Apply a probe onto the lighting buffer by rendering a box. The probe contribution weight is accumulated in the alpha channel. More...

Public Member Functions
	DeferredProbe (const Texture texAlbedo, const Texture texNormals, const Texture texEffects, const Texture texDepth, const Texture *texSSAO)

void	updateCameraInfos (const glm::mat4 &viewMatrix, const glm::mat4 &projMatrix)

void	draw (const LightProbe &probe)

Private Attributes
std::vector< const Texture * >	_textures
	G-buffer input textures.

const Mesh *	_box
	Probe supporting geometry.

Program *	_program
	Probe application shader.

glm::mat4	_viewProj = glm::mat4(1.0f)
	Cached camera view projection matrix.

glm::mat4	_invView = glm::mat4(1.0f)
	Cached camera inverse view matrix.

glm::vec4	_projectionVector = glm::vec4(0.0f)
	Cached camera projection parameters.

Detailed Description

Apply a probe onto the lighting buffer by rendering a box. The probe contribution weight is accumulated in the alpha channel.

See also: GPUShaders::Frag::Probe_pbr, GPUShaders::Frag::Probe_normalization

Constructor & Destructor Documentation

DeferredProbe::DeferredProbe	(	const Texture *	texAlbedo,
		const Texture *	texNormals,
		const Texture *	texEffects,
		const Texture *	texDepth,
		const Texture *	texSSAO
	)

explicit

Constructor.

Parameters

texAlbedo	the texture containing the albedo
texNormals	the texture containing the surface normals
texEffects	the texture containing the material properties
texDepth	the texture containing the depth
texSSAO	the texture containing the SSAO result

void DeferredProbe::draw ( const LightProbe & probe )

Apply a probe in the current render destination

Parameters

probe the probe to compute the contribution of

void DeferredProbe::updateCameraInfos	(	const glm::mat4 &	viewMatrix,
		const glm::mat4 &	projMatrix
	)

Set the current user view and projection matrices.

Parameters

viewMatrix	the camera view matrix
projMatrix	the camera projection matrix

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