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1 /* | 1 /* |
2 * Copyright 2015 Google Inc. | 2 * Copyright 2015 Google Inc. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 #include "Benchmark.h" | 8 #include "Benchmark.h" |
9 #include "SkCanvas.h" | 9 #include "SkCanvas.h" |
10 #include "SkImage.h" | 10 #include "SkImage.h" |
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32 // create an Image reflecting the canvas (gpu or cpu) | 32 // create an Image reflecting the canvas (gpu or cpu) |
33 SkImageInfo info = SkImageInfo::MakeN32Premul(100, 100); | 33 SkImageInfo info = SkImageInfo::MakeN32Premul(100, 100); |
34 SkAutoTUnref<SkSurface> surface(canvas->newSurface(info)); | 34 SkAutoTUnref<SkSurface> surface(canvas->newSurface(info)); |
35 canvas->drawColor(SK_ColorRED); | 35 canvas->drawColor(SK_ColorRED); |
36 fImage.reset(surface->newImageSnapshot()); | 36 fImage.reset(surface->newImageSnapshot()); |
37 | 37 |
38 // create a cpu-backed Surface | 38 // create a cpu-backed Surface |
39 fRasterSurface.reset(SkSurface::NewRaster(info)); | 39 fRasterSurface.reset(SkSurface::NewRaster(info)); |
40 } | 40 } |
41 | 41 |
| 42 void onPerCanvasPostDraw(SkCanvas*) override { |
| 43 // Release the image and raster surface here to prevent out of order des
truction |
| 44 // between these and the gpu interface. |
| 45 fRasterSurface.reset(nullptr); |
| 46 fImage.reset(nullptr); |
| 47 } |
| 48 |
42 void onDraw(int loops, SkCanvas*) override { | 49 void onDraw(int loops, SkCanvas*) override { |
43 for (int i = 0; i < loops; i++) { | 50 for (int i = 0; i < loops; i++) { |
44 for (int inner = 0; inner < 10; ++inner) { | 51 for (int inner = 0; inner < 10; ++inner) { |
45 fRasterSurface->getCanvas()->drawImage(fImage, 0, 0); | 52 fRasterSurface->getCanvas()->drawImage(fImage, 0, 0); |
46 } | 53 } |
47 } | 54 } |
48 } | 55 } |
49 | 56 |
50 private: | 57 private: |
51 SkString fName; | 58 SkString fName; |
52 SkAutoTUnref<SkImage> fImage; | 59 SkAutoTUnref<SkImage> fImage; |
53 SkAutoTUnref<SkSurface> fRasterSurface; | 60 SkAutoTUnref<SkSurface> fRasterSurface; |
54 | 61 |
55 typedef Benchmark INHERITED; | 62 typedef Benchmark INHERITED; |
56 }; | 63 }; |
57 | 64 |
58 | 65 |
59 DEF_BENCH( return new Image2RasterBench; ) | 66 DEF_BENCH( return new Image2RasterBench; ) |
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