From 3e737802fd8385e8e661f23d4cf424190f600efb Mon Sep 17 00:00:00 2001
From: StreetwareGames <nemi.verploegh@icloud.com>
Date: Tue, 16 Jun 2026 23:06:43 +0200
Subject: [PATCH] fix dirt contribution

---
 filament/src/materials/colorGrading/colorGrading.mat | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/filament/src/materials/colorGrading/colorGrading.mat b/filament/src/materials/colorGrading/colorGrading.mat
index 8c14501771b9..671ec6729752 100644
--- a/filament/src/materials/colorGrading/colorGrading.mat
+++ b/filament/src/materials/colorGrading/colorGrading.mat
@@ -131,7 +131,7 @@ vec3 bloom(highp vec2 uv, const vec3 color) {
     if (materialParams.bloom.z > 0.0) {
         float dirtIntensity = materialParams.bloom.z;
         vec3 dirt = textureLod(materialParams_dirtBuffer, uv, 0.0).rgb;
-        result *= dirt * dirtIntensity;
+        result *= 1.0 + dirt * dirtIntensity;
     }
 
     result += color * materialParams.bloom.y;