[libadwaita/wip/exalm/backdrop: 9/24] stylesheet: Drop unused backdrop overshoot glow

[Alexander Mikhaylenko <alexm src gnome org>]

commit 35faf5b59118c9d7b41ea940665a7087c358338c
Author: Alexander Mikhaylenko <alexm gnome org>
Date:   Thu Apr 29 20:01:51 2021 +0500

    stylesheet: Drop unused backdrop overshoot glow

 src/stylesheet/_drawing.scss | 18 +++---------------
 1 file changed, 3 insertions(+), 15 deletions(-)
---
diff --git a/src/stylesheet/_drawing.scss b/src/stylesheet/_drawing.scss
index 9acb515..1bb0031 100644
--- a/src/stylesheet/_drawing.scss
+++ b/src/stylesheet/_drawing.scss
@@ -346,7 +346,7 @@ $_default_button_c: lighten($bg_color,2%);
 
 }
 
-@mixin overshoot($p, $t:normal, $c:$fg_color) {
+@mixin overshoot($p, $c:$fg_color) {
 //
 // overshoot
 //
@@ -356,9 +356,6 @@ $_default_button_c: lighten($bg_color,2%);
 //
 // possible $p values:
 // top, bottom, right, left
-//
-// possible $t values:
-// normal, backdrop
 //
 
   $_small_gradient_length: 3%;
@@ -378,8 +375,6 @@ $_default_button_c: lighten($bg_color,2%);
   @if $c==$fg_color {
     $_small_gradient_color: darken($borders_color, 10%);
     $_big_gradient_color: transparentize($fg_color, 0.93);
-
-    @if $t==backdrop { $_small_gradient_color: $backdrop_borders_color; }
   }
 
   $_small_gradient: radial-gradient(farthest-side at $p,
@@ -390,15 +385,8 @@ $_default_button_c: lighten($bg_color,2%);
                                   $_big_gradient_color,
                                   transparentize($_big_gradient_color, 1));
 
-  @if $t==normal {
-    background-image: $_small_gradient, $_big_gradient;
-    background-size: $_small_gradient_size, $_big_gradient_size;
-  }
-
-  @else if $t==backdrop {
-    background-image: $_small_gradient;
-    background-size: $_small_gradient_size;
-  }
+  background-image: $_small_gradient, $_big_gradient;
+  background-size: $_small_gradient_size, $_big_gradient_size;
 
   background-repeat: no-repeat;
   background-position: $p;