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// Copyright 2022 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_BASE_WAYLAND_COLOR_MANAGER_UTIL_H_
#define UI_BASE_WAYLAND_COLOR_MANAGER_UTIL_H_
#include <chrome-color-management-server-protocol.h>
#include "base/containers/fixed_flat_map.h"
#include "skia/ext/skcolorspace_trfn.h"
#include "third_party/skia/include/core/SkColorSpace.h"
#include "ui/gfx/color_space.h"
#include "ui/gfx/display_color_spaces.h"
namespace ui::wayland {
// A 2.4 gamma for the BT2087 transfer function.
static constexpr skcms_TransferFunction gamma24 = {2.4f, 1.f};
constexpr uint32_t kDefaultSinceVersion = 1;
// These structs are used for holding ColorSpace enums, and the version of the
// color management protocol their support was introduced.
struct TransferFnVersion {
skcms_TransferFunction transfer_fn;
uint32_t version;
};
struct TransferVersion {
gfx::ColorSpace::TransferID transfer;
uint32_t version;
};
struct PrimaryVersion {
gfx::ColorSpace::PrimaryID primary;
uint32_t version;
};
struct MatrixVersion {
gfx::ColorSpace::MatrixID matrix;
uint32_t version;
};
struct RangeVersion {
gfx::ColorSpace::RangeID range;
uint32_t version;
};
// A map from the zcr_color_manager_v1 chromaticity_names enum values
// representing well-known chromaticities, to their equivalent PrimaryIDs.
// See components/exo/wayland/protocol/chrome-color-management.xml
constexpr auto kChromaticityMap = base::MakeFixedFlatMap<
zcr_color_manager_v1_chromaticity_names,
PrimaryVersion>(
{{ZCR_COLOR_MANAGER_V1_CHROMATICITY_NAMES_BT601_525_LINE,
PrimaryVersion(gfx::ColorSpace::PrimaryID::SMPTE170M,
kDefaultSinceVersion)},
{ZCR_COLOR_MANAGER_V1_CHROMATICITY_NAMES_BT601_625_LINE,
PrimaryVersion(gfx::ColorSpace::PrimaryID::BT470BG,
kDefaultSinceVersion)},
{ZCR_COLOR_MANAGER_V1_CHROMATICITY_NAMES_SMPTE170M,
PrimaryVersion(gfx::ColorSpace::PrimaryID::SMPTE170M,
kDefaultSinceVersion)},
{ZCR_COLOR_MANAGER_V1_CHROMATICITY_NAMES_BT709,
PrimaryVersion(gfx::ColorSpace::PrimaryID::BT709, kDefaultSinceVersion)},
{ZCR_COLOR_MANAGER_V1_CHROMATICITY_NAMES_BT2020,
PrimaryVersion(gfx::ColorSpace::PrimaryID::BT2020, kDefaultSinceVersion)},
{ZCR_COLOR_MANAGER_V1_CHROMATICITY_NAMES_SRGB,
PrimaryVersion(gfx::ColorSpace::PrimaryID::BT709, kDefaultSinceVersion)},
{ZCR_COLOR_MANAGER_V1_CHROMATICITY_NAMES_DISPLAYP3,
PrimaryVersion(gfx::ColorSpace::PrimaryID::P3, kDefaultSinceVersion)},
