void
CreatorPolyFillArcSolid (DrawablePtr pDrawable, GCPtr pGC, int narcs, xArc *parcs)
{
RegionPtr cclip;
xArc *arc;
BoxRec box;
int i, x2, y2;
FFBLOG(("CreatorPolyFillArcSolid: narcs(%d)\n", narcs));
cclip = cfbGetCompositeClip(pGC);
for(arc = parcs, i = narcs; --i >= 0; arc++) {
if(miFillArcEmpty(arc))
continue;
if(miCanFillArc(arc)) {
box.x1 = arc->x + pDrawable->x;
box.y1 = arc->y + pDrawable->y;
box.x2 = x2 = box.x1 + (int)arc->width + 1;
box.y2 = y2 = box.y1 + (int)arc->height + 1;
if((x2 & ~0x7ff) == 0 &&
(y2 & ~0x7ff) == 0 &&
(RECT_IN_REGION(pDrawable->pScreen, cclip, &box) == rgnIN)) {
if(arc->angle2 >= FULLCIRCLE ||
arc->angle2 <= -FULLCIRCLE)
CreatorFillEllipseSolid(pDrawable, pGC, arc);
else
CreatorFillArcSliceSolid(pDrawable, pGC, arc);
continue;
}
}
/* Use slow mi code if we can't handle it simply. */
miPolyFillArc(pDrawable, pGC, 1, arc);
}
}
void
CreatorPolySegment (DrawablePtr pDrawable, GCPtr pGC, int nseg, xSegment *pSeg)
{
WindowPtr pWin = (WindowPtr) pDrawable;
CreatorPrivGCPtr gcPriv = CreatorGetGCPrivate (pGC);
FFBPtr pFfb = GET_FFB_FROM_SCREEN (pGC->pScreen);
ffb_fbcPtr ffb = pFfb->regs;
BoxPtr extent;
int xorg, yorg, lpat;
if (nseg == 0)
return;
FFBLOG(("CreatorPolySegment: ALU(%x) PMSK(%08x) nseg(%d) lpat(%08x)\n",
pGC->alu, pGC->planemask, nseg, gcPriv->linepat));
if (gcPriv->stipple == NULL) {
FFB_ATTR_GC(pFfb, pGC, pWin,
FFB_PPC_APE_DISABLE | FFB_PPC_CS_CONST,
SEG_DRAWOP(pGC));
} else {
unsigned int fbc;
FFBSetStipple(pFfb, ffb, gcPriv->stipple,
FFB_PPC_CS_CONST, FFB_PPC_CS_MASK);
FFB_WRITE_PMASK(pFfb, ffb, pGC->planemask);
FFB_WRITE_DRAWOP(pFfb, ffb, SEG_DRAWOP(pGC));
fbc = FFB_FBC_WIN(pWin);
fbc = (fbc & ~FFB_FBC_XE_MASK) | FFB_FBC_XE_OFF;
FFB_WRITE_FBC(pFfb, ffb, fbc);
}
pFfb->rp_active = 1;
xorg = pDrawable->x;
yorg = pDrawable->y;
extent = REGION_RECTS(cfbGetCompositeClip(pGC));
lpat = gcPriv->linepat;
if (lpat == 0) {
FFBFifo(pFfb, 1);
ffb->lpat = 0;
if (pFfb->has_brline_bug) {
while (nseg--) {
register int x1 = pSeg->x1 + xorg;
register int y1 = pSeg->y1 + yorg;
register int x2 = pSeg->x2 + xorg;
register int y2 = pSeg->y2 + yorg;
if (x1 >= extent->x1 &&
x2 >= extent->x1 &&
x1 < extent->x2 &&
x2 < extent->x2 &&
y1 >= extent->y1 &&
y2 >= extent->y1 &&
y1 < extent->y2 &&
y2 < extent->y2) {
FFBFifo(pFfb, 5);
ffb->ppc = 0;
FFB_WRITE64(&ffb->by, y1, x1);
FFB_WRITE64_2(&ffb->bh, y2, x2);
} else {
gcPriv->PolySegment(pDrawable, pGC, 1, pSeg);
ReloadSegmentAttrs(pFfb, gcPriv, pGC, pWin);
pFfb->rp_active = 1;
}
pSeg++;
}
} else {
while (nseg--) {
register int x1 = pSeg->x1 + xorg;
register int y1 = pSeg->y1 + yorg;
register int x2 = pSeg->x2 + xorg;
register int y2 = pSeg->y2 + yorg;
if (x1 >= extent->x1 &&
x2 >= extent->x1 &&
x1 < extent->x2 &&
x2 < extent->x2 &&
y1 >= extent->y1 &&
y2 >= extent->y1 &&
y1 < extent->y2 &&
y2 < extent->y2) {
FFBFifo(pFfb, 4);
FFB_WRITE64(&ffb->by, y1, x1);
FFB_WRITE64_2(&ffb->bh, y2, x2);
} else {
gcPriv->PolySegment(pDrawable, pGC, 1, pSeg);
ReloadSegmentAttrs(pFfb, gcPriv, pGC, pWin);
pFfb->rp_active = 1;
}
pSeg++;
}
}
} else {
/* No reason to optimize the non-brline bug case since
* we have to write the line pattern register each loop
* anyways.
