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Viewing changes to hw/xfree86/xf8_16bpp/cfbwindow.c

  • Committer: Bazaar Package Importer
  • Author(s): Matthew Garrett
  • Date: 2006-02-13 14:21:43 UTC
  • Revision ID: james.westby@ubuntu.com-20060213142143-mad6z9xzem7hzxz9
Tags: upstream-7.0.0
Import upstream version 7.0.0

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hw/xfree86/xf8_16bpp/cfbwindow.c
 
1
/*
 
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   Copyright (C) 1999.  The XFree86 Project Inc.
 
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   Written by Mark Vojkovich (mvojkovi@ucsd.edu)
 
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*/
 
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/* $XFree86: xc/programs/Xserver/hw/xfree86/xf8_16bpp/cfbwindow.c,v 1.4tsi Exp $ */
 
8
 
 
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#ifdef HAVE_XORG_CONFIG_H
 
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#include <xorg-config.h>
 
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#endif
 
12
 
 
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#include <X11/X.h>
 
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#include "scrnintstr.h"
 
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#include "windowstr.h"
 
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#define PSZ 8
 
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#include "cfb.h"
 
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#undef PSZ
 
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#include "cfb16.h"
 
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#include "cfb8_16.h"
 
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#include "mistruct.h"
 
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#include "regionstr.h"
 
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#include "cfbmskbits.h"
 
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#include "xf86.h"
 
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/* We don't bother with cfb's fastBackground/Border so we don't
 
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   need to use the Window privates */
 
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Bool
 
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cfb8_16CreateWindow(WindowPtr pWin)
 
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{
 
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    cfbPrivWin *pPrivWin = cfbGetWindowPrivate(pWin);
 
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    pPrivWin->pRotatedBorder = NullPixmap;
 
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    pPrivWin->pRotatedBackground = NullPixmap;
 
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    pPrivWin->fastBackground = FALSE;
 
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    pPrivWin->fastBorder = FALSE;
 
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    pPrivWin->oldRotate.x = 0;
 
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    pPrivWin->oldRotate.y = 0;
 
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    return TRUE;
 
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}
 
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Bool
 
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cfb8_16DestroyWindow(WindowPtr pWin)
 
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{
 
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    return TRUE;
 
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}
 
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Bool
 
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cfb8_16PositionWindow(
 
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    WindowPtr pWin,
 
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    int x, int y
 
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){
 
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    return TRUE;
 
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}
 
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void
 
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cfb8_16CopyWindow(
 
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    WindowPtr pWin,
 
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    DDXPointRec ptOldOrg,
 
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    RegionPtr prgnSrc
 
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){
 
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    ScreenPtr pScreen = pWin->drawable.pScreen;
 
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    cfb8_16ScreenPtr pScreenPriv = 
 
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                CFB8_16_GET_SCREEN_PRIVATE(pWin->drawable.pScreen);
 
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    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
 
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    DDXPointPtr ppt, pptSrc;
 
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    RegionRec rgnDst;
 
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    BoxPtr pbox;
 
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    int i, nbox, dx, dy;
 
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    WindowPtr pRoot = WindowTable[pScreen->myNum];
 
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    REGION_NULL(pScreen, &rgnDst);
 
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    dx = ptOldOrg.x - pWin->drawable.x;
 
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    dy = ptOldOrg.y - pWin->drawable.y;
 
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    REGION_TRANSLATE(pScreen, prgnSrc, -dx, -dy);
 
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    REGION_INTERSECT(pScreen, &rgnDst, &pWin->borderClip, prgnSrc);
 
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    nbox = REGION_NUM_RECTS(&rgnDst);
 
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    if(nbox &&
 
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        (pptSrc = (DDXPointPtr )ALLOCATE_LOCAL(nbox * sizeof(DDXPointRec)))) {
 
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        pbox = REGION_RECTS(&rgnDst);
 
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        for (i = nbox, ppt = pptSrc; i--; ppt++, pbox++) {
 
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            ppt->x = pbox->x1 + dx;
 
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            ppt->y = pbox->y1 + dy;
 
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        }
 
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        cfbDoBitbltCopy((DrawablePtr)pRoot, (DrawablePtr)pRoot,
 
