Blender: TileManager Class Reference

Blender V4.3

#include <tile.h>

Public Member Functions
	TileManager ()

	~TileManager ()

	TileManager (const TileManager &other)=delete

	TileManager (TileManager &&other) noexcept=delete

TileManager &	operator= (const TileManager &other)=delete

TileManager &	operator= (TileManager &&other)=delete

void	reset_scheduling (const BufferParams &params, int2 tile_size)

void	update (const BufferParams &params, const Scene *scene)

void	set_temp_dir (const string &temp_dir)

int	get_num_tiles () const

bool	has_multiple_tiles () const

int	get_tile_overscan () const

bool	next ()

bool	done ()

const Tile &	get_current_tile () const

const int2	get_size () const

bool	write_tile (const RenderBuffers &tile_buffers)

void	finish_write_tiles ()

bool	has_written_tiles () const

bool	read_full_buffer_from_disk (string_view filename, RenderBuffers buffers, DenoiseParams denoise_params)

int	compute_render_tile_size (const int suggested_tile_size) const

Public Attributes
function< void(string_view)>	full_buffer_written_cb

Static Public Attributes
static const int	IMAGE_TILE_SIZE = 128

static const int	MAX_TILE_SIZE = 8192

Protected Member Functions
Tile	get_tile_for_index (int index) const

bool	open_tile_output ()

bool	close_tile_output ()

Protected Attributes
string	temp_dir_

string	tile_file_unique_part_

int2	tile_size_ = make_int2(0, 0)

int	overscan_ = 0

BufferParams	buffer_params_

struct {

int num_tiles_x = 0

int num_tiles_y = 0

int num_tiles = 0

int next_tile_index

Tile current_tile

}	tile_state_

struct {

int tile_file_index = 0

string filename

ImageSpec image_spec

unique_ptr< ImageOutput > tile_out

int num_tiles_written = 0

}	write_state_

Detailed Description

Definition at line 36 of file session/tile.h.

Constructor & Destructor Documentation

◆ TileManager() [1/3]

TileManager::TileManager ( )

Definition at line 310 of file session/tile.cpp.

References g_instance_index, system_self_process_id(), tile_file_unique_part_, and to_string().

◆ ~TileManager()

TileManager::~TileManager ( )

Definition at line 323 of file session/tile.cpp.

◆ TileManager() [2/3]

TileManager::TileManager ( const TileManager & other )

delete

◆ TileManager() [3/3]

TileManager::TileManager ( TileManager && other )

deletenoexcept

Member Function Documentation

◆ close_tile_output()

bool TileManager::close_tile_output ( )

protected

Definition at line 476 of file session/tile.cpp.

References LOG, VLOG_WORK, and write_state_.

Referenced by finish_write_tiles(), and reset_scheduling().

◆ compute_render_tile_size()

int TileManager::compute_render_tile_size ( const int suggested_tile_size ) const

Definition at line 325 of file session/tile.cpp.

References align_up(), IMAGE_TILE_SIZE, MAX_TILE_SIZE, and min.

Referenced by Session::get_effective_tile_size().

◆ done()

bool TileManager::done ( )

Definition at line 390 of file session/tile.cpp.

References tile_state_.

Referenced by next(), and RenderScheduler::set_full_frame_render_work().

◆ finish_write_tiles()

void TileManager::finish_write_tiles ( )

Definition at line 579 of file session/tile.cpp.

References buffer_params_, close_tile_output(), full_buffer_written_cb, get_tile_for_index(), BufferParams::pass_stride, path_file_size(), string_human_readable_number(), tile, tile_index, tile_size_, tile_state_, VLOG_WORK, write_state_, int2::x, KernelWorkTile::x, int2::y, and KernelWorkTile::y.

Referenced by PathTrace::finalize_full_buffer_on_disk().

◆ get_current_tile()

const Tile & TileManager::get_current_tile ( ) const

Definition at line 436 of file session/tile.cpp.

References tile_state_.

Referenced by PathTrace::get_render_tile_offset(), PathTrace::get_render_tile_size(), and Session::run_update_for_next_iteration().

