skia2/gm/tileimagefilter.cpp
reed d053ce9c54 Reland of [2] of "switch colorfilters to sk_sp (patchset #11 id:200001 of https://codereview.chromium.o… (patchset #1 id:1 of https://codereview.chromium.org/1821103004/ )
Reason for revert:
guard has now landed in chrome

Original issue's description:
> Revert of Revert[2] of "switch colorfilters to sk_sp (patchset #11 id:200001 of https://codereview.chromium.o… (patchset #3 id:40001 of https://codereview.chromium.org/1825073002/ )
>
> Reason for revert:
> CreateModeFilter not compiling
>
> Original issue's description:
> > Revert[2] of "switch colorfilters to sk_sp (patchset #11 id:200001 of https://codereview.chromium.org/1822623002/ )"
> >
> > Fixed legacy withColorFilter to call new(er) make method
> >
> > This reverts commit 1eb81db650.
> >
> > BUG=skia:
> > GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1825073002
> >
> > TBR=
> >
> > Committed: https://skia.googlesource.com/skia/+/4c9776b046dd5e9e46e2d1ce35154855c8fcb381
>
> TBR=
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=skia:
>
> Committed: https://skia.googlesource.com/skia/+/d6889293dd0942f27f9593f679722c956831f2c4

TBR=
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=skia:

Review URL: https://codereview.chromium.org/1827433002
2016-03-22 10:17:23 -07:00

121 lines
4.4 KiB
C++

/*
* Copyright 2013 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "sk_tool_utils.h"
#include "SkColorFilterImageFilter.h"
#include "SkColorMatrixFilter.h"
#include "SkImage.h"
#include "SkImageSource.h"
#include "SkTileImageFilter.h"
#include "gm.h"
#define WIDTH 400
#define HEIGHT 100
#define MARGIN 12
namespace skiagm {
class TileImageFilterGM : public GM {
public:
TileImageFilterGM() {
this->setBGColor(0xFF000000);
}
protected:
SkString onShortName() override {
return SkString("tileimagefilter");
}
SkISize onISize() override{
return SkISize::Make(WIDTH, HEIGHT);
}
void onOnceBeforeDraw() override {
fBitmap = SkImage::MakeFromBitmap(
sk_tool_utils::create_string_bitmap(50, 50, 0xD000D000, 10, 45, 50, "e"));
fCheckerboard = SkImage::MakeFromBitmap(
sk_tool_utils::create_checkerboard_bitmap(80, 80,
sk_tool_utils::color_to_565(0xFFA0A0A0),
sk_tool_utils::color_to_565(0xFF404040),
8));
}
void onDraw(SkCanvas* canvas) override {
canvas->clear(SK_ColorBLACK);
SkPaint red;
red.setColor(SK_ColorRED);
red.setStyle(SkPaint::kStroke_Style);
SkPaint blue;
blue.setColor(SK_ColorBLUE);
blue.setStyle(SkPaint::kStroke_Style);
int x = 0, y = 0;
for (size_t i = 0; i < 4; i++) {
SkImage* image = (i & 0x01) ? fCheckerboard.get() : fBitmap.get();
SkRect srcRect = SkRect::MakeXYWH(SkIntToScalar(image->width()/4),
SkIntToScalar(image->height()/4),
SkIntToScalar(image->width()/(i+1)),
SkIntToScalar(image->height()/(i+1)));
SkRect dstRect = SkRect::MakeXYWH(SkIntToScalar(i * 8),
SkIntToScalar(i * 4),
SkIntToScalar(image->width() - i * 12),
SkIntToScalar(image->height()) - i * 12);
SkAutoTUnref<SkImageFilter> tileInput(SkImageSource::Create(image));
SkAutoTUnref<SkImageFilter> filter(
SkTileImageFilter::Create(srcRect, dstRect, tileInput));
canvas->save();
canvas->translate(SkIntToScalar(x), SkIntToScalar(y));
SkPaint paint;
paint.setImageFilter(filter);
canvas->drawImage(fBitmap.get(), 0, 0, &paint);
canvas->drawRect(srcRect, red);
canvas->drawRect(dstRect, blue);
canvas->restore();
x += image->width() + MARGIN;
if (x + image->width() > WIDTH) {
x = 0;
y += image->height() + MARGIN;
}
}
SkScalar matrix[20] = { SK_Scalar1, 0, 0, 0, 0,
0, SK_Scalar1, 0, 0, 0,
0, 0, SK_Scalar1, 0, 0,
0, 0, 0, SK_Scalar1, 0 };
SkRect srcRect = SkRect::MakeWH(SkIntToScalar(fBitmap->width()),
SkIntToScalar(fBitmap->height()));
SkRect dstRect = SkRect::MakeWH(SkIntToScalar(fBitmap->width() * 2),
SkIntToScalar(fBitmap->height() * 2));
SkAutoTUnref<SkImageFilter> tile(SkTileImageFilter::Create(srcRect, dstRect, nullptr));
auto cf(SkColorFilter::MakeMatrixFilterRowMajor255(matrix));
SkAutoTUnref<SkImageFilter> cfif(SkColorFilterImageFilter::Create(cf.get(), tile.get()));
SkPaint paint;
paint.setImageFilter(cfif);
canvas->save();
canvas->translate(SkIntToScalar(x), SkIntToScalar(y));
canvas->clipRect(dstRect);
canvas->saveLayer(&dstRect, &paint);
canvas->drawImage(fBitmap.get(), 0, 0);
canvas->restore();
canvas->drawRect(srcRect, red);
canvas->drawRect(dstRect, blue);
canvas->restore();
}
private:
sk_sp<SkImage> fBitmap, fCheckerboard;
typedef GM INHERITED;
};
//////////////////////////////////////////////////////////////////////////////
DEF_GM(return new TileImageFilterGM;)
}