/* * Copyright ® 2001 Keith Packard * * Partly based on code that is Copyright ® The XFree86 Project Inc. * * Permission to use, copy, modify, distribute, and sell this software and its * documentation for any purpose is hereby granted without fee, provided that * the above copyright notice appear in all copies and that both that * copyright notice and this permission notice appear in supporting * documentation, and that the name of Keith Packard not be used in * advertising or publicity pertaining to distribution of the software without * specific, written prior permission. Keith Packard makes no * representations about the suitability of this software for any purpose. It * is provided "as is" without express or implied warranty. * * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR * PERFORMANCE OF THIS SOFTWARE. * * Authors: * Eric Anholt * Michel Dänzer * */ #ifdef HAVE_DIX_CONFIG_H #include #endif #include "uxa-priv.h" #include #include "dixfontstr.h" #include "uxa.h" static void uxa_fill_spans(DrawablePtr pDrawable, GCPtr pGC, int n, DDXPointPtr ppt, int *pwidth, int fSorted) { ScreenPtr pScreen = pDrawable->pScreen; uxa_screen_t *uxa_screen = uxa_get_screen(pScreen); RegionPtr pClip = fbGetCompositeClip(pGC); PixmapPtr pPixmap = uxa_get_drawable_pixmap (pDrawable); BoxPtr pextent, pbox; int nbox; int extentX1, extentX2, extentY1, extentY2; int fullX1, fullX2, fullY1; int partX1, partX2; int off_x, off_y; if (uxa_screen->swappedOut || pGC->fillStyle != FillSolid || !(pPixmap = uxa_get_offscreen_pixmap (pDrawable, &off_x, &off_y)) || !(*uxa_screen->info->prepare_solid) (pPixmap, pGC->alu, pGC->planemask, pGC->fgPixel)) { uxa_check_fill_spans (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) { (*uxa_screen->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) { (*uxa_screen->info->solid) (pPixmap, partX1 + off_x, fullY1 + off_y, partX2 + off_x, fullY1 + 1 + off_y); } } pbox++; } } } (*uxa_screen->info->done_solid) (pPixmap); } static Bool uxa_do_put_image (DrawablePtr pDrawable, GCPtr pGC, int depth, int x, int y, int w, int h, int format, char *bits, int src_stride) { uxa_screen_t *uxa_screen = uxa_get_screen(pDrawable->pScreen); PixmapPtr pPix = uxa_get_drawable_pixmap (pDrawable); RegionPtr pClip; BoxPtr pbox; int nbox; int xoff, yoff; int bpp = pDrawable->bitsPerPixel; Bool access_prepared = FALSE; /* Don't bother with under 8bpp, XYPixmaps. */ if (format != ZPixmap || bpp < 8) return FALSE; /* Only accelerate copies: no rop or planemask. */ if (!UXA_PM_IS_SOLID(pDrawable, pGC->planemask) || pGC->alu != GXcopy) return FALSE; if (uxa_screen->swappedOut) return FALSE; pPix = uxa_get_offscreen_pixmap (pDrawable, &xoff, &yoff); if (!pPix || !uxa_screen->info->put_image) return FALSE; x += pDrawable->x; y += pDrawable->y; pClip = fbGetCompositeClip(pGC); for (nbox = REGION_NUM_RECTS(pClip), pbox = REGION_RECTS(pClip); nbox--; pbox++) { int x1 = x; int y1 = y; int x2 = x + w; int y2 = y + h; char *src; Bool ok; if (x1 < pbox->x1) x1 = pbox->x1; if (y1 < pbox->y1) y1 = pbox->y1; if (x2 > pbox->x2) x2 = pbox->x2; if (y2 > pbox->y2) y2 = pbox->y2; if (x1 >= x2 || y1 >= y2) continue; src = bits + (y1 - y) * src_stride + (x1 - x) * (bpp / 8); ok = uxa_screen->info->put_image(pPix, x1 + xoff, y1 + yoff, x2 - x1, y2 - y1, src, src_stride); /* If we fail to accelerate the upload, fall back to using unaccelerated * fb calls. */ if (!ok) { FbStip *dst; FbStride dst_stride; int dstBpp; int dstXoff, dstYoff; if (!access_prepared) { if (!uxa_prepare_access(pDrawable, UXA_ACCESS_RW)) return FALSE; access_prepared = TRUE; } fbGetStipDrawable(pDrawable, dst, dst_stride, dstBpp, dstXoff, dstYoff); fbBltStip((FbStip *)bits + (y1 - y) * (src_stride / sizeof(FbStip)), src_stride / sizeof(FbStip), (x1 - x) * dstBpp, dst + (y1 + dstYoff) * dst_stride, dst_stride, (x1 + dstXoff) * dstBpp, (x2 - x1) * dstBpp, y2 - y1, GXcopy, FB_ALLONES, dstBpp); } } if (access_prepared) uxa_finish_access(pDrawable); return TRUE; } #ifdef MITSHM #include "xorgVersion.h" static Bool uxa_do_shm_put_image(DrawablePtr pDrawable, GCPtr pGC, int depth, unsigned int format, int w, int h, int sx, int sy, int sw, int sh, int dx, int dy, char *data) { int src_stride = PixmapBytePad(w, depth); if (uxa_do_put_image(pDrawable, pGC, depth, dx, dy, sw, sh, format, data + sy * src_stride + sx * BitsPerPixel(depth) / 8, src_stride)) return TRUE; if (format == ZPixmap) { PixmapPtr pPixmap; pPixmap = GetScratchPixmapHeader(pDrawable->pScreen, w, h, depth, BitsPerPixel(depth), PixmapBytePad(w, depth), (pointer)data); if (!pPixmap) return FALSE; if (!uxa_prepare_access (pDrawable, UXA_ACCESS_RW)) return FALSE; fbCopyArea((DrawablePtr)pPixmap, pDrawable, pGC, sx, sy, sw, sh, dx, dy); uxa_finish_access(pDrawable); FreeScratchPixmapHeader(pPixmap); return TRUE; } return FALSE; } #if XORG_VERSION_CURRENT < XORG_VERSION_NUMERIC(1,5,99,0,0) /* The actual ShmPutImage isn't wrapped by the damage layer, so we need to * inform any interested parties of the damage incurred to the drawable. * * We also need to set the pending damage to ensure correct migration in all * cases. */ void uxa_shm_put_image(DrawablePtr pDrawable, GCPtr pGC, int depth, unsigned int format, int w, int h, int sx, int sy, int sw, int sh, int dx, int dy, char *data) { if (!uxa_do_shm_put_image(pDrawable, pGC, depth, format, w, h, sx, sy, sw, sh, dx, dy, data)) { if (!uxa_prepare_access (pDrawable, UXA_ACCESS_RW)) return; fbShmPutImage(pDrawable, pGC, depth, format, w, h, sx, sy, sw, sh, dx, dy, data); uxa_finish_access(pDrawable); } } #else #define uxa_shm_put_image NULL #endif ShmFuncs uxa_shm_funcs = { NULL, uxa_shm_put_image }; #endif static void uxa_put_image (DrawablePtr pDrawable, GCPtr pGC, int depth, int x, int y, int w, int h, int leftPad, int format, char *bits) { #ifdef MITSHM if (!uxa_do_shm_put_image(pDrawable, pGC, depth, format, w, h, 0, 0, w, h, x, y, bits)) #else if (!uxa_do_put_image(pDrawable, pGC, depth, x, y, w, h, format, bits, PixmapBytePad(w, pDrawable->depth))) #endif uxa_check_put_image(pDrawable, pGC, depth, x, y, w, h, leftPad, format, bits); } static Bool inline uxa_copy_n_to_n_two_dir (DrawablePtr pSrcDrawable, DrawablePtr pDstDrawable, GCPtr pGC, BoxPtr pbox, int nbox, int