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author | marha <marha@users.sourceforge.net> | 2010-06-11 12:14:52 +0000 |
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committer | marha <marha@users.sourceforge.net> | 2010-06-11 12:14:52 +0000 |
commit | 4c61bf84b11e26e6f22648668c95ea760a379163 (patch) | |
tree | 0ac762ab2815eae283dded7447ad7cb5a54b926a /xorg-server/fb/fbpoint.c | |
parent | e1dabd2ce8be0d70c6c15353b58de256129dfd1f (diff) | |
download | vcxsrv-4c61bf84b11e26e6f22648668c95ea760a379163.tar.gz vcxsrv-4c61bf84b11e26e6f22648668c95ea760a379163.tar.bz2 vcxsrv-4c61bf84b11e26e6f22648668c95ea760a379163.zip |
xserver git update 11/6/2010
Diffstat (limited to 'xorg-server/fb/fbpoint.c')
-rw-r--r-- | xorg-server/fb/fbpoint.c | 324 |
1 files changed, 162 insertions, 162 deletions
diff --git a/xorg-server/fb/fbpoint.c b/xorg-server/fb/fbpoint.c index c0ea8ba5b..d675dbaff 100644 --- a/xorg-server/fb/fbpoint.c +++ b/xorg-server/fb/fbpoint.c @@ -1,162 +1,162 @@ -/* - * 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 "fb.h" - -typedef void (*FbDots) (FbBits *dst, - FbStride dstStride, - int dstBpp, - BoxPtr pBox, - xPoint *pts, - int npt, - int xorg, - int yorg, - int xoff, - int yoff, - FbBits and, - FbBits xor); - -void -fbDots (FbBits *dstOrig, - FbStride dstStride, - int dstBpp, - BoxPtr pBox, - xPoint *pts, - int npt, - int xorg, - int yorg, - int xoff, - int yoff, - FbBits andOrig, - FbBits xorOrig) -{ - FbStip *dst = (FbStip *) dstOrig; - int x1, y1, x2, y2; - int x, y; - FbStip *d; - FbStip and = andOrig; - FbStip xor = xorOrig; - - dstStride = FbBitsStrideToStipStride (dstStride); - x1 = pBox->x1; - y1 = pBox->y1; - x2 = pBox->x2; - y2 = pBox->y2; - while (npt--) - { - x = pts->x + xorg; - y = pts->y + yorg; - pts++; - if (x1 <= x && x < x2 && y1 <= y && y < y2) - { - x = (x + xoff) * dstBpp; - d = dst + ((y + yoff) * dstStride) + (x >> FB_STIP_SHIFT); - x &= FB_STIP_MASK; -#ifdef FB_24BIT - if (dstBpp == 24) - { - FbStip leftMask, rightMask; - int n, rot; - FbStip andT, xorT; - - rot = FbFirst24Rot (x); - andT = FbRot24Stip(and,rot); - xorT = FbRot24Stip(xor,rot); - FbMaskStip (x, 24, leftMask, n, rightMask); - if (leftMask) - { - WRITE(d, FbDoMaskRRop (READ(d), andT, xorT, leftMask)); - andT = FbNext24Stip(andT); - xorT = FbNext24Stip(xorT); - d++; - } - if (rightMask) - WRITE(d, FbDoMaskRRop(READ(d), andT, xorT, rightMask)); - } - else -#endif - { - FbStip mask; - mask = FbStipMask(x, dstBpp); - WRITE(d, FbDoMaskRRop (READ(d), and, xor, mask)); - } - } - } -} - -void -fbPolyPoint (DrawablePtr pDrawable, - GCPtr pGC, - int mode, - int nptInit, - xPoint *pptInit) -{ - FbGCPrivPtr pPriv = fbGetGCPrivate (pGC); - RegionPtr pClip = fbGetCompositeClip(pGC); - FbBits *dst; - FbStride dstStride; - int dstBpp; - int dstXoff, dstYoff; - FbDots dots; - FbBits and, xor; - xPoint *ppt; - int npt; - BoxPtr pBox; - int nBox; - - /* make pointlist origin relative */ - ppt = pptInit; - npt = nptInit; - if (mode == CoordModePrevious) - { - npt--; - while(npt--) - { - ppt++; - ppt->x += (ppt-1)->x; - ppt->y += (ppt-1)->y; - } - } - fbGetDrawable (pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff); - and = pPriv->and; - xor = pPriv->xor; - dots = fbDots; -#ifndef FBNOPIXADDR - switch (dstBpp) { - case 8: dots = fbDots8; break; - case 16: dots = fbDots16; break; -#ifdef FB_24BIT - case 24: dots = fbDots24; break; -#endif - case 32: dots = fbDots32; break; - } -#endif - for (nBox = REGION_NUM_RECTS (pClip), pBox = REGION_RECTS (pClip); - nBox--; pBox++) - (*dots) (dst, dstStride, dstBpp, pBox, pptInit, nptInit, - pDrawable->x, pDrawable->y, dstXoff, dstYoff, and, xor); - fbFinishAccess (pDrawable); -} +/*
