static void
CreatorFillArcSliceSolid(DrawablePtr pDrawable, GCPtr pGC, xArc *arc)
{
WindowPtr pWin = (WindowPtr) pDrawable;
FFBPtr pFfb = GET_FFB_FROM_SCREEN(pDrawable->pScreen);
CreatorPrivGCPtr gcPriv = CreatorGetGCPrivate (pGC);
ffb_fbcPtr ffb = pFfb->regs;
miFillArcRec info;
miArcSliceRec slice;
int x, y, e, yk, xk, ym, xm, dx, dy, xorg, yorg, slw;
int ya, xl, xr, xc;
/* Get the RP ready. */
if(gcPriv->stipple == NULL) {
FFB_ATTR_GC(pFfb, pGC, pWin,
FFB_PPC_APE_DISABLE | FFB_PPC_CS_CONST,
FFB_DRAWOP_RECTANGLE);
} 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_RECTANGLE);
fbc = FFB_FBC_WIN(pWin);
fbc = (fbc & ~FFB_FBC_XE_MASK) | FFB_FBC_XE_OFF;
FFB_WRITE_FBC(pFfb, ffb, fbc);
FFB_WRITE_FBC(pFfb, ffb, FFB_FBC_WIN(pWin));
}
miFillArcSetup(arc, &info);
miFillArcSliceSetup(arc, &slice, pGC);
MIFILLARCSETUP();
slw = arc->height;
if (slice.flip_top || slice.flip_bot)
slw += (arc->height >> 1) + 1;
if (pGC->miTranslate) {
xorg += pDrawable->x;
yorg += pDrawable->y;
slice.edge1.x += pDrawable->x;
slice.edge2.x += pDrawable->x;
}
while (y > 0) {
MIFILLARCSTEP(slw);
MIARCSLICESTEP(slice.edge1);
MIARCSLICESTEP(slice.edge2);
if (miFillSliceUpper(slice)) {
ya = yorg - y;
MIARCSLICEUPPER(xl, xr, slice, slw);
ADDSLICESPANS(slice.flip_top);
}
if (miFillSliceLower(slice)) {
ya = yorg + y + dy;
MIARCSLICELOWER(xl, xr, slice, slw);
ADDSLICESPANS(slice.flip_bot);
}
}
pFfb->rp_active = 1;
FFBSync(pFfb, ffb);
}
/* Wheee, circles... */
static void
CreatorFillEllipseSolid(DrawablePtr pDrawable, GCPtr pGC, xArc *arc)
{
WindowPtr pWin = (WindowPtr) pDrawable;
FFBPtr pFfb = GET_FFB_FROM_SCREEN(pDrawable->pScreen);
CreatorPrivGCPtr gcPriv = CreatorGetGCPrivate (pGC);
ffb_fbcPtr ffb = pFfb->regs;
miFillArcRec info;
int x, y, e, yk, xk, ym, xm, dx, dy, xorg, yorg, slw;
/* Get the RP ready. */
if(gcPriv->stipple == NULL) {
FFB_ATTR_GC(pFfb, pGC, pWin,
FFB_PPC_APE_DISABLE | FFB_PPC_CS_CONST,
FFB_DRAWOP_RECTANGLE);
} 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_RECTANGLE);
fbc = FFB_FBC_WIN(pWin);
fbc = (fbc & ~FFB_FBC_XE_MASK) | FFB_FBC_XE_OFF;
FFB_WRITE_FBC(pFfb, ffb, fbc);
}
/* Start computing the rects. */
miFillArcSetup(arc, &info);
MIFILLARCSETUP();
if(pGC->miTranslate) {
xorg += pDrawable->x;
yorg += pDrawable->y;
}
while(y > 0) {
MIFILLARCSTEP(slw);
if(slw > 0) {
/* Render. */
FFBFifo(pFfb, 4);
FFB_WRITE64(&ffb->by, yorg - y, xorg - x);
FFB_WRITE64_2(&ffb->bh, 1, slw);
if(miFillArcLower(slw)) {
FFBFifo(pFfb, 4);
FFB_WRITE64(&ffb->by, yorg + y + dy, xorg - x);
FFB_WRITE64_2(&ffb->bh, 1, slw);
}
}
}
pFfb->rp_active = 1;
FFBSync(pFfb, ffb);
}
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
