Pal Mezei

Document the parameters of the procedural/scene format

1

**Describe the feature you'd like** We should document the parameters of the procedural and the scene format. **Describe the solution you'd like** Possibly as part of doxygen, using a markdown...

Paths are not correctly set when generating schemas with cmake

1

**Describe the bug** The schemas build via cmake overrides "PATH" when calling usdGenSchema and this can cause issues when the found python is wrapper script (using built-in bash utils). We...

**Describe the feature you'd like** We should add support for the ArnoldCustomProcedural schema in the render delegate/usd imaging adapters. This would allow users to load and render their own procedural

**Describe the feature you'd like** We should support using imagers in Hydra using the work done in #185.

Investigate a use of a custom material schema and adapter

1

**Describe the feature you'd like** We should investigate the use of a custom material schema and adapter to optimize material translation in the render delegate. This should allow us to...

Add support for operators when using the render delegate/usd imaging

2

**Describe the feature you'd like** Add support for using operators when using the render delegate and USD imaging. There are several problems to solve: - reading in procedural graphs as...

**Describe the bug** Pixel aspect ratio not having an effect when rendering with Arnold. Reported here: https://answers.arnoldrenderer.com/questions/31339/pixel-aspect-ratio-in-solaris.html

Add support for using a USD build with Python 3

5

**Describe the feature you'd like** Add support for using a USD with Python 3. At the moment all the build scripts, both scons, and cmake are looking for python 2.7...

**Describe the feature you'd like** Add support for orthographic hydra camares. **Describe the solution you'd like** At the moment there is no separate type for orthographic cameras, we need to...

Merge a UsdTexture/UsdTransform2d/UsdPrimvarReader_float2 chain into a single image node

1

**Describe the feature you'd like** The Arnold image node is able access UV coordinates and apply basic texture transformations, so we should be able to collapse a chain of texturetransformprimvar...