d88c2e8e09
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>
20 lines
805 B
C++
20 lines
805 B
C++
// Copyright 2019 Google LLC.
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// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
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#include "fiddle/examples.h"
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// HASH=8f463ed17b0ed4fb9c503a0ec71706f9
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REG_FIDDLE(Bitmap_notifyPixelsChanged, 256, 20, false, 0) {
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void draw(SkCanvas* canvas) {
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SkBitmap bitmap;
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bitmap.setInfo(SkImageInfo::Make(1, 1, kRGBA_8888_SkColorType, kOpaque_SkAlphaType));
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bitmap.allocPixels();
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bitmap.eraseColor(SK_ColorRED);
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canvas->scale(16, 16);
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canvas->drawBitmap(bitmap, 0, 0);
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*(SkPMColor*) bitmap.getPixels() = SkPreMultiplyColor(SK_ColorBLUE);
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canvas->drawBitmap(bitmap, 2, 0);
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bitmap.notifyPixelsChanged();
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*(SkPMColor*) bitmap.getPixels() = SkPreMultiplyColor(SK_ColorGREEN);
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canvas->drawBitmap(bitmap, 4, 0);
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}
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} // END FIDDLE
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