Fixing skybox

res/shaders/BasePass.slang

@@ -29,5 +29,5 @@ float4 fragmentMain(in FragmentParameter params) : SV_Target
     {
         result += pLightEnv.pointLights[i].illuminate(lightingParams, brdf);
     }
-    return float4(params.vertexColor, 1.0f);
+    return float4(result, 1.0f);
 }

res/shaders/MeshletBasePass.slang

@@ -51,7 +51,7 @@ void taskMain(
 		{
 			uint m = mesh.meshletOffset + i;
 			MeshletDescription meshlet = pScene.meshletInfos[m];
-			if(meshlet.boundingBox.insideFrustum(localToClip, viewFrustum))
+			//if(meshlet.boundingBox.insideFrustum(localToClip, viewFrustum))
 			{
 				uint index;
 				InterlockedAdd(head, 1, index);
@@ -120,7 +120,6 @@ void meshMain(
 		{
 			uint vertexIndex = pScene.vertexIndices[m.vertexOffset + v];
 			VertexAttributes attr = pVertexData.getAttributes(md.indicesOffset + vertexIndex);
-			attr.vertexColor = m.color;
 			vertices[v] = attr.getParameter(inst.transformMatrix);
 		}
 	}

res/shaders/lib/BRDF.slang

@@ -34,23 +34,30 @@ struct BlinnPhong : IBRDF
     }
 };
 
-struct DisneyBRDF : IBRDF
+struct CelShading : IBRDF
 {
     float3 baseColor;
-    float metallic = 0;
-    float3 normal = float3(0, 1, 0);
-    float subsurface = 0;
-    float specular = 0.5;
-    float roughness = 0.5;
-    float specularTint = 0;
-    float anisotropic = 0;
-    float sheen = 0;
-    float sheenTint = 0.5f;
-    float clearCoat = 0;
-    float clearCoatGloss = 1;
+    float3 normal;
+
+    __init()
+    {
+        normal = float3(0, 0, 1);
+    }
 
     float3 evaluate(float3x3 tbn, float3 viewDir_TS, float3 lightDir_TS, float3 lightColor)
     {
-        return baseColor;
+        float3 normal_TS = normalize(normal);
+        float nDotL = dot(normal_TS, lightDir_TS);
+        float diffuse = max(nDotL, 0);
+
+        float3 darkenedBase = baseColor * 0.8;
+        if(diffuse > 0.5)
+        {
+            return baseColor * lightColor;
+        }
+        else
+        {
+            return darkenedBase * lightColor;
+        }
     }
 };