impeller::ShaderLibraryVK Class Reference

#include <shader_library_vk.h>

Inheritance diagram for impeller::ShaderLibraryVK:

Public Member Functions
	~ShaderLibraryVK () override
bool	IsValid () const override
Public Member Functions inherited from impeller::ShaderLibrary
virtual	~ShaderLibrary ()

Private Member Functions
std::shared_ptr< const ShaderFunction >	GetFunction (std::string_view name, ShaderStage stage) override
void	RegisterFunction (std::string name, ShaderStage stage, std::shared_ptr< fml::Mapping > code, RegistrationCallback callback) override
void	UnregisterFunction (std::string name, ShaderStage stage) override

Friends
class	ContextVK

Additional Inherited Members
Public Types inherited from impeller::ShaderLibrary
using	RegistrationCallback = std::function< void(bool)>
Protected Member Functions inherited from impeller::ShaderLibrary
	ShaderLibrary ()

Detailed Description

Definition at line 18 of file shader_library_vk.h.

Constructor & Destructor Documentation

~ShaderLibraryVK()

impeller::ShaderLibraryVK::~ShaderLibraryVK ( )

overridedefault

Member Function Documentation

GetFunction()

std::shared_ptr< const ShaderFunction > impeller::ShaderLibraryVK::GetFunction ( std::string_view  name, ShaderStage  stage  )

overrideprivatevirtual

Implements impeller::ShaderLibrary.

Definition at line 94 of file shader_library_vk.cc.

                       {
  ReaderLock lock(functions_mutex_);
 
  const auto key = ShaderKey{{name.data(), name.size()}, stage};
  auto found = functions_.find(key);
  if (found != functions_.end()) {
    return found->second;
  }
  return nullptr;
}

IsValid()

bool impeller::ShaderLibraryVK::IsValid ( ) const

overridevirtual

Implements impeller::ShaderLibrary.

Definition at line 89 of file shader_library_vk.cc.

                                    {
  return is_valid_;
}

RegisterFunction()

void impeller::ShaderLibraryVK::RegisterFunction ( std::string  name, ShaderStage  stage, std::shared_ptr< fml::Mapping >  code, RegistrationCallback  callback  )

overrideprivatevirtual

Reimplemented from impeller::ShaderLibrary.

Definition at line 108 of file shader_library_vk.cc.

                                                                      {
  const auto result = RegisterFunction(name, stage, code);
  if (callback) {
    callback(result);
  }
}

UnregisterFunction()

void impeller::ShaderLibraryVK::UnregisterFunction ( std::string  name, ShaderStage  stage  )

overrideprivatevirtual

Implements impeller::ShaderLibrary.

Definition at line 179 of file shader_library_vk.cc.

                                                                          {
  WriterLock lock(functions_mutex_);
 
  const auto key = ShaderKey{name, stage};
 
  auto found = functions_.find(key);
  if (found == functions_.end()) {
    VALIDATION_LOG << "Library function named " << name
                   << " was not found, so it couldn't be unregistered.";
    return;
  }
 
  functions_.erase(found);
 
  return;
}

Friends And Related Symbol Documentation

ContextVK

friend class ContextVK

friend

Definition at line 27 of file shader_library_vk.h.

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The documentation for this class was generated from the following files:

• impeller/renderer/backend/vulkan/shader_library_vk.h
• impeller/renderer/backend/vulkan/shader_library_vk.cc