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crib modeline2c.awk from pkgsrc from Joerg Sonnenberger 

- based on Perl script by Dirk Hohndel.
This commit is contained in:
rtr 2008-08-09 01:22:08 +00:00
parent a026a85889
commit bb55518a93
1 changed files with 97 additions and 0 deletions
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97
external/mit/xorg/server/xorg-server/hw/xfree86/common/modeline2c.awk vendored Normal file
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#!/usr/bin/awk -f
#
# Copyright (c) 2007 Joerg Sonnenberger <joerg@NetBSD.org>.
# All rights reserved.
#
# Based on Perl script by Dirk Hohndel.
#
# 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.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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
# COPYRIGHT HOLDERS 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.
#
# Usage: modeline2c.awk < modefile > xf86DefModes.c
#
BEGIN {
flagsdict[""] = "0"
flagsdict["+hsync +vsync"] = "V_PHSYNC | V_PVSYNC"
flagsdict["+hsync -vsync"] = "V_PHSYNC | V_NVSYNC"
flagsdict["-hsync +vsync"] = "V_NHSYNC | V_PVSYNC"
flagsdict["-hsync -vsync"] = "V_NHSYNC | V_NVSYNC"
flagsdict["+hsync +vsync interlace"] = "V_PHSYNC | V_PVSYNC | V_INTERLACE"
flagsdict["+hsync -vsync interlace"] = "V_PHSYNC | V_NVSYNC | V_INTERLACE"
flagsdict["-hsync +vsync interlace"] = "V_NHSYNC | V_PVSYNC | V_INTERLACE"
flagsdict["-hsync -vsync interlace"] = "V_NHSYNC | V_NVSYNC | V_INTERLACE"
print "/* $" "XFree86$ */"
print
print "/* THIS FILE IS AUTOMATICALLY GENERATED -- DO NOT EDIT -- LOOK at"
print " * modeline2c.awk */"
print ""
print "/*"
print " * Author: Joerg Sonnenberger <joerg@NetBSD.org>"
print " * Based on Perl script from Dirk Hohndel <hohndel@XFree86.Org>"
print " */"
print ""
print "#ifdef HAVE_XORG_CONFIG_H"
print "#include <xorg-config.h>"
print "#endif"
print ""
print "#ifdef __UNIXOS2__"
print "#define I_NEED_OS2_H"
print "#endif"
print "#include \"xf86.h\""
print "#include \"xf86Config.h\""
print "#include \"xf86Priv.h\""
print "#include \"xf86_OSlib.h\""
print ""
print "#include \"globals.h\""
print ""
print "#define MODEPREFIX(name) NULL, NULL, name, MODE_OK, M_T_DEFAULT"
print "#define MODESUFFIX 0,0, 0,0,0,0,0,0,0, 0,0,0,0,0,0,FALSE,FALSE,0,NULL,0,0.0,0.0"
print ""
print "DisplayModeRec xf86DefaultModes [] = {"
modeline = "\t{MODEPREFIX(\"%dx%d\"),%d, %d,%d,%d,%d,0, %d,%d,%d,%d,0, %s, MODESUFFIX},\n"
modeline_data = "^[a-zA-Z]+[ \t]+[^ \t]+[ \t0-9.]+"
}
/^[mM][oO][dD][eE][lL][iI][nN][eE]/ {
flags = $0
gsub(modeline_data, "", flags)
flags = tolower(flags)
printf(modeline, $4, $8, $3 * 1000, $4, $5, $6, $7,
$8, $9, $10, $11, flagsdict[flags])
# Half-width double scanned modes
printf(modeline, $4/2, $8/2, $3 * 500, $4/2, $5/2, $6/2, $7/2,
$8/2, $9/2, $10/2, $11/2, flagsdict[flags] " | V_DBLSCAN")
}
/^#/ {
print "/*" substr($0, 2) " */"
}
END {
printf("\t{MODEPREFIX(NULL),0,0,0,0,0,0,0,0,0,0,0,0,MODESUFFIX}\n};\n")
}