# � GLSL.std.450 main Z _ � � � main
Light
position
color
light_type light_direction(struct-Light-vf4-vf4-vu41;vf3; light position irradiance(struct-Light-vf4-vf4-vu41;vf3;vf3; light position normal Material albedo roughness reflectance ambient_ratio
diffuse_brdf(struct-Material-vf4-f1-f1-f11; material $ microfacet_distribution(vf3;vf3;f1; ! middle " normal # alpha ) schlick_approxy(vf3;vf3;f1; & vec ' normal ( k
0 geometric_decay(vf3;vf3;vf3;f1; , light_dir - camera_dir . normal / alpha 6 fresnel(vf3;vf3;vf3; 3 f0 4 middle 5 camera_dir = specular_brdf(struct-Material-vf4-f1-f1-f11;vf3;vf3;vf3; 9 material : camera_dir ; light_dir < normal E microfacet_color(vf3;vf3;struct-Light-vf4-vf4-vu41;vf3;struct-Material-vf4-f1-f1-f11; @ position A normal B light C camera_dir D material J ambient_correction(vf3;struct-Material-vf4-f1-f1-f11; H pre_color I material d light_dir e param g param � dotNH � alpha2 � sqrt_denom � dotNV � k � param � param � param � param � param � param � c � specular_color � middle � alpha � distribution � param � param � param � decay � param � param � param � param � fresnel_color � param � param � param � dotCN dotLN denom light_dir param ! param $ irradiance % param ' param ) param , diffuse - param 0 specular 1 param 3 param 5 param 7 param P camera_dir R Camera R camera_matrix R camera_projection T Z position ^ normal _ vertex_normal b pre_color c mat d Material d albedo d roughness d reflectance d ambient_ratio e ModelMaterial e material g s i z Scene z _time z nlights | � light � Light � position � color � light_type � Lights � lights � � param � param � param � param � param � param � param � color � _uv H R H R # H R H R H R # @ H R G R G T " G T ! G Z G _ H d # H d # H d # H d # H e # G e G g " G g ! H z # H z # G z G | " G | ! H � # H � # H � # G � 0 H � # G � G � " G � ! G � G � !
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� ; � A U V T U B = W V O X W W = [ Z � \ X [ ] E \ > P ] = ` _ a E ` > ^ a > b A h i g U = d j i Q k j A V l c U > l k Q m j A n c j > n m Q o j A p c M > p o Q q j A r c B > r q > s N � t � t � v w � x � x = y s A } ~ | j = ~ � � y � � u v � u = � s A � � � U � = � � � Q � � A V � � U > � � Q � � A V � � j > � � Q � � A � � � M > � � = � Z > � � = � ^ > � � =
� � > � � = � P > � � = � c > � � 9 � E � � � � � = � b � � � � > b � � w � w = � s � � � j > s � � t � v = � b P � q q q P � r r r � + � � � > b � = � b > � � = � c > � � 9 � J � � > b � = � b Q � � Q � � Q � � P � � � � r > � � � 8 6 7 7
� A O P M N = Q P � T � Q S R � S A V ^ U = _ ^ O ` _ _ � ` � R A V W U = X W O Y X X = Z � [ Y Z \ E [ � \ � T c � c 8 6 7 7
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f > e f = h > g h 9 i e g > d i A V k j = l k O m l l = n d = o � p n o s + p q r � t m s � t 8 6 7 � A V w U = x w O y x x A z M = { z � | r { � } y | � } 8 6 $ 7
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" 7 # � % ; � ; � ; � = � " = � ! � � � � > � � = � # = � # � � � � > � � = � � = � � � � � � = � � � � r � � � � � � � r � > � � = � � = � � = � � � � � � � � � � � � 8 6 ) 7
& 7
' 7 ( � * ; � = � ' = � & � � � � > � � = � � = � � = � ( � � r � � � � � = � ( � � � � � � � � � � 8 6 0 + 7
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5 � 7 ; � = � 4 = � 5 � � � � � � r � > � � = � � = � � � � � � = � � � � � � = � � � � � � = � � � � � � > � � = � 3 = � 3 P � r r r � � � � = � � � � � � � � � � � � 8 6 = 8 7 9 7
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A 7 B 7
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B > = " @ > ! " 9 # ! > # =
& B > % & = ( @ > ' ( = * A > ) * 9 + % ' ) > $ + = . D > - . 9 / - > , / = 2 D > 1 2 = 4 C > 3 4 = 6 > 5 6 = 8 A > 7 8 9 9 = 1 3 5 7 > 0 9 = : , = ; 0 � < : ; = = $ � > < = � > 8 6 J G 7
H 7 I � K = A H A C I B = D C � E r D � F A E A V G I U = H G O I H H A J I B = K J � L I K � M F L � M 8