skia2/tools/ok_vias.cpp
Mike Klein 9a3478bf82 ok, add a8 dst support
Change-Id: Ib7f855c833c8e73f448de7c8a75f59b1a0880874
Reviewed-on: https://skia-review.googlesource.com/53600
Reviewed-by: Mike Klein <mtklein@chromium.org>
Commit-Queue: Mike Klein <mtklein@chromium.org>
2017-09-29 20:08:34 +00:00

293 lines
9.0 KiB
C++

/*
* Copyright 2017 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "ProcStats.h"
#include "SkColorFilter.h"
#include "SkEventTracingPriv.h"
#include "SkImage.h"
#include "SkOSFile.h"
#include "SkPictureRecorder.h"
#include "SkPngEncoder.h"
#include "SkTraceEvent.h"
#include "SkTypeface.h"
#include "Timer.h"
#include "ok.h"
#include "sk_tool_utils.h"
#include <chrono>
#include <regex>
static std::unique_ptr<Src> proxy(Src* original, std::function<Status(SkCanvas*)> fn) {
struct : Src {
Src* original;
std::function<Status(SkCanvas*)> fn;
std::string name() override { return original->name(); }
SkISize size() override { return original->size(); }
Status draw(SkCanvas* canvas) override { return fn(canvas); }
} src;
src.original = original;
src.fn = fn;
return move_unique(src);
}
struct ViaPic : Dst {
std::unique_ptr<Dst> target;
bool rtree = false;
static std::unique_ptr<Dst> Create(Options options, std::unique_ptr<Dst> dst) {
ViaPic via;
via.target = std::move(dst);
if (options("bbh") == "rtree") { via.rtree = true; }
return move_unique(via);
}
Status draw(Src* src) override {
TRACE_EVENT0("ok", TRACE_FUNC);
SkRTreeFactory factory;
SkPictureRecorder rec;
rec.beginRecording(SkRect::MakeSize(SkSize::Make(src->size())),
rtree ? &factory : nullptr);
for (Status status = src->draw(rec.getRecordingCanvas()); status != Status::OK; ) {
return status;
}
sk_sp<SkPicture> pic = rec.finishRecordingAsPicture();
return target->draw(proxy(src, [=](SkCanvas* canvas) {
pic->playback(canvas);
return Status::OK;
}).get());
}
sk_sp<SkImage> image() override {
return target->image();
}
};
static Register via_pic{"via_pic", "record then play back an SkPicture", ViaPic::Create};
// When deserializing, we need to hook this to intercept "Toy Liberation ..."
// typefaces and return our portable test typeface.
extern sk_sp<SkTypeface> (*gCreateTypefaceDelegate)(const char[], SkFontStyle);
struct ViaSkp : Dst {
std::unique_ptr<Dst> target;
bool rtree = false;
static std::unique_ptr<Dst> Create(Options options, std::unique_ptr<Dst> dst) {
gCreateTypefaceDelegate = [](const char name[], SkFontStyle style) -> sk_sp<SkTypeface> {
if (name == strstr(name, "Toy Liberation")) {
return sk_tool_utils::create_portable_typeface(name, style);
}
return nullptr;
};
ViaSkp via;
via.target = std::move(dst);
if (options("bbh") == "rtree") { via.rtree = true; }
return move_unique(via);
}
Status draw(Src* src) override {
TRACE_EVENT0("ok", TRACE_FUNC);
SkRTreeFactory factory;
SkPictureRecorder rec;
rec.beginRecording(SkRect::MakeSize(SkSize::Make(src->size())),
rtree ? &factory : nullptr);
for (Status status = src->draw(rec.getRecordingCanvas()); status != Status::OK; ) {
return status;
}
sk_sp<SkPicture> pic = rec.finishRecordingAsPicture();
// Serialize and deserialize.
pic = SkPicture::MakeFromData(pic->serialize().get());
return target->draw(proxy(src, [=](SkCanvas* canvas) {
pic->playback(canvas);
return Status::OK;
}).get());
}
sk_sp<SkImage> image() override {
return target->image();
}
};
static Register via_skp{"via_skp", "serialize and deserialize an .skp", ViaSkp::Create};
struct Png : Dst {
std::unique_ptr<Dst> target;
std::string dir;
static std::unique_ptr<Dst> Create(Options options, std::unique_ptr<Dst> dst) {
Png via;
via.target = std::move(dst);
via.dir = options("dir", "ok");
return move_unique(via);
}
Status draw(Src* src) override {
TRACE_EVENT0("ok", TRACE_FUNC);
for (auto status = target->draw(src); status != Status::OK; ) {
return status;
}
SkBitmap bm;
if (!target->image()->asLegacyBitmap(&bm, SkImage::kRO_LegacyBitmapMode)) {
return Status::Failed;
}
// SkPngEncoder can't encode A8 .pngs, and even if it could, they'd be a pain to look at.
