Engine::Rendering::ImageBasedLightingResources Class Reference

#include <IBLResources.h>

Public Member Functions
	ImageBasedLightingResources ()=default
void	createPlaceholders (Core::ApplicationContext *context, VkCommandPool commandPool)
	Initializes placeholder (1x1 black cubemap + 1x1 white BRDF LUT) so that descriptor sets are always valid even without an environment map.
void	generateBrdfLut (Core::ApplicationContext *context, VkCommandPool commandPool, VkPipeline brdfLutComputePipeline, VkPipelineLayout brdfLutPipelineLayout, VkDescriptorSet brdfLutDescriptorSet)
	Generates the BRDF integration LUT via compute shader dispatch.
const VkDescriptorImageInfo &	getCubemapDescriptorInfo () const
const VkDescriptorImageInfo &	getBrdfLutDescriptorInfo () const
void	setCubemapDescriptorInfo (const VkDescriptorImageInfo &descriptorInfo)
VkImageView	getBrdfLutImageView () const
VkImage	getBrdfLutImage () const
void	cleanup (VkDevice device)

Private Member Functions
void	createBrdfLutImage (VkDevice device, VkPhysicalDevice physicalDevice)
void	createSamplers (VkDevice device)
void	updateDescriptorInfos ()

Private Attributes
VkImage	placeholderCubemapImage_ = VK_NULL_HANDLE
VkDeviceMemory	placeholderCubemapMemory_ = VK_NULL_HANDLE
VkImageView	placeholderCubemapView_ = VK_NULL_HANDLE
VkSampler	cubemapSampler_ = VK_NULL_HANDLE
VkImage	brdfLutImage_ = VK_NULL_HANDLE
VkDeviceMemory	brdfLutMemory_ = VK_NULL_HANDLE
VkImageView	brdfLutView_ = VK_NULL_HANDLE
VkSampler	brdfLutSampler_ = VK_NULL_HANDLE
VkDescriptorImageInfo	cubemapDescriptorInfo_ {}
VkDescriptorImageInfo	brdfLutDescriptorInfo_ {}

Static Private Attributes
static constexpr uint32_t	BRDF_LUT_SIZE = 512

Detailed Description

Definition at line 21 of file IBLResources.h.

Constructor & Destructor Documentation

ImageBasedLightingResources()

Engine::Rendering::ImageBasedLightingResources::ImageBasedLightingResources ( )

default

Member Function Documentation

cleanup()

void Engine::Rendering::ImageBasedLightingResources::cleanup

(

VkDevice

device

)

createBrdfLutImage()

void Engine::Rendering::ImageBasedLightingResources::createBrdfLutImage ( VkDevice device, VkPhysicalDevice physicalDevice )

private

createPlaceholders()

void Engine::Rendering::ImageBasedLightingResources::createPlaceholders	(	Core::ApplicationContext *	context,
		VkCommandPool	commandPool )

Initializes placeholder (1x1 black cubemap + 1x1 white BRDF LUT) so that descriptor sets are always valid even without an environment map.

createSamplers()

void Engine::Rendering::ImageBasedLightingResources::createSamplers ( VkDevice device )

private

generateBrdfLut()

void Engine::Rendering::ImageBasedLightingResources::generateBrdfLut	(	Core::ApplicationContext *	context,
		VkCommandPool	commandPool,
		VkPipeline	brdfLutComputePipeline,
		VkPipelineLayout	brdfLutPipelineLayout,
		VkDescriptorSet	brdfLutDescriptorSet )

Generates the BRDF integration LUT via compute shader dispatch.

Parameters

context	Application context
commandPool	Command pool for one-time command buffer
brdfLutComputePipeline	Pre-created compute pipeline for BrdfLut.comp
brdfLutPipelineLayout	Pipeline layout for the BRDF LUT compute pass
brdfLutDescriptorSet	Descriptor set bound to the BRDF LUT storage image

getBrdfLutDescriptorInfo()

const VkDescriptorImageInfo & Engine::Rendering::ImageBasedLightingResources::getBrdfLutDescriptorInfo ( ) const

inlinenodiscard

Definition at line 49 of file IBLResources.h.

