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>
22 lines
980 B
C++
22 lines
980 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=4590fbf052659d6e629fbfd827081ae5
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REG_FIDDLE(Bitmap_readPixels_3, 256, 128, false, 3) {
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void draw(SkCanvas* canvas) {
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std::vector<int32_t> srcPixels;
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srcPixels.resize(source.height() * source.width() * 8);
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for (int i = 0; i < 2; ++i) {
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SkPixmap pixmap(SkImageInfo::Make(source.width() * 2, source.height(),
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i ? kRGBA_8888_SkColorType : kBGRA_8888_SkColorType, kPremul_SkAlphaType),
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&srcPixels.front() + i * source.width(), source.rowBytes() * 2);
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source.readPixels(pixmap);
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}
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canvas->scale(.25f, .25f);
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SkBitmap bitmap;
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bitmap.installPixels(SkImageInfo::MakeN32Premul(source.width() * 2, source.height()),
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&srcPixels.front(), source.rowBytes() * 2);
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canvas->drawBitmap(bitmap, 0, 0);
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}
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} // END FIDDLE
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