2a53e0f437
Add int attributes interpolation support for GPU subdivision. Ensure cached shaders match their intended defines. (The defines parameter was ignored when requesting a second time the same shader with different defines) De-duplicate the extract_attr_init code for subdiv/non-subdiv. Reviewed By: jbakker, fclem Maniphest Tasks: T102076 Differential Revision: https://developer.blender.org/D16420