void
xglAddCurrentBitDamage (DrawablePtr pDrawable)
{
XGL_DRAWABLE_PIXMAP_PRIV (pDrawable);
if (REGION_NOTEMPTY (pDrawable->pScreen, &pPixmapPriv->bitRegion))
{
BoxPtr pBitExt;
pBitExt = REGION_EXTENTS (pDrawable->pScreen, &pPixmapPriv->bitRegion);
if (pPixmapPriv->damageBox.x1 < pBitExt->x2 &&
pPixmapPriv->damageBox.y1 < pBitExt->y2 &&
pPixmapPriv->damageBox.x2 > pBitExt->x1 &&
pPixmapPriv->damageBox.y2 > pBitExt->y1)
{
REGION_UNINIT (pDrawable->pScreen, &pPixmapPriv->bitRegion);
REGION_INIT (pDrawable->pScreen, &pPixmapPriv->bitRegion,
NullBox, 0);
pPixmapPriv->allBits = FALSE;
}
}
pPixmapPriv->damageBox = miEmptyBox;
}
static void
VMWARECopyWindow(WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc)
{
ScreenPtr pScreen = pWin->drawable.pScreen;
VMWAREPtr pVMWARE = VMWAREPTR(infoFromScreen(pWin->drawable.pScreen));
BoxPtr pBB;
Bool hidden = FALSE;
/*
* We only worry about the source region here, since shadowfb will
* take care of the destination region.
*/
pBB = REGION_EXTENTS(pWin->drawable.pScreen, prgnSrc);
VmwareLog(("VMWARECopyWindow(%p, (%d, %d), (%d, %d - %d, %d)\n",
pWin, ptOldOrg.x, ptOldOrg.y,
pBB->x1, pBB->y1, pBB->x2, pBB->y2));
if (BOX_INTERSECT(*pBB, pVMWARE->hwcur.box)) {
PRE_OP_HIDE_CURSOR();
hidden = TRUE;
}
pScreen->CopyWindow = pVMWARE->ScrnFuncs.CopyWindow;
(*pScreen->CopyWindow)(pWin, ptOldOrg, prgnSrc);
pScreen->CopyWindow = VMWARECopyWindow;
if (hidden) {
POST_OP_SHOW_CURSOR();
}
}
Bool
fbGlyphIn (RegionPtr pRegion,
int x,
int y,
int width,
int height)
{
BoxRec box;
BoxPtr pExtents = REGION_EXTENTS (dummyScreen, pRegion);
/*
* Check extents by hand to avoid 16 bit overflows
*/
if (x < (int) pExtents->x1)
return FALSE;
if ((int) pExtents->x2 < x + width)
return FALSE;
if (y < (int) pExtents->y1)
return FALSE;
if ((int) pExtents->y2 < y + height)
return FALSE;
box.x1 = x;
box.x2 = x + width;
box.y1 = y;
box.y2 = y + height;
return RECT_IN_REGION (dummyScreen, pRegion, &box) == rgnIN;
}
void
xglAddBitDamage (DrawablePtr pDrawable,
RegionPtr pRegion)
{
XGL_DRAWABLE_PIXMAP_PRIV (pDrawable);
if (REGION_NOTEMPTY (pDrawable->pScreen, &pPixmapPriv->bitRegion))
{
BoxPtr pBox;
BoxPtr pExt, pBitExt;
int nBox;
pBox = REGION_RECTS (pRegion);
pExt = REGION_EXTENTS (pDrawable->pScreen, pRegion);
nBox = REGION_NUM_RECTS (pRegion);
pBitExt = REGION_EXTENTS (pDrawable->pScreen, &pPixmapPriv->bitRegion);
if (pExt->x1 < pBitExt->x2 &&
pExt->y1 < pBitExt->y2 &&
pExt->x2 > pBitExt->x1 &&
pExt->y2 > pBitExt->y1)
{
while (nBox--)
{
if (pBox->x1 < pBitExt->x2 &&
pBox->y1 < pBitExt->y2 &&
pBox->x2 > pBitExt->x1 &&
pBox->y2 > pBitExt->y1)
{
REGION_UNINIT (pDrawable->pScreen,
&pPixmapPriv->bitRegion);
REGION_INIT (pDrawable->pScreen, &pPixmapPriv->bitRegion,
NullBox, 0);
pPixmapPriv->allBits = FALSE;
return;
}
pBox++;
}
}
}
}
int
ProcXFixesFetchRegion (ClientPtr client)
{
RegionPtr pRegion;
xXFixesFetchRegionReply *reply;
xRectangle *pRect;
BoxPtr pExtent;
BoxPtr pBox;
int i, nBox;
REQUEST(xXFixesFetchRegionReq);
REQUEST_SIZE_MATCH(xXFixesFetchRegionReq);
VERIFY_REGION(pRegion, stuff->region, client, DixReadAccess);
pExtent = REGION_EXTENTS (0, pRegion);
pBox = REGION_RECTS (pRegion);
nBox = REGION_NUM_RECTS (pRegion);
reply = xalloc (sizeof (xXFixesFetchRegionReply) +
nBox * sizeof (xRectangle));
if (!reply)
return BadAlloc;
reply->type = X_Reply;
reply->sequenceNumber = client->sequence;
reply->length = nBox << 1;
reply->x = pExtent->x1;
reply->y = pExtent->y1;
reply->width = pExtent->x2 - pExtent->x1;
reply->height = pExtent->y2 - pExtent->y1;
pRect = (xRectangle *) (reply + 1);
for (i = 0; i < nBox; i++)
{
pRect[i].x = pBox[i].x1;
pRect[i].y = pBox[i].y1;
pRect[i].width = pBox[i].x2 - pBox[i].x1;
pRect[i].height = pBox[i].y2 - pBox[i].y1;
}
if (client->swapped)
{
int n;
swaps (&reply->sequenceNumber, n);
swapl (&reply->length, n);
swaps (&reply->x, n);
swaps (&reply->y, n);
swaps (&reply->width, n);
swaps (&reply->height, n);
SwapShorts ((INT16 *) pRect, nBox * 4);
}
(void) WriteToClient(client, sizeof (xXFixesFetchRegionReply) +
nBox * sizeof (xRectangle), (char *) reply);
xfree (reply);
return (client->noClientException);
}
static Bool
localQueryLargestOffscreenLinear(
ScreenPtr pScreen,
int *size,
int gran,
int priority
)
{
FBManagerPtr offman = pScreen->devPrivates[xf86FBScreenIndex].ptr;
FBLinearLinkPtr pLink;
FBLinearLinkPtr pLinkRet;
*size = 0;
if (!offman->LinearAreas) return FALSE;
pLink = offman->LinearAreas;
pLinkRet = pLink;
if (!pLink->area) {
while (pLink) {
if (pLink->free) {
if (pLink->linear.size > pLinkRet->linear.size)
pLinkRet = pLink;
}
pLink = pLink->next;
}
if (pLinkRet->free) {
*size = pLinkRet->linear.size;
return TRUE;
}
} else {
int w, h;
if(localQueryLargestOffscreenArea(pScreen, &w, &h, gran,
FAVOR_WIDTH_THEN_AREA, priority))
{
FBManagerPtr offman;
BoxPtr extents;
offman = pScreen->devPrivates[xf86FBScreenIndex].ptr;
extents = REGION_EXTENTS(pScreen, offman->InitialBoxes);
if((extents->x2 - extents->x1) == w)
*size = w * h;
return TRUE;
}
}
return FALSE;
}
RegionPtr
XFixesRegionCopy (RegionPtr pRegion)
{
RegionPtr pNew = REGION_CREATE (0, REGION_EXTENTS(0, pRegion),
REGION_NUM_RECTS(pRegion));
if (!pNew)
return 0;
if (!REGION_COPY (0, pNew, pRegion))
{
REGION_DESTROY (0, pNew);
return 0;
}
return pNew;
}
int
ProcXFixesRegionExtents (ClientPtr client)
{
RegionPtr pSource, pDestination;
REQUEST(xXFixesRegionExtentsReq);
