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>
23 lines
974 B
C++
23 lines
974 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=efd083f121e888a523455ea8a49e50d1
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REG_FIDDLE(Pixmap_isOpaque, 256, 256, true, 0) {
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void draw(SkCanvas* canvas) {
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std::vector<uint32_t> pixels;
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const int height = 2;
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const int width = 2;
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pixels.resize(height * width * 4);
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SkPixmap pixmap(SkImageInfo::Make(width, height, kN32_SkColorType,
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kPremul_SkAlphaType), (const void*) &pixels.front(), width * 4);
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for (int index = 0; index < 2; ++index) {
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pixmap.erase(0x00000000);
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SkDebugf("isOpaque: %s\n", pixmap.isOpaque() ? "true" : "false");
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pixmap.erase(0xFFFFFFFF);
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SkDebugf("isOpaque: %s\n", pixmap.isOpaque() ? "true" : "false");
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pixmap.reset(pixmap.info().makeAlphaType(kOpaque_SkAlphaType),
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(const void*) &pixels.front(), width * 4);
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}
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}
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} // END FIDDLE
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