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-rw-r--r--xorg-server/fb/fb.h4093
-rw-r--r--xorg-server/fb/fballpriv.c120
-rw-r--r--xorg-server/fb/fbarc.c290
-rw-r--r--xorg-server/fb/fbbits.c348
-rw-r--r--xorg-server/fb/fbblt.c1886
-rw-r--r--xorg-server/fb/fbbltone.c1724
-rw-r--r--xorg-server/fb/fbcopy.c711
-rw-r--r--xorg-server/fb/fbgc.c614
-rw-r--r--xorg-server/fb/fbgetsp.c170
-rw-r--r--xorg-server/fb/fbglyph.c922
-rw-r--r--xorg-server/fb/fbimage.c728
-rw-r--r--xorg-server/fb/fbline.c334
-rw-r--r--xorg-server/fb/fboverlay.c858
-rw-r--r--xorg-server/fb/fbpict.c746
-rw-r--r--xorg-server/fb/fbpict.h176
-rw-r--r--xorg-server/fb/fbpixmap.c771
-rw-r--r--xorg-server/fb/fbpoint.c312
-rw-r--r--xorg-server/fb/fbscreen.c556
-rw-r--r--xorg-server/fb/fbseg.c1444
-rw-r--r--xorg-server/fb/fbsetsp.c200
-rw-r--r--xorg-server/fb/fbsolid.c418
-rw-r--r--xorg-server/fb/fbstipple.c616
-rw-r--r--xorg-server/fb/fbtrap.c430
-rw-r--r--xorg-server/fb/fbwindow.c458
-rw-r--r--xorg-server/fb/makefile37
-rw-r--r--xorg-server/fb/wfbrename.h2
26 files changed, 9465 insertions, 9499 deletions
diff --git a/xorg-server/fb/fb.h b/xorg-server/fb/fb.h
index eaa21ad75..b2f238e44 100644
--- a/xorg-server/fb/fb.h
+++ b/xorg-server/fb/fb.h
@@ -1,2060 +1,2033 @@
-/*
- *
- * 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
-
-/* for driver compat - intel UXA needs the second one at least */
-#define FB_24BIT
-#define FB_24_32BIT
-
-#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; \
-}
-
-
-#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)); \
- } \
-}
-
-#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;
-
-
-/* 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
-
-
-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()))
-
-/* 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);
-
-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);
-
-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);
-
-extern _X_EXPORT void
-fbSolid24 (FbBits *dst,
- FbStride dstStride,
- int dstX,
-
- int width,
- int height,
-
- FbBits and,
- FbBits xor);
-
-/*
- * 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
+
+/* for driver compat - intel UXA needs the second one at least */
+#define FB_24BIT
+#define FB_24_32BIT
+
+#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; \
+}
+
+
+#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)); \
+ } \
+}
+
+#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;
+
+
+/* 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
+
+
+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()))
+
+/* 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);
+
+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);
+
+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);
+
+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);
+
+extern _X_EXPORT void
+fbSolid24 (FbBits *dst,
+ FbStride dstStride,
+ int dstX,
+
+ int width,
+ int height,
+
+ FbBits and,
+ FbBits xor);
+
+/*
+ * 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_ */
+
diff --git a/xorg-server/fb/fballpriv.c b/xorg-server/fb/fballpriv.c
index 321903628..1fe3a6934 100644
--- a/xorg-server/fb/fballpriv.c
+++ b/xorg-server/fb/fballpriv.c
@@ -1,60 +1,60 @@
-/*
- * 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.
- */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include "fb.h"
-
-static DevPrivateKeyRec fbScreenPrivateKeyRec;
-DevPrivateKey
-fbGetScreenPrivateKey(void) { return &fbScreenPrivateKeyRec; }
-
-static DevPrivateKeyRec fbGCPrivateKeyRec;
-DevPrivateKey
-fbGetGCPrivateKey (void) { return &fbGCPrivateKeyRec; }
-
-static DevPrivateKeyRec fbWinPrivateKeyRec;
-DevPrivateKey
-fbGetWinPrivateKey (void) { return &fbWinPrivateKeyRec; }
-
-Bool
-fbAllocatePrivates(ScreenPtr pScreen, DevPrivateKey *pGCKey)
-{
- if (pGCKey)
- *pGCKey = &fbGCPrivateKeyRec;
-
- if (!dixRegisterPrivateKey(&fbGCPrivateKeyRec, PRIVATE_GC, sizeof(FbGCPrivRec)))
- return FALSE;
- if (!dixRegisterPrivateKey(&fbScreenPrivateKeyRec, PRIVATE_SCREEN, sizeof (FbScreenPrivRec)))
- return FALSE;
- if (!dixRegisterPrivateKey(&fbWinPrivateKeyRec, PRIVATE_WINDOW, 0))
- return FALSE;
-
- return TRUE;
-}
-
-#ifdef FB_ACCESS_WRAPPER
-ReadMemoryProcPtr wfbReadMemory;
-WriteMemoryProcPtr wfbWriteMemory;
-#endif
+/*
+ * 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.
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "fb.h"
+
+static DevPrivateKeyRec fbScreenPrivateKeyRec;
+DevPrivateKey
+fbGetScreenPrivateKey(void) { return &fbScreenPrivateKeyRec; }
+
+static DevPrivateKeyRec fbGCPrivateKeyRec;
+DevPrivateKey
+fbGetGCPrivateKey (void) { return &fbGCPrivateKeyRec; }
+
+static DevPrivateKeyRec fbWinPrivateKeyRec;
+DevPrivateKey
+fbGetWinPrivateKey (void) { return &fbWinPrivateKeyRec; }
+
+Bool
+fbAllocatePrivates(ScreenPtr pScreen, DevPrivateKey *pGCKey)
+{
+ if (pGCKey)
+ *pGCKey = &fbGCPrivateKeyRec;
+
+ if (!dixRegisterPrivateKey(&fbGCPrivateKeyRec, PRIVATE_GC, sizeof(FbGCPrivRec)))
+ return FALSE;
+ if (!dixRegisterPrivateKey(&fbScreenPrivateKeyRec, PRIVATE_SCREEN, sizeof (FbScreenPrivRec)))
+ return FALSE;
+ if (!dixRegisterPrivateKey(&fbWinPrivateKeyRec, PRIVATE_WINDOW, 0))
+ return FALSE;
+
+ return TRUE;
+}
+
+#ifdef FB_ACCESS_WRAPPER
+ReadMemoryProcPtr wfbReadMemory;
+WriteMemoryProcPtr wfbWriteMemory;
+#endif
diff --git a/xorg-server/fb/fbarc.c b/xorg-server/fb/fbarc.c
index a0c5343e0..07fb70c4e 100644
--- a/xorg-server/fb/fbarc.c
+++ b/xorg-server/fb/fbarc.c
@@ -1,145 +1,145 @@
-/*
- * 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.
- */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include "fb.h"
-#include "mizerarc.h"
-#include <limits.h>
-
-typedef void (*FbArc) (FbBits *dst,
- FbStride dstStride,
- int dstBpp,
- xArc *arc,
- int dx,
- int dy,
- FbBits and,
- FbBits xor);
-
-void
-fbPolyArc (DrawablePtr pDrawable,
- GCPtr pGC,
- int narcs,
- xArc *parcs)
-{
- FbArc arc;
-
- if (pGC->lineWidth == 0)
- {
- arc = 0;
- if (pGC->lineStyle == LineSolid && pGC->fillStyle == FillSolid)
- {
- switch (pDrawable->bitsPerPixel)
- {
- case 8: arc = fbArc8; break;
- case 16: arc = fbArc16; break;
- case 24: arc = fbArc24; break;
- case 32: arc = fbArc32; break;
- }
- }
- if (arc)
- {
- FbGCPrivPtr pPriv = fbGetGCPrivate (pGC);
- FbBits *dst;
- FbStride dstStride;
- int dstBpp;
- int dstXoff, dstYoff;
- BoxRec box;
- int x2, y2;
- RegionPtr cclip;
- int wrapped = 0;
-
- cclip = fbGetCompositeClip (pGC);
- fbGetDrawable (pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
-#ifdef FB_ACCESS_WRAPPER
- wrapped = 1;
-#else
- wrapped = 0;
-#endif
- while (narcs--)
- {
- if (miCanZeroArc (parcs))
- {
- box.x1 = parcs->x + pDrawable->x;
- box.y1 = parcs->y + pDrawable->y;
- /*
- * Because box.x2 and box.y2 get truncated to 16 bits, and the
- * RECT_IN_REGION test treats the resulting number as a signed
- * integer, the RECT_IN_REGION test alone can go the wrong way.
- * This can result in a server crash because the rendering
- * routines in this file deal directly with cpu addresses
- * of pixels to be stored, and do not clip or otherwise check
- * that all such addresses are within their respective pixmaps.
- * So we only allow the RECT_IN_REGION test to be used for
- * values that can be expressed correctly in a signed short.
- */
- x2 = box.x1 + (int)parcs->width + 1;
- box.x2 = x2;
- y2 = box.y1 + (int)parcs->height + 1;
- box.y2 = y2;
- if ( (x2 <= SHRT_MAX) && (y2 <= SHRT_MAX) &&
- (RegionContainsRect(cclip, &box) == rgnIN) ) {
-#ifdef FB_ACCESS_WRAPPER
- if (!wrapped) {
- fbPrepareAccess (pDrawable);
- wrapped = 1;
- }
-#endif
- (*arc) (dst, dstStride, dstBpp,
- parcs, pDrawable->x + dstXoff, pDrawable->y + dstYoff,
- pPriv->and, pPriv->xor);
- } else {
-#ifdef FB_ACCESS_WRAPPER
- if (wrapped) {
- fbFinishAccess (pDrawable);
- wrapped = 0;
- }
-#endif
- miZeroPolyArc(pDrawable, pGC, 1, parcs);
- }
- }
- else {
-#ifdef FB_ACCESS_WRAPPER
- if (wrapped) {
- fbFinishAccess (pDrawable);
- wrapped = 0;
- }
-#endif
- miPolyArc(pDrawable, pGC, 1, parcs);
- }
- parcs++;
- }
-#ifdef FB_ACCESS_WRAPPER
- if (wrapped) {
- fbFinishAccess (pDrawable);
- wrapped = 0;
- }
-#endif
- }
- else
- miZeroPolyArc (pDrawable, pGC, narcs, parcs);
- }
- else
- miPolyArc (pDrawable, pGC, narcs, parcs);
-}
+/*
+ * 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.
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "fb.h"
+#include "mizerarc.h"
+#include <limits.h>
+
+typedef void (*FbArc) (FbBits *dst,
+ FbStride dstStride,
+ int dstBpp,
+ xArc *arc,
+ int dx,
+ int dy,
+ FbBits and,
+ FbBits xor);
+
+void
+fbPolyArc (DrawablePtr pDrawable,
+ GCPtr pGC,
+ int narcs,
+ xArc *parcs)
+{
+ FbArc arc;
+
+ if (pGC->lineWidth == 0)
+ {
+ arc = 0;
+ if (pGC->lineStyle == LineSolid && pGC->fillStyle == FillSolid)
+ {
+ switch (pDrawable->bitsPerPixel)
+ {
+ case 8: arc = fbArc8; break;
+ case 16: arc = fbArc16; break;
+ case 24: arc = fbArc24; break;
+ case 32: arc = fbArc32; break;
+ }
+ }
+ if (arc)
+ {
+ FbGCPrivPtr pPriv = fbGetGCPrivate (pGC);
+ FbBits *dst;
+ FbStride dstStride;
+ int dstBpp;
+ int dstXoff, dstYoff;
+ BoxRec box;
+ int x2, y2;
+ RegionPtr cclip;
+ int wrapped = 0;
+
+ cclip = fbGetCompositeClip (pGC);
+ fbGetDrawable (pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
+#ifdef FB_ACCESS_WRAPPER
+ wrapped = 1;
+#else
+ wrapped = 0;
+#endif
+ while (narcs--)
+ {
+ if (miCanZeroArc (parcs))
+ {
+ box.x1 = parcs->x + pDrawable->x;
+ box.y1 = parcs->y + pDrawable->y;
+ /*
+ * Because box.x2 and box.y2 get truncated to 16 bits, and the
+ * RECT_IN_REGION test treats the resulting number as a signed
+ * integer, the RECT_IN_REGION test alone can go the wrong way.
+ * This can result in a server crash because the rendering
+ * routines in this file deal directly with cpu addresses
+ * of pixels to be stored, and do not clip or otherwise check
+ * that all such addresses are within their respective pixmaps.
+ * So we only allow the RECT_IN_REGION test to be used for
+ * values that can be expressed correctly in a signed short.
+ */
+ x2 = box.x1 + (int)parcs->width + 1;
+ box.x2 = x2;
+ y2 = box.y1 + (int)parcs->height + 1;
+ box.y2 = y2;
+ if ( (x2 <= SHRT_MAX) && (y2 <= SHRT_MAX) &&
+ (RegionContainsRect(cclip, &box) == rgnIN) ) {
+#ifdef FB_ACCESS_WRAPPER
+ if (!wrapped) {
+ fbPrepareAccess (pDrawable);
+ wrapped = 1;
+ }
+#endif
+ (*arc) (dst, dstStride, dstBpp,
+ parcs, pDrawable->x + dstXoff, pDrawable->y + dstYoff,
+ pPriv->and, pPriv->xor);
+ } else {
+#ifdef FB_ACCESS_WRAPPER
+ if (wrapped) {
+ fbFinishAccess (pDrawable);
+ wrapped = 0;
+ }
+#endif
+ miZeroPolyArc(pDrawable, pGC, 1, parcs);
+ }
+ }
+ else {
+#ifdef FB_ACCESS_WRAPPER
+ if (wrapped) {
+ fbFinishAccess (pDrawable);
+ wrapped = 0;
+ }
+#endif
+ miPolyArc(pDrawable, pGC, 1, parcs);
+ }
+ parcs++;
+ }
+#ifdef FB_ACCESS_WRAPPER
+ if (wrapped) {
+ fbFinishAccess (pDrawable);
+ wrapped = 0;
+ }
+#endif
+ }
+ else
+ miZeroPolyArc (pDrawable, pGC, narcs, parcs);
+ }
+ else
+ miPolyArc (pDrawable, pGC, narcs, parcs);
+}
diff --git a/xorg-server/fb/fbbits.c b/xorg-server/fb/fbbits.c
index 850d1632e..7cc4d24fe 100644
--- a/xorg-server/fb/fbbits.c
+++ b/xorg-server/fb/fbbits.c
@@ -1,174 +1,174 @@
-/*
- * 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.
- */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include "fb.h"
-#include "miline.h"
-#include "mizerarc.h"
-
-#undef BRESSOLID
-#undef BRESDASH
-#undef DOTS
-#undef ARC
-#undef GLYPH
-#undef BITS
-#undef BITS2
-#undef BITS4
-
-#define BRESSOLID fbBresSolid8
-#define BRESDASH fbBresDash8
-#define DOTS fbDots8
-#define ARC fbArc8
-#define GLYPH fbGlyph8
-#define POLYLINE fbPolyline8
-#define POLYSEGMENT fbPolySegment8
-#define BITS BYTE
-#define BITS2 CARD16
-#define BITS4 CARD32
-
-#include "fbbits.h"
-
-#undef BRESSOLID
-#undef BRESDASH
-#undef DOTS
-#undef ARC
-#undef GLYPH
-#undef POLYLINE
-#undef POLYSEGMENT
-#undef BITS
-#undef BITS2
-#undef BITS4
-
-#define BRESSOLID fbBresSolid16
-#define BRESDASH fbBresDash16
-#define DOTS fbDots16
-#define ARC fbArc16
-#define GLYPH fbGlyph16
-#define POLYLINE fbPolyline16
-#define POLYSEGMENT fbPolySegment16
-#define BITS CARD16
-#define BITS2 CARD32
-#if FB_SHIFT == 6
-#define BITS4 FbBits
-#endif
-
-#include "fbbits.h"
-
-#undef BRESSOLID
-#undef BRESDASH
-#undef DOTS
-#undef ARC
-#undef GLYPH
-#undef POLYLINE
-#undef POLYSEGMENT
-#undef BITS
-#undef BITS2
-#if FB_SHIFT == 6
-#undef BITS4
-#endif
-
-#define BRESSOLID fbBresSolid24
-#define BRESDASH fbBresDash24
-#define DOTS fbDots24
-#define ARC fbArc24
-#define POLYLINE fbPolyline24
-#define POLYSEGMENT fbPolySegment24
-
-#define BITS CARD32
-#define BITSUNIT BYTE
-#define BITSMUL 3
-
-#define FbDoTypeStore(b,t,x,s) WRITE(((t *) (b)), (x) >> (s))
-#define FbDoTypeRRop(b,t,a,x,s) WRITE((t *) (b), FbDoRRop(READ((t *) (b)),\
- (a) >> (s), \
- (x) >> (s)))
-#define FbDoTypeMaskRRop(b,t,a,x,m,s) WRITE((t *) (b), FbDoMaskRRop(READ((t *) (b)),\
- (a) >> (s), \
- (x) >> (s), \
- (m) >> (s)))
-#if BITMAP_BIT_ORDER == LSBFirst
-#define BITSSTORE(b,x) ((unsigned long) (b) & 1 ? \
- (FbDoTypeStore (b, CARD8, x, 0), \
- FbDoTypeStore ((b) + 1, CARD16, x, 8)) : \
- (FbDoTypeStore (b, CARD16, x, 0), \
- FbDoTypeStore ((b) + 2, CARD8, x, 16)))
-#define BITSRROP(b,a,x) ((unsigned long) (b) & 1 ? \
- (FbDoTypeRRop(b,CARD8,a,x,0), \
- FbDoTypeRRop((b)+1,CARD16,a,x,8)) : \
- (FbDoTypeRRop(b,CARD16,a,x,0), \
- FbDoTypeRRop((b)+2,CARD8,a,x,16)))
-#else
-#define BITSSTORE(b,x) ((unsigned long) (b) & 1 ? \
- (FbDoTypeStore (b, CARD8, x, 16), \
- FbDoTypeStore ((b) + 1, CARD16, x, 0)) : \
- (FbDoTypeStore (b, CARD16, x, 8), \
- FbDoTypeStore ((b) + 2, CARD8, x, 0)))
-#define BITSRROP(b,a,x) ((unsigned long) (b) & 1 ? \
- (FbDoTypeRRop (b, CARD8, a, x, 16), \
- FbDoTypeRRop ((b) + 1, CARD16, a, x, 0)) : \
- (FbDoTypeRRop (b, CARD16, a, x, 8), \
- FbDoTypeRRop ((b) + 2, CARD8, a, x, 0)))
-#endif
-
-#include "fbbits.h"
-
-#undef BITSSTORE
-#undef BITSRROP
-#undef BITSMUL
-#undef BITSUNIT
-#undef BITS
-
-#undef BRESSOLID
-#undef BRESDASH
-#undef DOTS
-#undef ARC
-#undef POLYLINE
-#undef POLYSEGMENT
-
-#define BRESSOLID fbBresSolid32
-#define BRESDASH fbBresDash32
-#define DOTS fbDots32
-#define ARC fbArc32
-#define GLYPH fbGlyph32
-#define POLYLINE fbPolyline32
-#define POLYSEGMENT fbPolySegment32
-#define BITS CARD32
-#if FB_SHIFT == 6
-#define BITS2 FbBits
-#endif
-
-#include "fbbits.h"
-
-#undef BRESSOLID
-#undef BRESDASH
-#undef DOTS
-#undef ARC
-#undef GLYPH
-#undef POLYLINE
-#undef POLYSEGMENT
-#undef BITS
-#if FB_SHIFT == 6
-#undef BITS2
-#endif
+/*
+ * 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.
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "fb.h"
+#include "miline.h"
+#include "mizerarc.h"
+
+#undef BRESSOLID
+#undef BRESDASH
+#undef DOTS
+#undef ARC
+#undef GLYPH
+#undef BITS
+#undef BITS2
+#undef BITS4
+
+#define BRESSOLID fbBresSolid8
+#define BRESDASH fbBresDash8
+#define DOTS fbDots8
+#define ARC fbArc8
+#define GLYPH fbGlyph8
+#define POLYLINE fbPolyline8
+#define POLYSEGMENT fbPolySegment8
+#define BITS BYTE
+#define BITS2 CARD16
+#define BITS4 CARD32
+
+#include "fbbits.h"
+
+#undef BRESSOLID
+#undef BRESDASH
+#undef DOTS
+#undef ARC
+#undef GLYPH
+#undef POLYLINE
+#undef POLYSEGMENT
+#undef BITS
+#undef BITS2
+#undef BITS4
+
+#define BRESSOLID fbBresSolid16
+#define BRESDASH fbBresDash16
+#define DOTS fbDots16
+#define ARC fbArc16
+#define GLYPH fbGlyph16
+#define POLYLINE fbPolyline16
+#define POLYSEGMENT fbPolySegment16
+#define BITS CARD16
+#define BITS2 CARD32
+#if FB_SHIFT == 6
+#define BITS4 FbBits
+#endif
+
+#include "fbbits.h"
+
+#undef BRESSOLID
+#undef BRESDASH
+#undef DOTS
+#undef ARC
+#undef GLYPH
+#undef POLYLINE
+#undef POLYSEGMENT
+#undef BITS
+#undef BITS2
+#if FB_SHIFT == 6
+#undef BITS4
+#endif
+
+#define BRESSOLID fbBresSolid24
+#define BRESDASH fbBresDash24
+#define DOTS fbDots24
+#define ARC fbArc24
+#define POLYLINE fbPolyline24
+#define POLYSEGMENT fbPolySegment24
+
+#define BITS CARD32
+#define BITSUNIT BYTE
+#define BITSMUL 3
+
+#define FbDoTypeStore(b,t,x,s) WRITE(((t *) (b)), (x) >> (s))
+#define FbDoTypeRRop(b,t,a,x,s) WRITE((t *) (b), FbDoRRop(READ((t *) (b)),\
+ (a) >> (s), \
+ (x) >> (s)))
+#define FbDoTypeMaskRRop(b,t,a,x,m,s) WRITE((t *) (b), FbDoMaskRRop(READ((t *) (b)),\
+ (a) >> (s), \
+ (x) >> (s), \
+ (m) >> (s)))
+#if BITMAP_BIT_ORDER == LSBFirst
+#define BITSSTORE(b,x) ((unsigned long) (b) & 1 ? \
+ (FbDoTypeStore (b, CARD8, x, 0), \
+ FbDoTypeStore ((b) + 1, CARD16, x, 8)) : \
+ (FbDoTypeStore (b, CARD16, x, 0), \
+ FbDoTypeStore ((b) + 2, CARD8, x, 16)))
+#define BITSRROP(b,a,x) ((unsigned long) (b) & 1 ? \
+ (FbDoTypeRRop(b,CARD8,a,x,0), \
+ FbDoTypeRRop((b)+1,CARD16,a,x,8)) : \
+ (FbDoTypeRRop(b,CARD16,a,x,0), \
+ FbDoTypeRRop((b)+2,CARD8,a,x,16)))
+#else
+#define BITSSTORE(b,x) ((unsigned long) (b) & 1 ? \
+ (FbDoTypeStore (b, CARD8, x, 16), \
+ FbDoTypeStore ((b) + 1, CARD16, x, 0)) : \
+ (FbDoTypeStore (b, CARD16, x, 8), \
+ FbDoTypeStore ((b) + 2, CARD8, x, 0)))
+#define BITSRROP(b,a,x) ((unsigned long) (b) & 1 ? \
+ (FbDoTypeRRop (b, CARD8, a, x, 16), \
+ FbDoTypeRRop ((b) + 1, CARD16, a, x, 0)) : \
+ (FbDoTypeRRop (b, CARD16, a, x, 8), \
+ FbDoTypeRRop ((b) + 2, CARD8, a, x, 0)))
+#endif
+
+#include "fbbits.h"
+
+#undef BITSSTORE
+#undef BITSRROP
+#undef BITSMUL
+#undef BITSUNIT
+#undef BITS
+
+#undef BRESSOLID
+#undef BRESDASH
+#undef DOTS
+#undef ARC
+#undef POLYLINE
+#undef POLYSEGMENT
+
+#define BRESSOLID fbBresSolid32
+#define BRESDASH fbBresDash32
+#define DOTS fbDots32
+#define ARC fbArc32
+#define GLYPH fbGlyph32
+#define POLYLINE fbPolyline32
+#define POLYSEGMENT fbPolySegment32
+#define BITS CARD32
+#if FB_SHIFT == 6
+#define BITS2 FbBits
+#endif
+
+#include "fbbits.h"
+
+#undef BRESSOLID
+#undef BRESDASH
+#undef DOTS
+#undef ARC
+#undef GLYPH
+#undef POLYLINE
+#undef POLYSEGMENT
+#undef BITS
+#if FB_SHIFT == 6
+#undef BITS2
+#endif
diff --git a/xorg-server/fb/fbblt.c b/xorg-server/fb/fbblt.c
index a0402986c..053b78ab2 100644
--- a/xorg-server/fb/fbblt.c
+++ b/xorg-server/fb/fbblt.c
@@ -1,943 +1,943 @@
-/*
- * 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.
- */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include <string.h>
-#include "fb.h"
-
-#define InitializeShifts(sx,dx,ls,rs) { \
- if (sx != dx) { \
- if (sx > dx) { \
- ls = sx - dx; \
- rs = FB_UNIT - ls; \
- } else { \
- rs = dx - sx; \
- ls = FB_UNIT - rs; \
- } \
- } \
-}
-
-void
-fbBlt (FbBits *srcLine,
- FbStride srcStride,
- int srcX,
-
- FbBits *dstLine,
- FbStride dstStride,
- int dstX,
-
- int width,
- int height,
-
- int alu,
- FbBits pm,
- int bpp,
-
- Bool reverse,
- Bool upsidedown)
-{
- FbBits *src, *dst;
- int leftShift, rightShift;
- FbBits startmask, endmask;
- FbBits bits, bits1;
- int n, nmiddle;
- Bool destInvarient;
- int startbyte, endbyte;
- FbDeclareMergeRop ();
-
- if (bpp == 24 && !FbCheck24Pix (pm))
- {
- fbBlt24 (srcLine, srcStride, srcX, dstLine, dstStride, dstX,
- width, height, alu, pm, reverse, upsidedown);
- return;
- }
-
- if (alu == GXcopy && pm == FB_ALLONES && !reverse &&
- !(srcX & 7) && !(dstX & 7) && !(width & 7)) {
- int i;
- CARD8 *src = (CARD8 *) srcLine;
- CARD8 *dst = (CARD8 *) dstLine;
-
- srcStride *= sizeof(FbBits);
- dstStride *= sizeof(FbBits);
- width >>= 3;
- src += (srcX >> 3);
- dst += (dstX >> 3);
-
- if (!upsidedown)
- for (i = 0; i < height; i++)
- MEMCPY_WRAPPED(dst + i * dstStride, src + i * srcStride, width);
- else
- for (i = height - 1; i >= 0; i--)
- MEMCPY_WRAPPED(dst + i * dstStride, src + i * srcStride, width);
-
- return;
- }
-
- FbInitializeMergeRop(alu, pm);
- destInvarient = FbDestInvarientMergeRop();
- if (upsidedown)
- {
- srcLine += (height - 1) * (srcStride);
- dstLine += (height - 1) * (dstStride);
- srcStride = -srcStride;
- dstStride = -dstStride;
- }
- FbMaskBitsBytes (dstX, width, destInvarient, startmask, startbyte,
- nmiddle, endmask, endbyte);
- if (reverse)
- {
- srcLine += ((srcX + width - 1) >> FB_SHIFT) + 1;
- dstLine += ((dstX + width - 1) >> FB_SHIFT) + 1;
- srcX = (srcX + width - 1) & FB_MASK;
- dstX = (dstX + width - 1) & FB_MASK;
- }
- else
- {
- srcLine += srcX >> FB_SHIFT;
- dstLine += dstX >> FB_SHIFT;
- srcX &= FB_MASK;
- dstX &= FB_MASK;
- }
- if (srcX == dstX)
- {
- while (height--)
- {
- src = srcLine;
- srcLine += srcStride;
- dst = dstLine;
- dstLine += dstStride;
- if (reverse)
- {
- if (endmask)
- {
- bits = READ(--src);
- --dst;
- FbDoRightMaskByteMergeRop(dst, bits, endbyte, endmask);
- }
- n = nmiddle;
- if (destInvarient)
- {
- while (n--)
- WRITE(--dst, FbDoDestInvarientMergeRop(READ(--src)));
- }
- else
- {
- while (n--)
- {
- bits = READ(--src);
- --dst;
- WRITE(dst, FbDoMergeRop (bits, READ(dst)));
- }
- }
- if (startmask)
- {
- bits = READ(--src);
- --dst;
- FbDoLeftMaskByteMergeRop(dst, bits, startbyte, startmask);
- }
- }
- else
- {
- if (startmask)
- {
- bits = READ(src++);
- FbDoLeftMaskByteMergeRop(dst, bits, startbyte, startmask);
- dst++;
- }
- n = nmiddle;
- if (destInvarient)
- {
-#if 0
- /*
- * This provides some speedup on screen->screen blts
- * over the PCI bus, usually about 10%. But fb
- * isn't usually used for this operation...
- */
- if (_ca2 + 1 == 0 && _cx2 == 0)
- {
- FbBits t1, t2, t3, t4;
- while (n >= 4)
- {
- t1 = *src++;
- t2 = *src++;
- t3 = *src++;
- t4 = *src++;
- *dst++ = t1;
- *dst++ = t2;
- *dst++ = t3;
- *dst++ = t4;
- n -= 4;
- }
- }
-#endif
- while (n--)
- WRITE(dst++, FbDoDestInvarientMergeRop(READ(src++)));
- }
- else
- {
- while (n--)
- {
- bits = READ(src++);
- WRITE(dst, FbDoMergeRop (bits, READ(dst)));
- dst++;
- }
- }
- if (endmask)
- {
- bits = READ(src);
- FbDoRightMaskByteMergeRop(dst, bits, endbyte, endmask);
- }
- }
- }
- }
- else
- {
- if (srcX > dstX)
- {
- leftShift = srcX - dstX;
- rightShift = FB_UNIT - leftShift;
- }
- else
- {
- rightShift = dstX - srcX;
- leftShift = FB_UNIT - rightShift;
- }
- while (height--)
- {
- src = srcLine;
- srcLine += srcStride;
- dst = dstLine;
- dstLine += dstStride;
-
- bits1 = 0;
- if (reverse)
- {
- if (srcX < dstX)
- bits1 = READ(--src);
- if (endmask)
- {
- bits = FbScrRight(bits1, rightShift);
- if (FbScrRight(endmask, leftShift))
- {
- bits1 = READ(--src);
- bits |= FbScrLeft(bits1, leftShift);
- }
- --dst;
- FbDoRightMaskByteMergeRop(dst, bits, endbyte, endmask);
- }
- n = nmiddle;
- if (destInvarient)
- {
- while (n--)
- {
- bits = FbScrRight(bits1, rightShift);
- bits1 = READ(--src);
- bits |= FbScrLeft(bits1, leftShift);
- --dst;
- WRITE(dst, FbDoDestInvarientMergeRop(bits));
- }
- }
- else
- {
- while (n--)
- {
- bits = FbScrRight(bits1, rightShift);
- bits1 = READ(--src);
- bits |= FbScrLeft(bits1, leftShift);
- --dst;
- WRITE(dst, FbDoMergeRop(bits, READ(dst)));
- }
- }
- if (startmask)
- {
- bits = FbScrRight(bits1, rightShift);
- if (FbScrRight(startmask, leftShift))
- {
- bits1 = READ(--src);
- bits |= FbScrLeft(bits1, leftShift);
- }
- --dst;
- FbDoLeftMaskByteMergeRop (dst, bits, startbyte, startmask);
- }
- }
- else
- {
- if (srcX > dstX)
- bits1 = READ(src++);
- if (startmask)
- {
- bits = FbScrLeft(bits1, leftShift);
- if (FbScrLeft(startmask, rightShift))
- {
- bits1 = READ(src++);
- bits |= FbScrRight(bits1, rightShift);
- }
- FbDoLeftMaskByteMergeRop (dst, bits, startbyte, startmask);
- dst++;
- }
- n = nmiddle;
- if (destInvarient)
- {
- while (n--)
- {
- bits = FbScrLeft(bits1, leftShift);
- bits1 = READ(src++);
- bits |= FbScrRight(bits1, rightShift);
- WRITE(dst, FbDoDestInvarientMergeRop(bits));
- dst++;
- }
- }
- else
- {
- while (n--)
- {
- bits = FbScrLeft(bits1, leftShift);
- bits1 = READ(src++);
- bits |= FbScrRight(bits1, rightShift);
- WRITE(dst, FbDoMergeRop(bits, READ(dst)));
- dst++;
- }
- }
- if (endmask)
- {
- bits = FbScrLeft(bits1, leftShift);
- if (FbScrLeft(endmask, rightShift))
- {
- bits1 = READ(src);
- bits |= FbScrRight(bits1, rightShift);
- }
- FbDoRightMaskByteMergeRop (dst, bits, endbyte, endmask);
- }
- }
- }
- }
-}
-
-
-#undef DEBUG_BLT24
-#ifdef DEBUG_BLT24
-
-static unsigned long
-getPixel (char *src, int x)
-{
- unsigned long l;
-
- l = 0;
- memcpy (&l, src + x * 3, 3);
- return l;
-}
-#endif
-
-static void
-fbBlt24Line (FbBits *src,
- int srcX,
-
- FbBits *dst,
- int dstX,
-
- int width,
-
- int alu,
- FbBits pm,
-
- Bool reverse)
-{
-#ifdef DEBUG_BLT24
- char *origDst = (char *) dst;
- FbBits *origLine = dst + ((dstX >> FB_SHIFT) - 1);
- int origNlw = ((width + FB_MASK) >> FB_SHIFT) + 3;
- int origX = dstX / 24;
-#endif
-
- int leftShift, rightShift;
- FbBits startmask, endmask;
- int n;
-
- FbBits bits, bits1;
- FbBits mask;
-
- int rot;
- FbDeclareMergeRop ();
-
- FbInitializeMergeRop (alu, FB_ALLONES);
- FbMaskBits(dstX, width, startmask, n, endmask);
-#ifdef DEBUG_BLT24
- ErrorF ("dstX %d width %d reverse %d\n", dstX, width, reverse);
-#endif
- if (reverse)
- {
- src += ((srcX + width - 1) >> FB_SHIFT) + 1;
- dst += ((dstX + width - 1) >> FB_SHIFT) + 1;
- rot = FbFirst24Rot (((dstX + width - 8) & FB_MASK));
- rot = FbPrev24Rot(rot);
-#ifdef DEBUG_BLT24
- ErrorF ("dstX + width - 8: %d rot: %d\n", (dstX + width - 8) & FB_MASK, rot);
-#endif
- srcX = (srcX + width - 1) & FB_MASK;
- dstX = (dstX + width - 1) & FB_MASK;
- }
- else
- {
- src += srcX >> FB_SHIFT;
- dst += dstX >> FB_SHIFT;
- srcX &= FB_MASK;
- dstX &= FB_MASK;
- rot = FbFirst24Rot (dstX);
-#ifdef DEBUG_BLT24
- ErrorF ("dstX: %d rot: %d\n", dstX, rot);
-#endif
- }
- mask = FbRot24(pm,rot);
-#ifdef DEBUG_BLT24
- ErrorF ("pm 0x%x mask 0x%x\n", pm, mask);
-#endif
- if (srcX == dstX)
- {
- if (reverse)
- {
- if (endmask)
- {
- bits = READ(--src);
- --dst;
- WRITE(dst, FbDoMaskMergeRop (bits, READ(dst), mask & endmask));
- mask = FbPrev24Pix (mask);
- }
- while (n--)
- {
- bits = READ(--src);
- --dst;
- WRITE(dst, FbDoMaskMergeRop (bits, READ(dst), mask));
- mask = FbPrev24Pix (mask);
- }
- if (startmask)
- {
- bits = READ(--src);
- --dst;
- WRITE(dst, FbDoMaskMergeRop(bits, READ(dst), mask & startmask));
- }
- }
- else
- {
- if (startmask)
- {
- bits = READ(src++);
- WRITE(dst, FbDoMaskMergeRop (bits, READ(dst), mask & startmask));
- dst++;
- mask = FbNext24Pix(mask);
- }
- while (n--)
- {
- bits = READ(src++);
- WRITE(dst, FbDoMaskMergeRop (bits, READ(dst), mask));
- dst++;
- mask = FbNext24Pix(mask);
- }
- if (endmask)
- {
- bits = READ(src);
- WRITE(dst, FbDoMaskMergeRop(bits, READ(dst), mask & endmask));
- }
- }
- }
- else
- {
- if (srcX > dstX)
- {
- leftShift = srcX - dstX;
- rightShift = FB_UNIT - leftShift;
- }
- else
- {
- rightShift = dstX - srcX;
- leftShift = FB_UNIT - rightShift;
- }
-
- bits1 = 0;
- if (reverse)
- {
- if (srcX < dstX)
- bits1 = READ(--src);
- if (endmask)
- {
- bits = FbScrRight(bits1, rightShift);
- if (FbScrRight(endmask, leftShift))
- {
- bits1 = READ(--src);
- bits |= FbScrLeft(bits1, leftShift);
- }
- --dst;
- WRITE(dst, FbDoMaskMergeRop (bits, READ(dst), mask & endmask));
- mask = FbPrev24Pix(mask);
- }
- while (n--)
- {
- bits = FbScrRight(bits1, rightShift);
- bits1 = READ(--src);
- bits |= FbScrLeft(bits1, leftShift);
- --dst;
- WRITE(dst, FbDoMaskMergeRop(bits, READ(dst), mask));
- mask = FbPrev24Pix(mask);
- }
- if (startmask)
- {
- bits = FbScrRight(bits1, rightShift);
- if (FbScrRight(startmask, leftShift))
- {
- bits1 = READ(--src);
- bits |= FbScrLeft(bits1, leftShift);
- }
- --dst;
- WRITE(dst, FbDoMaskMergeRop (bits, READ(dst), mask & startmask));
- }
- }
- else
- {
- if (srcX > dstX)
- bits1 = READ(src++);
- if (startmask)
- {
- bits = FbScrLeft(bits1, leftShift);
- bits1 = READ(src++);
- bits |= FbScrRight(bits1, rightShift);
- WRITE(dst, FbDoMaskMergeRop (bits, READ(dst), mask & startmask));
- dst++;
- mask = FbNext24Pix(mask);
- }
- while (n--)
- {
- bits = FbScrLeft(bits1, leftShift);
- bits1 = READ(src++);
- bits |= FbScrRight(bits1, rightShift);
- WRITE(dst, FbDoMaskMergeRop(bits, READ(dst), mask));
- dst++;
- mask = FbNext24Pix(mask);
- }
- if (endmask)
- {
- bits = FbScrLeft(bits1, leftShift);
- if (FbScrLeft(endmask, rightShift))
- {
- bits1 = READ(src);
- bits |= FbScrRight(bits1, rightShift);
- }
- WRITE(dst, FbDoMaskMergeRop (bits, READ(dst), mask & endmask));
- }
- }
- }
-#ifdef DEBUG_BLT24
- {
- int firstx, lastx, x;
-
- firstx = origX;
- if (firstx)
- firstx--;
- lastx = origX + width/24 + 1;
- for (x = firstx; x <= lastx; x++)
- ErrorF ("%06x ", getPixel (origDst, x));
- ErrorF ("\n");
- while (origNlw--)
- ErrorF ("%08x ", *origLine++);
- ErrorF ("\n");
- }
-#endif
-}
-
-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)
-{
- if (upsidedown)
- {
- srcLine += (height-1) * srcStride;
- dstLine += (height-1) * dstStride;
- srcStride = -srcStride;
- dstStride = -dstStride;
- }
- while (height--)
- {
- fbBlt24Line (srcLine, srcX, dstLine, dstX, width, alu, pm, reverse);
- srcLine += srcStride;
- dstLine += dstStride;
- }
-#ifdef DEBUG_BLT24
- ErrorF ("\n");
-#endif
-}
-
-#if FB_SHIFT == FB_STIP_SHIFT + 1
-
-/*
- * Could be generalized to FB_SHIFT > FB_STIP_SHIFT + 1 by
- * creating an ring of values stepped through for each line
- */
-
-void
-fbBltOdd (FbBits *srcLine,
- FbStride srcStrideEven,
- FbStride srcStrideOdd,
- int srcXEven,
- int srcXOdd,
-
- FbBits *dstLine,
- FbStride dstStrideEven,
- FbStride dstStrideOdd,
- int dstXEven,
- int dstXOdd,
-
- int width,
- int height,
-
- int alu,
- FbBits pm,
- int bpp)
-{
- FbBits *src;
- int leftShiftEven, rightShiftEven;
- FbBits startmaskEven, endmaskEven;
- int nmiddleEven;
-
- FbBits *dst;
- int leftShiftOdd, rightShiftOdd;
- FbBits startmaskOdd, endmaskOdd;
- int nmiddleOdd;
-
- int leftShift, rightShift;
- FbBits startmask, endmask;
- int nmiddle;
-
- int srcX, dstX;
-
- FbBits bits, bits1;
- int n;
-
- Bool destInvarient;
- Bool even;
- FbDeclareMergeRop ();
-
- FbInitializeMergeRop (alu, pm);
- destInvarient = FbDestInvarientMergeRop();
-
- srcLine += srcXEven >> FB_SHIFT;
- dstLine += dstXEven >> FB_SHIFT;
- srcXEven &= FB_MASK;
- dstXEven &= FB_MASK;
- srcXOdd &= FB_MASK;
- dstXOdd &= FB_MASK;
-
- FbMaskBits(dstXEven, width, startmaskEven, nmiddleEven, endmaskEven);
- FbMaskBits(dstXOdd, width, startmaskOdd, nmiddleOdd, endmaskOdd);
-
- even = TRUE;
- InitializeShifts(srcXEven, dstXEven, leftShiftEven, rightShiftEven);
- InitializeShifts(srcXOdd, dstXOdd, leftShiftOdd, rightShiftOdd);
- while (height--)
- {
- src = srcLine;
- dst = dstLine;
- if (even)
- {
- srcX = srcXEven;
- dstX = dstXEven;
- startmask = startmaskEven;
- endmask = endmaskEven;
- nmiddle = nmiddleEven;
- leftShift = leftShiftEven;
- rightShift = rightShiftEven;
- srcLine += srcStrideEven;
- dstLine += dstStrideEven;
- even = FALSE;
- }
- else
- {
- srcX = srcXOdd;
- dstX = dstXOdd;
- startmask = startmaskOdd;
- endmask = endmaskOdd;
- nmiddle = nmiddleOdd;
- leftShift = leftShiftOdd;
- rightShift = rightShiftOdd;
- srcLine += srcStrideOdd;
- dstLine += dstStrideOdd;
- even = TRUE;
- }
- if (srcX == dstX)
- {
- if (startmask)
- {
- bits = READ(src++);
- WRITE(dst, FbDoMaskMergeRop (bits, READ(dst), startmask));
- dst++;
- }
- n = nmiddle;
- if (destInvarient)
- {
- while (n--)
- {
- bits = READ(src++);
- WRITE(dst, FbDoDestInvarientMergeRop(bits));
- dst++;
- }
- }
- else
- {
- while (n--)
- {
- bits = READ(src++);
- WRITE(dst, FbDoMergeRop (bits, READ(dst)));
- dst++;
- }
- }
- if (endmask)
- {
- bits = READ(src);
- WRITE(dst, FbDoMaskMergeRop(bits, READ(dst), endmask));
- }
- }
- else
- {
- bits = 0;
- if (srcX > dstX)
- bits = READ(src++);
- if (startmask)
- {
- bits1 = FbScrLeft(bits, leftShift);
- bits = READ(src++);
- bits1 |= FbScrRight(bits, rightShift);
- WRITE(dst, FbDoMaskMergeRop (bits1, READ(dst), startmask));
- dst++;
- }
- n = nmiddle;
- if (destInvarient)
- {
- while (n--)
- {
- bits1 = FbScrLeft(bits, leftShift);
- bits = READ(src++);
- bits1 |= FbScrRight(bits, rightShift);
- WRITE(dst, FbDoDestInvarientMergeRop(bits1));
- dst++;
- }
- }
- else
- {
- while (n--)
- {
- bits1 = FbScrLeft(bits, leftShift);
- bits = READ(src++);
- bits1 |= FbScrRight(bits, rightShift);
- WRITE(dst, FbDoMergeRop(bits1, READ(dst)));
- dst++;
- }
- }
- if (endmask)
- {
- bits1 = FbScrLeft(bits, leftShift);
- if (FbScrLeft(endmask, rightShift))
- {
- bits = READ(src);
- bits1 |= FbScrRight(bits, rightShift);
- }
- WRITE(dst, FbDoMaskMergeRop (bits1, READ(dst), endmask));
- }
- }
- }
-}
-
-void
-fbBltOdd24 (FbBits *srcLine,
- FbStride srcStrideEven,
- FbStride srcStrideOdd,
- int srcXEven,
- int srcXOdd,
-
- FbBits *dstLine,
- FbStride dstStrideEven,
- FbStride dstStrideOdd,
- int dstXEven,
- int dstXOdd,
-
- int width,
- int height,
-
- int alu,
- FbBits pm)
-{
- Bool even = TRUE;
-
- while (height--)
- {
- if (even)
- {
- fbBlt24Line (srcLine, srcXEven, dstLine, dstXEven,
- width, alu, pm, FALSE);
- srcLine += srcStrideEven;
- dstLine += dstStrideEven;
- even = FALSE;
- }
- else
- {
- fbBlt24Line (srcLine, srcXOdd, dstLine, dstXOdd,
- width, alu, pm, FALSE);
- srcLine += srcStrideOdd;
- dstLine += dstStrideOdd;
- even = TRUE;
- }
- }
-}
-
-#endif
-
-#if FB_STIP_SHIFT != FB_SHIFT
-void
-fbSetBltOdd (FbStip *stip,
- FbStride stipStride,
- int srcX,
- FbBits **bits,
- FbStride *strideEven,
- FbStride *strideOdd,
- int *srcXEven,
- int *srcXOdd)
-{
- int srcAdjust;
- int strideAdjust;
-
- /*
- * bytes needed to align source
- */
- srcAdjust = (((int) stip) & (FB_MASK >> 3));
- /*
- * FbStip units needed to align stride
- */
- strideAdjust = stipStride & (FB_MASK >> FB_STIP_SHIFT);
-
- *bits = (FbBits *) ((char *) stip - srcAdjust);
- if (srcAdjust)
- {
- *strideEven = FbStipStrideToBitsStride (stipStride + 1);
- *strideOdd = FbStipStrideToBitsStride (stipStride);
-
- *srcXEven = srcX + (srcAdjust << 3);
- *srcXOdd = srcX + (srcAdjust << 3) - (strideAdjust << FB_STIP_SHIFT);
- }
- else
- {
- *strideEven = FbStipStrideToBitsStride (stipStride);
- *strideOdd = FbStipStrideToBitsStride (stipStride + 1);
-
- *srcXEven = srcX;
- *srcXOdd = srcX + (strideAdjust << FB_STIP_SHIFT);
- }
-}
-#endif
-
-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)
-{
-#if FB_STIP_SHIFT != FB_SHIFT
- if (FB_STIP_ODDSTRIDE(srcStride) || FB_STIP_ODDPTR(src) ||
- FB_STIP_ODDSTRIDE(dstStride) || FB_STIP_ODDPTR(dst))
- {
- FbStride srcStrideEven, srcStrideOdd;
- FbStride dstStrideEven, dstStrideOdd;
- int srcXEven, srcXOdd;
- int dstXEven, dstXOdd;
- FbBits *s, *d;
- int sx, dx;
-
- src += srcX >> FB_STIP_SHIFT;
- srcX &= FB_STIP_MASK;
- dst += dstX >> FB_STIP_SHIFT;
- dstX &= FB_STIP_MASK;
-
- fbSetBltOdd (src, srcStride, srcX,
- &s,
- &srcStrideEven, &srcStrideOdd,
- &srcXEven, &srcXOdd);
-
- fbSetBltOdd (dst, dstStride, dstX,
- &d,
- &dstStrideEven, &dstStrideOdd,
- &dstXEven, &dstXOdd);
-
- if (bpp == 24 && !FbCheck24Pix (pm))
- {
- fbBltOdd24 (s, srcStrideEven, srcStrideOdd,
- srcXEven, srcXOdd,
-
- d, dstStrideEven, dstStrideOdd,
- dstXEven, dstXOdd,
-
- width, height, alu, pm);
- }
- else
- {
- fbBltOdd (s, srcStrideEven, srcStrideOdd,
- srcXEven, srcXOdd,
-
- d, dstStrideEven, dstStrideOdd,
- dstXEven, dstXOdd,
-
- width, height, alu, pm, bpp);
- }
- }
- else
-#endif
- {
- fbBlt ((FbBits *) src, FbStipStrideToBitsStride (srcStride),
- srcX,
- (FbBits *) dst, FbStipStrideToBitsStride (dstStride),
- dstX,
- width, height,
- alu, pm, bpp, FALSE, FALSE);
- }
-}
+/*
+ * 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.
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <string.h>
+#include "fb.h"
+
+#define InitializeShifts(sx,dx,ls,rs) { \
+ if (sx != dx) { \
+ if (sx > dx) { \
+ ls = sx - dx; \
+ rs = FB_UNIT - ls; \
+ } else { \
+ rs = dx - sx; \
+ ls = FB_UNIT - rs; \
+ } \
+ } \
+}
+
+void
+fbBlt (FbBits *srcLine,
+ FbStride srcStride,
+ int srcX,
+
+ FbBits *dstLine,
+ FbStride dstStride,
+ int dstX,
+
+ int width,
+ int height,
+
+ int alu,
+ FbBits pm,
+ int bpp,
+
+ Bool reverse,
+ Bool upsidedown)
+{
+ FbBits *src, *dst;
+ int leftShift, rightShift;
+ FbBits startmask, endmask;
+ FbBits bits, bits1;
+ int n, nmiddle;
+ Bool destInvarient;
+ int startbyte, endbyte;
+ FbDeclareMergeRop ();
+
+ if (bpp == 24 && !FbCheck24Pix (pm))
+ {
+ fbBlt24 (srcLine, srcStride, srcX, dstLine, dstStride, dstX,
+ width, height, alu, pm, reverse, upsidedown);
+ return;
+ }
+
+ if (alu == GXcopy && pm == FB_ALLONES && !reverse &&
+ !(srcX & 7) && !(dstX & 7) && !(width & 7)) {
+ int i;
+ CARD8 *src = (CARD8 *) srcLine;
+ CARD8 *dst = (CARD8 *) dstLine;
+
+ srcStride *= sizeof(FbBits);
+ dstStride *= sizeof(FbBits);
+ width >>= 3;
+ src += (srcX >> 3);
+ dst += (dstX >> 3);
+
+ if (!upsidedown)
+ for (i = 0; i < height; i++)
+ MEMCPY_WRAPPED(dst + i * dstStride, src + i * srcStride, width);
+ else
+ for (i = height - 1; i >= 0; i--)
+ MEMCPY_WRAPPED(dst + i * dstStride, src + i * srcStride, width);
+
+ return;
+ }
+
+ FbInitializeMergeRop(alu, pm);
+ destInvarient = FbDestInvarientMergeRop();
+ if (upsidedown)
+ {
+ srcLine += (height - 1) * (srcStride);
+ dstLine += (height - 1) * (dstStride);
+ srcStride = -srcStride;
+ dstStride = -dstStride;
+ }
+ FbMaskBitsBytes (dstX, width, destInvarient, startmask, startbyte,
+ nmiddle, endmask, endbyte);
+ if (reverse)
+ {
+ srcLine += ((srcX + width - 1) >> FB_SHIFT) + 1;
+ dstLine += ((dstX + width - 1) >> FB_SHIFT) + 1;
+ srcX = (srcX + width - 1) & FB_MASK;
+ dstX = (dstX + width - 1) & FB_MASK;
+ }
+ else
+ {
+ srcLine += srcX >> FB_SHIFT;
+ dstLine += dstX >> FB_SHIFT;
+ srcX &= FB_MASK;
+ dstX &= FB_MASK;
+ }
+ if (srcX == dstX)
+ {
+ while (height--)
+ {
+ src = srcLine;
+ srcLine += srcStride;
+ dst = dstLine;
+ dstLine += dstStride;
+ if (reverse)
+ {
+ if (endmask)
+ {
+ bits = READ(--src);
+ --dst;
+ FbDoRightMaskByteMergeRop(dst, bits, endbyte, endmask);
+ }
+ n = nmiddle;
+ if (destInvarient)
+ {
+ while (n--)
+ WRITE(--dst, FbDoDestInvarientMergeRop(READ(--src)));
+ }
+ else
+ {
+ while (n--)
+ {
+ bits = READ(--src);
+ --dst;
+ WRITE(dst, FbDoMergeRop (bits, READ(dst)));
+ }
+ }
+ if (startmask)
+ {
+ bits = READ(--src);
+ --dst;
+ FbDoLeftMaskByteMergeRop(dst, bits, startbyte, startmask);
+ }
+ }
+ else
+ {
+ if (startmask)
+ {
+ bits = READ(src++);
+ FbDoLeftMaskByteMergeRop(dst, bits, startbyte, startmask);
+ dst++;
+ }
+ n = nmiddle;
+ if (destInvarient)
+ {
+#if 0
+ /*
+ * This provides some speedup on screen->screen blts
+ * over the PCI bus, usually about 10%. But fb
+ * isn't usually used for this operation...
