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Diffstat (limited to 'xorg-server/mfb/mfbcmap.c')
| -rw-r--r-- | xorg-server/mfb/mfbcmap.c | 162 |
1 files changed, 0 insertions, 162 deletions
diff --git a/xorg-server/mfb/mfbcmap.c b/xorg-server/mfb/mfbcmap.c deleted file mode 100644 index 4dabcae1a..000000000 --- a/xorg-server/mfb/mfbcmap.c +++ /dev/null @@ -1,162 +0,0 @@ -/*********************************************************** - -Copyright 1987, 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. - - -Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts. - - 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 Digital not be -used in advertising or publicity pertaining to distribution of the -software without specific, written prior permission. - -DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING -ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL -DIGITAL 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. - -******************************************************************/ -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -#include <X11/X.h> -#include "scrnintstr.h" -#include "colormapst.h" -#include "resource.h" -#include "micmap.h" -#include "mfb.h" - -/* A monochrome frame buffer is a static gray colormap with two entries. - * We have a "required list" of length 1. Because we can only support 1 - * colormap, we never have to change it, but we may have to change the - * name we call it. If someone installs a new colormap, we know it must - * look just like the old one (because we've checked in dispatch that it was - * a valid colormap identifier, and all the colormap IDs for this device - * look the same). Nevertheless, we still have to uninstall the old colormap - * and install the new one. Similarly, if someone uninstalls a colormap, - * we have to install the default map, even though we know those two looked - * alike. - * The required list concept is pretty much irrelevant when you can only - * have one map installed at a time. - */ - -int -mfbListInstalledColormaps(pScreen, pmaps) - ScreenPtr pScreen; - Colormap *pmaps; -{ - return miListInstalledColormaps(pScreen, pmaps); -} - - -void -mfbInstallColormap(pmap) - ColormapPtr pmap; -{ - miInstallColormap(pmap); -} - -void -mfbUninstallColormap(pmap) - ColormapPtr pmap; -{ - miUninstallColormap(pmap); -} - -/*ARGSUSED*/ -void -mfbResolveColor (pred, pgreen, pblue, pVisual) - unsigned short *pred; - unsigned short *pgreen; - unsigned short *pblue; - VisualPtr pVisual; -{ - /* - * Gets intensity from RGB. If intensity is >= half, pick white, else - * pick black. This may well be more trouble than it's worth. - */ - *pred = *pgreen = *pblue = - (((30L * *pred + - 59L * *pgreen + - 11L * *pblue) >> 8) >= (((1<<8)-1)*50)) ? ~0 : 0; -} - -Bool -mfbCreateColormap(pMap) - ColormapPtr pMap; -{ - ScreenPtr pScreen; - unsigned short red0, green0, blue0; - unsigned short red1, green1, blue1; - Pixel pix; - - pScreen = pMap->pScreen; - if (pScreen->whitePixel == 0) - { - red0 = green0 = blue0 = ~0; - red1 = green1 = blue1 = 0; - } - else - { - red0 = green0 = blue0 = 0; - red1 = green1 = blue1 = ~0; - } - - /* this is a monochrome colormap, it only has two entries, just fill - * them in by hand. If it were a more complex static map, it would be - * worth writing a for loop or three to initialize it */ - - /* this will be pixel 0 */ - pix = 0; - if (AllocColor(pMap, &red0, &green0, &blue0, &pix, 0) != Success) - return FALSE; - - /* this will be pixel 1 */ - if (AllocColor(pMap, &red1, &green1, &blue1, &pix, 0) != Success) - return FALSE; - return TRUE; -} - -/*ARGSUSED*/ -void -mfbDestroyColormap (pMap) - ColormapPtr pMap; -{ - return; -} - -Bool -mfbCreateDefColormap (pScreen) - ScreenPtr pScreen; -{ - return miCreateDefColormap(pScreen); -} |