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1 | 1 |
2 /* | 2 /* |
3 * Copyright 2013 Google Inc. | 3 * Copyright 2013 Google Inc. |
4 * | 4 * |
5 * Use of this source code is governed by a BSD-style license that can be | 5 * Use of this source code is governed by a BSD-style license that can be |
6 * found in the LICENSE file. | 6 * found in the LICENSE file. |
7 */ | 7 */ |
8 | 8 |
9 #if SK_SUPPORT_GPU | 9 #if SK_SUPPORT_GPU |
10 #include "GrRenderTarget.h" | 10 #include "GrRenderTarget.h" |
11 #endif | 11 #endif |
12 #include "SkBenchmark.h" | 12 #include "SkBenchmark.h" |
13 #include "SkDeferredCanvas.h" | 13 #include "SkDeferredCanvas.h" |
14 #include "SkDevice.h" | 14 #include "SkDevice.h" |
15 #include "SkImage.h" | 15 #include "SkImage.h" |
16 #include "SkSurface.h" | 16 #include "SkSurface.h" |
17 | 17 |
18 class DeferredSurfaceCopyBench : public SkBenchmark { | 18 class DeferredSurfaceCopyBench : public SkBenchmark { |
19 enum { | 19 enum { |
20 N = SkBENCHLOOP(5), | |
21 kSurfaceWidth = 1000, | 20 kSurfaceWidth = 1000, |
22 kSurfaceHeight = 1000, | 21 kSurfaceHeight = 1000, |
23 }; | 22 }; |
24 public: | 23 public: |
25 DeferredSurfaceCopyBench(void* param, bool discardableContents) : SkBenchmar
k(param) { | 24 DeferredSurfaceCopyBench(void* param, bool discardableContents) : SkBenchmar
k(param) { |
26 fDiscardableContents = discardableContents; | 25 fDiscardableContents = discardableContents; |
27 } | 26 } |
28 | 27 |
29 protected: | 28 protected: |
30 virtual const char* onGetName() SK_OVERRIDE { | 29 virtual const char* onGetName() SK_OVERRIDE { |
(...skipping 18 matching lines...) Expand all Loading... |
49 if (NULL != rt) { | 48 if (NULL != rt) { |
50 surface = SkSurface::NewRenderTarget(rt->getContext(), info, rt->num
Samples()); | 49 surface = SkSurface::NewRenderTarget(rt->getContext(), info, rt->num
Samples()); |
51 } else | 50 } else |
52 #endif | 51 #endif |
53 { | 52 { |
54 surface = SkSurface::NewRaster(info); | 53 surface = SkSurface::NewRaster(info); |
55 } | 54 } |
56 SkAutoTUnref<SkDeferredCanvas> drawingCanvas(SkDeferredCanvas::Create(su
rface)); | 55 SkAutoTUnref<SkDeferredCanvas> drawingCanvas(SkDeferredCanvas::Create(su
rface)); |
57 surface->unref(); | 56 surface->unref(); |
58 | 57 |
59 for (int iteration = 0; iteration < N; iteration++) { | 58 for (int iteration = 0; iteration < this->getLoops(); iteration++) { |
60 drawingCanvas->clear(0); | 59 drawingCanvas->clear(0); |
61 SkAutoTUnref<SkImage> image(drawingCanvas->newImageSnapshot()); | 60 SkAutoTUnref<SkImage> image(drawingCanvas->newImageSnapshot()); |
62 SkPaint paint; | 61 SkPaint paint; |
63 if (!fDiscardableContents) { | 62 if (!fDiscardableContents) { |
64 // If paint is not opaque, prior canvas contents are | 63 // If paint is not opaque, prior canvas contents are |
65 // not discardable because they are needed for compositing. | 64 // not discardable because they are needed for compositing. |
66 paint.setAlpha(127); | 65 paint.setAlpha(127); |
67 } | 66 } |
68 drawingCanvas->drawRect(fullCanvasRect, paint); | 67 drawingCanvas->drawRect(fullCanvasRect, paint); |
69 // Trigger copy on write, which should be faster in the discardable
case. | 68 // Trigger copy on write, which should be faster in the discardable
case. |
70 drawingCanvas->flush(); | 69 drawingCanvas->flush(); |
71 } | 70 } |
72 } | 71 } |
73 | 72 |
74 private: | 73 private: |
75 bool fDiscardableContents; | 74 bool fDiscardableContents; |
76 | 75 |
77 typedef SkBenchmark INHERITED; | 76 typedef SkBenchmark INHERITED; |
78 }; | 77 }; |
79 | 78 |
80 ////////////////////////////////////////////////////////////////////////////// | 79 ////////////////////////////////////////////////////////////////////////////// |
81 | 80 |
82 static SkBenchmark* Fact0(void* p) { return new DeferredSurfaceCopyBench(p, fals
e); } | 81 static SkBenchmark* Fact0(void* p) { return new DeferredSurfaceCopyBench(p, fals
e); } |
83 static SkBenchmark* Fact1(void* p) { return new DeferredSurfaceCopyBench(p, true
); } | 82 static SkBenchmark* Fact1(void* p) { return new DeferredSurfaceCopyBench(p, true
); } |
84 | 83 |
85 static BenchRegistry gReg0(Fact0); | 84 static BenchRegistry gReg0(Fact0); |
86 static BenchRegistry gReg1(Fact1); | 85 static BenchRegistry gReg1(Fact1); |
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