Cortex 10.4.0.0 alpha 3

Improvements

• USDScene :
  • Added basic support for loading UsdLux lights (#1256).
  • Registered .usdz file format.
  • USDScene : Added support for the doubleSided attribute.
• IECoreGL::Shader : Added support for integer sampler parameters (#1261).

Cortex 10.3.6.0

Improvements

• USDScene : Added support for the doubleSided attribute.

Cortex 10.3.5.1

Fixes

• USDScene : Fixed compatibility with USD 21.08 (#1259).

Cortex 10.3.5.0

Improvements

• USDScene : Registered .usdz file format (#1257).

Cortex 10.3.4.1

Build

• IECoreUSD : Support for USD 20.?? (#1255)

Cortex 10.4.0.0 alpha 2

Improvements

• USDScene :
  • Improved loading speed for stages where the same material is bound to many prims (#1253).
  • Added support for SdfAssetPath attributes, which are now loaded as StringData containing the resolved asset path (#1252).

Fixes

• CurvesAlgo : Fixed resamplePrimitiveVariable() to support vertex-to-varying and varying-to-vertex conversion for V2f primitive variables (#1251).
• USDScene : Fixed loading of materials containing shaders with exposed inputs (#1252).

Cortex 10.3.4.0

Improvements

• USDScene :
  • Improved loading speed for stages where the same material is bound to many prims (#1253).
  • Added support for SdfAssetPath attributes, which are now loaded as StringData containing the resolved asset path (#1252).

Fixes

• CurvesAlgo : Fixed resamplePrimitiveVariable() to support vertex-to-varying and varying-to-vertex conversion for V2f primitive variables (#1251).
• USDScene : Fixed loading of materials containing shaders with exposed inputs (#1252).

Cortex 10.4.0.0 alpha 1

Improvements

• IECoreUSD : Added support for version 22.03 (#1245).
• IECoreMaya : Added support for Maya 2022 and Python 3 (#1235).
• IECoreNuke : Added support for Python 3 (#1238).
• IECoreHoudini : Added support for Houdini 19 and Python 3 (#1242).
• Python : Added support for Python 3.9 in addition to 3.7 (#1229).

Breaking Changes

• OpenImageIO : Updated required version to 2.3 (#1246, #1230).
• Alembic : Dropped support for Alembic versions prior to 1.6 (#1240).
• IECoreGL : Removed PerspectiveCamera.h header. The implementation was already removed in a Cortex 10.1.0.0 (#1241).
• StringAlgo : Removed join() (#1221).

Cortex 10.3.3.0

• IECoreGL
  • Shader : Added support for 1D samplers (#1243).
  • CurvesPrimitive : Added limited support for point drawing mode (#1247).

Cortex 10.3.2.1

Fixes

• USDScene :
  • Fixed reading of Houdini's paired representation of primvars with varying-length arrays per vertex/face (#1233).
  • Fixed reading of custom attributes without an authored value. These are now ignored by attributesNames() (#1234).

CI

• Windows : Added testing of IECoreUSD (#1233).