Flutter Impeller
runtime_stage.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_RUNTIME_STAGE_RUNTIME_STAGE_H_
6 #define FLUTTER_IMPELLER_RUNTIME_STAGE_RUNTIME_STAGE_H_
7 
8 #include <map>
9 #include <memory>
10 #include <string>
11 
12 #include "flutter/fml/mapping.h"
13 
16 #include "runtime_stage_types_flatbuffers.h"
17 
18 namespace impeller {
19 
20 class RuntimeStage {
21  public:
22  static const char* kVulkanUBOName;
23 
24  using Map = std::map<RuntimeStageBackend, std::shared_ptr<RuntimeStage>>;
25  static Map DecodeRuntimeStages(const std::shared_ptr<fml::Mapping>& payload);
26 
27  RuntimeStage(const fb::RuntimeStage* runtime_stage,
28  const std::shared_ptr<fml::Mapping>& payload);
32 
33  bool IsValid() const;
34 
36 
37  const std::vector<RuntimeUniformDescription>& GetUniforms() const;
38 
39  const std::vector<DescriptorSetLayout>& GetDescriptorSetLayouts() const;
40 
41  const std::string& GetEntrypoint() const;
42 
43  const RuntimeUniformDescription* GetUniform(const std::string& name) const;
44 
45  const std::shared_ptr<fml::Mapping>& GetCodeMapping() const;
46 
47  bool IsDirty() const;
48 
49  void SetClean();
50 
51  private:
52  std::shared_ptr<fml::Mapping> payload_;
54  std::string entrypoint_;
55  std::shared_ptr<fml::Mapping> code_mapping_;
56  std::vector<RuntimeUniformDescription> uniforms_;
57  std::vector<DescriptorSetLayout> descriptor_set_layouts_;
58  bool is_valid_ = false;
59  bool is_dirty_ = true;
60 
61  RuntimeStage(const RuntimeStage&) = delete;
62 
63  static std::unique_ptr<RuntimeStage> RuntimeStageIfPresent(
64  const fb::RuntimeStage* runtime_stage,
65  const std::shared_ptr<fml::Mapping>& payload);
66 
67  RuntimeStage& operator=(const RuntimeStage&) = delete;
68 };
69 
70 } // namespace impeller
71 
72 #endif // FLUTTER_IMPELLER_RUNTIME_STAGE_RUNTIME_STAGE_H_
RuntimeStage(RuntimeStage &&)
const std::string & GetEntrypoint() const
RuntimeStage & operator=(RuntimeStage &&)
const std::vector< RuntimeUniformDescription > & GetUniforms() const
const RuntimeUniformDescription * GetUniform(const std::string &name) const
std::map< RuntimeStageBackend, std::shared_ptr< RuntimeStage > > Map
Definition: runtime_stage.h:24
static const char * kVulkanUBOName
Definition: runtime_stage.h:22
static Map DecodeRuntimeStages(const std::shared_ptr< fml::Mapping > &payload)
const std::shared_ptr< fml::Mapping > & GetCodeMapping() const
const std::vector< DescriptorSetLayout > & GetDescriptorSetLayouts() const
RuntimeShaderStage GetShaderStage() const
RuntimeStage(const fb::RuntimeStage *runtime_stage, const std::shared_ptr< fml::Mapping > &payload)