Geoffrey McRae cb5b9ab292 [client] round overlay damage outward ...

Expand ImGui window damage to include its border and round both logical
window bounds and framebuffer-scaled bounds outward.

This prevents a one-pixel strip of stale desktop content when an
overlay window is resized at fractional positions or display scales.

2026-08-03 23:53:33 +10:00

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common

[client] round overlay damage outward

2026-08-03 23:53:33 +10:00