From 3ee0413e8ad55612f58c4c9bf0f8e3f821326c1c Mon Sep 17 00:00:00 2001
From: Antoine Pilote <antoinepilote1@hotmail.com>
Date: Tue, 1 Aug 2023 18:49:38 -0400
Subject: [PATCH] Added alpha scisorring

---
 Editor/resources/Shaders/gbuffer.shader | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/Editor/resources/Shaders/gbuffer.shader b/Editor/resources/Shaders/gbuffer.shader
index 9d7aa722..6b0a7aa7 100644
--- a/Editor/resources/Shaders/gbuffer.shader
+++ b/Editor/resources/Shaders/gbuffer.shader
@@ -23,7 +23,6 @@ void main()
     //T = normalize(T - dot(T, N) * N);
     //vec3 B = cross(N, T);
 
-
     vec3 T = normalize((u_Model * vec4(Tangent, 0.0f)).xyz);
     vec3 N = normalize((u_Model * vec4(Normal, 0.0f)).xyz);
     vec3 B = normalize((u_Model * vec4(Bitangent, 0.0f)).xyz);
@@ -83,10 +82,17 @@ void main()
     // Albedo
     gAlbedo = vec4(m_AlbedoColor, 1.0);
     if (u_HasAlbedo == 1)
-        gAlbedo.rgb = texture(m_Albedo, UV).rgb;
+    {
+        vec4 albedoSample = texture(m_Albedo, UV);
+        gAlbedo.rgb = albedoSample.rgb * m_AlbedoColor.rgb;
+        gAlbedo.a = albedoSample.a;
+
+        if (albedoSample.a < 0.1f)
+        {
+            discard;
+        }
+    }
 
-    gAlbedo.rgb = texture(m_Albedo, UV).rgb * m_AlbedoColor.rgb;
-    
     // Material
     float finalMetalness = u_MetalnessValue;
     if (u_HasMetalness == 1)