REQUEST_SIZE_MATCH(xXFixesRegionExtentsReq);
VERIFY_REGION(pSource, stuff->source, client, DixReadAccess);
VERIFY_REGION(pDestination, stuff->destination, client, DixWriteAccess);
REGION_RESET (0, pDestination, REGION_EXTENTS (0, pSource));
return (client->noClientException);
}
static Bool
localResizeOffscreenLinear(FBLinearPtr resize, int length)
{
FBManagerPtr offman;
FBLinearLinkPtr pLink;
ScreenPtr pScreen = resize->pScreen;
offman = pScreen->devPrivates[xf86FBScreenIndex].ptr;
pLink = offman->LinearAreas;
if(!pLink) return FALSE;
while(&(pLink->linear) != resize) {
pLink = pLink->next;
if(!pLink) return FALSE;
}
/* This could actually be alot smarter and try to move allocations
from XY to linear when available. For now if it was XY, we keep
it XY */
if(pLink->area) { /* really an XY area */
BoxPtr extents;
int pitch, w, h;
extents = REGION_EXTENTS(pScreen, offman->InitialBoxes);
pitch = extents->x2 - extents->x1;
if(length < pitch) { /* special case */
w = length;
h = 1;
} else {
w = pitch;
h = (length + pitch - 1) / pitch;
}
if(localResizeOffscreenArea(pLink->area, w, h)) {
resize->size = h * w;
resize->offset = (pitch * pLink->area->box.y1) + pLink->area->box.x1;
return TRUE;
}
} else {
/* TODO!!!! resize the linear area */
}
return FALSE;
}
Bool
xglFillGlyph (DrawablePtr pDrawable,
GCPtr pGC,
int x,
int y,
unsigned int nGlyph,
CharInfoPtr *ppci,
pointer pglyphBase)
{
BoxPtr pExtent;
xglGeometryRec geometry;
if (nGlyph < 1)
return TRUE;
pExtent = REGION_EXTENTS (pDrawable->pScreen, pGC->pCompositeClip);
x += pDrawable->x;
y += pDrawable->y;
GEOMETRY_INIT (pDrawable->pScreen, &geometry,
GLITZ_GEOMETRY_TYPE_BITMAP,
GEOMETRY_USAGE_SYSMEM, 0);
GEOMETRY_FOR_GLYPH (pDrawable->pScreen,
&geometry,
nGlyph,
ppci,
pglyphBase);
GEOMETRY_TRANSLATE (&geometry, x, y);
if (xglFill (pDrawable, pGC, &geometry,
pExtent->x1, pExtent->y1,
pExtent->x2 - pExtent->x1, pExtent->y2 - pExtent->y1,
REGION_RECTS (pGC->pCompositeClip),
REGION_NUM_RECTS (pGC->pCompositeClip)))
{
GEOMETRY_UNINIT (&geometry);
xglAddCurrentBitDamage (pDrawable);
return TRUE;
}
GEOMETRY_UNINIT (&geometry);
return FALSE;
}
void
xglSaveAreas (PixmapPtr pPixmap,
RegionPtr prgnSave,
int xorg,
int yorg,
WindowPtr pWin)
{
ScreenPtr pScreen = pWin->drawable.pScreen;
BoxRec box;
XGL_SCREEN_PRIV (pScreen);
XGL_PIXMAP_PRIV (pPixmap);
box = *(REGION_EXTENTS (pScreen, prgnSave));
pPixmapPriv->damageBox = box;
if (xglCopy (&pWin->drawable,
&pPixmap->drawable,
xorg, yorg,
REGION_RECTS (prgnSave),
REGION_NUM_RECTS (prgnSave)))
{
xglAddCurrentBitDamage (&pPixmap->drawable);
return;
}
box.x1 += xorg;
box.y1 += yorg;
box.x2 += xorg;
box.y2 += yorg;
if (!xglSyncBits (&pWin->drawable, &box))
FatalError (XGL_SW_FAILURE_STRING);
XGL_BSTORE_FALLBACK_PROLOGUE (&pPixmap->drawable,
BackingStoreFuncs.SaveAreas);
(*pScreen->BackingStoreFuncs.SaveAreas) (pPixmap, prgnSave,
xorg, yorg, pWin);
XGL_BSTORE_FALLBACK_EPILOGUE (&pPixmap->drawable,
BackingStoreFuncs.SaveAreas,
xglSaveAreas);
}
FBAreaPtr
xf86AllocateLinearOffscreenArea (
ScreenPtr pScreen,
int length,
int gran,
MoveAreaCallbackProcPtr moveCB,
RemoveAreaCallbackProcPtr removeCB,
pointer privData
){
FBManagerFuncsPtr funcs;
FBManagerPtr offman;
BoxPtr extents;
int w, h;
if(xf86FBMangerIndex < 0)
return NULL;
if(!(funcs = (FBManagerFuncsPtr)pScreen->devPrivates[xf86FBMangerIndex].ptr))
return NULL;
offman = pScreen->devPrivates[xf86FBScreenIndex].ptr;
extents = REGION_EXTENTS(pScreen, offman->InitialBoxes);
w = extents->x2 - extents->x1;
if (gran > 1) {
if (gran > w)
return NULL;
if (w % gran)
length += gran - 1;
}
if(length <= w) { /* special case */
h = 1;
w = length;
} else {
h = (length + w - 1) / w;
}
return (*funcs->AllocateOffscreenArea)(
pScreen, w, h, gran, moveCB, removeCB, privData);
}
static void
DamageExtReport (DamagePtr pDamage, RegionPtr pRegion, void *closure)
{
DamageExtPtr pDamageExt = closure;
switch (pDamageExt->level) {
case DamageReportRawRegion:
case DamageReportDeltaRegion:
DamageExtNotify (pDamageExt, REGION_RECTS(pRegion), REGION_NUM_RECTS(pRegion));
break;
case DamageReportBoundingBox:
DamageExtNotify (pDamageExt, REGION_EXTENTS(prScreen, pRegion), 1);
break;
case DamageReportNonEmpty:
DamageExtNotify (pDamageExt, NullBox, 0);
break;
case DamageReportNone:
break;
}
}
void
xglRestoreAreas (PixmapPtr pPixmap,
RegionPtr prgnRestore,
int xorg,
int yorg,
WindowPtr pWin)
{
ScreenPtr pScreen = pWin->drawable.pScreen;
BoxPtr pExt;
BoxRec box;
XGL_SCREEN_PRIV (pScreen);
if (xglCopy (&pPixmap->drawable,
&pWin->drawable,
-xorg, -yorg,
REGION_RECTS (prgnRestore),
REGION_NUM_RECTS (prgnRestore)))
{
xglAddCurrentBitDamage (&pPixmap->drawable);
return;
}
pExt = REGION_EXTENTS (pScreen, prgnRestore);
box.x1 = pExt->x1 - xorg;
box.y1 = pExt->y1 - yorg;
box.x2 = pExt->x2 - xorg;
box.y2 = pExt->y2 - yorg;
if (!xglSyncBits (&pPixmap->drawable, &box))
FatalError (XGL_SW_FAILURE_STRING);
XGL_BSTORE_FALLBACK_PROLOGUE (&pWin->drawable,
BackingStoreFuncs.RestoreAreas);
(*pScreen->BackingStoreFuncs.RestoreAreas) (pPixmap, prgnRestore,
xorg, yorg, pWin);
XGL_BSTORE_FALLBACK_EPILOGUE (&pWin->drawable,
BackingStoreFuncs.RestoreAreas,
xglRestoreAreas);
}
static void
exaFillSpans(DrawablePtr pDrawable, GCPtr pGC, int n,
DDXPointPtr ppt, int *pwidth, int fSorted)
{
ScreenPtr pScreen = pDrawable->pScreen;
ExaScreenPriv (pScreen);
RegionPtr pClip = fbGetCompositeClip(pGC);
