Blender: blender::gpu::VertBuf Class Reference

Blender V2.93

#include <gpu_vertex_buffer_private.hh>

Inherited by blender::gpu::GLVertBuf.

Public Member Functions
	VertBuf ()

virtual	~VertBuf ()

void	init (const GPUVertFormat *format, GPUUsageType usage)

void	clear (void)

void	allocate (uint vert_len)

void	resize (uint vert_len)

void	upload (void)

VertBuf *	duplicate (void)

size_t	size_alloc_get (void) const

size_t	size_used_get (void) const

void	reference_add (void)

void	reference_remove (void)

virtual void	update_sub (uint start, uint len, void *data)=0

Public Attributes
GPUVertFormat	format = {}

uint	vertex_len = 0

uint	vertex_alloc = 0

GPUVertBufStatus	flag = GPU_VERTBUF_INVALID

uchar *	data = NULL

Static Public Attributes
static size_t	memory_usage = 0

Protected Member Functions
virtual void	acquire_data (void)=0

virtual void	resize_data (void)=0

virtual void	release_data (void)=0

virtual void	upload_data (void)=0

virtual void	duplicate_data (VertBuf *dst)=0

Protected Attributes
GPUUsageType	usage_ = GPU_USAGE_STATIC

Detailed Description

Implementation of Vertex Buffers. Base class which is then specialized for each implementation (GL, VK, ...).

Definition at line 36 of file gpu_vertex_buffer_private.hh.

Constructor & Destructor Documentation

◆ VertBuf()

blender::gpu::VertBuf::VertBuf ( )

Definition at line 46 of file gpu_vertex_buffer.cc.

◆ ~VertBuf()

blender::gpu::VertBuf::~VertBuf ( )

virtual

Definition at line 52 of file gpu_vertex_buffer.cc.

References BLI_assert, flag, and GPU_VERTBUF_INVALID.

Member Function Documentation

◆ acquire_data()

virtual void blender::gpu::VertBuf::acquire_data ( void )

protectedpure virtual

Implemented in blender::gpu::GLVertBuf.

Referenced by allocate().

◆ allocate()

void blender::gpu::VertBuf::allocate ( uint vert_len )

Definition at line 87 of file gpu_vertex_buffer.cc.

References acquire_data(), BLI_assert, data, flag, GPU_VERTBUF_DATA_DIRTY, vertex_alloc, and vertex_len.

◆ clear()

void blender::gpu::VertBuf::clear ( void )

Definition at line 69 of file gpu_vertex_buffer.cc.

References flag, GPU_VERTBUF_INVALID, and release_data().

◆ duplicate()

VertBuf * blender::gpu::VertBuf::duplicate ( void )

Definition at line 75 of file gpu_vertex_buffer.cc.

References duplicate_data(), blender::gpu::GPUBackend::get(), and blender::gpu::GPUBackend::vertbuf_alloc().

◆ duplicate_data()

virtual void blender::gpu::VertBuf::duplicate_data ( VertBuf * dst )

protectedpure virtual

Implemented in blender::gpu::GLVertBuf.

Referenced by duplicate().

◆ init()

void blender::gpu::VertBuf::init	(	const GPUVertFormat *	format,
		GPUUsageType	usage
	)

Definition at line 58 of file gpu_vertex_buffer.cc.

References flag, GPU_VERTBUF_DATA_DIRTY, GPU_VERTBUF_INIT, GPU_vertformat_copy(), usage_, and VertexFormat_pack().

◆ reference_add()

void blender::gpu::VertBuf::reference_add ( void )

inline

Definition at line 85 of file gpu_vertex_buffer_private.hh.

◆ reference_remove()

void blender::gpu::VertBuf::reference_remove ( void )

inline

Definition at line 89 of file gpu_vertex_buffer_private.hh.

References BLI_assert.

◆ release_data()

virtual void blender::gpu::VertBuf::release_data ( void )

protectedpure virtual

Implemented in blender::gpu::GLVertBuf.

Referenced by clear().

