xserver libX11 libxcb pixman mesa git update 20 Mar 2011

1 files changed, 2090 insertions, 2090 deletions

diff --git a/xorg-server/fb/fb.h b/xorg-server/fb/fb.h
index d90521907..cefd410dd 100644
--- a/xorg-server/fb/fb.h
+++ b/xorg-server/fb/fb.h
@@ -1,2090 +1,2090 @@
-/*
- *
- * 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.
- */
-
-
-#ifndef _FB_H_
-#define _FB_H_
-
-#include <X11/X.h>
-#include <pixman.h>
-
-#include "scrnintstr.h"
-#include "pixmap.h"
-#include "pixmapstr.h"
-#include "region.h"
-#include "gcstruct.h"
-#include "colormap.h"
-#include "miscstruct.h"
-#include "servermd.h"
-#include "windowstr.h"
-#include "privates.h"
-#include "mi.h"
-#include "migc.h"
-#include "mibstore.h"
-#include "picturestr.h"
-
-#ifdef FB_ACCESS_WRAPPER
-
-#include "wfbrename.h"
-#define FBPREFIX(x) wfb##x
-#define WRITE(ptr, val) ((*wfbWriteMemory)((ptr), (val), sizeof(*(ptr))))
-#define READ(ptr) ((*wfbReadMemory)((ptr), sizeof(*(ptr))))
-
-#define MEMCPY_WRAPPED(dst, src, size) do {                       \
-    size_t _i;                                                    \
-    CARD8 *_dst = (CARD8*)(dst), *_src = (CARD8*)(src);           \
-    for(_i = 0; _i < size; _i++) {                                \
-        WRITE(_dst +_i, READ(_src + _i));                         \
-    }                                                             \
-} while(0)
-
-#define MEMSET_WRAPPED(dst, val, size) do {                       \
-    size_t _i;                                                    \
-    CARD8 *_dst = (CARD8*)(dst);                                  \
-    for(_i = 0; _i < size; _i++) {                                \
-        WRITE(_dst +_i, (val));                                   \
-    }                                                             \
-} while(0)
-
-#else
-
-#define FBPREFIX(x) fb##x
-#define WRITE(ptr, val) (*(ptr) = (val))
-#define READ(ptr) (*(ptr))
-#define MEMCPY_WRAPPED(dst, src, size) memcpy((dst), (src), (size))
-#define MEMSET_WRAPPED(dst, val, size) memset((dst), (val), (size))
-
-#endif
-
-/*
- * This single define controls the basic size of data manipulated
- * by this software; it must be log2(sizeof (FbBits) * 8)
- */
-
-#ifndef FB_SHIFT
-#define FB_SHIFT    LOG2_BITMAP_PAD
-#endif
-
-#if FB_SHIFT < LOG2_BITMAP_PAD
-    error FB_SHIFT must be >= LOG2_BITMAP_PAD
-#endif
-    
-#define FB_UNIT	    (1 << FB_SHIFT)
-#define FB_HALFUNIT (1 << (FB_SHIFT-1))
-#define FB_MASK	    (FB_UNIT - 1)
-#define FB_ALLONES  ((FbBits) -1)
-    
-#if GLYPHPADBYTES != 4
-#error "GLYPHPADBYTES must be 4"
-#endif
-/* whether to bother to include 24bpp support */
-#ifndef FBNO24BIT
-#define FB_24BIT
-#endif
-
-/*
- * Unless otherwise instructed, fb includes code to advertise 24bpp
- * windows with 32bpp image format for application compatibility
- */
-
-#ifdef FB_24BIT
-#ifndef FBNO24_32
-#define FB_24_32BIT
-#endif
-#endif
-
-#define FB_STIP_SHIFT	LOG2_BITMAP_PAD
-#define FB_STIP_UNIT	(1 << FB_STIP_SHIFT)
-#define FB_STIP_MASK	(FB_STIP_UNIT - 1)
-#define FB_STIP_ALLONES	((FbStip) -1)
-    
-#define FB_STIP_ODDSTRIDE(s)	(((s) & (FB_MASK >> FB_STIP_SHIFT)) != 0)
-#define FB_STIP_ODDPTR(p)	((((long) (p)) & (FB_MASK >> 3)) != 0)
-    
-#define FbStipStrideToBitsStride(s) (((s) >> (FB_SHIFT - FB_STIP_SHIFT)))
-#define FbBitsStrideToStipStride(s) (((s) << (FB_SHIFT - FB_STIP_SHIFT)))
-    
-#define FbFullMask(n)   ((n) == FB_UNIT ? FB_ALLONES : ((((FbBits) 1) << n) - 1))
-    
-#if FB_SHIFT == 6
-# ifdef WIN32
-typedef unsigned __int64    FbBits;
-# else
-#  if defined(__alpha__) || defined(__alpha) || \
-      defined(ia64) || defined(__ia64__) || \
-      defined(__sparc64__) || defined(_LP64) || \
-      defined(__s390x__) || \
-      defined(amd64) || defined (__amd64__) || \
-      defined (__powerpc64__)
-typedef unsigned long	    FbBits;
-#  else
-typedef unsigned long long  FbBits;
-#  endif
-# endif
-#endif
-
-#if FB_SHIFT == 5
-typedef CARD32		    FbBits;
-#endif
-
-#if FB_SHIFT == 4
-typedef CARD16		    FbBits;
-#endif
-
-#if LOG2_BITMAP_PAD == FB_SHIFT
-typedef FbBits		    FbStip;
-#else
-# if LOG2_BITMAP_PAD == 5
-typedef CARD32		    FbStip;
-# endif
-#endif
-
-typedef int		    FbStride;
-
-
-#ifdef FB_DEBUG
-extern _X_EXPORT void fbValidateDrawable(DrawablePtr d);
-extern _X_EXPORT void fbInitializeDrawable(DrawablePtr d);
-extern _X_EXPORT void fbSetBits (FbStip *bits, int stride, FbStip data);
-#define FB_HEAD_BITS   (FbStip) (0xbaadf00d)
-#define FB_TAIL_BITS   (FbStip) (0xbaddf0ad)
-#else
-#define fbValidateDrawable(d)
-#define fdInitializeDrawable(d)
-#endif
-
-#include "fbrop.h"
-
-#if BITMAP_BIT_ORDER == LSBFirst
-#define FbScrLeft(x,n)	((x) >> (n))
-#define FbScrRight(x,n)	((x) << (n))
-/* #define FbLeftBits(x,n)	((x) & ((((FbBits) 1) << (n)) - 1)) */
-#define FbLeftStipBits(x,n) ((x) & ((((FbStip) 1) << (n)) - 1))
-#define FbStipMoveLsb(x,s,n)	(FbStipRight (x,(s)-(n)))
-#define FbPatternOffsetBits	0
-#else
-#define FbScrLeft(x,n)	((x) << (n))
-#define FbScrRight(x,n)	((x) >> (n))
-/* #define FbLeftBits(x,n)	((x) >> (FB_UNIT - (n))) */
-#define FbLeftStipBits(x,n) ((x) >> (FB_STIP_UNIT - (n)))
-#define FbStipMoveLsb(x,s,n)	(x)
-#define FbPatternOffsetBits	(sizeof (FbBits) - 1)
-#endif
-
-#include "micoord.h"
-
-#define FbStipLeft(x,n)	FbScrLeft(x,n)
-#define FbStipRight(x,n) FbScrRight(x,n)
-
-#define FbRotLeft(x,n)	FbScrLeft(x,n) | (n ? FbScrRight(x,FB_UNIT-n) : 0)
-#define FbRotRight(x,n)	FbScrRight(x,n) | (n ? FbScrLeft(x,FB_UNIT-n) : 0)
-
-#define FbRotStipLeft(x,n)  FbStipLeft(x,n) | (n ? FbStipRight(x,FB_STIP_UNIT-n) : 0)
-#define FbRotStipRight(x,n)  FbStipRight(x,n) | (n ? FbStipLeft(x,FB_STIP_UNIT-n) : 0)
-
-#define FbLeftMask(x)	    ( ((x) & FB_MASK) ? \
-			     FbScrRight(FB_ALLONES,(x) & FB_MASK) : 0)
-#define FbRightMask(x)	    ( ((FB_UNIT - (x)) & FB_MASK) ? \
-			     FbScrLeft(FB_ALLONES,(FB_UNIT - (x)) & FB_MASK) : 0)
-
-#define FbLeftStipMask(x)   ( ((x) & FB_STIP_MASK) ? \
-			     FbStipRight(FB_STIP_ALLONES,(x) & FB_STIP_MASK) : 0)
-#define FbRightStipMask(x)  ( ((FB_STIP_UNIT - (x)) & FB_STIP_MASK) ? \
-			     FbScrLeft(FB_STIP_ALLONES,(FB_STIP_UNIT - (x)) & FB_STIP_MASK) : 0)
-
-#define FbBitsMask(x,w)	(FbScrRight(FB_ALLONES,(x) & FB_MASK) & \
-			 FbScrLeft(FB_ALLONES,(FB_UNIT - ((x) + (w))) & FB_MASK))
-
-#define FbStipMask(x,w)	(FbStipRight(FB_STIP_ALLONES,(x) & FB_STIP_MASK) & \
-			 FbStipLeft(FB_STIP_ALLONES,(FB_STIP_UNIT - ((x)+(w))) & FB_STIP_MASK))
-
-
-#define FbMaskBits(x,w,l,n,r) { \
-    n = (w); \
-    r = FbRightMask((x)+n); \
-    l = FbLeftMask(x); \
-    if (l) { \
-	n -= FB_UNIT - ((x) & FB_MASK); \
-	if (n < 0) { \
-	    n = 0; \
-	    l &= r; \
-	    r = 0; \
-	} \
-    } \
-    n >>= FB_SHIFT; \
-}
-
-#ifdef FBNOPIXADDR
-#define FbMaskBitsBytes(x,w,copy,l,lb,n,r,rb) FbMaskBits(x,w,l,n,r)
-#define FbDoLeftMaskByteRRop(dst,lb,l,and,xor) { \
-    *dst = FbDoMaskRRop(*dst,and,xor,l); \
-}
-#define FbDoRightMaskByteRRop(dst,rb,r,and,xor) { \
-    *dst = FbDoMaskRRop(*dst,and,xor,r); \
-}
-#else
-
-#define FbByteMaskInvalid   0x10
-
-#define FbPatternOffset(o,t)  ((o) ^ (FbPatternOffsetBits & ~(sizeof (t) - 1)))
-
-#define FbPtrOffset(p,o,t)		((t *) ((CARD8 *) (p) + (o)))
-#define FbSelectPatternPart(xor,o,t)	((xor) >> (FbPatternOffset (o,t) << 3))
-#define FbStorePart(dst,off,t,xor)	(WRITE(FbPtrOffset(dst,off,t), \
-					 FbSelectPart(xor,off,t)))
-#ifndef FbSelectPart
-#define FbSelectPart(x,o,t) FbSelectPatternPart(x,o,t)
-#endif
-
-#define FbMaskBitsBytes(x,w,copy,l,lb,n,r,rb) { \
-    n = (w); \
-    lb = 0; \
-    rb = 0; \
-    r = FbRightMask((x)+n); \
-    if (r) { \
-	/* compute right byte length */ \
-	if ((copy) && (((x) + n) & 7) == 0) { \
-	    rb = (((x) + n) & FB_MASK) >> 3; \
-	} else { \
-	    rb = FbByteMaskInvalid; \
-	} \
-    } \
-    l = FbLeftMask(x); \
-    if (l) { \
-	/* compute left byte length */ \
-	if ((copy) && ((x) & 7) == 0) { \
-	    lb = ((x) & FB_MASK) >> 3; \
-	} else { \
-	    lb = FbByteMaskInvalid; \
-	} \
-	/* subtract out the portion painted by leftMask */ \
-	n -= FB_UNIT - ((x) & FB_MASK); \
-	if (n < 0) { \
-	    if (lb != FbByteMaskInvalid) { \
-		if (rb == FbByteMaskInvalid) { \
-		    lb = FbByteMaskInvalid; \
-		} else if (rb) { \
-		    lb |= (rb - lb) << (FB_SHIFT - 3); \
-		    rb = 0; \
-		} \
-	    } \
-	    n = 0; \
-	    l &= r; \
-	    r = 0; \
-	}\
-    } \
-    n >>= FB_SHIFT; \
-}
-
-#if FB_SHIFT == 6
-#define FbDoLeftMaskByteRRop6Cases(dst,xor) \
-    case (sizeof (FbBits) - 7) | (1 << (FB_SHIFT - 3)): \
-	FbStorePart(dst,sizeof (FbBits) - 7,CARD8,xor); \
-	break; \
-    case (sizeof (FbBits) - 7) | (2 << (FB_SHIFT - 3)): \
-	FbStorePart(dst,sizeof (FbBits) - 7,CARD8,xor); \
-	FbStorePart(dst,sizeof (FbBits) - 6,CARD8,xor); \
-	break; \
-    case (sizeof (FbBits) - 7) | (3 << (FB_SHIFT - 3)): \
-	FbStorePart(dst,sizeof (FbBits) - 7,CARD8,xor); \
-	FbStorePart(dst,sizeof (FbBits) - 6,CARD16,xor); \
-	break; \
-    case (sizeof (FbBits) - 7) | (4 << (FB_SHIFT - 3)): \
-	FbStorePart(dst,sizeof (FbBits) - 7,CARD8,xor); \
-	FbStorePart(dst,sizeof (FbBits) - 6,CARD16,xor); \
-	FbStorePart(dst,sizeof (FbBits) - 4,CARD8,xor); \
-	break; \
-    case (sizeof (FbBits) - 7) | (5 << (FB_SHIFT - 3)): \
-	FbStorePart(dst,sizeof (FbBits) - 7,CARD8,xor); \
-	FbStorePart(dst,sizeof (FbBits) - 6,CARD16,xor); \
-	FbStorePart(dst,sizeof (FbBits) - 4,CARD16,xor); \
-	break; \
-    case (sizeof (FbBits) - 7) | (6 << (FB_SHIFT - 3)): \
-	FbStorePart(dst,sizeof (FbBits) - 7,CARD8,xor); \
-	FbStorePart(dst,sizeof (FbBits) - 6,CARD16,xor); \
-	FbStorePart(dst,sizeof (FbBits) - 4,CARD16,xor); \
-	FbStorePart(dst,sizeof (FbBits) - 2,CARD8,xor); \
-	break; \
-    case (sizeof (FbBits) - 7): \
-	FbStorePart(dst,sizeof (FbBits) - 7,CARD8,xor); \
-	FbStorePart(dst,sizeof (FbBits) - 6,CARD16,xor); \
-	FbStorePart(dst,sizeof (FbBits) - 4,CARD32,xor); \
-	break; \
-    case (sizeof (FbBits) - 6) | (1 << (FB_SHIFT - 3)): \
-	FbStorePart(dst,sizeof (FbBits) - 6,CARD8,xor); \
-	break; \
-    case (sizeof (FbBits) - 6) | (2 << (FB_SHIFT - 3)): \
-	FbStorePart(dst,sizeof (FbBits) - 6,CARD16,xor); \
-	break; \
-    case (sizeof (FbBits) - 6) | (3 << (FB_SHIFT - 3)): \
-	FbStorePart(dst,sizeof (FbBits) - 6,CARD16,xor); \
-	FbStorePart(dst,sizeof (FbBits) - 4,CARD8,xor); \
-	break; \
-    case (sizeof (FbBits) - 6) | (4 << (FB_SHIFT - 3)): \
-	FbStorePart(dst,sizeof (FbBits) - 6,CARD16,xor); \
-	FbStorePart(dst,sizeof (FbBits) - 4,CARD16,xor); \
-	break; \
-    case (sizeof (FbBits) - 6) | (5 << (FB_SHIFT - 3)): \
-	FbStorePart(dst,sizeof (FbBits) - 6,CARD16,xor); \
-	FbStorePart(dst,sizeof (FbBits) - 4,CARD16,xor); \
-	FbStorePart(dst,sizeof (FbBits) - 2,CARD8,xor); \
-	break; \
-    case (sizeof (FbBits) - 6): \
-	FbStorePart(dst,sizeof (FbBits) - 6,CARD16,xor); \
-	FbStorePart(dst,sizeof (FbBits) - 4,CARD32,xor); \
-	break; \
-    case (sizeof (FbBits) - 5) | (1 << (FB_SHIFT - 3)): \
-	FbStorePart(dst,sizeof (FbBits) - 5,CARD8,xor); \
-	break; \
-    case (sizeof (FbBits) - 5) | (2 << (FB_SHIFT - 3)): \
-	FbStorePart(dst,sizeof (FbBits) - 5,CARD8,xor); \
-	FbStorePart(dst,sizeof (FbBits) - 4,CARD8,xor); \
-	break; \
-    case (sizeof (FbBits) - 5) | (3 << (FB_SHIFT - 3)): \
-	FbStorePart(dst,sizeof (FbBits) - 5,CARD8,xor); \
-	FbStorePart(dst,sizeof (FbBits) - 4,CARD16,xor); \
-	break; \
-    case (sizeof (FbBits) - 5) | (4 << (FB_SHIFT - 3)): \
-	FbStorePart(dst,sizeof (FbBits) - 5,CARD8,xor); \
-	FbStorePart(dst,sizeof (FbBits) - 4,CARD16,xor); \
-	FbStorePart(dst,sizeof (FbBits) - 2,CARD8,xor); \
-	break; \
-    case (sizeof (FbBits) - 5): \
-	FbStorePart(dst,sizeof (FbBits) - 5,CARD8,xor); \
-	FbStorePart(dst,sizeof (FbBits) - 4,CARD32,xor); \
-	break; \
-    case (sizeof (FbBits) - 4) | (1 << (FB_SHIFT - 3)): \
-	FbStorePart(dst,sizeof (FbBits) - 4,CARD8,xor); \
-	break; \
-    case (sizeof (FbBits) - 4) | (2 << (FB_SHIFT - 3)): \
-	FbStorePart(dst,sizeof (FbBits) - 4,CARD16,xor); \
-	break; \
-    case (sizeof (FbBits) - 4) | (3 << (FB_SHIFT - 3)): \
-	FbStorePart(dst,sizeof (FbBits) - 4,CARD16,xor); \
-	FbStorePart(dst,sizeof (FbBits) - 2,CARD8,xor); \
-	break; \
-    case (sizeof (FbBits) - 4): \
-	FbStorePart(dst,sizeof (FbBits) - 4,CARD32,xor); \
-	break;
-
-#define FbDoRightMaskByteRRop6Cases(dst,xor) \
-    case 4: \
-	FbStorePart(dst,0,CARD32,xor); \
-	break; \
-    case 5: \
-	FbStorePart(dst,0,CARD32,xor); \
