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ok, add via_skp

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This is the same sort of thing as DM's serialize via.
It draws into a picture, serializes that, deserializes that,
and then draws that picture into the destination.

Change-Id: Ib58748786bc01fd8a0cb9355a2fd334311c361bf
Reviewed-on: https://skia-review.googlesource.com/49902
Reviewed-by: Herb Derby <herb@google.com>
Commit-Queue: Mike Klein <mtklein@chromium.org>
This commit is contained in:
Mike Klein 2017-09-21 16:01:07 -04:00 committed by Skia Commit-Bot
parent b97063b78a
commit 58628fdc33
1 changed files with 54 additions and 3 deletions
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57
tools/ok_vias.cpp
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@ -5,15 +5,17 @@
* found in the LICENSE file.
*/
#include "ProcStats.h"
#include "SkEventTracingPriv.h"
#include "SkImage.h"
#include "SkOSFile.h"
#include "SkPictureRecorder.h"
#include "SkPngEncoder.h"
#include "SkTraceEvent.h"
#include "ProcStats.h"
#include "SkTypeface.h"
#include "Timer.h"
#include "ok.h"
#include "sk_tool_utils.h"
#include <chrono>
#include <regex>
@ -49,10 +51,10 @@ struct ViaPic : Dst {
rec.beginRecording(SkRect::MakeSize(SkSize::Make(src->size())),
rtree ? &factory : nullptr);
for (auto status = src->draw(rec.getRecordingCanvas()); status != Status::OK; ) {
for (Status status = src->draw(rec.getRecordingCanvas()); status != Status::OK; ) {
return status;
}
auto pic = rec.finishRecordingAsPicture();
sk_sp<SkPicture> pic = rec.finishRecordingAsPicture();
return target->draw(proxy(src, [=](SkCanvas* canvas) {
pic->playback(canvas);
@ -66,6 +68,55 @@ struct ViaPic : Dst {
};
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;