Blender: blender::gpu::GLStorageBuf Class Reference

Blender V4.3

#include <gl_storage_buffer.hh>

Inherits blender::gpu::StorageBuf.

Public Member Functions
Creation & Deletion
	GLStorageBuf (size_t size, GPUUsageType usage, const char *name)

	~GLStorageBuf ()

Usage
void	bind (int slot) override

void	unbind () override

void	clear (uint32_t clear_value) override

void	copy_sub (VertBuf *src, uint dst_offset, uint src_offset, uint copy_size) override

void	read (void *data) override

void	async_flush_to_host () override

void	sync_as_indirect_buffer () override

void	bind_as (GLenum target)

Public Member Functions inherited from blender::gpu::StorageBuf
	StorageBuf (size_t size, const char *name)

virtual	~StorageBuf ()

Data upload / update
void	update (const void *data) override

Additional Inherited Members
Protected Attributes inherited from blender::gpu::StorageBuf
size_t	size_in_bytes_

void *	data_ = nullptr

char	name_ [DEBUG_NAME_LEN]

Detailed Description

Implementation of Storage Buffers using OpenGL.

Definition at line 21 of file gl_storage_buffer.hh.

Constructor & Destructor Documentation

◆ GLStorageBuf()

blender::gpu::GLStorageBuf::GLStorageBuf	(	size_t	size,
		GPUUsageType	usage,
		const char *	name )

Definition at line 26 of file gl_storage_buffer.cc.

References BLI_assert, and GPU_max_storage_buffer_size().

◆ ~GLStorageBuf()

blender::gpu::GLStorageBuf::~GLStorageBuf ( )

Definition at line 34 of file gl_storage_buffer.cc.

References blender::gpu::GLContext::buf_free(), and blender::gpu::GLContext::direct_state_access_support.

Member Function Documentation

◆ async_flush_to_host()

void blender::gpu::GLStorageBuf::async_flush_to_host ( )

overridevirtual

Implements blender::gpu::StorageBuf.

Definition at line 182 of file gl_storage_buffer.cc.

References BLI_assert, blender::gpu::GLContext::direct_state_access_support, blender::gpu::StorageBuf::name_, blender::gpu::debug::object_label(), and blender::gpu::StorageBuf::size_in_bytes_.

Referenced by read().

◆ bind()

void blender::gpu::GLStorageBuf::bind ( int slot )

overridevirtual

Implements blender::gpu::StorageBuf.

Definition at line 92 of file gl_storage_buffer.cc.

References BLI_assert, blender::gpu::GLContext::bound_ssbo_slots, blender::gpu::StorageBuf::data_, blender::gpu::GLContext::get(), blender::gpu::GLContext::max_ssbo_binds, MEM_SAFE_FREE, blender::gpu::StorageBuf::name_, and update().

◆ bind_as()

void blender::gpu::GLStorageBuf::bind_as ( GLenum target )

Definition at line 122 of file gl_storage_buffer.cc.

References BLI_assert_msg.

Referenced by sync_as_indirect_buffer().

◆ clear()

void blender::gpu::GLStorageBuf::clear ( uint32_t clear_value )

overridevirtual

Implements blender::gpu::StorageBuf.

Definition at line 140 of file gl_storage_buffer.cc.

References blender::gpu::GLContext::direct_state_access_support.

◆ copy_sub()

void blender::gpu::GLStorageBuf::copy_sub	(	VertBuf *	src,
		uint	dst_offset,
		uint	src_offset,
		uint	copy_size )

overridevirtual

Implements blender::gpu::StorageBuf.

Definition at line 158 of file gl_storage_buffer.cc.

References blender::gpu::GLVertBuf::bind(), and blender::gpu::GLContext::direct_state_access_support.

◆ read()

void blender::gpu::GLStorageBuf::read ( void * data )

overridevirtual

Implements blender::gpu::StorageBuf.

Definition at line 221 of file gl_storage_buffer.cc.

References async_flush_to_host(), and blender::gpu::StorageBuf::size_in_bytes_.

◆ sync_as_indirect_buffer()

void blender::gpu::GLStorageBuf::sync_as_indirect_buffer ( )

overridevirtual

Implements blender::gpu::StorageBuf.

Definition at line 240 of file gl_storage_buffer.cc.

References bind_as().

◆ unbind()

void blender::gpu::GLStorageBuf::unbind ( )

overridevirtual

Implements blender::gpu::StorageBuf.

Definition at line 129 of file gl_storage_buffer.cc.

References blender::gpu::GLContext::bound_ssbo_slots, and blender::gpu::GLContext::get().

◆ update()

void blender::gpu::GLStorageBuf::update ( const void * data )

overridevirtual

Implements blender::gpu::StorageBuf.

Definition at line 75 of file gl_storage_buffer.cc.

References blender::gpu::StorageBuf::size_in_bytes_.

Referenced by bind().

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