liyuqian 807ca8543c
More rename from GPU thread to raster thread (#17408)
This PR touches variable names, class names, and file names so it's significantly more risky than its predecessor https://github.com/flutter/engine/pull/17329

Due to file name changes, this PR is expected to change the license files.

We haven't rename `shell/gpu` to `shell/raster` yet. It should be optional but I think it's better to have `raster_surface_software.cc` than `gpu_surface_software.cc`.
2020-03-31 14:05:28 -07:00

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2.0 KiB
C++

// Copyright 2013 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef FLUTTER_SHELL_PLATFORM_FUCHSIA_COMPOSITOR_CONTEXT_H_
#define FLUTTER_SHELL_PLATFORM_FUCHSIA_COMPOSITOR_CONTEXT_H_
#include <fuchsia/ui/scenic/cpp/fidl.h>
#include <fuchsia/ui/views/cpp/fidl.h>
#include <lib/fit/function.h>
#include <lib/ui/scenic/cpp/view_ref_pair.h>
#include "flutter/flow/compositor_context.h"
#include "flutter/flow/embedded_views.h"
#include "flutter/fml/macros.h"
#include "session_connection.h"
namespace flutter_runner {
// Holds composition specific state and bindings specific to composition on
// Fuchsia.
class CompositorContext final : public flutter::CompositorContext {
public:
CompositorContext(std::string debug_label,
fuchsia::ui::views::ViewToken view_token,
scenic::ViewRefPair view_ref_pair,
fidl::InterfaceHandle<fuchsia::ui::scenic::Session> session,
fml::closure session_error_callback,
zx_handle_t vsync_event_handle);
~CompositorContext() override;
void OnSessionMetricsDidChange(const fuchsia::ui::gfx::Metrics& metrics);
void OnSessionSizeChangeHint(float width_change_factor,
float height_change_factor);
void OnWireframeEnabled(bool enabled);
private:
const std::string debug_label_;
scenic::ViewRefPair view_ref_pair_;
SessionConnection session_connection_;
// |flutter::CompositorContext|
std::unique_ptr<ScopedFrame> AcquireFrame(
GrContext* gr_context,
SkCanvas* canvas,
flutter::ExternalViewEmbedder* view_embedder,
const SkMatrix& root_surface_transformation,
bool instrumentation_enabled,
bool surface_supports_readback,
fml::RefPtr<fml::RasterThreadMerger> raster_thread_merger) override;
FML_DISALLOW_COPY_AND_ASSIGN(CompositorContext);
};
} // namespace flutter_runner
#endif // FLUTTER_SHELL_PLATFORM_FUCHSIA_COMPOSITOR_CONTEXT_H_