aboutsummaryrefslogtreecommitdiff
path: root/xorg-server/hw/xfree86/xf4bpp/ppcRslvC.c
diff options
context:
space:
mode:
authormarha <marha@users.sourceforge.net>2009-06-28 22:07:26 +0000
committermarha <marha@users.sourceforge.net>2009-06-28 22:07:26 +0000
commit3562e78743202e43aec8727005182a2558117eca (patch)
tree8f9113a77d12470c5c851a2a8e4cb02e89df7d43 /xorg-server/hw/xfree86/xf4bpp/ppcRslvC.c
downloadvcxsrv-3562e78743202e43aec8727005182a2558117eca.tar.gz
vcxsrv-3562e78743202e43aec8727005182a2558117eca.tar.bz2
vcxsrv-3562e78743202e43aec8727005182a2558117eca.zip
Checked in the following released items:
xkeyboard-config-1.4.tar.gz ttf-bitstream-vera-1.10.tar.gz font-alias-1.0.1.tar.gz font-sun-misc-1.0.0.tar.gz font-sun-misc-1.0.0.tar.gz font-sony-misc-1.0.0.tar.gz font-schumacher-misc-1.0.0.tar.gz font-mutt-misc-1.0.0.tar.gz font-misc-misc-1.0.0.tar.gz font-misc-meltho-1.0.0.tar.gz font-micro-misc-1.0.0.tar.gz font-jis-misc-1.0.0.tar.gz font-isas-misc-1.0.0.tar.gz font-dec-misc-1.0.0.tar.gz font-daewoo-misc-1.0.0.tar.gz font-cursor-misc-1.0.0.tar.gz font-arabic-misc-1.0.0.tar.gz font-winitzki-cyrillic-1.0.0.tar.gz font-misc-cyrillic-1.0.0.tar.gz font-cronyx-cyrillic-1.0.0.tar.gz font-screen-cyrillic-1.0.1.tar.gz font-xfree86-type1-1.0.1.tar.gz font-adobe-utopia-type1-1.0.1.tar.gz font-ibm-type1-1.0.0.tar.gz font-bitstream-type1-1.0.0.tar.gz font-bitstream-speedo-1.0.0.tar.gz font-bh-ttf-1.0.0.tar.gz font-bh-type1-1.0.0.tar.gz font-bitstream-100dpi-1.0.0.tar.gz font-bh-lucidatypewriter-100dpi-1.0.0.tar.gz font-bh-100dpi-1.0.0.tar.gz font-adobe-utopia-100dpi-1.0.1.tar.gz font-adobe-100dpi-1.0.0.tar.gz font-util-1.0.1.tar.gz font-bitstream-75dpi-1.0.0.tar.gz font-bh-lucidatypewriter-75dpi-1.0.0.tar.gz font-adobe-utopia-75dpi-1.0.1.tar.gz font-bh-75dpi-1.0.0.tar.gz bdftopcf-1.0.1.tar.gz font-adobe-75dpi-1.0.0.tar.gz mkfontscale-1.0.6.tar.gz openssl-0.9.8k.tar.gz bigreqsproto-1.0.2.tar.gz xtrans-1.2.2.tar.gz resourceproto-1.0.2.tar.gz inputproto-1.4.4.tar.gz compositeproto-0.4.tar.gz damageproto-1.1.0.tar.gz zlib-1.2.3.tar.gz xkbcomp-1.0.5.tar.gz freetype-2.3.9.tar.gz pthreads-w32-2-8-0-release.tar.gz pixman-0.12.0.tar.gz kbproto-1.0.3.tar.gz evieext-1.0.2.tar.gz fixesproto-4.0.tar.gz recordproto-1.13.2.tar.gz randrproto-1.2.2.tar.gz scrnsaverproto-1.1.0.tar.gz renderproto-0.9.3.tar.gz xcmiscproto-1.1.2.tar.gz fontsproto-2.0.2.tar.gz xextproto-7.0.3.tar.gz xproto-7.0.14.tar.gz libXdmcp-1.0.2.tar.gz libxkbfile-1.0.5.tar.gz libfontenc-1.0.4.tar.gz libXfont-1.3.4.tar.gz libX11-1.1.5.tar.gz libXau-1.0.4.tar.gz libxcb-1.1.tar.gz xorg-server-1.5.3.tar.gz
Diffstat (limited to 'xorg-server/hw/xfree86/xf4bpp/ppcRslvC.c')
-rw-r--r--xorg-server/hw/xfree86/xf4bpp/ppcRslvC.c177
1 files changed, 177 insertions, 0 deletions
diff --git a/xorg-server/hw/xfree86/xf4bpp/ppcRslvC.c b/xorg-server/hw/xfree86/xf4bpp/ppcRslvC.c
new file mode 100644
index 000000000..0337feb62
--- /dev/null
+++ b/xorg-server/hw/xfree86/xf4bpp/ppcRslvC.c
@@ -0,0 +1,177 @@
+/************************************************************
+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 );
+ }
+}
+