PixmapPtr pPixmap = exaGetDrawablePixmap (pDrawable);
ExaPixmapPriv (pPixmap);
BoxPtr pextent, pbox;
int nbox;
int extentX1, extentX2, extentY1, extentY2;
int fullX1, fullX2, fullY1;
int partX1, partX2;
int off_x, off_y;
if (pExaScr->fallback_counter ||
pExaScr->swappedOut ||
pGC->fillStyle != FillSolid ||
pExaPixmap->accel_blocked)
{
ExaCheckFillSpans (pDrawable, pGC, n, ppt, pwidth, fSorted);
return;
}
if (pExaScr->do_migration) {
ExaMigrationRec pixmaps[1];
pixmaps[0].as_dst = TRUE;
pixmaps[0].as_src = FALSE;
pixmaps[0].pPix = pPixmap;
pixmaps[0].pReg = NULL;
exaDoMigration (pixmaps, 1, TRUE);
}
if (!(pPixmap = exaGetOffscreenPixmap (pDrawable, &off_x, &off_y)) ||
!(*pExaScr->info->PrepareSolid) (pPixmap,
pGC->alu,
pGC->planemask,
pGC->fgPixel))
{
ExaCheckFillSpans (pDrawable, pGC, n, ppt, pwidth, fSorted);
return;
}
pextent = REGION_EXTENTS(pGC->pScreen, pClip);
extentX1 = pextent->x1;
extentY1 = pextent->y1;
extentX2 = pextent->x2;
extentY2 = pextent->y2;
while (n--)
{
fullX1 = ppt->x;
fullY1 = ppt->y;
fullX2 = fullX1 + (int) *pwidth;
ppt++;
pwidth++;
if (fullY1 < extentY1 || extentY2 <= fullY1)
continue;
if (fullX1 < extentX1)
fullX1 = extentX1;
if (fullX2 > extentX2)
fullX2 = extentX2;
if (fullX1 >= fullX2)
continue;
nbox = REGION_NUM_RECTS (pClip);
if (nbox == 1)
{
(*pExaScr->info->Solid) (pPixmap,
fullX1 + off_x, fullY1 + off_y,
fullX2 + off_x, fullY1 + 1 + off_y);
}
else
{
pbox = REGION_RECTS(pClip);
while(nbox--)
{
if (pbox->y1 <= fullY1 && fullY1 < pbox->y2)
{
partX1 = pbox->x1;
if (partX1 < fullX1)
partX1 = fullX1;
partX2 = pbox->x2;
if (partX2 > fullX2)
partX2 = fullX2;
if (partX2 > partX1) {
(*pExaScr->info->Solid) (pPixmap,
partX1 + off_x, fullY1 + off_y,
partX2 + off_x, fullY1 + 1 + off_y);
}
}
pbox++;
}
}
}
(*pExaScr->info->DoneSolid) (pPixmap);
exaMarkSync(pScreen);
}
static void
winShadowUpdateDD (ScreenPtr pScreen,
shadowBufPtr pBuf)
{
winScreenPriv(pScreen);
winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
RegionPtr damage = shadowDamage(pBuf);
HRESULT ddrval = DD_OK;
RECT rcDest, rcSrc;
POINT ptOrigin;
DWORD dwBox = REGION_NUM_RECTS (damage);
BoxPtr pBox = REGION_RECTS (damage);
HRGN hrgnTemp = NULL, hrgnCombined = NULL;
/*
* Return immediately if the app is not active
* and we are fullscreen, or if we have a bad display depth
*/
if ((!pScreenPriv->fActive && pScreenInfo->fFullScreen)
|| pScreenPriv->fBadDepth) return;
/* Get the origin of the window in the screen coords */
ptOrigin.x = pScreenInfo->dwXOffset;
ptOrigin.y = pScreenInfo->dwYOffset;
MapWindowPoints (pScreenPriv->hwndScreen,
HWND_DESKTOP,
(LPPOINT)&ptOrigin, 1);
/* Unlock the shadow surface, so we can blit */
ddrval = IDirectDrawSurface2_Unlock (pScreenPriv->pddsShadow, NULL);
if (FAILED (ddrval))
{
ErrorF ("winShadowUpdateDD - Unlock failed\n");
return;
}
/*
* Handle small regions with multiple blits,
* handle large regions by creating a clipping region and
* doing a single blit constrained to that clipping region.
*/
if (pScreenInfo->dwClipUpdatesNBoxes == 0
|| dwBox < pScreenInfo->dwClipUpdatesNBoxes)
{
/* Loop through all boxes in the damaged region */
while (dwBox--)
{
/* Assign damage box to source rectangle */
rcSrc.left = pBox->x1;
rcSrc.top = pBox->y1;
rcSrc.right = pBox->x2;
rcSrc.bottom = pBox->y2;
/* Calculate destination rectange */
rcDest.left = ptOrigin.x + rcSrc.left;
rcDest.top = ptOrigin.y + rcSrc.top;
rcDest.right = ptOrigin.x + rcSrc.right;
rcDest.bottom = ptOrigin.y + rcSrc.bottom;
/* Blit the damaged areas */
ddrval = IDirectDrawSurface2_Blt (pScreenPriv->pddsPrimary,
&rcDest,
pScreenPriv->pddsShadow,
&rcSrc,
DDBLT_WAIT,
NULL);
/* Get a pointer to the next box */
++pBox;
}
}
else
{
BoxPtr pBoxExtents = REGION_EXTENTS (pScreen, damage);
/* Compute a GDI region from the damaged region */
hrgnCombined = CreateRectRgn (pBox->x1, pBox->y1, pBox->x2, pBox->y2);
dwBox--;
pBox++;
while (dwBox--)
{
hrgnTemp = CreateRectRgn (pBox->x1, pBox->y1, pBox->x2, pBox->y2);
CombineRgn (hrgnCombined, hrgnCombined, hrgnTemp, RGN_OR);
DeleteObject (hrgnTemp);
pBox++;
}
/* Install the GDI region as a clipping region */
SelectClipRgn (pScreenPriv->hdcScreen, hrgnCombined);
DeleteObject (hrgnCombined);
hrgnCombined = NULL;
/* Calculating a bounding box for the source is easy */
rcSrc.left = pBoxExtents->x1;
rcSrc.top = pBoxExtents->y1;
rcSrc.right = pBoxExtents->x2;
rcSrc.bottom = pBoxExtents->y2;
/* Calculating a bounding box for the destination is trickier */
rcDest.left = ptOrigin.x + rcSrc.left;
rcDest.top = ptOrigin.y + rcSrc.top;
rcDest.right = ptOrigin.x + rcSrc.right;
rcDest.bottom = ptOrigin.y + rcSrc.bottom;
/* Our Blt should be clipped to the invalidated region */
ddrval = IDirectDrawSurface2_Blt (pScreenPriv->pddsPrimary,
&rcDest,
pScreenPriv->pddsShadow,
&rcSrc,
DDBLT_WAIT,
NULL);
/* Reset the clip region */
SelectClipRgn (pScreenPriv->hdcScreen, NULL);
}
/* Relock the shadow surface */
ddrval = IDirectDrawSurface2_Lock (pScreenPriv->pddsShadow,
NULL,
pScreenPriv->pddsdShadow,
DDLOCK_WAIT,
NULL);
if (FAILED (ddrval))
{
ErrorF ("winShadowUpdateDD - Lock failed\n");
return;
}
/* Has our memory pointer changed? */
if (pScreenInfo->pfb != pScreenPriv->pddsdShadow->lpSurface)
{
ErrorF ("winShadowUpdateDD - Memory location of the shadow "
"surface has changed, trying to update the root window "
"pixmap header to point to the new address. If you get "
