20 lines
838 B
C++
20 lines
838 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 "tools/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->drawImage(bitmap.asImage(), 0, 0);
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*(SkPMColor*) bitmap.getPixels() = SkPreMultiplyColor(SK_ColorBLUE);
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canvas->drawImage(bitmap.asImage(), 2, 0);
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bitmap.notifyPixelsChanged();
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*(SkPMColor*) bitmap.getPixels() = SkPreMultiplyColor(SK_ColorGREEN);
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canvas->drawImage(bitmap.asImage(), 4, 0);
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}
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} // END FIDDLE
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