#ifndef _NTEXAPI_H

// EDID v1.4 standard data format
typedef struct _SYSTEM_EDID_INFORMATION
{
    union
    {
        UCHAR Edid[128];
        struct
        {
            UCHAR Header[8];                 // 00h: EDID header (00 FF FF FF FF FF FF 00)
            UCHAR ManufacturerId[2];         // 08h: Manufacturer ID (big endian)
            UCHAR ProductCode[2];            // 0Ah: Product code (little endian)
            UCHAR SerialNumber[4];           // 0Ch: Serial number
            UCHAR WeekOfManufacture;         // 10h: Week of manufacture
            UCHAR YearOfManufacture;         // 11h: Year of manufacture (offset from 1990)
            UCHAR EdidVersion;               // 12h: EDID version (should be 1)
            UCHAR EdidRevision;              // 13h: EDID revision (should be 4)
            UCHAR VideoInputDefinition;      // 14h: Video input parameters
            UCHAR MaxHorizontalImageSize;    // 15h: Max horizontal image size (cm)
            UCHAR MaxVerticalImageSize;      // 16h: Max vertical image size (cm)
            UCHAR DisplayGamma;              // 17h: Display gamma (gamma*100 - 100)
            UCHAR FeatureSupport;            // 18h: DPMS features, color encoding, etc.
            UCHAR Chromaticity[10];          // 19h: Chromaticity coordinates
            UCHAR EstablishedTimings[3];     // 23h: Established timings
            UCHAR StandardTimings[16];       // 26h: Standard timings (8x2 bytes)
            SYSTEM_EDID_DETAILED_TIMING_DESCRIPTOR DetailedTiming[4]; // 36h: 4 detailed timing descriptors (18 bytes each)
            UCHAR ExtensionFlag;             // 7Eh: Number of (optional) 128-byte extension blocks
            UCHAR Checksum;                  // 7Fh: Checksum (sum of all 128 bytes = 0)
        };
    };
} SYSTEM_EDID_INFORMATION, *PSYSTEM_EDID_INFORMATION;

#endif
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