Nz::DeferredBloomPass Class Reference

Graphics class that represents the pass for bloom in deferred rendering. More...

Inheritance diagram for Nz::DeferredBloomPass:

Public Member Functions
	DeferredBloomPass ()
	Constructs a DeferredBloomPass object by default.
unsigned int	GetBlurPassCount () const
	Gets the number of pass for blur. More...
float	GetBrightLuminance () const
	Gets the coefficiant for luminosity. More...
float	GetBrightMiddleGrey () const
	Gets the coefficiant for the middle grey. More...
float	GetBrightThreshold () const
	Gets the coefficiant for things to be bright. More...
Texture *	GetTexture (unsigned int i) const
	Gets the ith texture. More...
bool	Process (const SceneData &sceneData, unsigned int firstWorkTexture, unsigned int secondWorkTexture) const override
	Processes the work on the data while working with textures. More...
bool	Resize (const Vector2ui &dimensions) override
	Resizes the texture sizes. More...
void	SetBlurPassCount (unsigned int passCount)
	Sets the number of pass for blur. More...
void	SetBrightLuminance (float luminance)
	Sets the coefficiant for luminosity. More...
void	SetBrightMiddleGrey (float middleGrey)
	Sets the coefficiant for the middle grey. More...
void	SetBrightThreshold (float threshold)
	Sets the coefficiant for things to be bright. More...
Public Member Functions inherited from Nz::DeferredRenderPass
	DeferredRenderPass ()
	Constructs a DeferredRenderPass object by default.
	DeferredRenderPass (const DeferredRenderPass &)=delete
void	Enable (bool enable)
	Enables the deferred rendering. More...
virtual void	Initialize (DeferredRenderTechnique *technique)
	Initializes the deferred forward pass which needs the deferred technique. More...
bool	IsEnabled () const
	Checks whether the deferred rendering is enabled. More...
DeferredRenderPass &	operator= (const DeferredRenderPass &)=delete

Protected Attributes
RenderStates	m_bloomStates
RenderTexture	m_bloomRTT
ShaderRef	m_bloomBrightShader
ShaderRef	m_bloomFinalShader
ShaderRef	m_gaussianBlurShader
TextureRef	m_bloomTextures [2]
TextureSampler	m_bilinearSampler
bool	m_uniformUpdated
float	m_brightLuminance
float	m_brightMiddleGrey
float	m_brightThreshold
int	m_gaussianBlurShaderFilterLocation
unsigned int	m_blurPassCount
Protected Attributes inherited from Nz::DeferredRenderPass
Vector2ui	m_dimensions
DeferredRenderTechnique *	m_deferredTechnique
DeferredRenderQueue *	m_renderQueue
RenderTexture *	m_GBufferRTT
RenderTexture *	m_workRTT
Texture *	m_depthStencilTexture
Texture *	m_GBuffer [4]
Texture *	m_workTextures [2]

Detailed Description

Graphics class that represents the pass for bloom in deferred rendering.

Member Function Documentation

GetBlurPassCount()

unsigned int Nz::DeferredBloomPass::GetBlurPassCount

(

)

const

Gets the number of pass for blur.

Returns

Number of pass for blur

GetBrightLuminance()

float Nz::DeferredBloomPass::GetBrightLuminance

(

)

const

Gets the coefficiant for luminosity.

Returns

Luminosity of bright elements

GetBrightMiddleGrey()

float Nz::DeferredBloomPass::GetBrightMiddleGrey

(

)

const

Gets the coefficiant for the middle grey.

Returns

Luminosity of grey elements

GetBrightThreshold()

float Nz::DeferredBloomPass::GetBrightThreshold

(

)

const

Gets the coefficiant for things to be bright.

Returns

Threshold for bright elements

GetTexture()

Texture * Nz::DeferredBloomPass::GetTexture

(

unsigned int

i

)

const

Gets the ith texture.

Returns

Texture computed

Parameters

i	Index of the texture

Remarks

Produces a NazaraError with NAZARA_GRAPHICS_SAFE defined if index is invalid

Process()

bool Nz::DeferredBloomPass::Process ( const SceneData &  sceneData, unsigned int  firstWorkTexture, unsigned int  secondWorkTexture  ) const

overridevirtual

Processes the work on the data while working with textures.

Returns

true

Parameters

sceneData	Data for the scene
firstWorkTexture	Index of the first texture to work with
firstWorkTexture	Index of the second texture to work with

Implements Nz::DeferredRenderPass.

Resize()

bool Nz::DeferredBloomPass::Resize ( const Vector2ui &  dimensions )

overridevirtual

Resizes the texture sizes.

Returns

true If successful

Parameters

dimensions

Dimensions for the compute texture

Reimplemented from Nz::DeferredRenderPass.

SetBlurPassCount()

void Nz::DeferredBloomPass::SetBlurPassCount

(

unsigned int

passCount

)

Sets the number of pass for blur.

Parameters

passCount

Number of pass for blur

SetBrightLuminance()

void Nz::DeferredBloomPass::SetBrightLuminance

(

float

luminance

)

Sets the coefficiant for luminosity.

Parameters

luminance

Luminosity of bright elements

SetBrightMiddleGrey()

void Nz::DeferredBloomPass::SetBrightMiddleGrey

(

float

middleGrey

)

Sets the coefficiant for the middle grey.

Parameters

middleGrey

Luminosity of grey elements

SetBrightThreshold()

void Nz::DeferredBloomPass::SetBrightThreshold

(

float

threshold

)

Sets the coefficiant for things to be bright.

Parameters

threshold

Threshold for bright elements

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

• include/Nazara/Graphics/DeferredBloomPass.hpp
• src/Nazara/Graphics/DeferredBloomPass.cpp