CreatorDoHWBitblt(DrawablePtr pSrc, DrawablePtr pDst, int alu, RegionPtr prgnDst,
DDXPointPtr pptSrc, unsigned long planemask)
{
FFBPtr pFfb = GET_FFB_FROM_SCREEN (pSrc->pScreen);
ffb_fbcPtr ffb = pFfb->regs;
BoxPtr pboxTmp;
DDXPointPtr pptTmp;
int nbox;
BoxPtr pboxNext, pboxBase, pbox;
nbox = REGION_NUM_RECTS(prgnDst);
pbox = REGION_RECTS(prgnDst);
FFB_WRITE_ATTRIBUTES(pFfb,
FFB_PPC_ACE_DISABLE|FFB_PPC_APE_DISABLE|FFB_PPC_CS_CONST,
FFB_PPC_ACE_MASK|FFB_PPC_APE_MASK|FFB_PPC_CS_MASK,
planemask,
FFB_ROP_NEW,
FFB_DRAWOP_BCOPY, pFfb->fg_cache,
FFB_FBC_DEFAULT);
/* need to blit rectangles in different orders, depending on the direction of copy
so that an area isnt overwritten before it is blitted */
if (pptSrc->y < pbox->y1 && nbox > 1) {
if (pptSrc->x < pbox->x1) {
pboxTmp = pbox + nbox;
pptTmp = pptSrc + nbox;
while(nbox--) {
pboxTmp--;
pptTmp--;
FFBFifo(pFfb, 6);
FFB_WRITE64(&ffb->by, pptTmp->y, pptTmp->x);
FFB_WRITE64_2(&ffb->dy, pboxTmp->y1, pboxTmp->x1);
FFB_WRITE64_3(&ffb->bh,
(pboxTmp->y2 - pboxTmp->y1),
(pboxTmp->x2 - pboxTmp->x1));
}
} else {
/* keep ordering in each band, reverse order of bands */
pboxBase = pboxNext = pbox+nbox-1;
while (pboxBase >= pbox) { /* for each band */
/* find first box in band */
while (pboxNext >= pbox && pboxBase->y1 == pboxNext->y1)
pboxNext--;
pboxTmp = pboxNext + 1; /* first box in band */
pptTmp = pptSrc + (pboxTmp - pbox); /* first point in band */
while (pboxTmp <= pboxBase) { /* for each box in band */
FFBFifo(pFfb, 6);
FFB_WRITE64(&ffb->by, pptTmp->y, pptTmp->x);
FFB_WRITE64_2(&ffb->dy, pboxTmp->y1, pboxTmp->x1);
FFB_WRITE64_3(&ffb->bh,
(pboxTmp->y2 - pboxTmp->y1),
(pboxTmp->x2 - pboxTmp->x1));
++pboxTmp;
++pptTmp;
}
pboxBase = pboxNext;
}
}
} else {
if((pptSrc->x < pbox->x1) && (nbox > 1)) {
pboxBase = pboxNext = pbox;
while(pboxBase < pbox+nbox) {
while((pboxNext<pbox+nbox) &&
(pboxNext->y1 == pboxBase->y1))
pboxNext++;
pboxTmp = pboxNext;
pptTmp = pptSrc + (pboxTmp - pbox);
while(pboxTmp != pboxBase) {
--pboxTmp;
--pptTmp;
FFBFifo(pFfb, 6);
FFB_WRITE64(&ffb->by, pptTmp->y, pptTmp->x);
FFB_WRITE64_2(&ffb->dy, pboxTmp->y1, pboxTmp->x1);
FFB_WRITE64_3(&ffb->bh,
(pboxTmp->y2 - pboxTmp->y1),
(pboxTmp->x2 - pboxTmp->x1));
}
pboxBase = pboxNext;
}
} else {
/* dont need to change order of anything */
pptTmp = pptSrc;
pboxTmp = pbox;
while (nbox--) {
FFBFifo(pFfb, 6);
FFB_WRITE64(&ffb->by, pptTmp->y, pptTmp->x);
FFB_WRITE64_2(&ffb->dy, pboxTmp->y1, pboxTmp->x1);
FFB_WRITE64_3(&ffb->bh,
(pboxTmp->y2 - pboxTmp->y1),
(pboxTmp->x2 - pboxTmp->x1));
pboxTmp++;
pptTmp++;
}
}
}
pFfb->rp_active = 1;
FFBSync(pFfb, ffb);
}
RegionPtr
CreatorCopyArea(DrawablePtr pSrcDrawable, DrawablePtr pDstDrawable,
