1cb93a386Sopenharmony_ci// Copyright 2019 Google LLC.
2cb93a386Sopenharmony_ci// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
3cb93a386Sopenharmony_ci#include "tools/fiddle/examples.h"
4cb93a386Sopenharmony_ci// HASH=809284db136748208b3efc31cd89de29
5cb93a386Sopenharmony_ciREG_FIDDLE(Pixmap_writable_addr8, 256, 64, false, 0) {
6cb93a386Sopenharmony_civoid draw(SkCanvas* canvas) {
7cb93a386Sopenharmony_ci    uint8_t storage[][5] = {{ 0,   0,  64,   0,  0},
8cb93a386Sopenharmony_ci                            { 0, 128, 255, 128,  0},
9cb93a386Sopenharmony_ci                            {64, 255, 255, 255, 64},
10cb93a386Sopenharmony_ci                            { 0, 128, 255, 128,  0},
11cb93a386Sopenharmony_ci                            { 0,   0,  64,   0,  0}};
12cb93a386Sopenharmony_ci    SkImageInfo imageInfo = SkImageInfo::Make(5, 5, kGray_8_SkColorType, kPremul_SkAlphaType);
13cb93a386Sopenharmony_ci    SkPixmap pixmap(imageInfo, storage[0], 5);
14cb93a386Sopenharmony_ci    SkBitmap bitmap;
15cb93a386Sopenharmony_ci    bitmap.installPixels(pixmap);
16cb93a386Sopenharmony_ci    canvas->scale(10, 10);
17cb93a386Sopenharmony_ci    canvas->drawImage(bitmap.asImage(), 0, 0);
18cb93a386Sopenharmony_ci    *pixmap.writable_addr8(2, 2) = 0;
19cb93a386Sopenharmony_ci//  bitmap.installPixels(pixmap);      // uncomment to fix on GPU
20cb93a386Sopenharmony_ci    canvas->drawImage(bitmap.asImage(), 10, 0);
21cb93a386Sopenharmony_ci}
22cb93a386Sopenharmony_ci}  // END FIDDLE
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