*/
while (nseg--) {
register int x1 = pSeg->x1 + xorg;
register int y1 = pSeg->y1 + yorg;
register int x2 = pSeg->x2 + xorg;
register int y2 = pSeg->y2 + yorg;
if (x1 >= extent->x1 && x2 >= extent->x1 &&
x1 < extent->x2 && x2 < extent->x2 &&
y1 >= extent->y1 && y2 >= extent->y1 &&
y1 < extent->y2 && y2 < extent->y2) {
FFBFifo(pFfb, 5);
ffb->lpat = lpat;
FFB_WRITE64(&ffb->by, y1, x1);
FFB_WRITE64_2(&ffb->bh, y2, x2);
} else {
gcPriv->PolySegment(pDrawable, pGC, 1, pSeg);
ReloadSegmentAttrs(pFfb, gcPriv, pGC, pWin);
pFfb->rp_active = 1;
}
pSeg++;
}
}
FFBSync(pFfb, ffb);
}
void
CreatorFillPolygon (DrawablePtr pDrawable, GCPtr pGC, int shape, int mode, int count, DDXPointPtr ppt)
{
WindowPtr pWin = (WindowPtr) pDrawable;
CreatorPrivGCPtr gcPriv = CreatorGetGCPrivate (pGC);
FFBPtr pFfb = GET_FFB_FROM_SCREEN (pGC->pScreen);
ffb_fbcPtr ffb = pFfb->regs;
BoxRec box;
int lx, rx, ty, by;
int t, b, i, j, k, l, tt;
int xy[12] FFB_ALIGN64;
int xOrg, yOrg;
FFBLOG(("CreatorFillPolygon: ALU(%x) PMSK(%08x) shape(%d) mode(%d) count(%d)\n",
pGC->alu, pGC->planemask, shape, mode, count));
if (count < 3)
return;
if (shape != Convex && count > 3) {
miFillPolygon (pDrawable, pGC, shape, mode, count, ppt);
return;
}
xOrg = pDrawable->x;
yOrg = pDrawable->y;
ppt->x += xOrg;
ppt->y += yOrg;
lx = ppt->x;
rx = ppt->x;
ty = ppt->y;
by = ppt->y;
t = b = 0;
tt = 1;
for (i = 1; i < count; i++) {
if (mode == CoordModeOrigin) {
ppt[i].x += xOrg;
ppt[i].y += yOrg;
} else {
ppt[i].x += ppt[i-1].x;
ppt[i].y += ppt[i-1].y;
}
if (ppt[i].x < lx)
lx = ppt[i].x;
if (ppt[i].x > rx)
rx = ppt[i].x;
if (ppt[i].y < ty) {
ty = ppt[i].y;
t = i;
tt = 1;
} else if (ppt[i].y == ty)
tt++;
if (ppt[i].y > by) {
by = ppt[i].y;
b = i;
}
}
if (tt > 2) {
miFillConvexPoly(pDrawable, pGC, count, ppt);
return;
} else if (tt == 2) {
i = t - 1;
if (i < 0)
i = count - 1;
if (ppt[i].y == ppt[t].y)
t = i;
}
box.x1 = lx;
box.x2 = rx + 1;
box.y1 = ty;
box.y2 = by + 1;
switch (RECT_IN_REGION(pGC->pScreen, cfbGetCompositeClip(pGC), &box)) {
case rgnPART:
miFillConvexPoly(pDrawable, pGC, count, ppt);
case rgnOUT:
return;
}
if(gcPriv->stipple == NULL) {
FFB_ATTR_GC(pFfb, pGC, pWin,
FFB_PPC_APE_DISABLE | FFB_PPC_CS_CONST,
FFB_DRAWOP_POLYGON);
} else {
unsigned int fbc;
FFBSetStipple(pFfb, ffb, gcPriv->stipple,
FFB_PPC_CS_CONST, FFB_PPC_CS_MASK);
FFB_WRITE_PMASK(pFfb, ffb, pGC->planemask);
FFB_WRITE_DRAWOP(pFfb, ffb, FFB_DRAWOP_POLYGON);
fbc = FFB_FBC_WIN(pWin);
fbc = (fbc & ~FFB_FBC_XE_MASK) | FFB_FBC_XE_OFF;
FFB_WRITE_FBC(pFfb, ffb, fbc);
}
xy[0] = ppt[t].y;
xy[1] = ppt[t].x;
j = t + 1;
if (j == count) j = 0;
xy[2] = ppt[j].y;
xy[3] = ppt[j].x;
j = t + 2;
if (j >= count)
j -= count;
for (i = 2 * count - 4; i; i -= k) {
b = 2;
for (k = 0; k < i && k < 8; k+=2) {
xy[4 + k] = ppt[j].y;
xy[4 + k + 1] = ppt[j].x;
if (xy[4 + k] > xy[b])
b = 4 + k;
j++; if (j == count) j = 0;
}
FFBFifo(pFfb, 4 + k);
for (l = 0; l < b - 2; l+=2)
FFB_WRITE64P(&ffb->by, &xy[l]);
FFB_WRITE64P(&ffb->bh, &xy[l]);
for (l+=2; l <= k; l+=2)
FFB_WRITE64P(&ffb->by, &xy[l]);
FFB_WRITE64P(&ffb->ebyi, &xy[l]);
xy[2] = xy[l];
xy[3] = xy[l+1];
