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res/shaders/lib/BRDF.slang

@@ -30,7 +30,7 @@ struct BlinnPhong : IBRDF
         float3 h = lightDir_WS + viewDir_WS;
         float specular = dot(normal_WS, h);
 		
-        return lightDir_WS * 2 + float3(1, 1, 1);//baseColor * (diffuse + specular) * lightColor;
+        return baseColor * (diffuse + specular) * lightColor;
     }
 };
 

res/shaders/lib/Common.slang

@@ -35,14 +35,15 @@ struct Frustum
     Plane basePlane;
     bool pointInside(float3 point)
     {
-        if (dot(basePlane.n, point) + basePlane.d < 0)
+        float result = dot(basePlane.n, point) + basePlane.d;
+        if (0.0f > result)
         {
             return false;
         }
         for(int p = 0; p < 4; ++p)
         {
-            float result = dot(sides[p].n, point) + sides[p].d;
-            if(result < 0)
+            result = dot(sides[p].n, point) + sides[p].d;
+            if(0.0f > result)
             {
                 return false;
             }

res/shaders/lib/LightEnv.slang

@@ -28,7 +28,7 @@ struct PointLight : ILightEnv
         float3 lightDir_WS = position_WS.xyz - params.position_WS;
         float d = length(lightDir_WS);
         float illuminance = max(1 - d / colorRange.w, 0);
-        return brdf.evaluate(params.tbn, params.viewDir_WS, normalize(lightDir_WS), colorRange.xyz);
+        return illuminance * brdf.evaluate(params.tbn, params.viewDir_WS, normalize(lightDir_WS), colorRange.xyz);
     }
 
     bool insidePlane(Plane plane)