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Side by Side Diff: bench/DeferredSurfaceCopyBench.cpp

Issue 99893003: Simplify benchmark internal API. (Closed) Base URL: https://skia.googlecode.com/svn/trunk
Patch Set: rebase Created 7 years ago
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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"
(...skipping 13 matching lines...) Expand all
24 DeferredSurfaceCopyBench(bool discardableContents) { 24 DeferredSurfaceCopyBench(bool discardableContents) {
25 fDiscardableContents = discardableContents; 25 fDiscardableContents = discardableContents;
26 } 26 }
27 27
28 protected: 28 protected:
29 virtual const char* onGetName() SK_OVERRIDE { 29 virtual const char* onGetName() SK_OVERRIDE {
30 return fDiscardableContents ? "DeferredSurfaceCopy_discardable" : 30 return fDiscardableContents ? "DeferredSurfaceCopy_discardable" :
31 "DeferredSurfaceCopy_nonDiscardable"; 31 "DeferredSurfaceCopy_nonDiscardable";
32 } 32 }
33 33
34 virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE { 34 virtual void onDraw(const int loops, SkCanvas* canvas) SK_OVERRIDE {
35 // The canvas is not actually used for this test except to provide 35 // The canvas is not actually used for this test except to provide
36 // configuration information: gpu, multisampling, size, etc? 36 // configuration information: gpu, multisampling, size, etc?
37 SkImageInfo info; 37 SkImageInfo info;
38 info.fWidth = kSurfaceWidth; 38 info.fWidth = kSurfaceWidth;
39 info.fHeight = kSurfaceHeight; 39 info.fHeight = kSurfaceHeight;
40 info.fColorType = kPMColor_SkColorType; 40 info.fColorType = kPMColor_SkColorType;
41 info.fAlphaType = kPremul_SkAlphaType; 41 info.fAlphaType = kPremul_SkAlphaType;
42 const SkRect fullCanvasRect = SkRect::MakeWH( 42 const SkRect fullCanvasRect = SkRect::MakeWH(
43 SkIntToScalar(kSurfaceWidth), SkIntToScalar(kSurfaceHeight)); 43 SkIntToScalar(kSurfaceWidth), SkIntToScalar(kSurfaceHeight));
44 SkSurface* surface; 44 SkSurface* surface;
45 #if SK_SUPPORT_GPU 45 #if SK_SUPPORT_GPU
46 GrRenderTarget* rt = reinterpret_cast<GrRenderTarget*>( 46 GrRenderTarget* rt = reinterpret_cast<GrRenderTarget*>(
47 canvas->getDevice()->accessRenderTarget()); 47 canvas->getDevice()->accessRenderTarget());
48 if (NULL != rt) { 48 if (NULL != rt) {
49 surface = SkSurface::NewRenderTarget(rt->getContext(), info, rt->num Samples()); 49 surface = SkSurface::NewRenderTarget(rt->getContext(), info, rt->num Samples());
50 } else 50 } else
51 #endif 51 #endif
52 { 52 {
53 surface = SkSurface::NewRaster(info); 53 surface = SkSurface::NewRaster(info);
54 } 54 }
55 SkAutoTUnref<SkDeferredCanvas> drawingCanvas(SkDeferredCanvas::Create(su rface)); 55 SkAutoTUnref<SkDeferredCanvas> drawingCanvas(SkDeferredCanvas::Create(su rface));
56 surface->unref(); 56 surface->unref();
57 57
58 for (int iteration = 0; iteration < this->getLoops(); iteration++) { 58 for (int iteration = 0; iteration < loops; iteration++) {
59 drawingCanvas->clear(0); 59 drawingCanvas->clear(0);
60 SkAutoTUnref<SkImage> image(drawingCanvas->newImageSnapshot()); 60 SkAutoTUnref<SkImage> image(drawingCanvas->newImageSnapshot());
61 SkPaint paint; 61 SkPaint paint;
62 if (!fDiscardableContents) { 62 if (!fDiscardableContents) {
63 // If paint is not opaque, prior canvas contents are 63 // If paint is not opaque, prior canvas contents are
64 // not discardable because they are needed for compositing. 64 // not discardable because they are needed for compositing.
65 paint.setAlpha(127); 65 paint.setAlpha(127);
66 } 66 }
67 drawingCanvas->drawRect(fullCanvasRect, paint); 67 drawingCanvas->drawRect(fullCanvasRect, paint);
68 // 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.
69 drawingCanvas->flush(); 69 drawingCanvas->flush();
70 } 70 }
71 } 71 }
72 72
73 private: 73 private:
74 bool fDiscardableContents; 74 bool fDiscardableContents;
75 75
76 typedef SkBenchmark INHERITED; 76 typedef SkBenchmark INHERITED;
77 }; 77 };
78 78
79 ////////////////////////////////////////////////////////////////////////////// 79 //////////////////////////////////////////////////////////////////////////////
80 80
81 DEF_BENCH( return new DeferredSurfaceCopyBench(false); ) 81 DEF_BENCH( return new DeferredSurfaceCopyBench(false); )
82 DEF_BENCH( return new DeferredSurfaceCopyBench(true); ) 82 DEF_BENCH( return new DeferredSurfaceCopyBench(true); )
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