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 REG_FIDDLE(Bitmap_erase, 256, 70, false, 0) {
draw(SkCanvas * canvas)5 void draw(SkCanvas* canvas) {
6 SkBitmap bitmap;
7 bitmap.allocPixels(SkImageInfo::MakeN32(2, 2, kPremul_SkAlphaType));
8 bitmap.erase(0x7fff7f3f, SkIRect::MakeWH(1, 1));
9 bitmap.erase(0x7f7f3fff, SkIRect::MakeXYWH(0, 1, 1, 1));
10 bitmap.erase(0x7f3fff7f, SkIRect::MakeXYWH(1, 0, 1, 1));
11 bitmap.erase(0x7f1fbf5f, SkIRect::MakeXYWH(1, 1, 1, 1));
12 canvas->scale(25, 25);
13 canvas->drawImage(bitmap.asImage(), 0, 0);
14 canvas->drawImage(bitmap.asImage(), .5f, .5f);
15 }
16 } // END FIDDLE
17