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

1 files changed, 203 insertions, 0 deletions

diff --git a/xorg-server/fb/fbtile.c b/xorg-server/fb/fbtile.c
new file mode 100644
index 000000000..05a27a17b
--- /dev/null
+++ b/xorg-server/fb/fbtile.c
@@ -0,0 +1,203 @@
+/*
+ * 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"
+
+/*
+ * Accelerated tile fill -- tile width is a power of two not greater
+ * than FB_UNIT
+ */
+
+void
+fbEvenTile (FbBits	*dst,
+	    FbStride	dstStride,
+	    int		dstX,
+
+	    int		width,
+	    int		height,
+
+	    FbBits	*tile,
+	    FbStride	tileStride,
+	    int		tileHeight,
+
+	    int		alu,
+	    FbBits	pm,
+	    int		xRot,
+	    int		yRot)
+{
+    FbBits  *t, *tileEnd, bits;
+    FbBits  startmask, endmask;
+    FbBits  and, xor;
+    int	    n, nmiddle;
+    int	    tileX, tileY;
+    int	    rot;
+    int	    startbyte, endbyte;
+
+    dst += dstX >> FB_SHIFT;
+    dstX &= FB_MASK;
+    FbMaskBitsBytes(dstX, width, FbDestInvarientRop(alu, pm),
+		    startmask, startbyte, nmiddle, endmask, endbyte);
+    if (startmask)
+	dstStride--;
+    dstStride -= nmiddle;
+    
+    /*
+     * Compute tile start scanline and rotation parameters
+     */
+    tileEnd = tile + tileHeight * tileStride;
+    modulus (- yRot, tileHeight, tileY);
+    t = tile + tileY * tileStride;
+    modulus (- xRot, FB_UNIT, tileX);
+    rot = tileX;
+    
+    while (height--)
+    {
+	
+	/*
+	 * Pick up bits for this scanline
+	 */
+	bits = READ(t);
+	t += tileStride;
+	if (t >= tileEnd) t = tile;
+	bits = FbRotLeft(bits,rot);
+	and = fbAnd(alu,bits,pm);
+	xor = fbXor(alu,bits,pm);
+	
+	if (startmask)
+	{
+	    FbDoLeftMaskByteRRop(dst, startbyte, startmask, and, xor);
+	    dst++;
+	}
+	n = nmiddle;
+	if (!and)
+	    while (n--)
+		WRITE(dst++, xor);
+	else
+	    while (n--)
+	    {
+		WRITE(dst, FbDoRRop (READ(dst), and, xor));
+		dst++;
+	    }
+	if (endmask)
+	    FbDoRightMaskByteRRop(dst, endbyte, endmask, and, xor);
+	dst += dstStride;
+    }
+}
+	    
+void
+fbOddTile(FbBits    *dst,
+	  FbStride  dstStride,
+	  int	    dstX,
+
+	  int	    width,
+	  int	    height,
+
+	  FbBits    *tile,
+	  FbStride  tileStride,
+	  int	    tileWidth,
+	  int	    tileHeight,
+
+	  int	    alu,
+	  FbBits    pm,
+	  int	    bpp,
+	  
+	  int	    xRot,
+	  int	    yRot)
+{
+    int	    tileX, tileY;
+    int	    widthTmp;
+    int	    h, w;
+    int	    x, y;
+
+    modulus (- yRot, tileHeight, tileY);
+    y = 0;
+    while (height)
+    {
+	h = tileHeight - tileY;
+	if (h > height)
+	    h = height;
+	height -= h;
+	widthTmp = width;
+	x = dstX;
+	modulus (dstX - xRot, tileWidth, tileX);
+	while (widthTmp)
+	{
+	    w = tileWidth - tileX;
+	    if (w > widthTmp)
+		w = widthTmp;
+	    widthTmp -= w;
+	    fbBlt (tile + tileY * tileStride,
+		   tileStride,
+		   tileX,
+
+		   dst + y * dstStride,
+		   dstStride,
+		   x,
+
+		   w, h,
+		   alu,
+		   pm,
+		   bpp,
+		   
+		   FALSE,
+		   FALSE);
+	    x += w;
+	    tileX = 0;
+	}
+	y += h;
+	tileY = 0;
+    }
+}
+
+void
+fbTile (FbBits	    *dst,
+	FbStride    dstStride,
+	int	    dstX,
+
+	int	    width,
+	int	    height,
+
+	FbBits	    *tile,
+	FbStride    tileStride,
+	int	    tileWidth,
+	int	    tileHeight,
+	
+	int	    alu,
+	FbBits	    pm,
+	int	    bpp,
+	
+	int	    xRot,
+	int	    yRot)
+{
+    if (FbEvenTile (tileWidth))
+	fbEvenTile (dst, dstStride, dstX, width, height, 
+		    tile, tileStride, tileHeight,
+		    alu, pm, xRot, yRot);
+    else
+	fbOddTile (dst, dstStride, dstX, width, height, 
+		   tile, tileStride, tileWidth, tileHeight,
+		   alu, pm, bpp, xRot, yRot);
+}