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sugoi@google.com580a1722013-04-23 14:20:45 +00001/*
2 * Copyright 2013 Google Inc.
3 *
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
6 */
7#include "SkBenchmark.h"
robertphillips@google.com1f2f3382013-08-29 11:54:56 +00008#include "SkBitmapDevice.h"
sugoi@google.com580a1722013-04-23 14:20:45 +00009#include "SkBitmapSource.h"
sugoi@google.com580a1722013-04-23 14:20:45 +000010#include "SkCanvas.h"
sugoi@google.com580a1722013-04-23 14:20:45 +000011#include "SkMergeImageFilter.h"
12
13#define FILTER_WIDTH_SMALL SkIntToScalar(32)
14#define FILTER_HEIGHT_SMALL SkIntToScalar(32)
15#define FILTER_WIDTH_LARGE SkIntToScalar(256)
16#define FILTER_HEIGHT_LARGE SkIntToScalar(256)
17
18class MergeBench : public SkBenchmark {
19public:
mtklein@google.com410e6e82013-09-13 19:52:27 +000020 MergeBench(bool small) : fIsSmall(small), fInitialized(false) { }
sugoi@google.com580a1722013-04-23 14:20:45 +000021
22protected:
23 virtual const char* onGetName() SK_OVERRIDE {
24 return fIsSmall ? "merge_small" : "merge_large";
25 }
26
27 virtual void onPreDraw() SK_OVERRIDE {
28 if (!fInitialized) {
29 make_bitmap();
30 make_checkerboard();
31 fInitialized = true;
32 }
33 }
34
commit-bot@chromium.org33614712013-12-03 18:17:16 +000035 virtual void onDraw(const int loops, SkCanvas* canvas) SK_OVERRIDE {
sugoi@google.com580a1722013-04-23 14:20:45 +000036 SkRect r = fIsSmall ? SkRect::MakeWH(FILTER_WIDTH_SMALL, FILTER_HEIGHT_SMALL) :
37 SkRect::MakeWH(FILTER_WIDTH_LARGE, FILTER_HEIGHT_LARGE);
38 SkPaint paint;
39 paint.setImageFilter(mergeBitmaps())->unref();
commit-bot@chromium.org33614712013-12-03 18:17:16 +000040 for (int i = 0; i < loops; i++) {
mtklein@google.comc2897432013-09-10 19:23:38 +000041 canvas->drawRect(r, paint);
42 }
sugoi@google.com580a1722013-04-23 14:20:45 +000043 }
44
45private:
46 SkImageFilter* mergeBitmaps() {
commit-bot@chromium.orgcac5fd52014-03-10 10:51:58 +000047 SkImageFilter* first = SkBitmapSource::Create(fCheckerboard);
48 SkImageFilter* second = SkBitmapSource::Create(fBitmap);
sugoi@google.com580a1722013-04-23 14:20:45 +000049 SkAutoUnref aur0(first);
50 SkAutoUnref aur1(second);
commit-bot@chromium.orgcac5fd52014-03-10 10:51:58 +000051 return SkMergeImageFilter::Create(first, second);
sugoi@google.com580a1722013-04-23 14:20:45 +000052 }
53
54 void make_bitmap() {
55 fBitmap.setConfig(SkBitmap::kARGB_8888_Config, 80, 80);
56 fBitmap.allocPixels();
robertphillips@google.com1f2f3382013-08-29 11:54:56 +000057 SkBitmapDevice device(fBitmap);
sugoi@google.com580a1722013-04-23 14:20:45 +000058 SkCanvas canvas(&device);
59 canvas.clear(0x00000000);
60 SkPaint paint;
61 paint.setAntiAlias(true);
62 paint.setColor(0xFF884422);
63 paint.setTextSize(SkIntToScalar(96));
64 const char* str = "g";
65 canvas.drawText(str, strlen(str), SkIntToScalar(15), SkIntToScalar(55), paint);
66 }
67
68 void make_checkerboard() {
69 fCheckerboard.setConfig(SkBitmap::kARGB_8888_Config, 80, 80);
70 fCheckerboard.allocPixels();
robertphillips@google.com1f2f3382013-08-29 11:54:56 +000071 SkBitmapDevice device(fCheckerboard);
sugoi@google.com580a1722013-04-23 14:20:45 +000072 SkCanvas canvas(&device);
73 canvas.clear(0x00000000);
74 SkPaint darkPaint;
75 darkPaint.setColor(0xFF804020);
76 SkPaint lightPaint;
77 lightPaint.setColor(0xFF244484);
78 for (int y = 0; y < 80; y += 16) {
79 for (int x = 0; x < 80; x += 16) {
80 canvas.save();
81 canvas.translate(SkIntToScalar(x), SkIntToScalar(y));
82 canvas.drawRect(SkRect::MakeXYWH(0, 0, 8, 8), darkPaint);
83 canvas.drawRect(SkRect::MakeXYWH(8, 0, 8, 8), lightPaint);
84 canvas.drawRect(SkRect::MakeXYWH(0, 8, 8, 8), lightPaint);
85 canvas.drawRect(SkRect::MakeXYWH(8, 8, 8, 8), darkPaint);
86 canvas.restore();
87 }
88 }
89 }
90
91 bool fIsSmall;
92 bool fInitialized;
93 SkBitmap fBitmap, fCheckerboard;
94
95 typedef SkBenchmark INHERITED;
96};
97
98///////////////////////////////////////////////////////////////////////////////
99
mtklein@google.com410e6e82013-09-13 19:52:27 +0000100DEF_BENCH( return new MergeBench(true); )
101DEF_BENCH( return new MergeBench(false); )