References brdfLutDescriptorInfo_.

getBrdfLutImage()

VkImage Engine::Rendering::ImageBasedLightingResources::getBrdfLutImage ( ) const

inlinenodiscard

Definition at line 54 of file IBLResources.h.

References brdfLutImage_.

getBrdfLutImageView()

VkImageView Engine::Rendering::ImageBasedLightingResources::getBrdfLutImageView ( ) const

inlinenodiscard

Definition at line 53 of file IBLResources.h.

References brdfLutView_.

getCubemapDescriptorInfo()

const VkDescriptorImageInfo & Engine::Rendering::ImageBasedLightingResources::getCubemapDescriptorInfo ( ) const

inlinenodiscard

Definition at line 48 of file IBLResources.h.

References cubemapDescriptorInfo_.

setCubemapDescriptorInfo()

void Engine::Rendering::ImageBasedLightingResources::setCubemapDescriptorInfo

(

const VkDescriptorImageInfo &

descriptorInfo

)

updateDescriptorInfos()

void Engine::Rendering::ImageBasedLightingResources::updateDescriptorInfos ( )

private

Member Data Documentation

BRDF_LUT_SIZE

uint32_t Engine::Rendering::ImageBasedLightingResources::BRDF_LUT_SIZE = 512

staticconstexprprivate

Definition at line 66 of file IBLResources.h.

brdfLutDescriptorInfo_

VkDescriptorImageInfo Engine::Rendering::ImageBasedLightingResources::brdfLutDescriptorInfo_ {}

private

Definition at line 74 of file IBLResources.h.

Referenced by getBrdfLutDescriptorInfo().

brdfLutImage_

VkImage Engine::Rendering::ImageBasedLightingResources::brdfLutImage_ = VK_NULL_HANDLE

private

Definition at line 67 of file IBLResources.h.

Referenced by getBrdfLutImage().

brdfLutMemory_

VkDeviceMemory Engine::Rendering::ImageBasedLightingResources::brdfLutMemory_ = VK_NULL_HANDLE

private

Definition at line 68 of file IBLResources.h.

brdfLutSampler_

VkSampler Engine::Rendering::ImageBasedLightingResources::brdfLutSampler_ = VK_NULL_HANDLE

private

Definition at line 70 of file IBLResources.h.

brdfLutView_

VkImageView Engine::Rendering::ImageBasedLightingResources::brdfLutView_ = VK_NULL_HANDLE

private

Definition at line 69 of file IBLResources.h.

Referenced by getBrdfLutImageView().

cubemapDescriptorInfo_

VkDescriptorImageInfo Engine::Rendering::ImageBasedLightingResources::cubemapDescriptorInfo_ {}

private

Definition at line 73 of file IBLResources.h.

Referenced by getCubemapDescriptorInfo().

cubemapSampler_

VkSampler Engine::Rendering::ImageBasedLightingResources::cubemapSampler_ = VK_NULL_HANDLE

private

Definition at line 63 of file IBLResources.h.

placeholderCubemapImage_

VkImage Engine::Rendering::ImageBasedLightingResources::placeholderCubemapImage_ = VK_NULL_HANDLE

private

Definition at line 60 of file IBLResources.h.

placeholderCubemapMemory_

VkDeviceMemory Engine::Rendering::ImageBasedLightingResources::placeholderCubemapMemory_ = VK_NULL_HANDLE

private

Definition at line 61 of file IBLResources.h.

placeholderCubemapView_

VkImageView Engine::Rendering::ImageBasedLightingResources::placeholderCubemapView_ = VK_NULL_HANDLE

private

Definition at line 62 of file IBLResources.h.

---

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

• /home/magerbeton/Documents/gl3-vulkan/Engine/include/Engine/Renderer/IBLResources.h