Flutter Impeller
compute_pipeline_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_COMPUTE_PIPELINE_MTL_H_
6 #define FLUTTER_IMPELLER_RENDERER_BACKEND_METAL_COMPUTE_PIPELINE_MTL_H_
7 
8 #include <Metal/Metal.h>
9 
12 
13 namespace impeller {
14 
15 class ComputePipelineMTL final
16  : public Pipeline<ComputePipelineDescriptor>,
17  public BackendCast<ComputePipelineMTL,
18  Pipeline<ComputePipelineDescriptor>> {
19  public:
20  // |Pipeline|
21  ~ComputePipelineMTL() override;
22 
23  id<MTLComputePipelineState> GetMTLComputePipelineState() const;
24 
25  private:
26  friend class PipelineLibraryMTL;
27 
28  id<MTLComputePipelineState> pipeline_state_;
29  bool is_valid_ = false;
30 
31  ComputePipelineMTL(std::weak_ptr<PipelineLibrary> library,
32  const ComputePipelineDescriptor& desc,
33  id<MTLComputePipelineState> state);
34 
35  // |Pipeline|
36  bool IsValid() const override;
37 
38  ComputePipelineMTL(const ComputePipelineMTL&) = delete;
39 
40  ComputePipelineMTL& operator=(const ComputePipelineMTL&) = delete;
41 };
42 
43 } // namespace impeller
44 
45 #endif // FLUTTER_IMPELLER_RENDERER_BACKEND_METAL_COMPUTE_PIPELINE_MTL_H_
id< MTLComputePipelineState > GetMTLComputePipelineState() const
Describes the fixed function and programmable aspects of rendering and compute operations performed b...
Definition: pipeline.h:52