+ */
+ if (_ca2 + 1 == 0 && _cx2 == 0)
+ {
+ FbBits t1, t2, t3, t4;
+ while (n >= 4)
+ {
+ t1 = *src++;
+ t2 = *src++;
+ t3 = *src++;
+ t4 = *src++;
+ *dst++ = t1;
+ *dst++ = t2;
+ *dst++ = t3;
+ *dst++ = t4;
+ n -= 4;
+ }
+ }
+#endif
+ while (n--)
+ WRITE(dst++, FbDoDestInvarientMergeRop(READ(src++)));
+ }
+ else
+ {
+ while (n--)
+ {
+ bits = READ(src++);
+ WRITE(dst, FbDoMergeRop (bits, READ(dst)));
+ dst++;
+ }
+ }
+ if (endmask)
+ {
+ bits = READ(src);
+ FbDoRightMaskByteMergeRop(dst, bits, endbyte, endmask);
+ }
+ }
+ }
+ }
+ else
+ {
+ if (srcX > dstX)
+ {
+ leftShift = srcX - dstX;
+ rightShift = FB_UNIT - leftShift;
+ }
+ else
+ {
+ rightShift = dstX - srcX;
+ leftShift = FB_UNIT - rightShift;
+ }
+ while (height--)
+ {
+ src = srcLine;
+ srcLine += srcStride;
+ dst = dstLine;
+ dstLine += dstStride;
+
+ bits1 = 0;
+ if (reverse)
+ {
+ if (srcX < dstX)
+ bits1 = READ(--src);
+ if (endmask)
+ {
+ bits = FbScrRight(bits1, rightShift);
+ if (FbScrRight(endmask, leftShift))
+ {
+ bits1 = READ(--src);
+ bits |= FbScrLeft(bits1, leftShift);
+ }
+ --dst;
+ FbDoRightMaskByteMergeRop(dst, bits, endbyte, endmask);
+ }
+ n = nmiddle;
+ if (destInvarient)
+ {
+ while (n--)
+ {
+ bits = FbScrRight(bits1, rightShift);
+ bits1 = READ(--src);
+ bits |= FbScrLeft(bits1, leftShift);
+ --dst;
+ WRITE(dst, FbDoDestInvarientMergeRop(bits));
+ }
+ }
+ else
+ {
+ while (n--)
+ {
+ bits = FbScrRight(bits1, rightShift);
+ bits1 = READ(--src);
+ bits |= FbScrLeft(bits1, leftShift);
+ --dst;
+ WRITE(dst, FbDoMergeRop(bits, READ(dst)));
+ }
+ }
+ if (startmask)
+ {
+ bits = FbScrRight(bits1, rightShift);
+ if (FbScrRight(startmask, leftShift))
+ {
+ bits1 = READ(--src);
+ bits |= FbScrLeft(bits1, leftShift);
+ }
+ --dst;
+ FbDoLeftMaskByteMergeRop (dst, bits, startbyte, startmask);
+ }
+ }
+ else
+ {
+ if (srcX > dstX)
+ bits1 = READ(src++);
+ if (startmask)
+ {
+ bits = FbScrLeft(bits1, leftShift);
+ if (FbScrLeft(startmask, rightShift))
+ {
+ bits1 = READ(src++);
+ bits |= FbScrRight(bits1, rightShift);
+ }
+ FbDoLeftMaskByteMergeRop (dst, bits, startbyte, startmask);
+ dst++;
+ }
+ n = nmiddle;
+ if (destInvarient)
+ {
+ while (n--)
+ {
+ bits = FbScrLeft(bits1, leftShift);
+ bits1 = READ(src++);
+ bits |= FbScrRight(bits1, rightShift);
+ WRITE(dst, FbDoDestInvarientMergeRop(bits));
+ dst++;
+ }
+ }
+ else
+ {
+ while (n--)
+ {
+ bits = FbScrLeft(bits1, leftShift);
+ bits1 = READ(src++);
+ bits |= FbScrRight(bits1, rightShift);
+ WRITE(dst, FbDoMergeRop(bits, READ(dst)));
+ dst++;
+ }
+ }
+ if (endmask)
+ {
+ bits = FbScrLeft(bits1, leftShift);
+ if (FbScrLeft(endmask, rightShift))
+ {
+ bits1 = READ(src);
+ bits |= FbScrRight(bits1, rightShift);
+ }
+ FbDoRightMaskByteMergeRop (dst, bits, endbyte, endmask);
+ }
+ }
+ }
+ }
+}
+
+
+#undef DEBUG_BLT24
+#ifdef DEBUG_BLT24
+
+static unsigned long
+getPixel (char *src, int x)
+{
+ unsigned long l;
+
+ l = 0;
+ memcpy (&l, src + x * 3, 3);
+ return l;
+}
+#endif
+
+static void
+fbBlt24Line (FbBits *src,
+ int srcX,
+
+ FbBits *dst,
+ int dstX,
+
+ int width,
+
+ int alu,
+ FbBits pm,
+
+ Bool reverse)
+{
+#ifdef DEBUG_BLT24
+ char *origDst = (char *) dst;
+ FbBits *origLine = dst + ((dstX >> FB_SHIFT) - 1);
+ int origNlw = ((width + FB_MASK) >> FB_SHIFT) + 3;
+ int origX = dstX / 24;
+#endif
+
+ int leftShift, rightShift;
+ FbBits startmask, endmask;
+ int n;
+
+ FbBits bits, bits1;
+ FbBits mask;
+
+ int rot;
+ FbDeclareMergeRop ();
+
+ FbInitializeMergeRop (alu, FB_ALLONES);
+ FbMaskBits(dstX, width, startmask, n, endmask);
+#ifdef DEBUG_BLT24
+ ErrorF ("dstX %d width %d reverse %d\n", dstX, width, reverse);
+#endif
+ if (reverse)
+ {
+ src += ((srcX + width - 1) >> FB_SHIFT) + 1;
+ dst += ((dstX + width - 1) >> FB_SHIFT) + 1;
+ rot = FbFirst24Rot (((dstX + width - 8) & FB_MASK));
+ rot = FbPrev24Rot(rot);
+#ifdef DEBUG_BLT24
+ ErrorF ("dstX + width - 8: %d rot: %d\n", (dstX + width - 8) & FB_MASK, rot);
+#endif
+ srcX = (srcX + width - 1) & FB_MASK;
+ dstX = (dstX + width - 1) & FB_MASK;
+ }
+ else
+ {
+ src += srcX >> FB_SHIFT;
+ dst += dstX >> FB_SHIFT;
+ srcX &= FB_MASK;
+ dstX &= FB_MASK;
+ rot = FbFirst24Rot (dstX);
+#ifdef DEBUG_BLT24
+ ErrorF ("dstX: %d rot: %d\n", dstX, rot);
+#endif
+ }
+ mask = FbRot24(pm,rot);
+#ifdef DEBUG_BLT24
+ ErrorF ("pm 0x%x mask 0x%x\n", pm, mask);
+#endif
+ if (srcX == dstX)
+ {
+ if (reverse)
+ {
+ if (endmask)
+ {
+ bits = READ(--src);
+ --dst;
+ WRITE(dst, FbDoMaskMergeRop (bits, READ(dst), mask & endmask));
+ mask = FbPrev24Pix (mask);
+ }
+ while (n--)
+ {
+ bits = READ(--src);
+ --dst;
+ WRITE(dst, FbDoMaskMergeRop (bits, READ(dst), mask));
+ mask = FbPrev24Pix (mask);
+ }
+ if (startmask)
+ {
+ bits = READ(--src);
+ --dst;
+ WRITE(dst, FbDoMaskMergeRop(bits, READ(dst), mask & startmask));
+ }
+ }
+ else
+ {
+ if (startmask)
+ {
+ bits = READ(src++);
+ WRITE(dst, FbDoMaskMergeRop (bits, READ(dst), mask & startmask));
+ dst++;
+ mask = FbNext24Pix(mask);
+ }
+ while (n--)
+ {
+ bits = READ(src++);
+ WRITE(dst, FbDoMaskMergeRop (bits, READ(dst), mask));
+ dst++;
+ mask = FbNext24Pix(mask);
+ }
+ if (endmask)
+ {
+ bits = READ(src);
+ WRITE(dst, FbDoMaskMergeRop(bits, READ(dst), mask & endmask));
+ }
+ }
+ }
+ else
+ {
+ if (srcX > dstX)
+ {
+ leftShift = srcX - dstX;
+ rightShift = FB_UNIT - leftShift;
+ }
+ else
+ {
+ rightShift = dstX - srcX;
+ leftShift = FB_UNIT - rightShift;
+ }
+
+ bits1 = 0;
+ if (reverse)
+ {
+ if (srcX < dstX)
+ bits1 = READ(--src);
+ if (endmask)
+ {
+ bits = FbScrRight(bits1, rightShift);
+ if (FbScrRight(endmask, leftShift))
+ {
+ bits1 = READ(--src);
+ bits |= FbScrLeft(bits1, leftShift);
+ }
+ --dst;
+ WRITE(dst, FbDoMaskMergeRop (bits, READ(dst), mask & endmask));
+ mask = FbPrev24Pix(mask);
+ }
+ while (n--)
+ {
+ bits = FbScrRight(bits1, rightShift);
+ bits1 = READ(--src);
+ bits |= FbScrLeft(bits1, leftShift);
+ --dst;
+ WRITE(dst, FbDoMaskMergeRop(bits, READ(dst), mask));
+ mask = FbPrev24Pix(mask);
+ }
+ if (startmask)
+ {
+ bits = FbScrRight(bits1, rightShift);
+ if (FbScrRight(startmask, leftShift))
+ {
+ bits1 = READ(--src);
+ bits |= FbScrLeft(bits1, leftShift);
+ }
+ --dst;
+ WRITE(dst, FbDoMaskMergeRop (bits, READ(dst), mask & startmask));
+ }
+ }
+ else
+ {
+ if (srcX > dstX)
+ bits1 = READ(src++);
+ if (startmask)
+ {
+ bits = FbScrLeft(bits1, leftShift);
+ bits1 = READ(src++);
+ bits |= FbScrRight(bits1, rightShift);
+ WRITE(dst, FbDoMaskMergeRop (bits, READ(dst), mask & startmask));
+ dst++;
+ mask = FbNext24Pix(mask);
+ }
+ while (n--)
+ {
+ bits = FbScrLeft(bits1, leftShift);
+ bits1 = READ(src++);
+ bits |= FbScrRight(bits1, rightShift);
+ WRITE(dst, FbDoMaskMergeRop(bits, READ(dst), mask));
+ dst++;
+ mask = FbNext24Pix(mask);
+ }
+ if (endmask)
+ {
+ bits = FbScrLeft(bits1, leftShift);
+ if (FbScrLeft(endmask, rightShift))
+ {
+ bits1 = READ(src);
+ bits |= FbScrRight(bits1, rightShift);
+ }
+ WRITE(dst, FbDoMaskMergeRop (bits, READ(dst), mask & endmask));
+ }
+ }
+ }
+#ifdef DEBUG_BLT24
+ {
+ int firstx, lastx, x;
+
+ firstx = origX;
+ if (firstx)
+ firstx--;
+ lastx = origX + width/24 + 1;
+ for (x = firstx; x <= lastx; x++)
+ ErrorF ("%06x ", getPixel (origDst, x));
+ ErrorF ("\n");
+ while (origNlw--)
+ ErrorF ("%08x ", *origLine++);
+ ErrorF ("\n");
+ }
+#endif
+}
+
+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)
+{
+ if (upsidedown)
+ {
+ srcLine += (height-1) * srcStride;
+ dstLine += (height-1) * dstStride;
+ srcStride = -srcStride;
+ dstStride = -dstStride;
+ }
+ while (height--)
+ {
+ fbBlt24Line (srcLine, srcX, dstLine, dstX, width, alu, pm, reverse);
+ srcLine += srcStride;
+ dstLine += dstStride;
+ }
+#ifdef DEBUG_BLT24
+ ErrorF ("\n");
+#endif
+}
+
+#if FB_SHIFT == FB_STIP_SHIFT + 1
+
+/*
+ * Could be generalized to FB_SHIFT > FB_STIP_SHIFT + 1 by
+ * creating an ring of values stepped through for each line
+ */
+
+void
+fbBltOdd (FbBits *srcLine,
+ FbStride srcStrideEven,
+ FbStride srcStrideOdd,
+ int srcXEven,
+ int srcXOdd,
+
+ FbBits *dstLine,
+ FbStride dstStrideEven,
+ FbStride dstStrideOdd,
+ int dstXEven,
+ int dstXOdd,
+
+ int width,
+ int height,
+
+ int alu,
+ FbBits pm,
+ int bpp)
+{
+ FbBits *src;
+ int leftShiftEven, rightShiftEven;
+ FbBits startmaskEven, endmaskEven;
+ int nmiddleEven;
+
+ FbBits *dst;
+ int leftShiftOdd, rightShiftOdd;
+ FbBits startmaskOdd, endmaskOdd;
+ int nmiddleOdd;
+
+ int leftShift, rightShift;
+ FbBits startmask, endmask;
+ int nmiddle;
+
+ int srcX, dstX;
+
+ FbBits bits, bits1;
+ int n;
+
+ Bool destInvarient;
+ Bool even;
+ FbDeclareMergeRop ();
+
+ FbInitializeMergeRop (alu, pm);
+ destInvarient = FbDestInvarientMergeRop();
+
+ srcLine += srcXEven >> FB_SHIFT;
+ dstLine += dstXEven >> FB_SHIFT;
+ srcXEven &= FB_MASK;
+ dstXEven &= FB_MASK;
+ srcXOdd &= FB_MASK;
+ dstXOdd &= FB_MASK;
+
+ FbMaskBits(dstXEven, width, startmaskEven, nmiddleEven, endmaskEven);
+ FbMaskBits(dstXOdd, width, startmaskOdd, nmiddleOdd, endmaskOdd);
+
+ even = TRUE;
+ InitializeShifts(srcXEven, dstXEven, leftShiftEven, rightShiftEven);
+ InitializeShifts(srcXOdd, dstXOdd, leftShiftOdd, rightShiftOdd);
+ while (height--)
+ {
+ src = srcLine;
+ dst = dstLine;
+ if (even)
+ {
+ srcX = srcXEven;
+ dstX = dstXEven;
+ startmask = startmaskEven;
+ endmask = endmaskEven;
+ nmiddle = nmiddleEven;
+ leftShift = leftShiftEven;
+ rightShift = rightShiftEven;
+ srcLine += srcStrideEven;
+ dstLine += dstStrideEven;
+ even = FALSE;
+ }
+ else
+ {
+ srcX = srcXOdd;
+ dstX = dstXOdd;
+ startmask = startmaskOdd;
+ endmask = endmaskOdd;
+ nmiddle = nmiddleOdd;
+ leftShift = leftShiftOdd;
+ rightShift = rightShiftOdd;
+ srcLine += srcStrideOdd;
+ dstLine += dstStrideOdd;
+ even = TRUE;
+ }
+ if (srcX == dstX)
+ {
+ if (startmask)
+ {
+ bits = READ(src++);
+ WRITE(dst, FbDoMaskMergeRop (bits, READ(dst), startmask));
+ dst++;
+ }
+ n = nmiddle;
+ if (destInvarient)
+ {
+ while (n--)
+ {
+ bits = READ(src++);
+ WRITE(dst, FbDoDestInvarientMergeRop(bits));
+ dst++;
+ }
+ }
+ else
+ {
+ while (n--)
+ {
+ bits = READ(src++);
+ WRITE(dst, FbDoMergeRop (bits, READ(dst)));
+ dst++;
+ }
+ }
+ if (endmask)
+ {
+ bits = READ(src);
+ WRITE(dst, FbDoMaskMergeRop(bits, READ(dst), endmask));
+ }
+ }
+ else
+ {
+ bits = 0;
+ if (srcX > dstX)
+ bits = READ(src++);
+ if (startmask)
+ {
+ bits1 = FbScrLeft(bits, leftShift);
+ bits = READ(src++);
+ bits1 |= FbScrRight(bits, rightShift);
+ WRITE(dst, FbDoMaskMergeRop (bits1, READ(dst), startmask));
+ dst++;
+ }
+ n = nmiddle;
+ if (destInvarient)
+ {
+ while (n--)
+ {
+ bits1 = FbScrLeft(bits, leftShift);
+ bits = READ(src++);
+ bits1 |= FbScrRight(bits, rightShift);
+ WRITE(dst, FbDoDestInvarientMergeRop(bits1));
+ dst++;
+ }
+ }
+ else
+ {
+ while (n--)
+ {
+ bits1 = FbScrLeft(bits, leftShift);
+ bits = READ(src++);
+ bits1 |= FbScrRight(bits, rightShift);
+ WRITE(dst, FbDoMergeRop(bits1, READ(dst)));
+ dst++;
+ }
+ }
+ if (endmask)
+ {
+ bits1 = FbScrLeft(bits, leftShift);
+ if (FbScrLeft(endmask, rightShift))
+ {
+ bits = READ(src);
+ bits1 |= FbScrRight(bits, rightShift);
+ }
+ WRITE(dst, FbDoMaskMergeRop (bits1, READ(dst), endmask));
+ }
+ }
+ }
+}
+
+void
+fbBltOdd24 (FbBits *srcLine,
+ FbStride srcStrideEven,
+ FbStride srcStrideOdd,
+ int srcXEven,
+ int srcXOdd,
+
+ FbBits *dstLine,
+ FbStride dstStrideEven,
+ FbStride dstStrideOdd,
+ int dstXEven,
+ int dstXOdd,
+
+ int width,
+ int height,
+
+ int alu,
+ FbBits pm)
+{
+ Bool even = TRUE;
+
+ while (height--)
+ {
+ if (even)
+ {
+ fbBlt24Line (srcLine, srcXEven, dstLine, dstXEven,
+ width, alu, pm, FALSE);
+ srcLine += srcStrideEven;
+ dstLine += dstStrideEven;
+ even = FALSE;
+ }
+ else
+ {
+ fbBlt24Line (srcLine, srcXOdd, dstLine, dstXOdd,
+ width, alu, pm, FALSE);
+ srcLine += srcStrideOdd;
+ dstLine += dstStrideOdd;
+ even = TRUE;
+ }
+ }
+}
+
+#endif
+
+#if FB_STIP_SHIFT != FB_SHIFT
+void
+fbSetBltOdd (FbStip *stip,
+ FbStride stipStride,
+ int srcX,
+ FbBits **bits,
+ FbStride *strideEven,
+ FbStride *strideOdd,
+ int *srcXEven,
+ int *srcXOdd)
+{
+ int srcAdjust;
+ int strideAdjust;
+
+ /*
+ * bytes needed to align source
+ */
+ srcAdjust = (((int) stip) & (FB_MASK >> 3));
+ /*
+ * FbStip units needed to align stride
+ */
+ strideAdjust = stipStride & (FB_MASK >> FB_STIP_SHIFT);
+
+ *bits = (FbBits *) ((char *) stip - srcAdjust);
+ if (srcAdjust)
+ {
+ *strideEven = FbStipStrideToBitsStride (stipStride + 1);
+ *strideOdd = FbStipStrideToBitsStride (stipStride);
+
+ *srcXEven = srcX + (srcAdjust << 3);
+ *srcXOdd = srcX + (srcAdjust << 3) - (strideAdjust << FB_STIP_SHIFT);
+ }
+ else
+ {
+ *strideEven = FbStipStrideToBitsStride (stipStride);
+ *strideOdd = FbStipStrideToBitsStride (stipStride + 1);
+
+ *srcXEven = srcX;
+ *srcXOdd = srcX + (strideAdjust << FB_STIP_SHIFT);
+ }
+}
+#endif
+
+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)
+{
+#if FB_STIP_SHIFT != FB_SHIFT
+ if (FB_STIP_ODDSTRIDE(srcStride) || FB_STIP_ODDPTR(src) ||
+ FB_STIP_ODDSTRIDE(dstStride) || FB_STIP_ODDPTR(dst))
+ {
+ FbStride srcStrideEven, srcStrideOdd;
+ FbStride dstStrideEven, dstStrideOdd;
+ int srcXEven, srcXOdd;
+ int dstXEven, dstXOdd;
+ FbBits *s, *d;
+ int sx, dx;
+
+ src += srcX >> FB_STIP_SHIFT;
+ srcX &= FB_STIP_MASK;
+ dst += dstX >> FB_STIP_SHIFT;
+ dstX &= FB_STIP_MASK;
+
+ fbSetBltOdd (src, srcStride, srcX,
+ &s,
+ &srcStrideEven, &srcStrideOdd,
+ &srcXEven, &srcXOdd);
+
+ fbSetBltOdd (dst, dstStride, dstX,
+ &d,
+ &dstStrideEven, &dstStrideOdd,
+ &dstXEven, &dstXOdd);
+
+ if (bpp == 24 && !FbCheck24Pix (pm))
+ {
+ fbBltOdd24 (s, srcStrideEven, srcStrideOdd,
+ srcXEven, srcXOdd,
+
+ d, dstStrideEven, dstStrideOdd,
+ dstXEven, dstXOdd,
+
+ width, height, alu, pm);
+ }
+ else
+ {
+ fbBltOdd (s, srcStrideEven, srcStrideOdd,
+ srcXEven, srcXOdd,
+
+ d, dstStrideEven, dstStrideOdd,
+ dstXEven, dstXOdd,
+
+ width, height, alu, pm, bpp);
+ }
+ }
+ else
+#endif
+ {
+ fbBlt ((FbBits *) src, FbStipStrideToBitsStride (srcStride),
+ srcX,
+ (FbBits *) dst, FbStipStrideToBitsStride (dstStride),
+ dstX,
+ width, height,
+ alu, pm, bpp, FALSE, FALSE);
+ }
+}
diff --git a/xorg-server/fb/fbbltone.c b/xorg-server/fb/fbbltone.c
index 0a91575a7..0e95aa3ff 100644
--- a/xorg-server/fb/fbbltone.c
+++ b/xorg-server/fb/fbbltone.c
@@ -1,862 +1,862 @@
-/*
- * 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.
- */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include "fb.h"
-
-#ifdef __clang__
-/* shift overflow is intentional */
-#pragma clang diagnostic ignored "-Wshift-overflow"
-#endif
-
-/*
- * Example: srcX = 13 dstX = 8 (FB unit 32 dstBpp 8)
- *
- * **** **** **** **** **** **** **** ****
- * ^
- * ******** ******** ******** ********
- * ^
- * leftShift = 12
- * rightShift = 20
- *
- * Example: srcX = 0 dstX = 8 (FB unit 32 dstBpp 8)
- *
- * **** **** **** **** **** **** **** ****
- * ^
- * ******** ******** ******** ********
- * ^
- *
- * leftShift = 24
- * rightShift = 8
- */
-
-#define LoadBits {\
- if (leftShift) { \
- bitsRight = (src < srcEnd ? READ(src++) : 0); \
- bits = (FbStipLeft (bitsLeft, leftShift) | \
- FbStipRight(bitsRight, rightShift)); \
- bitsLeft = bitsRight; \
- } else \
- bits = (src < srcEnd ? READ(src++) : 0); \
-}
-
-
-#define LaneCases1(n,a) case n: FbLaneCase(n,a); break
-#define LaneCases2(n,a) LaneCases1(n,a); LaneCases1(n+1,a)
-#define LaneCases4(n,a) LaneCases2(n,a); LaneCases2(n+2,a)
-#define LaneCases8(n,a) LaneCases4(n,a); LaneCases4(n+4,a)
-#define LaneCases16(n,a) LaneCases8(n,a); LaneCases8(n+8,a)
-#define LaneCases32(n,a) LaneCases16(n,a); LaneCases16(n+16,a)
-#define LaneCases64(n,a) LaneCases32(n,a); LaneCases32(n+32,a)
-#define LaneCases128(n,a) LaneCases64(n,a); LaneCases64(n+64,a)
-#define LaneCases256(n,a) LaneCases128(n,a); LaneCases128(n+128,a)
-
-#if FB_SHIFT == 6
-#define LaneCases(a) LaneCases256(0,a)
-#endif
-
-#if FB_SHIFT == 5
-#define LaneCases(a) LaneCases16(0,a)
-#endif
-
-#if FB_SHIFT == 6
-CARD8 fb8Lane[256] = {
-0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21,
-22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40,
-41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59,
-60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78,
-79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97,
-98, 99, 100, 101, 102,103,104,105,106,107,108,109,110,111,112,113,114,115,
-116, 117, 118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,
-134, 135, 136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,
-152, 153, 154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,
-170, 171, 172,173,174,175,176,177,178,179,180,181,182,183,184,185,186,187,
-188, 189, 190,191,192,193,194,195,196,197,198,199,200,201,202,203,204,205,
-206, 207, 208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,
-224, 225, 226,227,228,229,230,231,232,233,234,235,236,237,238,239,240,241,
-242, 243, 244,245,246,247,248,249,250,251,252,253,254,255,
-};
-
-CARD8 fb16Lane[256] = {
- 0x00, 0x03, 0x0c, 0x0f,
- 0x30, 0x33, 0x3c, 0x3f,
- 0xc0, 0xc3, 0xcc, 0xcf,
- 0xf0, 0xf3, 0xfc, 0xff,
-};
-
-CARD8 fb32Lane[16] = {
- 0x00, 0x0f, 0xf0, 0xff,
-};
-#endif
-
-#if FB_SHIFT == 5
-CARD8 fb8Lane[16] = {
- 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15
-};
-
-CARD8 fb16Lane[16] = {
- 0, 3, 12, 15, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-};
-
-CARD8 fb32Lane[16] = {
- 0, 15, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-};
-#endif
-
-CARD8 *fbLaneTable[33] = {
- 0, 0, 0, 0, 0, 0, 0, 0,
- fb8Lane, 0, 0, 0, 0, 0, 0, 0,
- fb16Lane, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0,
- fb32Lane
-};
-
-void
-fbBltOne (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)
-{
- const FbBits *fbBits;
- FbBits *srcEnd;
- int pixelsPerDst; /* dst pixels per FbBits */
- int unitsPerSrc; /* src patterns per FbStip */
- int leftShift, rightShift; /* align source with dest */
- FbBits startmask, endmask; /* dest scanline masks */
- FbStip bits=0, bitsLeft, bitsRight;/* source bits */
- FbStip left;
- FbBits mask;
- int nDst; /* dest longwords (w.o. end) */
- int w;
- int n, nmiddle;
- int dstS; /* stipple-relative dst X coordinate */
- Bool copy; /* accelerate dest-invariant */
- Bool transparent; /* accelerate 0 nop */
- int srcinc; /* source units consumed */
- Bool endNeedsLoad = FALSE; /* need load for endmask */
- CARD8 *fbLane;
- int startbyte, endbyte;
-
- if (dstBpp == 24)
- {
- fbBltOne24 (src, srcStride, srcX,
- dst, dstStride, dstX, dstBpp,
- width, height,
- fgand, fgxor, bgand, bgxor);
- return;
- }
-
- /*
- * Do not read past the end of the buffer!
- */
- srcEnd = src + height * srcStride;
-
- /*
- * Number of destination units in FbBits == number of stipple pixels
- * used each time
- */
- pixelsPerDst = FB_UNIT / dstBpp;
-
- /*
- * Number of source stipple patterns in FbStip
- */
- unitsPerSrc = FB_STIP_UNIT / pixelsPerDst;
-
- copy = FALSE;
- transparent = FALSE;
- if (bgand == 0 && fgand == 0)
- copy = TRUE;
- else if (bgand == FB_ALLONES && bgxor == 0)
- transparent = TRUE;
-
- /*
- * Adjust source and dest to nearest FbBits boundary
- */
- src += srcX >> FB_STIP_SHIFT;
- dst += dstX >> FB_SHIFT;
- srcX &= FB_STIP_MASK;
- dstX &= FB_MASK;
-
- FbMaskBitsBytes(dstX, width, copy,
- startmask, startbyte, nmiddle, endmask, endbyte);
-
- /*
- * Compute effective dest alignment requirement for
- * source -- must align source to dest unit boundary
- */
- dstS = dstX / dstBpp;
- /*
- * Compute shift constants for effective alignement
- */
- if (srcX >= dstS)
- {
- leftShift = srcX - dstS;
- rightShift = FB_STIP_UNIT - leftShift;
- }
- else
- {
- rightShift = dstS - srcX;
- leftShift = FB_STIP_UNIT - rightShift;
- }
- /*
- * Get pointer to stipple mask array for this depth
- */
- fbBits = 0; /* unused */
- if (pixelsPerDst <= 8)
- fbBits = fbStippleTable[pixelsPerDst];
- fbLane = 0;
- if (transparent && fgand == 0 && dstBpp >= 8)
- fbLane = fbLaneTable[dstBpp];
-
- /*
- * Compute total number of destination words written, but
- * don't count endmask
- */
- nDst = nmiddle;
- if (startmask)
- nDst++;
-
- dstStride -= nDst;
-
- /*
- * Compute total number of source words consumed
- */
-
- srcinc = (nDst + unitsPerSrc - 1) / unitsPerSrc;
-
- if (srcX > dstS)
- srcinc++;
- if (endmask)
- {
- endNeedsLoad = nDst % unitsPerSrc == 0;
- if (endNeedsLoad)
- srcinc++;
- }
-
- srcStride -= srcinc;
-
- /*
- * Copy rectangle
- */
- while (height--)
- {
- w = nDst; /* total units across scanline */
- n = unitsPerSrc; /* units avail in single stipple */
- if (n > w)
- n = w;
-
- bitsLeft = 0;
- if (srcX > dstS)
- bitsLeft = READ(src++);
- if (n)
- {
- /*
- * Load first set of stipple bits
- */
- LoadBits;
-
- /*
- * Consume stipple bits for startmask
- */
- if (startmask)
- {
-#if FB_UNIT > 32
- if (pixelsPerDst == 16)
- mask = FbStipple16Bits(FbLeftStipBits(bits,16));
- else
-#endif
- mask = fbBits[FbLeftStipBits(bits,pixelsPerDst)];
- if (fbLane)
- {
- fbTransparentSpan (dst, mask & startmask, fgxor, 1);
- }
- else
- {
- if (mask || !transparent)
- FbDoLeftMaskByteStippleRRop (dst, mask,
- fgand, fgxor, bgand, bgxor,
- startbyte, startmask);
- }
- bits = FbStipLeft (bits, pixelsPerDst);
- dst++;
- n--;
- w--;
- }
- /*
- * Consume stipple bits across scanline
- */
- for (;;)
- {
- w -= n;
- if (copy)
- {
- while (n--)
- {
-#if FB_UNIT > 32
- if (pixelsPerDst == 16)
- mask = FbStipple16Bits(FbLeftStipBits(bits,16));
- else
-#endif
- mask = fbBits[FbLeftStipBits(bits,pixelsPerDst)];
- WRITE(dst, FbOpaqueStipple (mask, fgxor, bgxor));
- dst++;
- bits = FbStipLeft(bits, pixelsPerDst);
- }
- }
- else
- {
- if (fbLane)
- {
- while (bits && n)
- {
- switch (fbLane[FbLeftStipBits(bits,pixelsPerDst)]) {
- LaneCases((CARD8 *) dst);
- }
- bits = FbStipLeft(bits,pixelsPerDst);
- dst++;
- n--;
- }
- dst += n;
- }
- else
- {
- while (n--)
- {
- left = FbLeftStipBits(bits,pixelsPerDst);
- if (left || !transparent)
- {
- mask = fbBits[left];
- WRITE(dst, FbStippleRRop (READ(dst), mask,
- fgand, fgxor, bgand, bgxor));
- }
- dst++;
- bits = FbStipLeft(bits, pixelsPerDst);
- }
- }
- }
- if (!w)
- break;
- /*
- * Load another set and reset number of available units
- */
- LoadBits;
- n = unitsPerSrc;
- if (n > w)
- n = w;
- }
- }
- /*
- * Consume stipple bits for endmask
- */
- if (endmask)
- {
- if (endNeedsLoad)
- {
- LoadBits;
- }
-#if FB_UNIT > 32
- if (pixelsPerDst == 16)
- mask = FbStipple16Bits(FbLeftStipBits(bits,16));
- else
-#endif
- mask = fbBits[FbLeftStipBits(bits,pixelsPerDst)];
- if (fbLane)
- {
- fbTransparentSpan (dst, mask & endmask, fgxor, 1);
- }
- else
- {
- if (mask || !transparent)
- FbDoRightMaskByteStippleRRop (dst, mask,
- fgand, fgxor, bgand, bgxor,
- endbyte, endmask);
- }
- }
- dst += dstStride;
- src += srcStride;
- }
-}
-
-
-/*
- * Crufty macros to initialize the mask array, most of this
- * is to avoid compile-time warnings about shift overflow
- */
-
-#if BITMAP_BIT_ORDER == MSBFirst
-#define Mask24Pos(x,r) ((x)*24-(r))
-#else
-#define Mask24Pos(x,r) ((x)*24-((r) ? 24 - (r) : 0))
-#endif
-
-#define Mask24Neg(x,r) (Mask24Pos(x,r) < 0 ? -Mask24Pos(x,r) : 0)
-#define Mask24Check(x,r) (Mask24Pos(x,r) < 0 ? 0 : \
- Mask24Pos(x,r) >= FB_UNIT ? 0 : Mask24Pos(x,r))
-
-#define Mask24(x,r) (Mask24Pos(x,r) < FB_UNIT ? \
- (Mask24Pos(x,r) < 0 ? \
- 0xffffff >> Mask24Neg (x,r) : \
- 0xffffff << Mask24Check(x,r)) : 0)
-
-#define SelMask24(b,n,r) ((((b) >> n) & 1) * Mask24(n,r))
-
-/*
- * Untested for MSBFirst or FB_UNIT == 32
- */
-
-#if FB_UNIT == 64
-#define C4_24(b,r) \
- (SelMask24(b,0,r) | \
- SelMask24(b,1,r) | \
- SelMask24(b,2,r) | \
- SelMask24(b,3,r))
-
-#define FbStip24New(rot) (2 + (rot != 0))
-#define FbStip24Len 4
-
-const FbBits fbStipple24Bits[3][1 << FbStip24Len] = {
- /* rotate 0 */
- {
- C4_24( 0, 0), C4_24( 1, 0), C4_24( 2, 0), C4_24( 3, 0),
- C4_24( 4, 0), C4_24( 5, 0), C4_24( 6, 0), C4_24( 7, 0),
- C4_24( 8, 0), C4_24( 9, 0), C4_24(10, 0), C4_24(11, 0),
- C4_24(12, 0), C4_24(13, 0), C4_24(14, 0), C4_24(15, 0),
- },
- /* rotate 8 */
- {
- C4_24( 0, 8), C4_24( 1, 8), C4_24( 2, 8), C4_24( 3, 8),
- C4_24( 4, 8), C4_24( 5, 8), C4_24( 6, 8), C4_24( 7, 8),
- C4_24( 8, 8), C4_24( 9, 8), C4_24(10, 8), C4_24(11, 8),
- C4_24(12, 8), C4_24(13, 8), C4_24(14, 8), C4_24(15, 8),
- },
- /* rotate 16 */
- {
- C4_24( 0,16), C4_24( 1,16), C4_24( 2,16), C4_24( 3,16),
- C4_24( 4,16), C4_24( 5,16), C4_24( 6,16), C4_24( 7,16),
- C4_24( 8,16), C4_24( 9,16), C4_24(10,16), C4_24(11,16),
- C4_24(12,16), C4_24(13,16), C4_24(14,16), C4_24(15,16),
- }
-};
-
-#endif
-
-#if FB_UNIT == 32
-#define C2_24(b,r) \
- (SelMask24(b,0,r) | \
- SelMask24(b,1,r))
-
-#define FbStip24Len 2
-#if BITMAP_BIT_ORDER == MSBFirst
-#define FbStip24New(rot) (1 + (rot == 0))
-#else
-#define FbStip24New(rot) (1 + (rot == 8))
-#endif
-
-const FbBits fbStipple24Bits[3][1 << FbStip24Len] = {
- /* rotate 0 */
- {
- C2_24( 0, 0), C2_24 ( 1, 0), C2_24 ( 2, 0), C2_24 ( 3, 0),
- },
- /* rotate 8 */
- {
- C2_24( 0, 8), C2_24 ( 1, 8), C2_24 ( 2, 8), C2_24 ( 3, 8),
- },
- /* rotate 16 */
- {
- C2_24( 0,16), C2_24 ( 1,16), C2_24 ( 2,16), C2_24 ( 3,16),
- }
-};
-#endif
-
-#if BITMAP_BIT_ORDER == LSBFirst
-
-#define FbMergeStip24Bits(left, right, new) \
- (FbStipLeft (left, new) | FbStipRight ((right), (FbStip24Len - (new))))
-
-#define FbMergePartStip24Bits(left, right, llen, rlen) \
- (left | FbStipRight(right, llen))
-
-#else
-
-#define FbMergeStip24Bits(left, right, new) \
- ((FbStipLeft (left, new) & ((1 << FbStip24Len) - 1)) | right)
-
-#define FbMergePartStip24Bits(left, right, llen, rlen) \
- (FbStipLeft(left, rlen) | right)
-
-#endif
-
-#define fbFirstStipBits(len,stip) {\
- int __len = (len); \
- if (len <= remain) { \
- stip = FbLeftStipBits(bits, len); \
- } else { \
- stip = FbLeftStipBits(bits, remain); \
- bits = (src < srcEnd ? READ(src++) : 0); \
- __len = (len) - remain; \
- stip = FbMergePartStip24Bits(stip, FbLeftStipBits(bits, __len), \
- remain, __len); \
- remain = FB_STIP_UNIT; \
- } \
- bits = FbStipLeft (bits, __len); \
- remain -= __len; \
-}
-
-#define fbInitStipBits(offset,len,stip) {\
- bits = FbStipLeft (READ(src++),offset); \
- remain = FB_STIP_UNIT - offset; \
- fbFirstStipBits(len,stip); \
- stip = FbMergeStip24Bits (0, stip, len); \
-}
-
-#define fbNextStipBits(rot,stip) {\
- int __new = FbStip24New(rot); \
- FbStip __right; \
- fbFirstStipBits(__new, __right); \
- stip = FbMergeStip24Bits (stip, __right, __new); \
- rot = FbNext24Rot (rot); \
-}
-
-/*
- * Use deep mask tables that incorporate rotation, pull
- * a variable number of bits out of the stipple and
- * reuse the right bits as needed for the next write
- *
- * Yes, this is probably too much code, but most 24-bpp screens
- * have no acceleration so this code is used for stipples, copyplane
- * and text
- */
-void
-fbBltOne24 (FbStip *srcLine,
- 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)
-{
- FbStip *src, *srcEnd;
- FbBits leftMask, rightMask, mask;
- int nlMiddle, nl;
- FbStip stip, bits;
- int remain;
- int dstS;
- int firstlen;
- int rot0, rot;
- int nDst;
-
- /*
- * Do not read past the end of the buffer!
- */
- srcEnd = srcLine + height * srcStride;
-
- srcLine += srcX >> FB_STIP_SHIFT;
- dst += dstX >> FB_SHIFT;
- srcX &= FB_STIP_MASK;
- dstX &= FB_MASK;
- rot0 = FbFirst24Rot (dstX);
-
- FbMaskBits (dstX, width, leftMask, nlMiddle, rightMask);
-
- dstS = (dstX + 23) / 24;
- firstlen = FbStip24Len - dstS;
-
- nDst = nlMiddle;
- if (leftMask)
- nDst++;
- dstStride -= nDst;
-
- /* opaque copy */
- if (bgand == 0 && fgand == 0)
- {
- while (height--)
- {
- rot = rot0;
- src = srcLine;
- srcLine += srcStride;
- fbInitStipBits (srcX,firstlen, stip);
- if (leftMask)
- {
- mask = fbStipple24Bits[rot >> 3][stip];
- WRITE(dst, (READ(dst) & ~leftMask) |
- (FbOpaqueStipple (mask,
- FbRot24(fgxor, rot),
- FbRot24(bgxor, rot))
- & leftMask));
- dst++;
- fbNextStipBits(rot,stip);
- }
- nl = nlMiddle;
- while (nl--)
- {
- mask = fbStipple24Bits[rot>>3][stip];
- WRITE(dst, FbOpaqueStipple (mask,
- FbRot24(fgxor, rot),
- FbRot24(bgxor, rot)));
- dst++;
- fbNextStipBits(rot,stip);
- }
- if (rightMask)
- {
- mask = fbStipple24Bits[rot >> 3][stip];
- WRITE(dst, (READ(dst) & ~rightMask) |
- (FbOpaqueStipple (mask,
- FbRot24(fgxor, rot),
- FbRot24(bgxor, rot))
- & rightMask));
- }
- dst += dstStride;
- src += srcStride;
- }
- }
- /* transparent copy */
- else if (bgand == FB_ALLONES && bgxor == 0 && fgand == 0)
- {
- while (height--)
- {
- rot = rot0;
- src = srcLine;
- srcLine += srcStride;
- fbInitStipBits (srcX, firstlen, stip);
- if (leftMask)
- {
- if (stip)
- {
- mask = fbStipple24Bits[rot >> 3][stip] & leftMask;
- WRITE(dst, (READ(dst) & ~mask) | (FbRot24(fgxor, rot) & mask));
- }
- dst++;
- fbNextStipBits (rot, stip);
- }
- nl = nlMiddle;
- while (nl--)
- {
- if (stip)
- {
- mask = fbStipple24Bits[rot>>3][stip];
- WRITE(dst, (READ(dst) & ~mask) | (FbRot24(fgxor,rot) & mask));
- }
- dst++;
- fbNextStipBits (rot, stip);
- }
- if (rightMask)
- {
- if (stip)
- {
- mask = fbStipple24Bits[rot >> 3][stip] & rightMask;
- WRITE(dst, (READ(dst) & ~mask) | (FbRot24(fgxor, rot) & mask));
- }
- }
- dst += dstStride;
- }
- }
- else
- {
- while (height--)
- {
- rot = rot0;
- src = srcLine;
- srcLine += srcStride;
- fbInitStipBits (srcX, firstlen, stip);
- if (leftMask)
- {
- mask = fbStipple24Bits[rot >> 3][stip];
- WRITE(dst, FbStippleRRopMask (READ(dst), mask,
- FbRot24(fgand, rot),
- FbRot24(fgxor, rot),
- FbRot24(bgand, rot),
- FbRot24(bgxor, rot),
- leftMask));
- dst++;
- fbNextStipBits(rot,stip);
- }
- nl = nlMiddle;
- while (nl--)
- {
- mask = fbStipple24Bits[rot >> 3][stip];
- WRITE(dst, FbStippleRRop (READ(dst), mask,
- FbRot24(fgand, rot),
- FbRot24(fgxor, rot),
- FbRot24(bgand, rot),
- FbRot24(bgxor, rot)));
- dst++;
- fbNextStipBits(rot,stip);
- }
- if (rightMask)
- {
- mask = fbStipple24Bits[rot >> 3][stip];
- WRITE(dst, FbStippleRRopMask (READ(dst), mask,
- FbRot24(fgand, rot),
- FbRot24(fgxor, rot),
- FbRot24(bgand, rot),
- FbRot24(bgxor, rot),
- rightMask));
- }
- dst += dstStride;
- }
- }
-}
-
-/*
- * Not very efficient, but simple -- copy a single plane
- * from an N bit image to a 1 bit image
- */
-
-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)
-{
- FbBits *s;
- FbBits pm;
- FbBits srcMask;
- FbBits srcMaskFirst;
- FbBits srcMask0 = 0;
- FbBits srcBits;
-
- FbStip dstBits;
- FbStip *d;
- FbStip dstMask;
- FbStip dstMaskFirst;
- FbStip dstUnion;
- int w;
- int wt;
- int rot0;
-
- if (!width)
- return;
-
- src += srcX >> FB_SHIFT;
- srcX &= FB_MASK;
-
- dst += dstX >> FB_STIP_SHIFT;
- dstX &= FB_STIP_MASK;
-
- w = width / srcBpp;
-
- pm = fbReplicatePixel (planeMask, srcBpp);
- if (srcBpp == 24)
- {
- int w = 24;
-
- rot0 = FbFirst24Rot (srcX);
- if (srcX + w > FB_UNIT)
- w = FB_UNIT - srcX;
- srcMaskFirst = FbRot24(pm,rot0) & FbBitsMask(srcX,w);
- }
- else
- {
- rot0 = 0;
- srcMaskFirst = pm & FbBitsMask(srcX, srcBpp);
- srcMask0 = pm & FbBitsMask(0, srcBpp);
- }
-
- dstMaskFirst = FbStipMask(dstX,1);
- while (height--)
- {
- d = dst;
- dst += dstStride;
- s = src;
- src += srcStride;
-
- srcMask = srcMaskFirst;
- if (srcBpp == 24)
- srcMask0 = FbRot24(pm,rot0) & FbBitsMask(0, srcBpp);
- srcBits = READ(s++);
-
- dstMask = dstMaskFirst;
- dstUnion = 0;
- dstBits = 0;
-
- wt = w;
-
- while (wt--)
- {
- if (!srcMask)
- {
- srcBits = READ(s++);
- if (srcBpp == 24)
- srcMask0 = FbNext24Pix(srcMask0) & FbBitsMask(0,24);
- srcMask = srcMask0;
- }
- if (!dstMask)
- {
- WRITE(d, FbStippleRRopMask(READ(d), dstBits,
- fgand, fgxor, bgand, bgxor,
- dstUnion));
- d++;
- dstMask = FbStipMask(0,1);
- dstUnion = 0;
- dstBits = 0;
- }
- if (srcBits & srcMask)
- dstBits |= dstMask;
- dstUnion |= dstMask;
- if (srcBpp == FB_UNIT)
- srcMask = 0;
- else
- srcMask = FbScrRight(srcMask,srcBpp);
- dstMask = FbStipRight(dstMask,1);
- }
- if (dstUnion)
- WRITE(d, FbStippleRRopMask(READ(d),dstBits,
- fgand, fgxor, bgand, bgxor,
- dstUnion));
- }
-}
-
+/*
+ * 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.
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "fb.h"
+
+#ifdef __clang__
+/* shift overflow is intentional */
+#pragma clang diagnostic ignored "-Wshift-overflow"
+#endif
+
+/*
+ * Example: srcX = 13 dstX = 8 (FB unit 32 dstBpp 8)
+ *
+ * **** **** **** **** **** **** **** ****
+ * ^
+ * ******** ******** ******** ********
+ * ^
+ * leftShift = 12
+ * rightShift = 20
+ *
+ * Example: srcX = 0 dstX = 8 (FB unit 32 dstBpp 8)
+ *
+ * **** **** **** **** **** **** **** ****
+ * ^
+ * ******** ******** ******** ********
+ * ^
+ *
+ * leftShift = 24
+ * rightShift = 8
+ */
+
+#define LoadBits {\
+ if (leftShift) { \
+ bitsRight = (src < srcEnd ? READ(src++) : 0); \
+ bits = (FbStipLeft (bitsLeft, leftShift) | \
+ FbStipRight(bitsRight, rightShift)); \
+ bitsLeft = bitsRight; \
+ } else \
+ bits = (src < srcEnd ? READ(src++) : 0); \
+}
+
+
+#define LaneCases1(n,a) case n: FbLaneCase(n,a); break
+#define LaneCases2(n,a) LaneCases1(n,a); LaneCases1(n+1,a)
+#define LaneCases4(n,a) LaneCases2(n,a); LaneCases2(n+2,a)
+#define LaneCases8(n,a) LaneCases4(n,a); LaneCases4(n+4,a)
+#define LaneCases16(n,a) LaneCases8(n,a); LaneCases8(n+8,a)
+#define LaneCases32(n,a) LaneCases16(n,a); LaneCases16(n+16,a)
+#define LaneCases64(n,a) LaneCases32(n,a); LaneCases32(n+32,a)
+#define LaneCases128(n,a) LaneCases64(n,a); LaneCases64(n+64,a)
+#define LaneCases256(n,a) LaneCases128(n,a); LaneCases128(n+128,a)
+
+#if FB_SHIFT == 6
+#define LaneCases(a) LaneCases256(0,a)
+#endif
+
+#if FB_SHIFT == 5
+#define LaneCases(a) LaneCases16(0,a)
+#endif
+
+#if FB_SHIFT == 6
+CARD8 fb8Lane[256] = {
+0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21,
+22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40,
+41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59,
+60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78,
+79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97,
+98, 99, 100, 101, 102,103,104,105,106,107,108,109,110,111,112,113,114,115,
+116, 117, 118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,
+134, 135, 136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,
+152, 153, 154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,
+170, 171, 172,173,174,175,176,177,178,179,180,181,182,183,184,185,186,187,
+188, 189, 190,191,192,193,194,195,196,197,198,199,200,201,202,203,204,205,
+206, 207, 208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,
+224, 225, 226,227,228,229,230,231,232,233,234,235,236,237,238,239,240,241,
+242, 243, 244,245,246,247,248,249,250,251,252,253,254,255,
+};
+
+CARD8 fb16Lane[256] = {
+ 0x00, 0x03, 0x0c, 0x0f,
+ 0x30, 0x33, 0x3c, 0x3f,
+ 0xc0, 0xc3, 0xcc, 0xcf,
+ 0xf0, 0xf3, 0xfc, 0xff,
+};
+
+CARD8 fb32Lane[16] = {
+ 0x00, 0x0f, 0xf0, 0xff,
+};
+#endif
+
+#if FB_SHIFT == 5
+CARD8 fb8Lane[16] = {
+ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15
+};
+
+CARD8 fb16Lane[16] = {
+ 0, 3, 12, 15, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+};
+
+CARD8 fb32Lane[16] = {
+ 0, 15, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+};
+#endif
+
+CARD8 *fbLaneTable[33] = {
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ fb8Lane, 0, 0, 0, 0, 0, 0, 0,
+ fb16Lane, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ fb32Lane
+};
+
+void
+fbBltOne (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)
+{
+ const FbBits *fbBits;
+ FbBits *srcEnd;
+ int pixelsPerDst; /* dst pixels per FbBits */
+ int unitsPerSrc; /* src patterns per FbStip */
+ int leftShift, rightShift; /* align source with dest */
+ FbBits startmask, endmask; /* dest scanline masks */
+ FbStip bits=0, bitsLeft, bitsRight;/* source bits */
+ FbStip left;
+ FbBits mask;
+ int nDst; /* dest longwords (w.o. end) */
+ int w;
+ int n, nmiddle;
+ int dstS; /* stipple-relative dst X coordinate */
+ Bool copy; /* accelerate dest-invariant */
+ Bool transparent; /* accelerate 0 nop */
+ int srcinc; /* source units consumed */
+ Bool endNeedsLoad = FALSE; /* need load for endmask */
+ CARD8 *fbLane;
+ int startbyte, endbyte;
+
+ if (dstBpp == 24)
+ {
+ fbBltOne24 (src, srcStride, srcX,
+ dst, dstStride, dstX, dstBpp,
+ width, height,
+ fgand, fgxor, bgand, bgxor);
+ return;
+ }
+
+ /*
+ * Do not read past the end of the buffer!