GCPtr pGC, int srcx, int srcy, int width, int height, int dstx, int dsty)
{
FFBPtr pFfb = GET_FFB_FROM_SCREEN (pDstDrawable->pScreen);
ffb_fbcPtr ffb = pFfb->regs;
RegionPtr ret;
unsigned char *dptr, *sptr, *sfb;
int garbage, all_planes;
cfbGetByteWidthAndPointer (pDstDrawable, garbage, dptr);
cfbGetByteWidthAndPointer (pSrcDrawable, garbage, sptr);
if (pSrcDrawable->bitsPerPixel == 8) {
sfb = (unsigned char *) pFfb->sfb8r;
all_planes = 0xff;
} else {
sfb = (unsigned char *) pFfb->sfb32;
all_planes = 0xffffff;
}
FFBLOG(("CreatorCopyArea: SFB(%p) s(%p) d(%p) alu(%x) pmsk(%08x) "
"src(%08x:%08x) dst(%08x:%08x)\n",
sfb, sptr, dptr, pGC->alu, pGC->planemask,
srcx, srcy, dstx, dsty));
if (((pGC->planemask & all_planes) != all_planes || pGC->alu != GXcopy) &&
dptr != sfb) {
if(sptr == sfb) {
WindowPtr pWin = (WindowPtr) pSrcDrawable;
FFB_ATTR_SFB_VAR_WIN(pFfb, pGC->planemask, pGC->alu, pWin);
FFBWait(pFfb, ffb);
}
if (pSrcDrawable->bitsPerPixel == 8)
return cfbCopyArea (pSrcDrawable, pDstDrawable,
pGC, srcx, srcy, width, height, dstx, dsty);
else
return cfb32CopyArea (pSrcDrawable, pDstDrawable,
pGC, srcx, srcy, width, height, dstx, dsty);
}
/* Try to use hw VSCROLL if possible */
if (!pFfb->disable_vscroll && /* must not be ffb1 in hires */
pGC->alu == GXcopy && /* it must be a copy */
dstx == srcx && /* X must be unchanging */
dsty != srcy && /* Y must be changing */
sptr == dptr && /* src and dst must be the framebuffer */
dptr == sfb) {
WindowPtr pWin = (WindowPtr) pSrcDrawable;
CreatorPrivWinPtr pFfbPrivWin = CreatorGetWindowPrivate(pWin);
unsigned int fbc = pFfbPrivWin->fbc_base;
int same_buffer;
/* One last check, the read buffer and the write buffer
* must be the same. VSCROLL only allows to move pixels
* within the same buffer.
*/
if (!pFfb->has_double_buffer) {
same_buffer = 1;
} else {
same_buffer = 0;
if ((((fbc & FFB_FBC_WB_MASK) == FFB_FBC_WB_A) &&
((fbc & FFB_FBC_RB_MASK) == FFB_FBC_RB_A)) ||
(((fbc & FFB_FBC_WB_MASK) == FFB_FBC_WB_B) &&
((fbc & FFB_FBC_RB_MASK) == FFB_FBC_RB_B)))
same_buffer = 1;
}
if (same_buffer != 0) {
FFB_ATTR_VSCROLL_WIN(pFfb, pGC->planemask, pWin);
if (pSrcDrawable->bitsPerPixel == 8)
ret = cfbBitBlt (pSrcDrawable, pDstDrawable,
pGC, srcx, srcy, width, height,
dstx, dsty,
(void (*)())CreatorDoVertBitblt, 0);
else
ret = cfb32BitBlt (pSrcDrawable, pDstDrawable,
pGC, srcx, srcy, width, height,
dstx, dsty,
(void (*)())CreatorDoVertBitblt, 0);
FFBLOG(("CreatorCopyArea: Done, returning %p\n", ret));
return ret;
}
}
/* OK, we have to use GCOPY. */
/* Even when we are only reading from the framebuffer, we must
* set the SFB_VAR attributes to handle double-buffering correctly.
