215 lines
13 KiB
Plaintext
215 lines
13 KiB
Plaintext
OpenShadingLanguage 1.00
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# Compiled by oslc 1.12.6.2
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# options: -q -O2 -I/home/blender/git/blender-v340/blender.git/intern/cycles/kernel/osl/shaders -I/home/blender/git/blender-v340/lib/linux_centos7_x86_64/osl/share/OSL/shaders -o /home/blender/git/blender-v340/build_release/intern/cycles/kernel/osl/shaders/node_principled_volume.oso
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shader node_principled_volume
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param color Color 0.5 0.5 0.5 %read{10,10} %write{2147483647,-1}
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param float Density 1 %read{1,1} %write{2147483647,-1}
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param float Anisotropy 0 %read{25,25} %write{2147483647,-1}
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param color AbsorptionColor 0 0 0 %read{16,16} %write{2147483647,-1}
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param float EmissionStrength 0 %read{32,32} %write{2147483647,-1}
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param color EmissionColor 1 1 1 %read{37,37} %write{2147483647,-1}
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param float BlackbodyIntensity 0 %read{33,33} %write{2147483647,-1}
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param color BlackbodyTint 1 1 1 %read{61,61} %write{2147483647,-1}
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param float Temperature 1500 %read{42,42} %write{2147483647,-1}
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param string DensityAttribute "geom:density" %read{4,4} %write{2147483647,-1}
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param string ColorAttribute "geom:color" %read{11,11} %write{2147483647,-1}
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param string TemperatureAttribute "geom:temperature" %read{43,43} %write{2147483647,-1}
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oparam closure color Volume %read{39,66} %write{31,66}
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local float primitive_density %read{6,6} %write{0,4}
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local float density %read{2,29} %write{1,7}
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local color ___384_scatter_color %read{13,18} %write{10,13}
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local color ___384_primitive_color %read{13,13} %write{11,11}
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local color ___384_scatter_coeff %read{26,26} %write{14,14}
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local color ___384_absorption_color %read{21,21} %write{17,17}
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local color ___384_absorption_coeff %read{29,29} %write{24,24}
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local float emission_strength %read{34,37} %write{32,32}
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local float blackbody_intensity %read{40,53} %write{33,33}
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local float ___387_T %read{46,57} %write{42,47}
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local float ___387_temperature %read{45,45} %write{43,43}
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local float ___387_T4 %read{53,53} %write{50,50}
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local float ___387_sigma %read{54,54} %write{52,52}
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local float ___387_intensity %read{55,61} %write{54,54}
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local color ___389_bb %read{58,65} %write{57,63}
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local float ___389_l %read{59,62} %write{58,58}
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const float $const1 1 %read{0,53} %write{2147483647,-1}
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const float $const2 0 %read{1,59} %write{2147483647,-1}
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const float $const3 1e-05 %read{2,55} %write{2147483647,-1}
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temp int $tmp1 %read{3,3} %write{2,2}
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temp int $tmp2 %read{5,5} %write{4,4}
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temp float $tmp3 %read{7,7} %write{6,6}
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temp int $tmp4 %read{9,9} %write{8,8}
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temp int $tmp5 %read{12,12} %write{11,11}
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temp color $tmp6 %read{17,17} %write{16,16}
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temp color $tmp7 %read{16,16} %write{15,15}
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temp color $tmp8 %read{24,24} %write{20,20}
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temp color $tmp9 %read{20,20} %write{18,18}
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temp color $tmp10 %read{20,20} %write{19,19}
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temp color $tmp11 %read{24,24} %write{23,23}
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temp color $tmp12 %read{23,23} %write{21,21}
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temp color $tmp13 %read{23,23} %write{22,22}
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temp closure color $tmp14 %read{27,27} %write{25,25}
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const string $const4 "henyey_greenstein" %read{25,25} %write{2147483647,-1}
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temp color $tmp15 %read{27,27} %write{26,26}
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temp closure color $tmp16 %read{31,31} %write{27,27}
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temp closure color $tmp17 %read{30,30} %write{28,28}
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const string $const5 "absorption" %read{28,28} %write{2147483647,-1}
