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53 lines
1.4 KiB
C++
53 lines
1.4 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 "services/sky/compositor/texture_layer.h"
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#include "base/trace_event/trace_event.h"
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#include "services/sky/compositor/layer_host.h"
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#include "services/sky/compositor/rasterizer.h"
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#include "sky/engine/wtf/RefPtr.h"
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#include "third_party/skia/include/core/SkCanvas.h"
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#include "third_party/skia/include/core/SkPicture.h"
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#include "third_party/skia/include/core/SkPictureRecorder.h"
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namespace sky {
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TextureLayer::TextureLayer(LayerClient* client) : client_(client) {
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}
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TextureLayer::~TextureLayer() {
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}
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void TextureLayer::SetSize(const gfx::Size& size) {
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size_ = size;
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}
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void TextureLayer::Display() {
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TRACE_EVENT0("sky", "Layer::Display");
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DCHECK(rasterizer_);
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RefPtr<SkPicture> picture = RecordPicture();
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texture_ = rasterizer_->Rasterize(picture.get());
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}
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PassRefPtr<SkPicture> TextureLayer::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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SkCanvas* canvas = 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, gfx::Rect(size_));
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return adoptRef(recorder.endRecordingAsPicture());
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}
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scoped_ptr<mojo::GLTexture> TextureLayer::GetTexture() {
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return texture_.Pass();
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}
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} // namespace sky
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