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authorMike Gabriel <mike.gabriel@das-netzwerkteam.de>2015-02-02 15:02:49 +0100
committerMike Gabriel <mike.gabriel@das-netzwerkteam.de>2015-02-02 15:02:49 +0100
commitb16b9e4656e7199c2aec74a4c8ebc7a875d3ba73 (patch)
tree4361edef0d42d5bf5ac984ef72b4fac35426eae7 /nx-X11/programs/Xserver/iplan2p4/iplbitblt.c
parent0d5a83e986f39982c0924652a3662e60b1f23162 (diff)
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massive reduction of unneeded files
Diffstat (limited to 'nx-X11/programs/Xserver/iplan2p4/iplbitblt.c')
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diff --git a/nx-X11/programs/Xserver/iplan2p4/iplbitblt.c b/nx-X11/programs/Xserver/iplan2p4/iplbitblt.c
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@@ -1,388 +0,0 @@
-/* $XFree86: xc/programs/Xserver/iplan2p4/iplbitblt.c,v 3.1tsi Exp $ */
-/*
- * ipl copy area
- */
-
-/*
-
-Copyright (c) 1989 X Consortium
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of the X Consortium shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from the X Consortium.
-
-Author: Keith Packard
-
-*/
-/* $XConsortium: iplbitblt.c,v 5.51 94/05/27 11:00:56 dpw Exp $ */
-
-/* Modified nov 94 by Martin Schaller (Martin_Schaller@maus.r.de) for use with
-interleaved planes */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include <X11/X.h>
-#include <X11/Xmd.h>
-#include <X11/Xproto.h>
-#include "gcstruct.h"
-#include "windowstr.h"
-#include "scrnintstr.h"
-#include "pixmapstr.h"
-#include "regionstr.h"
-#include "ipl.h"
-#include "fastblt.h"
-#define MFB_CONSTS_ONLY
-#include "maskbits.h"
-
-#include "iplmskbits.h"
-
-RegionPtr
-iplBitBlt (pSrcDrawable, pDstDrawable,
- pGC, srcx, srcy, width, height, dstx, dsty, doBitBlt, bitPlane)
- register DrawablePtr pSrcDrawable;
- register DrawablePtr pDstDrawable;
- GC *pGC;
- int srcx, srcy;
- int width, height;
- int dstx, dsty;
- void (*doBitBlt)();
- unsigned long bitPlane;
-{
- RegionPtr prgnSrcClip; /* may be a new region, or just a copy */
- Bool freeSrcClip = FALSE;
-
- RegionPtr prgnExposed;
- RegionRec rgnDst;
- DDXPointPtr pptSrc;
- register DDXPointPtr ppt;
- register BoxPtr pbox;
- int i;
- register int dx;
- register int dy;
- xRectangle origSource;
- DDXPointRec origDest;
- int numRects;
- BoxRec fastBox;
- int fastClip = 0; /* for fast clipping with pixmap source */
- int fastExpose = 0; /* for fast exposures with pixmap source */
-
- origSource.x = srcx;
- origSource.y = srcy;
- origSource.width = width;
- origSource.height = height;
- origDest.x = dstx;
- origDest.y = dsty;
-
- if ((pSrcDrawable != pDstDrawable) &&
- pSrcDrawable->pScreen->SourceValidate)
- {
- (*pSrcDrawable->pScreen->SourceValidate) (pSrcDrawable, srcx, srcy, width, height);
- }
-
- srcx += pSrcDrawable->x;
- srcy += pSrcDrawable->y;
-
- /* clip the source */
-
- if (pSrcDrawable->type == DRAWABLE_PIXMAP)
- {
- if ((pSrcDrawable == pDstDrawable) &&
- (pGC->clientClipType == CT_NONE))
- {
- prgnSrcClip = iplGetCompositeClip(pGC);
- }
- else
- {
- fastClip = 1;
- }
- }
- else
- {
