skia2/tools/ok_dsts.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

71 lines
2.2 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 "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") == "a8") { info = info.makeColorType(kAlpha_8_SkColorType); }
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 _8888{"8888", "alias for sw", SWDst::Create};
static Register a8{"a8", "alias for sw:ct=a8", [](Options options) {
options["ct"] = "a8";
return SWDst::Create(options);
}};
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);
}};
extern bool gSkForceRasterPipelineBlitter;
static Register rp{"rp", "draw forcing SkRasterPipelineBlitter", [](Options options) {
gSkForceRasterPipelineBlitter = true;
return SWDst::Create(options);
}};