#include <GlslUtils.hpp>

Fonctions membres publiques
C3D_API	Utils (sdw::ShaderWriter &writer)

C3D_API LightingModelPtr	createLightingModel (Engine const &engine, Materials const &materials, BRDFHelpers &brdf, castor::String const &name, ShadowOptions shadowsOptions, SssProfiles const *sssProfiles, bool enableVolumetric)

C3D_API sdw::Float	saturate (sdw::Float const v)

C3D_API sdw::Vec3	saturate (sdw::Vec3 const v)

C3D_API sdw::Vec2	topDownToBottomUp (sdw::Vec2 const texCoord)

C3D_API sdw::Vec3	topDownToBottomUp (sdw::Vec3 const texCoord)

C3D_API sdw::Vec4	topDownToBottomUp (sdw::Vec4 const texCoord)

C3D_API sdw::Vec2	negateTopDownToBottomUp (sdw::Vec2 const texCoord)

C3D_API sdw::Vec3	negateTopDownToBottomUp (sdw::Vec3 const texCoord)

C3D_API sdw::Vec4	negateTopDownToBottomUp (sdw::Vec4 const texCoord)

C3D_API sdw::Vec2	calcTexCoord (sdw::Vec2 const renderPos, sdw::Vec2 const renderSize)

C3D_API sdw::Vec3	applyGamma (sdw::Float const gamma, sdw::Vec3 const HDR)

C3D_API sdw::Vec3	removeGamma (sdw::Float const gamma, sdw::Vec3 const sRGB)

C3D_API sdw::Float	remap (sdw::Float const originalValue, sdw::Float const originalMin, sdw::Float const originalMax, sdw::Float const newMin, sdw::Float const newMax)

C3D_API sdw::Float	threshold (sdw::Float const v, sdw::Float const t)

C3D_API sdw::Float	beer (sdw::Float const d)

C3D_API sdw::Float	powder (sdw::Float const d)

C3D_API sdw::Float	powder (sdw::Float const d, sdw::Float const cosTheta)

C3D_API sdw::Vec4	sampleMap (sdw::CombinedImage2DRgba32 const map, sdw::Vec2 const texCoords)

C3D_API sdw::Vec4	sampleMap (sdw::CombinedImage2DRgba32 const map, sdw::Vec3 const texCoords)

C3D_API sdw::Vec4	sampleMap (sdw::CombinedImage2DRgba32 const map, DerivTex const texCoords)

C3D_API sdw::RetVec2	transformUV (TextureConfigData const &config, TextureAnimData const &anim, sdw::Vec2 const uv)

C3D_API sdw::RetVec3	transformUVW (TextureConfigData const &config, TextureAnimData const &anim, sdw::Vec3 const uv)

C3D_API void	swap (sdw::Float const A, sdw::Float const &B)

C3D_API sdw::RetFloat	distanceSquared (sdw::Vec2 const A, sdw::Vec2 const &B)

C3D_API sdw::RetFloat	distanceSquared (sdw::Vec3 const A, sdw::Vec3 const &B)

C3D_API sdw::RetVec3	calcVSPosition (sdw::Vec2 const &uv, sdw::Float const &depth, sdw::Mat4 const &invProj)

C3D_API sdw::RetVec3	calcWSPosition (sdw::Vec2 const &uv, sdw::Float const &depth, sdw::Mat4 const &invViewProj)

C3D_API sdw::RetVec3	getMapNormal (sdw::Vec2 const &uv, sdw::Vec3 const &normal, sdw::Vec3 const &position)

C3D_API sdw::RetFloat	rescaleDepth (sdw::Float const &depth, sdw::Float const &nearPlane, sdw::Float const &farPlane)

C3D_API sdw::Float	lineariseDepth (sdw::Float const &depth, sdw::Float const &nearPlane, sdw::Float const &farPlane) const

C3D_API sdw::RetVec4	computeAccumulation (sdw::Float const &depth, sdw::Vec3 const &colour, sdw::Float const &alpha, sdw::Float const &nearPlane, sdw::Float const &farPlane, sdw::UInt const &accumulationOperator)

C3D_API sdw::RetFloat	conductorFresnel (sdw::Float const &product, sdw::Float const &f0)

C3D_API sdw::RetVec3	conductorFresnel (sdw::Float const &product, sdw::Vec3 const &f0)

