skia2/bench/Matrix44Bench.cpp
mtklein@google.com 410e6e80f0 Refactoring: get rid of the SkBenchmark void* parameter.
While I was doing massive sed-ing, I also converted every bench to use DEF_BENCH instead of registering the ugly manual way.

BUG=
R=scroggo@google.com

Review URL: https://codereview.chromium.org/23876006

git-svn-id: http://skia.googlecode.com/svn/trunk@11263 2bbb7eff-a529-9590-31e7-b0007b416f81
2013-09-13 19:52:27 +00:00

264 lines
6.6 KiB
C++

/*
* Copyright 2012 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "SkBenchmark.h"
#include "SkMatrix44.h"
#include "SkRandom.h"
#include "SkString.h"
class Matrix44Bench : public SkBenchmark {
SkString fName;
public:
Matrix44Bench(const char name[]) {
fName.printf("matrix44_%s", name);
fIsRendering = false;
}
virtual void performTest() = 0;
protected:
virtual int mulLoopCount() const { return 1; }
virtual const char* onGetName() {
return fName.c_str();
}
virtual void onDraw(SkCanvas*) {
for (int i = 0; i < this->getLoops(); i++) {
this->performTest();
}
}
private:
typedef SkBenchmark INHERITED;
};
class EqualsMatrix44Bench : public Matrix44Bench {
public:
EqualsMatrix44Bench() : INHERITED("equals") {
fM1.set(0, 0, 0);
fM2.set(3, 3, 0);
}
protected:
virtual void performTest() {
for (int i = 0; i < 10; ++i) {
(void) (fM0 == fM1);
(void) (fM1 == fM2);
(void) (fM2 == fM0);
}
}
private:
SkMatrix44 fM0, fM1, fM2;
typedef Matrix44Bench INHERITED;
};
class SetIdentityMatrix44Bench : public Matrix44Bench {
public:
SetIdentityMatrix44Bench() : INHERITED("setidentity") {
double rowMajor[16] =
{ 1, 2, 3, 4,
5, 6, 7, 8,
9, 10, 11, 12,
13, 14, 15, 16};
mat.setRowMajord(rowMajor);
}
protected:
virtual void performTest() {
for (int i = 0; i < 10; ++i) {
mat.setIdentity();
}
}
private:
SkMatrix44 mat;
typedef Matrix44Bench INHERITED;
};
class PreScaleMatrix44Bench : public Matrix44Bench {
public:
PreScaleMatrix44Bench() : INHERITED("prescale") {
fX = fY = fZ = SkDoubleToMScalar(1.5);
}
protected:
virtual void performTest() {
fM0.reset();
for (int i = 0; i < 10; ++i) {
fM0.preScale(fX, fY, fZ);
}
}
private:
SkMatrix44 fM0;
SkMScalar fX, fY, fZ;
typedef Matrix44Bench INHERITED;
};
class InvertMatrix44Bench : public Matrix44Bench {
public:
InvertMatrix44Bench() : INHERITED("invert") {
fM0.set(0, 0, -1.1);
fM0.set(0, 1, 2.1);
fM0.set(0, 2, -3.1);
fM0.set(0, 3, 4.1);
fM0.set(1, 0, 5.1);
fM0.set(1, 1, -6.1);
fM0.set(1, 2, 7.1);
fM0.set(1, 3, 8.1);
fM0.set(2, 0, -9.1);
fM0.set(2, 1, 10.1);
fM0.set(2, 2, 11.1);
fM0.set(2, 3, -12.1);
fM0.set(3, 0, -13.1);
fM0.set(3, 1, 14.1);
fM0.set(3, 2, -15.1);
fM0.set(3, 3, 16.1);
}
protected:
virtual void performTest() {
for (int i = 0; i < 10; ++i) {
fM0.invert(&fM1);
}
}
private:
SkMatrix44 fM0, fM1;
typedef Matrix44Bench INHERITED;
};
class InvertAffineMatrix44Bench : public Matrix44Bench {
public:
InvertAffineMatrix44Bench() : INHERITED("invertaffine") {
fM0.set(0, 0, -1.1);
fM0.set(0, 1, 2.1);
fM0.set(0, 2, -3.1);
fM0.set(0, 3, 4.1);
