blob: 1e76ed4f7024376f18d735eebe8c12a5bb11488e [file] [log] [blame]
/*
* Copyright 2020 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef SkMipmapBuilder_DEFINED
#define SkMipmapBuilder_DEFINED
#include "include/core/SkRefCnt.h"
class SkImage;
class SkMipmap;
class SkPixmap;
struct SkImageInfo;
class SkMipmapBuilder {
public:
SkMipmapBuilder(const SkImageInfo&);
~SkMipmapBuilder();
int countLevels() const;
SkPixmap level(int index) const;
/**
* If these levels are compatible with src, return a new Image that combines src's base level
* with these levels as mip levels. If not compatible, this returns nullptr.
*/
sk_sp<SkImage> attachTo(const SkImage* src);
sk_sp<SkImage> attachTo(sk_sp<SkImage> src) {
return this->attachTo(src.get());
}
private:
sk_sp<SkMipmap> fMM;
};
#endif