WebGPU implementation of CommandBuffer. More...

#include <WebGPUCommandBuffer.hpp>

Inheritance diagram for Video::WebGPUCommandBuffer:

Public Member Functions
	WebGPUCommandBuffer (WebGPURenderer *renderer)
	Create new WebGPU command buffer. More...

	~WebGPUCommandBuffer () final
	Destructor. More...

void	BeginRenderPass (RenderPass *renderPass, const std::string &name) final
	Begin render pass. More...

void	BeginRenderPass (Texture colorAttachment, RenderPass::LoadOperation colorLoadOperation, Texture depthAttachment, RenderPass::LoadOperation depthLoadOperation, const std::string &name) final
	Begin render pass. More...

void	BeginAttachmentlessRenderPass (const glm::uvec2 &size, uint32_t msaaSamples, const std::string &name) final
	Begin attachmentless render pass. More...

void	EndRenderPass () final
	End render pass. More...

void	BindGraphicsPipeline (GraphicsPipeline *graphicsPipeline) final
	Bind graphics pipeline. More...

void	SetViewport (const glm::uvec2 &origin, const glm::uvec2 &size) final
	Set the viewport to render to. More...

void	SetScissor (const glm::uvec2 &origin, const glm::uvec2 &size) final
	Set the scissor box. More...

void	SetLineWidth (float width) final
	Set width of lines. More...

void	BindGeometry (GeometryBinding *geometryBinding) final
	Bind geometry to be used in upcoming draw calls. More...

void	BindUniformBuffer (ShaderProgram::BindingType bindingType, Buffer *uniformBuffer) final
	Bind uniform buffer for use in a shader. More...

void	BindStorageBuffers (std::initializer_list< Buffer * > buffers) final
	Bind storage buffers. More...

void	BindMaterial (std::initializer_list< std::pair< Texture , const Sampler > > textures) final
	Bind a material. More...

void	PushConstants (const void *data) final
	Update push constants. More...

void	Draw (unsigned int vertexCount, unsigned int firstVertex) final
	Draw geometry. More...

void	DrawIndexed (unsigned int indexCount, unsigned int firstIndex, unsigned int baseVertex) final
	Draw indexed geometry. More...

void	DrawIndexedInstanced (unsigned int indexCount, unsigned int instanceCount, unsigned int firstIndex, unsigned int baseVertex) final
	Draw indexed instanced geometry. More...

void	BlitToSwapChain (Texture *texture) final
	Blit a texture to the current swap chain image. More...

void	BindComputePipeline (ComputePipeline *computePipeline) final
	Bind compute pipeline. More...

void	Dispatch (const glm::uvec3 &numGroups, const std::string &name) final
	Dispatch compute shader. More...

void	ClearBuffer (Buffer *buffer) final
	Clear a buffer (fill with 0). More...

WGPUCommandEncoder	GetCommandEncoder ()
	Get command encoder. More...

WGPUCommandBuffer	End ()
	Finish recording the command buffer. More...

void	NextFrame ()
	Cycle the command buffer for the next frame. More...

WGPURenderPassEncoder	GetRenderPassEncoder ()
	Get the current render pass encoder. More...

Public Member Functions inherited from Video::CommandBuffer
	CommandBuffer ()
	Create a new command buffer. More...

virtual	~CommandBuffer ()
	Destructor. More...

void	SetViewportAndScissor (const glm::uvec2 &origin, const glm::uvec2 &size)
	Set both viewport and scissor. More...

Detailed Description

WebGPU implementation of CommandBuffer.

Constructor & Destructor Documentation

◆ WebGPUCommandBuffer()

Video::WebGPUCommandBuffer::WebGPUCommandBuffer ( WebGPURenderer * renderer )

explicit

Create new WebGPU command buffer.

Parameters

renderer The WebGPU renderer.

◆ ~WebGPUCommandBuffer()

Video::WebGPUCommandBuffer::~WebGPUCommandBuffer ( )

final

Destructor.

Member Function Documentation

◆ BeginAttachmentlessRenderPass()

void Video::WebGPUCommandBuffer::BeginAttachmentlessRenderPass	(	const glm::uvec2 &	size,
		uint32_t	msaaSamples,
		const std::string &	name
	)

finalvirtual

Begin attachmentless render pass.