◆ get_num_tiles()

int TileManager::get_num_tiles ( ) const

inline

Definition at line 62 of file session/tile.h.

References tile_state_.

Referenced by Session::do_delayed_reset(), Session::get_estimated_remaining_time(), and Session::update_status_time().

◆ get_size()

const int2 TileManager::get_size ( ) const

Definition at line 441 of file session/tile.cpp.

References buffer_params_, BufferParams::height, make_int2(), and BufferParams::width.

Referenced by PathTrace::get_render_size().

◆ get_tile_for_index()

Tile TileManager::get_tile_for_index ( int index ) const

protected

Definition at line 408 of file session/tile.cpp.

References buffer_params_, BufferParams::height, max, min, overscan_, tile, tile_size_, tile_state_, BufferParams::width, int2::x, KernelWorkTile::x, int2::y, and KernelWorkTile::y.

Referenced by finish_write_tiles(), and next().

◆ get_tile_overscan()

int TileManager::get_tile_overscan ( ) const

inline

Definition at line 72 of file session/tile.h.

References overscan_.

Referenced by PathTrace::update_allocated_work_buffer_params(), and PathTrace::update_effective_work_buffer_params().

◆ has_multiple_tiles()

bool TileManager::has_multiple_tiles ( ) const

inline

Definition at line 67 of file session/tile.h.

References tile_state_.

Referenced by Session::do_delayed_reset(), RenderScheduler::set_full_frame_render_work(), RenderScheduler::set_postprocess_render_work(), update(), Session::update_status_time(), RenderScheduler::work_need_denoise(), and PathTrace::write_tile_buffer().

◆ has_written_tiles()

bool TileManager::has_written_tiles ( ) const

inline

Definition at line 95 of file session/tile.h.

References write_state_.

Referenced by PathTrace::finalize_full_buffer_on_disk().

◆ next()

bool TileManager::next ( )

Definition at line 395 of file session/tile.cpp.

References done(), get_tile_for_index(), and tile_state_.

Referenced by Session::run_update_for_next_iteration().

◆ open_tile_output()

bool TileManager::open_tile_output ( )

protected

Definition at line 446 of file session/tile.cpp.

References LOG, path_join(), temp_dir_, tile_file_unique_part_, to_string(), VLOG_WORK, and write_state_.

Referenced by write_tile().

◆ operator=() [1/2]

TileManager & TileManager::operator= ( const TileManager & other )

delete

◆ operator=() [2/2]

TileManager & TileManager::operator= ( TileManager && other )

delete

◆ read_full_buffer_from_disk()

bool TileManager::read_full_buffer_from_disk	(	string_view	filename,
		RenderBuffers *	buffers,
		DenoiseParams *	denoise_params )

Definition at line 629 of file session/tile.cpp.

References ATTR_DENOISE_SOCKET_PREFIX, buffer_params_from_image_spec_atttributes(), buffers, filename, image_spec, LOG, and node_from_image_spec_atttributes().

Referenced by PathTrace::process_full_buffer_from_disk().

◆ reset_scheduling()

void TileManager::reset_scheduling	(	const BufferParams &	params,
		int2	tile_size )

Definition at line 336 of file session/tile.cpp.

References close_tile_output(), divide_up(), params, tile_size_, tile_state_, VLOG_WORK, int2::x, and int2::y.

Referenced by Session::do_delayed_reset().

◆ set_temp_dir()

void TileManager::set_temp_dir ( const string & temp_dir )

Definition at line 385 of file session/tile.cpp.

References temp_dir_.

Referenced by Session::do_delayed_reset().

◆ update()

void TileManager::update	(	const BufferParams &	params,
		const Scene *	scene )

Definition at line 353 of file session/tile.cpp.

References ATTR_DENOISE_SOCKET_PREFIX, buffer_params_, configure_image_spec_from_buffer(), DCHECK_NE, has_multiple_tiles(), node_to_image_spec_atttributes(), overscan_, params, tile_size_, AdaptiveSampling::use, and write_state_.

