| /* |
| * Copyright 2014 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 "SkData.h" |
| #include "SkDecodingImageGenerator.h" |
| #include "SkImageDecoder.h" |
| #include "SkOSFile.h" |
| |
| namespace skiagm { |
| |
| /** |
| * Test decoding an image from a PKM file and then |
| * from compressed ETC1 data. |
| */ |
| class ETC1BitmapGM : public GM { |
| public: |
| ETC1BitmapGM() { } |
| virtual ~ETC1BitmapGM() { } |
| |
| protected: |
| virtual SkString onShortName() SK_OVERRIDE { |
| return SkString("etc1bitmap"); |
| } |
| |
| virtual SkISize onISize() SK_OVERRIDE { |
| return make_isize(512, 512); |
| } |
| |
| virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE { |
| |
| SkBitmap bm; |
| SkString filename = SkOSPath::SkPathJoin( |
| INHERITED::gResourcePath.c_str(), "mandrill_512.pkm"); |
| |
| SkData *fileData = SkData::NewFromFileName(filename.c_str()); |
| if (NULL == fileData) { |
| SkDebugf("Could not open the file. Did you forget to set the resourcePath?\n"); |
| return; |
| } |
| |
| if (!SkInstallDiscardablePixelRef( |
| SkDecodingImageGenerator::Create( |
| fileData, SkDecodingImageGenerator::Options()), &bm)) { |
| SkDebugf("Could not install discardable pixel ref.\n"); |
| return; |
| } |
| |
| canvas->drawBitmap(bm, 0, 0); |
| } |
| |
| private: |
| typedef GM INHERITED; |
| }; |
| |
| } // namespace skiagm |
| |
| ////////////////////////////////////////////////////////////////////////////// |
| |
| DEF_GM( return SkNEW(skiagm::ETC1BitmapGM); ) |