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=481e990e923a0ed34654f4361b94f096
5REG_FIDDLE(Canvas_readPixels_b, 256, 256, true, 0) {
6void draw(SkCanvas* canvas) {
7    canvas->clear(0x8055aaff);
8    for (SkAlphaType alphaType : { kPremul_SkAlphaType, kUnpremul_SkAlphaType } ) {
9        uint32_t pixel = 0;
10        SkImageInfo info = SkImageInfo::Make(1, 1, kBGRA_8888_SkColorType, alphaType);
11        if (canvas->readPixels(info, &pixel, 4, 0, 0)) {
12            SkDebugf("pixel = %08x\n", pixel);
13        }
14    }
15}
16}  // END FIDDLE
17