*/
if(dptr == sfb || sptr == sfb) {
WindowPtr pWin;
if (dptr == sfb)
pWin = (WindowPtr) pDstDrawable;
else
pWin = (WindowPtr) pSrcDrawable;
FFB_ATTR_SFB_VAR_WIN(pFfb, pGC->planemask, pGC->alu, pWin);
FFBWait(pFfb, ffb);
}
if (pSrcDrawable->bitsPerPixel == 8)
ret = cfbBitBlt (pSrcDrawable, pDstDrawable,
pGC, srcx, srcy, width, height,
dstx, dsty, (void (*)())CreatorDoBitblt, 0);
else
ret = cfb32BitBlt (pSrcDrawable, pDstDrawable,
pGC, srcx, srcy, width, height,
dstx, dsty, (void (*)())CreatorDoBitblt, 0);
FFBLOG(("CreatorCopyArea: Done, returning %p\n", ret));
return ret;
}
/* The hw attributes have been set by someone higher up in the call
* chain.
*/
void
CreatorDoBitblt(DrawablePtr pSrc, DrawablePtr pDst, int alu, RegionPtr prgnDst,
DDXPointPtr pptSrc, unsigned long planemask)
{
FFBPtr pFfb = GET_FFB_FROM_SCREEN (pDst->pScreen);
BoxPtr pboxTmp, pboxNext, pboxBase, pbox;
DDXPointPtr pptTmp;
unsigned char *psrcBase, *pdstBase;
int nbox, widthSrc, widthDst, careful, use_prefetch;
int psz_shift;
cfbGetByteWidthAndPointer (pSrc, widthSrc, psrcBase)
cfbGetByteWidthAndPointer (pDst, widthDst, pdstBase)
careful = ((pSrc == pDst) ||
((pSrc->type == DRAWABLE_WINDOW) &&
(pDst->type == DRAWABLE_WINDOW)));
use_prefetch = (pFfb->use_blkread_prefetch &&
(psrcBase == (unsigned char *)pFfb->sfb32 ||
psrcBase == (unsigned char *)pFfb->sfb8r));
pbox = REGION_RECTS(prgnDst);
nbox = REGION_NUM_RECTS(prgnDst);
pptTmp = pptSrc;
pboxTmp = pbox;
FFBLOG(("GCOPY(%d): ", nbox));
if (pSrc->bitsPerPixel == 8)
psz_shift = 0;
else
psz_shift = 2;
if (careful && pptSrc->y < pbox->y1) {
if (pptSrc->x < pbox->x1) {
/* reverse order of bands and rects in each band */
pboxTmp=pbox+nbox;
pptTmp=pptSrc+nbox;
while (nbox--){
pboxTmp--;
pptTmp--;
FFBLOG(("[%08x:%08x:%08x:%08x:%08x:%08x] ",
pptTmp->x, pptTmp->y, pboxTmp->x1, pboxTmp->y1,
pboxTmp->x2, pboxTmp->y2));
if (pptTmp->x < pbox->x2) {
if (use_prefetch) {
FFBFifo(pFfb, 1);
pFfb->regs->mer = FFB_MER_EDRA;
pFfb->rp_active = 1;
FFBWait(pFfb, pFfb->regs);
}
VISmoveImageRL ((psrcBase +
((pptTmp->y + pboxTmp->y2 - pboxTmp->y1 - 1) *
widthSrc) +
(pptTmp->x << psz_shift)),
(pdstBase +
((pboxTmp->y2 - 1) * widthDst) +
(pboxTmp->x1 << psz_shift)),
(pboxTmp->x2 - pboxTmp->x1) << psz_shift,
(pboxTmp->y2 - pboxTmp->y1),
-widthSrc, -widthDst);
} else {
if (use_prefetch) {
FFBFifo(pFfb, 1);
pFfb->regs->mer = FFB_MER_EIRA;
pFfb->rp_active = 1;
FFBWait(pFfb, pFfb->regs);
}
VISmoveImageLR ((psrcBase +