+ */
+ srcEnd = src + height * srcStride;
+
+ /*
+ * Number of destination units in FbBits == number of stipple pixels
+ * used each time
+ */
+ pixelsPerDst = FB_UNIT / dstBpp;
+
+ /*
+ * Number of source stipple patterns in FbStip
+ */
+ unitsPerSrc = FB_STIP_UNIT / pixelsPerDst;
+
+ copy = FALSE;
+ transparent = FALSE;
+ if (bgand == 0 && fgand == 0)
+ copy = TRUE;
+ else if (bgand == FB_ALLONES && bgxor == 0)
+ transparent = TRUE;
+
+ /*
+ * Adjust source and dest to nearest FbBits boundary
+ */
+ src += srcX >> FB_STIP_SHIFT;
+ dst += dstX >> FB_SHIFT;
+ srcX &= FB_STIP_MASK;
+ dstX &= FB_MASK;
+
+ FbMaskBitsBytes(dstX, width, copy,
+ startmask, startbyte, nmiddle, endmask, endbyte);
+
+ /*
+ * Compute effective dest alignment requirement for
+ * source -- must align source to dest unit boundary
+ */
+ dstS = dstX / dstBpp;
+ /*
+ * Compute shift constants for effective alignement
+ */
+ if (srcX >= dstS)
+ {
+ leftShift = srcX - dstS;
+ rightShift = FB_STIP_UNIT - leftShift;
+ }
+ else
+ {
+ rightShift = dstS - srcX;
+ leftShift = FB_STIP_UNIT - rightShift;
+ }
+ /*
+ * Get pointer to stipple mask array for this depth
+ */
+ fbBits = 0; /* unused */
+ if (pixelsPerDst <= 8)
+ fbBits = fbStippleTable[pixelsPerDst];
+ fbLane = 0;
+ if (transparent && fgand == 0 && dstBpp >= 8)
+ fbLane = fbLaneTable[dstBpp];
+
+ /*
+ * Compute total number of destination words written, but
+ * don't count endmask
+ */
+ nDst = nmiddle;
+ if (startmask)
+ nDst++;
+
+ dstStride -= nDst;
+
+ /*
+ * Compute total number of source words consumed
+ */
+
+ srcinc = (nDst + unitsPerSrc - 1) / unitsPerSrc;
+
+ if (srcX > dstS)
+ srcinc++;
+ if (endmask)
+ {
+ endNeedsLoad = nDst % unitsPerSrc == 0;
+ if (endNeedsLoad)
+ srcinc++;
+ }
+
+ srcStride -= srcinc;
+
+ /*
+ * Copy rectangle
+ */
+ while (height--)
+ {
+ w = nDst; /* total units across scanline */
+ n = unitsPerSrc; /* units avail in single stipple */
+ if (n > w)
+ n = w;
+
+ bitsLeft = 0;
+ if (srcX > dstS)
+ bitsLeft = READ(src++);
+ if (n)
+ {
+ /*
+ * Load first set of stipple bits
+ */
+ LoadBits;
+
+ /*
+ * Consume stipple bits for startmask
+ */
+ if (startmask)
+ {
+#if FB_UNIT > 32
+ if (pixelsPerDst == 16)
+ mask = FbStipple16Bits(FbLeftStipBits(bits,16));
+ else
+#endif
+ mask = fbBits[FbLeftStipBits(bits,pixelsPerDst)];
+ if (fbLane)
+ {
+ fbTransparentSpan (dst, mask & startmask, fgxor, 1);
+ }
+ else
+ {
+ if (mask || !transparent)
+ FbDoLeftMaskByteStippleRRop (dst, mask,
+ fgand, fgxor, bgand, bgxor,
+ startbyte, startmask);
+ }
+ bits = FbStipLeft (bits, pixelsPerDst);
+ dst++;
+ n--;
+ w--;
+ }
+ /*
+ * Consume stipple bits across scanline
+ */
+ for (;;)
+ {
+ w -= n;
+ if (copy)
+ {
+ while (n--)
+ {
+#if FB_UNIT > 32
+ if (pixelsPerDst == 16)
+ mask = FbStipple16Bits(FbLeftStipBits(bits,16));
+ else
+#endif
+ mask = fbBits[FbLeftStipBits(bits,pixelsPerDst)];
+ WRITE(dst, FbOpaqueStipple (mask, fgxor, bgxor));
+ dst++;
+ bits = FbStipLeft(bits, pixelsPerDst);
+ }
+ }
+ else
+ {
+ if (fbLane)
+ {
+ while (bits && n)
+ {
+ switch (fbLane[FbLeftStipBits(bits,pixelsPerDst)]) {
+ LaneCases((CARD8 *) dst);
+ }
+ bits = FbStipLeft(bits,pixelsPerDst);
+ dst++;
+ n--;
+ }
+ dst += n;
+ }
+ else
+ {
+ while (n--)
+ {
+ left = FbLeftStipBits(bits,pixelsPerDst);
+ if (left || !transparent)
+ {
+ mask = fbBits[left];
+ WRITE(dst, FbStippleRRop (READ(dst), mask,
+ fgand, fgxor, bgand, bgxor));
+ }
+ dst++;
+ bits = FbStipLeft(bits, pixelsPerDst);
+ }
+ }
+ }
+ if (!w)
+ break;
+ /*
+ * Load another set and reset number of available units
+ */
+ LoadBits;
+ n = unitsPerSrc;
+ if (n > w)
+ n = w;
+ }
+ }
+ /*
+ * Consume stipple bits for endmask
+ */
+ if (endmask)
+ {
+ if (endNeedsLoad)
+ {
+ LoadBits;
+ }
+#if FB_UNIT > 32
+ if (pixelsPerDst == 16)
+ mask = FbStipple16Bits(FbLeftStipBits(bits,16));
+ else
+#endif
+ mask = fbBits[FbLeftStipBits(bits,pixelsPerDst)];
+ if (fbLane)
+ {
+ fbTransparentSpan (dst, mask & endmask, fgxor, 1);
+ }
+ else
+ {
+ if (mask || !transparent)
+ FbDoRightMaskByteStippleRRop (dst, mask,
+ fgand, fgxor, bgand, bgxor,
+ endbyte, endmask);
+ }
+ }
+ dst += dstStride;
+ src += srcStride;
+ }
+}
+
+
+/*
+ * Crufty macros to initialize the mask array, most of this
+ * is to avoid compile-time warnings about shift overflow
+ */
+
+#if BITMAP_BIT_ORDER == MSBFirst
+#define Mask24Pos(x,r) ((x)*24-(r))
+#else
+#define Mask24Pos(x,r) ((x)*24-((r) ? 24 - (r) : 0))
+#endif
+
+#define Mask24Neg(x,r) (Mask24Pos(x,r) < 0 ? -Mask24Pos(x,r) : 0)
+#define Mask24Check(x,r) (Mask24Pos(x,r) < 0 ? 0 : \
+ Mask24Pos(x,r) >= FB_UNIT ? 0 : Mask24Pos(x,r))
+
+#define Mask24(x,r) (Mask24Pos(x,r) < FB_UNIT ? \
+ (Mask24Pos(x,r) < 0 ? \
+ 0xffffff >> Mask24Neg (x,r) : \
+ 0xffffff << Mask24Check(x,r)) : 0)
+
+#define SelMask24(b,n,r) ((((b) >> n) & 1) * Mask24(n,r))
+
+/*
+ * Untested for MSBFirst or FB_UNIT == 32
+ */
+
+#if FB_UNIT == 64
+#define C4_24(b,r) \
+ (SelMask24(b,0,r) | \
+ SelMask24(b,1,r) | \
+ SelMask24(b,2,r) | \
+ SelMask24(b,3,r))
+
+#define FbStip24New(rot) (2 + (rot != 0))
+#define FbStip24Len 4
+
+const FbBits fbStipple24Bits[3][1 << FbStip24Len] = {
+ /* rotate 0 */
+ {
+ C4_24( 0, 0), C4_24( 1, 0), C4_24( 2, 0), C4_24( 3, 0),
+ C4_24( 4, 0), C4_24( 5, 0), C4_24( 6, 0), C4_24( 7, 0),
+ C4_24( 8, 0), C4_24( 9, 0), C4_24(10, 0), C4_24(11, 0),
+ C4_24(12, 0), C4_24(13, 0), C4_24(14, 0), C4_24(15, 0),
+ },
+ /* rotate 8 */
+ {
+ C4_24( 0, 8), C4_24( 1, 8), C4_24( 2, 8), C4_24( 3, 8),
+ C4_24( 4, 8), C4_24( 5, 8), C4_24( 6, 8), C4_24( 7, 8),
+ C4_24( 8, 8), C4_24( 9, 8), C4_24(10, 8), C4_24(11, 8),
+ C4_24(12, 8), C4_24(13, 8), C4_24(14, 8), C4_24(15, 8),
+ },
+ /* rotate 16 */
+ {
+ C4_24( 0,16), C4_24( 1,16), C4_24( 2,16), C4_24( 3,16),
+ C4_24( 4,16), C4_24( 5,16), C4_24( 6,16), C4_24( 7,16),
+ C4_24( 8,16), C4_24( 9,16), C4_24(10,16), C4_24(11,16),
+ C4_24(12,16), C4_24(13,16), C4_24(14,16), C4_24(15,16),
+ }
+};
+
+#endif
+
+#if FB_UNIT == 32
+#define C2_24(b,r) \
+ (SelMask24(b,0,r) | \
+ SelMask24(b,1,r))
+
+#define FbStip24Len 2
+#if BITMAP_BIT_ORDER == MSBFirst
+#define FbStip24New(rot) (1 + (rot == 0))
+#else
+#define FbStip24New(rot) (1 + (rot == 8))
+#endif
+
+const FbBits fbStipple24Bits[3][1 << FbStip24Len] = {
+ /* rotate 0 */
+ {
+ C2_24( 0, 0), C2_24 ( 1, 0), C2_24 ( 2, 0), C2_24 ( 3, 0),
+ },
+ /* rotate 8 */
+ {
+ C2_24( 0, 8), C2_24 ( 1, 8), C2_24 ( 2, 8), C2_24 ( 3, 8),
+ },
+ /* rotate 16 */
+ {
+ C2_24( 0,16), C2_24 ( 1,16), C2_24 ( 2,16), C2_24 ( 3,16),
+ }
+};
+#endif
+
+#if BITMAP_BIT_ORDER == LSBFirst
+
+#define FbMergeStip24Bits(left, right, new) \
+ (FbStipLeft (left, new) | FbStipRight ((right), (FbStip24Len - (new))))
+
+#define FbMergePartStip24Bits(left, right, llen, rlen) \
+ (left | FbStipRight(right, llen))
+
+#else
+
+#define FbMergeStip24Bits(left, right, new) \
+ ((FbStipLeft (left, new) & ((1 << FbStip24Len) - 1)) | right)
+
+#define FbMergePartStip24Bits(left, right, llen, rlen) \
+ (FbStipLeft(left, rlen) | right)
+
+#endif
+
+#define fbFirstStipBits(len,stip) {\
+ int __len = (len); \
+ if (len <= remain) { \
+ stip = FbLeftStipBits(bits, len); \
+ } else { \
+ stip = FbLeftStipBits(bits, remain); \
+ bits = (src < srcEnd ? READ(src++) : 0); \
+ __len = (len) - remain; \
+ stip = FbMergePartStip24Bits(stip, FbLeftStipBits(bits, __len), \
+ remain, __len); \
+ remain = FB_STIP_UNIT; \
+ } \
+ bits = FbStipLeft (bits, __len); \
+ remain -= __len; \
+}
+
+#define fbInitStipBits(offset,len,stip) {\
+ bits = FbStipLeft (READ(src++),offset); \
+ remain = FB_STIP_UNIT - offset; \
+ fbFirstStipBits(len,stip); \
+ stip = FbMergeStip24Bits (0, stip, len); \
+}
+
+#define fbNextStipBits(rot,stip) {\
+ int __new = FbStip24New(rot); \
+ FbStip __right; \
+ fbFirstStipBits(__new, __right); \
+ stip = FbMergeStip24Bits (stip, __right, __new); \
+ rot = FbNext24Rot (rot); \
+}
+
+/*
+ * Use deep mask tables that incorporate rotation, pull
+ * a variable number of bits out of the stipple and
+ * reuse the right bits as needed for the next write
+ *
+ * Yes, this is probably too much code, but most 24-bpp screens
+ * have no acceleration so this code is used for stipples, copyplane
+ * and text
+ */
+void
+fbBltOne24 (FbStip *srcLine,
+ 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)
+{
+ FbStip *src, *srcEnd;
+ FbBits leftMask, rightMask, mask;
+ int nlMiddle, nl;
+ FbStip stip, bits;
+ int remain;
+ int dstS;
+ int firstlen;
+ int rot0, rot;
+ int nDst;
+
+ /*
+ * Do not read past the end of the buffer!
+ */
+ srcEnd = srcLine + height * srcStride;
+
+ srcLine += srcX >> FB_STIP_SHIFT;
+ dst += dstX >> FB_SHIFT;
+ srcX &= FB_STIP_MASK;
+ dstX &= FB_MASK;
+ rot0 = FbFirst24Rot (dstX);
+
+ FbMaskBits (dstX, width, leftMask, nlMiddle, rightMask);
+
+ dstS = (dstX + 23) / 24;
+ firstlen = FbStip24Len - dstS;
+
+ nDst = nlMiddle;
+ if (leftMask)
+ nDst++;
+ dstStride -= nDst;
+
+ /* opaque copy */
+ if (bgand == 0 && fgand == 0)
+ {
+ while (height--)
+ {
+ rot = rot0;
+ src = srcLine;
+ srcLine += srcStride;
+ fbInitStipBits (srcX,firstlen, stip);
+ if (leftMask)
+ {
+ mask = fbStipple24Bits[rot >> 3][stip];
+ WRITE(dst, (READ(dst) & ~leftMask) |
+ (FbOpaqueStipple (mask,
+ FbRot24(fgxor, rot),
+ FbRot24(bgxor, rot))
+ & leftMask));
+ dst++;
+ fbNextStipBits(rot,stip);
+ }
+ nl = nlMiddle;
+ while (nl--)
+ {
+ mask = fbStipple24Bits[rot>>3][stip];
+ WRITE(dst, FbOpaqueStipple (mask,
+ FbRot24(fgxor, rot),
+ FbRot24(bgxor, rot)));
+ dst++;
+ fbNextStipBits(rot,stip);
+ }
+ if (rightMask)
+ {
+ mask = fbStipple24Bits[rot >> 3][stip];
+ WRITE(dst, (READ(dst) & ~rightMask) |
+ (FbOpaqueStipple (mask,
+ FbRot24(fgxor, rot),
+ FbRot24(bgxor, rot))
+ & rightMask));
+ }
+ dst += dstStride;
+ src += srcStride;
+ }
+ }
+ /* transparent copy */
+ else if (bgand == FB_ALLONES && bgxor == 0 && fgand == 0)
+ {
+ while (height--)
+ {
+ rot = rot0;
+ src = srcLine;
+ srcLine += srcStride;
+ fbInitStipBits (srcX, firstlen, stip);
+ if (leftMask)
+ {
+ if (stip)
+ {
+ mask = fbStipple24Bits[rot >> 3][stip] & leftMask;
+ WRITE(dst, (READ(dst) & ~mask) | (FbRot24(fgxor, rot) & mask));
+ }
+ dst++;
+ fbNextStipBits (rot, stip);
+ }
+ nl = nlMiddle;
+ while (nl--)
+ {
+ if (stip)
+ {
+ mask = fbStipple24Bits[rot>>3][stip];
+ WRITE(dst, (READ(dst) & ~mask) | (FbRot24(fgxor,rot) & mask));
+ }
+ dst++;
+ fbNextStipBits (rot, stip);
+ }
+ if (rightMask)
+ {
+ if (stip)
+ {
+ mask = fbStipple24Bits[rot >> 3][stip] & rightMask;
+ WRITE(dst, (READ(dst) & ~mask) | (FbRot24(fgxor, rot) & mask));
+ }
+ }
+ dst += dstStride;
+ }
+ }
+ else
+ {
+ while (height--)
+ {
+ rot = rot0;
+ src = srcLine;
+ srcLine += srcStride;
+ fbInitStipBits (srcX, firstlen, stip);
+ if (leftMask)
+ {
+ mask = fbStipple24Bits[rot >> 3][stip];
+ WRITE(dst, FbStippleRRopMask (READ(dst), mask,
+ FbRot24(fgand, rot),
+ FbRot24(fgxor, rot),
+ FbRot24(bgand, rot),
+ FbRot24(bgxor, rot),
+ leftMask));
+ dst++;
+ fbNextStipBits(rot,stip);
+ }
+ nl = nlMiddle;
+ while (nl--)
+ {
+ mask = fbStipple24Bits[rot >> 3][stip];
+ WRITE(dst, FbStippleRRop (READ(dst), mask,
+ FbRot24(fgand, rot),
+ FbRot24(fgxor, rot),
+ FbRot24(bgand, rot),
+ FbRot24(bgxor, rot)));
+ dst++;
+ fbNextStipBits(rot,stip);
+ }
+ if (rightMask)
+ {
+ mask = fbStipple24Bits[rot >> 3][stip];
+ WRITE(dst, FbStippleRRopMask (READ(dst), mask,
+ FbRot24(fgand, rot),
+ FbRot24(fgxor, rot),
+ FbRot24(bgand, rot),
+ FbRot24(bgxor, rot),
+ rightMask));
+ }
+ dst += dstStride;
+ }
+ }
+}
+
+/*
+ * Not very efficient, but simple -- copy a single plane
+ * from an N bit image to a 1 bit image
+ */
+
+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)
+{
+ FbBits *s;
+ FbBits pm;
+ FbBits srcMask;
+ FbBits srcMaskFirst;
+ FbBits srcMask0 = 0;
+ FbBits srcBits;
+
+ FbStip dstBits;
+ FbStip *d;
+ FbStip dstMask;
+ FbStip dstMaskFirst;
+ FbStip dstUnion;
+ int w;
+ int wt;
+ int rot0;
+
+ if (!width)
+ return;
+
+ src += srcX >> FB_SHIFT;
+ srcX &= FB_MASK;
+
+ dst += dstX >> FB_STIP_SHIFT;
+ dstX &= FB_STIP_MASK;
+
+ w = width / srcBpp;
+
+ pm = fbReplicatePixel (planeMask, srcBpp);
+ if (srcBpp == 24)
+ {
+ int w = 24;
+
+ rot0 = FbFirst24Rot (srcX);
+ if (srcX + w > FB_UNIT)
+ w = FB_UNIT - srcX;
+ srcMaskFirst = FbRot24(pm,rot0) & FbBitsMask(srcX,w);
+ }
+ else
+ {
+ rot0 = 0;
+ srcMaskFirst = pm & FbBitsMask(srcX, srcBpp);
+ srcMask0 = pm & FbBitsMask(0, srcBpp);
+ }
+
+ dstMaskFirst = FbStipMask(dstX,1);
+ while (height--)
+ {
+ d = dst;
+ dst += dstStride;
+ s = src;
+ src += srcStride;
+
+ srcMask = srcMaskFirst;
+ if (srcBpp == 24)
+ srcMask0 = FbRot24(pm,rot0) & FbBitsMask(0, srcBpp);
+ srcBits = READ(s++);
+
+ dstMask = dstMaskFirst;
+ dstUnion = 0;
+ dstBits = 0;
+
+ wt = w;
+
+ while (wt--)
+ {
+ if (!srcMask)
+ {
+ srcBits = READ(s++);
+ if (srcBpp == 24)
+ srcMask0 = FbNext24Pix(srcMask0) & FbBitsMask(0,24);
+ srcMask = srcMask0;
+ }
+ if (!dstMask)
+ {
+ WRITE(d, FbStippleRRopMask(READ(d), dstBits,
+ fgand, fgxor, bgand, bgxor,
+ dstUnion));
+ d++;
+ dstMask = FbStipMask(0,1);
+ dstUnion = 0;
+ dstBits = 0;
+ }
+ if (srcBits & srcMask)
+ dstBits |= dstMask;
+ dstUnion |= dstMask;
+ if (srcBpp == FB_UNIT)
+ srcMask = 0;
+ else
+ srcMask = FbScrRight(srcMask,srcBpp);
+ dstMask = FbStipRight(dstMask,1);
+ }
+ if (dstUnion)
+ WRITE(d, FbStippleRRopMask(READ(d),dstBits,
+ fgand, fgxor, bgand, bgxor,
+ dstUnion));
+ }
+}
+
diff --git a/xorg-server/fb/fbcopy.c b/xorg-server/fb/fbcopy.c
index 898320378..6688a4369 100644
--- a/xorg-server/fb/fbcopy.c
+++ b/xorg-server/fb/fbcopy.c
@@ -1,372 +1,339 @@
-/*
- * 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.
- */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include <stdlib.h>
-
-#include "fb.h"
-
-/* Compatibility wrapper, to be removed at next ABI change. */
-void
-fbCopyRegion (DrawablePtr pSrcDrawable,
- DrawablePtr pDstDrawable,
- GCPtr pGC,
- RegionPtr pDstRegion,
- int dx,
- int dy,
- fbCopyProc copyProc,
- Pixel bitPlane,
- void *closure)
-{
- miCopyRegion(pSrcDrawable, pDstDrawable, pGC, pDstRegion, dx, dy, copyProc, bitPlane, closure);
-}
-
-/* Compatibility wrapper, to be removed at next ABI change. */
-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)
-{
- return miDoCopy(pSrcDrawable, pDstDrawable, pGC, xIn, yIn, widthSrc, heightSrc, xOut, yOut, copyProc, bitPlane, 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)
-{
- CARD8 alu = pGC ? pGC->alu : GXcopy;
- FbBits pm = pGC ? fbGetGCPrivate(pGC)->pm : FB_ALLONES;
- FbBits *src;
- FbStride srcStride;
- int srcBpp;
- int srcXoff, srcYoff;
- FbBits *dst;
- FbStride dstStride;
- int dstBpp;
- int dstXoff, dstYoff;
-
- fbGetDrawable (pSrcDrawable, src, srcStride, srcBpp, srcXoff, srcYoff);
- fbGetDrawable (pDstDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
-
- while (nbox--)
- {
-#ifndef FB_ACCESS_WRAPPER /* pixman_blt() doesn't support accessors yet */
- if (pm == FB_ALLONES && alu == GXcopy && !reverse &&
- !upsidedown)
- {
- if (!pixman_blt ((uint32_t *)src, (uint32_t *)dst, srcStride, dstStride, srcBpp, dstBpp,
- (pbox->x1 + dx + srcXoff),
- (pbox->y1 + dy + srcYoff),
- (pbox->x1 + dstXoff),
- (pbox->y1 + dstYoff),
- (pbox->x2 - pbox->x1),
- (pbox->y2 - pbox->y1)))
- goto fallback;
- else
- goto next;
- }
- fallback:
-#endif
- fbBlt (src + (pbox->y1 + dy + srcYoff) * srcStride,
- srcStride,
- (pbox->x1 + dx + srcXoff) * srcBpp,
-
- dst + (pbox->y1 + dstYoff) * dstStride,
- dstStride,
- (pbox->x1 + dstXoff) * dstBpp,
-
- (pbox->x2 - pbox->x1) * dstBpp,
- (pbox->y2 - pbox->y1),
-
- alu,
- pm,
- dstBpp,
-
- reverse,
- upsidedown);
-#ifndef FB_ACCESS_WRAPPER
- next:
-#endif
- pbox++;
- }
- fbFinishAccess (pDstDrawable);
- fbFinishAccess (pSrcDrawable);
-}
-
-void
-fbCopy1toN (DrawablePtr pSrcDrawable,
- DrawablePtr pDstDrawable,
- GCPtr pGC,
- BoxPtr pbox,
- int nbox,
- int dx,
- int dy,
- Bool reverse,
- Bool upsidedown,
- Pixel bitplane,
- void *closure)
-{
- FbGCPrivPtr pPriv = fbGetGCPrivate(pGC);
- FbBits *src;
- FbStride srcStride;
- int srcBpp;
- int srcXoff, srcYoff;
- FbBits *dst;
- FbStride dstStride;
- int dstBpp;
- int dstXoff, dstYoff;
-
- fbGetDrawable (pSrcDrawable, src, srcStride, srcBpp, srcXoff, srcYoff);
- fbGetDrawable (pDstDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
-
- while (nbox--)
- {
- if (dstBpp == 1)
- {
- fbBlt (src + (pbox->y1 + dy + srcYoff) * srcStride,
- srcStride,
- (pbox->x1 + dx + srcXoff) * srcBpp,
-
- dst + (pbox->y1 + dstYoff) * dstStride,
- dstStride,
- (pbox->x1 + dstXoff) * dstBpp,
-
- (pbox->x2 - pbox->x1) * dstBpp,
- (pbox->y2 - pbox->y1),
-
- FbOpaqueStipple1Rop(pGC->alu,
- pGC->fgPixel,pGC->bgPixel),
- pPriv->pm,
- dstBpp,
-
- reverse,
- upsidedown);
- }
- else
- {
- fbBltOne ((FbStip *) (src + (pbox->y1 + dy + srcYoff) * srcStride),
- srcStride*(FB_UNIT/FB_STIP_UNIT),
- (pbox->x1 + dx + srcXoff),
-
- dst + (pbox->y1 + dstYoff) * dstStride,
- dstStride,
- (pbox->x1 + dstXoff) * dstBpp,
- dstBpp,
-
- (pbox->x2 - pbox->x1) * dstBpp,
- (pbox->y2 - pbox->y1),
-
- pPriv->and, pPriv->xor,
- pPriv->bgand, pPriv->bgxor);
- }
- pbox++;
- }
-
- fbFinishAccess (pDstDrawable);
- fbFinishAccess (pSrcDrawable);
-}
-
-void
-fbCopyNto1 (DrawablePtr pSrcDrawable,
- DrawablePtr pDstDrawable,
- GCPtr pGC,
- BoxPtr pbox,
- int nbox,
- int dx,
- int dy,
- Bool reverse,
- Bool upsidedown,
- Pixel bitplane,
- void *closure)
-{
- FbGCPrivPtr pPriv = fbGetGCPrivate (pGC);
-
- while (nbox--)
- {
- if (pDstDrawable->bitsPerPixel == 1)
- {
- FbBits *src;
- FbStride srcStride;
- int srcBpp;
- int srcXoff, srcYoff;
-
- FbStip *dst;
- FbStride dstStride;
- int dstBpp;
- int dstXoff, dstYoff;
-
- fbGetDrawable (pSrcDrawable, src, srcStride, srcBpp, srcXoff, srcYoff);
- fbGetStipDrawable (pDstDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
- fbBltPlane (src + (pbox->y1+ dy + srcYoff) * srcStride,
- srcStride,
- (pbox->x1 + dx + srcXoff) * srcBpp,
- srcBpp,
-
- dst + (pbox->y1 + dstYoff) * dstStride,
- dstStride,
- (pbox->x1 + dstXoff) * dstBpp,
-
- (pbox->x2 - pbox->x1) * srcBpp,
- (pbox->y2 - pbox->y1),
-
- (FbStip) pPriv->and, (FbStip) pPriv->xor,
- (FbStip) pPriv->bgand, (FbStip) pPriv->bgxor,
- bitplane);
- fbFinishAccess (pDstDrawable);
- fbFinishAccess (pSrcDrawable);
- }
- else
- {
- FbBits *src;
- FbStride srcStride;
- int srcBpp;
- int srcXoff, srcYoff;
-
- FbBits *dst;
- FbStride dstStride;
- int dstBpp;
- int dstXoff, dstYoff;
-
- FbStip *tmp;
- FbStride tmpStride;
- int width, height;
-
- width = pbox->x2 - pbox->x1;
- height = pbox->y2 - pbox->y1;
-
- tmpStride = ((width + FB_STIP_MASK) >> FB_STIP_SHIFT);
- tmp = malloc(tmpStride * height * sizeof (FbStip));
- if (!tmp)
- return;
-
- fbGetDrawable (pSrcDrawable, src, srcStride, srcBpp, srcXoff, srcYoff);
- fbGetDrawable (pDstDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
-
- fbBltPlane (src + (pbox->y1+ dy + srcYoff) * srcStride,
- srcStride,
- (pbox->x1 + dx + srcXoff) * srcBpp,
- srcBpp,
-
- tmp,
- tmpStride,
- 0,
-
- width * srcBpp,
- height,
-
- fbAndStip(GXcopy,FB_ALLONES,FB_ALLONES),
- fbXorStip(GXcopy,FB_ALLONES,FB_ALLONES),
- fbAndStip(GXcopy,0,FB_ALLONES),
- fbXorStip(GXcopy,0,FB_ALLONES),
- bitplane);
- fbBltOne (tmp,
- tmpStride,
- 0,
-
- dst + (pbox->y1 + dstYoff) * dstStride,
- dstStride,
- (pbox->x1 + dstXoff) * dstBpp,
- dstBpp,
-
- width * dstBpp,
- height,
-
- pPriv->and, pPriv->xor,
- pPriv->bgand, pPriv->bgxor);
- free(tmp);
-
- fbFinishAccess (pDstDrawable);
- fbFinishAccess (pSrcDrawable);
- }
- pbox++;
- }
-}
-
-RegionPtr
-fbCopyArea (DrawablePtr pSrcDrawable,
- DrawablePtr pDstDrawable,
- GCPtr pGC,
- int xIn,
- int yIn,
- int widthSrc,
- int heightSrc,
- int xOut,
- int yOut)
-{
- miCopyProc copy;
-
- if (pSrcDrawable->bitsPerPixel != pDstDrawable->bitsPerPixel)
- copy = fb24_32CopyMtoN;
- else
- copy = fbCopyNtoN;
- return miDoCopy (pSrcDrawable, pDstDrawable, pGC, xIn, yIn,
- widthSrc, heightSrc, xOut, yOut, copy, 0, 0);
-}
-
-RegionPtr
-fbCopyPlane (DrawablePtr pSrcDrawable,
- DrawablePtr pDstDrawable,
- GCPtr pGC,
- int xIn,
- int yIn,
- int widthSrc,
- int heightSrc,
- int xOut,
- int yOut,
- unsigned long bitplane)
-{
- if (pSrcDrawable->bitsPerPixel > 1)
- return miDoCopy (pSrcDrawable, pDstDrawable, pGC,
- xIn, yIn, widthSrc, heightSrc,
- xOut, yOut, fbCopyNto1, (Pixel) bitplane, 0);
- else if (bitplane & 1)
- return miDoCopy (pSrcDrawable, pDstDrawable, pGC, xIn, yIn,
- widthSrc, heightSrc, xOut, yOut, fbCopy1toN,
- (Pixel) bitplane, 0);
- else
- return miHandleExposures(pSrcDrawable, pDstDrawable, pGC,
- xIn, yIn,
- widthSrc,
- heightSrc,
- xOut, yOut, bitplane);
-}
+/*
+ * 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.
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <stdlib.h>
+
+#include "fb.h"
+
+void
+fbCopyNtoN (DrawablePtr pSrcDrawable,
+ DrawablePtr pDstDrawable,
+ GCPtr pGC,
+ BoxPtr pbox,
+ int nbox,
+ int dx,
+ int dy,
+ Bool reverse,
+ Bool upsidedown,
+ Pixel bitplane,
+ void *closure)
+{
+ CARD8 alu = pGC ? pGC->alu : GXcopy;
+ FbBits pm = pGC ? fbGetGCPrivate(pGC)->pm : FB_ALLONES;
+ FbBits *src;
+ FbStride srcStride;
+ int srcBpp;
+ int srcXoff, srcYoff;
+ FbBits *dst;
+ FbStride dstStride;
+ int dstBpp;
+ int dstXoff, dstYoff;
+
+ fbGetDrawable (pSrcDrawable, src, srcStride, srcBpp, srcXoff, srcYoff);
+ fbGetDrawable (pDstDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
+
+ while (nbox--)
+ {
+#ifndef FB_ACCESS_WRAPPER /* pixman_blt() doesn't support accessors yet */
+ if (pm == FB_ALLONES && alu == GXcopy && !reverse &&
+ !upsidedown)
+ {
+ if (!pixman_blt ((uint32_t *)src, (uint32_t *)dst, srcStride, dstStride, srcBpp, dstBpp,
+ (pbox->x1 + dx + srcXoff),
+ (pbox->y1 + dy + srcYoff),
+ (pbox->x1 + dstXoff),
+ (pbox->y1 + dstYoff),
+ (pbox->x2 - pbox->x1),
+ (pbox->y2 - pbox->y1)))
+ goto fallback;
+ else
+ goto next;
+ }
+ fallback:
+#endif
+ fbBlt (src + (pbox->y1 + dy + srcYoff) * srcStride,
+ srcStride,
+ (pbox->x1 + dx + srcXoff) * srcBpp,
+
+ dst + (pbox->y1 + dstYoff) * dstStride,
+ dstStride,
+ (pbox->x1 + dstXoff) * dstBpp,
+
+ (pbox->x2 - pbox->x1) * dstBpp,
+ (pbox->y2 - pbox->y1),
+
+ alu,
+ pm,
+ dstBpp,
+
+ reverse,
+ upsidedown);
+#ifndef FB_ACCESS_WRAPPER
+ next:
+#endif
+ pbox++;
+ }
+ fbFinishAccess (pDstDrawable);
+ fbFinishAccess (pSrcDrawable);
+}
+
+void
+fbCopy1toN (DrawablePtr pSrcDrawable,
+ DrawablePtr pDstDrawable,
+ GCPtr pGC,
+ BoxPtr pbox,
+ int nbox,
+ int dx,
+ int dy,
+ Bool reverse,
+ Bool upsidedown,
+ Pixel bitplane,
+ void *closure)
+{
+ FbGCPrivPtr pPriv = fbGetGCPrivate(pGC);
+ FbBits *src;
+ FbStride srcStride;
+ int srcBpp;
+ int srcXoff, srcYoff;
+ FbBits *dst;
+ FbStride dstStride;
+ int dstBpp;
+ int dstXoff, dstYoff;
+
+ fbGetDrawable (pSrcDrawable, src, srcStride, srcBpp, srcXoff, srcYoff);
+ fbGetDrawable (pDstDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
+
+ while (nbox--)
+ {
+ if (dstBpp == 1)
+ {
+ fbBlt (src + (pbox->y1 + dy + srcYoff) * srcStride,
+ srcStride,
+ (pbox->x1 + dx + srcXoff) * srcBpp,
+
+ dst + (pbox->y1 + dstYoff) * dstStride,
+ dstStride,
+ (pbox->x1 + dstXoff) * dstBpp,
+
+ (pbox->x2 - pbox->x1) * dstBpp,
+ (pbox->y2 - pbox->y1),
+
+ FbOpaqueStipple1Rop(pGC->alu,
+ pGC->fgPixel,pGC->bgPixel),
+ pPriv->pm,
+ dstBpp,
+
+ reverse,
+ upsidedown);
+ }
+ else
+ {
+ fbBltOne ((FbStip *) (src + (pbox->y1 + dy + srcYoff) * srcStride),
+ srcStride*(FB_UNIT/FB_STIP_UNIT),
+ (pbox->x1 + dx + srcXoff),
+
+ dst + (pbox->y1 + dstYoff) * dstStride,
+ dstStride,
+ (pbox->x1 + dstXoff) * dstBpp,
+ dstBpp,
+
+ (pbox->x2 - pbox->x1) * dstBpp,
+ (pbox->y2 - pbox->y1),
+
+ pPriv->and, pPriv->xor,
+ pPriv->bgand, pPriv->bgxor);
+ }
+ pbox++;
+ }
+
+ fbFinishAccess (pDstDrawable);
+ fbFinishAccess (pSrcDrawable);
+}
+
+void
+fbCopyNto1 (DrawablePtr pSrcDrawable,
+ DrawablePtr pDstDrawable,
+ GCPtr pGC,
+ BoxPtr pbox,
+ int nbox,
+ int dx,
+ int dy,
+ Bool reverse,
+ Bool upsidedown,
+ Pixel bitplane,
+ void *closure)
+{
+ FbGCPrivPtr pPriv = fbGetGCPrivate (pGC);
+
+ while (nbox--)
+ {
+ if (pDstDrawable->bitsPerPixel == 1)
+ {
+ FbBits *src;
+ FbStride srcStride;
+ int srcBpp;
+ int srcXoff, srcYoff;
+
+ FbStip *dst;
+ FbStride dstStride;
+ int dstBpp;
+ int dstXoff, dstYoff;
+
+ fbGetDrawable (pSrcDrawable, src, srcStride, srcBpp, srcXoff, srcYoff);
+ fbGetStipDrawable (pDstDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
+ fbBltPlane (src + (pbox->y1+ dy + srcYoff) * srcStride,
+ srcStride,
+ (pbox->x1 + dx + srcXoff) * srcBpp,
+ srcBpp,
+
+ dst + (pbox->y1 + dstYoff) * dstStride,
+ dstStride,
+ (pbox->x1 + dstXoff) * dstBpp,
+
+ (pbox->x2 - pbox->x1) * srcBpp,
+ (pbox->y2 - pbox->y1),
+
+ (FbStip) pPriv->and, (FbStip) pPriv->xor,
+ (FbStip) pPriv->bgand, (FbStip) pPriv->bgxor,
+ bitplane);
+ fbFinishAccess (pDstDrawable);
+ fbFinishAccess (pSrcDrawable);
+ }
+ else
+ {
+ FbBits *src;
+ FbStride srcStride;
+ int srcBpp;
+ int srcXoff, srcYoff;
+
+ FbBits *dst;
+ FbStride dstStride;
+ int dstBpp;
+ int dstXoff, dstYoff;
+
+ FbStip *tmp;
+ FbStride tmpStride;
+ int width, height;
+
+ width = pbox->x2 - pbox->x1;
+ height = pbox->y2 - pbox->y1;
+
+ tmpStride = ((width + FB_STIP_MASK) >> FB_STIP_SHIFT);
+ tmp = malloc(tmpStride * height * sizeof (FbStip));
+ if (!tmp)
+ return;
+
+ fbGetDrawable (pSrcDrawable, src, srcStride, srcBpp, srcXoff, srcYoff);
+ fbGetDrawable (pDstDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
+
+ fbBltPlane (src + (pbox->y1+ dy + srcYoff) * srcStride,
+ srcStride,
+ (pbox->x1 + dx + srcXoff) * srcBpp,
+ srcBpp,
+
+ tmp,
+ tmpStride,
+ 0,
+
+ width * srcBpp,
+ height,
+
+ fbAndStip(GXcopy,FB_ALLONES,FB_ALLONES),
+ fbXorStip(GXcopy,FB_ALLONES,FB_ALLONES),
+ fbAndStip(GXcopy,0,FB_ALLONES),
+ fbXorStip(GXcopy,0,FB_ALLONES),
+ bitplane);
+ fbBltOne (tmp,
+ tmpStride,
+ 0,
+
+ dst + (pbox->y1 + dstYoff) * dstStride,
+ dstStride,
+ (pbox->x1 + dstXoff) * dstBpp,
+ dstBpp,
+
+ width * dstBpp,
+ height,
+
+ pPriv->and, pPriv->xor,
+ pPriv->bgand, pPriv->bgxor);
+ free(tmp);
+
+ fbFinishAccess (pDstDrawable);
+ fbFinishAccess (pSrcDrawable);
+ }
+ pbox++;
+ }
+}
+
+RegionPtr
+fbCopyArea (DrawablePtr pSrcDrawable,
+ DrawablePtr pDstDrawable,
+ GCPtr pGC,
+ int xIn,
+ int yIn,
+ int widthSrc,
+ int heightSrc,
+ int xOut,
+ int yOut)
+{
+ miCopyProc copy;
+
+ if (pSrcDrawable->bitsPerPixel != pDstDrawable->bitsPerPixel)
+ copy = fb24_32CopyMtoN;
+ else
+ copy = fbCopyNtoN;
+ return miDoCopy (pSrcDrawable, pDstDrawable, pGC, xIn, yIn,
+ widthSrc, heightSrc, xOut, yOut, copy, 0, 0);
+}
+
+RegionPtr
+fbCopyPlane (DrawablePtr pSrcDrawable,
+ DrawablePtr pDstDrawable,
+ GCPtr pGC,
+ int xIn,
+ int yIn,
+ int widthSrc,
+ int heightSrc,
+ int xOut,
+ int yOut,
+ unsigned long bitplane)
+{
+ if (pSrcDrawable->bitsPerPixel > 1)
+ return miDoCopy (pSrcDrawable, pDstDrawable, pGC,
+ xIn, yIn, widthSrc, heightSrc,
+ xOut, yOut, fbCopyNto1, (Pixel) bitplane, 0);
+ else if (bitplane & 1)
+ return miDoCopy (pSrcDrawable, pDstDrawable, pGC, xIn, yIn,
+ widthSrc, heightSrc, xOut, yOut, fbCopy1toN,
+ (Pixel) bitplane, 0);
+ else
+ return miHandleExposures(pSrcDrawable, pDstDrawable, pGC,
+ xIn, yIn,
+ widthSrc,
+ heightSrc,
+ xOut, yOut, bitplane);
+}
diff --git a/xorg-server/fb/fbgc.c b/xorg-server/fb/fbgc.c
index cc504c1b8..70df0b253 100644
--- a/xorg-server/fb/fbgc.c
+++ b/xorg-server/fb/fbgc.c
@@ -1,307 +1,307 @@
-/*
- * 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.
- */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include <stdlib.h>
-
-#include "fb.h"
-
-const GCFuncs fbGCFuncs = {
- fbValidateGC,
- miChangeGC,
- miCopyGC,
- miDestroyGC,
- miChangeClip,
- miDestroyClip,
- miCopyClip,
-};
-
-const GCOps fbGCOps = {
- fbFillSpans,
- fbSetSpans,
- fbPutImage,
- fbCopyArea,
- fbCopyPlane,
- fbPolyPoint,
- fbPolyLine,
- fbPolySegment,
- fbPolyRectangle,
- fbPolyArc,
- miFillPolygon,
- fbPolyFillRect,
- fbPolyFillArc,
- miPolyText8,
- miPolyText16,
- miImageText8,
- miImageText16,
- fbImageGlyphBlt,
- fbPolyGlyphBlt,
- fbPushPixels
-};
-
-Bool
-fbCreateGC(GCPtr pGC)
-{
- pGC->ops = (GCOps *) &fbGCOps;
- pGC->funcs = (GCFuncs *) &fbGCFuncs;
-
- /* fb wants to translate before scan conversion */
- pGC->miTranslate = 1;
- pGC->fExpose = 1;
-
- fbGetGCPrivate(pGC)->bpp = BitsPerPixel (pGC->depth);
- return TRUE;
-}
-
-/*
- * Pad pixmap to FB_UNIT bits wide
- */
-void
-fbPadPixmap (PixmapPtr pPixmap)
-{
- int width;
- FbBits *bits;
- FbBits b;
- FbBits mask;
- int height;
- int w;
- int stride;
- int bpp;
- int xOff, yOff;
-
- fbGetDrawable (&pPixmap->drawable, bits, stride, bpp, xOff, yOff);
-
- width = pPixmap->drawable.width * pPixmap->drawable.bitsPerPixel;
- height = pPixmap->drawable.height;
- mask = FbBitsMask (0, width);
- while (height--)
- {
- b = READ(bits) & mask;
- w = width;
- while (w < FB_UNIT)
- {
- b = b | FbScrRight(b, w);
- w <<= 1;
- }
- WRITE(bits, b);
- bits += stride;
- }
-
- fbFinishAccess (&pPixmap->drawable);
-}
-
-/*
- * Verify that 'bits' repeats every 'len' bits
- */
-static Bool
-fbBitsRepeat (FbBits bits, int len, int width)
-{
- FbBits mask = FbBitsMask(0, len);
- FbBits orig = bits & mask;
- int i;
-
- if (width > FB_UNIT)
- width = FB_UNIT;
- for (i = 0; i < width / len; i++)
- {
- if ((bits & mask) != orig)
- return FALSE;
- bits = FbScrLeft(bits,len);
- }
- return TRUE;
-}
-
-/*
- * Check whether an entire bitmap line is a repetition of
- * the first 'len' bits
- */
-static Bool
-fbLineRepeat (FbBits *bits, int len, int width)
-{
- FbBits first = bits[0];
-
- if (!fbBitsRepeat (first, len, width))
- return FALSE;
- width = (width + FB_UNIT-1) >> FB_SHIFT;
- bits++;
- while (--width)
- if (READ(bits) != first)
- return FALSE;
- return TRUE;
-}
-
-/*
- * The even stipple code wants the first FB_UNIT/bpp bits on
- * each scanline to represent the entire stipple
- */
-static Bool
-fbCanEvenStipple (PixmapPtr pStipple, int bpp)
-{
- int len = FB_UNIT / bpp;
- FbBits *bits;
- int stride;
- int stip_bpp;
- int stipXoff, stipYoff;
- int h;
-
- /* can't even stipple 24bpp drawables */
- if ((bpp & (bpp-1)) != 0)
- return FALSE;
- /* make sure the stipple width is a multiple of the even stipple width */
- if (pStipple->drawable.width % len != 0)
- return FALSE;
- fbGetDrawable (&pStipple->drawable, bits, stride, stip_bpp, stipXoff, stipYoff);
- h = pStipple->drawable.height;
- /* check to see that the stipple repeats horizontally */
- while (h--)
- {
- if (!fbLineRepeat (bits, len, pStipple->drawable.width)) {
- fbFinishAccess (&pStipple->drawable);
- return FALSE;
- }
- bits += stride;
- }
- fbFinishAccess (&pStipple->drawable);
- return TRUE;
-}
-
-void
-fbValidateGC(GCPtr pGC, unsigned long changes, DrawablePtr pDrawable)
-{
- FbGCPrivPtr pPriv = fbGetGCPrivate(pGC);
- FbBits mask;
-
- /*
- * if the client clip is different or moved OR the subwindowMode has
- * changed OR the window's clip has changed since the last validation
- * we need to recompute the composite clip
- */
-
- if ((changes & (GCClipXOrigin|GCClipYOrigin|GCClipMask|GCSubwindowMode)) ||
- (pDrawable->serialNumber != (pGC->serialNumber & DRAWABLE_SERIAL_BITS))
- )
- {
- miComputeCompositeClip (pGC, pDrawable);
- }
-
- if (pPriv->bpp != pDrawable->bitsPerPixel)
- {
- changes |= GCStipple|GCForeground|GCBackground|GCPlaneMask;
- pPriv->bpp = pDrawable->bitsPerPixel;
- }
- if ((changes & GCTile) && fbGetRotatedPixmap(pGC))
- {
- (*pGC->pScreen->DestroyPixmap) (fbGetRotatedPixmap(pGC));
- fbGetRotatedPixmap(pGC) = 0;
- }
-
- if (pGC->fillStyle == FillTiled)
- {
- PixmapPtr pOldTile, pNewTile;
-
- pOldTile = pGC->tile.pixmap;
- if (pOldTile->drawable.bitsPerPixel != pDrawable->bitsPerPixel)
- {
- pNewTile = fbGetRotatedPixmap(pGC);
- if (!pNewTile || pNewTile ->drawable.bitsPerPixel != pDrawable->bitsPerPixel)
- {
- if (pNewTile)
- (*pGC->pScreen->DestroyPixmap) (pNewTile);
- pNewTile = fb24_32ReformatTile (pOldTile, pDrawable->bitsPerPixel);
- }
- if (pNewTile)
- {
- fbGetRotatedPixmap(pGC) = pOldTile;
- pGC->tile.pixmap = pNewTile;
- changes |= GCTile;
- }
- }
- }
- if (changes & GCTile)
- {
- if (!pGC->tileIsPixel &&
- FbEvenTile (pGC->tile.pixmap->drawable.width *
- pDrawable->bitsPerPixel))
- fbPadPixmap (pGC->tile.pixmap);
- }
- if (changes & GCStipple)
- {
- pPriv->evenStipple = FALSE;
-
- if (pGC->stipple) {
-
- /* can we do an even stipple ?? */
- if (FbEvenStip (pGC->stipple->drawable.width,
- pDrawable->bitsPerPixel) &&
- (fbCanEvenStipple (pGC->stipple, pDrawable->bitsPerPixel)))
- pPriv->evenStipple = TRUE;
-
- if (pGC->stipple->drawable.width * pDrawable->bitsPerPixel < FB_UNIT)
- fbPadPixmap (pGC->stipple);
- }
- }
- /*
- * Recompute reduced rop values
- */
- if (changes & (GCForeground|GCBackground|GCPlaneMask|GCFunction))
- {
- int s;
- FbBits depthMask;
-
- mask = FbFullMask(pDrawable->bitsPerPixel);
- depthMask = FbFullMask(pDrawable->depth);
-
- pPriv->fg = pGC->fgPixel & mask;
- pPriv->bg = pGC->bgPixel & mask;
-
- if ((pGC->planemask & depthMask) == depthMask)
- pPriv->pm = mask;
- else
- pPriv->pm = pGC->planemask & mask;
-
- s = pDrawable->bitsPerPixel;
- while (s < FB_UNIT)
- {
- pPriv->fg |= pPriv->fg << s;
- pPriv->bg |= pPriv->bg << s;
- pPriv->pm |= pPriv->pm << s;
- s <<= 1;
- }
- pPriv->and = fbAnd(pGC->alu, pPriv->fg, pPriv->pm);
- pPriv->xor = fbXor(pGC->alu, pPriv->fg, pPriv->pm);
- pPriv->bgand = fbAnd(pGC->alu, pPriv->bg, pPriv->pm);
- pPriv->bgxor = fbXor(pGC->alu, pPriv->bg, pPriv->pm);
- }
- if (changes & GCDashList)
- {
- unsigned short n = pGC->numInDashList;
- unsigned char *dash = pGC->dash;
- unsigned int dashLength = 0;
-
- while (n--)
- dashLength += (unsigned int ) *dash++;
- pPriv->dashLength = dashLength;
- }
-}
+/*
+ * 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.