"this message and "PROJECT_NAME" freezes or crashes "
"after this message then send a problem report and your "
"%s file to " BUILDERADDR, g_pszLogFile);
/* Location of shadow framebuffer has changed */
pScreenInfo->pfb = pScreenPriv->pddsdShadow->lpSurface;
/* Update the screen pixmap */
if (!(*pScreen->ModifyPixmapHeader)(pScreen->devPrivate,
pScreen->width,
pScreen->height,
pScreen->rootDepth,
BitsPerPixel (pScreen->rootDepth),
PixmapBytePad (pScreenInfo->dwStride,
pScreenInfo->dwBPP),
pScreenInfo->pfb))
{
ErrorF ("winShadowUpdateDD - Bits changed, could not "
"notify fb.\n");
return;
}
}
}
Bool
xglSyncBits (DrawablePtr pDrawable,
BoxPtr pExtents)
{
RegionRec region;
BoxRec box;
XGL_DRAWABLE_PIXMAP (pDrawable);
XGL_PIXMAP_PRIV (pPixmap);
if (pPixmapPriv->allBits)
return xglMapPixmapBits (pPixmap);
if (pPixmapPriv->target == xglPixmapTargetIn && pExtents)
{
box.x1 = 0;
box.y1 = 0;
box.x2 = pPixmap->drawable.width;
box.y2 = pPixmap->drawable.height;
if (pExtents->x1 > box.x1)
box.x1 = pExtents->x1;
if (pExtents->y1 > box.y1)
box.y1 = pExtents->y1;
if (pExtents->x2 < box.x2)
box.x2 = pExtents->x2;
if (pExtents->y2 < box.y2)
box.y2 = pExtents->y2;
if (box.x2 <= box.x1 || box.y2 <= box.y1)
return xglMapPixmapBits (pPixmap);
if (REGION_NOTEMPTY (pDrawable->pScreen, &pPixmapPriv->bitRegion))
{
switch (RECT_IN_REGION (pDrawable->pScreen,
&pPixmapPriv->bitRegion,
&box)) {
case rgnIN:
REGION_INIT (pDrawable->pScreen, ®ion, NullBox, 0);
break;
case rgnOUT:
REGION_INIT (pDrawable->pScreen, ®ion, &box, 1);
REGION_UNION (pDrawable->pScreen,
&pPixmapPriv->bitRegion, &pPixmapPriv->bitRegion,
®ion);
break;
case rgnPART:
REGION_INIT (pDrawable->pScreen, ®ion, &box, 1);
REGION_SUBTRACT (pDrawable->pScreen, ®ion, ®ion,
&pPixmapPriv->bitRegion);
REGION_UNION (pDrawable->pScreen,
&pPixmapPriv->bitRegion, &pPixmapPriv->bitRegion,
®ion);
break;
}
}
else
{
REGION_INIT (pDrawable->pScreen, ®ion, &box, 1);
REGION_SUBTRACT (pDrawable->pScreen, &pPixmapPriv->bitRegion,
®ion, &pPixmapPriv->bitRegion);
}
if (REGION_NUM_RECTS (&pPixmapPriv->bitRegion) == 1)
{
BoxPtr pBox;
pBox = REGION_RECTS (&pPixmapPriv->bitRegion);
if (pBox->x1 <= 0 &&
pBox->y1 <= 0 &&
pBox->x2 >= pPixmap->drawable.width &&
pBox->y2 >= pPixmap->drawable.height)
pPixmapPriv->allBits = TRUE;
}
}
else
{
box.x1 = 0;
box.y1 = 0;
box.x2 = pPixmap->drawable.width;
box.y2 = pPixmap->drawable.height;
REGION_INIT (pDrawable->pScreen, ®ion, &box, 1);
REGION_SUBTRACT (pDrawable->pScreen, ®ion, ®ion,
&pPixmapPriv->bitRegion);
pPixmapPriv->allBits = TRUE;
}
if (!pPixmapPriv->buffer)
if (!xglAllocatePixmapBits (pPixmap, XGL_PIXMAP_USAGE_HINT_DEFAULT))
return FALSE;
if (REGION_NOTEMPTY (pDrawable->pScreen, ®ion) && pPixmapPriv->surface)
{
glitz_pixel_format_t format;
BoxPtr pBox;
BoxPtr pExt;
int nBox;
if (!xglSyncSurface (pDrawable))
FatalError (XGL_SW_FAILURE_STRING);
xglUnmapPixmapBits (pPixmap);
pBox = REGION_RECTS (®ion);
nBox = REGION_NUM_RECTS (®ion);
pExt = REGION_EXTENTS (pDrawable->pScreen, ®ion);
format.fourcc = GLITZ_FOURCC_RGB;
format.masks = pPixmapPriv->pVisual->pPixel->masks;
format.xoffset = pExt->x1;
if (pPixmapPriv->stride < 0)
{
format.skip_lines = pPixmap->drawable.height - pExt->y2;
format.bytes_per_line = -pPixmapPriv->stride;
format.scanline_order = GLITZ_PIXEL_SCANLINE_ORDER_BOTTOM_UP;
}
else
{
format.skip_lines = pExt->y1;
format.bytes_per_line = pPixmapPriv->stride;
format.scanline_order = GLITZ_PIXEL_SCANLINE_ORDER_TOP_DOWN;
}
glitz_surface_set_clip_region (pPixmapPriv->surface,
0, 0, (glitz_box_t *) pBox, nBox);
glitz_get_pixels (pPixmapPriv->surface,
pExt->x1,
pExt->y1,
pExt->x2 - pExt->x1,
pExt->y2 - pExt->y1,
&format,
pPixmapPriv->buffer);
glitz_surface_set_clip_region (pPixmapPriv->surface, 0, 0, NULL, 0);
}
REGION_UNINIT (pDrawable->pScreen, ®ion);
if (pPixmapPriv->allBits)
{
box.x1 = 0;
box.y1 = 0;
box.x2 = pPixmap->drawable.width;
box.y2 = pPixmap->drawable.height;
REGION_UNINIT (pDrawable->pScreen, &pPixmapPriv->bitRegion);
REGION_INIT (pDrawable->pScreen, &pPixmapPriv->bitRegion, &box, 1);
}
return xglMapPixmapBits (pPixmap);
}
Bool
xglCompositeGeneral (CARD8 op,
PicturePtr pSrc,
PicturePtr pMask,
PicturePtr pDst,
xglGeometryPtr pGeometry,
INT16 xSrc,
INT16 ySrc,
INT16 xMask,
INT16 yMask,
INT16 xDst,
INT16 yDst,
CARD16 width,
CARD16 height)
{
ScreenPtr pScreen = pDst->pDrawable->pScreen;
INT16 xOff, yOff;
glitz_surface_t *src, *mask = NULL, *dst;
int dstXoff, dstYoff;
RegionRec region;
BoxPtr pBox, pExt;
int nBox;
if (pDst->alphaMap)
return FALSE;
if (op >= NUM_XGL_OPERATORS)
return FALSE;
if (pSrc->pDrawable)
{
if (pSrc->pDrawable->type != DRAWABLE_PIXMAP)
return FALSE;
if (pSrc->pDrawable->bitsPerPixel == 1)
return FALSE;
}
if (pMask)
{
if (pMask->pDrawable)
{
if (pMask->pDrawable->type != DRAWABLE_PIXMAP)
return FALSE;
if (pSrc->pDrawable == pMask->pDrawable && pSrc != pMask)
return FALSE;
}
}
if (!xglPrepareTarget (pDst->pDrawable))
return FALSE;
if (!miComputeCompositeRegion (®ion, pSrc, pMask, pDst,
xSrc, ySrc, xMask, yMask,
xDst, yDst, width, height))
return TRUE;
pBox = REGION_RECTS (®ion);
nBox = REGION_NUM_RECTS (®ion);
pExt = REGION_EXTENTS (pScreen, ®ion);
XGL_GET_DRAWABLE (pDst->pDrawable, dst, dstXoff, dstYoff);
if (!xglSyncPicture (pScreen, pSrc,
pExt->x1 + xSrc - xDst,
pExt->y1 + ySrc - yDst,
pExt->x2 - pExt->x1,
pExt->y2 - pExt->y1,
&xOff, &yOff))
{
REGION_UNINIT (pScreen, ®ion);
