Environment & Lighting

PBR Environment Map settings. More...

Enumerations
enum	EnvTransitionMode { ENV_TRANSITION_CROSSFADE = 0 , ENV_TRANSITION_BLACK_SCREEN }
enum	TransitionState {   TRANSITION_IDLE = 0 , TRANSITION_LOADING , TRANSITION_WAIT_IBL , TRANSITION_FADE_OUT ,   TRANSITION_FADE_IN }
	States for the environment map transition. More...

Variables
static const float	MAX_ENV_LOD
static const float	MIN_ENV_LOD = 0.0F
static const float	LOD_STEP
static const float	LIGHT_DIR_X = 0.5F
static const float	LIGHT_DIR_Y = 1.0F
static const float	LIGHT_DIR_Z = 0.3F
static const int	PREFILTERED_SPECULAR_MAP_SIZE
static const int	IRIDIANCE_MAP_SIZE
static const int	BRDF_LUT_MAP_SIZE
static const int	DEFAULT_SPECULAR_AA_ENABLED
static const float	DEFAULT_ENV_TRANSITION_DURATION = 0.25F
static const int	DEFAULT_ENV_TRANSITION_MODE = ENV_TRANSITION_CROSSFADE

Detailed Description

PBR Environment Map settings.

Enumeration Type Documentation

EnvTransitionMode

enum EnvTransitionMode

Enumerator
ENV_TRANSITION_CROSSFADE
ENV_TRANSITION_BLACK_SCREEN

TransitionState

enum TransitionState

States for the environment map transition.

Enumerator
TRANSITION_IDLE
TRANSITION_LOADING	Background loading while scene visible.
TRANSITION_WAIT_IBL	Stay Black (e.g. initial load).
TRANSITION_FADE_OUT	Old scene -> Black.
TRANSITION_FADE_IN	Black -> New scene.

Variable Documentation

BRDF_LUT_MAP_SIZE

const int BRDF_LUT_MAP_SIZE

static

Initial value:

=
    512

Size of the BRDF Lookup Texture (Generated once).

DEFAULT_ENV_TRANSITION_DURATION

const float DEFAULT_ENV_TRANSITION_DURATION = 0.25F

static

DEFAULT_ENV_TRANSITION_MODE

const int DEFAULT_ENV_TRANSITION_MODE = ENV_TRANSITION_CROSSFADE

static

DEFAULT_SPECULAR_AA_ENABLED

const int DEFAULT_SPECULAR_AA_ENABLED

static

Initial value:

=
    1

Toggle for Curvature-based Specular Anti-Aliasing.

IRIDIANCE_MAP_SIZE

const int IRIDIANCE_MAP_SIZE

static

Initial value:

=
    64

Size of the diffuse irradiance map.

LIGHT_DIR_X

const float LIGHT_DIR_X = 0.5F

static

LIGHT_DIR_Y

const float LIGHT_DIR_Y = 1.0F

static

LIGHT_DIR_Z

const float LIGHT_DIR_Z = 0.3F

static

LOD_STEP

const float LOD_STEP

static

Initial value:

=
    0.5F

Increment step when pressing PgUp/PgDn.

MAX_ENV_LOD

const float MAX_ENV_LOD

static

Initial value:

=
    10.0F

Max hardware mip level for the HDR texture.

MIN_ENV_LOD

const float MIN_ENV_LOD = 0.0F

static

Mip level 0 (Full res).

PREFILTERED_SPECULAR_MAP_SIZE

const int PREFILTERED_SPECULAR_MAP_SIZE

static

Initial value:

=
    1024

Size of the reflection map (Split-Frame generated).