ludus::content::scene_format::MaterialRecordV3¶

Struct

Version 3 and 4 material. Power is resolved independently for each placed emitter; otherwise Emission is already resolved RGB luminance in nits (cd/m²). Source IDs identify authored equivalence groups, not individual triangles.

Declared in modules/content/scene_format/include/ludus/content/scene_format/luscn.h

#include <ludus/content/scene_format/luscn.h>

struct ludus::content::scene_format::MaterialRecordV3 final

Fields¶

Texture¶

uint32 ludus::content::scene_format::MaterialRecordV3::Texture

Texture index or NO_TEXTURE.

Related types: uint32

Declared in modules/content/scene_format/include/ludus/content/scene_format/luscn.h

AddressMode¶

uint32 ludus::content::scene_format::MaterialRecordV3::AddressMode

ADDRESS_CLAMP or ADDRESS_REPEAT.

Related types: uint32

Declared in modules/content/scene_format/include/ludus/content/scene_format/luscn.h

Metallic¶

float32 ludus::content::scene_format::MaterialRecordV3::Metallic

[0, 1].

Related types: float32

Declared in modules/content/scene_format/include/ludus/content/scene_format/luscn.h

Roughness¶

float32 ludus::content::scene_format::MaterialRecordV3::Roughness

[MIN_ROUGHNESS, 1].

Related types: float32

Declared in modules/content/scene_format/include/ludus/content/scene_format/luscn.h

Emission¶

float32 ludus::content::scene_format::MaterialRecordV3::Emission[3][3]

Nonnegative linear Rec.709 RGB, at most MAX_EMISSION.

Related types: float32

Declared in modules/content/scene_format/include/ludus/content/scene_format/luscn.h

EmissionFlags¶

uint32 ludus::content::scene_format::MaterialRecordV3::EmissionFlags

EMISSION_TWO_SIDED and/or EMISSION_HAS_POWER.

Related types: uint32

Declared in modules/content/scene_format/include/ludus/content/scene_format/luscn.h

AreaSourceId¶

uint64 ludus::content::scene_format::MaterialRecordV3::AreaSourceId

Nonzero for emissive surfaces; zero for nonemitters.

Related types: uint64

Declared in modules/content/scene_format/include/ludus/content/scene_format/luscn.h

EmissionPower¶

float32 ludus::content::scene_format::MaterialRecordV3::EmissionPower

Lumens after authoring scale; zero without HAS_POWER.

Related types: float32

Declared in modules/content/scene_format/include/ludus/content/scene_format/luscn.h

Reserved¶

uint32 ludus::content::scene_format::MaterialRecordV3::Reserved

Must be zero.

Related types: uint32

Declared in modules/content/scene_format/include/ludus/content/scene_format/luscn.h