playground_impl_gles.h

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// 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_IMPELLER_PLAYGROUND_BACKEND_GLES_PLAYGROUND_IMPL_GLES_H_
#define FLUTTER_IMPELLER_PLAYGROUND_BACKEND_GLES_PLAYGROUND_IMPL_GLES_H_
 
#include "impeller/playground/playground_impl.h"
 
namespace impeller {
 
class PlaygroundImplGLES final : public PlaygroundImpl {
 public:
  explicit PlaygroundImplGLES(PlaygroundSwitches switches);
 
  ~PlaygroundImplGLES();
 
  fml::Status SetCapabilities(
      const std::shared_ptr<Capabilities>& capabilities) override;
 
 private:
  class ReactorWorker;
 
  static void DestroyWindowHandle(WindowHandle handle);
  using UniqueHandle = std::unique_ptr<void, decltype(&DestroyWindowHandle)>;
  UniqueHandle handle_;
  std::shared_ptr<ReactorWorker> worker_;
  const bool use_angle_;
  void* angle_glesv2_;
  std::shared_ptr<Context> context_;
 
  // |PlaygroundImpl|
  std::shared_ptr<Context> GetContext() const override;
 
  // |PlaygroundImpl|
  WindowHandle GetWindowHandle() const override;
 
  // |PlaygroundImpl|
  std::unique_ptr<Surface> AcquireSurfaceFrame(
      std::shared_ptr<Context> context) override;
 
  // |PlaygroundImpl|
  Playground::GLProcAddressResolver CreateGLProcAddressResolver()
      const override;
 
  RuntimeStageBackend GetRuntimeStageBackend() const override;
 
  PlaygroundImplGLES(const PlaygroundImplGLES&) = delete;
 
  PlaygroundImplGLES& operator=(const PlaygroundImplGLES&) = delete;
};
 
}  // namespace impeller
 
#endif  // FLUTTER_IMPELLER_PLAYGROUND_BACKEND_GLES_PLAYGROUND_IMPL_GLES_H_