-	FbStorePart(dst,4,CARD8,xor); \
-	break; \
-    case 6: \
-	FbStorePart(dst,0,CARD32,xor); \
-	FbStorePart(dst,4,CARD16,xor); \
-	break; \
-    case 7: \
-	FbStorePart(dst,0,CARD32,xor); \
-	FbStorePart(dst,4,CARD16,xor); \
-	FbStorePart(dst,6,CARD8,xor); \
-	break;
-#else
-#define FbDoLeftMaskByteRRop6Cases(dst,xor)
-#define FbDoRightMaskByteRRop6Cases(dst,xor)
-#endif
-
-#define FbDoLeftMaskByteRRop(dst,lb,l,and,xor) { \
-    switch (lb) { \
-    FbDoLeftMaskByteRRop6Cases(dst,xor) \
-    case (sizeof (FbBits) - 3) | (1 << (FB_SHIFT - 3)): \
-	FbStorePart(dst,sizeof (FbBits) - 3,CARD8,xor); \
-	break; \
-    case (sizeof (FbBits) - 3) | (2 << (FB_SHIFT - 3)): \
-	FbStorePart(dst,sizeof (FbBits) - 3,CARD8,xor); \
-	FbStorePart(dst,sizeof (FbBits) - 2,CARD8,xor); \
-	break; \
-    case (sizeof (FbBits) - 2) | (1 << (FB_SHIFT - 3)): \
-	FbStorePart(dst,sizeof (FbBits) - 2,CARD8,xor); \
-	break; \
-    case sizeof (FbBits) - 3: \
-	FbStorePart(dst,sizeof (FbBits) - 3,CARD8,xor); \
-    case sizeof (FbBits) - 2: \
-	FbStorePart(dst,sizeof (FbBits) - 2,CARD16,xor); \
-	break; \
-    case sizeof (FbBits) - 1: \
-	FbStorePart(dst,sizeof (FbBits) - 1,CARD8,xor); \
-	break; \
-    default: \
-	WRITE(dst, FbDoMaskRRop(READ(dst), and, xor, l)); \
-	break; \
-    } \
-}
-
-
-#define FbDoRightMaskByteRRop(dst,rb,r,and,xor) { \
-    switch (rb) { \
-    case 1: \
-	FbStorePart(dst,0,CARD8,xor); \
-	break; \
-    case 2: \
-	FbStorePart(dst,0,CARD16,xor); \
-	break; \
-    case 3: \
-	FbStorePart(dst,0,CARD16,xor); \
-	FbStorePart(dst,2,CARD8,xor); \
-	break; \
-    FbDoRightMaskByteRRop6Cases(dst,xor) \
-    default: \
-	WRITE(dst, FbDoMaskRRop (READ(dst), and, xor, r)); \
-    } \
-}
-#endif
-
-#define FbMaskStip(x,w,l,n,r) { \
-    n = (w); \
-    r = FbRightStipMask((x)+n); \
-    l = FbLeftStipMask(x); \
-    if (l) { \
-	n -= FB_STIP_UNIT - ((x) & FB_STIP_MASK); \
-	if (n < 0) { \
-	    n = 0; \
-	    l &= r; \
-	    r = 0; \
-	} \
-    } \
-    n >>= FB_STIP_SHIFT; \
-}
-
-/*
- * These macros are used to transparently stipple
- * in copy mode; the expected usage is with 'n' constant
- * so all of the conditional parts collapse into a minimal
- * sequence of partial word writes
- *
- * 'n' is the bytemask of which bytes to store, 'a' is the address
- * of the FbBits base unit, 'o' is the offset within that unit
- *
- * The term "lane" comes from the hardware term "byte-lane" which
- */
-
-#define FbLaneCase1(n,a,o)						\
-    if ((n) == 0x01) {							\
-	WRITE((CARD8 *) ((a)+FbPatternOffset(o,CARD8)), fgxor);		\
-    }
-
-#define FbLaneCase2(n,a,o)						\
-    if ((n) == 0x03) {							\
-	WRITE((CARD16 *) ((a)+FbPatternOffset(o,CARD16)), fgxor);	\
-    } else {								\
-	FbLaneCase1((n)&1,a,o)						\
-	FbLaneCase1((n)>>1,a,(o)+1)					\
-    }
-
-#define FbLaneCase4(n,a,o)						\
-    if ((n) == 0x0f) {							\
-	WRITE((CARD32 *) ((a)+FbPatternOffset(o,CARD32)), fgxor);	\
-    } else {								\
-	FbLaneCase2((n)&3,a,o)						\
-	FbLaneCase2((n)>>2,a,(o)+2)					\
-    }
-
-#define FbLaneCase8(n,a,o)						\
-    if ((n) == 0x0ff) {							\
-	*(FbBits *) ((a)+(o)) = fgxor;					\
-    } else {								\
-	FbLaneCase4((n)&15,a,o)						\
-	FbLaneCase4((n)>>4,a,(o)+4)					\
-    }
-
-#if FB_SHIFT == 6
-#define FbLaneCase(n,a)   FbLaneCase8(n,(CARD8 *) (a),0)
-#endif
-
-#if FB_SHIFT == 5
-#define FbLaneCase(n,a)   FbLaneCase4(n,(CARD8 *) (a),0)
-#endif
-
-/* Rotate a filled pixel value to the specified alignement */
-#define FbRot24(p,b)	    (FbScrRight(p,b) | FbScrLeft(p,24-(b)))
-#define FbRot24Stip(p,b)    (FbStipRight(p,b) | FbStipLeft(p,24-(b)))
-
-/* step a filled pixel value to the next/previous FB_UNIT alignment */
-#define FbNext24Pix(p)	(FbRot24(p,(24-FB_UNIT%24)))
-#define FbPrev24Pix(p)	(FbRot24(p,FB_UNIT%24))
-#define FbNext24Stip(p)	(FbRot24(p,(24-FB_STIP_UNIT%24)))
-#define FbPrev24Stip(p)	(FbRot24(p,FB_STIP_UNIT%24))
-
-/* step a rotation value to the next/previous rotation value */
-#if FB_UNIT == 64
-#define FbNext24Rot(r)        ((r) == 16 ? 0 : (r) + 8)
-#define FbPrev24Rot(r)        ((r) == 0 ? 16 : (r) - 8)
-
-#if IMAGE_BYTE_ORDER == MSBFirst
-#define FbFirst24Rot(x)		(((x) + 8) % 24)
-#else
-#define FbFirst24Rot(x)		((x) % 24)
-#endif
-
-#endif
-
-#if FB_UNIT == 32
-#define FbNext24Rot(r)        ((r) == 0 ? 16 : (r) - 8)
-#define FbPrev24Rot(r)        ((r) == 16 ? 0 : (r) + 8)
-
-#if IMAGE_BYTE_ORDER == MSBFirst
-#define FbFirst24Rot(x)		(((x) + 16) % 24)
-#else
-#define FbFirst24Rot(x)		((x) % 24)
-#endif
-#endif
-
-#define FbNext24RotStip(r)        ((r) == 0 ? 16 : (r) - 8)
-#define FbPrev24RotStip(r)        ((r) == 16 ? 0 : (r) + 8)
-
-/* Whether 24-bit specific code is needed for this filled pixel value */
-#define FbCheck24Pix(p)	((p) == FbNext24Pix(p))
-
-/* Macros for dealing with dashing */
-
-#define FbDashDeclare	\
-    unsigned char	*__dash, *__firstDash, *__lastDash
-    
-#define FbDashInit(pGC,pPriv,dashOffset,dashlen,even) {	    \
-    (even) = TRUE;					    \
-    __firstDash = (pGC)->dash;				    \
-    __lastDash = __firstDash + (pGC)->numInDashList;	    \
-    (dashOffset) %= (pPriv)->dashLength;		    \
-							    \
-    __dash = __firstDash;				    \
-    while ((dashOffset) >= ((dashlen) = *__dash))	    \
-    {							    \
-	(dashOffset) -= (dashlen);			    \
-	(even) = 1-(even);				    \
-	if (++__dash == __lastDash)			    \
-	    __dash = __firstDash;			    \
-    }							    \
-    (dashlen) -= (dashOffset);				    \
-}
-
-#define FbDashNext(dashlen) {				    \
-    if (++__dash == __lastDash)				    \
-	__dash = __firstDash;				    \
-    (dashlen) = *__dash;				    \
-}
-
-/* as numInDashList is always even, this case can skip a test */
-
-#define FbDashNextEven(dashlen) {			    \
-    (dashlen) = *++__dash;				    \
-}
-
-#define FbDashNextOdd(dashlen)	FbDashNext(dashlen)
-
-#define FbDashStep(dashlen,even) {			    \
-    if (!--(dashlen)) {					    \
-	FbDashNext(dashlen);				    \
-	(even) = 1-(even);				    \
-    }							    \
-}
-
-extern _X_EXPORT DevPrivateKey
-fbGetGCPrivateKey (void);
-
-extern _X_EXPORT DevPrivateKey
-fbGetWinPrivateKey (void);
-
-extern _X_EXPORT const GCOps	fbGCOps;
-extern _X_EXPORT const GCFuncs	fbGCFuncs;
-
-#ifdef FB_24_32BIT
-#define FB_SCREEN_PRIVATE
-#endif
-
-/* Framebuffer access wrapper */
-typedef FbBits (*ReadMemoryProcPtr)(const void *src, int size);
-typedef void (*WriteMemoryProcPtr)(void *dst, FbBits value, int size);
-typedef void (*SetupWrapProcPtr)(ReadMemoryProcPtr  *pRead,
-                                 WriteMemoryProcPtr *pWrite,
-                                 DrawablePtr         pDraw);
-typedef void (*FinishWrapProcPtr)(DrawablePtr pDraw);
-
-#ifdef FB_ACCESS_WRAPPER
-
-#define fbPrepareAccess(pDraw) \
-	fbGetScreenPrivate((pDraw)->pScreen)->setupWrap( \
-		&wfbReadMemory, \
-		&wfbWriteMemory, \
-		(pDraw))
-#define fbFinishAccess(pDraw) \
-	fbGetScreenPrivate((pDraw)->pScreen)->finishWrap(pDraw)
-
-#else
-
-#define fbPrepareAccess(pPix)
-#define fbFinishAccess(pDraw)
-
-#endif
-
-
-#ifdef FB_SCREEN_PRIVATE
-extern _X_EXPORT DevPrivateKey
-fbGetScreenPrivateKey(void);
-
-/* private field of a screen */
-typedef struct {
-    unsigned char	win32bpp;	/* window bpp for 32-bpp images */
-    unsigned char	pix32bpp;	/* pixmap bpp for 32-bpp images */
-#ifdef FB_ACCESS_WRAPPER
-    SetupWrapProcPtr	setupWrap;	/* driver hook to set pixmap access wrapping */
-    FinishWrapProcPtr	finishWrap;	/* driver hook to clean up pixmap access wrapping */
-#endif
-} FbScreenPrivRec, *FbScreenPrivPtr;
-
-#define fbGetScreenPrivate(pScreen) ((FbScreenPrivPtr) \
-				     dixLookupPrivate(&(pScreen)->devPrivates, fbGetScreenPrivateKey()))
-#endif
-
-/* private field of GC */
-typedef struct {
-    FbBits		and, xor;	/* reduced rop values */
-    FbBits		bgand, bgxor;	/* for stipples */
-    FbBits		fg, bg, pm;	/* expanded and filled */
-    unsigned int	dashLength;	/* total of all dash elements */
-    unsigned char    	evenStipple;	/* stipple is even */
-    unsigned char    	bpp;		/* current drawable bpp */
-} FbGCPrivRec, *FbGCPrivPtr;
-
-#define fbGetGCPrivate(pGC)	((FbGCPrivPtr)\
-				 dixLookupPrivate(&(pGC)->devPrivates, fbGetGCPrivateKey()))
-
-#define fbGetCompositeClip(pGC) ((pGC)->pCompositeClip)
-#define fbGetExpose(pGC)	((pGC)->fExpose)
-#define fbGetFreeCompClip(pGC)	((pGC)->freeCompClip)
-#define fbGetRotatedPixmap(pGC)	((pGC)->pRotatedPixmap)
-
-#define fbGetScreenPixmap(s)	((PixmapPtr) (s)->devPrivate)
-#define fbGetWindowPixmap(pWin)	((PixmapPtr)\
-				 dixLookupPrivate(&((WindowPtr)(pWin))->devPrivates, fbGetWinPrivateKey()))
-
-#ifdef ROOTLESS
-#define __fbPixDrawableX(pPix)	((pPix)->drawable.x)
-#define __fbPixDrawableY(pPix)	((pPix)->drawable.y)
-#else
-#define __fbPixDrawableX(pPix)	0
-#define __fbPixDrawableY(pPix)	0
-#endif
-
-#ifdef COMPOSITE
-#define __fbPixOffXWin(pPix)	(__fbPixDrawableX(pPix) - (pPix)->screen_x)
-#define __fbPixOffYWin(pPix)	(__fbPixDrawableY(pPix) - (pPix)->screen_y)
-#else
-#define __fbPixOffXWin(pPix)	(__fbPixDrawableX(pPix))
-#define __fbPixOffYWin(pPix)	(__fbPixDrawableY(pPix))
-#endif
-#define __fbPixOffXPix(pPix)	(__fbPixDrawableX(pPix))
-#define __fbPixOffYPix(pPix)	(__fbPixDrawableY(pPix))
-
-#define fbGetDrawablePixmap(pDrawable, pixmap, xoff, yoff) {			\
-    if ((pDrawable)->type != DRAWABLE_PIXMAP) { 				\
-	(pixmap) = fbGetWindowPixmap(pDrawable);				\
-	(xoff) = __fbPixOffXWin(pixmap); 					\
-	(yoff) = __fbPixOffYWin(pixmap); 					\
-    } else { 									\
-	(pixmap) = (PixmapPtr) (pDrawable);					\
-	(xoff) = __fbPixOffXPix(pixmap); 					\
-	(yoff) = __fbPixOffYPix(pixmap); 					\
-    } 										\
-    fbPrepareAccess(pDrawable); 						\
-}
-
-#define fbGetPixmapBitsData(pixmap, pointer, stride, bpp) {			\
-    (pointer) = (FbBits *) (pixmap)->devPrivate.ptr; 			       	\
-    (stride) = ((int) (pixmap)->devKind) / sizeof (FbBits); (void)(stride);	\
-    (bpp) = (pixmap)->drawable.bitsPerPixel;  (void)(bpp); 			\
-}
-
-#define fbGetPixmapStipData(pixmap, pointer, stride, bpp) {			\
-    (pointer) = (FbStip *) (pixmap)->devPrivate.ptr; 			       	\
-    (stride) = ((int) (pixmap)->devKind) / sizeof (FbStip); (void)(stride);	\
-    (bpp) = (pixmap)->drawable.bitsPerPixel;  (void)(bpp); 			\
-}
-
-#define fbGetDrawable(pDrawable, pointer, stride, bpp, xoff, yoff) { 		\
-    PixmapPtr   _pPix; 								\
-    fbGetDrawablePixmap(pDrawable, _pPix, xoff, yoff); 				\
-    fbGetPixmapBitsData(_pPix, pointer, stride, bpp);				\
-}
-
-#define fbGetStipDrawable(pDrawable, pointer, stride, bpp, xoff, yoff) { 	\
-    PixmapPtr   _pPix; 								\
-    fbGetDrawablePixmap(pDrawable, _pPix, xoff, yoff);				\
-    fbGetPixmapStipData(_pPix, pointer, stride, bpp);				\
-}
-
-/*
- * XFree86 empties the root BorderClip when the VT is inactive,
- * here's a macro which uses that to disable GetImage and GetSpans
- */
-
-#define fbWindowEnabled(pWin) \
-    RegionNotEmpty(&(pWin)->drawable.pScreen->root->borderClip)
-
-#define fbDrawableEnabled(pDrawable) \
-    ((pDrawable)->type == DRAWABLE_PIXMAP ? \
-     TRUE : fbWindowEnabled((WindowPtr) pDrawable))
-
-#define FbPowerOfTwo(w)	    (((w) & ((w) - 1)) == 0)
-/*
- * Accelerated tiles are power of 2 width <= FB_UNIT
- */
-#define FbEvenTile(w)	    ((w) <= FB_UNIT && FbPowerOfTwo(w))
-/*
- * Accelerated stipples are power of 2 width and <= FB_UNIT/dstBpp
- * with dstBpp a power of 2 as well
- */
-#define FbEvenStip(w,bpp)   ((w) * (bpp) <= FB_UNIT && FbPowerOfTwo(w) && FbPowerOfTwo(bpp))
-
-/*
- * fb24_32.c
- */
-extern _X_EXPORT void
-fb24_32GetSpans(DrawablePtr	pDrawable, 
-		int		wMax, 
-		DDXPointPtr	ppt, 
-		int		*pwidth, 
-		int		nspans, 
-		char		*pchardstStart);
-
-extern _X_EXPORT void
-fb24_32SetSpans (DrawablePtr	    pDrawable,
-		 GCPtr		    pGC,
-		 char		    *src,
-		 DDXPointPtr	    ppt,
-		 int		    *pwidth,
-		 int		    nspans,
-		 int		    fSorted);
-
-extern _X_EXPORT void
-fb24_32PutZImage (DrawablePtr	pDrawable,
-		  RegionPtr	pClip,
-		  int		alu,
-		  FbBits	pm,
-		  int		x,
-		  int		y,
-		  int		width,
-		  int		height,
-		  CARD8		*src,
-		  FbStride	srcStride);
-    
-extern _X_EXPORT void
-fb24_32GetImage (DrawablePtr     pDrawable,
-		 int             x,
-		 int             y,
-		 int             w,
-		 int             h,
-		 unsigned int    format,
-		 unsigned long   planeMask,
-		 char            *d);
-
-extern _X_EXPORT void
