From f5e5d7180fc9403689fe6a85f4d7c537eb35b61d Mon Sep 17 00:00:00 2001
From: Antonio Scandurra <me@as-cii.com>
Date: Wed, 31 Mar 2021 10:30:16 +0200
Subject: [PATCH] Remove conditional from winding number computation

---
 gpui/src/platform/mac/shaders/shaders.metal | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/gpui/src/platform/mac/shaders/shaders.metal b/gpui/src/platform/mac/shaders/shaders.metal
index 7e80674ccc..e9f8239541 100644
--- a/gpui/src/platform/mac/shaders/shaders.metal
+++ b/gpui/src/platform/mac/shaders/shaders.metal
@@ -204,10 +204,7 @@ fragment float4 sprite_fragment(
     float4 sample = atlas.sample(atlas_sampler, input.atlas_position);
     float mask;
     if (input.compute_winding) {
-        mask = fmod(sample.r * MAX_WINDINGS, 2.);
-        if (mask > 1) {
-            mask = 2. - mask;
-        }
+        mask = 1. - abs(1. - fmod(sample.r * MAX_WINDINGS, 2.));
     } else {
         mask = sample.a;
     }