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <stdlib.h>
+
+#include "fb.h"
+
+const GCFuncs fbGCFuncs = {
+ fbValidateGC,
+ miChangeGC,
+ miCopyGC,
+ miDestroyGC,
+ miChangeClip,
+ miDestroyClip,
+ miCopyClip,
+};
+
+const GCOps fbGCOps = {
+ fbFillSpans,
+ fbSetSpans,
+ fbPutImage,
+ fbCopyArea,
+ fbCopyPlane,
+ fbPolyPoint,
+ fbPolyLine,
+ fbPolySegment,
+ fbPolyRectangle,
+ fbPolyArc,
+ miFillPolygon,
+ fbPolyFillRect,
+ fbPolyFillArc,
+ miPolyText8,
+ miPolyText16,
+ miImageText8,
+ miImageText16,
+ fbImageGlyphBlt,
+ fbPolyGlyphBlt,
+ fbPushPixels
+};
+
+Bool
+fbCreateGC(GCPtr pGC)
+{
+ pGC->ops = (GCOps *) &fbGCOps;
+ pGC->funcs = (GCFuncs *) &fbGCFuncs;
+
+ /* fb wants to translate before scan conversion */
+ pGC->miTranslate = 1;
+ pGC->fExpose = 1;
+
+ fbGetGCPrivate(pGC)->bpp = BitsPerPixel (pGC->depth);
+ return TRUE;
+}
+
+/*
+ * Pad pixmap to FB_UNIT bits wide
+ */
+void
+fbPadPixmap (PixmapPtr pPixmap)
+{
+ int width;
+ FbBits *bits;
+ FbBits b;
+ FbBits mask;
+ int height;
+ int w;
+ int stride;
+ int bpp;
+ int xOff, yOff;
+
+ fbGetDrawable (&pPixmap->drawable, bits, stride, bpp, xOff, yOff);
+
+ width = pPixmap->drawable.width * pPixmap->drawable.bitsPerPixel;
+ height = pPixmap->drawable.height;
+ mask = FbBitsMask (0, width);
+ while (height--)
+ {
+ b = READ(bits) & mask;
+ w = width;
+ while (w < FB_UNIT)
+ {
+ b = b | FbScrRight(b, w);
+ w <<= 1;
+ }
+ WRITE(bits, b);
+ bits += stride;
+ }
+
+ fbFinishAccess (&pPixmap->drawable);
+}
+
+/*
+ * Verify that 'bits' repeats every 'len' bits
+ */
+static Bool
+fbBitsRepeat (FbBits bits, int len, int width)
+{
+ FbBits mask = FbBitsMask(0, len);
+ FbBits orig = bits & mask;
+ int i;
+
+ if (width > FB_UNIT)
+ width = FB_UNIT;
+ for (i = 0; i < width / len; i++)
+ {
+ if ((bits & mask) != orig)
+ return FALSE;
+ bits = FbScrLeft(bits,len);
+ }
+ return TRUE;
+}
+
+/*
+ * Check whether an entire bitmap line is a repetition of
+ * the first 'len' bits
+ */
+static Bool
+fbLineRepeat (FbBits *bits, int len, int width)
+{
+ FbBits first = bits[0];
+
+ if (!fbBitsRepeat (first, len, width))
+ return FALSE;
+ width = (width + FB_UNIT-1) >> FB_SHIFT;
+ bits++;
+ while (--width)
+ if (READ(bits) != first)
+ return FALSE;
+ return TRUE;
+}
+
+/*
+ * The even stipple code wants the first FB_UNIT/bpp bits on
+ * each scanline to represent the entire stipple
+ */
+static Bool
+fbCanEvenStipple (PixmapPtr pStipple, int bpp)
+{
+ int len = FB_UNIT / bpp;
+ FbBits *bits;
+ int stride;
+ int stip_bpp;
+ int stipXoff, stipYoff;
+ int h;
+
+ /* can't even stipple 24bpp drawables */
+ if ((bpp & (bpp-1)) != 0)
+ return FALSE;
+ /* make sure the stipple width is a multiple of the even stipple width */
+ if (pStipple->drawable.width % len != 0)
+ return FALSE;
+ fbGetDrawable (&pStipple->drawable, bits, stride, stip_bpp, stipXoff, stipYoff);
+ h = pStipple->drawable.height;
+ /* check to see that the stipple repeats horizontally */
+ while (h--)
+ {
+ if (!fbLineRepeat (bits, len, pStipple->drawable.width)) {
+ fbFinishAccess (&pStipple->drawable);
+ return FALSE;
+ }
+ bits += stride;
+ }
+ fbFinishAccess (&pStipple->drawable);
+ return TRUE;
+}
+
+void
+fbValidateGC(GCPtr pGC, unsigned long changes, DrawablePtr pDrawable)
+{
+ FbGCPrivPtr pPriv = fbGetGCPrivate(pGC);
+ FbBits mask;
+
+ /*
+ * if the client clip is different or moved OR the subwindowMode has
+ * changed OR the window's clip has changed since the last validation
+ * we need to recompute the composite clip
+ */
+
+ if ((changes & (GCClipXOrigin|GCClipYOrigin|GCClipMask|GCSubwindowMode)) ||
+ (pDrawable->serialNumber != (pGC->serialNumber & DRAWABLE_SERIAL_BITS))
+ )
+ {
+ miComputeCompositeClip (pGC, pDrawable);
+ }
+
+ if (pPriv->bpp != pDrawable->bitsPerPixel)
+ {
+ changes |= GCStipple|GCForeground|GCBackground|GCPlaneMask;
+ pPriv->bpp = pDrawable->bitsPerPixel;
+ }
+ if ((changes & GCTile) && fbGetRotatedPixmap(pGC))
+ {
+ (*pGC->pScreen->DestroyPixmap) (fbGetRotatedPixmap(pGC));
+ fbGetRotatedPixmap(pGC) = 0;
+ }
+
+ if (pGC->fillStyle == FillTiled)
+ {
+ PixmapPtr pOldTile, pNewTile;
+
+ pOldTile = pGC->tile.pixmap;
+ if (pOldTile->drawable.bitsPerPixel != pDrawable->bitsPerPixel)
+ {
+ pNewTile = fbGetRotatedPixmap(pGC);
+ if (!pNewTile || pNewTile ->drawable.bitsPerPixel != pDrawable->bitsPerPixel)
+ {
+ if (pNewTile)
+ (*pGC->pScreen->DestroyPixmap) (pNewTile);
+ pNewTile = fb24_32ReformatTile (pOldTile, pDrawable->bitsPerPixel);
+ }
+ if (pNewTile)
+ {
+ fbGetRotatedPixmap(pGC) = pOldTile;
+ pGC->tile.pixmap = pNewTile;
+ changes |= GCTile;
+ }
+ }
+ }
+ if (changes & GCTile)
+ {
+ if (!pGC->tileIsPixel &&
+ FbEvenTile (pGC->tile.pixmap->drawable.width *
+ pDrawable->bitsPerPixel))
+ fbPadPixmap (pGC->tile.pixmap);
+ }
+ if (changes & GCStipple)
+ {
+ pPriv->evenStipple = FALSE;
+
+ if (pGC->stipple) {
+
+ /* can we do an even stipple ?? */
+ if (FbEvenStip (pGC->stipple->drawable.width,
+ pDrawable->bitsPerPixel) &&
+ (fbCanEvenStipple (pGC->stipple, pDrawable->bitsPerPixel)))
+ pPriv->evenStipple = TRUE;
+
+ if (pGC->stipple->drawable.width * pDrawable->bitsPerPixel < FB_UNIT)
+ fbPadPixmap (pGC->stipple);
+ }
+ }
+ /*
+ * Recompute reduced rop values
+ */
+ if (changes & (GCForeground|GCBackground|GCPlaneMask|GCFunction))
+ {
+ int s;
+ FbBits depthMask;
+
+ mask = FbFullMask(pDrawable->bitsPerPixel);
+ depthMask = FbFullMask(pDrawable->depth);
+
+ pPriv->fg = pGC->fgPixel & mask;
+ pPriv->bg = pGC->bgPixel & mask;
+
+ if ((pGC->planemask & depthMask) == depthMask)
+ pPriv->pm = mask;
+ else
+ pPriv->pm = pGC->planemask & mask;
+
+ s = pDrawable->bitsPerPixel;
+ while (s < FB_UNIT)
+ {
+ pPriv->fg |= pPriv->fg << s;
+ pPriv->bg |= pPriv->bg << s;
+ pPriv->pm |= pPriv->pm << s;
+ s <<= 1;
+ }
+ pPriv->and = fbAnd(pGC->alu, pPriv->fg, pPriv->pm);
+ pPriv->xor = fbXor(pGC->alu, pPriv->fg, pPriv->pm);
+ pPriv->bgand = fbAnd(pGC->alu, pPriv->bg, pPriv->pm);
+ pPriv->bgxor = fbXor(pGC->alu, pPriv->bg, pPriv->pm);
+ }
+ if (changes & GCDashList)
+ {
+ unsigned short n = pGC->numInDashList;
+ unsigned char *dash = pGC->dash;
+ unsigned int dashLength = 0;
+
+ while (n--)
+ dashLength += (unsigned int ) *dash++;
+ pPriv->dashLength = dashLength;
+ }
+}
diff --git a/xorg-server/fb/fbgetsp.c b/xorg-server/fb/fbgetsp.c
index bf9f51eb4..5c8396ac2 100644
--- a/xorg-server/fb/fbgetsp.c
+++ b/xorg-server/fb/fbgetsp.c
@@ -1,85 +1,85 @@
-/*
- * 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.
- */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include "fb.h"
-
-void
-fbGetSpans(DrawablePtr pDrawable,
- int wMax,
- DDXPointPtr ppt,
- int *pwidth,
- int nspans,
- char *pchardstStart)
-{
- FbBits *src, *dst;
- FbStride srcStride;
- int srcBpp;
- int srcXoff, srcYoff;
- int xoff;
-
- /*
- * XFree86 DDX empties the root borderClip when the VT is
- * switched away; this checks for that case
- */
- if (!fbDrawableEnabled(pDrawable))
- return;
-
- if (pDrawable->bitsPerPixel != BitsPerPixel(pDrawable->depth))
- {
- fb24_32GetSpans (pDrawable, wMax, ppt, pwidth, nspans, pchardstStart);
- return;
- }
-
- fbGetDrawable (pDrawable, src, srcStride, srcBpp, srcXoff, srcYoff);
-
- while (nspans--)
- {
- xoff = (int) (((long) pchardstStart) & (FB_MASK >> 3));
- dst = (FbBits *) (pchardstStart - xoff);
- xoff <<= 3;
- fbBlt (src + (ppt->y + srcYoff) * srcStride, srcStride,
- (ppt->x + srcXoff) * srcBpp,
-
- dst,
- 1,
- xoff,
-
- *pwidth * srcBpp,
- 1,
-
- GXcopy,
- FB_ALLONES,
- srcBpp,
-
- FALSE,
- FALSE);
- pchardstStart += PixmapBytePad(*pwidth, pDrawable->depth);
- ppt++;
- pwidth++;
- }
-
- fbFinishAccess (pDrawable);
-}
+/*
+ * 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.
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "fb.h"
+
+void
+fbGetSpans(DrawablePtr pDrawable,
+ int wMax,
+ DDXPointPtr ppt,
+ int *pwidth,
+ int nspans,
+ char *pchardstStart)
+{
+ FbBits *src, *dst;
+ FbStride srcStride;
+ int srcBpp;
+ int srcXoff, srcYoff;
+ int xoff;
+
+ /*
+ * XFree86 DDX empties the root borderClip when the VT is
+ * switched away; this checks for that case
+ */
+ if (!fbDrawableEnabled(pDrawable))
+ return;
+
+ if (pDrawable->bitsPerPixel != BitsPerPixel(pDrawable->depth))
+ {
+ fb24_32GetSpans (pDrawable, wMax, ppt, pwidth, nspans, pchardstStart);
+ return;
+ }
+
+ fbGetDrawable (pDrawable, src, srcStride, srcBpp, srcXoff, srcYoff);
+
+ while (nspans--)
+ {
+ xoff = (int) (((long) pchardstStart) & (FB_MASK >> 3));
+ dst = (FbBits *) (pchardstStart - xoff);
+ xoff <<= 3;
+ fbBlt (src + (ppt->y + srcYoff) * srcStride, srcStride,
+ (ppt->x + srcXoff) * srcBpp,
+
+ dst,
+ 1,
+ xoff,
+
+ *pwidth * srcBpp,
+ 1,
+
+ GXcopy,
+ FB_ALLONES,
+ srcBpp,
+
+ FALSE,
+ FALSE);
+ pchardstStart += PixmapBytePad(*pwidth, pDrawable->depth);
+ ppt++;
+ pwidth++;
+ }
+
+ fbFinishAccess (pDrawable);
+}
diff --git a/xorg-server/fb/fbglyph.c b/xorg-server/fb/fbglyph.c
index 643cf909f..879ef4223 100644
--- a/xorg-server/fb/fbglyph.c
+++ b/xorg-server/fb/fbglyph.c
@@ -1,461 +1,461 @@
-/*
- *
- * 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.
- */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include "fb.h"
-#include <X11/fonts/fontstruct.h>
-#include "dixfontstr.h"
-
-Bool
-fbGlyphIn (RegionPtr pRegion,
- int x,
- int y,
- int width,
- int height)
-{
- BoxRec box;
- BoxPtr pExtents = RegionExtents(pRegion);
-
- /*
- * Check extents by hand to avoid 16 bit overflows
- */
- if (x < (int) pExtents->x1)
- return FALSE;
- if ((int) pExtents->x2 < x + width)
- return FALSE;
- if (y < (int) pExtents->y1)
- return FALSE;
- if ((int) pExtents->y2 < y + height)
- return FALSE;
- box.x1 = x;
- box.x2 = x + width;
- box.y1 = y;
- box.y2 = y + height;
- return RegionContainsRect(pRegion, &box) == rgnIN;
-}
-
-
-#define WRITE1(d,n,fg) WRITE((d) + (n), (CARD8) fg)
-#define WRITE2(d,n,fg) WRITE((CARD16 *) &(d[n]), (CARD16) fg)
-#define WRITE4(d,n,fg) WRITE((CARD32 *) &(d[n]), (CARD32) fg)
-#if FB_UNIT == 6 && IMAGE_BYTE_ORDER == LSBFirst
-#define WRITE8(d) WRITE((FbBits *) &(d[0]), fg)
-#else
-#define WRITE8(d) WRITE4(d,0,_ABCA), WRITE4(d,4,_BCAB)
-#endif
-
-/*
- * This is a bit tricky, but it's brief. Write 12 bytes worth
- * of dest, which is four pixels, at a time. This gives constant
- * code for each pattern as they're always aligned the same
- *
- * a b c d a b c d a b c d bytes
- * A B C A B C A B C A B C pixels
- *
- * f0 f1 f2
- * A B C A B C A B C A B C pixels LSB
- * C A B C A B C A B C A B pixels MSB
- *
- * LSB MSB
- * A f0 f1
- * B f1 f2
- * C f2 f0
- * A B f0 f2
- * B C f1 f0
- * C A f2 f1
- * A B C A f0 f1
- * B C A B f1 f2
- * C A B C f2 f0
- */
-
-#undef _A
-#undef _B
-#undef _C
-#undef _AB
-#undef _BC
-#undef _CA
-#undef _ABCA
-#undef _BCAB
-#undef _CABC
-
-#if IMAGE_BYTE_ORDER == MSBFirst
-#define _A f1
-#define _B f2
-#define _C f0
-#define _AB f2
-#define _BC f0
-#define _CA f1
-#define _ABCA f1
-#define _BCAB f2
-#define _CABC f0
-#define CASE(a,b,c,d) ((a << 3) | (b << 2) | (c << 1) | d)
-#else
-#define _A f0
-#define _B f1
-#define _C f2
-#define _AB f0
-#define _BC f1
-#define _CA f2
-#define _ABCA f0
-#define _BCAB f1
-#define _CABC f2
-#define CASE(a,b,c,d) (a | (b << 1) | (c << 2) | (d << 3))
-#endif
-
-void
-fbGlyph24 (FbBits *dstBits,
- FbStride dstStride,
- int dstBpp,
- FbStip *stipple,
- FbBits fg,
- int x,
- int height)
-{
- int lshift;
- FbStip bits;
- CARD8 *dstLine;
- CARD8 *dst;
- FbStip f0, f1, f2;
- int n;
- int shift;
-
- f0 = fg;
- f1 = FbRot24(f0,16);
- f2 = FbRot24(f0,8);
-
- dstLine = (CARD8 *) dstBits;
- dstLine += (x & ~3) * 3;
- dstStride *= (sizeof (FbBits) / sizeof (CARD8));
- shift = x & 3;
- lshift = 4 - shift;
- while (height--)
- {
- bits = READ(stipple++);
- n = lshift;
- dst = dstLine;
- while (bits)
- {
- switch (FbStipMoveLsb (FbLeftStipBits (bits, n), 4, n)) {
- case CASE(0,0,0,0):
- break;
- case CASE(1,0,0,0):
- WRITE2(dst,0,_AB);
- WRITE1(dst,2,_C);
- break;
- case CASE(0,1,0,0):
- WRITE1(dst,3,_A);
- WRITE2(dst,4,_BC);
- break;
- case CASE(1,1,0,0):
- WRITE4(dst,0,_ABCA);
- WRITE2(dst,4,_BC);
- break;
- case CASE(0,0,1,0):
- WRITE2(dst,6,_AB);
- WRITE1(dst,8,_C);
- break;
- case CASE(1,0,1,0):
- WRITE2(dst,0,_AB);
- WRITE1(dst,2,_C);
-
- WRITE2(dst,6,_AB);
- WRITE1(dst,8,_C);
- break;
- case CASE(0,1,1,0):
- WRITE1(dst,3,_A);
- WRITE4(dst,4,_BCAB);
- WRITE1(dst,8,_C);
- break;
- case CASE(1,1,1,0):
- WRITE8(dst);
- WRITE1(dst,8,_C);
- break;
- case CASE(0,0,0,1):
- WRITE1(dst,9,_A);
- WRITE2(dst,10,_BC);
- break;
- case CASE(1,0,0,1):
- WRITE2(dst,0,_AB);
- WRITE1(dst,2,_C);
-
- WRITE1(dst,9,_A);
- WRITE2(dst,10,_BC);
- break;
- case CASE(0,1,0,1):
- WRITE1(dst,3,_A);
- WRITE2(dst,4,_BC);
-
- WRITE1(dst,9,_A);
- WRITE2(dst,10,_BC);
- break;
- case CASE(1,1,0,1):
- WRITE4(dst,0,_ABCA);
- WRITE2(dst,4,_BC);
-
- WRITE1(dst,9,_A);
- WRITE2(dst,10,_BC);
- break;
- case CASE(0,0,1,1):
- WRITE2(dst,6,_AB);
- WRITE4(dst,8,_CABC);
- break;
- case CASE(1,0,1,1):
- WRITE2(dst,0,_AB);
- WRITE1(dst,2,_C);
-
- WRITE2(dst,6,_AB);
- WRITE4(dst,8,_CABC);
- break;
- case CASE(0,1,1,1):
- WRITE1(dst,3,_A);
- WRITE4(dst,4,_BCAB);
- WRITE4(dst,8,_CABC);
- break;
- case CASE(1,1,1,1):
- WRITE8(dst);
- WRITE4(dst,8,_CABC);
- break;
- }
- bits = FbStipLeft (bits, n);
- n = 4;
- dst += 12;
- }
- dstLine += dstStride;
- }
-}
-
-void
-fbPolyGlyphBlt (DrawablePtr pDrawable,
- GCPtr pGC,
- int x,
- int y,
- unsigned int nglyph,
- CharInfoPtr *ppci,
- pointer pglyphBase)
-{
- FbGCPrivPtr pPriv = fbGetGCPrivate (pGC);
- CharInfoPtr pci;
- unsigned char *pglyph; /* pointer bits in glyph */
- int gx, gy;
- int gWidth, gHeight; /* width and height of glyph */
- FbStride gStride; /* stride of glyph */
- void (*glyph) (FbBits *,
- FbStride,
- int,
- FbStip *,
- FbBits,
- int,
- int);
- FbBits *dst = 0;
- FbStride dstStride = 0;
- int dstBpp = 0;
- int dstXoff = 0, dstYoff = 0;
-
- glyph = 0;
- if (pGC->fillStyle == FillSolid && pPriv->and == 0)
- {
- dstBpp = pDrawable->bitsPerPixel;
- switch (dstBpp) {
- case 8: glyph = fbGlyph8; break;
- case 16: glyph = fbGlyph16; break;
- case 24: glyph = fbGlyph24; break;
- case 32: glyph = fbGlyph32; break;
- }
- }
- x += pDrawable->x;
- y += pDrawable->y;
-
- while (nglyph--)
- {
- pci = *ppci++;
- pglyph = FONTGLYPHBITS(pglyphBase, pci);
- gWidth = GLYPHWIDTHPIXELS(pci);
- gHeight = GLYPHHEIGHTPIXELS(pci);
- if (gWidth && gHeight)
- {
- gx = x + pci->metrics.leftSideBearing;
- gy = y - pci->metrics.ascent;
- if (glyph && gWidth <= sizeof (FbStip) * 8 &&
- fbGlyphIn (fbGetCompositeClip(pGC), gx, gy, gWidth, gHeight))
- {
- fbGetDrawable (pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
- (*glyph) (dst + (gy + dstYoff) * dstStride,
- dstStride,
- dstBpp,
- (FbStip *) pglyph,
- pPriv->xor,
- gx + dstXoff,
- gHeight);
- fbFinishAccess (pDrawable);
- }
- else
- {
- gStride = GLYPHWIDTHBYTESPADDED(pci) / sizeof (FbStip);
- fbPushImage (pDrawable,
- pGC,
-
- (FbStip *) pglyph,
- gStride,
- 0,
-
- gx,
- gy,
- gWidth, gHeight);
- }
- }
- x += pci->metrics.characterWidth;
- }
-}
-
-
-void
-fbImageGlyphBlt (DrawablePtr pDrawable,
- GCPtr pGC,
- int x,
- int y,
- unsigned int nglyph,
- CharInfoPtr *ppciInit,
- pointer pglyphBase)
-{
- FbGCPrivPtr pPriv = fbGetGCPrivate(pGC);
- CharInfoPtr *ppci;
- CharInfoPtr pci;
- unsigned char *pglyph; /* pointer bits in glyph */
- int gWidth, gHeight; /* width and height of glyph */
- FbStride gStride; /* stride of glyph */
- Bool opaque;
- int n;
- int gx, gy;
- void (*glyph) (FbBits *,
- FbStride,
- int,
- FbStip *,
- FbBits,
- int,
- int);
- FbBits *dst = 0;
- FbStride dstStride = 0;
- int dstBpp = 0;
- int dstXoff = 0, dstYoff = 0;
-
- glyph = 0;
- if (pPriv->and == 0)
- {
- dstBpp = pDrawable->bitsPerPixel;
- switch (dstBpp) {
- case 8: glyph = fbGlyph8; break;
- case 16: glyph = fbGlyph16; break;
- case 24: glyph = fbGlyph24; break;
- case 32: glyph = fbGlyph32; break;
- }
- }
-
- x += pDrawable->x;
- y += pDrawable->y;
-
- if (TERMINALFONT (pGC->font)
- && !glyph
- )
- {
- opaque = TRUE;
- }
- else
- {
- int xBack, widthBack;
- int yBack, heightBack;
-
- ppci = ppciInit;
- n = nglyph;
- widthBack = 0;
- while (n--)
- widthBack += (*ppci++)->metrics.characterWidth;
-
- xBack = x;
- if (widthBack < 0)
- {
- xBack += widthBack;
- widthBack = -widthBack;
- }
- yBack = y - FONTASCENT(pGC->font);
- heightBack = FONTASCENT(pGC->font) + FONTDESCENT(pGC->font);
- fbSolidBoxClipped (pDrawable,
- fbGetCompositeClip(pGC),
- xBack,
- yBack,
- xBack + widthBack,
- yBack + heightBack,
- fbAnd(GXcopy,pPriv->bg,pPriv->pm),
- fbXor(GXcopy,pPriv->bg,pPriv->pm));
- opaque = FALSE;
- }
-
- ppci = ppciInit;
- while (nglyph--)
- {
- pci = *ppci++;
- pglyph = FONTGLYPHBITS(pglyphBase, pci);
- gWidth = GLYPHWIDTHPIXELS(pci);
- gHeight = GLYPHHEIGHTPIXELS(pci);
- if (gWidth && gHeight)
- {
- gx = x + pci->metrics.leftSideBearing;
- gy = y - pci->metrics.ascent;
- if (glyph && gWidth <= sizeof (FbStip) * 8 &&
- fbGlyphIn (fbGetCompositeClip(pGC), gx, gy, gWidth, gHeight))
- {
- fbGetDrawable (pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
- (*glyph) (dst + (gy + dstYoff) * dstStride,
- dstStride,
- dstBpp,
- (FbStip *) pglyph,
- pPriv->fg,
- gx + dstXoff,
- gHeight);
- fbFinishAccess (pDrawable);
- }
- else
- {
- gStride = GLYPHWIDTHBYTESPADDED(pci) / sizeof (FbStip);
- fbPutXYImage (pDrawable,
- fbGetCompositeClip(pGC),
- pPriv->fg,
- pPriv->bg,
- pPriv->pm,
- GXcopy,
- opaque,
-
- gx,
- gy,
- gWidth, gHeight,
-
- (FbStip *) pglyph,
- gStride,
- 0);
- }
- }
- x += pci->metrics.characterWidth;
- }
-}
+/*
+ *
+ * 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.
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "fb.h"
+#include <X11/fonts/fontstruct.h>
+#include "dixfontstr.h"
+
+Bool
+fbGlyphIn (RegionPtr pRegion,
+ int x,
+ int y,
+ int width,
+ int height)
+{
+ BoxRec box;
+ BoxPtr pExtents = RegionExtents(pRegion);
+
+ /*
+ * Check extents by hand to avoid 16 bit overflows
+ */
+ if (x < (int) pExtents->x1)
+ return FALSE;
+ if ((int) pExtents->x2 < x + width)
+ return FALSE;
+ if (y < (int) pExtents->y1)
+ return FALSE;
+ if ((int) pExtents->y2 < y + height)
+ return FALSE;
+ box.x1 = x;
+ box.x2 = x + width;
+ box.y1 = y;
+ box.y2 = y + height;
+ return RegionContainsRect(pRegion, &box) == rgnIN;
+}
+
+
+#define WRITE1(d,n,fg) WRITE((d) + (n), (CARD8) fg)
+#define WRITE2(d,n,fg) WRITE((CARD16 *) &(d[n]), (CARD16) fg)
+#define WRITE4(d,n,fg) WRITE((CARD32 *) &(d[n]), (CARD32) fg)
+#if FB_UNIT == 6 && IMAGE_BYTE_ORDER == LSBFirst
+#define WRITE8(d) WRITE((FbBits *) &(d[0]), fg)
+#else
+#define WRITE8(d) WRITE4(d,0,_ABCA), WRITE4(d,4,_BCAB)
+#endif
+
+/*
+ * This is a bit tricky, but it's brief. Write 12 bytes worth
+ * of dest, which is four pixels, at a time. This gives constant
+ * code for each pattern as they're always aligned the same
+ *
+ * a b c d a b c d a b c d bytes
+ * A B C A B C A B C A B C pixels
+ *
+ * f0 f1 f2
+ * A B C A B C A B C A B C pixels LSB
+ * C A B C A B C A B C A B pixels MSB
+ *
+ * LSB MSB
+ * A f0 f1
+ * B f1 f2
+ * C f2 f0
+ * A B f0 f2
+ * B C f1 f0
+ * C A f2 f1
+ * A B C A f0 f1
+ * B C A B f1 f2
+ * C A B C f2 f0
+ */
+
+#undef _A
+#undef _B
+#undef _C
+#undef _AB
+#undef _BC
+#undef _CA
+#undef _ABCA
+#undef _BCAB
+#undef _CABC
+
+#if IMAGE_BYTE_ORDER == MSBFirst
+#define _A f1
+#define _B f2
+#define _C f0
+#define _AB f2
+#define _BC f0
+#define _CA f1
+#define _ABCA f1
+#define _BCAB f2
+#define _CABC f0
+#define CASE(a,b,c,d) ((a << 3) | (b << 2) | (c << 1) | d)
+#else
+#define _A f0
+#define _B f1
+#define _C f2
+#define _AB f0
+#define _BC f1
+#define _CA f2
+#define _ABCA f0
+#define _BCAB f1
+#define _CABC f2
+#define CASE(a,b,c,d) (a | (b << 1) | (c << 2) | (d << 3))
+#endif
+
+void
+fbGlyph24 (FbBits *dstBits,
+ FbStride dstStride,
+ int dstBpp,
+ FbStip *stipple,
+ FbBits fg,
+ int x,
+ int height)
+{
+ int lshift;
+ FbStip bits;
+ CARD8 *dstLine;
+ CARD8 *dst;
+ FbStip f0, f1, f2;
+ int n;
+ int shift;
+
+ f0 = fg;
+ f1 = FbRot24(f0,16);
+ f2 = FbRot24(f0,8);
+
+ dstLine = (CARD8 *) dstBits;
+ dstLine += (x & ~3) * 3;
+ dstStride *= (sizeof (FbBits) / sizeof (CARD8));
+ shift = x & 3;
+ lshift = 4 - shift;
+ while (height--)
+ {
+ bits = READ(stipple++);
+ n = lshift;
+ dst = dstLine;
+ while (bits)
+ {
+ switch (FbStipMoveLsb (FbLeftStipBits (bits, n), 4, n)) {
+ case CASE(0,0,0,0):
+ break;
+ case CASE(1,0,0,0):
+ WRITE2(dst,0,_AB);
+ WRITE1(dst,2,_C);
+ break;
+ case CASE(0,1,0,0):
+ WRITE1(dst,3,_A);
+ WRITE2(dst,4,_BC);
+ break;
+ case CASE(1,1,0,0):
+ WRITE4(dst,0,_ABCA);
+ WRITE2(dst,4,_BC);
+ break;
+ case CASE(0,0,1,0):
+ WRITE2(dst,6,_AB);
+ WRITE1(dst,8,_C);
+ break;
+ case CASE(1,0,1,0):
+ WRITE2(dst,0,_AB);
+ WRITE1(dst,2,_C);
+
+ WRITE2(dst,6,_AB);
+ WRITE1(dst,8,_C);
+ break;
+ case CASE(0,1,1,0):
+ WRITE1(dst,3,_A);
+ WRITE4(dst,4,_BCAB);
+ WRITE1(dst,8,_C);
+ break;
+ case CASE(1,1,1,0):
+ WRITE8(dst);
+ WRITE1(dst,8,_C);
+ break;
+ case CASE(0,0,0,1):
+ WRITE1(dst,9,_A);
+ WRITE2(dst,10,_BC);
+ break;
+ case CASE(1,0,0,1):
+ WRITE2(dst,0,_AB);
+ WRITE1(dst,2,_C);
+
+ WRITE1(dst,9,_A);
+ WRITE2(dst,10,_BC);
+ break;
+ case CASE(0,1,0,1):
+ WRITE1(dst,3,_A);
+ WRITE2(dst,4,_BC);
+
+ WRITE1(dst,9,_A);
+ WRITE2(dst,10,_BC);
+ break;
+ case CASE(1,1,0,1):
+ WRITE4(dst,0,_ABCA);
+ WRITE2(dst,4,_BC);
+
+ WRITE1(dst,9,_A);
+ WRITE2(dst,10,_BC);
+ break;
+ case CASE(0,0,1,1):
+ WRITE2(dst,6,_AB);
+ WRITE4(dst,8,_CABC);
+ break;
+ case CASE(1,0,1,1):
+ WRITE2(dst,0,_AB);
+ WRITE1(dst,2,_C);
+
+ WRITE2(dst,6,_AB);
+ WRITE4(dst,8,_CABC);
+ break;
+ case CASE(0,1,1,1):
+ WRITE1(dst,3,_A);
+ WRITE4(dst,4,_BCAB);
+ WRITE4(dst,8,_CABC);
+ break;
+ case CASE(1,1,1,1):
+ WRITE8(dst);
+ WRITE4(dst,8,_CABC);
+ break;
+ }
+ bits = FbStipLeft (bits, n);
+ n = 4;
+ dst += 12;
+ }
+ dstLine += dstStride;
+ }
+}
+
+void
+fbPolyGlyphBlt (DrawablePtr pDrawable,
+ GCPtr pGC,
+ int x,
+ int y,
+ unsigned int nglyph,
+ CharInfoPtr *ppci,
+ pointer pglyphBase)
+{
+ FbGCPrivPtr pPriv = fbGetGCPrivate (pGC);
+ CharInfoPtr pci;
+ unsigned char *pglyph; /* pointer bits in glyph */
+ int gx, gy;
+ int gWidth, gHeight; /* width and height of glyph */
+ FbStride gStride; /* stride of glyph */
+ void (*glyph) (FbBits *,
+ FbStride,
+ int,
+ FbStip *,
+ FbBits,
+ int,
+ int);
+ FbBits *dst = 0;
+ FbStride dstStride = 0;
+ int dstBpp = 0;
+ int dstXoff = 0, dstYoff = 0;
+
+ glyph = 0;
+ if (pGC->fillStyle == FillSolid && pPriv->and == 0)
+ {
+ dstBpp = pDrawable->bitsPerPixel;
+ switch (dstBpp) {
+ case 8: glyph = fbGlyph8; break;
+ case 16: glyph = fbGlyph16; break;
+ case 24: glyph = fbGlyph24; break;
+ case 32: glyph = fbGlyph32; break;
+ }
+ }
+ x += pDrawable->x;
+ y += pDrawable->y;
+
+ while (nglyph--)
+ {
+ pci = *ppci++;
+ pglyph = FONTGLYPHBITS(pglyphBase, pci);
+ gWidth = GLYPHWIDTHPIXELS(pci);
+ gHeight = GLYPHHEIGHTPIXELS(pci);
+ if (gWidth && gHeight)
+ {
+ gx = x + pci->metrics.leftSideBearing;
+ gy = y - pci->metrics.ascent;
+ if (glyph && gWidth <= sizeof (FbStip) * 8 &&
+ fbGlyphIn (fbGetCompositeClip(pGC), gx, gy, gWidth, gHeight))
+ {
+ fbGetDrawable (pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
+ (*glyph) (dst + (gy + dstYoff) * dstStride,
+ dstStride,
+ dstBpp,
+ (FbStip *) pglyph,
+ pPriv->xor,
+ gx + dstXoff,
+ gHeight);
+ fbFinishAccess (pDrawable);
+ }
+ else
+ {
+ gStride = GLYPHWIDTHBYTESPADDED(pci) / sizeof (FbStip);
+ fbPushImage (pDrawable,
+ pGC,
+
+ (FbStip *) pglyph,
+ gStride,
+ 0,
+
+ gx,
+ gy,
+ gWidth, gHeight);
+ }
+ }
+ x += pci->metrics.characterWidth;
+ }
+}
+
+
+void
+fbImageGlyphBlt (DrawablePtr pDrawable,
+ GCPtr pGC,
+ int x,
+ int y,
+ unsigned int nglyph,
+ CharInfoPtr *ppciInit,
+ pointer pglyphBase)
+{
+ FbGCPrivPtr pPriv = fbGetGCPrivate(pGC);
+ CharInfoPtr *ppci;
+ CharInfoPtr pci;
+ unsigned char *pglyph; /* pointer bits in glyph */
+ int gWidth, gHeight; /* width and height of glyph */
+ FbStride gStride; /* stride of glyph */
+ Bool opaque;
+ int n;
+ int gx, gy;
+ void (*glyph) (FbBits *,
+ FbStride,
+ int,
+ FbStip *,
+ FbBits,
+ int,
+ int);
+ FbBits *dst = 0;
+ FbStride dstStride = 0;
+ int dstBpp = 0;
+ int dstXoff = 0, dstYoff = 0;
+
+ glyph = 0;
+ if (pPriv->and == 0)
+ {
+ dstBpp = pDrawable->bitsPerPixel;
+ switch (dstBpp) {
+ case 8: glyph = fbGlyph8; break;
+ case 16: glyph = fbGlyph16; break;
+ case 24: glyph = fbGlyph24; break;
+ case 32: glyph = fbGlyph32; break;
+ }
+ }
+
+ x += pDrawable->x;
+ y += pDrawable->y;
+
+ if (TERMINALFONT (pGC->font)
+ && !glyph
+ )
+ {
+ opaque = TRUE;
+ }
+ else
+ {
+ int xBack, widthBack;
+ int yBack, heightBack;
+
+ ppci = ppciInit;
+ n = nglyph;
+ widthBack = 0;
+ while (n--)
+ widthBack += (*ppci++)->metrics.characterWidth;
+
+ xBack = x;
+ if (widthBack < 0)
+ {
+ xBack += widthBack;
+ widthBack = -widthBack;
+ }
+ yBack = y - FONTASCENT(pGC->font);
+ heightBack = FONTASCENT(pGC->font) + FONTDESCENT(pGC->font);
+ fbSolidBoxClipped (pDrawable,
+ fbGetCompositeClip(pGC),
+ xBack,
+ yBack,
+ xBack + widthBack,
+ yBack + heightBack,
+ fbAnd(GXcopy,pPriv->bg,pPriv->pm),
+ fbXor(GXcopy,pPriv->bg,pPriv->pm));
+ opaque = FALSE;
+ }
+
+ ppci = ppciInit;
+ while (nglyph--)
+ {
+ pci = *ppci++;
+ pglyph = FONTGLYPHBITS(pglyphBase, pci);
+ gWidth = GLYPHWIDTHPIXELS(pci);
+ gHeight = GLYPHHEIGHTPIXELS(pci);
+ if (gWidth && gHeight)
+ {
+ gx = x + pci->metrics.leftSideBearing;
+ gy = y - pci->metrics.ascent;
+ if (glyph && gWidth <= sizeof (FbStip) * 8 &&
+ fbGlyphIn (fbGetCompositeClip(pGC), gx, gy, gWidth, gHeight))
+ {
+ fbGetDrawable (pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
+ (*glyph) (dst + (gy + dstYoff) * dstStride,
+ dstStride,
+ dstBpp,
+ (FbStip *) pglyph,
+ pPriv->fg,
+ gx + dstXoff,
+ gHeight);
+ fbFinishAccess (pDrawable);
+ }
+ else
+ {
+ gStride = GLYPHWIDTHBYTESPADDED(pci) / sizeof (FbStip);
+ fbPutXYImage (pDrawable,
+ fbGetCompositeClip(pGC),
+ pPriv->fg,
+ pPriv->bg,
+ pPriv->pm,
+ GXcopy,
+ opaque,
+
+ gx,
+ gy,
+ gWidth, gHeight,
+
+ (FbStip *) pglyph,
+ gStride,
+ 0);
+ }
+ }
+ x += pci->metrics.characterWidth;
+ }
+}
diff --git a/xorg-server/fb/fbimage.c b/xorg-server/fb/fbimage.c
index 63978cc3b..5cbc56d2b 100644
--- a/xorg-server/fb/fbimage.c
+++ b/xorg-server/fb/fbimage.c
@@ -1,364 +1,364 @@
-/*
- * 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.
- */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include <string.h>
-
-#include "fb.h"
-
-void
-fbPutImage (DrawablePtr pDrawable,
- GCPtr pGC,
- int depth,
- int x,
- int y,
- int w,
- int h,
- int leftPad,
- int format,
- char *pImage)
-{
- FbGCPrivPtr pPriv = fbGetGCPrivate(pGC);
- unsigned long i;
- FbStride srcStride;
- FbStip *src = (FbStip *) pImage;
-
- x += pDrawable->x;
- y += pDrawable->y;
-
- switch (format)
- {
- case XYBitmap:
- srcStride = BitmapBytePad(w + leftPad) / sizeof (FbStip);
- fbPutXYImage (pDrawable,
- fbGetCompositeClip(pGC),
- pPriv->fg,
- pPriv->bg,
- pPriv->pm,
- pGC->alu,
- TRUE,
- x, y, w, h,
- src,
- srcStride,
- leftPad);
- break;
- case XYPixmap:
- srcStride = BitmapBytePad(w + leftPad) / sizeof (FbStip);
- for (i = (unsigned long)1 << (pDrawable->depth - 1); i; i >>= 1)
- {
- if (i & pGC->planemask)
- {
- fbPutXYImage (pDrawable,
- fbGetCompositeClip(pGC),
- FB_ALLONES,
- 0,
- fbReplicatePixel (i, pDrawable->bitsPerPixel),
- pGC->alu,
- TRUE,
- x, y, w, h,
- src,
- srcStride,
- leftPad);
- src += srcStride * h;
- }
- }
- break;
- case ZPixmap:
- if (pDrawable->bitsPerPixel != BitsPerPixel(pDrawable->depth))
- {
- srcStride = PixmapBytePad(w, pDrawable->depth);
- fb24_32PutZImage (pDrawable,
- fbGetCompositeClip(pGC),
- pGC->alu,
- (FbBits) pGC->planemask,
- x, y, w, h,
- (CARD8 *) pImage,
- srcStride);
- }
- else
- {
- srcStride = PixmapBytePad(w, pDrawable->depth) / sizeof (FbStip);
- fbPutZImage (pDrawable,
- fbGetCompositeClip(pGC),
- pGC->alu,
- pPriv->pm,
- x, y, w, h,
- src, srcStride);
- }
- }
-}
-
-void
-fbPutZImage (DrawablePtr pDrawable,
- RegionPtr pClip,
- int alu,
- FbBits pm,
- int x,
- int y,
- int width,
- int height,
- FbStip *src,
- FbStride srcStride)
-{
- FbStip *dst;
- FbStride dstStride;
- int dstBpp;
- int dstXoff, dstYoff;
- int nbox;
- BoxPtr pbox;
- int x1, y1, x2, y2;
-
- fbGetStipDrawable (pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
-
- for (nbox = RegionNumRects (pClip),
- pbox = RegionRects(pClip);
- nbox--;
- pbox++)
- {
- x1 = x;
- y1 = y;
- x2 = x + width;
- y2 = y + height;
- if (x1 < pbox->x1)
- x1 = pbox->x1;
- if (y1 < pbox->y1)
- y1 = pbox->y1;
- if (x2 > pbox->x2)
- x2 = pbox->x2;
- if (y2 > pbox->y2)
- y2 = pbox->y2;
- if (x1 >= x2 || y1 >= y2)
- continue;
- fbBltStip (src + (y1 - y) * srcStride,
- srcStride,
- (x1 - x) * dstBpp,
-
- dst + (y1 + dstYoff) * dstStride,
- dstStride,
- (x1 + dstXoff) * dstBpp,
-
- (x2 - x1) * dstBpp,
- (y2 - y1),
-
- alu,
- pm,
- dstBpp);
- }
-
- fbFinishAccess (pDrawable);
-}
-
-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)
-{
- FbBits *dst;
- FbStride dstStride;
- int dstBpp;
- int dstXoff, dstYoff;
- int nbox;
- BoxPtr pbox;
- int x1, y1, x2, y2;
- FbBits fgand = 0, fgxor = 0, bgand = 0, bgxor = 0;
-
- fbGetDrawable (pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
-
- if (dstBpp == 1)
- {
- if (opaque)
- alu = FbOpaqueStipple1Rop(alu,fg,bg);
- else
- alu = FbStipple1Rop(alu,fg);
- }
- else
- {
- fgand = fbAnd(alu,fg,pm);
- fgxor = fbXor(alu,fg,pm);
- if (opaque)
- {
- bgand = fbAnd(alu,bg,pm);
- bgxor = fbXor(alu,bg,pm);
- }
- else
- {
- bgand = fbAnd(GXnoop,(FbBits)0,FB_ALLONES);
- bgxor = fbXor(GXnoop,(FbBits)0,FB_ALLONES);
- }
- }
-
- for (nbox = RegionNumRects (pClip),
- pbox = RegionRects(pClip);
- nbox--;
- pbox++)
- {
- x1 = x;
- y1 = y;
- x2 = x + width;
- y2 = y + height;
- if (x1 < pbox->x1)
- x1 = pbox->x1;
- if (y1 < pbox->y1)
- y1 = pbox->y1;
- if (x2 > pbox->x2)
- x2 = pbox->x2;
- if (y2 > pbox->y2)
- y2 = pbox->y2;
- if (x1 >= x2 || y1 >= y2)
- continue;
- if (dstBpp == 1)
- {
- fbBltStip (src + (y1 - y) * srcStride,
- srcStride,
- (x1 - x) + srcX,
-
- (FbStip *) (dst + (y1 + dstYoff) * dstStride),
- FbBitsStrideToStipStride(dstStride),
- (x1 + dstXoff) * dstBpp,
-
- (x2 - x1) * dstBpp,
- (y2 - y1),
-
- alu,
- pm,
- dstBpp);
- }
- else
- {
- fbBltOne (src + (y1 - y) * srcStride,
- srcStride,
- (x1 - x) + srcX,
-
- dst + (y1 + dstYoff) * dstStride,
- dstStride,
- (x1 + dstXoff) * dstBpp,
- dstBpp,
-
- (x2 - x1) * dstBpp,
- (y2 - y1),
-
- fgand, fgxor, bgand, bgxor);
- }
- }
-
- fbFinishAccess (pDrawable);
-}
-
-void
-fbGetImage (DrawablePtr pDrawable,
- int x,
- int y,
- int w,
- int h,
- unsigned int format,
- unsigned long planeMask,
- char *d)
-{
- FbBits *src;
- FbStride srcStride;
- int srcBpp;
- int srcXoff, srcYoff;
- FbStip *dst;
- FbStride dstStride;
-
- /*
- * XFree86 DDX empties the root borderClip when the VT is
- * switched away; this checks for that case
- */
- if (!fbDrawableEnabled(pDrawable))
- return;
-
- if (format == ZPixmap &&
- pDrawable->bitsPerPixel != BitsPerPixel (pDrawable->depth))
- {
- fb24_32GetImage (pDrawable, x, y, w, h, format, planeMask, d);
- return;
- }
-
- fbGetDrawable (pDrawable, src, srcStride, srcBpp, srcXoff, srcYoff);
-
- x += pDrawable->x;
- y += pDrawable->y;
-
- dst = (FbStip *) d;
- if (format == ZPixmap || srcBpp == 1)
- {
- FbBits pm;
-
- pm = fbReplicatePixel (planeMask, srcBpp);
- dstStride = PixmapBytePad(w, pDrawable->depth);
- if (pm != FB_ALLONES)
- memset (d, 0, dstStride * h);
- dstStride /= sizeof (FbStip);
- fbBltStip ((FbStip *) (src + (y + srcYoff) * srcStride),
- FbBitsStrideToStipStride(srcStride),
- (x + srcXoff) * srcBpp,
-
- dst,
- dstStride,
- 0,
-
- w * srcBpp, h,
-
- GXcopy,
- pm,
- srcBpp);
- }
- else
- {
- dstStride = BitmapBytePad(w) / sizeof (FbStip);
- fbBltPlane (src + (y + srcYoff) * srcStride,
- srcStride,
- (x + srcXoff) * srcBpp,
- srcBpp,
-
- dst,
- dstStride,
- 0,
-
- w * srcBpp, h,
-
- fbAndStip(GXcopy,FB_STIP_ALLONES,FB_STIP_ALLONES),
- fbXorStip(GXcopy,FB_STIP_ALLONES,FB_STIP_ALLONES),
- fbAndStip(GXcopy,0,FB_STIP_ALLONES),
- fbXorStip(GXcopy,0,FB_STIP_ALLONES),
- planeMask);
- }
-
- fbFinishAccess (pDrawable);
-}
+/*
+ * 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.
