1103 lines
29 KiB
C
1103 lines
29 KiB
C
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/*
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* Copyright <EFBFBD> 2001 Keith Packard
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*
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* Partly based on code that is Copyright <EFBFBD> The XFree86 Project Inc.
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*
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* Permission to use, copy, modify, distribute, and sell this software and its
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* documentation for any purpose is hereby granted without fee, provided that
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* the above copyright notice appear in all copies and that both that
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* copyright notice and this permission notice appear in supporting
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* documentation, and that the name of Keith Packard not be used in
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* advertising or publicity pertaining to distribution of the software without
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* specific, written prior permission. Keith Packard makes no
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* representations about the suitability of this software for any purpose. It
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* is provided "as is" without express or implied warranty.
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*
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* KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
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* EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
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* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*
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* Authors:
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* Eric Anholt <eric@anholt.net>
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* Michel D<EFBFBD>nzer <michel@tungstengraphics.com>
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*
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*/
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#ifdef HAVE_DIX_CONFIG_H
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#include <dix-config.h>
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#endif
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#include "uxa-priv.h"
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#include <X11/fonts/fontstruct.h>
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#include "dixfontstr.h"
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#include "uxa.h"
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static void
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uxa_fill_spans(DrawablePtr pDrawable, GCPtr pGC, int n,
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DDXPointPtr ppt, int *pwidth, int fSorted)
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{
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ScreenPtr pScreen = pDrawable->pScreen;
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uxa_screen_t *uxa_screen = uxa_get_screen(pScreen);
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RegionPtr pClip = fbGetCompositeClip(pGC);
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PixmapPtr pPixmap = uxa_get_drawable_pixmap (pDrawable);
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BoxPtr pextent, pbox;
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int nbox;
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int extentX1, extentX2, extentY1, extentY2;
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int fullX1, fullX2, fullY1;
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int partX1, partX2;
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int off_x, off_y;
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if (uxa_screen->swappedOut || pGC->fillStyle != FillSolid ||
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!(pPixmap = uxa_get_offscreen_pixmap (pDrawable, &off_x, &off_y)) ||
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!(*uxa_screen->info->prepare_solid) (pPixmap,
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pGC->alu,
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pGC->planemask,
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pGC->fgPixel))
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{
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uxa_check_fill_spans (pDrawable, pGC, n, ppt, pwidth, fSorted);
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return;
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}
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pextent = REGION_EXTENTS(pGC->pScreen, pClip);
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extentX1 = pextent->x1;
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extentY1 = pextent->y1;
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extentX2 = pextent->x2;
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extentY2 = pextent->y2;
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while (n--)
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{
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fullX1 = ppt->x;
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fullY1 = ppt->y;
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fullX2 = fullX1 + (int) *pwidth;
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ppt++;
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pwidth++;
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if (fullY1 < extentY1 || extentY2 <= fullY1)
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continue;
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if (fullX1 < extentX1)
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fullX1 = extentX1;
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if (fullX2 > extentX2)
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fullX2 = extentX2;
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if (fullX1 >= fullX2)
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continue;
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nbox = REGION_NUM_RECTS (pClip);
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if (nbox == 1)
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{
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(*uxa_screen->info->solid) (pPixmap,
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fullX1 + off_x, fullY1 + off_y,
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fullX2 + off_x, fullY1 + 1 + off_y);
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}
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else
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{
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pbox = REGION_RECTS(pClip);
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while(nbox--)
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{
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if (pbox->y1 <= fullY1 && fullY1 < pbox->y2)
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{
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partX1 = pbox->x1;
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if (partX1 < fullX1)
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partX1 = fullX1;
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partX2 = pbox->x2;
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if (partX2 > fullX2)
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partX2 = fullX2;
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if (partX2 > partX1) {
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(*uxa_screen->info->solid) (pPixmap,
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partX1 + off_x, fullY1 + off_y,
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partX2 + off_x, fullY1 + 1 + off_y);
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}
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}
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pbox++;
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}
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}
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}
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(*uxa_screen->info->done_solid) (pPixmap);
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}
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static Bool
