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LibVideo/VP9: Implement threaded tile column decoding

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This adds a new WorkerThread class to run one task asynchronously,
and allow waiting for that thread to finish its work.

TileContexts are placed into multiple tile column vectors with their
streams to read from pre-created. Once those are ready, the threads can
start their work on each vector separately. The main thread waits for
those tasks to finish, then sums up the syntax element counts for each
tile that was decoded.
This commit is contained in:
Zaggy1024 2023-04-13 20:51:24 -05:00 • committed by Jelle Raaijmakers
parent ba5bf412e5
commit 036eb82aca
4 changed files with 70 additions and 9 deletions
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2
Userland/Libraries/LibVideo/CMakeLists.txt
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@ -15,4 +15,4 @@ set(SOURCES
)
serenity_lib(LibVideo video)
target_link_libraries(LibVideo PRIVATE LibAudio LibCore LibIPC LibGfx)
target_link_libraries(LibVideo PRIVATE LibAudio LibCore LibIPC LibGfx LibThreading)