VulkanPipelineWarping Class Reference

Class that manages the graphic pipeline for the warping. More...

#include <VulkanPipelineWarping.h>

Inheritance diagram for VulkanPipelineWarping:

Public Member Functions
	VulkanPipelineWarping (VulkanContext *context, VulkanRenderPass *renderPass, InputProvider *inputP, VulkanWrapper *wraps, int inputCamID)
void	init ()
void	cleanUp ()
void	createDescriptorSetLayout ()
void	update (std::span< InputProvider::StreamFrameInfo > infos, int view)
Public Member Functions inherited from VulkanPipelineAbsract
virtual void	init ()=0
virtual void	cleanUp ()=0
void	cmdBufferBindBuffer (vk::CommandBuffer &cmdBuffer, int index, InputProvider::StreamFrameInfo &frameInfo, int view)
void	updateAllBuffer (uint32_t currentImage, int view)
void	updateBuffer (uint32_t currentImage, int view)
virtual void	createDescriptorSetLayout ()=0
uint32_t	getIndexNumber ()

Additional Inherited Members
Data Fields inherited from VulkanPipelineAbsract
vk::Pipeline	pipeline
vk::DescriptorSetLayout	descriptorSetLayout
vk::PipelineLayout	pipelineLayout
Protected Member Functions inherited from VulkanPipelineAbsract
virtual void	createGraphicsPipeline ()=0
vk::ShaderModule	createShaderModule (const Shader &shader)
void	createPipeline (std::vector< vk::PipelineShaderStageCreateInfo > &arr)
Protected Attributes inherited from VulkanPipelineAbsract
VulkanContext *	context = nullptr
VulkanRenderPass *	renderPass = nullptr
VulkanWrapper *	wrapper = nullptr
std::unique_ptr< BuffersController >	bufferController
int	subPass = 0
int	inputId = 0
int	colorAttachmentNb = 0
bool	depthTest = true
bool	depthWrite = true

Detailed Description

Class that manages the graphic pipeline for the warping.

Class that manages the graphic pipeline for the warping. It has the responsability to select the correct shader depending of camera id.

Definition at line 37 of file VulkanPipelineWarping.h.

Constructor & Destructor Documentation

VulkanPipelineWarping()

VulkanPipelineWarping::VulkanPipelineWarping	(	VulkanContext *	context,
		VulkanRenderPass *	renderPass,
		InputProvider *	inputP,
		VulkanWrapper *	wraps,
		int	inputCamID
	)

Constructor

Definition at line 24 of file VulkanPipelineWarping.cpp.

{
    this->wrapper = wraps;
    this->context = context;
    this->renderPass = renderPass;
    this->colorAttachmentNb = 3;
    this->inputId = inputCamId;
    this->subPass = 2 * inputCamId + 0;
 
    bufferController = std::make_unique<BuffersControllerWarping>(context, renderPass, this, inputP, wraps, inputCamId);
 
    
    auto activation = wrapper->getCameraActivation();
    for (int i = 0; i <= inputCamId; i++) {
        if (!activation[i]) {
            inputCamId++;
            this->inputId++;
        }
    }
 
    
 
    auto streamParam = inputP->enumerateStreamsParameters()[inputCamId];
    colorSampler = streamParam.colorSampler;
    depthSampler = streamParam.depthSampler;
 
    
}

Member Function Documentation

cleanUp()

void VulkanPipelineWarping::cleanUp ( )

virtual

Clean up

Implements VulkanPipelineAbsract.

Definition at line 64 of file VulkanPipelineWarping.cpp.

{
    context->device.destroy(descriptorSetLayout);
    bufferController->cleanUp();
    context->device.destroyPipeline(pipeline);
    context->device.destroyPipelineLayout(pipelineLayout);
    
}

createDescriptorSetLayout()

void VulkanPipelineWarping::createDescriptorSetLayout ( )

virtual

Create the descriptor set layout

Implements VulkanPipelineAbsract.

Definition at line 75 of file VulkanPipelineWarping.cpp.

{
    vk::DescriptorSetLayoutBinding depthSamplerLayoutBinding(
        1,                          //binding
        vk::DescriptorType::eCombinedImageSampler, //descriptor type
        1,                              //descriptorCount
        vk::ShaderStageFlagBits::eVertex | vk::ShaderStageFlagBits::eFragment,  //stageFlags
        &depthSampler               //pimmutable sampler
    );
    vk::DescriptorSetLayoutBinding uboVertCamLayoutBinding(
        2,                          //binding
        vk::DescriptorType::eUniformBuffer, //descriptor type
        1,                              //descriptorCount
        vk::ShaderStageFlagBits::eVertex,   //stageFlags
        nullptr             //pimmutable sampler
    );
    vk::DescriptorSetLayoutBinding uboVertLayoutBinding(
        3,                          //binding
        vk::DescriptorType::eUniformBuffer, //descriptor type
        1,                              //descriptorCount
        vk::ShaderStageFlagBits::eVertex,   //stageFlags
        nullptr             //pimmutable sampler
    );
    vk::DescriptorSetLayoutBinding uboGeomLayoutBinding(
        4,                          //binding
        vk::DescriptorType::eUniformBuffer, //descriptor type
        1,                              //descriptorCount
        vk::ShaderStageFlagBits::eGeometry, //stageFlags
        nullptr             //pimmutable sampler
    );
    vk::DescriptorSetLayoutBinding uboFragLayoutBinding(
        5,                          //binding
        vk::DescriptorType::eUniformBuffer, //descriptor type
        1,                              //descriptorCount
        vk::ShaderStageFlagBits::eFragment, //stageFlags
        nullptr             //pimmutable sampler
    );
    vk::DescriptorSetLayoutBinding samplerLayoutBinding(
        6,
        vk::DescriptorType::eCombinedImageSampler,
        1,
        vk::ShaderStageFlagBits::eFragment,
        &colorSampler
    );
 
    std::array<vk::DescriptorSetLayoutBinding, 6> bindings = { depthSamplerLayoutBinding, uboVertCamLayoutBinding,uboVertLayoutBinding, uboGeomLayoutBinding, uboFragLayoutBinding, samplerLayoutBinding };
 
    vk::DescriptorSetLayoutCreateInfo layoutInfo(vk::DescriptorSetLayoutCreateFlags(), static_cast<uint32_t>(bindings.size()), bindings.data());
 
    descriptorSetLayout =  context->device.createDescriptorSetLayout(layoutInfo);
 
}

init()

void VulkanPipelineWarping::init ( )

virtual

Initialization

Implements VulkanPipelineAbsract.

Definition at line 52 of file VulkanPipelineWarping.cpp.

{
    //createRenderPass();
    createDescriptorSetLayout();
    createGraphicsPipeline();
 
    //for the buffer Controller
    bufferController->init();
    
 
}

update()

void VulkanPipelineWarping::update	(	std::span< InputProvider::StreamFrameInfo >	infos,
		int	view
	)

Trigger the update in the buffers in BuffersControllerWarping object linked to this instance of VulkanPipelineWarping

Definition at line 128 of file VulkanPipelineWarping.cpp.

{
    bufferController->update(infos, view);
}

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

• VulkanPipelineWarping.h
• VulkanPipelineWarping.cpp