Vulkan command buffer wrapper. More...

#include <C_commandBuffer.hpp>

Inheritance diagram for fge::vulkan::CommandBuffer:

Public Types
enum class	RenderPassScopes { INSIDE , OUTSIDE , BOTH }
enum	SupportedQueueTypes : uint32_t { SUPPORTED_QUEUE_GRAPHICS = 1 << 0 , SUPPORTED_QUEUE_COMPUTE = 1 << 1 , SUPPORTED_QUEUE_TRANSFER = 1 << 2 , SUPPORTED_QUEUE_ALL = SUPPORTED_QUEUE_GRAPHICS \| SUPPORTED_QUEUE_COMPUTE \| SUPPORTED_QUEUE_TRANSFER }
using	SupportedQueueTypes_t = std::underlying_type_t<SupportedQueueTypes>

Public Member Functions
	CommandBuffer (Context const &context)
	CommandBuffer (Context const &context, VkCommandBufferLevel level, VkCommandPool commandPool)
	CommandBuffer (Context const &context, VkCommandBufferLevel level, VkCommandBuffer commandBuffer, VkCommandPool commandPool)
	CommandBuffer (CommandBuffer const &r)=delete
	CommandBuffer (CommandBuffer &&r) noexcept
CommandBuffer &	operator= (CommandBuffer const &r)=delete
CommandBuffer &	operator= (CommandBuffer &&r) noexcept
void	create (VkCommandBufferLevel level, VkCommandPool commandPool)
void	create (VkCommandBufferLevel level, VkCommandBuffer commandBuffer, VkCommandPool commandPool)
void	destroy () final
std::pair< VkCommandBuffer, VkCommandPool >	release ()
void	reset ()
void	begin (VkCommandBufferUsageFlags flags, VkCommandBufferInheritanceInfo const *inheritanceInfo=nullptr)
void	end ()
VkCommandBuffer	get () const
VkCommandBuffer const *	getPtr () const
VkCommandPool	getPool () const
VkCommandBufferLevel	getLevel () const
RenderPassScopes	getRenderPassScope () const
SupportedQueueTypes_t	getSupportedQueues () const
uint32_t	getRecordedCommandsCount () const
bool	isEnded () const
void	forceEnd ()
void	forceRenderPassScope (RenderPassScopes scope)
void	forceSupportedQueues (SupportedQueueTypes_t queues)
void	forceRecordedCommandsCount (uint32_t count)
void	copyBuffer (VkBuffer srcBuffer, VkBuffer dstBuffer, VkDeviceSize size)
	Copy a buffer to another.
void	transitionImageLayout (VkImage image, VkFormat format, VkImageLayout oldLayout, VkImageLayout newLayout, uint32_t mipLevels)
	Transition an image layout.
void	copyBufferToImage (VkBuffer buffer, VkImage image, uint32_t width, uint32_t height, int32_t offsetX=0, int32_t offsetY=0)
	Copy a buffer to an image.
void	copyImageToBuffer (VkImage image, VkBuffer buffer, uint32_t width, uint32_t height)
	Copy an image to a buffer.
void	copyImageToImage (VkImage srcImage, VkImage dstImage, uint32_t width, uint32_t height, int32_t offsetX=0, int32_t offsetY=0)
	Copy an image to another image.
void	pushConstants (VkPipelineLayout pipelineLayout, VkShaderStageFlags stageFlags, uint32_t offset, uint32_t size, void const *pValues)
	Push constants to the pipeline.
void	beginRenderPass (VkRenderPass renderPass, VkFramebuffer framebuffer, VkExtent2D extent, VkClearValue clearColor, VkSubpassContents contents)
	Begin a render pass.
void	endRenderPass ()
	End a render pass.
void	bindDescriptorSets (VkPipelineLayout pipelineLayout, VkPipelineBindPoint pipelineBindPoint, VkDescriptorSet const *descriptorSet, uint32_t descriptorCount, uint32_t firstSet)
	Bind descriptor sets without dynamic parameters.
void	bindDescriptorSets (VkPipelineLayout pipelineLayout, VkPipelineBindPoint pipelineBindPoint, VkDescriptorSet const descriptorSet, uint32_t descriptorCount, uint32_t dynamicOffsetCount, uint32_t const pDynamicOffsets, uint32_t firstSet)
	Bind descriptor sets with dynamic parameters.
void	bindPipeline (VkPipelineBindPoint pipelineBindPoint, VkPipeline pipeline)
	Bind a pipeline.
void	setViewport (uint32_t firstViewport, uint32_t viewportCount, VkViewport const *pViewports)
	Set the viewport dynamically.
void	setScissor (uint32_t firstScissor, uint32_t scissorCount, VkRect2D const *pScissors)
	Set the scissor dynamically.
void	bindVertexBuffers (uint32_t firstBinding, uint32_t bindingCount, VkBuffer const pBuffers, VkDeviceSize const pOffsets)
	Bind vertex buffers.
void	bindIndexBuffer (VkBuffer buffer, VkDeviceSize offset, VkIndexType indexType)
	Bind an index buffer.
void	draw (uint32_t vertexCount, uint32_t instanceCount, uint32_t firstVertex, uint32_t firstInstance)
	Draw.
void	drawIndexed (uint32_t indexCount, uint32_t instanceCount, uint32_t firstIndex, int32_t vertexOffset, uint32_t firstInstance)
	Draw indexed.
void	drawIndirect (VkBuffer buffer, VkDeviceSize offset, uint32_t drawCount, uint32_t stride)
	Draw indirect.
constexpr Context const &	getContext () const
void	swapContext (Context const &context)

