blob: 6e08f94db5d0d38da06098b490af953bbeecd3a3 [file] [log] [blame]
* Copyright 2015 Google Inc.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
#ifndef SkBitmapController_DEFINED
#define SkBitmapController_DEFINED
#include "include/core/SkBitmap.h"
#include "include/core/SkFilterQuality.h"
#include "include/core/SkMatrix.h"
#include "src/core/SkBitmapCache.h"
#include "src/core/SkMipMap.h"
class SkImage_Base;
* Handles request to scale, filter, and lock a bitmap to be rasterized.
class SkBitmapController : ::SkNoncopyable {
class State : ::SkNoncopyable {
State(const SkImage_Base*, const SkMatrix& inv, SkFilterQuality);
const SkPixmap& pixmap() const { return fPixmap; }
const SkMatrix& invMatrix() const { return fInvMatrix; }
SkFilterQuality quality() const { return fQuality; }
bool processHighRequest(const SkImage_Base*);
bool processMediumRequest(const SkImage_Base*);
SkPixmap fPixmap;
SkMatrix fInvMatrix;
SkFilterQuality fQuality;
// Pixmap storage.
SkBitmap fResultBitmap;
sk_sp<const SkMipMap> fCurrMip;
static State* RequestBitmap(const SkImage_Base*, const SkMatrix& inverse, SkFilterQuality,
SkBitmapController() = delete;