surface.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_TOOLKIT_INTEROP_SURFACE_H_
#define FLUTTER_IMPELLER_TOOLKIT_INTEROP_SURFACE_H_
 
#include <memory>
 
#include "impeller/renderer/surface.h"
#include "impeller/toolkit/interop/context.h"
#include "impeller/toolkit/interop/dl.h"
#include "impeller/toolkit/interop/impeller.h"
#include "impeller/toolkit/interop/object.h"
 
namespace impeller::interop {
 
class Surface final
    : public Object<Surface, IMPELLER_INTERNAL_HANDLE_NAME(ImpellerSurface)> {
 public:
  static ScopedObject<Surface> WrapFBO(Context& context,
                                       uint64_t fbo,
                                       PixelFormat color_format,
                                       ISize size);
 
  explicit Surface(Context& context,
                   std::shared_ptr<impeller::Surface> surface);
 
  ~Surface() override;
 
  Surface(const Surface&) = delete;
 
  Surface& operator=(const Surface&) = delete;
 
  bool IsValid() const;
 
  bool DrawDisplayList(const DisplayList& dl) const;
 
 private:
  ScopedObject<Context> context_;
  std::shared_ptr<impeller::Surface> surface_;
  bool is_valid_ = false;
};
 
}  // namespace impeller::interop
 
#endif  // FLUTTER_IMPELLER_TOOLKIT_INTEROP_SURFACE_H_