{ZCR_COLOR_MANAGER_V1_CHROMATICITY_NAMES_ADOBERGB,
PrimaryVersion(gfx::ColorSpace::PrimaryID::ADOBE_RGB,
kDefaultSinceVersion)},
{ZCR_COLOR_MANAGER_V1_CHROMATICITY_NAMES_WIDE_GAMUT_COLOR_SPIN,
PrimaryVersion(
gfx::ColorSpace::PrimaryID::WIDE_GAMUT_COLOR_SPIN,
ZCR_COLOR_MANAGER_V1_CHROMATICITY_NAMES_WIDE_GAMUT_COLOR_SPIN_SINCE_VERSION)},
{ZCR_COLOR_MANAGER_V1_CHROMATICITY_NAMES_BT470M,
PrimaryVersion(
gfx::ColorSpace::PrimaryID::BT470M,
ZCR_COLOR_MANAGER_V1_CHROMATICITY_NAMES_BT470M_SINCE_VERSION)},
{ZCR_COLOR_MANAGER_V1_CHROMATICITY_NAMES_SMPTE240M,
PrimaryVersion(
gfx::ColorSpace::PrimaryID::SMPTE240M,
ZCR_COLOR_MANAGER_V1_CHROMATICITY_NAMES_SMPTE240M_SINCE_VERSION)},
{ZCR_COLOR_MANAGER_V1_CHROMATICITY_NAMES_XYZ_D50,
PrimaryVersion(
gfx::ColorSpace::PrimaryID::XYZ_D50,
ZCR_COLOR_MANAGER_V1_CHROMATICITY_NAMES_XYZ_D50_SINCE_VERSION)},
{ZCR_COLOR_MANAGER_V1_CHROMATICITY_NAMES_SMPTEST428_1,
PrimaryVersion(
gfx::ColorSpace::PrimaryID::SMPTEST428_1,
ZCR_COLOR_MANAGER_V1_CHROMATICITY_NAMES_SMPTEST428_1_SINCE_VERSION)},
{ZCR_COLOR_MANAGER_V1_CHROMATICITY_NAMES_SMPTEST431_2,
PrimaryVersion(
gfx::ColorSpace::PrimaryID::SMPTEST431_2,
ZCR_COLOR_MANAGER_V1_CHROMATICITY_NAMES_SMPTEST431_2_SINCE_VERSION)},
{ZCR_COLOR_MANAGER_V1_CHROMATICITY_NAMES_FILM,
PrimaryVersion(
gfx::ColorSpace::PrimaryID::FILM,
ZCR_COLOR_MANAGER_V1_CHROMATICITY_NAMES_FILM_SINCE_VERSION)}});
// A map from the zcr_color_manager_v1 eotf_names enum values
// representing well-known EOTFs, to their equivalent TransferIDs.
// See components/exo/wayland/protocol/chrome-color-management.xml
constexpr auto kEotfMap = base::MakeFixedFlatMap<
zcr_color_manager_v1_eotf_names,
TransferVersion>({
{ZCR_COLOR_MANAGER_V1_EOTF_NAMES_LINEAR,
TransferVersion(gfx::ColorSpace::TransferID::LINEAR,
kDefaultSinceVersion)},
{ZCR_COLOR_MANAGER_V1_EOTF_NAMES_SRGB,
TransferVersion(gfx::ColorSpace::TransferID::SRGB, kDefaultSinceVersion)},
{ZCR_COLOR_MANAGER_V1_EOTF_NAMES_SRGB_HDR,
TransferVersion(gfx::ColorSpace::TransferID::SRGB_HDR,
ZCR_COLOR_MANAGER_V1_EOTF_NAMES_SRGB_HDR_SINCE_VERSION)},
{ZCR_COLOR_MANAGER_V1_EOTF_NAMES_BT709,
TransferVersion(gfx::ColorSpace::TransferID::BT709,
ZCR_COLOR_MANAGER_V1_EOTF_NAMES_BT709_SINCE_VERSION)},
{ZCR_COLOR_MANAGER_V1_EOTF_NAMES_BT2087,
TransferVersion(gfx::ColorSpace::TransferID::GAMMA24,
kDefaultSinceVersion)},
{ZCR_COLOR_MANAGER_V1_EOTF_NAMES_ADOBERGB,
// This is ever so slightly inaccurate. The number ought to be