- if (pGC->subWindowMode == IncludeInferiors)
- {
- if (!((WindowPtr) pSrcDrawable)->parent)
- {
- /*
- * special case bitblt from root window in
- * IncludeInferiors mode; just like from a pixmap
- */
- fastClip = 1;
- }
- else if ((pSrcDrawable == pDstDrawable) &&
- (pGC->clientClipType == CT_NONE))
- {
- prgnSrcClip = iplGetCompositeClip(pGC);
- }
- else
- {
- prgnSrcClip = NotClippedByChildren((WindowPtr)pSrcDrawable);
- freeSrcClip = TRUE;
- }
- }
- else
- {
- prgnSrcClip = &((WindowPtr)pSrcDrawable)->clipList;
- }
- }
-
- fastBox.x1 = srcx;
- fastBox.y1 = srcy;
- fastBox.x2 = srcx + width;
- fastBox.y2 = srcy + height;
-
- /* Don't create a source region if we are doing a fast clip */
- if (fastClip)
- {
- fastExpose = 1;
- /*
- * clip the source; if regions extend beyond the source size,
- * make sure exposure events get sent
- */
- if (fastBox.x1 < pSrcDrawable->x)
- {
- fastBox.x1 = pSrcDrawable->x;
- fastExpose = 0;
- }
- if (fastBox.y1 < pSrcDrawable->y)
- {
- fastBox.y1 = pSrcDrawable->y;
- fastExpose = 0;
- }
- if (fastBox.x2 > pSrcDrawable->x + (int) pSrcDrawable->width)
- {
- fastBox.x2 = pSrcDrawable->x + (int) pSrcDrawable->width;
- fastExpose = 0;
- }
- if (fastBox.y2 > pSrcDrawable->y + (int) pSrcDrawable->height)
- {
- fastBox.y2 = pSrcDrawable->y + (int) pSrcDrawable->height;
- fastExpose = 0;
- }
- }
- else
- {
- REGION_INIT(pGC->pScreen, &rgnDst, &fastBox, 1);
- REGION_INTERSECT(pGC->pScreen, &rgnDst, &rgnDst, prgnSrcClip);
- }
-
- dstx += pDstDrawable->x;
- dsty += pDstDrawable->y;
-
- if (pDstDrawable->type == DRAWABLE_WINDOW)
- {
- if (!((WindowPtr)pDstDrawable)->realized)
- {
- if (!fastClip)
- REGION_UNINIT(pGC->pScreen, &rgnDst);
- if (freeSrcClip)
- REGION_DESTROY(pGC->pScreen, prgnSrcClip);
- return NULL;
- }
- }
-
- dx = srcx - dstx;
- dy = srcy - dsty;
-
- /* Translate and clip the dst to the destination composite clip */
- if (fastClip)
- {
- RegionPtr cclip;
-
- /* Translate the region directly */
- fastBox.x1 -= dx;
- fastBox.x2 -= dx;
- fastBox.y1 -= dy;
- fastBox.y2 -= dy;
-
- /* If the destination composite clip is one rectangle we can
- do the clip directly. Otherwise we have to create a full
- blown region and call intersect */
-
- /* XXX because CopyPlane uses this routine for 8-to-1 bit
- * copies, this next line *must* also correctly fetch the
- * composite clip from an mfb gc
- */
-
- cclip = iplGetCompositeClip(pGC);
- if (REGION_NUM_RECTS(cclip) == 1)
- {
- BoxPtr pBox = REGION_RECTS(cclip);
-
- if (fastBox.x1 < pBox->x1) fastBox.x1 = pBox->x1;
- if (fastBox.x2 > pBox->x2) fastBox.x2 = pBox->x2;
- if (fastBox.y1 < pBox->y1) fastBox.y1 = pBox->y1;
- if (fastBox.y2 > pBox->y2) fastBox.y2 = pBox->y2;
-
- /* Check to see if the region is empty */
- if (fastBox.x1 >= fastBox.x2 || fastBox.y1 >= fastBox.y2)
- {
- REGION_NULL(pGC->pScreen, &rgnDst);
- }
- else
- {
- REGION_INIT(pGC->pScreen, &rgnDst, &fastBox, 1);
- }
- }
- else
- {
- /* We must turn off fastClip now, since we must create
- a full blown region. It is intersected with the
- composite clip below. */
- fastClip = 0;
- REGION_INIT(pGC->pScreen, &rgnDst, &fastBox, 1);
