Flutter Impeller
pipeline_library_mtl.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_IMPELLER_RENDERER_BACKEND_METAL_PIPELINE_LIBRARY_MTL_H_
6 #define FLUTTER_IMPELLER_RENDERER_BACKEND_METAL_PIPELINE_LIBRARY_MTL_H_
7 
8 #include <Metal/Metal.h>
9 
11 
12 namespace impeller {
13 
14 class ContextMTL;
15 
16 class PipelineLibraryMTL final : public PipelineLibrary {
17  public:
19 
20  // |PipelineLibrary|
21  ~PipelineLibraryMTL() override;
22 
23  private:
24  friend ContextMTL;
25 
26  id<MTLDevice> device_ = nullptr;
27  PipelineMap pipelines_;
28  ComputePipelineMap compute_pipelines_;
29 
30  explicit PipelineLibraryMTL(id<MTLDevice> device);
31 
32  // |PipelineLibrary|
33  bool IsValid() const override;
34 
35  // |PipelineLibrary|
37  bool async) override;
38 
39  // |PipelineLibrary|
41  ComputePipelineDescriptor descriptor,
42  bool async) override;
43 
44  // |PipelineLibrary|
45  bool HasPipeline(const PipelineDescriptor& descriptor) override;
46 
47  // |PipelineLibrary|
48  void RemovePipelinesWithEntryPoint(
49  std::shared_ptr<const ShaderFunction> function) override;
50 
51  PipelineLibraryMTL(const PipelineLibraryMTL&) = delete;
52 
53  PipelineLibraryMTL& operator=(const PipelineLibraryMTL&) = delete;
54 };
55 
56 } // namespace impeller
57 
58 #endif // FLUTTER_IMPELLER_RENDERER_BACKEND_METAL_PIPELINE_LIBRARY_MTL_H_
std::unordered_map< ComputePipelineDescriptor, PipelineFuture< ComputePipelineDescriptor >, ComparableHash< ComputePipelineDescriptor >, ComparableEqual< ComputePipelineDescriptor > > ComputePipelineMap
std::unordered_map< PipelineDescriptor, PipelineFuture< PipelineDescriptor >, ComparableHash< PipelineDescriptor >, ComparableEqual< PipelineDescriptor > > PipelineMap