Adam Barth 1049105d86 Support RGB_x888 on Fuchsia (#3054)
The new boot sequence on Fuchsia now gives us the more accurate RGB_x888 pixel
format, which we should support. Also finish pushing pixels to the screen
before drawing new pixels.
2016-09-22 15:35:59 -07:00

44 lines
1.2 KiB
C++

// Copyright 2016 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 "flutter/content_handler/rasterizer.h"
#include <utility>
#include "lib/ftl/functional/make_runnable.h"
#include "third_party/skia/include/core/SkCanvas.h"
namespace flutter_content_handler {
Rasterizer::Rasterizer() {}
Rasterizer::~Rasterizer() {}
void Rasterizer::SetFramebuffer(
mojo::InterfaceHandle<mojo::Framebuffer> framebuffer,
mojo::FramebufferInfoPtr info) {
framebuffer_.Bind(std::move(framebuffer), std::move(info));
}
void Rasterizer::Draw(std::unique_ptr<flow::LayerTree> layer_tree,
ftl::Closure callback) {
if (!framebuffer_.surface()) {
callback();
return;
}
SkCanvas* canvas = framebuffer_.surface()->getCanvas();
flow::CompositorContext::ScopedFrame frame =
compositor_context_.AcquireFrame(nullptr, *canvas);
canvas->clear(SK_ColorBLACK);
layer_tree->Raster(frame);
canvas->flush();
framebuffer_.ConvertToCorrectPixelFormatIfNeeded();
framebuffer_.Finish();
callback();
}
} // namespace flutter_content_handler