Référence de la classe castor3d::shader::Utils

#include <GlslUtils.hpp>

Fonctions membres publiques
C3D_API	Utils (sdw::ShaderWriter &writer, Engine const &engine)
C3D_API LightingModelPtr	createLightingModel (castor::String const &name, ShadowOptions shadowsOptions, SssProfiles const *sssProfiles, bool isOpaqueProgram)
C3D_API void	swap (sdw::Float const A, sdw::Float const &B)
C3D_API sdw::Float	saturate (sdw::Float const v)
C3D_API sdw::Vec3	saturate (sdw::Vec3 const v)
C3D_API sdw::Float	distanceSquared (sdw::Vec2 const A, sdw::Vec2 const &B)
C3D_API sdw::Float	distanceSquared (sdw::Vec3 const A, sdw::Vec3 const &B)
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	calcVSPosition (sdw::Vec2 const &uv, sdw::Float const &depth, sdw::Mat4 const &invProj)
C3D_API sdw::Vec3	calcWSPosition (sdw::Vec2 const &uv, sdw::Float const &depth, sdw::Mat4 const &invViewProj)
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::Vec3	getMapNormal (sdw::Vec2 const &uv, sdw::Vec3 const &normal, sdw::Vec3 const &position)
C3D_API sdw::Float	rescaleDepth (sdw::Float const &depth, sdw::Float const &nearPlane, sdw::Float const &farPlane)
C3D_API sdw::Vec4	computeAccumulation (sdw::Float const &depth, sdw::Vec3 const &colour, sdw::Float const &alpha, sdw::Float const &nearPlane, sdw::Float const &farPlane, sdw::Float const &accumulationOperator)
C3D_API sdw::Vec3	fresnelSchlick (sdw::Float const &product, sdw::Vec3 const &f0)
C3D_API void	compute2DMapsContributions (FilteredTextureFlags const &flags, TextureConfigurations const &textureConfigs, TextureAnimations const &textureAnims, sdw::Array< sdw::CombinedImage2DRgba32 > const &maps, sdw::Vec3 const &texCoords, sdw::Vec3 &colour, sdw::Float &opacity)
C3D_API sdw::Vec2	parallaxMapping (sdw::Vec2 const &texCoords, sdw::Vec3 const &viewDir, sdw::CombinedImage2DRgba32 const &heightMap, TextureConfigData const &textureConfig)
C3D_API sdw::Vec4	clipToScreen (sdw::Vec4 const &in)
C3D_API void	applyAlphaFunc (VkCompareOp alphaFunc, sdw::Float &alpha, sdw::Float const &alphaRef, bool opaque=true)
	Ecrit la fonction d'opacité en GLSL. Plus de détails...
C3D_API sdw::Boolean	isSaturated (sdw::Vec3 const &p)
C3D_API sdw::Boolean	isSaturated (sdw::IVec3 const &p, sdw::Int const &imax)
C3D_API sdw::UInt	encodeColor (sdw::Vec4 const &color)
C3D_API sdw::UInt	encodeNormal (sdw::Vec3 const &normal)
C3D_API sdw::Vec4	decodeColor (sdw::UInt const &colorMask)
C3D_API sdw::Vec3	decodeNormal (sdw::UInt const &normalMask)
C3D_API sdw::UInt	flatten (sdw::UVec3 const &p, sdw::UVec3 const &dim)
C3D_API sdw::UVec3	unflatten (sdw::UInt const &p, sdw::UVec3 const &dim)

Fonctions membres publiques statiques
static C3D_API sdw::Mat3	getTBN (sdw::Vec3 const &normal, sdw::Vec3 const &tangent, sdw::Vec3 const &bitangent)
static C3D_API bool	isGeometryMap (TextureFlags const &flags, PassFlags const &passFlags)
static C3D_API bool	isGeometryOnlyMap (TextureFlags const &flags, PassFlags const &passFlags)

Documentation des constructeurs et destructeur

Utils()

C3D_API castor3d::shader::Utils::Utils ( sdw::ShaderWriter &  writer, Engine const &  engine  )

explicit

Documentation des fonctions membres

applyAlphaFunc()

C3D_API void castor3d::shader::Utils::applyAlphaFunc	(	VkCompareOp	alphaFunc,
		sdw::Float &	alpha,
		sdw::Float const &	alphaRef,
		bool	opaque = true
	)

Ecrit la fonction d'opacité en GLSL.

