Flutter Impeller
sampler_mtl.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_IMPELLER_RENDERER_BACKEND_METAL_SAMPLER_MTL_H_
6 #define FLUTTER_IMPELLER_RENDERER_BACKEND_METAL_SAMPLER_MTL_H_
7 
8 #include <Metal/Metal.h>
9 
11 #include "impeller/core/sampler.h"
12 
13 namespace impeller {
14 
15 class SamplerLibraryMTL;
16 
17 class SamplerMTL final : public Sampler,
18  public BackendCast<SamplerMTL, Sampler> {
19  public:
21 
22  // |Sampler|
23  ~SamplerMTL() override;
24 
25  id<MTLSamplerState> GetMTLSamplerState() const;
26 
27  private:
28  friend SamplerLibraryMTL;
29 
30  id<MTLSamplerState> state_ = nullptr;
31 
32  SamplerMTL(const SamplerDescriptor& desc, id<MTLSamplerState> state);
33 
34  SamplerMTL(const SamplerMTL&) = delete;
35 
36  SamplerMTL& operator=(const SamplerMTL&) = delete;
37 };
38 
39 } // namespace impeller
40 
41 #endif // FLUTTER_IMPELLER_RENDERER_BACKEND_METAL_SAMPLER_MTL_H_
~SamplerMTL() override
id< MTLSamplerState > GetMTLSamplerState() const
Definition: sampler_mtl.mm:16