dx, int dy) { uxa_screen_t *uxa_screen = uxa_get_screen(pDstDrawable->pScreen); PixmapPtr pSrcPixmap, pDstPixmap; int src_off_x, src_off_y, dst_off_x, dst_off_y; int dirsetup; /* Need to get both pixmaps to call the driver routines */ pSrcPixmap = uxa_get_offscreen_pixmap (pSrcDrawable, &src_off_x, &src_off_y); pDstPixmap = uxa_get_offscreen_pixmap (pDstDrawable, &dst_off_x, &dst_off_y); if (!pSrcPixmap || !pDstPixmap) return FALSE; /* * Now the case of a chip that only supports xdir = ydir = 1 or * xdir = ydir = -1, but we have xdir != ydir. */ dirsetup = 0; /* No direction set up yet. */ for (; nbox; pbox++, nbox--) { if (dx >= 0 && (src_off_y + pbox->y1 + dy) != pbox->y1) { /* Do a xdir = ydir = -1 blit instead. */ if (dirsetup != -1) { if (dirsetup != 0) uxa_screen->info->done_copy(pDstPixmap); dirsetup = -1; if (!(*uxa_screen->info->prepare_copy)(pSrcPixmap, pDstPixmap, -1, -1, pGC ? pGC->alu : GXcopy, pGC ? pGC->planemask : FB_ALLONES)) return FALSE; } (*uxa_screen->info->copy)(pDstPixmap, src_off_x + pbox->x1 + dx, src_off_y + pbox->y1 + dy, dst_off_x + pbox->x1, dst_off_y + pbox->y1, pbox->x2 - pbox->x1, pbox->y2 - pbox->y1); } else if (dx < 0 && (src_off_y + pbox->y1 + dy) != pbox->y1) { /* Do a xdir = ydir = 1 blit instead. */ if (dirsetup != 1) { if (dirsetup != 0) uxa_screen->info->done_copy(pDstPixmap); dirsetup = 1; if (!(*uxa_screen->info->prepare_copy)(pSrcPixmap, pDstPixmap, 1, 1, pGC ? pGC->alu : GXcopy, pGC ? pGC->planemask : FB_ALLONES)) return FALSE; } (*uxa_screen->info->copy)(pDstPixmap, src_off_x + pbox->x1 + dx, src_off_y + pbox->y1 + dy, dst_off_x + pbox->x1, dst_off_y + pbox->y1, pbox->x2 - pbox->x1, pbox->y2 - pbox->y1); } else if (dx >= 0) { /* * xdir = 1, ydir = -1. * Perform line-by-line xdir = ydir = 1 blits, going up. */ int i; if (dirsetup != 1) { if (dirsetup != 0) uxa_screen->info->done_copy(pDstPixmap); dirsetup = 1; if (!(*uxa_screen->info->prepare_copy)(pSrcPixmap, pDstPixmap, 1, 1, pGC ? pGC->alu : GXcopy, pGC ? pGC->planemask : FB_ALLONES)) return FALSE; } for (i = pbox->y2 - pbox->y1 - 1; i >= 0; i--) (*uxa_screen->info->copy)(pDstPixmap, src_off_x + pbox->x1 + dx, src_off_y + pbox->y1 + dy + i, dst_off_x + pbox->x1, dst_off_y + pbox->y1 + i, pbox->x2 - pbox->x1, 1); } else { /* * xdir = -1, ydir = 1. * Perform line-by-line xdir = ydir = -1 blits, going down. */ int i; if (dirsetup != -1) { if (dirsetup != 0) uxa_screen->info->done_copy(pDstPixmap); dirsetup = -1; if (!(*uxa_screen->info->prepare_copy)(pSrcPixmap, pDstPixmap, -1, -1, pGC ? pGC->alu : GXcopy, pGC ? pGC->planemask : FB_ALLONES)) return FALSE; } for (i = 0; i < pbox->y2 - pbox->y1; i++) (*uxa_screen->info->copy)(pDstPixmap, src_off_x + pbox->x1 + dx, src_off_y + pbox->y1 + dy + i, dst_off_x + pbox->x1, dst_off_y + pbox->y1 + i, pbox->x2 - pbox->x1, 1); } } if (dirsetup != 0) uxa_screen->info->done_copy(pDstPixmap); return TRUE; } void uxa_copy_n_to_n (DrawablePtr pSrcDrawable, DrawablePtr pDstDrawable, GCPtr pGC, BoxPtr pbox, int nbox, int dx, int dy, Bool reverse, Bool upsidedown, Pixel bitplane, void *closure) { ScreenPtr screen = pDstDrawable->pScreen; uxa_screen_t *uxa_screen = uxa_get_screen(screen); int src_off_x, src_off_y; int dst_off_x, dst_off_y; PixmapPtr pSrcPixmap, pDstPixmap; pSrcPixmap = uxa_get_drawable_pixmap (pSrcDrawable); pDstPixmap = uxa_get_drawable_pixmap (pDstDrawable); uxa_get_drawable_deltas (pSrcDrawable, pSrcPixmap, &src_off_x, &src_off_y); uxa_get_drawable_deltas (pDstDrawable, pDstPixmap, &dst_off_x, &dst_off_y); /* Mixed directions must be handled specially if the card is lame */ if ((uxa_screen->info->flags & UXA_TWO_BITBLT_DIRECTIONS) && reverse != upsidedown) { if (uxa_copy_n_to_n_two_dir(pSrcDrawable, pDstDrawable, pGC, pbox, nbox, dx, dy)) return; goto fallback; } if (!uxa_pixmap_is_offscreen(pSrcPixmap) || !uxa_pixmap_is_offscreen(pDstPixmap) || !(*uxa_screen->info->prepare_copy) (pSrcPixmap, pDstPixmap, reverse ? -1 : 1, upsidedown ? -1 : 1, pGC ? pGC->alu : GXcopy, pGC ? pGC->planemask : FB_ALLONES)) { goto fallback; } while (nbox--) { (*uxa_screen->info->copy) (pDstPixmap, pbox->x1 + dx + src_off_x, pbox->y1 + dy + src_off_y, pbox->x1 + dst_off_x, pbox->y1 + dst_off_y, pbox->x2 - pbox->x1, pbox->y2 - pbox->y1); pbox++; } (*uxa_screen->info->done_copy) (pDstPixmap); return; fallback: UXA_FALLBACK(("from %p to %p (%c,%c)\n", pSrcDrawable, pDstDrawable, uxa_drawable_location(pSrcDrawable), uxa_drawable_location(pDstDrawable))); if (uxa_prepare_access (pDstDrawable, UXA_ACCESS_RW)) { if (uxa_prepare_access (pSrcDrawable, UXA_ACCESS_RO)) { fbCopyNtoN (pSrcDrawable, pDstDrawable, pGC, pbox, nbox, dx, dy, reverse, upsidedown, bitplane, closure); uxa_finish_access (pSrcDrawable); } uxa_finish_access (pDstDrawable); } } RegionPtr uxa_copy_area(DrawablePtr pSrcDrawable, DrawablePtr pDstDrawable, GCPtr pGC, int srcx, int srcy, int width, int height, int dstx, int dsty) { uxa_screen_t *uxa_screen = uxa_get_screen(pDstDrawable->pScreen); if (uxa_screen->swappedOut) { return uxa_check_copy_area(pSrcDrawable, pDstDrawable, pGC, srcx, srcy, width, height, dstx, dsty); } return miDoCopy (pSrcDrawable, pDstDrawable, pGC, srcx, srcy, width, height, dstx, dsty, uxa_copy_n_to_n, 0, NULL); } static void uxa_poly_point(DrawablePtr pDrawable, GCPtr pGC, int mode, int npt, DDXPointPtr ppt) { int i; xRectangle *prect; /* If we can't reuse the current GC as is, don't bother accelerating the * points. */ if (pGC->fillStyle != FillSolid) { uxa_check_poly_point(pDrawable, pGC, mode, npt, ppt); return; } prect = xalloc(sizeof(xRectangle) * npt); if (!prect) return; for (i = 0; i < npt; i++) { prect[i].x = ppt[i].x; prect[i].y = ppt[i].y; if (i > 0 && mode == CoordModePrevious) { prect[i].x += prect[i - 1].x; prect[i].y += prect[i - 1].y; } prect[i].width = 1; prect[i].height = 1; } pGC->ops->PolyFillRect(pDrawable, pGC, npt, prect); xfree(prect); } /** * uxa_poly_lines() checks if it can accelerate the lines as a group of * horizontal or vertical lines (rectangles), and uses existing rectangle fill * acceleration if so. */ static void uxa_poly_lines(DrawablePtr pDrawable, GCPtr pGC, int mode, int npt, DDXPointPtr ppt) { xRectangle *prect; int x1, x2, y1, y2; int i; /* Don't try to do wide lines