gRGBcolor Subroutine

GL3.2 for AIX: Graphics Library (GL) Technical Reference

Gets the current RGB color values.

Graphics Library

C (libgl.a)

FORTRAN (libfgl.a)

void gRGBcolor

(Int16 red, Int16 green, Int16 blue)

SUBROUTINE GRGBCO(red, green, blue)

INTEGER*2 red, green, blue

The gRGBcolor subroutine gets the current RGB color values and copies them into the parameters.

This subroutine cannot be used to add to a display list.
This subroutine is available in RGB mode. It will not function in color map mode.

red	Specifies the pointer to the location into which to copy the current red value.
green	Specifies the pointer to the location into which to copy the current green value.
blue	Specifies the pointer to the location into which to copy the current blue value.

This subroutine is part of GL in the AIXwindows Environment/6000 Version 1, Release 2 with AIXwindows/3D Feature.

/usr/include/gl/gl.h Contains C language constant and variable type definitions for GL.

/usr/include/gl/fgl.h Contains FORTRAN constant and variable type definitions for GL.

Returning the current color with the getcolor subroutine.

Getting a copy of the RGB values for a color map entry with the getmcolor subroutine.

Setting the current color in RGB mode with the RGBcolor subroutine.

Setting a display mode that bypasses the color map with the RGBmode subroutine.