blob: 33c5b18b620afee178d9a98e88c33d3a4b2a36ea [file] [log] [blame]
/*
* Copyright 2012 The Android Open Source Project
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "bench/Benchmark.h"
#include "include/core/SkBitmap.h"
#include "include/core/SkCanvas.h"
#include "include/core/SkColorSpace.h"
// Time variants of read-pixels
// [ colortype ][ alphatype ][ colorspace ]
// Different combinations can trigger fast or slow paths in the impls
//
class ReadPixBench : public Benchmark {
public:
ReadPixBench(SkColorType ct, SkAlphaType at, sk_sp<SkColorSpace> cs)
: fCT(ct), fAT(at), fCS(cs)
{
fName.printf("readpix_%s_%s_%s",
at == kPremul_SkAlphaType ? "pm" : "um",
ct == kRGBA_8888_SkColorType ? "rgba" : "bgra",
cs ? "srgb" : "null");
}
protected:
const char* onGetName() override {
return fName.c_str();
}
void onDraw(int loops, SkCanvas* canvas) override {
canvas->clear(0x80000000);
SkISize size = canvas->getBaseLayerSize();
auto info = SkImageInfo::Make(size, fCT, fAT, fCS);
SkBitmap bitmap;
bitmap.allocPixels(info);
for (int i = 0; i < loops; i++) {
canvas->readPixels(bitmap.info(), bitmap.getPixels(), bitmap.rowBytes(), 0, 0);
}
}
private:
SkColorType fCT;
SkAlphaType fAT;
sk_sp<SkColorSpace> fCS;
SkString fName;
using INHERITED = Benchmark;
};
DEF_BENCH( return new ReadPixBench(kRGBA_8888_SkColorType, kPremul_SkAlphaType, nullptr); )
DEF_BENCH( return new ReadPixBench(kRGBA_8888_SkColorType, kUnpremul_SkAlphaType, nullptr); )
DEF_BENCH( return new ReadPixBench(kRGBA_8888_SkColorType, kPremul_SkAlphaType, SkColorSpace::MakeSRGB()); )
DEF_BENCH( return new ReadPixBench(kRGBA_8888_SkColorType, kUnpremul_SkAlphaType, SkColorSpace::MakeSRGB()); )
DEF_BENCH( return new ReadPixBench(kBGRA_8888_SkColorType, kPremul_SkAlphaType, nullptr); )
DEF_BENCH( return new ReadPixBench(kBGRA_8888_SkColorType, kUnpremul_SkAlphaType, nullptr); )
DEF_BENCH( return new ReadPixBench(kBGRA_8888_SkColorType, kPremul_SkAlphaType, SkColorSpace::MakeSRGB()); )
DEF_BENCH( return new ReadPixBench(kBGRA_8888_SkColorType, kUnpremul_SkAlphaType, SkColorSpace::MakeSRGB()); )
////////////////////////////////////////////////////////////////////////////////
#include "include/core/SkBitmap.h"
#include "src/core/SkPixmapPriv.h"
class PixmapOrientBench : public Benchmark {
public:
PixmapOrientBench() {}
protected:
void onDelayedSetup() override {
const SkImageInfo info = SkImageInfo::MakeN32Premul(2048, 1024);
fSrc.allocPixels(info);
fSrc.eraseColor(SK_ColorBLACK);
fDst.allocPixels(info.makeDimensions(info.dimensions()));
}
const char* onGetName() override {
return "orient_pixmap";
}
bool isSuitableFor(Backend backend) override {
return backend == kNonRendering_Backend;
}
void onDraw(int loops, SkCanvas*) override {
SkPixmap src, dst;
fSrc.peekPixels(&src);
fDst.peekPixels(&dst);
for (int i = 0; i < loops; ++i) {
SkPixmapPriv::Orient(dst, src, kTopRight_SkEncodedOrigin);
}
}
private:
SkBitmap fSrc, fDst;
using INHERITED = Benchmark;
};
DEF_BENCH( return new PixmapOrientBench(); )
class GetAlphafBench : public Benchmark {
SkString fName;
SkColorType fCT;
public:
GetAlphafBench(SkColorType ct, const char label[]) : fCT(ct) {
fName.printf("getalphaf_%s", label);
}
protected:
void onDelayedSetup() override {
fBM.allocPixels(SkImageInfo::Make(1024, 1024, fCT, kPremul_SkAlphaType));
fBM.eraseColor(0x88112233);
}
const char* onGetName() override {
return fName.c_str();
}
bool isSuitableFor(Backend backend) override {
return backend == kNonRendering_Backend;
}
void onDraw(int loops, SkCanvas*) override {
for (int i = 0; i < loops; ++i) {
for (int y = 0; y < fBM.height(); ++y) {
for (int x = 0; x < fBM.width(); ++x) {
fBM.getAlphaf(x, y);
}
}
}
}
private:
SkBitmap fBM;
using INHERITED = Benchmark;
};
DEF_BENCH( return new GetAlphafBench(kN32_SkColorType, "rgba"); )
DEF_BENCH( return new GetAlphafBench(kRGB_888x_SkColorType, "rgbx"); )
DEF_BENCH( return new GetAlphafBench(kRGBA_F16_SkColorType, "f16"); )
DEF_BENCH( return new GetAlphafBench(kRGBA_F32_SkColorType, "f32"); )