Protected Member Functions
void	verifyContext (ContextAware const &r) const

Detailed Description

Vulkan command buffer wrapper.

Member Function Documentation

◆ beginRenderPass()

void fge::vulkan::CommandBuffer::beginRenderPass	(	VkRenderPass	renderPass,
		VkFramebuffer	framebuffer,
		VkExtent2D	extent,
		VkClearValue	clearColor,
		VkSubpassContents	contents )

Begin a render pass.

Parameters

renderPass	The render pass
framebuffer	The framebuffer
extent	The extent
clearColor	The clear color
contents	The subpass contents

◆ bindDescriptorSets() [1/2]

void fge::vulkan::CommandBuffer::bindDescriptorSets	(	VkPipelineLayout	pipelineLayout,
		VkPipelineBindPoint	pipelineBindPoint,
		VkDescriptorSet const *	descriptorSet,
		uint32_t	descriptorCount,
		uint32_t	dynamicOffsetCount,
		uint32_t const *	pDynamicOffsets,
		uint32_t	firstSet )

Bind descriptor sets with dynamic parameters.

Parameters

pipelineLayout	The pipeline layout
pipelineBindPoint	The pipeline bind point
descriptorSet	The descriptor set
descriptorCount	The descriptor count
dynamicOffsetCount	The dynamic offset count
pDynamicOffsets	The dynamic offsets
firstSet	The first set

◆ bindDescriptorSets() [2/2]

void fge::vulkan::CommandBuffer::bindDescriptorSets	(	VkPipelineLayout	pipelineLayout,
		VkPipelineBindPoint	pipelineBindPoint,
		VkDescriptorSet const *	descriptorSet,
		uint32_t	descriptorCount,
		uint32_t	firstSet )

Bind descriptor sets without dynamic parameters.

Parameters

pipelineLayout	The pipeline layout
pipelineBindPoint	The pipeline bind point
descriptorSet	The descriptor set
descriptorCount	The descriptor count
firstSet	The first set

◆ bindIndexBuffer()

void fge::vulkan::CommandBuffer::bindIndexBuffer	(	VkBuffer	buffer,
		VkDeviceSize	offset,
		VkIndexType	indexType )

Bind an index buffer.

Parameters

buffer	The buffer
offset	The offset
indexType	The index type

◆ bindPipeline()

void fge::vulkan::CommandBuffer::bindPipeline	(	VkPipelineBindPoint	pipelineBindPoint,
		VkPipeline	pipeline )

Bind a pipeline.

Parameters

pipelineBindPoint	The pipeline bind point
pipeline	The pipeline

◆ bindVertexBuffers()

void fge::vulkan::CommandBuffer::bindVertexBuffers	(	uint32_t	firstBinding,
		uint32_t	bindingCount,
		VkBuffer const *	pBuffers,
		VkDeviceSize const *	pOffsets )

Bind vertex buffers.

Parameters

firstBinding	The first binding
bindingCount	The binding count
pBuffers	The buffers
pOffsets	The offsets

◆ copyBuffer()

void fge::vulkan::CommandBuffer::copyBuffer	(	VkBuffer	srcBuffer,
		VkBuffer	dstBuffer,
		VkDeviceSize	size )

Copy a buffer to another.

Fill a command buffer with a copy command in order to copy a buffer to another.

Parameters

srcBuffer	The source buffer
dstBuffer	The destination buffer
size	The size of the buffer to copy

◆ copyBufferToImage()

void fge::vulkan::CommandBuffer::copyBufferToImage	(	VkBuffer	buffer,
		VkImage	image,
		uint32_t	width,
		uint32_t	height,
		int32_t	offsetX = 0,
		int32_t	offsetY = 0 )

Copy a buffer to an image.

Fill a command buffer with a copy command in order to copy a buffer to an image.

