chromium/ui/gfx/hdr_metadata.h

// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef UI_GFX_HDR_METADATA_H_
#define UI_GFX_HDR_METADATA_H_

#include <stdint.h>

#include <optional>
#include <string>

#include "skia/ext/skcolorspace_primaries.h"
#include "ui/gfx/color_space_export.h"
#include "ui/gfx/geometry/point_f.h"

struct SkColorSpacePrimaries;

namespace gfx {

// Content light level info (CLLI) metadata from CTA 861.3.
struct COLOR_SPACE_EXPORT HdrMetadataCta861_3 { … };

// SMPTE ST 2086 color volume metadata.
struct COLOR_SPACE_EXPORT HdrMetadataSmpteSt2086 { … };

// Nominal diffuse white level (NDWL) metadata.
struct COLOR_SPACE_EXPORT HdrMetadataNdwl { … };

// HDR metadata for extended range color spaces.
struct COLOR_SPACE_EXPORT HdrMetadataExtendedRange { … };

// HDR metadata common for HDR10 and WebM/VP9-based HDR formats.
struct COLOR_SPACE_EXPORT HDRMetadata { … };

// HDR metadata types as described in
// https://w3c.github.io/media-capabilities/#enumdef-hdrmetadatatype
enum class HdrMetadataType : uint8_t { … };

}  // namespace gfx

#endif  // UI_GFX_HDR_METADATA_H_