C3D_API sdw::RetFloat	fresnelMix (sdw::Vec3 const &incident, sdw::Vec3 const &normal, sdw::Float const &roughness, sdw::Float const &refractionRatio)

C3D_API sdw::RetVec4	clipToScreen (sdw::Vec4 const &in)

C3D_API sdw::RetBoolean	isSaturated (sdw::Vec3 const &p)

C3D_API sdw::RetBoolean	isSaturated (sdw::IVec3 const &p, sdw::Int const &imax)

C3D_API sdw::RetUInt	encodeColor (sdw::Vec4 const &color)

C3D_API sdw::RetUInt	encodeNormal (sdw::Vec3 const &normal)

C3D_API sdw::RetVec4	decodeColor (sdw::UInt const &colorMask)

C3D_API sdw::RetVec3	decodeNormal (sdw::UInt const &normalMask)

C3D_API sdw::RetVec4	encodeFloatRGBA (sdw::Float const &v)

C3D_API sdw::RetUInt	flatten (sdw::UVec3 const &p, sdw::UVec3 const &dim)

C3D_API sdw::RetUVec3	unflatten (sdw::UInt const &p, sdw::UVec3 const &dim)

sdw::RetFloat	iorToFresnel0 (sdw::Float const &transmittedIor, sdw::Float const &incidentIor)

sdw::RetVec3	iorToFresnel0 (sdw::Vec3 const &transmittedIor, sdw::Float const &incidentIor)

sdw::RetVec3	fresnel0ToIor (sdw::Vec3 const &fresnel0)

C3D_API sdw::RetVec3	fresnelToF0 (sdw::Vec3 const &fresnel, sdw::Float const &VdotH)

C3D_API sdw::RetVec3	evalIridescence (sdw::Float const &outsideIOR, sdw::Float const &eta2, sdw::Float const &cosTheta1, sdw::Float const &thinFilmThickness, sdw::Vec3 const &baseF0)

C3D_API sdw::RetVec3	evalSensitivity (sdw::Float const &OPD, sdw::Vec3 const &shift)

Fonctions membres publiques statiques
static C3D_API sdw::Mat3	getTBN (sdw::Vec3 const &normal, sdw::Vec3 const &tangent, sdw::Vec3 const &bitangent)

Documentation des constructeurs et destructeur

◆ Utils()

C3D_API castor3d::shader::Utils::Utils ( sdw::ShaderWriter & writer )

explicit

Documentation des fonctions membres

◆ applyGamma()

C3D_API sdw::Vec3 castor3d::shader::Utils::applyGamma	(	sdw::Float const	gamma,
		sdw::Vec3 const	HDR
	)

◆ beer()

C3D_API sdw::Float castor3d::shader::Utils::beer ( sdw::Float const d )

◆ calcTexCoord()

C3D_API sdw::Vec2 castor3d::shader::Utils::calcTexCoord	(	sdw::Vec2 const	renderPos,
		sdw::Vec2 const	renderSize
	)

◆ calcVSPosition()

C3D_API sdw::RetVec3 castor3d::shader::Utils::calcVSPosition	(	sdw::Vec2 const &	uv,
		sdw::Float const &	depth,
		sdw::Mat4 const &	invProj
	)

◆ calcWSPosition()

C3D_API sdw::RetVec3 castor3d::shader::Utils::calcWSPosition	(	sdw::Vec2 const &	uv,
		sdw::Float const &	depth,
		sdw::Mat4 const &	invViewProj
	)

◆ clipToScreen()

C3D_API sdw::RetVec4 castor3d::shader::Utils::clipToScreen ( sdw::Vec4 const & in )

◆ computeAccumulation()

C3D_API sdw::RetVec4 castor3d::shader::Utils::computeAccumulation	(	sdw::Float const &	depth,
		sdw::Vec3 const &	colour,
		sdw::Float const &	alpha,
		sdw::Float const &	nearPlane,
		sdw::Float const &	farPlane,
		sdw::UInt const &	accumulationOperator
	)

◆ conductorFresnel() [1/2]

C3D_API sdw::RetFloat castor3d::shader::Utils::conductorFresnel	(	sdw::Float const &	product,
		sdw::Float const &	f0
	)

◆ conductorFresnel() [2/2]

C3D_API sdw::RetVec3 castor3d::shader::Utils::conductorFresnel	(	sdw::Float const &	product,
		sdw::Vec3 const &	f0
	)

