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100 lines
2.8 KiB
C
100 lines
2.8 KiB
C
/* edid.h
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*
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* Copyright 2007, 2008, Red Hat, Inc.
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*
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* This file is part of the Gnome Library.
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*
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* The Gnome Library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* The Gnome Library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with the Gnome Library; see the file COPYING.LIB. If not,
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* write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*
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* Author: Soren Sandmann <sandmann@redhat.com>
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*/
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#pragma once
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#include <stdint.h>
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#include "core/util-private.h"
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typedef struct _MetaEdidInfo MetaEdidInfo;
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typedef struct _MetaEdidHdrStaticMetadata MetaEdidHdrStaticMetadata;
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typedef enum
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{
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META_EDID_COLORIMETRY_XVYCC601 = (1 << 0),
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META_EDID_COLORIMETRY_XVYCC709 = (1 << 1),
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META_EDID_COLORIMETRY_SYCC601 = (1 << 2),
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META_EDID_COLORIMETRY_OPYCC601 = (1 << 3),
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META_EDID_COLORIMETRY_OPRGB = (1 << 4),
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META_EDID_COLORIMETRY_BT2020CYCC = (1 << 5),
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META_EDID_COLORIMETRY_BT2020YCC = (1 << 6),
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META_EDID_COLORIMETRY_BT2020RGB = (1 << 7),
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META_EDID_COLORIMETRY_ST2113RGB = (1 << 14),
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META_EDID_COLORIMETRY_ICTCP = (1 << 15),
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} MetaEdidColorimetry;
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typedef enum
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{
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META_EDID_TF_TRADITIONAL_GAMMA_SDR = (1 << 0),
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META_EDID_TF_TRADITIONAL_GAMMA_HDR = (1 << 1),
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META_EDID_TF_PQ = (1 << 2),
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META_EDID_TF_HLG = (1 << 3),
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} MetaEdidTransferFunction;
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typedef enum
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{
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META_EDID_STATIC_METADATA_TYPE1 = (1 << 0),
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} MetaEdidStaticMetadataType;
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struct _MetaEdidHdrStaticMetadata
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{
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int available;
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int max_luminance;
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int min_luminance;
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int max_fal;
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MetaEdidTransferFunction tf;
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MetaEdidStaticMetadataType sm;
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};
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struct _MetaEdidInfo
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{
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char manufacturer_code[4];
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int product_code;
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unsigned int serial_number;
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double gamma; /* -1.0 if not specified */
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double red_x;
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double red_y;
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double green_x;
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double green_y;
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double blue_x;
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double blue_y;
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double white_x;
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double white_y;
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/* Optional product description */
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char dsc_serial_number[14];
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char dsc_product_name[14];
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char dsc_string[14]; /* Unspecified ASCII data */
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MetaEdidColorimetry colorimetry;
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MetaEdidHdrStaticMetadata hdr_static_metadata;
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};
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META_EXPORT_TEST
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MetaEdidInfo *meta_edid_info_new_parse (const uint8_t *edid,
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size_t size);
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