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uxa_do_put_image (DrawablePtr pDrawable, GCPtr pGC, int depth, int x, int y,
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int w, int h, int format, char *bits, int src_stride)
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{
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uxa_screen_t *uxa_screen = uxa_get_screen(pDrawable->pScreen);
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PixmapPtr pPix = uxa_get_drawable_pixmap (pDrawable);
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RegionPtr pClip;
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BoxPtr pbox;
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int nbox;
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int xoff, yoff;
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int bpp = pDrawable->bitsPerPixel;
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Bool access_prepared = FALSE;
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/* Don't bother with under 8bpp, XYPixmaps. */
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if (format != ZPixmap || bpp < 8)
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return FALSE;
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/* Only accelerate copies: no rop or planemask. */
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if (!UXA_PM_IS_SOLID(pDrawable, pGC->planemask) || pGC->alu != GXcopy)
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return FALSE;
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if (uxa_screen->swappedOut)
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return FALSE;
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pPix = uxa_get_offscreen_pixmap (pDrawable, &xoff, &yoff);
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if (!pPix || !uxa_screen->info->put_image)
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return FALSE;
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x += pDrawable->x;
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y += pDrawable->y;
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pClip = fbGetCompositeClip(pGC);
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for (nbox = REGION_NUM_RECTS(pClip),
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pbox = REGION_RECTS(pClip);
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nbox--;
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pbox++)
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{
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int x1 = x;
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int y1 = y;
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int x2 = x + w;
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int y2 = y + h;
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char *src;
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Bool ok;
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if (x1 < pbox->x1)
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x1 = pbox->x1;
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if (y1 < pbox->y1)
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y1 = pbox->y1;
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if (x2 > pbox->x2)
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x2 = pbox->x2;
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if (y2 > pbox->y2)
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y2 = pbox->y2;
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if (x1 >= x2 || y1 >= y2)
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continue;
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src = bits + (y1 - y) * src_stride + (x1 - x) * (bpp / 8);
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ok = uxa_screen->info->put_image(pPix, x1 + xoff, y1 + yoff,
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x2 - x1, y2 - y1, src, src_stride);
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/* If we fail to accelerate the upload, fall back to using unaccelerated
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* fb calls.
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*/
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if (!ok) {
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FbStip *dst;
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FbStride dst_stride;
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int dstBpp;
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int dstXoff, dstYoff;
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if (!access_prepared) {
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if (!uxa_prepare_access(pDrawable, UXA_ACCESS_RW))
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return FALSE;
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access_prepared = TRUE;
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}
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fbGetStipDrawable(pDrawable, dst, dst_stride, dstBpp,
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dstXoff, dstYoff);
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fbBltStip((FbStip *)bits + (y1 - y) * (src_stride / sizeof(FbStip)),
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src_stride / sizeof(FbStip),
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(x1 - x) * dstBpp,
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dst + (y1 + dstYoff) * dst_stride,
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dst_stride,
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(x1 + dstXoff) * dstBpp,
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(x2 - x1) * dstBpp,
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y2 - y1,
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GXcopy, FB_ALLONES, dstBpp);
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}
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}
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if (access_prepared)
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uxa_finish_access(pDrawable);
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return TRUE;
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}
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#ifdef MITSHM
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static Bool
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uxa_do_shm_put_image(DrawablePtr pDrawable, GCPtr pGC, int depth,
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unsigned int format, int w, int h, int sx, int sy, int sw,
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int sh, int dx, int dy, char *data)
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{
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int src_stride = PixmapBytePad(w, depth);
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if (uxa_do_put_image(pDrawable, pGC, depth, dx, dy, sw, sh, format, data +
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sy * src_stride + sx * BitsPerPixel(depth) / 8,
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src_stride))
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return TRUE;
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if (format == ZPixmap)
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{
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PixmapPtr pPixmap;
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pPixmap = GetScratchPixmapHeader(pDrawable->pScreen, w, h, depth,
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BitsPerPixel(depth), PixmapBytePad(w, depth),
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(pointer)data);
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if (!pPixmap)
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return FALSE;
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if (!uxa_prepare_access (pDrawable, UXA_ACCESS_RW))
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return FALSE;
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fbCopyArea((DrawablePtr)pPixmap, pDrawable, pGC, sx, sy, sw, sh, dx, dy);
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uxa_finish_access(pDrawable);
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FreeScratchPixmapHeader(pPixmap);
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return TRUE;
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}
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return FALSE;
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}
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/* The actual ShmPutImage isn't wrapped by the damage layer, so we need to
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* inform any interested parties of the damage incurred to the drawable.
