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xenocara/xserver/fb/fb.h

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Importing xserver from X.Org 7.2RC2
2006-11-26 11:13:41 -07:00
/*
*
* 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 "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 "mi.h"
#include "migc.h"
#include "mibstore.h"
#ifdef RENDER
#include "picturestr.h"
#else
#include "picture.h"
#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
#if GETLEFTBITS_ALIGNMENT != 1
#error "GETLEFTBITS_ALIGNMENT must be 1"
#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__) || \
(defined(sgi) && (_MIPS_SZLONG == 64))
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 void fbValidateDrawable(DrawablePtr d);
extern void fbInitializeDrawable(DrawablePtr d);
extern 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) (*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: \
*dst = FbDoMaskRRop(*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: \
*dst = FbDoMaskRRop (*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) ((n) == 0x01 ? \
(*(CARD8 *) ((a)+FbPatternOffset(o,CARD8)) = \
fgxor) : 0)
#define FbLaneCase2(n,a,o) ((n) == 0x03 ? \
(*(CARD16 *) ((a)+FbPatternOffset(o,CARD16)) = \
fgxor) : \
((void)FbLaneCase1((n)&1,a,o), \
FbLaneCase1((n)>>1,a,(o)+1)))
#define FbLaneCase4(n,a,o) ((n) == 0x0f ? \
(*(CARD32 *) ((a)+FbPatternOffset(o,CARD32)) = \
fgxor) : \
((void)FbLaneCase2((n)&3,a,o), \
FbLaneCase2((n)>>2,a,(o)+2)))
#define FbLaneCase8(n,a,o) ((n) == 0x0ff ? (*(FbBits *) ((a)+(o)) = fgxor) : \
((void)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); \
} \
}
/* XXX fb*PrivateIndex should be static, but it breaks the ABI */
extern int fbGCPrivateIndex;
extern int fbGetGCPrivateIndex(void);
#ifndef FB_NO_WINDOW_PIXMAPS
extern int fbWinPrivateIndex;
extern int fbGetWinPrivateIndex(void);
#endif
extern const GCOps fbGCOps;
extern const GCFuncs fbGCFuncs;
#ifdef TEKX11
#define FB_OLD_GC
#define FB_OLD_SCREEN
#endif
#ifdef FB_OLD_SCREEN
# define FB_OLD_MISCREENINIT /* miScreenInit requires 14 args, not 13 */
extern WindowPtr *WindowTable;
#endif
#ifdef FB_24_32BIT
#define FB_SCREEN_PRIVATE
#endif
#ifdef FB_SCREEN_PRIVATE
extern int fbScreenPrivateIndex;
extern int fbGetScreenPrivateIndex(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 */
} FbScreenPrivRec, *FbScreenPrivPtr;
#define fbGetScreenPrivate(pScreen) ((FbScreenPrivPtr) \
(pScreen)->devPrivates[fbGetScreenPrivateIndex()].ptr)
#endif
/* private field of GC */
typedef struct {
#ifdef FB_OLD_GC
unsigned char pad1;
unsigned char pad2;
unsigned char pad3;
unsigned fExpose:1;
unsigned freeCompClip:1;
PixmapPtr pRotatedPixmap;
RegionPtr pCompositeClip;
#endif
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 oneRect; /* clip list is single rectangle */
unsigned char evenStipple; /* stipple is even */
unsigned char bpp; /* current drawable bpp */
} FbGCPrivRec, *FbGCPrivPtr;
