From 72a895cfc12e301611f3fbfced11360297bfbe0b Mon Sep 17 00:00:00 2001
From: Cristian Gora <cristian.gora@blu.it>
Date: Mon, 28 Sep 2026 06:19:50 +0200
Subject: [PATCH] Discard small alpha values in fragment shader

---
 src/shaders/default.frag | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/shaders/default.frag b/src/shaders/default.frag
index 2d86690..9c58d0b 100644
--- a/src/shaders/default.frag
+++ b/src/shaders/default.frag
@@ -83,6 +83,11 @@ vec3 calculate_spot_light(SpotLight light, vec3 normal, vec3 frag_position, vec3
 
 void main()
 {
+    vec4 texture_color = texture(u_material.diffuse, texture_coords);
+    if (texture_color.a < 1e-2) {
+        discard;
+    }
+
     vec3 norm = normalize(normal);
 
     vec3 view_pos = vec3(inverse(view)[3]);