9d524f22bf
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1842753002 Review URL: https://codereview.chromium.org/1842753002
50 lines
1.4 KiB
C++
50 lines
1.4 KiB
C++
/*
|
|
* Copyright 2015 Google Inc.
|
|
*
|
|
* Use of this source code is governed by a BSD-style license that can be
|
|
* found in the LICENSE file.
|
|
*/
|
|
|
|
#include "gm.h"
|
|
#include "SkCanvas.h"
|
|
#include "SkImage.h"
|
|
#include "SkRandom.h"
|
|
#include "SkSurface.h"
|
|
|
|
static sk_sp<SkImage> make_image() {
|
|
const SkImageInfo info = SkImageInfo::MakeN32Premul(319, 52);
|
|
auto surface(SkSurface::MakeRaster(info));
|
|
SkCanvas* canvas = surface->getCanvas();
|
|
canvas->drawColor(sk_tool_utils::color_to_565(0xFFF8F8F8));
|
|
|
|
SkPaint paint;
|
|
paint.setAntiAlias(true);
|
|
|
|
paint.setStyle(SkPaint::kStroke_Style);
|
|
for (int i = 0; i < 20; ++i) {
|
|
canvas->drawCircle(-4, 25, 20, paint);
|
|
canvas->translate(25, 0);
|
|
}
|
|
return surface->makeImageSnapshot();
|
|
}
|
|
|
|
DEF_SIMPLE_GM(mipmap, canvas, 400, 200) {
|
|
sk_sp<SkImage> img(make_image());//SkImage::NewFromEncoded(data));
|
|
|
|
SkPaint paint;
|
|
const SkRect dst = SkRect::MakeWH(177, 15);
|
|
|
|
paint.setTextSize(30);
|
|
SkString str;
|
|
str.printf("scale %g %g", dst.width() / img->width(), dst.height() / img->height());
|
|
// canvas->drawText(str.c_str(), str.size(), 300, 100, paint);
|
|
|
|
canvas->translate(20, 20);
|
|
for (int i = 0; i < 4; ++i) {
|
|
paint.setFilterQuality(SkFilterQuality(i));
|
|
canvas->drawImageRect(img.get(), dst, &paint);
|
|
canvas->translate(0, 20);
|
|
}
|
|
canvas->drawImage(img.get(), 20, 20, nullptr);
|
|
}
|