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