skia2/docs/examples/Canvas_saveLayerAlpha.cpp
Hal Canary d88c2e8e09 Docs: rename examples files to match names
Change-Id: I9a6b2780cfdd91cdd16d5a08eb9ba1214492cb7e
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/201982
Commit-Queue: Hal Canary <halcanary@google.com>
Reviewed-by: Hal Canary <halcanary@google.com>
2019-03-19 18:49:22 +00:00

19 lines
647 B
C++

// Copyright 2019 Google LLC.
// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
#include "fiddle/examples.h"
// HASH=8ab88d86fb438856cc48d6e2f08a6e24
REG_FIDDLE(Canvas_saveLayerAlpha, 256, 256, false, 0) {
void draw(SkCanvas* canvas) {
SkPaint paint;
paint.setColor(SK_ColorRED);
canvas->drawCircle(50, 50, 50, paint);
canvas->saveLayerAlpha(nullptr, 128);
paint.setColor(SK_ColorBLUE);
canvas->drawCircle(100, 50, 50, paint);
paint.setColor(SK_ColorGREEN);
paint.setAlpha(128);
canvas->drawCircle(75, 90, 50, paint);
canvas->restore();
}
} // END FIDDLE