Matt Johnson

usdUtils: add a GeomSubsetsChecker for validating UsdGeomSubsets with usdchecker

6

This new rule checker can be used to validate various aspects of `UsdGeomSubset`s: - `GeomSubset`s must be authored as direct children of an `Imageable` prim. - The set of all...

Fix compilation issues when building USD using the C++20 standard

11

Hello! :) This may be a ways out on the road map still since the VFX reference platform hasn't made it there yet, but I took an initial crack at...

use MSVC preprocessor version when choosing macro versions in Tf's preprocessorUtilsLite.h

7

Hello! When building with relatively recent versions of MSVC, one of two different versions of preprocessor may be in use. The older "traditional" preprocessor may in some cases treat macros...

usdGeom, usdShade: add validators related to UsdGeomSubsets

10

The validators added in `usdGeom` and `usdShade` here check various aspects of `UsdGeomSubset`s: - The set of all subset family names is fetched for an `Imageable`, and each family is...

hdEmbree: add support for building against embree4

13

Hello! ### Description of Change(s) These changes allow building USD and the `hdEmbree` plugin against the recently released [4.0.0 version of Embree](https://github.com/embree/embree/releases/tag/v4.0.0). The upgrade from 3.x to 4.x of Embree...

update URL to USD Assets Working Group "Primvar Interpolation" asset in the render user guide

3

This asset was moved from "test_assets" to "docs" in commit https://github.com/usd-wg/assets/commit/75bba2e73b27a93641b17e33e3d8a791134831af - [ ] I have verified that all unit tests pass with the proposed changes - [ x ]...

usd: add a UsdSchemaRegistry function for identifying schematics layers

8

Hello! Following https://github.com/PixarAnimationStudios/USD/commit/a32872440a542d5ef16b7be610a7a7f5a10f0294 that landed in v23.05, schematics layers read by the schema registry are no longer aggregated into a single `registry.usda` layer as they were in v23.02 and earlier....

This should also enable building the UE plugin for 5.4. Most of the changes are simply to add missing includes of header files. The last few releases of UE have...

String-ified ufe.Path cannot be used to recreate the path using ufe.PathString in Python

2

**Describe the bug** When an instance of `ufe.Path` in Python is string-ified using `str()`, the resulting string is missing the comma separator between the Maya segment and the USD segment....

CMake: use EXCLUDE_FROM_ALL when declaring Fetch for deflate library

8

Commit af9ef0e made a change in the CMake setup to switch from using `FetchContent_Populate()` to `FetchContent_MakeAvailable()` to bring in `libdeflate` (and `Imath`) as dependencies. Using `FetchContent_MakeAvailable()` has the side effect...