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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "services/sky/compositor/layer.h" | |
| 6 | |
| 7 #include "base/trace_event/trace_event.h" | |
| 8 #include "services/sky/compositor/layer_host.h" | |
| 9 #include "services/sky/compositor/picture_serializer.h" | |
| 10 #include "services/sky/compositor/rasterizer.h" | |
| 11 #include "third_party/skia/include/core/SkCanvas.h" | |
| 12 #include "third_party/skia/include/core/SkPictureRecorder.h" | |
| 13 | |
| 14 namespace sky { | |
| 15 | |
| 16 Layer::Layer(LayerClient* client) : client_(client) { | |
| 17 } | |
| 18 | |
| 19 Layer::~Layer() { | |
| 20 } | |
| 21 | |
| 22 void Layer::SetSize(const gfx::Size& size) { | |
| 23 size_ = size; | |
| 24 } | |
| 25 | |
| 26 void Layer::Display() { | |
| 27 TRACE_EVENT0("sky", "Layer::Display"); | |
| 28 DCHECK(rasterizer_); | |
| 29 auto picture = RecordPicture(); | |
| 30 | |
| 31 #if 0 | |
| 32 SerializePicture( | |
| 33 "/data/data/org.chromium.mojo.shell/cache/layer0.skp", picture.get()); | |
| 34 #endif | |
| 35 | |
| 36 texture_ = rasterizer_->Rasterize(picture.get()); | |
| 37 } | |
| 38 | |
| 39 skia::RefPtr<SkPicture> Layer::RecordPicture() { | |
| 40 TRACE_EVENT0("sky", "Layer::RecordPicture"); | |
| 41 | |
| 42 SkRTreeFactory factory; | |
| 43 SkPictureRecorder recorder; | |
| 44 | |
| 45 auto canvas = skia::SharePtr(recorder.beginRecording( | |
| 46 size_.width(), size_.height(), &factory, | |
| 47 SkPictureRecorder::kComputeSaveLayerInfo_RecordFlag)); | |
| 48 | |
| 49 client_->PaintContents(canvas.get(), gfx::Rect(size_)); | |
| 50 return skia::AdoptRef(recorder.endRecordingAsPicture()); | |
| 51 } | |
| 52 | |
| 53 scoped_ptr<mojo::GLTexture> Layer::GetTexture() { | |
| 54 return texture_.Pass(); | |
| 55 } | |
| 56 | |
| 57 } // namespace sky | |
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