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/*
* Copyright 2017 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef SkColorSpaceXformImageGenerator_DEFINED
#define SkColorSpaceXformImageGenerator_DEFINED
#include "SkImageGenerator.h"
#include "SkImagePriv.h"
class SkColorSpaceXformImageGenerator : public SkImageGenerator {
public:
static std::unique_ptr<SkImageGenerator> Make(
const SkBitmap& src, sk_sp<SkColorSpace> dst, SkCopyPixelsMode);
protected:
bool onGetPixels(const SkImageInfo& info, void* pixels, size_t rowBytes,
const Options& opts) override;
#if SK_SUPPORT_GPU
sk_sp<GrTextureProxy> onGenerateTexture(GrContext*, const SkImageInfo&, const SkIPoint&,
SkTransferFunctionBehavior) override;
TexGenType onCanGenerateTexture() const override {
return TexGenType::kExpensive;
}
#endif
private:
SkBitmap fSrc;
sk_sp<SkColorSpace> fDst;
static std::unique_ptr<SkImageGenerator> Make(
const SkBitmap& src, sk_sp<SkColorSpace> dst, SkCopyPixelsMode, uint32_t id);
SkColorSpaceXformImageGenerator(const SkBitmap& src, sk_sp<SkColorSpace> dst, uint32_t id);
friend sk_sp<SkImage> SkMakeImageInColorSpace(const SkBitmap&, sk_sp<SkColorSpace>, uint32_t,
SkCopyPixelsMode);
typedef SkImageGenerator INHERITED;
};
#endif // SkColorSpaceXformImageGenerator_DEFINED
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