scroggo@google.com | 8dc8bc5 | 2013-08-07 19:16:05 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2013 Google Inc. |
| 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license that can be |
| 5 | * found in the LICENSE file. |
| 6 | */ |
| 7 | |
| 8 | #include "gm.h" |
| 9 | #include "SkCanvas.h" |
| 10 | #include "SkImageDecoder.h" |
| 11 | #include "SkOSFile.h" |
| 12 | |
| 13 | namespace skiagm { |
| 14 | |
| 15 | /** |
| 16 | * Test copying an image from 8888 to 4444. |
| 17 | */ |
| 18 | class CopyTo4444GM : public GM { |
| 19 | public: |
| 20 | CopyTo4444GM() {} |
| 21 | |
| 22 | protected: |
| 23 | virtual SkString onShortName() { |
| 24 | return SkString("copyTo4444"); |
| 25 | } |
| 26 | |
| 27 | virtual SkISize onISize() { |
| 28 | return make_isize(1024, 512); |
| 29 | } |
| 30 | |
| 31 | virtual void onDraw(SkCanvas* canvas) { |
| 32 | SkBitmap bm, bm4444; |
| 33 | SkString filename = SkOSPath::SkPathJoin( |
| 34 | INHERITED::gResourcePath.c_str(), "mandrill_512.png"); |
| 35 | if (!SkImageDecoder::DecodeFile(filename.c_str(), &bm, |
| 36 | SkBitmap::kARGB_8888_Config, |
| 37 | SkImageDecoder::kDecodePixels_Mode)) { |
| 38 | SkDebugf("Could not decode the file. Did you forget to set the " |
| 39 | "resourcePath?\n"); |
| 40 | return; |
| 41 | } |
| 42 | canvas->drawBitmap(bm, 0, 0); |
| 43 | SkAssertResult(bm.copyTo(&bm4444, SkBitmap::kARGB_4444_Config)); |
| 44 | canvas->drawBitmap(bm4444, bm.width(), 0); |
| 45 | } |
| 46 | |
| 47 | private: |
| 48 | typedef GM INHERITED; |
| 49 | }; |
| 50 | |
| 51 | ////////////////////////////////////////////////////////////////////////////// |
| 52 | |
| 53 | static GM* MyFactory(void*) { return new CopyTo4444GM; } |
| 54 | static GMRegistry reg(MyFactory); |
| 55 | |
| 56 | } |