public Vector4 FS(FSInput input)
{
return(Sample(
CubeTexture,
CubeSampler,
input.TexCoord));
}
public Vector4 FS(FSInput input)
{
return(Sample(
GridTexture,
GridSampler,
new Vector2(input.WorldPosition.X, input.WorldPosition.Z) / 10.0f));
}
public Vector4 FS(FSInput input)
{
float nDotL = Vector3.Dot(input.Normal, -LightInfo.Direction);
nDotL = Clamp(nDotL, 0, 1);
Vector4 lightContribution = nDotL * LightInfo.Color;
Vector4 textureColor = Sample(SurfaceTexture, SurfaceSampler, input.TexCoords);
Vector4 ambientLight = new Vector4(0.2f, 0.2f, 0.2f, 1f);
Vector4 total = (lightContribution + ambientLight) * textureColor;
return(Saturate(total));
}
