#include "RootConstants.hlsl"

float4 main(float4 Color : TEXCOORD0, float3 WorldNormal : TEXCOORD1) : SV_Target0
{
    float3 N = normalize(WorldNormal);
    float  NdotL = saturate(dot(N, -LightDirection));
    float3 diffuse = Color.rgb * LightColor * NdotL;
    float3 ambient = Color.rgb * AmbientIntensity;
    return float4(diffuse + ambient, Color.a);
}