xref: /third_party/skia/docs/examples/Picture_cullRect.cpp
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1cb93a386Sopenharmony_ci// Copyright 2019 Google LLC.
2cb93a386Sopenharmony_ci// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
3cb93a386Sopenharmony_ci#include "tools/fiddle/examples.h"
4cb93a386Sopenharmony_ci// HASH=15bb9a9596b40c5e2045f76e8c1dcf8e
5cb93a386Sopenharmony_ciREG_FIDDLE(Picture_cullRect, 256, 256, false, 0) {
6cb93a386Sopenharmony_civoid draw(SkCanvas* canvas) {
7cb93a386Sopenharmony_ci    SkPictureRecorder recorder;
8cb93a386Sopenharmony_ci    SkCanvas* pictureCanvas = recorder.beginRecording({64, 64, 192, 192});
9cb93a386Sopenharmony_ci    SkPaint paint;
10cb93a386Sopenharmony_ci    pictureCanvas->drawRect(SkRect::MakeWH(200, 200), paint);
11cb93a386Sopenharmony_ci    paint.setColor(SK_ColorWHITE);
12cb93a386Sopenharmony_ci    pictureCanvas->drawRect(SkRect::MakeLTRB(20, 20, 180, 180), paint);
13cb93a386Sopenharmony_ci    sk_sp<SkPicture> picture = recorder.finishRecordingAsPicture();
14cb93a386Sopenharmony_ci    picture->playback(canvas);
15cb93a386Sopenharmony_ci    paint.setBlendMode(SkBlendMode::kModulate);
16cb93a386Sopenharmony_ci    paint.setColor(0x40404040);
17cb93a386Sopenharmony_ci    canvas->drawRect(picture->cullRect(), paint);
18cb93a386Sopenharmony_ci}
19cb93a386Sopenharmony_ci}  // END FIDDLE
20

Indexes created Thu Nov 07 10:32:03 CST 2024