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=f884f3f46a565f052a5e252ae2f36e9b
5 REG_FIDDLE(Pixmap_erase_3, 256, 50, false, 0) {
draw(SkCanvas * canvas)6 void draw(SkCanvas* canvas) {
7     uint32_t storage[2];
8     SkImageInfo info = SkImageInfo::MakeN32Premul(1, 2);
9     SkPixmap pixmap(info, storage, info.minRowBytes());
10     SkIRect topPixelBounds = {0, 0, 1, 1};
11     pixmap.erase({ 0.65f, 0.45f, 0.25f, 1 }, &topPixelBounds);
12     SkIRect bottomPixelBounds = {0, 1, 1, 2};
13     pixmap.erase({ 0.25f, 0.65f, 0.45f, 1 }, &bottomPixelBounds);
14     SkBitmap bitmap;
15     canvas->scale(20, 20);
16     bitmap.installPixels(pixmap);
17     canvas->drawImage(image, 0, 0);
18 }
19 }  // END FIDDLE
20