Parameters

size	The framebuffer size.
msaaSamples	Number of MSAA samples.
name	The name of the render pass (displayed in profiling).

Implements Video::CommandBuffer.

◆ BeginRenderPass() [1/2]

void Video::WebGPUCommandBuffer::BeginRenderPass	(	RenderPass *	renderPass,
		const std::string &	name
	)

finalvirtual

Begin render pass.

Parameters

renderPass	The render pass to begin.
name	The name of the render pass (displayed in profiling).

Implements Video::CommandBuffer.

◆ BeginRenderPass() [2/2]

void Video::WebGPUCommandBuffer::BeginRenderPass	(	Texture *	colorAttachment,
		RenderPass::LoadOperation	colorLoadOperation,
		Texture *	depthAttachment,
		RenderPass::LoadOperation	depthLoadOperation,
		const std::string &	name
	)

finalvirtual

Begin render pass.

Parameters

colorAttachment	The color attachment to draw to.
colorLoadOperation	What to do with the previous contents of the color attachment.
depthAttachment	The depth attachment to draw to.
depthLoadOperation	What to do with the previous contents of the depth attachment.
name	The name of the render pass (displayed in profiling).

Implements Video::CommandBuffer.

◆ BindComputePipeline()

void Video::WebGPUCommandBuffer::BindComputePipeline ( ComputePipeline * computePipeline )

finalvirtual

Bind compute pipeline.

Parameters

computePipeline The compute pipeline to bind.

Implements Video::CommandBuffer.

◆ BindGeometry()

void Video::WebGPUCommandBuffer::BindGeometry ( GeometryBinding * geometryBinding )

finalvirtual

Bind geometry to be used in upcoming draw calls.

Parameters

geometryBinding The geometry to bind.

Implements Video::CommandBuffer.

◆ BindGraphicsPipeline()

void Video::WebGPUCommandBuffer::BindGraphicsPipeline ( GraphicsPipeline * graphicsPipeline )

finalvirtual

Bind graphics pipeline.

Parameters

graphicsPipeline The graphics pipeline to bind.

Implements Video::CommandBuffer.

◆ BindMaterial()

void Video::WebGPUCommandBuffer::BindMaterial ( std::initializer_list< std::pair< Texture *, const Sampler * > > textures )

finalvirtual

Bind a material.

Parameters

textures The textures to bind to the graphics pipeline.

Implements Video::CommandBuffer.

◆ BindStorageBuffers()

void Video::WebGPUCommandBuffer::BindStorageBuffers ( std::initializer_list< Buffer * > buffers )

finalvirtual

Bind storage buffers.

Parameters

buffers The buffers to bind.

Implements Video::CommandBuffer.

◆ BindUniformBuffer()

void Video::WebGPUCommandBuffer::BindUniformBuffer	(	ShaderProgram::BindingType	bindingType,
		Buffer *	uniformBuffer
	)

finalvirtual

Bind uniform buffer for use in a shader.

Parameters

bindingType	Where to bind the buffer.
uniformBuffer	The buffer to bind.

Implements Video::CommandBuffer.

◆ BlitToSwapChain()

void Video::WebGPUCommandBuffer::BlitToSwapChain ( Texture * texture )

finalvirtual

Blit a texture to the current swap chain image.

Parameters

texture The texture to copy to the swap chain.

Implements Video::CommandBuffer.

◆ ClearBuffer()

void Video::WebGPUCommandBuffer::ClearBuffer ( Buffer * buffer )

finalvirtual

Clear a buffer (fill with 0).

Parameters

buffer The buffer to clear.

Implements Video::CommandBuffer.

◆ Dispatch()

void Video::WebGPUCommandBuffer::Dispatch	(	const glm::uvec3 &	numGroups,
		const std::string &	name
	)

finalvirtual

Dispatch compute shader.

Parameters

numGroups	The number of groups in each dimension.
name	The name of the dispatch (displayed in profiling).

Implements Video::CommandBuffer.

◆ Draw()

void Video::WebGPUCommandBuffer::Draw	(	unsigned int	vertexCount,
		unsigned int	firstVertex
	)

finalvirtual

Draw geometry.

Parameters

vertexCount	The number of vertices to render.
firstVertex	The vertex to start rendering at.

Implements Video::CommandBuffer.