◆ resize()

void blender::gpu::VertBuf::resize ( uint vert_len )

Definition at line 99 of file gpu_vertex_buffer.cc.

References BLI_assert, flag, GPU_VERTBUF_DATA_DIRTY, resize_data(), vertex_alloc, and vertex_len.

◆ resize_data()

virtual void blender::gpu::VertBuf::resize_data ( void )

protectedpure virtual

Implemented in blender::gpu::GLVertBuf.

Referenced by resize().

◆ size_alloc_get()

size_t blender::gpu::VertBuf::size_alloc_get ( void ) const

inline

Definition at line 73 of file gpu_vertex_buffer_private.hh.

References BLI_assert, and vertex_alloc.

Referenced by blender::gpu::GLVertBuf::acquire_data(), and blender::gpu::GLVertBuf::resize_data().

◆ size_used_get()

size_t blender::gpu::VertBuf::size_used_get ( void ) const

inline

Definition at line 79 of file gpu_vertex_buffer_private.hh.

References BLI_assert, and vertex_len.

Referenced by blender::gpu::GLVertBuf::bind(), and blender::gpu::GLVertBuf::duplicate_data().

◆ update_sub()

virtual void blender::gpu::VertBuf::update_sub	(	uint	start,
		uint	len,
		void *	data
	)

pure virtual

Implemented in blender::gpu::GLVertBuf.

◆ upload()

void blender::gpu::VertBuf::upload ( void )

Definition at line 110 of file gpu_vertex_buffer.cc.

References upload_data().

◆ upload_data()

virtual void blender::gpu::VertBuf::upload_data ( void )

protectedpure virtual

Implemented in blender::gpu::GLVertBuf.

Referenced by upload().

Member Data Documentation

◆ data

uchar* blender::gpu::VertBuf::data = NULL

NULL indicates data in VRAM (unmapped)

Definition at line 48 of file gpu_vertex_buffer_private.hh.

Referenced by blender::gpu::GLVertBuf::acquire_data(), allocate(), blender::gpu::GLVertBuf::bind(), blender::gpu::GLVertBuf::duplicate_data(), blender::gpu::GLVertBuf::release_data(), blender::gpu::GLVertBuf::resize_data(), and blender::gpu::GLVertBuf::update_sub().

◆ flag

GPUVertBufStatus blender::gpu::VertBuf::flag = GPU_VERTBUF_INVALID

Status flag.

Definition at line 46 of file gpu_vertex_buffer_private.hh.

Referenced by allocate(), blender::gpu::GLVertBuf::bind(), clear(), init(), resize(), and ~VertBuf().

◆ format

GPUVertFormat blender::gpu::VertBuf::format = {}

Definition at line 40 of file gpu_vertex_buffer_private.hh.

Referenced by blender::gpu::GLVertArray::update_bindings().

◆ memory_usage

size_t blender::gpu::VertBuf::memory_usage = 0

static

Definition at line 38 of file gpu_vertex_buffer_private.hh.

Referenced by blender::gpu::GLVertBuf::bind(), blender::gpu::GLVertBuf::duplicate_data(), GPU_vertbuf_get_memory_usage(), and blender::gpu::GLVertBuf::release_data().

◆ usage_

GPUUsageType blender::gpu::VertBuf::usage_ = GPU_USAGE_STATIC

protected

Usage hint for GL optimization.

Definition at line 52 of file gpu_vertex_buffer_private.hh.

Referenced by blender::gpu::GLVertBuf::bind(), blender::gpu::GLVertBuf::duplicate_data(), and init().

◆ vertex_alloc

uint blender::gpu::VertBuf::vertex_alloc = 0

Number of verts data.

Definition at line 44 of file gpu_vertex_buffer_private.hh.

Referenced by allocate(), resize(), and size_alloc_get().

◆ vertex_len

uint blender::gpu::VertBuf::vertex_len = 0

Number of verts we want to draw.

Definition at line 42 of file gpu_vertex_buffer_private.hh.

Referenced by allocate(), resize(), size_used_get(), and blender::gpu::GLVertArray::update_bindings().

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