mirror of
https://github.com/flutter/flutter.git
synced 2026-02-20 02:29:02 +08:00
Now that the compositor doesn't have any tricky deps, we can make it a top-level project, which saves a bunch of typing.
32 lines
719 B
C++
32 lines
719 B
C++
// Copyright 2015 The Chromium Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style license that can be
|
|
// found in the LICENSE file.
|
|
|
|
#include "flow/layer_tree.h"
|
|
|
|
#include "base/trace_event/trace_event.h"
|
|
#include "flow/layer.h"
|
|
|
|
namespace flow {
|
|
|
|
LayerTree::LayerTree() : rasterizer_tracing_threashold_(0) {
|
|
}
|
|
|
|
LayerTree::~LayerTree() {
|
|
}
|
|
|
|
void LayerTree::Raster(PaintContext::ScopedFrame& frame) {
|
|
{
|
|
TRACE_EVENT0("flutter", "LayerTree::Preroll")
|
|
Layer::PrerollContext context = { frame, SkRect::MakeEmpty() };
|
|
root_layer_->Preroll(&context, SkMatrix());
|
|
}
|
|
|
|
{
|
|
TRACE_EVENT0("flutter", "LayerTree::Paint")
|
|
root_layer_->Paint(frame);
|
|
}
|
|
}
|
|
|
|
} // namespace flow
|