return FALSE;
}
xSrc -= xOff;
ySrc -= yOff;
XGL_GET_SOURCE_PICTURE (pSrc, src);
if (pMask)
{
/* bitmap as mask */
if (pMask->pDrawable && pMask->pDrawable->bitsPerPixel == 1)
{
if (pGeometry)
{
REGION_UNINIT (pScreen, ®ion);
return FALSE;
}
pGeometry = xglPixmapToGeometry ((PixmapPtr) pMask->pDrawable,
xDst - xMask,
yDst - yMask);
if (!pGeometry)
{
REGION_UNINIT (pScreen, ®ion);
return FALSE;
}
}
else
{
if (!xglSyncPicture (pScreen, pMask,
pExt->x1 + xMask - xDst,
pExt->y1 + yMask - yDst,
pExt->x2 - pExt->x1,
pExt->y2 - pExt->y1,
&xOff, &yOff))
{
REGION_UNINIT (pScreen, ®ion);
return FALSE;
}
xMask -= xOff;
yMask -= yOff;
XGL_GET_SOURCE_PICTURE (pMask, mask);
}
}
if (!pGeometry)
{
if (!pSrc->transform && pSrc->filter != PictFilterConvolution)
{
if (pSrc->pDrawable && pSrc->repeat == RepeatNormal)
{
XGL_PIXMAP_PRIV ((PixmapPtr) pSrc->pDrawable);
/* tile */
if (!pPixmapPriv->acceleratedTile)
{
pGeometry =
xglTiledBoxGeometry ((PixmapPtr) pSrc->pDrawable,
xSrc - xDst, ySrc - yDst,
pBox, nBox);
if (!pGeometry)
{
REGION_UNINIT (pScreen, ®ion);
return FALSE;
}
pBox = pExt;
nBox = 1;
}
}
else
{
/* copy */
if (op == PictOpSrc && !mask)
{
if (xglCopy (pSrc->pDrawable,
pDst->pDrawable,
xSrc - xDst,
ySrc - yDst,
pBox,
nBox))
{
REGION_UNINIT (pScreen, ®ion);
return TRUE;
}
}
}
}
if (nBox > 1)
{
pGeometry = xglGetScratchVertexGeometry (pScreen, 4 * nBox);
GEOMETRY_ADD_BOX (pScreen, pGeometry, pBox, nBox);
pBox = pExt;
}
xSrc += pBox->x1 - xDst;
ySrc += pBox->y1 - yDst;
if (pMask)
{
xMask += pBox->x1 - xDst;
yMask += pBox->y1 - yDst;
}
xDst = pBox->x1;
yDst = pBox->y1;
width = pBox->x2 - pBox->x1;
height = pBox->y2 - pBox->y1;
}
else
{
glitz_surface_set_clip_region (dst,
dstXoff, dstYoff,
(glitz_box_t *) pBox, nBox);
}
if (pGeometry)
{
GEOMETRY_TRANSLATE (pGeometry, dstXoff, dstYoff);
if (!GEOMETRY_ENABLE (pGeometry, dst))
{
REGION_UNINIT (pScreen, ®ion);
return FALSE;
}
}
else
GEOMETRY_DISABLE (dst);
glitz_composite (XGL_OPERATOR (op),
src, mask, dst,
xSrc, ySrc,
xMask, yMask,
xDst + dstXoff, yDst + dstYoff,
width, height);
glitz_surface_set_clip_region (dst, 0, 0, NULL, 0);
REGION_UNINIT (pScreen, ®ion);
if (glitz_surface_get_status (dst))
return FALSE;
return TRUE;
}
void
winShadowUpdateGDI (ScreenPtr pScreen,
shadowBufPtr pBuf)
{
winScreenPriv(pScreen);
winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
RegionPtr damage = &pBuf->damage;
DWORD dwBox = REGION_NUM_RECTS (damage);
BoxPtr pBox = REGION_RECTS (damage);
int x, y, w, h;
HRGN hrgnTemp = NULL, hrgnCombined = NULL;
#if WIN_UPDATE_STATS
static DWORD s_dwNonUnitRegions = 0;
static DWORD s_dwTotalUpdates = 0;
static DWORD s_dwTotalBoxes = 0;
#endif
/*
* Return immediately if we have a bad display depth.
*/
if (pScreenPriv->fBadDepth) return;
#if WIN_UPDATE_STATS
++s_dwTotalUpdates;
s_dwTotalBoxes += dwBox;
if (dwBox != 1)
{
++s_dwNonUnitRegions;
ErrorF ("winShadowUpdatGDI - dwBox: %d\n", dwBox);
}
if ((s_dwTotalUpdates % 100) == 0)
ErrorF ("winShadowUpdateGDI - %d%% non-unity regions, avg boxes: %d "
"nu: %d tu: %d\n",
(s_dwNonUnitRegions * 100) / s_dwTotalUpdates,
s_dwTotalBoxes / s_dwTotalUpdates,
s_dwNonUnitRegions, s_dwTotalUpdates);
#endif /* WIN_UPDATE_STATS */
/*
* Handle small regions with multiple blits,
* handle large regions by creating a clipping region and
* doing a single blit constrained to that clipping region.
*/
if (pScreenInfo->dwClipUpdatesNBoxes == 0
|| dwBox < pScreenInfo->dwClipUpdatesNBoxes)
{
/* Loop through all boxes in the damaged region */
while (dwBox--)
{
/*
* Calculate x offset, y offset, width, and height for
* current damage box
*/
x = pBox->x1;
y = pBox->y1;
w = pBox->x2 - pBox->x1;
h = pBox->y2 - pBox->y1;
BitBlt (pScreenPriv->hdcScreen,
x, y,
w, h,
pScreenPriv->hdcShadow,
x, y,
SRCCOPY);
/* Get a pointer to the next box */
++pBox;
}
}
else
{
BoxPtr pBoxExtents = REGION_EXTENTS (pScreen, damage);
/* Compute a GDI region from the damaged region */
hrgnCombined = CreateRectRgn (pBox->x1, pBox->y1, pBox->x2, pBox->y2);
dwBox--;
pBox++;
while (dwBox--)
{
hrgnTemp = CreateRectRgn (pBox->x1, pBox->y1, pBox->x2, pBox->y2);
CombineRgn (hrgnCombined, hrgnCombined, hrgnTemp, RGN_OR);
DeleteObject (hrgnTemp);
pBox++;
}
/* Install the GDI region as a clipping region */
SelectClipRgn (pScreenPriv->hdcScreen, hrgnCombined);
DeleteObject (hrgnCombined);
hrgnCombined = NULL;
/*
* Blit the shadow buffer to the screen,
* constrained to the clipping region.
*/
BitBlt (pScreenPriv->hdcScreen,
pBoxExtents->x1, pBoxExtents->y1,
pBoxExtents->x2 - pBoxExtents->x1,
pBoxExtents->y2 - pBoxExtents->y1,
pScreenPriv->hdcShadow,
pBoxExtents->x1, pBoxExtents->y1,
SRCCOPY);
/* Reset the clip region */
SelectClipRgn (pScreenPriv->hdcScreen, NULL);
}
/* Redraw all windows */
if (pScreenInfo->fMultiWindow) EnumWindows(winRedrawAllProcShadowGDI, 0);
}
Bool
miMarkOverlappedWindows(WindowPtr pWin, WindowPtr pFirst, WindowPtr *ppLayerWin)
{
BoxPtr box;
WindowPtr pChild, pLast;
Bool anyMarked = FALSE;
MarkWindowProcPtr MarkWindow = pWin->drawable.pScreen->MarkWindow;
ScreenPtr pScreen;
pScreen = pWin->drawable.pScreen;
/* single layered systems are easy */
if (ppLayerWin) *ppLayerWin = pWin;
if (pWin == pFirst)
{
/* Blindly mark pWin and all of its inferiors. This is a slight
* overkill if there are mapped windows that outside pWin's border,
* but it's better than wasting time on RectIn checks.
