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xserver/fb/fb.h

1158 lines
31 KiB
C

/*
*
* 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 "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
#define FB_UNIT (1 << FB_SHIFT)
#define FB_MASK (FB_UNIT - 1)
#define FB_ALLONES ((FbBits) -1)
#if GLYPHPADBYTES != 4
#error "GLYPHPADBYTES must be 4"
#endif
#define FB_STIP_SHIFT LOG2_BITMAP_PAD
#define FB_STIP_UNIT (1 << FB_STIP_SHIFT)
#define FB_STIP_MASK (FB_STIP_UNIT - 1)
#define FB_STIP_ALLONES ((FbStip) -1)
#define FB_STIP_ODDSTRIDE(s) (((s) & (FB_MASK >> FB_STIP_SHIFT)) != 0)
#define FB_STIP_ODDPTR(p) ((((long) (p)) & (FB_MASK >> 3)) != 0)
#define FbStipStrideToBitsStride(s) (((s) >> (FB_SHIFT - FB_STIP_SHIFT)))
#define FbBitsStrideToStipStride(s) (((s) << (FB_SHIFT - FB_STIP_SHIFT)))
#define FbFullMask(n) ((n) == FB_UNIT ? FB_ALLONES : ((((FbBits) 1) << n) - 1))
#if FB_SHIFT == 5
typedef CARD32 FbBits;
#else
#error "Unsupported FB_SHIFT"
#endif
#if LOG2_BITMAP_PAD == FB_SHIFT
typedef FbBits FbStip;
#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; \
}
#define FbDoLeftMaskByteRRop(dst,lb,l,and,xor) { \
switch (lb) { \
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; \
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 FbLaneCase(n,a) FbLaneCase4(n,(CARD8 *) (a),0)
/* 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 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 {
#ifdef FB_ACCESS_WRAPPER
SetupWrapProcPtr setupWrap; /* driver hook to set pixmap access wrapping */
FinishWrapProcPtr finishWrap; /* driver hook to clean up pixmap access wrapping */
#endif
DevPrivateKeyRec gcPrivateKeyRec;
DevPrivateKeyRec winPrivateKeyRec;
} 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 */
} FbGCPrivRec, *FbGCPrivPtr;
#define fbGetGCPrivateKey(pGC) (&fbGetScreenPrivate((pGC)->pScreen)->gcPrivateKeyRec)
#define fbGetGCPrivate(pGC) ((FbGCPrivPtr)\
dixLookupPrivate(&(pGC)->devPrivates, fbGetGCPrivateKey(pGC)))
#define fbGetCompositeClip(pGC) ((pGC)->pCompositeClip)
#define fbGetExpose(pGC) ((pGC)->fExpose)
#define fbGetScreenPixmap(s) ((PixmapPtr) (s)->devPrivate)
#define fbGetWinPrivateKey(pWin) (&fbGetScreenPrivate(((DrawablePtr) (pWin))->pScreen)->winPrivateKeyRec)
#define fbGetWindowPixmap(pWin) ((PixmapPtr)\
dixLookupPrivate(&((WindowPtr)(pWin))->devPrivates, fbGetWinPrivateKey(pWin)))
#define __fbPixDrawableX(pPix) ((pPix)->drawable.x)
#define __fbPixDrawableY(pPix) ((pPix)->drawable.y)
#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)->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))
/*
* fballpriv.c
*/
extern _X_EXPORT Bool
fbAllocatePrivates(ScreenPtr pScreen);
/*
* 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
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
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
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
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
*/
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 void
fbPolyGlyphBlt(DrawablePtr pDrawable,
GCPtr pGC,
int x,
int y,
unsigned int nglyph, CharInfoPtr * ppci, void *pglyphBase);
extern _X_EXPORT void
fbImageGlyphBlt(DrawablePtr pDrawable,
GCPtr pGC,
int x,
int y,
unsigned int nglyph, CharInfoPtr * ppci, void *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
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);
extern _X_EXPORT void
fbDestroyGlyphCache(void);
/*
* fbpixmap.c
*/
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
fbPolyPoint(DrawablePtr pDrawable,
GCPtr pGC, int mode, int npt, xPoint * pptInit);
/*
* fbpush.c
*/
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(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, void *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 */
#ifdef FB_ACCESS_WRAPPER
extern _X_EXPORT Bool
wfbFinishScreenInit(ScreenPtr pScreen,
void *pbits,
int xsize,
int ysize,
int dpix,
int dpiy,
int width,
int bpp,
SetupWrapProcPtr setupWrap, FinishWrapProcPtr finishWrap);
extern _X_EXPORT Bool
wfbScreenInit(ScreenPtr pScreen,
void *pbits,
int xsize,
int ysize,
int dpix,
int dpiy,
int width,
int bpp,
SetupWrapProcPtr setupWrap, FinishWrapProcPtr finishWrap);
#endif
extern _X_EXPORT Bool
fbFinishScreenInit(ScreenPtr pScreen,
void *pbits,
int xsize,
int ysize, int dpix, int dpiy, int width, int bpp);
extern _X_EXPORT Bool
fbScreenInit(ScreenPtr pScreen,
void *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 void
fbSegment(DrawablePtr pDrawable,
GCPtr pGC,
int xa, int ya, int xb, int yb, Bool drawLast, int *dashOffset);
/*
* fbsetsp.c
*/
extern _X_EXPORT void
fbSetSpans(DrawablePtr pDrawable,
GCPtr pGC,
char *src, DDXPointPtr ppt, int *pwidth, int nspans, int fSorted);
/*
* fbsolid.c
*/
extern _X_EXPORT void
fbSolid(FbBits * dst,
FbStride dstStride,
int dstX, int bpp, int width, int height, FbBits and, FbBits xor);
/*
* fbutil.c
*/
extern _X_EXPORT FbBits fbReplicatePixel(Pixel p, int bpp);
#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
fbRealizeWindow(WindowPtr pWindow);
extern _X_EXPORT Bool
fbPositionWindow(WindowPtr pWin, int x, int y);
extern _X_EXPORT Bool
fbUnrealizeWindow(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_ */