}
pFfb->rp_active = 1;
FFBSync(pFfb, ffb);
}
void
LeoPolyFillRect(DrawablePtr pDrawable, GCPtr pGC, int nrectFill, xRectangle *prectInit)
{
LeoPtr pLeo = LeoGetScreenPrivate (pDrawable->pScreen);
LeoCommand0 *lc0 = pLeo->lc0;
LeoDraw *ld0 = pLeo->ld0;
xRectangle *prect;
RegionPtr prgnClip;
register BoxPtr pbox;
BoxPtr pextent;
int n;
int xorg, yorg;
/* No garbage please. */
if(nrectFill <= 0)
return;
prgnClip = cfbGetCompositeClip(pGC);
prect = prectInit;
xorg = pDrawable->x;
yorg = pDrawable->y;
if (xorg || yorg) {
prect = prectInit;
n = nrectFill;
while(n--) {
prect->x += xorg;
prect->y += yorg;
prect++;
}
}
prect = prectInit;
if (pGC->alu != GXcopy)
ld0->rop = leoRopTable[pGC->alu];
if (pGC->planemask != 0xffffff)
ld0->planemask = pGC->planemask;
ld0->fg = pGC->fgPixel;
if (REGION_NUM_RECTS(prgnClip) == 1) {
int x1, y1, x2, y2;
int x, y, xx, yy;
pextent = REGION_RECTS(prgnClip);
x1 = pextent->x1;
y1 = pextent->y1;
x2 = pextent->x2;
y2 = pextent->y2;
while (nrectFill--) {
x = prect->x;
y = prect->y;
xx = x + prect->width;
yy = y + prect->height;
if (x < x1)
x = x1;
if (y < y1)
y = y1;
prect++;
if (xx > x2) xx = x2;
if (yy > y2) yy = y2;
if (x >= xx) continue;
if (y >= yy) continue;
lc0->extent = (xx - x - 1) | ((yy - y - 1) << 11);
lc0->fill = x | (y << 11);
while (lc0->csr & LEO_CSR_BLT_BUSY);
}
} else {
int x1, y1, x2, y2, bx1, by1, bx2, by2;
int x, y, w, h;
pextent = REGION_EXTENTS(pGC->pScreen, prgnClip);
x1 = pextent->x1;
y1 = pextent->y1;
x2 = pextent->x2;
y2 = pextent->y2;
while (nrectFill--) {
if ((bx1 = prect->x) < x1)
bx1 = x1;
if ((by1 = prect->y) < y1)
by1 = y1;
bx2 = (int) prect->x + (int) prect->width;
if (bx2 > x2)
bx2 = x2;
by2 = (int) prect->y + (int) prect->height;
if (by2 > y2)
by2 = y2;
prect++;
if (bx1 >= bx2 || by1 >= by2)
continue;
n = REGION_NUM_RECTS (prgnClip);
pbox = REGION_RECTS(prgnClip);
/* clip the rectangle to each box in the clip region
this is logically equivalent to calling Intersect()
*/
while(n--) {
x = max(bx1, pbox->x1);
y = max(by1, pbox->y1);
w = min(bx2, pbox->x2) - x;
h = min(by2, pbox->y2) - y;
pbox++;
/* see if clipping left anything */
if (w > 0 && h > 0) {
lc0->extent = (w - 1) | ((h - 1) << 11);
lc0->fill = x | (y << 11);
while (lc0->csr & LEO_CSR_BLT_BUSY);
}
}
}
}
if (pGC->alu != GXcopy)
ld0->rop = LEO_ATTR_RGBE_ENABLE|LEO_ROP_NEW;
if (pGC->planemask != 0xffffff)
ld0->planemask = 0xffffff;
}
void
LeoPolyFillRect1Rect(DrawablePtr pDrawable, GCPtr pGC, int nrectFill, xRectangle *prectInit)
{
LeoPtr pLeo = LeoGetScreenPrivate (pDrawable->pScreen);
LeoCommand0 *lc0 = pLeo->lc0;
LeoDraw *ld0 = pLeo->ld0;
xRectangle *prect;
RegionPtr prgnClip;
BoxPtr pextent;
int n;
int xorg, yorg;
int x1, y1, x2, y2;
int x, y, xx, yy;
/* No garbage please. */
if(nrectFill <= 0)
return;
prgnClip = cfbGetCompositeClip(pGC);
prect = prectInit;
xorg = pDrawable->x;
yorg = pDrawable->y;
if (xorg || yorg) {
prect = prectInit;
n = nrectFill;
while(n--) {
prect->x += xorg;
prect->y += yorg;
prect++;
}
}
prect = prectInit;
if (pGC->alu != GXcopy)
ld0->rop = leoRopTable[pGC->alu];
if (pGC->planemask != 0xffffff)
