/*ARGSUSED*/
void
MFBSOLIDFILLAREA(DrawablePtr pDraw, int nbox, BoxPtr pbox, int alu,
PixmapPtr nop)
{
int nlwidth; /* width in longwords of the drawable */
int w; /* width of current box */
int h; /* height of current box */
PixelType *p; /* pointer to bits we're writing */
int nlw; /* loop version of nlwMiddle */
PixelType startmask;
PixelType endmask;/* masks for reggedy bits at either end of line */
int nlwExtra;
/* to get from right of box to left of next span */
int nlwMiddle; /* number of longwords between sides of boxes */
PixelType *pbits; /* pointer to start of drawable */
mfbGetPixelWidthAndPointer(pDraw, nlwidth, pbits);
while (nbox--)
{
w = pbox->x2 - pbox->x1;
h = pbox->y2 - pbox->y1;
p = mfbScanline(pbits, pbox->x1, pbox->y1, nlwidth);
if ( ((pbox->x1 & PIM) + w) < PPW)
{
maskpartialbits(pbox->x1, w, startmask);
nlwExtra = nlwidth;
Duff(h, *p OPEQ startmask; mfbScanlineInc(p, nlwExtra));
}
else
{
static void
mfbFillEllipseSolid(
DrawablePtr pDraw,
xArc *arc,
register int rop)
{
int x, y, e;
int yk, xk, ym, xm, dx, dy, xorg, yorg;
register int slw;
miFillArcRec info;
PixelType *addrlt, *addrlb;
register PixelType *addrl;
register int n;
int nlwidth;
register int xpos;
PixelType startmask, endmask;
int nlmiddle;
mfbGetPixelWidthAndPointer(pDraw, nlwidth, addrlt);
miFillArcSetup(arc, &info);
MIFILLARCSETUP();
xorg += pDraw->x;
yorg += pDraw->y;
addrlb = addrlt;
addrlt += nlwidth * (yorg - y);
addrlb += nlwidth * (yorg + y + dy);
while (y)
{
addrlt += nlwidth;
addrlb -= nlwidth;
MIFILLARCSTEP(slw);
if (!slw)
continue;
xpos = xorg - x;
addrl = mfbScanlineOffset(addrlt, (xpos >> PWSH));
if (((xpos & PIM) + slw) < PPW)
{
maskpartialbits(xpos, slw, startmask);
if (rop == RROP_BLACK)
*addrl &= ~startmask;
else if (rop == RROP_WHITE)
*addrl |= startmask;
else
*addrl ^= startmask;
if (miFillArcLower(slw))
{
addrl = mfbScanlineOffset(addrlb, (xpos >> PWSH));
if (rop == RROP_BLACK)
*addrl &= ~startmask;
else if (rop == RROP_WHITE)
*addrl |= startmask;
else
*addrl ^= startmask;
}
continue;
}
maskbits(xpos, slw, startmask, endmask, nlmiddle);
if (startmask)
{
if (rop == RROP_BLACK)
*addrl++ &= ~startmask;
else if (rop == RROP_WHITE)
*addrl++ |= startmask;
else
*addrl++ ^= startmask;
}
n = nlmiddle;
if (rop == RROP_BLACK)
while (n--)
*addrl++ = 0;
else if (rop == RROP_WHITE)
while (n--)
*addrl++ = ~0;
else
while (n--)
*addrl++ ^= ~0;
if (endmask)
{
if (rop == RROP_BLACK)
*addrl &= ~endmask;
else if (rop == RROP_WHITE)
*addrl |= endmask;
else
*addrl ^= endmask;
}
if (!miFillArcLower(slw))
continue;
addrl = mfbScanlineOffset(addrlb, (xpos >> PWSH));
if (startmask)
{
if (rop == RROP_BLACK)
*addrl++ &= ~startmask;
else if (rop == RROP_WHITE)
*addrl++ |= startmask;
else
*addrl++ ^= startmask;
}
n = nlmiddle;
if (rop == RROP_BLACK)
while (n--)
*addrl++ = 0;
else if (rop == RROP_WHITE)
while (n--)
*addrl++ = ~0;
else
while (n--)
*addrl++ ^= ~0;
if (endmask)
{
if (rop == RROP_BLACK)
*addrl &= ~endmask;
else if (rop == RROP_WHITE)
*addrl |= endmask;
else
*addrl ^= endmask;
}
}
static void
mfbZeroArcSS(
DrawablePtr pDraw,
GCPtr pGC,
xArc *arc)
{
miZeroArcRec info;
Bool do360;
register int x, y, a, b, d, mask;
register int k1, k3, dx, dy;
PixelType *addrl;
PixelType *yorgl, *yorgol;
PixelType pixel;
int nlwidth, yoffset, dyoffset;
PixelType pmask;
register PixelType *paddr;
if (((mfbPrivGC *)(pGC->devPrivates[mfbGCPrivateIndex].ptr))->rop ==
RROP_BLACK)
pixel = 0;
else
pixel = ~0;
mfbGetPixelWidthAndPointer(pDraw, nlwidth, addrl);
do360 = miZeroArcSetup(arc, &info, TRUE);
yorgl = addrl + ((info.yorg + pDraw->y) * nlwidth);
yorgol = addrl + ((info.yorgo + pDraw->y) * nlwidth);
info.xorg += pDraw->x;
info.xorgo += pDraw->x;
MIARCSETUP();
yoffset = y ? nlwidth : 0;
dyoffset = 0;
mask = info.initialMask;
if (!(arc->width & 1))
{
DoPix(2, yorgl, 0, info.xorgo);
DoPix(8, yorgol, 0, info.xorgo);
}
if (!info.end.x || !info.end.y)
{
mask = info.end.mask;
info.end = info.altend;
}
if (do360 && (arc->width == arc->height) && !(arc->width & 1))
{
int xoffset = nlwidth;
PixelType *yorghl = mfbScanlineDeltaNoBankSwitch(yorgl, info.h, nlwidth);
int xorghp = info.xorg + info.h;
int xorghn = info.xorg - info.h;
if (pixel)
{
while (1)
{
PixelateWhite(yorgl, yoffset, info.xorg + x);
PixelateWhite(yorgl, yoffset, info.xorg - x);
PixelateWhite(yorgol, -yoffset, info.xorg - x);
PixelateWhite(yorgol, -yoffset, info.xorg + x);
if (a < 0)
break;
PixelateWhite(yorghl, -xoffset, xorghp - y);
PixelateWhite(yorghl, -xoffset, xorghn + y);
PixelateWhite(yorghl, xoffset, xorghn + y);
PixelateWhite(yorghl, xoffset, xorghp - y);
xoffset += nlwidth;
MIARCCIRCLESTEP(yoffset += nlwidth;);
}
}