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temp color $tmp18 %read{30,30} %write{29,29}
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temp closure color $tmp19 %read{31,31} %write{30,30}
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temp int $tmp20 %read{35,35} %write{34,34}
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temp closure color $tmp21 %read{38,38} %write{36,36}
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const string $const6 "emission" %read{36,64} %write{2147483647,-1}
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temp color $tmp22 %read{38,38} %write{37,37}
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temp closure color $tmp23 %read{39,39} %write{38,38}
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const float $const7 0.001 %read{40,40} %write{2147483647,-1}
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temp int $tmp24 %read{41,41} %write{40,40}
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temp int $tmp25 %read{44,44} %write{43,43}
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temp float $tmp26 %read{46,46} %write{45,45}
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temp float $tmp27 %read{50,50} %write{48,48}
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temp float $tmp28 %read{50,50} %write{49,49}
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const float $const8 5.670373e-08 %read{51,51} %write{2147483647,-1}
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const float $const9 1e-06 %read{51,51} %write{2147483647,-1}
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temp float $tmp29 %read{52,52} %write{51,51}
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const float $const10 3.1415927 %read{52,52} %write{2147483647,-1}
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temp float $tmp30 %read{54,54} %write{53,53}
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temp int $tmp31 %read{56,56} %write{55,55}
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temp int $tmp32 %read{60,60} %write{59,59}
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temp color $tmp33 %read{62,62} %write{61,61}
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temp color $tmp34 %read{63,63} %write{62,62}
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temp closure color $tmp35 %read{65,65} %write{64,64}
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temp closure color $tmp36 %read{66,66} %write{65,65}
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code ___main___
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# /home/blender/git/blender-v340/blender.git/intern/cycles/kernel/osl/shaders/node_principled_volume.osl:21
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# float primitive_density = 1.0;
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assign primitive_density $const1 %filename{"/home/blender/git/blender-v340/blender.git/intern/cycles/kernel/osl/shaders/node_principled_volume.osl"} %line{21} %argrw{"wr"}
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# /home/blender/git/blender-v340/blender.git/intern/cycles/kernel/osl/shaders/node_principled_volume.osl:22
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# float density = max(Density, 0.0);
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max density Density $const2 %line{22} %argrw{"wrr"}
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# /home/blender/git/blender-v340/blender.git/intern/cycles/kernel/osl/shaders/node_principled_volume.osl:24
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# if (density > 1e-5) {
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gt $tmp1 density $const3 %line{24} %argrw{"wrr"}
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if $tmp1 8 8 %argrw{"r"}
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# /home/blender/git/blender-v340/blender.git/intern/cycles/kernel/osl/shaders/node_principled_volume.osl:25
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# if (getattribute(DensityAttribute, primitive_density)) {
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getattribute $tmp2 DensityAttribute primitive_density %line{25} %argrw{"wrw"}
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if $tmp2 8 8 %argrw{"r"}
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# /home/blender/git/blender-v340/blender.git/intern/cycles/kernel/osl/shaders/node_principled_volume.osl:26
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# density = max(density * primitive_density, 0.0);
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mul $tmp3 density primitive_density %line{26} %argrw{"wrr"}
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max density $tmp3 $const2 %argrw{"wrr"}
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# /home/blender/git/blender-v340/blender.git/intern/cycles/kernel/osl/shaders/node_principled_volume.osl:30
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# if (density > 1e-5) {
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gt $tmp4 density $const3 %line{30} %argrw{"wrr"}
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if $tmp4 32 32 %argrw{"r"}
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# /home/blender/git/blender-v340/blender.git/intern/cycles/kernel/osl/shaders/node_principled_volume.osl:32
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# color scatter_color = Color;
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assign ___384_scatter_color Color %line{32} %argrw{"wr"}
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# /home/blender/git/blender-v340/blender.git/intern/cycles/kernel/osl/shaders/node_principled_volume.osl:34
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# if (getattribute(ColorAttribute, primitive_color)) {
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getattribute $tmp5 ColorAttribute ___384_primitive_color %line{34} %argrw{"wrw"}
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if $tmp5 14 14 %argrw{"r"}
