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author | marha <marha@users.sourceforge.net> | 2012-07-11 11:55:48 +0200 |
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committer | marha <marha@users.sourceforge.net> | 2012-07-11 11:55:48 +0200 |
commit | 6cab6b3ebc8ed1a81ced93d621ea3abf05e282ab (patch) | |
tree | 21e1af7ee94600e349ae21353dc11963a06e988d /xorg-server/hw/xfree86/xaa/xaaCpyArea.c | |
parent | 75f57cf199b6c042b0f7515e3a1ab80f7ccecfab (diff) | |
parent | d137057fd13e83ec15ab416c7fe774741da06047 (diff) | |
download | vcxsrv-6cab6b3ebc8ed1a81ced93d621ea3abf05e282ab.tar.gz vcxsrv-6cab6b3ebc8ed1a81ced93d621ea3abf05e282ab.tar.bz2 vcxsrv-6cab6b3ebc8ed1a81ced93d621ea3abf05e282ab.zip |
Merge remote-tracking branch 'origin/released'
Conflicts:
xorg-server/Xext/shm.c
xorg-server/Xext/sync.c
xorg-server/Xext/xf86bigfont.c
xorg-server/Xi/opendev.c
xorg-server/dix/dispatch.c
xorg-server/include/globals.h
xorg-server/mi/miinitext.c
Diffstat (limited to 'xorg-server/hw/xfree86/xaa/xaaCpyArea.c')
-rw-r--r-- | xorg-server/hw/xfree86/xaa/xaaCpyArea.c | 409 |
1 files changed, 0 insertions, 409 deletions
diff --git a/xorg-server/hw/xfree86/xaa/xaaCpyArea.c b/xorg-server/hw/xfree86/xaa/xaaCpyArea.c deleted file mode 100644 index 0b11b810e..000000000 --- a/xorg-server/hw/xfree86/xaa/xaaCpyArea.c +++ /dev/null @@ -1,409 +0,0 @@ - -#ifdef HAVE_XORG_CONFIG_H -#include <xorg-config.h> -#endif - -#include "misc.h" -#include "xf86.h" -#include "xf86_OSproc.h" - -#include <X11/X.h> -#include "scrnintstr.h" -#include "xf86str.h" -#include "xaa.h" -#include "xaalocal.h" -#include "migc.h" -#include "gcstruct.h" -#include "pixmapstr.h" - -/* - Written mostly by Harm Hanemaayer (H.Hanemaayer@inter.nl.net). - */ - -RegionPtr -XAACopyArea(DrawablePtr pSrcDrawable, - DrawablePtr pDstDrawable, - GC * pGC, - int srcx, int srcy, int width, int height, int dstx, int dsty) -{ - XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC); - - if (pDstDrawable->type == DRAWABLE_WINDOW) { - if ((pSrcDrawable->type == DRAWABLE_WINDOW) || - IS_OFFSCREEN_PIXMAP(pSrcDrawable)) { - if (infoRec->ScreenToScreenBitBlt && - CHECK_ROP(pGC, infoRec->ScreenToScreenBitBltFlags) && - CHECK_ROPSRC(pGC, infoRec->ScreenToScreenBitBltFlags) && - CHECK_PLANEMASK(pGC, infoRec->ScreenToScreenBitBltFlags)) - return (XAABitBlt(pSrcDrawable, pDstDrawable, - pGC, srcx, srcy, width, height, dstx, dsty, - XAADoBitBlt, 0L)); - } - else { - if (infoRec->WritePixmap && - ((pDstDrawable->bitsPerPixel == pSrcDrawable->bitsPerPixel) || - ((pDstDrawable->bitsPerPixel == 24) && - (pSrcDrawable->bitsPerPixel == 32) && - (infoRec->WritePixmapFlags & CONVERT_32BPP_TO_24BPP))) && - CHECK_ROP(pGC, infoRec->WritePixmapFlags) && - CHECK_ROPSRC(pGC, infoRec->WritePixmapFlags) && - CHECK_PLANEMASK(pGC, infoRec->WritePixmapFlags) && - CHECK_NO_GXCOPY(pGC, infoRec->WritePixmapFlags)) - return (XAABitBlt(pSrcDrawable, pDstDrawable, - pGC, srcx, srcy, width, height, dstx, dsty, - XAADoImageWrite, 