*/
pChild = pWin;
while (1)
{
if (pChild->viewable)
{
if (REGION_BROKEN (pScreen, &pChild->winSize))
SetWinSize (pChild);
if (REGION_BROKEN (pScreen, &pChild->borderSize))
SetBorderSize (pChild);
(* MarkWindow)(pChild);
if (pChild->firstChild)
{
pChild = pChild->firstChild;
continue;
}
}
while (!pChild->nextSib && (pChild != pWin))
pChild = pChild->parent;
if (pChild == pWin)
break;
pChild = pChild->nextSib;
}
anyMarked = TRUE;
pFirst = pFirst->nextSib;
}
if ( (pChild = pFirst) )
{
box = REGION_EXTENTS(pChild->drawable.pScreen, &pWin->borderSize);
pLast = pChild->parent->lastChild;
while (1)
{
if (pChild->viewable)
{
if (REGION_BROKEN (pScreen, &pChild->winSize))
SetWinSize (pChild);
if (REGION_BROKEN (pScreen, &pChild->borderSize))
SetBorderSize (pChild);
if (RECT_IN_REGION(pScreen, &pChild->borderSize, box))
{
(* MarkWindow)(pChild);
anyMarked = TRUE;
if (pChild->firstChild)
{
pChild = pChild->firstChild;
continue;
}
}
}
while (!pChild->nextSib && (pChild != pLast))
pChild = pChild->parent;
if (pChild == pLast)
break;
pChild = pChild->nextSib;
}
}
if (anyMarked)
(* MarkWindow)(pWin->parent);
return anyMarked;
}
static void
kaaPolyFillRect(DrawablePtr pDrawable,
GCPtr pGC,
int nrect,
xRectangle *prect)
{
KdScreenPriv (pDrawable->pScreen);
KaaScreenPriv (pDrawable->pScreen);
RegionPtr pClip = fbGetCompositeClip(pGC);
PixmapPtr pPixmap;
register BoxPtr pbox;
BoxPtr pextent;
int extentX1, extentX2, extentY1, extentY2;
int fullX1, fullX2, fullY1, fullY2;
int partX1, partX2, partY1, partY2;
int xoff, yoff;
int xorg, yorg;
int n;
if (!pScreenPriv->enabled ||
pGC->fillStyle != FillSolid ||
!(pPixmap = kaaGetOffscreenPixmap (pDrawable, &xoff, &yoff)) ||
!(*pKaaScr->info->PrepareSolid) (pPixmap,
pGC->alu,
pGC->planemask,
pGC->fgPixel))
{
KdCheckPolyFillRect (pDrawable, pGC, nrect, prect);
return;
}
xorg = pDrawable->x;
yorg = pDrawable->y;
pextent = REGION_EXTENTS(pGC->pScreen, pClip);
extentX1 = pextent->x1;
extentY1 = pextent->y1;
extentX2 = pextent->x2;
extentY2 = pextent->y2;
while (nrect--)
{
fullX1 = prect->x + xorg;
fullY1 = prect->y + yorg;
fullX2 = fullX1 + (int) prect->width;
fullY2 = fullY1 + (int) prect->height;
prect++;
if (fullX1 < extentX1)
fullX1 = extentX1;
if (fullY1 < extentY1)
fullY1 = extentY1;
if (fullX2 > extentX2)
fullX2 = extentX2;
if (fullY2 > extentY2)
fullY2 = extentY2;
if ((fullX1 >= fullX2) || (fullY1 >= fullY2))
continue;
n = REGION_NUM_RECTS (pClip);
if (n == 1)
{
(*pKaaScr->info->Solid) (fullX1 + xoff, fullY1 + yoff,
fullX2 + xoff, fullY2 + yoff);
}
else
{
pbox = REGION_RECTS(pClip);
/*
* clip the rectangle to each box in the clip region
* this is logically equivalent to calling Intersect()
*/
while(n--)
{
partX1 = pbox->x1;
if (partX1 < fullX1)
partX1 = fullX1;
partY1 = pbox->y1;
if (partY1 < fullY1)
partY1 = fullY1;
partX2 = pbox->x2;
if (partX2 > fullX2)
partX2 = fullX2;
partY2 = pbox->y2;
if (partY2 > fullY2)
partY2 = fullY2;
pbox++;
if (partX1 < partX2 && partY1 < partY2)
(*pKaaScr->info->Solid) (partX1 + xoff, partY1 + yoff,
partX2 + xoff, partY2 + yoff);
}
}
}
(*pKaaScr->info->DoneSolid) ();
kaaDrawableDirty (pDrawable);
kaaMarkSync (pDrawable->pScreen);
}
static void
kaaFillSpans(DrawablePtr pDrawable, GCPtr pGC, int n,
DDXPointPtr ppt, int *pwidth, int fSorted)
{
ScreenPtr pScreen = pDrawable->pScreen;
KdScreenPriv (pScreen);
KaaScreenPriv (pScreen);
RegionPtr pClip = fbGetCompositeClip(pGC);
PixmapPtr pPixmap;
BoxPtr pextent, pbox;
int nbox;
int extentX1, extentX2, extentY1, extentY2;
int fullX1, fullX2, fullY1;
int partX1, partX2;
int off_x, off_y;
if (!pScreenPriv->enabled ||
pGC->fillStyle != FillSolid ||
!(pPixmap = kaaGetOffscreenPixmap (pDrawable, &off_x, &off_y)) ||
!(*pKaaScr->info->PrepareSolid) (pPixmap,
pGC->alu,
pGC->planemask,
pGC->fgPixel))
{
KdCheckFillSpans (pDrawable, pGC, n, ppt, pwidth, fSorted);
return;
}
pextent = REGION_EXTENTS(pGC->pScreen, pClip);
extentX1 = pextent->x1;
extentY1 = pextent->y1;
extentX2 = pextent->x2;
extentY2 = pextent->y2;
while (n--)
{
fullX1 = ppt->x;
fullY1 = ppt->y;
fullX2 = fullX1 + (int) *pwidth;
ppt++;
pwidth++;
if (fullY1 < extentY1 || extentY2 <= fullY1)
continue;
if (fullX1 < extentX1)
fullX1 = extentX1;
if (fullX2 > extentX2)
fullX2 = extentX2;
if (fullX1 >= fullX2)
continue;
nbox = REGION_NUM_RECTS (pClip);
if (nbox == 1)
{
(*pKaaScr->info->Solid) (fullX1 + off_x, fullY1 + off_y,
fullX2 + off_x, fullY1 + 1 + off_y);
}
else
{
pbox = REGION_RECTS(pClip);
while(nbox--)
{
if (pbox->y1 <= fullY1 && fullY1 < pbox->y2)
{
partX1 = pbox->x1;
if (partX1 < fullX1)
partX1 = fullX1;
partX2 = pbox->x2;
if (partX2 > fullX2)
partX2 = fullX2;
if (partX2 > partX1)
(*pKaaScr->info->Solid) (partX1 + off_x, fullY1 + off_y,
partX2 + off_x, fullY1 + 1 + off_y);
}
pbox++;
}
}
}
(*pKaaScr->info->DoneSolid) ();
kaaDrawableDirty (pDrawable);
kaaMarkSync (pDrawable->pScreen);
}
void
fbFillSpans (DrawablePtr pDrawable,
GCPtr pGC,
int n,
DDXPointPtr ppt,
int *pwidth,
int fSorted)
{
RegionPtr pClip = fbGetCompositeClip(pGC);
BoxPtr pextent, pbox;
int nbox;
int extentX1, extentX2, extentY1, extentY2;
int fullX1, fullX2, fullY1;
int partX1, partX2;
pextent = REGION_EXTENTS(pGC->pScreen, pClip);
extentX1 = pextent->x1;
extentY1 = pextent->y1;
extentX2 = pextent->x2;
extentY2 = pextent->y2;
while (n--)
{
fullX1 = ppt->x;
fullY1 = ppt->y;
fullX2 = fullX1 + (int) *pwidth;
ppt++;
pwidth++;
if (fullY1 < extentY1 || extentY2 <= fullY1)
continue;
if (fullX1 < extentX1)
fullX1 = extentX1;
if (fullX2 > extentX2)
fullX2 = extentX2;
if (fullX1 >= fullX2)
continue;
