void cfb8_32RestoreAreas( PixmapPtr pPixmap, RegionPtr prgnRestore, int xorg, int yorg, WindowPtr pWin ){ DDXPointPtr pPt; DDXPointPtr pPtsInit; BoxPtr pBox; int i; ScreenPtr pScreen = pPixmap->drawable.pScreen; PixmapPtr pScrPix; i = REGION_NUM_RECTS(prgnRestore); pPtsInit = (DDXPointPtr)ALLOCATE_LOCAL(i*sizeof(DDXPointRec)); if (!pPtsInit) return; pBox = REGION_RECTS(prgnRestore); pPt = pPtsInit; while (--i >= 0) { pPt->x = pBox->x1 - xorg; pPt->y = pBox->y1 - yorg; pPt++; pBox++; } pScrPix = (PixmapPtr) pScreen->devPrivate; if(pPixmap->drawable.bitsPerPixel == 32) { if(pWin->drawable.depth == 24) cfb32DoBitbltCopy((DrawablePtr)pPixmap, (DrawablePtr) pScrPix, GXcopy, prgnRestore, pPtsInit, 0x00ffffff); else cfb32DoBitbltCopy((DrawablePtr)pPixmap, (DrawablePtr) pScrPix, GXcopy, prgnRestore, pPtsInit, ~0); } else { cfbDoBitblt8To32((DrawablePtr)pPixmap, (DrawablePtr) pScrPix, GXcopy, prgnRestore, pPtsInit, ~0L, 0); } DEALLOCATE_LOCAL (pPtsInit); }
void cfb8_32WidCopyWindow(WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc) { ScreenPtr pScreen = pWin->drawable.pScreen; cfb8_32WidScreenPtr pScreenPriv = CFB8_32WID_GET_SCREEN_PRIVATE(pScreen); ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; PixmapPtr pPixChildren; DDXPointPtr ppt, pptSrc; RegionRec rgnDst, rgnOther, rgnPixmap; BoxPtr pbox; int i, nbox, dx, dy, other_bpp; REGION_NULL(pScreen, &rgnDst); dx = ptOldOrg.x - pWin->drawable.x; dy = ptOldOrg.y - pWin->drawable.y; REGION_TRANSLATE(pScreen, prgnSrc, -dx, -dy); REGION_INTERSECT(pScreen, &rgnDst, &pWin->borderClip, prgnSrc); if ((nbox = REGION_NUM_RECTS(&rgnDst)) == 0) { /* Nothing to render. */ REGION_UNINIT(pScreen, &rgnDst); return; } /* First, copy the WID plane for the whole area. */ pptSrc = (DDXPointPtr )ALLOCATE_LOCAL(nbox * sizeof(DDXPointRec)); if(pptSrc) { pbox = REGION_RECTS(&rgnDst); for (i = nbox, ppt = pptSrc; i--; ppt++, pbox++) { ppt->x = pbox->x1 + dx; ppt->y = pbox->y1 + dy; } pScreenPriv->WIDOps->WidCopyArea((DrawablePtr)pScreenPriv->pixWid, &rgnDst, pptSrc); DEALLOCATE_LOCAL(pptSrc); } /* Next, we copy children which have a different * bpp than pWin into a temporary pixmap. We will * toss this pixmap back onto the framebuffer before * we return. */ if (pWin->drawable.bitsPerPixel == 8) other_bpp = pScrn->bitsPerPixel; else other_bpp = 8; REGION_NULL(pScreen, &rgnOther); SegregateChildrenBpp(pWin, &rgnOther, 0, other_bpp, pWin->drawable.bitsPerPixel); pPixChildren = NULL; if (REGION_NOTEMPTY(pScreen, &rgnOther)) { REGION_INTERSECT(pScreen, &rgnOther, &rgnOther, prgnSrc); nbox = REGION_NUM_RECTS(&rgnOther); if (nbox) { int width = rgnOther.extents.x2 - rgnOther.extents.x1; int height = rgnOther.extents.y2 - rgnOther.extents.y1; int depth = (other_bpp == 8) ? 8 : pScrn->depth; if (other_bpp == 8) pPixChildren = cfbCreatePixmap(pScreen, width, height, depth); else pPixChildren = cfb32CreatePixmap(pScreen, width, height, depth); } if (nbox && pPixChildren && (pptSrc = (DDXPointPtr) ALLOCATE_LOCAL(nbox * sizeof(DDXPointRec)))) { pbox = REGION_RECTS(&rgnOther); for (i = nbox, ppt = pptSrc; i--; ppt++, pbox++) { ppt->x = pbox->x1 + dx; ppt->y = pbox->y1 + dy; } REGION_NULL(pScreen, &rgnPixmap); REGION_COPY(pScreen, &rgnPixmap, &rgnOther); REGION_TRANSLATE(pScreen, &rgnPixmap, -(rgnOther.extents.x1), -(rgnOther.extents.y1)); if (other_bpp == 8) cfbDoBitbltCopy((DrawablePtr)pScreenPriv->pix8, (DrawablePtr)pPixChildren, GXcopy, &rgnPixmap, pptSrc, ~0L); else cfb32DoBitbltCopy((DrawablePtr)pScreenPriv->pix32, (DrawablePtr)pPixChildren, GXcopy, &rgnPixmap, pptSrc, ~0L); REGION_UNINIT(pScreen, &rgnPixmap); DEALLOCATE_LOCAL(pptSrc); } REGION_SUBTRACT(pScreen, &rgnDst, &rgnDst, &rgnOther); } /* Now copy the parent along with all child windows using the same depth. */ nbox = REGION_NUM_RECTS(&rgnDst); if(nbox && (pptSrc = (DDXPointPtr )ALLOCATE_LOCAL(nbox * sizeof(DDXPointRec)))) { pbox = REGION_RECTS(&rgnDst); for (i = nbox, ppt = pptSrc; i--; ppt++, pbox++) { ppt->x = pbox->x1 + dx; ppt->y = pbox->y1 + dy; } if (pWin->drawable.bitsPerPixel == 8) cfbDoBitbltCopy((DrawablePtr)pScreenPriv->pix8, (DrawablePtr)pScreenPriv->pix8, GXcopy, &rgnDst, pptSrc, ~0L); else cfb32DoBitbltCopy((DrawablePtr)pScreenPriv->pix32, (DrawablePtr)pScreenPriv->pix32, GXcopy, &rgnDst, pptSrc, ~0L); DEALLOCATE_LOCAL(pptSrc); } REGION_UNINIT(pScreen, &rgnDst); if (pPixChildren) { nbox = REGION_NUM_RECTS(&rgnOther); pptSrc = (DDXPointPtr) ALLOCATE_LOCAL(nbox * sizeof(DDXPointRec)); if (pptSrc) { pbox = REGION_RECTS(&rgnOther); for (i = nbox, ppt = pptSrc; i--; ppt++, pbox++) { ppt->x = pbox->x1 - rgnOther.extents.x1; ppt->y = pbox->y1 - rgnOther.extents.y1; } if (other_bpp == 8) cfbDoBitbltCopy((DrawablePtr)pPixChildren, (DrawablePtr)pScreenPriv->pix8, GXcopy, &rgnOther, pptSrc, ~0L); else cfb32DoBitbltCopy((DrawablePtr)pPixChildren, (DrawablePtr)pScreenPriv->pix32, GXcopy, &rgnOther, pptSrc, ~0L); DEALLOCATE_LOCAL(pptSrc); } if (other_bpp == 8) cfbDestroyPixmap(pPixChildren); else cfb32DestroyPixmap(pPixChildren); } REGION_UNINIT(pScreen, &rgnOther); }