((pptTmp->y + pboxTmp->y2 - pboxTmp->y1 - 1) *
widthSrc) +
(pptTmp->x << psz_shift)),
(pdstBase +
((pboxTmp->y2 - 1) * widthDst) +
(pboxTmp->x1 << psz_shift)),
(pboxTmp->x2 - pboxTmp->x1) << psz_shift,
(pboxTmp->y2 - pboxTmp->y1),
-widthSrc, -widthDst);
}
}
} else {
/* keep ordering in each band, reverse order of bands */
pboxBase = pboxNext = pbox+nbox-1;
while (pboxBase >= pbox) { /* for each band */
/* find first box in band */
while (pboxNext >= pbox &&
pboxBase->y1 == pboxNext->y1)
pboxNext--;
pboxTmp = pboxNext+1; /* first box in band */
pptTmp = pptSrc + (pboxTmp - pbox); /* first point in band */
FFBLOG(("[%08x:%08x:%08x:%08x:%08x:%08x] ",
pptTmp->x, pptTmp->y, pboxTmp->x1, pboxTmp->y1,
pboxTmp->x2, pboxTmp->y2));
while (pboxTmp <= pboxBase) { /* for each box in band */
if (use_prefetch) {
FFBFifo(pFfb, 1);
pFfb->regs->mer = FFB_MER_EIRA;
pFfb->rp_active = 1;
FFBWait(pFfb, pFfb->regs);
}
VISmoveImageLR ((psrcBase +
((pptTmp->y + pboxTmp->y2 - pboxTmp->y1 - 1) *
widthSrc) +
(pptTmp->x << psz_shift)),
(pdstBase +
((pboxTmp->y2 - 1) * widthDst) +
(pboxTmp->x1 << psz_shift)),
(pboxTmp->x2 - pboxTmp->x1) << psz_shift,
(pboxTmp->y2 - pboxTmp->y1),
-widthSrc, -widthDst);
++pboxTmp;
++pptTmp;
}
pboxBase = pboxNext;
}
}
} else {
if (careful && pptSrc->x < pbox->x1) {
/* reverse order of rects in each band */
pboxBase = pboxNext = pbox;
while (pboxBase < pbox+nbox) { /* for each band */
/* find last box in band */
while (pboxNext < pbox+nbox &&
pboxNext->y1 == pboxBase->y1)
pboxNext++;
pboxTmp = pboxNext; /* last box in band */
pptTmp = pptSrc + (pboxTmp - pbox); /* last point in band */
while (pboxTmp != pboxBase) { /* for each box in band */
--pboxTmp;
--pptTmp;
FFBLOG(("[%08x:%08x:%08x:%08x:%08x:%08x] ",
pptTmp->x, pptTmp->y, pboxTmp->x1, pboxTmp->y1,
pboxTmp->x2, pboxTmp->y2));
if (pptTmp->x < pbox->x2) {
if (use_prefetch) {
FFBFifo(pFfb, 1);
pFfb->regs->mer = FFB_MER_EDRA;
pFfb->regs->mer = FFB_MER_EIRA;
pFfb->rp_active = 1;
}
VISmoveImageRL ((psrcBase +
(pptTmp->y * widthSrc) +
(pptTmp->x << psz_shift)),
(pdstBase +
(pboxTmp->y1 * widthDst) +
(pboxTmp->x1 << psz_shift)),
(pboxTmp->x2 - pboxTmp->x1) << psz_shift,
(pboxTmp->y2 - pboxTmp->y1),
widthSrc, widthDst);
} else {
if (use_prefetch) {
FFBFifo(pFfb, 1);
pFfb->regs->mer = FFB_MER_EIRA;
pFfb->rp_active = 1;
FFBWait(pFfb, pFfb->regs);
}
VISmoveImageLR ((psrcBase +
(pptTmp->y * widthSrc) +
(pptTmp->x << psz_shift)),
(pdstBase +
(pboxTmp->y1 * widthDst) +