ld0->planemask = pGC->planemask;
ld0->fg = pGC->fgPixel;
pextent = REGION_RECTS(prgnClip);
x1 = pextent->x1;
y1 = pextent->y1;
x2 = pextent->x2;
y2 = pextent->y2;
while (nrectFill--) {
x = prect->x;
y = prect->y;
xx = x + prect->width;
yy = y + prect->height;
if (x < x1)
x = x1;
if (y < y1)
y = y1;
prect++;
if (xx > x2) xx = x2;
if (x >= xx) continue;
if (yy > y2) yy = y2;
if (y >= yy) continue;
lc0->extent = (xx - x - 1) | ((yy - y - 1) << 11);
lc0->fill = x | (y << 11);
while (lc0->csr & LEO_CSR_BLT_BUSY);
}
if (pGC->alu != GXcopy)
ld0->rop = LEO_ATTR_RGBE_ENABLE|LEO_ROP_NEW;
if (pGC->planemask != 0xffffff)
ld0->planemask = 0xffffff;
}
void
LeoFillSpansStippled (DrawablePtr pDrawable, GCPtr pGC,
int n, DDXPointPtr ppt,
int *pwidth, int fSorted)
{
LeoPrivGCPtr gcPriv = LeoGetGCPrivate (pGC);
LeoPtr pLeo = LeoGetScreenPrivate (pGC->pScreen);
LeoCommand0 *lc0 = pLeo->lc0;
LeoDraw *ld0 = pLeo->ld0;
int numRects, *pwidthFree;
DDXPointPtr pptFree;
RegionPtr clip;
unsigned char *fb;
unsigned int *bits, msk;
int cx1 = 0, cy1 = 0, cx2 = 0, cy2 = 0;
clip = cfbGetCompositeClip(pGC);
numRects = REGION_NUM_RECTS(clip);
if (!numRects)
return;
if (numRects == 1) {
cx1 = clip->extents.x1;
cx2 = clip->extents.x2;
cy1 = clip->extents.y1;
cy2 = clip->extents.y2;
} else {
int nTmp = n * miFindMaxBand(clip);
pwidthFree = (int *)ALLOCATE_LOCAL(nTmp * sizeof(int));
pptFree = (DDXPointRec *)ALLOCATE_LOCAL(nTmp * sizeof(DDXPointRec));
if (!pptFree || !pwidthFree) {
if (pptFree) DEALLOCATE_LOCAL(pptFree);
if (pwidthFree) DEALLOCATE_LOCAL(pwidthFree);
return;
}
n = miClipSpans(clip,
ppt, pwidth, n,
pptFree, pwidthFree, fSorted);
pwidth = pwidthFree;
ppt = pptFree;
}
if (pGC->alu != GXcopy)
ld0->rop = leoRopTable[pGC->alu];
if (pGC->planemask != 0xffffff)
ld0->planemask = pGC->planemask;
ld0->fg = gcPriv->stipple->fg;
fb = (unsigned char *)pLeo->fb;
lc0->addrspace = LEO_ADDRSPC_FONT_OBGR;
if (gcPriv->stipple->alu & 0x80) {
lc0->fontt = 1;
} else {
lc0->fontt = 0;
ld0->bg = gcPriv->stipple->bg;
}
lc0->fontmsk = 0xffffffff;
msk = 0xffffffff;
bits = &gcPriv->stipple->bits[0];
while (n--) {
int x, y, w;
unsigned int *dst, s, i, sw, sm;
w = *pwidth++;
x = ppt->x;
y = ppt->y;
ppt++;
if (numRects == 1) {
if (y < cy1 || y >= cy2) continue;
if (x < cx1) {
w -= (cx1 - x);
if (w <= 0) continue;
x = cx1;
}
if (x + w > cx2) {
if (x >= cx2) continue;
w = cx2 - x;
}
}
s = bits[y & 31];
dst = (unsigned int *)(fb + (y << 13) + ((x & ~31) << 2));
if (x & 31) {
sw = 32 - (x & 31);
sm = 0xffffffff >> (x & 31);
w -= sw;
if (w <= 0) {
if (w) sm &= 0xffffffff << (32 - (w & 31));
if (msk != sm) {
msk = sm;
lc0->fontmsk = sm;
}
*dst = s;
continue;
}
if (msk != sm) {
msk = sm;
lc0->fontmsk = sm;
}
*dst = s;
dst += 32;
} else {
void
LeoPolyGlyphBlt (DrawablePtr pDrawable, GCPtr pGC, int x, int y,
unsigned int nglyph, CharInfoPtr *ppci, pointer pGlyphBase)
{
LeoPtr pLeo = LeoGetScreenPrivate (pGC->pScreen);
LeoCommand0 *lc0 = pLeo->lc0;
LeoDraw *ld0 = pLeo->ld0;
RegionPtr clip;
CharInfoPtr pci;
int w, h, x0, y0, i;
unsigned int *bits;
BoxRec box;
int curw = -1;
unsigned int *fbf;
