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Request legacy mode behavior from SkCodec in BitmapRegionDecoder

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Png assets look funny when we perform a correct, linear
premultiply.

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2302953002

Review-Url: https://codereview.chromium.org/2302953002
This commit is contained in:
msarett 2016-09-01 17:47:46 -07:00 committed by Commit bot
parent 795423198b
commit e26a8ad620
1 changed files with 6 additions and 3 deletions
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9
src/android/SkBitmapRegionCodec.cpp
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@ -52,9 +52,12 @@ bool SkBitmapRegionCodec::decodeRegion(SkBitmap* bitmap, SkBRDAllocator* allocat
// Create the image info for the decode
SkColorType dstColorType = fCodec->computeOutputColorType(prefColorType);
SkAlphaType dstAlphaType = fCodec->computeOutputAlphaType(requireUnpremul);
SkImageInfo decodeInfo = fCodec->getInfo().makeWH(scaledSize.width(), scaledSize.height())
.makeColorType(dstColorType)
.makeAlphaType(dstAlphaType);
// Enable legacy behavior to avoid any gamma correction. Android's assets are
// adjusted to expect a non-gamma correct premultiply.
sk_sp<SkColorSpace> colorSpace = nullptr;
SkImageInfo decodeInfo = SkImageInfo::Make(scaledSize.width(), scaledSize.height(),
dstColorType, dstAlphaType, colorSpace);
// Construct a color table for the decode if necessary
SkAutoTUnref<SkColorTable> colorTable(nullptr);