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Side by Side Diff: bench/FontCacheBench.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 2013 Google Inc. 2 * Copyright 2013 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 "SkCanvas.h" 9 #include "SkCanvas.h"
10 #include "SkFontHost.h" 10 #include "SkFontHost.h"
11 #include "SkPaint.h" 11 #include "SkPaint.h"
12 #include "SkString.h" 12 #include "SkString.h"
13 #include "SkTemplates.h" 13 #include "SkTemplates.h"
14 14
15 #include "gUniqueGlyphIDs.h" 15 #include "gUniqueGlyphIDs.h"
16 #define gUniqueGlyphIDs_Sentinel 0xFFFF 16 #define gUniqueGlyphIDs_Sentinel 0xFFFF
17 17
18 static int count_glyphs(const uint16_t start[]) { 18 static int count_glyphs(const uint16_t start[]) {
19 const uint16_t* curr = start; 19 const uint16_t* curr = start;
20 while (*curr != gUniqueGlyphIDs_Sentinel) { 20 while (*curr != gUniqueGlyphIDs_Sentinel) {
21 curr += 1; 21 curr += 1;
22 } 22 }
23 return static_cast<int>(curr - start); 23 return static_cast<int>(curr - start);
24 } 24 }
25 25
26 class FontCacheBench : public SkBenchmark { 26 class FontCacheBench : public Benchmark {
27 public: 27 public:
28 FontCacheBench() {} 28 FontCacheBench() {}
29 29
30 protected: 30 protected:
31 virtual const char* onGetName() SK_OVERRIDE { 31 virtual const char* onGetName() SK_OVERRIDE {
32 return "fontcache"; 32 return "fontcache";
33 } 33 }
34 34
35 virtual void onDraw(const int loops, SkCanvas* canvas) SK_OVERRIDE { 35 virtual void onDraw(const int loops, SkCanvas* canvas) SK_OVERRIDE {
36 SkPaint paint; 36 SkPaint paint;
37 this->setupPaint(&paint); 37 this->setupPaint(&paint);
38 paint.setTextEncoding(SkPaint::kGlyphID_TextEncoding); 38 paint.setTextEncoding(SkPaint::kGlyphID_TextEncoding);
39 39
40 const uint16_t* array = gUniqueGlyphIDs; 40 const uint16_t* array = gUniqueGlyphIDs;
41 while (*array != gUniqueGlyphIDs_Sentinel) { 41 while (*array != gUniqueGlyphIDs_Sentinel) {
42 int count = count_glyphs(array); 42 int count = count_glyphs(array);
43 for (int i = 0; i < loops; ++i) { 43 for (int i = 0; i < loops; ++i) {
44 paint.measureText(array, count * sizeof(uint16_t)); 44 paint.measureText(array, count * sizeof(uint16_t));
45 } 45 }
46 array += count + 1; // skip the sentinel 46 array += count + 1; // skip the sentinel
47 } 47 }
48 } 48 }
49 49
50 private: 50 private:
51 typedef SkBenchmark INHERITED; 51 typedef Benchmark INHERITED;
52 }; 52 };
53 53
54 /////////////////////////////////////////////////////////////////////////////// 54 ///////////////////////////////////////////////////////////////////////////////
55 55
56 static uint32_t rotr(uint32_t value, unsigned bits) { 56 static uint32_t rotr(uint32_t value, unsigned bits) {
57 return (value >> bits) | (value << (32 - bits)); 57 return (value >> bits) | (value << (32 - bits));
58 } 58 }
59 59
60 typedef uint32_t (*HasherProc)(uint32_t); 60 typedef uint32_t (*HasherProc)(uint32_t);
61 61
(...skipping 38 matching lines...) Expand 10 before | Expand all | Expand 10 after
100 return collisions; 100 return collisions;
101 } 101 }
102 102
103 static void dump_array(const uint16_t array[], int count) { 103 static void dump_array(const uint16_t array[], int count) {
104 for (int i = 0; i < count; ++i) { 104 for (int i = 0; i < count; ++i) {
105 SkDebugf(" %d,", array[i]); 105 SkDebugf(" %d,", array[i]);
106 } 106 }
107 SkDebugf("\n"); 107 SkDebugf("\n");
108 } 108 }
109 109
110 class FontCacheEfficiency : public SkBenchmark { 110 class FontCacheEfficiency : public Benchmark {
111 public: 111 public:
112 FontCacheEfficiency() { 112 FontCacheEfficiency() {
113 if (false) dump_array(NULL, 0); 113 if (false) dump_array(NULL, 0);
114 if (false) rotr(0, 0); 114 if (false) rotr(0, 0);
115 } 115 }
116 116
117 protected: 117 protected:
118 virtual const char* onGetName() SK_OVERRIDE { 118 virtual const char* onGetName() SK_OVERRIDE {
119 return "fontefficiency"; 119 return "fontefficiency";
120 } 120 }
(...skipping 19 matching lines...) Expand all
140 array += count + 1; // skip the sentinel 140 array += count + 1; // skip the sentinel
141 } 141 }
142 SkDebugf("hashBits [%d] limit [%d] collisions [%d / %d = %1. 2g%%] using %s\n", hashBits, limit, collisions, glyphs, 142 SkDebugf("hashBits [%d] limit [%d] collisions [%d / %d = %1. 2g%%] using %s\n", hashBits, limit, collisions, glyphs,
143 collisions * 100.0 / glyphs, gRec[i].fName); 143 collisions * 100.0 / glyphs, gRec[i].fName);
144 } 144 }
145 } 145 }
146 } 146 }
147 } 147 }
148 148
149 private: 149 private:
150 typedef SkBenchmark INHERITED; 150 typedef Benchmark INHERITED;
151 }; 151 };
152 152
153 /////////////////////////////////////////////////////////////////////////////// 153 ///////////////////////////////////////////////////////////////////////////////
154 154
155 DEF_BENCH( return new FontCacheBench(); ) 155 DEF_BENCH( return new FontCacheBench(); )
156 156
157 // undefine this to run the efficiency test 157 // undefine this to run the efficiency test
158 //DEF_BENCH( return new FontCacheEfficiency(); ) 158 //DEF_BENCH( return new FontCacheEfficiency(); )
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