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authorGravatar msarett <msarett@google.com>2016-07-28 15:06:16 -0700
committerGravatar Commit bot <commit-bot@chromium.org>2016-07-28 15:06:16 -0700
commit73d55332e2846dd05e9efdaa2f017bcc3872884b (patch)
tree428d0b8aa1ef3fef3a2b3fa63cd1f66caf020324 /tools/viewer/ImageSlide.cpp
parent20c27d6d6f68b17ce230d0dabe434f63990c6843 (diff)
Add color space xform support to SkJpegCodec (includes F16!)
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 Review-Url: https://codereview.chromium.org/2174493002
Diffstat (limited to 'tools/viewer/ImageSlide.cpp')
-rw-r--r--tools/viewer/ImageSlide.cpp22
1 files changed, 10 insertions, 12 deletions
diff --git a/tools/viewer/ImageSlide.cpp b/tools/viewer/ImageSlide.cpp
index b0471547bc..7dcee5d5ac 100644
--- a/tools/viewer/ImageSlide.cpp
+++ b/tools/viewer/ImageSlide.cpp
@@ -37,20 +37,18 @@ void ImageSlide::draw(SkCanvas* canvas) {
void ImageSlide::load(SkScalar, SkScalar) {
sk_sp<SkData> encoded = SkData::MakeFromFileName(fPath.c_str());
- fImage = SkImage::MakeFromEncoded(encoded);
- fImage->asLegacyBitmap(&fOriginalBitmap, SkImage::kRO_LegacyBitmapMode);
-
SkAutoTDelete<SkCodec> codec(SkCodec::NewFromData(encoded.get()));
- sk_sp<SkColorSpace> srcSpace = sk_ref_sp(codec->getInfo().colorSpace());
- sk_sp<SkColorSpace> dstSpace = SkColorSpace::NewNamed(SkColorSpace::kAdobeRGB_Named);
- std::unique_ptr<SkColorSpaceXform> xform = SkColorSpaceXform::New(srcSpace, dstSpace);
- fOriginalBitmap.deepCopyTo(&fXformedBitmap);
- uint32_t* row = (uint32_t*) fXformedBitmap.getPixels();
- for (int y = 0; y < fXformedBitmap.height(); y++) {
- xform->applyTo8888(row, row, fXformedBitmap.width());
- row = SkTAddOffset<uint32_t>(row, fXformedBitmap.rowBytes());
+ if (!codec) {
+ return;
}
- fXformedBitmap.notifyPixelsChanged(); // This is needed for the deepCopy
+
+ fOriginalBitmap.allocPixels(codec->getInfo());
+ codec->getPixels(codec->getInfo(), fOriginalBitmap.getPixels(), fOriginalBitmap.rowBytes());
+
+ SkImageInfo xformedInfo = codec->getInfo().makeColorSpace(
+ SkColorSpace::NewNamed(SkColorSpace::kAdobeRGB_Named));
+ fXformedBitmap.allocPixels(xformedInfo);
+ codec->getPixels(xformedInfo, fXformedBitmap.getPixels(), fXformedBitmap.rowBytes());
}
void ImageSlide::unload() {