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NVAPI Reference Documentation 545
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NVAPI Reference Documentation 545
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Public Attributes | ||
| NvU32 | version | |
| Version of this structure. | ||
| NvU32 | isST2084EotfSupported:1 | |
| HDMI2.0a UHDA HDR with ST2084 EOTF (CEA861.3). Boolean: 0 = not supported, 1 = supported;. | ||
| NvU32 | isTraditionalHdrGammaSupported:1 | |
| HDMI2.0a traditional HDR gamma (CEA861.3). Boolean: 0 = not supported, 1 = supported;. | ||
| NvU32 | isEdrSupported:1 | |
| Extended Dynamic Range on SDR displays. Boolean: 0 = not supported, 1 = supported;. | ||
| NvU32 | driverExpandDefaultHdrParameters:1 | |
| NvU32 | isTraditionalSdrGammaSupported:1 | |
| HDMI2.0a traditional SDR gamma (CEA861.3). Boolean: 0 = not supported, 1 = supported;. | ||
| NvU32 | isDolbyVisionSupported:1 | |
| Dolby Vision Support. Boolean: 0 = not supported, 1 = supported;. | ||
| NvU32 | reserved:26 | |
| NV_STATIC_METADATA_DESCRIPTOR_ID | static_metadata_descriptor_id | |
| Static Metadata Descriptor Id (0 for static metadata type 1) | ||
| struct { | ||
| NvU16 displayPrimary_x0 | ||
| x coordinate of color primary 0 (e.g. Red) of the display ([0x0000-0xC350] = [0.0 - 1.0]) | ||
| NvU16 displayPrimary_y0 | ||
| y coordinate of color primary 0 (e.g. Red) of the display ([0x0000-0xC350] = [0.0 - 1.0]) | ||
| NvU16 displayPrimary_x1 | ||
| x coordinate of color primary 1 (e.g. Green) of the display ([0x0000-0xC350] = [0.0 - 1.0]) | ||
| NvU16 displayPrimary_y1 | ||
| y coordinate of color primary 1 (e.g. Green) of the display ([0x0000-0xC350] = [0.0 - 1.0]) | ||
| NvU16 displayPrimary_x2 | ||
| x coordinate of color primary 2 (e.g. Blue) of the display ([0x0000-0xC350] = [0.0 - 1.0]) | ||
| NvU16 displayPrimary_y2 | ||
| y coordinate of color primary 2 (e.g. Blue) of the display ([0x0000-0xC350] = [0.0 - 1.0]) | ||
| NvU16 displayWhitePoint_x | ||
| x coordinate of white point of the display ([0x0000-0xC350] = [0.0 - 1.0]) | ||
| NvU16 displayWhitePoint_y | ||
| y coordinate of white point of the display ([0x0000-0xC350] = [0.0 - 1.0]) | ||
| NvU16 desired_content_max_luminance | ||
| Maximum display luminance = desired max luminance of HDR content ([0x0001-0xFFFF] = [1.0 - 65535.0] cd/m^2) | ||
| NvU16 desired_content_min_luminance | ||
| Minimum display luminance = desired min luminance of HDR content ([0x0001-0xFFFF] = [1.0 - 6.55350] cd/m^2) | ||
| NvU16 desired_content_max_frame_average_luminance | ||
| Desired maximum Frame-Average Light Level (MaxFALL) of HDR content ([0x0001-0xFFFF] = [1.0 - 65535.0] cd/m^2) | ||
| } | display_data | |
| struct { | ||
| NvU32 VSVDB_version: 3 | ||
| Version of Vendor Data block,Version 0: 25 bytes Version 1: 14 bytes. | ||
| NvU32 dm_version: 8 | ||
| Upper Nibble represents major version of Display Management(DM) while lower represents minor version of DM. | ||
| NvU32 supports_2160p60hz: 1 | ||
| If set sink is capable of 4kx2k @ 60hz. | ||
| NvU32 supports_YUV422_12bit: 1 | ||
| If set, sink is capable of YUV422-12 bit. | ||
| NvU32 supports_global_dimming: 1 | ||
| Indicates if sink supports global dimming. | ||
| NvU32 colorimetry: 1 | ||
| If set indicates sink supports DCI P3 colorimetry, REc709 otherwise. | ||
| NvU32 supports_backlight_control: 2 | ||
| This is set when sink is using lowlatency interface and can control its backlight. | ||
| NvU32 backlt_min_luma: 2 | ||
| It is the level for Backlt min luminance value. | ||
| NvU32 interface_supported_by_sink: 2 | ||
| Indicates the interface (standard or low latency) supported by the sink. | ||
| NvU32 supports_10b_12b_444: 2 | ||
| It is set when interface supported is low latency, it tells whether it supports 10 bit or 12 bit RGB 4:4:4 or YCbCr 4:4:4 or both. | ||
| NvU32 _NV_HDR_CAPABILITIES_V2::reserved: 9 | ||
| NvU16 target_min_luminance | ||
| Represents min luminance level of Sink. | ||
| NvU16 target_max_luminance | ||
| Represents max luminance level of sink. | ||
| NvU16 cc_red_x | ||
| Red primary chromaticity coordinate x. | ||
| NvU16 cc_red_y | ||
| Red primary chromaticity coordinate y. | ||
| NvU16 cc_green_x | ||
| Green primary chromaticity coordinate x. | ||
| NvU16 cc_green_y | ||
| Green primary chromaticity coordinate Y. | ||
| NvU16 cc_blue_x | ||
| Blue primary chromaticity coordinate x. | ||
| NvU16 cc_blue_y | ||
| Blue primary chromaticity coordinate y. | ||
| NvU16 cc_white_x | ||
| White primary chromaticity coordinate x. | ||
| NvU16 cc_white_y | ||
| White primary chromaticity coordinate y. | ||
| } | dv_static_metadata | |
1.9.8