- }
- }
- else
- {
- REGION_TRANSLATE(pGC->pScreen, &rgnDst, -dx, -dy);
- }
-
- if (!fastClip)
- {
- REGION_INTERSECT(pGC->pScreen, &rgnDst,
- &rgnDst,
- iplGetCompositeClip(pGC));
- }
-
- /* Do bit blitting */
- numRects = REGION_NUM_RECTS(&rgnDst);
- if (numRects && width && height)
- {
- if(!(pptSrc = (DDXPointPtr)ALLOCATE_LOCAL(numRects *
- sizeof(DDXPointRec))))
- {
- REGION_UNINIT(pGC->pScreen, &rgnDst);
- if (freeSrcClip)
- REGION_DESTROY(pGC->pScreen, prgnSrcClip);
- return NULL;
- }
- pbox = REGION_RECTS(&rgnDst);
- ppt = pptSrc;
- for (i = numRects; --i >= 0; pbox++, ppt++)
- {
- ppt->x = pbox->x1 + dx;
- ppt->y = pbox->y1 + dy;
- }
-
- (*doBitBlt) (pSrcDrawable, pDstDrawable, pGC->alu, &rgnDst, pptSrc, pGC->planemask, bitPlane);
- DEALLOCATE_LOCAL(pptSrc);
- }
-
- prgnExposed = NULL;
- if (pGC->fExpose)
- {
- extern RegionPtr miHandleExposures();
-
- /* Pixmap sources generate a NoExposed (we return NULL to do this) */
- if (!fastExpose)
- prgnExposed =
- miHandleExposures(pSrcDrawable, pDstDrawable, pGC,
- origSource.x, origSource.y,
- (int)origSource.width,
- (int)origSource.height,
- origDest.x, origDest.y, bitPlane);
- }
- REGION_UNINIT(pGC->pScreen, &rgnDst);
- if (freeSrcClip)
- REGION_DESTROY(pGC->pScreen, prgnSrcClip);
- return prgnExposed;
-}
-
-
-void
-iplDoBitblt (pSrc, pDst, alu, prgnDst, pptSrc, planemask)
- DrawablePtr pSrc, pDst;
- int alu;
- RegionPtr prgnDst;
- DDXPointPtr pptSrc;
- unsigned long planemask;
-{
- void (*blt)() = iplDoBitbltGeneral;
- if ((planemask & INTER_PMSK) == INTER_PMSK) {
- switch (alu) {
- case GXcopy:
- blt = iplDoBitbltCopy;
- break;
- case GXxor:
- blt = iplDoBitbltXor;
- break;
- case GXor:
- blt = iplDoBitbltOr;
- break;
- }
- }
- (*blt) (pSrc, pDst, alu, prgnDst, pptSrc, planemask);
-}
-
-RegionPtr
-iplCopyArea(pSrcDrawable, pDstDrawable,
- pGC, srcx, srcy, width, height, dstx, dsty)
- register DrawablePtr pSrcDrawable;
- register DrawablePtr pDstDrawable;
- GC *pGC;
- int srcx, srcy;
- int width, height;
- int dstx, dsty;
-{
- void (*doBitBlt) ();
-
- doBitBlt = iplDoBitbltCopy;
- if (pGC->alu != GXcopy || (pGC->planemask & INTER_PMSK) != INTER_PMSK)
- {
- doBitBlt = iplDoBitbltGeneral;
- if ((pGC->planemask & INTER_PMSK) == INTER_PMSK)
- {
- switch (pGC->alu) {
- case GXxor:
- doBitBlt = iplDoBitbltXor;
- break;
- case GXor:
- doBitBlt = iplDoBitbltOr;
- break;
- }
- }
- }
- return iplBitBlt (pSrcDrawable, pDstDrawable,
- pGC, srcx, srcy, width, height, dstx, dsty, doBitBlt, 0L);
-}
-
-/* shared among all different ipl depths through linker magic */
-RegionPtr (*iplPuntCopyPlane)();
-
-RegionPtr iplCopyPlane(pSrcDrawable, pDstDrawable,
- pGC, srcx, srcy, width, height, dstx, dsty, bitPlane)
- DrawablePtr pSrcDrawable;
- DrawablePtr pDstDrawable;
- GCPtr pGC;
- int srcx, srcy;
- int width, height;
- int dstx, dsty;
- unsigned long bitPlane;
-{
- RegionPtr ret;
- extern RegionPtr miHandleExposures();
- void (*doBitBlt)();
-
- ret = (*iplPuntCopyPlane) (pSrcDrawable, pDstDrawable,
- pGC, srcx, srcy, width, height, dstx, dsty, bitPlane);
- return ret;
-}