if (bm.colorType() == kAlpha_8_SkColorType) {
SkPaint paint;
SkScalar alpha_to_opaque_gray[20] = {
0,0,0,1, 0, // red = alpha
0,0,0,1, 0, // green = alpha
0,0,0,1, 0, // blue = alpha
0,0,0,0,255, // alpha = 255
};
paint.setColorFilter(SkColorFilter::MakeMatrixFilterRowMajor255(alpha_to_opaque_gray));
paint.setBlendMode(SkBlendMode::kSrc);
SkBitmap dst;
dst.allocN32Pixels(bm.width(), bm.height(), /*isOpaque=*/true);
SkCanvas canvas(dst);
canvas.drawBitmap(bm, 0,0, &paint);
bm = dst;
}
SkPixmap pm;
if (!bm.peekPixels(&pm)) {
return Status::Failed;
}
sk_mkdir(dir.c_str());
SkFILEWStream dst{(dir + "/" + src->name() + ".png").c_str()};
SkPngEncoder::Options options;
options.fFilterFlags = SkPngEncoder::FilterFlag::kNone;
options.fZLibLevel = 1;
options.fUnpremulBehavior = pm.colorSpace() ? SkTransferFunctionBehavior::kRespect
: SkTransferFunctionBehavior::kIgnore;
return SkPngEncoder::Encode(&dst, pm, options) ? Status::OK
: Status::Failed;
}
sk_sp<SkImage> image() override {
return target->image();
}
};
static Register png{"png", "dump PNGs to dir=ok" , Png::Create};
struct Filter : Dst {
std::unique_ptr<Dst> target;
std::regex match, search;
static std::unique_ptr<Dst> Create(Options options, std::unique_ptr<Dst> dst) {
Filter via;
via.target = std::move(dst);
via.match = options("match", ".*");
via.search = options("search", ".*");
return move_unique(via);
}
Status draw(Src* src) override {
auto name = src->name();
if (!std::regex_match (name, match) ||
!std::regex_search(name, search)) {
return Status::Skipped;
}
return target->draw(src);
}
sk_sp<SkImage> image() override {
return target->image();
}
};
static Register filter{"filter",
"run only srcs matching match=.* exactly and search=.* somewhere",
Filter::Create};
struct Time : Dst {
std::unique_ptr<Dst> target;
static std::unique_ptr<Dst> Create(Options options, std::unique_ptr<Dst> dst) {
Time via;
via.target = std::move(dst);
return move_unique(via);
}
Status draw(Src* src) override {
auto start = std::chrono::steady_clock::now();
Status status = target->draw(src);
std::chrono::duration<double, std::milli> elapsed = std::chrono::steady_clock::now()
- start;
if (status != Status::Skipped) {
auto msg = HumanizeMs(elapsed.count());
ok_log(msg.c_str());
}
return status;
}
sk_sp<SkImage> image() override {
return target->image();
}
};
static Register _time{"time", "print wall run time", Time::Create};
struct Memory : Dst {
std::unique_ptr<Dst> target;
static std::unique_ptr<Dst> Create(Options options, std::unique_ptr<Dst> dst) {
Memory via;
via.target = std::move(dst);
return move_unique(via);
}
Status draw(Src* src) override {
Status status = target->draw(src);
if (status != Status::Skipped) {
auto msg = SkStringPrintf("%dMB", sk_tools::getMaxResidentSetSizeMB());
ok_log(msg.c_str());
}
return status;
}
sk_sp<SkImage> image() override {
return target->image();
}
};
static Register memory{"memory", "print process maximum memory usage", Memory::Create};
static SkOnce init_tracing_once;
struct Trace : Dst {
std::unique_ptr<Dst> target;
std::string trace_mode;
static std::unique_ptr<Dst> Create(Options options, std::unique_ptr<Dst> dst) {
Trace via;
via.target = std::move(dst);
via.trace_mode = options("mode", "trace.json");
return move_unique(via);
}
Status draw(Src* src) override {
init_tracing_once([&] { initializeEventTracingForTools(trace_mode.c_str()); });
return target->draw(src);
}
sk_sp<SkImage> image() override {
return target->image();
}
};
static Register trace {"trace",
"enable tracing in mode=atrace, mode=debugf, or mode=trace.json",
Trace::Create};