chromium/ui/gfx/skia_color_space_util.cc

// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifdef UNSAFE_BUFFERS_BUILD
// TODO(crbug.com/354829279): Remove this and convert code to safer constructs.
#pragma allow_unsafe_buffers
#endif

#include "ui/gfx/skia_color_space_util.h"

#include <algorithm>
#include <cmath>
#include <vector>

#include "base/check.h"

namespace gfx {

float SkTransferFnEvalUnclamped(const skcms_TransferFunction& fn, float x) { … }

namespace {

float SkTransferFnEval(const skcms_TransferFunction& fn, float x) { … }

}  // namespace

skcms_TransferFunction SkTransferFnInverse(const skcms_TransferFunction& fn) { … }

bool SkTransferFnsApproximatelyCancel(const skcms_TransferFunction& a,
                                      const skcms_TransferFunction& b) { … }

bool SkTransferFnIsApproximatelyIdentity(const skcms_TransferFunction& a) { … }

bool SkM44IsApproximatelyIdentity(const SkM44& m, float epsilon) { … }

skcms_Matrix3x3 COLOR_SPACE_EXPORT SkcmsMatrix3x3FromSkM44(const SkM44& in) { … }

SkM44 COLOR_SPACE_EXPORT SkM44FromSkcmsMatrix3x3(const skcms_Matrix3x3& in) { … }

SkM44 SkM44FromRowMajor3x3(const float* data) { … }

}  // namespace gfx