Flutter Impeller
pipeline_library_vk.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_VULKAN_PIPELINE_LIBRARY_VK_H_
6 #define FLUTTER_IMPELLER_RENDERER_BACKEND_VULKAN_PIPELINE_LIBRARY_VK_H_
7 
8 #include <atomic>
9 
10 #include "flutter/fml/concurrent_message_loop.h"
11 #include "flutter/fml/macros.h"
12 #include "flutter/fml/mapping.h"
13 #include "flutter/fml/unique_fd.h"
15 #include "impeller/base/thread.h"
21 
22 namespace impeller {
23 
24 class ContextVK;
25 
26 class PipelineLibraryVK final
27  : public PipelineLibrary,
28  public BackendCast<PipelineLibraryVK, PipelineLibrary> {
29  public:
30  // |PipelineLibrary|
31  ~PipelineLibraryVK() override;
32 
34 
35  const std::shared_ptr<PipelineCacheVK>& GetPSOCache() const;
36 
37  const std::shared_ptr<fml::ConcurrentTaskRunner>& GetWorkerTaskRunner() const;
38 
39  private:
40  friend ContextVK;
41 
42  std::weak_ptr<DeviceHolderVK> device_holder_;
43  std::shared_ptr<PipelineCacheVK> pso_cache_;
44  std::shared_ptr<fml::ConcurrentTaskRunner> worker_task_runner_;
45  Mutex pipelines_mutex_;
46  PipelineMap pipelines_ IPLR_GUARDED_BY(pipelines_mutex_);
47  Mutex compute_pipelines_mutex_;
48  ComputePipelineMap compute_pipelines_ IPLR_GUARDED_BY(
49  compute_pipelines_mutex_);
50  std::atomic_size_t frames_acquired_ = 0u;
51  bool is_valid_ = false;
52 
54  const std::shared_ptr<DeviceHolderVK>& device_holder,
55  std::shared_ptr<const Capabilities> caps,
56  fml::UniqueFD cache_directory,
57  std::shared_ptr<fml::ConcurrentTaskRunner> worker_task_runner);
58 
59  // |PipelineLibrary|
60  bool IsValid() const override;
61 
62  // |PipelineLibrary|
64  PipelineDescriptor descriptor) override;
65 
66  // |PipelineLibrary|
68  ComputePipelineDescriptor descriptor) override;
69 
70  // |PipelineLibrary|
71  void RemovePipelinesWithEntryPoint(
72  std::shared_ptr<const ShaderFunction> function) override;
73 
74  std::unique_ptr<ComputePipelineVK> CreateComputePipeline(
75  const ComputePipelineDescriptor& desc);
76 
77  void PersistPipelineCacheToDisk();
78 
79  PipelineLibraryVK(const PipelineLibraryVK&) = delete;
80 
81  PipelineLibraryVK& operator=(const PipelineLibraryVK&) = delete;
82 };
83 
84 } // namespace impeller
85 
86 #endif // FLUTTER_IMPELLER_RENDERER_BACKEND_VULKAN_PIPELINE_LIBRARY_VK_H_
impeller::PipelineDescriptor
Definition: pipeline_descriptor.h:24
impeller::ComputePipelineDescriptor
Definition: compute_pipeline_descriptor.h:30
impeller::PipelineLibraryVK
Definition: pipeline_library_vk.h:26
impeller::PipelineLibraryVK::~PipelineLibraryVK
~PipelineLibraryVK() override
pipeline_vk.h
impeller::PipelineLibraryVK::DidAcquireSurfaceFrame
void DidAcquireSurfaceFrame()
Definition: pipeline_library_vk.cc:257
impeller::PipelineLibraryVK::GetPSOCache
const std::shared_ptr< PipelineCacheVK > & GetPSOCache() const
Definition: pipeline_library_vk.cc:274
vk.h
impeller::PipelineFuture
Definition: pipeline.h:24
impeller::PipelineLibrary
Definition: pipeline_library.h:30
impeller::PipelineLibraryVK::GetWorkerTaskRunner
const std::shared_ptr< fml::ConcurrentTaskRunner > & GetWorkerTaskRunner() const
Definition: pipeline_library_vk.cc:279
compute_pipeline_vk.h
backend_cast.h
pipeline_cache_vk.h
impeller::PipelineMap
std::unordered_map< PipelineDescriptor, PipelineFuture< PipelineDescriptor >, ComparableHash< PipelineDescriptor >, ComparableEqual< PipelineDescriptor > > PipelineMap
Definition: pipeline_library.h:22
pipeline_library.h
impeller::ContextVK
Definition: context_vk.h:42
impeller::ComputePipelineMap
std::unordered_map< ComputePipelineDescriptor, PipelineFuture< ComputePipelineDescriptor >, ComparableHash< ComputePipelineDescriptor >, ComparableEqual< ComputePipelineDescriptor > > ComputePipelineMap
Definition: pipeline_library.h:28
impeller::BackendCast
Definition: backend_cast.h:11
IPLR_GUARDED_BY
#define IPLR_GUARDED_BY(x)
Definition: thread_safety.h:19
thread.h
impeller
Definition: aiks_blur_unittests.cc:20