1 /** 2 ** rgbtest.c ---- show 256 color RGB palette 3 ** 4 ** Copyright (c) 1995 Csaba Biegl, 820 Stirrup Dr, Nashville, TN 37221 5 ** [e-mail: csaba@vuse.vanderbilt.edu] 6 ** 7 ** This is a test/demo file of the GRX graphics library. 8 ** You can use GRX test/demo files as you want. 9 ** 10 ** The GRX graphics library is free software; you can redistribute it 11 ** and/or modify it under some conditions; see the "copying.grx" file 12 ** for details. 13 ** 14 ** This library is distributed in the hope that it will be useful, 15 ** but WITHOUT ANY WARRANTY; without even the implied warranty of 16 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 17 ** 18 **/ 19 20 #include "test.h" 21 TESTFUNC(rgbtest)22TESTFUNC(rgbtest) 23 { 24 int x = GrSizeX(); 25 int y = GrSizeY(); 26 int ww = (x-10)/32; 27 int wh = (y-10)/8; 28 int ii,jj; 29 30 GrSetRGBcolorMode(); 31 for(ii = 0; ii < 8; ii++) { 32 for(jj = 0; jj < 32; jj++) { 33 GrFilledBox(5+jj*ww,5+ii*wh,5+jj*ww+ww-1,5+ii*wh+wh-1,ii*32+jj); 34 } 35 } 36 GrKeyRead(); 37 } 38 39