#define fbGetGCPrivate(pGC) ((FbGCPrivPtr)\
(pGC)->devPrivates[fbGetGCPrivateIndex()].ptr)
#ifdef FB_OLD_GC
#define fbGetCompositeClip(pGC) (fbGetGCPrivate(pGC)->pCompositeClip)
#define fbGetExpose(pGC) (fbGetGCPrivate(pGC)->fExpose)
#define fbGetFreeCompClip(pGC) (fbGetGCPrivate(pGC)->freeCompClip)
#define fbGetRotatedPixmap(pGC) (fbGetGCPrivate(pGC)->pRotatedPixmap)
#else
#define fbGetCompositeClip(pGC) ((pGC)->pCompositeClip)
#define fbGetExpose(pGC) ((pGC)->fExpose)
#define fbGetFreeCompClip(pGC) ((pGC)->freeCompClip)
#define fbGetRotatedPixmap(pGC) ((pGC)->pRotatedPixmap)
#endif
#define fbGetScreenPixmap(s) ((PixmapPtr) (s)->devPrivate)
#ifdef FB_NO_WINDOW_PIXMAPS
#define fbGetWindowPixmap(d) fbGetScreenPixmap(((DrawablePtr) (d))->pScreen)
#else
#define fbGetWindowPixmap(pWin) ((PixmapPtr)\
((WindowPtr) (pWin))->devPrivates[fbGetWinPrivateIndex()].ptr)
#endif
#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 fbGetDrawable(pDrawable, pointer, stride, bpp, xoff, yoff) { \
PixmapPtr _pPix; \
if ((pDrawable)->type != DRAWABLE_PIXMAP) { \
_pPix = fbGetWindowPixmap(pDrawable); \
(xoff) = __fbPixOffXWin(_pPix); \
(yoff) = __fbPixOffYWin(_pPix); \
} else { \
_pPix = (PixmapPtr) (pDrawable); \
(xoff) = __fbPixOffXPix(_pPix); \
(yoff) = __fbPixOffYPix(_pPix); \
} \
(pointer) = (FbBits *) _pPix->devPrivate.ptr; \
(stride) = ((int) _pPix->devKind) / sizeof (FbBits); (void)(stride); \
(bpp) = _pPix->drawable.bitsPerPixel; (void)(bpp); \
}
#define fbGetStipDrawable(pDrawable, pointer, stride, bpp, xoff, yoff) { \
PixmapPtr _pPix; \
if ((pDrawable)->type != DRAWABLE_PIXMAP) { \
_pPix = fbGetWindowPixmap(pDrawable); \
(xoff) = __fbPixOffXWin(_pPix); \
(yoff) = __fbPixOffYWin(_pPix); \
} else { \
_pPix = (PixmapPtr) (pDrawable); \
(xoff) = __fbPixOffXPix(_pPix); \
(yoff) = __fbPixOffYPix(_pPix); \
} \
(pointer) = (FbStip *) _pPix->devPrivate.ptr; \
(stride) = ((int) _pPix->devKind) / sizeof (FbStip); (void)(stride); \
(bpp) = _pPix->drawable.bitsPerPixel; (void)(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) \
REGION_NOTEMPTY((pWin)->drawable.pScreen, \
&WindowTable[(pWin)->drawable.pScreen->myNum]->borderClip)
#define fbDrawableEnabled(pDrawable) \
((pDrawable)->type == DRAWABLE_PIXMAP ? \
TRUE : fbWindowEnabled((WindowPtr) pDrawable))
#ifdef FB_OLD_SCREEN
#define BitsPerPixel(d) (\
((1 << PixmapWidthPaddingInfo[d].padBytesLog2) * 8 / \
(PixmapWidthPaddingInfo[d].padRoundUp+1)))
#endif
#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
*/
void
fb24_32GetSpans(DrawablePtr pDrawable,
int wMax,
DDXPointPtr ppt,
int *pwidth,
int nspans,
char *pchardstStart);
void
fb24_32SetSpans (DrawablePtr pDrawable,
GCPtr pGC,
char *src,
DDXPointPtr ppt,
int *pwidth,
int nspans,
int fSorted);
void
fb24_32PutZImage (DrawablePtr pDrawable,
RegionPtr pClip,
int alu,
FbBits pm,
int x,
int y,
int width,
int height,
CARD8 *src,
FbStride srcStride);
void
fb24_32GetImage (DrawablePtr pDrawable,
