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Hal Canary87515122019-03-15 14:22:51 -04001// 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.
Mike Kleinc0bd9f92019-04-23 12:05:21 -05003#include "tools/fiddle/examples.h"
Hal Canary87515122019-03-15 14:22:51 -04004// HASH=6da54774f6432b46b47ea9013c15f280
Hal Canarya7181e7c2019-03-18 16:06:34 -04005REG_FIDDLE(Pixmap_writable_addr16, 256, 64, false, 0) {
Hal Canary87515122019-03-15 14:22:51 -04006void draw(SkCanvas* canvas) {
7 uint16_t storage[][5] = {{ 0xCABF, 0xDABE, 0xCA9D, 0xC96C, 0xA39B },
8 { 0xACEE, 0xA87C, 0x893A, 0x4779, 0x8708 },
9 { 0x4B7C, 0x255B, 0x2559, 0x2557, 0x4656 },
10 { 0x9099, 0x8128, 0x2557, 0x4124, 0x3323 },
11 { 0x7547, 0x5505, 0x4434, 0x2012, 0x0000 }};
12 SkImageInfo imageInfo = SkImageInfo::Make(5, 5, kARGB_4444_SkColorType, kPremul_SkAlphaType);
13 SkPixmap pixmap(imageInfo, storage[0], sizeof(storage) / 5);
14 SkBitmap bitmap;
15 bitmap.installPixels(pixmap);
16 canvas->scale(10, 10);
Mike Reedecdd9792021-01-27 20:39:22 -050017 canvas->drawImage(bitmap.asImage(), 0, 0);
Hal Canary87515122019-03-15 14:22:51 -040018 *pixmap.writable_addr16(2, 2) = 0x000F;
19 bitmap.installPixels(pixmap);
Mike Reedecdd9792021-01-27 20:39:22 -050020 canvas->drawImage(bitmap.asImage(), 10, 0);
Hal Canary87515122019-03-15 14:22:51 -040021}
22} // END FIDDLE