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Side by Side Diff: bench/MathBench.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 #include "SkBenchmark.h" 1 #include "Benchmark.h"
2 #include "SkColorPriv.h" 2 #include "SkColorPriv.h"
3 #include "SkMatrix.h" 3 #include "SkMatrix.h"
4 #include "SkPaint.h"
4 #include "SkRandom.h" 5 #include "SkRandom.h"
5 #include "SkString.h" 6 #include "SkString.h"
6 #include "SkPaint.h"
7 7
8 static float sk_fsel(float pred, float result_ge, float result_lt) { 8 static float sk_fsel(float pred, float result_ge, float result_lt) {
9 return pred >= 0 ? result_ge : result_lt; 9 return pred >= 0 ? result_ge : result_lt;
10 } 10 }
11 11
12 static float fast_floor(float x) { 12 static float fast_floor(float x) {
13 // float big = sk_fsel(x, 0x1.0p+23, -0x1.0p+23); 13 // float big = sk_fsel(x, 0x1.0p+23, -0x1.0p+23);
14 float big = sk_fsel(x, (float)(1 << 23), -(float)(1 << 23)); 14 float big = sk_fsel(x, (float)(1 << 23), -(float)(1 << 23));
15 return (x + big) - big; 15 return (x + big) - big;
16 } 16 }
17 17
18 class MathBench : public SkBenchmark { 18 class MathBench : public Benchmark {
19 enum { 19 enum {
20 kBuffer = 100, 20 kBuffer = 100,
21 }; 21 };
22 SkString fName; 22 SkString fName;
23 float fSrc[kBuffer], fDst[kBuffer]; 23 float fSrc[kBuffer], fDst[kBuffer];
24 public: 24 public:
25 MathBench(const char name[]) { 25 MathBench(const char name[]) {
26 fName.printf("math_%s", name); 26 fName.printf("math_%s", name);
27 27
28 SkRandom rand; 28 SkRandom rand;
(...skipping 18 matching lines...) Expand all
47 } 47 }
48 48
49 virtual void onDraw(const int loops, SkCanvas*) { 49 virtual void onDraw(const int loops, SkCanvas*) {
50 int n = loops * this->mulLoopCount(); 50 int n = loops * this->mulLoopCount();
51 for (int i = 0; i < n; i++) { 51 for (int i = 0; i < n; i++) {
52 this->performTest(fDst, fSrc, kBuffer); 52 this->performTest(fDst, fSrc, kBuffer);
53 } 53 }
54 } 54 }
55 55
56 private: 56 private:
57 typedef SkBenchmark INHERITED; 57 typedef Benchmark INHERITED;
58 }; 58 };
59 59
60 class MathBenchU32 : public MathBench { 60 class MathBenchU32 : public MathBench {
61 public: 61 public:
62 MathBenchU32(const char name[]) : INHERITED(name) {} 62 MathBenchU32(const char name[]) : INHERITED(name) {}
63 63
64 protected: 64 protected:
65 virtual void performITest(uint32_t* SK_RESTRICT dst, 65 virtual void performITest(uint32_t* SK_RESTRICT dst,
66 const uint32_t* SK_RESTRICT src, 66 const uint32_t* SK_RESTRICT src,
67 int count) = 0; 67 int count) = 0;
(...skipping 187 matching lines...) Expand 10 before | Expand all | Expand 10 after
255 static bool isFinite(const SkRect& r) { 255 static bool isFinite(const SkRect& r) {
256 // x * 0 will be NaN iff x is infinity or NaN. 256 // x * 0 will be NaN iff x is infinity or NaN.
257 // a + b will be NaN iff either a or b is NaN. 257 // a + b will be NaN iff either a or b is NaN.
258 float value = r.fLeft * 0 + r.fTop * 0 + r.fRight * 0 + r.fBottom * 0; 258 float value = r.fLeft * 0 + r.fTop * 0 + r.fRight * 0 + r.fBottom * 0;
259 259
260 // value is either NaN or it is finite (zero). 260 // value is either NaN or it is finite (zero).
