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gamescope pacing on the display's real vsync: Choreographer flip events, FIFO under a cap, present wait from wp_presentation - #44

Merged

utkarshdalal merged 7 commits into

real-vsync-fifo-present-wait

Nov 2, 2026

Merged

gamescope pacing on the display's real vsync: Choreographer flip events, FIFO under a cap, present wait from wp_presentation#44
utkarshdalal merged 7 commits into
masterfrom
real-vsync-fifo-present-wait

Commits on Nov 2, 2026
- daemon: flip events carry the display's real vsync, read from Choreographer
  Utkarsh Dalal
  committed
  d8a3c70
- shim: the shim declares FIFO while a cap is set, as gamescope's WSI layer does; gamescope's limiter is the cap
  Utkarsh Dalal
  committed
  7bdcbae
- shim: answer the present wait from gamescope's presentation feedback
  Utkarsh Dalal
  committed
  307d695
- docs: the vsync note's measured period serves frame generation
  Utkarsh Dalal
  committed
  ee1efa2
- daemon: hold the vsync source to the NDK's contract and the mode's rate
  Utkarsh Dalal
  committed
  1b16523
- shim: key present-wait state by swapchain; no declaration without a gamescope swapchain
  Utkarsh Dalal
  committed
  e03a8c6
- docs: behaviour changes in gamescope sessions, and when gamescope answers presentation feedback
  Utkarsh Dalal
  committed
  5831f1e