1fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot/* 2fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot * Copyright 2017 Google Inc. 3fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot * 4fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot * Use of this source code is governed by a BSD-style license that can be 5fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot * found in the LICENSE file. 6fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot */ 7fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 8fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot#include "SkKeyedImage.h" 9fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 10fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot#include "SkImage_Base.h" 11fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 12fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team RobotSkBitmapKey SkBitmapKeyFromImage(const SkImage* image) { 13fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot if (!image) { 14fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot return {{0, 0, 0, 0}, 0}; 15fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot } 16fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot if (const SkBitmap* bm = as_IB(image)->onPeekBitmap()) { 17fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot SkIPoint o = bm->pixelRefOrigin(); 18fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot return {image->bounds().makeOffset(o.x(), o.y()), bm->getGenerationID()}; 19fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot } 20fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot return {image->bounds(), image->uniqueID()}; 21fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot} 22fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 23fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team RobotSkKeyedImage::SkKeyedImage(sk_sp<SkImage> i) : fImage(std::move(i)) { 24fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot fKey = SkBitmapKeyFromImage(fImage.get()); 25fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot} 26fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 27fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team RobotSkKeyedImage::SkKeyedImage(const SkBitmap& bm) : fImage(SkImage::MakeFromBitmap(bm)) { 28fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot if (fImage) { 29fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot fKey = {bm.getSubset(), bm.getGenerationID()}; 30fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot } 31fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot} 32fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 33fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team RobotSkKeyedImage SkKeyedImage::subset(SkIRect subset) const { 34fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot SkKeyedImage img; 35fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot if (fImage && subset.intersect(fImage->bounds())) { 36fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot img.fImage = fImage->makeSubset(subset); 37fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot if (img.fImage) { 38fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot img.fKey = {subset.makeOffset(fKey.fSubset.x(), fKey.fSubset.y()), fKey.fID}; 39fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot } 40fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot } 41fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot return img; 42fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot} 43fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 44fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robotsk_sp<SkImage> SkKeyedImage::release() { 45fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot sk_sp<SkImage> image = std::move(fImage); 46fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot SkASSERT(nullptr == fImage); 47fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot fKey = {{0, 0, 0, 0}, 0}; 48fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot return image; 49fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot} 50