04cd368cb4
We never drop our first ref on fileData. (All our ref counts start at one). SkAutoTUnref<T> is almost always the right thing to use for refcounted types. BUG=skia:2635 R=krajcevski@google.com, mtklein@google.com Author: mtklein@chromium.org Review URL: https://codereview.chromium.org/310793003
66 lines
1.6 KiB
C++
66 lines
1.6 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 "gm.h"
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#include "SkCanvas.h"
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#include "SkData.h"
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#include "SkDecodingImageGenerator.h"
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#include "SkImageDecoder.h"
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#include "SkOSFile.h"
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namespace skiagm {
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/**
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* Test decoding an image from a PKM file and then
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* from compressed ETC1 data.
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*/
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class ETC1BitmapGM : public GM {
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public:
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ETC1BitmapGM() { }
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virtual ~ETC1BitmapGM() { }
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protected:
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virtual SkString onShortName() SK_OVERRIDE {
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return SkString("etc1bitmap");
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}
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virtual SkISize onISize() SK_OVERRIDE {
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return make_isize(512, 512);
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}
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virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE {
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SkBitmap bm;
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SkString filename = SkOSPath::SkPathJoin(
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INHERITED::gResourcePath.c_str(), "mandrill_512.pkm");
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SkAutoTUnref<SkData> fileData(SkData::NewFromFileName(filename.c_str()));
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if (NULL == fileData) {
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SkDebugf("Could not open the file. Did you forget to set the resourcePath?\n");
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return;
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}
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if (!SkInstallDiscardablePixelRef(
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SkDecodingImageGenerator::Create(
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fileData, SkDecodingImageGenerator::Options()), &bm)) {
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SkDebugf("Could not install discardable pixel ref.\n");
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return;
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}
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canvas->drawBitmap(bm, 0, 0);
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}
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private:
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typedef GM INHERITED;
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};
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} // namespace skiagm
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//////////////////////////////////////////////////////////////////////////////
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DEF_GM( return SkNEW(skiagm::ETC1BitmapGM); )
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