Adding AABB to meshlets

res/shaders/lib/AABB.slang

@@ -3,7 +3,9 @@ import Common;
 struct AABB
 {
 	float3 min;
+    float pad0;
 	float3 max;
+    float3 pad1;
 	bool insideFrustum(float4x4 transform, Frustum frustum)
 	{
 		float3 corners[8];

res/shaders/lib/LightEnv.slang

@@ -30,7 +30,7 @@ struct PointLight : ILightEnv
         float3 lightDir_TS = mul(params.tbn, lightDir_WS);
         float d = length(lightDir_TS);
         float illuminance = max(1 - d / colorRange.w, 0);
-        return brdf.evaluate(params.tbn, params.viewDir_TS, normalize(lightDir_TS), colorRange.xyz);
+        return illuminance * brdf.evaluate(params.tbn, params.viewDir_TS, normalize(lightDir_TS), colorRange.xyz);
     }
 
     bool insidePlane(Plane plane)

res/shaders/lib/Scene.slang

@@ -11,6 +11,7 @@ struct MeshletDescription
 
 struct MeshData
 {
+	AABB boundingBox;
     uint numMeshlets;
     uint meshletOffset;
     uint firstIndex;