◆ createLightingModel()

C3D_API LightingModelPtr castor3d::shader::Utils::createLightingModel	(	Engine const &	engine,
		Materials const &	materials,
		BRDFHelpers &	brdf,
		castor::String const &	name,
		ShadowOptions	shadowsOptions,
		SssProfiles const *	sssProfiles,
		bool	enableVolumetric
	)

◆ decodeColor()

C3D_API sdw::RetVec4 castor3d::shader::Utils::decodeColor ( sdw::UInt const & colorMask )

◆ decodeNormal()

C3D_API sdw::RetVec3 castor3d::shader::Utils::decodeNormal ( sdw::UInt const & normalMask )

◆ distanceSquared() [1/2]

C3D_API sdw::RetFloat castor3d::shader::Utils::distanceSquared	(	sdw::Vec2 const	A,
		sdw::Vec2 const &	B
	)

◆ distanceSquared() [2/2]

C3D_API sdw::RetFloat castor3d::shader::Utils::distanceSquared	(	sdw::Vec3 const	A,
		sdw::Vec3 const &	B
	)

◆ encodeColor()

C3D_API sdw::RetUInt castor3d::shader::Utils::encodeColor ( sdw::Vec4 const & color )

◆ encodeFloatRGBA()

C3D_API sdw::RetVec4 castor3d::shader::Utils::encodeFloatRGBA ( sdw::Float const & v )

◆ encodeNormal()

C3D_API sdw::RetUInt castor3d::shader::Utils::encodeNormal ( sdw::Vec3 const & normal )

◆ evalIridescence()

C3D_API sdw::RetVec3 castor3d::shader::Utils::evalIridescence	(	sdw::Float const &	outsideIOR,
		sdw::Float const &	eta2,
		sdw::Float const &	cosTheta1,
		sdw::Float const &	thinFilmThickness,
		sdw::Vec3 const &	baseF0
	)

◆ evalSensitivity()

C3D_API sdw::RetVec3 castor3d::shader::Utils::evalSensitivity	(	sdw::Float const &	OPD,
		sdw::Vec3 const &	shift
	)

◆ flatten()

C3D_API sdw::RetUInt castor3d::shader::Utils::flatten	(	sdw::UVec3 const &	p,
		sdw::UVec3 const &	dim
	)

◆ fresnel0ToIor()

sdw::RetVec3 castor3d::shader::Utils::fresnel0ToIor ( sdw::Vec3 const & fresnel0 )

◆ fresnelMix()

C3D_API sdw::RetFloat castor3d::shader::Utils::fresnelMix	(	sdw::Vec3 const &	incident,
		sdw::Vec3 const &	normal,
		sdw::Float const &	roughness,
		sdw::Float const &	refractionRatio
	)

◆ fresnelToF0()

C3D_API sdw::RetVec3 castor3d::shader::Utils::fresnelToF0	(	sdw::Vec3 const &	fresnel,
		sdw::Float const &	VdotH
	)

◆ getMapNormal()

C3D_API sdw::RetVec3 castor3d::shader::Utils::getMapNormal	(	sdw::Vec2 const &	uv,
		sdw::Vec3 const &	normal,
		sdw::Vec3 const &	position
	)

◆ getTBN()

static C3D_API sdw::Mat3 castor3d::shader::Utils::getTBN	(	sdw::Vec3 const &	normal,
		sdw::Vec3 const &	tangent,
		sdw::Vec3 const &	bitangent
	)

static

◆ iorToFresnel0() [1/2]

sdw::RetFloat castor3d::shader::Utils::iorToFresnel0	(	sdw::Float const &	transmittedIor,
		sdw::Float const &	incidentIor
	)

◆ iorToFresnel0() [2/2]

sdw::RetVec3 castor3d::shader::Utils::iorToFresnel0	(	sdw::Vec3 const &	transmittedIor,
		sdw::Float const &	incidentIor
	)

◆ isSaturated() [1/2]

C3D_API sdw::RetBoolean castor3d::shader::Utils::isSaturated	(	sdw::IVec3 const &	p,
		sdw::Int const &	imax
	)

◆ isSaturated() [2/2]

C3D_API sdw::RetBoolean castor3d::shader::Utils::isSaturated ( sdw::Vec3 const & p )

◆ lineariseDepth()

