#include <state_manager.hpp>

Public Member Functions
	StateManager (ID3D11Device &device)

	StateManager (const StateManager &manager)=delete

	StateManager (StateManager &&manager) noexcept

	~StateManager ()

StateManager &	operator= (const StateManager &manager)=delete

StateManager &	operator= (StateManager &&manager) noexcept

void	BindPersistentState (ID3D11DeviceContext &device_context) const noexcept

void	Bind (ID3D11DeviceContext &device_context, BlendStateID id) const noexcept

void	Bind (ID3D11DeviceContext &device_context, DepthStencilStateID id) const noexcept

void	Bind (ID3D11DeviceContext &device_context, RasterizerStateID id) const noexcept

template<typename PipelineStageT >
void	BindPointWrapSamplerStateID (ID3D11DeviceContext &device_context, U32 slot, SamplerStateID id) const noexcept

Private Member Functions
void	SetupRenderingStates ()

void	SetupBlendStates ()

void	SetupDepthStencilStates ()

void	SetupRasterizerStates ()

void	SetupSamplerStates ()

ID3D11BlendState *	Get (BlendStateID id) const noexcept

NotNull< ID3D11BlendState **>	ReleaseAndGetAddressOf (BlendStateID id) noexcept

ID3D11DepthStencilState *	Get (DepthStencilStateID id) const noexcept

NotNull< ID3D11DepthStencilState **>	ReleaseAndGetAddressOf (DepthStencilStateID id) noexcept

ID3D11RasterizerState *	Get (RasterizerStateID id) const noexcept

NotNull< ID3D11RasterizerState **>	ReleaseAndGetAddressOf (RasterizerStateID id) noexcept

ID3D11SamplerState *	Get (SamplerStateID id) const noexcept

NotNull< ID3D11SamplerState **>	ReleaseAndGetAddressOf (SamplerStateID id) noexcept

Private Attributes
std::reference_wrapper< ID3D11Device >	m_device

ComPtr< ID3D11BlendState >	m_blend_states [static_cast< std::size_t >(BlendStateID::Count)]

ComPtr< ID3D11DepthStencilState >	m_depth_stencil_states [static_cast< std::size_t >(DepthStencilStateID::Count)]

ComPtr< ID3D11RasterizerState >	m_rasterizer_states [static_cast< std::size_t >(RasterizerStateID::Count)]

ComPtr< ID3D11SamplerState >	m_sampler_states [static_cast< std::size_t >(SamplerStateID::Count)]

Detailed Description

A class of state managers.

Constructor & Destructor Documentation

◆ StateManager() [1/3]

mage::rendering::StateManager::StateManager ( ID3D11Device & device )

explicit

Constructs a state manager.

Parameters

[in,out] device A reference to the device.

Exceptions

Exception Failed to setup the rendering states of this state manager.

◆ StateManager() [2/3]

mage::rendering::StateManager::StateManager ( const StateManager & manager )

delete

Constructs a state manager from the given state manager.

Parameters

[in] manager A reference to the state manager to copy.

◆ StateManager() [3/3]

mage::rendering::StateManager::StateManager ( StateManager && manager )

defaultnoexcept

Constructs a state manager by moving the given state manager.

Parameters

[in] manager A reference to the state manager to move.

◆ ~StateManager()

mage::rendering::StateManager::~StateManager ( )

default

Destructs this state manager.

Member Function Documentation

◆ Bind() [1/3]

void mage::rendering::StateManager::Bind	(	ID3D11DeviceContext &	device_context,
		BlendStateID	id
	)		const

noexcept

Binds the given blend state of this state manager.

Parameters

[in,out]	device_context	A reference to the device context.
[in]	id	The blend state identifier.

◆ Bind() [2/3]

void mage::rendering::StateManager::Bind	(	ID3D11DeviceContext &	device_context,
		DepthStencilStateID	id
	)		const

noexcept

Binds the given depth-stencil state of this state manager.

Parameters

[in,out]	device_context	A reference to the device context.
[in]	id	The depth-stencil state identifier.

◆ Bind() [3/3]

void mage::rendering::StateManager::Bind	(	ID3D11DeviceContext &	device_context,
		RasterizerStateID	id
	)		const

noexcept

Binds the given rasterizer state of this state manager.

