Blender: blender::opensubdiv::GPUVertexBuffer Class Reference

Blender V5.0

#include <gpu_vertex_buffer_wrapper.hh>

Public Member Functions
	GPUVertexBuffer (gpu::VertBuf &gpu_vertex_buffer, int element_count, bool use_update_sub)
	~GPUVertexBuffer ()
	Destructor.
void	UpdateData (const float src, int start_vertex, int num_vertices, void device_context=NULL)
int	GetNumVertices () const
	Returns how many vertices allocated in this vertex buffer.
gpu::VertBuf *	get_vertex_buffer ()

Static Public Member Functions
static GPUVertexBuffer *	Create (int element_count, int vertex_len, void *device_context=nullptr)

Detailed Description

GLVertexBuffer compatible API wrapped around a blender::gpu::VertBuf

The blender::gpu::VertBuf is owned by the wrapper. Vertex buffer is used as its API is able to wrap around SSBOs as well.

Definition at line 18 of file gpu_vertex_buffer_wrapper.hh.

Constructor & Destructor Documentation

◆ GPUVertexBuffer()

blender::opensubdiv::GPUVertexBuffer::GPUVertexBuffer	(	gpu::VertBuf &	gpu_vertex_buffer,
		int	element_count,
		bool	use_update_sub )

inline

Definition at line 28 of file gpu_vertex_buffer_wrapper.hh.

Referenced by Create().

◆ ~GPUVertexBuffer()

blender::opensubdiv::GPUVertexBuffer::~GPUVertexBuffer ( )

inline

Destructor.

Definition at line 80 of file gpu_vertex_buffer_wrapper.hh.

References GPU_vertbuf_discard().

Member Function Documentation

◆ Create()

GPUVertexBuffer * blender::opensubdiv::GPUVertexBuffer::Create	(	int	element_count,
		int	vertex_len,
		void *	device_context = nullptr )

inlinestatic

Create a new gpu::VertBuf wrapped in a GPUVertexBuffer.

Parameters

element_count	Number of elements per vertex
vertex_len	Number of vertices
device_context	Unused.

Definition at line 43 of file gpu_vertex_buffer_wrapper.hh.

References assert, GPU_backend_get_type(), GPU_BACKEND_VULKAN, GPU_USAGE_DYNAMIC, GPU_vertbuf_calloc(), GPU_vertbuf_create_with_format_ex(), GPU_vertbuf_data_alloc(), GPU_vertbuf_init_build_on_device(), GPU_vertformat_attr_add(), GPU_vertformat_clear(), and GPUVertexBuffer().

◆ get_vertex_buffer()

gpu::VertBuf * blender::opensubdiv::GPUVertexBuffer::get_vertex_buffer ( )

inline

Definition at line 113 of file gpu_vertex_buffer_wrapper.hh.

Referenced by blender::opensubdiv::GpuEvalOutput::get_face_varying_source_buf(), blender::opensubdiv::GpuEvalOutput::get_source_buf(), and blender::opensubdiv::GpuEvalOutput::get_source_data_buf().

◆ GetNumVertices()

int blender::opensubdiv::GPUVertexBuffer::GetNumVertices ( ) const

inline

Returns how many vertices allocated in this vertex buffer.

Definition at line 108 of file gpu_vertex_buffer_wrapper.hh.

References GPU_vertbuf_get_vertex_len().

◆ UpdateData()

void blender::opensubdiv::GPUVertexBuffer::UpdateData	(	const float *	src,
		int	start_vertex,
		int	num_vertices,
		void *	device_context = NULL )

inline

This method is meant to be used in client code in order to provide coarse vertices data to Osd.

Definition at line 87 of file gpu_vertex_buffer_wrapper.hh.

References blender::MutableSpan< T >::data(), blender::MutableSpan< T >::drop_front(), float, GPU_vertbuf_tag_dirty(), GPU_vertbuf_update_sub(), and GPU_vertbuf_use().

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

gpu_vertex_buffer_wrapper.hh