xref: /aosp_15_r20/external/skia/docs/examples/Canvas_quickReject.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(Canvas_quickReject, 256, 256, true, 0) {
draw(SkCanvas * canvas)5 void draw(SkCanvas* canvas) {
6     SkRect testRect = {30, 30, 120, 129 };
7     SkRect clipRect = {30, 130, 120, 230 };
8     canvas->save();
9     canvas->clipRect(clipRect);
10     SkDebugf("quickReject %s\n", canvas->quickReject(testRect) ? "true" : "false");
11     canvas->restore();
12     canvas->rotate(10);
13     canvas->clipRect(clipRect);
14     SkDebugf("quickReject %s\n", canvas->quickReject(testRect) ? "true" : "false");
15 }
16 }  // END FIDDLE
17