// 2.19921875f, not 2.2
TransferVersion(gfx::ColorSpace::TransferID::GAMMA22,
kDefaultSinceVersion)},
{ZCR_COLOR_MANAGER_V1_EOTF_NAMES_PQ,
TransferVersion(gfx::ColorSpace::TransferID::PQ, kDefaultSinceVersion)},
{ZCR_COLOR_MANAGER_V1_EOTF_NAMES_HLG,
TransferVersion(gfx::ColorSpace::TransferID::HLG,
ZCR_COLOR_MANAGER_V1_EOTF_NAMES_HLG_SINCE_VERSION)},
{ZCR_COLOR_MANAGER_V1_EOTF_NAMES_SMPTE170M,
TransferVersion(gfx::ColorSpace::TransferID::SMPTE170M,
ZCR_COLOR_MANAGER_V1_EOTF_NAMES_SMPTE170M_SINCE_VERSION)},
{ZCR_COLOR_MANAGER_V1_EOTF_NAMES_SMPTE240M,
TransferVersion(gfx::ColorSpace::TransferID::SMPTE240M,
ZCR_COLOR_MANAGER_V1_EOTF_NAMES_SMPTE240M_SINCE_VERSION)},
{ZCR_COLOR_MANAGER_V1_EOTF_NAMES_SMPTEST428_1,
TransferVersion(
gfx::ColorSpace::TransferID::SMPTEST428_1,
ZCR_COLOR_MANAGER_V1_EOTF_NAMES_SMPTEST428_1_SINCE_VERSION)},
{ZCR_COLOR_MANAGER_V1_EOTF_NAMES_LOG,
TransferVersion(gfx::ColorSpace::TransferID::LOG,
ZCR_COLOR_MANAGER_V1_EOTF_NAMES_LOG_SINCE_VERSION)},
{ZCR_COLOR_MANAGER_V1_EOTF_NAMES_LOG_SQRT,
TransferVersion(gfx::ColorSpace::TransferID::LOG_SQRT,
ZCR_COLOR_MANAGER_V1_EOTF_NAMES_LOG_SQRT_SINCE_VERSION)},
{ZCR_COLOR_MANAGER_V1_EOTF_NAMES_IEC61966_2_4,
TransferVersion(
gfx::ColorSpace::TransferID::IEC61966_2_4,
ZCR_COLOR_MANAGER_V1_EOTF_NAMES_IEC61966_2_4_SINCE_VERSION)},
{ZCR_COLOR_MANAGER_V1_EOTF_NAMES_BT1361_ECG,
TransferVersion(gfx::ColorSpace::TransferID::BT1361_ECG,
ZCR_COLOR_MANAGER_V1_EOTF_NAMES_BT1361_ECG_SINCE_VERSION)},
{ZCR_COLOR_MANAGER_V1_EOTF_NAMES_BT2020_10,
TransferVersion(gfx::ColorSpace::TransferID::BT2020_10,
ZCR_COLOR_MANAGER_V1_EOTF_NAMES_BT2020_10_SINCE_VERSION)},
{ZCR_COLOR_MANAGER_V1_EOTF_NAMES_BT2020_12,
TransferVersion(gfx::ColorSpace::TransferID::BT2020_12,
ZCR_COLOR_MANAGER_V1_EOTF_NAMES_BT2020_12_SINCE_VERSION)},
{ZCR_COLOR_MANAGER_V1_EOTF_NAMES_SCRGB_LINEAR_80_NITS,
TransferVersion(
gfx::ColorSpace::TransferID::SCRGB_LINEAR_80_NITS,
ZCR_COLOR_MANAGER_V1_EOTF_NAMES_SCRGB_LINEAR_80_NITS_SINCE_VERSION)},
{ZCR_COLOR_MANAGER_V1_EOTF_NAMES_GAMMA18,
TransferVersion(gfx::ColorSpace::TransferID::GAMMA18,
ZCR_COLOR_MANAGER_V1_EOTF_NAMES_GAMMA18_SINCE_VERSION)},
{ZCR_COLOR_MANAGER_V1_EOTF_NAMES_GAMMA28,
TransferVersion(gfx::ColorSpace::TransferID::GAMMA28,
ZCR_COLOR_MANAGER_V1_EOTF_NAMES_GAMMA28_SINCE_VERSION)},
});
// A map from the SDR zcr_color_manager_v1 eotf_names enum values
// representing well-known EOTFs, to their equivalent transfer functions.
