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XFree86 4.3.0.1

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This commit is contained in:
Kaleb Keithley 2003-11-14 16:49:22 +00:00
commit d568221710
438 changed files with 42562 additions and 37394 deletions
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90
mi/mipushpxl.c
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@ -1,3 +1,4 @@
/* $XFree86: xc/programs/Xserver/mi/mipushpxl.c,v 3.12 2001/12/14 20:00:26 dawes Exp $ */
/***********************************************************
Copyright 1987, 1998 The Open Group
@ -51,6 +52,7 @@ SOFTWARE.
#include "pixmapstr.h"
#include "miscstruct.h"
#include "../mfb/maskbits.h"
#include "mi.h"
#define NPT 128
@ -68,6 +70,11 @@ per scanline, scanline unit = 32 bits; later, this might mean
bitsizeof(int) padding and sacnline unit == bitsizeof(int).)
*/
/*
* in order to have both (MSB_FIRST and LSB_FIRST) versions of this
* in the server, we need to rename one of them
*/
void
miPushPixels(pGC, pBitMap, pDrawable, dx, dy, xOrg, yOrg)
GCPtr pGC;
@ -75,21 +82,38 @@ miPushPixels(pGC, pBitMap, pDrawable, dx, dy, xOrg, yOrg)
DrawablePtr pDrawable;
int dx, dy, xOrg, yOrg;
{
int h, dxDiv32, ibEnd;
unsigned long *pwLineStart;
register unsigned long *pw, *pwEnd;
register unsigned long msk;
int h, dxDivPPW, ibEnd;
MiBits *pwLineStart;
register MiBits *pw, *pwEnd;
register MiBits msk;
register int ib, w;
register int ipt; /* index into above arrays */
Bool fInBox;
DDXPointRec pt[NPT], ptThisLine;
int width[NPT];
#ifdef XFree86Server
PixelType startmask;
if (screenInfo.bitmapBitOrder == IMAGE_BYTE_ORDER)
if (screenInfo.bitmapBitOrder == LSBFirst)
startmask = (MiBits)(-1) ^
LONG2CHARSSAMEORDER((MiBits)(-1) << 1);
else
startmask = (MiBits)(-1) ^
LONG2CHARSSAMEORDER((MiBits)(-1) >> 1);
else
if (screenInfo.bitmapBitOrder == LSBFirst)
startmask = (MiBits)(-1) ^
LONG2CHARSDIFFORDER((MiBits)(-1) << 1);
else
startmask = (MiBits)(-1) ^
LONG2CHARSDIFFORDER((MiBits)(-1) >> 1);
#endif
pwLineStart = (unsigned long *)xalloc(BitmapBytePad(dx));
pwLineStart = (MiBits *)xalloc(BitmapBytePad(dx));
if (!pwLineStart)
return;
ipt = 0;
dxDiv32 = dx/32;
dxDivPPW = dx/PPW;
for(h = 0, ptThisLine.x = 0, ptThisLine.y = 0;
h < dy;
@ -103,18 +127,22 @@ miPushPixels(pGC, pBitMap, pDrawable, dx, dy, xOrg, yOrg)
/* Process all words which are fully in the pixmap */
fInBox = FALSE;
pwEnd = pwLineStart + dxDiv32;
pwEnd = pwLineStart + dxDivPPW;
while(pw < pwEnd)
{
w = *pw;
msk = endtab[1];
for(ib = 0; ib < 32; ib++)
#ifdef XFree86Server
msk = startmask;
#else
msk = (MiBits)(-1) ^ SCRRIGHT((MiBits)(-1), 1);
#endif
for(ib = 0; ib < PPW; ib++)
{
if(w & msk)
{
if(!fInBox)
{
pt[ipt].x = ((pw - pwLineStart) << 5) + ib + xOrg;
pt[ipt].x = ((pw - pwLineStart) << PWSH) + ib + xOrg;
pt[ipt].y = h + yOrg;
/* start new box */
fInBox = TRUE;
@ -124,7 +152,7 @@ miPushPixels(pGC, pBitMap, pDrawable, dx, dy, xOrg, yOrg)
{
if(fInBox)
{
width[ipt] = ((pw - pwLineStart) << 5) +
width[ipt] = ((pw - pwLineStart) << PWSH) +
ib + xOrg - pt[ipt].x;
if (++ipt >= NPT)
{
@ -136,16 +164,34 @@ miPushPixels(pGC, pBitMap, pDrawable, dx, dy, xOrg, yOrg)
fInBox = FALSE;
}
}
#ifdef XFree86Server
/* This is not quite right, but it'll do for now */
if (screenInfo.bitmapBitOrder == IMAGE_BYTE_ORDER)
if (screenInfo.bitmapBitOrder == LSBFirst)
msk = LONG2CHARSSAMEORDER(LONG2CHARSSAMEORDER(msk) << 1);
else
msk = LONG2CHARSSAMEORDER(LONG2CHARSSAMEORDER(msk) >> 1);
else
if (screenInfo.bitmapBitOrder == LSBFirst)
msk = LONG2CHARSDIFFORDER(LONG2CHARSDIFFORDER(msk) << 1);
else
msk = LONG2CHARSDIFFORDER(LONG2CHARSDIFFORDER(msk) >> 1);
#else
msk = SCRRIGHT(msk, 1);
#endif
}
pw++;
}
ibEnd = dx & 0x1F;
ibEnd = dx & PIM;
if(ibEnd)
{
/* Process final partial word on line */
w = *pw;
msk = endtab[1];
#ifdef XFree86Server
msk = startmask;
#else
msk = (MiBits)(-1) ^ SCRRIGHT((MiBits)(-1), 1);
#endif
for(ib = 0; ib < ibEnd; ib++)
{
if(w & msk)
@ -153,7 +199,7 @@ miPushPixels(pGC, pBitMap, pDrawable, dx, dy, xOrg, yOrg)
if(!fInBox)
{
/* start new box */
pt[ipt].x = ((pw - pwLineStart) << 5) + ib + xOrg;
pt[ipt].x = ((pw - pwLineStart) << PWSH) + ib + xOrg;
pt[ipt].y = h + yOrg;
fInBox = TRUE;
}
@ -163,7 +209,7 @@ miPushPixels(pGC, pBitMap, pDrawable, dx, dy, xOrg, yOrg)
if(fInBox)
{
/* end box */
width[ipt] = ((pw - pwLineStart) << 5) +
width[ipt] = ((pw - pwLineStart) << PWSH) +
ib + xOrg - pt[ipt].x;
if (++ipt >= NPT)
{
@ -174,7 +220,21 @@ miPushPixels(pGC, pBitMap, pDrawable, dx, dy, xOrg, yOrg)
fInBox = FALSE;
}
}
#ifdef XFree86Server
/* This is not quite right, but it'll do for now */
if (screenInfo.bitmapBitOrder == IMAGE_BYTE_ORDER)
if (screenInfo.bitmapBitOrder == LSBFirst)
msk = LONG2CHARSSAMEORDER(LONG2CHARSSAMEORDER(msk) << 1);
else
msk = LONG2CHARSSAMEORDER(LONG2CHARSSAMEORDER(msk) >> 1);
else
if (screenInfo.bitmapBitOrder == LSBFirst)
msk = LONG2CHARSDIFFORDER(LONG2CHARSDIFFORDER(msk) << 1);
else
msk = LONG2CHARSDIFFORDER(LONG2CHARSDIFFORDER(msk) >> 1);
#else
msk = SCRRIGHT(msk, 1);
#endif
}
}
/* If scanline ended with last bit set, end the box */