Syntax

[C/C++:]
void gSetShadingMode(int mode, ...);

[F90:]
subroutine gSetShadingMode(mode, gCulling, gBlending, gWinding)
integer, intent(in) :: mode
integer, optional, intent(in) :: gCulling, gBlending, gWinding

Arguments

mode
Shading mode

= GNONE,

Switch shading off (default)

= GFLAT,

Switch on flat shading (using facet normals)

= GGOURAUD,

Switch on smooth (Gouraud) shading (using vertex normals)

= GPHONG,

Switch on Phong shading (using interpolated normals)

Optional Args.

gCulling
Culling mode

= GOFF,

Two sided lighting (default)

= GBACK,

Ignore back (clockwise) facing polygons

= GFRONT,

Ignore front (anti-clockwise) facing polygons

gBlending
Blending mode

= GOFF,

Disable blending (default)

= GON,

Enable blending

gWinding
Facet winding mode

= GANTICLOCKWISE,

Anti-clockwise winding = front face (default)

= GCLOCKWISE,

Clockwise winding = front face

Description

The routine gSetShadingMode() sets up the lighting and shading mode according to the supplied arguments.

See Also

gSetShadingMode Usage
gSetDepthMode

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