23 lines
1.1 KiB
C++
23 lines
1.1 KiB
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=6da54774f6432b46b47ea9013c15f280
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REG_FIDDLE(Pixmap_writable_addr16, 256, 64, false, 0) {
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void draw(SkCanvas* canvas) {
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uint16_t storage[][5] = {{ 0xCABF, 0xDABE, 0xCA9D, 0xC96C, 0xA39B },
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{ 0xACEE, 0xA87C, 0x893A, 0x4779, 0x8708 },
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{ 0x4B7C, 0x255B, 0x2559, 0x2557, 0x4656 },
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{ 0x9099, 0x8128, 0x2557, 0x4124, 0x3323 },
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{ 0x7547, 0x5505, 0x4434, 0x2012, 0x0000 }};
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SkImageInfo imageInfo = SkImageInfo::Make(5, 5, kARGB_4444_SkColorType, kPremul_SkAlphaType);
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SkPixmap pixmap(imageInfo, storage[0], sizeof(storage) / 5);
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SkBitmap bitmap;
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bitmap.installPixels(pixmap);
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canvas->scale(10, 10);
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canvas->drawImage(bitmap.asImage(), 0, 0);
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*pixmap.writable_addr16(2, 2) = 0x000F;
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bitmap.installPixels(pixmap);
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canvas->drawImage(bitmap.asImage(), 10, 0);
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}
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} // END FIDDLE
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