massive reduction of unneeded files

1 files changed, 0 insertions, 346 deletions

diff --git a/nx-X11/lib/Xmu/CmapAlloc.c b/nx-X11/lib/Xmu/CmapAlloc.c
deleted file mode 100644
index 1f27f1eef..000000000
--- a/nx-X11/lib/Xmu/CmapAlloc.c
+++ /dev/null
@@ -1,346 +0,0 @@
-/* $Xorg: CmapAlloc.c,v 1.4 2001/02/09 02:03:51 xorgcvs Exp $ */
-
-/* 
-
-Copyright 1989, 1994, 1998  The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-/* $XFree86: xc/lib/Xmu/CmapAlloc.c,v 1.6 2001/01/17 19:42:53 dawes Exp $ */
-
-/*
- * Author:  Donna Converse, MIT X Consortium
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <X11/Xlib.h>
-#include <X11/Xatom.h>
-#include <X11/Xutil.h>
-#include <X11/Xmu/StdCmap.h>
-#include <stdio.h>
-
-#define lowbit(x) ((x) & (~(x) + 1))
-
-/*
- * Prototypes
- */
-static void best_allocation(XVisualInfo*, unsigned long*, unsigned long*,
-			    unsigned long*);
-static int default_allocation(XVisualInfo*, unsigned long*,
-			      unsigned long*, unsigned long*);
-static void gray_allocation(int, unsigned long*, unsigned long*,
-			    unsigned long*);
-static int icbrt(int);
-static int icbrt_with_bits(int, int);
-static int icbrt_with_guess(int, int);
-
-/* To determine the best allocation of reds, greens, and blues in a 
- * standard colormap, use XmuGetColormapAllocation.
- * 	vinfo		specifies visual information for a chosen visual
- *	property	specifies one of the standard colormap property names
- * 	red_max		returns maximum red value 
- *      green_max	returns maximum green value
- * 	blue_max	returns maximum blue value
- *
- * XmuGetColormapAllocation returns 0 on failure, non-zero on success.
- * It is assumed that the visual is appropriate for the colormap property.
- */
-
-Status
-XmuGetColormapAllocation(XVisualInfo *vinfo, Atom property,
-			 unsigned long *red_max,
-			 unsigned long *green_max,
-			 unsigned long *blue_max)
-{
-    Status 	status = 1;
-
-    if (vinfo->colormap_size <= 2)
-	return 0;
-
-    switch (property)
-    {
-      case XA_RGB_DEFAULT_MAP:
-	status = default_allocation(vinfo, red_max, green_max, blue_max);
-	break;
-      case XA_RGB_BEST_MAP:
-	best_allocation(vinfo, red_max, green_max, blue_max);
-	break;
-      case XA_RGB_GRAY_MAP:
-	gray_allocation(vinfo->colormap_size, red_max, green_max, blue_max);
-	break;
-      case XA_RGB_RED_MAP:
-	*red_max = vinfo->colormap_size - 1;
-	*green_max = *blue_max = 0;
-	break;
-      case XA_RGB_GREEN_MAP:
-	*green_max = vinfo->colormap_size - 1;
-	*red_max = *blue_max = 0;
-	break;
-      case XA_RGB_BLUE_MAP:
-	*blue_max = vinfo->colormap_size - 1;
-	*red_max = *green_max = 0;
-	break;
-      default:
-	status = 0;
-    }
-    return status;
-}
-
-/****************************************************************************/
-/* Determine the appropriate color allocations of a gray scale.
- *
- * Keith Packard, MIT X Consortium
- */
-
-static void
-gray_allocation(int n, unsigned long *red_max, unsigned long *green_max,
-		unsigned long *blue_max)
-{
-    *red_max = (n * 30) / 100;
-    *green_max = (n * 59) / 100; 
-    *blue_max = (n * 11) / 100; 
-    *green_max += ((n - 1) - (*red_max + *green_max + *blue_max));
-}
-
-/****************************************************************************/
-/* Determine an appropriate color allocation for the RGB_DEFAULT_MAP.
- * If a map has less than a minimum number of definable entries, we do not
- * produce an allocation for an RGB_DEFAULT_MAP.  
- *
- * For 16 planes, the default colormap will have 27 each RGB; for 12 planes,
- * 12 each.  For 8 planes, let n = the number of colormap entries, which may
- * be 256 or 254.  Then, maximum red value = floor(cube_root(n - 125)) - 1.
- * Maximum green and maximum blue values are identical to maximum red.
- * This leaves at least 125 cells which clients can allocate.
- *
- * Return 0 if an allocation has been determined, non-zero otherwise.