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <string.h>
+
+#include "fb.h"
+
+void
+fbPutImage (DrawablePtr pDrawable,
+ GCPtr pGC,
+ int depth,
+ int x,
+ int y,
+ int w,
+ int h,
+ int leftPad,
+ int format,
+ char *pImage)
+{
+ FbGCPrivPtr pPriv = fbGetGCPrivate(pGC);
+ unsigned long i;
+ FbStride srcStride;
+ FbStip *src = (FbStip *) pImage;
+
+ x += pDrawable->x;
+ y += pDrawable->y;
+
+ switch (format)
+ {
+ case XYBitmap:
+ srcStride = BitmapBytePad(w + leftPad) / sizeof (FbStip);
+ fbPutXYImage (pDrawable,
+ fbGetCompositeClip(pGC),
+ pPriv->fg,
+ pPriv->bg,
+ pPriv->pm,
+ pGC->alu,
+ TRUE,
+ x, y, w, h,
+ src,
+ srcStride,
+ leftPad);
+ break;
+ case XYPixmap:
+ srcStride = BitmapBytePad(w + leftPad) / sizeof (FbStip);
+ for (i = (unsigned long)1 << (pDrawable->depth - 1); i; i >>= 1)
+ {
+ if (i & pGC->planemask)
+ {
+ fbPutXYImage (pDrawable,
+ fbGetCompositeClip(pGC),
+ FB_ALLONES,
+ 0,
+ fbReplicatePixel (i, pDrawable->bitsPerPixel),
+ pGC->alu,
+ TRUE,
+ x, y, w, h,
+ src,
+ srcStride,
+ leftPad);
+ src += srcStride * h;
+ }
+ }
+ break;
+ case ZPixmap:
+ if (pDrawable->bitsPerPixel != BitsPerPixel(pDrawable->depth))
+ {
+ srcStride = PixmapBytePad(w, pDrawable->depth);
+ fb24_32PutZImage (pDrawable,
+ fbGetCompositeClip(pGC),
+ pGC->alu,
+ (FbBits) pGC->planemask,
+ x, y, w, h,
+ (CARD8 *) pImage,
+ srcStride);
+ }
+ else
+ {
+ srcStride = PixmapBytePad(w, pDrawable->depth) / sizeof (FbStip);
+ fbPutZImage (pDrawable,
+ fbGetCompositeClip(pGC),
+ pGC->alu,
+ pPriv->pm,
+ x, y, w, h,
+ src, srcStride);
+ }
+ }
+}
+
+void
+fbPutZImage (DrawablePtr pDrawable,
+ RegionPtr pClip,
+ int alu,
+ FbBits pm,
+ int x,
+ int y,
+ int width,
+ int height,
+ FbStip *src,
+ FbStride srcStride)
+{
+ FbStip *dst;
+ FbStride dstStride;
+ int dstBpp;
+ int dstXoff, dstYoff;
+ int nbox;
+ BoxPtr pbox;
+ int x1, y1, x2, y2;
+
+ fbGetStipDrawable (pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
+
+ for (nbox = RegionNumRects (pClip),
+ pbox = RegionRects(pClip);
+ nbox--;
+ pbox++)
+ {
+ x1 = x;
+ y1 = y;
+ x2 = x + width;
+ y2 = y + height;
+ if (x1 < pbox->x1)
+ x1 = pbox->x1;
+ if (y1 < pbox->y1)
+ y1 = pbox->y1;
+ if (x2 > pbox->x2)
+ x2 = pbox->x2;
+ if (y2 > pbox->y2)
+ y2 = pbox->y2;
+ if (x1 >= x2 || y1 >= y2)
+ continue;
+ fbBltStip (src + (y1 - y) * srcStride,
+ srcStride,
+ (x1 - x) * dstBpp,
+
+ dst + (y1 + dstYoff) * dstStride,
+ dstStride,
+ (x1 + dstXoff) * dstBpp,
+
+ (x2 - x1) * dstBpp,
+ (y2 - y1),
+
+ alu,
+ pm,
+ dstBpp);
+ }
+
+ fbFinishAccess (pDrawable);
+}
+
+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)
+{
+ FbBits *dst;
+ FbStride dstStride;
+ int dstBpp;
+ int dstXoff, dstYoff;
+ int nbox;
+ BoxPtr pbox;
+ int x1, y1, x2, y2;
+ FbBits fgand = 0, fgxor = 0, bgand = 0, bgxor = 0;
+
+ fbGetDrawable (pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
+
+ if (dstBpp == 1)
+ {
+ if (opaque)
+ alu = FbOpaqueStipple1Rop(alu,fg,bg);
+ else
+ alu = FbStipple1Rop(alu,fg);
+ }
+ else
+ {
+ fgand = fbAnd(alu,fg,pm);
+ fgxor = fbXor(alu,fg,pm);
+ if (opaque)
+ {
+ bgand = fbAnd(alu,bg,pm);
+ bgxor = fbXor(alu,bg,pm);
+ }
+ else
+ {
+ bgand = fbAnd(GXnoop,(FbBits)0,FB_ALLONES);
+ bgxor = fbXor(GXnoop,(FbBits)0,FB_ALLONES);
+ }
+ }
+
+ for (nbox = RegionNumRects (pClip),
+ pbox = RegionRects(pClip);
+ nbox--;
+ pbox++)
+ {
+ x1 = x;
+ y1 = y;
+ x2 = x + width;
+ y2 = y + height;
+ if (x1 < pbox->x1)
+ x1 = pbox->x1;
+ if (y1 < pbox->y1)
+ y1 = pbox->y1;
+ if (x2 > pbox->x2)
+ x2 = pbox->x2;
+ if (y2 > pbox->y2)
+ y2 = pbox->y2;
+ if (x1 >= x2 || y1 >= y2)
+ continue;
+ if (dstBpp == 1)
+ {
+ fbBltStip (src + (y1 - y) * srcStride,
+ srcStride,
+ (x1 - x) + srcX,
+
+ (FbStip *) (dst + (y1 + dstYoff) * dstStride),
+ FbBitsStrideToStipStride(dstStride),
+ (x1 + dstXoff) * dstBpp,
+
+ (x2 - x1) * dstBpp,
+ (y2 - y1),
+
+ alu,
+ pm,
+ dstBpp);
+ }
+ else
+ {
+ fbBltOne (src + (y1 - y) * srcStride,
+ srcStride,
+ (x1 - x) + srcX,
+
+ dst + (y1 + dstYoff) * dstStride,
+ dstStride,
+ (x1 + dstXoff) * dstBpp,
+ dstBpp,
+
+ (x2 - x1) * dstBpp,
+ (y2 - y1),
+
+ fgand, fgxor, bgand, bgxor);
+ }
+ }
+
+ fbFinishAccess (pDrawable);
+}
+
+void
+fbGetImage (DrawablePtr pDrawable,
+ int x,
+ int y,
+ int w,
+ int h,
+ unsigned int format,
+ unsigned long planeMask,
+ char *d)
+{
+ FbBits *src;
+ FbStride srcStride;
+ int srcBpp;
+ int srcXoff, srcYoff;
+ FbStip *dst;
+ FbStride dstStride;
+
+ /*
+ * XFree86 DDX empties the root borderClip when the VT is
+ * switched away; this checks for that case
+ */
+ if (!fbDrawableEnabled(pDrawable))
+ return;
+
+ if (format == ZPixmap &&
+ pDrawable->bitsPerPixel != BitsPerPixel (pDrawable->depth))
+ {
+ fb24_32GetImage (pDrawable, x, y, w, h, format, planeMask, d);
+ return;
+ }
+
+ fbGetDrawable (pDrawable, src, srcStride, srcBpp, srcXoff, srcYoff);
+
+ x += pDrawable->x;
+ y += pDrawable->y;
+
+ dst = (FbStip *) d;
+ if (format == ZPixmap || srcBpp == 1)
+ {
+ FbBits pm;
+
+ pm = fbReplicatePixel (planeMask, srcBpp);
+ dstStride = PixmapBytePad(w, pDrawable->depth);
+ if (pm != FB_ALLONES)
+ memset (d, 0, dstStride * h);
+ dstStride /= sizeof (FbStip);
+ fbBltStip ((FbStip *) (src + (y + srcYoff) * srcStride),
+ FbBitsStrideToStipStride(srcStride),
+ (x + srcXoff) * srcBpp,
+
+ dst,
+ dstStride,
+ 0,
+
+ w * srcBpp, h,
+
+ GXcopy,
+ pm,
+ srcBpp);
+ }
+ else
+ {
+ dstStride = BitmapBytePad(w) / sizeof (FbStip);
+ fbBltPlane (src + (y + srcYoff) * srcStride,
+ srcStride,
+ (x + srcXoff) * srcBpp,
+ srcBpp,
+
+ dst,
+ dstStride,
+ 0,
+
+ w * srcBpp, h,
+
+ fbAndStip(GXcopy,FB_STIP_ALLONES,FB_STIP_ALLONES),
+ fbXorStip(GXcopy,FB_STIP_ALLONES,FB_STIP_ALLONES),
+ fbAndStip(GXcopy,0,FB_STIP_ALLONES),
+ fbXorStip(GXcopy,0,FB_STIP_ALLONES),
+ planeMask);
+ }
+
+ fbFinishAccess (pDrawable);
+}
diff --git a/xorg-server/fb/fbline.c b/xorg-server/fb/fbline.c
index e290bf886..33a25f7f5 100644
--- a/xorg-server/fb/fbline.c
+++ b/xorg-server/fb/fbline.c
@@ -1,167 +1,167 @@
-/*
- * 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.
- */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include "fb.h"
-
-void
-fbZeroLine (DrawablePtr pDrawable,
- GCPtr pGC,
- int mode,
- int npt,
- DDXPointPtr ppt)
-{
- int x1, y1, x2, y2;
- int x, y;
- int dashOffset;
-
- x = pDrawable->x;
- y = pDrawable->y;
- x1 = ppt->x;
- y1 = ppt->y;
- dashOffset = pGC->dashOffset;
- while (--npt)
- {
- ++ppt;
- x2 = ppt->x;
- y2 = ppt->y;
- if (mode == CoordModePrevious)
- {
- x2 += x1;
- y2 += y1;
- }
- fbSegment (pDrawable, pGC, x1 + x, y1 + y,
- x2 + x, y2 + y,
- npt == 1 && pGC->capStyle != CapNotLast,
- &dashOffset);
- x1 = x2;
- y1 = y2;
- }
-}
-
-void
-fbZeroSegment (DrawablePtr pDrawable,
- GCPtr pGC,
- int nseg,
- xSegment *pSegs)
-{
- int dashOffset;
- int x, y;
- Bool drawLast = pGC->capStyle != CapNotLast;
-
- x = pDrawable->x;
- y = pDrawable->y;
- while (nseg--)
- {
- dashOffset = pGC->dashOffset;
- fbSegment (pDrawable, pGC,
- pSegs->x1 + x, pSegs->y1 + y,
- pSegs->x2 + x, pSegs->y2 + y,
- drawLast,
- &dashOffset);
- pSegs++;
- }
-}
-
-void
-fbFixCoordModePrevious (int npt,
- DDXPointPtr ppt)
-{
- int x, y;
-
- x = ppt->x;
- y = ppt->y;
- npt--;
- while (npt--)
- {
- ppt++;
- x = (ppt->x += x);
- y = (ppt->y += y);
- }
-}
-
-void
-fbPolyLine (DrawablePtr pDrawable,
- GCPtr pGC,
- int mode,
- int npt,
- DDXPointPtr ppt)
-{
- void (*line) (DrawablePtr, GCPtr, int mode, int npt, DDXPointPtr ppt);
-
- if (pGC->lineWidth == 0)
- {
- line = fbZeroLine;
- if (pGC->fillStyle == FillSolid &&
- pGC->lineStyle == LineSolid &&
- RegionNumRects (fbGetCompositeClip(pGC)) == 1)
- {
- switch (pDrawable->bitsPerPixel) {
- case 8: line = fbPolyline8; break;
- case 16: line = fbPolyline16; break;
- case 24: line = fbPolyline24; break;
- case 32: line = fbPolyline32; break;
- }
- }
- }
- else
- {
- if (pGC->lineStyle != LineSolid)
- line = miWideDash;
- else
- line = miWideLine;
- }
- (*line) (pDrawable, pGC, mode, npt, ppt);
-}
-
-void
-fbPolySegment (DrawablePtr pDrawable,
- GCPtr pGC,
- int nseg,
- xSegment *pseg)
-{
- void (*seg) (DrawablePtr pDrawable, GCPtr pGC, int nseg, xSegment *pseg);
-
- if (pGC->lineWidth == 0)
- {
- seg = fbZeroSegment;
- if (pGC->fillStyle == FillSolid &&
- pGC->lineStyle == LineSolid &&
- RegionNumRects (fbGetCompositeClip(pGC)) == 1)
- {
- switch (pDrawable->bitsPerPixel) {
- case 8: seg = fbPolySegment8; break;
- case 16: seg = fbPolySegment16; break;
- case 24: seg = fbPolySegment24; break;
- case 32: seg = fbPolySegment32; break;
- }
- }
- }
- else
- {
- seg = miPolySegment;
- }
- (*seg) (pDrawable, pGC, nseg, pseg);
-}
+/*
+ * 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.
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "fb.h"
+
+void
+fbZeroLine (DrawablePtr pDrawable,
+ GCPtr pGC,
+ int mode,
+ int npt,
+ DDXPointPtr ppt)
+{
+ int x1, y1, x2, y2;
+ int x, y;
+ int dashOffset;
+
+ x = pDrawable->x;
+ y = pDrawable->y;
+ x1 = ppt->x;
+ y1 = ppt->y;
+ dashOffset = pGC->dashOffset;
+ while (--npt)
+ {
+ ++ppt;
+ x2 = ppt->x;
+ y2 = ppt->y;
+ if (mode == CoordModePrevious)
+ {
+ x2 += x1;
+ y2 += y1;
+ }
+ fbSegment (pDrawable, pGC, x1 + x, y1 + y,
+ x2 + x, y2 + y,
+ npt == 1 && pGC->capStyle != CapNotLast,
+ &dashOffset);
+ x1 = x2;
+ y1 = y2;
+ }
+}
+
+void
+fbZeroSegment (DrawablePtr pDrawable,
+ GCPtr pGC,
+ int nseg,
+ xSegment *pSegs)
+{
+ int dashOffset;
+ int x, y;
+ Bool drawLast = pGC->capStyle != CapNotLast;
+
+ x = pDrawable->x;
+ y = pDrawable->y;
+ while (nseg--)
+ {
+ dashOffset = pGC->dashOffset;
+ fbSegment (pDrawable, pGC,
+ pSegs->x1 + x, pSegs->y1 + y,
+ pSegs->x2 + x, pSegs->y2 + y,
+ drawLast,
+ &dashOffset);
+ pSegs++;
+ }
+}
+
+void
+fbFixCoordModePrevious (int npt,
+ DDXPointPtr ppt)
+{
+ int x, y;
+
+ x = ppt->x;
+ y = ppt->y;
+ npt--;
+ while (npt--)
+ {
+ ppt++;
+ x = (ppt->x += x);
+ y = (ppt->y += y);
+ }
+}
+
+void
+fbPolyLine (DrawablePtr pDrawable,
+ GCPtr pGC,
+ int mode,
+ int npt,
+ DDXPointPtr ppt)
+{
+ void (*line) (DrawablePtr, GCPtr, int mode, int npt, DDXPointPtr ppt);
+
+ if (pGC->lineWidth == 0)
+ {
+ line = fbZeroLine;
+ if (pGC->fillStyle == FillSolid &&
+ pGC->lineStyle == LineSolid &&
+ RegionNumRects (fbGetCompositeClip(pGC)) == 1)
+ {
+ switch (pDrawable->bitsPerPixel) {
+ case 8: line = fbPolyline8; break;
+ case 16: line = fbPolyline16; break;
+ case 24: line = fbPolyline24; break;
+ case 32: line = fbPolyline32; break;
+ }
+ }
+ }
+ else
+ {
+ if (pGC->lineStyle != LineSolid)
+ line = miWideDash;
+ else
+ line = miWideLine;
+ }
+ (*line) (pDrawable, pGC, mode, npt, ppt);
+}
+
+void
+fbPolySegment (DrawablePtr pDrawable,
+ GCPtr pGC,
+ int nseg,
+ xSegment *pseg)
+{
+ void (*seg) (DrawablePtr pDrawable, GCPtr pGC, int nseg, xSegment *pseg);
+
+ if (pGC->lineWidth == 0)
+ {
+ seg = fbZeroSegment;
+ if (pGC->fillStyle == FillSolid &&
+ pGC->lineStyle == LineSolid &&
+ RegionNumRects (fbGetCompositeClip(pGC)) == 1)
+ {
+ switch (pDrawable->bitsPerPixel) {
+ case 8: seg = fbPolySegment8; break;
+ case 16: seg = fbPolySegment16; break;
+ case 24: seg = fbPolySegment24; break;
+ case 32: seg = fbPolySegment32; break;
+ }
+ }
+ }
+ else
+ {
+ seg = miPolySegment;
+ }
+ (*seg) (pDrawable, pGC, nseg, pseg);
+}
diff --git a/xorg-server/fb/fboverlay.c b/xorg-server/fb/fboverlay.c
index 255cc23c1..a241cf01f 100644
--- a/xorg-server/fb/fboverlay.c
+++ b/xorg-server/fb/fboverlay.c
@@ -1,429 +1,429 @@
-/*
- *
- * Copyright © 2000 SuSE, Inc.
- *
- * 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 SuSE not be used in advertising or
- * publicity pertaining to distribution of the software without specific,
- * written prior permission. SuSE makes no representations about the
- * suitability of this software for any purpose. It is provided "as is"
- * without express or implied warranty.
- *
- * SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE
- * 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.
- *
- * Author: Keith Packard, SuSE, Inc.
- */
-
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include <stdlib.h>
-
-#include "fb.h"
-#include "fboverlay.h"
-#include "shmint.h"
-
-static DevPrivateKeyRec fbOverlayScreenPrivateKeyRec;
-#define fbOverlayScreenPrivateKey (&fbOverlayScreenPrivateKeyRec)
-
-DevPrivateKey fbOverlayGetScreenPrivateKey(void)
-{
- return fbOverlayScreenPrivateKey;
-}
-
-/*
- * Replace this if you want something supporting
- * multiple overlays with the same depth
- */
-Bool
-fbOverlayCreateWindow(WindowPtr pWin)
-{
- FbOverlayScrPrivPtr pScrPriv = fbOverlayGetScrPriv(pWin->drawable.pScreen);
- int i;
- PixmapPtr pPixmap;
-
- if (pWin->drawable.class != InputOutput)
- return TRUE;
-
- if (pWin->drawable.bitsPerPixel == 32)
- pWin->drawable.bitsPerPixel = fbGetScreenPrivate(pWin->drawable.pScreen)->win32bpp;
-
- for (i = 0; i < pScrPriv->nlayers; i++)
- {
- pPixmap = pScrPriv->layer[i].u.run.pixmap;
- if (pWin->drawable.depth == pPixmap->drawable.depth)
- {
- dixSetPrivate(&pWin->devPrivates, fbGetWinPrivateKey(), pPixmap);
- /*
- * Make sure layer keys are written correctly by
- * having non-root layers set to full while the
- * root layer is set to empty. This will cause
- * all of the layers to get painted when the root
- * is mapped
- */
- if (!pWin->parent)
- {
- RegionEmpty(&pScrPriv->layer[i].u.run.region);
- }
- return TRUE;
- }
- }
- return FALSE;
-}
-
-Bool
-fbOverlayCloseScreen (int iScreen, ScreenPtr pScreen)
-{
- FbOverlayScrPrivPtr pScrPriv = fbOverlayGetScrPriv(pScreen);
- int i;
-
- for (i = 0; i < pScrPriv->nlayers; i++)
- {
- (*pScreen->DestroyPixmap)(pScrPriv->layer[i].u.run.pixmap);
- RegionUninit(&pScrPriv->layer[i].u.run.region);
- }
- return TRUE;
-}
-
-/*
- * Return layer containing this window
- */
-int
-fbOverlayWindowLayer(WindowPtr pWin)
-{
- FbOverlayScrPrivPtr pScrPriv = fbOverlayGetScrPriv(pWin->drawable.pScreen);
- int i;
-
- for (i = 0; i < pScrPriv->nlayers; i++)
- if (dixLookupPrivate(&pWin->devPrivates, fbGetWinPrivateKey()) ==
- (pointer) pScrPriv->layer[i].u.run.pixmap)
- return i;
- return 0;
-}
-
-Bool
-fbOverlayCreateScreenResources(ScreenPtr pScreen)
-{
- int i;
- FbOverlayScrPrivPtr pScrPriv = fbOverlayGetScrPriv(pScreen);
- PixmapPtr pPixmap;
- pointer pbits;
- int width;
- int depth;
- BoxRec box;
-
- if (!miCreateScreenResources(pScreen))
- return FALSE;
-
- box.x1 = 0;
- box.y1 = 0;
- box.x2 = pScreen->width;
- box.y2 = pScreen->height;
- for (i = 0; i < pScrPriv->nlayers; i++)
- {
- pbits = pScrPriv->layer[i].u.init.pbits;
- width = pScrPriv->layer[i].u.init.width;
- depth = pScrPriv->layer[i].u.init.depth;
- pPixmap = (*pScreen->CreatePixmap)(pScreen, 0, 0, depth, 0);
- if (!pPixmap)
- return FALSE;
- if (!(*pScreen->ModifyPixmapHeader)(pPixmap, pScreen->width,
- pScreen->height, depth,
- BitsPerPixel(depth),
- PixmapBytePad(width, depth),
- pbits))
- return FALSE;
- pScrPriv->layer[i].u.run.pixmap = pPixmap;
- RegionInit(&pScrPriv->layer[i].u.run.region, &box, 0);
- }
- pScreen->devPrivate = pScrPriv->layer[0].u.run.pixmap;
- return TRUE;
-}
-
-void
-fbOverlayPaintKey (DrawablePtr pDrawable,
- RegionPtr pRegion,
- CARD32 pixel,
- int layer)
-{
- fbFillRegionSolid (pDrawable, pRegion, 0,
- fbReplicatePixel (pixel, pDrawable->bitsPerPixel));
-}
-
-/*
- * Track visible region for each layer
- */
-void
-fbOverlayUpdateLayerRegion (ScreenPtr pScreen,
- int layer,
- RegionPtr prgn)
-{
- FbOverlayScrPrivPtr pScrPriv = fbOverlayGetScrPriv(pScreen);
- int i;
- RegionRec rgnNew;
-
- if (!prgn || !RegionNotEmpty(prgn))
- return;
- for (i = 0; i < pScrPriv->nlayers; i++)
- {
- if (i == layer)
- {
- /* add new piece to this fb */
- RegionUnion(&pScrPriv->layer[i].u.run.region,
- &pScrPriv->layer[i].u.run.region,
- prgn);
- }
- else if (RegionNotEmpty(&pScrPriv->layer[i].u.run.region))
- {
- /* paint new piece with chroma key */
- RegionNull(&rgnNew);
- RegionIntersect(&rgnNew, prgn,
- &pScrPriv->layer[i].u.run.region);
- (*pScrPriv->PaintKey) (&pScrPriv->layer[i].u.run.pixmap->drawable,
- &rgnNew,
- pScrPriv->layer[i].key,
- i);
- RegionUninit(&rgnNew);
- /* remove piece from other fbs */
- RegionSubtract(&pScrPriv->layer[i].u.run.region,
- &pScrPriv->layer[i].u.run.region,
- prgn);
- }
- }
-}
-
-/*
- * Copy only areas in each layer containing real bits
- */
-void
-fbOverlayCopyWindow(WindowPtr pWin,
- DDXPointRec ptOldOrg,
- RegionPtr prgnSrc)
-{
- ScreenPtr pScreen = pWin->drawable.pScreen;
- FbOverlayScrPrivPtr pScrPriv = fbOverlayGetScrPriv(pScreen);
- RegionRec rgnDst;
- int dx, dy;
- int i;
- RegionRec layerRgn[FB_OVERLAY_MAX];
- PixmapPtr pPixmap;
-
- dx = ptOldOrg.x - pWin->drawable.x;
- dy = ptOldOrg.y - pWin->drawable.y;
-
- /*
- * Clip to existing bits
- */
- RegionTranslate(prgnSrc, -dx, -dy);
- RegionNull(&rgnDst);
- RegionIntersect(&rgnDst, &pWin->borderClip, prgnSrc);
- RegionTranslate(&rgnDst, dx, dy);
- /*
- * Compute the portion of each fb affected by this copy
- */
- for (i = 0; i < pScrPriv->nlayers; i++)
- {
- RegionNull(&layerRgn[i]);
- RegionIntersect(&layerRgn[i], &rgnDst,
- &pScrPriv->layer[i].u.run.region);
- if (RegionNotEmpty(&layerRgn[i]))
- {
- RegionTranslate(&layerRgn[i], -dx, -dy);
- pPixmap = pScrPriv->layer[i].u.run.pixmap;
- miCopyRegion (&pPixmap->drawable, &pPixmap->drawable,
- 0,
- &layerRgn[i], dx, dy, pScrPriv->CopyWindow, 0,
- (void *)(long) i);
- }
- }
- /*
- * Update regions
- */
- for (i = 0; i < pScrPriv->nlayers; i++)
- {
- if (RegionNotEmpty(&layerRgn[i]))
- fbOverlayUpdateLayerRegion (pScreen, i, &layerRgn[i]);
-
- RegionUninit(&layerRgn[i]);
- }
- RegionUninit(&rgnDst);
-}
-
-void
-fbOverlayWindowExposures (WindowPtr pWin,
- RegionPtr prgn,
- RegionPtr other_exposed)
-{
- fbOverlayUpdateLayerRegion (pWin->drawable.pScreen,
- fbOverlayWindowLayer (pWin),
- prgn);
- miWindowExposures(pWin, prgn, other_exposed);
-}
-
-Bool
-fbOverlaySetupScreen(ScreenPtr pScreen,
- pointer pbits1,
- pointer pbits2,
- int xsize,
- int ysize,
- int dpix,
- int dpiy,
- int width1,
- int width2,
- int bpp1,
- int bpp2)
-{
- return fbSetupScreen (pScreen,
- pbits1,
- xsize,
- ysize,
- dpix,
- dpiy,
- width1,
- bpp1);
-}
-
-static Bool
-fb24_32OverlayCreateScreenResources(ScreenPtr pScreen)
-{
- FbOverlayScrPrivPtr pScrPriv = fbOverlayGetScrPriv(pScreen);
- int pitch;
- Bool retval;
- int i;
-
- if((retval = fbOverlayCreateScreenResources(pScreen))) {
- for (i = 0; i < pScrPriv->nlayers; i++)
- {
- /* fix the screen pixmap */
- PixmapPtr pPix = (PixmapPtr) pScrPriv->layer[i].u.run.pixmap;
- if (pPix->drawable.bitsPerPixel == 32) {
- pPix->drawable.bitsPerPixel = 24;
- pitch = BitmapBytePad(pPix->drawable.width * 24);
- pPix->devKind = pitch;
- }
- }
- }
-
- return retval;
-}
-
-Bool
-fbOverlayFinishScreenInit(ScreenPtr pScreen,
- pointer pbits1,
- pointer pbits2,
- int xsize,
- int ysize,
- int dpix,
- int dpiy,
- int width1,
- int width2,
- int bpp1,
- int bpp2,
- int depth1,
- int depth2)
-{
- VisualPtr visuals;
- DepthPtr depths;
- int nvisuals;
- int ndepths;
- int bpp = 0, imagebpp = 32;
- VisualID defaultVisual;
- FbOverlayScrPrivPtr pScrPriv;
-
- if (!dixRegisterPrivateKey(&fbOverlayScreenPrivateKeyRec, PRIVATE_SCREEN, 0))
- return FALSE;
-
- pScrPriv = malloc(sizeof (FbOverlayScrPrivRec));
- if (!pScrPriv)
- return FALSE;
-
- if (bpp1 == 32 || bpp2 == 32)
- bpp = 32;
- else if (bpp1 == 24 || bpp2 == 24)
- bpp = 24;
-
- if (bpp == 24)
- {
- int f;
-
- imagebpp = 32;
- /*
- * Check to see if we're advertising a 24bpp image format,
- * in which case windows will use it in preference to a 32 bit
- * format.
- */
- for (f = 0; f < screenInfo.numPixmapFormats; f++)
- {
- if (screenInfo.formats[f].bitsPerPixel == 24)
- {
- imagebpp = 24;
- break;
- }
- }
- }
- if (imagebpp == 32)
- {
- fbGetScreenPrivate(pScreen)->win32bpp = bpp;
- fbGetScreenPrivate(pScreen)->pix32bpp = bpp;
- }
- else
- {
- fbGetScreenPrivate(pScreen)->win32bpp = 32;
- fbGetScreenPrivate(pScreen)->pix32bpp = 32;
- }
-
- if (!fbInitVisuals (&visuals, &depths, &nvisuals, &ndepths, &depth1,
- &defaultVisual, ((unsigned long)1<<(bpp1-1)) |
- ((unsigned long)1<<(bpp2-1)), 8)) {
- free(pScrPriv);
- return FALSE;
- }
- if (! miScreenInit(pScreen, 0, xsize, ysize, dpix, dpiy, 0,
- depth1, ndepths, depths,
- defaultVisual, nvisuals, visuals)) {
- free(pScrPriv);
- return FALSE;
- }
- /* MI thinks there's no frame buffer */
-#ifdef MITSHM
- ShmRegisterFbFuncs(pScreen);
-#endif
- pScreen->minInstalledCmaps = 1;
- pScreen->maxInstalledCmaps = 2;
-
- pScrPriv->nlayers = 2;
- pScrPriv->PaintKey = fbOverlayPaintKey;
- pScrPriv->CopyWindow = fbCopyWindowProc;
- pScrPriv->layer[0].u.init.pbits = pbits1;
- pScrPriv->layer[0].u.init.width = width1;
- pScrPriv->layer[0].u.init.depth = depth1;
-
- pScrPriv->layer[1].u.init.pbits = pbits2;
- pScrPriv->layer[1].u.init.width = width2;
- pScrPriv->layer[1].u.init.depth = depth2;
- dixSetPrivate(&pScreen->devPrivates, fbOverlayScreenPrivateKey, pScrPriv);
-
- /* overwrite miCloseScreen with our own */
- pScreen->CloseScreen = fbOverlayCloseScreen;
- pScreen->CreateScreenResources = fbOverlayCreateScreenResources;
- pScreen->CreateWindow = fbOverlayCreateWindow;
- pScreen->WindowExposures = fbOverlayWindowExposures;
- pScreen->CopyWindow = fbOverlayCopyWindow;
- if (bpp == 24 && imagebpp == 32)
- {
- pScreen->ModifyPixmapHeader = fb24_32ModifyPixmapHeader;
- pScreen->CreateScreenResources = fb24_32OverlayCreateScreenResources;
- }
-
- return TRUE;
-}
+/*
+ *
+ * Copyright © 2000 SuSE, Inc.
+ *
+ * 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 SuSE not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission. SuSE makes no representations about the
+ * suitability of this software for any purpose. It is provided "as is"
+ * without express or implied warranty.
+ *
+ * SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE
+ * 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.
+ *
+ * Author: Keith Packard, SuSE, Inc.
+ */
+
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <stdlib.h>
+
+#include "fb.h"
+#include "fboverlay.h"
+#include "shmint.h"
+
+static DevPrivateKeyRec fbOverlayScreenPrivateKeyRec;
+#define fbOverlayScreenPrivateKey (&fbOverlayScreenPrivateKeyRec)
+
+DevPrivateKey fbOverlayGetScreenPrivateKey(void)
+{
+ return fbOverlayScreenPrivateKey;
+}
+
+/*
+ * Replace this if you want something supporting
+ * multiple overlays with the same depth
+ */
+Bool
+fbOverlayCreateWindow(WindowPtr pWin)
+{
+ FbOverlayScrPrivPtr pScrPriv = fbOverlayGetScrPriv(pWin->drawable.pScreen);
+ int i;
+ PixmapPtr pPixmap;
+
+ if (pWin->drawable.class != InputOutput)
+ return TRUE;
+
+ if (pWin->drawable.bitsPerPixel == 32)
+ pWin->drawable.bitsPerPixel = fbGetScreenPrivate(pWin->drawable.pScreen)->win32bpp;
+
+ for (i = 0; i < pScrPriv->nlayers; i++)
+ {
+ pPixmap = pScrPriv->layer[i].u.run.pixmap;
+ if (pWin->drawable.depth == pPixmap->drawable.depth)
+ {
+ dixSetPrivate(&pWin->devPrivates, fbGetWinPrivateKey(), pPixmap);
+ /*
+ * Make sure layer keys are written correctly by
+ * having non-root layers set to full while the
+ * root layer is set to empty. This will cause
+ * all of the layers to get painted when the root
+ * is mapped
+ */
+ if (!pWin->parent)
+ {
+ RegionEmpty(&pScrPriv->layer[i].u.run.region);
+ }
+ return TRUE;
+ }
+ }
+ return FALSE;
+}
+
+Bool
+fbOverlayCloseScreen (int iScreen, ScreenPtr pScreen)
+{
+ FbOverlayScrPrivPtr pScrPriv = fbOverlayGetScrPriv(pScreen);
+ int i;
+
+ for (i = 0; i < pScrPriv->nlayers; i++)
+ {
+ (*pScreen->DestroyPixmap)(pScrPriv->layer[i].u.run.pixmap);
+ RegionUninit(&pScrPriv->layer[i].u.run.region);
+ }
+ return TRUE;
+}
+
+/*
+ * Return layer containing this window
+ */
+int
+fbOverlayWindowLayer(WindowPtr pWin)
+{
+ FbOverlayScrPrivPtr pScrPriv = fbOverlayGetScrPriv(pWin->drawable.pScreen);
+ int i;
+
+ for (i = 0; i < pScrPriv->nlayers; i++)
+ if (dixLookupPrivate(&pWin->devPrivates, fbGetWinPrivateKey()) ==
+ (pointer) pScrPriv->layer[i].u.run.pixmap)
+ return i;
+ return 0;
+}
+
+Bool
+fbOverlayCreateScreenResources(ScreenPtr pScreen)
+{
+ int i;
+ FbOverlayScrPrivPtr pScrPriv = fbOverlayGetScrPriv(pScreen);
+ PixmapPtr pPixmap;
+ pointer pbits;
+ int width;
+ int depth;
+ BoxRec box;
+
+ if (!miCreateScreenResources(pScreen))
+ return FALSE;
+
+ box.x1 = 0;
+ box.y1 = 0;
+ box.x2 = pScreen->width;
+ box.y2 = pScreen->height;
+ for (i = 0; i < pScrPriv->nlayers; i++)
+ {
+ pbits = pScrPriv->layer[i].u.init.pbits;
+ width = pScrPriv->layer[i].u.init.width;
+ depth = pScrPriv->layer[i].u.init.depth;
+ pPixmap = (*pScreen->CreatePixmap)(pScreen, 0, 0, depth, 0);
+ if (!pPixmap)
+ return FALSE;
+ if (!(*pScreen->ModifyPixmapHeader)(pPixmap, pScreen->width,
+ pScreen->height, depth,
+ BitsPerPixel(depth),
+ PixmapBytePad(width, depth),
+ pbits))
+ return FALSE;
+ pScrPriv->layer[i].u.run.pixmap = pPixmap;
+ RegionInit(&pScrPriv->layer[i].u.run.region, &box, 0);
+ }
+ pScreen->devPrivate = pScrPriv->layer[0].u.run.pixmap;
+ return TRUE;
+}
+
+void
+fbOverlayPaintKey (DrawablePtr pDrawable,
+ RegionPtr pRegion,
+ CARD32 pixel,
+ int layer)
+{
+ fbFillRegionSolid (pDrawable, pRegion, 0,
+ fbReplicatePixel (pixel, pDrawable->bitsPerPixel));
+}
+
+/*
+ * Track visible region for each layer
+ */
+void
+fbOverlayUpdateLayerRegion (ScreenPtr pScreen,
+ int layer,
+ RegionPtr prgn)
+{
+ FbOverlayScrPrivPtr pScrPriv = fbOverlayGetScrPriv(pScreen);
+ int i;
+ RegionRec rgnNew;
+
+ if (!prgn || !RegionNotEmpty(prgn))
+ return;
+ for (i = 0; i < pScrPriv->nlayers; i++)
+ {
+ if (i == layer)
+ {
+ /* add new piece to this fb */
+ RegionUnion(&pScrPriv->layer[i].u.run.region,
+ &pScrPriv->layer[i].u.run.region,
+ prgn);
+ }
+ else if (RegionNotEmpty(&pScrPriv->layer[i].u.run.region))
+ {
+ /* paint new piece with chroma key */
+ RegionNull(&rgnNew);
+ RegionIntersect(&rgnNew, prgn,
+ &pScrPriv->layer[i].u.run.region);
+ (*pScrPriv->PaintKey) (&pScrPriv->layer[i].u.run.pixmap->drawable,
+ &rgnNew,
+ pScrPriv->layer[i].key,
+ i);
+ RegionUninit(&rgnNew);
+ /* remove piece from other fbs */
+ RegionSubtract(&pScrPriv->layer[i].u.run.region,
+ &pScrPriv->layer[i].u.run.region,
+ prgn);
+ }
+ }
+}
+
+/*
+ * Copy only areas in each layer containing real bits
+ */
+void
+fbOverlayCopyWindow(WindowPtr pWin,
+ DDXPointRec ptOldOrg,
+ RegionPtr prgnSrc)
+{
+ ScreenPtr pScreen = pWin->drawable.pScreen;
+ FbOverlayScrPrivPtr pScrPriv = fbOverlayGetScrPriv(pScreen);
+ RegionRec rgnDst;
+ int dx, dy;
+ int i;
+ RegionRec layerRgn[FB_OVERLAY_MAX];
+ PixmapPtr pPixmap;
+
+ dx = ptOldOrg.x - pWin->drawable.x;
+ dy = ptOldOrg.y - pWin->drawable.y;
+
+ /*
+ * Clip to existing bits
+ */
+ RegionTranslate(prgnSrc, -dx, -dy);
+ RegionNull(&rgnDst);
+ RegionIntersect(&rgnDst, &pWin->borderClip, prgnSrc);
+ RegionTranslate(&rgnDst, dx, dy);
+ /*
+ * Compute the portion of each fb affected by this copy
+ */
+ for (i = 0; i < pScrPriv->nlayers; i++)
+ {
+ RegionNull(&layerRgn[i]);
+ RegionIntersect(&layerRgn[i], &rgnDst,
+ &pScrPriv->layer[i].u.run.region);
+ if (RegionNotEmpty(&layerRgn[i]))
+ {
+ RegionTranslate(&layerRgn[i], -dx, -dy);
+ pPixmap = pScrPriv->layer[i].u.run.pixmap;
+ miCopyRegion (&pPixmap->drawable, &pPixmap->drawable,
+ 0,
+ &layerRgn[i], dx, dy, pScrPriv->CopyWindow, 0,
+ (void *)(long) i);
+ }
+ }
+ /*
+ * Update regions
+ */
+ for (i = 0; i < pScrPriv->nlayers; i++)
+ {
+ if (RegionNotEmpty(&layerRgn[i]))
+ fbOverlayUpdateLayerRegion (pScreen, i, &layerRgn[i]);
+
+ RegionUninit(&layerRgn[i]);
+ }
+ RegionUninit(&rgnDst);
+}
+
+void
+fbOverlayWindowExposures (WindowPtr pWin,
+ RegionPtr prgn,
+ RegionPtr other_exposed)
+{
+ fbOverlayUpdateLayerRegion (pWin->drawable.pScreen,
+ fbOverlayWindowLayer (pWin),
+ prgn);
+ miWindowExposures(pWin, prgn, other_exposed);
+}
+
+Bool
+fbOverlaySetupScreen(ScreenPtr pScreen,
+ pointer pbits1,
+ pointer pbits2,
+ int xsize,
+ int ysize,
+ int dpix,
+ int dpiy,
+ int width1,
+ int width2,
+ int bpp1,
+ int bpp2)
+{
+ return fbSetupScreen (pScreen,
+ pbits1,
+ xsize,
+ ysize,
+ dpix,
+ dpiy,
+ width1,
+ bpp1);
+}
+
+static Bool
+fb24_32OverlayCreateScreenResources(ScreenPtr pScreen)
+{
+ FbOverlayScrPrivPtr pScrPriv = fbOverlayGetScrPriv(pScreen);
+ int pitch;
+ Bool retval;
+ int i;
+
+ if((retval = fbOverlayCreateScreenResources(pScreen))) {
+ for (i = 0; i < pScrPriv->nlayers; i++)
+ {
+ /* fix the screen pixmap */
+ PixmapPtr pPix = (PixmapPtr) pScrPriv->layer[i].u.run.pixmap;
+ if (pPix->drawable.bitsPerPixel == 32) {
+ pPix->drawable.bitsPerPixel = 24;
+ pitch = BitmapBytePad(pPix->drawable.width * 24);
+ pPix->devKind = pitch;
+ }
+ }
+ }
+
+ return retval;
+}
+
+Bool
+fbOverlayFinishScreenInit(ScreenPtr pScreen,
+ pointer pbits1,
+ pointer pbits2,
+ int xsize,
+ int ysize,
+ int dpix,
+ int dpiy,
+ int width1,
+ int width2,
+ int bpp1,
+ int bpp2,
+ int depth1,
+ int depth2)
+{
+ VisualPtr visuals;
+ DepthPtr depths;
+ int nvisuals;
+ int ndepths;
+ int bpp = 0, imagebpp = 32;
+ VisualID defaultVisual;
+ FbOverlayScrPrivPtr pScrPriv;
+
+ if (!dixRegisterPrivateKey(&fbOverlayScreenPrivateKeyRec, PRIVATE_SCREEN, 0))
+ return FALSE;
+
+ pScrPriv = malloc(sizeof (FbOverlayScrPrivRec));
+ if (!pScrPriv)
+ return FALSE;
+
+ if (bpp1 == 32 || bpp2 == 32)
+ bpp = 32;
+ else if (bpp1 == 24 || bpp2 == 24)
+ bpp = 24;
+
+ if (bpp == 24)
+ {
+ int f;
+
+ imagebpp = 32;
+ /*
+ * Check to see if we're advertising a 24bpp image format,
+ * in which case windows will use it in preference to a 32 bit
+ * format.
+ */
+ for (f = 0; f < screenInfo.numPixmapFormats; f++)
+ {
+ if (screenInfo.formats[f].bitsPerPixel == 24)
+ {
+ imagebpp = 24;
+ break;
+ }
+ }
+ }
+ if (imagebpp == 32)
+ {
+ fbGetScreenPrivate(pScreen)->win32bpp = bpp;
+ fbGetScreenPrivate(pScreen)->pix32bpp = bpp;
+ }
+ else
+ {
+ fbGetScreenPrivate(pScreen)->win32bpp = 32;
+ fbGetScreenPrivate(pScreen)->pix32bpp = 32;
+ }
+
+ if (!fbInitVisuals (&visuals, &depths, &nvisuals, &ndepths, &depth1,
+ &defaultVisual, ((unsigned long)1<<(bpp1-1)) |
+ ((unsigned long)1<<(bpp2-1)), 8)) {
+ free(pScrPriv);
+ return FALSE;
+ }
+ if (! miScreenInit(pScreen, 0, xsize, ysize, dpix, dpiy, 0,
+ depth1, ndepths, depths,
+ defaultVisual, nvisuals, visuals)) {
+ free(pScrPriv);
+ return FALSE;
+ }
+ /* MI thinks there's no frame buffer */
+#ifdef MITSHM
+ ShmRegisterFbFuncs(pScreen);
+#endif
+ pScreen->minInstalledCmaps = 1;
+ pScreen->maxInstalledCmaps = 2;
+
+ pScrPriv->nlayers = 2;
+ pScrPriv->PaintKey = fbOverlayPaintKey;
+ pScrPriv->CopyWindow = fbCopyWindowProc;
+ pScrPriv->layer[0].u.init.pbits = pbits1;
+ pScrPriv->layer[0].u.init.width = width1;
+ pScrPriv->layer[0].u.init.depth = depth1;
+
+ pScrPriv->layer[1].u.init.pbits = pbits2;
+ pScrPriv->layer[1].u.init.width = width2;
+ pScrPriv->layer[1].u.init.depth = depth2;
+ dixSetPrivate(&pScreen->devPrivates, fbOverlayScreenPrivateKey, pScrPriv);
+
+ /* overwrite miCloseScreen with our own */
+ pScreen->CloseScreen = fbOverlayCloseScreen;
+ pScreen->CreateScreenResources = fbOverlayCreateScreenResources;
+ pScreen->CreateWindow = fbOverlayCreateWindow;
+ pScreen->WindowExposures = fbOverlayWindowExposures;
+ pScreen->CopyWindow = fbOverlayCopyWindow;
+ if (bpp == 24 && imagebpp == 32)
+ {
+ pScreen->ModifyPixmapHeader = fb24_32ModifyPixmapHeader;
+ pScreen->CreateScreenResources = fb24_32OverlayCreateScreenResources;
+ }
+
+ return TRUE;
+}
diff --git a/xorg-server/fb/fbpict.c b/xorg-server/fb/fbpict.c
index d1fd0cbbd..3113523a9 100644
--- a/xorg-server/fb/fbpict.c
+++ b/xorg-server/fb/fbpict.c
@@ -1,373 +1,373 @@
-/*
- *
- * Copyright © 2000 SuSE, Inc.
- * Copyright © 2007 Red Hat, Inc.
- *
- * 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 SuSE not be used in advertising or
- * publicity pertaining to distribution of the software without specific,
- * written prior permission. SuSE makes no representations about the
- * suitability of this software for any purpose. It is provided "as is"
- * without express or implied warranty.
- *
- * SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE
- * 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.
- *
- * Author: Keith Packard, SuSE, Inc.
- */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include <string.h>
-
-#include "fb.h"
-
-#include "picturestr.h"
-#include "mipict.h"
-#include "fbpict.h"
-
-void
-fbComposite (CARD8 op,
- PicturePtr pSrc,
- PicturePtr pMask,
- PicturePtr pDst,
- INT16 xSrc,
- INT16 ySrc,
- INT16 xMask,
- INT16 yMask,
- INT16 xDst,
- INT16 yDst,
- CARD16 width,
- CARD16 height)
-{
- pixman_image_t *src, *mask, *dest;
- int src_xoff, src_yoff;
- int msk_xoff, msk_yoff;
- int dst_xoff, dst_yoff;
-
- miCompositeSourceValidate (pSrc);
- if (pMask)
- miCompositeSourceValidate (pMask);
-
- src = image_from_pict (pSrc, FALSE, &src_xoff, &src_yoff);
- mask = image_from_pict (pMask, FALSE, &msk_xoff, &msk_yoff);
- dest = image_from_pict (pDst, TRUE, &dst_xoff, &dst_yoff);
-
- if (src && dest && !(pMask && !mask))
- {
- pixman_image_composite (op, src, mask, dest,
- xSrc + src_xoff, ySrc + src_yoff,
- xMask + msk_xoff, yMask + msk_yoff,
- xDst + dst_xoff, yDst + dst_yoff,
- width, height);
- }
-
- free_pixman_pict (pSrc, src);
- free_pixman_pict (pMask, mask);
- free_pixman_pict (pDst, dest);
-}
-
-static pixman_image_t *
-create_solid_fill_image (PicturePtr pict)
-{
- PictSolidFill *solid = &pict->pSourcePict->solidFill;
- pixman_color_t color;
- CARD32 a, r, g, b;
-
- a = (solid->color & 0xff000000) >> 24;
- r = (solid->color & 0x00ff0000) >> 16;
- g = (solid->color & 0x0000ff00) >> 8;
- b = (solid->color & 0x000000ff) >> 0;
-
- color.alpha = (a << 8) | a;
- color.red = (r << 8) | r;
- color.green = (g << 8) | g;
- color.blue = (b << 8) | b;
-
- return pixman_image_create_solid_fill (&color);
-}
-
-static pixman_image_t *
-create_linear_gradient_image (PictGradient *gradient)
-{
- PictLinearGradient *linear = (PictLinearGradient *)gradient;
- pixman_point_fixed_t p1;
- pixman_point_fixed_t p2;
-
- p1.x = linear->p1.x;
- p1.y = linear->p1.y;
- p2.x = linear->p2.x;
- p2.y = linear->p2.y;
-
- return pixman_image_create_linear_gradient (
- &p1, &p2, (pixman_gradient_stop_t *)gradient->stops, gradient->nstops);
-}
-
-static pixman_image_t *
-create_radial_gradient_image (PictGradient *gradient)
-{
- PictRadialGradient *radial = (PictRadialGradient *)gradient;
- pixman_point_fixed_t c1;
- pixman_point_fixed_t c2;
-
- c1.x = radial->c1.x;
- c1.y = radial->c1.y;
- c2.x = radial->c2.x;
- c2.y = radial->c2.y;
-
- return pixman_image_create_radial_gradient (
- &c1, &c2, radial->c1.radius,
- radial->c2.radius,
- (pixman_gradient_stop_t *)gradient->stops, gradient->nstops);
-}
-
-static pixman_image_t *
-create_conical_gradient_image (PictGradient *gradient)
-{
- PictConicalGradient *conical = (PictConicalGradient *)gradient;
- pixman_point_fixed_t center;
-
- center.x = conical->center.x;
- center.y = conical->center.y;
-
- return pixman_image_create_conical_gradient (
- &center, conical->angle, (pixman_gradient_stop_t *)gradient->stops,
- gradient->nstops);
-}
-
-static pixman_image_t *
-create_bits_picture (PicturePtr pict,
- Bool has_clip,
- int *xoff,
- int *yoff)
-{
- PixmapPtr pixmap;
- FbBits *bits;
- FbStride stride;
- int bpp;
- pixman_image_t *image;
-
- fbGetDrawablePixmap (pict->pDrawable, pixmap, *xoff, *yoff);
- fbGetPixmapBitsData(pixmap, bits, stride, bpp);
-
- image = pixman_image_create_bits (
- (pixman_format_code_t)pict->format,
- pixmap->drawable.width, pixmap->drawable.height,
- (uint32_t *)bits, stride * sizeof (FbStride));
-
-
-#ifdef FB_ACCESS_WRAPPER
-#if FB_SHIFT==5
-
- pixman_image_set_accessors (image,
- (pixman_read_memory_func_t)wfbReadMemory,
- (pixman_write_memory_func_t)wfbWriteMemory);
-
-#else
-
-#error The pixman library only works when FbBits is 32 bits wide
-
-#endif
-#endif
-
- /* pCompositeClip is undefined for source pictures, so
- * only set the clip region for pictures with drawables
- */
- if (has_clip)
- {
- if (pict->clientClipType != CT_NONE)
- pixman_image_set_has_client_clip (image, TRUE);
-
- if (*xoff || *yoff)
- pixman_region_translate (pict->pCompositeClip, *xoff, *yoff);
-
- pixman_image_set_clip_region (image, pict->pCompositeClip);
-
- if (*xoff || *yoff)
- pixman_region_translate (pict->pCompositeClip, -*xoff, -*yoff);
- }
-
- /* Indexed table */
- if (pict->pFormat->index.devPrivate)
- pixman_image_set_indexed (image, pict->pFormat->index.devPrivate);
-
- /* Add in drawable origin to position within the image */
- *xoff += pict->pDrawable->x;
- *yoff += pict->pDrawable->y;
-
- return image;
-}
-
-static pixman_image_t *
-image_from_pict_internal (PicturePtr pict, Bool has_clip, int *xoff, int *yoff, Bool is_alpha_map);
-
-static void
-set_image_properties (pixman_image_t *image, PicturePtr pict, Bool has_clip, int *xoff, int *yoff, Bool is_alpha_map)
-{
- pixman_repeat_t repeat;
- pixman_filter_t filter;
-
- if (pict->transform)
- {
- /* For source images, adjust the transform to account
- * for the drawable offset within the pixman image,
- * then set the offset to 0 as it will be used
- * to compute positions within the transformed image.
- */
- if (!has_clip) {
- struct pixman_transform adjusted;
-
- adjusted = *pict->transform;
- pixman_transform_translate(&adjusted,
- NULL,
- pixman_int_to_fixed(*xoff),
- pixman_int_to_fixed(*yoff));
- pixman_image_set_transform (image, &adjusted);
- *xoff = 0;
- *yoff = 0;
- } else
- pixman_image_set_transform (image, pict->transform);
- }
-
- switch (pict->repeatType)
- {
- default:
- case RepeatNone:
- repeat = PIXMAN_REPEAT_NONE;
- break;
-
- case RepeatPad:
- repeat = PIXMAN_REPEAT_PAD;
- break;
-
- case RepeatNormal:
- repeat = PIXMAN_REPEAT_NORMAL;
- break;
-
- case RepeatReflect:
- repeat = PIXMAN_REPEAT_REFLECT;
- break;
- }
-
- pixman_image_set_repeat (image, repeat);
-
- /* Fetch alpha map unless 'pict' is being used
- * as the alpha map for this operation
- */
- if (pict->alphaMap && !is_alpha_map)
- {
- int alpha_xoff, alpha_yoff;
- pixman_image_t *alpha_map = image_from_pict_internal (pict->alphaMap, FALSE, &alpha_xoff, &alpha_yoff, TRUE);
-
- pixman_image_set_alpha_map (
- image, alpha_map, pict->alphaOrigin.x, pict->alphaOrigin.y);
-
- free_pixman_pict (pict->alphaMap, alpha_map);
- }
-
- pixman_image_set_component_alpha (image, pict->componentAlpha);
-
- switch (pict->filter)
- {
- default:
- case PictFilterNearest:
- case PictFilterFast:
- filter = PIXMAN_FILTER_NEAREST;
- break;
-
- case PictFilterBilinear:
- case PictFilterGood:
- filter = PIXMAN_FILTER_BILINEAR;
- break;
-
- case PictFilterConvolution:
- filter = PIXMAN_FILTER_CONVOLUTION;
- break;
- }
-
- pixman_image_set_filter (image, filter, (pixman_fixed_t *)pict->filter_params, pict->filter_nparams);
- pixman_image_set_source_clipping (image, TRUE);
-}
-
-static pixman_image_t *
-image_from_pict_internal (PicturePtr pict, Bool has_clip, int *xoff, int *yoff, Bool is_alpha_map)
-{
- pixman_image_t *image = NULL;
-
- if (!pict)
- return NULL;
-
- if (pict->pDrawable)
- {
- image = create_bits_picture (pict, has_clip, xoff, yoff);
- }
- else if (pict->pSourcePict)
- {
- SourcePict *sp = pict->pSourcePict;
-
- if (sp->type == SourcePictTypeSolidFill)
- {
- image = create_solid_fill_image (pict);
- }
- else
- {
- PictGradient *gradient = &pict->pSourcePict->gradient;
-
- if (sp->type == SourcePictTypeLinear)
- image = create_linear_gradient_image (gradient);
- else if (sp->type == SourcePictTypeRadial)
- image = create_radial_gradient_image (gradient);
- else if (sp->type == SourcePictTypeConical)
- image = create_conical_gradient_image (gradient);
- }
- *xoff = *yoff = 0;
- }
-
- if (image)
- set_image_properties (image, pict, has_clip, xoff, yoff, is_alpha_map);
-
- return image;
-}
-
-pixman_image_t *
-image_from_pict (PicturePtr pict, Bool has_clip, int *xoff, int *yoff)
-{
- return image_from_pict_internal (pict, has_clip, xoff, yoff, FALSE);
-}
-
-void
-free_pixman_pict (PicturePtr pict, pixman_image_t *image)
-{
- if (image && pixman_image_unref (image) && pict->pDrawable)
- fbFinishAccess (pict->pDrawable);
-}
-
-Bool
-fbPictureInit (ScreenPtr pScreen, PictFormatPtr formats, int nformats)
-{
-
- PictureScreenPtr ps;
-
- if (!miPictureInit (pScreen, formats, nformats))
- return FALSE;
- ps = GetPictureScreen(pScreen);
- ps->Composite = fbComposite;
- ps->Glyphs = miGlyphs;
- ps->CompositeRects = miCompositeRects;
- ps->RasterizeTrapezoid = fbRasterizeTrapezoid;
- ps->Trapezoids = fbTrapezoids;
- ps->AddTraps = fbAddTraps;
- ps->AddTriangles = fbAddTriangles;
- ps->Triangles = fbTriangles;
-
- return TRUE;
-}
+/*
+ *
+ * Copyright © 2000 SuSE, Inc.