Referenced by Session::do_delayed_reset().

◆ write_tile()

bool TileManager::write_tile ( const RenderBuffers & tile_buffers )

Definition at line 495 of file session/tile.cpp.

References RenderBuffers::buffer, buffer_params_, device_vector< T >::data(), DCHECK_EQ, float, BufferParams::full_x, BufferParams::full_y, BufferParams::height, LOG, open_tile_output(), RenderBuffers::params, BufferParams::pass_stride, time_dt(), VLOG_WORK, BufferParams::width, BufferParams::window_height, BufferParams::window_width, BufferParams::window_x, BufferParams::window_y, and write_state_.

Referenced by PathTrace::tile_buffer_write_to_disk().

Member Data Documentation

◆ buffer_params_

BufferParams TileManager::buffer_params_

protected

Definition at line 138 of file session/tile.h.

Referenced by finish_write_tiles(), get_size(), get_tile_for_index(), update(), and write_tile().

◆ current_tile

Tile TileManager::current_tile

Definition at line 148 of file session/tile.h.

◆ filename

string TileManager::filename

Definition at line 159 of file session/tile.h.

Referenced by read_full_buffer_from_disk().

◆ full_buffer_written_cb

function<void(string_view)> TileManager::full_buffer_written_cb

Definition at line 39 of file session/tile.h.

Referenced by finish_write_tiles(), and Session::Session().

◆ image_spec

ImageSpec TileManager::image_spec

Definition at line 166 of file session/tile.h.

Referenced by read_full_buffer_from_disk().

◆ IMAGE_TILE_SIZE

const int TileManager::IMAGE_TILE_SIZE = 128

static

Definition at line 111 of file session/tile.h.

Referenced by compute_render_tile_size(), and configure_image_spec_from_buffer().

◆ MAX_TILE_SIZE

const int TileManager::MAX_TILE_SIZE = 8192

static

Definition at line 117 of file session/tile.h.

Referenced by compute_render_tile_size(), and Session::get_effective_tile_size().

◆ next_tile_index

int TileManager::next_tile_index

Definition at line 146 of file session/tile.h.

◆ num_tiles

int TileManager::num_tiles = 0

Definition at line 144 of file session/tile.h.

◆ num_tiles_written

int TileManager::num_tiles_written = 0

Definition at line 174 of file session/tile.h.

◆ num_tiles_x

int TileManager::num_tiles_x = 0

Definition at line 142 of file session/tile.h.

◆ num_tiles_y

int TileManager::num_tiles_y = 0

Definition at line 143 of file session/tile.h.

◆ overscan_

int TileManager::overscan_ = 0

protected

Definition at line 136 of file session/tile.h.

Referenced by get_tile_for_index(), get_tile_overscan(), and update().

◆ temp_dir_

string TileManager::temp_dir_

protected

Definition at line 127 of file session/tile.h.

Referenced by open_tile_output(), and set_temp_dir().

◆ tile_file_index

int TileManager::tile_file_index = 0

Definition at line 157 of file session/tile.h.

◆ tile_file_unique_part_

string TileManager::tile_file_unique_part_

protected

Definition at line 131 of file session/tile.h.

Referenced by open_tile_output(), and TileManager().

◆ tile_out

unique_ptr<ImageOutput> TileManager::tile_out

Definition at line 172 of file session/tile.h.

◆ tile_size_

int2 TileManager::tile_size_ = make_int2(0, 0)

protected

Definition at line 133 of file session/tile.h.

Referenced by finish_write_tiles(), get_tile_for_index(), reset_scheduling(), and update().

◆ [struct]

struct { ... } TileManager::tile_state_

Referenced by done(), finish_write_tiles(), get_current_tile(), get_num_tiles(), get_tile_for_index(), has_multiple_tiles(), next(), and reset_scheduling().

◆ [struct]

struct { ... } TileManager::write_state_

Referenced by close_tile_output(), finish_write_tiles(), has_written_tiles(), open_tile_output(), update(), and write_tile().

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