static void
fbBresDash(DrawablePtr drawable, GCPtr gc, int dashOffset,
int sdx, int sdy, int axis,
int x1, int y1,
int e, int e1, int e3, int len)
{
FbStip *dst;
FbStride stride;
int bpp;
int dx, dy;
FbGCPrivPtr pgc = fb_gc(gc);
FbStip and = (FbStip) pgc->and;
FbStip xor = (FbStip) pgc->xor;
FbStip bgand = (FbStip) pgc->bgand;
FbStip bgxor = (FbStip) pgc->bgxor;
FbStip mask, mask0;
FbDashDeclare;
int dashlen;
bool even;
bool doOdd;
fbGetStipDrawable(drawable, dst, stride, bpp, dx, dy);
doOdd = gc->lineStyle == LineDoubleDash;
FbDashInit(gc, pgc, dashOffset, dashlen, even);
dst += ((y1 + dy) * stride);
x1 = (x1 + dx) * bpp;
dst += x1 >> FB_STIP_SHIFT;
x1 &= FB_STIP_MASK;
mask0 = FbStipMask(0, bpp);
mask = FbStipRight(mask0, x1);
if (sdx < 0)
mask0 = FbStipRight(mask0, FB_STIP_UNIT - bpp);
if (sdy < 0)
stride = -stride;
while (len--) {
if (even)
WRITE(dst, FbDoMaskRRop(READ(dst), and, xor, mask));
else if (doOdd)
WRITE(dst, FbDoMaskRRop(READ(dst), bgand, bgxor, mask));
if (axis == X_AXIS) {
mask = fbBresShiftMask(mask, sdx, bpp);
if (!mask) {
dst += sdx;
mask = mask0;
}
e += e1;
if (e >= 0) {
dst += stride;
e += e3;
}
} else {
dst += stride;
e += e1;
if (e >= 0) {
e += e3;
mask = fbBresShiftMask(mask, sdx, bpp);
if (!mask) {
dst += sdx;
mask = mask0;
}
}
}
FbDashStep(dashlen, even);
}
}
static void
fbBresSolid(DrawablePtr pDrawable,
GCPtr pGC,
int dashOffset,
int signdx,
int signdy,
int axis, int x1, int y1, int e, int e1, int e3, int len)
{
FbStip *dst;
FbStride dstStride;
int dstBpp;
int dstXoff, dstYoff;
FbGCPrivPtr pPriv = fbGetGCPrivate(pGC);
FbStip and = (FbStip) pPriv->and;
FbStip xor = (FbStip) pPriv->xor;
FbStip mask, mask0;
FbStip bits;
fbGetStipDrawable(pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
dst += ((y1 + dstYoff) * dstStride);
x1 = (x1 + dstXoff) * dstBpp;
dst += x1 >> FB_STIP_SHIFT;
x1 &= FB_STIP_MASK;
mask0 = FbStipMask(0, dstBpp);
mask = FbStipRight(mask0, x1);
if (signdx < 0)
mask0 = FbStipRight(mask0, FB_STIP_UNIT - dstBpp);
if (signdy < 0)
dstStride = -dstStride;
if (axis == X_AXIS) {
bits = 0;
while (len--) {
bits |= mask;
mask = fbBresShiftMask(mask, signdx, dstBpp);
if (!mask) {
WRITE(dst, FbDoMaskRRop(READ(dst), and, xor, bits));
bits = 0;
dst += signdx;
mask = mask0;
}
e += e1;
if (e >= 0) {
if (bits) {
WRITE(dst, FbDoMaskRRop (READ(dst), and, xor, bits));
bits = 0;
}
dst += dstStride;
e += e3;
}
}
if (bits)
WRITE(dst, FbDoMaskRRop(READ(dst), and, xor, bits));
}
else {
while (len--) {
WRITE(dst, FbDoMaskRRop(READ(dst), and, xor, mask));
dst += dstStride;
e += e1;
if (e >= 0) {
e += e3;
mask = fbBresShiftMask(mask, signdx, dstBpp);
if (!mask) {
dst += signdx;
mask = mask0;
}
}
}
}
fbFinishAccess(pDrawable);
