The compiled renderer: priv/native/<system architecture>/cauldron_gpu.so, loaded when
the module loads. Call through CauldronGPU; these functions take and return the raw
values the C++ side uses.
Summary
Functions
Why the library did not load, or nil when it did.
Functions
@spec load_error() :: charlist() | nil
Why the library did not load, or nil when it did.