From: Benjamin Otte <otte@redhat.com>
Date: Sun, 7 May 2023 01:40:44 +0000 (+0200)
Subject: vulkan: Don't round corners when growing rounded rect
X-Git-Tag: archive/raspbian/4.12.3+ds-1+rpi1~1^2^2^2~22^2~1^2~185^2~61
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=3d1a60736714b3dd49a092ca36344904f3ad80ed;p=gtk4.git

vulkan: Don't round corners when growing rounded rect

If the corner is set to 0, keep it there.
---

diff --git a/gsk/vulkan/resources/rounded-rect.glsl b/gsk/vulkan/resources/rounded-rect.glsl
index 5ee5dfd2fa..38e8cad941 100644
--- a/gsk/vulkan/resources/rounded-rect.glsl
+++ b/gsk/vulkan/resources/rounded-rect.glsl
@@ -46,8 +46,8 @@ RoundedRect
 rounded_rect_shrink (RoundedRect r, vec4 amount)
 {
   vec4 new_bounds = r.bounds + vec4(1.0,1.0,-1.0,-1.0) * amount.wxyz;
-  vec4 new_widths = max (r.corner_widths - amount.wyyw, 0.0);
-  vec4 new_heights = max (r.corner_heights - amount.xxzz, 0.0);
+  vec4 new_widths = max (r.corner_widths - sign (r.corner_widths) * amount.wyyw, 0.0);
+  vec4 new_heights = max (r.corner_heights - sign (r.corner_heights) * amount.xxzz, 0.0);
               
   return RoundedRect (new_bounds, new_widths, new_heights);
 }