diff options
author | 2016-04-04 05:28:03 -0700 | |
---|---|---|
committer | 2016-04-04 05:28:03 -0700 | |
commit | aee62f563968437bff0ffdc5aa6185781a81bfd3 (patch) | |
tree | f8ec5dcb10f9cf4406c3ab7f1081def7e7b62415 | |
parent | 43c2ad4e8f9ed84f46caa57e0b471f7393f1280a (diff) |
Revert of Switch SkDownSampleImageFilter over to new onFilterImage interface (patchset #6 id:100001 of https://codereview.chromium.org/1851583002/ )
Reason for revert:
changing images on bots
Original issue's description:
> Switch SkDownSampleImageFilter over to new onFilterImage interface
>
> This will slightly change the testimagefilters GM images
>
> TBR=reed@google.com
>
> BUG=skia:
> GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1851583002
>
> Committed: https://skia.googlesource.com/skia/+/daa9da4937b6dfc9e1047239b4afd41b1c5474d5
>
> Committed: https://skia.googlesource.com/skia/+/33550dab45516bbcfa5ab908c5857fb382535c44
TBR=senorblanco@chromium.org,reed@google.com,senorblanco@google.com
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=skia:
Review URL: https://codereview.chromium.org/1859533002
-rw-r--r-- | include/effects/SkTestImageFilters.h | 5 | ||||
-rwxr-xr-x | src/effects/SkTestImageFilters.cpp | 79 |
2 files changed, 41 insertions, 43 deletions
diff --git a/include/effects/SkTestImageFilters.h b/include/effects/SkTestImageFilters.h index 943bb53356..2b3ca84da8 100644 --- a/include/effects/SkTestImageFilters.h +++ b/include/effects/SkTestImageFilters.h @@ -30,9 +30,8 @@ public: protected: void flatten(SkWriteBuffer&) const override; - - sk_sp<SkSpecialImage> onFilterImage(SkSpecialImage* source, const Context&, - SkIPoint* offset) const override; + bool onFilterImageDeprecated(Proxy*, const SkBitmap& src, const Context&, SkBitmap* result, + SkIPoint* loc) const override; private: SkDownSampleImageFilter(SkScalar scale, SkImageFilter* input) diff --git a/src/effects/SkTestImageFilters.cpp b/src/effects/SkTestImageFilters.cpp index f1ac33bcd7..e9ec7c19ce 100755 --- a/src/effects/SkTestImageFilters.cpp +++ b/src/effects/SkTestImageFilters.cpp @@ -7,22 +7,36 @@ #include "SkTestImageFilters.h" #include "SkCanvas.h" +#include "SkDevice.h" #include "SkReadBuffer.h" -#include "SkSpecialImage.h" -#include "SkSpecialSurface.h" #include "SkWriteBuffer.h" +// Simple helper canvas that "takes ownership" of the provided device, so that +// when this canvas goes out of scope, so will its device. Could be replaced +// with the following: +// +// SkCanvas canvas(device); +// SkAutoTUnref<SkBaseDevice> aur(device); +// +class OwnDeviceCanvas : public SkCanvas { +public: + OwnDeviceCanvas(SkBaseDevice* device) : SkCanvas(device) { + SkSafeUnref(device); + } +}; + /////////////////////////////////////////////////////////////////////////////// -sk_sp<SkSpecialImage> SkDownSampleImageFilter::onFilterImage(SkSpecialImage* source, - const Context& ctx, - SkIPoint* offset) const { - if (fScale > SK_Scalar1 || fScale <= 0) { - return nullptr; +bool SkDownSampleImageFilter::onFilterImageDeprecated(Proxy* proxy, const SkBitmap& src, + const Context&, + SkBitmap* result, SkIPoint*) const { + SkScalar scale = fScale; + if (scale > SK_Scalar1 || scale <= 0) { + return false; } - int dstW = SkScalarRoundToInt(source->width() * fScale); - int dstH = SkScalarRoundToInt(source->height() * fScale); + int dstW = SkScalarRoundToInt(src.width() * scale); + int dstH = SkScalarRoundToInt(src.height() * scale); if (dstW < 1) { dstW = 1; } @@ -30,50 +44,35 @@ sk_sp<SkSpecialImage> SkDownSampleImageFilter::onFilterImage(SkSpecialImage* sou dstH = 1; } - sk_sp<SkSpecialImage> tmp; + SkBitmap tmp; // downsample { - const SkImageInfo info = SkImageInfo::MakeN32Premul(dstW, dstH); - - sk_sp<SkSpecialSurface> surf(source->makeSurface(info)); - if (!surf) { - return nullptr; + SkBaseDevice* dev = proxy->createDevice(dstW, dstH); + if (nullptr == dev) { + return false; } - - SkCanvas* canvas = surf->getCanvas(); - SkASSERT(canvas); - + OwnDeviceCanvas canvas(dev); SkPaint paint; - paint.setXfermodeMode(SkXfermode::kSrcOver_Mode); - paint.setFilterQuality(kLow_SkFilterQuality); - - canvas->scale(fScale, fScale); - source->draw(canvas, 0, 0, &paint); - tmp = surf->makeImageSnapshot(); + paint.setFilterQuality(kLow_SkFilterQuality); + canvas.scale(scale, scale); + canvas.drawBitmap(src, 0, 0, &paint); + tmp = dev->accessBitmap(false); } // upscale { - const SkImageInfo info = SkImageInfo::MakeN32Premul(source->width(), source->height()); - - sk_sp<SkSpecialSurface> surf(source->makeSurface(info)); - if (!surf) { - return nullptr; + SkBaseDevice* dev = proxy->createDevice(src.width(), src.height()); + if (nullptr == dev) { + return false; } + OwnDeviceCanvas canvas(dev); - SkCanvas* canvas = surf->getCanvas(); - SkASSERT(canvas); - - SkPaint paint; - paint.setXfermodeMode(SkXfermode::kSrcOver_Mode); - - canvas->scale(SkScalarInvert(fScale), SkScalarInvert(fScale)); - tmp->draw(canvas, 0, 0, &paint); - - return surf->makeImageSnapshot(); + canvas.drawBitmapRect(tmp, SkRect::MakeIWH(src.width(), src.height()), nullptr); + *result = dev->accessBitmap(false); } + return true; } sk_sp<SkFlattenable> SkDownSampleImageFilter::CreateProc(SkReadBuffer& buffer) { |