1// Copyright 2019 Google LLC.
2// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
3#include "tools/fiddle/examples.h"
4// HASH=2d991a231e49d1de13eeb2ba9b440e01
5REG_FIDDLE(Surface_readPixels_3, 256, 256, false, 0) {
6void draw(SkCanvas* canvas) {
7    sk_sp<SkSurface> surf(SkSurface::MakeRasterN32Premul(64, 64));
8    auto surfCanvas = surf->getCanvas();
9    surfCanvas->clear(SK_ColorGREEN);
10    SkPaint paint;
11    surfCanvas->drawOval({2, 10, 58, 54}, paint);
12    SkImageInfo info = SkImageInfo::Make(64, 64, kBGRA_8888_SkColorType, kPremul_SkAlphaType);
13    SkBitmap bitmap;
14    bitmap.setInfo(info);
15    bitmap.allocPixels();
16    for (int x : { 32, -32 } ) {
17        for (int y : { 32, -32 } ) {
18            surf->readPixels(bitmap, x, y);
19        }
20    }
21    canvas->drawImage(bitmap.asImage(), 0, 0);
22}
23}  // END FIDDLE
24