diff options
Diffstat (limited to 'intern/cycles/scene/image_vdb.cpp')
| -rw-r--r-- | intern/cycles/scene/image_vdb.cpp | 31 |
1 files changed, 28 insertions, 3 deletions
diff --git a/intern/cycles/scene/image_vdb.cpp b/intern/cycles/scene/image_vdb.cpp index b6f0911fa2c..d0b41a239df 100644 --- a/intern/cycles/scene/image_vdb.cpp +++ b/intern/cycles/scene/image_vdb.cpp @@ -44,14 +44,30 @@ struct ToDenseOp { # ifdef WITH_NANOVDB struct ToNanoOp { nanovdb::GridHandle<> nanogrid; + int precision; template<typename GridType, typename FloatGridType, typename FloatDataType, int channels> bool operator()(const openvdb::GridBase::ConstPtr &grid) { if constexpr (!std::is_same_v<GridType, openvdb::MaskGrid>) { try { - nanogrid = nanovdb::openToNanoVDB( - FloatGridType(*openvdb::gridConstPtrCast<GridType>(grid))); + FloatGridType floatgrid(*openvdb::gridConstPtrCast<GridType>(grid)); + if constexpr (std::is_same_v<FloatGridType, openvdb::FloatGrid>) { + if (precision == 0) { + nanogrid = nanovdb::openToNanoVDB<nanovdb::HostBuffer, + typename FloatGridType::TreeType, + nanovdb::FpN>(floatgrid); + return true; + } + else if (precision == 16) { + nanogrid = nanovdb::openToNanoVDB<nanovdb::HostBuffer, + typename FloatGridType::TreeType, + nanovdb::Fp16>(floatgrid); + return true; + } + } + + nanogrid = nanovdb::openToNanoVDB(floatgrid); } catch (const std::exception &e) { VLOG(1) << "Error converting OpenVDB to NanoVDB grid: " << e.what(); @@ -102,6 +118,7 @@ bool VDBImageLoader::load_metadata(const ImageDeviceFeatures &features, ImageMet openvdb::tools::pruneInactive(pruned_grid.tree()); nanogrid = nanovdb::openToNanoVDB(pruned_grid);*/ ToNanoOp op; + op.precision = precision; if (!openvdb::grid_type_operation(grid, op)) { return false; } @@ -124,7 +141,15 @@ bool VDBImageLoader::load_metadata(const ImageDeviceFeatures &features, ImageMet if (nanogrid) { metadata.byte_size = nanogrid.size(); if (metadata.channels == 1) { - metadata.type = IMAGE_DATA_TYPE_NANOVDB_FLOAT; + if (precision == 0) { + metadata.type = IMAGE_DATA_TYPE_NANOVDB_FPN; + } + else if (precision == 16) { + metadata.type = IMAGE_DATA_TYPE_NANOVDB_FP16; + } + else { + metadata.type = IMAGE_DATA_TYPE_NANOVDB_FLOAT; + } } else { metadata.type = IMAGE_DATA_TYPE_NANOVDB_FLOAT3; |