+ * Copyright © 2007 Red Hat, Inc.
+ *
+ * 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 SuSE not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission. SuSE makes no representations about the
+ * suitability of this software for any purpose. It is provided "as is"
+ * without express or implied warranty.
+ *
+ * SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE
+ * 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.
+ *
+ * Author: Keith Packard, SuSE, Inc.
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <string.h>
+
+#include "fb.h"
+
+#include "picturestr.h"
+#include "mipict.h"
+#include "fbpict.h"
+
+void
+fbComposite (CARD8 op,
+ PicturePtr pSrc,
+ PicturePtr pMask,
+ PicturePtr pDst,
+ INT16 xSrc,
+ INT16 ySrc,
+ INT16 xMask,
+ INT16 yMask,
+ INT16 xDst,
+ INT16 yDst,
+ CARD16 width,
+ CARD16 height)
+{
+ pixman_image_t *src, *mask, *dest;
+ int src_xoff, src_yoff;
+ int msk_xoff, msk_yoff;
+ int dst_xoff, dst_yoff;
+
+ miCompositeSourceValidate (pSrc);
+ if (pMask)
+ miCompositeSourceValidate (pMask);
+
+ src = image_from_pict (pSrc, FALSE, &src_xoff, &src_yoff);
+ mask = image_from_pict (pMask, FALSE, &msk_xoff, &msk_yoff);
+ dest = image_from_pict (pDst, TRUE, &dst_xoff, &dst_yoff);
+
+ if (src && dest && !(pMask && !mask))
+ {
+ pixman_image_composite (op, src, mask, dest,
+ xSrc + src_xoff, ySrc + src_yoff,
+ xMask + msk_xoff, yMask + msk_yoff,
+ xDst + dst_xoff, yDst + dst_yoff,
+ width, height);
+ }
+
+ free_pixman_pict (pSrc, src);
+ free_pixman_pict (pMask, mask);
+ free_pixman_pict (pDst, dest);
+}
+
+static pixman_image_t *
+create_solid_fill_image (PicturePtr pict)
+{
+ PictSolidFill *solid = &pict->pSourcePict->solidFill;
+ pixman_color_t color;
+ CARD32 a, r, g, b;
+
+ a = (solid->color & 0xff000000) >> 24;
+ r = (solid->color & 0x00ff0000) >> 16;
+ g = (solid->color & 0x0000ff00) >> 8;
+ b = (solid->color & 0x000000ff) >> 0;
+
+ color.alpha = (a << 8) | a;
+ color.red = (r << 8) | r;
+ color.green = (g << 8) | g;
+ color.blue = (b << 8) | b;
+
+ return pixman_image_create_solid_fill (&color);
+}
+
+static pixman_image_t *
+create_linear_gradient_image (PictGradient *gradient)
+{
+ PictLinearGradient *linear = (PictLinearGradient *)gradient;
+ pixman_point_fixed_t p1;
+ pixman_point_fixed_t p2;
+
+ p1.x = linear->p1.x;
+ p1.y = linear->p1.y;
+ p2.x = linear->p2.x;
+ p2.y = linear->p2.y;
+
+ return pixman_image_create_linear_gradient (
+ &p1, &p2, (pixman_gradient_stop_t *)gradient->stops, gradient->nstops);
+}
+
+static pixman_image_t *
+create_radial_gradient_image (PictGradient *gradient)
+{
+ PictRadialGradient *radial = (PictRadialGradient *)gradient;
+ pixman_point_fixed_t c1;
+ pixman_point_fixed_t c2;
+
+ c1.x = radial->c1.x;
+ c1.y = radial->c1.y;
+ c2.x = radial->c2.x;
+ c2.y = radial->c2.y;
+
+ return pixman_image_create_radial_gradient (
+ &c1, &c2, radial->c1.radius,
+ radial->c2.radius,
+ (pixman_gradient_stop_t *)gradient->stops, gradient->nstops);
+}
+
+static pixman_image_t *
+create_conical_gradient_image (PictGradient *gradient)
+{
+ PictConicalGradient *conical = (PictConicalGradient *)gradient;
+ pixman_point_fixed_t center;
+
+ center.x = conical->center.x;
+ center.y = conical->center.y;
+
+ return pixman_image_create_conical_gradient (
+ &center, conical->angle, (pixman_gradient_stop_t *)gradient->stops,
+ gradient->nstops);
+}
+
+static pixman_image_t *
+create_bits_picture (PicturePtr pict,
+ Bool has_clip,
+ int *xoff,
+ int *yoff)
+{
+ PixmapPtr pixmap;
+ FbBits *bits;
+ FbStride stride;
+ int bpp;
+ pixman_image_t *image;
+
+ fbGetDrawablePixmap (pict->pDrawable, pixmap, *xoff, *yoff);
+ fbGetPixmapBitsData(pixmap, bits, stride, bpp);
+
+ image = pixman_image_create_bits (
+ (pixman_format_code_t)pict->format,
+ pixmap->drawable.width, pixmap->drawable.height,
+ (uint32_t *)bits, stride * sizeof (FbStride));
+
+
+#ifdef FB_ACCESS_WRAPPER
+#if FB_SHIFT==5
+
+ pixman_image_set_accessors (image,
+ (pixman_read_memory_func_t)wfbReadMemory,
+ (pixman_write_memory_func_t)wfbWriteMemory);
+
+#else
+
+#error The pixman library only works when FbBits is 32 bits wide
+
+#endif
+#endif
+
+ /* pCompositeClip is undefined for source pictures, so
+ * only set the clip region for pictures with drawables
+ */
+ if (has_clip)
+ {
+ if (pict->clientClipType != CT_NONE)
+ pixman_image_set_has_client_clip (image, TRUE);
+
+ if (*xoff || *yoff)
+ pixman_region_translate (pict->pCompositeClip, *xoff, *yoff);
+
+ pixman_image_set_clip_region (image, pict->pCompositeClip);
+
+ if (*xoff || *yoff)
+ pixman_region_translate (pict->pCompositeClip, -*xoff, -*yoff);
+ }
+
+ /* Indexed table */
+ if (pict->pFormat->index.devPrivate)
+ pixman_image_set_indexed (image, pict->pFormat->index.devPrivate);
+
+ /* Add in drawable origin to position within the image */
+ *xoff += pict->pDrawable->x;
+ *yoff += pict->pDrawable->y;
+
+ return image;
+}
+
+static pixman_image_t *
+image_from_pict_internal (PicturePtr pict, Bool has_clip, int *xoff, int *yoff, Bool is_alpha_map);
+
+static void
+set_image_properties (pixman_image_t *image, PicturePtr pict, Bool has_clip, int *xoff, int *yoff, Bool is_alpha_map)
+{
+ pixman_repeat_t repeat;
+ pixman_filter_t filter;
+
+ if (pict->transform)
+ {
+ /* For source images, adjust the transform to account
+ * for the drawable offset within the pixman image,
+ * then set the offset to 0 as it will be used
+ * to compute positions within the transformed image.
+ */
+ if (!has_clip) {
+ struct pixman_transform adjusted;
+
+ adjusted = *pict->transform;
+ pixman_transform_translate(&adjusted,
+ NULL,
+ pixman_int_to_fixed(*xoff),
+ pixman_int_to_fixed(*yoff));
+ pixman_image_set_transform (image, &adjusted);
+ *xoff = 0;
+ *yoff = 0;
+ } else
+ pixman_image_set_transform (image, pict->transform);
+ }
+
+ switch (pict->repeatType)
+ {
+ default:
+ case RepeatNone:
+ repeat = PIXMAN_REPEAT_NONE;
+ break;
+
+ case RepeatPad:
+ repeat = PIXMAN_REPEAT_PAD;
+ break;
+
+ case RepeatNormal:
+ repeat = PIXMAN_REPEAT_NORMAL;
+ break;
+
+ case RepeatReflect:
+ repeat = PIXMAN_REPEAT_REFLECT;
+ break;
+ }
+
+ pixman_image_set_repeat (image, repeat);
+
+ /* Fetch alpha map unless 'pict' is being used
+ * as the alpha map for this operation
+ */
+ if (pict->alphaMap && !is_alpha_map)
+ {
+ int alpha_xoff, alpha_yoff;
+ pixman_image_t *alpha_map = image_from_pict_internal (pict->alphaMap, FALSE, &alpha_xoff, &alpha_yoff, TRUE);
+
+ pixman_image_set_alpha_map (
+ image, alpha_map, pict->alphaOrigin.x, pict->alphaOrigin.y);
+
+ free_pixman_pict (pict->alphaMap, alpha_map);
+ }
+
+ pixman_image_set_component_alpha (image, pict->componentAlpha);
+
+ switch (pict->filter)
+ {
+ default:
+ case PictFilterNearest:
+ case PictFilterFast:
+ filter = PIXMAN_FILTER_NEAREST;
+ break;
+
+ case PictFilterBilinear:
+ case PictFilterGood:
+ filter = PIXMAN_FILTER_BILINEAR;
+ break;
+
+ case PictFilterConvolution:
+ filter = PIXMAN_FILTER_CONVOLUTION;
+ break;
+ }
+
+ pixman_image_set_filter (image, filter, (pixman_fixed_t *)pict->filter_params, pict->filter_nparams);
+ pixman_image_set_source_clipping (image, TRUE);
+}
+
+static pixman_image_t *
+image_from_pict_internal (PicturePtr pict, Bool has_clip, int *xoff, int *yoff, Bool is_alpha_map)
+{
+ pixman_image_t *image = NULL;
+
+ if (!pict)
+ return NULL;
+
+ if (pict->pDrawable)
+ {
+ image = create_bits_picture (pict, has_clip, xoff, yoff);
+ }
+ else if (pict->pSourcePict)
+ {
+ SourcePict *sp = pict->pSourcePict;
+
+ if (sp->type == SourcePictTypeSolidFill)
+ {
+ image = create_solid_fill_image (pict);
+ }
+ else
+ {
+ PictGradient *gradient = &pict->pSourcePict->gradient;
+
+ if (sp->type == SourcePictTypeLinear)
+ image = create_linear_gradient_image (gradient);
+ else if (sp->type == SourcePictTypeRadial)
+ image = create_radial_gradient_image (gradient);
+ else if (sp->type == SourcePictTypeConical)
+ image = create_conical_gradient_image (gradient);
+ }
+ *xoff = *yoff = 0;
+ }
+
+ if (image)
+ set_image_properties (image, pict, has_clip, xoff, yoff, is_alpha_map);
+
+ return image;
+}
+
+pixman_image_t *
+image_from_pict (PicturePtr pict, Bool has_clip, int *xoff, int *yoff)
+{
+ return image_from_pict_internal (pict, has_clip, xoff, yoff, FALSE);
+}
+
+void
+free_pixman_pict (PicturePtr pict, pixman_image_t *image)
+{
+ if (image && pixman_image_unref (image) && pict->pDrawable)
+ fbFinishAccess (pict->pDrawable);
+}
+
+Bool
+fbPictureInit (ScreenPtr pScreen, PictFormatPtr formats, int nformats)
+{
+
+ PictureScreenPtr ps;
+
+ if (!miPictureInit (pScreen, formats, nformats))
+ return FALSE;
+ ps = GetPictureScreen(pScreen);
+ ps->Composite = fbComposite;
+ ps->Glyphs = miGlyphs;
+ ps->CompositeRects = miCompositeRects;
+ ps->RasterizeTrapezoid = fbRasterizeTrapezoid;
+ ps->Trapezoids = fbTrapezoids;
+ ps->AddTraps = fbAddTraps;
+ ps->AddTriangles = fbAddTriangles;
+ ps->Triangles = fbTriangles;
+
+ return TRUE;
+}
diff --git a/xorg-server/fb/fbpict.h b/xorg-server/fb/fbpict.h
index b880ebbe1..859dd7ac1 100644
--- a/xorg-server/fb/fbpict.h
+++ b/xorg-server/fb/fbpict.h
@@ -1,88 +1,88 @@
-/*
- *
- * Copyright © 2000 Keith Packard, member of The XFree86 Project, Inc.
- *
- * 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.
- */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#ifndef _FBPICT_H_
-#define _FBPICT_H_
-
-/* fbpict.c */
-extern _X_EXPORT void
-fbComposite (CARD8 op,
- PicturePtr pSrc,
- PicturePtr pMask,
- PicturePtr pDst,
- INT16 xSrc,
- INT16 ySrc,
- INT16 xMask,
- INT16 yMask,
- INT16 xDst,
- INT16 yDst,
- CARD16 width,
- CARD16 height);
-
-/* fbtrap.c */
-
-extern _X_EXPORT void
-fbAddTraps (PicturePtr pPicture,
- INT16 xOff,
- INT16 yOff,
- int ntrap,
- xTrap *traps);
-
-extern _X_EXPORT void
-fbRasterizeTrapezoid (PicturePtr alpha,
- xTrapezoid *trap,
- int x_off,
- int y_off);
-
-extern _X_EXPORT void
-fbAddTriangles (PicturePtr pPicture,
- INT16 xOff,
- INT16 yOff,
- int ntri,
- xTriangle *tris);
-
-extern _X_EXPORT void
-fbTrapezoids (CARD8 op,
- PicturePtr pSrc,
- PicturePtr pDst,
- PictFormatPtr maskFormat,
- INT16 xSrc,
- INT16 ySrc,
- int ntrap,
- xTrapezoid *traps);
-
-extern _X_EXPORT void
-fbTriangles (CARD8 op,
- PicturePtr pSrc,
- PicturePtr pDst,
- PictFormatPtr maskFormat,
- INT16 xSrc,
- INT16 ySrc,
- int ntris,
- xTriangle *tris);
-
-#endif /* _FBPICT_H_ */
+/*
+ *
+ * Copyright © 2000 Keith Packard, member of The XFree86 Project, Inc.
+ *
+ * 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.
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#ifndef _FBPICT_H_
+#define _FBPICT_H_
+
+/* fbpict.c */
+extern _X_EXPORT void
+fbComposite (CARD8 op,
+ PicturePtr pSrc,
+ PicturePtr pMask,
+ PicturePtr pDst,
+ INT16 xSrc,
+ INT16 ySrc,
+ INT16 xMask,
+ INT16 yMask,
+ INT16 xDst,
+ INT16 yDst,
+ CARD16 width,
+ CARD16 height);
+
+/* fbtrap.c */
+
+extern _X_EXPORT void
+fbAddTraps (PicturePtr pPicture,
+ INT16 xOff,
+ INT16 yOff,
+ int ntrap,
+ xTrap *traps);
+
+extern _X_EXPORT void
+fbRasterizeTrapezoid (PicturePtr alpha,
+ xTrapezoid *trap,
+ int x_off,
+ int y_off);
+
+extern _X_EXPORT void
+fbAddTriangles (PicturePtr pPicture,
+ INT16 xOff,
+ INT16 yOff,
+ int ntri,
+ xTriangle *tris);
+
+extern _X_EXPORT void
+fbTrapezoids (CARD8 op,
+ PicturePtr pSrc,
+ PicturePtr pDst,
+ PictFormatPtr maskFormat,
+ INT16 xSrc,
+ INT16 ySrc,
+ int ntrap,
+ xTrapezoid *traps);
+
+extern _X_EXPORT void
+fbTriangles (CARD8 op,
+ PicturePtr pSrc,
+ PicturePtr pDst,
+ PictFormatPtr maskFormat,
+ INT16 xSrc,
+ INT16 ySrc,
+ int ntris,
+ xTriangle *tris);
+
+#endif /* _FBPICT_H_ */
diff --git a/xorg-server/fb/fbpixmap.c b/xorg-server/fb/fbpixmap.c
index a356c67b6..6df46e1c6 100644
--- a/xorg-server/fb/fbpixmap.c
+++ b/xorg-server/fb/fbpixmap.c
@@ -1,390 +1,381 @@
-/*
- * 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.
- */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include <stdlib.h>
-
-#include "fb.h"
-
-PixmapPtr
-fbCreatePixmapBpp (ScreenPtr pScreen, int width, int height, int depth, int bpp,
- unsigned usage_hint)
-{
- PixmapPtr pPixmap;
- size_t datasize;
- size_t paddedWidth;
- int adjust;
- int base;
-
- paddedWidth = ((width * bpp + FB_MASK) >> FB_SHIFT) * sizeof (FbBits);
- if (paddedWidth / 4 > 32767 || height > 32767)
- return NullPixmap;
- datasize = height * paddedWidth;
- base = pScreen->totalPixmapSize;
- adjust = 0;
- if (base & 7)
- adjust = 8 - (base & 7);
- datasize += adjust;
-#ifdef FB_DEBUG
- datasize += 2 * paddedWidth;
-#endif
- pPixmap = AllocatePixmap(pScreen, datasize);
- if (!pPixmap)
- return NullPixmap;
- pPixmap->drawable.type = DRAWABLE_PIXMAP;
- pPixmap->drawable.class = 0;
- pPixmap->drawable.pScreen = pScreen;
- pPixmap->drawable.depth = depth;
- pPixmap->drawable.bitsPerPixel = bpp;
- pPixmap->drawable.id = 0;
- pPixmap->drawable.serialNumber = NEXT_SERIAL_NUMBER;
- pPixmap->drawable.x = 0;
- pPixmap->drawable.y = 0;
- pPixmap->drawable.width = width;
- pPixmap->drawable.height = height;
- pPixmap->devKind = paddedWidth;
- pPixmap->refcnt = 1;
- pPixmap->devPrivate.ptr = (pointer) ((char *)pPixmap + base + adjust);
-
-#ifdef FB_DEBUG
- pPixmap->devPrivate.ptr = (void *) ((char *) pPixmap->devPrivate.ptr + paddedWidth);
- fbInitializeDrawable (&pPixmap->drawable);
-#endif
-
-#ifdef COMPOSITE
- pPixmap->screen_x = 0;
- pPixmap->screen_y = 0;
-#endif
-
- pPixmap->usage_hint = usage_hint;
-
- return pPixmap;
-}
-
-PixmapPtr
-fbCreatePixmap (ScreenPtr pScreen, int width, int height, int depth,
- unsigned usage_hint)
-{
- int bpp;
- bpp = BitsPerPixel (depth);
- if (bpp == 32 && depth <= 24)
- bpp = fbGetScreenPrivate(pScreen)->pix32bpp;
- return fbCreatePixmapBpp (pScreen, width, height, depth, bpp, usage_hint);
-}
-
-Bool
-fbDestroyPixmap (PixmapPtr pPixmap)
-{
- if(--pPixmap->refcnt)
- return TRUE;
- FreePixmap(pPixmap);
- return TRUE;
-}
-
-#define ADDRECT(reg,r,fr,rx1,ry1,rx2,ry2) \
-if (((rx1) < (rx2)) && ((ry1) < (ry2)) && \
- (!((reg)->data->numRects && \
- ((r-1)->y1 == (ry1)) && \
- ((r-1)->y2 == (ry2)) && \
- ((r-1)->x1 <= (rx1)) && \
- ((r-1)->x2 >= (rx2))))) \
-{ \
- if ((reg)->data->numRects == (reg)->data->size) \
- { \
- RegionRectAlloc(reg, 1); \
- fr = RegionBoxptr(reg); \
- r = fr + (reg)->data->numRects; \
- } \
- r->x1 = (rx1); \
- r->y1 = (ry1); \
- r->x2 = (rx2); \
- r->y2 = (ry2); \
- (reg)->data->numRects++; \
- if(r->x1 < (reg)->extents.x1) \
- (reg)->extents.x1 = r->x1; \
- if(r->x2 > (reg)->extents.x2) \
- (reg)->extents.x2 = r->x2; \
- r++; \
-}
-
-/* Convert bitmap clip mask into clipping region.
- * First, goes through each line and makes boxes by noting the transitions
- * from 0 to 1 and 1 to 0.
- * Then it coalesces the current line with the previous if they have boxes
- * at the same X coordinates.
- */
-RegionPtr
-fbPixmapToRegion(PixmapPtr pPix)
-{
- register RegionPtr pReg;
- FbBits *pw, w;
- register int ib;
- int width, h, base, rx1 = 0, crects;
- FbBits *pwLineEnd;
- int irectPrevStart, irectLineStart;
- register BoxPtr prectO, prectN;
- BoxPtr FirstRect, rects, prectLineStart;
- Bool fInBox, fSame;
- register FbBits mask0 = FB_ALLONES & ~FbScrRight(FB_ALLONES, 1);
- FbBits *pwLine;
- int nWidth;
-
- pReg = RegionCreate(NULL, 1);
- if(!pReg)
- return NullRegion;
- FirstRect = RegionBoxptr(pReg);
- rects = FirstRect;
-
- fbPrepareAccess(&pPix->drawable);
-
- pwLine = (FbBits *) pPix->devPrivate.ptr;
- nWidth = pPix->devKind >> (FB_SHIFT-3);
-
- width = pPix->drawable.width;
- pReg->extents.x1 = width - 1;
- pReg->extents.x2 = 0;
- irectPrevStart = -1;
- for(h = 0; h < pPix->drawable.height; h++)
- {
- pw = pwLine;
- pwLine += nWidth;
- irectLineStart = rects - FirstRect;
- /* If the Screen left most bit of the word is set, we're starting in
- * a box */
- if(READ(pw) & mask0)
- {
- fInBox = TRUE;
- rx1 = 0;
- }
- else
- fInBox = FALSE;
- /* Process all words which are fully in the pixmap */
- pwLineEnd = pw + (width >> FB_SHIFT);
- for (base = 0; pw < pwLineEnd; base += FB_UNIT)
- {
- w = READ(pw++);
- if (fInBox)
- {
- if (!~w)
- continue;
- }
- else
- {
- if (!w)
- continue;
- }
- for(ib = 0; ib < FB_UNIT; ib++)
- {
- /* If the Screen left most bit of the word is set, we're
- * starting a box */
- if(w & mask0)
- {
- if(!fInBox)
- {
- rx1 = base + ib;
- /* start new box */
- fInBox = TRUE;
- }
- }
- else
- {
- if(fInBox)
- {
- /* end box */
- ADDRECT(pReg, rects, FirstRect,
- rx1, h, base + ib, h + 1);
- fInBox = FALSE;
- }
- }
- /* Shift the word VISUALLY left one. */
- w = FbScrLeft(w, 1);
- }
- }
- if(width & FB_MASK)
- {
- /* Process final partial word on line */
- w = READ(pw++);
- for(ib = 0; ib < (width & FB_MASK); ib++)
- {
- /* If the Screen left most bit of the word is set, we're
- * starting a box */
- if(w & mask0)
- {
- if(!fInBox)
- {
- rx1 = base + ib;
- /* start new box */
- fInBox = TRUE;
- }
- }
- else
- {
- if(fInBox)
- {
- /* end box */
- ADDRECT(pReg, rects, FirstRect,
- rx1, h, base + ib, h + 1);
- fInBox = FALSE;
- }
- }
- /* Shift the word VISUALLY left one. */
- w = FbScrLeft(w, 1);
- }
- }
- /* If scanline ended with last bit set, end the box */
- if(fInBox)
- {
- ADDRECT(pReg, rects, FirstRect,
- rx1, h, base + (width & FB_MASK), h + 1);
- }
- /* if all rectangles on this line have the same x-coords as
- * those on the previous line, then add 1 to all the previous y2s and
- * throw away all the rectangles from this line
- */
- fSame = FALSE;
- if(irectPrevStart != -1)
- {
- crects = irectLineStart - irectPrevStart;
- if(crects == ((rects - FirstRect) - irectLineStart))
- {
- prectO = FirstRect + irectPrevStart;
- prectN = prectLineStart = FirstRect + irectLineStart;
- fSame = TRUE;
- while(prectO < prectLineStart)
- {
- if((prectO->x1 != prectN->x1) || (prectO->x2 != prectN->x2))
- {
- fSame = FALSE;
- break;
- }
- prectO++;
- prectN++;
- }
- if (fSame)
- {
- prectO = FirstRect + irectPrevStart;
- while(prectO < prectLineStart)
- {
- prectO->y2 += 1;
- prectO++;
- }
- rects -= crects;
- pReg->data->numRects -= crects;
- }
- }
- }
- if(!fSame)
- irectPrevStart = irectLineStart;
- }
- if (!pReg->data->numRects)
- pReg->extents.x1 = pReg->extents.x2 = 0;
- else
- {
- pReg->extents.y1 = RegionBoxptr(pReg)->y1;
- pReg->extents.y2 = RegionEnd(pReg)->y2;
- if (pReg->data->numRects == 1)
- {
- free(pReg->data);
- pReg->data = (RegDataPtr)NULL;
- }
- }
-
- fbFinishAccess(&pPix->drawable);
-#ifdef DEBUG
- if (!RegionIsValid(pReg))
- FatalError("Assertion failed file %s, line %d: expr\n", __FILE__, __LINE__);
-#endif
- return pReg;
-}
-
-#ifdef FB_DEBUG
-
-#ifndef WIN32
-#include <stdio.h>
-#else
-#include <dbg.h>
-#endif
-
-static Bool
-fbValidateBits (FbStip *bits, int stride, FbStip data)
-{
- while (stride--)
- {
- if (*bits != data)
- {
-#ifdef WIN32
- NCD_DEBUG ((DEBUG_FAILURE, "fdValidateBits failed at 0x%x (is 0x%x want 0x%x)",
- bits, *bits, data));
-#else
- fprintf (stderr, "fbValidateBits failed\n");
-#endif
- return FALSE;
- }
- bits++;
- }
-}
-
-void
-fbValidateDrawable (DrawablePtr pDrawable)
-{
- FbStip *bits, *first, *last;
- int stride, bpp;
- int xoff, yoff;
- int height;
- Bool failed;
-
- if (pDrawable->type != DRAWABLE_PIXMAP)
- pDrawable = (DrawablePtr) fbGetWindowPixmap(pDrawable);
- fbGetStipDrawable(pDrawable, bits, stride, bpp, xoff, yoff);
- first = bits - stride;
- last = bits + stride * pDrawable->height;
- if (!fbValidateBits (first, stride, FB_HEAD_BITS) ||
- !fbValidateBits (last, stride, FB_TAIL_BITS))
- fbInitializeDrawable(pDrawable);
- fbFinishAccess (pDrawable);
-}
-
-void
-fbSetBits (FbStip *bits, int stride, FbStip data)
-{
- while (stride--)
- *bits++ = data;
-}
-
-void
-fbInitializeDrawable (DrawablePtr pDrawable)
-{
- FbStip *bits, *first, *last;
- int stride, bpp;
- int xoff, yoff;
-
- fbGetStipDrawable(pDrawable, bits, stride, bpp, xoff, yoff);
- first = bits - stride;
- last = bits + stride * pDrawable->height;
- fbSetBits (first, stride, FB_HEAD_BITS);
- fbSetBits (last, stride, FB_TAIL_BITS);
- fbFinishAccess (pDrawable);
-}
-#endif /* FB_DEBUG */
+/*
+ * 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.
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <stdlib.h>
+
+#include "fb.h"
+
+PixmapPtr
+fbCreatePixmapBpp (ScreenPtr pScreen, int width, int height, int depth, int bpp,
+ unsigned usage_hint)
+{
+ PixmapPtr pPixmap;
+ size_t datasize;
+ size_t paddedWidth;
+ int adjust;
+ int base;
+
+ paddedWidth = ((width * bpp + FB_MASK) >> FB_SHIFT) * sizeof (FbBits);
+ if (paddedWidth / 4 > 32767 || height > 32767)
+ return NullPixmap;
+ datasize = height * paddedWidth;
+ base = pScreen->totalPixmapSize;
+ adjust = 0;
+ if (base & 7)
+ adjust = 8 - (base & 7);
+ datasize += adjust;
+#ifdef FB_DEBUG
+ datasize += 2 * paddedWidth;
+#endif
+ pPixmap = AllocatePixmap(pScreen, datasize);
+ if (!pPixmap)
+ return NullPixmap;
+ pPixmap->drawable.type = DRAWABLE_PIXMAP;
+ pPixmap->drawable.class = 0;
+ pPixmap->drawable.pScreen = pScreen;
+ pPixmap->drawable.depth = depth;
+ pPixmap->drawable.bitsPerPixel = bpp;
+ pPixmap->drawable.id = 0;
+ pPixmap->drawable.serialNumber = NEXT_SERIAL_NUMBER;
+ pPixmap->drawable.x = 0;
+ pPixmap->drawable.y = 0;
+ pPixmap->drawable.width = width;
+ pPixmap->drawable.height = height;
+ pPixmap->devKind = paddedWidth;
+ pPixmap->refcnt = 1;
+ pPixmap->devPrivate.ptr = (pointer) ((char *)pPixmap + base + adjust);
+
+#ifdef FB_DEBUG
+ pPixmap->devPrivate.ptr = (void *) ((char *) pPixmap->devPrivate.ptr + paddedWidth);
+ fbInitializeDrawable (&pPixmap->drawable);
+#endif
+
+#ifdef COMPOSITE
+ pPixmap->screen_x = 0;
+ pPixmap->screen_y = 0;
+#endif
+
+ pPixmap->usage_hint = usage_hint;
+
+ return pPixmap;
+}
+
+PixmapPtr
+fbCreatePixmap (ScreenPtr pScreen, int width, int height, int depth,
+ unsigned usage_hint)
+{
+ int bpp;
+ bpp = BitsPerPixel (depth);
+ if (bpp == 32 && depth <= 24)
+ bpp = fbGetScreenPrivate(pScreen)->pix32bpp;
+ return fbCreatePixmapBpp (pScreen, width, height, depth, bpp, usage_hint);
+}
+
+Bool
+fbDestroyPixmap (PixmapPtr pPixmap)
+{
+ if(--pPixmap->refcnt)
+ return TRUE;
+ FreePixmap(pPixmap);
+ return TRUE;
+}
+
+#define ADDRECT(reg,r,fr,rx1,ry1,rx2,ry2) \
+if (((rx1) < (rx2)) && ((ry1) < (ry2)) && \
+ (!((reg)->data->numRects && \
+ ((r-1)->y1 == (ry1)) && \
+ ((r-1)->y2 == (ry2)) && \
+ ((r-1)->x1 <= (rx1)) && \
+ ((r-1)->x2 >= (rx2))))) \
+{ \
+ if ((reg)->data->numRects == (reg)->data->size) \
+ { \
+ RegionRectAlloc(reg, 1); \
+ fr = RegionBoxptr(reg); \
+ r = fr + (reg)->data->numRects; \
+ } \
+ r->x1 = (rx1); \
+ r->y1 = (ry1); \
+ r->x2 = (rx2); \
+ r->y2 = (ry2); \
+ (reg)->data->numRects++; \
+ if(r->x1 < (reg)->extents.x1) \
+ (reg)->extents.x1 = r->x1; \
+ if(r->x2 > (reg)->extents.x2) \
+ (reg)->extents.x2 = r->x2; \
+ r++; \
+}
+
+/* Convert bitmap clip mask into clipping region.
+ * First, goes through each line and makes boxes by noting the transitions
+ * from 0 to 1 and 1 to 0.
+ * Then it coalesces the current line with the previous if they have boxes
+ * at the same X coordinates.
+ */
+RegionPtr
+fbPixmapToRegion(PixmapPtr pPix)
+{
+ register RegionPtr pReg;
+ FbBits *pw, w;
+ register int ib;
+ int width, h, base, rx1 = 0, crects;
+ FbBits *pwLineEnd;
+ int irectPrevStart, irectLineStart;
+ register BoxPtr prectO, prectN;
+ BoxPtr FirstRect, rects, prectLineStart;
+ Bool fInBox, fSame;
+ register FbBits mask0 = FB_ALLONES & ~FbScrRight(FB_ALLONES, 1);
+ FbBits *pwLine;
+ int nWidth;
+
+ pReg = RegionCreate(NULL, 1);
+ if(!pReg)
+ return NullRegion;
+ FirstRect = RegionBoxptr(pReg);
+ rects = FirstRect;
+
+ fbPrepareAccess(&pPix->drawable);
+
+ pwLine = (FbBits *) pPix->devPrivate.ptr;
+ nWidth = pPix->devKind >> (FB_SHIFT-3);
+
+ width = pPix->drawable.width;
+ pReg->extents.x1 = width - 1;
+ pReg->extents.x2 = 0;
+ irectPrevStart = -1;
+ for(h = 0; h < pPix->drawable.height; h++)
+ {
+ pw = pwLine;
+ pwLine += nWidth;
+ irectLineStart = rects - FirstRect;
+ /* If the Screen left most bit of the word is set, we're starting in
+ * a box */
+ if(READ(pw) & mask0)
+ {
+ fInBox = TRUE;
+ rx1 = 0;
+ }
+ else
+ fInBox = FALSE;
+ /* Process all words which are fully in the pixmap */
+ pwLineEnd = pw + (width >> FB_SHIFT);
+ for (base = 0; pw < pwLineEnd; base += FB_UNIT)
+ {
+ w = READ(pw++);
+ if (fInBox)
+ {
+ if (!~w)
+ continue;
+ }
+ else
+ {
+ if (!w)
+ continue;
+ }
+ for(ib = 0; ib < FB_UNIT; ib++)
+ {
+ /* If the Screen left most bit of the word is set, we're
+ * starting a box */
+ if(w & mask0)
+ {
+ if(!fInBox)
+ {
+ rx1 = base + ib;
+ /* start new box */
+ fInBox = TRUE;
+ }
+ }
+ else
+ {
+ if(fInBox)
+ {
+ /* end box */
+ ADDRECT(pReg, rects, FirstRect,
+ rx1, h, base + ib, h + 1);
+ fInBox = FALSE;
+ }
+ }
+ /* Shift the word VISUALLY left one. */
+ w = FbScrLeft(w, 1);
+ }
+ }
+ if(width & FB_MASK)
+ {
+ /* Process final partial word on line */
+ w = READ(pw++);
+ for(ib = 0; ib < (width & FB_MASK); ib++)
+ {
+ /* If the Screen left most bit of the word is set, we're
+ * starting a box */
+ if(w & mask0)
+ {
+ if(!fInBox)
+ {
+ rx1 = base + ib;
+ /* start new box */
+ fInBox = TRUE;
+ }
+ }
+ else
+ {
+ if(fInBox)
+ {
+ /* end box */
+ ADDRECT(pReg, rects, FirstRect,
+ rx1, h, base + ib, h + 1);
+ fInBox = FALSE;
+ }
+ }
+ /* Shift the word VISUALLY left one. */
+ w = FbScrLeft(w, 1);
+ }
+ }
+ /* If scanline ended with last bit set, end the box */
+ if(fInBox)
+ {
+ ADDRECT(pReg, rects, FirstRect,
+ rx1, h, base + (width & FB_MASK), h + 1);
+ }
+ /* if all rectangles on this line have the same x-coords as
+ * those on the previous line, then add 1 to all the previous y2s and
+ * throw away all the rectangles from this line
+ */
+ fSame = FALSE;
+ if(irectPrevStart != -1)
+ {
+ crects = irectLineStart - irectPrevStart;
+ if(crects == ((rects - FirstRect) - irectLineStart))
+ {
+ prectO = FirstRect + irectPrevStart;
+ prectN = prectLineStart = FirstRect + irectLineStart;
+ fSame = TRUE;
+ while(prectO < prectLineStart)
+ {
+ if((prectO->x1 != prectN->x1) || (prectO->x2 != prectN->x2))
+ {
+ fSame = FALSE;
+ break;
+ }
+ prectO++;
+ prectN++;
+ }
+ if (fSame)
+ {
+ prectO = FirstRect + irectPrevStart;
+ while(prectO < prectLineStart)
+ {
+ prectO->y2 += 1;
+ prectO++;
+ }
+ rects -= crects;
+ pReg->data->numRects -= crects;
+ }
+ }
+ }
+ if(!fSame)
+ irectPrevStart = irectLineStart;
+ }
+ if (!pReg->data->numRects)
+ pReg->extents.x1 = pReg->extents.x2 = 0;
+ else
+ {
+ pReg->extents.y1 = RegionBoxptr(pReg)->y1;
+ pReg->extents.y2 = RegionEnd(pReg)->y2;
+ if (pReg->data->numRects == 1)
+ {
+ free(pReg->data);
+ pReg->data = (RegDataPtr)NULL;
+ }
+ }
+
+ fbFinishAccess(&pPix->drawable);
+#ifdef DEBUG
+ if (!RegionIsValid(pReg))
+ FatalError("Assertion failed file %s, line %d: expr\n", __FILE__, __LINE__);
+#endif
+ return pReg;
+}
+
+#ifdef FB_DEBUG
+
+#include <stdio.h>
+
+static Bool
+fbValidateBits (FbStip *bits, int stride, FbStip data)
+{
+ while (stride--)
+ {
+ if (*bits != data)
+ {
+ fprintf (stderr, "fbValidateBits failed at 0x%x (is 0x%x want 0x%x)\n",bits, *bits, data);
+ return FALSE;
+ }
+ bits++;
+ }
+}
+
+void
+fbValidateDrawable (DrawablePtr pDrawable)
+{
+ FbStip *bits, *first, *last;
+ int stride, bpp;
+ int xoff, yoff;
+ int height;
+ Bool failed;
+
+ if (pDrawable->type != DRAWABLE_PIXMAP)
+ pDrawable = (DrawablePtr) fbGetWindowPixmap(pDrawable);
+ fbGetStipDrawable(pDrawable, bits, stride, bpp, xoff, yoff);
+ first = bits - stride;
+ last = bits + stride * pDrawable->height;
+ if (!fbValidateBits (first, stride, FB_HEAD_BITS) ||
+ !fbValidateBits (last, stride, FB_TAIL_BITS))
+ fbInitializeDrawable(pDrawable);
+ fbFinishAccess (pDrawable);
+}
+
+void
+fbSetBits (FbStip *bits, int stride, FbStip data)
+{
+ while (stride--)
+ *bits++ = data;
+}
+
+void
+fbInitializeDrawable (DrawablePtr pDrawable)
+{
+ FbStip *bits, *first, *last;
+ int stride, bpp;
+ int xoff, yoff;
+
+ fbGetStipDrawable(pDrawable, bits, stride, bpp, xoff, yoff);
+ first = bits - stride;
+ last = bits + stride * pDrawable->height;
+ fbSetBits (first, stride, FB_HEAD_BITS);
+ fbSetBits (last, stride, FB_TAIL_BITS);
+ fbFinishAccess (pDrawable);
+}
+#endif /* FB_DEBUG */
diff --git a/xorg-server/fb/fbpoint.c b/xorg-server/fb/fbpoint.c
index bf617708b..f7db7e231 100644
--- a/xorg-server/fb/fbpoint.c
+++ b/xorg-server/fb/fbpoint.c
@@ -1,156 +1,156 @@
-/*
- * 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.
- */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include "fb.h"
-
-typedef void (*FbDots) (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
-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)
-{
- FbStip *dst = (FbStip *) dstOrig;
- int x1, y1, x2, y2;
- int x, y;
- FbStip *d;
- FbStip and = andOrig;
- FbStip xor = xorOrig;
-
- dstStride = FbBitsStrideToStipStride (dstStride);
- x1 = pBox->x1;
- y1 = pBox->y1;
- x2 = pBox->x2;
- y2 = pBox->y2;
- while (npt--)
- {
- x = pts->x + xorg;
- y = pts->y + yorg;
- pts++;
- if (x1 <= x && x < x2 && y1 <= y && y < y2)
- {
- x = (x + xoff) * dstBpp;
- d = dst + ((y + yoff) * dstStride) + (x >> FB_STIP_SHIFT);
- x &= FB_STIP_MASK;
- if (dstBpp == 24)
- {
- FbStip leftMask, rightMask;
- int n, rot;
- FbStip andT, xorT;
-
- rot = FbFirst24Rot (x);
- andT = FbRot24Stip(and,rot);
- xorT = FbRot24Stip(xor,rot);
- FbMaskStip (x, 24, leftMask, n, rightMask);
- if (leftMask)
- {
- WRITE(d, FbDoMaskRRop (READ(d), andT, xorT, leftMask));
- andT = FbNext24Stip(andT);
- xorT = FbNext24Stip(xorT);
- d++;
- }
- if (rightMask)
- WRITE(d, FbDoMaskRRop(READ(d), andT, xorT, rightMask));
- }
- else
- {
- FbStip mask;
- mask = FbStipMask(x, dstBpp);
- WRITE(d, FbDoMaskRRop (READ(d), and, xor, mask));
- }
- }
- }
-}
-
-void
-fbPolyPoint (DrawablePtr pDrawable,
- GCPtr pGC,
- int mode,
- int nptInit,
- xPoint *pptInit)
-{
- FbGCPrivPtr pPriv = fbGetGCPrivate (pGC);
- RegionPtr pClip = fbGetCompositeClip(pGC);
- FbBits *dst;
- FbStride dstStride;
- int dstBpp;
- int dstXoff, dstYoff;
- FbDots dots;
- FbBits and, xor;
- xPoint *ppt;
- int npt;
- BoxPtr pBox;
- int nBox;
-
- /* make pointlist origin relative */
- ppt = pptInit;
- npt = nptInit;
- if (mode == CoordModePrevious)
- {
- npt--;
- while(npt--)
- {
- ppt++;
- ppt->x += (ppt-1)->x;
- ppt->y += (ppt-1)->y;
- }
- }
- fbGetDrawable (pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
- and = pPriv->and;
- xor = pPriv->xor;
- dots = fbDots;
- switch (dstBpp) {
- case 8: dots = fbDots8; break;
- case 16: dots = fbDots16; break;
- case 24: dots = fbDots24; break;
- case 32: dots = fbDots32; break;
- }
- for (nBox = RegionNumRects (pClip), pBox = RegionRects (pClip);
- nBox--; pBox++)
- (*dots) (dst, dstStride, dstBpp, pBox, pptInit, nptInit,
- pDrawable->x, pDrawable->y, dstXoff, dstYoff, and, xor);
- fbFinishAccess (pDrawable);
-}
+/*
+ * 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.
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "fb.h"
+
+typedef void (*FbDots) (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
+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)
+{
+ FbStip *dst = (FbStip *) dstOrig;
+ int x1, y1, x2, y2;
+ int x, y;
+ FbStip *d;
+ FbStip and = andOrig;
+ FbStip xor = xorOrig;
+
+ dstStride = FbBitsStrideToStipStride (dstStride);
+ x1 = pBox->x1;
+ y1 = pBox->y1;
+ x2 = pBox->x2;
+ y2 = pBox->y2;
+ while (npt--)
+ {
+ x = pts->x + xorg;
+ y = pts->y + yorg;
+ pts++;
+ if (x1 <= x && x < x2 && y1 <= y && y < y2)
+ {
+ x = (x + xoff) * dstBpp;
+ d = dst + ((y + yoff) * dstStride) + (x >> FB_STIP_SHIFT);
+ x &= FB_STIP_MASK;
+ if (dstBpp == 24)
+ {
+ FbStip leftMask, rightMask;
+ int n, rot;
+ FbStip andT, xorT;
+
+ rot = FbFirst24Rot (x);
+ andT = FbRot24Stip(and,rot);
+ xorT = FbRot24Stip(xor,rot);
+ FbMaskStip (x, 24, leftMask, n, rightMask);
+ if (leftMask)
+ {
+ WRITE(d, FbDoMaskRRop (READ(d), andT, xorT, leftMask));
+ andT = FbNext24Stip(andT);
+ xorT = FbNext24Stip(xorT);
+ d++;
+ }
+ if (rightMask)
+ WRITE(d, FbDoMaskRRop(READ(d), andT, xorT, rightMask));
+ }
+ else
+ {
+ FbStip mask;
+ mask = FbStipMask(x, dstBpp);
+ WRITE(d, FbDoMaskRRop (READ(d), and, xor, mask));
+ }
+ }
+ }
+}
+
+void
+fbPolyPoint (DrawablePtr pDrawable,
+ GCPtr pGC,
+ int mode,
+ int nptInit,
+ xPoint *pptInit)
+{
+ FbGCPrivPtr pPriv = fbGetGCPrivate (pGC);
+ RegionPtr pClip = fbGetCompositeClip(pGC);
+ FbBits *dst;
+ FbStride dstStride;
+ int dstBpp;
+ int dstXoff, dstYoff;
+ FbDots dots;
+ FbBits and, xor;
+ xPoint *ppt;
+ int npt;
+ BoxPtr pBox;
+ int nBox;
+
+ /* make pointlist origin relative */
+ ppt = pptInit;
+ npt = nptInit;
+ if (mode == CoordModePrevious)
+ {
+ npt--;
+ while(npt--)
+ {
+ ppt++;
+ ppt->x += (ppt-1)->x;
+ ppt->y += (ppt-1)->y;
+ }
+ }
+ fbGetDrawable (pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
+ and = pPriv->and;
+ xor = pPriv->xor;
+ dots = fbDots;
+ switch (dstBpp) {
+ case 8: dots = fbDots8; break;
+ case 16: dots = fbDots16; break;
+ case 24: dots = fbDots24; break;
+ case 32: dots = fbDots32; break;
+ }
+ for (nBox = RegionNumRects (pClip), pBox = RegionRects (pClip);
+ nBox--; pBox++)
+ (*dots) (dst, dstStride, dstBpp, pBox, pptInit, nptInit,
+ pDrawable->x, pDrawable->y, dstXoff, dstYoff, and, xor);
+ fbFinishAccess (pDrawable);
+}
diff --git a/xorg-server/fb/fbscreen.c b/xorg-server/fb/fbscreen.c
index 9e6ecf50f..e5fc508f9 100644
--- a/xorg-server/fb/fbscreen.c
+++ b/xorg-server/fb/fbscreen.c
@@ -1,278 +1,278 @@
-/*
- * 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.
- */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include "fb.h"
-
-Bool
-fbCloseScreen (int index, ScreenPtr pScreen)
-{
- int d;
- DepthPtr depths = pScreen->allowedDepths;
-
- for (d = 0; d < pScreen->numDepths; d++)
- free(depths[d].vids);
- free(depths);
- free(pScreen->visuals);
- free(pScreen->devPrivate);
- return TRUE;
-}
-
-Bool
-fbRealizeFont(ScreenPtr pScreen, FontPtr pFont)
-{
- return TRUE;
-}
-
-Bool
-fbUnrealizeFont(ScreenPtr pScreen, FontPtr pFont)
-{
- return TRUE;
-}
-
-void
-fbQueryBestSize (int class,
- unsigned short *width, unsigned short *height,
- ScreenPtr pScreen)
-{
- unsigned short w;
-
- switch (class) {
- case CursorShape:
- if (*width > pScreen->width)
- *width = pScreen->width;
- if (*height > pScreen->height)
- *height = pScreen->height;
- break;
- case TileShape:
- case StippleShape:
- w = *width;
- if ((w & (w - 1)) && w < FB_UNIT)
- {
- for (w = 1; w < *width; w <<= 1)
- ;
- *width = w;
- }
- }
-}
-
-PixmapPtr
-_fbGetWindowPixmap (WindowPtr pWindow)
-{
- return fbGetWindowPixmap (pWindow);
-}
-
-void
-_fbSetWindowPixmap (WindowPtr pWindow, PixmapPtr pPixmap)
-{
- dixSetPrivate(&pWindow->devPrivates, fbGetWinPrivateKey(), 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 for screen */
-{
- if (!fbAllocatePrivates(pScreen, NULL))
- return FALSE;
- pScreen->defColormap = FakeClientID(0);
- /* let CreateDefColormap do whatever it wants for pixels */
- pScreen->blackPixel = pScreen->whitePixel = (Pixel) 0;
- pScreen->QueryBestSize = fbQueryBestSize;
- /* SaveScreen */
- pScreen->GetImage = fbGetImage;
- pScreen->GetSpans = fbGetSpans;
- pScreen->CreateWindow = fbCreateWindow;
- pScreen->DestroyWindow = fbDestroyWindow;
- pScreen->PositionWindow = fbPositionWindow;
- pScreen->ChangeWindowAttributes = fbChangeWindowAttributes;
- pScreen->RealizeWindow = fbMapWindow;
- pScreen->UnrealizeWindow = fbUnmapWindow;
- pScreen->CopyWindow = fbCopyWindow;
- pScreen->CreatePixmap = fbCreatePixmap;
- pScreen->DestroyPixmap = fbDestroyPixmap;
- pScreen->RealizeFont = fbRealizeFont;
- pScreen->UnrealizeFont = fbUnrealizeFont;
- pScreen->CreateGC = fbCreateGC;
- pScreen->CreateColormap = fbInitializeColormap;
- pScreen->DestroyColormap = (void (*)(ColormapPtr))NoopDDA;
- pScreen->InstallColormap = fbInstallColormap;
- pScreen->UninstallColormap = fbUninstallColormap;
- pScreen->ListInstalledColormaps = fbListInstalledColormaps;
- pScreen->StoreColors = (void (*)(ColormapPtr, int, xColorItem *))NoopDDA;
- pScreen->ResolveColor = fbResolveColor;
- pScreen->BitmapToRegion = fbPixmapToRegion;
-
- pScreen->GetWindowPixmap = _fbGetWindowPixmap;
- pScreen->SetWindowPixmap = _fbSetWindowPixmap;
-
- return TRUE;
-}
-
-#ifdef FB_ACCESS_WRAPPER
-Bool
-wfbFinishScreenInit(ScreenPtr pScreen,
- pointer pbits,
- int xsize,
- int ysize,
- int dpix,
- int dpiy,
- int width,
- int bpp,
- SetupWrapProcPtr setupWrap,
- FinishWrapProcPtr finishWrap)
-#else
-Bool
-fbFinishScreenInit(ScreenPtr pScreen,
- pointer pbits,
- int xsize,
- int ysize,
- int dpix,
- int dpiy,
- int width,
- int bpp)
-#endif
-{
- VisualPtr visuals;
- DepthPtr depths;
- int nvisuals;
- int ndepths;
- int rootdepth;
- VisualID defaultVisual;
- int imagebpp = bpp;
-
-#ifdef FB_DEBUG
- int stride;
-
- ysize -= 2;
- stride = (width * bpp) / 8;
- fbSetBits ((FbStip *) pbits,
- stride / sizeof (FbStip), FB_HEAD_BITS);
- pbits = (void *) ((char *) pbits + stride);
- fbSetBits ((FbStip *) ((char *) pbits + stride * ysize),
- stride / sizeof (FbStip), FB_TAIL_BITS);
-#endif
- /*
- * By default, a 24bpp screen will use 32bpp images, this avoids
- * problems with many applications which just can't handle packed
- * pixels. If you want real 24bit images, include a 24bpp
- * format in the pixmap formats
- */
- if (bpp == 24)
- {
- int f;
-
- imagebpp = 32;
- /*
- * Check to see if we're advertising a 24bpp image format,
- * in which case windows will use it in preference to a 32 bit
- * format.