Paramètres

	alphaFunc	La fonction d'opacité.
[in]	alpha	La valeur d'opacité.
[in]	alphaRef	La valeur de référence pour la comparaison alpha.
[in]	opaque	true pour les noeuds opaques, false pour les transparents.

applyGamma()

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

calcTexCoord()

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

calcVSPosition()

C3D_API sdw::Vec3 castor3d::shader::Utils::calcVSPosition	(	sdw::Vec2 const &	uv,
		sdw::Float const &	depth,
		sdw::Mat4 const &	invProj
	)

calcWSPosition()

C3D_API sdw::Vec3 castor3d::shader::Utils::calcWSPosition	(	sdw::Vec2 const &	uv,
		sdw::Float const &	depth,
		sdw::Mat4 const &	invViewProj
	)

clipToScreen()

C3D_API sdw::Vec4 castor3d::shader::Utils::clipToScreen

(

sdw::Vec4 const &

in

)

compute2DMapsContributions()

C3D_API void castor3d::shader::Utils::compute2DMapsContributions	(	FilteredTextureFlags const &	flags,
		TextureConfigurations const &	textureConfigs,
		TextureAnimations const &	textureAnims,
		sdw::Array< sdw::CombinedImage2DRgba32 > const &	maps,
		sdw::Vec3 const &	texCoords,
		sdw::Vec3 &	colour,
		sdw::Float &	opacity
	)

computeAccumulation()

C3D_API sdw::Vec4 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::Float const &	accumulationOperator
	)

createLightingModel()

C3D_API LightingModelPtr castor3d::shader::Utils::createLightingModel	(	castor::String const &	name,
		ShadowOptions	shadowsOptions,
		SssProfiles const *	sssProfiles,
		bool	isOpaqueProgram
	)

decodeColor()

C3D_API sdw::Vec4 castor3d::shader::Utils::decodeColor

(

sdw::UInt const &

colorMask

)

decodeNormal()

C3D_API sdw::Vec3 castor3d::shader::Utils::decodeNormal

(

sdw::UInt const &

normalMask

)

distanceSquared() [1/2]

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

distanceSquared() [2/2]

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

encodeColor()

C3D_API sdw::UInt castor3d::shader::Utils::encodeColor

(

sdw::Vec4 const &

color

)

encodeNormal()

C3D_API sdw::UInt castor3d::shader::Utils::encodeNormal

(

sdw::Vec3 const &

normal

)

flatten()

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

fresnelSchlick()

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

getMapNormal()

C3D_API sdw::Vec3 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

isGeometryMap()

static C3D_API bool castor3d::shader::Utils::isGeometryMap ( TextureFlags const &  flags, PassFlags const &  passFlags  )

static

isGeometryOnlyMap()

static C3D_API bool castor3d::shader::Utils::isGeometryOnlyMap ( TextureFlags const &  flags, PassFlags const &  passFlags  )

static

isSaturated() [1/2]

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

isSaturated() [2/2]

C3D_API sdw::Boolean castor3d::shader::Utils::isSaturated

(

sdw::Vec3 const &

p

)

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

)

parallaxMapping()

C3D_API sdw::Vec2 castor3d::shader::Utils::parallaxMapping	(	sdw::Vec2 const &	texCoords,
		sdw::Vec3 const &	viewDir,
		sdw::CombinedImage2DRgba32 const &	heightMap,
		TextureConfigData const &	textureConfig
	)

removeGamma()

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

rescaleDepth()

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

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
	)

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

)

unflatten()

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

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

• Shader/Shaders/GlslUtils.hpp