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/*
* 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 "ok.h"
#include "SkSurface.h"
struct SWDst : Dst {
SkImageInfo info;
sk_sp<SkSurface> surface;
static std::unique_ptr<Dst> Create(Options options) {
SkImageInfo info = SkImageInfo::MakeN32Premul(0,0);
if (options("ct") == "565") { info = info.makeColorType(kRGB_565_SkColorType); }
if (options("ct") == "f16") { info = info.makeColorType(kRGBA_F16_SkColorType); }
if (options("cs") == "srgb") {
auto cs = info.colorType() == kRGBA_F16_SkColorType ? SkColorSpace::MakeSRGBLinear()
: SkColorSpace::MakeSRGB();
info = info.makeColorSpace(std::move(cs));
}
SWDst dst;
dst.info = info;
return move_unique(dst);
}
Status draw(Src* src) override {
auto size = src->size();
surface = SkSurface::MakeRaster(info.makeWH(size.width(), size.height()));
return src->draw(surface->getCanvas());
}
sk_sp<SkImage> image() override {
return surface->makeImageSnapshot();
}
};
static Register sw{"sw", "draw with the software backend", SWDst::Create};
static Register _565{"565", "alias for sw:ct=565", [](Options options) {
options["ct"] = "565";
return SWDst::Create(options);
}};
static Register srgb{"srgb", "alias for sw:cs=srgb", [](Options options) {
options["cs"] = "srgb";
return SWDst::Create(options);
}};
static Register f16{"f16", "alias for sw:ct=f16,cs=srgb", [](Options options) {
options["ct"] = "f16";
options["cs"] = "srgb";
return SWDst::Create(options);
}};
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