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xserver-multidpi/fb/fb.h
Aaron Plattner f2e310132f Add CreatePixmap allocation hints. 
These hints allow an acceleration architecture to optimize allocation of certain
types of pixmaps, such as pixmaps that will serve as backing pixmaps for
redirected windows.
2007-11-04 16:11:28 -08:00

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/*
*
* 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 "mi.h"
#include "migc.h"
#include "mibstore.h"
#ifdef RENDER
#include "picturestr.h"
#else
#include "picture.h"
#endif
#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
#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) (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) ((n) == 0x01 ? (void) \
WRITE((CARD8 *) ((a)+FbPatternOffset(o,CARD8)), \
fgxor) : (void) 0)
#define FbLaneCase2(n,a,o) ((n) == 0x03 ? (void) \
WRITE((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 ? (void) \
WRITE((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 ? (void) (*(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 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 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 */
#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) \
(pScreen)->devPrivates[fbGetScreenPrivateIndex()].ptr)
#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 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)
#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)
#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); \
} \
fbPrepareAccess(pDrawable); \
(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); \
} \
fbPrepareAccess(pDrawable); \
(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))
#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);
/*
* 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
fbHasVisualTypes (int depth);
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,
unsigned usage_hint);
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);
PixmapPtr
_fbGetWindowPixmap (WindowPtr pWindow);
void
_fbSetWindowPixmap (WindowPtr pWindow, PixmapPtr pPixmap);
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
wfbFinishScreenInit(ScreenPtr pScreen,
pointer pbits,
int xsize,
int ysize,
int dpix,
int dpiy,
int width,
int bpp,
SetupWrapProcPtr setupWrap,
FinishWrapProcPtr finishWrap);
Bool
wfbScreenInit(ScreenPtr pScreen,
pointer pbits,
int xsize,
int ysize,
int dpix,
int dpiy,
int width,
int bpp,
SetupWrapProcPtr setupWrap,
FinishWrapProcPtr finishWrap);
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,
FbStride tileStride,
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);
#ifdef FB_ACCESS_WRAPPER
extern ReadMemoryProcPtr wfbReadMemory;
extern WriteMemoryProcPtr wfbWriteMemory;
#endif
/*
* 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);
pixman_image_t *image_from_pict (PicturePtr pict,
Bool has_clip);
void free_pixman_pict (PicturePtr, pixman_image_t *);
#endif /* _FB_H_ */
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