VulkanRenderPassAbstract Class Reference

An abstract class that contains a common base of code for the class that inherit from it. More...

#include <VulkanRenderPassAbstract.h>

Inheritance diagram for VulkanRenderPassAbstract:

Public Member Functions
	VulkanRenderPassAbstract (VulkanContext *context, VulkanWrapper *wraps)
virtual void	init (InputProvider *inputProvider)
virtual void	cleanUp ()
virtual void	updateBuffer (uint32_t currentImage, bool initAll, std::span< InputProvider::StreamFrameInfo > infos, int view)
virtual void	recordCommandBuffer (vk::CommandBuffer &commandBuffer, int i, std::span< InputProvider::StreamFrameInfo > frameInfos, int view)
virtual bool	isInitialized ()
virtual vk::Image	getImageToBlit (int imageIndex)=0
virtual std::vector< vk::Format >	getSupportedDepthFormats () const =0

Data Fields
std::vector< ImageStruct >	depthImages
vk::Extent2D	renderingExtent
int	inputImage = 1
vk::CommandPool	commandPoolBuffer = nullptr
vk::Viewport	viewport
vk::Rect2D	scissor

Protected Member Functions
void	createCommandPoolForBuffer ()
void	createDepthResources ()

Protected Attributes
bool	initialized = false
InputProvider *	input = nullptr
VulkanContext *	context = nullptr
VulkanWrapper *	wrapper = nullptr
vk::Format	depthFormat

Detailed Description

An abstract class that contains a common base of code for the class that inherit from it.

An abstract class that contains a common base of code to encapsulate vk::RenderPass objects.

Definition at line 73 of file VulkanRenderPassAbstract.h.

Constructor & Destructor Documentation

VulkanRenderPassAbstract()

VulkanRenderPassAbstract::VulkanRenderPassAbstract	(	VulkanContext *	context,
		VulkanWrapper *	wraps
	)

Constructor

Definition at line 41 of file VulkanRenderPassAbstract.cpp.

{
    this->context = context;
    this->wrapper = wraps;
}

Member Function Documentation

cleanUp()

void VulkanRenderPassAbstract::cleanUp ( )

virtual

Clean up

Reimplemented in VulkanRenderPass.

Definition at line 67 of file VulkanRenderPassAbstract.cpp.

{
    for (auto& im : depthImages) {
        im.destroy(context->device);
    }
    depthImages.clear();
 
    context->device.destroyCommandPool(commandPoolBuffer);
}

createCommandPoolForBuffer()

void VulkanRenderPassAbstract::createCommandPoolForBuffer ( )

protected

Create the command pool for the buffer

Definition at line 115 of file VulkanRenderPassAbstract.cpp.

{
    // create a CommandPool to allocate a CommandBuffer from
    QueueFamilyIndices queueFamilyIndices = context->findQueueFamilies(context->physicalDevice);
    vk::CommandPoolCreateInfo commandPoolInfo(vk::CommandPoolCreateFlagBits::eTransient, queueFamilyIndices.graphicsFamily.value());
    commandPoolBuffer = context->device.createCommandPool(commandPoolInfo);
}

createDepthResources()

void VulkanRenderPassAbstract::createDepthResources ( )

protected

Create depth ressource

Definition at line 89 of file VulkanRenderPassAbstract.cpp.

{
    if (wrapper->isDepthOutputRecquired() && !context->isIndepFromWindowDimension()) {
        depthFormat = wrapper->getDepthSwapchainFormat();
    }
    else {
        depthFormat = context->findDepthFormat();
    }
 
    int attachmentSize = wrapper->multiviewSetup ? wrapper->getViewNumber(): wrapper->getAttachmentSize();
    depthImages.resize(attachmentSize);
    for (int i = 0; i < (attachmentSize); i++) {
 
        depthImages[i].createStruct(context, renderingExtent,depthFormat ,vk::ImageUsageFlagBits::eDepthStencilAttachment, vk::MemoryPropertyFlagBits::eDeviceLocal,
        commandPoolBuffer, vk::ImageLayout::eDepthStencilAttachmentOptimal, vk::ImageAspectFlagBits::eDepth);
        /*
        createImage(context->device, context->physicalDevice, renderingExtent.width, renderingExtent.height, depthFormat,
            vk::ImageTiling::eOptimal, vk::ImageUsageFlagBits::eDepthStencilAttachment, vk::MemoryPropertyFlagBits::eDeviceLocal, depthImage, depthImageMemory);
        depthImageView = createImageView(context->device, depthImage, depthFormat, vk::ImageAspectFlagBits::eDepth);
 
        transitionImageLayout(context, commandPoolBuffer, depthImage, depthFormat, vk::ImageLayout::eUndefined, vk::ImageLayout::eDepthStencilAttachmentOptimal);*/
    }
    //}
 
