diff options
author | marha <marha@users.sourceforge.net> | 2011-04-01 07:17:02 +0000 |
---|---|---|
committer | marha <marha@users.sourceforge.net> | 2011-04-01 07:17:02 +0000 |
commit | 5d8e1ad0cd01de0bd0b43dc916c1d39fd293e79d (patch) | |
tree | b7092d8d81a5246dd5cec7fa9742e41eaccb69d6 /xorg-server/fb/fbcopy.c | |
parent | 140242b0d4aed1d595d6565d088d9567c456d6b4 (diff) | |
download | vcxsrv-5d8e1ad0cd01de0bd0b43dc916c1d39fd293e79d.tar.gz vcxsrv-5d8e1ad0cd01de0bd0b43dc916c1d39fd293e79d.tar.bz2 vcxsrv-5d8e1ad0cd01de0bd0b43dc916c1d39fd293e79d.zip |
libXext xserver libXmu libX11 libXdmcp xextproto libxtrans mesa git update 1 Apr 2011
Diffstat (limited to 'xorg-server/fb/fbcopy.c')
-rw-r--r-- | xorg-server/fb/fbcopy.c | 746 |
1 files changed, 372 insertions, 374 deletions
diff --git a/xorg-server/fb/fbcopy.c b/xorg-server/fb/fbcopy.c index 30cbf7b25..898320378 100644 --- a/xorg-server/fb/fbcopy.c +++ b/xorg-server/fb/fbcopy.c @@ -1,374 +1,372 @@ -/*
- * Copyright © 1998 Keith Packard
- *
- * 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.
- */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include <stdlib.h>
-
-#include "fb.h"
-
-/* Compatibility wrapper, to be removed at next ABI change. */
-void
-fbCopyRegion (DrawablePtr pSrcDrawable,
- DrawablePtr pDstDrawable,
- GCPtr pGC,
- RegionPtr pDstRegion,
- int dx,
- int dy,
- fbCopyProc copyProc,
- Pixel bitPlane,
- void *closure)
-{
- miCopyRegion(pSrcDrawable, pDstDrawable, pGC, pDstRegion, dx, dy, copyProc, bitPlane, closure);
-}
-
-/* Compatibility wrapper, to be removed at next ABI change. */
-RegionPtr
-fbDoCopy (DrawablePtr pSrcDrawable,
- DrawablePtr pDstDrawable,
- GCPtr pGC,
- int xIn,
- int yIn,
- int widthSrc,
- int heightSrc,
- int xOut,
- int yOut,
- fbCopyProc copyProc,
- Pixel bitPlane,
- void *closure)
-{
- return miDoCopy(pSrcDrawable, pDstDrawable, pGC, xIn, yIn, widthSrc, heightSrc, xOut, yOut, copyProc, bitPlane, closure);
-}
-
-void
-fbCopyNtoN (DrawablePtr pSrcDrawable,
- DrawablePtr pDstDrawable,
- GCPtr pGC,
- BoxPtr pbox,
- int nbox,
- int dx,
- int dy,
- Bool reverse,
- Bool upsidedown,
- Pixel bitplane,
- void *closure)
-{
- CARD8 alu = pGC ? pGC->alu : GXcopy;
- FbBits pm = pGC ? fbGetGCPrivate(pGC)->pm : FB_ALLONES;
- FbBits *src;
- FbStride srcStride;
- int srcBpp;
- int srcXoff, srcYoff;
- FbBits *dst;
- FbStride dstStride;
- int dstBpp;
- int dstXoff, dstYoff;
-
- fbGetDrawable (pSrcDrawable, src, srcStride, srcBpp, srcXoff, srcYoff);
- fbGetDrawable (pDstDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
-
- while (nbox--)
- {
-#ifndef FB_ACCESS_WRAPPER /* pixman_blt() doesn't support accessors yet */
