Image Encoder: more benches
Change-Id: I35973ee9223c2db3e2250dae4c5dd3cc13a5aa92 Reviewed-on: https://skia-review.googlesource.com/20156 Reviewed-by: Matt Sarett <msarett@google.com> Commit-Queue: Hal Canary <halcanary@google.com>
This commit is contained in:
Hal Canary
Skia Commit-Bot
parent
1b0126b015
commit
05784d9b1a
@ -8,76 +8,115 @@
|
||||
#include "Benchmark.h"
|
||||
#include "Resources.h"
|
||||
#include "SkBitmap.h"
|
||||
#include "SkData.h"
|
||||
#include "SkImageEncoder.h"
|
||||
|
||||
#include "sk_tool_utils.h"
|
||||
#include "SkJpegEncoder.h"
|
||||
#include "SkPngEncoder.h"
|
||||
#include "SkWebpEncoder.h"
|
||||
#include "SkStream.h"
|
||||
|
||||
class EncodeBench : public Benchmark {
|
||||
public:
|
||||
EncodeBench(const char* filename, SkEncodedImageFormat type, int quality)
|
||||
: fFilename(filename)
|
||||
, fType(type)
|
||||
, fQuality(quality)
|
||||
{
|
||||
// Set the name of the bench
|
||||
SkString name("Encode_");
|
||||
name.append(filename);
|
||||
name.append("_");
|
||||
switch (type) {
|
||||
case SkEncodedImageFormat::kJPEG:
|
||||
name.append("JPEG");
|
||||
break;
|
||||
case SkEncodedImageFormat::kPNG:
|
||||
name.append("PNG");
|
||||
break;
|
||||
case SkEncodedImageFormat::kWEBP:
|
||||
name.append("WEBP");
|
||||
break;
|
||||
default:
|
||||
name.append("Unknown");
|
||||
break;
|
||||
}
|
||||
|
||||
fName = name;
|
||||
}
|
||||
using Encoder = bool (*)(SkWStream*, const SkPixmap&);
|
||||
EncodeBench(const char* filename, Encoder encoder, const char* encoderName)
|
||||
: fSourceFilename(filename)
|
||||
, fEncoder(encoder)
|
||||
, fName(SkStringPrintf("Encode_%s_%s", filename, encoderName)) {}
|
||||
|
||||
bool isSuitableFor(Backend backend) override { return backend == kNonRendering_Backend; }
|
||||
|
||||
|
||||
const char* onGetName() override { return fName.c_str(); }
|
||||
|
||||
|
||||
void onPreDraw(SkCanvas*) override {
|
||||
#ifdef SK_DEBUG
|
||||
bool result =
|
||||
#endif
|
||||
GetResourceAsBitmap(fFilename, &fBitmap);
|
||||
SkASSERT(result);
|
||||
SkAssertResult(GetResourceAsBitmap(fSourceFilename, &fBitmap));
|
||||
}
|
||||
|
||||
void onDraw(int loops, SkCanvas*) override {
|
||||
for (int i = 0; i < loops; i++) {
|
||||
sk_sp<SkData> data(sk_tool_utils::EncodeImageToData(fBitmap, fType, fQuality));
|
||||
SkASSERT(data);
|
||||
while (loops-- > 0) {
|
||||
SkPixmap pixmap;
|
||||
SkAssertResult(fBitmap.peekPixels(&pixmap));
|
||||
SkNullWStream dst;
|
||||
SkAssertResult(fEncoder(&dst, pixmap));
|
||||
SkASSERT(dst.bytesWritten() > 0);
|
||||
}
|
||||
}
|
||||
|
||||
private:
|
||||
const char* fFilename;
|
||||
const SkEncodedImageFormat fType;
|
||||
const int fQuality;
|
||||
SkString fName;
|
||||
SkBitmap fBitmap;
|
||||
const char* fSourceFilename;
|
||||
Encoder fEncoder;
|
||||
SkString fName;
|
||||
SkBitmap fBitmap;
|
||||
};
|
||||
|
||||
static bool encode_jpeg(SkWStream* dst, const SkPixmap& src) {
|
||||
SkJpegEncoder::Options opts;
|
||||
opts.fQuality = 90;
|
||||
return SkJpegEncoder::Encode(dst, src, opts);
|
||||
}
|
||||
|
||||
static bool encode_webp_lossy(SkWStream* dst, const SkPixmap& src) {
|
||||
SkWebpEncoder::Options opts;
|
||||
opts.fCompression = SkWebpEncoder::Compression::kLossy;
|
||||
opts.fQuality = 90;
|
||||
opts.fUnpremulBehavior = SkTransferFunctionBehavior::kIgnore;
|
||||
return SkWebpEncoder::Encode(dst, src, opts);
|
||||
}
|
||||
|
||||
static bool encode_webp_lossless(SkWStream* dst, const SkPixmap& src) {
|
||||
SkWebpEncoder::Options opts;
|
||||