}

getImageToBlit()

virtual vk::Image VulkanRenderPassAbstract::getImageToBlit ( int  imageIndex )

pure virtual

Return the source image for the blit operation (the image that contains the result of this renderpass)

Implemented in VulkanRenderPass.

getSupportedDepthFormats()

virtual std::vector< vk::Format > VulkanRenderPassAbstract::getSupportedDepthFormats ( ) const

pure virtual

Return the list of depth format supported by the application

Implemented in VulkanRenderPass.

init()

void VulkanRenderPassAbstract::init ( InputProvider *  inputProvider )

virtual

Init the ressources

Reimplemented in VulkanRenderPass.

Definition at line 47 of file VulkanRenderPassAbstract.cpp.

                                                                {
 
    createCommandPoolForBuffer();
 
    //get streams Parameter and chose how many subpasses should be created
 
    this->input = inputProvider;
    auto streamsParams = inputProvider->enumerateStreamsParameters();
 
    auto activation = wrapper->getCameraActivation();
    inputImage = 0;
    for (auto a : activation) {
        if (a) { inputImage++; }
    }
 
    //inputImage = streamsParams.size();
    std::cout << "Nb of Input view: " << streamsParams.size() << std::endl;
    std::cout << "Nb of Activated camera: " << inputImage << std::endl;
}

isInitialized()

bool VulkanRenderPassAbstract::isInitialized ( )

virtual

Return true if it is initialized

Reimplemented in VulkanRenderPass.

Definition at line 85 of file VulkanRenderPassAbstract.cpp.

                                             {
    return initialized;
}

recordCommandBuffer()

void VulkanRenderPassAbstract::recordCommandBuffer ( vk::CommandBuffer &  commandBuffer, int  i, std::span< InputProvider::StreamFrameInfo >  frameInfos, int  view  )

virtual

Record command buffer with all instruction for this renderpass

Reimplemented in VulkanRenderPass.

Definition at line 81 of file VulkanRenderPassAbstract.cpp.

{
}

updateBuffer()

void VulkanRenderPassAbstract::updateBuffer ( uint32_t  currentImage, bool  initAll, std::span< InputProvider::StreamFrameInfo >  infos, int  view  )

virtual

Clean up

Reimplemented in VulkanRenderPass.

Definition at line 77 of file VulkanRenderPassAbstract.cpp.

{
}

Field Documentation

commandPoolBuffer

vk::CommandPool VulkanRenderPassAbstract::commandPoolBuffer = nullptr

Command pool for buffers

Definition at line 101 of file VulkanRenderPassAbstract.h.

context

VulkanContext* VulkanRenderPassAbstract::context = nullptr

protected

Pointer to context

Definition at line 114 of file VulkanRenderPassAbstract.h.

depthFormat

vk::Format VulkanRenderPassAbstract::depthFormat

protected

Depth format selected

Definition at line 119 of file VulkanRenderPassAbstract.h.

depthImages

std::vector<ImageStruct> VulkanRenderPassAbstract::depthImages

Depth images

Definition at line 93 of file VulkanRenderPassAbstract.h.

initialized

bool VulkanRenderPassAbstract::initialized = false

protected

True if initialized

Definition at line 109 of file VulkanRenderPassAbstract.h.

input

InputProvider* VulkanRenderPassAbstract::input = nullptr

protected

pointer to the input provider

Definition at line 111 of file VulkanRenderPassAbstract.h.

inputImage

int VulkanRenderPassAbstract::inputImage = 1

Number of input pair of image (color +depth) for the synthesis process.

Definition at line 98 of file VulkanRenderPassAbstract.h.

renderingExtent

vk::Extent2D VulkanRenderPassAbstract::renderingExtent

The 2D extent used by this renderpass

Definition at line 96 of file VulkanRenderPassAbstract.h.

scissor

vk::Rect2D VulkanRenderPassAbstract::scissor

Scissor

Definition at line 106 of file VulkanRenderPassAbstract.h.

viewport

vk::Viewport VulkanRenderPassAbstract::viewport

Viewport of the application

Definition at line 104 of file VulkanRenderPassAbstract.h.

wrapper

VulkanWrapper* VulkanRenderPassAbstract::wrapper = nullptr

protected

Pointer to wrapper

Definition at line 116 of file VulkanRenderPassAbstract.h.

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

• VulkanRenderPassAbstract.h
• VulkanRenderPassAbstract.cpp