0bdb08b1ba
Reason for revert: breaks many bots with refcnt error Original issue's description: > make gm background colors 565 compatible > > Change a batch of GM tests to convert their background color > so that it is representable in 8888 and 565. > > Enable portable text in those same tests to minimize platform > differences. > > In a couple of bitmap tests, use portable typefaces instead of > choosing 'Times' which may or may not be available on the platform. > > R=borenet@google.com > > Committed: https://skia.googlesource.com/skia/+/be7f768a357aefb39c42d24b81b24d647bb6ab70 TBR=borenet@google.com NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true Review URL: https://codereview.chromium.org/1184123002
80 lines
2.6 KiB
C++
80 lines
2.6 KiB
C++
/*
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* Copyright 2015 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "gm.h"
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#include "SkShader.h"
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// Inspired by svg/as-border-image/svg-as-border-image.html. Draws a four-color checker board bitmap
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// such that it is stretched and repeat tiled with different filter qualities. It is testing whether
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// the bmp filter respects the repeat mode at the tile seams.
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class BmpFilterQualityRepeat : public skiagm::GM {
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public:
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BmpFilterQualityRepeat() { this->setBGColor(0xFFCCBBAA); }
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protected:
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void onOnceBeforeDraw() override {
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fBmp.allocN32Pixels(40, 40, true);
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SkCanvas canvas(fBmp);
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SkBitmap colorBmp;
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colorBmp.allocN32Pixels(20, 20, true);
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colorBmp.eraseColor(0xFFFF0000);
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canvas.drawBitmap(colorBmp, 0, 0);
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colorBmp.eraseColor(0xFF008200);
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canvas.drawBitmap(colorBmp, 20, 0);
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colorBmp.eraseColor(0xFFFF9000);
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canvas.drawBitmap(colorBmp, 0, 20);
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colorBmp.eraseColor(0xFF2000FF);
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canvas.drawBitmap(colorBmp, 20, 20);
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}
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SkString onShortName() override { return SkString("bmp_filter_quality_repeat"); }
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SkISize onISize() override { return SkISize::Make(1000, 235); }
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void onDraw(SkCanvas* canvas) override {
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static const struct {
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SkFilterQuality fQuality;
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const char* fName;
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} kQualities[] = {
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{kNone_SkFilterQuality, "none"},
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{kLow_SkFilterQuality, "low"},
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{kMedium_SkFilterQuality, "medium"},
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{kHigh_SkFilterQuality, "high"},
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};
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for (size_t q = 0; q < SK_ARRAY_COUNT(kQualities); ++q) {
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SkPaint paint;
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paint.setFilterQuality(kQualities[q].fQuality);
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SkPaint bmpPaint(paint);
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SkMatrix lm = SkMatrix::I();
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lm.setScaleX(2.5);
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lm.setTranslateX(423);
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lm.setTranslateY(330);
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static const SkShader::TileMode kTM = SkShader::kRepeat_TileMode;
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bmpPaint.setShader(SkShader::CreateBitmapShader(fBmp, kTM, kTM, &lm))->unref();
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SkRect rect = SkRect::MakeLTRB(20, 60, 220, 210);
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canvas->drawRect(rect, bmpPaint);
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paint.setAntiAlias(true);
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canvas->drawText(kQualities[q].fName, strlen(kQualities[q].fName), 20, 40, paint);
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canvas->translate(250, 0);
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}
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}
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private:
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SkBitmap fBmp;
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typedef skiagm::GM INHERITED;
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};
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//////////////////////////////////////////////////////////////////////////////
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DEF_GM( return SkNEW(BmpFilterQualityRepeat); )
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