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# /home/blender/git/blender-v340/blender.git/intern/cycles/kernel/osl/shaders/node_principled_volume.osl:35
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# scatter_color *= primitive_color;
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mul ___384_scatter_color ___384_scatter_color ___384_primitive_color %line{35} %argrw{"wrr"}
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# /home/blender/git/blender-v340/blender.git/intern/cycles/kernel/osl/shaders/node_principled_volume.osl:39
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# color scatter_coeff = scatter_color;
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assign ___384_scatter_coeff ___384_scatter_color %line{39} %argrw{"wr"}
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# /home/blender/git/blender-v340/blender.git/intern/cycles/kernel/osl/shaders/node_principled_volume.osl:40
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# color absorption_color = sqrt(max(AbsorptionColor, 0.0));
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assign $tmp7 $const2 %line{40} %argrw{"wr"}
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max $tmp6 AbsorptionColor $tmp7 %argrw{"wrr"}
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sqrt ___384_absorption_color $tmp6 %argrw{"wr"}
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# /home/blender/git/blender-v340/blender.git/intern/cycles/kernel/osl/shaders/node_principled_volume.osl:41
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# color absorption_coeff = max(1.0 - scatter_color, 0.0) * max(1.0 - absorption_color, 0.0);
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sub $tmp9 $const1 ___384_scatter_color %line{41} %argrw{"wrr"}
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assign $tmp10 $const2 %argrw{"wr"}
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max $tmp8 $tmp9 $tmp10 %argrw{"wrr"}
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sub $tmp12 $const1 ___384_absorption_color %argrw{"wrr"}
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assign $tmp13 $const2 %argrw{"wr"}
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max $tmp11 $tmp12 $tmp13 %argrw{"wrr"}
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mul ___384_absorption_coeff $tmp8 $tmp11 %argrw{"wrr"}
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# /home/blender/git/blender-v340/blender.git/intern/cycles/kernel/osl/shaders/node_principled_volume.osl:42
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# Volume = scatter_coeff * density * henyey_greenstein(Anisotropy) +
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closure $tmp14 $const4 Anisotropy %line{42} %argrw{"wrr"}
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mul $tmp15 ___384_scatter_coeff density %argrw{"wrr"}
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mul $tmp16 $tmp14 $tmp15 %argrw{"wrr"}
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# /home/blender/git/blender-v340/blender.git/intern/cycles/kernel/osl/shaders/node_principled_volume.osl:43
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# absorption_coeff * density * absorption();
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closure $tmp17 $const5 %line{43} %argrw{"wr"}
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mul $tmp18 ___384_absorption_coeff density %argrw{"wrr"}
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mul $tmp19 $tmp17 $tmp18 %argrw{"wrr"}
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# /home/blender/git/blender-v340/blender.git/intern/cycles/kernel/osl/shaders/node_principled_volume.osl:42
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# Volume = scatter_coeff * density * henyey_greenstein(Anisotropy) +
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add Volume $tmp16 $tmp19 %line{42} %argrw{"wrr"}
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# /home/blender/git/blender-v340/blender.git/intern/cycles/kernel/osl/shaders/node_principled_volume.osl:47
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# float emission_strength = max(EmissionStrength, 0.0);
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max emission_strength EmissionStrength $const2 %line{47} %argrw{"wrr"}
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# /home/blender/git/blender-v340/blender.git/intern/cycles/kernel/osl/shaders/node_principled_volume.osl:48
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# float blackbody_intensity = BlackbodyIntensity;
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assign blackbody_intensity BlackbodyIntensity %line{48} %argrw{"wr"}
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# /home/blender/git/blender-v340/blender.git/intern/cycles/kernel/osl/shaders/node_principled_volume.osl:50
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# if (emission_strength > 1e-5) {
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gt $tmp20 emission_strength $const3 %line{50} %argrw{"wrr"}
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if $tmp20 40 40 %argrw{"r"}
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# /home/blender/git/blender-v340/blender.git/intern/cycles/kernel/osl/shaders/node_principled_volume.osl:51
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# Volume += emission_strength * EmissionColor * emission();
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closure $tmp21 $const6 %line{51} %argrw{"wr"}
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mul $tmp22 emission_strength EmissionColor %argrw{"wrr"}
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mul $tmp23 $tmp21 $tmp22 %argrw{"wrr"}
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add Volume Volume $tmp23 %argrw{"wrr"}
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# /home/blender/git/blender-v340/blender.git/intern/cycles/kernel/osl/shaders/node_principled_volume.osl:54
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# if (blackbody_intensity > 1e-3) {