or non-solid fill style. */ if (pGC->lineWidth != 0 || pGC->lineStyle != LineSolid || pGC->fillStyle != FillSolid) { uxa_check_poly_lines(pDrawable, pGC, mode, npt, ppt); return; } prect = xalloc(sizeof(xRectangle) * (npt - 1)); if (!prect) return; x1 = ppt[0].x; y1 = ppt[0].y; /* If we have any non-horizontal/vertical, fall back. */ for (i = 0; i < npt - 1; i++) { if (mode == CoordModePrevious) { x2 = x1 + ppt[i + 1].x; y2 = y1 + ppt[i + 1].y; } else { x2 = ppt[i + 1].x; y2 = ppt[i + 1].y; } if (x1 != x2 && y1 != y2) { xfree(prect); uxa_check_poly_lines(pDrawable, pGC, mode, npt, ppt); return; } if (x1 < x2) { prect[i].x = x1; prect[i].width = x2 - x1 + 1; } else { prect[i].x = x2; prect[i].width = x1 - x2 + 1; } if (y1 < y2) { prect[i].y = y1; prect[i].height = y2 - y1 + 1; } else { prect[i].y = y2; prect[i].height = y1 - y2 + 1; } x1 = x2; y1 = y2; } pGC->ops->PolyFillRect(pDrawable, pGC, npt - 1, prect); xfree(prect); } /** * uxa_poly_segment() checks if it can accelerate the lines as a group of * horizontal or vertical lines (rectangles), and uses existing rectangle fill * acceleration if so. */ static void uxa_poly_segment (DrawablePtr pDrawable, GCPtr pGC, int nseg, xSegment *pSeg) { xRectangle *prect; int i; /* Don't try to do wide lines or non-solid fill style. */ if (pGC->lineWidth != 0 || pGC->lineStyle != LineSolid || pGC->fillStyle != FillSolid) { uxa_check_poly_segment(pDrawable, pGC, nseg, pSeg); return; } /* If we have any non-horizontal/vertical, fall back. */ for (i = 0; i < nseg; i++) { if (pSeg[i].x1 != pSeg[i].x2 && pSeg[i].y1 != pSeg[i].y2) { uxa_check_poly_segment(pDrawable, pGC, nseg, pSeg); return; } } prect = xalloc(sizeof(xRectangle) * nseg); if (!prect) return; for (i = 0; i < nseg; i++) { if (pSeg[i].x1 < pSeg[i].x2) { prect[i].x = pSeg[i].x1; prect[i].width = pSeg[i].x2 - pSeg[i].x1 + 1; } else { prect[i].x = pSeg[i].x2; prect[i].width = pSeg[i].x1 - pSeg[i].x2 + 1; } if (pSeg[i].y1 < pSeg[i].y2) { prect[i].y = pSeg[i].y1; prect[i].height = pSeg[i].y2 - pSeg[i].y1 + 1; } else { prect[i].y = pSeg[i].y2; prect[i].height = pSeg[i].y1 - pSeg[i].y2 + 1; } /* don't paint last pixel */ if (pGC->capStyle == CapNotLast) { if (prect[i].width == 1) prect[i].height--; else prect[i].width--; } } pGC->ops->PolyFillRect(pDrawable, pGC, nseg, prect); xfree(prect); } static Bool uxa_fill_region_solid (DrawablePtr pDrawable, RegionPtr pRegion, Pixel pixel, CARD32 planemask, CARD32 alu); static void uxa_poly_fill_rect(DrawablePtr pDrawable, GCPtr pGC, int nrect, xRectangle *prect) { uxa_screen_t *uxa_screen = uxa_get_screen(pDrawable->pScreen); RegionPtr pClip = fbGetCompositeClip(pGC); PixmapPtr pPixmap = uxa_get_drawable_pixmap(pDrawable); 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; uxa_get_drawable_deltas(pDrawable, pPixmap, &xoff, &yoff); if (uxa_screen->swappedOut) goto fallback; /* For ROPs where overlaps don't matter, convert rectangles to region and * call uxa_fill_region_{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) && uxa_fill_region_solid(pDrawable, pReg, pGC->fillStyle == FillSolid ? pGC->fgPixel : pGC->tile.pixel, pGC->planemask, pGC->alu)) || (pGC->fillStyle == FillTiled && !pGC->tileIsPixel && uxa_fill_region_tiled(pDrawable, pReg, pGC->tile.pixmap, &pGC->patOrg, pGC->planemask, pGC->alu))) { goto out; } } if (pGC->fillStyle != FillSolid && !