-fb24_32CopyMtoN (DrawablePtr pSrcDrawable,
-		 DrawablePtr pDstDrawable,
-		 GCPtr       pGC,
-		 BoxPtr      pbox,
-		 int         nbox,
-		 int         dx,
-		 int         dy,
-		 Bool        reverse,
-		 Bool        upsidedown,
-		 Pixel       bitplane,
-		 void        *closure);
-
-extern _X_EXPORT PixmapPtr
-fb24_32ReformatTile(PixmapPtr pOldTile, int bitsPerPixel);
-    
-extern _X_EXPORT Bool
-fb24_32CreateScreenResources(ScreenPtr pScreen);
-
-extern _X_EXPORT Bool
-fb24_32ModifyPixmapHeader (PixmapPtr   pPixmap,
-			   int         width,
-			   int         height,
-			   int         depth,
-			   int         bitsPerPixel,
-			   int         devKind,
-			   pointer     pPixData);
-
-/*
- * fballpriv.c
- */
-extern _X_EXPORT Bool
-fbAllocatePrivates(ScreenPtr pScreen, DevPrivateKey *pGCIndex);
-    
-/*
- * fbarc.c
- */
-
-extern _X_EXPORT void
-fbPolyArc (DrawablePtr	pDrawable,
-	   GCPtr	pGC,
-	   int		narcs,
-	   xArc		*parcs);
-
-/*
- * fbbits.c
- */
-
-extern _X_EXPORT void
-fbBresSolid8(DrawablePtr    pDrawable,
-	     GCPtr	    pGC,
-	     int	    dashOffset,
-	     int	    signdx,
-	     int	    signdy,
-	     int	    axis,
-	     int	    x,
-	     int	    y,
-	     int	    e,
-	     int	    e1,
-	     int	    e3,
-	     int	    len);
-
-extern _X_EXPORT void
-fbBresDash8 (DrawablePtr    pDrawable,
-	     GCPtr	    pGC,
-	     int	    dashOffset,
-	     int	    signdx,
-	     int	    signdy,
-	     int	    axis,
-	     int	    x,
-	     int	    y,
-	     int	    e,
-	     int	    e1,
-	     int	    e3,
-	     int	    len);
-
-extern _X_EXPORT void
-fbDots8 (FbBits	    *dst,
-	 FbStride   dstStride,
-	 int	    dstBpp,
-	 BoxPtr	    pBox,
-	 xPoint	    *pts,
-	 int	    npt,
-	 int	    xorg,
-	 int	    yorg,
-	 int	    xoff,
-	 int	    yoff,
-	 FbBits	    and,
-	 FbBits	    xor);
-
-extern _X_EXPORT void
-fbArc8 (FbBits	    *dst,
-	FbStride    dstStride,
-	int	    dstBpp,
-	xArc	    *arc,
-	int	    dx,
-	int	    dy,
-	FbBits	    and,
-	FbBits	    xor);
-
-extern _X_EXPORT void
-fbGlyph8 (FbBits    *dstLine,
-	  FbStride  dstStride,
-	  int	    dstBpp,
-	  FbStip    *stipple,
-	  FbBits    fg,
-	  int	    height,
-	  int	    shift);
-
-extern _X_EXPORT void
-fbPolyline8 (DrawablePtr    pDrawable,
-	     GCPtr	    pGC,
-	     int	    mode,
-	     int	    npt,
-	     DDXPointPtr    ptsOrig);
-
-extern _X_EXPORT void
-fbPolySegment8 (DrawablePtr pDrawable,
-		GCPtr	    pGC,
-		int	    nseg,
-		xSegment    *pseg);
-
-extern _X_EXPORT void
-fbBresSolid16(DrawablePtr   pDrawable,
-	      GCPtr	    pGC,
-	      int	    dashOffset,
-	      int	    signdx,
-	      int	    signdy,
-	      int	    axis,
-	      int	    x,
-	      int	    y,
-	      int	    e,
-	      int	    e1,
-	      int	    e3,
-	      int	    len);
-
-extern _X_EXPORT void
-fbBresDash16(DrawablePtr    pDrawable,
-	     GCPtr	    pGC,
-	     int	    dashOffset,
-	     int	    signdx,
-	     int	    signdy,
-	     int	    axis,
-	     int	    x,
-	     int	    y,
-	     int	    e,
-	     int	    e1,
-	     int	    e3,
-	     int	    len);
-
-extern _X_EXPORT void
-fbDots16(FbBits	    *dst,
-	 FbStride   dstStride,
-	 int	    dstBpp,
-	 BoxPtr	    pBox,
-	 xPoint	    *pts,
-	 int	    npt,
-	 int	    xorg,
-	 int	    yorg,
-	 int	    xoff,
-	 int	    yoff,
-	 FbBits	    and,
-	 FbBits	    xor);
-
-extern _X_EXPORT void
-fbArc16(FbBits	    *dst,
-	FbStride    dstStride,
-	int	    dstBpp,
-	xArc	    *arc,
-	int	    dx,
-	int	    dy,
-	FbBits	    and,
-	FbBits	    xor);
-
-extern _X_EXPORT void
-fbGlyph16(FbBits    *dstLine,
-	  FbStride  dstStride,
-	  int	    dstBpp,
-	  FbStip    *stipple,
-	  FbBits    fg,
-	  int	    height,
-	  int	    shift);
-
-extern _X_EXPORT void
-fbPolyline16 (DrawablePtr   pDrawable,
-	      GCPtr	    pGC,
-	      int	    mode,
-	      int	    npt,
-	      DDXPointPtr   ptsOrig);
-
-extern _X_EXPORT void
-fbPolySegment16 (DrawablePtr	pDrawable,
-		 GCPtr		pGC,
-		 int		nseg,
-		 xSegment	*pseg);
-
-
-extern _X_EXPORT void
-fbBresSolid24(DrawablePtr   pDrawable,
-	      GCPtr	    pGC,
-	      int	    dashOffset,
-	      int	    signdx,
-	      int	    signdy,
-	      int	    axis,
-	      int	    x,
-	      int	    y,
-	      int	    e,
-	      int	    e1,
-	      int	    e3,
-	      int	    len);
-
-extern _X_EXPORT void
-fbBresDash24(DrawablePtr    pDrawable,
-	     GCPtr	    pGC,
-	     int	    dashOffset,
-	     int	    signdx,
-	     int	    signdy,
-	     int	    axis,
-	     int	    x,
-	     int	    y,
-	     int	    e,
-	     int	    e1,
-	     int	    e3,
-	     int	    len);
-
-extern _X_EXPORT void
-fbDots24(FbBits	    *dst,
-	 FbStride   dstStride,
-	 int	    dstBpp,
-	 BoxPtr	    pBox,
-	 xPoint	    *pts,
-	 int	    npt,
-	 int	    xorg,
-	 int	    yorg,
-	 int	    xoff,
-	 int	    yoff,
-	 FbBits	    and,
-	 FbBits	    xor);
-
-extern _X_EXPORT void
-fbArc24(FbBits	    *dst,
-	FbStride    dstStride,
-	int	    dstBpp,
-	xArc	    *arc,
-	int	    dx,
-	int	    dy,
-	FbBits	    and,
-	FbBits	    xor);
-
-extern _X_EXPORT void
-fbGlyph24(FbBits    *dstLine,
-	  FbStride  dstStride,
-	  int	    dstBpp,
-	  FbStip    *stipple,
-	  FbBits    fg,
-	  int	    height,
-	  int	    shift);
-
-extern _X_EXPORT void
-fbPolyline24 (DrawablePtr   pDrawable,
-	      GCPtr	    pGC,
-	      int	    mode,
-	      int	    npt,
-	      DDXPointPtr   ptsOrig);
-
-extern _X_EXPORT void
-fbPolySegment24 (DrawablePtr	pDrawable,
-		 GCPtr		pGC,
-		 int		nseg,
-		 xSegment	*pseg);
-
-
-extern _X_EXPORT void
-fbBresSolid32(DrawablePtr   pDrawable,
-	      GCPtr	    pGC,
-	      int	    dashOffset,
-	      int	    signdx,
-	      int	    signdy,
-	      int	    axis,
-	      int	    x,
-	      int	    y,
-	      int	    e,
-	      int	    e1,
-	      int	    e3,
-	      int	    len);
-
-extern _X_EXPORT void
-fbBresDash32(DrawablePtr    pDrawable,
-	     GCPtr	    pGC,
-	     int	    dashOffset,
-	     int	    signdx,
-	     int	    signdy,
-	     int	    axis,
-	     int	    x,
-	     int	    y,
-	     int	    e,
-	     int	    e1,
-	     int	    e3,
-	     int	    len);
-
-extern _X_EXPORT void
-fbDots32(FbBits	    *dst,
-	 FbStride   dstStride,
-	 int	    dstBpp,
-	 BoxPtr	    pBox,
-	 xPoint	    *pts,
-	 int	    npt,
-	 int	    xorg,
-	 int	    yorg,
-	 int	    xoff,
-	 int	    yoff,
-	 FbBits	    and,
-	 FbBits	    xor);
-
-extern _X_EXPORT void
-fbArc32(FbBits	    *dst,
-	FbStride    dstStride,
-	int	    dstBpp,
-	xArc	    *arc,
-	int	    dx,
-	int	    dy,
-	FbBits	    and,
-	FbBits	    xor);
-
-extern _X_EXPORT void
-fbGlyph32(FbBits    *dstLine,
-	  FbStride  dstStride,
-	  int	    dstBpp,
-	  FbStip    *stipple,
-	  FbBits    fg,
-	  int	    height,
-	  int	    shift);
-extern _X_EXPORT void
-fbPolyline32 (DrawablePtr   pDrawable,
-	      GCPtr	    pGC,
-	      int	    mode,
-	      int	    npt,
-	      DDXPointPtr   ptsOrig);
-
-extern _X_EXPORT void
-fbPolySegment32 (DrawablePtr	pDrawable,
-		 GCPtr		pGC,
-		 int		nseg,
-		 xSegment	*pseg);
-
-/*
- * fbblt.c
- */
-extern _X_EXPORT void
-fbBlt (FbBits   *src, 
-       FbStride	srcStride,
-       int	srcX,
-       
-       FbBits   *dst,
-       FbStride dstStride,
-       int	dstX,
-       
-       int	width, 
-       int	height,
-       
-       int	alu,
-       FbBits	pm,
-       int	bpp,
-       
-       Bool	reverse,
-       Bool	upsidedown);
-
-extern _X_EXPORT void
-fbBlt24 (FbBits	    *srcLine,
-	 FbStride   srcStride,
-	 int	    srcX,
-
-	 FbBits	    *dstLine,
-	 FbStride   dstStride,
-	 int	    dstX,
-
-	 int	    width, 
-	 int	    height,
-
-	 int	    alu,
-	 FbBits	    pm,
-
-	 Bool	    reverse,
-	 Bool	    upsidedown);
-    
-extern _X_EXPORT void
-fbBltStip (FbStip   *src,
-	   FbStride srcStride,	    /* in FbStip units, not FbBits units */
-	   int	    srcX,
-	   
-	   FbStip   *dst,
-	   FbStride dstStride,	    /* in FbStip units, not FbBits units */
-	   int	    dstX,
-
-	   int	    width, 
-	   int	    height,
-
-	   int	    alu,
-	   FbBits   pm,
-	   int	    bpp);
-    
-/*
- * fbbltone.c
- */
-extern _X_EXPORT void
-fbBltOne (FbStip   *src,
-	  FbStride srcStride,
-	  int	   srcX,
-	  FbBits   *dst,
-	  FbStride dstStride,
-	  int	   dstX,
-	  int	   dstBpp,
-
-	  int	   width,
-	  int	   height,
-
-	  FbBits   fgand,
-	  FbBits   fbxor,
-	  FbBits   bgand,
-	  FbBits   bgxor);
- 
-#ifdef FB_24BIT
-extern _X_EXPORT void
-fbBltOne24 (FbStip    *src,
-	  FbStride  srcStride,	    /* FbStip units per scanline */
-	  int	    srcX,	    /* bit position of source */
-	  FbBits    *dst,
-	  FbStride  dstStride,	    /* FbBits units per scanline */
-	  int	    dstX,	    /* bit position of dest */
-	  int	    dstBpp,	    /* bits per destination unit */
-
-	  int	    width,	    /* width in bits of destination */
-	  int	    height,	    /* height in scanlines */
-
-	  FbBits    fgand,	    /* rrop values */
-	  FbBits    fgxor,
-	  FbBits    bgand,
-	  FbBits    bgxor);
-#endif
-
-extern _X_EXPORT void
-fbBltPlane (FbBits	    *src,
-	    FbStride	    srcStride,
-	    int		    srcX,
-	    int		    srcBpp,
-
-	    FbStip	    *dst,
-	    FbStride	    dstStride,
-	    int		    dstX,
-	    
-	    int		    width,
-	    int		    height,
-	    
-	    FbStip	    fgand,
-	    FbStip	    fgxor,
-	    FbStip	    bgand,
-	    FbStip	    bgxor,
-	    Pixel	    planeMask);
-
-/*
- * fbcmap_mi.c
- */
-extern _X_EXPORT int
-fbListInstalledColormaps(ScreenPtr pScreen, Colormap *pmaps);
-
-extern _X_EXPORT void
-fbInstallColormap(ColormapPtr pmap);
-
-extern _X_EXPORT void
-fbUninstallColormap(ColormapPtr pmap);
-
-extern _X_EXPORT void
-fbResolveColor(unsigned short	*pred, 
-	       unsigned short	*pgreen, 
-	       unsigned short	*pblue,
-	       VisualPtr	pVisual);
-
-extern _X_EXPORT Bool
-fbInitializeColormap(ColormapPtr pmap);
-
-extern _X_EXPORT int
-fbExpandDirectColors (ColormapPtr   pmap, 
-		      int	    ndef,
-		      xColorItem    *indefs,
-		      xColorItem    *outdefs);
-
-extern _X_EXPORT Bool
-fbCreateDefColormap(ScreenPtr pScreen);
-
-extern _X_EXPORT void
-fbClearVisualTypes(void);
-
-extern _X_EXPORT Bool
-fbHasVisualTypes (int depth);
-
-extern _X_EXPORT Bool
-fbSetVisualTypes (int depth, int visuals, int bitsPerRGB);
-
-extern _X_EXPORT Bool
-fbSetVisualTypesAndMasks (int depth, int visuals, int bitsPerRGB,
-			  Pixel redMask, Pixel greenMask, Pixel blueMask);
-
-extern _X_EXPORT Bool
-fbInitVisuals (VisualPtr    *visualp, 
-	       DepthPtr	    *depthp,
-	       int	    *nvisualp,
-	       int	    *ndepthp,
-	       int	    *rootDepthp,
-	       VisualID	    *defaultVisp,
-	       unsigned long	sizes,
-	       int	    bitsPerRGB);
-
-/*
- * fbcopy.c
- */
-
-/* Compatibility definition, to be removed at next ABI change. */
-typedef void   (*fbCopyProc) (DrawablePtr  pSrcDrawable,
-                              DrawablePtr  pDstDrawable,
-                              GCPtr        pGC,
-                              BoxPtr       pDstBox,
-                              int          nbox,
-                              int          dx,
-                              int          dy,
-                              Bool         reverse,
-                              Bool         upsidedown,
-                              Pixel        bitplane,
-                              void         *closure);
-
-extern _X_EXPORT void
-fbCopyNtoN (DrawablePtr	pSrcDrawable,
-	    DrawablePtr	pDstDrawable,
-	    GCPtr	pGC,
-	    BoxPtr	pbox,
-	    int		nbox,
-	    int		dx,
-	    int		dy,
-	    Bool	reverse,
-	    Bool	upsidedown,
-	    Pixel	bitplane,
-	    void	*closure);
-
-/* Compatibility wrapper, to be removed at next ABI change. */
-extern _X_EXPORT void
-fbCopyRegion (DrawablePtr   pSrcDrawable,
-             DrawablePtr   pDstDrawable,
-             GCPtr         pGC,
-             RegionPtr     pDstRegion,
-             int           dx,
-             int           dy,
-             fbCopyProc    copyProc,
-             Pixel         bitPlane,
-             void          *closure);
-
-/* Compatibility wrapper, to be removed at next ABI change. */
-extern _X_EXPORT 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);
-
-extern _X_EXPORT void
-fbCopy1toN (DrawablePtr	pSrcDrawable,
-	    DrawablePtr	pDstDrawable,
-	    GCPtr	pGC,
-	    BoxPtr	pbox,
-	    int		nbox,
-	    int		dx,
-	    int		dy,
-	    Bool	reverse,
-	    Bool	upsidedown,
-	    Pixel	bitplane,
-	    void	*closure);
-
-extern _X_EXPORT void
