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Zero copy frame capture#189

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FreddyFunk merged 2 commits intomainfrom
zero-copy-frame-capture
Feb 2, 2026
Merged

Zero copy frame capture#189
FreddyFunk merged 2 commits intomainfrom
zero-copy-frame-capture

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Copy Baseline Zero-copy Improvement
Pipeline (copy_ms) ~22ms 0.00ms eliminated
GPU upload (gpu_upload_ms) ~8ms ~8ms unchanged, but can be improved with DMA-BUF
Total ~30ms ~8ms ~73% faster

The GPU upload is faster (~8ms) than the CPU copy was (~22ms) because GPU memory bandwidth is higher.

@FreddyFunk FreddyFunk merged commit 5eaf1bb into main Feb 2, 2026
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@FreddyFunk FreddyFunk deleted the zero-copy-frame-capture branch February 2, 2026 06:15
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