(pGC->tileIsPixel && pGC->fillStyle == FillTiled)) { goto fallback; } if (!uxa_pixmap_is_offscreen (pPixmap) || !(*uxa_screen->info->prepare_solid) (pPixmap, pGC->alu, pGC->planemask, pGC->fgPixel)) { fallback: uxa_check_poly_fill_rect (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) { (*uxa_screen->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) { (*uxa_screen->info->solid) (pPixmap, partX1 + xoff, partY1 + yoff, partX2 + xoff, partY2 + yoff); } } } } (*uxa_screen->info->done_solid) (pPixmap); out: REGION_UNINIT(pScreen, pReg); REGION_DESTROY(pScreen, pReg); } const GCOps uxa_ops = { uxa_fill_spans, uxa_check_set_spans, uxa_put_image, uxa_copy_area, uxa_check_copy_plane, uxa_poly_point, uxa_poly_lines, uxa_poly_segment, miPolyRectangle, uxa_check_poly_arc, miFillPolygon, uxa_poly_fill_rect, miPolyFillArc, miPolyText8, miPolyText16, miImageText8, miImageText16, uxa_check_image_glyph_blt, uxa_check_poly_glyph_blt, uxa_check_push_pixels, }; void uxa_copy_window(WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc) { RegionRec rgnDst; int dx, dy; PixmapPtr pPixmap = (*pWin->drawable.pScreen->GetWindowPixmap) (pWin); dx = ptOldOrg.x - pWin->drawable.x; dy = ptOldOrg.y - pWin->drawable.y; REGION_TRANSLATE(pWin->drawable.pScreen, prgnSrc, -dx, -dy); REGION_INIT (pWin->drawable.pScreen, &rgnDst, NullBox, 0); REGION_INTERSECT(pWin->drawable.pScreen, &rgnDst, &pWin->borderClip, prgnSrc); #ifdef COMPOSITE if (pPixmap->screen_x || pPixmap->screen_y) REGION_TRANSLATE (pWin->drawable.pScreen, &rgnDst, -pPixmap->screen_x, -pPixmap->screen_y); #endif miCopyRegion (&pPixmap->drawable, &pPixmap->drawable, NULL, &rgnDst, dx, dy, uxa_copy_n_to_n, 0, NULL); REGION_UNINIT(pWin->drawable.pScreen, &rgnDst); } static Bool uxa_fill_region_solid (DrawablePtr pDrawable, RegionPtr pRegion, Pixel pixel, CARD32 planemask, CARD32 alu) { uxa_screen_t *uxa_screen = uxa_get_screen(pDrawable->pScreen); PixmapPtr pPixmap = uxa_get_drawable_pixmap (pDrawable); int xoff, yoff; Bool ret = FALSE; uxa_get_drawable_deltas(pDrawable, pPixmap, &xoff, &yoff); REGION_TRANSLATE(pScreen, pRegion, xoff, yoff); if (uxa_pixmap_is_offscreen (pPixmap) && (*uxa_screen->info->prepare_solid) (pPixmap, alu, planemask, pixel)) { int nbox; BoxPtr pBox; nbox = REGION_NUM_RECTS (pRegion); pBox = REGION_RECTS (pRegion); while (nbox--) { (*uxa_screen->info->solid) (pPixmap, pBox->x1, pBox->y1, pBox->x2, pBox->y2); pBox++; } (*uxa_screen->info->done_solid) (pPixmap); ret = TRUE; } REGION_TRANSLATE(pScreen, pRegion, -xoff, -yoff); return ret; } /* Try to do an accelerated tile of the pTile into pRegion of pDrawable. * Based on fbFillRegionTiled(), fbTile(). */ Bool uxa_fill_region_tiled (DrawablePtr pDrawable, RegionPtr pRegion, PixmapPtr pTile, DDXPointPtr pPatOrg, CARD32 planemask, CARD32 alu) { uxa_screen_t *uxa_screen = uxa_get_screen(pDrawable->pScreen); PixmapPtr pPixmap; int