LL perf (Textures/assets): Every texture with a load callback is visited every frame, for up to 900 s #309

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opened 2026-10-04 14:09:16 +00:00 by sky_line · 0 comments

sky_line commented

2026-10-04 14:09:16 +00:00

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From the LL-origin inefficiency audit (finding T20). File/line references are from commit 0229f8872c; re-locate them before working.

Every texture with a load callback is visited every frame, for up to 900 s

Where: llviewertexturelist.cpp:860-875, llviewertexture.cpp:2713.
Fix: dirty list of textures whose discard level changed.
Confirmed (impact not measured). S.

Verify the cost (profile or timer) before and after changing it.

From the LL-origin inefficiency audit (finding T20). File/line references are from commit 0229f8872c; re-locate them before working. **Every texture with a load callback is visited every frame, for up to 900 s** - **Where:** `llviewertexturelist.cpp:860-875`, `llviewertexture.cpp:2713`. - **Fix:** dirty list of textures whose discard level changed. - Confirmed (impact not measured). S. Verify the cost (profile or timer) before and after changing it.

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2026-10-04 14:09:16 +00:00

sky_line added this to the Slipstream project

2026-10-06 15:04:13 +00:00

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2026-10-08 02:07:17 +00:00

sky_line referenced this issue from a commit