Oren Nayer Diffuse λͺ¨λΈμ—μ„œ


float gamma = dot( v - n * NdotV, l - n * NdotL)


κ°λ§ˆκ°€ μ΄λ ‡κ²Œ κ³„μ‚°λ˜λŠ” μ΄μœ κ°€ 뭐야?