ca2622ba05
BUG=skia: GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1811703002 Review URL: https://codereview.chromium.org/1811703002
41 lines
1.3 KiB
C++
41 lines
1.3 KiB
C++
/*
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* Copyright 2014 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 "SkCanvas.h"
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#include "SkPicture.h"
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#include "SkPictureRecorder.h"
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#include "SkShader.h"
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#include "Test.h"
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// Test that attempting to create a picture shader with a nullptr picture or
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// empty picture returns a shader that draws nothing.
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DEF_TEST(PictureShader_empty, reporter) {
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SkPaint paint;
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SkBitmap bitmap;
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bitmap.allocN32Pixels(1,1);
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SkCanvas canvas(bitmap);
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canvas.clear(SK_ColorGREEN);
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paint.setShader(SkShader::MakePictureShader(
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nullptr, SkShader::kClamp_TileMode, SkShader::kClamp_TileMode, nullptr, nullptr));
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canvas.drawRect(SkRect::MakeWH(1,1), paint);
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REPORTER_ASSERT(reporter, *bitmap.getAddr32(0,0) == SK_ColorGREEN);
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SkPictureRecorder factory;
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factory.beginRecording(0, 0, nullptr, 0);
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paint.setShader(SkShader::MakePictureShader(factory.finishRecordingAsPicture(),
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SkShader::kClamp_TileMode,
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SkShader::kClamp_TileMode, nullptr, nullptr));
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canvas.drawRect(SkRect::MakeWH(1,1), paint);
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REPORTER_ASSERT(reporter, *bitmap.getAddr32(0,0) == SK_ColorGREEN);
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}
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