261 // value==value will be true iff value is not NaN 261 // value==value will be true iff value is not NaN
262 return value == value; 262 return value == value;
263 } 263 }
264 264
265 class IsFiniteBench : public SkBenchmark { 265 class IsFiniteBench : public Benchmark {
266 enum { 266 enum {
267 N = 1000, 267 N = 1000,
268 }; 268 };
269 float fData[N]; 269 float fData[N];
270 public: 270 public:
271 271
272 IsFiniteBench(int index) { 272 IsFiniteBench(int index) {
273 SkRandom rand; 273 SkRandom rand;
274 274
275 for (int i = 0; i < N; ++i) { 275 for (int i = 0; i < N; ++i) {
(...skipping 45 matching lines...) Expand 10 before | Expand all | Expand 10 after
321 } 321 }
322 322
323 virtual const char* onGetName() { 323 virtual const char* onGetName() {
324 return fName; 324 return fName;
325 } 325 }
326 326
327 private: 327 private:
328 IsFiniteProc fProc; 328 IsFiniteProc fProc;
329 const char* fName; 329 const char* fName;
330 330
331 typedef SkBenchmark INHERITED; 331 typedef Benchmark INHERITED;
332 }; 332 };
333 333
334 class FloorBench : public SkBenchmark { 334 class FloorBench : public Benchmark {
335 enum { 335 enum {
336 ARRAY = 1000, 336 ARRAY = 1000,
337 }; 337 };
338 float fData[ARRAY]; 338 float fData[ARRAY];
339 bool fFast; 339 bool fFast;
340 public: 340 public:
341 341
342 FloorBench(bool fast) : fFast(fast) { 342 FloorBench(bool fast) : fFast(fast) {
343 SkRandom rand; 343 SkRandom rand;
344 344
(...skipping 37 matching lines...) Expand 10 before | Expand all | Expand 10 after
382 } 382 }
383 } 383 }
384 384
385 virtual const char* onGetName() { 385 virtual const char* onGetName() {
386 return fName; 386 return fName;
387 } 387 }
388 388
389 private: 389 private:
390 const char* fName; 390 const char* fName;
391 391
392 typedef SkBenchmark INHERITED; 392 typedef Benchmark INHERITED;
393 }; 393 };
394 394
395 class CLZBench : public SkBenchmark { 395 class CLZBench : public Benchmark {
396 enum { 396 enum {
397 ARRAY = 1000, 397 ARRAY = 1000,
398 }; 398 };
399 uint32_t fData[ARRAY]; 399 uint32_t fData[ARRAY];
400 bool fUsePortable; 400 bool fUsePortable;
401 401
402 public: 402 public:
403 CLZBench(bool usePortable) : fUsePortable(usePortable) { 403 CLZBench(bool usePortable) : fUsePortable(usePortable) {
404 404
405 SkRandom rand; 405 SkRandom rand;
(...skipping 36 matching lines...) Expand 10 before | Expand all | Expand 10 after
442 } 442 }
443 } 443 }
444 444
445 virtual const char* onGetName() { 445 virtual const char* onGetName() {
446 return fName; 446 return fName;
447 } 447 }
448 448
449 private: 449 private:
450 const char* fName; 450 const char* fName;
451 451
452 typedef SkBenchmark INHERITED; 452 typedef Benchmark INHERITED;
453 }; 453 };
454 454
455 /////////////////////////////////////////////////////////////////////////////// 455 ///////////////////////////////////////////////////////////////////////////////
456 456
457 class NormalizeBench : public SkBenchmark { 457 class NormalizeBench : public Benchmark {
458 enum { 458 enum {
459 ARRAY =1000, 459 ARRAY =1000,
460 }; 460 };
461 SkVector fVec[ARRAY]; 461 SkVector fVec[ARRAY];
462 462
463 public: 463 public:
464 NormalizeBench() { 464 NormalizeBench() {
