blob: 9edb487ee8de85869aa0b9bf6560bf4a528a2a4f [file] [log] [blame]
* 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"
#include "SkColorSpacePriv.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 transformation
fColorXformFromSRGB = GrColorSpaceXform::Make(sk_srgb_singleton(), kUnpremul_SkAlphaType,
fColorSpace.get(), kUnpremul_SkAlphaType);
fInitializedColorSpaceXformFromSRGB = true;
// You can't be color-space aware in legacy mode
SkASSERT(fColorSpace || !fColorXformFromSRGB);
return fColorXformFromSRGB.get();