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*
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* We also need to set the pending damage to ensure correct migration in all
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* cases.
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*/
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void
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uxa_shm_put_image(DrawablePtr pDrawable, GCPtr pGC, int depth, unsigned int format,
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int w, int h, int sx, int sy, int sw, int sh, int dx, int dy,
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char *data)
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{
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if (!uxa_do_shm_put_image(pDrawable, pGC, depth, format, w, h, sx, sy, sw, sh,
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dx, dy, data)) {
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if (!uxa_prepare_access (pDrawable, UXA_ACCESS_RW))
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return;
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fbShmPutImage(pDrawable, pGC, depth, format, w, h, sx, sy, sw, sh, dx, dy,
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data);
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uxa_finish_access(pDrawable);
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}
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}
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ShmFuncs uxa_shm_funcs = { NULL, uxa_shm_put_image };
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#endif
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static void
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uxa_put_image (DrawablePtr pDrawable, GCPtr pGC, int depth, int x, int y,
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int w, int h, int leftPad, int format, char *bits)
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{
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#ifdef MITSHM
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if (!uxa_do_shm_put_image(pDrawable, pGC, depth, format, w, h, 0, 0, w, h, x, y,
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bits))
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#else
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if (!uxa_do_put_image(pDrawable, pGC, depth, x, y, w, h, format, bits,
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PixmapBytePad(w, pDrawable->depth)))
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#endif
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uxa_check_put_image(pDrawable, pGC, depth, x, y, w, h, leftPad, format,
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bits);
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}
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static Bool inline
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uxa_copy_n_to_n_two_dir (DrawablePtr pSrcDrawable, DrawablePtr pDstDrawable,
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GCPtr pGC, BoxPtr pbox, int nbox, int dx, int dy)
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{
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uxa_screen_t *uxa_screen = uxa_get_screen(pDstDrawable->pScreen);
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PixmapPtr pSrcPixmap, pDstPixmap;
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int src_off_x, src_off_y, dst_off_x, dst_off_y;
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int dirsetup;
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/* Need to get both pixmaps to call the driver routines */
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pSrcPixmap = uxa_get_offscreen_pixmap (pSrcDrawable, &src_off_x, &src_off_y);
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pDstPixmap = uxa_get_offscreen_pixmap (pDstDrawable, &dst_off_x, &dst_off_y);
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if (!pSrcPixmap || !pDstPixmap)
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return FALSE;
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/*
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* Now the case of a chip that only supports xdir = ydir = 1 or
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* xdir = ydir = -1, but we have xdir != ydir.
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*/
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dirsetup = 0; /* No direction set up yet. */
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for (; nbox; pbox++, nbox--) {
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if (dx >= 0 && (src_off_y + pbox->y1 + dy) != pbox->y1) {
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/* Do a xdir = ydir = -1 blit instead. */
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if (dirsetup != -1) {
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if (dirsetup != 0)
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uxa_screen->info->done_copy(pDstPixmap);
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dirsetup = -1;
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if (!(*uxa_screen->info->prepare_copy)(pSrcPixmap,
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pDstPixmap,
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-1, -1,
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pGC ? pGC->alu : GXcopy,
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pGC ? pGC->planemask :
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FB_ALLONES))
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return FALSE;
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}
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(*uxa_screen->info->copy)(pDstPixmap,
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src_off_x + pbox->x1 + dx,
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src_off_y + pbox->y1 + dy,
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dst_off_x + pbox->x1,
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dst_off_y + pbox->y1,
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pbox->x2 - pbox->x1,
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pbox->y2 - pbox->y1);
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} else if (dx < 0 && (src_off_y + pbox->y1 + dy) != pbox->y1) {
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/* Do a xdir = ydir = 1 blit instead. */
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if (dirsetup != 1) {
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if (dirsetup != 0)
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uxa_screen->info->done_copy(pDstPixmap);
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dirsetup = 1;
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if (!(*uxa_screen->info->prepare_copy)(pSrcPixmap,
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pDstPixmap,
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1, 1,
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pGC ? pGC->alu : GXcopy,
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pGC ? pGC->planemask :
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FB_ALLONES))
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return FALSE;
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}
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(*uxa_screen->info->copy)(pDstPixmap,
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src_off_x + pbox->x1 + dx,
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src_off_y + pbox->y1 + dy,
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dst_off_x + pbox->x1,
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dst_off_y + pbox->y1,
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pbox->x2 - pbox->x1,
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pbox->y2 - pbox->y1);
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} else if (dx >= 0) {
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/*
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* xdir = 1, ydir = -1.
