From 16e425c838ce0604b84ce693a195a5762bf073c3 Mon Sep 17 00:00:00 2001
From: Kearwood Gilbert <kearwood@kearwood.com>
Date: Mon, 4 May 2026 23:13:41 -0700
Subject: [PATCH] GLTF: Add support for KHR_materials_emissive_strength

---
 kraken/resources/KRResource+gltf.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/kraken/resources/KRResource+gltf.cpp b/kraken/resources/KRResource+gltf.cpp
index 5ea20f4..eb6286b 100644
--- a/kraken/resources/KRResource+gltf.cpp
+++ b/kraken/resources/KRResource+gltf.cpp
@@ -308,6 +308,13 @@ KRBundle* LoadGltf(KRContext& context, simdjson::ondemand::object& jsonRoot, std
           tryJson(extensions_KHR_materials_transmission["transmissionFactor"].get(new_material->m_transmissionFactor));
           parseTextureInfo(extensions_KHR_materials_transmission, "transmissionTexture", new_material->m_transmissionMap);
         }
+        
+        simdjson::ondemand::object extensions_KHR_materials_emissive_strength;
+        if(tryJson(extensions["KHR_materials_emissive_strength"].get(extensions_KHR_materials_emissive_strength))) {
+          float strength = 1.f;
+          tryJson(extensions_KHR_materials_emissive_strength["emissiveStrength"].get(strength));
+          new_material->m_emissiveFactor *= strength;
+        }
       }
       materialIndex++;
     }