Initial revision

1 files changed, 175 insertions, 0 deletions

diff --git a/fb/fbbits.c b/fb/fbbits.c
new file mode 100644
index 000000000..b1c123d21
--- /dev/null
+++ b/fb/fbbits.c
@@ -0,0 +1,175 @@
+/*
+ * Id: fbbits.c,v 1.1 1999/11/02 03:54:45 keithp Exp $
+ *
+ * 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.
+ */
+/* $XFree86: xc/programs/Xserver/fb/fbbits.c,v 1.6 2000/02/23 20:29:41 dawes Exp $ */
+
+#include "fb.h"
+#include "miline.h"
+#include "mizerarc.h"
+
+#undef BRESSOLID
+#undef BRESDASH
+#undef DOTS
+#undef ARC
+#undef GLYPH
+#undef BITS
+#undef BITS2
+#undef BITS4
+
+#define BRESSOLID   fbBresSolid8
+#define BRESDASH    fbBresDash8
+#define DOTS	    fbDots8
+#define ARC	    fbArc8
+#define GLYPH	    fbGlyph8
+#define POLYLINE    fbPolyline8
+#define POLYSEGMENT fbPolySegment8
+#define BITS	    BYTE
+#define BITS2	    CARD16
+#define BITS4	    CARD32
+
+#include "fbbits.h"
+
+#undef BRESSOLID
+#undef BRESDASH
+#undef DOTS
+#undef ARC
+#undef GLYPH
+#undef POLYLINE
+#undef POLYSEGMENT
+#undef BITS
+#undef BITS2
+#undef BITS4
+
+#define BRESSOLID   fbBresSolid16
+#define BRESDASH    fbBresDash16
+#define DOTS	    fbDots16
+#define ARC	    fbArc16
+#define GLYPH	    fbGlyph16
+#define POLYLINE    fbPolyline16
+#define POLYSEGMENT fbPolySegment16
+#define BITS	    CARD16
+#define BITS2	    CARD32
+#if FB_SHIFT == 6
+#define BITS4	    FbBits
+#endif
+
+#include "fbbits.h"
+
+#undef BRESSOLID
+#undef BRESDASH
+#undef DOTS
+#undef ARC
+#undef GLYPH
+#undef POLYLINE
+#undef POLYSEGMENT
+#undef BITS
+#undef BITS2
+#if FB_SHIFT == 6
+#undef BITS4
+#endif
+
+#ifdef FB_24BIT
+#define BRESSOLID   fbBresSolid24
+#define BRESDASH    fbBresDash24
+#define DOTS        fbDots24
+#define ARC         fbArc24
+#define POLYLINE    fbPolyline24
+#define POLYSEGMENT fbPolySegment24
+
+#define BITS        CARD32
+#define BITSUNIT    BYTE
+#define BITSMUL	    3
+
+#define FbDoTypeStore(b,t,x,s)	(*((t *) (b)) = (x) >> (s))
+#define FbDoTypeRRop(b,t,a,x,s) (*((t *) (b)) = FbDoRRop(*((t *) (b)),\
+							 (a) >> (s), \
+							 (x) >> (s)))
+#define FbDoTypeMaskRRop(b,t,a,x,m,s) (*((t *) (b)) = FbDoMaskRRop(*((t *) (b)),\
+								   (a) >> (s), \
+								   (x) >> (s), \
+								   (m) >> (s))
+#if BITMAP_BIT_ORDER == LSBFirst
+#define BITSSTORE(b,x)	((unsigned long) (b) & 1 ? \
+			 (FbDoTypeStore (b, CARD8, x, 0), \
+			  FbDoTypeStore ((b) + 1, CARD16, x, 8)) : \
+			 (FbDoTypeStore (b, CARD16, x, 0), \
+			  FbDoTypeStore ((b) + 2, CARD8, x, 16)))
+#define BITSRROP(b,a,x)	((unsigned long) (b) & 1 ? \
+			 (FbDoTypeRRop(b,CARD8,a,x,0), \
+			  FbDoTypeRRop((b)+1,CARD16,a,x,8)) : \
+			 (FbDoTypeRRop(b,CARD16,a,x,0), \
+			  FbDoTypeRRop((b)+2,CARD8,a,x,16)))
+#else
+#define BITSSTORE(b,x)  ((unsigned long) (b) & 1 ? \
+			 (FbDoTypeStore (b, CARD8, x, 16), \
+			  FbDoTypeStore ((b) + 1, CARD16, x, 0)) : \
+			 (FbDoTypeStore (b, CARD16, x, 8), \
+			  FbDoTypeStore ((b) + 2, CARD8, x, 0)))
+#define BITSRROP(b,a,x)	((unsigned long) (b) & 1 ? \
+			 (FbDoTypeRRop (b, CARD8, a, x, 16), \
+			  FbDoTypeRRop ((b) + 1, CARD16, a, x, 0)) : \
+			 (FbDoTypeRRop (b, CARD16, a, x, 8), \
+			  FbDoTypeRRop ((b) + 2, CARD8, a, x, 0)))
+#endif
+
+#include "fbbits.h"
+
+#undef BITSSTORE
+#undef BITSRROP
+#undef BITSMUL
+#undef BITSUNIT
+#undef BITS
+    
+#undef BRESSOLID
+#undef BRESDASH
+#undef DOTS
+#undef ARC
+#undef POLYLINE
+#undef POLYSEGMENT
+#endif /* FB_24BIT */
+
+#define BRESSOLID   fbBresSolid32
+#define BRESDASH    fbBresDash32
+#define DOTS	    fbDots32
+#define ARC	    fbArc32
+#define GLYPH	    fbGlyph32
+#define POLYLINE    fbPolyline32
+#define POLYSEGMENT fbPolySegment32
+#define BITS	    CARD32
+#if FB_SHIFT == 6
+#define BITS2	    FbBits
+#endif
+
+#include "fbbits.h"
+
+#undef BRESSOLID
+#undef BRESDASH
+#undef DOTS
+#undef ARC
+#undef GLYPH
+#undef POLYLINE
+#undef POLYSEGMENT
+#undef BITS
+#if FB_SHIFT == 6
+#undef BITS2
+#endif