File: display_color_spaces.mojom

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// 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.

module gfx.mojom;

import "skia/public/mojom/skcolorspace_primaries.mojom";
import "ui/gfx/mojom/buffer_types.mojom";
import "ui/gfx/mojom/color_space.mojom";
import "ui/gfx/mojom/hdr_static_metadata.mojom";

// See the typemapped enum gfx::ContentColorUsage.
enum ContentColorUsage {
  kSRGB,
  kWideColorGamut,
  kHDR,
};

// See the typemapped class gfx::DisplayColorSpaces.
struct DisplayColorSpaces {
  // The arrays of length 6 correspond to the 6 configurations in the
  // cross-product of (SRGB, WCG, HDR) x (opaque, transparent). The order
  // corresponds to the order in gfx::DisplayColorSpaces.
  array<ColorSpace, 6> color_spaces;
  array<BufferFormat, 6> buffer_formats;

  // The primaries of the display.
  skia.mojom.SkColorSpacePrimaries primaries;

  // The maximum SDR luminance, in nits.
  float sdr_max_luminance_nits;

  // The maximum HDR luminance, as a multiple of the SDR maximum luminance.
  float hdr_max_luminance_relative;
};