1*c8dee2aaSAndroid Build Coastguard Worker /*
2*c8dee2aaSAndroid Build Coastguard Worker * Copyright 2013 Google Inc.
3*c8dee2aaSAndroid Build Coastguard Worker *
4*c8dee2aaSAndroid Build Coastguard Worker * Use of this source code is governed by a BSD-style license that can be
5*c8dee2aaSAndroid Build Coastguard Worker * found in the LICENSE file.
6*c8dee2aaSAndroid Build Coastguard Worker */
7*c8dee2aaSAndroid Build Coastguard Worker
8*c8dee2aaSAndroid Build Coastguard Worker #include "bench/Benchmark.h"
9*c8dee2aaSAndroid Build Coastguard Worker #include "include/core/SkCanvas.h"
10*c8dee2aaSAndroid Build Coastguard Worker #include "include/core/SkFont.h"
11*c8dee2aaSAndroid Build Coastguard Worker #include "include/core/SkTypeface.h"
12*c8dee2aaSAndroid Build Coastguard Worker #include "src/base/SkRandom.h"
13*c8dee2aaSAndroid Build Coastguard Worker #include "src/base/SkUTF.h"
14*c8dee2aaSAndroid Build Coastguard Worker #include "src/core/SkFontPriv.h"
15*c8dee2aaSAndroid Build Coastguard Worker #include "src/utils/SkCharToGlyphCache.h"
16*c8dee2aaSAndroid Build Coastguard Worker #include "tools/fonts/FontToolUtils.h"
17*c8dee2aaSAndroid Build Coastguard Worker
18*c8dee2aaSAndroid Build Coastguard Worker enum {
19*c8dee2aaSAndroid Build Coastguard Worker NGLYPHS = 100
20*c8dee2aaSAndroid Build Coastguard Worker };
21*c8dee2aaSAndroid Build Coastguard Worker
22*c8dee2aaSAndroid Build Coastguard Worker namespace {
23*c8dee2aaSAndroid Build Coastguard Worker struct Rec {
24*c8dee2aaSAndroid Build Coastguard Worker const SkCharToGlyphCache& fCache;
25*c8dee2aaSAndroid Build Coastguard Worker int fLoops;
26*c8dee2aaSAndroid Build Coastguard Worker const SkFont& fFont;
27*c8dee2aaSAndroid Build Coastguard Worker const SkUnichar* fText;
28*c8dee2aaSAndroid Build Coastguard Worker int fCount;
29*c8dee2aaSAndroid Build Coastguard Worker };
30*c8dee2aaSAndroid Build Coastguard Worker } // namespace
31*c8dee2aaSAndroid Build Coastguard Worker
32*c8dee2aaSAndroid Build Coastguard Worker typedef void (*TypefaceProc)(const Rec& r);
33*c8dee2aaSAndroid Build Coastguard Worker
textToGlyphs_proc(const Rec & r)34*c8dee2aaSAndroid Build Coastguard Worker static void textToGlyphs_proc(const Rec& r) {
35*c8dee2aaSAndroid Build Coastguard Worker uint16_t glyphs[NGLYPHS];
36*c8dee2aaSAndroid Build Coastguard Worker SkASSERT(r.fCount <= NGLYPHS);
37*c8dee2aaSAndroid Build Coastguard Worker
38*c8dee2aaSAndroid Build Coastguard Worker for (int i = 0; i < r.fLoops; ++i) {
39*c8dee2aaSAndroid Build Coastguard Worker r.fFont.textToGlyphs(r.fText, r.fCount*4, SkTextEncoding::kUTF32, glyphs, NGLYPHS);
40*c8dee2aaSAndroid Build Coastguard Worker }
41*c8dee2aaSAndroid Build Coastguard Worker }
42*c8dee2aaSAndroid Build Coastguard Worker
charsToGlyphs_proc(const Rec & r)43*c8dee2aaSAndroid Build Coastguard Worker static void charsToGlyphs_proc(const Rec& r) {
44*c8dee2aaSAndroid Build Coastguard Worker uint16_t glyphs[NGLYPHS];
