From 54d465e3dcb5e5f98cbe12b8f85e6abc394968ea Mon Sep 17 00:00:00 2001
From: AnyOldName3 <krizdjali+github@gmail.com>
Date: Sun, 27 Dec 2020 03:07:04 +0000
Subject: [PATCH] Do all alpha testing early and only once

---
 files/shaders/objects_fragment.glsl | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/files/shaders/objects_fragment.glsl b/files/shaders/objects_fragment.glsl
index c79ad5e19..995c2adaf 100644
--- a/files/shaders/objects_fragment.glsl
+++ b/files/shaders/objects_fragment.glsl
@@ -109,11 +109,14 @@ void main()
 
 #if @diffuseMap
     gl_FragData[0] = texture2D(diffuseMap, adjustedDiffuseUV);
-    alphaTest();
 #else
     gl_FragData[0] = vec4(1.0);
 #endif
 
+    vec4 diffuseColor = getDiffuseColor();
+    gl_FragData[0].a *= diffuseColor.a;
+    alphaTest();
+
 #if @detailMap
     gl_FragData[0].xyz *= texture2D(detailMap, detailMapUV).xyz * 2.0;
 #endif
@@ -152,10 +155,6 @@ void main()
 
 #endif
 
-    vec4 diffuseColor = getDiffuseColor();
-    gl_FragData[0].a *= diffuseColor.a;
-    alphaTest();
-
     float shadowing = unshadowedLightRatio(linearDepth);
     vec3 lighting;
 #if !PER_PIXEL_LIGHTING