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gt $tmp24 blackbody_intensity $const7 %line{54} %argrw{"wrr"}
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if $tmp24 67 67 %argrw{"r"}
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# /home/blender/git/blender-v340/blender.git/intern/cycles/kernel/osl/shaders/node_principled_volume.osl:55
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# float T = Temperature;
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assign ___387_T Temperature %line{55} %argrw{"wr"}
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# /home/blender/git/blender-v340/blender.git/intern/cycles/kernel/osl/shaders/node_principled_volume.osl:59
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# if (getattribute(TemperatureAttribute, temperature)) {
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getattribute $tmp25 TemperatureAttribute ___387_temperature %line{59} %argrw{"wrw"}
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if $tmp25 47 47 %argrw{"r"}
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# /home/blender/git/blender-v340/blender.git/intern/cycles/kernel/osl/shaders/node_principled_volume.osl:60
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# T *= max(temperature, 0.0);
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max $tmp26 ___387_temperature $const2 %line{60} %argrw{"wrr"}
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mul ___387_T ___387_T $tmp26 %argrw{"wrr"}
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# /home/blender/git/blender-v340/blender.git/intern/cycles/kernel/osl/shaders/node_principled_volume.osl:63
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# T = max(T, 0.0);
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max ___387_T ___387_T $const2 %line{63} %argrw{"wrr"}
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# /home/blender/git/blender-v340/blender.git/intern/cycles/kernel/osl/shaders/node_principled_volume.osl:66
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# float T4 = (T * T) * (T * T);
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mul $tmp27 ___387_T ___387_T %line{66} %argrw{"wrr"}
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mul $tmp28 ___387_T ___387_T %argrw{"wrr"}
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mul ___387_T4 $tmp27 $tmp28 %argrw{"wrr"}
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# /home/blender/git/blender-v340/blender.git/intern/cycles/kernel/osl/shaders/node_principled_volume.osl:67
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# float sigma = 5.670373e-8 * 1e-6 / M_PI;
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mul $tmp29 $const8 $const9 %line{67} %argrw{"wrr"}
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div ___387_sigma $tmp29 $const10 %argrw{"wrr"}
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# /home/blender/git/blender-v340/blender.git/intern/cycles/kernel/osl/shaders/node_principled_volume.osl:68
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# float intensity = sigma * mix(1.0, T4, blackbody_intensity);
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mix $tmp30 $const1 ___387_T4 blackbody_intensity %line{68} %argrw{"wrrr"}
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mul ___387_intensity ___387_sigma $tmp30 %argrw{"wrr"}
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# /home/blender/git/blender-v340/blender.git/intern/cycles/kernel/osl/shaders/node_principled_volume.osl:70
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# if (intensity > 1e-5) {
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gt $tmp31 ___387_intensity $const3 %line{70} %argrw{"wrr"}
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if $tmp31 67 67 %argrw{"r"}
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# /home/blender/git/blender-v340/blender.git/intern/cycles/kernel/osl/shaders/node_principled_volume.osl:71
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# color bb = blackbody(T);
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blackbody ___389_bb ___387_T %line{71} %argrw{"wr"}
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# /home/blender/git/blender-v340/blender.git/intern/cycles/kernel/osl/shaders/node_principled_volume.osl:72
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# float l = luminance(bb);
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luminance ___389_l ___389_bb %line{72} %argrw{"wr"}
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# /home/blender/git/blender-v340/blender.git/intern/cycles/kernel/osl/shaders/node_principled_volume.osl:74
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# if (l != 0.0) {
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neq $tmp32 ___389_l $const2 %line{74} %argrw{"wrr"}
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if $tmp32 67 67 %argrw{"r"}
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# /home/blender/git/blender-v340/blender.git/intern/cycles/kernel/osl/shaders/node_principled_volume.osl:75
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# bb *= BlackbodyTint * intensity / l;
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mul $tmp33 BlackbodyTint ___387_intensity %line{75} %argrw{"wrr"}
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div $tmp34 $tmp33 ___389_l %argrw{"wrr"}
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mul ___389_bb ___389_bb $tmp34 %argrw{"wrr"}
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# /home/blender/git/blender-v340/blender.git/intern/cycles/kernel/osl/shaders/node_principled_volume.osl:76
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# Volume += bb * emission();
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closure $tmp35 $const6 %line{76} %argrw{"wr"}
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mul $tmp36 $tmp35 ___389_bb %argrw{"wrr"}
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add Volume Volume $tmp36 %argrw{"wrr"}
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end
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