-fbCopyNto1 (DrawablePtr	pSrcDrawable,
-	    DrawablePtr	pDstDrawable,
-	    GCPtr	pGC,
-	    BoxPtr	pbox,
-	    int		nbox,
-	    int		dx,
-	    int		dy,
-	    Bool	reverse,
-	    Bool	upsidedown,
-	    Pixel	bitplane,
-	    void	*closure);
-
-extern _X_EXPORT RegionPtr
-fbCopyArea (DrawablePtr	pSrcDrawable,
-	    DrawablePtr	pDstDrawable,
-	    GCPtr	pGC,
-	    int		xIn, 
-	    int		yIn,
-	    int		widthSrc, 
-	    int		heightSrc,
-	    int		xOut, 
-	    int		yOut);
-
-extern _X_EXPORT RegionPtr
-fbCopyPlane (DrawablePtr    pSrcDrawable,
-	     DrawablePtr    pDstDrawable,
-	     GCPtr	    pGC,
-	     int	    xIn, 
-	     int	    yIn,
-	     int	    widthSrc, 
-	     int	    heightSrc,
-	     int	    xOut, 
-	     int	    yOut,
-	     unsigned long  bitplane);
-
-/*
- * fbfill.c
- */
-extern _X_EXPORT void
-fbFill (DrawablePtr pDrawable,
-	GCPtr	    pGC,
-	int	    x,
-	int	    y,
-	int	    width,
-	int	    height);
-
-extern _X_EXPORT void
-fbSolidBoxClipped (DrawablePtr	pDrawable,
-		   RegionPtr	pClip,
-		   int		xa,
-		   int		ya,
-		   int		xb,
-		   int		yb,
-		   FbBits	and,
-		   FbBits	xor);
-
-/*
- * fbfillrect.c
- */
-extern _X_EXPORT void
-fbPolyFillRect(DrawablePtr  pDrawable, 
-	       GCPtr	    pGC, 
-	       int	    nrectInit,
-	       xRectangle   *prectInit);
-
-#define fbPolyFillArc miPolyFillArc
-
-#define fbFillPolygon miFillPolygon
-
-/*
- * fbfillsp.c
- */
-extern _X_EXPORT void
-fbFillSpans (DrawablePtr    pDrawable,
-	     GCPtr	    pGC,
-	     int	    nInit,
-	     DDXPointPtr    pptInit,
-	     int	    *pwidthInit,
-	     int	    fSorted);
-
-
-/*
- * fbgc.c
- */
-
-extern _X_EXPORT Bool
-fbCreateGC(GCPtr pGC);
-
-extern _X_EXPORT void
-fbPadPixmap (PixmapPtr pPixmap);
-    
-extern _X_EXPORT void
-fbValidateGC(GCPtr pGC, unsigned long changes, DrawablePtr pDrawable);
-
-/*
- * fbgetsp.c
- */
-extern _X_EXPORT void
-fbGetSpans(DrawablePtr	pDrawable, 
-	   int		wMax, 
-	   DDXPointPtr	ppt, 
-	   int		*pwidth, 
-	   int		nspans, 
-	   char		*pchardstStart);
-
-/*
- * fbglyph.c
- */
-
-extern _X_EXPORT Bool
-fbGlyphIn (RegionPtr	pRegion,
-	   int		x,
-	   int		y,
-	   int		width,
-	   int		height);
-    
-extern _X_EXPORT void
-fbPolyGlyphBlt (DrawablePtr	pDrawable,
-		GCPtr		pGC,
-		int		x, 
-		int		y,
-		unsigned int	nglyph,
-		CharInfoPtr	*ppci,
-		pointer		pglyphBase);
-
-extern _X_EXPORT void
-fbImageGlyphBlt (DrawablePtr	pDrawable,
-		 GCPtr		pGC,
-		 int		x,
-		 int		y,
-		 unsigned int	nglyph,
-		 CharInfoPtr	*ppci,
-		 pointer	pglyphBase);
-
-/*
- * fbimage.c
- */
-
-extern _X_EXPORT void
-fbPutImage (DrawablePtr	pDrawable,
-	    GCPtr	pGC,
-	    int		depth,
-	    int		x,
-	    int		y,
-	    int		w,
-	    int		h,
-	    int		leftPad,
-	    int		format,
-	    char	*pImage);
-
-extern _X_EXPORT void
-fbPutZImage (DrawablePtr	pDrawable,
-	     RegionPtr		pClip,
-	     int		alu,
-	     FbBits		pm,
-	     int		x,
-	     int		y,
-	     int		width,
-	     int		height,
-	     FbStip		*src,
-	     FbStride		srcStride);
-
-extern _X_EXPORT void
-fbPutXYImage (DrawablePtr	pDrawable,
-	      RegionPtr		pClip,
-	      FbBits		fg,
-	      FbBits		bg,
-	      FbBits		pm,
-	      int		alu,
-	      Bool		opaque,
-	      
-	      int		x,
-	      int		y,
-	      int		width,
-	      int		height,
-
-	      FbStip		*src,
-	      FbStride		srcStride,
-	      int		srcX);
-
-extern _X_EXPORT void
-fbGetImage (DrawablePtr	    pDrawable,
-	    int		    x,
-	    int		    y,
-	    int		    w,
-	    int		    h,
-	    unsigned int    format,
-	    unsigned long   planeMask,
-	    char	    *d);
-/*
- * fbline.c
- */
-
-extern _X_EXPORT void
-fbZeroLine (DrawablePtr	pDrawable,
-	    GCPtr	pGC,
-	    int		mode,
-	    int		npt,
-	    DDXPointPtr	ppt);
-
-extern _X_EXPORT void
-fbZeroSegment (DrawablePtr  pDrawable,
-	       GCPtr	    pGC,
-	       int	    nseg,
-	       xSegment	    *pSegs);
-
-extern _X_EXPORT void
-fbPolyLine (DrawablePtr	pDrawable,
-	    GCPtr	pGC,
-	    int		mode,
-	    int		npt,
-	    DDXPointPtr	ppt);
-
-extern _X_EXPORT void
-fbFixCoordModePrevious (int npt,
-			DDXPointPtr ppt);
-
-extern _X_EXPORT void
-fbPolySegment (DrawablePtr  pDrawable,
-	       GCPtr	    pGC,
-	       int	    nseg,
-	       xSegment	    *pseg);
-
-#define fbPolyRectangle	miPolyRectangle
-
-/*
- * fbpict.c
- */
-
-extern _X_EXPORT Bool
-fbPictureInit (ScreenPtr pScreen,
-	       PictFormatPtr formats,
-	       int nformats);
-
-/*
- * fbpixmap.c
- */
-
-extern _X_EXPORT PixmapPtr
-fbCreatePixmapBpp (ScreenPtr pScreen, int width, int height, int depth, int bpp,
-		   unsigned class);
-
-extern _X_EXPORT PixmapPtr
-fbCreatePixmap (ScreenPtr pScreen, int width, int height, int depth,
-		unsigned class);
-
-extern _X_EXPORT Bool
-fbDestroyPixmap (PixmapPtr pPixmap);
-
-extern _X_EXPORT RegionPtr
-fbPixmapToRegion(PixmapPtr pPix);
-
-/*
- * fbpoint.c
- */
-
-extern _X_EXPORT 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);
-
-extern _X_EXPORT void
-fbPolyPoint (DrawablePtr    pDrawable,
-	     GCPtr	    pGC,
-	     int	    mode,
-	     int	    npt,
-	     xPoint	    *pptInit);
-
-/*
- * fbpush.c
- */
-extern _X_EXPORT void
-fbPushPattern (DrawablePtr  pDrawable,
-	       GCPtr	    pGC,
-	       
-	       FbStip	    *src,
-	       FbStride	    srcStride,
-	       int	    srcX,
-
-	       int	    x,
-	       int	    y,
-
-	       int	    width,
-	       int	    height);
-
-extern _X_EXPORT void
-fbPushFill (DrawablePtr	pDrawable,
-	    GCPtr	pGC,
-
-	    FbStip	*src,
-	    FbStride	srcStride,
-	    int		srcX,
-	    
-	    int		x,
-	    int		y,
-	    int		width,
-	    int		height);
-
-extern _X_EXPORT void
-fbPushImage (DrawablePtr    pDrawable,
-	     GCPtr	    pGC,
-	     
-	     FbStip	    *src,
-	     FbStride	    srcStride,
-	     int	    srcX,
-
-	     int	    x,
-	     int	    y,
-	     int	    width,
-	     int	    height);
-
-extern _X_EXPORT void
-fbPushPixels (GCPtr	    pGC,
-	      PixmapPtr	    pBitmap,
-	      DrawablePtr   pDrawable,
-	      int	    dx,
-	      int	    dy,
-	      int	    xOrg,
-	      int	    yOrg);
-
-
-/*
- * fbscreen.c
- */
-
-extern _X_EXPORT Bool
-fbCloseScreen (int indx, ScreenPtr pScreen);
-
-extern _X_EXPORT Bool
-fbRealizeFont(ScreenPtr pScreen, FontPtr pFont);
-
-extern _X_EXPORT Bool
-fbUnrealizeFont(ScreenPtr pScreen, FontPtr pFont);
-
-extern _X_EXPORT void
-fbQueryBestSize (int class, 
-		 unsigned short *width, unsigned short *height,
-		 ScreenPtr pScreen);
-
-extern _X_EXPORT PixmapPtr
-_fbGetWindowPixmap (WindowPtr pWindow);
-
-extern _X_EXPORT void
-_fbSetWindowPixmap (WindowPtr pWindow, PixmapPtr pPixmap);
-
-extern _X_EXPORT Bool
-fbSetupScreen(ScreenPtr	pScreen, 
-	      pointer	pbits,		/* pointer to screen bitmap */
-	      int	xsize, 		/* in pixels */
-	      int	ysize,
-	      int	dpix,		/* dots per inch */
-	      int	dpiy,
-	      int	width,		/* pixel width of frame buffer */
-	      int	bpp);		/* bits per pixel of frame buffer */
-
-extern _X_EXPORT Bool
-wfbFinishScreenInit(ScreenPtr	pScreen,
-		    pointer	pbits,
-		    int		xsize,
-		    int		ysize,
-		    int		dpix,
-		    int		dpiy,
-		    int		width,
-		    int		bpp,
-		    SetupWrapProcPtr setupWrap,
-		    FinishWrapProcPtr finishWrap);
-
-extern _X_EXPORT Bool
-wfbScreenInit(ScreenPtr	pScreen,
-	      pointer	pbits,
-	      int	xsize,
-	      int	ysize,
-	      int	dpix,
-	      int	dpiy,
-	      int	width,
-	      int	bpp,
-	      SetupWrapProcPtr setupWrap,
-	      FinishWrapProcPtr finishWrap);
-
-extern _X_EXPORT Bool
-fbFinishScreenInit(ScreenPtr	pScreen,
-		   pointer	pbits,
-		   int		xsize,
-		   int		ysize,
-		   int		dpix,
-		   int		dpiy,
-		   int		width,
-		   int		bpp);
-
-extern _X_EXPORT Bool
-fbScreenInit(ScreenPtr	pScreen,
-	     pointer	pbits,
-	     int	xsize,
-	     int	ysize,
-	     int	dpix,
-	     int	dpiy,
-	     int	width,
-	     int	bpp);
-    
-/*
- * fbseg.c
- */
-typedef void	FbBres (DrawablePtr	pDrawable,
-			GCPtr		pGC,
-			int		dashOffset,
-			int		signdx,
-			int		signdy,
-			int		axis,
-			int		x,
-			int		y,
-			int		e,
-			int		e1,
-			int		e3,
-			int		len);
-
-extern _X_EXPORT FbBres fbBresSolid, fbBresDash, fbBresFill, fbBresFillDash;
-/*
- * fbsetsp.c
- */
-
-extern _X_EXPORT void
-fbSetSpans (DrawablePtr	    pDrawable,
-	    GCPtr	    pGC,
-	    char	    *src,
-	    DDXPointPtr	    ppt,
-	    int		    *pwidth,
-	    int		    nspans,
-	    int		    fSorted);
-
-extern _X_EXPORT FbBres *
-fbSelectBres (DrawablePtr   pDrawable,
-	      GCPtr	    pGC);
-
-extern _X_EXPORT void
-fbBres (DrawablePtr	pDrawable,
-	GCPtr		pGC,
-	int		dashOffset,
-	int		signdx,
-	int		signdy,
-	int		axis,
-	int		x,
-	int		y,
-	int		e,
-	int		e1,
-	int		e3,
-	int		len);
-
-extern _X_EXPORT void
-fbSegment (DrawablePtr	pDrawable,
-	   GCPtr	pGC,
-	   int		xa,
-	   int		ya,
-	   int		xb,
-	   int		yb,
-	   Bool		drawLast,
-	   int		*dashOffset);
-
-
-/*
- * fbsolid.c
- */
-
-extern _X_EXPORT void
-fbSolid (FbBits	    *dst,
-	 FbStride   dstStride,
-	 int	    dstX,
-	 int	    bpp,
-
-	 int	    width,
-	 int	    height,
-
-	 FbBits	    and,
-	 FbBits	    xor);
-
-#ifdef FB_24BIT
-extern _X_EXPORT void
-fbSolid24 (FbBits   *dst,
-	   FbStride dstStride,
-	   int	    dstX,
-
-	   int	    width,
-	   int	    height,
-
-	   FbBits   and,
-	   FbBits   xor);
-#endif
-
-/*
- * fbstipple.c
- */
-
-extern _X_EXPORT void
-fbTransparentSpan (FbBits   *dst,
-		   FbBits   stip,
-		   FbBits   fgxor,
-		   int	    n);
-
-extern _X_EXPORT void
-fbEvenStipple (FbBits   *dst,
-	       FbStride dstStride,
-	       int	dstX,
-	       int	dstBpp,
-
-	       int	width,
-	       int	height,
-
-	       FbStip   *stip,
-	       FbStride	stipStride,
-	       int	stipHeight,
-
-	       FbBits   fgand,
-	       FbBits   fgxor,
-	       FbBits   bgand,
-	       FbBits   bgxor,
-
-	       int	xRot,
-	       int	yRot);
-
-extern _X_EXPORT void
-fbOddStipple (FbBits	*dst,
-	      FbStride	dstStride,
-	      int	dstX,
-	      int	dstBpp,
-
-	      int	width,
-	      int	height,
-
-	      FbStip	*stip,
-	      FbStride	stipStride,
-	      int	stipWidth,
-	      int	stipHeight,
-
-	      FbBits	fgand,
-	      FbBits	fgxor,
-	      FbBits	bgand,
-	      FbBits	bgxor,
-
-	      int	xRot,
-	      int	yRot);
-
-extern _X_EXPORT void
-fbStipple (FbBits   *dst,
-	   FbStride dstStride,
-	   int	    dstX,
-	   int	    dstBpp,
-
-	   int	    width,
-	   int	    height,
-
-	   FbStip   *stip,
-	   FbStride stipStride,
-	   int	    stipWidth,
-	   int	    stipHeight,
-	   Bool	    even,
-
-	   FbBits   fgand,
-	   FbBits   fgxor,
-	   FbBits   bgand,
-	   FbBits   bgxor,
-
-	   int	    xRot,
-	   int	    yRot);
-
-/*
- * fbtile.c
- */
-
-extern _X_EXPORT 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);
-
-extern _X_EXPORT 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);
-
-extern _X_EXPORT 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);
-
-/*
- * fbutil.c
- */
-extern _X_EXPORT FbBits
-fbReplicatePixel (Pixel p, int bpp);
-
-extern _X_EXPORT void
-fbReduceRasterOp (int rop, FbBits fg, FbBits pm, FbBits *andp, FbBits *xorp);
-
-#ifdef FB_ACCESS_WRAPPER
-extern _X_EXPORT ReadMemoryProcPtr wfbReadMemory;
-extern _X_EXPORT WriteMemoryProcPtr wfbWriteMemory;
-#endif
-
-/*
- * fbwindow.c
- */
-
-extern _X_EXPORT Bool
-fbCreateWindow(WindowPtr pWin);
-
-extern _X_EXPORT Bool
-fbDestroyWindow(WindowPtr pWin);
-
-extern _X_EXPORT Bool
-fbMapWindow(WindowPtr pWindow);
-
-extern _X_EXPORT Bool
-fbPositionWindow(WindowPtr pWin, int x, int y);
-
-extern _X_EXPORT Bool
-fbUnmapWindow(WindowPtr pWindow);
-    
-extern _X_EXPORT void
-fbCopyWindowProc (DrawablePtr	pSrcDrawable,
-		  DrawablePtr	pDstDrawable,
-		  GCPtr		pGC,
-		  BoxPtr	pbox,
-		  int		nbox,
-		  int		dx,
-		  int		dy,
-		  Bool		reverse,
-		  Bool		upsidedown,
-		  Pixel		bitplane,
-		  void		*closure);
-
-extern _X_EXPORT void
-fbCopyWindow(WindowPtr	    pWin, 
-	     DDXPointRec    ptOldOrg, 
-	     RegionPtr	    prgnSrc);
-
-extern _X_EXPORT Bool
-fbChangeWindowAttributes(WindowPtr pWin, unsigned long mask);
-
-extern _X_EXPORT void
-fbFillRegionSolid (DrawablePtr	pDrawable,
-		   RegionPtr	pRegion,
-		   FbBits	and,
-		   FbBits	xor);
-
-extern _X_EXPORT pixman_image_t *
-image_from_pict (PicturePtr	pict,
-		 Bool		has_clip,
-		 int		*xoff,
-		 int		*yoff);
-
-extern _X_EXPORT void free_pixman_pict (PicturePtr, pixman_image_t *);
-
-#endif /* _FB_H_ */
-
+/*