int x,
int y,
int w,
int h,
unsigned int format,
unsigned long planeMask,
char *d);
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);
PixmapPtr
fb24_32ReformatTile(PixmapPtr pOldTile, int bitsPerPixel);
Bool
fb24_32CreateScreenResources(ScreenPtr pScreen);
Bool
fb24_32ModifyPixmapHeader (PixmapPtr pPixmap,
int width,
int height,
int depth,
int bitsPerPixel,
int devKind,
pointer pPixData);
/*
* fballpriv.c
*/
Bool
fbAllocatePrivates(ScreenPtr pScreen, int *pGCIndex);
/*
* fbarc.c
*/
void
fbPolyArc (DrawablePtr pDrawable,
GCPtr pGC,
int narcs,
xArc *parcs);
/*
* fbbits.c
*/
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);
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);
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);
void
fbArc8 (FbBits *dst,
FbStride dstStride,
int dstBpp,
xArc *arc,
int dx,
int dy,
FbBits and,
FbBits xor);
void
fbGlyph8 (FbBits *dstLine,
FbStride dstStride,
int dstBpp,
FbStip *stipple,
FbBits fg,
int height,
int shift);
void
fbPolyline8 (DrawablePtr pDrawable,
GCPtr pGC,
int mode,
int npt,
DDXPointPtr ptsOrig);
void
fbPolySegment8 (DrawablePtr pDrawable,
GCPtr pGC,
int nseg,
xSegment *pseg);
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);
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);
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);
void
fbArc16(FbBits *dst,
FbStride dstStride,
int dstBpp,
xArc *arc,
int dx,
int dy,
FbBits and,
FbBits xor);
void
fbGlyph16(FbBits *dstLine,
FbStride dstStride,
int dstBpp,
FbStip *stipple,
FbBits fg,
int height,
int shift);
void
fbPolyline16 (DrawablePtr pDrawable,
GCPtr pGC,
int mode,
int npt,
DDXPointPtr ptsOrig);
void
fbPolySegment16 (DrawablePtr pDrawable,
GCPtr pGC,
int nseg,
xSegment *pseg);
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);
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);
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);
void
fbArc24(FbBits *dst,
FbStride dstStride,
int dstBpp,
xArc *arc,
int dx,
int dy,
FbBits and,
FbBits xor);
void
fbGlyph24(FbBits *dstLine,
FbStride dstStride,
int dstBpp,
FbStip *stipple,
FbBits fg,
int height,
int shift);
void
fbPolyline24 (DrawablePtr pDrawable,
GCPtr pGC,
int mode,
int npt,
DDXPointPtr ptsOrig);
void
fbPolySegment24 (DrawablePtr pDrawable,
GCPtr pGC,
int nseg,
xSegment *pseg);
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);
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);
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);
void
fbArc32(FbBits *dst,
FbStride dstStride,
int dstBpp,
xArc *arc,
int dx,
int dy,
FbBits and,
FbBits xor);
void
fbGlyph32(FbBits *dstLine,
FbStride dstStride,
int dstBpp,
FbStip *stipple,
FbBits fg,
int height,
int shift);
void
fbPolyline32 (DrawablePtr pDrawable,
GCPtr pGC,
int mode,
int npt,
DDXPointPtr ptsOrig);
void
fbPolySegment32 (DrawablePtr pDrawable,
GCPtr pGC,
int nseg,
xSegment *pseg);
/*
* fbblt.c
*/
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);