◆ DrawIndexed()

void Video::WebGPUCommandBuffer::DrawIndexed	(	unsigned int	indexCount,
		unsigned int	firstIndex,
		unsigned int	baseVertex
	)

finalvirtual

Draw indexed geometry.

Parameters

indexCount	The number of indices to render.
firstIndex	The index to start rendering at.
baseVertex	Constant that should be added to each value in the index buffer.

Implements Video::CommandBuffer.

◆ DrawIndexedInstanced()

void Video::WebGPUCommandBuffer::DrawIndexedInstanced	(	unsigned int	indexCount,
		unsigned int	instanceCount,
		unsigned int	firstIndex,
		unsigned int	baseVertex
	)

finalvirtual

Draw indexed instanced geometry.

Parameters

indexCount	The number of indices to render.
instanceCount	The number of instances to render.
firstIndex	The index to start rendering at.
baseVertex	Constant that should be added to each value in the index buffer.

Implements Video::CommandBuffer.

◆ End()

WGPUCommandBuffer Video::WebGPUCommandBuffer::End ( )

Finish recording the command buffer.

Returns: The resuing WGPUCommandBuffer that can be submitted to a queue.

◆ EndRenderPass()

void Video::WebGPUCommandBuffer::EndRenderPass ( )

finalvirtual

End render pass.

Implements Video::CommandBuffer.

◆ GetCommandEncoder()

WGPUCommandEncoder Video::WebGPUCommandBuffer::GetCommandEncoder ( )

Get command encoder.

Returns: The internal WebGPU command encoder.

◆ GetRenderPassEncoder()

WGPURenderPassEncoder Video::WebGPUCommandBuffer::GetRenderPassEncoder ( )

Get the current render pass encoder.

Returns: The current render pass encoder.

◆ NextFrame()

void Video::WebGPUCommandBuffer::NextFrame ( )

Cycle the command buffer for the next frame.

◆ PushConstants()

void Video::WebGPUCommandBuffer::PushConstants ( const void * data )

finalvirtual

Update push constants.

Parameters

data	The data to push to the shader.

Implements Video::CommandBuffer.

◆ SetLineWidth()

void Video::WebGPUCommandBuffer::SetLineWidth ( float width )

finalvirtual

Set width of lines.

Parameters

width The line width.

Implements Video::CommandBuffer.

◆ SetScissor()

void Video::WebGPUCommandBuffer::SetScissor	(	const glm::uvec2 &	origin,
		const glm::uvec2 &	size
	)

finalvirtual

Set the scissor box.

Parameters

origin	The bottom-left corner of the scissor box.
size	The size of the scissor box.

Todo:: Remove once wgpu has added support for zero-area scissors. https://github.com/gfx-rs/wgpu/issues/1750

Implements Video::CommandBuffer.

◆ SetViewport()

void Video::WebGPUCommandBuffer::SetViewport	(	const glm::uvec2 &	origin,
		const glm::uvec2 &	size
	)

finalvirtual

Set the viewport to render to.

Parameters

origin	The bottom-left corner of the viewport.
size	The size of the viewport.

Implements Video::CommandBuffer.

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

src/Video/LowLevelRenderer/WebGPU/WebGPUCommandBuffer.hpp
src/Video/LowLevelRenderer/WebGPU/WebGPUCommandBuffer.cpp

Public Member Functions

Detailed Description

Constructor & Destructor Documentation

◆ WebGPUCommandBuffer()

◆ ~WebGPUCommandBuffer()

Member Function Documentation

◆ BeginAttachmentlessRenderPass()

◆ BeginRenderPass() [1/2]

◆ BeginRenderPass() [2/2]

◆ BindComputePipeline()

◆ BindGeometry()

◆ BindGraphicsPipeline()

◆ BindMaterial()

◆ BindStorageBuffers()

◆ BindUniformBuffer()

◆ BlitToSwapChain()

◆ ClearBuffer()

◆ Dispatch()

◆ Draw()

◆ DrawIndexed()

◆ DrawIndexedInstanced()

◆ End()

◆ EndRenderPass()

◆ GetCommandEncoder()

◆ GetRenderPassEncoder()

◆ NextFrame()

◆ PushConstants()

◆ SetLineWidth()

◆ SetScissor()

◆ SetViewport()