xoff, yoff; int tileWidth, tileHeight; int nbox = REGION_NUM_RECTS (pRegion); BoxPtr pBox = REGION_RECTS (pRegion); Bool ret = FALSE; tileWidth = pTile->drawable.width; tileHeight = pTile->drawable.height; /* If we're filling with a solid color, grab it out and go to * FillRegionsolid, saving numerous copies. */ if (tileWidth == 1 && tileHeight == 1) return uxa_fill_region_solid(pDrawable, pRegion, uxa_get_pixmap_first_pixel (pTile), planemask, alu); pPixmap = uxa_get_drawable_pixmap (pDrawable); uxa_get_drawable_deltas(pDrawable, pPixmap, &xoff, &yoff); REGION_TRANSLATE(pScreen, pRegion, xoff, yoff); pPixmap = uxa_get_offscreen_pixmap (pDrawable, &xoff, &yoff); if (!pPixmap || !uxa_pixmap_is_offscreen(pTile)) goto out; if ((*uxa_screen->info->prepare_copy) (pTile, pPixmap, 1, 1, alu, planemask)) { while (nbox--) { int height = pBox->y2 - pBox->y1; int dstY = pBox->y1; int tileY; modulus(dstY - yoff - pDrawable->y - pPatOrg->y, tileHeight, tileY); while (height > 0) { int width = pBox->x2 - pBox->x1; int dstX = pBox->x1; int tileX; int h = tileHeight - tileY; if (h > height) h = height; height -= h; modulus(dstX - xoff - pDrawable->x - pPatOrg->x, tileWidth, tileX); while (width > 0) { int w = tileWidth - tileX; if (w > width) w = width; width -= w; (*uxa_screen->info->copy) (pPixmap, tileX, tileY, dstX, dstY, w, h); dstX += w; tileX = 0; } dstY += h; tileY = 0; } pBox++; } (*uxa_screen->info->done_copy) (pPixmap); ret = TRUE; } out: REGION_TRANSLATE(pScreen, pRegion, -xoff, -yoff); return ret; } /** * Accelerates GetImage for solid ZPixmap downloads from framebuffer memory. * * This is probably the only case we actually care about. The rest fall through * to migration and fbGetImage, which hopefully will result in migration pushing * the pixmap out of framebuffer. */ void uxa_get_image (DrawablePtr pDrawable, int x, int y, int w, int h, unsigned int format, unsigned long planeMask, char *d) { ScreenPtr screen = pDrawable->pScreen; uxa_screen_t *uxa_screen = uxa_get_screen(screen); BoxRec Box; PixmapPtr pPix = uxa_get_drawable_pixmap (pDrawable); int xoff, yoff; Bool ok; uxa_get_drawable_deltas (pDrawable, pPix, &xoff, &yoff); Box.x1 = pDrawable->y + x + xoff; Box.y1 = pDrawable->y + y + yoff; Box.x2 = Box.x1 + w; Box.y2 = Box.y1 + h; if (uxa_screen->swappedOut) goto fallback; pPix = uxa_get_offscreen_pixmap (pDrawable, &xoff, &yoff); if (pPix == NULL || uxa_screen->info->get_image == NULL) goto fallback; /* Only cover the ZPixmap, solid copy case. */ if (format != ZPixmap || !UXA_PM_IS_SOLID(pDrawable, planeMask)) goto fallback; /* Only try to handle the 8bpp and up cases, since we don't want to think * about <8bpp. */ if (pDrawable->bitsPerPixel < 8) goto fallback; ok = uxa_screen->info->get_image(pPix, pDrawable->x + x + xoff, pDrawable->y + y + yoff, w, h, d, PixmapBytePad(w, pDrawable->depth)); if (ok) return; fallback: UXA_FALLBACK(("from %p (%c)\n", pDrawable, uxa_drawable_location(pDrawable))); if (uxa_prepare_access (pDrawable, UXA_ACCESS_RO)) { fbGetImage (pDrawable, x, y, w, h, format, planeMask, d); uxa_finish_access (pDrawable); } return; }