diff options
Diffstat (limited to 'nx-X11/programs/Xserver/hw/sunLynx/btvar.h')
| -rw-r--r-- | nx-X11/programs/Xserver/hw/sunLynx/btvar.h | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/nx-X11/programs/Xserver/hw/sunLynx/btvar.h b/nx-X11/programs/Xserver/hw/sunLynx/btvar.h deleted file mode 100644 index 054df6f87..000000000 --- a/nx-X11/programs/Xserver/hw/sunLynx/btvar.h +++ /dev/null @@ -1,74 +0,0 @@ -/* $Xorg: btvar.h,v 1.3 2000/08/17 19:48:36 cpqbld Exp $ */ -/* - * Copyright (c) 1993 - * The Regents of the University of California. All rights reserved. - * - * This software was developed by the Computer Systems Engineering group - * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and - * contributed to Berkeley. - * - * All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Lawrence Berkeley Laboratory. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * @(#)btvar.h 8.2 (Berkeley) 1/21/94 - */ -/* $NetBSD: btvar.h,v 1.2 1994/11/20 20:51:56 deraadt Exp $ */ -/* $XFree86: xc/programs/Xserver/hw/sunLynx/btvar.h,v 3.1 1996/12/27 06:51:32 dawes Exp $ */ - -/* - * Brooktree color frame buffer state variables (see btreg.h). - * - * Unfortunately, remarkably little code can be shared between the - * cg3 and cg6 drivers here, as the cg3 registers do longword-ops - * `as expected', but the cg6 ones use only the upper byte. - * - * Still, the software color map manipulation is not completely trivial. - */ -union bt_cmap { - u_char cm_map[256][3]; /* 256 R/G/B entries */ - u_int cm_chip[256 * 3 / 4]; /* the way the chip gets loaded */ -}; - -/* - * Routines in bt_subr.c. - */ -int bt_getcmap __P((struct fbcmap *, union bt_cmap *, int)); -int bt_putcmap __P((struct fbcmap *, union bt_cmap *, int)); - -/* - * Compute (x / 4) * 3 and (x / 4) * 4. These are used in turning - * RGB indices (which are in multiples of three) into `chip RGB' values - * (which are in multiples of four). - */ -#define BT_D4M3(x) ((((x) >> 2) << 1) + ((x) >> 2)) /* (x / 4) * 3 */ -#define BT_D4M4(x) ((x) & ~3) /* (x / 4) * 4 */ |