ios_context_metal_impeller.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_CONTEXT_METAL_IMPELLER_H_
#define FLUTTER_SHELL_PLATFORM_DARWIN_IOS_IOS_CONTEXT_METAL_IMPELLER_H_
 
#include "flutter/fml/macros.h"
#include "flutter/shell/platform/darwin/graphics/FlutterDarwinContextMetalImpeller.h"
#include "flutter/shell/platform/darwin/graphics/FlutterDarwinContextMetalSkia.h"
#include "flutter/shell/platform/darwin/ios/ios_context.h"
#include "impeller/display_list/aiks_context.h"
 
namespace impeller {
 
class Context;
 
}  // namespace impeller
 
namespace flutter {
 
class IOSContextMetalImpeller final : public IOSContext {
 public:
  explicit IOSContextMetalImpeller(
      const std::shared_ptr<const fml::SyncSwitch>& is_gpu_disabled_sync_switch);
 
  ~IOSContextMetalImpeller();
 
  IOSRenderingBackend GetBackend() const override;
 
  // |IOSContext|
  sk_sp<GrDirectContext> GetMainContext() const override;
 
  sk_sp<GrDirectContext> GetResourceContext() const;
 
 private:
  fml::scoped_nsobject<FlutterDarwinContextMetalImpeller> darwin_context_metal_impeller_;
  std::shared_ptr<impeller::AiksContext> aiks_context_;
 
  // |IOSContext|
  sk_sp<GrDirectContext> CreateResourceContext() override;
 
  // |IOSContext|
  std::unique_ptr<GLContextResult> MakeCurrent() override;
 
  // |IOSContext|
  std::unique_ptr<Texture> CreateExternalTexture(
      int64_t texture_id,
      fml::scoped_nsobject<NSObject<FlutterTexture>> texture) override;
 
  // |IOSContext|
  std::shared_ptr<impeller::Context> GetImpellerContext() const override;
 
  // |IOSContext|
  std::shared_ptr<impeller::AiksContext> GetAiksContext() const override;
 
  FML_DISALLOW_COPY_AND_ASSIGN(IOSContextMetalImpeller);
};
 
}  // namespace flutter
 
#endif  // FLUTTER_SHELL_PLATFORM_DARWIN_IOS_IOS_CONTEXT_METAL_IMPELLER_H_