8184870f93
This library can be used (for the most part) by kernel drivers as well as user mode. For this reason FixedPoint is used rather than floating point, but kept to a minimum.
42 lines
785 B
C++
42 lines
785 B
C++
/*
|
|
* Copyright (c) 2022, the SerenityOS developers.
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <AK/FixedPoint.h>
|
|
#include <AK/Optional.h>
|
|
#include <AK/Types.h>
|
|
|
|
namespace EDID {
|
|
|
|
class VIC final {
|
|
public:
|
|
struct Details {
|
|
enum class ScanType : u8 {
|
|
NonInterlaced,
|
|
Interlaced
|
|
};
|
|
enum class AspectRatio : u8 {
|
|
AR_4_3,
|
|
AR_16_9,
|
|
AR_64_27,
|
|
AR_256_135,
|
|
};
|
|
|
|
u8 vic_id;
|
|
u16 horizontal_pixels;
|
|
u16 vertical_lines;
|
|
u32 refresh_rate_millihz;
|
|
ScanType scan_type;
|
|
AspectRatio aspect_ratio;
|
|
|
|
FixedPoint<16, u32> refresh_rate_hz() const;
|
|
};
|
|
|
|
static Details const* find_details_by_vic_id(u8);
|
|
};
|
|
|
|
}
|