| // Copyright 2018 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| #include "components/viz/common/skia_helper.h" |
| |
| #include "third_party/skia/include/effects/SkColorMatrix.h" |
| #include "third_party/skia/include/effects/SkImageFilters.h" |
| #include "third_party/skia/include/effects/SkOverdrawColorFilter.h" |
| |
| namespace viz { |
| |
| sk_sp<SkColorFilter> SkiaHelper::MakeOverdrawColorFilter() { |
| static const SkColor colors[SkOverdrawColorFilter::kNumColors] = { |
| 0x00000000, 0x00000000, 0x2f0000ff, 0x2f00ff00, 0x3fff0000, 0x7fff0000, |
| }; |
| return SkOverdrawColorFilter::MakeWithSkColors(colors); |
| } |
| |
| sk_sp<SkImageFilter> SkiaHelper::BuildOpacityFilter(float opacity) { |
| SkColorMatrix matrix; |
| matrix.setScale(1.f, 1.f, 1.f, opacity); |
| return SkImageFilters::ColorFilter(SkColorFilters::Matrix(matrix), nullptr); |
| } |
| |
| } // namespace viz |