unsigned char *fb;
int height, width;
clip = cfbGetCompositeClip(pGC);
/* compute an approximate (but covering) bounding box */
box.x1 = 0;
if (ppci[0]->metrics.leftSideBearing < 0)
box.x1 = ppci[0]->metrics.leftSideBearing;
h = nglyph - 1;
w = ppci[h]->metrics.rightSideBearing;
while (--h >= 0)
w += ppci[h]->metrics.characterWidth;
box.x2 = w;
box.y1 = -FONTMAXBOUNDS(pGC->font,ascent);
box.y2 = FONTMAXBOUNDS(pGC->font,descent);
box.x1 += pDrawable->x + x;
box.x2 += pDrawable->x + x;
box.y1 += pDrawable->y + y;
box.y2 += pDrawable->y + y;
switch (RECT_IN_REGION(pGC->pScreen, clip, &box)) {
case rgnPART:
if (REGION_NUM_RECTS(clip) == 1) {
ld0->vclipmin = (clip->extents.y1 << 16) | clip->extents.x1;
ld0->vclipmax = ((clip->extents.y2 - 1) << 16) | (clip->extents.x2 - 1);
break;
}
cfbPolyGlyphBlt8 (pDrawable, pGC, x, y, nglyph, ppci, pGlyphBase);
case rgnOUT:
return;
default:
clip = NULL;
break;
}
x += pDrawable->x;
y += pDrawable->y;
lc0->fontt = 1;
lc0->addrspace = LEO_ADDRSPC_FONT_OBGR;
ld0->fg = pGC->fgPixel;
if (pGC->alu != GXcopy)
ld0->rop = leoRopTable[pGC->alu];
if (pGC->planemask != 0xffffff)
ld0->planemask = pGC->planemask;
height = pLeo->height;
width = pLeo->width;
fb = (unsigned char *)pLeo->fb;
while (nglyph--) {
pci = *ppci++;
w = GLYPHWIDTHPIXELS (pci);
h = GLYPHHEIGHTPIXELS (pci);
if (!w || !h)
goto next_glyph;
x0 = x + pci->metrics.leftSideBearing;
y0 = y - pci->metrics.ascent;
/* We're off the screen to the left, making our way
* back onto the screen.
*/
if((x0 >> 31) == -1)
goto next_glyph;
/* We walked off the screen (to the right or downwards)
* or we started there, we're never going to work our
* way back so stop now.
*/
if(x0 >= width || y0 >= height)
break;
bits = (unsigned int *) pci->bits;
if (w != curw) {
curw = w;
if (w)
lc0->fontmsk = 0xffffffff << (32 - w);
else
lc0->fontmsk = 0;
}
fbf = (unsigned *)(fb + (y0 << 13) + (x0 << 2));
if (y0 + h <= height)
for (i = 0; i < h; i++) {
*fbf = *bits++;
fbf += 2048;
}
else
for (i = 0; i < h && y0 + i < height; i++) {
*fbf = *bits++;
fbf += 2048;
}
next_glyph:
x += pci->metrics.characterWidth;
}
lc0->addrspace = LEO_ADDRSPC_OBGR;
if (pGC->alu != GXcopy)
ld0->rop = LEO_ATTR_RGBE_ENABLE|LEO_ROP_NEW;
if (pGC->planemask != 0xffffff)
ld0->planemask = 0xffffff;
if (clip) {
ld0->vclipmin = 0;
ld0->vclipmax = pLeo->vclipmax;
}
}
void
LeoTEGlyphBlt (DrawablePtr pDrawable, GCPtr pGC, int x, int y,
unsigned int nglyph, CharInfoPtr *ppci, pointer pGlyphBase)
{
LeoPtr pLeo = LeoGetScreenPrivate (pGC->pScreen);
LeoCommand0 *lc0 = pLeo->lc0;
LeoDraw *ld0 = pLeo->ld0;
RegionPtr clip;
int h, hTmp;
int widthGlyph, widthGlyphs;
BoxRec bbox;
FontPtr pfont = pGC->font;
int curw = -1;
unsigned int *fbf;
unsigned char *fb;
int height, width;
widthGlyph = FONTMAXBOUNDS(pfont,characterWidth);
h = FONTASCENT(pfont) + FONTDESCENT(pfont);
clip = cfbGetCompositeClip(pGC);
bbox.x1 = x + pDrawable->x;
bbox.x2 = bbox.x1 + (widthGlyph * nglyph);
bbox.y1 = y + pDrawable->y - FONTASCENT(pfont);
bbox.y2 = bbox.y1 + h;
/* If fully out of range, and we have no chance of getting back
* in range, no work to do.
