50ce1f28ff
Also changes SkColorXform to support: RGBA->RGBA RGBA->BGRA Instead of: RGBA->SkPMColor TBR=reed@google.com BUG=skia: GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2174493002 CQ_INCLUDE_TRYBOTS=master.client.skia:Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-SKNX_NO_SIMD-Trybot Committed: https://skia.googlesource.com/skia/+/73d55332e2846dd05e9efdaa2f017bcc3872884b Review-Url: https://codereview.chromium.org/2174493002
57 lines
1.6 KiB
C++
57 lines
1.6 KiB
C++
/*
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* Copyright 2016 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 "ImageSlide.h"
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#include "SkBitmap.h"
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#include "SkCodec.h"
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#include "SkColorSpaceXform.h"
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#include "SkColorSpace.h"
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#include "SkCanvas.h"
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#include "SkData.h"
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#include "SkImage.h"
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#include "SkMetaData.h"
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ImageSlide::ImageSlide(const SkString& name, const SkString& path) : fPath(path) {
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fName = name;
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}
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SkISize ImageSlide::getDimensions() const {
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return fImage ? fImage->dimensions() : SkISize::Make(0, 0);
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}
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void ImageSlide::draw(SkCanvas* canvas) {
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if (canvas->getMetaData().hasBool(kImageColorXformMetaData, true)) {
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canvas->drawBitmap(fXformedBitmap, 0, 0);
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} else {
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// skbug.com/5428
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// drawImage() and drawBitmap() behave differently in sRGB mode.
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// canvas->drawImage(fImage.get(), 0, 0);
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canvas->drawBitmap(fOriginalBitmap, 0, 0);
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}
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}
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void ImageSlide::load(SkScalar, SkScalar) {
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sk_sp<SkData> encoded = SkData::MakeFromFileName(fPath.c_str());
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SkAutoTDelete<SkCodec> codec(SkCodec::NewFromData(encoded.get()));
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if (!codec) {
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return;
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}
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fOriginalBitmap.allocPixels(codec->getInfo());
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codec->getPixels(codec->getInfo(), fOriginalBitmap.getPixels(), fOriginalBitmap.rowBytes());
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SkImageInfo xformedInfo = codec->getInfo().makeColorSpace(
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SkColorSpace::NewNamed(SkColorSpace::kAdobeRGB_Named));
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fXformedBitmap.allocPixels(xformedInfo);
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codec->getPixels(xformedInfo, fXformedBitmap.getPixels(), fXformedBitmap.rowBytes());
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}
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void ImageSlide::unload() {
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fImage.reset(nullptr);
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}
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