SkMipmapBuilder Class Reference

#include <SkMipmapBuilder.h>

Public Member Functions
	SkMipmapBuilder (const SkImageInfo &)
	~SkMipmapBuilder ()
int	countLevels () const
SkPixmap	level (int index) const
sk_sp< SkImage >	attachTo (const sk_sp< const SkImage > &src)

Detailed Description

Definition at line 18 of file SkMipmapBuilder.h.

Constructor & Destructor Documentation

SkMipmapBuilder()

SkMipmapBuilder::SkMipmapBuilder

(

const SkImageInfo &

info

)

Definition at line 15 of file SkMipmapBuilder.cpp.

                                                        {
    fMM = sk_sp<SkMipmap>(SkMipmap::Build({info, nullptr, 0},
                                          /* factoryProc= */ nullptr,
                                          /* computeContents= */ false));
}

~SkMipmapBuilder()

SkMipmapBuilder::~SkMipmapBuilder

(

)

Definition at line 21 of file SkMipmapBuilder.cpp.

{}

Member Function Documentation

attachTo()

sk_sp< SkImage > SkMipmapBuilder::attachTo

(

const sk_sp< const SkImage > &

src

)

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.

Definition at line 37 of file SkMipmapBuilder.cpp.

                                                                        {
    return src->withMipmaps(fMM);
}

countLevels()

int SkMipmapBuilder::countLevels

(

)

const

Definition at line 23 of file SkMipmapBuilder.cpp.

                                       {
    return fMM ? fMM->countLevels() : 0;
}

level()

SkPixmap SkMipmapBuilder::level

(

int

index

)

const

Definition at line 27 of file SkMipmapBuilder.cpp.

                                               {
    SkPixmap pm;
 
    SkMipmap::Level level;
    if (fMM && fMM->getLevel(index, &level)) {
        pm = level.fPixmap;
    }
    return pm;
}

---

The documentation for this class was generated from the following files:

• third_party/skia/src/core/SkMipmapBuilder.h
• third_party/skia/src/core/SkMipmapBuilder.cpp