*/
y = y + pDrawable->y - FONTASCENT(pfont);
x += pDrawable->x;
height = pLeo->height;
width = pLeo->width;
if (x >= width)
return;
switch (RECT_IN_REGION(pGC->pScreen, clip, &bbox)) {
case rgnPART:
if (REGION_NUM_RECTS(clip) == 1) {
ld0->vclipmin = (clip->extents.y1 << 16) | clip->extents.x1;
ld0->vclipmax = ((clip->extents.y2 - 1) << 16) | (clip->extents.x2 - 1);
break;
}
x -= pDrawable->x;
y = y - pDrawable->y + FONTASCENT(pfont);
if (pGlyphBase)
cfbPolyGlyphBlt8 (pDrawable, pGC, x, y, nglyph, ppci, NULL);
else
miImageGlyphBlt(pDrawable, pGC, x, y, nglyph, ppci, pGlyphBase);
case rgnOUT:
return;
default:
clip = NULL;
break;
}
lc0->addrspace = LEO_ADDRSPC_FONT_OBGR;
ld0->fg = pGC->fgPixel;
if (pGC->alu != GXcopy)
ld0->rop = leoRopTable[pGC->alu];
if (pGC->planemask != 0xffffff)
ld0->planemask = pGC->planemask;
fb = (unsigned char *)pLeo->fb;
if(pGlyphBase)
lc0->fontt = 1;
else {
lc0->fontt = 0;
ld0->bg = pGC->bgPixel;
}
#define LoopIt(count, w, loadup, fetch) \
if (w != curw) { \
curw = w; \
lc0->fontmsk = 0xffffffff << (32 - w); \
} \
while (nglyph >= count) { \
loadup \
nglyph -= count; \
fbf = (unsigned *)(fb + (y << 13) + (x << 2)); \
hTmp = h; \
if (y + h <= height) \
while (hTmp--) { \
*fbf = fetch; \
fbf += 2048; \
} \
else \
for (hTmp = 0; hTmp < h && y + hTmp < height; hTmp++) { \
*fbf = fetch; \
fbf += 2048; \
} \
x += w; \
if(x >= width) \
goto out; \
}
if (widthGlyph <= 8) {
widthGlyphs = widthGlyph << 2;
LoopIt(4, widthGlyphs,
unsigned int *char1 = (unsigned int *) (*ppci++)->bits;
unsigned int *char2 = (unsigned int *) (*ppci++)->bits;
unsigned int *char3 = (unsigned int *) (*ppci++)->bits;
unsigned int *char4 = (unsigned int *) (*ppci++)->bits;,
/* cfbBitBltcfb == cfbCopyPlaneExpand */
RegionPtr
cfbBitBlt (
register DrawablePtr pSrcDrawable,
register DrawablePtr pDstDrawable,
GC *pGC,
int srcx, int srcy,
int width, int height,
int dstx, int dsty,
void (*doBitBlt)(
DrawablePtr /*pSrc*/,
DrawablePtr /*pDst*/,
int /*alu*/,
RegionPtr /*prgnDst*/,
DDXPointPtr /*pptSrc*/,
unsigned long /*planemask*/),
unsigned long bitPlane)
{
RegionPtr prgnSrcClip = NULL; /* may be a new region, or just a copy */
Bool freeSrcClip = FALSE;
RegionPtr prgnExposed;
RegionRec rgnDst;
DDXPointPtr pptSrc;
register DDXPointPtr ppt;
register BoxPtr pbox;
int i;
register int dx;
register int dy;
xRectangle origSource;
DDXPointRec origDest;
int numRects;
BoxRec fastBox;
int fastClip = 0; /* for fast clipping with pixmap source */
int fastExpose = 0; /* for fast exposures with pixmap source */
origSource.x = srcx;
origSource.y = srcy;
origSource.width = width;
origSource.height = height;
origDest.x = dstx;
origDest.y = dsty;
if ((pSrcDrawable != pDstDrawable) &&
pSrcDrawable->pScreen->SourceValidate)
{
(*pSrcDrawable->pScreen->SourceValidate) (pSrcDrawable, srcx, srcy, width, height);
}
srcx += pSrcDrawable->x;
srcy += pSrcDrawable->y;
/* clip the source */
if (pSrcDrawable->type == DRAWABLE_PIXMAP)
{
if ((pSrcDrawable == pDstDrawable) &&
(pGC->clientClipType == CT_NONE))
{
prgnSrcClip = cfbGetCompositeClip(pGC);
}
else
{
fastClip = 1;
}
}
else
{
if (pGC->subWindowMode == IncludeInferiors)
