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[client] wayland: retain coherent HDR state on failure

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Keep the reference white associated with the active PQ description until
a replacement is ready. If asynchronous description creation fails, the
renderer now retains the complete previous HDR state instead of combining
new white-level values with stale compositor metadata.
This commit is contained in:
Geoffrey McRae
2026-07-19 18:38:02 +10:00
parent c190aaf579
commit e9695f5084
3 changed files with 18 additions and 5 deletions
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8
client/displayservers/Wayland/wayland.h
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@@ -222,9 +222,11 @@ struct WaylandDSState
_Atomic(bool) hdrActivePQ;
_Atomic(bool) hdrRequested;
_Atomic(bool) hdrRequestedPQ;
bool hdrImageDescPQ;
bool hdrImageDescReady;
LG_Lock hdrLock;
bool hdrImageDescPQ;
bool hdrImageDescReady;
uint32_t hdrImageDescWhiteLevel;
_Atomic(uint32_t) hdrActivePQWhiteLevel;
LG_Lock hdrLock;
// wp_color_manager_v1 feature advertisement tracking.
// Set to true after the done event for the color-manager has been received