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[client] wayland: forward HDR mastering metadata

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Propagate valid ST 2086 mastering primaries and luminance data, MaxCLL,
and MaxFALL to the Wayland compositor using the protocol's expected
units.
This commit is contained in:
Geoffrey McRae
2026-07-19 02:15:48 +10:00
parent 1f6dbb0dae
commit ad5d7753e8
5 changed files with 36 additions and 25 deletions
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3
client/include/interface/renderer.h
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@@ -74,6 +74,7 @@ typedef struct LG_RendererFormat
FrameType type; // frame type
bool hdr; // if the frame is HDR or not
bool hdrPQ; // if the HDR content is PQ mapped
bool hdrMetadata; // if the HDR static metadata is valid
unsigned int screenWidth; // actual width of the host
unsigned int screenHeight; // actual height of the host
unsigned int dataWidth; // the width of the packed data
@@ -85,7 +86,7 @@ typedef struct LG_RendererFormat
unsigned int bpp; // bits per pixel (zero if compressed)
LG_RendererRotate rotate; // guest rotation
// HDR static metadata (from KVMFRFrame, valid when hdr is true)
// HDR static metadata (from KVMFRFrame, valid when hdrMetadata is true)
uint16_t hdrDisplayPrimary[3][2];
uint16_t hdrWhitePoint[2];
uint32_t hdrMaxDisplayLuminance;