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Side by Side Diff: bench/ImageFilterDAGBench.cpp

Issue 347823004: Remove Sk prefix from some bench classes. (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: SkGMBench -> GMBench Created 6 years, 6 months ago
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1 /* 1 /*
2 * Copyright 2014 Google Inc. 2 * Copyright 2014 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 "SkBenchmark.h" 8 #include "Benchmark.h"
9 #include "SkBlurImageFilter.h" 9 #include "SkBlurImageFilter.h"
10 #include "SkCanvas.h"
10 #include "SkMergeImageFilter.h" 11 #include "SkMergeImageFilter.h"
11 #include "SkCanvas.h"
12 12
13 enum { kNumInputs = 5 }; 13 enum { kNumInputs = 5 };
14 14
15 // Exercise a blur filter connected to 5 inputs of the same merge filter. 15 // Exercise a blur filter connected to 5 inputs of the same merge filter.
16 // This bench shows an improvement in performance once cacheing of re-used 16 // This bench shows an improvement in performance once cacheing of re-used
17 // nodes is implemented, since the DAG is no longer flattened to a tree. 17 // nodes is implemented, since the DAG is no longer flattened to a tree.
18 18
19 class ImageFilterDAGBench : public SkBenchmark { 19 class ImageFilterDAGBench : public Benchmark {
20 public: 20 public:
21 ImageFilterDAGBench() { 21 ImageFilterDAGBench() {
22 } 22 }
23 23
24 protected: 24 protected:
25 virtual const char* onGetName() SK_OVERRIDE { 25 virtual const char* onGetName() SK_OVERRIDE {
26 return "image_filter_dag"; 26 return "image_filter_dag";
27 } 27 }
28 28
29 virtual void onDraw(const int loops, SkCanvas* canvas) SK_OVERRIDE { 29 virtual void onDraw(const int loops, SkCanvas* canvas) SK_OVERRIDE {
30 SkAutoTUnref<SkImageFilter> blur(SkBlurImageFilter::Create(20.0f, 20.0f) ); 30 SkAutoTUnref<SkImageFilter> blur(SkBlurImageFilter::Create(20.0f, 20.0f) );
31 SkImageFilter* inputs[kNumInputs]; 31 SkImageFilter* inputs[kNumInputs];
32 for (int i = 0; i < kNumInputs; ++i) { 32 for (int i = 0; i < kNumInputs; ++i) {
33 inputs[i] = blur.get(); 33 inputs[i] = blur.get();
34 } 34 }
35 SkAutoTUnref<SkImageFilter> merge(SkMergeImageFilter::Create(inputs, kNu mInputs)); 35 SkAutoTUnref<SkImageFilter> merge(SkMergeImageFilter::Create(inputs, kNu mInputs));
36 SkPaint paint; 36 SkPaint paint;
37 paint.setImageFilter(merge); 37 paint.setImageFilter(merge);
38 SkRect rect = SkRect::Make(SkIRect::MakeWH(400, 400)); 38 SkRect rect = SkRect::Make(SkIRect::MakeWH(400, 400));
39 canvas->drawRect(rect, paint); 39 canvas->drawRect(rect, paint);
40 } 40 }
41 41
42 private: 42 private:
43 typedef SkBenchmark INHERITED; 43 typedef Benchmark INHERITED;
44 }; 44 };
45 45
46 DEF_BENCH(return new ImageFilterDAGBench;) 46 DEF_BENCH(return new ImageFilterDAGBench;)
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