ea3f014e2b
sk_tool_utils doesn't really fit the naming convention the rest of code under tools/ tends to use. Change-Id: I45326a174101c6eb4b6149e9c742f658f2fd23b1 Reviewed-on: https://skia-review.googlesource.com/c/skia/+/202313 Auto-Submit: Mike Klein <mtklein@google.com> Commit-Queue: Brian Osman <brianosman@google.com> Reviewed-by: Brian Osman <brianosman@google.com>
43 lines
1.4 KiB
C++
43 lines
1.4 KiB
C++
/*
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* Copyright 2018 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "Resources.h"
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#include "Test.h"
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#include "ToolUtils.h"
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#include "SkBitmap.h"
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#include "SkCodec.h"
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#include "SkData.h"
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#include "SkEncodedImageFormat.h"
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#include "SkImageInfo.h"
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#include "SkImageEncoder.h"
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DEF_TEST(AlphaEncodedInfo, r) {
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auto codec = SkCodec::MakeFromStream(GetResourceAsStream("images/grayscale.jpg"));
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REPORTER_ASSERT(r, codec->getInfo().colorType() == kGray_8_SkColorType);
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SkBitmap bm;
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bm.allocPixels(codec->getInfo().makeColorType(kAlpha_8_SkColorType).makeColorSpace(nullptr));
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auto result = codec->getPixels(codec->getInfo(), bm.getPixels(), bm.rowBytes());
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REPORTER_ASSERT(r, result == SkCodec::kSuccess);
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auto data = SkEncodeBitmap(bm, SkEncodedImageFormat::kPNG, 100);
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REPORTER_ASSERT(r, data);
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codec = SkCodec::MakeFromData(std::move(data));
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REPORTER_ASSERT(r, codec);
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// TODO: Make SkEncodedInfo public and compare to its version of kAlpha_8.
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REPORTER_ASSERT(r, codec->getInfo().colorType() == kAlpha_8_SkColorType);
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SkBitmap bm2;
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bm2.allocPixels(codec->getInfo().makeColorSpace(nullptr));
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result = codec->getPixels(bm2.pixmap());
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REPORTER_ASSERT(r, result == SkCodec::kSuccess);
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REPORTER_ASSERT(r, ToolUtils::equal_pixels(bm.pixmap(), bm2.pixmap()));
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}
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