+ *

+ * 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.

+ */

+

+

+#ifndef _FB_H_

+#define _FB_H_

+

+#include <X11/X.h>

+#include <pixman.h>

+

+#include "scrnintstr.h"

+#include "pixmap.h"

+#include "pixmapstr.h"

+#include "region.h"

+#include "gcstruct.h"

+#include "colormap.h"

+#include "miscstruct.h"

+#include "servermd.h"

+#include "windowstr.h"

+#include "privates.h"

+#include "mi.h"

+#include "migc.h"

+#include "mibstore.h"

+#include "picturestr.h"

+

+#ifdef FB_ACCESS_WRAPPER

+

+#include "wfbrename.h"

+#define FBPREFIX(x) wfb##x

+#define WRITE(ptr, val) ((*wfbWriteMemory)((ptr), (val), sizeof(*(ptr))))

+#define READ(ptr) ((*wfbReadMemory)((ptr), sizeof(*(ptr))))

+

+#define MEMCPY_WRAPPED(dst, src, size) do {                       \

+    size_t _i;                                                    \

+    CARD8 *_dst = (CARD8*)(dst), *_src = (CARD8*)(src);           \

+    for(_i = 0; _i < size; _i++) {                                \

+        WRITE(_dst +_i, READ(_src + _i));                         \

+    }                                                             \

+} while(0)

+

+#define MEMSET_WRAPPED(dst, val, size) do {                       \

+    size_t _i;                                                    \

+    CARD8 *_dst = (CARD8*)(dst);                                  \

+    for(_i = 0; _i < size; _i++) {                                \

+        WRITE(_dst +_i, (val));                                   \

+    }                                                             \

+} while(0)

+

+#else

+

+#define FBPREFIX(x) fb##x

+#define WRITE(ptr, val) (*(ptr) = (val))

+#define READ(ptr) (*(ptr))

+#define MEMCPY_WRAPPED(dst, src, size) memcpy((dst), (src), (size))

+#define MEMSET_WRAPPED(dst, val, size) memset((dst), (val), (size))

+

+#endif

+

+/*

+ * This single define controls the basic size of data manipulated

+ * by this software; it must be log2(sizeof (FbBits) * 8)

+ */

+

+#ifndef FB_SHIFT

+#define FB_SHIFT    LOG2_BITMAP_PAD

+#endif

+

+#if FB_SHIFT < LOG2_BITMAP_PAD

+    error FB_SHIFT must be >= LOG2_BITMAP_PAD

+#endif

+    

+#define FB_UNIT	    (1 << FB_SHIFT)

+#define FB_HALFUNIT (1 << (FB_SHIFT-1))

+#define FB_MASK	    (FB_UNIT - 1)

+#define FB_ALLONES  ((FbBits) -1)

+    

+#if GLYPHPADBYTES != 4

+#error "GLYPHPADBYTES must be 4"

+#endif

+/* whether to bother to include 24bpp support */

+#ifndef FBNO24BIT

+#define FB_24BIT

+#endif

+

+/*

+ * Unless otherwise instructed, fb includes code to advertise 24bpp

+ * windows with 32bpp image format for application compatibility

+ */

+

+#ifdef FB_24BIT

+#ifndef FBNO24_32

+#define FB_24_32BIT

+#endif

+#endif

+

+#define FB_STIP_SHIFT	LOG2_BITMAP_PAD

+#define FB_STIP_UNIT	(1 << FB_STIP_SHIFT)

+#define FB_STIP_MASK	(FB_STIP_UNIT - 1)

+#define FB_STIP_ALLONES	((FbStip) -1)

+    

+#define FB_STIP_ODDSTRIDE(s)	(((s) & (FB_MASK >> FB_STIP_SHIFT)) != 0)

+#define FB_STIP_ODDPTR(p)	((((long) (p)) & (FB_MASK >> 3)) != 0)

+    

+#define FbStipStrideToBitsStride(s) (((s) >> (FB_SHIFT - FB_STIP_SHIFT)))

+#define FbBitsStrideToStipStride(s) (((s) << (FB_SHIFT - FB_STIP_SHIFT)))

+    

+#define FbFullMask(n)   ((n) == FB_UNIT ? FB_ALLONES : ((((FbBits) 1) << n) - 1))

+    

+#if FB_SHIFT == 6

+# ifdef WIN32

+typedef unsigned __int64    FbBits;

+# else

+#  if defined(__alpha__) || defined(__alpha) || \

+      defined(ia64) || defined(__ia64__) || \

+      defined(__sparc64__) || defined(_LP64) || \

+      defined(__s390x__) || \

+      defined(amd64) || defined (__amd64__) || \

+      defined (__powerpc64__)

+typedef unsigned long	    FbBits;

+#  else

+typedef unsigned long long  FbBits;

+#  endif

+# endif

+#endif

+

+#if FB_SHIFT == 5

+typedef CARD32		    FbBits;

+#endif

+

+#if FB_SHIFT == 4

+typedef CARD16		    FbBits;

+#endif

+

+#if LOG2_BITMAP_PAD == FB_SHIFT

+typedef FbBits		    FbStip;

+#else

+# if LOG2_BITMAP_PAD == 5

+typedef CARD32		    FbStip;

+# endif

+#endif

+

+typedef int		    FbStride;

+

+

+#ifdef FB_DEBUG

+extern _X_EXPORT void fbValidateDrawable(DrawablePtr d);

+extern _X_EXPORT void fbInitializeDrawable(DrawablePtr d);

+extern _X_EXPORT void fbSetBits (FbStip *bits, int stride, FbStip data);

+#define FB_HEAD_BITS   (FbStip) (0xbaadf00d)

+#define FB_TAIL_BITS   (FbStip) (0xbaddf0ad)

+#else

+#define fbValidateDrawable(d)

+#define fdInitializeDrawable(d)

+#endif

+

+#include "fbrop.h"

+

+#if BITMAP_BIT_ORDER == LSBFirst

+#define FbScrLeft(x,n)	((x) >> (n))

+#define FbScrRight(x,n)	((x) << (n))

+/* #define FbLeftBits(x,n)	((x) & ((((FbBits) 1) << (n)) - 1)) */

+#define FbLeftStipBits(x,n) ((x) & ((((FbStip) 1) << (n)) - 1))

+#define FbStipMoveLsb(x,s,n)	(FbStipRight (x,(s)-(n)))

+#define FbPatternOffsetBits	0

+#else

+#define FbScrLeft(x,n)	((x) << (n))

+#define FbScrRight(x,n)	((x) >> (n))

+/* #define FbLeftBits(x,n)	((x) >> (FB_UNIT - (n))) */

+#define FbLeftStipBits(x,n) ((x) >> (FB_STIP_UNIT - (n)))

+#define FbStipMoveLsb(x,s,n)	(x)

+#define FbPatternOffsetBits	(sizeof (FbBits) - 1)

+#endif

+

+#include "micoord.h"

+

+#define FbStipLeft(x,n)	FbScrLeft(x,n)

+#define FbStipRight(x,n) FbScrRight(x,n)

+

+#define FbRotLeft(x,n)	FbScrLeft(x,n) | (n ? FbScrRight(x,FB_UNIT-n) : 0)

+#define FbRotRight(x,n)	FbScrRight(x,n) | (n ? FbScrLeft(x,FB_UNIT-n) : 0)

+

+#define FbRotStipLeft(x,n)  FbStipLeft(x,n) | (n ? FbStipRight(x,FB_STIP_UNIT-n) : 0)

+#define FbRotStipRight(x,n)  FbStipRight(x,n) | (n ? FbStipLeft(x,FB_STIP_UNIT-n) : 0)

+

+#define FbLeftMask(x)	    ( ((x) & FB_MASK) ? \

+			     FbScrRight(FB_ALLONES,(x) & FB_MASK) : 0)

+#define FbRightMask(x)	    ( ((FB_UNIT - (x)) & FB_MASK) ? \

+			     FbScrLeft(FB_ALLONES,(FB_UNIT - (x)) & FB_MASK) : 0)

+

+#define FbLeftStipMask(x)   ( ((x) & FB_STIP_MASK) ? \

+			     FbStipRight(FB_STIP_ALLONES,(x) & FB_STIP_MASK) : 0)

+#define FbRightStipMask(x)  ( ((FB_STIP_UNIT - (x)) & FB_STIP_MASK) ? \

+			     FbScrLeft(FB_STIP_ALLONES,(FB_STIP_UNIT - (x)) & FB_STIP_MASK) : 0)

+

+#define FbBitsMask(x,w)	(FbScrRight(FB_ALLONES,(x) & FB_MASK) & \

+			 FbScrLeft(FB_ALLONES,(FB_UNIT - ((x) + (w))) & FB_MASK))

+

+#define FbStipMask(x,w)	(FbStipRight(FB_STIP_ALLONES,(x) & FB_STIP_MASK) & \

+			 FbStipLeft(FB_STIP_ALLONES,(FB_STIP_UNIT - ((x)+(w))) & FB_STIP_MASK))

+

+

+#define FbMaskBits(x,w,l,n,r) { \

+    n = (w); \

+    r = FbRightMask((x)+n); \

+    l = FbLeftMask(x); \

+    if (l) { \

+	n -= FB_UNIT - ((x) & FB_MASK); \

+	if (n < 0) { \

+	    n = 0; \

+	    l &= r; \

+	    r = 0; \

+	} \

+    } \

+    n >>= FB_SHIFT; \

+}

+

+#ifdef FBNOPIXADDR

+#define FbMaskBitsBytes(x,w,copy,l,lb,n,r,rb) FbMaskBits(x,w,l,n,r)

+#define FbDoLeftMaskByteRRop(dst,lb,l,and,xor) { \

+    *dst = FbDoMaskRRop(*dst,and,xor,l); \

+}

+#define FbDoRightMaskByteRRop(dst,rb,r,and,xor) { \

+    *dst = FbDoMaskRRop(*dst,and,xor,r); \

+}

+#else

+

+#define FbByteMaskInvalid   0x10

+

+#define FbPatternOffset(o,t)  ((o) ^ (FbPatternOffsetBits & ~(sizeof (t) - 1)))

+

+#define FbPtrOffset(p,o,t)		((t *) ((CARD8 *) (p) + (o)))

+#define FbSelectPatternPart(xor,o,t)	((xor) >> (FbPatternOffset (o,t) << 3))

+#define FbStorePart(dst,off,t,xor)	(WRITE(FbPtrOffset(dst,off,t), \

+					 FbSelectPart(xor,off,t)))

+#ifndef FbSelectPart

+#define FbSelectPart(x,o,t) FbSelectPatternPart(x,o,t)

+#endif

+

+#define FbMaskBitsBytes(x,w,copy,l,lb,n,r,rb) { \

+    n = (w); \

+    lb = 0; \

+    rb = 0; \

+    r = FbRightMask((x)+n); \

+    if (r) { \

+	/* compute right byte length */ \

+	if ((copy) && (((x) + n) & 7) == 0) { \

+	    rb = (((x) + n) & FB_MASK) >> 3; \

+	} else { \

+	    rb = FbByteMaskInvalid; \

+	} \

+    } \

+    l = FbLeftMask(x); \

+    if (l) { \

+	/* compute left byte length */ \

+	if ((copy) && ((x) & 7) == 0) { \

+	    lb = ((x) & FB_MASK) >> 3; \

+	} else { \

+	    lb = FbByteMaskInvalid; \

+	} \

+	/* subtract out the portion painted by leftMask */ \

+	n -= FB_UNIT - ((x) & FB_MASK); \

+	if (n < 0) { \

+	    if (lb != FbByteMaskInvalid) { \

+		if (rb == FbByteMaskInvalid) { \

+		    lb = FbByteMaskInvalid; \

+		} else if (rb) { \

+		    lb |= (rb - lb) << (FB_SHIFT - 3); \

+		    rb = 0; \

+		} \

+	    } \

+	    n = 0; \

+	    l &= r; \

+	    r = 0; \

+	}\

+    } \

+    n >>= FB_SHIFT; \

+}

+

+#if FB_SHIFT == 6

+#define FbDoLeftMaskByteRRop6Cases(dst,xor) \

+    case (sizeof (FbBits) - 7) | (1 << (FB_SHIFT - 3)): \

+	FbStorePart(dst,sizeof (FbBits) - 7,CARD8,xor); \

+	break; \

+    case (sizeof (FbBits) - 7) | (2 << (FB_SHIFT - 3)): \

+	FbStorePart(dst,sizeof (FbBits) - 7,CARD8,xor); \

+	FbStorePart(dst,sizeof (FbBits) - 6,CARD8,xor); \

+	break; \

+    case (sizeof (FbBits) - 7) | (3 << (FB_SHIFT - 3)): \

+	FbStorePart(dst,sizeof (FbBits) - 7,CARD8,xor); \

+	FbStorePart(dst,sizeof (FbBits) - 6,CARD16,xor); \

+	break; \

+    case (sizeof (FbBits) - 7) | (4 << (FB_SHIFT - 3)): \

+	FbStorePart(dst,sizeof (FbBits) - 7,CARD8,xor); \

+	FbStorePart(dst,sizeof (FbBits) - 6,CARD16,xor); \

+	FbStorePart(dst,sizeof (FbBits) - 4,CARD8,xor); \

+	break; \

+    case (sizeof (FbBits) - 7) | (5 << (FB_SHIFT - 3)): \

+	FbStorePart(dst,sizeof (FbBits) - 7,CARD8,xor); \

+	FbStorePart(dst,sizeof (FbBits) - 6,CARD16,xor); \

+	FbStorePart(dst,sizeof (FbBits) - 4,CARD16,xor); \

+	break; \

+    case (sizeof (FbBits) - 7) | (6 << (FB_SHIFT - 3)): \

+	FbStorePart(dst,sizeof (FbBits) - 7,CARD8,xor); \

+	FbStorePart(dst,sizeof (FbBits) - 6,CARD16,xor); \

+	FbStorePart(dst,sizeof (FbBits) - 4,CARD16,xor); \

+	FbStorePart(dst,sizeof (FbBits) - 2,CARD8,xor); \

+	break; \

+    case (sizeof (FbBits) - 7): \

+	FbStorePart(dst,sizeof (FbBits) - 7,CARD8,xor); \

+	FbStorePart(dst,sizeof (FbBits) - 6,CARD16,xor); \

+	FbStorePart(dst,sizeof (FbBits) - 4,CARD32,xor); \

+	break; \

+    case (sizeof (FbBits) - 6) | (1 << (FB_SHIFT - 3)): \

+	FbStorePart(dst,sizeof (FbBits) - 6,CARD8,xor); \

+	break; \

+    case (sizeof (FbBits) - 6) | (2 << (FB_SHIFT - 3)): \

+	FbStorePart(dst,sizeof (FbBits) - 6,CARD16,xor); \

+	break; \

+    case (sizeof (FbBits) - 6) | (3 << (FB_SHIFT - 3)): \

+	FbStorePart(dst,sizeof (FbBits) - 6,CARD16,xor); \

+	FbStorePart(dst,sizeof (FbBits) - 4,CARD8,xor); \

+	break; \

+    case (sizeof (FbBits) - 6) | (4 << (FB_SHIFT - 3)): \

+	FbStorePart(dst,sizeof (FbBits) - 6,CARD16,xor); \

+	FbStorePart(dst,sizeof (FbBits) - 4,CARD16,xor); \

+	break; \

+    case (sizeof (FbBits) - 6) | (5 << (FB_SHIFT - 3)): \

+	FbStorePart(dst,sizeof (FbBits) - 6,CARD16,xor); \

+	FbStorePart(dst,sizeof (FbBits) - 4,CARD16,xor); \

+	FbStorePart(dst,sizeof (FbBits) - 2,CARD8,xor); \

+	break; \

+    case (sizeof (FbBits) - 6): \

+	FbStorePart(dst,sizeof (FbBits) - 6,CARD16,xor); \

+	FbStorePart(dst,sizeof (FbBits) - 4,CARD32,xor); \

+	break; \

+    case (sizeof (FbBits) - 5) | (1 << (FB_SHIFT - 3)): \

+	FbStorePart(dst,sizeof (FbBits) - 5,CARD8,xor); \

+	break; \

+    case (sizeof (FbBits) - 5) | (2 << (FB_SHIFT - 3)): \

+	FbStorePart(dst,sizeof (FbBits) - 5,CARD8,xor); \

+	FbStorePart(dst,sizeof (FbBits) - 4,CARD8,xor); \

+	break; \

+    case (sizeof (FbBits) - 5) | (3 << (FB_SHIFT - 3)): \

+	FbStorePart(dst,sizeof (FbBits) - 5,CARD8,xor); \

+	FbStorePart(dst,sizeof (FbBits) - 4,CARD16,xor); \

+	break; \

+    case (sizeof (FbBits) - 5) | (4 << (FB_SHIFT - 3)): \

+	FbStorePart(dst,sizeof (FbBits) - 5,CARD8,xor); \

+	FbStorePart(dst,sizeof (FbBits) - 4,CARD16,xor); \

+	FbStorePart(dst,sizeof (FbBits) - 2,CARD8,xor); \

+	break; \

+    case (sizeof (FbBits) - 5): \

+	FbStorePart(dst,sizeof (FbBits) - 5,CARD8,xor); \

+	FbStorePart(dst,sizeof (FbBits) - 4,CARD32,xor); \

+	break; \

+    case (sizeof (FbBits) - 4) | (1 << (FB_SHIFT - 3)): \

+	FbStorePart(dst,sizeof (FbBits) - 4,CARD8,xor); \

+	break; \

+    case (sizeof (FbBits) - 4) | (2 << (FB_SHIFT - 3)): \

+	FbStorePart(dst,sizeof (FbBits) - 4,CARD16,xor); \

+	break; \

+    case (sizeof (FbBits) - 4) | (3 << (FB_SHIFT - 3)): \

+	FbStorePart(dst,sizeof (FbBits) - 4,CARD16,xor); \

+	FbStorePart(dst,sizeof (FbBits) - 2,CARD8,xor); \

+	break; \

+    case (sizeof (FbBits) - 4): \

+	FbStorePart(dst,sizeof (FbBits) - 4,CARD32,xor); \

+	break;

