xorg-server-1.4/hw/xfree86/xf4bpp/ppcPntWin.c

   1 /*
   2  * Copyright IBM Corporation 1987,1988,1989
   3  *
   4  * All Rights Reserved
   5  *
   6  * Permission to use, copy, modify, and distribute this software and its
   7  * documentation for any purpose and without fee is hereby granted,
   8  * provided that the above copyright notice appear in all copies and that
   9  * both that copyright notice and this permission notice appear in
  10  * supporting documentation, and that the name of IBM not be
  11  * used in advertising or publicity pertaining to distribution of the
  12  * software without specific, written prior permission.
  13  *
  14  * IBM DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
  15  * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
  16  * IBM BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
  17  * ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
  18  * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
  19  * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
  20  * SOFTWARE.
  21  *
  22 */
  23
  24 /***********************************************************
  25
  26 Copyright (c) 1987  X Consortium
  27
  28 Permission is hereby granted, free of charge, to any person obtaining a copy
  29 of this software and associated documentation files (the "Software"), to deal
  30 in the Software without restriction, including without limitation the rights
  31 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  32 copies of the Software, and to permit persons to whom the Software is
  33 furnished to do so, subject to the following conditions:
  34
  35 The above copyright notice and this permission notice shall be included in
  36 all copies or substantial portions of the Software.
  37
  38 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  39 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  40 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
  41 X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  42 AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  43 CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  44
  45 Except as contained in this notice, the name of the X Consortium shall not be
  46 used in advertising or otherwise to promote the sale, use or other dealings
  47 in this Software without prior written authorization from the X Consortium.
  48
  49
  50 Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
  51
  52                         All Rights Reserved
  53
  54 Permission to use, copy, modify, and distribute this software and its
  55 documentation for any purpose and without fee is hereby granted,
  56 provided that the above copyright notice appear in all copies and that
  57 both that copyright notice and this permission notice appear in
  58 supporting documentation, and that the name of Digital not be
  59 used in advertising or publicity pertaining to distribution of the
  60 software without specific, written prior permission.
  61
  62 DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
  63 ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
  64 DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
  65 ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
  66 WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
  67 ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
  68 SOFTWARE.
  69
  70 ******************************************************************/
  71
  72 #ifdef HAVE_XORG_CONFIG_H
  73 #include <xorg-config.h>
  74 #endif
  75
  76 #include "xf4bpp.h"
  77 #include "mfbmap.h"
  78 #include "mfb.h"
  79 #include "mi.h"
  80 #include "scrnintstr.h"
  81 #include "ibmTrace.h"
  82
  83 /* NOTE: These functions only work for visuals up to 31-bits deep */
  84 static void xf4bppPaintWindowSolid(
  85     WindowPtr,
  86     RegionPtr,
  87     int
  88 );
  89 static void xf4bppPaintWindowTile(
  90     WindowPtr,
  91     RegionPtr,
  92     int
  93 );
  94
  95 void
  96 xf4bppPaintWindow(pWin, pRegion, what)
  97     WindowPtr   pWin;
  98     RegionPtr   pRegion;
  99     int         what;
 100 {
 101
 102     register mfbPrivWin *pPrivWin;
 103     pPrivWin = (mfbPrivWin *)(pWin->devPrivates[mfbGetWindowPrivateIndex()].ptr);
 104
 105     TRACE(("xf4bppPaintWindow( pWin= 0x%x, pRegion= 0x%x, what= %d )\n",
 106                                                         pWin,pRegion,what));
 107
 108     switch (what) {
 109     case PW_BACKGROUND:
 110         switch (pWin->backgroundState) {
 111         case None:
 112             return;
 113         case ParentRelative:
 114             do {
 115                 pWin = pWin->parent;
 116             } while (pWin->backgroundState == ParentRelative);
 117             (*pWin->drawable.pScreen->PaintWindowBackground)(pWin, pRegion,
 118                                                              what);
 119             return;
 120         case BackgroundPixmap:
 121             if (pPrivWin->fastBackground)
 122             {
 123                 xf4bppPaintWindowTile(pWin, pRegion, what);
 124                 return;
 125             }
 126             break;
 127         case BackgroundPixel:
 128             xf4bppPaintWindowSolid(pWin, pRegion, what);
 129             return;
 130         }
 131         break;
 132     case PW_BORDER:
 133         if (pWin->borderIsPixel)
 134         {
 135             xf4bppPaintWindowSolid(pWin, pRegion, what);
 136             return;
 137         }
 138         else if (pPrivWin->fastBorder)
 139         {
 140             xf4bppPaintWindowTile(pWin, pRegion, what);
 141             return;
 142         }
 143         break;
 144     }
 145     miPaintWindow(pWin, pRegion, what);
 146 }
 147
 148 static void
 149 xf4bppPaintWindowSolid(pWin, pRegion, what)
 150     register WindowPtr pWin;
 151     register RegionPtr pRegion;
 152     int what;
 153 {
 154     register int nbox;
 155     register BoxPtr pbox;
 156     register unsigned long int pixel;
 157     register unsigned long int pm ;
 158
 159     TRACE(("xf4bppPaintWindowSolid(pWin= 0x%x, pRegion= 0x%x, what= %d)\n", pWin, pRegion, what));
 160
 161     if ( !( nbox = REGION_NUM_RECTS(pRegion)))
 162         return ;
 163     pbox = REGION_RECTS(pRegion);
 164
 165     if (what == PW_BACKGROUND)
 166         pixel = pWin->background.pixel;
 167     else
 168         pixel = pWin->border.pixel;
 169
 170     pm = ( 1 << pWin->drawable.depth ) - 1 ;
 171     for ( ; nbox-- ; pbox++ ) {
 172         /*
 173          * call fill routine, the parms are:
 174          *      fill(color, alu, planes, x, y, width, height);
 175          */
 176         xf4bppFillSolid( pWin, pixel, GXcopy, pm, pbox->x1, pbox->y1,
 177                 pbox->x2 - pbox->x1, pbox->y2 - pbox->y1 ) ;
 178     }
 179     return ;
 180 }
 181
 182 static void
 183 xf4bppPaintWindowTile(pWin, pRegion, what)
 184     register WindowPtr pWin;
 185     register RegionPtr pRegion;
 186     int what;
 187 {
 188     register int nbox;
 189     register BoxPtr pbox;
 190     register PixmapPtr pTile;
 191     register unsigned long int pm ;
 192
 193     TRACE(("xf4bppPaintWindowTile(pWin= 0x%x, pRegion= 0x%x, what= %d)\n", pWin, pRegion, what));
 194
 195     if ( !( nbox = REGION_NUM_RECTS(pRegion)))
 196         return ;
 197     pbox = REGION_RECTS(pRegion);
 198
 199     if (what == PW_BACKGROUND)
 200         pTile = pWin->background.pixmap;
 201     else
 202         pTile = pWin->border.pixmap;
 203
 204     pm = ( 1 << pWin->drawable.depth ) - 1 ;
 205     for ( ; nbox-- ; pbox++ ) {
 206         /*
 207          * call tile routine, the parms are:
 208          *      tile(tile, alu, planes, x, y, width, height,xSrc,ySrc);
 209          */
 210         xf4bppTileRect(pWin, pTile, GXcopy, pm,
 211                 pbox->x1, pbox->y1,
 212                 pbox->x2 - pbox->x1, pbox->y2 - pbox->y1,
 213                 pWin->drawable.x, pWin->drawable.y );
 214     }
 215     return ;
 216 }