Blender: blender::gpu::MTLIndexBuf Class Reference

Blender V4.3

#include <mtl_index_buffer.hh>

Inherits blender::gpu::IndexBuf.

Static Public Member Functions
static MTLIndexType	gpu_index_type_to_metal (GPUIndexBufType type)

Friends
class	MTLBatch

class	MTLDrawList

class	MTLStorageBuf

Core MTLIndexBuf implementation.
	~MTLIndexBuf ()

void	bind_as_ssbo (uint32_t binding) override

void	read (uint32_t *data) const override

void	upload_data () override

void	update_sub (uint32_t start, uint32_t len, const void *data) override

void	flag_can_optimize (bool can_optimize)

Index buffer optimization and topology emulation
Index buffer optimization and emulation. Optimize index buffers by eliminating restart-indices. Emulate unsupported index types e.g. Triangle Fan and Line Loop.
id< MTLBuffer >	get_index_buffer (GPUPrimType &in_out_primitive_type, uint &in_out_v_count)

Additional Inherited Members
Public Member Functions inherited from blender::gpu::IndexBuf
	IndexBuf ()

virtual	~IndexBuf ()

void	init (uint indices_len, uint32_t *indices, uint min_index, uint max_index, GPUPrimType prim_type, bool uses_restart_indices)

void	init_subrange (IndexBuf *elem_src, uint start, uint length)

void	init_build_on_device (uint index_len)

uint32_t	index_len_get () const

uint32_t	index_start_get () const

uint32_t	index_base_get () const

bool	is_32bit () const

size_t	size_get () const

bool	is_init () const

Protected Attributes inherited from blender::gpu::IndexBuf
GPUIndexBufType	index_type_ = GPU_INDEX_U32

uint32_t	index_start_ = 0

uint32_t	index_len_ = 0

uint32_t	index_base_ = 0

bool	is_init_ = false

bool	is_subrange_ = false

bool	is_empty_ = false

union {

void * data_ = nullptr

IndexBuf * src_

};

Detailed Description

Definition at line 20 of file mtl_index_buffer.hh.

Constructor & Destructor Documentation

◆ ~MTLIndexBuf()

blender::gpu::MTLIndexBuf::~MTLIndexBuf ( )

Definition at line 22 of file mtl_index_buffer.mm.

References blender::gpu::MTLBuffer::free(), and blender::gpu::IndexBuf::is_subrange_.

Member Function Documentation

◆ bind_as_ssbo()

void blender::gpu::MTLIndexBuf::bind_as_ssbo ( uint32_t binding )

overridevirtual

Implements blender::gpu::IndexBuf.

Definition at line 43 of file mtl_index_buffer.mm.

References blender::gpu::MTLStorageBuf::bind(), BLI_assert, ceil_to_multiple_u(), flag_can_optimize(), MTLStorageBuf, and upload_data().

◆ flag_can_optimize()

void blender::gpu::MTLIndexBuf::flag_can_optimize ( bool can_optimize )

Definition at line 212 of file mtl_index_buffer.mm.

References BLI_assert_msg.

Referenced by bind_as_ssbo(), and update_sub().

◆ get_index_buffer()

id< MTLBuffer > blender::gpu::MTLIndexBuf::get_index_buffer	(	GPUPrimType &	in_out_primitive_type,
		uint &	in_out_v_count )

Definition at line 343 of file mtl_index_buffer.mm.

References blender::gpu::MTLBufferPool::allocate(), BLI_assert, BLI_assert_msg, BLI_assert_unreachable, blender::gpu::MTLBuffer::flush(), blender::gpu::MTLBuffer::free(), blender::gpu::MTLContext::get_global_memory_manager(), blender::gpu::MTLBuffer::get_host_ptr(), blender::gpu::MTLBuffer::get_metal_buffer(), blender::gpu::GPU_INDEX_U16, GPU_PRIM_LINE_LOOP, GPU_PRIM_LINE_STRIP, GPU_PRIM_LINES, GPU_PRIM_POINTS, GPU_PRIM_TRI_FAN, GPU_PRIM_TRI_STRIP, GPU_PRIM_TRIS, blender::gpu::IndexBuf::index_len_, blender::gpu::IndexBuf::index_type_, blender::gpu::IndexBuf::is_subrange_, MTL_LOG_INFO, MTL_LOG_WARNING, blender::gpu::populate_emulated_tri_fan_buf(), blender::gpu::populate_optimized_tri_strip_buf(), and upload_data().

Referenced by blender::gpu::MTLBatch::bind(), and blender::gpu::MTLDrawList::submit().

◆ gpu_index_type_to_metal()

static MTLIndexType blender::gpu::MTLIndexBuf::gpu_index_type_to_metal ( GPUIndexBufType type )

inlinestatic

Definition at line 75 of file mtl_index_buffer.hh.

References blender::gpu::GPU_INDEX_U16.

Referenced by blender::gpu::MTLDrawList::submit().

◆ read()

void blender::gpu::MTLIndexBuf::read ( uint32_t * data ) const

overridevirtual

Implements blender::gpu::IndexBuf.

Definition at line 65 of file mtl_index_buffer.mm.

References BLI_assert, blender::gpu::MTLCommandBufferManager::ensure_begin_blit_encoder(), blender::gpu::MTLContext::get(), blender::gpu::MTLBuffer::get_host_ptr(), blender::gpu::MTLBuffer::get_metal_buffer(), GPU_finish(), blender::gpu::MTLContext::main_command_buffer, and blender::gpu::IndexBuf::size_get().

◆ update_sub()

void blender::gpu::MTLIndexBuf::update_sub	(	uint32_t	start,
		uint32_t	len,
		const void *	data )

overridevirtual

Implements blender::gpu::IndexBuf.

Definition at line 148 of file mtl_index_buffer.mm.

References BLI_assert, blender::gpu::IndexBuf::data_, blender::gpu::MTLCommandBufferManager::ensure_begin_blit_encoder(), flag_can_optimize(), blender::gpu::MTLBuffer::free(), blender::gpu::MTLContext::get(), blender::gpu::MTLBuffer::get_metal_buffer(), blender::gpu::MTLContext::get_scratchbuffer_manager(), blender::gpu::IndexBuf::is_subrange_, len, blender::gpu::MTLContext::main_command_buffer, ptr, blender::gpu::MTLScratchBufferManager::scratch_buffer_allocate_range(), size(), and blender::gpu::IndexBuf::size_get().

◆ upload_data()

void blender::gpu::MTLIndexBuf::upload_data ( )

overridevirtual

Friends And Related Symbol Documentation

◆ MTLBatch

friend class MTLBatch

friend

Definition at line 21 of file mtl_index_buffer.hh.

◆ MTLDrawList

friend class MTLDrawList

friend

Definition at line 22 of file mtl_index_buffer.hh.

◆ MTLStorageBuf

friend class MTLStorageBuf

friend

Definition at line 23 of file mtl_index_buffer.hh.

Referenced by bind_as_ssbo().

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