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=7ef3d043c4c5885649e591dd7dca92ff
5 REG_FIDDLE(Bitmap_tryAllocPixels_2, 256, 256, false, 3) {
draw(SkCanvas * canvas)6 void draw(SkCanvas* canvas) {
7 SkBitmap bitmap;
8 if (bitmap.tryAllocPixels(SkImageInfo::Make(64, 64, kGray_8_SkColorType, kOpaque_SkAlphaType))) {
9 SkCanvas offscreen(bitmap);
10 offscreen.scale(.25f, .5f);
11 for (int y : { 0, 64, 128, 192 } ) {
12 offscreen.drawImage(source.asImage(), -y, -y);
13 canvas->drawImage(bitmap.asImage(), y, y);
14 }
15 }
16 }
17 } // END FIDDLE
18