// See components/exo/wayland/protocol/chrome-color-management.xml
constexpr auto kTransferMap =
base::MakeFixedFlatMap<zcr_color_manager_v1_eotf_names, TransferFnVersion>({
{ZCR_COLOR_MANAGER_V1_EOTF_NAMES_LINEAR,
TransferFnVersion(SkNamedTransferFn::kLinear, kDefaultSinceVersion)},
{ZCR_COLOR_MANAGER_V1_EOTF_NAMES_SRGB,
TransferFnVersion(SkNamedTransferFn::kSRGB, kDefaultSinceVersion)},
{ZCR_COLOR_MANAGER_V1_EOTF_NAMES_BT709,
TransferFnVersion(
SkNamedTransferFn::kRec709,
ZCR_COLOR_MANAGER_V1_EOTF_NAMES_BT709_SINCE_VERSION)},
{ZCR_COLOR_MANAGER_V1_EOTF_NAMES_BT2087,
TransferFnVersion(gamma24, kDefaultSinceVersion)},
{ZCR_COLOR_MANAGER_V1_EOTF_NAMES_ADOBERGB,
TransferFnVersion(SkNamedTransferFn::kA98RGB, kDefaultSinceVersion)},
});
// A map from the HDR zcr_color_manager_v1 eotf_names enum values
// representing well-known EOTFs, to their equivalent transfer functions.
// See components/exo/wayland/protocol/chrome-color-management.xml
constexpr auto kHDRTransferMap =
base::MakeFixedFlatMap<zcr_color_manager_v1_eotf_names, TransferFnVersion>(
{{ZCR_COLOR_MANAGER_V1_EOTF_NAMES_LINEAR,
TransferFnVersion(SkNamedTransferFn::kLinear, kDefaultSinceVersion)},
{ZCR_COLOR_MANAGER_V1_EOTF_NAMES_SRGB_HDR,
TransferFnVersion(
SkNamedTransferFn::kSRGB,
ZCR_COLOR_MANAGER_V1_EOTF_NAMES_SRGB_HDR_SINCE_VERSION)},
{ZCR_COLOR_MANAGER_V1_EOTF_NAMES_PQ,
TransferFnVersion(SkNamedTransferFn::kPQ, kDefaultSinceVersion)},
{ZCR_COLOR_MANAGER_V1_EOTF_NAMES_HLG,
TransferFnVersion(SkNamedTransferFn::kHLG,
ZCR_COLOR_MANAGER_V1_EOTF_NAMES_HLG_SINCE_VERSION)},
{ZCR_COLOR_MANAGER_V1_EOTF_NAMES_EXTENDEDSRGB10,
TransferFnVersion(
SkNamedTransferFnExt::kSRGBExtended1023Over510,
ZCR_COLOR_MANAGER_V1_EOTF_NAMES_EXTENDEDSRGB10_SINCE_VERSION)}});
// A map from zcr_color_manager_v1 matrix_names enum values to
// gfx::ColorSpace::MatrixIDs.
