FogVertexMode.3CgFX

Langue: en

Version: Cg Toolkit 3.0 (ubuntu - 24/10/10)

Section: 3 (Bibliothèques de fonctions)

Sommaire

NAME

FogVertexMode - 3D API fog vertex mode

USAGE

FogVertexMode = int(mode)

VALID ENUMERANTS

mode: None, Exp, Exp2, Linear

DESCRIPTION

Specify whether to use the fog coordinate or fragment depth as distance value in the fog computation.

See the GL_FOG_COORDINATE_SOURCE description on the OpenGL glFog manual page for details. See the D3DRS_FOGVERTEXMODE render state description for DirectX 9.

The standard reset callback sets the FogVertexMode state to int(GL_FRAGMENT_DEPTH_EXT).

OPENGL FUNCTIONALITY REQUIREMENTS

OpenGL 1.4 or support for extension EXT_fog_coord.

DIRECT3D FUNCTIONALITY REQUIREMENTS

DirectX 9

SEE ALSO

FogColor, FogCoordSrc, FogDensity, FogDistanceMode, FogEnable, FogEnd, FogMode, FogStart, FogTableMode, RangeFogEnable