blob: 4b1912a99c2ae0919950d465362f601b5dc58543 [file] [log] [blame]
/*
* 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);
SkAutoTUnref<SkSurface> surface(SkSurface::NewRaster(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);
}