skia2/gm/badpaint.cpp
reed 8a21c9fe7f use Make instead of Create to return a shared shader
Partially updated call sites. Undefine the flag in SkSHader.h to convert the remaining sites.

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1772463002

Review URL: https://codereview.chromium.org/1772463002
2016-03-08 18:50:00 -08:00

60 lines
1.7 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 "SkCanvas.h"
#include "SkShader.h"
/** This GM draws with invalid paints. It should draw nothing other than the background. */
class BadPaintGM : public skiagm::GM {
public:
BadPaintGM() {}
protected:
SkString onShortName() override { return SkString("badpaint"); }
SkISize onISize() override { return SkISize::Make(100, 100); }
void onOnceBeforeDraw() override {
SkBitmap emptyBmp;
SkBitmap blueBmp;
blueBmp.allocN32Pixels(10, 10);
blueBmp.eraseColor(SK_ColorBLUE);
SkMatrix badMatrix;
badMatrix.setAll(0, 0, 0, 0, 0, 0, 0, 0, 0);
// Empty bitmap.
fPaints.push_back().setColor(SK_ColorGREEN);
fPaints.back().setShader(SkShader::MakeBitmapShader(emptyBmp, SkShader::kClamp_TileMode,
SkShader::kClamp_TileMode));
// Non-invertible local matrix.
fPaints.push_back().setColor(SK_ColorGREEN);
fPaints.back().setShader(SkShader::MakeBitmapShader(blueBmp, SkShader::kClamp_TileMode,
SkShader::kClamp_TileMode, &badMatrix));
}
void onDraw(SkCanvas* canvas) override {
SkRect rect = SkRect::MakeXYWH(10, 10, 80, 80);
for (int i = 0; i < fPaints.count(); ++i) {
canvas->drawRect(rect, fPaints[i]);
}
}
private:
SkTArray<SkPaint> fPaints;
typedef skiagm::GM INHERITED;
};
/////////////////////////////////////////////////////////////////////////////////////
DEF_GM(return new BadPaintGM;)