diff options
author | marha <marha@users.sourceforge.net> | 2010-05-15 16:28:11 +0000 |
---|---|---|
committer | marha <marha@users.sourceforge.net> | 2010-05-15 16:28:11 +0000 |
commit | c38dead3ea7e177728d90cd815cf4eead0c9f534 (patch) | |
tree | b809dba1dc9013bb1e67a5ee388f2dd217dc0f88 /xorg-server/fb/fbcopy.c | |
parent | 6083a94d68878c9ad5f59b28bd07e4738e9fb7b4 (diff) | |
download | vcxsrv-c38dead3ea7e177728d90cd815cf4eead0c9f534.tar.gz vcxsrv-c38dead3ea7e177728d90cd815cf4eead0c9f534.tar.bz2 vcxsrv-c38dead3ea7e177728d90cd815cf4eead0c9f534.zip |
xserver git update 15/5/2010
Diffstat (limited to 'xorg-server/fb/fbcopy.c')
-rw-r--r-- | xorg-server/fb/fbcopy.c | 748 |
1 files changed, 374 insertions, 374 deletions
diff --git a/xorg-server/fb/fbcopy.c b/xorg-server/fb/fbcopy.c index 07eb663c6..30cbf7b25 100644 --- a/xorg-server/fb/fbcopy.c +++ b/xorg-server/fb/fbcopy.c @@ -1,374 +1,374 @@ -/* - * 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 = xalloc (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); - xfree (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;
+
+#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);
+}
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