}
static void
fbBresSolid(DrawablePtr drawable, GCPtr gc, int dashOffset,
int sdx, int sdy, int axis,
int x1, int y1,
int e, int e1, int e3, int len)
{
FbStip *dst;
FbStride stride;
int bpp;
int dx, dy;
FbGCPrivPtr pgc = fb_gc(gc);
FbStip and = (FbStip) pgc->and;
FbStip xor = (FbStip) pgc->xor;
FbStip mask, mask0;
FbStip bits;
fbGetStipDrawable(drawable, dst, stride, bpp, dx, dy);
dst += ((y1 + dy) * stride);
x1 = (x1 + dx) * bpp;
dst += x1 >> FB_STIP_SHIFT;
x1 &= FB_STIP_MASK;
mask0 = FbStipMask(0, bpp);
mask = FbStipRight(mask0, x1);
if (sdx < 0)
mask0 = FbStipRight(mask0, FB_STIP_UNIT - bpp);
if (sdy < 0)
stride = -stride;
if (axis == X_AXIS) {
bits = 0;
while (len--) {
bits |= mask;
mask = fbBresShiftMask(mask, sdx, bpp);
if (!mask) {
WRITE(dst, FbDoMaskRRop(READ(dst), and, xor, bits));
bits = 0;
dst += sdx;
mask = mask0;
}
e += e1;
if (e >= 0) {
WRITE(dst, FbDoMaskRRop(READ(dst), and, xor, bits));
bits = 0;
dst += stride;
e += e3;
}
}
if (bits)
WRITE(dst, FbDoMaskRRop(READ(dst), and, xor, bits));
} else {
while (len--) {
WRITE(dst, FbDoMaskRRop(READ(dst), and, xor, mask));
dst += stride;
e += e1;
if (e >= 0) {
e += e3;
mask = fbBresShiftMask(mask, sdx, bpp);
if (!mask) {
dst += sdx;
mask = mask0;
}
}
}
}
}
static void
fbBresDash(DrawablePtr pDrawable,
GCPtr pGC,
int dashOffset,
int signdx,
int signdy, int axis, int x1, int y1, int e, int e1, int e3, int len)
{
FbStip *dst;
FbStride dstStride;
int dstBpp;
int dstXoff, dstYoff;
FbGCPrivPtr pPriv = fbGetGCPrivate(pGC);
FbStip and = (FbStip) pPriv->and;
FbStip xor = (FbStip) pPriv->xor;
FbStip bgand = (FbStip) pPriv->bgand;
FbStip bgxor = (FbStip) pPriv->bgxor;
FbStip mask, mask0;
FbDashDeclare;
int dashlen;
Bool even;
Bool doOdd;
fbGetStipDrawable(pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
doOdd = pGC->lineStyle == LineDoubleDash;
FbDashInit(pGC, pPriv, dashOffset, dashlen, even);
dst += ((y1 + dstYoff) * dstStride);
x1 = (x1 + dstXoff) * dstBpp;
dst += x1 >> FB_STIP_SHIFT;
x1 &= FB_STIP_MASK;
mask0 = FbStipMask(0, dstBpp);
mask = FbStipRight(mask0, x1);
if (signdx < 0)
mask0 = FbStipRight(mask0, FB_STIP_UNIT - dstBpp);
if (signdy < 0)
dstStride = -dstStride;
while (len--) {
if (even)
WRITE(dst, FbDoMaskRRop(READ(dst), and, xor, mask));
else if (doOdd)
WRITE(dst, FbDoMaskRRop(READ(dst), bgand, bgxor, mask));
if (axis == X_AXIS) {
mask = fbBresShiftMask(mask, signdx, dstBpp);
if (!mask) {
dst += signdx;
mask = mask0;
}
e += e1;
if (e >= 0) {
dst += dstStride;
e += e3;
}
}
else {
dst += dstStride;
e += e1;
if (e >= 0) {
e += e3;
mask = fbBresShiftMask(mask, signdx, dstBpp);
if (!mask) {
dst += signdx;
mask = mask0;
}
}
}
FbDashStep(dashlen, even);
}
fbFinishAccess(pDrawable);
}