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OpenHarmony-TPC/chromium_third_party_skia
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Pixmap_addr.cpp 812 Bytes
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李想 提交于 2023-11-11 15:55 +08:00 . chromium 99.0.4844.88 4.0release init
// Copyright 2019 Google LLC.
// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
#include "tools/fiddle/examples.h"
// HASH=17bcabaaee2dbb7beba562e9ca50b55e
REG_FIDDLE(Pixmap_addr, 256, 256, true, 3) {
void draw(SkCanvas* canvas) {
std::vector<int32_t> pixels;
pixels.resize(image->height() * image->width() * 4);
SkPixmap pixmap(SkImageInfo::Make(image->width(), image->height(), kN32_SkColorType,
image->alphaType()), (const void*) &pixels.front(), image->width() * 4);
image->readPixels(nullptr, pixmap, 0, 0);
SkDebugf("pixels address: 0x%p\n", pixmap.addr());
SkPixmap inset;
if (pixmap.extractSubset(&inset, {128, 128, 512, 512})) {
SkDebugf("inset address: 0x%p\n", inset.addr());
}
}
} // END FIDDLE
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chromium_third_party_skia
chromium_third_party_skia
4.0_Release

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