45*c8dee2aaSAndroid Build Coastguard Worker SkASSERT(r.fCount <= NGLYPHS);
46*c8dee2aaSAndroid Build Coastguard Worker
47*c8dee2aaSAndroid Build Coastguard Worker SkTypeface* face = r.fFont.getTypeface();
48*c8dee2aaSAndroid Build Coastguard Worker for (int i = 0; i < r.fLoops; ++i) {
49*c8dee2aaSAndroid Build Coastguard Worker face->unicharsToGlyphs(r.fText, r.fCount, glyphs);
50*c8dee2aaSAndroid Build Coastguard Worker }
51*c8dee2aaSAndroid Build Coastguard Worker }
52*c8dee2aaSAndroid Build Coastguard Worker
addcache_proc(const Rec & r)53*c8dee2aaSAndroid Build Coastguard Worker static void addcache_proc(const Rec& r) {
54*c8dee2aaSAndroid Build Coastguard Worker for (int loop = 0; loop < r.fLoops; ++loop) {
55*c8dee2aaSAndroid Build Coastguard Worker SkCharToGlyphCache cache;
56*c8dee2aaSAndroid Build Coastguard Worker for (int i = 0; i < r.fCount; ++i) {
57*c8dee2aaSAndroid Build Coastguard Worker cache.addCharAndGlyph(r.fText[i], i);
58*c8dee2aaSAndroid Build Coastguard Worker }
59*c8dee2aaSAndroid Build Coastguard Worker }
60*c8dee2aaSAndroid Build Coastguard Worker }
61*c8dee2aaSAndroid Build Coastguard Worker
findcache_proc(const Rec & r)62*c8dee2aaSAndroid Build Coastguard Worker static void findcache_proc(const Rec& r) {
63*c8dee2aaSAndroid Build Coastguard Worker for (int loop = 0; loop < r.fLoops; ++loop) {
64*c8dee2aaSAndroid Build Coastguard Worker for (int i = 0; i < r.fCount; ++i) {
65*c8dee2aaSAndroid Build Coastguard Worker r.fCache.findGlyphIndex(r.fText[i]);
66*c8dee2aaSAndroid Build Coastguard Worker }
67*c8dee2aaSAndroid Build Coastguard Worker }
68*c8dee2aaSAndroid Build Coastguard Worker }
69*c8dee2aaSAndroid Build Coastguard Worker
70*c8dee2aaSAndroid Build Coastguard Worker class CMAPBench : public Benchmark {
71*c8dee2aaSAndroid Build Coastguard Worker TypefaceProc fProc;
72*c8dee2aaSAndroid Build Coastguard Worker SkString fName;
73*c8dee2aaSAndroid Build Coastguard Worker SkUnichar fText[NGLYPHS];
74*c8dee2aaSAndroid Build Coastguard Worker SkFont fFont;
75*c8dee2aaSAndroid Build Coastguard Worker SkCharToGlyphCache fCache;
76*c8dee2aaSAndroid Build Coastguard Worker int fCount;
77*c8dee2aaSAndroid Build Coastguard Worker
78*c8dee2aaSAndroid Build Coastguard Worker public:
CMAPBench(TypefaceProc proc,const char name[],int count)79*c8dee2aaSAndroid Build Coastguard Worker CMAPBench(TypefaceProc proc, const char name[], int count) {
80*c8dee2aaSAndroid Build Coastguard Worker SkASSERT(count <= NGLYPHS);
81*c8dee2aaSAndroid Build Coastguard Worker
82*c8dee2aaSAndroid Build Coastguard Worker fProc = proc;
83*c8dee2aaSAndroid Build Coastguard Worker fName.printf("%s_%d", name, count);
84*c8dee2aaSAndroid Build Coastguard Worker fCount = count;
85*c8dee2aaSAndroid Build Coastguard Worker
86*c8dee2aaSAndroid Build Coastguard Worker SkRandom rand;
87*c8dee2aaSAndroid Build Coastguard Worker for (int i = 0; i < count; ++i) {
88*c8dee2aaSAndroid Build Coastguard Worker fText[i] = rand.nextU() & 0xFFFF;