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                                GXcopy, &rgnDst, pptSrc, ~0L);
 
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        if(pWin->drawable.bitsPerPixel == 16)
 
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            cfb16DoBitbltCopy((DrawablePtr)pScreenPriv->pix16, 
 
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                              (DrawablePtr)pScreenPriv->pix16,
 
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                                GXcopy, &rgnDst, pptSrc, ~0L);
 
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        DEALLOCATE_LOCAL(pptSrc);
 
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    }
 
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    REGION_UNINIT(pScreen, &rgnDst);
 
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    if(pWin->drawable.depth == 8) {
 
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      REGION_NULL(pScreen, &rgnDst);
 
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      miSegregateChildren(pWin, &rgnDst, pScrn->depth);
 
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      if(REGION_NOTEMPTY(pScreen, &rgnDst)) {
 
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        REGION_INTERSECT(pScreen, &rgnDst, &rgnDst, prgnSrc);
 
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        nbox = REGION_NUM_RECTS(&rgnDst);
 
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        if(nbox &&
 
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          (pptSrc = (DDXPointPtr )ALLOCATE_LOCAL(nbox * sizeof(DDXPointRec)))){
 
113
 
 
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            pbox = REGION_RECTS(&rgnDst);
 
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            for (i = nbox, ppt = pptSrc; i--; ppt++, pbox++) {
 
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                ppt->x = pbox->x1 + dx;
 
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                ppt->y = pbox->y1 + dy;
 
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            }
 
119
 
 
120
            cfb16DoBitbltCopy((DrawablePtr)pScreenPriv->pix16, 
 
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                              (DrawablePtr)pScreenPriv->pix16,
 
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                              GXcopy, &rgnDst, pptSrc, ~0L);
 
123
            DEALLOCATE_LOCAL(pptSrc);
 
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        }
 
125
      }
 
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      REGION_UNINIT(pScreen, &rgnDst);
 
127
    }
 
128
}
 
129
 
 
130
Bool
 
131
cfb8_16ChangeWindowAttributes(
 
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    WindowPtr pWin,
 
133
    unsigned long mask
 
134
){
 
135
    if (pWin->drawable.bitsPerPixel == 16)
 
136
        return cfb16ChangeWindowAttributes(pWin,mask);
 
137
    else
 
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        return cfbChangeWindowAttributes(pWin,mask);
 
139
}
 
140
 
 
141
void
 
142
cfb8_16WindowExposures(
 
143
   WindowPtr pWin,
 
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   RegionPtr pReg,
 
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   RegionPtr pOtherReg
 
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){
 
147
 
 
148
    if(REGION_NUM_RECTS(pReg) && (pWin->drawable.bitsPerPixel == 16)) {
 
149
        cfb8_16ScreenPtr pScreenPriv = 
 
150
                CFB8_16_GET_SCREEN_PRIVATE(pWin->drawable.pScreen);
 
151
 
 
152
        cfbFillBoxSolid((DrawablePtr)pScreenPriv->pix8,
 
153
                REGION_NUM_RECTS(pReg), REGION_RECTS(pReg),
 
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                pScreenPriv->key);
 
155
    }
 
156
 
 
157
    miWindowExposures(pWin, pReg, pOtherReg);
 
158
}
 
159
 
 
160
 
 
161
void
 
162
cfb8_16PaintWindow (
 
163
    WindowPtr   pWin,
 
164
    RegionPtr   pRegion,
 
165
    int         what
 
166
){
 
167
    if(pWin->drawable.bitsPerPixel == 16) {
 
168
        cfb16PaintWindow(pWin, pRegion, what);
 
169
        if(what == PW_BORDER) {
 
170
            cfb8_16ScreenPtr pScreenPriv = 
 
171
                CFB8_16_GET_SCREEN_PRIVATE(pWin->drawable.pScreen);
 
172
 
 
173
            cfbFillBoxSolid((DrawablePtr)pScreenPriv->pix8,
 
174
                REGION_NUM_RECTS(pRegion), REGION_RECTS(pRegion),
 
175
                pScreenPriv->key);
 
176
        }
 
177
    } else
 
178
        cfbPaintWindow(pWin, pRegion, what);
 
179
 
 
180
}
 
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