The created pipelineState is never released, leading to a Metal resource leak. Consider calling `pipelineState->release()` after encoding or wrapping it in an autorelease pool.

[freelw]

The created pipelineState is never released, leading to a Metal resource leak. Consider calling pipelineState->release() after encoding or wrapping it in an autorelease pool.

Originally posted by @Copilot in #28 (comment)