89*c8dee2aaSAndroid Build Coastguard Worker fCache.addCharAndGlyph(fText[i], i);
90*c8dee2aaSAndroid Build Coastguard Worker }
91*c8dee2aaSAndroid Build Coastguard Worker fFont.setTypeface(ToolUtils::DefaultPortableTypeface());
92*c8dee2aaSAndroid Build Coastguard Worker }
93*c8dee2aaSAndroid Build Coastguard Worker
isSuitableFor(Backend backend)94*c8dee2aaSAndroid Build Coastguard Worker bool isSuitableFor(Backend backend) override {
95*c8dee2aaSAndroid Build Coastguard Worker return backend == Backend::kNonRendering;
96*c8dee2aaSAndroid Build Coastguard Worker }
97*c8dee2aaSAndroid Build Coastguard Worker
98*c8dee2aaSAndroid Build Coastguard Worker protected:
onGetName()99*c8dee2aaSAndroid Build Coastguard Worker const char* onGetName() override {
100*c8dee2aaSAndroid Build Coastguard Worker return fName.c_str();
101*c8dee2aaSAndroid Build Coastguard Worker }
102*c8dee2aaSAndroid Build Coastguard Worker
onDraw(int loops,SkCanvas * canvas)103*c8dee2aaSAndroid Build Coastguard Worker void onDraw(int loops, SkCanvas* canvas) override {
104*c8dee2aaSAndroid Build Coastguard Worker fProc({fCache, loops, fFont, fText, fCount});
105*c8dee2aaSAndroid Build Coastguard Worker }
106*c8dee2aaSAndroid Build Coastguard Worker
107*c8dee2aaSAndroid Build Coastguard Worker private:
108*c8dee2aaSAndroid Build Coastguard Worker
109*c8dee2aaSAndroid Build Coastguard Worker using INHERITED = Benchmark;
110*c8dee2aaSAndroid Build Coastguard Worker };
111*c8dee2aaSAndroid Build Coastguard Worker
112*c8dee2aaSAndroid Build Coastguard Worker //////////////////////////////////////////////////////////////////////////////
113*c8dee2aaSAndroid Build Coastguard Worker
114*c8dee2aaSAndroid Build Coastguard Worker constexpr int SMALL = 10;
115*c8dee2aaSAndroid Build Coastguard Worker
116*c8dee2aaSAndroid Build Coastguard Worker DEF_BENCH( return new CMAPBench(textToGlyphs_proc, "font_charToGlyph", SMALL); )
117*c8dee2aaSAndroid Build Coastguard Worker DEF_BENCH( return new CMAPBench(charsToGlyphs_proc, "face_charToGlyph", SMALL); )
118*c8dee2aaSAndroid Build Coastguard Worker DEF_BENCH( return new CMAPBench(addcache_proc, "addcache_charToGlyph", SMALL); )
119*c8dee2aaSAndroid Build Coastguard Worker DEF_BENCH( return new CMAPBench(findcache_proc, "findcache_charToGlyph", SMALL); )
120*c8dee2aaSAndroid Build Coastguard Worker
121*c8dee2aaSAndroid Build Coastguard Worker constexpr int BIG = 100;
122*c8dee2aaSAndroid Build Coastguard Worker
123*c8dee2aaSAndroid Build Coastguard Worker DEF_BENCH( return new CMAPBench(textToGlyphs_proc, "font_charToGlyph", BIG); )
124*c8dee2aaSAndroid Build Coastguard Worker DEF_BENCH( return new CMAPBench(charsToGlyphs_proc, "face_charToGlyph", BIG); )
125*c8dee2aaSAndroid Build Coastguard Worker DEF_BENCH( return new CMAPBench(addcache_proc, "addcache_charToGlyph", BIG); )
126*c8dee2aaSAndroid Build Coastguard Worker DEF_BENCH( return new CMAPBench(findcache_proc, "findcache_charToGlyph", BIG); )
127