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#include "MicrofacetAlbedoTables.h"
#include "render/bsdfs/MicrofacetAlbedoTablesShared.h"
#ifndef OSPRAY_TARGET_SYCL
#include "render/bsdfs/MicrofacetAlbedoTables_ispc.h"
#else
namespace ispc {
void precomputeMicrofacetAlbedoTables(void *_tables);
}
#endif
namespace ospray {
MicrofacetAlbedoTables::MicrofacetAlbedoTables(api::ISPCDevice &device)
: AddStructShared(device.getDRTDevice())
{
albedo_dir = devicert::make_buffer_shared_unique<float>(device.getDRTDevice(),
MICROFACET_ALBEDO_TABLE_SIZE * MICROFACET_ALBEDO_TABLE_SIZE);
albedo_avg = devicert::make_buffer_shared_unique<float>(
device.getDRTDevice(), MICROFACET_ALBEDO_TABLE_SIZE);
dielectricAlbedo_dir =
devicert::make_buffer_shared_unique<float>(device.getDRTDevice(),
MICROFACET_DIELECTRIC_ALBEDO_TABLE_SIZE
* MICROFACET_DIELECTRIC_ALBEDO_TABLE_SIZE
* MICROFACET_DIELECTRIC_ALBEDO_TABLE_SIZE);
dielectricAlbedo_avg =
devicert::make_buffer_shared_unique<float>(device.getDRTDevice(),
MICROFACET_DIELECTRIC_ALBEDO_TABLE_SIZE
* MICROFACET_DIELECTRIC_ALBEDO_TABLE_SIZE);
dielectricRcpEtaAlbedo_dir =
devicert::make_buffer_shared_unique<float>(device.getDRTDevice(),
MICROFACET_DIELECTRIC_ALBEDO_TABLE_SIZE
* MICROFACET_DIELECTRIC_ALBEDO_TABLE_SIZE
* MICROFACET_DIELECTRIC_ALBEDO_TABLE_SIZE);
dielectricRcpEtaAlbedo_avg =
devicert::make_buffer_shared_unique<float>(device.getDRTDevice(),
MICROFACET_DIELECTRIC_ALBEDO_TABLE_SIZE
* MICROFACET_DIELECTRIC_ALBEDO_TABLE_SIZE);
dielectricReflectionAlbedo_dir =
devicert::make_buffer_shared_unique<float>(device.getDRTDevice(),
MICROFACET_DIELECTRIC_ALBEDO_TABLE_SIZE
* MICROFACET_DIELECTRIC_ALBEDO_TABLE_SIZE
* MICROFACET_DIELECTRIC_ALBEDO_TABLE_SIZE);
dielectricReflectionAlbedo_avg =
devicert::make_buffer_shared_unique<float>(device.getDRTDevice(),
MICROFACET_DIELECTRIC_ALBEDO_TABLE_SIZE
* MICROFACET_DIELECTRIC_ALBEDO_TABLE_SIZE);
sheenAlbedo_dir = devicert::make_buffer_shared_unique<float>(
device.getDRTDevice(),
MICROFACET_SHEEN_ALBEDO_TABLE_SIZE * MICROFACET_SHEEN_ALBEDO_TABLE_SIZE);
getSh()->albedo_dir = albedo_dir->data();
getSh()->albedo_avg = albedo_avg->data();
getSh()->dielectricAlbedo_dir = dielectricAlbedo_dir->data();
getSh()->dielectricAlbedo_avg = dielectricAlbedo_avg->data();
getSh()->dielectricRcpEtaAlbedo_dir = dielectricRcpEtaAlbedo_dir->data();
getSh()->dielectricRcpEtaAlbedo_avg = dielectricRcpEtaAlbedo_avg->data();
getSh()->dielectricReflectionAlbedo_dir =
dielectricReflectionAlbedo_dir->data();
getSh()->dielectricReflectionAlbedo_avg =
dielectricReflectionAlbedo_avg->data();
getSh()->sheenAlbedo_dir = sheenAlbedo_dir->data();
// TODO: Could be a kernel dispatch for SYCL, right now it's run serially on
// the host
ispc::precomputeMicrofacetAlbedoTables(getSh());
}
std::string MicrofacetAlbedoTables::toString() const
{
return "ospray::MicrofacetAlbedoTables";
}
} // namespace ospray
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