fM0.set(1, 0, 5.1);
fM0.set(1, 1, -6.1);
fM0.set(1, 2, 7.1);
fM0.set(1, 3, 8.1);
fM0.set(2, 0, -9.1);
fM0.set(2, 1, 10.1);
fM0.set(2, 2, 11.1);
fM0.set(2, 3, -12.1);
// bottom row (perspective component) remains (0, 0, 0, 1).
}
protected:
virtual void performTest() {
for (int i = 0; i < 10; ++i) {
fM0.invert(&fM1);
}
}
private:
SkMatrix44 fM0, fM1;
typedef Matrix44Bench INHERITED;
};
class InvertScaleTranslateMatrix44Bench : public Matrix44Bench {
public:
InvertScaleTranslateMatrix44Bench() : INHERITED("invertscaletranslate") {
fM0.set(0, 0, -1.1);
fM0.set(0, 3, 4.1);
fM0.set(1, 1, -6.1);
fM0.set(1, 3, 8.1);
fM0.set(2, 2, 11.1);
fM0.set(2, 3, -12.1);
}
protected:
virtual void performTest() {
for (int i = 0; i < 10; ++i) {
fM0.invert(&fM1);
}
}
private:
SkMatrix44 fM0, fM1;
typedef Matrix44Bench INHERITED;
};
class InvertTranslateMatrix44Bench : public Matrix44Bench {
public:
InvertTranslateMatrix44Bench() : INHERITED("inverttranslate") {
fM0.set(0, 3, 4.1);
fM0.set(1, 3, 8.1);
fM0.set(2, 3, -12.1);
}
protected:
virtual void performTest() {
for (int i = 0; i < 10; ++i) {
fM0.invert(&fM1);
}
}
private:
SkMatrix44 fM0, fM1;
typedef Matrix44Bench INHERITED;
};
class PostScaleMatrix44Bench : public Matrix44Bench {
public:
PostScaleMatrix44Bench() : INHERITED("postscale") {
fX = fY = fZ = SkDoubleToMScalar(1.5);
}
protected:
virtual void performTest() {
fM0.reset();
for (int i = 0; i < 10; ++i) {
fM0.postScale(fX, fY, fZ);
}
}
private:
SkMatrix44 fM0;
SkMScalar fX, fY, fZ;
typedef Matrix44Bench INHERITED;
};
class SetConcatMatrix44Bench : public Matrix44Bench {
public:
SetConcatMatrix44Bench() : INHERITED("setconcat") {
fX = fY = fZ = SkDoubleToMScalar(1.5);
fM1.setScale(fX, fY, fZ);
fM2.setTranslate(fX, fY, fZ);
}
protected:
virtual void performTest() {
fM0.reset(); // just to normalize this test with prescale/postscale
for (int i = 0; i < 10; ++i) {
fM0.setConcat(fM1, fM2);
}
}
private:
SkMatrix44 fM0, fM1, fM2;
SkMScalar fX, fY, fZ;
typedef Matrix44Bench INHERITED;
};
class GetTypeMatrix44Bench : public Matrix44Bench {
public:
GetTypeMatrix44Bench() : INHERITED("gettype") {}
protected:
// Putting random generation of the matrix inside performTest()
// would help us avoid anomalous runs, but takes up 25% or
// more of the function time.
virtual void performTest() {
for (int i = 0; i < 20; ++i) {
fMatrix.set(1, 2, 1); // to invalidate the type-cache
fMatrix.getType();
}
}
private:
SkMatrix44 fMatrix;
typedef Matrix44Bench INHERITED;
};
DEF_BENCH( return new SetIdentityMatrix44Bench(); )
DEF_BENCH( return new EqualsMatrix44Bench(); )
DEF_BENCH( return new PreScaleMatrix44Bench(); )
DEF_BENCH( return new PostScaleMatrix44Bench(); )
DEF_BENCH( return new InvertMatrix44Bench(); )
DEF_BENCH( return new InvertAffineMatrix44Bench(); )
DEF_BENCH( return new InvertScaleTranslateMatrix44Bench(); )
DEF_BENCH( return new InvertTranslateMatrix44Bench(); )
DEF_BENCH( return new SetConcatMatrix44Bench(); )
DEF_BENCH( return new GetTypeMatrix44Bench(); )