{
/*
* XFree86 DDX empties the border clip when the
* VT is inactive
*/
if (!((WindowPtr) pSrcDrawable)->parent &&
REGION_NOTEMPTY (pSrcDrawable->pScreen,
&((WindowPtr) pSrcDrawable)->borderClip))
{
/*
* special case bitblt from root window in
* IncludeInferiors mode; just like from a pixmap
*/
fastClip = 1;
}
else if ((pSrcDrawable == pDstDrawable) &&
(pGC->clientClipType == CT_NONE))
{
prgnSrcClip = cfbGetCompositeClip(pGC);
}
else
{
prgnSrcClip = NotClippedByChildren((WindowPtr)pSrcDrawable);
freeSrcClip = TRUE;
}
}
else
{
prgnSrcClip = &((WindowPtr)pSrcDrawable)->clipList;
}
}
fastBox.x1 = srcx;
fastBox.y1 = srcy;
fastBox.x2 = srcx + width;
fastBox.y2 = srcy + height;
/* Don't create a source region if we are doing a fast clip */
if (fastClip)
{
fastExpose = 1;
/*
* clip the source; if regions extend beyond the source size,
* make sure exposure events get sent
*/
if (fastBox.x1 < pSrcDrawable->x)
{
fastBox.x1 = pSrcDrawable->x;
fastExpose = 0;
}
if (fastBox.y1 < pSrcDrawable->y)
{
fastBox.y1 = pSrcDrawable->y;
fastExpose = 0;
}
if (fastBox.x2 > pSrcDrawable->x + (int) pSrcDrawable->width)
{
fastBox.x2 = pSrcDrawable->x + (int) pSrcDrawable->width;
fastExpose = 0;
}
if (fastBox.y2 > pSrcDrawable->y + (int) pSrcDrawable->height)
{
fastBox.y2 = pSrcDrawable->y + (int) pSrcDrawable->height;
fastExpose = 0;
}
}
else
{
REGION_INIT(pGC->pScreen, &rgnDst, &fastBox, 1);
REGION_INTERSECT(pGC->pScreen, &rgnDst, &rgnDst, prgnSrcClip);
}
dstx += pDstDrawable->x;
dsty += pDstDrawable->y;
if (pDstDrawable->type == DRAWABLE_WINDOW)
{
if (!((WindowPtr)pDstDrawable)->realized)
{
if (!fastClip)
REGION_UNINIT(pGC->pScreen, &rgnDst);
if (freeSrcClip)
REGION_DESTROY(pGC->pScreen, prgnSrcClip);
return NULL;
}
}
dx = srcx - dstx;
dy = srcy - dsty;
/* Translate and clip the dst to the destination composite clip */
if (fastClip)
{
RegionPtr cclip;
/* Translate the region directly */
fastBox.x1 -= dx;
fastBox.x2 -= dx;
fastBox.y1 -= dy;
fastBox.y2 -= dy;
/* If the destination composite clip is one rectangle we can
do the clip directly. Otherwise we have to create a full
blown region and call intersect */
/* XXX because CopyPlane uses this routine for 8-to-1 bit
* copies, this next line *must* also correctly fetch the
* composite clip from an mfb gc
*/
cclip = cfbGetCompositeClip(pGC);
if (REGION_NUM_RECTS(cclip) == 1)
{
BoxPtr pBox = REGION_RECTS(cclip);
if (fastBox.x1 < pBox->x1) fastBox.x1 = pBox->x1;
if (fastBox.x2 > pBox->x2) fastBox.x2 = pBox->x2;
if (fastBox.y1 < pBox->y1) fastBox.y1 = pBox->y1;
if (fastBox.y2 > pBox->y2) fastBox.y2 = pBox->y2;
/* Check to see if the region is empty */
if (fastBox.x1 >= fastBox.x2 || fastBox.y1 >= fastBox.y2)
{
REGION_NULL(pGC->pScreen, &rgnDst);
}
else
{
REGION_INIT(pGC->pScreen, &rgnDst, &fastBox, 1);
}
}
else
{
/* We must turn off fastClip now, since we must create
a full blown region. It is intersected with the
composite clip below. */
fastClip = 0;
REGION_INIT(pGC->pScreen, &rgnDst, &fastBox,1);
}
}
else
{
REGION_TRANSLATE(pGC->pScreen, &rgnDst, -dx, -dy);
}
if (!fastClip)
{
REGION_INTERSECT(pGC->pScreen, &rgnDst,
&rgnDst,
cfbGetCompositeClip(pGC));
