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This library is logically part of //sky/viewer and shouldn't clutter up the top-level //sky directory. TBR=eseidel@chromium.org Review URL: https://codereview.chromium.org/1213683004.
58 lines
1.5 KiB
C++
58 lines
1.5 KiB
C++
// Copyright 2014 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "sky/viewer/compositor/layer.h"
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#include "base/trace_event/trace_event.h"
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#include "sky/viewer/compositor/layer_host.h"
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#include "sky/viewer/compositor/picture_serializer.h"
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#include "sky/viewer/compositor/rasterizer.h"
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#include "third_party/skia/include/core/SkCanvas.h"
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#include "third_party/skia/include/core/SkPictureRecorder.h"
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namespace sky {
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Layer::Layer(LayerClient* client) : client_(client) {
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}
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Layer::~Layer() {
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}
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void Layer::SetSize(const gfx::Size& size) {
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size_ = size;
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}
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void Layer::Display() {
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TRACE_EVENT0("sky", "Layer::Display");
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DCHECK(rasterizer_);
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auto picture = RecordPicture();
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#if 0
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SerializePicture(
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"/data/data/org.chromium.mojo.shell/cache/layer0.skp", picture.get());
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#endif
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texture_ = rasterizer_->Rasterize(picture.get());
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}
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skia::RefPtr<SkPicture> Layer::RecordPicture() {
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TRACE_EVENT0("sky", "Layer::RecordPicture");
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SkRTreeFactory factory;
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SkPictureRecorder recorder;
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auto canvas = skia::SharePtr(recorder.beginRecording(
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size_.width(), size_.height(), &factory,
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SkPictureRecorder::kComputeSaveLayerInfo_RecordFlag));
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client_->PaintContents(canvas.get(), gfx::Rect(size_));
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return skia::AdoptRef(recorder.endRecordingAsPicture());
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}
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scoped_ptr<mojo::GLTexture> Layer::GetTexture() {
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return texture_.Pass();
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}
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} // namespace sky
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