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- // 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 "tools/fiddle/examples.h"
- // HASH=8f463ed17b0ed4fb9c503a0ec71706f9
- REG_FIDDLE(Bitmap_notifyPixelsChanged, 256, 20, false, 0) {
- void draw(SkCanvas* canvas) {
- SkBitmap bitmap;
- bitmap.setInfo(SkImageInfo::Make(1, 1, kRGBA_8888_SkColorType, kOpaque_SkAlphaType));
- bitmap.allocPixels();
- bitmap.eraseColor(SK_ColorRED);
- canvas->scale(16, 16);
- canvas->drawBitmap(bitmap, 0, 0);
- *(SkPMColor*) bitmap.getPixels() = SkPreMultiplyColor(SK_ColorBLUE);
- canvas->drawBitmap(bitmap, 2, 0);
- bitmap.notifyPixelsChanged();
- *(SkPMColor*) bitmap.getPixels() = SkPreMultiplyColor(SK_ColorGREEN);
- canvas->drawBitmap(bitmap, 4, 0);
- }
- } // END FIDDLE
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