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authormarha <marha@users.sourceforge.net>2009-07-25 19:39:46 +0000
committermarha <marha@users.sourceforge.net>2009-07-25 19:39:46 +0000
commit4a3dbb926ae3f5410198d7cc4f4ebe4f62eebf05 (patch)
treec1e02b9d3509aa97703aa4b540d4cd22ec4600ed /xorg-server/hw/xfree86/xf4bpp/ppcRslvC.c
parentdc3c299dd0995549e2a6973ca0f25b254afd38a5 (diff)
downloadvcxsrv-4a3dbb926ae3f5410198d7cc4f4ebe4f62eebf05.tar.gz
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Added xorg-server-1.6.2.tar.gz
Diffstat (limited to 'xorg-server/hw/xfree86/xf4bpp/ppcRslvC.c')
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diff --git a/xorg-server/hw/xfree86/xf4bpp/ppcRslvC.c b/xorg-server/hw/xfree86/xf4bpp/ppcRslvC.c
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--- a/xorg-server/hw/xfree86/xf4bpp/ppcRslvC.c
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@@ -1,177 +0,0 @@
-/************************************************************
-Copyright 1987 by Sun Microsystems, Inc. Mountain View, CA.
-
- All Rights Reserved
-
-Permission to use, copy, modify, and distribute this
-software and its documentation for any purpose and without
-fee is hereby granted, provided that the above copyright no-
-tice appear in all copies and that both that copyright no-
-tice and this permission notice appear in supporting docu-
-mentation, and that the names of Sun or X Consortium
-not be used in advertising or publicity pertaining to
-distribution of the software without specific prior
-written permission. Sun and X Consortium make no
-representations about the suitability of this software for
-any purpose. It is provided "as is" without any express or
-implied warranty.
-
-SUN DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
-INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FIT-
-NESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SUN BE LI-
-ABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
-PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
-OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH
-THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-********************************************************/
-
-/*
- * Copyright IBM Corporation 1987,1988,1989
- *
- * All Rights Reserved
- *
- * Permission to use, copy, modify, and distribute this software and its
- * documentation for any purpose and without fee is hereby granted,
- * provided that the above copyright notice appear in all copies and that
- * both that copyright notice and this permission notice appear in
- * supporting documentation, and that the name of IBM not be
- * used in advertising or publicity pertaining to distribution of the
- * software without specific, written prior permission.
- *
- * IBM DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
- * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
- * IBM BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
- * ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
- * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
- * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
- * SOFTWARE.
- *
-*/
-
-/* Generic Color Resolution Scheme
- * P. Shupak 12/31/87
- */
-
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#endif
-
-#include "xf4bpp.h"
-#include "scrnintstr.h"
-
-/*
- * New colormap routines that can support multiple Visual types.
- */
-
-static unsigned short defstaticpalette[16][3] = {
- /* R G B */
- { 0x0000, 0x0000, 0x0000 }, /* black */
- { 0xFFFF, 0xFFFF, 0xFFFF }, /* white */
- { 0xAAAA, 0xAAAA, 0xAAAA }, /* grey */
- { 0x0000, 0x0000, 0xAAAA }, /* dark blue */
- { 0x0000, 0x0000, 0xFFFF }, /* medium blue */
- { 0x0000, 0xAAAA, 0xFFFF }, /* light blue */
- { 0x0000, 0xFFFF, 0xFFFF }, /* cyan */
- { 0x0000, 0xAAAA, 0x0000 }, /* dark green */
- { 0x0000, 0xFFFF, 0x0000 }, /* green */
- { 0xAAAA, 0xFFFF, 0x5555 }, /* pale green */
- { 0xAAAA, 0x5555, 0x0000 }, /* brown */
- { 0xFFFF, 0xAAAA, 0x0000 }, /* light brown */
- { 0xFFFF, 0xFFFF, 0x0000 }, /* yellow */
- { 0xAAAA, 0x0000, 0xAAAA }, /* purple */
- { 0xFFFF, 0x0000, 0xFFFF }, /* magenta */
- { 0xFFFF, 0x0000, 0x0000 }, /* red */
- };
-
-Bool
-xf4bppInitializeColormap(pmap)
- register ColormapPtr pmap;
-{
- register unsigned i;
- register VisualPtr pVisual;
- unsigned lim, maxent, shift;
-
- pVisual = pmap->pVisual;
- lim = (1 << pVisual->bitsPerRGBValue) - 1;
- shift = 16 - pVisual->bitsPerRGBValue;
- maxent = pVisual->ColormapEntries - 1;
-
- switch( pVisual->class )
- {
- case StaticGray:
- for ( i = 0 ; i < maxent ; i++ ) {
- pmap->red[i].co.local.red =
- pmap->red[i].co.local.green =
- pmap->red[i].co.local.blue =
- ((((i * 65535) / maxent) >> shift) * 65535) / lim;
- }
- break;
- case StaticColor:
- for ( i = 0 ; i < 16 ; i++ ) {
- pmap->red[i].co.local.red = (defstaticpalette[i][0]);
- pmap->red[i].co.local.green = (defstaticpalette[i][1]);
- pmap->red[i].co.local.blue = (defstaticpalette[i][2]);
- }
- break;
- case GrayScale:
- case PseudoColor:
- for(i=0;i<=maxent;i++) {
- int a,b,c;
- a = i << 10;
- b = i << 12;
- c = i << 14;
- pmap->red[i].co.local.red = a;
- pmap->red[i].co.local.green = b;
- pmap->red[i].co.local.blue = c;
- }
- break;
- case TrueColor:
- case DirectColor:
- default:
- ErrorF( "Unsupported Visual class %d\b", pVisual->class );
- return FALSE;
- }
- return TRUE;
-}
-
-void
-xf4bppResolveColor( pred, pgreen, pblue, pVisual )
-register unsigned short* pred ;
-register unsigned short* pgreen ;
-register unsigned short* pblue ;
-register VisualPtr pVisual ;
-{
- unsigned lim, maxent, shift;
-
- lim = (1 << pVisual->bitsPerRGBValue) - 1;
- shift = 16 - pVisual->bitsPerRGBValue;
- maxent = pVisual->ColormapEntries - 1;
-
- switch( pVisual->class )
- {
- case StaticGray:
- *pred = (30L * *pred + 59L * *pgreen + 11L * *pblue) / 100;
- *pred = (((*pred * (maxent + 1)) >> 16) * 65535) / maxent;
- *pblue = *pgreen = *pred = ((*pred >> shift) * 65535) / lim;
- break;
- case StaticColor:
- break;
- case GrayScale:
- *pred = (30L * *pred + 59L * *pgreen + 11L * *pblue) / 100;
- *pblue = *pgreen = *pred = ((*pred >> shift) * 65535) / lim;
- break;
- case PseudoColor:
- /* rescale to rgb bits */
- *pred = ((*pred >> shift) * 65535) / lim;
- *pgreen = ((*pgreen >> shift) * 65535) / lim;
- *pblue = ((*pblue >> shift) * 65535) / lim;
- break;
- case TrueColor:
- case DirectColor:
- default:
- ErrorF( "Unsupported Visual class %d\b", pVisual->class );
- }
-}
-