+

+#define FbDoRightMaskByteRRop6Cases(dst,xor) \

+    case 4: \

+	FbStorePart(dst,0,CARD32,xor); \

+	break; \

+    case 5: \

+	FbStorePart(dst,0,CARD32,xor); \

+	FbStorePart(dst,4,CARD8,xor); \

+	break; \

+    case 6: \

+	FbStorePart(dst,0,CARD32,xor); \

+	FbStorePart(dst,4,CARD16,xor); \

+	break; \

+    case 7: \

+	FbStorePart(dst,0,CARD32,xor); \

+	FbStorePart(dst,4,CARD16,xor); \

+	FbStorePart(dst,6,CARD8,xor); \

+	break;

+#else

+#define FbDoLeftMaskByteRRop6Cases(dst,xor)

+#define FbDoRightMaskByteRRop6Cases(dst,xor)

+#endif

+

+#define FbDoLeftMaskByteRRop(dst,lb,l,and,xor) { \

+    switch (lb) { \

+    FbDoLeftMaskByteRRop6Cases(dst,xor) \

+    case (sizeof (FbBits) - 3) | (1 << (FB_SHIFT - 3)): \

+	FbStorePart(dst,sizeof (FbBits) - 3,CARD8,xor); \

+	break; \

+    case (sizeof (FbBits) - 3) | (2 << (FB_SHIFT - 3)): \

+	FbStorePart(dst,sizeof (FbBits) - 3,CARD8,xor); \

+	FbStorePart(dst,sizeof (FbBits) - 2,CARD8,xor); \

+	break; \

+    case (sizeof (FbBits) - 2) | (1 << (FB_SHIFT - 3)): \

+	FbStorePart(dst,sizeof (FbBits) - 2,CARD8,xor); \

+	break; \

+    case sizeof (FbBits) - 3: \

+	FbStorePart(dst,sizeof (FbBits) - 3,CARD8,xor); \

+    case sizeof (FbBits) - 2: \

+	FbStorePart(dst,sizeof (FbBits) - 2,CARD16,xor); \

+	break; \

+    case sizeof (FbBits) - 1: \

+	FbStorePart(dst,sizeof (FbBits) - 1,CARD8,xor); \

+	break; \

+    default: \

+	WRITE(dst, FbDoMaskRRop(READ(dst), and, xor, l)); \

+	break; \

+    } \

+}

+

+

+#define FbDoRightMaskByteRRop(dst,rb,r,and,xor) { \

+    switch (rb) { \

+    case 1: \

+	FbStorePart(dst,0,CARD8,xor); \

+	break; \

+    case 2: \

+	FbStorePart(dst,0,CARD16,xor); \

+	break; \

+    case 3: \

+	FbStorePart(dst,0,CARD16,xor); \

+	FbStorePart(dst,2,CARD8,xor); \

+	break; \

+    FbDoRightMaskByteRRop6Cases(dst,xor) \

+    default: \

+	WRITE(dst, FbDoMaskRRop (READ(dst), and, xor, r)); \

+    } \

+}

+#endif

+

+#define FbMaskStip(x,w,l,n,r) { \

+    n = (w); \

+    r = FbRightStipMask((x)+n); \

+    l = FbLeftStipMask(x); \

+    if (l) { \

+	n -= FB_STIP_UNIT - ((x) & FB_STIP_MASK); \

+	if (n < 0) { \

+	    n = 0; \

+	    l &= r; \

+	    r = 0; \

+	} \

+    } \

+    n >>= FB_STIP_SHIFT; \

+}

+

+/*

+ * These macros are used to transparently stipple

+ * in copy mode; the expected usage is with 'n' constant

+ * so all of the conditional parts collapse into a minimal

+ * sequence of partial word writes

+ *

+ * 'n' is the bytemask of which bytes to store, 'a' is the address

+ * of the FbBits base unit, 'o' is the offset within that unit

+ *

+ * The term "lane" comes from the hardware term "byte-lane" which

+ */

+

+#define FbLaneCase1(n,a,o)						\

+    if ((n) == 0x01) {							\

+	WRITE((CARD8 *) ((a)+FbPatternOffset(o,CARD8)), fgxor);		\

+    }

+

+#define FbLaneCase2(n,a,o)						\

+    if ((n) == 0x03) {							\

+	WRITE((CARD16 *) ((a)+FbPatternOffset(o,CARD16)), fgxor);	\

+    } else {								\

+	FbLaneCase1((n)&1,a,o)						\

+	FbLaneCase1((n)>>1,a,(o)+1)					\

+    }

+

+#define FbLaneCase4(n,a,o)						\

+    if ((n) == 0x0f) {							\

+	WRITE((CARD32 *) ((a)+FbPatternOffset(o,CARD32)), fgxor);	\

+    } else {								\

+	FbLaneCase2((n)&3,a,o)						\

+	FbLaneCase2((n)>>2,a,(o)+2)					\

+    }

+

+#define FbLaneCase8(n,a,o)						\

+    if ((n) == 0x0ff) {							\

+	*(FbBits *) ((a)+(o)) = fgxor;					\

+    } else {								\

+	FbLaneCase4((n)&15,a,o)						\

+	FbLaneCase4((n)>>4,a,(o)+4)					\

+    }

+

+#if FB_SHIFT == 6

+#define FbLaneCase(n,a)   FbLaneCase8(n,(CARD8 *) (a),0)

+#endif

+

+#if FB_SHIFT == 5

+#define FbLaneCase(n,a)   FbLaneCase4(n,(CARD8 *) (a),0)

+#endif

+

+/* Rotate a filled pixel value to the specified alignement */

+#define FbRot24(p,b)	    (FbScrRight(p,b) | FbScrLeft(p,24-(b)))

+#define FbRot24Stip(p,b)    (FbStipRight(p,b) | FbStipLeft(p,24-(b)))

+

+/* step a filled pixel value to the next/previous FB_UNIT alignment */

+#define FbNext24Pix(p)	(FbRot24(p,(24-FB_UNIT%24)))

+#define FbPrev24Pix(p)	(FbRot24(p,FB_UNIT%24))

+#define FbNext24Stip(p)	(FbRot24(p,(24-FB_STIP_UNIT%24)))

+#define FbPrev24Stip(p)	(FbRot24(p,FB_STIP_UNIT%24))

+

+/* step a rotation value to the next/previous rotation value */

+#if FB_UNIT == 64

+#define FbNext24Rot(r)        ((r) == 16 ? 0 : (r) + 8)

+#define FbPrev24Rot(r)        ((r) == 0 ? 16 : (r) - 8)

+

+#if IMAGE_BYTE_ORDER == MSBFirst

+#define FbFirst24Rot(x)		(((x) + 8) % 24)

+#else

+#define FbFirst24Rot(x)		((x) % 24)

+#endif

+

+#endif

+

+#if FB_UNIT == 32

+#define FbNext24Rot(r)        ((r) == 0 ? 16 : (r) - 8)

+#define FbPrev24Rot(r)        ((r) == 16 ? 0 : (r) + 8)

+

+#if IMAGE_BYTE_ORDER == MSBFirst

+#define FbFirst24Rot(x)		(((x) + 16) % 24)

+#else

+#define FbFirst24Rot(x)		((x) % 24)

+#endif

+#endif

+

+#define FbNext24RotStip(r)        ((r) == 0 ? 16 : (r) - 8)

+#define FbPrev24RotStip(r)        ((r) == 16 ? 0 : (r) + 8)

+

+/* Whether 24-bit specific code is needed for this filled pixel value */

+#define FbCheck24Pix(p)	((p) == FbNext24Pix(p))

+

+/* Macros for dealing with dashing */

+

+#define FbDashDeclare	\

+    unsigned char	*__dash, *__firstDash, *__lastDash

+    

+#define FbDashInit(pGC,pPriv,dashOffset,dashlen,even) {	    \

+    (even) = TRUE;					    \

+    __firstDash = (pGC)->dash;				    \

+    __lastDash = __firstDash + (pGC)->numInDashList;	    \

+    (dashOffset) %= (pPriv)->dashLength;		    \

+							    \

+    __dash = __firstDash;				    \

+    while ((dashOffset) >= ((dashlen) = *__dash))	    \

+    {							    \

+	(dashOffset) -= (dashlen);			    \

+	(even) = 1-(even);				    \

+	if (++__dash == __lastDash)			    \

+	    __dash = __firstDash;			    \

+    }							    \

+    (dashlen) -= (dashOffset);				    \

+}

+

+#define FbDashNext(dashlen) {				    \

+    if (++__dash == __lastDash)				    \

+	__dash = __firstDash;				    \

+    (dashlen) = *__dash;				    \

+}

+

+/* as numInDashList is always even, this case can skip a test */

+

+#define FbDashNextEven(dashlen) {			    \

+    (dashlen) = *++__dash;				    \

+}

+

+#define FbDashNextOdd(dashlen)	FbDashNext(dashlen)

+

+#define FbDashStep(dashlen,even) {			    \

+    if (!--(dashlen)) {					    \

+	FbDashNext(dashlen);				    \

+	(even) = 1-(even);				    \

+    }							    \

+}

+

+extern _X_EXPORT DevPrivateKey

+fbGetGCPrivateKey (void);

+

+extern _X_EXPORT DevPrivateKey

+fbGetWinPrivateKey (void);

+

+extern _X_EXPORT const GCOps	fbGCOps;

+extern _X_EXPORT const GCFuncs	fbGCFuncs;

+

+#ifdef FB_24_32BIT

+#define FB_SCREEN_PRIVATE

+#endif

+

+/* Framebuffer access wrapper */

+typedef FbBits (*ReadMemoryProcPtr)(const void *src, int size);

+typedef void (*WriteMemoryProcPtr)(void *dst, FbBits value, int size);

+typedef void (*SetupWrapProcPtr)(ReadMemoryProcPtr  *pRead,

+                                 WriteMemoryProcPtr *pWrite,

+                                 DrawablePtr         pDraw);

+typedef void (*FinishWrapProcPtr)(DrawablePtr pDraw);

+

+#ifdef FB_ACCESS_WRAPPER

+

+#define fbPrepareAccess(pDraw) \

+	fbGetScreenPrivate((pDraw)->pScreen)->setupWrap( \

+		&wfbReadMemory, \

+		&wfbWriteMemory, \

+		(pDraw))

+#define fbFinishAccess(pDraw) \

+	fbGetScreenPrivate((pDraw)->pScreen)->finishWrap(pDraw)

+

+#else

+

+#define fbPrepareAccess(pPix)

+#define fbFinishAccess(pDraw)

+

+#endif

+

+

+#ifdef FB_SCREEN_PRIVATE

+extern _X_EXPORT DevPrivateKey

+fbGetScreenPrivateKey(void);

+

+/* private field of a screen */

+typedef struct {

+    unsigned char	win32bpp;	/* window bpp for 32-bpp images */

+    unsigned char	pix32bpp;	/* pixmap bpp for 32-bpp images */

+#ifdef FB_ACCESS_WRAPPER

+    SetupWrapProcPtr	setupWrap;	/* driver hook to set pixmap access wrapping */

+    FinishWrapProcPtr	finishWrap;	/* driver hook to clean up pixmap access wrapping */

+#endif

+} FbScreenPrivRec, *FbScreenPrivPtr;

+

+#define fbGetScreenPrivate(pScreen) ((FbScreenPrivPtr) \

+				     dixLookupPrivate(&(pScreen)->devPrivates, fbGetScreenPrivateKey()))

+#endif

+

+/* private field of GC */

+typedef struct {

+    FbBits		and, xor;	/* reduced rop values */

+    FbBits		bgand, bgxor;	/* for stipples */

+    FbBits		fg, bg, pm;	/* expanded and filled */

+    unsigned int	dashLength;	/* total of all dash elements */

+    unsigned char    	evenStipple;	/* stipple is even */

+    unsigned char    	bpp;		/* current drawable bpp */

+} FbGCPrivRec, *FbGCPrivPtr;

+

+#define fbGetGCPrivate(pGC)	((FbGCPrivPtr)\

+				 dixLookupPrivate(&(pGC)->devPrivates, fbGetGCPrivateKey()))

+

+#define fbGetCompositeClip(pGC) ((pGC)->pCompositeClip)

+#define fbGetExpose(pGC)	((pGC)->fExpose)

+#define fbGetFreeCompClip(pGC)	((pGC)->freeCompClip)

+#define fbGetRotatedPixmap(pGC)	((pGC)->pRotatedPixmap)

+

+#define fbGetScreenPixmap(s)	((PixmapPtr) (s)->devPrivate)

+#define fbGetWindowPixmap(pWin)	((PixmapPtr)\

+				 dixLookupPrivate(&((WindowPtr)(pWin))->devPrivates, fbGetWinPrivateKey()))

+

+#ifdef ROOTLESS

+#define __fbPixDrawableX(pPix)	((pPix)->drawable.x)

+#define __fbPixDrawableY(pPix)	((pPix)->drawable.y)

+#else

+#define __fbPixDrawableX(pPix)	0

+#define __fbPixDrawableY(pPix)	0

+#endif

+

+#ifdef COMPOSITE

+#define __fbPixOffXWin(pPix)	(__fbPixDrawableX(pPix) - (pPix)->screen_x)

+#define __fbPixOffYWin(pPix)	(__fbPixDrawableY(pPix) - (pPix)->screen_y)

+#else

+#define __fbPixOffXWin(pPix)	(__fbPixDrawableX(pPix))

+#define __fbPixOffYWin(pPix)	(__fbPixDrawableY(pPix))

+#endif

+#define __fbPixOffXPix(pPix)	(__fbPixDrawableX(pPix))

+#define __fbPixOffYPix(pPix)	(__fbPixDrawableY(pPix))

+

+#define fbGetDrawablePixmap(pDrawable, pixmap, xoff, yoff) {			\

+    if ((pDrawable)->type != DRAWABLE_PIXMAP) { 				\

+	(pixmap) = fbGetWindowPixmap(pDrawable);				\

+	(xoff) = __fbPixOffXWin(pixmap); 					\

+	(yoff) = __fbPixOffYWin(pixmap); 					\

+    } else { 									\

+	(pixmap) = (PixmapPtr) (pDrawable);					\

+	(xoff) = __fbPixOffXPix(pixmap); 					\

+	(yoff) = __fbPixOffYPix(pixmap); 					\

+    } 										\

+    fbPrepareAccess(pDrawable); 						\

+}

+

+#define fbGetPixmapBitsData(pixmap, pointer, stride, bpp) {			\

+    (pointer) = (FbBits *) (pixmap)->devPrivate.ptr; 			       	\

+    (stride) = ((int) (pixmap)->devKind) / sizeof (FbBits); (void)(stride);	\

+    (bpp) = (pixmap)->drawable.bitsPerPixel;  (void)(bpp); 			\

+}

+

+#define fbGetPixmapStipData(pixmap, pointer, stride, bpp) {			\

+    (pointer) = (FbStip *) (pixmap)->devPrivate.ptr; 			       	\

+    (stride) = ((int) (pixmap)->devKind) / sizeof (FbStip); (void)(stride);	\

+    (bpp) = (pixmap)->drawable.bitsPerPixel;  (void)(bpp); 			\

+}

+

+#define fbGetDrawable(pDrawable, pointer, stride, bpp, xoff, yoff) { 		\

+    PixmapPtr   _pPix; 								\

+    fbGetDrawablePixmap(pDrawable, _pPix, xoff, yoff); 				\

+    fbGetPixmapBitsData(_pPix, pointer, stride, bpp);				\

+}

+

+#define fbGetStipDrawable(pDrawable, pointer, stride, bpp, xoff, yoff) { 	\

+    PixmapPtr   _pPix; 								\

+    fbGetDrawablePixmap(pDrawable, _pPix, xoff, yoff);				\

+    fbGetPixmapStipData(_pPix, pointer, stride, bpp);				\

+}

+

+/*

+ * XFree86 empties the root BorderClip when the VT is inactive,

+ * here's a macro which uses that to disable GetImage and GetSpans

+ */

+

+#define fbWindowEnabled(pWin) \

+    RegionNotEmpty(&(pWin)->drawable.pScreen->root->borderClip)

+

+#define fbDrawableEnabled(pDrawable) \

+    ((pDrawable)->type == DRAWABLE_PIXMAP ? \

+     TRUE : fbWindowEnabled((WindowPtr) pDrawable))

+

+#define FbPowerOfTwo(w)	    (((w) & ((w) - 1)) == 0)

+/*

+ * Accelerated tiles are power of 2 width <= FB_UNIT

+ */

+#define FbEvenTile(w)	    ((w) <= FB_UNIT && FbPowerOfTwo(w))

+/*

+ * Accelerated stipples are power of 2 width and <= FB_UNIT/dstBpp

+ * with dstBpp a power of 2 as well

+ */

+#define FbEvenStip(w,bpp)   ((w) * (bpp) <= FB_UNIT && FbPowerOfTwo(w) && FbPowerOfTwo(bpp))

+

+/*

+ * fb24_32.c

+ */

+extern _X_EXPORT void

+fb24_32GetSpans(DrawablePtr	pDrawable, 

+		int		wMax, 

+		DDXPointPtr	ppt, 

+		int		*pwidth, 

+		int		nspans, 

+		char		*pchardstStart);

