19 lines
866 B
C++
19 lines
866 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=53e00899ef2e00e2096daf7a07d9b059
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REG_FIDDLE(Bitmap_getAddr16, 256, 256, true, 3) {
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void draw(SkCanvas* canvas) {
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SkBitmap bitmap16;
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SkImageInfo dstInfo = SkImageInfo::Make(source.width(), source.height(), kARGB_4444_SkColorType,
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kPremul_SkAlphaType);
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bitmap16.allocPixels(dstInfo);
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if (source.readPixels(dstInfo, bitmap16.getPixels(), bitmap16.rowBytes(), 0, 0)) {
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uint16_t* row0 = bitmap16.getAddr16(0, 0);
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uint16_t* row1 = bitmap16.getAddr16(0, 1);
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size_t interval = (row1 - row0) * bitmap16.bytesPerPixel();
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SkDebugf("addr interval %c= rowBytes\n", interval == bitmap16.rowBytes() ? '=' : '!');
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}
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}
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} // END FIDDLE
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