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authorMike Gabriel <mike.gabriel@das-netzwerkteam.de>2015-02-02 15:02:49 +0100
committerMike Gabriel <mike.gabriel@das-netzwerkteam.de>2015-02-02 15:02:49 +0100
commitb16b9e4656e7199c2aec74a4c8ebc7a875d3ba73 (patch)
tree4361edef0d42d5bf5ac984ef72b4fac35426eae7 /nx-X11/programs/Xserver/hw/sunLynx/btvar.h
parent0d5a83e986f39982c0924652a3662e60b1f23162 (diff)
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massive reduction of unneeded files
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-/* $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 */