gRGBma(3G)
gRGBma - returns the current RGB writemask
As shipped in IRIX 6.5.5. Unchanged since IRIX 6.5.
NAME gRGBma - returns the current RGB writemask FORTRAN 77 SPECIFICATION subroutine gRGBma(redm, greenm, bluem) integer*2 redm, greenm, bluem PARAMETERS redm expects the variable into which you want the system to copy the current red writemask value. greenm expects the variable into which you want the system to copy the current green writemask value. bluem expects the variable into which you want the system to copy the current blue writemask value. DESCRIPTION gRGBma gets the current RGB writemask as three 8-bit masks and copies them into the parameters. gRGBma places masks in the low order 8-bits of the variables. The system must be in RGB mode when this routine executes. SEE ALSO getwri, RGBwri NOTE This routine is available only in immediate mode.