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_tryAllocN32Pixels, 256, 160, false, 0) {
draw(SkCanvas * canvas)5 void draw(SkCanvas* canvas) {
6 SkBitmap bitmap;
7 if (bitmap.tryAllocN32Pixels(80, 80)) {
8 bitmap.eraseColor(SK_ColorTRANSPARENT);
9 bitmap.erase(0x7f3f7fff, SkIRect::MakeWH(50, 30));
10 bitmap.erase(0x3f7fff3f, SkIRect::MakeXYWH(20, 10, 50, 30));
11 bitmap.erase(0x5fff3f7f, SkIRect::MakeXYWH(40, 20, 50, 30));
12 canvas->drawImage(bitmap.asImage(), 0, 0);
13 for (int x : { 0, 30, 60, 90 } ) {
14 canvas->drawImage(bitmap.asImage(), x, 70);
15 }
16 }
17 }
18 } // END FIDDLE
19