Parameters

buffer	The buffer
image	The image
width	Width of the image
height	Height of the image
offsetX	An offset on the X axis
offsetY	An offset on the Y axis

◆ copyImageToBuffer()

void fge::vulkan::CommandBuffer::copyImageToBuffer	(	VkImage	image,
		VkBuffer	buffer,
		uint32_t	width,
		uint32_t	height )

Copy an image to a buffer.

Fill a command buffer with a copy command in order to copy an image to a buffer.

Parameters

image	The image
buffer	The buffer
width	The width of the image
height	The height of the image

◆ copyImageToImage()

void fge::vulkan::CommandBuffer::copyImageToImage	(	VkImage	srcImage,
		VkImage	dstImage,
		uint32_t	width,
		uint32_t	height,
		int32_t	offsetX = 0,
		int32_t	offsetY = 0 )

Copy an image to another image.

Fill a command buffer with a copy command in order to copy an image to another image.

Parameters

srcImage	The source image
dstImage	The destination image
width	The width of the image
height	The height of the image
offsetX	An offset on the X axis
offsetY	An offset on the Y axis

◆ destroy()

void fge::vulkan::CommandBuffer::destroy ( )

finalvirtual

Implements fge::vulkan::ContextAware.

◆ draw()

void fge::vulkan::CommandBuffer::draw	(	uint32_t	vertexCount,
		uint32_t	instanceCount,
		uint32_t	firstVertex,
		uint32_t	firstInstance )

Draw.

Parameters

vertexCount	The vertex count
instanceCount	The instance count
firstVertex	The first vertex
firstInstance	The first instance

◆ drawIndexed()

void fge::vulkan::CommandBuffer::drawIndexed	(	uint32_t	indexCount,
		uint32_t	instanceCount,
		uint32_t	firstIndex,
		int32_t	vertexOffset,
		uint32_t	firstInstance )

Draw indexed.

Parameters

indexCount	The index count
instanceCount	The instance count
firstIndex	The first index
vertexOffset	The vertex offset
firstInstance	The first instance

◆ drawIndirect()

void fge::vulkan::CommandBuffer::drawIndirect	(	VkBuffer	buffer,
		VkDeviceSize	offset,
		uint32_t	drawCount,
		uint32_t	stride )

Draw indirect.

Parameters

buffer	The buffer
offset	The offset
drawCount	The draw count
stride	The stride

◆ endRenderPass()

void fge::vulkan::CommandBuffer::endRenderPass ( )

End a render pass.

Warning: You should call this function only if you have called beginRenderPass before

◆ pushConstants()

void fge::vulkan::CommandBuffer::pushConstants	(	VkPipelineLayout	pipelineLayout,
		VkShaderStageFlags	stageFlags,
		uint32_t	offset,
		uint32_t	size,
		void const *	pValues )

Push constants to the pipeline.

Parameters

pipelineLayout	The pipeline layout
stageFlags	The stage flags
offset	The offset
size	The size
pValues	The values

◆ setScissor()

void fge::vulkan::CommandBuffer::setScissor	(	uint32_t	firstScissor,
		uint32_t	scissorCount,
		VkRect2D const *	pScissors )

Set the scissor dynamically.

Warning: You should use this function only if the graphic pipeline has the dynamic scissor state

Parameters

firstScissor	The first scissor
scissorCount	The scissor count
pScissors	The scissors

◆ setViewport()

void fge::vulkan::CommandBuffer::setViewport	(	uint32_t	firstViewport,
		uint32_t	viewportCount,
		VkViewport const *	pViewports )

Set the viewport dynamically.

Warning: You should use this function only if the graphic pipeline has the dynamic viewport state

Parameters

firstViewport	The first viewport
viewportCount	The viewport count
pViewports	The viewports

◆ transitionImageLayout()

void fge::vulkan::CommandBuffer::transitionImageLayout	(	VkImage	image,
		VkFormat	format,
		VkImageLayout	oldLayout,
		VkImageLayout	newLayout,
		uint32_t	mipLevels )

Transition an image layout.

Fill a command buffer with a transition command in order to transition an image layout.

Parameters

image	The image
format	The format of the image
oldLayout	The old layout
newLayout	The new layout
mipLevels	The number of mip the image have

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

C_commandBuffer.hpp

Public Types

Public Member Functions

Protected Member Functions

Detailed Description

Member Function Documentation

◆ beginRenderPass()

◆ bindDescriptorSets() [1/2]

◆ bindDescriptorSets() [2/2]

◆ bindIndexBuffer()

◆ bindPipeline()

◆ bindVertexBuffers()

◆ copyBuffer()

◆ copyBufferToImage()

◆ copyImageToBuffer()

◆ copyImageToImage()

◆ destroy()

◆ draw()

◆ drawIndexed()

◆ drawIndirect()

◆ endRenderPass()

◆ pushConstants()

◆ setScissor()

◆ setViewport()

◆ transitionImageLayout()