- if (pm == FB_ALLONES && alu == GXcopy && !reverse &&
- !upsidedown)
- {
- if (!pixman_blt ((uint32_t *)src, (uint32_t *)dst, srcStride, dstStride, srcBpp, dstBpp,
- (pbox->x1 + dx + srcXoff),
- (pbox->y1 + dy + srcYoff),
- (pbox->x1 + dstXoff),
- (pbox->y1 + dstYoff),
- (pbox->x2 - pbox->x1),
- (pbox->y2 - pbox->y1)))
- goto fallback;
- else
- goto next;
- }
- fallback:
-#endif
- fbBlt (src + (pbox->y1 + dy + srcYoff) * srcStride,
- srcStride,
- (pbox->x1 + dx + srcXoff) * srcBpp,
-
- dst + (pbox->y1 + dstYoff) * dstStride,
- dstStride,
- (pbox->x1 + dstXoff) * dstBpp,
-
- (pbox->x2 - pbox->x1) * dstBpp,
- (pbox->y2 - pbox->y1),
-
- alu,
- pm,
- dstBpp,
-
- reverse,
- upsidedown);
-#ifndef FB_ACCESS_WRAPPER
- next:
-#endif
- pbox++;
- }
- fbFinishAccess (pDstDrawable);
- fbFinishAccess (pSrcDrawable);
-}
-
-void
-fbCopy1toN (DrawablePtr pSrcDrawable,
- DrawablePtr pDstDrawable,
- GCPtr pGC,
- BoxPtr pbox,
- int nbox,
- int dx,
- int dy,
- Bool reverse,
- Bool upsidedown,
- Pixel bitplane,
- void *closure)
-{
- FbGCPrivPtr pPriv = fbGetGCPrivate(pGC);
- FbBits *src;
- FbStride srcStride;
- int srcBpp;
- int srcXoff, srcYoff;
- FbBits *dst;
- FbStride dstStride;
- int dstBpp;
- int dstXoff, dstYoff;
-
- fbGetDrawable (pSrcDrawable, src, srcStride, srcBpp, srcXoff, srcYoff);
- fbGetDrawable (pDstDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
-
- while (nbox--)
- {
- if (dstBpp == 1)
- {
- fbBlt (src + (pbox->y1 + dy + srcYoff) * srcStride,
- srcStride,
- (pbox->x1 + dx + srcXoff) * srcBpp,
-
- dst + (pbox->y1 + dstYoff) * dstStride,
- dstStride,
- (pbox->x1 + dstXoff) * dstBpp,
-
- (pbox->x2 - pbox->x1) * dstBpp,
- (pbox->y2 - pbox->y1),
-
- FbOpaqueStipple1Rop(pGC->alu,
- pGC->fgPixel,pGC->bgPixel),
- pPriv->pm,
- dstBpp,
-
- reverse,
- upsidedown);
- }
- else
- {
- fbBltOne ((FbStip *) (src + (pbox->y1 + dy + srcYoff) * srcStride),
- srcStride*(FB_UNIT/FB_STIP_UNIT),
- (pbox->x1 + dx + srcXoff),
-
- dst + (pbox->y1 + dstYoff) * dstStride,
- dstStride,
- (pbox->x1 + dstXoff) * dstBpp,
- dstBpp,
-
- (pbox->x2 - pbox->x1) * dstBpp,
- (pbox->y2 - pbox->y1),
-
- pPriv->and, pPriv->xor,
- pPriv->bgand, pPriv->bgxor);
- }
- pbox++;
- }
-
- fbFinishAccess (pDstDrawable);
- fbFinishAccess (pSrcDrawable);
-}
-
-void
-fbCopyNto1 (DrawablePtr pSrcDrawable,
- DrawablePtr pDstDrawable,
- GCPtr pGC,
- BoxPtr pbox,
- int nbox,
- int dx,
- int dy,
- Bool reverse,
- Bool upsidedown,
- Pixel bitplane,
- void *closure)
-{
- FbGCPrivPtr pPriv = fbGetGCPrivate (pGC);
-
- while (nbox--)
- {
- if (pDstDrawable->bitsPerPixel == 1)
- {
- FbBits *src;
