aboutsummaryrefslogtreecommitdiff
path: root/xorg-server/mfb/mfbtile.c
diff options
context:
space:
mode:
authormarha <marha@users.sourceforge.net>2009-06-28 22:07:26 +0000
committermarha <marha@users.sourceforge.net>2009-06-28 22:07:26 +0000
commit3562e78743202e43aec8727005182a2558117eca (patch)
tree8f9113a77d12470c5c851a2a8e4cb02e89df7d43 /xorg-server/mfb/mfbtile.c
downloadvcxsrv-3562e78743202e43aec8727005182a2558117eca.tar.gz
vcxsrv-3562e78743202e43aec8727005182a2558117eca.tar.bz2
vcxsrv-3562e78743202e43aec8727005182a2558117eca.zip
Checked in the following released items:
xkeyboard-config-1.4.tar.gz ttf-bitstream-vera-1.10.tar.gz font-alias-1.0.1.tar.gz font-sun-misc-1.0.0.tar.gz font-sun-misc-1.0.0.tar.gz font-sony-misc-1.0.0.tar.gz font-schumacher-misc-1.0.0.tar.gz font-mutt-misc-1.0.0.tar.gz font-misc-misc-1.0.0.tar.gz font-misc-meltho-1.0.0.tar.gz font-micro-misc-1.0.0.tar.gz font-jis-misc-1.0.0.tar.gz font-isas-misc-1.0.0.tar.gz font-dec-misc-1.0.0.tar.gz font-daewoo-misc-1.0.0.tar.gz font-cursor-misc-1.0.0.tar.gz font-arabic-misc-1.0.0.tar.gz font-winitzki-cyrillic-1.0.0.tar.gz font-misc-cyrillic-1.0.0.tar.gz font-cronyx-cyrillic-1.0.0.tar.gz font-screen-cyrillic-1.0.1.tar.gz font-xfree86-type1-1.0.1.tar.gz font-adobe-utopia-type1-1.0.1.tar.gz font-ibm-type1-1.0.0.tar.gz font-bitstream-type1-1.0.0.tar.gz font-bitstream-speedo-1.0.0.tar.gz font-bh-ttf-1.0.0.tar.gz font-bh-type1-1.0.0.tar.gz font-bitstream-100dpi-1.0.0.tar.gz font-bh-lucidatypewriter-100dpi-1.0.0.tar.gz font-bh-100dpi-1.0.0.tar.gz font-adobe-utopia-100dpi-1.0.1.tar.gz font-adobe-100dpi-1.0.0.tar.gz font-util-1.0.1.tar.gz font-bitstream-75dpi-1.0.0.tar.gz font-bh-lucidatypewriter-75dpi-1.0.0.tar.gz font-adobe-utopia-75dpi-1.0.1.tar.gz font-bh-75dpi-1.0.0.tar.gz bdftopcf-1.0.1.tar.gz font-adobe-75dpi-1.0.0.tar.gz mkfontscale-1.0.6.tar.gz openssl-0.9.8k.tar.gz bigreqsproto-1.0.2.tar.gz xtrans-1.2.2.tar.gz resourceproto-1.0.2.tar.gz inputproto-1.4.4.tar.gz compositeproto-0.4.tar.gz damageproto-1.1.0.tar.gz zlib-1.2.3.tar.gz xkbcomp-1.0.5.tar.gz freetype-2.3.9.tar.gz pthreads-w32-2-8-0-release.tar.gz pixman-0.12.0.tar.gz kbproto-1.0.3.tar.gz evieext-1.0.2.tar.gz fixesproto-4.0.tar.gz recordproto-1.13.2.tar.gz randrproto-1.2.2.tar.gz scrnsaverproto-1.1.0.tar.gz renderproto-0.9.3.tar.gz xcmiscproto-1.1.2.tar.gz fontsproto-2.0.2.tar.gz xextproto-7.0.3.tar.gz xproto-7.0.14.tar.gz libXdmcp-1.0.2.tar.gz libxkbfile-1.0.5.tar.gz libfontenc-1.0.4.tar.gz libXfont-1.3.4.tar.gz libX11-1.1.5.tar.gz libXau-1.0.4.tar.gz libxcb-1.1.tar.gz xorg-server-1.5.3.tar.gz
Diffstat (limited to 'xorg-server/mfb/mfbtile.c')
-rw-r--r--xorg-server/mfb/mfbtile.c238
1 files changed, 238 insertions, 0 deletions
diff --git a/xorg-server/mfb/mfbtile.c b/xorg-server/mfb/mfbtile.c
new file mode 100644
index 000000000..73015f57d
--- /dev/null
+++ b/xorg-server/mfb/mfbtile.c
@@ -0,0 +1,238 @@
+/* Combined Purdue/PurduePlus patches, level 2.0, 1/17/89 */
+/***********************************************************
+
+Copyright 1987, 1998 The Open Group
+
+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.
+
+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
+OPEN GROUP 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 Open Group 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 Open Group.
+
+
+Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
+
+ All Rights Reserved
+
+Permission to use, copy, modify, and distribute this software and its
+documentation for any purpose and without fee is hereby granted,
+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 Digital not be
+used in advertising or publicity pertaining to distribution of the
+software without specific, written prior permission.
+
+DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+DIGITAL 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 <X11/X.h>
+
+#include "windowstr.h"
+#include "regionstr.h"
+#include "pixmapstr.h"
+#include "scrnintstr.h"
+
+#include "mfb.h"
+#include "maskbits.h"
+
+#include "mergerop.h"
+/*
+
+ the boxes are already translated.
