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_tryAllocPixels_2, 256, 256, false, 3) {
draw(SkCanvas * canvas)5 void draw(SkCanvas* canvas) {
6 SkBitmap bitmap;
7 if (bitmap.tryAllocPixels(SkImageInfo::Make(64, 64, kGray_8_SkColorType, kOpaque_SkAlphaType))) {
8 SkCanvas offscreen(bitmap);
9 offscreen.scale(.25f, .5f);
10 for (int y : { 0, 64, 128, 192 } ) {
11 offscreen.drawImage(source.asImage(), -y, -y);
12 canvas->drawImage(bitmap.asImage(), y, y);
13 }
14 }
15 }
16 } // END FIDDLE
17