- FbStride srcStride;
- int srcBpp;
- int srcXoff, srcYoff;
-
- FbStip *dst;
- FbStride dstStride;
- int dstBpp;
- int dstXoff, dstYoff;
-
- fbGetDrawable (pSrcDrawable, src, srcStride, srcBpp, srcXoff, srcYoff);
- fbGetStipDrawable (pDstDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
- fbBltPlane (src + (pbox->y1+ dy + srcYoff) * srcStride,
- srcStride,
- (pbox->x1 + dx + srcXoff) * srcBpp,
- srcBpp,
-
- dst + (pbox->y1 + dstYoff) * dstStride,
- dstStride,
- (pbox->x1 + dstXoff) * dstBpp,
-
- (pbox->x2 - pbox->x1) * srcBpp,
- (pbox->y2 - pbox->y1),
-
- (FbStip) pPriv->and, (FbStip) pPriv->xor,
- (FbStip) pPriv->bgand, (FbStip) pPriv->bgxor,
- bitplane);
- fbFinishAccess (pDstDrawable);
- fbFinishAccess (pSrcDrawable);
- }
- else
- {
- FbBits *src;
- FbStride srcStride;
- int srcBpp;
- int srcXoff, srcYoff;
-
- FbBits *dst;
- FbStride dstStride;
- int dstBpp;
- int dstXoff, dstYoff;
-
- FbStip *tmp;
- FbStride tmpStride;
- int width, height;
-
- width = pbox->x2 - pbox->x1;
- height = pbox->y2 - pbox->y1;
-
- tmpStride = ((width + FB_STIP_MASK) >> FB_STIP_SHIFT);
- tmp = malloc(tmpStride * height * sizeof (FbStip));
- if (!tmp)
- return;
-
- fbGetDrawable (pSrcDrawable, src, srcStride, srcBpp, srcXoff, srcYoff);
- fbGetDrawable (pDstDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
-
- fbBltPlane (src + (pbox->y1+ dy + srcYoff) * srcStride,
- srcStride,
- (pbox->x1 + dx + srcXoff) * srcBpp,
- srcBpp,
-
- tmp,
- tmpStride,
- 0,
-
- width * srcBpp,
- height,
-
- fbAndStip(GXcopy,FB_ALLONES,FB_ALLONES),
- fbXorStip(GXcopy,FB_ALLONES,FB_ALLONES),
- fbAndStip(GXcopy,0,FB_ALLONES),
- fbXorStip(GXcopy,0,FB_ALLONES),
- bitplane);
- fbBltOne (tmp,
- tmpStride,
- 0,
-
- dst + (pbox->y1 + dstYoff) * dstStride,
- dstStride,
- (pbox->x1 + dstXoff) * dstBpp,
- dstBpp,
-
- width * dstBpp,
- height,
-
- pPriv->and, pPriv->xor,
- pPriv->bgand, pPriv->bgxor);
- free(tmp);
-
- fbFinishAccess (pDstDrawable);
- fbFinishAccess (pSrcDrawable);
- }
- pbox++;
- }
-}
-
-RegionPtr
-fbCopyArea (DrawablePtr pSrcDrawable,
- DrawablePtr pDstDrawable,
- GCPtr pGC,
- int xIn,
- int yIn,
- int widthSrc,
- int heightSrc,
- int xOut,
- int yOut)
-{
- miCopyProc copy;
-
-#ifdef FB_24_32BIT
- if (pSrcDrawable->bitsPerPixel != pDstDrawable->bitsPerPixel)
- copy = fb24_32CopyMtoN;
- else
-#endif
- copy = fbCopyNtoN;
- return miDoCopy (pSrcDrawable, pDstDrawable, pGC, xIn, yIn,
- widthSrc, heightSrc, xOut, yOut, copy, 0, 0);
-}
-
-RegionPtr
-fbCopyPlane (DrawablePtr pSrcDrawable,
- DrawablePtr pDstDrawable,
- GCPtr pGC,
- int xIn,
- int yIn,
- int widthSrc,
- int heightSrc,
- int xOut,
- int yOut,