opts.fCompression = SkWebpEncoder::Compression::kLossless;
|
||||
opts.fQuality = 90;
|
||||
opts.fUnpremulBehavior = SkTransferFunctionBehavior::kIgnore;
|
||||
return SkWebpEncoder::Encode(dst, src, opts);
|
||||
}
|
||||
|
||||
static bool encode_png(SkWStream* dst,
|
||||
const SkPixmap& src,
|
||||
SkPngEncoder::FilterFlag filters,
|
||||
int zlibLevel) {
|
||||
SkPngEncoder::Options opts;
|
||||
opts.fFilterFlags = filters;
|
||||
opts.fUnpremulBehavior = SkTransferFunctionBehavior::kIgnore;
|
||||
opts.fZLibLevel = zlibLevel;
|
||||
return SkPngEncoder::Encode(dst, src, opts);
|
||||
}
|
||||
|
||||
#define PNG(FLAG, ZLIBLEVEL) [](SkWStream* d, const SkPixmap& s) { \
|
||||
return encode_png(d, s, SkPngEncoder::FilterFlag::FLAG, ZLIBLEVEL); }
|
||||
|
||||
static const char* srcs[2] = {"mandrill_512.png", "color_wheel.jpg"};
|
||||
|
||||
// The Android Photos app uses a quality of 90 on JPEG encodes
|
||||
DEF_BENCH(return new EncodeBench("mandrill_512.png", SkEncodedImageFormat::kJPEG, 90));
|
||||
DEF_BENCH(return new EncodeBench("color_wheel.jpg", SkEncodedImageFormat::kJPEG, 90));
|
||||
|
||||
// PNG encodes are lossless so quality should be ignored
|
||||
DEF_BENCH(return new EncodeBench("mandrill_512.png", SkEncodedImageFormat::kPNG, 90));
|
||||
DEF_BENCH(return new EncodeBench("color_wheel.jpg", SkEncodedImageFormat::kPNG, 90));
|
||||
DEF_BENCH(return new EncodeBench(srcs[0], &encode_jpeg, "JPEG"));
|
||||
DEF_BENCH(return new EncodeBench(srcs[1], &encode_jpeg, "JPEG"));
|
||||
|
||||
// TODO: What is the appropriate quality to use to benchmark WEBP encodes?
|
||||
DEF_BENCH(return new EncodeBench("mandrill_512.png", SkEncodedImageFormat::kWEBP, 90));
|
||||
DEF_BENCH(return new EncodeBench("color_wheel.jpg", SkEncodedImageFormat::kWEBP, 90));
|
||||
DEF_BENCH(return new EncodeBench(srcs[0], encode_webp_lossy, "WEBP"));
|
||||
DEF_BENCH(return new EncodeBench(srcs[1], encode_webp_lossy, "WEBP"));
|
||||
|
||||
DEF_BENCH(return new EncodeBench(srcs[0], encode_webp_lossless, "WEBP_LL"));
|
||||
DEF_BENCH(return new EncodeBench(srcs[1], encode_webp_lossless, "WEBP_LL"));
|
||||
|
||||
DEF_BENCH(return new EncodeBench(srcs[0], PNG(kAll, 6), "PNG"));
|
||||
DEF_BENCH(return new EncodeBench(srcs[0], PNG(kAll, 3), "PNG_3"));
|
||||
DEF_BENCH(return new EncodeBench(srcs[0], PNG(kAll, 1), "PNG_1"));
|
||||
|
||||
DEF_BENCH(return new EncodeBench(srcs[0], PNG(kSub, 6), "PNG_6s"));
|
||||
DEF_BENCH(return new EncodeBench(srcs[0], PNG(kSub, 3), "PNG_3s"));
|
||||
DEF_BENCH(return new EncodeBench(srcs[0], PNG(kSub, 1), "PNG_1s"));
|
||||
|
||||
DEF_BENCH(return new EncodeBench(srcs[0], PNG(kNone, 6), "PNG_6n"));
|
||||
DEF_BENCH(return new EncodeBench(srcs[0], PNG(kNone, 3), "PNG_3n"));
|
||||
DEF_BENCH(return new EncodeBench(srcs[0], PNG(kNone, 1), "PNG_1n"));
|
||||
|
||||
DEF_BENCH(return new EncodeBench(srcs[1], PNG(kAll, 6), "PNG"));
|
||||
DEF_BENCH(return new EncodeBench(srcs[1], PNG(kAll, 3), "PNG_3"));
|
||||
DEF_BENCH(return new EncodeBench(srcs[1], PNG(kAll, 1), "PNG_1"));
|
||||
|
||||
DEF_BENCH(return new EncodeBench(srcs[1], PNG(kSub, 6), "PNG_6s"));
|
||||
DEF_BENCH(return new EncodeBench(srcs[1], PNG(kSub, 3), "PNG_3s"));
|
||||
DEF_BENCH(return new EncodeBench(srcs[1], PNG(kSub, 1), "PNG_1s"));
|
||||
|
||||
DEF_BENCH(return new EncodeBench(srcs[1], PNG(kNone, 6), "PNG_6n"));
|
||||
DEF_BENCH(return new EncodeBench(srcs[1], PNG(kNone, 3), "PNG_3n"));
|
||||
DEF_BENCH(return new EncodeBench(srcs[1], PNG(kNone, 1), "PNG_1n"));
|
||||
|
||||
#undef PNG
|
||||
|
||||
Loading…
Reference in New Issue
Block a user