nbox = REGION_NUM_RECTS (pClip);
if (nbox == 1)
{
fbFill (pDrawable,
pGC,
fullX1, fullY1, fullX2-fullX1, 1);
}
else
{
pbox = REGION_RECTS(pClip);
while(nbox--)
{
if (pbox->y1 <= fullY1 && fullY1 < pbox->y2)
{
partX1 = pbox->x1;
if (partX1 < fullX1)
partX1 = fullX1;
partX2 = pbox->x2;
if (partX2 > fullX2)
partX2 = fullX2;
if (partX2 > partX1)
{
fbFill (pDrawable, pGC,
partX1, fullY1,
partX2 - partX1, 1);
}
}
pbox++;
}
}
}
}
Rect Region::getBounds() const
{
const BoxRec *boxPtr = REGION_EXTENTS(&m_reg);
return Rect(boxPtr->x1, boxPtr->y1, boxPtr->x2, boxPtr->y2);
}
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;
}
int
XAAGetRectClipBoxes(
GCPtr pGC,
BoxPtr pboxClippedBase,
int nrectFill,
xRectangle *prectInit
){
int Right, Bottom;
BoxPtr pextent, pboxClipped = pboxClippedBase;
xRectangle *prect = prectInit;
RegionPtr prgnClip = pGC->pCompositeClip;
if (REGION_NUM_RECTS(prgnClip) == 1) {
pextent = REGION_RECTS(prgnClip);
while (nrectFill--) {
pboxClipped->x1 = max(pextent->x1, prect->x);
pboxClipped->y1 = max(pextent->y1, prect->y);
Right = (int)prect->x + (int)prect->width;
pboxClipped->x2 = min(pextent->x2, Right);
Bottom = (int)prect->y + (int)prect->height;
pboxClipped->y2 = min(pextent->y2, Bottom);
prect++;
if ((pboxClipped->x1 < pboxClipped->x2) &&
(pboxClipped->y1 < pboxClipped->y2)) {
pboxClipped++;
}
}
} else {
pextent = REGION_EXTENTS(pGC->pScreen, prgnClip);
while (nrectFill--) {
int n;
BoxRec box, *pbox;
box.x1 = max(pextent->x1, prect->x);
box.y1 = max(pextent->y1, prect->y);
Right = (int)prect->x + (int)prect->width;
box.x2 = min(pextent->x2, Right);
Bottom = (int)prect->y + (int)prect->height;
box.y2 = min(pextent->y2, Bottom);
prect++;
if ((box.x1 >= box.x2) || (box.y1 >= box.y2))
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--) {
pboxClipped->x1 = max(box.x1, pbox->x1);
pboxClipped->y1 = max(box.y1, pbox->y1);
pboxClipped->x2 = min(box.x2, pbox->x2);
pboxClipped->y2 = min(box.y2, pbox->y2);
pbox++;
/* see if clipping left anything */
if(pboxClipped->x1 < pboxClipped->x2 &&
pboxClipped->y1 < pboxClipped->y2) {
pboxClipped++;
}
}
}
}
return(pboxClipped - pboxClippedBase);
}
static Bool
CHIPSClipVideo(
BoxPtr dst,
INT32 *x1,
INT32 *x2,
INT32 *y1,
INT32 *y2,
RegionPtr reg,
INT32 width,
INT32 height
){
INT32 vscale, hscale, delta;
BoxPtr extents = REGION_EXTENTS(DummyScreen, reg);
int diff;
hscale = ((*x2 - *x1) << 16) / (dst->x2 - dst->x1);
vscale = ((*y2 - *y1) << 16) / (dst->y2 - dst->y1);
*x1 <<= 16; *x2 <<= 16;
*y1 <<= 16; *y2 <<= 16;
diff = extents->x1 - dst->x1;
if(diff > 0) {
dst->x1 = extents->x1;
*x1 += diff * hscale;
}
diff = dst->x2 - extents->x2;
if(diff > 0) {
dst->x2 = extents->x2;
*x2 -= diff * hscale;
}
diff = extents->y1 - dst->y1;
if(diff > 0) {
dst->y1 = extents->y1;
*y1 += diff * vscale;
}
diff = dst->y2 - extents->y2;
if(diff > 0) {
dst->y2 = extents->y2;
*y2 -= diff * vscale;
}
if(*x1 < 0) {
diff = (- *x1 + hscale - 1)/ hscale;
dst->x1 += diff;
*x1 += diff * hscale;
}
delta = *x2 - (width << 16);
if(delta > 0) {
diff = (delta + hscale - 1)/ hscale;
dst->x2 -= diff;
*x2 -= diff * hscale;
}
if(*x1 >= *x2) return FALSE;
if(*y1 < 0) {
diff = (- *y1 + vscale - 1)/ vscale;
dst->y1 += diff;
*y1 += diff * vscale;
}
delta = *y2 - (height << 16);
if(delta > 0) {
diff = (delta + vscale - 1)/ vscale;
dst->y2 -= diff;
*y2 -= diff * vscale;
}
if(*y1 >= *y2) return FALSE;
if((dst->x1 != extents->x1) || (dst->x2 != extents->x2) ||
(dst->y1 != extents->y1) || (dst->y2 != extents->y2))
{
RegionRec clipReg;
REGION_INIT(DummyScreen, &clipReg, dst, 1);
REGION_INTERSECT(DummyScreen, reg, reg, &clipReg);
REGION_UNINIT(DummyScreen, &clipReg);
}
return TRUE;
}
void
XAAClipAndRenderRects(
GCPtr pGC,
ClipAndRenderRectsFunc BoxFunc,
int nrectFill,
xRectangle *prect,
int xorg, int yorg
){
XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC);
int Right, Bottom, MaxBoxes;
BoxPtr pextent, pboxClipped, pboxClippedBase;
MaxBoxes = infoRec->PreAllocSize/sizeof(BoxRec);
pboxClippedBase = (BoxPtr)infoRec->PreAllocMem;
pboxClipped = pboxClippedBase;
if (REGION_NUM_RECTS(pGC->pCompositeClip) == 1) {
pextent = REGION_RECTS(pGC->pCompositeClip);
while (nrectFill--) {
pboxClipped->x1 = max(pextent->x1, prect->x);
pboxClipped->y1 = max(pextent->y1, prect->y);
Right = (int)prect->x + (int)prect->width;
pboxClipped->x2 = min(pextent->x2, Right);
Bottom = (int)prect->y + (int)prect->height;
pboxClipped->y2 = min(pextent->y2, Bottom);
prect++;
if ((pboxClipped->x1 < pboxClipped->x2) &&
(pboxClipped->y1 < pboxClipped->y2)) {
pboxClipped++;
if(pboxClipped >= (pboxClippedBase + MaxBoxes)) {
(*BoxFunc)(pGC, MaxBoxes, pboxClippedBase, xorg, yorg);
pboxClipped = pboxClippedBase;
}
}
}
} else {
pextent = REGION_EXTENTS(pGC->pScreen, pGC->pCompositeClip);
while (nrectFill--) {
int n;
BoxRec box, *pbox;
box.x1 = max(pextent->x1, prect->x);
box.y1 = max(pextent->y1, prect->y);
Right = (int)prect->x + (int)prect->width;
box.x2 = min(pextent->x2, Right);
Bottom = (int)prect->y + (int)prect->height;
box.y2 = min(pextent->y2, Bottom);
prect++;
if ((box.x1 >= box.x2) || (box.y1 >= box.y2))
continue;
n = REGION_NUM_RECTS (pGC->pCompositeClip);
pbox = REGION_RECTS(pGC->pCompositeClip);
/* clip the rectangle to each box in the clip region
this is logically equivalent to calling Intersect()
*/
while(n--) {
pboxClipped->x1 = max(box.x1, pbox->x1);
pboxClipped->y1 = max(box.y1, pbox->y1);
pboxClipped->x2 = min(box.x2, pbox->x2);
pboxClipped->y2 = min(box.y2, pbox->y2);
pbox++;
/* see if clipping left anything */
if(pboxClipped->x1 < pboxClipped->x2 &&
