xref: /aosp_15_r20/external/skia/docs/examples/Picture_cullRect.cpp (revision c8dee2aa9b3f27cf6c858bd81872bdeb2c07ed17)
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(Picture_cullRect, 256, 256, false, 0) {
draw(SkCanvas * canvas)5 void draw(SkCanvas* canvas) {
6     SkPictureRecorder recorder;
7     SkCanvas* pictureCanvas = recorder.beginRecording({64, 64, 192, 192});
8     SkPaint paint;
9     pictureCanvas->drawRect(SkRect::MakeWH(200, 200), paint);
10     paint.setColor(SK_ColorWHITE);
11     pictureCanvas->drawRect(SkRect::MakeLTRB(20, 20, 180, 180), paint);
12     sk_sp<SkPicture> picture = recorder.finishRecordingAsPicture();
13     picture->playback(canvas);
14     paint.setBlendMode(SkBlendMode::kModulate);
15     paint.setColor(0x40404040);
16     canvas->drawRect(picture->cullRect(), paint);
17 }
18 }  // END FIDDLE
19