}
/* Do bit blitting */
numRects = REGION_NUM_RECTS(&rgnDst);
if (numRects && width && height)
{
if(!(pptSrc = (DDXPointPtr)ALLOCATE_LOCAL(numRects *
sizeof(DDXPointRec))))
{
REGION_UNINIT(pGC->pScreen, &rgnDst);
if (freeSrcClip)
REGION_DESTROY(pGC->pScreen, prgnSrcClip);
return NULL;
}
pbox = REGION_RECTS(&rgnDst);
ppt = pptSrc;
for (i = numRects; --i >= 0; pbox++, ppt++)
{
ppt->x = pbox->x1 + dx;
ppt->y = pbox->y1 + dy;
}
(*doBitBlt) (pSrcDrawable, pDstDrawable, pGC->alu, &rgnDst, pptSrc, pGC->planemask);
DEALLOCATE_LOCAL(pptSrc);
}
prgnExposed = NULL;
if (pGC->fExpose)
{
/* Pixmap sources generate a NoExposed (we return NULL to do this) */
if (!fastExpose)
prgnExposed =
miHandleExposures(pSrcDrawable, pDstDrawable, pGC,
origSource.x, origSource.y,
(int)origSource.width,
(int)origSource.height,
origDest.x, origDest.y, bitPlane);
}
REGION_UNINIT(pGC->pScreen, &rgnDst);
if (freeSrcClip)
REGION_DESTROY(pGC->pScreen, prgnSrcClip);
return prgnExposed;
}
void
CreatorSetSpans(DrawablePtr pDrawable, GCPtr pGC, char *pcharsrc,
DDXPointPtr ppt, int *pwidth, int nspans, int fSorted)
{
WindowPtr pWin = (WindowPtr) pDrawable;
FFBPtr pFfb = GET_FFB_FROM_SCREEN (pDrawable->pScreen);
ffb_fbcPtr ffb = pFfb->regs;
unsigned int *psrc = (unsigned int *)pcharsrc;
BoxPtr pbox, pboxLast, pboxTest;
DDXPointPtr pptLast;
RegionPtr prgnDst;
char *addrp;
int xStart, xEnd, yMax;
if(pDrawable->type != DRAWABLE_WINDOW) {
if (pDrawable->bitsPerPixel == 8)
cfbSetSpans(pDrawable, pGC, pcharsrc, ppt,
pwidth, nspans, fSorted);
else
cfb32SetSpans(pDrawable, pGC, pcharsrc, ppt,
pwidth, nspans, fSorted);
return;
}
FFBLOG(("CreatorSetSpans: ALU(%x) PMSK(%08x) nspans(%d) fsorted(%d)\n",
pGC->alu, pGC->planemask, nspans, fSorted));
if (pGC->alu == GXnoop)
return;
/* Get SFB ready. */
FFB_ATTR_SFB_VAR_WIN(pFfb, pGC->planemask, pGC->alu, pWin);
FFBWait(pFfb, ffb);
if (pGC->depth == 8)
addrp = (char *) pFfb->sfb8r;
else
addrp = (char *) pFfb->sfb32;
yMax = (int) pDrawable->y + (int) pDrawable->height;
prgnDst = cfbGetCompositeClip(pGC);
pbox = REGION_RECTS(prgnDst);
pboxLast = pbox + REGION_NUM_RECTS(prgnDst);
pptLast = ppt + nspans;
if(fSorted) {
pboxTest = pbox;
while(ppt < pptLast) {
pbox = pboxTest;
if(ppt->y >= yMax)
break;
while(pbox < pboxLast) {
if(pbox->y1 > ppt->y) {
break;
} else if(pbox->y2 <= ppt->y) {
pboxTest = ++pbox;
continue;
} else if(pbox->x1 > ppt->x + *pwidth) {
break;
} else if(pbox->x2 <= ppt->x) {
pbox++;
continue;
}
xStart = max(pbox->x1, ppt->x);
xEnd = min(ppt->x + *pwidth, pbox->x2);
CreatorSetScanline(ppt->y, ppt->x, xStart, xEnd,
psrc, addrp, pGC->depth);
if(ppt->x + *pwidth <= pbox->x2)
break;
else
pbox++;
}
ppt++;
psrc += *pwidth++;
}
} else {
while(ppt < pptLast) {
if(ppt->y >= 0 && ppt->y < yMax) {
for(pbox = REGION_RECTS(prgnDst); pbox < pboxLast; pbox++) {
if(pbox->y1 > ppt->y) {
break;
} else if(pbox->y2 <= ppt->y) {
pbox++;
break;
}
if(pbox->x1 <= ppt->x + *pwidth &&
pbox->x2 > ppt->x) {
xStart = max(pbox->x1, ppt->x);
xEnd = min(pbox->x2, ppt->x + *pwidth);
CreatorSetScanline(ppt->y, ppt->x,
xStart, xEnd,
psrc, addrp, pGC->depth);
}
}
}
ppt++;
psrc += *pwidth++;
}
}
}