+

+extern _X_EXPORT void

+fb24_32SetSpans (DrawablePtr	    pDrawable,

+		 GCPtr		    pGC,

+		 char		    *src,

+		 DDXPointPtr	    ppt,

+		 int		    *pwidth,

+		 int		    nspans,

+		 int		    fSorted);

+

+extern _X_EXPORT void

+fb24_32PutZImage (DrawablePtr	pDrawable,

+		  RegionPtr	pClip,

+		  int		alu,

+		  FbBits	pm,

+		  int		x,

+		  int		y,

+		  int		width,

+		  int		height,

+		  CARD8		*src,

+		  FbStride	srcStride);

+    

+extern _X_EXPORT void

+fb24_32GetImage (DrawablePtr     pDrawable,

+		 int             x,

+		 int             y,

+		 int             w,

+		 int             h,

+		 unsigned int    format,

+		 unsigned long   planeMask,

+		 char            *d);

+

+extern _X_EXPORT void

+fb24_32CopyMtoN (DrawablePtr pSrcDrawable,

+		 DrawablePtr pDstDrawable,

+		 GCPtr       pGC,

+		 BoxPtr      pbox,

+		 int         nbox,

+		 int         dx,

+		 int         dy,

+		 Bool        reverse,

+		 Bool        upsidedown,

+		 Pixel       bitplane,

+		 void        *closure);

+

+extern _X_EXPORT PixmapPtr

+fb24_32ReformatTile(PixmapPtr pOldTile, int bitsPerPixel);

+    

+extern _X_EXPORT Bool

+fb24_32CreateScreenResources(ScreenPtr pScreen);

+

+extern _X_EXPORT Bool

+fb24_32ModifyPixmapHeader (PixmapPtr   pPixmap,

+			   int         width,

+			   int         height,

+			   int         depth,

+			   int         bitsPerPixel,

+			   int         devKind,

+			   pointer     pPixData);

+

+/*

+ * fballpriv.c

+ */

+extern _X_EXPORT Bool

+fbAllocatePrivates(ScreenPtr pScreen, DevPrivateKey *pGCIndex);

+    

+/*

+ * fbarc.c

+ */

+

+extern _X_EXPORT void

+fbPolyArc (DrawablePtr	pDrawable,

+	   GCPtr	pGC,

+	   int		narcs,

+	   xArc		*parcs);

+

+/*

+ * fbbits.c

+ */

+

+extern _X_EXPORT void

+fbBresSolid8(DrawablePtr    pDrawable,

+	     GCPtr	    pGC,

+	     int	    dashOffset,

+	     int	    signdx,

+	     int	    signdy,

+	     int	    axis,

+	     int	    x,

+	     int	    y,

+	     int	    e,

+	     int	    e1,

+	     int	    e3,

+	     int	    len);

+

+extern _X_EXPORT void

+fbBresDash8 (DrawablePtr    pDrawable,

+	     GCPtr	    pGC,

+	     int	    dashOffset,

+	     int	    signdx,

+	     int	    signdy,

+	     int	    axis,

+	     int	    x,

+	     int	    y,

+	     int	    e,

+	     int	    e1,

+	     int	    e3,

+	     int	    len);

+

+extern _X_EXPORT void

+fbDots8 (FbBits	    *dst,

+	 FbStride   dstStride,

+	 int	    dstBpp,

+	 BoxPtr	    pBox,

+	 xPoint	    *pts,

+	 int	    npt,

+	 int	    xorg,

+	 int	    yorg,

+	 int	    xoff,

+	 int	    yoff,

+	 FbBits	    and,

+	 FbBits	    xor);

+

+extern _X_EXPORT void

+fbArc8 (FbBits	    *dst,

+	FbStride    dstStride,

+	int	    dstBpp,

+	xArc	    *arc,

+	int	    dx,

+	int	    dy,

+	FbBits	    and,

+	FbBits	    xor);

+

+extern _X_EXPORT void

+fbGlyph8 (FbBits    *dstLine,

+	  FbStride  dstStride,

+	  int	    dstBpp,

+	  FbStip    *stipple,

+	  FbBits    fg,

+	  int	    height,

+	  int	    shift);

+

+extern _X_EXPORT void

+fbPolyline8 (DrawablePtr    pDrawable,

+	     GCPtr	    pGC,

+	     int	    mode,

+	     int	    npt,

+	     DDXPointPtr    ptsOrig);

+

+extern _X_EXPORT void

+fbPolySegment8 (DrawablePtr pDrawable,

+		GCPtr	    pGC,

+		int	    nseg,

+		xSegment    *pseg);

+

+extern _X_EXPORT void

+fbBresSolid16(DrawablePtr   pDrawable,

+	      GCPtr	    pGC,

+	      int	    dashOffset,

+	      int	    signdx,

+	      int	    signdy,

+	      int	    axis,

+	      int	    x,

+	      int	    y,

+	      int	    e,

+	      int	    e1,

+	      int	    e3,

+	      int	    len);

+

+extern _X_EXPORT void

+fbBresDash16(DrawablePtr    pDrawable,

+	     GCPtr	    pGC,

+	     int	    dashOffset,

+	     int	    signdx,

+	     int	    signdy,

+	     int	    axis,

+	     int	    x,

+	     int	    y,

+	     int	    e,

+	     int	    e1,

+	     int	    e3,

+	     int	    len);

+

+extern _X_EXPORT void

+fbDots16(FbBits	    *dst,

+	 FbStride   dstStride,

+	 int	    dstBpp,

+	 BoxPtr	    pBox,

+	 xPoint	    *pts,

+	 int	    npt,

+	 int	    xorg,

+	 int	    yorg,

+	 int	    xoff,

+	 int	    yoff,

+	 FbBits	    and,

+	 FbBits	    xor);

+

+extern _X_EXPORT void

+fbArc16(FbBits	    *dst,

+	FbStride    dstStride,

+	int	    dstBpp,

+	xArc	    *arc,

+	int	    dx,

+	int	    dy,

+	FbBits	    and,

+	FbBits	    xor);

+

+extern _X_EXPORT void

+fbGlyph16(FbBits    *dstLine,

+	  FbStride  dstStride,

+	  int	    dstBpp,

+	  FbStip    *stipple,

+	  FbBits    fg,

+	  int	    height,

+	  int	    shift);

+

+extern _X_EXPORT void

+fbPolyline16 (DrawablePtr   pDrawable,

+	      GCPtr	    pGC,

+	      int	    mode,

+	      int	    npt,

+	      DDXPointPtr   ptsOrig);

+

+extern _X_EXPORT void

+fbPolySegment16 (DrawablePtr	pDrawable,

+		 GCPtr		pGC,

+		 int		nseg,

+		 xSegment	*pseg);

+

+

+extern _X_EXPORT void

+fbBresSolid24(DrawablePtr   pDrawable,

+	      GCPtr	    pGC,

+	      int	    dashOffset,

+	      int	    signdx,

+	      int	    signdy,

+	      int	    axis,

+	      int	    x,

+	      int	    y,

+	      int	    e,

+	      int	    e1,

+	      int	    e3,

+	      int	    len);

+

+extern _X_EXPORT void

+fbBresDash24(DrawablePtr    pDrawable,

+	     GCPtr	    pGC,

+	     int	    dashOffset,

+	     int	    signdx,

+	     int	    signdy,

+	     int	    axis,

+	     int	    x,

+	     int	    y,

+	     int	    e,

+	     int	    e1,

+	     int	    e3,

+	     int	    len);

+

+extern _X_EXPORT void

+fbDots24(FbBits	    *dst,

+	 FbStride   dstStride,

+	 int	    dstBpp,

+	 BoxPtr	    pBox,

+	 xPoint	    *pts,

+	 int	    npt,

+	 int	    xorg,

+	 int	    yorg,

+	 int	    xoff,

+	 int	    yoff,

+	 FbBits	    and,

+	 FbBits	    xor);

+

+extern _X_EXPORT void

+fbArc24(FbBits	    *dst,

+	FbStride    dstStride,

+	int	    dstBpp,

+	xArc	    *arc,

+	int	    dx,

+	int	    dy,

+	FbBits	    and,

+	FbBits	    xor);

+

+extern _X_EXPORT void

+fbGlyph24(FbBits    *dstLine,

+	  FbStride  dstStride,

+	  int	    dstBpp,

+	  FbStip    *stipple,

+	  FbBits    fg,

+	  int	    height,

+	  int	    shift);

+

+extern _X_EXPORT void

+fbPolyline24 (DrawablePtr   pDrawable,

+	      GCPtr	    pGC,

+	      int	    mode,

+	      int	    npt,

+	      DDXPointPtr   ptsOrig);

+

+extern _X_EXPORT void

+fbPolySegment24 (DrawablePtr	pDrawable,

+		 GCPtr		pGC,

+		 int		nseg,

+		 xSegment	*pseg);

+

+

+extern _X_EXPORT void

+fbBresSolid32(DrawablePtr   pDrawable,

+	      GCPtr	    pGC,

+	      int	    dashOffset,

+	      int	    signdx,

+	      int	    signdy,

+	      int	    axis,

+	      int	    x,

+	      int	    y,

+	      int	    e,

+	      int	    e1,

+	      int	    e3,

+	      int	    len);

+

+extern _X_EXPORT void

+fbBresDash32(DrawablePtr    pDrawable,

+	     GCPtr	    pGC,

+	     int	    dashOffset,

+	     int	    signdx,

+	     int	    signdy,

+	     int	    axis,

+	     int	    x,

+	     int	    y,

+	     int	    e,

+	     int	    e1,

+	     int	    e3,

+	     int	    len);

+

+extern _X_EXPORT void

+fbDots32(FbBits	    *dst,

+	 FbStride   dstStride,

+	 int	    dstBpp,

+	 BoxPtr	    pBox,

+	 xPoint	    *pts,

+	 int	    npt,

+	 int	    xorg,

+	 int	    yorg,

+	 int	    xoff,

+	 int	    yoff,

+	 FbBits	    and,

+	 FbBits	    xor);

+

+extern _X_EXPORT void

+fbArc32(FbBits	    *dst,

+	FbStride    dstStride,

+	int	    dstBpp,

+	xArc	    *arc,

+	int	    dx,

+	int	    dy,

+	FbBits	    and,

+	FbBits	    xor);

+

+extern _X_EXPORT void

+fbGlyph32(FbBits    *dstLine,

+	  FbStride  dstStride,

+	  int	    dstBpp,

+	  FbStip    *stipple,

+	  FbBits    fg,

+	  int	    height,

+	  int	    shift);

+extern _X_EXPORT void

+fbPolyline32 (DrawablePtr   pDrawable,

+	      GCPtr	    pGC,

+	      int	    mode,

+	      int	    npt,

+	      DDXPointPtr   ptsOrig);

+

+extern _X_EXPORT void

+fbPolySegment32 (DrawablePtr	pDrawable,

+		 GCPtr		pGC,

+		 int		nseg,

+		 xSegment	*pseg);

+

+/*

+ * fbblt.c

+ */

+extern _X_EXPORT void

+fbBlt (FbBits   *src, 

+       FbStride	srcStride,

+       int	srcX,

+       

+       FbBits   *dst,

+       FbStride dstStride,

+       int	dstX,

+       

+       int	width, 

+       int	height,

+       

+       int	alu,

+       FbBits	pm,

+       int	bpp,

+       

+       Bool	reverse,

+       Bool	upsidedown);

+

+extern _X_EXPORT void

+fbBlt24 (FbBits	    *srcLine,

+	 FbStride   srcStride,

+	 int	    srcX,

+

+	 FbBits	    *dstLine,

+	 FbStride   dstStride,

+	 int	    dstX,

+

+	 int	    width, 

+	 int	    height,

+

+	 int	    alu,

+	 FbBits	    pm,

+

+	 Bool	    reverse,

+	 Bool	    upsidedown);

+    

+extern _X_EXPORT void

+fbBltStip (FbStip   *src,

+	   FbStride srcStride,	    /* in FbStip units, not FbBits units */

+	   int	    srcX,

+	   

+	   FbStip   *dst,

+	   FbStride dstStride,	    /* in FbStip units, not FbBits units */

+	   int	    dstX,

+

+	   int	    width, 

+	   int	    height,

+

+	   int	    alu,

+	   FbBits   pm,

+	   int	    bpp);

+    

+/*

+ * fbbltone.c

+ */

+extern _X_EXPORT void

+fbBltOne (FbStip   *src,

+	  FbStride srcStride,

+	  int	   srcX,

+	  FbBits   *dst,

+	  FbStride dstStride,

+	  int	   dstX,

+	  int	   dstBpp,

+

+	  int	   width,

+	  int	   height,

+

+	  FbBits   fgand,

+	  FbBits   fbxor,

+	  FbBits   bgand,

+	  FbBits   bgxor);

+ 

+#ifdef FB_24BIT

+extern _X_EXPORT void

+fbBltOne24 (FbStip    *src,

+	  FbStride  srcStride,	    /* FbStip units per scanline */

+	  int	    srcX,	    /* bit position of source */

+	  FbBits    *dst,

+	  FbStride  dstStride,	    /* FbBits units per scanline */

+	  int	    dstX,	    /* bit position of dest */

+	  int	    dstBpp,	    /* bits per destination unit */

+

+	  int	    width,	    /* width in bits of destination */

+	  int	    height,	    /* height in scanlines */

+

+	  FbBits    fgand,	    /* rrop values */

+	  FbBits    fgxor,

+	  FbBits    bgand,

+	  FbBits    bgxor);

+#endif

+

+extern _X_EXPORT void

+fbBltPlane (FbBits	    *src,

+	    FbStride	    srcStride,

+	    int		    srcX,

+	    int		    srcBpp,

+

+	    FbStip	    *dst,

+	    FbStride	    dstStride,

+	    int		    dstX,

+	    

+	    int		    width,

+	    int		    height,

+	    

+	    FbStip	    fgand,

+	    FbStip	    fgxor,

+	    FbStip	    bgand,

+	    FbStip	    bgxor,

+	    Pixel	    planeMask);

+

+/*

+ * fbcmap_mi.c

+ */

+extern _X_EXPORT int

+fbListInstalledColormaps(ScreenPtr pScreen, Colormap *pmaps);

+

+extern _X_EXPORT void

+fbInstallColormap(ColormapPtr pmap);

+

+extern _X_EXPORT void

+fbUninstallColormap(ColormapPtr pmap);

+

+extern _X_EXPORT void

+fbResolveColor(unsigned short	*pred, 

+	       unsigned short	*pgreen, 

+	       unsigned short	*pblue,

+	       VisualPtr	pVisual);

+

+extern _X_EXPORT Bool

+fbInitializeColormap(ColormapPtr pmap);

+

+extern _X_EXPORT int

+fbExpandDirectColors (ColormapPtr   pmap, 

+		      int	    ndef,

+		      xColorItem    *indefs,

+		      xColorItem    *outdefs);

+

+extern _X_EXPORT Bool

+fbCreateDefColormap(ScreenPtr pScreen);

+

+extern _X_EXPORT void

+fbClearVisualTypes(void);

+

+extern _X_EXPORT Bool

+fbHasVisualTypes (int depth);

+

+extern _X_EXPORT Bool

+fbSetVisualTypes (int depth, int visuals, int bitsPerRGB);

+

+extern _X_EXPORT Bool

+fbSetVisualTypesAndMasks (int depth, int visuals, int bitsPerRGB,

+			  Pixel redMask, Pixel greenMask, Pixel blueMask);

+

+extern _X_EXPORT Bool

+fbInitVisuals (VisualPtr    *visualp, 

+	       DepthPtr	    *depthp,

+	       int	    *nvisualp,

+	       int	    *ndepthp,

+	       int	    *rootDepthp,

+	       VisualID	    *defaultVisp,

+	       unsigned long	sizes,

+	       int	    bitsPerRGB);

+

+/*

+ * fbcopy.c

+ */

+

+/* Compatibility definition, to be removed at next ABI change. */

+typedef void   (*fbCopyProc) (DrawablePtr  pSrcDrawable,

+                              DrawablePtr  pDstDrawable,

+                              GCPtr        pGC,

+                              BoxPtr       pDstBox,

+                              int          nbox,

+                              int          dx,

+                              int          dy,

+                              Bool         reverse,

+                              Bool         upsidedown,

+                              Pixel        bitplane,

+                              void         *closure);

+

+extern _X_EXPORT void

+fbCopyNtoN (DrawablePtr	pSrcDrawable,

+	    DrawablePtr	pDstDrawable,

+	    GCPtr	pGC,

+	    BoxPtr	pbox,

+	    int		nbox,

+	    int		dx,

+	    int		dy,

+	    Bool	reverse,

+	    Bool	upsidedown,

+	    Pixel	bitplane,

+	    void	*closure);

+

+/* Compatibility wrapper, to be removed at next ABI change. */

+extern _X_EXPORT void

+fbCopyRegion (DrawablePtr   pSrcDrawable,

+             DrawablePtr   pDstDrawable,

+             GCPtr         pGC,

+             RegionPtr     pDstRegion,

+             int           dx,

+             int           dy,

+             fbCopyProc    copyProc,

+             Pixel         bitPlane,

+             void          *closure);

+

+/* Compatibility wrapper, to be removed at next ABI change. */

+extern _X_EXPORT 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);

+

+extern _X_EXPORT void

+fbCopy1toN (DrawablePtr	pSrcDrawable,

+	    DrawablePtr	pDstDrawable,

+	    GCPtr	pGC,

+	    BoxPtr	pbox,

+	    int		nbox,

+	    int		dx,

+	    int		dy,

+	    Bool	reverse,

+	    Bool	upsidedown,

+	    Pixel	bitplane,

+	    void	*closure);

