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=74ef460f89ed5904334d0f8883e781c4
5cb93a386Sopenharmony_ciREG_FIDDLE(Pixmap_writable_addr, 256, 256, true, 0) {
6cb93a386Sopenharmony_civoid draw(SkCanvas* canvas) {
7cb93a386Sopenharmony_ci    const int w = 4;
8cb93a386Sopenharmony_ci    const int h = 4;
9cb93a386Sopenharmony_ci    SkPMColor storage[w * h * 4];
10cb93a386Sopenharmony_ci    SkPixmap pixmap(SkImageInfo::MakeN32(w, h, kPremul_SkAlphaType), storage, w * 4);
11cb93a386Sopenharmony_ci    SkDebugf("pixmap.writable_addr() %c= (void *)storage\n",
12cb93a386Sopenharmony_ci              pixmap.writable_addr()  == (void *)storage ? '=' : '!');
13cb93a386Sopenharmony_ci    pixmap.erase(0x00000000);
14cb93a386Sopenharmony_ci    *(SkPMColor*)pixmap.writable_addr() = 0xFFFFFFFF;
15cb93a386Sopenharmony_ci    SkDebugf("pixmap.getColor(0, 1) %c= 0x00000000\n",
16cb93a386Sopenharmony_ci              pixmap.getColor(0, 1)  == 0x00000000 ? '=' : '!');
17cb93a386Sopenharmony_ci    SkDebugf("pixmap.getColor(0, 0) %c= 0xFFFFFFFF\n",
18cb93a386Sopenharmony_ci              pixmap.getColor(0, 0)  == 0xFFFFFFFF ? '=' : '!');
19cb93a386Sopenharmony_ci}
20cb93a386Sopenharmony_ci}  // END FIDDLE
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