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multithread #1

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EmaMaker merged 6 commits from multithread into main 2023-05-20 22:33:58 +02:00
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EmaMaker commented 2023-05-20 22:33:40 +02:00
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Changes the way I do multithreadin by using concurrent data structures from the Intel OneTBB library.

This paves the road to other improvements relative to multithreading (like using a thread pool for generation and meshing).

The use of concurrent data structures instead of mutexes for synchronization significanly improves performance (about 2x FPS)

Using specific MeshData struct to exchange data between meshing thread and renderer decreases RAM usage while only delaying the appearance of some near chunks during first generation, which do not get prolonged later is usage

Changes the way I do multithreadin by using concurrent data structures from the Intel OneTBB library. This paves the road to other improvements relative to multithreading (like using a thread pool for generation and meshing). The use of concurrent data structures instead of mutexes for synchronization significanly improves performance (about 2x FPS) Using specific MeshData struct to exchange data between meshing thread and renderer decreases RAM usage while only delaying the appearance of some near chunks during first generation, which do not get prolonged later is usage
EmaMaker added 6 commits 2023-05-20 22:33:40 +02:00
e225babb0c chunkmesher: external queue of chunk mesh data 
instead of every chunk having its own queue

This decreases usage of ram
2f9b7cebcd chunk: make chunk size 32 
slight increase in fps with no great increase in ram usage, with greater render distance
EmaMaker merged commit 802257abe3 into main 2023-05-20 22:33:57 +02:00
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Reference: EmaMaker/voxel-engine#1
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