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[idd] add support to return HDR metadata to clients

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Geoffrey McRae
2026-07-15 18:35:22 +10:00
parent 11b3ac00a8
commit 1b7a815cee
8 changed files with 233 additions and 16 deletions
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9
common/include/common/KVMFR.h
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@@ -162,6 +162,15 @@ typedef struct KVMFRFrame
uint32_t damageRectsCount; // the number of damage rectangles (zero for full-frame damage)
FrameDamageRect damageRects[KVMFR_MAX_DAMAGE_RECTS];
KVMFRFrameFlags flags; // bit field combination of FRAME_FLAG_*
// HDR static metadata (valid when FRAME_FLAG_HDR is set)
// Display color primaries in 0.00002 units (SMPTE ST 2086 format)
uint16_t hdrDisplayPrimary[3][2]; // Rx,Ry, Gx,Gy, Bx,By
uint16_t hdrWhitePoint[2]; // Wx, Wy
uint32_t hdrMaxDisplayLuminance; // Max mastering display luminance (0.0001 cd/m²)
uint32_t hdrMinDisplayLuminance; // Min mastering display luminance (0.0001 cd/m²)
uint32_t hdrMaxContentLightLevel; // MaxCLL (cd/m²)
uint32_t hdrMaxFrameAverageLightLevel; // MaxFALL (cd/m²)
}
KVMFRFrame;