2ad1aa67c6
BUG=skia: GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1776973003 Review URL: https://codereview.chromium.org/1776973003
81 lines
2.7 KiB
C++
81 lines
2.7 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 "SkShader.h"
|
|
|
|
// Inspired by svg/as-border-image/svg-as-border-image.html. Draws a four-color checker board bitmap
|
|
// such that it is stretched and repeat tiled with different filter qualities. It is testing whether
|
|
// the bmp filter respects the repeat mode at the tile seams.
|
|
class BmpFilterQualityRepeat : public skiagm::GM {
|
|
public:
|
|
BmpFilterQualityRepeat() { this->setBGColor(sk_tool_utils::color_to_565(0xFFCCBBAA)); }
|
|
|
|
protected:
|
|
|
|
void onOnceBeforeDraw() override {
|
|
fBmp.allocN32Pixels(40, 40, true);
|
|
SkCanvas canvas(fBmp);
|
|
SkBitmap colorBmp;
|
|
colorBmp.allocN32Pixels(20, 20, true);
|
|
colorBmp.eraseColor(0xFFFF0000);
|
|
canvas.drawBitmap(colorBmp, 0, 0);
|
|
colorBmp.eraseColor(sk_tool_utils::color_to_565(0xFF008200));
|
|
canvas.drawBitmap(colorBmp, 20, 0);
|
|
colorBmp.eraseColor(sk_tool_utils::color_to_565(0xFFFF9000));
|
|
canvas.drawBitmap(colorBmp, 0, 20);
|
|
colorBmp.eraseColor(sk_tool_utils::color_to_565(0xFF2000FF));
|
|
canvas.drawBitmap(colorBmp, 20, 20);
|
|
}
|
|
|
|
SkString onShortName() override { return SkString("bmp_filter_quality_repeat"); }
|
|
|
|
SkISize onISize() override { return SkISize::Make(1000, 235); }
|
|
|
|
void onDraw(SkCanvas* canvas) override {
|
|
|
|
static const struct {
|
|
SkFilterQuality fQuality;
|
|
const char* fName;
|
|
} kQualities[] = {
|
|
{kNone_SkFilterQuality, "none"},
|
|
{kLow_SkFilterQuality, "low"},
|
|
{kMedium_SkFilterQuality, "medium"},
|
|
{kHigh_SkFilterQuality, "high"},
|
|
};
|
|
|
|
for (size_t q = 0; q < SK_ARRAY_COUNT(kQualities); ++q) {
|
|
SkPaint paint;
|
|
sk_tool_utils::set_portable_typeface(&paint);
|
|
paint.setFilterQuality(kQualities[q].fQuality);
|
|
SkPaint bmpPaint(paint);
|
|
SkMatrix lm = SkMatrix::I();
|
|
lm.setScaleX(2.5);
|
|
lm.setTranslateX(423);
|
|
lm.setTranslateY(330);
|
|
|
|
static const SkShader::TileMode kTM = SkShader::kRepeat_TileMode;
|
|
bmpPaint.setShader(SkShader::MakeBitmapShader(fBmp, kTM, kTM, &lm));
|
|
SkRect rect = SkRect::MakeLTRB(20, 60, 220, 210);
|
|
canvas->drawRect(rect, bmpPaint);
|
|
paint.setAntiAlias(true);
|
|
canvas->drawText(kQualities[q].fName, strlen(kQualities[q].fName), 20, 40, paint);
|
|
canvas->translate(250, 0);
|
|
}
|
|
}
|
|
|
|
private:
|
|
SkBitmap fBmp;
|
|
|
|
typedef skiagm::GM INHERITED;
|
|
};
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
|
|
DEF_GM(return new BmpFilterQualityRepeat;)
|