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 
10 #include "flutter/fml/macros.h"
12 #include "impeller/core/sampler.h"
13 
14 namespace impeller {
15 
16 class SamplerLibraryMTL;
17 
18 class SamplerMTL final : public Sampler,
19  public BackendCast<SamplerMTL, Sampler> {
20  public:
21  SamplerMTL();
22 
23  // |Sampler|
24  ~SamplerMTL() override;
25 
26  id<MTLSamplerState> GetMTLSamplerState() const;
27 
28  private:
29  friend SamplerLibraryMTL;
30 
31  id<MTLSamplerState> state_ = nullptr;
32 
33  SamplerMTL(SamplerDescriptor desc, id<MTLSamplerState> state);
34 
35  SamplerMTL(const SamplerMTL&) = delete;
36 
37  SamplerMTL& operator=(const SamplerMTL&) = delete;
38 };
39 
40 } // namespace impeller
41 
42 #endif // FLUTTER_IMPELLER_RENDERER_BACKEND_METAL_SAMPLER_MTL_H_
impeller::SamplerMTL::~SamplerMTL
~SamplerMTL() override
sampler.h
impeller::SamplerMTL::SamplerMTL
SamplerMTL()
impeller::SamplerDescriptor
Definition: sampler_descriptor.h:15
impeller::Sampler
Definition: sampler.h:15
backend_cast.h
impeller::SamplerLibraryMTL
Definition: sampler_library_mtl.h:20
impeller::BackendCast
Definition: backend_cast.h:11
impeller::SamplerMTL
Definition: sampler_mtl.h:18
impeller
Definition: aiks_blur_unittests.cc:20
impeller::SamplerMTL::GetMTLSamplerState
id< MTLSamplerState > GetMTLSamplerState() const
Definition: sampler_mtl.mm:16