зеркало из https://github.com/mozilla/moz-skia.git
58 строки
1.7 KiB
C++
58 строки
1.7 KiB
C++
/*
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* Copyright 2012 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 "SamplePipeControllers.h"
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#include "SkBitmap.h"
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#include "SkCanvas.h"
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#include "SkGPipe.h"
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#include "SkPaint.h"
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#include "SkShader.h"
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#include "Test.h"
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// Ensures that the pipe gracefully handles drawing an invalid bitmap.
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static void testDrawingBadBitmap(SkCanvas* pipeCanvas) {
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SkBitmap badBitmap;
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badBitmap.setConfig(SkImageInfo::Make(5, 5, kUnknown_SkColorType,
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kPremul_SkAlphaType));
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pipeCanvas->drawBitmap(badBitmap, 0, 0);
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}
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// Ensure that pipe gracefully handles attempting to draw after endRecording is called on the
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// SkGPipeWriter.
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static void testDrawingAfterEndRecording(SkCanvas* canvas) {
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PipeController pc(canvas);
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SkGPipeWriter writer;
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SkCanvas* pipeCanvas = writer.startRecording(&pc, SkGPipeWriter::kCrossProcess_Flag);
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writer.endRecording();
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SkBitmap bm;
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bm.allocN32Pixels(2, 2);
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bm.eraseColor(SK_ColorTRANSPARENT);
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SkShader* shader = SkShader::CreateBitmapShader(bm, SkShader::kClamp_TileMode,
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SkShader::kClamp_TileMode);
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SkPaint paint;
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paint.setShader(shader)->unref();
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pipeCanvas->drawPaint(paint);
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pipeCanvas->drawBitmap(bm, 0, 0);
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}
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DEF_TEST(Pipe, reporter) {
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SkBitmap bitmap;
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bitmap.setConfig(SkImageInfo::MakeN32Premul(64, 64));
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SkCanvas canvas(bitmap);
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PipeController pipeController(&canvas);
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SkGPipeWriter writer;
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SkCanvas* pipeCanvas = writer.startRecording(&pipeController);
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testDrawingBadBitmap(pipeCanvas);
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writer.endRecording();
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testDrawingAfterEndRecording(&canvas);
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}
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