Flutter iOS Embedder
ios_context_metal_impeller.h
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1 // Copyright 2013 The Flutter Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
5 #ifndef FLUTTER_SHELL_PLATFORM_DARWIN_IOS_IOS_CONTEXT_METAL_IMPELLER_H_
6 #define FLUTTER_SHELL_PLATFORM_DARWIN_IOS_IOS_CONTEXT_METAL_IMPELLER_H_
7 
8 #include "flutter/fml/macros.h"
9 #include "flutter/shell/platform/darwin/graphics/FlutterDarwinContextMetalImpeller.h"
10 #include "flutter/shell/platform/darwin/graphics/FlutterDarwinContextMetalSkia.h"
12 
13 namespace impeller {
14 
15 class Context;
16 
17 } // namespace impeller
18 
19 namespace flutter {
20 
21 class IOSContextMetalImpeller final : public IOSContext {
22  public:
23  explicit IOSContextMetalImpeller(
24  const std::shared_ptr<const fml::SyncSwitch>& is_gpu_disabled_sync_switch);
25 
27 
28  fml::scoped_nsobject<FlutterDarwinContextMetalSkia> GetDarwinContext() const;
29 
30  IOSRenderingBackend GetBackend() const override;
31 
32  // |IOSContext|
33  sk_sp<GrDirectContext> GetMainContext() const override;
34 
35  sk_sp<GrDirectContext> GetResourceContext() const;
36 
37  private:
38  fml::scoped_nsobject<FlutterDarwinContextMetalImpeller> darwin_context_metal_impeller_;
39 
40  // |IOSContext|
41  sk_sp<GrDirectContext> CreateResourceContext() override;
42 
43  // |IOSContext|
44  std::unique_ptr<GLContextResult> MakeCurrent() override;
45 
46  // |IOSContext|
47  std::unique_ptr<Texture> CreateExternalTexture(
48  int64_t texture_id,
49  fml::scoped_nsobject<NSObject<FlutterTexture>> texture) override;
50 
51  // |IOSContext|
52  std::shared_ptr<impeller::Context> GetImpellerContext() const override;
53 
54  FML_DISALLOW_COPY_AND_ASSIGN(IOSContextMetalImpeller);
55 };
56 
57 } // namespace flutter
58 
59 #endif // FLUTTER_SHELL_PLATFORM_DARWIN_IOS_IOS_CONTEXT_METAL_IMPELLER_H_
flutter::IOSContextMetalImpeller
Definition: ios_context_metal_impeller.h:21
flutter::IOSContextMetalImpeller::~IOSContextMetalImpeller
~IOSContextMetalImpeller()
flutter::IOSContextMetalImpeller::GetResourceContext
sk_sp< GrDirectContext > GetResourceContext() const
flutter::IOSContextMetalImpeller::GetMainContext
sk_sp< GrDirectContext > GetMainContext() const override
Accessor for the Skia context associated with IOSSurfaces and the raster thread.
flutter::IOSContextMetalImpeller::GetDarwinContext
fml::scoped_nsobject< FlutterDarwinContextMetalSkia > GetDarwinContext() const
flutter::IOSContext
Manages the lifetime of the on-screen and off-screen rendering contexts on iOS. On-screen contexts ar...
Definition: ios_context.h:40
flutter::IOSRenderingBackend
IOSRenderingBackend
Definition: rendering_api_selection.h:19
flutter
Definition: accessibility_bridge.h:28
flutter::IOSContextMetalImpeller::IOSContextMetalImpeller
IOSContextMetalImpeller(const std::shared_ptr< const fml::SyncSwitch > &is_gpu_disabled_sync_switch)
ios_context.h
texture_id
int64_t texture_id
Definition: texture_registrar_unittests.cc:24
impeller
Definition: ios_context.h:21
flutter::IOSContextMetalImpeller::GetBackend
IOSRenderingBackend GetBackend() const override
Get the rendering backend used by this context.