+ * 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 "fb.h"
+
+typedef void (*FbDots) (FbBits *dst,
+ FbStride dstStride,
+ int dstBpp,
+ BoxPtr pBox,
+ xPoint *pts,
+ int npt,
+ int xorg,
+ int yorg,
+ int xoff,
+ int yoff,
+ FbBits and,
+ FbBits xor);
+
+void
+fbDots (FbBits *dstOrig,
+ FbStride dstStride,
+ int dstBpp,
+ BoxPtr pBox,
+ xPoint *pts,
+ int npt,
+ int xorg,
+ int yorg,
+ int xoff,
+ int yoff,
+ FbBits andOrig,
+ FbBits xorOrig)
+{
+ FbStip *dst = (FbStip *) dstOrig;
+ int x1, y1, x2, y2;
+ int x, y;
+ FbStip *d;
+ FbStip and = andOrig;
+ FbStip xor = xorOrig;
+
+ dstStride = FbBitsStrideToStipStride (dstStride);
+ x1 = pBox->x1;
+ y1 = pBox->y1;
+ x2 = pBox->x2;
+ y2 = pBox->y2;
+ while (npt--)
+ {
+ x = pts->x + xorg;
+ y = pts->y + yorg;
+ pts++;
+ if (x1 <= x && x < x2 && y1 <= y && y < y2)
+ {
+ x = (x + xoff) * dstBpp;
+ d = dst + ((y + yoff) * dstStride) + (x >> FB_STIP_SHIFT);
+ x &= FB_STIP_MASK;
+#ifdef FB_24BIT
+ if (dstBpp == 24)
+ {
+ FbStip leftMask, rightMask;
+ int n, rot;
+ FbStip andT, xorT;
+
+ rot = FbFirst24Rot (x);
+ andT = FbRot24Stip(and,rot);
+ xorT = FbRot24Stip(xor,rot);
+ FbMaskStip (x, 24, leftMask, n, rightMask);
+ if (leftMask)
+ {
+ WRITE(d, FbDoMaskRRop (READ(d), andT, xorT, leftMask));
+ andT = FbNext24Stip(andT);
+ xorT = FbNext24Stip(xorT);
+ d++;
+ }
+ if (rightMask)
+ WRITE(d, FbDoMaskRRop(READ(d), andT, xorT, rightMask));
+ }
+ else
+#endif
+ {
+ FbStip mask;
+ mask = FbStipMask(x, dstBpp);
+ WRITE(d, FbDoMaskRRop (READ(d), and, xor, mask));
+ }
+ }
+ }
+}
+
+void
+fbPolyPoint (DrawablePtr pDrawable,
+ GCPtr pGC,
+ int mode,
+ int nptInit,
+ xPoint *pptInit)
+{
+ FbGCPrivPtr pPriv = fbGetGCPrivate (pGC);
+ RegionPtr pClip = fbGetCompositeClip(pGC);
+ FbBits *dst;
+ FbStride dstStride;
+ int dstBpp;
+ int dstXoff, dstYoff;
+ FbDots dots;
+ FbBits and, xor;
+ xPoint *ppt;
+ int npt;
+ BoxPtr pBox;
+ int nBox;
+
+ /* make pointlist origin relative */
+ ppt = pptInit;
+ npt = nptInit;
+ if (mode == CoordModePrevious)
+ {
+ npt--;
+ while(npt--)
+ {
+ ppt++;
+ ppt->x += (ppt-1)->x;
+ ppt->y += (ppt-1)->y;
+ }
+ }
+ fbGetDrawable (pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
+ and = pPriv->and;
+ xor = pPriv->xor;
+ dots = fbDots;
+#ifndef FBNOPIXADDR
+ switch (dstBpp) {
+ case 8: dots = fbDots8; break;
+ case 16: dots = fbDots16; break;
+#ifdef FB_24BIT
+ case 24: dots = fbDots24; break;
+#endif
+ case 32: dots = fbDots32; break;
+ }
+#endif
+ for (nBox = RegionNumRects (pClip), pBox = RegionRects (pClip);
+ nBox--; pBox++)
+ (*dots) (dst, dstStride, dstBpp, pBox, pptInit, nptInit,
+ pDrawable->x, pDrawable->y, dstXoff, dstYoff, and, xor);
+ fbFinishAccess (pDrawable);
+}
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