465 SkRandom rand; 465 SkRandom rand;
466 for (int i = 0; i < ARRAY; ++i) { 466 for (int i = 0; i < ARRAY; ++i) {
467 fVec[i].set(rand.nextSScalar1(), rand.nextSScalar1()); 467 fVec[i].set(rand.nextSScalar1(), rand.nextSScalar1());
(...skipping 21 matching lines...) Expand all
489 } 489 }
490 } 490 }
491 491
492 virtual const char* onGetName() { 492 virtual const char* onGetName() {
493 return fName; 493 return fName;
494 } 494 }
495 495
496 private: 496 private:
497 const char* fName; 497 const char* fName;
498 498
499 typedef SkBenchmark INHERITED; 499 typedef Benchmark INHERITED;
500 }; 500 };
501 501
502 /////////////////////////////////////////////////////////////////////////////// 502 ///////////////////////////////////////////////////////////////////////////////
503 503
504 class FixedMathBench : public SkBenchmark { 504 class FixedMathBench : public Benchmark {
505 enum { 505 enum {
506 N = 1000, 506 N = 1000,
507 }; 507 };
508 float fData[N]; 508 float fData[N];
509 SkFixed fResult[N]; 509 SkFixed fResult[N];
510 public: 510 public:
511 511
512 FixedMathBench() { 512 FixedMathBench() {
513 SkRandom rand; 513 SkRandom rand;
514 for (int i = 0; i < N; ++i) { 514 for (int i = 0; i < N; ++i) {
(...skipping 18 matching lines...) Expand all
533 if (paint.getAlpha() == 0) { 533 if (paint.getAlpha() == 0) {
534 SkDebugf("%d\n", fResult[0]); 534 SkDebugf("%d\n", fResult[0]);
535 } 535 }
536 } 536 }
537 537
538 virtual const char* onGetName() { 538 virtual const char* onGetName() {
539 return "float_to_fixed"; 539 return "float_to_fixed";
540 } 540 }
541 541
542 private: 542 private:
543 typedef SkBenchmark INHERITED; 543 typedef Benchmark INHERITED;
544 }; 544 };
545 545
546 /////////////////////////////////////////////////////////////////////////////// 546 ///////////////////////////////////////////////////////////////////////////////
547 547
548 template <typename T> 548 template <typename T>
549 class DivModBench : public SkBenchmark { 549 class DivModBench : public Benchmark {
550 SkString fName; 550 SkString fName;
551 public: 551 public:
552 explicit DivModBench(const char* name) { 552 explicit DivModBench(const char* name) {
553 fName.printf("divmod_%s", name); 553 fName.printf("divmod_%s", name);
554 } 554 }
555 555
556 virtual bool isSuitableFor(Backend backend) SK_OVERRIDE { 556 virtual bool isSuitableFor(Backend backend) SK_OVERRIDE {
557 return backend == kNonRendering_Backend; 557 return backend == kNonRendering_Backend;
558 } 558 }
559 559
(...skipping 42 matching lines...) Expand 10 before | Expand all | Expand 10 after
602 602
603 DEF_BENCH( return new FloorBench(false); ) 603 DEF_BENCH( return new FloorBench(false); )
604 DEF_BENCH( return new FloorBench(true); ) 604 DEF_BENCH( return new FloorBench(true); )
605 605
606 DEF_BENCH( return new CLZBench(false); ) 606 DEF_BENCH( return new CLZBench(false); )
607 DEF_BENCH( return new CLZBench(true); ) 607 DEF_BENCH( return new CLZBench(true); )
608 608
609 DEF_BENCH( return new NormalizeBench(); ) 609 DEF_BENCH( return new NormalizeBench(); )
610 610
611 DEF_BENCH( return new FixedMathBench(); ) 611 DEF_BENCH( return new FixedMathBench(); )
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