cryptomatte.cc File Reference

#include "BKE_cryptomatte.h"
#include "BKE_cryptomatte.hh"
#include "BKE_image.h"
#include "BKE_main.h"
#include "DNA_layer_types.h"
#include "DNA_material_types.h"
#include "DNA_node_types.h"
#include "DNA_object_types.h"
#include "DNA_scene_types.h"
#include "BLI_compiler_attrs.h"
#include "BLI_dynstr.h"
#include "BLI_hash_mm3.h"
#include "BLI_listbase.h"
#include "BLI_string.h"
#include "RE_pipeline.h"
#include "MEM_guardedalloc.h"
#include <cctype>
#include <cstring>
#include <iomanip>
#include <sstream>
#include <string>
#include <string_view>

Go to the source code of this file.

Classes
struct	CryptomatteSession

Namespaces
	blender
	blender::bke
	blender::bke::cryptomatte
	blender::bke::cryptomatte::manifest

Functions
CryptomatteSession *	BKE_cryptomatte_init ()
struct CryptomatteSession *	BKE_cryptomatte_init_from_render_result (const struct RenderResult *render_result)
struct CryptomatteSession *	BKE_cryptomatte_init_from_scene (const struct Scene *scene)
void	BKE_cryptomatte_add_layer (struct CryptomatteSession *session, const char *layer_name)
void	BKE_cryptomatte_free (CryptomatteSession *session)
uint32_t	BKE_cryptomatte_hash (const char *name, const int name_len)
uint32_t	BKE_cryptomatte_object_hash (CryptomatteSession *session, const char *layer_name, const Object *object)
uint32_t	BKE_cryptomatte_material_hash (CryptomatteSession *session, const char *layer_name, const Material *material)
uint32_t	BKE_cryptomatte_asset_hash (CryptomatteSession *session, const char *layer_name, const Object *object)
float	BKE_cryptomatte_hash_to_float (uint32_t cryptomatte_hash)
bool	BKE_cryptomatte_find_name (const CryptomatteSession *session, const float encoded_hash, char *r_name, int name_len)
char *	BKE_cryptomatte_entries_to_matte_id (NodeCryptomatte *node_storage)
void	BKE_cryptomatte_matte_id_to_entries (NodeCryptomatte *node_storage, const char *matte_id)
static std::string	cryptomatte_determine_name (const ViewLayer *view_layer, const blender::StringRefNull cryptomatte_layer_name)
static uint32_t	cryptomatte_determine_identifier (const blender::StringRef name)
static void	add_render_result_meta_data (RenderResult *render_result, const blender::StringRef layer_name, const blender::StringRefNull key_name, const blender::StringRefNull value)
void	BKE_cryptomatte_store_metadata (const struct CryptomatteSession *session, RenderResult *render_result, const ViewLayer *view_layer)
static constexpr blender::StringRef	blender::bke::cryptomatte::manifest::skip_whitespaces_ (blender::StringRef ref)
static constexpr int	blender::bke::cryptomatte::manifest::quoted_string_len_ (blender::StringRef ref)
static std::string	blender::bke::cryptomatte::manifest::unquote_ (const blender::StringRef ref)
static bool	blender::bke::cryptomatte::manifest::from_manifest (CryptomatteLayer &layer, blender::StringRefNull manifest)
static std::string	blender::bke::cryptomatte::manifest::to_manifest (const CryptomatteLayer *layer)
static std::string	blender::bke::cryptomatte::cryptomatte_layer_name_hash (const StringRef layer_name)
std::string	blender::bke::cryptomatte::BKE_cryptomatte_meta_data_key (const StringRef layer_name, const StringRefNull key_name)
StringRef	blender::bke::cryptomatte::BKE_cryptomatte_extract_layer_name (const StringRef render_pass_name)
const blender::Vector< std::string > &	blender::bke::cryptomatte::BKE_cryptomatte_layer_names_get (const CryptomatteSession &session)

Variables
constexpr StringRef	blender::bke::cryptomatte::manifest::WHITESPACES = " \t\n\v\f\r"

Function Documentation

add_render_result_meta_data()

static void add_render_result_meta_data ( RenderResult *  render_result, const blender::StringRef  layer_name, const blender::StringRefNull  key_name, const blender::StringRefNull  value  )

static

Definition at line 297 of file cryptomatte.cc.

References blender::bke::cryptomatte::BKE_cryptomatte_meta_data_key(), BKE_render_result_stamp_data(), and blender::StringRefBase::data().

Referenced by BKE_cryptomatte_store_metadata().

BKE_cryptomatte_add_layer()

void BKE_cryptomatte_add_layer	(	struct CryptomatteSession *	session,
		const char *	layer_name
	)

Definition at line 145 of file cryptomatte.cc.

References CryptomatteSession::add_layer().

Referenced by EEVEE_cryptomatte_renderpasses_init().

BKE_cryptomatte_asset_hash()

uint32_t BKE_cryptomatte_asset_hash	(	CryptomatteSession *	session,
		const char *	layer_name,
		const Object *	object
	)

Definition at line 183 of file cryptomatte.cc.

References BKE_cryptomatte_object_hash(), and Object::parent.

BKE_cryptomatte_entries_to_matte_id()

char* BKE_cryptomatte_entries_to_matte_id

(

NodeCryptomatte *

node_storage

)

Definition at line 213 of file cryptomatte.cc.

References BLI_dynstr_append(), BLI_dynstr_appendf(), BLI_dynstr_free(), BLI_dynstr_get_cstring(), BLI_dynstr_nappend(), BLI_dynstr_new(), BLI_strnlen(), NodeCryptomatte::entries, LISTBASE_FOREACH, and result.

