// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

module gfx.mojom;

// Mojo equivalent of ui::gfx::ColorSpace. See ui/gfx/color_space.h for
// additional documentation.

enum ColorSpacePrimaryID {
  INVALID,
  BT709,
  BT470M,
  BT470BG,
  SMPTE170M,
  SMPTE240M,
  FILM,
  BT2020,
  SMPTEST428_1,
  SMPTEST431_2,
  SMPTEST432_1,
  XYZ_D50,
  ADOBE_RGB,
  APPLE_GENERIC_RGB,
  WIDE_GAMUT_COLOR_SPIN,
  CUSTOM
};

enum ColorSpaceTransferID {
  INVALID,
  BT709,
  BT709_APPLE,
  GAMMA18,
  GAMMA22,
  GAMMA24,
  GAMMA28,
  SMPTE170M,
  SMPTE240M,
  LINEAR,
  LOG,
  LOG_SQRT,
  IEC61966_2_4,
  BT1361_ECG,
  IEC61966_2_1,
  BT2020_10,
  BT2020_12,
  SMPTEST2084,
  SMPTEST428_1,
  ARIB_STD_B67,
  IEC61966_2_1_HDR,
  LINEAR_HDR,
  CUSTOM,
  CUSTOM_HDR,
  PIECEWISE_HDR
};

enum ColorSpaceMatrixID {
  INVALID,
  RGB,
  BT709,
  FCC,
  BT470BG,
  SMPTE170M,
  SMPTE240M,
  YCOCG,
  BT2020_NCL,
  BT2020_CL,
  YDZDX,
  GBR
};

enum ColorSpaceRangeID {
  INVALID,
  LIMITED,
  FULL,
  DERIVED
};

struct ColorSpace {
  ColorSpacePrimaryID primaries;
  ColorSpaceTransferID transfer;
  ColorSpaceMatrixID matrix;
  ColorSpaceRangeID range;
  array<float, 9> custom_primary_matrix;
  array<float, 7> transfer_params;
};