Version 9.0.0-b2

IECore

• Removed SimpleSubsurface
• Removed Marschner code
• Removed HitMissTransform
• Removed TypeInfoCmp
• Removed UniformRandomPointDistributionOp
• Removed MappedRandomPointDistributionOp
• Removed AttributeCache
• Removed InterpolatedCache
• Removed spherical harmonics code
• Removed FileExaminers
• Improved MurmurHash performance

IECoreGL

• Added mip mapping to ColorTexture.

IECoreAppleseed

• Added visibility attributes support.
• Fixed bug converting OSL int shader parameters.

Build

• Windows build fixes.
• Updated default build arguments to work with standard packages on Ubuntu 12.04.
• Configured Travis automated testing.

Version 9.0.0-b1

IECore

• Fixed GILReleasePtr crash.
• Adding the export macros for proper exporting of symbols.

IECoreMaya

• Fixed ieSceneShape component selection bug.
• Fixed crash when expanding ieSceneShapes containing coordinate systems.

IECoreGL

• Added ToGLSphereConverter.
• Adding the export macros for proper exporting of symbols.

IECoreRI

• Adding the export macros for proper exporting of symbols.

IECoreArnold

• Adding the export macros for proper exporting of symbols.

IECoreAppleseed

• Added initial support for Appleseed.
• Added crop window support.
• Fixed OSX compilation and linking issues.

IECoreAlembic

• Adding the export macros for proper exporting of symbols.

9.0.0-a11

IECore

• Optimised Object::memoryUsage()

IECoreGL

• Added support for setting array uniforms in shader parameters

Version 9.0.0-a10

IECore

• Fixed GIL bug in python Object creation
• Added implementation of tbb_hasher for boost::intrusive_ptr

IECoreGL

• Added State::ScopedBinding overload, allowing a binding to be ignored
• Changed IECoreGL::HitRecord::name field from InternedString to GLuint
• Added IECoreGL::Selector::loadName() overload to auto-generates names
• Removed TextureUnits.h
• Added python bindings for CurvesPrimitive
• Added python bindings for smoothing state components
• Added ToGLStateConverter for converting attributes to State objects
• Fixed crash in ShaderStateComponent::addParametersToShaderSetup()

Incompatibilities

• Changed IECoreGL::HitRecord members
• Removed IECoreGL/TextureUnits.h

Build

• Fixed compilation for GCC 4.2 on OS X

9.0.0-a9

IECore

• TIFFImageReader now checks if the tif is tagged as coming from tdlmake, and if so, sets the sourceColorSpace from the image description set by tdlmake.

IECoreGL

• Switched glsl diffuse and specular functions to match 3delight's properly normalized BRDFS

IECoreMaya

• Fixed coordinate system->maya locator converter crash for coordinate system with no transform
• Fixed crash in SceneShape::hasSceneShapeObject for invalid scene

IECoreRI

• Automatic instancing now defaults to on

Version 9.0.0-a8

IECoreMaya

• Stopped IECoreMaya::LiveScene::readObject() returning null pointers.
• Stopped IECoreMaya::LiveScene::readAttribute() returning null pointers.

IECoreRI

• Fixed precision issue with computing the projection matrix for dsm depth remapping, which was causing deep holdout problems.
• Fixed bug when editing cameras when dealing with multiple cameras.

Version 8.5.4

IECoreRI

• Fixed precision issue with computing the projection matrix for SHW depth remapping.

Version 9.0.0-a7

IECore

• Reduced overhead of calling memoryUsage() on SimpleTypedData.
• Added pixelAspectRatio to list of standard camera parameters.
• Added InternedString( const char *, size_t length ) constructor.

IECoreRI

• Added pixel aspect ratio support to IECoreRI::Renderer.
• Fixed argument passing for RiProcDynamicLoad.

IECoreArnold

• Added pixel aspect ratio support to IECoreArnold::Renderer.

IECoreHoudini

• ToHoudiniGeometryConverter marks Pref and rest as non-transforming
• Preventing SceneCache Source from transforming rest/Pref

Version 8.5.3

IECore

• Bug fix in StreamIndexedIO that was causing sporadic crashes when loading SceneCaches during procedural expansion.

IECoreHoudini

• ToHoudiniGeometryConverter marks Pref/rest as non-transforming
• Preventing SceneCache Source from transforming Pref/rest

Version 9.0.0-a6

IECore

• Multithreaded PointSmoothSkinningOp
• Added ExternalProcedural object type
• Added HasBaseType type trait
• Added boost::hash compatibility for MurmurHash

IECoreRI

• Added support for DynamicLoad and DelayedReadArchive procedurals

IECoreArnold

• Added support for delayed load DSO and .ass procedurals