Parameters

[in,out]	device_context	A reference to the device context.
[in]	id	The rasterizer state identifier.

◆ BindPersistentState()

void mage::rendering::StateManager::BindPersistentState ( ID3D11DeviceContext & device_context ) const

noexcept

Binds the persistent state of this state manager.

Parameters

[in,out] device_context A reference to the device context.

◆ BindPointWrapSamplerStateID()

template<typename PipelineStageT >

void mage::rendering::StateManager::BindPointWrapSamplerStateID	(	ID3D11DeviceContext &	device_context,
		U32	slot,
		SamplerStateID	id
	)		const

noexcept

Binds the point sampler state with wrapping of this state manager.

Precondition: SLOT_SAMPLER_VARIABLE_START <= slot.; slot < SLOT_SAMPLER_VARIABLE_END.

Template Parameters

PipelineStageT The pipeline stage type.

Parameters

[in,out]	device_context	A reference to the device context.
[in]	slot	The index into the device's zero-based array to set the sampler to (ranges from `SLOT_SAMPLER_VARIABLE_START` to `SLOT_SAMPLER_VARIABLE_END`).
[in]	id	The sampler state identifier.

◆ Get() [1/4]

ID3D11BlendState* mage::rendering::StateManager::Get ( BlendStateID id ) const

privatenoexcept

Returns the blend state of this state manager associated to the given identifier.

Parameters

[in] id The blend state identifier.

Returns: A pointer to the blend state of this state manager associated to the given identifier.

◆ Get() [2/4]

ID3D11DepthStencilState* mage::rendering::StateManager::Get ( DepthStencilStateID id ) const

privatenoexcept

Returns the depth stencil state of this state manager associated to the given identifier.

Parameters

[in] id The depth stencil identifier.

Returns: A pointer to the depth stencil state of this state manager associated to the given identifier.

◆ Get() [3/4]

ID3D11RasterizerState* mage::rendering::StateManager::Get ( RasterizerStateID id ) const

privatenoexcept

Returns the rasterizer state of this state manager associated to the given identifier.

Parameters

[in] id The rasterizer identifier.

Returns: A pointer to the rasterizer state of this state manager associated to the given identifier.

◆ Get() [4/4]

ID3D11SamplerState* mage::rendering::StateManager::Get ( SamplerStateID id ) const

privatenoexcept

Returns the sampler state of this state manager associated to the given identifier.

Parameters

[in] id The sampler state identifier.

Returns: A pointer to the sampler state of this state manager associated to the given identifier.

◆ operator=() [1/2]

StateManager& mage::rendering::StateManager::operator= ( const StateManager & manager )

delete

Copies the given state manager to this state manager.

Parameters

[in] manager A reference to the state manager to copy.

Returns: A reference to the copy of the given state manager (i.e. this state manager).

◆ operator=() [2/2]

StateManager & mage::rendering::StateManager::operator= ( StateManager && manager )

defaultnoexcept

Moves the given state manager to this state manager.

Parameters

[in] manager A reference to the state manager to move.

Returns: A reference to the moved state manager (i.e. this state manager).

◆ ReleaseAndGetAddressOf() [1/4]

NotNull< ID3D11BlendState** > mage::rendering::StateManager::ReleaseAndGetAddressOf ( BlendStateID id )

privatenoexcept

Returns and releases the address of the blend state of this state manager associated to the given identifier.

Parameters

[in] id The blend state identifier.

Returns: A pointer to a pointer to the blend state of this state manager associated to the given identifier.

◆ ReleaseAndGetAddressOf() [2/4]

NotNull< ID3D11DepthStencilState** > mage::rendering::StateManager::ReleaseAndGetAddressOf ( DepthStencilStateID id )

privatenoexcept

Returns and releases the address of the depth stencil state of this state manager associated to the given identifier.

Parameters

[in] id The depth stencil identifier.

Returns: A pointer to a pointer to the depth stencil state of this state manager associated to the given identifier.