(pboxTmp->x1 << psz_shift)),
(pboxTmp->x2 - pboxTmp->x1) << psz_shift,
(pboxTmp->y2 - pboxTmp->y1),
widthSrc, widthDst);
}
}
pboxBase = pboxNext;
}
} else {
while (nbox--) {
FFBLOG(("[%08x:%08x:%08x:%08x:%08x:%08x] ",
pptTmp->x, pptTmp->y, pboxTmp->x1, pboxTmp->y1,
pboxTmp->x2, pboxTmp->y2));
if (use_prefetch) {
FFBFifo(pFfb, 1);
pFfb->regs->mer = FFB_MER_EIRA;
pFfb->rp_active = 1;
FFBWait(pFfb, pFfb->regs);
}
VISmoveImageLR ((psrcBase +
(pptTmp->y * widthSrc) +
(pptTmp->x << psz_shift)),
(pdstBase +
(pboxTmp->y1 * widthDst) +
(pboxTmp->x1 << psz_shift)),
(pboxTmp->x2 - pboxTmp->x1) << psz_shift,
(pboxTmp->y2 - pboxTmp->y1),
widthSrc, widthDst);
pboxTmp++;
pptTmp++;
}
}
}
if (use_prefetch) {
FFBFifo(pFfb, 1);
pFfb->regs->mer = FFB_MER_DRA;
pFfb->rp_active = 1;
FFBWait(pFfb, pFfb->regs);
}
FFBLOG(("done\n"));
}
/* We know here that only y is changing and that the hw attributes
* have been set higher up in the call chain.
*/
void
CreatorDoVertBitblt(DrawablePtr pSrc, DrawablePtr pDst, int alu, RegionPtr prgnDst,
DDXPointPtr pptSrc, unsigned long planemask)
{
FFBPtr pFfb = GET_FFB_FROM_SCREEN (pSrc->pScreen);
ffb_fbcPtr ffb = pFfb->regs;
BoxPtr pbox;
int nbox;
pbox = REGION_RECTS(prgnDst);
nbox = REGION_NUM_RECTS(prgnDst);
/* No garbage please. */
if(nbox <= 0)
return;
FFBLOG(("VSCROLL(%d): ", nbox));
/* Need to blit rectangles in different orders, depending
* on the direction of copy so that an area isnt overwritten
* before it is blitted.
*/
if (nbox > 1 && pptSrc->y < pbox->y1) {
BoxPtr pboxBase = pbox + nbox - 1;
BoxPtr pboxNext = pboxBase;
/* Keep ordering in each band, reverse order of bands. */
while (pboxBase >= pbox) { /* for each band */
BoxPtr pboxTmp;
DDXPointPtr pptTmp;
/* find first box in band */
while (pboxNext >= pbox && pboxBase->y1 == pboxNext->y1)
pboxNext--;
pboxTmp = pboxNext + 1; /* first box in band */
pptTmp = pptSrc + (pboxTmp - pbox); /* first point in band */
while (pboxTmp <= pboxBase) {
FFBLOG(("1[%08x:%08x:%08x:%08x:%08x:%08x] ",
pptTmp->x, pptTmp->y, pboxTmp->x1, pboxTmp->y1,
pboxTmp->x2, pboxTmp->y2));
FFBFifo(pFfb, 7);
ffb->drawop = FFB_DRAWOP_VSCROLL;
FFB_WRITE64(&ffb->by, pptTmp->y, pptTmp->x);
FFB_WRITE64_2(&ffb->dy, pboxTmp->y1, pboxTmp->x1);
FFB_WRITE64_3(&ffb->bh, (pboxTmp->y2 - pboxTmp->y1),
(pboxTmp->x2 - pboxTmp->x1));
pboxTmp++;
pptTmp++;
}
pboxBase = pboxNext;
}
} else {
/* Dont need to change order of anything. */
while (nbox--) {
FFBLOG(("2[%08x:%08x:%08x:%08x:%08x:%08x] ",