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);
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
*/
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
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
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);
/*
* fbbstore.c
*/
void
fbSaveAreas(PixmapPtr pPixmap,
RegionPtr prgnSave,
int xorg,
int yorg,
WindowPtr pWin);
void
fbRestoreAreas(PixmapPtr pPixmap,
RegionPtr prgnRestore,
int xorg,
int yorg,
WindowPtr pWin);
/*
* fbcmap.c
*/
int
fbListInstalledColormaps(ScreenPtr pScreen, Colormap *pmaps);
void
fbInstallColormap(ColormapPtr pmap);
void
fbUninstallColormap(ColormapPtr pmap);
void
fbResolveColor(unsigned short *pred,
unsigned short *pgreen,
unsigned short *pblue,
VisualPtr pVisual);
Bool
fbInitializeColormap(ColormapPtr pmap);
int
fbExpandDirectColors (ColormapPtr pmap,
int ndef,
xColorItem *indefs,
xColorItem *outdefs);
Bool
fbCreateDefColormap(ScreenPtr pScreen);
void
fbClearVisualTypes(void);
Bool
fbSetVisualTypes (int depth, int visuals, int bitsPerRGB);
Bool
fbSetVisualTypesAndMasks (int depth, int visuals, int bitsPerRGB,
Pixel redMask, Pixel greenMask, Pixel blueMask);
Bool
fbInitVisuals (VisualPtr *visualp,
DepthPtr *depthp,
int *nvisualp,
int *ndepthp,
int *rootDepthp,
VisualID *defaultVisp,
unsigned long sizes,
int bitsPerRGB);
/*
* fbcopy.c
*/
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);
void
fbCopyNtoN (DrawablePtr pSrcDrawable,
DrawablePtr pDstDrawable,
GCPtr pGC,
BoxPtr pbox,
int nbox,
int dx,
int dy,
Bool reverse,
Bool upsidedown,
Pixel bitplane,
void *closure);
void
fbCopy1toN (DrawablePtr pSrcDrawable,
DrawablePtr pDstDrawable,
GCPtr pGC,
BoxPtr pbox,
int nbox,
int dx,
int dy,
Bool reverse,
Bool upsidedown,
Pixel bitplane,
void *closure);
void
fbCopyNto1 (DrawablePtr pSrcDrawable,
DrawablePtr pDstDrawable,
GCPtr pGC,
BoxPtr pbox,
int nbox,
int dx,
int dy,
Bool reverse,
Bool upsidedown,
Pixel bitplane,
void *closure);
void
fbCopyRegion (DrawablePtr pSrcDrawable,
DrawablePtr pDstDrawable,
GCPtr pGC,
RegionPtr pDstRegion,
int dx,
int dy,
fbCopyProc copyProc,
Pixel bitPlane,
void *closure);
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);
RegionPtr
fbCopyArea (DrawablePtr pSrcDrawable,
DrawablePtr pDstDrawable,
GCPtr pGC,
int xIn,
int yIn,
int widthSrc,
int heightSrc,
int xOut,
int yOut);
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
*/
void
fbFill (DrawablePtr pDrawable,
GCPtr pGC,
int x,
int y,
int width,
int height);
void
fbSolidBoxClipped (DrawablePtr pDrawable,
RegionPtr pClip,
int xa,
int ya,
int xb,
int yb,
FbBits and,
FbBits xor);
/*
* fbfillrect.c
*/
void
fbPolyFillRect(DrawablePtr pDrawable,
GCPtr pGC,
int nrectInit,
xRectangle *prectInit);
#define fbPolyFillArc miPolyFillArc
#define fbFillPolygon miFillPolygon
/*
* fbfillsp.c
*/
void
fbFillSpans (DrawablePtr pDrawable,
GCPtr pGC,
int nInit,
DDXPointPtr pptInit,
int *pwidthInit,
int fSorted);
