1/*
2 * Copyright 2017 Google Inc.
3 *
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
6 */
7
8#include "SkColorSpace.h"
9#include "SkToSRGBColorFilter.h"
10#include "Test.h"
11
12
13DEF_TEST(SkToSRGBColorFilter, r) {
14
15    // sRGB -> sRGB is a no-op.
16    REPORTER_ASSERT(r, nullptr == SkToSRGBColorFilter::Make(SkColorSpace::MakeSRGB()));
17
18    // The transfer function matters just as much as the gamut.
19    REPORTER_ASSERT(r, nullptr != SkToSRGBColorFilter::Make(SkColorSpace::MakeSRGBLinear()));
20
21    // We generally interpret nullptr source spaces as sRGB.  See also chromium:787718.
22    REPORTER_ASSERT(r, nullptr == SkToSRGBColorFilter::Make(nullptr));
23
24    // Here's a realistic conversion.
25    auto dci_p3 = SkColorSpace::MakeRGB(SkColorSpace::kLinear_RenderTargetGamma,
26                                        SkColorSpace::kDCIP3_D65_Gamut);
27    REPORTER_ASSERT(r, nullptr != SkToSRGBColorFilter::Make(dci_p3));
28
29}
30