| OLD | NEW |
| 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); |
| OLD | NEW |