/*
* fbgc.c
*/
Bool
fbCreateGC(GCPtr pGC);
void
fbPadPixmap (PixmapPtr pPixmap);
void
fbValidateGC(GCPtr pGC, unsigned long changes, DrawablePtr pDrawable);
/*
* fbgetsp.c
*/
void
fbGetSpans(DrawablePtr pDrawable,
int wMax,
DDXPointPtr ppt,
int *pwidth,
int nspans,
char *pchardstStart);
/*
* fbglyph.c
*/
Bool
fbGlyphIn (RegionPtr pRegion,
int x,
int y,
int width,
int height);
void
fbPolyGlyphBlt (DrawablePtr pDrawable,
GCPtr pGC,
int x,
int y,
unsigned int nglyph,
CharInfoPtr *ppci,
pointer pglyphBase);
void
fbImageGlyphBlt (DrawablePtr pDrawable,
GCPtr pGC,
int x,
int y,
unsigned int nglyph,
CharInfoPtr *ppci,
pointer pglyphBase);
/*
* fbimage.c
*/
void
fbPutImage (DrawablePtr pDrawable,
GCPtr pGC,
int depth,
int x,
int y,
int w,
int h,
int leftPad,
int format,
char *pImage);
void
fbPutZImage (DrawablePtr pDrawable,
RegionPtr pClip,
int alu,
FbBits pm,
int x,
int y,
int width,
int height,
FbStip *src,
FbStride srcStride);
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);
void
fbGetImage (DrawablePtr pDrawable,
int x,
int y,
int w,
int h,
unsigned int format,
unsigned long planeMask,
char *d);
/*
* fbline.c
*/
void
fbZeroLine (DrawablePtr pDrawable,
GCPtr pGC,
int mode,
int npt,
DDXPointPtr ppt);
void
fbZeroSegment (DrawablePtr pDrawable,
GCPtr pGC,
int nseg,
xSegment *pSegs);
void
fbPolyLine (DrawablePtr pDrawable,
GCPtr pGC,
int mode,
int npt,
DDXPointPtr ppt);
void
fbFixCoordModePrevious (int npt,
DDXPointPtr ppt);
void
fbPolySegment (DrawablePtr pDrawable,
GCPtr pGC,
int nseg,
xSegment *pseg);
#define fbPolyRectangle miPolyRectangle
/*
* fbpict.c
*/
Bool
fbPictureInit (ScreenPtr pScreen,
PictFormatPtr formats,
int nformats);
/*
* fbpixmap.c
*/
PixmapPtr
fbCreatePixmapBpp (ScreenPtr pScreen, int width, int height, int depth, int bpp);
PixmapPtr
fbCreatePixmap (ScreenPtr pScreen, int width, int height, int depth);
Bool
fbDestroyPixmap (PixmapPtr pPixmap);
RegionPtr
fbPixmapToRegion(PixmapPtr pPix);
/*
* fbpoint.c
*/
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);
void
fbPolyPoint (DrawablePtr pDrawable,
GCPtr pGC,
int mode,
int npt,
xPoint *pptInit);
/*
* fbpush.c
*/
void
fbPushPattern (DrawablePtr pDrawable,
GCPtr pGC,
FbStip *src,
FbStride srcStride,
int srcX,
int x,
int y,
int width,
int height);
void
fbPushFill (DrawablePtr pDrawable,
GCPtr pGC,
FbStip *src,
FbStride srcStride,
int srcX,
int x,
int y,
int width,
int height);
void
fbPush1toN (DrawablePtr pSrcDrawable,
DrawablePtr pDstDrawable,
GCPtr pGC,
BoxPtr pbox,
int nbox,
int dx,
int dy,
Bool reverse,
Bool upsidedown,
Pixel bitplane,
void *closure);
void
fbPushImage (DrawablePtr pDrawable,
GCPtr pGC,
FbStip *src,
FbStride srcStride,
int srcX,
int x,
int y,
int width,
int height);
void
fbPushPixels (GCPtr pGC,
PixmapPtr pBitmap,
DrawablePtr pDrawable,
int dx,
int dy,
int xOrg,
int yOrg);
/*
* fbscreen.c
*/
Bool
fbCloseScreen (int indx, ScreenPtr pScreen);
Bool
fbRealizeFont(ScreenPtr pScreen, FontPtr pFont);
