ios_external_texture_metal.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_SHELL_PLATFORM_DARWIN_IOS_IOS_EXTERNAL_TEXTURE_METAL_H_
#define FLUTTER_SHELL_PLATFORM_DARWIN_IOS_IOS_EXTERNAL_TEXTURE_METAL_H_
 
#include "flutter/common/graphics/texture.h"
#include "flutter/fml/macros.h"
#include "flutter/fml/platform/darwin/scoped_nsobject.h"
#import "flutter/shell/platform/darwin/graphics/FlutterDarwinExternalTextureMetal.h"
 
namespace flutter {
 
class IOSExternalTextureMetal final : public Texture {
 public:
  explicit IOSExternalTextureMetal(
      const fml::scoped_nsobject<FlutterDarwinExternalTextureMetal>&
          darwin_external_texture_metal);
 
  // |Texture|
  ~IOSExternalTextureMetal();
 
 private:
  fml::scoped_nsobject<FlutterDarwinExternalTextureMetal>
      darwin_external_texture_metal_;
 
  // |Texture|
  void Paint(PaintContext& context,
             const SkRect& bounds,
             bool freeze,
             const DlImageSampling sampling) override;
 
  // |Texture|
  void OnGrContextCreated() override;
 
  // |Texture|
  void OnGrContextDestroyed() override;
 
  // |Texture|
  void MarkNewFrameAvailable() override;
 
  // |Texture|
  void OnTextureUnregistered() override;
 
  FML_DISALLOW_COPY_AND_ASSIGN(IOSExternalTextureMetal);
};
 
}  // namespace flutter
 
#endif  // FLUTTER_SHELL_PLATFORM_DARWIN_IOS_IOS_EXTERNAL_TEXTURE_METAL_H_