BKE_cryptomatte_find_name()

bool BKE_cryptomatte_find_name	(	const CryptomatteSession *	session,
		const float	encoded_hash,
		char *	r_name,
		int	name_len
	)

Definition at line 199 of file cryptomatte.cc.

References BLI_strncpy().

BKE_cryptomatte_free()

void BKE_cryptomatte_free

(

CryptomatteSession *

session

)

Definition at line 150 of file cryptomatte.cc.

References BLI_assert.

Referenced by EEVEE_cryptomatte_free(), eyedropper_exit(), and blender::bke::cryptomatte::CryptomatteSessionDeleter::operator()().

BKE_cryptomatte_hash()

uint32_t BKE_cryptomatte_hash	(	const char *	name,
		const int	name_len
	)

Definition at line 156 of file cryptomatte.cc.

References hash.

Referenced by blender::bke::cryptomatte::CryptomatteLayer::add_ID(), and BKE_cryptomatte_matte_id_to_entries().

BKE_cryptomatte_hash_to_float()

float BKE_cryptomatte_hash_to_float

(

uint32_t

cryptomatte_hash

)

Definition at line 194 of file cryptomatte.cc.

References blender::bke::cryptomatte::CryptomatteHash::float_encoded().

Referenced by BKE_cryptomatte_matte_id_to_entries(), eevee_cryptomatte_shading_group_create(), and blender::bke::cryptomatte::CryptomatteLayer::operator[]().

BKE_cryptomatte_init()

CryptomatteSession* BKE_cryptomatte_init

(

void

)

Definition at line 126 of file cryptomatte.cc.

Referenced by EEVEE_cryptomatte_renderpasses_init().

BKE_cryptomatte_init_from_render_result()

struct CryptomatteSession* BKE_cryptomatte_init_from_render_result

(

const struct RenderResult *

render_result

)

Definition at line 132 of file cryptomatte.cc.

References CryptomatteSession::CryptomatteSession(), and RenderResult::stamp_data.

Referenced by cryptomatte_init_from_node_image(), cryptomatte_init_from_node_render(), and blender::bke::cryptomatte::tests::TEST().

BKE_cryptomatte_init_from_scene()

struct CryptomatteSession* BKE_cryptomatte_init_from_scene

(

const struct Scene *

scene

)

Definition at line 139 of file cryptomatte.cc.

References CryptomatteSession::CryptomatteSession(), and scene.

Referenced by cryptomatte_init_from_node_render().

BKE_cryptomatte_material_hash()

uint32_t BKE_cryptomatte_material_hash	(	CryptomatteSession *	session,
		const char *	layer_name,
		const Material *	material
	)

Definition at line 171 of file cryptomatte.cc.

References blender::bke::cryptomatte::CryptomatteLayer::add_ID(), BLI_assert, Material::id, CryptomatteSession::layers, blender::Map< Key, Value, InlineBufferCapacity, ProbingStrategy, Hash, IsEqual, Slot, Allocator >::lookup_ptr(), and material.

BKE_cryptomatte_matte_id_to_entries()

void BKE_cryptomatte_matte_id_to_entries	(	NodeCryptomatte *	node_storage,
		const char *	matte_id
	)

Definition at line 234 of file cryptomatte.cc.

References BKE_cryptomatte_hash(), BKE_cryptomatte_hash_to_float(), BLI_addtail(), BLI_freelistN(), CryptomatteEntry::encoded_hash, NodeCryptomatte::entries, hash, NodeCryptomatte::matte_id, MEM_dupallocN, MEM_SAFE_FREE, CryptomatteEntry::name, STREQ, and STRNCPY.

Referenced by blo_do_versions_290().

BKE_cryptomatte_object_hash()

uint32_t BKE_cryptomatte_object_hash	(	CryptomatteSession *	session,
		const char *	layer_name,
		const Object *	object
	)

Definition at line 162 of file cryptomatte.cc.

References blender::bke::cryptomatte::CryptomatteLayer::add_ID(), BLI_assert, Object::id, CryptomatteSession::layers, and blender::Map< Key, Value, InlineBufferCapacity, ProbingStrategy, Hash, IsEqual, Slot, Allocator >::lookup_ptr().

Referenced by BKE_cryptomatte_asset_hash().

BKE_cryptomatte_store_metadata()

void BKE_cryptomatte_store_metadata	(	const struct CryptomatteSession *	session,
		RenderResult *	render_result,
		const ViewLayer *	view_layer
	)

Definition at line 308 of file cryptomatte.cc.

References add_render_result_meta_data(), cryptomatte_determine_name(), blender::Map< Key, Value, InlineBufferCapacity, ProbingStrategy, Hash, IsEqual, Slot, Allocator >::items(), CryptomatteSession::layers, and blender::bke::cryptomatte::CryptomatteLayer::manifest().

Referenced by EEVEE_cryptomatte_store_metadata(), and blender::bke::cryptomatte::tests::TEST().

cryptomatte_determine_identifier()

static uint32_t cryptomatte_determine_identifier ( const blender::StringRef  name )

static

Definition at line 292 of file cryptomatte.cc.

References BLI_hash_mm3(), blender::StringRefBase::data(), and blender::StringRefBase::size().

Referenced by blender::bke::cryptomatte::cryptomatte_layer_name_hash().

cryptomatte_determine_name()

static std::string cryptomatte_determine_name ( const ViewLayer *  view_layer, const blender::StringRefNull  cryptomatte_layer_name  )

static

Definition at line 283 of file cryptomatte.cc.

References BLI_strnlen(), and ViewLayer::name.

Referenced by BKE_cryptomatte_store_metadata().