0L)); - } - } - else if (IS_OFFSCREEN_PIXMAP(pDstDrawable)) { - if ((pSrcDrawable->type == DRAWABLE_WINDOW) || - IS_OFFSCREEN_PIXMAP(pSrcDrawable)) { - if (infoRec->ScreenToScreenBitBlt && - CHECK_ROP(pGC, infoRec->ScreenToScreenBitBltFlags) && - CHECK_ROPSRC(pGC, infoRec->ScreenToScreenBitBltFlags) && - CHECK_PLANEMASK(pGC, infoRec->ScreenToScreenBitBltFlags)) - return (XAABitBlt(pSrcDrawable, pDstDrawable, - pGC, srcx, srcy, width, height, dstx, dsty, - XAADoBitBlt, 0L)); - } - } - - return (XAAFallbackOps.CopyArea(pSrcDrawable, pDstDrawable, pGC, - srcx, srcy, width, height, dstx, dsty)); -} - -void -XAADoBitBlt(DrawablePtr pSrc, - DrawablePtr pDst, GC * pGC, RegionPtr prgnDst, DDXPointPtr pptSrc) -{ - int nbox, careful; - BoxPtr pbox, pboxTmp, pboxNext, pboxBase, pboxNew1, pboxNew2; - DDXPointPtr pptTmp, pptNew1, pptNew2; - int xdir, ydir; - XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC); - - /* XXX we have to err on the side of safety when both are windows, - * because we don't know if IncludeInferiors is being used. - */ - careful = ((pSrc == pDst) || - ((pSrc->type == DRAWABLE_WINDOW) && - (pDst->type == DRAWABLE_WINDOW))); - - pbox = RegionRects(prgnDst); - nbox = RegionNumRects(prgnDst); - - pboxNew1 = NULL; - pptNew1 = NULL; - pboxNew2 = NULL; - pptNew2 = NULL; - if (careful && (pptSrc->y < pbox->y1)) { - /* walk source botttom to top */ - ydir = -1; - - if (nbox > 1) { - /* keep ordering in each band, reverse order of bands */ - pboxNew1 = (BoxPtr) malloc(sizeof(BoxRec) * nbox); - if (!pboxNew1) - return; - pptNew1 = (DDXPointPtr) malloc(sizeof(DDXPointRec) * nbox); - if (!pptNew1) { - free(pboxNew1); - return; - } - pboxBase = pboxNext = pbox + nbox - 1; - while (pboxBase >= pbox) { - while ((pboxNext >= pbox) && (pboxBase->y1 == pboxNext->y1)) - pboxNext--; - pboxTmp = pboxNext + 1; - pptTmp = pptSrc + (pboxTmp - pbox); - while (pboxTmp <= pboxBase) { - *pboxNew1++ = *pboxTmp++; - *pptNew1++ = *pptTmp++; - } - pboxBase = pboxNext; - } - pboxNew1 -= nbox; - pbox = pboxNew1; - pptNew1 -= nbox; - pptSrc = pptNew1; - } - } - else { - /* walk source top to bottom */ - ydir = 1; - } - - if (careful && (pptSrc->x < pbox->x1)) { - /* walk source right to left */ - xdir = -1; - - if (nbox > 1) { - /* reverse order of rects in each band */ - pboxNew2 = (BoxPtr) malloc(sizeof(BoxRec) * nbox); - pptNew2 = (DDXPointPtr) malloc(sizeof(DDXPointRec) * nbox); - if (!pboxNew2 || !pptNew2) { - free(pptNew2); - free(pboxNew2); - if (pboxNew1) { - free(pptNew1); - free(pboxNew1); - } - return; - } - pboxBase = pboxNext = pbox; - while (pboxBase < pbox + nbox) { - while ((pboxNext < pbox + nbox) && - (pboxNext->y1 == pboxBase->y1)) - pboxNext++; - pboxTmp = pboxNext; - pptTmp = pptSrc + (pboxTmp - pbox); - while (pboxTmp != pboxBase) { - *pboxNew2++ = *--pboxTmp; - *pptNew2++ = *--pptTmp; - } - pboxBase = pboxNext; - } - pboxNew2 -= nbox; - pbox = pboxNew2; - pptNew2 -= nbox; - pptSrc = pptNew2; - } - } - else { - /* walk source left to right */ - xdir = 1; - } - - (*infoRec->ScreenToScreenBitBlt) (infoRec->pScrn, nbox, pptSrc, pbox, - xdir, ydir, pGC->alu, pGC->planemask); - - if (pboxNew2) { - free(pptNew2); - free(pboxNew2); - } - if (pboxNew1) { - free(pptNew1); - free(pboxNew1); - } - -} - -void -XAADoImageWrite(DrawablePtr pSrc, - DrawablePtr pDst, - GC * pGC, RegionPtr prgnDst, DDXPointPtr pptSrc) -{ - int srcwidth; - unsigned char *psrcBase; /* start of image */ - unsigned char *srcPntr; /* index into the image */ - BoxPtr pbox = RegionRects(prgnDst); - int nbox = RegionNumRects(prgnDst); - XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC); - int Bpp = pSrc->bitsPerPixel >> 3; - - psrcBase = (unsigned char *) ((PixmapPtr) pSrc)->devPrivate.ptr; - srcwidth = (int) ((PixmapPtr) pSrc)->devKind; - - for (; nbox; pbox++, pptSrc++, nbox--) { - srcPntr = psrcBase + (pptSrc->y * srcwidth) + (pptSrc->x * Bpp); - - (*infoRec->WritePixmap) (infoRec->pScrn, pbox->x1, pbox->y1, - pbox->x2 - pbox->x1, pbox->y2 - pbox->y1, - srcPntr, srcwidth, pGC->alu, pGC->planemask, - -1, pSrc->bitsPerPixel, pSrc->depth); - } -} - -void -XAADoImageRead(DrawablePtr pSrc, - DrawablePtr pDst, - GC * pGC, RegionPtr prgnDst, DDXPointPtr pptSrc) -{ - int dstwidth; - unsigned char *pdstBase; /* start of image */ - unsigned char *dstPntr; /* index into the image */ - BoxPtr pbox = RegionRects(prgnDst); - int nbox = RegionNumRects(prgnDst); - XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC); - int Bpp = pSrc->bitsPerPixel >> 3; /* wouldn't get here unless both - src and dst have same bpp */ - - pdstBase = (unsigned char *) ((PixmapPtr) pDst)->devPrivate.ptr; - dstwidth = (int) ((PixmapPtr) pDst)->devKind; - - for (; nbox; pbox++, pptSrc++, nbox--) { - dstPntr = pdstBase + (pbox->y1 * dstwidth) + (pbox->x1 * Bpp); - - (*infoRec->ReadPixmap) (infoRec->pScrn, pptSrc->x, pptSrc->y, - pbox->x2 - pbox->x1, pbox->y2 - pbox->y1, - dstPntr, dstwidth, pSrc->bitsPerPixel, - pSrc->depth); - } -} - -void -XAAScreenToScreenBitBlt(ScrnInfoPtr pScrn, - int nbox, - DDXPointPtr pptSrc, - BoxPtr pbox, - int xdir, int ydir, int alu, unsigned int planemask) -{ - XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCRNINFOPTR(pScrn); - int dirsetup; - - if ((!(infoRec->CopyAreaFlags & ONLY_TWO_BITBLT_DIRECTIONS) - || (xdir == ydir)) && - (!(infoRec->CopyAreaFlags & ONLY_LEFT_TO_RIGHT_BITBLT) - || (xdir == 1))) { - (*infoRec->SetupForScreenToScreenCopy) (pScrn, - xdir, ydir, alu, planemask, -1); - for (; nbox; pbox++, pptSrc++, nbox--) - (*infoRec->SubsequentScreenToScreenCopy) (pScrn, pptSrc->x, - pptSrc->y, pbox->x1, - pbox->y1, - pbox->x2 - pbox->x1, - pbox->y2 - pbox->y1); - SET_SYNC_FLAG(infoRec); - return; - } - - if (infoRec->CopyAreaFlags & ONLY_LEFT_TO_RIGHT_BITBLT) { - /* - * This is the case of a chip that only supports xdir = 1, - * with ydir = 1 or ydir = -1, but we have xdir = -1. - */ - (*infoRec->SetupForScreenToScreenCopy) (pScrn, - 1, ydir, alu, planemask, -1); - for (; nbox; pbox++, pptSrc++, nbox--) - if (pptSrc->y != pbox->y1 || pptSrc->x >= pbox->x1) - /* No problem. Do a xdir = 1 blit instead. */ - (*infoRec->SubsequentScreenToScreenCopy) (pScrn, - pptSrc->x, pptSrc->y, - pbox->x1, pbox->y1, - pbox->x2 - pbox->x1, - pbox->y2 - pbox->y1); - else { - /* - * This is the difficult case. Needs striping into - * non-overlapping horizontal chunks. - */ - int stripeWidth, w, fullStripes, extra, i; - - stripeWidth = 16; - w = pbox->x2 - pbox->x1; - if (pbox->x1 - pptSrc->x < stripeWidth) - stripeWidth = pbox->x1 - pptSrc->x; - fullStripes = w / stripeWidth; - extra = w % stripeWidth; - - /* First, take care of the little bit on the far right */ - if (extra) - (*infoRec->SubsequentScreenToScreenCopy) (pScrn, - pptSrc->x + - fullStripes * - stripeWidth, - pptSrc->y, - pbox->x1 + - fullStripes * - stripeWidth, - pbox->y1, extra, - pbox->y2 - - pbox->y1); - - /* Now, take care of the rest of the blit */ - for (i = fullStripes - 1; i >= 0; i--) - (*infoRec->SubsequentScreenToScreenCopy) (pScrn, - pptSrc->x + - i * stripeWidth, - pptSrc->y, - pbox->x1 + - i * stripeWidth, - pbox->y1, - stripeWidth, - pbox->y2 - - pbox->y1); - } - SET_SYNC_FLAG(infoRec); - return; - } - - /* - * 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++, pptSrc++, nbox--) { - if (xdir == 1 && pptSrc->y != pbox->y1) { - /* Do a xdir = ydir = -1 blit instead. */ - if (dirsetup != -1) { - (*infoRec->SetupForScreenToScreenCopy) (pScrn, - -1, -1, alu, planemask, - -1); - dirsetup = -1; - } - (*infoRec->SubsequentScreenToScreenCopy) (pScrn, pptSrc->x, - pptSrc->y, pbox->x1, - pbox->y1, - pbox->x2 - pbox->x1, - pbox->y2 - pbox->y1); - } - else if (xdir == -1 && pptSrc->y != pbox->y1) { - /* Do a xdir = ydir = 1 blit instead. */ - if (dirsetup != 1) { - (*infoRec->SetupForScreenToScreenCopy) (pScrn, - 1, 1, alu, planemask, - -1); - dirsetup = 1; - } - (*infoRec->SubsequentScreenToScreenCopy) (pScrn, pptSrc->x, - pptSrc->y, pbox->x1, - pbox->y1, - pbox->x2 - pbox->x1, - pbox->y2 - pbox->y1); - } - else if (xdir == 1) { - /* - * xdir = 1, ydir = -1. - * Perform line-by-line xdir = ydir = 1 blits, going up. - */ - int i; - - if (dirsetup != 1) { - (*infoRec->SetupForScreenToScreenCopy) (pScrn, - 1, 1, alu, planemask, - -1); - dirsetup = 1; - } - for (i = pbox->y2 - pbox->y1 - 1; i >= 0; i--) - (*infoRec->SubsequentScreenToScreenCopy) (pScrn, - pptSrc->x, - pptSrc->y + i, - pbox->x1, - 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) { - (*infoRec->SetupForScreenToScreenCopy) (pScrn, - -1, -1, alu, planemask, - -1); - dirsetup = -1; - } - for (i = 0; i < pbox->y2 - pbox->y1; i++) - (*infoRec->SubsequentScreenToScreenCopy) (pScrn, - pptSrc->x, - pptSrc->y + i, - pbox->x1, - pbox->y1 + i, - pbox->x2 - pbox->x1, - 1); - } - } /* next box */ - SET_SYNC_FLAG(infoRec); -} |