+

+extern _X_EXPORT void

+fbCopyNto1 (DrawablePtr	pSrcDrawable,

+	    DrawablePtr	pDstDrawable,

+	    GCPtr	pGC,

+	    BoxPtr	pbox,

+	    int		nbox,

+	    int		dx,

+	    int		dy,

+	    Bool	reverse,

+	    Bool	upsidedown,

+	    Pixel	bitplane,

+	    void	*closure);

+

+extern _X_EXPORT RegionPtr

+fbCopyArea (DrawablePtr	pSrcDrawable,

+	    DrawablePtr	pDstDrawable,

+	    GCPtr	pGC,

+	    int		xIn, 

+	    int		yIn,

+	    int		widthSrc, 

+	    int		heightSrc,

+	    int		xOut, 

+	    int		yOut);

+

+extern _X_EXPORT RegionPtr

+fbCopyPlane (DrawablePtr    pSrcDrawable,

+	     DrawablePtr    pDstDrawable,

+	     GCPtr	    pGC,

+	     int	    xIn, 

+	     int	    yIn,

+	     int	    widthSrc, 

+	     int	    heightSrc,

+	     int	    xOut, 

+	     int	    yOut,

+	     unsigned long  bitplane);

+

+/*

+ * fbfill.c

+ */

+extern _X_EXPORT void

+fbFill (DrawablePtr pDrawable,

+	GCPtr	    pGC,

+	int	    x,

+	int	    y,

+	int	    width,

+	int	    height);

+

+extern _X_EXPORT void

+fbSolidBoxClipped (DrawablePtr	pDrawable,

+		   RegionPtr	pClip,

+		   int		xa,

+		   int		ya,

+		   int		xb,

+		   int		yb,

+		   FbBits	and,

+		   FbBits	xor);

+

+/*

+ * fbfillrect.c

+ */

+extern _X_EXPORT void

+fbPolyFillRect(DrawablePtr  pDrawable, 

+	       GCPtr	    pGC, 

+	       int	    nrectInit,

+	       xRectangle   *prectInit);

+

+#define fbPolyFillArc miPolyFillArc

+

+#define fbFillPolygon miFillPolygon

+

+/*

+ * fbfillsp.c

+ */

+extern _X_EXPORT void

+fbFillSpans (DrawablePtr    pDrawable,

+	     GCPtr	    pGC,

+	     int	    nInit,

+	     DDXPointPtr    pptInit,

+	     int	    *pwidthInit,

+	     int	    fSorted);

+

+

+/*

+ * fbgc.c

+ */

+

+extern _X_EXPORT Bool

+fbCreateGC(GCPtr pGC);

+

+extern _X_EXPORT void

+fbPadPixmap (PixmapPtr pPixmap);

+    

+extern _X_EXPORT void

+fbValidateGC(GCPtr pGC, unsigned long changes, DrawablePtr pDrawable);

+

+/*

+ * fbgetsp.c

+ */

+extern _X_EXPORT void

+fbGetSpans(DrawablePtr	pDrawable, 

+	   int		wMax, 

+	   DDXPointPtr	ppt, 

+	   int		*pwidth, 

+	   int		nspans, 

+	   char		*pchardstStart);

+

+/*

+ * fbglyph.c

+ */

+

+extern _X_EXPORT Bool

+fbGlyphIn (RegionPtr	pRegion,

+	   int		x,

+	   int		y,

+	   int		width,

+	   int		height);

+    

+extern _X_EXPORT void

+fbPolyGlyphBlt (DrawablePtr	pDrawable,

+		GCPtr		pGC,

+		int		x, 

+		int		y,

+		unsigned int	nglyph,

+		CharInfoPtr	*ppci,

+		pointer		pglyphBase);

+

+extern _X_EXPORT void

+fbImageGlyphBlt (DrawablePtr	pDrawable,

+		 GCPtr		pGC,

+		 int		x,

+		 int		y,

+		 unsigned int	nglyph,

+		 CharInfoPtr	*ppci,

+		 pointer	pglyphBase);

+

+/*

+ * fbimage.c

+ */

+

+extern _X_EXPORT void

+fbPutImage (DrawablePtr	pDrawable,

+	    GCPtr	pGC,

+	    int		depth,

+	    int		x,

+	    int		y,

+	    int		w,

+	    int		h,

+	    int		leftPad,

+	    int		format,

+	    char	*pImage);

+

+extern _X_EXPORT void

+fbPutZImage (DrawablePtr	pDrawable,

+	     RegionPtr		pClip,

+	     int		alu,

+	     FbBits		pm,

+	     int		x,

+	     int		y,

+	     int		width,

+	     int		height,

+	     FbStip		*src,

+	     FbStride		srcStride);

+

+extern _X_EXPORT void

+fbPutXYImage (DrawablePtr	pDrawable,

+	      RegionPtr		pClip,

+	      FbBits		fg,

+	      FbBits		bg,

+	      FbBits		pm,

+	      int		alu,

+	      Bool		opaque,

+	      

+	      int		x,

+	      int		y,

+	      int		width,

+	      int		height,

+

+	      FbStip		*src,

+	      FbStride		srcStride,

+	      int		srcX);

+

+extern _X_EXPORT void

+fbGetImage (DrawablePtr	    pDrawable,

+	    int		    x,

+	    int		    y,

+	    int		    w,

+	    int		    h,

+	    unsigned int    format,

+	    unsigned long   planeMask,

+	    char	    *d);

+/*

+ * fbline.c

+ */

+

+extern _X_EXPORT void

+fbZeroLine (DrawablePtr	pDrawable,

+	    GCPtr	pGC,

+	    int		mode,

+	    int		npt,

+	    DDXPointPtr	ppt);

+

+extern _X_EXPORT void

+fbZeroSegment (DrawablePtr  pDrawable,

+	       GCPtr	    pGC,

+	       int	    nseg,

+	       xSegment	    *pSegs);

+

+extern _X_EXPORT void

+fbPolyLine (DrawablePtr	pDrawable,

+	    GCPtr	pGC,

+	    int		mode,

+	    int		npt,

+	    DDXPointPtr	ppt);

+

+extern _X_EXPORT void

+fbFixCoordModePrevious (int npt,

+			DDXPointPtr ppt);

+

+extern _X_EXPORT void

+fbPolySegment (DrawablePtr  pDrawable,

+	       GCPtr	    pGC,

+	       int	    nseg,

+	       xSegment	    *pseg);

+

+#define fbPolyRectangle	miPolyRectangle

+

+/*

+ * fbpict.c

+ */

+

+extern _X_EXPORT Bool

+fbPictureInit (ScreenPtr pScreen,

+	       PictFormatPtr formats,

+	       int nformats);

+

+/*

+ * fbpixmap.c

+ */

+

+extern _X_EXPORT PixmapPtr

+fbCreatePixmapBpp (ScreenPtr pScreen, int width, int height, int depth, int bpp,

+		   unsigned usage_hint);

+

+extern _X_EXPORT PixmapPtr

+fbCreatePixmap (ScreenPtr pScreen, int width, int height, int depth,

+		unsigned usage_hint);

+

+extern _X_EXPORT Bool

+fbDestroyPixmap (PixmapPtr pPixmap);

+

+extern _X_EXPORT RegionPtr

+fbPixmapToRegion(PixmapPtr pPix);

+

+/*

+ * fbpoint.c

+ */

+

+extern _X_EXPORT 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);

+

+extern _X_EXPORT void

+fbPolyPoint (DrawablePtr    pDrawable,

+	     GCPtr	    pGC,

+	     int	    mode,

+	     int	    npt,

+	     xPoint	    *pptInit);

+

+/*

+ * fbpush.c

+ */

+extern _X_EXPORT void

+fbPushPattern (DrawablePtr  pDrawable,

+	       GCPtr	    pGC,

+	       

+	       FbStip	    *src,

+	       FbStride	    srcStride,

+	       int	    srcX,

+

+	       int	    x,

+	       int	    y,

+

+	       int	    width,

+	       int	    height);

+

+extern _X_EXPORT void

+fbPushFill (DrawablePtr	pDrawable,

+	    GCPtr	pGC,

+

+	    FbStip	*src,

+	    FbStride	srcStride,

+	    int		srcX,

+	    

+	    int		x,

+	    int		y,

+	    int		width,

+	    int		height);

+

+extern _X_EXPORT void

+fbPushImage (DrawablePtr    pDrawable,

+	     GCPtr	    pGC,

+	     

+	     FbStip	    *src,

+	     FbStride	    srcStride,

+	     int	    srcX,

+

+	     int	    x,

+	     int	    y,

+	     int	    width,

+	     int	    height);

+

+extern _X_EXPORT void

+fbPushPixels (GCPtr	    pGC,

+	      PixmapPtr	    pBitmap,

+	      DrawablePtr   pDrawable,

+	      int	    dx,

+	      int	    dy,

+	      int	    xOrg,

+	      int	    yOrg);

+

+

+/*

+ * fbscreen.c

+ */

+

+extern _X_EXPORT Bool

+fbCloseScreen (int indx, ScreenPtr pScreen);

+

+extern _X_EXPORT Bool

+fbRealizeFont(ScreenPtr pScreen, FontPtr pFont);

+

+extern _X_EXPORT Bool

+fbUnrealizeFont(ScreenPtr pScreen, FontPtr pFont);

+

+extern _X_EXPORT void

+fbQueryBestSize (int class, 

+		 unsigned short *width, unsigned short *height,

+		 ScreenPtr pScreen);

+

+extern _X_EXPORT PixmapPtr

+_fbGetWindowPixmap (WindowPtr pWindow);

+

+extern _X_EXPORT void

+_fbSetWindowPixmap (WindowPtr pWindow, PixmapPtr pPixmap);

+

+extern _X_EXPORT Bool

+fbSetupScreen(ScreenPtr	pScreen, 

+	      pointer	pbits,		/* pointer to screen bitmap */

+	      int	xsize, 		/* in pixels */

+	      int	ysize,

+	      int	dpix,		/* dots per inch */

+	      int	dpiy,

+	      int	width,		/* pixel width of frame buffer */

+	      int	bpp);		/* bits per pixel of frame buffer */

+

+extern _X_EXPORT Bool

+wfbFinishScreenInit(ScreenPtr	pScreen,

+		    pointer	pbits,

+		    int		xsize,

+		    int		ysize,

+		    int		dpix,

+		    int		dpiy,

+		    int		width,

+		    int		bpp,

+		    SetupWrapProcPtr setupWrap,

+		    FinishWrapProcPtr finishWrap);

+

+extern _X_EXPORT Bool

+wfbScreenInit(ScreenPtr	pScreen,

+	      pointer	pbits,

+	      int	xsize,

+	      int	ysize,

+	      int	dpix,

+	      int	dpiy,

+	      int	width,

+	      int	bpp,

+	      SetupWrapProcPtr setupWrap,

+	      FinishWrapProcPtr finishWrap);

+

+extern _X_EXPORT Bool

+fbFinishScreenInit(ScreenPtr	pScreen,

+		   pointer	pbits,

+		   int		xsize,

+		   int		ysize,

+		   int		dpix,

+		   int		dpiy,

+		   int		width,

+		   int		bpp);

+

+extern _X_EXPORT Bool

+fbScreenInit(ScreenPtr	pScreen,

+	     pointer	pbits,

+	     int	xsize,

+	     int	ysize,

+	     int	dpix,

+	     int	dpiy,

+	     int	width,

+	     int	bpp);

+    

+/*

+ * fbseg.c

+ */

+typedef void	FbBres (DrawablePtr	pDrawable,

+			GCPtr		pGC,

+			int		dashOffset,

+			int		signdx,

+			int		signdy,

+			int		axis,

+			int		x,

+			int		y,

+			int		e,

+			int		e1,

+			int		e3,

+			int		len);

+

+extern _X_EXPORT FbBres fbBresSolid, fbBresDash, fbBresFill, fbBresFillDash;

+/*

+ * fbsetsp.c

+ */

+

+extern _X_EXPORT void

+fbSetSpans (DrawablePtr	    pDrawable,

+	    GCPtr	    pGC,

+	    char	    *src,

+	    DDXPointPtr	    ppt,

+	    int		    *pwidth,

+	    int		    nspans,

+	    int		    fSorted);

+

+extern _X_EXPORT FbBres *

+fbSelectBres (DrawablePtr   pDrawable,

+	      GCPtr	    pGC);

+

+extern _X_EXPORT void

+fbBres (DrawablePtr	pDrawable,

+	GCPtr		pGC,

+	int		dashOffset,

+	int		signdx,

+	int		signdy,

+	int		axis,

+	int		x,

+	int		y,

+	int		e,

+	int		e1,

+	int		e3,

+	int		len);

+

+extern _X_EXPORT void

+fbSegment (DrawablePtr	pDrawable,

+	   GCPtr	pGC,

+	   int		xa,

+	   int		ya,

+	   int		xb,

+	   int		yb,

+	   Bool		drawLast,

+	   int		*dashOffset);

+

+

+/*

+ * fbsolid.c

+ */

+

+extern _X_EXPORT void

+fbSolid (FbBits	    *dst,

+	 FbStride   dstStride,

+	 int	    dstX,

+	 int	    bpp,

+

+	 int	    width,

+	 int	    height,

+

+	 FbBits	    and,

+	 FbBits	    xor);

+

+#ifdef FB_24BIT

+extern _X_EXPORT void

+fbSolid24 (FbBits   *dst,

+	   FbStride dstStride,

+	   int	    dstX,

+

+	   int	    width,

+	   int	    height,

+

+	   FbBits   and,

+	   FbBits   xor);

+#endif

+

+/*

+ * fbstipple.c

+ */

+

+extern _X_EXPORT void

+fbTransparentSpan (FbBits   *dst,

+		   FbBits   stip,

+		   FbBits   fgxor,

+		   int	    n);

+

+extern _X_EXPORT void

+fbEvenStipple (FbBits   *dst,

+	       FbStride dstStride,

+	       int	dstX,

+	       int	dstBpp,

+

+	       int	width,

+	       int	height,

+

+	       FbStip   *stip,

+	       FbStride	stipStride,

+	       int	stipHeight,

+

+	       FbBits   fgand,

+	       FbBits   fgxor,

+	       FbBits   bgand,

+	       FbBits   bgxor,

+

+	       int	xRot,

+	       int	yRot);

+

+extern _X_EXPORT void

+fbOddStipple (FbBits	*dst,

+	      FbStride	dstStride,

+	      int	dstX,

+	      int	dstBpp,

+

+	      int	width,

+	      int	height,

+

+	      FbStip	*stip,

+	      FbStride	stipStride,

+	      int	stipWidth,

+	      int	stipHeight,

+

+	      FbBits	fgand,

+	      FbBits	fgxor,

+	      FbBits	bgand,

+	      FbBits	bgxor,

+

+	      int	xRot,

+	      int	yRot);

+

+extern _X_EXPORT void

+fbStipple (FbBits   *dst,

+	   FbStride dstStride,

+	   int	    dstX,

+	   int	    dstBpp,

+

+	   int	    width,

+	   int	    height,

+

+	   FbStip   *stip,

+	   FbStride stipStride,

+	   int	    stipWidth,

+	   int	    stipHeight,

+	   Bool	    even,

+

+	   FbBits   fgand,

+	   FbBits   fgxor,

+	   FbBits   bgand,

+	   FbBits   bgxor,

+

+	   int	    xRot,

+	   int	    yRot);

+

+/*

+ * fbtile.c

+ */

+

+extern _X_EXPORT 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);

+

+extern _X_EXPORT 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);

+

+extern _X_EXPORT 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);

+

+/*

+ * fbutil.c

+ */

+extern _X_EXPORT FbBits

+fbReplicatePixel (Pixel p, int bpp);

+

+extern _X_EXPORT void

+fbReduceRasterOp (int rop, FbBits fg, FbBits pm, FbBits *andp, FbBits *xorp);

+

+#ifdef FB_ACCESS_WRAPPER

+extern _X_EXPORT ReadMemoryProcPtr wfbReadMemory;

+extern _X_EXPORT WriteMemoryProcPtr wfbWriteMemory;

+#endif

+

+/*

+ * fbwindow.c

+ */

+

+extern _X_EXPORT Bool

+fbCreateWindow(WindowPtr pWin);

+

+extern _X_EXPORT Bool

+fbDestroyWindow(WindowPtr pWin);

+

+extern _X_EXPORT Bool

+fbMapWindow(WindowPtr pWindow);

+

+extern _X_EXPORT Bool

+fbPositionWindow(WindowPtr pWin, int x, int y);

+

+extern _X_EXPORT Bool

+fbUnmapWindow(WindowPtr pWindow);

+    

+extern _X_EXPORT void

+fbCopyWindowProc (DrawablePtr	pSrcDrawable,

+		  DrawablePtr	pDstDrawable,

+		  GCPtr		pGC,

+		  BoxPtr	pbox,

+		  int		nbox,

+		  int		dx,

+		  int		dy,

+		  Bool		reverse,

+		  Bool		upsidedown,

+		  Pixel		bitplane,

+		  void		*closure);

+

+extern _X_EXPORT void

+fbCopyWindow(WindowPtr	    pWin, 

+	     DDXPointRec    ptOldOrg, 

+	     RegionPtr	    prgnSrc);

+

+extern _X_EXPORT Bool

+fbChangeWindowAttributes(WindowPtr pWin, unsigned long mask);

+

+extern _X_EXPORT void

+fbFillRegionSolid (DrawablePtr	pDrawable,

+		   RegionPtr	pRegion,

+		   FbBits	and,

+		   FbBits	xor);

+

+extern _X_EXPORT pixman_image_t *

+image_from_pict (PicturePtr	pict,

+		 Bool		has_clip,

+		 int		*xoff,

+		 int		*yoff);

+

+extern _X_EXPORT void free_pixman_pict (PicturePtr, pixman_image_t *);

+

+#endif /* _FB_H_ */

+