- */
- for (f = 0; f < screenInfo.numPixmapFormats; f++)
- {
- if (screenInfo.formats[f].bitsPerPixel == 24)
- {
- imagebpp = 24;
- break;
- }
- }
- }
- if (imagebpp == 32)
- {
- fbGetScreenPrivate(pScreen)->win32bpp = bpp;
- fbGetScreenPrivate(pScreen)->pix32bpp = bpp;
- }
- else
- {
- fbGetScreenPrivate(pScreen)->win32bpp = 32;
- fbGetScreenPrivate(pScreen)->pix32bpp = 32;
- }
-#ifdef FB_ACCESS_WRAPPER
- fbGetScreenPrivate(pScreen)->setupWrap = setupWrap;
- fbGetScreenPrivate(pScreen)->finishWrap = finishWrap;
-#endif
- rootdepth = 0;
- if (!fbInitVisuals (&visuals, &depths, &nvisuals, &ndepths, &rootdepth,
- &defaultVisual,((unsigned long)1<<(imagebpp-1)), 8))
- return FALSE;
- if (! miScreenInit(pScreen, pbits, xsize, ysize, dpix, dpiy, width,
- rootdepth, ndepths, depths,
- defaultVisual, nvisuals, visuals))
- return FALSE;
- /* overwrite miCloseScreen with our own */
- pScreen->CloseScreen = fbCloseScreen;
- if (bpp == 24 && imagebpp == 32)
- {
- pScreen->ModifyPixmapHeader = fb24_32ModifyPixmapHeader;
- pScreen->CreateScreenResources = fb24_32CreateScreenResources;
- }
- return TRUE;
-}
-
-/* dts * (inch/dot) * (25.4 mm / inch) = mm */
-#ifdef FB_ACCESS_WRAPPER
-Bool
-wfbScreenInit(ScreenPtr pScreen,
- pointer pbits,
- int xsize,
- int ysize,
- int dpix,
- int dpiy,
- int width,
- int bpp,
- SetupWrapProcPtr setupWrap,
- FinishWrapProcPtr finishWrap)
-{
- if (!fbSetupScreen(pScreen, pbits, xsize, ysize, dpix, dpiy, width, bpp))
- return FALSE;
- if (!wfbFinishScreenInit(pScreen, pbits, xsize, ysize, dpix, dpiy,
- width, bpp, setupWrap, finishWrap))
- return FALSE;
- return TRUE;
-}
-#else
-Bool
-fbScreenInit(ScreenPtr pScreen,
- pointer pbits,
- int xsize,
- int ysize,
- int dpix,
- int dpiy,
- int width,
- int bpp)
-{
- if (!fbSetupScreen(pScreen, pbits, xsize, ysize, dpix, dpiy, width, bpp))
- return FALSE;
- if (!fbFinishScreenInit(pScreen, pbits, xsize, ysize, dpix, dpiy,
- width, bpp))
- return FALSE;
- return TRUE;
-}
-#endif
+/*
+ * 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.
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "fb.h"
+
+Bool
+fbCloseScreen (int index, ScreenPtr pScreen)
+{
+ int d;
+ DepthPtr depths = pScreen->allowedDepths;
+
+ for (d = 0; d < pScreen->numDepths; d++)
+ free(depths[d].vids);
+ free(depths);
+ free(pScreen->visuals);
+ free(pScreen->devPrivate);
+ return TRUE;
+}
+
+Bool
+fbRealizeFont(ScreenPtr pScreen, FontPtr pFont)
+{
+ return TRUE;
+}
+
+Bool
+fbUnrealizeFont(ScreenPtr pScreen, FontPtr pFont)
+{
+ return TRUE;
+}
+
+void
+fbQueryBestSize (int class,
+ unsigned short *width, unsigned short *height,
+ ScreenPtr pScreen)
+{
+ unsigned short w;
+
+ switch (class) {
+ case CursorShape:
+ if (*width > pScreen->width)
+ *width = pScreen->width;
+ if (*height > pScreen->height)
+ *height = pScreen->height;
+ break;
+ case TileShape:
+ case StippleShape:
+ w = *width;
+ if ((w & (w - 1)) && w < FB_UNIT)
+ {
+ for (w = 1; w < *width; w <<= 1)
+ ;
+ *width = w;
+ }
+ }
+}
+
+PixmapPtr
+_fbGetWindowPixmap (WindowPtr pWindow)
+{
+ return fbGetWindowPixmap (pWindow);
+}
+
+void
+_fbSetWindowPixmap (WindowPtr pWindow, PixmapPtr pPixmap)
+{
+ dixSetPrivate(&pWindow->devPrivates, fbGetWinPrivateKey(), 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 for screen */
+{
+ if (!fbAllocatePrivates(pScreen, NULL))
+ return FALSE;
+ pScreen->defColormap = FakeClientID(0);
+ /* let CreateDefColormap do whatever it wants for pixels */
+ pScreen->blackPixel = pScreen->whitePixel = (Pixel) 0;
+ pScreen->QueryBestSize = fbQueryBestSize;
+ /* SaveScreen */
+ pScreen->GetImage = fbGetImage;
+ pScreen->GetSpans = fbGetSpans;
+ pScreen->CreateWindow = fbCreateWindow;
+ pScreen->DestroyWindow = fbDestroyWindow;
+ pScreen->PositionWindow = fbPositionWindow;
+ pScreen->ChangeWindowAttributes = fbChangeWindowAttributes;
+ pScreen->RealizeWindow = fbMapWindow;
+ pScreen->UnrealizeWindow = fbUnmapWindow;
+ pScreen->CopyWindow = fbCopyWindow;
+ pScreen->CreatePixmap = fbCreatePixmap;
+ pScreen->DestroyPixmap = fbDestroyPixmap;
+ pScreen->RealizeFont = fbRealizeFont;
+ pScreen->UnrealizeFont = fbUnrealizeFont;
+ pScreen->CreateGC = fbCreateGC;
+ pScreen->CreateColormap = fbInitializeColormap;
+ pScreen->DestroyColormap = (void (*)(ColormapPtr))NoopDDA;
+ pScreen->InstallColormap = fbInstallColormap;
+ pScreen->UninstallColormap = fbUninstallColormap;
+ pScreen->ListInstalledColormaps = fbListInstalledColormaps;
+ pScreen->StoreColors = (void (*)(ColormapPtr, int, xColorItem *))NoopDDA;
+ pScreen->ResolveColor = fbResolveColor;
+ pScreen->BitmapToRegion = fbPixmapToRegion;
+
+ pScreen->GetWindowPixmap = _fbGetWindowPixmap;
+ pScreen->SetWindowPixmap = _fbSetWindowPixmap;
+
+ return TRUE;
+}
+
+#ifdef FB_ACCESS_WRAPPER
+Bool
+wfbFinishScreenInit(ScreenPtr pScreen,
+ pointer pbits,
+ int xsize,
+ int ysize,
+ int dpix,
+ int dpiy,
+ int width,
+ int bpp,
+ SetupWrapProcPtr setupWrap,
+ FinishWrapProcPtr finishWrap)
+#else
+Bool
+fbFinishScreenInit(ScreenPtr pScreen,
+ pointer pbits,
+ int xsize,
+ int ysize,
+ int dpix,
+ int dpiy,
+ int width,
+ int bpp)
+#endif
+{
+ VisualPtr visuals;
+ DepthPtr depths;
+ int nvisuals;
+ int ndepths;
+ int rootdepth;
+ VisualID defaultVisual;
+ int imagebpp = bpp;
+
+#ifdef FB_DEBUG
+ int stride;
+
+ ysize -= 2;
+ stride = (width * bpp) / 8;
+ fbSetBits ((FbStip *) pbits,
+ stride / sizeof (FbStip), FB_HEAD_BITS);
+ pbits = (void *) ((char *) pbits + stride);
+ fbSetBits ((FbStip *) ((char *) pbits + stride * ysize),
+ stride / sizeof (FbStip), FB_TAIL_BITS);
+#endif
+ /*
+ * By default, a 24bpp screen will use 32bpp images, this avoids
+ * problems with many applications which just can't handle packed
+ * pixels. If you want real 24bit images, include a 24bpp
+ * format in the pixmap formats
+ */
+ if (bpp == 24)
+ {
+ int f;
+
+ imagebpp = 32;
+ /*
+ * Check to see if we're advertising a 24bpp image format,
+ * in which case windows will use it in preference to a 32 bit
+ * format.
+ */
+ for (f = 0; f < screenInfo.numPixmapFormats; f++)
+ {
+ if (screenInfo.formats[f].bitsPerPixel == 24)
+ {
+ imagebpp = 24;
+ break;
+ }
+ }
+ }
+ if (imagebpp == 32)
+ {
+ fbGetScreenPrivate(pScreen)->win32bpp = bpp;
+ fbGetScreenPrivate(pScreen)->pix32bpp = bpp;
+ }
+ else
+ {
+ fbGetScreenPrivate(pScreen)->win32bpp = 32;
+ fbGetScreenPrivate(pScreen)->pix32bpp = 32;
+ }
+#ifdef FB_ACCESS_WRAPPER
+ fbGetScreenPrivate(pScreen)->setupWrap = setupWrap;
+ fbGetScreenPrivate(pScreen)->finishWrap = finishWrap;
+#endif
+ rootdepth = 0;
+ if (!fbInitVisuals (&visuals, &depths, &nvisuals, &ndepths, &rootdepth,
+ &defaultVisual,((unsigned long)1<<(imagebpp-1)), 8))
+ return FALSE;
+ if (! miScreenInit(pScreen, pbits, xsize, ysize, dpix, dpiy, width,
+ rootdepth, ndepths, depths,
+ defaultVisual, nvisuals, visuals))
+ return FALSE;
+ /* overwrite miCloseScreen with our own */
+ pScreen->CloseScreen = fbCloseScreen;
+ if (bpp == 24 && imagebpp == 32)
+ {
+ pScreen->ModifyPixmapHeader = fb24_32ModifyPixmapHeader;
+ pScreen->CreateScreenResources = fb24_32CreateScreenResources;
+ }
+ return TRUE;
+}
+
+/* dts * (inch/dot) * (25.4 mm / inch) = mm */
+#ifdef FB_ACCESS_WRAPPER
+Bool
+wfbScreenInit(ScreenPtr pScreen,
+ pointer pbits,
+ int xsize,
+ int ysize,
+ int dpix,
+ int dpiy,
+ int width,
+ int bpp,
+ SetupWrapProcPtr setupWrap,
+ FinishWrapProcPtr finishWrap)
+{
+ if (!fbSetupScreen(pScreen, pbits, xsize, ysize, dpix, dpiy, width, bpp))
+ return FALSE;
+ if (!wfbFinishScreenInit(pScreen, pbits, xsize, ysize, dpix, dpiy,
+ width, bpp, setupWrap, finishWrap))
+ return FALSE;
+ return TRUE;
+}
+#else
+Bool
+fbScreenInit(ScreenPtr pScreen,
+ pointer pbits,
+ int xsize,
+ int ysize,
+ int dpix,
+ int dpiy,
+ int width,
+ int bpp)
+{
+ if (!fbSetupScreen(pScreen, pbits, xsize, ysize, dpix, dpiy, width, bpp))
+ return FALSE;
+ if (!fbFinishScreenInit(pScreen, pbits, xsize, ysize, dpix, dpiy,
+ width, bpp))
+ return FALSE;
+ return TRUE;
+}
+#endif
diff --git a/xorg-server/fb/fbseg.c b/xorg-server/fb/fbseg.c
index 5a458fe51..4885bd87f 100644
--- a/xorg-server/fb/fbseg.c
+++ b/xorg-server/fb/fbseg.c
@@ -1,722 +1,722 @@
-/*
- * 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.
- */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include <stdlib.h>
-
-#include "fb.h"
-#include "miline.h"
-
-#define fbBresShiftMask(mask,dir,bpp) ((bpp == FB_STIP_UNIT) ? 0 : \
- ((dir < 0) ? FbStipLeft(mask,bpp) : \
- FbStipRight(mask,bpp)))
-
-void
-fbBresSolid (DrawablePtr pDrawable,
- GCPtr pGC,
- int dashOffset,
- int signdx,
- int signdy,
- int axis,
- int x1,
- int y1,
- int e,
- int e1,
- int e3,
- int len)
-{
- FbStip *dst;
- FbStride dstStride;
- int dstBpp;
- int dstXoff, dstYoff;
- FbGCPrivPtr pPriv = fbGetGCPrivate (pGC);
- FbStip and = (FbStip) pPriv->and;
- FbStip xor = (FbStip) pPriv->xor;
- FbStip mask, mask0;
- FbStip bits;
-
- fbGetStipDrawable (pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
- dst += ((y1 + dstYoff) * dstStride);
- x1 = (x1 + dstXoff) * dstBpp;
- dst += x1 >> FB_STIP_SHIFT;
- x1 &= FB_STIP_MASK;
- mask0 = FbStipMask(0, dstBpp);
- mask = FbStipRight (mask0, x1);
- if (signdx < 0)
- mask0 = FbStipRight (mask0, FB_STIP_UNIT - dstBpp);
- if (signdy < 0)
- dstStride = -dstStride;
- if (axis == X_AXIS)
- {
- bits = 0;
- while (len--)
- {
- bits |= mask;
- mask = fbBresShiftMask(mask,signdx,dstBpp);
- if (!mask)
- {
- WRITE(dst, FbDoMaskRRop (READ(dst), and, xor, bits));
- bits = 0;
- dst += signdx;
- mask = mask0;
- }
- e += e1;
- if (e >= 0)
- {
- WRITE(dst, FbDoMaskRRop (READ(dst), and, xor, bits));
- bits = 0;
- dst += dstStride;
- e += e3;
- }
- }
- if (bits)
- WRITE(dst, FbDoMaskRRop (READ(dst), and, xor, bits));
- }
- else
- {
- while (len--)
- {
- WRITE(dst, FbDoMaskRRop (READ(dst), and, xor, mask));
- dst += dstStride;
- e += e1;
- if (e >= 0)
- {
- e += e3;
- mask = fbBresShiftMask(mask,signdx,dstBpp);
- if (!mask)
- {
- dst += signdx;
- mask = mask0;
- }
- }
- }
- }
-
- fbFinishAccess (pDrawable);
-}
-
-void
-fbBresDash (DrawablePtr pDrawable,
- GCPtr pGC,
- int dashOffset,
- int signdx,
- int signdy,
- int axis,
- int x1,
- int y1,
- int e,
- int e1,
- int e3,
- int len)
-{
- FbStip *dst;
- FbStride dstStride;
- int dstBpp;
- int dstXoff, dstYoff;
- FbGCPrivPtr pPriv = fbGetGCPrivate (pGC);
- FbStip and = (FbStip) pPriv->and;
- FbStip xor = (FbStip) pPriv->xor;
- FbStip bgand = (FbStip) pPriv->bgand;
- FbStip bgxor = (FbStip) pPriv->bgxor;
- FbStip mask, mask0;
- FbDashDeclare;
- int dashlen;
- Bool even;
- Bool doOdd;
-
- fbGetStipDrawable (pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
- doOdd = pGC->lineStyle == LineDoubleDash;
-
- FbDashInit (pGC, pPriv, dashOffset, dashlen, even);
-
- dst += ((y1 + dstYoff) * dstStride);
- x1 = (x1 + dstXoff) * dstBpp;
- dst += x1 >> FB_STIP_SHIFT;
- x1 &= FB_STIP_MASK;
- mask0 = FbStipMask(0, dstBpp);
- mask = FbStipRight (mask0, x1);
- if (signdx < 0)
- mask0 = FbStipRight (mask0, FB_STIP_UNIT - dstBpp);
- if (signdy < 0)
- dstStride = -dstStride;
- while (len--)
- {
- if (even)
- WRITE(dst, FbDoMaskRRop (READ(dst), and, xor, mask));
- else if (doOdd)
- WRITE(dst, FbDoMaskRRop (READ(dst), bgand, bgxor, mask));
- if (axis == X_AXIS)
- {
- mask = fbBresShiftMask(mask,signdx,dstBpp);
- if (!mask)
- {
- dst += signdx;
- mask = mask0;
- }
- e += e1;
- if (e >= 0)
- {
- dst += dstStride;
- e += e3;
- }
- }
- else
- {
- dst += dstStride;
- e += e1;
- if (e >= 0)
- {
- e += e3;
- mask = fbBresShiftMask(mask,signdx,dstBpp);
- if (!mask)
- {
- dst += signdx;
- mask = mask0;
- }
- }
- }
- FbDashStep (dashlen, even);
- }
-
- fbFinishAccess (pDrawable);
-}
-
-void
-fbBresFill (DrawablePtr pDrawable,
- GCPtr pGC,
- int dashOffset,
- int signdx,
- int signdy,
- int axis,
- int x1,
- int y1,
- int e,
- int e1,
- int e3,
- int len)
-{
- while (len--)
- {
- fbFill (pDrawable, pGC, x1, y1, 1, 1);
- if (axis == X_AXIS)
- {
- x1 += signdx;
- e += e1;
- if (e >= 0)
- {
- e += e3;
- y1 += signdy;
- }
- }
- else
- {
- y1 += signdy;
- e += e1;
- if (e >= 0)
- {
- e += e3;
- x1 += signdx;
- }
- }
- }
-}
-
-static void
-fbSetFg (DrawablePtr pDrawable,
- GCPtr pGC,
- Pixel fg)
-{
- if (fg != pGC->fgPixel)
- {
- ChangeGCVal val;
- val.val = fg;
- ChangeGC (NullClient, pGC, GCForeground, &val);
- ValidateGC (pDrawable, pGC);
- }
-}
-
-void
-fbBresFillDash (DrawablePtr pDrawable,
- GCPtr pGC,
- int dashOffset,
- int signdx,
- int signdy,
- int axis,
- int x1,
- int y1,
- int e,
- int e1,
- int e3,
- int len)
-{
- FbGCPrivPtr pPriv = fbGetGCPrivate (pGC);
- FbDashDeclare;
- int dashlen;
- Bool even;
- Bool doOdd;
- Bool doBg;
- Pixel fg, bg;
-
- fg = pGC->fgPixel;
- bg = pGC->bgPixel;
-
- /* whether to fill the odd dashes */
- doOdd = pGC->lineStyle == LineDoubleDash;
- /* whether to switch fg to bg when filling odd dashes */
- doBg = doOdd && (pGC->fillStyle == FillSolid ||
- pGC->fillStyle == FillStippled);
-
- /* compute current dash position */
- FbDashInit (pGC, pPriv, dashOffset, dashlen, even);
-
- while (len--)
- {
- if (even || doOdd)
- {
- if (doBg)
- {
- if (even)
- fbSetFg (pDrawable, pGC, fg);
- else
- fbSetFg (pDrawable, pGC, bg);
- }
- fbFill (pDrawable, pGC, x1, y1, 1, 1);
- }
- if (axis == X_AXIS)
- {
- x1 += signdx;
- e += e1;
- if (e >= 0)
- {
- e += e3;
- y1 += signdy;
- }
- }
- else
- {
- y1 += signdy;
- e += e1;
- if (e >= 0)
- {
- e += e3;
- x1 += signdx;
- }
- }
- FbDashStep (dashlen, even);
- }
- if (doBg)
- fbSetFg (pDrawable, pGC, fg);
-}
-
-static void
-fbBresSolid24RRop (DrawablePtr pDrawable,
- GCPtr pGC,
- int dashOffset,
- int signdx,
- int signdy,
- int axis,
- int x1,
- int y1,
- int e,
- int e1,
- int e3,
- int len)
-{
- FbStip *dst;
- FbStride dstStride;
- int dstBpp;
- int dstXoff, dstYoff;
- FbGCPrivPtr pPriv = fbGetGCPrivate (pGC);
- FbStip and = pPriv->and;
- FbStip xor = pPriv->xor;
- FbStip leftMask, rightMask;
- int nl;
- FbStip *d;
- int x;
- int rot;
- FbStip andT, xorT;
-
- fbGetStipDrawable (pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
- dst += ((y1 + dstYoff) * dstStride);
- x1 = (x1 + dstXoff) * 24;
- if (signdy < 0)
- dstStride = -dstStride;
- signdx *= 24;
- while (len--)
- {
- d = dst + (x1 >> FB_STIP_SHIFT);
- x = x1 & FB_STIP_MASK;
- rot = FbFirst24Rot (x);
- andT = FbRot24Stip(and,rot);
- xorT = FbRot24Stip(xor,rot);
- FbMaskStip (x, 24, leftMask, nl, rightMask);
- if (leftMask)
- {
- WRITE(d, FbDoMaskRRop (READ(d), andT, xorT, leftMask));
- d++;
- andT = FbNext24Stip (andT);
- xorT = FbNext24Stip (xorT);
- }
- if (rightMask)
- WRITE(d, FbDoMaskRRop (READ(d), andT, xorT, rightMask));
- if (axis == X_AXIS)
- {
- x1 += signdx;
- e += e1;
- if (e >= 0)
- {
- e += e3;
- dst += dstStride;
- }
- }
- else
- {
- dst += dstStride;
- e += e1;
- if (e >= 0)
- {
- e += e3;
- x1 += signdx;
- }
- }
- }
-
- fbFinishAccess (pDrawable);
-}
-
-static void
-fbBresDash24RRop (DrawablePtr pDrawable,
- GCPtr pGC,
- int dashOffset,
- int signdx,
- int signdy,
- int axis,
- int x1,
- int y1,
- int e,
- int e1,
- int e3,
- int len)
-{
- FbStip *dst;
- FbStride dstStride;
- int dstBpp;
- int dstXoff, dstYoff;
- FbGCPrivPtr pPriv = fbGetGCPrivate (pGC);
- FbStip andT, xorT;
- FbStip fgand = pPriv->and;
- FbStip fgxor = pPriv->xor;
- FbStip bgand = pPriv->bgand;
- FbStip bgxor = pPriv->bgxor;
- FbStip leftMask, rightMask;
- int nl;
- FbStip *d;
- int x;
- int rot;
- FbDashDeclare;
- int dashlen;
- Bool even;
- Bool doOdd;
-
- fbGetStipDrawable (pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
- doOdd = pGC->lineStyle == LineDoubleDash;
-
- /* compute current dash position */
- FbDashInit(pGC, pPriv, dashOffset, dashlen, even);
-
- dst += ((y1 + dstYoff) * dstStride);
- x1 = (x1 + dstXoff) * 24;
- if (signdy < 0)
- dstStride = -dstStride;
- signdx *= 24;
- while (len--)
- {
- if (even || doOdd)
- {
- if (even)
- {
- andT = fgand;
- xorT = fgxor;
- }
- else
- {
- andT = bgand;
- xorT = bgxor;
- }
- d = dst + (x1 >> FB_STIP_SHIFT);
- x = x1 & FB_STIP_MASK;
- rot = FbFirst24Rot (x);
- andT = FbRot24Stip (andT, rot);
- xorT = FbRot24Stip (xorT, rot);
- FbMaskStip (x, 24, leftMask, nl, rightMask);
- if (leftMask)
- {
- WRITE(d, FbDoMaskRRop (READ(d), andT, xorT, leftMask));
- d++;
- andT = FbNext24Stip (andT);
- xorT = FbNext24Stip (xorT);
- }
- if (rightMask)
- WRITE(d, FbDoMaskRRop (READ(d), andT, xorT, rightMask));
- }
- if (axis == X_AXIS)
- {
- x1 += signdx;
- e += e1;
- if (e >= 0)
- {
- e += e3;
- dst += dstStride;
- }
- }
- else
- {
- dst += dstStride;
- e += e1;
- if (e >= 0)
- {
- e += e3;
- x1 += signdx;
- }
- }
- FbDashStep (dashlen, even);
- }
-
- fbFinishAccess (pDrawable);
-}
-
-/*
- * For drivers that want to bail drawing some lines, this
- * function takes care of selecting the appropriate rasterizer
- * based on the contents of the specified GC.
- */
-
-FbBres *
-fbSelectBres (DrawablePtr pDrawable,
- GCPtr pGC)
-{
- FbGCPrivPtr pPriv = fbGetGCPrivate(pGC);
- int dstBpp = pDrawable->bitsPerPixel;
- FbBres * bres;
-
- if (pGC->lineStyle == LineSolid)
- {
- bres = fbBresFill;
- if (pGC->fillStyle == FillSolid)
- {
- bres = fbBresSolid;
- if (dstBpp == 24)
- bres = fbBresSolid24RRop;
- if (pPriv->and == 0)
- {
- switch (dstBpp) {
- case 8: bres = fbBresSolid8; break;
- case 16: bres = fbBresSolid16; break;
- case 24: bres = fbBresSolid24; break;
- case 32: bres = fbBresSolid32; break;
- }
- }
- }
- }
- else
- {
- bres = fbBresFillDash;
- if (pGC->fillStyle == FillSolid)
- {
- bres = fbBresDash;
- if (dstBpp == 24)
- bres = fbBresDash24RRop;
- if (pPriv->and == 0 &&
- (pGC->lineStyle == LineOnOffDash || pPriv->bgand == 0))
- {
- switch (dstBpp) {
- case 8: bres = fbBresDash8; break;
- case 16: bres = fbBresDash16; break;
- case 24: bres = fbBresDash24; break;
- case 32: bres = fbBresDash32; break;
- }
- }
- }
- }
- return bres;
-}
-
-void
-fbBres (DrawablePtr pDrawable,
- GCPtr pGC,
- int dashOffset,
- int signdx,
- int signdy,
- int axis,
- int x1,
- int y1,
- int e,
- int e1,
- int e3,
- int len)
-{
- (*fbSelectBres (pDrawable, pGC)) (pDrawable, pGC, dashOffset,
- signdx, signdy, axis, x1, y1,
- e, e1, e3, len);
-}
-
-void
-fbSegment (DrawablePtr pDrawable,
- GCPtr pGC,
- int x1,
- int y1,
- int x2,
- int y2,
- Bool drawLast,
- int *dashOffset)
-{
- FbBres * bres;
- RegionPtr pClip = fbGetCompositeClip(pGC);
- BoxPtr pBox;
- int nBox;
- int adx; /* abs values of dx and dy */
- int ady;
- int signdx; /* sign of dx and dy */
- int signdy;
- int e, e1, e2, e3; /* bresenham error and increments */
- int len; /* length of segment */
- int axis; /* major axis */
- int octant;
- int dashoff;
- int doff;
- unsigned int bias = miGetZeroLineBias(pDrawable->pScreen);
- unsigned int oc1; /* outcode of point 1 */
- unsigned int oc2; /* outcode of point 2 */
-
- nBox = RegionNumRects (pClip);
- pBox = RegionRects (pClip);
-
- bres = fbSelectBres (pDrawable, pGC);
-
- CalcLineDeltas(x1, y1, x2, y2, adx, ady, signdx, signdy,
- 1, 1, octant);
-
- if (adx > ady)
- {
- axis = X_AXIS;
- e1 = ady << 1;
- e2 = e1 - (adx << 1);
- e = e1 - adx;
- len = adx;
- }
- else
- {
- axis = Y_AXIS;
- e1 = adx << 1;
- e2 = e1 - (ady << 1);
- e = e1 - ady;
- SetYMajorOctant(octant);
- len = ady;
- }
-
- FIXUP_ERROR (e, octant, bias);
-
- /*
- * Adjust error terms to compare against zero
- */
- e3 = e2 - e1;
- e = e - e1;
-
- /* we have bresenham parameters and two points.
- all we have to do now is clip and draw.
- */
-
- if (drawLast)
- len++;
- dashoff = *dashOffset;
- *dashOffset = dashoff + len;
- while(nBox--)
- {
- oc1 = 0;
- oc2 = 0;
- OUTCODES(oc1, x1, y1, pBox);
- OUTCODES(oc2, x2, y2, pBox);
- if ((oc1 | oc2) == 0)
- {
- (*bres) (pDrawable, pGC, dashoff,
- signdx, signdy, axis, x1, y1,
- e, e1, e3, len);
- break;
- }
- else if (oc1 & oc2)
- {
- pBox++;
- }
- else
- {
- int new_x1 = x1, new_y1 = y1, new_x2 = x2, new_y2 = y2;
- int clip1 = 0, clip2 = 0;
- int clipdx, clipdy;
- int err;
-
- if (miZeroClipLine(pBox->x1, pBox->y1, pBox->x2-1,
- pBox->y2-1,
- &new_x1, &new_y1, &new_x2, &new_y2,
- adx, ady, &clip1, &clip2,
- octant, bias, oc1, oc2) == -1)
- {
- pBox++;
- continue;
- }
-
- if (axis == X_AXIS)
- len = abs(new_x2 - new_x1);
- else
- len = abs(new_y2 - new_y1);
- if (clip2 != 0 || drawLast)
- len++;
- if (len)
- {
- /* unwind bresenham error term to first point */
- doff = dashoff;
- err = e;
- if (clip1)
- {
- clipdx = abs(new_x1 - x1);
- clipdy = abs(new_y1 - y1);
- if (axis == X_AXIS)
- {
- doff += clipdx;
- err += e3 * clipdy + e1 * clipdx;
- }
- else
- {
- doff += clipdy;
- err += e3 * clipdx + e1 * clipdy;
- }
- }
- (*bres) (pDrawable, pGC, doff,
- signdx, signdy, axis, new_x1, new_y1,
- err, e1, e3, len);
- }
- pBox++;
- }
- } /* while (nBox--) */
-}
+/*
+ * 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.
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <stdlib.h>
+
+#include "fb.h"
+#include "miline.h"
+
+#define fbBresShiftMask(mask,dir,bpp) ((bpp == FB_STIP_UNIT) ? 0 : \
+ ((dir < 0) ? FbStipLeft(mask,bpp) : \
+ FbStipRight(mask,bpp)))
+
+void
+fbBresSolid (DrawablePtr pDrawable,
+ GCPtr pGC,
+ int dashOffset,
+ int signdx,
+ int signdy,
+ int axis,
+ int x1,
+ int y1,
+ int e,
+ int e1,
+ int e3,
+ int len)
+{
+ FbStip *dst;
+ FbStride dstStride;
+ int dstBpp;
+ int dstXoff, dstYoff;
+ FbGCPrivPtr pPriv = fbGetGCPrivate (pGC);
+ FbStip and = (FbStip) pPriv->and;
+ FbStip xor = (FbStip) pPriv->xor;
+ FbStip mask, mask0;
+ FbStip bits;
+
+ fbGetStipDrawable (pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
+ dst += ((y1 + dstYoff) * dstStride);
+ x1 = (x1 + dstXoff) * dstBpp;
+ dst += x1 >> FB_STIP_SHIFT;
+ x1 &= FB_STIP_MASK;
+ mask0 = FbStipMask(0, dstBpp);
+ mask = FbStipRight (mask0, x1);
+ if (signdx < 0)
+ mask0 = FbStipRight (mask0, FB_STIP_UNIT - dstBpp);
+ if (signdy < 0)
+ dstStride = -dstStride;
+ if (axis == X_AXIS)
+ {
+ bits = 0;
+ while (len--)
+ {
+ bits |= mask;
+ mask = fbBresShiftMask(mask,signdx,dstBpp);
+ if (!mask)
+ {
+ WRITE(dst, FbDoMaskRRop (READ(dst), and, xor, bits));
+ bits = 0;
+ dst += signdx;
+ mask = mask0;
+ }
+ e += e1;
+ if (e >= 0)
+ {
+ WRITE(dst, FbDoMaskRRop (READ(dst), and, xor, bits));
+ bits = 0;
+ dst += dstStride;
+ e += e3;
+ }
+ }
+ if (bits)
+ WRITE(dst, FbDoMaskRRop (READ(dst), and, xor, bits));
+ }
+ else
+ {
+ while (len--)
+ {
+ WRITE(dst, FbDoMaskRRop (READ(dst), and, xor, mask));
+ dst += dstStride;
+ e += e1;
+ if (e >= 0)
+ {
+ e += e3;
+ mask = fbBresShiftMask(mask,signdx,dstBpp);
+ if (!mask)
+ {
+ dst += signdx;
+ mask = mask0;
+ }
+ }
+ }
+ }
+
+ fbFinishAccess (pDrawable);
+}
+
+void
+fbBresDash (DrawablePtr pDrawable,
+ GCPtr pGC,
+ int dashOffset,
+ int signdx,
+ int signdy,
+ int axis,
+ int x1,
+ int y1,
+ int e,
+ int e1,
+ int e3,
+ int len)
+{
+ FbStip *dst;
+ FbStride dstStride;
+ int dstBpp;
+ int dstXoff, dstYoff;
+ FbGCPrivPtr pPriv = fbGetGCPrivate (pGC);
+ FbStip and = (FbStip) pPriv->and;
+ FbStip xor = (FbStip) pPriv->xor;
+ FbStip bgand = (FbStip) pPriv->bgand;
+ FbStip bgxor = (FbStip) pPriv->bgxor;
+ FbStip mask, mask0;
+ FbDashDeclare;
+ int dashlen;
+ Bool even;
+ Bool doOdd;
+
+ fbGetStipDrawable (pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
+ doOdd = pGC->lineStyle == LineDoubleDash;
+
+ FbDashInit (pGC, pPriv, dashOffset, dashlen, even);
+
+ dst += ((y1 + dstYoff) * dstStride);
+ x1 = (x1 + dstXoff) * dstBpp;
+ dst += x1 >> FB_STIP_SHIFT;
+ x1 &= FB_STIP_MASK;
+ mask0 = FbStipMask(0, dstBpp);
+ mask = FbStipRight (mask0, x1);
+ if (signdx < 0)
+ mask0 = FbStipRight (mask0, FB_STIP_UNIT - dstBpp);
+ if (signdy < 0)
+ dstStride = -dstStride;
+ while (len--)
+ {
+ if (even)
+ WRITE(dst, FbDoMaskRRop (READ(dst), and, xor, mask));
+ else if (doOdd)
+ WRITE(dst, FbDoMaskRRop (READ(dst), bgand, bgxor, mask));
+ if (axis == X_AXIS)
+ {
+ mask = fbBresShiftMask(mask,signdx,dstBpp);
+ if (!mask)
+ {
+ dst += signdx;
+ mask = mask0;
+ }
+ e += e1;
+ if (e >= 0)
+ {
+ dst += dstStride;
+ e += e3;
+ }
+ }
+ else
+ {
+ dst += dstStride;
+ e += e1;
+ if (e >= 0)
+ {
+ e += e3;
+ mask = fbBresShiftMask(mask,signdx,dstBpp);
+ if (!mask)
+ {
+ dst += signdx;
+ mask = mask0;
+ }
+ }
+ }
+ FbDashStep (dashlen, even);
+ }
+
+ fbFinishAccess (pDrawable);
+}
+
+void
+fbBresFill (DrawablePtr pDrawable,
+ GCPtr pGC,
+ int dashOffset,
+ int signdx,
+ int signdy,
+ int axis,
+ int x1,
+ int y1,
+ int e,
+ int e1,
+ int e3,
+ int len)
+{
+ while (len--)
+ {
+ fbFill (pDrawable, pGC, x1, y1, 1, 1);
+ if (axis == X_AXIS)
+ {
+ x1 += signdx;
+ e += e1;
+ if (e >= 0)
+ {
+ e += e3;
+ y1 += signdy;
+ }
+ }
+ else
+ {
+ y1 += signdy;
+ e += e1;
+ if (e >= 0)
+ {
+ e += e3;
+ x1 += signdx;
+ }
+ }
+ }
+}
+
+static void
+fbSetFg (DrawablePtr pDrawable,
+ GCPtr pGC,
+ Pixel fg)
+{
+ if (fg != pGC->fgPixel)
+ {
+ ChangeGCVal val;
+ val.val = fg;
+ ChangeGC (NullClient, pGC, GCForeground, &val);
+ ValidateGC (pDrawable, pGC);
+ }
+}
+
+void
+fbBresFillDash (DrawablePtr pDrawable,
+ GCPtr pGC,
+ int dashOffset,
+ int signdx,
+ int signdy,
+ int axis,
+ int x1,
+ int y1,
+ int e,
+ int e1,
+ int e3,
+ int len)
+{
+ FbGCPrivPtr pPriv = fbGetGCPrivate (pGC);
+ FbDashDeclare;
+ int dashlen;
+ Bool even;
+ Bool doOdd;
+ Bool doBg;
+ Pixel fg, bg;
+
+ fg = pGC->fgPixel;
+ bg = pGC->bgPixel;
+
+ /* whether to fill the odd dashes */
+ doOdd = pGC->lineStyle == LineDoubleDash;
+ /* whether to switch fg to bg when filling odd dashes */
+ doBg = doOdd && (pGC->fillStyle == FillSolid ||
+ pGC->fillStyle == FillStippled);
+
+ /* compute current dash position */
+ FbDashInit (pGC, pPriv, dashOffset, dashlen, even);
+
+ while (len--)
+ {
+ if (even || doOdd)
+ {
+ if (doBg)
+ {
+ if (even)
+ fbSetFg (pDrawable, pGC, fg);
+ else
+ fbSetFg (pDrawable, pGC, bg);
+ }
+ fbFill (pDrawable, pGC, x1, y1, 1, 1);
+ }
+ if (axis == X_AXIS)
+ {
+ x1 += signdx;
+ e += e1;
+ if (e >= 0)
+ {
+ e += e3;
+ y1 += signdy;
+ }
+ }
+ else
+ {
+ y1 += signdy;
+ e += e1;
+ if (e >= 0)
+ {
+ e += e3;
+ x1 += signdx;
+ }
+ }
+ FbDashStep (dashlen, even);
+ }
+ if (doBg)
+ fbSetFg (pDrawable, pGC, fg);
+}
+
+static void
+fbBresSolid24RRop (DrawablePtr pDrawable,
+ GCPtr pGC,
+ int dashOffset,
+ int signdx,
+ int signdy,
+ int axis,
+ int x1,
+ int y1,
+ int e,
+ int e1,
+ int e3,
+ int len)
+{
+ FbStip *dst;
+ FbStride dstStride;
+ int dstBpp;
+ int dstXoff, dstYoff;
+ FbGCPrivPtr pPriv = fbGetGCPrivate (pGC);
+ FbStip and = pPriv->and;
+ FbStip xor = pPriv->xor;
+ FbStip leftMask, rightMask;
+ int nl;
+ FbStip *d;
+ int x;
+ int rot;
+ FbStip andT, xorT;
+
+ fbGetStipDrawable (pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
+ dst += ((y1 + dstYoff) * dstStride);
+ x1 = (x1 + dstXoff) * 24;
+ if (signdy < 0)
+ dstStride = -dstStride;
+ signdx *= 24;
+ while (len--)
+ {
+ d = dst + (x1 >> FB_STIP_SHIFT);
+ x = x1 & FB_STIP_MASK;
+ rot = FbFirst24Rot (x);
+ andT = FbRot24Stip(and,rot);
+ xorT = FbRot24Stip(xor,rot);
+ FbMaskStip (x, 24, leftMask, nl, rightMask);
+ if (leftMask)
+ {
+ WRITE(d, FbDoMaskRRop (READ(d), andT, xorT, leftMask));
+ d++;
+ andT = FbNext24Stip (andT);
+ xorT = FbNext24Stip (xorT);
+ }
+ if (rightMask)
+ WRITE(d, FbDoMaskRRop (READ(d), andT, xorT, rightMask));
+ if (axis == X_AXIS)
+ {
+ x1 += signdx;
+ e += e1;
+ if (e >= 0)
+ {
+ e += e3;
+ dst += dstStride;
+ }
+ }
+ else
+ {
+ dst += dstStride;
+ e += e1;
+ if (e >= 0)
+ {
+ e += e3;
+ x1 += signdx;
+ }
+ }
+ }
+
+ fbFinishAccess (pDrawable);
+}
+
+static void
+fbBresDash24RRop (DrawablePtr pDrawable,
+ GCPtr pGC,
+ int dashOffset,
+ int signdx,
+ int signdy,
+ int axis,
+ int x1,
+ int y1,
+ int e,
+ int e1,
+ int e3,
+ int len)
+{
+ FbStip *dst;
+ FbStride dstStride;
+ int dstBpp;
+ int dstXoff, dstYoff;
+ FbGCPrivPtr pPriv = fbGetGCPrivate (pGC);
+ FbStip andT, xorT;
+ FbStip fgand = pPriv->and;
+ FbStip fgxor = pPriv->xor;
+ FbStip bgand = pPriv->bgand;
+ FbStip bgxor = pPriv->bgxor;
+ FbStip leftMask, rightMask;
+ int nl;
+ FbStip *d;
+ int x;
+ int rot;
+ FbDashDeclare;
+ int dashlen;
+ Bool even;
+ Bool doOdd;
+
+ fbGetStipDrawable (pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
+ doOdd = pGC->lineStyle == LineDoubleDash;
+
+ /* compute current dash position */
+ FbDashInit(pGC, pPriv, dashOffset, dashlen, even);
+
+ dst += ((y1 + dstYoff) * dstStride);
+ x1 = (x1 + dstXoff) * 24;
+ if (signdy < 0)
+ dstStride = -dstStride;
+ signdx *= 24;
+ while (len--)
+ {
+ if (even || doOdd)
+ {
+ if (even)
+ {
+ andT = fgand;
+ xorT = fgxor;
+ }
+ else
+ {
+ andT = bgand;
+ xorT = bgxor;
+ }
+ d = dst + (x1 >> FB_STIP_SHIFT);
+ x = x1 & FB_STIP_MASK;
+ rot = FbFirst24Rot (x);
+ andT = FbRot24Stip (andT, rot);
+ xorT = FbRot24Stip (xorT, rot);
+ FbMaskStip (x, 24, leftMask, nl, rightMask);
+ if (leftMask)
+ {
+ WRITE(d, FbDoMaskRRop (READ(d), andT, xorT, leftMask));
+ d++;
+ andT = FbNext24Stip (andT);
+ xorT = FbNext24Stip (xorT);
+ }
+ if (rightMask)
+ WRITE(d, FbDoMaskRRop (READ(d), andT, xorT, rightMask));
+ }
+ if (axis == X_AXIS)
+ {
+ x1 += signdx;
+ e += e1;
+ if (e >= 0)
+ {
+ e += e3;
+ dst += dstStride;
+ }
+ }
+ else
+ {
+ dst += dstStride;
+ e += e1;
+ if (e >= 0)
+ {
+ e += e3;
+ x1 += signdx;
+ }
+ }
+ FbDashStep (dashlen, even);
+ }
+
+ fbFinishAccess (pDrawable);
+}
+
+/*
+ * For drivers that want to bail drawing some lines, this
+ * function takes care of selecting the appropriate rasterizer
+ * based on the contents of the specified GC.
+ */
+
+FbBres *
+fbSelectBres (DrawablePtr pDrawable,
+ GCPtr pGC)
+{
+ FbGCPrivPtr pPriv = fbGetGCPrivate(pGC);
+ int dstBpp = pDrawable->bitsPerPixel;
+ FbBres * bres;
+
+ if (pGC->lineStyle == LineSolid)
+ {
+ bres = fbBresFill;
+ if (pGC->fillStyle == FillSolid)
+ {
+ bres = fbBresSolid;
+ if (dstBpp == 24)
+ bres = fbBresSolid24RRop;
+ if (pPriv->and == 0)
+ {
+ switch (dstBpp) {
+ case 8: bres = fbBresSolid8; break;
+ case 16: bres = fbBresSolid16; break;
+ case 24: bres = fbBresSolid24; break;
+ case 32: bres = fbBresSolid32; break;
+ }
+ }
+ }
+ }
+ else
+ {
+ bres = fbBresFillDash;
+ if (pGC->fillStyle == FillSolid)
+ {
+ bres = fbBresDash;
+ if (dstBpp == 24)
+ bres = fbBresDash24RRop;
+ if (pPriv->and == 0 &&
+ (pGC->lineStyle == LineOnOffDash || pPriv->bgand == 0))
+ {
+ switch (dstBpp) {
+ case 8: bres = fbBresDash8; break;
+ case 16: bres = fbBresDash16; break;
+ case 24: bres = fbBresDash24; break;
+ case 32: bres = fbBresDash32; break;
+ }
+ }
+ }
+ }
+ return bres;
+}
+
+void
+fbBres (DrawablePtr pDrawable,
+ GCPtr pGC,
+ int dashOffset,
+ int signdx,
+ int signdy,
+ int axis,
+ int x1,
+ int y1,
+ int e,
+ int e1,
+ int e3,
+ int len)
+{
+ (*fbSelectBres (pDrawable, pGC)) (pDrawable, pGC, dashOffset,
+ signdx, signdy, axis, x1, y1,
+ e, e1, e3, len);
+}
+
+void
+fbSegment (DrawablePtr pDrawable,
+ GCPtr pGC,
+ int x1,
+ int y1,
+ int x2,
+ int y2,
+ Bool drawLast,
+ int *dashOffset)
+{
+ FbBres * bres;
+ RegionPtr pClip = fbGetCompositeClip(pGC);
+ BoxPtr pBox;
+ int nBox;
+ int adx; /* abs values of dx and dy */
+ int ady;
+ int signdx; /* sign of dx and dy */
+ int signdy;
+ int e, e1, e2, e3; /* bresenham error and increments */
+ int len; /* length of segment */
+ int axis; /* major axis */
+ int octant;
+ int dashoff;
+ int doff;
+ unsigned int bias = miGetZeroLineBias(pDrawable->pScreen);
+ unsigned int oc1; /* outcode of point 1 */
+ unsigned int oc2; /* outcode of point 2 */
+
+ nBox = RegionNumRects (pClip);
+ pBox = RegionRects (pClip);
+
+ bres = fbSelectBres (pDrawable, pGC);
+
+ CalcLineDeltas(x1, y1, x2, y2, adx, ady, signdx, signdy,
+ 1, 1, octant);
+
+ if (adx > ady)
+ {
+ axis = X_AXIS;
+ e1 = ady << 1;
+ e2 = e1 - (adx << 1);
+ e = e1 - adx;
+ len = adx;
+ }
+ else
+ {
+ axis = Y_AXIS;
+ e1 = adx << 1;
+ e2 = e1 - (ady << 1);
+ e = e1 - ady;
+ SetYMajorOctant(octant);
+ len = ady;
+ }
+
+ FIXUP_ERROR (e, octant, bias);
+
+ /*
+ * Adjust error terms to compare against zero
+ */
+ e3 = e2 - e1;
+ e = e - e1;
+
+ /* we have bresenham parameters and two points.
+ all we have to do now is clip and draw.
+ */
+
+ if (drawLast)
+ len++;
+ dashoff = *dashOffset;
+ *dashOffset = dashoff + len;
+ while(nBox--)
+ {
+ oc1 = 0;
+ oc2 = 0;
+ OUTCODES(oc1, x1, y1, pBox);
+ OUTCODES(oc2, x2, y2, pBox);
+ if ((oc1 | oc2) == 0)
+ {
+ (*bres) (pDrawable, pGC, dashoff,
+ signdx, signdy, axis, x1, y1,
+ e, e1, e3, len);
+ break;
+ }
+ else if (oc1 & oc2)
+ {
+ pBox++;
+ }
+ else
+ {
+ int new_x1 = x1, new_y1 = y1, new_x2 = x2, new_y2 = y2;
+ int clip1 = 0, clip2 = 0;
+ int clipdx, clipdy;
+ int err;
+
+ if (miZeroClipLine(pBox->x1, pBox->y1, pBox->x2-1,
+ pBox->y2-1,
+ &new_x1, &new_y1, &new_x2, &new_y2,
+ adx, ady, &clip1, &clip2,
+ octant, bias, oc1, oc2) == -1)
+ {
+ pBox++;
+ continue;
+ }
+
+ if (axis == X_AXIS)
+ len = abs(new_x2 - new_x1);
+ else
+ len = abs(new_y2 - new_y1);
+ if (clip2 != 0 || drawLast)
+ len++;
+ if (len)
+ {
+ /* unwind bresenham error term to first point */
+ doff = dashoff;
+ err = e;
+ if (clip1)
+ {
+ clipdx = abs(new_x1 - x1);
+ clipdy = abs(new_y1 - y1);
+ if (axis == X_AXIS)
+ {
+ doff += clipdx;
+ err += e3 * clipdy + e1 * clipdx;
+ }
+ else
+ {
+ doff += clipdy;
+ err += e3 * clipdx + e1 * clipdy;
+ }
+ }
+ (*bres) (pDrawable, pGC, doff,
+ signdx, signdy, axis, new_x1, new_y1,
+ err, e1, e3, len);
+ }
+ pBox++;
+ }
+ } /* while (nBox--) */
+}
diff --git a/xorg-server/fb/fbsetsp.c b/xorg-server/fb/fbsetsp.c
index 65ec8b874..8076d5db6 100644
--- a/xorg-server/fb/fbsetsp.c
+++ b/xorg-server/fb/fbsetsp.c
@@ -1,100 +1,100 @@
-/*
- * 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.
- */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include "fb.h"
-
-void
-fbSetSpans (DrawablePtr pDrawable,
- GCPtr pGC,
- char *src,
- DDXPointPtr ppt,
- int *pwidth,
- int nspans,
- int fSorted)
-{
- FbGCPrivPtr pPriv = fbGetGCPrivate (pGC);
- RegionPtr pClip = fbGetCompositeClip(pGC);
- FbBits *dst, *d, *s;
- FbStride dstStride;
- int dstBpp;
- int dstXoff, dstYoff;
- BoxPtr pbox;
- int n;
- int xoff;
- int x1, x2;
-
- if (pDrawable->bitsPerPixel != BitsPerPixel(pDrawable->depth))
- {
- fb24_32SetSpans (pDrawable, pGC, src, ppt, pwidth, nspans, fSorted);
- return;
- }
- fbGetDrawable (pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
- while (nspans--)
- {
- d = dst + (ppt->y + dstYoff) * dstStride;
- xoff = (int) (((long) src) & (FB_MASK >> 3));
- s = (FbBits *) (src - xoff);
- xoff <<= 3;
- n = RegionNumRects(pClip);
- pbox = RegionRects (pClip);
- while (n--)
- {
- if (pbox->y1 > ppt->y)
- break;
- if (pbox->y2 > ppt->y)
- {
- x1 = ppt->x;
- x2 = x1 + *pwidth;
- if (pbox->x1 > x1)
- x1 = pbox->x1;
- if (pbox->x2 < x2)
- x2 = pbox->x2;
- if (x1 < x2)
- fbBlt ((FbBits *) s,
- 0,
- (x1 - ppt->x) * dstBpp + xoff,
- d,
- dstStride,
- (x1 + dstXoff) * dstBpp,
-
- (x2 - x1) * dstBpp,
- 1,
- pGC->alu,
- pPriv->pm,
- dstBpp,
-
- FALSE,
- FALSE);
- }
- }
- src += PixmapBytePad (*pwidth, pDrawable->depth);
- ppt++;
- pwidth++;
- }
- fbValidateDrawable (pDrawable);
- fbFinishAccess (pDrawable);
-}
-
+/*
+ * 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.
