castor3d::LightBuffer Class Reference

#include <LightBuffer.hpp>

Public Types
using	LightsData = castor::ArrayView< castor::Point4f >

Public Member Functions
C3D_API	LightBuffer (Engine &engine, RenderDevice const &device, uint32_t count)
	Constructor.
C3D_API void	addLight (Light &light)
	Adds a light source to the buffer.
C3D_API void	removeLight (Light &light)
	Removes a light source from the buffer.
C3D_API void	update (CpuUpdater &updater)
	Updates the buffer CPU wise.
C3D_API void	upload (UploadData &uploader)
	Uploads the buffer to VRAM.
C3D_API VkDescriptorSetLayoutBinding	createLayoutBinding (VkShaderStageFlags stages, uint32_t binding) const
	Creates the descriptor set layout binding.
C3D_API void	createPassBinding (crg::FramePass &pass, uint32_t binding) const
	Creates a frame pass binding.
C3D_API ashes::WriteDescriptorSet	getBinding (uint32_t binding) const
	Creates the descriptor write for this buffer.
C3D_API ashes::WriteDescriptorSet	getSingleBinding (uint32_t binding, VkDeviceSize offset, VkDeviceSize size) const
	Creates the descriptor write for this buffer.
C3D_API void	createBinding (ashes::DescriptorSet &descriptorSet, VkDescriptorSetLayoutBinding const &binding) const
	Creates the descriptor set binding at given point.
C3D_API uint32_t	getLightsBufferCount (LightType type) const noexcept
uint8_t *	getPtr ()
LightsArray	getLights (LightType type) const

Member Typedef Documentation

LightsData

using castor3d::LightBuffer::LightsData = castor::ArrayView< castor::Point4f >

Constructor & Destructor Documentation

LightBuffer()

C3D_API castor3d::LightBuffer::LightBuffer	(	Engine &	engine,
		RenderDevice const &	device,
		uint32_t	count )

Constructor.

Parameters

[in]	engine	The engine.
[in]	device	The GPU device.
[in]	count	The max passes count.

Member Function Documentation

addLight()

C3D_API void castor3d::LightBuffer::addLight

(

Light &

light

)

Adds a light source to the buffer.

Parameters

[in]

light

The light source.

createBinding()

C3D_API void castor3d::LightBuffer::createBinding	(	ashes::DescriptorSet &	descriptorSet,
		VkDescriptorSetLayoutBinding const &	binding ) const

Creates the descriptor set binding at given point.

Parameters

[in]	descriptorSet	The descriptor set that receives the binding.
[in]	binding	The descriptor set layout binding.

createLayoutBinding()

C3D_API VkDescriptorSetLayoutBinding castor3d::LightBuffer::createLayoutBinding	(	VkShaderStageFlags	stages,
		uint32_t	binding ) const

Creates the descriptor set layout binding.

createPassBinding()

C3D_API void castor3d::LightBuffer::createPassBinding	(	crg::FramePass &	pass,
		uint32_t	binding ) const

Creates a frame pass binding.

getBinding()

C3D_API ashes::WriteDescriptorSet castor3d::LightBuffer::getBinding

(

uint32_t

binding

)

const

Creates the descriptor write for this buffer.

getLights()

LightsArray castor3d::LightBuffer::getLights ( LightType type ) const

inline

getLightsBufferCount()

C3D_API uint32_t castor3d::LightBuffer::getLightsBufferCount ( LightType type ) const

noexcept

Parameters

[in]

type

The light type.

Returns

The number of light sources of the given type, in the buffer.

getPtr()

uint8_t * castor3d::LightBuffer::getPtr ( )

inline

References castor3d::ShaderBuffer::getPtr().

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getSingleBinding()

C3D_API ashes::WriteDescriptorSet castor3d::LightBuffer::getSingleBinding	(	uint32_t	binding,
		VkDeviceSize	offset,
		VkDeviceSize	size ) const

Creates the descriptor write for this buffer.

removeLight()

C3D_API void castor3d::LightBuffer::removeLight

(

Light &

light

)

Removes a light source from the buffer.

Parameters

[in]

light

The light source.

update()

C3D_API void castor3d::LightBuffer::update

(

CpuUpdater &

updater

)

Updates the buffer CPU wise.

Parameters

[in,out]

updater

The update data.

upload()

C3D_API void castor3d::LightBuffer::upload

(

UploadData &

uploader

)

Uploads the buffer to VRAM.

Parameters

[in,out]

uploader

Receives the upload requests.

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

• Castor3D/Shader/ShaderBuffers/LightBuffer.hpp