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* Perform line-by-line xdir = ydir = 1 blits, going up.
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*/
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int i;
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if (dirsetup != 1) {
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if (dirsetup != 0)
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uxa_screen->info->done_copy(pDstPixmap);
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dirsetup = 1;
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if (!(*uxa_screen->info->prepare_copy)(pSrcPixmap,
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pDstPixmap,
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1, 1,
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pGC ? pGC->alu : GXcopy,
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pGC ? pGC->planemask :
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FB_ALLONES))
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return FALSE;
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}
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for (i = pbox->y2 - pbox->y1 - 1; i >= 0; i--)
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(*uxa_screen->info->copy)(pDstPixmap,
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src_off_x + pbox->x1 + dx,
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src_off_y + pbox->y1 + dy + i,
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dst_off_x + pbox->x1,
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dst_off_y + pbox->y1 + i,
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pbox->x2 - pbox->x1, 1);
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|||
|
} 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;
|
|||
|
}
|
|||
|
|
|||
|
#ifndef SERVER_1_5
|
|||
|
void
|
|||
|
uxa_paint_window(WindowPtr pWin, RegionPtr pRegion, int what)
|
|||
|
{
|
|||
|
ScreenPtr screen = pWin->drawable.pScreen;
|
|||
|
uxa_screen_t *uxa_screen = uxa_get_screen(screen);
|
|||
|
DDXPointRec zeros = { 0, 0 };
|
|||
|
|
|||
|
if (REGION_NIL(pRegion))
|
|||
|
return;
|
|||
|
|
|||
|
if (uxa_screen->swappedOut) {
|
|||
|
uxa_check_paint_window(pWin, pRegion, what);
|
|||
|
return;
|
|||
|
}
|
|||
|
|
|||
|
switch (what) {
|
|||
|
case PW_BACKGROUND:
|
|||
|
switch (pWin->backgroundState) {
|
|||
|
case None:
|
|||
|
return;
|
|||
|
case ParentRelative:
|
|||
|
do {
|
|||
|
pWin = pWin->parent;
|
|||
|
} while (pWin->backgroundState == ParentRelative);
|
|||
|
(*pWin->drawable.pScreen->PaintWindowBackground)(pWin, pRegion,
|
|||
|
what);
|
|||
|
return;
|
|||
|
case BackgroundPixel:
|
|||
|
if (uxa_fill_region_solid(&pWin->drawable, pRegion,
|
|||
|
pWin->background.pixel,
|
|||
|
FB_ALLONES, GXcopy))
|
|||
|
return;
|
|||
|
break;
|
|||
|
case BackgroundPixmap:
|
|||
|
if (uxa_fill_region_tiled(&pWin->drawable, pRegion,
|
|||
|
pWin->background.pixmap,
|
|||
|
&zeros, FB_ALLONES, GXcopy))
|
|||
|
return;
|
|||
|
break;
|
|||
|
}
|
|||
|
break;
|
|||
|
case PW_BORDER:
|
|||
|
if (pWin->borderIsPixel) {
|
|||
|
if (uxa_fill_region_solid(&pWin->drawable, pRegion,
|
|||
|
pWin->border.pixel,
|
|||
|
FB_ALLONES, GXcopy))
|
|||
|
return;
|
|||
|
break;
|
|||
|
} else {
|
|||
|
if (uxa_fill_region_tiled(&pWin->drawable, pRegion,
|
|||
|
pWin->border.pixmap,
|
|||
|
&zeros, FB_ALLONES, GXcopy))
|
|||
|
return;
|
|||
|
break;
|
|||
|
}
|
|||
|
break;
|
|||
|
}
|
|||
|
|
|||
|
uxa_check_paint_window(pWin, pRegion, what);
|
|||
|
}
|
|||
|
#endif /* !SERVER_1_5 */
|
|||
|
|
|||
|
/**
|
|||
|
* 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;
|
|||
|
}
|