Pal Mezei

Animated point instancer crashes usdview when scrubbing the timeline

1

**Describe the bug** When previewing an animated point instance in usdview, scrubbing the timeline crashes Arnold. **To Reproduce** Steps to reproduce the behaviour: 1. Load the attached [point_instancer_repro.zip](https://github.com/Autodesk/arnold-usd/files/7416519/point_instancer_repro.zip) file. 2....

Default lighting not showing up in Solaris and Usdview

2

**Describe the feature you'd like** When using the render delegate in Solaris, the default camera light does not affect the scene. This is causing confusion, as assigning a standard surface...

Shaping parameters are not supported on the rect light

2

**Describe the bug** We only support shaping parameters on point/sphere lights. A good example of using shaping parameters with the rect light is the [Animal Logic USD asset](https://animallogic.com/usd-alab/).

Unsupported array parameter error when reading RectLights

1

**Describe the bug** When opening an usda file in Hydra, with a rect light and a filters parameter, we get an error that aborts rendering. **To Reproduce** Steps to reproduce...

**Describe the bug** During investigating #72 we found a crash when sampling primvars (point positions). This seemed to happen randomly, and setting PXR_WORK_THREAD_LIMIT to 1 fixed the issue. **To Reproduce**...

Work around the limitations of usdrecord

1

**Describe the feature you'd like** This is a follow up of ticket #27. At the moment usdrecord is limited and is not a good fit for our hydra testsuite: -...

Convert the compiled tests to unit tests

1

**Describe the feature you'd like** There are several tests that are compiled to an executable but don't use the unit testing framework. Often rendering is used, but it's not strictly...

Create a Path resolver to apply arnold pathmap to USD paths

1

**Describe the feature you'd like** We should create a custom path resolver plugin for USD that allows us to apply [Arnold Path Mapping](https://docs.arnoldrenderer.com/display/A5ARP/Path+Mapping) to the file paths when loading a...

Support non-constant primvars for Arnold schemas

1

Describe the feature you'd like We should add support for non-constant primvars on Arnold shape schemas: - Convert primvars to user data on shapes - Convert primvars to built-in Arnold...

Add a Hydra primitive type for Arnold cameras and create UsdImaging adapters for camera schemas

2

**Describe the feature you'd like** We should add a custom hydra type for Arnold camera schemas and create adapters for our custom camera schemas. We also need to make sure...