+
+ NOTE:
+ iy = ++iy < tileHeight ? iy : 0
+is equivalent to iy%= tileheight, and saves a division.
+*/
+
+/*
+ tile area with a PPW bit wide pixmap
+*/
+void
+MROP_NAME(mfbTileAreaPPW)(pDraw, nbox, pbox, alu, ptile)
+ DrawablePtr pDraw;
+ int nbox;
+ BoxPtr pbox;
+ int alu;
+ PixmapPtr ptile;
+{
+ register PixelType *psrc;
+ /* pointer to bits in tile, if needed */
+ int tileHeight; /* height of the tile */
+ register PixelType srcpix;
+ int nlwidth; /* width in longwords of the drawable */
+ int w; /* width of current box */
+ MROP_DECLARE_REG ()
+ register int h; /* height of current box */
+ register int nlw; /* loop version of nlwMiddle */
+ register PixelType *p; /* pointer to bits we're writing */
+ PixelType startmask;
+ PixelType endmask; /* masks for reggedy bits at either end of line */
+ int nlwMiddle; /* number of longwords between sides of boxes */
+ int nlwExtra; /* to get from right of box to left of next span */
+ register int iy; /* index of current scanline in tile */
+ PixelType *pbits; /* pointer to start of drawable */
+
+ mfbGetPixelWidthAndPointer(pDraw, nlwidth, pbits);
+
+ MROP_INITIALIZE(alu,~0)
+
+ tileHeight = ptile->drawable.height;
+ psrc = (PixelType *)(ptile->devPrivate.ptr);
+
+ while (nbox--)
+ {
+ w = pbox->x2 - pbox->x1;
+ h = pbox->y2 - pbox->y1;
+ iy = pbox->y1 % tileHeight;
+ p = mfbScanline(pbits, pbox->x1, pbox->y1, nlwidth);
+
+ if ( ((pbox->x1 & PIM) + w) < PPW)
+ {
+ maskpartialbits(pbox->x1, w, startmask);
+ nlwExtra = nlwidth;
+ while (h--)
+ {
+ srcpix = psrc[iy];
+ iy++;
+ if (iy == tileHeight)
+ iy = 0;
+ *p = MROP_MASK(srcpix,*p,startmask);
+ mfbScanlineInc(p, nlwExtra);
+ }
+ }
+ else
+ {
+ maskbits(pbox->x1, w, startmask, endmask, nlwMiddle);
+ nlwExtra = nlwidth - nlwMiddle;
+
+ if (startmask && endmask)
+ {
+ nlwExtra -= 1;
+ while (h--)
+ {
+ srcpix = psrc[iy];
+ iy++;
+ if (iy == tileHeight)
+ iy = 0;
+ nlw = nlwMiddle;
+ *p = MROP_MASK (srcpix,*p,startmask);
+ p++;
+ while (nlw--)
+ {
+ *p = MROP_SOLID(srcpix,*p);
+ p++;
+ }
+
+ *p = MROP_MASK(srcpix,*p,endmask);
+ mfbScanlineInc(p, nlwExtra);
+ }
+ }
+ else if (startmask && !endmask)
+ {
+ nlwExtra -= 1;
+ while (h--)
+ {
+ srcpix = psrc[iy];
+ iy++;
+ if (iy == tileHeight)
+ iy = 0;
+ nlw = nlwMiddle;
+ *p = MROP_MASK(srcpix,*p,startmask);
+ p++;
+ while (nlw--)
+ {
+ *p = MROP_SOLID(srcpix,*p);
+ p++;
+ }
+ mfbScanlineInc(p, nlwExtra);
+ }
+ }
+ else if (!startmask && endmask)
+ {
+ while (h--)
+ {
+ srcpix = psrc[iy];
+ iy++;
+ if (iy == tileHeight)
+ iy = 0;
+ nlw = nlwMiddle;
+ while (nlw--)
+ {
+ *p = MROP_SOLID(srcpix,*p);
+ p++;
+ }
+
+ *p = MROP_MASK(srcpix,*p,endmask);
+ mfbScanlineInc(p, nlwExtra);
+ }
+ }
+ else /* no ragged bits at either end */
+ {
+ while (h--)
+ {
+ srcpix = psrc[iy];
+ iy++;
+ if (iy == tileHeight)
+ iy = 0;
+ nlw = nlwMiddle;
+ while (nlw--)
+ {
+ *p = MROP_SOLID (srcpix,*p);
+ p++;
+ }
+ mfbScanlineInc(p, nlwExtra);
+ }
+ }
+ }
+ pbox++;
+ }
+}
+
+#if (MROP) == 0
+void
+mfbTileAreaPPW (pDraw, nbox, pbox, alu, ptile)
+ DrawablePtr pDraw;
+ int nbox;
+ BoxPtr pbox;
+ int alu;
+ PixmapPtr ptile;
+{
+ void (*f)(
+ DrawablePtr /*pDraw*/,
+ int /*nbox*/,
+ BoxPtr /*pbox*/,
+ int /*alu*/,
+ PixmapPtr /*ptile*/);
+
+ if (alu == GXcopy)
+ f = mfbTileAreaPPWCopy;
+ else
+ f = mfbTileAreaPPWGeneral;
+ (*f) (pDraw, nbox, pbox, alu, ptile);
+}
+#endif