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// Copyright 2009 Intel Corporation
// SPDX-License-Identifier: Apache-2.0
#include "AmbientLight.h"
#include "common/StructShared.h"
#ifndef OSPRAY_TARGET_SYCL
#include "lights/AmbientLight_ispc.h"
#else
namespace ispc {
void *AmbientLight_sample_addr();
void *AmbientLight_eval_addr();
} // namespace ispc
#endif
// ispc shared
#include "AmbientLightShared.h"
namespace ospray {
ispc::Light *AmbientLight::createSh(
uint32_t, const ispc::Instance *instance) const
{
ispc::AmbientLight *sh =
StructSharedCreate<ispc::AmbientLight>(getISPCDevice().getDRTDevice());
#ifndef OSPRAY_TARGET_SYCL
sh->super.sample = reinterpret_cast<ispc::Light_SampleFunc>(
ispc::AmbientLight_sample_addr());
sh->super.eval =
reinterpret_cast<ispc::Light_EvalFunc>(ispc::AmbientLight_eval_addr());
#endif
sh->super.isVisible = visible;
sh->super.instance = instance;
sh->radiance = radiance;
return &sh->super;
}
std::string AmbientLight::toString() const
{
return "ospray::AmbientLight";
}
void AmbientLight::commit()
{
Light::commit();
queryIntensityQuantityType(OSP_INTENSITY_QUANTITY_RADIANCE);
processIntensityQuantityType();
}
void AmbientLight::processIntensityQuantityType()
{
// validate the correctness of the light quantity type
if (intensityQuantity == OSP_INTENSITY_QUANTITY_IRRADIANCE) {
radiance = coloredIntensity / M_PI;
} else if (intensityQuantity == OSP_INTENSITY_QUANTITY_RADIANCE) {
radiance = coloredIntensity;
} else {
postStatusMsg(OSP_LOG_WARNING)
<< toString() << " unsupported 'intensityQuantity' value";
radiance = vec3f(0.0f);
}
}
} // namespace ospray
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