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2c5a71e721
This patch should contain all the code we need to run Flutter on Fuchsia's software framebuffer (without text). I haven't actually tried running the code, so I'm sure it doesn't work yet.
42 lines
1.1 KiB
C++
42 lines
1.1 KiB
C++
// Copyright 2016 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 "flutter/content_handler/rasterizer.h"
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#include <utility>
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#include "lib/ftl/functional/make_runnable.h"
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#include "third_party/skia/include/core/SkCanvas.h"
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namespace flutter_content_handler {
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Rasterizer::Rasterizer() {}
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Rasterizer::~Rasterizer() {}
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void Rasterizer::SetFramebuffer(
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mojo::InterfaceHandle<mojo::Framebuffer> framebuffer,
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mojo::FramebufferInfoPtr info) {
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framebuffer_.Bind(std::move(framebuffer), std::move(info));
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}
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void Rasterizer::Draw(std::unique_ptr<flow::LayerTree> layer_tree,
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ftl::Closure callback) {
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if (!framebuffer_.surface()) {
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callback();
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return;
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}
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SkCanvas* canvas = framebuffer_.surface()->getCanvas();
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flow::CompositorContext::ScopedFrame frame =
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compositor_context_.AcquireFrame(nullptr, *canvas);
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canvas->clear(SK_ColorBLACK);
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layer_tree->Raster(frame);
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canvas->flush();
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framebuffer_.get()->Flush(ftl::MakeRunnable(std::move(callback)));
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}
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} // namespace flutter_content_handler
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