pptSrc->x, pptSrc->y, pbox->x1, pbox->y1,
pbox->x2, pbox->y2));
FFBFifo(pFfb, 7);
ffb->drawop = FFB_DRAWOP_VSCROLL;
FFB_WRITE64(&ffb->by, pptSrc->y, pptSrc->x);
FFB_WRITE64_2(&ffb->dy, pbox->y1, pbox->x1);
FFB_WRITE64_3(&ffb->bh, (pbox->y2 - pbox->y1),
(pbox->x2 - pbox->x1));
pbox++;
pptSrc++;
}
}
pFfb->rp_active = 1;
FFBLOG(("done\n"));
FFBSync(pFfb, ffb);
}
void
CreatorGetSpans(DrawablePtr pDrawable, int wMax, DDXPointPtr ppt,
int *pwidth, int nspans, char *pchardstStart)
{
FFBPtr pFfb = GET_FFB_FROM_SCREEN (pDrawable->pScreen);
ffb_fbcPtr ffb = pFfb->regs;
char *addrp;
FFBLOG(("CreatorGetSpans: wmax(%d) nspans(%d)\n", wMax, nspans));
/* Punt early for this case. */
if(pDrawable->bitsPerPixel == 1) {
mfbGetSpans(pDrawable, wMax, ppt, pwidth,
nspans, pchardstStart);
return;
}
/* This code only works when sucking bits directly from
* the framebuffer.
*/
if(pDrawable->type != DRAWABLE_WINDOW) {
if (pDrawable->bitsPerPixel == 8)
cfbGetSpans(pDrawable, wMax, ppt, pwidth,
nspans, pchardstStart);
else
cfb32GetSpans(pDrawable, wMax, ppt, pwidth,
nspans, pchardstStart);
return;
}
/*
* XFree86 DDX empties the root borderClip when the VT is
* switched away; this checks for that case
*/
if (!cfbDrawableEnabled(pDrawable))
return;
/* We're just reading pixels from SFB, but we could be using
* a different read buffer when double-buffering.
*/
FFB_ATTR_SFB_VAR_WIN(pFfb, 0x00ffffff, GXcopy, (WindowPtr)pDrawable);
FFBWait(pFfb, ffb);
if (pDrawable->bitsPerPixel == 32) {
unsigned int *pdst = (unsigned int *)pchardstStart;
addrp = (char *) pFfb->sfb32;
if ((nspans == 1) && (*pwidth == 1)) {
*pdst = *(unsigned int *)(addrp + (ppt->y << 13) + (ppt->x << 2));
return;
}
while(nspans--) {
int w = min(ppt->x + *pwidth, 2048) - ppt->x;
unsigned int *psrc = (unsigned int *) (addrp +
(ppt->y << 13) +
(ppt->x << 2));
unsigned int *pdstNext = pdst + w;
while (w--)
*psrc++ = *pdst++;
pdst = pdstNext;
ppt++;
pwidth++;
}
} else {
unsigned char *pdst = (unsigned char *)pchardstStart;
addrp = (char *) pFfb->sfb8r;
if ((nspans == 1) && (*pwidth == 1)) {
*pdst = *(unsigned char *)(addrp + (ppt->y << 11) + (ppt->x << 0));
return;
}
while(nspans--) {
int w = min(ppt->x + *pwidth, 2048) - ppt->x;
unsigned char *psrc = (unsigned char *) (addrp +
(ppt->y << 11) +
(ppt->x << 0));
unsigned char *pdstNext = pdst + w;
while (w--)
*psrc++ = *pdst++;
pdst = pdstNext;
ppt++;
pwidth++;
}
}
}
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++;
}
}
}
