diff options
Diffstat (limited to 'xorg-server/fb/fb.h')
-rw-r--r-- | xorg-server/fb/fb.h | 4180 |
1 files changed, 2090 insertions, 2090 deletions
diff --git a/xorg-server/fb/fb.h b/xorg-server/fb/fb.h index cefd410dd..d90521907 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 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_ */
-
+/* + * + * 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_ */ + |