| Flutter Impeller |

sampler_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_SAMPLER_LIBRARY_MTL_H_
6 #define FLUTTER_IMPELLER_RENDERER_BACKEND_METAL_SAMPLER_LIBRARY_MTL_H_
7
8 #include <Metal/Metal.h>
9
10 #include <memory>
11
12 #include "impeller/base/backend_cast.h"
13 #include "impeller/base/comparable.h"
14 #include "impeller/core/sampler_descriptor.h"
15 #include "impeller/renderer/sampler_library.h"
16
17 namespace impeller {
18
19 class SamplerLibraryMTL final
20 : public SamplerLibrary,
21 public BackendCast<SamplerLibraryMTL, SamplerLibrary> {
22 public:
23 // |SamplerLibrary|
24 ~SamplerLibraryMTL() override;
25
26 private:
27 friend class ContextMTL;
28
29 id<MTLDevice> device_ = nullptr;
30 std::vector<std::pair<uint64_t, std::shared_ptr<const Sampler>>> samplers_;
31
32 explicit SamplerLibraryMTL(id<MTLDevice> device);
33
34 // |SamplerLibrary|
35 raw_ptr<const Sampler> GetSampler(
36 const SamplerDescriptor& descriptor) override;
37
38 SamplerLibraryMTL(const SamplerLibraryMTL&) = delete;
39
40 SamplerLibraryMTL& operator=(const SamplerLibraryMTL&) = delete;
41 };
42
43 } // namespace impeller
44
45 #endif // FLUTTER_IMPELLER_RENDERER_BACKEND_METAL_SAMPLER_LIBRARY_MTL_H_
backend_cast.h
impeller::BackendCast
Definition: backend_cast.h:11
impeller::ContextMTL
Definition: context_mtl.h:67
impeller::SamplerLibrary
Definition: sampler_library.h:14
impeller::SamplerLibraryMTL
Definition: sampler_library_mtl.h:21
impeller::SamplerLibraryMTL::~SamplerLibraryMTL
~SamplerLibraryMTL() override
impeller::raw_ptr
A wrapper around a raw ptr that adds additional unopt mode only checks.
Definition: raw_ptr.h:15
comparable.h
impeller
Definition: allocation.cc:12
sampler_descriptor.h
sampler_library.h
impeller::SamplerDescriptor
Definition: sampler_descriptor.h:14