OpenShadingLanguage 1.00 # Compiled by oslc 1.14.7.0 # options: -q -O2 -I/home/blender/git/blender-v510/blender.git/intern/cycles/kernel/osl/shaders -I/home/blender/git/blender-v510/blender.git/lib/linux_x64/osl/share/OSL/shaders -o /home/blender/git/blender-v510/build_release/intern/cycles/kernel/osl/shaders/node_principled_volume.oso shader node_principled_volume param color Color 0.5 0.5 0.5 %read{10,10} %write{2147483647,-1} param float Density 1 %read{1,1} %write{2147483647,-1} param float Anisotropy 0 %read{25,25} %write{2147483647,-1} param color AbsorptionColor 0 0 0 %read{16,16} %write{2147483647,-1} param float EmissionStrength 0 %read{32,32} %write{2147483647,-1} param color EmissionColor 1 1 1 %read{37,37} %write{2147483647,-1} param float BlackbodyIntensity 0 %read{33,33} %write{2147483647,-1} param color BlackbodyTint 1 1 1 %read{60,60} %write{2147483647,-1} param float Temperature 1500 %read{42,42} %write{2147483647,-1} param string DensityAttribute "geom:density" %read{4,4} %write{2147483647,-1} param string ColorAttribute "geom:color" %read{11,11} %write{2147483647,-1} param string TemperatureAttribute "geom:temperature" %read{43,43} %write{2147483647,-1} oparam closure color Volume %read{39,65} %write{31,65} local float primitive_density %read{6,6} %write{0,4} local float density %read{2,29} %write{1,7} local color ___370_scatter_color %read{13,18} %write{10,13} local color ___370_primitive_color %read{13,13} %write{11,11} local color ___370_scatter_coeff %read{26,26} %write{14,14} local color ___370_absorption_color %read{21,21} %write{17,17} local color ___370_absorption_coeff %read{29,29} %write{24,24} local float emission_strength %read{34,37} %write{32,32} local float blackbody_intensity %read{40,52} %write{33,33} local float ___373_T %read{46,56} %write{42,47} local float ___373_temperature %read{45,45} %write{43,43} local float ___373_T4 %read{52,52} %write{50,50} local float ___373_sigma %read{53,53} %write{51,51} local float ___373_intensity %read{54,60} %write{53,53} local color ___375_bb %read{57,64} %write{56,62} local float ___375_l %read{58,61} %write{57,57} const float $const1 1 %read{0,52} %write{2147483647,-1} const float $const2 0 %read{1,58} %write{2147483647,-1} const float $const3 9.99999975e-06 %read{2,54} %write{2147483647,-1} temp int $tmp1 %read{3,3} %write{2,2} temp int $tmp2 %read{5,5} %write{4,4} temp float $tmp3 %read{7,7} %write{6,6} temp int $tmp4 %read{9,9} %write{8,8} temp int $tmp5 %read{12,12} %write{11,11} temp color $tmp6 %read{17,17} %write{16,16} temp color $tmp7 %read{16,16} %write{15,15} temp color $tmp8 %read{24,24} %write{20,20} temp color $tmp9 %read{20,20} %write{18,18} temp color $tmp10 %read{20,20} %write{19,19} temp color $tmp11 %read{24,24} %write{23,23} temp color $tmp12 %read{23,23} %write{21,21} temp color $tmp13 %read{23,23} %write{22,22} temp closure color $tmp14 %read{27,27} %write{25,25} const string $const4 "henyey_greenstein" %read{25,25} %write{2147483647,-1} temp color $tmp15 %read{27,27} %write{26,26} temp closure color $tmp16 %read{31,31} %write{27,27} temp closure color $tmp17 %read{30,30} %write{28,28} const string $const5 "absorption" %read{28,28} %write{2147483647,-1} temp color $tmp18 %read{30,30} %write{29,29} temp closure color $tmp19 %read{31,31} %write{30,30} temp int $tmp20 %read{35,35} %write{34,34} temp closure color $tmp21 %read{38,38} %write{36,36} const string $const6 "emission" %read{36,63} %write{2147483647,-1} temp color $tmp22 %read{38,38} %write{37,37} temp closure color $tmp23 %read{39,39} %write{38,38} const float $const7 0.00100000005 %read{40,40} %write{2147483647,-1} temp int $tmp24 %read{41,41} %write{40,40} temp int $tmp25 %read{44,44} %write{43,43} temp float $tmp26 %read{46,46} %write{45,45} temp float $tmp27 %read{50,50} %write{48,48} temp float $tmp28 %read{50,50} %write{49,49} const float $const8 1.80493573e-14 %read{51,51} %write{2147483647,-1} temp float $tmp29 %read{53,53} %write{52,52} temp int $tmp30 %read{55,55} %write{54,54} temp int $tmp31 %read{59,59} %write{58,58} temp color $tmp32 %read{61,61} %write{60,60} temp color $tmp33 %read{62,62} %write{61,61} temp closure color $tmp34 %read{64,64} %write{63,63} temp closure color $tmp35 %read{65,65} %write{64,64} code ___main___ # /home/blender/git/blender-v510/blender.git/intern/cycles/kernel/osl/shaders/node_principled_volume.osl:22 # float primitive_density = 1.0; assign primitive_density $const1 %filename{"/home/blender/git/blender-v510/blender.git/intern/cycles/kernel/osl/shaders/node_principled_volume.osl"} %line{22} %argrw{"wr"} # /home/blender/git/blender-v510/blender.git/intern/cycles/kernel/osl/shaders/node_principled_volume.osl:23 # float density = max(Density, 0.0); max density Density $const2 %line{23} %argrw{"wrr"} # /home/blender/git/blender-v510/blender.git/intern/cycles/kernel/osl/shaders/node_principled_volume.osl:25 # if (density > 1e-5) { gt $tmp1 density $const3 %line{25} %argrw{"wrr"} if $tmp1 8 8 %argrw{"r"} # /home/blender/git/blender-v510/blender.git/intern/cycles/kernel/osl/shaders/node_principled_volume.osl:26 # if (getattribute(DensityAttribute, primitive_density)) { getattribute $tmp2 DensityAttribute primitive_density %line{26} %argrw{"wrw"} if $tmp2 8 8 %argrw{"r"} # /home/blender/git/blender-v510/blender.git/intern/cycles/kernel/osl/shaders/node_principled_volume.osl:27 # density = max(density * primitive_density, 0.0); mul $tmp3 density primitive_density %line{27} %argrw{"wrr"} max density $tmp3 $const2 %argrw{"wrr"} # /home/blender/git/blender-v510/blender.git/intern/cycles/kernel/osl/shaders/node_principled_volume.osl:31 # if (density > 1e-5) { gt $tmp4 density $const3 %line{31} %argrw{"wrr"} if $tmp4 32 32 %argrw{"r"} # /home/blender/git/blender-v510/blender.git/intern/cycles/kernel/osl/shaders/node_principled_volume.osl:33 # color scatter_color = Color; assign ___370_scatter_color Color %line{33} %argrw{"wr"} # /home/blender/git/blender-v510/blender.git/intern/cycles/kernel/osl/shaders/node_principled_volume.osl:35 # if (getattribute(ColorAttribute, primitive_color)) { getattribute $tmp5 ColorAttribute ___370_primitive_color %line{35} %argrw{"wrw"} if $tmp5 14 14 %argrw{"r"} # /home/blender/git/blender-v510/blender.git/intern/cycles/kernel/osl/shaders/node_principled_volume.osl:36 # scatter_color *= primitive_color; mul ___370_scatter_color ___370_scatter_color ___370_primitive_color %line{36} %argrw{"wrr"} # /home/blender/git/blender-v510/blender.git/intern/cycles/kernel/osl/shaders/node_principled_volume.osl:40 # color scatter_coeff = scatter_color; assign ___370_scatter_coeff ___370_scatter_color %line{40} %argrw{"wr"} # /home/blender/git/blender-v510/blender.git/intern/cycles/kernel/osl/shaders/node_principled_volume.osl:41 # color absorption_color = sqrt(max(AbsorptionColor, 0.0)); assign $tmp7 $const2 %line{41} %argrw{"wr"} max $tmp6 AbsorptionColor $tmp7 %argrw{"wrr"} sqrt ___370_absorption_color $tmp6 %argrw{"wr"} # /home/blender/git/blender-v510/blender.git/intern/cycles/kernel/osl/shaders/node_principled_volume.osl:42 # color absorption_coeff = max(1.0 - scatter_color, 0.0) * max(1.0 - absorption_color, 0.0); sub $tmp9 $const1 ___370_scatter_color %line{42} %argrw{"wrr"} assign $tmp10 $const2 %argrw{"wr"} max $tmp8 $tmp9 $tmp10 %argrw{"wrr"} sub $tmp12 $const1 ___370_absorption_color %argrw{"wrr"} assign $tmp13 $const2 %argrw{"wr"} max $tmp11 $tmp12 $tmp13 %argrw{"wrr"} mul ___370_absorption_coeff $tmp8 $tmp11 %argrw{"wrr"} # /home/blender/git/blender-v510/blender.git/intern/cycles/kernel/osl/shaders/node_principled_volume.osl:43 # Volume = scatter_coeff * density * henyey_greenstein(Anisotropy) + closure $tmp14 $const4 Anisotropy %line{43} %argrw{"wrr"} mul $tmp15 ___370_scatter_coeff density %argrw{"wrr"} mul $tmp16 $tmp14 $tmp15 %argrw{"wrr"} # /home/blender/git/blender-v510/blender.git/intern/cycles/kernel/osl/shaders/node_principled_volume.osl:44 # absorption_coeff * density * absorption(); closure $tmp17 $const5 %line{44} %argrw{"wr"} mul $tmp18 ___370_absorption_coeff density %argrw{"wrr"} mul $tmp19 $tmp17 $tmp18 %argrw{"wrr"} # /home/blender/git/blender-v510/blender.git/intern/cycles/kernel/osl/shaders/node_principled_volume.osl:43 # Volume = scatter_coeff * density * henyey_greenstein(Anisotropy) + add Volume $tmp16 $tmp19 %line{43} %argrw{"wrr"} # /home/blender/git/blender-v510/blender.git/intern/cycles/kernel/osl/shaders/node_principled_volume.osl:48 # float emission_strength = max(EmissionStrength, 0.0); max emission_strength EmissionStrength $const2 %line{48} %argrw{"wrr"} # /home/blender/git/blender-v510/blender.git/intern/cycles/kernel/osl/shaders/node_principled_volume.osl:49 # float blackbody_intensity = BlackbodyIntensity; assign blackbody_intensity BlackbodyIntensity %line{49} %argrw{"wr"} # /home/blender/git/blender-v510/blender.git/intern/cycles/kernel/osl/shaders/node_principled_volume.osl:51 # if (emission_strength > 1e-5) { gt $tmp20 emission_strength $const3 %line{51} %argrw{"wrr"} if $tmp20 40 40 %argrw{"r"} # /home/blender/git/blender-v510/blender.git/intern/cycles/kernel/osl/shaders/node_principled_volume.osl:52 # Volume += emission_strength * EmissionColor * emission(); closure $tmp21 $const6 %line{52} %argrw{"wr"} mul $tmp22 emission_strength EmissionColor %argrw{"wrr"} mul $tmp23 $tmp21 $tmp22 %argrw{"wrr"} add Volume Volume $tmp23 %argrw{"wrr"} # /home/blender/git/blender-v510/blender.git/intern/cycles/kernel/osl/shaders/node_principled_volume.osl:55 # if (blackbody_intensity > 1e-3) { gt $tmp24 blackbody_intensity $const7 %line{55} %argrw{"wrr"} if $tmp24 66 66 %argrw{"r"} # /home/blender/git/blender-v510/blender.git/intern/cycles/kernel/osl/shaders/node_principled_volume.osl:56 # float T = Temperature; assign ___373_T Temperature %line{56} %argrw{"wr"} # /home/blender/git/blender-v510/blender.git/intern/cycles/kernel/osl/shaders/node_principled_volume.osl:60 # if (getattribute(TemperatureAttribute, temperature)) { getattribute $tmp25 TemperatureAttribute ___373_temperature %line{60} %argrw{"wrw"} if $tmp25 47 47 %argrw{"r"} # /home/blender/git/blender-v510/blender.git/intern/cycles/kernel/osl/shaders/node_principled_volume.osl:61 # T *= max(temperature, 0.0); max $tmp26 ___373_temperature $const2 %line{61} %argrw{"wrr"} mul ___373_T ___373_T $tmp26 %argrw{"wrr"} # /home/blender/git/blender-v510/blender.git/intern/cycles/kernel/osl/shaders/node_principled_volume.osl:64 # T = max(T, 0.0); max ___373_T ___373_T $const2 %line{64} %argrw{"wrr"} # /home/blender/git/blender-v510/blender.git/intern/cycles/kernel/osl/shaders/node_principled_volume.osl:67 # float T4 = (T * T) * (T * T); mul $tmp27 ___373_T ___373_T %line{67} %argrw{"wrr"} mul $tmp28 ___373_T ___373_T %argrw{"wrr"} mul ___373_T4 $tmp27 $tmp28 %argrw{"wrr"} # /home/blender/git/blender-v510/blender.git/intern/cycles/kernel/osl/shaders/node_principled_volume.osl:68 # float sigma = 5.670373e-8 * 1e-6 / M_PI; assign ___373_sigma $const8 %line{68} %argrw{"wr"} # /home/blender/git/blender-v510/blender.git/intern/cycles/kernel/osl/shaders/node_principled_volume.osl:69 # float intensity = sigma * mix(1.0, T4, blackbody_intensity); mix $tmp29 $const1 ___373_T4 blackbody_intensity %line{69} %argrw{"wrrr"} mul ___373_intensity ___373_sigma $tmp29 %argrw{"wrr"} # /home/blender/git/blender-v510/blender.git/intern/cycles/kernel/osl/shaders/node_principled_volume.osl:71 # if (intensity > 1e-5) { gt $tmp30 ___373_intensity $const3 %line{71} %argrw{"wrr"} if $tmp30 66 66 %argrw{"r"} # /home/blender/git/blender-v510/blender.git/intern/cycles/kernel/osl/shaders/node_principled_volume.osl:72 # color bb = blackbody(T); blackbody ___375_bb ___373_T %line{72} %argrw{"wr"} # /home/blender/git/blender-v510/blender.git/intern/cycles/kernel/osl/shaders/node_principled_volume.osl:73 # float l = luminance(bb); luminance ___375_l ___375_bb %line{73} %argrw{"wr"} # /home/blender/git/blender-v510/blender.git/intern/cycles/kernel/osl/shaders/node_principled_volume.osl:75 # if (l != 0.0) { neq $tmp31 ___375_l $const2 %line{75} %argrw{"wrr"} if $tmp31 66 66 %argrw{"r"} # /home/blender/git/blender-v510/blender.git/intern/cycles/kernel/osl/shaders/node_principled_volume.osl:76 # bb *= BlackbodyTint * intensity / l; mul $tmp32 BlackbodyTint ___373_intensity %line{76} %argrw{"wrr"} div $tmp33 $tmp32 ___375_l %argrw{"wrr"} mul ___375_bb ___375_bb $tmp33 %argrw{"wrr"} # /home/blender/git/blender-v510/blender.git/intern/cycles/kernel/osl/shaders/node_principled_volume.osl:77 # Volume += bb * emission(); closure $tmp34 $const6 %line{77} %argrw{"wr"} mul $tmp35 $tmp34 ___375_bb %argrw{"wrr"} add Volume Volume $tmp35 %argrw{"wrr"} end