git a/gsk/gl/gskglrenderer.c b/gsk/gl/gskglrenderer.c
index 25d213aca7..753073e97b 100644
--- a/gsk/gl/gskglrenderer.c
+++ b/gsk/gl/gskglrenderer.c
@@ -781,6 +781,7 @@ render_offset_node (GskGLRenderer   *self,
     case GSK_SHADOW_NODE:
     case GSK_BORDER_NODE:
     case GSK_OUTSET_SHADOW_NODE:
+    case GSK_LINEAR_GRADIENT_NODE:
       {
         ops_offset (builder, dx, dy);
         gsk_gl_renderer_add_render_ops (self, child, builder);
@@ -898,7 +899,11 @@ render_linear_gradient_node (GskGLRenderer       *self,
   op.op = OP_CHANGE_LINEAR_GRADIENT;
   op.linear_gradient.n_color_stops = n_color_stops;
   op.linear_gradient.start_point = *start;
+  op.linear_gradient.start_point.x += builder->dx;
+  op.linear_gradient.start_point.y += builder->dy;
   op.linear_gradient.end_point = *end;
+  op.linear_gradient.end_point.x += builder->dx;
+  op.linear_gradient.end_point.y += builder->dy;
   ops_add (builder, &op);
 
   ops_draw (builder, vertex_data);