Cross Reference: /solaris-x11-s11/open-src/app/xlock/sun-src/flame.c

Lines Matching refs:fs
98     flamestruct *fs = &flames[screen];
104     fs->width = xwa.width;
105     fs->height = xwa.height;
107     fs->max_levels = batchcount;
108     fs->win = win;
111     XFillRectangle(dsp, win, Scr[screen].gc, 0, 0, fs->width, fs->height);
114 	fs->pixcol = halfrandom(Scr[screen].npixels);
115 	XSetForeground(dsp, Scr[screen].gc, Scr[screen].pixels[fs->pixcol]);
122 recurse(fs, x, y, l)
123     flamestruct *fs;
130     if (l == fs->max_levels) {
131 	fs->total_points++;
132 	if (fs->total_points > MAXTOTAL)	/* how long each fractal runs */
136 	    xp = fs->pts[fs->num_points].x = (int) ((fs->width / 2)
138 	    yp = fs->pts[fs->num_points].y = (int) ((fs->height / 2)
140 	    fs->num_points++;
141 	    if (fs->num_points > MAXBATCH) {	/* point buffer size */
142 		XDrawPoints(dsp, fs->win, Scr[screen].gc, fs->pts,
143 			    fs->num_points, CoordModeOrigin);
144 		fs->num_points = 0;
148 	for (i = 0; i < fs->SNUM; i++) {
149 	    nx = fs->f[0][0][i] * x + fs->f[0][1][i] * y + fs->f[0][2][i];
150 	    ny = fs->f[1][0][i] * x + fs->f[1][1][i] * y + fs->f[1][2][i];
151 	    if (i < fs->ANUM) {
155 	    if (!recurse(fs, nx, ny, l + 1))
167     flamestruct *fs = &flames[screen];
172     if (!(fs->cur_level++ % fs->max_levels)) {
173 	XClearWindow(dsp, fs->win);
178  			   Scr[screen].pixels[fs->pixcol]);
179 	    if (--fs->pixcol < 0)
180  		fs->pixcol = Scr[screen].npixels - 1;
185     fs->SNUM = 2 + (fs->cur_level % 3);
189 	fs->ANUM = 0;
191 	fs->ANUM = halfrandom(fs->SNUM) + 2;
194     for (k = 0; k < fs->SNUM; k++) {
197 		fs->f[i][j][k] = ((double) (random() & 1023) / 512.0 - 1.0);
199     fs->num_points = 0;
200     fs->total_points = 0;
201     (void) recurse(fs, 0.0, 0.0, 0);
203 		fs->pts, fs->num_points, CoordModeOrigin);