◆ ReleaseAndGetAddressOf() [3/4]

NotNull< ID3D11RasterizerState** > mage::rendering::StateManager::ReleaseAndGetAddressOf ( RasterizerStateID id )

privatenoexcept

Returns and releases the address of the rasterizer state of this state manager associated to the given identifier.

Parameters

[in] id The rasterizer state identifier.

Returns: A pointer to a pointer to the rasterizer state of this state manager associated to the given identifier.

◆ ReleaseAndGetAddressOf() [4/4]

NotNull< ID3D11SamplerState** > mage::rendering::StateManager::ReleaseAndGetAddressOf ( SamplerStateID id )

privatenoexcept

Returns and releases the address of the sampler state of this state manager associated to the given identifier.

Parameters

[in] id The sampler state identifier.

Returns: A pointer to a pointer to the sampler state of this state manager associated to the given identifier.

◆ SetupBlendStates()

void mage::rendering::StateManager::SetupBlendStates ( )

private

Setup the blend states of this state manager.

Exceptions

Exception Failed to setup the blend states of this state manager.

◆ SetupDepthStencilStates()

void mage::rendering::StateManager::SetupDepthStencilStates ( )

private

Setup the depth stencil states of this state manager.

Exceptions

Exception Failed to setup the depth stencil states of state manager.

◆ SetupRasterizerStates()

void mage::rendering::StateManager::SetupRasterizerStates ( )

private

Setup the rasterizer states of this state manager.

Exceptions

Exception Failed to setup the rasterizer states of this state manager.

◆ SetupRenderingStates()

void mage::rendering::StateManager::SetupRenderingStates ( )

private

Setup the rendering states (blend, depth stencil, rasterizer, sampler) of this state manager.

Exceptions

Exception Failed to setup the rendering states of this state manager.

◆ SetupSamplerStates()

void mage::rendering::StateManager::SetupSamplerStates ( )

private

Setup the samplers states of this state manager.

Exceptions

Exception Failed to setup the samplers states of this state manager.

Member Data Documentation

◆ m_blend_states

ComPtr< ID3D11BlendState > mage::rendering::StateManager::m_blend_states[ static_cast< std::size_t >(BlendStateID::Count)]

private

An array containing pointers to the blend states of this state manager.

◆ m_depth_stencil_states

ComPtr< ID3D11DepthStencilState > mage::rendering::StateManager::m_depth_stencil_states[ static_cast< std::size_t >(DepthStencilStateID::Count)]

private

An array containing pointers to the depth stencil states of this state manager.

◆ m_device

std::reference_wrapper< ID3D11Device > mage::rendering::StateManager::m_device

private

A reference to the device of this state manager.

◆ m_rasterizer_states

ComPtr< ID3D11RasterizerState > mage::rendering::StateManager::m_rasterizer_states[ static_cast< std::size_t >(RasterizerStateID::Count)]

private

An array containing pointers to the rasterizer states of this state manager.

◆ m_sampler_states

ComPtr< ID3D11SamplerState > mage::rendering::StateManager::m_sampler_states[ static_cast< std::size_t >(SamplerStateID::Count)]

private

An array containing pointers to the sampler states of this state manager.

Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ StateManager() [1/3]

◆ StateManager() [2/3]

◆ StateManager() [3/3]

◆ ~StateManager()

Member Function Documentation

◆ Bind() [1/3]

◆ Bind() [2/3]

◆ Bind() [3/3]

◆ BindPersistentState()

◆ BindPointWrapSamplerStateID()

◆ Get() [1/4]

◆ Get() [2/4]

◆ Get() [3/4]

◆ Get() [4/4]

◆ operator=() [1/2]

◆ operator=() [2/2]

◆ ReleaseAndGetAddressOf() [1/4]

◆ ReleaseAndGetAddressOf() [2/4]

◆ ReleaseAndGetAddressOf() [3/4]

◆ ReleaseAndGetAddressOf() [4/4]

◆ SetupBlendStates()

◆ SetupDepthStencilStates()

◆ SetupRasterizerStates()

◆ SetupRenderingStates()

◆ SetupSamplerStates()

Member Data Documentation

◆ m_blend_states

◆ m_depth_stencil_states

◆ m_device

◆ m_rasterizer_states

◆ m_sampler_states