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// Copyright 2009 Intel Corporation
// SPDX-License-Identifier: Apache-2.0
#include "Principled.h"
#ifndef OSPRAY_TARGET_SYCL
// ispc
#include "render/materials/Principled_ispc.h"
#endif
namespace ospray {
namespace pathtracer {
Principled::Principled(api::ISPCDevice &device)
: AddStructShared(device.getDRTDevice(), device, FFO_MATERIAL_PRINCIPLED)
{
#ifndef OSPRAY_TARGET_SYCL
getSh()->super.getBSDF = reinterpret_cast<ispc::Material_GetBSDFFunc>(
ispc::Principled_getBSDF_addr());
getSh()->super.getTransparency =
reinterpret_cast<ispc::Material_GetTransparencyFunc>(
ispc::Principled_getTransparency_addr());
getSh()->super.selectNextMedium =
reinterpret_cast<ispc::Material_SelectNextMediumFunc>(
ispc::Principled_selectNextMedium_addr());
getSh()->super.getEmission = reinterpret_cast<ispc::Material_GetEmissionFunc>(
ispc::Principled_getEmission_addr());
#endif
}
std::string Principled::toString() const
{
return "ospray::pathtracer::Principled";
}
void Principled::commit()
{
baseColor = getMaterialParam3f("baseColor", vec3f(0.8f));
edgeColor = getMaterialParam3f("edgeColor", vec3f(1.f));
metallic = getMaterialParam1f("metallic", 0.f);
diffuse = getMaterialParam1f("diffuse", 1.f);
specular = getMaterialParam1f("specular", 1.f);
ior = getMaterialParam1f("ior", 1.f);
transmission = getMaterialParam1f("transmission", 0.f);
transmissionColor = getMaterialParam3f("transmissionColor", vec3f(1.f));
transmissionDepth = getMaterialParam1f("transmissionDepth", 1.f);
roughness = getMaterialParam1f("roughness", 0.f);
anisotropy = getMaterialParam1f("anisotropy", 0.f);
rotation = getMaterialParam1f("rotation", 0.f);
normal = getMaterialParam1f("normal", 1.f);
baseNormal = getMaterialParam1f("baseNormal", 1.f);
coat = getMaterialParam1f("coat", 0.f);
coatIor = getMaterialParam1f("coatIor", 1.5f);
coatColor = getMaterialParam3f("coatColor", vec3f(1.f));
coatThickness = getMaterialParam1f("coatThickness", 1.f);
coatRoughness = getMaterialParam1f("coatRoughness", 0.f);
coatNormal = getMaterialParam1f("coatNormal", 1.f);
sheen = getMaterialParam1f("sheen", 0.f);
sheenColor = getMaterialParam3f("sheenColor", vec3f(1.f));
sheenTint = getMaterialParam1f("sheenTint", 0.f);
sheenRoughness = getMaterialParam1f("sheenRoughness", 0.2f);
opacity = getMaterialParam1f("opacity", 1.f);
bool thin = getParam<bool>("thin", false);
backlight = getMaterialParam1f("backlight", 0.f);
thickness = getMaterialParam1f("thickness", 1.f);
float outsideIor = getParam<float>("outsideIor", 1.f);
vec3f outsideTransmissionColor =
getParam<vec3f>("outsideTransmissionColor", vec3f(1.f));
float outsideTransmissionDepth =
getParam<float>("outsideTransmissionDepth", 1.f);
emissiveColor = getMaterialParam3f("emissiveColor", vec3f(0.f));
// intensity is an additional constant factor to emission
emissiveColor.factor *= getParam<float>("intensity", 1.f);
getSh()->emission = emissiveColor.factor;
getSh()->emissionMap = emissiveColor.tex;
getSh()->baseColor = baseColor.factor;
getSh()->baseColorMap = baseColor.tex;
getSh()->edgeColor = edgeColor.factor;
getSh()->edgeColorMap = edgeColor.tex;
getSh()->metallic = metallic.factor;
getSh()->metallicMap = metallic.tex;
getSh()->diffuse = diffuse.factor;
getSh()->diffuseMap = diffuse.tex;
getSh()->specular = specular.factor;
getSh()->specularMap = specular.tex;
getSh()->ior = ior.factor;
getSh()->iorMap = ior.tex;
getSh()->transmission = transmission.factor;
getSh()->transmissionMap = transmission.tex;
getSh()->transmissionColor = transmissionColor.factor;
getSh()->transmissionColorMap = transmissionColor.tex;
getSh()->transmissionDepth = transmissionDepth.factor;
getSh()->transmissionDepthMap = transmissionDepth.tex;
getSh()->roughness = roughness.factor;
getSh()->roughnessMap = roughness.tex;
getSh()->anisotropy = anisotropy.factor;
getSh()->anisotropyMap = anisotropy.tex;
getSh()->rotation = rotation.factor;
getSh()->rotationMap = rotation.tex;
getSh()->normal = normal.factor;
getSh()->normalMap = normal.tex;
getSh()->normalRot = normal.rot;
getSh()->baseNormal = baseNormal.factor;
getSh()->baseNormalMap = baseNormal.tex;
getSh()->baseNormalRot = baseNormal.rot;
getSh()->coat = coat.factor;
getSh()->coatMap = coat.tex;
getSh()->coatIor = coatIor.factor;
getSh()->coatIorMap = coatIor.tex;
getSh()->coatColor = coatColor.factor;
getSh()->coatColorMap = coatColor.tex;
getSh()->coatThickness = coatThickness.factor;
getSh()->coatThicknessMap = coatThickness.tex;
getSh()->coatRoughness = coatRoughness.factor;
getSh()->coatRoughnessMap = coatRoughness.tex;
getSh()->coatNormal = coatNormal.factor;
getSh()->coatNormalMap = coatNormal.tex;
getSh()->coatNormalRot = coatNormal.rot;
getSh()->sheen = sheen.factor;
getSh()->sheenMap = sheen.tex;
getSh()->sheenColor = sheenColor.factor;
getSh()->sheenColorMap = sheenColor.tex;
getSh()->sheenTint = sheenTint.factor;
getSh()->sheenTintMap = sheenTint.tex;
getSh()->sheenRoughness = sheenRoughness.factor;
getSh()->sheenRoughnessMap = sheenRoughness.tex;
getSh()->opacity = opacity.factor;
getSh()->opacityMap = opacity.tex;
getSh()->thin = thin;
getSh()->backlight = backlight.factor;
getSh()->backlightMap = backlight.tex;
getSh()->thickness = thickness.factor;
getSh()->thicknessMap = thickness.tex;
getSh()->outsideMedium.ior = outsideIor >= 1.f ? outsideIor : rcp(outsideIor);
vec3f otc = vec3f(log(outsideTransmissionColor.x),
log(outsideTransmissionColor.y),
log(outsideTransmissionColor.z));
getSh()->outsideMedium.attenuation = otc / outsideTransmissionDepth;
getSh()->super.isEmissive = isEmissive();
}
} // namespace pathtracer
} // namespace ospray
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