Blender V5.0
Static Public Member Functions | Friends | List of all members
blender::gpu::MTLIndexBuf Class Reference

#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 () override
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
virtual void bind_as_ssbo (uint binding)=0
virtual void update_sub (uint start, uint len, const void *data)=0
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 22 of file mtl_index_buffer.hh.

Constructor & Destructor Documentation

◆ ~MTLIndexBuf()

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

Definition at line 22 of file mtl_index_buffer.mm.

References blender::gpu::IndexBuf::is_subrange_.

Member Function Documentation

◆ bind_as_ssbo()

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

Definition at line 43 of file mtl_index_buffer.mm.

References 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::MTLContext::get_global_memory_manager(), 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_DEBUG, MTL_LOG_WARNING, blender::gpu::populate_emulated_tri_fan_buf(), blender::gpu::populate_optimized_tri_strip_buf(), and upload_data().

◆ gpu_index_type_to_metal()

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

Definition at line 77 of file mtl_index_buffer.hh.

References blender::gpu::GPU_INDEX_U16.

◆ 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, data, blender::gpu::MTLCommandBufferManager::ensure_begin_blit_encoder(), blender::gpu::MTLContext::get(), 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 )
override

Definition at line 148 of file mtl_index_buffer.mm.

References BLI_assert, blender::gpu::MTLBufferRange::buffer_offset, blender::gpu::MTLBufferRange::data, data, blender::gpu::IndexBuf::data_, blender::gpu::MTLCommandBufferManager::ensure_begin_blit_encoder(), flag_can_optimize(), blender::gpu::MTLContext::get(), blender::gpu::MTLContext::get_scratchbuffer_manager(), blender::gpu::IndexBuf::is_subrange_, len, blender::gpu::MTLContext::main_command_buffer, blender::gpu::MTLBufferRange::metal_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

Implements blender::gpu::IndexBuf.

Definition at line 90 of file mtl_index_buffer.mm.

References blender::gpu::MTLBufferPool::allocate(), blender::gpu::MTLBufferPool::allocate_with_data(), BLI_assert, BLI_assert_msg, blender::gpu::IndexBuf::data_, blender::gpu::MTLContext::get_global_memory_manager(), blender::gpu::IndexBuf::is_subrange_, MEM_SAFE_FREE, MTL_LOG_DEBUG, MTL_LOG_WARNING, blender::gpu::IndexBuf::size_get(), blender::gpu::IndexBuf::src_, and upload_data().

Referenced by blender::gpu::MTLBatch::bind(), bind_as_ssbo(), get_index_buffer(), and upload_data().

◆ MTLBatch

friend class MTLBatch
friend

Definition at line 23 of file mtl_index_buffer.hh.

References MTLBatch.

Referenced by MTLBatch.

◆ MTLDrawList

friend class MTLDrawList
friend

Definition at line 24 of file mtl_index_buffer.hh.

References MTLDrawList.

Referenced by MTLDrawList.

◆ MTLStorageBuf

friend class MTLStorageBuf
friend

Definition at line 25 of file mtl_index_buffer.hh.

References data, len, and MTLStorageBuf.

Referenced by bind_as_ssbo(), and MTLStorageBuf.

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