Bool
fbUnrealizeFont(ScreenPtr pScreen, FontPtr pFont);
void
fbQueryBestSize (int class,
unsigned short *width, unsigned short *height,
ScreenPtr pScreen);
#ifndef FB_OLD_SCREEN
PixmapPtr
_fbGetWindowPixmap (WindowPtr pWindow);
void
_fbSetWindowPixmap (WindowPtr pWindow, PixmapPtr pPixmap);
#endif
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 */
Bool
fbFinishScreenInit(ScreenPtr pScreen,
pointer pbits,
int xsize,
int ysize,
int dpix,
int dpiy,
int width,
int bpp);
Bool
fbScreenInit(ScreenPtr pScreen,
pointer pbits,
int xsize,
int ysize,
int dpix,
int dpiy,
int width,
int bpp);
void
fbInitializeBackingStore (ScreenPtr pScreen);
/*
* 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);
FbBres fbBresSolid, fbBresDash, fbBresFill, fbBresFillDash;
/*
* fbsetsp.c
*/
void
fbSetSpans (DrawablePtr pDrawable,
GCPtr pGC,
char *src,
DDXPointPtr ppt,
int *pwidth,
int nspans,
int fSorted);
FbBres *
fbSelectBres (DrawablePtr pDrawable,
GCPtr pGC);
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);
void
fbSegment (DrawablePtr pDrawable,
GCPtr pGC,
int xa,
int ya,
int xb,
int yb,
Bool drawLast,
int *dashOffset);
/*
* fbsolid.c
*/
void
fbSolid (FbBits *dst,
FbStride dstStride,
int dstX,
int bpp,
int width,
int height,
FbBits and,
FbBits xor);
#ifdef FB_24BIT
void
fbSolid24 (FbBits *dst,
FbStride dstStride,
int dstX,
int width,
int height,
FbBits and,
FbBits xor);
#endif
/*
* fbstipple.c
*/
void
fbTransparentSpan (FbBits *dst,
FbBits stip,
FbBits fgxor,
int n);
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);
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);
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
*/
void
fbEvenTile (FbBits *dst,
FbStride dstStride,
int dstX,
int width,
int height,
FbBits *tile,
int tileHeight,
int alu,
FbBits pm,
int xRot,
int yRot);
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);
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
*/
FbBits
fbReplicatePixel (Pixel p, int bpp);
void
fbReduceRasterOp (int rop, FbBits fg, FbBits pm, FbBits *andp, FbBits *xorp);
/*
* fbwindow.c
*/
Bool
fbCreateWindow(WindowPtr pWin);
Bool
fbDestroyWindow(WindowPtr pWin);
Bool
fbMapWindow(WindowPtr pWindow);
Bool
fbPositionWindow(WindowPtr pWin, int x, int y);
Bool
fbUnmapWindow(WindowPtr pWindow);
void
fbCopyWindowProc (DrawablePtr pSrcDrawable,
DrawablePtr pDstDrawable,
GCPtr pGC,
BoxPtr pbox,
int nbox,
int dx,
int dy,
Bool reverse,
Bool upsidedown,
Pixel bitplane,
void *closure);
void
fbCopyWindow(WindowPtr pWin,
DDXPointRec ptOldOrg,
RegionPtr prgnSrc);
Bool
fbChangeWindowAttributes(WindowPtr pWin, unsigned long mask);
void
fbFillRegionSolid (DrawablePtr pDrawable,
RegionPtr pRegion,
FbBits and,
FbBits xor);
void
fbFillRegionTiled (DrawablePtr pDrawable,
RegionPtr pRegion,
PixmapPtr pTile);
void
fbPaintWindow(WindowPtr pWin, RegionPtr pRegion, int what);
#endif /* _FB_H_ */
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