pboxClipped->y1 < pboxClipped->y2) {
pboxClipped++;
if(pboxClipped >= (pboxClippedBase + MaxBoxes)) {
(*BoxFunc)(pGC, MaxBoxes, pboxClippedBase, xorg, yorg);
pboxClipped = pboxClippedBase;
}
}
}
}
}
if(pboxClipped != pboxClippedBase)
(*BoxFunc)(pGC, pboxClipped - pboxClippedBase, pboxClippedBase,
xorg, yorg);
}
static FBLinearPtr
localAllocateOffscreenLinear(
ScreenPtr pScreen,
int length,
int gran,
MoveLinearCallbackProcPtr moveCB,
RemoveLinearCallbackProcPtr removeCB,
pointer privData
){
FBManagerPtr offman;
FBLinearLinkPtr link;
FBAreaPtr area;
FBLinearPtr linear = NULL;
BoxPtr extents;
int w, h, pitch;
offman = pScreen->devPrivates[xf86FBScreenIndex].ptr;
/* Try to allocate from linear memory first...... */
#ifdef DEBUG
ErrorF("ALLOCATING LINEAR\n");
#endif
if ((linear = AllocateLinear(offman, length, gran, privData)))
return linear;
#ifdef DEBUG
ErrorF("NOPE, ALLOCATING AREA\n");
#endif
if(!(link = xalloc(sizeof(FBLinearLink))))
return NULL;
/* No linear available, so try and pinch some from the XY areas */
extents = REGION_EXTENTS(pScreen, offman->InitialBoxes);
pitch = extents->x2 - extents->x1;
if(gran && ((gran > pitch) || (pitch % gran))) {
/* we can't match the specified alignment with XY allocations */
xfree(link);
return NULL;
}
if(length < pitch) { /* special case */
w = length;
h = 1;
} else {
w = pitch;
h = (length + pitch - 1) / pitch;
}
if((area = localAllocateOffscreenArea(pScreen, w, h, gran,
moveCB ? LinearMoveCBWrapper : NULL,
removeCB ? LinearRemoveCBWrapper : NULL,
privData)))
{
link->area = area;
link->free = 0;
link->next = offman->LinearAreas;
offman->LinearAreas = link;
linear = &(link->linear);
linear->pScreen = pScreen;
linear->size = h * w;
linear->offset = (pitch * area->box.y1) + area->box.x1;
linear->granularity = gran;
linear->MoveLinearCallback = moveCB;
linear->RemoveLinearCallback = removeCB;
linear->devPrivate.ptr = privData;
} else
xfree(link);
#ifdef DEBUG
Dump(offman->LinearAreas);
#endif
return linear;
}
static void
exaPolyFillRect(DrawablePtr pDrawable,
GCPtr pGC,
int nrect,
xRectangle *prect)
{
ExaScreenPriv (pDrawable->pScreen);
RegionPtr pClip = fbGetCompositeClip(pGC);
PixmapPtr pPixmap = exaGetDrawablePixmap(pDrawable);
ExaPixmapPriv (pPixmap);
register BoxPtr pbox;
BoxPtr pextent;
int extentX1, extentX2, extentY1, extentY2;
int fullX1, fullX2, fullY1, fullY2;
int partX1, partX2, partY1, partY2;
int xoff, yoff;
int xorg, yorg;
int n;
RegionPtr pReg = RECTS_TO_REGION(pScreen, nrect, prect, CT_UNSORTED);
/* Compute intersection of rects and clip region */
REGION_TRANSLATE(pScreen, pReg, pDrawable->x, pDrawable->y);
REGION_INTERSECT(pScreen, pReg, pClip, pReg);
if (!REGION_NUM_RECTS(pReg)) {
goto out;
}
exaGetDrawableDeltas(pDrawable, pPixmap, &xoff, &yoff);
if (pExaScr->fallback_counter || pExaScr->swappedOut ||
pExaPixmap->accel_blocked)
{
goto fallback;
}
/* For ROPs where overlaps don't matter, convert rectangles to region and
* call exaFillRegion{Solid,Tiled}.
*/
if ((pGC->fillStyle == FillSolid || pGC->fillStyle == FillTiled) &&
(nrect == 1 || pGC->alu == GXcopy || pGC->alu == GXclear ||
pGC->alu == GXnoop || pGC->alu == GXcopyInverted ||
pGC->alu == GXset)) {
if (((pGC->fillStyle == FillSolid || pGC->tileIsPixel) &&
exaFillRegionSolid(pDrawable, pReg, pGC->fillStyle == FillSolid ?
pGC->fgPixel : pGC->tile.pixel, pGC->planemask,
pGC->alu, pGC->clientClipType)) ||
(pGC->fillStyle == FillTiled && !pGC->tileIsPixel &&
exaFillRegionTiled(pDrawable, pReg, pGC->tile.pixmap, &pGC->patOrg,
pGC->planemask, pGC->alu,
pGC->clientClipType))) {
goto out;
}
}
if (pGC->fillStyle != FillSolid &&
!(pGC->tileIsPixel && pGC->fillStyle == FillTiled))
{
goto fallback;
}
if (pExaScr->do_migration) {
ExaMigrationRec pixmaps[1];
pixmaps[0].as_dst = TRUE;
pixmaps[0].as_src = FALSE;
pixmaps[0].pPix = pPixmap;
pixmaps[0].pReg = NULL;
exaDoMigration (pixmaps, 1, TRUE);
}
if (!exaPixmapIsOffscreen (pPixmap) ||
!(*pExaScr->info->PrepareSolid) (pPixmap,
pGC->alu,
pGC->planemask,
pGC->fgPixel))
{
fallback:
ExaCheckPolyFillRect (pDrawable, pGC, nrect, prect);
goto out;
}
xorg = pDrawable->x;
yorg = pDrawable->y;
pextent = REGION_EXTENTS(pGC->pScreen, pClip);
extentX1 = pextent->x1;
extentY1 = pextent->y1;
extentX2 = pextent->x2;
extentY2 = pextent->y2;
while (nrect--)
{
fullX1 = prect->x + xorg;
fullY1 = prect->y + yorg;
fullX2 = fullX1 + (int) prect->width;
fullY2 = fullY1 + (int) prect->height;
prect++;
if (fullX1 < extentX1)
fullX1 = extentX1;
if (fullY1 < extentY1)
fullY1 = extentY1;
if (fullX2 > extentX2)
fullX2 = extentX2;
if (fullY2 > extentY2)
fullY2 = extentY2;
if ((fullX1 >= fullX2) || (fullY1 >= fullY2))
continue;
n = REGION_NUM_RECTS (pClip);
if (n == 1)
{
(*pExaScr->info->Solid) (pPixmap,
fullX1 + xoff, fullY1 + yoff,
fullX2 + xoff, fullY2 + yoff);
}
else
{
pbox = REGION_RECTS(pClip);
/*
* clip the rectangle to each box in the clip region
* this is logically equivalent to calling Intersect(),
* but rectangles may overlap each other here.
*/
while(n--)
{
partX1 = pbox->x1;
if (partX1 < fullX1)
partX1 = fullX1;
partY1 = pbox->y1;
if (partY1 < fullY1)
partY1 = fullY1;
partX2 = pbox->x2;
if (partX2 > fullX2)
partX2 = fullX2;
partY2 = pbox->y2;
if (partY2 > fullY2)
partY2 = fullY2;
pbox++;
if (partX1 < partX2 && partY1 < partY2) {
(*pExaScr->info->Solid) (pPixmap,
partX1 + xoff, partY1 + yoff,
partX2 + xoff, partY2 + yoff);
}
}
}
}
(*pExaScr->info->DoneSolid) (pPixmap);
exaMarkSync(pDrawable->pScreen);
out:
REGION_UNINIT(pScreen, pReg);
REGION_DESTROY(pScreen, pReg);
}