C3D_API sdw::Float castor3d::shader::Utils::lineariseDepth	(	sdw::Float const &	depth,
		sdw::Float const &	nearPlane,
		sdw::Float const &	farPlane
	)		const

◆ negateTopDownToBottomUp() [1/3]

C3D_API sdw::Vec2 castor3d::shader::Utils::negateTopDownToBottomUp ( sdw::Vec2 const texCoord )

◆ negateTopDownToBottomUp() [2/3]

C3D_API sdw::Vec3 castor3d::shader::Utils::negateTopDownToBottomUp ( sdw::Vec3 const texCoord )

◆ negateTopDownToBottomUp() [3/3]

C3D_API sdw::Vec4 castor3d::shader::Utils::negateTopDownToBottomUp ( sdw::Vec4 const texCoord )

◆ powder() [1/2]

C3D_API sdw::Float castor3d::shader::Utils::powder ( sdw::Float const d )

◆ powder() [2/2]

C3D_API sdw::Float castor3d::shader::Utils::powder	(	sdw::Float const	d,
		sdw::Float const	cosTheta
	)

◆ remap()

C3D_API sdw::Float castor3d::shader::Utils::remap	(	sdw::Float const	originalValue,
		sdw::Float const	originalMin,
		sdw::Float const	originalMax,
		sdw::Float const	newMin,
		sdw::Float const	newMax
	)

◆ removeGamma()

C3D_API sdw::Vec3 castor3d::shader::Utils::removeGamma	(	sdw::Float const	gamma,
		sdw::Vec3 const	sRGB
	)

◆ rescaleDepth()

C3D_API sdw::RetFloat castor3d::shader::Utils::rescaleDepth	(	sdw::Float const &	depth,
		sdw::Float const &	nearPlane,
		sdw::Float const &	farPlane
	)

◆ sampleMap() [1/3]

C3D_API sdw::Vec4 castor3d::shader::Utils::sampleMap	(	sdw::CombinedImage2DRgba32 const	map,
		DerivTex const	texCoords
	)

◆ sampleMap() [2/3]

C3D_API sdw::Vec4 castor3d::shader::Utils::sampleMap	(	sdw::CombinedImage2DRgba32 const	map,
		sdw::Vec2 const	texCoords
	)

◆ sampleMap() [3/3]

C3D_API sdw::Vec4 castor3d::shader::Utils::sampleMap	(	sdw::CombinedImage2DRgba32 const	map,
		sdw::Vec3 const	texCoords
	)

◆ saturate() [1/2]

C3D_API sdw::Float castor3d::shader::Utils::saturate ( sdw::Float const v )

◆ saturate() [2/2]

C3D_API sdw::Vec3 castor3d::shader::Utils::saturate ( sdw::Vec3 const v )

◆ swap()

C3D_API void castor3d::shader::Utils::swap	(	sdw::Float const	A,
		sdw::Float const &	B
	)

◆ threshold()

C3D_API sdw::Float castor3d::shader::Utils::threshold	(	sdw::Float const	v,
		sdw::Float const	t
	)

◆ topDownToBottomUp() [1/3]

C3D_API sdw::Vec2 castor3d::shader::Utils::topDownToBottomUp ( sdw::Vec2 const texCoord )

◆ topDownToBottomUp() [2/3]

C3D_API sdw::Vec3 castor3d::shader::Utils::topDownToBottomUp ( sdw::Vec3 const texCoord )

◆ topDownToBottomUp() [3/3]

C3D_API sdw::Vec4 castor3d::shader::Utils::topDownToBottomUp ( sdw::Vec4 const texCoord )

◆ transformUV()

C3D_API sdw::RetVec2 castor3d::shader::Utils::transformUV	(	TextureConfigData const &	config,
		TextureAnimData const &	anim,
		sdw::Vec2 const	uv
	)

◆ transformUVW()

C3D_API sdw::RetVec3 castor3d::shader::Utils::transformUVW	(	TextureConfigData const &	config,
		TextureAnimData const &	anim,
		sdw::Vec3 const	uv
	)

◆ unflatten()

C3D_API sdw::RetUVec3 castor3d::shader::Utils::unflatten	(	sdw::UInt const &	p,
		sdw::UVec3 const &	dim
	)

La documentation de cette classe a été générée à partir du fichier suivant :

Shader/Shaders/GlslUtils.hpp

Fonctions membres publiques

Fonctions membres publiques statiques