| Mike Klein | c9bc814 | 2017-11-27 12:39:30 -0500 | [diff] [blame] | 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 | |
| 13 | DEF_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 | } |