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  IOSRenderingBackend GetBackend() const override;
29 
30  // |IOSContext|
31  sk_sp<GrDirectContext> GetMainContext() const override;
32 
33  sk_sp<GrDirectContext> GetResourceContext() const;
34 
35  private:
36  fml::scoped_nsobject<FlutterDarwinContextMetalImpeller> darwin_context_metal_impeller_;
37 
38  // |IOSContext|
39  sk_sp<GrDirectContext> CreateResourceContext() override;
40 
41  // |IOSContext|
42  std::unique_ptr<GLContextResult> MakeCurrent() override;
43 
44  // |IOSContext|
45  std::unique_ptr<Texture> CreateExternalTexture(
46  int64_t texture_id,
47  fml::scoped_nsobject<NSObject<FlutterTexture>> texture) override;
48 
49  // |IOSContext|
50  std::shared_ptr<impeller::Context> GetImpellerContext() const override;
51 
52  FML_DISALLOW_COPY_AND_ASSIGN(IOSContextMetalImpeller);
53 };
54 
55 } // namespace flutter
56 
57 #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::IOSContext
Manages the lifetime of the on-screen and off-screen rendering contexts on iOS. On-screen contexts ar...
Definition: ios_context.h:39
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:20
flutter::IOSContextMetalImpeller::GetBackend
IOSRenderingBackend GetBackend() const override
Get the rendering backend used by this context.