| /* |
| * Copyright 2017 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "GrColorSpaceInfo.h" |
| |
| GrColorSpaceInfo::GrColorSpaceInfo(sk_sp<SkColorSpace> colorSpace, GrPixelConfig config) |
| : fColorSpace(std::move(colorSpace)) |
| , fConfig(config) |
| , fInitializedColorSpaceXformFromSRGB(false) {} |
| |
| GrColorSpaceXform* GrColorSpaceInfo::colorSpaceXformFromSRGB() const { |
| // TODO: Make this atomic if we start accessing this on multiple threads. |
| if (!fInitializedColorSpaceXformFromSRGB) { |
| // sRGB sources are very common (SkColor, etc...), so we cache that gamut transformation |
| auto srgbColorSpace = SkColorSpace::MakeSRGB(); |
| fColorXformFromSRGB = GrColorSpaceXform::Make(srgbColorSpace.get(), fColorSpace.get()); |
| fInitializedColorSpaceXformFromSRGB = true; |
| } |
| // You can't be color-space aware in legacy mode |
| SkASSERT(fColorSpace || !fColorXformFromSRGB); |
| return fColorXformFromSRGB.get(); |
| } |