constexpr auto kMatrixMap =
base::MakeFixedFlatMap<zcr_color_manager_v1_matrix_names, MatrixVersion>(
{{ZCR_COLOR_MANAGER_V1_MATRIX_NAMES_RGB,
MatrixVersion(gfx::ColorSpace::MatrixID::RGB, kDefaultSinceVersion)},
{ZCR_COLOR_MANAGER_V1_MATRIX_NAMES_BT709,
MatrixVersion(gfx::ColorSpace::MatrixID::BT709,
kDefaultSinceVersion)},
{ZCR_COLOR_MANAGER_V1_MATRIX_NAMES_BT470BG,
MatrixVersion(
gfx::ColorSpace::MatrixID::BT470BG,
ZCR_COLOR_MANAGER_V1_MATRIX_NAMES_BT470BG_SINCE_VERSION)},
{ZCR_COLOR_MANAGER_V1_MATRIX_NAMES_BT2020_NCL,
MatrixVersion(gfx::ColorSpace::MatrixID::BT2020_NCL,
kDefaultSinceVersion)},
{ZCR_COLOR_MANAGER_V1_MATRIX_NAMES_FCC,
MatrixVersion(gfx::ColorSpace::MatrixID::FCC, kDefaultSinceVersion)},
{ZCR_COLOR_MANAGER_V1_MATRIX_NAMES_YCOCG,
MatrixVersion(gfx::ColorSpace::MatrixID::YCOCG,
ZCR_COLOR_MANAGER_V1_MATRIX_NAMES_YCOCG_SINCE_VERSION)},
{ZCR_COLOR_MANAGER_V1_MATRIX_NAMES_YDZDX,
MatrixVersion(gfx::ColorSpace::MatrixID::YDZDX,
ZCR_COLOR_MANAGER_V1_MATRIX_NAMES_YDZDX_SINCE_VERSION)},
{ZCR_COLOR_MANAGER_V1_MATRIX_NAMES_GBR,
MatrixVersion(gfx::ColorSpace::MatrixID::GBR,
ZCR_COLOR_MANAGER_V1_MATRIX_NAMES_GBR_SINCE_VERSION)},
{ZCR_COLOR_MANAGER_V1_MATRIX_NAMES_SMPTE170M,
MatrixVersion(gfx::ColorSpace::MatrixID::SMPTE170M,
kDefaultSinceVersion)},
{ZCR_COLOR_MANAGER_V1_MATRIX_NAMES_SMPTE240M,
MatrixVersion(gfx::ColorSpace::MatrixID::SMPTE240M,
kDefaultSinceVersion)}});
// A map from zcr_color_manager_v1 range_names enum values to
// gfx::ColorSpace::RangeIDs.
constexpr auto kRangeMap =
base::MakeFixedFlatMap<zcr_color_manager_v1_range_names, RangeVersion>(
{{ZCR_COLOR_MANAGER_V1_RANGE_NAMES_LIMITED,
RangeVersion(gfx::ColorSpace::RangeID::LIMITED,
kDefaultSinceVersion)},
{ZCR_COLOR_MANAGER_V1_RANGE_NAMES_FULL,
RangeVersion(gfx::ColorSpace::RangeID::FULL, kDefaultSinceVersion)},
{ZCR_COLOR_MANAGER_V1_RANGE_NAMES_DERIVED,
RangeVersion(gfx::ColorSpace::RangeID::DERIVED,
kDefaultSinceVersion)}});
zcr_color_manager_v1_chromaticity_names ToColorManagerChromaticity(
gfx::ColorSpace::PrimaryID primaryID,
uint32_t version);
zcr_color_manager_v1_matrix_names ToColorManagerMatrix(
gfx::ColorSpace::MatrixID matrixID,
uint32_t version);
zcr_color_manager_v1_range_names ToColorManagerRange(
gfx::ColorSpace::RangeID rangeID,
uint32_t version);
zcr_color_manager_v1_eotf_names ToColorManagerEOTF(
gfx::ColorSpace::TransferID transferID,
uint32_t version);
zcr_color_manager_v1_eotf_names ToColorManagerEOTF(gfx::ColorSpace color_space,
uint32_t version);
} // namespace ui::wayland
#endif // UI_BASE_WAYLAND_COLOR_MANAGER_UTIL_H_
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