| Flutter iOS Embedder |

ios_surface_metal_skia.h
Go to the documentation of this file.
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_SURFACE_METAL_SKIA_H_
6 #define FLUTTER_SHELL_PLATFORM_DARWIN_IOS_IOS_SURFACE_METAL_SKIA_H_
7
8 #if !SLIMPELLER
9
10 #include "flutter/fml/macros.h"
11 #include "flutter/shell/gpu/gpu_surface_metal_delegate.h"
12 #import "flutter/shell/platform/darwin/ios/ios_surface.h"
13 #include "third_party/skia/include/gpu/ganesh/mtl/GrMtlTypes.h"
14
15 @class CAMetalLayer;
16
17 namespace flutter {
18
19 class SK_API_AVAILABLE_CA_METAL_LAYER IOSSurfaceMetalSkia final : public IOSSurface,
20 public GPUSurfaceMetalDelegate {
21 public:
22 IOSSurfaceMetalSkia(const fml::scoped_nsobject<CAMetalLayer>& layer,
23 std::shared_ptr<IOSContext> context);
24
25 // |IOSSurface|
26 ~IOSSurfaceMetalSkia();
27
28 private:
29 fml::scoped_nsobject<CAMetalLayer> layer_;
30 id<MTLDevice> device_;
31 id<MTLCommandQueue> command_queue_;
32 bool is_valid_ = false;
33
34 // |IOSSurface|
35 bool IsValid() const override;
36
37 // |IOSSurface|
38 void UpdateStorageSizeIfNecessary() override;
39
40 // |IOSSurface|
41 std::unique_ptr<Surface> CreateGPUSurface(GrDirectContext* gr_context) override;
42
43 // |GPUSurfaceMetalDelegate|
44 GPUCAMetalLayerHandle GetCAMetalLayer(const SkISize& frame_info) const override
45 __attribute__((cf_audited_transfer));
46
47 // |GPUSurfaceMetalDelegate|
48 bool PresentDrawable(GrMTLHandle drawable) const override __attribute__((cf_audited_transfer));
49
50 // |GPUSurfaceMetalDelegate|
51 GPUMTLTextureInfo GetMTLTexture(const SkISize& frame_info) const override
52 __attribute__((cf_audited_transfer));
53
54 // |GPUSurfaceMetalDelegate|
55 bool PresentTexture(GPUMTLTextureInfo texture) const override
56 __attribute__((cf_audited_transfer));
57
58 // |GPUSurfaceMetalDelegate|
59 bool AllowsDrawingWhenGpuDisabled() const override;
60
61 FML_DISALLOW_COPY_AND_ASSIGN(IOSSurfaceMetalSkia);
62 };
63
64 } // namespace flutter
65
66 #endif // !SLIMPELLER
67
68 #endif // FLUTTER_SHELL_PLATFORM_DARWIN_IOS_IOS_SURFACE_METAL_SKIA_H_
flutter::IOSSurface
Definition: ios_surface.h:25
ios_surface.h
flutter::IOSSurfaceMetalSkia
Definition: ios_surface_metal_skia.h:19
flutter
Definition: accessibility_bridge.h:28