- unsigned long bitplane)
-{
- if (pSrcDrawable->bitsPerPixel > 1)
- return miDoCopy (pSrcDrawable, pDstDrawable, pGC,
- xIn, yIn, widthSrc, heightSrc,
- xOut, yOut, fbCopyNto1, (Pixel) bitplane, 0);
- else if (bitplane & 1)
- return miDoCopy (pSrcDrawable, pDstDrawable, pGC, xIn, yIn,
- widthSrc, heightSrc, xOut, yOut, fbCopy1toN,
- (Pixel) bitplane, 0);
- else
- return miHandleExposures(pSrcDrawable, pDstDrawable, pGC,
- xIn, yIn,
- widthSrc,
- heightSrc,
- xOut, yOut, bitplane);
-}
+/* + * Copyright © 1998 Keith Packard + * + * 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. + */ + +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#include <stdlib.h> + +#include "fb.h" + +/* Compatibility wrapper, to be removed at next ABI change. */ +void +fbCopyRegion (DrawablePtr pSrcDrawable, + DrawablePtr pDstDrawable, + GCPtr pGC, + RegionPtr pDstRegion, + int dx, + int dy, + fbCopyProc copyProc, + Pixel bitPlane, + void *closure) +{ + miCopyRegion(pSrcDrawable, pDstDrawable, pGC, pDstRegion, dx, dy, copyProc, bitPlane, closure); +} + +/* Compatibility wrapper, to be removed at next ABI change. */ +RegionPtr +fbDoCopy (DrawablePtr pSrcDrawable, + DrawablePtr pDstDrawable, + GCPtr pGC, + int xIn, + int yIn, + int widthSrc, + int heightSrc, + int xOut, + int yOut, + fbCopyProc copyProc, + Pixel bitPlane, + void *closure) +{ + return miDoCopy(pSrcDrawable, pDstDrawable, pGC, xIn, yIn, widthSrc, heightSrc, xOut, yOut, copyProc, bitPlane, closure); +} + +void +fbCopyNtoN (DrawablePtr pSrcDrawable, + DrawablePtr pDstDrawable, + GCPtr pGC, + BoxPtr pbox, + int nbox, + int dx, + int dy, + Bool reverse, + Bool upsidedown, + Pixel bitplane, + void *closure) +{ + CARD8 alu = pGC ? pGC->alu : GXcopy; + FbBits pm = pGC ? fbGetGCPrivate(pGC)->pm : FB_ALLONES; + FbBits *src; + FbStride srcStride; + int srcBpp; + int srcXoff, srcYoff; + FbBits *dst; + FbStride dstStride; + int dstBpp; + int dstXoff, dstYoff; + + fbGetDrawable (pSrcDrawable, src, srcStride, srcBpp, srcXoff, srcYoff); + fbGetDrawable (pDstDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff); + + while (nbox--) + { +#ifndef FB_ACCESS_WRAPPER /* pixman_blt() doesn't support accessors yet */ + if (pm == FB_ALLONES && alu == GXcopy && !reverse && + !upsidedown) + { + if (!pixman_blt ((uint32_t *)src, (uint32_t *)dst, srcStride, dstStride, srcBpp, dstBpp, + (pbox->x1 + dx + srcXoff), + (pbox->y1 + dy + srcYoff), + (pbox->x1 + dstXoff), + (pbox->y1 + dstYoff), + (pbox->x2 - pbox->x1), + (pbox->y2 - pbox->y1))) + goto fallback; + else + goto next; + } + fallback: +#endif + fbBlt (src + (pbox->y1 + dy + srcYoff) * srcStride, + srcStride, + (pbox->x1 + dx + srcXoff) * srcBpp, + + dst + (pbox->y1 + dstYoff) * dstStride, + dstStride, + (pbox->x1 + dstXoff) * dstBpp, + + (pbox->x2 - pbox->x1) * dstBpp, + (pbox->y2 - pbox->y1), + + alu, + pm, + dstBpp, + + reverse, + upsidedown); +#ifndef FB_ACCESS_WRAPPER + next: +#endif + pbox++; + } + fbFinishAccess (pDstDrawable); + fbFinishAccess (pSrcDrawable); +} + +void +fbCopy1toN (DrawablePtr pSrcDrawable, + DrawablePtr pDstDrawable, + GCPtr pGC, + BoxPtr pbox, + int nbox, + int dx, + int dy, + Bool reverse, + Bool upsidedown, + Pixel bitplane, + void *closure) +{ + FbGCPrivPtr pPriv = fbGetGCPrivate(pGC); + FbBits *src; + FbStride srcStride; + int srcBpp; + int srcXoff, srcYoff; + FbBits *dst; + FbStride dstStride; + int dstBpp; + int dstXoff, dstYoff; + + fbGetDrawable (pSrcDrawable, src, srcStride, srcBpp, srcXoff, srcYoff); + fbGetDrawable (pDstDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff); + + while (nbox--) + { + if (dstBpp == 1) + { + fbBlt (src + (pbox->y1 + dy + srcYoff) * srcStride, + srcStride, + (pbox->x1 + dx + srcXoff) * srcBpp, + + dst + (pbox->y1 + dstYoff) * dstStride, + dstStride, + (pbox->x1 + dstXoff) * dstBpp, + + (pbox->x2 - pbox->x1) * dstBpp, + (pbox->y2 - pbox->y1), + + FbOpaqueStipple1Rop(pGC->alu, + pGC->fgPixel,pGC->bgPixel), + pPriv->pm, + dstBpp, + + reverse, + upsidedown); + } + else + { + fbBltOne ((FbStip *) (src + (pbox->y1 + dy + srcYoff) * srcStride), + srcStride*(FB_UNIT/FB_STIP_UNIT), + (pbox->x1 + dx + srcXoff), + + dst + (pbox->y1 + dstYoff) * dstStride, + dstStride, + (pbox->x1 + dstXoff) * dstBpp, + dstBpp, + + (pbox->x2 - pbox->x1) * dstBpp, + (pbox->y2 - pbox->y1), + + pPriv->and, pPriv->xor, + pPriv->bgand, pPriv->bgxor); + } + pbox++; + } + + fbFinishAccess (pDstDrawable); + fbFinishAccess (pSrcDrawable); +} + +void +fbCopyNto1 (DrawablePtr pSrcDrawable, + DrawablePtr pDstDrawable, + GCPtr pGC, + BoxPtr pbox, + int nbox, + int dx, + int dy, + Bool reverse, + Bool upsidedown, + Pixel bitplane, + void *closure) +{ + FbGCPrivPtr pPriv = fbGetGCPrivate (pGC); + + while (nbox--) + { + if (pDstDrawable->bitsPerPixel == 1) + { + FbBits *src; + FbStride srcStride; + int srcBpp; + int srcXoff, srcYoff; + + FbStip *dst; + FbStride dstStride; + int dstBpp; + int dstXoff, dstYoff; + + fbGetDrawable (pSrcDrawable, src, srcStride, srcBpp, srcXoff, srcYoff); + fbGetStipDrawable (pDstDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff); + fbBltPlane (src + (pbox->y1+ dy + srcYoff) * srcStride, + srcStride, + (pbox->x1 + dx + srcXoff) * srcBpp, + srcBpp, + + dst + (pbox->y1 + dstYoff) * dstStride, + dstStride, + (pbox->x1 + dstXoff) * dstBpp, + + (pbox->x2 - pbox->x1) * srcBpp, + (pbox->y2 - pbox->y1), + + (FbStip) pPriv->and, (FbStip) pPriv->xor, + (FbStip) pPriv->bgand, (FbStip) pPriv->bgxor, + bitplane); + fbFinishAccess (pDstDrawable); + fbFinishAccess (pSrcDrawable); + } + else + { + FbBits *src; + FbStride srcStride; + int srcBpp; + int srcXoff, srcYoff; + + FbBits *dst; + FbStride dstStride; + int dstBpp; + int dstXoff, dstYoff; + + FbStip *tmp; + FbStride tmpStride; + int width, height; + + width = pbox->x2 - pbox->x1; + height = pbox->y2 - pbox->y1; + + tmpStride = ((width + FB_STIP_MASK) >> FB_STIP_SHIFT); + tmp = malloc(tmpStride * height * sizeof (FbStip)); + if (!tmp) + return; + + fbGetDrawable (pSrcDrawable, src, srcStride, srcBpp, srcXoff, srcYoff); + fbGetDrawable (pDstDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff); + + fbBltPlane (src + (pbox->y1+ dy + srcYoff) * srcStride, + srcStride, + (pbox->x1 + dx + srcXoff) * srcBpp, + srcBpp, + + tmp, + tmpStride, + 0, + + width * srcBpp, + height, + + fbAndStip(GXcopy,FB_ALLONES,FB_ALLONES), + fbXorStip(GXcopy,FB_ALLONES,FB_ALLONES), + fbAndStip(GXcopy,0,FB_ALLONES), + fbXorStip(GXcopy,0,FB_ALLONES), + bitplane); + fbBltOne (tmp, + tmpStride, + 0, + + dst + (pbox->y1 + dstYoff) * dstStride, + dstStride, + (pbox->x1 + dstXoff) * dstBpp, + dstBpp, + + width * dstBpp, + height, + + pPriv->and, pPriv->xor, + pPriv->bgand, pPriv->bgxor); + free(tmp); + + fbFinishAccess (pDstDrawable); + fbFinishAccess (pSrcDrawable); + } + pbox++; + } +} + +RegionPtr +fbCopyArea (DrawablePtr pSrcDrawable, + DrawablePtr pDstDrawable, + GCPtr pGC, + int xIn, + int yIn, + int widthSrc, + int heightSrc, + int xOut, + int yOut) +{ + miCopyProc copy; + + if (pSrcDrawable->bitsPerPixel != pDstDrawable->bitsPerPixel) + copy = fb24_32CopyMtoN; + else + copy = fbCopyNtoN; + return miDoCopy (pSrcDrawable, pDstDrawable, pGC, xIn, yIn, + widthSrc, heightSrc, xOut, yOut, copy, 0, 0); +} + +RegionPtr +fbCopyPlane (DrawablePtr pSrcDrawable, + DrawablePtr pDstDrawable, + GCPtr pGC, + int xIn, + int yIn, + int widthSrc, + int heightSrc, + int xOut, + int yOut, + unsigned long bitplane) +{ + if (pSrcDrawable->bitsPerPixel > 1) + return miDoCopy (pSrcDrawable, pDstDrawable, pGC, + xIn, yIn, widthSrc, heightSrc, + xOut, yOut, fbCopyNto1, (Pixel) bitplane, 0); + else if (bitplane & 1) + return miDoCopy (pSrcDrawable, pDstDrawable, pGC, xIn, yIn, + widthSrc, heightSrc, xOut, yOut, fbCopy1toN, + (Pixel) bitplane, 0); + else + return miHandleExposures(pSrcDrawable, pDstDrawable, pGC, + xIn, yIn, + widthSrc, + heightSrc, + xOut, yOut, bitplane); +} |