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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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13
idd/LGIdd/CPostProcessor.h
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@@ -41,6 +41,19 @@ struct D12FrameFormat
FrameType format = FRAME_TYPE_INVALID;
bool hdr = false;
bool hdrPQ = false;
// HDR static metadata (SMPTE ST 2086)
// Display color primaries in 0.00002 units (xy coordinates)
uint16_t displayPrimary[3][2];
// White point in 0.00002 units
uint16_t whitePoint[2];
// Max display luminance in 0.0001 cd/m² units
uint32_t maxDisplayLuminance;
// Min display luminance in 0.0001 cd/m² units
uint32_t minDisplayLuminance;
// MaxCLL and MaxFALL in cd/m²
uint32_t maxContentLightLevel;
uint32_t maxFrameAverageLightLevel;
};
class CPostProcessEffect