Draco Mesh Compression for Blender

Draco encoding and decoding for glTF-Blender-IO.

The Blender repository has copies of the files in src and the required Draco source files located in <blender-root>/extern/draco.

Changes

Blender does not need to be built locally to test changes in Draco or the bridging code.

Build the target extern_draco
Set the environment variable BLENDER_EXTERN_DRACO_LIBRARY_PATH to the built dynamic library
Launch Blender and export with compression enabled or inspect the console output if compression options are missing

Release

Checkout the Blender source code repository
Copy all changed files to <blender-root>/extern/draco
Open a new Blender Differential