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[idd] hdr: propagate per-frame HDR metadata

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Handle DEFAULT, NEW, and UNCHANGED IDDCX HDR10 metadata states and
publish valid mastering metadata through KVMFR. Preserve the metadata
across post-processing without reallocating resources for
metadata-only changes.
This commit is contained in:
Geoffrey McRae
2026-07-19 02:13:57 +10:00
parent 624fa9f8bc
commit 1f6dbb0dae
8 changed files with 139 additions and 38 deletions
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5
common/include/common/KVMFR.h
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@@ -143,7 +143,8 @@ enum
FRAME_FLAG_REQUEST_ACTIVATION = 0x2 ,
FRAME_FLAG_TRUNCATED = 0x4 , // ivshmem was too small for the frame
FRAME_FLAG_HDR = 0x8 , // RGBA10 may not be HDR
FRAME_FLAG_HDR_PQ = 0x10 // HDR PQ has been applied to the frame
FRAME_FLAG_HDR_PQ = 0x10, // HDR PQ has been applied to the frame
FRAME_FLAG_HDR_METADATA = 0x20 // HDR static metadata fields are valid
};
typedef uint32_t KVMFRFrameFlags;
@@ -167,7 +168,7 @@ typedef struct KVMFRFrame
FrameDamageRect damageRects[KVMFR_MAX_DAMAGE_RECTS];
KVMFRFrameFlags flags; // bit field combination of FRAME_FLAG_*
// HDR static metadata (valid when FRAME_FLAG_HDR is set)
// HDR static metadata (valid when FRAME_FLAG_HDR_METADATA 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