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "fb.h"
+
+void
+fbSetSpans (DrawablePtr pDrawable,
+ GCPtr pGC,
+ char *src,
+ DDXPointPtr ppt,
+ int *pwidth,
+ int nspans,
+ int fSorted)
+{
+ FbGCPrivPtr pPriv = fbGetGCPrivate (pGC);
+ RegionPtr pClip = fbGetCompositeClip(pGC);
+ FbBits *dst, *d, *s;
+ FbStride dstStride;
+ int dstBpp;
+ int dstXoff, dstYoff;
+ BoxPtr pbox;
+ int n;
+ int xoff;
+ int x1, x2;
+
+ if (pDrawable->bitsPerPixel != BitsPerPixel(pDrawable->depth))
+ {
+ fb24_32SetSpans (pDrawable, pGC, src, ppt, pwidth, nspans, fSorted);
+ return;
+ }
+ fbGetDrawable (pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
+ while (nspans--)
+ {
+ d = dst + (ppt->y + dstYoff) * dstStride;
+ xoff = (int) (((long) src) & (FB_MASK >> 3));
+ s = (FbBits *) (src - xoff);
+ xoff <<= 3;
+ n = RegionNumRects(pClip);
+ pbox = RegionRects (pClip);
+ while (n--)
+ {
+ if (pbox->y1 > ppt->y)
+ break;
+ if (pbox->y2 > ppt->y)
+ {
+ x1 = ppt->x;
+ x2 = x1 + *pwidth;
+ if (pbox->x1 > x1)
+ x1 = pbox->x1;
+ if (pbox->x2 < x2)
+ x2 = pbox->x2;
+ if (x1 < x2)
+ fbBlt ((FbBits *) s,
+ 0,
+ (x1 - ppt->x) * dstBpp + xoff,
+ d,
+ dstStride,
+ (x1 + dstXoff) * dstBpp,
+
+ (x2 - x1) * dstBpp,
+ 1,
+ pGC->alu,
+ pPriv->pm,
+ dstBpp,
+
+ FALSE,
+ FALSE);
+ }
+ }
+ src += PixmapBytePad (*pwidth, pDrawable->depth);
+ ppt++;
+ pwidth++;
+ }
+ fbValidateDrawable (pDrawable);
+ fbFinishAccess (pDrawable);
+}
+
diff --git a/xorg-server/fb/fbsolid.c b/xorg-server/fb/fbsolid.c
index 414378531..544a1c683 100644
--- a/xorg-server/fb/fbsolid.c
+++ b/xorg-server/fb/fbsolid.c
@@ -1,209 +1,209 @@
-/*
- * 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.
- */
-
-#define FbSelectPart(xor,o,t) xor
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include "fb.h"
-
-void
-fbSolid (FbBits *dst,
- FbStride dstStride,
- int dstX,
- int bpp,
-
- int width,
- int height,
-
- FbBits and,
- FbBits xor)
-{
- FbBits startmask, endmask;
- int n, nmiddle;
- int startbyte, endbyte;
-
- if (bpp == 24 && (!FbCheck24Pix(and) || !FbCheck24Pix(xor)))
- {
- fbSolid24 (dst, dstStride, dstX, width, height, and, xor);
- return;
- }
- dst += dstX >> FB_SHIFT;
- dstX &= FB_MASK;
- FbMaskBitsBytes(dstX, width, and == 0, startmask, startbyte,
- nmiddle, endmask, endbyte);
- if (startmask)
- dstStride--;
- dstStride -= nmiddle;
- while (height--)
- {
- if (startmask)
- {
- FbDoLeftMaskByteRRop(dst,startbyte,startmask,and,xor);
- dst++;
- }
- n = nmiddle;
- if (!and)
- while (n--)
- WRITE(dst++, xor);
- else
- while (n--)
- {
- WRITE(dst, FbDoRRop (READ(dst), and, xor));
- dst++;
- }
- if (endmask)
- FbDoRightMaskByteRRop(dst,endbyte,endmask,and,xor);
- dst += dstStride;
- }
-}
-
-void
-fbSolid24 (FbBits *dst,
- FbStride dstStride,
- int dstX,
-
- int width,
- int height,
-
- FbBits and,
- FbBits xor)
-{
- FbBits startmask, endmask;
- FbBits xor0 = 0, xor1 = 0, xor2 = 0;
- FbBits and0 = 0, and1 = 0, and2 = 0;
- FbBits xorS = 0, andS = 0, xorE = 0, andE = 0;
- int n, nmiddle;
- int rotS, rot;
-
- dst += dstX >> FB_SHIFT;
- dstX &= FB_MASK;
- /*
- * Rotate pixel values this far across the word to align on
- * screen pixel boundaries
- */
- rot = FbFirst24Rot (dstX);
- FbMaskBits (dstX, width, startmask, nmiddle, endmask);
- if (startmask)
- dstStride--;
- dstStride -= nmiddle;
-
- /*
- * Precompute rotated versions of the rasterop values
- */
- rotS = rot;
- xor = FbRot24(xor,rotS);
- and = FbRot24(and,rotS);
- if (startmask)
- {
- xorS = xor;
- andS = and;
- xor = FbNext24Pix(xor);
- and = FbNext24Pix(and);
- }
-
- if (nmiddle)
- {
- xor0 = xor;
- and0 = and;
- xor1 = FbNext24Pix(xor0);
- and1 = FbNext24Pix(and0);
- xor2 = FbNext24Pix(xor1);
- and2 = FbNext24Pix(and1);
- }
-
- if (endmask)
- {
- switch (nmiddle % 3) {
- case 0:
- xorE = xor;
- andE = and;
- break;
- case 1:
- xorE = xor1;
- andE = and1;
- break;
- case 2:
- xorE = xor2;
- andE = and2;
- break;
- }
- }
-
- while (height--)
- {
- if (startmask)
- {
- WRITE(dst, FbDoMaskRRop(READ(dst), andS, xorS, startmask));
- dst++;
- }
- n = nmiddle;
- if (!and0)
- {
- while (n >= 3)
- {
- WRITE(dst++, xor0);
- WRITE(dst++, xor1);
- WRITE(dst++, xor2);
- n -= 3;
- }
- if (n)
- {
- WRITE(dst++, xor0);
- n--;
- if (n)
- {
- WRITE(dst++, xor1);
- }
- }
- }
- else
- {
- while (n >= 3)
- {
- WRITE(dst, FbDoRRop (READ(dst), and0, xor0));
- dst++;
- WRITE(dst, FbDoRRop (READ(dst), and1, xor1));
- dst++;
- WRITE(dst, FbDoRRop (READ(dst), and2, xor2));
- dst++;
- n -= 3;
- }
- if (n)
- {
- WRITE(dst, FbDoRRop (READ(dst), and0, xor0));
- dst++;
- n--;
- if (n)
- {
- WRITE(dst, FbDoRRop (READ(dst), and1, xor1));
- dst++;
- }
- }
- }
- if (endmask)
- WRITE(dst, FbDoMaskRRop (READ(dst), andE, xorE, endmask));
- dst += dstStride;
- }
-}
+/*
+ * 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.
+ */
+
+#define FbSelectPart(xor,o,t) xor
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "fb.h"
+
+void
+fbSolid (FbBits *dst,
+ FbStride dstStride,
+ int dstX,
+ int bpp,
+
+ int width,
+ int height,
+
+ FbBits and,
+ FbBits xor)
+{
+ FbBits startmask, endmask;
+ int n, nmiddle;
+ int startbyte, endbyte;
+
+ if (bpp == 24 && (!FbCheck24Pix(and) || !FbCheck24Pix(xor)))
+ {
+ fbSolid24 (dst, dstStride, dstX, width, height, and, xor);
+ return;
+ }
+ dst += dstX >> FB_SHIFT;
+ dstX &= FB_MASK;
+ FbMaskBitsBytes(dstX, width, and == 0, startmask, startbyte,
+ nmiddle, endmask, endbyte);
+ if (startmask)
+ dstStride--;
+ dstStride -= nmiddle;
+ while (height--)
+ {
+ if (startmask)
+ {
+ FbDoLeftMaskByteRRop(dst,startbyte,startmask,and,xor);
+ dst++;
+ }
+ n = nmiddle;
+ if (!and)
+ while (n--)
+ WRITE(dst++, xor);
+ else
+ while (n--)
+ {
+ WRITE(dst, FbDoRRop (READ(dst), and, xor));
+ dst++;
+ }
+ if (endmask)
+ FbDoRightMaskByteRRop(dst,endbyte,endmask,and,xor);
+ dst += dstStride;
+ }
+}
+
+void
+fbSolid24 (FbBits *dst,
+ FbStride dstStride,
+ int dstX,
+
+ int width,
+ int height,
+
+ FbBits and,
+ FbBits xor)
+{
+ FbBits startmask, endmask;
+ FbBits xor0 = 0, xor1 = 0, xor2 = 0;
+ FbBits and0 = 0, and1 = 0, and2 = 0;
+ FbBits xorS = 0, andS = 0, xorE = 0, andE = 0;
+ int n, nmiddle;
+ int rotS, rot;
+
+ dst += dstX >> FB_SHIFT;
+ dstX &= FB_MASK;
+ /*
+ * Rotate pixel values this far across the word to align on
+ * screen pixel boundaries
+ */
+ rot = FbFirst24Rot (dstX);
+ FbMaskBits (dstX, width, startmask, nmiddle, endmask);
+ if (startmask)
+ dstStride--;
+ dstStride -= nmiddle;
+
+ /*
+ * Precompute rotated versions of the rasterop values
+ */
+ rotS = rot;
+ xor = FbRot24(xor,rotS);
+ and = FbRot24(and,rotS);
+ if (startmask)
+ {
+ xorS = xor;
+ andS = and;
+ xor = FbNext24Pix(xor);
+ and = FbNext24Pix(and);
+ }
+
+ if (nmiddle)
+ {
+ xor0 = xor;
+ and0 = and;
+ xor1 = FbNext24Pix(xor0);
+ and1 = FbNext24Pix(and0);
+ xor2 = FbNext24Pix(xor1);
+ and2 = FbNext24Pix(and1);
+ }
+
+ if (endmask)
+ {
+ switch (nmiddle % 3) {
+ case 0:
+ xorE = xor;
+ andE = and;
+ break;
+ case 1:
+ xorE = xor1;
+ andE = and1;
+ break;
+ case 2:
+ xorE = xor2;
+ andE = and2;
+ break;
+ }
+ }
+
+ while (height--)
+ {
+ if (startmask)
+ {
+ WRITE(dst, FbDoMaskRRop(READ(dst), andS, xorS, startmask));
+ dst++;
+ }
+ n = nmiddle;
+ if (!and0)
+ {
+ while (n >= 3)
+ {
+ WRITE(dst++, xor0);
+ WRITE(dst++, xor1);
+ WRITE(dst++, xor2);
+ n -= 3;
+ }
+ if (n)
+ {
+ WRITE(dst++, xor0);
+ n--;
+ if (n)
+ {
+ WRITE(dst++, xor1);
+ }
+ }
+ }
+ else
+ {
+ while (n >= 3)
+ {
+ WRITE(dst, FbDoRRop (READ(dst), and0, xor0));
+ dst++;
+ WRITE(dst, FbDoRRop (READ(dst), and1, xor1));
+ dst++;
+ WRITE(dst, FbDoRRop (READ(dst), and2, xor2));
+ dst++;
+ n -= 3;
+ }
+ if (n)
+ {
+ WRITE(dst, FbDoRRop (READ(dst), and0, xor0));
+ dst++;
+ n--;
+ if (n)
+ {
+ WRITE(dst, FbDoRRop (READ(dst), and1, xor1));
+ dst++;
+ }
+ }
+ }
+ if (endmask)
+ WRITE(dst, FbDoMaskRRop (READ(dst), andE, xorE, endmask));
+ dst += dstStride;
+ }
+}
diff --git a/xorg-server/fb/fbstipple.c b/xorg-server/fb/fbstipple.c
index dc1fd468f..1316d5113 100644
--- a/xorg-server/fb/fbstipple.c
+++ b/xorg-server/fb/fbstipple.c
@@ -1,308 +1,308 @@
-/*
- * 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.
- */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include "fb.h"
-
-/*
- * This is a slight abuse of the preprocessor to generate repetitive
- * code, the idea is to generate code for each case of a copy-mode
- * transparent stipple
- */
-#define LaneCases1(c,a) case c: \
- while (n--) { FbLaneCase(c,a); a++; } \
- break
-#define LaneCases2(c,a) LaneCases1(c,a); LaneCases1(c+1,a)
-#define LaneCases4(c,a) LaneCases2(c,a); LaneCases2(c+2,a)
-#define LaneCases8(c,a) LaneCases4(c,a); LaneCases4(c+4,a)
-#define LaneCases16(c,a) LaneCases8(c,a); LaneCases8(c+8,a)
-#define LaneCases32(c,a) LaneCases16(c,a); LaneCases16(c+16,a)
-#define LaneCases64(c,a) LaneCases32(c,a); LaneCases32(c+32,a)
-#define LaneCases128(c,a) LaneCases64(c,a); LaneCases64(c+64,a)
-#define LaneCases256(c,a) LaneCases128(c,a); LaneCases128(c+128,a)
-
-#if FB_SHIFT == 6
-#define LaneCases(a) LaneCases256(0,a)
-#endif
-
-#if FB_SHIFT == 5
-#define LaneCases(a) LaneCases16(0,a)
-#endif
-
-/*
- * Repeat a transparent stipple across a scanline n times
- */
-
-void
-fbTransparentSpan (FbBits *dst,
- FbBits stip,
- FbBits fgxor,
- int n)
-{
- FbStip s;
-
- s = ((FbStip) (stip ) & 0x01);
- s |= ((FbStip) (stip >> 8) & 0x02);
- s |= ((FbStip) (stip >> 16) & 0x04);
- s |= ((FbStip) (stip >> 24) & 0x08);
-#if FB_SHIFT > 5
- s |= ((FbStip) (stip >> 32) & 0x10);
- s |= ((FbStip) (stip >> 40) & 0x20);
- s |= ((FbStip) (stip >> 48) & 0x40);
- s |= ((FbStip) (stip >> 56) & 0x80);
-#endif
- switch (s) {
- LaneCases(dst);
- }
-}
-
-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)
-{
- FbBits startmask, endmask;
- FbBits mask, and, xor;
- int nmiddle, n;
- FbStip *s, *stipEnd, bits;
- int rot, stipX, stipY;
- int pixelsPerDst;
- const FbBits *fbBits;
- Bool transparent;
- int startbyte, endbyte;
-
- /*
- * Check for a transparent stipple (stencil)
- */
- transparent = FALSE;
- if (dstBpp >= 8 &&
- fgand == 0 && bgand == FB_ALLONES && bgxor == 0)
- transparent = TRUE;
-
- pixelsPerDst = FB_UNIT / dstBpp;
- /*
- * Adjust dest pointers
- */
- dst += dstX >> FB_SHIFT;
- dstX &= FB_MASK;
- FbMaskBitsBytes (dstX, width, fgand == 0 && bgand == 0,
- startmask, startbyte, nmiddle, endmask, endbyte);
-
- if (startmask)
- dstStride--;
- dstStride -= nmiddle;
-
- xRot *= dstBpp;
- /*
- * Compute stip start scanline and rotation parameters
- */
- stipEnd = stip + stipStride * stipHeight;
- modulus (- yRot, stipHeight, stipY);
- s = stip + stipStride * stipY;
- modulus (- xRot, FB_UNIT, stipX);
- rot = stipX;
-
- /*
- * Get pointer to stipple mask array for this depth
- */
- /* fbStippleTable covers all valid bpp (4,8,16,32) */
- fbBits = fbStippleTable[pixelsPerDst];
-
- while (height--)
- {
- /*
- * Extract stipple bits for this scanline;
- */
- bits = READ(s);
- s += stipStride;
- if (s == stipEnd)
- s = stip;
-#if FB_UNIT > 32
- if (pixelsPerDst == 16)
- mask = FbStipple16Bits(FbLeftStipBits(bits,16));
- else
-#endif
- mask = fbBits[FbLeftStipBits(bits,pixelsPerDst)];
- /*
- * Rotate into position and compute reduced rop values
- */
- mask = FbRotLeft(mask, rot);
- and = (fgand & mask) | (bgand & ~mask);
- xor = (fgxor & mask) | (bgxor & ~mask);
-
- if (transparent)
- {
- if (startmask)
- {
- fbTransparentSpan(dst, mask&startmask, fgxor, 1);
- dst++;
- }
- fbTransparentSpan (dst, mask, fgxor, nmiddle);
- dst += nmiddle;
- if (endmask)
- fbTransparentSpan(dst, mask&endmask, fgxor, 1);
- }
- else
- {
- /*
- * Fill scanline
- */
- if (startmask)
- {
- FbDoLeftMaskByteRRop (dst, startbyte, startmask, and, xor);
- dst++;
- }
- n = nmiddle;
- if (!and)
- while (n--)
- WRITE(dst++, xor);
- else
- {
- while (n--)
- {
- WRITE(dst, FbDoRRop (READ(dst), and, xor));
- dst++;
- }
- }
- if (endmask)
- FbDoRightMaskByteRRop(dst, endbyte, endmask, and, xor);
- }
- dst += dstStride;
- }
-}
-
-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)
-{
- int stipX, stipY, sx;
- int widthTmp;
- int h, w;
- int x, y;
-
- modulus (- yRot, stipHeight, stipY);
- modulus (dstX / dstBpp - xRot, stipWidth, stipX);
- y = 0;
- while (height)
- {
- h = stipHeight - stipY;
- if (h > height)
- h = height;
- height -= h;
- widthTmp = width;
- x = dstX;
- sx = stipX;
- while (widthTmp)
- {
- w = (stipWidth - sx) * dstBpp;
- if (w > widthTmp)
- w = widthTmp;
- widthTmp -= w;
- fbBltOne (stip + stipY * stipStride,
- stipStride,
- sx,
-
- dst + y * dstStride,
- dstStride,
- x,
- dstBpp,
-
- w, h,
-
- fgand, fgxor, bgand, bgxor);
- x += w;
- sx = 0;
- }
- y += h;
- stipY = 0;
- }
-}
-
-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)
-{
- if (even)
- fbEvenStipple (dst, dstStride, dstX, dstBpp, width, height,
- stip, stipStride, stipHeight,
- fgand, fgxor, bgand, bgxor, xRot, yRot);
- else
- fbOddStipple (dst, dstStride, dstX, dstBpp, width, height,
- stip, stipStride, stipWidth, stipHeight,
- fgand, fgxor, bgand, bgxor, xRot, yRot);
-}
+/*
+ * 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.
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "fb.h"
+
+/*
+ * This is a slight abuse of the preprocessor to generate repetitive
+ * code, the idea is to generate code for each case of a copy-mode
+ * transparent stipple
+ */
+#define LaneCases1(c,a) case c: \
+ while (n--) { FbLaneCase(c,a); a++; } \
+ break
+#define LaneCases2(c,a) LaneCases1(c,a); LaneCases1(c+1,a)
+#define LaneCases4(c,a) LaneCases2(c,a); LaneCases2(c+2,a)
+#define LaneCases8(c,a) LaneCases4(c,a); LaneCases4(c+4,a)
+#define LaneCases16(c,a) LaneCases8(c,a); LaneCases8(c+8,a)
+#define LaneCases32(c,a) LaneCases16(c,a); LaneCases16(c+16,a)
+#define LaneCases64(c,a) LaneCases32(c,a); LaneCases32(c+32,a)
+#define LaneCases128(c,a) LaneCases64(c,a); LaneCases64(c+64,a)
+#define LaneCases256(c,a) LaneCases128(c,a); LaneCases128(c+128,a)
+
+#if FB_SHIFT == 6
+#define LaneCases(a) LaneCases256(0,a)
+#endif
+
+#if FB_SHIFT == 5
+#define LaneCases(a) LaneCases16(0,a)
+#endif
+
+/*
+ * Repeat a transparent stipple across a scanline n times
+ */
+
+void
+fbTransparentSpan (FbBits *dst,
+ FbBits stip,
+ FbBits fgxor,
+ int n)
+{
+ FbStip s;
+
+ s = ((FbStip) (stip ) & 0x01);
+ s |= ((FbStip) (stip >> 8) & 0x02);
+ s |= ((FbStip) (stip >> 16) & 0x04);
+ s |= ((FbStip) (stip >> 24) & 0x08);
+#if FB_SHIFT > 5
+ s |= ((FbStip) (stip >> 32) & 0x10);
+ s |= ((FbStip) (stip >> 40) & 0x20);
+ s |= ((FbStip) (stip >> 48) & 0x40);
+ s |= ((FbStip) (stip >> 56) & 0x80);
+#endif
+ switch (s) {
+ LaneCases(dst);
+ }
+}
+
+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)
+{
+ FbBits startmask, endmask;
+ FbBits mask, and, xor;
+ int nmiddle, n;
+ FbStip *s, *stipEnd, bits;
+ int rot, stipX, stipY;
+ int pixelsPerDst;
+ const FbBits *fbBits;
+ Bool transparent;
+ int startbyte, endbyte;
+
+ /*
+ * Check for a transparent stipple (stencil)
+ */
+ transparent = FALSE;
+ if (dstBpp >= 8 &&
+ fgand == 0 && bgand == FB_ALLONES && bgxor == 0)
+ transparent = TRUE;
+
+ pixelsPerDst = FB_UNIT / dstBpp;
+ /*
+ * Adjust dest pointers
+ */
+ dst += dstX >> FB_SHIFT;
+ dstX &= FB_MASK;
+ FbMaskBitsBytes (dstX, width, fgand == 0 && bgand == 0,
+ startmask, startbyte, nmiddle, endmask, endbyte);
+
+ if (startmask)
+ dstStride--;
+ dstStride -= nmiddle;
+
+ xRot *= dstBpp;
+ /*
+ * Compute stip start scanline and rotation parameters
+ */
+ stipEnd = stip + stipStride * stipHeight;
+ modulus (- yRot, stipHeight, stipY);
+ s = stip + stipStride * stipY;
+ modulus (- xRot, FB_UNIT, stipX);
+ rot = stipX;
+
+ /*
+ * Get pointer to stipple mask array for this depth
+ */
+ /* fbStippleTable covers all valid bpp (4,8,16,32) */
+ fbBits = fbStippleTable[pixelsPerDst];
+
+ while (height--)
+ {
+ /*
+ * Extract stipple bits for this scanline;
+ */
+ bits = READ(s);
+ s += stipStride;
+ if (s == stipEnd)
+ s = stip;
+#if FB_UNIT > 32
+ if (pixelsPerDst == 16)
+ mask = FbStipple16Bits(FbLeftStipBits(bits,16));
+ else
+#endif
+ mask = fbBits[FbLeftStipBits(bits,pixelsPerDst)];
+ /*
+ * Rotate into position and compute reduced rop values
+ */
+ mask = FbRotLeft(mask, rot);
+ and = (fgand & mask) | (bgand & ~mask);
+ xor = (fgxor & mask) | (bgxor & ~mask);
+
+ if (transparent)
+ {
+ if (startmask)
+ {
+ fbTransparentSpan(dst, mask&startmask, fgxor, 1);
+ dst++;
+ }
+ fbTransparentSpan (dst, mask, fgxor, nmiddle);
+ dst += nmiddle;
+ if (endmask)
+ fbTransparentSpan(dst, mask&endmask, fgxor, 1);
+ }
+ else
+ {
+ /*
+ * Fill scanline
+ */
+ if (startmask)
+ {
+ FbDoLeftMaskByteRRop (dst, startbyte, startmask, and, xor);
+ dst++;
+ }
+ n = nmiddle;
+ if (!and)
+ while (n--)
+ WRITE(dst++, xor);
+ else
+ {
+ while (n--)
+ {
+ WRITE(dst, FbDoRRop (READ(dst), and, xor));
+ dst++;
+ }
+ }
+ if (endmask)
+ FbDoRightMaskByteRRop(dst, endbyte, endmask, and, xor);
+ }
+ dst += dstStride;
+ }
+}
+
+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)
+{
+ int stipX, stipY, sx;
+ int widthTmp;
+ int h, w;
+ int x, y;
+
+ modulus (- yRot, stipHeight, stipY);
+ modulus (dstX / dstBpp - xRot, stipWidth, stipX);
+ y = 0;
+ while (height)
+ {
+ h = stipHeight - stipY;
+ if (h > height)
+ h = height;
+ height -= h;
+ widthTmp = width;
+ x = dstX;
+ sx = stipX;
+ while (widthTmp)
+ {
+ w = (stipWidth - sx) * dstBpp;
+ if (w > widthTmp)
+ w = widthTmp;
+ widthTmp -= w;
+ fbBltOne (stip + stipY * stipStride,
+ stipStride,
+ sx,
+
+ dst + y * dstStride,
+ dstStride,
+ x,
+ dstBpp,
+
+ w, h,
+
+ fgand, fgxor, bgand, bgxor);
+ x += w;
+ sx = 0;
+ }
+ y += h;
+ stipY = 0;
+ }
+}
+
+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)
+{
+ if (even)
+ fbEvenStipple (dst, dstStride, dstX, dstBpp, width, height,
+ stip, stipStride, stipHeight,
+ fgand, fgxor, bgand, bgxor, xRot, yRot);
+ else
+ fbOddStipple (dst, dstStride, dstX, dstBpp, width, height,
+ stip, stipStride, stipWidth, stipHeight,
+ fgand, fgxor, bgand, bgxor, xRot, yRot);
+}
diff --git a/xorg-server/fb/fbtrap.c b/xorg-server/fb/fbtrap.c
index 0b5a6382e..9c2bcd516 100644
--- a/xorg-server/fb/fbtrap.c
+++ b/xorg-server/fb/fbtrap.c
@@ -1,215 +1,215 @@
-/*
- * Copyright © 2004 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.
- */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include "fb.h"
-
-#include "picturestr.h"
-#include "mipict.h"
-#include "fbpict.h"
-#include "damage.h"
-
-void
-fbAddTraps (PicturePtr pPicture,
- INT16 x_off,
- INT16 y_off,
- int ntrap,
- xTrap *traps)
-{
- pixman_image_t *image;
- int dst_xoff, dst_yoff;
-
- if (!(image = image_from_pict (pPicture, FALSE, &dst_xoff, &dst_yoff)))
- return;
-
- pixman_add_traps (image, x_off + dst_xoff, y_off + dst_yoff,
- ntrap, (pixman_trap_t *)traps);
-
- free_pixman_pict (pPicture, image);
-}
-
-void
-fbRasterizeTrapezoid (PicturePtr pPicture,
- xTrapezoid *trap,
- int x_off,
- int y_off)
-{
- pixman_image_t *image;
- int dst_xoff, dst_yoff;
-
- if (!(image = image_from_pict (pPicture, FALSE, &dst_xoff, &dst_yoff)))
- return;
-
- pixman_rasterize_trapezoid (image, (pixman_trapezoid_t *)trap,
- x_off + dst_xoff,
- y_off + dst_yoff);
-
- free_pixman_pict (pPicture, image);
-}
-
-void
-fbAddTriangles (PicturePtr pPicture,
- INT16 x_off,
- INT16 y_off,
- int ntri,
- xTriangle *tris)
-{
- pixman_image_t *image;
- int dst_xoff, dst_yoff;
-
- if (!(image = image_from_pict (pPicture, FALSE, &dst_xoff, &dst_yoff)))
- return;
-
- pixman_add_triangles (image,
- dst_xoff + x_off, dst_yoff + y_off,
- ntri, (pixman_triangle_t *)tris);
-
- free_pixman_pict (pPicture, image);
-}
-
-typedef void (* CompositeShapesFunc) (pixman_op_t op,
- pixman_image_t *src,
- pixman_image_t *dst,
- pixman_format_code_t mask_format,
- int x_src, int y_src,
- int x_dst, int y_dst,
- int n_shapes, const uint8_t *shapes);
-
-static void
-fbShapes (CompositeShapesFunc composite,
- pixman_op_t op,
- PicturePtr pSrc,
- PicturePtr pDst,
- PictFormatPtr maskFormat,
- int16_t xSrc,
- int16_t ySrc,
- int nshapes,
- int shape_size,
- const uint8_t * shapes)
-{
- pixman_image_t *src, *dst;
- int src_xoff, src_yoff;
- int dst_xoff, dst_yoff;
-
- miCompositeSourceValidate (pSrc);
-
- src = image_from_pict (pSrc, FALSE, &src_xoff, &src_yoff);
- dst = image_from_pict (pDst, TRUE, &dst_xoff, &dst_yoff);
-
- if (src && dst)
- {
- pixman_format_code_t format;
-
- DamageRegionAppend (pDst->pDrawable, pDst->pCompositeClip);
-
- if (!maskFormat)
- {
- int i;
-
- if (pDst->polyEdge == PolyEdgeSharp)
- format = PIXMAN_a1;
- else
- format = PIXMAN_a8;
-
- for (i = 0; i < nshapes; ++i)
- {
- composite (op, src, dst, format,
- xSrc + src_xoff,
- ySrc + src_yoff,
- dst_xoff,
- dst_yoff,
- 1, shapes + i * shape_size);
- }
- }
- else
- {
- switch (PICT_FORMAT_A (maskFormat->format))
- {
- case 1:
- format = PIXMAN_a1;
- break;
-
- case 4:
- format = PIXMAN_a4;
- break;
-
- default:
- case 8:
- format = PIXMAN_a8;
- break;
- }
-
- composite (op, src, dst, format,
- xSrc + src_xoff,
- ySrc + src_yoff,
- dst_xoff,
- dst_yoff,
- nshapes, shapes);
- }
-
- DamageRegionProcessPending (pDst->pDrawable);
- }
-
- free_pixman_pict (pSrc, src);
- free_pixman_pict (pDst, dst);
-}
-
-void
-fbTrapezoids (CARD8 op,
- PicturePtr pSrc,
- PicturePtr pDst,
- PictFormatPtr maskFormat,
- INT16 xSrc,
- INT16 ySrc,
- int ntrap,
- xTrapezoid *traps)
-{
- xSrc -= (traps[0].left.p1.x >> 16);
- ySrc -= (traps[0].left.p1.y >> 16);
-
- fbShapes ((CompositeShapesFunc)pixman_composite_trapezoids,
- op, pSrc, pDst, maskFormat,
- xSrc, ySrc,
- ntrap, sizeof (xTrapezoid), (const uint8_t *)traps);
-}
-
-void
-fbTriangles (CARD8 op,
- PicturePtr pSrc,
- PicturePtr pDst,
- PictFormatPtr maskFormat,
- INT16 xSrc,
- INT16 ySrc,
- int ntris,
- xTriangle *tris)
-{
- xSrc -= (tris[0].p1.x >> 16);
- ySrc -= (tris[0].p1.y >> 16);
-
- fbShapes ((CompositeShapesFunc)pixman_composite_triangles,
- op, pSrc, pDst, maskFormat,
- xSrc, ySrc,
- ntris, sizeof (xTriangle), (const uint8_t *)tris);
-}
+/*
+ * Copyright © 2004 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.
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "fb.h"
+
+#include "picturestr.h"
+#include "mipict.h"
+#include "fbpict.h"
+#include "damage.h"
+
+void
+fbAddTraps (PicturePtr pPicture,
+ INT16 x_off,
+ INT16 y_off,
+ int ntrap,
+ xTrap *traps)
+{
+ pixman_image_t *image;
+ int dst_xoff, dst_yoff;
+
+ if (!(image = image_from_pict (pPicture, FALSE, &dst_xoff, &dst_yoff)))
+ return;
+
+ pixman_add_traps (image, x_off + dst_xoff, y_off + dst_yoff,
+ ntrap, (pixman_trap_t *)traps);
+
+ free_pixman_pict (pPicture, image);
+}
+
+void
+fbRasterizeTrapezoid (PicturePtr pPicture,
+ xTrapezoid *trap,
+ int x_off,
+ int y_off)
+{
+ pixman_image_t *image;
+ int dst_xoff, dst_yoff;
+
+ if (!(image = image_from_pict (pPicture, FALSE, &dst_xoff, &dst_yoff)))
+ return;
+
+ pixman_rasterize_trapezoid (image, (pixman_trapezoid_t *)trap,
+ x_off + dst_xoff,
+ y_off + dst_yoff);
+
+ free_pixman_pict (pPicture, image);
+}
+
+void
+fbAddTriangles (PicturePtr pPicture,
+ INT16 x_off,
+ INT16 y_off,
+ int ntri,
+ xTriangle *tris)
+{
+ pixman_image_t *image;
+ int dst_xoff, dst_yoff;
+
+ if (!(image = image_from_pict (pPicture, FALSE, &dst_xoff, &dst_yoff)))
+ return;
+
+ pixman_add_triangles (image,
+ dst_xoff + x_off, dst_yoff + y_off,
+ ntri, (pixman_triangle_t *)tris);
+
+ free_pixman_pict (pPicture, image);
+}
+
+typedef void (* CompositeShapesFunc) (pixman_op_t op,
+ pixman_image_t *src,
+ pixman_image_t *dst,
+ pixman_format_code_t mask_format,
+ int x_src, int y_src,
+ int x_dst, int y_dst,
+ int n_shapes, const uint8_t *shapes);
+
+static void
+fbShapes (CompositeShapesFunc composite,
+ pixman_op_t op,
+ PicturePtr pSrc,
+ PicturePtr pDst,
+ PictFormatPtr maskFormat,
+ int16_t xSrc,
+ int16_t ySrc,
+ int nshapes,
+ int shape_size,
+ const uint8_t * shapes)
+{
+ pixman_image_t *src, *dst;
+ int src_xoff, src_yoff;
+ int dst_xoff, dst_yoff;
+
+ miCompositeSourceValidate (pSrc);
+
+ src = image_from_pict (pSrc, FALSE, &src_xoff, &src_yoff);
+ dst = image_from_pict (pDst, TRUE, &dst_xoff, &dst_yoff);
+
+ if (src && dst)
+ {
+ pixman_format_code_t format;
+
+ DamageRegionAppend (pDst->pDrawable, pDst->pCompositeClip);
+
+ if (!maskFormat)
+ {
+ int i;
+
+ if (pDst->polyEdge == PolyEdgeSharp)
+ format = PIXMAN_a1;
+ else
+ format = PIXMAN_a8;
+
+ for (i = 0; i < nshapes; ++i)
+ {
+ composite (op, src, dst, format,
+ xSrc + src_xoff,
+ ySrc + src_yoff,
+ dst_xoff,
+ dst_yoff,
+ 1, shapes + i * shape_size);
+ }
+ }
+ else
+ {
+ switch (PICT_FORMAT_A (maskFormat->format))
+ {
+ case 1:
+ format = PIXMAN_a1;
+ break;
+
+ case 4:
+ format = PIXMAN_a4;
+ break;
+
+ default:
+ case 8:
+ format = PIXMAN_a8;
+ break;
+ }
+
+ composite (op, src, dst, format,
+ xSrc + src_xoff,
+ ySrc + src_yoff,
+ dst_xoff,
+ dst_yoff,
+ nshapes, shapes);
+ }
+
+ DamageRegionProcessPending (pDst->pDrawable);
+ }
+
+ free_pixman_pict (pSrc, src);
+ free_pixman_pict (pDst, dst);
+}
+
+void
+fbTrapezoids (CARD8 op,
+ PicturePtr pSrc,
+ PicturePtr pDst,
+ PictFormatPtr maskFormat,
+ INT16 xSrc,
+ INT16 ySrc,
+ int ntrap,
+ xTrapezoid *traps)
+{
+ xSrc -= (traps[0].left.p1.x >> 16);
+ ySrc -= (traps[0].left.p1.y >> 16);
+
+ fbShapes ((CompositeShapesFunc)pixman_composite_trapezoids,
+ op, pSrc, pDst, maskFormat,
+ xSrc, ySrc,
+ ntrap, sizeof (xTrapezoid), (const uint8_t *)traps);
+}
+
+void
+fbTriangles (CARD8 op,
+ PicturePtr pSrc,
+ PicturePtr pDst,
+ PictFormatPtr maskFormat,
+ INT16 xSrc,
+ INT16 ySrc,
+ int ntris,
+ xTriangle *tris)
+{
+ xSrc -= (tris[0].p1.x >> 16);
+ ySrc -= (tris[0].p1.y >> 16);
+
+ fbShapes ((CompositeShapesFunc)pixman_composite_triangles,
+ op, pSrc, pDst, maskFormat,
+ xSrc, ySrc,
+ ntris, sizeof (xTriangle), (const uint8_t *)tris);
+}
diff --git a/xorg-server/fb/fbwindow.c b/xorg-server/fb/fbwindow.c
index 7906f8dd2..f4032b053 100644
--- a/xorg-server/fb/fbwindow.c
+++ b/xorg-server/fb/fbwindow.c
@@ -1,229 +1,229 @@
-/*
- * 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.
- */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include <stdlib.h>
-
-#include "fb.h"
-
-Bool
-fbCreateWindow(WindowPtr pWin)
-{
- dixSetPrivate(&pWin->devPrivates, fbGetWinPrivateKey(),
- fbGetScreenPixmap(pWin->drawable.pScreen));
- if (pWin->drawable.bitsPerPixel == 32)
- pWin->drawable.bitsPerPixel = fbGetScreenPrivate(pWin->drawable.pScreen)->win32bpp;
- return TRUE;
-}
-
-Bool
-fbDestroyWindow(WindowPtr pWin)
-{
- return TRUE;
-}
-
-Bool
-fbMapWindow(WindowPtr pWindow)
-{
- return TRUE;
-}
-
-Bool
-fbPositionWindow(WindowPtr pWin, int x, int y)
-{
- return TRUE;
-}
-
-Bool
-fbUnmapWindow(WindowPtr pWindow)
-{
- return TRUE;
-}
-
-void
-fbCopyWindowProc (DrawablePtr pSrcDrawable,
- DrawablePtr pDstDrawable,
- GCPtr pGC,
- BoxPtr pbox,
- int nbox,
- int dx,
- int dy,
- Bool reverse,
- Bool upsidedown,
- Pixel bitplane,
- void *closure)
-{
- FbBits *src;
- FbStride srcStride;
- int srcBpp;
- int srcXoff, srcYoff;
- FbBits *dst;
- FbStride dstStride;
- int dstBpp;
- int dstXoff, dstYoff;
-
- fbGetDrawable (pSrcDrawable, src, srcStride, srcBpp, srcXoff, srcYoff);
- fbGetDrawable (pDstDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
-
- while (nbox--)
- {
- fbBlt (src + (pbox->y1 + dy + srcYoff) * srcStride,
- srcStride,
- (pbox->x1 + dx + srcXoff) * srcBpp,
-
- dst + (pbox->y1 + dstYoff) * dstStride,
- dstStride,
- (pbox->x1 + dstXoff) * dstBpp,
-
- (pbox->x2 - pbox->x1) * dstBpp,
- (pbox->y2 - pbox->y1),
-
- GXcopy,
- FB_ALLONES,
- dstBpp,
-
- reverse,
- upsidedown);
- pbox++;
- }
-
- fbFinishAccess (pDstDrawable);
- fbFinishAccess (pSrcDrawable);
-}
-
-void
-fbCopyWindow(WindowPtr pWin,
- DDXPointRec ptOldOrg,
- RegionPtr prgnSrc)
-{
- RegionRec rgnDst;
- int dx, dy;
-
- PixmapPtr pPixmap = fbGetWindowPixmap (pWin);
- DrawablePtr pDrawable = &pPixmap->drawable;
-
- dx = ptOldOrg.x - pWin->drawable.x;
- dy = ptOldOrg.y - pWin->drawable.y;
- RegionTranslate(prgnSrc, -dx, -dy);
-
- RegionNull(&rgnDst);
-
- RegionIntersect(&rgnDst, &pWin->borderClip, prgnSrc);
-
-#ifdef COMPOSITE
- if (pPixmap->screen_x || pPixmap->screen_y)
- RegionTranslate(&rgnDst,
- -pPixmap->screen_x, -pPixmap->screen_y);
-#endif
-
- miCopyRegion (pDrawable, pDrawable,
- 0,
- &rgnDst, dx, dy, fbCopyWindowProc, 0, 0);
-
- RegionUninit(&rgnDst);
- fbValidateDrawable (&pWin->drawable);
-}
-
-static void
-fbFixupWindowPixmap(DrawablePtr pDrawable, PixmapPtr *ppPixmap)
-{
- PixmapPtr pPixmap = *ppPixmap;
-
- if (pPixmap->drawable.bitsPerPixel != pDrawable->bitsPerPixel)
- {
- pPixmap = fb24_32ReformatTile (pPixmap, pDrawable->bitsPerPixel);
- if (!pPixmap)
- return;
- (*pDrawable->pScreen->DestroyPixmap) (*ppPixmap);
- *ppPixmap = pPixmap;
- }
- if (FbEvenTile (pPixmap->drawable.width *
- pPixmap->drawable.bitsPerPixel))
- fbPadPixmap (pPixmap);
-}
-
-Bool
-fbChangeWindowAttributes(WindowPtr pWin, unsigned long mask)
-{
- if (mask & CWBackPixmap)
- {
- if (pWin->backgroundState == BackgroundPixmap)
- fbFixupWindowPixmap(&pWin->drawable, &pWin->background.pixmap);
- }
- if (mask & CWBorderPixmap)
- {
- if (pWin->borderIsPixel == FALSE)
- fbFixupWindowPixmap(&pWin->drawable, &pWin->border.pixmap);
- }
- return TRUE;
-}
-
-void
-fbFillRegionSolid (DrawablePtr pDrawable,
- RegionPtr pRegion,
- FbBits and,
- FbBits xor)
-{
- FbBits *dst;
- FbStride dstStride;
- int dstBpp;
- int dstXoff, dstYoff;
- int n = RegionNumRects(pRegion);
- BoxPtr pbox = RegionRects(pRegion);
-
-#ifndef FB_ACCESS_WRAPPER
- int try_mmx = 0;
- if (!and)
- try_mmx = 1;
-#endif
-
- fbGetDrawable (pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
-
- while (n--)
- {
-#ifndef FB_ACCESS_WRAPPER
- if (!try_mmx || !pixman_fill ((uint32_t *)dst, dstStride, dstBpp,
- pbox->x1 + dstXoff, pbox->y1 + dstYoff,
- (pbox->x2 - pbox->x1),
- (pbox->y2 - pbox->y1),
- xor))
- {
-#endif
- fbSolid (dst + (pbox->y1 + dstYoff) * dstStride,
- dstStride,
- (pbox->x1 + dstXoff) * dstBpp,
- dstBpp,
- (pbox->x2 - pbox->x1) * dstBpp,
- pbox->y2 - pbox->y1,
- and, xor);
-#ifndef FB_ACCESS_WRAPPER
- }
-#endif
- fbValidateDrawable (pDrawable);
- pbox++;
- }
-
- fbFinishAccess (pDrawable);
-}
+/*
+ * 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.
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <stdlib.h>
+
+#include "fb.h"
+
+Bool
+fbCreateWindow(WindowPtr pWin)
+{
+ dixSetPrivate(&pWin->devPrivates, fbGetWinPrivateKey(),
+ fbGetScreenPixmap(pWin->drawable.pScreen));
+ if (pWin->drawable.bitsPerPixel == 32)
+ pWin->drawable.bitsPerPixel = fbGetScreenPrivate(pWin->drawable.pScreen)->win32bpp;
+ return TRUE;
+}
+
+Bool
+fbDestroyWindow(WindowPtr pWin)
+{
+ return TRUE;
+}
+
+Bool
+fbMapWindow(WindowPtr pWindow)
+{
+ return TRUE;
+}
+
+Bool
+fbPositionWindow(WindowPtr pWin, int x, int y)
+{
+ return TRUE;
+}
+
+Bool
+fbUnmapWindow(WindowPtr pWindow)
+{
+ return TRUE;
+}
+
+void
+fbCopyWindowProc (DrawablePtr pSrcDrawable,
+ DrawablePtr pDstDrawable,
+ GCPtr pGC,
+ BoxPtr pbox,
+ int nbox,
+ int dx,
+ int dy,
+ Bool reverse,
+ Bool upsidedown,
+ Pixel bitplane,
+ void *closure)
+{
+ FbBits *src;
+ FbStride srcStride;
+ int srcBpp;
+ int srcXoff, srcYoff;
+ FbBits *dst;
+ FbStride dstStride;
+ int dstBpp;
+ int dstXoff, dstYoff;
+
+ fbGetDrawable (pSrcDrawable, src, srcStride, srcBpp, srcXoff, srcYoff);
+ fbGetDrawable (pDstDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
+
+ while (nbox--)
+ {
+ fbBlt (src + (pbox->y1 + dy + srcYoff) * srcStride,
+ srcStride,
+ (pbox->x1 + dx + srcXoff) * srcBpp,
+
+ dst + (pbox->y1 + dstYoff) * dstStride,
+ dstStride,
+ (pbox->x1 + dstXoff) * dstBpp,
+
+ (pbox->x2 - pbox->x1) * dstBpp,
+ (pbox->y2 - pbox->y1),
+
+ GXcopy,
+ FB_ALLONES,
+ dstBpp,
+
+ reverse,
+ upsidedown);
+ pbox++;
+ }
+
+ fbFinishAccess (pDstDrawable);
+ fbFinishAccess (pSrcDrawable);
+}
+
+void
+fbCopyWindow(WindowPtr pWin,
+ DDXPointRec ptOldOrg,
+ RegionPtr prgnSrc)
+{
+ RegionRec rgnDst;
+ int dx, dy;
+
+ PixmapPtr pPixmap = fbGetWindowPixmap (pWin);
+ DrawablePtr pDrawable = &pPixmap->drawable;
+
+ dx = ptOldOrg.x - pWin->drawable.x;
+ dy = ptOldOrg.y - pWin->drawable.y;
+ RegionTranslate(prgnSrc, -dx, -dy);
+
+ RegionNull(&rgnDst);
+
+ RegionIntersect(&rgnDst, &pWin->borderClip, prgnSrc);
+
+#ifdef COMPOSITE
+ if (pPixmap->screen_x || pPixmap->screen_y)
+ RegionTranslate(&rgnDst,
+ -pPixmap->screen_x, -pPixmap->screen_y);
+#endif
+
+ miCopyRegion (pDrawable, pDrawable,
+ 0,
+ &rgnDst, dx, dy, fbCopyWindowProc, 0, 0);
+
+ RegionUninit(&rgnDst);
+ fbValidateDrawable (&pWin->drawable);
+}
+
+static void
+fbFixupWindowPixmap(DrawablePtr pDrawable, PixmapPtr *ppPixmap)
+{
+ PixmapPtr pPixmap = *ppPixmap;
+
+ if (pPixmap->drawable.bitsPerPixel != pDrawable->bitsPerPixel)
+ {
+ pPixmap = fb24_32ReformatTile (pPixmap, pDrawable->bitsPerPixel);
+ if (!pPixmap)
+ return;
+ (*pDrawable->pScreen->DestroyPixmap) (*ppPixmap);
+ *ppPixmap = pPixmap;
+ }
+ if (FbEvenTile (pPixmap->drawable.width *
+ pPixmap->drawable.bitsPerPixel))
+ fbPadPixmap (pPixmap);
+}
+
+Bool
+fbChangeWindowAttributes(WindowPtr pWin, unsigned long mask)
+{
+ if (mask & CWBackPixmap)
+ {
+ if (pWin->backgroundState == BackgroundPixmap)
+ fbFixupWindowPixmap(&pWin->drawable, &pWin->background.pixmap);
+ }
+ if (mask & CWBorderPixmap)
+ {
+ if (pWin->borderIsPixel == FALSE)
+ fbFixupWindowPixmap(&pWin->drawable, &pWin->border.pixmap);
+ }
+ return TRUE;
+}
+
+void
+fbFillRegionSolid (DrawablePtr pDrawable,
+ RegionPtr pRegion,
+ FbBits and,
+ FbBits xor)
+{
+ FbBits *dst;
+ FbStride dstStride;
+ int dstBpp;
+ int dstXoff, dstYoff;
+ int n = RegionNumRects(pRegion);
+ BoxPtr pbox = RegionRects(pRegion);
+
+#ifndef FB_ACCESS_WRAPPER
+ int try_mmx = 0;
+ if (!and)
+ try_mmx = 1;
+#endif
+
+ fbGetDrawable (pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
+
+ while (n--)
+ {
+#ifndef FB_ACCESS_WRAPPER
+ if (!try_mmx || !pixman_fill ((uint32_t *)dst, dstStride, dstBpp,
+ pbox->x1 + dstXoff, pbox->y1 + dstYoff,
+ (pbox->x2 - pbox->x1),
+ (pbox->y2 - pbox->y1),
+ xor))
+ {
+#endif
+ fbSolid (dst + (pbox->y1 + dstYoff) * dstStride,
+ dstStride,
+ (pbox->x1 + dstXoff) * dstBpp,
+ dstBpp,
+ (pbox->x2 - pbox->x1) * dstBpp,
+ pbox->y2 - pbox->y1,
+ and, xor);
+#ifndef FB_ACCESS_WRAPPER
+ }
+#endif
+ fbValidateDrawable (pDrawable);
+ pbox++;
+ }
+
+ fbFinishAccess (pDrawable);
+}
diff --git a/xorg-server/fb/makefile b/xorg-server/fb/makefile
new file mode 100644
index 000000000..717c07332
--- /dev/null
+++ b/xorg-server/fb/makefile
@@ -0,0 +1,37 @@
+
+LIBRARY=libfb
+
+CCFLAGS:=$(CCFLAGS:-RTCc=)
+
+
+CSRCS = \
+ fb24_32.c \
+ fballpriv.c \
+ fbarc.c \
+ fbbits.c \
+ fbblt.c \
+ fbbltone.c \
+ fbcopy.c \
+ fbfill.c \
+ fbfillrect.c \
+ fbfillsp.c \
+ fbgc.c \
+ fbgetsp.c \
+ fbglyph.c \
+ fbimage.c \
+ fbline.c \
+ fboverlay.c \
+ fbpict.c \
+ fbpixmap.c \
+ fbpoint.c \
+ fbpush.c \
+ fbscreen.c \
+ fbseg.c \
+ fbsetsp.c \
+ fbsolid.c \
+ fbstipple.c \
+ fbtile.c \
+ fbtrap.c \
+ fbutil.c \
+ fbwindow.c \
+ fbcmap_mi.c
diff --git a/xorg-server/fb/wfbrename.h b/xorg-server/fb/wfbrename.h
index d9aba7fb6..5dee3bc4a 100644
--- a/xorg-server/fb/wfbrename.h
+++ b/xorg-server/fb/wfbrename.h
@@ -44,7 +44,6 @@
#define fbCopyNto1 wfbCopyNto1
#define fbCopyNtoN wfbCopyNtoN
#define fbCopyPlane wfbCopyPlane
-#define fbCopyRegion wfbCopyRegion
#define fbCopyWindow wfbCopyWindow
#define fbCopyWindowProc wfbCopyWindowProc
#define fbCreateDefColormap wfbCreateDefColormap
@@ -54,7 +53,6 @@
#define fbCreateWindow wfbCreateWindow
#define fbDestroyPixmap wfbDestroyPixmap
#define fbDestroyWindow wfbDestroyWindow
-#define fbDoCopy wfbDoCopy
#define fbDots wfbDots
#define fbDots16 wfbDots16
#define fbDots24 wfbDots24