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/*
* 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 "Benchmark.h"
#include "SkMatrix44.h"
#include "SkRandom.h"
#include "SkString.h"
class Matrix44Bench : public Benchmark {
SkString fName;
public:
Matrix44Bench(const char name[]) {
fName.printf("matrix44_%s", name);
}
virtual bool isSuitableFor(Backend backend) SK_OVERRIDE {
return backend == kNonRendering_Backend;
}
virtual void performTest() = 0;
protected:
virtual int mulLoopCount() const { return 1; }
virtual const char* onGetName() {
return fName.c_str();
}
virtual void onDraw(const int loops, SkCanvas*) {
for (int i = 0; i < loops; i++) {
this->performTest();
}
}
private:
typedef Benchmark INHERITED;
};
class EqualsMatrix44Bench : public Matrix44Bench {
public:
EqualsMatrix44Bench()
: INHERITED("equals")
, fM0(SkMatrix44::kIdentity_Constructor)
, fM1(SkMatrix44::kIdentity_Constructor)
, fM2(SkMatrix44::kIdentity_Constructor)
{
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")
, mat(SkMatrix44::kIdentity_Constructor)
{
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")
, fM0(SkMatrix44::kUninitialized_Constructor)
{
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(SkMatrix44::kUninitialized_Constructor)
, fM1(SkMatrix44::kUninitialized_Constructor)
{
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(SkMatrix44::kIdentity_Constructor)
, fM1(SkMatrix44::kUninitialized_Constructor)
{
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(SkMatrix44::kIdentity_Constructor)
, fM1(SkMatrix44::kUninitialized_Constructor)
{
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(SkMatrix44::kIdentity_Constructor)
, fM1(SkMatrix44::kUninitialized_Constructor)
{
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")
, fM0(SkMatrix44::kUninitialized_Constructor)
{
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")
, fM0(SkMatrix44::kUninitialized_Constructor)
, fM1(SkMatrix44::kUninitialized_Constructor)
, fM2(SkMatrix44::kUninitialized_Constructor)
{
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")
, fMatrix(SkMatrix44::kIdentity_Constructor)
{}
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(); )
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