- */
-
-static int
-default_allocation(XVisualInfo *vinfo, unsigned long *red,
-		   unsigned long *green, unsigned long *blue)
-{
-    int			ngrays;		/* number of gray cells */
-
-    switch (vinfo->class) {
-      case PseudoColor:
-
-	if (vinfo->colormap_size > 65000)
-	    /* intended for displays with 16 planes */
-	    *red = *green = *blue = (unsigned long) 27;
-	else if (vinfo->colormap_size > 4000)
-	    /* intended for displays with 12 planes */
-	    *red = *green = *blue = (unsigned long) 12;
-	else if (vinfo->colormap_size < 250)
-	    return 0;
-	else
-	    /* intended for displays with 8 planes */
-	    *red = *green = *blue = (unsigned long)
-		(icbrt(vinfo->colormap_size - 125) - 1);
-	break;
-
-      case DirectColor:
-
-	if (vinfo->colormap_size < 10)
-	    return 0;
-	*red = *green = *blue = vinfo->colormap_size / 2 - 1;
-	break;
-
-      case TrueColor:
-
-	*red = vinfo->red_mask / lowbit(vinfo->red_mask);
-	*green = vinfo->green_mask / lowbit(vinfo->green_mask);
-	*blue = vinfo->blue_mask / lowbit(vinfo->blue_mask);
-	break;
-
-      case GrayScale:
-
-	if (vinfo->colormap_size > 65000)
-	    ngrays = 4096;
-	else if (vinfo->colormap_size > 4000)
-	    ngrays = 512;
-	else if (vinfo->colormap_size < 250)
-	    return 0;
-	else
-	    ngrays = 12;
-	gray_allocation(ngrays, red, green, blue);
-	break;
-	
-      default:
-	return 0;
-    }
-    return 1;
-}
-
-/****************************************************************************/
-/* Determine an appropriate color allocation for the RGB_BEST_MAP.
- *
- * For a DirectColor or TrueColor visual, the allocation is determined
- * by the red_mask, green_mask, and blue_mask members of the visual info.
- *
- * Otherwise, if the colormap size is an integral power of 2, determine
- * the allocation according to the number of bits given to each color,
- * with green getting more than red, and red more than blue, if there
- * are to be inequities in the distribution.  If the colormap size is
- * not an integral power of 2, let n = the number of colormap entries.
- * Then maximum red value = floor(cube_root(n)) - 1;
- * 	maximum blue value = floor(cube_root(n)) - 1;
- *	maximum green value = n / ((# red values) * (# blue values)) - 1;
- * Which, on a GPX, allows for 252 entries in the best map, out of 254
- * defineable colormap entries.
- */
- 
-static void
-best_allocation(XVisualInfo *vinfo, unsigned long *red, unsigned long *green,
-		unsigned long *blue)
-{
-
-    if (vinfo->class == DirectColor ||	vinfo->class == TrueColor)
-    {
-	*red = vinfo->red_mask;
-	while ((*red & 01) == 0)
-	    *red >>= 1;
-	*green = vinfo->green_mask;
-	while ((*green & 01) == 0)
-	    *green >>=1;
-	*blue = vinfo->blue_mask;
-	while ((*blue & 01) == 0)
-	    *blue >>= 1;
-    }
-    else
-    {
-	register int bits, n;
-	
-	/* Determine n such that n is the least integral power of 2 which is
-	 * greater than or equal to the number of entries in the colormap.
-         */
-	n = 1;
-	bits = 0;
-	while (vinfo->colormap_size > n)
-	{
-	    n = n << 1;
-	    bits++;
-	}
-	
-	/* If the number of entries in the colormap is a power of 2, determine
-	 * the allocation by "dealing" the bits, first to green, then red, then
-	 * blue.  If not, find the maximum integral red, green, and blue values
-	 * which, when multiplied together, do not exceed the number of 
-
-	 * colormap entries.
-	 */
-	if (n == vinfo->colormap_size)
-	{
-	    register int r, g, b;
-	    b = bits / 3;
-	    g = b + ((bits % 3) ? 1 : 0);
-	    r = b + (((bits % 3) == 2) ? 1 : 0);
-	    *red = 1 << r;
-	    *green = 1 << g;
-	    *blue = 1 << b;
-	}
-	else
-	{
-	    *red = icbrt_with_bits(vinfo->colormap_size, bits);
-	    *blue = *red;	
-	    *green = (vinfo->colormap_size / ((*red) * (*blue)));
-	}
-	(*red)--;
-	(*green)--;
-	(*blue)--;
-    }
-    return;
-}
-
-/*
- * integer cube roots by Newton's method
- *
- * Stephen Gildea, MIT X Consortium, July 1991
- */
-
-static int
-icbrt(int a)
-{
-    register int bits = 0;
-    register unsigned n = a;
-
-    while (n)
-    {
-	bits++;
-	n >>= 1;
-    }
-    return icbrt_with_bits(a, bits);
-}
-
-
-static int
-icbrt_with_bits(int a, int bits)
-     /* bits - log 2 of a */
-{
-    return icbrt_with_guess(a, a>>2*bits/3);
-}
-
-#ifdef _X_ROOT_STATS
-int icbrt_loopcount;
-#endif
-
-/* Newton's Method:  x_n+1 = x_n - ( f(x_n) / f'(x_n) ) */
-
-/* for cube roots, x^3 - a = 0,  x_new = x - 1/3 (x - a/x^2) */
-
-/*
- * Quick and dirty cube roots.  Nothing fancy here, just Newton's method.
- * Only works for positive integers (since that's all we need).
- * We actually return floor(cbrt(a)) because that's what we need here, too.
- */
-
-static int
-icbrt_with_guess(int a, int guess)
-{
-    register int delta;
-
-#ifdef _X_ROOT_STATS
-    icbrt_loopcount = 0;
-#endif
-    if (a <= 0)
-	return 0;
-    if (guess < 1)
-	guess = 1;
-
-    do {
-#ifdef _X_ROOT_STATS
-	icbrt_loopcount++;
-#endif
-	delta = (guess - a/(guess*guess))/3;
-#ifdef DEBUG
-	printf("pass %d: guess=%d, delta=%d\n", icbrt_loopcount, guess, delta);
-#endif
-	guess -= delta;
-    } while (delta != 0);
-
-    if (guess*guess*guess > a)
-	guess--;
-
-    return guess;
-}