FCVG_CLUT(3X) — NEWS-OS Programmer’s Manual
NAME
fcvg_clut_r, fcvg_clut_w − functions for color look-up table of the FCVG device
SYNOPSIS
#include <fcvg.h>
int fcvg_clut_r(col_num, rgb)
unsigned char col_num;
unsigned char rgb[3];
int fcvg_clut_w(col_num, rgb)
unsigned char col_num;
unsigned char rgb[3];
DESCRIPTION
These functions operates on the color look-up table of the FCVG device.
fcvg_clut_r
Reads the value of the color number specified with col_num in the color look-up table and set array rgb.
fcvg_clut_w
Sets the value of the color number in the color look-up table specified with col_num with the color specified with array rgb.
rgb corresponds to the following colors:
rgb[0]Red
rgb[1]Green
rgb[2]Blue
The range of col_num is shown below:
0 ≤ col_num ≤ 15
Values outside of this range cannot be specified.
FILES
/usr/src/sony/lib/libfcvg/∗ directory for the source code of the library
/usr/sony/demo/NWB224 directory for a sample program
/usr/sony/lib/libfcvg.a FCVG library
/usr/sony/include/fcvg.h header file
/usr/sony/include/fcvg_lib.h header file
/usr/sony/include/fcvg_reg.h header file
SEE ALSO
libfcvg(3X), fcvg_clut_default_w()
Chapter 8 "Full-Color Video Graphics Interface Board" in NEWS-OS Release 4.0 Programmer’s Guide.
NEWS-OS Release 4.2.1R