metal: improve push | pop_debug_marker
#2537
Merged
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Description
Invoking
push | pop_debug_marker
,entry_any
may create empty blit command encoder, which results in warnings and incorrectdebug_group
hierarchy relationships:`Blit Encoder "Oxxxx" has no work encoded to it` (Issue) Your app created an encoder that had no work encoded to it. Creating an empty encoder causes unnecessary CPU overhead and potentiallv bandwidth usage.
Testing
Tested boids example on macOS and iOS: